diff options
Diffstat (limited to 'drivers/message')
51 files changed, 20912 insertions, 10502 deletions
diff --git a/drivers/message/fusion/Kconfig b/drivers/message/fusion/Kconfig index 33f209a39cb..a34a11d2fef 100644 --- a/drivers/message/fusion/Kconfig +++ b/drivers/message/fusion/Kconfig @@ -1,14 +1,20 @@ -menu "Fusion MPT device support" +menuconfig FUSION + bool "Fusion MPT device support" + depends on PCI + ---help--- + Say Y here to get to see options for Fusion Message + Passing Technology (MPT) drivers. + This option alone does not add any kernel code. + + If you say N, all options in this submenu will be skipped and disabled. -config FUSION - bool - default n +if FUSION config FUSION_SPI tristate "Fusion MPT ScsiHost drivers for SPI" depends on PCI && SCSI - select FUSION + select SCSI_SPI_ATTRS ---help--- SCSI HOST support for a parallel SCSI host adapters. @@ -18,11 +24,12 @@ config FUSION_SPI LSI53C1020A LSI53C1030 LSI53C1035 + ATTO UL4D config FUSION_FC tristate "Fusion MPT ScsiHost drivers for FC" depends on PCI && SCSI - select FUSION + select SCSI_FC_ATTRS ---help--- SCSI HOST support for a Fiber Channel host adapters. @@ -34,10 +41,27 @@ config FUSION_FC LSIFC929 LSIFC929X LSIFC929XL + LSIFC949X + LSIFC949E + Brocade FC 410/420 + +config FUSION_SAS + tristate "Fusion MPT ScsiHost drivers for SAS" + depends on PCI && SCSI + select SCSI_SAS_ATTRS + ---help--- + SCSI HOST support for a SAS host adapters. + + List of supported controllers: + + LSISAS1064 + LSISAS1068 + LSISAS1064E + LSISAS1068E + LSISAS1078 config FUSION_MAX_SGE int "Maximum number of scatter gather entries (16 - 128)" - depends on FUSION default "128" range 16 128 help @@ -49,7 +73,7 @@ config FUSION_MAX_SGE config FUSION_CTL tristate "Fusion MPT misc device (ioctl) driver" - depends on FUSION_SPI || FUSION_FC + depends on FUSION_SPI || FUSION_FC || FUSION_SAS ---help--- The Fusion MPT misc device driver provides specialized control of MPT adapters via system ioctl calls. Use of ioctl calls to @@ -83,4 +107,17 @@ config FUSION_LAN If unsure whether you really want or need this, say N. -endmenu +config FUSION_LOGGING + bool "Fusion MPT logging facility" + ---help--- + This turns on a logging facility that can be used to debug a number + of Fusion MPT related problems. + + The debug level can be programmed on the fly via SysFS (hex values) + + echo [level] > /sys/class/scsi_host/host#/debug_level + + There are various debug levels that can be found in the source: + file:drivers/message/fusion/mptdebug.h + +endif # FUSION diff --git a/drivers/message/fusion/Makefile b/drivers/message/fusion/Makefile index 1d2f9db813c..d182a24b319 100644 --- a/drivers/message/fusion/Makefile +++ b/drivers/message/fusion/Makefile @@ -1,38 +1,14 @@ # Fusion MPT drivers; recognized debug defines... -# MPT general: -#EXTRA_CFLAGS += -DMPT_DEBUG -#EXTRA_CFLAGS += -DMPT_DEBUG_MSG_FRAME -#EXTRA_CFLAGS += -DMPT_DEBUG_SG -#EXTRA_CFLAGS += -DMPT_DEBUG_EVENTS -#EXTRA_CFLAGS += -DMPT_DEBUG_INIT -#EXTRA_CFLAGS += -DMPT_DEBUG_EXIT -#EXTRA_CFLAGS += -DMPT_DEBUG_FAIL +# enable verbose logging +# CONFIG_FUSION_LOGGING needs to be enabled in Kconfig +#ccflags-y := -DMPT_DEBUG_VERBOSE -# -# driver/module specifics... -# -# For mptbase: -#CFLAGS_mptbase.o += -DMPT_DEBUG_HANDSHAKE -#CFLAGS_mptbase.o += -DMPT_DEBUG_CONFIG -#CFLAGS_mptbase.o += -DMPT_DEBUG_DL -#CFLAGS_mptbase.o += -DMPT_DEBUG_IRQ -#CFLAGS_mptbase.o += -DMPT_DEBUG_RESET -# -# For mptscsih: -#CFLAGS_mptscsih.o += -DMPT_DEBUG_DV -#CFLAGS_mptscsih.o += -DMPT_DEBUG_NEGO -#CFLAGS_mptscsih.o += -DMPT_DEBUG_TM -#CFLAGS_mptscsih.o += -DMPT_DEBUG_SCSI -#CFLAGS_mptscsih.o += -DMPT_DEBUG_REPLY -# -# For mptctl: -#CFLAGS_mptctl.o += -DMPT_DEBUG_IOCTL -# #=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-} LSI_LOGIC obj-$(CONFIG_FUSION_SPI) += mptbase.o mptscsih.o mptspi.o obj-$(CONFIG_FUSION_FC) += mptbase.o mptscsih.o mptfc.o +obj-$(CONFIG_FUSION_SAS) += mptbase.o mptscsih.o mptsas.o obj-$(CONFIG_FUSION_CTL) += mptctl.o obj-$(CONFIG_FUSION_LAN) += mptlan.o diff --git a/drivers/message/fusion/linux_compat.h b/drivers/message/fusion/linux_compat.h deleted file mode 100644 index 048b5b8610e..00000000000 --- a/drivers/message/fusion/linux_compat.h +++ /dev/null @@ -1,18 +0,0 @@ -/* drivers/message/fusion/linux_compat.h */ - -#ifndef FUSION_LINUX_COMPAT_H -#define FUSION_LINUX_COMPAT_H - -#include <linux/version.h> -#include <scsi/scsi_device.h> - -#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,6)) -static int inline scsi_device_online(struct scsi_device *sdev) -{ - return sdev->online; -} -#endif - - -/*}-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -#endif /* _LINUX_COMPAT_H */ diff --git a/drivers/message/fusion/lsi/mpi.h b/drivers/message/fusion/lsi/mpi.h index 9f98334e507..11c0f461320 100644 --- a/drivers/message/fusion/lsi/mpi.h +++ b/drivers/message/fusion/lsi/mpi.h @@ -1,12 +1,12 @@ /* - * Copyright (c) 2000-2005 LSI Logic Corporation. + * Copyright (c) 2000-2008 LSI Corporation. * * * Name: mpi.h * Title: MPI Message independent structures and definitions * Creation Date: July 27, 2000 * - * mpi.h Version: 01.05.07 + * mpi.h Version: 01.05.16 * * Version History * --------------- @@ -71,6 +71,17 @@ * 03-11-05 01.05.07 Removed function codes for SCSI IO 32 and * TargetAssistExtended requests. * Removed EEDP IOCStatus codes. + * 06-24-05 01.05.08 Added function codes for SCSI IO 32 and + * TargetAssistExtended requests. + * Added EEDP IOCStatus codes. + * 08-03-05 01.05.09 Bumped MPI_HEADER_VERSION_UNIT. + * 08-30-05 01.05.10 Added 2 new IOCStatus codes for Target. + * 03-27-06 01.05.11 Bumped MPI_HEADER_VERSION_UNIT. + * 10-11-06 01.05.12 Bumped MPI_HEADER_VERSION_UNIT. + * 05-24-07 01.05.13 Bumped MPI_HEADER_VERSION_UNIT. + * 08-07-07 01.05.14 Bumped MPI_HEADER_VERSION_UNIT. + * 01-15-08 01.05.15 Bumped MPI_HEADER_VERSION_UNIT. + * 03-28-08 01.05.16 Bumped MPI_HEADER_VERSION_UNIT. * -------------------------------------------------------------------------- */ @@ -101,7 +112,7 @@ /* Note: The major versions of 0xe0 through 0xff are reserved */ /* versioning for this MPI header set */ -#define MPI_HEADER_VERSION_UNIT (0x09) +#define MPI_HEADER_VERSION_UNIT (0x13) #define MPI_HEADER_VERSION_DEV (0x00) #define MPI_HEADER_VERSION_UNIT_MASK (0xFF00) #define MPI_HEADER_VERSION_UNIT_SHIFT (8) @@ -292,10 +303,13 @@ #define MPI_FUNCTION_DIAG_BUFFER_POST (0x1D) #define MPI_FUNCTION_DIAG_RELEASE (0x1E) +#define MPI_FUNCTION_SCSI_IO_32 (0x1F) + #define MPI_FUNCTION_LAN_SEND (0x20) #define MPI_FUNCTION_LAN_RECEIVE (0x21) #define MPI_FUNCTION_LAN_RESET (0x22) +#define MPI_FUNCTION_TARGET_ASSIST_EXTENDED (0x23) #define MPI_FUNCTION_TARGET_CMD_BUF_BASE_POST (0x24) #define MPI_FUNCTION_TARGET_CMD_BUF_LIST_POST (0x25) @@ -681,6 +695,15 @@ typedef struct _MSG_DEFAULT_REPLY #define MPI_IOCSTATUS_SCSI_EXT_TERMINATED (0x004C) /****************************************************************************/ +/* For use by SCSI Initiator and SCSI Target end-to-end data protection */ +/****************************************************************************/ + +#define MPI_IOCSTATUS_EEDP_GUARD_ERROR (0x004D) +#define MPI_IOCSTATUS_EEDP_REF_TAG_ERROR (0x004E) +#define MPI_IOCSTATUS_EEDP_APP_TAG_ERROR (0x004F) + + +/****************************************************************************/ /* SCSI Target values */ /****************************************************************************/ @@ -696,6 +719,8 @@ typedef struct _MSG_DEFAULT_REPLY #define MPI_IOCSTATUS_TARGET_DATA_OFFSET_ERROR (0x006D) #define MPI_IOCSTATUS_TARGET_TOO_MUCH_WRITE_DATA (0x006E) #define MPI_IOCSTATUS_TARGET_IU_TOO_SHORT (0x006F) +#define MPI_IOCSTATUS_TARGET_ACK_NAK_TIMEOUT (0x0070) +#define MPI_IOCSTATUS_TARGET_NAK_RECEIVED (0x0071) /****************************************************************************/ /* Additional FCP target values (obsolete) */ @@ -730,7 +755,7 @@ typedef struct _MSG_DEFAULT_REPLY #define MPI_IOCSTATUS_LAN_CANCELED (0x0087) /****************************************************************************/ -/* Serial Attached SCSI values */ +/* Serial Attached SCSI values */ /****************************************************************************/ #define MPI_IOCSTATUS_SAS_SMP_REQUEST_FAILED (0x0090) diff --git a/drivers/message/fusion/lsi/mpi_cnfg.h b/drivers/message/fusion/lsi/mpi_cnfg.h index 15b12b06799..d9bcfba6b04 100644 --- a/drivers/message/fusion/lsi/mpi_cnfg.h +++ b/drivers/message/fusion/lsi/mpi_cnfg.h @@ -1,12 +1,12 @@ /* - * Copyright (c) 2000-2005 LSI Logic Corporation. + * Copyright (c) 2000-2008 LSI Corporation. * * * Name: mpi_cnfg.h * Title: MPI Config message, structures, and Pages * Creation Date: July 27, 2000 * - * mpi_cnfg.h Version: 01.05.08 + * mpi_cnfg.h Version: 01.05.18 * * Version History * --------------- @@ -232,6 +232,96 @@ * New physical mapping mode in SAS IO Unit Page 2. * Added CONFIG_PAGE_SAS_ENCLOSURE_0. * Added Slot and Enclosure fields to SAS Device Page 0. + * 06-24-05 01.05.09 Added EEDP defines to IOC Page 1. + * Added more RAID type defines to IOC Page 2. + * Added Port Enable Delay settings to BIOS Page 1. + * Added Bad Block Table Full define to RAID Volume Page 0. + * Added Previous State defines to RAID Physical Disk + * Page 0. + * Added Max Sata Targets define for DiscoveryStatus field + * of SAS IO Unit Page 0. + * Added Device Self Test to Control Flags of SAS IO Unit + * Page 1. + * Added Direct Attach Starting Slot Number define for SAS + * IO Unit Page 2. + * Added new fields in SAS Device Page 2 for enclosure + * mapping. + * Added OwnerDevHandle and Flags field to SAS PHY Page 0. + * Added IOC GPIO Flags define to SAS Enclosure Page 0. + * Fixed the value for MPI_SAS_IOUNIT1_CONTROL_DEV_SATA_SUPPORT. + * 08-03-05 01.05.10 Removed ISDataScrubRate and ISResyncRate from + * Manufacturing Page 4. + * Added MPI_IOUNITPAGE1_SATA_WRITE_CACHE_DISABLE bit. + * Added NumDevsPerEnclosure field to SAS IO Unit page 2. + * Added MPI_SAS_IOUNIT2_FLAGS_HOST_ASSIGNED_PHYS_MAP + * define. + * Added EnclosureHandle field to SAS Expander page 0. + * Removed redundant NumTableEntriesProg field from SAS + * Expander Page 1. + * 08-30-05 01.05.11 Added DeviceID for FC949E and changed the DeviceID for + * SAS1078. + * Added more defines for Manufacturing Page 4 Flags field. + * Added more defines for IOCSettings and added + * ExpanderSpinup field to Bios Page 1. + * Added postpone SATA Init bit to SAS IO Unit Page 1 + * ControlFlags. + * Changed LogEntry format for Log Page 0. + * 03-27-06 01.05.12 Added two new Flags defines for Manufacturing Page 4. + * Added Manufacturing Page 7. + * Added MPI_IOCPAGE2_CAP_FLAGS_RAID_64_BIT_ADDRESSING. + * Added IOC Page 6. + * Added PrevBootDeviceForm field to CONFIG_PAGE_BIOS_2. + * Added MaxLBAHigh field to RAID Volume Page 0. + * Added Nvdata version fields to SAS IO Unit Page 0. + * Added AdditionalControlFlags, MaxTargetPortConnectTime, + * ReportDeviceMissingDelay, and IODeviceMissingDelay + * fields to SAS IO Unit Page 1. + * 10-11-06 01.05.13 Added NumForceWWID field and ForceWWID array to + * Manufacturing Page 5. + * Added Manufacturing pages 8 through 10. + * Added defines for supported metadata size bits in + * CapabilitiesFlags field of IOC Page 6. + * Added defines for metadata size bits in VolumeSettings + * field of RAID Volume Page 0. + * Added SATA Link Reset settings, Enable SATA Asynchronous + * Notification bit, and HideNonZeroAttachedPhyIdentifiers + * bit to AdditionalControlFlags field of SAS IO Unit + * Page 1. + * Added defines for Enclosure Devices Unmapped and + * Device Limit Exceeded bits in Status field of SAS IO + * Unit Page 2. + * Added more AccessStatus values for SAS Device Page 0. + * Added bit for SATA Asynchronous Notification Support in + * Flags field of SAS Device Page 0. + * 02-28-07 01.05.14 Added ExtFlags field to Manufacturing Page 4. + * Added Disable SMART Polling for CapabilitiesFlags of + * IOC Page 6. + * Added Disable SMART Polling to DeviceSettings of BIOS + * Page 1. + * Added Multi-Port Domain bit for DiscoveryStatus field + * of SAS IO Unit Page. + * Added Multi-Port Domain Illegal flag for SAS IO Unit + * Page 1 AdditionalControlFlags field. + * 05-24-07 01.05.15 Added Hide Physical Disks with Non-Integrated RAID + * Metadata bit to Manufacturing Page 4 ExtFlags field. + * Added Internal Connector to End Device Present bit to + * Expander Page 0 Flags field. + * Fixed define for + * MPI_SAS_EXPANDER1_DISCINFO_BAD_PHY_DISABLED. + * 08-07-07 01.05.16 Added MPI_IOCPAGE6_CAP_FLAGS_MULTIPORT_DRIVE_SUPPORT + * define. + * Added BIOS Page 4 structure. + * Added MPI_RAID_PHYS_DISK1_PATH_MAX define for RAID + * Physcial Disk Page 1. + * 01-15-07 01.05.17 Added additional bit defines for ExtFlags field of + * Manufacturing Page 4. + * Added Solid State Drives Supported bit to IOC Page 6 + * Capabilities Flags. + * Added new value for AccessStatus field of SAS Device + * Page 0 (_SATA_NEEDS_INITIALIZATION). + * 03-28-08 01.05.18 Defined new bits in Manufacturing Page 4 ExtFlags field + * to control coercion size and the mixing of SAS and SATA + * SSD drives. * -------------------------------------------------------------------------- */ @@ -477,6 +567,7 @@ typedef struct _MSG_CONFIG_REPLY #define MPI_MANUFACTPAGE_DEVICEID_FC929X (0x0626) #define MPI_MANUFACTPAGE_DEVICEID_FC939X (0x0642) #define MPI_MANUFACTPAGE_DEVICEID_FC949X (0x0640) +#define MPI_MANUFACTPAGE_DEVICEID_FC949E (0x0646) /* SCSI */ #define MPI_MANUFACTPAGE_DEVID_53C1030 (0x0030) #define MPI_MANUFACTPAGE_DEVID_53C1030ZC (0x0031) @@ -492,7 +583,8 @@ typedef struct _MSG_CONFIG_REPLY #define MPI_MANUFACTPAGE_DEVID_SAS1066E (0x005A) #define MPI_MANUFACTPAGE_DEVID_SAS1068 (0x0054) #define MPI_MANUFACTPAGE_DEVID_SAS1068E (0x0058) -#define MPI_MANUFACTPAGE_DEVID_SAS1078 (0x0060) +#define MPI_MANUFACTPAGE_DEVID_SAS1068_820XELP (0x0059) +#define MPI_MANUFACTPAGE_DEVID_SAS1078 (0x0062) typedef struct _CONFIG_PAGE_MANUFACTURING_0 @@ -577,16 +669,14 @@ typedef struct _CONFIG_PAGE_MANUFACTURING_4 U8 InfoSize1; /* 0Bh */ U8 InquirySize; /* 0Ch */ U8 Flags; /* 0Dh */ - U16 Reserved2; /* 0Eh */ + U16 ExtFlags; /* 0Eh */ U8 InquiryData[56]; /* 10h */ U32 ISVolumeSettings; /* 48h */ U32 IMEVolumeSettings; /* 4Ch */ U32 IMVolumeSettings; /* 50h */ U32 Reserved3; /* 54h */ U32 Reserved4; /* 58h */ - U8 ISDataScrubRate; /* 5Ch */ - U8 ISResyncRate; /* 5Dh */ - U16 Reserved5; /* 5Eh */ + U32 Reserved5; /* 5Ch */ U8 IMEDataScrubRate; /* 60h */ U8 IMEResyncRate; /* 61h */ U16 Reserved6; /* 62h */ @@ -598,23 +688,51 @@ typedef struct _CONFIG_PAGE_MANUFACTURING_4 } CONFIG_PAGE_MANUFACTURING_4, MPI_POINTER PTR_CONFIG_PAGE_MANUFACTURING_4, ManufacturingPage4_t, MPI_POINTER pManufacturingPage4_t; -#define MPI_MANUFACTURING4_PAGEVERSION (0x02) +#define MPI_MANUFACTURING4_PAGEVERSION (0x05) /* defines for the Flags field */ +#define MPI_MANPAGE4_FORCE_BAD_BLOCK_TABLE (0x80) +#define MPI_MANPAGE4_FORCE_OFFLINE_FAILOVER (0x40) +#define MPI_MANPAGE4_IME_DISABLE (0x20) +#define MPI_MANPAGE4_IM_DISABLE (0x10) +#define MPI_MANPAGE4_IS_DISABLE (0x08) +#define MPI_MANPAGE4_IR_MODEPAGE8_DISABLE (0x04) +#define MPI_MANPAGE4_IM_RESYNC_CACHE_ENABLE (0x02) #define MPI_MANPAGE4_IR_NO_MIX_SAS_SATA (0x01) +/* defines for the ExtFlags field */ +#define MPI_MANPAGE4_EXTFLAGS_MASK_COERCION_SIZE (0x0180) +#define MPI_MANPAGE4_EXTFLAGS_SHIFT_COERCION_SIZE (7) +#define MPI_MANPAGE4_EXTFLAGS_1GB_COERCION_SIZE (0) +#define MPI_MANPAGE4_EXTFLAGS_128MB_COERCION_SIZE (1) + +#define MPI_MANPAGE4_EXTFLAGS_NO_MIX_SSD_SAS_SATA (0x0040) +#define MPI_MANPAGE4_EXTFLAGS_MIX_SSD_AND_NON_SSD (0x0020) +#define MPI_MANPAGE4_EXTFLAGS_DUAL_PORT_SUPPORT (0x0010) +#define MPI_MANPAGE4_EXTFLAGS_HIDE_NON_IR_METADATA (0x0008) +#define MPI_MANPAGE4_EXTFLAGS_SAS_CACHE_DISABLE (0x0004) +#define MPI_MANPAGE4_EXTFLAGS_SATA_CACHE_DISABLE (0x0002) +#define MPI_MANPAGE4_EXTFLAGS_LEGACY_MODE (0x0001) + + +#ifndef MPI_MANPAGE5_NUM_FORCEWWID +#define MPI_MANPAGE5_NUM_FORCEWWID (1) +#endif typedef struct _CONFIG_PAGE_MANUFACTURING_5 { CONFIG_PAGE_HEADER Header; /* 00h */ U64 BaseWWID; /* 04h */ U8 Flags; /* 0Ch */ - U8 Reserved1; /* 0Dh */ + U8 NumForceWWID; /* 0Dh */ U16 Reserved2; /* 0Eh */ + U32 Reserved3; /* 10h */ + U32 Reserved4; /* 14h */ + U64 ForceWWID[MPI_MANPAGE5_NUM_FORCEWWID]; /* 18h */ } CONFIG_PAGE_MANUFACTURING_5, MPI_POINTER PTR_CONFIG_PAGE_MANUFACTURING_5, ManufacturingPage5_t, MPI_POINTER pManufacturingPage5_t; -#define MPI_MANUFACTURING5_PAGEVERSION (0x01) +#define MPI_MANUFACTURING5_PAGEVERSION (0x02) /* defines for the Flags field */ #define MPI_MANPAGE5_TWO_WWID_PER_PHY (0x01) @@ -630,6 +748,96 @@ typedef struct _CONFIG_PAGE_MANUFACTURING_6 #define MPI_MANUFACTURING6_PAGEVERSION (0x00) +typedef struct _MPI_MANPAGE7_CONNECTOR_INFO +{ + U32 Pinout; /* 00h */ + U8 Connector[16]; /* 04h */ + U8 Location; /* 14h */ + U8 Reserved1; /* 15h */ + U16 Slot; /* 16h */ + U32 Reserved2; /* 18h */ +} MPI_MANPAGE7_CONNECTOR_INFO, MPI_POINTER PTR_MPI_MANPAGE7_CONNECTOR_INFO, + MpiManPage7ConnectorInfo_t, MPI_POINTER pMpiManPage7ConnectorInfo_t; + +/* defines for the Pinout field */ +#define MPI_MANPAGE7_PINOUT_SFF_8484_L4 (0x00080000) +#define MPI_MANPAGE7_PINOUT_SFF_8484_L3 (0x00040000) +#define MPI_MANPAGE7_PINOUT_SFF_8484_L2 (0x00020000) +#define MPI_MANPAGE7_PINOUT_SFF_8484_L1 (0x00010000) +#define MPI_MANPAGE7_PINOUT_SFF_8470_L4 (0x00000800) +#define MPI_MANPAGE7_PINOUT_SFF_8470_L3 (0x00000400) +#define MPI_MANPAGE7_PINOUT_SFF_8470_L2 (0x00000200) +#define MPI_MANPAGE7_PINOUT_SFF_8470_L1 (0x00000100) +#define MPI_MANPAGE7_PINOUT_SFF_8482 (0x00000002) +#define MPI_MANPAGE7_PINOUT_CONNECTION_UNKNOWN (0x00000001) + +/* defines for the Location field */ +#define MPI_MANPAGE7_LOCATION_UNKNOWN (0x01) +#define MPI_MANPAGE7_LOCATION_INTERNAL (0x02) +#define MPI_MANPAGE7_LOCATION_EXTERNAL (0x04) +#define MPI_MANPAGE7_LOCATION_SWITCHABLE (0x08) +#define MPI_MANPAGE7_LOCATION_AUTO (0x10) +#define MPI_MANPAGE7_LOCATION_NOT_PRESENT (0x20) +#define MPI_MANPAGE7_LOCATION_NOT_CONNECTED (0x80) + +/* + * Host code (drivers, BIOS, utilities, etc.) should leave this define set to + * one and check NumPhys at runtime. + */ +#ifndef MPI_MANPAGE7_CONNECTOR_INFO_MAX +#define MPI_MANPAGE7_CONNECTOR_INFO_MAX (1) +#endif + +typedef struct _CONFIG_PAGE_MANUFACTURING_7 +{ + CONFIG_PAGE_HEADER Header; /* 00h */ + U32 Reserved1; /* 04h */ + U32 Reserved2; /* 08h */ + U32 Flags; /* 0Ch */ + U8 EnclosureName[16]; /* 10h */ + U8 NumPhys; /* 20h */ + U8 Reserved3; /* 21h */ + U16 Reserved4; /* 22h */ + MPI_MANPAGE7_CONNECTOR_INFO ConnectorInfo[MPI_MANPAGE7_CONNECTOR_INFO_MAX]; /* 24h */ +} CONFIG_PAGE_MANUFACTURING_7, MPI_POINTER PTR_CONFIG_PAGE_MANUFACTURING_7, + ManufacturingPage7_t, MPI_POINTER pManufacturingPage7_t; + +#define MPI_MANUFACTURING7_PAGEVERSION (0x00) + +/* defines for the Flags field */ +#define MPI_MANPAGE7_FLAG_USE_SLOT_INFO (0x00000001) + + +typedef struct _CONFIG_PAGE_MANUFACTURING_8 +{ + CONFIG_PAGE_HEADER Header; /* 00h */ + U32 ProductSpecificInfo;/* 04h */ +} CONFIG_PAGE_MANUFACTURING_8, MPI_POINTER PTR_CONFIG_PAGE_MANUFACTURING_8, + ManufacturingPage8_t, MPI_POINTER pManufacturingPage8_t; + +#define MPI_MANUFACTURING8_PAGEVERSION (0x00) + + +typedef struct _CONFIG_PAGE_MANUFACTURING_9 +{ + CONFIG_PAGE_HEADER Header; /* 00h */ + U32 ProductSpecificInfo;/* 04h */ +} CONFIG_PAGE_MANUFACTURING_9, MPI_POINTER PTR_CONFIG_PAGE_MANUFACTURING_9, + ManufacturingPage9_t, MPI_POINTER pManufacturingPage9_t; + +#define MPI_MANUFACTURING9_PAGEVERSION (0x00) + + +typedef struct _CONFIG_PAGE_MANUFACTURING_10 +{ + CONFIG_PAGE_HEADER Header; /* 00h */ + U32 ProductSpecificInfo;/* 04h */ +} CONFIG_PAGE_MANUFACTURING_10, MPI_POINTER PTR_CONFIG_PAGE_MANUFACTURING_10, + ManufacturingPage10_t, MPI_POINTER pManufacturingPage10_t; + +#define MPI_MANUFACTURING10_PAGEVERSION (0x00) + + /**************************************************************************** * IO Unit Config Pages ****************************************************************************/ @@ -651,7 +859,7 @@ typedef struct _CONFIG_PAGE_IO_UNIT_1 } CONFIG_PAGE_IO_UNIT_1, MPI_POINTER PTR_CONFIG_PAGE_IO_UNIT_1, IOUnitPage1_t, MPI_POINTER pIOUnitPage1_t; -#define MPI_IOUNITPAGE1_PAGEVERSION (0x01) +#define MPI_IOUNITPAGE1_PAGEVERSION (0x02) /* IO Unit Page 1 Flags defines */ #define MPI_IOUNITPAGE1_MULTI_FUNCTION (0x00000000) @@ -663,7 +871,7 @@ typedef struct _CONFIG_PAGE_IO_UNIT_1 #define MPI_IOUNITPAGE1_DISABLE_IR (0x00000040) #define MPI_IOUNITPAGE1_FORCE_32 (0x00000080) #define MPI_IOUNITPAGE1_NATIVE_COMMAND_Q_DISABLE (0x00000100) - +#define MPI_IOUNITPAGE1_SATA_WRITE_CACHE_DISABLE (0x00000200) typedef struct _MPI_ADAPTER_INFO { @@ -769,9 +977,13 @@ typedef struct _CONFIG_PAGE_IOC_1 } CONFIG_PAGE_IOC_1, MPI_POINTER PTR_CONFIG_PAGE_IOC_1, IOCPage1_t, MPI_POINTER pIOCPage1_t; -#define MPI_IOCPAGE1_PAGEVERSION (0x02) +#define MPI_IOCPAGE1_PAGEVERSION (0x03) /* defines for the Flags field */ +#define MPI_IOCPAGE1_EEDP_MODE_MASK (0x07000000) +#define MPI_IOCPAGE1_EEDP_MODE_OFF (0x00000000) +#define MPI_IOCPAGE1_EEDP_MODE_T10 (0x01000000) +#define MPI_IOCPAGE1_EEDP_MODE_LSI_1 (0x02000000) #define MPI_IOCPAGE1_INITIATOR_CONTEXT_REPLY_DISABLE (0x00000010) #define MPI_IOCPAGE1_REPLY_COALESCING (0x00000001) @@ -795,6 +1007,11 @@ typedef struct _CONFIG_PAGE_IOC_2_RAID_VOL #define MPI_RAID_VOL_TYPE_IS (0x00) #define MPI_RAID_VOL_TYPE_IME (0x01) #define MPI_RAID_VOL_TYPE_IM (0x02) +#define MPI_RAID_VOL_TYPE_RAID_5 (0x03) +#define MPI_RAID_VOL_TYPE_RAID_6 (0x04) +#define MPI_RAID_VOL_TYPE_RAID_10 (0x05) +#define MPI_RAID_VOL_TYPE_RAID_50 (0x06) +#define MPI_RAID_VOL_TYPE_UNKNOWN (0xFF) /* IOC Page 2 Volume Flags values */ @@ -820,13 +1037,18 @@ typedef struct _CONFIG_PAGE_IOC_2 } CONFIG_PAGE_IOC_2, MPI_POINTER PTR_CONFIG_PAGE_IOC_2, IOCPage2_t, MPI_POINTER pIOCPage2_t; -#define MPI_IOCPAGE2_PAGEVERSION (0x02) +#define MPI_IOCPAGE2_PAGEVERSION (0x04) /* IOC Page 2 Capabilities flags */ #define MPI_IOCPAGE2_CAP_FLAGS_IS_SUPPORT (0x00000001) #define MPI_IOCPAGE2_CAP_FLAGS_IME_SUPPORT (0x00000002) #define MPI_IOCPAGE2_CAP_FLAGS_IM_SUPPORT (0x00000004) +#define MPI_IOCPAGE2_CAP_FLAGS_RAID_5_SUPPORT (0x00000008) +#define MPI_IOCPAGE2_CAP_FLAGS_RAID_6_SUPPORT (0x00000010) +#define MPI_IOCPAGE2_CAP_FLAGS_RAID_10_SUPPORT (0x00000020) +#define MPI_IOCPAGE2_CAP_FLAGS_RAID_50_SUPPORT (0x00000040) +#define MPI_IOCPAGE2_CAP_FLAGS_RAID_64_BIT_ADDRESSING (0x10000000) #define MPI_IOCPAGE2_CAP_FLAGS_SES_SUPPORT (0x20000000) #define MPI_IOCPAGE2_CAP_FLAGS_SAFTE_SUPPORT (0x40000000) #define MPI_IOCPAGE2_CAP_FLAGS_CROSS_CHANNEL_SUPPORT (0x80000000) @@ -924,6 +1146,52 @@ typedef struct _CONFIG_PAGE_IOC_5 #define MPI_IOCPAGE5_PAGEVERSION (0x00) +typedef struct _CONFIG_PAGE_IOC_6 +{ + CONFIG_PAGE_HEADER Header; /* 00h */ + U32 CapabilitiesFlags; /* 04h */ + U8 MaxDrivesIS; /* 08h */ + U8 MaxDrivesIM; /* 09h */ + U8 MaxDrivesIME; /* 0Ah */ + U8 Reserved1; /* 0Bh */ + U8 MinDrivesIS; /* 0Ch */ + U8 MinDrivesIM; /* 0Dh */ + U8 MinDrivesIME; /* 0Eh */ + U8 Reserved2; /* 0Fh */ + U8 MaxGlobalHotSpares; /* 10h */ + U8 Reserved3; /* 11h */ + U16 Reserved4; /* 12h */ + U32 Reserved5; /* 14h */ + U32 SupportedStripeSizeMapIS; /* 18h */ + U32 SupportedStripeSizeMapIME; /* 1Ch */ + U32 Reserved6; /* 20h */ + U8 MetadataSize; /* 24h */ + U8 Reserved7; /* 25h */ + U16 Reserved8; /* 26h */ + U16 MaxBadBlockTableEntries; /* 28h */ + U16 Reserved9; /* 2Ah */ + U16 IRNvsramUsage; /* 2Ch */ + U16 Reserved10; /* 2Eh */ + U32 IRNvsramVersion; /* 30h */ + U32 Reserved11; /* 34h */ + U32 Reserved12; /* 38h */ +} CONFIG_PAGE_IOC_6, MPI_POINTER PTR_CONFIG_PAGE_IOC_6, + IOCPage6_t, MPI_POINTER pIOCPage6_t; + +#define MPI_IOCPAGE6_PAGEVERSION (0x01) + +/* IOC Page 6 Capabilities Flags */ + +#define MPI_IOCPAGE6_CAP_FLAGS_SSD_SUPPORT (0x00000020) +#define MPI_IOCPAGE6_CAP_FLAGS_MULTIPORT_DRIVE_SUPPORT (0x00000010) +#define MPI_IOCPAGE6_CAP_FLAGS_DISABLE_SMART_POLLING (0x00000008) + +#define MPI_IOCPAGE6_CAP_FLAGS_MASK_METADATA_SIZE (0x00000006) +#define MPI_IOCPAGE6_CAP_FLAGS_64MB_METADATA_SIZE (0x00000000) +#define MPI_IOCPAGE6_CAP_FLAGS_512MB_METADATA_SIZE (0x00000002) + +#define MPI_IOCPAGE6_CAP_FLAGS_GLOBAL_HOT_SPARE (0x00000001) + /**************************************************************************** * BIOS Config Pages @@ -937,7 +1205,8 @@ typedef struct _CONFIG_PAGE_BIOS_1 U32 Reserved1; /* 0Ch */ U32 DeviceSettings; /* 10h */ U16 NumberOfDevices; /* 14h */ - U16 Reserved2; /* 16h */ + U8 ExpanderSpinup; /* 16h */ + U8 Reserved2; /* 17h */ U16 IOTimeoutBlockDevicesNonRM; /* 18h */ U16 IOTimeoutSequential; /* 1Ah */ U16 IOTimeoutOther; /* 1Ch */ @@ -945,7 +1214,7 @@ typedef struct _CONFIG_PAGE_BIOS_1 } CONFIG_PAGE_BIOS_1, MPI_POINTER PTR_CONFIG_PAGE_BIOS_1, BIOSPage1_t, MPI_POINTER pBIOSPage1_t; -#define MPI_BIOSPAGE1_PAGEVERSION (0x01) +#define MPI_BIOSPAGE1_PAGEVERSION (0x03) /* values for the BiosOptions field */ #define MPI_BIOSPAGE1_OPTIONS_SPI_ENABLE (0x00000400) @@ -954,6 +1223,15 @@ typedef struct _CONFIG_PAGE_BIOS_1 #define MPI_BIOSPAGE1_OPTIONS_DISABLE_BIOS (0x00000001) /* values for the IOCSettings field */ +#define MPI_BIOSPAGE1_IOCSET_MASK_INITIAL_SPINUP_DELAY (0x0F000000) +#define MPI_BIOSPAGE1_IOCSET_SHIFT_INITIAL_SPINUP_DELAY (24) + +#define MPI_BIOSPAGE1_IOCSET_MASK_PORT_ENABLE_DELAY (0x00F00000) +#define MPI_BIOSPAGE1_IOCSET_SHIFT_PORT_ENABLE_DELAY (20) + +#define MPI_BIOSPAGE1_IOCSET_AUTO_PORT_ENABLE (0x00080000) +#define MPI_BIOSPAGE1_IOCSET_DIRECT_ATTACH_SPINUP_MODE (0x00040000) + #define MPI_BIOSPAGE1_IOCSET_MASK_BOOT_PREFERENCE (0x00030000) #define MPI_BIOSPAGE1_IOCSET_ENCLOSURE_SLOT_BOOT (0x00000000) #define MPI_BIOSPAGE1_IOCSET_SAS_ADDRESS_BOOT (0x00010000) @@ -978,11 +1256,17 @@ typedef struct _CONFIG_PAGE_BIOS_1 #define MPI_BIOSPAGE1_IOCSET_ALTERNATE_CHS (0x00000008) /* values for the DeviceSettings field */ +#define MPI_BIOSPAGE1_DEVSET_DISABLE_SMART_POLLING (0x00000010) #define MPI_BIOSPAGE1_DEVSET_DISABLE_SEQ_LUN (0x00000008) #define MPI_BIOSPAGE1_DEVSET_DISABLE_RM_LUN (0x00000004) #define MPI_BIOSPAGE1_DEVSET_DISABLE_NON_RM_LUN (0x00000002) #define MPI_BIOSPAGE1_DEVSET_DISABLE_OTHER_LUN (0x00000001) +/* defines for the ExpanderSpinup field */ +#define MPI_BIOSPAGE1_EXPSPINUP_MASK_MAX_TARGET (0xF0) +#define MPI_BIOSPAGE1_EXPSPINUP_SHIFT_MAX_TARGET (4) +#define MPI_BIOSPAGE1_EXPSPINUP_MASK_DELAY (0x0F) + typedef struct _MPI_BOOT_DEVICE_ADAPTER_ORDER { U32 Reserved1; /* 00h */ @@ -1152,13 +1436,13 @@ typedef struct _CONFIG_PAGE_BIOS_2 U32 Reserved5; /* 14h */ U32 Reserved6; /* 18h */ U8 BootDeviceForm; /* 1Ch */ - U8 Reserved7; /* 1Dh */ + U8 PrevBootDeviceForm; /* 1Ch */ U16 Reserved8; /* 1Eh */ MPI_BIOSPAGE2_BOOT_DEVICE BootDevice; /* 20h */ } CONFIG_PAGE_BIOS_2, MPI_POINTER PTR_CONFIG_PAGE_BIOS_2, BIOSPage2_t, MPI_POINTER pBIOSPage2_t; -#define MPI_BIOSPAGE2_PAGEVERSION (0x01) +#define MPI_BIOSPAGE2_PAGEVERSION (0x02) #define MPI_BIOSPAGE2_FORM_MASK (0x0F) #define MPI_BIOSPAGE2_FORM_ADAPTER_ORDER (0x00) @@ -1167,6 +1451,16 @@ typedef struct _CONFIG_PAGE_BIOS_2 #define MPI_BIOSPAGE2_FORM_PCI_SLOT_NUMBER (0x03) #define MPI_BIOSPAGE2_FORM_FC_WWN (0x04) #define MPI_BIOSPAGE2_FORM_SAS_WWN (0x05) +#define MPI_BIOSPAGE2_FORM_ENCLOSURE_SLOT (0x06) + +typedef struct _CONFIG_PAGE_BIOS_4 +{ + CONFIG_PAGE_HEADER Header; /* 00h */ + U64 ReassignmentBaseWWID; /* 04h */ +} CONFIG_PAGE_BIOS_4, MPI_POINTER PTR_CONFIG_PAGE_BIOS_4, + BIOSPage4_t, MPI_POINTER pBIOSPage4_t; + +#define MPI_BIOSPAGE4_PAGEVERSION (0x00) /**************************************************************************** @@ -1199,13 +1493,13 @@ typedef struct _CONFIG_PAGE_SCSI_PORT_0 #define MPI_SCSIPORTPAGE0_CAP_SHIFT_MIN_SYNC_PERIOD (8) #define MPI_SCSIPORTPAGE0_CAP_GET_MIN_SYNC_PERIOD(Cap) \ - ( ((Cap) & MPI_SCSIPORTPAGE0_CAP_MASK_MIN_SYNC_PERIOD) \ + ( ((Cap) & MPI_SCSIPORTPAGE0_CAP_MIN_SYNC_PERIOD_MASK) \ >> MPI_SCSIPORTPAGE0_CAP_SHIFT_MIN_SYNC_PERIOD \ ) #define MPI_SCSIPORTPAGE0_CAP_MAX_SYNC_OFFSET_MASK (0x00FF0000) #define MPI_SCSIPORTPAGE0_CAP_SHIFT_MAX_SYNC_OFFSET (16) #define MPI_SCSIPORTPAGE0_CAP_GET_MAX_SYNC_OFFSET(Cap) \ - ( ((Cap) & MPI_SCSIPORTPAGE0_CAP_MASK_MAX_SYNC_OFFSET) \ + ( ((Cap) & MPI_SCSIPORTPAGE0_CAP_MAX_SYNC_OFFSET_MASK) \ >> MPI_SCSIPORTPAGE0_CAP_SHIFT_MAX_SYNC_OFFSET \ ) #define MPI_SCSIPORTPAGE0_CAP_IDP (0x08000000) @@ -1957,11 +2251,11 @@ typedef struct _RAID_VOL0_STATUS RaidVol0Status_t, MPI_POINTER pRaidVol0Status_t; /* RAID Volume Page 0 VolumeStatus defines */ - #define MPI_RAIDVOL0_STATUS_FLAG_ENABLED (0x01) #define MPI_RAIDVOL0_STATUS_FLAG_QUIESCED (0x02) #define MPI_RAIDVOL0_STATUS_FLAG_RESYNC_IN_PROGRESS (0x04) #define MPI_RAIDVOL0_STATUS_FLAG_VOLUME_INACTIVE (0x08) +#define MPI_RAIDVOL0_STATUS_FLAG_BAD_BLOCK_TABLE_FULL (0x10) #define MPI_RAIDVOL0_STATUS_STATE_OPTIMAL (0x00) #define MPI_RAIDVOL0_STATUS_STATE_DEGRADED (0x01) @@ -1982,6 +2276,11 @@ typedef struct _RAID_VOL0_SETTINGS #define MPI_RAIDVOL0_SETTING_AUTO_CONFIGURE (0x0004) #define MPI_RAIDVOL0_SETTING_PRIORITY_RESYNC (0x0008) #define MPI_RAIDVOL0_SETTING_FAST_DATA_SCRUBBING_0102 (0x0020) /* obsolete */ + +#define MPI_RAIDVOL0_SETTING_MASK_METADATA_SIZE (0x00C0) +#define MPI_RAIDVOL0_SETTING_64MB_METADATA_SIZE (0x0000) +#define MPI_RAIDVOL0_SETTING_512MB_METADATA_SIZE (0x0040) + #define MPI_RAIDVOL0_SETTING_USE_PRODUCT_ID_SUFFIX (0x0010) #define MPI_RAIDVOL0_SETTING_USE_DEFAULTS (0x8000) @@ -2013,7 +2312,7 @@ typedef struct _CONFIG_PAGE_RAID_VOL_0 RAID_VOL0_STATUS VolumeStatus; /* 08h */ RAID_VOL0_SETTINGS VolumeSettings; /* 0Ch */ U32 MaxLBA; /* 10h */ - U32 Reserved1; /* 14h */ + U32 MaxLBAHigh; /* 14h */ U32 StripeSize; /* 18h */ U32 Reserved2; /* 1Ch */ U32 Reserved3; /* 20h */ @@ -2025,7 +2324,7 @@ typedef struct _CONFIG_PAGE_RAID_VOL_0 } CONFIG_PAGE_RAID_VOL_0, MPI_POINTER PTR_CONFIG_PAGE_RAID_VOL_0, RaidVolumePage0_t, MPI_POINTER pRaidVolumePage0_t; -#define MPI_RAIDVOLPAGE0_PAGEVERSION (0x04) +#define MPI_RAIDVOLPAGE0_PAGEVERSION (0x07) /* values for RAID Volume Page 0 InactiveStatus field */ #define MPI_RAIDVOLPAGE0_UNKNOWN_INACTIVE (0x00) @@ -2040,11 +2339,11 @@ typedef struct _CONFIG_PAGE_RAID_VOL_0 typedef struct _CONFIG_PAGE_RAID_VOL_1 { CONFIG_PAGE_HEADER Header; /* 00h */ - U8 VolumeID; /* 01h */ - U8 VolumeBus; /* 02h */ - U8 VolumeIOC; /* 03h */ - U8 Reserved0; /* 04h */ - U8 GUID[24]; /* 05h */ + U8 VolumeID; /* 04h */ + U8 VolumeBus; /* 05h */ + U8 VolumeIOC; /* 06h */ + U8 Reserved0; /* 07h */ + U8 GUID[24]; /* 08h */ U8 Name[32]; /* 20h */ U64 WWID; /* 40h */ U32 Reserved1; /* 48h */ @@ -2099,11 +2398,13 @@ typedef struct _RAID_PHYS_DISK0_STATUS } RAID_PHYS_DISK0_STATUS, MPI_POINTER PTR_RAID_PHYS_DISK0_STATUS, RaidPhysDiskStatus_t, MPI_POINTER pRaidPhysDiskStatus_t; -/* RAID Volume 2 IM Physical Disk DiskStatus flags */ +/* RAID Physical Disk PhysDiskStatus flags */ #define MPI_PHYSDISK0_STATUS_FLAG_OUT_OF_SYNC (0x01) #define MPI_PHYSDISK0_STATUS_FLAG_QUIESCED (0x02) #define MPI_PHYSDISK0_STATUS_FLAG_INACTIVE_VOLUME (0x04) +#define MPI_PHYSDISK0_STATUS_FLAG_OPTIMAL_PREVIOUS (0x00) +#define MPI_PHYSDISK0_STATUS_FLAG_NOT_OPTIMAL_PREVIOUS (0x08) #define MPI_PHYSDISK0_STATUS_ONLINE (0x00) #define MPI_PHYSDISK0_STATUS_MISSING (0x01) @@ -2132,7 +2433,7 @@ typedef struct _CONFIG_PAGE_RAID_PHYS_DISK_0 } CONFIG_PAGE_RAID_PHYS_DISK_0, MPI_POINTER PTR_CONFIG_PAGE_RAID_PHYS_DISK_0, RaidPhysDiskPage0_t, MPI_POINTER pRaidPhysDiskPage0_t; -#define MPI_RAIDPHYSDISKPAGE0_PAGEVERSION (0x01) +#define MPI_RAIDPHYSDISKPAGE0_PAGEVERSION (0x02) typedef struct _RAID_PHYS_DISK1_PATH @@ -2152,6 +2453,15 @@ typedef struct _RAID_PHYS_DISK1_PATH #define MPI_RAID_PHYSDISK1_FLAG_BROKEN (0x0002) #define MPI_RAID_PHYSDISK1_FLAG_INVALID (0x0001) + +/* + * Host code (drivers, BIOS, utilities, etc.) should leave this define set to + * one and check Header.PageLength or NumPhysDiskPaths at runtime. + */ +#ifndef MPI_RAID_PHYS_DISK1_PATH_MAX +#define MPI_RAID_PHYS_DISK1_PATH_MAX (1) +#endif + typedef struct _CONFIG_PAGE_RAID_PHYS_DISK_1 { CONFIG_PAGE_HEADER Header; /* 00h */ @@ -2159,7 +2469,7 @@ typedef struct _CONFIG_PAGE_RAID_PHYS_DISK_1 U8 PhysDiskNum; /* 05h */ U16 Reserved2; /* 06h */ U32 Reserved1; /* 08h */ - RAID_PHYS_DISK1_PATH Path[1]; /* 0Ch */ + RAID_PHYS_DISK1_PATH Path[MPI_RAID_PHYS_DISK1_PATH_MAX];/* 0Ch */ } CONFIG_PAGE_RAID_PHYS_DISK_1, MPI_POINTER PTR_CONFIG_PAGE_RAID_PHYS_DISK_1, RaidPhysDiskPage1_t, MPI_POINTER pRaidPhysDiskPage1_t; @@ -2255,7 +2565,8 @@ typedef struct _MPI_SAS_IO_UNIT0_PHY_DATA typedef struct _CONFIG_PAGE_SAS_IO_UNIT_0 { CONFIG_EXTENDED_PAGE_HEADER Header; /* 00h */ - U32 Reserved1; /* 08h */ + U16 NvdataVersionDefault; /* 08h */ + U16 NvdataVersionPersistent; /* 0Ah */ U8 NumPhys; /* 0Ch */ U8 Reserved2; /* 0Dh */ U16 Reserved3; /* 0Eh */ @@ -2263,7 +2574,7 @@ typedef struct _CONFIG_PAGE_SAS_IO_UNIT_0 } CONFIG_PAGE_SAS_IO_UNIT_0, MPI_POINTER PTR_CONFIG_PAGE_SAS_IO_UNIT_0, SasIOUnitPage0_t, MPI_POINTER pSasIOUnitPage0_t; -#define MPI_SASIOUNITPAGE0_PAGEVERSION (0x02) +#define MPI_SASIOUNITPAGE0_PAGEVERSION (0x04) /* values for SAS IO Unit Page 0 PortFlags */ #define MPI_SAS_IOUNIT0_PORT_FLAGS_DISCOVERY_IN_PROGRESS (0x08) @@ -2283,6 +2594,7 @@ typedef struct _CONFIG_PAGE_SAS_IO_UNIT_0 #define MPI_SAS_IOUNIT0_RATE_SATA_OOB_COMPLETE (0x03) #define MPI_SAS_IOUNIT0_RATE_1_5 (0x08) #define MPI_SAS_IOUNIT0_RATE_3_0 (0x09) +#define MPI_SAS_IOUNIT0_RATE_6_0 (0x0A) /* see mpi_sas.h for values for SAS IO Unit Page 0 ControllerPhyDeviceInfo values */ @@ -2299,16 +2611,19 @@ typedef struct _CONFIG_PAGE_SAS_IO_UNIT_0 #define MPI_SAS_IOUNIT0_DS_SUBTRACTIVE_LINK (0x00000200) #define MPI_SAS_IOUNIT0_DS_TABLE_LINK (0x00000400) #define MPI_SAS_IOUNIT0_DS_UNSUPPORTED_DEVICE (0x00000800) +#define MPI_SAS_IOUNIT0_DS_MAX_SATA_TARGETS (0x00001000) +#define MPI_SAS_IOUNIT0_DS_MULTI_PORT_DOMAIN (0x00002000) typedef struct _MPI_SAS_IO_UNIT1_PHY_DATA { - U8 Port; /* 00h */ - U8 PortFlags; /* 01h */ - U8 PhyFlags; /* 02h */ - U8 MaxMinLinkRate; /* 03h */ - U32 ControllerPhyDeviceInfo;/* 04h */ - U32 Reserved1; /* 08h */ + U8 Port; /* 00h */ + U8 PortFlags; /* 01h */ + U8 PhyFlags; /* 02h */ + U8 MaxMinLinkRate; /* 03h */ + U32 ControllerPhyDeviceInfo; /* 04h */ + U16 MaxTargetPortConnectTime; /* 08h */ + U16 Reserved1; /* 0Ah */ } MPI_SAS_IO_UNIT1_PHY_DATA, MPI_POINTER PTR_MPI_SAS_IO_UNIT1_PHY_DATA, SasIOUnit1PhyData, MPI_POINTER pSasIOUnit1PhyData; @@ -2325,55 +2640,72 @@ typedef struct _CONFIG_PAGE_SAS_IO_UNIT_1 CONFIG_EXTENDED_PAGE_HEADER Header; /* 00h */ U16 ControlFlags; /* 08h */ U16 MaxNumSATATargets; /* 0Ah */ - U32 Reserved1; /* 0Ch */ + U16 AdditionalControlFlags; /* 0Ch */ + U16 Reserved1; /* 0Eh */ U8 NumPhys; /* 10h */ U8 SATAMaxQDepth; /* 11h */ - U16 Reserved2; /* 12h */ + U8 ReportDeviceMissingDelay; /* 12h */ + U8 IODeviceMissingDelay; /* 13h */ MPI_SAS_IO_UNIT1_PHY_DATA PhyData[MPI_SAS_IOUNIT1_PHY_MAX]; /* 14h */ } CONFIG_PAGE_SAS_IO_UNIT_1, MPI_POINTER PTR_CONFIG_PAGE_SAS_IO_UNIT_1, SasIOUnitPage1_t, MPI_POINTER pSasIOUnitPage1_t; -#define MPI_SASIOUNITPAGE1_PAGEVERSION (0x04) +#define MPI_SASIOUNITPAGE1_PAGEVERSION (0x07) /* values for SAS IO Unit Page 1 ControlFlags */ -#define MPI_SAS_IOUNIT1_CONTROL_SATA_3_0_MAX (0x4000) -#define MPI_SAS_IOUNIT1_CONTROL_SATA_1_5_MAX (0x2000) -#define MPI_SAS_IOUNIT1_CONTROL_SATA_SW_PRESERVE (0x1000) -#define MPI_SAS_IOUNIT1_CONTROL_DISABLE_SAS_HASH (0x0800) - -#define MPI_SAS_IOUNIT1_CONTROL_MASK_DEV_SUPPORT (0x0600) -#define MPI_SAS_IOUNIT1_CONTROL_SHIFT_DEV_SUPPORT (9) -#define MPI_SAS_IOUNIT1_CONTROL_DEV_SUPPORT_BOTH (0x00) -#define MPI_SAS_IOUNIT1_CONTROL_DEV_SAS_SUPPORT (0x01) -#define MPI_SAS_IOUNIT1_CONTROL_DEV_SATA_SUPPORT (0x10) - -#define MPI_SAS_IOUNIT1_CONTROL_AUTO_PORT_SAME_SAS_ADDR (0x0100) -#define MPI_SAS_IOUNIT1_CONTROL_SATA_48BIT_LBA_REQUIRED (0x0080) -#define MPI_SAS_IOUNIT1_CONTROL_SATA_SMART_REQUIRED (0x0040) -#define MPI_SAS_IOUNIT1_CONTROL_SATA_NCQ_REQUIRED (0x0020) -#define MPI_SAS_IOUNIT1_CONTROL_SATA_FUA_REQUIRED (0x0010) -#define MPI_SAS_IOUNIT1_CONTROL_PHY_ENABLE_ORDER_HIGH (0x0008) -#define MPI_SAS_IOUNIT1_CONTROL_SUBTRACTIVE_ILLEGAL (0x0004) -#define MPI_SAS_IOUNIT1_CONTROL_FIRST_LVL_DISC_ONLY (0x0002) -#define MPI_SAS_IOUNIT1_CONTROL_CLEAR_AFFILIATION (0x0001) +#define MPI_SAS_IOUNIT1_CONTROL_DEVICE_SELF_TEST (0x8000) +#define MPI_SAS_IOUNIT1_CONTROL_SATA_3_0_MAX (0x4000) +#define MPI_SAS_IOUNIT1_CONTROL_SATA_1_5_MAX (0x2000) +#define MPI_SAS_IOUNIT1_CONTROL_SATA_SW_PRESERVE (0x1000) +#define MPI_SAS_IOUNIT1_CONTROL_DISABLE_SAS_HASH (0x0800) + +#define MPI_SAS_IOUNIT1_CONTROL_MASK_DEV_SUPPORT (0x0600) +#define MPI_SAS_IOUNIT1_CONTROL_SHIFT_DEV_SUPPORT (9) +#define MPI_SAS_IOUNIT1_CONTROL_DEV_SUPPORT_BOTH (0x00) +#define MPI_SAS_IOUNIT1_CONTROL_DEV_SAS_SUPPORT (0x01) +#define MPI_SAS_IOUNIT1_CONTROL_DEV_SATA_SUPPORT (0x02) + +#define MPI_SAS_IOUNIT1_CONTROL_POSTPONE_SATA_INIT (0x0100) +#define MPI_SAS_IOUNIT1_CONTROL_SATA_48BIT_LBA_REQUIRED (0x0080) +#define MPI_SAS_IOUNIT1_CONTROL_SATA_SMART_REQUIRED (0x0040) +#define MPI_SAS_IOUNIT1_CONTROL_SATA_NCQ_REQUIRED (0x0020) +#define MPI_SAS_IOUNIT1_CONTROL_SATA_FUA_REQUIRED (0x0010) +#define MPI_SAS_IOUNIT1_CONTROL_PHY_ENABLE_ORDER_HIGH (0x0008) +#define MPI_SAS_IOUNIT1_CONTROL_SUBTRACTIVE_ILLEGAL (0x0004) +#define MPI_SAS_IOUNIT1_CONTROL_FIRST_LVL_DISC_ONLY (0x0002) +#define MPI_SAS_IOUNIT1_CONTROL_CLEAR_AFFILIATION (0x0001) + +/* values for SAS IO Unit Page 1 AdditionalControlFlags */ +#define MPI_SAS_IOUNIT1_ACONTROL_MULTI_PORT_DOMAIN_ILLEGAL (0x0080) +#define MPI_SAS_IOUNIT1_ACONTROL_SATA_ASYNCHROUNOUS_NOTIFICATION (0x0040) +#define MPI_SAS_IOUNIT1_ACONTROL_HIDE_NONZERO_ATTACHED_PHY_IDENT (0x0020) +#define MPI_SAS_IOUNIT1_ACONTROL_PORT_ENABLE_ONLY_SATA_LINK_RESET (0x0010) +#define MPI_SAS_IOUNIT1_ACONTROL_OTHER_AFFILIATION_SATA_LINK_RESET (0x0008) +#define MPI_SAS_IOUNIT1_ACONTROL_SELF_AFFILIATION_SATA_LINK_RESET (0x0004) +#define MPI_SAS_IOUNIT1_ACONTROL_NO_AFFILIATION_SATA_LINK_RESET (0x0002) +#define MPI_SAS_IOUNIT1_ACONTROL_ALLOW_TABLE_TO_TABLE (0x0001) + +/* defines for SAS IO Unit Page 1 ReportDeviceMissingDelay */ +#define MPI_SAS_IOUNIT1_REPORT_MISSING_TIMEOUT_MASK (0x7F) +#define MPI_SAS_IOUNIT1_REPORT_MISSING_UNIT_16 (0x80) /* values for SAS IO Unit Page 1 PortFlags */ -#define MPI_SAS_IOUNIT1_PORT_FLAGS_0_TARGET_IOC_NUM (0x00) -#define MPI_SAS_IOUNIT1_PORT_FLAGS_1_TARGET_IOC_NUM (0x04) -#define MPI_SAS_IOUNIT1_PORT_FLAGS_AUTO_PORT_CONFIG (0x01) +#define MPI_SAS_IOUNIT1_PORT_FLAGS_0_TARGET_IOC_NUM (0x00) +#define MPI_SAS_IOUNIT1_PORT_FLAGS_1_TARGET_IOC_NUM (0x04) +#define MPI_SAS_IOUNIT1_PORT_FLAGS_AUTO_PORT_CONFIG (0x01) /* values for SAS IO Unit Page 0 PhyFlags */ -#define MPI_SAS_IOUNIT1_PHY_FLAGS_PHY_DISABLE (0x04) -#define MPI_SAS_IOUNIT1_PHY_FLAGS_TX_INVERT (0x02) -#define MPI_SAS_IOUNIT1_PHY_FLAGS_RX_INVERT (0x01) +#define MPI_SAS_IOUNIT1_PHY_FLAGS_PHY_DISABLE (0x04) +#define MPI_SAS_IOUNIT1_PHY_FLAGS_TX_INVERT (0x02) +#define MPI_SAS_IOUNIT1_PHY_FLAGS_RX_INVERT (0x01) /* values for SAS IO Unit Page 0 MaxMinLinkRate */ -#define MPI_SAS_IOUNIT1_MAX_RATE_MASK (0xF0) -#define MPI_SAS_IOUNIT1_MAX_RATE_1_5 (0x80) -#define MPI_SAS_IOUNIT1_MAX_RATE_3_0 (0x90) -#define MPI_SAS_IOUNIT1_MIN_RATE_MASK (0x0F) -#define MPI_SAS_IOUNIT1_MIN_RATE_1_5 (0x08) -#define MPI_SAS_IOUNIT1_MIN_RATE_3_0 (0x09) +#define MPI_SAS_IOUNIT1_MAX_RATE_MASK (0xF0) +#define MPI_SAS_IOUNIT1_MAX_RATE_1_5 (0x80) +#define MPI_SAS_IOUNIT1_MAX_RATE_3_0 (0x90) +#define MPI_SAS_IOUNIT1_MIN_RATE_MASK (0x0F) +#define MPI_SAS_IOUNIT1_MIN_RATE_1_5 (0x08) +#define MPI_SAS_IOUNIT1_MIN_RATE_3_0 (0x09) /* see mpi_sas.h for values for SAS IO Unit Page 1 ControllerPhyDeviceInfo values */ @@ -2381,18 +2713,22 @@ typedef struct _CONFIG_PAGE_SAS_IO_UNIT_1 typedef struct _CONFIG_PAGE_SAS_IO_UNIT_2 { CONFIG_EXTENDED_PAGE_HEADER Header; /* 00h */ - U32 Reserved1; /* 08h */ + U8 NumDevsPerEnclosure; /* 08h */ + U8 Reserved1; /* 09h */ + U16 Reserved2; /* 0Ah */ U16 MaxPersistentIDs; /* 0Ch */ U16 NumPersistentIDsUsed; /* 0Eh */ U8 Status; /* 10h */ U8 Flags; /* 11h */ - U16 MaxNumPhysicalMappedIDs;/* 12h */ /* 12h */ + U16 MaxNumPhysicalMappedIDs;/* 12h */ } CONFIG_PAGE_SAS_IO_UNIT_2, MPI_POINTER PTR_CONFIG_PAGE_SAS_IO_UNIT_2, SasIOUnitPage2_t, MPI_POINTER pSasIOUnitPage2_t; -#define MPI_SASIOUNITPAGE2_PAGEVERSION (0x03) +#define MPI_SASIOUNITPAGE2_PAGEVERSION (0x06) /* values for SAS IO Unit Page 2 Status field */ +#define MPI_SAS_IOUNIT2_STATUS_DEVICE_LIMIT_EXCEEDED (0x08) +#define MPI_SAS_IOUNIT2_STATUS_ENCLOSURE_DEVICES_UNMAPPED (0x04) #define MPI_SAS_IOUNIT2_STATUS_DISABLED_PERSISTENT_MAPPINGS (0x02) #define MPI_SAS_IOUNIT2_STATUS_FULL_PERSISTENT_MAPPINGS (0x01) @@ -2404,8 +2740,10 @@ typedef struct _CONFIG_PAGE_SAS_IO_UNIT_2 #define MPI_SAS_IOUNIT2_FLAGS_NO_PHYS_MAP (0x00) #define MPI_SAS_IOUNIT2_FLAGS_DIRECT_ATTACH_PHYS_MAP (0x01) #define MPI_SAS_IOUNIT2_FLAGS_ENCLOSURE_SLOT_PHYS_MAP (0x02) +#define MPI_SAS_IOUNIT2_FLAGS_HOST_ASSIGNED_PHYS_MAP (0x07) #define MPI_SAS_IOUNIT2_FLAGS_RESERVE_ID_0_FOR_BOOT (0x10) +#define MPI_SAS_IOUNIT2_FLAGS_DA_STARTING_SLOT (0x20) typedef struct _CONFIG_PAGE_SAS_IO_UNIT_3 @@ -2435,7 +2773,7 @@ typedef struct _CONFIG_PAGE_SAS_EXPANDER_0 CONFIG_EXTENDED_PAGE_HEADER Header; /* 00h */ U8 PhysicalPort; /* 08h */ U8 Reserved1; /* 09h */ - U16 Reserved2; /* 0Ah */ + U16 EnclosureHandle; /* 0Ah */ U64 SASAddress; /* 0Ch */ U32 DiscoveryStatus; /* 14h */ U16 DevHandle; /* 18h */ @@ -2449,7 +2787,7 @@ typedef struct _CONFIG_PAGE_SAS_EXPANDER_0 } CONFIG_PAGE_SAS_EXPANDER_0, MPI_POINTER PTR_CONFIG_PAGE_SAS_EXPANDER_0, SasExpanderPage0_t, MPI_POINTER pSasExpanderPage0_t; -#define MPI_SASEXPANDER0_PAGEVERSION (0x02) +#define MPI_SASEXPANDER0_PAGEVERSION (0x03) /* values for SAS Expander Page 0 DiscoveryStatus field */ #define MPI_SAS_EXPANDER0_DS_LOOP_DETECTED (0x00000001) @@ -2466,6 +2804,7 @@ typedef struct _CONFIG_PAGE_SAS_EXPANDER_0 #define MPI_SAS_EXPANDER0_DS_UNSUPPORTED_DEVICE (0x00000800) /* values for SAS Expander Page 0 Flags field */ +#define MPI_SAS_EXPANDER0_FLAGS_CONNECTOR_END_DEVICE (0x04) #define MPI_SAS_EXPANDER0_FLAGS_ROUTE_TABLE_CONFIG (0x02) #define MPI_SAS_EXPANDER0_FLAGS_CONFIG_IN_PROGRESS (0x01) @@ -2489,9 +2828,9 @@ typedef struct _CONFIG_PAGE_SAS_EXPANDER_1 U8 NegotiatedLinkRate; /* 1Fh */ U8 PhyIdentifier; /* 20h */ U8 AttachedPhyIdentifier; /* 21h */ - U8 NumTableEntriesProg; /* 22h */ + U8 Reserved3; /* 22h */ U8 DiscoveryInfo; /* 23h */ - U32 Reserved3; /* 24h */ + U32 Reserved4; /* 24h */ } CONFIG_PAGE_SAS_EXPANDER_1, MPI_POINTER PTR_CONFIG_PAGE_SAS_EXPANDER_1, SasExpanderPage1_t, MPI_POINTER pSasExpanderPage1_t; @@ -2506,7 +2845,7 @@ typedef struct _CONFIG_PAGE_SAS_EXPANDER_1 /* see mpi_sas.h for values for SAS Expander Page 1 AttachedDeviceInfo values */ /* values for SAS Expander Page 1 DiscoveryInfo field */ -#define MPI_SAS_EXPANDER1_DISCINFO_BAD_PHY DISABLED (0x04) +#define MPI_SAS_EXPANDER1_DISCINFO_BAD_PHY_DISABLED (0x04) #define MPI_SAS_EXPANDER1_DISCINFO_LINK_STATUS_CHANGE (0x02) #define MPI_SAS_EXPANDER1_DISCINFO_NO_ROUTING_ENTRIES (0x01) @@ -2542,24 +2881,39 @@ typedef struct _CONFIG_PAGE_SAS_DEVICE_0 } CONFIG_PAGE_SAS_DEVICE_0, MPI_POINTER PTR_CONFIG_PAGE_SAS_DEVICE_0, SasDevicePage0_t, MPI_POINTER pSasDevicePage0_t; -#define MPI_SASDEVICE0_PAGEVERSION (0x04) +#define MPI_SASDEVICE0_PAGEVERSION (0x05) /* values for SAS Device Page 0 AccessStatus field */ -#define MPI_SAS_DEVICE0_ASTATUS_NO_ERRORS (0x00) -#define MPI_SAS_DEVICE0_ASTATUS_SATA_INIT_FAILED (0x01) -#define MPI_SAS_DEVICE0_ASTATUS_SATA_CAPABILITY_FAILED (0x02) +#define MPI_SAS_DEVICE0_ASTATUS_NO_ERRORS (0x00) +#define MPI_SAS_DEVICE0_ASTATUS_SATA_INIT_FAILED (0x01) +#define MPI_SAS_DEVICE0_ASTATUS_SATA_CAPABILITY_FAILED (0x02) +#define MPI_SAS_DEVICE0_ASTATUS_SATA_AFFILIATION_CONFLICT (0x03) +#define MPI_SAS_DEVICE0_ASTATUS_SATA_NEEDS_INITIALIZATION (0x04) +/* specific values for SATA Init failures */ +#define MPI_SAS_DEVICE0_ASTATUS_SIF_UNKNOWN (0x10) +#define MPI_SAS_DEVICE0_ASTATUS_SIF_AFFILIATION_CONFLICT (0x11) +#define MPI_SAS_DEVICE0_ASTATUS_SIF_DIAG (0x12) +#define MPI_SAS_DEVICE0_ASTATUS_SIF_IDENTIFICATION (0x13) +#define MPI_SAS_DEVICE0_ASTATUS_SIF_CHECK_POWER (0x14) +#define MPI_SAS_DEVICE0_ASTATUS_SIF_PIO_SN (0x15) +#define MPI_SAS_DEVICE0_ASTATUS_SIF_MDMA_SN (0x16) +#define MPI_SAS_DEVICE0_ASTATUS_SIF_UDMA_SN (0x17) +#define MPI_SAS_DEVICE0_ASTATUS_SIF_ZONING_VIOLATION (0x18) +#define MPI_SAS_DEVICE0_ASTATUS_SIF_NOT_ADDRESSABLE (0x19) +#define MPI_SAS_DEVICE0_ASTATUS_SIF_MAX (0x1F) /* values for SAS Device Page 0 Flags field */ -#define MPI_SAS_DEVICE0_FLAGS_SATA_SW_PRESERVE (0x0200) -#define MPI_SAS_DEVICE0_FLAGS_UNSUPPORTED_DEVICE (0x0100) -#define MPI_SAS_DEVICE0_FLAGS_SATA_48BIT_LBA_SUPPORTED (0x0080) -#define MPI_SAS_DEVICE0_FLAGS_SATA_SMART_SUPPORTED (0x0040) -#define MPI_SAS_DEVICE0_FLAGS_SATA_NCQ_SUPPORTED (0x0020) -#define MPI_SAS_DEVICE0_FLAGS_SATA_FUA_SUPPORTED (0x0010) -#define MPI_SAS_DEVICE0_FLAGS_PORT_SELECTOR_ATTACH (0x0008) -#define MPI_SAS_DEVICE0_FLAGS_MAPPING_PERSISTENT (0x0004) -#define MPI_SAS_DEVICE0_FLAGS_DEVICE_MAPPED (0x0002) -#define MPI_SAS_DEVICE0_FLAGS_DEVICE_PRESENT (0x0001) +#define MPI_SAS_DEVICE0_FLAGS_SATA_ASYNCHRONOUS_NOTIFY (0x0400) +#define MPI_SAS_DEVICE0_FLAGS_SATA_SW_PRESERVE (0x0200) +#define MPI_SAS_DEVICE0_FLAGS_UNSUPPORTED_DEVICE (0x0100) +#define MPI_SAS_DEVICE0_FLAGS_SATA_48BIT_LBA_SUPPORTED (0x0080) +#define MPI_SAS_DEVICE0_FLAGS_SATA_SMART_SUPPORTED (0x0040) +#define MPI_SAS_DEVICE0_FLAGS_SATA_NCQ_SUPPORTED (0x0020) +#define MPI_SAS_DEVICE0_FLAGS_SATA_FUA_SUPPORTED (0x0010) +#define MPI_SAS_DEVICE0_FLAGS_PORT_SELECTOR_ATTACH (0x0008) +#define MPI_SAS_DEVICE0_FLAGS_MAPPING_PERSISTENT (0x0004) +#define MPI_SAS_DEVICE0_FLAGS_DEVICE_MAPPED (0x0002) +#define MPI_SAS_DEVICE0_FLAGS_DEVICE_PRESENT (0x0001) /* see mpi_sas.h for values for SAS Device Page 0 DeviceInfo values */ @@ -2584,11 +2938,19 @@ typedef struct _CONFIG_PAGE_SAS_DEVICE_2 { CONFIG_EXTENDED_PAGE_HEADER Header; /* 00h */ U64 PhysicalIdentifier; /* 08h */ - U32 Reserved1; /* 10h */ + U32 EnclosureMapping; /* 10h */ } CONFIG_PAGE_SAS_DEVICE_2, MPI_POINTER PTR_CONFIG_PAGE_SAS_DEVICE_2, SasDevicePage2_t, MPI_POINTER pSasDevicePage2_t; -#define MPI_SASDEVICE2_PAGEVERSION (0x00) +#define MPI_SASDEVICE2_PAGEVERSION (0x01) + +/* defines for SAS Device Page 2 EnclosureMapping field */ +#define MPI_SASDEVICE2_ENC_MAP_MASK_MISSING_COUNT (0x0000000F) +#define MPI_SASDEVICE2_ENC_MAP_SHIFT_MISSING_COUNT (0) +#define MPI_SASDEVICE2_ENC_MAP_MASK_NUM_SLOTS (0x000007F0) +#define MPI_SASDEVICE2_ENC_MAP_SHIFT_NUM_SLOTS (4) +#define MPI_SASDEVICE2_ENC_MAP_MASK_START_INDEX (0x001FF800) +#define MPI_SASDEVICE2_ENC_MAP_SHIFT_START_INDEX (11) /**************************************************************************** @@ -2598,21 +2960,22 @@ typedef struct _CONFIG_PAGE_SAS_DEVICE_2 typedef struct _CONFIG_PAGE_SAS_PHY_0 { CONFIG_EXTENDED_PAGE_HEADER Header; /* 00h */ - U32 Reserved1; /* 08h */ + U16 OwnerDevHandle; /* 08h */ + U16 Reserved1; /* 0Ah */ U64 SASAddress; /* 0Ch */ U16 AttachedDevHandle; /* 14h */ U8 AttachedPhyIdentifier; /* 16h */ U8 Reserved2; /* 17h */ U32 AttachedDeviceInfo; /* 18h */ - U8 ProgrammedLinkRate; /* 20h */ - U8 HwLinkRate; /* 21h */ - U8 ChangeCount; /* 22h */ - U8 Reserved3; /* 23h */ - U32 PhyInfo; /* 24h */ + U8 ProgrammedLinkRate; /* 1Ch */ + U8 HwLinkRate; /* 1Dh */ + U8 ChangeCount; /* 1Eh */ + U8 Flags; /* 1Fh */ + U32 PhyInfo; /* 20h */ } CONFIG_PAGE_SAS_PHY_0, MPI_POINTER PTR_CONFIG_PAGE_SAS_PHY_0, SasPhyPage0_t, MPI_POINTER pSasPhyPage0_t; -#define MPI_SASPHY0_PAGEVERSION (0x00) +#define MPI_SASPHY0_PAGEVERSION (0x01) /* values for SAS PHY Page 0 ProgrammedLinkRate field */ #define MPI_SAS_PHY0_PRATE_MAX_RATE_MASK (0xF0) @@ -2632,6 +2995,9 @@ typedef struct _CONFIG_PAGE_SAS_PHY_0 #define MPI_SAS_PHY0_HWRATE_MIN_RATE_1_5 (0x08) #define MPI_SAS_PHY0_HWRATE_MIN_RATE_3_0 (0x09) +/* values for SAS PHY Page 0 Flags field */ +#define MPI_SAS_PHY0_FLAGS_SGPIO_DIRECT_ATTACH_ENC (0x01) + /* values for SAS PHY Page 0 PhyInfo field */ #define MPI_SAS_PHY0_PHYINFO_SATA_PORT_ACTIVE (0x00004000) #define MPI_SAS_PHY0_PHYINFO_SATA_PORT_SELECTOR (0x00002000) @@ -2690,7 +3056,7 @@ typedef struct _CONFIG_PAGE_SAS_ENCLOSURE_0 } CONFIG_PAGE_SAS_ENCLOSURE_0, MPI_POINTER PTR_CONFIG_PAGE_SAS_ENCLOSURE_0, SasEnclosurePage0_t, MPI_POINTER pSasEnclosurePage0_t; -#define MPI_SASENCLOSURE0_PAGEVERSION (0x00) +#define MPI_SASENCLOSURE0_PAGEVERSION (0x01) /* values for SAS Enclosure Page 0 Flags field */ #define MPI_SAS_ENCLS0_FLAGS_SEP_BUS_ID_VALID (0x0020) @@ -2702,6 +3068,7 @@ typedef struct _CONFIG_PAGE_SAS_ENCLOSURE_0 #define MPI_SAS_ENCLS0_FLAGS_MNG_IOC_SGPIO (0x0002) #define MPI_SAS_ENCLS0_FLAGS_MNG_EXP_SGPIO (0x0003) #define MPI_SAS_ENCLS0_FLAGS_MNG_SES_ENCLOSURE (0x0004) +#define MPI_SAS_ENCLS0_FLAGS_MNG_IOC_GPIO (0x0005) /**************************************************************************** @@ -2715,16 +3082,15 @@ typedef struct _CONFIG_PAGE_SAS_ENCLOSURE_0 #define MPI_LOG_0_NUM_LOG_ENTRIES (1) #endif -#define MPI_LOG_0_LOG_DATA_LENGTH (20) +#define MPI_LOG_0_LOG_DATA_LENGTH (0x1C) typedef struct _MPI_LOG_0_ENTRY { - U64 WWID; /* 00h */ - U32 TimeStamp; /* 08h */ - U32 Reserved1; /* 0Ch */ - U16 LogSequence; /* 10h */ - U16 LogEntryQualifier; /* 12h */ - U8 LogData[MPI_LOG_0_LOG_DATA_LENGTH]; /* 14h */ + U32 TimeStamp; /* 00h */ + U32 Reserved1; /* 04h */ + U16 LogSequence; /* 08h */ + U16 LogEntryQualifier; /* 0Ah */ + U8 LogData[MPI_LOG_0_LOG_DATA_LENGTH]; /* 0Ch */ } MPI_LOG_0_ENTRY, MPI_POINTER PTR_MPI_LOG_0_ENTRY, MpiLog0Entry_t, MPI_POINTER pMpiLog0Entry_t; @@ -2743,7 +3109,7 @@ typedef struct _CONFIG_PAGE_LOG_0 } CONFIG_PAGE_LOG_0, MPI_POINTER PTR_CONFIG_PAGE_LOG_0, LogPage0_t, MPI_POINTER pLogPage0_t; -#define MPI_LOG_0_PAGEVERSION (0x00) +#define MPI_LOG_0_PAGEVERSION (0x01) #endif diff --git a/drivers/message/fusion/lsi/mpi_fc.h b/drivers/message/fusion/lsi/mpi_fc.h index 51a6aeb990b..7d663ce76f8 100644 --- a/drivers/message/fusion/lsi/mpi_fc.h +++ b/drivers/message/fusion/lsi/mpi_fc.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2000-2004 LSI Logic Corporation. + * Copyright (c) 2000-2008 LSI Corporation. * * * Name: mpi_fc.h diff --git a/drivers/message/fusion/lsi/mpi_history.txt b/drivers/message/fusion/lsi/mpi_history.txt index c9edbee41ed..fa9249b4971 100644 --- a/drivers/message/fusion/lsi/mpi_history.txt +++ b/drivers/message/fusion/lsi/mpi_history.txt @@ -3,28 +3,28 @@ MPI Header File Change History ============================== - Copyright (c) 2000-2005 LSI Logic Corporation. + Copyright (c) 2000-2008 LSI Corporation. --------------------------------------- - Header Set Release Version: 01.05.09 - Header Set Release Date: 03-11-05 + Header Set Release Version: 01.05.19 + Header Set Release Date: 03-28-08 --------------------------------------- Filename Current version Prior version ---------- --------------- ------------- - mpi.h 01.05.07 01.05.06 - mpi_ioc.h 01.05.08 01.05.07 - mpi_cnfg.h 01.05.08 01.05.07 - mpi_init.h 01.05.04 01.05.03 - mpi_targ.h 01.05.04 01.05.03 + mpi.h 01.05.16 01.05.15 + mpi_ioc.h 01.05.16 01.05.15 + mpi_cnfg.h 01.05.18 01.05.17 + mpi_init.h 01.05.09 01.05.09 + mpi_targ.h 01.05.06 01.05.06 mpi_fc.h 01.05.01 01.05.01 mpi_lan.h 01.05.01 01.05.01 - mpi_raid.h 01.05.02 01.05.02 + mpi_raid.h 01.05.05 01.05.05 mpi_tool.h 01.05.03 01.05.03 mpi_inb.h 01.05.01 01.05.01 - mpi_sas.h 01.05.01 01.05.01 - mpi_type.h 01.05.01 01.05.01 - mpi_history.txt 01.05.09 01.05.08 + mpi_sas.h 01.05.05 01.05.05 + mpi_type.h 01.05.02 01.05.02 + mpi_history.txt 01.05.19 01.05.18 * Date Version Description @@ -88,6 +88,17 @@ mpi.h * 03-11-05 01.05.07 Removed function codes for SCSI IO 32 and * TargetAssistExtended requests. * Removed EEDP IOCStatus codes. + * 06-24-05 01.05.08 Added function codes for SCSI IO 32 and + * TargetAssistExtended requests. + * Added EEDP IOCStatus codes. + * 08-03-05 01.05.09 Bumped MPI_HEADER_VERSION_UNIT. + * 08-30-05 01.05.10 Added 2 new IOCStatus codes for Target. + * 03-27-06 01.05.11 Bumped MPI_HEADER_VERSION_UNIT. + * 10-11-06 01.05.12 Bumped MPI_HEADER_VERSION_UNIT. + * 05-24-07 01.05.13 Bumped MPI_HEADER_VERSION_UNIT. + * 08-07-07 01.05.14 Bumped MPI_HEADER_VERSION_UNIT. + * 01-15-08 01.05.15 Bumped MPI_HEADER_VERSION_UNIT. + * 03-28-08 01.05.16 Bumped MPI_HEADER_VERSION_UNIT. * -------------------------------------------------------------------------- mpi_ioc.h @@ -119,7 +130,7 @@ mpi_ioc.h * 08-08-01 01.02.01 Original release for v1.2 work. * New format for FWVersion and ProductId in * MSG_IOC_FACTS_REPLY and MPI_FW_HEADER. - * 08-31-01 01.02.02 Addded event MPI_EVENT_SCSI_DEVICE_STATUS_CHANGE and + * 08-31-01 01.02.02 Added event MPI_EVENT_SCSI_DEVICE_STATUS_CHANGE and * related structure and defines. * Added event MPI_EVENT_ON_BUS_TIMER_EXPIRED. * Added MPI_IOCINIT_FLAGS_DISCARD_FW_IMAGE. @@ -159,6 +170,48 @@ mpi_ioc.h * Reply and IOC Init Request. * 03-11-05 01.05.08 Added family code for 1068E family. * Removed IOCFacts Reply EEDP Capability bit. + * 06-24-05 01.05.09 Added 5 new IOCFacts Reply IOCCapabilities bits. + * Added Max SATA Targets to SAS Discovery Error event. + * 08-30-05 01.05.10 Added 4 new events and their event data structures. + * Added new ReasonCode value for SAS Device Status Change + * event. + * Added new family code for FC949E. + * 03-27-06 01.05.11 Added MPI_IOCFACTS_CAPABILITY_TLR. + * Added additional Reason Codes and more event data fields + * to EVENT_DATA_SAS_DEVICE_STATUS_CHANGE. + * Added EVENT_DATA_SAS_BROADCAST_PRIMITIVE structure and + * new event. + * Added MPI_EVENT_SAS_SMP_ERROR and event data structure. + * Added MPI_EVENT_SAS_INIT_DEVICE_STATUS_CHANGE and event + * data structure. + * Added MPI_EVENT_SAS_INIT_TABLE_OVERFLOW and event + * data structure. + * Added MPI_EXT_IMAGE_TYPE_INITIALIZATION. + * 10-11-06 01.05.12 Added MPI_IOCFACTS_EXCEPT_METADATA_UNSUPPORTED. + * Added MaxInitiators field to PortFacts reply. + * Added SAS Device Status Change ReasonCode for + * asynchronous notification. + * Added MPI_EVENT_SAS_EXPANDER_STATUS_CHANGE and event + * data structure. + * Added new ImageType values for FWDownload and FWUpload + * requests. + * 02-28-07 01.05.13 Added MPI_EVENT_PRIMITIVE_ASYNCHRONOUS_EVENT for SAS + * Broadcast Event Data (replacing _RESERVED2). + * For Discovery Error Event Data DiscoveryStatus field, + * replaced _MULTPL_PATHS with _UNSUPPORTED_DEVICE and + * added _MULTI_PORT_DOMAIN. + * 05-24-07 01.05.14 Added Common Boot Block type to FWDownload Request. + * Added Common Boot Block type to FWUpload Request. + * 08-07-07 01.05.15 Added MPI_EVENT_SAS_INIT_RC_REMOVED define. + * Added MPI_EVENT_IR2_RC_DUAL_PORT_ADDED and + * MPI_EVENT_IR2_RC_DUAL_PORT_REMOVED for IR2 event data. + * Added SASAddress field to SAS Initiator Device Table + * Overflow event data structure. + * 03-28-08 01.05.16 Added two new ReasonCode values to SAS Device Status + * Change Event data to indicate completion of internally + * generated task management. + * Added MPI_EVENT_DSCVRY_ERR_DS_SATA_INIT_FAILURE define. + * Added MPI_EVENT_SAS_INIT_RC_INACCESSIBLE define. * -------------------------------------------------------------------------- mpi_cnfg.h @@ -380,6 +433,96 @@ mpi_cnfg.h * New physical mapping mode in SAS IO Unit Page 2. * Added CONFIG_PAGE_SAS_ENCLOSURE_0. * Added Slot and Enclosure fields to SAS Device Page 0. + * 06-24-05 01.05.09 Added EEDP defines to IOC Page 1. + * Added more RAID type defines to IOC Page 2. + * Added Port Enable Delay settings to BIOS Page 1. + * Added Bad Block Table Full define to RAID Volume Page 0. + * Added Previous State defines to RAID Physical Disk + * Page 0. + * Added Max Sata Targets define for DiscoveryStatus field + * of SAS IO Unit Page 0. + * Added Device Self Test to Control Flags of SAS IO Unit + * Page 1. + * Added Direct Attach Starting Slot Number define for SAS + * IO Unit Page 2. + * Added new fields in SAS Device Page 2 for enclosure + * mapping. + * Added OwnerDevHandle and Flags field to SAS PHY Page 0. + * Added IOC GPIO Flags define to SAS Enclosure Page 0. + * Fixed the value for MPI_SAS_IOUNIT1_CONTROL_DEV_SATA_SUPPORT. + * 08-03-05 01.05.10 Removed ISDataScrubRate and ISResyncRate from + * Manufacturing Page 4. + * Added MPI_IOUNITPAGE1_SATA_WRITE_CACHE_DISABLE bit. + * Added NumDevsPerEnclosure field to SAS IO Unit page 2. + * Added MPI_SAS_IOUNIT2_FLAGS_HOST_ASSIGNED_PHYS_MAP + * define. + * Added EnclosureHandle field to SAS Expander page 0. + * Removed redundant NumTableEntriesProg field from SAS + * Expander Page 1. + * 08-30-05 01.05.11 Added DeviceID for FC949E and changed the DeviceID for + * SAS1078. + * Added more defines for Manufacturing Page 4 Flags field. + * Added more defines for IOCSettings and added + * ExpanderSpinup field to Bios Page 1. + * Added postpone SATA Init bit to SAS IO Unit Page 1 + * ControlFlags. + * Changed LogEntry format for Log Page 0. + * 03-27-06 01.05.12 Added two new Flags defines for Manufacturing Page 4. + * Added Manufacturing Page 7. + * Added MPI_IOCPAGE2_CAP_FLAGS_RAID_64_BIT_ADDRESSING. + * Added IOC Page 6. + * Added PrevBootDeviceForm field to CONFIG_PAGE_BIOS_2. + * Added MaxLBAHigh field to RAID Volume Page 0. + * Added Nvdata version fields to SAS IO Unit Page 0. + * Added AdditionalControlFlags, MaxTargetPortConnectTime, + * ReportDeviceMissingDelay, and IODeviceMissingDelay + * fields to SAS IO Unit Page 1. + * 10-11-06 01.05.13 Added NumForceWWID field and ForceWWID array to + * Manufacturing Page 5. + * Added Manufacturing pages 8 through 10. + * Added defines for supported metadata size bits in + * CapabilitiesFlags field of IOC Page 6. + * Added defines for metadata size bits in VolumeSettings + * field of RAID Volume Page 0. + * Added SATA Link Reset settings, Enable SATA Asynchronous + * Notification bit, and HideNonZeroAttachedPhyIdentifiers + * bit to AdditionalControlFlags field of SAS IO Unit + * Page 1. + * Added defines for Enclosure Devices Unmapped and + * Device Limit Exceeded bits in Status field of SAS IO + * Unit Page 2. + * Added more AccessStatus values for SAS Device Page 0. + * Added bit for SATA Asynchronous Notification Support in + * Flags field of SAS Device Page 0. + * 02-28-07 01.05.14 Added ExtFlags field to Manufacturing Page 4. + * Added Disable SMART Polling for CapabilitiesFlags of + * IOC Page 6. + * Added Disable SMART Polling to DeviceSettings of BIOS + * Page 1. + * Added Multi-Port Domain bit for DiscoveryStatus field + * of SAS IO Unit Page. + * Added Multi-Port Domain Illegal flag for SAS IO Unit + * Page 1 AdditionalControlFlags field. + * 05-24-07 01.05.15 Added Hide Physical Disks with Non-Integrated RAID + * Metadata bit to Manufacturing Page 4 ExtFlags field. + * Added Internal Connector to End Device Present bit to + * Expander Page 0 Flags field. + * Fixed define for + * MPI_SAS_EXPANDER1_DISCINFO_BAD_PHY_DISABLED. + * 08-07-07 01.05.16 Added MPI_IOCPAGE6_CAP_FLAGS_MULTIPORT_DRIVE_SUPPORT + * define. + * Added BIOS Page 4 structure. + * Added MPI_RAID_PHYS_DISK1_PATH_MAX define for RAID + * Physcial Disk Page 1. + * 01-15-07 01.05.17 Added additional bit defines for ExtFlags field of + * Manufacturing Page 4. + * Added Solid State Drives Supported bit to IOC Page 6 + * Capabilities Flags. + * Added new value for AccessStatus field of SAS Device + * Page 0 (_SATA_NEEDS_INITIALIZATION). + * 03-28-08 01.05.18 Defined new bits in Manufacturing Page 4 ExtFlags field + * to control coercion size and the mixing of SAS and SATA + * SSD drives. * -------------------------------------------------------------------------- mpi_init.h @@ -418,6 +561,14 @@ mpi_init.h * Modified SCSI Enclosure Processor Request and Reply to * support Enclosure/Slot addressing rather than WWID * addressing. + * 06-24-05 01.05.05 Added SCSI IO 32 structures and defines. + * Added four new defines for SEP SlotStatus. + * 08-03-05 01.05.06 Fixed some MPI_SCSIIO32_MSGFLGS_ defines to make them + * unique in the first 32 characters. + * 03-27-06 01.05.07 Added Task Management type of Clear ACA. + * 10-11-06 01.05.08 Shortened define for Task Management type of Clear ACA. + * 02-28-07 01.05.09 Defined two new MsgFlags bits for SCSI Task Management + * Request: Do Not Send Task IU and Soft Reset Option. * -------------------------------------------------------------------------- mpi_targ.h @@ -461,6 +612,8 @@ mpi_targ.h * 10-05-04 01.05.02 MSG_TARGET_CMD_BUFFER_POST_BASE_LIST_REPLY added. * 02-22-05 01.05.03 Changed a comment. * 03-11-05 01.05.04 Removed TargetAssistExtended Request. + * 06-24-05 01.05.05 Added TargetAssistExtended structures and defines. + * 03-27-06 01.05.06 Added a comment. * -------------------------------------------------------------------------- mpi_fc.h @@ -470,7 +623,7 @@ mpi_fc.h * 11-02-00 01.01.01 Original release for post 1.0 work * 12-04-00 01.01.02 Added messages for Common Transport Send and * Primitive Send. - * 01-09-01 01.01.03 Modifed some of the new flags to have an MPI prefix + * 01-09-01 01.01.03 Modified some of the new flags to have an MPI prefix * and modified the FcPrimitiveSend flags. * 01-25-01 01.01.04 Move InitiatorIndex in LinkServiceRsp reply to a larger * field. @@ -533,6 +686,11 @@ mpi_raid.h * 08-19-04 01.05.01 Original release for MPI v1.5. * 01-15-05 01.05.02 Added defines for the two new RAID Actions for * _SET_RESYNC_RATE and _SET_DATA_SCRUB_RATE. + * 02-28-07 01.05.03 Added new RAID Action, Device FW Update Mode, and + * associated defines. + * 08-07-07 01.05.04 Added Disable Full Rebuild bit to the ActionDataWord + * for the RAID Action MPI_RAID_ACTION_DISABLE_VOLUME. + * 01-15-08 01.05.05 Added define for MPI_RAID_ACTION_SET_VOLUME_NAME. * -------------------------------------------------------------------------- mpi_tool.h @@ -557,6 +715,19 @@ mpi_inb.h mpi_sas.h * 08-19-04 01.05.01 Original release. + * 08-30-05 01.05.02 Added DeviceInfo bit for SEP. + * Added PrimFlags and Primitive field to SAS IO Unit + * Control request, and added a new operation code. + * 03-27-06 01.05.03 Added Force Full Discovery, Transmit Port Select Signal, + * and Remove Device operations to SAS IO Unit Control. + * Added DevHandle field to SAS IO Unit Control request and + * reply. + * 10-11-06 01.05.04 Fixed the name of a define for Operation field of SAS IO + * Unit Control request. + * 01-15-08 01.05.05 Added support for MPI_SAS_OP_SET_IOC_PARAMETER, + * including adding IOCParameter and IOCParameter value + * fields to SAS IO Unit Control Request. + * Added MPI_SAS_DEVICE_INFO_PRODUCT_SPECIFIC define. * -------------------------------------------------------------------------- mpi_type.h @@ -567,24 +738,40 @@ mpi_type.h * 08-08-01 01.02.01 Original release for v1.2 work. * 05-11-04 01.03.01 Original release for MPI v1.3. * 08-19-04 01.05.01 Original release for MPI v1.5. + * 08-30-05 01.05.02 Added PowerPC option to #ifdef's. * -------------------------------------------------------------------------- mpi_history.txt Parts list history -Filename 01.05.09 ----------- -------- -mpi.h 01.05.07 -mpi_ioc.h 01.05.08 -mpi_cnfg.h 01.05.08 -mpi_init.h 01.05.04 -mpi_targ.h 01.05.04 -mpi_fc.h 01.05.01 -mpi_lan.h 01.05.01 -mpi_raid.h 01.05.02 -mpi_tool.h 01.05.03 -mpi_inb.h 01.05.01 -mpi_sas.h 01.05.01 -mpi_type.h 01.05.01 +Filename 01.05.19 01.05.18 01.05.17 01.05.16 01.05.15 +---------- -------- -------- -------- -------- -------- +mpi.h 01.05.16 01.05.15 01.05.14 01.05.13 01.05.12 +mpi_ioc.h 01.05.16 01.05.15 01.05.15 01.05.14 01.05.13 +mpi_cnfg.h 01.05.18 01.05.17 01.05.16 01.05.15 01.05.14 +mpi_init.h 01.05.09 01.05.09 01.05.09 01.05.09 01.05.09 +mpi_targ.h 01.05.06 01.05.06 01.05.06 01.05.06 01.05.06 +mpi_fc.h 01.05.01 01.05.01 01.05.01 01.05.01 01.05.01 +mpi_lan.h 01.05.01 01.05.01 01.05.01 01.05.01 01.05.01 +mpi_raid.h 01.05.05 01.05.05 01.05.04 01.05.03 01.05.03 +mpi_tool.h 01.05.03 01.05.03 01.05.03 01.05.03 01.05.03 +mpi_inb.h 01.05.01 01.05.01 01.05.01 01.05.01 01.05.01 +mpi_sas.h 01.05.05 01.05.05 01.05.04 01.05.04 01.05.04 +mpi_type.h 01.05.02 01.05.02 01.05.02 01.05.02 01.05.02 + +Filename 01.05.14 01.05.13 01.05.12 01.05.11 01.05.10 01.05.09 +---------- -------- -------- -------- -------- -------- -------- +mpi.h 01.05.12 01.05.11 01.05.10 01.05.09 01.05.08 01.05.07 +mpi_ioc.h 01.05.12 01.05.11 01.05.10 01.05.09 01.05.09 01.05.08 +mpi_cnfg.h 01.05.13 01.05.12 01.05.11 01.05.10 01.05.09 01.05.08 +mpi_init.h 01.05.08 01.05.07 01.05.06 01.05.06 01.05.05 01.05.04 +mpi_targ.h 01.05.06 01.05.06 01.05.05 01.05.05 01.05.05 01.05.04 +mpi_fc.h 01.05.01 01.05.01 01.05.01 01.05.01 01.05.01 01.05.01 +mpi_lan.h 01.05.01 01.05.01 01.05.01 01.05.01 01.05.01 01.05.01 +mpi_raid.h 01.05.02 01.05.02 01.05.02 01.05.02 01.05.02 01.05.02 +mpi_tool.h 01.05.03 01.05.03 01.05.03 01.05.03 01.05.03 01.05.03 +mpi_inb.h 01.05.01 01.05.01 01.05.01 01.05.01 01.05.01 01.05.01 +mpi_sas.h 01.05.04 01.05.03 01.05.02 01.05.01 01.05.01 01.05.01 +mpi_type.h 01.05.02 01.05.02 01.05.02 01.05.01 01.05.01 01.05.01 Filename 01.05.08 01.05.07 01.05.06 01.05.05 01.05.04 01.05.03 ---------- -------- -------- -------- -------- -------- -------- diff --git a/drivers/message/fusion/lsi/mpi_inb.h b/drivers/message/fusion/lsi/mpi_inb.h deleted file mode 100644 index ff167309ba2..00000000000 --- a/drivers/message/fusion/lsi/mpi_inb.h +++ /dev/null @@ -1,221 +0,0 @@ -/* - * Copyright (c) 2003-2004 LSI Logic Corporation. - * - * - * Name: mpi_inb.h - * Title: MPI Inband structures and definitions - * Creation Date: September 30, 2003 - * - * mpi_inb.h Version: 01.05.01 - * - * Version History - * --------------- - * - * Date Version Description - * -------- -------- ------------------------------------------------------ - * 05-11-04 01.03.01 Original release. - * 08-19-04 01.05.01 Original release for MPI v1.5. - * -------------------------------------------------------------------------- - */ - -#ifndef MPI_INB_H -#define MPI_INB_H - -/****************************************************************************** -* -* I n b a n d M e s s a g e s -* -*******************************************************************************/ - - -/****************************************************************************/ -/* Inband Buffer Post Request */ -/****************************************************************************/ - -typedef struct _MSG_INBAND_BUFFER_POST_REQUEST -{ - U8 Reserved1; /* 00h */ - U8 BufferCount; /* 01h */ - U8 ChainOffset; /* 02h */ - U8 Function; /* 03h */ - U16 Reserved2; /* 04h */ - U8 Reserved3; /* 06h */ - U8 MsgFlags; /* 07h */ - U32 MsgContext; /* 08h */ - U32 Reserved4; /* 0Ch */ - SGE_TRANS_SIMPLE_UNION SGL; /* 10h */ -} MSG_INBAND_BUFFER_POST_REQUEST, MPI_POINTER PTR_MSG_INBAND_BUFFER_POST_REQUEST, - MpiInbandBufferPostRequest_t , MPI_POINTER pMpiInbandBufferPostRequest_t; - - -typedef struct _WWN_FC_FORMAT -{ - U64 NodeName; /* 00h */ - U64 PortName; /* 08h */ -} WWN_FC_FORMAT, MPI_POINTER PTR_WWN_FC_FORMAT, - WwnFcFormat_t, MPI_POINTER pWwnFcFormat_t; - -typedef struct _WWN_SAS_FORMAT -{ - U64 WorldWideID; /* 00h */ - U32 Reserved1; /* 08h */ - U32 Reserved2; /* 0Ch */ -} WWN_SAS_FORMAT, MPI_POINTER PTR_WWN_SAS_FORMAT, - WwnSasFormat_t, MPI_POINTER pWwnSasFormat_t; - -typedef union _WWN_INBAND_FORMAT -{ - WWN_FC_FORMAT Fc; - WWN_SAS_FORMAT Sas; -} WWN_INBAND_FORMAT, MPI_POINTER PTR_WWN_INBAND_FORMAT, - WwnInbandFormat, MPI_POINTER pWwnInbandFormat; - - -/* Inband Buffer Post reply message */ - -typedef struct _MSG_INBAND_BUFFER_POST_REPLY -{ - U16 Reserved1; /* 00h */ - U8 MsgLength; /* 02h */ - U8 Function; /* 03h */ - U16 Reserved2; /* 04h */ - U8 Reserved3; /* 06h */ - U8 MsgFlags; /* 07h */ - U32 MsgContext; /* 08h */ - U16 Reserved4; /* 0Ch */ - U16 IOCStatus; /* 0Eh */ - U32 IOCLogInfo; /* 10h */ - U32 TransferLength; /* 14h */ - U32 TransactionContext; /* 18h */ - WWN_INBAND_FORMAT Wwn; /* 1Ch */ - U32 IOCIdentifier[4]; /* 2Ch */ -} MSG_INBAND_BUFFER_POST_REPLY, MPI_POINTER PTR_MSG_INBAND_BUFFER_POST_REPLY, - MpiInbandBufferPostReply_t, MPI_POINTER pMpiInbandBufferPostReply_t; - - -/****************************************************************************/ -/* Inband Send Request */ -/****************************************************************************/ - -typedef struct _MSG_INBAND_SEND_REQUEST -{ - U16 Reserved1; /* 00h */ - U8 ChainOffset; /* 02h */ - U8 Function; /* 03h */ - U16 Reserved2; /* 04h */ - U8 Reserved3; /* 06h */ - U8 MsgFlags; /* 07h */ - U32 MsgContext; /* 08h */ - U32 Reserved4; /* 0Ch */ - WWN_INBAND_FORMAT Wwn; /* 10h */ - U32 Reserved5; /* 20h */ - SGE_IO_UNION SGL; /* 24h */ -} MSG_INBAND_SEND_REQUEST, MPI_POINTER PTR_MSG_INBAND_SEND_REQUEST, - MpiInbandSendRequest_t , MPI_POINTER pMpiInbandSendRequest_t; - - -/* Inband Send reply message */ - -typedef struct _MSG_INBAND_SEND_REPLY -{ - U16 Reserved1; /* 00h */ - U8 MsgLength; /* 02h */ - U8 Function; /* 03h */ - U16 Reserved2; /* 04h */ - U8 Reserved3; /* 06h */ - U8 MsgFlags; /* 07h */ - U32 MsgContext; /* 08h */ - U16 Reserved4; /* 0Ch */ - U16 IOCStatus; /* 0Eh */ - U32 IOCLogInfo; /* 10h */ - U32 ResponseLength; /* 14h */ -} MSG_INBAND_SEND_REPLY, MPI_POINTER PTR_MSG_INBAND_SEND_REPLY, - MpiInbandSendReply_t, MPI_POINTER pMpiInbandSendReply_t; - - -/****************************************************************************/ -/* Inband Response Request */ -/****************************************************************************/ - -typedef struct _MSG_INBAND_RSP_REQUEST -{ - U16 Reserved1; /* 00h */ - U8 ChainOffset; /* 02h */ - U8 Function; /* 03h */ - U16 Reserved2; /* 04h */ - U8 Reserved3; /* 06h */ - U8 MsgFlags; /* 07h */ - U32 MsgContext; /* 08h */ - U32 Reserved4; /* 0Ch */ - WWN_INBAND_FORMAT Wwn; /* 10h */ - U32 IOCIdentifier[4]; /* 20h */ - U32 ResponseLength; /* 30h */ - SGE_IO_UNION SGL; /* 34h */ -} MSG_INBAND_RSP_REQUEST, MPI_POINTER PTR_MSG_INBAND_RSP_REQUEST, - MpiInbandRspRequest_t , MPI_POINTER pMpiInbandRspRequest_t; - - -/* Inband Response reply message */ - -typedef struct _MSG_INBAND_RSP_REPLY -{ - U16 Reserved1; /* 00h */ - U8 MsgLength; /* 02h */ - U8 Function; /* 03h */ - U16 Reserved2; /* 04h */ - U8 Reserved3; /* 06h */ - U8 MsgFlags; /* 07h */ - U32 MsgContext; /* 08h */ - U16 Reserved4; /* 0Ch */ - U16 IOCStatus; /* 0Eh */ - U32 IOCLogInfo; /* 10h */ -} MSG_INBAND_RSP_REPLY, MPI_POINTER PTR_MSG_INBAND_RSP_REPLY, - MpiInbandRspReply_t, MPI_POINTER pMpiInbandRspReply_t; - - -/****************************************************************************/ -/* Inband Abort Request */ -/****************************************************************************/ - -typedef struct _MSG_INBAND_ABORT_REQUEST -{ - U8 Reserved1; /* 00h */ - U8 AbortType; /* 01h */ - U8 ChainOffset; /* 02h */ - U8 Function; /* 03h */ - U16 Reserved2; /* 04h */ - U8 Reserved3; /* 06h */ - U8 MsgFlags; /* 07h */ - U32 MsgContext; /* 08h */ - U32 Reserved4; /* 0Ch */ - U32 ContextToAbort; /* 10h */ -} MSG_INBAND_ABORT_REQUEST, MPI_POINTER PTR_MSG_INBAND_ABORT_REQUEST, - MpiInbandAbortRequest_t , MPI_POINTER pMpiInbandAbortRequest_t; - -#define MPI_INBAND_ABORT_TYPE_ALL_BUFFERS (0x00) -#define MPI_INBAND_ABORT_TYPE_EXACT_BUFFER (0x01) -#define MPI_INBAND_ABORT_TYPE_SEND_REQUEST (0x02) -#define MPI_INBAND_ABORT_TYPE_RESPONSE_REQUEST (0x03) - - -/* Inband Abort reply message */ - -typedef struct _MSG_INBAND_ABORT_REPLY -{ - U8 Reserved1; /* 00h */ - U8 AbortType; /* 01h */ - U8 MsgLength; /* 02h */ - U8 Function; /* 03h */ - U16 Reserved2; /* 04h */ - U8 Reserved3; /* 06h */ - U8 MsgFlags; /* 07h */ - U32 MsgContext; /* 08h */ - U16 Reserved4; /* 0Ch */ - U16 IOCStatus; /* 0Eh */ - U32 IOCLogInfo; /* 10h */ -} MSG_INBAND_ABORT_REPLY, MPI_POINTER PTR_MSG_INBAND_ABORT_REPLY, - MpiInbandAbortReply_t, MPI_POINTER pMpiInbandAbortReply_t; - - -#endif - diff --git a/drivers/message/fusion/lsi/mpi_init.h b/drivers/message/fusion/lsi/mpi_init.h index aca035801a8..4295d062caa 100644 --- a/drivers/message/fusion/lsi/mpi_init.h +++ b/drivers/message/fusion/lsi/mpi_init.h @@ -1,12 +1,12 @@ /* - * Copyright (c) 2000-2005 LSI Logic Corporation. + * Copyright (c) 2000-2008 LSI Corporation. * * * Name: mpi_init.h * Title: MPI initiator mode messages and structures * Creation Date: June 8, 2000 * - * mpi_init.h Version: 01.05.04 + * mpi_init.h Version: 01.05.09 * * Version History * --------------- @@ -48,6 +48,14 @@ * Modified SCSI Enclosure Processor Request and Reply to * support Enclosure/Slot addressing rather than WWID * addressing. + * 06-24-05 01.05.05 Added SCSI IO 32 structures and defines. + * Added four new defines for SEP SlotStatus. + * 08-03-05 01.05.06 Fixed some MPI_SCSIIO32_MSGFLGS_ defines to make them + * unique in the first 32 characters. + * 03-27-06 01.05.07 Added Task Management type of Clear ACA. + * 10-11-06 01.05.08 Shortened define for Task Management type of Clear ACA. + * 02-28-07 01.05.09 Defined two new MsgFlags bits for SCSI Task Management + * Request: Do Not Send Task IU and Soft Reset Option. * -------------------------------------------------------------------------- */ @@ -203,6 +211,197 @@ typedef struct _MSG_SCSI_IO_REPLY /****************************************************************************/ +/* SCSI IO 32 messages and associated structures */ +/****************************************************************************/ + +typedef struct +{ + U8 CDB[20]; /* 00h */ + U32 PrimaryReferenceTag; /* 14h */ + U16 PrimaryApplicationTag; /* 18h */ + U16 PrimaryApplicationTagMask; /* 1Ah */ + U32 TransferLength; /* 1Ch */ +} MPI_SCSI_IO32_CDB_EEDP32, MPI_POINTER PTR_MPI_SCSI_IO32_CDB_EEDP32, + MpiScsiIo32CdbEedp32_t, MPI_POINTER pMpiScsiIo32CdbEedp32_t; + +typedef struct +{ + U8 CDB[16]; /* 00h */ + U32 DataLength; /* 10h */ + U32 PrimaryReferenceTag; /* 14h */ + U16 PrimaryApplicationTag; /* 18h */ + U16 PrimaryApplicationTagMask; /* 1Ah */ + U32 TransferLength; /* 1Ch */ +} MPI_SCSI_IO32_CDB_EEDP16, MPI_POINTER PTR_MPI_SCSI_IO32_CDB_EEDP16, + MpiScsiIo32CdbEedp16_t, MPI_POINTER pMpiScsiIo32CdbEedp16_t; + +typedef union +{ + U8 CDB32[32]; + MPI_SCSI_IO32_CDB_EEDP32 EEDP32; + MPI_SCSI_IO32_CDB_EEDP16 EEDP16; + SGE_SIMPLE_UNION SGE; +} MPI_SCSI_IO32_CDB_UNION, MPI_POINTER PTR_MPI_SCSI_IO32_CDB_UNION, + MpiScsiIo32Cdb_t, MPI_POINTER pMpiScsiIo32Cdb_t; + +typedef struct +{ + U8 TargetID; /* 00h */ + U8 Bus; /* 01h */ + U16 Reserved1; /* 02h */ + U32 Reserved2; /* 04h */ +} MPI_SCSI_IO32_BUS_TARGET_ID_FORM, MPI_POINTER PTR_MPI_SCSI_IO32_BUS_TARGET_ID_FORM, + MpiScsiIo32BusTargetIdForm_t, MPI_POINTER pMpiScsiIo32BusTargetIdForm_t; + +typedef union +{ + MPI_SCSI_IO32_BUS_TARGET_ID_FORM SCSIID; + U64 WWID; +} MPI_SCSI_IO32_ADDRESS, MPI_POINTER PTR_MPI_SCSI_IO32_ADDRESS, + MpiScsiIo32Address_t, MPI_POINTER pMpiScsiIo32Address_t; + +typedef struct _MSG_SCSI_IO32_REQUEST +{ + U8 Port; /* 00h */ + U8 Reserved1; /* 01h */ + U8 ChainOffset; /* 02h */ + U8 Function; /* 03h */ + U8 CDBLength; /* 04h */ + U8 SenseBufferLength; /* 05h */ + U8 Flags; /* 06h */ + U8 MsgFlags; /* 07h */ + U32 MsgContext; /* 08h */ + U8 LUN[8]; /* 0Ch */ + U32 Control; /* 14h */ + MPI_SCSI_IO32_CDB_UNION CDB; /* 18h */ + U32 DataLength; /* 38h */ + U32 BidirectionalDataLength; /* 3Ch */ + U32 SecondaryReferenceTag; /* 40h */ + U16 SecondaryApplicationTag; /* 44h */ + U16 Reserved2; /* 46h */ + U16 EEDPFlags; /* 48h */ + U16 ApplicationTagTranslationMask; /* 4Ah */ + U32 EEDPBlockSize; /* 4Ch */ + MPI_SCSI_IO32_ADDRESS DeviceAddress; /* 50h */ + U8 SGLOffset0; /* 58h */ + U8 SGLOffset1; /* 59h */ + U8 SGLOffset2; /* 5Ah */ + U8 SGLOffset3; /* 5Bh */ + U32 Reserved3; /* 5Ch */ + U32 Reserved4; /* 60h */ + U32 SenseBufferLowAddr; /* 64h */ + SGE_IO_UNION SGL; /* 68h */ +} MSG_SCSI_IO32_REQUEST, MPI_POINTER PTR_MSG_SCSI_IO32_REQUEST, + SCSIIO32Request_t, MPI_POINTER pSCSIIO32Request_t; + +/* SCSI IO 32 MsgFlags bits */ +#define MPI_SCSIIO32_MSGFLGS_SENSE_WIDTH (0x01) +#define MPI_SCSIIO32_MSGFLGS_32_SENSE_WIDTH (0x00) +#define MPI_SCSIIO32_MSGFLGS_64_SENSE_WIDTH (0x01) + +#define MPI_SCSIIO32_MSGFLGS_SENSE_LOCATION (0x02) +#define MPI_SCSIIO32_MSGFLGS_SENSE_LOC_HOST (0x00) +#define MPI_SCSIIO32_MSGFLGS_SENSE_LOC_IOC (0x02) + +#define MPI_SCSIIO32_MSGFLGS_CMD_DETERMINES_DATA_DIR (0x04) +#define MPI_SCSIIO32_MSGFLGS_SGL_OFFSETS_CHAINS (0x08) +#define MPI_SCSIIO32_MSGFLGS_MULTICAST (0x10) +#define MPI_SCSIIO32_MSGFLGS_BIDIRECTIONAL (0x20) +#define MPI_SCSIIO32_MSGFLGS_LARGE_CDB (0x40) + +/* SCSI IO 32 Flags bits */ +#define MPI_SCSIIO32_FLAGS_FORM_MASK (0x03) +#define MPI_SCSIIO32_FLAGS_FORM_SCSIID (0x00) +#define MPI_SCSIIO32_FLAGS_FORM_WWID (0x01) + +/* SCSI IO 32 LUN fields */ +#define MPI_SCSIIO32_LUN_FIRST_LEVEL_ADDRESSING (0x0000FFFF) +#define MPI_SCSIIO32_LUN_SECOND_LEVEL_ADDRESSING (0xFFFF0000) +#define MPI_SCSIIO32_LUN_THIRD_LEVEL_ADDRESSING (0x0000FFFF) +#define MPI_SCSIIO32_LUN_FOURTH_LEVEL_ADDRESSING (0xFFFF0000) +#define MPI_SCSIIO32_LUN_LEVEL_1_WORD (0xFF00) +#define MPI_SCSIIO32_LUN_LEVEL_1_DWORD (0x0000FF00) + +/* SCSI IO 32 Control bits */ +#define MPI_SCSIIO32_CONTROL_DATADIRECTION_MASK (0x03000000) +#define MPI_SCSIIO32_CONTROL_NODATATRANSFER (0x00000000) +#define MPI_SCSIIO32_CONTROL_WRITE (0x01000000) +#define MPI_SCSIIO32_CONTROL_READ (0x02000000) +#define MPI_SCSIIO32_CONTROL_BIDIRECTIONAL (0x03000000) + +#define MPI_SCSIIO32_CONTROL_ADDCDBLEN_MASK (0xFC000000) +#define MPI_SCSIIO32_CONTROL_ADDCDBLEN_SHIFT (26) + +#define MPI_SCSIIO32_CONTROL_TASKATTRIBUTE_MASK (0x00000700) +#define MPI_SCSIIO32_CONTROL_SIMPLEQ (0x00000000) +#define MPI_SCSIIO32_CONTROL_HEADOFQ (0x00000100) +#define MPI_SCSIIO32_CONTROL_ORDEREDQ (0x00000200) +#define MPI_SCSIIO32_CONTROL_ACAQ (0x00000400) +#define MPI_SCSIIO32_CONTROL_UNTAGGED (0x00000500) +#define MPI_SCSIIO32_CONTROL_NO_DISCONNECT (0x00000700) + +#define MPI_SCSIIO32_CONTROL_TASKMANAGE_MASK (0x00FF0000) +#define MPI_SCSIIO32_CONTROL_OBSOLETE (0x00800000) +#define MPI_SCSIIO32_CONTROL_CLEAR_ACA_RSV (0x00400000) +#define MPI_SCSIIO32_CONTROL_TARGET_RESET (0x00200000) +#define MPI_SCSIIO32_CONTROL_LUN_RESET_RSV (0x00100000) +#define MPI_SCSIIO32_CONTROL_RESERVED (0x00080000) +#define MPI_SCSIIO32_CONTROL_CLR_TASK_SET_RSV (0x00040000) +#define MPI_SCSIIO32_CONTROL_ABORT_TASK_SET (0x00020000) +#define MPI_SCSIIO32_CONTROL_RESERVED2 (0x00010000) + +/* SCSI IO 32 EEDPFlags */ +#define MPI_SCSIIO32_EEDPFLAGS_MASK_OP (0x0007) +#define MPI_SCSIIO32_EEDPFLAGS_NOOP_OP (0x0000) +#define MPI_SCSIIO32_EEDPFLAGS_CHK_OP (0x0001) +#define MPI_SCSIIO32_EEDPFLAGS_STRIP_OP (0x0002) +#define MPI_SCSIIO32_EEDPFLAGS_CHKRM_OP (0x0003) +#define MPI_SCSIIO32_EEDPFLAGS_INSERT_OP (0x0004) +#define MPI_SCSIIO32_EEDPFLAGS_REPLACE_OP (0x0006) +#define MPI_SCSIIO32_EEDPFLAGS_CHKREGEN_OP (0x0007) + +#define MPI_SCSIIO32_EEDPFLAGS_PASS_REF_TAG (0x0008) +#define MPI_SCSIIO32_EEDPFLAGS_8_9THS_MODE (0x0010) + +#define MPI_SCSIIO32_EEDPFLAGS_T10_CHK_MASK (0x0700) +#define MPI_SCSIIO32_EEDPFLAGS_T10_CHK_GUARD (0x0100) +#define MPI_SCSIIO32_EEDPFLAGS_T10_CHK_REFTAG (0x0200) +#define MPI_SCSIIO32_EEDPFLAGS_T10_CHK_LBATAG (0x0400) +#define MPI_SCSIIO32_EEDPFLAGS_T10_CHK_SHIFT (8) + +#define MPI_SCSIIO32_EEDPFLAGS_INC_SEC_APPTAG (0x1000) +#define MPI_SCSIIO32_EEDPFLAGS_INC_PRI_APPTAG (0x2000) +#define MPI_SCSIIO32_EEDPFLAGS_INC_SEC_REFTAG (0x4000) +#define MPI_SCSIIO32_EEDPFLAGS_INC_PRI_REFTAG (0x8000) + + +/* SCSIIO32 IO reply structure */ +typedef struct _MSG_SCSIIO32_IO_REPLY +{ + U8 Port; /* 00h */ + U8 Reserved1; /* 01h */ + U8 MsgLength; /* 02h */ + U8 Function; /* 03h */ + U8 CDBLength; /* 04h */ + U8 SenseBufferLength; /* 05h */ + U8 Flags; /* 06h */ + U8 MsgFlags; /* 07h */ + U32 MsgContext; /* 08h */ + U8 SCSIStatus; /* 0Ch */ + U8 SCSIState; /* 0Dh */ + U16 IOCStatus; /* 0Eh */ + U32 IOCLogInfo; /* 10h */ + U32 TransferCount; /* 14h */ + U32 SenseCount; /* 18h */ + U32 ResponseInfo; /* 1Ch */ + U16 TaskTag; /* 20h */ + U16 Reserved2; /* 22h */ + U32 BidirectionalTransferCount; /* 24h */ +} MSG_SCSIIO32_IO_REPLY, MPI_POINTER PTR_MSG_SCSIIO32_IO_REPLY, + SCSIIO32Reply_t, MPI_POINTER pSCSIIO32Reply_t; + + +/****************************************************************************/ /* SCSI Task Management messages */ /****************************************************************************/ @@ -232,12 +431,17 @@ typedef struct _MSG_SCSI_TASK_MGMT #define MPI_SCSITASKMGMT_TASKTYPE_LOGICAL_UNIT_RESET (0x05) #define MPI_SCSITASKMGMT_TASKTYPE_CLEAR_TASK_SET (0x06) #define MPI_SCSITASKMGMT_TASKTYPE_QUERY_TASK (0x07) +#define MPI_SCSITASKMGMT_TASKTYPE_CLR_ACA (0x08) /* MsgFlags bits */ +#define MPI_SCSITASKMGMT_MSGFLAGS_DO_NOT_SEND_TASK_IU (0x01) + #define MPI_SCSITASKMGMT_MSGFLAGS_TARGET_RESET_OPTION (0x00) #define MPI_SCSITASKMGMT_MSGFLAGS_LIP_RESET_OPTION (0x02) #define MPI_SCSITASKMGMT_MSGFLAGS_LIPRESET_RESET_OPTION (0x04) +#define MPI_SCSITASKMGMT_MSGFLAGS_SOFT_RESET_OPTION (0x08) + /* SCSI Task Management Reply */ typedef struct _MSG_SCSI_TASK_MGMT_REPLY { @@ -310,10 +514,14 @@ typedef struct _MSG_SEP_REQUEST #define MPI_SEP_REQ_SLOTSTATUS_UNCONFIGURED (0x00000080) #define MPI_SEP_REQ_SLOTSTATUS_HOT_SPARE (0x00000100) #define MPI_SEP_REQ_SLOTSTATUS_REBUILD_STOPPED (0x00000200) +#define MPI_SEP_REQ_SLOTSTATUS_REQ_CONSISTENCY_CHECK (0x00001000) +#define MPI_SEP_REQ_SLOTSTATUS_DISABLE (0x00002000) +#define MPI_SEP_REQ_SLOTSTATUS_REQ_RESERVED_DEVICE (0x00004000) #define MPI_SEP_REQ_SLOTSTATUS_IDENTIFY_REQUEST (0x00020000) #define MPI_SEP_REQ_SLOTSTATUS_REQUEST_REMOVE (0x00040000) #define MPI_SEP_REQ_SLOTSTATUS_REQUEST_INSERT (0x00080000) #define MPI_SEP_REQ_SLOTSTATUS_DO_NOT_MOVE (0x00400000) +#define MPI_SEP_REQ_SLOTSTATUS_ACTIVE (0x00800000) #define MPI_SEP_REQ_SLOTSTATUS_B_ENABLE_BYPASS (0x04000000) #define MPI_SEP_REQ_SLOTSTATUS_A_ENABLE_BYPASS (0x08000000) #define MPI_SEP_REQ_SLOTSTATUS_DEV_OFF (0x10000000) @@ -352,11 +560,15 @@ typedef struct _MSG_SEP_REPLY #define MPI_SEP_REPLY_SLOTSTATUS_UNCONFIGURED (0x00000080) #define MPI_SEP_REPLY_SLOTSTATUS_HOT_SPARE (0x00000100) #define MPI_SEP_REPLY_SLOTSTATUS_REBUILD_STOPPED (0x00000200) +#define MPI_SEP_REPLY_SLOTSTATUS_CONSISTENCY_CHECK (0x00001000) +#define MPI_SEP_REPLY_SLOTSTATUS_DISABLE (0x00002000) +#define MPI_SEP_REPLY_SLOTSTATUS_RESERVED_DEVICE (0x00004000) #define MPI_SEP_REPLY_SLOTSTATUS_REPORT (0x00010000) #define MPI_SEP_REPLY_SLOTSTATUS_IDENTIFY_REQUEST (0x00020000) #define MPI_SEP_REPLY_SLOTSTATUS_REMOVE_READY (0x00040000) #define MPI_SEP_REPLY_SLOTSTATUS_INSERT_READY (0x00080000) #define MPI_SEP_REPLY_SLOTSTATUS_DO_NOT_REMOVE (0x00400000) +#define MPI_SEP_REPLY_SLOTSTATUS_ACTIVE (0x00800000) #define MPI_SEP_REPLY_SLOTSTATUS_B_BYPASS_ENABLED (0x01000000) #define MPI_SEP_REPLY_SLOTSTATUS_A_BYPASS_ENABLED (0x02000000) #define MPI_SEP_REPLY_SLOTSTATUS_B_ENABLE_BYPASS (0x04000000) diff --git a/drivers/message/fusion/lsi/mpi_ioc.h b/drivers/message/fusion/lsi/mpi_ioc.h index f91eb4efe8c..19fb21b8f0c 100644 --- a/drivers/message/fusion/lsi/mpi_ioc.h +++ b/drivers/message/fusion/lsi/mpi_ioc.h @@ -1,12 +1,12 @@ /* - * Copyright (c) 2000-2005 LSI Logic Corporation. + * Copyright (c) 2000-2008 LSI Corporation. * * * Name: mpi_ioc.h * Title: MPI IOC, Port, Event, FW Download, and FW Upload messages * Creation Date: August 11, 2000 * - * mpi_ioc.h Version: 01.05.08 + * mpi_ioc.h Version: 01.05.16 * * Version History * --------------- @@ -81,6 +81,48 @@ * Reply and IOC Init Request. * 03-11-05 01.05.08 Added family code for 1068E family. * Removed IOCFacts Reply EEDP Capability bit. + * 06-24-05 01.05.09 Added 5 new IOCFacts Reply IOCCapabilities bits. + * Added Max SATA Targets to SAS Discovery Error event. + * 08-30-05 01.05.10 Added 4 new events and their event data structures. + * Added new ReasonCode value for SAS Device Status Change + * event. + * Added new family code for FC949E. + * 03-27-06 01.05.11 Added MPI_IOCFACTS_CAPABILITY_TLR. + * Added additional Reason Codes and more event data fields + * to EVENT_DATA_SAS_DEVICE_STATUS_CHANGE. + * Added EVENT_DATA_SAS_BROADCAST_PRIMITIVE structure and + * new event. + * Added MPI_EVENT_SAS_SMP_ERROR and event data structure. + * Added MPI_EVENT_SAS_INIT_DEVICE_STATUS_CHANGE and event + * data structure. + * Added MPI_EVENT_SAS_INIT_TABLE_OVERFLOW and event + * data structure. + * Added MPI_EXT_IMAGE_TYPE_INITIALIZATION. + * 10-11-06 01.05.12 Added MPI_IOCFACTS_EXCEPT_METADATA_UNSUPPORTED. + * Added MaxInitiators field to PortFacts reply. + * Added SAS Device Status Change ReasonCode for + * asynchronous notificaiton. + * Added MPI_EVENT_SAS_EXPANDER_STATUS_CHANGE and event + * data structure. + * Added new ImageType values for FWDownload and FWUpload + * requests. + * 02-28-07 01.05.13 Added MPI_EVENT_PRIMITIVE_ASYNCHRONOUS_EVENT for SAS + * Broadcast Event Data (replacing _RESERVED2). + * For Discovery Error Event Data DiscoveryStatus field, + * replaced _MULTPL_PATHS with _UNSUPPORTED_DEVICE and + * added _MULTI_PORT_DOMAIN. + * 05-24-07 01.05.14 Added Common Boot Block type to FWDownload Request. + * Added Common Boot Block type to FWUpload Request. + * 08-07-07 01.05.15 Added MPI_EVENT_SAS_INIT_RC_REMOVED define. + * Added MPI_EVENT_IR2_RC_DUAL_PORT_ADDED and + * MPI_EVENT_IR2_RC_DUAL_PORT_REMOVED for IR2 event data. + * Added SASAddress field to SAS Initiator Device Table + * Overflow event data structure. + * 03-28-08 01.05.16 Added two new ReasonCode values to SAS Device Status + * Change Event data to indicate completion of internally + * generated task management. + * Added MPI_EVENT_DSCVRY_ERR_DS_SATA_INIT_FAILURE define. + * Added MPI_EVENT_SAS_INIT_RC_INACCESSIBLE define. * -------------------------------------------------------------------------- */ @@ -247,6 +289,7 @@ typedef struct _MSG_IOC_FACTS_REPLY #define MPI_IOCFACTS_EXCEPT_RAID_CONFIG_INVALID (0x0002) #define MPI_IOCFACTS_EXCEPT_FW_CHECKSUM_FAIL (0x0004) #define MPI_IOCFACTS_EXCEPT_PERSISTENT_TABLE_FULL (0x0008) +#define MPI_IOCFACTS_EXCEPT_METADATA_UNSUPPORTED (0x0010) #define MPI_IOCFACTS_FLAGS_FW_DOWNLOAD_BOOT (0x01) #define MPI_IOCFACTS_FLAGS_REPLY_FIFO_HOST_SIGNAL (0x02) @@ -261,7 +304,12 @@ typedef struct _MSG_IOC_FACTS_REPLY #define MPI_IOCFACTS_CAPABILITY_DIAG_TRACE_BUFFER (0x00000008) #define MPI_IOCFACTS_CAPABILITY_SNAPSHOT_BUFFER (0x00000010) #define MPI_IOCFACTS_CAPABILITY_EXTENDED_BUFFER (0x00000020) - +#define MPI_IOCFACTS_CAPABILITY_EEDP (0x00000040) +#define MPI_IOCFACTS_CAPABILITY_BIDIRECTIONAL (0x00000080) +#define MPI_IOCFACTS_CAPABILITY_MULTICAST (0x00000100) +#define MPI_IOCFACTS_CAPABILITY_SCSIIO32 (0x00000200) +#define MPI_IOCFACTS_CAPABILITY_NO_SCSIIO16 (0x00000400) +#define MPI_IOCFACTS_CAPABILITY_TLR (0x00000800) /***************************************************************************** @@ -306,7 +354,8 @@ typedef struct _MSG_PORT_FACTS_REPLY U16 MaxPostedCmdBuffers; /* 1Ch */ U16 MaxPersistentIDs; /* 1Eh */ U16 MaxLanBuckets; /* 20h */ - U16 Reserved4; /* 22h */ + U8 MaxInitiators; /* 22h */ + U8 Reserved4; /* 23h */ U32 Reserved5; /* 24h */ } MSG_PORT_FACTS_REPLY, MPI_POINTER PTR_MSG_PORT_FACTS_REPLY, PortFactsReply_t, MPI_POINTER pPortFactsReply_t; @@ -438,26 +487,35 @@ typedef struct _MSG_EVENT_ACK_REPLY /* Event */ -#define MPI_EVENT_NONE (0x00000000) -#define MPI_EVENT_LOG_DATA (0x00000001) -#define MPI_EVENT_STATE_CHANGE (0x00000002) -#define MPI_EVENT_UNIT_ATTENTION (0x00000003) -#define MPI_EVENT_IOC_BUS_RESET (0x00000004) -#define MPI_EVENT_EXT_BUS_RESET (0x00000005) -#define MPI_EVENT_RESCAN (0x00000006) -#define MPI_EVENT_LINK_STATUS_CHANGE (0x00000007) -#define MPI_EVENT_LOOP_STATE_CHANGE (0x00000008) -#define MPI_EVENT_LOGOUT (0x00000009) -#define MPI_EVENT_EVENT_CHANGE (0x0000000A) -#define MPI_EVENT_INTEGRATED_RAID (0x0000000B) -#define MPI_EVENT_SCSI_DEVICE_STATUS_CHANGE (0x0000000C) -#define MPI_EVENT_ON_BUS_TIMER_EXPIRED (0x0000000D) -#define MPI_EVENT_QUEUE_FULL (0x0000000E) -#define MPI_EVENT_SAS_DEVICE_STATUS_CHANGE (0x0000000F) -#define MPI_EVENT_SAS_SES (0x00000010) -#define MPI_EVENT_PERSISTENT_TABLE_FULL (0x00000011) -#define MPI_EVENT_SAS_PHY_LINK_STATUS (0x00000012) -#define MPI_EVENT_SAS_DISCOVERY_ERROR (0x00000013) +#define MPI_EVENT_NONE (0x00000000) +#define MPI_EVENT_LOG_DATA (0x00000001) +#define MPI_EVENT_STATE_CHANGE (0x00000002) +#define MPI_EVENT_UNIT_ATTENTION (0x00000003) +#define MPI_EVENT_IOC_BUS_RESET (0x00000004) +#define MPI_EVENT_EXT_BUS_RESET (0x00000005) +#define MPI_EVENT_RESCAN (0x00000006) +#define MPI_EVENT_LINK_STATUS_CHANGE (0x00000007) +#define MPI_EVENT_LOOP_STATE_CHANGE (0x00000008) +#define MPI_EVENT_LOGOUT (0x00000009) +#define MPI_EVENT_EVENT_CHANGE (0x0000000A) +#define MPI_EVENT_INTEGRATED_RAID (0x0000000B) +#define MPI_EVENT_SCSI_DEVICE_STATUS_CHANGE (0x0000000C) +#define MPI_EVENT_ON_BUS_TIMER_EXPIRED (0x0000000D) +#define MPI_EVENT_QUEUE_FULL (0x0000000E) +#define MPI_EVENT_SAS_DEVICE_STATUS_CHANGE (0x0000000F) +#define MPI_EVENT_SAS_SES (0x00000010) +#define MPI_EVENT_PERSISTENT_TABLE_FULL (0x00000011) +#define MPI_EVENT_SAS_PHY_LINK_STATUS (0x00000012) +#define MPI_EVENT_SAS_DISCOVERY_ERROR (0x00000013) +#define MPI_EVENT_IR_RESYNC_UPDATE (0x00000014) +#define MPI_EVENT_IR2 (0x00000015) +#define MPI_EVENT_SAS_DISCOVERY (0x00000016) +#define MPI_EVENT_SAS_BROADCAST_PRIMITIVE (0x00000017) +#define MPI_EVENT_SAS_INIT_DEVICE_STATUS_CHANGE (0x00000018) +#define MPI_EVENT_SAS_INIT_TABLE_OVERFLOW (0x00000019) +#define MPI_EVENT_SAS_SMP_ERROR (0x0000001A) +#define MPI_EVENT_SAS_EXPANDER_STATUS_CHANGE (0x0000001B) +#define MPI_EVENT_LOG_ENTRY_ADDED (0x00000021) /* AckRequired field values */ @@ -474,6 +532,29 @@ typedef struct _EVENT_DATA_EVENT_CHANGE } EVENT_DATA_EVENT_CHANGE, MPI_POINTER PTR_EVENT_DATA_EVENT_CHANGE, EventDataEventChange_t, MPI_POINTER pEventDataEventChange_t; +/* LogEntryAdded Event data */ + +/* this structure matches MPI_LOG_0_ENTRY in mpi_cnfg.h */ +#define MPI_EVENT_DATA_LOG_ENTRY_DATA_LENGTH (0x1C) +typedef struct _EVENT_DATA_LOG_ENTRY +{ + U32 TimeStamp; /* 00h */ + U32 Reserved1; /* 04h */ + U16 LogSequence; /* 08h */ + U16 LogEntryQualifier; /* 0Ah */ + U8 LogData[MPI_EVENT_DATA_LOG_ENTRY_DATA_LENGTH]; /* 0Ch */ +} EVENT_DATA_LOG_ENTRY, MPI_POINTER PTR_EVENT_DATA_LOG_ENTRY, + MpiEventDataLogEntry_t, MPI_POINTER pMpiEventDataLogEntry_t; + +typedef struct _EVENT_DATA_LOG_ENTRY_ADDED +{ + U16 LogSequence; /* 00h */ + U16 Reserved1; /* 02h */ + U32 Reserved2; /* 04h */ + EVENT_DATA_LOG_ENTRY LogEntry; /* 08h */ +} EVENT_DATA_LOG_ENTRY_ADDED, MPI_POINTER PTR_EVENT_DATA_LOG_ENTRY_ADDED, + MpiEventDataLogEntryAdded_t, MPI_POINTER pMpiEventDataLogEntryAdded_t; + /* SCSI Event data for Port, Bus and Device forms */ typedef struct _EVENT_DATA_SCSI @@ -521,17 +602,28 @@ typedef struct _EVENT_DATA_SAS_DEVICE_STATUS_CHANGE U8 PhyNum; /* 0Eh */ U8 Reserved1; /* 0Fh */ U64 SASAddress; /* 10h */ + U8 LUN[8]; /* 18h */ + U16 TaskTag; /* 20h */ + U16 Reserved2; /* 22h */ } EVENT_DATA_SAS_DEVICE_STATUS_CHANGE, MPI_POINTER PTR_EVENT_DATA_SAS_DEVICE_STATUS_CHANGE, MpiEventDataSasDeviceStatusChange_t, MPI_POINTER pMpiEventDataSasDeviceStatusChange_t; /* MPI SAS Device Status Change Event data ReasonCode values */ -#define MPI_EVENT_SAS_DEV_STAT_RC_ADDED (0x03) -#define MPI_EVENT_SAS_DEV_STAT_RC_NOT_RESPONDING (0x04) -#define MPI_EVENT_SAS_DEV_STAT_RC_SMART_DATA (0x05) -#define MPI_EVENT_SAS_DEV_STAT_RC_NO_PERSIST_ADDED (0x06) -#define MPI_EVENT_SAS_DEV_STAT_RC_UNSUPPORTED (0x07) +#define MPI_EVENT_SAS_DEV_STAT_RC_ADDED (0x03) +#define MPI_EVENT_SAS_DEV_STAT_RC_NOT_RESPONDING (0x04) +#define MPI_EVENT_SAS_DEV_STAT_RC_SMART_DATA (0x05) +#define MPI_EVENT_SAS_DEV_STAT_RC_NO_PERSIST_ADDED (0x06) +#define MPI_EVENT_SAS_DEV_STAT_RC_UNSUPPORTED (0x07) +#define MPI_EVENT_SAS_DEV_STAT_RC_INTERNAL_DEVICE_RESET (0x08) +#define MPI_EVENT_SAS_DEV_STAT_RC_TASK_ABORT_INTERNAL (0x09) +#define MPI_EVENT_SAS_DEV_STAT_RC_ABORT_TASK_SET_INTERNAL (0x0A) +#define MPI_EVENT_SAS_DEV_STAT_RC_CLEAR_TASK_SET_INTERNAL (0x0B) +#define MPI_EVENT_SAS_DEV_STAT_RC_QUERY_TASK_INTERNAL (0x0C) +#define MPI_EVENT_SAS_DEV_STAT_RC_ASYNC_NOTIFICATION (0x0D) +#define MPI_EVENT_SAS_DEV_STAT_RC_CMPL_INTERNAL_DEV_RESET (0x0E) +#define MPI_EVENT_SAS_DEV_STAT_RC_CMPL_TASK_ABORT_INTERNAL (0x0F) /* SCSI Event data for Queue Full event */ @@ -573,6 +665,81 @@ typedef struct _EVENT_DATA_RAID #define MPI_EVENT_RAID_RC_SMART_DATA (0x0A) #define MPI_EVENT_RAID_RC_REPLACE_ACTION_STARTED (0x0B) + +/* MPI Integrated RAID Resync Update Event data */ + +typedef struct _MPI_EVENT_DATA_IR_RESYNC_UPDATE +{ + U8 VolumeID; /* 00h */ + U8 VolumeBus; /* 01h */ + U8 ResyncComplete; /* 02h */ + U8 Reserved1; /* 03h */ + U32 Reserved2; /* 04h */ +} MPI_EVENT_DATA_IR_RESYNC_UPDATE, + MPI_POINTER PTR_MPI_EVENT_DATA_IR_RESYNC_UPDATE, + MpiEventDataIrResyncUpdate_t, MPI_POINTER pMpiEventDataIrResyncUpdate_t; + +/* MPI IR2 Event data */ + +/* MPI_LD_STATE or MPI_PD_STATE */ +typedef struct _IR2_STATE_CHANGED +{ + U16 PreviousState; /* 00h */ + U16 NewState; /* 02h */ +} IR2_STATE_CHANGED, MPI_POINTER PTR_IR2_STATE_CHANGED; + +typedef struct _IR2_PD_INFO +{ + U16 DeviceHandle; /* 00h */ + U8 TruncEnclosureHandle; /* 02h */ + U8 TruncatedSlot; /* 03h */ +} IR2_PD_INFO, MPI_POINTER PTR_IR2_PD_INFO; + +typedef union _MPI_IR2_RC_EVENT_DATA +{ + IR2_STATE_CHANGED StateChanged; + U32 Lba; + IR2_PD_INFO PdInfo; +} MPI_IR2_RC_EVENT_DATA, MPI_POINTER PTR_MPI_IR2_RC_EVENT_DATA; + +typedef struct _MPI_EVENT_DATA_IR2 +{ + U8 TargetID; /* 00h */ + U8 Bus; /* 01h */ + U8 ReasonCode; /* 02h */ + U8 PhysDiskNum; /* 03h */ + MPI_IR2_RC_EVENT_DATA IR2EventData; /* 04h */ +} MPI_EVENT_DATA_IR2, MPI_POINTER PTR_MPI_EVENT_DATA_IR2, + MpiEventDataIR2_t, MPI_POINTER pMpiEventDataIR2_t; + +/* MPI IR2 Event data ReasonCode values */ +#define MPI_EVENT_IR2_RC_LD_STATE_CHANGED (0x01) +#define MPI_EVENT_IR2_RC_PD_STATE_CHANGED (0x02) +#define MPI_EVENT_IR2_RC_BAD_BLOCK_TABLE_FULL (0x03) +#define MPI_EVENT_IR2_RC_PD_INSERTED (0x04) +#define MPI_EVENT_IR2_RC_PD_REMOVED (0x05) +#define MPI_EVENT_IR2_RC_FOREIGN_CFG_DETECTED (0x06) +#define MPI_EVENT_IR2_RC_REBUILD_MEDIUM_ERROR (0x07) +#define MPI_EVENT_IR2_RC_DUAL_PORT_ADDED (0x08) +#define MPI_EVENT_IR2_RC_DUAL_PORT_REMOVED (0x09) + +/* defines for logical disk states */ +#define MPI_LD_STATE_OPTIMAL (0x00) +#define MPI_LD_STATE_DEGRADED (0x01) +#define MPI_LD_STATE_FAILED (0x02) +#define MPI_LD_STATE_MISSING (0x03) +#define MPI_LD_STATE_OFFLINE (0x04) + +/* defines for physical disk states */ +#define MPI_PD_STATE_ONLINE (0x00) +#define MPI_PD_STATE_MISSING (0x01) +#define MPI_PD_STATE_NOT_COMPATIBLE (0x02) +#define MPI_PD_STATE_FAILED (0x03) +#define MPI_PD_STATE_INITIALIZING (0x04) +#define MPI_PD_STATE_OFFLINE_AT_HOST_REQUEST (0x05) +#define MPI_PD_STATE_FAILED_AT_HOST_REQUEST (0x06) +#define MPI_PD_STATE_OFFLINE_FOR_ANOTHER_REASON (0xFF) + /* MPI Link Status Change Event data */ typedef struct _EVENT_DATA_LINK_STATUS @@ -631,6 +798,27 @@ typedef struct _EVENT_DATA_SAS_SES } EVENT_DATA_SAS_SES, MPI_POINTER PTR_EVENT_DATA_SAS_SES, MpiEventDataSasSes_t, MPI_POINTER pMpiEventDataSasSes_t; +/* SAS Broadcast Primitive Event data */ + +typedef struct _EVENT_DATA_SAS_BROADCAST_PRIMITIVE +{ + U8 PhyNum; /* 00h */ + U8 Port; /* 01h */ + U8 PortWidth; /* 02h */ + U8 Primitive; /* 04h */ +} EVENT_DATA_SAS_BROADCAST_PRIMITIVE, + MPI_POINTER PTR_EVENT_DATA_SAS_BROADCAST_PRIMITIVE, + MpiEventDataSasBroadcastPrimitive_t, + MPI_POINTER pMpiEventDataSasBroadcastPrimitive_t; + +#define MPI_EVENT_PRIMITIVE_CHANGE (0x01) +#define MPI_EVENT_PRIMITIVE_EXPANDER (0x03) +#define MPI_EVENT_PRIMITIVE_ASYNCHRONOUS_EVENT (0x04) +#define MPI_EVENT_PRIMITIVE_RESERVED3 (0x05) +#define MPI_EVENT_PRIMITIVE_RESERVED4 (0x06) +#define MPI_EVENT_PRIMITIVE_CHANGE0_RESERVED (0x07) +#define MPI_EVENT_PRIMITIVE_CHANGE1_RESERVED (0x08) + /* SAS Phy Link Status Event data */ typedef struct _EVENT_DATA_SAS_PHY_LINK_STATUS @@ -653,8 +841,23 @@ typedef struct _EVENT_DATA_SAS_PHY_LINK_STATUS #define MPI_EVENT_SAS_PLS_LR_RATE_SATA_OOB_COMPLETE (0x03) #define MPI_EVENT_SAS_PLS_LR_RATE_1_5 (0x08) #define MPI_EVENT_SAS_PLS_LR_RATE_3_0 (0x09) +#define MPI_EVENT_SAS_PLS_LR_RATE_6_0 (0x0A) + +/* SAS Discovery Event data */ -/* SAS Discovery Errror Event data */ +typedef struct _EVENT_DATA_SAS_DISCOVERY +{ + U32 DiscoveryStatus; /* 00h */ + U32 Reserved1; /* 04h */ +} EVENT_DATA_SAS_DISCOVERY, MPI_POINTER PTR_EVENT_DATA_SAS_DISCOVERY, + EventDataSasDiscovery_t, MPI_POINTER pEventDataSasDiscovery_t; + +#define MPI_EVENT_SAS_DSCVRY_COMPLETE (0x00000000) +#define MPI_EVENT_SAS_DSCVRY_IN_PROGRESS (0x00000001) +#define MPI_EVENT_SAS_DSCVRY_PHY_BITS_MASK (0xFFFF0000) +#define MPI_EVENT_SAS_DSCVRY_PHY_BITS_SHIFT (16) + +/* SAS Discovery Error Event data */ typedef struct _EVENT_DATA_DISCOVERY_ERROR { @@ -676,7 +879,108 @@ typedef struct _EVENT_DATA_DISCOVERY_ERROR #define MPI_EVENT_DSCVRY_ERR_DS_SMP_CRC_ERROR (0x00000100) #define MPI_EVENT_DSCVRY_ERR_DS_MULTPL_SUBTRACTIVE (0x00000200) #define MPI_EVENT_DSCVRY_ERR_DS_TABLE_TO_TABLE (0x00000400) -#define MPI_EVENT_DSCVRY_ERR_DS_MULTPL_PATHS (0x00000800) +#define MPI_EVENT_DSCVRY_ERR_DS_UNSUPPORTED_DEVICE (0x00000800) +#define MPI_EVENT_DSCVRY_ERR_DS_MAX_SATA_TARGETS (0x00001000) +#define MPI_EVENT_DSCVRY_ERR_DS_MULTI_PORT_DOMAIN (0x00002000) +#define MPI_EVENT_DSCVRY_ERR_DS_SATA_INIT_FAILURE (0x00004000) + +/* SAS SMP Error Event data */ + +typedef struct _EVENT_DATA_SAS_SMP_ERROR +{ + U8 Status; /* 00h */ + U8 Port; /* 01h */ + U8 SMPFunctionResult; /* 02h */ + U8 Reserved1; /* 03h */ + U64 SASAddress; /* 04h */ +} EVENT_DATA_SAS_SMP_ERROR, MPI_POINTER PTR_EVENT_DATA_SAS_SMP_ERROR, + MpiEventDataSasSmpError_t, MPI_POINTER pMpiEventDataSasSmpError_t; + +/* defines for the Status field of the SAS SMP Error event */ +#define MPI_EVENT_SAS_SMP_FUNCTION_RESULT_VALID (0x00) +#define MPI_EVENT_SAS_SMP_CRC_ERROR (0x01) +#define MPI_EVENT_SAS_SMP_TIMEOUT (0x02) +#define MPI_EVENT_SAS_SMP_NO_DESTINATION (0x03) +#define MPI_EVENT_SAS_SMP_BAD_DESTINATION (0x04) + +/* SAS Initiator Device Status Change Event data */ + +typedef struct _EVENT_DATA_SAS_INIT_DEV_STATUS_CHANGE +{ + U8 ReasonCode; /* 00h */ + U8 Port; /* 01h */ + U16 DevHandle; /* 02h */ + U64 SASAddress; /* 04h */ +} EVENT_DATA_SAS_INIT_DEV_STATUS_CHANGE, + MPI_POINTER PTR_EVENT_DATA_SAS_INIT_DEV_STATUS_CHANGE, + MpiEventDataSasInitDevStatusChange_t, + MPI_POINTER pMpiEventDataSasInitDevStatusChange_t; + +/* defines for the ReasonCode field of the SAS Initiator Device Status Change event */ +#define MPI_EVENT_SAS_INIT_RC_ADDED (0x01) +#define MPI_EVENT_SAS_INIT_RC_REMOVED (0x02) +#define MPI_EVENT_SAS_INIT_RC_INACCESSIBLE (0x03) + +/* SAS Initiator Device Table Overflow Event data */ + +typedef struct _EVENT_DATA_SAS_INIT_TABLE_OVERFLOW +{ + U8 MaxInit; /* 00h */ + U8 CurrentInit; /* 01h */ + U16 Reserved1; /* 02h */ + U64 SASAddress; /* 04h */ +} EVENT_DATA_SAS_INIT_TABLE_OVERFLOW, + MPI_POINTER PTR_EVENT_DATA_SAS_INIT_TABLE_OVERFLOW, + MpiEventDataSasInitTableOverflow_t, + MPI_POINTER pMpiEventDataSasInitTableOverflow_t; + +/* SAS Expander Status Change Event data */ + +typedef struct _EVENT_DATA_SAS_EXPANDER_STATUS_CHANGE +{ + U8 ReasonCode; /* 00h */ + U8 Reserved1; /* 01h */ + U16 Reserved2; /* 02h */ + U8 PhysicalPort; /* 04h */ + U8 Reserved3; /* 05h */ + U16 EnclosureHandle; /* 06h */ + U64 SASAddress; /* 08h */ + U32 DiscoveryStatus; /* 10h */ + U16 DevHandle; /* 14h */ + U16 ParentDevHandle; /* 16h */ + U16 ExpanderChangeCount; /* 18h */ + U16 ExpanderRouteIndexes; /* 1Ah */ + U8 NumPhys; /* 1Ch */ + U8 SASLevel; /* 1Dh */ + U8 Flags; /* 1Eh */ + U8 Reserved4; /* 1Fh */ +} EVENT_DATA_SAS_EXPANDER_STATUS_CHANGE, + MPI_POINTER PTR_EVENT_DATA_SAS_EXPANDER_STATUS_CHANGE, + MpiEventDataSasExpanderStatusChange_t, + MPI_POINTER pMpiEventDataSasExpanderStatusChange_t; + +/* values for ReasonCode field of SAS Expander Status Change Event data */ +#define MPI_EVENT_SAS_EXP_RC_ADDED (0x00) +#define MPI_EVENT_SAS_EXP_RC_NOT_RESPONDING (0x01) + +/* values for DiscoveryStatus field of SAS Expander Status Change Event data */ +#define MPI_EVENT_SAS_EXP_DS_LOOP_DETECTED (0x00000001) +#define MPI_EVENT_SAS_EXP_DS_UNADDRESSABLE_DEVICE (0x00000002) +#define MPI_EVENT_SAS_EXP_DS_MULTIPLE_PORTS (0x00000004) +#define MPI_EVENT_SAS_EXP_DS_EXPANDER_ERR (0x00000008) +#define MPI_EVENT_SAS_EXP_DS_SMP_TIMEOUT (0x00000010) +#define MPI_EVENT_SAS_EXP_DS_OUT_ROUTE_ENTRIES (0x00000020) +#define MPI_EVENT_SAS_EXP_DS_INDEX_NOT_EXIST (0x00000040) +#define MPI_EVENT_SAS_EXP_DS_SMP_FUNCTION_FAILED (0x00000080) +#define MPI_EVENT_SAS_EXP_DS_SMP_CRC_ERROR (0x00000100) +#define MPI_EVENT_SAS_EXP_DS_SUBTRACTIVE_LINK (0x00000200) +#define MPI_EVENT_SAS_EXP_DS_TABLE_LINK (0x00000400) +#define MPI_EVENT_SAS_EXP_DS_UNSUPPORTED_DEVICE (0x00000800) + +/* values for Flags field of SAS Expander Status Change Event data */ +#define MPI_EVENT_SAS_EXP_FLAGS_ROUTE_TABLE_CONFIG (0x02) +#define MPI_EVENT_SAS_EXP_FLAGS_CONFIG_IN_PROGRESS (0x01) + /***************************************************************************** @@ -709,6 +1013,11 @@ typedef struct _MSG_FW_DOWNLOAD #define MPI_FW_DOWNLOAD_ITYPE_BIOS (0x02) #define MPI_FW_DOWNLOAD_ITYPE_NVDATA (0x03) #define MPI_FW_DOWNLOAD_ITYPE_BOOTLOADER (0x04) +#define MPI_FW_DOWNLOAD_ITYPE_MANUFACTURING (0x06) +#define MPI_FW_DOWNLOAD_ITYPE_CONFIG_1 (0x07) +#define MPI_FW_DOWNLOAD_ITYPE_CONFIG_2 (0x08) +#define MPI_FW_DOWNLOAD_ITYPE_MEGARAID (0x09) +#define MPI_FW_DOWNLOAD_ITYPE_COMMON_BOOT_BLOCK (0x0B) typedef struct _FWDownloadTCSGE @@ -757,12 +1066,18 @@ typedef struct _MSG_FW_UPLOAD } MSG_FW_UPLOAD, MPI_POINTER PTR_MSG_FW_UPLOAD, FWUpload_t, MPI_POINTER pFWUpload_t; -#define MPI_FW_UPLOAD_ITYPE_FW_IOC_MEM (0x00) -#define MPI_FW_UPLOAD_ITYPE_FW_FLASH (0x01) -#define MPI_FW_UPLOAD_ITYPE_BIOS_FLASH (0x02) -#define MPI_FW_UPLOAD_ITYPE_NVDATA (0x03) -#define MPI_FW_UPLOAD_ITYPE_BOOTLOADER (0x04) -#define MPI_FW_UPLOAD_ITYPE_FW_BACKUP (0x05) +#define MPI_FW_UPLOAD_ITYPE_FW_IOC_MEM (0x00) +#define MPI_FW_UPLOAD_ITYPE_FW_FLASH (0x01) +#define MPI_FW_UPLOAD_ITYPE_BIOS_FLASH (0x02) +#define MPI_FW_UPLOAD_ITYPE_NVDATA (0x03) +#define MPI_FW_UPLOAD_ITYPE_BOOTLOADER (0x04) +#define MPI_FW_UPLOAD_ITYPE_FW_BACKUP (0x05) +#define MPI_FW_UPLOAD_ITYPE_MANUFACTURING (0x06) +#define MPI_FW_UPLOAD_ITYPE_CONFIG_1 (0x07) +#define MPI_FW_UPLOAD_ITYPE_CONFIG_2 (0x08) +#define MPI_FW_UPLOAD_ITYPE_MEGARAID (0x09) +#define MPI_FW_UPLOAD_ITYPE_COMPLETE (0x0A) +#define MPI_FW_UPLOAD_ITYPE_COMMON_BOOT_BLOCK (0x0B) typedef struct _FWUploadTCSGE { @@ -862,6 +1177,7 @@ typedef struct _MPI_FW_HEADER #define MPI_FW_HEADER_PID_FAMILY_919XL_FC (0x0003) /* 919XL and 929XL */ #define MPI_FW_HEADER_PID_FAMILY_939X_FC (0x0004) /* 939X and 949X */ #define MPI_FW_HEADER_PID_FAMILY_959_FC (0x0005) +#define MPI_FW_HEADER_PID_FAMILY_949E_FC (0x0006) /* SAS */ #define MPI_FW_HEADER_PID_FAMILY_1064_SAS (0x0001) #define MPI_FW_HEADER_PID_FAMILY_1068_SAS (0x0002) @@ -886,5 +1202,6 @@ typedef struct _MPI_EXT_IMAGE_HEADER #define MPI_EXT_IMAGE_TYPE_FW (0x01) #define MPI_EXT_IMAGE_TYPE_NVDATA (0x03) #define MPI_EXT_IMAGE_TYPE_BOOTLOADER (0x04) +#define MPI_EXT_IMAGE_TYPE_INITIALIZATION (0x05) #endif diff --git a/drivers/message/fusion/lsi/mpi_lan.h b/drivers/message/fusion/lsi/mpi_lan.h index dc0b52ae83d..f41fcb69b35 100644 --- a/drivers/message/fusion/lsi/mpi_lan.h +++ b/drivers/message/fusion/lsi/mpi_lan.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2000-2004 LSI Logic Corporation. + * Copyright (c) 2000-2008 LSI Corporation. * * * Name: mpi_lan.h diff --git a/drivers/message/fusion/lsi/fc_log.h b/drivers/message/fusion/lsi/mpi_log_fc.h index dc98d46f907..03be8b21770 100644 --- a/drivers/message/fusion/lsi/fc_log.h +++ b/drivers/message/fusion/lsi/mpi_log_fc.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2000-2001 LSI Logic Corporation. All rights reserved. + * Copyright (c) 2000-2008 LSI Corporation. All rights reserved. * * NAME: fc_log.h * SUMMARY: MPI IocLogInfo definitions for the SYMFC9xx chips @@ -38,8 +38,8 @@ typedef enum _MpiIocLogInfoFc { MPI_IOCLOGINFO_FC_INIT_BASE = 0x20000000, MPI_IOCLOGINFO_FC_INIT_ERROR_OUT_OF_ORDER_FRAME = 0x20000001, /* received an out of order frame - unsupported */ - MPI_IOCLOGINFO_FC_INIT_ERROR_BAD_START_OF_FRAME = 0x20000002, /* Bad Rx Frame, bad start of frame primative */ - MPI_IOCLOGINFO_FC_INIT_ERROR_BAD_END_OF_FRAME = 0x20000003, /* Bad Rx Frame, bad end of frame primative */ + MPI_IOCLOGINFO_FC_INIT_ERROR_BAD_START_OF_FRAME = 0x20000002, /* Bad Rx Frame, bad start of frame primitive */ + MPI_IOCLOGINFO_FC_INIT_ERROR_BAD_END_OF_FRAME = 0x20000003, /* Bad Rx Frame, bad end of frame primitive */ MPI_IOCLOGINFO_FC_INIT_ERROR_OVER_RUN = 0x20000004, /* Bad Rx Frame, overrun */ MPI_IOCLOGINFO_FC_INIT_ERROR_RX_OTHER = 0x20000005, /* Other errors caught by IOC which require retries */ MPI_IOCLOGINFO_FC_INIT_ERROR_SUBPROC_DEAD = 0x20000006, /* Main processor could not initialize sub-processor */ diff --git a/drivers/message/fusion/lsi/mpi_log_sas.h b/drivers/message/fusion/lsi/mpi_log_sas.h new file mode 100644 index 00000000000..f62960b5d52 --- /dev/null +++ b/drivers/message/fusion/lsi/mpi_log_sas.h @@ -0,0 +1,322 @@ +/*************************************************************************** + * * + * Copyright (c) 2000-2008 LSI Corporation. All rights reserved. * + * * + * Description * + * ------------ * + * This include file contains SAS firmware interface IOC Log Info codes * + * * + *-------------------------------------------------------------------------* + */ + +#ifndef IOPI_IOCLOGINFO_H_INCLUDED +#define IOPI_IOCLOGINFO_H_INCLUDED + +#define SAS_LOGINFO_NEXUS_LOSS 0x31170000 +#define SAS_LOGINFO_MASK 0xFFFF0000 + +/****************************************************************************/ +/* IOC LOGINFO defines, 0x00000000 - 0x0FFFFFFF */ +/* Format: */ +/* Bits 31-28: MPI_IOCLOGINFO_TYPE_SAS (3) */ +/* Bits 27-24: IOC_LOGINFO_ORIGINATOR: 0=IOP, 1=PL, 2=IR */ +/* Bits 23-16: LOGINFO_CODE */ +/* Bits 15-0: LOGINFO_CODE Specific */ +/****************************************************************************/ + +/****************************************************************************/ +/* IOC_LOGINFO_ORIGINATOR defines */ +/****************************************************************************/ +#define IOC_LOGINFO_ORIGINATOR_IOP (0x00000000) +#define IOC_LOGINFO_ORIGINATOR_PL (0x01000000) +#define IOC_LOGINFO_ORIGINATOR_IR (0x02000000) + +#define IOC_LOGINFO_ORIGINATOR_MASK (0x0F000000) + +/****************************************************************************/ +/* LOGINFO_CODE defines */ +/****************************************************************************/ +#define IOC_LOGINFO_CODE_MASK (0x00FF0000) +#define IOC_LOGINFO_CODE_SHIFT (16) + +/****************************************************************************/ +/* IOP LOGINFO_CODE defines, valid if IOC_LOGINFO_ORIGINATOR = IOP */ +/****************************************************************************/ +#define IOP_LOGINFO_CODE_INVALID_SAS_ADDRESS (0x00010000) +#define IOP_LOGINFO_CODE_UNUSED2 (0x00020000) +#define IOP_LOGINFO_CODE_CONFIG_INVALID_PAGE (0x00030000) +#define IOP_LOGINFO_CODE_CONFIG_INVALID_PAGE_RT (0x00030100) /* Route Table Entry not found */ +#define IOP_LOGINFO_CODE_CONFIG_INVALID_PAGE_PN (0x00030200) /* Invalid Page Number */ +#define IOP_LOGINFO_CODE_CONFIG_INVALID_PAGE_FORM (0x00030300) /* Invalid FORM */ +#define IOP_LOGINFO_CODE_CONFIG_INVALID_PAGE_PT (0x00030400) /* Invalid Page Type */ +#define IOP_LOGINFO_CODE_CONFIG_INVALID_PAGE_DNM (0x00030500) /* Device Not Mapped */ +#define IOP_LOGINFO_CODE_CONFIG_INVALID_PAGE_PERSIST (0x00030600) /* Persistent Page not found */ +#define IOP_LOGINFO_CODE_CONFIG_INVALID_PAGE_DEFAULT (0x00030700) /* Default Page not found */ + +#define IOP_LOGINFO_CODE_FWUPLOAD_NO_FLASH_AVAILABLE (0x0003E000) /* Tried to upload from flash, but there is none */ +#define IOP_LOGINFO_CODE_FWUPLOAD_UNKNOWN_IMAGE_TYPE (0x0003E001) /* ImageType field contents were invalid */ +#define IOP_LOGINFO_CODE_FWUPLOAD_WRONG_IMAGE_SIZE (0x0003E002) /* ImageSize field in TCSGE was bad/offset in MfgPg 4 was wrong */ +#define IOP_LOGINFO_CODE_FWUPLOAD_ENTIRE_FLASH_UPLOAD_FAILED (0x0003E003) /* Error occurred while attempting to upload the entire flash */ +#define IOP_LOGINFO_CODE_FWUPLOAD_REGION_UPLOAD_FAILED (0x0003E004) /* Error occurred while attempting to upload single flash region */ +#define IOP_LOGINFO_CODE_FWUPLOAD_DMA_FAILURE (0x0003E005) /* Problem occurred while DMAing FW to host memory */ + +#define IOP_LOGINFO_CODE_DIAG_MSG_ERROR (0x00040000) /* Error handling diag msg - or'd with diag status */ + +#define IOP_LOGINFO_CODE_TASK_TERMINATED (0x00050000) + +#define IOP_LOGINFO_CODE_ENCL_MGMT_READ_ACTION_ERR0R (0x00060001) /* Read Action not supported for SEP msg */ +#define IOP_LOGINFO_CODE_ENCL_MGMT_INVALID_BUS_ID_ERR0R (0x00060002) /* Invalid Bus/ID in SEP msg */ + +#define IOP_LOGINFO_CODE_TARGET_ASSIST_TERMINATED (0x00070001) +#define IOP_LOGINFO_CODE_TARGET_STATUS_SEND_TERMINATED (0x00070002) +#define IOP_LOGINFO_CODE_TARGET_MODE_ABORT_ALL_IO (0x00070003) +#define IOP_LOGINFO_CODE_TARGET_MODE_ABORT_EXACT_IO (0x00070004) +#define IOP_LOGINFO_CODE_TARGET_MODE_ABORT_EXACT_IO_REQ (0x00070005) + +#define IOP_LOGINFO_CODE_LOG_TIMESTAMP_EVENT (0x00080000) + +/****************************************************************************/ +/* PL LOGINFO_CODE defines, valid if IOC_LOGINFO_ORIGINATOR = PL */ +/****************************************************************************/ +#define PL_LOGINFO_CODE_OPEN_FAILURE (0x00010000) /* see SUB_CODE_OPEN_FAIL_ below */ + +#define PL_LOGINFO_SUB_CODE_OPEN_FAIL_NO_DEST_TIME_OUT (0x00000001) +#define PL_LOGINFO_SUB_CODE_OPEN_FAIL_PATHWAY_BLOCKED (0x00000002) +#define PL_LOGINFO_SUB_CODE_OPEN_FAIL_RES_CONTINUE0 (0x00000003) +#define PL_LOGINFO_SUB_CODE_OPEN_FAIL_RES_CONTINUE1 (0x00000004) +#define PL_LOGINFO_SUB_CODE_OPEN_FAIL_RES_INITIALIZE0 (0x00000005) +#define PL_LOGINFO_SUB_CODE_OPEN_FAIL_RES_INITIALIZE1 (0x00000006) +#define PL_LOGINFO_SUB_CODE_OPEN_FAIL_RES_STOP0 (0x00000007) +#define PL_LOGINFO_SUB_CODE_OPEN_FAIL_RES_STOP1 (0x00000008) +#define PL_LOGINFO_SUB_CODE_OPEN_FAIL_RETRY (0x00000009) +#define PL_LOGINFO_SUB_CODE_OPEN_FAIL_BREAK (0x0000000A) +#define PL_LOGINFO_SUB_CODE_OPEN_FAIL_UNUSED_0B (0x0000000B) +#define PL_LOGINFO_SUB_CODE_OPEN_FAIL_OPEN_TIMEOUT_EXP (0x0000000C) +#define PL_LOGINFO_SUB_CODE_OPEN_FAIL_UNUSED_0D (0x0000000D) +#define PL_LOGINFO_SUB_CODE_OPEN_FAIL_DVTBLE_ACCSS_FAIL (0x0000000E) +#define PL_LOGINFO_SUB_CODE_OPEN_FAIL_BAD_DEST (0x00000011) +#define PL_LOGINFO_SUB_CODE_OPEN_FAIL_RATE_NOT_SUPP (0x00000012) +#define PL_LOGINFO_SUB_CODE_OPEN_FAIL_PROT_NOT_SUPP (0x00000013) +#define PL_LOGINFO_SUB_CODE_OPEN_FAIL_RESERVED_ABANDON0 (0x00000014) +#define PL_LOGINFO_SUB_CODE_OPEN_FAIL_RESERVED_ABANDON1 (0x00000015) +#define PL_LOGINFO_SUB_CODE_OPEN_FAIL_RESERVED_ABANDON2 (0x00000016) +#define PL_LOGINFO_SUB_CODE_OPEN_FAIL_RESERVED_ABANDON3 (0x00000017) +#define PL_LOGINFO_SUB_CODE_OPEN_FAIL_STP_RESOURCES_BSY (0x00000018) +#define PL_LOGINFO_SUB_CODE_OPEN_FAIL_WRONG_DESTINATION (0x00000019) + +#define PL_LOGINFO_SUB_CODE_OPEN_FAIL_PATH_BLOCKED (0x0000001B) /* Retry Timeout */ +#define PL_LOGINFO_SUB_CODE_OPEN_FAIL_AWT_MAXED (0x0000001C) /* Retry Timeout */ + + + +#define PL_LOGINFO_CODE_INVALID_SGL (0x00020000) +#define PL_LOGINFO_CODE_WRONG_REL_OFF_OR_FRAME_LENGTH (0x00030000) +#define PL_LOGINFO_CODE_FRAME_XFER_ERROR (0x00040000) +#define PL_LOGINFO_CODE_TX_FM_CONNECTED_LOW (0x00050000) +#define PL_LOGINFO_CODE_SATA_NON_NCQ_RW_ERR_BIT_SET (0x00060000) +#define PL_LOGINFO_CODE_SATA_READ_LOG_RECEIVE_DATA_ERR (0x00070000) +#define PL_LOGINFO_CODE_SATA_NCQ_FAIL_ALL_CMDS_AFTR_ERR (0x00080000) +#define PL_LOGINFO_CODE_SATA_ERR_IN_RCV_SET_DEV_BIT_FIS (0x00090000) +#define PL_LOGINFO_CODE_RX_FM_INVALID_MESSAGE (0x000A0000) +#define PL_LOGINFO_CODE_RX_CTX_MESSAGE_VALID_ERROR (0x000B0000) +#define PL_LOGINFO_CODE_RX_FM_CURRENT_FRAME_ERROR (0x000C0000) +#define PL_LOGINFO_CODE_SATA_LINK_DOWN (0x000D0000) +#define PL_LOGINFO_CODE_DISCOVERY_SATA_INIT_W_IOS (0x000E0000) +#define PL_LOGINFO_CODE_CONFIG_INVALID_PAGE (0x000F0000) +#define PL_LOGINFO_CODE_CONFIG_PL_NOT_INITIALIZED (0x000F0001) /* PL not yet initialized, can't do config page req. */ +#define PL_LOGINFO_CODE_CONFIG_INVALID_PAGE_PT (0x000F0100) /* Invalid Page Type */ +#define PL_LOGINFO_CODE_CONFIG_INVALID_PAGE_NUM_PHYS (0x000F0200) /* Invalid Number of Phys */ +#define PL_LOGINFO_CODE_CONFIG_INVALID_PAGE_NOT_IMP (0x000F0300) /* Case Not Handled */ +#define PL_LOGINFO_CODE_CONFIG_INVALID_PAGE_NO_DEV (0x000F0400) /* No Device Found */ +#define PL_LOGINFO_CODE_CONFIG_INVALID_PAGE_FORM (0x000F0500) /* Invalid FORM */ +#define PL_LOGINFO_CODE_CONFIG_INVALID_PAGE_PHY (0x000F0600) /* Invalid Phy */ +#define PL_LOGINFO_CODE_CONFIG_INVALID_PAGE_NO_OWNER (0x000F0700) /* No Owner Found */ +#define PL_LOGINFO_CODE_DSCVRY_SATA_INIT_TIMEOUT (0x00100000) +#define PL_LOGINFO_CODE_RESET (0x00110000) /* See Sub-Codes below (PL_LOGINFO_SUB_CODE) */ +#define PL_LOGINFO_CODE_ABORT (0x00120000) /* See Sub-Codes below (PL_LOGINFO_SUB_CODE)*/ +#define PL_LOGINFO_CODE_IO_NOT_YET_EXECUTED (0x00130000) +#define PL_LOGINFO_CODE_IO_EXECUTED (0x00140000) +#define PL_LOGINFO_CODE_PERS_RESV_OUT_NOT_AFFIL_OWNER (0x00150000) +#define PL_LOGINFO_CODE_OPEN_TXDMA_ABORT (0x00160000) +#define PL_LOGINFO_CODE_IO_DEVICE_MISSING_DELAY_RETRY (0x00170000) +#define PL_LOGINFO_CODE_IO_CANCELLED_DUE_TO_R_ERR (0x00180000) +#define PL_LOGINFO_SUB_CODE_OPEN_FAILURE (0x00000100) +#define PL_LOGINFO_SUB_CODE_OPEN_FAILURE_NO_DEST_TIMEOUT (0x00000101) +#define PL_LOGINFO_SUB_CODE_OPEN_FAILURE_SATA_NEG_RATE_2HI (0x00000102) +#define PL_LOGINFO_SUB_CODE_OPEN_FAILURE_RATE_NOT_SUPPORTED (0x00000103) +#define PL_LOGINFO_SUB_CODE_OPEN_FAILURE_BREAK (0x00000104) +#define PL_LOGINFO_SUB_CODE_OPEN_FAILURE_ZONE_VIOLATION (0x00000114) +#define PL_LOGINFO_SUB_CODE_OPEN_FAILURE_ABANDON0 (0x00000114) /* Open Reject (Zone Violation) - available on SAS-2 devices */ +#define PL_LOGINFO_SUB_CODE_OPEN_FAILURE_ABANDON1 (0x00000115) +#define PL_LOGINFO_SUB_CODE_OPEN_FAILURE_ABANDON2 (0x00000116) +#define PL_LOGINFO_SUB_CODE_OPEN_FAILURE_ABANDON3 (0x00000117) +#define PL_LOGINFO_SUB_CODE_OPEN_FAILURE_ORR_TIMEOUT (0x0000011A) /* Open Reject (Retry) Timeout */ +#define PL_LOGINFO_SUB_CODE_OPEN_FAILURE_PATH_BLOCKED (0x0000011B) +#define PL_LOGINFO_SUB_CODE_OPEN_FAILURE_AWT_MAXED (0x0000011C) /* Arbitration Wait Timer Maxed */ + +#define PL_LOGINFO_SUB_CODE_TARGET_BUS_RESET (0x00000120) +#define PL_LOGINFO_SUB_CODE_TRANSPORT_LAYER (0x00000130) /* Leave lower nibble (1-f) reserved. */ +#define PL_LOGINFO_SUB_CODE_PORT_LAYER (0x00000140) /* Leave lower nibble (1-f) reserved. */ + + +#define PL_LOGINFO_SUB_CODE_INVALID_SGL (0x00000200) +#define PL_LOGINFO_SUB_CODE_WRONG_REL_OFF_OR_FRAME_LENGTH (0x00000300) +#define PL_LOGINFO_SUB_CODE_FRAME_XFER_ERROR (0x00000400) +/* Bits 0-3 encode Transport Status Register (offset 0x08) */ +/* Bit 0 is Status Bit 0: FrameXferErr */ +/* Bit 1 & 2 are Status Bits 16 and 17: FrameXmitErrStatus */ +/* Bit 3 is Status Bit 18 WriteDataLenghtGTDataLengthErr */ + +#define PL_LOGINFO_SUB_CODE_TX_FM_CONNECTED_LOW (0x00000500) +#define PL_LOGINFO_SUB_CODE_SATA_NON_NCQ_RW_ERR_BIT_SET (0x00000600) +#define PL_LOGINFO_SUB_CODE_SATA_READ_LOG_RECEIVE_DATA_ERR (0x00000700) +#define PL_LOGINFO_SUB_CODE_SATA_NCQ_FAIL_ALL_CMDS_AFTR_ERR (0x00000800) +#define PL_LOGINFO_SUB_CODE_SATA_ERR_IN_RCV_SET_DEV_BIT_FIS (0x00000900) +#define PL_LOGINFO_SUB_CODE_RX_FM_INVALID_MESSAGE (0x00000A00) +#define PL_LOGINFO_SUB_CODE_RX_CTX_MESSAGE_VALID_ERROR (0x00000B00) +#define PL_LOGINFO_SUB_CODE_RX_FM_CURRENT_FRAME_ERROR (0x00000C00) +#define PL_LOGINFO_SUB_CODE_SATA_LINK_DOWN (0x00000D00) +#define PL_LOGINFO_SUB_CODE_DISCOVERY_SATA_INIT_W_IOS (0x00000E00) +#define PL_LOGINFO_SUB_CODE_DISCOVERY_REMOTE_SEP_RESET (0x00000E01) +#define PL_LOGINFO_SUB_CODE_SECOND_OPEN (0x00000F00) +#define PL_LOGINFO_SUB_CODE_DSCVRY_SATA_INIT_TIMEOUT (0x00001000) +#define PL_LOGINFO_SUB_CODE_BREAK_ON_SATA_CONNECTION (0x00002000) +/* not currently used in mainline */ +#define PL_LOGINFO_SUB_CODE_BREAK_ON_STUCK_LINK (0x00003000) +#define PL_LOGINFO_SUB_CODE_BREAK_ON_STUCK_LINK_AIP (0x00004000) +#define PL_LOGINFO_SUB_CODE_BREAK_ON_INCOMPLETE_BREAK_RCVD (0x00005000) + +#define PL_LOGINFO_CODE_ENCL_MGMT_SMP_FRAME_FAILURE (0x00200000) /* Can't get SMP Frame */ +#define PL_LOGINFO_CODE_ENCL_MGMT_SMP_READ_ERROR (0x00200010) /* Error occurred on SMP Read */ +#define PL_LOGINFO_CODE_ENCL_MGMT_SMP_WRITE_ERROR (0x00200020) /* Error occurred on SMP Write */ +#define PL_LOGINFO_CODE_ENCL_MGMT_NOT_SUPPORTED_ON_ENCL (0x00200040) /* Encl Mgmt services not available for this WWID */ +#define PL_LOGINFO_CODE_ENCL_MGMT_ADDR_MODE_NOT_SUPPORTED (0x00200050) /* Address Mode not suppored */ +#define PL_LOGINFO_CODE_ENCL_MGMT_BAD_SLOT_NUM (0x00200060) /* Invalid Slot Number in SEP Msg */ +#define PL_LOGINFO_CODE_ENCL_MGMT_SGPIO_NOT_PRESENT (0x00200070) /* SGPIO not present/enabled */ +#define PL_LOGINFO_CODE_ENCL_MGMT_GPIO_NOT_CONFIGURED (0x00200080) /* GPIO not configured */ +#define PL_LOGINFO_CODE_ENCL_MGMT_GPIO_FRAME_ERROR (0x00200090) /* GPIO can't allocate a frame */ +#define PL_LOGINFO_CODE_ENCL_MGMT_GPIO_CONFIG_PAGE_ERROR (0x002000A0) /* GPIO failed config page request */ +#define PL_LOGINFO_CODE_ENCL_MGMT_SES_FRAME_ALLOC_ERROR (0x002000B0) /* Can't get frame for SES command */ +#define PL_LOGINFO_CODE_ENCL_MGMT_SES_IO_ERROR (0x002000C0) /* I/O execution error */ +#define PL_LOGINFO_CODE_ENCL_MGMT_SES_RETRIES_EXHAUSTED (0x002000D0) /* SEP I/O retries exhausted */ +#define PL_LOGINFO_CODE_ENCL_MGMT_SMP_FRAME_ALLOC_ERROR (0x002000E0) /* Can't get frame for SMP command */ + +#define PL_LOGINFO_DA_SEP_NOT_PRESENT (0x00200100) /* SEP not present when msg received */ +#define PL_LOGINFO_DA_SEP_SINGLE_THREAD_ERROR (0x00200101) /* Can only accept 1 msg at a time */ +#define PL_LOGINFO_DA_SEP_ISTWI_INTR_IN_IDLE_STATE (0x00200102) /* ISTWI interrupt recvd. while IDLE */ +#define PL_LOGINFO_DA_SEP_RECEIVED_NACK_FROM_SLAVE (0x00200103) /* SEP NACK'd, it is busy */ +#define PL_LOGINFO_DA_SEP_DID_NOT_RECEIVE_ACK (0x00200104) /* SEP didn't rcv. ACK (Last Rcvd Bit = 1) */ +#define PL_LOGINFO_DA_SEP_BAD_STATUS_HDR_CHKSUM (0x00200105) /* SEP stopped or sent bad chksum in Hdr */ +#define PL_LOGINFO_DA_SEP_STOP_ON_DATA (0x00200106) /* SEP stopped while transferring data */ +#define PL_LOGINFO_DA_SEP_STOP_ON_SENSE_DATA (0x00200107) /* SEP stopped while transferring sense data */ +#define PL_LOGINFO_DA_SEP_UNSUPPORTED_SCSI_STATUS_1 (0x00200108) /* SEP returned unknown scsi status */ +#define PL_LOGINFO_DA_SEP_UNSUPPORTED_SCSI_STATUS_2 (0x00200109) /* SEP returned unknown scsi status */ +#define PL_LOGINFO_DA_SEP_CHKSUM_ERROR_AFTER_STOP (0x0020010A) /* SEP returned bad chksum after STOP */ +#define PL_LOGINFO_DA_SEP_CHKSUM_ERROR_AFTER_STOP_GETDATA (0x0020010B) /* SEP returned bad chksum after STOP while gettin data*/ +#define PL_LOGINFO_DA_SEP_UNSUPPORTED_COMMAND (0x0020010C) /* SEP doesn't support CDB opcode f/w location 1 */ +#define PL_LOGINFO_DA_SEP_UNSUPPORTED_COMMAND_2 (0x0020010D) /* SEP doesn't support CDB opcode f/w location 2 */ +#define PL_LOGINFO_DA_SEP_UNSUPPORTED_COMMAND_3 (0x0020010E) /* SEP doesn't support CDB opcode f/w location 3 */ + + +/****************************************************************************/ +/* IR LOGINFO_CODE defines, valid if IOC_LOGINFO_ORIGINATOR = IR */ +/****************************************************************************/ +#define IR_LOGINFO_RAID_ACTION_ERROR (0x00010000) +#define IR_LOGINFO_CODE_UNUSED2 (0x00020000) + +/* Amount of information passed down for Create Volume is too large */ +#define IR_LOGINFO_VOLUME_CREATE_INVALID_LENGTH (0x00010001) +/* Creation of duplicate volume attempted (Bus/Target ID checked) */ +#define IR_LOGINFO_VOLUME_CREATE_DUPLICATE (0x00010002) +/* Creation failed due to maximum number of supported volumes exceeded */ +#define IR_LOGINFO_VOLUME_CREATE_NO_SLOTS (0x00010003) +/* Creation failed due to DMA error in trying to read from host */ +#define IR_LOGINFO_VOLUME_CREATE_DMA_ERROR (0x00010004) +/* Creation failed due to invalid volume type passed down */ +#define IR_LOGINFO_VOLUME_CREATE_INVALID_VOLUME_TYPE (0x00010005) +/* Creation failed due to error reading MFG Page 4 */ +#define IR_LOGINFO_VOLUME_MFG_PAGE4_ERROR (0x00010006) +/* Creation failed when trying to create internal structures */ +#define IR_LOGINFO_VOLUME_INTERNAL_CONFIG_STRUCTURE_ERROR (0x00010007) + +/* Activation failed due to trying to activate an already active volume */ +#define IR_LOGINFO_VOLUME_ACTIVATING_AN_ACTIVE_VOLUME (0x00010010) +/* Activation failed due to trying to active unsupported volume type */ +#define IR_LOGINFO_VOLUME_ACTIVATING_INVALID_VOLUME_TYPE (0x00010011) +/* Activation failed due to trying to active too many volumes */ +#define IR_LOGINFO_VOLUME_ACTIVATING_TOO_MANY_VOLUMES (0x00010012) +/* Activation failed due to Volume ID in use already */ +#define IR_LOGINFO_VOLUME_ACTIVATING_VOLUME_ID_IN_USE (0x00010013) +/* Activation failed call to activateVolume returned failure */ +#define IR_LOGINFO_VOLUME_ACTIVATE_VOLUME_FAILED (0x00010014) +/* Activation failed trying to import the volume */ +#define IR_LOGINFO_VOLUME_ACTIVATING_IMPORT_VOLUME_FAILED (0x00010015) +/* Activation failed trying to import the volume */ +#define IR_LOGINFO_VOLUME_ACTIVATING_TOO_MANY_PHYS_DISKS (0x00010016) + +/* Phys Disk failed, too many phys disks */ +#define IR_LOGINFO_PHYSDISK_CREATE_TOO_MANY_DISKS (0x00010020) +/* Amount of information passed down for Create Pnysdisk is too large */ +#define IR_LOGINFO_PHYSDISK_CREATE_INVALID_LENGTH (0x00010021) +/* Creation failed due to DMA error in trying to read from host */ +#define IR_LOGINFO_PHYSDISK_CREATE_DMA_ERROR (0x00010022) +/* Creation failed due to invalid Bus TargetID passed down */ +#define IR_LOGINFO_PHYSDISK_CREATE_BUS_TID_INVALID (0x00010023) +/* Creation failed due to error in creating RAID Phys Disk Config Page */ +#define IR_LOGINFO_PHYSDISK_CREATE_CONFIG_PAGE_ERROR (0x00010024) + + +/* Compatibility Error : IR Disabled */ +#define IR_LOGINFO_COMPAT_ERROR_RAID_DISABLED (0x00010030) +/* Compatibility Error : Inquiry Command failed */ +#define IR_LOGINFO_COMPAT_ERROR_INQUIRY_FAILED (0x00010031) +/* Compatibility Error : Device not direct access device */ +#define IR_LOGINFO_COMPAT_ERROR_NOT_DIRECT_ACCESS (0x00010032) +/* Compatibility Error : Removable device found */ +#define IR_LOGINFO_COMPAT_ERROR_REMOVABLE_FOUND (0x00010033) +/* Compatibility Error : Device SCSI Version not 2 or higher */ +#define IR_LOGINFO_COMPAT_ERROR_NEED_SCSI_2_OR_HIGHER (0x00010034) +/* Compatibility Error : SATA device, 48 BIT LBA not supported */ +#define IR_LOGINFO_COMPAT_ERROR_SATA_48BIT_LBA_NOT_SUPPORTED (0x00010035) +/* Compatibility Error : Device does not have 512 byte block sizes */ +#define IR_LOGINFO_COMPAT_ERROR_DEVICE_NOT_512_BYTE_BLOCK (0x00010036) +/* Compatibility Error : Volume Type check failed */ +#define IR_LOGINFO_COMPAT_ERROR_VOLUME_TYPE_CHECK_FAILED (0x00010037) +/* Compatibility Error : Volume Type is unsupported by FW */ +#define IR_LOGINFO_COMPAT_ERROR_UNSUPPORTED_VOLUME_TYPE (0x00010038) +/* Compatibility Error : Disk drive too small for use in volume */ +#define IR_LOGINFO_COMPAT_ERROR_DISK_TOO_SMALL (0x00010039) +/* Compatibility Error : Phys disk for Create Volume not found */ +#define IR_LOGINFO_COMPAT_ERROR_PHYS_DISK_NOT_FOUND (0x0001003A) +/* Compatibility Error : membership count error, too many or too few disks for volume type */ +#define IR_LOGINFO_COMPAT_ERROR_MEMBERSHIP_COUNT (0x0001003B) +/* Compatibility Error : Disk stripe sizes must be 64KB */ +#define IR_LOGINFO_COMPAT_ERROR_NON_64K_STRIPE_SIZE (0x0001003C) +/* Compatibility Error : IME size limited to < 2TB */ +#define IR_LOGINFO_COMPAT_ERROR_IME_VOL_NOT_CURRENTLY_SUPPORTED (0x0001003D) + +/* Device Firmware Update: DFU can only be started once */ +#define IR_LOGINFO_DEV_FW_UPDATE_ERR_DFU_IN_PROGRESS (0x00010050) +/* Device Firmware Update: Volume must be Optimal/Active/non-Quiesced */ +#define IR_LOGINFO_DEV_FW_UPDATE_ERR_DEVICE_IN_INVALID_STATE (0x00010051) +/* Device Firmware Update: DFU Timeout cannot be zero */ +#define IR_LOGINFO_DEV_FW_UPDATE_ERR_INVALID_TIMEOUT (0x00010052) +/* Device Firmware Update: CREATE TIMER FAILED */ +#define IR_LOGINFO_DEV_FW_UPDATE_ERR_NO_TIMERS (0x00010053) +/* Device Firmware Update: Failed to read SAS_IO_UNIT_PG_1 */ +#define IR_LOGINFO_DEV_FW_UPDATE_ERR_READING_CFG_PAGE (0x00010054) +/* Device Firmware Update: Invalid SAS_IO_UNIT_PG_1 value(s) */ +#define IR_LOGINFO_DEV_FW_UPDATE_ERR_PORT_IO_TIMEOUTS_REQUIRED (0x00010055) +/* Device Firmware Update: Unable to allocate memory for page */ +#define IR_LOGINFO_DEV_FW_UPDATE_ERR_ALLOC_CFG_PAGE (0x00010056) + + +/****************************************************************************/ +/* Defines for convenience */ +/****************************************************************************/ +#define IOC_LOGINFO_PREFIX_IOP ((MPI_IOCLOGINFO_TYPE_SAS << MPI_IOCLOGINFO_TYPE_SHIFT) | IOC_LOGINFO_ORIGINATOR_IOP) +#define IOC_LOGINFO_PREFIX_PL ((MPI_IOCLOGINFO_TYPE_SAS << MPI_IOCLOGINFO_TYPE_SHIFT) | IOC_LOGINFO_ORIGINATOR_PL) +#define IOC_LOGINFO_PREFIX_IR ((MPI_IOCLOGINFO_TYPE_SAS << MPI_IOCLOGINFO_TYPE_SHIFT) | IOC_LOGINFO_ORIGINATOR_IR) + +#endif /* end of file */ + diff --git a/drivers/message/fusion/lsi/mpi_raid.h b/drivers/message/fusion/lsi/mpi_raid.h index 802255d2747..add60cc85be 100644 --- a/drivers/message/fusion/lsi/mpi_raid.h +++ b/drivers/message/fusion/lsi/mpi_raid.h @@ -1,12 +1,12 @@ /* - * Copyright (c) 2001-2005 LSI Logic Corporation. + * Copyright (c) 2001-2008 LSI Corporation. * * * Name: mpi_raid.h * Title: MPI RAID message and structures * Creation Date: February 27, 2001 * - * mpi_raid.h Version: 01.05.02 + * mpi_raid.h Version: 01.05.05 * * Version History * --------------- @@ -32,6 +32,11 @@ * 08-19-04 01.05.01 Original release for MPI v1.5. * 01-15-05 01.05.02 Added defines for the two new RAID Actions for * _SET_RESYNC_RATE and _SET_DATA_SCRUB_RATE. + * 02-28-07 01.05.03 Added new RAID Action, Device FW Update Mode, and + * associated defines. + * 08-07-07 01.05.04 Added Disable Full Rebuild bit to the ActionDataWord + * for the RAID Action MPI_RAID_ACTION_DISABLE_VOLUME. + * 01-15-08 01.05.05 Added define for MPI_RAID_ACTION_SET_VOLUME_NAME. * -------------------------------------------------------------------------- */ @@ -90,6 +95,8 @@ typedef struct _MSG_RAID_ACTION #define MPI_RAID_ACTION_INACTIVATE_VOLUME (0x12) #define MPI_RAID_ACTION_SET_RESYNC_RATE (0x13) #define MPI_RAID_ACTION_SET_DATA_SCRUB_RATE (0x14) +#define MPI_RAID_ACTION_DEVICE_FW_UPDATE_MODE (0x15) +#define MPI_RAID_ACTION_SET_VOLUME_NAME (0x16) /* ActionDataWord defines for use with MPI_RAID_ACTION_CREATE_VOLUME action */ #define MPI_RAID_ACTION_ADATA_DO_NOT_SYNC (0x00000001) @@ -102,6 +109,9 @@ typedef struct _MSG_RAID_ACTION #define MPI_RAID_ACTION_ADATA_KEEP_LBA0 (0x00000000) #define MPI_RAID_ACTION_ADATA_ZERO_LBA0 (0x00000002) +/* ActionDataWord defines for use with MPI_RAID_ACTION_DISABLE_VOLUME action */ +#define MPI_RAID_ACTION_ADATA_DISABLE_FULL_REBUILD (0x00000001) + /* ActionDataWord defines for use with MPI_RAID_ACTION_ACTIVATE_VOLUME action */ #define MPI_RAID_ACTION_ADATA_INACTIVATE_ALL (0x00000001) @@ -111,6 +121,10 @@ typedef struct _MSG_RAID_ACTION /* ActionDataWord defines for use with MPI_RAID_ACTION_SET_DATA_SCRUB_RATE action */ #define MPI_RAID_ACTION_ADATA_DATA_SCRUB_RATE_MASK (0x000000FF) +/* ActionDataWord defines for use with MPI_RAID_ACTION_DEVICE_FW_UPDATE_MODE action */ +#define MPI_RAID_ACTION_ADATA_ENABLE_FW_UPDATE (0x00000001) +#define MPI_RAID_ACTION_ADATA_MASK_FW_UPDATE_TIMEOUT (0x0000FF00) +#define MPI_RAID_ACTION_ADATA_SHIFT_FW_UPDATE_TIMEOUT (8) /* RAID Action reply message */ diff --git a/drivers/message/fusion/lsi/mpi_sas.h b/drivers/message/fusion/lsi/mpi_sas.h index 230fa69b535..ab410036bbf 100644 --- a/drivers/message/fusion/lsi/mpi_sas.h +++ b/drivers/message/fusion/lsi/mpi_sas.h @@ -1,12 +1,12 @@ /* - * Copyright (c) 2004 LSI Logic Corporation. + * Copyright (c) 2004-2008 LSI Corporation. * * * Name: mpi_sas.h * Title: MPI Serial Attached SCSI structures and definitions * Creation Date: August 19, 2004 * - * mpi_sas.h Version: 01.05.01 + * mpi_sas.h Version: 01.05.05 * * Version History * --------------- @@ -14,6 +14,19 @@ * Date Version Description * -------- -------- ------------------------------------------------------ * 08-19-04 01.05.01 Original release. + * 08-30-05 01.05.02 Added DeviceInfo bit for SEP. + * Added PrimFlags and Primitive field to SAS IO Unit + * Control request, and added a new operation code. + * 03-27-06 01.05.03 Added Force Full Discovery, Transmit Port Select Signal, + * and Remove Device operations to SAS IO Unit Control. + * Added DevHandle field to SAS IO Unit Control request and + * reply. + * 10-11-06 01.05.04 Fixed the name of a define for Operation field of SAS IO + * Unit Control request. + * 01-15-08 01.05.05 Added support for MPI_SAS_OP_SET_IOC_PARAMETER, + * including adding IOCParameter and IOCParameter value + * fields to SAS IO Unit Control Request. + * Added MPI_SAS_DEVICE_INFO_PRODUCT_SPECIFIC define. * -------------------------------------------------------------------------- */ @@ -51,6 +64,9 @@ * Values for the SAS DeviceInfo field used in SAS Device Status Change Event * data and SAS IO Unit Configuration pages. */ +#define MPI_SAS_DEVICE_INFO_PRODUCT_SPECIFIC (0xF0000000) + +#define MPI_SAS_DEVICE_INFO_SEP (0x00004000) #define MPI_SAS_DEVICE_INFO_ATAPI_DEVICE (0x00002000) #define MPI_SAS_DEVICE_INFO_LSI_DEVICE (0x00001000) #define MPI_SAS_DEVICE_INFO_DIRECT_ATTACH (0x00000800) @@ -205,27 +221,39 @@ typedef struct _MSG_SAS_IOUNIT_CONTROL_REQUEST U8 Reserved1; /* 01h */ U8 ChainOffset; /* 02h */ U8 Function; /* 03h */ - U16 Reserved2; /* 04h */ - U8 Reserved3; /* 06h */ + U16 DevHandle; /* 04h */ + U8 IOCParameter; /* 06h */ U8 MsgFlags; /* 07h */ U32 MsgContext; /* 08h */ U8 TargetID; /* 0Ch */ U8 Bus; /* 0Dh */ U8 PhyNum; /* 0Eh */ - U8 Reserved4; /* 0Fh */ - U32 Reserved5; /* 10h */ + U8 PrimFlags; /* 0Fh */ + U32 Primitive; /* 10h */ U64 SASAddress; /* 14h */ - U32 Reserved6; /* 1Ch */ + U32 IOCParameterValue; /* 1Ch */ } MSG_SAS_IOUNIT_CONTROL_REQUEST, MPI_POINTER PTR_MSG_SAS_IOUNIT_CONTROL_REQUEST, SasIoUnitControlRequest_t, MPI_POINTER pSasIoUnitControlRequest_t; /* values for the Operation field */ -#define MPI_SAS_OP_CLEAR_NOT_PRESENT (0x01) -#define MPI_SAS_OP_CLEAR_ALL_PERSISTENT (0x02) -#define MPI_SAS_OP_PHY_LINK_RESET (0x06) -#define MPI_SAS_OP_PHY_HARD_RESET (0x07) -#define MPI_SAS_OP_PHY_CLEAR_ERROR_LOG (0x08) -#define MPI_SAS_OP_MAP_CURRENT (0x09) +#define MPI_SAS_OP_CLEAR_NOT_PRESENT (0x01) +#define MPI_SAS_OP_CLEAR_ALL_PERSISTENT (0x02) +#define MPI_SAS_OP_PHY_LINK_RESET (0x06) +#define MPI_SAS_OP_PHY_HARD_RESET (0x07) +#define MPI_SAS_OP_PHY_CLEAR_ERROR_LOG (0x08) +#define MPI_SAS_OP_MAP_CURRENT (0x09) +#define MPI_SAS_OP_SEND_PRIMITIVE (0x0A) +#define MPI_SAS_OP_FORCE_FULL_DISCOVERY (0x0B) +#define MPI_SAS_OP_TRANSMIT_PORT_SELECT_SIGNAL (0x0C) +#define MPI_SAS_OP_TRANSMIT_REMOVE_DEVICE (0x0D) /* obsolete name */ +#define MPI_SAS_OP_REMOVE_DEVICE (0x0D) +#define MPI_SAS_OP_SET_IOC_PARAMETER (0x0E) +#define MPI_SAS_OP_PRODUCT_SPECIFIC_MIN (0x80) + +/* values for the PrimFlags field */ +#define MPI_SAS_PRIMFLAGS_SINGLE (0x08) +#define MPI_SAS_PRIMFLAGS_TRIPLE (0x02) +#define MPI_SAS_PRIMFLAGS_REDUNDANT (0x01) /* SAS IO Unit Control Reply */ @@ -235,8 +263,8 @@ typedef struct _MSG_SAS_IOUNIT_CONTROL_REPLY U8 Reserved1; /* 01h */ U8 MsgLength; /* 02h */ U8 Function; /* 03h */ - U16 Reserved2; /* 04h */ - U8 Reserved3; /* 06h */ + U16 DevHandle; /* 04h */ + U8 IOCParameter; /* 06h */ U8 MsgFlags; /* 07h */ U32 MsgContext; /* 08h */ U16 Reserved4; /* 0Ch */ diff --git a/drivers/message/fusion/lsi/mpi_targ.h b/drivers/message/fusion/lsi/mpi_targ.h index 623901fd82b..c3dea7f6909 100644 --- a/drivers/message/fusion/lsi/mpi_targ.h +++ b/drivers/message/fusion/lsi/mpi_targ.h @@ -1,12 +1,12 @@ /* - * Copyright (c) 2000-2004 LSI Logic Corporation. + * Copyright (c) 2000-2008 LSI Corporation. * * * Name: mpi_targ.h * Title: MPI Target mode messages and structures * Creation Date: June 22, 2000 * - * mpi_targ.h Version: 01.05.04 + * mpi_targ.h Version: 01.05.06 * * Version History * --------------- @@ -53,6 +53,8 @@ * 10-05-04 01.05.02 MSG_TARGET_CMD_BUFFER_POST_BASE_LIST_REPLY added. * 02-22-05 01.05.03 Changed a comment. * 03-11-05 01.05.04 Removed TargetAssistExtended Request. + * 06-24-05 01.05.05 Added TargetAssistExtended structures and defines. + * 03-27-06 01.05.06 Added a comment. * -------------------------------------------------------------------------- */ @@ -350,7 +352,7 @@ typedef struct _MSG_TARGET_ASSIST_REQUEST #define TARGET_ASSIST_FLAGS_CONFIRMED (0x08) #define TARGET_ASSIST_FLAGS_REPOST_CMD_BUFFER (0x80) - +/* Standard Target Mode Reply message */ typedef struct _MSG_TARGET_ERROR_REPLY { U16 Reserved; /* 00h */ @@ -371,6 +373,77 @@ typedef struct _MSG_TARGET_ERROR_REPLY /****************************************************************************/ +/* Target Assist Extended Request */ +/****************************************************************************/ + +typedef struct _MSG_TARGET_ASSIST_EXT_REQUEST +{ + U8 StatusCode; /* 00h */ + U8 TargetAssistFlags; /* 01h */ + U8 ChainOffset; /* 02h */ + U8 Function; /* 03h */ + U16 QueueTag; /* 04h */ + U8 Reserved1; /* 06h */ + U8 MsgFlags; /* 07h */ + U32 MsgContext; /* 08h */ + U32 ReplyWord; /* 0Ch */ + U8 LUN[8]; /* 10h */ + U32 RelativeOffset; /* 18h */ + U32 Reserved2; /* 1Ch */ + U32 Reserved3; /* 20h */ + U32 PrimaryReferenceTag; /* 24h */ + U16 PrimaryApplicationTag; /* 28h */ + U16 PrimaryApplicationTagMask; /* 2Ah */ + U32 Reserved4; /* 2Ch */ + U32 DataLength; /* 30h */ + U32 BidirectionalDataLength; /* 34h */ + U32 SecondaryReferenceTag; /* 38h */ + U16 SecondaryApplicationTag; /* 3Ch */ + U16 Reserved5; /* 3Eh */ + U16 EEDPFlags; /* 40h */ + U16 ApplicationTagTranslationMask; /* 42h */ + U32 EEDPBlockSize; /* 44h */ + U8 SGLOffset0; /* 48h */ + U8 SGLOffset1; /* 49h */ + U8 SGLOffset2; /* 4Ah */ + U8 SGLOffset3; /* 4Bh */ + U32 Reserved6; /* 4Ch */ + SGE_IO_UNION SGL[1]; /* 50h */ +} MSG_TARGET_ASSIST_EXT_REQUEST, MPI_POINTER PTR_MSG_TARGET_ASSIST_EXT_REQUEST, + TargetAssistExtRequest_t, MPI_POINTER pTargetAssistExtRequest_t; + +/* see the defines after MSG_TARGET_ASSIST_REQUEST for TargetAssistFlags */ + +/* defines for the MsgFlags field */ +#define TARGET_ASSIST_EXT_MSGFLAGS_BIDIRECTIONAL (0x20) +#define TARGET_ASSIST_EXT_MSGFLAGS_MULTICAST (0x10) +#define TARGET_ASSIST_EXT_MSGFLAGS_SGL_OFFSET_CHAINS (0x08) + +/* defines for the EEDPFlags field */ +#define TARGET_ASSIST_EXT_EEDP_MASK_OP (0x0007) +#define TARGET_ASSIST_EXT_EEDP_NOOP_OP (0x0000) +#define TARGET_ASSIST_EXT_EEDP_CHK_OP (0x0001) +#define TARGET_ASSIST_EXT_EEDP_STRIP_OP (0x0002) +#define TARGET_ASSIST_EXT_EEDP_CHKRM_OP (0x0003) +#define TARGET_ASSIST_EXT_EEDP_INSERT_OP (0x0004) +#define TARGET_ASSIST_EXT_EEDP_REPLACE_OP (0x0006) +#define TARGET_ASSIST_EXT_EEDP_CHKREGEN_OP (0x0007) + +#define TARGET_ASSIST_EXT_EEDP_PASS_REF_TAG (0x0008) + +#define TARGET_ASSIST_EXT_EEDP_T10_CHK_MASK (0x0700) +#define TARGET_ASSIST_EXT_EEDP_T10_CHK_GUARD (0x0100) +#define TARGET_ASSIST_EXT_EEDP_T10_CHK_APPTAG (0x0200) +#define TARGET_ASSIST_EXT_EEDP_T10_CHK_REFTAG (0x0400) +#define TARGET_ASSIST_EXT_EEDP_T10_CHK_SHIFT (8) + +#define TARGET_ASSIST_EXT_EEDP_INC_SEC_APPTAG (0x1000) +#define TARGET_ASSIST_EXT_EEDP_INC_PRI_APPTAG (0x2000) +#define TARGET_ASSIST_EXT_EEDP_INC_SEC_REFTAG (0x4000) +#define TARGET_ASSIST_EXT_EEDP_INC_PRI_REFTAG (0x8000) + + +/****************************************************************************/ /* Target Status Send Request */ /****************************************************************************/ diff --git a/drivers/message/fusion/lsi/mpi_tool.h b/drivers/message/fusion/lsi/mpi_tool.h index aa9053da1f5..53cd715aa7e 100644 --- a/drivers/message/fusion/lsi/mpi_tool.h +++ b/drivers/message/fusion/lsi/mpi_tool.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2001-2005 LSI Logic Corporation. + * Copyright (c) 2001-2008 LSI Corporation. * * * Name: mpi_tool.h diff --git a/drivers/message/fusion/lsi/mpi_type.h b/drivers/message/fusion/lsi/mpi_type.h index 32cc9b1151b..888b26dbc41 100644 --- a/drivers/message/fusion/lsi/mpi_type.h +++ b/drivers/message/fusion/lsi/mpi_type.h @@ -1,12 +1,12 @@ /* - * Copyright (c) 2000-2004 LSI Logic Corporation. + * Copyright (c) 2000-2008 LSI Corporation. * * * Name: mpi_type.h * Title: MPI Basic type definitions * Creation Date: June 6, 2000 * - * mpi_type.h Version: 01.05.01 + * mpi_type.h Version: 01.05.02 * * Version History * --------------- diff --git a/drivers/message/fusion/mptbase.c b/drivers/message/fusion/mptbase.c index 8b623278ccd..ebc0af7d769 100644 --- a/drivers/message/fusion/mptbase.c +++ b/drivers/message/fusion/mptbase.c @@ -2,11 +2,11 @@ * linux/drivers/message/fusion/mptbase.c * This is the Fusion MPT base driver which supports multiple * (SCSI + LAN) specialized protocol drivers. - * For use with LSI Logic PCI chip/adapter(s) - * running LSI Logic Fusion MPT (Message Passing Technology) firmware. + * For use with LSI PCI chip/adapter(s) + * running LSI Fusion MPT (Message Passing Technology) firmware. * - * Copyright (c) 1999-2005 LSI Logic Corporation - * (mailto:mpt_linux_developer@lsil.com) + * Copyright (c) 1999-2008 LSI Corporation + * (mailto:DL-MPTFusionLinux@lsi.com) * */ /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ @@ -46,12 +46,11 @@ */ /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -#include <linux/config.h> -#include <linux/version.h> #include <linux/kernel.h> #include <linux/module.h> #include <linux/errno.h> #include <linux/init.h> +#include <linux/seq_file.h> #include <linux/slab.h> #include <linux/types.h> #include <linux/pci.h> @@ -64,11 +63,11 @@ #ifdef CONFIG_MTRR #include <asm/mtrr.h> #endif -#ifdef __sparc__ -#include <asm/irq.h> /* needed for __irq_itoa() proto */ -#endif +#include <linux/kthread.h> +#include <scsi/scsi_host.h> #include "mptbase.h" +#include "lsi/mpi_log_fc.h" /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ #define my_NAME "Fusion MPT base driver" @@ -78,10 +77,47 @@ MODULE_AUTHOR(MODULEAUTHOR); MODULE_DESCRIPTION(my_NAME); MODULE_LICENSE("GPL"); +MODULE_VERSION(my_VERSION); /* * cmd line parameters */ + +static int mpt_msi_enable_spi; +module_param(mpt_msi_enable_spi, int, 0); +MODULE_PARM_DESC(mpt_msi_enable_spi, + " Enable MSI Support for SPI controllers (default=0)"); + +static int mpt_msi_enable_fc; +module_param(mpt_msi_enable_fc, int, 0); +MODULE_PARM_DESC(mpt_msi_enable_fc, + " Enable MSI Support for FC controllers (default=0)"); + +static int mpt_msi_enable_sas; +module_param(mpt_msi_enable_sas, int, 0); +MODULE_PARM_DESC(mpt_msi_enable_sas, + " Enable MSI Support for SAS controllers (default=0)"); + +static int mpt_channel_mapping; +module_param(mpt_channel_mapping, int, 0); +MODULE_PARM_DESC(mpt_channel_mapping, " Mapping id's to channels (default=0)"); + +static int mpt_debug_level; +static int mpt_set_debug_level(const char *val, struct kernel_param *kp); +module_param_call(mpt_debug_level, mpt_set_debug_level, param_get_int, + &mpt_debug_level, 0600); +MODULE_PARM_DESC(mpt_debug_level, + " debug level - refer to mptdebug.h - (default=0)"); + +int mpt_fwfault_debug; +EXPORT_SYMBOL(mpt_fwfault_debug); +module_param(mpt_fwfault_debug, int, 0600); +MODULE_PARM_DESC(mpt_fwfault_debug, + "Enable detection of Firmware fault and halt Firmware on fault - (default=0)"); + +static char MptCallbacksName[MPT_MAX_PROTOCOL_DRIVERS] + [MPT_MAX_CALLBACKNAME_LEN+1]; + #ifdef MFCNT static int mfcounter = 0; #define PRINT_MF_COUNT 20000 @@ -91,10 +127,6 @@ static int mfcounter = 0; /* * Public data... */ -int mpt_lan_index = -1; -int mpt_stm_index = -1; - -struct proc_dir_entry *mpt_proc_root_dir; #define WHOINIT_UNKNOWN 0xAA @@ -114,17 +146,23 @@ static MPT_EVHANDLER MptEvHandlers[MPT_MAX_PROTOCOL_DRIVERS]; static MPT_RESETHANDLER MptResetHandlers[MPT_MAX_PROTOCOL_DRIVERS]; static struct mpt_pci_driver *MptDeviceDriverHandlers[MPT_MAX_PROTOCOL_DRIVERS]; -static int mpt_base_index = -1; -static int last_drv_idx = -1; +#ifdef CONFIG_PROC_FS +static struct proc_dir_entry *mpt_proc_root_dir; +#endif -static DECLARE_WAIT_QUEUE_HEAD(mpt_waitq); +/* + * Driver Callback Index's + */ +static u8 mpt_base_index = MPT_MAX_PROTOCOL_DRIVERS; +static u8 last_drv_idx; /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /* * Forward protos... */ -static irqreturn_t mpt_interrupt(int irq, void *bus_id, struct pt_regs *r); -static int mpt_base_reply(MPT_ADAPTER *ioc, MPT_FRAME_HDR *req, MPT_FRAME_HDR *reply); +static irqreturn_t mpt_interrupt(int irq, void *bus_id); +static int mptbase_reply(MPT_ADAPTER *ioc, MPT_FRAME_HDR *req, + MPT_FRAME_HDR *reply); static int mpt_handshake_req_reply_wait(MPT_ADAPTER *ioc, int reqBytes, u32 *req, int replyBytes, u16 *u16reply, int maxwait, int sleepFlag); @@ -135,13 +173,12 @@ static void mpt_adapter_dispose(MPT_ADAPTER *ioc); static void MptDisplayIocCapabilities(MPT_ADAPTER *ioc); static int MakeIocReady(MPT_ADAPTER *ioc, int force, int sleepFlag); -//static u32 mpt_GetIocState(MPT_ADAPTER *ioc, int cooked); static int GetIocFacts(MPT_ADAPTER *ioc, int sleepFlag, int reason); static int GetPortFacts(MPT_ADAPTER *ioc, int portnum, int sleepFlag); static int SendIocInit(MPT_ADAPTER *ioc, int sleepFlag); static int SendPortEnable(MPT_ADAPTER *ioc, int portnum, int sleepFlag); static int mpt_do_upload(MPT_ADAPTER *ioc, int sleepFlag); -static int mpt_downloadboot(MPT_ADAPTER *ioc, int sleepFlag); +static int mpt_downloadboot(MPT_ADAPTER *ioc, MpiFwHeader_t *pFwHeader, int sleepFlag); static int mpt_diag_reset(MPT_ADAPTER *ioc, int ignore, int sleepFlag); static int KickStart(MPT_ADAPTER *ioc, int ignore, int sleepFlag); static int SendIocReset(MPT_ADAPTER *ioc, u8 reset_type, int sleepFlag); @@ -150,31 +187,34 @@ static int WaitForDoorbellAck(MPT_ADAPTER *ioc, int howlong, int sleepFlag); static int WaitForDoorbellInt(MPT_ADAPTER *ioc, int howlong, int sleepFlag); static int WaitForDoorbellReply(MPT_ADAPTER *ioc, int howlong, int sleepFlag); static int GetLanConfigPages(MPT_ADAPTER *ioc); -static int GetFcPortPage0(MPT_ADAPTER *ioc, int portnum); static int GetIoUnitPage2(MPT_ADAPTER *ioc); +int mptbase_sas_persist_operation(MPT_ADAPTER *ioc, u8 persist_opcode); static int mpt_GetScsiPortSettings(MPT_ADAPTER *ioc, int portnum); static int mpt_readScsiDevicePageHeaders(MPT_ADAPTER *ioc, int portnum); static void mpt_read_ioc_pg_1(MPT_ADAPTER *ioc); static void mpt_read_ioc_pg_4(MPT_ADAPTER *ioc); -static void mpt_timer_expired(unsigned long data); -static int SendEventNotification(MPT_ADAPTER *ioc, u8 EvSwitch); +static void mpt_get_manufacturing_pg_0(MPT_ADAPTER *ioc); +static int SendEventNotification(MPT_ADAPTER *ioc, u8 EvSwitch, + int sleepFlag); static int SendEventAck(MPT_ADAPTER *ioc, EventNotificationReply_t *evnp); +static int mpt_host_page_access_control(MPT_ADAPTER *ioc, u8 access_control_value, int sleepFlag); +static int mpt_host_page_alloc(MPT_ADAPTER *ioc, pIOCInit_t ioc_init); #ifdef CONFIG_PROC_FS -static int procmpt_summary_read(char *buf, char **start, off_t offset, - int request, int *eof, void *data); -static int procmpt_version_read(char *buf, char **start, off_t offset, - int request, int *eof, void *data); -static int procmpt_iocinfo_read(char *buf, char **start, off_t offset, - int request, int *eof, void *data); +static const struct file_operations mpt_summary_proc_fops; +static const struct file_operations mpt_version_proc_fops; +static const struct file_operations mpt_iocinfo_proc_fops; #endif static void mpt_get_fw_exp_ver(char *buf, MPT_ADAPTER *ioc); -//int mpt_HardResetHandler(MPT_ADAPTER *ioc, int sleepFlag); -static int ProcessEventNotification(MPT_ADAPTER *ioc, EventNotificationReply_t *evReply, int *evHandlers); -static void mpt_sp_ioc_info(MPT_ADAPTER *ioc, u32 ioc_status, MPT_FRAME_HDR *mf); +static int ProcessEventNotification(MPT_ADAPTER *ioc, + EventNotificationReply_t *evReply, int *evHandlers); +static void mpt_iocstatus_info(MPT_ADAPTER *ioc, u32 ioc_status, MPT_FRAME_HDR *mf); static void mpt_fc_log_info(MPT_ADAPTER *ioc, u32 log_info); -static void mpt_sp_log_info(MPT_ADAPTER *ioc, u32 log_info); +static void mpt_spi_log_info(MPT_ADAPTER *ioc, u32 log_info); +static void mpt_sas_log_info(MPT_ADAPTER *ioc, u32 log_info , u8 cb_idx); +static int mpt_read_ioc_pg_3(MPT_ADAPTER *ioc); +static void mpt_inactive_raid_list_free(MPT_ADAPTER *ioc); /* module entry point */ static int __init fusion_init (void); @@ -206,307 +246,432 @@ pci_enable_io_access(struct pci_dev *pdev) pci_write_config_word(pdev, PCI_COMMAND, command_reg); } -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* - * mpt_interrupt - MPT adapter (IOC) specific interrupt handler. - * @irq: irq number (not used) - * @bus_id: bus identifier cookie == pointer to MPT_ADAPTER structure - * @r: pt_regs pointer (not used) +static int mpt_set_debug_level(const char *val, struct kernel_param *kp) +{ + int ret = param_set_int(val, kp); + MPT_ADAPTER *ioc; + + if (ret) + return ret; + + list_for_each_entry(ioc, &ioc_list, list) + ioc->debug_level = mpt_debug_level; + return 0; +} + +/** + * mpt_get_cb_idx - obtain cb_idx for registered driver + * @dclass: class driver enum * - * This routine is registered via the request_irq() kernel API call, - * and handles all interrupts generated from a specific MPT adapter - * (also referred to as a IO Controller or IOC). - * This routine must clear the interrupt from the adapter and does - * so by reading the reply FIFO. Multiple replies may be processed - * per single call to this routine; up to MPT_MAX_REPLIES_PER_ISR - * which is currently set to 32 in mptbase.h. + * Returns cb_idx, or zero means it wasn't found + **/ +static u8 +mpt_get_cb_idx(MPT_DRIVER_CLASS dclass) +{ + u8 cb_idx; + + for (cb_idx = MPT_MAX_PROTOCOL_DRIVERS-1; cb_idx; cb_idx--) + if (MptDriverClass[cb_idx] == dclass) + return cb_idx; + return 0; +} + +/** + * mpt_is_discovery_complete - determine if discovery has completed + * @ioc: per adatper instance * - * This routine handles register-level access of the adapter but - * dispatches (calls) a protocol-specific callback routine to handle - * the protocol-specific details of the MPT request completion. + * Returns 1 when discovery completed, else zero. */ -static irqreturn_t -mpt_interrupt(int irq, void *bus_id, struct pt_regs *r) +static int +mpt_is_discovery_complete(MPT_ADAPTER *ioc) { - MPT_ADAPTER *ioc; - MPT_FRAME_HDR *mf; - MPT_FRAME_HDR *mr; - u32 pa; - int req_idx; - int cb_idx; - int type; - int freeme; + ConfigExtendedPageHeader_t hdr; + CONFIGPARMS cfg; + SasIOUnitPage0_t *buffer; + dma_addr_t dma_handle; + int rc = 0; + + memset(&hdr, 0, sizeof(ConfigExtendedPageHeader_t)); + memset(&cfg, 0, sizeof(CONFIGPARMS)); + hdr.PageVersion = MPI_SASIOUNITPAGE0_PAGEVERSION; + hdr.PageType = MPI_CONFIG_PAGETYPE_EXTENDED; + hdr.ExtPageType = MPI_CONFIG_EXTPAGETYPE_SAS_IO_UNIT; + cfg.cfghdr.ehdr = &hdr; + cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; - ioc = (MPT_ADAPTER *)bus_id; + if ((mpt_config(ioc, &cfg))) + goto out; + if (!hdr.ExtPageLength) + goto out; - /* - * Drain the reply FIFO! - * - * NOTES: I've seen up to 10 replies processed in this loop, so far... - * Update: I've seen up to 9182 replies processed in this loop! ?? - * Update: Limit ourselves to processing max of N replies - * (bottom of loop). - */ - while (1) { + buffer = pci_alloc_consistent(ioc->pcidev, hdr.ExtPageLength * 4, + &dma_handle); + if (!buffer) + goto out; - if ((pa = CHIPREG_READ32_dmasync(&ioc->chip->ReplyFifo)) == 0xFFFFFFFF) - return IRQ_HANDLED; + cfg.physAddr = dma_handle; + cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; - cb_idx = 0; - freeme = 0; + if ((mpt_config(ioc, &cfg))) + goto out_free_consistent; - /* - * Check for non-TURBO reply! - */ - if (pa & MPI_ADDRESS_REPLY_A_BIT) { - u32 reply_dma_low; - u16 ioc_stat; + if (!(buffer->PhyData[0].PortFlags & + MPI_SAS_IOUNIT0_PORT_FLAGS_DISCOVERY_IN_PROGRESS)) + rc = 1; - /* non-TURBO reply! Hmmm, something may be up... - * Newest turbo reply mechanism; get address - * via left shift 1 (get rid of MPI_ADDRESS_REPLY_A_BIT)! - */ + out_free_consistent: + pci_free_consistent(ioc->pcidev, hdr.ExtPageLength * 4, + buffer, dma_handle); + out: + return rc; +} - /* Map DMA address of reply header to cpu address. - * pa is 32 bits - but the dma address may be 32 or 64 bits - * get offset based only only the low addresses - */ - reply_dma_low = (pa = (pa << 1)); - mr = (MPT_FRAME_HDR *)((u8 *)ioc->reply_frames + - (reply_dma_low - ioc->reply_frames_low_dma)); - req_idx = le16_to_cpu(mr->u.frame.hwhdr.msgctxu.fld.req_idx); - cb_idx = mr->u.frame.hwhdr.msgctxu.fld.cb_idx; - mf = MPT_INDEX_2_MFPTR(ioc, req_idx); +/** + * mpt_remove_dead_ioc_func - kthread context to remove dead ioc + * @arg: input argument, used to derive ioc + * + * Return 0 if controller is removed from pci subsystem. + * Return -1 for other case. + */ +static int mpt_remove_dead_ioc_func(void *arg) +{ + MPT_ADAPTER *ioc = (MPT_ADAPTER *)arg; + struct pci_dev *pdev; - dmfprintk((MYIOC_s_INFO_FMT "Got non-TURBO reply=%p req_idx=%x\n", - ioc->name, mr, req_idx)); - DBG_DUMP_REPLY_FRAME(mr) + if ((ioc == NULL)) + return -1; - /* Check/log IOC log info - */ - ioc_stat = le16_to_cpu(mr->u.reply.IOCStatus); - if (ioc_stat & MPI_IOCSTATUS_FLAG_LOG_INFO_AVAILABLE) { - u32 log_info = le32_to_cpu(mr->u.reply.IOCLogInfo); - if (ioc->bus_type == FC) - mpt_fc_log_info(ioc, log_info); - else if (ioc->bus_type == SCSI) - mpt_sp_log_info(ioc, log_info); - } - if (ioc_stat & MPI_IOCSTATUS_MASK) { - if (ioc->bus_type == SCSI) - mpt_sp_ioc_info(ioc, (u32)ioc_stat, mf); - } + pdev = ioc->pcidev; + if ((pdev == NULL)) + return -1; + + pci_stop_and_remove_bus_device_locked(pdev); + return 0; +} + + + +/** + * mpt_fault_reset_work - work performed on workq after ioc fault + * @work: input argument, used to derive ioc + * +**/ +static void +mpt_fault_reset_work(struct work_struct *work) +{ + MPT_ADAPTER *ioc = + container_of(work, MPT_ADAPTER, fault_reset_work.work); + u32 ioc_raw_state; + int rc; + unsigned long flags; + MPT_SCSI_HOST *hd; + struct task_struct *p; + + if (ioc->ioc_reset_in_progress || !ioc->active) + goto out; + + + ioc_raw_state = mpt_GetIocState(ioc, 0); + if ((ioc_raw_state & MPI_IOC_STATE_MASK) == MPI_IOC_STATE_MASK) { + printk(MYIOC_s_INFO_FMT "%s: IOC is non-operational !!!!\n", + ioc->name, __func__); + + /* + * Call mptscsih_flush_pending_cmds callback so that we + * flush all pending commands back to OS. + * This call is required to aovid deadlock at block layer. + * Dead IOC will fail to do diag reset,and this call is safe + * since dead ioc will never return any command back from HW. + */ + hd = shost_priv(ioc->sh); + ioc->schedule_dead_ioc_flush_running_cmds(hd); + + /*Remove the Dead Host */ + p = kthread_run(mpt_remove_dead_ioc_func, ioc, + "mpt_dead_ioc_%d", ioc->id); + if (IS_ERR(p)) { + printk(MYIOC_s_ERR_FMT + "%s: Running mpt_dead_ioc thread failed !\n", + ioc->name, __func__); } else { - /* - * Process turbo (context) reply... - */ - dmfprintk((MYIOC_s_INFO_FMT "Got TURBO reply req_idx=%08x\n", ioc->name, pa)); - type = (pa >> MPI_CONTEXT_REPLY_TYPE_SHIFT); - if (type == MPI_CONTEXT_REPLY_TYPE_SCSI_TARGET) { - cb_idx = mpt_stm_index; - mf = NULL; - mr = (MPT_FRAME_HDR *) CAST_U32_TO_PTR(pa); - } else if (type == MPI_CONTEXT_REPLY_TYPE_LAN) { - cb_idx = mpt_lan_index; - /* Blind set of mf to NULL here was fatal - * after lan_reply says "freeme" - * Fix sort of combined with an optimization here; - * added explicit check for case where lan_reply - * was just returning 1 and doing nothing else. - * For this case skip the callback, but set up - * proper mf value first here:-) - */ - if ((pa & 0x58000000) == 0x58000000) { - req_idx = pa & 0x0000FFFF; - mf = MPT_INDEX_2_MFPTR(ioc, req_idx); - freeme = 1; - /* - * IMPORTANT! Invalidate the callback! - */ - cb_idx = 0; - } else { - mf = NULL; - } - mr = (MPT_FRAME_HDR *) CAST_U32_TO_PTR(pa); - } else { - req_idx = pa & 0x0000FFFF; - cb_idx = (pa & 0x00FF0000) >> 16; - mf = MPT_INDEX_2_MFPTR(ioc, req_idx); - mr = NULL; - } - pa = 0; /* No reply flush! */ + printk(MYIOC_s_WARN_FMT + "%s: Running mpt_dead_ioc thread success !\n", + ioc->name, __func__); } - -#ifdef MPT_DEBUG_IRQ - if (ioc->bus_type == SCSI) { - /* Verify mf, mr are reasonable. - */ - if ((mf) && ((mf >= MPT_INDEX_2_MFPTR(ioc, ioc->req_depth)) - || (mf < ioc->req_frames)) ) { - printk(MYIOC_s_WARN_FMT - "mpt_interrupt: Invalid mf (%p) req_idx (%d)!\n", ioc->name, (void *)mf, req_idx); - cb_idx = 0; - pa = 0; - freeme = 0; - } - if ((pa) && (mr) && ((mr >= MPT_INDEX_2_RFPTR(ioc, ioc->req_depth)) - || (mr < ioc->reply_frames)) ) { - printk(MYIOC_s_WARN_FMT - "mpt_interrupt: Invalid rf (%p)!\n", ioc->name, (void *)mr); - cb_idx = 0; - pa = 0; - freeme = 0; - } - if (cb_idx > (MPT_MAX_PROTOCOL_DRIVERS-1)) { - printk(MYIOC_s_WARN_FMT - "mpt_interrupt: Invalid cb_idx (%d)!\n", ioc->name, cb_idx); - cb_idx = 0; - pa = 0; - freeme = 0; - } + return; /* don't rearm timer */ + } + + if ((ioc_raw_state & MPI_IOC_STATE_MASK) + == MPI_IOC_STATE_FAULT) { + printk(MYIOC_s_WARN_FMT "IOC is in FAULT state (%04xh)!!!\n", + ioc->name, ioc_raw_state & MPI_DOORBELL_DATA_MASK); + printk(MYIOC_s_WARN_FMT "Issuing HardReset from %s!!\n", + ioc->name, __func__); + rc = mpt_HardResetHandler(ioc, CAN_SLEEP); + printk(MYIOC_s_WARN_FMT "%s: HardReset: %s\n", ioc->name, + __func__, (rc == 0) ? "success" : "failed"); + ioc_raw_state = mpt_GetIocState(ioc, 0); + if ((ioc_raw_state & MPI_IOC_STATE_MASK) == MPI_IOC_STATE_FAULT) + printk(MYIOC_s_WARN_FMT "IOC is in FAULT state after " + "reset (%04xh)\n", ioc->name, ioc_raw_state & + MPI_DOORBELL_DATA_MASK); + } else if (ioc->bus_type == SAS && ioc->sas_discovery_quiesce_io) { + if ((mpt_is_discovery_complete(ioc))) { + devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT "clearing " + "discovery_quiesce_io flag\n", ioc->name)); + ioc->sas_discovery_quiesce_io = 0; } -#endif + } - /* Check for (valid) IO callback! */ - if (cb_idx) { - /* Do the callback! */ - freeme = (*(MptCallbacks[cb_idx]))(ioc, mf, mr); - } + out: + /* + * Take turns polling alternate controller + */ + if (ioc->alt_ioc) + ioc = ioc->alt_ioc; + + /* rearm the timer */ + spin_lock_irqsave(&ioc->taskmgmt_lock, flags); + if (ioc->reset_work_q) + queue_delayed_work(ioc->reset_work_q, &ioc->fault_reset_work, + msecs_to_jiffies(MPT_POLLING_INTERVAL)); + spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags); +} - if (pa) { - /* Flush (non-TURBO) reply with a WRITE! */ - CHIPREG_WRITE32(&ioc->chip->ReplyFifo, pa); - } - if (freeme) { - /* Put Request back on FreeQ! */ +/* + * Process turbo (context) reply... + */ +static void +mpt_turbo_reply(MPT_ADAPTER *ioc, u32 pa) +{ + MPT_FRAME_HDR *mf = NULL; + MPT_FRAME_HDR *mr = NULL; + u16 req_idx = 0; + u8 cb_idx; + + dmfprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Got TURBO reply req_idx=%08x\n", + ioc->name, pa)); + + switch (pa >> MPI_CONTEXT_REPLY_TYPE_SHIFT) { + case MPI_CONTEXT_REPLY_TYPE_SCSI_INIT: + req_idx = pa & 0x0000FFFF; + cb_idx = (pa & 0x00FF0000) >> 16; + mf = MPT_INDEX_2_MFPTR(ioc, req_idx); + break; + case MPI_CONTEXT_REPLY_TYPE_LAN: + cb_idx = mpt_get_cb_idx(MPTLAN_DRIVER); + /* + * Blind set of mf to NULL here was fatal + * after lan_reply says "freeme" + * Fix sort of combined with an optimization here; + * added explicit check for case where lan_reply + * was just returning 1 and doing nothing else. + * For this case skip the callback, but set up + * proper mf value first here:-) + */ + if ((pa & 0x58000000) == 0x58000000) { + req_idx = pa & 0x0000FFFF; + mf = MPT_INDEX_2_MFPTR(ioc, req_idx); mpt_free_msg_frame(ioc, mf); + mb(); + return; + break; } + mr = (MPT_FRAME_HDR *) CAST_U32_TO_PTR(pa); + break; + case MPI_CONTEXT_REPLY_TYPE_SCSI_TARGET: + cb_idx = mpt_get_cb_idx(MPTSTM_DRIVER); + mr = (MPT_FRAME_HDR *) CAST_U32_TO_PTR(pa); + break; + default: + cb_idx = 0; + BUG(); + } - mb(); - } /* drain reply FIFO */ + /* Check for (valid) IO callback! */ + if (!cb_idx || cb_idx >= MPT_MAX_PROTOCOL_DRIVERS || + MptCallbacks[cb_idx] == NULL) { + printk(MYIOC_s_WARN_FMT "%s: Invalid cb_idx (%d)!\n", + __func__, ioc->name, cb_idx); + goto out; + } - return IRQ_HANDLED; + if (MptCallbacks[cb_idx](ioc, mf, mr)) + mpt_free_msg_frame(ioc, mf); + out: + mb(); } -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* - * mpt_base_reply - MPT base driver's callback routine; all base driver - * "internal" request/reply processing is routed here. - * Currently used for EventNotification and EventAck handling. - * @ioc: Pointer to MPT_ADAPTER structure - * @mf: Pointer to original MPT request frame - * @reply: Pointer to MPT reply frame (NULL if TurboReply) - * - * Returns 1 indicating original alloc'd request frame ptr - * should be freed, or 0 if it shouldn't. - */ -static int -mpt_base_reply(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *reply) +static void +mpt_reply(MPT_ADAPTER *ioc, u32 pa) { - int freereq = 1; - u8 func; + MPT_FRAME_HDR *mf; + MPT_FRAME_HDR *mr; + u16 req_idx; + u8 cb_idx; + int freeme; - dprintk((MYIOC_s_INFO_FMT "mpt_base_reply() called\n", ioc->name)); + u32 reply_dma_low; + u16 ioc_stat; - if ((mf == NULL) || - (mf >= MPT_INDEX_2_MFPTR(ioc, ioc->req_depth))) { - printk(MYIOC_s_ERR_FMT "NULL or BAD request frame ptr! (=%p)\n", - ioc->name, (void *)mf); - return 1; - } + /* non-TURBO reply! Hmmm, something may be up... + * Newest turbo reply mechanism; get address + * via left shift 1 (get rid of MPI_ADDRESS_REPLY_A_BIT)! + */ - if (reply == NULL) { - dprintk((MYIOC_s_ERR_FMT "Unexpected NULL Event (turbo?) reply!\n", - ioc->name)); - return 1; - } + /* Map DMA address of reply header to cpu address. + * pa is 32 bits - but the dma address may be 32 or 64 bits + * get offset based only only the low addresses + */ - if (!(reply->u.hdr.MsgFlags & MPI_MSGFLAGS_CONTINUATION_REPLY)) { - dmfprintk((KERN_INFO MYNAM ": Original request frame (@%p) header\n", mf)); - DBG_DUMP_REQUEST_FRAME_HDR(mf) - } + reply_dma_low = (pa <<= 1); + mr = (MPT_FRAME_HDR *)((u8 *)ioc->reply_frames + + (reply_dma_low - ioc->reply_frames_low_dma)); - func = reply->u.hdr.Function; - dprintk((MYIOC_s_INFO_FMT "mpt_base_reply, Function=%02Xh\n", - ioc->name, func)); + req_idx = le16_to_cpu(mr->u.frame.hwhdr.msgctxu.fld.req_idx); + cb_idx = mr->u.frame.hwhdr.msgctxu.fld.cb_idx; + mf = MPT_INDEX_2_MFPTR(ioc, req_idx); - if (func == MPI_FUNCTION_EVENT_NOTIFICATION) { - EventNotificationReply_t *pEvReply = (EventNotificationReply_t *) reply; - int evHandlers = 0; - int results; + dmfprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Got non-TURBO reply=%p req_idx=%x cb_idx=%x Function=%x\n", + ioc->name, mr, req_idx, cb_idx, mr->u.hdr.Function)); + DBG_DUMP_REPLY_FRAME(ioc, (u32 *)mr); - results = ProcessEventNotification(ioc, pEvReply, &evHandlers); - if (results != evHandlers) { - /* CHECKME! Any special handling needed here? */ - devtprintk((MYIOC_s_WARN_FMT "Called %d event handlers, sum results = %d\n", - ioc->name, evHandlers, results)); - } + /* Check/log IOC log info + */ + ioc_stat = le16_to_cpu(mr->u.reply.IOCStatus); + if (ioc_stat & MPI_IOCSTATUS_FLAG_LOG_INFO_AVAILABLE) { + u32 log_info = le32_to_cpu(mr->u.reply.IOCLogInfo); + if (ioc->bus_type == FC) + mpt_fc_log_info(ioc, log_info); + else if (ioc->bus_type == SPI) + mpt_spi_log_info(ioc, log_info); + else if (ioc->bus_type == SAS) + mpt_sas_log_info(ioc, log_info, cb_idx); + } + + if (ioc_stat & MPI_IOCSTATUS_MASK) + mpt_iocstatus_info(ioc, (u32)ioc_stat, mf); + + /* Check for (valid) IO callback! */ + if (!cb_idx || cb_idx >= MPT_MAX_PROTOCOL_DRIVERS || + MptCallbacks[cb_idx] == NULL) { + printk(MYIOC_s_WARN_FMT "%s: Invalid cb_idx (%d)!\n", + __func__, ioc->name, cb_idx); + freeme = 0; + goto out; + } - /* - * Hmmm... It seems that EventNotificationReply is an exception - * to the rule of one reply per request. - */ - if (pEvReply->MsgFlags & MPI_MSGFLAGS_CONTINUATION_REPLY) - freereq = 0; + freeme = MptCallbacks[cb_idx](ioc, mf, mr); -#ifdef CONFIG_PROC_FS -// LogEvent(ioc, pEvReply); -#endif + out: + /* Flush (non-TURBO) reply with a WRITE! */ + CHIPREG_WRITE32(&ioc->chip->ReplyFifo, pa); - } else if (func == MPI_FUNCTION_EVENT_ACK) { - dprintk((MYIOC_s_INFO_FMT "mpt_base_reply, EventAck reply received\n", - ioc->name)); - } else if (func == MPI_FUNCTION_CONFIG || - func == MPI_FUNCTION_TOOLBOX) { - CONFIGPARMS *pCfg; - unsigned long flags; + if (freeme) + mpt_free_msg_frame(ioc, mf); + mb(); +} - dcprintk((MYIOC_s_INFO_FMT "config_complete (mf=%p,mr=%p)\n", - ioc->name, mf, reply)); +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/** + * mpt_interrupt - MPT adapter (IOC) specific interrupt handler. + * @irq: irq number (not used) + * @bus_id: bus identifier cookie == pointer to MPT_ADAPTER structure + * + * This routine is registered via the request_irq() kernel API call, + * and handles all interrupts generated from a specific MPT adapter + * (also referred to as a IO Controller or IOC). + * This routine must clear the interrupt from the adapter and does + * so by reading the reply FIFO. Multiple replies may be processed + * per single call to this routine. + * + * This routine handles register-level access of the adapter but + * dispatches (calls) a protocol-specific callback routine to handle + * the protocol-specific details of the MPT request completion. + */ +static irqreturn_t +mpt_interrupt(int irq, void *bus_id) +{ + MPT_ADAPTER *ioc = bus_id; + u32 pa = CHIPREG_READ32_dmasync(&ioc->chip->ReplyFifo); - pCfg = * ((CONFIGPARMS **)((u8 *) mf + ioc->req_sz - sizeof(void *))); + if (pa == 0xFFFFFFFF) + return IRQ_NONE; - if (pCfg) { - /* disable timer and remove from linked list */ - del_timer(&pCfg->timer); + /* + * Drain the reply FIFO! + */ + do { + if (pa & MPI_ADDRESS_REPLY_A_BIT) + mpt_reply(ioc, pa); + else + mpt_turbo_reply(ioc, pa); + pa = CHIPREG_READ32_dmasync(&ioc->chip->ReplyFifo); + } while (pa != 0xFFFFFFFF); - spin_lock_irqsave(&ioc->FreeQlock, flags); - list_del(&pCfg->linkage); - spin_unlock_irqrestore(&ioc->FreeQlock, flags); + return IRQ_HANDLED; +} - /* - * If IOC Status is SUCCESS, save the header - * and set the status code to GOOD. - */ - pCfg->status = MPT_CONFIG_ERROR; - if (reply) { - ConfigReply_t *pReply = (ConfigReply_t *)reply; - u16 status; - - status = le16_to_cpu(pReply->IOCStatus) & MPI_IOCSTATUS_MASK; - dcprintk((KERN_NOTICE " IOCStatus=%04xh, IOCLogInfo=%08xh\n", - status, le32_to_cpu(pReply->IOCLogInfo))); - - pCfg->status = status; - if (status == MPI_IOCSTATUS_SUCCESS) { - pCfg->hdr->PageVersion = pReply->Header.PageVersion; - pCfg->hdr->PageLength = pReply->Header.PageLength; - pCfg->hdr->PageNumber = pReply->Header.PageNumber; - pCfg->hdr->PageType = pReply->Header.PageType; - } - } +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/** + * mptbase_reply - MPT base driver's callback routine + * @ioc: Pointer to MPT_ADAPTER structure + * @req: Pointer to original MPT request frame + * @reply: Pointer to MPT reply frame (NULL if TurboReply) + * + * MPT base driver's callback routine; all base driver + * "internal" request/reply processing is routed here. + * Currently used for EventNotification and EventAck handling. + * + * Returns 1 indicating original alloc'd request frame ptr + * should be freed, or 0 if it shouldn't. + */ +static int +mptbase_reply(MPT_ADAPTER *ioc, MPT_FRAME_HDR *req, MPT_FRAME_HDR *reply) +{ + EventNotificationReply_t *pEventReply; + u8 event; + int evHandlers; + int freereq = 1; - /* - * Wake up the original calling thread - */ - pCfg->wait_done = 1; - wake_up(&mpt_waitq); + switch (reply->u.hdr.Function) { + case MPI_FUNCTION_EVENT_NOTIFICATION: + pEventReply = (EventNotificationReply_t *)reply; + evHandlers = 0; + ProcessEventNotification(ioc, pEventReply, &evHandlers); + event = le32_to_cpu(pEventReply->Event) & 0xFF; + if (pEventReply->MsgFlags & MPI_MSGFLAGS_CONTINUATION_REPLY) + freereq = 0; + if (event != MPI_EVENT_EVENT_CHANGE) + break; + case MPI_FUNCTION_CONFIG: + case MPI_FUNCTION_SAS_IO_UNIT_CONTROL: + ioc->mptbase_cmds.status |= MPT_MGMT_STATUS_COMMAND_GOOD; + if (reply) { + ioc->mptbase_cmds.status |= MPT_MGMT_STATUS_RF_VALID; + memcpy(ioc->mptbase_cmds.reply, reply, + min(MPT_DEFAULT_FRAME_SIZE, + 4 * reply->u.reply.MsgLength)); } - } else { - printk(MYIOC_s_ERR_FMT "Unexpected msg function (=%02Xh) reply received!\n", - ioc->name, func); + if (ioc->mptbase_cmds.status & MPT_MGMT_STATUS_PENDING) { + ioc->mptbase_cmds.status &= ~MPT_MGMT_STATUS_PENDING; + complete(&ioc->mptbase_cmds.done); + } else + freereq = 0; + if (ioc->mptbase_cmds.status & MPT_MGMT_STATUS_FREE_MF) + freereq = 1; + break; + case MPI_FUNCTION_EVENT_ACK: + devtverboseprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "EventAck reply received\n", ioc->name)); + break; + default: + printk(MYIOC_s_ERR_FMT + "Unexpected msg function (=%02Xh) reply received!\n", + ioc->name, reply->u.hdr.Function); + break; } /* @@ -521,9 +686,10 @@ mpt_base_reply(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *reply) * mpt_register - Register protocol-specific main callback handler. * @cbfunc: callback function pointer * @dclass: Protocol driver's class (%MPT_DRIVER_CLASS enum value) + * @func_name: call function's name * * This routine is called by a protocol-specific driver (SCSI host, - * LAN, SCSI target) to register it's reply callback routine. Each + * LAN, SCSI target) to register its reply callback routine. Each * protocol-specific driver must do this before it will be able to * use any IOC resources, such as obtaining request frames. * @@ -531,28 +697,29 @@ mpt_base_reply(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *reply) * in order to register separate callbacks; one for "normal" SCSI IO; * one for MptScsiTaskMgmt requests; one for Scan/DV requests. * - * Returns a positive integer valued "handle" in the - * range (and S.O.D. order) {N,...,7,6,5,...,1} if successful. - * Any non-positive return value (including zero!) should be considered - * an error by the caller. + * Returns u8 valued "handle" in the range (and S.O.D. order) + * {N,...,7,6,5,...,1} if successful. + * A return value of MPT_MAX_PROTOCOL_DRIVERS (including zero!) should be + * considered an error by the caller. */ -int -mpt_register(MPT_CALLBACK cbfunc, MPT_DRIVER_CLASS dclass) +u8 +mpt_register(MPT_CALLBACK cbfunc, MPT_DRIVER_CLASS dclass, char *func_name) { - int i; - - last_drv_idx = -1; + u8 cb_idx; + last_drv_idx = MPT_MAX_PROTOCOL_DRIVERS; /* * Search for empty callback slot in this order: {N,...,7,6,5,...,1} * (slot/handle 0 is reserved!) */ - for (i = MPT_MAX_PROTOCOL_DRIVERS-1; i; i--) { - if (MptCallbacks[i] == NULL) { - MptCallbacks[i] = cbfunc; - MptDriverClass[i] = dclass; - MptEvHandlers[i] = NULL; - last_drv_idx = i; + for (cb_idx = MPT_MAX_PROTOCOL_DRIVERS-1; cb_idx; cb_idx--) { + if (MptCallbacks[cb_idx] == NULL) { + MptCallbacks[cb_idx] = cbfunc; + MptDriverClass[cb_idx] = dclass; + MptEvHandlers[cb_idx] = NULL; + last_drv_idx = cb_idx; + strlcpy(MptCallbacksName[cb_idx], func_name, + MPT_MAX_CALLBACKNAME_LEN+1); break; } } @@ -565,13 +732,13 @@ mpt_register(MPT_CALLBACK cbfunc, MPT_DRIVER_CLASS dclass) * mpt_deregister - Deregister a protocol drivers resources. * @cb_idx: previously registered callback handle * - * Each protocol-specific driver should call this routine when it's + * Each protocol-specific driver should call this routine when its * module is unloaded. */ void -mpt_deregister(int cb_idx) +mpt_deregister(u8 cb_idx) { - if ((cb_idx >= 0) && (cb_idx < MPT_MAX_PROTOCOL_DRIVERS)) { + if (cb_idx && (cb_idx < MPT_MAX_PROTOCOL_DRIVERS)) { MptCallbacks[cb_idx] = NULL; MptDriverClass[cb_idx] = MPTUNKNOWN_DRIVER; MptEvHandlers[cb_idx] = NULL; @@ -582,8 +749,7 @@ mpt_deregister(int cb_idx) /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** - * mpt_event_register - Register protocol-specific event callback - * handler. + * mpt_event_register - Register protocol-specific event callback handler. * @cb_idx: previously registered (via mpt_register) callback handle * @ev_cbfunc: callback function * @@ -593,9 +759,9 @@ mpt_deregister(int cb_idx) * Returns 0 for success. */ int -mpt_event_register(int cb_idx, MPT_EVHANDLER ev_cbfunc) +mpt_event_register(u8 cb_idx, MPT_EVHANDLER ev_cbfunc) { - if (cb_idx < 1 || cb_idx >= MPT_MAX_PROTOCOL_DRIVERS) + if (!cb_idx || cb_idx >= MPT_MAX_PROTOCOL_DRIVERS) return -1; MptEvHandlers[cb_idx] = ev_cbfunc; @@ -604,18 +770,17 @@ mpt_event_register(int cb_idx, MPT_EVHANDLER ev_cbfunc) /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** - * mpt_event_deregister - Deregister protocol-specific event callback - * handler. + * mpt_event_deregister - Deregister protocol-specific event callback handler * @cb_idx: previously registered callback handle * * Each protocol-specific driver should call this routine * when it does not (or can no longer) handle events, - * or when it's module is unloaded. + * or when its module is unloaded. */ void -mpt_event_deregister(int cb_idx) +mpt_event_deregister(u8 cb_idx) { - if (cb_idx < 1 || cb_idx >= MPT_MAX_PROTOCOL_DRIVERS) + if (!cb_idx || cb_idx >= MPT_MAX_PROTOCOL_DRIVERS) return; MptEvHandlers[cb_idx] = NULL; @@ -633,9 +798,9 @@ mpt_event_deregister(int cb_idx) * Returns 0 for success. */ int -mpt_reset_register(int cb_idx, MPT_RESETHANDLER reset_func) +mpt_reset_register(u8 cb_idx, MPT_RESETHANDLER reset_func) { - if (cb_idx < 1 || cb_idx >= MPT_MAX_PROTOCOL_DRIVERS) + if (!cb_idx || cb_idx >= MPT_MAX_PROTOCOL_DRIVERS) return -1; MptResetHandlers[cb_idx] = reset_func; @@ -649,12 +814,12 @@ mpt_reset_register(int cb_idx, MPT_RESETHANDLER reset_func) * * Each protocol-specific driver should call this routine * when it does not (or can no longer) handle IOC reset handling, - * or when it's module is unloaded. + * or when its module is unloaded. */ void -mpt_reset_deregister(int cb_idx) +mpt_reset_deregister(u8 cb_idx) { - if (cb_idx < 1 || cb_idx >= MPT_MAX_PROTOCOL_DRIVERS) + if (!cb_idx || cb_idx >= MPT_MAX_PROTOCOL_DRIVERS) return; MptResetHandlers[cb_idx] = NULL; @@ -663,24 +828,26 @@ mpt_reset_deregister(int cb_idx) /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** * mpt_device_driver_register - Register device driver hooks + * @dd_cbfunc: driver callbacks struct + * @cb_idx: MPT protocol driver index */ int -mpt_device_driver_register(struct mpt_pci_driver * dd_cbfunc, int cb_idx) +mpt_device_driver_register(struct mpt_pci_driver * dd_cbfunc, u8 cb_idx) { MPT_ADAPTER *ioc; + const struct pci_device_id *id; - if (cb_idx < 1 || cb_idx >= MPT_MAX_PROTOCOL_DRIVERS) { + if (!cb_idx || cb_idx >= MPT_MAX_PROTOCOL_DRIVERS) return -EINVAL; - } MptDeviceDriverHandlers[cb_idx] = dd_cbfunc; /* call per pci device probe entry point */ list_for_each_entry(ioc, &ioc_list, list) { - if(dd_cbfunc->probe) { - dd_cbfunc->probe(ioc->pcidev, - ioc->pcidev->driver->id_table); - } + id = ioc->pcidev->driver ? + ioc->pcidev->driver->id_table : NULL; + if (dd_cbfunc->probe) + dd_cbfunc->probe(ioc->pcidev, id); } return 0; @@ -689,14 +856,15 @@ mpt_device_driver_register(struct mpt_pci_driver * dd_cbfunc, int cb_idx) /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** * mpt_device_driver_deregister - DeRegister device driver hooks + * @cb_idx: MPT protocol driver index */ void -mpt_device_driver_deregister(int cb_idx) +mpt_device_driver_deregister(u8 cb_idx) { struct mpt_pci_driver *dd_cbfunc; MPT_ADAPTER *ioc; - if (cb_idx < 1 || cb_idx >= MPT_MAX_PROTOCOL_DRIVERS) + if (!cb_idx || cb_idx >= MPT_MAX_PROTOCOL_DRIVERS) return; dd_cbfunc = MptDeviceDriverHandlers[cb_idx]; @@ -705,23 +873,25 @@ mpt_device_driver_deregister(int cb_idx) if (dd_cbfunc->remove) dd_cbfunc->remove(ioc->pcidev); } - + MptDeviceDriverHandlers[cb_idx] = NULL; } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** - * mpt_get_msg_frame - Obtain a MPT request frame from the pool (of 1024) - * allocated per MPT adapter. - * @handle: Handle of registered MPT protocol driver + * mpt_get_msg_frame - Obtain an MPT request frame from the pool + * @cb_idx: Handle of registered MPT protocol driver * @ioc: Pointer to MPT adapter structure * + * Obtain an MPT request frame from the pool (of 1024) that are + * allocated per MPT adapter. + * * Returns pointer to a MPT request frame or %NULL if none are available * or IOC is not active. */ MPT_FRAME_HDR* -mpt_get_msg_frame(int handle, MPT_ADAPTER *ioc) +mpt_get_msg_frame(u8 cb_idx, MPT_ADAPTER *ioc) { MPT_FRAME_HDR *mf; unsigned long flags; @@ -731,7 +901,8 @@ mpt_get_msg_frame(int handle, MPT_ADAPTER *ioc) #ifdef MFCNT if (!ioc->active) - printk(KERN_WARNING "IOC Not Active! mpt_get_msg_frame returning NULL!\n"); + printk(MYIOC_s_WARN_FMT "IOC Not Active! mpt_get_msg_frame " + "returning NULL!\n", ioc->name); #endif /* If interrupts are not attached, do not return a request frame */ @@ -745,13 +916,15 @@ mpt_get_msg_frame(int handle, MPT_ADAPTER *ioc) mf = list_entry(ioc->FreeQ.next, MPT_FRAME_HDR, u.frame.linkage.list); list_del(&mf->u.frame.linkage.list); - mf->u.frame.hwhdr.msgctxu.fld.cb_idx = handle; /* byte */ + mf->u.frame.linkage.arg1 = 0; + mf->u.frame.hwhdr.msgctxu.fld.cb_idx = cb_idx; /* byte */ req_offset = (u8 *)mf - (u8 *)ioc->req_frames; /* u16! */ req_idx = req_offset / ioc->req_sz; mf->u.frame.hwhdr.msgctxu.fld.req_idx = cpu_to_le16(req_idx); mf->u.frame.hwhdr.msgctxu.fld.rsvd = 0; - ioc->RequestNB[req_idx] = ioc->NB_for_64_byte_frame; /* Default, will be changed if necessary in SG generation */ + /* Default, will be changed if necessary in SG generation */ + ioc->RequestNB[req_idx] = ioc->NB_for_64_byte_frame; #ifdef MFCNT ioc->mfcnt++; #endif @@ -762,71 +935,91 @@ mpt_get_msg_frame(int handle, MPT_ADAPTER *ioc) #ifdef MFCNT if (mf == NULL) - printk(KERN_WARNING "IOC Active. No free Msg Frames! Count 0x%x Max 0x%x\n", ioc->mfcnt, ioc->req_depth); + printk(MYIOC_s_WARN_FMT "IOC Active. No free Msg Frames! " + "Count 0x%x Max 0x%x\n", ioc->name, ioc->mfcnt, + ioc->req_depth); mfcounter++; if (mfcounter == PRINT_MF_COUNT) - printk(KERN_INFO "MF Count 0x%x Max 0x%x \n", ioc->mfcnt, ioc->req_depth); + printk(MYIOC_s_INFO_FMT "MF Count 0x%x Max 0x%x \n", ioc->name, + ioc->mfcnt, ioc->req_depth); #endif - dmfprintk((KERN_INFO MYNAM ": %s: mpt_get_msg_frame(%d,%d), got mf=%p\n", - ioc->name, handle, ioc->id, mf)); + dmfprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mpt_get_msg_frame(%d,%d), got mf=%p\n", + ioc->name, cb_idx, ioc->id, mf)); return mf; } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** - * mpt_put_msg_frame - Send a protocol specific MPT request frame - * to a IOC. - * @handle: Handle of registered MPT protocol driver + * mpt_put_msg_frame - Send a protocol-specific MPT request frame to an IOC + * @cb_idx: Handle of registered MPT protocol driver * @ioc: Pointer to MPT adapter structure * @mf: Pointer to MPT request frame * - * This routine posts a MPT request frame to the request post FIFO of a + * This routine posts an MPT request frame to the request post FIFO of a * specific MPT adapter. */ void -mpt_put_msg_frame(int handle, MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf) +mpt_put_msg_frame(u8 cb_idx, MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf) { u32 mf_dma_addr; int req_offset; u16 req_idx; /* Request index */ /* ensure values are reset properly! */ - mf->u.frame.hwhdr.msgctxu.fld.cb_idx = handle; /* byte */ + mf->u.frame.hwhdr.msgctxu.fld.cb_idx = cb_idx; /* byte */ req_offset = (u8 *)mf - (u8 *)ioc->req_frames; /* u16! */ req_idx = req_offset / ioc->req_sz; mf->u.frame.hwhdr.msgctxu.fld.req_idx = cpu_to_le16(req_idx); mf->u.frame.hwhdr.msgctxu.fld.rsvd = 0; -#ifdef MPT_DEBUG_MSG_FRAME - { - u32 *m = mf->u.frame.hwhdr.__hdr; - int ii, n; - - printk(KERN_INFO MYNAM ": %s: About to Put msg frame @ %p:\n" KERN_INFO " ", - ioc->name, m); - n = ioc->req_sz/4 - 1; - while (m[n] == 0) - n--; - for (ii=0; ii<=n; ii++) { - if (ii && ((ii%8)==0)) - printk("\n" KERN_INFO " "); - printk(" %08x", le32_to_cpu(m[ii])); - } - printk("\n"); - } -#endif + DBG_DUMP_PUT_MSG_FRAME(ioc, (u32 *)mf); - mf_dma_addr = (ioc->req_frames_low_dma + req_offset) | ioc->RequestNB[req_idx]; - dsgprintk((MYIOC_s_INFO_FMT "mf_dma_addr=%x req_idx=%d RequestNB=%x\n", ioc->name, mf_dma_addr, req_idx, ioc->RequestNB[req_idx])); + mf_dma_addr = (ioc->req_frames_low_dma + req_offset) | ioc->RequestNB[req_idx]; + dsgprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mf_dma_addr=%x req_idx=%d " + "RequestNB=%x\n", ioc->name, mf_dma_addr, req_idx, + ioc->RequestNB[req_idx])); CHIPREG_WRITE32(&ioc->chip->RequestFifo, mf_dma_addr); } +/** + * mpt_put_msg_frame_hi_pri - Send a hi-pri protocol-specific MPT request frame + * @cb_idx: Handle of registered MPT protocol driver + * @ioc: Pointer to MPT adapter structure + * @mf: Pointer to MPT request frame + * + * Send a protocol-specific MPT request frame to an IOC using + * hi-priority request queue. + * + * This routine posts an MPT request frame to the request post FIFO of a + * specific MPT adapter. + **/ +void +mpt_put_msg_frame_hi_pri(u8 cb_idx, MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf) +{ + u32 mf_dma_addr; + int req_offset; + u16 req_idx; /* Request index */ + + /* ensure values are reset properly! */ + mf->u.frame.hwhdr.msgctxu.fld.cb_idx = cb_idx; + req_offset = (u8 *)mf - (u8 *)ioc->req_frames; + req_idx = req_offset / ioc->req_sz; + mf->u.frame.hwhdr.msgctxu.fld.req_idx = cpu_to_le16(req_idx); + mf->u.frame.hwhdr.msgctxu.fld.rsvd = 0; + + DBG_DUMP_PUT_MSG_FRAME(ioc, (u32 *)mf); + + mf_dma_addr = (ioc->req_frames_low_dma + req_offset); + dsgprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mf_dma_addr=%x req_idx=%d\n", + ioc->name, mf_dma_addr, req_idx)); + CHIPREG_WRITE32(&ioc->chip->RequestHiPriFifo, mf_dma_addr); +} + /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** * mpt_free_msg_frame - Place MPT request frame back on FreeQ. - * @handle: Handle of registered MPT protocol driver * @ioc: Pointer to MPT adapter structure * @mf: Pointer to MPT request frame * @@ -840,16 +1033,21 @@ mpt_free_msg_frame(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf) /* Put Request back on FreeQ! */ spin_lock_irqsave(&ioc->FreeQlock, flags); - list_add_tail(&mf->u.frame.linkage.list, &ioc->FreeQ); + if (cpu_to_le32(mf->u.frame.linkage.arg1) == 0xdeadbeaf) + goto out; + /* signature to know if this mf is freed */ + mf->u.frame.linkage.arg1 = cpu_to_le32(0xdeadbeaf); + list_add(&mf->u.frame.linkage.list, &ioc->FreeQ); #ifdef MFCNT ioc->mfcnt--; #endif + out: spin_unlock_irqrestore(&ioc->FreeQlock, flags); } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** - * mpt_add_sge - Place a simple SGE at address pAddr. + * mpt_add_sge - Place a simple 32 bit SGE at address pAddr. * @pAddr: virtual address for SGE * @flagslength: SGE flags and data transfer length * @dma_addr: Physical address @@ -857,30 +1055,122 @@ mpt_free_msg_frame(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf) * This routine places a MPT request frame back on the MPT adapter's * FreeQ. */ -void -mpt_add_sge(char *pAddr, u32 flagslength, dma_addr_t dma_addr) +static void +mpt_add_sge(void *pAddr, u32 flagslength, dma_addr_t dma_addr) +{ + SGESimple32_t *pSge = (SGESimple32_t *) pAddr; + pSge->FlagsLength = cpu_to_le32(flagslength); + pSge->Address = cpu_to_le32(dma_addr); +} + +/** + * mpt_add_sge_64bit - Place a simple 64 bit SGE at address pAddr. + * @pAddr: virtual address for SGE + * @flagslength: SGE flags and data transfer length + * @dma_addr: Physical address + * + * This routine places a MPT request frame back on the MPT adapter's + * FreeQ. + **/ +static void +mpt_add_sge_64bit(void *pAddr, u32 flagslength, dma_addr_t dma_addr) +{ + SGESimple64_t *pSge = (SGESimple64_t *) pAddr; + pSge->Address.Low = cpu_to_le32 + (lower_32_bits(dma_addr)); + pSge->Address.High = cpu_to_le32 + (upper_32_bits(dma_addr)); + pSge->FlagsLength = cpu_to_le32 + ((flagslength | MPT_SGE_FLAGS_64_BIT_ADDRESSING)); +} + +/** + * mpt_add_sge_64bit_1078 - Place a simple 64 bit SGE at address pAddr (1078 workaround). + * @pAddr: virtual address for SGE + * @flagslength: SGE flags and data transfer length + * @dma_addr: Physical address + * + * This routine places a MPT request frame back on the MPT adapter's + * FreeQ. + **/ +static void +mpt_add_sge_64bit_1078(void *pAddr, u32 flagslength, dma_addr_t dma_addr) { - if (sizeof(dma_addr_t) == sizeof(u64)) { - SGESimple64_t *pSge = (SGESimple64_t *) pAddr; + SGESimple64_t *pSge = (SGESimple64_t *) pAddr; + u32 tmp; + + pSge->Address.Low = cpu_to_le32 + (lower_32_bits(dma_addr)); + tmp = (u32)(upper_32_bits(dma_addr)); + + /* + * 1078 errata workaround for the 36GB limitation + */ + if ((((u64)dma_addr + MPI_SGE_LENGTH(flagslength)) >> 32) == 9) { + flagslength |= + MPI_SGE_SET_FLAGS(MPI_SGE_FLAGS_LOCAL_ADDRESS); + tmp |= (1<<31); + if (mpt_debug_level & MPT_DEBUG_36GB_MEM) + printk(KERN_DEBUG "1078 P0M2 addressing for " + "addr = 0x%llx len = %d\n", + (unsigned long long)dma_addr, + MPI_SGE_LENGTH(flagslength)); + } + + pSge->Address.High = cpu_to_le32(tmp); + pSge->FlagsLength = cpu_to_le32( + (flagslength | MPT_SGE_FLAGS_64_BIT_ADDRESSING)); +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/** + * mpt_add_chain - Place a 32 bit chain SGE at address pAddr. + * @pAddr: virtual address for SGE + * @next: nextChainOffset value (u32's) + * @length: length of next SGL segment + * @dma_addr: Physical address + * + */ +static void +mpt_add_chain(void *pAddr, u8 next, u16 length, dma_addr_t dma_addr) +{ + SGEChain32_t *pChain = (SGEChain32_t *) pAddr; + pChain->Length = cpu_to_le16(length); + pChain->Flags = MPI_SGE_FLAGS_CHAIN_ELEMENT; + pChain->NextChainOffset = next; + pChain->Address = cpu_to_le32(dma_addr); +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/** + * mpt_add_chain_64bit - Place a 64 bit chain SGE at address pAddr. + * @pAddr: virtual address for SGE + * @next: nextChainOffset value (u32's) + * @length: length of next SGL segment + * @dma_addr: Physical address + * + */ +static void +mpt_add_chain_64bit(void *pAddr, u8 next, u16 length, dma_addr_t dma_addr) +{ + SGEChain64_t *pChain = (SGEChain64_t *) pAddr; u32 tmp = dma_addr & 0xFFFFFFFF; - pSge->FlagsLength = cpu_to_le32(flagslength); - pSge->Address.Low = cpu_to_le32(tmp); - tmp = (u32) ((u64)dma_addr >> 32); - pSge->Address.High = cpu_to_le32(tmp); + pChain->Length = cpu_to_le16(length); + pChain->Flags = (MPI_SGE_FLAGS_CHAIN_ELEMENT | + MPI_SGE_FLAGS_64_BIT_ADDRESSING); - } else { - SGESimple32_t *pSge = (SGESimple32_t *) pAddr; - pSge->FlagsLength = cpu_to_le32(flagslength); - pSge->Address = cpu_to_le32(dma_addr); - } + pChain->NextChainOffset = next; + + pChain->Address.Low = cpu_to_le32(tmp); + tmp = (u32)(upper_32_bits(dma_addr)); + pChain->Address.High = cpu_to_le32(tmp); } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** - * mpt_send_handshake_request - Send MPT request via doorbell - * handshake method. - * @handle: Handle of registered MPT protocol driver + * mpt_send_handshake_request - Send MPT request via doorbell handshake method. + * @cb_idx: Handle of registered MPT protocol driver * @ioc: Pointer to MPT adapter structure * @reqBytes: Size of the request in bytes * @req: Pointer to MPT request frame @@ -895,9 +1185,9 @@ mpt_add_sge(char *pAddr, u32 flagslength, dma_addr_t dma_addr) * Returns 0 for success, non-zero for failure. */ int -mpt_send_handshake_request(int handle, MPT_ADAPTER *ioc, int reqBytes, u32 *req, int sleepFlag) +mpt_send_handshake_request(u8 cb_idx, MPT_ADAPTER *ioc, int reqBytes, u32 *req, int sleepFlag) { - int r = 0; + int r = 0; u8 *req_as_bytes; int ii; @@ -915,12 +1205,12 @@ mpt_send_handshake_request(int handle, MPT_ADAPTER *ioc, int reqBytes, u32 *req, if (reqBytes >= 12 && ii >= 0 && ii < ioc->req_depth) { MPT_FRAME_HDR *mf = (MPT_FRAME_HDR*)req; mf->u.frame.hwhdr.msgctxu.fld.req_idx = cpu_to_le16(ii); - mf->u.frame.hwhdr.msgctxu.fld.cb_idx = handle; + mf->u.frame.hwhdr.msgctxu.fld.cb_idx = cb_idx; } /* Make sure there are no doorbells */ CHIPREG_WRITE32(&ioc->chip->IntStatus, 0); - + CHIPREG_WRITE32(&ioc->chip->Doorbell, ((MPI_FUNCTION_HANDSHAKE<<MPI_DOORBELL_FUNCTION_SHIFT) | ((reqBytes/4)<<MPI_DOORBELL_ADD_DWORDS_SHIFT))); @@ -934,15 +1224,15 @@ mpt_send_handshake_request(int handle, MPT_ADAPTER *ioc, int reqBytes, u32 *req, if (!(CHIPREG_READ32(&ioc->chip->Doorbell) & MPI_DOORBELL_ACTIVE)) return -5; - dhsprintk((KERN_INFO MYNAM ": %s: mpt_send_handshake_request start, WaitCnt=%d\n", - ioc->name, ii)); + dhsprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mpt_send_handshake_request start, WaitCnt=%d\n", + ioc->name, ii)); CHIPREG_WRITE32(&ioc->chip->IntStatus, 0); if ((r = WaitForDoorbellAck(ioc, 5, sleepFlag)) < 0) { return -2; } - + /* Send request via doorbell handshake */ req_as_bytes = (u8 *) req; for (ii = 0; ii < reqBytes/4; ii++) { @@ -966,18 +1256,130 @@ mpt_send_handshake_request(int handle, MPT_ADAPTER *ioc, int reqBytes, u32 *req, /* Make sure there are no doorbells */ CHIPREG_WRITE32(&ioc->chip->IntStatus, 0); - + return r; } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** - * mpt_verify_adapter - Given a unique IOC identifier, set pointer to - * the associated MPT adapter structure. + * mpt_host_page_access_control - control the IOC's Host Page Buffer access + * @ioc: Pointer to MPT adapter structure + * @access_control_value: define bits below + * @sleepFlag: Specifies whether the process can sleep + * + * Provides mechanism for the host driver to control the IOC's + * Host Page Buffer access. + * + * Access Control Value - bits[15:12] + * 0h Reserved + * 1h Enable Access { MPI_DB_HPBAC_ENABLE_ACCESS } + * 2h Disable Access { MPI_DB_HPBAC_DISABLE_ACCESS } + * 3h Free Buffer { MPI_DB_HPBAC_FREE_BUFFER } + * + * Returns 0 for success, non-zero for failure. + */ + +static int +mpt_host_page_access_control(MPT_ADAPTER *ioc, u8 access_control_value, int sleepFlag) +{ + int r = 0; + + /* return if in use */ + if (CHIPREG_READ32(&ioc->chip->Doorbell) + & MPI_DOORBELL_ACTIVE) + return -1; + + CHIPREG_WRITE32(&ioc->chip->IntStatus, 0); + + CHIPREG_WRITE32(&ioc->chip->Doorbell, + ((MPI_FUNCTION_HOST_PAGEBUF_ACCESS_CONTROL + <<MPI_DOORBELL_FUNCTION_SHIFT) | + (access_control_value<<12))); + + /* Wait for IOC to clear Doorbell Status bit */ + if ((r = WaitForDoorbellAck(ioc, 5, sleepFlag)) < 0) { + return -2; + }else + return 0; +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/** + * mpt_host_page_alloc - allocate system memory for the fw + * @ioc: Pointer to pointer to IOC adapter + * @ioc_init: Pointer to ioc init config page + * + * If we already allocated memory in past, then resend the same pointer. + * Returns 0 for success, non-zero for failure. + */ +static int +mpt_host_page_alloc(MPT_ADAPTER *ioc, pIOCInit_t ioc_init) +{ + char *psge; + int flags_length; + u32 host_page_buffer_sz=0; + + if(!ioc->HostPageBuffer) { + + host_page_buffer_sz = + le32_to_cpu(ioc->facts.HostPageBufferSGE.FlagsLength) & 0xFFFFFF; + + if(!host_page_buffer_sz) + return 0; /* fw doesn't need any host buffers */ + + /* spin till we get enough memory */ + while(host_page_buffer_sz > 0) { + + if((ioc->HostPageBuffer = pci_alloc_consistent( + ioc->pcidev, + host_page_buffer_sz, + &ioc->HostPageBuffer_dma)) != NULL) { + + dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "host_page_buffer @ %p, dma @ %x, sz=%d bytes\n", + ioc->name, ioc->HostPageBuffer, + (u32)ioc->HostPageBuffer_dma, + host_page_buffer_sz)); + ioc->alloc_total += host_page_buffer_sz; + ioc->HostPageBuffer_sz = host_page_buffer_sz; + break; + } + + host_page_buffer_sz -= (4*1024); + } + } + + if(!ioc->HostPageBuffer) { + printk(MYIOC_s_ERR_FMT + "Failed to alloc memory for host_page_buffer!\n", + ioc->name); + return -999; + } + + psge = (char *)&ioc_init->HostPageBufferSGE; + flags_length = MPI_SGE_FLAGS_SIMPLE_ELEMENT | + MPI_SGE_FLAGS_SYSTEM_ADDRESS | + MPI_SGE_FLAGS_HOST_TO_IOC | + MPI_SGE_FLAGS_END_OF_BUFFER; + flags_length = flags_length << MPI_SGE_FLAGS_SHIFT; + flags_length |= ioc->HostPageBuffer_sz; + ioc->add_sge(psge, flags_length, ioc->HostPageBuffer_dma); + ioc->facts.HostPageBufferSGE = ioc_init->HostPageBufferSGE; + +return 0; +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/** + * mpt_verify_adapter - Given IOC identifier, set pointer to its adapter structure. * @iocid: IOC unique identifier (integer) * @iocpp: Pointer to pointer to IOC adapter * - * Returns iocid and sets iocpp. + * Given a unique IOC identifier, set pointer to the associated MPT + * adapter structure. + * + * Returns iocid and sets iocpp if iocid is found. + * Returns -1 if iocid is not found. */ int mpt_verify_adapter(int iocid, MPT_ADAPTER **iocpp) @@ -988,17 +1390,377 @@ mpt_verify_adapter(int iocid, MPT_ADAPTER **iocpp) if (ioc->id == iocid) { *iocpp =ioc; return iocid; - } + } } - + *iocpp = NULL; return -1; } +/** + * mpt_get_product_name - returns product string + * @vendor: pci vendor id + * @device: pci device id + * @revision: pci revision id + * @prod_name: string returned + * + * Returns product string displayed when driver loads, + * in /proc/mpt/summary and /sysfs/class/scsi_host/host<X>/version_product + * + **/ +static void +mpt_get_product_name(u16 vendor, u16 device, u8 revision, char *prod_name) +{ + char *product_str = NULL; + + if (vendor == PCI_VENDOR_ID_BROCADE) { + switch (device) + { + case MPI_MANUFACTPAGE_DEVICEID_FC949E: + switch (revision) + { + case 0x00: + product_str = "BRE040 A0"; + break; + case 0x01: + product_str = "BRE040 A1"; + break; + default: + product_str = "BRE040"; + break; + } + break; + } + goto out; + } + + switch (device) + { + case MPI_MANUFACTPAGE_DEVICEID_FC909: + product_str = "LSIFC909 B1"; + break; + case MPI_MANUFACTPAGE_DEVICEID_FC919: + product_str = "LSIFC919 B0"; + break; + case MPI_MANUFACTPAGE_DEVICEID_FC929: + product_str = "LSIFC929 B0"; + break; + case MPI_MANUFACTPAGE_DEVICEID_FC919X: + if (revision < 0x80) + product_str = "LSIFC919X A0"; + else + product_str = "LSIFC919XL A1"; + break; + case MPI_MANUFACTPAGE_DEVICEID_FC929X: + if (revision < 0x80) + product_str = "LSIFC929X A0"; + else + product_str = "LSIFC929XL A1"; + break; + case MPI_MANUFACTPAGE_DEVICEID_FC939X: + product_str = "LSIFC939X A1"; + break; + case MPI_MANUFACTPAGE_DEVICEID_FC949X: + product_str = "LSIFC949X A1"; + break; + case MPI_MANUFACTPAGE_DEVICEID_FC949E: + switch (revision) + { + case 0x00: + product_str = "LSIFC949E A0"; + break; + case 0x01: + product_str = "LSIFC949E A1"; + break; + default: + product_str = "LSIFC949E"; + break; + } + break; + case MPI_MANUFACTPAGE_DEVID_53C1030: + switch (revision) + { + case 0x00: + product_str = "LSI53C1030 A0"; + break; + case 0x01: + product_str = "LSI53C1030 B0"; + break; + case 0x03: + product_str = "LSI53C1030 B1"; + break; + case 0x07: + product_str = "LSI53C1030 B2"; + break; + case 0x08: + product_str = "LSI53C1030 C0"; + break; + case 0x80: + product_str = "LSI53C1030T A0"; + break; + case 0x83: + product_str = "LSI53C1030T A2"; + break; + case 0x87: + product_str = "LSI53C1030T A3"; + break; + case 0xc1: + product_str = "LSI53C1020A A1"; + break; + default: + product_str = "LSI53C1030"; + break; + } + break; + case MPI_MANUFACTPAGE_DEVID_1030_53C1035: + switch (revision) + { + case 0x03: + product_str = "LSI53C1035 A2"; + break; + case 0x04: + product_str = "LSI53C1035 B0"; + break; + default: + product_str = "LSI53C1035"; + break; + } + break; + case MPI_MANUFACTPAGE_DEVID_SAS1064: + switch (revision) + { + case 0x00: + product_str = "LSISAS1064 A1"; + break; + case 0x01: + product_str = "LSISAS1064 A2"; + break; + case 0x02: + product_str = "LSISAS1064 A3"; + break; + case 0x03: + product_str = "LSISAS1064 A4"; + break; + default: + product_str = "LSISAS1064"; + break; + } + break; + case MPI_MANUFACTPAGE_DEVID_SAS1064E: + switch (revision) + { + case 0x00: + product_str = "LSISAS1064E A0"; + break; + case 0x01: + product_str = "LSISAS1064E B0"; + break; + case 0x02: + product_str = "LSISAS1064E B1"; + break; + case 0x04: + product_str = "LSISAS1064E B2"; + break; + case 0x08: + product_str = "LSISAS1064E B3"; + break; + default: + product_str = "LSISAS1064E"; + break; + } + break; + case MPI_MANUFACTPAGE_DEVID_SAS1068: + switch (revision) + { + case 0x00: + product_str = "LSISAS1068 A0"; + break; + case 0x01: + product_str = "LSISAS1068 B0"; + break; + case 0x02: + product_str = "LSISAS1068 B1"; + break; + default: + product_str = "LSISAS1068"; + break; + } + break; + case MPI_MANUFACTPAGE_DEVID_SAS1068E: + switch (revision) + { + case 0x00: + product_str = "LSISAS1068E A0"; + break; + case 0x01: + product_str = "LSISAS1068E B0"; + break; + case 0x02: + product_str = "LSISAS1068E B1"; + break; + case 0x04: + product_str = "LSISAS1068E B2"; + break; + case 0x08: + product_str = "LSISAS1068E B3"; + break; + default: + product_str = "LSISAS1068E"; + break; + } + break; + case MPI_MANUFACTPAGE_DEVID_SAS1078: + switch (revision) + { + case 0x00: + product_str = "LSISAS1078 A0"; + break; + case 0x01: + product_str = "LSISAS1078 B0"; + break; + case 0x02: + product_str = "LSISAS1078 C0"; + break; + case 0x03: + product_str = "LSISAS1078 C1"; + break; + case 0x04: + product_str = "LSISAS1078 C2"; + break; + default: + product_str = "LSISAS1078"; + break; + } + break; + } + + out: + if (product_str) + sprintf(prod_name, "%s", product_str); +} + +/** + * mpt_mapresources - map in memory mapped io + * @ioc: Pointer to pointer to IOC adapter + * + **/ +static int +mpt_mapresources(MPT_ADAPTER *ioc) +{ + u8 __iomem *mem; + int ii; + resource_size_t mem_phys; + unsigned long port; + u32 msize; + u32 psize; + int r = -ENODEV; + struct pci_dev *pdev; + + pdev = ioc->pcidev; + ioc->bars = pci_select_bars(pdev, IORESOURCE_MEM); + if (pci_enable_device_mem(pdev)) { + printk(MYIOC_s_ERR_FMT "pci_enable_device_mem() " + "failed\n", ioc->name); + return r; + } + if (pci_request_selected_regions(pdev, ioc->bars, "mpt")) { + printk(MYIOC_s_ERR_FMT "pci_request_selected_regions() with " + "MEM failed\n", ioc->name); + goto out_pci_disable_device; + } + + if (sizeof(dma_addr_t) > 4) { + const uint64_t required_mask = dma_get_required_mask + (&pdev->dev); + if (required_mask > DMA_BIT_MASK(32) + && !pci_set_dma_mask(pdev, DMA_BIT_MASK(64)) + && !pci_set_consistent_dma_mask(pdev, + DMA_BIT_MASK(64))) { + ioc->dma_mask = DMA_BIT_MASK(64); + dinitprintk(ioc, printk(MYIOC_s_INFO_FMT + ": 64 BIT PCI BUS DMA ADDRESSING SUPPORTED\n", + ioc->name)); + } else if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(32)) + && !pci_set_consistent_dma_mask(pdev, + DMA_BIT_MASK(32))) { + ioc->dma_mask = DMA_BIT_MASK(32); + dinitprintk(ioc, printk(MYIOC_s_INFO_FMT + ": 32 BIT PCI BUS DMA ADDRESSING SUPPORTED\n", + ioc->name)); + } else { + printk(MYIOC_s_WARN_FMT "no suitable DMA mask for %s\n", + ioc->name, pci_name(pdev)); + goto out_pci_release_region; + } + } else { + if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(32)) + && !pci_set_consistent_dma_mask(pdev, + DMA_BIT_MASK(32))) { + ioc->dma_mask = DMA_BIT_MASK(32); + dinitprintk(ioc, printk(MYIOC_s_INFO_FMT + ": 32 BIT PCI BUS DMA ADDRESSING SUPPORTED\n", + ioc->name)); + } else { + printk(MYIOC_s_WARN_FMT "no suitable DMA mask for %s\n", + ioc->name, pci_name(pdev)); + goto out_pci_release_region; + } + } + + mem_phys = msize = 0; + port = psize = 0; + for (ii = 0; ii < DEVICE_COUNT_RESOURCE; ii++) { + if (pci_resource_flags(pdev, ii) & PCI_BASE_ADDRESS_SPACE_IO) { + if (psize) + continue; + /* Get I/O space! */ + port = pci_resource_start(pdev, ii); + psize = pci_resource_len(pdev, ii); + } else { + if (msize) + continue; + /* Get memmap */ + mem_phys = pci_resource_start(pdev, ii); + msize = pci_resource_len(pdev, ii); + } + } + ioc->mem_size = msize; + + mem = NULL; + /* Get logical ptr for PciMem0 space */ + /*mem = ioremap(mem_phys, msize);*/ + mem = ioremap(mem_phys, msize); + if (mem == NULL) { + printk(MYIOC_s_ERR_FMT ": ERROR - Unable to map adapter" + " memory!\n", ioc->name); + r = -EINVAL; + goto out_pci_release_region; + } + ioc->memmap = mem; + dinitprintk(ioc, printk(MYIOC_s_INFO_FMT "mem = %p, mem_phys = %llx\n", + ioc->name, mem, (unsigned long long)mem_phys)); + + ioc->mem_phys = mem_phys; + ioc->chip = (SYSIF_REGS __iomem *)mem; + + /* Save Port IO values in case we need to do downloadboot */ + ioc->pio_mem_phys = port; + ioc->pio_chip = (SYSIF_REGS __iomem *)port; + + return 0; + +out_pci_release_region: + pci_release_selected_regions(pdev, ioc->bars); +out_pci_disable_device: + pci_disable_device(pdev); + return r; +} + /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* +/** * mpt_attach - Install a PCI intelligent MPT adapter. * @pdev: Pointer to pci_dev structure + * @id: PCI device ID information * * This routine performs all the steps necessary to bring the IOC of * a MPT adapter to a OPERATIONAL state. This includes registering @@ -1016,53 +1778,70 @@ int mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id) { MPT_ADAPTER *ioc; - u8 __iomem *mem; - unsigned long mem_phys; - unsigned long port; - u32 msize; - u32 psize; - int ii; + u8 cb_idx; int r = -ENODEV; - u8 revision; u8 pcixcmd; static int mpt_ids = 0; #ifdef CONFIG_PROC_FS - struct proc_dir_entry *dent, *ent; + struct proc_dir_entry *dent; #endif - if (pci_enable_device(pdev)) - return r; - - dinitprintk((KERN_WARNING MYNAM ": mpt_adapter_install\n")); - - if (!pci_set_dma_mask(pdev, DMA_64BIT_MASK)) { - dprintk((KERN_INFO MYNAM - ": 64 BIT PCI BUS DMA ADDRESSING SUPPORTED\n")); - } else if (pci_set_dma_mask(pdev, DMA_32BIT_MASK)) { - printk(KERN_WARNING MYNAM ": 32 BIT PCI BUS DMA ADDRESSING NOT SUPPORTED\n"); - return r; - } - - if (!pci_set_consistent_dma_mask(pdev, DMA_64BIT_MASK)) - dprintk((KERN_INFO MYNAM - ": Using 64 bit consistent mask\n")); - else - dprintk((KERN_INFO MYNAM - ": Not using 64 bit consistent mask\n")); - - ioc = kmalloc(sizeof(MPT_ADAPTER), GFP_ATOMIC); + ioc = kzalloc(sizeof(MPT_ADAPTER), GFP_ATOMIC); if (ioc == NULL) { printk(KERN_ERR MYNAM ": ERROR - Insufficient memory to add adapter!\n"); return -ENOMEM; } - memset(ioc, 0, sizeof(MPT_ADAPTER)); + + ioc->id = mpt_ids++; + sprintf(ioc->name, "ioc%d", ioc->id); + dinitprintk(ioc, printk(KERN_WARNING MYNAM ": mpt_adapter_install\n")); + + /* + * set initial debug level + * (refer to mptdebug.h) + * + */ + ioc->debug_level = mpt_debug_level; + if (mpt_debug_level) + printk(KERN_INFO "mpt_debug_level=%xh\n", mpt_debug_level); + + dinitprintk(ioc, printk(MYIOC_s_INFO_FMT ": mpt_adapter_install\n", ioc->name)); + + ioc->pcidev = pdev; + if (mpt_mapresources(ioc)) { + kfree(ioc); + return r; + } + + /* + * Setting up proper handlers for scatter gather handling + */ + if (ioc->dma_mask == DMA_BIT_MASK(64)) { + if (pdev->device == MPI_MANUFACTPAGE_DEVID_SAS1078) + ioc->add_sge = &mpt_add_sge_64bit_1078; + else + ioc->add_sge = &mpt_add_sge_64bit; + ioc->add_chain = &mpt_add_chain_64bit; + ioc->sg_addr_size = 8; + } else { + ioc->add_sge = &mpt_add_sge; + ioc->add_chain = &mpt_add_chain; + ioc->sg_addr_size = 4; + } + ioc->SGE_size = sizeof(u32) + ioc->sg_addr_size; + ioc->alloc_total = sizeof(MPT_ADAPTER); ioc->req_sz = MPT_DEFAULT_FRAME_SIZE; /* avoid div by zero! */ ioc->reply_sz = MPT_REPLY_FRAME_SIZE; - - ioc->pcidev = pdev; - ioc->diagPending = 0; - spin_lock_init(&ioc->diagLock); + + + spin_lock_init(&ioc->taskmgmt_lock); + mutex_init(&ioc->internal_cmds.mutex); + init_completion(&ioc->internal_cmds.done); + mutex_init(&ioc->mptbase_cmds.mutex); + init_completion(&ioc->mptbase_cmds.done); + mutex_init(&ioc->taskmgmt_cmds.mutex); + init_completion(&ioc->taskmgmt_cmds.done); /* Initialize the event logging. */ @@ -1075,87 +1854,56 @@ mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id) ioc->mfcnt = 0; #endif + ioc->sh = NULL; ioc->cached_fw = NULL; - /* Initilize SCSI Config Data structure + /* Initialize SCSI Config Data structure */ - memset(&ioc->spi_data, 0, sizeof(ScsiCfgData)); + memset(&ioc->spi_data, 0, sizeof(SpiCfgData)); - /* Initialize the running configQ head. + /* Initialize the fc rport list head. */ - INIT_LIST_HEAD(&ioc->configQ); + INIT_LIST_HEAD(&ioc->fc_rports); /* Find lookup slot. */ INIT_LIST_HEAD(&ioc->list); - ioc->id = mpt_ids++; - - mem_phys = msize = 0; - port = psize = 0; - for (ii=0; ii < DEVICE_COUNT_RESOURCE; ii++) { - if (pci_resource_flags(pdev, ii) & PCI_BASE_ADDRESS_SPACE_IO) { - /* Get I/O space! */ - port = pci_resource_start(pdev, ii); - psize = pci_resource_len(pdev,ii); - } else { - /* Get memmap */ - mem_phys = pci_resource_start(pdev, ii); - msize = pci_resource_len(pdev,ii); - break; - } - } - ioc->mem_size = msize; - if (ii == DEVICE_COUNT_RESOURCE) { - printk(KERN_ERR MYNAM ": ERROR - MPT adapter has no memory regions defined!\n"); - kfree(ioc); - return -EINVAL; - } - dinitprintk((KERN_INFO MYNAM ": MPT adapter @ %lx, msize=%dd bytes\n", mem_phys, msize)); - dinitprintk((KERN_INFO MYNAM ": (port i/o @ %lx, psize=%dd bytes)\n", port, psize)); + /* Initialize workqueue */ + INIT_DELAYED_WORK(&ioc->fault_reset_work, mpt_fault_reset_work); - mem = NULL; - /* Get logical ptr for PciMem0 space */ - /*mem = ioremap(mem_phys, msize);*/ - mem = ioremap(mem_phys, 0x100); - if (mem == NULL) { - printk(KERN_ERR MYNAM ": ERROR - Unable to map adapter memory!\n"); + snprintf(ioc->reset_work_q_name, MPT_KOBJ_NAME_LEN, + "mpt_poll_%d", ioc->id); + ioc->reset_work_q = + create_singlethread_workqueue(ioc->reset_work_q_name); + if (!ioc->reset_work_q) { + printk(MYIOC_s_ERR_FMT "Insufficient memory to add adapter!\n", + ioc->name); + pci_release_selected_regions(pdev, ioc->bars); kfree(ioc); - return -EINVAL; + return -ENOMEM; } - ioc->memmap = mem; - dinitprintk((KERN_INFO MYNAM ": mem = %p, mem_phys = %lx\n", mem, mem_phys)); - dinitprintk((KERN_INFO MYNAM ": facts @ %p, pfacts[0] @ %p\n", - &ioc->facts, &ioc->pfacts[0])); + dinitprintk(ioc, printk(MYIOC_s_INFO_FMT "facts @ %p, pfacts[0] @ %p\n", + ioc->name, &ioc->facts, &ioc->pfacts[0])); - ioc->mem_phys = mem_phys; - ioc->chip = (SYSIF_REGS __iomem *)mem; + mpt_get_product_name(pdev->vendor, pdev->device, pdev->revision, + ioc->prod_name); - /* Save Port IO values in case we need to do downloadboot */ + switch (pdev->device) { - u8 *pmem = (u8*)port; - ioc->pio_mem_phys = port; - ioc->pio_chip = (SYSIF_REGS __iomem *)pmem; - } - - if (pdev->device == MPI_MANUFACTPAGE_DEVICEID_FC909) { - ioc->prod_name = "LSIFC909"; - ioc->bus_type = FC; - } - if (pdev->device == MPI_MANUFACTPAGE_DEVICEID_FC929) { - ioc->prod_name = "LSIFC929"; - ioc->bus_type = FC; - } - else if (pdev->device == MPI_MANUFACTPAGE_DEVICEID_FC919) { - ioc->prod_name = "LSIFC919"; - ioc->bus_type = FC; - } - else if (pdev->device == MPI_MANUFACTPAGE_DEVICEID_FC929X) { - pci_read_config_byte(pdev, PCI_CLASS_REVISION, &revision); + case MPI_MANUFACTPAGE_DEVICEID_FC939X: + case MPI_MANUFACTPAGE_DEVICEID_FC949X: + ioc->errata_flag_1064 = 1; + case MPI_MANUFACTPAGE_DEVICEID_FC909: + case MPI_MANUFACTPAGE_DEVICEID_FC929: + case MPI_MANUFACTPAGE_DEVICEID_FC919: + case MPI_MANUFACTPAGE_DEVICEID_FC949E: ioc->bus_type = FC; - if (revision < XL_929) { - ioc->prod_name = "LSIFC929X"; + break; + + case MPI_MANUFACTPAGE_DEVICEID_FC929X: + if (pdev->revision < XL_929) { /* 929X Chip Fix. Set Split transactions level * for PCIX. Set MOST bits to zero. */ @@ -1163,57 +1911,77 @@ mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id) pcixcmd &= 0x8F; pci_write_config_byte(pdev, 0x6a, pcixcmd); } else { - ioc->prod_name = "LSIFC929XL"; /* 929XL Chip Fix. Set MMRBC to 0x08. */ pci_read_config_byte(pdev, 0x6a, &pcixcmd); pcixcmd |= 0x08; pci_write_config_byte(pdev, 0x6a, pcixcmd); } - } - else if (pdev->device == MPI_MANUFACTPAGE_DEVICEID_FC919X) { - ioc->prod_name = "LSIFC919X"; ioc->bus_type = FC; + break; + + case MPI_MANUFACTPAGE_DEVICEID_FC919X: /* 919X Chip Fix. Set Split transactions level * for PCIX. Set MOST bits to zero. */ pci_read_config_byte(pdev, 0x6a, &pcixcmd); pcixcmd &= 0x8F; pci_write_config_byte(pdev, 0x6a, pcixcmd); - } - else if (pdev->device == MPI_MANUFACTPAGE_DEVICEID_FC939X) { - ioc->prod_name = "LSIFC939X"; - ioc->bus_type = FC; - ioc->errata_flag_1064 = 1; - } - else if (pdev->device == MPI_MANUFACTPAGE_DEVICEID_FC949X) { - ioc->prod_name = "LSIFC949X"; ioc->bus_type = FC; - ioc->errata_flag_1064 = 1; - } - else if (pdev->device == MPI_MANUFACTPAGE_DEVID_53C1030) { - ioc->prod_name = "LSI53C1030"; - ioc->bus_type = SCSI; + break; + + case MPI_MANUFACTPAGE_DEVID_53C1030: /* 1030 Chip Fix. Disable Split transactions * for PCIX. Set MOST bits to zero if Rev < C0( = 8). */ - pci_read_config_byte(pdev, PCI_CLASS_REVISION, &revision); - if (revision < C0_1030) { + if (pdev->revision < C0_1030) { pci_read_config_byte(pdev, 0x6a, &pcixcmd); pcixcmd &= 0x8F; pci_write_config_byte(pdev, 0x6a, pcixcmd); } + + case MPI_MANUFACTPAGE_DEVID_1030_53C1035: + ioc->bus_type = SPI; + break; + + case MPI_MANUFACTPAGE_DEVID_SAS1064: + case MPI_MANUFACTPAGE_DEVID_SAS1068: + ioc->errata_flag_1064 = 1; + ioc->bus_type = SAS; + break; + + case MPI_MANUFACTPAGE_DEVID_SAS1064E: + case MPI_MANUFACTPAGE_DEVID_SAS1068E: + case MPI_MANUFACTPAGE_DEVID_SAS1078: + ioc->bus_type = SAS; + break; } - else if (pdev->device == MPI_MANUFACTPAGE_DEVID_1030_53C1035) { - ioc->prod_name = "LSI53C1035"; - ioc->bus_type = SCSI; + + + switch (ioc->bus_type) { + + case SAS: + ioc->msi_enable = mpt_msi_enable_sas; + break; + + case SPI: + ioc->msi_enable = mpt_msi_enable_spi; + break; + + case FC: + ioc->msi_enable = mpt_msi_enable_fc; + break; + + default: + ioc->msi_enable = 0; + break; } + ioc->fw_events_off = 1; + if (ioc->errata_flag_1064) pci_disable_io_access(pdev); - sprintf(ioc->name, "ioc%d", ioc->id); - spin_lock_init(&ioc->FreeQlock); /* Disable all! */ @@ -1221,62 +1989,46 @@ mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id) ioc->active = 0; CHIPREG_WRITE32(&ioc->chip->IntStatus, 0); + /* Set IOC ptr in the pcidev's driver data. */ + pci_set_drvdata(ioc->pcidev, ioc); + /* Set lookup ptr. */ list_add_tail(&ioc->list, &ioc_list); - ioc->pci_irq = -1; - if (pdev->irq) { - r = request_irq(pdev->irq, mpt_interrupt, SA_SHIRQ, ioc->name, ioc); - - if (r < 0) { -#ifndef __sparc__ - printk(MYIOC_s_ERR_FMT "Unable to allocate interrupt %d!\n", - ioc->name, pdev->irq); -#else - printk(MYIOC_s_ERR_FMT "Unable to allocate interrupt %s!\n", - ioc->name, __irq_itoa(pdev->irq)); -#endif - list_del(&ioc->list); - iounmap(mem); - kfree(ioc); - return -EBUSY; - } - - ioc->pci_irq = pdev->irq; - - pci_set_master(pdev); /* ?? */ - pci_set_drvdata(pdev, ioc); - -#ifndef __sparc__ - dprintk((KERN_INFO MYNAM ": %s installed at interrupt %d\n", ioc->name, pdev->irq)); -#else - dprintk((KERN_INFO MYNAM ": %s installed at interrupt %s\n", ioc->name, __irq_itoa(pdev->irq))); -#endif - } - /* Check for "bound ports" (929, 929X, 1030, 1035) to reduce redundant resets. */ mpt_detect_bound_ports(ioc, pdev); - if ((r = mpt_do_ioc_recovery(ioc, - MPT_HOSTEVENT_IOC_BRINGUP, CAN_SLEEP)) != 0) { - printk(KERN_WARNING MYNAM - ": WARNING - %s did not initialize properly! (%d)\n", - ioc->name, r); + INIT_LIST_HEAD(&ioc->fw_event_list); + spin_lock_init(&ioc->fw_event_lock); + snprintf(ioc->fw_event_q_name, MPT_KOBJ_NAME_LEN, "mpt/%d", ioc->id); + ioc->fw_event_q = create_singlethread_workqueue(ioc->fw_event_q_name); + + if ((r = mpt_do_ioc_recovery(ioc, MPT_HOSTEVENT_IOC_BRINGUP, + CAN_SLEEP)) != 0){ + printk(MYIOC_s_ERR_FMT "didn't initialize properly! (%d)\n", + ioc->name, r); list_del(&ioc->list); - free_irq(ioc->pci_irq, ioc); - iounmap(mem); + if (ioc->alt_ioc) + ioc->alt_ioc->alt_ioc = NULL; + iounmap(ioc->memmap); + if (r != -5) + pci_release_selected_regions(pdev, ioc->bars); + + destroy_workqueue(ioc->reset_work_q); + ioc->reset_work_q = NULL; + kfree(ioc); pci_set_drvdata(pdev, NULL); return r; } /* call per device driver probe entry point */ - for(ii=0; ii<MPT_MAX_PROTOCOL_DRIVERS; ii++) { - if(MptDeviceDriverHandlers[ii] && - MptDeviceDriverHandlers[ii]->probe) { - MptDeviceDriverHandlers[ii]->probe(pdev,id); + for(cb_idx = 0; cb_idx < MPT_MAX_PROTOCOL_DRIVERS; cb_idx++) { + if(MptDeviceDriverHandlers[cb_idx] && + MptDeviceDriverHandlers[cb_idx]->probe) { + MptDeviceDriverHandlers[cb_idx]->probe(pdev,id); } } @@ -1286,27 +2038,22 @@ mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id) */ dent = proc_mkdir(ioc->name, mpt_proc_root_dir); if (dent) { - ent = create_proc_entry("info", S_IFREG|S_IRUGO, dent); - if (ent) { - ent->read_proc = procmpt_iocinfo_read; - ent->data = ioc; - } - ent = create_proc_entry("summary", S_IFREG|S_IRUGO, dent); - if (ent) { - ent->read_proc = procmpt_summary_read; - ent->data = ioc; - } + proc_create_data("info", S_IRUGO, dent, &mpt_iocinfo_proc_fops, ioc); + proc_create_data("summary", S_IRUGO, dent, &mpt_summary_proc_fops, ioc); } #endif + if (!ioc->alt_ioc) + queue_delayed_work(ioc->reset_work_q, &ioc->fault_reset_work, + msecs_to_jiffies(MPT_POLLING_INTERVAL)); + return 0; } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* +/** * mpt_detach - Remove a PCI intelligent MPT adapter. * @pdev: Pointer to pci_dev structure - * */ void @@ -1314,7 +2061,25 @@ mpt_detach(struct pci_dev *pdev) { MPT_ADAPTER *ioc = pci_get_drvdata(pdev); char pname[32]; - int ii; + u8 cb_idx; + unsigned long flags; + struct workqueue_struct *wq; + + /* + * Stop polling ioc for fault condition + */ + spin_lock_irqsave(&ioc->taskmgmt_lock, flags); + wq = ioc->reset_work_q; + ioc->reset_work_q = NULL; + spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags); + cancel_delayed_work(&ioc->fault_reset_work); + destroy_workqueue(wq); + + spin_lock_irqsave(&ioc->fw_event_lock, flags); + wq = ioc->fw_event_q; + ioc->fw_event_q = NULL; + spin_unlock_irqrestore(&ioc->fw_event_lock, flags); + destroy_workqueue(wq); sprintf(pname, MPT_PROCFS_MPTBASEDIR "/%s/summary", ioc->name); remove_proc_entry(pname, NULL); @@ -1322,15 +2087,15 @@ mpt_detach(struct pci_dev *pdev) remove_proc_entry(pname, NULL); sprintf(pname, MPT_PROCFS_MPTBASEDIR "/%s", ioc->name); remove_proc_entry(pname, NULL); - + /* call per device driver remove entry point */ - for(ii=0; ii<MPT_MAX_PROTOCOL_DRIVERS; ii++) { - if(MptDeviceDriverHandlers[ii] && - MptDeviceDriverHandlers[ii]->remove) { - MptDeviceDriverHandlers[ii]->remove(pdev); + for(cb_idx = 0; cb_idx < MPT_MAX_PROTOCOL_DRIVERS; cb_idx++) { + if(MptDeviceDriverHandlers[cb_idx] && + MptDeviceDriverHandlers[cb_idx]->remove) { + MptDeviceDriverHandlers[cb_idx]->remove(pdev); } } - + /* Disable interrupts! */ CHIPREG_WRITE32(&ioc->chip->IntMask, 0xFFFFFFFF); @@ -1344,7 +2109,6 @@ mpt_detach(struct pci_dev *pdev) mpt_adapter_dispose(ioc); - pci_set_drvdata(pdev, NULL); } /************************************************************************** @@ -1352,10 +2116,10 @@ mpt_detach(struct pci_dev *pdev) */ #ifdef CONFIG_PM /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* +/** * mpt_suspend - Fusion MPT base driver suspend routine. - * - * + * @pdev: Pointer to pci_dev structure + * @state: new state to enter */ int mpt_suspend(struct pci_dev *pdev, pm_message_t state) @@ -1363,25 +2127,10 @@ mpt_suspend(struct pci_dev *pdev, pm_message_t state) u32 device_state; MPT_ADAPTER *ioc = pci_get_drvdata(pdev); - switch(state) - { - case 1: /* S1 */ - device_state=1; /* D1 */; - break; - case 3: /* S3 */ - case 4: /* S4 */ - device_state=3; /* D3 */; - break; - default: - return -EAGAIN /*FIXME*/; - break; - } - - printk(MYIOC_s_INFO_FMT - "pci-suspend: pdev=0x%p, slot=%s, Entering operating state [D%d]\n", - ioc->name, pdev, pci_name(pdev), device_state); - - pci_save_state(pdev); + device_state = pci_choose_state(pdev, state); + printk(MYIOC_s_INFO_FMT "pci-suspend: pdev=0x%p, slot=%s, Entering " + "operating state [D%d]\n", ioc->name, pdev, pci_name(pdev), + device_state); /* put ioc into READY_STATE */ if(SendIocReset(ioc, MPI_FUNCTION_IOC_MESSAGE_UNIT_RESET, CAN_SLEEP)) { @@ -1396,17 +2145,21 @@ mpt_suspend(struct pci_dev *pdev, pm_message_t state) /* Clear any lingering interrupt */ CHIPREG_WRITE32(&ioc->chip->IntStatus, 0); + free_irq(ioc->pci_irq, ioc); + if (ioc->msi_enable) + pci_disable_msi(ioc->pcidev); + ioc->pci_irq = -1; + pci_save_state(pdev); pci_disable_device(pdev); + pci_release_selected_regions(pdev, ioc->bars); pci_set_power_state(pdev, device_state); - return 0; } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* +/** * mpt_resume - Fusion MPT base driver resume routine. - * - * + * @pdev: Pointer to pci_dev structure */ int mpt_resume(struct pci_dev *pdev) @@ -1414,51 +2167,89 @@ mpt_resume(struct pci_dev *pdev) MPT_ADAPTER *ioc = pci_get_drvdata(pdev); u32 device_state = pdev->current_state; int recovery_state; - int ii; - - printk(MYIOC_s_INFO_FMT - "pci-resume: pdev=0x%p, slot=%s, Previous operating state [D%d]\n", - ioc->name, pdev, pci_name(pdev), device_state); + int err; - pci_set_power_state(pdev, 0); + printk(MYIOC_s_INFO_FMT "pci-resume: pdev=0x%p, slot=%s, Previous " + "operating state [D%d]\n", ioc->name, pdev, pci_name(pdev), + device_state); + + pci_set_power_state(pdev, PCI_D0); + pci_enable_wake(pdev, PCI_D0, 0); pci_restore_state(pdev); - pci_enable_device(pdev); + ioc->pcidev = pdev; + err = mpt_mapresources(ioc); + if (err) + return err; - /* enable interrupts */ - CHIPREG_WRITE32(&ioc->chip->IntMask, ~(MPI_HIM_RIM)); - ioc->active = 1; + if (ioc->dma_mask == DMA_BIT_MASK(64)) { + if (pdev->device == MPI_MANUFACTPAGE_DEVID_SAS1078) + ioc->add_sge = &mpt_add_sge_64bit_1078; + else + ioc->add_sge = &mpt_add_sge_64bit; + ioc->add_chain = &mpt_add_chain_64bit; + ioc->sg_addr_size = 8; + } else { - /* F/W not running */ - if(!CHIPREG_READ32(&ioc->chip->Doorbell)) { - /* enable domain validation flags */ - for (ii=0; ii < MPT_MAX_SCSI_DEVICES; ii++) { - ioc->spi_data.dvStatus[ii] |= MPT_SCSICFG_NEED_DV; - } + ioc->add_sge = &mpt_add_sge; + ioc->add_chain = &mpt_add_chain; + ioc->sg_addr_size = 4; } + ioc->SGE_size = sizeof(u32) + ioc->sg_addr_size; - printk(MYIOC_s_INFO_FMT - "pci-resume: ioc-state=0x%x,doorbell=0x%x\n", - ioc->name, - (mpt_GetIocState(ioc, 1) >> MPI_IOC_STATE_SHIFT), - CHIPREG_READ32(&ioc->chip->Doorbell)); + printk(MYIOC_s_INFO_FMT "pci-resume: ioc-state=0x%x,doorbell=0x%x\n", + ioc->name, (mpt_GetIocState(ioc, 1) >> MPI_IOC_STATE_SHIFT), + CHIPREG_READ32(&ioc->chip->Doorbell)); - /* bring ioc to operational state */ - if ((recovery_state = mpt_do_ioc_recovery(ioc, - MPT_HOSTEVENT_IOC_RECOVER, CAN_SLEEP)) != 0) { - printk(MYIOC_s_INFO_FMT - "pci-resume: Cannot recover, error:[%x]\n", - ioc->name, recovery_state); - } else { - printk(MYIOC_s_INFO_FMT - "pci-resume: success\n", ioc->name); + /* + * Errata workaround for SAS pci express: + * Upon returning to the D0 state, the contents of the doorbell will be + * stale data, and this will incorrectly signal to the host driver that + * the firmware is ready to process mpt commands. The workaround is + * to issue a diagnostic reset. + */ + if (ioc->bus_type == SAS && (pdev->device == + MPI_MANUFACTPAGE_DEVID_SAS1068E || pdev->device == + MPI_MANUFACTPAGE_DEVID_SAS1064E)) { + if (KickStart(ioc, 1, CAN_SLEEP) < 0) { + printk(MYIOC_s_WARN_FMT "pci-resume: Cannot recover\n", + ioc->name); + goto out; + } } + /* bring ioc to operational state */ + printk(MYIOC_s_INFO_FMT "Sending mpt_do_ioc_recovery\n", ioc->name); + recovery_state = mpt_do_ioc_recovery(ioc, MPT_HOSTEVENT_IOC_BRINGUP, + CAN_SLEEP); + if (recovery_state != 0) + printk(MYIOC_s_WARN_FMT "pci-resume: Cannot recover, " + "error:[%x]\n", ioc->name, recovery_state); + else + printk(MYIOC_s_INFO_FMT + "pci-resume: success\n", ioc->name); + out: return 0; + } #endif +static int +mpt_signal_reset(u8 index, MPT_ADAPTER *ioc, int reset_phase) +{ + if ((MptDriverClass[index] == MPTSPI_DRIVER && + ioc->bus_type != SPI) || + (MptDriverClass[index] == MPTFC_DRIVER && + ioc->bus_type != FC) || + (MptDriverClass[index] == MPTSAS_DRIVER && + ioc->bus_type != SAS)) + /* make sure we only call the relevant reset handler + * for the bus */ + return 0; + return (MptResetHandlers[index])(ioc, reset_phase); +} + /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* +/** * mpt_do_ioc_recovery - Initialize or recover MPT adapter. * @ioc: Pointer to MPT adapter structure * @reason: Event word / reason @@ -1476,6 +2267,8 @@ mpt_resume(struct pci_dev *pdev) * -2 if READY but IOCFacts Failed * -3 if READY but PrimeIOCFifos Failed * -4 if READY but IOCInit Failed + * -5 if failed to enable_device and/or request_selected_regions + * -6 if failed to upload firmware */ static int mpt_do_ioc_recovery(MPT_ADAPTER *ioc, u32 reason, int sleepFlag) @@ -1485,24 +2278,29 @@ mpt_do_ioc_recovery(MPT_ADAPTER *ioc, u32 reason, int sleepFlag) int hard; int rc=0; int ii; - int handlers; int ret = 0; int reset_alt_ioc_active = 0; + int irq_allocated = 0; + u8 *a; - printk(KERN_INFO MYNAM ": Initiating %s %s\n", - ioc->name, reason==MPT_HOSTEVENT_IOC_BRINGUP ? "bringup" : "recovery"); + printk(MYIOC_s_INFO_FMT "Initiating %s\n", ioc->name, + reason == MPT_HOSTEVENT_IOC_BRINGUP ? "bringup" : "recovery"); /* Disable reply interrupts (also blocks FreeQ) */ CHIPREG_WRITE32(&ioc->chip->IntMask, 0xFFFFFFFF); ioc->active = 0; if (ioc->alt_ioc) { - if (ioc->alt_ioc->active) + if (ioc->alt_ioc->active || + reason == MPT_HOSTEVENT_IOC_RECOVER) { reset_alt_ioc_active = 1; - - /* Disable alt-IOC's reply interrupts (and FreeQ) for a bit ... */ - CHIPREG_WRITE32(&ioc->alt_ioc->chip->IntMask, 0xFFFFFFFF); - ioc->alt_ioc->active = 0; + /* Disable alt-IOC's reply interrupts + * (and FreeQ) for a bit + **/ + CHIPREG_WRITE32(&ioc->alt_ioc->chip->IntMask, + 0xFFFFFFFF); + ioc->alt_ioc->active = 0; + } } hard = 1; @@ -1511,22 +2309,23 @@ mpt_do_ioc_recovery(MPT_ADAPTER *ioc, u32 reason, int sleepFlag) if ((hard_reset_done = MakeIocReady(ioc, hard, sleepFlag)) < 0) { if (hard_reset_done == -4) { - printk(KERN_WARNING MYNAM ": %s Owned by PEER..skipping!\n", - ioc->name); + printk(MYIOC_s_WARN_FMT "Owned by PEER..skipping!\n", + ioc->name); if (reset_alt_ioc_active && ioc->alt_ioc) { /* (re)Enable alt-IOC! (reply interrupt, FreeQ) */ - dprintk((KERN_INFO MYNAM ": alt-%s reply irq re-enabled\n", - ioc->alt_ioc->name)); - CHIPREG_WRITE32(&ioc->alt_ioc->chip->IntMask, ~(MPI_HIM_RIM)); + dprintk(ioc, printk(MYIOC_s_INFO_FMT + "alt_ioc reply irq re-enabled\n", ioc->alt_ioc->name)); + CHIPREG_WRITE32(&ioc->alt_ioc->chip->IntMask, MPI_HIM_DIM); ioc->alt_ioc->active = 1; } } else { - printk(KERN_WARNING MYNAM ": %s NOT READY WARNING!\n", - ioc->name); + printk(MYIOC_s_WARN_FMT + "NOT READY WARNING!\n", ioc->name); } - return -1; + ret = -1; + goto out; } /* hard_reset_done = 0 if a soft reset was performed @@ -1536,9 +2335,9 @@ mpt_do_ioc_recovery(MPT_ADAPTER *ioc, u32 reason, int sleepFlag) if ((rc = MakeIocReady(ioc->alt_ioc, 0, sleepFlag)) == 0) alt_ioc_ready = 1; else - printk(KERN_WARNING MYNAM - ": alt-%s: Not ready WARNING!\n", - ioc->alt_ioc->name); + printk(MYIOC_s_WARN_FMT + ": alt-ioc Not ready WARNING!\n", + ioc->alt_ioc->name); } for (ii=0; ii<5; ii++) { @@ -1546,24 +2345,28 @@ mpt_do_ioc_recovery(MPT_ADAPTER *ioc, u32 reason, int sleepFlag) if ((rc = GetIocFacts(ioc, sleepFlag, reason)) == 0) break; } - + if (ii == 5) { - dinitprintk((MYIOC_s_INFO_FMT "Retry IocFacts failed rc=%x\n", ioc->name, rc)); + dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "Retry IocFacts failed rc=%x\n", ioc->name, rc)); ret = -2; } else if (reason == MPT_HOSTEVENT_IOC_BRINGUP) { MptDisplayIocCapabilities(ioc); } - + if (alt_ioc_ready) { if ((rc = GetIocFacts(ioc->alt_ioc, sleepFlag, reason)) != 0) { - dinitprintk((MYIOC_s_INFO_FMT "Initial Alt IocFacts failed rc=%x\n", ioc->name, rc)); + dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "Initial Alt IocFacts failed rc=%x\n", + ioc->name, rc)); /* Retry - alt IOC was initialized once */ rc = GetIocFacts(ioc->alt_ioc, sleepFlag, reason); } if (rc) { - dinitprintk((MYIOC_s_INFO_FMT "Retry Alt IocFacts failed rc=%x\n", ioc->name, rc)); + dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "Retry Alt IocFacts failed rc=%x\n", ioc->name, rc)); alt_ioc_ready = 0; reset_alt_ioc_active = 0; } else if (reason == MPT_HOSTEVENT_IOC_BRINGUP) { @@ -1571,23 +2374,74 @@ mpt_do_ioc_recovery(MPT_ADAPTER *ioc, u32 reason, int sleepFlag) } } + if ((ret == 0) && (reason == MPT_HOSTEVENT_IOC_BRINGUP) && + (ioc->facts.Flags & MPI_IOCFACTS_FLAGS_FW_DOWNLOAD_BOOT)) { + pci_release_selected_regions(ioc->pcidev, ioc->bars); + ioc->bars = pci_select_bars(ioc->pcidev, IORESOURCE_MEM | + IORESOURCE_IO); + if (pci_enable_device(ioc->pcidev)) + return -5; + if (pci_request_selected_regions(ioc->pcidev, ioc->bars, + "mpt")) + return -5; + } + + /* + * Device is reset now. It must have de-asserted the interrupt line + * (if it was asserted) and it should be safe to register for the + * interrupt now. + */ + if ((ret == 0) && (reason == MPT_HOSTEVENT_IOC_BRINGUP)) { + ioc->pci_irq = -1; + if (ioc->pcidev->irq) { + if (ioc->msi_enable && !pci_enable_msi(ioc->pcidev)) + printk(MYIOC_s_INFO_FMT "PCI-MSI enabled\n", + ioc->name); + else + ioc->msi_enable = 0; + rc = request_irq(ioc->pcidev->irq, mpt_interrupt, + IRQF_SHARED, ioc->name, ioc); + if (rc < 0) { + printk(MYIOC_s_ERR_FMT "Unable to allocate " + "interrupt %d!\n", + ioc->name, ioc->pcidev->irq); + if (ioc->msi_enable) + pci_disable_msi(ioc->pcidev); + ret = -EBUSY; + goto out; + } + irq_allocated = 1; + ioc->pci_irq = ioc->pcidev->irq; + pci_set_master(ioc->pcidev); /* ?? */ + pci_set_drvdata(ioc->pcidev, ioc); + dinitprintk(ioc, printk(MYIOC_s_INFO_FMT + "installed at interrupt %d\n", ioc->name, + ioc->pcidev->irq)); + } + } + /* Prime reply & request queues! * (mucho alloc's) Must be done prior to * init as upper addresses are needed for init. * If fails, continue with alt-ioc processing */ + dinitprintk(ioc, printk(MYIOC_s_INFO_FMT "PrimeIocFifos\n", + ioc->name)); if ((ret == 0) && ((rc = PrimeIocFifos(ioc)) != 0)) ret = -3; /* May need to check/upload firmware & data here! * If fails, continue with alt-ioc processing */ + dinitprintk(ioc, printk(MYIOC_s_INFO_FMT "SendIocInit\n", + ioc->name)); if ((ret == 0) && ((rc = SendIocInit(ioc, sleepFlag)) != 0)) ret = -4; // NEW! if (alt_ioc_ready && ((rc = PrimeIocFifos(ioc->alt_ioc)) != 0)) { - printk(KERN_WARNING MYNAM ": alt-%s: (%d) FIFO mgmt alloc WARNING!\n", - ioc->alt_ioc->name, rc); + printk(MYIOC_s_WARN_FMT + ": alt-ioc (%d) FIFO mgmt alloc WARNING!\n", + ioc->alt_ioc->name, rc); alt_ioc_ready = 0; reset_alt_ioc_active = 0; } @@ -1596,49 +2450,74 @@ mpt_do_ioc_recovery(MPT_ADAPTER *ioc, u32 reason, int sleepFlag) if ((rc = SendIocInit(ioc->alt_ioc, sleepFlag)) != 0) { alt_ioc_ready = 0; reset_alt_ioc_active = 0; - printk(KERN_WARNING MYNAM - ": alt-%s: (%d) init failure WARNING!\n", + printk(MYIOC_s_WARN_FMT + ": alt-ioc: (%d) init failure WARNING!\n", ioc->alt_ioc->name, rc); } } if (reason == MPT_HOSTEVENT_IOC_BRINGUP){ if (ioc->upload_fw) { - ddlprintk((MYIOC_s_INFO_FMT - "firmware upload required!\n", ioc->name)); + ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "firmware upload required!\n", ioc->name)); /* Controller is not operational, cannot do upload */ if (ret == 0) { rc = mpt_do_upload(ioc, sleepFlag); - if (rc != 0) - printk(KERN_WARNING MYNAM ": firmware upload failure!\n"); + if (rc == 0) { + if (ioc->alt_ioc && ioc->alt_ioc->cached_fw) { + /* + * Maintain only one pointer to FW memory + * so there will not be two attempt to + * downloadboot onboard dual function + * chips (mpt_adapter_disable, + * mpt_diag_reset) + */ + ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "mpt_upload: alt_%s has cached_fw=%p \n", + ioc->name, ioc->alt_ioc->name, ioc->alt_ioc->cached_fw)); + ioc->cached_fw = NULL; + } + } else { + printk(MYIOC_s_WARN_FMT + "firmware upload failure!\n", ioc->name); + ret = -6; + } } } } + /* Enable MPT base driver management of EventNotification + * and EventAck handling. + */ + if ((ret == 0) && (!ioc->facts.EventState)) { + dinitprintk(ioc, printk(MYIOC_s_INFO_FMT + "SendEventNotification\n", + ioc->name)); + ret = SendEventNotification(ioc, 1, sleepFlag); /* 1=Enable */ + } + + if (ioc->alt_ioc && alt_ioc_ready && !ioc->alt_ioc->facts.EventState) + rc = SendEventNotification(ioc->alt_ioc, 1, sleepFlag); + if (ret == 0) { /* Enable! (reply interrupt) */ - CHIPREG_WRITE32(&ioc->chip->IntMask, ~(MPI_HIM_RIM)); + CHIPREG_WRITE32(&ioc->chip->IntMask, MPI_HIM_DIM); ioc->active = 1; } - - if (reset_alt_ioc_active && ioc->alt_ioc) { - /* (re)Enable alt-IOC! (reply interrupt) */ - dprintk((KERN_INFO MYNAM ": alt-%s reply irq re-enabled\n", + if (rc == 0) { /* alt ioc */ + if (reset_alt_ioc_active && ioc->alt_ioc) { + /* (re)Enable alt-IOC! (reply interrupt) */ + dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "alt-ioc" + "reply irq re-enabled\n", ioc->alt_ioc->name)); - CHIPREG_WRITE32(&ioc->alt_ioc->chip->IntMask, ~(MPI_HIM_RIM)); - ioc->alt_ioc->active = 1; + CHIPREG_WRITE32(&ioc->alt_ioc->chip->IntMask, + MPI_HIM_DIM); + ioc->alt_ioc->active = 1; + } } - /* Enable MPT base driver management of EventNotification - * and EventAck handling. - */ - if ((ret == 0) && (!ioc->facts.EventState)) - (void) SendEventNotification(ioc, 1); /* 1=Enable EventNotification */ - - if (ioc->alt_ioc && alt_ioc_ready && !ioc->alt_ioc->facts.EventState) - (void) SendEventNotification(ioc->alt_ioc, 1); /* 1=Enable EventNotification */ /* Add additional "reason" check before call to GetLanConfigPages * (combined with GetIoUnitPage2 call). This prevents a somewhat @@ -1647,31 +2526,54 @@ mpt_do_ioc_recovery(MPT_ADAPTER *ioc, u32 reason, int sleepFlag) * and we try GetLanConfigPages again... */ if ((ret == 0) && (reason == MPT_HOSTEVENT_IOC_BRINGUP)) { - if (ioc->bus_type == FC) { - /* - * Pre-fetch FC port WWN and stuff... - * (FCPortPage0_t stuff) - */ - for (ii=0; ii < ioc->facts.NumberOfPorts; ii++) { - (void) GetFcPortPage0(ioc, ii); + + /* + * Initialize link list for inactive raid volumes. + */ + mutex_init(&ioc->raid_data.inactive_list_mutex); + INIT_LIST_HEAD(&ioc->raid_data.inactive_list); + + switch (ioc->bus_type) { + + case SAS: + /* clear persistency table */ + if(ioc->facts.IOCExceptions & + MPI_IOCFACTS_EXCEPT_PERSISTENT_TABLE_FULL) { + ret = mptbase_sas_persist_operation(ioc, + MPI_SAS_OP_CLEAR_NOT_PRESENT); + if(ret != 0) + goto out; } - if ((ioc->pfacts[0].ProtocolFlags & MPI_PORTFACTS_PROTOCOL_LAN) && + /* Find IM volumes + */ + mpt_findImVolumes(ioc); + + /* Check, and possibly reset, the coalescing value + */ + mpt_read_ioc_pg_1(ioc); + + break; + + case FC: + if ((ioc->pfacts[0].ProtocolFlags & + MPI_PORTFACTS_PROTOCOL_LAN) && (ioc->lan_cnfg_page0.Header.PageLength == 0)) { /* * Pre-fetch the ports LAN MAC address! * (LANPage1_t stuff) */ (void) GetLanConfigPages(ioc); -#ifdef MPT_DEBUG - { - u8 *a = (u8*)&ioc->lan_cnfg_page1.HardwareAddressLow; - dprintk((MYIOC_s_INFO_FMT "LanAddr = %02X:%02X:%02X:%02X:%02X:%02X\n", - ioc->name, a[5], a[4], a[3], a[2], a[1], a[0] )); - } -#endif + a = (u8*)&ioc->lan_cnfg_page1.HardwareAddressLow; + dprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "LanAddr = %02X:%02X:%02X" + ":%02X:%02X:%02X\n", + ioc->name, a[5], a[4], + a[3], a[2], a[1], a[0])); } - } else { + break; + + case SPI: /* Get NVRAM and adapter maximums from SPP 0 and 2 */ mpt_GetScsiPortSettings(ioc, 0); @@ -1682,7 +2584,7 @@ mpt_do_ioc_recovery(MPT_ADAPTER *ioc, u32 reason, int sleepFlag) /* Find IM volumes */ - if (ioc->facts.MsgVersion >= 0x0102) + if (ioc->facts.MsgVersion >= MPI_VERSION_01_02) mpt_findImVolumes(ioc); /* Check, and possibly reset, the coalescing value @@ -1690,48 +2592,33 @@ mpt_do_ioc_recovery(MPT_ADAPTER *ioc, u32 reason, int sleepFlag) mpt_read_ioc_pg_1(ioc); mpt_read_ioc_pg_4(ioc); + + break; } GetIoUnitPage2(ioc); + mpt_get_manufacturing_pg_0(ioc); } - /* - * Call each currently registered protocol IOC reset handler - * with post-reset indication. - * NOTE: If we're doing _IOC_BRINGUP, there can be no - * MptResetHandlers[] registered yet. - */ - if (hard_reset_done) { - rc = handlers = 0; - for (ii=MPT_MAX_PROTOCOL_DRIVERS-1; ii; ii--) { - if ((ret == 0) && MptResetHandlers[ii]) { - dprintk((MYIOC_s_INFO_FMT "Calling IOC post_reset handler #%d\n", - ioc->name, ii)); - rc += (*(MptResetHandlers[ii]))(ioc, MPT_IOC_POST_RESET); - handlers++; - } - - if (alt_ioc_ready && MptResetHandlers[ii]) { - dprintk((MYIOC_s_INFO_FMT "Calling alt-%s post_reset handler #%d\n", - ioc->name, ioc->alt_ioc->name, ii)); - rc += (*(MptResetHandlers[ii]))(ioc->alt_ioc, MPT_IOC_POST_RESET); - handlers++; - } - } - /* FIXME? Examine results here? */ + out: + if ((ret != 0) && irq_allocated) { + free_irq(ioc->pci_irq, ioc); + if (ioc->msi_enable) + pci_disable_msi(ioc->pcidev); } - return ret; } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* - * mpt_detect_bound_ports - Search for PCI bus/dev_function - * which matches PCI bus/dev_function (+/-1) for newly discovered 929, - * 929X, 1030 or 1035. +/** + * mpt_detect_bound_ports - Search for matching PCI bus/dev_function * @ioc: Pointer to MPT adapter structure * @pdev: Pointer to (struct pci_dev) structure * + * Search for PCI bus/dev_function which matches + * PCI bus/dev_function (+/-1) for newly discovered 929, + * 929X, 1030 or 1035. + * * If match on PCI dev_function +/-1 is found, bind the two MPT adapters * using alt_ioc pointer fields in their %MPT_ADAPTER structures. */ @@ -1743,10 +2630,10 @@ mpt_detect_bound_ports(MPT_ADAPTER *ioc, struct pci_dev *pdev) unsigned int func = PCI_FUNC(pdev->devfn); MPT_ADAPTER *ioc_srch; - dprintk((MYIOC_s_INFO_FMT "PCI device %s devfn=%x/%x," + dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "PCI device %s devfn=%x/%x," " searching for devfn match on %x or %x\n", - ioc->name, pci_name(pdev), pdev->devfn, - func-1, func+1)); + ioc->name, pci_name(pdev), pdev->bus->number, + pdev->devfn, func-1, func+1)); peer = pci_get_slot(pdev->bus, PCI_DEVFN(slot,func-1)); if (!peer) { @@ -1760,16 +2647,20 @@ mpt_detect_bound_ports(MPT_ADAPTER *ioc, struct pci_dev *pdev) if (_pcidev == peer) { /* Paranoia checks */ if (ioc->alt_ioc != NULL) { - printk(KERN_WARNING MYNAM ": Oops, already bound (%s <==> %s)!\n", - ioc->name, ioc->alt_ioc->name); + printk(MYIOC_s_WARN_FMT + "Oops, already bound (%s <==> %s)!\n", + ioc->name, ioc->name, ioc->alt_ioc->name); break; } else if (ioc_srch->alt_ioc != NULL) { - printk(KERN_WARNING MYNAM ": Oops, already bound (%s <==> %s)!\n", - ioc_srch->name, ioc_srch->alt_ioc->name); + printk(MYIOC_s_WARN_FMT + "Oops, already bound (%s <==> %s)!\n", + ioc_srch->name, ioc_srch->name, + ioc_srch->alt_ioc->name); break; } - dprintk((KERN_INFO MYNAM ": FOUND! binding %s <==> %s\n", - ioc->name, ioc_srch->name)); + dprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "FOUND! binding %s <==> %s\n", + ioc->name, ioc->name, ioc_srch->name)); ioc_srch->alt_ioc = ioc; ioc->alt_ioc = ioc_srch; } @@ -1778,9 +2669,9 @@ mpt_detect_bound_ports(MPT_ADAPTER *ioc, struct pci_dev *pdev) } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* +/** * mpt_adapter_disable - Disable misbehaving MPT adapter. - * @this: Pointer to MPT adapter structure + * @ioc: Pointer to MPT adapter structure */ static void mpt_adapter_disable(MPT_ADAPTER *ioc) @@ -1789,23 +2680,45 @@ mpt_adapter_disable(MPT_ADAPTER *ioc) int ret; if (ioc->cached_fw != NULL) { - ddlprintk((KERN_INFO MYNAM ": mpt_adapter_disable: Pushing FW onto adapter\n")); - if ((ret = mpt_downloadboot(ioc, NO_SLEEP)) < 0) { - printk(KERN_WARNING MYNAM - ": firmware downloadboot failure (%d)!\n", ret); + ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "%s: Pushing FW onto adapter\n", __func__, ioc->name)); + if ((ret = mpt_downloadboot(ioc, (MpiFwHeader_t *) + ioc->cached_fw, CAN_SLEEP)) < 0) { + printk(MYIOC_s_WARN_FMT + ": firmware downloadboot failure (%d)!\n", + ioc->name, ret); } } + /* + * Put the controller into ready state (if its not already) + */ + if (mpt_GetIocState(ioc, 1) != MPI_IOC_STATE_READY) { + if (!SendIocReset(ioc, MPI_FUNCTION_IOC_MESSAGE_UNIT_RESET, + CAN_SLEEP)) { + if (mpt_GetIocState(ioc, 1) != MPI_IOC_STATE_READY) + printk(MYIOC_s_ERR_FMT "%s: IOC msg unit " + "reset failed to put ioc in ready state!\n", + ioc->name, __func__); + } else + printk(MYIOC_s_ERR_FMT "%s: IOC msg unit reset " + "failed!\n", ioc->name, __func__); + } + + /* Disable adapter interrupts! */ + synchronize_irq(ioc->pcidev->irq); CHIPREG_WRITE32(&ioc->chip->IntMask, 0xFFFFFFFF); ioc->active = 0; + /* Clear any lingering interrupt */ CHIPREG_WRITE32(&ioc->chip->IntStatus, 0); + CHIPREG_READ32(&ioc->chip->IntStatus); if (ioc->alloc != NULL) { sz = ioc->alloc_sz; - dexitprintk((KERN_INFO MYNAM ": %s.free @ %p, sz=%d bytes\n", - ioc->name, ioc->alloc, ioc->alloc_sz)); + dexitprintk(ioc, printk(MYIOC_s_INFO_FMT "free @ %p, sz=%d bytes\n", + ioc->name, ioc->alloc, ioc->alloc_sz)); pci_free_consistent(ioc->pcidev, sz, ioc->alloc, ioc->alloc_dma); ioc->reply_frames = NULL; @@ -1829,22 +2742,18 @@ mpt_adapter_disable(MPT_ADAPTER *ioc) ioc->alloc_total -= sz; } - if (ioc->cached_fw != NULL) { - sz = ioc->facts.FWImageSize; - pci_free_consistent(ioc->pcidev, sz, - ioc->cached_fw, ioc->cached_fw_dma); - ioc->cached_fw = NULL; - ioc->alloc_total -= sz; - } + mpt_free_fw_memory(ioc); kfree(ioc->spi_data.nvram); - kfree(ioc->spi_data.pIocPg3); + mpt_inactive_raid_list_free(ioc); + kfree(ioc->raid_data.pIocPg2); + kfree(ioc->raid_data.pIocPg3); ioc->spi_data.nvram = NULL; - ioc->spi_data.pIocPg3 = NULL; + ioc->raid_data.pIocPg3 = NULL; if (ioc->spi_data.pIocPg4 != NULL) { sz = ioc->spi_data.IocPg4Sz; - pci_free_consistent(ioc->pcidev, sz, + pci_free_consistent(ioc->pcidev, sz, ioc->spi_data.pIocPg4, ioc->spi_data.IocPg4_dma); ioc->spi_data.pIocPg4 = NULL; @@ -1859,12 +2768,30 @@ mpt_adapter_disable(MPT_ADAPTER *ioc) kfree(ioc->ChainToChain); ioc->ChainToChain = NULL; -} + if (ioc->HostPageBuffer != NULL) { + if((ret = mpt_host_page_access_control(ioc, + MPI_DB_HPBAC_FREE_BUFFER, NO_SLEEP)) != 0) { + printk(MYIOC_s_ERR_FMT + ": %s: host page buffers free failed (%d)!\n", + ioc->name, __func__, ret); + } + dexitprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "HostPageBuffer free @ %p, sz=%d bytes\n", + ioc->name, ioc->HostPageBuffer, + ioc->HostPageBuffer_sz)); + pci_free_consistent(ioc->pcidev, ioc->HostPageBuffer_sz, + ioc->HostPageBuffer, ioc->HostPageBuffer_dma); + ioc->HostPageBuffer = NULL; + ioc->HostPageBuffer_sz = 0; + ioc->alloc_total -= ioc->HostPageBuffer_sz; + } + + pci_set_drvdata(ioc->pcidev, NULL); +} /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* - * mpt_adapter_dispose - Free all resources associated with a MPT - * adapter. +/** + * mpt_adapter_dispose - Free all resources associated with an MPT adapter * @ioc: Pointer to MPT adapter structure * * This routine unregisters h/w resources and frees all alloc'd memory @@ -1873,41 +2800,53 @@ mpt_adapter_disable(MPT_ADAPTER *ioc) static void mpt_adapter_dispose(MPT_ADAPTER *ioc) { - if (ioc != NULL) { - int sz_first, sz_last; + int sz_first, sz_last; - sz_first = ioc->alloc_total; + if (ioc == NULL) + return; - mpt_adapter_disable(ioc); + sz_first = ioc->alloc_total; - if (ioc->pci_irq != -1) { - free_irq(ioc->pci_irq, ioc); - ioc->pci_irq = -1; - } + mpt_adapter_disable(ioc); - if (ioc->memmap != NULL) - iounmap(ioc->memmap); + if (ioc->pci_irq != -1) { + free_irq(ioc->pci_irq, ioc); + if (ioc->msi_enable) + pci_disable_msi(ioc->pcidev); + ioc->pci_irq = -1; + } + + if (ioc->memmap != NULL) { + iounmap(ioc->memmap); + ioc->memmap = NULL; + } + + pci_disable_device(ioc->pcidev); + pci_release_selected_regions(ioc->pcidev, ioc->bars); #if defined(CONFIG_MTRR) && 0 - if (ioc->mtrr_reg > 0) { - mtrr_del(ioc->mtrr_reg, 0, 0); - dprintk((KERN_INFO MYNAM ": %s: MTRR region de-registered\n", ioc->name)); - } + if (ioc->mtrr_reg > 0) { + mtrr_del(ioc->mtrr_reg, 0, 0); + dprintk(ioc, printk(MYIOC_s_INFO_FMT "MTRR region de-registered\n", ioc->name)); + } #endif - /* Zap the adapter lookup ptr! */ - list_del(&ioc->list); + /* Zap the adapter lookup ptr! */ + list_del(&ioc->list); - sz_last = ioc->alloc_total; - dprintk((KERN_INFO MYNAM ": %s: free'd %d of %d bytes\n", - ioc->name, sz_first-sz_last+(int)sizeof(*ioc), sz_first)); - kfree(ioc); - } + sz_last = ioc->alloc_total; + dprintk(ioc, printk(MYIOC_s_INFO_FMT "free'd %d of %d bytes\n", + ioc->name, sz_first-sz_last+(int)sizeof(*ioc), sz_first)); + + if (ioc->alt_ioc) + ioc->alt_ioc->alt_ioc = NULL; + + kfree(ioc); } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* - * MptDisplayIocCapabilities - Disply IOC's capacilities. +/** + * MptDisplayIocCapabilities - Disply IOC's capabilities. * @ioc: Pointer to MPT adapter structure */ static void @@ -1916,8 +2855,8 @@ MptDisplayIocCapabilities(MPT_ADAPTER *ioc) int i = 0; printk(KERN_INFO "%s: ", ioc->name); - if (ioc->prod_name && strlen(ioc->prod_name) > 3) - printk("%s: ", ioc->prod_name+3); + if (ioc->prod_name) + printk("%s: ", ioc->prod_name); printk("Capabilities={"); if (ioc->pfacts[0].ProtocolFlags & MPI_PORTFACTS_PROTOCOL_INITIATOR) { @@ -1949,7 +2888,7 @@ MptDisplayIocCapabilities(MPT_ADAPTER *ioc) } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* +/** * MakeIocReady - Get IOC to a READY state, using KickStart if needed. * @ioc: Pointer to MPT_ADAPTER structure * @force: Force hard KickStart of IOC @@ -1976,7 +2915,7 @@ MakeIocReady(MPT_ADAPTER *ioc, int force, int sleepFlag) /* Get current [raw] IOC state */ ioc_state = mpt_GetIocState(ioc, 0); - dhsprintk((KERN_INFO MYNAM "::MakeIocReady, %s [raw] state=%08x\n", ioc->name, ioc_state)); + dhsprintk(ioc, printk(MYIOC_s_INFO_FMT "MakeIocReady [raw] state=%08x\n", ioc->name, ioc_state)); /* * Check to see if IOC got left/stuck in doorbell handshake @@ -1989,8 +2928,12 @@ MakeIocReady(MPT_ADAPTER *ioc, int force, int sleepFlag) } /* Is it already READY? */ - if (!statefault && (ioc_state & MPI_IOC_STATE_MASK) == MPI_IOC_STATE_READY) + if (!statefault && + ((ioc_state & MPI_IOC_STATE_MASK) == MPI_IOC_STATE_READY)) { + dinitprintk(ioc, printk(MYIOC_s_INFO_FMT + "IOC is in READY state\n", ioc->name)); return 0; + } /* * Check to see if IOC is in FAULT state. @@ -1998,16 +2941,16 @@ MakeIocReady(MPT_ADAPTER *ioc, int force, int sleepFlag) if ((ioc_state & MPI_IOC_STATE_MASK) == MPI_IOC_STATE_FAULT) { statefault = 2; printk(MYIOC_s_WARN_FMT "IOC is in FAULT state!!!\n", - ioc->name); - printk(KERN_WARNING " FAULT code = %04xh\n", - ioc_state & MPI_DOORBELL_DATA_MASK); + ioc->name); + printk(MYIOC_s_WARN_FMT " FAULT code = %04xh\n", + ioc->name, ioc_state & MPI_DOORBELL_DATA_MASK); } /* * Hmmm... Did it get left operational? */ if ((ioc_state & MPI_IOC_STATE_MASK) == MPI_IOC_STATE_OPERATIONAL) { - dinitprintk((MYIOC_s_WARN_FMT "IOC operational unexpected\n", + dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "IOC operational unexpected\n", ioc->name)); /* Check WhoInit. @@ -2016,9 +2959,9 @@ MakeIocReady(MPT_ADAPTER *ioc, int force, int sleepFlag) * Else, fall through to KickStart case */ whoinit = (ioc_state & MPI_DOORBELL_WHO_INIT_MASK) >> MPI_DOORBELL_WHO_INIT_SHIFT; - dprintk((KERN_WARNING MYNAM - ": whoinit 0x%x\n statefault %d force %d\n", - whoinit, statefault, force)); + dinitprintk(ioc, printk(MYIOC_s_INFO_FMT + "whoinit 0x%x statefault %d force %d\n", + ioc->name, whoinit, statefault, force)); if (whoinit == MPI_WHOINIT_PCI_PEER) return -4; else { @@ -2038,7 +2981,7 @@ MakeIocReady(MPT_ADAPTER *ioc, int force, int sleepFlag) * Loop here waiting for IOC to come READY. */ ii = 0; - cntdn = ((sleepFlag == CAN_SLEEP) ? HZ : 1000) * 15; /* 15 seconds */ + cntdn = ((sleepFlag == CAN_SLEEP) ? HZ : 1000) * 5; /* 5 seconds */ while ((ioc_state = mpt_GetIocState(ioc, 1)) != MPI_IOC_STATE_READY) { if (ioc_state == MPI_IOC_STATE_OPERATIONAL) { @@ -2063,13 +3006,14 @@ MakeIocReady(MPT_ADAPTER *ioc, int force, int sleepFlag) ii++; cntdn--; if (!cntdn) { - printk(MYIOC_s_ERR_FMT "Wait IOC_READY state timeout(%d)!\n", - ioc->name, (int)((ii+5)/HZ)); + printk(MYIOC_s_ERR_FMT + "Wait IOC_READY state (0x%x) timeout(%d)!\n", + ioc->name, ioc_state, (int)((ii+5)/HZ)); return -ETIME; } if (sleepFlag == CAN_SLEEP) { - msleep_interruptible(1); + msleep(1); } else { mdelay (1); /* 1 msec delay */ } @@ -2077,16 +3021,15 @@ MakeIocReady(MPT_ADAPTER *ioc, int force, int sleepFlag) } if (statefault < 3) { - printk(MYIOC_s_INFO_FMT "Recovered from %s\n", - ioc->name, - statefault==1 ? "stuck handshake" : "IOC FAULT"); + printk(MYIOC_s_INFO_FMT "Recovered from %s\n", ioc->name, + statefault == 1 ? "stuck handshake" : "IOC FAULT"); } return hard_reset_done; } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* +/** * mpt_GetIocState - Get the current state of a MPT adapter. * @ioc: Pointer to MPT_ADAPTER structure * @cooked: Request raw or cooked IOC state @@ -2101,7 +3044,6 @@ mpt_GetIocState(MPT_ADAPTER *ioc, int cooked) /* Get! */ s = CHIPREG_READ32(&ioc->chip->Doorbell); -// dprintk((MYIOC_s_INFO_FMT "raw state = %08x\n", ioc->name, s)); sc = s & MPI_IOC_STATE_MASK; /* Save! */ @@ -2111,7 +3053,7 @@ mpt_GetIocState(MPT_ADAPTER *ioc, int cooked) } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* +/** * GetIocFacts - Send IOCFacts request to MPT adapter. * @ioc: Pointer to MPT_ADAPTER structure * @sleepFlag: Specifies whether the process can sleep @@ -2133,9 +3075,9 @@ GetIocFacts(MPT_ADAPTER *ioc, int sleepFlag, int reason) /* IOC *must* NOT be in RESET state! */ if (ioc->last_state == MPI_IOC_STATE_RESET) { - printk(KERN_ERR MYNAM ": ERROR - Can't get IOCFacts, %s NOT READY! (%08x)\n", - ioc->name, - ioc->last_state ); + printk(KERN_ERR MYNAM + ": ERROR - Can't get IOCFacts, %s NOT READY! (%08x)\n", + ioc->name, ioc->last_state); return -44; } @@ -2152,8 +3094,8 @@ GetIocFacts(MPT_ADAPTER *ioc, int sleepFlag, int reason) get_facts.Function = MPI_FUNCTION_IOC_FACTS; /* Assert: All other get_facts fields are zero! */ - dinitprintk((MYIOC_s_INFO_FMT - "Sending get IocFacts request req_sz=%d reply_sz=%d\n", + dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "Sending get IocFacts request req_sz=%d reply_sz=%d\n", ioc->name, req_sz, reply_sz)); /* No non-zero fields in the get_facts request are greater than @@ -2186,7 +3128,7 @@ GetIocFacts(MPT_ADAPTER *ioc, int sleepFlag, int reason) facts->IOCExceptions = le16_to_cpu(facts->IOCExceptions); facts->IOCStatus = le16_to_cpu(facts->IOCStatus); facts->IOCLogInfo = le32_to_cpu(facts->IOCLogInfo); - status = facts->IOCStatus & MPI_IOCSTATUS_MASK; + status = le16_to_cpu(facts->IOCStatus) & MPI_IOCSTATUS_MASK; /* CHECKME! IOCStatus, IOCLogInfo */ facts->ReplyQueueDepth = le16_to_cpu(facts->ReplyQueueDepth); @@ -2197,7 +3139,7 @@ GetIocFacts(MPT_ADAPTER *ioc, int sleepFlag, int reason) * Old: u16{Major(4),Minor(4),SubMinor(8)} * New: u32{Major(8),Minor(8),Unit(8),Dev(8)} */ - if (facts->MsgVersion < 0x0102) { + if (facts->MsgVersion < MPI_VERSION_01_02) { /* * Handle old FC f/w style, convert to new... */ @@ -2209,6 +3151,11 @@ GetIocFacts(MPT_ADAPTER *ioc, int sleepFlag, int reason) facts->FWVersion.Word = le32_to_cpu(facts->FWVersion.Word); facts->ProductID = le16_to_cpu(facts->ProductID); + + if ((ioc->facts.ProductID & MPI_FW_HEADER_PID_PROD_MASK) + > MPI_FW_HEADER_PID_PROD_TARGET_SCSI) + ioc->ir_firmware = 1; + facts->CurrentHostMfaHighAddr = le32_to_cpu(facts->CurrentHostMfaHighAddr); facts->GlobalCredits = le16_to_cpu(facts->GlobalCredits); @@ -2216,6 +3163,7 @@ GetIocFacts(MPT_ADAPTER *ioc, int sleepFlag, int reason) le32_to_cpu(facts->CurrentSenseBufferHighAddr); facts->CurReplyFrameSize = le16_to_cpu(facts->CurReplyFrameSize); + facts->IOCCapabilities = le32_to_cpu(facts->IOCCapabilities); /* * Handle NEW (!) IOCFactsReply fields in MPI-1.01.xx @@ -2223,7 +3171,7 @@ GetIocFacts(MPT_ADAPTER *ioc, int sleepFlag, int reason) * to 14 in MPI-1.01.0x. */ if (facts->MsgLength >= (offsetof(IOCFactsReply_t,FWImageSize) + 7)/4 && - facts->MsgVersion > 0x0100) { + facts->MsgVersion > MPI_VERSION_01_00) { facts->FWImageSize = le32_to_cpu(facts->FWImageSize); } @@ -2233,7 +3181,7 @@ GetIocFacts(MPT_ADAPTER *ioc, int sleepFlag, int reason) if ( sz & 0x02 ) sz += 2; facts->FWImageSize = sz; - + if (!facts->RequestFrameSize) { /* Something is wrong! */ printk(MYIOC_s_ERR_FMT "IOC reported invalid 0 request size!\n", @@ -2250,9 +3198,10 @@ GetIocFacts(MPT_ADAPTER *ioc, int sleepFlag, int reason) sz = sz >> 1; } ioc->NBShiftFactor = shiftFactor; - dinitprintk((MYIOC_s_INFO_FMT "NB_for_64_byte_frame=%x NBShiftFactor=%x BlockSize=%x\n", - ioc->name, vv, shiftFactor, r)); - + dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "NB_for_64_byte_frame=%x NBShiftFactor=%x BlockSize=%x\n", + ioc->name, vv, shiftFactor, r)); + if (reason == MPT_HOSTEVENT_IOC_BRINGUP) { /* * Set values for this IOC's request & reply frame sizes, @@ -2263,9 +3212,9 @@ GetIocFacts(MPT_ADAPTER *ioc, int sleepFlag, int reason) ioc->reply_sz = MPT_REPLY_FRAME_SIZE; ioc->reply_depth = min_t(int, MPT_DEFAULT_REPLY_DEPTH, facts->ReplyQueueDepth); - dinitprintk((MYIOC_s_INFO_FMT "reply_sz=%3d, reply_depth=%4d\n", + dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "reply_sz=%3d, reply_depth=%4d\n", ioc->name, ioc->reply_sz, ioc->reply_depth)); - dinitprintk((MYIOC_s_INFO_FMT "req_sz =%3d, req_depth =%4d\n", + dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "req_sz =%3d, req_depth =%4d\n", ioc->name, ioc->req_sz, ioc->req_depth)); /* Get port facts! */ @@ -2273,7 +3222,7 @@ GetIocFacts(MPT_ADAPTER *ioc, int sleepFlag, int reason) return r; } } else { - printk(MYIOC_s_ERR_FMT + printk(MYIOC_s_ERR_FMT "Invalid IOC facts reply, msgLength=%d offsetof=%zd!\n", ioc->name, facts->MsgLength, (offsetof(IOCFactsReply_t, RequestFrameSize)/sizeof(u32))); @@ -2284,7 +3233,7 @@ GetIocFacts(MPT_ADAPTER *ioc, int sleepFlag, int reason) } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* +/** * GetPortFacts - Send PortFacts request to MPT adapter. * @ioc: Pointer to MPT_ADAPTER structure * @portnum: Port number @@ -2300,12 +3249,12 @@ GetPortFacts(MPT_ADAPTER *ioc, int portnum, int sleepFlag) int ii; int req_sz; int reply_sz; + int max_id; /* IOC *must* NOT be in RESET state! */ if (ioc->last_state == MPI_IOC_STATE_RESET) { - printk(KERN_ERR MYNAM ": ERROR - Can't get PortFacts, %s NOT READY! (%08x)\n", - ioc->name, - ioc->last_state ); + printk(MYIOC_s_ERR_FMT "Can't get PortFacts NOT READY! (%08x)\n", + ioc->name, ioc->last_state ); return -4; } @@ -2323,7 +3272,7 @@ GetPortFacts(MPT_ADAPTER *ioc, int portnum, int sleepFlag) get_pfacts.PortNumber = portnum; /* Assert: All other get_pfacts fields are zero! */ - dinitprintk((MYIOC_s_INFO_FMT "Sending get PortFacts(%d) request\n", + dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Sending get PortFacts(%d) request\n", ioc->name, portnum)); /* No non-zero fields in the get_pfacts request are greater than @@ -2347,11 +3296,26 @@ GetPortFacts(MPT_ADAPTER *ioc, int portnum, int sleepFlag) pfacts->MaxPersistentIDs = le16_to_cpu(pfacts->MaxPersistentIDs); pfacts->MaxLanBuckets = le16_to_cpu(pfacts->MaxLanBuckets); + max_id = (ioc->bus_type == SAS) ? pfacts->PortSCSIID : + pfacts->MaxDevices; + ioc->devices_per_bus = (max_id > 255) ? 256 : max_id; + ioc->number_of_buses = (ioc->devices_per_bus < 256) ? 1 : max_id/256; + + /* + * Place all the devices on channels + * + * (for debuging) + */ + if (mpt_channel_mapping) { + ioc->devices_per_bus = 1; + ioc->number_of_buses = (max_id > 255) ? 255 : max_id; + } + return 0; } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* +/** * SendIocInit - Send IOCInit request to MPT adapter. * @ioc: Pointer to MPT_ADAPTER structure * @sleepFlag: Specifies whether the process can sleep @@ -2384,19 +3348,27 @@ SendIocInit(MPT_ADAPTER *ioc, int sleepFlag) ioc->upload_fw = 1; else ioc->upload_fw = 0; - ddlprintk((MYIOC_s_INFO_FMT "upload_fw %d facts.Flags=%x\n", + ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "upload_fw %d facts.Flags=%x\n", ioc->name, ioc->upload_fw, ioc->facts.Flags)); - if (ioc->bus_type == FC) - ioc_init.MaxDevices = MPT_MAX_FC_DEVICES; - else - ioc_init.MaxDevices = MPT_MAX_SCSI_DEVICES; - - ioc_init.MaxBuses = MPT_MAX_BUS; + ioc_init.MaxDevices = (U8)ioc->devices_per_bus; + ioc_init.MaxBuses = (U8)ioc->number_of_buses; + + dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "facts.MsgVersion=%x\n", + ioc->name, ioc->facts.MsgVersion)); + if (ioc->facts.MsgVersion >= MPI_VERSION_01_05) { + // set MsgVersion and HeaderVersion host driver was built with + ioc_init.MsgVersion = cpu_to_le16(MPI_VERSION); + ioc_init.HeaderVersion = cpu_to_le16(MPI_HEADER_VERSION); + if (ioc->facts.Flags & MPI_IOCFACTS_FLAGS_HOST_PAGE_BUFFER_PERSISTENT) { + ioc_init.HostPageBufferSGE = ioc->facts.HostPageBufferSGE; + } else if(mpt_host_page_alloc(ioc, &ioc_init)) + return -99; + } ioc_init.ReplyFrameSize = cpu_to_le16(ioc->reply_sz); /* in BYTES */ - if (sizeof(dma_addr_t) == sizeof(u64)) { + if (ioc->sg_addr_size == sizeof(u64)) { /* Save the upper 32-bits of the request * (reply) and sense buffers. */ @@ -2407,27 +3379,33 @@ SendIocInit(MPT_ADAPTER *ioc, int sleepFlag) ioc_init.HostMfaHighAddr = cpu_to_le32(0); ioc_init.SenseBufferHighAddr = cpu_to_le32(0); } - + ioc->facts.CurrentHostMfaHighAddr = ioc_init.HostMfaHighAddr; ioc->facts.CurrentSenseBufferHighAddr = ioc_init.SenseBufferHighAddr; + ioc->facts.MaxDevices = ioc_init.MaxDevices; + ioc->facts.MaxBuses = ioc_init.MaxBuses; - dhsprintk((MYIOC_s_INFO_FMT "Sending IOCInit (req @ %p)\n", + dhsprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Sending IOCInit (req @ %p)\n", ioc->name, &ioc_init)); r = mpt_handshake_req_reply_wait(ioc, sizeof(IOCInit_t), (u32*)&ioc_init, sizeof(MPIDefaultReply_t), (u16*)&init_reply, 10 /*seconds*/, sleepFlag); - if (r != 0) + if (r != 0) { + printk(MYIOC_s_ERR_FMT "Sending IOCInit failed(%d)!\n",ioc->name, r); return r; + } /* No need to byte swap the multibyte fields in the reply - * since we don't even look at it's contents. + * since we don't even look at its contents. */ - dhsprintk((MYIOC_s_INFO_FMT "Sending PortEnable (req @ %p)\n", + dhsprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Sending PortEnable (req @ %p)\n", ioc->name, &ioc_init)); - - if ((r = SendPortEnable(ioc, 0, sleepFlag)) != 0) + + if ((r = SendPortEnable(ioc, 0, sleepFlag)) != 0) { + printk(MYIOC_s_ERR_FMT "Sending PortEnable failed(%d)!\n",ioc->name, r); return r; + } /* YIKES! SUPER IMPORTANT!!! * Poll IocState until _OPERATIONAL while IOC is doing @@ -2438,7 +3416,7 @@ SendIocInit(MPT_ADAPTER *ioc, int sleepFlag) state = mpt_GetIocState(ioc, 1); while (state != MPI_IOC_STATE_OPERATIONAL && --cntdn) { if (sleepFlag == CAN_SLEEP) { - msleep_interruptible(1); + msleep(1); } else { mdelay(1); } @@ -2452,14 +3430,15 @@ SendIocInit(MPT_ADAPTER *ioc, int sleepFlag) state = mpt_GetIocState(ioc, 1); count++; } - dhsprintk((MYIOC_s_INFO_FMT "INFO - Wait IOC_OPERATIONAL state (cnt=%d)\n", + dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Wait IOC_OPERATIONAL state (cnt=%d)\n", ioc->name, count)); + ioc->aen_event_read_flag=0; return r; } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* +/** * SendPortEnable - Send PortEnable request to MPT adapter port. * @ioc: Pointer to MPT_ADAPTER structure * @portnum: Port number to enable @@ -2474,7 +3453,7 @@ SendPortEnable(MPT_ADAPTER *ioc, int portnum, int sleepFlag) { PortEnable_t port_enable; MPIDefaultReply_t reply_buf; - int ii; + int rc; int req_sz; int reply_sz; @@ -2491,68 +3470,88 @@ SendPortEnable(MPT_ADAPTER *ioc, int portnum, int sleepFlag) /* port_enable.MsgFlags = 0; */ /* port_enable.MsgContext = 0; */ - dinitprintk((MYIOC_s_INFO_FMT "Sending Port(%d)Enable (req @ %p)\n", + dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Sending Port(%d)Enable (req @ %p)\n", ioc->name, portnum, &port_enable)); /* RAID FW may take a long time to enable */ - if (ioc->bus_type == FC) { - ii = mpt_handshake_req_reply_wait(ioc, req_sz, (u32*)&port_enable, - reply_sz, (u16*)&reply_buf, 65 /*seconds*/, sleepFlag); + if (ioc->ir_firmware || ioc->bus_type == SAS) { + rc = mpt_handshake_req_reply_wait(ioc, req_sz, + (u32*)&port_enable, reply_sz, (u16*)&reply_buf, + 300 /*seconds*/, sleepFlag); } else { - ii = mpt_handshake_req_reply_wait(ioc, req_sz, (u32*)&port_enable, - reply_sz, (u16*)&reply_buf, 300 /*seconds*/, sleepFlag); + rc = mpt_handshake_req_reply_wait(ioc, req_sz, + (u32*)&port_enable, reply_sz, (u16*)&reply_buf, + 30 /*seconds*/, sleepFlag); } - - if (ii != 0) - return ii; - - /* We do not even look at the reply, so we need not - * swap the multi-byte fields. - */ - - return 0; + return rc; } -/* - * ioc: Pointer to MPT_ADAPTER structure - * size - total FW bytes - */ -void +/** + * mpt_alloc_fw_memory - allocate firmware memory + * @ioc: Pointer to MPT_ADAPTER structure + * @size: total FW bytes + * + * If memory has already been allocated, the same (cached) value + * is returned. + * + * Return 0 if successful, or non-zero for failure + **/ +int mpt_alloc_fw_memory(MPT_ADAPTER *ioc, int size) { - if (ioc->cached_fw) - return; /* use already allocated memory */ - if (ioc->alt_ioc && ioc->alt_ioc->cached_fw) { + int rc; + + if (ioc->cached_fw) { + rc = 0; /* use already allocated memory */ + goto out; + } + else if (ioc->alt_ioc && ioc->alt_ioc->cached_fw) { ioc->cached_fw = ioc->alt_ioc->cached_fw; /* use alt_ioc's memory */ ioc->cached_fw_dma = ioc->alt_ioc->cached_fw_dma; + rc = 0; + goto out; + } + ioc->cached_fw = pci_alloc_consistent(ioc->pcidev, size, &ioc->cached_fw_dma); + if (!ioc->cached_fw) { + printk(MYIOC_s_ERR_FMT "Unable to allocate memory for the cached firmware image!\n", + ioc->name); + rc = -1; } else { - if ( (ioc->cached_fw = pci_alloc_consistent(ioc->pcidev, size, &ioc->cached_fw_dma) ) ) - ioc->alloc_total += size; + dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "FW Image @ %p[%p], sz=%d[%x] bytes\n", + ioc->name, ioc->cached_fw, (void *)(ulong)ioc->cached_fw_dma, size, size)); + ioc->alloc_total += size; + rc = 0; } + out: + return rc; } -/* - * If alt_img is NULL, delete from ioc structure. - * Else, delete a secondary image in same format. - */ + +/** + * mpt_free_fw_memory - free firmware memory + * @ioc: Pointer to MPT_ADAPTER structure + * + * If alt_img is NULL, delete from ioc structure. + * Else, delete a secondary image in same format. + **/ void mpt_free_fw_memory(MPT_ADAPTER *ioc) { int sz; + if (!ioc->cached_fw) + return; + sz = ioc->facts.FWImageSize; - dinitprintk((KERN_WARNING MYNAM "free_fw_memory: FW Image @ %p[%p], sz=%d[%x] bytes\n", - ioc->cached_fw, (void *)(ulong)ioc->cached_fw_dma, sz, sz)); - pci_free_consistent(ioc->pcidev, sz, - ioc->cached_fw, ioc->cached_fw_dma); + dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "free_fw_memory: FW Image @ %p[%p], sz=%d[%x] bytes\n", + ioc->name, ioc->cached_fw, (void *)(ulong)ioc->cached_fw_dma, sz, sz)); + pci_free_consistent(ioc->pcidev, sz, ioc->cached_fw, ioc->cached_fw_dma); + ioc->alloc_total -= sz; ioc->cached_fw = NULL; - - return; } - /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* +/** * mpt_do_upload - Construct and Send FWUpload request to MPT adapter port. * @ioc: Pointer to MPT_ADAPTER structure * @sleepFlag: Specifies whether the process can sleep @@ -2568,38 +3567,36 @@ mpt_free_fw_memory(MPT_ADAPTER *ioc) static int mpt_do_upload(MPT_ADAPTER *ioc, int sleepFlag) { - u8 request[ioc->req_sz]; u8 reply[sizeof(FWUploadReply_t)]; FWUpload_t *prequest; FWUploadReply_t *preply; FWUploadTCSGE_t *ptcsge; - int sgeoffset; u32 flagsLength; int ii, sz, reply_sz; int cmdStatus; - + int request_size; /* If the image size is 0, we are done. */ if ((sz = ioc->facts.FWImageSize) == 0) return 0; - mpt_alloc_fw_memory(ioc, sz); + if (mpt_alloc_fw_memory(ioc, ioc->facts.FWImageSize) != 0) + return -ENOMEM; + + dinitprintk(ioc, printk(MYIOC_s_INFO_FMT ": FW Image @ %p[%p], sz=%d[%x] bytes\n", + ioc->name, ioc->cached_fw, (void *)(ulong)ioc->cached_fw_dma, sz, sz)); - dinitprintk((KERN_WARNING MYNAM ": FW Image @ %p[%p], sz=%d[%x] bytes\n", - ioc->cached_fw, (void *)(ulong)ioc->cached_fw_dma, sz, sz)); - - if (ioc->cached_fw == NULL) { - /* Major Failure. - */ + prequest = (sleepFlag == NO_SLEEP) ? kzalloc(ioc->req_sz, GFP_ATOMIC) : + kzalloc(ioc->req_sz, GFP_KERNEL); + if (!prequest) { + dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "fw upload failed " + "while allocating memory \n", ioc->name)); + mpt_free_fw_memory(ioc); return -ENOMEM; } - prequest = (FWUpload_t *)&request; preply = (FWUploadReply_t *)&reply; - /* Destination... */ - memset(prequest, 0, ioc->req_sz); - reply_sz = sizeof(reply); memset(preply, 0, reply_sz); @@ -2610,54 +3607,55 @@ mpt_do_upload(MPT_ADAPTER *ioc, int sleepFlag) ptcsge->DetailsLength = 12; ptcsge->Flags = MPI_SGE_FLAGS_TRANSACTION_ELEMENT; ptcsge->ImageSize = cpu_to_le32(sz); - - sgeoffset = sizeof(FWUpload_t) - sizeof(SGE_MPI_UNION) + sizeof(FWUploadTCSGE_t); + ptcsge++; flagsLength = MPT_SGE_FLAGS_SSIMPLE_READ | sz; - mpt_add_sge(&request[sgeoffset], flagsLength, ioc->cached_fw_dma); + ioc->add_sge((char *)ptcsge, flagsLength, ioc->cached_fw_dma); + request_size = offsetof(FWUpload_t, SGL) + sizeof(FWUploadTCSGE_t) + + ioc->SGE_size; + dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Sending FW Upload " + " (req @ %p) fw_size=%d mf_request_size=%d\n", ioc->name, prequest, + ioc->facts.FWImageSize, request_size)); + DBG_DUMP_FW_REQUEST_FRAME(ioc, (u32 *)prequest); - sgeoffset += sizeof(u32) + sizeof(dma_addr_t); - dinitprintk((KERN_WARNING MYNAM "Sending FW Upload (req @ %p) sgeoffset=%d \n", - prequest, sgeoffset)); - DBG_DUMP_FW_REQUEST_FRAME(prequest) + ii = mpt_handshake_req_reply_wait(ioc, request_size, (u32 *)prequest, + reply_sz, (u16 *)preply, 65 /*seconds*/, sleepFlag); - ii = mpt_handshake_req_reply_wait(ioc, sgeoffset, (u32*)prequest, - reply_sz, (u16*)preply, 65 /*seconds*/, sleepFlag); - - dinitprintk((KERN_WARNING MYNAM "FW Upload completed rc=%x \n", ii)); + dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "FW Upload completed " + "rc=%x \n", ioc->name, ii)); cmdStatus = -EFAULT; if (ii == 0) { /* Handshake transfer was complete and successful. * Check the Reply Frame. */ - int status, transfer_sz; - status = le16_to_cpu(preply->IOCStatus); - if (status == MPI_IOCSTATUS_SUCCESS) { - transfer_sz = le32_to_cpu(preply->ActualImageSize); - if (transfer_sz == sz) + int status; + status = le16_to_cpu(preply->IOCStatus) & + MPI_IOCSTATUS_MASK; + if (status == MPI_IOCSTATUS_SUCCESS && + ioc->facts.FWImageSize == + le32_to_cpu(preply->ActualImageSize)) cmdStatus = 0; - } } - dinitprintk((MYIOC_s_INFO_FMT ": do_upload status %d \n", + dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT ": do_upload cmdStatus=%d \n", ioc->name, cmdStatus)); - - if (cmdStatus) { - ddlprintk((MYIOC_s_INFO_FMT ": fw upload failed, freeing image \n", - ioc->name)); + if (cmdStatus) { + ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "fw upload failed, " + "freeing image \n", ioc->name)); mpt_free_fw_memory(ioc); } + kfree(prequest); return cmdStatus; } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* +/** * mpt_downloadboot - DownloadBoot code * @ioc: Pointer to MPT_ADAPTER structure - * @flag: Specify which part of IOC memory is to be uploaded. + * @pFwHeader: Pointer to firmware header info * @sleepFlag: Specifies whether the process can sleep * * FwDownloadBoot requires Programmed IO access. @@ -2668,9 +3666,8 @@ mpt_do_upload(MPT_ADAPTER *ioc, int sleepFlag) * <0 for fw upload failure. */ static int -mpt_downloadboot(MPT_ADAPTER *ioc, int sleepFlag) +mpt_downloadboot(MPT_ADAPTER *ioc, MpiFwHeader_t *pFwHeader, int sleepFlag) { - MpiFwHeader_t *pFwHeader; MpiExtImageHeader_t *pExtImage; u32 fwSize; u32 diag0val; @@ -2681,18 +3678,8 @@ mpt_downloadboot(MPT_ADAPTER *ioc, int sleepFlag) u32 load_addr; u32 ioc_state=0; - ddlprintk((MYIOC_s_INFO_FMT "downloadboot: fw size 0x%x, ioc FW Ptr %p\n", - ioc->name, ioc->facts.FWImageSize, ioc->cached_fw)); - - if ( ioc->facts.FWImageSize == 0 ) - return -1; - - if (ioc->cached_fw == NULL) - return -2; - - /* prevent a second downloadboot and memory free with alt_ioc */ - if (ioc->alt_ioc && ioc->alt_ioc->cached_fw) - ioc->alt_ioc->cached_fw = NULL; + ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "downloadboot: fw size 0x%x (%d), FW Ptr %p\n", + ioc->name, pFwHeader->ImageSize, pFwHeader->ImageSize, pFwHeader)); CHIPREG_WRITE32(&ioc->chip->WriteSequence, 0xFF); CHIPREG_WRITE32(&ioc->chip->WriteSequence, MPI_WRSEQ_1ST_KEY_VALUE); @@ -2705,7 +3692,7 @@ mpt_downloadboot(MPT_ADAPTER *ioc, int sleepFlag) /* wait 1 msec */ if (sleepFlag == CAN_SLEEP) { - msleep_interruptible(1); + msleep(1); } else { mdelay (1); } @@ -2716,20 +3703,21 @@ mpt_downloadboot(MPT_ADAPTER *ioc, int sleepFlag) for (count = 0; count < 30; count ++) { diag0val = CHIPREG_READ32(&ioc->chip->Diagnostic); if (!(diag0val & MPI_DIAG_RESET_ADAPTER)) { - ddlprintk((MYIOC_s_INFO_FMT "RESET_ADAPTER cleared, count=%d\n", + ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "RESET_ADAPTER cleared, count=%d\n", ioc->name, count)); break; } - /* wait 1 sec */ + /* wait .1 sec */ if (sleepFlag == CAN_SLEEP) { - msleep_interruptible (1000); + msleep (100); } else { - mdelay (1000); + mdelay (100); } } if ( count == 30 ) { - ddlprintk((MYIOC_s_INFO_FMT "downloadboot failed! Unable to RESET_ADAPTER diag0val=%x\n", + ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "downloadboot failed! " + "Unable to get MPI_DIAG_DRWE mode, diag0val=%x\n", ioc->name, diag0val)); return -3; } @@ -2744,7 +3732,6 @@ mpt_downloadboot(MPT_ADAPTER *ioc, int sleepFlag) /* Set the DiagRwEn and Disable ARM bits */ CHIPREG_WRITE32(&ioc->chip->Diagnostic, (MPI_DIAG_RW_ENABLE | MPI_DIAG_DISABLE_ARM)); - pFwHeader = (MpiFwHeader_t *) ioc->cached_fw; fwSize = (pFwHeader->ImageSize + 3)/4; ptrFw = (u32 *) pFwHeader; @@ -2755,10 +3742,10 @@ mpt_downloadboot(MPT_ADAPTER *ioc, int sleepFlag) pci_enable_io_access(ioc->pcidev); CHIPREG_PIO_WRITE32(&ioc->pio_chip->DiagRwAddress, pFwHeader->LoadStartAddress); - ddlprintk((MYIOC_s_INFO_FMT "LoadStart addr written 0x%x \n", + ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "LoadStart addr written 0x%x \n", ioc->name, pFwHeader->LoadStartAddress)); - ddlprintk((MYIOC_s_INFO_FMT "Write FW Image: 0x%x bytes @ %p\n", + ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Write FW Image: 0x%x bytes @ %p\n", ioc->name, fwSize*4, ptrFw)); while (fwSize--) { CHIPREG_PIO_WRITE32(&ioc->pio_chip->DiagRwData, *ptrFw++); @@ -2773,8 +3760,8 @@ mpt_downloadboot(MPT_ADAPTER *ioc, int sleepFlag) fwSize = (pExtImage->ImageSize + 3) >> 2; ptrFw = (u32 *)pExtImage; - ddlprintk((MYIOC_s_INFO_FMT "Write Ext Image: 0x%x bytes @ %p load_addr=%x\n", - ioc->name, fwSize*4, ptrFw, load_addr)); + ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Write Ext Image: 0x%x (%d) bytes @ %p load_addr=%x\n", + ioc->name, fwSize*4, fwSize*4, ptrFw, load_addr)); CHIPREG_PIO_WRITE32(&ioc->pio_chip->DiagRwAddress, load_addr); while (fwSize--) { @@ -2784,62 +3771,97 @@ mpt_downloadboot(MPT_ADAPTER *ioc, int sleepFlag) } /* Write the IopResetVectorRegAddr */ - ddlprintk((MYIOC_s_INFO_FMT "Write IopResetVector Addr=%x! \n", ioc->name, pFwHeader->IopResetRegAddr)); + ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Write IopResetVector Addr=%x! \n", ioc->name, pFwHeader->IopResetRegAddr)); CHIPREG_PIO_WRITE32(&ioc->pio_chip->DiagRwAddress, pFwHeader->IopResetRegAddr); /* Write the IopResetVectorValue */ - ddlprintk((MYIOC_s_INFO_FMT "Write IopResetVector Value=%x! \n", ioc->name, pFwHeader->IopResetVectorValue)); + ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Write IopResetVector Value=%x! \n", ioc->name, pFwHeader->IopResetVectorValue)); CHIPREG_PIO_WRITE32(&ioc->pio_chip->DiagRwData, pFwHeader->IopResetVectorValue); /* Clear the internal flash bad bit - autoincrementing register, * so must do two writes. */ - CHIPREG_PIO_WRITE32(&ioc->pio_chip->DiagRwAddress, 0x3F000000); - diagRwData = CHIPREG_PIO_READ32(&ioc->pio_chip->DiagRwData); - diagRwData |= 0x4000000; - CHIPREG_PIO_WRITE32(&ioc->pio_chip->DiagRwAddress, 0x3F000000); - CHIPREG_PIO_WRITE32(&ioc->pio_chip->DiagRwData, diagRwData); + if (ioc->bus_type == SPI) { + /* + * 1030 and 1035 H/W errata, workaround to access + * the ClearFlashBadSignatureBit + */ + CHIPREG_PIO_WRITE32(&ioc->pio_chip->DiagRwAddress, 0x3F000000); + diagRwData = CHIPREG_PIO_READ32(&ioc->pio_chip->DiagRwData); + diagRwData |= 0x40000000; + CHIPREG_PIO_WRITE32(&ioc->pio_chip->DiagRwAddress, 0x3F000000); + CHIPREG_PIO_WRITE32(&ioc->pio_chip->DiagRwData, diagRwData); + + } else /* if((ioc->bus_type == SAS) || (ioc->bus_type == FC)) */ { + diag0val = CHIPREG_READ32(&ioc->chip->Diagnostic); + CHIPREG_WRITE32(&ioc->chip->Diagnostic, diag0val | + MPI_DIAG_CLEAR_FLASH_BAD_SIG); + + /* wait 1 msec */ + if (sleepFlag == CAN_SLEEP) { + msleep (1); + } else { + mdelay (1); + } + } if (ioc->errata_flag_1064) pci_disable_io_access(ioc->pcidev); diag0val = CHIPREG_READ32(&ioc->chip->Diagnostic); - ddlprintk((MYIOC_s_INFO_FMT "downloadboot diag0val=%x, turning off PREVENT_IOC_BOOT, DISABLE_ARM\n", + ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "downloadboot diag0val=%x, " + "turning off PREVENT_IOC_BOOT, DISABLE_ARM, RW_ENABLE\n", ioc->name, diag0val)); - diag0val &= ~(MPI_DIAG_PREVENT_IOC_BOOT | MPI_DIAG_DISABLE_ARM); - ddlprintk((MYIOC_s_INFO_FMT "downloadboot now diag0val=%x\n", + diag0val &= ~(MPI_DIAG_PREVENT_IOC_BOOT | MPI_DIAG_DISABLE_ARM | MPI_DIAG_RW_ENABLE); + ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "downloadboot now diag0val=%x\n", ioc->name, diag0val)); CHIPREG_WRITE32(&ioc->chip->Diagnostic, diag0val); /* Write 0xFF to reset the sequencer */ CHIPREG_WRITE32(&ioc->chip->WriteSequence, 0xFF); + if (ioc->bus_type == SAS) { + ioc_state = mpt_GetIocState(ioc, 0); + if ( (GetIocFacts(ioc, sleepFlag, + MPT_HOSTEVENT_IOC_BRINGUP)) != 0 ) { + ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "GetIocFacts failed: IocState=%x\n", + ioc->name, ioc_state)); + return -EFAULT; + } + } + for (count=0; count<HZ*20; count++) { if ((ioc_state = mpt_GetIocState(ioc, 0)) & MPI_IOC_STATE_READY) { - ddlprintk((MYIOC_s_INFO_FMT "downloadboot successful! (count=%d) IocState=%x\n", - ioc->name, count, ioc_state)); + ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "downloadboot successful! (count=%d) IocState=%x\n", + ioc->name, count, ioc_state)); + if (ioc->bus_type == SAS) { + return 0; + } if ((SendIocInit(ioc, sleepFlag)) != 0) { - ddlprintk((MYIOC_s_INFO_FMT "downloadboot: SendIocInit failed\n", + ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "downloadboot: SendIocInit failed\n", ioc->name)); return -EFAULT; } - ddlprintk((MYIOC_s_INFO_FMT "downloadboot: SendIocInit successful\n", + ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "downloadboot: SendIocInit successful\n", ioc->name)); return 0; } if (sleepFlag == CAN_SLEEP) { - msleep_interruptible (10); + msleep (10); } else { mdelay (10); } } - ddlprintk((MYIOC_s_INFO_FMT "downloadboot failed! IocState=%x\n", - ioc->name, ioc_state)); + ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "downloadboot failed! IocState=%x\n",ioc->name, ioc_state)); return -EFAULT; } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* +/** * KickStart - Perform hard reset of MPT adapter. * @ioc: Pointer to MPT_ADAPTER structure * @force: Force hard reset @@ -2857,9 +3879,9 @@ mpt_downloadboot(MPT_ADAPTER *ioc, int sleepFlag) * 0 else * * Returns: - * 1 - hard reset, READY - * 0 - no reset due to History bit, READY - * -1 - no reset due to History bit but not READY + * 1 - hard reset, READY + * 0 - no reset due to History bit, READY + * -1 - no reset due to History bit but not READY * OR reset but failed to come READY * -2 - no reset, could not enter DIAG mode * -3 - reset but bad FW bit @@ -2871,15 +3893,15 @@ KickStart(MPT_ADAPTER *ioc, int force, int sleepFlag) u32 ioc_state=0; int cnt,cntdn; - dinitprintk((KERN_WARNING MYNAM ": KickStarting %s!\n", ioc->name)); - if (ioc->bus_type == SCSI) { + dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "KickStarting!\n", ioc->name)); + if (ioc->bus_type == SPI) { /* Always issue a Msg Unit Reset first. This will clear some * SCSI bus hang conditions. */ SendIocReset(ioc, MPI_FUNCTION_IOC_MESSAGE_UNIT_RESET, sleepFlag); if (sleepFlag == CAN_SLEEP) { - msleep_interruptible (1000); + msleep (1000); } else { mdelay (1000); } @@ -2889,36 +3911,36 @@ KickStart(MPT_ADAPTER *ioc, int force, int sleepFlag) if (hard_reset_done < 0) return hard_reset_done; - dinitprintk((MYIOC_s_INFO_FMT "Diagnostic reset successful!\n", - ioc->name)); + dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Diagnostic reset successful!\n", + ioc->name)); cntdn = ((sleepFlag == CAN_SLEEP) ? HZ : 1000) * 2; /* 2 seconds */ for (cnt=0; cnt<cntdn; cnt++) { ioc_state = mpt_GetIocState(ioc, 1); if ((ioc_state == MPI_IOC_STATE_READY) || (ioc_state == MPI_IOC_STATE_OPERATIONAL)) { - dinitprintk((MYIOC_s_INFO_FMT "KickStart successful! (cnt=%d)\n", + dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "KickStart successful! (cnt=%d)\n", ioc->name, cnt)); return hard_reset_done; } if (sleepFlag == CAN_SLEEP) { - msleep_interruptible (10); + msleep (10); } else { mdelay (10); } } - printk(MYIOC_s_ERR_FMT "Failed to come READY after reset! IocState=%x\n", - ioc->name, ioc_state); + dinitprintk(ioc, printk(MYIOC_s_ERR_FMT "Failed to come READY after reset! IocState=%x\n", + ioc->name, mpt_GetIocState(ioc, 0))); return -1; } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* +/** * mpt_diag_reset - Perform hard reset of the adapter. * @ioc: Pointer to MPT_ADAPTER structure * @ignore: Set if to honor and clear to ignore * the reset history bit - * @sleepflag: CAN_SLEEP if called in a non-interrupt thread, + * @sleepFlag: CAN_SLEEP if called in a non-interrupt thread, * else set to NO_SLEEP (use mdelay instead) * * This routine places the adapter in diagnostic mode via the @@ -2938,22 +3960,70 @@ mpt_diag_reset(MPT_ADAPTER *ioc, int ignore, int sleepFlag) u32 doorbell; int hard_reset_done = 0; int count = 0; -#ifdef MPT_DEBUG u32 diag1val = 0; -#endif + MpiFwHeader_t *cached_fw; /* Pointer to FW */ + u8 cb_idx; /* Clear any existing interrupts */ CHIPREG_WRITE32(&ioc->chip->IntStatus, 0); + if (ioc->pcidev->device == MPI_MANUFACTPAGE_DEVID_SAS1078) { + + if (!ignore) + return 0; + + drsprintk(ioc, printk(MYIOC_s_WARN_FMT "%s: Doorbell=%p; 1078 reset " + "address=%p\n", ioc->name, __func__, + &ioc->chip->Doorbell, &ioc->chip->Reset_1078)); + CHIPREG_WRITE32(&ioc->chip->Reset_1078, 0x07); + if (sleepFlag == CAN_SLEEP) + msleep(1); + else + mdelay(1); + + /* + * Call each currently registered protocol IOC reset handler + * with pre-reset indication. + * NOTE: If we're doing _IOC_BRINGUP, there can be no + * MptResetHandlers[] registered yet. + */ + for (cb_idx = MPT_MAX_PROTOCOL_DRIVERS-1; cb_idx; cb_idx--) { + if (MptResetHandlers[cb_idx]) + (*(MptResetHandlers[cb_idx]))(ioc, + MPT_IOC_PRE_RESET); + } + + for (count = 0; count < 60; count ++) { + doorbell = CHIPREG_READ32(&ioc->chip->Doorbell); + doorbell &= MPI_IOC_STATE_MASK; + + drsprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "looking for READY STATE: doorbell=%x" + " count=%d\n", + ioc->name, doorbell, count)); + + if (doorbell == MPI_IOC_STATE_READY) { + return 1; + } + + /* wait 1 sec */ + if (sleepFlag == CAN_SLEEP) + msleep(1000); + else + mdelay(1000); + } + return -1; + } + /* Use "Diagnostic reset" method! (only thing available!) */ diag0val = CHIPREG_READ32(&ioc->chip->Diagnostic); -#ifdef MPT_DEBUG - if (ioc->alt_ioc) - diag1val = CHIPREG_READ32(&ioc->alt_ioc->chip->Diagnostic); - dprintk((MYIOC_s_INFO_FMT "DbG1: diag0=%08x, diag1=%08x\n", + if (ioc->debug_level & MPT_DEBUG) { + if (ioc->alt_ioc) + diag1val = CHIPREG_READ32(&ioc->alt_ioc->chip->Diagnostic); + dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "DbG1: diag0=%08x, diag1=%08x\n", ioc->name, diag0val, diag1val)); -#endif + } /* Do the reset if we are told to ignore the reset history * or if the reset history is 0 @@ -2972,7 +4042,7 @@ mpt_diag_reset(MPT_ADAPTER *ioc, int ignore, int sleepFlag) /* wait 100 msec */ if (sleepFlag == CAN_SLEEP) { - msleep_interruptible (100); + msleep (100); } else { mdelay (100); } @@ -2987,22 +4057,22 @@ mpt_diag_reset(MPT_ADAPTER *ioc, int ignore, int sleepFlag) diag0val = CHIPREG_READ32(&ioc->chip->Diagnostic); - dprintk((MYIOC_s_INFO_FMT "Wrote magic DiagWriteEn sequence (%x)\n", + dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Wrote magic DiagWriteEn sequence (%x)\n", ioc->name, diag0val)); } -#ifdef MPT_DEBUG - if (ioc->alt_ioc) - diag1val = CHIPREG_READ32(&ioc->alt_ioc->chip->Diagnostic); - dprintk((MYIOC_s_INFO_FMT "DbG2: diag0=%08x, diag1=%08x\n", + if (ioc->debug_level & MPT_DEBUG) { + if (ioc->alt_ioc) + diag1val = CHIPREG_READ32(&ioc->alt_ioc->chip->Diagnostic); + dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "DbG2: diag0=%08x, diag1=%08x\n", ioc->name, diag0val, diag1val)); -#endif + } /* * Disable the ARM (Bug fix) * */ CHIPREG_WRITE32(&ioc->chip->Diagnostic, diag0val | MPI_DIAG_DISABLE_ARM); - mdelay (1); + mdelay(1); /* * Now hit the reset bit in the Diagnostic register @@ -3010,7 +4080,7 @@ mpt_diag_reset(MPT_ADAPTER *ioc, int ignore, int sleepFlag) */ CHIPREG_WRITE32(&ioc->chip->Diagnostic, diag0val | MPI_DIAG_RESET_ADAPTER); hard_reset_done = 1; - dprintk((MYIOC_s_INFO_FMT "Diagnostic reset performed\n", + dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Diagnostic reset performed\n", ioc->name)); /* @@ -3019,26 +4089,24 @@ mpt_diag_reset(MPT_ADAPTER *ioc, int ignore, int sleepFlag) * NOTE: If we're doing _IOC_BRINGUP, there can be no * MptResetHandlers[] registered yet. */ - { - int ii; - int r = 0; - - for (ii=MPT_MAX_PROTOCOL_DRIVERS-1; ii; ii--) { - if (MptResetHandlers[ii]) { - dprintk((MYIOC_s_INFO_FMT "Calling IOC pre_reset handler #%d\n", - ioc->name, ii)); - r += (*(MptResetHandlers[ii]))(ioc, MPT_IOC_PRE_RESET); - if (ioc->alt_ioc) { - dprintk((MYIOC_s_INFO_FMT "Calling alt-%s pre_reset handler #%d\n", - ioc->name, ioc->alt_ioc->name, ii)); - r += (*(MptResetHandlers[ii]))(ioc->alt_ioc, MPT_IOC_PRE_RESET); - } + for (cb_idx = MPT_MAX_PROTOCOL_DRIVERS-1; cb_idx; cb_idx--) { + if (MptResetHandlers[cb_idx]) { + mpt_signal_reset(cb_idx, + ioc, MPT_IOC_PRE_RESET); + if (ioc->alt_ioc) { + mpt_signal_reset(cb_idx, + ioc->alt_ioc, MPT_IOC_PRE_RESET); } } - /* FIXME? Examine results here? */ } - if (ioc->cached_fw) { + if (ioc->cached_fw) + cached_fw = (MpiFwHeader_t *)ioc->cached_fw; + else if (ioc->alt_ioc && ioc->alt_ioc->cached_fw) + cached_fw = (MpiFwHeader_t *)ioc->alt_ioc->cached_fw; + else + cached_fw = NULL; + if (cached_fw) { /* If the DownloadBoot operation fails, the * IOC will be left unusable. This is a fatal error * case. _diag_reset will return < 0 @@ -3049,16 +4117,18 @@ mpt_diag_reset(MPT_ADAPTER *ioc, int ignore, int sleepFlag) break; } + dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "cached_fw: diag0val=%x count=%d\n", + ioc->name, diag0val, count)); /* wait 1 sec */ if (sleepFlag == CAN_SLEEP) { - ssleep(1); + msleep (1000); } else { mdelay (1000); } } - if ((count = mpt_downloadboot(ioc, sleepFlag)) < 0) { - printk(KERN_WARNING MYNAM - ": firmware downloadboot failure (%d)!\n", count); + if ((count = mpt_downloadboot(ioc, cached_fw, sleepFlag)) < 0) { + printk(MYIOC_s_WARN_FMT + "firmware downloadboot failure (%d)!\n", ioc->name, count); } } else { @@ -3072,27 +4142,36 @@ mpt_diag_reset(MPT_ADAPTER *ioc, int ignore, int sleepFlag) doorbell = CHIPREG_READ32(&ioc->chip->Doorbell); doorbell &= MPI_IOC_STATE_MASK; + drsprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "looking for READY STATE: doorbell=%x" + " count=%d\n", ioc->name, doorbell, count)); + if (doorbell == MPI_IOC_STATE_READY) { break; } /* wait 1 sec */ if (sleepFlag == CAN_SLEEP) { - msleep_interruptible (1000); + msleep (1000); } else { mdelay (1000); } } + + if (doorbell != MPI_IOC_STATE_READY) + printk(MYIOC_s_ERR_FMT "Failed to come READY " + "after reset! IocState=%x", ioc->name, + doorbell); } } diag0val = CHIPREG_READ32(&ioc->chip->Diagnostic); -#ifdef MPT_DEBUG - if (ioc->alt_ioc) - diag1val = CHIPREG_READ32(&ioc->alt_ioc->chip->Diagnostic); - dprintk((MYIOC_s_INFO_FMT "DbG3: diag0=%08x, diag1=%08x\n", - ioc->name, diag0val, diag1val)); -#endif + if (ioc->debug_level & MPT_DEBUG) { + if (ioc->alt_ioc) + diag1val = CHIPREG_READ32(&ioc->alt_ioc->chip->Diagnostic); + dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "DbG3: diag0=%08x, diag1=%08x\n", + ioc->name, diag0val, diag1val)); + } /* Clear RESET_HISTORY bit! Place board in the * diagnostic mode to update the diag register. @@ -3112,7 +4191,7 @@ mpt_diag_reset(MPT_ADAPTER *ioc, int ignore, int sleepFlag) /* wait 100 msec */ if (sleepFlag == CAN_SLEEP) { - msleep_interruptible (100); + msleep (100); } else { mdelay (100); } @@ -3146,12 +4225,12 @@ mpt_diag_reset(MPT_ADAPTER *ioc, int ignore, int sleepFlag) return -3; } -#ifdef MPT_DEBUG - if (ioc->alt_ioc) - diag1val = CHIPREG_READ32(&ioc->alt_ioc->chip->Diagnostic); - dprintk((MYIOC_s_INFO_FMT "DbG4: diag0=%08x, diag1=%08x\n", + if (ioc->debug_level & MPT_DEBUG) { + if (ioc->alt_ioc) + diag1val = CHIPREG_READ32(&ioc->alt_ioc->chip->Diagnostic); + dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "DbG4: diag0=%08x, diag1=%08x\n", ioc->name, diag0val, diag1val)); -#endif + } /* * Reset flag that says we've enabled event notification @@ -3165,11 +4244,12 @@ mpt_diag_reset(MPT_ADAPTER *ioc, int ignore, int sleepFlag) } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* +/** * SendIocReset - Send IOCReset request to MPT adapter. * @ioc: Pointer to MPT_ADAPTER structure * @reset_type: reset type, expected values are * %MPI_FUNCTION_IOC_MESSAGE_UNIT_RESET or %MPI_FUNCTION_IO_UNIT_RESET + * @sleepFlag: Specifies whether the process can sleep * * Send IOCReset request to the MPT adapter. * @@ -3182,7 +4262,7 @@ SendIocReset(MPT_ADAPTER *ioc, u8 reset_type, int sleepFlag) u32 state; int cntdn, count; - drsprintk((KERN_WARNING MYNAM ": %s: Sending IOC reset(0x%02x)!\n", + drsprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Sending IOC reset(0x%02x)!\n", ioc->name, reset_type)); CHIPREG_WRITE32(&ioc->chip->Doorbell, reset_type<<MPI_DOORBELL_FUNCTION_SHIFT); if ((r = WaitForDoorbellAck(ioc, 5, sleepFlag)) < 0) @@ -3200,13 +4280,14 @@ SendIocReset(MPT_ADAPTER *ioc, u8 reset_type, int sleepFlag) if (sleepFlag != CAN_SLEEP) count *= 10; - printk(KERN_ERR MYNAM ": %s: ERROR - Wait IOC_READY state timeout(%d)!\n", - ioc->name, (int)((count+5)/HZ)); + printk(MYIOC_s_ERR_FMT + "Wait IOC_READY state (0x%x) timeout(%d)!\n", + ioc->name, state, (int)((count+5)/HZ)); return -ETIME; } if (sleepFlag == CAN_SLEEP) { - msleep_interruptible(1); + msleep(1); } else { mdelay (1); /* 1 msec delay */ } @@ -3223,11 +4304,12 @@ SendIocReset(MPT_ADAPTER *ioc, u8 reset_type, int sleepFlag) } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* - * initChainBuffers - Allocate memory for and initialize - * chain buffers, chain buffer control arrays and spinlock. - * @hd: Pointer to MPT_SCSI_HOST structure - * @init: If set, initialize the spin lock. +/** + * initChainBuffers - Allocate memory for and initialize chain buffers + * @ioc: Pointer to MPT_ADAPTER structure + * + * Allocates memory for and initializes chain buffers, + * chain buffer control arrays and spinlock. */ static int initChainBuffers(MPT_ADAPTER *ioc) @@ -3246,14 +4328,14 @@ initChainBuffers(MPT_ADAPTER *ioc) return -1; ioc->ReqToChain = (int *) mem; - dinitprintk((KERN_INFO MYNAM ": %s ReqToChain alloc @ %p, sz=%d bytes\n", + dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "ReqToChain alloc @ %p, sz=%d bytes\n", ioc->name, mem, sz)); mem = kmalloc(sz, GFP_ATOMIC); if (mem == NULL) return -1; ioc->RequestNB = (int *) mem; - dinitprintk((KERN_INFO MYNAM ": %s RequestNB alloc @ %p, sz=%d bytes\n", + dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "RequestNB alloc @ %p, sz=%d bytes\n", ioc->name, mem, sz)); } for (ii = 0; ii < ioc->req_depth; ii++) { @@ -3265,29 +4347,34 @@ initChainBuffers(MPT_ADAPTER *ioc) * index = chain_idx * * Calculate the number of chain buffers needed(plus 1) per I/O - * then multiply the the maximum number of simultaneous cmds + * then multiply the maximum number of simultaneous cmds * * num_sge = num sge in request frame + last chain buffer * scale = num sge per chain buffer if no chain element */ - scale = ioc->req_sz/(sizeof(dma_addr_t) + sizeof(u32)); - if (sizeof(dma_addr_t) == sizeof(u64)) - num_sge = scale + (ioc->req_sz - 60) / (sizeof(dma_addr_t) + sizeof(u32)); + scale = ioc->req_sz / ioc->SGE_size; + if (ioc->sg_addr_size == sizeof(u64)) + num_sge = scale + (ioc->req_sz - 60) / ioc->SGE_size; else - num_sge = 1+ scale + (ioc->req_sz - 64) / (sizeof(dma_addr_t) + sizeof(u32)); + num_sge = 1 + scale + (ioc->req_sz - 64) / ioc->SGE_size; - if (sizeof(dma_addr_t) == sizeof(u64)) { + if (ioc->sg_addr_size == sizeof(u64)) { numSGE = (scale - 1) * (ioc->facts.MaxChainDepth-1) + scale + - (ioc->req_sz - 60) / (sizeof(dma_addr_t) + sizeof(u32)); + (ioc->req_sz - 60) / ioc->SGE_size; } else { - numSGE = 1 + (scale - 1) * (ioc->facts.MaxChainDepth-1) + scale + - (ioc->req_sz - 64) / (sizeof(dma_addr_t) + sizeof(u32)); + numSGE = 1 + (scale - 1) * (ioc->facts.MaxChainDepth-1) + + scale + (ioc->req_sz - 64) / ioc->SGE_size; } - dinitprintk((KERN_INFO MYNAM ": %s num_sge=%d numSGE=%d\n", + dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "num_sge=%d numSGE=%d\n", ioc->name, num_sge, numSGE)); - if ( numSGE > MPT_SCSI_SG_DEPTH ) - numSGE = MPT_SCSI_SG_DEPTH; + if (ioc->bus_type == FC) { + if (numSGE > MPT_SCSI_FC_SG_DEPTH) + numSGE = MPT_SCSI_FC_SG_DEPTH; + } else { + if (numSGE > MPT_SCSI_SG_DEPTH) + numSGE = MPT_SCSI_SG_DEPTH; + } num_chain = 1; while (numSGE - num_sge > 0) { @@ -3296,11 +4383,13 @@ initChainBuffers(MPT_ADAPTER *ioc) } num_chain++; - dinitprintk((KERN_INFO MYNAM ": %s Now numSGE=%d num_sge=%d num_chain=%d\n", + dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Now numSGE=%d num_sge=%d num_chain=%d\n", ioc->name, numSGE, num_sge, num_chain)); - if (ioc->bus_type == SCSI) + if (ioc->bus_type == SPI) num_chain *= MPT_SCSI_CAN_QUEUE; + else if (ioc->bus_type == SAS) + num_chain *= MPT_SAS_CAN_QUEUE; else num_chain *= MPT_FC_CAN_QUEUE; @@ -3313,7 +4402,7 @@ initChainBuffers(MPT_ADAPTER *ioc) return -1; ioc->ChainToChain = (int *) mem; - dinitprintk((KERN_INFO MYNAM ": %s ChainToChain alloc @ %p, sz=%d bytes\n", + dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "ChainToChain alloc @ %p, sz=%d bytes\n", ioc->name, mem, sz)); } else { mem = (u8 *) ioc->ChainToChain; @@ -3323,7 +4412,7 @@ initChainBuffers(MPT_ADAPTER *ioc) } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* +/** * PrimeIocFifos - Initialize IOC request and reply FIFOs. * @ioc: Pointer to MPT_ADAPTER structure * @@ -3341,30 +4430,60 @@ PrimeIocFifos(MPT_ADAPTER *ioc) dma_addr_t alloc_dma; u8 *mem; int i, reply_sz, sz, total_size, num_chain; + u64 dma_mask; + + dma_mask = 0; /* Prime reply FIFO... */ if (ioc->reply_frames == NULL) { if ( (num_chain = initChainBuffers(ioc)) < 0) return -1; + /* + * 1078 errata workaround for the 36GB limitation + */ + if (ioc->pcidev->device == MPI_MANUFACTPAGE_DEVID_SAS1078 && + ioc->dma_mask > DMA_BIT_MASK(35)) { + if (!pci_set_dma_mask(ioc->pcidev, DMA_BIT_MASK(32)) + && !pci_set_consistent_dma_mask(ioc->pcidev, + DMA_BIT_MASK(32))) { + dma_mask = DMA_BIT_MASK(35); + d36memprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "setting 35 bit addressing for " + "Request/Reply/Chain and Sense Buffers\n", + ioc->name)); + } else { + /*Reseting DMA mask to 64 bit*/ + pci_set_dma_mask(ioc->pcidev, + DMA_BIT_MASK(64)); + pci_set_consistent_dma_mask(ioc->pcidev, + DMA_BIT_MASK(64)); + + printk(MYIOC_s_ERR_FMT + "failed setting 35 bit addressing for " + "Request/Reply/Chain and Sense Buffers\n", + ioc->name); + return -1; + } + } total_size = reply_sz = (ioc->reply_sz * ioc->reply_depth); - dinitprintk((KERN_INFO MYNAM ": %s.ReplyBuffer sz=%d bytes, ReplyDepth=%d\n", + dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "ReplyBuffer sz=%d bytes, ReplyDepth=%d\n", ioc->name, ioc->reply_sz, ioc->reply_depth)); - dinitprintk((KERN_INFO MYNAM ": %s.ReplyBuffer sz=%d[%x] bytes\n", + dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "ReplyBuffer sz=%d[%x] bytes\n", ioc->name, reply_sz, reply_sz)); sz = (ioc->req_sz * ioc->req_depth); - dinitprintk((KERN_INFO MYNAM ": %s.RequestBuffer sz=%d bytes, RequestDepth=%d\n", + dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "RequestBuffer sz=%d bytes, RequestDepth=%d\n", ioc->name, ioc->req_sz, ioc->req_depth)); - dinitprintk((KERN_INFO MYNAM ": %s.RequestBuffer sz=%d[%x] bytes\n", + dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "RequestBuffer sz=%d[%x] bytes\n", ioc->name, sz, sz)); total_size += sz; sz = num_chain * ioc->req_sz; /* chain buffer pool size */ - dinitprintk((KERN_INFO MYNAM ": %s.ChainBuffer sz=%d bytes, ChainDepth=%d\n", + dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "ChainBuffer sz=%d bytes, ChainDepth=%d\n", ioc->name, ioc->req_sz, num_chain)); - dinitprintk((KERN_INFO MYNAM ": %s.ChainBuffer sz=%d[%x] bytes num_chain=%d\n", + dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "ChainBuffer sz=%d[%x] bytes num_chain=%d\n", ioc->name, sz, sz, num_chain)); total_size += sz; @@ -3375,7 +4494,7 @@ PrimeIocFifos(MPT_ADAPTER *ioc) goto out_fail; } - dinitprintk((KERN_INFO MYNAM ": %s.Total alloc @ %p[%p], sz=%d[%x] bytes\n", + dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Total alloc @ %p[%p], sz=%d[%x] bytes\n", ioc->name, mem, (void *)(ulong)alloc_dma, total_size, total_size)); memset(mem, 0, total_size); @@ -3386,6 +4505,9 @@ PrimeIocFifos(MPT_ADAPTER *ioc) ioc->reply_frames = (MPT_FRAME_HDR *) mem; ioc->reply_frames_low_dma = (u32) (alloc_dma & 0xFFFFFFFF); + dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "ReplyBuffers @ %p[%p]\n", + ioc->name, ioc->reply_frames, (void *)(ulong)alloc_dma)); + alloc_dma += reply_sz; mem += reply_sz; @@ -3394,7 +4516,7 @@ PrimeIocFifos(MPT_ADAPTER *ioc) ioc->req_frames = (MPT_FRAME_HDR *) mem; ioc->req_frames_dma = alloc_dma; - dinitprintk((KERN_INFO MYNAM ": %s.RequestBuffers @ %p[%p]\n", + dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "RequestBuffers @ %p[%p]\n", ioc->name, mem, (void *)(ulong)alloc_dma)); ioc->req_frames_low_dma = (u32) (alloc_dma & 0xFFFFFFFF); @@ -3408,7 +4530,7 @@ PrimeIocFifos(MPT_ADAPTER *ioc) ioc->mtrr_reg = mtrr_add(ioc->req_frames_dma, sz, MTRR_TYPE_WRCOMB, 1); - dprintk((MYIOC_s_INFO_FMT "MTRR region registered (base:size=%08x:%x)\n", + dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "MTRR region registered (base:size=%08x:%x)\n", ioc->name, ioc->req_frames_dma, sz)); #endif @@ -3420,7 +4542,7 @@ PrimeIocFifos(MPT_ADAPTER *ioc) ioc->ChainBuffer = mem; ioc->ChainBufferDMA = alloc_dma; - dinitprintk((KERN_INFO MYNAM " :%s.ChainBuffers @ %p(%p)\n", + dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "ChainBuffers @ %p(%p)\n", ioc->name, ioc->ChainBuffer, (void *)(ulong)ioc->ChainBufferDMA)); /* Initialize the free chain Q. @@ -3465,7 +4587,7 @@ PrimeIocFifos(MPT_ADAPTER *ioc) ioc->sense_buf_low_dma = (u32) (ioc->sense_buf_pool_dma & 0xFFFFFFFF); ioc->alloc_total += sz; - dinitprintk((KERN_INFO MYNAM ": %s.SenseBuffers @ %p[%p]\n", + dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "SenseBuffers @ %p[%p]\n", ioc->name, ioc->sense_buf_pool, (void *)(ulong)ioc->sense_buf_pool_dma)); } @@ -3473,7 +4595,7 @@ PrimeIocFifos(MPT_ADAPTER *ioc) /* Post Reply frames to FIFO */ alloc_dma = ioc->alloc_dma; - dinitprintk((KERN_INFO MYNAM ": %s.ReplyBuffers @ %p[%p]\n", + dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "ReplyBuffers @ %p[%p]\n", ioc->name, ioc->reply_frames, (void *)(ulong)alloc_dma)); for (i = 0; i < ioc->reply_depth; i++) { @@ -3482,9 +4604,16 @@ PrimeIocFifos(MPT_ADAPTER *ioc) alloc_dma += ioc->reply_sz; } + if (dma_mask == DMA_BIT_MASK(35) && !pci_set_dma_mask(ioc->pcidev, + ioc->dma_mask) && !pci_set_consistent_dma_mask(ioc->pcidev, + ioc->dma_mask)) + d36memprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "restoring 64 bit addressing\n", ioc->name)); + return 0; out_fail: + if (ioc->alloc != NULL) { sz = ioc->alloc_sz; pci_free_consistent(ioc->pcidev, @@ -3501,6 +4630,13 @@ out_fail: ioc->sense_buf_pool, ioc->sense_buf_pool_dma); ioc->sense_buf_pool = NULL; } + + if (dma_mask == DMA_BIT_MASK(35) && !pci_set_dma_mask(ioc->pcidev, + DMA_BIT_MASK(64)) && !pci_set_consistent_dma_mask(ioc->pcidev, + DMA_BIT_MASK(64))) + d36memprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "restoring 64 bit addressing\n", ioc->name)); + return -1; } @@ -3525,7 +4661,7 @@ out_fail: */ static int mpt_handshake_req_reply_wait(MPT_ADAPTER *ioc, int reqBytes, u32 *req, - int replyBytes, u16 *u16reply, int maxwait, int sleepFlag) + int replyBytes, u16 *u16reply, int maxwait, int sleepFlag) { MPIDefaultReply_t *mptReply; int failcnt = 0; @@ -3554,7 +4690,7 @@ mpt_handshake_req_reply_wait(MPT_ADAPTER *ioc, int reqBytes, u32 *req, if ((t = WaitForDoorbellInt(ioc, 5, sleepFlag)) < 0) failcnt++; - dhsprintk((MYIOC_s_INFO_FMT "HandShake request start reqBytes=%d, WaitCnt=%d%s\n", + dhsprintk(ioc, printk(MYIOC_s_DEBUG_FMT "HandShake request start reqBytes=%d, WaitCnt=%d%s\n", ioc->name, reqBytes, t, failcnt ? " - MISSING DOORBELL HANDSHAKE!" : "")); /* Read doorbell and check for active bit */ @@ -3589,10 +4725,10 @@ mpt_handshake_req_reply_wait(MPT_ADAPTER *ioc, int reqBytes, u32 *req, failcnt++; } - dhsprintk((KERN_INFO MYNAM ": Handshake request frame (@%p) header\n", req)); - DBG_DUMP_REQUEST_FRAME_HDR(req) + dhsprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Handshake request frame (@%p) header\n", ioc->name, req)); + DBG_DUMP_REQUEST_FRAME_HDR(ioc, (u32 *)req); - dhsprintk((MYIOC_s_INFO_FMT "HandShake request post done, WaitCnt=%d%s\n", + dhsprintk(ioc, printk(MYIOC_s_DEBUG_FMT "HandShake request post done, WaitCnt=%d%s\n", ioc->name, t, failcnt ? " - MISSING DOORBELL ACK!" : "")); /* @@ -3600,8 +4736,8 @@ mpt_handshake_req_reply_wait(MPT_ADAPTER *ioc, int reqBytes, u32 *req, */ if (!failcnt && (t = WaitForDoorbellReply(ioc, maxwait, sleepFlag)) < 0) failcnt++; - - dhsprintk((MYIOC_s_INFO_FMT "HandShake reply count=%d%s\n", + + dhsprintk(ioc, printk(MYIOC_s_DEBUG_FMT "HandShake reply count=%d%s\n", ioc->name, t, failcnt ? " - MISSING DOORBELL REPLY!" : "")); /* @@ -3617,15 +4753,15 @@ mpt_handshake_req_reply_wait(MPT_ADAPTER *ioc, int reqBytes, u32 *req, } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* - * WaitForDoorbellAck - Wait for IOC to clear the IOP_DOORBELL_STATUS bit - * in it's IntStatus register. +/** + * WaitForDoorbellAck - Wait for IOC doorbell handshake acknowledge * @ioc: Pointer to MPT_ADAPTER structure * @howlong: How long to wait (in seconds) * @sleepFlag: Specifies whether the process can sleep * * This routine waits (up to ~2 seconds max) for IOC doorbell - * handshake ACKnowledge. + * handshake ACKnowledge, indicated by the IOP_DOORBELL_STATUS + * bit in its IntStatus register being clear. * * Returns a negative value on failure, else wait loop count. */ @@ -3636,28 +4772,28 @@ WaitForDoorbellAck(MPT_ADAPTER *ioc, int howlong, int sleepFlag) int count = 0; u32 intstat=0; - cntdn = ((sleepFlag == CAN_SLEEP) ? HZ : 1000) * howlong; + cntdn = 1000 * howlong; if (sleepFlag == CAN_SLEEP) { while (--cntdn) { + msleep (1); intstat = CHIPREG_READ32(&ioc->chip->IntStatus); if (! (intstat & MPI_HIS_IOP_DOORBELL_STATUS)) break; - msleep_interruptible (1); count++; } } else { while (--cntdn) { + udelay (1000); intstat = CHIPREG_READ32(&ioc->chip->IntStatus); if (! (intstat & MPI_HIS_IOP_DOORBELL_STATUS)) break; - mdelay (1); count++; } } if (cntdn) { - dprintk((MYIOC_s_INFO_FMT "WaitForDoorbell ACK (count=%d)\n", + dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "WaitForDoorbell ACK (count=%d)\n", ioc->name, count)); return count; } @@ -3668,14 +4804,14 @@ WaitForDoorbellAck(MPT_ADAPTER *ioc, int howlong, int sleepFlag) } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* - * WaitForDoorbellInt - Wait for IOC to set the HIS_DOORBELL_INTERRUPT bit - * in it's IntStatus register. +/** + * WaitForDoorbellInt - Wait for IOC to set its doorbell interrupt bit * @ioc: Pointer to MPT_ADAPTER structure * @howlong: How long to wait (in seconds) * @sleepFlag: Specifies whether the process can sleep * - * This routine waits (up to ~2 seconds max) for IOC doorbell interrupt. + * This routine waits (up to ~2 seconds max) for IOC doorbell interrupt + * (MPI_HIS_DOORBELL_INTERRUPT) to be set in the IntStatus register. * * Returns a negative value on failure, else wait loop count. */ @@ -3686,13 +4822,13 @@ WaitForDoorbellInt(MPT_ADAPTER *ioc, int howlong, int sleepFlag) int count = 0; u32 intstat=0; - cntdn = ((sleepFlag == CAN_SLEEP) ? HZ : 1000) * howlong; + cntdn = 1000 * howlong; if (sleepFlag == CAN_SLEEP) { while (--cntdn) { intstat = CHIPREG_READ32(&ioc->chip->IntStatus); if (intstat & MPI_HIS_DOORBELL_INTERRUPT) break; - msleep_interruptible(1); + msleep(1); count++; } } else { @@ -3700,13 +4836,13 @@ WaitForDoorbellInt(MPT_ADAPTER *ioc, int howlong, int sleepFlag) intstat = CHIPREG_READ32(&ioc->chip->IntStatus); if (intstat & MPI_HIS_DOORBELL_INTERRUPT) break; - mdelay(1); + udelay (1000); count++; } } if (cntdn) { - dprintk((MYIOC_s_INFO_FMT "WaitForDoorbell INT (cnt=%d) howlong=%d\n", + dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "WaitForDoorbell INT (cnt=%d) howlong=%d\n", ioc->name, count, howlong)); return count; } @@ -3717,8 +4853,8 @@ WaitForDoorbellInt(MPT_ADAPTER *ioc, int howlong, int sleepFlag) } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* - * WaitForDoorbellReply - Wait for and capture a IOC handshake reply. +/** + * WaitForDoorbellReply - Wait for and capture an IOC handshake reply. * @ioc: Pointer to MPT_ADAPTER structure * @howlong: How long to wait (in seconds) * @sleepFlag: Specifies whether the process can sleep @@ -3758,8 +4894,8 @@ WaitForDoorbellReply(MPT_ADAPTER *ioc, int howlong, int sleepFlag) } } - dhsprintk((MYIOC_s_INFO_FMT "WaitCnt=%d First handshake reply word=%08x%s\n", - ioc->name, t, le32_to_cpu(*(u32 *)hs_reply), + dhsprintk(ioc, printk(MYIOC_s_DEBUG_FMT "WaitCnt=%d First handshake reply word=%08x%s\n", + ioc->name, t, le32_to_cpu(*(u32 *)hs_reply), failcnt ? " - MISSING DOORBELL HANDSHAKE!" : "")); /* @@ -3771,7 +4907,7 @@ WaitForDoorbellReply(MPT_ADAPTER *ioc, int howlong, int sleepFlag) failcnt++; hword = le16_to_cpu(CHIPREG_READ32(&ioc->chip->Doorbell) & 0x0000FFFF); /* don't overflow our IOC hs_reply[] buffer! */ - if (u16cnt < sizeof(ioc->hs_reply) / sizeof(ioc->hs_reply[0])) + if (u16cnt < ARRAY_SIZE(ioc->hs_reply)) hs_reply[u16cnt] = hword; CHIPREG_WRITE32(&ioc->chip->IntStatus, 0); } @@ -3794,16 +4930,16 @@ WaitForDoorbellReply(MPT_ADAPTER *ioc, int howlong, int sleepFlag) } #endif - dhsprintk((MYIOC_s_INFO_FMT "Got Handshake reply:\n", ioc->name)); - DBG_DUMP_REPLY_FRAME(mptReply) + dhsprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Got Handshake reply:\n", ioc->name)); + DBG_DUMP_REPLY_FRAME(ioc, (u32 *)mptReply); - dhsprintk((MYIOC_s_INFO_FMT "WaitForDoorbell REPLY WaitCnt=%d (sz=%d)\n", + dhsprintk(ioc, printk(MYIOC_s_DEBUG_FMT "WaitForDoorbell REPLY WaitCnt=%d (sz=%d)\n", ioc->name, t, u16cnt/2)); return u16cnt/2; } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* +/** * GetLanConfigPages - Fetch LANConfig pages. * @ioc: Pointer to MPT_ADAPTER structure * @@ -3831,7 +4967,7 @@ GetLanConfigPages(MPT_ADAPTER *ioc) hdr.PageLength = 0; hdr.PageNumber = 0; hdr.PageType = MPI_CONFIG_PAGETYPE_LAN; - cfg.hdr = &hdr; + cfg.cfghdr.hdr = &hdr; cfg.physAddr = -1; cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; cfg.dir = 0; @@ -3875,7 +5011,7 @@ GetLanConfigPages(MPT_ADAPTER *ioc) hdr.PageLength = 0; hdr.PageNumber = 1; hdr.PageType = MPI_CONFIG_PAGETYPE_LAN; - cfg.hdr = &hdr; + cfg.cfghdr.hdr = &hdr; cfg.physAddr = -1; cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; cfg.dir = 0; @@ -3914,92 +5050,240 @@ GetLanConfigPages(MPT_ADAPTER *ioc) } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* - * GetFcPortPage0 - Fetch FCPort config Page0. +/** + * mptbase_sas_persist_operation - Perform operation on SAS Persistent Table * @ioc: Pointer to MPT_ADAPTER structure - * @portnum: IOC Port number + * @persist_opcode: see below * - * Return: 0 for success - * -ENOMEM if no memory available - * -EPERM if not allowed due to ISR context - * -EAGAIN if no msg frames currently available - * -EFAULT for non-successful reply or no reply (timeout) + * MPI_SAS_OP_CLEAR_NOT_PRESENT - Free all persist TargetID mappings for + * devices not currently present. + * MPI_SAS_OP_CLEAR_ALL_PERSISTENT - Clear al persist TargetID mappings + * + * NOTE: Don't use not this function during interrupt time. + * + * Returns 0 for success, non-zero error */ -static int -GetFcPortPage0(MPT_ADAPTER *ioc, int portnum) + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +int +mptbase_sas_persist_operation(MPT_ADAPTER *ioc, u8 persist_opcode) { - ConfigPageHeader_t hdr; - CONFIGPARMS cfg; - FCPortPage0_t *ppage0_alloc; - FCPortPage0_t *pp0dest; - dma_addr_t page0_dma; - int data_sz; - int copy_sz; - int rc; + SasIoUnitControlRequest_t *sasIoUnitCntrReq; + SasIoUnitControlReply_t *sasIoUnitCntrReply; + MPT_FRAME_HDR *mf = NULL; + MPIHeader_t *mpi_hdr; + int ret = 0; + unsigned long timeleft; - /* Get FCPort Page 0 header */ - hdr.PageVersion = 0; - hdr.PageLength = 0; - hdr.PageNumber = 0; - hdr.PageType = MPI_CONFIG_PAGETYPE_FC_PORT; - cfg.hdr = &hdr; - cfg.physAddr = -1; - cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; - cfg.dir = 0; - cfg.pageAddr = portnum; - cfg.timeout = 0; + mutex_lock(&ioc->mptbase_cmds.mutex); - if ((rc = mpt_config(ioc, &cfg)) != 0) - return rc; + /* init the internal cmd struct */ + memset(ioc->mptbase_cmds.reply, 0 , MPT_DEFAULT_FRAME_SIZE); + INITIALIZE_MGMT_STATUS(ioc->mptbase_cmds.status) - if (hdr.PageLength == 0) - return 0; + /* insure garbage is not sent to fw */ + switch(persist_opcode) { - data_sz = hdr.PageLength * 4; - rc = -ENOMEM; - ppage0_alloc = (FCPortPage0_t *) pci_alloc_consistent(ioc->pcidev, data_sz, &page0_dma); - if (ppage0_alloc) { - memset((u8 *)ppage0_alloc, 0, data_sz); - cfg.physAddr = page0_dma; - cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; + case MPI_SAS_OP_CLEAR_NOT_PRESENT: + case MPI_SAS_OP_CLEAR_ALL_PERSISTENT: + break; - if ((rc = mpt_config(ioc, &cfg)) == 0) { - /* save the data */ - pp0dest = &ioc->fc_port_page0[portnum]; - copy_sz = min_t(int, sizeof(FCPortPage0_t), data_sz); - memcpy(pp0dest, ppage0_alloc, copy_sz); + default: + ret = -1; + goto out; + } - /* - * Normalize endianness of structure data, - * by byte-swapping all > 1 byte fields! - */ - pp0dest->Flags = le32_to_cpu(pp0dest->Flags); - pp0dest->PortIdentifier = le32_to_cpu(pp0dest->PortIdentifier); - pp0dest->WWNN.Low = le32_to_cpu(pp0dest->WWNN.Low); - pp0dest->WWNN.High = le32_to_cpu(pp0dest->WWNN.High); - pp0dest->WWPN.Low = le32_to_cpu(pp0dest->WWPN.Low); - pp0dest->WWPN.High = le32_to_cpu(pp0dest->WWPN.High); - pp0dest->SupportedServiceClass = le32_to_cpu(pp0dest->SupportedServiceClass); - pp0dest->SupportedSpeeds = le32_to_cpu(pp0dest->SupportedSpeeds); - pp0dest->CurrentSpeed = le32_to_cpu(pp0dest->CurrentSpeed); - pp0dest->MaxFrameSize = le32_to_cpu(pp0dest->MaxFrameSize); - pp0dest->FabricWWNN.Low = le32_to_cpu(pp0dest->FabricWWNN.Low); - pp0dest->FabricWWNN.High = le32_to_cpu(pp0dest->FabricWWNN.High); - pp0dest->FabricWWPN.Low = le32_to_cpu(pp0dest->FabricWWPN.Low); - pp0dest->FabricWWPN.High = le32_to_cpu(pp0dest->FabricWWPN.High); - pp0dest->DiscoveredPortsCount = le32_to_cpu(pp0dest->DiscoveredPortsCount); - pp0dest->MaxInitiators = le32_to_cpu(pp0dest->MaxInitiators); + printk(KERN_DEBUG "%s: persist_opcode=%x\n", + __func__, persist_opcode); + /* Get a MF for this command. + */ + if ((mf = mpt_get_msg_frame(mpt_base_index, ioc)) == NULL) { + printk(KERN_DEBUG "%s: no msg frames!\n", __func__); + ret = -1; + goto out; + } + + mpi_hdr = (MPIHeader_t *) mf; + sasIoUnitCntrReq = (SasIoUnitControlRequest_t *)mf; + memset(sasIoUnitCntrReq,0,sizeof(SasIoUnitControlRequest_t)); + sasIoUnitCntrReq->Function = MPI_FUNCTION_SAS_IO_UNIT_CONTROL; + sasIoUnitCntrReq->MsgContext = mpi_hdr->MsgContext; + sasIoUnitCntrReq->Operation = persist_opcode; + + mpt_put_msg_frame(mpt_base_index, ioc, mf); + timeleft = wait_for_completion_timeout(&ioc->mptbase_cmds.done, 10*HZ); + if (!(ioc->mptbase_cmds.status & MPT_MGMT_STATUS_COMMAND_GOOD)) { + ret = -ETIME; + printk(KERN_DEBUG "%s: failed\n", __func__); + if (ioc->mptbase_cmds.status & MPT_MGMT_STATUS_DID_IOCRESET) + goto out; + if (!timeleft) { + printk(MYIOC_s_WARN_FMT + "Issuing Reset from %s!!, doorbell=0x%08x\n", + ioc->name, __func__, mpt_GetIocState(ioc, 0)); + mpt_Soft_Hard_ResetHandler(ioc, CAN_SLEEP); + mpt_free_msg_frame(ioc, mf); } + goto out; + } - pci_free_consistent(ioc->pcidev, data_sz, (u8 *) ppage0_alloc, page0_dma); + if (!(ioc->mptbase_cmds.status & MPT_MGMT_STATUS_RF_VALID)) { + ret = -1; + goto out; } - return rc; + sasIoUnitCntrReply = + (SasIoUnitControlReply_t *)ioc->mptbase_cmds.reply; + if (le16_to_cpu(sasIoUnitCntrReply->IOCStatus) != MPI_IOCSTATUS_SUCCESS) { + printk(KERN_DEBUG "%s: IOCStatus=0x%X IOCLogInfo=0x%X\n", + __func__, sasIoUnitCntrReply->IOCStatus, + sasIoUnitCntrReply->IOCLogInfo); + printk(KERN_DEBUG "%s: failed\n", __func__); + ret = -1; + } else + printk(KERN_DEBUG "%s: success\n", __func__); + out: + + CLEAR_MGMT_STATUS(ioc->mptbase_cmds.status) + mutex_unlock(&ioc->mptbase_cmds.mutex); + return ret; } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* + +static void +mptbase_raid_process_event_data(MPT_ADAPTER *ioc, + MpiEventDataRaid_t * pRaidEventData) +{ + int volume; + int reason; + int disk; + int status; + int flags; + int state; + + volume = pRaidEventData->VolumeID; + reason = pRaidEventData->ReasonCode; + disk = pRaidEventData->PhysDiskNum; + status = le32_to_cpu(pRaidEventData->SettingsStatus); + flags = (status >> 0) & 0xff; + state = (status >> 8) & 0xff; + + if (reason == MPI_EVENT_RAID_RC_DOMAIN_VAL_NEEDED) { + return; + } + + if ((reason >= MPI_EVENT_RAID_RC_PHYSDISK_CREATED && + reason <= MPI_EVENT_RAID_RC_PHYSDISK_STATUS_CHANGED) || + (reason == MPI_EVENT_RAID_RC_SMART_DATA)) { + printk(MYIOC_s_INFO_FMT "RAID STATUS CHANGE for PhysDisk %d id=%d\n", + ioc->name, disk, volume); + } else { + printk(MYIOC_s_INFO_FMT "RAID STATUS CHANGE for VolumeID %d\n", + ioc->name, volume); + } + + switch(reason) { + case MPI_EVENT_RAID_RC_VOLUME_CREATED: + printk(MYIOC_s_INFO_FMT " volume has been created\n", + ioc->name); + break; + + case MPI_EVENT_RAID_RC_VOLUME_DELETED: + + printk(MYIOC_s_INFO_FMT " volume has been deleted\n", + ioc->name); + break; + + case MPI_EVENT_RAID_RC_VOLUME_SETTINGS_CHANGED: + printk(MYIOC_s_INFO_FMT " volume settings have been changed\n", + ioc->name); + break; + + case MPI_EVENT_RAID_RC_VOLUME_STATUS_CHANGED: + printk(MYIOC_s_INFO_FMT " volume is now %s%s%s%s\n", + ioc->name, + state == MPI_RAIDVOL0_STATUS_STATE_OPTIMAL + ? "optimal" + : state == MPI_RAIDVOL0_STATUS_STATE_DEGRADED + ? "degraded" + : state == MPI_RAIDVOL0_STATUS_STATE_FAILED + ? "failed" + : "state unknown", + flags & MPI_RAIDVOL0_STATUS_FLAG_ENABLED + ? ", enabled" : "", + flags & MPI_RAIDVOL0_STATUS_FLAG_QUIESCED + ? ", quiesced" : "", + flags & MPI_RAIDVOL0_STATUS_FLAG_RESYNC_IN_PROGRESS + ? ", resync in progress" : "" ); + break; + + case MPI_EVENT_RAID_RC_VOLUME_PHYSDISK_CHANGED: + printk(MYIOC_s_INFO_FMT " volume membership of PhysDisk %d has changed\n", + ioc->name, disk); + break; + + case MPI_EVENT_RAID_RC_PHYSDISK_CREATED: + printk(MYIOC_s_INFO_FMT " PhysDisk has been created\n", + ioc->name); + break; + + case MPI_EVENT_RAID_RC_PHYSDISK_DELETED: + printk(MYIOC_s_INFO_FMT " PhysDisk has been deleted\n", + ioc->name); + break; + + case MPI_EVENT_RAID_RC_PHYSDISK_SETTINGS_CHANGED: + printk(MYIOC_s_INFO_FMT " PhysDisk settings have been changed\n", + ioc->name); + break; + + case MPI_EVENT_RAID_RC_PHYSDISK_STATUS_CHANGED: + printk(MYIOC_s_INFO_FMT " PhysDisk is now %s%s%s\n", + ioc->name, + state == MPI_PHYSDISK0_STATUS_ONLINE + ? "online" + : state == MPI_PHYSDISK0_STATUS_MISSING + ? "missing" + : state == MPI_PHYSDISK0_STATUS_NOT_COMPATIBLE + ? "not compatible" + : state == MPI_PHYSDISK0_STATUS_FAILED + ? "failed" + : state == MPI_PHYSDISK0_STATUS_INITIALIZING + ? "initializing" + : state == MPI_PHYSDISK0_STATUS_OFFLINE_REQUESTED + ? "offline requested" + : state == MPI_PHYSDISK0_STATUS_FAILED_REQUESTED + ? "failed requested" + : state == MPI_PHYSDISK0_STATUS_OTHER_OFFLINE + ? "offline" + : "state unknown", + flags & MPI_PHYSDISK0_STATUS_FLAG_OUT_OF_SYNC + ? ", out of sync" : "", + flags & MPI_PHYSDISK0_STATUS_FLAG_QUIESCED + ? ", quiesced" : "" ); + break; + + case MPI_EVENT_RAID_RC_DOMAIN_VAL_NEEDED: + printk(MYIOC_s_INFO_FMT " Domain Validation needed for PhysDisk %d\n", + ioc->name, disk); + break; + + case MPI_EVENT_RAID_RC_SMART_DATA: + printk(MYIOC_s_INFO_FMT " SMART data received, ASC/ASCQ = %02xh/%02xh\n", + ioc->name, pRaidEventData->ASC, pRaidEventData->ASCQ); + break; + + case MPI_EVENT_RAID_RC_REPLACE_ACTION_STARTED: + printk(MYIOC_s_INFO_FMT " replacement of PhysDisk %d has started\n", + ioc->name, disk); + break; + } +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/** * GetIoUnitPage2 - Retrieve BIOS version and boot order information. * @ioc: Pointer to MPT_ADAPTER structure * @@ -4024,7 +5308,7 @@ GetIoUnitPage2(MPT_ADAPTER *ioc) hdr.PageLength = 0; hdr.PageNumber = 2; hdr.PageType = MPI_CONFIG_PAGETYPE_IO_UNIT; - cfg.hdr = &hdr; + cfg.cfghdr.hdr = &hdr; cfg.physAddr = -1; cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; cfg.dir = 0; @@ -4057,7 +5341,8 @@ GetIoUnitPage2(MPT_ADAPTER *ioc) } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* mpt_GetScsiPortSettings - read SCSI Port Page 0 and 2 +/** + * mpt_GetScsiPortSettings - read SCSI Port Page 0 and 2 * @ioc: Pointer to a Adapter Strucutre * @portnum: IOC port number * @@ -4098,7 +5383,7 @@ mpt_GetScsiPortSettings(MPT_ADAPTER *ioc, int portnum) ioc->spi_data.nvram = (int *) mem; - dprintk((MYIOC_s_INFO_FMT "SCSI device NVRAM settings @ %p, sz=%d\n", + dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "SCSI device NVRAM settings @ %p, sz=%d\n", ioc->name, ioc->spi_data.nvram, sz)); } @@ -4114,7 +5399,7 @@ mpt_GetScsiPortSettings(MPT_ADAPTER *ioc, int portnum) header.PageLength = 0; header.PageNumber = 0; header.PageType = MPI_CONFIG_PAGETYPE_SCSI_PORT; - cfg.hdr = &header; + cfg.cfghdr.hdr = &header; cfg.physAddr = -1; cfg.pageAddr = portnum; cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; @@ -4134,6 +5419,9 @@ mpt_GetScsiPortSettings(MPT_ADAPTER *ioc, int portnum) ioc->spi_data.minSyncFactor = MPT_ASYNC; ioc->spi_data.busType = MPT_HOST_BUS_UNKNOWN; rc = 1; + ddvprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "Unable to read PortPage0 minSyncFactor=%x\n", + ioc->name, ioc->spi_data.minSyncFactor)); } else { /* Save the Port Page 0 data */ @@ -4143,7 +5431,8 @@ mpt_GetScsiPortSettings(MPT_ADAPTER *ioc, int portnum) if ( (pPP0->Capabilities & MPI_SCSIPORTPAGE0_CAP_QAS) == 0 ) { ioc->spi_data.noQas |= MPT_TARGET_NO_NEGO_QAS; - dinitprintk((KERN_INFO MYNAM " :%s noQas due to Capabilities=%x\n", + ddvprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "noQas due to Capabilities=%x\n", ioc->name, pPP0->Capabilities)); } ioc->spi_data.maxBusWidth = pPP0->Capabilities & MPI_SCSIPORTPAGE0_CAP_WIDE ? 1 : 0; @@ -4152,6 +5441,9 @@ mpt_GetScsiPortSettings(MPT_ADAPTER *ioc, int portnum) ioc->spi_data.maxSyncOffset = (u8) (data >> 16); data = pPP0->Capabilities & MPI_SCSIPORTPAGE0_CAP_MIN_SYNC_PERIOD_MASK; ioc->spi_data.minSyncFactor = (u8) (data >> 8); + ddvprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "PortPage0 minSyncFactor=%x\n", + ioc->name, ioc->spi_data.minSyncFactor)); } else { ioc->spi_data.maxSyncOffset = 0; ioc->spi_data.minSyncFactor = MPT_ASYNC; @@ -4164,8 +5456,12 @@ mpt_GetScsiPortSettings(MPT_ADAPTER *ioc, int portnum) if ((ioc->spi_data.busType == MPI_SCSIPORTPAGE0_PHY_SIGNAL_HVD) || (ioc->spi_data.busType == MPI_SCSIPORTPAGE0_PHY_SIGNAL_SE)) { - if (ioc->spi_data.minSyncFactor < MPT_ULTRA) + if (ioc->spi_data.minSyncFactor < MPT_ULTRA) { ioc->spi_data.minSyncFactor = MPT_ULTRA; + ddvprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "HVD or SE detected, minSyncFactor=%x\n", + ioc->name, ioc->spi_data.minSyncFactor)); + } } } if (pbuf) { @@ -4180,7 +5476,7 @@ mpt_GetScsiPortSettings(MPT_ADAPTER *ioc, int portnum) header.PageLength = 0; header.PageNumber = 2; header.PageType = MPI_CONFIG_PAGETYPE_SCSI_PORT; - cfg.hdr = &header; + cfg.cfghdr.hdr = &header; cfg.physAddr = -1; cfg.pageAddr = portnum; cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; @@ -4199,10 +5495,50 @@ mpt_GetScsiPortSettings(MPT_ADAPTER *ioc, int portnum) /* Nvram data is left with INVALID mark */ rc = 1; + } else if (ioc->pcidev->vendor == PCI_VENDOR_ID_ATTO) { + + /* This is an ATTO adapter, read Page2 accordingly + */ + ATTO_SCSIPortPage2_t *pPP2 = (ATTO_SCSIPortPage2_t *) pbuf; + ATTODeviceInfo_t *pdevice = NULL; + u16 ATTOFlags; + + /* Save the Port Page 2 data + * (reformat into a 32bit quantity) + */ + for (ii=0; ii < MPT_MAX_SCSI_DEVICES; ii++) { + pdevice = &pPP2->DeviceSettings[ii]; + ATTOFlags = le16_to_cpu(pdevice->ATTOFlags); + data = 0; + + /* Translate ATTO device flags to LSI format + */ + if (ATTOFlags & ATTOFLAG_DISC) + data |= (MPI_SCSIPORTPAGE2_DEVICE_DISCONNECT_ENABLE); + if (ATTOFlags & ATTOFLAG_ID_ENB) + data |= (MPI_SCSIPORTPAGE2_DEVICE_ID_SCAN_ENABLE); + if (ATTOFlags & ATTOFLAG_LUN_ENB) + data |= (MPI_SCSIPORTPAGE2_DEVICE_LUN_SCAN_ENABLE); + if (ATTOFlags & ATTOFLAG_TAGGED) + data |= (MPI_SCSIPORTPAGE2_DEVICE_TAG_QUEUE_ENABLE); + if (!(ATTOFlags & ATTOFLAG_WIDE_ENB)) + data |= (MPI_SCSIPORTPAGE2_DEVICE_WIDE_DISABLE); + + data = (data << 16) | (pdevice->Period << 8) | 10; + ioc->spi_data.nvram[ii] = data; + } } else { SCSIPortPage2_t *pPP2 = (SCSIPortPage2_t *) pbuf; MpiDeviceInfo_t *pdevice = NULL; + /* + * Save "Set to Avoid SCSI Bus Resets" flag + */ + ioc->spi_data.bus_reset = + (le32_to_cpu(pPP2->PortFlags) & + MPI_SCSIPORTPAGE2_PORT_FLAGS_AVOID_SCSI_RESET) ? + 0 : 1 ; + /* Save the Port Page 2 data * (reformat into a 32bit quantity) */ @@ -4229,7 +5565,8 @@ mpt_GetScsiPortSettings(MPT_ADAPTER *ioc, int portnum) } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* mpt_readScsiDevicePageHeaders - save version and length of SDP1 +/** + * mpt_readScsiDevicePageHeaders - save version and length of SDP1 * @ioc: Pointer to a Adapter Strucutre * @portnum: IOC port number * @@ -4248,7 +5585,7 @@ mpt_readScsiDevicePageHeaders(MPT_ADAPTER *ioc, int portnum) header.PageLength = 0; header.PageNumber = 1; header.PageType = MPI_CONFIG_PAGETYPE_SCSI_DEVICE; - cfg.hdr = &header; + cfg.cfghdr.hdr = &header; cfg.physAddr = -1; cfg.pageAddr = portnum; cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; @@ -4257,8 +5594,8 @@ mpt_readScsiDevicePageHeaders(MPT_ADAPTER *ioc, int portnum) if (mpt_config(ioc, &cfg) != 0) return -EFAULT; - ioc->spi_data.sdp1version = cfg.hdr->PageVersion; - ioc->spi_data.sdp1length = cfg.hdr->PageLength; + ioc->spi_data.sdp1version = cfg.cfghdr.hdr->PageVersion; + ioc->spi_data.sdp1length = cfg.cfghdr.hdr->PageLength; header.PageVersion = 0; header.PageLength = 0; @@ -4267,42 +5604,377 @@ mpt_readScsiDevicePageHeaders(MPT_ADAPTER *ioc, int portnum) if (mpt_config(ioc, &cfg) != 0) return -EFAULT; - ioc->spi_data.sdp0version = cfg.hdr->PageVersion; - ioc->spi_data.sdp0length = cfg.hdr->PageLength; + ioc->spi_data.sdp0version = cfg.cfghdr.hdr->PageVersion; + ioc->spi_data.sdp0length = cfg.cfghdr.hdr->PageLength; - dcprintk((MYIOC_s_INFO_FMT "Headers: 0: version %d length %d\n", + dcprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Headers: 0: version %d length %d\n", ioc->name, ioc->spi_data.sdp0version, ioc->spi_data.sdp0length)); - dcprintk((MYIOC_s_INFO_FMT "Headers: 1: version %d length %d\n", + dcprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Headers: 1: version %d length %d\n", ioc->name, ioc->spi_data.sdp1version, ioc->spi_data.sdp1length)); return 0; } -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/** + * mpt_inactive_raid_list_free - This clears this link list. + * @ioc : pointer to per adapter structure + **/ +static void +mpt_inactive_raid_list_free(MPT_ADAPTER *ioc) +{ + struct inactive_raid_component_info *component_info, *pNext; + + if (list_empty(&ioc->raid_data.inactive_list)) + return; + + mutex_lock(&ioc->raid_data.inactive_list_mutex); + list_for_each_entry_safe(component_info, pNext, + &ioc->raid_data.inactive_list, list) { + list_del(&component_info->list); + kfree(component_info); + } + mutex_unlock(&ioc->raid_data.inactive_list_mutex); +} + +/** + * mpt_inactive_raid_volumes - sets up link list of phy_disk_nums for devices belonging in an inactive volume + * + * @ioc : pointer to per adapter structure + * @channel : volume channel + * @id : volume target id + **/ +static void +mpt_inactive_raid_volumes(MPT_ADAPTER *ioc, u8 channel, u8 id) +{ + CONFIGPARMS cfg; + ConfigPageHeader_t hdr; + dma_addr_t dma_handle; + pRaidVolumePage0_t buffer = NULL; + int i; + RaidPhysDiskPage0_t phys_disk; + struct inactive_raid_component_info *component_info; + int handle_inactive_volumes; + + memset(&cfg, 0 , sizeof(CONFIGPARMS)); + memset(&hdr, 0 , sizeof(ConfigPageHeader_t)); + hdr.PageType = MPI_CONFIG_PAGETYPE_RAID_VOLUME; + cfg.pageAddr = (channel << 8) + id; + cfg.cfghdr.hdr = &hdr; + cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; + + if (mpt_config(ioc, &cfg) != 0) + goto out; + + if (!hdr.PageLength) + goto out; + + buffer = pci_alloc_consistent(ioc->pcidev, hdr.PageLength * 4, + &dma_handle); + + if (!buffer) + goto out; + + cfg.physAddr = dma_handle; + cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; + + if (mpt_config(ioc, &cfg) != 0) + goto out; + + if (!buffer->NumPhysDisks) + goto out; + + handle_inactive_volumes = + (buffer->VolumeStatus.Flags & MPI_RAIDVOL0_STATUS_FLAG_VOLUME_INACTIVE || + (buffer->VolumeStatus.Flags & MPI_RAIDVOL0_STATUS_FLAG_ENABLED) == 0 || + buffer->VolumeStatus.State == MPI_RAIDVOL0_STATUS_STATE_FAILED || + buffer->VolumeStatus.State == MPI_RAIDVOL0_STATUS_STATE_MISSING) ? 1 : 0; + + if (!handle_inactive_volumes) + goto out; + + mutex_lock(&ioc->raid_data.inactive_list_mutex); + for (i = 0; i < buffer->NumPhysDisks; i++) { + if(mpt_raid_phys_disk_pg0(ioc, + buffer->PhysDisk[i].PhysDiskNum, &phys_disk) != 0) + continue; + + if ((component_info = kmalloc(sizeof (*component_info), + GFP_KERNEL)) == NULL) + continue; + + component_info->volumeID = id; + component_info->volumeBus = channel; + component_info->d.PhysDiskNum = phys_disk.PhysDiskNum; + component_info->d.PhysDiskBus = phys_disk.PhysDiskBus; + component_info->d.PhysDiskID = phys_disk.PhysDiskID; + component_info->d.PhysDiskIOC = phys_disk.PhysDiskIOC; + + list_add_tail(&component_info->list, + &ioc->raid_data.inactive_list); + } + mutex_unlock(&ioc->raid_data.inactive_list_mutex); + + out: + if (buffer) + pci_free_consistent(ioc->pcidev, hdr.PageLength * 4, buffer, + dma_handle); +} + +/** + * mpt_raid_phys_disk_pg0 - returns phys disk page zero + * @ioc: Pointer to a Adapter Structure + * @phys_disk_num: io unit unique phys disk num generated by the ioc + * @phys_disk: requested payload data returned + * + * Return: + * 0 on success + * -EFAULT if read of config page header fails or data pointer not NULL + * -ENOMEM if pci_alloc failed + **/ +int +mpt_raid_phys_disk_pg0(MPT_ADAPTER *ioc, u8 phys_disk_num, + RaidPhysDiskPage0_t *phys_disk) +{ + CONFIGPARMS cfg; + ConfigPageHeader_t hdr; + dma_addr_t dma_handle; + pRaidPhysDiskPage0_t buffer = NULL; + int rc; + + memset(&cfg, 0 , sizeof(CONFIGPARMS)); + memset(&hdr, 0 , sizeof(ConfigPageHeader_t)); + memset(phys_disk, 0, sizeof(RaidPhysDiskPage0_t)); + + hdr.PageVersion = MPI_RAIDPHYSDISKPAGE0_PAGEVERSION; + hdr.PageType = MPI_CONFIG_PAGETYPE_RAID_PHYSDISK; + cfg.cfghdr.hdr = &hdr; + cfg.physAddr = -1; + cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; + + if (mpt_config(ioc, &cfg) != 0) { + rc = -EFAULT; + goto out; + } + + if (!hdr.PageLength) { + rc = -EFAULT; + goto out; + } + + buffer = pci_alloc_consistent(ioc->pcidev, hdr.PageLength * 4, + &dma_handle); + + if (!buffer) { + rc = -ENOMEM; + goto out; + } + + cfg.physAddr = dma_handle; + cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; + cfg.pageAddr = phys_disk_num; + + if (mpt_config(ioc, &cfg) != 0) { + rc = -EFAULT; + goto out; + } + + rc = 0; + memcpy(phys_disk, buffer, sizeof(*buffer)); + phys_disk->MaxLBA = le32_to_cpu(buffer->MaxLBA); + + out: + + if (buffer) + pci_free_consistent(ioc->pcidev, hdr.PageLength * 4, buffer, + dma_handle); + + return rc; +} + +/** + * mpt_raid_phys_disk_get_num_paths - returns number paths associated to this phys_num + * @ioc: Pointer to a Adapter Structure + * @phys_disk_num: io unit unique phys disk num generated by the ioc + * + * Return: + * returns number paths + **/ +int +mpt_raid_phys_disk_get_num_paths(MPT_ADAPTER *ioc, u8 phys_disk_num) +{ + CONFIGPARMS cfg; + ConfigPageHeader_t hdr; + dma_addr_t dma_handle; + pRaidPhysDiskPage1_t buffer = NULL; + int rc; + + memset(&cfg, 0 , sizeof(CONFIGPARMS)); + memset(&hdr, 0 , sizeof(ConfigPageHeader_t)); + + hdr.PageVersion = MPI_RAIDPHYSDISKPAGE1_PAGEVERSION; + hdr.PageType = MPI_CONFIG_PAGETYPE_RAID_PHYSDISK; + hdr.PageNumber = 1; + cfg.cfghdr.hdr = &hdr; + cfg.physAddr = -1; + cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; + + if (mpt_config(ioc, &cfg) != 0) { + rc = 0; + goto out; + } + + if (!hdr.PageLength) { + rc = 0; + goto out; + } + + buffer = pci_alloc_consistent(ioc->pcidev, hdr.PageLength * 4, + &dma_handle); + + if (!buffer) { + rc = 0; + goto out; + } + + cfg.physAddr = dma_handle; + cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; + cfg.pageAddr = phys_disk_num; + + if (mpt_config(ioc, &cfg) != 0) { + rc = 0; + goto out; + } + + rc = buffer->NumPhysDiskPaths; + out: + + if (buffer) + pci_free_consistent(ioc->pcidev, hdr.PageLength * 4, buffer, + dma_handle); + + return rc; +} +EXPORT_SYMBOL(mpt_raid_phys_disk_get_num_paths); + +/** + * mpt_raid_phys_disk_pg1 - returns phys disk page 1 + * @ioc: Pointer to a Adapter Structure + * @phys_disk_num: io unit unique phys disk num generated by the ioc + * @phys_disk: requested payload data returned + * + * Return: + * 0 on success + * -EFAULT if read of config page header fails or data pointer not NULL + * -ENOMEM if pci_alloc failed + **/ +int +mpt_raid_phys_disk_pg1(MPT_ADAPTER *ioc, u8 phys_disk_num, + RaidPhysDiskPage1_t *phys_disk) +{ + CONFIGPARMS cfg; + ConfigPageHeader_t hdr; + dma_addr_t dma_handle; + pRaidPhysDiskPage1_t buffer = NULL; + int rc; + int i; + __le64 sas_address; + + memset(&cfg, 0 , sizeof(CONFIGPARMS)); + memset(&hdr, 0 , sizeof(ConfigPageHeader_t)); + rc = 0; + + hdr.PageVersion = MPI_RAIDPHYSDISKPAGE1_PAGEVERSION; + hdr.PageType = MPI_CONFIG_PAGETYPE_RAID_PHYSDISK; + hdr.PageNumber = 1; + cfg.cfghdr.hdr = &hdr; + cfg.physAddr = -1; + cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; + + if (mpt_config(ioc, &cfg) != 0) { + rc = -EFAULT; + goto out; + } + + if (!hdr.PageLength) { + rc = -EFAULT; + goto out; + } + + buffer = pci_alloc_consistent(ioc->pcidev, hdr.PageLength * 4, + &dma_handle); + + if (!buffer) { + rc = -ENOMEM; + goto out; + } + + cfg.physAddr = dma_handle; + cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; + cfg.pageAddr = phys_disk_num; + + if (mpt_config(ioc, &cfg) != 0) { + rc = -EFAULT; + goto out; + } + + phys_disk->NumPhysDiskPaths = buffer->NumPhysDiskPaths; + phys_disk->PhysDiskNum = phys_disk_num; + for (i = 0; i < phys_disk->NumPhysDiskPaths; i++) { + phys_disk->Path[i].PhysDiskID = buffer->Path[i].PhysDiskID; + phys_disk->Path[i].PhysDiskBus = buffer->Path[i].PhysDiskBus; + phys_disk->Path[i].OwnerIdentifier = + buffer->Path[i].OwnerIdentifier; + phys_disk->Path[i].Flags = le16_to_cpu(buffer->Path[i].Flags); + memcpy(&sas_address, &buffer->Path[i].WWID, sizeof(__le64)); + sas_address = le64_to_cpu(sas_address); + memcpy(&phys_disk->Path[i].WWID, &sas_address, sizeof(__le64)); + memcpy(&sas_address, + &buffer->Path[i].OwnerWWID, sizeof(__le64)); + sas_address = le64_to_cpu(sas_address); + memcpy(&phys_disk->Path[i].OwnerWWID, + &sas_address, sizeof(__le64)); + } + + out: + + if (buffer) + pci_free_consistent(ioc->pcidev, hdr.PageLength * 4, buffer, + dma_handle); + + return rc; +} +EXPORT_SYMBOL(mpt_raid_phys_disk_pg1); + + /** * mpt_findImVolumes - Identify IDs of hidden disks and RAID Volumes * @ioc: Pointer to a Adapter Strucutre - * @portnum: IOC port number * * Return: * 0 on success * -EFAULT if read of config page header fails or data pointer not NULL * -ENOMEM if pci_alloc failed - */ + **/ int mpt_findImVolumes(MPT_ADAPTER *ioc) { IOCPage2_t *pIoc2; u8 *mem; - ConfigPageIoc2RaidVol_t *pIocRv; dma_addr_t ioc2_dma; CONFIGPARMS cfg; ConfigPageHeader_t header; - int jj; int rc = 0; int iocpage2sz; - u8 nVols, nPhys; - u8 vid, vbus, vioc; + int i; + + if (!ioc->ir_firmware) + return 0; + + /* Free the old page + */ + kfree(ioc->raid_data.pIocPg2); + ioc->raid_data.pIocPg2 = NULL; + mpt_inactive_raid_list_free(ioc); /* Read IOCP2 header then the page. */ @@ -4310,7 +5982,7 @@ mpt_findImVolumes(MPT_ADAPTER *ioc) header.PageLength = 0; header.PageNumber = 2; header.PageType = MPI_CONFIG_PAGETYPE_IOC; - cfg.hdr = &header; + cfg.cfghdr.hdr = &header; cfg.physAddr = -1; cfg.pageAddr = 0; cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; @@ -4330,61 +6002,31 @@ mpt_findImVolumes(MPT_ADAPTER *ioc) cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; cfg.physAddr = ioc2_dma; if (mpt_config(ioc, &cfg) != 0) - goto done_and_free; + goto out; - if ( (mem = (u8 *)ioc->spi_data.pIocPg2) == NULL ) { - mem = kmalloc(iocpage2sz, GFP_ATOMIC); - if (mem) { - ioc->spi_data.pIocPg2 = (IOCPage2_t *) mem; - } else { - goto done_and_free; - } + mem = kmalloc(iocpage2sz, GFP_KERNEL); + if (!mem) { + rc = -ENOMEM; + goto out; } + memcpy(mem, (u8 *)pIoc2, iocpage2sz); + ioc->raid_data.pIocPg2 = (IOCPage2_t *) mem; - /* Identify RAID Volume Id's */ - nVols = pIoc2->NumActiveVolumes; - if ( nVols == 0) { - /* No RAID Volume. - */ - goto done_and_free; - } else { - /* At least 1 RAID Volume - */ - pIocRv = pIoc2->RaidVolume; - ioc->spi_data.isRaid = 0; - for (jj = 0; jj < nVols; jj++, pIocRv++) { - vid = pIocRv->VolumeID; - vbus = pIocRv->VolumeBus; - vioc = pIocRv->VolumeIOC; - - /* find the match - */ - if (vbus == 0) { - ioc->spi_data.isRaid |= (1 << vid); - } else { - /* Error! Always bus 0 - */ - } - } - } + mpt_read_ioc_pg_3(ioc); - /* Identify Hidden Physical Disk Id's */ - nPhys = pIoc2->NumActivePhysDisks; - if (nPhys == 0) { - /* No physical disks. - */ - } else { - mpt_read_ioc_pg_3(ioc); - } + for (i = 0; i < pIoc2->NumActiveVolumes ; i++) + mpt_inactive_raid_volumes(ioc, + pIoc2->RaidVolume[i].VolumeBus, + pIoc2->RaidVolume[i].VolumeID); -done_and_free: + out: pci_free_consistent(ioc->pcidev, iocpage2sz, pIoc2, ioc2_dma); return rc; } -int +static int mpt_read_ioc_pg_3(MPT_ADAPTER *ioc) { IOCPage3_t *pIoc3; @@ -4396,8 +6038,8 @@ mpt_read_ioc_pg_3(MPT_ADAPTER *ioc) /* Free the old page */ - kfree(ioc->spi_data.pIocPg3); - ioc->spi_data.pIocPg3 = NULL; + kfree(ioc->raid_data.pIocPg3); + ioc->raid_data.pIocPg3 = NULL; /* There is at least one physical disk. * Read and save IOC Page 3 @@ -4406,7 +6048,7 @@ mpt_read_ioc_pg_3(MPT_ADAPTER *ioc) header.PageLength = 0; header.PageNumber = 3; header.PageType = MPI_CONFIG_PAGETYPE_IOC; - cfg.hdr = &header; + cfg.cfghdr.hdr = &header; cfg.physAddr = -1; cfg.pageAddr = 0; cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; @@ -4431,10 +6073,10 @@ mpt_read_ioc_pg_3(MPT_ADAPTER *ioc) cfg.physAddr = ioc3_dma; cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; if (mpt_config(ioc, &cfg) == 0) { - mem = kmalloc(iocpage3sz, GFP_ATOMIC); + mem = kmalloc(iocpage3sz, GFP_KERNEL); if (mem) { memcpy(mem, (u8 *)pIoc3, iocpage3sz); - ioc->spi_data.pIocPg3 = (IOCPage3_t *) mem; + ioc->raid_data.pIocPg3 = (IOCPage3_t *) mem; } } @@ -4458,7 +6100,7 @@ mpt_read_ioc_pg_4(MPT_ADAPTER *ioc) header.PageLength = 0; header.PageNumber = 4; header.PageType = MPI_CONFIG_PAGETYPE_IOC; - cfg.hdr = &header; + cfg.cfghdr.hdr = &header; cfg.physAddr = -1; cfg.pageAddr = 0; cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; @@ -4475,6 +6117,7 @@ mpt_read_ioc_pg_4(MPT_ADAPTER *ioc) pIoc4 = pci_alloc_consistent(ioc->pcidev, iocpage4sz, &ioc4_dma); if (!pIoc4) return; + ioc->alloc_total += iocpage4sz; } else { ioc4_dma = ioc->spi_data.IocPg4_dma; iocpage4sz = ioc->spi_data.IocPg4Sz; @@ -4491,6 +6134,7 @@ mpt_read_ioc_pg_4(MPT_ADAPTER *ioc) } else { pci_free_consistent(ioc->pcidev, iocpage4sz, pIoc4, ioc4_dma); ioc->spi_data.pIocPg4 = NULL; + ioc->alloc_total -= iocpage4sz; } } @@ -4510,7 +6154,7 @@ mpt_read_ioc_pg_1(MPT_ADAPTER *ioc) header.PageLength = 0; header.PageNumber = 1; header.PageType = MPI_CONFIG_PAGETYPE_IOC; - cfg.hdr = &header; + cfg.cfghdr.hdr = &header; cfg.physAddr = -1; cfg.pageAddr = 0; cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; @@ -4534,12 +6178,12 @@ mpt_read_ioc_pg_1(MPT_ADAPTER *ioc) cfg.physAddr = ioc1_dma; cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; if (mpt_config(ioc, &cfg) == 0) { - + tmp = le32_to_cpu(pIoc1->Flags) & MPI_IOCPAGE1_REPLY_COALESCING; if (tmp == MPI_IOCPAGE1_REPLY_COALESCING) { tmp = le32_to_cpu(pIoc1->CoalescingTimeout); - dprintk((MYIOC_s_INFO_FMT "Coalescing Enabled Timeout = %d\n", + dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Coalescing Enabled Timeout = %d\n", ioc->name, tmp)); if (tmp > MPT_COALESCING_TIMEOUT) { @@ -4550,26 +6194,29 @@ mpt_read_ioc_pg_1(MPT_ADAPTER *ioc) cfg.dir = 1; cfg.action = MPI_CONFIG_ACTION_PAGE_WRITE_CURRENT; if (mpt_config(ioc, &cfg) == 0) { - dprintk((MYIOC_s_INFO_FMT "Reset Current Coalescing Timeout to = %d\n", + dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Reset Current Coalescing Timeout to = %d\n", ioc->name, MPT_COALESCING_TIMEOUT)); cfg.action = MPI_CONFIG_ACTION_PAGE_WRITE_NVRAM; if (mpt_config(ioc, &cfg) == 0) { - dprintk((MYIOC_s_INFO_FMT "Reset NVRAM Coalescing Timeout to = %d\n", + dprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "Reset NVRAM Coalescing Timeout to = %d\n", ioc->name, MPT_COALESCING_TIMEOUT)); } else { - dprintk((MYIOC_s_INFO_FMT "Reset NVRAM Coalescing Timeout Failed\n", - ioc->name)); + dprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "Reset NVRAM Coalescing Timeout Failed\n", + ioc->name)); } } else { - dprintk((MYIOC_s_WARN_FMT "Reset of Current Coalescing Timeout Failed!\n", - ioc->name)); + dprintk(ioc, printk(MYIOC_s_WARN_FMT + "Reset of Current Coalescing Timeout Failed!\n", + ioc->name)); } } } else { - dprintk((MYIOC_s_WARN_FMT "Coalescing Disabled\n", ioc->name)); + dprintk(ioc, printk(MYIOC_s_WARN_FMT "Coalescing Disabled\n", ioc->name)); } } @@ -4578,36 +6225,76 @@ mpt_read_ioc_pg_1(MPT_ADAPTER *ioc) return; } +static void +mpt_get_manufacturing_pg_0(MPT_ADAPTER *ioc) +{ + CONFIGPARMS cfg; + ConfigPageHeader_t hdr; + dma_addr_t buf_dma; + ManufacturingPage0_t *pbuf = NULL; + + memset(&cfg, 0 , sizeof(CONFIGPARMS)); + memset(&hdr, 0 , sizeof(ConfigPageHeader_t)); + + hdr.PageType = MPI_CONFIG_PAGETYPE_MANUFACTURING; + cfg.cfghdr.hdr = &hdr; + cfg.physAddr = -1; + cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; + cfg.timeout = 10; + + if (mpt_config(ioc, &cfg) != 0) + goto out; + + if (!cfg.cfghdr.hdr->PageLength) + goto out; + + cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; + pbuf = pci_alloc_consistent(ioc->pcidev, hdr.PageLength * 4, &buf_dma); + if (!pbuf) + goto out; + + cfg.physAddr = buf_dma; + + if (mpt_config(ioc, &cfg) != 0) + goto out; + + memcpy(ioc->board_name, pbuf->BoardName, sizeof(ioc->board_name)); + memcpy(ioc->board_assembly, pbuf->BoardAssembly, sizeof(ioc->board_assembly)); + memcpy(ioc->board_tracer, pbuf->BoardTracerNumber, sizeof(ioc->board_tracer)); + + out: + + if (pbuf) + pci_free_consistent(ioc->pcidev, hdr.PageLength * 4, pbuf, buf_dma); +} + /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* - * SendEventNotification - Send EventNotification (on or off) request - * to MPT adapter. +/** + * SendEventNotification - Send EventNotification (on or off) request to adapter * @ioc: Pointer to MPT_ADAPTER structure * @EvSwitch: Event switch flags + * @sleepFlag: Specifies whether the process can sleep */ static int -SendEventNotification(MPT_ADAPTER *ioc, u8 EvSwitch) +SendEventNotification(MPT_ADAPTER *ioc, u8 EvSwitch, int sleepFlag) { - EventNotification_t *evnp; - - evnp = (EventNotification_t *) mpt_get_msg_frame(mpt_base_index, ioc); - if (evnp == NULL) { - dprintk((MYIOC_s_WARN_FMT "Unable to allocate event request frame!\n", - ioc->name)); - return 0; - } - memset(evnp, 0, sizeof(*evnp)); + EventNotification_t evn; + MPIDefaultReply_t reply_buf; - dprintk((MYIOC_s_INFO_FMT "Sending EventNotification(%d)\n", ioc->name, EvSwitch)); + memset(&evn, 0, sizeof(EventNotification_t)); + memset(&reply_buf, 0, sizeof(MPIDefaultReply_t)); - evnp->Function = MPI_FUNCTION_EVENT_NOTIFICATION; - evnp->ChainOffset = 0; - evnp->MsgFlags = 0; - evnp->Switch = EvSwitch; + evn.Function = MPI_FUNCTION_EVENT_NOTIFICATION; + evn.Switch = EvSwitch; + evn.MsgContext = cpu_to_le32(mpt_base_index << 16); - mpt_put_msg_frame(mpt_base_index, ioc, (MPT_FRAME_HDR *)evnp); + devtverboseprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "Sending EventNotification (%d) request %p\n", + ioc->name, EvSwitch, &evn)); - return 0; + return mpt_handshake_req_reply_wait(ioc, sizeof(EventNotification_t), + (u32 *)&evn, sizeof(MPIDefaultReply_t), (u16 *)&reply_buf, 30, + sleepFlag); } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ @@ -4622,17 +6309,18 @@ SendEventAck(MPT_ADAPTER *ioc, EventNotificationReply_t *evnp) EventAck_t *pAck; if ((pAck = (EventAck_t *) mpt_get_msg_frame(mpt_base_index, ioc)) == NULL) { - printk(MYIOC_s_WARN_FMT "Unable to allocate event ACK request frame!\n", - ioc->name); + dfailprintk(ioc, printk(MYIOC_s_WARN_FMT "%s, no msg frames!!\n", + ioc->name, __func__)); return -1; } - memset(pAck, 0, sizeof(*pAck)); - dprintk((MYIOC_s_INFO_FMT "Sending EventAck\n", ioc->name)); + devtverboseprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Sending EventAck\n", ioc->name)); pAck->Function = MPI_FUNCTION_EVENT_ACK; pAck->ChainOffset = 0; + pAck->Reserved[0] = pAck->Reserved[1] = 0; pAck->MsgFlags = 0; + pAck->Reserved1[0] = pAck->Reserved1[1] = pAck->Reserved1[2] = 0; pAck->Event = evnp->Event; pAck->EventContext = evnp->EventContext; @@ -4644,8 +6332,8 @@ SendEventAck(MPT_ADAPTER *ioc, EventNotificationReply_t *evnp) /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** * mpt_config - Generic function to issue config message - * @ioc - Pointer to an adapter structure - * @cfg - Pointer to a configuration structure. Struct contains + * @ioc: Pointer to an adapter structure + * @pCfg: Pointer to a configuration structure. Struct contains * action, page address, direction, physical address * and pointer to a configuration page header * Page header is updated. @@ -4659,44 +6347,96 @@ int mpt_config(MPT_ADAPTER *ioc, CONFIGPARMS *pCfg) { Config_t *pReq; + ConfigReply_t *pReply; + ConfigExtendedPageHeader_t *pExtHdr = NULL; MPT_FRAME_HDR *mf; + int ii; + int flagsLength; + long timeout; + int ret; + u8 page_type = 0, extend_page; + unsigned long timeleft; unsigned long flags; - int ii, rc; - u32 flagsLength; - int in_isr; + int in_isr; + u8 issue_hard_reset = 0; + u8 retry_count = 0; /* Prevent calling wait_event() (below), if caller happens * to be in ISR context, because that is fatal! */ in_isr = in_interrupt(); if (in_isr) { - dcprintk((MYIOC_s_WARN_FMT "Config request not allowed in ISR context!\n", + dcprintk(ioc, printk(MYIOC_s_WARN_FMT "Config request not allowed in ISR context!\n", ioc->name)); return -EPERM; + } + + /* don't send a config page during diag reset */ + spin_lock_irqsave(&ioc->taskmgmt_lock, flags); + if (ioc->ioc_reset_in_progress) { + dfailprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "%s: busy with host reset\n", ioc->name, __func__)); + spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags); + return -EBUSY; + } + spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags); + + /* don't send if no chance of success */ + if (!ioc->active || + mpt_GetIocState(ioc, 1) != MPI_IOC_STATE_OPERATIONAL) { + dfailprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "%s: ioc not operational, %d, %xh\n", + ioc->name, __func__, ioc->active, + mpt_GetIocState(ioc, 0))); + return -EFAULT; } + retry_config: + mutex_lock(&ioc->mptbase_cmds.mutex); + /* init the internal cmd struct */ + memset(ioc->mptbase_cmds.reply, 0 , MPT_DEFAULT_FRAME_SIZE); + INITIALIZE_MGMT_STATUS(ioc->mptbase_cmds.status) + /* Get and Populate a free Frame */ if ((mf = mpt_get_msg_frame(mpt_base_index, ioc)) == NULL) { - dcprintk((MYIOC_s_WARN_FMT "mpt_config: no msg frames!\n", - ioc->name)); - return -EAGAIN; + dcprintk(ioc, printk(MYIOC_s_WARN_FMT + "mpt_config: no msg frames!\n", ioc->name)); + ret = -EAGAIN; + goto out; } + pReq = (Config_t *)mf; pReq->Action = pCfg->action; pReq->Reserved = 0; pReq->ChainOffset = 0; pReq->Function = MPI_FUNCTION_CONFIG; + + /* Assume page type is not extended and clear "reserved" fields. */ pReq->ExtPageLength = 0; pReq->ExtPageType = 0; pReq->MsgFlags = 0; + for (ii=0; ii < 8; ii++) pReq->Reserved2[ii] = 0; - pReq->Header.PageVersion = pCfg->hdr->PageVersion; - pReq->Header.PageLength = pCfg->hdr->PageLength; - pReq->Header.PageNumber = pCfg->hdr->PageNumber; - pReq->Header.PageType = (pCfg->hdr->PageType & MPI_CONFIG_PAGETYPE_MASK); + pReq->Header.PageVersion = pCfg->cfghdr.hdr->PageVersion; + pReq->Header.PageLength = pCfg->cfghdr.hdr->PageLength; + pReq->Header.PageNumber = pCfg->cfghdr.hdr->PageNumber; + pReq->Header.PageType = (pCfg->cfghdr.hdr->PageType & MPI_CONFIG_PAGETYPE_MASK); + + if ((pCfg->cfghdr.hdr->PageType & MPI_CONFIG_PAGETYPE_MASK) == MPI_CONFIG_PAGETYPE_EXTENDED) { + pExtHdr = (ConfigExtendedPageHeader_t *)pCfg->cfghdr.ehdr; + pReq->ExtPageLength = cpu_to_le16(pExtHdr->ExtPageLength); + pReq->ExtPageType = pExtHdr->ExtPageType; + pReq->Header.PageType = MPI_CONFIG_PAGETYPE_EXTENDED; + + /* Page Length must be treated as a reserved field for the + * extended header. + */ + pReq->Header.PageLength = 0; + } + pReq->PageAddress = cpu_to_le32(pCfg->pageAddr); /* Add a SGE to the config request. @@ -4706,227 +6446,150 @@ mpt_config(MPT_ADAPTER *ioc, CONFIGPARMS *pCfg) else flagsLength = MPT_SGE_FLAGS_SSIMPLE_READ; - flagsLength |= pCfg->hdr->PageLength * 4; - - mpt_add_sge((char *)&pReq->PageBufferSGE, flagsLength, pCfg->physAddr); - - dcprintk((MYIOC_s_INFO_FMT "Sending Config request type %d, page %d and action %d\n", - ioc->name, pReq->Header.PageType, pReq->Header.PageNumber, pReq->Action)); - - /* Append pCfg pointer to end of mf - */ - *((void **) (((u8 *) mf) + (ioc->req_sz - sizeof(void *)))) = (void *) pCfg; - - /* Initalize the timer - */ - init_timer(&pCfg->timer); - pCfg->timer.data = (unsigned long) ioc; - pCfg->timer.function = mpt_timer_expired; - pCfg->wait_done = 0; - - /* Set the timer; ensure 10 second minimum */ - if (pCfg->timeout < 10) - pCfg->timer.expires = jiffies + HZ*10; - else - pCfg->timer.expires = jiffies + HZ*pCfg->timeout; + if ((pCfg->cfghdr.hdr->PageType & MPI_CONFIG_PAGETYPE_MASK) == + MPI_CONFIG_PAGETYPE_EXTENDED) { + flagsLength |= pExtHdr->ExtPageLength * 4; + page_type = pReq->ExtPageType; + extend_page = 1; + } else { + flagsLength |= pCfg->cfghdr.hdr->PageLength * 4; + page_type = pReq->Header.PageType; + extend_page = 0; + } - /* Add to end of Q, set timer and then issue this command */ - spin_lock_irqsave(&ioc->FreeQlock, flags); - list_add_tail(&pCfg->linkage, &ioc->configQ); - spin_unlock_irqrestore(&ioc->FreeQlock, flags); + dcprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "Sending Config request type 0x%x, page 0x%x and action %d\n", + ioc->name, page_type, pReq->Header.PageNumber, pReq->Action)); - add_timer(&pCfg->timer); + ioc->add_sge((char *)&pReq->PageBufferSGE, flagsLength, pCfg->physAddr); + timeout = (pCfg->timeout < 15) ? HZ*15 : HZ*pCfg->timeout; mpt_put_msg_frame(mpt_base_index, ioc, mf); - wait_event(mpt_waitq, pCfg->wait_done); - - /* mf has been freed - do not access */ - - rc = pCfg->status; - - return rc; -} - -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/** - * mpt_toolbox - Generic function to issue toolbox message - * @ioc - Pointer to an adapter structure - * @cfg - Pointer to a toolbox structure. Struct contains - * action, page address, direction, physical address - * and pointer to a configuration page header - * Page header is updated. - * - * Returns 0 for success - * -EPERM if not allowed due to ISR context - * -EAGAIN if no msg frames currently available - * -EFAULT for non-successful reply or no reply (timeout) - */ -int -mpt_toolbox(MPT_ADAPTER *ioc, CONFIGPARMS *pCfg) -{ - ToolboxIstwiReadWriteRequest_t *pReq; - MPT_FRAME_HDR *mf; - struct pci_dev *pdev; - unsigned long flags; - int rc; - u32 flagsLength; - int in_isr; - - /* Prevent calling wait_event() (below), if caller happens - * to be in ISR context, because that is fatal! - */ - in_isr = in_interrupt(); - if (in_isr) { - dcprintk((MYIOC_s_WARN_FMT "toobox request not allowed in ISR context!\n", - ioc->name)); - return -EPERM; + timeleft = wait_for_completion_timeout(&ioc->mptbase_cmds.done, + timeout); + if (!(ioc->mptbase_cmds.status & MPT_MGMT_STATUS_COMMAND_GOOD)) { + ret = -ETIME; + dfailprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "Failed Sending Config request type 0x%x, page 0x%x," + " action %d, status %xh, time left %ld\n\n", + ioc->name, page_type, pReq->Header.PageNumber, + pReq->Action, ioc->mptbase_cmds.status, timeleft)); + if (ioc->mptbase_cmds.status & MPT_MGMT_STATUS_DID_IOCRESET) + goto out; + if (!timeleft) { + spin_lock_irqsave(&ioc->taskmgmt_lock, flags); + if (ioc->ioc_reset_in_progress) { + spin_unlock_irqrestore(&ioc->taskmgmt_lock, + flags); + printk(MYIOC_s_INFO_FMT "%s: host reset in" + " progress mpt_config timed out.!!\n", + __func__, ioc->name); + mutex_unlock(&ioc->mptbase_cmds.mutex); + return -EFAULT; + } + spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags); + issue_hard_reset = 1; + } + goto out; } - /* Get and Populate a free Frame - */ - if ((mf = mpt_get_msg_frame(mpt_base_index, ioc)) == NULL) { - dcprintk((MYIOC_s_WARN_FMT "mpt_toolbox: no msg frames!\n", - ioc->name)); - return -EAGAIN; + if (!(ioc->mptbase_cmds.status & MPT_MGMT_STATUS_RF_VALID)) { + ret = -1; + goto out; } - pReq = (ToolboxIstwiReadWriteRequest_t *)mf; - pReq->Tool = pCfg->action; - pReq->Reserved = 0; - pReq->ChainOffset = 0; - pReq->Function = MPI_FUNCTION_TOOLBOX; - pReq->Reserved1 = 0; - pReq->Reserved2 = 0; - pReq->MsgFlags = 0; - pReq->Flags = pCfg->dir; - pReq->BusNum = 0; - pReq->Reserved3 = 0; - pReq->NumAddressBytes = 0x01; - pReq->Reserved4 = 0; - pReq->DataLength = 0x04; - pdev = (struct pci_dev *) ioc->pcidev; - if (pdev->devfn & 1) - pReq->DeviceAddr = 0xB2; - else - pReq->DeviceAddr = 0xB0; - pReq->Addr1 = 0; - pReq->Addr2 = 0; - pReq->Addr3 = 0; - pReq->Reserved5 = 0; - - /* Add a SGE to the config request. - */ - - flagsLength = MPT_SGE_FLAGS_SSIMPLE_READ | 4; - - mpt_add_sge((char *)&pReq->SGL, flagsLength, pCfg->physAddr); - - dcprintk((MYIOC_s_INFO_FMT "Sending Toolbox request, Tool=%x\n", - ioc->name, pReq->Tool)); - - /* Append pCfg pointer to end of mf - */ - *((void **) (((u8 *) mf) + (ioc->req_sz - sizeof(void *)))) = (void *) pCfg; - - /* Initalize the timer - */ - init_timer(&pCfg->timer); - pCfg->timer.data = (unsigned long) ioc; - pCfg->timer.function = mpt_timer_expired; - pCfg->wait_done = 0; - - /* Set the timer; ensure 10 second minimum */ - if (pCfg->timeout < 10) - pCfg->timer.expires = jiffies + HZ*10; - else - pCfg->timer.expires = jiffies + HZ*pCfg->timeout; - - /* Add to end of Q, set timer and then issue this command */ - spin_lock_irqsave(&ioc->FreeQlock, flags); - list_add_tail(&pCfg->linkage, &ioc->configQ); - spin_unlock_irqrestore(&ioc->FreeQlock, flags); - - add_timer(&pCfg->timer); - mpt_put_msg_frame(mpt_base_index, ioc, mf); - wait_event(mpt_waitq, pCfg->wait_done); - - /* mf has been freed - do not access */ + pReply = (ConfigReply_t *)ioc->mptbase_cmds.reply; + ret = le16_to_cpu(pReply->IOCStatus) & MPI_IOCSTATUS_MASK; + if (ret == MPI_IOCSTATUS_SUCCESS) { + if (extend_page) { + pCfg->cfghdr.ehdr->ExtPageLength = + le16_to_cpu(pReply->ExtPageLength); + pCfg->cfghdr.ehdr->ExtPageType = + pReply->ExtPageType; + } + pCfg->cfghdr.hdr->PageVersion = pReply->Header.PageVersion; + pCfg->cfghdr.hdr->PageLength = pReply->Header.PageLength; + pCfg->cfghdr.hdr->PageNumber = pReply->Header.PageNumber; + pCfg->cfghdr.hdr->PageType = pReply->Header.PageType; - rc = pCfg->status; + } - return rc; -} + if (retry_count) + printk(MYIOC_s_INFO_FMT "Retry completed " + "ret=0x%x timeleft=%ld\n", + ioc->name, ret, timeleft); -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* - * mpt_timer_expired - Call back for timer process. - * Used only internal config functionality. - * @data: Pointer to MPT_SCSI_HOST recast as an unsigned long - */ -static void -mpt_timer_expired(unsigned long data) -{ - MPT_ADAPTER *ioc = (MPT_ADAPTER *) data; + dcprintk(ioc, printk(KERN_DEBUG "IOCStatus=%04xh, IOCLogInfo=%08xh\n", + ret, le32_to_cpu(pReply->IOCLogInfo))); - dcprintk((MYIOC_s_WARN_FMT "mpt_timer_expired! \n", ioc->name)); +out: - /* Perform a FW reload */ - if (mpt_HardResetHandler(ioc, NO_SLEEP) < 0) - printk(MYIOC_s_WARN_FMT "Firmware Reload FAILED!\n", ioc->name); - - /* No more processing. - * Hard reset clean-up will wake up - * process and free all resources. - */ - dcprintk((MYIOC_s_WARN_FMT "mpt_timer_expired complete!\n", ioc->name)); + CLEAR_MGMT_STATUS(ioc->mptbase_cmds.status) + mutex_unlock(&ioc->mptbase_cmds.mutex); + if (issue_hard_reset) { + issue_hard_reset = 0; + printk(MYIOC_s_WARN_FMT + "Issuing Reset from %s!!, doorbell=0x%08x\n", + ioc->name, __func__, mpt_GetIocState(ioc, 0)); + if (retry_count == 0) { + if (mpt_Soft_Hard_ResetHandler(ioc, CAN_SLEEP) != 0) + retry_count++; + } else + mpt_HardResetHandler(ioc, CAN_SLEEP); + + mpt_free_msg_frame(ioc, mf); + /* attempt one retry for a timed out command */ + if (retry_count < 2) { + printk(MYIOC_s_INFO_FMT + "Attempting Retry Config request" + " type 0x%x, page 0x%x," + " action %d\n", ioc->name, page_type, + pCfg->cfghdr.hdr->PageNumber, pCfg->action); + retry_count++; + goto retry_config; + } + } + return ret; - return; } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* +/** * mpt_ioc_reset - Base cleanup for hard reset * @ioc: Pointer to the adapter structure * @reset_phase: Indicates pre- or post-reset functionality * - * Remark: Free's resources with internally generated commands. + * Remark: Frees resources with internally generated commands. */ static int mpt_ioc_reset(MPT_ADAPTER *ioc, int reset_phase) { - CONFIGPARMS *pCfg; - unsigned long flags; - - dprintk((KERN_WARNING MYNAM - ": IOC %s_reset routed to MPT base driver!\n", - reset_phase==MPT_IOC_SETUP_RESET ? "setup" : ( - reset_phase==MPT_IOC_PRE_RESET ? "pre" : "post"))); - - if (reset_phase == MPT_IOC_SETUP_RESET) { - ; - } else if (reset_phase == MPT_IOC_PRE_RESET) { - /* If the internal config Q is not empty - - * delete timer. MF resources will be freed when - * the FIFO's are primed. - */ - spin_lock_irqsave(&ioc->FreeQlock, flags); - list_for_each_entry(pCfg, &ioc->configQ, linkage) - del_timer(&pCfg->timer); - spin_unlock_irqrestore(&ioc->FreeQlock, flags); - - } else { - CONFIGPARMS *pNext; - - /* Search the configQ for internal commands. - * Flush the Q, and wake up all suspended threads. - */ - spin_lock_irqsave(&ioc->FreeQlock, flags); - list_for_each_entry_safe(pCfg, pNext, &ioc->configQ, linkage) { - list_del(&pCfg->linkage); - - pCfg->status = MPT_CONFIG_ERROR; - pCfg->wait_done = 1; - wake_up(&mpt_waitq); + switch (reset_phase) { + case MPT_IOC_SETUP_RESET: + ioc->taskmgmt_quiesce_io = 1; + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "%s: MPT_IOC_SETUP_RESET\n", ioc->name, __func__)); + break; + case MPT_IOC_PRE_RESET: + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "%s: MPT_IOC_PRE_RESET\n", ioc->name, __func__)); + break; + case MPT_IOC_POST_RESET: + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "%s: MPT_IOC_POST_RESET\n", ioc->name, __func__)); +/* wake up mptbase_cmds */ + if (ioc->mptbase_cmds.status & MPT_MGMT_STATUS_PENDING) { + ioc->mptbase_cmds.status |= + MPT_MGMT_STATUS_DID_IOCRESET; + complete(&ioc->mptbase_cmds.done); } - spin_unlock_irqrestore(&ioc->FreeQlock, flags); +/* wake up taskmgmt_cmds */ + if (ioc->taskmgmt_cmds.status & MPT_MGMT_STATUS_PENDING) { + ioc->taskmgmt_cmds.status |= + MPT_MGMT_STATUS_DID_IOCRESET; + complete(&ioc->taskmgmt_cmds.done); + } + break; + default: + break; } return 1; /* currently means nothing really */ @@ -4939,7 +6602,7 @@ mpt_ioc_reset(MPT_ADAPTER *ioc, int reset_phase) * procfs (%MPT_PROCFS_MPTBASEDIR/...) support stuff... */ /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* +/** * procmpt_create - Create %MPT_PROCFS_MPTBASEDIR entries. * * Returns 0 for success, non-zero for failure. @@ -4947,25 +6610,17 @@ mpt_ioc_reset(MPT_ADAPTER *ioc, int reset_phase) static int procmpt_create(void) { - struct proc_dir_entry *ent; - mpt_proc_root_dir = proc_mkdir(MPT_PROCFS_MPTBASEDIR, NULL); if (mpt_proc_root_dir == NULL) return -ENOTDIR; - ent = create_proc_entry("summary", S_IFREG|S_IRUGO, mpt_proc_root_dir); - if (ent) - ent->read_proc = procmpt_summary_read; - - ent = create_proc_entry("version", S_IFREG|S_IRUGO, mpt_proc_root_dir); - if (ent) - ent->read_proc = procmpt_version_read; - + proc_create("summary", S_IRUGO, mpt_proc_root_dir, &mpt_summary_proc_fops); + proc_create("version", S_IRUGO, mpt_proc_root_dir, &mpt_version_proc_fops); return 0; } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* +/** * procmpt_destroy - Tear down %MPT_PROCFS_MPTBASEDIR entries. * * Returns 0 for success, non-zero for failure. @@ -4980,76 +6635,52 @@ procmpt_destroy(void) /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /* - * procmpt_summary_read - Handle read request from /proc/mpt/summary - * or from /proc/mpt/iocN/summary. - * @buf: Pointer to area to write information - * @start: Pointer to start pointer - * @offset: Offset to start writing - * @request: - * @eof: Pointer to EOF integer - * @data: Pointer - * - * Returns number of characters written to process performing the read. + * Handles read request from /proc/mpt/summary or /proc/mpt/iocN/summary. */ -static int -procmpt_summary_read(char *buf, char **start, off_t offset, int request, int *eof, void *data) -{ - MPT_ADAPTER *ioc; - char *out = buf; - int len; - - if (data) { - int more = 0; +static void seq_mpt_print_ioc_summary(MPT_ADAPTER *ioc, struct seq_file *m, int showlan); - ioc = data; - mpt_print_ioc_summary(ioc, out, &more, 0, 1); +static int mpt_summary_proc_show(struct seq_file *m, void *v) +{ + MPT_ADAPTER *ioc = m->private; - out += more; + if (ioc) { + seq_mpt_print_ioc_summary(ioc, m, 1); } else { list_for_each_entry(ioc, &ioc_list, list) { - int more = 0; - - mpt_print_ioc_summary(ioc, out, &more, 0, 1); - - out += more; - if ((out-buf) >= request) - break; + seq_mpt_print_ioc_summary(ioc, m, 1); } } - len = out - buf; + return 0; +} - MPT_PROC_READ_RETURN(buf,start,offset,request,eof,len); +static int mpt_summary_proc_open(struct inode *inode, struct file *file) +{ + return single_open(file, mpt_summary_proc_show, PDE_DATA(inode)); } -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* - * procmpt_version_read - Handle read request from /proc/mpt/version. - * @buf: Pointer to area to write information - * @start: Pointer to start pointer - * @offset: Offset to start writing - * @request: - * @eof: Pointer to EOF integer - * @data: Pointer - * - * Returns number of characters written to process performing the read. - */ -static int -procmpt_version_read(char *buf, char **start, off_t offset, int request, int *eof, void *data) +static const struct file_operations mpt_summary_proc_fops = { + .owner = THIS_MODULE, + .open = mpt_summary_proc_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + +static int mpt_version_proc_show(struct seq_file *m, void *v) { - int ii; + u8 cb_idx; int scsi, fc, sas, lan, ctl, targ, dmp; char *drvname; - int len; - len = sprintf(buf, "%s-%s\n", "mptlinux", MPT_LINUX_VERSION_COMMON); - len += sprintf(buf+len, " Fusion MPT base driver\n"); + seq_printf(m, "%s-%s\n", "mptlinux", MPT_LINUX_VERSION_COMMON); + seq_printf(m, " Fusion MPT base driver\n"); scsi = fc = sas = lan = ctl = targ = dmp = 0; - for (ii=MPT_MAX_PROTOCOL_DRIVERS-1; ii; ii--) { + for (cb_idx = MPT_MAX_PROTOCOL_DRIVERS-1; cb_idx; cb_idx--) { drvname = NULL; - if (MptCallbacks[ii]) { - switch (MptDriverClass[ii]) { + if (MptCallbacks[cb_idx]) { + switch (MptDriverClass[cb_idx]) { case MPTSPI_DRIVER: if (!scsi++) drvname = "SPI host"; break; @@ -5071,98 +6702,97 @@ procmpt_version_read(char *buf, char **start, off_t offset, int request, int *eo } if (drvname) - len += sprintf(buf+len, " Fusion MPT %s driver\n", drvname); + seq_printf(m, " Fusion MPT %s driver\n", drvname); } } - MPT_PROC_READ_RETURN(buf,start,offset,request,eof,len); + return 0; } -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* - * procmpt_iocinfo_read - Handle read request from /proc/mpt/iocN/info. - * @buf: Pointer to area to write information - * @start: Pointer to start pointer - * @offset: Offset to start writing - * @request: - * @eof: Pointer to EOF integer - * @data: Pointer - * - * Returns number of characters written to process performing the read. - */ -static int -procmpt_iocinfo_read(char *buf, char **start, off_t offset, int request, int *eof, void *data) +static int mpt_version_proc_open(struct inode *inode, struct file *file) +{ + return single_open(file, mpt_version_proc_show, NULL); +} + +static const struct file_operations mpt_version_proc_fops = { + .owner = THIS_MODULE, + .open = mpt_version_proc_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + +static int mpt_iocinfo_proc_show(struct seq_file *m, void *v) { - MPT_ADAPTER *ioc = data; - int len; + MPT_ADAPTER *ioc = m->private; char expVer[32]; int sz; int p; mpt_get_fw_exp_ver(expVer, ioc); - len = sprintf(buf, "%s:", ioc->name); + seq_printf(m, "%s:", ioc->name); if (ioc->facts.Flags & MPI_IOCFACTS_FLAGS_FW_DOWNLOAD_BOOT) - len += sprintf(buf+len, " (f/w download boot flag set)"); + seq_printf(m, " (f/w download boot flag set)"); // if (ioc->facts.IOCExceptions & MPI_IOCFACTS_EXCEPT_CONFIG_CHECKSUM_FAIL) -// len += sprintf(buf+len, " CONFIG_CHECKSUM_FAIL!"); +// seq_printf(m, " CONFIG_CHECKSUM_FAIL!"); - len += sprintf(buf+len, "\n ProductID = 0x%04x (%s)\n", + seq_printf(m, "\n ProductID = 0x%04x (%s)\n", ioc->facts.ProductID, ioc->prod_name); - len += sprintf(buf+len, " FWVersion = 0x%08x%s", ioc->facts.FWVersion.Word, expVer); + seq_printf(m, " FWVersion = 0x%08x%s", ioc->facts.FWVersion.Word, expVer); if (ioc->facts.FWImageSize) - len += sprintf(buf+len, " (fw_size=%d)", ioc->facts.FWImageSize); - len += sprintf(buf+len, "\n MsgVersion = 0x%04x\n", ioc->facts.MsgVersion); - len += sprintf(buf+len, " FirstWhoInit = 0x%02x\n", ioc->FirstWhoInit); - len += sprintf(buf+len, " EventState = 0x%02x\n", ioc->facts.EventState); + seq_printf(m, " (fw_size=%d)", ioc->facts.FWImageSize); + seq_printf(m, "\n MsgVersion = 0x%04x\n", ioc->facts.MsgVersion); + seq_printf(m, " FirstWhoInit = 0x%02x\n", ioc->FirstWhoInit); + seq_printf(m, " EventState = 0x%02x\n", ioc->facts.EventState); - len += sprintf(buf+len, " CurrentHostMfaHighAddr = 0x%08x\n", + seq_printf(m, " CurrentHostMfaHighAddr = 0x%08x\n", ioc->facts.CurrentHostMfaHighAddr); - len += sprintf(buf+len, " CurrentSenseBufferHighAddr = 0x%08x\n", + seq_printf(m, " CurrentSenseBufferHighAddr = 0x%08x\n", ioc->facts.CurrentSenseBufferHighAddr); - len += sprintf(buf+len, " MaxChainDepth = 0x%02x frames\n", ioc->facts.MaxChainDepth); - len += sprintf(buf+len, " MinBlockSize = 0x%02x bytes\n", 4*ioc->facts.BlockSize); + seq_printf(m, " MaxChainDepth = 0x%02x frames\n", ioc->facts.MaxChainDepth); + seq_printf(m, " MinBlockSize = 0x%02x bytes\n", 4*ioc->facts.BlockSize); - len += sprintf(buf+len, " RequestFrames @ 0x%p (Dma @ 0x%p)\n", + seq_printf(m, " RequestFrames @ 0x%p (Dma @ 0x%p)\n", (void *)ioc->req_frames, (void *)(ulong)ioc->req_frames_dma); /* * Rounding UP to nearest 4-kB boundary here... */ sz = (ioc->req_sz * ioc->req_depth) + 128; sz = ((sz + 0x1000UL - 1UL) / 0x1000) * 0x1000; - len += sprintf(buf+len, " {CurReqSz=%d} x {CurReqDepth=%d} = %d bytes ^= 0x%x\n", + seq_printf(m, " {CurReqSz=%d} x {CurReqDepth=%d} = %d bytes ^= 0x%x\n", ioc->req_sz, ioc->req_depth, ioc->req_sz*ioc->req_depth, sz); - len += sprintf(buf+len, " {MaxReqSz=%d} {MaxReqDepth=%d}\n", + seq_printf(m, " {MaxReqSz=%d} {MaxReqDepth=%d}\n", 4*ioc->facts.RequestFrameSize, ioc->facts.GlobalCredits); - len += sprintf(buf+len, " Frames @ 0x%p (Dma @ 0x%p)\n", + seq_printf(m, " Frames @ 0x%p (Dma @ 0x%p)\n", (void *)ioc->alloc, (void *)(ulong)ioc->alloc_dma); sz = (ioc->reply_sz * ioc->reply_depth) + 128; - len += sprintf(buf+len, " {CurRepSz=%d} x {CurRepDepth=%d} = %d bytes ^= 0x%x\n", + seq_printf(m, " {CurRepSz=%d} x {CurRepDepth=%d} = %d bytes ^= 0x%x\n", ioc->reply_sz, ioc->reply_depth, ioc->reply_sz*ioc->reply_depth, sz); - len += sprintf(buf+len, " {MaxRepSz=%d} {MaxRepDepth=%d}\n", + seq_printf(m, " {MaxRepSz=%d} {MaxRepDepth=%d}\n", ioc->facts.CurReplyFrameSize, ioc->facts.ReplyQueueDepth); - len += sprintf(buf+len, " MaxDevices = %d\n", + seq_printf(m, " MaxDevices = %d\n", (ioc->facts.MaxDevices==0) ? 255 : ioc->facts.MaxDevices); - len += sprintf(buf+len, " MaxBuses = %d\n", ioc->facts.MaxBuses); + seq_printf(m, " MaxBuses = %d\n", ioc->facts.MaxBuses); /* per-port info */ for (p=0; p < ioc->facts.NumberOfPorts; p++) { - len += sprintf(buf+len, " PortNumber = %d (of %d)\n", + seq_printf(m, " PortNumber = %d (of %d)\n", p+1, ioc->facts.NumberOfPorts); if (ioc->bus_type == FC) { if (ioc->pfacts[p].ProtocolFlags & MPI_PORTFACTS_PROTOCOL_LAN) { u8 *a = (u8*)&ioc->lan_cnfg_page1.HardwareAddressLow; - len += sprintf(buf+len, " LanAddr = %02X:%02X:%02X:%02X:%02X:%02X\n", + seq_printf(m, " LanAddr = %02X:%02X:%02X:%02X:%02X:%02X\n", a[5], a[4], a[3], a[2], a[1], a[0]); } - len += sprintf(buf+len, " WWN = %08X%08X:%08X%08X\n", + seq_printf(m, " WWN = %08X%08X:%08X%08X\n", ioc->fc_port_page0[p].WWNN.High, ioc->fc_port_page0[p].WWNN.Low, ioc->fc_port_page0[p].WWPN.High, @@ -5170,9 +6800,21 @@ procmpt_iocinfo_read(char *buf, char **start, off_t offset, int request, int *eo } } - MPT_PROC_READ_RETURN(buf,start,offset,request,eof,len); + return 0; } +static int mpt_iocinfo_proc_open(struct inode *inode, struct file *file) +{ + return single_open(file, mpt_iocinfo_proc_show, PDE_DATA(inode)); +} + +static const struct file_operations mpt_iocinfo_proc_fops = { + .owner = THIS_MODULE, + .open = mpt_iocinfo_proc_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; #endif /* CONFIG_PROC_FS } */ /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ @@ -5229,11 +6871,7 @@ mpt_print_ioc_summary(MPT_ADAPTER *ioc, char *buffer, int *size, int len, int sh a[5], a[4], a[3], a[2], a[1], a[0]); } -#ifndef __sparc__ y += sprintf(buffer+len+y, ", IRQ=%d", ioc->pci_irq); -#else - y += sprintf(buffer+len+y, ", IRQ=%s", __irq_itoa(ioc->pci_irq)); -#endif if (!ioc->active) y += sprintf(buffer+len+y, " (disabled)"); @@ -5243,22 +6881,301 @@ mpt_print_ioc_summary(MPT_ADAPTER *ioc, char *buffer, int *size, int len, int sh *size = y; } +static void seq_mpt_print_ioc_summary(MPT_ADAPTER *ioc, struct seq_file *m, int showlan) +{ + char expVer[32]; + + mpt_get_fw_exp_ver(expVer, ioc); + + /* + * Shorter summary of attached ioc's... + */ + seq_printf(m, "%s: %s, %s%08xh%s, Ports=%d, MaxQ=%d", + ioc->name, + ioc->prod_name, + MPT_FW_REV_MAGIC_ID_STRING, /* "FwRev=" or somesuch */ + ioc->facts.FWVersion.Word, + expVer, + ioc->facts.NumberOfPorts, + ioc->req_depth); + + if (showlan && (ioc->pfacts[0].ProtocolFlags & MPI_PORTFACTS_PROTOCOL_LAN)) { + u8 *a = (u8*)&ioc->lan_cnfg_page1.HardwareAddressLow; + seq_printf(m, ", LanAddr=%02X:%02X:%02X:%02X:%02X:%02X", + a[5], a[4], a[3], a[2], a[1], a[0]); + } + + seq_printf(m, ", IRQ=%d", ioc->pci_irq); + + if (!ioc->active) + seq_printf(m, " (disabled)"); + + seq_putc(m, '\n'); +} + +/** + * mpt_set_taskmgmt_in_progress_flag - set flags associated with task management + * @ioc: Pointer to MPT_ADAPTER structure + * + * Returns 0 for SUCCESS or -1 if FAILED. + * + * If -1 is return, then it was not possible to set the flags + **/ +int +mpt_set_taskmgmt_in_progress_flag(MPT_ADAPTER *ioc) +{ + unsigned long flags; + int retval; + + spin_lock_irqsave(&ioc->taskmgmt_lock, flags); + if (ioc->ioc_reset_in_progress || ioc->taskmgmt_in_progress || + (ioc->alt_ioc && ioc->alt_ioc->taskmgmt_in_progress)) { + retval = -1; + goto out; + } + retval = 0; + ioc->taskmgmt_in_progress = 1; + ioc->taskmgmt_quiesce_io = 1; + if (ioc->alt_ioc) { + ioc->alt_ioc->taskmgmt_in_progress = 1; + ioc->alt_ioc->taskmgmt_quiesce_io = 1; + } + out: + spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags); + return retval; +} +EXPORT_SYMBOL(mpt_set_taskmgmt_in_progress_flag); + +/** + * mpt_clear_taskmgmt_in_progress_flag - clear flags associated with task management + * @ioc: Pointer to MPT_ADAPTER structure + * + **/ +void +mpt_clear_taskmgmt_in_progress_flag(MPT_ADAPTER *ioc) +{ + unsigned long flags; + + spin_lock_irqsave(&ioc->taskmgmt_lock, flags); + ioc->taskmgmt_in_progress = 0; + ioc->taskmgmt_quiesce_io = 0; + if (ioc->alt_ioc) { + ioc->alt_ioc->taskmgmt_in_progress = 0; + ioc->alt_ioc->taskmgmt_quiesce_io = 0; + } + spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags); +} +EXPORT_SYMBOL(mpt_clear_taskmgmt_in_progress_flag); + + +/** + * mpt_halt_firmware - Halts the firmware if it is operational and panic + * the kernel + * @ioc: Pointer to MPT_ADAPTER structure + * + **/ +void +mpt_halt_firmware(MPT_ADAPTER *ioc) +{ + u32 ioc_raw_state; + + ioc_raw_state = mpt_GetIocState(ioc, 0); + + if ((ioc_raw_state & MPI_IOC_STATE_MASK) == MPI_IOC_STATE_FAULT) { + printk(MYIOC_s_ERR_FMT "IOC is in FAULT state (%04xh)!!!\n", + ioc->name, ioc_raw_state & MPI_DOORBELL_DATA_MASK); + panic("%s: IOC Fault (%04xh)!!!\n", ioc->name, + ioc_raw_state & MPI_DOORBELL_DATA_MASK); + } else { + CHIPREG_WRITE32(&ioc->chip->Doorbell, 0xC0FFEE00); + panic("%s: Firmware is halted due to command timeout\n", + ioc->name); + } +} +EXPORT_SYMBOL(mpt_halt_firmware); + +/** + * mpt_SoftResetHandler - Issues a less expensive reset + * @ioc: Pointer to MPT_ADAPTER structure + * @sleepFlag: Indicates if sleep or schedule must be called. + * + * Returns 0 for SUCCESS or -1 if FAILED. + * + * Message Unit Reset - instructs the IOC to reset the Reply Post and + * Free FIFO's. All the Message Frames on Reply Free FIFO are discarded. + * All posted buffers are freed, and event notification is turned off. + * IOC doesn't reply to any outstanding request. This will transfer IOC + * to READY state. + **/ +int +mpt_SoftResetHandler(MPT_ADAPTER *ioc, int sleepFlag) +{ + int rc; + int ii; + u8 cb_idx; + unsigned long flags; + u32 ioc_state; + unsigned long time_count; + + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "SoftResetHandler Entered!\n", + ioc->name)); + + ioc_state = mpt_GetIocState(ioc, 0) & MPI_IOC_STATE_MASK; + + if (mpt_fwfault_debug) + mpt_halt_firmware(ioc); + + if (ioc_state == MPI_IOC_STATE_FAULT || + ioc_state == MPI_IOC_STATE_RESET) { + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "skipping, either in FAULT or RESET state!\n", ioc->name)); + return -1; + } + + if (ioc->bus_type == FC) { + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "skipping, because the bus type is FC!\n", ioc->name)); + return -1; + } + + spin_lock_irqsave(&ioc->taskmgmt_lock, flags); + if (ioc->ioc_reset_in_progress) { + spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags); + return -1; + } + ioc->ioc_reset_in_progress = 1; + spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags); + + rc = -1; + + for (cb_idx = MPT_MAX_PROTOCOL_DRIVERS-1; cb_idx; cb_idx--) { + if (MptResetHandlers[cb_idx]) + mpt_signal_reset(cb_idx, ioc, MPT_IOC_SETUP_RESET); + } + + spin_lock_irqsave(&ioc->taskmgmt_lock, flags); + if (ioc->taskmgmt_in_progress) { + ioc->ioc_reset_in_progress = 0; + spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags); + return -1; + } + spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags); + /* Disable reply interrupts (also blocks FreeQ) */ + CHIPREG_WRITE32(&ioc->chip->IntMask, 0xFFFFFFFF); + ioc->active = 0; + time_count = jiffies; + + rc = SendIocReset(ioc, MPI_FUNCTION_IOC_MESSAGE_UNIT_RESET, sleepFlag); + + for (cb_idx = MPT_MAX_PROTOCOL_DRIVERS-1; cb_idx; cb_idx--) { + if (MptResetHandlers[cb_idx]) + mpt_signal_reset(cb_idx, ioc, MPT_IOC_PRE_RESET); + } + + if (rc) + goto out; + + ioc_state = mpt_GetIocState(ioc, 0) & MPI_IOC_STATE_MASK; + if (ioc_state != MPI_IOC_STATE_READY) + goto out; + + for (ii = 0; ii < 5; ii++) { + /* Get IOC facts! Allow 5 retries */ + rc = GetIocFacts(ioc, sleepFlag, + MPT_HOSTEVENT_IOC_RECOVER); + if (rc == 0) + break; + if (sleepFlag == CAN_SLEEP) + msleep(100); + else + mdelay(100); + } + if (ii == 5) + goto out; + + rc = PrimeIocFifos(ioc); + if (rc != 0) + goto out; + + rc = SendIocInit(ioc, sleepFlag); + if (rc != 0) + goto out; + + rc = SendEventNotification(ioc, 1, sleepFlag); + if (rc != 0) + goto out; + + if (ioc->hard_resets < -1) + ioc->hard_resets++; + + /* + * At this point, we know soft reset succeeded. + */ + + ioc->active = 1; + CHIPREG_WRITE32(&ioc->chip->IntMask, MPI_HIM_DIM); + + out: + spin_lock_irqsave(&ioc->taskmgmt_lock, flags); + ioc->ioc_reset_in_progress = 0; + ioc->taskmgmt_quiesce_io = 0; + ioc->taskmgmt_in_progress = 0; + spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags); + + if (ioc->active) { /* otherwise, hard reset coming */ + for (cb_idx = MPT_MAX_PROTOCOL_DRIVERS-1; cb_idx; cb_idx--) { + if (MptResetHandlers[cb_idx]) + mpt_signal_reset(cb_idx, ioc, + MPT_IOC_POST_RESET); + } + } + + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "SoftResetHandler: completed (%d seconds): %s\n", + ioc->name, jiffies_to_msecs(jiffies - time_count)/1000, + ((rc == 0) ? "SUCCESS" : "FAILED"))); + + return rc; +} + +/** + * mpt_Soft_Hard_ResetHandler - Try less expensive reset + * @ioc: Pointer to MPT_ADAPTER structure + * @sleepFlag: Indicates if sleep or schedule must be called. + * + * Returns 0 for SUCCESS or -1 if FAILED. + * Try for softreset first, only if it fails go for expensive + * HardReset. + **/ +int +mpt_Soft_Hard_ResetHandler(MPT_ADAPTER *ioc, int sleepFlag) { + int ret = -1; + + ret = mpt_SoftResetHandler(ioc, sleepFlag); + if (ret == 0) + return ret; + ret = mpt_HardResetHandler(ioc, sleepFlag); + return ret; +} +EXPORT_SYMBOL(mpt_Soft_Hard_ResetHandler); + /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /* * Reset Handling */ /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** - * mpt_HardResetHandler - Generic reset handler, issue SCSI Task - * Management call based on input arg values. If TaskMgmt fails, - * return associated SCSI request. + * mpt_HardResetHandler - Generic reset handler * @ioc: Pointer to MPT_ADAPTER structure * @sleepFlag: Indicates if sleep or schedule must be called. * + * Issues SCSI Task Management call based on input arg values. + * If TaskMgmt fails, returns associated SCSI request. + * * Remark: _HardResetHandler can be invoked from an interrupt thread (timer) * or a non-interrupt thread. In the former, must not call schedule(). * - * Remark: A return of -1 is a FATAL error case, as it means a + * Note: A return of -1 is a FATAL error case, as it means a * FW reload/initialization failed. * * Returns 0 for SUCCESS or -1 if FAILED. @@ -5266,77 +7183,111 @@ mpt_print_ioc_summary(MPT_ADAPTER *ioc, char *buffer, int *size, int len, int sh int mpt_HardResetHandler(MPT_ADAPTER *ioc, int sleepFlag) { - int rc; + int rc; + u8 cb_idx; unsigned long flags; + unsigned long time_count; - dtmprintk((MYIOC_s_INFO_FMT "HardResetHandler Entered!\n", ioc->name)); + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "HardResetHandler Entered!\n", ioc->name)); #ifdef MFCNT printk(MYIOC_s_INFO_FMT "HardResetHandler Entered!\n", ioc->name); printk("MF count 0x%x !\n", ioc->mfcnt); #endif + if (mpt_fwfault_debug) + mpt_halt_firmware(ioc); /* Reset the adapter. Prevent more than 1 call to * mpt_do_ioc_recovery at any instant in time. */ - spin_lock_irqsave(&ioc->diagLock, flags); - if ((ioc->diagPending) || (ioc->alt_ioc && ioc->alt_ioc->diagPending)){ - spin_unlock_irqrestore(&ioc->diagLock, flags); - return 0; - } else { - ioc->diagPending = 1; - } - spin_unlock_irqrestore(&ioc->diagLock, flags); + spin_lock_irqsave(&ioc->taskmgmt_lock, flags); + if (ioc->ioc_reset_in_progress) { + spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags); + ioc->wait_on_reset_completion = 1; + do { + ssleep(1); + } while (ioc->ioc_reset_in_progress == 1); + ioc->wait_on_reset_completion = 0; + return ioc->reset_status; + } + if (ioc->wait_on_reset_completion) { + spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags); + rc = 0; + time_count = jiffies; + goto exit; + } + ioc->ioc_reset_in_progress = 1; + if (ioc->alt_ioc) + ioc->alt_ioc->ioc_reset_in_progress = 1; + spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags); - /* FIXME: If do_ioc_recovery fails, repeat.... - */ /* The SCSI driver needs to adjust timeouts on all current * commands prior to the diagnostic reset being issued. - * Prevents timeouts occuring during a diagnostic reset...very bad. + * Prevents timeouts occurring during a diagnostic reset...very bad. * For all other protocol drivers, this is a no-op. */ - { - int ii; - int r = 0; - - for (ii=MPT_MAX_PROTOCOL_DRIVERS-1; ii; ii--) { - if (MptResetHandlers[ii]) { - dtmprintk((MYIOC_s_INFO_FMT "Calling IOC reset_setup handler #%d\n", - ioc->name, ii)); - r += (*(MptResetHandlers[ii]))(ioc, MPT_IOC_SETUP_RESET); - if (ioc->alt_ioc) { - dtmprintk((MYIOC_s_INFO_FMT "Calling alt-%s setup reset handler #%d\n", - ioc->name, ioc->alt_ioc->name, ii)); - r += (*(MptResetHandlers[ii]))(ioc->alt_ioc, MPT_IOC_SETUP_RESET); - } - } + for (cb_idx = MPT_MAX_PROTOCOL_DRIVERS-1; cb_idx; cb_idx--) { + if (MptResetHandlers[cb_idx]) { + mpt_signal_reset(cb_idx, ioc, MPT_IOC_SETUP_RESET); + if (ioc->alt_ioc) + mpt_signal_reset(cb_idx, ioc->alt_ioc, + MPT_IOC_SETUP_RESET); } } - if ((rc = mpt_do_ioc_recovery(ioc, MPT_HOSTEVENT_IOC_RECOVER, sleepFlag)) != 0) { - printk(KERN_WARNING MYNAM ": WARNING - (%d) Cannot recover %s\n", - rc, ioc->name); + time_count = jiffies; + rc = mpt_do_ioc_recovery(ioc, MPT_HOSTEVENT_IOC_RECOVER, sleepFlag); + if (rc != 0) { + printk(KERN_WARNING MYNAM + ": WARNING - (%d) Cannot recover %s, doorbell=0x%08x\n", + rc, ioc->name, mpt_GetIocState(ioc, 0)); + } else { + if (ioc->hard_resets < -1) + ioc->hard_resets++; } - ioc->reload_fw = 0; - if (ioc->alt_ioc) - ioc->alt_ioc->reload_fw = 0; - - spin_lock_irqsave(&ioc->diagLock, flags); - ioc->diagPending = 0; - if (ioc->alt_ioc) - ioc->alt_ioc->diagPending = 0; - spin_unlock_irqrestore(&ioc->diagLock, flags); - dtmprintk((MYIOC_s_INFO_FMT "HardResetHandler rc = %d!\n", ioc->name, rc)); + spin_lock_irqsave(&ioc->taskmgmt_lock, flags); + ioc->ioc_reset_in_progress = 0; + ioc->taskmgmt_quiesce_io = 0; + ioc->taskmgmt_in_progress = 0; + ioc->reset_status = rc; + if (ioc->alt_ioc) { + ioc->alt_ioc->ioc_reset_in_progress = 0; + ioc->alt_ioc->taskmgmt_quiesce_io = 0; + ioc->alt_ioc->taskmgmt_in_progress = 0; + } + spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags); + + for (cb_idx = MPT_MAX_PROTOCOL_DRIVERS-1; cb_idx; cb_idx--) { + if (MptResetHandlers[cb_idx]) { + mpt_signal_reset(cb_idx, ioc, MPT_IOC_POST_RESET); + if (ioc->alt_ioc) + mpt_signal_reset(cb_idx, + ioc->alt_ioc, MPT_IOC_POST_RESET); + } + } +exit: + dtmprintk(ioc, + printk(MYIOC_s_DEBUG_FMT + "HardResetHandler: completed (%d seconds): %s\n", ioc->name, + jiffies_to_msecs(jiffies - time_count)/1000, ((rc == 0) ? + "SUCCESS" : "FAILED"))); return rc; } -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -static char * -EventDescriptionStr(u8 event, u32 evData0) +#ifdef CONFIG_FUSION_LOGGING +static void +mpt_display_event_info(MPT_ADAPTER *ioc, EventNotificationReply_t *pEventReply) { - char *ds; + char *ds = NULL; + u32 evData0; + int ii; + u8 event; + char *evStr = ioc->evStr; + + event = le32_to_cpu(pEventReply->Event) & 0xFF; + evData0 = le32_to_cpu(pEventReply->Data[0]); switch(event) { case MPI_EVENT_NONE: @@ -5359,9 +7310,6 @@ EventDescriptionStr(u8 event, u32 evData0) break; case MPI_EVENT_RESCAN: ds = "Bus Rescan Event"; - /* Ok, do we need to do anything here? As far as - I can tell, this is when a new device gets added - to the loop. */ break; case MPI_EVENT_LINK_STATUS_CHANGE: if (evData0 == MPI_EVENT_LINK_STATUS_FAILURE) @@ -5373,22 +7321,384 @@ EventDescriptionStr(u8 event, u32 evData0) if (evData0 == MPI_EVENT_LOOP_STATE_CHANGE_LIP) ds = "Loop State(LIP) Change"; else if (evData0 == MPI_EVENT_LOOP_STATE_CHANGE_LPE) - ds = "Loop State(LPE) Change"; /* ??? */ + ds = "Loop State(LPE) Change"; else - ds = "Loop State(LPB) Change"; /* ??? */ + ds = "Loop State(LPB) Change"; break; case MPI_EVENT_LOGOUT: ds = "Logout"; break; case MPI_EVENT_EVENT_CHANGE: if (evData0) - ds = "Events(ON) Change"; + ds = "Events ON"; else - ds = "Events(OFF) Change"; + ds = "Events OFF"; break; case MPI_EVENT_INTEGRATED_RAID: - ds = "Integrated Raid"; + { + u8 ReasonCode = (u8)(evData0 >> 16); + switch (ReasonCode) { + case MPI_EVENT_RAID_RC_VOLUME_CREATED : + ds = "Integrated Raid: Volume Created"; + break; + case MPI_EVENT_RAID_RC_VOLUME_DELETED : + ds = "Integrated Raid: Volume Deleted"; + break; + case MPI_EVENT_RAID_RC_VOLUME_SETTINGS_CHANGED : + ds = "Integrated Raid: Volume Settings Changed"; + break; + case MPI_EVENT_RAID_RC_VOLUME_STATUS_CHANGED : + ds = "Integrated Raid: Volume Status Changed"; + break; + case MPI_EVENT_RAID_RC_VOLUME_PHYSDISK_CHANGED : + ds = "Integrated Raid: Volume Physdisk Changed"; + break; + case MPI_EVENT_RAID_RC_PHYSDISK_CREATED : + ds = "Integrated Raid: Physdisk Created"; + break; + case MPI_EVENT_RAID_RC_PHYSDISK_DELETED : + ds = "Integrated Raid: Physdisk Deleted"; + break; + case MPI_EVENT_RAID_RC_PHYSDISK_SETTINGS_CHANGED : + ds = "Integrated Raid: Physdisk Settings Changed"; + break; + case MPI_EVENT_RAID_RC_PHYSDISK_STATUS_CHANGED : + ds = "Integrated Raid: Physdisk Status Changed"; + break; + case MPI_EVENT_RAID_RC_DOMAIN_VAL_NEEDED : + ds = "Integrated Raid: Domain Validation Needed"; + break; + case MPI_EVENT_RAID_RC_SMART_DATA : + ds = "Integrated Raid; Smart Data"; + break; + case MPI_EVENT_RAID_RC_REPLACE_ACTION_STARTED : + ds = "Integrated Raid: Replace Action Started"; + break; + default: + ds = "Integrated Raid"; + break; + } + break; + } + case MPI_EVENT_SCSI_DEVICE_STATUS_CHANGE: + ds = "SCSI Device Status Change"; + break; + case MPI_EVENT_SAS_DEVICE_STATUS_CHANGE: + { + u8 id = (u8)(evData0); + u8 channel = (u8)(evData0 >> 8); + u8 ReasonCode = (u8)(evData0 >> 16); + switch (ReasonCode) { + case MPI_EVENT_SAS_DEV_STAT_RC_ADDED: + snprintf(evStr, EVENT_DESCR_STR_SZ, + "SAS Device Status Change: Added: " + "id=%d channel=%d", id, channel); + break; + case MPI_EVENT_SAS_DEV_STAT_RC_NOT_RESPONDING: + snprintf(evStr, EVENT_DESCR_STR_SZ, + "SAS Device Status Change: Deleted: " + "id=%d channel=%d", id, channel); + break; + case MPI_EVENT_SAS_DEV_STAT_RC_SMART_DATA: + snprintf(evStr, EVENT_DESCR_STR_SZ, + "SAS Device Status Change: SMART Data: " + "id=%d channel=%d", id, channel); + break; + case MPI_EVENT_SAS_DEV_STAT_RC_NO_PERSIST_ADDED: + snprintf(evStr, EVENT_DESCR_STR_SZ, + "SAS Device Status Change: No Persistancy: " + "id=%d channel=%d", id, channel); + break; + case MPI_EVENT_SAS_DEV_STAT_RC_UNSUPPORTED: + snprintf(evStr, EVENT_DESCR_STR_SZ, + "SAS Device Status Change: Unsupported Device " + "Discovered : id=%d channel=%d", id, channel); + break; + case MPI_EVENT_SAS_DEV_STAT_RC_INTERNAL_DEVICE_RESET: + snprintf(evStr, EVENT_DESCR_STR_SZ, + "SAS Device Status Change: Internal Device " + "Reset : id=%d channel=%d", id, channel); + break; + case MPI_EVENT_SAS_DEV_STAT_RC_TASK_ABORT_INTERNAL: + snprintf(evStr, EVENT_DESCR_STR_SZ, + "SAS Device Status Change: Internal Task " + "Abort : id=%d channel=%d", id, channel); + break; + case MPI_EVENT_SAS_DEV_STAT_RC_ABORT_TASK_SET_INTERNAL: + snprintf(evStr, EVENT_DESCR_STR_SZ, + "SAS Device Status Change: Internal Abort " + "Task Set : id=%d channel=%d", id, channel); + break; + case MPI_EVENT_SAS_DEV_STAT_RC_CLEAR_TASK_SET_INTERNAL: + snprintf(evStr, EVENT_DESCR_STR_SZ, + "SAS Device Status Change: Internal Clear " + "Task Set : id=%d channel=%d", id, channel); + break; + case MPI_EVENT_SAS_DEV_STAT_RC_QUERY_TASK_INTERNAL: + snprintf(evStr, EVENT_DESCR_STR_SZ, + "SAS Device Status Change: Internal Query " + "Task : id=%d channel=%d", id, channel); + break; + default: + snprintf(evStr, EVENT_DESCR_STR_SZ, + "SAS Device Status Change: Unknown: " + "id=%d channel=%d", id, channel); + break; + } + break; + } + case MPI_EVENT_ON_BUS_TIMER_EXPIRED: + ds = "Bus Timer Expired"; + break; + case MPI_EVENT_QUEUE_FULL: + { + u16 curr_depth = (u16)(evData0 >> 16); + u8 channel = (u8)(evData0 >> 8); + u8 id = (u8)(evData0); + + snprintf(evStr, EVENT_DESCR_STR_SZ, + "Queue Full: channel=%d id=%d depth=%d", + channel, id, curr_depth); + break; + } + case MPI_EVENT_SAS_SES: + ds = "SAS SES Event"; + break; + case MPI_EVENT_PERSISTENT_TABLE_FULL: + ds = "Persistent Table Full"; break; + case MPI_EVENT_SAS_PHY_LINK_STATUS: + { + u8 LinkRates = (u8)(evData0 >> 8); + u8 PhyNumber = (u8)(evData0); + LinkRates = (LinkRates & MPI_EVENT_SAS_PLS_LR_CURRENT_MASK) >> + MPI_EVENT_SAS_PLS_LR_CURRENT_SHIFT; + switch (LinkRates) { + case MPI_EVENT_SAS_PLS_LR_RATE_UNKNOWN: + snprintf(evStr, EVENT_DESCR_STR_SZ, + "SAS PHY Link Status: Phy=%d:" + " Rate Unknown",PhyNumber); + break; + case MPI_EVENT_SAS_PLS_LR_RATE_PHY_DISABLED: + snprintf(evStr, EVENT_DESCR_STR_SZ, + "SAS PHY Link Status: Phy=%d:" + " Phy Disabled",PhyNumber); + break; + case MPI_EVENT_SAS_PLS_LR_RATE_FAILED_SPEED_NEGOTIATION: + snprintf(evStr, EVENT_DESCR_STR_SZ, + "SAS PHY Link Status: Phy=%d:" + " Failed Speed Nego",PhyNumber); + break; + case MPI_EVENT_SAS_PLS_LR_RATE_SATA_OOB_COMPLETE: + snprintf(evStr, EVENT_DESCR_STR_SZ, + "SAS PHY Link Status: Phy=%d:" + " Sata OOB Completed",PhyNumber); + break; + case MPI_EVENT_SAS_PLS_LR_RATE_1_5: + snprintf(evStr, EVENT_DESCR_STR_SZ, + "SAS PHY Link Status: Phy=%d:" + " Rate 1.5 Gbps",PhyNumber); + break; + case MPI_EVENT_SAS_PLS_LR_RATE_3_0: + snprintf(evStr, EVENT_DESCR_STR_SZ, + "SAS PHY Link Status: Phy=%d:" + " Rate 3.0 Gbps", PhyNumber); + break; + case MPI_EVENT_SAS_PLS_LR_RATE_6_0: + snprintf(evStr, EVENT_DESCR_STR_SZ, + "SAS PHY Link Status: Phy=%d:" + " Rate 6.0 Gbps", PhyNumber); + break; + default: + snprintf(evStr, EVENT_DESCR_STR_SZ, + "SAS PHY Link Status: Phy=%d", PhyNumber); + break; + } + break; + } + case MPI_EVENT_SAS_DISCOVERY_ERROR: + ds = "SAS Discovery Error"; + break; + case MPI_EVENT_IR_RESYNC_UPDATE: + { + u8 resync_complete = (u8)(evData0 >> 16); + snprintf(evStr, EVENT_DESCR_STR_SZ, + "IR Resync Update: Complete = %d:",resync_complete); + break; + } + case MPI_EVENT_IR2: + { + u8 id = (u8)(evData0); + u8 channel = (u8)(evData0 >> 8); + u8 phys_num = (u8)(evData0 >> 24); + u8 ReasonCode = (u8)(evData0 >> 16); + + switch (ReasonCode) { + case MPI_EVENT_IR2_RC_LD_STATE_CHANGED: + snprintf(evStr, EVENT_DESCR_STR_SZ, + "IR2: LD State Changed: " + "id=%d channel=%d phys_num=%d", + id, channel, phys_num); + break; + case MPI_EVENT_IR2_RC_PD_STATE_CHANGED: + snprintf(evStr, EVENT_DESCR_STR_SZ, + "IR2: PD State Changed " + "id=%d channel=%d phys_num=%d", + id, channel, phys_num); + break; + case MPI_EVENT_IR2_RC_BAD_BLOCK_TABLE_FULL: + snprintf(evStr, EVENT_DESCR_STR_SZ, + "IR2: Bad Block Table Full: " + "id=%d channel=%d phys_num=%d", + id, channel, phys_num); + break; + case MPI_EVENT_IR2_RC_PD_INSERTED: + snprintf(evStr, EVENT_DESCR_STR_SZ, + "IR2: PD Inserted: " + "id=%d channel=%d phys_num=%d", + id, channel, phys_num); + break; + case MPI_EVENT_IR2_RC_PD_REMOVED: + snprintf(evStr, EVENT_DESCR_STR_SZ, + "IR2: PD Removed: " + "id=%d channel=%d phys_num=%d", + id, channel, phys_num); + break; + case MPI_EVENT_IR2_RC_FOREIGN_CFG_DETECTED: + snprintf(evStr, EVENT_DESCR_STR_SZ, + "IR2: Foreign CFG Detected: " + "id=%d channel=%d phys_num=%d", + id, channel, phys_num); + break; + case MPI_EVENT_IR2_RC_REBUILD_MEDIUM_ERROR: + snprintf(evStr, EVENT_DESCR_STR_SZ, + "IR2: Rebuild Medium Error: " + "id=%d channel=%d phys_num=%d", + id, channel, phys_num); + break; + case MPI_EVENT_IR2_RC_DUAL_PORT_ADDED: + snprintf(evStr, EVENT_DESCR_STR_SZ, + "IR2: Dual Port Added: " + "id=%d channel=%d phys_num=%d", + id, channel, phys_num); + break; + case MPI_EVENT_IR2_RC_DUAL_PORT_REMOVED: + snprintf(evStr, EVENT_DESCR_STR_SZ, + "IR2: Dual Port Removed: " + "id=%d channel=%d phys_num=%d", + id, channel, phys_num); + break; + default: + ds = "IR2"; + break; + } + break; + } + case MPI_EVENT_SAS_DISCOVERY: + { + if (evData0) + ds = "SAS Discovery: Start"; + else + ds = "SAS Discovery: Stop"; + break; + } + case MPI_EVENT_LOG_ENTRY_ADDED: + ds = "SAS Log Entry Added"; + break; + + case MPI_EVENT_SAS_BROADCAST_PRIMITIVE: + { + u8 phy_num = (u8)(evData0); + u8 port_num = (u8)(evData0 >> 8); + u8 port_width = (u8)(evData0 >> 16); + u8 primative = (u8)(evData0 >> 24); + snprintf(evStr, EVENT_DESCR_STR_SZ, + "SAS Broadcase Primative: phy=%d port=%d " + "width=%d primative=0x%02x", + phy_num, port_num, port_width, primative); + break; + } + + case MPI_EVENT_SAS_INIT_DEVICE_STATUS_CHANGE: + { + u8 reason = (u8)(evData0); + + switch (reason) { + case MPI_EVENT_SAS_INIT_RC_ADDED: + ds = "SAS Initiator Status Change: Added"; + break; + case MPI_EVENT_SAS_INIT_RC_REMOVED: + ds = "SAS Initiator Status Change: Deleted"; + break; + default: + ds = "SAS Initiator Status Change"; + break; + } + break; + } + + case MPI_EVENT_SAS_INIT_TABLE_OVERFLOW: + { + u8 max_init = (u8)(evData0); + u8 current_init = (u8)(evData0 >> 8); + + snprintf(evStr, EVENT_DESCR_STR_SZ, + "SAS Initiator Device Table Overflow: max initiators=%02d " + "current initators=%02d", + max_init, current_init); + break; + } + case MPI_EVENT_SAS_SMP_ERROR: + { + u8 status = (u8)(evData0); + u8 port_num = (u8)(evData0 >> 8); + u8 result = (u8)(evData0 >> 16); + + if (status == MPI_EVENT_SAS_SMP_FUNCTION_RESULT_VALID) + snprintf(evStr, EVENT_DESCR_STR_SZ, + "SAS SMP Error: port=%d result=0x%02x", + port_num, result); + else if (status == MPI_EVENT_SAS_SMP_CRC_ERROR) + snprintf(evStr, EVENT_DESCR_STR_SZ, + "SAS SMP Error: port=%d : CRC Error", + port_num); + else if (status == MPI_EVENT_SAS_SMP_TIMEOUT) + snprintf(evStr, EVENT_DESCR_STR_SZ, + "SAS SMP Error: port=%d : Timeout", + port_num); + else if (status == MPI_EVENT_SAS_SMP_NO_DESTINATION) + snprintf(evStr, EVENT_DESCR_STR_SZ, + "SAS SMP Error: port=%d : No Destination", + port_num); + else if (status == MPI_EVENT_SAS_SMP_BAD_DESTINATION) + snprintf(evStr, EVENT_DESCR_STR_SZ, + "SAS SMP Error: port=%d : Bad Destination", + port_num); + else + snprintf(evStr, EVENT_DESCR_STR_SZ, + "SAS SMP Error: port=%d : status=0x%02x", + port_num, status); + break; + } + + case MPI_EVENT_SAS_EXPANDER_STATUS_CHANGE: + { + u8 reason = (u8)(evData0); + + switch (reason) { + case MPI_EVENT_SAS_EXP_RC_ADDED: + ds = "Expander Status Change: Added"; + break; + case MPI_EVENT_SAS_EXP_RC_NOT_RESPONDING: + ds = "Expander Status Change: Deleted"; + break; + default: + ds = "Expander Status Change"; + break; + } + break; + } + /* * MPT base "custom" events may be added here... */ @@ -5396,17 +7706,31 @@ EventDescriptionStr(u8 event, u32 evData0) ds = "Unknown"; break; } - return ds; -} + if (ds) + strncpy(evStr, ds, EVENT_DESCR_STR_SZ); + + devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "MPT event:(%02Xh) : %s\n", + ioc->name, event, evStr)); + + devtverboseprintk(ioc, printk(KERN_DEBUG MYNAM + ": Event data:\n")); + for (ii = 0; ii < le16_to_cpu(pEventReply->EventDataLength); ii++) + devtverboseprintk(ioc, printk(" %08x", + le32_to_cpu(pEventReply->Data[ii]))); + devtverboseprintk(ioc, printk(KERN_DEBUG "\n")); +} +#endif /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* - * ProcessEventNotification - Route a received EventNotificationReply to - * all currently regeistered event handlers. +/** + * ProcessEventNotification - Route EventNotificationReply to all event handlers * @ioc: Pointer to MPT_ADAPTER structure * @pEventReply: Pointer to EventNotification reply frame * @evHandlers: Pointer to integer, number of event handlers * + * Routes a received EventNotificationReply to all currently registered + * event handlers. * Returns sum of event handlers return values. */ static int @@ -5414,54 +7738,30 @@ ProcessEventNotification(MPT_ADAPTER *ioc, EventNotificationReply_t *pEventReply { u16 evDataLen; u32 evData0 = 0; -// u32 evCtx; int ii; + u8 cb_idx; int r = 0; int handlers = 0; - char *evStr; u8 event; /* * Do platform normalization of values */ event = le32_to_cpu(pEventReply->Event) & 0xFF; -// evCtx = le32_to_cpu(pEventReply->EventContext); evDataLen = le16_to_cpu(pEventReply->EventDataLength); if (evDataLen) { evData0 = le32_to_cpu(pEventReply->Data[0]); } - evStr = EventDescriptionStr(event, evData0); - devtprintk((MYIOC_s_INFO_FMT "MPT event (%s=%02Xh) detected!\n", - ioc->name, - evStr, - event)); - -#if defined(MPT_DEBUG) || defined(MPT_DEBUG_EVENTS) - printk(KERN_INFO MYNAM ": Event data:\n" KERN_INFO); - for (ii = 0; ii < evDataLen; ii++) - printk(" %08x", le32_to_cpu(pEventReply->Data[ii])); - printk("\n"); +#ifdef CONFIG_FUSION_LOGGING + if (evDataLen) + mpt_display_event_info(ioc, pEventReply); #endif /* * Do general / base driver event processing */ switch(event) { - case MPI_EVENT_NONE: /* 00 */ - case MPI_EVENT_LOG_DATA: /* 01 */ - case MPI_EVENT_STATE_CHANGE: /* 02 */ - case MPI_EVENT_UNIT_ATTENTION: /* 03 */ - case MPI_EVENT_IOC_BUS_RESET: /* 04 */ - case MPI_EVENT_EXT_BUS_RESET: /* 05 */ - case MPI_EVENT_RESCAN: /* 06 */ - case MPI_EVENT_LINK_STATUS_CHANGE: /* 07 */ - case MPI_EVENT_LOOP_STATE_CHANGE: /* 08 */ - case MPI_EVENT_LOGOUT: /* 09 */ - case MPI_EVENT_INTEGRATED_RAID: /* 0B */ - case MPI_EVENT_SCSI_DEVICE_STATUS_CHANGE: /* 0C */ - default: - break; case MPI_EVENT_EVENT_CHANGE: /* 0A */ if (evDataLen) { u8 evState = evData0 & 0xFF; @@ -5474,6 +7774,12 @@ ProcessEventNotification(MPT_ADAPTER *ioc, EventNotificationReply_t *pEventReply } } break; + case MPI_EVENT_INTEGRATED_RAID: + mptbase_raid_process_event_data(ioc, + (MpiEventDataRaid_t *)pEventReply->Data); + break; + default: + break; } /* @@ -5483,7 +7789,7 @@ ProcessEventNotification(MPT_ADAPTER *ioc, EventNotificationReply_t *pEventReply if (ioc->events && (ioc->eventTypes & ( 1 << event))) { int idx; - idx = ioc->eventContext % ioc->eventLogSize; + idx = ioc->eventContext % MPTCTL_EVENT_LOG_SIZE; ioc->events[idx].event = event; ioc->events[idx].eventContext = ioc->eventContext; @@ -5502,11 +7808,12 @@ ProcessEventNotification(MPT_ADAPTER *ioc, EventNotificationReply_t *pEventReply /* * Call each currently registered protocol event handler. */ - for (ii=MPT_MAX_PROTOCOL_DRIVERS-1; ii; ii--) { - if (MptEvHandlers[ii]) { - devtprintk((MYIOC_s_INFO_FMT "Routing Event to event handler #%d\n", - ioc->name, ii)); - r += (*(MptEvHandlers[ii]))(ioc, pEventReply); + for (cb_idx = MPT_MAX_PROTOCOL_DRIVERS-1; cb_idx; cb_idx--) { + if (MptEvHandlers[cb_idx]) { + devtverboseprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "Routing Event to event handler #%d\n", + ioc->name, cb_idx)); + r += (*(MptEvHandlers[cb_idx]))(ioc, pEventReply); handlers++; } } @@ -5516,8 +7823,10 @@ ProcessEventNotification(MPT_ADAPTER *ioc, EventNotificationReply_t *pEventReply * If needed, send (a single) EventAck. */ if (pEventReply->AckRequired == MPI_EVENT_NOTIFICATION_ACK_REQUIRED) { + devtverboseprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "EventAck required\n",ioc->name)); if ((ii = SendEventAck(ioc, pEventReply)) != 0) { - devtprintk((MYIOC_s_WARN_FMT "SendEventAck returned %d\n", + devtverboseprintk(ioc, printk(MYIOC_s_DEBUG_FMT "SendEventAck returned %d\n", ioc->name, ii)); } } @@ -5527,37 +7836,59 @@ ProcessEventNotification(MPT_ADAPTER *ioc, EventNotificationReply_t *pEventReply } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* +/** * mpt_fc_log_info - Log information returned from Fibre Channel IOC. * @ioc: Pointer to MPT_ADAPTER structure * @log_info: U32 LogInfo reply word from the IOC * - * Refer to lsi/fc_log.h. + * Refer to lsi/mpi_log_fc.h. */ static void mpt_fc_log_info(MPT_ADAPTER *ioc, u32 log_info) { - static char *subcl_str[8] = { - "FCP Initiator", "FCP Target", "LAN", "MPI Message Layer", - "FC Link", "Context Manager", "Invalid Field Offset", "State Change Info" - }; - u8 subcl = (log_info >> 24) & 0x7; + char *desc = "unknown"; - printk(MYIOC_s_INFO_FMT "LogInfo(0x%08x): SubCl={%s}\n", - ioc->name, log_info, subcl_str[subcl]); + switch (log_info & 0xFF000000) { + case MPI_IOCLOGINFO_FC_INIT_BASE: + desc = "FCP Initiator"; + break; + case MPI_IOCLOGINFO_FC_TARGET_BASE: + desc = "FCP Target"; + break; + case MPI_IOCLOGINFO_FC_LAN_BASE: + desc = "LAN"; + break; + case MPI_IOCLOGINFO_FC_MSG_BASE: + desc = "MPI Message Layer"; + break; + case MPI_IOCLOGINFO_FC_LINK_BASE: + desc = "FC Link"; + break; + case MPI_IOCLOGINFO_FC_CTX_BASE: + desc = "Context Manager"; + break; + case MPI_IOCLOGINFO_FC_INVALID_FIELD_BYTE_OFFSET: + desc = "Invalid Field Offset"; + break; + case MPI_IOCLOGINFO_FC_STATE_CHANGE: + desc = "State Change Info"; + break; + } + + printk(MYIOC_s_INFO_FMT "LogInfo(0x%08x): SubClass={%s}, Value=(0x%06x)\n", + ioc->name, log_info, desc, (log_info & 0xFFFFFF)); } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* - * mpt_sp_log_info - Log information returned from SCSI Parallel IOC. +/** + * mpt_spi_log_info - Log information returned from SCSI Parallel IOC. * @ioc: Pointer to MPT_ADAPTER structure - * @mr: Pointer to MPT reply frame * @log_info: U32 LogInfo word from the IOC * * Refer to lsi/sp_log.h. */ static void -mpt_sp_log_info(MPT_ADAPTER *ioc, u32 log_info) +mpt_spi_log_info(MPT_ADAPTER *ioc, u32 log_info) { u32 info = log_info & 0x00FF0000; char *desc = "unknown"; @@ -5565,8 +7896,6 @@ mpt_sp_log_info(MPT_ADAPTER *ioc, u32 log_info) switch (info) { case 0x00010000: desc = "bug! MID not found"; - if (ioc->reload_fw == 0) - ioc->reload_fw++; break; case 0x00020000: @@ -5596,7 +7925,7 @@ mpt_sp_log_info(MPT_ADAPTER *ioc, u32 log_info) case 0x00080000: desc = "Outbound DMA Overrun"; break; - + case 0x00090000: desc = "Task Management"; break; @@ -5612,28 +7941,336 @@ mpt_sp_log_info(MPT_ADAPTER *ioc, u32 log_info) case 0x000C0000: desc = "Untagged Table Size"; break; - + } printk(MYIOC_s_INFO_FMT "LogInfo(0x%08x): F/W: %s\n", ioc->name, log_info, desc); } +/* strings for sas loginfo */ + static char *originator_str[] = { + "IOP", /* 00h */ + "PL", /* 01h */ + "IR" /* 02h */ + }; + static char *iop_code_str[] = { + NULL, /* 00h */ + "Invalid SAS Address", /* 01h */ + NULL, /* 02h */ + "Invalid Page", /* 03h */ + "Diag Message Error", /* 04h */ + "Task Terminated", /* 05h */ + "Enclosure Management", /* 06h */ + "Target Mode" /* 07h */ + }; + static char *pl_code_str[] = { + NULL, /* 00h */ + "Open Failure", /* 01h */ + "Invalid Scatter Gather List", /* 02h */ + "Wrong Relative Offset or Frame Length", /* 03h */ + "Frame Transfer Error", /* 04h */ + "Transmit Frame Connected Low", /* 05h */ + "SATA Non-NCQ RW Error Bit Set", /* 06h */ + "SATA Read Log Receive Data Error", /* 07h */ + "SATA NCQ Fail All Commands After Error", /* 08h */ + "SATA Error in Receive Set Device Bit FIS", /* 09h */ + "Receive Frame Invalid Message", /* 0Ah */ + "Receive Context Message Valid Error", /* 0Bh */ + "Receive Frame Current Frame Error", /* 0Ch */ + "SATA Link Down", /* 0Dh */ + "Discovery SATA Init W IOS", /* 0Eh */ + "Config Invalid Page", /* 0Fh */ + "Discovery SATA Init Timeout", /* 10h */ + "Reset", /* 11h */ + "Abort", /* 12h */ + "IO Not Yet Executed", /* 13h */ + "IO Executed", /* 14h */ + "Persistent Reservation Out Not Affiliation " + "Owner", /* 15h */ + "Open Transmit DMA Abort", /* 16h */ + "IO Device Missing Delay Retry", /* 17h */ + "IO Cancelled Due to Receive Error", /* 18h */ + NULL, /* 19h */ + NULL, /* 1Ah */ + NULL, /* 1Bh */ + NULL, /* 1Ch */ + NULL, /* 1Dh */ + NULL, /* 1Eh */ + NULL, /* 1Fh */ + "Enclosure Management" /* 20h */ + }; + static char *ir_code_str[] = { + "Raid Action Error", /* 00h */ + NULL, /* 00h */ + NULL, /* 01h */ + NULL, /* 02h */ + NULL, /* 03h */ + NULL, /* 04h */ + NULL, /* 05h */ + NULL, /* 06h */ + NULL /* 07h */ + }; + static char *raid_sub_code_str[] = { + NULL, /* 00h */ + "Volume Creation Failed: Data Passed too " + "Large", /* 01h */ + "Volume Creation Failed: Duplicate Volumes " + "Attempted", /* 02h */ + "Volume Creation Failed: Max Number " + "Supported Volumes Exceeded", /* 03h */ + "Volume Creation Failed: DMA Error", /* 04h */ + "Volume Creation Failed: Invalid Volume Type", /* 05h */ + "Volume Creation Failed: Error Reading " + "MFG Page 4", /* 06h */ + "Volume Creation Failed: Creating Internal " + "Structures", /* 07h */ + NULL, /* 08h */ + NULL, /* 09h */ + NULL, /* 0Ah */ + NULL, /* 0Bh */ + NULL, /* 0Ch */ + NULL, /* 0Dh */ + NULL, /* 0Eh */ + NULL, /* 0Fh */ + "Activation failed: Already Active Volume", /* 10h */ + "Activation failed: Unsupported Volume Type", /* 11h */ + "Activation failed: Too Many Active Volumes", /* 12h */ + "Activation failed: Volume ID in Use", /* 13h */ + "Activation failed: Reported Failure", /* 14h */ + "Activation failed: Importing a Volume", /* 15h */ + NULL, /* 16h */ + NULL, /* 17h */ + NULL, /* 18h */ + NULL, /* 19h */ + NULL, /* 1Ah */ + NULL, /* 1Bh */ + NULL, /* 1Ch */ + NULL, /* 1Dh */ + NULL, /* 1Eh */ + NULL, /* 1Fh */ + "Phys Disk failed: Too Many Phys Disks", /* 20h */ + "Phys Disk failed: Data Passed too Large", /* 21h */ + "Phys Disk failed: DMA Error", /* 22h */ + "Phys Disk failed: Invalid <channel:id>", /* 23h */ + "Phys Disk failed: Creating Phys Disk Config " + "Page", /* 24h */ + NULL, /* 25h */ + NULL, /* 26h */ + NULL, /* 27h */ + NULL, /* 28h */ + NULL, /* 29h */ + NULL, /* 2Ah */ + NULL, /* 2Bh */ + NULL, /* 2Ch */ + NULL, /* 2Dh */ + NULL, /* 2Eh */ + NULL, /* 2Fh */ + "Compatibility Error: IR Disabled", /* 30h */ + "Compatibility Error: Inquiry Command Failed", /* 31h */ + "Compatibility Error: Device not Direct Access " + "Device ", /* 32h */ + "Compatibility Error: Removable Device Found", /* 33h */ + "Compatibility Error: Device SCSI Version not " + "2 or Higher", /* 34h */ + "Compatibility Error: SATA Device, 48 BIT LBA " + "not Supported", /* 35h */ + "Compatibility Error: Device doesn't have " + "512 Byte Block Sizes", /* 36h */ + "Compatibility Error: Volume Type Check Failed", /* 37h */ + "Compatibility Error: Volume Type is " + "Unsupported by FW", /* 38h */ + "Compatibility Error: Disk Drive too Small for " + "use in Volume", /* 39h */ + "Compatibility Error: Phys Disk for Create " + "Volume not Found", /* 3Ah */ + "Compatibility Error: Too Many or too Few " + "Disks for Volume Type", /* 3Bh */ + "Compatibility Error: Disk stripe Sizes " + "Must be 64KB", /* 3Ch */ + "Compatibility Error: IME Size Limited to < 2TB", /* 3Dh */ + }; + /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* - * mpt_sp_ioc_info - IOC information returned from SCSI Parallel IOC. +/** + * mpt_sas_log_info - Log information returned from SAS IOC. + * @ioc: Pointer to MPT_ADAPTER structure + * @log_info: U32 LogInfo reply word from the IOC + * @cb_idx: callback function's handle + * + * Refer to lsi/mpi_log_sas.h. + **/ +static void +mpt_sas_log_info(MPT_ADAPTER *ioc, u32 log_info, u8 cb_idx) +{ +union loginfo_type { + u32 loginfo; + struct { + u32 subcode:16; + u32 code:8; + u32 originator:4; + u32 bus_type:4; + }dw; +}; + union loginfo_type sas_loginfo; + char *originator_desc = NULL; + char *code_desc = NULL; + char *sub_code_desc = NULL; + + sas_loginfo.loginfo = log_info; + if ((sas_loginfo.dw.bus_type != 3 /*SAS*/) && + (sas_loginfo.dw.originator < ARRAY_SIZE(originator_str))) + return; + + originator_desc = originator_str[sas_loginfo.dw.originator]; + + switch (sas_loginfo.dw.originator) { + + case 0: /* IOP */ + if (sas_loginfo.dw.code < + ARRAY_SIZE(iop_code_str)) + code_desc = iop_code_str[sas_loginfo.dw.code]; + break; + case 1: /* PL */ + if (sas_loginfo.dw.code < + ARRAY_SIZE(pl_code_str)) + code_desc = pl_code_str[sas_loginfo.dw.code]; + break; + case 2: /* IR */ + if (sas_loginfo.dw.code >= + ARRAY_SIZE(ir_code_str)) + break; + code_desc = ir_code_str[sas_loginfo.dw.code]; + if (sas_loginfo.dw.subcode >= + ARRAY_SIZE(raid_sub_code_str)) + break; + if (sas_loginfo.dw.code == 0) + sub_code_desc = + raid_sub_code_str[sas_loginfo.dw.subcode]; + break; + default: + return; + } + + if (sub_code_desc != NULL) + printk(MYIOC_s_INFO_FMT + "LogInfo(0x%08x): Originator={%s}, Code={%s}," + " SubCode={%s} cb_idx %s\n", + ioc->name, log_info, originator_desc, code_desc, + sub_code_desc, MptCallbacksName[cb_idx]); + else if (code_desc != NULL) + printk(MYIOC_s_INFO_FMT + "LogInfo(0x%08x): Originator={%s}, Code={%s}," + " SubCode(0x%04x) cb_idx %s\n", + ioc->name, log_info, originator_desc, code_desc, + sas_loginfo.dw.subcode, MptCallbacksName[cb_idx]); + else + printk(MYIOC_s_INFO_FMT + "LogInfo(0x%08x): Originator={%s}, Code=(0x%02x)," + " SubCode(0x%04x) cb_idx %s\n", + ioc->name, log_info, originator_desc, + sas_loginfo.dw.code, sas_loginfo.dw.subcode, + MptCallbacksName[cb_idx]); +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/** + * mpt_iocstatus_info_config - IOCSTATUS information for config pages * @ioc: Pointer to MPT_ADAPTER structure * @ioc_status: U32 IOCStatus word from IOC * @mf: Pointer to MPT request frame * * Refer to lsi/mpi.h. - */ + **/ +static void +mpt_iocstatus_info_config(MPT_ADAPTER *ioc, u32 ioc_status, MPT_FRAME_HDR *mf) +{ + Config_t *pReq = (Config_t *)mf; + char extend_desc[EVENT_DESCR_STR_SZ]; + char *desc = NULL; + u32 form; + u8 page_type; + + if (pReq->Header.PageType == MPI_CONFIG_PAGETYPE_EXTENDED) + page_type = pReq->ExtPageType; + else + page_type = pReq->Header.PageType; + + /* + * ignore invalid page messages for GET_NEXT_HANDLE + */ + form = le32_to_cpu(pReq->PageAddress); + if (ioc_status == MPI_IOCSTATUS_CONFIG_INVALID_PAGE) { + if (page_type == MPI_CONFIG_EXTPAGETYPE_SAS_DEVICE || + page_type == MPI_CONFIG_EXTPAGETYPE_SAS_EXPANDER || + page_type == MPI_CONFIG_EXTPAGETYPE_ENCLOSURE) { + if ((form >> MPI_SAS_DEVICE_PGAD_FORM_SHIFT) == + MPI_SAS_DEVICE_PGAD_FORM_GET_NEXT_HANDLE) + return; + } + if (page_type == MPI_CONFIG_PAGETYPE_FC_DEVICE) + if ((form & MPI_FC_DEVICE_PGAD_FORM_MASK) == + MPI_FC_DEVICE_PGAD_FORM_NEXT_DID) + return; + } + + snprintf(extend_desc, EVENT_DESCR_STR_SZ, + "type=%02Xh, page=%02Xh, action=%02Xh, form=%08Xh", + page_type, pReq->Header.PageNumber, pReq->Action, form); + + switch (ioc_status) { + + case MPI_IOCSTATUS_CONFIG_INVALID_ACTION: /* 0x0020 */ + desc = "Config Page Invalid Action"; + break; + + case MPI_IOCSTATUS_CONFIG_INVALID_TYPE: /* 0x0021 */ + desc = "Config Page Invalid Type"; + break; + + case MPI_IOCSTATUS_CONFIG_INVALID_PAGE: /* 0x0022 */ + desc = "Config Page Invalid Page"; + break; + + case MPI_IOCSTATUS_CONFIG_INVALID_DATA: /* 0x0023 */ + desc = "Config Page Invalid Data"; + break; + + case MPI_IOCSTATUS_CONFIG_NO_DEFAULTS: /* 0x0024 */ + desc = "Config Page No Defaults"; + break; + + case MPI_IOCSTATUS_CONFIG_CANT_COMMIT: /* 0x0025 */ + desc = "Config Page Can't Commit"; + break; + } + + if (!desc) + return; + + dreplyprintk(ioc, printk(MYIOC_s_DEBUG_FMT "IOCStatus(0x%04X): %s: %s\n", + ioc->name, ioc_status, desc, extend_desc)); +} + +/** + * mpt_iocstatus_info - IOCSTATUS information returned from IOC. + * @ioc: Pointer to MPT_ADAPTER structure + * @ioc_status: U32 IOCStatus word from IOC + * @mf: Pointer to MPT request frame + * + * Refer to lsi/mpi.h. + **/ static void -mpt_sp_ioc_info(MPT_ADAPTER *ioc, u32 ioc_status, MPT_FRAME_HDR *mf) +mpt_iocstatus_info(MPT_ADAPTER *ioc, u32 ioc_status, MPT_FRAME_HDR *mf) { u32 status = ioc_status & MPI_IOCSTATUS_MASK; - char *desc = ""; + char *desc = NULL; switch (status) { + +/****************************************************************************/ +/* Common IOCStatus values for all replies */ +/****************************************************************************/ + case MPI_IOCSTATUS_INVALID_FUNCTION: /* 0x0001 */ desc = "Invalid Function"; break; @@ -5666,83 +8303,179 @@ mpt_sp_ioc_info(MPT_ADAPTER *ioc, u32 ioc_status, MPT_FRAME_HDR *mf) desc = "Invalid State"; break; +/****************************************************************************/ +/* Config IOCStatus values */ +/****************************************************************************/ + case MPI_IOCSTATUS_CONFIG_INVALID_ACTION: /* 0x0020 */ case MPI_IOCSTATUS_CONFIG_INVALID_TYPE: /* 0x0021 */ case MPI_IOCSTATUS_CONFIG_INVALID_PAGE: /* 0x0022 */ case MPI_IOCSTATUS_CONFIG_INVALID_DATA: /* 0x0023 */ case MPI_IOCSTATUS_CONFIG_NO_DEFAULTS: /* 0x0024 */ case MPI_IOCSTATUS_CONFIG_CANT_COMMIT: /* 0x0025 */ - /* No message for Config IOCStatus values */ + mpt_iocstatus_info_config(ioc, status, mf); break; +/****************************************************************************/ +/* SCSIIO Reply (SPI, FCP, SAS) initiator values */ +/* */ +/* Look at mptscsih_iocstatus_info_scsiio in mptscsih.c */ +/* */ +/****************************************************************************/ + case MPI_IOCSTATUS_SCSI_RECOVERED_ERROR: /* 0x0040 */ - /* No message for recovered error - desc = "SCSI Recovered Error"; - */ + case MPI_IOCSTATUS_SCSI_DATA_UNDERRUN: /* 0x0045 */ + case MPI_IOCSTATUS_SCSI_INVALID_BUS: /* 0x0041 */ + case MPI_IOCSTATUS_SCSI_INVALID_TARGETID: /* 0x0042 */ + case MPI_IOCSTATUS_SCSI_DEVICE_NOT_THERE: /* 0x0043 */ + case MPI_IOCSTATUS_SCSI_DATA_OVERRUN: /* 0x0044 */ + case MPI_IOCSTATUS_SCSI_IO_DATA_ERROR: /* 0x0046 */ + case MPI_IOCSTATUS_SCSI_PROTOCOL_ERROR: /* 0x0047 */ + case MPI_IOCSTATUS_SCSI_TASK_TERMINATED: /* 0x0048 */ + case MPI_IOCSTATUS_SCSI_RESIDUAL_MISMATCH: /* 0x0049 */ + case MPI_IOCSTATUS_SCSI_TASK_MGMT_FAILED: /* 0x004A */ + case MPI_IOCSTATUS_SCSI_IOC_TERMINATED: /* 0x004B */ + case MPI_IOCSTATUS_SCSI_EXT_TERMINATED: /* 0x004C */ break; - case MPI_IOCSTATUS_SCSI_INVALID_BUS: /* 0x0041 */ - desc = "SCSI Invalid Bus"; +/****************************************************************************/ +/* SCSI Target values */ +/****************************************************************************/ + + case MPI_IOCSTATUS_TARGET_PRIORITY_IO: /* 0x0060 */ + desc = "Target: Priority IO"; break; - case MPI_IOCSTATUS_SCSI_INVALID_TARGETID: /* 0x0042 */ - desc = "SCSI Invalid TargetID"; + case MPI_IOCSTATUS_TARGET_INVALID_PORT: /* 0x0061 */ + desc = "Target: Invalid Port"; break; - case MPI_IOCSTATUS_SCSI_DEVICE_NOT_THERE: /* 0x0043 */ - { - SCSIIORequest_t *pScsiReq = (SCSIIORequest_t *) mf; - U8 cdb = pScsiReq->CDB[0]; - if (cdb != 0x12) { /* Inquiry is issued for device scanning */ - desc = "SCSI Device Not There"; - } + case MPI_IOCSTATUS_TARGET_INVALID_IO_INDEX: /* 0x0062 */ + desc = "Target Invalid IO Index:"; break; - } - case MPI_IOCSTATUS_SCSI_DATA_OVERRUN: /* 0x0044 */ - desc = "SCSI Data Overrun"; + case MPI_IOCSTATUS_TARGET_ABORTED: /* 0x0063 */ + desc = "Target: Aborted"; break; - case MPI_IOCSTATUS_SCSI_DATA_UNDERRUN: /* 0x0045 */ - /* This error is checked in scsi_io_done(). Skip. - desc = "SCSI Data Underrun"; - */ + case MPI_IOCSTATUS_TARGET_NO_CONN_RETRYABLE: /* 0x0064 */ + desc = "Target: No Conn Retryable"; break; - case MPI_IOCSTATUS_SCSI_IO_DATA_ERROR: /* 0x0046 */ - desc = "SCSI I/O Data Error"; + case MPI_IOCSTATUS_TARGET_NO_CONNECTION: /* 0x0065 */ + desc = "Target: No Connection"; break; - case MPI_IOCSTATUS_SCSI_PROTOCOL_ERROR: /* 0x0047 */ - desc = "SCSI Protocol Error"; + case MPI_IOCSTATUS_TARGET_XFER_COUNT_MISMATCH: /* 0x006A */ + desc = "Target: Transfer Count Mismatch"; break; - case MPI_IOCSTATUS_SCSI_TASK_TERMINATED: /* 0x0048 */ - desc = "SCSI Task Terminated"; + case MPI_IOCSTATUS_TARGET_STS_DATA_NOT_SENT: /* 0x006B */ + desc = "Target: STS Data not Sent"; break; - case MPI_IOCSTATUS_SCSI_RESIDUAL_MISMATCH: /* 0x0049 */ - desc = "SCSI Residual Mismatch"; + case MPI_IOCSTATUS_TARGET_DATA_OFFSET_ERROR: /* 0x006D */ + desc = "Target: Data Offset Error"; break; - case MPI_IOCSTATUS_SCSI_TASK_MGMT_FAILED: /* 0x004A */ - desc = "SCSI Task Management Failed"; + case MPI_IOCSTATUS_TARGET_TOO_MUCH_WRITE_DATA: /* 0x006E */ + desc = "Target: Too Much Write Data"; break; - case MPI_IOCSTATUS_SCSI_IOC_TERMINATED: /* 0x004B */ - desc = "SCSI IOC Terminated"; + case MPI_IOCSTATUS_TARGET_IU_TOO_SHORT: /* 0x006F */ + desc = "Target: IU Too Short"; break; - case MPI_IOCSTATUS_SCSI_EXT_TERMINATED: /* 0x004C */ - desc = "SCSI Ext Terminated"; + case MPI_IOCSTATUS_TARGET_ACK_NAK_TIMEOUT: /* 0x0070 */ + desc = "Target: ACK NAK Timeout"; + break; + + case MPI_IOCSTATUS_TARGET_NAK_RECEIVED: /* 0x0071 */ + desc = "Target: Nak Received"; + break; + +/****************************************************************************/ +/* Fibre Channel Direct Access values */ +/****************************************************************************/ + + case MPI_IOCSTATUS_FC_ABORTED: /* 0x0066 */ + desc = "FC: Aborted"; + break; + + case MPI_IOCSTATUS_FC_RX_ID_INVALID: /* 0x0067 */ + desc = "FC: RX ID Invalid"; + break; + + case MPI_IOCSTATUS_FC_DID_INVALID: /* 0x0068 */ + desc = "FC: DID Invalid"; + break; + + case MPI_IOCSTATUS_FC_NODE_LOGGED_OUT: /* 0x0069 */ + desc = "FC: Node Logged Out"; + break; + + case MPI_IOCSTATUS_FC_EXCHANGE_CANCELED: /* 0x006C */ + desc = "FC: Exchange Canceled"; + break; + +/****************************************************************************/ +/* LAN values */ +/****************************************************************************/ + + case MPI_IOCSTATUS_LAN_DEVICE_NOT_FOUND: /* 0x0080 */ + desc = "LAN: Device not Found"; + break; + + case MPI_IOCSTATUS_LAN_DEVICE_FAILURE: /* 0x0081 */ + desc = "LAN: Device Failure"; + break; + + case MPI_IOCSTATUS_LAN_TRANSMIT_ERROR: /* 0x0082 */ + desc = "LAN: Transmit Error"; + break; + + case MPI_IOCSTATUS_LAN_TRANSMIT_ABORTED: /* 0x0083 */ + desc = "LAN: Transmit Aborted"; + break; + + case MPI_IOCSTATUS_LAN_RECEIVE_ERROR: /* 0x0084 */ + desc = "LAN: Receive Error"; + break; + + case MPI_IOCSTATUS_LAN_RECEIVE_ABORTED: /* 0x0085 */ + desc = "LAN: Receive Aborted"; + break; + + case MPI_IOCSTATUS_LAN_PARTIAL_PACKET: /* 0x0086 */ + desc = "LAN: Partial Packet"; + break; + + case MPI_IOCSTATUS_LAN_CANCELED: /* 0x0087 */ + desc = "LAN: Canceled"; + break; + +/****************************************************************************/ +/* Serial Attached SCSI values */ +/****************************************************************************/ + + case MPI_IOCSTATUS_SAS_SMP_REQUEST_FAILED: /* 0x0090 */ + desc = "SAS: SMP Request Failed"; + break; + + case MPI_IOCSTATUS_SAS_SMP_DATA_OVERRUN: /* 0x0090 */ + desc = "SAS: SMP Data Overrun"; break; default: desc = "Others"; break; } - if (desc != "") - printk(MYIOC_s_INFO_FMT "IOCStatus(0x%04x): %s\n", ioc->name, status, desc); + + if (!desc) + return; + + dreplyprintk(ioc, printk(MYIOC_s_DEBUG_FMT "IOCStatus(0x%04X): %s\n", + ioc->name, status, desc)); } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ @@ -5753,7 +8486,6 @@ EXPORT_SYMBOL(mpt_resume); EXPORT_SYMBOL(mpt_suspend); #endif EXPORT_SYMBOL(ioc_list); -EXPORT_SYMBOL(mpt_proc_root_dir); EXPORT_SYMBOL(mpt_register); EXPORT_SYMBOL(mpt_deregister); EXPORT_SYMBOL(mpt_event_register); @@ -5764,25 +8496,22 @@ EXPORT_SYMBOL(mpt_device_driver_register); EXPORT_SYMBOL(mpt_device_driver_deregister); EXPORT_SYMBOL(mpt_get_msg_frame); EXPORT_SYMBOL(mpt_put_msg_frame); +EXPORT_SYMBOL(mpt_put_msg_frame_hi_pri); EXPORT_SYMBOL(mpt_free_msg_frame); -EXPORT_SYMBOL(mpt_add_sge); EXPORT_SYMBOL(mpt_send_handshake_request); EXPORT_SYMBOL(mpt_verify_adapter); EXPORT_SYMBOL(mpt_GetIocState); EXPORT_SYMBOL(mpt_print_ioc_summary); -EXPORT_SYMBOL(mpt_lan_index); -EXPORT_SYMBOL(mpt_stm_index); EXPORT_SYMBOL(mpt_HardResetHandler); EXPORT_SYMBOL(mpt_config); -EXPORT_SYMBOL(mpt_toolbox); EXPORT_SYMBOL(mpt_findImVolumes); -EXPORT_SYMBOL(mpt_read_ioc_pg_3); EXPORT_SYMBOL(mpt_alloc_fw_memory); EXPORT_SYMBOL(mpt_free_fw_memory); - +EXPORT_SYMBOL(mptbase_sas_persist_operation); +EXPORT_SYMBOL(mpt_raid_phys_disk_pg0); /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* +/** * fusion_init - Fusion MPT base driver initialization routine. * * Returns 0 for success, non-zero for failure. @@ -5790,30 +8519,27 @@ EXPORT_SYMBOL(mpt_free_fw_memory); static int __init fusion_init(void) { - int i; + u8 cb_idx; show_mptmod_ver(my_NAME, my_VERSION); printk(KERN_INFO COPYRIGHT "\n"); - for (i = 0; i < MPT_MAX_PROTOCOL_DRIVERS; i++) { - MptCallbacks[i] = NULL; - MptDriverClass[i] = MPTUNKNOWN_DRIVER; - MptEvHandlers[i] = NULL; - MptResetHandlers[i] = NULL; + for (cb_idx = 0; cb_idx < MPT_MAX_PROTOCOL_DRIVERS; cb_idx++) { + MptCallbacks[cb_idx] = NULL; + MptDriverClass[cb_idx] = MPTUNKNOWN_DRIVER; + MptEvHandlers[cb_idx] = NULL; + MptResetHandlers[cb_idx] = NULL; } /* Register ourselves (mptbase) in order to facilitate * EventNotification handling. */ - mpt_base_index = mpt_register(mpt_base_reply, MPTBASE_DRIVER); + mpt_base_index = mpt_register(mptbase_reply, MPTBASE_DRIVER, + "mptbase_reply"); /* Register for hard reset handling callbacks. */ - if (mpt_reset_register(mpt_base_index, mpt_ioc_reset) == 0) { - dprintk((KERN_INFO MYNAM ": Register for IOC reset notification\n")); - } else { - /* FIXME! */ - } + mpt_reset_register(mpt_base_index, mpt_ioc_reset); #ifdef CONFIG_PROC_FS (void) procmpt_create(); @@ -5822,7 +8548,7 @@ fusion_init(void) } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* +/** * fusion_exit - Perform driver unload cleanup. * * This routine frees all resources associated with each MPT adapter @@ -5832,8 +8558,6 @@ static void __exit fusion_exit(void) { - dexitprintk((KERN_INFO MYNAM ": fusion_exit() called!\n")); - mpt_reset_deregister(mpt_base_index); #ifdef CONFIG_PROC_FS diff --git a/drivers/message/fusion/mptbase.h b/drivers/message/fusion/mptbase.h index 848fb236b17..76c05bc24cb 100644 --- a/drivers/message/fusion/mptbase.h +++ b/drivers/message/fusion/mptbase.h @@ -3,10 +3,10 @@ * High performance SCSI + LAN / Fibre Channel device drivers. * For use with PCI chip/adapter(s): * LSIFC9xx/LSI409xx Fibre Channel - * running LSI Logic Fusion MPT (Message Passing Technology) firmware. + * running LSI Fusion MPT (Message Passing Technology) firmware. * - * Copyright (c) 1999-2005 LSI Logic Corporation - * (mailto:mpt_linux_developer@lsil.com) + * Copyright (c) 1999-2008 LSI Corporation + * (mailto:DL-MPTFusionLinux@lsi.com) * */ /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ @@ -49,10 +49,9 @@ #define MPTBASE_H_INCLUDED /*{-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -#include <linux/version.h> -#include <linux/config.h> #include <linux/kernel.h> #include <linux/pci.h> +#include <linux/mutex.h> #include "lsi/mpi_type.h" #include "lsi/mpi.h" /* Fusion MPI(nterface) basic defs */ @@ -65,19 +64,20 @@ #include "lsi/mpi_fc.h" /* Fibre Channel (lowlevel) support */ #include "lsi/mpi_targ.h" /* SCSI/FCP Target protcol support */ #include "lsi/mpi_tool.h" /* Tools support */ +#include "lsi/mpi_sas.h" /* SAS support */ /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ #ifndef MODULEAUTHOR -#define MODULEAUTHOR "LSI Logic Corporation" +#define MODULEAUTHOR "LSI Corporation" #endif #ifndef COPYRIGHT -#define COPYRIGHT "Copyright (c) 1999-2005 " MODULEAUTHOR +#define COPYRIGHT "Copyright (c) 1999-2008 " MODULEAUTHOR #endif -#define MPT_LINUX_VERSION_COMMON "3.03.02" -#define MPT_LINUX_PACKAGE_NAME "@(#)mptlinux-3.03.02" +#define MPT_LINUX_VERSION_COMMON "3.04.20" +#define MPT_LINUX_PACKAGE_NAME "@(#)mptlinux-3.04.20" #define WHAT_MAGIC_STRING "@" "(" "#" ")" #define show_mptmod_ver(s,ver) \ @@ -89,6 +89,7 @@ */ #define MPT_MAX_ADAPTERS 18 #define MPT_MAX_PROTOCOL_DRIVERS 16 +#define MPT_MAX_CALLBACKNAME_LEN 49 #define MPT_MAX_BUS 1 /* Do not change */ #define MPT_MAX_FC_DEVICES 255 #define MPT_MAX_SCSI_DEVICES 16 @@ -104,6 +105,7 @@ #endif #define MPT_NAME_LENGTH 32 +#define MPT_KOBJ_NAME_LEN 20 #define MPT_PROCFS_MPTBASEDIR "mpt" /* chg it to "driver/fusion" ? */ @@ -123,7 +125,7 @@ #define MPT_MAX_FRAME_SIZE 128 #define MPT_DEFAULT_FRAME_SIZE 128 -#define MPT_REPLY_FRAME_SIZE 0x40 /* Must be a multiple of 8 */ +#define MPT_REPLY_FRAME_SIZE 0x50 /* Must be a multiple of 8 */ #define MPT_SG_REQ_128_SCALE 1 #define MPT_SG_REQ_96_SCALE 2 @@ -134,6 +136,7 @@ #define MPT_COALESCING_TIMEOUT 0x10 + /* * SCSI transfer rate defines. */ @@ -155,16 +158,17 @@ /* * Try to keep these at 2^N-1 */ -#define MPT_FC_CAN_QUEUE 127 +#define MPT_FC_CAN_QUEUE 1024 #define MPT_SCSI_CAN_QUEUE 127 +#define MPT_SAS_CAN_QUEUE 127 /* * Set the MAX_SGE value based on user input. */ -#ifdef CONFIG_FUSION_MAX_SGE -#if CONFIG_FUSION_MAX_SGE < 16 +#ifdef CONFIG_FUSION_MAX_SGE +#if CONFIG_FUSION_MAX_SGE < 16 #define MPT_SCSI_SG_DEPTH 16 -#elif CONFIG_FUSION_MAX_SGE > 128 +#elif CONFIG_FUSION_MAX_SGE > 128 #define MPT_SCSI_SG_DEPTH 128 #else #define MPT_SCSI_SG_DEPTH CONFIG_FUSION_MAX_SGE @@ -173,6 +177,23 @@ #define MPT_SCSI_SG_DEPTH 40 #endif +#ifdef CONFIG_FUSION_MAX_FC_SGE +#if CONFIG_FUSION_MAX_FC_SGE < 16 +#define MPT_SCSI_FC_SG_DEPTH 16 +#elif CONFIG_FUSION_MAX_FC_SGE > 256 +#define MPT_SCSI_FC_SG_DEPTH 256 +#else +#define MPT_SCSI_FC_SG_DEPTH CONFIG_FUSION_MAX_FC_SGE +#endif +#else +#define MPT_SCSI_FC_SG_DEPTH 40 +#endif + +/* debug print string length used for events and iocstatus */ +# define EVENT_DESCR_STR_SZ 100 + +#define MPT_POLLING_INTERVAL 1000 /* in milliseconds */ + #ifdef __KERNEL__ /* { */ /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ @@ -184,6 +205,8 @@ * MPT drivers. NOTE: Users of these macro defs must * themselves define their own MYNAM. */ +#define MYIOC_s_FMT MYNAM ": %s: " +#define MYIOC_s_DEBUG_FMT KERN_DEBUG MYNAM ": %s: " #define MYIOC_s_INFO_FMT KERN_INFO MYNAM ": %s: " #define MYIOC_s_NOTE_FMT KERN_NOTICE MYNAM ": %s: " #define MYIOC_s_WARN_FMT KERN_WARNING MYNAM ": %s: WARNING - " @@ -191,6 +214,35 @@ /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /* + * ATTO UL4D associated structures and defines + */ +#define ATTOFLAG_DISC 0x0001 +#define ATTOFLAG_TAGGED 0x0002 +#define ATTOFLAG_WIDE_ENB 0x0008 +#define ATTOFLAG_ID_ENB 0x0010 +#define ATTOFLAG_LUN_ENB 0x0060 + +typedef struct _ATTO_DEVICE_INFO +{ + u8 Offset; /* 00h */ + u8 Period; /* 01h */ + u16 ATTOFlags; /* 02h */ +} ATTO_DEVICE_INFO, MPI_POINTER PTR_ATTO_DEVICE_INFO, + ATTODeviceInfo_t, MPI_POINTER pATTODeviceInfo_t; + +typedef struct _ATTO_CONFIG_PAGE_SCSI_PORT_2 +{ + CONFIG_PAGE_HEADER Header; /* 00h */ + u16 PortFlags; /* 04h */ + u16 Unused1; /* 06h */ + u32 Unused2; /* 08h */ + ATTO_DEVICE_INFO DeviceSettings[16]; /* 0Ch */ +} fATTO_CONFIG_PAGE_SCSI_PORT_2, MPI_POINTER PTR_ATTO_CONFIG_PAGE_SCSI_PORT_2, + ATTO_SCSIPortPage2_t, MPI_POINTER pATTO_SCSIPortPage2_t; + + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/* * MPT protocol driver defs... */ typedef enum { @@ -304,11 +356,13 @@ typedef struct _SYSIF_REGS u32 Reserved2[2]; /* 38-3F reserved for future use */ u32 RequestFifo; /* 40 Request Post/Free FIFO */ u32 ReplyFifo; /* 44 Reply Post/Free FIFO */ - u32 Reserved3[2]; /* 48-4F reserved for future use */ + u32 RequestHiPriFifo; /* 48 Hi Priority Request FIFO */ + u32 Reserved3; /* 4C-4F reserved for future use */ u32 HostIndex; /* 50 Host Index register */ u32 Reserved4[15]; /* 54-8F */ u32 Fubar; /* 90 For Fubar usage */ - u32 Reserved5[27]; /* 94-FF */ + u32 Reserved5[1050];/* 94-10F8 */ + u32 Reset_1078; /* 10FC Reset 1078 */ } SYSIF_REGS; /* @@ -321,7 +375,7 @@ typedef struct _SYSIF_REGS * Dynamic Multi-Pathing specific stuff... */ -/* VirtDevice negoFlags field */ +/* VirtTarget negoFlags field */ #define MPT_TARGET_NO_NEGO_WIDE 0x01 #define MPT_TARGET_NO_NEGO_SYNC 0x02 #define MPT_TARGET_NO_NEGO_QAS 0x04 @@ -330,33 +384,28 @@ typedef struct _SYSIF_REGS /* * VirtDevice - FC LUN device or SCSI target device */ -typedef struct _VirtDevice { - struct scsi_device *device; +typedef struct _VirtTarget { + struct scsi_target *starget; u8 tflags; u8 ioc_id; - u8 target_id; - u8 bus_id; + u8 id; + u8 channel; u8 minSyncFactor; /* 0xFF is async */ u8 maxOffset; /* 0 if async */ u8 maxWidth; /* 0 if narrow, 1 if wide */ u8 negoFlags; /* bit field, see above */ u8 raidVolume; /* set, if RAID Volume */ u8 type; /* byte 0 of Inquiry data */ - u8 cflags; /* controller flags */ - u8 rsvd1raid; - u16 fc_phys_lun; - u16 fc_xlat_lun; + u8 deleted; /* target in process of being removed */ + u8 inDMD; /* currently in the device + removal delay timer */ u32 num_luns; - u32 luns[8]; /* Max LUNs is 256 */ - u8 pad[4]; - u8 inq_data[8]; - /* IEEE Registered Extended Identifier - obtained via INQUIRY VPD page 0x83 */ - /* NOTE: Do not separate uniq_prepad and uniq_data - as they are treateed as a single entity in the code */ - u8 uniq_prepad[8]; - u8 uniq_data[20]; - u8 pad2[4]; +} VirtTarget; + +typedef struct _VirtDevice { + VirtTarget *vtarget; + u8 configured_lun; + int lun; } VirtDevice; /* @@ -368,66 +417,52 @@ typedef struct _VirtDevice { #define MPT_TARGET_FLAGS_Q_YES 0x08 #define MPT_TARGET_FLAGS_VALID_56 0x10 #define MPT_TARGET_FLAGS_SAF_TE_ISSUED 0x20 - -/* - * /proc/mpt interface - */ -typedef struct { - const char *name; - mode_t mode; - int pad; - read_proc_t *read_proc; - write_proc_t *write_proc; -} mpt_proc_entry_t; - -#define MPT_PROC_READ_RETURN(buf,start,offset,request,eof,len) \ -do { \ - len -= offset; \ - if (len < request) { \ - *eof = 1; \ - if (len <= 0) \ - return 0; \ - } else \ - len = request; \ - *start = buf + offset; \ - return len; \ -} while (0) - +#define MPT_TARGET_FLAGS_RAID_COMPONENT 0x40 +#define MPT_TARGET_FLAGS_LED_ON 0x80 /* * IOCTL structure and associated defines */ -#define MPT_IOCTL_STATUS_DID_IOCRESET 0x01 /* IOC Reset occurred on the current*/ -#define MPT_IOCTL_STATUS_RF_VALID 0x02 /* The Reply Frame is VALID */ -#define MPT_IOCTL_STATUS_TIMER_ACTIVE 0x04 /* The timer is running */ -#define MPT_IOCTL_STATUS_SENSE_VALID 0x08 /* Sense data is valid */ -#define MPT_IOCTL_STATUS_COMMAND_GOOD 0x10 /* Command Status GOOD */ -#define MPT_IOCTL_STATUS_TMTIMER_ACTIVE 0x20 /* The TM timer is running */ -#define MPT_IOCTL_STATUS_TM_FAILED 0x40 /* User TM request failed */ - #define MPTCTL_RESET_OK 0x01 /* Issue Bus Reset */ -typedef struct _MPT_IOCTL { - struct _MPT_ADAPTER *ioc; - u8 ReplyFrame[MPT_DEFAULT_FRAME_SIZE]; /* reply frame data */ +#define MPT_MGMT_STATUS_RF_VALID 0x01 /* The Reply Frame is VALID */ +#define MPT_MGMT_STATUS_COMMAND_GOOD 0x02 /* Command Status GOOD */ +#define MPT_MGMT_STATUS_PENDING 0x04 /* command is pending */ +#define MPT_MGMT_STATUS_DID_IOCRESET 0x08 /* IOC Reset occurred + on the current*/ +#define MPT_MGMT_STATUS_SENSE_VALID 0x10 /* valid sense info */ +#define MPT_MGMT_STATUS_TIMER_ACTIVE 0x20 /* obsolete */ +#define MPT_MGMT_STATUS_FREE_MF 0x40 /* free the mf from + complete routine */ + +#define INITIALIZE_MGMT_STATUS(status) \ + status = MPT_MGMT_STATUS_PENDING; +#define CLEAR_MGMT_STATUS(status) \ + status = 0; +#define CLEAR_MGMT_PENDING_STATUS(status) \ + status &= ~MPT_MGMT_STATUS_PENDING; +#define SET_MGMT_MSG_CONTEXT(msg_context, value) \ + msg_context = value; + +typedef struct _MPT_MGMT { + struct mutex mutex; + struct completion done; + u8 reply[MPT_DEFAULT_FRAME_SIZE]; /* reply frame data */ u8 sense[MPT_SENSE_BUFFER_ALLOC]; - int wait_done; /* wake-up value for this ioc */ - u8 rsvd; u8 status; /* current command status */ - u8 reset; /* 1 if bus reset allowed */ - u8 target; /* target for reset */ - struct semaphore sem_ioc; -} MPT_IOCTL; + int completion_code; + u32 msg_context; +} MPT_MGMT; /* * Event Structure and define */ -#define MPTCTL_EVENT_LOG_SIZE (0x0000000A) +#define MPTCTL_EVENT_LOG_SIZE (0x000000032) typedef struct _mpt_ioctl_events { u32 event; /* Specified by define above */ u32 eventContext; /* Index or counter */ - int data[2]; /* First 8 bytes of Event Data */ + u32 data[2]; /* First 8 bytes of Event Data */ } MPT_IOCTL_EVENTS; /* @@ -440,27 +475,16 @@ typedef struct _mpt_ioctl_events { * Substructure to store SCSI specific configuration page data */ /* dvStatus defines: */ -#define MPT_SCSICFG_NEGOTIATE 0x01 /* Negotiate on next IO */ -#define MPT_SCSICFG_NEED_DV 0x02 /* Schedule DV */ -#define MPT_SCSICFG_DV_PENDING 0x04 /* DV on this physical id pending */ -#define MPT_SCSICFG_DV_NOT_DONE 0x08 /* DV has not been performed */ -#define MPT_SCSICFG_BLK_NEGO 0x10 /* WriteSDP1 with WDTR and SDTR disabled */ -#define MPT_SCSICFG_RELOAD_IOC_PG3 0x20 /* IOC Pg 3 data is obsolete */ - /* Args passed to writeSDP1: */ #define MPT_SCSICFG_USE_NVRAM 0x01 /* WriteSDP1 using NVRAM */ #define MPT_SCSICFG_ALL_IDS 0x02 /* WriteSDP1 to all IDS */ /* #define MPT_SCSICFG_BLK_NEGO 0x10 WriteSDP1 with WDTR and SDTR disabled */ -typedef struct _ScsiCfgData { +typedef struct _SpiCfgData { u32 PortFlags; int *nvram; /* table of device NVRAM values */ - IOCPage2_t *pIocPg2; /* table of Raid Volumes */ - IOCPage3_t *pIocPg3; /* table of physical disks */ IOCPage4_t *pIocPg4; /* SEP devices addressing */ dma_addr_t IocPg4_dma; /* Phys Addr of IOCPage4 data */ int IocPg4Sz; /* IOCPage4 size */ - u8 dvStatus[MPT_MAX_SCSI_DEVICES]; - int isRaid; /* bit field, 1 if RAID */ u8 minSyncFactor; /* 0xFF if async */ u8 maxSyncOffset; /* 0 if async */ u8 maxBusWidth; /* 0 if narrow, 1 if wide */ @@ -470,12 +494,108 @@ typedef struct _ScsiCfgData { u8 sdp0version; /* SDP0 version */ u8 sdp0length; /* SDP0 length */ u8 dvScheduled; /* 1 if scheduled */ - u8 forceDv; /* 1 to force DV scheduling */ u8 noQas; /* Disable QAS for this adapter */ - u8 Saf_Te; /* 1 to force all Processors as SAF-TE if Inquiry data length is too short to check for SAF-TE */ - u8 mpt_dv; /* command line option: enhanced=1, basic=0 */ + u8 Saf_Te; /* 1 to force all Processors as + * SAF-TE if Inquiry data length + * is too short to check for SAF-TE + */ + u8 bus_reset; /* 1 to allow bus reset */ u8 rsvd[1]; -} ScsiCfgData; +}SpiCfgData; + +typedef struct _SasCfgData { + u8 ptClear; /* 1 to automatically clear the + * persistent table. + * 0 to disable + * automatic clearing. + */ +}SasCfgData; + +/* + * Inactive volume link list of raid component data + * @inactive_list + */ +struct inactive_raid_component_info { + struct list_head list; + u8 volumeID; /* volume target id */ + u8 volumeBus; /* volume channel */ + IOC_3_PHYS_DISK d; /* phys disk info */ +}; + +typedef struct _RaidCfgData { + IOCPage2_t *pIocPg2; /* table of Raid Volumes */ + IOCPage3_t *pIocPg3; /* table of physical disks */ + struct mutex inactive_list_mutex; + struct list_head inactive_list; /* link list for physical + disk that belong in + inactive volumes */ +}RaidCfgData; + +typedef struct _FcCfgData { + /* will ultimately hold fc_port_page0 also */ + struct { + FCPortPage1_t *data; + dma_addr_t dma; + int pg_sz; + } fc_port_page1[2]; +} FcCfgData; + +#define MPT_RPORT_INFO_FLAGS_REGISTERED 0x01 /* rport registered */ +#define MPT_RPORT_INFO_FLAGS_MISSING 0x02 /* missing from DevPage0 scan */ + +/* + * data allocated for each fc rport device + */ +struct mptfc_rport_info +{ + struct list_head list; + struct fc_rport *rport; + struct scsi_target *starget; + FCDevicePage0_t pg0; + u8 flags; +}; + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ + +/* + * MPT_SCSI_HOST defines - Used by the IOCTL and the SCSI drivers + * Private to the driver. + */ + +#define MPT_HOST_BUS_UNKNOWN (0xFF) +#define MPT_HOST_TOO_MANY_TM (0x05) +#define MPT_HOST_NVRAM_INVALID (0xFFFFFFFF) +#define MPT_HOST_NO_CHAIN (0xFFFFFFFF) +#define MPT_NVRAM_MASK_TIMEOUT (0x000000FF) +#define MPT_NVRAM_SYNC_MASK (0x0000FF00) +#define MPT_NVRAM_SYNC_SHIFT (8) +#define MPT_NVRAM_DISCONNECT_ENABLE (0x00010000) +#define MPT_NVRAM_ID_SCAN_ENABLE (0x00020000) +#define MPT_NVRAM_LUN_SCAN_ENABLE (0x00040000) +#define MPT_NVRAM_TAG_QUEUE_ENABLE (0x00080000) +#define MPT_NVRAM_WIDE_DISABLE (0x00100000) +#define MPT_NVRAM_BOOT_CHOICE (0x00200000) + +typedef enum { + FC, + SPI, + SAS +} BUS_TYPE; + +typedef struct _MPT_SCSI_HOST { + struct _MPT_ADAPTER *ioc; + ushort sel_timeout[MPT_MAX_FC_DEVICES]; + char *info_kbuf; + long last_queue_full; + u16 spi_pending; + struct list_head target_reset_list; +} MPT_SCSI_HOST; + +typedef void (*MPT_ADD_SGE)(void *pAddr, u32 flagslength, dma_addr_t dma_addr); +typedef void (*MPT_ADD_CHAIN)(void *pAddr, u8 next, u16 length, + dma_addr_t dma_addr); +typedef void (*MPT_SCHEDULE_TARGET_RESET)(void *ioc); +typedef void (*MPT_FLUSH_RUNNING_CMDS)(MPT_SCSI_HOST *hd); /* * Adapter Structure - pci_dev specific. Maximum: MPT_MAX_ADAPTERS @@ -485,13 +605,27 @@ typedef struct _MPT_ADAPTER int id; /* Unique adapter id N {0,1,2,...} */ int pci_irq; /* This irq */ char name[MPT_NAME_LENGTH]; /* "iocN" */ - char *prod_name; /* "LSIFC9x9" */ + char prod_name[MPT_NAME_LENGTH]; /* "LSIFC9x9" */ +#ifdef CONFIG_FUSION_LOGGING + /* used in mpt_display_event_info */ + char evStr[EVENT_DESCR_STR_SZ]; +#endif + char board_name[16]; + char board_assembly[16]; + char board_tracer[16]; + u16 nvdata_version_persistent; + u16 nvdata_version_default; + int debug_level; + u8 io_missing_delay; + u16 device_missing_delay; SYSIF_REGS __iomem *chip; /* == c8817000 (mmap) */ SYSIF_REGS __iomem *pio_chip; /* Programmed IO (downloadboot) */ u8 bus_type; u32 mem_phys; /* == f4020000 (mmap) */ u32 pio_mem_phys; /* Programmed IO (downloadboot) */ int mem_size; /* mmap memory size */ + int number_of_buses; + int devices_per_bus; int alloc_total; u32 last_state; int active; @@ -503,6 +637,10 @@ typedef struct _MPT_ADAPTER int reply_depth; /* Num Allocated reply frames */ int reply_sz; /* Reply frame size */ int num_chain; /* Number of chain buffers */ + MPT_ADD_SGE add_sge; /* Pointer to add_sge + function */ + MPT_ADD_CHAIN add_chain; /* Pointer to add_chain + function */ /* Pool of buffers for chaining. ReqToChain * and ChainToChain track index of chain buffers. * ChainBuffer (DMA) virt/phys addresses. @@ -530,16 +668,21 @@ typedef struct _MPT_ADAPTER u8 *sense_buf_pool; dma_addr_t sense_buf_pool_dma; u32 sense_buf_low_dma; + u8 *HostPageBuffer; /* SAS - host page buffer support */ + u32 HostPageBuffer_sz; + dma_addr_t HostPageBuffer_dma; int mtrr_reg; struct pci_dev *pcidev; /* struct pci_dev pointer */ + int bars; /* bitmask of BAR's that must be configured */ + int msi_enable; u8 __iomem *memmap; /* mmap address */ struct Scsi_Host *sh; /* Scsi Host pointer */ - ScsiCfgData spi_data; /* Scsi config. data */ - MPT_IOCTL *ioctl; /* ioctl data pointer */ + SpiCfgData spi_data; /* Scsi config. data */ + RaidCfgData raid_data; /* Raid config. data */ + SasCfgData sas_data; /* Sas config. data */ + FcCfgData fc_data; /* Fc config. data */ struct proc_dir_entry *ioc_dentry; struct _MPT_ADAPTER *alt_ioc; /* ptr to 929 bound adapter port */ - spinlock_t diagLock; /* diagnostic reset lock */ - int diagPending; u32 biosVersion; /* BIOS version from IO Unit Page 2 */ int eventTypes; /* Event logging parameters */ int eventContext; /* Next event context */ @@ -547,14 +690,13 @@ typedef struct _MPT_ADAPTER struct _mpt_ioctl_events *events; /* pointer to event log */ u8 *cached_fw; /* Pointer to FW */ dma_addr_t cached_fw_dma; - struct list_head configQ; /* linked list of config. requests */ int hs_reply_idx; #ifndef MFCNT u32 pad0; #else u32 mfcnt; #endif - u32 NB_for_64_byte_frame; + u32 NB_for_64_byte_frame; u32 hs_req[MPT_MAX_FRAME_SIZE/sizeof(u32)]; u16 hs_reply[MPT_MAX_FRAME_SIZE/sizeof(u16)]; IOCFactsReply_t facts; @@ -562,23 +704,90 @@ typedef struct _MPT_ADAPTER FCPortPage0_t fc_port_page0[2]; LANPage0_t lan_cnfg_page0; LANPage1_t lan_cnfg_page1; - /* + + u8 ir_firmware; /* =1 if IR firmware detected */ + /* * Description: errata_flag_1064 * If a PCIX read occurs within 1 or 2 cycles after the chip receives * a split completion for a read data, an internal address pointer incorrectly * increments by 32 bytes */ - int errata_flag_1064; + int errata_flag_1064; + int aen_event_read_flag; /* flag to indicate event log was read*/ u8 FirstWhoInit; u8 upload_fw; /* If set, do a fw upload */ - u8 reload_fw; /* Force a FW Reload on next reset */ - u8 NBShiftFactor; /* NB Shift Factor based on Block Size (Facts) */ + u8 NBShiftFactor; /* NB Shift Factor based on Block Size (Facts) */ u8 pad1[4]; - int DoneCtx; - int TaskCtx; - int InternalCtx; - struct list_head list; + u8 DoneCtx; + u8 TaskCtx; + u8 InternalCtx; + struct list_head list; struct net_device *netdev; + struct list_head sas_topology; + struct mutex sas_topology_mutex; + + struct workqueue_struct *fw_event_q; + struct list_head fw_event_list; + spinlock_t fw_event_lock; + u8 fw_events_off; /* if '1', then ignore events */ + char fw_event_q_name[MPT_KOBJ_NAME_LEN]; + + struct mutex sas_discovery_mutex; + u8 sas_discovery_runtime; + u8 sas_discovery_ignore_events; + + /* port_info object for the host */ + struct mptsas_portinfo *hba_port_info; + u64 hba_port_sas_addr; + u16 hba_port_num_phy; + struct list_head sas_device_info_list; + struct mutex sas_device_info_mutex; + u8 old_sas_discovery_protocal; + u8 sas_discovery_quiesce_io; + int sas_index; /* index refrencing */ + MPT_MGMT sas_mgmt; + MPT_MGMT mptbase_cmds; /* for sending config pages */ + MPT_MGMT internal_cmds; + MPT_MGMT taskmgmt_cmds; + MPT_MGMT ioctl_cmds; + spinlock_t taskmgmt_lock; /* diagnostic reset lock */ + int taskmgmt_in_progress; + u8 taskmgmt_quiesce_io; + u8 ioc_reset_in_progress; + u8 reset_status; + u8 wait_on_reset_completion; + MPT_SCHEDULE_TARGET_RESET schedule_target_reset; + MPT_FLUSH_RUNNING_CMDS schedule_dead_ioc_flush_running_cmds; + struct work_struct sas_persist_task; + + struct work_struct fc_setup_reset_work; + struct list_head fc_rports; + struct work_struct fc_lsc_work; + u8 fc_link_speed[2]; + spinlock_t fc_rescan_work_lock; + struct work_struct fc_rescan_work; + char fc_rescan_work_q_name[MPT_KOBJ_NAME_LEN]; + struct workqueue_struct *fc_rescan_work_q; + + /* driver forced bus resets count */ + unsigned long hard_resets; + /* fw/external bus resets count */ + unsigned long soft_resets; + /* cmd timeouts */ + unsigned long timeouts; + + struct scsi_cmnd **ScsiLookup; + spinlock_t scsi_lookup_lock; + u64 dma_mask; + u32 broadcast_aen_busy; + char reset_work_q_name[MPT_KOBJ_NAME_LEN]; + struct workqueue_struct *reset_work_q; + struct delayed_work fault_reset_work; + + u8 sg_addr_size; + u8 in_rescan; + u8 SGE_size; + } MPT_ADAPTER; /* @@ -615,177 +824,20 @@ typedef struct _mpt_sge { dma_addr_t Address; } MptSge_t; -#define mpt_addr_size() \ - ((sizeof(dma_addr_t) == sizeof(u64)) ? MPI_SGE_FLAGS_64_BIT_ADDRESSING : \ - MPI_SGE_FLAGS_32_BIT_ADDRESSING) -#define mpt_msg_flags() \ - ((sizeof(dma_addr_t) == sizeof(u64)) ? MPI_SCSIIO_MSGFLGS_SENSE_WIDTH_64 : \ - MPI_SCSIIO_MSGFLGS_SENSE_WIDTH_32) +#define mpt_msg_flags(ioc) \ + (ioc->sg_addr_size == sizeof(u64)) ? \ + MPI_SCSIIO_MSGFLGS_SENSE_WIDTH_64 : \ + MPI_SCSIIO_MSGFLGS_SENSE_WIDTH_32 + +#define MPT_SGE_FLAGS_64_BIT_ADDRESSING \ + (MPI_SGE_FLAGS_64_BIT_ADDRESSING << MPI_SGE_FLAGS_SHIFT) /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /* * Funky (private) macros... */ -#ifdef MPT_DEBUG -#define dprintk(x) printk x -#else -#define dprintk(x) -#endif - -#ifdef MPT_DEBUG_INIT -#define dinitprintk(x) printk x -#define DBG_DUMP_FW_REQUEST_FRAME(mfp) \ - { int i, n = 10; \ - u32 *m = (u32 *)(mfp); \ - printk(KERN_INFO " "); \ - for (i=0; i<n; i++) \ - printk(" %08x", le32_to_cpu(m[i])); \ - printk("\n"); \ - } -#else -#define dinitprintk(x) -#define DBG_DUMP_FW_REQUEST_FRAME(mfp) -#endif - -#ifdef MPT_DEBUG_EXIT -#define dexitprintk(x) printk x -#else -#define dexitprintk(x) -#endif - -#if defined MPT_DEBUG_FAIL || defined (MPT_DEBUG_SG) -#define dfailprintk(x) printk x -#else -#define dfailprintk(x) -#endif - -#ifdef MPT_DEBUG_HANDSHAKE -#define dhsprintk(x) printk x -#else -#define dhsprintk(x) -#endif - -#ifdef MPT_DEBUG_EVENTS -#define devtprintk(x) printk x -#else -#define devtprintk(x) -#endif - -#ifdef MPT_DEBUG_RESET -#define drsprintk(x) printk x -#else -#define drsprintk(x) -#endif - -//#if defined(MPT_DEBUG) || defined(MPT_DEBUG_MSG_FRAME) -#if defined(MPT_DEBUG_MSG_FRAME) -#define dmfprintk(x) printk x -#define DBG_DUMP_REQUEST_FRAME(mfp) \ - { int i, n = 24; \ - u32 *m = (u32 *)(mfp); \ - for (i=0; i<n; i++) { \ - if (i && ((i%8)==0)) \ - printk("\n"); \ - printk("%08x ", le32_to_cpu(m[i])); \ - } \ - printk("\n"); \ - } -#else -#define dmfprintk(x) -#define DBG_DUMP_REQUEST_FRAME(mfp) -#endif - -#ifdef MPT_DEBUG_IRQ -#define dirqprintk(x) printk x -#else -#define dirqprintk(x) -#endif - -#ifdef MPT_DEBUG_SG -#define dsgprintk(x) printk x -#else -#define dsgprintk(x) -#endif - -#if defined(MPT_DEBUG_DL) || defined(MPT_DEBUG) -#define ddlprintk(x) printk x -#else -#define ddlprintk(x) -#endif - -#ifdef MPT_DEBUG_DV -#define ddvprintk(x) printk x -#else -#define ddvprintk(x) -#endif - -#ifdef MPT_DEBUG_NEGO -#define dnegoprintk(x) printk x -#else -#define dnegoprintk(x) -#endif - -#if defined(MPT_DEBUG_DV) || defined(MPT_DEBUG_DV_TINY) -#define ddvtprintk(x) printk x -#else -#define ddvtprintk(x) -#endif - -#ifdef MPT_DEBUG_IOCTL -#define dctlprintk(x) printk x -#else -#define dctlprintk(x) -#endif - -#ifdef MPT_DEBUG_REPLY -#define dreplyprintk(x) printk x -#else -#define dreplyprintk(x) -#endif - -#ifdef MPT_DEBUG_TM -#define dtmprintk(x) printk x -#define DBG_DUMP_TM_REQUEST_FRAME(mfp) \ - { u32 *m = (u32 *)(mfp); \ - int i, n = 13; \ - printk("TM_REQUEST:\n"); \ - for (i=0; i<n; i++) { \ - if (i && ((i%8)==0)) \ - printk("\n"); \ - printk("%08x ", le32_to_cpu(m[i])); \ - } \ - printk("\n"); \ - } -#define DBG_DUMP_TM_REPLY_FRAME(mfp) \ - { u32 *m = (u32 *)(mfp); \ - int i, n = (le32_to_cpu(m[0]) & 0x00FF0000) >> 16; \ - printk("TM_REPLY MessageLength=%d:\n", n); \ - for (i=0; i<n; i++) { \ - if (i && ((i%8)==0)) \ - printk("\n"); \ - printk(" %08x", le32_to_cpu(m[i])); \ - } \ - printk("\n"); \ - } -#else -#define dtmprintk(x) -#define DBG_DUMP_TM_REQUEST_FRAME(mfp) -#define DBG_DUMP_TM_REPLY_FRAME(mfp) -#endif - -#if defined(MPT_DEBUG_CONFIG) || defined(MPT_DEBUG) -#define dcprintk(x) printk x -#else -#define dcprintk(x) -#endif - -#if defined(MPT_DEBUG_SCSI) || defined(MPT_DEBUG) || defined(MPT_DEBUG_MSG_FRAME) -#define dsprintk(x) printk x -#else -#define dsprintk(x) -#endif - +#include "mptdebug.h" #define MPT_INDEX_2_MFPTR(ioc,idx) \ (MPT_FRAME_HDR*)( (u8*)(ioc)->req_frames + (ioc)->req_sz * (idx) ) @@ -796,29 +848,6 @@ typedef struct _mpt_sge { #define MPT_INDEX_2_RFPTR(ioc,idx) \ (MPT_FRAME_HDR*)( (u8*)(ioc)->reply_frames + (ioc)->req_sz * (idx) ) -#if defined(MPT_DEBUG) || defined(MPT_DEBUG_MSG_FRAME) -#define DBG_DUMP_REPLY_FRAME(mfp) \ - { u32 *m = (u32 *)(mfp); \ - int i, n = (le32_to_cpu(m[0]) & 0x00FF0000) >> 16; \ - printk(KERN_INFO " "); \ - for (i=0; i<n; i++) \ - printk(" %08x", le32_to_cpu(m[i])); \ - printk("\n"); \ - } -#define DBG_DUMP_REQUEST_FRAME_HDR(mfp) \ - { int i, n = 3; \ - u32 *m = (u32 *)(mfp); \ - printk(KERN_INFO " "); \ - for (i=0; i<n; i++) \ - printk(" %08x", le32_to_cpu(m[i])); \ - printk("\n"); \ - } -#else -#define DBG_DUMP_REPLY_FRAME(mfp) -#define DBG_DUMP_REQUEST_FRAME_HDR(mfp) -#endif - - /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ #define SCSI_STD_SENSE_BYTES 18 @@ -842,19 +871,6 @@ typedef struct _MPT_LOCAL_REPLY { u32 pad; } MPT_LOCAL_REPLY; -#define MPT_HOST_BUS_UNKNOWN (0xFF) -#define MPT_HOST_TOO_MANY_TM (0x05) -#define MPT_HOST_NVRAM_INVALID (0xFFFFFFFF) -#define MPT_HOST_NO_CHAIN (0xFFFFFFFF) -#define MPT_NVRAM_MASK_TIMEOUT (0x000000FF) -#define MPT_NVRAM_SYNC_MASK (0x0000FF00) -#define MPT_NVRAM_SYNC_SHIFT (8) -#define MPT_NVRAM_DISCONNECT_ENABLE (0x00010000) -#define MPT_NVRAM_ID_SCAN_ENABLE (0x00020000) -#define MPT_NVRAM_LUN_SCAN_ENABLE (0x00040000) -#define MPT_NVRAM_TAG_QUEUE_ENABLE (0x00080000) -#define MPT_NVRAM_WIDE_DISABLE (0x00100000) -#define MPT_NVRAM_BOOT_CHOICE (0x00200000) /* The TM_STATE variable is used to provide strict single threading of TM * requests as well as communicate TM error conditions. @@ -863,43 +879,6 @@ typedef struct _MPT_LOCAL_REPLY { #define TM_STATE_IN_PROGRESS (1) #define TM_STATE_ERROR (2) -typedef enum { - FC, - SCSI, - SAS -} BUS_TYPE; - -typedef struct _MPT_SCSI_HOST { - MPT_ADAPTER *ioc; - int port; - u32 pad0; - struct scsi_cmnd **ScsiLookup; - VirtDevice **Targets; - MPT_LOCAL_REPLY *pLocal; /* used for internal commands */ - struct timer_list timer; - /* Pool of memory for holding SCpnts before doing - * OS callbacks. freeQ is the free pool. - */ - u8 tmPending; - u8 resetPending; - u8 negoNvram; /* DV disabled, nego NVRAM */ - u8 pad1; - u8 tmState; - u8 rsvd[2]; - MPT_FRAME_HDR *cmdPtr; /* Ptr to nonOS request */ - struct scsi_cmnd *abortSCpnt; - MPT_LOCAL_REPLY localReply; /* internal cmd reply struct */ - unsigned long hard_resets; /* driver forced bus resets count */ - unsigned long soft_resets; /* fw/external bus resets count */ - unsigned long timeouts; /* cmd timeouts */ - ushort sel_timeout[MPT_MAX_FC_DEVICES]; - char *info_kbuf; - wait_queue_head_t scandv_waitq; - int scandv_wait_done; - long last_queue_full; - u8 mpt_pq_filter; -} MPT_SCSI_HOST; - /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /* * More Dynamic Multi-Pathing stuff... @@ -913,18 +892,16 @@ struct scsi_cmnd; * Generic structure passed to the base mpt_config function. */ typedef struct _x_config_parms { - struct list_head linkage; /* linked list */ - struct timer_list timer; /* timer function for this request */ - ConfigPageHeader_t *hdr; + union { + ConfigExtendedPageHeader_t *ehdr; + ConfigPageHeader_t *hdr; + } cfghdr; dma_addr_t physAddr; - int wait_done; /* wait for this request */ u32 pageAddr; /* properly formatted */ + u16 status; u8 action; u8 dir; u8 timeout; /* seconds */ - u8 pad1; - u16 status; - u16 pad2; } CONFIGPARMS; /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ @@ -937,44 +914,51 @@ extern void mpt_detach(struct pci_dev *pdev); extern int mpt_suspend(struct pci_dev *pdev, pm_message_t state); extern int mpt_resume(struct pci_dev *pdev); #endif -extern int mpt_register(MPT_CALLBACK cbfunc, MPT_DRIVER_CLASS dclass); -extern void mpt_deregister(int cb_idx); -extern int mpt_event_register(int cb_idx, MPT_EVHANDLER ev_cbfunc); -extern void mpt_event_deregister(int cb_idx); -extern int mpt_reset_register(int cb_idx, MPT_RESETHANDLER reset_func); -extern void mpt_reset_deregister(int cb_idx); -extern int mpt_device_driver_register(struct mpt_pci_driver * dd_cbfunc, int cb_idx); -extern void mpt_device_driver_deregister(int cb_idx); -extern MPT_FRAME_HDR *mpt_get_msg_frame(int handle, MPT_ADAPTER *ioc); +extern u8 mpt_register(MPT_CALLBACK cbfunc, MPT_DRIVER_CLASS dclass, + char *func_name); +extern void mpt_deregister(u8 cb_idx); +extern int mpt_event_register(u8 cb_idx, MPT_EVHANDLER ev_cbfunc); +extern void mpt_event_deregister(u8 cb_idx); +extern int mpt_reset_register(u8 cb_idx, MPT_RESETHANDLER reset_func); +extern void mpt_reset_deregister(u8 cb_idx); +extern int mpt_device_driver_register(struct mpt_pci_driver * dd_cbfunc, u8 cb_idx); +extern void mpt_device_driver_deregister(u8 cb_idx); +extern MPT_FRAME_HDR *mpt_get_msg_frame(u8 cb_idx, MPT_ADAPTER *ioc); extern void mpt_free_msg_frame(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf); -extern void mpt_put_msg_frame(int handle, MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf); -extern void mpt_add_sge(char *pAddr, u32 flagslength, dma_addr_t dma_addr); +extern void mpt_put_msg_frame(u8 cb_idx, MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf); +extern void mpt_put_msg_frame_hi_pri(u8 cb_idx, MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf); -extern int mpt_send_handshake_request(int handle, MPT_ADAPTER *ioc, int reqBytes, u32 *req, int sleepFlag); +extern int mpt_send_handshake_request(u8 cb_idx, MPT_ADAPTER *ioc, int reqBytes, u32 *req, int sleepFlag); extern int mpt_verify_adapter(int iocid, MPT_ADAPTER **iocpp); extern u32 mpt_GetIocState(MPT_ADAPTER *ioc, int cooked); extern void mpt_print_ioc_summary(MPT_ADAPTER *ioc, char *buf, int *size, int len, int showlan); extern int mpt_HardResetHandler(MPT_ADAPTER *ioc, int sleepFlag); +extern int mpt_Soft_Hard_ResetHandler(MPT_ADAPTER *ioc, int sleepFlag); extern int mpt_config(MPT_ADAPTER *ioc, CONFIGPARMS *cfg); -extern int mpt_toolbox(MPT_ADAPTER *ioc, CONFIGPARMS *cfg); -extern void mpt_alloc_fw_memory(MPT_ADAPTER *ioc, int size); +extern int mpt_alloc_fw_memory(MPT_ADAPTER *ioc, int size); extern void mpt_free_fw_memory(MPT_ADAPTER *ioc); extern int mpt_findImVolumes(MPT_ADAPTER *ioc); -extern int mpt_read_ioc_pg_3(MPT_ADAPTER *ioc); +extern int mptbase_sas_persist_operation(MPT_ADAPTER *ioc, u8 persist_opcode); +extern int mpt_raid_phys_disk_pg0(MPT_ADAPTER *ioc, u8 phys_disk_num, pRaidPhysDiskPage0_t phys_disk); +extern int mpt_raid_phys_disk_pg1(MPT_ADAPTER *ioc, u8 phys_disk_num, + pRaidPhysDiskPage1_t phys_disk); +extern int mpt_raid_phys_disk_get_num_paths(MPT_ADAPTER *ioc, + u8 phys_disk_num); +extern int mpt_set_taskmgmt_in_progress_flag(MPT_ADAPTER *ioc); +extern void mpt_clear_taskmgmt_in_progress_flag(MPT_ADAPTER *ioc); +extern void mpt_halt_firmware(MPT_ADAPTER *ioc); + /* * Public data decl's... */ extern struct list_head ioc_list; -extern struct proc_dir_entry *mpt_proc_root_dir; - -extern int mpt_lan_index; /* needed by mptlan.c */ -extern int mpt_stm_index; /* needed by mptstm.c */ +extern int mpt_fwfault_debug; /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ #endif /* } __KERNEL__ */ -#if defined(__alpha__) || defined(__sparc_v9__) || defined(__ia64__) || defined(__x86_64__) +#ifdef CONFIG_64BIT #define CAST_U32_TO_PTR(x) ((void *)(u64)x) #define CAST_PTR_TO_U32(x) ((u32)(u64)x) #else @@ -999,7 +983,6 @@ extern int mpt_stm_index; /* needed by mptstm.c */ #define MPT_SGE_FLAGS_END_OF_BUFFER (0x40000000) #define MPT_SGE_FLAGS_LOCAL_ADDRESS (0x08000000) #define MPT_SGE_FLAGS_DIRECTION (0x04000000) -#define MPT_SGE_FLAGS_ADDRESSING (mpt_addr_size() << MPI_SGE_FLAGS_SHIFT) #define MPT_SGE_FLAGS_END_OF_LIST (0x01000000) #define MPT_SGE_FLAGS_TRANSACTION_ELEMENT (0x00000000) @@ -1012,14 +995,12 @@ extern int mpt_stm_index; /* needed by mptstm.c */ MPT_SGE_FLAGS_END_OF_BUFFER | \ MPT_SGE_FLAGS_END_OF_LIST | \ MPT_SGE_FLAGS_SIMPLE_ELEMENT | \ - MPT_SGE_FLAGS_ADDRESSING | \ MPT_TRANSFER_IOC_TO_HOST) #define MPT_SGE_FLAGS_SSIMPLE_WRITE \ (MPT_SGE_FLAGS_LAST_ELEMENT | \ MPT_SGE_FLAGS_END_OF_BUFFER | \ MPT_SGE_FLAGS_END_OF_LIST | \ MPT_SGE_FLAGS_SIMPLE_ELEMENT | \ - MPT_SGE_FLAGS_ADDRESSING | \ MPT_TRANSFER_HOST_TO_IOC) /*}-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ diff --git a/drivers/message/fusion/mptctl.c b/drivers/message/fusion/mptctl.c index 05ea5944c48..8a050e88568 100644 --- a/drivers/message/fusion/mptctl.c +++ b/drivers/message/fusion/mptctl.c @@ -1,11 +1,11 @@ /* * linux/drivers/message/fusion/mptctl.c * mpt Ioctl driver. - * For use with LSI Logic PCI chip/adapters - * running LSI Logic Fusion MPT (Message Passing Technology) firmware. + * For use with LSI PCI chip/adapters + * running LSI Fusion MPT (Message Passing Technology) firmware. * - * Copyright (c) 1999-2005 LSI Logic Corporation - * (mailto:mpt_linux_developer@lsil.com) + * Copyright (c) 1999-2008 LSI Corporation + * (mailto:DL-MPTFusionLinux@lsi.com) * */ /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ @@ -45,7 +45,6 @@ */ /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -#include <linux/version.h> #include <linux/kernel.h> #include <linux/module.h> #include <linux/errno.h> @@ -55,7 +54,7 @@ #include <linux/pci.h> #include <linux/delay.h> /* for mdelay */ #include <linux/miscdevice.h> -#include <linux/smp_lock.h> +#include <linux/mutex.h> #include <linux/compat.h> #include <asm/io.h> @@ -67,8 +66,8 @@ #include <scsi/scsi_host.h> #include <scsi/scsi_tcq.h> -#define COPYRIGHT "Copyright (c) 1999-2005 LSI Logic Corporation" -#define MODULEAUTHOR "LSI Logic Corporation" +#define COPYRIGHT "Copyright (c) 1999-2008 LSI Corporation" +#define MODULEAUTHOR "LSI Corporation" #include "mptbase.h" #include "mptctl.h" @@ -80,10 +79,13 @@ MODULE_AUTHOR(MODULEAUTHOR); MODULE_DESCRIPTION(my_NAME); MODULE_LICENSE("GPL"); +MODULE_VERSION(my_VERSION); /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -static int mptctl_id = -1; +static DEFINE_MUTEX(mpctl_mutex); +static u8 mptctl_id = MPT_MAX_PROTOCOL_DRIVERS; +static u8 mptctl_taskmgmt_id = MPT_MAX_PROTOCOL_DRIVERS; static DECLARE_WAIT_QUEUE_HEAD ( mptctl_wait ); @@ -127,16 +129,18 @@ static MptSge_t *kbuf_alloc_2_sgl(int bytes, u32 dir, int sge_offset, int *frags struct buflist **blp, dma_addr_t *sglbuf_dma, MPT_ADAPTER *ioc); static void kfree_sgl(MptSge_t *sgl, dma_addr_t sgl_dma, struct buflist *buflist, MPT_ADAPTER *ioc); -static void mptctl_timeout_expired (MPT_IOCTL *ioctl); -static int mptctl_bus_reset(MPT_IOCTL *ioctl); -static int mptctl_set_tm_flags(MPT_SCSI_HOST *hd); -static void mptctl_free_tm_flags(MPT_ADAPTER *ioc); /* * Reset Handler cleanup function */ static int mptctl_ioc_reset(MPT_ADAPTER *ioc, int reset_phase); +/* + * Event Handler function + */ +static int mptctl_event_process(MPT_ADAPTER *ioc, EventNotificationReply_t *pEvReply); +static struct fasync_struct *async_queue=NULL; + /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /* * Scatter gather list (SGL) sizes and limits... @@ -175,16 +179,14 @@ static inline int mptctl_syscall_down(MPT_ADAPTER *ioc, int nonblock) { int rc = 0; - dctlprintk((KERN_INFO MYNAM "::mptctl_syscall_down(%p,%d) called\n", ioc, nonblock)); if (nonblock) { - if (down_trylock(&ioc->ioctl->sem_ioc)) + if (!mutex_trylock(&ioc->ioctl_cmds.mutex)) rc = -EAGAIN; } else { - if (down_interruptible(&ioc->ioctl->sem_ioc)) + if (mutex_lock_interruptible(&ioc->ioctl_cmds.mutex)) rc = -ERESTARTSYS; } - dctlprintk((KERN_INFO MYNAM "::mptctl_syscall_down return %d\n", rc)); return rc; } @@ -198,247 +200,319 @@ mptctl_syscall_down(MPT_ADAPTER *ioc, int nonblock) static int mptctl_reply(MPT_ADAPTER *ioc, MPT_FRAME_HDR *req, MPT_FRAME_HDR *reply) { - char *sense_data; - int sz, req_index; - u16 iocStatus; - u8 cmd; - - dctlprintk(("mptctl_reply()!\n")); - if (req) - cmd = req->u.hdr.Function; - else - return 1; - - if (ioc->ioctl) { - - if (reply==NULL) { - - dctlprintk(("mptctl_reply() NULL Reply " - "Function=%x!\n", cmd)); - - ioc->ioctl->status |= MPT_IOCTL_STATUS_COMMAND_GOOD; - ioc->ioctl->reset &= ~MPTCTL_RESET_OK; + char *sense_data; + int req_index; + int sz; - /* We are done, issue wake up - */ - ioc->ioctl->wait_done = 1; - wake_up (&mptctl_wait); - return 1; - - } - - dctlprintk(("mptctl_reply() with req=%p " - "reply=%p Function=%x!\n", req, reply, cmd)); - - /* Copy the reply frame (which much exist - * for non-SCSI I/O) to the IOC structure. - */ - dctlprintk(("Copying Reply Frame @%p to ioc%d!\n", - reply, ioc->id)); - memcpy(ioc->ioctl->ReplyFrame, reply, - min(ioc->reply_sz, 4*reply->u.reply.MsgLength)); - ioc->ioctl->status |= MPT_IOCTL_STATUS_RF_VALID; - - /* Set the command status to GOOD if IOC Status is GOOD - * OR if SCSI I/O cmd and data underrun or recovered error. - */ - iocStatus = reply->u.reply.IOCStatus & MPI_IOCSTATUS_MASK; - if (iocStatus == MPI_IOCSTATUS_SUCCESS) - ioc->ioctl->status |= MPT_IOCTL_STATUS_COMMAND_GOOD; + if (!req) + return 0; - if ((cmd == MPI_FUNCTION_SCSI_IO_REQUEST) || - (cmd == MPI_FUNCTION_RAID_SCSI_IO_PASSTHROUGH)) { - ioc->ioctl->reset &= ~MPTCTL_RESET_OK; + dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "completing mpi function " + "(0x%02X), req=%p, reply=%p\n", ioc->name, req->u.hdr.Function, + req, reply)); - if ((iocStatus == MPI_IOCSTATUS_SCSI_DATA_UNDERRUN) || - (iocStatus == MPI_IOCSTATUS_SCSI_RECOVERED_ERROR)) { - ioc->ioctl->status |= MPT_IOCTL_STATUS_COMMAND_GOOD; - } - } - - /* Copy the sense data - if present - */ - if ((cmd == MPI_FUNCTION_SCSI_IO_REQUEST) && - (reply->u.sreply.SCSIState & - MPI_SCSI_STATE_AUTOSENSE_VALID)){ + /* + * Handling continuation of the same reply. Processing the first + * reply, and eating the other replys that come later. + */ + if (ioc->ioctl_cmds.msg_context != req->u.hdr.MsgContext) + goto out_continuation; + + ioc->ioctl_cmds.status |= MPT_MGMT_STATUS_COMMAND_GOOD; + + if (!reply) + goto out; + + ioc->ioctl_cmds.status |= MPT_MGMT_STATUS_RF_VALID; + sz = min(ioc->reply_sz, 4*reply->u.reply.MsgLength); + memcpy(ioc->ioctl_cmds.reply, reply, sz); + + if (reply->u.reply.IOCStatus || reply->u.reply.IOCLogInfo) + dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "iocstatus (0x%04X), loginfo (0x%08X)\n", ioc->name, + le16_to_cpu(reply->u.reply.IOCStatus), + le32_to_cpu(reply->u.reply.IOCLogInfo))); + + if ((req->u.hdr.Function == MPI_FUNCTION_SCSI_IO_REQUEST) || + (req->u.hdr.Function == + MPI_FUNCTION_RAID_SCSI_IO_PASSTHROUGH)) { + + if (reply->u.sreply.SCSIStatus || reply->u.sreply.SCSIState) + dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "scsi_status (0x%02x), scsi_state (0x%02x), " + "tag = (0x%04x), transfer_count (0x%08x)\n", ioc->name, + reply->u.sreply.SCSIStatus, + reply->u.sreply.SCSIState, + le16_to_cpu(reply->u.sreply.TaskTag), + le32_to_cpu(reply->u.sreply.TransferCount))); + + if (reply->u.sreply.SCSIState & + MPI_SCSI_STATE_AUTOSENSE_VALID) { sz = req->u.scsireq.SenseBufferLength; req_index = le16_to_cpu(req->u.frame.hwhdr.msgctxu.fld.req_idx); - sense_data = - ((u8 *)ioc->sense_buf_pool + + sense_data = ((u8 *)ioc->sense_buf_pool + (req_index * MPT_SENSE_BUFFER_ALLOC)); - memcpy(ioc->ioctl->sense, sense_data, sz); - ioc->ioctl->status |= MPT_IOCTL_STATUS_SENSE_VALID; + memcpy(ioc->ioctl_cmds.sense, sense_data, sz); + ioc->ioctl_cmds.status |= MPT_MGMT_STATUS_SENSE_VALID; } + } - if (cmd == MPI_FUNCTION_SCSI_TASK_MGMT) - mptctl_free_tm_flags(ioc); - - /* We are done, issue wake up - */ - ioc->ioctl->wait_done = 1; - wake_up (&mptctl_wait); + out: + /* We are done, issue wake up + */ + if (ioc->ioctl_cmds.status & MPT_MGMT_STATUS_PENDING) { + if (req->u.hdr.Function == MPI_FUNCTION_SCSI_TASK_MGMT) { + mpt_clear_taskmgmt_in_progress_flag(ioc); + ioc->ioctl_cmds.status &= ~MPT_MGMT_STATUS_PENDING; + complete(&ioc->ioctl_cmds.done); + if (ioc->bus_type == SAS) + ioc->schedule_target_reset(ioc); + } else { + ioc->ioctl_cmds.status &= ~MPT_MGMT_STATUS_PENDING; + complete(&ioc->ioctl_cmds.done); + } } + + out_continuation: + if (reply && (reply->u.reply.MsgFlags & + MPI_MSGFLAGS_CONTINUATION_REPLY)) + return 0; return 1; } -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* mptctl_timeout_expired - * - * Expecting an interrupt, however timed out. - * - */ -static void mptctl_timeout_expired (MPT_IOCTL *ioctl) -{ - int rc = 1; - dctlprintk((KERN_NOTICE MYNAM ": Timeout Expired! Host %d\n", - ioctl->ioc->id)); - if (ioctl == NULL) - return; - - ioctl->wait_done = 0; - if (ioctl->reset & MPTCTL_RESET_OK) - rc = mptctl_bus_reset(ioctl); +static int +mptctl_taskmgmt_reply(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr) +{ + if (!mf) + return 0; - if (rc) { - /* Issue a reset for this device. - * The IOC is not responding. - */ - dctlprintk((MYIOC_s_INFO_FMT "Calling HardReset! \n", - ioctl->ioc->name)); - mpt_HardResetHandler(ioctl->ioc, NO_SLEEP); + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "TaskMgmt completed (mf=%p, mr=%p)\n", + ioc->name, mf, mr)); + + ioc->taskmgmt_cmds.status |= MPT_MGMT_STATUS_COMMAND_GOOD; + + if (!mr) + goto out; + + ioc->taskmgmt_cmds.status |= MPT_MGMT_STATUS_RF_VALID; + memcpy(ioc->taskmgmt_cmds.reply, mr, + min(MPT_DEFAULT_FRAME_SIZE, 4 * mr->u.reply.MsgLength)); + out: + if (ioc->taskmgmt_cmds.status & MPT_MGMT_STATUS_PENDING) { + mpt_clear_taskmgmt_in_progress_flag(ioc); + ioc->taskmgmt_cmds.status &= ~MPT_MGMT_STATUS_PENDING; + complete(&ioc->taskmgmt_cmds.done); + if (ioc->bus_type == SAS) + ioc->schedule_target_reset(ioc); + return 1; } - return; - + return 0; } -/* mptctl_bus_reset - * - * Bus reset code. - * - */ -static int mptctl_bus_reset(MPT_IOCTL *ioctl) +static int +mptctl_do_taskmgmt(MPT_ADAPTER *ioc, u8 tm_type, u8 bus_id, u8 target_id) { MPT_FRAME_HDR *mf; SCSITaskMgmt_t *pScsiTm; - MPT_SCSI_HOST *hd; + SCSITaskMgmtReply_t *pScsiTmReply; int ii; int retval; + unsigned long timeout; + unsigned long time_count; + u16 iocstatus; - ioctl->reset &= ~MPTCTL_RESET_OK; - - if (ioctl->ioc->sh == NULL) - return -EPERM; - - hd = (MPT_SCSI_HOST *) ioctl->ioc->sh->hostdata; - if (hd == NULL) + mutex_lock(&ioc->taskmgmt_cmds.mutex); + if (mpt_set_taskmgmt_in_progress_flag(ioc) != 0) { + mutex_unlock(&ioc->taskmgmt_cmds.mutex); return -EPERM; + } - /* Single threading .... - */ - if (mptctl_set_tm_flags(hd) != 0) - return -EPERM; + retval = 0; - /* Send request - */ - if ((mf = mpt_get_msg_frame(mptctl_id, ioctl->ioc)) == NULL) { - dctlprintk((MYIOC_s_WARN_FMT "IssueTaskMgmt, no msg frames!!\n", - ioctl->ioc->name)); - - mptctl_free_tm_flags(ioctl->ioc); - return -ENOMEM; + mf = mpt_get_msg_frame(mptctl_taskmgmt_id, ioc); + if (mf == NULL) { + dtmprintk(ioc, + printk(MYIOC_s_WARN_FMT "TaskMgmt, no msg frames!!\n", + ioc->name)); + mpt_clear_taskmgmt_in_progress_flag(ioc); + retval = -ENOMEM; + goto tm_done; } - dtmprintk((MYIOC_s_INFO_FMT "IssueTaskMgmt request @ %p\n", - ioctl->ioc->name, mf)); + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "TaskMgmt request (mf=%p)\n", + ioc->name, mf)); pScsiTm = (SCSITaskMgmt_t *) mf; - pScsiTm->TargetID = ioctl->target; - pScsiTm->Bus = hd->port; /* 0 */ - pScsiTm->ChainOffset = 0; + memset(pScsiTm, 0, sizeof(SCSITaskMgmt_t)); pScsiTm->Function = MPI_FUNCTION_SCSI_TASK_MGMT; + pScsiTm->TaskType = tm_type; + if ((tm_type == MPI_SCSITASKMGMT_TASKTYPE_RESET_BUS) && + (ioc->bus_type == FC)) + pScsiTm->MsgFlags = + MPI_SCSITASKMGMT_MSGFLAGS_LIPRESET_RESET_OPTION; + pScsiTm->TargetID = target_id; + pScsiTm->Bus = bus_id; + pScsiTm->ChainOffset = 0; pScsiTm->Reserved = 0; - pScsiTm->TaskType = MPI_SCSITASKMGMT_TASKTYPE_RESET_BUS; pScsiTm->Reserved1 = 0; - pScsiTm->MsgFlags = MPI_SCSITASKMGMT_MSGFLAGS_LIPRESET_RESET_OPTION; - + pScsiTm->TaskMsgContext = 0; for (ii= 0; ii < 8; ii++) pScsiTm->LUN[ii] = 0; - for (ii=0; ii < 7; ii++) pScsiTm->Reserved2[ii] = 0; - pScsiTm->TaskMsgContext = 0; - dtmprintk((MYIOC_s_INFO_FMT - "mptctl_bus_reset: issued.\n", ioctl->ioc->name)); - - DBG_DUMP_TM_REQUEST_FRAME((u32 *)mf); + switch (ioc->bus_type) { + case FC: + timeout = 40; + break; + case SAS: + timeout = 30; + break; + case SPI: + default: + timeout = 10; + break; + } - ioctl->wait_done=0; - if ((retval = mpt_send_handshake_request(mptctl_id, ioctl->ioc, - sizeof(SCSITaskMgmt_t), (u32*)pScsiTm, CAN_SLEEP)) != 0) { - dfailprintk((MYIOC_s_ERR_FMT "_send_handshake FAILED!" - " (hd %p, ioc %p, mf %p) \n", hd->ioc->name, hd, - hd->ioc, mf)); - goto mptctl_bus_reset_done; + dtmprintk(ioc, + printk(MYIOC_s_DEBUG_FMT "TaskMgmt type=%d timeout=%ld\n", + ioc->name, tm_type, timeout)); + + INITIALIZE_MGMT_STATUS(ioc->taskmgmt_cmds.status) + time_count = jiffies; + if ((ioc->facts.IOCCapabilities & MPI_IOCFACTS_CAPABILITY_HIGH_PRI_Q) && + (ioc->facts.MsgVersion >= MPI_VERSION_01_05)) + mpt_put_msg_frame_hi_pri(mptctl_taskmgmt_id, ioc, mf); + else { + retval = mpt_send_handshake_request(mptctl_taskmgmt_id, ioc, + sizeof(SCSITaskMgmt_t), (u32 *)pScsiTm, CAN_SLEEP); + if (retval != 0) { + dfailprintk(ioc, + printk(MYIOC_s_ERR_FMT + "TaskMgmt send_handshake FAILED!" + " (ioc %p, mf %p, rc=%d) \n", ioc->name, + ioc, mf, retval)); + mpt_free_msg_frame(ioc, mf); + mpt_clear_taskmgmt_in_progress_flag(ioc); + goto tm_done; + } } /* Now wait for the command to complete */ - ii = wait_event_interruptible_timeout(mptctl_wait, - ioctl->wait_done == 1, - HZ*5 /* 5 second timeout */); + ii = wait_for_completion_timeout(&ioc->taskmgmt_cmds.done, timeout*HZ); - if(ii <=0 && (ioctl->wait_done != 1 )) { - ioctl->wait_done = 0; - retval = -1; /* return failure */ + if (!(ioc->taskmgmt_cmds.status & MPT_MGMT_STATUS_COMMAND_GOOD)) { + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "TaskMgmt failed\n", ioc->name)); + mpt_free_msg_frame(ioc, mf); + mpt_clear_taskmgmt_in_progress_flag(ioc); + if (ioc->taskmgmt_cmds.status & MPT_MGMT_STATUS_DID_IOCRESET) + retval = 0; + else + retval = -1; /* return failure */ + goto tm_done; } -mptctl_bus_reset_done: - - mpt_free_msg_frame(hd->ioc, mf); - mptctl_free_tm_flags(ioctl->ioc); - return retval; -} - -static int -mptctl_set_tm_flags(MPT_SCSI_HOST *hd) { - unsigned long flags; - - spin_lock_irqsave(&hd->ioc->FreeQlock, flags); - - if (hd->tmState == TM_STATE_NONE) { - hd->tmState = TM_STATE_IN_PROGRESS; - hd->tmPending = 1; - spin_unlock_irqrestore(&hd->ioc->FreeQlock, flags); - } else { - spin_unlock_irqrestore(&hd->ioc->FreeQlock, flags); - return -EBUSY; + if (!(ioc->taskmgmt_cmds.status & MPT_MGMT_STATUS_RF_VALID)) { + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "TaskMgmt failed\n", ioc->name)); + retval = -1; /* return failure */ + goto tm_done; + } + + pScsiTmReply = (SCSITaskMgmtReply_t *) ioc->taskmgmt_cmds.reply; + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "TaskMgmt fw_channel = %d, fw_id = %d, task_type=0x%02X, " + "iocstatus=0x%04X\n\tloginfo=0x%08X, response_code=0x%02X, " + "term_cmnds=%d\n", ioc->name, pScsiTmReply->Bus, + pScsiTmReply->TargetID, tm_type, + le16_to_cpu(pScsiTmReply->IOCStatus), + le32_to_cpu(pScsiTmReply->IOCLogInfo), + pScsiTmReply->ResponseCode, + le32_to_cpu(pScsiTmReply->TerminationCount))); + + iocstatus = le16_to_cpu(pScsiTmReply->IOCStatus) & MPI_IOCSTATUS_MASK; + + if (iocstatus == MPI_IOCSTATUS_SCSI_TASK_TERMINATED || + iocstatus == MPI_IOCSTATUS_SCSI_IOC_TERMINATED || + iocstatus == MPI_IOCSTATUS_SUCCESS) + retval = 0; + else { + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "TaskMgmt failed\n", ioc->name)); + retval = -1; /* return failure */ } - return 0; + tm_done: + mutex_unlock(&ioc->taskmgmt_cmds.mutex); + CLEAR_MGMT_STATUS(ioc->taskmgmt_cmds.status) + return retval; } +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/* mptctl_timeout_expired + * + * Expecting an interrupt, however timed out. + * + */ static void -mptctl_free_tm_flags(MPT_ADAPTER *ioc) +mptctl_timeout_expired(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf) { - MPT_SCSI_HOST * hd; unsigned long flags; + int ret_val = -1; + SCSIIORequest_t *scsi_req = (SCSIIORequest_t *) mf; + u8 function = mf->u.hdr.Function; + + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT ": %s\n", + ioc->name, __func__)); - hd = (MPT_SCSI_HOST *) ioc->sh->hostdata; - if (hd == NULL) + if (mpt_fwfault_debug) + mpt_halt_firmware(ioc); + + spin_lock_irqsave(&ioc->taskmgmt_lock, flags); + if (ioc->ioc_reset_in_progress) { + spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags); + CLEAR_MGMT_PENDING_STATUS(ioc->ioctl_cmds.status) + mpt_free_msg_frame(ioc, mf); return; + } + spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags); - spin_lock_irqsave(&ioc->FreeQlock, flags); - hd->tmState = TM_STATE_NONE; - hd->tmPending = 0; - spin_unlock_irqrestore(&ioc->FreeQlock, flags); + CLEAR_MGMT_PENDING_STATUS(ioc->ioctl_cmds.status) - return; + if (ioc->bus_type == SAS) { + if (function == MPI_FUNCTION_SCSI_IO_REQUEST) + ret_val = mptctl_do_taskmgmt(ioc, + MPI_SCSITASKMGMT_TASKTYPE_TARGET_RESET, + scsi_req->Bus, scsi_req->TargetID); + else if (function == MPI_FUNCTION_RAID_SCSI_IO_PASSTHROUGH) + ret_val = mptctl_do_taskmgmt(ioc, + MPI_SCSITASKMGMT_TASKTYPE_RESET_BUS, + scsi_req->Bus, 0); + if (!ret_val) + return; + } else { + if ((function == MPI_FUNCTION_SCSI_IO_REQUEST) || + (function == MPI_FUNCTION_RAID_SCSI_IO_PASSTHROUGH)) + ret_val = mptctl_do_taskmgmt(ioc, + MPI_SCSITASKMGMT_TASKTYPE_RESET_BUS, + scsi_req->Bus, 0); + if (!ret_val) + return; + } + + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Calling Reset! \n", + ioc->name)); + mpt_Soft_Hard_ResetHandler(ioc, CAN_SLEEP); + mpt_free_msg_frame(ioc, mf); } + /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /* mptctl_ioc_reset * @@ -449,22 +523,23 @@ mptctl_free_tm_flags(MPT_ADAPTER *ioc) static int mptctl_ioc_reset(MPT_ADAPTER *ioc, int reset_phase) { - MPT_IOCTL *ioctl = ioc->ioctl; - dctlprintk((KERN_INFO MYNAM ": IOC %s_reset routed to IOCTL driver!\n", - reset_phase==MPT_IOC_SETUP_RESET ? "setup" : ( - reset_phase==MPT_IOC_PRE_RESET ? "pre" : "post"))); - - if(ioctl == NULL) - return 1; - switch(reset_phase) { case MPT_IOC_SETUP_RESET: - ioctl->status |= MPT_IOCTL_STATUS_DID_IOCRESET; + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "%s: MPT_IOC_SETUP_RESET\n", ioc->name, __func__)); + break; + case MPT_IOC_PRE_RESET: + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "%s: MPT_IOC_PRE_RESET\n", ioc->name, __func__)); break; case MPT_IOC_POST_RESET: - ioctl->status &= ~MPT_IOCTL_STATUS_DID_IOCRESET; + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "%s: MPT_IOC_POST_RESET\n", ioc->name, __func__)); + if (ioc->ioctl_cmds.status & MPT_MGMT_STATUS_PENDING) { + ioc->ioctl_cmds.status |= MPT_MGMT_STATUS_DID_IOCRESET; + complete(&ioc->ioctl_cmds.done); + } break; - case MPT_IOC_PRE_RESET: default: break; } @@ -473,6 +548,70 @@ mptctl_ioc_reset(MPT_ADAPTER *ioc, int reset_phase) } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/* ASYNC Event Notification Support */ +static int +mptctl_event_process(MPT_ADAPTER *ioc, EventNotificationReply_t *pEvReply) +{ + u8 event; + + event = le32_to_cpu(pEvReply->Event) & 0xFF; + + dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "%s() called\n", + ioc->name, __func__)); + if(async_queue == NULL) + return 1; + + /* Raise SIGIO for persistent events. + * TODO - this define is not in MPI spec yet, + * but they plan to set it to 0x21 + */ + if (event == 0x21 ) { + ioc->aen_event_read_flag=1; + dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Raised SIGIO to application\n", + ioc->name)); + devtverboseprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "Raised SIGIO to application\n", ioc->name)); + kill_fasync(&async_queue, SIGIO, POLL_IN); + return 1; + } + + /* This flag is set after SIGIO was raised, and + * remains set until the application has read + * the event log via ioctl=MPTEVENTREPORT + */ + if(ioc->aen_event_read_flag) + return 1; + + /* Signal only for the events that are + * requested for by the application + */ + if (ioc->events && (ioc->eventTypes & ( 1 << event))) { + ioc->aen_event_read_flag=1; + dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "Raised SIGIO to application\n", ioc->name)); + devtverboseprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "Raised SIGIO to application\n", ioc->name)); + kill_fasync(&async_queue, SIGIO, POLL_IN); + } + return 1; +} + +static int +mptctl_fasync(int fd, struct file *filep, int mode) +{ + MPT_ADAPTER *ioc; + int ret; + + mutex_lock(&mpctl_mutex); + list_for_each_entry(ioc, &ioc_list, list) + ioc->aen_event_read_flag=0; + + ret = fasync_helper(fd, filep, mode, &async_queue); + mutex_unlock(&mpctl_mutex); + return ret; +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /* * MPT ioctl handler * cmd - specify the particular IOCTL command to be issued @@ -489,10 +628,8 @@ __mptctl_ioctl(struct file *file, unsigned int cmd, unsigned long arg) int ret; MPT_ADAPTER *iocp = NULL; - dctlprintk(("mptctl_ioctl() called\n")); - if (copy_from_user(&khdr, uhdr, sizeof(khdr))) { - printk(KERN_ERR "%s::mptctl_ioctl() @%d - " + printk(KERN_ERR MYNAM "%s::mptctl_ioctl() @%d - " "Unable to copy mpt_ioctl_header data @ %p\n", __FILE__, __LINE__, uhdr); return -EFAULT; @@ -504,14 +641,11 @@ __mptctl_ioctl(struct file *file, unsigned int cmd, unsigned long arg) */ iocnumX = khdr.iocnum & 0xFF; if (((iocnum = mpt_verify_adapter(iocnumX, &iocp)) < 0) || - (iocp == NULL)) { - dctlprintk((KERN_ERR "%s::mptctl_ioctl() @%d - ioc%d not found!\n", - __FILE__, __LINE__, iocnumX)); + (iocp == NULL)) return -ENODEV; - } if (!iocp->active) { - printk(KERN_ERR "%s::mptctl_ioctl() @%d - Controller disabled.\n", + printk(KERN_DEBUG MYNAM "%s::mptctl_ioctl() @%d - Controller disabled.\n", __FILE__, __LINE__); return -EFAULT; } @@ -543,8 +677,6 @@ __mptctl_ioctl(struct file *file, unsigned int cmd, unsigned long arg) if ((ret = mptctl_syscall_down(iocp, nonblock)) != 0) return ret; - dctlprintk((MYIOC_s_INFO_FMT ": mptctl_ioctl()\n", iocp->name)); - if (cmd == MPTFWDOWNLOAD) ret = mptctl_fw_download(arg); else if (cmd == MPTCOMMAND) @@ -558,7 +690,7 @@ __mptctl_ioctl(struct file *file, unsigned int cmd, unsigned long arg) else ret = -EINVAL; - up(&iocp->ioctl->sem_ioc); + mutex_unlock(&iocp->ioctl_cmds.mutex); return ret; } @@ -567,9 +699,9 @@ static long mptctl_ioctl(struct file *file, unsigned int cmd, unsigned long arg) { long ret; - lock_kernel(); + mutex_lock(&mpctl_mutex); ret = __mptctl_ioctl(file, cmd, arg); - unlock_kernel(); + mutex_unlock(&mpctl_mutex); return ret; } @@ -579,24 +711,25 @@ static int mptctl_do_reset(unsigned long arg) struct mpt_ioctl_diag_reset krinfo; MPT_ADAPTER *iocp; - dctlprintk((KERN_INFO "mptctl_do_reset called.\n")); - if (copy_from_user(&krinfo, urinfo, sizeof(struct mpt_ioctl_diag_reset))) { - printk(KERN_ERR "%s@%d::mptctl_do_reset - " + printk(KERN_ERR MYNAM "%s@%d::mptctl_do_reset - " "Unable to copy mpt_ioctl_diag_reset struct @ %p\n", __FILE__, __LINE__, urinfo); return -EFAULT; } if (mpt_verify_adapter(krinfo.hdr.iocnum, &iocp) < 0) { - dctlprintk((KERN_ERR "%s@%d::mptctl_do_reset - ioc%d not found!\n", - __FILE__, __LINE__, krinfo.hdr.iocnum)); + printk(KERN_DEBUG MYNAM "%s@%d::mptctl_do_reset - ioc%d not found!\n", + __FILE__, __LINE__, krinfo.hdr.iocnum); return -ENODEV; /* (-6) No such device or address */ } + dctlprintk(iocp, printk(MYIOC_s_DEBUG_FMT "mptctl_do_reset called.\n", + iocp->name)); + if (mpt_HardResetHandler(iocp, CAN_SLEEP) != 0) { - printk (KERN_ERR "%s@%d::mptctl_do_reset - reset failed.\n", - __FILE__, __LINE__); + printk (MYIOC_s_ERR_FMT "%s@%d::mptctl_do_reset - reset failed.\n", + iocp->name, __FILE__, __LINE__); return -1; } @@ -626,9 +759,8 @@ mptctl_fw_download(unsigned long arg) struct mpt_fw_xfer __user *ufwdl = (void __user *) arg; struct mpt_fw_xfer kfwdl; - dctlprintk((KERN_INFO "mptctl_fwdl called. mptctl_id = %xh\n", mptctl_id)); //tc if (copy_from_user(&kfwdl, ufwdl, sizeof(struct mpt_fw_xfer))) { - printk(KERN_ERR "%s@%d::_ioctl_fwdl - " + printk(KERN_ERR MYNAM "%s@%d::_ioctl_fwdl - " "Unable to copy mpt_fw_xfer struct @ %p\n", __FILE__, __LINE__, ufwdl); return -EFAULT; @@ -674,23 +806,29 @@ mptctl_do_fw_download(int ioc, char __user *ufwbuf, size_t fwlen) int sge_offset = 0; u16 iocstat; pFWDownloadReply_t ReplyMsg = NULL; + unsigned long timeleft; - dctlprintk((KERN_INFO "mptctl_do_fwdl called. mptctl_id = %xh.\n", mptctl_id)); - - dctlprintk((KERN_INFO "DbG: kfwdl.bufp = %p\n", ufwbuf)); - dctlprintk((KERN_INFO "DbG: kfwdl.fwlen = %d\n", (int)fwlen)); - dctlprintk((KERN_INFO "DbG: kfwdl.ioc = %04xh\n", ioc)); - - if ((ioc = mpt_verify_adapter(ioc, &iocp)) < 0) { - dctlprintk(("%s@%d::_ioctl_fwdl - ioc%d not found!\n", - __FILE__, __LINE__, ioc)); + if (mpt_verify_adapter(ioc, &iocp) < 0) { + printk(KERN_DEBUG MYNAM "ioctl_fwdl - ioc%d not found!\n", + ioc); return -ENODEV; /* (-6) No such device or address */ + } else { + + /* Valid device. Get a message frame and construct the FW download message. + */ + if ((mf = mpt_get_msg_frame(mptctl_id, iocp)) == NULL) + return -EAGAIN; } - /* Valid device. Get a message frame and construct the FW download message. - */ - if ((mf = mpt_get_msg_frame(mptctl_id, iocp)) == NULL) - return -EAGAIN; + dctlprintk(iocp, printk(MYIOC_s_DEBUG_FMT + "mptctl_do_fwdl called. mptctl_id = %xh.\n", iocp->name, mptctl_id)); + dctlprintk(iocp, printk(MYIOC_s_DEBUG_FMT "DbG: kfwdl.bufp = %p\n", + iocp->name, ufwbuf)); + dctlprintk(iocp, printk(MYIOC_s_DEBUG_FMT "DbG: kfwdl.fwlen = %d\n", + iocp->name, (int)fwlen)); + dctlprintk(iocp, printk(MYIOC_s_DEBUG_FMT "DbG: kfwdl.ioc = %04xh\n", + iocp->name, ioc)); + dlmsg = (FWDownload_t*) mf; ptsge = (FWDownloadTCSGE_t *) &dlmsg->SGL; sgOut = (char *) (ptsge + 1); @@ -703,7 +841,11 @@ mptctl_do_fw_download(int ioc, char __user *ufwbuf, size_t fwlen) dlmsg->ChainOffset = 0; dlmsg->Function = MPI_FUNCTION_FW_DOWNLOAD; dlmsg->Reserved1[0] = dlmsg->Reserved1[1] = dlmsg->Reserved1[2] = 0; - dlmsg->MsgFlags = 0; + if (iocp->facts.MsgVersion >= MPI_VERSION_01_05) + dlmsg->MsgFlags = MPI_FW_DOWNLOAD_MSGFLGS_LAST_SEGMENT; + else + dlmsg->MsgFlags = 0; + /* Set up the Transaction SGE. */ @@ -748,14 +890,16 @@ mptctl_do_fw_download(int ioc, char __user *ufwbuf, size_t fwlen) * 96 8 * 64 4 */ - maxfrags = (iocp->req_sz - sizeof(MPIHeader_t) - sizeof(FWDownloadTCSGE_t)) - / (sizeof(dma_addr_t) + sizeof(u32)); + maxfrags = (iocp->req_sz - sizeof(MPIHeader_t) - + sizeof(FWDownloadTCSGE_t)) + / iocp->SGE_size; if (numfrags > maxfrags) { ret = -EMLINK; goto fwdl_out; } - dctlprintk((KERN_INFO "DbG: sgl buffer = %p, sgfrags = %d\n", sgl, numfrags)); + dctlprintk(iocp, printk(MYIOC_s_DEBUG_FMT "DbG: sgl buffer = %p, sgfrags = %d\n", + iocp->name, sgl, numfrags)); /* * Parse SG list, copying sgl itself, @@ -776,45 +920,54 @@ mptctl_do_fw_download(int ioc, char __user *ufwbuf, size_t fwlen) if (nib == 0 || nib == 3) { ; } else if (sgIn->Address) { - mpt_add_sge(sgOut, sgIn->FlagsLength, sgIn->Address); + iocp->add_sge(sgOut, sgIn->FlagsLength, sgIn->Address); n++; if (copy_from_user(bl->kptr, ufwbuf+fw_bytes_copied, bl->len)) { - printk(KERN_ERR "%s@%d::_ioctl_fwdl - " - "Unable to copy f/w buffer hunk#%d @ %p\n", - __FILE__, __LINE__, n, ufwbuf); + printk(MYIOC_s_ERR_FMT "%s@%d::_ioctl_fwdl - " + "Unable to copy f/w buffer hunk#%d @ %p\n", + iocp->name, __FILE__, __LINE__, n, ufwbuf); goto fwdl_out; } fw_bytes_copied += bl->len; } sgIn++; bl++; - sgOut += (sizeof(dma_addr_t) + sizeof(u32)); + sgOut += iocp->SGE_size; } -#ifdef MPT_DEBUG - { - u32 *m = (u32 *)mf; - printk(KERN_INFO MYNAM ": F/W download request:\n" KERN_INFO " "); - for (i=0; i < 7+numfrags*2; i++) - printk(" %08x", le32_to_cpu(m[i])); - printk("\n"); - } -#endif + DBG_DUMP_FW_DOWNLOAD(iocp, (u32 *)mf, numfrags); /* * Finally, perform firmware download. */ - iocp->ioctl->wait_done = 0; + ReplyMsg = NULL; + SET_MGMT_MSG_CONTEXT(iocp->ioctl_cmds.msg_context, dlmsg->MsgContext); + INITIALIZE_MGMT_STATUS(iocp->ioctl_cmds.status) mpt_put_msg_frame(mptctl_id, iocp, mf); /* Now wait for the command to complete */ - ret = wait_event_interruptible_timeout(mptctl_wait, - iocp->ioctl->wait_done == 1, - HZ*60); +retry_wait: + timeleft = wait_for_completion_timeout(&iocp->ioctl_cmds.done, HZ*60); + if (!(iocp->ioctl_cmds.status & MPT_MGMT_STATUS_COMMAND_GOOD)) { + ret = -ETIME; + printk(MYIOC_s_WARN_FMT "%s: failed\n", iocp->name, __func__); + if (iocp->ioctl_cmds.status & MPT_MGMT_STATUS_DID_IOCRESET) { + mpt_free_msg_frame(iocp, mf); + goto fwdl_out; + } + if (!timeleft) { + printk(MYIOC_s_WARN_FMT + "FW download timeout, doorbell=0x%08x\n", + iocp->name, mpt_GetIocState(iocp, 0)); + mptctl_timeout_expired(iocp, mf); + } else + goto retry_wait; + goto fwdl_out; + } - if(ret <=0 && (iocp->ioctl->wait_done != 1 )) { - /* Now we need to reset the board */ - mptctl_timeout_expired(iocp->ioctl); + if (!(iocp->ioctl_cmds.status & MPT_MGMT_STATUS_RF_VALID)) { + printk(MYIOC_s_WARN_FMT "%s: failed\n", iocp->name, __func__); + mpt_free_msg_frame(iocp, mf); ret = -ENODATA; goto fwdl_out; } @@ -822,29 +975,33 @@ mptctl_do_fw_download(int ioc, char __user *ufwbuf, size_t fwlen) if (sgl) kfree_sgl(sgl, sgl_dma, buflist, iocp); - ReplyMsg = (pFWDownloadReply_t)iocp->ioctl->ReplyFrame; + ReplyMsg = (pFWDownloadReply_t)iocp->ioctl_cmds.reply; iocstat = le16_to_cpu(ReplyMsg->IOCStatus) & MPI_IOCSTATUS_MASK; if (iocstat == MPI_IOCSTATUS_SUCCESS) { - printk(KERN_INFO MYNAM ": F/W update successfully sent to %s!\n", iocp->name); + printk(MYIOC_s_INFO_FMT "F/W update successful!\n", iocp->name); return 0; } else if (iocstat == MPI_IOCSTATUS_INVALID_FUNCTION) { - printk(KERN_WARNING MYNAM ": ?Hmmm... %s says it doesn't support F/W download!?!\n", - iocp->name); - printk(KERN_WARNING MYNAM ": (time to go bang on somebodies door)\n"); + printk(MYIOC_s_WARN_FMT "Hmmm... F/W download not supported!?!\n", + iocp->name); + printk(MYIOC_s_WARN_FMT "(time to go bang on somebodies door)\n", + iocp->name); return -EBADRQC; } else if (iocstat == MPI_IOCSTATUS_BUSY) { - printk(KERN_WARNING MYNAM ": Warning! %s says: IOC_BUSY!\n", iocp->name); - printk(KERN_WARNING MYNAM ": (try again later?)\n"); + printk(MYIOC_s_WARN_FMT "IOC_BUSY!\n", iocp->name); + printk(MYIOC_s_WARN_FMT "(try again later?)\n", iocp->name); return -EBUSY; } else { - printk(KERN_WARNING MYNAM "::ioctl_fwdl() ERROR! %s returned [bad] status = %04xh\n", - iocp->name, iocstat); - printk(KERN_WARNING MYNAM ": (bad VooDoo)\n"); + printk(MYIOC_s_WARN_FMT "ioctl_fwdl() returned [bad] status = %04xh\n", + iocp->name, iocstat); + printk(MYIOC_s_WARN_FMT "(bad VooDoo)\n", iocp->name); return -ENOMSG; } return 0; fwdl_out: + + CLEAR_MGMT_STATUS(iocp->ioctl_cmds.status); + SET_MGMT_MSG_CONTEXT(iocp->ioctl_cmds.msg_context, 0); kfree_sgl(sgl, sgl_dma, buflist, iocp); return ret; } @@ -889,10 +1046,9 @@ kbuf_alloc_2_sgl(int bytes, u32 sgdir, int sge_offset, int *frags, * structures for the SG elements. */ i = MAX_SGL_BYTES / 8; - buflist = kmalloc(i, GFP_USER); - if (buflist == NULL) + buflist = kzalloc(i, GFP_USER); + if (!buflist) return NULL; - memset(buflist, 0, i); buflist_ent = 0; /* Allocate a single block of memory to store the sg elements and @@ -917,7 +1073,7 @@ kbuf_alloc_2_sgl(int bytes, u32 sgdir, int sge_offset, int *frags, * */ sgl = sglbuf; - sg_spill = ((ioc->req_sz - sge_offset)/(sizeof(dma_addr_t) + sizeof(u32))) - 1; + sg_spill = ((ioc->req_sz - sge_offset)/ioc->SGE_size) - 1; while (bytes_allocd < bytes) { this_alloc = min(alloc_sz, bytes-bytes_allocd); buflist[buflist_ent].len = this_alloc; @@ -927,10 +1083,10 @@ kbuf_alloc_2_sgl(int bytes, u32 sgdir, int sge_offset, int *frags, if (buflist[buflist_ent].kptr == NULL) { alloc_sz = alloc_sz / 2; if (alloc_sz == 0) { - printk(KERN_WARNING MYNAM "-SG: No can do - " - "not enough memory! :-(\n"); - printk(KERN_WARNING MYNAM "-SG: (freeing %d frags)\n", - numfrags); + printk(MYIOC_s_WARN_FMT "-SG: No can do - " + "not enough memory! :-(\n", ioc->name); + printk(MYIOC_s_WARN_FMT "-SG: (freeing %d frags)\n", + ioc->name, numfrags); goto free_and_fail; } continue; @@ -938,8 +1094,9 @@ kbuf_alloc_2_sgl(int bytes, u32 sgdir, int sge_offset, int *frags, dma_addr_t dma_addr; bytes_allocd += this_alloc; - sgl->FlagsLength = (0x10000000|MPT_SGE_FLAGS_ADDRESSING|sgdir|this_alloc); - dma_addr = pci_map_single(ioc->pcidev, buflist[buflist_ent].kptr, this_alloc, dir); + sgl->FlagsLength = (0x10000000|sgdir|this_alloc); + dma_addr = pci_map_single(ioc->pcidev, + buflist[buflist_ent].kptr, this_alloc, dir); sgl->Address = dma_addr; fragcnt++; @@ -953,18 +1110,19 @@ kbuf_alloc_2_sgl(int bytes, u32 sgdir, int sge_offset, int *frags, /* Need to chain? */ if (fragcnt == sg_spill) { - printk(KERN_WARNING MYNAM "-SG: No can do - " "Chain required! :-(\n"); - printk(KERN_WARNING MYNAM "(freeing %d frags)\n", numfrags); + printk(MYIOC_s_WARN_FMT + "-SG: No can do - " "Chain required! :-(\n", ioc->name); + printk(MYIOC_s_WARN_FMT "(freeing %d frags)\n", ioc->name, numfrags); goto free_and_fail; } /* overflow check... */ if (numfrags*8 > MAX_SGL_BYTES){ /* GRRRRR... */ - printk(KERN_WARNING MYNAM "-SG: No can do - " - "too many SG frags! :-(\n"); - printk(KERN_WARNING MYNAM "-SG: (freeing %d frags)\n", - numfrags); + printk(MYIOC_s_WARN_FMT "-SG: No can do - " + "too many SG frags! :-(\n", ioc->name); + printk(MYIOC_s_WARN_FMT "-SG: (freeing %d frags)\n", + ioc->name, numfrags); goto free_and_fail; } } @@ -975,20 +1133,16 @@ kbuf_alloc_2_sgl(int bytes, u32 sgdir, int sge_offset, int *frags, *frags = numfrags; *blp = buflist; - dctlprintk((KERN_INFO MYNAM "-SG: kbuf_alloc_2_sgl() - " - "%d SG frags generated!\n", - numfrags)); + dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "-SG: kbuf_alloc_2_sgl() - " + "%d SG frags generated!\n", ioc->name, numfrags)); - dctlprintk((KERN_INFO MYNAM "-SG: kbuf_alloc_2_sgl() - " - "last (big) alloc_sz=%d\n", - alloc_sz)); + dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "-SG: kbuf_alloc_2_sgl() - " + "last (big) alloc_sz=%d\n", ioc->name, alloc_sz)); return sglbuf; free_and_fail: if (sglbuf != NULL) { - int i; - for (i = 0; i < numfrags; i++) { dma_addr_t dma_addr; u8 *kptr; @@ -1065,7 +1219,8 @@ kfree_sgl(MptSge_t *sgl, dma_addr_t sgl_dma, struct buflist *buflist, MPT_ADAPTE pci_free_consistent(ioc->pcidev, MAX_SGL_BYTES, sgl, sgl_dma); kfree(buflist); - dctlprintk((KERN_INFO MYNAM "-SG: Free'd 1 SGL buf + %d kbufs!\n", n)); + dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "-SG: Free'd 1 SGL buf + %d kbufs!\n", + ioc->name, n)); } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ @@ -1085,17 +1240,12 @@ mptctl_getiocinfo (unsigned long arg, unsigned int data_size) struct mpt_ioctl_iocinfo *karg; MPT_ADAPTER *ioc; struct pci_dev *pdev; - struct Scsi_Host *sh; - MPT_SCSI_HOST *hd; int iocnum; - int numDevices = 0; - unsigned int max_id; - int ii; unsigned int port; int cim_rev; - u8 revision; + struct scsi_device *sdev; + VirtDevice *vdevice; - dctlprintk((": mptctl_getiocinfo called.\n")); /* Add of PCI INFO results in unaligned access for * IA64 and Sparc. Reset long to int. Return no PCI * data for obsolete format. @@ -1113,13 +1263,13 @@ mptctl_getiocinfo (unsigned long arg, unsigned int data_size) karg = kmalloc(data_size, GFP_KERNEL); if (karg == NULL) { - printk(KERN_ERR "%s::mpt_ioctl_iocinfo() @%d - no memory available!\n", + printk(KERN_ERR MYNAM "%s::mpt_ioctl_iocinfo() @%d - no memory available!\n", __FILE__, __LINE__); return -ENOMEM; } if (copy_from_user(karg, uarg, data_size)) { - printk(KERN_ERR "%s@%d::mptctl_getiocinfo - " + printk(KERN_ERR MYNAM "%s@%d::mptctl_getiocinfo - " "Unable to read in mpt_ioctl_iocinfo struct @ %p\n", __FILE__, __LINE__, uarg); kfree(karg); @@ -1128,39 +1278,45 @@ mptctl_getiocinfo (unsigned long arg, unsigned int data_size) if (((iocnum = mpt_verify_adapter(karg->hdr.iocnum, &ioc)) < 0) || (ioc == NULL)) { - dctlprintk((KERN_ERR "%s::mptctl_getiocinfo() @%d - ioc%d not found!\n", - __FILE__, __LINE__, iocnum)); + printk(KERN_DEBUG MYNAM "%s::mptctl_getiocinfo() @%d - ioc%d not found!\n", + __FILE__, __LINE__, iocnum); kfree(karg); return -ENODEV; } /* Verify the data transfer size is correct. */ if (karg->hdr.maxDataSize != data_size) { - printk(KERN_ERR "%s@%d::mptctl_getiocinfo - " + printk(MYIOC_s_ERR_FMT "%s@%d::mptctl_getiocinfo - " "Structure size mismatch. Command not completed.\n", - __FILE__, __LINE__); + ioc->name, __FILE__, __LINE__); kfree(karg); return -EFAULT; } + dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mptctl_getiocinfo called.\n", + ioc->name)); + /* Fill in the data and return the structure to the calling * program */ - if (ioc->bus_type == FC) + if (ioc->bus_type == SAS) + karg->adapterType = MPT_IOCTL_INTERFACE_SAS; + else if (ioc->bus_type == FC) karg->adapterType = MPT_IOCTL_INTERFACE_FC; else karg->adapterType = MPT_IOCTL_INTERFACE_SCSI; - if (karg->hdr.port > 1) + if (karg->hdr.port > 1) { + kfree(karg); return -EINVAL; + } port = karg->hdr.port; karg->port = port; pdev = (struct pci_dev *) ioc->pcidev; karg->pciId = pdev->device; - pci_read_config_byte(pdev, PCI_CLASS_REVISION, &revision); - karg->hwRev = revision; + karg->hwRev = pdev->revision; karg->subSystemDevice = pdev->subsystem_device; karg->subSystemVendor = pdev->subsystem_vendor; @@ -1171,34 +1327,28 @@ mptctl_getiocinfo (unsigned long arg, unsigned int data_size) karg->pciInfo.u.bits.deviceNumber = PCI_SLOT( pdev->devfn ); karg->pciInfo.u.bits.functionNumber = PCI_FUNC( pdev->devfn ); } else if (cim_rev == 2) { - /* Get the PCI bus, device, function and segment ID numbers + /* Get the PCI bus, device, function and segment ID numbers for the IOC */ karg->pciInfo.u.bits.busNumber = pdev->bus->number; karg->pciInfo.u.bits.deviceNumber = PCI_SLOT( pdev->devfn ); karg->pciInfo.u.bits.functionNumber = PCI_FUNC( pdev->devfn ); - karg->pciInfo.u.bits.functionNumber = PCI_FUNC( pdev->devfn ); karg->pciInfo.segmentID = pci_domain_nr(pdev->bus); } /* Get number of devices */ - if ((sh = ioc->sh) != NULL) { - /* sh->max_id = maximum target ID + 1 - */ - max_id = sh->max_id - 1; - hd = (MPT_SCSI_HOST *) sh->hostdata; - - /* Check all of the target structures and - * keep a counter. - */ - if (hd && hd->Targets) { - for (ii = 0; ii <= max_id; ii++) { - if (hd->Targets[ii]) - numDevices++; - } + karg->numDevices = 0; + if (ioc->sh) { + shost_for_each_device(sdev, ioc->sh) { + vdevice = sdev->hostdata; + if (vdevice == NULL || vdevice->vtarget == NULL) + continue; + if (vdevice->vtarget->tflags & + MPT_TARGET_FLAGS_RAID_COMPONENT) + continue; + karg->numDevices++; } } - karg->numDevices = numDevices; /* Set the BIOS and FW Version */ @@ -1217,9 +1367,9 @@ mptctl_getiocinfo (unsigned long arg, unsigned int data_size) /* Copy the data from kernel memory to user memory */ if (copy_to_user((char __user *)arg, karg, data_size)) { - printk(KERN_ERR "%s@%d::mptctl_getiocinfo - " + printk(MYIOC_s_ERR_FMT "%s@%d::mptctl_getiocinfo - " "Unable to write out mpt_ioctl_iocinfo struct @ %p\n", - __FILE__, __LINE__, uarg); + ioc->name, __FILE__, __LINE__, uarg); kfree(karg); return -EFAULT; } @@ -1244,25 +1394,19 @@ mptctl_gettargetinfo (unsigned long arg) struct mpt_ioctl_targetinfo __user *uarg = (void __user *) arg; struct mpt_ioctl_targetinfo karg; MPT_ADAPTER *ioc; - struct Scsi_Host *sh; - MPT_SCSI_HOST *hd; - VirtDevice *vdev; + VirtDevice *vdevice; char *pmem; int *pdata; - IOCPage2_t *pIoc2; - IOCPage3_t *pIoc3; int iocnum; int numDevices = 0; - unsigned int max_id; - int id, jj, indexed_lun, lun_index; - u32 lun; + int lun; int maxWordsLeft; int numBytes; - u8 port, devType, bus_id; + u8 port; + struct scsi_device *sdev; - dctlprintk(("mptctl_gettargetinfo called.\n")); if (copy_from_user(&karg, uarg, sizeof(struct mpt_ioctl_targetinfo))) { - printk(KERN_ERR "%s@%d::mptctl_gettargetinfo - " + printk(KERN_ERR MYNAM "%s@%d::mptctl_gettargetinfo - " "Unable to read in mpt_ioctl_targetinfo struct @ %p\n", __FILE__, __LINE__, uarg); return -EFAULT; @@ -1270,11 +1414,13 @@ mptctl_gettargetinfo (unsigned long arg) if (((iocnum = mpt_verify_adapter(karg.hdr.iocnum, &ioc)) < 0) || (ioc == NULL)) { - dctlprintk((KERN_ERR "%s::mptctl_gettargetinfo() @%d - ioc%d not found!\n", - __FILE__, __LINE__, iocnum)); + printk(KERN_DEBUG MYNAM "%s::mptctl_gettargetinfo() @%d - ioc%d not found!\n", + __FILE__, __LINE__, iocnum); return -ENODEV; } + dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mptctl_gettargetinfo called.\n", + ioc->name)); /* Get the port number and set the maximum number of bytes * in the returned structure. * Ignore the port setting. @@ -1284,8 +1430,8 @@ mptctl_gettargetinfo (unsigned long arg) port = karg.hdr.port; if (maxWordsLeft <= 0) { - printk(KERN_ERR "%s::mptctl_gettargetinfo() @%d - no memory available!\n", - __FILE__, __LINE__); + printk(MYIOC_s_ERR_FMT "%s@%d::mptctl_gettargetinfo() - no memory available!\n", + ioc->name, __FILE__, __LINE__); return -ENOMEM; } @@ -1303,94 +1449,43 @@ mptctl_gettargetinfo (unsigned long arg) * 15- 8: Bus Number * 7- 0: Target ID */ - pmem = kmalloc(numBytes, GFP_KERNEL); - if (pmem == NULL) { - printk(KERN_ERR "%s::mptctl_gettargetinfo() @%d - no memory available!\n", - __FILE__, __LINE__); + pmem = kzalloc(numBytes, GFP_KERNEL); + if (!pmem) { + printk(MYIOC_s_ERR_FMT "%s@%d::mptctl_gettargetinfo() - no memory available!\n", + ioc->name, __FILE__, __LINE__); return -ENOMEM; } - memset(pmem, 0, numBytes); pdata = (int *) pmem; /* Get number of devices */ - if ((sh = ioc->sh) != NULL) { - - max_id = sh->max_id - 1; - hd = (MPT_SCSI_HOST *) sh->hostdata; - - /* Check all of the target structures. - * Save the Id and increment the counter, - * if ptr non-null. - * sh->max_id = maximum target ID + 1 - */ - if (hd && hd->Targets) { - mpt_findImVolumes(ioc); - pIoc2 = ioc->spi_data.pIocPg2; - for ( id = 0; id <= max_id; ) { - if ( pIoc2 && pIoc2->NumActiveVolumes ) { - if ( id == pIoc2->RaidVolume[0].VolumeID ) { - if (maxWordsLeft <= 0) { - printk(KERN_ERR "mptctl_gettargetinfo - " - "buffer is full but volume is available on ioc %d\n, numDevices=%d", iocnum, numDevices); - goto data_space_full; - } - if ( ( pIoc2->RaidVolume[0].Flags & MPI_IOCPAGE2_FLAG_VOLUME_INACTIVE ) == 0 ) - devType = 0x80; - else - devType = 0xC0; - bus_id = pIoc2->RaidVolume[0].VolumeBus; - numDevices++; - *pdata = ( (devType << 24) | (bus_id << 8) | id ); - dctlprintk((KERN_ERR "mptctl_gettargetinfo - " - "volume ioc=%d target=%x numDevices=%d pdata=%p\n", iocnum, *pdata, numDevices, pdata)); - pdata++; - --maxWordsLeft; - goto next_id; - } else { - pIoc3 = ioc->spi_data.pIocPg3; - for ( jj = 0; jj < pIoc3->NumPhysDisks; jj++ ) { - if ( pIoc3->PhysDisk[jj].PhysDiskID == id ) - goto next_id; - } - } - } - if ( (vdev = hd->Targets[id]) ) { - for (jj = 0; jj <= MPT_LAST_LUN; jj++) { - lun_index = (jj >> 5); - indexed_lun = (jj % 32); - lun = (1 << indexed_lun); - if (vdev->luns[lun_index] & lun) { - if (maxWordsLeft <= 0) { - printk(KERN_ERR "mptctl_gettargetinfo - " - "buffer is full but more targets are available on ioc %d numDevices=%d\n", iocnum, numDevices); - goto data_space_full; - } - bus_id = vdev->bus_id; - numDevices++; - *pdata = ( (jj << 16) | (bus_id << 8) | id ); - dctlprintk((KERN_ERR "mptctl_gettargetinfo - " - "target ioc=%d target=%x numDevices=%d pdata=%p\n", iocnum, *pdata, numDevices, pdata)); - pdata++; - --maxWordsLeft; - } - } - } -next_id: - id++; - } + if (ioc->sh){ + shost_for_each_device(sdev, ioc->sh) { + if (!maxWordsLeft) + continue; + vdevice = sdev->hostdata; + if (vdevice == NULL || vdevice->vtarget == NULL) + continue; + if (vdevice->vtarget->tflags & + MPT_TARGET_FLAGS_RAID_COMPONENT) + continue; + lun = (vdevice->vtarget->raidVolume) ? 0x80 : vdevice->lun; + *pdata = (((u8)lun << 16) + (vdevice->vtarget->channel << 8) + + (vdevice->vtarget->id )); + pdata++; + numDevices++; + --maxWordsLeft; } } -data_space_full: karg.numDevices = numDevices; /* Copy part of the data from kernel memory to user memory */ if (copy_to_user((char __user *)arg, &karg, sizeof(struct mpt_ioctl_targetinfo))) { - printk(KERN_ERR "%s@%d::mptctl_gettargetinfo - " + printk(MYIOC_s_ERR_FMT "%s@%d::mptctl_gettargetinfo - " "Unable to write out mpt_ioctl_targetinfo struct @ %p\n", - __FILE__, __LINE__, uarg); + ioc->name, __FILE__, __LINE__, uarg); kfree(pmem); return -EFAULT; } @@ -1398,9 +1493,9 @@ data_space_full: /* Copy the remaining data from kernel memory to user memory */ if (copy_to_user(uarg->targetInfo, pmem, numBytes)) { - printk(KERN_ERR "%s@%d::mptctl_gettargetinfo - " + printk(MYIOC_s_ERR_FMT "%s@%d::mptctl_gettargetinfo - " "Unable to write out mpt_ioctl_targetinfo struct @ %p\n", - __FILE__, __LINE__, pdata); + ioc->name, __FILE__, __LINE__, pdata); kfree(pmem); return -EFAULT; } @@ -1426,9 +1521,8 @@ mptctl_readtest (unsigned long arg) MPT_ADAPTER *ioc; int iocnum; - dctlprintk(("mptctl_readtest called.\n")); if (copy_from_user(&karg, uarg, sizeof(struct mpt_ioctl_test))) { - printk(KERN_ERR "%s@%d::mptctl_readtest - " + printk(KERN_ERR MYNAM "%s@%d::mptctl_readtest - " "Unable to read in mpt_ioctl_test struct @ %p\n", __FILE__, __LINE__, uarg); return -EFAULT; @@ -1436,11 +1530,13 @@ mptctl_readtest (unsigned long arg) if (((iocnum = mpt_verify_adapter(karg.hdr.iocnum, &ioc)) < 0) || (ioc == NULL)) { - dctlprintk((KERN_ERR "%s::mptctl_readtest() @%d - ioc%d not found!\n", - __FILE__, __LINE__, iocnum)); + printk(KERN_DEBUG MYNAM "%s::mptctl_readtest() @%d - ioc%d not found!\n", + __FILE__, __LINE__, iocnum); return -ENODEV; } + dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mptctl_readtest called.\n", + ioc->name)); /* Fill in the data and return the structure to the calling * program */ @@ -1458,9 +1554,9 @@ mptctl_readtest (unsigned long arg) /* Copy the data from kernel memory to user memory */ if (copy_to_user((char __user *)arg, &karg, sizeof(struct mpt_ioctl_test))) { - printk(KERN_ERR "%s@%d::mptctl_readtest - " + printk(MYIOC_s_ERR_FMT "%s@%d::mptctl_readtest - " "Unable to write out mpt_ioctl_test struct @ %p\n", - __FILE__, __LINE__, uarg); + ioc->name, __FILE__, __LINE__, uarg); return -EFAULT; } @@ -1486,9 +1582,8 @@ mptctl_eventquery (unsigned long arg) MPT_ADAPTER *ioc; int iocnum; - dctlprintk(("mptctl_eventquery called.\n")); if (copy_from_user(&karg, uarg, sizeof(struct mpt_ioctl_eventquery))) { - printk(KERN_ERR "%s@%d::mptctl_eventquery - " + printk(KERN_ERR MYNAM "%s@%d::mptctl_eventquery - " "Unable to read in mpt_ioctl_eventquery struct @ %p\n", __FILE__, __LINE__, uarg); return -EFAULT; @@ -1496,20 +1591,22 @@ mptctl_eventquery (unsigned long arg) if (((iocnum = mpt_verify_adapter(karg.hdr.iocnum, &ioc)) < 0) || (ioc == NULL)) { - dctlprintk((KERN_ERR "%s::mptctl_eventquery() @%d - ioc%d not found!\n", - __FILE__, __LINE__, iocnum)); + printk(KERN_DEBUG MYNAM "%s::mptctl_eventquery() @%d - ioc%d not found!\n", + __FILE__, __LINE__, iocnum); return -ENODEV; } - karg.eventEntries = ioc->eventLogSize; + dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mptctl_eventquery called.\n", + ioc->name)); + karg.eventEntries = MPTCTL_EVENT_LOG_SIZE; karg.eventTypes = ioc->eventTypes; /* Copy the data from kernel memory to user memory */ if (copy_to_user((char __user *)arg, &karg, sizeof(struct mpt_ioctl_eventquery))) { - printk(KERN_ERR "%s@%d::mptctl_eventquery - " + printk(MYIOC_s_ERR_FMT "%s@%d::mptctl_eventquery - " "Unable to write out mpt_ioctl_eventquery struct @ %p\n", - __FILE__, __LINE__, uarg); + ioc->name, __FILE__, __LINE__, uarg); return -EFAULT; } return 0; @@ -1524,9 +1621,8 @@ mptctl_eventenable (unsigned long arg) MPT_ADAPTER *ioc; int iocnum; - dctlprintk(("mptctl_eventenable called.\n")); if (copy_from_user(&karg, uarg, sizeof(struct mpt_ioctl_eventenable))) { - printk(KERN_ERR "%s@%d::mptctl_eventenable - " + printk(KERN_ERR MYNAM "%s@%d::mptctl_eventenable - " "Unable to read in mpt_ioctl_eventenable struct @ %p\n", __FILE__, __LINE__, uarg); return -EFAULT; @@ -1534,24 +1630,26 @@ mptctl_eventenable (unsigned long arg) if (((iocnum = mpt_verify_adapter(karg.hdr.iocnum, &ioc)) < 0) || (ioc == NULL)) { - dctlprintk((KERN_ERR "%s::mptctl_eventenable() @%d - ioc%d not found!\n", - __FILE__, __LINE__, iocnum)); + printk(KERN_DEBUG MYNAM "%s::mptctl_eventenable() @%d - ioc%d not found!\n", + __FILE__, __LINE__, iocnum); return -ENODEV; } + dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mptctl_eventenable called.\n", + ioc->name)); if (ioc->events == NULL) { /* Have not yet allocated memory - do so now. */ int sz = MPTCTL_EVENT_LOG_SIZE * sizeof(MPT_IOCTL_EVENTS); - ioc->events = kmalloc(sz, GFP_KERNEL); - if (ioc->events == NULL) { - printk(KERN_ERR MYNAM ": ERROR - Insufficient memory to add adapter!\n"); + ioc->events = kzalloc(sz, GFP_KERNEL); + if (!ioc->events) { + printk(MYIOC_s_ERR_FMT + ": ERROR - Insufficient memory to add adapter!\n", + ioc->name); return -ENOMEM; } - memset(ioc->events, 0, sz); ioc->alloc_total += sz; - ioc->eventLogSize = MPTCTL_EVENT_LOG_SIZE; ioc->eventContext = 0; } @@ -1572,9 +1670,8 @@ mptctl_eventreport (unsigned long arg) int iocnum; int numBytes, maxEvents, max; - dctlprintk(("mptctl_eventreport called.\n")); if (copy_from_user(&karg, uarg, sizeof(struct mpt_ioctl_eventreport))) { - printk(KERN_ERR "%s@%d::mptctl_eventreport - " + printk(KERN_ERR MYNAM "%s@%d::mptctl_eventreport - " "Unable to read in mpt_ioctl_eventreport struct @ %p\n", __FILE__, __LINE__, uarg); return -EFAULT; @@ -1582,16 +1679,18 @@ mptctl_eventreport (unsigned long arg) if (((iocnum = mpt_verify_adapter(karg.hdr.iocnum, &ioc)) < 0) || (ioc == NULL)) { - dctlprintk((KERN_ERR "%s::mptctl_eventreport() @%d - ioc%d not found!\n", - __FILE__, __LINE__, iocnum)); + printk(KERN_DEBUG MYNAM "%s::mptctl_eventreport() @%d - ioc%d not found!\n", + __FILE__, __LINE__, iocnum); return -ENODEV; } + dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mptctl_eventreport called.\n", + ioc->name)); numBytes = karg.hdr.maxDataSize - sizeof(mpt_ioctl_header); maxEvents = numBytes/sizeof(MPT_IOCTL_EVENTS); - max = ioc->eventLogSize < maxEvents ? ioc->eventLogSize : maxEvents; + max = MPTCTL_EVENT_LOG_SIZE < maxEvents ? MPTCTL_EVENT_LOG_SIZE : maxEvents; /* If fewer than 1 event is requested, there must have * been some type of error. @@ -1599,13 +1698,16 @@ mptctl_eventreport (unsigned long arg) if ((max < 1) || !ioc->events) return -ENODATA; + /* reset this flag so SIGIO can restart */ + ioc->aen_event_read_flag=0; + /* Copy the data from kernel memory to user memory */ numBytes = max * sizeof(MPT_IOCTL_EVENTS); if (copy_to_user(uarg->eventData, ioc->events, numBytes)) { - printk(KERN_ERR "%s@%d::mptctl_eventreport - " + printk(MYIOC_s_ERR_FMT "%s@%d::mptctl_eventreport - " "Unable to write out mpt_ioctl_eventreport struct @ %p\n", - __FILE__, __LINE__, ioc->events); + ioc->name, __FILE__, __LINE__, ioc->events); return -EFAULT; } @@ -1622,9 +1724,8 @@ mptctl_replace_fw (unsigned long arg) int iocnum; int newFwSize; - dctlprintk(("mptctl_replace_fw called.\n")); if (copy_from_user(&karg, uarg, sizeof(struct mpt_ioctl_replace_fw))) { - printk(KERN_ERR "%s@%d::mptctl_replace_fw - " + printk(KERN_ERR MYNAM "%s@%d::mptctl_replace_fw - " "Unable to read in mpt_ioctl_replace_fw struct @ %p\n", __FILE__, __LINE__, uarg); return -EFAULT; @@ -1632,11 +1733,13 @@ mptctl_replace_fw (unsigned long arg) if (((iocnum = mpt_verify_adapter(karg.hdr.iocnum, &ioc)) < 0) || (ioc == NULL)) { - dctlprintk((KERN_ERR "%s::mptctl_replace_fw() @%d - ioc%d not found!\n", - __FILE__, __LINE__, iocnum)); + printk(KERN_DEBUG MYNAM "%s::mptctl_replace_fw() @%d - ioc%d not found!\n", + __FILE__, __LINE__, iocnum); return -ENODEV; } + dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mptctl_replace_fw called.\n", + ioc->name)); /* If caching FW, Free the old FW image */ if (ioc->cached_fw == NULL) @@ -1660,9 +1763,9 @@ mptctl_replace_fw (unsigned long arg) /* Copy the data from user memory to kernel space */ if (copy_from_user(ioc->cached_fw, uarg->newImage, newFwSize)) { - printk(KERN_ERR "%s@%d::mptctl_replace_fw - " + printk(MYIOC_s_ERR_FMT "%s@%d::mptctl_replace_fw - " "Unable to read in mpt_ioctl_replace_fw image " - "@ %p\n", __FILE__, __LINE__, uarg); + "@ %p\n", ioc->name, __FILE__, __LINE__, uarg); mpt_free_fw_memory(ioc); return -EFAULT; } @@ -1679,7 +1782,7 @@ mptctl_replace_fw (unsigned long arg) * * Outputs: None. * Return: 0 if successful - * -EBUSY if previous command timout and IOC reset is not complete. + * -EBUSY if previous command timeout and IOC reset is not complete. * -EFAULT if data unavailable * -ENODEV if no such device/adapter * -ETIME if timer expires @@ -1694,10 +1797,9 @@ mptctl_mpt_command (unsigned long arg) int iocnum; int rc; - dctlprintk(("mptctl_command called.\n")); if (copy_from_user(&karg, uarg, sizeof(struct mpt_ioctl_command))) { - printk(KERN_ERR "%s@%d::mptctl_mpt_command - " + printk(KERN_ERR MYNAM "%s@%d::mptctl_mpt_command - " "Unable to read in mpt_ioctl_command struct @ %p\n", __FILE__, __LINE__, uarg); return -EFAULT; @@ -1705,8 +1807,8 @@ mptctl_mpt_command (unsigned long arg) if (((iocnum = mpt_verify_adapter(karg.hdr.iocnum, &ioc)) < 0) || (ioc == NULL)) { - dctlprintk((KERN_ERR "%s::mptctl_mpt_command() @%d - ioc%d not found!\n", - __FILE__, __LINE__, iocnum)); + printk(KERN_DEBUG MYNAM "%s::mptctl_mpt_command() @%d - ioc%d not found!\n", + __FILE__, __LINE__, iocnum); return -ENODEV; } @@ -1720,7 +1822,7 @@ mptctl_mpt_command (unsigned long arg) * * Outputs: None. * Return: 0 if successful - * -EBUSY if previous command timout and IOC reset is not complete. + * -EBUSY if previous command timeout and IOC reset is not complete. * -EFAULT if data unavailable * -ENODEV if no such device/adapter * -ETIME if timer expires @@ -1744,39 +1846,44 @@ mptctl_do_mpt_command (struct mpt_ioctl_command karg, void __user *mfPtr) int msgContext; u16 req_idx; ulong timeout; + unsigned long timeleft; + struct scsi_device *sdev; + unsigned long flags; + u8 function; - dctlprintk(("mptctl_do_mpt_command called.\n")); + /* bufIn and bufOut are used for user to kernel space transfers + */ bufIn.kptr = bufOut.kptr = NULL; + bufIn.len = bufOut.len = 0; if (((iocnum = mpt_verify_adapter(karg.hdr.iocnum, &ioc)) < 0) || (ioc == NULL)) { - dctlprintk((KERN_ERR "%s::mptctl_do_mpt_command() @%d - ioc%d not found!\n", - __FILE__, __LINE__, iocnum)); + printk(KERN_DEBUG MYNAM "%s::mptctl_do_mpt_command() @%d - ioc%d not found!\n", + __FILE__, __LINE__, iocnum); return -ENODEV; } - if (!ioc->ioctl) { - printk(KERN_ERR "%s@%d::mptctl_do_mpt_command - " - "No memory available during driver init.\n", - __FILE__, __LINE__); - return -ENOMEM; - } else if (ioc->ioctl->status & MPT_IOCTL_STATUS_DID_IOCRESET) { - printk(KERN_ERR "%s@%d::mptctl_do_mpt_command - " - "Busy with IOC Reset \n", __FILE__, __LINE__); + + spin_lock_irqsave(&ioc->taskmgmt_lock, flags); + if (ioc->ioc_reset_in_progress) { + spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags); + printk(KERN_ERR MYNAM "%s@%d::mptctl_do_mpt_command - " + "Busy with diagnostic reset\n", __FILE__, __LINE__); return -EBUSY; } + spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags); /* Verify that the final request frame will not be too large. */ sz = karg.dataSgeOffset * 4; if (karg.dataInSize > 0) - sz += sizeof(dma_addr_t) + sizeof(u32); + sz += ioc->SGE_size; if (karg.dataOutSize > 0) - sz += sizeof(dma_addr_t) + sizeof(u32); + sz += ioc->SGE_size; if (sz > ioc->req_sz) { - printk(KERN_ERR "%s@%d::mptctl_do_mpt_command - " + printk(MYIOC_s_ERR_FMT "%s@%d::mptctl_do_mpt_command - " "Request frame too large (%d) maximum (%d)\n", - __FILE__, __LINE__, sz, ioc->req_sz); + ioc->name, __FILE__, __LINE__, sz, ioc->req_sz); return -EFAULT; } @@ -1794,51 +1901,79 @@ mptctl_do_mpt_command (struct mpt_ioctl_command karg, void __user *mfPtr) * Request frame in user space */ if (copy_from_user(mf, mfPtr, karg.dataSgeOffset * 4)) { - printk(KERN_ERR "%s@%d::mptctl_do_mpt_command - " + printk(MYIOC_s_ERR_FMT "%s@%d::mptctl_do_mpt_command - " "Unable to read MF from mpt_ioctl_command struct @ %p\n", - __FILE__, __LINE__, mfPtr); + ioc->name, __FILE__, __LINE__, mfPtr); + function = -1; rc = -EFAULT; goto done_free_mem; } hdr->MsgContext = cpu_to_le32(msgContext); + function = hdr->Function; /* Verify that this request is allowed. */ - switch (hdr->Function) { + dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "sending mpi function (0x%02X), req=%p\n", + ioc->name, hdr->Function, mf)); + + switch (function) { case MPI_FUNCTION_IOC_FACTS: case MPI_FUNCTION_PORT_FACTS: karg.dataOutSize = karg.dataInSize = 0; break; case MPI_FUNCTION_CONFIG: + { + Config_t *config_frame; + config_frame = (Config_t *)mf; + dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "\ttype=0x%02x ext_type=0x%02x " + "number=0x%02x action=0x%02x\n", ioc->name, + config_frame->Header.PageType, + config_frame->ExtPageType, + config_frame->Header.PageNumber, + config_frame->Action)); + break; + } + case MPI_FUNCTION_FC_COMMON_TRANSPORT_SEND: case MPI_FUNCTION_FC_EX_LINK_SRVC_SEND: case MPI_FUNCTION_FW_UPLOAD: case MPI_FUNCTION_SCSI_ENCLOSURE_PROCESSOR: case MPI_FUNCTION_FW_DOWNLOAD: case MPI_FUNCTION_FC_PRIMITIVE_SEND: + case MPI_FUNCTION_TOOLBOX: + case MPI_FUNCTION_SAS_IO_UNIT_CONTROL: break; case MPI_FUNCTION_SCSI_IO_REQUEST: if (ioc->sh) { SCSIIORequest_t *pScsiReq = (SCSIIORequest_t *) mf; - VirtDevice *pTarget = NULL; - MPT_SCSI_HOST *hd = NULL; int qtag = MPI_SCSIIO_CONTROL_UNTAGGED; int scsidir = 0; - int target = (int) pScsiReq->TargetID; int dataSize; + u32 id; - if ((target < 0) || (target >= ioc->sh->max_id)) { - printk(KERN_ERR "%s@%d::mptctl_do_mpt_command - " + id = (ioc->devices_per_bus == 0) ? 256 : ioc->devices_per_bus; + if (pScsiReq->TargetID > id) { + printk(MYIOC_s_ERR_FMT "%s@%d::mptctl_do_mpt_command - " "Target ID out of bounds. \n", - __FILE__, __LINE__); + ioc->name, __FILE__, __LINE__); rc = -ENODEV; goto done_free_mem; } - pScsiReq->MsgFlags = mpt_msg_flags(); + if (pScsiReq->Bus >= ioc->number_of_buses) { + printk(MYIOC_s_ERR_FMT "%s@%d::mptctl_do_mpt_command - " + "Target Bus out of bounds. \n", + ioc->name, __FILE__, __LINE__); + rc = -ENODEV; + goto done_free_mem; + } + + pScsiReq->MsgFlags &= ~MPI_SCSIIO_MSGFLGS_SENSE_WIDTH; + pScsiReq->MsgFlags |= mpt_msg_flags(ioc); + /* verify that app has not requested * more sense data than driver @@ -1855,13 +1990,18 @@ mptctl_do_mpt_command (struct mpt_ioctl_command karg, void __user *mfPtr) cpu_to_le32(ioc->sense_buf_low_dma + (req_idx * MPT_SENSE_BUFFER_ALLOC)); - if ((hd = (MPT_SCSI_HOST *) ioc->sh->hostdata)) { - if (hd->Targets) - pTarget = hd->Targets[target]; - } + shost_for_each_device(sdev, ioc->sh) { + struct scsi_target *starget = scsi_target(sdev); + VirtTarget *vtarget = starget->hostdata; + + if (vtarget == NULL) + continue; - if (pTarget &&(pTarget->tflags & MPT_TARGET_FLAGS_Q_YES)) - qtag = MPI_SCSIIO_CONTROL_SIMPLEQ; + if ((pScsiReq->TargetID == vtarget->id) && + (pScsiReq->Bus == vtarget->channel) && + (vtarget->tflags & MPT_TARGET_FLAGS_Q_YES)) + qtag = MPI_SCSIIO_CONTROL_SIMPLEQ; + } /* Have the IOCTL driver set the direction based * on the dataOutSize (ordering issue with Sparc). @@ -1877,13 +2017,30 @@ mptctl_do_mpt_command (struct mpt_ioctl_command karg, void __user *mfPtr) pScsiReq->Control = cpu_to_le32(scsidir | qtag); pScsiReq->DataLength = cpu_to_le32(dataSize); - ioc->ioctl->reset = MPTCTL_RESET_OK; - ioc->ioctl->target = target; } else { - printk(KERN_ERR "%s@%d::mptctl_do_mpt_command - " + printk(MYIOC_s_ERR_FMT "%s@%d::mptctl_do_mpt_command - " "SCSI driver is not loaded. \n", - __FILE__, __LINE__); + ioc->name, __FILE__, __LINE__); + rc = -EFAULT; + goto done_free_mem; + } + break; + + case MPI_FUNCTION_SMP_PASSTHROUGH: + /* Check mf->PassthruFlags to determine if + * transfer is ImmediateMode or not. + * Immediate mode returns data in the ReplyFrame. + * Else, we are sending request and response data + * in two SGLs at the end of the mf. + */ + break; + + case MPI_FUNCTION_SATA_PASSTHROUGH: + if (!ioc->sh) { + printk(MYIOC_s_ERR_FMT "%s@%d::mptctl_do_mpt_command - " + "SCSI driver is not loaded. \n", + ioc->name, __FILE__, __LINE__); rc = -EFAULT; goto done_free_mem; } @@ -1901,7 +2058,9 @@ mptctl_do_mpt_command (struct mpt_ioctl_command karg, void __user *mfPtr) int scsidir = MPI_SCSIIO_CONTROL_READ; int dataSize; - pScsiReq->MsgFlags = mpt_msg_flags(); + pScsiReq->MsgFlags &= ~MPI_SCSIIO_MSGFLGS_SENSE_WIDTH; + pScsiReq->MsgFlags |= mpt_msg_flags(ioc); + /* verify that app has not requested * more sense data than driver @@ -1935,32 +2094,27 @@ mptctl_do_mpt_command (struct mpt_ioctl_command karg, void __user *mfPtr) pScsiReq->Control = cpu_to_le32(scsidir | qtag); pScsiReq->DataLength = cpu_to_le32(dataSize); - ioc->ioctl->reset = MPTCTL_RESET_OK; - ioc->ioctl->target = pScsiReq->TargetID; } else { - printk(KERN_ERR "%s@%d::mptctl_do_mpt_command - " + printk(MYIOC_s_ERR_FMT "%s@%d::mptctl_do_mpt_command - " "SCSI driver is not loaded. \n", - __FILE__, __LINE__); + ioc->name, __FILE__, __LINE__); rc = -EFAULT; goto done_free_mem; } break; case MPI_FUNCTION_SCSI_TASK_MGMT: - { - MPT_SCSI_HOST *hd = NULL; - if ((ioc->sh == NULL) || ((hd = (MPT_SCSI_HOST *)ioc->sh->hostdata) == NULL)) { - printk(KERN_ERR "%s@%d::mptctl_do_mpt_command - " - "SCSI driver not loaded or SCSI host not found. \n", - __FILE__, __LINE__); - rc = -EFAULT; - goto done_free_mem; - } else if (mptctl_set_tm_flags(hd) != 0) { - rc = -EPERM; - goto done_free_mem; - } - } + { + SCSITaskMgmt_t *pScsiTm; + pScsiTm = (SCSITaskMgmt_t *)mf; + dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "\tTaskType=0x%x MsgFlags=0x%x " + "TaskMsgContext=0x%x id=%d channel=%d\n", + ioc->name, pScsiTm->TaskType, le32_to_cpu + (pScsiTm->TaskMsgContext), pScsiTm->MsgFlags, + pScsiTm->TargetID, pScsiTm->Bus)); break; + } case MPI_FUNCTION_IOC_INIT: { @@ -1983,9 +2137,9 @@ mptctl_do_mpt_command (struct mpt_ioctl_command karg, void __user *mfPtr) (pInit->ReplyFrameSize != cpu_to_le16(ioc->reply_sz)) || (pInit->HostMfaHighAddr != high_addr) || (pInit->SenseBufferHighAddr != sense_high)) { - printk(KERN_ERR "%s@%d::mptctl_do_mpt_command - " + printk(MYIOC_s_ERR_FMT "%s@%d::mptctl_do_mpt_command - " "IOC_INIT issued with 1 or more incorrect parameters. Rejected.\n", - __FILE__, __LINE__); + ioc->name, __FILE__, __LINE__); rc = -EFAULT; goto done_free_mem; } @@ -2016,9 +2170,9 @@ mptctl_do_mpt_command (struct mpt_ioctl_command karg, void __user *mfPtr) MPI_FUNCTION_LAN_RESET */ - printk(KERN_ERR "%s@%d::mptctl_do_mpt_command - " + printk(MYIOC_s_ERR_FMT "%s@%d::mptctl_do_mpt_command - " "Illegal request (function 0x%x) \n", - __FILE__, __LINE__, hdr->Function); + ioc->name, __FILE__, __LINE__, hdr->Function); rc = -EFAULT; goto done_free_mem; } @@ -2031,11 +2185,6 @@ mptctl_do_mpt_command (struct mpt_ioctl_command karg, void __user *mfPtr) psge = (char *) (((int *) mf) + karg.dataSgeOffset); flagsLength = 0; - /* bufIn and bufOut are used for user to kernel space transfers - */ - bufIn.kptr = bufOut.kptr = NULL; - bufIn.len = bufOut.len = 0; - if (karg.dataOutSize > 0) sgSize ++; @@ -2049,8 +2198,7 @@ mptctl_do_mpt_command (struct mpt_ioctl_command karg, void __user *mfPtr) if (karg.dataInSize > 0) { flagsLength = ( MPI_SGE_FLAGS_SIMPLE_ELEMENT | MPI_SGE_FLAGS_END_OF_BUFFER | - MPI_SGE_FLAGS_DIRECTION | - mpt_addr_size() ) + MPI_SGE_FLAGS_DIRECTION) << MPI_SGE_FLAGS_SHIFT; } else { flagsLength = MPT_SGE_FLAGS_SSIMPLE_WRITE; @@ -2067,19 +2215,19 @@ mptctl_do_mpt_command (struct mpt_ioctl_command karg, void __user *mfPtr) /* Set up this SGE. * Copy to MF and to sglbuf */ - mpt_add_sge(psge, flagsLength, dma_addr_out); - psge += (sizeof(u32) + sizeof(dma_addr_t)); + ioc->add_sge(psge, flagsLength, dma_addr_out); + psge += ioc->SGE_size; /* Copy user data to kernel space. */ if (copy_from_user(bufOut.kptr, karg.dataOutBufPtr, bufOut.len)) { - printk(KERN_ERR + printk(MYIOC_s_ERR_FMT "%s@%d::mptctl_do_mpt_command - Unable " "to read user data " "struct @ %p\n", - __FILE__, __LINE__,karg.dataOutBufPtr); + ioc->name, __FILE__, __LINE__,karg.dataOutBufPtr); rc = -EFAULT; goto done_free_mem; } @@ -2101,70 +2249,98 @@ mptctl_do_mpt_command (struct mpt_ioctl_command karg, void __user *mfPtr) /* Set up this SGE * Copy to MF and to sglbuf */ - mpt_add_sge(psge, flagsLength, dma_addr_in); + ioc->add_sge(psge, flagsLength, dma_addr_in); } } } else { /* Add a NULL SGE */ - mpt_add_sge(psge, flagsLength, (dma_addr_t) -1); + ioc->add_sge(psge, flagsLength, (dma_addr_t) -1); } - ioc->ioctl->wait_done = 0; + SET_MGMT_MSG_CONTEXT(ioc->ioctl_cmds.msg_context, hdr->MsgContext); + INITIALIZE_MGMT_STATUS(ioc->ioctl_cmds.status) if (hdr->Function == MPI_FUNCTION_SCSI_TASK_MGMT) { - DBG_DUMP_TM_REQUEST_FRAME((u32 *)mf); - - if (mpt_send_handshake_request(mptctl_id, ioc, - sizeof(SCSITaskMgmt_t), (u32*)mf, - CAN_SLEEP) != 0) { - dfailprintk((MYIOC_s_ERR_FMT "_send_handshake FAILED!" - " (ioc %p, mf %p) \n", ioc->name, - ioc, mf)); - mptctl_free_tm_flags(ioc); - rc = -ENODATA; + mutex_lock(&ioc->taskmgmt_cmds.mutex); + if (mpt_set_taskmgmt_in_progress_flag(ioc) != 0) { + mutex_unlock(&ioc->taskmgmt_cmds.mutex); goto done_free_mem; } + DBG_DUMP_TM_REQUEST_FRAME(ioc, (u32 *)mf); + + if ((ioc->facts.IOCCapabilities & MPI_IOCFACTS_CAPABILITY_HIGH_PRI_Q) && + (ioc->facts.MsgVersion >= MPI_VERSION_01_05)) + mpt_put_msg_frame_hi_pri(mptctl_id, ioc, mf); + else { + rc =mpt_send_handshake_request(mptctl_id, ioc, + sizeof(SCSITaskMgmt_t), (u32*)mf, CAN_SLEEP); + if (rc != 0) { + dfailprintk(ioc, printk(MYIOC_s_ERR_FMT + "send_handshake FAILED! (ioc %p, mf %p)\n", + ioc->name, ioc, mf)); + mpt_clear_taskmgmt_in_progress_flag(ioc); + rc = -ENODATA; + mutex_unlock(&ioc->taskmgmt_cmds.mutex); + goto done_free_mem; + } + } + } else mpt_put_msg_frame(mptctl_id, ioc, mf); /* Now wait for the command to complete */ timeout = (karg.timeout > 0) ? karg.timeout : MPT_IOCTL_DEFAULT_TIMEOUT; - timeout = wait_event_interruptible_timeout(mptctl_wait, - ioc->ioctl->wait_done == 1, - HZ*timeout); - - if(timeout <=0 && (ioc->ioctl->wait_done != 1 )) { - /* Now we need to reset the board */ - - if (hdr->Function == MPI_FUNCTION_SCSI_TASK_MGMT) - mptctl_free_tm_flags(ioc); - - mptctl_timeout_expired(ioc->ioctl); - rc = -ENODATA; +retry_wait: + timeleft = wait_for_completion_timeout(&ioc->ioctl_cmds.done, + HZ*timeout); + if (!(ioc->ioctl_cmds.status & MPT_MGMT_STATUS_COMMAND_GOOD)) { + rc = -ETIME; + dfailprintk(ioc, printk(MYIOC_s_ERR_FMT "%s: TIMED OUT!\n", + ioc->name, __func__)); + if (ioc->ioctl_cmds.status & MPT_MGMT_STATUS_DID_IOCRESET) { + if (function == MPI_FUNCTION_SCSI_TASK_MGMT) + mutex_unlock(&ioc->taskmgmt_cmds.mutex); + goto done_free_mem; + } + if (!timeleft) { + printk(MYIOC_s_WARN_FMT + "mpt cmd timeout, doorbell=0x%08x" + " function=0x%x\n", + ioc->name, mpt_GetIocState(ioc, 0), function); + if (function == MPI_FUNCTION_SCSI_TASK_MGMT) + mutex_unlock(&ioc->taskmgmt_cmds.mutex); + mptctl_timeout_expired(ioc, mf); + mf = NULL; + } else + goto retry_wait; goto done_free_mem; } + if (function == MPI_FUNCTION_SCSI_TASK_MGMT) + mutex_unlock(&ioc->taskmgmt_cmds.mutex); + + mf = NULL; /* If a valid reply frame, copy to the user. * Offset 2: reply length in U32's */ - if (ioc->ioctl->status & MPT_IOCTL_STATUS_RF_VALID) { + if (ioc->ioctl_cmds.status & MPT_MGMT_STATUS_RF_VALID) { if (karg.maxReplyBytes < ioc->reply_sz) { - sz = min(karg.maxReplyBytes, 4*ioc->ioctl->ReplyFrame[2]); + sz = min(karg.maxReplyBytes, + 4*ioc->ioctl_cmds.reply[2]); } else { - sz = min(ioc->reply_sz, 4*ioc->ioctl->ReplyFrame[2]); + sz = min(ioc->reply_sz, 4*ioc->ioctl_cmds.reply[2]); } - if (sz > 0) { if (copy_to_user(karg.replyFrameBufPtr, - &ioc->ioctl->ReplyFrame, sz)){ - printk(KERN_ERR + ioc->ioctl_cmds.reply, sz)){ + printk(MYIOC_s_ERR_FMT "%s@%d::mptctl_do_mpt_command - " "Unable to write out reply frame %p\n", - __FILE__, __LINE__, karg.replyFrameBufPtr); + ioc->name, __FILE__, __LINE__, karg.replyFrameBufPtr); rc = -ENODATA; goto done_free_mem; } @@ -2173,13 +2349,14 @@ mptctl_do_mpt_command (struct mpt_ioctl_command karg, void __user *mfPtr) /* If valid sense data, copy to user. */ - if (ioc->ioctl->status & MPT_IOCTL_STATUS_SENSE_VALID) { + if (ioc->ioctl_cmds.status & MPT_MGMT_STATUS_SENSE_VALID) { sz = min(karg.maxSenseBytes, MPT_SENSE_BUFFER_SIZE); if (sz > 0) { - if (copy_to_user(karg.senseDataPtr, ioc->ioctl->sense, sz)) { - printk(KERN_ERR "%s@%d::mptctl_do_mpt_command - " + if (copy_to_user(karg.senseDataPtr, + ioc->ioctl_cmds.sense, sz)) { + printk(MYIOC_s_ERR_FMT "%s@%d::mptctl_do_mpt_command - " "Unable to write sense data to user %p\n", - __FILE__, __LINE__, + ioc->name, __FILE__, __LINE__, karg.senseDataPtr); rc = -ENODATA; goto done_free_mem; @@ -2190,14 +2367,14 @@ mptctl_do_mpt_command (struct mpt_ioctl_command karg, void __user *mfPtr) /* If the overall status is _GOOD and data in, copy data * to user. */ - if ((ioc->ioctl->status & MPT_IOCTL_STATUS_COMMAND_GOOD) && + if ((ioc->ioctl_cmds.status & MPT_MGMT_STATUS_COMMAND_GOOD) && (karg.dataInSize > 0) && (bufIn.kptr)) { if (copy_to_user(karg.dataInBufPtr, bufIn.kptr, karg.dataInSize)) { - printk(KERN_ERR "%s@%d::mptctl_do_mpt_command - " + printk(MYIOC_s_ERR_FMT "%s@%d::mptctl_do_mpt_command - " "Unable to write data to user %p\n", - __FILE__, __LINE__, + ioc->name, __FILE__, __LINE__, karg.dataInBufPtr); rc = -ENODATA; } @@ -2205,9 +2382,8 @@ mptctl_do_mpt_command (struct mpt_ioctl_command karg, void __user *mfPtr) done_free_mem: - ioc->ioctl->status &= ~(MPT_IOCTL_STATUS_COMMAND_GOOD | - MPT_IOCTL_STATUS_SENSE_VALID | - MPT_IOCTL_STATUS_RF_VALID ); + CLEAR_MGMT_STATUS(ioc->ioctl_cmds.status) + SET_MGMT_MSG_CONTEXT(ioc->ioctl_cmds.msg_context, 0); /* Free the allocated memory. */ @@ -2222,7 +2398,7 @@ done_free_mem: } /* mf is null if command issued successfully - * otherwise, failure occured after mf acquired. + * otherwise, failure occurred after mf acquired. */ if (mf) mpt_free_msg_frame(ioc, mf); @@ -2231,12 +2407,12 @@ done_free_mem: } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* Prototype Routine for the HP HOST INFO command. +/* Prototype Routine for the HOST INFO command. * * Outputs: None. * Return: 0 if successful * -EFAULT if data unavailable - * -EBUSY if previous command timout and IOC reset is not complete. + * -EBUSY if previous command timeout and IOC reset is not complete. * -ENODEV if no such device/adapter * -ETIME if timer expires * -ENOMEM if memory allocation error @@ -2247,15 +2423,19 @@ mptctl_hp_hostinfo(unsigned long arg, unsigned int data_size) hp_host_info_t __user *uarg = (void __user *) arg; MPT_ADAPTER *ioc; struct pci_dev *pdev; - char *pbuf; + char *pbuf=NULL; dma_addr_t buf_dma; hp_host_info_t karg; CONFIGPARMS cfg; ConfigPageHeader_t hdr; int iocnum; int rc, cim_rev; + ToolboxIstwiReadWriteRequest_t *IstwiRWRequest; + MPT_FRAME_HDR *mf = NULL; + unsigned long timeleft; + int retval; + u32 msgcontext; - dctlprintk((": mptctl_hp_hostinfo called.\n")); /* Reset long to int. Should affect IA64 and SPARC only */ if (data_size == sizeof(hp_host_info_t)) @@ -2266,7 +2446,7 @@ mptctl_hp_hostinfo(unsigned long arg, unsigned int data_size) return -EFAULT; if (copy_from_user(&karg, uarg, sizeof(hp_host_info_t))) { - printk(KERN_ERR "%s@%d::mptctl_hp_host_info - " + printk(KERN_ERR MYNAM "%s@%d::mptctl_hp_host_info - " "Unable to read in hp_host_info struct @ %p\n", __FILE__, __LINE__, uarg); return -EFAULT; @@ -2274,10 +2454,12 @@ mptctl_hp_hostinfo(unsigned long arg, unsigned int data_size) if (((iocnum = mpt_verify_adapter(karg.hdr.iocnum, &ioc)) < 0) || (ioc == NULL)) { - dctlprintk((KERN_ERR "%s::mptctl_hp_hostinfo() @%d - ioc%d not found!\n", - __FILE__, __LINE__, iocnum)); + printk(KERN_DEBUG MYNAM "%s::mptctl_hp_hostinfo() @%d - ioc%d not found!\n", + __FILE__, __LINE__, iocnum); return -ENODEV; } + dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT ": mptctl_hp_hostinfo called.\n", + ioc->name)); /* Fill in the data and return the structure to the calling * program @@ -2324,7 +2506,7 @@ mptctl_hp_hostinfo(unsigned long arg, unsigned int data_size) hdr.PageLength = 0; hdr.PageNumber = 0; hdr.PageType = MPI_CONFIG_PAGETYPE_MANUFACTURING; - cfg.hdr = &hdr; + cfg.cfghdr.hdr = &hdr; cfg.physAddr = -1; cfg.pageAddr = 0; cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; @@ -2333,7 +2515,7 @@ mptctl_hp_hostinfo(unsigned long arg, unsigned int data_size) strncpy(karg.serial_number, " ", 24); if (mpt_config(ioc, &cfg) == 0) { - if (cfg.hdr->PageLength > 0) { + if (cfg.cfghdr.hdr->PageLength > 0) { /* Issue the second config page request */ cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; @@ -2371,7 +2553,7 @@ mptctl_hp_hostinfo(unsigned long arg, unsigned int data_size) karg.base_io_addr = pci_resource_start(pdev, 0); - if (ioc->bus_type == FC) + if ((ioc->bus_type == SAS) || (ioc->bus_type == FC)) karg.bus_phys_width = HP_BUS_WIDTH_UNK; else karg.bus_phys_width = HP_BUS_WIDTH_16; @@ -2380,35 +2562,95 @@ mptctl_hp_hostinfo(unsigned long arg, unsigned int data_size) karg.soft_resets = 0; karg.timeouts = 0; if (ioc->sh != NULL) { - MPT_SCSI_HOST *hd = (MPT_SCSI_HOST *)ioc->sh->hostdata; + MPT_SCSI_HOST *hd = shost_priv(ioc->sh); if (hd && (cim_rev == 1)) { - karg.hard_resets = hd->hard_resets; - karg.soft_resets = hd->soft_resets; - karg.timeouts = hd->timeouts; + karg.hard_resets = ioc->hard_resets; + karg.soft_resets = ioc->soft_resets; + karg.timeouts = ioc->timeouts; } } - cfg.pageAddr = 0; - cfg.action = MPI_TOOLBOX_ISTWI_READ_WRITE_TOOL; - cfg.dir = MPI_TB_ISTWI_FLAGS_READ; - cfg.timeout = 10; + /* + * Gather ISTWI(Industry Standard Two Wire Interface) Data + */ + if ((mf = mpt_get_msg_frame(mptctl_id, ioc)) == NULL) { + dfailprintk(ioc, printk(MYIOC_s_WARN_FMT + "%s, no msg frames!!\n", ioc->name, __func__)); + goto out; + } + + IstwiRWRequest = (ToolboxIstwiReadWriteRequest_t *)mf; + msgcontext = IstwiRWRequest->MsgContext; + memset(IstwiRWRequest,0,sizeof(ToolboxIstwiReadWriteRequest_t)); + IstwiRWRequest->MsgContext = msgcontext; + IstwiRWRequest->Function = MPI_FUNCTION_TOOLBOX; + IstwiRWRequest->Tool = MPI_TOOLBOX_ISTWI_READ_WRITE_TOOL; + IstwiRWRequest->Flags = MPI_TB_ISTWI_FLAGS_READ; + IstwiRWRequest->NumAddressBytes = 0x01; + IstwiRWRequest->DataLength = cpu_to_le16(0x04); + if (pdev->devfn & 1) + IstwiRWRequest->DeviceAddr = 0xB2; + else + IstwiRWRequest->DeviceAddr = 0xB0; + pbuf = pci_alloc_consistent(ioc->pcidev, 4, &buf_dma); - if (pbuf) { - cfg.physAddr = buf_dma; - if ((mpt_toolbox(ioc, &cfg)) == 0) { - karg.rsvd = *(u32 *)pbuf; + if (!pbuf) + goto out; + ioc->add_sge((char *)&IstwiRWRequest->SGL, + (MPT_SGE_FLAGS_SSIMPLE_READ|4), buf_dma); + + retval = 0; + SET_MGMT_MSG_CONTEXT(ioc->ioctl_cmds.msg_context, + IstwiRWRequest->MsgContext); + INITIALIZE_MGMT_STATUS(ioc->ioctl_cmds.status) + mpt_put_msg_frame(mptctl_id, ioc, mf); + +retry_wait: + timeleft = wait_for_completion_timeout(&ioc->ioctl_cmds.done, + HZ*MPT_IOCTL_DEFAULT_TIMEOUT); + if (!(ioc->ioctl_cmds.status & MPT_MGMT_STATUS_COMMAND_GOOD)) { + retval = -ETIME; + printk(MYIOC_s_WARN_FMT "%s: failed\n", ioc->name, __func__); + if (ioc->ioctl_cmds.status & MPT_MGMT_STATUS_DID_IOCRESET) { + mpt_free_msg_frame(ioc, mf); + goto out; } - pci_free_consistent(ioc->pcidev, 4, pbuf, buf_dma); - pbuf = NULL; + if (!timeleft) { + printk(MYIOC_s_WARN_FMT + "HOST INFO command timeout, doorbell=0x%08x\n", + ioc->name, mpt_GetIocState(ioc, 0)); + mptctl_timeout_expired(ioc, mf); + } else + goto retry_wait; + goto out; } + /* + *ISTWI Data Definition + * pbuf[0] = FW_VERSION = 0x4 + * pbuf[1] = Bay Count = 6 or 4 or 2, depending on + * the config, you should be seeing one out of these three values + * pbuf[2] = Drive Installed Map = bit pattern depend on which + * bays have drives in them + * pbuf[3] = Checksum (0x100 = (byte0 + byte2 + byte3) + */ + if (ioc->ioctl_cmds.status & MPT_MGMT_STATUS_RF_VALID) + karg.rsvd = *(u32 *)pbuf; + + out: + CLEAR_MGMT_STATUS(ioc->ioctl_cmds.status) + SET_MGMT_MSG_CONTEXT(ioc->ioctl_cmds.msg_context, 0); + + if (pbuf) + pci_free_consistent(ioc->pcidev, 4, pbuf, buf_dma); + /* Copy the data from kernel memory to user memory */ if (copy_to_user((char __user *)arg, &karg, sizeof(hp_host_info_t))) { - printk(KERN_ERR "%s@%d::mptctl_hpgethostinfo - " + printk(MYIOC_s_ERR_FMT "%s@%d::mptctl_hpgethostinfo - " "Unable to write out hp_host_info @ %p\n", - __FILE__, __LINE__, uarg); + ioc->name, __FILE__, __LINE__, uarg); return -EFAULT; } @@ -2417,12 +2659,12 @@ mptctl_hp_hostinfo(unsigned long arg, unsigned int data_size) } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* Prototype Routine for the HP TARGET INFO command. +/* Prototype Routine for the TARGET INFO command. * * Outputs: None. * Return: 0 if successful * -EFAULT if data unavailable - * -EBUSY if previous command timout and IOC reset is not complete. + * -EBUSY if previous command timeout and IOC reset is not complete. * -ENODEV if no such device/adapter * -ETIME if timer expires * -ENOMEM if memory allocation error @@ -2443,9 +2685,8 @@ mptctl_hp_targetinfo(unsigned long arg) ConfigPageHeader_t hdr; int tmp, np, rc = 0; - dctlprintk((": mptctl_hp_targetinfo called.\n")); if (copy_from_user(&karg, uarg, sizeof(hp_target_info_t))) { - printk(KERN_ERR "%s@%d::mptctl_hp_targetinfo - " + printk(KERN_ERR MYNAM "%s@%d::mptctl_hp_targetinfo - " "Unable to read in hp_host_targetinfo struct @ %p\n", __FILE__, __LINE__, uarg); return -EFAULT; @@ -2453,14 +2694,16 @@ mptctl_hp_targetinfo(unsigned long arg) if (((iocnum = mpt_verify_adapter(karg.hdr.iocnum, &ioc)) < 0) || (ioc == NULL)) { - dctlprintk((KERN_ERR "%s::mptctl_hp_targetinfo() @%d - ioc%d not found!\n", - __FILE__, __LINE__, iocnum)); + printk(KERN_DEBUG MYNAM "%s::mptctl_hp_targetinfo() @%d - ioc%d not found!\n", + __FILE__, __LINE__, iocnum); return -ENODEV; } + dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mptctl_hp_targetinfo called.\n", + ioc->name)); /* There is nothing to do for FCP parts. */ - if (ioc->bus_type == FC) + if ((ioc->bus_type == SAS) || (ioc->bus_type == FC)) return 0; if ((ioc->spi_data.sdp0length == 0) || (ioc->sh == NULL)) @@ -2479,7 +2722,7 @@ mptctl_hp_targetinfo(unsigned long arg) hdr.PageNumber = 0; hdr.PageType = MPI_CONFIG_PAGETYPE_SCSI_DEVICE; - cfg.hdr = &hdr; + cfg.cfghdr.hdr = &hdr; cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; cfg.dir = 0; cfg.timeout = 0; @@ -2527,15 +2770,15 @@ mptctl_hp_targetinfo(unsigned long arg) hdr.PageNumber = 3; hdr.PageType = MPI_CONFIG_PAGETYPE_SCSI_DEVICE; - cfg.hdr = &hdr; + cfg.cfghdr.hdr = &hdr; cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; cfg.dir = 0; cfg.timeout = 0; cfg.physAddr = -1; - if ((mpt_config(ioc, &cfg) == 0) && (cfg.hdr->PageLength > 0)) { + if ((mpt_config(ioc, &cfg) == 0) && (cfg.cfghdr.hdr->PageLength > 0)) { /* Issue the second config page request */ cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; - data_sz = (int) cfg.hdr->PageLength * 4; + data_sz = (int) cfg.cfghdr.hdr->PageLength * 4; pg3_alloc = (SCSIDevicePage3_t *) pci_alloc_consistent( ioc->pcidev, data_sz, &page_dma); if (pg3_alloc) { @@ -2549,16 +2792,16 @@ mptctl_hp_targetinfo(unsigned long arg) pci_free_consistent(ioc->pcidev, data_sz, (u8 *) pg3_alloc, page_dma); } } - hd = (MPT_SCSI_HOST *) ioc->sh->hostdata; + hd = shost_priv(ioc->sh); if (hd != NULL) karg.select_timeouts = hd->sel_timeout[karg.hdr.id]; /* Copy the data from kernel memory to user memory */ if (copy_to_user((char __user *)arg, &karg, sizeof(hp_target_info_t))) { - printk(KERN_ERR "%s@%d::mptctl_hp_target_info - " + printk(MYIOC_s_ERR_FMT "%s@%d::mptctl_hp_target_info - " "Unable to write out mpt_ioctl_targetinfo struct @ %p\n", - __FILE__, __LINE__, uarg); + ioc->name, __FILE__, __LINE__, uarg); return -EFAULT; } @@ -2567,9 +2810,10 @@ mptctl_hp_targetinfo(unsigned long arg) /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -static struct file_operations mptctl_fops = { +static const struct file_operations mptctl_fops = { .owner = THIS_MODULE, .llseek = no_llseek, + .fasync = mptctl_fasync, .unlocked_ioctl = mptctl_ioctl, #ifdef CONFIG_COMPAT .compat_ioctl = compat_mpctl_ioctl, @@ -2586,8 +2830,6 @@ static struct miscdevice mptctl_miscdev = { #ifdef CONFIG_COMPAT -#include <linux/ioctl32.h> - static int compat_mptfwxfer_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) @@ -2599,7 +2841,6 @@ compat_mptfwxfer_ioctl(struct file *filp, unsigned int cmd, int nonblock = (filp->f_flags & O_NONBLOCK); int ret; - dctlprintk((KERN_INFO MYNAM "::compat_mptfwxfer_ioctl() called\n")); if (copy_from_user(&kfw32, (char __user *)arg, sizeof(kfw32))) return -EFAULT; @@ -2608,21 +2849,23 @@ compat_mptfwxfer_ioctl(struct file *filp, unsigned int cmd, iocnumX = kfw32.iocnum & 0xFF; if (((iocnum = mpt_verify_adapter(iocnumX, &iocp)) < 0) || (iocp == NULL)) { - dctlprintk((KERN_ERR MYNAM "::compat_mptfwxfer_ioctl @%d - ioc%d not found!\n", - __LINE__, iocnumX)); + printk(KERN_DEBUG MYNAM "::compat_mptfwxfer_ioctl @%d - ioc%d not found!\n", + __LINE__, iocnumX); return -ENODEV; } if ((ret = mptctl_syscall_down(iocp, nonblock)) != 0) return ret; + dctlprintk(iocp, printk(MYIOC_s_DEBUG_FMT "compat_mptfwxfer_ioctl() called\n", + iocp->name)); kfw.iocnum = iocnum; kfw.fwlen = kfw32.fwlen; kfw.bufp = compat_ptr(kfw32.bufp); ret = mptctl_do_fw_download(kfw.iocnum, kfw.bufp, kfw.fwlen); - up(&iocp->ioctl->sem_ioc); + mutex_unlock(&iocp->ioctl_cmds.mutex); return ret; } @@ -2639,8 +2882,6 @@ compat_mpt_command(struct file *filp, unsigned int cmd, int nonblock = (filp->f_flags & O_NONBLOCK); int ret; - dctlprintk((KERN_INFO MYNAM "::compat_mpt_command() called\n")); - if (copy_from_user(&karg32, (char __user *)arg, sizeof(karg32))) return -EFAULT; @@ -2648,14 +2889,16 @@ compat_mpt_command(struct file *filp, unsigned int cmd, iocnumX = karg32.hdr.iocnum & 0xFF; if (((iocnum = mpt_verify_adapter(iocnumX, &iocp)) < 0) || (iocp == NULL)) { - dctlprintk((KERN_ERR MYNAM "::compat_mpt_command @%d - ioc%d not found!\n", - __LINE__, iocnumX)); + printk(KERN_DEBUG MYNAM "::compat_mpt_command @%d - ioc%d not found!\n", + __LINE__, iocnumX); return -ENODEV; } if ((ret = mptctl_syscall_down(iocp, nonblock)) != 0) return ret; + dctlprintk(iocp, printk(MYIOC_s_DEBUG_FMT "compat_mpt_command() called\n", + iocp->name)); /* Copy data to karg */ karg.hdr.iocnum = karg32.hdr.iocnum; karg.hdr.port = karg32.hdr.port; @@ -2676,7 +2919,7 @@ compat_mpt_command(struct file *filp, unsigned int cmd, */ ret = mptctl_do_mpt_command (karg, &uarg->MF); - up(&iocp->ioctl->sem_ioc); + mutex_unlock(&iocp->ioctl_cmds.mutex); return ret; } @@ -2684,7 +2927,7 @@ compat_mpt_command(struct file *filp, unsigned int cmd, static long compat_mpctl_ioctl(struct file *f, unsigned int cmd, unsigned long arg) { long ret; - lock_kernel(); + mutex_lock(&mpctl_mutex); switch (cmd) { case MPTIOCINFO: case MPTIOCINFO1: @@ -2709,7 +2952,7 @@ static long compat_mpctl_ioctl(struct file *f, unsigned int cmd, unsigned long a ret = -ENOIOCTLCMD; break; } - unlock_kernel(); + mutex_unlock(&mpctl_mutex); return ret; } @@ -2728,31 +2971,11 @@ static long compat_mpctl_ioctl(struct file *f, unsigned int cmd, unsigned long a static int mptctl_probe(struct pci_dev *pdev, const struct pci_device_id *id) { - int err; - int sz; - u8 *mem; MPT_ADAPTER *ioc = pci_get_drvdata(pdev); - /* - * Allocate and inite a MPT_IOCTL structure - */ - sz = sizeof (MPT_IOCTL); - mem = kmalloc(sz, GFP_KERNEL); - if (mem == NULL) { - err = -ENOMEM; - goto out_fail; - } - - memset(mem, 0, sz); - ioc->ioctl = (MPT_IOCTL *) mem; - ioc->ioctl->ioc = ioc; - sema_init(&ioc->ioctl->sem_ioc, 1); + mutex_init(&ioc->ioctl_cmds.mutex); + init_completion(&ioc->ioctl_cmds.done); return 0; - -out_fail: - - mptctl_remove(pdev); - return err; } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ @@ -2765,9 +2988,6 @@ out_fail: static void mptctl_remove(struct pci_dev *pdev) { - MPT_ADAPTER *ioc = pci_get_drvdata(pdev); - - kfree ( ioc->ioctl ); } static struct mpt_pci_driver mptctl_driver = { @@ -2783,11 +3003,7 @@ static int __init mptctl_init(void) show_mptmod_ver(my_NAME, my_VERSION); - if(mpt_device_driver_register(&mptctl_driver, - MPTCTL_DRIVER) != 0 ) { - dprintk((KERN_INFO MYNAM - ": failed to register dd callbacks\n")); - } + mpt_device_driver_register(&mptctl_driver, MPTCTL_DRIVER); /* Register this device */ err = misc_register(&mptctl_miscdev); @@ -2803,19 +3019,28 @@ static int __init mptctl_init(void) * Install our handler */ ++where; - if ((mptctl_id = mpt_register(mptctl_reply, MPTCTL_DRIVER)) < 0) { + mptctl_id = mpt_register(mptctl_reply, MPTCTL_DRIVER, + "mptctl_reply"); + if (!mptctl_id || mptctl_id >= MPT_MAX_PROTOCOL_DRIVERS) { printk(KERN_ERR MYNAM ": ERROR: Failed to register with Fusion MPT base driver\n"); misc_deregister(&mptctl_miscdev); err = -EBUSY; goto out_fail; } - if (mpt_reset_register(mptctl_id, mptctl_ioc_reset) == 0) { - dprintk((KERN_INFO MYNAM ": Registered for IOC reset notifications\n")); - } else { - /* FIXME! */ + mptctl_taskmgmt_id = mpt_register(mptctl_taskmgmt_reply, MPTCTL_DRIVER, + "mptctl_taskmgmt_reply"); + if (!mptctl_taskmgmt_id || mptctl_taskmgmt_id >= MPT_MAX_PROTOCOL_DRIVERS) { + printk(KERN_ERR MYNAM ": ERROR: Failed to register with Fusion MPT base driver\n"); + mpt_deregister(mptctl_id); + misc_deregister(&mptctl_miscdev); + err = -EBUSY; + goto out_fail; } + mpt_reset_register(mptctl_id, mptctl_ioc_reset); + mpt_event_register(mptctl_id, mptctl_event_process); + return 0; out_fail: @@ -2832,13 +3057,15 @@ static void mptctl_exit(void) printk(KERN_INFO MYNAM ": Deregistered /dev/%s @ (major,minor=%d,%d)\n", mptctl_miscdev.name, MISC_MAJOR, mptctl_miscdev.minor); + /* De-register event handler from base module */ + mpt_event_deregister(mptctl_id); + /* De-register reset handler from base module */ mpt_reset_deregister(mptctl_id); - dprintk((KERN_INFO MYNAM ": Deregistered for IOC reset notifications\n")); /* De-register callback handler from base module */ + mpt_deregister(mptctl_taskmgmt_id); mpt_deregister(mptctl_id); - printk(KERN_INFO MYNAM ": Deregistered from Fusion MPT base driver\n"); mpt_device_driver_deregister(MPTCTL_DRIVER); diff --git a/drivers/message/fusion/mptctl.h b/drivers/message/fusion/mptctl.h index 28754a9cb80..d564cc9ada6 100644 --- a/drivers/message/fusion/mptctl.h +++ b/drivers/message/fusion/mptctl.h @@ -3,10 +3,10 @@ * Fusion MPT misc device (ioctl) driver. * For use with PCI chip/adapter(s): * LSIFC9xx/LSI409xx Fibre Channel - * running LSI Logic Fusion MPT (Message Passing Technology) firmware. + * running LSI Fusion MPT (Message Passing Technology) firmware. * - * Copyright (c) 1999-2005 LSI Logic Corporation - * (mailto:mpt_linux_developer@lsil.com) + * Copyright (c) 1999-2008 LSI Corporation + * (mailto:DL-MPTFusionLinux@lsi.com) * */ /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ @@ -49,7 +49,6 @@ #define MPTCTL_H_INCLUDED /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -#include "linux/version.h" /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ @@ -170,8 +169,10 @@ struct mpt_ioctl_pci_info2 { * Read only. * Data starts at offset 0xC */ -#define MPT_IOCTL_INTERFACE_FC (0x01) #define MPT_IOCTL_INTERFACE_SCSI (0x00) +#define MPT_IOCTL_INTERFACE_FC (0x01) +#define MPT_IOCTL_INTERFACE_FC_IP (0x02) +#define MPT_IOCTL_INTERFACE_SAS (0x03) #define MPT_IOCTL_VERSION_LENGTH (32) struct mpt_ioctl_iocinfo { @@ -353,9 +354,6 @@ struct mpt_ioctl_command32 { /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* - * HP Specific IOCTL Defines and Structures - */ #define CPQFCTS_IOC_MAGIC 'Z' #define HP_IOC_MAGIC 'Z' @@ -363,8 +361,6 @@ struct mpt_ioctl_command32 { #define HP_GETHOSTINFO1 _IOR(HP_IOC_MAGIC, 20, hp_host_info_rev0_t) #define HP_GETTARGETINFO _IOR(HP_IOC_MAGIC, 21, hp_target_info_t) -/* All HP IOCTLs must include this header - */ typedef struct _hp_header { unsigned int iocnum; unsigned int host; diff --git a/drivers/message/fusion/mptdebug.h b/drivers/message/fusion/mptdebug.h new file mode 100644 index 00000000000..28e47887928 --- /dev/null +++ b/drivers/message/fusion/mptdebug.h @@ -0,0 +1,291 @@ +/* + * linux/drivers/message/fusion/mptdebug.h + * For use with LSI PCI chip/adapter(s) + * running LSI Fusion MPT (Message Passing Technology) firmware. + * + * Copyright (c) 1999-2008 LSI Corporation + * (mailto:DL-MPTFusionLinux@lsi.com) + * + */ +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ + +#ifndef MPTDEBUG_H_INCLUDED +#define MPTDEBUG_H_INCLUDED + +/* + * debug level can be programmed on the fly via SysFS (hex values) + * + * Example: (programming for MPT_DEBUG_EVENTS on host 5) + * + * echo 8 > /sys/class/scsi_host/host5/debug_level + * + * -------------------------------------------------------- + * mpt_debug_level - command line parameter + * this allow enabling debug at driver load time (for all iocs) + * + * Example (programming for MPT_DEBUG_EVENTS) + * + * insmod mptbase.ko mpt_debug_level=8 + * + * -------------------------------------------------------- + * CONFIG_FUSION_LOGGING - enables compiling debug into driver + * this can be enabled in the driver Makefile + * + * + * -------------------------------------------------------- + * Please note most debug prints are set to logging priority = debug + * This is the lowest level, and most verbose. Please refer to manual + * pages for syslogd or syslogd-ng on how to configure this. + */ + +#define MPT_DEBUG 0x00000001 +#define MPT_DEBUG_MSG_FRAME 0x00000002 +#define MPT_DEBUG_SG 0x00000004 +#define MPT_DEBUG_EVENTS 0x00000008 +#define MPT_DEBUG_VERBOSE_EVENTS 0x00000010 +#define MPT_DEBUG_INIT 0x00000020 +#define MPT_DEBUG_EXIT 0x00000040 +#define MPT_DEBUG_FAIL 0x00000080 +#define MPT_DEBUG_TM 0x00000100 +#define MPT_DEBUG_DV 0x00000200 +#define MPT_DEBUG_REPLY 0x00000400 +#define MPT_DEBUG_HANDSHAKE 0x00000800 +#define MPT_DEBUG_CONFIG 0x00001000 +#define MPT_DEBUG_DL 0x00002000 +#define MPT_DEBUG_RESET 0x00008000 +#define MPT_DEBUG_SCSI 0x00010000 +#define MPT_DEBUG_IOCTL 0x00020000 +#define MPT_DEBUG_FC 0x00080000 +#define MPT_DEBUG_SAS 0x00100000 +#define MPT_DEBUG_SAS_WIDE 0x00200000 +#define MPT_DEBUG_36GB_MEM 0x00400000 + +/* + * CONFIG_FUSION_LOGGING - enabled in Kconfig + */ + +#ifdef CONFIG_FUSION_LOGGING +#define MPT_CHECK_LOGGING(IOC, CMD, BITS) \ +{ \ + if (IOC->debug_level & BITS) \ + CMD; \ +} +#else +#define MPT_CHECK_LOGGING(IOC, CMD, BITS) +#endif + + +/* + * debug macros + */ + +#define dprintk(IOC, CMD) \ + MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG) + +#define dsgprintk(IOC, CMD) \ + MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_SG) + +#define devtprintk(IOC, CMD) \ + MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_EVENTS) + +#define devtverboseprintk(IOC, CMD) \ + MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_VERBOSE_EVENTS) + +#define dinitprintk(IOC, CMD) \ + MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_INIT) + +#define dexitprintk(IOC, CMD) \ + MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_EXIT) + +#define dfailprintk(IOC, CMD) \ + MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_FAIL) + +#define dtmprintk(IOC, CMD) \ + MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_TM) + +#define ddvprintk(IOC, CMD) \ + MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_DV) + +#define dreplyprintk(IOC, CMD) \ + MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_REPLY) + +#define dhsprintk(IOC, CMD) \ + MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_HANDSHAKE) + +#define dcprintk(IOC, CMD) \ + MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_CONFIG) + +#define ddlprintk(IOC, CMD) \ + MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_DL) + +#define drsprintk(IOC, CMD) \ + MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_RESET) + +#define dsprintk(IOC, CMD) \ + MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_SCSI) + +#define dctlprintk(IOC, CMD) \ + MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_IOCTL) + +#define dfcprintk(IOC, CMD) \ + MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_FC) + +#define dsasprintk(IOC, CMD) \ + MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_SAS) + +#define dsaswideprintk(IOC, CMD) \ + MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_SAS_WIDE) + +#define d36memprintk(IOC, CMD) \ + MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_36GB_MEM) + + +/* + * Verbose logging + */ +#if defined(MPT_DEBUG_VERBOSE) && defined(CONFIG_FUSION_LOGGING) +static inline void +DBG_DUMP_FW_DOWNLOAD(MPT_ADAPTER *ioc, u32 *mfp, int numfrags) +{ + int i; + + if (!(ioc->debug_level & MPT_DEBUG)) + return; + printk(KERN_DEBUG "F/W download request:\n"); + for (i=0; i < 7+numfrags*2; i++) + printk(" %08x", le32_to_cpu(mfp[i])); + printk("\n"); +} + +static inline void +DBG_DUMP_PUT_MSG_FRAME(MPT_ADAPTER *ioc, u32 *mfp) +{ + int ii, n; + + if (!(ioc->debug_level & MPT_DEBUG_MSG_FRAME)) + return; + printk(KERN_DEBUG "%s: About to Put msg frame @ %p:\n", + ioc->name, mfp); + n = ioc->req_sz/4 - 1; + while (mfp[n] == 0) + n--; + for (ii=0; ii<=n; ii++) { + if (ii && ((ii%8)==0)) + printk("\n"); + printk(" %08x", le32_to_cpu(mfp[ii])); + } + printk("\n"); +} + +static inline void +DBG_DUMP_FW_REQUEST_FRAME(MPT_ADAPTER *ioc, u32 *mfp) +{ + int i, n; + + if (!(ioc->debug_level & MPT_DEBUG_MSG_FRAME)) + return; + n = 10; + printk(KERN_INFO " "); + for (i = 0; i < n; i++) + printk(" %08x", le32_to_cpu(mfp[i])); + printk("\n"); +} + +static inline void +DBG_DUMP_REQUEST_FRAME(MPT_ADAPTER *ioc, u32 *mfp) +{ + int i, n; + + if (!(ioc->debug_level & MPT_DEBUG_MSG_FRAME)) + return; + n = 24; + for (i=0; i<n; i++) { + if (i && ((i%8)==0)) + printk("\n"); + printk("%08x ", le32_to_cpu(mfp[i])); + } + printk("\n"); +} + +static inline void +DBG_DUMP_REPLY_FRAME(MPT_ADAPTER *ioc, u32 *mfp) +{ + int i, n; + + if (!(ioc->debug_level & MPT_DEBUG_MSG_FRAME)) + return; + n = (le32_to_cpu(mfp[0]) & 0x00FF0000) >> 16; + printk(KERN_INFO " "); + for (i=0; i<n; i++) + printk(" %08x", le32_to_cpu(mfp[i])); + printk("\n"); +} + +static inline void +DBG_DUMP_REQUEST_FRAME_HDR(MPT_ADAPTER *ioc, u32 *mfp) +{ + int i, n; + + if (!(ioc->debug_level & MPT_DEBUG_MSG_FRAME)) + return; + n = 3; + printk(KERN_INFO " "); + for (i=0; i<n; i++) + printk(" %08x", le32_to_cpu(mfp[i])); + printk("\n"); +} + +static inline void +DBG_DUMP_TM_REQUEST_FRAME(MPT_ADAPTER *ioc, u32 *mfp) +{ + int i, n; + + if (!(ioc->debug_level & MPT_DEBUG_TM)) + return; + n = 13; + printk(KERN_DEBUG "TM_REQUEST:\n"); + for (i=0; i<n; i++) { + if (i && ((i%8)==0)) + printk("\n"); + printk("%08x ", le32_to_cpu(mfp[i])); + } + printk("\n"); +} + +static inline void +DBG_DUMP_TM_REPLY_FRAME(MPT_ADAPTER *ioc, u32 *mfp) +{ + int i, n; + + if (!(ioc->debug_level & MPT_DEBUG_TM)) + return; + n = (le32_to_cpu(mfp[0]) & 0x00FF0000) >> 16; + printk(KERN_DEBUG "TM_REPLY MessageLength=%d:\n", n); + for (i=0; i<n; i++) { + if (i && ((i%8)==0)) + printk("\n"); + printk(" %08x", le32_to_cpu(mfp[i])); + } + printk("\n"); +} + +#define dmfprintk(IOC, CMD) \ + MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_MSG_FRAME) + +# else /* ifdef MPT_DEBUG_MF */ + +#define DBG_DUMP_FW_DOWNLOAD(IOC, mfp, numfrags) +#define DBG_DUMP_PUT_MSG_FRAME(IOC, mfp) +#define DBG_DUMP_FW_REQUEST_FRAME(IOC, mfp) +#define DBG_DUMP_REQUEST_FRAME(IOC, mfp) +#define DBG_DUMP_REPLY_FRAME(IOC, mfp) +#define DBG_DUMP_REQUEST_FRAME_HDR(IOC, mfp) +#define DBG_DUMP_TM_REQUEST_FRAME(IOC, mfp) +#define DBG_DUMP_TM_REPLY_FRAME(IOC, mfp) + +#define dmfprintk(IOC, CMD) \ + MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_MSG_FRAME) + +#endif /* defined(MPT_DEBUG_VERBOSE) && defined(CONFIG_FUSION_LOGGING) */ + +#endif /* ifndef MPTDEBUG_H_INCLUDED */ diff --git a/drivers/message/fusion/mptfc.c b/drivers/message/fusion/mptfc.c index d8d65397e06..02a3eefd693 100644 --- a/drivers/message/fusion/mptfc.c +++ b/drivers/message/fusion/mptfc.c @@ -1,10 +1,10 @@ /* * linux/drivers/message/fusion/mptfc.c - * For use with LSI Logic PCI chip/adapter(s) - * running LSI Logic Fusion MPT (Message Passing Technology) firmware. + * For use with LSI PCI chip/adapter(s) + * running LSI Fusion MPT (Message Passing Technology) firmware. * - * Copyright (c) 1999-2005 LSI Logic Corporation - * (mailto:mpt_linux_developer@lsil.com) + * Copyright (c) 1999-2008 LSI Corporation + * (mailto:DL-MPTFusionLinux@lsi.com) * */ /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ @@ -43,7 +43,6 @@ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -#include "linux_compat.h" /* linux-2.6 tweaks */ #include <linux/module.h> #include <linux/kernel.h> #include <linux/init.h> @@ -53,14 +52,16 @@ #include <linux/delay.h> /* for mdelay */ #include <linux/interrupt.h> /* needed for in_interrupt() proto */ #include <linux/reboot.h> /* notifier code */ -#include <linux/sched.h> #include <linux/workqueue.h> +#include <linux/sort.h> +#include <linux/slab.h> #include <scsi/scsi.h> #include <scsi/scsi_cmnd.h> #include <scsi/scsi_device.h> #include <scsi/scsi_host.h> #include <scsi/scsi_tcq.h> +#include <scsi/scsi_transport_fc.h> #include "mptbase.h" #include "mptscsih.h" @@ -73,42 +74,55 @@ MODULE_AUTHOR(MODULEAUTHOR); MODULE_DESCRIPTION(my_NAME); MODULE_LICENSE("GPL"); +MODULE_VERSION(my_VERSION); /* Command line args */ -static int mpt_pq_filter = 0; -module_param(mpt_pq_filter, int, 0); -MODULE_PARM_DESC(mpt_pq_filter, " Enable peripheral qualifier filter: enable=1 (default=0)"); - -static int mptfcDoneCtx = -1; -static int mptfcTaskCtx = -1; -static int mptfcInternalCtx = -1; /* Used only for internal commands */ - -static struct device_attribute mptfc_queue_depth_attr = { - .attr = { - .name = "queue_depth", - .mode = S_IWUSR, - }, - .store = mptscsih_store_queue_depth, -}; +#define MPTFC_DEV_LOSS_TMO (60) +static int mptfc_dev_loss_tmo = MPTFC_DEV_LOSS_TMO; /* reasonable default */ +module_param(mptfc_dev_loss_tmo, int, 0); +MODULE_PARM_DESC(mptfc_dev_loss_tmo, " Initial time the driver programs the " + " transport to wait for an rport to " + " return following a device loss event." + " Default=60."); -static struct device_attribute *mptfc_dev_attrs[] = { - &mptfc_queue_depth_attr, - NULL, -}; +/* scsi-mid layer global parmeter is max_report_luns, which is 511 */ +#define MPTFC_MAX_LUN (16895) +static int max_lun = MPTFC_MAX_LUN; +module_param(max_lun, int, 0); +MODULE_PARM_DESC(max_lun, " max lun, default=16895 "); + +static u8 mptfcDoneCtx = MPT_MAX_PROTOCOL_DRIVERS; +static u8 mptfcTaskCtx = MPT_MAX_PROTOCOL_DRIVERS; +static u8 mptfcInternalCtx = MPT_MAX_PROTOCOL_DRIVERS; + +static int mptfc_target_alloc(struct scsi_target *starget); +static int mptfc_slave_alloc(struct scsi_device *sdev); +static int mptfc_qcmd(struct Scsi_Host *shost, struct scsi_cmnd *SCpnt); +static void mptfc_target_destroy(struct scsi_target *starget); +static void mptfc_set_rport_loss_tmo(struct fc_rport *rport, uint32_t timeout); +static void mptfc_remove(struct pci_dev *pdev); +static int mptfc_abort(struct scsi_cmnd *SCpnt); +static int mptfc_dev_reset(struct scsi_cmnd *SCpnt); +static int mptfc_bus_reset(struct scsi_cmnd *SCpnt); +static int mptfc_host_reset(struct scsi_cmnd *SCpnt); static struct scsi_host_template mptfc_driver_template = { + .module = THIS_MODULE, .proc_name = "mptfc", - .proc_info = mptscsih_proc_info, + .show_info = mptscsih_show_info, .name = "MPT FC Host", .info = mptscsih_info, - .queuecommand = mptscsih_qcmd, - .slave_alloc = mptscsih_slave_alloc, + .queuecommand = mptfc_qcmd, + .target_alloc = mptfc_target_alloc, + .slave_alloc = mptfc_slave_alloc, .slave_configure = mptscsih_slave_configure, + .target_destroy = mptfc_target_destroy, .slave_destroy = mptscsih_slave_destroy, - .eh_abort_handler = mptscsih_abort, - .eh_device_reset_handler = mptscsih_dev_reset, - .eh_bus_reset_handler = mptscsih_bus_reset, - .eh_host_reset_handler = mptscsih_host_reset, + .change_queue_depth = mptscsih_change_queue_depth, + .eh_abort_handler = mptfc_abort, + .eh_device_reset_handler = mptfc_dev_reset, + .eh_bus_reset_handler = mptfc_bus_reset, + .eh_host_reset_handler = mptfc_host_reset, .bios_param = mptscsih_bios_param, .can_queue = MPT_FC_CAN_QUEUE, .this_id = -1, @@ -116,7 +130,7 @@ static struct scsi_host_template mptfc_driver_template = { .max_sectors = 8192, .cmd_per_lun = 7, .use_clustering = ENABLE_CLUSTERING, - .sdev_attrs = mptfc_dev_attrs, + .shost_attrs = mptscsih_host_attrs, }; /**************************************************************************** @@ -124,51 +138,1059 @@ static struct scsi_host_template mptfc_driver_template = { */ static struct pci_device_id mptfc_pci_table[] = { - { PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_FC909, + { PCI_VENDOR_ID_LSI_LOGIC, MPI_MANUFACTPAGE_DEVICEID_FC909, + PCI_ANY_ID, PCI_ANY_ID }, + { PCI_VENDOR_ID_LSI_LOGIC, MPI_MANUFACTPAGE_DEVICEID_FC919, + PCI_ANY_ID, PCI_ANY_ID }, + { PCI_VENDOR_ID_LSI_LOGIC, MPI_MANUFACTPAGE_DEVICEID_FC929, PCI_ANY_ID, PCI_ANY_ID }, - { PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_FC919, + { PCI_VENDOR_ID_LSI_LOGIC, MPI_MANUFACTPAGE_DEVICEID_FC919X, PCI_ANY_ID, PCI_ANY_ID }, - { PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_FC929, + { PCI_VENDOR_ID_LSI_LOGIC, MPI_MANUFACTPAGE_DEVICEID_FC929X, PCI_ANY_ID, PCI_ANY_ID }, - { PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_FC919X, + { PCI_VENDOR_ID_LSI_LOGIC, MPI_MANUFACTPAGE_DEVICEID_FC939X, PCI_ANY_ID, PCI_ANY_ID }, - { PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_FC929X, + { PCI_VENDOR_ID_LSI_LOGIC, MPI_MANUFACTPAGE_DEVICEID_FC949X, PCI_ANY_ID, PCI_ANY_ID }, - { PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_FC939X, + { PCI_VENDOR_ID_LSI_LOGIC, MPI_MANUFACTPAGE_DEVICEID_FC949E, PCI_ANY_ID, PCI_ANY_ID }, - { PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_FC949X, + { PCI_VENDOR_ID_BROCADE, MPI_MANUFACTPAGE_DEVICEID_FC949E, PCI_ANY_ID, PCI_ANY_ID }, {0} /* Terminating entry */ }; MODULE_DEVICE_TABLE(pci, mptfc_pci_table); -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +static struct scsi_transport_template *mptfc_transport_template = NULL; + +static struct fc_function_template mptfc_transport_functions = { + .dd_fcrport_size = 8, + .show_host_node_name = 1, + .show_host_port_name = 1, + .show_host_supported_classes = 1, + .show_host_port_id = 1, + .show_rport_supported_classes = 1, + .show_starget_node_name = 1, + .show_starget_port_name = 1, + .show_starget_port_id = 1, + .set_rport_dev_loss_tmo = mptfc_set_rport_loss_tmo, + .show_rport_dev_loss_tmo = 1, + .show_host_supported_speeds = 1, + .show_host_maxframe_size = 1, + .show_host_speed = 1, + .show_host_fabric_name = 1, + .show_host_port_type = 1, + .show_host_port_state = 1, + .show_host_symbolic_name = 1, +}; + +static int +mptfc_block_error_handler(struct scsi_cmnd *SCpnt, + int (*func)(struct scsi_cmnd *SCpnt), + const char *caller) +{ + MPT_SCSI_HOST *hd; + struct scsi_device *sdev = SCpnt->device; + struct Scsi_Host *shost = sdev->host; + struct fc_rport *rport = starget_to_rport(scsi_target(sdev)); + unsigned long flags; + int ready; + MPT_ADAPTER *ioc; + int loops = 40; /* seconds */ + + hd = shost_priv(SCpnt->device->host); + ioc = hd->ioc; + spin_lock_irqsave(shost->host_lock, flags); + while ((ready = fc_remote_port_chkready(rport) >> 16) == DID_IMM_RETRY + || (loops > 0 && ioc->active == 0)) { + spin_unlock_irqrestore(shost->host_lock, flags); + dfcprintk (ioc, printk(MYIOC_s_DEBUG_FMT + "mptfc_block_error_handler.%d: %d:%d, port status is " + "%x, active flag %d, deferring %s recovery.\n", + ioc->name, ioc->sh->host_no, + SCpnt->device->id, SCpnt->device->lun, + ready, ioc->active, caller)); + msleep(1000); + spin_lock_irqsave(shost->host_lock, flags); + loops --; + } + spin_unlock_irqrestore(shost->host_lock, flags); + + if (ready == DID_NO_CONNECT || !SCpnt->device->hostdata + || ioc->active == 0) { + dfcprintk (ioc, printk(MYIOC_s_DEBUG_FMT + "%s.%d: %d:%d, failing recovery, " + "port state %x, active %d, vdevice %p.\n", caller, + ioc->name, ioc->sh->host_no, + SCpnt->device->id, SCpnt->device->lun, ready, + ioc->active, SCpnt->device->hostdata)); + return FAILED; + } + dfcprintk (ioc, printk(MYIOC_s_DEBUG_FMT + "%s.%d: %d:%d, executing recovery.\n", caller, + ioc->name, ioc->sh->host_no, + SCpnt->device->id, SCpnt->device->lun)); + return (*func)(SCpnt); +} + +static int +mptfc_abort(struct scsi_cmnd *SCpnt) +{ + return + mptfc_block_error_handler(SCpnt, mptscsih_abort, __func__); +} + +static int +mptfc_dev_reset(struct scsi_cmnd *SCpnt) +{ + return + mptfc_block_error_handler(SCpnt, mptscsih_dev_reset, __func__); +} + +static int +mptfc_bus_reset(struct scsi_cmnd *SCpnt) +{ + return + mptfc_block_error_handler(SCpnt, mptscsih_bus_reset, __func__); +} + +static int +mptfc_host_reset(struct scsi_cmnd *SCpnt) +{ + return + mptfc_block_error_handler(SCpnt, mptscsih_host_reset, __func__); +} + +static void +mptfc_set_rport_loss_tmo(struct fc_rport *rport, uint32_t timeout) +{ + if (timeout > 0) + rport->dev_loss_tmo = timeout; + else + rport->dev_loss_tmo = mptfc_dev_loss_tmo; +} + +static int +mptfc_FcDevPage0_cmp_func(const void *a, const void *b) +{ + FCDevicePage0_t **aa = (FCDevicePage0_t **)a; + FCDevicePage0_t **bb = (FCDevicePage0_t **)b; + + if ((*aa)->CurrentBus == (*bb)->CurrentBus) { + if ((*aa)->CurrentTargetID == (*bb)->CurrentTargetID) + return 0; + if ((*aa)->CurrentTargetID < (*bb)->CurrentTargetID) + return -1; + return 1; + } + if ((*aa)->CurrentBus < (*bb)->CurrentBus) + return -1; + return 1; +} + +static int +mptfc_GetFcDevPage0(MPT_ADAPTER *ioc, int ioc_port, + void(*func)(MPT_ADAPTER *ioc,int channel, FCDevicePage0_t *arg)) +{ + ConfigPageHeader_t hdr; + CONFIGPARMS cfg; + FCDevicePage0_t *ppage0_alloc, *fc; + dma_addr_t page0_dma; + int data_sz; + int ii; + + FCDevicePage0_t *p0_array=NULL, *p_p0; + FCDevicePage0_t **pp0_array=NULL, **p_pp0; + + int rc = -ENOMEM; + U32 port_id = 0xffffff; + int num_targ = 0; + int max_bus = ioc->facts.MaxBuses; + int max_targ; + + max_targ = (ioc->facts.MaxDevices == 0) ? 256 : ioc->facts.MaxDevices; + + data_sz = sizeof(FCDevicePage0_t) * max_bus * max_targ; + p_p0 = p0_array = kzalloc(data_sz, GFP_KERNEL); + if (!p0_array) + goto out; + + data_sz = sizeof(FCDevicePage0_t *) * max_bus * max_targ; + p_pp0 = pp0_array = kzalloc(data_sz, GFP_KERNEL); + if (!pp0_array) + goto out; + + do { + /* Get FC Device Page 0 header */ + hdr.PageVersion = 0; + hdr.PageLength = 0; + hdr.PageNumber = 0; + hdr.PageType = MPI_CONFIG_PAGETYPE_FC_DEVICE; + cfg.cfghdr.hdr = &hdr; + cfg.physAddr = -1; + cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; + cfg.dir = 0; + cfg.pageAddr = port_id; + cfg.timeout = 0; + + if ((rc = mpt_config(ioc, &cfg)) != 0) + break; + + if (hdr.PageLength <= 0) + break; + + data_sz = hdr.PageLength * 4; + ppage0_alloc = pci_alloc_consistent(ioc->pcidev, data_sz, + &page0_dma); + rc = -ENOMEM; + if (!ppage0_alloc) + break; + + cfg.physAddr = page0_dma; + cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; + + if ((rc = mpt_config(ioc, &cfg)) == 0) { + ppage0_alloc->PortIdentifier = + le32_to_cpu(ppage0_alloc->PortIdentifier); + + ppage0_alloc->WWNN.Low = + le32_to_cpu(ppage0_alloc->WWNN.Low); + + ppage0_alloc->WWNN.High = + le32_to_cpu(ppage0_alloc->WWNN.High); + + ppage0_alloc->WWPN.Low = + le32_to_cpu(ppage0_alloc->WWPN.Low); + + ppage0_alloc->WWPN.High = + le32_to_cpu(ppage0_alloc->WWPN.High); + + ppage0_alloc->BBCredit = + le16_to_cpu(ppage0_alloc->BBCredit); + + ppage0_alloc->MaxRxFrameSize = + le16_to_cpu(ppage0_alloc->MaxRxFrameSize); + + port_id = ppage0_alloc->PortIdentifier; + num_targ++; + *p_p0 = *ppage0_alloc; /* save data */ + *p_pp0++ = p_p0++; /* save addr */ + } + pci_free_consistent(ioc->pcidev, data_sz, + (u8 *) ppage0_alloc, page0_dma); + if (rc != 0) + break; + + } while (port_id <= 0xff0000); + + if (num_targ) { + /* sort array */ + if (num_targ > 1) + sort (pp0_array, num_targ, sizeof(FCDevicePage0_t *), + mptfc_FcDevPage0_cmp_func, NULL); + /* call caller's func for each targ */ + for (ii = 0; ii < num_targ; ii++) { + fc = *(pp0_array+ii); + func(ioc, ioc_port, fc); + } + } + + out: + kfree(pp0_array); + kfree(p0_array); + return rc; +} + +static int +mptfc_generate_rport_ids(FCDevicePage0_t *pg0, struct fc_rport_identifiers *rid) +{ + /* not currently usable */ + if (pg0->Flags & (MPI_FC_DEVICE_PAGE0_FLAGS_PLOGI_INVALID | + MPI_FC_DEVICE_PAGE0_FLAGS_PRLI_INVALID)) + return -1; + + if (!(pg0->Flags & MPI_FC_DEVICE_PAGE0_FLAGS_TARGETID_BUS_VALID)) + return -1; + + if (!(pg0->Protocol & MPI_FC_DEVICE_PAGE0_PROT_FCP_TARGET)) + return -1; + + /* + * board data structure already normalized to platform endianness + * shifted to avoid unaligned access on 64 bit architecture + */ + rid->node_name = ((u64)pg0->WWNN.High) << 32 | (u64)pg0->WWNN.Low; + rid->port_name = ((u64)pg0->WWPN.High) << 32 | (u64)pg0->WWPN.Low; + rid->port_id = pg0->PortIdentifier; + rid->roles = FC_RPORT_ROLE_UNKNOWN; + + return 0; +} + +static void +mptfc_register_dev(MPT_ADAPTER *ioc, int channel, FCDevicePage0_t *pg0) +{ + struct fc_rport_identifiers rport_ids; + struct fc_rport *rport; + struct mptfc_rport_info *ri; + int new_ri = 1; + u64 pn, nn; + VirtTarget *vtarget; + u32 roles = FC_RPORT_ROLE_UNKNOWN; + + if (mptfc_generate_rport_ids(pg0, &rport_ids) < 0) + return; + + roles |= FC_RPORT_ROLE_FCP_TARGET; + if (pg0->Protocol & MPI_FC_DEVICE_PAGE0_PROT_FCP_INITIATOR) + roles |= FC_RPORT_ROLE_FCP_INITIATOR; + + /* scan list looking for a match */ + list_for_each_entry(ri, &ioc->fc_rports, list) { + pn = (u64)ri->pg0.WWPN.High << 32 | (u64)ri->pg0.WWPN.Low; + if (pn == rport_ids.port_name) { /* match */ + list_move_tail(&ri->list, &ioc->fc_rports); + new_ri = 0; + break; + } + } + if (new_ri) { /* allocate one */ + ri = kzalloc(sizeof(struct mptfc_rport_info), GFP_KERNEL); + if (!ri) + return; + list_add_tail(&ri->list, &ioc->fc_rports); + } + + ri->pg0 = *pg0; /* add/update pg0 data */ + ri->flags &= ~MPT_RPORT_INFO_FLAGS_MISSING; + + /* MPT_RPORT_INFO_FLAGS_REGISTERED - rport not previously deleted */ + if (!(ri->flags & MPT_RPORT_INFO_FLAGS_REGISTERED)) { + ri->flags |= MPT_RPORT_INFO_FLAGS_REGISTERED; + rport = fc_remote_port_add(ioc->sh, channel, &rport_ids); + if (rport) { + ri->rport = rport; + if (new_ri) /* may have been reset by user */ + rport->dev_loss_tmo = mptfc_dev_loss_tmo; + /* + * if already mapped, remap here. If not mapped, + * target_alloc will allocate vtarget and map, + * slave_alloc will fill in vdevice from vtarget. + */ + if (ri->starget) { + vtarget = ri->starget->hostdata; + if (vtarget) { + vtarget->id = pg0->CurrentTargetID; + vtarget->channel = pg0->CurrentBus; + vtarget->deleted = 0; + } + } + *((struct mptfc_rport_info **)rport->dd_data) = ri; + /* scan will be scheduled once rport becomes a target */ + fc_remote_port_rolechg(rport,roles); + + pn = (u64)ri->pg0.WWPN.High << 32 | (u64)ri->pg0.WWPN.Low; + nn = (u64)ri->pg0.WWNN.High << 32 | (u64)ri->pg0.WWNN.Low; + dfcprintk (ioc, printk(MYIOC_s_DEBUG_FMT + "mptfc_reg_dev.%d: %x, %llx / %llx, tid %d, " + "rport tid %d, tmo %d\n", + ioc->name, + ioc->sh->host_no, + pg0->PortIdentifier, + (unsigned long long)nn, + (unsigned long long)pn, + pg0->CurrentTargetID, + ri->rport->scsi_target_id, + ri->rport->dev_loss_tmo)); + } else { + list_del(&ri->list); + kfree(ri); + ri = NULL; + } + } +} + /* - * mptfc_probe - Installs scsi devices per bus. - * @pdev: Pointer to pci_dev structure + * OS entry point to allow for host driver to free allocated memory + * Called if no device present or device being unloaded + */ +static void +mptfc_target_destroy(struct scsi_target *starget) +{ + struct fc_rport *rport; + struct mptfc_rport_info *ri; + + rport = starget_to_rport(starget); + if (rport) { + ri = *((struct mptfc_rport_info **)rport->dd_data); + if (ri) /* better be! */ + ri->starget = NULL; + } + if (starget->hostdata) + kfree(starget->hostdata); + starget->hostdata = NULL; +} + +/* + * OS entry point to allow host driver to alloc memory + * for each scsi target. Called once per device the bus scan. + * Return non-zero if allocation fails. + */ +static int +mptfc_target_alloc(struct scsi_target *starget) +{ + VirtTarget *vtarget; + struct fc_rport *rport; + struct mptfc_rport_info *ri; + int rc; + + vtarget = kzalloc(sizeof(VirtTarget), GFP_KERNEL); + if (!vtarget) + return -ENOMEM; + starget->hostdata = vtarget; + + rc = -ENODEV; + rport = starget_to_rport(starget); + if (rport) { + ri = *((struct mptfc_rport_info **)rport->dd_data); + if (ri) { /* better be! */ + vtarget->id = ri->pg0.CurrentTargetID; + vtarget->channel = ri->pg0.CurrentBus; + ri->starget = starget; + rc = 0; + } + } + if (rc != 0) { + kfree(vtarget); + starget->hostdata = NULL; + } + + return rc; +} +/* + * mptfc_dump_lun_info + * @ioc + * @rport + * @sdev * - * Returns 0 for success, non-zero for failure. + */ +static void +mptfc_dump_lun_info(MPT_ADAPTER *ioc, struct fc_rport *rport, struct scsi_device *sdev, + VirtTarget *vtarget) +{ + u64 nn, pn; + struct mptfc_rport_info *ri; + + ri = *((struct mptfc_rport_info **)rport->dd_data); + pn = (u64)ri->pg0.WWPN.High << 32 | (u64)ri->pg0.WWPN.Low; + nn = (u64)ri->pg0.WWNN.High << 32 | (u64)ri->pg0.WWNN.Low; + dfcprintk (ioc, printk(MYIOC_s_DEBUG_FMT + "mptfc_slv_alloc.%d: num_luns %d, sdev.id %d, " + "CurrentTargetID %d, %x %llx %llx\n", + ioc->name, + sdev->host->host_no, + vtarget->num_luns, + sdev->id, ri->pg0.CurrentTargetID, + ri->pg0.PortIdentifier, + (unsigned long long)pn, + (unsigned long long)nn)); +} + + +/* + * OS entry point to allow host driver to alloc memory + * for each scsi device. Called once per device the bus scan. + * Return non-zero if allocation fails. + * Init memory once per LUN. + */ +static int +mptfc_slave_alloc(struct scsi_device *sdev) +{ + MPT_SCSI_HOST *hd; + VirtTarget *vtarget; + VirtDevice *vdevice; + struct scsi_target *starget; + struct fc_rport *rport; + MPT_ADAPTER *ioc; + + starget = scsi_target(sdev); + rport = starget_to_rport(starget); + + if (!rport || fc_remote_port_chkready(rport)) + return -ENXIO; + + hd = shost_priv(sdev->host); + ioc = hd->ioc; + + vdevice = kzalloc(sizeof(VirtDevice), GFP_KERNEL); + if (!vdevice) { + printk(MYIOC_s_ERR_FMT "slave_alloc kmalloc(%zd) FAILED!\n", + ioc->name, sizeof(VirtDevice)); + return -ENOMEM; + } + + + sdev->hostdata = vdevice; + vtarget = starget->hostdata; + + if (vtarget->num_luns == 0) { + vtarget->ioc_id = ioc->id; + vtarget->tflags = MPT_TARGET_FLAGS_Q_YES; + } + + vdevice->vtarget = vtarget; + vdevice->lun = sdev->lun; + + vtarget->num_luns++; + + + mptfc_dump_lun_info(ioc, rport, sdev, vtarget); + + return 0; +} + +static int +mptfc_qcmd(struct Scsi_Host *shost, struct scsi_cmnd *SCpnt) +{ + struct mptfc_rport_info *ri; + struct fc_rport *rport = starget_to_rport(scsi_target(SCpnt->device)); + int err; + VirtDevice *vdevice = SCpnt->device->hostdata; + + if (!vdevice || !vdevice->vtarget) { + SCpnt->result = DID_NO_CONNECT << 16; + SCpnt->scsi_done(SCpnt); + return 0; + } + + err = fc_remote_port_chkready(rport); + if (unlikely(err)) { + SCpnt->result = err; + SCpnt->scsi_done(SCpnt); + return 0; + } + + /* dd_data is null until finished adding target */ + ri = *((struct mptfc_rport_info **)rport->dd_data); + if (unlikely(!ri)) { + SCpnt->result = DID_IMM_RETRY << 16; + SCpnt->scsi_done(SCpnt); + return 0; + } + + return mptscsih_qcmd(SCpnt); +} + +/* + * mptfc_display_port_link_speed - displaying link speed + * @ioc: Pointer to MPT_ADAPTER structure + * @portnum: IOC Port number + * @pp0dest: port page0 data payload + * + */ +static void +mptfc_display_port_link_speed(MPT_ADAPTER *ioc, int portnum, FCPortPage0_t *pp0dest) +{ + u8 old_speed, new_speed, state; + char *old, *new; + + if (portnum >= 2) + return; + + old_speed = ioc->fc_link_speed[portnum]; + new_speed = pp0dest->CurrentSpeed; + state = pp0dest->PortState; + + if (state != MPI_FCPORTPAGE0_PORTSTATE_OFFLINE && + new_speed != MPI_FCPORTPAGE0_CURRENT_SPEED_UKNOWN) { + + old = old_speed == MPI_FCPORTPAGE0_CURRENT_SPEED_1GBIT ? "1 Gbps" : + old_speed == MPI_FCPORTPAGE0_CURRENT_SPEED_2GBIT ? "2 Gbps" : + old_speed == MPI_FCPORTPAGE0_CURRENT_SPEED_4GBIT ? "4 Gbps" : + "Unknown"; + new = new_speed == MPI_FCPORTPAGE0_CURRENT_SPEED_1GBIT ? "1 Gbps" : + new_speed == MPI_FCPORTPAGE0_CURRENT_SPEED_2GBIT ? "2 Gbps" : + new_speed == MPI_FCPORTPAGE0_CURRENT_SPEED_4GBIT ? "4 Gbps" : + "Unknown"; + if (old_speed == 0) + printk(MYIOC_s_NOTE_FMT + "FC Link Established, Speed = %s\n", + ioc->name, new); + else if (old_speed != new_speed) + printk(MYIOC_s_WARN_FMT + "FC Link Speed Change, Old Speed = %s, New Speed = %s\n", + ioc->name, old, new); + + ioc->fc_link_speed[portnum] = new_speed; + } +} + +/* + * mptfc_GetFcPortPage0 - Fetch FCPort config Page0. + * @ioc: Pointer to MPT_ADAPTER structure + * @portnum: IOC Port number * + * Return: 0 for success + * -ENOMEM if no memory available + * -EPERM if not allowed due to ISR context + * -EAGAIN if no msg frames currently available + * -EFAULT for non-successful reply or no reply (timeout) + * -EINVAL portnum arg out of range (hardwired to two elements) */ static int +mptfc_GetFcPortPage0(MPT_ADAPTER *ioc, int portnum) +{ + ConfigPageHeader_t hdr; + CONFIGPARMS cfg; + FCPortPage0_t *ppage0_alloc; + FCPortPage0_t *pp0dest; + dma_addr_t page0_dma; + int data_sz; + int copy_sz; + int rc; + int count = 400; + + if (portnum > 1) + return -EINVAL; + + /* Get FCPort Page 0 header */ + hdr.PageVersion = 0; + hdr.PageLength = 0; + hdr.PageNumber = 0; + hdr.PageType = MPI_CONFIG_PAGETYPE_FC_PORT; + cfg.cfghdr.hdr = &hdr; + cfg.physAddr = -1; + cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; + cfg.dir = 0; + cfg.pageAddr = portnum; + cfg.timeout = 0; + + if ((rc = mpt_config(ioc, &cfg)) != 0) + return rc; + + if (hdr.PageLength == 0) + return 0; + + data_sz = hdr.PageLength * 4; + rc = -ENOMEM; + ppage0_alloc = (FCPortPage0_t *) pci_alloc_consistent(ioc->pcidev, data_sz, &page0_dma); + if (ppage0_alloc) { + + try_again: + memset((u8 *)ppage0_alloc, 0, data_sz); + cfg.physAddr = page0_dma; + cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; + + if ((rc = mpt_config(ioc, &cfg)) == 0) { + /* save the data */ + pp0dest = &ioc->fc_port_page0[portnum]; + copy_sz = min_t(int, sizeof(FCPortPage0_t), data_sz); + memcpy(pp0dest, ppage0_alloc, copy_sz); + + /* + * Normalize endianness of structure data, + * by byte-swapping all > 1 byte fields! + */ + pp0dest->Flags = le32_to_cpu(pp0dest->Flags); + pp0dest->PortIdentifier = le32_to_cpu(pp0dest->PortIdentifier); + pp0dest->WWNN.Low = le32_to_cpu(pp0dest->WWNN.Low); + pp0dest->WWNN.High = le32_to_cpu(pp0dest->WWNN.High); + pp0dest->WWPN.Low = le32_to_cpu(pp0dest->WWPN.Low); + pp0dest->WWPN.High = le32_to_cpu(pp0dest->WWPN.High); + pp0dest->SupportedServiceClass = le32_to_cpu(pp0dest->SupportedServiceClass); + pp0dest->SupportedSpeeds = le32_to_cpu(pp0dest->SupportedSpeeds); + pp0dest->CurrentSpeed = le32_to_cpu(pp0dest->CurrentSpeed); + pp0dest->MaxFrameSize = le32_to_cpu(pp0dest->MaxFrameSize); + pp0dest->FabricWWNN.Low = le32_to_cpu(pp0dest->FabricWWNN.Low); + pp0dest->FabricWWNN.High = le32_to_cpu(pp0dest->FabricWWNN.High); + pp0dest->FabricWWPN.Low = le32_to_cpu(pp0dest->FabricWWPN.Low); + pp0dest->FabricWWPN.High = le32_to_cpu(pp0dest->FabricWWPN.High); + pp0dest->DiscoveredPortsCount = le32_to_cpu(pp0dest->DiscoveredPortsCount); + pp0dest->MaxInitiators = le32_to_cpu(pp0dest->MaxInitiators); + + /* + * if still doing discovery, + * hang loose a while until finished + */ + if ((pp0dest->PortState == MPI_FCPORTPAGE0_PORTSTATE_UNKNOWN) || + (pp0dest->PortState == MPI_FCPORTPAGE0_PORTSTATE_ONLINE && + (pp0dest->Flags & MPI_FCPORTPAGE0_FLAGS_ATTACH_TYPE_MASK) + == MPI_FCPORTPAGE0_FLAGS_ATTACH_NO_INIT)) { + if (count-- > 0) { + msleep(100); + goto try_again; + } + printk(MYIOC_s_INFO_FMT "Firmware discovery not" + " complete.\n", + ioc->name); + } + mptfc_display_port_link_speed(ioc, portnum, pp0dest); + } + + pci_free_consistent(ioc->pcidev, data_sz, (u8 *) ppage0_alloc, page0_dma); + } + + return rc; +} + +static int +mptfc_WriteFcPortPage1(MPT_ADAPTER *ioc, int portnum) +{ + ConfigPageHeader_t hdr; + CONFIGPARMS cfg; + int rc; + + if (portnum > 1) + return -EINVAL; + + if (!(ioc->fc_data.fc_port_page1[portnum].data)) + return -EINVAL; + + /* get fcport page 1 header */ + hdr.PageVersion = 0; + hdr.PageLength = 0; + hdr.PageNumber = 1; + hdr.PageType = MPI_CONFIG_PAGETYPE_FC_PORT; + cfg.cfghdr.hdr = &hdr; + cfg.physAddr = -1; + cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; + cfg.dir = 0; + cfg.pageAddr = portnum; + cfg.timeout = 0; + + if ((rc = mpt_config(ioc, &cfg)) != 0) + return rc; + + if (hdr.PageLength == 0) + return -ENODEV; + + if (hdr.PageLength*4 != ioc->fc_data.fc_port_page1[portnum].pg_sz) + return -EINVAL; + + cfg.physAddr = ioc->fc_data.fc_port_page1[portnum].dma; + cfg.action = MPI_CONFIG_ACTION_PAGE_WRITE_CURRENT; + cfg.dir = 1; + + rc = mpt_config(ioc, &cfg); + + return rc; +} + +static int +mptfc_GetFcPortPage1(MPT_ADAPTER *ioc, int portnum) +{ + ConfigPageHeader_t hdr; + CONFIGPARMS cfg; + FCPortPage1_t *page1_alloc; + dma_addr_t page1_dma; + int data_sz; + int rc; + + if (portnum > 1) + return -EINVAL; + + /* get fcport page 1 header */ + hdr.PageVersion = 0; + hdr.PageLength = 0; + hdr.PageNumber = 1; + hdr.PageType = MPI_CONFIG_PAGETYPE_FC_PORT; + cfg.cfghdr.hdr = &hdr; + cfg.physAddr = -1; + cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; + cfg.dir = 0; + cfg.pageAddr = portnum; + cfg.timeout = 0; + + if ((rc = mpt_config(ioc, &cfg)) != 0) + return rc; + + if (hdr.PageLength == 0) + return -ENODEV; + +start_over: + + if (ioc->fc_data.fc_port_page1[portnum].data == NULL) { + data_sz = hdr.PageLength * 4; + if (data_sz < sizeof(FCPortPage1_t)) + data_sz = sizeof(FCPortPage1_t); + + page1_alloc = (FCPortPage1_t *) pci_alloc_consistent(ioc->pcidev, + data_sz, + &page1_dma); + if (!page1_alloc) + return -ENOMEM; + } + else { + page1_alloc = ioc->fc_data.fc_port_page1[portnum].data; + page1_dma = ioc->fc_data.fc_port_page1[portnum].dma; + data_sz = ioc->fc_data.fc_port_page1[portnum].pg_sz; + if (hdr.PageLength * 4 > data_sz) { + ioc->fc_data.fc_port_page1[portnum].data = NULL; + pci_free_consistent(ioc->pcidev, data_sz, (u8 *) + page1_alloc, page1_dma); + goto start_over; + } + } + + memset(page1_alloc,0,data_sz); + + cfg.physAddr = page1_dma; + cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; + + if ((rc = mpt_config(ioc, &cfg)) == 0) { + ioc->fc_data.fc_port_page1[portnum].data = page1_alloc; + ioc->fc_data.fc_port_page1[portnum].pg_sz = data_sz; + ioc->fc_data.fc_port_page1[portnum].dma = page1_dma; + } + else { + ioc->fc_data.fc_port_page1[portnum].data = NULL; + pci_free_consistent(ioc->pcidev, data_sz, (u8 *) + page1_alloc, page1_dma); + } + + return rc; +} + +static void +mptfc_SetFcPortPage1_defaults(MPT_ADAPTER *ioc) +{ + int ii; + FCPortPage1_t *pp1; + + #define MPTFC_FW_DEVICE_TIMEOUT (1) + #define MPTFC_FW_IO_PEND_TIMEOUT (1) + #define ON_FLAGS (MPI_FCPORTPAGE1_FLAGS_IMMEDIATE_ERROR_REPLY) + #define OFF_FLAGS (MPI_FCPORTPAGE1_FLAGS_VERBOSE_RESCAN_EVENTS) + + for (ii=0; ii<ioc->facts.NumberOfPorts; ii++) { + if (mptfc_GetFcPortPage1(ioc, ii) != 0) + continue; + pp1 = ioc->fc_data.fc_port_page1[ii].data; + if ((pp1->InitiatorDeviceTimeout == MPTFC_FW_DEVICE_TIMEOUT) + && (pp1->InitiatorIoPendTimeout == MPTFC_FW_IO_PEND_TIMEOUT) + && ((pp1->Flags & ON_FLAGS) == ON_FLAGS) + && ((pp1->Flags & OFF_FLAGS) == 0)) + continue; + pp1->InitiatorDeviceTimeout = MPTFC_FW_DEVICE_TIMEOUT; + pp1->InitiatorIoPendTimeout = MPTFC_FW_IO_PEND_TIMEOUT; + pp1->Flags &= ~OFF_FLAGS; + pp1->Flags |= ON_FLAGS; + mptfc_WriteFcPortPage1(ioc, ii); + } +} + + +static void +mptfc_init_host_attr(MPT_ADAPTER *ioc,int portnum) +{ + unsigned class = 0; + unsigned cos = 0; + unsigned speed; + unsigned port_type; + unsigned port_state; + FCPortPage0_t *pp0; + struct Scsi_Host *sh; + char *sn; + + /* don't know what to do as only one scsi (fc) host was allocated */ + if (portnum != 0) + return; + + pp0 = &ioc->fc_port_page0[portnum]; + sh = ioc->sh; + + sn = fc_host_symbolic_name(sh); + snprintf(sn, FC_SYMBOLIC_NAME_SIZE, "%s %s%08xh", + ioc->prod_name, + MPT_FW_REV_MAGIC_ID_STRING, + ioc->facts.FWVersion.Word); + + fc_host_tgtid_bind_type(sh) = FC_TGTID_BIND_BY_WWPN; + + fc_host_maxframe_size(sh) = pp0->MaxFrameSize; + + fc_host_node_name(sh) = + (u64)pp0->WWNN.High << 32 | (u64)pp0->WWNN.Low; + + fc_host_port_name(sh) = + (u64)pp0->WWPN.High << 32 | (u64)pp0->WWPN.Low; + + fc_host_port_id(sh) = pp0->PortIdentifier; + + class = pp0->SupportedServiceClass; + if (class & MPI_FCPORTPAGE0_SUPPORT_CLASS_1) + cos |= FC_COS_CLASS1; + if (class & MPI_FCPORTPAGE0_SUPPORT_CLASS_2) + cos |= FC_COS_CLASS2; + if (class & MPI_FCPORTPAGE0_SUPPORT_CLASS_3) + cos |= FC_COS_CLASS3; + fc_host_supported_classes(sh) = cos; + + if (pp0->CurrentSpeed == MPI_FCPORTPAGE0_CURRENT_SPEED_1GBIT) + speed = FC_PORTSPEED_1GBIT; + else if (pp0->CurrentSpeed == MPI_FCPORTPAGE0_CURRENT_SPEED_2GBIT) + speed = FC_PORTSPEED_2GBIT; + else if (pp0->CurrentSpeed == MPI_FCPORTPAGE0_CURRENT_SPEED_4GBIT) + speed = FC_PORTSPEED_4GBIT; + else if (pp0->CurrentSpeed == MPI_FCPORTPAGE0_CURRENT_SPEED_10GBIT) + speed = FC_PORTSPEED_10GBIT; + else + speed = FC_PORTSPEED_UNKNOWN; + fc_host_speed(sh) = speed; + + speed = 0; + if (pp0->SupportedSpeeds & MPI_FCPORTPAGE0_SUPPORT_1GBIT_SPEED) + speed |= FC_PORTSPEED_1GBIT; + if (pp0->SupportedSpeeds & MPI_FCPORTPAGE0_SUPPORT_2GBIT_SPEED) + speed |= FC_PORTSPEED_2GBIT; + if (pp0->SupportedSpeeds & MPI_FCPORTPAGE0_SUPPORT_4GBIT_SPEED) + speed |= FC_PORTSPEED_4GBIT; + if (pp0->SupportedSpeeds & MPI_FCPORTPAGE0_SUPPORT_10GBIT_SPEED) + speed |= FC_PORTSPEED_10GBIT; + fc_host_supported_speeds(sh) = speed; + + port_state = FC_PORTSTATE_UNKNOWN; + if (pp0->PortState == MPI_FCPORTPAGE0_PORTSTATE_ONLINE) + port_state = FC_PORTSTATE_ONLINE; + else if (pp0->PortState == MPI_FCPORTPAGE0_PORTSTATE_OFFLINE) + port_state = FC_PORTSTATE_LINKDOWN; + fc_host_port_state(sh) = port_state; + + port_type = FC_PORTTYPE_UNKNOWN; + if (pp0->Flags & MPI_FCPORTPAGE0_FLAGS_ATTACH_POINT_TO_POINT) + port_type = FC_PORTTYPE_PTP; + else if (pp0->Flags & MPI_FCPORTPAGE0_FLAGS_ATTACH_PRIVATE_LOOP) + port_type = FC_PORTTYPE_LPORT; + else if (pp0->Flags & MPI_FCPORTPAGE0_FLAGS_ATTACH_PUBLIC_LOOP) + port_type = FC_PORTTYPE_NLPORT; + else if (pp0->Flags & MPI_FCPORTPAGE0_FLAGS_ATTACH_FABRIC_DIRECT) + port_type = FC_PORTTYPE_NPORT; + fc_host_port_type(sh) = port_type; + + fc_host_fabric_name(sh) = + (pp0->Flags & MPI_FCPORTPAGE0_FLAGS_FABRIC_WWN_VALID) ? + (u64) pp0->FabricWWNN.High << 32 | (u64) pp0->FabricWWPN.Low : + (u64)pp0->WWNN.High << 32 | (u64)pp0->WWNN.Low; + +} + +static void +mptfc_link_status_change(struct work_struct *work) +{ + MPT_ADAPTER *ioc = + container_of(work, MPT_ADAPTER, fc_rescan_work); + int ii; + + for (ii=0; ii < ioc->facts.NumberOfPorts; ii++) + (void) mptfc_GetFcPortPage0(ioc, ii); + +} + +static void +mptfc_setup_reset(struct work_struct *work) +{ + MPT_ADAPTER *ioc = + container_of(work, MPT_ADAPTER, fc_setup_reset_work); + u64 pn; + struct mptfc_rport_info *ri; + struct scsi_target *starget; + VirtTarget *vtarget; + + /* reset about to happen, delete (block) all rports */ + list_for_each_entry(ri, &ioc->fc_rports, list) { + if (ri->flags & MPT_RPORT_INFO_FLAGS_REGISTERED) { + ri->flags &= ~MPT_RPORT_INFO_FLAGS_REGISTERED; + fc_remote_port_delete(ri->rport); /* won't sleep */ + ri->rport = NULL; + starget = ri->starget; + if (starget) { + vtarget = starget->hostdata; + if (vtarget) + vtarget->deleted = 1; + } + + pn = (u64)ri->pg0.WWPN.High << 32 | + (u64)ri->pg0.WWPN.Low; + dfcprintk (ioc, printk(MYIOC_s_DEBUG_FMT + "mptfc_setup_reset.%d: %llx deleted\n", + ioc->name, + ioc->sh->host_no, + (unsigned long long)pn)); + } + } +} + +static void +mptfc_rescan_devices(struct work_struct *work) +{ + MPT_ADAPTER *ioc = + container_of(work, MPT_ADAPTER, fc_rescan_work); + int ii; + u64 pn; + struct mptfc_rport_info *ri; + struct scsi_target *starget; + VirtTarget *vtarget; + + /* start by tagging all ports as missing */ + list_for_each_entry(ri, &ioc->fc_rports, list) { + if (ri->flags & MPT_RPORT_INFO_FLAGS_REGISTERED) { + ri->flags |= MPT_RPORT_INFO_FLAGS_MISSING; + } + } + + /* + * now rescan devices known to adapter, + * will reregister existing rports + */ + for (ii=0; ii < ioc->facts.NumberOfPorts; ii++) { + (void) mptfc_GetFcPortPage0(ioc, ii); + mptfc_init_host_attr(ioc, ii); /* refresh */ + mptfc_GetFcDevPage0(ioc, ii, mptfc_register_dev); + } + + /* delete devices still missing */ + list_for_each_entry(ri, &ioc->fc_rports, list) { + /* if newly missing, delete it */ + if (ri->flags & MPT_RPORT_INFO_FLAGS_MISSING) { + + ri->flags &= ~(MPT_RPORT_INFO_FLAGS_REGISTERED| + MPT_RPORT_INFO_FLAGS_MISSING); + fc_remote_port_delete(ri->rport); /* won't sleep */ + ri->rport = NULL; + starget = ri->starget; + if (starget) { + vtarget = starget->hostdata; + if (vtarget) + vtarget->deleted = 1; + } + + pn = (u64)ri->pg0.WWPN.High << 32 | + (u64)ri->pg0.WWPN.Low; + dfcprintk (ioc, printk(MYIOC_s_DEBUG_FMT + "mptfc_rescan.%d: %llx deleted\n", + ioc->name, + ioc->sh->host_no, + (unsigned long long)pn)); + } + } +} + +static int mptfc_probe(struct pci_dev *pdev, const struct pci_device_id *id) { struct Scsi_Host *sh; MPT_SCSI_HOST *hd; MPT_ADAPTER *ioc; unsigned long flags; - int sz, ii; + int ii; int numSGE = 0; int scale; int ioc_cap; - u8 *mem; int error=0; int r; - + if ((r = mpt_attach(pdev,id)) != 0) return r; - + ioc = pci_get_drvdata(pdev); ioc->DoneCtx = mptfcDoneCtx; ioc->TaskCtx = mptfcTaskCtx; @@ -180,13 +1202,15 @@ mptfc_probe(struct pci_dev *pdev, const struct pci_device_id *id) printk(MYIOC_s_WARN_FMT "Skipping because it's not operational!\n", ioc->name); - return -ENODEV; + error = -ENODEV; + goto out_mptfc_probe; } if (!ioc->active) { printk(MYIOC_s_WARN_FMT "Skipping because it's disabled!\n", ioc->name); - return -ENODEV; + error = -ENODEV; + goto out_mptfc_probe; } /* Sanity check - ensure at least 1 port is INITIATOR capable @@ -202,7 +1226,7 @@ mptfc_probe(struct pci_dev *pdev, const struct pci_device_id *id) printk(MYIOC_s_WARN_FMT "Skipping ioc=%p because SCSI Initiator mode is NOT enabled!\n", ioc->name, ioc); - return -ENODEV; + return 0; } sh = scsi_host_alloc(&mptfc_driver_template, sizeof(MPT_SCSI_HOST)); @@ -211,9 +1235,15 @@ mptfc_probe(struct pci_dev *pdev, const struct pci_device_id *id) printk(MYIOC_s_WARN_FMT "Unable to register controller with SCSI subsystem\n", ioc->name); - return -1; + error = -1; + goto out_mptfc_probe; } + spin_lock_init(&ioc->fc_rescan_work_lock); + INIT_WORK(&ioc->fc_rescan_work, mptfc_rescan_devices); + INIT_WORK(&ioc->fc_setup_reset_work, mptfc_setup_reset); + INIT_WORK(&ioc->fc_lsc_work, mptfc_link_status_change); + spin_lock_irqsave(&ioc->FreeQlock, flags); /* Attach the SCSI Host to the IOC structure @@ -227,11 +1257,8 @@ mptfc_probe(struct pci_dev *pdev, const struct pci_device_id *id) /* set 16 byte cdb's */ sh->max_cmd_len = 16; - sh->max_id = MPT_MAX_FC_DEVICES<256 ? MPT_MAX_FC_DEVICES : 255; - - sh->max_lun = MPT_LAST_LUN + 1; - sh->max_channel = 0; - sh->this_id = ioc->pfacts[0].PortSCSIID; + sh->max_id = ioc->pfacts->MaxDevices; + sh->max_lun = max_lun; /* Required entry. */ @@ -246,114 +1273,82 @@ mptfc_probe(struct pci_dev *pdev, const struct pci_device_id *id) * A slightly different algorithm is required for * 64bit SGEs. */ - scale = ioc->req_sz/(sizeof(dma_addr_t) + sizeof(u32)); - if (sizeof(dma_addr_t) == sizeof(u64)) { + scale = ioc->req_sz/ioc->SGE_size; + if (ioc->sg_addr_size == sizeof(u64)) { numSGE = (scale - 1) * (ioc->facts.MaxChainDepth-1) + scale + - (ioc->req_sz - 60) / (sizeof(dma_addr_t) + - sizeof(u32)); + (ioc->req_sz - 60) / ioc->SGE_size; } else { numSGE = 1 + (scale - 1) * (ioc->facts.MaxChainDepth-1) + scale + - (ioc->req_sz - 64) / (sizeof(dma_addr_t) + - sizeof(u32)); + (ioc->req_sz - 64) / ioc->SGE_size; } if (numSGE < sh->sg_tablesize) { /* Reset this value */ - dprintk((MYIOC_s_INFO_FMT + dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Resetting sg_tablesize to %d from %d\n", ioc->name, numSGE, sh->sg_tablesize)); sh->sg_tablesize = numSGE; } - /* Set the pci device pointer in Scsi_Host structure. - */ - scsi_set_device(sh, &ioc->pcidev->dev); - spin_unlock_irqrestore(&ioc->FreeQlock, flags); - hd = (MPT_SCSI_HOST *) sh->hostdata; + hd = shost_priv(sh); hd->ioc = ioc; /* SCSI needs scsi_cmnd lookup table! * (with size equal to req_depth*PtrSz!) */ - sz = ioc->req_depth * sizeof(void *); - mem = kmalloc(sz, GFP_ATOMIC); - if (mem == NULL) { + ioc->ScsiLookup = kcalloc(ioc->req_depth, sizeof(void *), GFP_ATOMIC); + if (!ioc->ScsiLookup) { error = -ENOMEM; - goto mptfc_probe_failed; + goto out_mptfc_probe; } + spin_lock_init(&ioc->scsi_lookup_lock); - memset(mem, 0, sz); - hd->ScsiLookup = (struct scsi_cmnd **) mem; + dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "ScsiLookup @ %p\n", + ioc->name, ioc->ScsiLookup)); - dprintk((MYIOC_s_INFO_FMT "ScsiLookup @ %p, sz=%d\n", - ioc->name, hd->ScsiLookup, sz)); + hd->last_queue_full = 0; - /* Allocate memory for the device structures. - * A non-Null pointer at an offset - * indicates a device exists. - * max_id = 1 + maximum id (hosts.h) - */ - sz = sh->max_id * sizeof(void *); - mem = kmalloc(sz, GFP_ATOMIC); - if (mem == NULL) { - error = -ENOMEM; - goto mptfc_probe_failed; + sh->transportt = mptfc_transport_template; + error = scsi_add_host (sh, &ioc->pcidev->dev); + if(error) { + dprintk(ioc, printk(MYIOC_s_ERR_FMT + "scsi_add_host failed\n", ioc->name)); + goto out_mptfc_probe; } - memset(mem, 0, sz); - hd->Targets = (VirtDevice **) mem; + /* initialize workqueue */ - dprintk((KERN_INFO - " Targets @ %p, sz=%d\n", hd->Targets, sz)); + snprintf(ioc->fc_rescan_work_q_name, sizeof(ioc->fc_rescan_work_q_name), + "mptfc_wq_%d", sh->host_no); + ioc->fc_rescan_work_q = + create_singlethread_workqueue(ioc->fc_rescan_work_q_name); + if (!ioc->fc_rescan_work_q) + goto out_mptfc_probe; - /* Clear the TM flags - */ - hd->tmPending = 0; - hd->tmState = TM_STATE_NONE; - hd->resetPending = 0; - hd->abortSCpnt = NULL; - - /* Clear the pointer used to store - * single-threaded commands, i.e., those - * issued during a bus scan, dv and - * configuration pages. + /* + * Pre-fetch FC port WWN and stuff... + * (FCPortPage0_t stuff) */ - hd->cmdPtr = NULL; + for (ii=0; ii < ioc->facts.NumberOfPorts; ii++) { + (void) mptfc_GetFcPortPage0(ioc, ii); + } + mptfc_SetFcPortPage1_defaults(ioc); - /* Initialize this SCSI Hosts' timers - * To use, set the timer expires field - * and add_timer + /* + * scan for rports - + * by doing it via the workqueue, some locking is eliminated */ - init_timer(&hd->timer); - hd->timer.data = (unsigned long) hd; - hd->timer.function = mptscsih_timer_expired; - hd->mpt_pq_filter = mpt_pq_filter; + queue_work(ioc->fc_rescan_work_q, &ioc->fc_rescan_work); + flush_workqueue(ioc->fc_rescan_work_q); - ddvprintk((MYIOC_s_INFO_FMT - "mpt_pq_filter %x\n", - ioc->name, - mpt_pq_filter)); - - init_waitqueue_head(&hd->scandv_waitq); - hd->scandv_wait_done = 0; - hd->last_queue_full = 0; - - error = scsi_add_host (sh, &ioc->pcidev->dev); - if(error) { - dprintk((KERN_ERR MYNAM - "scsi_add_host failed\n")); - goto mptfc_probe_failed; - } - - scsi_scan_host(sh); return 0; -mptfc_probe_failed: +out_mptfc_probe: mptscsih_remove(pdev); return error; @@ -363,44 +1358,176 @@ static struct pci_driver mptfc_driver = { .name = "mptfc", .id_table = mptfc_pci_table, .probe = mptfc_probe, - .remove = __devexit_p(mptscsih_remove), - .driver = { - .shutdown = mptscsih_shutdown, - }, + .remove = mptfc_remove, + .shutdown = mptscsih_shutdown, #ifdef CONFIG_PM .suspend = mptscsih_suspend, .resume = mptscsih_resume, #endif }; +static int +mptfc_event_process(MPT_ADAPTER *ioc, EventNotificationReply_t *pEvReply) +{ + MPT_SCSI_HOST *hd; + u8 event = le32_to_cpu(pEvReply->Event) & 0xFF; + unsigned long flags; + int rc=1; + + if (ioc->bus_type != FC) + return 0; + + devtverboseprintk(ioc, printk(MYIOC_s_DEBUG_FMT "MPT event (=%02Xh) routed to SCSI host driver!\n", + ioc->name, event)); + + if (ioc->sh == NULL || + ((hd = shost_priv(ioc->sh)) == NULL)) + return 1; + + switch (event) { + case MPI_EVENT_RESCAN: + spin_lock_irqsave(&ioc->fc_rescan_work_lock, flags); + if (ioc->fc_rescan_work_q) { + queue_work(ioc->fc_rescan_work_q, + &ioc->fc_rescan_work); + } + spin_unlock_irqrestore(&ioc->fc_rescan_work_lock, flags); + break; + case MPI_EVENT_LINK_STATUS_CHANGE: + spin_lock_irqsave(&ioc->fc_rescan_work_lock, flags); + if (ioc->fc_rescan_work_q) { + queue_work(ioc->fc_rescan_work_q, + &ioc->fc_lsc_work); + } + spin_unlock_irqrestore(&ioc->fc_rescan_work_lock, flags); + break; + default: + rc = mptscsih_event_process(ioc,pEvReply); + break; + } + return rc; +} + +static int +mptfc_ioc_reset(MPT_ADAPTER *ioc, int reset_phase) +{ + int rc; + unsigned long flags; + + rc = mptscsih_ioc_reset(ioc,reset_phase); + if ((ioc->bus_type != FC) || (!rc)) + return rc; + + + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT + ": IOC %s_reset routed to FC host driver!\n",ioc->name, + reset_phase==MPT_IOC_SETUP_RESET ? "setup" : ( + reset_phase==MPT_IOC_PRE_RESET ? "pre" : "post"))); + + if (reset_phase == MPT_IOC_SETUP_RESET) { + spin_lock_irqsave(&ioc->fc_rescan_work_lock, flags); + if (ioc->fc_rescan_work_q) { + queue_work(ioc->fc_rescan_work_q, + &ioc->fc_setup_reset_work); + } + spin_unlock_irqrestore(&ioc->fc_rescan_work_lock, flags); + } + + else if (reset_phase == MPT_IOC_PRE_RESET) { + } + + else { /* MPT_IOC_POST_RESET */ + mptfc_SetFcPortPage1_defaults(ioc); + spin_lock_irqsave(&ioc->fc_rescan_work_lock, flags); + if (ioc->fc_rescan_work_q) { + queue_work(ioc->fc_rescan_work_q, + &ioc->fc_rescan_work); + } + spin_unlock_irqrestore(&ioc->fc_rescan_work_lock, flags); + } + return 1; +} + /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** - * mptfc_init - Register MPT adapter(s) as SCSI host(s) with - * linux scsi mid-layer. + * mptfc_init - Register MPT adapter(s) as SCSI host(s) with SCSI mid-layer. * * Returns 0 for success, non-zero for failure. */ static int __init mptfc_init(void) { + int error; show_mptmod_ver(my_NAME, my_VERSION); - mptfcDoneCtx = mpt_register(mptscsih_io_done, MPTFC_DRIVER); - mptfcTaskCtx = mpt_register(mptscsih_taskmgmt_complete, MPTFC_DRIVER); - mptfcInternalCtx = mpt_register(mptscsih_scandv_complete, MPTFC_DRIVER); + /* sanity check module parameters */ + if (mptfc_dev_loss_tmo <= 0) + mptfc_dev_loss_tmo = MPTFC_DEV_LOSS_TMO; - if (mpt_event_register(mptfcDoneCtx, mptscsih_event_process) == 0) { - devtprintk((KERN_INFO MYNAM - ": Registered for IOC event notifications\n")); + mptfc_transport_template = + fc_attach_transport(&mptfc_transport_functions); + + if (!mptfc_transport_template) + return -ENODEV; + + mptfcDoneCtx = mpt_register(mptscsih_io_done, MPTFC_DRIVER, + "mptscsih_scandv_complete"); + mptfcTaskCtx = mpt_register(mptscsih_taskmgmt_complete, MPTFC_DRIVER, + "mptscsih_scandv_complete"); + mptfcInternalCtx = mpt_register(mptscsih_scandv_complete, MPTFC_DRIVER, + "mptscsih_scandv_complete"); + + mpt_event_register(mptfcDoneCtx, mptfc_event_process); + mpt_reset_register(mptfcDoneCtx, mptfc_ioc_reset); + + error = pci_register_driver(&mptfc_driver); + if (error) + fc_release_transport(mptfc_transport_template); + + return error; +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/** + * mptfc_remove - Remove fc infrastructure for devices + * @pdev: Pointer to pci_dev structure + * + */ +static void mptfc_remove(struct pci_dev *pdev) +{ + MPT_ADAPTER *ioc = pci_get_drvdata(pdev); + struct mptfc_rport_info *p, *n; + struct workqueue_struct *work_q; + unsigned long flags; + int ii; + + /* destroy workqueue */ + if ((work_q=ioc->fc_rescan_work_q)) { + spin_lock_irqsave(&ioc->fc_rescan_work_lock, flags); + ioc->fc_rescan_work_q = NULL; + spin_unlock_irqrestore(&ioc->fc_rescan_work_lock, flags); + destroy_workqueue(work_q); + } + + fc_remove_host(ioc->sh); + + list_for_each_entry_safe(p, n, &ioc->fc_rports, list) { + list_del(&p->list); + kfree(p); } - if (mpt_reset_register(mptfcDoneCtx, mptscsih_ioc_reset) == 0) { - dprintk((KERN_INFO MYNAM - ": Registered for IOC reset notifications\n")); + for (ii=0; ii<ioc->facts.NumberOfPorts; ii++) { + if (ioc->fc_data.fc_port_page1[ii].data) { + pci_free_consistent(ioc->pcidev, + ioc->fc_data.fc_port_page1[ii].pg_sz, + (u8 *) ioc->fc_data.fc_port_page1[ii].data, + ioc->fc_data.fc_port_page1[ii].dma); + ioc->fc_data.fc_port_page1[ii].data = NULL; + } } - return pci_register_driver(&mptfc_driver); + mptscsih_remove(pdev); } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ @@ -413,14 +1540,10 @@ static void __exit mptfc_exit(void) { pci_unregister_driver(&mptfc_driver); - - mpt_reset_deregister(mptfcDoneCtx); - dprintk((KERN_INFO MYNAM - ": Deregistered for IOC reset notifications\n")); + fc_release_transport(mptfc_transport_template); + mpt_reset_deregister(mptfcDoneCtx); mpt_event_deregister(mptfcDoneCtx); - dprintk((KERN_INFO MYNAM - ": Deregistered for IOC event notifications\n")); mpt_deregister(mptfcInternalCtx); mpt_deregister(mptfcTaskCtx); diff --git a/drivers/message/fusion/mptlan.c b/drivers/message/fusion/mptlan.c index 52794be5a95..cbe96072a6c 100644 --- a/drivers/message/fusion/mptlan.c +++ b/drivers/message/fusion/mptlan.c @@ -1,10 +1,11 @@ /* * linux/drivers/message/fusion/mptlan.c * IP Over Fibre Channel device driver. - * For use with LSI Logic Fibre Channel PCI chip/adapters - * running LSI Logic Fusion MPT (Message Passing Technology) firmware. + * For use with LSI Fibre Channel PCI chip/adapters + * running LSI Fusion MPT (Message Passing Technology) firmware. * - * Copyright (c) 2000-2005 LSI Logic Corporation + * Copyright (c) 2000-2008 LSI Corporation + * (mailto:DL-MPTFusionLinux@lsi.com) * */ /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ @@ -55,10 +56,14 @@ #include <linux/init.h> #include <linux/module.h> #include <linux/fs.h> +#include <linux/sched.h> +#include <linux/slab.h> +#define my_VERSION MPT_LINUX_VERSION_COMMON #define MYNAM "mptlan" MODULE_LICENSE("GPL"); +MODULE_VERSION(my_VERSION); /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /* @@ -74,12 +79,6 @@ MODULE_LICENSE("GPL"); * Fusion MPT LAN private structures */ -struct NAA_Hosed { - u16 NAA; - u8 ieee[FC_ALEN]; - struct NAA_Hosed *next; -}; - struct BufferControl { struct sk_buff *skb; dma_addr_t dma; @@ -109,9 +108,9 @@ struct mpt_lan_priv { u32 total_posted; u32 total_received; - struct net_device_stats stats; /* Per device statistics */ - struct work_struct post_buckets_task; + struct delayed_work post_buckets_task; + struct net_device *dev; unsigned long post_buckets_active; }; @@ -132,7 +131,7 @@ static int lan_reply (MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, static int mpt_lan_open(struct net_device *dev); static int mpt_lan_reset(struct net_device *dev); static int mpt_lan_close(struct net_device *dev); -static void mpt_lan_post_receive_buckets(void *dev_id); +static void mpt_lan_post_receive_buckets(struct mpt_lan_priv *priv); static void mpt_lan_wake_post_buckets_task(struct net_device *dev, int priority); static int mpt_lan_receive_post_turbo(struct net_device *dev, u32 tmsg); @@ -150,22 +149,11 @@ static unsigned short mpt_lan_type_trans(struct sk_buff *skb, /* * Fusion MPT LAN private data */ -static int LanCtx = -1; +static u8 LanCtx = MPT_MAX_PROTOCOL_DRIVERS; static u32 max_buckets_out = 127; static u32 tx_max_out_p = 127 - 16; -#ifdef QLOGIC_NAA_WORKAROUND -static struct NAA_Hosed *mpt_bad_naa = NULL; -DEFINE_RWLOCK(bad_naa_lock); -#endif - -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* - * Fusion MPT LAN external data - */ -extern int mpt_lan_index; - /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** * lan_reply - Handle all data sent from the hardware. @@ -312,7 +300,12 @@ static int mpt_lan_ioc_reset(MPT_ADAPTER *ioc, int reset_phase) { struct net_device *dev = ioc->netdev; - struct mpt_lan_priv *priv = netdev_priv(dev); + struct mpt_lan_priv *priv; + + if (dev == NULL) + return(1); + else + priv = netdev_priv(dev); dlprintk((KERN_INFO MYNAM ": IOC %s_reset routed to LAN driver!\n", reset_phase==MPT_IOC_SETUP_RESET ? "setup" : ( @@ -340,7 +333,7 @@ mpt_lan_ioc_reset(MPT_ADAPTER *ioc, int reset_phase) priv->mpt_rxfidx[++priv->mpt_rxfidx_tail] = i; spin_unlock_irqrestore(&priv->rxfidx_lock, flags); } else { - mpt_lan_post_receive_buckets(dev); + mpt_lan_post_receive_buckets(priv); netif_wake_queue(dev); } @@ -406,14 +399,12 @@ mpt_lan_open(struct net_device *dev) goto out; priv->mpt_txfidx_tail = -1; - priv->SendCtl = kmalloc(priv->tx_max_out * sizeof(struct BufferControl), + priv->SendCtl = kcalloc(priv->tx_max_out, sizeof(struct BufferControl), GFP_KERNEL); if (priv->SendCtl == NULL) goto out_mpt_txfidx; - for (i = 0; i < priv->tx_max_out; i++) { - memset(&priv->SendCtl[i], 0, sizeof(struct BufferControl)); + for (i = 0; i < priv->tx_max_out; i++) priv->mpt_txfidx[++priv->mpt_txfidx_tail] = i; - } dlprintk((KERN_INFO MYNAM "@lo: Finished initializing SendCtl\n")); @@ -423,15 +414,13 @@ mpt_lan_open(struct net_device *dev) goto out_SendCtl; priv->mpt_rxfidx_tail = -1; - priv->RcvCtl = kmalloc(priv->max_buckets_out * - sizeof(struct BufferControl), + priv->RcvCtl = kcalloc(priv->max_buckets_out, + sizeof(struct BufferControl), GFP_KERNEL); if (priv->RcvCtl == NULL) goto out_mpt_rxfidx; - for (i = 0; i < priv->max_buckets_out; i++) { - memset(&priv->RcvCtl[i], 0, sizeof(struct BufferControl)); + for (i = 0; i < priv->max_buckets_out; i++) priv->mpt_rxfidx[++priv->mpt_rxfidx_tail] = i; - } /**/ dlprintk((KERN_INFO MYNAM "/lo: txfidx contains - ")); /**/ for (i = 0; i < priv->tx_max_out; i++) @@ -440,7 +429,7 @@ mpt_lan_open(struct net_device *dev) dlprintk((KERN_INFO MYNAM "/lo: Finished initializing RcvCtl\n")); - mpt_lan_post_receive_buckets(dev); + mpt_lan_post_receive_buckets(priv); printk(KERN_INFO MYNAM ": %s/%s: interface up & active\n", IOC_AND_NETDEV_NAMES_s_s(dev)); @@ -506,7 +495,7 @@ mpt_lan_close(struct net_device *dev) { struct mpt_lan_priv *priv = netdev_priv(dev); MPT_ADAPTER *mpt_dev = priv->mpt_dev; - unsigned int timeout; + unsigned long timeout; int i; dlprintk((KERN_INFO MYNAM ": mpt_lan_close called\n")); @@ -521,11 +510,9 @@ mpt_lan_close(struct net_device *dev) mpt_lan_reset(dev); - timeout = 2 * HZ; - while (atomic_read(&priv->buckets_out) && --timeout) { - set_current_state(TASK_INTERRUPTIBLE); - schedule_timeout(1); - } + timeout = jiffies + 2 * HZ; + while (atomic_read(&priv->buckets_out) && time_before(jiffies, timeout)) + schedule_timeout_interruptible(1); for (i = 0; i < priv->max_buckets_out; i++) { if (priv->RcvCtl[i].skb != NULL) { @@ -562,15 +549,6 @@ mpt_lan_close(struct net_device *dev) } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -static struct net_device_stats * -mpt_lan_get_stats(struct net_device *dev) -{ - struct mpt_lan_priv *priv = netdev_priv(dev); - - return (struct net_device_stats *) &priv->stats; -} - -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ static int mpt_lan_change_mtu(struct net_device *dev, int new_mtu) { @@ -608,12 +586,12 @@ mpt_lan_send_turbo(struct net_device *dev, u32 tmsg) ctx = GET_LAN_BUFFER_CONTEXT(tmsg); sent = priv->SendCtl[ctx].skb; - priv->stats.tx_packets++; - priv->stats.tx_bytes += sent->len; + dev->stats.tx_packets++; + dev->stats.tx_bytes += sent->len; dioprintk((KERN_INFO MYNAM ": %s/%s: @%s, skb %p sent.\n", IOC_AND_NETDEV_NAMES_s_s(dev), - __FUNCTION__, sent)); + __func__, sent)); priv->SendCtl[ctx].skb = NULL; pci_unmap_single(mpt_dev->pcidev, priv->SendCtl[ctx].dma, @@ -650,7 +628,7 @@ mpt_lan_send_reply(struct net_device *dev, LANSendReply_t *pSendRep) switch (le16_to_cpu(pSendRep->IOCStatus) & MPI_IOCSTATUS_MASK) { case MPI_IOCSTATUS_SUCCESS: - priv->stats.tx_packets += count; + dev->stats.tx_packets += count; break; case MPI_IOCSTATUS_LAN_CANCELED: @@ -658,13 +636,13 @@ mpt_lan_send_reply(struct net_device *dev, LANSendReply_t *pSendRep) break; case MPI_IOCSTATUS_INVALID_SGL: - priv->stats.tx_errors += count; + dev->stats.tx_errors += count; printk (KERN_ERR MYNAM ": %s/%s: ERROR - Invalid SGL sent to IOC!\n", IOC_AND_NETDEV_NAMES_s_s(dev)); goto out; default: - priv->stats.tx_errors += count; + dev->stats.tx_errors += count; break; } @@ -675,11 +653,11 @@ mpt_lan_send_reply(struct net_device *dev, LANSendReply_t *pSendRep) ctx = GET_LAN_BUFFER_CONTEXT(le32_to_cpu(*pContext)); sent = priv->SendCtl[ctx].skb; - priv->stats.tx_bytes += sent->len; + dev->stats.tx_bytes += sent->len; dioprintk((KERN_INFO MYNAM ": %s/%s: @%s, skb %p sent.\n", IOC_AND_NETDEV_NAMES_s_s(dev), - __FUNCTION__, sent)); + __func__, sent)); priv->SendCtl[ctx].skb = NULL; pci_unmap_single(mpt_dev->pcidev, priv->SendCtl[ctx].dma, @@ -711,13 +689,14 @@ mpt_lan_sdu_send (struct sk_buff *skb, struct net_device *dev) LANSendRequest_t *pSendReq; SGETransaction32_t *pTrans; SGESimple64_t *pSimple; + const unsigned char *mac; dma_addr_t dma; unsigned long flags; int ctx; u16 cur_naa = 0x1000; dioprintk((KERN_INFO MYNAM ": %s called, skb_addr = %p\n", - __FUNCTION__, skb)); + __func__, skb)); spin_lock_irqsave(&priv->txfidx_lock, flags); if (priv->mpt_txfidx_tail < 0) { @@ -725,8 +704,8 @@ mpt_lan_sdu_send (struct sk_buff *skb, struct net_device *dev) spin_unlock_irqrestore(&priv->txfidx_lock, flags); printk (KERN_ERR "%s: no tx context available: %u\n", - __FUNCTION__, priv->mpt_txfidx_tail); - return 1; + __func__, priv->mpt_txfidx_tail); + return NETDEV_TX_BUSY; } mf = mpt_get_msg_frame(LanCtx, mpt_dev); @@ -735,8 +714,8 @@ mpt_lan_sdu_send (struct sk_buff *skb, struct net_device *dev) spin_unlock_irqrestore(&priv->txfidx_lock, flags); printk (KERN_ERR "%s: Unable to alloc request frame\n", - __FUNCTION__); - return 1; + __func__); + return NETDEV_TX_BUSY; } ctx = priv->mpt_txfidx[priv->mpt_txfidx_tail--]; @@ -750,7 +729,7 @@ mpt_lan_sdu_send (struct sk_buff *skb, struct net_device *dev) /* Set the mac.raw pointer, since this apparently isn't getting * done before we get the skb. Pull the data pointer past the mac data. */ - skb->mac.raw = skb->data; + skb_reset_mac_header(skb); skb_pull(skb, 12); dma = pci_map_single(mpt_dev->pcidev, skb->data, skb->len, @@ -781,38 +760,15 @@ mpt_lan_sdu_send (struct sk_buff *skb, struct net_device *dev) // IOC_AND_NETDEV_NAMES_s_s(dev), // ctx, skb, skb->data)); -#ifdef QLOGIC_NAA_WORKAROUND -{ - struct NAA_Hosed *nh; - - /* Munge the NAA for Tx packets to QLogic boards, which don't follow - RFC 2625. The longer I look at this, the more my opinion of Qlogic - drops. */ - read_lock_irq(&bad_naa_lock); - for (nh = mpt_bad_naa; nh != NULL; nh=nh->next) { - if ((nh->ieee[0] == skb->mac.raw[0]) && - (nh->ieee[1] == skb->mac.raw[1]) && - (nh->ieee[2] == skb->mac.raw[2]) && - (nh->ieee[3] == skb->mac.raw[3]) && - (nh->ieee[4] == skb->mac.raw[4]) && - (nh->ieee[5] == skb->mac.raw[5])) { - cur_naa = nh->NAA; - dlprintk ((KERN_INFO "mptlan/sdu_send: using NAA value " - "= %04x.\n", cur_naa)); - break; - } - } - read_unlock_irq(&bad_naa_lock); -} -#endif + mac = skb_mac_header(skb); pTrans->TransactionDetails[0] = cpu_to_le32((cur_naa << 16) | - (skb->mac.raw[0] << 8) | - (skb->mac.raw[1] << 0)); - pTrans->TransactionDetails[1] = cpu_to_le32((skb->mac.raw[2] << 24) | - (skb->mac.raw[3] << 16) | - (skb->mac.raw[4] << 8) | - (skb->mac.raw[5] << 0)); + (mac[0] << 8) | + (mac[1] << 0)); + pTrans->TransactionDetails[1] = cpu_to_le32((mac[2] << 24) | + (mac[3] << 16) | + (mac[4] << 8) | + (mac[5] << 0)); pSimple = (SGESimple64_t *) &pTrans->TransactionDetails[2]; @@ -841,21 +797,21 @@ mpt_lan_sdu_send (struct sk_buff *skb, struct net_device *dev) IOC_AND_NETDEV_NAMES_s_s(dev), le32_to_cpu(pSimple->FlagsLength))); - return 0; + return NETDEV_TX_OK; } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -static inline void +static void mpt_lan_wake_post_buckets_task(struct net_device *dev, int priority) /* * @priority: 0 = put it on the timer queue, 1 = put it on the immediate queue */ { - struct mpt_lan_priv *priv = dev->priv; + struct mpt_lan_priv *priv = netdev_priv(dev); if (test_and_set_bit(0, &priv->post_buckets_active) == 0) { if (priority) { - schedule_work(&priv->post_buckets_task); + schedule_delayed_work(&priv->post_buckets_task, 0); } else { schedule_delayed_work(&priv->post_buckets_task, 1); dioprintk((KERN_INFO MYNAM ": post_buckets queued on " @@ -867,10 +823,10 @@ mpt_lan_wake_post_buckets_task(struct net_device *dev, int priority) } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -static inline int +static int mpt_lan_receive_skb(struct net_device *dev, struct sk_buff *skb) { - struct mpt_lan_priv *priv = dev->priv; + struct mpt_lan_priv *priv = netdev_priv(dev); skb->protocol = mpt_lan_type_trans(skb, dev); @@ -878,8 +834,8 @@ mpt_lan_receive_skb(struct net_device *dev, struct sk_buff *skb) "delivered to upper level.\n", IOC_AND_NETDEV_NAMES_s_s(dev), skb->len)); - priv->stats.rx_bytes += skb->len; - priv->stats.rx_packets++; + dev->stats.rx_bytes += skb->len; + dev->stats.rx_packets++; skb->dev = dev; netif_rx(skb); @@ -902,7 +858,7 @@ mpt_lan_receive_skb(struct net_device *dev, struct sk_buff *skb) static int mpt_lan_receive_post_turbo(struct net_device *dev, u32 tmsg) { - struct mpt_lan_priv *priv = dev->priv; + struct mpt_lan_priv *priv = netdev_priv(dev); MPT_ADAPTER *mpt_dev = priv->mpt_dev; struct sk_buff *skb, *old_skb; unsigned long flags; @@ -927,7 +883,7 @@ mpt_lan_receive_post_turbo(struct net_device *dev, u32 tmsg) pci_dma_sync_single_for_cpu(mpt_dev->pcidev, priv->RcvCtl[ctx].dma, priv->RcvCtl[ctx].len, PCI_DMA_FROMDEVICE); - memcpy(skb_put(skb, len), old_skb->data, len); + skb_copy_from_linear_data(old_skb, skb_put(skb, len), len); pci_dma_sync_single_for_device(mpt_dev->pcidev, priv->RcvCtl[ctx].dma, priv->RcvCtl[ctx].len, PCI_DMA_FROMDEVICE); @@ -957,7 +913,7 @@ static int mpt_lan_receive_post_free(struct net_device *dev, LANReceivePostReply_t *pRecvRep) { - struct mpt_lan_priv *priv = dev->priv; + struct mpt_lan_priv *priv = netdev_priv(dev); MPT_ADAPTER *mpt_dev = priv->mpt_dev; unsigned long flags; struct sk_buff *skb; @@ -1012,7 +968,7 @@ static int mpt_lan_receive_post_reply(struct net_device *dev, LANReceivePostReply_t *pRecvRep) { - struct mpt_lan_priv *priv = dev->priv; + struct mpt_lan_priv *priv = netdev_priv(dev); MPT_ADAPTER *mpt_dev = priv->mpt_dev; struct sk_buff *skb, *old_skb; unsigned long flags; @@ -1088,7 +1044,7 @@ mpt_lan_receive_post_reply(struct net_device *dev, priv->RcvCtl[ctx].dma, priv->RcvCtl[ctx].len, PCI_DMA_FROMDEVICE); - memcpy(skb_put(skb, l), old_skb->data, l); + skb_copy_from_linear_data(old_skb, skb_put(skb, l), l); pci_dma_sync_single_for_device(mpt_dev->pcidev, priv->RcvCtl[ctx].dma, @@ -1117,7 +1073,7 @@ mpt_lan_receive_post_reply(struct net_device *dev, priv->RcvCtl[ctx].len, PCI_DMA_FROMDEVICE); - memcpy(skb_put(skb, len), old_skb->data, len); + skb_copy_from_linear_data(old_skb, skb_put(skb, len), len); pci_dma_sync_single_for_device(mpt_dev->pcidev, priv->RcvCtl[ctx].dma, @@ -1153,10 +1109,7 @@ mpt_lan_receive_post_reply(struct net_device *dev, priv->mpt_rxfidx_tail, MPT_LAN_MAX_BUCKETS_OUT); - panic("Damn it Jim! I'm a doctor, not a programmer! " - "Oh, wait a sec, I am a programmer. " - "And, who's Jim?!?!\n" - "Arrgghh! We've done it again!\n"); + return -1; } if (remaining == 0) @@ -1192,10 +1145,9 @@ mpt_lan_receive_post_reply(struct net_device *dev, /* Simple SGE's only at the moment */ static void -mpt_lan_post_receive_buckets(void *dev_id) +mpt_lan_post_receive_buckets(struct mpt_lan_priv *priv) { - struct net_device *dev = dev_id; - struct mpt_lan_priv *priv = dev->priv; + struct net_device *dev = priv->dev; MPT_ADAPTER *mpt_dev = priv->mpt_dev; MPT_FRAME_HDR *mf; LANReceivePostRequest_t *pRecvReq; @@ -1213,7 +1165,7 @@ mpt_lan_post_receive_buckets(void *dev_id) dioprintk((KERN_INFO MYNAM ": %s/%s: @%s, Start_buckets = %u, buckets_out = %u\n", IOC_AND_NETDEV_NAMES_s_s(dev), - __FUNCTION__, buckets, curr)); + __func__, buckets, curr)); max = (mpt_dev->req_sz - MPT_LAN_RECEIVE_POST_REQUEST_SIZE) / (MPT_LAN_TRANSACTION32_SIZE + sizeof(SGESimple64_t)); @@ -1222,13 +1174,15 @@ mpt_lan_post_receive_buckets(void *dev_id) mf = mpt_get_msg_frame(LanCtx, mpt_dev); if (mf == NULL) { printk (KERN_ERR "%s: Unable to alloc request frame\n", - __FUNCTION__); + __func__); dioprintk((KERN_ERR "%s: %u buckets remaining\n", - __FUNCTION__, buckets)); + __func__, buckets)); goto out; } pRecvReq = (LANReceivePostRequest_t *) mf; + i = le16_to_cpu(mf->u.frame.hwhdr.msgctxu.fld.req_idx); + mpt_dev->RequestNB[i] = 0; count = buckets; if (count > max) count = max; @@ -1247,7 +1201,7 @@ mpt_lan_post_receive_buckets(void *dev_id) spin_lock_irqsave(&priv->rxfidx_lock, flags); if (priv->mpt_rxfidx_tail < 0) { printk (KERN_ERR "%s: Can't alloc context\n", - __FUNCTION__); + __func__); spin_unlock_irqrestore(&priv->rxfidx_lock, flags); break; @@ -1270,7 +1224,7 @@ mpt_lan_post_receive_buckets(void *dev_id) if (skb == NULL) { printk (KERN_WARNING MYNAM "/%s: Can't alloc skb\n", - __FUNCTION__); + __func__); priv->mpt_rxfidx[++priv->mpt_rxfidx_tail] = ctx; spin_unlock_irqrestore(&priv->rxfidx_lock, flags); break; @@ -1308,7 +1262,7 @@ mpt_lan_post_receive_buckets(void *dev_id) if (pSimple == NULL) { /**/ printk (KERN_WARNING MYNAM "/%s: No buckets posted\n", -/**/ __FUNCTION__); +/**/ __func__); mpt_free_msg_frame(mpt_dev, mf); goto out; } @@ -1332,21 +1286,37 @@ mpt_lan_post_receive_buckets(void *dev_id) out: dioprintk((KERN_INFO MYNAM "/%s: End_buckets = %u, priv->buckets_out = %u\n", - __FUNCTION__, buckets, atomic_read(&priv->buckets_out))); + __func__, buckets, atomic_read(&priv->buckets_out))); dioprintk((KERN_INFO MYNAM "/%s: Posted %u buckets and received %u back\n", - __FUNCTION__, priv->total_posted, priv->total_received)); + __func__, priv->total_posted, priv->total_received)); clear_bit(0, &priv->post_buckets_active); } +static void +mpt_lan_post_receive_buckets_work(struct work_struct *work) +{ + mpt_lan_post_receive_buckets(container_of(work, struct mpt_lan_priv, + post_buckets_task.work)); +} + +static const struct net_device_ops mpt_netdev_ops = { + .ndo_open = mpt_lan_open, + .ndo_stop = mpt_lan_close, + .ndo_start_xmit = mpt_lan_sdu_send, + .ndo_change_mtu = mpt_lan_change_mtu, + .ndo_tx_timeout = mpt_lan_tx_timeout, +}; + /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ static struct net_device * mpt_register_lan_device (MPT_ADAPTER *mpt_dev, int pnum) { - struct net_device *dev = alloc_fcdev(sizeof(struct mpt_lan_priv)); - struct mpt_lan_priv *priv = NULL; + struct net_device *dev; + struct mpt_lan_priv *priv; u8 HWaddr[FC_ALEN], *a; + dev = alloc_fcdev(sizeof(struct mpt_lan_priv)); if (!dev) return NULL; @@ -1354,11 +1324,12 @@ mpt_register_lan_device (MPT_ADAPTER *mpt_dev, int pnum) priv = netdev_priv(dev); + priv->dev = dev; priv->mpt_dev = mpt_dev; priv->pnum = pnum; - memset(&priv->post_buckets_task, 0, sizeof(struct work_struct)); - INIT_WORK(&priv->post_buckets_task, mpt_lan_post_receive_buckets, dev); + INIT_DELAYED_WORK(&priv->post_buckets_task, + mpt_lan_post_receive_buckets_work); priv->post_buckets_active = 0; dlprintk((KERN_INFO MYNAM "@%d: bucketlen = %d\n", @@ -1381,8 +1352,6 @@ mpt_register_lan_device (MPT_ADAPTER *mpt_dev, int pnum) spin_lock_init(&priv->txfidx_lock); spin_lock_init(&priv->rxfidx_lock); - memset(&priv->stats, 0, sizeof(priv->stats)); - /* Grab pre-fetched LANPage1 stuff. :-) */ a = (u8 *) &mpt_dev->lan_cnfg_page1.HardwareAddressLow; @@ -1403,22 +1372,12 @@ mpt_register_lan_device (MPT_ADAPTER *mpt_dev, int pnum) priv->tx_max_out = (tx_max_out_p <= MPT_TX_MAX_OUT_LIM) ? tx_max_out_p : MPT_TX_MAX_OUT_LIM; - dev->open = mpt_lan_open; - dev->stop = mpt_lan_close; - dev->get_stats = mpt_lan_get_stats; - dev->set_multicast_list = NULL; - dev->change_mtu = mpt_lan_change_mtu; - dev->hard_start_xmit = mpt_lan_sdu_send; - -/* Not in 2.3.42. Need 2.3.45+ */ - dev->tx_timeout = mpt_lan_tx_timeout; + dev->netdev_ops = &mpt_netdev_ops; dev->watchdog_timeo = MPT_LAN_TX_TIMEOUT; dlprintk((KERN_INFO MYNAM ": Finished registering dev " "and setting initial values\n")); - SET_MODULE_OWNER(dev); - if (register_netdev(dev) != 0) { free_netdev(dev); dev = NULL; @@ -1460,11 +1419,9 @@ mptlan_probe(struct pci_dev *pdev, const struct pci_device_id *id) printk(KERN_INFO MYNAM ": %s: Fusion MPT LAN device " "registered as '%s'\n", ioc->name, dev->name); printk(KERN_INFO MYNAM ": %s/%s: " - "LanAddr = %02X:%02X:%02X:%02X:%02X:%02X\n", + "LanAddr = %pM\n", IOC_AND_NETDEV_NAMES_s_s(dev), - dev->dev_addr[0], dev->dev_addr[1], - dev->dev_addr[2], dev->dev_addr[3], - dev->dev_addr[4], dev->dev_addr[5]); + dev->dev_addr); ioc->netdev = dev; @@ -1495,14 +1452,13 @@ static int __init mpt_lan_init (void) { show_mptmod_ver(LANAME, LANVER); - if ((LanCtx = mpt_register(lan_reply, MPTLAN_DRIVER)) <= 0) { + LanCtx = mpt_register(lan_reply, MPTLAN_DRIVER, + "lan_reply"); + if (LanCtx <= 0) { printk (KERN_ERR MYNAM ": Failed to register with MPT base driver\n"); return -EBUSY; } - /* Set the callback index to be used by driver core for turbo replies */ - mpt_lan_index = LanCtx; - dlprintk((KERN_INFO MYNAM ": assigned context of %d\n", LanCtx)); if (mpt_reset_register(LanCtx, mpt_lan_ioc_reset)) { @@ -1514,8 +1470,7 @@ static int __init mpt_lan_init (void) dlprintk((KERN_INFO MYNAM ": Registered for IOC reset notifications\n")); - if (mpt_device_driver_register(&mptlan_driver, MPTLAN_DRIVER)) - dprintk((KERN_INFO MYNAM ": failed to register dd callbacks\n")); + mpt_device_driver_register(&mptlan_driver, MPTLAN_DRIVER); return 0; } @@ -1524,10 +1479,9 @@ static void __exit mpt_lan_exit(void) mpt_device_driver_deregister(MPTLAN_DRIVER); mpt_reset_deregister(LanCtx); - if (LanCtx >= 0) { + if (LanCtx) { mpt_deregister(LanCtx); - LanCtx = -1; - mpt_lan_index = 0; + LanCtx = MPT_MAX_PROTOCOL_DRIVERS; } } @@ -1541,7 +1495,7 @@ mpt_lan_type_trans(struct sk_buff *skb, struct net_device *dev) struct mpt_lan_ohdr *fch = (struct mpt_lan_ohdr *)skb->data; struct fcllc *fcllc; - skb->mac.raw = skb->data; + skb_reset_mac_header(skb); skb_pull(skb, sizeof(struct mpt_lan_ohdr)); if (fch->dtype == htons(0xffff)) { @@ -1554,9 +1508,8 @@ mpt_lan_type_trans(struct sk_buff *skb, struct net_device *dev) printk (KERN_WARNING MYNAM ": %s: WARNING - Broadcast swap F/W bug detected!\n", NETDEV_PTR_TO_IOC_NAME_s(dev)); - printk (KERN_WARNING MYNAM ": Please update sender @ MAC_addr = %02x:%02x:%02x:%02x:%02x:%02x\n", - fch->saddr[0], fch->saddr[1], fch->saddr[2], - fch->saddr[3], fch->saddr[4], fch->saddr[5]); + printk (KERN_WARNING MYNAM ": Please update sender @ MAC_addr = %pM\n", + fch->saddr); } if (*fch->daddr & 1) { @@ -1575,80 +1528,6 @@ mpt_lan_type_trans(struct sk_buff *skb, struct net_device *dev) fcllc = (struct fcllc *)skb->data; -#ifdef QLOGIC_NAA_WORKAROUND -{ - u16 source_naa = fch->stype, found = 0; - - /* Workaround for QLogic not following RFC 2625 in regards to the NAA - value. */ - - if ((source_naa & 0xF000) == 0) - source_naa = swab16(source_naa); - - if (fcllc->ethertype == htons(ETH_P_ARP)) - dlprintk ((KERN_INFO "mptlan/type_trans: got arp req/rep w/ naa of " - "%04x.\n", source_naa)); - - if ((fcllc->ethertype == htons(ETH_P_ARP)) && - ((source_naa >> 12) != MPT_LAN_NAA_RFC2625)){ - struct NAA_Hosed *nh, *prevnh; - int i; - - dlprintk ((KERN_INFO "mptlan/type_trans: ARP Req/Rep from " - "system with non-RFC 2625 NAA value (%04x).\n", - source_naa)); - - write_lock_irq(&bad_naa_lock); - for (prevnh = nh = mpt_bad_naa; nh != NULL; - prevnh=nh, nh=nh->next) { - if ((nh->ieee[0] == fch->saddr[0]) && - (nh->ieee[1] == fch->saddr[1]) && - (nh->ieee[2] == fch->saddr[2]) && - (nh->ieee[3] == fch->saddr[3]) && - (nh->ieee[4] == fch->saddr[4]) && - (nh->ieee[5] == fch->saddr[5])) { - found = 1; - dlprintk ((KERN_INFO "mptlan/type_trans: ARP Re" - "q/Rep w/ bad NAA from system already" - " in DB.\n")); - break; - } - } - - if ((!found) && (nh == NULL)) { - - nh = kmalloc(sizeof(struct NAA_Hosed), GFP_KERNEL); - dlprintk ((KERN_INFO "mptlan/type_trans: ARP Req/Rep w/" - " bad NAA from system not yet in DB.\n")); - - if (nh != NULL) { - nh->next = NULL; - if (!mpt_bad_naa) - mpt_bad_naa = nh; - if (prevnh) - prevnh->next = nh; - - nh->NAA = source_naa; /* Set the S_NAA value. */ - for (i = 0; i < FC_ALEN; i++) - nh->ieee[i] = fch->saddr[i]; - dlprintk ((KERN_INFO "Got ARP from %02x:%02x:%02x:%02x:" - "%02x:%02x with non-compliant S_NAA value.\n", - fch->saddr[0], fch->saddr[1], fch->saddr[2], - fch->saddr[3], fch->saddr[4],fch->saddr[5])); - } else { - printk (KERN_ERR "mptlan/type_trans: Unable to" - " kmalloc a NAA_Hosed struct.\n"); - } - } else if (!found) { - printk (KERN_ERR "mptlan/type_trans: found not" - " set, but nh isn't null. Evil " - "funkiness abounds.\n"); - } - write_unlock_irq(&bad_naa_lock); - } -} -#endif - /* Strip the SNAP header from ARP packets since we don't * pass them through to the 802.2/SNAP layers. */ diff --git a/drivers/message/fusion/mptlan.h b/drivers/message/fusion/mptlan.h index 750e343eb98..69e9d546356 100644 --- a/drivers/message/fusion/mptlan.h +++ b/drivers/message/fusion/mptlan.h @@ -1,10 +1,11 @@ /* * linux/drivers/message/fusion/mptlan.h * IP Over Fibre Channel device driver. - * For use with LSI Logic Fibre Channel PCI chip/adapters - * running LSI Logic Fusion MPT (Message Passing Technology) firmware. + * For use with LSI Fibre Channel PCI chip/adapters + * running LSI Fusion MPT (Message Passing Technology) firmware. * - * Copyright (c) 2000-2005 LSI Logic Corporation + * Copyright (c) 2000-2008 LSI Corporation + * (mailto:DL-MPTFusionLinux@lsi.com) * */ /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ @@ -66,16 +67,14 @@ #include <linux/slab.h> #include <linux/miscdevice.h> #include <linux/spinlock.h> -#include <linux/version.h> #include <linux/workqueue.h> #include <linux/delay.h> -// #include <linux/trdevice.h> #include <asm/uaccess.h> #include <asm/io.h> /* Override mptbase.h by pre-defining these! */ -#define MODULEAUTHOR "LSI Logic Corporation" +#define MODULEAUTHOR "LSI Corporation" #include "mptbase.h" @@ -122,7 +121,7 @@ MODULE_DESCRIPTION(LANAME); #define dlprintk(x) #endif -#define NETDEV_TO_LANPRIV_PTR(d) ((struct mpt_lan_priv *)(d)->priv) +#define NETDEV_TO_LANPRIV_PTR(d) ((struct mpt_lan_priv *)netdev_priv(d)) #define NETDEV_PTR_TO_IOC_NAME_s(d) (NETDEV_TO_LANPRIV_PTR(d)->mpt_dev->name) #define IOC_AND_NETDEV_NAMES_s_s(d) NETDEV_PTR_TO_IOC_NAME_s(d), (d)->name diff --git a/drivers/message/fusion/mptsas.c b/drivers/message/fusion/mptsas.c new file mode 100644 index 00000000000..711fcb5cec8 --- /dev/null +++ b/drivers/message/fusion/mptsas.c @@ -0,0 +1,5449 @@ +/* + * linux/drivers/message/fusion/mptsas.c + * For use with LSI PCI chip/adapter(s) + * running LSI Fusion MPT (Message Passing Technology) firmware. + * + * Copyright (c) 1999-2008 LSI Corporation + * (mailto:DL-MPTFusionLinux@lsi.com) + */ +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/* + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; version 2 of the License. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + NO WARRANTY + THE PROGRAM IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR + CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT + LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT, + MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Each Recipient is + solely responsible for determining the appropriateness of using and + distributing the Program and assumes all risks associated with its + exercise of rights under this Agreement, including but not limited to + the risks and costs of program errors, damage to or loss of data, + programs or equipment, and unavailability or interruption of operations. + + DISCLAIMER OF LIABILITY + NEITHER RECIPIENT NOR ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY + DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + DAMAGES (INCLUDING WITHOUT LIMITATION LOST PROFITS), HOWEVER CAUSED AND + ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR + TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE + USE OR DISTRIBUTION OF THE PROGRAM OR THE EXERCISE OF ANY RIGHTS GRANTED + HEREUNDER, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/slab.h> +#include <linux/init.h> +#include <linux/errno.h> +#include <linux/jiffies.h> +#include <linux/workqueue.h> +#include <linux/delay.h> /* for mdelay */ + +#include <scsi/scsi.h> +#include <scsi/scsi_cmnd.h> +#include <scsi/scsi_device.h> +#include <scsi/scsi_host.h> +#include <scsi/scsi_transport_sas.h> +#include <scsi/scsi_transport.h> +#include <scsi/scsi_dbg.h> + +#include "mptbase.h" +#include "mptscsih.h" +#include "mptsas.h" + + +#define my_NAME "Fusion MPT SAS Host driver" +#define my_VERSION MPT_LINUX_VERSION_COMMON +#define MYNAM "mptsas" + +/* + * Reserved channel for integrated raid + */ +#define MPTSAS_RAID_CHANNEL 1 + +#define SAS_CONFIG_PAGE_TIMEOUT 30 +MODULE_AUTHOR(MODULEAUTHOR); +MODULE_DESCRIPTION(my_NAME); +MODULE_LICENSE("GPL"); +MODULE_VERSION(my_VERSION); + +static int mpt_pt_clear; +module_param(mpt_pt_clear, int, 0); +MODULE_PARM_DESC(mpt_pt_clear, + " Clear persistency table: enable=1 " + "(default=MPTSCSIH_PT_CLEAR=0)"); + +/* scsi-mid layer global parmeter is max_report_luns, which is 511 */ +#define MPTSAS_MAX_LUN (16895) +static int max_lun = MPTSAS_MAX_LUN; +module_param(max_lun, int, 0); +MODULE_PARM_DESC(max_lun, " max lun, default=16895 "); + +static int mpt_loadtime_max_sectors = 8192; +module_param(mpt_loadtime_max_sectors, int, 0); +MODULE_PARM_DESC(mpt_loadtime_max_sectors, + " Maximum sector define for Host Bus Adaptor.Range 64 to 8192 default=8192"); + +static u8 mptsasDoneCtx = MPT_MAX_PROTOCOL_DRIVERS; +static u8 mptsasTaskCtx = MPT_MAX_PROTOCOL_DRIVERS; +static u8 mptsasInternalCtx = MPT_MAX_PROTOCOL_DRIVERS; /* Used only for internal commands */ +static u8 mptsasMgmtCtx = MPT_MAX_PROTOCOL_DRIVERS; +static u8 mptsasDeviceResetCtx = MPT_MAX_PROTOCOL_DRIVERS; + +static void mptsas_firmware_event_work(struct work_struct *work); +static void mptsas_send_sas_event(struct fw_event_work *fw_event); +static void mptsas_send_raid_event(struct fw_event_work *fw_event); +static void mptsas_send_ir2_event(struct fw_event_work *fw_event); +static void mptsas_parse_device_info(struct sas_identify *identify, + struct mptsas_devinfo *device_info); +static inline void mptsas_set_rphy(MPT_ADAPTER *ioc, + struct mptsas_phyinfo *phy_info, struct sas_rphy *rphy); +static struct mptsas_phyinfo *mptsas_find_phyinfo_by_sas_address + (MPT_ADAPTER *ioc, u64 sas_address); +static int mptsas_sas_device_pg0(MPT_ADAPTER *ioc, + struct mptsas_devinfo *device_info, u32 form, u32 form_specific); +static int mptsas_sas_enclosure_pg0(MPT_ADAPTER *ioc, + struct mptsas_enclosure *enclosure, u32 form, u32 form_specific); +static int mptsas_add_end_device(MPT_ADAPTER *ioc, + struct mptsas_phyinfo *phy_info); +static void mptsas_del_end_device(MPT_ADAPTER *ioc, + struct mptsas_phyinfo *phy_info); +static void mptsas_send_link_status_event(struct fw_event_work *fw_event); +static struct mptsas_portinfo *mptsas_find_portinfo_by_sas_address + (MPT_ADAPTER *ioc, u64 sas_address); +static void mptsas_expander_delete(MPT_ADAPTER *ioc, + struct mptsas_portinfo *port_info, u8 force); +static void mptsas_send_expander_event(struct fw_event_work *fw_event); +static void mptsas_not_responding_devices(MPT_ADAPTER *ioc); +static void mptsas_scan_sas_topology(MPT_ADAPTER *ioc); +static void mptsas_broadcast_primative_work(struct fw_event_work *fw_event); +static void mptsas_handle_queue_full_event(struct fw_event_work *fw_event); +static void mptsas_volume_delete(MPT_ADAPTER *ioc, u8 id); +void mptsas_schedule_target_reset(void *ioc); + +static void mptsas_print_phy_data(MPT_ADAPTER *ioc, + MPI_SAS_IO_UNIT0_PHY_DATA *phy_data) +{ + dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "---- IO UNIT PAGE 0 ------------\n", ioc->name)); + dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Handle=0x%X\n", + ioc->name, le16_to_cpu(phy_data->AttachedDeviceHandle))); + dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Controller Handle=0x%X\n", + ioc->name, le16_to_cpu(phy_data->ControllerDevHandle))); + dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Port=0x%X\n", + ioc->name, phy_data->Port)); + dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Port Flags=0x%X\n", + ioc->name, phy_data->PortFlags)); + dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "PHY Flags=0x%X\n", + ioc->name, phy_data->PhyFlags)); + dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Negotiated Link Rate=0x%X\n", + ioc->name, phy_data->NegotiatedLinkRate)); + dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "Controller PHY Device Info=0x%X\n", ioc->name, + le32_to_cpu(phy_data->ControllerPhyDeviceInfo))); + dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "DiscoveryStatus=0x%X\n\n", + ioc->name, le32_to_cpu(phy_data->DiscoveryStatus))); +} + +static void mptsas_print_phy_pg0(MPT_ADAPTER *ioc, SasPhyPage0_t *pg0) +{ + __le64 sas_address; + + memcpy(&sas_address, &pg0->SASAddress, sizeof(__le64)); + + dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "---- SAS PHY PAGE 0 ------------\n", ioc->name)); + dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "Attached Device Handle=0x%X\n", ioc->name, + le16_to_cpu(pg0->AttachedDevHandle))); + dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "SAS Address=0x%llX\n", + ioc->name, (unsigned long long)le64_to_cpu(sas_address))); + dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "Attached PHY Identifier=0x%X\n", ioc->name, + pg0->AttachedPhyIdentifier)); + dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Attached Device Info=0x%X\n", + ioc->name, le32_to_cpu(pg0->AttachedDeviceInfo))); + dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Programmed Link Rate=0x%X\n", + ioc->name, pg0->ProgrammedLinkRate)); + dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Change Count=0x%X\n", + ioc->name, pg0->ChangeCount)); + dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "PHY Info=0x%X\n\n", + ioc->name, le32_to_cpu(pg0->PhyInfo))); +} + +static void mptsas_print_phy_pg1(MPT_ADAPTER *ioc, SasPhyPage1_t *pg1) +{ + dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "---- SAS PHY PAGE 1 ------------\n", ioc->name)); + dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Invalid Dword Count=0x%x\n", + ioc->name, pg1->InvalidDwordCount)); + dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "Running Disparity Error Count=0x%x\n", ioc->name, + pg1->RunningDisparityErrorCount)); + dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "Loss Dword Synch Count=0x%x\n", ioc->name, + pg1->LossDwordSynchCount)); + dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "PHY Reset Problem Count=0x%x\n\n", ioc->name, + pg1->PhyResetProblemCount)); +} + +static void mptsas_print_device_pg0(MPT_ADAPTER *ioc, SasDevicePage0_t *pg0) +{ + __le64 sas_address; + + memcpy(&sas_address, &pg0->SASAddress, sizeof(__le64)); + + dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "---- SAS DEVICE PAGE 0 ---------\n", ioc->name)); + dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Handle=0x%X\n", + ioc->name, le16_to_cpu(pg0->DevHandle))); + dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Parent Handle=0x%X\n", + ioc->name, le16_to_cpu(pg0->ParentDevHandle))); + dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Enclosure Handle=0x%X\n", + ioc->name, le16_to_cpu(pg0->EnclosureHandle))); + dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Slot=0x%X\n", + ioc->name, le16_to_cpu(pg0->Slot))); + dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "SAS Address=0x%llX\n", + ioc->name, (unsigned long long)le64_to_cpu(sas_address))); + dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Target ID=0x%X\n", + ioc->name, pg0->TargetID)); + dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Bus=0x%X\n", + ioc->name, pg0->Bus)); + dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Parent Phy Num=0x%X\n", + ioc->name, pg0->PhyNum)); + dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Access Status=0x%X\n", + ioc->name, le16_to_cpu(pg0->AccessStatus))); + dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Device Info=0x%X\n", + ioc->name, le32_to_cpu(pg0->DeviceInfo))); + dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Flags=0x%X\n", + ioc->name, le16_to_cpu(pg0->Flags))); + dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Physical Port=0x%X\n\n", + ioc->name, pg0->PhysicalPort)); +} + +static void mptsas_print_expander_pg1(MPT_ADAPTER *ioc, SasExpanderPage1_t *pg1) +{ + dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "---- SAS EXPANDER PAGE 1 ------------\n", ioc->name)); + dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Physical Port=0x%X\n", + ioc->name, pg1->PhysicalPort)); + dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "PHY Identifier=0x%X\n", + ioc->name, pg1->PhyIdentifier)); + dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Negotiated Link Rate=0x%X\n", + ioc->name, pg1->NegotiatedLinkRate)); + dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Programmed Link Rate=0x%X\n", + ioc->name, pg1->ProgrammedLinkRate)); + dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Hardware Link Rate=0x%X\n", + ioc->name, pg1->HwLinkRate)); + dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Owner Device Handle=0x%X\n", + ioc->name, le16_to_cpu(pg1->OwnerDevHandle))); + dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "Attached Device Handle=0x%X\n\n", ioc->name, + le16_to_cpu(pg1->AttachedDevHandle))); +} + +/* inhibit sas firmware event handling */ +static void +mptsas_fw_event_off(MPT_ADAPTER *ioc) +{ + unsigned long flags; + + spin_lock_irqsave(&ioc->fw_event_lock, flags); + ioc->fw_events_off = 1; + ioc->sas_discovery_quiesce_io = 0; + spin_unlock_irqrestore(&ioc->fw_event_lock, flags); + +} + +/* enable sas firmware event handling */ +static void +mptsas_fw_event_on(MPT_ADAPTER *ioc) +{ + unsigned long flags; + + spin_lock_irqsave(&ioc->fw_event_lock, flags); + ioc->fw_events_off = 0; + spin_unlock_irqrestore(&ioc->fw_event_lock, flags); +} + +/* queue a sas firmware event */ +static void +mptsas_add_fw_event(MPT_ADAPTER *ioc, struct fw_event_work *fw_event, + unsigned long delay) +{ + unsigned long flags; + + spin_lock_irqsave(&ioc->fw_event_lock, flags); + list_add_tail(&fw_event->list, &ioc->fw_event_list); + INIT_DELAYED_WORK(&fw_event->work, mptsas_firmware_event_work); + devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT "%s: add (fw_event=0x%p)" + "on cpuid %d\n", ioc->name, __func__, + fw_event, smp_processor_id())); + queue_delayed_work_on(smp_processor_id(), ioc->fw_event_q, + &fw_event->work, delay); + spin_unlock_irqrestore(&ioc->fw_event_lock, flags); +} + +/* requeue a sas firmware event */ +static void +mptsas_requeue_fw_event(MPT_ADAPTER *ioc, struct fw_event_work *fw_event, + unsigned long delay) +{ + unsigned long flags; + spin_lock_irqsave(&ioc->fw_event_lock, flags); + devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT "%s: reschedule task " + "(fw_event=0x%p)on cpuid %d\n", ioc->name, __func__, + fw_event, smp_processor_id())); + fw_event->retries++; + queue_delayed_work_on(smp_processor_id(), ioc->fw_event_q, + &fw_event->work, msecs_to_jiffies(delay)); + spin_unlock_irqrestore(&ioc->fw_event_lock, flags); +} + +/* free memory associated to a sas firmware event */ +static void +mptsas_free_fw_event(MPT_ADAPTER *ioc, struct fw_event_work *fw_event) +{ + unsigned long flags; + + spin_lock_irqsave(&ioc->fw_event_lock, flags); + devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT "%s: kfree (fw_event=0x%p)\n", + ioc->name, __func__, fw_event)); + list_del(&fw_event->list); + kfree(fw_event); + spin_unlock_irqrestore(&ioc->fw_event_lock, flags); +} + +/* walk the firmware event queue, and either stop or wait for + * outstanding events to complete */ +static void +mptsas_cleanup_fw_event_q(MPT_ADAPTER *ioc) +{ + struct fw_event_work *fw_event, *next; + struct mptsas_target_reset_event *target_reset_list, *n; + MPT_SCSI_HOST *hd = shost_priv(ioc->sh); + + /* flush the target_reset_list */ + if (!list_empty(&hd->target_reset_list)) { + list_for_each_entry_safe(target_reset_list, n, + &hd->target_reset_list, list) { + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "%s: removing target reset for id=%d\n", + ioc->name, __func__, + target_reset_list->sas_event_data.TargetID)); + list_del(&target_reset_list->list); + kfree(target_reset_list); + } + } + + if (list_empty(&ioc->fw_event_list) || + !ioc->fw_event_q || in_interrupt()) + return; + + list_for_each_entry_safe(fw_event, next, &ioc->fw_event_list, list) { + if (cancel_delayed_work(&fw_event->work)) + mptsas_free_fw_event(ioc, fw_event); + } +} + + +static inline MPT_ADAPTER *phy_to_ioc(struct sas_phy *phy) +{ + struct Scsi_Host *shost = dev_to_shost(phy->dev.parent); + return ((MPT_SCSI_HOST *)shost->hostdata)->ioc; +} + +static inline MPT_ADAPTER *rphy_to_ioc(struct sas_rphy *rphy) +{ + struct Scsi_Host *shost = dev_to_shost(rphy->dev.parent->parent); + return ((MPT_SCSI_HOST *)shost->hostdata)->ioc; +} + +/* + * mptsas_find_portinfo_by_handle + * + * This function should be called with the sas_topology_mutex already held + */ +static struct mptsas_portinfo * +mptsas_find_portinfo_by_handle(MPT_ADAPTER *ioc, u16 handle) +{ + struct mptsas_portinfo *port_info, *rc=NULL; + int i; + + list_for_each_entry(port_info, &ioc->sas_topology, list) + for (i = 0; i < port_info->num_phys; i++) + if (port_info->phy_info[i].identify.handle == handle) { + rc = port_info; + goto out; + } + out: + return rc; +} + +/** + * mptsas_find_portinfo_by_sas_address - + * @ioc: Pointer to MPT_ADAPTER structure + * @handle: + * + * This function should be called with the sas_topology_mutex already held + * + **/ +static struct mptsas_portinfo * +mptsas_find_portinfo_by_sas_address(MPT_ADAPTER *ioc, u64 sas_address) +{ + struct mptsas_portinfo *port_info, *rc = NULL; + int i; + + if (sas_address >= ioc->hba_port_sas_addr && + sas_address < (ioc->hba_port_sas_addr + + ioc->hba_port_num_phy)) + return ioc->hba_port_info; + + mutex_lock(&ioc->sas_topology_mutex); + list_for_each_entry(port_info, &ioc->sas_topology, list) + for (i = 0; i < port_info->num_phys; i++) + if (port_info->phy_info[i].identify.sas_address == + sas_address) { + rc = port_info; + goto out; + } + out: + mutex_unlock(&ioc->sas_topology_mutex); + return rc; +} + +/* + * Returns true if there is a scsi end device + */ +static inline int +mptsas_is_end_device(struct mptsas_devinfo * attached) +{ + if ((attached->sas_address) && + (attached->device_info & + MPI_SAS_DEVICE_INFO_END_DEVICE) && + ((attached->device_info & + MPI_SAS_DEVICE_INFO_SSP_TARGET) | + (attached->device_info & + MPI_SAS_DEVICE_INFO_STP_TARGET) | + (attached->device_info & + MPI_SAS_DEVICE_INFO_SATA_DEVICE))) + return 1; + else + return 0; +} + +/* no mutex */ +static void +mptsas_port_delete(MPT_ADAPTER *ioc, struct mptsas_portinfo_details * port_details) +{ + struct mptsas_portinfo *port_info; + struct mptsas_phyinfo *phy_info; + u8 i; + + if (!port_details) + return; + + port_info = port_details->port_info; + phy_info = port_info->phy_info; + + dsaswideprintk(ioc, printk(MYIOC_s_DEBUG_FMT "%s: [%p]: num_phys=%02d " + "bitmask=0x%016llX\n", ioc->name, __func__, port_details, + port_details->num_phys, (unsigned long long) + port_details->phy_bitmask)); + + for (i = 0; i < port_info->num_phys; i++, phy_info++) { + if(phy_info->port_details != port_details) + continue; + memset(&phy_info->attached, 0, sizeof(struct mptsas_devinfo)); + mptsas_set_rphy(ioc, phy_info, NULL); + phy_info->port_details = NULL; + } + kfree(port_details); +} + +static inline struct sas_rphy * +mptsas_get_rphy(struct mptsas_phyinfo *phy_info) +{ + if (phy_info->port_details) + return phy_info->port_details->rphy; + else + return NULL; +} + +static inline void +mptsas_set_rphy(MPT_ADAPTER *ioc, struct mptsas_phyinfo *phy_info, struct sas_rphy *rphy) +{ + if (phy_info->port_details) { + phy_info->port_details->rphy = rphy; + dsaswideprintk(ioc, printk(MYIOC_s_DEBUG_FMT "sas_rphy_add: rphy=%p\n", + ioc->name, rphy)); + } + + if (rphy) { + dsaswideprintk(ioc, dev_printk(KERN_DEBUG, + &rphy->dev, MYIOC_s_FMT "add:", ioc->name)); + dsaswideprintk(ioc, printk(MYIOC_s_DEBUG_FMT "rphy=%p release=%p\n", + ioc->name, rphy, rphy->dev.release)); + } +} + +static inline struct sas_port * +mptsas_get_port(struct mptsas_phyinfo *phy_info) +{ + if (phy_info->port_details) + return phy_info->port_details->port; + else + return NULL; +} + +static inline void +mptsas_set_port(MPT_ADAPTER *ioc, struct mptsas_phyinfo *phy_info, struct sas_port *port) +{ + if (phy_info->port_details) + phy_info->port_details->port = port; + + if (port) { + dsaswideprintk(ioc, dev_printk(KERN_DEBUG, + &port->dev, MYIOC_s_FMT "add:", ioc->name)); + dsaswideprintk(ioc, printk(MYIOC_s_DEBUG_FMT "port=%p release=%p\n", + ioc->name, port, port->dev.release)); + } +} + +static inline struct scsi_target * +mptsas_get_starget(struct mptsas_phyinfo *phy_info) +{ + if (phy_info->port_details) + return phy_info->port_details->starget; + else + return NULL; +} + +static inline void +mptsas_set_starget(struct mptsas_phyinfo *phy_info, struct scsi_target * +starget) +{ + if (phy_info->port_details) + phy_info->port_details->starget = starget; +} + +/** + * mptsas_add_device_component - + * @ioc: Pointer to MPT_ADAPTER structure + * @channel: fw mapped id's + * @id: + * @sas_address: + * @device_info: + * + **/ +static void +mptsas_add_device_component(MPT_ADAPTER *ioc, u8 channel, u8 id, + u64 sas_address, u32 device_info, u16 slot, u64 enclosure_logical_id) +{ + struct mptsas_device_info *sas_info, *next; + struct scsi_device *sdev; + struct scsi_target *starget; + struct sas_rphy *rphy; + + /* + * Delete all matching devices out of the list + */ + mutex_lock(&ioc->sas_device_info_mutex); + list_for_each_entry_safe(sas_info, next, &ioc->sas_device_info_list, + list) { + if (!sas_info->is_logical_volume && + (sas_info->sas_address == sas_address || + (sas_info->fw.channel == channel && + sas_info->fw.id == id))) { + list_del(&sas_info->list); + kfree(sas_info); + } + } + + sas_info = kzalloc(sizeof(struct mptsas_device_info), GFP_KERNEL); + if (!sas_info) + goto out; + + /* + * Set Firmware mapping + */ + sas_info->fw.id = id; + sas_info->fw.channel = channel; + + sas_info->sas_address = sas_address; + sas_info->device_info = device_info; + sas_info->slot = slot; + sas_info->enclosure_logical_id = enclosure_logical_id; + INIT_LIST_HEAD(&sas_info->list); + list_add_tail(&sas_info->list, &ioc->sas_device_info_list); + + /* + * Set OS mapping + */ + shost_for_each_device(sdev, ioc->sh) { + starget = scsi_target(sdev); + rphy = dev_to_rphy(starget->dev.parent); + if (rphy->identify.sas_address == sas_address) { + sas_info->os.id = starget->id; + sas_info->os.channel = starget->channel; + } + } + + out: + mutex_unlock(&ioc->sas_device_info_mutex); + return; +} + +/** + * mptsas_add_device_component_by_fw - + * @ioc: Pointer to MPT_ADAPTER structure + * @channel: fw mapped id's + * @id: + * + **/ +static void +mptsas_add_device_component_by_fw(MPT_ADAPTER *ioc, u8 channel, u8 id) +{ + struct mptsas_devinfo sas_device; + struct mptsas_enclosure enclosure_info; + int rc; + + rc = mptsas_sas_device_pg0(ioc, &sas_device, + (MPI_SAS_DEVICE_PGAD_FORM_BUS_TARGET_ID << + MPI_SAS_DEVICE_PGAD_FORM_SHIFT), + (channel << 8) + id); + if (rc) + return; + + memset(&enclosure_info, 0, sizeof(struct mptsas_enclosure)); + mptsas_sas_enclosure_pg0(ioc, &enclosure_info, + (MPI_SAS_ENCLOS_PGAD_FORM_HANDLE << + MPI_SAS_ENCLOS_PGAD_FORM_SHIFT), + sas_device.handle_enclosure); + + mptsas_add_device_component(ioc, sas_device.channel, + sas_device.id, sas_device.sas_address, sas_device.device_info, + sas_device.slot, enclosure_info.enclosure_logical_id); +} + +/** + * mptsas_add_device_component_starget_ir - Handle Integrated RAID, adding each individual device to list + * @ioc: Pointer to MPT_ADAPTER structure + * @channel: fw mapped id's + * @id: + * + **/ +static void +mptsas_add_device_component_starget_ir(MPT_ADAPTER *ioc, + struct scsi_target *starget) +{ + CONFIGPARMS cfg; + ConfigPageHeader_t hdr; + dma_addr_t dma_handle; + pRaidVolumePage0_t buffer = NULL; + int i; + RaidPhysDiskPage0_t phys_disk; + struct mptsas_device_info *sas_info, *next; + + memset(&cfg, 0 , sizeof(CONFIGPARMS)); + memset(&hdr, 0 , sizeof(ConfigPageHeader_t)); + hdr.PageType = MPI_CONFIG_PAGETYPE_RAID_VOLUME; + /* assumption that all volumes on channel = 0 */ + cfg.pageAddr = starget->id; + cfg.cfghdr.hdr = &hdr; + cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; + cfg.timeout = SAS_CONFIG_PAGE_TIMEOUT; + + if (mpt_config(ioc, &cfg) != 0) + goto out; + + if (!hdr.PageLength) + goto out; + + buffer = pci_alloc_consistent(ioc->pcidev, hdr.PageLength * 4, + &dma_handle); + + if (!buffer) + goto out; + + cfg.physAddr = dma_handle; + cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; + + if (mpt_config(ioc, &cfg) != 0) + goto out; + + if (!buffer->NumPhysDisks) + goto out; + + /* + * Adding entry for hidden components + */ + for (i = 0; i < buffer->NumPhysDisks; i++) { + + if (mpt_raid_phys_disk_pg0(ioc, + buffer->PhysDisk[i].PhysDiskNum, &phys_disk) != 0) + continue; + + mptsas_add_device_component_by_fw(ioc, phys_disk.PhysDiskBus, + phys_disk.PhysDiskID); + + mutex_lock(&ioc->sas_device_info_mutex); + list_for_each_entry(sas_info, &ioc->sas_device_info_list, + list) { + if (!sas_info->is_logical_volume && + (sas_info->fw.channel == phys_disk.PhysDiskBus && + sas_info->fw.id == phys_disk.PhysDiskID)) { + sas_info->is_hidden_raid_component = 1; + sas_info->volume_id = starget->id; + } + } + mutex_unlock(&ioc->sas_device_info_mutex); + + } + + /* + * Delete all matching devices out of the list + */ + mutex_lock(&ioc->sas_device_info_mutex); + list_for_each_entry_safe(sas_info, next, &ioc->sas_device_info_list, + list) { + if (sas_info->is_logical_volume && sas_info->fw.id == + starget->id) { + list_del(&sas_info->list); + kfree(sas_info); + } + } + + sas_info = kzalloc(sizeof(struct mptsas_device_info), GFP_KERNEL); + if (sas_info) { + sas_info->fw.id = starget->id; + sas_info->os.id = starget->id; + sas_info->os.channel = starget->channel; + sas_info->is_logical_volume = 1; + INIT_LIST_HEAD(&sas_info->list); + list_add_tail(&sas_info->list, &ioc->sas_device_info_list); + } + mutex_unlock(&ioc->sas_device_info_mutex); + + out: + if (buffer) + pci_free_consistent(ioc->pcidev, hdr.PageLength * 4, buffer, + dma_handle); +} + +/** + * mptsas_add_device_component_starget - + * @ioc: Pointer to MPT_ADAPTER structure + * @starget: + * + **/ +static void +mptsas_add_device_component_starget(MPT_ADAPTER *ioc, + struct scsi_target *starget) +{ + VirtTarget *vtarget; + struct sas_rphy *rphy; + struct mptsas_phyinfo *phy_info = NULL; + struct mptsas_enclosure enclosure_info; + + rphy = dev_to_rphy(starget->dev.parent); + vtarget = starget->hostdata; + phy_info = mptsas_find_phyinfo_by_sas_address(ioc, + rphy->identify.sas_address); + if (!phy_info) + return; + + memset(&enclosure_info, 0, sizeof(struct mptsas_enclosure)); + mptsas_sas_enclosure_pg0(ioc, &enclosure_info, + (MPI_SAS_ENCLOS_PGAD_FORM_HANDLE << + MPI_SAS_ENCLOS_PGAD_FORM_SHIFT), + phy_info->attached.handle_enclosure); + + mptsas_add_device_component(ioc, phy_info->attached.channel, + phy_info->attached.id, phy_info->attached.sas_address, + phy_info->attached.device_info, + phy_info->attached.slot, enclosure_info.enclosure_logical_id); +} + +/** + * mptsas_del_device_component_by_os - Once a device has been removed, we mark the entry in the list as being cached + * @ioc: Pointer to MPT_ADAPTER structure + * @channel: os mapped id's + * @id: + * + **/ +static void +mptsas_del_device_component_by_os(MPT_ADAPTER *ioc, u8 channel, u8 id) +{ + struct mptsas_device_info *sas_info, *next; + + /* + * Set is_cached flag + */ + list_for_each_entry_safe(sas_info, next, &ioc->sas_device_info_list, + list) { + if (sas_info->os.channel == channel && sas_info->os.id == id) + sas_info->is_cached = 1; + } +} + +/** + * mptsas_del_device_components - Cleaning the list + * @ioc: Pointer to MPT_ADAPTER structure + * + **/ +static void +mptsas_del_device_components(MPT_ADAPTER *ioc) +{ + struct mptsas_device_info *sas_info, *next; + + mutex_lock(&ioc->sas_device_info_mutex); + list_for_each_entry_safe(sas_info, next, &ioc->sas_device_info_list, + list) { + list_del(&sas_info->list); + kfree(sas_info); + } + mutex_unlock(&ioc->sas_device_info_mutex); +} + + +/* + * mptsas_setup_wide_ports + * + * Updates for new and existing narrow/wide port configuration + * in the sas_topology + */ +static void +mptsas_setup_wide_ports(MPT_ADAPTER *ioc, struct mptsas_portinfo *port_info) +{ + struct mptsas_portinfo_details * port_details; + struct mptsas_phyinfo *phy_info, *phy_info_cmp; + u64 sas_address; + int i, j; + + mutex_lock(&ioc->sas_topology_mutex); + + phy_info = port_info->phy_info; + for (i = 0 ; i < port_info->num_phys ; i++, phy_info++) { + if (phy_info->attached.handle) + continue; + port_details = phy_info->port_details; + if (!port_details) + continue; + if (port_details->num_phys < 2) + continue; + /* + * Removing a phy from a port, letting the last + * phy be removed by firmware events. + */ + dsaswideprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "%s: [%p]: deleting phy = %d\n", + ioc->name, __func__, port_details, i)); + port_details->num_phys--; + port_details->phy_bitmask &= ~ (1 << phy_info->phy_id); + memset(&phy_info->attached, 0, sizeof(struct mptsas_devinfo)); + if (phy_info->phy) { + devtprintk(ioc, dev_printk(KERN_DEBUG, + &phy_info->phy->dev, MYIOC_s_FMT + "delete phy %d, phy-obj (0x%p)\n", ioc->name, + phy_info->phy_id, phy_info->phy)); + sas_port_delete_phy(port_details->port, phy_info->phy); + } + phy_info->port_details = NULL; + } + + /* + * Populate and refresh the tree + */ + phy_info = port_info->phy_info; + for (i = 0 ; i < port_info->num_phys ; i++, phy_info++) { + sas_address = phy_info->attached.sas_address; + dsaswideprintk(ioc, printk(MYIOC_s_DEBUG_FMT "phy_id=%d sas_address=0x%018llX\n", + ioc->name, i, (unsigned long long)sas_address)); + if (!sas_address) + continue; + port_details = phy_info->port_details; + /* + * Forming a port + */ + if (!port_details) { + port_details = kzalloc(sizeof(struct + mptsas_portinfo_details), GFP_KERNEL); + if (!port_details) + goto out; + port_details->num_phys = 1; + port_details->port_info = port_info; + if (phy_info->phy_id < 64 ) + port_details->phy_bitmask |= + (1 << phy_info->phy_id); + phy_info->sas_port_add_phy=1; + dsaswideprintk(ioc, printk(MYIOC_s_DEBUG_FMT "\t\tForming port\n\t\t" + "phy_id=%d sas_address=0x%018llX\n", + ioc->name, i, (unsigned long long)sas_address)); + phy_info->port_details = port_details; + } + + if (i == port_info->num_phys - 1) + continue; + phy_info_cmp = &port_info->phy_info[i + 1]; + for (j = i + 1 ; j < port_info->num_phys ; j++, + phy_info_cmp++) { + if (!phy_info_cmp->attached.sas_address) + continue; + if (sas_address != phy_info_cmp->attached.sas_address) + continue; + if (phy_info_cmp->port_details == port_details ) + continue; + dsaswideprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "\t\tphy_id=%d sas_address=0x%018llX\n", + ioc->name, j, (unsigned long long) + phy_info_cmp->attached.sas_address)); + if (phy_info_cmp->port_details) { + port_details->rphy = + mptsas_get_rphy(phy_info_cmp); + port_details->port = + mptsas_get_port(phy_info_cmp); + port_details->starget = + mptsas_get_starget(phy_info_cmp); + port_details->num_phys = + phy_info_cmp->port_details->num_phys; + if (!phy_info_cmp->port_details->num_phys) + kfree(phy_info_cmp->port_details); + } else + phy_info_cmp->sas_port_add_phy=1; + /* + * Adding a phy to a port + */ + phy_info_cmp->port_details = port_details; + if (phy_info_cmp->phy_id < 64 ) + port_details->phy_bitmask |= + (1 << phy_info_cmp->phy_id); + port_details->num_phys++; + } + } + + out: + + for (i = 0; i < port_info->num_phys; i++) { + port_details = port_info->phy_info[i].port_details; + if (!port_details) + continue; + dsaswideprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "%s: [%p]: phy_id=%02d num_phys=%02d " + "bitmask=0x%016llX\n", ioc->name, __func__, + port_details, i, port_details->num_phys, + (unsigned long long)port_details->phy_bitmask)); + dsaswideprintk(ioc, printk(MYIOC_s_DEBUG_FMT "\t\tport = %p rphy=%p\n", + ioc->name, port_details->port, port_details->rphy)); + } + dsaswideprintk(ioc, printk("\n")); + mutex_unlock(&ioc->sas_topology_mutex); +} + +/** + * csmisas_find_vtarget + * + * @ioc + * @volume_id + * @volume_bus + * + **/ +static VirtTarget * +mptsas_find_vtarget(MPT_ADAPTER *ioc, u8 channel, u8 id) +{ + struct scsi_device *sdev; + VirtDevice *vdevice; + VirtTarget *vtarget = NULL; + + shost_for_each_device(sdev, ioc->sh) { + vdevice = sdev->hostdata; + if ((vdevice == NULL) || + (vdevice->vtarget == NULL)) + continue; + if ((vdevice->vtarget->tflags & + MPT_TARGET_FLAGS_RAID_COMPONENT || + vdevice->vtarget->raidVolume)) + continue; + if (vdevice->vtarget->id == id && + vdevice->vtarget->channel == channel) + vtarget = vdevice->vtarget; + } + return vtarget; +} + +static void +mptsas_queue_device_delete(MPT_ADAPTER *ioc, + MpiEventDataSasDeviceStatusChange_t *sas_event_data) +{ + struct fw_event_work *fw_event; + int sz; + + sz = offsetof(struct fw_event_work, event_data) + + sizeof(MpiEventDataSasDeviceStatusChange_t); + fw_event = kzalloc(sz, GFP_ATOMIC); + if (!fw_event) { + printk(MYIOC_s_WARN_FMT "%s: failed at (line=%d)\n", + ioc->name, __func__, __LINE__); + return; + } + memcpy(fw_event->event_data, sas_event_data, + sizeof(MpiEventDataSasDeviceStatusChange_t)); + fw_event->event = MPI_EVENT_SAS_DEVICE_STATUS_CHANGE; + fw_event->ioc = ioc; + mptsas_add_fw_event(ioc, fw_event, msecs_to_jiffies(1)); +} + +static void +mptsas_queue_rescan(MPT_ADAPTER *ioc) +{ + struct fw_event_work *fw_event; + int sz; + + sz = offsetof(struct fw_event_work, event_data); + fw_event = kzalloc(sz, GFP_ATOMIC); + if (!fw_event) { + printk(MYIOC_s_WARN_FMT "%s: failed at (line=%d)\n", + ioc->name, __func__, __LINE__); + return; + } + fw_event->event = -1; + fw_event->ioc = ioc; + mptsas_add_fw_event(ioc, fw_event, msecs_to_jiffies(1)); +} + + +/** + * mptsas_target_reset + * + * Issues TARGET_RESET to end device using handshaking method + * + * @ioc + * @channel + * @id + * + * Returns (1) success + * (0) failure + * + **/ +static int +mptsas_target_reset(MPT_ADAPTER *ioc, u8 channel, u8 id) +{ + MPT_FRAME_HDR *mf; + SCSITaskMgmt_t *pScsiTm; + if (mpt_set_taskmgmt_in_progress_flag(ioc) != 0) + return 0; + + + mf = mpt_get_msg_frame(mptsasDeviceResetCtx, ioc); + if (mf == NULL) { + dfailprintk(ioc, printk(MYIOC_s_WARN_FMT + "%s, no msg frames @%d!!\n", ioc->name, + __func__, __LINE__)); + goto out_fail; + } + + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "TaskMgmt request (mf=%p)\n", + ioc->name, mf)); + + /* Format the Request + */ + pScsiTm = (SCSITaskMgmt_t *) mf; + memset (pScsiTm, 0, sizeof(SCSITaskMgmt_t)); + pScsiTm->TargetID = id; + pScsiTm->Bus = channel; + pScsiTm->Function = MPI_FUNCTION_SCSI_TASK_MGMT; + pScsiTm->TaskType = MPI_SCSITASKMGMT_TASKTYPE_TARGET_RESET; + pScsiTm->MsgFlags = MPI_SCSITASKMGMT_MSGFLAGS_LIPRESET_RESET_OPTION; + + DBG_DUMP_TM_REQUEST_FRAME(ioc, (u32 *)mf); + + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "TaskMgmt type=%d (sas device delete) fw_channel = %d fw_id = %d)\n", + ioc->name, MPI_SCSITASKMGMT_TASKTYPE_TARGET_RESET, channel, id)); + + mpt_put_msg_frame_hi_pri(mptsasDeviceResetCtx, ioc, mf); + + return 1; + + out_fail: + + mpt_clear_taskmgmt_in_progress_flag(ioc); + return 0; +} + +static void +mptsas_block_io_sdev(struct scsi_device *sdev, void *data) +{ + scsi_device_set_state(sdev, SDEV_BLOCK); +} + +static void +mptsas_block_io_starget(struct scsi_target *starget) +{ + if (starget) + starget_for_each_device(starget, NULL, mptsas_block_io_sdev); +} + +/** + * mptsas_target_reset_queue + * + * Receive request for TARGET_RESET after receiving an firmware + * event NOT_RESPONDING_EVENT, then put command in link list + * and queue if task_queue already in use. + * + * @ioc + * @sas_event_data + * + **/ +static void +mptsas_target_reset_queue(MPT_ADAPTER *ioc, + EVENT_DATA_SAS_DEVICE_STATUS_CHANGE *sas_event_data) +{ + MPT_SCSI_HOST *hd = shost_priv(ioc->sh); + VirtTarget *vtarget = NULL; + struct mptsas_target_reset_event *target_reset_list; + u8 id, channel; + + id = sas_event_data->TargetID; + channel = sas_event_data->Bus; + + vtarget = mptsas_find_vtarget(ioc, channel, id); + if (vtarget) { + mptsas_block_io_starget(vtarget->starget); + vtarget->deleted = 1; /* block IO */ + } + + target_reset_list = kzalloc(sizeof(struct mptsas_target_reset_event), + GFP_ATOMIC); + if (!target_reset_list) { + dfailprintk(ioc, printk(MYIOC_s_WARN_FMT + "%s, failed to allocate mem @%d..!!\n", + ioc->name, __func__, __LINE__)); + return; + } + + memcpy(&target_reset_list->sas_event_data, sas_event_data, + sizeof(*sas_event_data)); + list_add_tail(&target_reset_list->list, &hd->target_reset_list); + + target_reset_list->time_count = jiffies; + + if (mptsas_target_reset(ioc, channel, id)) { + target_reset_list->target_reset_issued = 1; + } +} + +/** + * mptsas_schedule_target_reset- send pending target reset + * @iocp: per adapter object + * + * This function will delete scheduled target reset from the list and + * try to send next target reset. This will be called from completion + * context of any Task management command. + */ + +void +mptsas_schedule_target_reset(void *iocp) +{ + MPT_ADAPTER *ioc = (MPT_ADAPTER *)(iocp); + MPT_SCSI_HOST *hd = shost_priv(ioc->sh); + struct list_head *head = &hd->target_reset_list; + struct mptsas_target_reset_event *target_reset_list; + u8 id, channel; + /* + * issue target reset to next device in the queue + */ + + head = &hd->target_reset_list; + if (list_empty(head)) + return; + + target_reset_list = list_entry(head->next, + struct mptsas_target_reset_event, list); + + id = target_reset_list->sas_event_data.TargetID; + channel = target_reset_list->sas_event_data.Bus; + target_reset_list->time_count = jiffies; + + if (mptsas_target_reset(ioc, channel, id)) + target_reset_list->target_reset_issued = 1; + return; +} + + +/** + * mptsas_taskmgmt_complete - complete SAS task management function + * @ioc: Pointer to MPT_ADAPTER structure + * + * Completion for TARGET_RESET after NOT_RESPONDING_EVENT, enable work + * queue to finish off removing device from upper layers. then send next + * TARGET_RESET in the queue. + **/ +static int +mptsas_taskmgmt_complete(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr) +{ + MPT_SCSI_HOST *hd = shost_priv(ioc->sh); + struct list_head *head = &hd->target_reset_list; + u8 id, channel; + struct mptsas_target_reset_event *target_reset_list; + SCSITaskMgmtReply_t *pScsiTmReply; + + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "TaskMgmt completed: " + "(mf = %p, mr = %p)\n", ioc->name, mf, mr)); + + pScsiTmReply = (SCSITaskMgmtReply_t *)mr; + if (pScsiTmReply) { + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "\tTaskMgmt completed: fw_channel = %d, fw_id = %d,\n" + "\ttask_type = 0x%02X, iocstatus = 0x%04X " + "loginfo = 0x%08X,\n\tresponse_code = 0x%02X, " + "term_cmnds = %d\n", ioc->name, + pScsiTmReply->Bus, pScsiTmReply->TargetID, + pScsiTmReply->TaskType, + le16_to_cpu(pScsiTmReply->IOCStatus), + le32_to_cpu(pScsiTmReply->IOCLogInfo), + pScsiTmReply->ResponseCode, + le32_to_cpu(pScsiTmReply->TerminationCount))); + + if (pScsiTmReply->ResponseCode) + mptscsih_taskmgmt_response_code(ioc, + pScsiTmReply->ResponseCode); + } + + if (pScsiTmReply && (pScsiTmReply->TaskType == + MPI_SCSITASKMGMT_TASKTYPE_QUERY_TASK || pScsiTmReply->TaskType == + MPI_SCSITASKMGMT_TASKTYPE_ABRT_TASK_SET)) { + ioc->taskmgmt_cmds.status |= MPT_MGMT_STATUS_COMMAND_GOOD; + ioc->taskmgmt_cmds.status |= MPT_MGMT_STATUS_RF_VALID; + memcpy(ioc->taskmgmt_cmds.reply, mr, + min(MPT_DEFAULT_FRAME_SIZE, 4 * mr->u.reply.MsgLength)); + if (ioc->taskmgmt_cmds.status & MPT_MGMT_STATUS_PENDING) { + ioc->taskmgmt_cmds.status &= ~MPT_MGMT_STATUS_PENDING; + complete(&ioc->taskmgmt_cmds.done); + return 1; + } + return 0; + } + + mpt_clear_taskmgmt_in_progress_flag(ioc); + + if (list_empty(head)) + return 1; + + target_reset_list = list_entry(head->next, + struct mptsas_target_reset_event, list); + + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "TaskMgmt: completed (%d seconds)\n", + ioc->name, jiffies_to_msecs(jiffies - + target_reset_list->time_count)/1000)); + + id = pScsiTmReply->TargetID; + channel = pScsiTmReply->Bus; + target_reset_list->time_count = jiffies; + + /* + * retry target reset + */ + if (!target_reset_list->target_reset_issued) { + if (mptsas_target_reset(ioc, channel, id)) + target_reset_list->target_reset_issued = 1; + return 1; + } + + /* + * enable work queue to remove device from upper layers + */ + list_del(&target_reset_list->list); + if (!ioc->fw_events_off) + mptsas_queue_device_delete(ioc, + &target_reset_list->sas_event_data); + + + ioc->schedule_target_reset(ioc); + + return 1; +} + +/** + * mptscsih_ioc_reset + * + * @ioc + * @reset_phase + * + **/ +static int +mptsas_ioc_reset(MPT_ADAPTER *ioc, int reset_phase) +{ + MPT_SCSI_HOST *hd; + int rc; + + rc = mptscsih_ioc_reset(ioc, reset_phase); + if ((ioc->bus_type != SAS) || (!rc)) + return rc; + + hd = shost_priv(ioc->sh); + if (!hd->ioc) + goto out; + + switch (reset_phase) { + case MPT_IOC_SETUP_RESET: + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "%s: MPT_IOC_SETUP_RESET\n", ioc->name, __func__)); + mptsas_fw_event_off(ioc); + break; + case MPT_IOC_PRE_RESET: + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "%s: MPT_IOC_PRE_RESET\n", ioc->name, __func__)); + break; + case MPT_IOC_POST_RESET: + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "%s: MPT_IOC_POST_RESET\n", ioc->name, __func__)); + if (ioc->sas_mgmt.status & MPT_MGMT_STATUS_PENDING) { + ioc->sas_mgmt.status |= MPT_MGMT_STATUS_DID_IOCRESET; + complete(&ioc->sas_mgmt.done); + } + mptsas_cleanup_fw_event_q(ioc); + mptsas_queue_rescan(ioc); + break; + default: + break; + } + + out: + return rc; +} + + +/** + * enum device_state - + * @DEVICE_RETRY: need to retry the TUR + * @DEVICE_ERROR: TUR return error, don't add device + * @DEVICE_READY: device can be added + * + */ +enum device_state{ + DEVICE_RETRY, + DEVICE_ERROR, + DEVICE_READY, +}; + +static int +mptsas_sas_enclosure_pg0(MPT_ADAPTER *ioc, struct mptsas_enclosure *enclosure, + u32 form, u32 form_specific) +{ + ConfigExtendedPageHeader_t hdr; + CONFIGPARMS cfg; + SasEnclosurePage0_t *buffer; + dma_addr_t dma_handle; + int error; + __le64 le_identifier; + + memset(&hdr, 0, sizeof(hdr)); + hdr.PageVersion = MPI_SASENCLOSURE0_PAGEVERSION; + hdr.PageNumber = 0; + hdr.PageType = MPI_CONFIG_PAGETYPE_EXTENDED; + hdr.ExtPageType = MPI_CONFIG_EXTPAGETYPE_ENCLOSURE; + + cfg.cfghdr.ehdr = &hdr; + cfg.physAddr = -1; + cfg.pageAddr = form + form_specific; + cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; + cfg.dir = 0; /* read */ + cfg.timeout = SAS_CONFIG_PAGE_TIMEOUT; + + error = mpt_config(ioc, &cfg); + if (error) + goto out; + if (!hdr.ExtPageLength) { + error = -ENXIO; + goto out; + } + + buffer = pci_alloc_consistent(ioc->pcidev, hdr.ExtPageLength * 4, + &dma_handle); + if (!buffer) { + error = -ENOMEM; + goto out; + } + + cfg.physAddr = dma_handle; + cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; + + error = mpt_config(ioc, &cfg); + if (error) + goto out_free_consistent; + + /* save config data */ + memcpy(&le_identifier, &buffer->EnclosureLogicalID, sizeof(__le64)); + enclosure->enclosure_logical_id = le64_to_cpu(le_identifier); + enclosure->enclosure_handle = le16_to_cpu(buffer->EnclosureHandle); + enclosure->flags = le16_to_cpu(buffer->Flags); + enclosure->num_slot = le16_to_cpu(buffer->NumSlots); + enclosure->start_slot = le16_to_cpu(buffer->StartSlot); + enclosure->start_id = buffer->StartTargetID; + enclosure->start_channel = buffer->StartBus; + enclosure->sep_id = buffer->SEPTargetID; + enclosure->sep_channel = buffer->SEPBus; + + out_free_consistent: + pci_free_consistent(ioc->pcidev, hdr.ExtPageLength * 4, + buffer, dma_handle); + out: + return error; +} + +/** + * mptsas_add_end_device - report a new end device to sas transport layer + * @ioc: Pointer to MPT_ADAPTER structure + * @phy_info: describes attached device + * + * return (0) success (1) failure + * + **/ +static int +mptsas_add_end_device(MPT_ADAPTER *ioc, struct mptsas_phyinfo *phy_info) +{ + struct sas_rphy *rphy; + struct sas_port *port; + struct sas_identify identify; + char *ds = NULL; + u8 fw_id; + + if (!phy_info) { + dfailprintk(ioc, printk(MYIOC_s_ERR_FMT + "%s: exit at line=%d\n", ioc->name, + __func__, __LINE__)); + return 1; + } + + fw_id = phy_info->attached.id; + + if (mptsas_get_rphy(phy_info)) { + dfailprintk(ioc, printk(MYIOC_s_ERR_FMT + "%s: fw_id=%d exit at line=%d\n", ioc->name, + __func__, fw_id, __LINE__)); + return 2; + } + + port = mptsas_get_port(phy_info); + if (!port) { + dfailprintk(ioc, printk(MYIOC_s_ERR_FMT + "%s: fw_id=%d exit at line=%d\n", ioc->name, + __func__, fw_id, __LINE__)); + return 3; + } + + if (phy_info->attached.device_info & + MPI_SAS_DEVICE_INFO_SSP_TARGET) + ds = "ssp"; + if (phy_info->attached.device_info & + MPI_SAS_DEVICE_INFO_STP_TARGET) + ds = "stp"; + if (phy_info->attached.device_info & + MPI_SAS_DEVICE_INFO_SATA_DEVICE) + ds = "sata"; + + printk(MYIOC_s_INFO_FMT "attaching %s device: fw_channel %d, fw_id %d," + " phy %d, sas_addr 0x%llx\n", ioc->name, ds, + phy_info->attached.channel, phy_info->attached.id, + phy_info->attached.phy_id, (unsigned long long) + phy_info->attached.sas_address); + + mptsas_parse_device_info(&identify, &phy_info->attached); + rphy = sas_end_device_alloc(port); + if (!rphy) { + dfailprintk(ioc, printk(MYIOC_s_ERR_FMT + "%s: fw_id=%d exit at line=%d\n", ioc->name, + __func__, fw_id, __LINE__)); + return 5; /* non-fatal: an rphy can be added later */ + } + + rphy->identify = identify; + if (sas_rphy_add(rphy)) { + dfailprintk(ioc, printk(MYIOC_s_ERR_FMT + "%s: fw_id=%d exit at line=%d\n", ioc->name, + __func__, fw_id, __LINE__)); + sas_rphy_free(rphy); + return 6; + } + mptsas_set_rphy(ioc, phy_info, rphy); + return 0; +} + +/** + * mptsas_del_end_device - report a deleted end device to sas transport layer + * @ioc: Pointer to MPT_ADAPTER structure + * @phy_info: describes attached device + * + **/ +static void +mptsas_del_end_device(MPT_ADAPTER *ioc, struct mptsas_phyinfo *phy_info) +{ + struct sas_rphy *rphy; + struct sas_port *port; + struct mptsas_portinfo *port_info; + struct mptsas_phyinfo *phy_info_parent; + int i; + char *ds = NULL; + u8 fw_id; + u64 sas_address; + + if (!phy_info) + return; + + fw_id = phy_info->attached.id; + sas_address = phy_info->attached.sas_address; + + if (!phy_info->port_details) { + dfailprintk(ioc, printk(MYIOC_s_ERR_FMT + "%s: fw_id=%d exit at line=%d\n", ioc->name, + __func__, fw_id, __LINE__)); + return; + } + rphy = mptsas_get_rphy(phy_info); + if (!rphy) { + dfailprintk(ioc, printk(MYIOC_s_ERR_FMT + "%s: fw_id=%d exit at line=%d\n", ioc->name, + __func__, fw_id, __LINE__)); + return; + } + + if (phy_info->attached.device_info & MPI_SAS_DEVICE_INFO_SSP_INITIATOR + || phy_info->attached.device_info + & MPI_SAS_DEVICE_INFO_SMP_INITIATOR + || phy_info->attached.device_info + & MPI_SAS_DEVICE_INFO_STP_INITIATOR) + ds = "initiator"; + if (phy_info->attached.device_info & + MPI_SAS_DEVICE_INFO_SSP_TARGET) + ds = "ssp"; + if (phy_info->attached.device_info & + MPI_SAS_DEVICE_INFO_STP_TARGET) + ds = "stp"; + if (phy_info->attached.device_info & + MPI_SAS_DEVICE_INFO_SATA_DEVICE) + ds = "sata"; + + dev_printk(KERN_DEBUG, &rphy->dev, MYIOC_s_FMT + "removing %s device: fw_channel %d, fw_id %d, phy %d," + "sas_addr 0x%llx\n", ioc->name, ds, phy_info->attached.channel, + phy_info->attached.id, phy_info->attached.phy_id, + (unsigned long long) sas_address); + + port = mptsas_get_port(phy_info); + if (!port) { + dfailprintk(ioc, printk(MYIOC_s_ERR_FMT + "%s: fw_id=%d exit at line=%d\n", ioc->name, + __func__, fw_id, __LINE__)); + return; + } + port_info = phy_info->portinfo; + phy_info_parent = port_info->phy_info; + for (i = 0; i < port_info->num_phys; i++, phy_info_parent++) { + if (!phy_info_parent->phy) + continue; + if (phy_info_parent->attached.sas_address != + sas_address) + continue; + dev_printk(KERN_DEBUG, &phy_info_parent->phy->dev, + MYIOC_s_FMT "delete phy %d, phy-obj (0x%p)\n", + ioc->name, phy_info_parent->phy_id, + phy_info_parent->phy); + sas_port_delete_phy(port, phy_info_parent->phy); + } + + dev_printk(KERN_DEBUG, &port->dev, MYIOC_s_FMT + "delete port %d, sas_addr (0x%llx)\n", ioc->name, + port->port_identifier, (unsigned long long)sas_address); + sas_port_delete(port); + mptsas_set_port(ioc, phy_info, NULL); + mptsas_port_delete(ioc, phy_info->port_details); +} + +struct mptsas_phyinfo * +mptsas_refreshing_device_handles(MPT_ADAPTER *ioc, + struct mptsas_devinfo *sas_device) +{ + struct mptsas_phyinfo *phy_info; + struct mptsas_portinfo *port_info; + int i; + + phy_info = mptsas_find_phyinfo_by_sas_address(ioc, + sas_device->sas_address); + if (!phy_info) + goto out; + port_info = phy_info->portinfo; + if (!port_info) + goto out; + mutex_lock(&ioc->sas_topology_mutex); + for (i = 0; i < port_info->num_phys; i++) { + if (port_info->phy_info[i].attached.sas_address != + sas_device->sas_address) + continue; + port_info->phy_info[i].attached.channel = sas_device->channel; + port_info->phy_info[i].attached.id = sas_device->id; + port_info->phy_info[i].attached.sas_address = + sas_device->sas_address; + port_info->phy_info[i].attached.handle = sas_device->handle; + port_info->phy_info[i].attached.handle_parent = + sas_device->handle_parent; + port_info->phy_info[i].attached.handle_enclosure = + sas_device->handle_enclosure; + } + mutex_unlock(&ioc->sas_topology_mutex); + out: + return phy_info; +} + +/** + * mptsas_firmware_event_work - work thread for processing fw events + * @work: work queue payload containing info describing the event + * Context: user + * + */ +static void +mptsas_firmware_event_work(struct work_struct *work) +{ + struct fw_event_work *fw_event = + container_of(work, struct fw_event_work, work.work); + MPT_ADAPTER *ioc = fw_event->ioc; + + /* special rescan topology handling */ + if (fw_event->event == -1) { + if (ioc->in_rescan) { + devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "%s: rescan ignored as it is in progress\n", + ioc->name, __func__)); + return; + } + devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT "%s: rescan after " + "reset\n", ioc->name, __func__)); + ioc->in_rescan = 1; + mptsas_not_responding_devices(ioc); + mptsas_scan_sas_topology(ioc); + ioc->in_rescan = 0; + mptsas_free_fw_event(ioc, fw_event); + mptsas_fw_event_on(ioc); + return; + } + + /* events handling turned off during host reset */ + if (ioc->fw_events_off) { + mptsas_free_fw_event(ioc, fw_event); + return; + } + + devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT "%s: fw_event=(0x%p), " + "event = (0x%02x)\n", ioc->name, __func__, fw_event, + (fw_event->event & 0xFF))); + + switch (fw_event->event) { + case MPI_EVENT_SAS_DEVICE_STATUS_CHANGE: + mptsas_send_sas_event(fw_event); + break; + case MPI_EVENT_INTEGRATED_RAID: + mptsas_send_raid_event(fw_event); + break; + case MPI_EVENT_IR2: + mptsas_send_ir2_event(fw_event); + break; + case MPI_EVENT_PERSISTENT_TABLE_FULL: + mptbase_sas_persist_operation(ioc, + MPI_SAS_OP_CLEAR_NOT_PRESENT); + mptsas_free_fw_event(ioc, fw_event); + break; + case MPI_EVENT_SAS_BROADCAST_PRIMITIVE: + mptsas_broadcast_primative_work(fw_event); + break; + case MPI_EVENT_SAS_EXPANDER_STATUS_CHANGE: + mptsas_send_expander_event(fw_event); + break; + case MPI_EVENT_SAS_PHY_LINK_STATUS: + mptsas_send_link_status_event(fw_event); + break; + case MPI_EVENT_QUEUE_FULL: + mptsas_handle_queue_full_event(fw_event); + break; + } +} + + + +static int +mptsas_slave_configure(struct scsi_device *sdev) +{ + struct Scsi_Host *host = sdev->host; + MPT_SCSI_HOST *hd = shost_priv(host); + MPT_ADAPTER *ioc = hd->ioc; + VirtDevice *vdevice = sdev->hostdata; + + if (vdevice->vtarget->deleted) { + sdev_printk(KERN_INFO, sdev, "clearing deleted flag\n"); + vdevice->vtarget->deleted = 0; + } + + /* + * RAID volumes placed beyond the last expected port. + * Ignore sending sas mode pages in that case.. + */ + if (sdev->channel == MPTSAS_RAID_CHANNEL) { + mptsas_add_device_component_starget_ir(ioc, scsi_target(sdev)); + goto out; + } + + sas_read_port_mode_page(sdev); + + mptsas_add_device_component_starget(ioc, scsi_target(sdev)); + + out: + return mptscsih_slave_configure(sdev); +} + +static int +mptsas_target_alloc(struct scsi_target *starget) +{ + struct Scsi_Host *host = dev_to_shost(&starget->dev); + MPT_SCSI_HOST *hd = shost_priv(host); + VirtTarget *vtarget; + u8 id, channel; + struct sas_rphy *rphy; + struct mptsas_portinfo *p; + int i; + MPT_ADAPTER *ioc = hd->ioc; + + vtarget = kzalloc(sizeof(VirtTarget), GFP_KERNEL); + if (!vtarget) + return -ENOMEM; + + vtarget->starget = starget; + vtarget->ioc_id = ioc->id; + vtarget->tflags = MPT_TARGET_FLAGS_Q_YES; + id = starget->id; + channel = 0; + + /* + * RAID volumes placed beyond the last expected port. + */ + if (starget->channel == MPTSAS_RAID_CHANNEL) { + if (!ioc->raid_data.pIocPg2) { + kfree(vtarget); + return -ENXIO; + } + for (i = 0; i < ioc->raid_data.pIocPg2->NumActiveVolumes; i++) { + if (id == ioc->raid_data.pIocPg2-> + RaidVolume[i].VolumeID) { + channel = ioc->raid_data.pIocPg2-> + RaidVolume[i].VolumeBus; + } + } + vtarget->raidVolume = 1; + goto out; + } + + rphy = dev_to_rphy(starget->dev.parent); + mutex_lock(&ioc->sas_topology_mutex); + list_for_each_entry(p, &ioc->sas_topology, list) { + for (i = 0; i < p->num_phys; i++) { + if (p->phy_info[i].attached.sas_address != + rphy->identify.sas_address) + continue; + id = p->phy_info[i].attached.id; + channel = p->phy_info[i].attached.channel; + mptsas_set_starget(&p->phy_info[i], starget); + + /* + * Exposing hidden raid components + */ + if (mptscsih_is_phys_disk(ioc, channel, id)) { + id = mptscsih_raid_id_to_num(ioc, + channel, id); + vtarget->tflags |= + MPT_TARGET_FLAGS_RAID_COMPONENT; + p->phy_info[i].attached.phys_disk_num = id; + } + mutex_unlock(&ioc->sas_topology_mutex); + goto out; + } + } + mutex_unlock(&ioc->sas_topology_mutex); + + kfree(vtarget); + return -ENXIO; + + out: + vtarget->id = id; + vtarget->channel = channel; + starget->hostdata = vtarget; + return 0; +} + +static void +mptsas_target_destroy(struct scsi_target *starget) +{ + struct Scsi_Host *host = dev_to_shost(&starget->dev); + MPT_SCSI_HOST *hd = shost_priv(host); + struct sas_rphy *rphy; + struct mptsas_portinfo *p; + int i; + MPT_ADAPTER *ioc = hd->ioc; + VirtTarget *vtarget; + + if (!starget->hostdata) + return; + + vtarget = starget->hostdata; + + mptsas_del_device_component_by_os(ioc, starget->channel, + starget->id); + + + if (starget->channel == MPTSAS_RAID_CHANNEL) + goto out; + + rphy = dev_to_rphy(starget->dev.parent); + list_for_each_entry(p, &ioc->sas_topology, list) { + for (i = 0; i < p->num_phys; i++) { + if (p->phy_info[i].attached.sas_address != + rphy->identify.sas_address) + continue; + + starget_printk(KERN_INFO, starget, MYIOC_s_FMT + "delete device: fw_channel %d, fw_id %d, phy %d, " + "sas_addr 0x%llx\n", ioc->name, + p->phy_info[i].attached.channel, + p->phy_info[i].attached.id, + p->phy_info[i].attached.phy_id, (unsigned long long) + p->phy_info[i].attached.sas_address); + + mptsas_set_starget(&p->phy_info[i], NULL); + } + } + + out: + vtarget->starget = NULL; + kfree(starget->hostdata); + starget->hostdata = NULL; +} + + +static int +mptsas_slave_alloc(struct scsi_device *sdev) +{ + struct Scsi_Host *host = sdev->host; + MPT_SCSI_HOST *hd = shost_priv(host); + struct sas_rphy *rphy; + struct mptsas_portinfo *p; + VirtDevice *vdevice; + struct scsi_target *starget; + int i; + MPT_ADAPTER *ioc = hd->ioc; + + vdevice = kzalloc(sizeof(VirtDevice), GFP_KERNEL); + if (!vdevice) { + printk(MYIOC_s_ERR_FMT "slave_alloc kzalloc(%zd) FAILED!\n", + ioc->name, sizeof(VirtDevice)); + return -ENOMEM; + } + starget = scsi_target(sdev); + vdevice->vtarget = starget->hostdata; + + if (sdev->channel == MPTSAS_RAID_CHANNEL) + goto out; + + rphy = dev_to_rphy(sdev->sdev_target->dev.parent); + mutex_lock(&ioc->sas_topology_mutex); + list_for_each_entry(p, &ioc->sas_topology, list) { + for (i = 0; i < p->num_phys; i++) { + if (p->phy_info[i].attached.sas_address != + rphy->identify.sas_address) + continue; + vdevice->lun = sdev->lun; + /* + * Exposing hidden raid components + */ + if (mptscsih_is_phys_disk(ioc, + p->phy_info[i].attached.channel, + p->phy_info[i].attached.id)) + sdev->no_uld_attach = 1; + mutex_unlock(&ioc->sas_topology_mutex); + goto out; + } + } + mutex_unlock(&ioc->sas_topology_mutex); + + kfree(vdevice); + return -ENXIO; + + out: + vdevice->vtarget->num_luns++; + sdev->hostdata = vdevice; + return 0; +} + +static int +mptsas_qcmd(struct Scsi_Host *shost, struct scsi_cmnd *SCpnt) +{ + MPT_SCSI_HOST *hd; + MPT_ADAPTER *ioc; + VirtDevice *vdevice = SCpnt->device->hostdata; + + if (!vdevice || !vdevice->vtarget || vdevice->vtarget->deleted) { + SCpnt->result = DID_NO_CONNECT << 16; + SCpnt->scsi_done(SCpnt); + return 0; + } + + hd = shost_priv(shost); + ioc = hd->ioc; + + if (ioc->sas_discovery_quiesce_io) + return SCSI_MLQUEUE_HOST_BUSY; + + if (ioc->debug_level & MPT_DEBUG_SCSI) + scsi_print_command(SCpnt); + + return mptscsih_qcmd(SCpnt); +} + +/** + * mptsas_mptsas_eh_timed_out - resets the scsi_cmnd timeout + * if the device under question is currently in the + * device removal delay. + * @sc: scsi command that the midlayer is about to time out + * + **/ +static enum blk_eh_timer_return mptsas_eh_timed_out(struct scsi_cmnd *sc) +{ + MPT_SCSI_HOST *hd; + MPT_ADAPTER *ioc; + VirtDevice *vdevice; + enum blk_eh_timer_return rc = BLK_EH_NOT_HANDLED; + + hd = shost_priv(sc->device->host); + if (hd == NULL) { + printk(KERN_ERR MYNAM ": %s: Can't locate host! (sc=%p)\n", + __func__, sc); + goto done; + } + + ioc = hd->ioc; + if (ioc->bus_type != SAS) { + printk(KERN_ERR MYNAM ": %s: Wrong bus type (sc=%p)\n", + __func__, sc); + goto done; + } + + /* In case if IOC is in reset from internal context. + * Do not execute EEH for the same IOC. SML should to reset timer. + */ + if (ioc->ioc_reset_in_progress) { + dtmprintk(ioc, printk(MYIOC_s_WARN_FMT ": %s: ioc is in reset," + "SML need to reset the timer (sc=%p)\n", + ioc->name, __func__, sc)); + rc = BLK_EH_RESET_TIMER; + } + vdevice = sc->device->hostdata; + if (vdevice && vdevice->vtarget && (vdevice->vtarget->inDMD + || vdevice->vtarget->deleted)) { + dtmprintk(ioc, printk(MYIOC_s_WARN_FMT ": %s: target removed " + "or in device removal delay (sc=%p)\n", + ioc->name, __func__, sc)); + rc = BLK_EH_RESET_TIMER; + goto done; + } + +done: + return rc; +} + + +static struct scsi_host_template mptsas_driver_template = { + .module = THIS_MODULE, + .proc_name = "mptsas", + .show_info = mptscsih_show_info, + .name = "MPT SAS Host", + .info = mptscsih_info, + .queuecommand = mptsas_qcmd, + .target_alloc = mptsas_target_alloc, + .slave_alloc = mptsas_slave_alloc, + .slave_configure = mptsas_slave_configure, + .target_destroy = mptsas_target_destroy, + .slave_destroy = mptscsih_slave_destroy, + .change_queue_depth = mptscsih_change_queue_depth, + .eh_abort_handler = mptscsih_abort, + .eh_device_reset_handler = mptscsih_dev_reset, + .eh_host_reset_handler = mptscsih_host_reset, + .bios_param = mptscsih_bios_param, + .can_queue = MPT_SAS_CAN_QUEUE, + .this_id = -1, + .sg_tablesize = MPT_SCSI_SG_DEPTH, + .max_sectors = 8192, + .cmd_per_lun = 7, + .use_clustering = ENABLE_CLUSTERING, + .shost_attrs = mptscsih_host_attrs, +}; + +static int mptsas_get_linkerrors(struct sas_phy *phy) +{ + MPT_ADAPTER *ioc = phy_to_ioc(phy); + ConfigExtendedPageHeader_t hdr; + CONFIGPARMS cfg; + SasPhyPage1_t *buffer; + dma_addr_t dma_handle; + int error; + + /* FIXME: only have link errors on local phys */ + if (!scsi_is_sas_phy_local(phy)) + return -EINVAL; + + hdr.PageVersion = MPI_SASPHY1_PAGEVERSION; + hdr.ExtPageLength = 0; + hdr.PageNumber = 1 /* page number 1*/; + hdr.Reserved1 = 0; + hdr.Reserved2 = 0; + hdr.PageType = MPI_CONFIG_PAGETYPE_EXTENDED; + hdr.ExtPageType = MPI_CONFIG_EXTPAGETYPE_SAS_PHY; + + cfg.cfghdr.ehdr = &hdr; + cfg.physAddr = -1; + cfg.pageAddr = phy->identify.phy_identifier; + cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; + cfg.dir = 0; /* read */ + cfg.timeout = SAS_CONFIG_PAGE_TIMEOUT; + + error = mpt_config(ioc, &cfg); + if (error) + return error; + if (!hdr.ExtPageLength) + return -ENXIO; + + buffer = pci_alloc_consistent(ioc->pcidev, hdr.ExtPageLength * 4, + &dma_handle); + if (!buffer) + return -ENOMEM; + + cfg.physAddr = dma_handle; + cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; + + error = mpt_config(ioc, &cfg); + if (error) + goto out_free_consistent; + + mptsas_print_phy_pg1(ioc, buffer); + + phy->invalid_dword_count = le32_to_cpu(buffer->InvalidDwordCount); + phy->running_disparity_error_count = + le32_to_cpu(buffer->RunningDisparityErrorCount); + phy->loss_of_dword_sync_count = + le32_to_cpu(buffer->LossDwordSynchCount); + phy->phy_reset_problem_count = + le32_to_cpu(buffer->PhyResetProblemCount); + + out_free_consistent: + pci_free_consistent(ioc->pcidev, hdr.ExtPageLength * 4, + buffer, dma_handle); + return error; +} + +static int mptsas_mgmt_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *req, + MPT_FRAME_HDR *reply) +{ + ioc->sas_mgmt.status |= MPT_MGMT_STATUS_COMMAND_GOOD; + if (reply != NULL) { + ioc->sas_mgmt.status |= MPT_MGMT_STATUS_RF_VALID; + memcpy(ioc->sas_mgmt.reply, reply, + min(ioc->reply_sz, 4 * reply->u.reply.MsgLength)); + } + + if (ioc->sas_mgmt.status & MPT_MGMT_STATUS_PENDING) { + ioc->sas_mgmt.status &= ~MPT_MGMT_STATUS_PENDING; + complete(&ioc->sas_mgmt.done); + return 1; + } + return 0; +} + +static int mptsas_phy_reset(struct sas_phy *phy, int hard_reset) +{ + MPT_ADAPTER *ioc = phy_to_ioc(phy); + SasIoUnitControlRequest_t *req; + SasIoUnitControlReply_t *reply; + MPT_FRAME_HDR *mf; + MPIHeader_t *hdr; + unsigned long timeleft; + int error = -ERESTARTSYS; + + /* FIXME: fusion doesn't allow non-local phy reset */ + if (!scsi_is_sas_phy_local(phy)) + return -EINVAL; + + /* not implemented for expanders */ + if (phy->identify.target_port_protocols & SAS_PROTOCOL_SMP) + return -ENXIO; + + if (mutex_lock_interruptible(&ioc->sas_mgmt.mutex)) + goto out; + + mf = mpt_get_msg_frame(mptsasMgmtCtx, ioc); + if (!mf) { + error = -ENOMEM; + goto out_unlock; + } + + hdr = (MPIHeader_t *) mf; + req = (SasIoUnitControlRequest_t *)mf; + memset(req, 0, sizeof(SasIoUnitControlRequest_t)); + req->Function = MPI_FUNCTION_SAS_IO_UNIT_CONTROL; + req->MsgContext = hdr->MsgContext; + req->Operation = hard_reset ? + MPI_SAS_OP_PHY_HARD_RESET : MPI_SAS_OP_PHY_LINK_RESET; + req->PhyNum = phy->identify.phy_identifier; + + INITIALIZE_MGMT_STATUS(ioc->sas_mgmt.status) + mpt_put_msg_frame(mptsasMgmtCtx, ioc, mf); + + timeleft = wait_for_completion_timeout(&ioc->sas_mgmt.done, + 10 * HZ); + if (!(ioc->sas_mgmt.status & MPT_MGMT_STATUS_COMMAND_GOOD)) { + error = -ETIME; + mpt_free_msg_frame(ioc, mf); + if (ioc->sas_mgmt.status & MPT_MGMT_STATUS_DID_IOCRESET) + goto out_unlock; + if (!timeleft) + mpt_Soft_Hard_ResetHandler(ioc, CAN_SLEEP); + goto out_unlock; + } + + /* a reply frame is expected */ + if ((ioc->sas_mgmt.status & + MPT_MGMT_STATUS_RF_VALID) == 0) { + error = -ENXIO; + goto out_unlock; + } + + /* process the completed Reply Message Frame */ + reply = (SasIoUnitControlReply_t *)ioc->sas_mgmt.reply; + if (reply->IOCStatus != MPI_IOCSTATUS_SUCCESS) { + printk(MYIOC_s_INFO_FMT "%s: IOCStatus=0x%X IOCLogInfo=0x%X\n", + ioc->name, __func__, reply->IOCStatus, reply->IOCLogInfo); + error = -ENXIO; + goto out_unlock; + } + + error = 0; + + out_unlock: + CLEAR_MGMT_STATUS(ioc->sas_mgmt.status) + mutex_unlock(&ioc->sas_mgmt.mutex); + out: + return error; +} + +static int +mptsas_get_enclosure_identifier(struct sas_rphy *rphy, u64 *identifier) +{ + MPT_ADAPTER *ioc = rphy_to_ioc(rphy); + int i, error; + struct mptsas_portinfo *p; + struct mptsas_enclosure enclosure_info; + u64 enclosure_handle; + + mutex_lock(&ioc->sas_topology_mutex); + list_for_each_entry(p, &ioc->sas_topology, list) { + for (i = 0; i < p->num_phys; i++) { + if (p->phy_info[i].attached.sas_address == + rphy->identify.sas_address) { + enclosure_handle = p->phy_info[i]. + attached.handle_enclosure; + goto found_info; + } + } + } + mutex_unlock(&ioc->sas_topology_mutex); + return -ENXIO; + + found_info: + mutex_unlock(&ioc->sas_topology_mutex); + memset(&enclosure_info, 0, sizeof(struct mptsas_enclosure)); + error = mptsas_sas_enclosure_pg0(ioc, &enclosure_info, + (MPI_SAS_ENCLOS_PGAD_FORM_HANDLE << + MPI_SAS_ENCLOS_PGAD_FORM_SHIFT), enclosure_handle); + if (!error) + *identifier = enclosure_info.enclosure_logical_id; + return error; +} + +static int +mptsas_get_bay_identifier(struct sas_rphy *rphy) +{ + MPT_ADAPTER *ioc = rphy_to_ioc(rphy); + struct mptsas_portinfo *p; + int i, rc; + + mutex_lock(&ioc->sas_topology_mutex); + list_for_each_entry(p, &ioc->sas_topology, list) { + for (i = 0; i < p->num_phys; i++) { + if (p->phy_info[i].attached.sas_address == + rphy->identify.sas_address) { + rc = p->phy_info[i].attached.slot; + goto out; + } + } + } + rc = -ENXIO; + out: + mutex_unlock(&ioc->sas_topology_mutex); + return rc; +} + +static int mptsas_smp_handler(struct Scsi_Host *shost, struct sas_rphy *rphy, + struct request *req) +{ + MPT_ADAPTER *ioc = ((MPT_SCSI_HOST *) shost->hostdata)->ioc; + MPT_FRAME_HDR *mf; + SmpPassthroughRequest_t *smpreq; + struct request *rsp = req->next_rq; + int ret; + int flagsLength; + unsigned long timeleft; + char *psge; + dma_addr_t dma_addr_in = 0; + dma_addr_t dma_addr_out = 0; + u64 sas_address = 0; + + if (!rsp) { + printk(MYIOC_s_ERR_FMT "%s: the smp response space is missing\n", + ioc->name, __func__); + return -EINVAL; + } + + /* do we need to support multiple segments? */ + if (bio_multiple_segments(req->bio) || + bio_multiple_segments(rsp->bio)) { + printk(MYIOC_s_ERR_FMT "%s: multiple segments req %u, rsp %u\n", + ioc->name, __func__, blk_rq_bytes(req), blk_rq_bytes(rsp)); + return -EINVAL; + } + + ret = mutex_lock_interruptible(&ioc->sas_mgmt.mutex); + if (ret) + goto out; + + mf = mpt_get_msg_frame(mptsasMgmtCtx, ioc); + if (!mf) { + ret = -ENOMEM; + goto out_unlock; + } + + smpreq = (SmpPassthroughRequest_t *)mf; + memset(smpreq, 0, sizeof(*smpreq)); + + smpreq->RequestDataLength = cpu_to_le16(blk_rq_bytes(req) - 4); + smpreq->Function = MPI_FUNCTION_SMP_PASSTHROUGH; + + if (rphy) + sas_address = rphy->identify.sas_address; + else { + struct mptsas_portinfo *port_info; + + mutex_lock(&ioc->sas_topology_mutex); + port_info = ioc->hba_port_info; + if (port_info && port_info->phy_info) + sas_address = + port_info->phy_info[0].phy->identify.sas_address; + mutex_unlock(&ioc->sas_topology_mutex); + } + + *((u64 *)&smpreq->SASAddress) = cpu_to_le64(sas_address); + + psge = (char *) + (((int *) mf) + (offsetof(SmpPassthroughRequest_t, SGL) / 4)); + + /* request */ + flagsLength = (MPI_SGE_FLAGS_SIMPLE_ELEMENT | + MPI_SGE_FLAGS_END_OF_BUFFER | + MPI_SGE_FLAGS_DIRECTION) + << MPI_SGE_FLAGS_SHIFT; + flagsLength |= (blk_rq_bytes(req) - 4); + + dma_addr_out = pci_map_single(ioc->pcidev, bio_data(req->bio), + blk_rq_bytes(req), PCI_DMA_BIDIRECTIONAL); + if (!dma_addr_out) + goto put_mf; + ioc->add_sge(psge, flagsLength, dma_addr_out); + psge += ioc->SGE_size; + + /* response */ + flagsLength = MPI_SGE_FLAGS_SIMPLE_ELEMENT | + MPI_SGE_FLAGS_SYSTEM_ADDRESS | + MPI_SGE_FLAGS_IOC_TO_HOST | + MPI_SGE_FLAGS_END_OF_BUFFER; + + flagsLength = flagsLength << MPI_SGE_FLAGS_SHIFT; + flagsLength |= blk_rq_bytes(rsp) + 4; + dma_addr_in = pci_map_single(ioc->pcidev, bio_data(rsp->bio), + blk_rq_bytes(rsp), PCI_DMA_BIDIRECTIONAL); + if (!dma_addr_in) + goto unmap; + ioc->add_sge(psge, flagsLength, dma_addr_in); + + INITIALIZE_MGMT_STATUS(ioc->sas_mgmt.status) + mpt_put_msg_frame(mptsasMgmtCtx, ioc, mf); + + timeleft = wait_for_completion_timeout(&ioc->sas_mgmt.done, 10 * HZ); + if (!(ioc->sas_mgmt.status & MPT_MGMT_STATUS_COMMAND_GOOD)) { + ret = -ETIME; + mpt_free_msg_frame(ioc, mf); + mf = NULL; + if (ioc->sas_mgmt.status & MPT_MGMT_STATUS_DID_IOCRESET) + goto unmap; + if (!timeleft) + mpt_Soft_Hard_ResetHandler(ioc, CAN_SLEEP); + goto unmap; + } + mf = NULL; + + if (ioc->sas_mgmt.status & MPT_MGMT_STATUS_RF_VALID) { + SmpPassthroughReply_t *smprep; + + smprep = (SmpPassthroughReply_t *)ioc->sas_mgmt.reply; + memcpy(req->sense, smprep, sizeof(*smprep)); + req->sense_len = sizeof(*smprep); + req->resid_len = 0; + rsp->resid_len -= smprep->ResponseDataLength; + } else { + printk(MYIOC_s_ERR_FMT + "%s: smp passthru reply failed to be returned\n", + ioc->name, __func__); + ret = -ENXIO; + } +unmap: + if (dma_addr_out) + pci_unmap_single(ioc->pcidev, dma_addr_out, blk_rq_bytes(req), + PCI_DMA_BIDIRECTIONAL); + if (dma_addr_in) + pci_unmap_single(ioc->pcidev, dma_addr_in, blk_rq_bytes(rsp), + PCI_DMA_BIDIRECTIONAL); +put_mf: + if (mf) + mpt_free_msg_frame(ioc, mf); +out_unlock: + CLEAR_MGMT_STATUS(ioc->sas_mgmt.status) + mutex_unlock(&ioc->sas_mgmt.mutex); +out: + return ret; +} + +static struct sas_function_template mptsas_transport_functions = { + .get_linkerrors = mptsas_get_linkerrors, + .get_enclosure_identifier = mptsas_get_enclosure_identifier, + .get_bay_identifier = mptsas_get_bay_identifier, + .phy_reset = mptsas_phy_reset, + .smp_handler = mptsas_smp_handler, +}; + +static struct scsi_transport_template *mptsas_transport_template; + +static int +mptsas_sas_io_unit_pg0(MPT_ADAPTER *ioc, struct mptsas_portinfo *port_info) +{ + ConfigExtendedPageHeader_t hdr; + CONFIGPARMS cfg; + SasIOUnitPage0_t *buffer; + dma_addr_t dma_handle; + int error, i; + + hdr.PageVersion = MPI_SASIOUNITPAGE0_PAGEVERSION; + hdr.ExtPageLength = 0; + hdr.PageNumber = 0; + hdr.Reserved1 = 0; + hdr.Reserved2 = 0; + hdr.PageType = MPI_CONFIG_PAGETYPE_EXTENDED; + hdr.ExtPageType = MPI_CONFIG_EXTPAGETYPE_SAS_IO_UNIT; + + cfg.cfghdr.ehdr = &hdr; + cfg.physAddr = -1; + cfg.pageAddr = 0; + cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; + cfg.dir = 0; /* read */ + cfg.timeout = SAS_CONFIG_PAGE_TIMEOUT; + + error = mpt_config(ioc, &cfg); + if (error) + goto out; + if (!hdr.ExtPageLength) { + error = -ENXIO; + goto out; + } + + buffer = pci_alloc_consistent(ioc->pcidev, hdr.ExtPageLength * 4, + &dma_handle); + if (!buffer) { + error = -ENOMEM; + goto out; + } + + cfg.physAddr = dma_handle; + cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; + + error = mpt_config(ioc, &cfg); + if (error) + goto out_free_consistent; + + port_info->num_phys = buffer->NumPhys; + port_info->phy_info = kcalloc(port_info->num_phys, + sizeof(struct mptsas_phyinfo), GFP_KERNEL); + if (!port_info->phy_info) { + error = -ENOMEM; + goto out_free_consistent; + } + + ioc->nvdata_version_persistent = + le16_to_cpu(buffer->NvdataVersionPersistent); + ioc->nvdata_version_default = + le16_to_cpu(buffer->NvdataVersionDefault); + + for (i = 0; i < port_info->num_phys; i++) { + mptsas_print_phy_data(ioc, &buffer->PhyData[i]); + port_info->phy_info[i].phy_id = i; + port_info->phy_info[i].port_id = + buffer->PhyData[i].Port; + port_info->phy_info[i].negotiated_link_rate = + buffer->PhyData[i].NegotiatedLinkRate; + port_info->phy_info[i].portinfo = port_info; + port_info->phy_info[i].handle = + le16_to_cpu(buffer->PhyData[i].ControllerDevHandle); + } + + out_free_consistent: + pci_free_consistent(ioc->pcidev, hdr.ExtPageLength * 4, + buffer, dma_handle); + out: + return error; +} + +static int +mptsas_sas_io_unit_pg1(MPT_ADAPTER *ioc) +{ + ConfigExtendedPageHeader_t hdr; + CONFIGPARMS cfg; + SasIOUnitPage1_t *buffer; + dma_addr_t dma_handle; + int error; + u8 device_missing_delay; + + memset(&hdr, 0, sizeof(ConfigExtendedPageHeader_t)); + memset(&cfg, 0, sizeof(CONFIGPARMS)); + + cfg.cfghdr.ehdr = &hdr; + cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; + cfg.timeout = SAS_CONFIG_PAGE_TIMEOUT; + cfg.cfghdr.ehdr->PageType = MPI_CONFIG_PAGETYPE_EXTENDED; + cfg.cfghdr.ehdr->ExtPageType = MPI_CONFIG_EXTPAGETYPE_SAS_IO_UNIT; + cfg.cfghdr.ehdr->PageVersion = MPI_SASIOUNITPAGE1_PAGEVERSION; + cfg.cfghdr.ehdr->PageNumber = 1; + + error = mpt_config(ioc, &cfg); + if (error) + goto out; + if (!hdr.ExtPageLength) { + error = -ENXIO; + goto out; + } + + buffer = pci_alloc_consistent(ioc->pcidev, hdr.ExtPageLength * 4, + &dma_handle); + if (!buffer) { + error = -ENOMEM; + goto out; + } + + cfg.physAddr = dma_handle; + cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; + + error = mpt_config(ioc, &cfg); + if (error) + goto out_free_consistent; + + ioc->io_missing_delay = + le16_to_cpu(buffer->IODeviceMissingDelay); + device_missing_delay = buffer->ReportDeviceMissingDelay; + ioc->device_missing_delay = (device_missing_delay & MPI_SAS_IOUNIT1_REPORT_MISSING_UNIT_16) ? + (device_missing_delay & MPI_SAS_IOUNIT1_REPORT_MISSING_TIMEOUT_MASK) * 16 : + device_missing_delay & MPI_SAS_IOUNIT1_REPORT_MISSING_TIMEOUT_MASK; + + out_free_consistent: + pci_free_consistent(ioc->pcidev, hdr.ExtPageLength * 4, + buffer, dma_handle); + out: + return error; +} + +static int +mptsas_sas_phy_pg0(MPT_ADAPTER *ioc, struct mptsas_phyinfo *phy_info, + u32 form, u32 form_specific) +{ + ConfigExtendedPageHeader_t hdr; + CONFIGPARMS cfg; + SasPhyPage0_t *buffer; + dma_addr_t dma_handle; + int error; + + hdr.PageVersion = MPI_SASPHY0_PAGEVERSION; + hdr.ExtPageLength = 0; + hdr.PageNumber = 0; + hdr.Reserved1 = 0; + hdr.Reserved2 = 0; + hdr.PageType = MPI_CONFIG_PAGETYPE_EXTENDED; + hdr.ExtPageType = MPI_CONFIG_EXTPAGETYPE_SAS_PHY; + + cfg.cfghdr.ehdr = &hdr; + cfg.dir = 0; /* read */ + cfg.timeout = SAS_CONFIG_PAGE_TIMEOUT; + + /* Get Phy Pg 0 for each Phy. */ + cfg.physAddr = -1; + cfg.pageAddr = form + form_specific; + cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; + + error = mpt_config(ioc, &cfg); + if (error) + goto out; + + if (!hdr.ExtPageLength) { + error = -ENXIO; + goto out; + } + + buffer = pci_alloc_consistent(ioc->pcidev, hdr.ExtPageLength * 4, + &dma_handle); + if (!buffer) { + error = -ENOMEM; + goto out; + } + + cfg.physAddr = dma_handle; + cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; + + error = mpt_config(ioc, &cfg); + if (error) + goto out_free_consistent; + + mptsas_print_phy_pg0(ioc, buffer); + + phy_info->hw_link_rate = buffer->HwLinkRate; + phy_info->programmed_link_rate = buffer->ProgrammedLinkRate; + phy_info->identify.handle = le16_to_cpu(buffer->OwnerDevHandle); + phy_info->attached.handle = le16_to_cpu(buffer->AttachedDevHandle); + + out_free_consistent: + pci_free_consistent(ioc->pcidev, hdr.ExtPageLength * 4, + buffer, dma_handle); + out: + return error; +} + +static int +mptsas_sas_device_pg0(MPT_ADAPTER *ioc, struct mptsas_devinfo *device_info, + u32 form, u32 form_specific) +{ + ConfigExtendedPageHeader_t hdr; + CONFIGPARMS cfg; + SasDevicePage0_t *buffer; + dma_addr_t dma_handle; + __le64 sas_address; + int error=0; + + hdr.PageVersion = MPI_SASDEVICE0_PAGEVERSION; + hdr.ExtPageLength = 0; + hdr.PageNumber = 0; + hdr.Reserved1 = 0; + hdr.Reserved2 = 0; + hdr.PageType = MPI_CONFIG_PAGETYPE_EXTENDED; + hdr.ExtPageType = MPI_CONFIG_EXTPAGETYPE_SAS_DEVICE; + + cfg.cfghdr.ehdr = &hdr; + cfg.pageAddr = form + form_specific; + cfg.physAddr = -1; + cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; + cfg.dir = 0; /* read */ + cfg.timeout = SAS_CONFIG_PAGE_TIMEOUT; + + memset(device_info, 0, sizeof(struct mptsas_devinfo)); + error = mpt_config(ioc, &cfg); + if (error) + goto out; + if (!hdr.ExtPageLength) { + error = -ENXIO; + goto out; + } + + buffer = pci_alloc_consistent(ioc->pcidev, hdr.ExtPageLength * 4, + &dma_handle); + if (!buffer) { + error = -ENOMEM; + goto out; + } + + cfg.physAddr = dma_handle; + cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; + + error = mpt_config(ioc, &cfg); + + if (error == MPI_IOCSTATUS_CONFIG_INVALID_PAGE) { + error = -ENODEV; + goto out_free_consistent; + } + + if (error) + goto out_free_consistent; + + mptsas_print_device_pg0(ioc, buffer); + + memset(device_info, 0, sizeof(struct mptsas_devinfo)); + device_info->handle = le16_to_cpu(buffer->DevHandle); + device_info->handle_parent = le16_to_cpu(buffer->ParentDevHandle); + device_info->handle_enclosure = + le16_to_cpu(buffer->EnclosureHandle); + device_info->slot = le16_to_cpu(buffer->Slot); + device_info->phy_id = buffer->PhyNum; + device_info->port_id = buffer->PhysicalPort; + device_info->id = buffer->TargetID; + device_info->phys_disk_num = ~0; + device_info->channel = buffer->Bus; + memcpy(&sas_address, &buffer->SASAddress, sizeof(__le64)); + device_info->sas_address = le64_to_cpu(sas_address); + device_info->device_info = + le32_to_cpu(buffer->DeviceInfo); + device_info->flags = le16_to_cpu(buffer->Flags); + + out_free_consistent: + pci_free_consistent(ioc->pcidev, hdr.ExtPageLength * 4, + buffer, dma_handle); + out: + return error; +} + +static int +mptsas_sas_expander_pg0(MPT_ADAPTER *ioc, struct mptsas_portinfo *port_info, + u32 form, u32 form_specific) +{ + ConfigExtendedPageHeader_t hdr; + CONFIGPARMS cfg; + SasExpanderPage0_t *buffer; + dma_addr_t dma_handle; + int i, error; + __le64 sas_address; + + memset(port_info, 0, sizeof(struct mptsas_portinfo)); + hdr.PageVersion = MPI_SASEXPANDER0_PAGEVERSION; + hdr.ExtPageLength = 0; + hdr.PageNumber = 0; + hdr.Reserved1 = 0; + hdr.Reserved2 = 0; + hdr.PageType = MPI_CONFIG_PAGETYPE_EXTENDED; + hdr.ExtPageType = MPI_CONFIG_EXTPAGETYPE_SAS_EXPANDER; + + cfg.cfghdr.ehdr = &hdr; + cfg.physAddr = -1; + cfg.pageAddr = form + form_specific; + cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; + cfg.dir = 0; /* read */ + cfg.timeout = SAS_CONFIG_PAGE_TIMEOUT; + + memset(port_info, 0, sizeof(struct mptsas_portinfo)); + error = mpt_config(ioc, &cfg); + if (error) + goto out; + + if (!hdr.ExtPageLength) { + error = -ENXIO; + goto out; + } + + buffer = pci_alloc_consistent(ioc->pcidev, hdr.ExtPageLength * 4, + &dma_handle); + if (!buffer) { + error = -ENOMEM; + goto out; + } + + cfg.physAddr = dma_handle; + cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; + + error = mpt_config(ioc, &cfg); + if (error == MPI_IOCSTATUS_CONFIG_INVALID_PAGE) { + error = -ENODEV; + goto out_free_consistent; + } + + if (error) + goto out_free_consistent; + + /* save config data */ + port_info->num_phys = (buffer->NumPhys) ? buffer->NumPhys : 1; + port_info->phy_info = kcalloc(port_info->num_phys, + sizeof(struct mptsas_phyinfo), GFP_KERNEL); + if (!port_info->phy_info) { + error = -ENOMEM; + goto out_free_consistent; + } + + memcpy(&sas_address, &buffer->SASAddress, sizeof(__le64)); + for (i = 0; i < port_info->num_phys; i++) { + port_info->phy_info[i].portinfo = port_info; + port_info->phy_info[i].handle = + le16_to_cpu(buffer->DevHandle); + port_info->phy_info[i].identify.sas_address = + le64_to_cpu(sas_address); + port_info->phy_info[i].identify.handle_parent = + le16_to_cpu(buffer->ParentDevHandle); + } + + out_free_consistent: + pci_free_consistent(ioc->pcidev, hdr.ExtPageLength * 4, + buffer, dma_handle); + out: + return error; +} + +static int +mptsas_sas_expander_pg1(MPT_ADAPTER *ioc, struct mptsas_phyinfo *phy_info, + u32 form, u32 form_specific) +{ + ConfigExtendedPageHeader_t hdr; + CONFIGPARMS cfg; + SasExpanderPage1_t *buffer; + dma_addr_t dma_handle; + int error=0; + + hdr.PageVersion = MPI_SASEXPANDER1_PAGEVERSION; + hdr.ExtPageLength = 0; + hdr.PageNumber = 1; + hdr.Reserved1 = 0; + hdr.Reserved2 = 0; + hdr.PageType = MPI_CONFIG_PAGETYPE_EXTENDED; + hdr.ExtPageType = MPI_CONFIG_EXTPAGETYPE_SAS_EXPANDER; + + cfg.cfghdr.ehdr = &hdr; + cfg.physAddr = -1; + cfg.pageAddr = form + form_specific; + cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; + cfg.dir = 0; /* read */ + cfg.timeout = SAS_CONFIG_PAGE_TIMEOUT; + + error = mpt_config(ioc, &cfg); + if (error) + goto out; + + if (!hdr.ExtPageLength) { + error = -ENXIO; + goto out; + } + + buffer = pci_alloc_consistent(ioc->pcidev, hdr.ExtPageLength * 4, + &dma_handle); + if (!buffer) { + error = -ENOMEM; + goto out; + } + + cfg.physAddr = dma_handle; + cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; + + error = mpt_config(ioc, &cfg); + + if (error == MPI_IOCSTATUS_CONFIG_INVALID_PAGE) { + error = -ENODEV; + goto out_free_consistent; + } + + if (error) + goto out_free_consistent; + + + mptsas_print_expander_pg1(ioc, buffer); + + /* save config data */ + phy_info->phy_id = buffer->PhyIdentifier; + phy_info->port_id = buffer->PhysicalPort; + phy_info->negotiated_link_rate = buffer->NegotiatedLinkRate; + phy_info->programmed_link_rate = buffer->ProgrammedLinkRate; + phy_info->hw_link_rate = buffer->HwLinkRate; + phy_info->identify.handle = le16_to_cpu(buffer->OwnerDevHandle); + phy_info->attached.handle = le16_to_cpu(buffer->AttachedDevHandle); + + out_free_consistent: + pci_free_consistent(ioc->pcidev, hdr.ExtPageLength * 4, + buffer, dma_handle); + out: + return error; +} + +struct rep_manu_request{ + u8 smp_frame_type; + u8 function; + u8 reserved; + u8 request_length; +}; + +struct rep_manu_reply{ + u8 smp_frame_type; /* 0x41 */ + u8 function; /* 0x01 */ + u8 function_result; + u8 response_length; + u16 expander_change_count; + u8 reserved0[2]; + u8 sas_format:1; + u8 reserved1:7; + u8 reserved2[3]; + u8 vendor_id[SAS_EXPANDER_VENDOR_ID_LEN]; + u8 product_id[SAS_EXPANDER_PRODUCT_ID_LEN]; + u8 product_rev[SAS_EXPANDER_PRODUCT_REV_LEN]; + u8 component_vendor_id[SAS_EXPANDER_COMPONENT_VENDOR_ID_LEN]; + u16 component_id; + u8 component_revision_id; + u8 reserved3; + u8 vendor_specific[8]; +}; + +/** + * mptsas_exp_repmanufacture_info - + * @ioc: per adapter object + * @sas_address: expander sas address + * @edev: the sas_expander_device object + * + * Fills in the sas_expander_device object when SMP port is created. + * + * Returns 0 for success, non-zero for failure. + */ +static int +mptsas_exp_repmanufacture_info(MPT_ADAPTER *ioc, + u64 sas_address, struct sas_expander_device *edev) +{ + MPT_FRAME_HDR *mf; + SmpPassthroughRequest_t *smpreq; + SmpPassthroughReply_t *smprep; + struct rep_manu_reply *manufacture_reply; + struct rep_manu_request *manufacture_request; + int ret; + int flagsLength; + unsigned long timeleft; + char *psge; + unsigned long flags; + void *data_out = NULL; + dma_addr_t data_out_dma = 0; + u32 sz; + + spin_lock_irqsave(&ioc->taskmgmt_lock, flags); + if (ioc->ioc_reset_in_progress) { + spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags); + printk(MYIOC_s_INFO_FMT "%s: host reset in progress!\n", + __func__, ioc->name); + return -EFAULT; + } + spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags); + + ret = mutex_lock_interruptible(&ioc->sas_mgmt.mutex); + if (ret) + goto out; + + mf = mpt_get_msg_frame(mptsasMgmtCtx, ioc); + if (!mf) { + ret = -ENOMEM; + goto out_unlock; + } + + smpreq = (SmpPassthroughRequest_t *)mf; + memset(smpreq, 0, sizeof(*smpreq)); + + sz = sizeof(struct rep_manu_request) + sizeof(struct rep_manu_reply); + + data_out = pci_alloc_consistent(ioc->pcidev, sz, &data_out_dma); + if (!data_out) { + printk(KERN_ERR "Memory allocation failure at %s:%d/%s()!\n", + __FILE__, __LINE__, __func__); + ret = -ENOMEM; + goto put_mf; + } + + manufacture_request = data_out; + manufacture_request->smp_frame_type = 0x40; + manufacture_request->function = 1; + manufacture_request->reserved = 0; + manufacture_request->request_length = 0; + + smpreq->Function = MPI_FUNCTION_SMP_PASSTHROUGH; + smpreq->PhysicalPort = 0xFF; + *((u64 *)&smpreq->SASAddress) = cpu_to_le64(sas_address); + smpreq->RequestDataLength = sizeof(struct rep_manu_request); + + psge = (char *) + (((int *) mf) + (offsetof(SmpPassthroughRequest_t, SGL) / 4)); + + flagsLength = MPI_SGE_FLAGS_SIMPLE_ELEMENT | + MPI_SGE_FLAGS_SYSTEM_ADDRESS | + MPI_SGE_FLAGS_HOST_TO_IOC | + MPI_SGE_FLAGS_END_OF_BUFFER; + flagsLength = flagsLength << MPI_SGE_FLAGS_SHIFT; + flagsLength |= sizeof(struct rep_manu_request); + + ioc->add_sge(psge, flagsLength, data_out_dma); + psge += ioc->SGE_size; + + flagsLength = MPI_SGE_FLAGS_SIMPLE_ELEMENT | + MPI_SGE_FLAGS_SYSTEM_ADDRESS | + MPI_SGE_FLAGS_IOC_TO_HOST | + MPI_SGE_FLAGS_END_OF_BUFFER; + flagsLength = flagsLength << MPI_SGE_FLAGS_SHIFT; + flagsLength |= sizeof(struct rep_manu_reply); + ioc->add_sge(psge, flagsLength, data_out_dma + + sizeof(struct rep_manu_request)); + + INITIALIZE_MGMT_STATUS(ioc->sas_mgmt.status) + mpt_put_msg_frame(mptsasMgmtCtx, ioc, mf); + + timeleft = wait_for_completion_timeout(&ioc->sas_mgmt.done, 10 * HZ); + if (!(ioc->sas_mgmt.status & MPT_MGMT_STATUS_COMMAND_GOOD)) { + ret = -ETIME; + mpt_free_msg_frame(ioc, mf); + mf = NULL; + if (ioc->sas_mgmt.status & MPT_MGMT_STATUS_DID_IOCRESET) + goto out_free; + if (!timeleft) + mpt_Soft_Hard_ResetHandler(ioc, CAN_SLEEP); + goto out_free; + } + + mf = NULL; + + if (ioc->sas_mgmt.status & MPT_MGMT_STATUS_RF_VALID) { + u8 *tmp; + + smprep = (SmpPassthroughReply_t *)ioc->sas_mgmt.reply; + if (le16_to_cpu(smprep->ResponseDataLength) != + sizeof(struct rep_manu_reply)) + goto out_free; + + manufacture_reply = data_out + sizeof(struct rep_manu_request); + strncpy(edev->vendor_id, manufacture_reply->vendor_id, + SAS_EXPANDER_VENDOR_ID_LEN); + strncpy(edev->product_id, manufacture_reply->product_id, + SAS_EXPANDER_PRODUCT_ID_LEN); + strncpy(edev->product_rev, manufacture_reply->product_rev, + SAS_EXPANDER_PRODUCT_REV_LEN); + edev->level = manufacture_reply->sas_format; + if (manufacture_reply->sas_format) { + strncpy(edev->component_vendor_id, + manufacture_reply->component_vendor_id, + SAS_EXPANDER_COMPONENT_VENDOR_ID_LEN); + tmp = (u8 *)&manufacture_reply->component_id; + edev->component_id = tmp[0] << 8 | tmp[1]; + edev->component_revision_id = + manufacture_reply->component_revision_id; + } + } else { + printk(MYIOC_s_ERR_FMT + "%s: smp passthru reply failed to be returned\n", + ioc->name, __func__); + ret = -ENXIO; + } +out_free: + if (data_out_dma) + pci_free_consistent(ioc->pcidev, sz, data_out, data_out_dma); +put_mf: + if (mf) + mpt_free_msg_frame(ioc, mf); +out_unlock: + CLEAR_MGMT_STATUS(ioc->sas_mgmt.status) + mutex_unlock(&ioc->sas_mgmt.mutex); +out: + return ret; + } + +static void +mptsas_parse_device_info(struct sas_identify *identify, + struct mptsas_devinfo *device_info) +{ + u16 protocols; + + identify->sas_address = device_info->sas_address; + identify->phy_identifier = device_info->phy_id; + + /* + * Fill in Phy Initiator Port Protocol. + * Bits 6:3, more than one bit can be set, fall through cases. + */ + protocols = device_info->device_info & 0x78; + identify->initiator_port_protocols = 0; + if (protocols & MPI_SAS_DEVICE_INFO_SSP_INITIATOR) + identify->initiator_port_protocols |= SAS_PROTOCOL_SSP; + if (protocols & MPI_SAS_DEVICE_INFO_STP_INITIATOR) + identify->initiator_port_protocols |= SAS_PROTOCOL_STP; + if (protocols & MPI_SAS_DEVICE_INFO_SMP_INITIATOR) + identify->initiator_port_protocols |= SAS_PROTOCOL_SMP; + if (protocols & MPI_SAS_DEVICE_INFO_SATA_HOST) + identify->initiator_port_protocols |= SAS_PROTOCOL_SATA; + + /* + * Fill in Phy Target Port Protocol. + * Bits 10:7, more than one bit can be set, fall through cases. + */ + protocols = device_info->device_info & 0x780; + identify->target_port_protocols = 0; + if (protocols & MPI_SAS_DEVICE_INFO_SSP_TARGET) + identify->target_port_protocols |= SAS_PROTOCOL_SSP; + if (protocols & MPI_SAS_DEVICE_INFO_STP_TARGET) + identify->target_port_protocols |= SAS_PROTOCOL_STP; + if (protocols & MPI_SAS_DEVICE_INFO_SMP_TARGET) + identify->target_port_protocols |= SAS_PROTOCOL_SMP; + if (protocols & MPI_SAS_DEVICE_INFO_SATA_DEVICE) + identify->target_port_protocols |= SAS_PROTOCOL_SATA; + + /* + * Fill in Attached device type. + */ + switch (device_info->device_info & + MPI_SAS_DEVICE_INFO_MASK_DEVICE_TYPE) { + case MPI_SAS_DEVICE_INFO_NO_DEVICE: + identify->device_type = SAS_PHY_UNUSED; + break; + case MPI_SAS_DEVICE_INFO_END_DEVICE: + identify->device_type = SAS_END_DEVICE; + break; + case MPI_SAS_DEVICE_INFO_EDGE_EXPANDER: + identify->device_type = SAS_EDGE_EXPANDER_DEVICE; + break; + case MPI_SAS_DEVICE_INFO_FANOUT_EXPANDER: + identify->device_type = SAS_FANOUT_EXPANDER_DEVICE; + break; + } +} + +static int mptsas_probe_one_phy(struct device *dev, + struct mptsas_phyinfo *phy_info, int index, int local) +{ + MPT_ADAPTER *ioc; + struct sas_phy *phy; + struct sas_port *port; + int error = 0; + VirtTarget *vtarget; + + if (!dev) { + error = -ENODEV; + goto out; + } + + if (!phy_info->phy) { + phy = sas_phy_alloc(dev, index); + if (!phy) { + error = -ENOMEM; + goto out; + } + } else + phy = phy_info->phy; + + mptsas_parse_device_info(&phy->identify, &phy_info->identify); + + /* + * Set Negotiated link rate. + */ + switch (phy_info->negotiated_link_rate) { + case MPI_SAS_IOUNIT0_RATE_PHY_DISABLED: + phy->negotiated_linkrate = SAS_PHY_DISABLED; + break; + case MPI_SAS_IOUNIT0_RATE_FAILED_SPEED_NEGOTIATION: + phy->negotiated_linkrate = SAS_LINK_RATE_FAILED; + break; + case MPI_SAS_IOUNIT0_RATE_1_5: + phy->negotiated_linkrate = SAS_LINK_RATE_1_5_GBPS; + break; + case MPI_SAS_IOUNIT0_RATE_3_0: + phy->negotiated_linkrate = SAS_LINK_RATE_3_0_GBPS; + break; + case MPI_SAS_IOUNIT0_RATE_6_0: + phy->negotiated_linkrate = SAS_LINK_RATE_6_0_GBPS; + break; + case MPI_SAS_IOUNIT0_RATE_SATA_OOB_COMPLETE: + case MPI_SAS_IOUNIT0_RATE_UNKNOWN: + default: + phy->negotiated_linkrate = SAS_LINK_RATE_UNKNOWN; + break; + } + + /* + * Set Max hardware link rate. + */ + switch (phy_info->hw_link_rate & MPI_SAS_PHY0_PRATE_MAX_RATE_MASK) { + case MPI_SAS_PHY0_HWRATE_MAX_RATE_1_5: + phy->maximum_linkrate_hw = SAS_LINK_RATE_1_5_GBPS; + break; + case MPI_SAS_PHY0_PRATE_MAX_RATE_3_0: + phy->maximum_linkrate_hw = SAS_LINK_RATE_3_0_GBPS; + break; + default: + break; + } + + /* + * Set Max programmed link rate. + */ + switch (phy_info->programmed_link_rate & + MPI_SAS_PHY0_PRATE_MAX_RATE_MASK) { + case MPI_SAS_PHY0_PRATE_MAX_RATE_1_5: + phy->maximum_linkrate = SAS_LINK_RATE_1_5_GBPS; + break; + case MPI_SAS_PHY0_PRATE_MAX_RATE_3_0: + phy->maximum_linkrate = SAS_LINK_RATE_3_0_GBPS; + break; + default: + break; + } + + /* + * Set Min hardware link rate. + */ + switch (phy_info->hw_link_rate & MPI_SAS_PHY0_HWRATE_MIN_RATE_MASK) { + case MPI_SAS_PHY0_HWRATE_MIN_RATE_1_5: + phy->minimum_linkrate_hw = SAS_LINK_RATE_1_5_GBPS; + break; + case MPI_SAS_PHY0_PRATE_MIN_RATE_3_0: + phy->minimum_linkrate_hw = SAS_LINK_RATE_3_0_GBPS; + break; + default: + break; + } + + /* + * Set Min programmed link rate. + */ + switch (phy_info->programmed_link_rate & + MPI_SAS_PHY0_PRATE_MIN_RATE_MASK) { + case MPI_SAS_PHY0_PRATE_MIN_RATE_1_5: + phy->minimum_linkrate = SAS_LINK_RATE_1_5_GBPS; + break; + case MPI_SAS_PHY0_PRATE_MIN_RATE_3_0: + phy->minimum_linkrate = SAS_LINK_RATE_3_0_GBPS; + break; + default: + break; + } + + if (!phy_info->phy) { + + error = sas_phy_add(phy); + if (error) { + sas_phy_free(phy); + goto out; + } + phy_info->phy = phy; + } + + if (!phy_info->attached.handle || + !phy_info->port_details) + goto out; + + port = mptsas_get_port(phy_info); + ioc = phy_to_ioc(phy_info->phy); + + if (phy_info->sas_port_add_phy) { + + if (!port) { + port = sas_port_alloc_num(dev); + if (!port) { + error = -ENOMEM; + goto out; + } + error = sas_port_add(port); + if (error) { + dfailprintk(ioc, printk(MYIOC_s_ERR_FMT + "%s: exit at line=%d\n", ioc->name, + __func__, __LINE__)); + goto out; + } + mptsas_set_port(ioc, phy_info, port); + devtprintk(ioc, dev_printk(KERN_DEBUG, &port->dev, + MYIOC_s_FMT "add port %d, sas_addr (0x%llx)\n", + ioc->name, port->port_identifier, + (unsigned long long)phy_info-> + attached.sas_address)); + } + dsaswideprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "sas_port_add_phy: phy_id=%d\n", + ioc->name, phy_info->phy_id)); + sas_port_add_phy(port, phy_info->phy); + phy_info->sas_port_add_phy = 0; + devtprintk(ioc, dev_printk(KERN_DEBUG, &phy_info->phy->dev, + MYIOC_s_FMT "add phy %d, phy-obj (0x%p)\n", ioc->name, + phy_info->phy_id, phy_info->phy)); + } + if (!mptsas_get_rphy(phy_info) && port && !port->rphy) { + + struct sas_rphy *rphy; + struct device *parent; + struct sas_identify identify; + + parent = dev->parent->parent; + /* + * Let the hotplug_work thread handle processing + * the adding/removing of devices that occur + * after start of day. + */ + if (mptsas_is_end_device(&phy_info->attached) && + phy_info->attached.handle_parent) { + goto out; + } + + mptsas_parse_device_info(&identify, &phy_info->attached); + if (scsi_is_host_device(parent)) { + struct mptsas_portinfo *port_info; + int i; + + port_info = ioc->hba_port_info; + + for (i = 0; i < port_info->num_phys; i++) + if (port_info->phy_info[i].identify.sas_address == + identify.sas_address) { + sas_port_mark_backlink(port); + goto out; + } + + } else if (scsi_is_sas_rphy(parent)) { + struct sas_rphy *parent_rphy = dev_to_rphy(parent); + if (identify.sas_address == + parent_rphy->identify.sas_address) { + sas_port_mark_backlink(port); + goto out; + } + } + + switch (identify.device_type) { + case SAS_END_DEVICE: + rphy = sas_end_device_alloc(port); + break; + case SAS_EDGE_EXPANDER_DEVICE: + case SAS_FANOUT_EXPANDER_DEVICE: + rphy = sas_expander_alloc(port, identify.device_type); + break; + default: + rphy = NULL; + break; + } + if (!rphy) { + dfailprintk(ioc, printk(MYIOC_s_ERR_FMT + "%s: exit at line=%d\n", ioc->name, + __func__, __LINE__)); + goto out; + } + + rphy->identify = identify; + error = sas_rphy_add(rphy); + if (error) { + dfailprintk(ioc, printk(MYIOC_s_ERR_FMT + "%s: exit at line=%d\n", ioc->name, + __func__, __LINE__)); + sas_rphy_free(rphy); + goto out; + } + mptsas_set_rphy(ioc, phy_info, rphy); + if (identify.device_type == SAS_EDGE_EXPANDER_DEVICE || + identify.device_type == SAS_FANOUT_EXPANDER_DEVICE) + mptsas_exp_repmanufacture_info(ioc, + identify.sas_address, + rphy_to_expander_device(rphy)); + } + + /* If the device exists,verify it wasn't previously flagged + as a missing device. If so, clear it */ + vtarget = mptsas_find_vtarget(ioc, + phy_info->attached.channel, + phy_info->attached.id); + if (vtarget && vtarget->inDMD) { + printk(KERN_INFO "Device returned, unsetting inDMD\n"); + vtarget->inDMD = 0; + } + + out: + return error; +} + +static int +mptsas_probe_hba_phys(MPT_ADAPTER *ioc) +{ + struct mptsas_portinfo *port_info, *hba; + int error = -ENOMEM, i; + + hba = kzalloc(sizeof(struct mptsas_portinfo), GFP_KERNEL); + if (! hba) + goto out; + + error = mptsas_sas_io_unit_pg0(ioc, hba); + if (error) + goto out_free_port_info; + + mptsas_sas_io_unit_pg1(ioc); + mutex_lock(&ioc->sas_topology_mutex); + port_info = ioc->hba_port_info; + if (!port_info) { + ioc->hba_port_info = port_info = hba; + ioc->hba_port_num_phy = port_info->num_phys; + list_add_tail(&port_info->list, &ioc->sas_topology); + } else { + for (i = 0; i < hba->num_phys; i++) { + port_info->phy_info[i].negotiated_link_rate = + hba->phy_info[i].negotiated_link_rate; + port_info->phy_info[i].handle = + hba->phy_info[i].handle; + port_info->phy_info[i].port_id = + hba->phy_info[i].port_id; + } + kfree(hba->phy_info); + kfree(hba); + hba = NULL; + } + mutex_unlock(&ioc->sas_topology_mutex); +#if defined(CPQ_CIM) + ioc->num_ports = port_info->num_phys; +#endif + for (i = 0; i < port_info->num_phys; i++) { + mptsas_sas_phy_pg0(ioc, &port_info->phy_info[i], + (MPI_SAS_PHY_PGAD_FORM_PHY_NUMBER << + MPI_SAS_PHY_PGAD_FORM_SHIFT), i); + port_info->phy_info[i].identify.handle = + port_info->phy_info[i].handle; + mptsas_sas_device_pg0(ioc, &port_info->phy_info[i].identify, + (MPI_SAS_DEVICE_PGAD_FORM_HANDLE << + MPI_SAS_DEVICE_PGAD_FORM_SHIFT), + port_info->phy_info[i].identify.handle); + if (!ioc->hba_port_sas_addr) + ioc->hba_port_sas_addr = + port_info->phy_info[i].identify.sas_address; + port_info->phy_info[i].identify.phy_id = + port_info->phy_info[i].phy_id = i; + if (port_info->phy_info[i].attached.handle) + mptsas_sas_device_pg0(ioc, + &port_info->phy_info[i].attached, + (MPI_SAS_DEVICE_PGAD_FORM_HANDLE << + MPI_SAS_DEVICE_PGAD_FORM_SHIFT), + port_info->phy_info[i].attached.handle); + } + + mptsas_setup_wide_ports(ioc, port_info); + + for (i = 0; i < port_info->num_phys; i++, ioc->sas_index++) + mptsas_probe_one_phy(&ioc->sh->shost_gendev, + &port_info->phy_info[i], ioc->sas_index, 1); + + return 0; + + out_free_port_info: + kfree(hba); + out: + return error; +} + +static void +mptsas_expander_refresh(MPT_ADAPTER *ioc, struct mptsas_portinfo *port_info) +{ + struct mptsas_portinfo *parent; + struct device *parent_dev; + struct sas_rphy *rphy; + int i; + u64 sas_address; /* expander sas address */ + u32 handle; + + handle = port_info->phy_info[0].handle; + sas_address = port_info->phy_info[0].identify.sas_address; + for (i = 0; i < port_info->num_phys; i++) { + mptsas_sas_expander_pg1(ioc, &port_info->phy_info[i], + (MPI_SAS_EXPAND_PGAD_FORM_HANDLE_PHY_NUM << + MPI_SAS_EXPAND_PGAD_FORM_SHIFT), (i << 16) + handle); + + mptsas_sas_device_pg0(ioc, + &port_info->phy_info[i].identify, + (MPI_SAS_DEVICE_PGAD_FORM_HANDLE << + MPI_SAS_DEVICE_PGAD_FORM_SHIFT), + port_info->phy_info[i].identify.handle); + port_info->phy_info[i].identify.phy_id = + port_info->phy_info[i].phy_id; + + if (port_info->phy_info[i].attached.handle) { + mptsas_sas_device_pg0(ioc, + &port_info->phy_info[i].attached, + (MPI_SAS_DEVICE_PGAD_FORM_HANDLE << + MPI_SAS_DEVICE_PGAD_FORM_SHIFT), + port_info->phy_info[i].attached.handle); + port_info->phy_info[i].attached.phy_id = + port_info->phy_info[i].phy_id; + } + } + + mutex_lock(&ioc->sas_topology_mutex); + parent = mptsas_find_portinfo_by_handle(ioc, + port_info->phy_info[0].identify.handle_parent); + if (!parent) { + mutex_unlock(&ioc->sas_topology_mutex); + return; + } + for (i = 0, parent_dev = NULL; i < parent->num_phys && !parent_dev; + i++) { + if (parent->phy_info[i].attached.sas_address == sas_address) { + rphy = mptsas_get_rphy(&parent->phy_info[i]); + parent_dev = &rphy->dev; + } + } + mutex_unlock(&ioc->sas_topology_mutex); + + mptsas_setup_wide_ports(ioc, port_info); + for (i = 0; i < port_info->num_phys; i++, ioc->sas_index++) + mptsas_probe_one_phy(parent_dev, &port_info->phy_info[i], + ioc->sas_index, 0); +} + +static void +mptsas_expander_event_add(MPT_ADAPTER *ioc, + MpiEventDataSasExpanderStatusChange_t *expander_data) +{ + struct mptsas_portinfo *port_info; + int i; + __le64 sas_address; + + port_info = kzalloc(sizeof(struct mptsas_portinfo), GFP_KERNEL); + if (!port_info) + BUG(); + port_info->num_phys = (expander_data->NumPhys) ? + expander_data->NumPhys : 1; + port_info->phy_info = kcalloc(port_info->num_phys, + sizeof(struct mptsas_phyinfo), GFP_KERNEL); + if (!port_info->phy_info) + BUG(); + memcpy(&sas_address, &expander_data->SASAddress, sizeof(__le64)); + for (i = 0; i < port_info->num_phys; i++) { + port_info->phy_info[i].portinfo = port_info; + port_info->phy_info[i].handle = + le16_to_cpu(expander_data->DevHandle); + port_info->phy_info[i].identify.sas_address = + le64_to_cpu(sas_address); + port_info->phy_info[i].identify.handle_parent = + le16_to_cpu(expander_data->ParentDevHandle); + } + + mutex_lock(&ioc->sas_topology_mutex); + list_add_tail(&port_info->list, &ioc->sas_topology); + mutex_unlock(&ioc->sas_topology_mutex); + + printk(MYIOC_s_INFO_FMT "add expander: num_phys %d, " + "sas_addr (0x%llx)\n", ioc->name, port_info->num_phys, + (unsigned long long)sas_address); + + mptsas_expander_refresh(ioc, port_info); +} + +/** + * mptsas_delete_expander_siblings - remove siblings attached to expander + * @ioc: Pointer to MPT_ADAPTER structure + * @parent: the parent port_info object + * @expander: the expander port_info object + **/ +static void +mptsas_delete_expander_siblings(MPT_ADAPTER *ioc, struct mptsas_portinfo + *parent, struct mptsas_portinfo *expander) +{ + struct mptsas_phyinfo *phy_info; + struct mptsas_portinfo *port_info; + struct sas_rphy *rphy; + int i; + + phy_info = expander->phy_info; + for (i = 0; i < expander->num_phys; i++, phy_info++) { + rphy = mptsas_get_rphy(phy_info); + if (!rphy) + continue; + if (rphy->identify.device_type == SAS_END_DEVICE) + mptsas_del_end_device(ioc, phy_info); + } + + phy_info = expander->phy_info; + for (i = 0; i < expander->num_phys; i++, phy_info++) { + rphy = mptsas_get_rphy(phy_info); + if (!rphy) + continue; + if (rphy->identify.device_type == + MPI_SAS_DEVICE_INFO_EDGE_EXPANDER || + rphy->identify.device_type == + MPI_SAS_DEVICE_INFO_FANOUT_EXPANDER) { + port_info = mptsas_find_portinfo_by_sas_address(ioc, + rphy->identify.sas_address); + if (!port_info) + continue; + if (port_info == parent) /* backlink rphy */ + continue; + /* + Delete this expander even if the expdevpage is exists + because the parent expander is already deleted + */ + mptsas_expander_delete(ioc, port_info, 1); + } + } +} + + +/** + * mptsas_expander_delete - remove this expander + * @ioc: Pointer to MPT_ADAPTER structure + * @port_info: expander port_info struct + * @force: Flag to forcefully delete the expander + * + **/ + +static void mptsas_expander_delete(MPT_ADAPTER *ioc, + struct mptsas_portinfo *port_info, u8 force) +{ + + struct mptsas_portinfo *parent; + int i; + u64 expander_sas_address; + struct mptsas_phyinfo *phy_info; + struct mptsas_portinfo buffer; + struct mptsas_portinfo_details *port_details; + struct sas_port *port; + + if (!port_info) + return; + + /* see if expander is still there before deleting */ + mptsas_sas_expander_pg0(ioc, &buffer, + (MPI_SAS_EXPAND_PGAD_FORM_HANDLE << + MPI_SAS_EXPAND_PGAD_FORM_SHIFT), + port_info->phy_info[0].identify.handle); + + if (buffer.num_phys) { + kfree(buffer.phy_info); + if (!force) + return; + } + + + /* + * Obtain the port_info instance to the parent port + */ + port_details = NULL; + expander_sas_address = + port_info->phy_info[0].identify.sas_address; + parent = mptsas_find_portinfo_by_handle(ioc, + port_info->phy_info[0].identify.handle_parent); + mptsas_delete_expander_siblings(ioc, parent, port_info); + if (!parent) + goto out; + + /* + * Delete rphys in the parent that point + * to this expander. + */ + phy_info = parent->phy_info; + port = NULL; + for (i = 0; i < parent->num_phys; i++, phy_info++) { + if (!phy_info->phy) + continue; + if (phy_info->attached.sas_address != + expander_sas_address) + continue; + if (!port) { + port = mptsas_get_port(phy_info); + port_details = phy_info->port_details; + } + dev_printk(KERN_DEBUG, &phy_info->phy->dev, + MYIOC_s_FMT "delete phy %d, phy-obj (0x%p)\n", ioc->name, + phy_info->phy_id, phy_info->phy); + sas_port_delete_phy(port, phy_info->phy); + } + if (port) { + dev_printk(KERN_DEBUG, &port->dev, + MYIOC_s_FMT "delete port %d, sas_addr (0x%llx)\n", + ioc->name, port->port_identifier, + (unsigned long long)expander_sas_address); + sas_port_delete(port); + mptsas_port_delete(ioc, port_details); + } + out: + + printk(MYIOC_s_INFO_FMT "delete expander: num_phys %d, " + "sas_addr (0x%llx)\n", ioc->name, port_info->num_phys, + (unsigned long long)expander_sas_address); + + /* + * free link + */ + list_del(&port_info->list); + kfree(port_info->phy_info); + kfree(port_info); +} + + +/** + * mptsas_send_expander_event - expanders events + * @ioc: Pointer to MPT_ADAPTER structure + * @expander_data: event data + * + * + * This function handles adding, removing, and refreshing + * device handles within the expander objects. + */ +static void +mptsas_send_expander_event(struct fw_event_work *fw_event) +{ + MPT_ADAPTER *ioc; + MpiEventDataSasExpanderStatusChange_t *expander_data; + struct mptsas_portinfo *port_info; + __le64 sas_address; + int i; + + ioc = fw_event->ioc; + expander_data = (MpiEventDataSasExpanderStatusChange_t *) + fw_event->event_data; + memcpy(&sas_address, &expander_data->SASAddress, sizeof(__le64)); + sas_address = le64_to_cpu(sas_address); + port_info = mptsas_find_portinfo_by_sas_address(ioc, sas_address); + + if (expander_data->ReasonCode == MPI_EVENT_SAS_EXP_RC_ADDED) { + if (port_info) { + for (i = 0; i < port_info->num_phys; i++) { + port_info->phy_info[i].portinfo = port_info; + port_info->phy_info[i].handle = + le16_to_cpu(expander_data->DevHandle); + port_info->phy_info[i].identify.sas_address = + le64_to_cpu(sas_address); + port_info->phy_info[i].identify.handle_parent = + le16_to_cpu(expander_data->ParentDevHandle); + } + mptsas_expander_refresh(ioc, port_info); + } else if (!port_info && expander_data->NumPhys) + mptsas_expander_event_add(ioc, expander_data); + } else if (expander_data->ReasonCode == + MPI_EVENT_SAS_EXP_RC_NOT_RESPONDING) + mptsas_expander_delete(ioc, port_info, 0); + + mptsas_free_fw_event(ioc, fw_event); +} + + +/** + * mptsas_expander_add - + * @ioc: Pointer to MPT_ADAPTER structure + * @handle: + * + */ +struct mptsas_portinfo * +mptsas_expander_add(MPT_ADAPTER *ioc, u16 handle) +{ + struct mptsas_portinfo buffer, *port_info; + int i; + + if ((mptsas_sas_expander_pg0(ioc, &buffer, + (MPI_SAS_EXPAND_PGAD_FORM_HANDLE << + MPI_SAS_EXPAND_PGAD_FORM_SHIFT), handle))) + return NULL; + + port_info = kzalloc(sizeof(struct mptsas_portinfo), GFP_ATOMIC); + if (!port_info) { + dfailprintk(ioc, printk(MYIOC_s_ERR_FMT + "%s: exit at line=%d\n", ioc->name, + __func__, __LINE__)); + return NULL; + } + port_info->num_phys = buffer.num_phys; + port_info->phy_info = buffer.phy_info; + for (i = 0; i < port_info->num_phys; i++) + port_info->phy_info[i].portinfo = port_info; + mutex_lock(&ioc->sas_topology_mutex); + list_add_tail(&port_info->list, &ioc->sas_topology); + mutex_unlock(&ioc->sas_topology_mutex); + printk(MYIOC_s_INFO_FMT "add expander: num_phys %d, " + "sas_addr (0x%llx)\n", ioc->name, port_info->num_phys, + (unsigned long long)buffer.phy_info[0].identify.sas_address); + mptsas_expander_refresh(ioc, port_info); + return port_info; +} + +static void +mptsas_send_link_status_event(struct fw_event_work *fw_event) +{ + MPT_ADAPTER *ioc; + MpiEventDataSasPhyLinkStatus_t *link_data; + struct mptsas_portinfo *port_info; + struct mptsas_phyinfo *phy_info = NULL; + __le64 sas_address; + u8 phy_num; + u8 link_rate; + + ioc = fw_event->ioc; + link_data = (MpiEventDataSasPhyLinkStatus_t *)fw_event->event_data; + + memcpy(&sas_address, &link_data->SASAddress, sizeof(__le64)); + sas_address = le64_to_cpu(sas_address); + link_rate = link_data->LinkRates >> 4; + phy_num = link_data->PhyNum; + + port_info = mptsas_find_portinfo_by_sas_address(ioc, sas_address); + if (port_info) { + phy_info = &port_info->phy_info[phy_num]; + if (phy_info) + phy_info->negotiated_link_rate = link_rate; + } + + if (link_rate == MPI_SAS_IOUNIT0_RATE_1_5 || + link_rate == MPI_SAS_IOUNIT0_RATE_3_0 || + link_rate == MPI_SAS_IOUNIT0_RATE_6_0) { + + if (!port_info) { + if (ioc->old_sas_discovery_protocal) { + port_info = mptsas_expander_add(ioc, + le16_to_cpu(link_data->DevHandle)); + if (port_info) + goto out; + } + goto out; + } + + if (port_info == ioc->hba_port_info) + mptsas_probe_hba_phys(ioc); + else + mptsas_expander_refresh(ioc, port_info); + } else if (phy_info && phy_info->phy) { + if (link_rate == MPI_SAS_IOUNIT0_RATE_PHY_DISABLED) + phy_info->phy->negotiated_linkrate = + SAS_PHY_DISABLED; + else if (link_rate == + MPI_SAS_IOUNIT0_RATE_FAILED_SPEED_NEGOTIATION) + phy_info->phy->negotiated_linkrate = + SAS_LINK_RATE_FAILED; + else { + phy_info->phy->negotiated_linkrate = + SAS_LINK_RATE_UNKNOWN; + if (ioc->device_missing_delay && + mptsas_is_end_device(&phy_info->attached)) { + struct scsi_device *sdev; + VirtDevice *vdevice; + u8 channel, id; + id = phy_info->attached.id; + channel = phy_info->attached.channel; + devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "Link down for fw_id %d:fw_channel %d\n", + ioc->name, phy_info->attached.id, + phy_info->attached.channel)); + + shost_for_each_device(sdev, ioc->sh) { + vdevice = sdev->hostdata; + if ((vdevice == NULL) || + (vdevice->vtarget == NULL)) + continue; + if ((vdevice->vtarget->tflags & + MPT_TARGET_FLAGS_RAID_COMPONENT || + vdevice->vtarget->raidVolume)) + continue; + if (vdevice->vtarget->id == id && + vdevice->vtarget->channel == + channel) + devtprintk(ioc, + printk(MYIOC_s_DEBUG_FMT + "SDEV OUTSTANDING CMDS" + "%d\n", ioc->name, + sdev->device_busy)); + } + + } + } + } + out: + mptsas_free_fw_event(ioc, fw_event); +} + +static void +mptsas_not_responding_devices(MPT_ADAPTER *ioc) +{ + struct mptsas_portinfo buffer, *port_info; + struct mptsas_device_info *sas_info; + struct mptsas_devinfo sas_device; + u32 handle; + VirtTarget *vtarget = NULL; + struct mptsas_phyinfo *phy_info; + u8 found_expander; + int retval, retry_count; + unsigned long flags; + + mpt_findImVolumes(ioc); + + spin_lock_irqsave(&ioc->taskmgmt_lock, flags); + if (ioc->ioc_reset_in_progress) { + dfailprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "%s: exiting due to a parallel reset \n", ioc->name, + __func__)); + spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags); + return; + } + spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags); + + /* devices, logical volumes */ + mutex_lock(&ioc->sas_device_info_mutex); + redo_device_scan: + list_for_each_entry(sas_info, &ioc->sas_device_info_list, list) { + if (sas_info->is_cached) + continue; + if (!sas_info->is_logical_volume) { + sas_device.handle = 0; + retry_count = 0; +retry_page: + retval = mptsas_sas_device_pg0(ioc, &sas_device, + (MPI_SAS_DEVICE_PGAD_FORM_BUS_TARGET_ID + << MPI_SAS_DEVICE_PGAD_FORM_SHIFT), + (sas_info->fw.channel << 8) + + sas_info->fw.id); + + if (sas_device.handle) + continue; + if (retval == -EBUSY) { + spin_lock_irqsave(&ioc->taskmgmt_lock, flags); + if (ioc->ioc_reset_in_progress) { + dfailprintk(ioc, + printk(MYIOC_s_DEBUG_FMT + "%s: exiting due to reset\n", + ioc->name, __func__)); + spin_unlock_irqrestore + (&ioc->taskmgmt_lock, flags); + mutex_unlock(&ioc-> + sas_device_info_mutex); + return; + } + spin_unlock_irqrestore(&ioc->taskmgmt_lock, + flags); + } + + if (retval && (retval != -ENODEV)) { + if (retry_count < 10) { + retry_count++; + goto retry_page; + } else { + devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "%s: Config page retry exceeded retry " + "count deleting device 0x%llx\n", + ioc->name, __func__, + sas_info->sas_address)); + } + } + + /* delete device */ + vtarget = mptsas_find_vtarget(ioc, + sas_info->fw.channel, sas_info->fw.id); + + if (vtarget) + vtarget->deleted = 1; + + phy_info = mptsas_find_phyinfo_by_sas_address(ioc, + sas_info->sas_address); + + if (phy_info) { + mptsas_del_end_device(ioc, phy_info); + goto redo_device_scan; + } + } else + mptsas_volume_delete(ioc, sas_info->fw.id); + } + mutex_unlock(&ioc->sas_device_info_mutex); + + /* expanders */ + mutex_lock(&ioc->sas_topology_mutex); + redo_expander_scan: + list_for_each_entry(port_info, &ioc->sas_topology, list) { + + if (port_info->phy_info && + (!(port_info->phy_info[0].identify.device_info & + MPI_SAS_DEVICE_INFO_SMP_TARGET))) + continue; + found_expander = 0; + handle = 0xFFFF; + while (!mptsas_sas_expander_pg0(ioc, &buffer, + (MPI_SAS_EXPAND_PGAD_FORM_GET_NEXT_HANDLE << + MPI_SAS_EXPAND_PGAD_FORM_SHIFT), handle) && + !found_expander) { + + handle = buffer.phy_info[0].handle; + if (buffer.phy_info[0].identify.sas_address == + port_info->phy_info[0].identify.sas_address) { + found_expander = 1; + } + kfree(buffer.phy_info); + } + + if (!found_expander) { + mptsas_expander_delete(ioc, port_info, 0); + goto redo_expander_scan; + } + } + mutex_unlock(&ioc->sas_topology_mutex); +} + +/** + * mptsas_probe_expanders - adding expanders + * @ioc: Pointer to MPT_ADAPTER structure + * + **/ +static void +mptsas_probe_expanders(MPT_ADAPTER *ioc) +{ + struct mptsas_portinfo buffer, *port_info; + u32 handle; + int i; + + handle = 0xFFFF; + while (!mptsas_sas_expander_pg0(ioc, &buffer, + (MPI_SAS_EXPAND_PGAD_FORM_GET_NEXT_HANDLE << + MPI_SAS_EXPAND_PGAD_FORM_SHIFT), handle)) { + + handle = buffer.phy_info[0].handle; + port_info = mptsas_find_portinfo_by_sas_address(ioc, + buffer.phy_info[0].identify.sas_address); + + if (port_info) { + /* refreshing handles */ + for (i = 0; i < buffer.num_phys; i++) { + port_info->phy_info[i].handle = handle; + port_info->phy_info[i].identify.handle_parent = + buffer.phy_info[0].identify.handle_parent; + } + mptsas_expander_refresh(ioc, port_info); + kfree(buffer.phy_info); + continue; + } + + port_info = kzalloc(sizeof(struct mptsas_portinfo), GFP_KERNEL); + if (!port_info) { + dfailprintk(ioc, printk(MYIOC_s_ERR_FMT + "%s: exit at line=%d\n", ioc->name, + __func__, __LINE__)); + return; + } + port_info->num_phys = buffer.num_phys; + port_info->phy_info = buffer.phy_info; + for (i = 0; i < port_info->num_phys; i++) + port_info->phy_info[i].portinfo = port_info; + mutex_lock(&ioc->sas_topology_mutex); + list_add_tail(&port_info->list, &ioc->sas_topology); + mutex_unlock(&ioc->sas_topology_mutex); + printk(MYIOC_s_INFO_FMT "add expander: num_phys %d, " + "sas_addr (0x%llx)\n", ioc->name, port_info->num_phys, + (unsigned long long)buffer.phy_info[0].identify.sas_address); + mptsas_expander_refresh(ioc, port_info); + } +} + +static void +mptsas_probe_devices(MPT_ADAPTER *ioc) +{ + u16 handle; + struct mptsas_devinfo sas_device; + struct mptsas_phyinfo *phy_info; + + handle = 0xFFFF; + while (!(mptsas_sas_device_pg0(ioc, &sas_device, + MPI_SAS_DEVICE_PGAD_FORM_GET_NEXT_HANDLE, handle))) { + + handle = sas_device.handle; + + if ((sas_device.device_info & + (MPI_SAS_DEVICE_INFO_SSP_TARGET | + MPI_SAS_DEVICE_INFO_STP_TARGET | + MPI_SAS_DEVICE_INFO_SATA_DEVICE)) == 0) + continue; + + /* If there is no FW B_T mapping for this device then continue + * */ + if (!(sas_device.flags & MPI_SAS_DEVICE0_FLAGS_DEVICE_PRESENT) + || !(sas_device.flags & + MPI_SAS_DEVICE0_FLAGS_DEVICE_MAPPED)) + continue; + + phy_info = mptsas_refreshing_device_handles(ioc, &sas_device); + if (!phy_info) + continue; + + if (mptsas_get_rphy(phy_info)) + continue; + + mptsas_add_end_device(ioc, phy_info); + } +} + +/** + * mptsas_scan_sas_topology - + * @ioc: Pointer to MPT_ADAPTER structure + * @sas_address: + * + **/ +static void +mptsas_scan_sas_topology(MPT_ADAPTER *ioc) +{ + struct scsi_device *sdev; + int i; + + mptsas_probe_hba_phys(ioc); + mptsas_probe_expanders(ioc); + mptsas_probe_devices(ioc); + + /* + Reporting RAID volumes. + */ + if (!ioc->ir_firmware || !ioc->raid_data.pIocPg2 || + !ioc->raid_data.pIocPg2->NumActiveVolumes) + return; + for (i = 0; i < ioc->raid_data.pIocPg2->NumActiveVolumes; i++) { + sdev = scsi_device_lookup(ioc->sh, MPTSAS_RAID_CHANNEL, + ioc->raid_data.pIocPg2->RaidVolume[i].VolumeID, 0); + if (sdev) { + scsi_device_put(sdev); + continue; + } + printk(MYIOC_s_INFO_FMT "attaching raid volume, channel %d, " + "id %d\n", ioc->name, MPTSAS_RAID_CHANNEL, + ioc->raid_data.pIocPg2->RaidVolume[i].VolumeID); + scsi_add_device(ioc->sh, MPTSAS_RAID_CHANNEL, + ioc->raid_data.pIocPg2->RaidVolume[i].VolumeID, 0); + } +} + + +static void +mptsas_handle_queue_full_event(struct fw_event_work *fw_event) +{ + MPT_ADAPTER *ioc; + EventDataQueueFull_t *qfull_data; + struct mptsas_device_info *sas_info; + struct scsi_device *sdev; + int depth; + int id = -1; + int channel = -1; + int fw_id, fw_channel; + u16 current_depth; + + + ioc = fw_event->ioc; + qfull_data = (EventDataQueueFull_t *)fw_event->event_data; + fw_id = qfull_data->TargetID; + fw_channel = qfull_data->Bus; + current_depth = le16_to_cpu(qfull_data->CurrentDepth); + + /* if hidden raid component, look for the volume id */ + mutex_lock(&ioc->sas_device_info_mutex); + if (mptscsih_is_phys_disk(ioc, fw_channel, fw_id)) { + list_for_each_entry(sas_info, &ioc->sas_device_info_list, + list) { + if (sas_info->is_cached || + sas_info->is_logical_volume) + continue; + if (sas_info->is_hidden_raid_component && + (sas_info->fw.channel == fw_channel && + sas_info->fw.id == fw_id)) { + id = sas_info->volume_id; + channel = MPTSAS_RAID_CHANNEL; + goto out; + } + } + } else { + list_for_each_entry(sas_info, &ioc->sas_device_info_list, + list) { + if (sas_info->is_cached || + sas_info->is_hidden_raid_component || + sas_info->is_logical_volume) + continue; + if (sas_info->fw.channel == fw_channel && + sas_info->fw.id == fw_id) { + id = sas_info->os.id; + channel = sas_info->os.channel; + goto out; + } + } + + } + + out: + mutex_unlock(&ioc->sas_device_info_mutex); + + if (id != -1) { + shost_for_each_device(sdev, ioc->sh) { + if (sdev->id == id && sdev->channel == channel) { + if (current_depth > sdev->queue_depth) { + sdev_printk(KERN_INFO, sdev, + "strange observation, the queue " + "depth is (%d) meanwhile fw queue " + "depth (%d)\n", sdev->queue_depth, + current_depth); + continue; + } + depth = scsi_track_queue_full(sdev, + current_depth - 1); + if (depth > 0) + sdev_printk(KERN_INFO, sdev, + "Queue depth reduced to (%d)\n", + depth); + else if (depth < 0) + sdev_printk(KERN_INFO, sdev, + "Tagged Command Queueing is being " + "disabled\n"); + else if (depth == 0) + sdev_printk(KERN_INFO, sdev, + "Queue depth not changed yet\n"); + } + } + } + + mptsas_free_fw_event(ioc, fw_event); +} + + +static struct mptsas_phyinfo * +mptsas_find_phyinfo_by_sas_address(MPT_ADAPTER *ioc, u64 sas_address) +{ + struct mptsas_portinfo *port_info; + struct mptsas_phyinfo *phy_info = NULL; + int i; + + mutex_lock(&ioc->sas_topology_mutex); + list_for_each_entry(port_info, &ioc->sas_topology, list) { + for (i = 0; i < port_info->num_phys; i++) { + if (!mptsas_is_end_device( + &port_info->phy_info[i].attached)) + continue; + if (port_info->phy_info[i].attached.sas_address + != sas_address) + continue; + phy_info = &port_info->phy_info[i]; + break; + } + } + mutex_unlock(&ioc->sas_topology_mutex); + return phy_info; +} + +/** + * mptsas_find_phyinfo_by_phys_disk_num - + * @ioc: Pointer to MPT_ADAPTER structure + * @phys_disk_num: + * @channel: + * @id: + * + **/ +static struct mptsas_phyinfo * +mptsas_find_phyinfo_by_phys_disk_num(MPT_ADAPTER *ioc, u8 phys_disk_num, + u8 channel, u8 id) +{ + struct mptsas_phyinfo *phy_info = NULL; + struct mptsas_portinfo *port_info; + RaidPhysDiskPage1_t *phys_disk = NULL; + int num_paths; + u64 sas_address = 0; + int i; + + phy_info = NULL; + if (!ioc->raid_data.pIocPg3) + return NULL; + /* dual port support */ + num_paths = mpt_raid_phys_disk_get_num_paths(ioc, phys_disk_num); + if (!num_paths) + goto out; + phys_disk = kzalloc(offsetof(RaidPhysDiskPage1_t, Path) + + (num_paths * sizeof(RAID_PHYS_DISK1_PATH)), GFP_KERNEL); + if (!phys_disk) + goto out; + mpt_raid_phys_disk_pg1(ioc, phys_disk_num, phys_disk); + for (i = 0; i < num_paths; i++) { + if ((phys_disk->Path[i].Flags & 1) != 0) + /* entry no longer valid */ + continue; + if ((id == phys_disk->Path[i].PhysDiskID) && + (channel == phys_disk->Path[i].PhysDiskBus)) { + memcpy(&sas_address, &phys_disk->Path[i].WWID, + sizeof(u64)); + phy_info = mptsas_find_phyinfo_by_sas_address(ioc, + sas_address); + goto out; + } + } + + out: + kfree(phys_disk); + if (phy_info) + return phy_info; + + /* + * Extra code to handle RAID0 case, where the sas_address is not updated + * in phys_disk_page_1 when hotswapped + */ + mutex_lock(&ioc->sas_topology_mutex); + list_for_each_entry(port_info, &ioc->sas_topology, list) { + for (i = 0; i < port_info->num_phys && !phy_info; i++) { + if (!mptsas_is_end_device( + &port_info->phy_info[i].attached)) + continue; + if (port_info->phy_info[i].attached.phys_disk_num == ~0) + continue; + if ((port_info->phy_info[i].attached.phys_disk_num == + phys_disk_num) && + (port_info->phy_info[i].attached.id == id) && + (port_info->phy_info[i].attached.channel == + channel)) + phy_info = &port_info->phy_info[i]; + } + } + mutex_unlock(&ioc->sas_topology_mutex); + return phy_info; +} + +static void +mptsas_reprobe_lun(struct scsi_device *sdev, void *data) +{ + int rc; + + sdev->no_uld_attach = data ? 1 : 0; + rc = scsi_device_reprobe(sdev); +} + +static void +mptsas_reprobe_target(struct scsi_target *starget, int uld_attach) +{ + starget_for_each_device(starget, uld_attach ? (void *)1 : NULL, + mptsas_reprobe_lun); +} + +static void +mptsas_adding_inactive_raid_components(MPT_ADAPTER *ioc, u8 channel, u8 id) +{ + CONFIGPARMS cfg; + ConfigPageHeader_t hdr; + dma_addr_t dma_handle; + pRaidVolumePage0_t buffer = NULL; + RaidPhysDiskPage0_t phys_disk; + int i; + struct mptsas_phyinfo *phy_info; + struct mptsas_devinfo sas_device; + + memset(&cfg, 0 , sizeof(CONFIGPARMS)); + memset(&hdr, 0 , sizeof(ConfigPageHeader_t)); + hdr.PageType = MPI_CONFIG_PAGETYPE_RAID_VOLUME; + cfg.pageAddr = (channel << 8) + id; + cfg.cfghdr.hdr = &hdr; + cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; + cfg.timeout = SAS_CONFIG_PAGE_TIMEOUT; + + if (mpt_config(ioc, &cfg) != 0) + goto out; + + if (!hdr.PageLength) + goto out; + + buffer = pci_alloc_consistent(ioc->pcidev, hdr.PageLength * 4, + &dma_handle); + + if (!buffer) + goto out; + + cfg.physAddr = dma_handle; + cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; + + if (mpt_config(ioc, &cfg) != 0) + goto out; + + if (!(buffer->VolumeStatus.Flags & + MPI_RAIDVOL0_STATUS_FLAG_VOLUME_INACTIVE)) + goto out; + + if (!buffer->NumPhysDisks) + goto out; + + for (i = 0; i < buffer->NumPhysDisks; i++) { + + if (mpt_raid_phys_disk_pg0(ioc, + buffer->PhysDisk[i].PhysDiskNum, &phys_disk) != 0) + continue; + + if (mptsas_sas_device_pg0(ioc, &sas_device, + (MPI_SAS_DEVICE_PGAD_FORM_BUS_TARGET_ID << + MPI_SAS_DEVICE_PGAD_FORM_SHIFT), + (phys_disk.PhysDiskBus << 8) + + phys_disk.PhysDiskID)) + continue; + + /* If there is no FW B_T mapping for this device then continue + * */ + if (!(sas_device.flags & MPI_SAS_DEVICE0_FLAGS_DEVICE_PRESENT) + || !(sas_device.flags & + MPI_SAS_DEVICE0_FLAGS_DEVICE_MAPPED)) + continue; + + + phy_info = mptsas_find_phyinfo_by_sas_address(ioc, + sas_device.sas_address); + mptsas_add_end_device(ioc, phy_info); + } + + out: + if (buffer) + pci_free_consistent(ioc->pcidev, hdr.PageLength * 4, buffer, + dma_handle); +} +/* + * Work queue thread to handle SAS hotplug events + */ +static void +mptsas_hotplug_work(MPT_ADAPTER *ioc, struct fw_event_work *fw_event, + struct mptsas_hotplug_event *hot_plug_info) +{ + struct mptsas_phyinfo *phy_info; + struct scsi_target * starget; + struct mptsas_devinfo sas_device; + VirtTarget *vtarget; + int i; + struct mptsas_portinfo *port_info; + + switch (hot_plug_info->event_type) { + + case MPTSAS_ADD_PHYSDISK: + + if (!ioc->raid_data.pIocPg2) + break; + + for (i = 0; i < ioc->raid_data.pIocPg2->NumActiveVolumes; i++) { + if (ioc->raid_data.pIocPg2->RaidVolume[i].VolumeID == + hot_plug_info->id) { + printk(MYIOC_s_WARN_FMT "firmware bug: unable " + "to add hidden disk - target_id matchs " + "volume_id\n", ioc->name); + mptsas_free_fw_event(ioc, fw_event); + return; + } + } + mpt_findImVolumes(ioc); + + case MPTSAS_ADD_DEVICE: + memset(&sas_device, 0, sizeof(struct mptsas_devinfo)); + mptsas_sas_device_pg0(ioc, &sas_device, + (MPI_SAS_DEVICE_PGAD_FORM_BUS_TARGET_ID << + MPI_SAS_DEVICE_PGAD_FORM_SHIFT), + (hot_plug_info->channel << 8) + + hot_plug_info->id); + + /* If there is no FW B_T mapping for this device then break + * */ + if (!(sas_device.flags & MPI_SAS_DEVICE0_FLAGS_DEVICE_PRESENT) + || !(sas_device.flags & + MPI_SAS_DEVICE0_FLAGS_DEVICE_MAPPED)) + break; + + if (!sas_device.handle) + return; + + phy_info = mptsas_refreshing_device_handles(ioc, &sas_device); + /* Only For SATA Device ADD */ + if (!phy_info && (sas_device.device_info & + MPI_SAS_DEVICE_INFO_SATA_DEVICE)) { + devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "%s %d SATA HOT PLUG: " + "parent handle of device %x\n", ioc->name, + __func__, __LINE__, sas_device.handle_parent)); + port_info = mptsas_find_portinfo_by_handle(ioc, + sas_device.handle_parent); + + if (port_info == ioc->hba_port_info) + mptsas_probe_hba_phys(ioc); + else if (port_info) + mptsas_expander_refresh(ioc, port_info); + else { + dfailprintk(ioc, printk(MYIOC_s_ERR_FMT + "%s %d port info is NULL\n", + ioc->name, __func__, __LINE__)); + break; + } + phy_info = mptsas_refreshing_device_handles + (ioc, &sas_device); + } + + if (!phy_info) { + dfailprintk(ioc, printk(MYIOC_s_ERR_FMT + "%s %d phy info is NULL\n", + ioc->name, __func__, __LINE__)); + break; + } + + if (mptsas_get_rphy(phy_info)) + break; + + mptsas_add_end_device(ioc, phy_info); + break; + + case MPTSAS_DEL_DEVICE: + phy_info = mptsas_find_phyinfo_by_sas_address(ioc, + hot_plug_info->sas_address); + mptsas_del_end_device(ioc, phy_info); + break; + + case MPTSAS_DEL_PHYSDISK: + + mpt_findImVolumes(ioc); + + phy_info = mptsas_find_phyinfo_by_phys_disk_num( + ioc, hot_plug_info->phys_disk_num, + hot_plug_info->channel, + hot_plug_info->id); + mptsas_del_end_device(ioc, phy_info); + break; + + case MPTSAS_ADD_PHYSDISK_REPROBE: + + if (mptsas_sas_device_pg0(ioc, &sas_device, + (MPI_SAS_DEVICE_PGAD_FORM_BUS_TARGET_ID << + MPI_SAS_DEVICE_PGAD_FORM_SHIFT), + (hot_plug_info->channel << 8) + hot_plug_info->id)) { + dfailprintk(ioc, printk(MYIOC_s_ERR_FMT + "%s: fw_id=%d exit at line=%d\n", ioc->name, + __func__, hot_plug_info->id, __LINE__)); + break; + } + + /* If there is no FW B_T mapping for this device then break + * */ + if (!(sas_device.flags & MPI_SAS_DEVICE0_FLAGS_DEVICE_PRESENT) + || !(sas_device.flags & + MPI_SAS_DEVICE0_FLAGS_DEVICE_MAPPED)) + break; + + phy_info = mptsas_find_phyinfo_by_sas_address( + ioc, sas_device.sas_address); + + if (!phy_info) { + dfailprintk(ioc, printk(MYIOC_s_ERR_FMT + "%s: fw_id=%d exit at line=%d\n", ioc->name, + __func__, hot_plug_info->id, __LINE__)); + break; + } + + starget = mptsas_get_starget(phy_info); + if (!starget) { + dfailprintk(ioc, printk(MYIOC_s_ERR_FMT + "%s: fw_id=%d exit at line=%d\n", ioc->name, + __func__, hot_plug_info->id, __LINE__)); + break; + } + + vtarget = starget->hostdata; + if (!vtarget) { + dfailprintk(ioc, printk(MYIOC_s_ERR_FMT + "%s: fw_id=%d exit at line=%d\n", ioc->name, + __func__, hot_plug_info->id, __LINE__)); + break; + } + + mpt_findImVolumes(ioc); + + starget_printk(KERN_INFO, starget, MYIOC_s_FMT "RAID Hidding: " + "fw_channel=%d, fw_id=%d, physdsk %d, sas_addr 0x%llx\n", + ioc->name, hot_plug_info->channel, hot_plug_info->id, + hot_plug_info->phys_disk_num, (unsigned long long) + sas_device.sas_address); + + vtarget->id = hot_plug_info->phys_disk_num; + vtarget->tflags |= MPT_TARGET_FLAGS_RAID_COMPONENT; + phy_info->attached.phys_disk_num = hot_plug_info->phys_disk_num; + mptsas_reprobe_target(starget, 1); + break; + + case MPTSAS_DEL_PHYSDISK_REPROBE: + + if (mptsas_sas_device_pg0(ioc, &sas_device, + (MPI_SAS_DEVICE_PGAD_FORM_BUS_TARGET_ID << + MPI_SAS_DEVICE_PGAD_FORM_SHIFT), + (hot_plug_info->channel << 8) + hot_plug_info->id)) { + dfailprintk(ioc, printk(MYIOC_s_ERR_FMT + "%s: fw_id=%d exit at line=%d\n", + ioc->name, __func__, + hot_plug_info->id, __LINE__)); + break; + } + + /* If there is no FW B_T mapping for this device then break + * */ + if (!(sas_device.flags & MPI_SAS_DEVICE0_FLAGS_DEVICE_PRESENT) + || !(sas_device.flags & + MPI_SAS_DEVICE0_FLAGS_DEVICE_MAPPED)) + break; + + phy_info = mptsas_find_phyinfo_by_sas_address(ioc, + sas_device.sas_address); + if (!phy_info) { + dfailprintk(ioc, printk(MYIOC_s_ERR_FMT + "%s: fw_id=%d exit at line=%d\n", ioc->name, + __func__, hot_plug_info->id, __LINE__)); + break; + } + + starget = mptsas_get_starget(phy_info); + if (!starget) { + dfailprintk(ioc, printk(MYIOC_s_ERR_FMT + "%s: fw_id=%d exit at line=%d\n", ioc->name, + __func__, hot_plug_info->id, __LINE__)); + break; + } + + vtarget = starget->hostdata; + if (!vtarget) { + dfailprintk(ioc, printk(MYIOC_s_ERR_FMT + "%s: fw_id=%d exit at line=%d\n", ioc->name, + __func__, hot_plug_info->id, __LINE__)); + break; + } + + if (!(vtarget->tflags & MPT_TARGET_FLAGS_RAID_COMPONENT)) { + dfailprintk(ioc, printk(MYIOC_s_ERR_FMT + "%s: fw_id=%d exit at line=%d\n", ioc->name, + __func__, hot_plug_info->id, __LINE__)); + break; + } + + mpt_findImVolumes(ioc); + + starget_printk(KERN_INFO, starget, MYIOC_s_FMT "RAID Exposing:" + " fw_channel=%d, fw_id=%d, physdsk %d, sas_addr 0x%llx\n", + ioc->name, hot_plug_info->channel, hot_plug_info->id, + hot_plug_info->phys_disk_num, (unsigned long long) + sas_device.sas_address); + + vtarget->tflags &= ~MPT_TARGET_FLAGS_RAID_COMPONENT; + vtarget->id = hot_plug_info->id; + phy_info->attached.phys_disk_num = ~0; + mptsas_reprobe_target(starget, 0); + mptsas_add_device_component_by_fw(ioc, + hot_plug_info->channel, hot_plug_info->id); + break; + + case MPTSAS_ADD_RAID: + + mpt_findImVolumes(ioc); + printk(MYIOC_s_INFO_FMT "attaching raid volume, channel %d, " + "id %d\n", ioc->name, MPTSAS_RAID_CHANNEL, + hot_plug_info->id); + scsi_add_device(ioc->sh, MPTSAS_RAID_CHANNEL, + hot_plug_info->id, 0); + break; + + case MPTSAS_DEL_RAID: + + mpt_findImVolumes(ioc); + printk(MYIOC_s_INFO_FMT "removing raid volume, channel %d, " + "id %d\n", ioc->name, MPTSAS_RAID_CHANNEL, + hot_plug_info->id); + scsi_remove_device(hot_plug_info->sdev); + scsi_device_put(hot_plug_info->sdev); + break; + + case MPTSAS_ADD_INACTIVE_VOLUME: + + mpt_findImVolumes(ioc); + mptsas_adding_inactive_raid_components(ioc, + hot_plug_info->channel, hot_plug_info->id); + break; + + default: + break; + } + + mptsas_free_fw_event(ioc, fw_event); +} + +static void +mptsas_send_sas_event(struct fw_event_work *fw_event) +{ + MPT_ADAPTER *ioc; + struct mptsas_hotplug_event hot_plug_info; + EVENT_DATA_SAS_DEVICE_STATUS_CHANGE *sas_event_data; + u32 device_info; + u64 sas_address; + + ioc = fw_event->ioc; + sas_event_data = (EVENT_DATA_SAS_DEVICE_STATUS_CHANGE *) + fw_event->event_data; + device_info = le32_to_cpu(sas_event_data->DeviceInfo); + + if ((device_info & + (MPI_SAS_DEVICE_INFO_SSP_TARGET | + MPI_SAS_DEVICE_INFO_STP_TARGET | + MPI_SAS_DEVICE_INFO_SATA_DEVICE)) == 0) { + mptsas_free_fw_event(ioc, fw_event); + return; + } + + if (sas_event_data->ReasonCode == + MPI_EVENT_SAS_DEV_STAT_RC_NO_PERSIST_ADDED) { + mptbase_sas_persist_operation(ioc, + MPI_SAS_OP_CLEAR_NOT_PRESENT); + mptsas_free_fw_event(ioc, fw_event); + return; + } + + switch (sas_event_data->ReasonCode) { + case MPI_EVENT_SAS_DEV_STAT_RC_NOT_RESPONDING: + case MPI_EVENT_SAS_DEV_STAT_RC_ADDED: + memset(&hot_plug_info, 0, sizeof(struct mptsas_hotplug_event)); + hot_plug_info.handle = le16_to_cpu(sas_event_data->DevHandle); + hot_plug_info.channel = sas_event_data->Bus; + hot_plug_info.id = sas_event_data->TargetID; + hot_plug_info.phy_id = sas_event_data->PhyNum; + memcpy(&sas_address, &sas_event_data->SASAddress, + sizeof(u64)); + hot_plug_info.sas_address = le64_to_cpu(sas_address); + hot_plug_info.device_info = device_info; + if (sas_event_data->ReasonCode & + MPI_EVENT_SAS_DEV_STAT_RC_ADDED) + hot_plug_info.event_type = MPTSAS_ADD_DEVICE; + else + hot_plug_info.event_type = MPTSAS_DEL_DEVICE; + mptsas_hotplug_work(ioc, fw_event, &hot_plug_info); + break; + + case MPI_EVENT_SAS_DEV_STAT_RC_NO_PERSIST_ADDED: + mptbase_sas_persist_operation(ioc, + MPI_SAS_OP_CLEAR_NOT_PRESENT); + mptsas_free_fw_event(ioc, fw_event); + break; + + case MPI_EVENT_SAS_DEV_STAT_RC_SMART_DATA: + /* TODO */ + case MPI_EVENT_SAS_DEV_STAT_RC_INTERNAL_DEVICE_RESET: + /* TODO */ + default: + mptsas_free_fw_event(ioc, fw_event); + break; + } +} + +static void +mptsas_send_raid_event(struct fw_event_work *fw_event) +{ + MPT_ADAPTER *ioc; + EVENT_DATA_RAID *raid_event_data; + struct mptsas_hotplug_event hot_plug_info; + int status; + int state; + struct scsi_device *sdev = NULL; + VirtDevice *vdevice = NULL; + RaidPhysDiskPage0_t phys_disk; + + ioc = fw_event->ioc; + raid_event_data = (EVENT_DATA_RAID *)fw_event->event_data; + status = le32_to_cpu(raid_event_data->SettingsStatus); + state = (status >> 8) & 0xff; + + memset(&hot_plug_info, 0, sizeof(struct mptsas_hotplug_event)); + hot_plug_info.id = raid_event_data->VolumeID; + hot_plug_info.channel = raid_event_data->VolumeBus; + hot_plug_info.phys_disk_num = raid_event_data->PhysDiskNum; + + if (raid_event_data->ReasonCode == MPI_EVENT_RAID_RC_VOLUME_DELETED || + raid_event_data->ReasonCode == MPI_EVENT_RAID_RC_VOLUME_CREATED || + raid_event_data->ReasonCode == + MPI_EVENT_RAID_RC_VOLUME_STATUS_CHANGED) { + sdev = scsi_device_lookup(ioc->sh, MPTSAS_RAID_CHANNEL, + hot_plug_info.id, 0); + hot_plug_info.sdev = sdev; + if (sdev) + vdevice = sdev->hostdata; + } + + devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Entering %s: " + "ReasonCode=%02x\n", ioc->name, __func__, + raid_event_data->ReasonCode)); + + switch (raid_event_data->ReasonCode) { + case MPI_EVENT_RAID_RC_PHYSDISK_DELETED: + hot_plug_info.event_type = MPTSAS_DEL_PHYSDISK_REPROBE; + break; + case MPI_EVENT_RAID_RC_PHYSDISK_CREATED: + hot_plug_info.event_type = MPTSAS_ADD_PHYSDISK_REPROBE; + break; + case MPI_EVENT_RAID_RC_PHYSDISK_STATUS_CHANGED: + switch (state) { + case MPI_PD_STATE_ONLINE: + case MPI_PD_STATE_NOT_COMPATIBLE: + mpt_raid_phys_disk_pg0(ioc, + raid_event_data->PhysDiskNum, &phys_disk); + hot_plug_info.id = phys_disk.PhysDiskID; + hot_plug_info.channel = phys_disk.PhysDiskBus; + hot_plug_info.event_type = MPTSAS_ADD_PHYSDISK; + break; + case MPI_PD_STATE_FAILED: + case MPI_PD_STATE_MISSING: + case MPI_PD_STATE_OFFLINE_AT_HOST_REQUEST: + case MPI_PD_STATE_FAILED_AT_HOST_REQUEST: + case MPI_PD_STATE_OFFLINE_FOR_ANOTHER_REASON: + hot_plug_info.event_type = MPTSAS_DEL_PHYSDISK; + break; + default: + break; + } + break; + case MPI_EVENT_RAID_RC_VOLUME_DELETED: + if (!sdev) + break; + vdevice->vtarget->deleted = 1; /* block IO */ + hot_plug_info.event_type = MPTSAS_DEL_RAID; + break; + case MPI_EVENT_RAID_RC_VOLUME_CREATED: + if (sdev) { + scsi_device_put(sdev); + break; + } + hot_plug_info.event_type = MPTSAS_ADD_RAID; + break; + case MPI_EVENT_RAID_RC_VOLUME_STATUS_CHANGED: + if (!(status & MPI_RAIDVOL0_STATUS_FLAG_ENABLED)) { + if (!sdev) + break; + vdevice->vtarget->deleted = 1; /* block IO */ + hot_plug_info.event_type = MPTSAS_DEL_RAID; + break; + } + switch (state) { + case MPI_RAIDVOL0_STATUS_STATE_FAILED: + case MPI_RAIDVOL0_STATUS_STATE_MISSING: + if (!sdev) + break; + vdevice->vtarget->deleted = 1; /* block IO */ + hot_plug_info.event_type = MPTSAS_DEL_RAID; + break; + case MPI_RAIDVOL0_STATUS_STATE_OPTIMAL: + case MPI_RAIDVOL0_STATUS_STATE_DEGRADED: + if (sdev) { + scsi_device_put(sdev); + break; + } + hot_plug_info.event_type = MPTSAS_ADD_RAID; + break; + default: + break; + } + break; + default: + break; + } + + if (hot_plug_info.event_type != MPTSAS_IGNORE_EVENT) + mptsas_hotplug_work(ioc, fw_event, &hot_plug_info); + else + mptsas_free_fw_event(ioc, fw_event); +} + +/** + * mptsas_issue_tm - send mptsas internal tm request + * @ioc: Pointer to MPT_ADAPTER structure + * @type: Task Management type + * @channel: channel number for task management + * @id: Logical Target ID for reset (if appropriate) + * @lun: Logical unit for reset (if appropriate) + * @task_context: Context for the task to be aborted + * @timeout: timeout for task management control + * + * return 0 on success and -1 on failure: + * + */ +static int +mptsas_issue_tm(MPT_ADAPTER *ioc, u8 type, u8 channel, u8 id, u64 lun, + int task_context, ulong timeout, u8 *issue_reset) +{ + MPT_FRAME_HDR *mf; + SCSITaskMgmt_t *pScsiTm; + int retval; + unsigned long timeleft; + + *issue_reset = 0; + mf = mpt_get_msg_frame(mptsasDeviceResetCtx, ioc); + if (mf == NULL) { + retval = -1; /* return failure */ + dtmprintk(ioc, printk(MYIOC_s_WARN_FMT "TaskMgmt request: no " + "msg frames!!\n", ioc->name)); + goto out; + } + + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "TaskMgmt request: mr = %p, " + "task_type = 0x%02X,\n\t timeout = %ld, fw_channel = %d, " + "fw_id = %d, lun = %lld,\n\t task_context = 0x%x\n", ioc->name, mf, + type, timeout, channel, id, (unsigned long long)lun, + task_context)); + + pScsiTm = (SCSITaskMgmt_t *) mf; + memset(pScsiTm, 0, sizeof(SCSITaskMgmt_t)); + pScsiTm->Function = MPI_FUNCTION_SCSI_TASK_MGMT; + pScsiTm->TaskType = type; + pScsiTm->MsgFlags = 0; + pScsiTm->TargetID = id; + pScsiTm->Bus = channel; + pScsiTm->ChainOffset = 0; + pScsiTm->Reserved = 0; + pScsiTm->Reserved1 = 0; + pScsiTm->TaskMsgContext = task_context; + int_to_scsilun(lun, (struct scsi_lun *)pScsiTm->LUN); + + INITIALIZE_MGMT_STATUS(ioc->taskmgmt_cmds.status) + CLEAR_MGMT_STATUS(ioc->internal_cmds.status) + retval = 0; + mpt_put_msg_frame_hi_pri(mptsasDeviceResetCtx, ioc, mf); + + /* Now wait for the command to complete */ + timeleft = wait_for_completion_timeout(&ioc->taskmgmt_cmds.done, + timeout*HZ); + if (!(ioc->taskmgmt_cmds.status & MPT_MGMT_STATUS_COMMAND_GOOD)) { + retval = -1; /* return failure */ + dtmprintk(ioc, printk(MYIOC_s_ERR_FMT + "TaskMgmt request: TIMED OUT!(mr=%p)\n", ioc->name, mf)); + mpt_free_msg_frame(ioc, mf); + if (ioc->taskmgmt_cmds.status & MPT_MGMT_STATUS_DID_IOCRESET) + goto out; + *issue_reset = 1; + goto out; + } + + if (!(ioc->taskmgmt_cmds.status & MPT_MGMT_STATUS_RF_VALID)) { + retval = -1; /* return failure */ + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "TaskMgmt request: failed with no reply\n", ioc->name)); + goto out; + } + + out: + CLEAR_MGMT_STATUS(ioc->taskmgmt_cmds.status) + return retval; +} + +/** + * mptsas_broadcast_primative_work - Handle broadcast primitives + * @work: work queue payload containing info describing the event + * + * this will be handled in workqueue context. + */ +static void +mptsas_broadcast_primative_work(struct fw_event_work *fw_event) +{ + MPT_ADAPTER *ioc = fw_event->ioc; + MPT_FRAME_HDR *mf; + VirtDevice *vdevice; + int ii; + struct scsi_cmnd *sc; + SCSITaskMgmtReply_t *pScsiTmReply; + u8 issue_reset; + int task_context; + u8 channel, id; + int lun; + u32 termination_count; + u32 query_count; + + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "%s - enter\n", ioc->name, __func__)); + + mutex_lock(&ioc->taskmgmt_cmds.mutex); + if (mpt_set_taskmgmt_in_progress_flag(ioc) != 0) { + mutex_unlock(&ioc->taskmgmt_cmds.mutex); + mptsas_requeue_fw_event(ioc, fw_event, 1000); + return; + } + + issue_reset = 0; + termination_count = 0; + query_count = 0; + mpt_findImVolumes(ioc); + pScsiTmReply = (SCSITaskMgmtReply_t *) ioc->taskmgmt_cmds.reply; + + for (ii = 0; ii < ioc->req_depth; ii++) { + if (ioc->fw_events_off) + goto out; + sc = mptscsih_get_scsi_lookup(ioc, ii); + if (!sc) + continue; + mf = MPT_INDEX_2_MFPTR(ioc, ii); + if (!mf) + continue; + task_context = mf->u.frame.hwhdr.msgctxu.MsgContext; + vdevice = sc->device->hostdata; + if (!vdevice || !vdevice->vtarget) + continue; + if (vdevice->vtarget->tflags & MPT_TARGET_FLAGS_RAID_COMPONENT) + continue; /* skip hidden raid components */ + if (vdevice->vtarget->raidVolume) + continue; /* skip hidden raid components */ + channel = vdevice->vtarget->channel; + id = vdevice->vtarget->id; + lun = vdevice->lun; + if (mptsas_issue_tm(ioc, MPI_SCSITASKMGMT_TASKTYPE_QUERY_TASK, + channel, id, (u64)lun, task_context, 30, &issue_reset)) + goto out; + query_count++; + termination_count += + le32_to_cpu(pScsiTmReply->TerminationCount); + if ((pScsiTmReply->IOCStatus == MPI_IOCSTATUS_SUCCESS) && + (pScsiTmReply->ResponseCode == + MPI_SCSITASKMGMT_RSP_TM_SUCCEEDED || + pScsiTmReply->ResponseCode == + MPI_SCSITASKMGMT_RSP_IO_QUEUED_ON_IOC)) + continue; + if (mptsas_issue_tm(ioc, + MPI_SCSITASKMGMT_TASKTYPE_ABRT_TASK_SET, + channel, id, (u64)lun, 0, 30, &issue_reset)) + goto out; + termination_count += + le32_to_cpu(pScsiTmReply->TerminationCount); + } + + out: + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "%s - exit, query_count = %d termination_count = %d\n", + ioc->name, __func__, query_count, termination_count)); + + ioc->broadcast_aen_busy = 0; + mpt_clear_taskmgmt_in_progress_flag(ioc); + mutex_unlock(&ioc->taskmgmt_cmds.mutex); + + if (issue_reset) { + printk(MYIOC_s_WARN_FMT + "Issuing Reset from %s!! doorbell=0x%08x\n", + ioc->name, __func__, mpt_GetIocState(ioc, 0)); + mpt_Soft_Hard_ResetHandler(ioc, CAN_SLEEP); + } + mptsas_free_fw_event(ioc, fw_event); +} + +/* + * mptsas_send_ir2_event - handle exposing hidden disk when + * an inactive raid volume is added + * + * @ioc: Pointer to MPT_ADAPTER structure + * @ir2_data + * + */ +static void +mptsas_send_ir2_event(struct fw_event_work *fw_event) +{ + MPT_ADAPTER *ioc; + struct mptsas_hotplug_event hot_plug_info; + MPI_EVENT_DATA_IR2 *ir2_data; + u8 reasonCode; + RaidPhysDiskPage0_t phys_disk; + + ioc = fw_event->ioc; + ir2_data = (MPI_EVENT_DATA_IR2 *)fw_event->event_data; + reasonCode = ir2_data->ReasonCode; + + devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Entering %s: " + "ReasonCode=%02x\n", ioc->name, __func__, reasonCode)); + + memset(&hot_plug_info, 0, sizeof(struct mptsas_hotplug_event)); + hot_plug_info.id = ir2_data->TargetID; + hot_plug_info.channel = ir2_data->Bus; + switch (reasonCode) { + case MPI_EVENT_IR2_RC_FOREIGN_CFG_DETECTED: + hot_plug_info.event_type = MPTSAS_ADD_INACTIVE_VOLUME; + break; + case MPI_EVENT_IR2_RC_DUAL_PORT_REMOVED: + hot_plug_info.phys_disk_num = ir2_data->PhysDiskNum; + hot_plug_info.event_type = MPTSAS_DEL_PHYSDISK; + break; + case MPI_EVENT_IR2_RC_DUAL_PORT_ADDED: + hot_plug_info.phys_disk_num = ir2_data->PhysDiskNum; + mpt_raid_phys_disk_pg0(ioc, + ir2_data->PhysDiskNum, &phys_disk); + hot_plug_info.id = phys_disk.PhysDiskID; + hot_plug_info.event_type = MPTSAS_ADD_PHYSDISK; + break; + default: + mptsas_free_fw_event(ioc, fw_event); + return; + } + mptsas_hotplug_work(ioc, fw_event, &hot_plug_info); +} + +static int +mptsas_event_process(MPT_ADAPTER *ioc, EventNotificationReply_t *reply) +{ + u32 event = le32_to_cpu(reply->Event); + int sz, event_data_sz; + struct fw_event_work *fw_event; + unsigned long delay; + + if (ioc->bus_type != SAS) + return 0; + + /* events turned off due to host reset or driver unloading */ + if (ioc->fw_events_off) + return 0; + + delay = msecs_to_jiffies(1); + switch (event) { + case MPI_EVENT_SAS_BROADCAST_PRIMITIVE: + { + EVENT_DATA_SAS_BROADCAST_PRIMITIVE *broadcast_event_data = + (EVENT_DATA_SAS_BROADCAST_PRIMITIVE *)reply->Data; + if (broadcast_event_data->Primitive != + MPI_EVENT_PRIMITIVE_ASYNCHRONOUS_EVENT) + return 0; + if (ioc->broadcast_aen_busy) + return 0; + ioc->broadcast_aen_busy = 1; + break; + } + case MPI_EVENT_SAS_DEVICE_STATUS_CHANGE: + { + EVENT_DATA_SAS_DEVICE_STATUS_CHANGE *sas_event_data = + (EVENT_DATA_SAS_DEVICE_STATUS_CHANGE *)reply->Data; + u16 ioc_stat; + ioc_stat = le16_to_cpu(reply->IOCStatus); + + if (sas_event_data->ReasonCode == + MPI_EVENT_SAS_DEV_STAT_RC_NOT_RESPONDING) { + mptsas_target_reset_queue(ioc, sas_event_data); + return 0; + } + if (sas_event_data->ReasonCode == + MPI_EVENT_SAS_DEV_STAT_RC_INTERNAL_DEVICE_RESET && + ioc->device_missing_delay && + (ioc_stat & MPI_IOCSTATUS_FLAG_LOG_INFO_AVAILABLE)) { + VirtTarget *vtarget = NULL; + u8 id, channel; + + id = sas_event_data->TargetID; + channel = sas_event_data->Bus; + + vtarget = mptsas_find_vtarget(ioc, channel, id); + if (vtarget) { + devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "LogInfo (0x%x) available for " + "INTERNAL_DEVICE_RESET" + "fw_id %d fw_channel %d\n", ioc->name, + le32_to_cpu(reply->IOCLogInfo), + id, channel)); + if (vtarget->raidVolume) { + devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "Skipping Raid Volume for inDMD\n", + ioc->name)); + } else { + devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "Setting device flag inDMD\n", + ioc->name)); + vtarget->inDMD = 1; + } + + } + + } + + break; + } + case MPI_EVENT_SAS_EXPANDER_STATUS_CHANGE: + { + MpiEventDataSasExpanderStatusChange_t *expander_data = + (MpiEventDataSasExpanderStatusChange_t *)reply->Data; + + if (ioc->old_sas_discovery_protocal) + return 0; + + if (expander_data->ReasonCode == + MPI_EVENT_SAS_EXP_RC_NOT_RESPONDING && + ioc->device_missing_delay) + delay = HZ * ioc->device_missing_delay; + break; + } + case MPI_EVENT_SAS_DISCOVERY: + { + u32 discovery_status; + EventDataSasDiscovery_t *discovery_data = + (EventDataSasDiscovery_t *)reply->Data; + + discovery_status = le32_to_cpu(discovery_data->DiscoveryStatus); + ioc->sas_discovery_quiesce_io = discovery_status ? 1 : 0; + if (ioc->old_sas_discovery_protocal && !discovery_status) + mptsas_queue_rescan(ioc); + return 0; + } + case MPI_EVENT_INTEGRATED_RAID: + case MPI_EVENT_PERSISTENT_TABLE_FULL: + case MPI_EVENT_IR2: + case MPI_EVENT_SAS_PHY_LINK_STATUS: + case MPI_EVENT_QUEUE_FULL: + break; + default: + return 0; + } + + event_data_sz = ((reply->MsgLength * 4) - + offsetof(EventNotificationReply_t, Data)); + sz = offsetof(struct fw_event_work, event_data) + event_data_sz; + fw_event = kzalloc(sz, GFP_ATOMIC); + if (!fw_event) { + printk(MYIOC_s_WARN_FMT "%s: failed at (line=%d)\n", ioc->name, + __func__, __LINE__); + return 0; + } + memcpy(fw_event->event_data, reply->Data, event_data_sz); + fw_event->event = event; + fw_event->ioc = ioc; + mptsas_add_fw_event(ioc, fw_event, delay); + return 0; +} + +/* Delete a volume when no longer listed in ioc pg2 + */ +static void mptsas_volume_delete(MPT_ADAPTER *ioc, u8 id) +{ + struct scsi_device *sdev; + int i; + + sdev = scsi_device_lookup(ioc->sh, MPTSAS_RAID_CHANNEL, id, 0); + if (!sdev) + return; + if (!ioc->raid_data.pIocPg2) + goto out; + if (!ioc->raid_data.pIocPg2->NumActiveVolumes) + goto out; + for (i = 0; i < ioc->raid_data.pIocPg2->NumActiveVolumes; i++) + if (ioc->raid_data.pIocPg2->RaidVolume[i].VolumeID == id) + goto release_sdev; + out: + printk(MYIOC_s_INFO_FMT "removing raid volume, channel %d, " + "id %d\n", ioc->name, MPTSAS_RAID_CHANNEL, id); + scsi_remove_device(sdev); + release_sdev: + scsi_device_put(sdev); +} + +static int +mptsas_probe(struct pci_dev *pdev, const struct pci_device_id *id) +{ + struct Scsi_Host *sh; + MPT_SCSI_HOST *hd; + MPT_ADAPTER *ioc; + unsigned long flags; + int ii; + int numSGE = 0; + int scale; + int ioc_cap; + int error=0; + int r; + + r = mpt_attach(pdev,id); + if (r) + return r; + + ioc = pci_get_drvdata(pdev); + mptsas_fw_event_off(ioc); + ioc->DoneCtx = mptsasDoneCtx; + ioc->TaskCtx = mptsasTaskCtx; + ioc->InternalCtx = mptsasInternalCtx; + ioc->schedule_target_reset = &mptsas_schedule_target_reset; + ioc->schedule_dead_ioc_flush_running_cmds = + &mptscsih_flush_running_cmds; + /* Added sanity check on readiness of the MPT adapter. + */ + if (ioc->last_state != MPI_IOC_STATE_OPERATIONAL) { + printk(MYIOC_s_WARN_FMT + "Skipping because it's not operational!\n", + ioc->name); + error = -ENODEV; + goto out_mptsas_probe; + } + + if (!ioc->active) { + printk(MYIOC_s_WARN_FMT "Skipping because it's disabled!\n", + ioc->name); + error = -ENODEV; + goto out_mptsas_probe; + } + + /* Sanity check - ensure at least 1 port is INITIATOR capable + */ + ioc_cap = 0; + for (ii = 0; ii < ioc->facts.NumberOfPorts; ii++) { + if (ioc->pfacts[ii].ProtocolFlags & + MPI_PORTFACTS_PROTOCOL_INITIATOR) + ioc_cap++; + } + + if (!ioc_cap) { + printk(MYIOC_s_WARN_FMT + "Skipping ioc=%p because SCSI Initiator mode " + "is NOT enabled!\n", ioc->name, ioc); + return 0; + } + + sh = scsi_host_alloc(&mptsas_driver_template, sizeof(MPT_SCSI_HOST)); + if (!sh) { + printk(MYIOC_s_WARN_FMT + "Unable to register controller with SCSI subsystem\n", + ioc->name); + error = -1; + goto out_mptsas_probe; + } + + spin_lock_irqsave(&ioc->FreeQlock, flags); + + /* Attach the SCSI Host to the IOC structure + */ + ioc->sh = sh; + + sh->io_port = 0; + sh->n_io_port = 0; + sh->irq = 0; + + /* set 16 byte cdb's */ + sh->max_cmd_len = 16; + sh->can_queue = min_t(int, ioc->req_depth - 10, sh->can_queue); + sh->max_id = -1; + sh->max_lun = max_lun; + sh->transportt = mptsas_transport_template; + + /* Required entry. + */ + sh->unique_id = ioc->id; + + INIT_LIST_HEAD(&ioc->sas_topology); + mutex_init(&ioc->sas_topology_mutex); + mutex_init(&ioc->sas_discovery_mutex); + mutex_init(&ioc->sas_mgmt.mutex); + init_completion(&ioc->sas_mgmt.done); + + /* Verify that we won't exceed the maximum + * number of chain buffers + * We can optimize: ZZ = req_sz/sizeof(SGE) + * For 32bit SGE's: + * numSGE = 1 + (ZZ-1)*(maxChain -1) + ZZ + * + (req_sz - 64)/sizeof(SGE) + * A slightly different algorithm is required for + * 64bit SGEs. + */ + scale = ioc->req_sz/ioc->SGE_size; + if (ioc->sg_addr_size == sizeof(u64)) { + numSGE = (scale - 1) * + (ioc->facts.MaxChainDepth-1) + scale + + (ioc->req_sz - 60) / ioc->SGE_size; + } else { + numSGE = 1 + (scale - 1) * + (ioc->facts.MaxChainDepth-1) + scale + + (ioc->req_sz - 64) / ioc->SGE_size; + } + + if (numSGE < sh->sg_tablesize) { + /* Reset this value */ + dprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "Resetting sg_tablesize to %d from %d\n", + ioc->name, numSGE, sh->sg_tablesize)); + sh->sg_tablesize = numSGE; + } + + if (mpt_loadtime_max_sectors) { + if (mpt_loadtime_max_sectors < 64 || + mpt_loadtime_max_sectors > 8192) { + printk(MYIOC_s_INFO_FMT "Invalid value passed for" + "mpt_loadtime_max_sectors %d." + "Range from 64 to 8192\n", ioc->name, + mpt_loadtime_max_sectors); + } + mpt_loadtime_max_sectors &= 0xFFFFFFFE; + dprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "Resetting max sector to %d from %d\n", + ioc->name, mpt_loadtime_max_sectors, sh->max_sectors)); + sh->max_sectors = mpt_loadtime_max_sectors; + } + + hd = shost_priv(sh); + hd->ioc = ioc; + + /* SCSI needs scsi_cmnd lookup table! + * (with size equal to req_depth*PtrSz!) + */ + ioc->ScsiLookup = kcalloc(ioc->req_depth, sizeof(void *), GFP_ATOMIC); + if (!ioc->ScsiLookup) { + error = -ENOMEM; + spin_unlock_irqrestore(&ioc->FreeQlock, flags); + goto out_mptsas_probe; + } + spin_lock_init(&ioc->scsi_lookup_lock); + + dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "ScsiLookup @ %p\n", + ioc->name, ioc->ScsiLookup)); + + ioc->sas_data.ptClear = mpt_pt_clear; + + hd->last_queue_full = 0; + INIT_LIST_HEAD(&hd->target_reset_list); + INIT_LIST_HEAD(&ioc->sas_device_info_list); + mutex_init(&ioc->sas_device_info_mutex); + + spin_unlock_irqrestore(&ioc->FreeQlock, flags); + + if (ioc->sas_data.ptClear==1) { + mptbase_sas_persist_operation( + ioc, MPI_SAS_OP_CLEAR_ALL_PERSISTENT); + } + + error = scsi_add_host(sh, &ioc->pcidev->dev); + if (error) { + dprintk(ioc, printk(MYIOC_s_ERR_FMT + "scsi_add_host failed\n", ioc->name)); + goto out_mptsas_probe; + } + + /* older firmware doesn't support expander events */ + if ((ioc->facts.HeaderVersion >> 8) < 0xE) + ioc->old_sas_discovery_protocal = 1; + mptsas_scan_sas_topology(ioc); + mptsas_fw_event_on(ioc); + return 0; + + out_mptsas_probe: + + mptscsih_remove(pdev); + return error; +} + +void +mptsas_shutdown(struct pci_dev *pdev) +{ + MPT_ADAPTER *ioc = pci_get_drvdata(pdev); + + mptsas_fw_event_off(ioc); + mptsas_cleanup_fw_event_q(ioc); +} + +static void mptsas_remove(struct pci_dev *pdev) +{ + MPT_ADAPTER *ioc = pci_get_drvdata(pdev); + struct mptsas_portinfo *p, *n; + int i; + + if (!ioc->sh) { + printk(MYIOC_s_INFO_FMT "IOC is in Target mode\n", ioc->name); + mpt_detach(pdev); + return; + } + + mptsas_shutdown(pdev); + + mptsas_del_device_components(ioc); + + ioc->sas_discovery_ignore_events = 1; + sas_remove_host(ioc->sh); + + mutex_lock(&ioc->sas_topology_mutex); + list_for_each_entry_safe(p, n, &ioc->sas_topology, list) { + list_del(&p->list); + for (i = 0 ; i < p->num_phys ; i++) + mptsas_port_delete(ioc, p->phy_info[i].port_details); + + kfree(p->phy_info); + kfree(p); + } + mutex_unlock(&ioc->sas_topology_mutex); + ioc->hba_port_info = NULL; + mptscsih_remove(pdev); +} + +static struct pci_device_id mptsas_pci_table[] = { + { PCI_VENDOR_ID_LSI_LOGIC, MPI_MANUFACTPAGE_DEVID_SAS1064, + PCI_ANY_ID, PCI_ANY_ID }, + { PCI_VENDOR_ID_LSI_LOGIC, MPI_MANUFACTPAGE_DEVID_SAS1068, + PCI_ANY_ID, PCI_ANY_ID }, + { PCI_VENDOR_ID_LSI_LOGIC, MPI_MANUFACTPAGE_DEVID_SAS1064E, + PCI_ANY_ID, PCI_ANY_ID }, + { PCI_VENDOR_ID_LSI_LOGIC, MPI_MANUFACTPAGE_DEVID_SAS1068E, + PCI_ANY_ID, PCI_ANY_ID }, + { PCI_VENDOR_ID_LSI_LOGIC, MPI_MANUFACTPAGE_DEVID_SAS1078, + PCI_ANY_ID, PCI_ANY_ID }, + { PCI_VENDOR_ID_LSI_LOGIC, MPI_MANUFACTPAGE_DEVID_SAS1068_820XELP, + PCI_ANY_ID, PCI_ANY_ID }, + {0} /* Terminating entry */ +}; +MODULE_DEVICE_TABLE(pci, mptsas_pci_table); + + +static struct pci_driver mptsas_driver = { + .name = "mptsas", + .id_table = mptsas_pci_table, + .probe = mptsas_probe, + .remove = mptsas_remove, + .shutdown = mptsas_shutdown, +#ifdef CONFIG_PM + .suspend = mptscsih_suspend, + .resume = mptscsih_resume, +#endif +}; + +static int __init +mptsas_init(void) +{ + int error; + + show_mptmod_ver(my_NAME, my_VERSION); + + mptsas_transport_template = + sas_attach_transport(&mptsas_transport_functions); + if (!mptsas_transport_template) + return -ENODEV; + mptsas_transport_template->eh_timed_out = mptsas_eh_timed_out; + + mptsasDoneCtx = mpt_register(mptscsih_io_done, MPTSAS_DRIVER, + "mptscsih_io_done"); + mptsasTaskCtx = mpt_register(mptscsih_taskmgmt_complete, MPTSAS_DRIVER, + "mptscsih_taskmgmt_complete"); + mptsasInternalCtx = + mpt_register(mptscsih_scandv_complete, MPTSAS_DRIVER, + "mptscsih_scandv_complete"); + mptsasMgmtCtx = mpt_register(mptsas_mgmt_done, MPTSAS_DRIVER, + "mptsas_mgmt_done"); + mptsasDeviceResetCtx = + mpt_register(mptsas_taskmgmt_complete, MPTSAS_DRIVER, + "mptsas_taskmgmt_complete"); + + mpt_event_register(mptsasDoneCtx, mptsas_event_process); + mpt_reset_register(mptsasDoneCtx, mptsas_ioc_reset); + + error = pci_register_driver(&mptsas_driver); + if (error) + sas_release_transport(mptsas_transport_template); + + return error; +} + +static void __exit +mptsas_exit(void) +{ + pci_unregister_driver(&mptsas_driver); + sas_release_transport(mptsas_transport_template); + + mpt_reset_deregister(mptsasDoneCtx); + mpt_event_deregister(mptsasDoneCtx); + + mpt_deregister(mptsasMgmtCtx); + mpt_deregister(mptsasInternalCtx); + mpt_deregister(mptsasTaskCtx); + mpt_deregister(mptsasDoneCtx); + mpt_deregister(mptsasDeviceResetCtx); +} + +module_init(mptsas_init); +module_exit(mptsas_exit); diff --git a/drivers/message/fusion/mptsas.h b/drivers/message/fusion/mptsas.h new file mode 100644 index 00000000000..57e86ab7766 --- /dev/null +++ b/drivers/message/fusion/mptsas.h @@ -0,0 +1,192 @@ +/* + * linux/drivers/message/fusion/mptsas.h + * High performance SCSI + LAN / Fibre Channel device drivers. + * For use with PCI chip/adapter(s): + * LSIFC9xx/LSI409xx Fibre Channel + * running LSI MPT (Message Passing Technology) firmware. + * + * Copyright (c) 1999-2008 LSI Corporation + * (mailto:DL-MPTFusionLinux@lsi.com) + * + */ +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/* + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; version 2 of the License. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + NO WARRANTY + THE PROGRAM IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR + CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT + LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT, + MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Each Recipient is + solely responsible for determining the appropriateness of using and + distributing the Program and assumes all risks associated with its + exercise of rights under this Agreement, including but not limited to + the risks and costs of program errors, damage to or loss of data, + programs or equipment, and unavailability or interruption of operations. + + DISCLAIMER OF LIABILITY + NEITHER RECIPIENT NOR ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY + DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + DAMAGES (INCLUDING WITHOUT LIMITATION LOST PROFITS), HOWEVER CAUSED AND + ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR + TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE + USE OR DISTRIBUTION OF THE PROGRAM OR THE EXERCISE OF ANY RIGHTS GRANTED + HEREUNDER, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ + +#ifndef MPTSAS_H_INCLUDED +#define MPTSAS_H_INCLUDED +/*{-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ + +struct mptsas_target_reset_event { + struct list_head list; + EVENT_DATA_SAS_DEVICE_STATUS_CHANGE sas_event_data; + u8 target_reset_issued; + unsigned long time_count; +}; + +enum mptsas_hotplug_action { + MPTSAS_ADD_DEVICE, + MPTSAS_DEL_DEVICE, + MPTSAS_ADD_RAID, + MPTSAS_DEL_RAID, + MPTSAS_ADD_PHYSDISK, + MPTSAS_ADD_PHYSDISK_REPROBE, + MPTSAS_DEL_PHYSDISK, + MPTSAS_DEL_PHYSDISK_REPROBE, + MPTSAS_ADD_INACTIVE_VOLUME, + MPTSAS_IGNORE_EVENT, +}; + +struct mptsas_mapping{ + u8 id; + u8 channel; +}; + +struct mptsas_device_info { + struct list_head list; + struct mptsas_mapping os; /* operating system mapping*/ + struct mptsas_mapping fw; /* firmware mapping */ + u64 sas_address; + u32 device_info; /* specific bits for devices */ + u16 slot; /* enclosure slot id */ + u64 enclosure_logical_id; /*enclosure address */ + u8 is_logical_volume; /* is this logical volume */ + /* this belongs to volume */ + u8 is_hidden_raid_component; + /* this valid when is_hidden_raid_component set */ + u8 volume_id; + /* cached data for a removed device */ + u8 is_cached; +}; + +struct mptsas_hotplug_event { + MPT_ADAPTER *ioc; + enum mptsas_hotplug_action event_type; + u64 sas_address; + u8 channel; + u8 id; + u32 device_info; + u16 handle; + u8 phy_id; + u8 phys_disk_num; /* hrc - unique index*/ + struct scsi_device *sdev; +}; + +struct fw_event_work { + struct list_head list; + struct delayed_work work; + MPT_ADAPTER *ioc; + u32 event; + u8 retries; + u8 __attribute__((aligned(4))) event_data[1]; +}; + +struct mptsas_discovery_event { + struct work_struct work; + MPT_ADAPTER *ioc; +}; + +/* + * SAS topology structures + * + * The MPT Fusion firmware interface spreads information about the + * SAS topology over many manufacture pages, thus we need some data + * structure to collect it and process it for the SAS transport class. + */ + +struct mptsas_devinfo { + u16 handle; /* unique id to address this device */ + u16 handle_parent; /* unique id to address parent device */ + u16 handle_enclosure; /* enclosure identifier of the enclosure */ + u16 slot; /* physical slot in enclosure */ + u8 phy_id; /* phy number of parent device */ + u8 port_id; /* sas physical port this device + is assoc'd with */ + u8 id; /* logical target id of this device */ + u32 phys_disk_num; /* phys disk id, for csmi-ioctls */ + u8 channel; /* logical bus number of this device */ + u64 sas_address; /* WWN of this device, + SATA is assigned by HBA,expander */ + u32 device_info; /* bitfield detailed info about this device */ + u16 flags; /* sas device pg0 flags */ +}; + +/* + * Specific details on ports, wide/narrow + */ +struct mptsas_portinfo_details{ + u16 num_phys; /* number of phys belong to this port */ + u64 phy_bitmask; /* TODO, extend support for 255 phys */ + struct sas_rphy *rphy; /* transport layer rphy object */ + struct sas_port *port; /* transport layer port object */ + struct scsi_target *starget; + struct mptsas_portinfo *port_info; +}; + +struct mptsas_phyinfo { + u16 handle; /* unique id to address this */ + u8 phy_id; /* phy index */ + u8 port_id; /* firmware port identifier */ + u8 negotiated_link_rate; /* nego'd link rate for this phy */ + u8 hw_link_rate; /* hardware max/min phys link rate */ + u8 programmed_link_rate; /* programmed max/min phy link rate */ + u8 sas_port_add_phy; /* flag to request sas_port_add_phy*/ + struct mptsas_devinfo identify; /* point to phy device info */ + struct mptsas_devinfo attached; /* point to attached device info */ + struct sas_phy *phy; /* transport layer phy object */ + struct mptsas_portinfo *portinfo; + struct mptsas_portinfo_details * port_details; +}; + +struct mptsas_portinfo { + struct list_head list; + u16 num_phys; /* number of phys */ + struct mptsas_phyinfo *phy_info; +}; + +struct mptsas_enclosure { + u64 enclosure_logical_id; /* The WWN for the enclosure */ + u16 enclosure_handle; /* unique id to address this */ + u16 flags; /* details enclosure management */ + u16 num_slot; /* num slots */ + u16 start_slot; /* first slot */ + u8 start_id; /* starting logical target id */ + u8 start_channel; /* starting logical channel id */ + u8 sep_id; /* SEP device logical target id */ + u8 sep_channel; /* SEP channel logical channel id */ +}; + +/*}-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +#endif diff --git a/drivers/message/fusion/mptscsih.c b/drivers/message/fusion/mptscsih.c index a0078ae5b9b..2a1c6f21af2 100644 --- a/drivers/message/fusion/mptscsih.c +++ b/drivers/message/fusion/mptscsih.c @@ -1,10 +1,10 @@ /* * linux/drivers/message/fusion/mptscsih.c - * For use with LSI Logic PCI chip/adapter(s) - * running LSI Logic Fusion MPT (Message Passing Technology) firmware. + * For use with LSI PCI chip/adapter(s) + * running LSI Fusion MPT (Message Passing Technology) firmware. * - * Copyright (c) 1999-2005 LSI Logic Corporation - * (mailto:mpt_linux_developer@lsil.com) + * Copyright (c) 1999-2008 LSI Corporation + * (mailto:DL-MPTFusionLinux@lsi.com) * */ /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ @@ -44,9 +44,9 @@ */ /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -#include "linux_compat.h" /* linux-2.6 tweaks */ #include <linux/module.h> #include <linux/kernel.h> +#include <linux/slab.h> #include <linux/init.h> #include <linux/errno.h> #include <linux/kdev_t.h> @@ -54,7 +54,6 @@ #include <linux/delay.h> /* for mdelay */ #include <linux/interrupt.h> /* needed for in_interrupt() proto */ #include <linux/reboot.h> /* notifier code */ -#include <linux/sched.h> #include <linux/workqueue.h> #include <scsi/scsi.h> @@ -62,9 +61,11 @@ #include <scsi/scsi_device.h> #include <scsi/scsi_host.h> #include <scsi/scsi_tcq.h> +#include <scsi/scsi_dbg.h> #include "mptbase.h" #include "mptscsih.h" +#include "lsi/mpi_log_sas.h" /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ #define my_NAME "Fusion MPT SCSI Host driver" @@ -74,62 +75,16 @@ MODULE_AUTHOR(MODULEAUTHOR); MODULE_DESCRIPTION(my_NAME); MODULE_LICENSE("GPL"); +MODULE_VERSION(my_VERSION); /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ - -typedef struct _BIG_SENSE_BUF { - u8 data[MPT_SENSE_BUFFER_ALLOC]; -} BIG_SENSE_BUF; - -#define MPT_SCANDV_GOOD (0x00000000) /* must be 0 */ -#define MPT_SCANDV_DID_RESET (0x00000001) -#define MPT_SCANDV_SENSE (0x00000002) -#define MPT_SCANDV_SOME_ERROR (0x00000004) -#define MPT_SCANDV_SELECTION_TIMEOUT (0x00000008) -#define MPT_SCANDV_ISSUE_SENSE (0x00000010) -#define MPT_SCANDV_FALLBACK (0x00000020) - -#define MPT_SCANDV_MAX_RETRIES (10) - -#define MPT_ICFLAG_BUF_CAP 0x01 /* ReadBuffer Read Capacity format */ -#define MPT_ICFLAG_ECHO 0x02 /* ReadBuffer Echo buffer format */ -#define MPT_ICFLAG_PHYS_DISK 0x04 /* Any SCSI IO but do Phys Disk Format */ -#define MPT_ICFLAG_TAGGED_CMD 0x08 /* Do tagged IO */ -#define MPT_ICFLAG_DID_RESET 0x20 /* Bus Reset occurred with this command */ -#define MPT_ICFLAG_RESERVED 0x40 /* Reserved has been issued */ - -typedef struct _internal_cmd { - char *data; /* data pointer */ - dma_addr_t data_dma; /* data dma address */ - int size; /* transfer size */ - u8 cmd; /* SCSI Op Code */ - u8 bus; /* bus number */ - u8 id; /* SCSI ID (virtual) */ - u8 lun; - u8 flags; /* Bit Field - See above */ - u8 physDiskNum; /* Phys disk number, -1 else */ - u8 rsvd2; - u8 rsvd; -} INTERNAL_CMD; - -typedef struct _negoparms { - u8 width; - u8 offset; - u8 factor; - u8 flags; -} NEGOPARMS; - -typedef struct _dv_parameters { - NEGOPARMS max; - NEGOPARMS now; - u8 cmd; - u8 id; - u16 pad1; -} DVPARAMETERS; - /* * Other private/forward protos... */ +struct scsi_cmnd *mptscsih_get_scsi_lookup(MPT_ADAPTER *ioc, int i); +static struct scsi_cmnd * mptscsih_getclear_scsi_lookup(MPT_ADAPTER *ioc, int i); +static void mptscsih_set_scsi_lookup(MPT_ADAPTER *ioc, int i, struct scsi_cmnd *scmd); +static int SCPNT_TO_LOOKUP_IDX(MPT_ADAPTER *ioc, struct scsi_cmnd *scmd); int mptscsih_io_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *r); static void mptscsih_report_queue_full(struct scsi_cmnd *sc, SCSIIOReply_t *pScsiReply, SCSIIORequest_t *pScsiReq); int mptscsih_taskmgmt_complete(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *r); @@ -138,119 +93,33 @@ static int mptscsih_AddSGE(MPT_ADAPTER *ioc, struct scsi_cmnd *SCpnt, SCSIIORequest_t *pReq, int req_idx); static void mptscsih_freeChainBuffers(MPT_ADAPTER *ioc, int req_idx); static void mptscsih_copy_sense_data(struct scsi_cmnd *sc, MPT_SCSI_HOST *hd, MPT_FRAME_HDR *mf, SCSIIOReply_t *pScsiReply); -static int mptscsih_tm_pending_wait(MPT_SCSI_HOST * hd); -static int mptscsih_tm_wait_for_completion(MPT_SCSI_HOST * hd, ulong timeout ); -static u32 SCPNT_TO_LOOKUP_IDX(struct scsi_cmnd *sc); -static int mptscsih_TMHandler(MPT_SCSI_HOST *hd, u8 type, u8 channel, u8 target, u8 lun, int ctx2abort, ulong timeout); -static int mptscsih_IssueTaskMgmt(MPT_SCSI_HOST *hd, u8 type, u8 channel, u8 target, u8 lun, int ctx2abort, ulong timeout); +int mptscsih_IssueTaskMgmt(MPT_SCSI_HOST *hd, u8 type, u8 channel, u8 id, + int lun, int ctx2abort, ulong timeout); int mptscsih_ioc_reset(MPT_ADAPTER *ioc, int post_reset); int mptscsih_event_process(MPT_ADAPTER *ioc, EventNotificationReply_t *pEvReply); -static void mptscsih_initTarget(MPT_SCSI_HOST *hd, int bus_id, int target_id, u8 lun, char *data, int dlen); -static void mptscsih_setTargetNegoParms(MPT_SCSI_HOST *hd, VirtDevice *target, char byte56); -static void mptscsih_set_dvflags(MPT_SCSI_HOST *hd, SCSIIORequest_t *pReq); -static void mptscsih_setDevicePage1Flags (u8 width, u8 factor, u8 offset, int *requestedPtr, int *configurationPtr, u8 flags); -static void mptscsih_no_negotiate(MPT_SCSI_HOST *hd, int target_id); -static int mptscsih_writeSDP1(MPT_SCSI_HOST *hd, int portnum, int target, int flags); -static int mptscsih_writeIOCPage4(MPT_SCSI_HOST *hd, int target_id, int bus); +void +mptscsih_taskmgmt_response_code(MPT_ADAPTER *ioc, u8 response_code); +static int mptscsih_get_completion_code(MPT_ADAPTER *ioc, + MPT_FRAME_HDR *req, MPT_FRAME_HDR *reply); int mptscsih_scandv_complete(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *r); static int mptscsih_do_cmd(MPT_SCSI_HOST *hd, INTERNAL_CMD *iocmd); -static int mptscsih_synchronize_cache(MPT_SCSI_HOST *hd, int portnum); - -#ifdef MPTSCSIH_ENABLE_DOMAIN_VALIDATION -static int mptscsih_do_raid(MPT_SCSI_HOST *hd, u8 action, INTERNAL_CMD *io); -static void mptscsih_domainValidation(void *hd); -static int mptscsih_is_phys_disk(MPT_ADAPTER *ioc, int id); -static void mptscsih_qas_check(MPT_SCSI_HOST *hd, int id); -static int mptscsih_doDv(MPT_SCSI_HOST *hd, int channel, int target); -static void mptscsih_dv_parms(MPT_SCSI_HOST *hd, DVPARAMETERS *dv,void *pPage); -static void mptscsih_fillbuf(char *buffer, int size, int index, int width); -#endif +static void mptscsih_synchronize_cache(MPT_SCSI_HOST *hd, VirtDevice *vdevice); +static int +mptscsih_taskmgmt_reply(MPT_ADAPTER *ioc, u8 type, + SCSITaskMgmtReply_t *pScsiTmReply); void mptscsih_remove(struct pci_dev *); -void mptscsih_shutdown(struct device *); +void mptscsih_shutdown(struct pci_dev *); #ifdef CONFIG_PM int mptscsih_suspend(struct pci_dev *pdev, pm_message_t state); int mptscsih_resume(struct pci_dev *pdev); #endif -#define SNS_LEN(scp) sizeof((scp)->sense_buffer) - -#ifdef MPTSCSIH_ENABLE_DOMAIN_VALIDATION -/* - * Domain Validation task structure - */ -static DEFINE_SPINLOCK(dvtaskQ_lock); -static int dvtaskQ_active = 0; -static int dvtaskQ_release = 0; -static struct work_struct dvTaskQ_task; -#endif - -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/** - * mptscsih_add_sge - Place a simple SGE at address pAddr. - * @pAddr: virtual address for SGE - * @flagslength: SGE flags and data transfer length - * @dma_addr: Physical address - * - * This routine places a MPT request frame back on the MPT adapter's - * FreeQ. - */ -static inline void -mptscsih_add_sge(char *pAddr, u32 flagslength, dma_addr_t dma_addr) -{ - if (sizeof(dma_addr_t) == sizeof(u64)) { - SGESimple64_t *pSge = (SGESimple64_t *) pAddr; - u32 tmp = dma_addr & 0xFFFFFFFF; - - pSge->FlagsLength = cpu_to_le32(flagslength); - pSge->Address.Low = cpu_to_le32(tmp); - tmp = (u32) ((u64)dma_addr >> 32); - pSge->Address.High = cpu_to_le32(tmp); +#define SNS_LEN(scp) SCSI_SENSE_BUFFERSIZE - } else { - SGESimple32_t *pSge = (SGESimple32_t *) pAddr; - pSge->FlagsLength = cpu_to_le32(flagslength); - pSge->Address = cpu_to_le32(dma_addr); - } -} /* mptscsih_add_sge() */ - -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/** - * mptscsih_add_chain - Place a chain SGE at address pAddr. - * @pAddr: virtual address for SGE - * @next: nextChainOffset value (u32's) - * @length: length of next SGL segment - * @dma_addr: Physical address - * - * This routine places a MPT request frame back on the MPT adapter's - * FreeQ. - */ -static inline void -mptscsih_add_chain(char *pAddr, u8 next, u16 length, dma_addr_t dma_addr) -{ - if (sizeof(dma_addr_t) == sizeof(u64)) { - SGEChain64_t *pChain = (SGEChain64_t *) pAddr; - u32 tmp = dma_addr & 0xFFFFFFFF; - - pChain->Length = cpu_to_le16(length); - pChain->Flags = MPI_SGE_FLAGS_CHAIN_ELEMENT | mpt_addr_size(); - - pChain->NextChainOffset = next; - - pChain->Address.Low = cpu_to_le32(tmp); - tmp = (u32) ((u64)dma_addr >> 32); - pChain->Address.High = cpu_to_le32(tmp); - } else { - SGEChain32_t *pChain = (SGEChain32_t *) pAddr; - pChain->Length = cpu_to_le16(length); - pChain->Flags = MPI_SGE_FLAGS_CHAIN_ELEMENT | mpt_addr_size(); - pChain->NextChainOffset = next; - pChain->Address = cpu_to_le32(dma_addr); - } -} /* mptscsih_add_chain() */ /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /* @@ -269,8 +138,8 @@ mptscsih_getFreeChainBuffer(MPT_ADAPTER *ioc, int *retIndex) int rc; int chain_idx; - dsgprintk((MYIOC_s_INFO_FMT "getFreeChainBuffer called\n", - ioc->name)); + dsgprintk(ioc, printk(MYIOC_s_DEBUG_FMT "getFreeChainBuffer called\n", + ioc->name)); spin_lock_irqsave(&ioc->FreeQlock, flags); if (!list_empty(&ioc->FreeChainQ)) { int offset; @@ -281,13 +150,14 @@ mptscsih_getFreeChainBuffer(MPT_ADAPTER *ioc, int *retIndex) offset = (u8 *)chainBuf - (u8 *)ioc->ChainBuffer; chain_idx = offset / ioc->req_sz; rc = SUCCESS; - dsgprintk((MYIOC_s_INFO_FMT "getFreeChainBuffer (index %d), got buf=%p\n", - ioc->name, *retIndex, chainBuf)); + dsgprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "getFreeChainBuffer chainBuf=%p ChainBuffer=%p offset=%d chain_idx=%d\n", + ioc->name, chainBuf, ioc->ChainBuffer, offset, chain_idx)); } else { rc = FAILED; chain_idx = MPT_HOST_NO_CHAIN; - dfailprintk((MYIOC_s_ERR_FMT "getFreeChainBuffer failed\n", - ioc->name)); + dfailprintk(ioc, printk(MYIOC_s_ERR_FMT "getFreeChainBuffer failed\n", + ioc->name)); } spin_unlock_irqrestore(&ioc->FreeQlock, flags); @@ -337,30 +207,13 @@ mptscsih_AddSGE(MPT_ADAPTER *ioc, struct scsi_cmnd *SCpnt, /* Map the data portion, if any. * sges_left = 0 if no data transfer. */ - if ( (sges_left = SCpnt->use_sg) ) { - sges_left = pci_map_sg(ioc->pcidev, - (struct scatterlist *) SCpnt->request_buffer, - SCpnt->use_sg, - SCpnt->sc_data_direction); - if (sges_left == 0) - return FAILED; - } else if (SCpnt->request_bufflen) { - SCpnt->SCp.dma_handle = pci_map_single(ioc->pcidev, - SCpnt->request_buffer, - SCpnt->request_bufflen, - SCpnt->sc_data_direction); - dsgprintk((MYIOC_s_INFO_FMT "SG: non-SG for %p, len=%d\n", - ioc->name, SCpnt, SCpnt->request_bufflen)); - mptscsih_add_sge((char *) &pReq->SGL, - 0xD1000000|MPT_SGE_FLAGS_ADDRESSING|sgdir|SCpnt->request_bufflen, - SCpnt->SCp.dma_handle); - - return SUCCESS; - } + sges_left = scsi_dma_map(SCpnt); + if (sges_left < 0) + return FAILED; /* Handle the SG case. */ - sg = (struct scatterlist *) SCpnt->request_buffer; + sg = scsi_sglist(SCpnt); sg_done = 0; sgeOffset = sizeof(SCSIIORequest_t) - sizeof(SGE_IO_UNION); chainSge = NULL; @@ -372,10 +225,10 @@ mptscsih_AddSGE(MPT_ADAPTER *ioc, struct scsi_cmnd *SCpnt, */ nextSGEset: - numSgeSlots = ((frm_sz - sgeOffset) / (sizeof(u32) + sizeof(dma_addr_t)) ); + numSgeSlots = ((frm_sz - sgeOffset) / ioc->SGE_size); numSgeThisFrame = (sges_left < numSgeSlots) ? sges_left : numSgeSlots; - sgflags = MPT_SGE_FLAGS_SIMPLE_ELEMENT | MPT_SGE_FLAGS_ADDRESSING | sgdir; + sgflags = MPT_SGE_FLAGS_SIMPLE_ELEMENT | sgdir; /* Get first (num - 1) SG elements * Skip any SG entries with a length of 0 @@ -384,17 +237,19 @@ nextSGEset: for (ii=0; ii < (numSgeThisFrame-1); ii++) { thisxfer = sg_dma_len(sg); if (thisxfer == 0) { - sg ++; /* Get next SG element from the OS */ + /* Get next SG element from the OS */ + sg = sg_next(sg); sg_done++; continue; } v2 = sg_dma_address(sg); - mptscsih_add_sge(psge, sgflags | thisxfer, v2); + ioc->add_sge(psge, sgflags | thisxfer, v2); - sg++; /* Get next SG element from the OS */ - psge += (sizeof(u32) + sizeof(dma_addr_t)); - sgeOffset += (sizeof(u32) + sizeof(dma_addr_t)); + /* Get next SG element from the OS */ + sg = sg_next(sg); + psge += ioc->SGE_size; + sgeOffset += ioc->SGE_size; sg_done++; } @@ -411,12 +266,8 @@ nextSGEset: thisxfer = sg_dma_len(sg); v2 = sg_dma_address(sg); - mptscsih_add_sge(psge, sgflags | thisxfer, v2); - /* - sg++; - psge += (sizeof(u32) + sizeof(dma_addr_t)); - */ - sgeOffset += (sizeof(u32) + sizeof(dma_addr_t)); + ioc->add_sge(psge, sgflags | thisxfer, v2); + sgeOffset += ioc->SGE_size; sg_done++; if (chainSge) { @@ -425,14 +276,15 @@ nextSGEset: * Update the chain element * Offset and Length fields. */ - mptscsih_add_chain((char *)chainSge, 0, sgeOffset, ioc->ChainBufferDMA + chain_dma_off); + ioc->add_chain((char *)chainSge, 0, sgeOffset, + ioc->ChainBufferDMA + chain_dma_off); } else { /* The current buffer is the original MF * and there is no Chain buffer. */ pReq->ChainOffset = 0; RequestNB = (((sgeOffset - 1) >> ioc->NBShiftFactor) + 1) & 0x03; - dsgprintk((MYIOC_s_ERR_FMT + dsgprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Single Buffer RequestNB=%x, sgeOffset=%d\n", ioc->name, RequestNB, sgeOffset)); ioc->RequestNB[req_idx] = RequestNB; } @@ -448,7 +300,7 @@ nextSGEset: * Loop until done. */ - dsgprintk((MYIOC_s_INFO_FMT "SG: Chain Required! sg done %d\n", + dsgprintk(ioc, printk(MYIOC_s_DEBUG_FMT "SG: Chain Required! sg done %d\n", ioc->name, sg_done)); /* Set LAST_ELEMENT flag for last non-chain element @@ -458,7 +310,7 @@ nextSGEset: * set properly). */ if (sg_done) { - u32 *ptmp = (u32 *) (psge - (sizeof(u32) + sizeof(dma_addr_t))); + u32 *ptmp = (u32 *) (psge - ioc->SGE_size); sgflags = le32_to_cpu(*ptmp); sgflags |= MPT_SGE_FLAGS_LAST_ELEMENT; *ptmp = cpu_to_le32(sgflags); @@ -472,8 +324,9 @@ nextSGEset: * Old chain element is now complete. */ u8 nextChain = (u8) (sgeOffset >> 2); - sgeOffset += (sizeof(u32) + sizeof(dma_addr_t)); - mptscsih_add_chain((char *)chainSge, nextChain, sgeOffset, ioc->ChainBufferDMA + chain_dma_off); + sgeOffset += ioc->SGE_size; + ioc->add_chain((char *)chainSge, nextChain, sgeOffset, + ioc->ChainBufferDMA + chain_dma_off); } else { /* The original MF buffer requires a chain buffer - * set the offset. @@ -481,7 +334,7 @@ nextSGEset: */ pReq->ChainOffset = (u8) (sgeOffset >> 2); RequestNB = (((sgeOffset - 1) >> ioc->NBShiftFactor) + 1) & 0x03; - dsgprintk((MYIOC_s_ERR_FMT "Chain Buffer Needed, RequestNB=%x sgeOffset=%d\n", ioc->name, RequestNB, sgeOffset)); + dsgprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Chain Buffer Needed, RequestNB=%x sgeOffset=%d\n", ioc->name, RequestNB, sgeOffset)); ioc->RequestNB[req_idx] = RequestNB; } @@ -491,11 +344,12 @@ nextSGEset: /* NOTE: psge points to the beginning of the chain element * in current buffer. Get a chain buffer. */ - dsgprintk((MYIOC_s_INFO_FMT - "calling getFreeChainBuffer SCSI cmd=%02x (%p)\n", - ioc->name, pReq->CDB[0], SCpnt)); - if ((mptscsih_getFreeChainBuffer(ioc, &newIndex)) == FAILED) + if ((mptscsih_getFreeChainBuffer(ioc, &newIndex)) == FAILED) { + dfailprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "getFreeChainBuffer FAILED SCSI cmd=%02x (%p)\n", + ioc->name, pReq->CDB[0], SCpnt)); return FAILED; + } /* Update the tracking arrays. * If chainSge == NULL, update ReqToChain, else ChainToChain @@ -513,8 +367,8 @@ nextSGEset: * out the Address and Flags fields. */ chainSge = (char *) psge; - dsgprintk((KERN_INFO " Current buff @ %p (index 0x%x)", - psge, req_idx)); + dsgprintk(ioc, printk(MYIOC_s_DEBUG_FMT " Current buff @ %p (index 0x%x)", + ioc->name, psge, req_idx)); /* Start the SGE for the next buffer */ @@ -522,8 +376,8 @@ nextSGEset: sgeOffset = 0; sg_done = 0; - dsgprintk((KERN_INFO " Chain buff @ %p (index 0x%x)\n", - psge, chain_idx)); + dsgprintk(ioc, printk(MYIOC_s_DEBUG_FMT " Chain buff @ %p (index 0x%x)\n", + ioc->name, psge, chain_idx)); /* Start the SGE for the next buffer */ @@ -534,6 +388,187 @@ nextSGEset: return SUCCESS; } /* mptscsih_AddSGE() */ +static void +mptscsih_issue_sep_command(MPT_ADAPTER *ioc, VirtTarget *vtarget, + U32 SlotStatus) +{ + MPT_FRAME_HDR *mf; + SEPRequest_t *SEPMsg; + + if (ioc->bus_type != SAS) + return; + + /* Not supported for hidden raid components + */ + if (vtarget->tflags & MPT_TARGET_FLAGS_RAID_COMPONENT) + return; + + if ((mf = mpt_get_msg_frame(ioc->InternalCtx, ioc)) == NULL) { + dfailprintk(ioc, printk(MYIOC_s_WARN_FMT "%s: no msg frames!!\n", + ioc->name,__func__)); + return; + } + + SEPMsg = (SEPRequest_t *)mf; + SEPMsg->Function = MPI_FUNCTION_SCSI_ENCLOSURE_PROCESSOR; + SEPMsg->Bus = vtarget->channel; + SEPMsg->TargetID = vtarget->id; + SEPMsg->Action = MPI_SEP_REQ_ACTION_WRITE_STATUS; + SEPMsg->SlotStatus = SlotStatus; + devtverboseprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "Sending SEP cmd=%x channel=%d id=%d\n", + ioc->name, SlotStatus, SEPMsg->Bus, SEPMsg->TargetID)); + mpt_put_msg_frame(ioc->DoneCtx, ioc, mf); +} + +#ifdef CONFIG_FUSION_LOGGING +/** + * mptscsih_info_scsiio - debug print info on reply frame + * @ioc: Pointer to MPT_ADAPTER structure + * @sc: original scsi cmnd pointer + * @pScsiReply: Pointer to MPT reply frame + * + * MPT_DEBUG_REPLY needs to be enabled to obtain this info + * + * Refer to lsi/mpi.h. + **/ +static void +mptscsih_info_scsiio(MPT_ADAPTER *ioc, struct scsi_cmnd *sc, SCSIIOReply_t * pScsiReply) +{ + char *desc = NULL; + char *desc1 = NULL; + u16 ioc_status; + u8 skey, asc, ascq; + + ioc_status = le16_to_cpu(pScsiReply->IOCStatus) & MPI_IOCSTATUS_MASK; + + switch (ioc_status) { + + case MPI_IOCSTATUS_SUCCESS: + desc = "success"; + break; + case MPI_IOCSTATUS_SCSI_INVALID_BUS: + desc = "invalid bus"; + break; + case MPI_IOCSTATUS_SCSI_INVALID_TARGETID: + desc = "invalid target_id"; + break; + case MPI_IOCSTATUS_SCSI_DEVICE_NOT_THERE: + desc = "device not there"; + break; + case MPI_IOCSTATUS_SCSI_DATA_OVERRUN: + desc = "data overrun"; + break; + case MPI_IOCSTATUS_SCSI_DATA_UNDERRUN: + desc = "data underrun"; + break; + case MPI_IOCSTATUS_SCSI_IO_DATA_ERROR: + desc = "I/O data error"; + break; + case MPI_IOCSTATUS_SCSI_PROTOCOL_ERROR: + desc = "protocol error"; + break; + case MPI_IOCSTATUS_SCSI_TASK_TERMINATED: + desc = "task terminated"; + break; + case MPI_IOCSTATUS_SCSI_RESIDUAL_MISMATCH: + desc = "residual mismatch"; + break; + case MPI_IOCSTATUS_SCSI_TASK_MGMT_FAILED: + desc = "task management failed"; + break; + case MPI_IOCSTATUS_SCSI_IOC_TERMINATED: + desc = "IOC terminated"; + break; + case MPI_IOCSTATUS_SCSI_EXT_TERMINATED: + desc = "ext terminated"; + break; + default: + desc = ""; + break; + } + + switch (pScsiReply->SCSIStatus) + { + + case MPI_SCSI_STATUS_SUCCESS: + desc1 = "success"; + break; + case MPI_SCSI_STATUS_CHECK_CONDITION: + desc1 = "check condition"; + break; + case MPI_SCSI_STATUS_CONDITION_MET: + desc1 = "condition met"; + break; + case MPI_SCSI_STATUS_BUSY: + desc1 = "busy"; + break; + case MPI_SCSI_STATUS_INTERMEDIATE: + desc1 = "intermediate"; + break; + case MPI_SCSI_STATUS_INTERMEDIATE_CONDMET: + desc1 = "intermediate condmet"; + break; + case MPI_SCSI_STATUS_RESERVATION_CONFLICT: + desc1 = "reservation conflict"; + break; + case MPI_SCSI_STATUS_COMMAND_TERMINATED: + desc1 = "command terminated"; + break; + case MPI_SCSI_STATUS_TASK_SET_FULL: + desc1 = "task set full"; + break; + case MPI_SCSI_STATUS_ACA_ACTIVE: + desc1 = "aca active"; + break; + case MPI_SCSI_STATUS_FCPEXT_DEVICE_LOGGED_OUT: + desc1 = "fcpext device logged out"; + break; + case MPI_SCSI_STATUS_FCPEXT_NO_LINK: + desc1 = "fcpext no link"; + break; + case MPI_SCSI_STATUS_FCPEXT_UNASSIGNED: + desc1 = "fcpext unassigned"; + break; + default: + desc1 = ""; + break; + } + + scsi_print_command(sc); + printk(MYIOC_s_DEBUG_FMT "\tfw_channel = %d, fw_id = %d, lun = %d\n", + ioc->name, pScsiReply->Bus, pScsiReply->TargetID, sc->device->lun); + printk(MYIOC_s_DEBUG_FMT "\trequest_len = %d, underflow = %d, " + "resid = %d\n", ioc->name, scsi_bufflen(sc), sc->underflow, + scsi_get_resid(sc)); + printk(MYIOC_s_DEBUG_FMT "\ttag = %d, transfer_count = %d, " + "sc->result = %08X\n", ioc->name, le16_to_cpu(pScsiReply->TaskTag), + le32_to_cpu(pScsiReply->TransferCount), sc->result); + + printk(MYIOC_s_DEBUG_FMT "\tiocstatus = %s (0x%04x), " + "scsi_status = %s (0x%02x), scsi_state = (0x%02x)\n", + ioc->name, desc, ioc_status, desc1, pScsiReply->SCSIStatus, + pScsiReply->SCSIState); + + if (pScsiReply->SCSIState & MPI_SCSI_STATE_AUTOSENSE_VALID) { + skey = sc->sense_buffer[2] & 0x0F; + asc = sc->sense_buffer[12]; + ascq = sc->sense_buffer[13]; + + printk(MYIOC_s_DEBUG_FMT "\t[sense_key,asc,ascq]: " + "[0x%02x,0x%02x,0x%02x]\n", ioc->name, skey, asc, ascq); + } + + /* + * Look for + dump FCP ResponseInfo[]! + */ + if (pScsiReply->SCSIState & MPI_SCSI_STATE_RESPONSE_INFO_VALID && + pScsiReply->ResponseInfo) + printk(MYIOC_s_DEBUG_FMT "response_info = %08xh\n", + ioc->name, le32_to_cpu(pScsiReply->ResponseInfo)); +} +#endif + /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /* * mptscsih_io_done - Main SCSI IO callback routine registered to @@ -556,12 +591,24 @@ mptscsih_io_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr) MPT_SCSI_HOST *hd; SCSIIORequest_t *pScsiReq; SCSIIOReply_t *pScsiReply; - u16 req_idx; - - hd = (MPT_SCSI_HOST *) ioc->sh->hostdata; + u16 req_idx, req_idx_MR; + VirtDevice *vdevice; + VirtTarget *vtarget; + hd = shost_priv(ioc->sh); req_idx = le16_to_cpu(mf->u.frame.hwhdr.msgctxu.fld.req_idx); - sc = hd->ScsiLookup[req_idx]; + req_idx_MR = (mr != NULL) ? + le16_to_cpu(mr->u.frame.hwhdr.msgctxu.fld.req_idx) : req_idx; + + /* Special case, where already freed message frame is received from + * Firmware. It happens with Resetting IOC. + * Return immediately. Do not care + */ + if ((req_idx != req_idx_MR) || + (le32_to_cpu(mf->u.frame.linkage.arg1) == 0xdeadbeaf)) + return 0; + + sc = mptscsih_getclear_scsi_lookup(ioc, req_idx); if (sc == NULL) { MPIHeader_t *hdr = (MPIHeader_t *)mf; @@ -577,14 +624,36 @@ mptscsih_io_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr) return 1; } - dmfprintk((MYIOC_s_INFO_FMT - "ScsiDone (mf=%p,mr=%p,sc=%p,idx=%d)\n", - ioc->name, mf, mr, sc, req_idx)); + if ((unsigned char *)mf != sc->host_scribble) { + mptscsih_freeChainBuffers(ioc, req_idx); + return 1; + } + + if (ioc->bus_type == SAS) { + VirtDevice *vdevice = sc->device->hostdata; + if (!vdevice || !vdevice->vtarget || + vdevice->vtarget->deleted) { + sc->result = DID_NO_CONNECT << 16; + goto out; + } + } + + sc->host_scribble = NULL; sc->result = DID_OK << 16; /* Set default reply as OK */ pScsiReq = (SCSIIORequest_t *) mf; pScsiReply = (SCSIIOReply_t *) mr; + if((ioc->facts.MsgVersion >= MPI_VERSION_01_05) && pScsiReply){ + dmfprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "ScsiDone (mf=%p,mr=%p,sc=%p,idx=%d,task-tag=%d)\n", + ioc->name, mf, mr, sc, req_idx, pScsiReply->TaskTag)); + }else{ + dmfprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "ScsiDone (mf=%p,mr=%p,sc=%p,idx=%d)\n", + ioc->name, mf, mr, sc, req_idx)); + } + if (pScsiReply == NULL) { /* special context reply handling */ ; @@ -592,19 +661,28 @@ mptscsih_io_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr) u32 xfer_cnt; u16 status; u8 scsi_state, scsi_status; + u32 log_info; status = le16_to_cpu(pScsiReply->IOCStatus) & MPI_IOCSTATUS_MASK; + scsi_state = pScsiReply->SCSIState; scsi_status = pScsiReply->SCSIStatus; xfer_cnt = le32_to_cpu(pScsiReply->TransferCount); - sc->resid = sc->request_bufflen - xfer_cnt; + scsi_set_resid(sc, scsi_bufflen(sc) - xfer_cnt); + log_info = le32_to_cpu(pScsiReply->IOCLogInfo); - dreplyprintk((KERN_NOTICE "Reply ha=%d id=%d lun=%d:\n" - "IOCStatus=%04xh SCSIState=%02xh SCSIStatus=%02xh\n" - "resid=%d bufflen=%d xfer_cnt=%d\n", - ioc->id, pScsiReq->TargetID, pScsiReq->LUN[1], - status, scsi_state, scsi_status, sc->resid, - sc->request_bufflen, xfer_cnt)); + /* + * if we get a data underrun indication, yet no data was + * transferred and the SCSI status indicates that the + * command was never started, change the data underrun + * to success + */ + if (status == MPI_IOCSTATUS_SCSI_DATA_UNDERRUN && xfer_cnt == 0 && + (scsi_status == MPI_SCSI_STATUS_BUSY || + scsi_status == MPI_SCSI_STATUS_RESERVATION_CONFLICT || + scsi_status == MPI_SCSI_STATUS_TASK_SET_FULL)) { + status = MPI_IOCSTATUS_SUCCESS; + } if (scsi_state & MPI_SCSI_STATE_AUTOSENSE_VALID) mptscsih_copy_sense_data(sc, hd, mf, pScsiReply); @@ -612,13 +690,18 @@ mptscsih_io_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr) /* * Look for + dump FCP ResponseInfo[]! */ - if (scsi_state & MPI_SCSI_STATE_RESPONSE_INFO_VALID) { - printk(KERN_NOTICE " FCP_ResponseInfo=%08xh\n", + if (scsi_state & MPI_SCSI_STATE_RESPONSE_INFO_VALID && + pScsiReply->ResponseInfo) { + printk(MYIOC_s_NOTE_FMT "[%d:%d:%d:%d] " + "FCP_ResponseInfo=%08xh\n", ioc->name, + sc->device->host->host_no, sc->device->channel, + sc->device->id, sc->device->lun, le32_to_cpu(pScsiReply->ResponseInfo)); } switch(status) { case MPI_IOCSTATUS_BUSY: /* 0x0002 */ + case MPI_IOCSTATUS_INSUFFICIENT_RESOURCES: /* 0x0006 */ /* CHECKME! * Maybe: DRIVER_BUSY | SUGGEST_RETRY | DID_SOFT_ERROR (retry) * But not: DID_BUS_BUSY lest one risk @@ -634,41 +717,99 @@ mptscsih_io_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr) case MPI_IOCSTATUS_SCSI_DEVICE_NOT_THERE: /* 0x0043 */ /* Spoof to SCSI Selection Timeout! */ - sc->result = DID_NO_CONNECT << 16; + if (ioc->bus_type != FC) + sc->result = DID_NO_CONNECT << 16; + /* else fibre, just stall until rescan event */ + else + sc->result = DID_REQUEUE << 16; if (hd->sel_timeout[pScsiReq->TargetID] < 0xFFFF) hd->sel_timeout[pScsiReq->TargetID]++; + + vdevice = sc->device->hostdata; + if (!vdevice) + break; + vtarget = vdevice->vtarget; + if (vtarget->tflags & MPT_TARGET_FLAGS_LED_ON) { + mptscsih_issue_sep_command(ioc, vtarget, + MPI_SEP_REQ_SLOTSTATUS_UNCONFIGURED); + vtarget->tflags &= ~MPT_TARGET_FLAGS_LED_ON; + } break; - case MPI_IOCSTATUS_SCSI_TASK_TERMINATED: /* 0x0048 */ case MPI_IOCSTATUS_SCSI_IOC_TERMINATED: /* 0x004B */ - case MPI_IOCSTATUS_SCSI_EXT_TERMINATED: /* 0x004C */ + if ( ioc->bus_type == SAS ) { + u16 ioc_status = + le16_to_cpu(pScsiReply->IOCStatus); + if ((ioc_status & + MPI_IOCSTATUS_FLAG_LOG_INFO_AVAILABLE) + && + ((log_info & SAS_LOGINFO_MASK) == + SAS_LOGINFO_NEXUS_LOSS)) { + VirtDevice *vdevice = + sc->device->hostdata; + + /* flag the device as being in + * device removal delay so we can + * notify the midlayer to hold off + * on timeout eh */ + if (vdevice && vdevice-> + vtarget && + vdevice->vtarget-> + raidVolume) + printk(KERN_INFO + "Skipping Raid Volume" + "for inDMD\n"); + else if (vdevice && + vdevice->vtarget) + vdevice->vtarget-> + inDMD = 1; + + sc->result = + (DID_TRANSPORT_DISRUPTED + << 16); + break; + } + } else if (ioc->bus_type == FC) { + /* + * The FC IOC may kill a request for variety of + * reasons, some of which may be recovered by a + * retry, some which are unlikely to be + * recovered. Return DID_ERROR instead of + * DID_RESET to permit retry of the command, + * just not an infinite number of them + */ + sc->result = DID_ERROR << 16; + break; + } + + /* + * Allow non-SAS & non-NEXUS_LOSS to drop into below code + */ + + case MPI_IOCSTATUS_SCSI_TASK_TERMINATED: /* 0x0048 */ /* Linux handles an unsolicited DID_RESET better * than an unsolicited DID_ABORT. */ sc->result = DID_RESET << 16; + break; - /* GEM Workaround. */ - if (ioc->bus_type == SCSI) - mptscsih_no_negotiate(hd, sc->device->id); + case MPI_IOCSTATUS_SCSI_EXT_TERMINATED: /* 0x004C */ + if (ioc->bus_type == FC) + sc->result = DID_ERROR << 16; + else + sc->result = DID_RESET << 16; break; case MPI_IOCSTATUS_SCSI_RESIDUAL_MISMATCH: /* 0x0049 */ - if ( xfer_cnt >= sc->underflow ) { - /* Sufficient data transfer occurred */ + scsi_set_resid(sc, scsi_bufflen(sc) - xfer_cnt); + if((xfer_cnt==0)||(sc->underflow > xfer_cnt)) + sc->result=DID_SOFT_ERROR << 16; + else /* Sufficient data transfer occurred */ sc->result = (DID_OK << 16) | scsi_status; - } else if ( xfer_cnt == 0 ) { - /* A CRC Error causes this condition; retry */ - sc->result = (DRIVER_SENSE << 24) | (DID_OK << 16) | - (CHECK_CONDITION << 1); - sc->sense_buffer[0] = 0x70; - sc->sense_buffer[2] = NO_SENSE; - sc->sense_buffer[12] = 0; - sc->sense_buffer[13] = 0; - } else { - sc->result = DID_SOFT_ERROR << 16; - } - dreplyprintk((KERN_NOTICE "RESIDUAL_MISMATCH: result=%x on id=%d\n", sc->result, sc->target)); + dreplyprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "RESIDUAL_MISMATCH: result=%x on channel=%d id=%d\n", + ioc->name, sc->result, sc->device->channel, sc->device->id)); break; case MPI_IOCSTATUS_SCSI_DATA_UNDERRUN: /* 0x0045 */ @@ -677,13 +818,42 @@ mptscsih_io_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr) * precedence! */ sc->result = (DID_OK << 16) | scsi_status; - if (scsi_state & MPI_SCSI_STATE_AUTOSENSE_VALID) { - /* Have already saved the status and sense data + if (!(scsi_state & MPI_SCSI_STATE_AUTOSENSE_VALID)) { + + /* + * For an Errata on LSI53C1030 + * When the length of request data + * and transfer data are different + * with result of command (READ or VERIFY), + * DID_SOFT_ERROR is set. */ - ; - } else { + if (ioc->bus_type == SPI) { + if ((pScsiReq->CDB[0] == READ_6 && ((pScsiReq->CDB[1] & 0x02) == 0)) || + pScsiReq->CDB[0] == READ_10 || + pScsiReq->CDB[0] == READ_12 || + (pScsiReq->CDB[0] == READ_16 && + ((pScsiReq->CDB[1] & 0x02) == 0)) || + pScsiReq->CDB[0] == VERIFY || + pScsiReq->CDB[0] == VERIFY_16) { + if (scsi_bufflen(sc) != + xfer_cnt) { + sc->result = + DID_SOFT_ERROR << 16; + printk(KERN_WARNING "Errata" + "on LSI53C1030 occurred." + "sc->req_bufflen=0x%02x," + "xfer_cnt=0x%02x\n", + scsi_bufflen(sc), + xfer_cnt); + } + } + } + if (xfer_cnt < sc->underflow) { - sc->result = DID_SOFT_ERROR << 16; + if (scsi_status == SAM_STAT_BUSY) + sc->result = SAM_STAT_BUSY; + else + sc->result = DID_SOFT_ERROR << 16; } if (scsi_state & (MPI_SCSI_STATE_AUTOSENSE_FAILED | MPI_SCSI_STATE_NO_SCSI_STATUS)) { /* What to do? @@ -696,9 +866,13 @@ mptscsih_io_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr) } } - dreplyprintk((KERN_NOTICE " sc->underflow={report ERR if < %02xh bytes xfer'd}\n", - sc->underflow)); - dreplyprintk((KERN_NOTICE " ActBytesXferd=%02xh\n", xfer_cnt)); + + dreplyprintk(ioc, printk(MYIOC_s_DEBUG_FMT + " sc->underflow={report ERR if < %02xh bytes xfer'd}\n", + ioc->name, sc->underflow)); + dreplyprintk(ioc, printk(MYIOC_s_DEBUG_FMT + " ActBytesXferd=%02xh\n", ioc->name, xfer_cnt)); + /* Report Queue Full */ if (scsi_status == MPI_SCSI_STATUS_TASK_SET_FULL) @@ -706,13 +880,65 @@ mptscsih_io_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr) break; + case MPI_IOCSTATUS_SCSI_DATA_OVERRUN: /* 0x0044 */ + scsi_set_resid(sc, 0); case MPI_IOCSTATUS_SCSI_RECOVERED_ERROR: /* 0x0040 */ case MPI_IOCSTATUS_SUCCESS: /* 0x0000 */ - scsi_status = pScsiReply->SCSIStatus; sc->result = (DID_OK << 16) | scsi_status; if (scsi_state == 0) { ; - } else if (scsi_state & MPI_SCSI_STATE_AUTOSENSE_VALID) { + } else if (scsi_state & + MPI_SCSI_STATE_AUTOSENSE_VALID) { + + /* + * For potential trouble on LSI53C1030. + * (date:2007.xx.) + * It is checked whether the length of + * request data is equal to + * the length of transfer and residual. + * MEDIUM_ERROR is set by incorrect data. + */ + if ((ioc->bus_type == SPI) && + (sc->sense_buffer[2] & 0x20)) { + u32 difftransfer; + difftransfer = + sc->sense_buffer[3] << 24 | + sc->sense_buffer[4] << 16 | + sc->sense_buffer[5] << 8 | + sc->sense_buffer[6]; + if (((sc->sense_buffer[3] & 0x80) == + 0x80) && (scsi_bufflen(sc) + != xfer_cnt)) { + sc->sense_buffer[2] = + MEDIUM_ERROR; + sc->sense_buffer[12] = 0xff; + sc->sense_buffer[13] = 0xff; + printk(KERN_WARNING"Errata" + "on LSI53C1030 occurred." + "sc->req_bufflen=0x%02x," + "xfer_cnt=0x%02x\n" , + scsi_bufflen(sc), + xfer_cnt); + } + if (((sc->sense_buffer[3] & 0x80) + != 0x80) && + (scsi_bufflen(sc) != + xfer_cnt + difftransfer)) { + sc->sense_buffer[2] = + MEDIUM_ERROR; + sc->sense_buffer[12] = 0xff; + sc->sense_buffer[13] = 0xff; + printk(KERN_WARNING + "Errata on LSI53C1030 occurred" + "sc->req_bufflen=0x%02x," + " xfer_cnt=0x%02x," + "difftransfer=0x%02x\n", + scsi_bufflen(sc), + xfer_cnt, + difftransfer); + } + } + /* * If running against circa 200003dd 909 MPT f/w, * may get this (AUTOSENSE_VALID) for actual TASK_SET_FULL @@ -760,10 +986,8 @@ mptscsih_io_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr) case MPI_IOCSTATUS_INVALID_SGL: /* 0x0003 */ case MPI_IOCSTATUS_INTERNAL_ERROR: /* 0x0004 */ case MPI_IOCSTATUS_RESERVED: /* 0x0005 */ - case MPI_IOCSTATUS_INSUFFICIENT_RESOURCES: /* 0x0006 */ case MPI_IOCSTATUS_INVALID_FIELD: /* 0x0007 */ case MPI_IOCSTATUS_INVALID_STATE: /* 0x0008 */ - case MPI_IOCSTATUS_SCSI_DATA_OVERRUN: /* 0x0044 */ case MPI_IOCSTATUS_SCSI_IO_DATA_ERROR: /* 0x0046 */ case MPI_IOCSTATUS_SCSI_TASK_MGMT_FAILED: /* 0x004A */ default: @@ -775,19 +999,15 @@ mptscsih_io_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr) } /* switch(status) */ - dreplyprintk((KERN_NOTICE " sc->result is %08xh\n", sc->result)); - } /* end of address reply case */ +#ifdef CONFIG_FUSION_LOGGING + if (sc->result && (ioc->debug_level & MPT_DEBUG_REPLY)) + mptscsih_info_scsiio(ioc, sc, pScsiReply); +#endif + } /* end of address reply case */ +out: /* Unmap the DMA buffers, if any. */ - if (sc->use_sg) { - pci_unmap_sg(ioc->pcidev, (struct scatterlist *) sc->request_buffer, - sc->use_sg, sc->sc_data_direction); - } else if (sc->request_bufflen) { - pci_unmap_single(ioc->pcidev, sc->SCp.dma_handle, - sc->request_bufflen, sc->sc_data_direction); - } - - hd->ScsiLookup[req_idx] = NULL; + scsi_dma_unmap(sc); sc->scsi_done(sc); /* Issue the command callback */ @@ -796,7 +1016,6 @@ mptscsih_io_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr) return 1; } - /* * mptscsih_flush_running_cmds - For each command found, search * Scsi_Host instance taskQ and reply to OS. @@ -807,60 +1026,38 @@ mptscsih_io_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr) * * Must be called while new I/Os are being queued. */ -static void +void mptscsih_flush_running_cmds(MPT_SCSI_HOST *hd) { MPT_ADAPTER *ioc = hd->ioc; - struct scsi_cmnd *SCpnt; - MPT_FRAME_HDR *mf; + struct scsi_cmnd *sc; + SCSIIORequest_t *mf = NULL; int ii; - int max = ioc->req_depth; - - dprintk((KERN_INFO MYNAM ": flush_ScsiLookup called\n")); - for (ii= 0; ii < max; ii++) { - if ((SCpnt = hd->ScsiLookup[ii]) != NULL) { - - /* Command found. - */ - - /* Null ScsiLookup index - */ - hd->ScsiLookup[ii] = NULL; + int channel, id; - mf = MPT_INDEX_2_MFPTR(ioc, ii); - dmfprintk(( "flush: ScsiDone (mf=%p,sc=%p)\n", - mf, SCpnt)); - - /* Set status, free OS resources (SG DMA buffers) - * Do OS callback - * Free driver resources (chain, msg buffers) - */ - if (SCpnt->use_sg) { - pci_unmap_sg(ioc->pcidev, - (struct scatterlist *) SCpnt->request_buffer, - SCpnt->use_sg, - SCpnt->sc_data_direction); - } else if (SCpnt->request_bufflen) { - pci_unmap_single(ioc->pcidev, - SCpnt->SCp.dma_handle, - SCpnt->request_bufflen, - SCpnt->sc_data_direction); - } - SCpnt->result = DID_RESET << 16; - SCpnt->host_scribble = NULL; - - /* Free Chain buffers */ - mptscsih_freeChainBuffers(ioc, ii); - - /* Free Message frames */ - mpt_free_msg_frame(ioc, mf); - - SCpnt->scsi_done(SCpnt); /* Issue the command callback */ - } + for (ii= 0; ii < ioc->req_depth; ii++) { + sc = mptscsih_getclear_scsi_lookup(ioc, ii); + if (!sc) + continue; + mf = (SCSIIORequest_t *)MPT_INDEX_2_MFPTR(ioc, ii); + if (!mf) + continue; + channel = mf->Bus; + id = mf->TargetID; + mptscsih_freeChainBuffers(ioc, ii); + mpt_free_msg_frame(ioc, (MPT_FRAME_HDR *)mf); + if ((unsigned char *)mf != sc->host_scribble) + continue; + scsi_dma_unmap(sc); + sc->result = DID_RESET << 16; + sc->host_scribble = NULL; + dtmprintk(ioc, sdev_printk(KERN_INFO, sc->device, MYIOC_s_FMT + "completing cmds: fw_channel %d, fw_id %d, sc=%p, mf = %p, " + "idx=%x\n", ioc->name, channel, id, sc, mf, ii)); + sc->scsi_done(sc); } - - return; } +EXPORT_SYMBOL(mptscsih_flush_running_cmds); /* * mptscsih_search_running_cmds - Delete any commands associated @@ -868,43 +1065,64 @@ mptscsih_flush_running_cmds(MPT_SCSI_HOST *hd) * when a lun is disable by mid-layer. * Do NOT access the referenced scsi_cmnd structure or * members. Will cause either a paging or NULL ptr error. - * @hd: Pointer to a SCSI HOST structure - * @target: target id - * @lun: lun + * (BUT, BUT, BUT, the code does reference it! - mdr) + * @hd: Pointer to a SCSI HOST structure + * @vdevice: per device private data * * Returns: None. * * Called from slave_destroy. */ static void -mptscsih_search_running_cmds(MPT_SCSI_HOST *hd, uint target, uint lun) +mptscsih_search_running_cmds(MPT_SCSI_HOST *hd, VirtDevice *vdevice) { SCSIIORequest_t *mf = NULL; int ii; - int max = hd->ioc->req_depth; - - dsprintk((KERN_INFO MYNAM ": search_running target %d lun %d max %d\n", - target, lun, max)); - - for (ii=0; ii < max; ii++) { - if (hd->ScsiLookup[ii] != NULL) { + struct scsi_cmnd *sc; + struct scsi_lun lun; + MPT_ADAPTER *ioc = hd->ioc; + unsigned long flags; - mf = (SCSIIORequest_t *)MPT_INDEX_2_MFPTR(hd->ioc, ii); + spin_lock_irqsave(&ioc->scsi_lookup_lock, flags); + for (ii = 0; ii < ioc->req_depth; ii++) { + if ((sc = ioc->ScsiLookup[ii]) != NULL) { - dsprintk(( "search_running: found (sc=%p, mf = %p) target %d, lun %d \n", - hd->ScsiLookup[ii], mf, mf->TargetID, mf->LUN[1])); + mf = (SCSIIORequest_t *)MPT_INDEX_2_MFPTR(ioc, ii); + if (mf == NULL) + continue; + /* If the device is a hidden raid component, then its + * expected that the mf->function will be RAID_SCSI_IO + */ + if (vdevice->vtarget->tflags & + MPT_TARGET_FLAGS_RAID_COMPONENT && mf->Function != + MPI_FUNCTION_RAID_SCSI_IO_PASSTHROUGH) + continue; - if ((mf->TargetID != ((u8)target)) || (mf->LUN[1] != ((u8) lun))) + int_to_scsilun(vdevice->lun, &lun); + if ((mf->Bus != vdevice->vtarget->channel) || + (mf->TargetID != vdevice->vtarget->id) || + memcmp(lun.scsi_lun, mf->LUN, 8)) continue; - /* Cleanup - */ - hd->ScsiLookup[ii] = NULL; - mptscsih_freeChainBuffers(hd->ioc, ii); - mpt_free_msg_frame(hd->ioc, (MPT_FRAME_HDR *)mf); + if ((unsigned char *)mf != sc->host_scribble) + continue; + ioc->ScsiLookup[ii] = NULL; + spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags); + mptscsih_freeChainBuffers(ioc, ii); + mpt_free_msg_frame(ioc, (MPT_FRAME_HDR *)mf); + scsi_dma_unmap(sc); + sc->host_scribble = NULL; + sc->result = DID_NO_CONNECT << 16; + dtmprintk(ioc, sdev_printk(KERN_INFO, sc->device, + MYIOC_s_FMT "completing cmds: fw_channel %d, " + "fw_id %d, sc=%p, mf = %p, idx=%x\n", ioc->name, + vdevice->vtarget->channel, vdevice->vtarget->id, + sc, mf, ii)); + sc->scsi_done(sc); + spin_lock_irqsave(&ioc->scsi_lookup_lock, flags); } } - + spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags); return; } @@ -927,17 +1145,18 @@ mptscsih_report_queue_full(struct scsi_cmnd *sc, SCSIIOReply_t *pScsiReply, SCSI { long time = jiffies; MPT_SCSI_HOST *hd; + MPT_ADAPTER *ioc; if (sc->device == NULL) return; if (sc->device->host == NULL) return; - if ((hd = (MPT_SCSI_HOST *)sc->device->host->hostdata) == NULL) + if ((hd = shost_priv(sc->device->host)) == NULL) return; - + ioc = hd->ioc; if (time - hd->last_queue_full > 10 * HZ) { - dprintk((MYIOC_s_WARN_FMT "Device (%d:%d:%d) reported QUEUE_FULL!\n", - hd->ioc->name, 0, sc->device->id, sc->device->lun)); + dprintk(ioc, printk(MYIOC_s_WARN_FMT "Device (%d:%d:%d) reported QUEUE_FULL!\n", + ioc->name, 0, sc->device->id, sc->device->lun)); hd->last_queue_full = time; } } @@ -955,69 +1174,37 @@ mptscsih_remove(struct pci_dev *pdev) MPT_ADAPTER *ioc = pci_get_drvdata(pdev); struct Scsi_Host *host = ioc->sh; MPT_SCSI_HOST *hd; - int count; - unsigned long flags; int sz1; - if(!host) - return; - scsi_remove_host(host); - if((hd = (MPT_SCSI_HOST *)host->hostdata) == NULL) + if((hd = shost_priv(host)) == NULL) return; -#ifdef MPTSCSIH_ENABLE_DOMAIN_VALIDATION - /* Check DV thread active */ - count = 10 * HZ; - spin_lock_irqsave(&dvtaskQ_lock, flags); - if (dvtaskQ_active) { - spin_unlock_irqrestore(&dvtaskQ_lock, flags); - while(dvtaskQ_active && --count) { - set_current_state(TASK_INTERRUPTIBLE); - schedule_timeout(1); - } - } else { - spin_unlock_irqrestore(&dvtaskQ_lock, flags); - } - if (!count) - printk(KERN_ERR MYNAM ": ERROR - DV thread still active!\n"); -#if defined(MPT_DEBUG_DV) || defined(MPT_DEBUG_DV_TINY) - else - printk(KERN_ERR MYNAM ": DV thread orig %d, count %d\n", 10 * HZ, count); -#endif -#endif - - mptscsih_shutdown(&pdev->dev); + mptscsih_shutdown(pdev); sz1=0; - if (hd->ScsiLookup != NULL) { - sz1 = hd->ioc->req_depth * sizeof(void *); - kfree(hd->ScsiLookup); - hd->ScsiLookup = NULL; + if (ioc->ScsiLookup != NULL) { + sz1 = ioc->req_depth * sizeof(void *); + kfree(ioc->ScsiLookup); + ioc->ScsiLookup = NULL; } - /* - * Free pointer array. - */ - kfree(hd->Targets); - hd->Targets = NULL; - - dprintk((MYIOC_s_INFO_FMT + dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Free'd ScsiLookup (%d) memory\n", - hd->ioc->name, sz1)); + ioc->name, sz1)); kfree(hd->info_kbuf); /* NULL the Scsi_Host pointer */ - hd->ioc->sh = NULL; + ioc->sh = NULL; scsi_host_put(host); mpt_detach(pdev); - + } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ @@ -1026,22 +1213,8 @@ mptscsih_remove(struct pci_dev *pdev) * */ void -mptscsih_shutdown(struct device * dev) +mptscsih_shutdown(struct pci_dev *pdev) { - MPT_ADAPTER *ioc = pci_get_drvdata(to_pci_dev(dev)); - struct Scsi_Host *host = ioc->sh; - MPT_SCSI_HOST *hd; - - if(!host) - return; - - hd = (MPT_SCSI_HOST *)host->hostdata; - - /* Flush the cache of this adapter - */ - if(hd != NULL) - mptscsih_synchronize_cache(hd, 0); - } #ifdef CONFIG_PM @@ -1054,7 +1227,11 @@ mptscsih_shutdown(struct device * dev) int mptscsih_suspend(struct pci_dev *pdev, pm_message_t state) { - mptscsih_shutdown(&pdev->dev); + MPT_ADAPTER *ioc = pci_get_drvdata(pdev); + + scsi_block_requests(ioc->sh); + flush_scheduled_work(); + mptscsih_shutdown(pdev); return mpt_suspend(pdev,state); } @@ -1068,34 +1245,11 @@ int mptscsih_resume(struct pci_dev *pdev) { MPT_ADAPTER *ioc = pci_get_drvdata(pdev); - struct Scsi_Host *host = ioc->sh; - MPT_SCSI_HOST *hd; - - mpt_resume(pdev); - - if(!host) - return 0; - - hd = (MPT_SCSI_HOST *)host->hostdata; - if(!hd) - return 0; + int rc; -#ifdef MPTSCSIH_ENABLE_DOMAIN_VALIDATION - { - unsigned long lflags; - spin_lock_irqsave(&dvtaskQ_lock, lflags); - if (!dvtaskQ_active) { - dvtaskQ_active = 1; - spin_unlock_irqrestore(&dvtaskQ_lock, lflags); - INIT_WORK(&dvTaskQ_task, - mptscsih_domainValidation, (void *) hd); - schedule_work(&dvTaskQ_task); - } else { - spin_unlock_irqrestore(&dvtaskQ_lock, lflags); - } - } -#endif - return 0; + rc = mpt_resume(pdev); + scsi_unblock_requests(ioc->sh); + return rc; } #endif @@ -1115,7 +1269,7 @@ mptscsih_info(struct Scsi_Host *SChost) MPT_SCSI_HOST *h; int size = 0; - h = (MPT_SCSI_HOST *)SChost->hostdata; + h = shost_priv(SChost); if (h) { if (h->info_kbuf == NULL) @@ -1130,101 +1284,17 @@ mptscsih_info(struct Scsi_Host *SChost) return h->info_kbuf; } -struct info_str { - char *buffer; - int length; - int offset; - int pos; -}; - -static void -mptscsih_copy_mem_info(struct info_str *info, char *data, int len) -{ - if (info->pos + len > info->length) - len = info->length - info->pos; - - if (info->pos + len < info->offset) { - info->pos += len; - return; - } - - if (info->pos < info->offset) { - data += (info->offset - info->pos); - len -= (info->offset - info->pos); - } - - if (len > 0) { - memcpy(info->buffer + info->pos, data, len); - info->pos += len; - } -} - -static int -mptscsih_copy_info(struct info_str *info, char *fmt, ...) -{ - va_list args; - char buf[81]; - int len; - - va_start(args, fmt); - len = vsprintf(buf, fmt, args); - va_end(args); - - mptscsih_copy_mem_info(info, buf, len); - return len; -} - -static int -mptscsih_host_info(MPT_ADAPTER *ioc, char *pbuf, off_t offset, int len) -{ - struct info_str info; - - info.buffer = pbuf; - info.length = len; - info.offset = offset; - info.pos = 0; - - mptscsih_copy_info(&info, "%s: %s, ", ioc->name, ioc->prod_name); - mptscsih_copy_info(&info, "%s%08xh, ", MPT_FW_REV_MAGIC_ID_STRING, ioc->facts.FWVersion.Word); - mptscsih_copy_info(&info, "Ports=%d, ", ioc->facts.NumberOfPorts); - mptscsih_copy_info(&info, "MaxQ=%d\n", ioc->req_depth); - - return ((info.pos > info.offset) ? info.pos - info.offset : 0); -} - -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/** - * mptscsih_proc_info - Return information about MPT adapter - * - * (linux scsi_host_template.info routine) - * - * buffer: if write, user data; if read, buffer for user - * length: if write, return length; - * offset: if write, 0; if read, the current offset into the buffer from - * the previous read. - * hostno: scsi host number - * func: if write = 1; if read = 0 - */ -int -mptscsih_proc_info(struct Scsi_Host *host, char *buffer, char **start, off_t offset, - int length, int func) +int mptscsih_show_info(struct seq_file *m, struct Scsi_Host *host) { - MPT_SCSI_HOST *hd = (MPT_SCSI_HOST *)host->hostdata; + MPT_SCSI_HOST *hd = shost_priv(host); MPT_ADAPTER *ioc = hd->ioc; - int size = 0; - - if (func) { - /* - * write is not supported - */ - } else { - if (start) - *start = buffer; - size = mptscsih_host_info(ioc, buffer, offset, length); - } + seq_printf(m, "%s: %s, ", ioc->name, ioc->prod_name); + seq_printf(m, "%s%08xh, ", MPT_FW_REV_MAGIC_ID_STRING, ioc->facts.FWVersion.Word); + seq_printf(m, "Ports=%d, ", ioc->facts.NumberOfPorts); + seq_printf(m, "MaxQ=%d\n", ioc->req_depth); - return size; + return 0; } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ @@ -1234,7 +1304,6 @@ mptscsih_proc_info(struct Scsi_Host *host, char *buffer, char **start, off_t off /** * mptscsih_qcmd - Primary Fusion MPT SCSI initiator IO start routine. * @SCpnt: Pointer to scsi_cmnd structure - * @done: Pointer SCSI mid-layer IO completion function * * (linux scsi_host_template.queuecommand routine) * This is the primary SCSI IO start routine. Create a MPI SCSIIORequest @@ -1243,43 +1312,35 @@ mptscsih_proc_info(struct Scsi_Host *host, char *buffer, char **start, off_t off * Returns 0. (rtn value discarded by linux scsi mid-layer) */ int -mptscsih_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *)) +mptscsih_qcmd(struct scsi_cmnd *SCpnt) { MPT_SCSI_HOST *hd; MPT_FRAME_HDR *mf; SCSIIORequest_t *pScsiReq; - VirtDevice *pTarget; - int target; - int lun; + VirtDevice *vdevice = SCpnt->device->hostdata; u32 datalen; u32 scsictl; u32 scsidir; u32 cmd_len; int my_idx; int ii; + MPT_ADAPTER *ioc; - hd = (MPT_SCSI_HOST *) SCpnt->device->host->hostdata; - target = SCpnt->device->id; - lun = SCpnt->device->lun; - SCpnt->scsi_done = done; - - pTarget = hd->Targets[target]; + hd = shost_priv(SCpnt->device->host); + ioc = hd->ioc; - dmfprintk((MYIOC_s_INFO_FMT "qcmd: SCpnt=%p, done()=%p\n", - (hd && hd->ioc) ? hd->ioc->name : "ioc?", SCpnt, done)); + dmfprintk(ioc, printk(MYIOC_s_DEBUG_FMT "qcmd: SCpnt=%p\n", + ioc->name, SCpnt)); - if (hd->resetPending) { - dtmprintk((MYIOC_s_WARN_FMT "qcmd: SCpnt=%p timeout + 60HZ\n", - (hd && hd->ioc) ? hd->ioc->name : "ioc?", SCpnt)); + if (ioc->taskmgmt_quiesce_io) return SCSI_MLQUEUE_HOST_BUSY; - } /* * Put together a MPT SCSI request... */ - if ((mf = mpt_get_msg_frame(hd->ioc->DoneCtx, hd->ioc)) == NULL) { - dprintk((MYIOC_s_WARN_FMT "QueueCmd, no msg frames!!\n", - hd->ioc->name)); + if ((mf = mpt_get_msg_frame(ioc->DoneCtx, ioc)) == NULL) { + dprintk(ioc, printk(MYIOC_s_WARN_FMT "QueueCmd, no msg frames!!\n", + ioc->name)); return SCSI_MLQUEUE_HOST_BUSY; } @@ -1294,10 +1355,10 @@ mptscsih_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *)) * will be no data transfer! GRRRRR... */ if (SCpnt->sc_data_direction == DMA_FROM_DEVICE) { - datalen = SCpnt->request_bufflen; + datalen = scsi_bufflen(SCpnt); scsidir = MPI_SCSIIO_CONTROL_READ; /* DATA IN (host<--ioc<--dev) */ } else if (SCpnt->sc_data_direction == DMA_TO_DEVICE) { - datalen = SCpnt->request_bufflen; + datalen = scsi_bufflen(SCpnt); scsidir = MPI_SCSIIO_CONTROL_WRITE; /* DATA OUT (host-->ioc-->dev) */ } else { datalen = 0; @@ -1307,32 +1368,33 @@ mptscsih_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *)) /* Default to untagged. Once a target structure has been allocated, * use the Inquiry data to determine if device supports tagged. */ - if ( pTarget - && (pTarget->tflags & MPT_TARGET_FLAGS_Q_YES) + if (vdevice + && (vdevice->vtarget->tflags & MPT_TARGET_FLAGS_Q_YES) && (SCpnt->device->tagged_supported)) { scsictl = scsidir | MPI_SCSIIO_CONTROL_SIMPLEQ; - } else { + if (SCpnt->request && SCpnt->request->ioprio) { + if (((SCpnt->request->ioprio & 0x7) == 1) || + !(SCpnt->request->ioprio & 0x7)) + scsictl |= MPI_SCSIIO_CONTROL_HEADOFQ; + } + } else scsictl = scsidir | MPI_SCSIIO_CONTROL_UNTAGGED; - } + /* Use the above information to set up the message frame */ - pScsiReq->TargetID = (u8) target; - pScsiReq->Bus = (u8) SCpnt->device->channel; + pScsiReq->TargetID = (u8) vdevice->vtarget->id; + pScsiReq->Bus = vdevice->vtarget->channel; pScsiReq->ChainOffset = 0; - pScsiReq->Function = MPI_FUNCTION_SCSI_IO_REQUEST; + if (vdevice->vtarget->tflags & MPT_TARGET_FLAGS_RAID_COMPONENT) + pScsiReq->Function = MPI_FUNCTION_RAID_SCSI_IO_PASSTHROUGH; + else + pScsiReq->Function = MPI_FUNCTION_SCSI_IO_REQUEST; pScsiReq->CDBLength = SCpnt->cmd_len; pScsiReq->SenseBufferLength = MPT_SENSE_BUFFER_SIZE; pScsiReq->Reserved = 0; - pScsiReq->MsgFlags = mpt_msg_flags(); - pScsiReq->LUN[0] = 0; - pScsiReq->LUN[1] = lun; - pScsiReq->LUN[2] = 0; - pScsiReq->LUN[3] = 0; - pScsiReq->LUN[4] = 0; - pScsiReq->LUN[5] = 0; - pScsiReq->LUN[6] = 0; - pScsiReq->LUN[7] = 0; + pScsiReq->MsgFlags = mpt_msg_flags(ioc); + int_to_scsilun(SCpnt->device->lun, (struct scsi_lun *)pScsiReq->LUN); pScsiReq->Control = cpu_to_le32(scsictl); /* @@ -1349,7 +1411,7 @@ mptscsih_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *)) pScsiReq->DataLength = cpu_to_le32(datalen); /* SenseBuffer low address */ - pScsiReq->SenseBufferLowAddr = cpu_to_le32(hd->ioc->sense_buf_low_dma + pScsiReq->SenseBufferLowAddr = cpu_to_le32(ioc->sense_buf_low_dma + (my_idx * MPT_SENSE_BUFFER_ALLOC)); /* Now add the SG list @@ -1357,69 +1419,27 @@ mptscsih_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *)) */ if (datalen == 0) { /* Add a NULL SGE */ - mptscsih_add_sge((char *)&pScsiReq->SGL, MPT_SGE_FLAGS_SSIMPLE_READ | 0, + ioc->add_sge((char *)&pScsiReq->SGL, + MPT_SGE_FLAGS_SSIMPLE_READ | 0, (dma_addr_t) -1); } else { /* Add a 32 or 64 bit SGE */ - if (mptscsih_AddSGE(hd->ioc, SCpnt, pScsiReq, my_idx) != SUCCESS) + if (mptscsih_AddSGE(ioc, SCpnt, pScsiReq, my_idx) != SUCCESS) goto fail; } - hd->ScsiLookup[my_idx] = SCpnt; - SCpnt->host_scribble = NULL; - -#ifdef MPTSCSIH_ENABLE_DOMAIN_VALIDATION - if (hd->ioc->bus_type == SCSI) { - int dvStatus = hd->ioc->spi_data.dvStatus[target]; - int issueCmd = 1; - - if (dvStatus || hd->ioc->spi_data.forceDv) { - - if ((dvStatus & MPT_SCSICFG_NEED_DV) || - (hd->ioc->spi_data.forceDv & MPT_SCSICFG_NEED_DV)) { - unsigned long lflags; - /* Schedule DV if necessary */ - spin_lock_irqsave(&dvtaskQ_lock, lflags); - if (!dvtaskQ_active) { - dvtaskQ_active = 1; - spin_unlock_irqrestore(&dvtaskQ_lock, lflags); - INIT_WORK(&dvTaskQ_task, mptscsih_domainValidation, (void *) hd); - - schedule_work(&dvTaskQ_task); - } else { - spin_unlock_irqrestore(&dvtaskQ_lock, lflags); - } - hd->ioc->spi_data.forceDv &= ~MPT_SCSICFG_NEED_DV; - } - - /* Trying to do DV to this target, extend timeout. - * Wait to issue until flag is clear - */ - if (dvStatus & MPT_SCSICFG_DV_PENDING) { - mod_timer(&SCpnt->eh_timeout, jiffies + 40 * HZ); - issueCmd = 0; - } - - /* Set the DV flags. - */ - if (dvStatus & MPT_SCSICFG_DV_NOT_DONE) - mptscsih_set_dvflags(hd, pScsiReq); - - if (!issueCmd) - goto fail; - } - } -#endif + SCpnt->host_scribble = (unsigned char *)mf; + mptscsih_set_scsi_lookup(ioc, my_idx, SCpnt); - mpt_put_msg_frame(hd->ioc->DoneCtx, hd->ioc, mf); - dmfprintk((MYIOC_s_INFO_FMT "Issued SCSI cmd (%p) mf=%p idx=%d\n", - hd->ioc->name, SCpnt, mf, my_idx)); - DBG_DUMP_REQUEST_FRAME(mf) + mpt_put_msg_frame(ioc->DoneCtx, ioc, mf); + dmfprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Issued SCSI cmd (%p) mf=%p idx=%d\n", + ioc->name, SCpnt, mf, my_idx)); + DBG_DUMP_REQUEST_FRAME(ioc, (u32 *)mf); return 0; fail: - mptscsih_freeChainBuffers(hd->ioc, my_idx); - mpt_free_msg_frame(hd->ioc, mf); + mptscsih_freeChainBuffers(ioc, my_idx); + mpt_free_msg_frame(ioc, mf); return SCSI_MLQUEUE_HOST_BUSY; } @@ -1464,7 +1484,7 @@ mptscsih_freeChainBuffers(MPT_ADAPTER *ioc, int req_idx) list_add_tail(&chain->u.frame.linkage.list, &ioc->FreeChainQ); spin_unlock_irqrestore(&ioc->FreeQlock, flags); - dmfprintk((MYIOC_s_INFO_FMT "FreeChainBuffers (index %d)\n", + dmfprintk(ioc, printk(MYIOC_s_DEBUG_FMT "FreeChainBuffers (index %d)\n", ioc->name, chain_idx)); /* handle next */ @@ -1479,168 +1499,90 @@ mptscsih_freeChainBuffers(MPT_ADAPTER *ioc, int req_idx) */ /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* - * mptscsih_TMHandler - Generic handler for SCSI Task Management. - * Fall through to mpt_HardResetHandler if: not operational, too many - * failed TM requests or handshake failure. - * - * @ioc: Pointer to MPT_ADAPTER structure +/** + * mptscsih_IssueTaskMgmt - Generic send Task Management function. + * @hd: Pointer to MPT_SCSI_HOST structure * @type: Task Management type - * @target: Logical Target ID for reset (if appropriate) + * @channel: channel number for task management + * @id: Logical Target ID for reset (if appropriate) * @lun: Logical Unit for reset (if appropriate) * @ctx2abort: Context for the task to be aborted (if appropriate) + * @timeout: timeout for task management control * - * Remark: Currently invoked from a non-interrupt thread (_bh). + * Remark: _HardResetHandler can be invoked from an interrupt thread (timer) + * or a non-interrupt thread. In the former, must not call schedule(). * - * Remark: With old EH code, at most 1 SCSI TaskMgmt function per IOC - * will be active. + * Not all fields are meaningfull for all task types. * - * Returns 0 for SUCCESS or -1 if FAILED. - */ -static int -mptscsih_TMHandler(MPT_SCSI_HOST *hd, u8 type, u8 channel, u8 target, u8 lun, int ctx2abort, ulong timeout) + * Returns 0 for SUCCESS, or FAILED. + * + **/ +int +mptscsih_IssueTaskMgmt(MPT_SCSI_HOST *hd, u8 type, u8 channel, u8 id, int lun, + int ctx2abort, ulong timeout) { - MPT_ADAPTER *ioc; - int rc = -1; - int doTask = 1; + MPT_FRAME_HDR *mf; + SCSITaskMgmt_t *pScsiTm; + int ii; + int retval; + MPT_ADAPTER *ioc = hd->ioc; + unsigned long timeleft; + u8 issue_hard_reset; u32 ioc_raw_state; - unsigned long flags; - - /* If FW is being reloaded currently, return success to - * the calling function. - */ - if (hd == NULL) - return 0; - - ioc = hd->ioc; - if (ioc == NULL) { - printk(KERN_ERR MYNAM " TMHandler" " NULL ioc!\n"); - return FAILED; - } - dtmprintk((MYIOC_s_INFO_FMT "TMHandler Entered!\n", ioc->name)); - - // SJR - CHECKME - Can we avoid this here? - // (mpt_HardResetHandler has this check...) - spin_lock_irqsave(&ioc->diagLock, flags); - if ((ioc->diagPending) || (ioc->alt_ioc && ioc->alt_ioc->diagPending)) { - spin_unlock_irqrestore(&ioc->diagLock, flags); - return FAILED; - } - spin_unlock_irqrestore(&ioc->diagLock, flags); - - /* Wait a fixed amount of time for the TM pending flag to be cleared. - * If we time out and not bus reset, then we return a FAILED status to the caller. - * The call to mptscsih_tm_pending_wait() will set the pending flag if we are - * successful. Otherwise, reload the FW. - */ - if (mptscsih_tm_pending_wait(hd) == FAILED) { - if (type == MPI_SCSITASKMGMT_TASKTYPE_ABORT_TASK) { - dtmprintk((KERN_WARNING MYNAM ": %s: TMHandler abort: " - "Timed out waiting for last TM (%d) to complete! \n", - hd->ioc->name, hd->tmPending)); - return FAILED; - } else if (type == MPI_SCSITASKMGMT_TASKTYPE_TARGET_RESET) { - dtmprintk((KERN_WARNING MYNAM ": %s: TMHandler target reset: " - "Timed out waiting for last TM (%d) to complete! \n", - hd->ioc->name, hd->tmPending)); - return FAILED; - } else if (type == MPI_SCSITASKMGMT_TASKTYPE_RESET_BUS) { - dtmprintk((KERN_WARNING MYNAM ": %s: TMHandler bus reset: " - "Timed out waiting for last TM (%d) to complete! \n", - hd->ioc->name, hd->tmPending)); - if (hd->tmPending & (1 << MPI_SCSITASKMGMT_TASKTYPE_RESET_BUS)) - return FAILED; - - doTask = 0; - } - } else { - spin_lock_irqsave(&hd->ioc->FreeQlock, flags); - hd->tmPending |= (1 << type); - spin_unlock_irqrestore(&hd->ioc->FreeQlock, flags); - } + unsigned long time_count; - /* Is operational? - */ - ioc_raw_state = mpt_GetIocState(hd->ioc, 0); + issue_hard_reset = 0; + ioc_raw_state = mpt_GetIocState(ioc, 0); -#ifdef MPT_DEBUG_RESET if ((ioc_raw_state & MPI_IOC_STATE_MASK) != MPI_IOC_STATE_OPERATIONAL) { printk(MYIOC_s_WARN_FMT - "TM Handler: IOC Not operational(0x%x)!\n", - hd->ioc->name, ioc_raw_state); + "TaskMgmt type=%x: IOC Not operational (0x%x)!\n", + ioc->name, type, ioc_raw_state); + printk(MYIOC_s_WARN_FMT "Issuing HardReset from %s!!\n", + ioc->name, __func__); + if (mpt_HardResetHandler(ioc, CAN_SLEEP) < 0) + printk(MYIOC_s_WARN_FMT "TaskMgmt HardReset " + "FAILED!!\n", ioc->name); + return 0; } -#endif - if (doTask && ((ioc_raw_state & MPI_IOC_STATE_MASK) == MPI_IOC_STATE_OPERATIONAL) - && !(ioc_raw_state & MPI_DOORBELL_ACTIVE)) { + /* DOORBELL ACTIVE check is not required if + * MPI_IOCFACTS_CAPABILITY_HIGH_PRI_Q is supported. + */ - /* Isse the Task Mgmt request. - */ - if (hd->hard_resets < -1) - hd->hard_resets++; - rc = mptscsih_IssueTaskMgmt(hd, type, channel, target, lun, ctx2abort, timeout); - if (rc) { - printk(MYIOC_s_INFO_FMT "Issue of TaskMgmt failed!\n", hd->ioc->name); - } else { - dtmprintk((MYIOC_s_INFO_FMT "Issue of TaskMgmt Successful!\n", hd->ioc->name)); - } + if (!((ioc->facts.IOCCapabilities & MPI_IOCFACTS_CAPABILITY_HIGH_PRI_Q) + && (ioc->facts.MsgVersion >= MPI_VERSION_01_05)) && + (ioc_raw_state & MPI_DOORBELL_ACTIVE)) { + printk(MYIOC_s_WARN_FMT + "TaskMgmt type=%x: ioc_state: " + "DOORBELL_ACTIVE (0x%x)!\n", + ioc->name, type, ioc_raw_state); + return FAILED; } - /* Only fall through to the HRH if this is a bus reset - */ - if ((type == MPI_SCSITASKMGMT_TASKTYPE_RESET_BUS) && (rc || - ioc->reload_fw || (ioc->alt_ioc && ioc->alt_ioc->reload_fw))) { - dtmprintk((MYIOC_s_INFO_FMT "Calling HardReset! \n", - hd->ioc->name)); - rc = mpt_HardResetHandler(hd->ioc, CAN_SLEEP); + mutex_lock(&ioc->taskmgmt_cmds.mutex); + if (mpt_set_taskmgmt_in_progress_flag(ioc) != 0) { + mf = NULL; + retval = FAILED; + goto out; } - dtmprintk((MYIOC_s_INFO_FMT "TMHandler rc = %d!\n", hd->ioc->name, rc)); - - return rc; -} - - -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* - * mptscsih_IssueTaskMgmt - Generic send Task Management function. - * @hd: Pointer to MPT_SCSI_HOST structure - * @type: Task Management type - * @target: Logical Target ID for reset (if appropriate) - * @lun: Logical Unit for reset (if appropriate) - * @ctx2abort: Context for the task to be aborted (if appropriate) - * - * Remark: _HardResetHandler can be invoked from an interrupt thread (timer) - * or a non-interrupt thread. In the former, must not call schedule(). - * - * Not all fields are meaningfull for all task types. - * - * Returns 0 for SUCCESS, -999 for "no msg frames", - * else other non-zero value returned. - */ -static int -mptscsih_IssueTaskMgmt(MPT_SCSI_HOST *hd, u8 type, u8 channel, u8 target, u8 lun, int ctx2abort, ulong timeout) -{ - MPT_FRAME_HDR *mf; - SCSITaskMgmt_t *pScsiTm; - int ii; - int retval; - /* Return Fail to calling function if no message frames available. */ - if ((mf = mpt_get_msg_frame(hd->ioc->TaskCtx, hd->ioc)) == NULL) { - dfailprintk((MYIOC_s_ERR_FMT "IssueTaskMgmt, no msg frames!!\n", - hd->ioc->name)); - //return FAILED; - return -999; + if ((mf = mpt_get_msg_frame(ioc->TaskCtx, ioc)) == NULL) { + dfailprintk(ioc, printk(MYIOC_s_ERR_FMT + "TaskMgmt no msg frames!!\n", ioc->name)); + retval = FAILED; + mpt_clear_taskmgmt_in_progress_flag(ioc); + goto out; } - dtmprintk((MYIOC_s_INFO_FMT "IssueTaskMgmt request @ %p\n", - hd->ioc->name, mf)); + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "TaskMgmt request (mf=%p)\n", + ioc->name, mf)); /* Format the Request */ pScsiTm = (SCSITaskMgmt_t *) mf; - pScsiTm->TargetID = target; + pScsiTm->TargetID = id; pScsiTm->Bus = channel; pScsiTm->ChainOffset = 0; pScsiTm->Function = MPI_FUNCTION_SCSI_TASK_MGMT; @@ -1651,44 +1593,89 @@ mptscsih_IssueTaskMgmt(MPT_SCSI_HOST *hd, u8 type, u8 channel, u8 target, u8 lun pScsiTm->MsgFlags = (type == MPI_SCSITASKMGMT_TASKTYPE_RESET_BUS) ? MPI_SCSITASKMGMT_MSGFLAGS_LIPRESET_RESET_OPTION : 0; - for (ii= 0; ii < 8; ii++) { - pScsiTm->LUN[ii] = 0; - } - pScsiTm->LUN[1] = lun; + int_to_scsilun(lun, (struct scsi_lun *)pScsiTm->LUN); for (ii=0; ii < 7; ii++) pScsiTm->Reserved2[ii] = 0; pScsiTm->TaskMsgContext = ctx2abort; - dtmprintk((MYIOC_s_INFO_FMT - "IssueTaskMgmt: ctx2abort (0x%08x) type=%d\n", - hd->ioc->name, ctx2abort, type)); - - DBG_DUMP_TM_REQUEST_FRAME((u32 *)pScsiTm); + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "TaskMgmt: ctx2abort (0x%08x) " + "task_type = 0x%02X, timeout = %ld\n", ioc->name, ctx2abort, + type, timeout)); + + DBG_DUMP_TM_REQUEST_FRAME(ioc, (u32 *)pScsiTm); + + INITIALIZE_MGMT_STATUS(ioc->taskmgmt_cmds.status) + time_count = jiffies; + if ((ioc->facts.IOCCapabilities & MPI_IOCFACTS_CAPABILITY_HIGH_PRI_Q) && + (ioc->facts.MsgVersion >= MPI_VERSION_01_05)) + mpt_put_msg_frame_hi_pri(ioc->TaskCtx, ioc, mf); + else { + retval = mpt_send_handshake_request(ioc->TaskCtx, ioc, + sizeof(SCSITaskMgmt_t), (u32*)pScsiTm, CAN_SLEEP); + if (retval) { + dfailprintk(ioc, printk(MYIOC_s_ERR_FMT + "TaskMgmt handshake FAILED!(mf=%p, rc=%d) \n", + ioc->name, mf, retval)); + mpt_free_msg_frame(ioc, mf); + mpt_clear_taskmgmt_in_progress_flag(ioc); + goto out; + } + } - if ((retval = mpt_send_handshake_request(hd->ioc->TaskCtx, hd->ioc, - sizeof(SCSITaskMgmt_t), (u32*)pScsiTm, - CAN_SLEEP)) != 0) { - dfailprintk((MYIOC_s_ERR_FMT "_send_handshake FAILED!" - " (hd %p, ioc %p, mf %p) \n", hd->ioc->name, hd, - hd->ioc, mf)); - mpt_free_msg_frame(hd->ioc, mf); - return retval; + timeleft = wait_for_completion_timeout(&ioc->taskmgmt_cmds.done, + timeout*HZ); + if (!(ioc->taskmgmt_cmds.status & MPT_MGMT_STATUS_COMMAND_GOOD)) { + retval = FAILED; + dtmprintk(ioc, printk(MYIOC_s_ERR_FMT + "TaskMgmt TIMED OUT!(mf=%p)\n", ioc->name, mf)); + mpt_clear_taskmgmt_in_progress_flag(ioc); + if (ioc->taskmgmt_cmds.status & MPT_MGMT_STATUS_DID_IOCRESET) + goto out; + issue_hard_reset = 1; + goto out; } - if(mptscsih_tm_wait_for_completion(hd, timeout) == FAILED) { - dfailprintk((MYIOC_s_ERR_FMT "_wait_for_completion FAILED!" - " (hd %p, ioc %p, mf %p) \n", hd->ioc->name, hd, - hd->ioc, mf)); - mpt_free_msg_frame(hd->ioc, mf); - dtmprintk((MYIOC_s_INFO_FMT "Calling HardReset! \n", - hd->ioc->name)); - retval = mpt_HardResetHandler(hd->ioc, CAN_SLEEP); + retval = mptscsih_taskmgmt_reply(ioc, type, + (SCSITaskMgmtReply_t *) ioc->taskmgmt_cmds.reply); + + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "TaskMgmt completed (%d seconds)\n", + ioc->name, jiffies_to_msecs(jiffies - time_count)/1000)); + + out: + + CLEAR_MGMT_STATUS(ioc->taskmgmt_cmds.status) + if (issue_hard_reset) { + printk(MYIOC_s_WARN_FMT + "Issuing Reset from %s!! doorbell=0x%08x\n", + ioc->name, __func__, mpt_GetIocState(ioc, 0)); + retval = (ioc->bus_type == SAS) ? + mpt_HardResetHandler(ioc, CAN_SLEEP) : + mpt_Soft_Hard_ResetHandler(ioc, CAN_SLEEP); + mpt_free_msg_frame(ioc, mf); } + retval = (retval == 0) ? 0 : FAILED; + mutex_unlock(&ioc->taskmgmt_cmds.mutex); return retval; } +EXPORT_SYMBOL(mptscsih_IssueTaskMgmt); + +static int +mptscsih_get_tm_timeout(MPT_ADAPTER *ioc) +{ + switch (ioc->bus_type) { + case FC: + return 40; + case SAS: + return 30; + case SPI: + default: + return 10; + } +} /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** @@ -1698,50 +1685,86 @@ mptscsih_IssueTaskMgmt(MPT_SCSI_HOST *hd, u8 type, u8 channel, u8 target, u8 lun * (linux scsi_host_template.eh_abort_handler routine) * * Returns SUCCESS or FAILED. - */ + **/ int mptscsih_abort(struct scsi_cmnd * SCpnt) { MPT_SCSI_HOST *hd; - MPT_ADAPTER *ioc; MPT_FRAME_HDR *mf; u32 ctx2abort; int scpnt_idx; + int retval; + VirtDevice *vdevice; + MPT_ADAPTER *ioc; /* If we can't locate our host adapter structure, return FAILED status. */ - if ((hd = (MPT_SCSI_HOST *) SCpnt->device->host->hostdata) == NULL) { + if ((hd = shost_priv(SCpnt->device->host)) == NULL) { SCpnt->result = DID_RESET << 16; SCpnt->scsi_done(SCpnt); - dfailprintk((KERN_WARNING MYNAM ": mptscsih_abort: " - "Can't locate host! (sc=%p)\n", - SCpnt)); + printk(KERN_ERR MYNAM ": task abort: " + "can't locate host! (sc=%p)\n", SCpnt); return FAILED; } ioc = hd->ioc; - if (hd->resetPending) - return FAILED; + printk(MYIOC_s_INFO_FMT "attempting task abort! (sc=%p)\n", + ioc->name, SCpnt); + scsi_print_command(SCpnt); + + vdevice = SCpnt->device->hostdata; + if (!vdevice || !vdevice->vtarget) { + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "task abort: device has been deleted (sc=%p)\n", + ioc->name, SCpnt)); + SCpnt->result = DID_NO_CONNECT << 16; + SCpnt->scsi_done(SCpnt); + retval = SUCCESS; + goto out; + } - printk(KERN_WARNING MYNAM ": %s: >> Attempting task abort! (sc=%p)\n", - hd->ioc->name, SCpnt); + /* Task aborts are not supported for hidden raid components. + */ + if (vdevice->vtarget->tflags & MPT_TARGET_FLAGS_RAID_COMPONENT) { + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "task abort: hidden raid component (sc=%p)\n", + ioc->name, SCpnt)); + SCpnt->result = DID_RESET << 16; + retval = FAILED; + goto out; + } - if (hd->timeouts < -1) - hd->timeouts++; + /* Task aborts are not supported for volumes. + */ + if (vdevice->vtarget->raidVolume) { + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "task abort: raid volume (sc=%p)\n", + ioc->name, SCpnt)); + SCpnt->result = DID_RESET << 16; + retval = FAILED; + goto out; + } /* Find this command */ - if ((scpnt_idx = SCPNT_TO_LOOKUP_IDX(SCpnt)) < 0) { - /* Cmd not found in ScsiLookup. + if ((scpnt_idx = SCPNT_TO_LOOKUP_IDX(ioc, SCpnt)) < 0) { + /* Cmd not found in ScsiLookup. * Do OS callback. */ SCpnt->result = DID_RESET << 16; - dtmprintk((KERN_WARNING MYNAM ": %s: mptscsih_abort: " - "Command not in the active list! (sc=%p)\n", - hd->ioc->name, SCpnt)); - return SUCCESS; + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "task abort: " + "Command not in the active list! (sc=%p)\n", ioc->name, + SCpnt)); + retval = SUCCESS; + goto out; } + if (ioc->timeouts < -1) + ioc->timeouts++; + + if (mpt_fwfault_debug) + mpt_halt_firmware(ioc); + /* Most important! Set TaskMsgContext to SCpnt's MsgContext! * (the IO to be ABORT'd) * @@ -1749,43 +1772,32 @@ mptscsih_abort(struct scsi_cmnd * SCpnt) * swap it here either. It is an opaque cookie to * the controller, so it does not matter. -DaveM */ - mf = MPT_INDEX_2_MFPTR(hd->ioc, scpnt_idx); + mf = MPT_INDEX_2_MFPTR(ioc, scpnt_idx); ctx2abort = mf->u.frame.hwhdr.msgctxu.MsgContext; + retval = mptscsih_IssueTaskMgmt(hd, + MPI_SCSITASKMGMT_TASKTYPE_ABORT_TASK, + vdevice->vtarget->channel, + vdevice->vtarget->id, vdevice->lun, + ctx2abort, mptscsih_get_tm_timeout(ioc)); + + if (SCPNT_TO_LOOKUP_IDX(ioc, SCpnt) == scpnt_idx) { + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "task abort: command still in active list! (sc=%p)\n", + ioc->name, SCpnt)); + retval = FAILED; + } else { + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "task abort: command cleared from active list! (sc=%p)\n", + ioc->name, SCpnt)); + retval = SUCCESS; + } - hd->abortSCpnt = SCpnt; - - if (mptscsih_TMHandler(hd, MPI_SCSITASKMGMT_TASKTYPE_ABORT_TASK, - SCpnt->device->channel, SCpnt->device->id, SCpnt->device->lun, - ctx2abort, 2 /* 2 second timeout */) - < 0) { - - /* The TM request failed and the subsequent FW-reload failed! - * Fatal error case. - */ - printk(MYIOC_s_WARN_FMT "Error issuing abort task! (sc=%p)\n", - hd->ioc->name, SCpnt); + out: + printk(MYIOC_s_INFO_FMT "task abort: %s (rv=%04x) (sc=%p)\n", + ioc->name, ((retval == SUCCESS) ? "SUCCESS" : "FAILED"), retval, + SCpnt); - /* We must clear our pending flag before clearing our state. - */ - hd->tmPending = 0; - hd->tmState = TM_STATE_NONE; - - /* Unmap the DMA buffers, if any. */ - if (SCpnt->use_sg) { - pci_unmap_sg(ioc->pcidev, (struct scatterlist *) SCpnt->request_buffer, - SCpnt->use_sg, SCpnt->sc_data_direction); - } else if (SCpnt->request_bufflen) { - pci_unmap_single(ioc->pcidev, SCpnt->SCp.dma_handle, - SCpnt->request_bufflen, SCpnt->sc_data_direction); - } - hd->ScsiLookup[scpnt_idx] = NULL; - SCpnt->result = DID_RESET << 16; - SCpnt->scsi_done(SCpnt); /* Issue the command callback */ - mptscsih_freeChainBuffers(ioc, scpnt_idx); - mpt_free_msg_frame(ioc, mf); - return FAILED; - } - return SUCCESS; + return retval; } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ @@ -1796,44 +1808,58 @@ mptscsih_abort(struct scsi_cmnd * SCpnt) * (linux scsi_host_template.eh_dev_reset_handler routine) * * Returns SUCCESS or FAILED. - */ + **/ int mptscsih_dev_reset(struct scsi_cmnd * SCpnt) { MPT_SCSI_HOST *hd; + int retval; + VirtDevice *vdevice; + MPT_ADAPTER *ioc; /* If we can't locate our host adapter structure, return FAILED status. */ - if ((hd = (MPT_SCSI_HOST *) SCpnt->device->host->hostdata) == NULL){ - dtmprintk((KERN_WARNING MYNAM ": mptscsih_dev_reset: " - "Can't locate host! (sc=%p)\n", - SCpnt)); + if ((hd = shost_priv(SCpnt->device->host)) == NULL){ + printk(KERN_ERR MYNAM ": target reset: " + "Can't locate host! (sc=%p)\n", SCpnt); return FAILED; } - if (hd->resetPending) - return FAILED; + ioc = hd->ioc; + printk(MYIOC_s_INFO_FMT "attempting target reset! (sc=%p)\n", + ioc->name, SCpnt); + scsi_print_command(SCpnt); - printk(KERN_WARNING MYNAM ": %s: >> Attempting target reset! (sc=%p)\n", - hd->ioc->name, SCpnt); + vdevice = SCpnt->device->hostdata; + if (!vdevice || !vdevice->vtarget) { + retval = 0; + goto out; + } - if (mptscsih_TMHandler(hd, MPI_SCSITASKMGMT_TASKTYPE_TARGET_RESET, - SCpnt->device->channel, SCpnt->device->id, - 0, 0, 5 /* 5 second timeout */) - < 0){ - /* The TM request failed and the subsequent FW-reload failed! - * Fatal error case. - */ - printk(MYIOC_s_WARN_FMT "Error processing TaskMgmt request (sc=%p)\n", - hd->ioc->name, SCpnt); - hd->tmPending = 0; - hd->tmState = TM_STATE_NONE; - return FAILED; + /* Target reset to hidden raid component is not supported + */ + if (vdevice->vtarget->tflags & MPT_TARGET_FLAGS_RAID_COMPONENT) { + retval = FAILED; + goto out; } - return SUCCESS; + retval = mptscsih_IssueTaskMgmt(hd, + MPI_SCSITASKMGMT_TASKTYPE_TARGET_RESET, + vdevice->vtarget->channel, + vdevice->vtarget->id, 0, 0, + mptscsih_get_tm_timeout(ioc)); + + out: + printk (MYIOC_s_INFO_FMT "target reset: %s (sc=%p)\n", + ioc->name, ((retval == 0) ? "SUCCESS" : "FAILED" ), SCpnt); + + if (retval == 0) + return SUCCESS; + else + return FAILED; } + /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** * mptscsih_bus_reset - Perform a SCSI BUS_RESET! new_eh variant @@ -1842,52 +1868,51 @@ mptscsih_dev_reset(struct scsi_cmnd * SCpnt) * (linux scsi_host_template.eh_bus_reset_handler routine) * * Returns SUCCESS or FAILED. - */ + **/ int mptscsih_bus_reset(struct scsi_cmnd * SCpnt) { MPT_SCSI_HOST *hd; - spinlock_t *host_lock = SCpnt->device->host->host_lock; + int retval; + VirtDevice *vdevice; + MPT_ADAPTER *ioc; /* If we can't locate our host adapter structure, return FAILED status. */ - if ((hd = (MPT_SCSI_HOST *) SCpnt->device->host->hostdata) == NULL){ - dtmprintk((KERN_WARNING MYNAM ": mptscsih_bus_reset: " - "Can't locate host! (sc=%p)\n", - SCpnt ) ); + if ((hd = shost_priv(SCpnt->device->host)) == NULL){ + printk(KERN_ERR MYNAM ": bus reset: " + "Can't locate host! (sc=%p)\n", SCpnt); return FAILED; } - printk(KERN_WARNING MYNAM ": %s: >> Attempting bus reset! (sc=%p)\n", - hd->ioc->name, SCpnt); + ioc = hd->ioc; + printk(MYIOC_s_INFO_FMT "attempting bus reset! (sc=%p)\n", + ioc->name, SCpnt); + scsi_print_command(SCpnt); + + if (ioc->timeouts < -1) + ioc->timeouts++; - if (hd->timeouts < -1) - hd->timeouts++; + vdevice = SCpnt->device->hostdata; + if (!vdevice || !vdevice->vtarget) + return SUCCESS; + retval = mptscsih_IssueTaskMgmt(hd, + MPI_SCSITASKMGMT_TASKTYPE_RESET_BUS, + vdevice->vtarget->channel, 0, 0, 0, + mptscsih_get_tm_timeout(ioc)); - /* We are now ready to execute the task management request. */ - if (mptscsih_TMHandler(hd, MPI_SCSITASKMGMT_TASKTYPE_RESET_BUS, - SCpnt->device->channel, 0, 0, 0, 5 /* 5 second timeout */) - < 0){ + printk(MYIOC_s_INFO_FMT "bus reset: %s (sc=%p)\n", + ioc->name, ((retval == 0) ? "SUCCESS" : "FAILED" ), SCpnt); - /* The TM request failed and the subsequent FW-reload failed! - * Fatal error case. - */ - printk(MYIOC_s_WARN_FMT - "Error processing TaskMgmt request (sc=%p)\n", - hd->ioc->name, SCpnt); - hd->tmPending = 0; - hd->tmState = TM_STATE_NONE; - spin_lock_irq(host_lock); + if (retval == 0) + return SUCCESS; + else return FAILED; - } - - return SUCCESS; } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** - * mptscsih_host_reset - Perform a SCSI host adapter RESET! - * new_eh variant + * mptscsih_host_reset - Perform a SCSI host adapter RESET (new_eh variant) * @SCpnt: Pointer to scsi_cmnd structure, IO which reset is due to * * (linux scsi_host_template.eh_host_reset_handler routine) @@ -1899,96 +1924,125 @@ mptscsih_host_reset(struct scsi_cmnd *SCpnt) { MPT_SCSI_HOST * hd; int status = SUCCESS; + MPT_ADAPTER *ioc; + int retval; /* If we can't locate the host to reset, then we failed. */ - if ((hd = (MPT_SCSI_HOST *) SCpnt->device->host->hostdata) == NULL){ - dtmprintk( ( KERN_WARNING MYNAM ": mptscsih_host_reset: " - "Can't locate host! (sc=%p)\n", - SCpnt ) ); + if ((hd = shost_priv(SCpnt->device->host)) == NULL){ + printk(KERN_ERR MYNAM ": host reset: " + "Can't locate host! (sc=%p)\n", SCpnt); return FAILED; } - printk(KERN_WARNING MYNAM ": %s: >> Attempting host reset! (sc=%p)\n", - hd->ioc->name, SCpnt); + /* make sure we have no outstanding commands at this stage */ + mptscsih_flush_running_cmds(hd); + + ioc = hd->ioc; + printk(MYIOC_s_INFO_FMT "attempting host reset! (sc=%p)\n", + ioc->name, SCpnt); /* If our attempts to reset the host failed, then return a failed * status. The host will be taken off line by the SCSI mid-layer. */ - if (mpt_HardResetHandler(hd->ioc, CAN_SLEEP) < 0){ + retval = mpt_Soft_Hard_ResetHandler(ioc, CAN_SLEEP); + if (retval < 0) status = FAILED; - } else { - /* Make sure TM pending is cleared and TM state is set to - * NONE. - */ - hd->tmPending = 0; - hd->tmState = TM_STATE_NONE; - } + else + status = SUCCESS; - dtmprintk( ( KERN_WARNING MYNAM ": mptscsih_host_reset: " - "Status = %s\n", - (status == SUCCESS) ? "SUCCESS" : "FAILED" ) ); + printk(MYIOC_s_INFO_FMT "host reset: %s (sc=%p)\n", + ioc->name, ((retval == 0) ? "SUCCESS" : "FAILED" ), SCpnt); return status; } -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/** - * mptscsih_tm_pending_wait - wait for pending task management request to - * complete. - * @hd: Pointer to MPT host structure. - * - * Returns {SUCCESS,FAILED}. - */ static int -mptscsih_tm_pending_wait(MPT_SCSI_HOST * hd) +mptscsih_taskmgmt_reply(MPT_ADAPTER *ioc, u8 type, + SCSITaskMgmtReply_t *pScsiTmReply) { - unsigned long flags; - int loop_count = 4 * 10; /* Wait 10 seconds */ - int status = FAILED; - - do { - spin_lock_irqsave(&hd->ioc->FreeQlock, flags); - if (hd->tmState == TM_STATE_NONE) { - hd->tmState = TM_STATE_IN_PROGRESS; - hd->tmPending = 1; - status = SUCCESS; - spin_unlock_irqrestore(&hd->ioc->FreeQlock, flags); - break; - } - spin_unlock_irqrestore(&hd->ioc->FreeQlock, flags); - msleep(250); - } while (--loop_count); + u16 iocstatus; + u32 termination_count; + int retval; - return status; + if (!(ioc->taskmgmt_cmds.status & MPT_MGMT_STATUS_RF_VALID)) { + retval = FAILED; + goto out; + } + + DBG_DUMP_TM_REPLY_FRAME(ioc, (u32 *)pScsiTmReply); + + iocstatus = le16_to_cpu(pScsiTmReply->IOCStatus) & MPI_IOCSTATUS_MASK; + termination_count = le32_to_cpu(pScsiTmReply->TerminationCount); + + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "TaskMgmt fw_channel = %d, fw_id = %d, task_type = 0x%02X,\n" + "\tiocstatus = 0x%04X, loginfo = 0x%08X, response_code = 0x%02X,\n" + "\tterm_cmnds = %d\n", ioc->name, pScsiTmReply->Bus, + pScsiTmReply->TargetID, type, le16_to_cpu(pScsiTmReply->IOCStatus), + le32_to_cpu(pScsiTmReply->IOCLogInfo), pScsiTmReply->ResponseCode, + termination_count)); + + if (ioc->facts.MsgVersion >= MPI_VERSION_01_05 && + pScsiTmReply->ResponseCode) + mptscsih_taskmgmt_response_code(ioc, + pScsiTmReply->ResponseCode); + + if (iocstatus == MPI_IOCSTATUS_SUCCESS) { + retval = 0; + goto out; + } + + retval = FAILED; + if (type == MPI_SCSITASKMGMT_TASKTYPE_ABORT_TASK) { + if (termination_count == 1) + retval = 0; + goto out; + } + + if (iocstatus == MPI_IOCSTATUS_SCSI_TASK_TERMINATED || + iocstatus == MPI_IOCSTATUS_SCSI_IOC_TERMINATED) + retval = 0; + + out: + return retval; } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/** - * mptscsih_tm_wait_for_completion - wait for completion of TM task - * @hd: Pointer to MPT host structure. - * - * Returns {SUCCESS,FAILED}. - */ -static int -mptscsih_tm_wait_for_completion(MPT_SCSI_HOST * hd, ulong timeout ) +void +mptscsih_taskmgmt_response_code(MPT_ADAPTER *ioc, u8 response_code) { - unsigned long flags; - int loop_count = 4 * timeout; - int status = FAILED; - - do { - spin_lock_irqsave(&hd->ioc->FreeQlock, flags); - if(hd->tmPending == 0) { - status = SUCCESS; - spin_unlock_irqrestore(&hd->ioc->FreeQlock, flags); - break; - } - spin_unlock_irqrestore(&hd->ioc->FreeQlock, flags); - msleep_interruptible(250); - } while (--loop_count); + char *desc; - return status; + switch (response_code) { + case MPI_SCSITASKMGMT_RSP_TM_COMPLETE: + desc = "The task completed."; + break; + case MPI_SCSITASKMGMT_RSP_INVALID_FRAME: + desc = "The IOC received an invalid frame status."; + break; + case MPI_SCSITASKMGMT_RSP_TM_NOT_SUPPORTED: + desc = "The task type is not supported."; + break; + case MPI_SCSITASKMGMT_RSP_TM_FAILED: + desc = "The requested task failed."; + break; + case MPI_SCSITASKMGMT_RSP_TM_SUCCEEDED: + desc = "The task completed successfully."; + break; + case MPI_SCSITASKMGMT_RSP_TM_INVALID_LUN: + desc = "The LUN request is invalid."; + break; + case MPI_SCSITASKMGMT_RSP_IO_QUEUED_ON_IOC: + desc = "The task is in the IOC queue and has not been sent to target."; + break; + default: + desc = "unknown"; + break; + } + printk(MYIOC_s_INFO_FMT "Response Code(0x%08x): F/W: %s\n", + ioc->name, response_code, desc); } +EXPORT_SYMBOL(mptscsih_taskmgmt_response_code); /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** @@ -2003,84 +2057,32 @@ mptscsih_tm_wait_for_completion(MPT_SCSI_HOST * hd, ulong timeout ) * load/init time via the mpt_register() API call. * * Returns 1 indicating alloc'd request frame ptr should be freed. - */ + **/ int -mptscsih_taskmgmt_complete(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr) +mptscsih_taskmgmt_complete(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, + MPT_FRAME_HDR *mr) { - SCSITaskMgmtReply_t *pScsiTmReply; - SCSITaskMgmt_t *pScsiTmReq; - MPT_SCSI_HOST *hd; - unsigned long flags; - u16 iocstatus; - u8 tmType; - - dtmprintk((MYIOC_s_WARN_FMT "TaskMgmt completed (mf=%p,mr=%p)\n", - ioc->name, mf, mr)); - if (ioc->sh) { - /* Depending on the thread, a timer is activated for - * the TM request. Delete this timer on completion of TM. - * Decrement count of outstanding TM requests. - */ - hd = (MPT_SCSI_HOST *)ioc->sh->hostdata; - } else { - dtmprintk((MYIOC_s_WARN_FMT "TaskMgmt Complete: NULL Scsi Host Ptr\n", - ioc->name)); - return 1; - } - - if (mr == NULL) { - dtmprintk((MYIOC_s_WARN_FMT "ERROR! TaskMgmt Reply: NULL Request %p\n", - ioc->name, mf)); - return 1; - } else { - pScsiTmReply = (SCSITaskMgmtReply_t*)mr; - pScsiTmReq = (SCSITaskMgmt_t*)mf; - - /* Figure out if this was ABORT_TASK, TARGET_RESET, or BUS_RESET! */ - tmType = pScsiTmReq->TaskType; + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "TaskMgmt completed (mf=%p, mr=%p)\n", ioc->name, mf, mr)); - dtmprintk((MYIOC_s_WARN_FMT " TaskType = %d, TerminationCount=%d\n", - ioc->name, tmType, le32_to_cpu(pScsiTmReply->TerminationCount))); - DBG_DUMP_TM_REPLY_FRAME((u32 *)pScsiTmReply); + ioc->taskmgmt_cmds.status |= MPT_MGMT_STATUS_COMMAND_GOOD; - iocstatus = le16_to_cpu(pScsiTmReply->IOCStatus) & MPI_IOCSTATUS_MASK; - dtmprintk((MYIOC_s_WARN_FMT " SCSI TaskMgmt (%d) IOCStatus=%04x IOCLogInfo=%08x\n", - ioc->name, tmType, iocstatus, le32_to_cpu(pScsiTmReply->IOCLogInfo))); - /* Error? (anything non-zero?) */ - if (iocstatus) { - - /* clear flags and continue. - */ - if (tmType == MPI_SCSITASKMGMT_TASKTYPE_ABORT_TASK) - hd->abortSCpnt = NULL; - - /* If an internal command is present - * or the TM failed - reload the FW. - * FC FW may respond FAILED to an ABORT - */ - if (tmType == MPI_SCSITASKMGMT_TASKTYPE_RESET_BUS) { - if ((hd->cmdPtr) || - (iocstatus == MPI_IOCSTATUS_SCSI_TASK_MGMT_FAILED)) { - if (mpt_HardResetHandler(ioc, NO_SLEEP) < 0) { - printk((KERN_WARNING - " Firmware Reload FAILED!!\n")); - } - } - } - } else { - dtmprintk((MYIOC_s_WARN_FMT " TaskMgmt SUCCESS\n", ioc->name)); - - hd->abortSCpnt = NULL; + if (!mr) + goto out; - } + ioc->taskmgmt_cmds.status |= MPT_MGMT_STATUS_RF_VALID; + memcpy(ioc->taskmgmt_cmds.reply, mr, + min(MPT_DEFAULT_FRAME_SIZE, 4 * mr->u.reply.MsgLength)); + out: + if (ioc->taskmgmt_cmds.status & MPT_MGMT_STATUS_PENDING) { + mpt_clear_taskmgmt_in_progress_flag(ioc); + ioc->taskmgmt_cmds.status &= ~MPT_MGMT_STATUS_PENDING; + complete(&ioc->taskmgmt_cmds.done); + if (ioc->bus_type == SAS) + ioc->schedule_target_reset(ioc); + return 1; } - - spin_lock_irqsave(&ioc->FreeQlock, flags); - hd->tmPending = 0; - spin_unlock_irqrestore(&ioc->FreeQlock, flags); - hd->tmState = TM_STATE_NONE; - - return 1; + return 0; } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ @@ -2120,142 +2122,231 @@ mptscsih_bios_param(struct scsi_device * sdev, struct block_device *bdev, geom[1] = sectors; geom[2] = cylinders; - dprintk((KERN_NOTICE - ": bios_param: Id=%i Lun=%i Channel=%i CHS=%i/%i/%i\n", - sdev->id, sdev->lun,sdev->channel,(int)cylinders,heads,sectors)); - return 0; } -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* - * OS entry point to allow host driver to alloc memory - * for each scsi device. Called once per device the bus scan. - * Return non-zero if allocation fails. - * Init memory once per id (not LUN). +/* Search IOC page 3 to determine if this is hidden physical disk + * */ int -mptscsih_slave_alloc(struct scsi_device *device) +mptscsih_is_phys_disk(MPT_ADAPTER *ioc, u8 channel, u8 id) { - struct Scsi_Host *host = device->host; - MPT_SCSI_HOST *hd = (MPT_SCSI_HOST *)host->hostdata; - VirtDevice *vdev; - uint target = device->id; + struct inactive_raid_component_info *component_info; + int i, j; + RaidPhysDiskPage1_t *phys_disk; + int rc = 0; + int num_paths; - if (hd == NULL) - return -ENODEV; + if (!ioc->raid_data.pIocPg3) + goto out; + for (i = 0; i < ioc->raid_data.pIocPg3->NumPhysDisks; i++) { + if ((id == ioc->raid_data.pIocPg3->PhysDisk[i].PhysDiskID) && + (channel == ioc->raid_data.pIocPg3->PhysDisk[i].PhysDiskBus)) { + rc = 1; + goto out; + } + } - if ((vdev = hd->Targets[target]) != NULL) + if (ioc->bus_type != SAS) goto out; - vdev = kmalloc(sizeof(VirtDevice), GFP_KERNEL); - if (!vdev) { - printk(MYIOC_s_ERR_FMT "slave_alloc kmalloc(%zd) FAILED!\n", - hd->ioc->name, sizeof(VirtDevice)); - return -ENOMEM; + /* + * Check if dual path + */ + for (i = 0; i < ioc->raid_data.pIocPg3->NumPhysDisks; i++) { + num_paths = mpt_raid_phys_disk_get_num_paths(ioc, + ioc->raid_data.pIocPg3->PhysDisk[i].PhysDiskNum); + if (num_paths < 2) + continue; + phys_disk = kzalloc(offsetof(RaidPhysDiskPage1_t, Path) + + (num_paths * sizeof(RAID_PHYS_DISK1_PATH)), GFP_KERNEL); + if (!phys_disk) + continue; + if ((mpt_raid_phys_disk_pg1(ioc, + ioc->raid_data.pIocPg3->PhysDisk[i].PhysDiskNum, + phys_disk))) { + kfree(phys_disk); + continue; + } + for (j = 0; j < num_paths; j++) { + if ((phys_disk->Path[j].Flags & + MPI_RAID_PHYSDISK1_FLAG_INVALID)) + continue; + if ((phys_disk->Path[j].Flags & + MPI_RAID_PHYSDISK1_FLAG_BROKEN)) + continue; + if ((id == phys_disk->Path[j].PhysDiskID) && + (channel == phys_disk->Path[j].PhysDiskBus)) { + rc = 1; + kfree(phys_disk); + goto out; + } + } + kfree(phys_disk); } - memset(vdev, 0, sizeof(VirtDevice)); - vdev->tflags = MPT_TARGET_FLAGS_Q_YES; - vdev->ioc_id = hd->ioc->id; - vdev->target_id = device->id; - vdev->bus_id = device->channel; - vdev->raidVolume = 0; - hd->Targets[device->id] = vdev; - if (hd->ioc->bus_type == SCSI) { - if (hd->ioc->spi_data.isRaid & (1 << device->id)) { - vdev->raidVolume = 1; - ddvtprintk((KERN_INFO - "RAID Volume @ id %d\n", device->id)); - } - } else { - vdev->tflags |= MPT_TARGET_FLAGS_VALID_INQUIRY; + + /* + * Check inactive list for matching phys disks + */ + if (list_empty(&ioc->raid_data.inactive_list)) + goto out; + + mutex_lock(&ioc->raid_data.inactive_list_mutex); + list_for_each_entry(component_info, &ioc->raid_data.inactive_list, + list) { + if ((component_info->d.PhysDiskID == id) && + (component_info->d.PhysDiskBus == channel)) + rc = 1; } + mutex_unlock(&ioc->raid_data.inactive_list_mutex); out: - vdev->num_luns++; - return 0; + return rc; } +EXPORT_SYMBOL(mptscsih_is_phys_disk); -static int -mptscsih_is_raid_volume(MPT_SCSI_HOST *hd, uint id) +u8 +mptscsih_raid_id_to_num(MPT_ADAPTER *ioc, u8 channel, u8 id) { - int i; + struct inactive_raid_component_info *component_info; + int i, j; + RaidPhysDiskPage1_t *phys_disk; + int rc = -ENXIO; + int num_paths; - if (!hd->ioc->spi_data.isRaid || !hd->ioc->spi_data.pIocPg3) - return 0; + if (!ioc->raid_data.pIocPg3) + goto out; + for (i = 0; i < ioc->raid_data.pIocPg3->NumPhysDisks; i++) { + if ((id == ioc->raid_data.pIocPg3->PhysDisk[i].PhysDiskID) && + (channel == ioc->raid_data.pIocPg3->PhysDisk[i].PhysDiskBus)) { + rc = ioc->raid_data.pIocPg3->PhysDisk[i].PhysDiskNum; + goto out; + } + } - for (i = 0; i < hd->ioc->spi_data.pIocPg3->NumPhysDisks; i++) { - if (id == hd->ioc->spi_data.pIocPg3->PhysDisk[i].PhysDiskID) - return 1; + if (ioc->bus_type != SAS) + goto out; + + /* + * Check if dual path + */ + for (i = 0; i < ioc->raid_data.pIocPg3->NumPhysDisks; i++) { + num_paths = mpt_raid_phys_disk_get_num_paths(ioc, + ioc->raid_data.pIocPg3->PhysDisk[i].PhysDiskNum); + if (num_paths < 2) + continue; + phys_disk = kzalloc(offsetof(RaidPhysDiskPage1_t, Path) + + (num_paths * sizeof(RAID_PHYS_DISK1_PATH)), GFP_KERNEL); + if (!phys_disk) + continue; + if ((mpt_raid_phys_disk_pg1(ioc, + ioc->raid_data.pIocPg3->PhysDisk[i].PhysDiskNum, + phys_disk))) { + kfree(phys_disk); + continue; + } + for (j = 0; j < num_paths; j++) { + if ((phys_disk->Path[j].Flags & + MPI_RAID_PHYSDISK1_FLAG_INVALID)) + continue; + if ((phys_disk->Path[j].Flags & + MPI_RAID_PHYSDISK1_FLAG_BROKEN)) + continue; + if ((id == phys_disk->Path[j].PhysDiskID) && + (channel == phys_disk->Path[j].PhysDiskBus)) { + rc = phys_disk->PhysDiskNum; + kfree(phys_disk); + goto out; + } + } + kfree(phys_disk); } - return 0; + /* + * Check inactive list for matching phys disks + */ + if (list_empty(&ioc->raid_data.inactive_list)) + goto out; + + mutex_lock(&ioc->raid_data.inactive_list_mutex); + list_for_each_entry(component_info, &ioc->raid_data.inactive_list, + list) { + if ((component_info->d.PhysDiskID == id) && + (component_info->d.PhysDiskBus == channel)) + rc = component_info->d.PhysDiskNum; + } + mutex_unlock(&ioc->raid_data.inactive_list_mutex); + + out: + return rc; } +EXPORT_SYMBOL(mptscsih_raid_id_to_num); /* * OS entry point to allow for host driver to free allocated memory * Called if no device present or device being unloaded */ void -mptscsih_slave_destroy(struct scsi_device *device) +mptscsih_slave_destroy(struct scsi_device *sdev) { - struct Scsi_Host *host = device->host; - MPT_SCSI_HOST *hd = (MPT_SCSI_HOST *)host->hostdata; - VirtDevice *vdev; - uint target = device->id; - uint lun = device->lun; - - if (hd == NULL) + struct Scsi_Host *host = sdev->host; + MPT_SCSI_HOST *hd = shost_priv(host); + VirtTarget *vtarget; + VirtDevice *vdevice; + struct scsi_target *starget; + + starget = scsi_target(sdev); + vtarget = starget->hostdata; + vdevice = sdev->hostdata; + if (!vdevice) return; - mptscsih_search_running_cmds(hd, target, lun); + mptscsih_search_running_cmds(hd, vdevice); + vtarget->num_luns--; + mptscsih_synchronize_cache(hd, vdevice); + kfree(vdevice); + sdev->hostdata = NULL; +} - vdev = hd->Targets[target]; - vdev->luns[0] &= ~(1 << lun); - if (--vdev->num_luns) - return; +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/* + * mptscsih_change_queue_depth - This function will set a devices queue depth + * @sdev: per scsi_device pointer + * @qdepth: requested queue depth + * @reason: calling context + * + * Adding support for new 'change_queue_depth' api. +*/ +int +mptscsih_change_queue_depth(struct scsi_device *sdev, int qdepth, int reason) +{ + MPT_SCSI_HOST *hd = shost_priv(sdev->host); + VirtTarget *vtarget; + struct scsi_target *starget; + int max_depth; + int tagged; + MPT_ADAPTER *ioc = hd->ioc; - kfree(hd->Targets[target]); - hd->Targets[target] = NULL; + starget = scsi_target(sdev); + vtarget = starget->hostdata; - if (hd->ioc->bus_type == SCSI) { - if (mptscsih_is_raid_volume(hd, target)) { - hd->ioc->spi_data.forceDv |= MPT_SCSICFG_RELOAD_IOC_PG3; - } else { - hd->ioc->spi_data.dvStatus[target] = - MPT_SCSICFG_NEGOTIATE; + if (reason != SCSI_QDEPTH_DEFAULT) + return -EOPNOTSUPP; - if (!hd->negoNvram) { - hd->ioc->spi_data.dvStatus[target] |= - MPT_SCSICFG_DV_NOT_DONE; - } - } - } -} - -static void -mptscsih_set_queue_depth(struct scsi_device *device, MPT_SCSI_HOST *hd, - VirtDevice *pTarget, int qdepth) -{ - int max_depth; - int tagged; - - if (hd->ioc->bus_type == SCSI) { - if (pTarget->tflags & MPT_TARGET_FLAGS_VALID_INQUIRY) { - if (!(pTarget->tflags & MPT_TARGET_FLAGS_Q_YES)) - max_depth = 1; - else if (((pTarget->inq_data[0] & 0x1f) == 0x00) && - (pTarget->minSyncFactor <= MPT_ULTRA160 )) - max_depth = MPT_SCSI_CMD_PER_DEV_HIGH; - else - max_depth = MPT_SCSI_CMD_PER_DEV_LOW; - } else { - /* error case - No Inq. Data */ + if (ioc->bus_type == SPI) { + if (!(vtarget->tflags & MPT_TARGET_FLAGS_Q_YES)) max_depth = 1; - } + else if (sdev->type == TYPE_DISK && + vtarget->minSyncFactor <= MPT_ULTRA160) + max_depth = MPT_SCSI_CMD_PER_DEV_HIGH; + else + max_depth = MPT_SCSI_CMD_PER_DEV_LOW; } else - max_depth = MPT_SCSI_CMD_PER_DEV_HIGH; + max_depth = ioc->sh->can_queue; + + if (!sdev->tagged_supported) + max_depth = 1; if (qdepth > max_depth) qdepth = max_depth; @@ -2264,10 +2355,10 @@ mptscsih_set_queue_depth(struct scsi_device *device, MPT_SCSI_HOST *hd, else tagged = MSG_SIMPLE_TAG; - scsi_adjust_queue_depth(device, tagged, qdepth); + scsi_adjust_queue_depth(sdev, tagged, qdepth); + return sdev->queue_depth; } - /* * OS entry point to adjust the queue_depths on a per-device basis. * Called once per device the bus scan. Use it to force the queue_depth @@ -2275,85 +2366,50 @@ mptscsih_set_queue_depth(struct scsi_device *device, MPT_SCSI_HOST *hd, * Return non-zero if fails. */ int -mptscsih_slave_configure(struct scsi_device *device) +mptscsih_slave_configure(struct scsi_device *sdev) { - struct Scsi_Host *sh = device->host; - VirtDevice *pTarget; - MPT_SCSI_HOST *hd = (MPT_SCSI_HOST *)sh->hostdata; - - if ((hd == NULL) || (hd->Targets == NULL)) { - return 0; - } - - dsprintk((MYIOC_s_INFO_FMT - "device @ %p, id=%d, LUN=%d, channel=%d\n", - hd->ioc->name, device, device->id, device->lun, device->channel)); - dsprintk((MYIOC_s_INFO_FMT - "sdtr %d wdtr %d ppr %d inq length=%d\n", - hd->ioc->name, device->sdtr, device->wdtr, - device->ppr, device->inquiry_len)); - - if (device->id > sh->max_id) { - /* error case, should never happen */ - scsi_adjust_queue_depth(device, 0, 1); - goto slave_configure_exit; - } + struct Scsi_Host *sh = sdev->host; + VirtTarget *vtarget; + VirtDevice *vdevice; + struct scsi_target *starget; + MPT_SCSI_HOST *hd = shost_priv(sh); + MPT_ADAPTER *ioc = hd->ioc; - pTarget = hd->Targets[device->id]; + starget = scsi_target(sdev); + vtarget = starget->hostdata; + vdevice = sdev->hostdata; - if (pTarget == NULL) { - /* Driver doesn't know about this device. - * Kernel may generate a "Dummy Lun 0" which - * may become a real Lun if a - * "scsi add-single-device" command is executed - * while the driver is active (hot-plug a - * device). LSI Raid controllers need - * queue_depth set to DEV_HIGH for this reason. - */ - scsi_adjust_queue_depth(device, MSG_SIMPLE_TAG, - MPT_SCSI_CMD_PER_DEV_HIGH); - goto slave_configure_exit; - } + dsprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "device @ %p, channel=%d, id=%d, lun=%d\n", + ioc->name, sdev, sdev->channel, sdev->id, sdev->lun)); + if (ioc->bus_type == SPI) + dsprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "sdtr %d wdtr %d ppr %d inq length=%d\n", + ioc->name, sdev->sdtr, sdev->wdtr, + sdev->ppr, sdev->inquiry_len)); - mptscsih_initTarget(hd, device->channel, device->id, device->lun, - device->inquiry, device->inquiry_len ); - mptscsih_set_queue_depth(device, hd, pTarget, MPT_SCSI_CMD_PER_DEV_HIGH); + vdevice->configured_lun = 1; - dsprintk((MYIOC_s_INFO_FMT + dsprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Queue depth=%d, tflags=%x\n", - hd->ioc->name, device->queue_depth, pTarget->tflags)); - - dsprintk((MYIOC_s_INFO_FMT - "negoFlags=%x, maxOffset=%x, SyncFactor=%x\n", - hd->ioc->name, pTarget->negoFlags, pTarget->maxOffset, pTarget->minSyncFactor)); + ioc->name, sdev->queue_depth, vtarget->tflags)); -slave_configure_exit: + if (ioc->bus_type == SPI) + dsprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "negoFlags=%x, maxOffset=%x, SyncFactor=%x\n", + ioc->name, vtarget->negoFlags, vtarget->maxOffset, + vtarget->minSyncFactor)); - dsprintk((MYIOC_s_INFO_FMT + mptscsih_change_queue_depth(sdev, MPT_SCSI_CMD_PER_DEV_HIGH, + SCSI_QDEPTH_DEFAULT); + dsprintk(ioc, printk(MYIOC_s_DEBUG_FMT "tagged %d, simple %d, ordered %d\n", - hd->ioc->name,device->tagged_supported, device->simple_tags, - device->ordered_tags)); + ioc->name,sdev->tagged_supported, sdev->simple_tags, + sdev->ordered_tags)); - return 0; -} - -ssize_t -mptscsih_store_queue_depth(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) -{ - int depth; - struct scsi_device *sdev = to_scsi_device(dev); - MPT_SCSI_HOST *hd = (MPT_SCSI_HOST *) sdev->host->hostdata; - VirtDevice *pTarget; + blk_queue_dma_alignment (sdev->request_queue, 512 - 1); - depth = simple_strtoul(buf, NULL, 0); - if (depth == 0) - return -EINVAL; - pTarget = hd->Targets[sdev->id]; - if (pTarget == NULL) - return -EINVAL; - mptscsih_set_queue_depth(sdev, (MPT_SCSI_HOST *) sdev->host->hostdata, - pTarget, depth); - return count; + return 0; } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ @@ -2369,16 +2425,15 @@ mptscsih_store_queue_depth(struct device *dev, struct device_attribute *attr, co static void mptscsih_copy_sense_data(struct scsi_cmnd *sc, MPT_SCSI_HOST *hd, MPT_FRAME_HDR *mf, SCSIIOReply_t *pScsiReply) { - VirtDevice *target; + VirtDevice *vdevice; SCSIIORequest_t *pReq; u32 sense_count = le32_to_cpu(pScsiReply->SenseCount); - int index; + MPT_ADAPTER *ioc = hd->ioc; /* Get target structure */ pReq = (SCSIIORequest_t *) mf; - index = (int) pReq->TargetID; - target = hd->Targets[index]; + vdevice = sc->device->hostdata; if (sense_count) { u8 *sense_data; @@ -2386,962 +2441,177 @@ mptscsih_copy_sense_data(struct scsi_cmnd *sc, MPT_SCSI_HOST *hd, MPT_FRAME_HDR /* Copy the sense received into the scsi command block. */ req_index = le16_to_cpu(mf->u.frame.hwhdr.msgctxu.fld.req_idx); - sense_data = ((u8 *)hd->ioc->sense_buf_pool + (req_index * MPT_SENSE_BUFFER_ALLOC)); + sense_data = ((u8 *)ioc->sense_buf_pool + (req_index * MPT_SENSE_BUFFER_ALLOC)); memcpy(sc->sense_buffer, sense_data, SNS_LEN(sc)); /* Log SMART data (asc = 0x5D, non-IM case only) if required. */ - if ((hd->ioc->events) && (hd->ioc->eventTypes & (1 << MPI_EVENT_SCSI_DEVICE_STATUS_CHANGE))) { - if ((sense_data[12] == 0x5D) && (target->raidVolume == 0)) { + if ((ioc->events) && (ioc->eventTypes & (1 << MPI_EVENT_SCSI_DEVICE_STATUS_CHANGE))) { + if ((sense_data[12] == 0x5D) && (vdevice->vtarget->raidVolume == 0)) { int idx; - MPT_ADAPTER *ioc = hd->ioc; - idx = ioc->eventContext % ioc->eventLogSize; + idx = ioc->eventContext % MPTCTL_EVENT_LOG_SIZE; ioc->events[idx].event = MPI_EVENT_SCSI_DEVICE_STATUS_CHANGE; ioc->events[idx].eventContext = ioc->eventContext; - ioc->events[idx].data[0] = (pReq->LUN[1] << 24) || - (MPI_EVENT_SCSI_DEV_STAT_RC_SMART_DATA << 16) || - (pReq->Bus << 8) || pReq->TargetID; + ioc->events[idx].data[0] = (pReq->LUN[1] << 24) | + (MPI_EVENT_SCSI_DEV_STAT_RC_SMART_DATA << 16) | + (sc->device->channel << 8) | sc->device->id; - ioc->events[idx].data[1] = (sense_data[13] << 8) || sense_data[12]; + ioc->events[idx].data[1] = (sense_data[13] << 8) | sense_data[12]; ioc->eventContext++; - } - } - } else { - dprintk((MYIOC_s_INFO_FMT "Hmmm... SenseData len=0! (?)\n", - hd->ioc->name)); - } -} - -static u32 -SCPNT_TO_LOOKUP_IDX(struct scsi_cmnd *sc) -{ - MPT_SCSI_HOST *hd; - int i; - - hd = (MPT_SCSI_HOST *) sc->device->host->hostdata; - - for (i = 0; i < hd->ioc->req_depth; i++) { - if (hd->ScsiLookup[i] == sc) { - return i; - } - } - - return -1; -} - -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -int -mptscsih_ioc_reset(MPT_ADAPTER *ioc, int reset_phase) -{ - MPT_SCSI_HOST *hd; - unsigned long flags; - - dtmprintk((KERN_WARNING MYNAM - ": IOC %s_reset routed to SCSI host driver!\n", - reset_phase==MPT_IOC_SETUP_RESET ? "setup" : ( - reset_phase==MPT_IOC_PRE_RESET ? "pre" : "post"))); - - /* If a FW reload request arrives after base installed but - * before all scsi hosts have been attached, then an alt_ioc - * may have a NULL sh pointer. - */ - if ((ioc->sh == NULL) || (ioc->sh->hostdata == NULL)) - return 0; - else - hd = (MPT_SCSI_HOST *) ioc->sh->hostdata; - - if (reset_phase == MPT_IOC_SETUP_RESET) { - dtmprintk((MYIOC_s_WARN_FMT "Setup-Diag Reset\n", ioc->name)); - - /* Clean Up: - * 1. Set Hard Reset Pending Flag - * All new commands go to doneQ - */ - hd->resetPending = 1; - - } else if (reset_phase == MPT_IOC_PRE_RESET) { - dtmprintk((MYIOC_s_WARN_FMT "Pre-Diag Reset\n", ioc->name)); - - /* 2. Flush running commands - * Clean ScsiLookup (and associated memory) - * AND clean mytaskQ - */ - - /* 2b. Reply to OS all known outstanding I/O commands. - */ - mptscsih_flush_running_cmds(hd); - - /* 2c. If there was an internal command that - * has not completed, configuration or io request, - * free these resources. - */ - if (hd->cmdPtr) { - del_timer(&hd->timer); - mpt_free_msg_frame(ioc, hd->cmdPtr); - } - - dtmprintk((MYIOC_s_WARN_FMT "Pre-Reset complete.\n", ioc->name)); - - } else { - dtmprintk((MYIOC_s_WARN_FMT "Post-Diag Reset\n", ioc->name)); - - /* Once a FW reload begins, all new OS commands are - * redirected to the doneQ w/ a reset status. - * Init all control structures. - */ - - /* ScsiLookup initialization - */ - { - int ii; - for (ii=0; ii < hd->ioc->req_depth; ii++) - hd->ScsiLookup[ii] = NULL; - } - - /* 2. Chain Buffer initialization - */ - - /* 4. Renegotiate to all devices, if SCSI - */ - if (ioc->bus_type == SCSI) { - dnegoprintk(("writeSDP1: ALL_IDS USE_NVRAM\n")); - mptscsih_writeSDP1(hd, 0, 0, MPT_SCSICFG_ALL_IDS | MPT_SCSICFG_USE_NVRAM); - } - - /* 5. Enable new commands to be posted - */ - spin_lock_irqsave(&ioc->FreeQlock, flags); - hd->tmPending = 0; - spin_unlock_irqrestore(&ioc->FreeQlock, flags); - hd->resetPending = 0; - hd->tmState = TM_STATE_NONE; - - /* 6. If there was an internal command, - * wake this process up. - */ - if (hd->cmdPtr) { - /* - * Wake up the original calling thread - */ - hd->pLocal = &hd->localReply; - hd->pLocal->completion = MPT_SCANDV_DID_RESET; - hd->scandv_wait_done = 1; - wake_up(&hd->scandv_waitq); - hd->cmdPtr = NULL; - } - - /* 7. Set flag to force DV and re-read IOC Page 3 - */ - if (ioc->bus_type == SCSI) { - ioc->spi_data.forceDv = MPT_SCSICFG_NEED_DV | MPT_SCSICFG_RELOAD_IOC_PG3; - ddvtprintk(("Set reload IOC Pg3 Flag\n")); - } - - dtmprintk((MYIOC_s_WARN_FMT "Post-Reset complete.\n", ioc->name)); - - } - - return 1; /* currently means nothing really */ -} - -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -int -mptscsih_event_process(MPT_ADAPTER *ioc, EventNotificationReply_t *pEvReply) -{ - MPT_SCSI_HOST *hd; - u8 event = le32_to_cpu(pEvReply->Event) & 0xFF; - - devtprintk((MYIOC_s_INFO_FMT "MPT event (=%02Xh) routed to SCSI host driver!\n", - ioc->name, event)); - - switch (event) { - case MPI_EVENT_UNIT_ATTENTION: /* 03 */ - /* FIXME! */ - break; - case MPI_EVENT_IOC_BUS_RESET: /* 04 */ - case MPI_EVENT_EXT_BUS_RESET: /* 05 */ - hd = NULL; - if (ioc->sh) { - hd = (MPT_SCSI_HOST *) ioc->sh->hostdata; - if (hd && (ioc->bus_type == SCSI) && (hd->soft_resets < -1)) - hd->soft_resets++; - } - break; - case MPI_EVENT_LOGOUT: /* 09 */ - /* FIXME! */ - break; - - /* - * CHECKME! Don't think we need to do - * anything for these, but... - */ - case MPI_EVENT_RESCAN: /* 06 */ - case MPI_EVENT_LINK_STATUS_CHANGE: /* 07 */ - case MPI_EVENT_LOOP_STATE_CHANGE: /* 08 */ - /* - * CHECKME! Falling thru... - */ - break; - - case MPI_EVENT_INTEGRATED_RAID: /* 0B */ -#ifdef MPTSCSIH_ENABLE_DOMAIN_VALIDATION - /* negoNvram set to 0 if DV enabled and to USE_NVRAM if - * if DV disabled. Need to check for target mode. - */ - hd = NULL; - if (ioc->sh) - hd = (MPT_SCSI_HOST *) ioc->sh->hostdata; - - if (hd && (ioc->bus_type == SCSI) && (hd->negoNvram == 0)) { - ScsiCfgData *pSpi; - Ioc3PhysDisk_t *pPDisk; - int numPDisk; - u8 reason; - u8 physDiskNum; - - reason = (le32_to_cpu(pEvReply->Data[0]) & 0x00FF0000) >> 16; - if (reason == MPI_EVENT_RAID_RC_DOMAIN_VAL_NEEDED) { - /* New or replaced disk. - * Set DV flag and schedule DV. - */ - pSpi = &ioc->spi_data; - physDiskNum = (le32_to_cpu(pEvReply->Data[0]) & 0xFF000000) >> 24; - ddvtprintk(("DV requested for phys disk id %d\n", physDiskNum)); - if (pSpi->pIocPg3) { - pPDisk = pSpi->pIocPg3->PhysDisk; - numPDisk =pSpi->pIocPg3->NumPhysDisks; - - while (numPDisk) { - if (physDiskNum == pPDisk->PhysDiskNum) { - pSpi->dvStatus[pPDisk->PhysDiskID] = (MPT_SCSICFG_NEED_DV | MPT_SCSICFG_DV_NOT_DONE); - pSpi->forceDv = MPT_SCSICFG_NEED_DV; - ddvtprintk(("NEED_DV set for phys disk id %d\n", pPDisk->PhysDiskID)); - break; - } - pPDisk++; - numPDisk--; - } - - if (numPDisk == 0) { - /* The physical disk that needs DV was not found - * in the stored IOC Page 3. The driver must reload - * this page. DV routine will set the NEED_DV flag for - * all phys disks that have DV_NOT_DONE set. - */ - pSpi->forceDv = MPT_SCSICFG_NEED_DV | MPT_SCSICFG_RELOAD_IOC_PG3; - ddvtprintk(("phys disk %d not found. Setting reload IOC Pg3 Flag\n", physDiskNum)); - } + if (ioc->pcidev->vendor == + PCI_VENDOR_ID_IBM) { + mptscsih_issue_sep_command(ioc, + vdevice->vtarget, MPI_SEP_REQ_SLOTSTATUS_PREDICTED_FAULT); + vdevice->vtarget->tflags |= + MPT_TARGET_FLAGS_LED_ON; } } } -#endif - -#if defined(MPT_DEBUG_DV) || defined(MPT_DEBUG_DV_TINY) - printk("Raid Event RF: "); - { - u32 *m = (u32 *)pEvReply; - int ii; - int n = (int)pEvReply->MsgLength; - for (ii=6; ii < n; ii++) - printk(" %08x", le32_to_cpu(m[ii])); - printk("\n"); - } -#endif - break; - - case MPI_EVENT_NONE: /* 00 */ - case MPI_EVENT_LOG_DATA: /* 01 */ - case MPI_EVENT_STATE_CHANGE: /* 02 */ - case MPI_EVENT_EVENT_CHANGE: /* 0A */ - default: - dprintk((KERN_INFO " Ignoring event (=%02Xh)\n", event)); - break; + } else { + dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Hmmm... SenseData len=0! (?)\n", + ioc->name)); } - - return 1; /* currently means nothing really */ } -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* - * mptscsih_initTarget - Target, LUN alloc/free functionality. - * @hd: Pointer to MPT_SCSI_HOST structure - * @bus_id: Bus number (?) - * @target_id: SCSI target id - * @lun: SCSI LUN id - * @data: Pointer to data - * @dlen: Number of INQUIRY bytes - * - * NOTE: It's only SAFE to call this routine if data points to - * sane & valid STANDARD INQUIRY data! - * - * Allocate and initialize memory for this target. - * Save inquiry data. +/** + * mptscsih_get_scsi_lookup - retrieves scmd entry + * @ioc: Pointer to MPT_ADAPTER structure + * @i: index into the array * + * Returns the scsi_cmd pointer */ -static void -mptscsih_initTarget(MPT_SCSI_HOST *hd, int bus_id, int target_id, u8 lun, char *data, int dlen) +struct scsi_cmnd * +mptscsih_get_scsi_lookup(MPT_ADAPTER *ioc, int i) { - int indexed_lun, lun_index; - VirtDevice *vdev; - ScsiCfgData *pSpi; - char data_56; - - dinitprintk((MYIOC_s_INFO_FMT "initTarget bus=%d id=%d lun=%d hd=%p\n", - hd->ioc->name, bus_id, target_id, lun, hd)); - - /* - * If the peripheral qualifier filter is enabled then if the target reports a 0x1 - * (i.e. The targer is capable of supporting the specified peripheral device type - * on this logical unit; however, the physical device is not currently connected - * to this logical unit) it will be converted to a 0x3 (i.e. The target is not - * capable of supporting a physical device on this logical unit). This is to work - * around a bug in th emid-layer in some distributions in which the mid-layer will - * continue to try to communicate to the LUN and evntually create a dummy LUN. - */ - if (hd->mpt_pq_filter && dlen && (data[0] & 0xE0)) - data[0] |= 0x40; - - /* Is LUN supported? If so, upper 2 bits will be 0 - * in first byte of inquiry data. - */ - if (data[0] & 0xe0) - return; + unsigned long flags; + struct scsi_cmnd *scmd; - if ((vdev = hd->Targets[target_id]) == NULL) { - return; - } + spin_lock_irqsave(&ioc->scsi_lookup_lock, flags); + scmd = ioc->ScsiLookup[i]; + spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags); - lun_index = (lun >> 5); /* 32 luns per lun_index */ - indexed_lun = (lun % 32); - vdev->luns[lun_index] |= (1 << indexed_lun); - - if (hd->ioc->bus_type == SCSI) { - if ((data[0] == TYPE_PROCESSOR) && (hd->ioc->spi_data.Saf_Te)) { - /* Treat all Processors as SAF-TE if - * command line option is set */ - vdev->tflags |= MPT_TARGET_FLAGS_SAF_TE_ISSUED; - mptscsih_writeIOCPage4(hd, target_id, bus_id); - }else if ((data[0] == TYPE_PROCESSOR) && - !(vdev->tflags & MPT_TARGET_FLAGS_SAF_TE_ISSUED )) { - if ( dlen > 49 ) { - vdev->tflags |= MPT_TARGET_FLAGS_VALID_INQUIRY; - if ( data[44] == 'S' && - data[45] == 'A' && - data[46] == 'F' && - data[47] == '-' && - data[48] == 'T' && - data[49] == 'E' ) { - vdev->tflags |= MPT_TARGET_FLAGS_SAF_TE_ISSUED; - mptscsih_writeIOCPage4(hd, target_id, bus_id); - } - } - } - if (!(vdev->tflags & MPT_TARGET_FLAGS_VALID_INQUIRY)) { - if ( dlen > 8 ) { - memcpy (vdev->inq_data, data, 8); - } else { - memcpy (vdev->inq_data, data, dlen); - } - - /* If have not done DV, set the DV flag. - */ - pSpi = &hd->ioc->spi_data; - if ((data[0] == TYPE_TAPE) || (data[0] == TYPE_PROCESSOR)) { - if (pSpi->dvStatus[target_id] & MPT_SCSICFG_DV_NOT_DONE) - pSpi->dvStatus[target_id] |= MPT_SCSICFG_NEED_DV; - } - - vdev->tflags |= MPT_TARGET_FLAGS_VALID_INQUIRY; - - - data_56 = 0x0F; /* Default to full capabilities if Inq data length is < 57 */ - if (dlen > 56) { - if ( (!(vdev->tflags & MPT_TARGET_FLAGS_VALID_56))) { - /* Update the target capabilities - */ - data_56 = data[56]; - vdev->tflags |= MPT_TARGET_FLAGS_VALID_56; - } - } - mptscsih_setTargetNegoParms(hd, vdev, data_56); - } else { - /* Initial Inquiry may not request enough data bytes to - * obtain byte 57. DV will; if target doesn't return - * at least 57 bytes, data[56] will be zero. */ - if (dlen > 56) { - if ( (!(vdev->tflags & MPT_TARGET_FLAGS_VALID_56))) { - /* Update the target capabilities - */ - data_56 = data[56]; - vdev->tflags |= MPT_TARGET_FLAGS_VALID_56; - mptscsih_setTargetNegoParms(hd, vdev, data_56); - } - } - } - } + return scmd; } +EXPORT_SYMBOL(mptscsih_get_scsi_lookup); -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* - * Update the target negotiation parameters based on the - * the Inquiry data, adapter capabilities, and NVRAM settings. +/** + * mptscsih_getclear_scsi_lookup - retrieves and clears scmd entry from ScsiLookup[] array list + * @ioc: Pointer to MPT_ADAPTER structure + * @i: index into the array * - */ -static void -mptscsih_setTargetNegoParms(MPT_SCSI_HOST *hd, VirtDevice *target, char byte56) + * Returns the scsi_cmd pointer + * + **/ +static struct scsi_cmnd * +mptscsih_getclear_scsi_lookup(MPT_ADAPTER *ioc, int i) { - ScsiCfgData *pspi_data = &hd->ioc->spi_data; - int id = (int) target->target_id; - int nvram; - VirtDevice *vdev; - int ii; - u8 width = MPT_NARROW; - u8 factor = MPT_ASYNC; - u8 offset = 0; - u8 version, nfactor; - u8 noQas = 1; - - target->negoFlags = pspi_data->noQas; - - /* noQas == 0 => device supports QAS. Need byte 56 of Inq to determine - * support. If available, default QAS to off and allow enabling. - * If not available, default QAS to on, turn off for non-disks. - */ - - /* Set flags based on Inquiry data - */ - version = target->inq_data[2] & 0x07; - if (version < 2) { - width = 0; - factor = MPT_ULTRA2; - offset = pspi_data->maxSyncOffset; - target->tflags &= ~MPT_TARGET_FLAGS_Q_YES; - } else { - if (target->inq_data[7] & 0x20) { - width = 1; - } - - if (target->inq_data[7] & 0x10) { - factor = pspi_data->minSyncFactor; - if (target->tflags & MPT_TARGET_FLAGS_VALID_56) { - /* bits 2 & 3 show Clocking support */ - if ((byte56 & 0x0C) == 0) - factor = MPT_ULTRA2; - else { - if ((byte56 & 0x03) == 0) - factor = MPT_ULTRA160; - else { - factor = MPT_ULTRA320; - if (byte56 & 0x02) - { - ddvtprintk((KERN_INFO "Enabling QAS due to byte56=%02x on id=%d!\n", byte56, id)); - noQas = 0; - } - if (target->inq_data[0] == TYPE_TAPE) { - if (byte56 & 0x01) - target->negoFlags |= MPT_TAPE_NEGO_IDP; - } - } - } - } else { - ddvtprintk((KERN_INFO "Enabling QAS on id=%d due to ~TARGET_FLAGS_VALID_56!\n", id)); - noQas = 0; - } - - offset = pspi_data->maxSyncOffset; - - /* If RAID, never disable QAS - * else if non RAID, do not disable - * QAS if bit 1 is set - * bit 1 QAS support, non-raid only - * bit 0 IU support - */ - if (target->raidVolume == 1) { - noQas = 0; - } - } else { - factor = MPT_ASYNC; - offset = 0; - } - } - - if ( (target->inq_data[7] & 0x02) == 0) { - target->tflags &= ~MPT_TARGET_FLAGS_Q_YES; - } - - /* Update tflags based on NVRAM settings. (SCSI only) - */ - if (pspi_data->nvram && (pspi_data->nvram[id] != MPT_HOST_NVRAM_INVALID)) { - nvram = pspi_data->nvram[id]; - nfactor = (nvram & MPT_NVRAM_SYNC_MASK) >> 8; - - if (width) - width = nvram & MPT_NVRAM_WIDE_DISABLE ? 0 : 1; + unsigned long flags; + struct scsi_cmnd *scmd; - if (offset > 0) { - /* Ensure factor is set to the - * maximum of: adapter, nvram, inquiry - */ - if (nfactor) { - if (nfactor < pspi_data->minSyncFactor ) - nfactor = pspi_data->minSyncFactor; - - factor = max(factor, nfactor); - if (factor == MPT_ASYNC) - offset = 0; - } else { - offset = 0; - factor = MPT_ASYNC; - } - } else { - factor = MPT_ASYNC; - } - } - - /* Make sure data is consistent - */ - if ((!width) && (factor < MPT_ULTRA2)) { - factor = MPT_ULTRA2; - } - - /* Save the data to the target structure. - */ - target->minSyncFactor = factor; - target->maxOffset = offset; - target->maxWidth = width; - - target->tflags |= MPT_TARGET_FLAGS_VALID_NEGO; + spin_lock_irqsave(&ioc->scsi_lookup_lock, flags); + scmd = ioc->ScsiLookup[i]; + ioc->ScsiLookup[i] = NULL; + spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags); - /* Disable unused features. - */ - if (!width) - target->negoFlags |= MPT_TARGET_NO_NEGO_WIDE; - - if (!offset) - target->negoFlags |= MPT_TARGET_NO_NEGO_SYNC; - - if ( factor > MPT_ULTRA320 ) - noQas = 0; - - /* GEM, processor WORKAROUND - */ - if ((target->inq_data[0] == TYPE_PROCESSOR) || (target->inq_data[0] > 0x08)) { - target->negoFlags |= (MPT_TARGET_NO_NEGO_WIDE | MPT_TARGET_NO_NEGO_SYNC); - pspi_data->dvStatus[id] |= MPT_SCSICFG_BLK_NEGO; - } else { - if (noQas && (pspi_data->noQas == 0)) { - pspi_data->noQas |= MPT_TARGET_NO_NEGO_QAS; - target->negoFlags |= MPT_TARGET_NO_NEGO_QAS; - - /* Disable QAS in a mixed configuration case - */ - - ddvtprintk((KERN_INFO "Disabling QAS due to noQas=%02x on id=%d!\n", noQas, id)); - for (ii = 0; ii < id; ii++) { - if ( (vdev = hd->Targets[ii]) ) { - vdev->negoFlags |= MPT_TARGET_NO_NEGO_QAS; - mptscsih_writeSDP1(hd, 0, ii, vdev->negoFlags); - } - } - } - } - - /* Write SDP1 on this I/O to this target */ - if (pspi_data->dvStatus[id] & MPT_SCSICFG_NEGOTIATE) { - ddvtprintk((KERN_INFO "MPT_SCSICFG_NEGOTIATE on id=%d!\n", id)); - mptscsih_writeSDP1(hd, 0, id, hd->negoNvram); - pspi_data->dvStatus[id] &= ~MPT_SCSICFG_NEGOTIATE; - } else if (pspi_data->dvStatus[id] & MPT_SCSICFG_BLK_NEGO) { - ddvtprintk((KERN_INFO "MPT_SCSICFG_BLK_NEGO on id=%d!\n", id)); - mptscsih_writeSDP1(hd, 0, id, MPT_SCSICFG_BLK_NEGO); - pspi_data->dvStatus[id] &= ~MPT_SCSICFG_BLK_NEGO; - } + return scmd; } -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* If DV disabled (negoNvram set to USE_NVARM) or if not LUN 0, return. - * Else set the NEED_DV flag after Read Capacity Issued (disks) - * or Mode Sense (cdroms). +/** + * mptscsih_set_scsi_lookup - write a scmd entry into the ScsiLookup[] array list * - * Tapes, initTarget will set this flag on completion of Inquiry command. - * Called only if DV_NOT_DONE flag is set - */ + * @ioc: Pointer to MPT_ADAPTER structure + * @i: index into the array + * @scmd: scsi_cmnd pointer + * + **/ static void -mptscsih_set_dvflags(MPT_SCSI_HOST *hd, SCSIIORequest_t *pReq) +mptscsih_set_scsi_lookup(MPT_ADAPTER *ioc, int i, struct scsi_cmnd *scmd) { - u8 cmd; - ScsiCfgData *pSpi; - - ddvtprintk((" set_dvflags: id=%d lun=%d negoNvram=%x cmd=%x\n", - pReq->TargetID, pReq->LUN[1], hd->negoNvram, pReq->CDB[0])); - - if ((pReq->LUN[1] != 0) || (hd->negoNvram != 0)) - return; - - cmd = pReq->CDB[0]; + unsigned long flags; - if ((cmd == READ_CAPACITY) || (cmd == MODE_SENSE)) { - pSpi = &hd->ioc->spi_data; - if ((pSpi->isRaid & (1 << pReq->TargetID)) && pSpi->pIocPg3) { - /* Set NEED_DV for all hidden disks - */ - Ioc3PhysDisk_t *pPDisk = pSpi->pIocPg3->PhysDisk; - int numPDisk = pSpi->pIocPg3->NumPhysDisks; - - while (numPDisk) { - pSpi->dvStatus[pPDisk->PhysDiskID] |= MPT_SCSICFG_NEED_DV; - ddvtprintk(("NEED_DV set for phys disk id %d\n", pPDisk->PhysDiskID)); - pPDisk++; - numPDisk--; - } - } - pSpi->dvStatus[pReq->TargetID] |= MPT_SCSICFG_NEED_DV; - ddvtprintk(("NEED_DV set for visible disk id %d\n", pReq->TargetID)); - } + spin_lock_irqsave(&ioc->scsi_lookup_lock, flags); + ioc->ScsiLookup[i] = scmd; + spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags); } -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* - * If no Target, bus reset on 1st I/O. Set the flag to - * prevent any future negotiations to this device. +/** + * SCPNT_TO_LOOKUP_IDX - searches for a given scmd in the ScsiLookup[] array list + * @ioc: Pointer to MPT_ADAPTER structure + * @sc: scsi_cmnd pointer */ -static void -mptscsih_no_negotiate(MPT_SCSI_HOST *hd, int target_id) +static int +SCPNT_TO_LOOKUP_IDX(MPT_ADAPTER *ioc, struct scsi_cmnd *sc) { + unsigned long flags; + int i, index=-1; - if ((hd->Targets) && (hd->Targets[target_id] == NULL)) - hd->ioc->spi_data.dvStatus[target_id] |= MPT_SCSICFG_BLK_NEGO; - - return; -} - -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* - * SCSI Config Page functionality ... - */ -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* mptscsih_setDevicePage1Flags - add Requested and Configuration fields flags - * based on width, factor and offset parameters. - * @width: bus width - * @factor: sync factor - * @offset: sync offset - * @requestedPtr: pointer to requested values (updated) - * @configurationPtr: pointer to configuration values (updated) - * @flags: flags to block WDTR or SDTR negotiation - * - * Return: None. - * - * Remark: Called by writeSDP1 and _dv_params - */ -static void -mptscsih_setDevicePage1Flags (u8 width, u8 factor, u8 offset, int *requestedPtr, int *configurationPtr, u8 flags) -{ - u8 nowide = flags & MPT_TARGET_NO_NEGO_WIDE; - u8 nosync = flags & MPT_TARGET_NO_NEGO_SYNC; - - *configurationPtr = 0; - *requestedPtr = width ? MPI_SCSIDEVPAGE1_RP_WIDE : 0; - *requestedPtr |= (offset << 16) | (factor << 8); - - if (width && offset && !nowide && !nosync) { - if (factor < MPT_ULTRA160) { - *requestedPtr |= (MPI_SCSIDEVPAGE1_RP_IU + MPI_SCSIDEVPAGE1_RP_DT); - if ((flags & MPT_TARGET_NO_NEGO_QAS) == 0) - *requestedPtr |= MPI_SCSIDEVPAGE1_RP_QAS; - if (flags & MPT_TAPE_NEGO_IDP) - *requestedPtr |= 0x08000000; - } else if (factor < MPT_ULTRA2) { - *requestedPtr |= MPI_SCSIDEVPAGE1_RP_DT; + spin_lock_irqsave(&ioc->scsi_lookup_lock, flags); + for (i = 0; i < ioc->req_depth; i++) { + if (ioc->ScsiLookup[i] == sc) { + index = i; + goto out; } } - if (nowide) - *configurationPtr |= MPI_SCSIDEVPAGE1_CONF_WDTR_DISALLOWED; - - if (nosync) - *configurationPtr |= MPI_SCSIDEVPAGE1_CONF_SDTR_DISALLOWED; - - return; + out: + spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags); + return index; } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* mptscsih_writeSDP1 - write SCSI Device Page 1 - * @hd: Pointer to a SCSI Host Strucutre - * @portnum: IOC port number - * @target_id: writeSDP1 for single ID - * @flags: MPT_SCSICFG_ALL_IDS, MPT_SCSICFG_USE_NVRAM, MPT_SCSICFG_BLK_NEGO - * - * Return: -EFAULT if read of config page header fails - * or 0 if success. - * - * Remark: If a target has been found, the settings from the - * target structure are used, else the device is set - * to async/narrow. - * - * Remark: Called during init and after a FW reload. - * Remark: We do not wait for a return, write pages sequentially. - */ -static int -mptscsih_writeSDP1(MPT_SCSI_HOST *hd, int portnum, int target_id, int flags) +int +mptscsih_ioc_reset(MPT_ADAPTER *ioc, int reset_phase) { - MPT_ADAPTER *ioc = hd->ioc; - Config_t *pReq; - SCSIDevicePage1_t *pData; - VirtDevice *pTarget; - MPT_FRAME_HDR *mf; - dma_addr_t dataDma; - u16 req_idx; - u32 frameOffset; - u32 requested, configuration, flagsLength; - int ii, nvram; - int id = 0, maxid = 0; - u8 width; - u8 factor; - u8 offset; - u8 bus = 0; - u8 negoFlags; - u8 maxwidth, maxoffset, maxfactor; - - if (ioc->spi_data.sdp1length == 0) - return 0; - - if (flags & MPT_SCSICFG_ALL_IDS) { - id = 0; - maxid = ioc->sh->max_id - 1; - } else if (ioc->sh) { - id = target_id; - maxid = min_t(int, id, ioc->sh->max_id - 1); - } - - for (; id <= maxid; id++) { - - if (id == ioc->pfacts[portnum].PortSCSIID) - continue; - - /* Use NVRAM to get adapter and target maximums - * Data over-riden by target structure information, if present - */ - maxwidth = ioc->spi_data.maxBusWidth; - maxoffset = ioc->spi_data.maxSyncOffset; - maxfactor = ioc->spi_data.minSyncFactor; - if (ioc->spi_data.nvram && (ioc->spi_data.nvram[id] != MPT_HOST_NVRAM_INVALID)) { - nvram = ioc->spi_data.nvram[id]; - - if (maxwidth) - maxwidth = nvram & MPT_NVRAM_WIDE_DISABLE ? 0 : 1; - - if (maxoffset > 0) { - maxfactor = (nvram & MPT_NVRAM_SYNC_MASK) >> 8; - if (maxfactor == 0) { - /* Key for async */ - maxfactor = MPT_ASYNC; - maxoffset = 0; - } else if (maxfactor < ioc->spi_data.minSyncFactor) { - maxfactor = ioc->spi_data.minSyncFactor; - } - } else - maxfactor = MPT_ASYNC; - } - - /* Set the negotiation flags. - */ - negoFlags = ioc->spi_data.noQas; - if (!maxwidth) - negoFlags |= MPT_TARGET_NO_NEGO_WIDE; - - if (!maxoffset) - negoFlags |= MPT_TARGET_NO_NEGO_SYNC; - - if (flags & MPT_SCSICFG_USE_NVRAM) { - width = maxwidth; - factor = maxfactor; - offset = maxoffset; - } else { - width = 0; - factor = MPT_ASYNC; - offset = 0; - //negoFlags = 0; - //negoFlags = MPT_TARGET_NO_NEGO_SYNC; - } - - /* If id is not a raid volume, get the updated - * transmission settings from the target structure. - */ - if (hd->Targets && (pTarget = hd->Targets[id]) && !pTarget->raidVolume) { - width = pTarget->maxWidth; - factor = pTarget->minSyncFactor; - offset = pTarget->maxOffset; - negoFlags = pTarget->negoFlags; - } - -#ifdef MPTSCSIH_ENABLE_DOMAIN_VALIDATION - /* Force to async and narrow if DV has not been executed - * for this ID - */ - if ((hd->ioc->spi_data.dvStatus[id] & MPT_SCSICFG_DV_NOT_DONE) != 0) { - width = 0; - factor = MPT_ASYNC; - offset = 0; - } -#endif - - if (flags & MPT_SCSICFG_BLK_NEGO) - negoFlags = MPT_TARGET_NO_NEGO_WIDE | MPT_TARGET_NO_NEGO_SYNC; - - mptscsih_setDevicePage1Flags(width, factor, offset, - &requested, &configuration, negoFlags); - dnegoprintk(("writeSDP1: id=%d width=%d factor=%x offset=%x negoFlags=%x request=%x config=%x\n", - target_id, width, factor, offset, negoFlags, requested, configuration)); - - /* Get a MF for this command. - */ - if ((mf = mpt_get_msg_frame(ioc->DoneCtx, ioc)) == NULL) { - dprintk((MYIOC_s_WARN_FMT "write SDP1: no msg frames!\n", - ioc->name)); - return -EAGAIN; - } - - ddvprintk((MYIOC_s_INFO_FMT "WriteSDP1 (mf=%p, id=%d, req=0x%x, cfg=0x%x)\n", - hd->ioc->name, mf, id, requested, configuration)); - - - /* Set the request and the data pointers. - * Request takes: 36 bytes (32 bit SGE) - * SCSI Device Page 1 requires 16 bytes - * 40 + 16 <= size of SCSI IO Request = 56 bytes - * and MF size >= 64 bytes. - * Place data at end of MF. - */ - pReq = (Config_t *)mf; - - req_idx = le16_to_cpu(mf->u.frame.hwhdr.msgctxu.fld.req_idx); - frameOffset = ioc->req_sz - sizeof(SCSIDevicePage1_t); + MPT_SCSI_HOST *hd; - pData = (SCSIDevicePage1_t *)((u8 *) mf + frameOffset); - dataDma = ioc->req_frames_dma + (req_idx * ioc->req_sz) + frameOffset; + if (ioc->sh == NULL || shost_priv(ioc->sh) == NULL) + return 0; - /* Complete the request frame (same for all requests). - */ - pReq->Action = MPI_CONFIG_ACTION_PAGE_WRITE_CURRENT; - pReq->Reserved = 0; - pReq->ChainOffset = 0; - pReq->Function = MPI_FUNCTION_CONFIG; - pReq->ExtPageLength = 0; - pReq->ExtPageType = 0; - pReq->MsgFlags = 0; - for (ii=0; ii < 8; ii++) { - pReq->Reserved2[ii] = 0; + hd = shost_priv(ioc->sh); + switch (reset_phase) { + case MPT_IOC_SETUP_RESET: + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "%s: MPT_IOC_SETUP_RESET\n", ioc->name, __func__)); + break; + case MPT_IOC_PRE_RESET: + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "%s: MPT_IOC_PRE_RESET\n", ioc->name, __func__)); + mptscsih_flush_running_cmds(hd); + break; + case MPT_IOC_POST_RESET: + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "%s: MPT_IOC_POST_RESET\n", ioc->name, __func__)); + if (ioc->internal_cmds.status & MPT_MGMT_STATUS_PENDING) { + ioc->internal_cmds.status |= + MPT_MGMT_STATUS_DID_IOCRESET; + complete(&ioc->internal_cmds.done); } - pReq->Header.PageVersion = ioc->spi_data.sdp1version; - pReq->Header.PageLength = ioc->spi_data.sdp1length; - pReq->Header.PageNumber = 1; - pReq->Header.PageType = MPI_CONFIG_PAGETYPE_SCSI_DEVICE; - pReq->PageAddress = cpu_to_le32(id | (bus << 8 )); - - /* Add a SGE to the config request. - */ - flagsLength = MPT_SGE_FLAGS_SSIMPLE_WRITE | ioc->spi_data.sdp1length * 4; - - mpt_add_sge((char *)&pReq->PageBufferSGE, flagsLength, dataDma); - - /* Set up the common data portion - */ - pData->Header.PageVersion = pReq->Header.PageVersion; - pData->Header.PageLength = pReq->Header.PageLength; - pData->Header.PageNumber = pReq->Header.PageNumber; - pData->Header.PageType = pReq->Header.PageType; - pData->RequestedParameters = cpu_to_le32(requested); - pData->Reserved = 0; - pData->Configuration = cpu_to_le32(configuration); - - dprintk((MYIOC_s_INFO_FMT - "write SDP1: id %d pgaddr 0x%x req 0x%x config 0x%x\n", - ioc->name, id, (id | (bus<<8)), - requested, configuration)); - - mpt_put_msg_frame(ioc->DoneCtx, ioc, mf); + break; + default: + break; } - - return 0; + return 1; /* currently means nothing really */ } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* mptscsih_writeIOCPage4 - write IOC Page 4 - * @hd: Pointer to a SCSI Host Structure - * @target_id: write IOC Page4 for this ID & Bus - * - * Return: -EAGAIN if unable to obtain a Message Frame - * or 0 if success. - * - * Remark: We do not wait for a return, write pages sequentially. - */ -static int -mptscsih_writeIOCPage4(MPT_SCSI_HOST *hd, int target_id, int bus) +int +mptscsih_event_process(MPT_ADAPTER *ioc, EventNotificationReply_t *pEvReply) { - MPT_ADAPTER *ioc = hd->ioc; - Config_t *pReq; - IOCPage4_t *IOCPage4Ptr; - MPT_FRAME_HDR *mf; - dma_addr_t dataDma; - u16 req_idx; - u32 frameOffset; - u32 flagsLength; - int ii; - - /* Get a MF for this command. - */ - if ((mf = mpt_get_msg_frame(ioc->DoneCtx, ioc)) == NULL) { - dprintk((MYIOC_s_WARN_FMT "writeIOCPage4 : no msg frames!\n", - ioc->name)); - return -EAGAIN; - } - - /* Set the request and the data pointers. - * Place data at end of MF. - */ - pReq = (Config_t *)mf; - - req_idx = le16_to_cpu(mf->u.frame.hwhdr.msgctxu.fld.req_idx); - frameOffset = ioc->req_sz - sizeof(IOCPage4_t); - - /* Complete the request frame (same for all requests). - */ - pReq->Action = MPI_CONFIG_ACTION_PAGE_WRITE_CURRENT; - pReq->Reserved = 0; - pReq->ChainOffset = 0; - pReq->Function = MPI_FUNCTION_CONFIG; - pReq->ExtPageLength = 0; - pReq->ExtPageType = 0; - pReq->MsgFlags = 0; - for (ii=0; ii < 8; ii++) { - pReq->Reserved2[ii] = 0; - } - - IOCPage4Ptr = ioc->spi_data.pIocPg4; - dataDma = ioc->spi_data.IocPg4_dma; - ii = IOCPage4Ptr->ActiveSEP++; - IOCPage4Ptr->SEP[ii].SEPTargetID = target_id; - IOCPage4Ptr->SEP[ii].SEPBus = bus; - pReq->Header = IOCPage4Ptr->Header; - pReq->PageAddress = cpu_to_le32(target_id | (bus << 8 )); - - /* Add a SGE to the config request. - */ - flagsLength = MPT_SGE_FLAGS_SSIMPLE_WRITE | - (IOCPage4Ptr->Header.PageLength + ii) * 4; + u8 event = le32_to_cpu(pEvReply->Event) & 0xFF; - mpt_add_sge((char *)&pReq->PageBufferSGE, flagsLength, dataDma); + devtverboseprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "MPT event (=%02Xh) routed to SCSI host driver!\n", + ioc->name, event)); - dinitprintk((MYIOC_s_INFO_FMT - "writeIOCPage4: MaxSEP=%d ActiveSEP=%d id=%d bus=%d\n", - ioc->name, IOCPage4Ptr->MaxSEP, IOCPage4Ptr->ActiveSEP, target_id, bus)); + if ((event == MPI_EVENT_IOC_BUS_RESET || + event == MPI_EVENT_EXT_BUS_RESET) && + (ioc->bus_type == SPI) && (ioc->soft_resets < -1)) + ioc->soft_resets++; - mpt_put_msg_frame(ioc->DoneCtx, ioc, mf); - - return 0; + return 1; /* currently means nothing really */ } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ @@ -3370,277 +2640,137 @@ mptscsih_writeIOCPage4(MPT_SCSI_HOST *hd, int target_id, int bus) * Used ONLY for DV and other internal commands. */ int -mptscsih_scandv_complete(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr) +mptscsih_scandv_complete(MPT_ADAPTER *ioc, MPT_FRAME_HDR *req, + MPT_FRAME_HDR *reply) { - MPT_SCSI_HOST *hd; SCSIIORequest_t *pReq; - int completionCode; + SCSIIOReply_t *pReply; + u8 cmd; u16 req_idx; + u8 *sense_data; + int sz; - hd = (MPT_SCSI_HOST *) ioc->sh->hostdata; - - if ((mf == NULL) || - (mf >= MPT_INDEX_2_MFPTR(ioc, ioc->req_depth))) { - printk(MYIOC_s_ERR_FMT - "ScanDvComplete, %s req frame ptr! (=%p)\n", - ioc->name, mf?"BAD":"NULL", (void *) mf); - goto wakeup; - } - - del_timer(&hd->timer); - req_idx = le16_to_cpu(mf->u.frame.hwhdr.msgctxu.fld.req_idx); - hd->ScsiLookup[req_idx] = NULL; - pReq = (SCSIIORequest_t *) mf; + ioc->internal_cmds.status |= MPT_MGMT_STATUS_COMMAND_GOOD; + ioc->internal_cmds.completion_code = MPT_SCANDV_GOOD; + if (!reply) + goto out; - if (mf != hd->cmdPtr) { - printk(MYIOC_s_WARN_FMT "ScanDvComplete (mf=%p, cmdPtr=%p, idx=%d)\n", - hd->ioc->name, (void *)mf, (void *) hd->cmdPtr, req_idx); + pReply = (SCSIIOReply_t *) reply; + pReq = (SCSIIORequest_t *) req; + ioc->internal_cmds.completion_code = + mptscsih_get_completion_code(ioc, req, reply); + ioc->internal_cmds.status |= MPT_MGMT_STATUS_RF_VALID; + memcpy(ioc->internal_cmds.reply, reply, + min(MPT_DEFAULT_FRAME_SIZE, 4 * reply->u.reply.MsgLength)); + cmd = reply->u.hdr.Function; + if (((cmd == MPI_FUNCTION_SCSI_IO_REQUEST) || + (cmd == MPI_FUNCTION_RAID_SCSI_IO_PASSTHROUGH)) && + (pReply->SCSIState & MPI_SCSI_STATE_AUTOSENSE_VALID)) { + req_idx = le16_to_cpu(req->u.frame.hwhdr.msgctxu.fld.req_idx); + sense_data = ((u8 *)ioc->sense_buf_pool + + (req_idx * MPT_SENSE_BUFFER_ALLOC)); + sz = min_t(int, pReq->SenseBufferLength, + MPT_SENSE_BUFFER_ALLOC); + memcpy(ioc->internal_cmds.sense, sense_data, sz); } - hd->cmdPtr = NULL; - - ddvprintk((MYIOC_s_INFO_FMT "ScanDvComplete (mf=%p,mr=%p,idx=%d)\n", - hd->ioc->name, mf, mr, req_idx)); - - hd->pLocal = &hd->localReply; - hd->pLocal->scsiStatus = 0; - - /* If target struct exists, clear sense valid flag. - */ - if (mr == NULL) { - completionCode = MPT_SCANDV_GOOD; - } else { - SCSIIOReply_t *pReply; - u16 status; - u8 scsi_status; - - pReply = (SCSIIOReply_t *) mr; - - status = le16_to_cpu(pReply->IOCStatus) & MPI_IOCSTATUS_MASK; - scsi_status = pReply->SCSIStatus; - - ddvtprintk((KERN_NOTICE " IOCStatus=%04xh, SCSIState=%02xh, SCSIStatus=%02xh, IOCLogInfo=%08xh\n", - status, pReply->SCSIState, scsi_status, - le32_to_cpu(pReply->IOCLogInfo))); - - switch(status) { - - case MPI_IOCSTATUS_SCSI_DEVICE_NOT_THERE: /* 0x0043 */ - completionCode = MPT_SCANDV_SELECTION_TIMEOUT; - break; - - case MPI_IOCSTATUS_SCSI_IO_DATA_ERROR: /* 0x0046 */ - case MPI_IOCSTATUS_SCSI_TASK_TERMINATED: /* 0x0048 */ - case MPI_IOCSTATUS_SCSI_IOC_TERMINATED: /* 0x004B */ - case MPI_IOCSTATUS_SCSI_EXT_TERMINATED: /* 0x004C */ - completionCode = MPT_SCANDV_DID_RESET; - break; - - case MPI_IOCSTATUS_SCSI_DATA_UNDERRUN: /* 0x0045 */ - case MPI_IOCSTATUS_SCSI_RECOVERED_ERROR: /* 0x0040 */ - case MPI_IOCSTATUS_SUCCESS: /* 0x0000 */ - if (pReply->Function == MPI_FUNCTION_CONFIG) { - ConfigReply_t *pr = (ConfigReply_t *)mr; - completionCode = MPT_SCANDV_GOOD; - hd->pLocal->header.PageVersion = pr->Header.PageVersion; - hd->pLocal->header.PageLength = pr->Header.PageLength; - hd->pLocal->header.PageNumber = pr->Header.PageNumber; - hd->pLocal->header.PageType = pr->Header.PageType; - - } else if (pReply->Function == MPI_FUNCTION_RAID_ACTION) { - /* If the RAID Volume request is successful, - * return GOOD, else indicate that - * some type of error occurred. - */ - MpiRaidActionReply_t *pr = (MpiRaidActionReply_t *)mr; - if (pr->ActionStatus == MPI_RAID_ACTION_ASTATUS_SUCCESS) - completionCode = MPT_SCANDV_GOOD; - else - completionCode = MPT_SCANDV_SOME_ERROR; - - } else if (pReply->SCSIState & MPI_SCSI_STATE_AUTOSENSE_VALID) { - u8 *sense_data; - int sz; - - /* save sense data in global structure - */ - completionCode = MPT_SCANDV_SENSE; - hd->pLocal->scsiStatus = scsi_status; - sense_data = ((u8 *)hd->ioc->sense_buf_pool + - (req_idx * MPT_SENSE_BUFFER_ALLOC)); - - sz = min_t(int, pReq->SenseBufferLength, - SCSI_STD_SENSE_BYTES); - memcpy(hd->pLocal->sense, sense_data, sz); - - ddvprintk((KERN_NOTICE " Check Condition, sense ptr %p\n", - sense_data)); - } else if (pReply->SCSIState & MPI_SCSI_STATE_AUTOSENSE_FAILED) { - if (pReq->CDB[0] == INQUIRY) - completionCode = MPT_SCANDV_ISSUE_SENSE; - else - completionCode = MPT_SCANDV_DID_RESET; - } - else if (pReply->SCSIState & MPI_SCSI_STATE_NO_SCSI_STATUS) - completionCode = MPT_SCANDV_DID_RESET; - else if (pReply->SCSIState & MPI_SCSI_STATE_TERMINATED) - completionCode = MPT_SCANDV_DID_RESET; - else { - completionCode = MPT_SCANDV_GOOD; - hd->pLocal->scsiStatus = scsi_status; - } - break; - - case MPI_IOCSTATUS_SCSI_PROTOCOL_ERROR: /* 0x0047 */ - if (pReply->SCSIState & MPI_SCSI_STATE_TERMINATED) - completionCode = MPT_SCANDV_DID_RESET; - else - completionCode = MPT_SCANDV_SOME_ERROR; - break; - - default: - completionCode = MPT_SCANDV_SOME_ERROR; - break; - - } /* switch(status) */ - - ddvtprintk((KERN_NOTICE " completionCode set to %08xh\n", - completionCode)); - } /* end of address reply case */ - - hd->pLocal->completion = completionCode; - - /* MF and RF are freed in mpt_interrupt - */ -wakeup: - /* Free Chain buffers (will never chain) in scan or dv */ - //mptscsih_freeChainBuffers(ioc, req_idx); - - /* - * Wake up the original calling thread - */ - hd->scandv_wait_done = 1; - wake_up(&hd->scandv_waitq); - + out: + if (!(ioc->internal_cmds.status & MPT_MGMT_STATUS_PENDING)) + return 0; + ioc->internal_cmds.status &= ~MPT_MGMT_STATUS_PENDING; + complete(&ioc->internal_cmds.done); return 1; } -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* mptscsih_timer_expired - Call back for timer process. - * Used only for dv functionality. - * @data: Pointer to MPT_SCSI_HOST recast as an unsigned long + +/** + * mptscsih_get_completion_code - get completion code from MPT request + * @ioc: Pointer to MPT_ADAPTER structure + * @req: Pointer to original MPT request frame + * @reply: Pointer to MPT reply frame (NULL if TurboReply) * - */ -void -mptscsih_timer_expired(unsigned long data) + **/ +static int +mptscsih_get_completion_code(MPT_ADAPTER *ioc, MPT_FRAME_HDR *req, + MPT_FRAME_HDR *reply) { - MPT_SCSI_HOST *hd = (MPT_SCSI_HOST *) data; - - ddvprintk((MYIOC_s_WARN_FMT "Timer Expired! Cmd %p\n", hd->ioc->name, hd->cmdPtr)); + SCSIIOReply_t *pReply; + MpiRaidActionReply_t *pr; + u8 scsi_status; + u16 status; + int completion_code; - if (hd->cmdPtr) { - MPIHeader_t *cmd = (MPIHeader_t *)hd->cmdPtr; + pReply = (SCSIIOReply_t *)reply; + status = le16_to_cpu(pReply->IOCStatus) & MPI_IOCSTATUS_MASK; + scsi_status = pReply->SCSIStatus; - if (cmd->Function == MPI_FUNCTION_SCSI_IO_REQUEST) { - /* Desire to issue a task management request here. - * TM requests MUST be single threaded. - * If old eh code and no TM current, issue request. - * If new eh code, do nothing. Wait for OS cmd timeout - * for bus reset. - */ - ddvtprintk((MYIOC_s_NOTE_FMT "DV Cmd Timeout: NoOp\n", hd->ioc->name)); - } else { - /* Perform a FW reload */ - if (mpt_HardResetHandler(hd->ioc, NO_SLEEP) < 0) { - printk(MYIOC_s_WARN_FMT "Firmware Reload FAILED!\n", hd->ioc->name); - } - } - } else { - /* This should NEVER happen */ - printk(MYIOC_s_WARN_FMT "Null cmdPtr!!!!\n", hd->ioc->name); - } + devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "IOCStatus=%04xh, SCSIState=%02xh, SCSIStatus=%02xh," + "IOCLogInfo=%08xh\n", ioc->name, status, pReply->SCSIState, + scsi_status, le32_to_cpu(pReply->IOCLogInfo))); - /* No more processing. - * TM call will generate an interrupt for SCSI TM Management. - * The FW will reply to all outstanding commands, callback will finish cleanup. - * Hard reset clean-up will free all resources. - */ - ddvprintk((MYIOC_s_WARN_FMT "Timer Expired Complete!\n", hd->ioc->name)); + switch (status) { - return; -} + case MPI_IOCSTATUS_SCSI_DEVICE_NOT_THERE: /* 0x0043 */ + completion_code = MPT_SCANDV_SELECTION_TIMEOUT; + break; -#ifdef MPTSCSIH_ENABLE_DOMAIN_VALIDATION -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* mptscsih_do_raid - Format and Issue a RAID volume request message. - * @hd: Pointer to scsi host structure - * @action: What do be done. - * @id: Logical target id. - * @bus: Target locations bus. - * - * Returns: < 0 on a fatal error - * 0 on success - * - * Remark: Wait to return until reply processed by the ISR. - */ -static int -mptscsih_do_raid(MPT_SCSI_HOST *hd, u8 action, INTERNAL_CMD *io) -{ - MpiRaidActionRequest_t *pReq; - MPT_FRAME_HDR *mf; - int in_isr; + case MPI_IOCSTATUS_SCSI_IO_DATA_ERROR: /* 0x0046 */ + case MPI_IOCSTATUS_SCSI_TASK_TERMINATED: /* 0x0048 */ + case MPI_IOCSTATUS_SCSI_IOC_TERMINATED: /* 0x004B */ + case MPI_IOCSTATUS_SCSI_EXT_TERMINATED: /* 0x004C */ + completion_code = MPT_SCANDV_DID_RESET; + break; - in_isr = in_interrupt(); - if (in_isr) { - dprintk((MYIOC_s_WARN_FMT "Internal raid request not allowed in ISR context!\n", - hd->ioc->name)); - return -EPERM; - } + case MPI_IOCSTATUS_BUSY: + case MPI_IOCSTATUS_INSUFFICIENT_RESOURCES: + completion_code = MPT_SCANDV_BUSY; + break; - /* Get and Populate a free Frame - */ - if ((mf = mpt_get_msg_frame(hd->ioc->InternalCtx, hd->ioc)) == NULL) { - ddvprintk((MYIOC_s_WARN_FMT "_do_raid: no msg frames!\n", - hd->ioc->name)); - return -EAGAIN; - } - pReq = (MpiRaidActionRequest_t *)mf; - pReq->Action = action; - pReq->Reserved1 = 0; - pReq->ChainOffset = 0; - pReq->Function = MPI_FUNCTION_RAID_ACTION; - pReq->VolumeID = io->id; - pReq->VolumeBus = io->bus; - pReq->PhysDiskNum = io->physDiskNum; - pReq->MsgFlags = 0; - pReq->Reserved2 = 0; - pReq->ActionDataWord = 0; /* Reserved for this action */ - //pReq->ActionDataSGE = 0; - - mpt_add_sge((char *)&pReq->ActionDataSGE, - MPT_SGE_FLAGS_SSIMPLE_READ | 0, (dma_addr_t) -1); - - ddvprintk((MYIOC_s_INFO_FMT "RAID Volume action %x id %d\n", - hd->ioc->name, action, io->id)); - - hd->pLocal = NULL; - hd->timer.expires = jiffies + HZ*10; /* 10 second timeout */ - hd->scandv_wait_done = 0; - - /* Save cmd pointer, for resource free if timeout or - * FW reload occurs - */ - hd->cmdPtr = mf; + case MPI_IOCSTATUS_SCSI_DATA_UNDERRUN: /* 0x0045 */ + case MPI_IOCSTATUS_SCSI_RECOVERED_ERROR: /* 0x0040 */ + case MPI_IOCSTATUS_SUCCESS: /* 0x0000 */ + if (pReply->Function == MPI_FUNCTION_CONFIG) { + completion_code = MPT_SCANDV_GOOD; + } else if (pReply->Function == MPI_FUNCTION_RAID_ACTION) { + pr = (MpiRaidActionReply_t *)reply; + if (le16_to_cpu(pr->ActionStatus) == + MPI_RAID_ACTION_ASTATUS_SUCCESS) + completion_code = MPT_SCANDV_GOOD; + else + completion_code = MPT_SCANDV_SOME_ERROR; + } else if (pReply->SCSIState & MPI_SCSI_STATE_AUTOSENSE_VALID) + completion_code = MPT_SCANDV_SENSE; + else if (pReply->SCSIState & MPI_SCSI_STATE_AUTOSENSE_FAILED) { + if (req->u.scsireq.CDB[0] == INQUIRY) + completion_code = MPT_SCANDV_ISSUE_SENSE; + else + completion_code = MPT_SCANDV_DID_RESET; + } else if (pReply->SCSIState & MPI_SCSI_STATE_NO_SCSI_STATUS) + completion_code = MPT_SCANDV_DID_RESET; + else if (pReply->SCSIState & MPI_SCSI_STATE_TERMINATED) + completion_code = MPT_SCANDV_DID_RESET; + else if (scsi_status == MPI_SCSI_STATUS_BUSY) + completion_code = MPT_SCANDV_BUSY; + else + completion_code = MPT_SCANDV_GOOD; + break; - add_timer(&hd->timer); - mpt_put_msg_frame(hd->ioc->InternalCtx, hd->ioc, mf); - wait_event(hd->scandv_waitq, hd->scandv_wait_done); + case MPI_IOCSTATUS_SCSI_PROTOCOL_ERROR: /* 0x0047 */ + if (pReply->SCSIState & MPI_SCSI_STATE_TERMINATED) + completion_code = MPT_SCANDV_DID_RESET; + else + completion_code = MPT_SCANDV_SOME_ERROR; + break; + default: + completion_code = MPT_SCANDV_SOME_ERROR; + break; - if ((hd->pLocal == NULL) || (hd->pLocal->completion != MPT_SCANDV_GOOD)) - return -1; + } /* switch(status) */ - return 0; + devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT + " completionCode set to %08xh\n", ioc->name, completion_code)); + return completion_code; } -#endif /* ~MPTSCSIH_ENABLE_DOMAIN_VALIDATION */ /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** @@ -3667,21 +2797,27 @@ mptscsih_do_cmd(MPT_SCSI_HOST *hd, INTERNAL_CMD *io) { MPT_FRAME_HDR *mf; SCSIIORequest_t *pScsiReq; - SCSIIORequest_t ReqCopy; int my_idx, ii, dir; - int rc, cmdTimeout; - int in_isr; + int timeout; char cmdLen; char CDB[]={0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}; - char cmd = io->cmd; + u8 cmd = io->cmd; + MPT_ADAPTER *ioc = hd->ioc; + int ret = 0; + unsigned long timeleft; + unsigned long flags; - in_isr = in_interrupt(); - if (in_isr) { - dprintk((MYIOC_s_WARN_FMT "Internal SCSI IO request not allowed in ISR context!\n", - hd->ioc->name)); - return -EPERM; + /* don't send internal command during diag reset */ + spin_lock_irqsave(&ioc->taskmgmt_lock, flags); + if (ioc->ioc_reset_in_progress) { + spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags); + dfailprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "%s: busy with host reset\n", ioc->name, __func__)); + return MPT_SCANDV_BUSY; } + spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags); + mutex_lock(&ioc->internal_cmds.mutex); /* Set command specific information */ @@ -3691,13 +2827,13 @@ mptscsih_do_cmd(MPT_SCSI_HOST *hd, INTERNAL_CMD *io) dir = MPI_SCSIIO_CONTROL_READ; CDB[0] = cmd; CDB[4] = io->size; - cmdTimeout = 10; + timeout = 10; break; case TEST_UNIT_READY: cmdLen = 6; dir = MPI_SCSIIO_CONTROL_READ; - cmdTimeout = 10; + timeout = 10; break; case START_STOP: @@ -3705,7 +2841,7 @@ mptscsih_do_cmd(MPT_SCSI_HOST *hd, INTERNAL_CMD *io) dir = MPI_SCSIIO_CONTROL_READ; CDB[0] = cmd; CDB[4] = 1; /*Spin up the disk */ - cmdTimeout = 15; + timeout = 15; break; case REQUEST_SENSE: @@ -3713,7 +2849,7 @@ mptscsih_do_cmd(MPT_SCSI_HOST *hd, INTERNAL_CMD *io) CDB[0] = cmd; CDB[4] = io->size; dir = MPI_SCSIIO_CONTROL_READ; - cmdTimeout = 10; + timeout = 10; break; case READ_BUFFER: @@ -3732,7 +2868,7 @@ mptscsih_do_cmd(MPT_SCSI_HOST *hd, INTERNAL_CMD *io) CDB[6] = (io->size >> 16) & 0xFF; CDB[7] = (io->size >> 8) & 0xFF; CDB[8] = io->size & 0xFF; - cmdTimeout = 10; + timeout = 10; break; case WRITE_BUFFER: @@ -3747,21 +2883,21 @@ mptscsih_do_cmd(MPT_SCSI_HOST *hd, INTERNAL_CMD *io) CDB[6] = (io->size >> 16) & 0xFF; CDB[7] = (io->size >> 8) & 0xFF; CDB[8] = io->size & 0xFF; - cmdTimeout = 10; + timeout = 10; break; case RESERVE: cmdLen = 6; dir = MPI_SCSIIO_CONTROL_READ; CDB[0] = cmd; - cmdTimeout = 10; + timeout = 10; break; case RELEASE: cmdLen = 6; dir = MPI_SCSIIO_CONTROL_READ; CDB[0] = cmd; - cmdTimeout = 10; + timeout = 10; break; case SYNCHRONIZE_CACHE: @@ -3769,20 +2905,23 @@ mptscsih_do_cmd(MPT_SCSI_HOST *hd, INTERNAL_CMD *io) dir = MPI_SCSIIO_CONTROL_READ; CDB[0] = cmd; // CDB[1] = 0x02; /* set immediate bit */ - cmdTimeout = 10; + timeout = 10; break; default: /* Error Case */ - return -EFAULT; + ret = -EFAULT; + goto out; } /* Get and Populate a free Frame + * MsgContext set in mpt_get_msg_frame call */ - if ((mf = mpt_get_msg_frame(hd->ioc->InternalCtx, hd->ioc)) == NULL) { - ddvprintk((MYIOC_s_WARN_FMT "No msg frames!\n", - hd->ioc->name)); - return -EBUSY; + if ((mf = mpt_get_msg_frame(ioc->InternalCtx, ioc)) == NULL) { + dfailprintk(ioc, printk(MYIOC_s_WARN_FMT "%s: No msg frames!\n", + ioc->name, __func__)); + ret = MPT_SCANDV_BUSY; + goto out; } pScsiReq = (SCSIIORequest_t *) mf; @@ -3798,7 +2937,7 @@ mptscsih_do_cmd(MPT_SCSI_HOST *hd, INTERNAL_CMD *io) pScsiReq->Function = MPI_FUNCTION_RAID_SCSI_IO_PASSTHROUGH; } else { pScsiReq->TargetID = io->id; - pScsiReq->Bus = io->bus; + pScsiReq->Bus = io->channel; pScsiReq->ChainOffset = 0; pScsiReq->Function = MPI_FUNCTION_SCSI_IO_REQUEST; } @@ -3808,12 +2947,10 @@ mptscsih_do_cmd(MPT_SCSI_HOST *hd, INTERNAL_CMD *io) pScsiReq->Reserved = 0; - pScsiReq->MsgFlags = mpt_msg_flags(); + pScsiReq->MsgFlags = mpt_msg_flags(ioc); /* MsgContext set in mpt_get_msg_fram call */ - for (ii=0; ii < 8; ii++) - pScsiReq->LUN[ii] = 0; - pScsiReq->LUN[1] = io->lun; + int_to_scsilun(io->lun, (struct scsi_lun *)pScsiReq->LUN); if (io->flags & MPT_ICFLAG_TAGGED_CMD) pScsiReq->Control = cpu_to_le32(dir | MPI_SCSIIO_CONTROL_SIMPLEQ); @@ -3822,108 +2959,87 @@ mptscsih_do_cmd(MPT_SCSI_HOST *hd, INTERNAL_CMD *io) if (cmd == REQUEST_SENSE) { pScsiReq->Control = cpu_to_le32(dir | MPI_SCSIIO_CONTROL_UNTAGGED); - ddvprintk((MYIOC_s_INFO_FMT "Untagged! 0x%2x\n", - hd->ioc->name, cmd)); + devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "%s: Untagged! 0x%02x\n", ioc->name, __func__, cmd)); } - for (ii=0; ii < 16; ii++) + for (ii = 0; ii < 16; ii++) pScsiReq->CDB[ii] = CDB[ii]; pScsiReq->DataLength = cpu_to_le32(io->size); - pScsiReq->SenseBufferLowAddr = cpu_to_le32(hd->ioc->sense_buf_low_dma + pScsiReq->SenseBufferLowAddr = cpu_to_le32(ioc->sense_buf_low_dma + (my_idx * MPT_SENSE_BUFFER_ALLOC)); - ddvprintk((MYIOC_s_INFO_FMT "Sending Command 0x%x for (%d:%d:%d)\n", - hd->ioc->name, cmd, io->bus, io->id, io->lun)); + devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "%s: Sending Command 0x%02x for fw_channel=%d fw_id=%d lun=%d\n", + ioc->name, __func__, cmd, io->channel, io->id, io->lun)); - if (dir == MPI_SCSIIO_CONTROL_READ) { - mpt_add_sge((char *) &pScsiReq->SGL, - MPT_SGE_FLAGS_SSIMPLE_READ | io->size, - io->data_dma); - } else { - mpt_add_sge((char *) &pScsiReq->SGL, - MPT_SGE_FLAGS_SSIMPLE_WRITE | io->size, - io->data_dma); + if (dir == MPI_SCSIIO_CONTROL_READ) + ioc->add_sge((char *) &pScsiReq->SGL, + MPT_SGE_FLAGS_SSIMPLE_READ | io->size, io->data_dma); + else + ioc->add_sge((char *) &pScsiReq->SGL, + MPT_SGE_FLAGS_SSIMPLE_WRITE | io->size, io->data_dma); + + INITIALIZE_MGMT_STATUS(ioc->internal_cmds.status) + mpt_put_msg_frame(ioc->InternalCtx, ioc, mf); + timeleft = wait_for_completion_timeout(&ioc->internal_cmds.done, + timeout*HZ); + if (!(ioc->internal_cmds.status & MPT_MGMT_STATUS_COMMAND_GOOD)) { + ret = MPT_SCANDV_DID_RESET; + dfailprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "%s: TIMED OUT for cmd=0x%02x\n", ioc->name, __func__, + cmd)); + if (ioc->internal_cmds.status & MPT_MGMT_STATUS_DID_IOCRESET) { + mpt_free_msg_frame(ioc, mf); + goto out; + } + if (!timeleft) { + printk(MYIOC_s_WARN_FMT + "Issuing Reset from %s!! doorbell=0x%08xh" + " cmd=0x%02x\n", + ioc->name, __func__, mpt_GetIocState(ioc, 0), + cmd); + mpt_Soft_Hard_ResetHandler(ioc, CAN_SLEEP); + mpt_free_msg_frame(ioc, mf); + } + goto out; } - /* The ISR will free the request frame, but we need - * the information to initialize the target. Duplicate. - */ - memcpy(&ReqCopy, pScsiReq, sizeof(SCSIIORequest_t)); - - /* Issue this command after: - * finish init - * add timer - * Wait until the reply has been received - * ScsiScanDvCtx callback function will - * set hd->pLocal; - * set scandv_wait_done and call wake_up - */ - hd->pLocal = NULL; - hd->timer.expires = jiffies + HZ*cmdTimeout; - hd->scandv_wait_done = 0; - - /* Save cmd pointer, for resource free if timeout or - * FW reload occurs - */ - hd->cmdPtr = mf; + ret = ioc->internal_cmds.completion_code; + devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT "%s: success, rc=0x%02x\n", + ioc->name, __func__, ret)); - add_timer(&hd->timer); - mpt_put_msg_frame(hd->ioc->InternalCtx, hd->ioc, mf); - wait_event(hd->scandv_waitq, hd->scandv_wait_done); - - if (hd->pLocal) { - rc = hd->pLocal->completion; - hd->pLocal->skip = 0; - - /* Always set fatal error codes in some cases. - */ - if (rc == MPT_SCANDV_SELECTION_TIMEOUT) - rc = -ENXIO; - else if (rc == MPT_SCANDV_SOME_ERROR) - rc = -rc; - } else { - rc = -EFAULT; - /* This should never happen. */ - ddvprintk((MYIOC_s_INFO_FMT "_do_cmd: Null pLocal!!!\n", - hd->ioc->name)); - } - - return rc; + out: + CLEAR_MGMT_STATUS(ioc->internal_cmds.status) + mutex_unlock(&ioc->internal_cmds.mutex); + return ret; } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** * mptscsih_synchronize_cache - Send SYNCHRONIZE_CACHE to all disks. - * @hd: Pointer to MPT_SCSI_HOST structure - * @portnum: IOC port number + * @hd: Pointer to a SCSI HOST structure + * @vdevice: virtual target device * * Uses the ISR, but with special processing. * MUST be single-threaded. * - * Return: 0 on completion */ -static int -mptscsih_synchronize_cache(MPT_SCSI_HOST *hd, int portnum) +static void +mptscsih_synchronize_cache(MPT_SCSI_HOST *hd, VirtDevice *vdevice) { - MPT_ADAPTER *ioc= hd->ioc; - VirtDevice *pTarget; - SCSIDevicePage1_t *pcfg1Data = NULL; INTERNAL_CMD iocmd; - CONFIGPARMS cfg; - dma_addr_t cfg1_dma_addr = -1; - ConfigPageHeader_t header1; - int bus = 0; - int id = 0; - int lun; - int indexed_lun, lun_index; - int hostId = ioc->pfacts[portnum].PortSCSIID; - int max_id; - int requested, configuration, data; - int doConfig = 0; - u8 flags, factor; - - max_id = ioc->sh->max_id - 1; + + /* Ignore hidden raid components, this is handled when the command + * is sent to the volume + */ + if (vdevice->vtarget->tflags & MPT_TARGET_FLAGS_RAID_COMPONENT) + return; + + if (vdevice->vtarget->type != TYPE_DISK || vdevice->vtarget->deleted || + !vdevice->configured_lun) + return; /* Following parameters will not change * in this routine. @@ -3935,1634 +3051,210 @@ mptscsih_synchronize_cache(MPT_SCSI_HOST *hd, int portnum) iocmd.data_dma = -1; iocmd.size = 0; iocmd.rsvd = iocmd.rsvd2 = 0; + iocmd.channel = vdevice->vtarget->channel; + iocmd.id = vdevice->vtarget->id; + iocmd.lun = vdevice->lun; - /* No SCSI hosts - */ - if (hd->Targets == NULL) - return 0; - - /* Skip the host - */ - if (id == hostId) - id++; - - /* Write SDP1 for all SCSI devices - * Alloc memory and set up config buffer - */ - if (ioc->bus_type == SCSI) { - if (ioc->spi_data.sdp1length > 0) { - pcfg1Data = (SCSIDevicePage1_t *)pci_alloc_consistent(ioc->pcidev, - ioc->spi_data.sdp1length * 4, &cfg1_dma_addr); - - if (pcfg1Data != NULL) { - doConfig = 1; - header1.PageVersion = ioc->spi_data.sdp1version; - header1.PageLength = ioc->spi_data.sdp1length; - header1.PageNumber = 1; - header1.PageType = MPI_CONFIG_PAGETYPE_SCSI_DEVICE; - cfg.hdr = &header1; - cfg.physAddr = cfg1_dma_addr; - cfg.action = MPI_CONFIG_ACTION_PAGE_WRITE_CURRENT; - cfg.dir = 1; - cfg.timeout = 0; - } - } - } - - /* loop through all devices on this port - */ - while (bus < MPT_MAX_BUS) { - iocmd.bus = bus; - iocmd.id = id; - pTarget = hd->Targets[(int)id]; - - if (doConfig) { - - /* Set the negotiation flags */ - if (pTarget && (pTarget = hd->Targets[id]) && !pTarget->raidVolume) { - flags = pTarget->negoFlags; - } else { - flags = hd->ioc->spi_data.noQas; - if (hd->ioc->spi_data.nvram && (hd->ioc->spi_data.nvram[id] != MPT_HOST_NVRAM_INVALID)) { - data = hd->ioc->spi_data.nvram[id]; - - if (data & MPT_NVRAM_WIDE_DISABLE) - flags |= MPT_TARGET_NO_NEGO_WIDE; - - factor = (data & MPT_NVRAM_SYNC_MASK) >> MPT_NVRAM_SYNC_SHIFT; - if ((factor == 0) || (factor == MPT_ASYNC)) - flags |= MPT_TARGET_NO_NEGO_SYNC; - } - } - - /* Force to async, narrow */ - mptscsih_setDevicePage1Flags(0, MPT_ASYNC, 0, &requested, - &configuration, flags); - dnegoprintk(("syncronize cache: id=%d width=0 factor=MPT_ASYNC " - "offset=0 negoFlags=%x request=%x config=%x\n", - id, flags, requested, configuration)); - pcfg1Data->RequestedParameters = le32_to_cpu(requested); - pcfg1Data->Reserved = 0; - pcfg1Data->Configuration = le32_to_cpu(configuration); - cfg.pageAddr = (bus<<8) | id; - mpt_config(hd->ioc, &cfg); - } - - /* If target Ptr NULL or if this target is NOT a disk, skip. - */ - if ((pTarget) && (pTarget->tflags & MPT_TARGET_FLAGS_Q_YES)){ - for (lun=0; lun <= MPT_LAST_LUN; lun++) { - /* If LUN present, issue the command - */ - lun_index = (lun >> 5); /* 32 luns per lun_index */ - indexed_lun = (lun % 32); - if (pTarget->luns[lun_index] & (1<<indexed_lun)) { - iocmd.lun = lun; - (void) mptscsih_do_cmd(hd, &iocmd); - } - } - } - - /* get next relevant device */ - id++; - - if (id == hostId) - id++; - - if (id > max_id) { - id = 0; - bus++; - } - } - - if (pcfg1Data) { - pci_free_consistent(ioc->pcidev, header1.PageLength * 4, pcfg1Data, cfg1_dma_addr); - } - - return 0; + mptscsih_do_cmd(hd, &iocmd); } -#ifdef MPTSCSIH_ENABLE_DOMAIN_VALIDATION -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/** - * mptscsih_domainValidation - Top level handler for domain validation. - * @hd: Pointer to MPT_SCSI_HOST structure. - * - * Uses the ISR, but with special processing. - * Called from schedule, should not be in interrupt mode. - * While thread alive, do dv for all devices needing dv - * - * Return: None. - */ -static void -mptscsih_domainValidation(void *arg) +static ssize_t +mptscsih_version_fw_show(struct device *dev, struct device_attribute *attr, + char *buf) { - MPT_SCSI_HOST *hd; - MPT_ADAPTER *ioc; - unsigned long flags; - int id, maxid, dvStatus, did; - int ii, isPhysDisk; - - spin_lock_irqsave(&dvtaskQ_lock, flags); - dvtaskQ_active = 1; - if (dvtaskQ_release) { - dvtaskQ_active = 0; - spin_unlock_irqrestore(&dvtaskQ_lock, flags); - return; - } - spin_unlock_irqrestore(&dvtaskQ_lock, flags); - - /* For this ioc, loop through all devices and do dv to each device. - * When complete with this ioc, search through the ioc list, and - * for each scsi ioc found, do dv for all devices. Exit when no - * device needs dv. - */ - did = 1; - while (did) { - did = 0; - list_for_each_entry(ioc, &ioc_list, list) { - spin_lock_irqsave(&dvtaskQ_lock, flags); - if (dvtaskQ_release) { - dvtaskQ_active = 0; - spin_unlock_irqrestore(&dvtaskQ_lock, flags); - return; - } - spin_unlock_irqrestore(&dvtaskQ_lock, flags); - - msleep(250); - - /* DV only to SCSI adapters */ - if (ioc->bus_type != SCSI) - continue; - - /* Make sure everything looks ok */ - if (ioc->sh == NULL) - continue; - - hd = (MPT_SCSI_HOST *) ioc->sh->hostdata; - if (hd == NULL) - continue; - - if ((ioc->spi_data.forceDv & MPT_SCSICFG_RELOAD_IOC_PG3) != 0) { - mpt_read_ioc_pg_3(ioc); - if (ioc->spi_data.pIocPg3) { - Ioc3PhysDisk_t *pPDisk = ioc->spi_data.pIocPg3->PhysDisk; - int numPDisk = ioc->spi_data.pIocPg3->NumPhysDisks; - - while (numPDisk) { - if (ioc->spi_data.dvStatus[pPDisk->PhysDiskID] & MPT_SCSICFG_DV_NOT_DONE) - ioc->spi_data.dvStatus[pPDisk->PhysDiskID] |= MPT_SCSICFG_NEED_DV; - - pPDisk++; - numPDisk--; - } - } - ioc->spi_data.forceDv &= ~MPT_SCSICFG_RELOAD_IOC_PG3; - } - - maxid = min_t(int, ioc->sh->max_id, MPT_MAX_SCSI_DEVICES); - - for (id = 0; id < maxid; id++) { - spin_lock_irqsave(&dvtaskQ_lock, flags); - if (dvtaskQ_release) { - dvtaskQ_active = 0; - spin_unlock_irqrestore(&dvtaskQ_lock, flags); - return; - } - spin_unlock_irqrestore(&dvtaskQ_lock, flags); - dvStatus = hd->ioc->spi_data.dvStatus[id]; - - if (dvStatus & MPT_SCSICFG_NEED_DV) { - did++; - hd->ioc->spi_data.dvStatus[id] |= MPT_SCSICFG_DV_PENDING; - hd->ioc->spi_data.dvStatus[id] &= ~MPT_SCSICFG_NEED_DV; - - msleep(250); - - /* If hidden phys disk, block IO's to all - * raid volumes - * else, process normally - */ - isPhysDisk = mptscsih_is_phys_disk(ioc, id); - if (isPhysDisk) { - for (ii=0; ii < MPT_MAX_SCSI_DEVICES; ii++) { - if (hd->ioc->spi_data.isRaid & (1 << ii)) { - hd->ioc->spi_data.dvStatus[ii] |= MPT_SCSICFG_DV_PENDING; - } - } - } - - if (mptscsih_doDv(hd, 0, id) == 1) { - /* Untagged device was busy, try again - */ - hd->ioc->spi_data.dvStatus[id] |= MPT_SCSICFG_NEED_DV; - hd->ioc->spi_data.dvStatus[id] &= ~MPT_SCSICFG_DV_PENDING; - } else { - /* DV is complete. Clear flags. - */ - hd->ioc->spi_data.dvStatus[id] &= ~(MPT_SCSICFG_DV_NOT_DONE | MPT_SCSICFG_DV_PENDING); - } - - if (isPhysDisk) { - for (ii=0; ii < MPT_MAX_SCSI_DEVICES; ii++) { - if (hd->ioc->spi_data.isRaid & (1 << ii)) { - hd->ioc->spi_data.dvStatus[ii] &= ~MPT_SCSICFG_DV_PENDING; - } - } - } - - if (hd->ioc->spi_data.noQas) - mptscsih_qas_check(hd, id); - } - } - } - } - - spin_lock_irqsave(&dvtaskQ_lock, flags); - dvtaskQ_active = 0; - spin_unlock_irqrestore(&dvtaskQ_lock, flags); + struct Scsi_Host *host = class_to_shost(dev); + MPT_SCSI_HOST *hd = shost_priv(host); + MPT_ADAPTER *ioc = hd->ioc; - return; + return snprintf(buf, PAGE_SIZE, "%02d.%02d.%02d.%02d\n", + (ioc->facts.FWVersion.Word & 0xFF000000) >> 24, + (ioc->facts.FWVersion.Word & 0x00FF0000) >> 16, + (ioc->facts.FWVersion.Word & 0x0000FF00) >> 8, + ioc->facts.FWVersion.Word & 0x000000FF); } +static DEVICE_ATTR(version_fw, S_IRUGO, mptscsih_version_fw_show, NULL); -/* Search IOC page 3 to determine if this is hidden physical disk - */ -static int -mptscsih_is_phys_disk(MPT_ADAPTER *ioc, int id) +static ssize_t +mptscsih_version_bios_show(struct device *dev, struct device_attribute *attr, + char *buf) { - if (ioc->spi_data.pIocPg3) { - Ioc3PhysDisk_t *pPDisk = ioc->spi_data.pIocPg3->PhysDisk; - int numPDisk = ioc->spi_data.pIocPg3->NumPhysDisks; + struct Scsi_Host *host = class_to_shost(dev); + MPT_SCSI_HOST *hd = shost_priv(host); + MPT_ADAPTER *ioc = hd->ioc; - while (numPDisk) { - if (pPDisk->PhysDiskID == id) { - return 1; - } - pPDisk++; - numPDisk--; - } - } - return 0; + return snprintf(buf, PAGE_SIZE, "%02x.%02x.%02x.%02x\n", + (ioc->biosVersion & 0xFF000000) >> 24, + (ioc->biosVersion & 0x00FF0000) >> 16, + (ioc->biosVersion & 0x0000FF00) >> 8, + ioc->biosVersion & 0x000000FF); } +static DEVICE_ATTR(version_bios, S_IRUGO, mptscsih_version_bios_show, NULL); -/* Write SDP1 if no QAS has been enabled - */ -static void -mptscsih_qas_check(MPT_SCSI_HOST *hd, int id) +static ssize_t +mptscsih_version_mpi_show(struct device *dev, struct device_attribute *attr, + char *buf) { - VirtDevice *pTarget; - int ii; - - if (hd->Targets == NULL) - return; - - for (ii=0; ii < MPT_MAX_SCSI_DEVICES; ii++) { - if (ii == id) - continue; - - if ((hd->ioc->spi_data.dvStatus[ii] & MPT_SCSICFG_DV_NOT_DONE) != 0) - continue; - - pTarget = hd->Targets[ii]; + struct Scsi_Host *host = class_to_shost(dev); + MPT_SCSI_HOST *hd = shost_priv(host); + MPT_ADAPTER *ioc = hd->ioc; - if ((pTarget != NULL) && (!pTarget->raidVolume)) { - if ((pTarget->negoFlags & hd->ioc->spi_data.noQas) == 0) { - pTarget->negoFlags |= hd->ioc->spi_data.noQas; - dnegoprintk(("writeSDP1: id=%d flags=0\n", id)); - mptscsih_writeSDP1(hd, 0, ii, 0); - } - } else { - if (mptscsih_is_phys_disk(hd->ioc, ii) == 1) { - dnegoprintk(("writeSDP1: id=%d SCSICFG_USE_NVRAM\n", id)); - mptscsih_writeSDP1(hd, 0, ii, MPT_SCSICFG_USE_NVRAM); - } - } - } - return; + return snprintf(buf, PAGE_SIZE, "%03x\n", ioc->facts.MsgVersion); } +static DEVICE_ATTR(version_mpi, S_IRUGO, mptscsih_version_mpi_show, NULL); - - -#define MPT_GET_NVRAM_VALS 0x01 -#define MPT_UPDATE_MAX 0x02 -#define MPT_SET_MAX 0x04 -#define MPT_SET_MIN 0x08 -#define MPT_FALLBACK 0x10 -#define MPT_SAVE 0x20 - -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/** - * mptscsih_doDv - Perform domain validation to a target. - * @hd: Pointer to MPT_SCSI_HOST structure. - * @portnum: IOC port number. - * @target: Physical ID of this target - * - * Uses the ISR, but with special processing. - * MUST be single-threaded. - * Test will exit if target is at async & narrow. - * - * Return: None. - */ -static int -mptscsih_doDv(MPT_SCSI_HOST *hd, int bus_number, int id) +static ssize_t +mptscsih_version_product_show(struct device *dev, + struct device_attribute *attr, +char *buf) { - MPT_ADAPTER *ioc = hd->ioc; - VirtDevice *pTarget; - SCSIDevicePage1_t *pcfg1Data; - SCSIDevicePage0_t *pcfg0Data; - u8 *pbuf1; - u8 *pbuf2; - u8 *pDvBuf; - dma_addr_t dvbuf_dma = -1; - dma_addr_t buf1_dma = -1; - dma_addr_t buf2_dma = -1; - dma_addr_t cfg1_dma_addr = -1; - dma_addr_t cfg0_dma_addr = -1; - ConfigPageHeader_t header1; - ConfigPageHeader_t header0; - DVPARAMETERS dv; - INTERNAL_CMD iocmd; - CONFIGPARMS cfg; - int dv_alloc = 0; - int rc, sz = 0; - int bufsize = 0; - int dataBufSize = 0; - int echoBufSize = 0; - int notDone; - int patt; - int repeat; - int retcode = 0; - int nfactor = MPT_ULTRA320; - char firstPass = 1; - char doFallback = 0; - char readPage0; - char bus, lun; - char inq0 = 0; - - if (ioc->spi_data.sdp1length == 0) - return 0; - - if (ioc->spi_data.sdp0length == 0) - return 0; - - /* If multiple buses are used, require that the initiator - * id be the same on all buses. - */ - if (id == ioc->pfacts[0].PortSCSIID) - return 0; - - lun = 0; - bus = (u8) bus_number; - ddvtprintk((MYIOC_s_NOTE_FMT - "DV started: bus=%d, id=%d dv @ %p\n", - ioc->name, bus, id, &dv)); - - /* Prep DV structure - */ - memset (&dv, 0, sizeof(DVPARAMETERS)); - dv.id = id; - - /* Populate tmax with the current maximum - * transfer parameters for this target. - * Exit if narrow and async. - */ - dv.cmd = MPT_GET_NVRAM_VALS; - mptscsih_dv_parms(hd, &dv, NULL); - - /* Prep SCSI IO structure - */ - iocmd.id = id; - iocmd.bus = bus; - iocmd.lun = lun; - iocmd.flags = 0; - iocmd.physDiskNum = -1; - iocmd.rsvd = iocmd.rsvd2 = 0; - - pTarget = hd->Targets[id]; - - /* Use tagged commands if possible. - */ - if (pTarget) { - if (pTarget->tflags & MPT_TARGET_FLAGS_Q_YES) - iocmd.flags |= MPT_ICFLAG_TAGGED_CMD; - else { - if (hd->ioc->facts.FWVersion.Word < 0x01000600) - return 0; - - if ((hd->ioc->facts.FWVersion.Word >= 0x01010000) && - (hd->ioc->facts.FWVersion.Word < 0x01010B00)) - return 0; - } - } - - /* Prep cfg structure - */ - cfg.pageAddr = (bus<<8) | id; - cfg.hdr = NULL; - - /* Prep SDP0 header - */ - header0.PageVersion = ioc->spi_data.sdp0version; - header0.PageLength = ioc->spi_data.sdp0length; - header0.PageNumber = 0; - header0.PageType = MPI_CONFIG_PAGETYPE_SCSI_DEVICE; - - /* Prep SDP1 header - */ - header1.PageVersion = ioc->spi_data.sdp1version; - header1.PageLength = ioc->spi_data.sdp1length; - header1.PageNumber = 1; - header1.PageType = MPI_CONFIG_PAGETYPE_SCSI_DEVICE; - - if (header0.PageLength & 1) - dv_alloc = (header0.PageLength * 4) + 4; - - dv_alloc += (2048 + (header1.PageLength * 4)); - - pDvBuf = pci_alloc_consistent(ioc->pcidev, dv_alloc, &dvbuf_dma); - if (pDvBuf == NULL) - return 0; - - sz = 0; - pbuf1 = (u8 *)pDvBuf; - buf1_dma = dvbuf_dma; - sz +=1024; - - pbuf2 = (u8 *) (pDvBuf + sz); - buf2_dma = dvbuf_dma + sz; - sz +=1024; - - pcfg0Data = (SCSIDevicePage0_t *) (pDvBuf + sz); - cfg0_dma_addr = dvbuf_dma + sz; - sz += header0.PageLength * 4; - - /* 8-byte alignment - */ - if (header0.PageLength & 1) - sz += 4; - - pcfg1Data = (SCSIDevicePage1_t *) (pDvBuf + sz); - cfg1_dma_addr = dvbuf_dma + sz; - - /* Skip this ID? Set cfg.hdr to force config page write - */ - { - ScsiCfgData *pspi_data = &hd->ioc->spi_data; - if (pspi_data->nvram && (pspi_data->nvram[id] != MPT_HOST_NVRAM_INVALID)) { - /* Set the factor from nvram */ - nfactor = (pspi_data->nvram[id] & MPT_NVRAM_SYNC_MASK) >> 8; - if (nfactor < pspi_data->minSyncFactor ) - nfactor = pspi_data->minSyncFactor; - - if (!(pspi_data->nvram[id] & MPT_NVRAM_ID_SCAN_ENABLE) || - (pspi_data->PortFlags == MPI_SCSIPORTPAGE2_PORT_FLAGS_OFF_DV) ) { - - ddvprintk((MYIOC_s_NOTE_FMT "DV Skipped: bus, id, lun (%d, %d, %d)\n", - ioc->name, bus, id, lun)); - - dv.cmd = MPT_SET_MAX; - mptscsih_dv_parms(hd, &dv, (void *)pcfg1Data); - cfg.hdr = &header1; - - /* Save the final negotiated settings to - * SCSI device page 1. - */ - cfg.physAddr = cfg1_dma_addr; - cfg.action = MPI_CONFIG_ACTION_PAGE_WRITE_CURRENT; - cfg.dir = 1; - mpt_config(hd->ioc, &cfg); - goto target_done; - } - } - } - - /* Finish iocmd inititialization - hidden or visible disk? */ - if (ioc->spi_data.pIocPg3) { - /* Search IOC page 3 for matching id - */ - Ioc3PhysDisk_t *pPDisk = ioc->spi_data.pIocPg3->PhysDisk; - int numPDisk = ioc->spi_data.pIocPg3->NumPhysDisks; - - while (numPDisk) { - if (pPDisk->PhysDiskID == id) { - /* match */ - iocmd.flags |= MPT_ICFLAG_PHYS_DISK; - iocmd.physDiskNum = pPDisk->PhysDiskNum; - - /* Quiesce the IM - */ - if (mptscsih_do_raid(hd, MPI_RAID_ACTION_QUIESCE_PHYS_IO, &iocmd) < 0) { - ddvprintk((MYIOC_s_ERR_FMT "RAID Queisce FAILED!\n", ioc->name)); - goto target_done; - } - break; - } - pPDisk++; - numPDisk--; - } - } - - /* RAID Volume ID's may double for a physical device. If RAID but - * not a physical ID as well, skip DV. - */ - if ((hd->ioc->spi_data.isRaid & (1 << id)) && !(iocmd.flags & MPT_ICFLAG_PHYS_DISK)) - goto target_done; - - - /* Basic Test. - * Async & Narrow - Inquiry - * Async & Narrow - Inquiry - * Maximum transfer rate - Inquiry - * Compare buffers: - * If compare, test complete. - * If miscompare and first pass, repeat - * If miscompare and not first pass, fall back and repeat - */ - hd->pLocal = NULL; - readPage0 = 0; - sz = SCSI_MAX_INQUIRY_BYTES; - rc = MPT_SCANDV_GOOD; - while (1) { - ddvprintk((MYIOC_s_NOTE_FMT "DV: Start Basic test on id=%d\n", ioc->name, id)); - retcode = 0; - dv.cmd = MPT_SET_MIN; - mptscsih_dv_parms(hd, &dv, (void *)pcfg1Data); - - cfg.hdr = &header1; - cfg.physAddr = cfg1_dma_addr; - cfg.action = MPI_CONFIG_ACTION_PAGE_WRITE_CURRENT; - cfg.dir = 1; - if (mpt_config(hd->ioc, &cfg) != 0) - goto target_done; - - /* Wide - narrow - wide workaround case - */ - if ((rc == MPT_SCANDV_ISSUE_SENSE) && dv.max.width) { - /* Send an untagged command to reset disk Qs corrupted - * when a parity error occurs on a Request Sense. - */ - if ((hd->ioc->facts.FWVersion.Word >= 0x01000600) || - ((hd->ioc->facts.FWVersion.Word >= 0x01010000) && - (hd->ioc->facts.FWVersion.Word < 0x01010B00)) ) { - - iocmd.cmd = REQUEST_SENSE; - iocmd.data_dma = buf1_dma; - iocmd.data = pbuf1; - iocmd.size = 0x12; - if (mptscsih_do_cmd(hd, &iocmd) < 0) - goto target_done; - else { - if (hd->pLocal == NULL) - goto target_done; - rc = hd->pLocal->completion; - if ((rc == MPT_SCANDV_GOOD) || (rc == MPT_SCANDV_SENSE)) { - dv.max.width = 0; - doFallback = 0; - } else - goto target_done; - } - } else - goto target_done; - } - - iocmd.cmd = INQUIRY; - iocmd.data_dma = buf1_dma; - iocmd.data = pbuf1; - iocmd.size = sz; - memset(pbuf1, 0x00, sz); - if (mptscsih_do_cmd(hd, &iocmd) < 0) - goto target_done; - else { - if (hd->pLocal == NULL) - goto target_done; - rc = hd->pLocal->completion; - if (rc == MPT_SCANDV_GOOD) { - if (hd->pLocal->scsiStatus == SAM_STAT_BUSY) { - if ((iocmd.flags & MPT_ICFLAG_TAGGED_CMD) == 0) - retcode = 1; - else - retcode = 0; - - goto target_done; - } - } else if (rc == MPT_SCANDV_SENSE) { - ; - } else { - /* If first command doesn't complete - * with a good status or with a check condition, - * exit. - */ - goto target_done; - } - } - - /* Reset the size for disks - */ - inq0 = (*pbuf1) & 0x1F; - if ((inq0 == 0) && pTarget && !pTarget->raidVolume) { - sz = 0x40; - iocmd.size = sz; - } - - /* Another GEM workaround. Check peripheral device type, - * if PROCESSOR, quit DV. - */ - if (inq0 == TYPE_PROCESSOR) { - mptscsih_initTarget(hd, - bus, - id, - lun, - pbuf1, - sz); - goto target_done; - } - - if (inq0 > 0x08) - goto target_done; - - if (mptscsih_do_cmd(hd, &iocmd) < 0) - goto target_done; - - if (sz == 0x40) { - if ((pTarget->maxWidth == 1) && (pTarget->maxOffset) && (nfactor < 0x0A) - && (pTarget->minSyncFactor > 0x09)) { - if ((pbuf1[56] & 0x04) == 0) - ; - else if ((pbuf1[56] & 0x01) == 1) { - pTarget->minSyncFactor = - nfactor > MPT_ULTRA320 ? nfactor : MPT_ULTRA320; - } else { - pTarget->minSyncFactor = - nfactor > MPT_ULTRA160 ? nfactor : MPT_ULTRA160; - } - - dv.max.factor = pTarget->minSyncFactor; - - if ((pbuf1[56] & 0x02) == 0) { - pTarget->negoFlags |= MPT_TARGET_NO_NEGO_QAS; - hd->ioc->spi_data.noQas = MPT_TARGET_NO_NEGO_QAS; - ddvprintk((MYIOC_s_NOTE_FMT - "DV: Start Basic noQas on id=%d due to pbuf1[56]=%x\n", - ioc->name, id, pbuf1[56])); - } - } - } - - if (doFallback) - dv.cmd = MPT_FALLBACK; - else - dv.cmd = MPT_SET_MAX; - - mptscsih_dv_parms(hd, &dv, (void *)pcfg1Data); - if (mpt_config(hd->ioc, &cfg) != 0) - goto target_done; - - if ((!dv.now.width) && (!dv.now.offset)) - goto target_done; - - iocmd.cmd = INQUIRY; - iocmd.data_dma = buf2_dma; - iocmd.data = pbuf2; - iocmd.size = sz; - memset(pbuf2, 0x00, sz); - if (mptscsih_do_cmd(hd, &iocmd) < 0) - goto target_done; - else if (hd->pLocal == NULL) - goto target_done; - else { - /* Save the return code. - * If this is the first pass, - * read SCSI Device Page 0 - * and update the target max parameters. - */ - rc = hd->pLocal->completion; - doFallback = 0; - if (rc == MPT_SCANDV_GOOD) { - if (!readPage0) { - u32 sdp0_info; - u32 sdp0_nego; - - cfg.hdr = &header0; - cfg.physAddr = cfg0_dma_addr; - cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; - cfg.dir = 0; - - if (mpt_config(hd->ioc, &cfg) != 0) - goto target_done; - - sdp0_info = le32_to_cpu(pcfg0Data->Information) & 0x0E; - sdp0_nego = (le32_to_cpu(pcfg0Data->NegotiatedParameters) & 0xFF00 ) >> 8; - - /* Quantum and Fujitsu workarounds. - * Quantum: PPR U320 -> PPR reply with Ultra2 and wide - * Fujitsu: PPR U320 -> Msg Reject and Ultra2 and wide - * Resetart with a request for U160. - */ - if ((dv.now.factor == MPT_ULTRA320) && (sdp0_nego == MPT_ULTRA2)) { - doFallback = 1; - } else { - dv.cmd = MPT_UPDATE_MAX; - mptscsih_dv_parms(hd, &dv, (void *)pcfg0Data); - /* Update the SCSI device page 1 area - */ - pcfg1Data->RequestedParameters = pcfg0Data->NegotiatedParameters; - readPage0 = 1; - } - } - - /* Quantum workaround. Restart this test will the fallback - * flag set. - */ - if (doFallback == 0) { - if (memcmp(pbuf1, pbuf2, sz) != 0) { - if (!firstPass) - doFallback = 1; - } else { - ddvprintk((MYIOC_s_NOTE_FMT - "DV:Inquiry compared id=%d, calling initTarget\n", ioc->name, id)); - hd->ioc->spi_data.dvStatus[id] &= ~MPT_SCSICFG_DV_NOT_DONE; - mptscsih_initTarget(hd, - bus, - id, - lun, - pbuf1, - sz); - break; /* test complete */ - } - } - - - } else if (rc == MPT_SCANDV_ISSUE_SENSE) - doFallback = 1; /* set fallback flag */ - else if ((rc == MPT_SCANDV_DID_RESET) || - (rc == MPT_SCANDV_SENSE) || - (rc == MPT_SCANDV_FALLBACK)) - doFallback = 1; /* set fallback flag */ - else - goto target_done; - - firstPass = 0; - } - } - ddvprintk((MYIOC_s_NOTE_FMT "DV: Basic test on id=%d completed OK.\n", ioc->name, id)); - - if (ioc->spi_data.mpt_dv == 0) - goto target_done; - - inq0 = (*pbuf1) & 0x1F; - - /* Continue only for disks - */ - if (inq0 != 0) - goto target_done; - - if ( ioc->spi_data.PortFlags == MPI_SCSIPORTPAGE2_PORT_FLAGS_BASIC_DV_ONLY ) - goto target_done; - - /* Start the Enhanced Test. - * 0) issue TUR to clear out check conditions - * 1) read capacity of echo (regular) buffer - * 2) reserve device - * 3) do write-read-compare data pattern test - * 4) release - * 5) update nego parms to target struct - */ - cfg.hdr = &header1; - cfg.physAddr = cfg1_dma_addr; - cfg.action = MPI_CONFIG_ACTION_PAGE_WRITE_CURRENT; - cfg.dir = 1; - - iocmd.cmd = TEST_UNIT_READY; - iocmd.data_dma = -1; - iocmd.data = NULL; - iocmd.size = 0; - notDone = 1; - while (notDone) { - if (mptscsih_do_cmd(hd, &iocmd) < 0) - goto target_done; - - if (hd->pLocal == NULL) - goto target_done; - - rc = hd->pLocal->completion; - if (rc == MPT_SCANDV_GOOD) - notDone = 0; - else if (rc == MPT_SCANDV_SENSE) { - u8 skey = hd->pLocal->sense[2] & 0x0F; - u8 asc = hd->pLocal->sense[12]; - u8 ascq = hd->pLocal->sense[13]; - ddvprintk((MYIOC_s_INFO_FMT - "SenseKey:ASC:ASCQ = (%x:%02x:%02x)\n", - ioc->name, skey, asc, ascq)); - - if (skey == UNIT_ATTENTION) - notDone++; /* repeat */ - else if ((skey == NOT_READY) && - (asc == 0x04)&&(ascq == 0x01)) { - /* wait then repeat */ - mdelay (2000); - notDone++; - } else if ((skey == NOT_READY) && (asc == 0x3A)) { - /* no medium, try read test anyway */ - notDone = 0; - } else { - /* All other errors are fatal. - */ - ddvprintk((MYIOC_s_INFO_FMT "DV: fatal error.", - ioc->name)); - goto target_done; - } - } else - goto target_done; - } - - iocmd.cmd = READ_BUFFER; - iocmd.data_dma = buf1_dma; - iocmd.data = pbuf1; - iocmd.size = 4; - iocmd.flags |= MPT_ICFLAG_BUF_CAP; - - dataBufSize = 0; - echoBufSize = 0; - for (patt = 0; patt < 2; patt++) { - if (patt == 0) - iocmd.flags |= MPT_ICFLAG_ECHO; - else - iocmd.flags &= ~MPT_ICFLAG_ECHO; - - notDone = 1; - while (notDone) { - bufsize = 0; - - /* If not ready after 8 trials, - * give up on this device. - */ - if (notDone > 8) - goto target_done; - - if (mptscsih_do_cmd(hd, &iocmd) < 0) - goto target_done; - else if (hd->pLocal == NULL) - goto target_done; - else { - rc = hd->pLocal->completion; - ddvprintk(("ReadBuffer Comp Code %d", rc)); - ddvprintk((" buff: %0x %0x %0x %0x\n", - pbuf1[0], pbuf1[1], pbuf1[2], pbuf1[3])); - - if (rc == MPT_SCANDV_GOOD) { - notDone = 0; - if (iocmd.flags & MPT_ICFLAG_ECHO) { - bufsize = ((pbuf1[2] & 0x1F) <<8) | pbuf1[3]; - } else { - bufsize = pbuf1[1]<<16 | pbuf1[2]<<8 | pbuf1[3]; - } - } else if (rc == MPT_SCANDV_SENSE) { - u8 skey = hd->pLocal->sense[2] & 0x0F; - u8 asc = hd->pLocal->sense[12]; - u8 ascq = hd->pLocal->sense[13]; - ddvprintk((MYIOC_s_INFO_FMT - "SenseKey:ASC:ASCQ = (%x:%02x:%02x)\n", - ioc->name, skey, asc, ascq)); - if (skey == ILLEGAL_REQUEST) { - notDone = 0; - } else if (skey == UNIT_ATTENTION) { - notDone++; /* repeat */ - } else if ((skey == NOT_READY) && - (asc == 0x04)&&(ascq == 0x01)) { - /* wait then repeat */ - mdelay (2000); - notDone++; - } else { - /* All other errors are fatal. - */ - ddvprintk((MYIOC_s_INFO_FMT "DV: fatal error.", - ioc->name)); - goto target_done; - } - } else { - /* All other errors are fatal - */ - goto target_done; - } - } - } - - if (iocmd.flags & MPT_ICFLAG_ECHO) - echoBufSize = bufsize; - else - dataBufSize = bufsize; - } - sz = 0; - iocmd.flags &= ~MPT_ICFLAG_BUF_CAP; - - /* Use echo buffers if possible, - * Exit if both buffers are 0. - */ - if (echoBufSize > 0) { - iocmd.flags |= MPT_ICFLAG_ECHO; - if (dataBufSize > 0) - bufsize = min(echoBufSize, dataBufSize); - else - bufsize = echoBufSize; - } else if (dataBufSize == 0) - goto target_done; - - ddvprintk((MYIOC_s_INFO_FMT "%s Buffer Capacity %d\n", ioc->name, - (iocmd.flags & MPT_ICFLAG_ECHO) ? "Echo" : " ", bufsize)); - - /* Data buffers for write-read-compare test max 1K. - */ - sz = min(bufsize, 1024); - - /* --- loop ---- - * On first pass, always issue a reserve. - * On additional loops, only if a reset has occurred. - * iocmd.flags indicates if echo or regular buffer - */ - for (patt = 0; patt < 4; patt++) { - ddvprintk(("Pattern %d\n", patt)); - if ((iocmd.flags & MPT_ICFLAG_RESERVED) && (iocmd.flags & MPT_ICFLAG_DID_RESET)) { - iocmd.cmd = TEST_UNIT_READY; - iocmd.data_dma = -1; - iocmd.data = NULL; - iocmd.size = 0; - if (mptscsih_do_cmd(hd, &iocmd) < 0) - goto target_done; - - iocmd.cmd = RELEASE; - iocmd.data_dma = -1; - iocmd.data = NULL; - iocmd.size = 0; - if (mptscsih_do_cmd(hd, &iocmd) < 0) - goto target_done; - else if (hd->pLocal == NULL) - goto target_done; - else { - rc = hd->pLocal->completion; - ddvprintk(("Release rc %d\n", rc)); - if (rc == MPT_SCANDV_GOOD) - iocmd.flags &= ~MPT_ICFLAG_RESERVED; - else - goto target_done; - } - iocmd.flags &= ~MPT_ICFLAG_RESERVED; - } - iocmd.flags &= ~MPT_ICFLAG_DID_RESET; - - repeat = 5; - while (repeat && (!(iocmd.flags & MPT_ICFLAG_RESERVED))) { - iocmd.cmd = RESERVE; - iocmd.data_dma = -1; - iocmd.data = NULL; - iocmd.size = 0; - if (mptscsih_do_cmd(hd, &iocmd) < 0) - goto target_done; - else if (hd->pLocal == NULL) - goto target_done; - else { - rc = hd->pLocal->completion; - if (rc == MPT_SCANDV_GOOD) { - iocmd.flags |= MPT_ICFLAG_RESERVED; - } else if (rc == MPT_SCANDV_SENSE) { - /* Wait if coming ready - */ - u8 skey = hd->pLocal->sense[2] & 0x0F; - u8 asc = hd->pLocal->sense[12]; - u8 ascq = hd->pLocal->sense[13]; - ddvprintk((MYIOC_s_INFO_FMT - "DV: Reserve Failed: ", ioc->name)); - ddvprintk(("SenseKey:ASC:ASCQ = (%x:%02x:%02x)\n", - skey, asc, ascq)); - - if ((skey == NOT_READY) && (asc == 0x04)&& - (ascq == 0x01)) { - /* wait then repeat */ - mdelay (2000); - notDone++; - } else { - ddvprintk((MYIOC_s_INFO_FMT - "DV: Reserved Failed.", ioc->name)); - goto target_done; - } - } else { - ddvprintk((MYIOC_s_INFO_FMT "DV: Reserved Failed.", - ioc->name)); - goto target_done; - } - } - } - - mptscsih_fillbuf(pbuf1, sz, patt, 1); - iocmd.cmd = WRITE_BUFFER; - iocmd.data_dma = buf1_dma; - iocmd.data = pbuf1; - iocmd.size = sz; - if (mptscsih_do_cmd(hd, &iocmd) < 0) - goto target_done; - else if (hd->pLocal == NULL) - goto target_done; - else { - rc = hd->pLocal->completion; - if (rc == MPT_SCANDV_GOOD) - ; /* Issue read buffer */ - else if (rc == MPT_SCANDV_DID_RESET) { - /* If using echo buffers, reset to data buffers. - * Else do Fallback and restart - * this test (re-issue reserve - * because of bus reset). - */ - if ((iocmd.flags & MPT_ICFLAG_ECHO) && (dataBufSize >= bufsize)) { - iocmd.flags &= ~MPT_ICFLAG_ECHO; - } else { - dv.cmd = MPT_FALLBACK; - mptscsih_dv_parms(hd, &dv, (void *)pcfg1Data); - - if (mpt_config(hd->ioc, &cfg) != 0) - goto target_done; - - if ((!dv.now.width) && (!dv.now.offset)) - goto target_done; - } - - iocmd.flags |= MPT_ICFLAG_DID_RESET; - patt = -1; - continue; - } else if (rc == MPT_SCANDV_SENSE) { - /* Restart data test if UA, else quit. - */ - u8 skey = hd->pLocal->sense[2] & 0x0F; - ddvprintk((MYIOC_s_INFO_FMT - "SenseKey:ASC:ASCQ = (%x:%02x:%02x)\n", ioc->name, skey, - hd->pLocal->sense[12], hd->pLocal->sense[13])); - if (skey == UNIT_ATTENTION) { - patt = -1; - continue; - } else if (skey == ILLEGAL_REQUEST) { - if (iocmd.flags & MPT_ICFLAG_ECHO) { - if (dataBufSize >= bufsize) { - iocmd.flags &= ~MPT_ICFLAG_ECHO; - patt = -1; - continue; - } - } - goto target_done; - } - else - goto target_done; - } else { - /* fatal error */ - goto target_done; - } - } - - iocmd.cmd = READ_BUFFER; - iocmd.data_dma = buf2_dma; - iocmd.data = pbuf2; - iocmd.size = sz; - if (mptscsih_do_cmd(hd, &iocmd) < 0) - goto target_done; - else if (hd->pLocal == NULL) - goto target_done; - else { - rc = hd->pLocal->completion; - if (rc == MPT_SCANDV_GOOD) { - /* If buffers compare, - * go to next pattern, - * else, do a fallback and restart - * data transfer test. - */ - if (memcmp (pbuf1, pbuf2, sz) == 0) { - ; /* goto next pattern */ - } else { - /* Miscompare with Echo buffer, go to data buffer, - * if that buffer exists. - * Miscompare with Data buffer, check first 4 bytes, - * some devices return capacity. Exit in this case. - */ - if (iocmd.flags & MPT_ICFLAG_ECHO) { - if (dataBufSize >= bufsize) - iocmd.flags &= ~MPT_ICFLAG_ECHO; - else - goto target_done; - } else { - if (dataBufSize == (pbuf2[1]<<16 | pbuf2[2]<<8 | pbuf2[3])) { - /* Argh. Device returning wrong data. - * Quit DV for this device. - */ - goto target_done; - } - - /* Had an actual miscompare. Slow down.*/ - dv.cmd = MPT_FALLBACK; - mptscsih_dv_parms(hd, &dv, (void *)pcfg1Data); - - if (mpt_config(hd->ioc, &cfg) != 0) - goto target_done; - - if ((!dv.now.width) && (!dv.now.offset)) - goto target_done; - } - - patt = -1; - continue; - } - } else if (rc == MPT_SCANDV_DID_RESET) { - /* Do Fallback and restart - * this test (re-issue reserve - * because of bus reset). - */ - dv.cmd = MPT_FALLBACK; - mptscsih_dv_parms(hd, &dv, (void *)pcfg1Data); - - if (mpt_config(hd->ioc, &cfg) != 0) - goto target_done; - - if ((!dv.now.width) && (!dv.now.offset)) - goto target_done; - - iocmd.flags |= MPT_ICFLAG_DID_RESET; - patt = -1; - continue; - } else if (rc == MPT_SCANDV_SENSE) { - /* Restart data test if UA, else quit. - */ - u8 skey = hd->pLocal->sense[2] & 0x0F; - ddvprintk((MYIOC_s_INFO_FMT - "SenseKey:ASC:ASCQ = (%x:%02x:%02x)\n", ioc->name, skey, - hd->pLocal->sense[12], hd->pLocal->sense[13])); - if (skey == UNIT_ATTENTION) { - patt = -1; - continue; - } - else - goto target_done; - } else { - /* fatal error */ - goto target_done; - } - } - - } /* --- end of patt loop ---- */ - -target_done: - if (iocmd.flags & MPT_ICFLAG_RESERVED) { - iocmd.cmd = RELEASE; - iocmd.data_dma = -1; - iocmd.data = NULL; - iocmd.size = 0; - if (mptscsih_do_cmd(hd, &iocmd) < 0) - printk(MYIOC_s_INFO_FMT "DV: Release failed. id %d", - ioc->name, id); - else if (hd->pLocal) { - if (hd->pLocal->completion == MPT_SCANDV_GOOD) - iocmd.flags &= ~MPT_ICFLAG_RESERVED; - } else { - printk(MYIOC_s_INFO_FMT "DV: Release failed. id %d", - ioc->name, id); - } - } - - - /* Set if cfg1_dma_addr contents is valid - */ - if ((cfg.hdr != NULL) && (retcode == 0)){ - /* If disk, not U320, disable QAS - */ - if ((inq0 == 0) && (dv.now.factor > MPT_ULTRA320)) { - hd->ioc->spi_data.noQas = MPT_TARGET_NO_NEGO_QAS; - ddvprintk((MYIOC_s_NOTE_FMT - "noQas set due to id=%d has factor=%x\n", ioc->name, id, dv.now.factor)); - } - - dv.cmd = MPT_SAVE; - mptscsih_dv_parms(hd, &dv, (void *)pcfg1Data); - - /* Double writes to SDP1 can cause problems, - * skip save of the final negotiated settings to - * SCSI device page 1. - * - cfg.hdr = &header1; - cfg.physAddr = cfg1_dma_addr; - cfg.action = MPI_CONFIG_ACTION_PAGE_WRITE_CURRENT; - cfg.dir = 1; - mpt_config(hd->ioc, &cfg); - */ - } - - /* If this is a RAID Passthrough, enable internal IOs - */ - if (iocmd.flags & MPT_ICFLAG_PHYS_DISK) { - if (mptscsih_do_raid(hd, MPI_RAID_ACTION_ENABLE_PHYS_IO, &iocmd) < 0) - ddvprintk((MYIOC_s_ERR_FMT "RAID Enable FAILED!\n", ioc->name)); - } - - /* Done with the DV scan of the current target - */ - if (pDvBuf) - pci_free_consistent(ioc->pcidev, dv_alloc, pDvBuf, dvbuf_dma); - - ddvtprintk((MYIOC_s_INFO_FMT "DV Done id=%d\n", - ioc->name, id)); + struct Scsi_Host *host = class_to_shost(dev); + MPT_SCSI_HOST *hd = shost_priv(host); + MPT_ADAPTER *ioc = hd->ioc; - return retcode; + return snprintf(buf, PAGE_SIZE, "%s\n", ioc->prod_name); } +static DEVICE_ATTR(version_product, S_IRUGO, + mptscsih_version_product_show, NULL); -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* mptscsih_dv_parms - perform a variety of operations on the - * parameters used for negotiation. - * @hd: Pointer to a SCSI host. - * @dv: Pointer to a structure that contains the maximum and current - * negotiated parameters. - */ -static void -mptscsih_dv_parms(MPT_SCSI_HOST *hd, DVPARAMETERS *dv,void *pPage) +static ssize_t +mptscsih_version_nvdata_persistent_show(struct device *dev, + struct device_attribute *attr, + char *buf) { - VirtDevice *pTarget; - SCSIDevicePage0_t *pPage0; - SCSIDevicePage1_t *pPage1; - int val = 0, data, configuration; - u8 width = 0; - u8 offset = 0; - u8 factor = 0; - u8 negoFlags = 0; - u8 cmd = dv->cmd; - u8 id = dv->id; - - switch (cmd) { - case MPT_GET_NVRAM_VALS: - ddvprintk((MYIOC_s_NOTE_FMT "Getting NVRAM: ", - hd->ioc->name)); - /* Get the NVRAM values and save in tmax - * If not an LVD bus, the adapter minSyncFactor has been - * already throttled back. - */ - if ((hd->Targets)&&((pTarget = hd->Targets[(int)id]) != NULL) && !pTarget->raidVolume) { - width = pTarget->maxWidth; - offset = pTarget->maxOffset; - factor = pTarget->minSyncFactor; - negoFlags = pTarget->negoFlags; - } else { - if (hd->ioc->spi_data.nvram && (hd->ioc->spi_data.nvram[id] != MPT_HOST_NVRAM_INVALID)) { - data = hd->ioc->spi_data.nvram[id]; - width = data & MPT_NVRAM_WIDE_DISABLE ? 0 : 1; - if ((offset = hd->ioc->spi_data.maxSyncOffset) == 0) - factor = MPT_ASYNC; - else { - factor = (data & MPT_NVRAM_SYNC_MASK) >> MPT_NVRAM_SYNC_SHIFT; - if ((factor == 0) || (factor == MPT_ASYNC)){ - factor = MPT_ASYNC; - offset = 0; - } - } - } else { - width = MPT_NARROW; - offset = 0; - factor = MPT_ASYNC; - } - - /* Set the negotiation flags */ - negoFlags = hd->ioc->spi_data.noQas; - if (!width) - negoFlags |= MPT_TARGET_NO_NEGO_WIDE; - - if (!offset) - negoFlags |= MPT_TARGET_NO_NEGO_SYNC; - } - - /* limit by adapter capabilities */ - width = min(width, hd->ioc->spi_data.maxBusWidth); - offset = min(offset, hd->ioc->spi_data.maxSyncOffset); - factor = max(factor, hd->ioc->spi_data.minSyncFactor); - - /* Check Consistency */ - if (offset && (factor < MPT_ULTRA2) && !width) - factor = MPT_ULTRA2; - - dv->max.width = width; - dv->max.offset = offset; - dv->max.factor = factor; - dv->max.flags = negoFlags; - ddvprintk((" id=%d width=%d factor=%x offset=%x flags=%x\n", - id, width, factor, offset, negoFlags)); - break; - - case MPT_UPDATE_MAX: - ddvprintk((MYIOC_s_NOTE_FMT - "Updating with SDP0 Data: ", hd->ioc->name)); - /* Update tmax values with those from Device Page 0.*/ - pPage0 = (SCSIDevicePage0_t *) pPage; - if (pPage0) { - val = cpu_to_le32(pPage0->NegotiatedParameters); - dv->max.width = val & MPI_SCSIDEVPAGE0_NP_WIDE ? 1 : 0; - dv->max.offset = (val&MPI_SCSIDEVPAGE0_NP_NEG_SYNC_OFFSET_MASK) >> 16; - dv->max.factor = (val&MPI_SCSIDEVPAGE0_NP_NEG_SYNC_PERIOD_MASK) >> 8; - } - - dv->now.width = dv->max.width; - dv->now.offset = dv->max.offset; - dv->now.factor = dv->max.factor; - ddvprintk(("id=%d width=%d factor=%x offset=%x flags=%x\n", - id, dv->now.width, dv->now.factor, dv->now.offset, dv->now.flags)); - break; - - case MPT_SET_MAX: - ddvprintk((MYIOC_s_NOTE_FMT "Setting Max: ", - hd->ioc->name)); - /* Set current to the max values. Update the config page.*/ - dv->now.width = dv->max.width; - dv->now.offset = dv->max.offset; - dv->now.factor = dv->max.factor; - dv->now.flags = dv->max.flags; - - pPage1 = (SCSIDevicePage1_t *)pPage; - if (pPage1) { - mptscsih_setDevicePage1Flags (dv->now.width, dv->now.factor, - dv->now.offset, &val, &configuration, dv->now.flags); - dnegoprintk(("Setting Max: id=%d width=%d factor=%x offset=%x negoFlags=%x request=%x config=%x\n", - id, dv->now.width, dv->now.factor, dv->now.offset, dv->now.flags, val, configuration)); - pPage1->RequestedParameters = le32_to_cpu(val); - pPage1->Reserved = 0; - pPage1->Configuration = le32_to_cpu(configuration); - } - - ddvprintk(("id=%d width=%d factor=%x offset=%x flags=%x request=%x configuration=%x\n", - id, dv->now.width, dv->now.factor, dv->now.offset, dv->now.flags, val, configuration)); - break; - - case MPT_SET_MIN: - ddvprintk((MYIOC_s_NOTE_FMT "Setting Min: ", - hd->ioc->name)); - /* Set page to asynchronous and narrow - * Do not update now, breaks fallback routine. */ - width = MPT_NARROW; - offset = 0; - factor = MPT_ASYNC; - negoFlags = dv->max.flags; - - pPage1 = (SCSIDevicePage1_t *)pPage; - if (pPage1) { - mptscsih_setDevicePage1Flags (width, factor, - offset, &val, &configuration, negoFlags); - dnegoprintk(("Setting Min: id=%d width=%d factor=%x offset=%x negoFlags=%x request=%x config=%x\n", - id, width, factor, offset, negoFlags, val, configuration)); - pPage1->RequestedParameters = le32_to_cpu(val); - pPage1->Reserved = 0; - pPage1->Configuration = le32_to_cpu(configuration); - } - ddvprintk(("id=%d width=%d factor=%x offset=%x request=%x config=%x negoFlags=%x\n", - id, width, factor, offset, val, configuration, negoFlags)); - break; - - case MPT_FALLBACK: - ddvprintk((MYIOC_s_NOTE_FMT - "Fallback: Start: offset %d, factor %x, width %d \n", - hd->ioc->name, dv->now.offset, - dv->now.factor, dv->now.width)); - width = dv->now.width; - offset = dv->now.offset; - factor = dv->now.factor; - if ((offset) && (dv->max.width)) { - if (factor < MPT_ULTRA160) - factor = MPT_ULTRA160; - else if (factor < MPT_ULTRA2) { - factor = MPT_ULTRA2; - width = MPT_WIDE; - } else if ((factor == MPT_ULTRA2) && width) { - factor = MPT_ULTRA2; - width = MPT_NARROW; - } else if (factor < MPT_ULTRA) { - factor = MPT_ULTRA; - width = MPT_WIDE; - } else if ((factor == MPT_ULTRA) && width) { - width = MPT_NARROW; - } else if (factor < MPT_FAST) { - factor = MPT_FAST; - width = MPT_WIDE; - } else if ((factor == MPT_FAST) && width) { - factor = MPT_FAST; - width = MPT_NARROW; - } else if (factor < MPT_SCSI) { - factor = MPT_SCSI; - width = MPT_WIDE; - } else if ((factor == MPT_SCSI) && width) { - factor = MPT_SCSI; - width = MPT_NARROW; - } else { - factor = MPT_ASYNC; - offset = 0; - } - - } else if (offset) { - width = MPT_NARROW; - if (factor < MPT_ULTRA) - factor = MPT_ULTRA; - else if (factor < MPT_FAST) - factor = MPT_FAST; - else if (factor < MPT_SCSI) - factor = MPT_SCSI; - else { - factor = MPT_ASYNC; - offset = 0; - } + struct Scsi_Host *host = class_to_shost(dev); + MPT_SCSI_HOST *hd = shost_priv(host); + MPT_ADAPTER *ioc = hd->ioc; - } else { - width = MPT_NARROW; - factor = MPT_ASYNC; - } - dv->max.flags |= MPT_TARGET_NO_NEGO_QAS; - dv->max.flags &= ~MPT_TAPE_NEGO_IDP; - - dv->now.width = width; - dv->now.offset = offset; - dv->now.factor = factor; - dv->now.flags = dv->max.flags; - - pPage1 = (SCSIDevicePage1_t *)pPage; - if (pPage1) { - mptscsih_setDevicePage1Flags (width, factor, offset, &val, - &configuration, dv->now.flags); - dnegoprintk(("Finish: id=%d width=%d offset=%d factor=%x flags=%x request=%x config=%x\n", - id, width, offset, factor, dv->now.flags, val, configuration)); - - pPage1->RequestedParameters = le32_to_cpu(val); - pPage1->Reserved = 0; - pPage1->Configuration = le32_to_cpu(configuration); - } + return snprintf(buf, PAGE_SIZE, "%02xh\n", + ioc->nvdata_version_persistent); +} +static DEVICE_ATTR(version_nvdata_persistent, S_IRUGO, + mptscsih_version_nvdata_persistent_show, NULL); - ddvprintk(("Finish: id=%d offset=%d factor=%x width=%d request=%x config=%x\n", - id, dv->now.offset, dv->now.factor, dv->now.width, val, configuration)); - break; +static ssize_t +mptscsih_version_nvdata_default_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct Scsi_Host *host = class_to_shost(dev); + MPT_SCSI_HOST *hd = shost_priv(host); + MPT_ADAPTER *ioc = hd->ioc; - case MPT_SAVE: - ddvprintk((MYIOC_s_NOTE_FMT - "Saving to Target structure: ", hd->ioc->name)); - ddvprintk(("id=%d width=%x factor=%x offset=%d flags=%x\n", - id, dv->now.width, dv->now.factor, dv->now.offset, dv->now.flags)); + return snprintf(buf, PAGE_SIZE, "%02xh\n",ioc->nvdata_version_default); +} +static DEVICE_ATTR(version_nvdata_default, S_IRUGO, + mptscsih_version_nvdata_default_show, NULL); - /* Save these values to target structures - * or overwrite nvram (phys disks only). - */ +static ssize_t +mptscsih_board_name_show(struct device *dev, struct device_attribute *attr, + char *buf) +{ + struct Scsi_Host *host = class_to_shost(dev); + MPT_SCSI_HOST *hd = shost_priv(host); + MPT_ADAPTER *ioc = hd->ioc; - if ((hd->Targets)&&((pTarget = hd->Targets[(int)id]) != NULL) && !pTarget->raidVolume ) { - pTarget->maxWidth = dv->now.width; - pTarget->maxOffset = dv->now.offset; - pTarget->minSyncFactor = dv->now.factor; - pTarget->negoFlags = dv->now.flags; - } else { - /* Preserv all flags, use - * read-modify-write algorithm - */ - if (hd->ioc->spi_data.nvram) { - data = hd->ioc->spi_data.nvram[id]; + return snprintf(buf, PAGE_SIZE, "%s\n", ioc->board_name); +} +static DEVICE_ATTR(board_name, S_IRUGO, mptscsih_board_name_show, NULL); - if (dv->now.width) - data &= ~MPT_NVRAM_WIDE_DISABLE; - else - data |= MPT_NVRAM_WIDE_DISABLE; +static ssize_t +mptscsih_board_assembly_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct Scsi_Host *host = class_to_shost(dev); + MPT_SCSI_HOST *hd = shost_priv(host); + MPT_ADAPTER *ioc = hd->ioc; - if (!dv->now.offset) - factor = MPT_ASYNC; + return snprintf(buf, PAGE_SIZE, "%s\n", ioc->board_assembly); +} +static DEVICE_ATTR(board_assembly, S_IRUGO, + mptscsih_board_assembly_show, NULL); - data &= ~MPT_NVRAM_SYNC_MASK; - data |= (dv->now.factor << MPT_NVRAM_SYNC_SHIFT) & MPT_NVRAM_SYNC_MASK; +static ssize_t +mptscsih_board_tracer_show(struct device *dev, struct device_attribute *attr, + char *buf) +{ + struct Scsi_Host *host = class_to_shost(dev); + MPT_SCSI_HOST *hd = shost_priv(host); + MPT_ADAPTER *ioc = hd->ioc; - hd->ioc->spi_data.nvram[id] = data; - } - } - break; - } + return snprintf(buf, PAGE_SIZE, "%s\n", ioc->board_tracer); } +static DEVICE_ATTR(board_tracer, S_IRUGO, + mptscsih_board_tracer_show, NULL); -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* mptscsih_fillbuf - fill a buffer with a special data pattern - * cleanup. For bus scan only. - * - * @buffer: Pointer to data buffer to be filled. - * @size: Number of bytes to fill - * @index: Pattern index - * @width: bus width, 0 (8 bits) or 1 (16 bits) - */ -static void -mptscsih_fillbuf(char *buffer, int size, int index, int width) +static ssize_t +mptscsih_io_delay_show(struct device *dev, struct device_attribute *attr, + char *buf) { - char *ptr = buffer; - int ii; - char byte; - short val; + struct Scsi_Host *host = class_to_shost(dev); + MPT_SCSI_HOST *hd = shost_priv(host); + MPT_ADAPTER *ioc = hd->ioc; - switch (index) { - case 0: + return snprintf(buf, PAGE_SIZE, "%02d\n", ioc->io_missing_delay); +} +static DEVICE_ATTR(io_delay, S_IRUGO, + mptscsih_io_delay_show, NULL); - if (width) { - /* Pattern: 0000 FFFF 0000 FFFF - */ - for (ii=0; ii < size; ii++, ptr++) { - if (ii & 0x02) - *ptr = 0xFF; - else - *ptr = 0x00; - } - } else { - /* Pattern: 00 FF 00 FF - */ - for (ii=0; ii < size; ii++, ptr++) { - if (ii & 0x01) - *ptr = 0xFF; - else - *ptr = 0x00; - } - } - break; +static ssize_t +mptscsih_device_delay_show(struct device *dev, struct device_attribute *attr, + char *buf) +{ + struct Scsi_Host *host = class_to_shost(dev); + MPT_SCSI_HOST *hd = shost_priv(host); + MPT_ADAPTER *ioc = hd->ioc; - case 1: - if (width) { - /* Pattern: 5555 AAAA 5555 AAAA 5555 - */ - for (ii=0; ii < size; ii++, ptr++) { - if (ii & 0x02) - *ptr = 0xAA; - else - *ptr = 0x55; - } - } else { - /* Pattern: 55 AA 55 AA 55 - */ - for (ii=0; ii < size; ii++, ptr++) { - if (ii & 0x01) - *ptr = 0xAA; - else - *ptr = 0x55; - } - } - break; + return snprintf(buf, PAGE_SIZE, "%02d\n", ioc->device_missing_delay); +} +static DEVICE_ATTR(device_delay, S_IRUGO, + mptscsih_device_delay_show, NULL); - case 2: - /* Pattern: 00 01 02 03 04 05 - * ... FE FF 00 01.. - */ - for (ii=0; ii < size; ii++, ptr++) - *ptr = (char) ii; - break; +static ssize_t +mptscsih_debug_level_show(struct device *dev, struct device_attribute *attr, + char *buf) +{ + struct Scsi_Host *host = class_to_shost(dev); + MPT_SCSI_HOST *hd = shost_priv(host); + MPT_ADAPTER *ioc = hd->ioc; - case 3: - if (width) { - /* Wide Pattern: FFFE 0001 FFFD 0002 - * ... 4000 DFFF 8000 EFFF - */ - byte = 0; - for (ii=0; ii < size/2; ii++) { - /* Create the base pattern - */ - val = (1 << byte); - /* every 64 (0x40) bytes flip the pattern - * since we fill 2 bytes / iteration, - * test for ii = 0x20 - */ - if (ii & 0x20) - val = ~(val); - - if (ii & 0x01) { - *ptr = (char)( (val & 0xFF00) >> 8); - ptr++; - *ptr = (char)(val & 0xFF); - byte++; - byte &= 0x0F; - } else { - val = ~val; - *ptr = (char)( (val & 0xFF00) >> 8); - ptr++; - *ptr = (char)(val & 0xFF); - } + return snprintf(buf, PAGE_SIZE, "%08xh\n", ioc->debug_level); +} +static ssize_t +mptscsih_debug_level_store(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + struct Scsi_Host *host = class_to_shost(dev); + MPT_SCSI_HOST *hd = shost_priv(host); + MPT_ADAPTER *ioc = hd->ioc; + int val = 0; - ptr++; - } - } else { - /* Narrow Pattern: FE 01 FD 02 FB 04 - * .. 7F 80 01 FE 02 FD ... 80 7F - */ - byte = 0; - for (ii=0; ii < size; ii++, ptr++) { - /* Base pattern - first 32 bytes - */ - if (ii & 0x01) { - *ptr = (1 << byte); - byte++; - byte &= 0x07; - } else { - *ptr = (char) (~(1 << byte)); - } + if (sscanf(buf, "%x", &val) != 1) + return -EINVAL; - /* Flip the pattern every 32 bytes - */ - if (ii & 0x20) - *ptr = ~(*ptr); - } - } - break; - } + ioc->debug_level = val; + printk(MYIOC_s_INFO_FMT "debug_level=%08xh\n", + ioc->name, ioc->debug_level); + return strlen(buf); } -#endif /* ~MPTSCSIH_ENABLE_DOMAIN_VALIDATION */ +static DEVICE_ATTR(debug_level, S_IRUGO | S_IWUSR, + mptscsih_debug_level_show, mptscsih_debug_level_store); + +struct device_attribute *mptscsih_host_attrs[] = { + &dev_attr_version_fw, + &dev_attr_version_bios, + &dev_attr_version_mpi, + &dev_attr_version_product, + &dev_attr_version_nvdata_persistent, + &dev_attr_version_nvdata_default, + &dev_attr_board_name, + &dev_attr_board_assembly, + &dev_attr_board_tracer, + &dev_attr_io_delay, + &dev_attr_device_delay, + &dev_attr_debug_level, + NULL, +}; + +EXPORT_SYMBOL(mptscsih_host_attrs); EXPORT_SYMBOL(mptscsih_remove); EXPORT_SYMBOL(mptscsih_shutdown); @@ -5570,10 +3262,9 @@ EXPORT_SYMBOL(mptscsih_shutdown); EXPORT_SYMBOL(mptscsih_suspend); EXPORT_SYMBOL(mptscsih_resume); #endif -EXPORT_SYMBOL(mptscsih_proc_info); +EXPORT_SYMBOL(mptscsih_show_info); EXPORT_SYMBOL(mptscsih_info); EXPORT_SYMBOL(mptscsih_qcmd); -EXPORT_SYMBOL(mptscsih_slave_alloc); EXPORT_SYMBOL(mptscsih_slave_destroy); EXPORT_SYMBOL(mptscsih_slave_configure); EXPORT_SYMBOL(mptscsih_abort); @@ -5586,7 +3277,6 @@ EXPORT_SYMBOL(mptscsih_taskmgmt_complete); EXPORT_SYMBOL(mptscsih_scandv_complete); EXPORT_SYMBOL(mptscsih_event_process); EXPORT_SYMBOL(mptscsih_ioc_reset); -EXPORT_SYMBOL(mptscsih_store_queue_depth); -EXPORT_SYMBOL(mptscsih_timer_expired); +EXPORT_SYMBOL(mptscsih_change_queue_depth); /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ diff --git a/drivers/message/fusion/mptscsih.h b/drivers/message/fusion/mptscsih.h index d73aec33e16..99e3390807f 100644 --- a/drivers/message/fusion/mptscsih.h +++ b/drivers/message/fusion/mptscsih.h @@ -1,12 +1,12 @@ /* - * linux/drivers/message/fusion/mptscsi.h + * linux/drivers/message/fusion/mptscsih.h * High performance SCSI / Fibre Channel SCSI Host device driver. * For use with PCI chip/adapter(s): * LSIFC9xx/LSI409xx Fibre Channel - * running LSI Logic Fusion MPT (Message Passing Technology) firmware. + * running LSI Fusion MPT (Message Passing Technology) firmware. * - * Copyright (c) 1999-2005 LSI Logic Corporation - * (mailto:mpt_linux_developer@lsil.com) + * Copyright (c) 1999-2008 LSI Corporation + * (mailto:DL-MPTFusionLinux@lsi.com) * */ /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ @@ -53,22 +53,31 @@ * SCSI Public stuff... */ -#define MPT_SCSI_CMD_PER_DEV_HIGH 31 -#define MPT_SCSI_CMD_PER_DEV_LOW 7 +#define MPT_SCANDV_GOOD (0x00000000) /* must be 0 */ +#define MPT_SCANDV_DID_RESET (0x00000001) +#define MPT_SCANDV_SENSE (0x00000002) +#define MPT_SCANDV_SOME_ERROR (0x00000004) +#define MPT_SCANDV_SELECTION_TIMEOUT (0x00000008) +#define MPT_SCANDV_ISSUE_SENSE (0x00000010) +#define MPT_SCANDV_FALLBACK (0x00000020) +#define MPT_SCANDV_BUSY (0x00000040) -#define MPT_SCSI_CMD_PER_LUN 7 +#define MPT_SCANDV_MAX_RETRIES (10) -#define MPT_SCSI_MAX_SECTORS 8192 +#define MPT_ICFLAG_BUF_CAP 0x01 /* ReadBuffer Read Capacity format */ +#define MPT_ICFLAG_ECHO 0x02 /* ReadBuffer Echo buffer format */ +#define MPT_ICFLAG_EBOS 0x04 /* ReadBuffer Echo buffer has EBOS */ +#define MPT_ICFLAG_PHYS_DISK 0x08 /* Any SCSI IO but do Phys Disk Format */ +#define MPT_ICFLAG_TAGGED_CMD 0x10 /* Do tagged IO */ +#define MPT_ICFLAG_DID_RESET 0x20 /* Bus Reset occurred with this command */ +#define MPT_ICFLAG_RESERVED 0x40 /* Reserved has been issued */ -/* To disable domain validation, uncomment the - * following line. No effect for FC devices. - * For SCSI devices, driver will negotiate to - * NVRAM settings (if available) or to maximum adapter - * capabilities. - */ +#define MPT_SCSI_CMD_PER_DEV_HIGH 64 +#define MPT_SCSI_CMD_PER_DEV_LOW 32 -#define MPTSCSIH_ENABLE_DOMAIN_VALIDATION +#define MPT_SCSI_CMD_PER_LUN 7 +#define MPT_SCSI_MAX_SECTORS 8192 /* SCSI driver setup structure. Settings can be overridden * by command line options. @@ -77,20 +86,36 @@ #define MPTSCSIH_MAX_WIDTH 1 #define MPTSCSIH_MIN_SYNC 0x08 #define MPTSCSIH_SAF_TE 0 - +#define MPTSCSIH_PT_CLEAR 0 #endif + +typedef struct _internal_cmd { + char *data; /* data pointer */ + dma_addr_t data_dma; /* data dma address */ + int size; /* transfer size */ + u8 cmd; /* SCSI Op Code */ + u8 channel; /* bus number */ + u8 id; /* SCSI ID (virtual) */ + int lun; + u8 flags; /* Bit Field - See above */ + u8 physDiskNum; /* Phys disk number, -1 else */ + u8 rsvd2; + u8 rsvd; +} INTERNAL_CMD; + extern void mptscsih_remove(struct pci_dev *); -extern void mptscsih_shutdown(struct device *); +extern void mptscsih_shutdown(struct pci_dev *); #ifdef CONFIG_PM -extern int mptscsih_suspend(struct pci_dev *pdev, u32 state); +extern int mptscsih_suspend(struct pci_dev *pdev, pm_message_t state); extern int mptscsih_resume(struct pci_dev *pdev); #endif -extern int mptscsih_proc_info(struct Scsi_Host *host, char *buffer, char **start, off_t offset, int length, int func); +extern int mptscsih_show_info(struct seq_file *, struct Scsi_Host *); extern const char * mptscsih_info(struct Scsi_Host *SChost); -extern int mptscsih_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *)); -extern int mptscsih_slave_alloc(struct scsi_device *device); +extern int mptscsih_qcmd(struct scsi_cmnd *SCpnt); +extern int mptscsih_IssueTaskMgmt(MPT_SCSI_HOST *hd, u8 type, u8 channel, + u8 id, int lun, int ctx2abort, ulong timeout); extern void mptscsih_slave_destroy(struct scsi_device *device); extern int mptscsih_slave_configure(struct scsi_device *device); extern int mptscsih_abort(struct scsi_cmnd * SCpnt); @@ -103,5 +128,11 @@ extern int mptscsih_taskmgmt_complete(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_F extern int mptscsih_scandv_complete(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *r); extern int mptscsih_event_process(MPT_ADAPTER *ioc, EventNotificationReply_t *pEvReply); extern int mptscsih_ioc_reset(MPT_ADAPTER *ioc, int post_reset); -extern ssize_t mptscsih_store_queue_depth(struct device *dev, struct device_attribute *attr, const char *buf, size_t count); -extern void mptscsih_timer_expired(unsigned long data); +extern int mptscsih_change_queue_depth(struct scsi_device *sdev, int qdepth, + int reason); +extern u8 mptscsih_raid_id_to_num(MPT_ADAPTER *ioc, u8 channel, u8 id); +extern int mptscsih_is_phys_disk(MPT_ADAPTER *ioc, u8 channel, u8 id); +extern struct device_attribute *mptscsih_host_attrs[]; +extern struct scsi_cmnd *mptscsih_get_scsi_lookup(MPT_ADAPTER *ioc, int i); +extern void mptscsih_taskmgmt_response_code(MPT_ADAPTER *ioc, u8 response_code); +extern void mptscsih_flush_running_cmds(MPT_SCSI_HOST *hd); diff --git a/drivers/message/fusion/mptspi.c b/drivers/message/fusion/mptspi.c index 5f9a61b85b3..49d11338294 100644 --- a/drivers/message/fusion/mptspi.c +++ b/drivers/message/fusion/mptspi.c @@ -1,10 +1,10 @@ /* * linux/drivers/message/fusion/mptspi.c - * For use with LSI Logic PCI chip/adapter(s) - * running LSI Logic Fusion MPT (Message Passing Technology) firmware. + * For use with LSI PCI chip/adapter(s) + * running LSI Fusion MPT (Message Passing Technology) firmware. * - * Copyright (c) 1999-2005 LSI Logic Corporation - * (mailto:mpt_linux_developer@lsil.com) + * Copyright (c) 1999-2008 LSI Corporation + * (mailto:DL-MPTFusionLinux@lsi.com) * */ /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ @@ -44,9 +44,9 @@ */ /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -#include "linux_compat.h" /* linux-2.6 tweaks */ #include <linux/module.h> #include <linux/kernel.h> +#include <linux/slab.h> #include <linux/init.h> #include <linux/errno.h> #include <linux/kdev_t.h> @@ -54,14 +54,17 @@ #include <linux/delay.h> /* for mdelay */ #include <linux/interrupt.h> /* needed for in_interrupt() proto */ #include <linux/reboot.h> /* notifier code */ -#include <linux/sched.h> #include <linux/workqueue.h> +#include <linux/raid_class.h> #include <scsi/scsi.h> #include <scsi/scsi_cmnd.h> #include <scsi/scsi_device.h> #include <scsi/scsi_host.h> #include <scsi/scsi_tcq.h> +#include <scsi/scsi_transport.h> +#include <scsi/scsi_transport_spi.h> +#include <scsi/scsi_dbg.h> #include "mptbase.h" #include "mptscsih.h" @@ -74,56 +77,768 @@ MODULE_AUTHOR(MODULEAUTHOR); MODULE_DESCRIPTION(my_NAME); MODULE_LICENSE("GPL"); +MODULE_VERSION(my_VERSION); /* Command line args */ -#ifdef MPTSCSIH_ENABLE_DOMAIN_VALIDATION -static int mpt_dv = MPTSCSIH_DOMAIN_VALIDATION; -module_param(mpt_dv, int, 0); -MODULE_PARM_DESC(mpt_dv, " DV Algorithm: enhanced=1, basic=0 (default=MPTSCSIH_DOMAIN_VALIDATION=1)"); - -static int mpt_width = MPTSCSIH_MAX_WIDTH; -module_param(mpt_width, int, 0); -MODULE_PARM_DESC(mpt_width, " Max Bus Width: wide=1, narrow=0 (default=MPTSCSIH_MAX_WIDTH=1)"); - -static ushort mpt_factor = MPTSCSIH_MIN_SYNC; -module_param(mpt_factor, ushort, 0); -MODULE_PARM_DESC(mpt_factor, " Min Sync Factor (default=MPTSCSIH_MIN_SYNC=0x08)"); -#endif - static int mpt_saf_te = MPTSCSIH_SAF_TE; module_param(mpt_saf_te, int, 0); MODULE_PARM_DESC(mpt_saf_te, " Force enabling SEP Processor: enable=1 (default=MPTSCSIH_SAF_TE=0)"); -static int mpt_pq_filter = 0; -module_param(mpt_pq_filter, int, 0); -MODULE_PARM_DESC(mpt_pq_filter, " Enable peripheral qualifier filter: enable=1 (default=0)"); +static void mptspi_write_offset(struct scsi_target *, int); +static void mptspi_write_width(struct scsi_target *, int); +static int mptspi_write_spi_device_pg1(struct scsi_target *, + struct _CONFIG_PAGE_SCSI_DEVICE_1 *); -static int mptspiDoneCtx = -1; -static int mptspiTaskCtx = -1; -static int mptspiInternalCtx = -1; /* Used only for internal commands */ +static struct scsi_transport_template *mptspi_transport_template = NULL; -static struct device_attribute mptspi_queue_depth_attr = { - .attr = { - .name = "queue_depth", - .mode = S_IWUSR, - }, - .store = mptscsih_store_queue_depth, -}; +static u8 mptspiDoneCtx = MPT_MAX_PROTOCOL_DRIVERS; +static u8 mptspiTaskCtx = MPT_MAX_PROTOCOL_DRIVERS; +static u8 mptspiInternalCtx = MPT_MAX_PROTOCOL_DRIVERS; /* Used only for internal commands */ -static struct device_attribute *mptspi_dev_attrs[] = { - &mptspi_queue_depth_attr, - NULL, -}; +/** + * mptspi_setTargetNegoParms - Update the target negotiation parameters + * @hd: Pointer to a SCSI Host Structure + * @target: per target private data + * @sdev: SCSI device + * + * Update the target negotiation parameters based on the the Inquiry + * data, adapter capabilities, and NVRAM settings. + **/ +static void +mptspi_setTargetNegoParms(MPT_SCSI_HOST *hd, VirtTarget *target, + struct scsi_device *sdev) +{ + MPT_ADAPTER *ioc = hd->ioc; + SpiCfgData *pspi_data = &ioc->spi_data; + int id = (int) target->id; + int nvram; + u8 width = MPT_NARROW; + u8 factor = MPT_ASYNC; + u8 offset = 0; + u8 nfactor; + u8 noQas = 1; + + target->negoFlags = pspi_data->noQas; + + if (sdev->scsi_level < SCSI_2) { + width = 0; + factor = MPT_ULTRA2; + offset = pspi_data->maxSyncOffset; + target->tflags &= ~MPT_TARGET_FLAGS_Q_YES; + } else { + if (scsi_device_wide(sdev)) + width = 1; + + if (scsi_device_sync(sdev)) { + factor = pspi_data->minSyncFactor; + if (!scsi_device_dt(sdev)) + factor = MPT_ULTRA2; + else { + if (!scsi_device_ius(sdev) && + !scsi_device_qas(sdev)) + factor = MPT_ULTRA160; + else { + factor = MPT_ULTRA320; + if (scsi_device_qas(sdev)) { + ddvprintk(ioc, + printk(MYIOC_s_DEBUG_FMT "Enabling QAS due to " + "byte56=%02x on id=%d!\n", ioc->name, + scsi_device_qas(sdev), id)); + noQas = 0; + } + if (sdev->type == TYPE_TAPE && + scsi_device_ius(sdev)) + target->negoFlags |= MPT_TAPE_NEGO_IDP; + } + } + offset = pspi_data->maxSyncOffset; + + /* If RAID, never disable QAS + * else if non RAID, do not disable + * QAS if bit 1 is set + * bit 1 QAS support, non-raid only + * bit 0 IU support + */ + if (target->raidVolume == 1) + noQas = 0; + } else { + factor = MPT_ASYNC; + offset = 0; + } + } + + if (!sdev->tagged_supported) + target->tflags &= ~MPT_TARGET_FLAGS_Q_YES; + + /* Update tflags based on NVRAM settings. (SCSI only) + */ + if (pspi_data->nvram && (pspi_data->nvram[id] != MPT_HOST_NVRAM_INVALID)) { + nvram = pspi_data->nvram[id]; + nfactor = (nvram & MPT_NVRAM_SYNC_MASK) >> 8; + + if (width) + width = nvram & MPT_NVRAM_WIDE_DISABLE ? 0 : 1; + + if (offset > 0) { + /* Ensure factor is set to the + * maximum of: adapter, nvram, inquiry + */ + if (nfactor) { + if (nfactor < pspi_data->minSyncFactor ) + nfactor = pspi_data->minSyncFactor; + + factor = max(factor, nfactor); + if (factor == MPT_ASYNC) + offset = 0; + } else { + offset = 0; + factor = MPT_ASYNC; + } + } else { + factor = MPT_ASYNC; + } + } + + /* Make sure data is consistent + */ + if ((!width) && (factor < MPT_ULTRA2)) + factor = MPT_ULTRA2; + + /* Save the data to the target structure. + */ + target->minSyncFactor = factor; + target->maxOffset = offset; + target->maxWidth = width; + + spi_min_period(scsi_target(sdev)) = factor; + spi_max_offset(scsi_target(sdev)) = offset; + spi_max_width(scsi_target(sdev)) = width; + + target->tflags |= MPT_TARGET_FLAGS_VALID_NEGO; + + /* Disable unused features. + */ + if (!width) + target->negoFlags |= MPT_TARGET_NO_NEGO_WIDE; + + if (!offset) + target->negoFlags |= MPT_TARGET_NO_NEGO_SYNC; + + if ( factor > MPT_ULTRA320 ) + noQas = 0; + + if (noQas && (pspi_data->noQas == 0)) { + pspi_data->noQas |= MPT_TARGET_NO_NEGO_QAS; + target->negoFlags |= MPT_TARGET_NO_NEGO_QAS; + + /* Disable QAS in a mixed configuration case + */ + + ddvprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "Disabling QAS due to noQas=%02x on id=%d!\n", ioc->name, noQas, id)); + } +} + +/** + * mptspi_writeIOCPage4 - write IOC Page 4 + * @hd: Pointer to a SCSI Host Structure + * @channel: channel number + * @id: write IOC Page4 for this ID & Bus + * + * Return: -EAGAIN if unable to obtain a Message Frame + * or 0 if success. + * + * Remark: We do not wait for a return, write pages sequentially. + **/ +static int +mptspi_writeIOCPage4(MPT_SCSI_HOST *hd, u8 channel , u8 id) +{ + MPT_ADAPTER *ioc = hd->ioc; + Config_t *pReq; + IOCPage4_t *IOCPage4Ptr; + MPT_FRAME_HDR *mf; + dma_addr_t dataDma; + u16 req_idx; + u32 frameOffset; + u32 flagsLength; + int ii; + + /* Get a MF for this command. + */ + if ((mf = mpt_get_msg_frame(ioc->DoneCtx, ioc)) == NULL) { + dfailprintk(ioc, printk(MYIOC_s_WARN_FMT + "writeIOCPage4 : no msg frames!\n",ioc->name)); + return -EAGAIN; + } + + /* Set the request and the data pointers. + * Place data at end of MF. + */ + pReq = (Config_t *)mf; + + req_idx = le16_to_cpu(mf->u.frame.hwhdr.msgctxu.fld.req_idx); + frameOffset = ioc->req_sz - sizeof(IOCPage4_t); + + /* Complete the request frame (same for all requests). + */ + pReq->Action = MPI_CONFIG_ACTION_PAGE_WRITE_CURRENT; + pReq->Reserved = 0; + pReq->ChainOffset = 0; + pReq->Function = MPI_FUNCTION_CONFIG; + pReq->ExtPageLength = 0; + pReq->ExtPageType = 0; + pReq->MsgFlags = 0; + for (ii=0; ii < 8; ii++) { + pReq->Reserved2[ii] = 0; + } + + IOCPage4Ptr = ioc->spi_data.pIocPg4; + dataDma = ioc->spi_data.IocPg4_dma; + ii = IOCPage4Ptr->ActiveSEP++; + IOCPage4Ptr->SEP[ii].SEPTargetID = id; + IOCPage4Ptr->SEP[ii].SEPBus = channel; + pReq->Header = IOCPage4Ptr->Header; + pReq->PageAddress = cpu_to_le32(id | (channel << 8 )); + + /* Add a SGE to the config request. + */ + flagsLength = MPT_SGE_FLAGS_SSIMPLE_WRITE | + (IOCPage4Ptr->Header.PageLength + ii) * 4; + + ioc->add_sge((char *)&pReq->PageBufferSGE, flagsLength, dataDma); + + ddvprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "writeIOCPage4: MaxSEP=%d ActiveSEP=%d id=%d bus=%d\n", + ioc->name, IOCPage4Ptr->MaxSEP, IOCPage4Ptr->ActiveSEP, id, channel)); + + mpt_put_msg_frame(ioc->DoneCtx, ioc, mf); + + return 0; +} + +/** + * mptspi_initTarget - Target, LUN alloc/free functionality. + * @hd: Pointer to MPT_SCSI_HOST structure + * @vtarget: per target private data + * @sdev: SCSI device + * + * NOTE: It's only SAFE to call this routine if data points to + * sane & valid STANDARD INQUIRY data! + * + * Allocate and initialize memory for this target. + * Save inquiry data. + * + **/ +static void +mptspi_initTarget(MPT_SCSI_HOST *hd, VirtTarget *vtarget, + struct scsi_device *sdev) +{ + + /* Is LUN supported? If so, upper 2 bits will be 0 + * in first byte of inquiry data. + */ + if (sdev->inq_periph_qual != 0) + return; + + if (vtarget == NULL) + return; + + vtarget->type = sdev->type; + + if ((sdev->type == TYPE_PROCESSOR) && (hd->ioc->spi_data.Saf_Te)) { + /* Treat all Processors as SAF-TE if + * command line option is set */ + vtarget->tflags |= MPT_TARGET_FLAGS_SAF_TE_ISSUED; + mptspi_writeIOCPage4(hd, vtarget->channel, vtarget->id); + }else if ((sdev->type == TYPE_PROCESSOR) && + !(vtarget->tflags & MPT_TARGET_FLAGS_SAF_TE_ISSUED )) { + if (sdev->inquiry_len > 49 ) { + if (sdev->inquiry[44] == 'S' && + sdev->inquiry[45] == 'A' && + sdev->inquiry[46] == 'F' && + sdev->inquiry[47] == '-' && + sdev->inquiry[48] == 'T' && + sdev->inquiry[49] == 'E' ) { + vtarget->tflags |= MPT_TARGET_FLAGS_SAF_TE_ISSUED; + mptspi_writeIOCPage4(hd, vtarget->channel, vtarget->id); + } + } + } + mptspi_setTargetNegoParms(hd, vtarget, sdev); +} + +/** + * mptspi_is_raid - Determines whether target is belonging to volume + * @hd: Pointer to a SCSI HOST structure + * @id: target device id + * + * Return: + * non-zero = true + * zero = false + * + */ +static int +mptspi_is_raid(struct _MPT_SCSI_HOST *hd, u32 id) +{ + int i, rc = 0; + MPT_ADAPTER *ioc = hd->ioc; + + if (!ioc->raid_data.pIocPg2) + goto out; + + if (!ioc->raid_data.pIocPg2->NumActiveVolumes) + goto out; + for (i=0; i < ioc->raid_data.pIocPg2->NumActiveVolumes; i++) { + if (ioc->raid_data.pIocPg2->RaidVolume[i].VolumeID == id) { + rc = 1; + goto out; + } + } + + out: + return rc; +} + +static int mptspi_target_alloc(struct scsi_target *starget) +{ + struct Scsi_Host *shost = dev_to_shost(&starget->dev); + struct _MPT_SCSI_HOST *hd = shost_priv(shost); + VirtTarget *vtarget; + MPT_ADAPTER *ioc; + + if (hd == NULL) + return -ENODEV; + + ioc = hd->ioc; + vtarget = kzalloc(sizeof(VirtTarget), GFP_KERNEL); + if (!vtarget) + return -ENOMEM; + + vtarget->ioc_id = ioc->id; + vtarget->tflags = MPT_TARGET_FLAGS_Q_YES; + vtarget->id = (u8)starget->id; + vtarget->channel = (u8)starget->channel; + vtarget->starget = starget; + starget->hostdata = vtarget; + + if (starget->channel == 1) { + if (mptscsih_is_phys_disk(ioc, 0, starget->id) == 0) + return 0; + vtarget->tflags |= MPT_TARGET_FLAGS_RAID_COMPONENT; + /* The real channel for this device is zero */ + vtarget->channel = 0; + /* The actual physdisknum (for RAID passthrough) */ + vtarget->id = mptscsih_raid_id_to_num(ioc, 0, + starget->id); + } + + if (starget->channel == 0 && + mptspi_is_raid(hd, starget->id)) { + vtarget->raidVolume = 1; + ddvprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "RAID Volume @ channel=%d id=%d\n", ioc->name, starget->channel, + starget->id)); + } + + if (ioc->spi_data.nvram && + ioc->spi_data.nvram[starget->id] != MPT_HOST_NVRAM_INVALID) { + u32 nvram = ioc->spi_data.nvram[starget->id]; + spi_min_period(starget) = (nvram & MPT_NVRAM_SYNC_MASK) >> MPT_NVRAM_SYNC_SHIFT; + spi_max_width(starget) = nvram & MPT_NVRAM_WIDE_DISABLE ? 0 : 1; + } else { + spi_min_period(starget) = ioc->spi_data.minSyncFactor; + spi_max_width(starget) = ioc->spi_data.maxBusWidth; + } + spi_max_offset(starget) = ioc->spi_data.maxSyncOffset; + + spi_offset(starget) = 0; + spi_period(starget) = 0xFF; + mptspi_write_width(starget, 0); + + return 0; +} + +static void +mptspi_target_destroy(struct scsi_target *starget) +{ + if (starget->hostdata) + kfree(starget->hostdata); + starget->hostdata = NULL; +} + +/** + * mptspi_print_write_nego - negotiation parameters debug info that is being sent + * @hd: Pointer to a SCSI HOST structure + * @starget: SCSI target + * @ii: negotiation parameters + * + */ +static void +mptspi_print_write_nego(struct _MPT_SCSI_HOST *hd, struct scsi_target *starget, u32 ii) +{ + ddvprintk(hd->ioc, printk(MYIOC_s_DEBUG_FMT "id=%d Requested = 0x%08x" + " ( %s factor = 0x%02x @ offset = 0x%02x %s%s%s%s%s%s%s%s)\n", + hd->ioc->name, starget->id, ii, + ii & MPI_SCSIDEVPAGE0_NP_WIDE ? "Wide ": "", + ((ii >> 8) & 0xFF), ((ii >> 16) & 0xFF), + ii & MPI_SCSIDEVPAGE0_NP_IU ? "IU ": "", + ii & MPI_SCSIDEVPAGE0_NP_DT ? "DT ": "", + ii & MPI_SCSIDEVPAGE0_NP_QAS ? "QAS ": "", + ii & MPI_SCSIDEVPAGE0_NP_HOLD_MCS ? "HOLDMCS ": "", + ii & MPI_SCSIDEVPAGE0_NP_WR_FLOW ? "WRFLOW ": "", + ii & MPI_SCSIDEVPAGE0_NP_RD_STRM ? "RDSTRM ": "", + ii & MPI_SCSIDEVPAGE0_NP_RTI ? "RTI ": "", + ii & MPI_SCSIDEVPAGE0_NP_PCOMP_EN ? "PCOMP ": "")); +} + +/** + * mptspi_print_read_nego - negotiation parameters debug info that is being read + * @hd: Pointer to a SCSI HOST structure + * @starget: SCSI target + * @ii: negotiation parameters + * + */ +static void +mptspi_print_read_nego(struct _MPT_SCSI_HOST *hd, struct scsi_target *starget, u32 ii) +{ + ddvprintk(hd->ioc, printk(MYIOC_s_DEBUG_FMT "id=%d Read = 0x%08x" + " ( %s factor = 0x%02x @ offset = 0x%02x %s%s%s%s%s%s%s%s)\n", + hd->ioc->name, starget->id, ii, + ii & MPI_SCSIDEVPAGE0_NP_WIDE ? "Wide ": "", + ((ii >> 8) & 0xFF), ((ii >> 16) & 0xFF), + ii & MPI_SCSIDEVPAGE0_NP_IU ? "IU ": "", + ii & MPI_SCSIDEVPAGE0_NP_DT ? "DT ": "", + ii & MPI_SCSIDEVPAGE0_NP_QAS ? "QAS ": "", + ii & MPI_SCSIDEVPAGE0_NP_HOLD_MCS ? "HOLDMCS ": "", + ii & MPI_SCSIDEVPAGE0_NP_WR_FLOW ? "WRFLOW ": "", + ii & MPI_SCSIDEVPAGE0_NP_RD_STRM ? "RDSTRM ": "", + ii & MPI_SCSIDEVPAGE0_NP_RTI ? "RTI ": "", + ii & MPI_SCSIDEVPAGE0_NP_PCOMP_EN ? "PCOMP ": "")); +} + +static int mptspi_read_spi_device_pg0(struct scsi_target *starget, + struct _CONFIG_PAGE_SCSI_DEVICE_0 *pass_pg0) +{ + struct Scsi_Host *shost = dev_to_shost(&starget->dev); + struct _MPT_SCSI_HOST *hd = shost_priv(shost); + struct _MPT_ADAPTER *ioc = hd->ioc; + struct _CONFIG_PAGE_SCSI_DEVICE_0 *spi_dev_pg0; + dma_addr_t spi_dev_pg0_dma; + int size; + struct _x_config_parms cfg; + struct _CONFIG_PAGE_HEADER hdr; + int err = -EBUSY; + + /* No SPI parameters for RAID devices */ + if (starget->channel == 0 && + mptspi_is_raid(hd, starget->id)) + return -1; + + size = ioc->spi_data.sdp0length * 4; + /* + if (ioc->spi_data.sdp0length & 1) + size += size + 4; + size += 2048; + */ + + spi_dev_pg0 = dma_alloc_coherent(&ioc->pcidev->dev, size, &spi_dev_pg0_dma, GFP_KERNEL); + if (spi_dev_pg0 == NULL) { + starget_printk(KERN_ERR, starget, MYIOC_s_FMT + "dma_alloc_coherent for parameters failed\n", ioc->name); + return -EINVAL; + } + + memset(&hdr, 0, sizeof(hdr)); + + hdr.PageVersion = ioc->spi_data.sdp0version; + hdr.PageLength = ioc->spi_data.sdp0length; + hdr.PageNumber = 0; + hdr.PageType = MPI_CONFIG_PAGETYPE_SCSI_DEVICE; + + memset(&cfg, 0, sizeof(cfg)); + + cfg.cfghdr.hdr = &hdr; + cfg.physAddr = spi_dev_pg0_dma; + cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; + cfg.dir = 0; + cfg.pageAddr = starget->id; + cfg.timeout = 60; + + if (mpt_config(ioc, &cfg)) { + starget_printk(KERN_ERR, starget, MYIOC_s_FMT "mpt_config failed\n", ioc->name); + goto out_free; + } + err = 0; + memcpy(pass_pg0, spi_dev_pg0, size); + + mptspi_print_read_nego(hd, starget, le32_to_cpu(spi_dev_pg0->NegotiatedParameters)); + + out_free: + dma_free_coherent(&ioc->pcidev->dev, size, spi_dev_pg0, spi_dev_pg0_dma); + return err; +} + +static u32 mptspi_getRP(struct scsi_target *starget) +{ + u32 nego = 0; + + nego |= spi_iu(starget) ? MPI_SCSIDEVPAGE1_RP_IU : 0; + nego |= spi_dt(starget) ? MPI_SCSIDEVPAGE1_RP_DT : 0; + nego |= spi_qas(starget) ? MPI_SCSIDEVPAGE1_RP_QAS : 0; + nego |= spi_hold_mcs(starget) ? MPI_SCSIDEVPAGE1_RP_HOLD_MCS : 0; + nego |= spi_wr_flow(starget) ? MPI_SCSIDEVPAGE1_RP_WR_FLOW : 0; + nego |= spi_rd_strm(starget) ? MPI_SCSIDEVPAGE1_RP_RD_STRM : 0; + nego |= spi_rti(starget) ? MPI_SCSIDEVPAGE1_RP_RTI : 0; + nego |= spi_pcomp_en(starget) ? MPI_SCSIDEVPAGE1_RP_PCOMP_EN : 0; + + nego |= (spi_period(starget) << MPI_SCSIDEVPAGE1_RP_SHIFT_MIN_SYNC_PERIOD) & MPI_SCSIDEVPAGE1_RP_MIN_SYNC_PERIOD_MASK; + nego |= (spi_offset(starget) << MPI_SCSIDEVPAGE1_RP_SHIFT_MAX_SYNC_OFFSET) & MPI_SCSIDEVPAGE1_RP_MAX_SYNC_OFFSET_MASK; + nego |= spi_width(starget) ? MPI_SCSIDEVPAGE1_RP_WIDE : 0; + + return nego; +} + +static void mptspi_read_parameters(struct scsi_target *starget) +{ + int nego; + struct _CONFIG_PAGE_SCSI_DEVICE_0 spi_dev_pg0; + + mptspi_read_spi_device_pg0(starget, &spi_dev_pg0); + + nego = le32_to_cpu(spi_dev_pg0.NegotiatedParameters); + + spi_iu(starget) = (nego & MPI_SCSIDEVPAGE0_NP_IU) ? 1 : 0; + spi_dt(starget) = (nego & MPI_SCSIDEVPAGE0_NP_DT) ? 1 : 0; + spi_qas(starget) = (nego & MPI_SCSIDEVPAGE0_NP_QAS) ? 1 : 0; + spi_wr_flow(starget) = (nego & MPI_SCSIDEVPAGE0_NP_WR_FLOW) ? 1 : 0; + spi_rd_strm(starget) = (nego & MPI_SCSIDEVPAGE0_NP_RD_STRM) ? 1 : 0; + spi_rti(starget) = (nego & MPI_SCSIDEVPAGE0_NP_RTI) ? 1 : 0; + spi_pcomp_en(starget) = (nego & MPI_SCSIDEVPAGE0_NP_PCOMP_EN) ? 1 : 0; + spi_hold_mcs(starget) = (nego & MPI_SCSIDEVPAGE0_NP_HOLD_MCS) ? 1 : 0; + spi_period(starget) = (nego & MPI_SCSIDEVPAGE0_NP_NEG_SYNC_PERIOD_MASK) >> MPI_SCSIDEVPAGE0_NP_SHIFT_SYNC_PERIOD; + spi_offset(starget) = (nego & MPI_SCSIDEVPAGE0_NP_NEG_SYNC_OFFSET_MASK) >> MPI_SCSIDEVPAGE0_NP_SHIFT_SYNC_OFFSET; + spi_width(starget) = (nego & MPI_SCSIDEVPAGE0_NP_WIDE) ? 1 : 0; +} + +int +mptscsih_quiesce_raid(MPT_SCSI_HOST *hd, int quiesce, u8 channel, u8 id) +{ + MPT_ADAPTER *ioc = hd->ioc; + MpiRaidActionRequest_t *pReq; + MPT_FRAME_HDR *mf; + int ret; + unsigned long timeleft; + + mutex_lock(&ioc->internal_cmds.mutex); + + /* Get and Populate a free Frame + */ + if ((mf = mpt_get_msg_frame(ioc->InternalCtx, ioc)) == NULL) { + dfailprintk(hd->ioc, printk(MYIOC_s_WARN_FMT + "%s: no msg frames!\n", ioc->name, __func__)); + ret = -EAGAIN; + goto out; + } + pReq = (MpiRaidActionRequest_t *)mf; + if (quiesce) + pReq->Action = MPI_RAID_ACTION_QUIESCE_PHYS_IO; + else + pReq->Action = MPI_RAID_ACTION_ENABLE_PHYS_IO; + pReq->Reserved1 = 0; + pReq->ChainOffset = 0; + pReq->Function = MPI_FUNCTION_RAID_ACTION; + pReq->VolumeID = id; + pReq->VolumeBus = channel; + pReq->PhysDiskNum = 0; + pReq->MsgFlags = 0; + pReq->Reserved2 = 0; + pReq->ActionDataWord = 0; /* Reserved for this action */ + + ioc->add_sge((char *)&pReq->ActionDataSGE, + MPT_SGE_FLAGS_SSIMPLE_READ | 0, (dma_addr_t) -1); + + ddvprintk(ioc, printk(MYIOC_s_DEBUG_FMT "RAID Volume action=%x channel=%d id=%d\n", + ioc->name, pReq->Action, channel, id)); + + INITIALIZE_MGMT_STATUS(ioc->internal_cmds.status) + mpt_put_msg_frame(ioc->InternalCtx, ioc, mf); + timeleft = wait_for_completion_timeout(&ioc->internal_cmds.done, 10*HZ); + if (!(ioc->internal_cmds.status & MPT_MGMT_STATUS_COMMAND_GOOD)) { + ret = -ETIME; + dfailprintk(ioc, printk(MYIOC_s_DEBUG_FMT "%s: TIMED OUT!\n", + ioc->name, __func__)); + if (ioc->internal_cmds.status & MPT_MGMT_STATUS_DID_IOCRESET) + goto out; + if (!timeleft) { + printk(MYIOC_s_WARN_FMT "Issuing Reset from %s!!\n", + ioc->name, __func__); + mpt_HardResetHandler(ioc, CAN_SLEEP); + mpt_free_msg_frame(ioc, mf); + } + goto out; + } + + ret = ioc->internal_cmds.completion_code; + + out: + CLEAR_MGMT_STATUS(ioc->internal_cmds.status) + mutex_unlock(&ioc->internal_cmds.mutex); + return ret; +} + +static void mptspi_dv_device(struct _MPT_SCSI_HOST *hd, + struct scsi_device *sdev) +{ + VirtTarget *vtarget = scsi_target(sdev)->hostdata; + MPT_ADAPTER *ioc = hd->ioc; + + /* no DV on RAID devices */ + if (sdev->channel == 0 && + mptspi_is_raid(hd, sdev->id)) + return; + + /* If this is a piece of a RAID, then quiesce first */ + if (sdev->channel == 1 && + mptscsih_quiesce_raid(hd, 1, vtarget->channel, vtarget->id) < 0) { + starget_printk(KERN_ERR, scsi_target(sdev), MYIOC_s_FMT + "Integrated RAID quiesce failed\n", ioc->name); + return; + } + + hd->spi_pending |= (1 << sdev->id); + spi_dv_device(sdev); + hd->spi_pending &= ~(1 << sdev->id); + + if (sdev->channel == 1 && + mptscsih_quiesce_raid(hd, 0, vtarget->channel, vtarget->id) < 0) + starget_printk(KERN_ERR, scsi_target(sdev), MYIOC_s_FMT + "Integrated RAID resume failed\n", ioc->name); + + mptspi_read_parameters(sdev->sdev_target); + spi_display_xfer_agreement(sdev->sdev_target); + mptspi_read_parameters(sdev->sdev_target); +} + +static int mptspi_slave_alloc(struct scsi_device *sdev) +{ + MPT_SCSI_HOST *hd = shost_priv(sdev->host); + VirtTarget *vtarget; + VirtDevice *vdevice; + struct scsi_target *starget; + MPT_ADAPTER *ioc = hd->ioc; + + if (sdev->channel == 1 && + mptscsih_is_phys_disk(ioc, 0, sdev->id) == 0) + return -ENXIO; + + vdevice = kzalloc(sizeof(VirtDevice), GFP_KERNEL); + if (!vdevice) { + printk(MYIOC_s_ERR_FMT "slave_alloc kmalloc(%zd) FAILED!\n", + ioc->name, sizeof(VirtDevice)); + return -ENOMEM; + } + + vdevice->lun = sdev->lun; + sdev->hostdata = vdevice; + + starget = scsi_target(sdev); + vtarget = starget->hostdata; + vdevice->vtarget = vtarget; + vtarget->num_luns++; + + if (sdev->channel == 1) + sdev->no_uld_attach = 1; + + return 0; +} + +static int mptspi_slave_configure(struct scsi_device *sdev) +{ + struct _MPT_SCSI_HOST *hd = shost_priv(sdev->host); + VirtTarget *vtarget = scsi_target(sdev)->hostdata; + int ret; + + mptspi_initTarget(hd, vtarget, sdev); + + ret = mptscsih_slave_configure(sdev); + + if (ret) + return ret; + + ddvprintk(hd->ioc, printk(MYIOC_s_DEBUG_FMT "id=%d min_period=0x%02x" + " max_offset=0x%02x max_width=%d\n", hd->ioc->name, + sdev->id, spi_min_period(scsi_target(sdev)), + spi_max_offset(scsi_target(sdev)), + spi_max_width(scsi_target(sdev)))); + + if ((sdev->channel == 1 || + !(mptspi_is_raid(hd, sdev->id))) && + !spi_initial_dv(sdev->sdev_target)) + mptspi_dv_device(hd, sdev); + + return 0; +} + +static int +mptspi_qcmd(struct Scsi_Host *shost, struct scsi_cmnd *SCpnt) +{ + struct _MPT_SCSI_HOST *hd = shost_priv(shost); + VirtDevice *vdevice = SCpnt->device->hostdata; + MPT_ADAPTER *ioc = hd->ioc; + + if (!vdevice || !vdevice->vtarget) { + SCpnt->result = DID_NO_CONNECT << 16; + SCpnt->scsi_done(SCpnt); + return 0; + } + + if (SCpnt->device->channel == 1 && + mptscsih_is_phys_disk(ioc, 0, SCpnt->device->id) == 0) { + SCpnt->result = DID_NO_CONNECT << 16; + SCpnt->scsi_done(SCpnt); + return 0; + } + + if (spi_dv_pending(scsi_target(SCpnt->device))) + ddvprintk(ioc, scsi_print_command(SCpnt)); + + return mptscsih_qcmd(SCpnt); +} + +static void mptspi_slave_destroy(struct scsi_device *sdev) +{ + struct scsi_target *starget = scsi_target(sdev); + VirtTarget *vtarget = starget->hostdata; + VirtDevice *vdevice = sdev->hostdata; + + /* Will this be the last lun on a non-raid device? */ + if (vtarget->num_luns == 1 && vdevice->configured_lun) { + struct _CONFIG_PAGE_SCSI_DEVICE_1 pg1; + + /* Async Narrow */ + pg1.RequestedParameters = 0; + pg1.Reserved = 0; + pg1.Configuration = 0; + + mptspi_write_spi_device_pg1(starget, &pg1); + } + + mptscsih_slave_destroy(sdev); +} static struct scsi_host_template mptspi_driver_template = { + .module = THIS_MODULE, .proc_name = "mptspi", - .proc_info = mptscsih_proc_info, + .show_info = mptscsih_show_info, .name = "MPT SPI Host", .info = mptscsih_info, - .queuecommand = mptscsih_qcmd, - .slave_alloc = mptscsih_slave_alloc, - .slave_configure = mptscsih_slave_configure, - .slave_destroy = mptscsih_slave_destroy, + .queuecommand = mptspi_qcmd, + .target_alloc = mptspi_target_alloc, + .slave_alloc = mptspi_slave_alloc, + .slave_configure = mptspi_slave_configure, + .target_destroy = mptspi_target_destroy, + .slave_destroy = mptspi_slave_destroy, + .change_queue_depth = mptscsih_change_queue_depth, .eh_abort_handler = mptscsih_abort, .eh_device_reset_handler = mptscsih_dev_reset, .eh_bus_reset_handler = mptscsih_bus_reset, @@ -135,23 +850,502 @@ static struct scsi_host_template mptspi_driver_template = { .max_sectors = 8192, .cmd_per_lun = 7, .use_clustering = ENABLE_CLUSTERING, - .sdev_attrs = mptspi_dev_attrs, + .shost_attrs = mptscsih_host_attrs, }; +static int mptspi_write_spi_device_pg1(struct scsi_target *starget, + struct _CONFIG_PAGE_SCSI_DEVICE_1 *pass_pg1) +{ + struct Scsi_Host *shost = dev_to_shost(&starget->dev); + struct _MPT_SCSI_HOST *hd = shost_priv(shost); + struct _MPT_ADAPTER *ioc = hd->ioc; + struct _CONFIG_PAGE_SCSI_DEVICE_1 *pg1; + dma_addr_t pg1_dma; + int size; + struct _x_config_parms cfg; + struct _CONFIG_PAGE_HEADER hdr; + int err = -EBUSY; + u32 nego_parms; + u32 period; + struct scsi_device *sdev; + int i; + + /* don't allow updating nego parameters on RAID devices */ + if (starget->channel == 0 && + mptspi_is_raid(hd, starget->id)) + return -1; + + size = ioc->spi_data.sdp1length * 4; + + pg1 = dma_alloc_coherent(&ioc->pcidev->dev, size, &pg1_dma, GFP_KERNEL); + if (pg1 == NULL) { + starget_printk(KERN_ERR, starget, MYIOC_s_FMT + "dma_alloc_coherent for parameters failed\n", ioc->name); + return -EINVAL; + } + + memset(&hdr, 0, sizeof(hdr)); + + hdr.PageVersion = ioc->spi_data.sdp1version; + hdr.PageLength = ioc->spi_data.sdp1length; + hdr.PageNumber = 1; + hdr.PageType = MPI_CONFIG_PAGETYPE_SCSI_DEVICE; + + memset(&cfg, 0, sizeof(cfg)); + + cfg.cfghdr.hdr = &hdr; + cfg.physAddr = pg1_dma; + cfg.action = MPI_CONFIG_ACTION_PAGE_WRITE_CURRENT; + cfg.dir = 1; + cfg.pageAddr = starget->id; + + memcpy(pg1, pass_pg1, size); + + pg1->Header.PageVersion = hdr.PageVersion; + pg1->Header.PageLength = hdr.PageLength; + pg1->Header.PageNumber = hdr.PageNumber; + pg1->Header.PageType = hdr.PageType; + + nego_parms = le32_to_cpu(pg1->RequestedParameters); + period = (nego_parms & MPI_SCSIDEVPAGE1_RP_MIN_SYNC_PERIOD_MASK) >> + MPI_SCSIDEVPAGE1_RP_SHIFT_MIN_SYNC_PERIOD; + if (period == 8) { + /* Turn on inline data padding for TAPE when running U320 */ + for (i = 0 ; i < 16; i++) { + sdev = scsi_device_lookup_by_target(starget, i); + if (sdev && sdev->type == TYPE_TAPE) { + sdev_printk(KERN_DEBUG, sdev, MYIOC_s_FMT + "IDP:ON\n", ioc->name); + nego_parms |= MPI_SCSIDEVPAGE1_RP_IDP; + pg1->RequestedParameters = + cpu_to_le32(nego_parms); + break; + } + } + } + + mptspi_print_write_nego(hd, starget, le32_to_cpu(pg1->RequestedParameters)); + + if (mpt_config(ioc, &cfg)) { + starget_printk(KERN_ERR, starget, MYIOC_s_FMT + "mpt_config failed\n", ioc->name); + goto out_free; + } + err = 0; + + out_free: + dma_free_coherent(&ioc->pcidev->dev, size, pg1, pg1_dma); + return err; +} + +static void mptspi_write_offset(struct scsi_target *starget, int offset) +{ + struct _CONFIG_PAGE_SCSI_DEVICE_1 pg1; + u32 nego; + + if (offset < 0) + offset = 0; + + if (offset > 255) + offset = 255; + + if (spi_offset(starget) == -1) + mptspi_read_parameters(starget); + + spi_offset(starget) = offset; + + nego = mptspi_getRP(starget); + + pg1.RequestedParameters = cpu_to_le32(nego); + pg1.Reserved = 0; + pg1.Configuration = 0; + + mptspi_write_spi_device_pg1(starget, &pg1); +} + +static void mptspi_write_period(struct scsi_target *starget, int period) +{ + struct _CONFIG_PAGE_SCSI_DEVICE_1 pg1; + u32 nego; + + if (period < 8) + period = 8; + + if (period > 255) + period = 255; + + if (spi_period(starget) == -1) + mptspi_read_parameters(starget); + + if (period == 8) { + spi_iu(starget) = 1; + spi_dt(starget) = 1; + } else if (period == 9) { + spi_dt(starget) = 1; + } + + spi_period(starget) = period; + + nego = mptspi_getRP(starget); + + pg1.RequestedParameters = cpu_to_le32(nego); + pg1.Reserved = 0; + pg1.Configuration = 0; + + mptspi_write_spi_device_pg1(starget, &pg1); +} + +static void mptspi_write_dt(struct scsi_target *starget, int dt) +{ + struct _CONFIG_PAGE_SCSI_DEVICE_1 pg1; + u32 nego; + + if (spi_period(starget) == -1) + mptspi_read_parameters(starget); + + if (!dt && spi_period(starget) < 10) + spi_period(starget) = 10; + + spi_dt(starget) = dt; + + nego = mptspi_getRP(starget); + + + pg1.RequestedParameters = cpu_to_le32(nego); + pg1.Reserved = 0; + pg1.Configuration = 0; + + mptspi_write_spi_device_pg1(starget, &pg1); +} + +static void mptspi_write_iu(struct scsi_target *starget, int iu) +{ + struct _CONFIG_PAGE_SCSI_DEVICE_1 pg1; + u32 nego; + + if (spi_period(starget) == -1) + mptspi_read_parameters(starget); + + if (!iu && spi_period(starget) < 9) + spi_period(starget) = 9; + + spi_iu(starget) = iu; + + nego = mptspi_getRP(starget); + + pg1.RequestedParameters = cpu_to_le32(nego); + pg1.Reserved = 0; + pg1.Configuration = 0; + + mptspi_write_spi_device_pg1(starget, &pg1); +} + +#define MPTSPI_SIMPLE_TRANSPORT_PARM(parm) \ +static void mptspi_write_##parm(struct scsi_target *starget, int parm)\ +{ \ + struct _CONFIG_PAGE_SCSI_DEVICE_1 pg1; \ + u32 nego; \ + \ + spi_##parm(starget) = parm; \ + \ + nego = mptspi_getRP(starget); \ + \ + pg1.RequestedParameters = cpu_to_le32(nego); \ + pg1.Reserved = 0; \ + pg1.Configuration = 0; \ + \ + mptspi_write_spi_device_pg1(starget, &pg1); \ +} + +MPTSPI_SIMPLE_TRANSPORT_PARM(rd_strm) +MPTSPI_SIMPLE_TRANSPORT_PARM(wr_flow) +MPTSPI_SIMPLE_TRANSPORT_PARM(rti) +MPTSPI_SIMPLE_TRANSPORT_PARM(hold_mcs) +MPTSPI_SIMPLE_TRANSPORT_PARM(pcomp_en) + +static void mptspi_write_qas(struct scsi_target *starget, int qas) +{ + struct _CONFIG_PAGE_SCSI_DEVICE_1 pg1; + struct Scsi_Host *shost = dev_to_shost(&starget->dev); + struct _MPT_SCSI_HOST *hd = shost_priv(shost); + VirtTarget *vtarget = starget->hostdata; + u32 nego; + + if ((vtarget->negoFlags & MPT_TARGET_NO_NEGO_QAS) || + hd->ioc->spi_data.noQas) + spi_qas(starget) = 0; + else + spi_qas(starget) = qas; + + nego = mptspi_getRP(starget); + + pg1.RequestedParameters = cpu_to_le32(nego); + pg1.Reserved = 0; + pg1.Configuration = 0; + + mptspi_write_spi_device_pg1(starget, &pg1); +} + +static void mptspi_write_width(struct scsi_target *starget, int width) +{ + struct _CONFIG_PAGE_SCSI_DEVICE_1 pg1; + u32 nego; + + if (!width) { + spi_dt(starget) = 0; + if (spi_period(starget) < 10) + spi_period(starget) = 10; + } + + spi_width(starget) = width; + + nego = mptspi_getRP(starget); + + pg1.RequestedParameters = cpu_to_le32(nego); + pg1.Reserved = 0; + pg1.Configuration = 0; + + mptspi_write_spi_device_pg1(starget, &pg1); +} + +struct work_queue_wrapper { + struct work_struct work; + struct _MPT_SCSI_HOST *hd; + int disk; +}; + +static void mpt_work_wrapper(struct work_struct *work) +{ + struct work_queue_wrapper *wqw = + container_of(work, struct work_queue_wrapper, work); + struct _MPT_SCSI_HOST *hd = wqw->hd; + MPT_ADAPTER *ioc = hd->ioc; + struct Scsi_Host *shost = ioc->sh; + struct scsi_device *sdev; + int disk = wqw->disk; + struct _CONFIG_PAGE_IOC_3 *pg3; + + kfree(wqw); + + mpt_findImVolumes(ioc); + pg3 = ioc->raid_data.pIocPg3; + if (!pg3) + return; + + shost_for_each_device(sdev,shost) { + struct scsi_target *starget = scsi_target(sdev); + VirtTarget *vtarget = starget->hostdata; + + /* only want to search RAID components */ + if (sdev->channel != 1) + continue; + + /* The id is the raid PhysDiskNum, even if + * starget->id is the actual target address */ + if(vtarget->id != disk) + continue; + + starget_printk(KERN_INFO, vtarget->starget, MYIOC_s_FMT + "Integrated RAID requests DV of new device\n", ioc->name); + mptspi_dv_device(hd, sdev); + } + shost_printk(KERN_INFO, shost, MYIOC_s_FMT + "Integrated RAID detects new device %d\n", ioc->name, disk); + scsi_scan_target(&ioc->sh->shost_gendev, 1, disk, 0, 1); +} + + +static void mpt_dv_raid(struct _MPT_SCSI_HOST *hd, int disk) +{ + struct work_queue_wrapper *wqw = kmalloc(sizeof(*wqw), GFP_ATOMIC); + MPT_ADAPTER *ioc = hd->ioc; + + if (!wqw) { + shost_printk(KERN_ERR, ioc->sh, MYIOC_s_FMT + "Failed to act on RAID event for physical disk %d\n", + ioc->name, disk); + return; + } + INIT_WORK(&wqw->work, mpt_work_wrapper); + wqw->hd = hd; + wqw->disk = disk; + + schedule_work(&wqw->work); +} + +static int +mptspi_event_process(MPT_ADAPTER *ioc, EventNotificationReply_t *pEvReply) +{ + u8 event = le32_to_cpu(pEvReply->Event) & 0xFF; + struct _MPT_SCSI_HOST *hd = shost_priv(ioc->sh); + + if (ioc->bus_type != SPI) + return 0; + + if (hd && event == MPI_EVENT_INTEGRATED_RAID) { + int reason + = (le32_to_cpu(pEvReply->Data[0]) & 0x00FF0000) >> 16; + + if (reason == MPI_EVENT_RAID_RC_DOMAIN_VAL_NEEDED) { + int disk = (le32_to_cpu(pEvReply->Data[0]) & 0xFF000000) >> 24; + mpt_dv_raid(hd, disk); + } + } + return mptscsih_event_process(ioc, pEvReply); +} + +static int +mptspi_deny_binding(struct scsi_target *starget) +{ + struct _MPT_SCSI_HOST *hd = + (struct _MPT_SCSI_HOST *)dev_to_shost(starget->dev.parent)->hostdata; + return ((mptspi_is_raid(hd, starget->id)) && + starget->channel == 0) ? 1 : 0; +} + +static struct spi_function_template mptspi_transport_functions = { + .get_offset = mptspi_read_parameters, + .set_offset = mptspi_write_offset, + .show_offset = 1, + .get_period = mptspi_read_parameters, + .set_period = mptspi_write_period, + .show_period = 1, + .get_width = mptspi_read_parameters, + .set_width = mptspi_write_width, + .show_width = 1, + .get_iu = mptspi_read_parameters, + .set_iu = mptspi_write_iu, + .show_iu = 1, + .get_dt = mptspi_read_parameters, + .set_dt = mptspi_write_dt, + .show_dt = 1, + .get_qas = mptspi_read_parameters, + .set_qas = mptspi_write_qas, + .show_qas = 1, + .get_wr_flow = mptspi_read_parameters, + .set_wr_flow = mptspi_write_wr_flow, + .show_wr_flow = 1, + .get_rd_strm = mptspi_read_parameters, + .set_rd_strm = mptspi_write_rd_strm, + .show_rd_strm = 1, + .get_rti = mptspi_read_parameters, + .set_rti = mptspi_write_rti, + .show_rti = 1, + .get_pcomp_en = mptspi_read_parameters, + .set_pcomp_en = mptspi_write_pcomp_en, + .show_pcomp_en = 1, + .get_hold_mcs = mptspi_read_parameters, + .set_hold_mcs = mptspi_write_hold_mcs, + .show_hold_mcs = 1, + .deny_binding = mptspi_deny_binding, +}; /**************************************************************************** * Supported hardware */ static struct pci_device_id mptspi_pci_table[] = { - { PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_53C1030, + { PCI_VENDOR_ID_LSI_LOGIC, MPI_MANUFACTPAGE_DEVID_53C1030, PCI_ANY_ID, PCI_ANY_ID }, - { PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_1030_53C1035, + { PCI_VENDOR_ID_ATTO, MPI_MANUFACTPAGE_DEVID_53C1030, + PCI_ANY_ID, PCI_ANY_ID }, + { PCI_VENDOR_ID_LSI_LOGIC, MPI_MANUFACTPAGE_DEVID_53C1035, PCI_ANY_ID, PCI_ANY_ID }, {0} /* Terminating entry */ }; MODULE_DEVICE_TABLE(pci, mptspi_pci_table); + +/* + * renegotiate for a given target + */ +static void +mptspi_dv_renegotiate_work(struct work_struct *work) +{ + struct work_queue_wrapper *wqw = + container_of(work, struct work_queue_wrapper, work); + struct _MPT_SCSI_HOST *hd = wqw->hd; + struct scsi_device *sdev; + struct scsi_target *starget; + struct _CONFIG_PAGE_SCSI_DEVICE_1 pg1; + u32 nego; + MPT_ADAPTER *ioc = hd->ioc; + + kfree(wqw); + + if (hd->spi_pending) { + shost_for_each_device(sdev, ioc->sh) { + if (hd->spi_pending & (1 << sdev->id)) + continue; + starget = scsi_target(sdev); + nego = mptspi_getRP(starget); + pg1.RequestedParameters = cpu_to_le32(nego); + pg1.Reserved = 0; + pg1.Configuration = 0; + mptspi_write_spi_device_pg1(starget, &pg1); + } + } else { + shost_for_each_device(sdev, ioc->sh) + mptspi_dv_device(hd, sdev); + } +} + +static void +mptspi_dv_renegotiate(struct _MPT_SCSI_HOST *hd) +{ + struct work_queue_wrapper *wqw = kmalloc(sizeof(*wqw), GFP_ATOMIC); + + if (!wqw) + return; + + INIT_WORK(&wqw->work, mptspi_dv_renegotiate_work); + wqw->hd = hd; + + schedule_work(&wqw->work); +} + +/* + * spi module reset handler + */ +static int +mptspi_ioc_reset(MPT_ADAPTER *ioc, int reset_phase) +{ + int rc; + + rc = mptscsih_ioc_reset(ioc, reset_phase); + if ((ioc->bus_type != SPI) || (!rc)) + return rc; + + /* only try to do a renegotiation if we're properly set up + * if we get an ioc fault on bringup, ioc->sh will be NULL */ + if (reset_phase == MPT_IOC_POST_RESET && + ioc->sh) { + struct _MPT_SCSI_HOST *hd = shost_priv(ioc->sh); + + mptspi_dv_renegotiate(hd); + } + + return rc; +} + +#ifdef CONFIG_PM +/* + * spi module resume handler + */ +static int +mptspi_resume(struct pci_dev *pdev) +{ + MPT_ADAPTER *ioc = pci_get_drvdata(pdev); + struct _MPT_SCSI_HOST *hd = shost_priv(ioc->sh); + int rc; + + rc = mptscsih_resume(pdev); + mptspi_dv_renegotiate(hd); + + return rc; +} +#endif + /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /* @@ -168,35 +1362,36 @@ mptspi_probe(struct pci_dev *pdev, const struct pci_device_id *id) MPT_SCSI_HOST *hd; MPT_ADAPTER *ioc; unsigned long flags; - int sz, ii; + int ii; int numSGE = 0; int scale; int ioc_cap; - u8 *mem; int error=0; int r; - + if ((r = mpt_attach(pdev,id)) != 0) return r; - + ioc = pci_get_drvdata(pdev); ioc->DoneCtx = mptspiDoneCtx; ioc->TaskCtx = mptspiTaskCtx; ioc->InternalCtx = mptspiInternalCtx; - + /* Added sanity check on readiness of the MPT adapter. */ if (ioc->last_state != MPI_IOC_STATE_OPERATIONAL) { printk(MYIOC_s_WARN_FMT "Skipping because it's not operational!\n", ioc->name); - return -ENODEV; + error = -ENODEV; + goto out_mptspi_probe; } if (!ioc->active) { printk(MYIOC_s_WARN_FMT "Skipping because it's disabled!\n", ioc->name); - return -ENODEV; + error = -ENODEV; + goto out_mptspi_probe; } /* Sanity check - ensure at least 1 port is INITIATOR capable @@ -212,7 +1407,7 @@ mptspi_probe(struct pci_dev *pdev, const struct pci_device_id *id) printk(MYIOC_s_WARN_FMT "Skipping ioc=%p because SCSI Initiator mode is NOT enabled!\n", ioc->name, ioc); - return -ENODEV; + return 0; } sh = scsi_host_alloc(&mptspi_driver_template, sizeof(MPT_SCSI_HOST)); @@ -221,7 +1416,8 @@ mptspi_probe(struct pci_dev *pdev, const struct pci_device_id *id) printk(MYIOC_s_WARN_FMT "Unable to register controller with SCSI subsystem\n", ioc->name); - return -1; + error = -1; + goto out_mptspi_probe; } spin_lock_irqsave(&ioc->FreeQlock, flags); @@ -247,10 +1443,16 @@ mptspi_probe(struct pci_dev *pdev, const struct pci_device_id *id) * max_lun = 1 + actual last lun, * see hosts.h :o( */ - sh->max_id = MPT_MAX_SCSI_DEVICES; + sh->max_id = ioc->devices_per_bus; sh->max_lun = MPT_LAST_LUN + 1; - sh->max_channel = 0; + /* + * If RAID Firmware Detected, setup virtual channel + */ + if (ioc->ir_firmware) + sh->max_channel = 1; + else + sh->max_channel = 0; sh->this_id = ioc->pfacts[0].PortSCSIID; /* Required entry. @@ -266,149 +1468,77 @@ mptspi_probe(struct pci_dev *pdev, const struct pci_device_id *id) * A slightly different algorithm is required for * 64bit SGEs. */ - scale = ioc->req_sz/(sizeof(dma_addr_t) + sizeof(u32)); - if (sizeof(dma_addr_t) == sizeof(u64)) { + scale = ioc->req_sz/ioc->SGE_size; + if (ioc->sg_addr_size == sizeof(u64)) { numSGE = (scale - 1) * (ioc->facts.MaxChainDepth-1) + scale + - (ioc->req_sz - 60) / (sizeof(dma_addr_t) + - sizeof(u32)); + (ioc->req_sz - 60) / ioc->SGE_size; } else { numSGE = 1 + (scale - 1) * (ioc->facts.MaxChainDepth-1) + scale + - (ioc->req_sz - 64) / (sizeof(dma_addr_t) + - sizeof(u32)); + (ioc->req_sz - 64) / ioc->SGE_size; } if (numSGE < sh->sg_tablesize) { /* Reset this value */ - dprintk((MYIOC_s_INFO_FMT + dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Resetting sg_tablesize to %d from %d\n", ioc->name, numSGE, sh->sg_tablesize)); sh->sg_tablesize = numSGE; } - /* Set the pci device pointer in Scsi_Host structure. - */ - scsi_set_device(sh, &ioc->pcidev->dev); - spin_unlock_irqrestore(&ioc->FreeQlock, flags); - hd = (MPT_SCSI_HOST *) sh->hostdata; + hd = shost_priv(sh); hd->ioc = ioc; /* SCSI needs scsi_cmnd lookup table! * (with size equal to req_depth*PtrSz!) */ - sz = ioc->req_depth * sizeof(void *); - mem = kmalloc(sz, GFP_ATOMIC); - if (mem == NULL) { + ioc->ScsiLookup = kcalloc(ioc->req_depth, sizeof(void *), GFP_ATOMIC); + if (!ioc->ScsiLookup) { error = -ENOMEM; - goto mptspi_probe_failed; + goto out_mptspi_probe; } + spin_lock_init(&ioc->scsi_lookup_lock); - memset(mem, 0, sz); - hd->ScsiLookup = (struct scsi_cmnd **) mem; - - dprintk((MYIOC_s_INFO_FMT "ScsiLookup @ %p, sz=%d\n", - ioc->name, hd->ScsiLookup, sz)); - - /* Allocate memory for the device structures. - * A non-Null pointer at an offset - * indicates a device exists. - * max_id = 1 + maximum id (hosts.h) - */ - sz = sh->max_id * sizeof(void *); - mem = kmalloc(sz, GFP_ATOMIC); - if (mem == NULL) { - error = -ENOMEM; - goto mptspi_probe_failed; - } - - memset(mem, 0, sz); - hd->Targets = (VirtDevice **) mem; - - dprintk((KERN_INFO - " Targets @ %p, sz=%d\n", hd->Targets, sz)); - - /* Clear the TM flags - */ - hd->tmPending = 0; - hd->tmState = TM_STATE_NONE; - hd->resetPending = 0; - hd->abortSCpnt = NULL; - - /* Clear the pointer used to store - * single-threaded commands, i.e., those - * issued during a bus scan, dv and - * configuration pages. - */ - hd->cmdPtr = NULL; - - /* Initialize this SCSI Hosts' timers - * To use, set the timer expires field - * and add_timer - */ - init_timer(&hd->timer); - hd->timer.data = (unsigned long) hd; - hd->timer.function = mptscsih_timer_expired; + dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "ScsiLookup @ %p\n", + ioc->name, ioc->ScsiLookup)); ioc->spi_data.Saf_Te = mpt_saf_te; - hd->mpt_pq_filter = mpt_pq_filter; - -#ifdef MPTSCSIH_ENABLE_DOMAIN_VALIDATION - if (ioc->spi_data.maxBusWidth > mpt_width) - ioc->spi_data.maxBusWidth = mpt_width; - if (ioc->spi_data.minSyncFactor < mpt_factor) - ioc->spi_data.minSyncFactor = mpt_factor; - if (ioc->spi_data.minSyncFactor == MPT_ASYNC) { - ioc->spi_data.maxSyncOffset = 0; - } - ioc->spi_data.mpt_dv = mpt_dv; - hd->negoNvram = 0; - - ddvprintk((MYIOC_s_INFO_FMT - "dv %x width %x factor %x saf_te %x mpt_pq_filter %x\n", - ioc->name, - mpt_dv, - mpt_width, - mpt_factor, - mpt_saf_te, - mpt_pq_filter)); -#else - hd->negoNvram = MPT_SCSICFG_USE_NVRAM; - ddvprintk((MYIOC_s_INFO_FMT - "saf_te %x mpt_pq_filter %x\n", + ddvprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "saf_te %x\n", ioc->name, - mpt_saf_te, - mpt_pq_filter)); -#endif - - ioc->spi_data.forceDv = 0; + mpt_saf_te)); ioc->spi_data.noQas = 0; - for (ii=0; ii < MPT_MAX_SCSI_DEVICES; ii++) - ioc->spi_data.dvStatus[ii] = - MPT_SCSICFG_NEGOTIATE; - - for (ii=0; ii < MPT_MAX_SCSI_DEVICES; ii++) - ioc->spi_data.dvStatus[ii] |= - MPT_SCSICFG_DV_NOT_DONE; - - init_waitqueue_head(&hd->scandv_waitq); - hd->scandv_wait_done = 0; hd->last_queue_full = 0; + hd->spi_pending = 0; + + /* Some versions of the firmware don't support page 0; without + * that we can't get the parameters */ + if (ioc->spi_data.sdp0length != 0) + sh->transportt = mptspi_transport_template; error = scsi_add_host (sh, &ioc->pcidev->dev); if(error) { - dprintk((KERN_ERR MYNAM - "scsi_add_host failed\n")); - goto mptspi_probe_failed; + dprintk(ioc, printk(MYIOC_s_ERR_FMT + "scsi_add_host failed\n", ioc->name)); + goto out_mptspi_probe; } + /* + * issue internal bus reset + */ + if (ioc->spi_data.bus_reset) + mptscsih_IssueTaskMgmt(hd, + MPI_SCSITASKMGMT_TASKTYPE_RESET_BUS, + 0, 0, 0, 0, 5); + scsi_scan_host(sh); return 0; -mptspi_probe_failed: +out_mptspi_probe: mptscsih_remove(pdev); return error; @@ -418,68 +1548,65 @@ static struct pci_driver mptspi_driver = { .name = "mptspi", .id_table = mptspi_pci_table, .probe = mptspi_probe, - .remove = __devexit_p(mptscsih_remove), - .driver = { - .shutdown = mptscsih_shutdown, - }, + .remove = mptscsih_remove, + .shutdown = mptscsih_shutdown, #ifdef CONFIG_PM .suspend = mptscsih_suspend, - .resume = mptscsih_resume, + .resume = mptspi_resume, #endif }; /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** - * mptspi_init - Register MPT adapter(s) as SCSI host(s) with - * linux scsi mid-layer. + * mptspi_init - Register MPT adapter(s) as SCSI host(s) with SCSI mid-layer. * * Returns 0 for success, non-zero for failure. */ static int __init mptspi_init(void) { + int error; show_mptmod_ver(my_NAME, my_VERSION); - mptspiDoneCtx = mpt_register(mptscsih_io_done, MPTSPI_DRIVER); - mptspiTaskCtx = mpt_register(mptscsih_taskmgmt_complete, MPTSPI_DRIVER); - mptspiInternalCtx = mpt_register(mptscsih_scandv_complete, MPTSPI_DRIVER); + mptspi_transport_template = spi_attach_transport(&mptspi_transport_functions); + if (!mptspi_transport_template) + return -ENODEV; - if (mpt_event_register(mptspiDoneCtx, mptscsih_event_process) == 0) { - devtprintk((KERN_INFO MYNAM - ": Registered for IOC event notifications\n")); - } + mptspiDoneCtx = mpt_register(mptscsih_io_done, MPTSPI_DRIVER, + "mptscsih_io_done"); + mptspiTaskCtx = mpt_register(mptscsih_taskmgmt_complete, MPTSPI_DRIVER, + "mptscsih_taskmgmt_complete"); + mptspiInternalCtx = mpt_register(mptscsih_scandv_complete, + MPTSPI_DRIVER, "mptscsih_scandv_complete"); - if (mpt_reset_register(mptspiDoneCtx, mptscsih_ioc_reset) == 0) { - dprintk((KERN_INFO MYNAM - ": Registered for IOC reset notifications\n")); - } + mpt_event_register(mptspiDoneCtx, mptspi_event_process); + mpt_reset_register(mptspiDoneCtx, mptspi_ioc_reset); - return pci_register_driver(&mptspi_driver); + error = pci_register_driver(&mptspi_driver); + if (error) + spi_release_transport(mptspi_transport_template); + + return error; } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** * mptspi_exit - Unregisters MPT adapter(s) - * */ static void __exit mptspi_exit(void) { pci_unregister_driver(&mptspi_driver); - - mpt_reset_deregister(mptspiDoneCtx); - dprintk((KERN_INFO MYNAM - ": Deregistered for IOC reset notifications\n")); + mpt_reset_deregister(mptspiDoneCtx); mpt_event_deregister(mptspiDoneCtx); - dprintk((KERN_INFO MYNAM - ": Deregistered for IOC event notifications\n")); mpt_deregister(mptspiInternalCtx); mpt_deregister(mptspiTaskCtx); mpt_deregister(mptspiDoneCtx); + spi_release_transport(mptspi_transport_template); } module_init(mptspi_init); diff --git a/drivers/message/i2o/Kconfig b/drivers/message/i2o/Kconfig index 8d132b0d6b1..5afa0e393ec 100644 --- a/drivers/message/i2o/Kconfig +++ b/drivers/message/i2o/Kconfig @@ -1,8 +1,6 @@ -menu "I2O device support" - -config I2O - tristate "I2O support" +menuconfig I2O + tristate "I2O device support" depends on PCI ---help--- The Intelligent Input/Output (I2O) architecture allows hardware @@ -24,10 +22,40 @@ config I2O If unsure, say N. +if I2O + +config I2O_LCT_NOTIFY_ON_CHANGES + bool "Enable LCT notification" + default y + ---help--- + Only say N here if you have a I2O controller from SUN. The SUN + firmware doesn't support LCT notification on changes. If this option + is enabled on such a controller the driver will hang up in a endless + loop. On all other controllers say Y. + + If unsure, say Y. + +config I2O_EXT_ADAPTEC + bool "Enable Adaptec extensions" + default y + ---help--- + Say Y for support of raidutils for Adaptec I2O controllers. You also + have to say Y to "I2O Configuration support", "I2O SCSI OSM" below + and to "SCSI generic support" under "SCSI device configuration". + +config I2O_EXT_ADAPTEC_DMA64 + bool "Enable 64-bit DMA" + depends on I2O_EXT_ADAPTEC && ( 64BIT || HIGHMEM64G ) + default y + ---help--- + Say Y for support of 64-bit DMA transfer mode on Adaptec I2O + controllers. + Note: You need at least firmware version 3709. + config I2O_CONFIG tristate "I2O Configuration support" - depends on PCI && I2O - help + depends on VIRT_TO_BUS + ---help--- Say Y for support of the configuration interface for the I2O adapters. If you have a RAID controller from Adaptec and you want to use the raidutils to manage your RAID array, you have to say Y here. @@ -35,10 +63,30 @@ config I2O_CONFIG To compile this support as a module, choose M here: the module will be called i2o_config. + Note: If you want to use the new API you have to download the + i2o_config patch from http://i2o.shadowconnect.com/ + +config I2O_CONFIG_OLD_IOCTL + bool "Enable ioctls (OBSOLETE)" + depends on I2O_CONFIG + default y + ---help--- + Enables old ioctls. + +config I2O_BUS + tristate "I2O Bus Adapter OSM" + ---help--- + Include support for the I2O Bus Adapter OSM. The Bus Adapter OSM + provides access to the busses on the I2O controller. The main purpose + is to rescan the bus to find new devices. + + To compile this support as a module, choose M here: the + module will be called i2o_bus. + config I2O_BLOCK tristate "I2O Block OSM" - depends on I2O - help + depends on BLOCK + ---help--- Include support for the I2O Block OSM. The Block OSM presents disk and other structured block devices to the operating system. If you are using an RAID controller, you could access the array only by @@ -50,8 +98,8 @@ config I2O_BLOCK config I2O_SCSI tristate "I2O SCSI OSM" - depends on I2O && SCSI - help + depends on SCSI + ---help--- Allows direct SCSI access to SCSI devices on a SCSI or FibreChannel I2O controller. You can use both the SCSI and Block OSM together if you wish. To access a RAID array, you must use the Block OSM driver. @@ -62,8 +110,7 @@ config I2O_SCSI config I2O_PROC tristate "I2O /proc support" - depends on I2O - help + ---help--- If you say Y here and to "/proc file system support", you will be able to read I2O related information from the virtual directory /proc/i2o. @@ -71,5 +118,4 @@ config I2O_PROC To compile this support as a module, choose M here: the module will be called i2o_proc. -endmenu - +endif # I2O diff --git a/drivers/message/i2o/Makefile b/drivers/message/i2o/Makefile index aabc6cdc3fc..b0982dacfd0 100644 --- a/drivers/message/i2o/Makefile +++ b/drivers/message/i2o/Makefile @@ -5,9 +5,12 @@ # In the future, some of these should be built conditionally. # -i2o_core-y += iop.o driver.o device.o debug.o pci.o exec-osm.o +i2o_core-y += iop.o driver.o device.o debug.o pci.o exec-osm.o memory.o +i2o_bus-y += bus-osm.o +i2o_config-y += config-osm.o obj-$(CONFIG_I2O) += i2o_core.o obj-$(CONFIG_I2O_CONFIG)+= i2o_config.o +obj-$(CONFIG_I2O_BUS) += i2o_bus.o obj-$(CONFIG_I2O_BLOCK) += i2o_block.o obj-$(CONFIG_I2O_SCSI) += i2o_scsi.o obj-$(CONFIG_I2O_PROC) += i2o_proc.o diff --git a/drivers/message/i2o/README b/drivers/message/i2o/README index a81f851f7b5..f072a8eb304 100644 --- a/drivers/message/i2o/README +++ b/drivers/message/i2o/README @@ -30,13 +30,13 @@ Juha Sievanen, University of Helsinki Finland Bug fixes Core code extensions -Auvo Häkkinen, University of Helsinki Finland +Auvo Häkkinen, University of Helsinki Finland LAN OSM code /Proc interface to LAN class Bug fixes Core code extensions -Taneli Vähäkangas, University of Helsinki Finland +Taneli Vähäkangas, University of Helsinki Finland Fixes to i2o_config CREDITS @@ -53,7 +53,7 @@ Symbios Logic (Now LSI) BoxHill Corporation Loan of initial FibreChannel disk array used for development work. -European Comission +European Commission Funding the work done by the University of Helsinki SysKonnect diff --git a/drivers/message/i2o/README.ioctl b/drivers/message/i2o/README.ioctl index 73dd084c0e9..4a7d2ebdfc9 100644 --- a/drivers/message/i2o/README.ioctl +++ b/drivers/message/i2o/README.ioctl @@ -110,7 +110,7 @@ V. Getting Logical Configuration Table ENOBUFS Buffer not large enough. If this occurs, the required buffer length is written into *(lct->reslen) -VI. Settting Parameters +VI. Setting Parameters SYNOPSIS @@ -138,7 +138,7 @@ VI. Settting Parameters The return value is the size in bytes of the data written into ops->resbuf if no errors occur. If an error occurs, -1 is returned - and errno is set appropriatly: + and errno is set appropriately: EFAULT Invalid user space pointer was passed ENXIO Invalid IOP number @@ -185,7 +185,7 @@ VII. Getting Parameters ENOMEM Kernel memory allocation error A return value of 0 does not mean that the value was actually - properly retreived. The user should check the result list + properly retrieved. The user should check the result list to determine the specific status of the transaction. VIII. Downloading Software @@ -222,7 +222,7 @@ VIII. Downloading Software RETURNS This function returns 0 no errors occur. If an error occurs, -1 - is returned and errno is set appropriatly: + is returned and errno is set appropriately: EFAULT Invalid user space pointer was passed ENXIO Invalid IOP number @@ -264,7 +264,7 @@ IX. Uploading Software RETURNS This function returns 0 if no errors occur. If an error occurs, -1 - is returned and errno is set appropriatly: + is returned and errno is set appropriately: EFAULT Invalid user space pointer was passed ENXIO Invalid IOP number @@ -301,7 +301,7 @@ X. Removing Software RETURNS This function returns 0 if no errors occur. If an error occurs, -1 - is returned and errno is set appropriatly: + is returned and errno is set appropriately: EFAULT Invalid user space pointer was passed ENXIO Invalid IOP number @@ -325,7 +325,7 @@ X. Validating Configuration RETURNS This function returns 0 if no erro occur. If an error occurs, -1 is - returned and errno is set appropriatly: + returned and errno is set appropriately: ETIMEDOUT Timeout waiting for reply message ENXIO Invalid IOP number @@ -360,7 +360,7 @@ XI. Configuration Dialog RETURNS This function returns 0 if no error occur. If an error occurs, -1 - is returned and errno is set appropriatly: + is returned and errno is set appropriately: EFAULT Invalid user space pointer was passed ENXIO Invalid IOP number diff --git a/drivers/message/i2o/bus-osm.c b/drivers/message/i2o/bus-osm.c new file mode 100644 index 00000000000..c463dc2efc0 --- /dev/null +++ b/drivers/message/i2o/bus-osm.c @@ -0,0 +1,176 @@ +/* + * Bus Adapter OSM + * + * Copyright (C) 2005 Markus Lidel <Markus.Lidel@shadowconnect.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * Fixes/additions: + * Markus Lidel <Markus.Lidel@shadowconnect.com> + * initial version. + */ + +#include <linux/module.h> +#include <linux/i2o.h> + +#define OSM_NAME "bus-osm" +#define OSM_VERSION "1.317" +#define OSM_DESCRIPTION "I2O Bus Adapter OSM" + +static struct i2o_driver i2o_bus_driver; + +/* Bus OSM class handling definition */ +static struct i2o_class_id i2o_bus_class_id[] = { + {I2O_CLASS_BUS_ADAPTER}, + {I2O_CLASS_END} +}; + +/** + * i2o_bus_scan - Scan the bus for new devices + * @dev: I2O device of the bus, which should be scanned + * + * Scans the bus dev for new / removed devices. After the scan a new LCT + * will be fetched automatically. + * + * Returns 0 on success or negative error code on failure. + */ +static int i2o_bus_scan(struct i2o_device *dev) +{ + struct i2o_message *msg; + + msg = i2o_msg_get_wait(dev->iop, I2O_TIMEOUT_MESSAGE_GET); + if (IS_ERR(msg)) + return -ETIMEDOUT; + + msg->u.head[0] = cpu_to_le32(FIVE_WORD_MSG_SIZE | SGL_OFFSET_0); + msg->u.head[1] = + cpu_to_le32(I2O_CMD_BUS_SCAN << 24 | HOST_TID << 12 | dev->lct_data. + tid); + + return i2o_msg_post_wait(dev->iop, msg, 60); +}; + +/** + * i2o_bus_store_scan - Scan the I2O Bus Adapter + * @d: device which should be scanned + * @attr: device_attribute + * @buf: output buffer + * @count: buffer size + * + * Returns count. + */ +static ssize_t i2o_bus_store_scan(struct device *d, + struct device_attribute *attr, + const char *buf, size_t count) +{ + struct i2o_device *i2o_dev = to_i2o_device(d); + int rc; + + if ((rc = i2o_bus_scan(i2o_dev))) + osm_warn("bus scan failed %d\n", rc); + + return count; +} + +/* Bus Adapter OSM device attributes */ +static DEVICE_ATTR(scan, S_IWUSR, NULL, i2o_bus_store_scan); + +/** + * i2o_bus_probe - verify if dev is a I2O Bus Adapter device and install it + * @dev: device to verify if it is a I2O Bus Adapter device + * + * Because we want all Bus Adapters always return 0. + * Except when we fail. Then we are sad. + * + * Returns 0, except when we fail to excel. + */ +static int i2o_bus_probe(struct device *dev) +{ + struct i2o_device *i2o_dev = to_i2o_device(get_device(dev)); + int rc; + + rc = device_create_file(dev, &dev_attr_scan); + if (rc) + goto err_out; + + osm_info("device added (TID: %03x)\n", i2o_dev->lct_data.tid); + + return 0; + +err_out: + put_device(dev); + return rc; +}; + +/** + * i2o_bus_remove - remove the I2O Bus Adapter device from the system again + * @dev: I2O Bus Adapter device which should be removed + * + * Always returns 0. + */ +static int i2o_bus_remove(struct device *dev) +{ + struct i2o_device *i2o_dev = to_i2o_device(dev); + + device_remove_file(dev, &dev_attr_scan); + + put_device(dev); + + osm_info("device removed (TID: %03x)\n", i2o_dev->lct_data.tid); + + return 0; +}; + +/* Bus Adapter OSM driver struct */ +static struct i2o_driver i2o_bus_driver = { + .name = OSM_NAME, + .classes = i2o_bus_class_id, + .driver = { + .probe = i2o_bus_probe, + .remove = i2o_bus_remove, + }, +}; + +/** + * i2o_bus_init - Bus Adapter OSM initialization function + * + * Only register the Bus Adapter OSM in the I2O core. + * + * Returns 0 on success or negative error code on failure. + */ +static int __init i2o_bus_init(void) +{ + int rc; + + printk(KERN_INFO OSM_DESCRIPTION " v" OSM_VERSION "\n"); + + /* Register Bus Adapter OSM into I2O core */ + rc = i2o_driver_register(&i2o_bus_driver); + if (rc) { + osm_err("Could not register Bus Adapter OSM\n"); + return rc; + } + + return 0; +}; + +/** + * i2o_bus_exit - Bus Adapter OSM exit function + * + * Unregisters Bus Adapter OSM from I2O core. + */ +static void __exit i2o_bus_exit(void) +{ + i2o_driver_unregister(&i2o_bus_driver); +}; + +MODULE_AUTHOR("Markus Lidel <Markus.Lidel@shadowconnect.com>"); +MODULE_LICENSE("GPL"); +MODULE_DESCRIPTION(OSM_DESCRIPTION); +MODULE_VERSION(OSM_VERSION); + +module_init(i2o_bus_init); +module_exit(i2o_bus_exit); diff --git a/drivers/message/i2o/config-osm.c b/drivers/message/i2o/config-osm.c new file mode 100644 index 00000000000..3bba7aa82e5 --- /dev/null +++ b/drivers/message/i2o/config-osm.c @@ -0,0 +1,90 @@ +/* + * Configuration OSM + * + * Copyright (C) 2005 Markus Lidel <Markus.Lidel@shadowconnect.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * Fixes/additions: + * Markus Lidel <Markus.Lidel@shadowconnect.com> + * initial version. + */ + +#include <linux/module.h> +#include <linux/i2o.h> +#include <linux/dcache.h> +#include <linux/namei.h> +#include <linux/fs.h> + +#include <asm/uaccess.h> + +#define OSM_NAME "config-osm" +#define OSM_VERSION "1.323" +#define OSM_DESCRIPTION "I2O Configuration OSM" + +/* access mode user rw */ +#define S_IWRSR (S_IRUSR | S_IWUSR) + +static struct i2o_driver i2o_config_driver; + +/* Config OSM driver struct */ +static struct i2o_driver i2o_config_driver = { + .name = OSM_NAME, +}; + +#ifdef CONFIG_I2O_CONFIG_OLD_IOCTL +#include "i2o_config.c" +#endif + +/** + * i2o_config_init - Configuration OSM initialization function + * + * Registers Configuration OSM in the I2O core and if old ioctl's are + * compiled in initialize them. + * + * Returns 0 on success or negative error code on failure. + */ +static int __init i2o_config_init(void) +{ + printk(KERN_INFO OSM_DESCRIPTION " v" OSM_VERSION "\n"); + + if (i2o_driver_register(&i2o_config_driver)) { + osm_err("handler register failed.\n"); + return -EBUSY; + } +#ifdef CONFIG_I2O_CONFIG_OLD_IOCTL + if (i2o_config_old_init()) { + osm_err("old config handler initialization failed\n"); + i2o_driver_unregister(&i2o_config_driver); + return -EBUSY; + } +#endif + + return 0; +} + +/** + * i2o_config_exit - Configuration OSM exit function + * + * If old ioctl's are compiled in exit remove them and unregisters + * Configuration OSM from I2O core. + */ +static void i2o_config_exit(void) +{ +#ifdef CONFIG_I2O_CONFIG_OLD_IOCTL + i2o_config_old_exit(); +#endif + + i2o_driver_unregister(&i2o_config_driver); +} + +MODULE_AUTHOR("Markus Lidel <Markus.Lidel@shadowconnect.com>"); +MODULE_LICENSE("GPL"); +MODULE_DESCRIPTION(OSM_DESCRIPTION); +MODULE_VERSION(OSM_VERSION); + +module_init(i2o_config_init); +module_exit(i2o_config_exit); diff --git a/drivers/message/i2o/core.h b/drivers/message/i2o/core.h new file mode 100644 index 00000000000..91614f11f89 --- /dev/null +++ b/drivers/message/i2o/core.h @@ -0,0 +1,69 @@ +/* + * I2O core internal declarations + * + * Copyright (C) 2005 Markus Lidel <Markus.Lidel@shadowconnect.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * Fixes/additions: + * Markus Lidel <Markus.Lidel@shadowconnect.com> + * initial version. + */ + +/* Exec-OSM */ +extern struct i2o_driver i2o_exec_driver; +extern int i2o_exec_lct_get(struct i2o_controller *); + +extern int __init i2o_exec_init(void); +extern void i2o_exec_exit(void); + +/* driver */ +extern struct bus_type i2o_bus_type; + +extern int i2o_driver_dispatch(struct i2o_controller *, u32); + +extern int __init i2o_driver_init(void); +extern void i2o_driver_exit(void); + +/* PCI */ +extern int __init i2o_pci_init(void); +extern void __exit i2o_pci_exit(void); + +/* device */ +extern const struct attribute_group *i2o_device_groups[]; + +extern void i2o_device_remove(struct i2o_device *); +extern int i2o_device_parse_lct(struct i2o_controller *); + +int i2o_parm_issue(struct i2o_device *i2o_dev, int cmd, void *oplist, + int oplen, void *reslist, int reslen); + +/* IOP */ +extern struct i2o_controller *i2o_iop_alloc(void); + +/** + * i2o_iop_free - Free the i2o_controller struct + * @c: I2O controller to free + */ +static inline void i2o_iop_free(struct i2o_controller *c) +{ + i2o_pool_free(&c->in_msg); + kfree(c); +} + +extern int i2o_iop_add(struct i2o_controller *); +extern void i2o_iop_remove(struct i2o_controller *); + +/* control registers relative to c->base */ +#define I2O_IRQ_STATUS 0x30 +#define I2O_IRQ_MASK 0x34 +#define I2O_IN_PORT 0x40 +#define I2O_OUT_PORT 0x44 + +/* Motorola/Freescale specific register offset */ +#define I2O_MOTOROLA_PORT_OFFSET 0x10400 + +#define I2O_IRQ_OUTBOUND_POST 0x00000008 diff --git a/drivers/message/i2o/debug.c b/drivers/message/i2o/debug.c index 2a5d478fc60..ce62d8bfe1c 100644 --- a/drivers/message/i2o/debug.c +++ b/drivers/message/i2o/debug.c @@ -1,11 +1,8 @@ -#include <linux/config.h> #include <linux/module.h> #include <linux/kernel.h> #include <linux/pci.h> #include <linux/i2o.h> -extern struct i2o_driver **i2o_drivers; -extern unsigned int i2o_max_drivers; static void i2o_report_util_cmd(u8 cmd); static void i2o_report_exec_cmd(u8 cmd); static void i2o_report_fail_status(u8 req_status, u32 * msg); @@ -23,12 +20,11 @@ void i2o_report_status(const char *severity, const char *str, u8 cmd = (msg[1] >> 24) & 0xFF; u8 req_status = (msg[4] >> 24) & 0xFF; u16 detailed_status = msg[4] & 0xFFFF; - //struct i2o_driver *h = i2o_drivers[msg[2] & (i2o_max_drivers-1)]; if (cmd == I2O_CMD_UTIL_EVT_REGISTER) return; // No status in this reply - printk(KERN_DEBUG "%s%s: ", severity, str); + printk("%s%s: ", severity, str); if (cmd < 0x1F) // Utility cmd i2o_report_util_cmd(cmd); @@ -36,7 +32,7 @@ void i2o_report_status(const char *severity, const char *str, else if (cmd >= 0xA0 && cmd <= 0xEF) // Executive cmd i2o_report_exec_cmd(cmd); else - printk(KERN_DEBUG "Cmd = %0#2x, ", cmd); // Other cmds + printk("Cmd = %0#2x, ", cmd); // Other cmds if (msg[0] & MSG_FAIL) { i2o_report_fail_status(req_status, msg); @@ -48,7 +44,7 @@ void i2o_report_status(const char *severity, const char *str, if (cmd < 0x1F || (cmd >= 0xA0 && cmd <= 0xEF)) i2o_report_common_dsc(detailed_status); else - printk(KERN_DEBUG " / DetailedStatus = %0#4x.\n", + printk(" / DetailedStatus = %0#4x.\n", detailed_status); } @@ -93,10 +89,10 @@ static void i2o_report_fail_status(u8 req_status, u32 * msg) }; if (req_status == I2O_FSC_TRANSPORT_UNKNOWN_FAILURE) - printk(KERN_DEBUG "TRANSPORT_UNKNOWN_FAILURE (%0#2x)\n.", + printk("TRANSPORT_UNKNOWN_FAILURE (%0#2x).\n", req_status); else - printk(KERN_DEBUG "TRANSPORT_%s.\n", + printk("TRANSPORT_%s.\n", FAIL_STATUS[req_status & 0x0F]); /* Dump some details */ @@ -108,7 +104,7 @@ static void i2o_report_fail_status(u8 req_status, u32 * msg) printk(KERN_ERR " FailingHostUnit = 0x%04X, FailingIOP = 0x%03X\n", msg[5] >> 16, msg[5] & 0xFFF); - printk(KERN_ERR " Severity: 0x%02X ", (msg[4] >> 16) & 0xFF); + printk(KERN_ERR " Severity: 0x%02X\n", (msg[4] >> 16) & 0xFF); if (msg[4] & (1 << 16)) printk(KERN_DEBUG "(FormatError), " "this msg can never be delivered/processed.\n"); @@ -146,9 +142,9 @@ static void i2o_report_common_status(u8 req_status) }; if (req_status >= ARRAY_SIZE(REPLY_STATUS)) - printk(KERN_DEBUG "RequestStatus = %0#2x", req_status); + printk("RequestStatus = %0#2x", req_status); else - printk(KERN_DEBUG "%s", REPLY_STATUS[req_status]); + printk("%s", REPLY_STATUS[req_status]); } /* @@ -191,10 +187,10 @@ static void i2o_report_common_dsc(u16 detailed_status) }; if (detailed_status > I2O_DSC_DEVICE_NOT_AVAILABLE) - printk(KERN_DEBUG " / DetailedStatus = %0#4x.\n", + printk(" / DetailedStatus = %0#4x.\n", detailed_status); else - printk(KERN_DEBUG " / %s.\n", COMMON_DSC[detailed_status]); + printk(" / %s.\n", COMMON_DSC[detailed_status]); } /* @@ -204,49 +200,49 @@ static void i2o_report_util_cmd(u8 cmd) { switch (cmd) { case I2O_CMD_UTIL_NOP: - printk(KERN_DEBUG "UTIL_NOP, "); + printk("UTIL_NOP, "); break; case I2O_CMD_UTIL_ABORT: - printk(KERN_DEBUG "UTIL_ABORT, "); + printk("UTIL_ABORT, "); break; case I2O_CMD_UTIL_CLAIM: - printk(KERN_DEBUG "UTIL_CLAIM, "); + printk("UTIL_CLAIM, "); break; case I2O_CMD_UTIL_RELEASE: - printk(KERN_DEBUG "UTIL_CLAIM_RELEASE, "); + printk("UTIL_CLAIM_RELEASE, "); break; case I2O_CMD_UTIL_CONFIG_DIALOG: - printk(KERN_DEBUG "UTIL_CONFIG_DIALOG, "); + printk("UTIL_CONFIG_DIALOG, "); break; case I2O_CMD_UTIL_DEVICE_RESERVE: - printk(KERN_DEBUG "UTIL_DEVICE_RESERVE, "); + printk("UTIL_DEVICE_RESERVE, "); break; case I2O_CMD_UTIL_DEVICE_RELEASE: - printk(KERN_DEBUG "UTIL_DEVICE_RELEASE, "); + printk("UTIL_DEVICE_RELEASE, "); break; case I2O_CMD_UTIL_EVT_ACK: - printk(KERN_DEBUG "UTIL_EVENT_ACKNOWLEDGE, "); + printk("UTIL_EVENT_ACKNOWLEDGE, "); break; case I2O_CMD_UTIL_EVT_REGISTER: - printk(KERN_DEBUG "UTIL_EVENT_REGISTER, "); + printk("UTIL_EVENT_REGISTER, "); break; case I2O_CMD_UTIL_LOCK: - printk(KERN_DEBUG "UTIL_LOCK, "); + printk("UTIL_LOCK, "); break; case I2O_CMD_UTIL_LOCK_RELEASE: - printk(KERN_DEBUG "UTIL_LOCK_RELEASE, "); + printk("UTIL_LOCK_RELEASE, "); break; case I2O_CMD_UTIL_PARAMS_GET: - printk(KERN_DEBUG "UTIL_PARAMS_GET, "); + printk("UTIL_PARAMS_GET, "); break; case I2O_CMD_UTIL_PARAMS_SET: - printk(KERN_DEBUG "UTIL_PARAMS_SET, "); + printk("UTIL_PARAMS_SET, "); break; case I2O_CMD_UTIL_REPLY_FAULT_NOTIFY: - printk(KERN_DEBUG "UTIL_REPLY_FAULT_NOTIFY, "); + printk("UTIL_REPLY_FAULT_NOTIFY, "); break; default: - printk(KERN_DEBUG "Cmd = %0#2x, ", cmd); + printk("Cmd = %0#2x, ", cmd); } } @@ -257,106 +253,106 @@ static void i2o_report_exec_cmd(u8 cmd) { switch (cmd) { case I2O_CMD_ADAPTER_ASSIGN: - printk(KERN_DEBUG "EXEC_ADAPTER_ASSIGN, "); + printk("EXEC_ADAPTER_ASSIGN, "); break; case I2O_CMD_ADAPTER_READ: - printk(KERN_DEBUG "EXEC_ADAPTER_READ, "); + printk("EXEC_ADAPTER_READ, "); break; case I2O_CMD_ADAPTER_RELEASE: - printk(KERN_DEBUG "EXEC_ADAPTER_RELEASE, "); + printk("EXEC_ADAPTER_RELEASE, "); break; case I2O_CMD_BIOS_INFO_SET: - printk(KERN_DEBUG "EXEC_BIOS_INFO_SET, "); + printk("EXEC_BIOS_INFO_SET, "); break; case I2O_CMD_BOOT_DEVICE_SET: - printk(KERN_DEBUG "EXEC_BOOT_DEVICE_SET, "); + printk("EXEC_BOOT_DEVICE_SET, "); break; case I2O_CMD_CONFIG_VALIDATE: - printk(KERN_DEBUG "EXEC_CONFIG_VALIDATE, "); + printk("EXEC_CONFIG_VALIDATE, "); break; case I2O_CMD_CONN_SETUP: - printk(KERN_DEBUG "EXEC_CONN_SETUP, "); + printk("EXEC_CONN_SETUP, "); break; case I2O_CMD_DDM_DESTROY: - printk(KERN_DEBUG "EXEC_DDM_DESTROY, "); + printk("EXEC_DDM_DESTROY, "); break; case I2O_CMD_DDM_ENABLE: - printk(KERN_DEBUG "EXEC_DDM_ENABLE, "); + printk("EXEC_DDM_ENABLE, "); break; case I2O_CMD_DDM_QUIESCE: - printk(KERN_DEBUG "EXEC_DDM_QUIESCE, "); + printk("EXEC_DDM_QUIESCE, "); break; case I2O_CMD_DDM_RESET: - printk(KERN_DEBUG "EXEC_DDM_RESET, "); + printk("EXEC_DDM_RESET, "); break; case I2O_CMD_DDM_SUSPEND: - printk(KERN_DEBUG "EXEC_DDM_SUSPEND, "); + printk("EXEC_DDM_SUSPEND, "); break; case I2O_CMD_DEVICE_ASSIGN: - printk(KERN_DEBUG "EXEC_DEVICE_ASSIGN, "); + printk("EXEC_DEVICE_ASSIGN, "); break; case I2O_CMD_DEVICE_RELEASE: - printk(KERN_DEBUG "EXEC_DEVICE_RELEASE, "); + printk("EXEC_DEVICE_RELEASE, "); break; case I2O_CMD_HRT_GET: - printk(KERN_DEBUG "EXEC_HRT_GET, "); + printk("EXEC_HRT_GET, "); break; case I2O_CMD_ADAPTER_CLEAR: - printk(KERN_DEBUG "EXEC_IOP_CLEAR, "); + printk("EXEC_IOP_CLEAR, "); break; case I2O_CMD_ADAPTER_CONNECT: - printk(KERN_DEBUG "EXEC_IOP_CONNECT, "); + printk("EXEC_IOP_CONNECT, "); break; case I2O_CMD_ADAPTER_RESET: - printk(KERN_DEBUG "EXEC_IOP_RESET, "); + printk("EXEC_IOP_RESET, "); break; case I2O_CMD_LCT_NOTIFY: - printk(KERN_DEBUG "EXEC_LCT_NOTIFY, "); + printk("EXEC_LCT_NOTIFY, "); break; case I2O_CMD_OUTBOUND_INIT: - printk(KERN_DEBUG "EXEC_OUTBOUND_INIT, "); + printk("EXEC_OUTBOUND_INIT, "); break; case I2O_CMD_PATH_ENABLE: - printk(KERN_DEBUG "EXEC_PATH_ENABLE, "); + printk("EXEC_PATH_ENABLE, "); break; case I2O_CMD_PATH_QUIESCE: - printk(KERN_DEBUG "EXEC_PATH_QUIESCE, "); + printk("EXEC_PATH_QUIESCE, "); break; case I2O_CMD_PATH_RESET: - printk(KERN_DEBUG "EXEC_PATH_RESET, "); + printk("EXEC_PATH_RESET, "); break; case I2O_CMD_STATIC_MF_CREATE: - printk(KERN_DEBUG "EXEC_STATIC_MF_CREATE, "); + printk("EXEC_STATIC_MF_CREATE, "); break; case I2O_CMD_STATIC_MF_RELEASE: - printk(KERN_DEBUG "EXEC_STATIC_MF_RELEASE, "); + printk("EXEC_STATIC_MF_RELEASE, "); break; case I2O_CMD_STATUS_GET: - printk(KERN_DEBUG "EXEC_STATUS_GET, "); + printk("EXEC_STATUS_GET, "); break; case I2O_CMD_SW_DOWNLOAD: - printk(KERN_DEBUG "EXEC_SW_DOWNLOAD, "); + printk("EXEC_SW_DOWNLOAD, "); break; case I2O_CMD_SW_UPLOAD: - printk(KERN_DEBUG "EXEC_SW_UPLOAD, "); + printk("EXEC_SW_UPLOAD, "); break; case I2O_CMD_SW_REMOVE: - printk(KERN_DEBUG "EXEC_SW_REMOVE, "); + printk("EXEC_SW_REMOVE, "); break; case I2O_CMD_SYS_ENABLE: - printk(KERN_DEBUG "EXEC_SYS_ENABLE, "); + printk("EXEC_SYS_ENABLE, "); break; case I2O_CMD_SYS_MODIFY: - printk(KERN_DEBUG "EXEC_SYS_MODIFY, "); + printk("EXEC_SYS_MODIFY, "); break; case I2O_CMD_SYS_QUIESCE: - printk(KERN_DEBUG "EXEC_SYS_QUIESCE, "); + printk("EXEC_SYS_QUIESCE, "); break; case I2O_CMD_SYS_TAB_SET: - printk(KERN_DEBUG "EXEC_SYS_TAB_SET, "); + printk("EXEC_SYS_TAB_SET, "); break; default: - printk(KERN_DEBUG "Cmd = %#02x, ", cmd); + printk("Cmd = %#02x, ", cmd); } } @@ -365,28 +361,28 @@ void i2o_debug_state(struct i2o_controller *c) printk(KERN_INFO "%s: State = ", c->name); switch (((i2o_status_block *) c->status_block.virt)->iop_state) { case 0x01: - printk(KERN_DEBUG "INIT\n"); + printk("INIT\n"); break; case 0x02: - printk(KERN_DEBUG "RESET\n"); + printk("RESET\n"); break; case 0x04: - printk(KERN_DEBUG "HOLD\n"); + printk("HOLD\n"); break; case 0x05: - printk(KERN_DEBUG "READY\n"); + printk("READY\n"); break; case 0x08: - printk(KERN_DEBUG "OPERATIONAL\n"); + printk("OPERATIONAL\n"); break; case 0x10: - printk(KERN_DEBUG "FAILED\n"); + printk("FAILED\n"); break; case 0x11: - printk(KERN_DEBUG "FAULTED\n"); + printk("FAULTED\n"); break; default: - printk(KERN_DEBUG "%x (unknown !!)\n", + printk("%x (unknown !!)\n", ((i2o_status_block *) c->status_block.virt)->iop_state); } }; @@ -422,58 +418,53 @@ void i2o_dump_hrt(struct i2o_controller *c) d = (u8 *) (rows + 2); state = p[1] << 8 | p[0]; - printk(KERN_DEBUG "TID %04X:[", state & 0xFFF); + printk("TID %04X:[", state & 0xFFF); state >>= 12; if (state & (1 << 0)) - printk(KERN_DEBUG "H"); /* Hidden */ + printk("H"); /* Hidden */ if (state & (1 << 2)) { - printk(KERN_DEBUG "P"); /* Present */ + printk("P"); /* Present */ if (state & (1 << 1)) - printk(KERN_DEBUG "C"); /* Controlled */ + printk("C"); /* Controlled */ } if (state > 9) - printk(KERN_DEBUG "*"); /* Hard */ + printk("*"); /* Hard */ - printk(KERN_DEBUG "]:"); + printk("]:"); switch (p[3] & 0xFFFF) { case 0: /* Adapter private bus - easy */ - printk(KERN_DEBUG - "Local bus %d: I/O at 0x%04X Mem 0x%08X", p[2], + printk("Local bus %d: I/O at 0x%04X Mem 0x%08X", p[2], d[1] << 8 | d[0], *(u32 *) (d + 4)); break; case 1: /* ISA bus */ - printk(KERN_DEBUG - "ISA %d: CSN %d I/O at 0x%04X Mem 0x%08X", p[2], + printk("ISA %d: CSN %d I/O at 0x%04X Mem 0x%08X", p[2], d[2], d[1] << 8 | d[0], *(u32 *) (d + 4)); break; case 2: /* EISA bus */ - printk(KERN_DEBUG - "EISA %d: Slot %d I/O at 0x%04X Mem 0x%08X", + printk("EISA %d: Slot %d I/O at 0x%04X Mem 0x%08X", p[2], d[3], d[1] << 8 | d[0], *(u32 *) (d + 4)); break; case 3: /* MCA bus */ - printk(KERN_DEBUG - "MCA %d: Slot %d I/O at 0x%04X Mem 0x%08X", p[2], + printk("MCA %d: Slot %d I/O at 0x%04X Mem 0x%08X", p[2], d[3], d[1] << 8 | d[0], *(u32 *) (d + 4)); break; case 4: /* PCI bus */ - printk(KERN_DEBUG - "PCI %d: Bus %d Device %d Function %d", p[2], + printk("PCI %d: Bus %d Device %d Function %d", p[2], d[2], d[1], d[0]); break; case 0x80: /* Other */ default: - printk(KERN_DEBUG "Unsupported bus type."); + printk("Unsupported bus type."); break; } - printk(KERN_DEBUG "\n"); + printk("\n"); rows += length; } } diff --git a/drivers/message/i2o/device.c b/drivers/message/i2o/device.c index eb907e87bc7..98348f420b5 100644 --- a/drivers/message/i2o/device.c +++ b/drivers/message/i2o/device.c @@ -16,9 +16,9 @@ #include <linux/module.h> #include <linux/i2o.h> #include <linux/delay.h> - -/* Exec OSM functions */ -extern struct bus_type i2o_bus_type; +#include <linux/string.h> +#include <linux/slab.h> +#include "core.h" /** * i2o_device_issue_claim - claim or release a device @@ -35,52 +35,50 @@ extern struct bus_type i2o_bus_type; static inline int i2o_device_issue_claim(struct i2o_device *dev, u32 cmd, u32 type) { - struct i2o_message __iomem *msg; - u32 m; + struct i2o_message *msg; - m = i2o_msg_get_wait(dev->iop, &msg, I2O_TIMEOUT_MESSAGE_GET); - if (m == I2O_QUEUE_EMPTY) - return -ETIMEDOUT; + msg = i2o_msg_get_wait(dev->iop, I2O_TIMEOUT_MESSAGE_GET); + if (IS_ERR(msg)) + return PTR_ERR(msg); - writel(FIVE_WORD_MSG_SIZE | SGL_OFFSET_0, &msg->u.head[0]); - writel(cmd << 24 | HOST_TID << 12 | dev->lct_data.tid, &msg->u.head[1]); - writel(type, &msg->body[0]); + msg->u.head[0] = cpu_to_le32(FIVE_WORD_MSG_SIZE | SGL_OFFSET_0); + msg->u.head[1] = + cpu_to_le32(cmd << 24 | HOST_TID << 12 | dev->lct_data.tid); + msg->body[0] = cpu_to_le32(type); - return i2o_msg_post_wait(dev->iop, m, 60); -}; + return i2o_msg_post_wait(dev->iop, msg, 60); +} /** - * i2o_device_claim - claim a device for use by an OSM + * i2o_device_claim - claim a device for use by an OSM * @dev: I2O device to claim - * @drv: I2O driver which wants to claim the device * - * Do the leg work to assign a device to a given OSM. If the claim succeed - * the owner of the rimary. If the attempt fails a negative errno code + * Do the leg work to assign a device to a given OSM. If the claim succeeds, + * the owner is the primary. If the attempt fails a negative errno code * is returned. On success zero is returned. */ int i2o_device_claim(struct i2o_device *dev) { int rc = 0; - down(&dev->lock); + mutex_lock(&dev->lock); rc = i2o_device_issue_claim(dev, I2O_CMD_UTIL_CLAIM, I2O_CLAIM_PRIMARY); if (!rc) - pr_debug("i2o: claim of device %d succeded\n", + pr_debug("i2o: claim of device %d succeeded\n", dev->lct_data.tid); else pr_debug("i2o: claim of device %d failed %d\n", dev->lct_data.tid, rc); - up(&dev->lock); + mutex_unlock(&dev->lock); return rc; -}; +} /** * i2o_device_claim_release - release a device that the OSM is using * @dev: device to release - * @drv: driver which claimed the device * * Drop a claim by an OSM on a given I2O device. * @@ -96,7 +94,7 @@ int i2o_device_claim_release(struct i2o_device *dev) int tries; int rc = 0; - down(&dev->lock); + mutex_lock(&dev->lock); /* * If the controller takes a nonblocking approach to @@ -112,16 +110,16 @@ int i2o_device_claim_release(struct i2o_device *dev) } if (!rc) - pr_debug("i2o: claim release of device %d succeded\n", + pr_debug("i2o: claim release of device %d succeeded\n", dev->lct_data.tid); else pr_debug("i2o: claim release of device %d failed %d\n", dev->lct_data.tid, rc); - up(&dev->lock); + mutex_unlock(&dev->lock); return rc; -}; +} /** * i2o_device_release - release the memory for a I2O device @@ -134,42 +132,61 @@ static void i2o_device_release(struct device *dev) { struct i2o_device *i2o_dev = to_i2o_device(dev); - pr_debug("i2o: device %s released\n", dev->bus_id); + pr_debug("i2o: device %s released\n", dev_name(dev)); kfree(i2o_dev); -}; +} /** - * i2o_device_class_release - Remove I2O device attributes - * @cd: I2O class device which is added to the I2O device class + * class_id_show - Displays class id of I2O device + * @dev: device of which the class id should be displayed + * @attr: pointer to device attribute + * @buf: buffer into which the class id should be printed * - * Removes attributes from the I2O device again. Also search each device - * on the controller for I2O devices which refert to this device as parent - * or user and remove this links also. + * Returns the number of bytes which are printed into the buffer. */ -static void i2o_device_class_release(struct class_device *cd) +static ssize_t class_id_show(struct device *dev, struct device_attribute *attr, + char *buf) { - struct i2o_device *i2o_dev, *tmp; - struct i2o_controller *c; + struct i2o_device *i2o_dev = to_i2o_device(dev); - i2o_dev = to_i2o_device(cd->dev); - c = i2o_dev->iop; + sprintf(buf, "0x%03x\n", i2o_dev->lct_data.class_id); + return strlen(buf) + 1; +} +static DEVICE_ATTR_RO(class_id); - sysfs_remove_link(&i2o_dev->device.kobj, "parent"); - sysfs_remove_link(&i2o_dev->device.kobj, "user"); +/** + * tid_show - Displays TID of I2O device + * @dev: device of which the TID should be displayed + * @attr: pointer to device attribute + * @buf: buffer into which the TID should be printed + * + * Returns the number of bytes which are printed into the buffer. + */ +static ssize_t tid_show(struct device *dev, struct device_attribute *attr, + char *buf) +{ + struct i2o_device *i2o_dev = to_i2o_device(dev); - list_for_each_entry(tmp, &c->devices, list) { - if (tmp->lct_data.parent_tid == i2o_dev->lct_data.tid) - sysfs_remove_link(&tmp->device.kobj, "parent"); - if (tmp->lct_data.user_tid == i2o_dev->lct_data.tid) - sysfs_remove_link(&tmp->device.kobj, "user"); - } + sprintf(buf, "0x%03x\n", i2o_dev->lct_data.tid); + return strlen(buf) + 1; +} +static DEVICE_ATTR_RO(tid); + +/* I2O device attributes */ +static struct attribute *i2o_device_attrs[] = { + &dev_attr_class_id.attr, + &dev_attr_tid.attr, + NULL, +}; + +static const struct attribute_group i2o_device_group = { + .attrs = i2o_device_attrs, }; -/* I2O device class */ -static struct class i2o_device_class = { - .name = "i2o_device", - .release = i2o_device_class_release +const struct attribute_group *i2o_device_groups[] = { + &i2o_device_group, + NULL, }; /** @@ -184,72 +201,124 @@ static struct i2o_device *i2o_device_alloc(void) { struct i2o_device *dev; - dev = kmalloc(sizeof(*dev), GFP_KERNEL); + dev = kzalloc(sizeof(*dev), GFP_KERNEL); if (!dev) return ERR_PTR(-ENOMEM); - memset(dev, 0, sizeof(*dev)); - INIT_LIST_HEAD(&dev->list); - init_MUTEX(&dev->lock); + mutex_init(&dev->lock); dev->device.bus = &i2o_bus_type; dev->device.release = &i2o_device_release; - dev->classdev.class = &i2o_device_class; - dev->classdev.dev = &dev->device; return dev; -}; +} /** * i2o_device_add - allocate a new I2O device and add it to the IOP - * @iop: I2O controller where the device is on + * @c: I2O controller that the device is on * @entry: LCT entry of the I2O device * * Allocate a new I2O device and initialize it with the LCT entry. The * device is appended to the device list of the controller. * - * Returns a pointer to the I2O device on success or negative error code - * on failure. + * Returns zero on success, or a -ve errno. */ -static struct i2o_device *i2o_device_add(struct i2o_controller *c, - i2o_lct_entry * entry) +static int i2o_device_add(struct i2o_controller *c, i2o_lct_entry *entry) { - struct i2o_device *dev; + struct i2o_device *i2o_dev, *tmp; + int rc; - dev = i2o_device_alloc(); - if (IS_ERR(dev)) { + i2o_dev = i2o_device_alloc(); + if (IS_ERR(i2o_dev)) { printk(KERN_ERR "i2o: unable to allocate i2o device\n"); - return dev; + return PTR_ERR(i2o_dev); } - dev->lct_data = *entry; + i2o_dev->lct_data = *entry; - snprintf(dev->device.bus_id, BUS_ID_SIZE, "%d:%03x", c->unit, - dev->lct_data.tid); + dev_set_name(&i2o_dev->device, "%d:%03x", c->unit, + i2o_dev->lct_data.tid); - snprintf(dev->classdev.class_id, BUS_ID_SIZE, "%d:%03x", c->unit, - dev->lct_data.tid); + i2o_dev->iop = c; + i2o_dev->device.parent = &c->device; - dev->iop = c; - dev->device.parent = &c->device; + rc = device_register(&i2o_dev->device); + if (rc) + goto err; - device_register(&dev->device); + list_add_tail(&i2o_dev->list, &c->devices); - list_add_tail(&dev->list, &c->devices); + /* create user entries for this device */ + tmp = i2o_iop_find_device(i2o_dev->iop, i2o_dev->lct_data.user_tid); + if (tmp && (tmp != i2o_dev)) { + rc = sysfs_create_link(&i2o_dev->device.kobj, + &tmp->device.kobj, "user"); + if (rc) + goto unreg_dev; + } - class_device_register(&dev->classdev); + /* create user entries referring to this device */ + list_for_each_entry(tmp, &c->devices, list) + if ((tmp->lct_data.user_tid == i2o_dev->lct_data.tid) + && (tmp != i2o_dev)) { + rc = sysfs_create_link(&tmp->device.kobj, + &i2o_dev->device.kobj, "user"); + if (rc) + goto rmlink1; + } - i2o_driver_notify_device_add_all(dev); + /* create parent entries for this device */ + tmp = i2o_iop_find_device(i2o_dev->iop, i2o_dev->lct_data.parent_tid); + if (tmp && (tmp != i2o_dev)) { + rc = sysfs_create_link(&i2o_dev->device.kobj, + &tmp->device.kobj, "parent"); + if (rc) + goto rmlink1; + } + + /* create parent entries referring to this device */ + list_for_each_entry(tmp, &c->devices, list) + if ((tmp->lct_data.parent_tid == i2o_dev->lct_data.tid) + && (tmp != i2o_dev)) { + rc = sysfs_create_link(&tmp->device.kobj, + &i2o_dev->device.kobj, "parent"); + if (rc) + goto rmlink2; + } - pr_debug("i2o: device %s added\n", dev->device.bus_id); + i2o_driver_notify_device_add_all(i2o_dev); - return dev; -}; + pr_debug("i2o: device %s added\n", dev_name(&i2o_dev->device)); + + return 0; + +rmlink2: + /* If link creating failed halfway, we loop whole list to cleanup. + * And we don't care wrong removing of link, because sysfs_remove_link + * will take care of it. + */ + list_for_each_entry(tmp, &c->devices, list) { + if (tmp->lct_data.parent_tid == i2o_dev->lct_data.tid) + sysfs_remove_link(&tmp->device.kobj, "parent"); + } + sysfs_remove_link(&i2o_dev->device.kobj, "parent"); +rmlink1: + list_for_each_entry(tmp, &c->devices, list) + if (tmp->lct_data.user_tid == i2o_dev->lct_data.tid) + sysfs_remove_link(&tmp->device.kobj, "user"); + sysfs_remove_link(&i2o_dev->device.kobj, "user"); +unreg_dev: + list_del(&i2o_dev->list); + device_unregister(&i2o_dev->device); +err: + kfree(i2o_dev); + return rc; +} /** * i2o_device_remove - remove an I2O device from the I2O core - * @dev: I2O device which should be released + * @i2o_dev: I2O device which should be released * * Is used on I2O controller removal or LCT modification, when the device * is removed from the system. Note that the device could still hang @@ -257,11 +326,24 @@ static struct i2o_device *i2o_device_add(struct i2o_controller *c, */ void i2o_device_remove(struct i2o_device *i2o_dev) { + struct i2o_device *tmp; + struct i2o_controller *c = i2o_dev->iop; + i2o_driver_notify_device_remove_all(i2o_dev); - class_device_unregister(&i2o_dev->classdev); + + sysfs_remove_link(&i2o_dev->device.kobj, "parent"); + sysfs_remove_link(&i2o_dev->device.kobj, "user"); + + list_for_each_entry(tmp, &c->devices, list) { + if (tmp->lct_data.parent_tid == i2o_dev->lct_data.tid) + sysfs_remove_link(&tmp->device.kobj, "parent"); + if (tmp->lct_data.user_tid == i2o_dev->lct_data.tid) + sysfs_remove_link(&tmp->device.kobj, "user"); + } list_del(&i2o_dev->list); + device_unregister(&i2o_dev->device); -}; +} /** * i2o_device_parse_lct - Parse a previously fetched LCT and create devices @@ -277,57 +359,83 @@ int i2o_device_parse_lct(struct i2o_controller *c) { struct i2o_device *dev, *tmp; i2o_lct *lct; - int i; - int max; + u32 *dlct = c->dlct.virt; + int max = 0, i = 0; + u16 table_size; + u32 buf; - down(&c->lct_lock); + mutex_lock(&c->lct_lock); - if (c->lct) - kfree(c->lct); + kfree(c->lct); - lct = c->dlct.virt; + buf = le32_to_cpu(*dlct++); + table_size = buf & 0xffff; - c->lct = kmalloc(lct->table_size * 4, GFP_KERNEL); - if (!c->lct) { - up(&c->lct_lock); + lct = c->lct = kmalloc(table_size * 4, GFP_KERNEL); + if (!lct) { + mutex_unlock(&c->lct_lock); return -ENOMEM; } - if (lct->table_size * 4 > c->dlct.len) { - memcpy_fromio(c->lct, c->dlct.virt, c->dlct.len); - up(&c->lct_lock); - return -EAGAIN; - } - - memcpy_fromio(c->lct, c->dlct.virt, lct->table_size * 4); + lct->lct_ver = buf >> 28; + lct->boot_tid = buf >> 16 & 0xfff; + lct->table_size = table_size; + lct->change_ind = le32_to_cpu(*dlct++); + lct->iop_flags = le32_to_cpu(*dlct++); - lct = c->lct; - - max = (lct->table_size - 3) / 9; + table_size -= 3; pr_debug("%s: LCT has %d entries (LCT size: %d)\n", c->name, max, lct->table_size); - /* remove devices, which are not in the LCT anymore */ - list_for_each_entry_safe(dev, tmp, &c->devices, list) { + while (table_size > 0) { + i2o_lct_entry *entry = &lct->lct_entry[max]; int found = 0; - for (i = 0; i < max; i++) { - if (lct->lct_entry[i].tid == dev->lct_data.tid) { + buf = le32_to_cpu(*dlct++); + entry->entry_size = buf & 0xffff; + entry->tid = buf >> 16 & 0xfff; + + entry->change_ind = le32_to_cpu(*dlct++); + entry->device_flags = le32_to_cpu(*dlct++); + + buf = le32_to_cpu(*dlct++); + entry->class_id = buf & 0xfff; + entry->version = buf >> 12 & 0xf; + entry->vendor_id = buf >> 16; + + entry->sub_class = le32_to_cpu(*dlct++); + + buf = le32_to_cpu(*dlct++); + entry->user_tid = buf & 0xfff; + entry->parent_tid = buf >> 12 & 0xfff; + entry->bios_info = buf >> 24; + + memcpy(&entry->identity_tag, dlct, 8); + dlct += 2; + + entry->event_capabilities = le32_to_cpu(*dlct++); + + /* add new devices, which are new in the LCT */ + list_for_each_entry_safe(dev, tmp, &c->devices, list) { + if (entry->tid == dev->lct_data.tid) { found = 1; break; } } if (!found) - i2o_device_remove(dev); + i2o_device_add(c, entry); + + table_size -= 9; + max++; } - /* add new devices, which are new in the LCT */ - for (i = 0; i < max; i++) { + /* remove devices, which are not in the LCT anymore */ + list_for_each_entry_safe(dev, tmp, &c->devices, list) { int found = 0; - list_for_each_entry_safe(dev, tmp, &c->devices, list) { + for (i = 0; i < max; i++) { if (lct->lct_entry[i].tid == dev->lct_data.tid) { found = 1; break; @@ -335,102 +443,13 @@ int i2o_device_parse_lct(struct i2o_controller *c) } if (!found) - i2o_device_add(c, &lct->lct_entry[i]); + i2o_device_remove(dev); } - up(&c->lct_lock); - - return 0; -}; - -/** - * i2o_device_class_show_class_id - Displays class id of I2O device - * @cd: class device of which the class id should be displayed - * @buf: buffer into which the class id should be printed - * - * Returns the number of bytes which are printed into the buffer. - */ -static ssize_t i2o_device_class_show_class_id(struct class_device *cd, - char *buf) -{ - struct i2o_device *dev = to_i2o_device(cd->dev); - - sprintf(buf, "%03x\n", dev->lct_data.class_id); - return strlen(buf) + 1; -}; - -/** - * i2o_device_class_show_tid - Displays TID of I2O device - * @cd: class device of which the TID should be displayed - * @buf: buffer into which the class id should be printed - * - * Returns the number of bytes which are printed into the buffer. - */ -static ssize_t i2o_device_class_show_tid(struct class_device *cd, char *buf) -{ - struct i2o_device *dev = to_i2o_device(cd->dev); - - sprintf(buf, "%03x\n", dev->lct_data.tid); - return strlen(buf) + 1; -}; - -/* I2O device class attributes */ -static CLASS_DEVICE_ATTR(class_id, S_IRUGO, i2o_device_class_show_class_id, - NULL); -static CLASS_DEVICE_ATTR(tid, S_IRUGO, i2o_device_class_show_tid, NULL); - -/** - * i2o_device_class_add - Adds attributes to the I2O device - * @cd: I2O class device which is added to the I2O device class - * - * This function get called when a I2O device is added to the class. It - * creates the attributes for each device and creates user/parent symlink - * if necessary. - * - * Returns 0 on success or negative error code on failure. - */ -static int i2o_device_class_add(struct class_device *cd) -{ - struct i2o_device *i2o_dev, *tmp; - struct i2o_controller *c; - - i2o_dev = to_i2o_device(cd->dev); - c = i2o_dev->iop; - class_device_create_file(cd, &class_device_attr_class_id); - class_device_create_file(cd, &class_device_attr_tid); - - /* create user entries for this device */ - tmp = i2o_iop_find_device(i2o_dev->iop, i2o_dev->lct_data.user_tid); - if (tmp) - sysfs_create_link(&i2o_dev->device.kobj, &tmp->device.kobj, - "user"); - - /* create user entries refering to this device */ - list_for_each_entry(tmp, &c->devices, list) - if (tmp->lct_data.user_tid == i2o_dev->lct_data.tid) - sysfs_create_link(&tmp->device.kobj, - &i2o_dev->device.kobj, "user"); - - /* create parent entries for this device */ - tmp = i2o_iop_find_device(i2o_dev->iop, i2o_dev->lct_data.parent_tid); - if (tmp) - sysfs_create_link(&i2o_dev->device.kobj, &tmp->device.kobj, - "parent"); - - /* create parent entries refering to this device */ - list_for_each_entry(tmp, &c->devices, list) - if (tmp->lct_data.parent_tid == i2o_dev->lct_data.tid) - sysfs_create_link(&tmp->device.kobj, - &i2o_dev->device.kobj, "parent"); + mutex_unlock(&c->lct_lock); return 0; -}; - -/* I2O device class interface */ -static struct class_interface i2o_device_class_interface = { - .class = &i2o_device_class, - .add = i2o_device_class_add -}; +} /* * Run time support routines @@ -444,15 +463,10 @@ static struct class_interface i2o_device_class_interface = { * Note that the minimum sized reslist is 8 bytes and contains * ResultCount, ErrorInfoSize, BlockStatus and BlockSize. */ - int i2o_parm_issue(struct i2o_device *i2o_dev, int cmd, void *oplist, int oplen, void *reslist, int reslen) { - struct i2o_message __iomem *msg; - u32 m; - u32 *res32 = (u32 *) reslist; - u32 *restmp = (u32 *) reslist; - int len = 0; + struct i2o_message *msg; int i = 0; int rc; struct i2o_dma res; @@ -461,67 +475,39 @@ int i2o_parm_issue(struct i2o_device *i2o_dev, int cmd, void *oplist, res.virt = NULL; - if (i2o_dma_alloc(dev, &res, reslen, GFP_KERNEL)) + if (i2o_dma_alloc(dev, &res, reslen)) return -ENOMEM; - m = i2o_msg_get_wait(c, &msg, I2O_TIMEOUT_MESSAGE_GET); - if (m == I2O_QUEUE_EMPTY) { + msg = i2o_msg_get_wait(c, I2O_TIMEOUT_MESSAGE_GET); + if (IS_ERR(msg)) { i2o_dma_free(dev, &res); - return -ETIMEDOUT; + return PTR_ERR(msg); } i = 0; - writel(cmd << 24 | HOST_TID << 12 | i2o_dev->lct_data.tid, - &msg->u.head[1]); - writel(0, &msg->body[i++]); - writel(0x4C000000 | oplen, &msg->body[i++]); /* OperationList */ - memcpy_toio(&msg->body[i], oplist, oplen); + msg->u.head[1] = + cpu_to_le32(cmd << 24 | HOST_TID << 12 | i2o_dev->lct_data.tid); + msg->body[i++] = cpu_to_le32(0x00000000); + msg->body[i++] = cpu_to_le32(0x4C000000 | oplen); /* OperationList */ + memcpy(&msg->body[i], oplist, oplen); i += (oplen / 4 + (oplen % 4 ? 1 : 0)); - writel(0xD0000000 | res.len, &msg->body[i++]); /* ResultList */ - writel(res.phys, &msg->body[i++]); + msg->body[i++] = cpu_to_le32(0xD0000000 | res.len); /* ResultList */ + msg->body[i++] = cpu_to_le32(res.phys); - writel(I2O_MESSAGE_SIZE(i + sizeof(struct i2o_message) / 4) | - SGL_OFFSET_5, &msg->u.head[0]); + msg->u.head[0] = + cpu_to_le32(I2O_MESSAGE_SIZE(i + sizeof(struct i2o_message) / 4) | + SGL_OFFSET_5); - rc = i2o_msg_post_wait_mem(c, m, 10, &res); + rc = i2o_msg_post_wait_mem(c, msg, 10, &res); /* This only looks like a memory leak - don't "fix" it. */ if (rc == -ETIMEDOUT) return rc; - memcpy_fromio(reslist, res.virt, res.len); + memcpy(reslist, res.virt, res.len); i2o_dma_free(dev, &res); - /* Query failed */ - if (rc) - return rc; - /* - * Calculate number of bytes of Result LIST - * We need to loop through each Result BLOCK and grab the length - */ - restmp = res32 + 1; - len = 1; - for (i = 0; i < (res32[0] & 0X0000FFFF); i++) { - if (restmp[0] & 0x00FF0000) { /* BlockStatus != SUCCESS */ - printk(KERN_WARNING - "%s - Error:\n ErrorInfoSize = 0x%02x, " - "BlockStatus = 0x%02x, BlockSize = 0x%04x\n", - (cmd == - I2O_CMD_UTIL_PARAMS_SET) ? "PARAMS_SET" : - "PARAMS_GET", res32[1] >> 24, - (res32[1] >> 16) & 0xFF, res32[1] & 0xFFFF); - - /* - * If this is the only request,than we return an error - */ - if ((res32[0] & 0x0000FFFF) == 1) { - return -((res32[1] >> 16) & 0xFF); /* -BlockStatus */ - } - } - len += restmp[0] & 0x0000FFFF; /* Length of res BLOCK */ - restmp += restmp[0] & 0x0000FFFF; /* Skip to next BLOCK */ - } - return (len << 2); /* bytes used by result list */ + return rc; } /* @@ -530,37 +516,40 @@ int i2o_parm_issue(struct i2o_device *i2o_dev, int cmd, void *oplist, int i2o_parm_field_get(struct i2o_device *i2o_dev, int group, int field, void *buf, int buflen) { - u16 opblk[] = { 1, 0, I2O_PARAMS_FIELD_GET, group, 1, field }; - u8 resblk[8 + buflen]; /* 8 bytes for header */ - int size; + u32 opblk[] = { cpu_to_le32(0x00000001), + cpu_to_le32((u16) group << 16 | I2O_PARAMS_FIELD_GET), + cpu_to_le32((s16) field << 16 | 0x00000001) + }; + u8 *resblk; /* 8 bytes for header */ + int rc; - if (field == -1) /* whole group */ - opblk[4] = -1; + resblk = kmalloc(buflen + 8, GFP_KERNEL); + if (!resblk) + return -ENOMEM; - size = i2o_parm_issue(i2o_dev, I2O_CMD_UTIL_PARAMS_GET, opblk, - sizeof(opblk), resblk, sizeof(resblk)); + rc = i2o_parm_issue(i2o_dev, I2O_CMD_UTIL_PARAMS_GET, opblk, + sizeof(opblk), resblk, buflen + 8); memcpy(buf, resblk + 8, buflen); /* cut off header */ - if (size > buflen) - return buflen; + kfree(resblk); - return size; + return rc; } /* - * if oper == I2O_PARAMS_TABLE_GET, get from all rows - * if fieldcount == -1 return all fields + * if oper == I2O_PARAMS_TABLE_GET, get from all rows + * if fieldcount == -1 return all fields * ibuf and ibuflen are unused (use NULL, 0) - * else return specific fields - * ibuf contains fieldindexes + * else return specific fields + * ibuf contains fieldindexes * - * if oper == I2O_PARAMS_LIST_GET, get from specific rows - * if fieldcount == -1 return all fields + * if oper == I2O_PARAMS_LIST_GET, get from specific rows + * if fieldcount == -1 return all fields * ibuf contains rowcount, keyvalues - * else return specific fields + * else return specific fields * fieldcount is # of fieldindexes - * ibuf contains fieldindexes, rowcount, keyvalues + * ibuf contains fieldindexes, rowcount, keyvalues * * You could also use directly function i2o_issue_params(). */ @@ -598,35 +587,6 @@ int i2o_parm_table_get(struct i2o_device *dev, int oper, int group, return size; } -/** - * i2o_device_init - Initialize I2O devices - * - * Registers the I2O device class. - * - * Returns 0 on success or negative error code on failure. - */ -int i2o_device_init(void) -{ - int rc; - - rc = class_register(&i2o_device_class); - if (rc) - return rc; - - return class_interface_register(&i2o_device_class_interface); -}; - -/** - * i2o_device_exit - I2O devices exit function - * - * Unregisters the I2O device class. - */ -void i2o_device_exit(void) -{ - class_interface_register(&i2o_device_class_interface); - class_unregister(&i2o_device_class); -}; - EXPORT_SYMBOL(i2o_device_claim); EXPORT_SYMBOL(i2o_device_claim_release); EXPORT_SYMBOL(i2o_parm_field_get); diff --git a/drivers/message/i2o/driver.c b/drivers/message/i2o/driver.c index 91f4edbb2a2..1b18a0d1d05 100644 --- a/drivers/message/i2o/driver.c +++ b/drivers/message/i2o/driver.c @@ -17,9 +17,15 @@ #include <linux/module.h> #include <linux/rwsem.h> #include <linux/i2o.h> +#include <linux/workqueue.h> +#include <linux/string.h> +#include <linux/slab.h> +#include "core.h" + +#define OSM_NAME "i2o" /* max_drivers - Maximum I2O drivers (OSMs) which could be registered */ -unsigned int i2o_max_drivers = I2O_MAX_DRIVERS; +static unsigned int i2o_max_drivers = I2O_MAX_DRIVERS; module_param_named(max_drivers, i2o_max_drivers, uint, 0); MODULE_PARM_DESC(max_drivers, "maximum number of OSM's to support"); @@ -28,9 +34,7 @@ static spinlock_t i2o_drivers_lock; static struct i2o_driver **i2o_drivers; /** - * i2o_bus_match - Tell if a I2O device class id match the class ids of - * the I2O driver (OSM) - * + * i2o_bus_match - Tell if I2O device class id matches the class ids of the I2O driver (OSM) * @dev: device which should be verified * @drv: the driver to match against * @@ -58,6 +62,7 @@ static int i2o_bus_match(struct device *dev, struct device_driver *drv) struct bus_type i2o_bus_type = { .name = "i2o", .match = i2o_bus_match, + .dev_groups = i2o_device_groups, }; /** @@ -76,17 +81,17 @@ int i2o_driver_register(struct i2o_driver *drv) int rc = 0; unsigned long flags; - pr_debug("i2o: Register driver %s\n", drv->name); + osm_debug("Register driver %s\n", drv->name); if (drv->event) { - drv->event_queue = create_workqueue(drv->name); + drv->event_queue = alloc_workqueue("%s", WQ_MEM_RECLAIM, 1, + drv->name); if (!drv->event_queue) { - printk(KERN_ERR "i2o: Could not initialize event queue " - "for driver %s\n", drv->name); + osm_err("Could not initialize event queue for driver " + "%s\n", drv->name); return -EFAULT; } - pr_debug("i2o: Event queue initialized for driver %s\n", - drv->name); + osm_debug("Event queue initialized for driver %s\n", drv->name); } else drv->event_queue = NULL; @@ -97,10 +102,11 @@ int i2o_driver_register(struct i2o_driver *drv) for (i = 0; i2o_drivers[i]; i++) if (i >= i2o_max_drivers) { - printk(KERN_ERR "i2o: too many drivers registered, " - "increase max_drivers\n"); + osm_err("too many drivers registered, increase " + "max_drivers\n"); spin_unlock_irqrestore(&i2o_drivers_lock, flags); - return -EFAULT; + rc = -EFAULT; + goto out; } drv->context = i; @@ -108,21 +114,26 @@ int i2o_driver_register(struct i2o_driver *drv) spin_unlock_irqrestore(&i2o_drivers_lock, flags); - pr_debug("i2o: driver %s gets context id %d\n", drv->name, - drv->context); + osm_debug("driver %s gets context id %d\n", drv->name, drv->context); list_for_each_entry(c, &i2o_controllers, list) { struct i2o_device *i2o_dev; i2o_driver_notify_controller_add(drv, c); list_for_each_entry(i2o_dev, &c->devices, list) - i2o_driver_notify_device_add(drv, i2o_dev); + i2o_driver_notify_device_add(drv, i2o_dev); } - rc = driver_register(&drv->driver); if (rc) + goto out; + + return 0; +out: + if (drv->event_queue) { destroy_workqueue(drv->event_queue); + drv->event_queue = NULL; + } return rc; }; @@ -139,7 +150,7 @@ void i2o_driver_unregister(struct i2o_driver *drv) struct i2o_controller *c; unsigned long flags; - pr_debug("i2o: unregister driver %s\n", drv->name); + osm_debug("unregister driver %s\n", drv->name); driver_unregister(&drv->driver); @@ -159,7 +170,7 @@ void i2o_driver_unregister(struct i2o_driver *drv) if (drv->event_queue) { destroy_workqueue(drv->event_queue); drv->event_queue = NULL; - pr_debug("i2o: event queue removed for %s\n", drv->name); + osm_debug("event queue removed for %s\n", drv->name); } }; @@ -167,7 +178,6 @@ void i2o_driver_unregister(struct i2o_driver *drv) * i2o_driver_dispatch - dispatch an I2O reply message * @c: I2O controller of the message * @m: I2O message number - * @msg: I2O message to be delivered * * The reply is delivered to the driver from which the original message * was. This function is only called from interrupt context. @@ -176,73 +186,75 @@ void i2o_driver_unregister(struct i2o_driver *drv) * on success and if the message should be flushed afterwords. Returns * negative error code on failure (the message will be flushed too). */ -int i2o_driver_dispatch(struct i2o_controller *c, u32 m, - struct i2o_message __iomem *msg) +int i2o_driver_dispatch(struct i2o_controller *c, u32 m) { struct i2o_driver *drv; - u32 context = readl(&msg->u.s.icntxt); + struct i2o_message *msg = i2o_msg_out_to_virt(c, m); + u32 context = le32_to_cpu(msg->u.s.icntxt); + unsigned long flags; - if (likely(context < i2o_max_drivers)) { - spin_lock(&i2o_drivers_lock); - drv = i2o_drivers[context]; - spin_unlock(&i2o_drivers_lock); + if (unlikely(context >= i2o_max_drivers)) { + osm_warn("%s: Spurious reply to unknown driver %d\n", c->name, + context); + return -EIO; + } - if (unlikely(!drv)) { - printk(KERN_WARNING "%s: Spurious reply to unknown " - "driver %d\n", c->name, context); - return -EIO; - } + spin_lock_irqsave(&i2o_drivers_lock, flags); + drv = i2o_drivers[context]; + spin_unlock_irqrestore(&i2o_drivers_lock, flags); - if ((readl(&msg->u.head[1]) >> 24) == I2O_CMD_UTIL_EVT_REGISTER) { - struct i2o_device *dev, *tmp; - struct i2o_event *evt; - u16 size; - u16 tid; + if (unlikely(!drv)) { + osm_warn("%s: Spurious reply to unknown driver %d\n", c->name, + context); + return -EIO; + } - tid = readl(&msg->u.head[1]) & 0x1fff; + if ((le32_to_cpu(msg->u.head[1]) >> 24) == I2O_CMD_UTIL_EVT_REGISTER) { + struct i2o_device *dev, *tmp; + struct i2o_event *evt; + u16 size; + u16 tid = le32_to_cpu(msg->u.head[1]) & 0xfff; - pr_debug("%s: event received from device %d\n", c->name, - tid); + osm_debug("event received from device %d\n", tid); - /* cut of header from message size (in 32-bit words) */ - size = (readl(&msg->u.head[0]) >> 16) - 5; + if (!drv->event) + return -EIO; - evt = kmalloc(size * 4 + sizeof(*evt), GFP_ATOMIC); - if (!evt) - return -ENOMEM; - memset(evt, 0, size * 4 + sizeof(*evt)); + /* cut of header from message size (in 32-bit words) */ + size = (le32_to_cpu(msg->u.head[0]) >> 16) - 5; - evt->size = size; - memcpy_fromio(&evt->tcntxt, &msg->u.s.tcntxt, - (size + 2) * 4); + evt = kzalloc(size * 4 + sizeof(*evt), GFP_ATOMIC); + if (!evt) + return -ENOMEM; - list_for_each_entry_safe(dev, tmp, &c->devices, list) - if (dev->lct_data.tid == tid) { - evt->i2o_dev = dev; - break; - } + evt->size = size; + evt->tcntxt = le32_to_cpu(msg->u.s.tcntxt); + evt->event_indicator = le32_to_cpu(msg->body[0]); + memcpy(&evt->data, &msg->body[1], size * 4); - INIT_WORK(&evt->work, (void (*)(void *))drv->event, - evt); - queue_work(drv->event_queue, &evt->work); - return 1; + list_for_each_entry_safe(dev, tmp, &c->devices, list) + if (dev->lct_data.tid == tid) { + evt->i2o_dev = dev; + break; } - if (likely(drv->reply)) - return drv->reply(c, m, msg); - else - pr_debug("%s: Reply to driver %s, but no reply function" - " defined!\n", c->name, drv->name); + INIT_WORK(&evt->work, drv->event); + queue_work(drv->event_queue, &evt->work); + return 1; + } + + if (unlikely(!drv->reply)) { + osm_debug("%s: Reply to driver %s, but no reply function" + " defined!\n", c->name, drv->name); return -EIO; - } else - printk(KERN_WARNING "%s: Spurious reply to unknown driver " - "%d\n", c->name, readl(&msg->u.s.icntxt)); - return -EIO; + } + + return drv->reply(c, m, msg); } /** * i2o_driver_notify_controller_add_all - Send notify of added controller - * to all I2O drivers + * @c: newly added controller * * Send notifications to all registered drivers that a new controller was * added. @@ -252,7 +264,7 @@ void i2o_driver_notify_controller_add_all(struct i2o_controller *c) int i; struct i2o_driver *drv; - for (i = 0; i < I2O_MAX_DRIVERS; i++) { + for (i = 0; i < i2o_max_drivers; i++) { drv = i2o_drivers[i]; if (drv) @@ -261,8 +273,8 @@ void i2o_driver_notify_controller_add_all(struct i2o_controller *c) } /** - * i2o_driver_notify_controller_remove_all - Send notify of removed - * controller to all I2O drivers + * i2o_driver_notify_controller_remove_all - Send notify of removed controller + * @c: controller that is being removed * * Send notifications to all registered drivers that a controller was * removed. @@ -272,7 +284,7 @@ void i2o_driver_notify_controller_remove_all(struct i2o_controller *c) int i; struct i2o_driver *drv; - for (i = 0; i < I2O_MAX_DRIVERS; i++) { + for (i = 0; i < i2o_max_drivers; i++) { drv = i2o_drivers[i]; if (drv) @@ -281,8 +293,8 @@ void i2o_driver_notify_controller_remove_all(struct i2o_controller *c) } /** - * i2o_driver_notify_device_add_all - Send notify of added device to all - * I2O drivers + * i2o_driver_notify_device_add_all - Send notify of added device + * @i2o_dev: newly added I2O device * * Send notifications to all registered drivers that a device was added. */ @@ -291,7 +303,7 @@ void i2o_driver_notify_device_add_all(struct i2o_device *i2o_dev) int i; struct i2o_driver *drv; - for (i = 0; i < I2O_MAX_DRIVERS; i++) { + for (i = 0; i < i2o_max_drivers; i++) { drv = i2o_drivers[i]; if (drv) @@ -300,8 +312,8 @@ void i2o_driver_notify_device_add_all(struct i2o_device *i2o_dev) } /** - * i2o_driver_notify_device_remove_all - Send notify of removed device to - * all I2O drivers + * i2o_driver_notify_device_remove_all - Send notify of removed device + * @i2o_dev: device that is being removed * * Send notifications to all registered drivers that a device was removed. */ @@ -310,7 +322,7 @@ void i2o_driver_notify_device_remove_all(struct i2o_device *i2o_dev) int i; struct i2o_driver *drv; - for (i = 0; i < I2O_MAX_DRIVERS; i++) { + for (i = 0; i < i2o_max_drivers; i++) { drv = i2o_drivers[i]; if (drv) @@ -331,22 +343,18 @@ int __init i2o_driver_init(void) spin_lock_init(&i2o_drivers_lock); - if ((i2o_max_drivers < 2) || (i2o_max_drivers > 64) || - ((i2o_max_drivers ^ (i2o_max_drivers - 1)) != - (2 * i2o_max_drivers - 1))) { - printk(KERN_WARNING "i2o: max_drivers set to %d, but must be " - ">=2 and <= 64 and a power of 2\n", i2o_max_drivers); + if ((i2o_max_drivers < 2) || (i2o_max_drivers > 64)) { + osm_warn("max_drivers set to %d, but must be >=2 and <= 64\n", + i2o_max_drivers); i2o_max_drivers = I2O_MAX_DRIVERS; } - printk(KERN_INFO "i2o: max drivers = %d\n", i2o_max_drivers); + osm_info("max drivers = %d\n", i2o_max_drivers); i2o_drivers = - kmalloc(i2o_max_drivers * sizeof(*i2o_drivers), GFP_KERNEL); + kcalloc(i2o_max_drivers, sizeof(*i2o_drivers), GFP_KERNEL); if (!i2o_drivers) return -ENOMEM; - memset(i2o_drivers, 0, i2o_max_drivers * sizeof(*i2o_drivers)); - rc = bus_register(&i2o_bus_type); if (rc < 0) @@ -358,9 +366,9 @@ int __init i2o_driver_init(void) /** * i2o_driver_exit - clean up I2O drivers (OSMs) * - * Unregisters the I2O bus and free driver array. + * Unregisters the I2O bus and frees driver array. */ -void __exit i2o_driver_exit(void) +void i2o_driver_exit(void) { bus_unregister(&i2o_bus_type); kfree(i2o_drivers); diff --git a/drivers/message/i2o/exec-osm.c b/drivers/message/i2o/exec-osm.c index 79c1cbfb8f4..a3970e56ae5 100644 --- a/drivers/message/i2o/exec-osm.c +++ b/drivers/message/i2o/exec-osm.c @@ -15,11 +15,11 @@ * * Fixes/additions: * Philipp Rumpf - * Juha Sievänen <Juha.Sievanen@cs.Helsinki.FI> - * Auvo Häkkinen <Auvo.Hakkinen@cs.Helsinki.FI> + * Juha Sievänen <Juha.Sievanen@cs.Helsinki.FI> + * Auvo Häkkinen <Auvo.Hakkinen@cs.Helsinki.FI> * Deepak Saxena <deepak@plexity.net> * Boji T Kannanthanam <boji.t.kannanthanam@intel.com> - * Alan Cox <alan@redhat.com>: + * Alan Cox <alan@lxorguk.ukuu.org.uk>: * Ported to Linux 2.5. * Markus Lidel <Markus.Lidel@shadowconnect.com>: * Minor fixes for 2.6. @@ -30,16 +30,17 @@ #include <linux/module.h> #include <linux/i2o.h> #include <linux/delay.h> +#include <linux/workqueue.h> +#include <linux/string.h> +#include <linux/slab.h> +#include <linux/sched.h> /* wait_event_interruptible_timeout() needs this */ +#include <asm/param.h> /* HZ */ +#include "core.h" #define OSM_NAME "exec-osm" struct i2o_driver i2o_exec_driver; -static int i2o_exec_lct_notify(struct i2o_controller *c, u32 change_ind); - -/* Module internal functions from other sources */ -extern int i2o_device_parse_lct(struct i2o_controller *); - /* global wait list for POST WAIT */ static LIST_HEAD(i2o_exec_wait_list); @@ -50,8 +51,16 @@ struct i2o_exec_wait { u32 tcntxt; /* transaction context from reply */ int complete; /* 1 if reply received otherwise 0 */ u32 m; /* message id */ - struct i2o_message __iomem *msg; /* pointer to the reply message */ + struct i2o_message *msg; /* pointer to the reply message */ struct list_head list; /* node in global wait list */ + spinlock_t lock; /* lock before modifying */ +}; + +/* Work struct needed to handle LCT NOTIFY replies */ +struct i2o_exec_lct_notify_work { + struct work_struct work; /* work struct */ + struct i2o_controller *c; /* controller on which the LCT NOTIFY + was received */ }; /* Exec OSM class handling definition */ @@ -72,20 +81,19 @@ static struct i2o_exec_wait *i2o_exec_wait_alloc(void) { struct i2o_exec_wait *wait; - wait = kmalloc(sizeof(*wait), GFP_KERNEL); + wait = kzalloc(sizeof(*wait), GFP_KERNEL); if (!wait) - return ERR_PTR(-ENOMEM); - - memset(wait, 0, sizeof(*wait)); + return NULL; INIT_LIST_HEAD(&wait->list); + spin_lock_init(&wait->lock); return wait; }; /** - * i2o_exec_wait_free - Free a i2o_exec_wait struct - * @i2o_exec_wait: I2O wait data which should be cleaned up + * i2o_exec_wait_free - Free an i2o_exec_wait struct + * @wait: I2O wait data which should be cleaned up */ static void i2o_exec_wait_free(struct i2o_exec_wait *wait) { @@ -95,7 +103,7 @@ static void i2o_exec_wait_free(struct i2o_exec_wait *wait) /** * i2o_msg_post_wait_mem - Post and wait a message with DMA buffers * @c: controller - * @m: message to post + * @msg: message to post * @timeout: time in seconds to wait * @dma: i2o_dma struct of the DMA buffer to free on failure * @@ -108,20 +116,23 @@ static void i2o_exec_wait_free(struct i2o_exec_wait *wait) * buffer must not be freed. Instead the event completion will free them * for you. In all other cases the buffer are your problem. * - * Returns 0 on success or negative error code on failure. + * Returns 0 on success, negative error code on timeout or positive error + * code from reply. */ -int i2o_msg_post_wait_mem(struct i2o_controller *c, u32 m, unsigned long - timeout, struct i2o_dma *dma) +int i2o_msg_post_wait_mem(struct i2o_controller *c, struct i2o_message *msg, + unsigned long timeout, struct i2o_dma *dma) { - DECLARE_WAIT_QUEUE_HEAD(wq); + DECLARE_WAIT_QUEUE_HEAD_ONSTACK(wq); struct i2o_exec_wait *wait; static u32 tcntxt = 0x80000000; - struct i2o_message __iomem *msg = c->in_queue.virt + m; + unsigned long flags; int rc = 0; wait = i2o_exec_wait_alloc(); - if (!wait) + if (!wait) { + i2o_msg_nop(c, msg); return -ENOMEM; + } if (tcntxt == 0xffffffff) tcntxt = 0x80000000; @@ -134,38 +145,32 @@ int i2o_msg_post_wait_mem(struct i2o_controller *c, u32 m, unsigned long * We will only use transaction contexts >= 0x80000000 for POST WAIT, * so we could find a POST WAIT reply easier in the reply handler. */ - writel(i2o_exec_driver.context, &msg->u.s.icntxt); + msg->u.s.icntxt = cpu_to_le32(i2o_exec_driver.context); wait->tcntxt = tcntxt++; - writel(wait->tcntxt, &msg->u.s.tcntxt); + msg->u.s.tcntxt = cpu_to_le32(wait->tcntxt); + + wait->wq = &wq; + /* + * we add elements to the head, because if a entry in the list will + * never be removed, we have to iterate over it every time + */ + list_add(&wait->list, &i2o_exec_wait_list); /* * Post the message to the controller. At some point later it will * return. If we time out before it returns then complete will be zero. */ - i2o_msg_post(c, m); - - if (!wait->complete) { - wait->wq = &wq; - /* - * we add elements add the head, because if a entry in the list - * will never be removed, we have to iterate over it every time - */ - list_add(&wait->list, &i2o_exec_wait_list); + i2o_msg_post(c, msg); - wait_event_interruptible_timeout(wq, wait->complete, - timeout * HZ); + wait_event_interruptible_timeout(wq, wait->complete, timeout * HZ); - wait->wq = NULL; - } + spin_lock_irqsave(&wait->lock, flags); - barrier(); + wait->wq = NULL; - if (wait->complete) { - if (readl(&wait->msg->body[0]) >> 24) - rc = readl(&wait->msg->body[0]) & 0xff; - i2o_flush_reply(c, wait->m); - i2o_exec_wait_free(wait); - } else { + if (wait->complete) + rc = le32_to_cpu(wait->msg->body[0]) >> 24; + else { /* * We cannot remove it now. This is important. When it does * terminate (which it must do if the controller has not @@ -179,6 +184,13 @@ int i2o_msg_post_wait_mem(struct i2o_controller *c, u32 m, unsigned long rc = -ETIMEDOUT; } + spin_unlock_irqrestore(&wait->lock, flags); + + if (rc != -ETIMEDOUT) { + i2o_flush_reply(c, wait->m); + i2o_exec_wait_free(wait); + } + return rc; }; @@ -187,6 +199,7 @@ int i2o_msg_post_wait_mem(struct i2o_controller *c, u32 m, unsigned long * @c: I2O controller which answers * @m: message id * @msg: pointer to the I2O reply message + * @context: transaction context of request * * This function is called in interrupt context only. If the reply reached * before the timeout, the i2o_exec_wait struct is filled with the message @@ -201,16 +214,11 @@ int i2o_msg_post_wait_mem(struct i2o_controller *c, u32 m, unsigned long * message must also be given back to the controller. */ static int i2o_msg_post_wait_complete(struct i2o_controller *c, u32 m, - struct i2o_message __iomem *msg) + struct i2o_message *msg, u32 context) { struct i2o_exec_wait *wait, *tmp; - static spinlock_t lock; + unsigned long flags; int rc = 1; - u32 context; - - spin_lock_init(&lock); - - context = readl(&msg->u.s.tcntxt); /* * We need to search through the i2o_exec_wait_list to see if the given @@ -219,21 +227,24 @@ static int i2o_msg_post_wait_complete(struct i2o_controller *c, u32 m, * already expired. Not much we can do about that except log it for * debug purposes, increase timeout, and recompile. */ - spin_lock(&lock); list_for_each_entry_safe(wait, tmp, &i2o_exec_wait_list, list) { if (wait->tcntxt == context) { + spin_lock_irqsave(&wait->lock, flags); + list_del(&wait->list); wait->m = m; wait->msg = msg; wait->complete = 1; - barrier(); - - if (wait->wq) { - wake_up_interruptible(wait->wq); + if (wait->wq) rc = 0; - } else { + else + rc = -1; + + spin_unlock_irqrestore(&wait->lock, flags); + + if (rc) { struct device *dev; dev = &c->pdev->dev; @@ -242,24 +253,69 @@ static int i2o_msg_post_wait_complete(struct i2o_controller *c, u32 m, c->name); i2o_dma_free(dev, &wait->dma); i2o_exec_wait_free(wait); - rc = -1; - } - - spin_unlock(&lock); + } else + wake_up_interruptible(wait->wq); return rc; } } - spin_unlock(&lock); - - pr_debug("%s: Bogus reply in POST WAIT (tr-context: %08x)!\n", c->name, + osm_warn("%s: Bogus reply in POST WAIT (tr-context: %08x)!\n", c->name, context); return -1; }; /** + * i2o_exec_show_vendor_id - Displays Vendor ID of controller + * @d: device of which the Vendor ID should be displayed + * @attr: device_attribute to display + * @buf: buffer into which the Vendor ID should be printed + * + * Returns number of bytes printed into buffer. + */ +static ssize_t i2o_exec_show_vendor_id(struct device *d, + struct device_attribute *attr, char *buf) +{ + struct i2o_device *dev = to_i2o_device(d); + u16 id; + + if (!i2o_parm_field_get(dev, 0x0000, 0, &id, 2)) { + sprintf(buf, "0x%04x", le16_to_cpu(id)); + return strlen(buf) + 1; + } + + return 0; +}; + +/** + * i2o_exec_show_product_id - Displays Product ID of controller + * @d: device of which the Product ID should be displayed + * @attr: device_attribute to display + * @buf: buffer into which the Product ID should be printed + * + * Returns number of bytes printed into buffer. + */ +static ssize_t i2o_exec_show_product_id(struct device *d, + struct device_attribute *attr, + char *buf) +{ + struct i2o_device *dev = to_i2o_device(d); + u16 id; + + if (!i2o_parm_field_get(dev, 0x0000, 1, &id, 2)) { + sprintf(buf, "0x%04x", le16_to_cpu(id)); + return strlen(buf) + 1; + } + + return 0; +}; + +/* Exec-OSM device attributes */ +static DEVICE_ATTR(vendor_id, S_IRUGO, i2o_exec_show_vendor_id, NULL); +static DEVICE_ATTR(product_id, S_IRUGO, i2o_exec_show_product_id, NULL); + +/** * i2o_exec_probe - Called if a new I2O device (executive class) appears * @dev: I2O device which should be probed * @@ -271,12 +327,26 @@ static int i2o_msg_post_wait_complete(struct i2o_controller *c, u32 m, static int i2o_exec_probe(struct device *dev) { struct i2o_device *i2o_dev = to_i2o_device(dev); + int rc; - i2o_event_register(i2o_dev, &i2o_exec_driver, 0, 0xffffffff); + rc = i2o_event_register(i2o_dev, &i2o_exec_driver, 0, 0xffffffff); + if (rc) goto err_out; + + rc = device_create_file(dev, &dev_attr_vendor_id); + if (rc) goto err_evtreg; + rc = device_create_file(dev, &dev_attr_product_id); + if (rc) goto err_vid; i2o_dev->iop->exec = i2o_dev; return 0; + +err_vid: + device_remove_file(dev, &dev_attr_vendor_id); +err_evtreg: + i2o_event_register(to_i2o_device(dev), &i2o_exec_driver, 0, 0); +err_out: + return rc; }; /** @@ -289,23 +359,88 @@ static int i2o_exec_probe(struct device *dev) */ static int i2o_exec_remove(struct device *dev) { + device_remove_file(dev, &dev_attr_product_id); + device_remove_file(dev, &dev_attr_vendor_id); + i2o_event_register(to_i2o_device(dev), &i2o_exec_driver, 0, 0); return 0; }; +#ifdef CONFIG_I2O_LCT_NOTIFY_ON_CHANGES +/** + * i2o_exec_lct_notify - Send a asynchronus LCT NOTIFY request + * @c: I2O controller to which the request should be send + * @change_ind: change indicator + * + * This function sends a LCT NOTIFY request to the I2O controller with + * the change indicator change_ind. If the change_ind == 0 the controller + * replies immediately after the request. If change_ind > 0 the reply is + * send after change indicator of the LCT is > change_ind. + */ +static int i2o_exec_lct_notify(struct i2o_controller *c, u32 change_ind) +{ + i2o_status_block *sb = c->status_block.virt; + struct device *dev; + struct i2o_message *msg; + + mutex_lock(&c->lct_lock); + + dev = &c->pdev->dev; + + if (i2o_dma_realloc(dev, &c->dlct, + le32_to_cpu(sb->expected_lct_size))) { + mutex_unlock(&c->lct_lock); + return -ENOMEM; + } + + msg = i2o_msg_get_wait(c, I2O_TIMEOUT_MESSAGE_GET); + if (IS_ERR(msg)) { + mutex_unlock(&c->lct_lock); + return PTR_ERR(msg); + } + + msg->u.head[0] = cpu_to_le32(EIGHT_WORD_MSG_SIZE | SGL_OFFSET_6); + msg->u.head[1] = cpu_to_le32(I2O_CMD_LCT_NOTIFY << 24 | HOST_TID << 12 | + ADAPTER_TID); + msg->u.s.icntxt = cpu_to_le32(i2o_exec_driver.context); + msg->u.s.tcntxt = cpu_to_le32(0x00000000); + msg->body[0] = cpu_to_le32(0xffffffff); + msg->body[1] = cpu_to_le32(change_ind); + msg->body[2] = cpu_to_le32(0xd0000000 | c->dlct.len); + msg->body[3] = cpu_to_le32(c->dlct.phys); + + i2o_msg_post(c, msg); + + mutex_unlock(&c->lct_lock); + + return 0; +} +#endif + /** * i2o_exec_lct_modified - Called on LCT NOTIFY reply - * @c: I2O controller on which the LCT has modified + * @_work: work struct for a specific controller * * This function handles asynchronus LCT NOTIFY replies. It parses the * new LCT and if the buffer for the LCT was to small sends a LCT NOTIFY - * again. + * again, otherwise send LCT NOTIFY to get informed on next LCT change. */ -static void i2o_exec_lct_modified(struct i2o_controller *c) +static void i2o_exec_lct_modified(struct work_struct *_work) { - if (i2o_device_parse_lct(c) == -EAGAIN) - i2o_exec_lct_notify(c, 0); + struct i2o_exec_lct_notify_work *work = + container_of(_work, struct i2o_exec_lct_notify_work, work); + u32 change_ind = 0; + struct i2o_controller *c = work->c; + + kfree(work); + + if (i2o_device_parse_lct(c) != -EAGAIN) + change_ind = c->lct->change_ind + 1; + +#ifdef CONFIG_I2O_LCT_NOTIFY_ON_CHANGES + i2o_exec_lct_notify(c, change_ind); +#endif }; /** @@ -325,28 +460,33 @@ static void i2o_exec_lct_modified(struct i2o_controller *c) static int i2o_exec_reply(struct i2o_controller *c, u32 m, struct i2o_message *msg) { - if (le32_to_cpu(msg->u.head[0]) & MSG_FAIL) { // Fail bit is set - struct i2o_message __iomem *pmsg; /* preserved message */ + u32 context; + + if (le32_to_cpu(msg->u.head[0]) & MSG_FAIL) { + struct i2o_message __iomem *pmsg; u32 pm; - pm = le32_to_cpu(msg->body[3]); + /* + * If Fail bit is set we must take the transaction context of + * the preserved message to find the right request again. + */ + pm = le32_to_cpu(msg->body[3]); pmsg = i2o_msg_in_to_virt(c, pm); + context = readl(&pmsg->u.s.tcntxt); i2o_report_status(KERN_INFO, "i2o_core", msg); - /* Release the preserved msg by resubmitting it as a NOP */ - i2o_msg_nop(c, pm); - - /* If reply to i2o_post_wait failed, return causes a timeout */ - return -1; - } + /* Release the preserved msg */ + i2o_msg_nop_mfa(c, pm); + } else + context = le32_to_cpu(msg->u.s.tcntxt); - if (le32_to_cpu(msg->u.s.tcntxt) & 0x80000000) - return i2o_msg_post_wait_complete(c, m, msg); + if (context & 0x80000000) + return i2o_msg_post_wait_complete(c, m, msg, context); if ((le32_to_cpu(msg->u.head[1]) >> 24) == I2O_CMD_LCT_NOTIFY) { - struct work_struct *work; + struct i2o_exec_lct_notify_work *work; pr_debug("%s: LCT notify received\n", c->name); @@ -354,8 +494,10 @@ static int i2o_exec_reply(struct i2o_controller *c, u32 m, if (!work) return -ENOMEM; - INIT_WORK(work, (void (*)(void *))i2o_exec_lct_modified, c); - queue_work(i2o_exec_driver.event_queue, work); + work->c = c; + + INIT_WORK(&work->work, i2o_exec_lct_modified); + queue_work(i2o_exec_driver.event_queue, &work->work); return 1; } @@ -374,15 +516,18 @@ static int i2o_exec_reply(struct i2o_controller *c, u32 m, /** * i2o_exec_event - Event handling function - * @evt: Event which occurs + * @work: Work item in occurring event * * Handles events send by the Executive device. At the moment does not do * anything useful. */ -static void i2o_exec_event(struct i2o_event *evt) +static void i2o_exec_event(struct work_struct *work) { - osm_info("Event received from device: %d\n", - evt->i2o_dev->lct_data.tid); + struct i2o_event *evt = container_of(work, struct i2o_event, work); + + if (likely(evt->i2o_dev)) + osm_debug("Event received from device: %d\n", + evt->i2o_dev->lct_data.tid); kfree(evt); }; @@ -398,25 +543,26 @@ static void i2o_exec_event(struct i2o_event *evt) */ int i2o_exec_lct_get(struct i2o_controller *c) { - struct i2o_message __iomem *msg; - u32 m; + struct i2o_message *msg; int i = 0; int rc = -EAGAIN; for (i = 1; i <= I2O_LCT_GET_TRIES; i++) { - m = i2o_msg_get_wait(c, &msg, I2O_TIMEOUT_MESSAGE_GET); - if (m == I2O_QUEUE_EMPTY) - return -ETIMEDOUT; - - writel(EIGHT_WORD_MSG_SIZE | SGL_OFFSET_6, &msg->u.head[0]); - writel(I2O_CMD_LCT_NOTIFY << 24 | HOST_TID << 12 | ADAPTER_TID, - &msg->u.head[1]); - writel(0xffffffff, &msg->body[0]); - writel(0x00000000, &msg->body[1]); - writel(0xd0000000 | c->dlct.len, &msg->body[2]); - writel(c->dlct.phys, &msg->body[3]); - - rc = i2o_msg_post_wait(c, m, I2O_TIMEOUT_LCT_GET); + msg = i2o_msg_get_wait(c, I2O_TIMEOUT_MESSAGE_GET); + if (IS_ERR(msg)) + return PTR_ERR(msg); + + msg->u.head[0] = + cpu_to_le32(EIGHT_WORD_MSG_SIZE | SGL_OFFSET_6); + msg->u.head[1] = + cpu_to_le32(I2O_CMD_LCT_NOTIFY << 24 | HOST_TID << 12 | + ADAPTER_TID); + msg->body[0] = cpu_to_le32(0xffffffff); + msg->body[1] = cpu_to_le32(0x00000000); + msg->body[2] = cpu_to_le32(0xd0000000 | c->dlct.len); + msg->body[3] = cpu_to_le32(c->dlct.phys); + + rc = i2o_msg_post_wait(c, msg, I2O_TIMEOUT_LCT_GET); if (rc < 0) break; @@ -428,47 +574,6 @@ int i2o_exec_lct_get(struct i2o_controller *c) return rc; } -/** - * i2o_exec_lct_notify - Send a asynchronus LCT NOTIFY request - * @c: I2O controller to which the request should be send - * @change_ind: change indicator - * - * This function sends a LCT NOTIFY request to the I2O controller with - * the change indicator change_ind. If the change_ind == 0 the controller - * replies immediately after the request. If change_ind > 0 the reply is - * send after change indicator of the LCT is > change_ind. - */ -static int i2o_exec_lct_notify(struct i2o_controller *c, u32 change_ind) -{ - i2o_status_block *sb = c->status_block.virt; - struct device *dev; - struct i2o_message __iomem *msg; - u32 m; - - dev = &c->pdev->dev; - - if (i2o_dma_realloc(dev, &c->dlct, sb->expected_lct_size, GFP_KERNEL)) - return -ENOMEM; - - m = i2o_msg_get_wait(c, &msg, I2O_TIMEOUT_MESSAGE_GET); - if (m == I2O_QUEUE_EMPTY) - return -ETIMEDOUT; - - writel(EIGHT_WORD_MSG_SIZE | SGL_OFFSET_6, &msg->u.head[0]); - writel(I2O_CMD_LCT_NOTIFY << 24 | HOST_TID << 12 | ADAPTER_TID, - &msg->u.head[1]); - writel(i2o_exec_driver.context, &msg->u.s.icntxt); - writel(0, &msg->u.s.tcntxt); /* FIXME */ - writel(0xffffffff, &msg->body[0]); - writel(change_ind, &msg->body[1]); - writel(0xd0000000 | c->dlct.len, &msg->body[2]); - writel(c->dlct.phys, &msg->body[3]); - - i2o_msg_post(c, m); - - return 0; -}; - /* Exec OSM driver struct */ struct i2o_driver i2o_exec_driver = { .name = OSM_NAME, @@ -498,7 +603,7 @@ int __init i2o_exec_init(void) * * Unregisters the Exec OSM from the I2O core. */ -void __exit i2o_exec_exit(void) +void i2o_exec_exit(void) { i2o_driver_unregister(&i2o_exec_driver); }; diff --git a/drivers/message/i2o/i2o_block.c b/drivers/message/i2o/i2o_block.c index 4830b775906..6fc3866965d 100644 --- a/drivers/message/i2o/i2o_block.c +++ b/drivers/message/i2o/i2o_block.c @@ -51,7 +51,9 @@ */ #include <linux/module.h> +#include <linux/slab.h> #include <linux/i2o.h> +#include <linux/mutex.h> #include <linux/mempool.h> @@ -59,12 +61,15 @@ #include <linux/blkdev.h> #include <linux/hdreg.h> +#include <scsi/scsi.h> + #include "i2o_block.h" #define OSM_NAME "block-osm" -#define OSM_VERSION "$Rev$" +#define OSM_VERSION "1.325" #define OSM_DESCRIPTION "I2O Block Device OSM" +static DEFINE_MUTEX(i2o_block_mutex); static struct i2o_driver i2o_block_driver; /* global Block OSM request mempool */ @@ -104,7 +109,8 @@ static int i2o_block_remove(struct device *dev) struct i2o_device *i2o_dev = to_i2o_device(dev); struct i2o_block_device *i2o_blk_dev = dev_get_drvdata(dev); - osm_info("Device removed %s\n", i2o_blk_dev->gd->disk_name); + osm_info("device removed (TID: %03x): %s\n", i2o_dev->lct_data.tid, + i2o_blk_dev->gd->disk_name); i2o_event_register(i2o_dev, &i2o_block_driver, 0, 0); @@ -129,20 +135,20 @@ static int i2o_block_remove(struct device *dev) */ static int i2o_block_device_flush(struct i2o_device *dev) { - struct i2o_message __iomem *msg; - u32 m; + struct i2o_message *msg; - m = i2o_msg_get_wait(dev->iop, &msg, I2O_TIMEOUT_MESSAGE_GET); - if (m == I2O_QUEUE_EMPTY) - return -ETIMEDOUT; + msg = i2o_msg_get_wait(dev->iop, I2O_TIMEOUT_MESSAGE_GET); + if (IS_ERR(msg)) + return PTR_ERR(msg); - writel(FIVE_WORD_MSG_SIZE | SGL_OFFSET_0, &msg->u.head[0]); - writel(I2O_CMD_BLOCK_CFLUSH << 24 | HOST_TID << 12 | dev->lct_data.tid, - &msg->u.head[1]); - writel(60 << 16, &msg->body[0]); + msg->u.head[0] = cpu_to_le32(FIVE_WORD_MSG_SIZE | SGL_OFFSET_0); + msg->u.head[1] = + cpu_to_le32(I2O_CMD_BLOCK_CFLUSH << 24 | HOST_TID << 12 | dev-> + lct_data.tid); + msg->body[0] = cpu_to_le32(60 << 16); osm_debug("Flushing...\n"); - return i2o_msg_post_wait(dev->iop, m, 60); + return i2o_msg_post_wait(dev->iop, msg, 60); }; /** @@ -157,21 +163,21 @@ static int i2o_block_device_flush(struct i2o_device *dev) */ static int i2o_block_device_mount(struct i2o_device *dev, u32 media_id) { - struct i2o_message __iomem *msg; - u32 m; - - m = i2o_msg_get_wait(dev->iop, &msg, I2O_TIMEOUT_MESSAGE_GET); - if (m == I2O_QUEUE_EMPTY) - return -ETIMEDOUT; - - writel(FIVE_WORD_MSG_SIZE | SGL_OFFSET_0, &msg->u.head[0]); - writel(I2O_CMD_BLOCK_MMOUNT << 24 | HOST_TID << 12 | dev->lct_data.tid, - &msg->u.head[1]); - writel(-1, &msg->body[0]); - writel(0, &msg->body[1]); + struct i2o_message *msg; + + msg = i2o_msg_get_wait(dev->iop, I2O_TIMEOUT_MESSAGE_GET); + if (IS_ERR(msg)) + return PTR_ERR(msg); + + msg->u.head[0] = cpu_to_le32(FIVE_WORD_MSG_SIZE | SGL_OFFSET_0); + msg->u.head[1] = + cpu_to_le32(I2O_CMD_BLOCK_MMOUNT << 24 | HOST_TID << 12 | dev-> + lct_data.tid); + msg->body[0] = cpu_to_le32(-1); + msg->body[1] = cpu_to_le32(0x00000000); osm_debug("Mounting...\n"); - return i2o_msg_post_wait(dev->iop, m, 2); + return i2o_msg_post_wait(dev->iop, msg, 2); }; /** @@ -186,20 +192,20 @@ static int i2o_block_device_mount(struct i2o_device *dev, u32 media_id) */ static int i2o_block_device_lock(struct i2o_device *dev, u32 media_id) { - struct i2o_message __iomem *msg; - u32 m; + struct i2o_message *msg; - m = i2o_msg_get_wait(dev->iop, &msg, I2O_TIMEOUT_MESSAGE_GET); - if (m == I2O_QUEUE_EMPTY) - return -ETIMEDOUT; + msg = i2o_msg_get_wait(dev->iop, I2O_TIMEOUT_MESSAGE_GET); + if (IS_ERR(msg)) + return PTR_ERR(msg); - writel(FIVE_WORD_MSG_SIZE | SGL_OFFSET_0, &msg->u.head[0]); - writel(I2O_CMD_BLOCK_MLOCK << 24 | HOST_TID << 12 | dev->lct_data.tid, - &msg->u.head[1]); - writel(-1, &msg->body[0]); + msg->u.head[0] = cpu_to_le32(FIVE_WORD_MSG_SIZE | SGL_OFFSET_0); + msg->u.head[1] = + cpu_to_le32(I2O_CMD_BLOCK_MLOCK << 24 | HOST_TID << 12 | dev-> + lct_data.tid); + msg->body[0] = cpu_to_le32(-1); osm_debug("Locking...\n"); - return i2o_msg_post_wait(dev->iop, m, 2); + return i2o_msg_post_wait(dev->iop, msg, 2); }; /** @@ -214,26 +220,26 @@ static int i2o_block_device_lock(struct i2o_device *dev, u32 media_id) */ static int i2o_block_device_unlock(struct i2o_device *dev, u32 media_id) { - struct i2o_message __iomem *msg; - u32 m; + struct i2o_message *msg; - m = i2o_msg_get_wait(dev->iop, &msg, I2O_TIMEOUT_MESSAGE_GET); - if (m == I2O_QUEUE_EMPTY) - return -ETIMEDOUT; + msg = i2o_msg_get_wait(dev->iop, I2O_TIMEOUT_MESSAGE_GET); + if (IS_ERR(msg)) + return PTR_ERR(msg); - writel(FIVE_WORD_MSG_SIZE | SGL_OFFSET_0, &msg->u.head[0]); - writel(I2O_CMD_BLOCK_MUNLOCK << 24 | HOST_TID << 12 | dev->lct_data.tid, - &msg->u.head[1]); - writel(media_id, &msg->body[0]); + msg->u.head[0] = cpu_to_le32(FIVE_WORD_MSG_SIZE | SGL_OFFSET_0); + msg->u.head[1] = + cpu_to_le32(I2O_CMD_BLOCK_MUNLOCK << 24 | HOST_TID << 12 | dev-> + lct_data.tid); + msg->body[0] = cpu_to_le32(media_id); osm_debug("Unlocking...\n"); - return i2o_msg_post_wait(dev->iop, m, 2); + return i2o_msg_post_wait(dev->iop, msg, 2); }; /** * i2o_block_device_power - Power management for device dev * @dev: I2O device which should receive the power management request - * @operation: Operation which should be send + * @op: Operation to send * * Send a power management request to the device dev. * @@ -243,21 +249,21 @@ static int i2o_block_device_power(struct i2o_block_device *dev, u8 op) { struct i2o_device *i2o_dev = dev->i2o_dev; struct i2o_controller *c = i2o_dev->iop; - struct i2o_message __iomem *msg; - u32 m; + struct i2o_message *msg; int rc; - m = i2o_msg_get_wait(c, &msg, I2O_TIMEOUT_MESSAGE_GET); - if (m == I2O_QUEUE_EMPTY) - return -ETIMEDOUT; + msg = i2o_msg_get_wait(c, I2O_TIMEOUT_MESSAGE_GET); + if (IS_ERR(msg)) + return PTR_ERR(msg); - writel(FOUR_WORD_MSG_SIZE | SGL_OFFSET_0, &msg->u.head[0]); - writel(I2O_CMD_BLOCK_POWER << 24 | HOST_TID << 12 | i2o_dev->lct_data. - tid, &msg->u.head[1]); - writel(op << 24, &msg->body[0]); + msg->u.head[0] = cpu_to_le32(FOUR_WORD_MSG_SIZE | SGL_OFFSET_0); + msg->u.head[1] = + cpu_to_le32(I2O_CMD_BLOCK_POWER << 24 | HOST_TID << 12 | i2o_dev-> + lct_data.tid); + msg->body[0] = cpu_to_le32(op << 24); osm_debug("Power...\n"); - rc = i2o_msg_post_wait(c, m, 60); + rc = i2o_msg_post_wait(c, msg, 60); if (!rc) dev->power = op; @@ -281,6 +287,7 @@ static inline struct i2o_block_request *i2o_block_request_alloc(void) return ERR_PTR(-ENOMEM); INIT_LIST_HEAD(&ireq->queue); + sg_init_table(ireq->sg_table, I2O_MAX_PHYS_SEGMENTS); return ireq; }; @@ -289,7 +296,7 @@ static inline struct i2o_block_request *i2o_block_request_alloc(void) * i2o_block_request_free - Frees a I2O block request * @ireq: I2O block request which should be freed * - * Fres the allocated memory (give it back to the request mempool). + * Frees the allocated memory (give it back to the request mempool). */ static inline void i2o_block_request_free(struct i2o_block_request *ireq) { @@ -298,28 +305,32 @@ static inline void i2o_block_request_free(struct i2o_block_request *ireq) /** * i2o_block_sglist_alloc - Allocate the SG list and map it + * @c: I2O controller to which the request belongs * @ireq: I2O block request + * @mptr: message body pointer * - * Builds the SG list and map it into to be accessable by the controller. + * Builds the SG list and map it to be accessible by the controller. * - * Returns the number of elements in the SG list or 0 on failure. + * Returns 0 on failure or 1 on success. */ -static inline int i2o_block_sglist_alloc(struct i2o_block_request *ireq) +static inline int i2o_block_sglist_alloc(struct i2o_controller *c, + struct i2o_block_request *ireq, + u32 ** mptr) { - struct device *dev = &ireq->i2o_blk_dev->i2o_dev->iop->pdev->dev; int nents; + enum dma_data_direction direction; + ireq->dev = &c->pdev->dev; nents = blk_rq_map_sg(ireq->req->q, ireq->req, ireq->sg_table); if (rq_data_dir(ireq->req) == READ) - ireq->sg_dma_direction = PCI_DMA_FROMDEVICE; + direction = PCI_DMA_FROMDEVICE; else - ireq->sg_dma_direction = PCI_DMA_TODEVICE; + direction = PCI_DMA_TODEVICE; - ireq->sg_nents = dma_map_sg(dev, ireq->sg_table, nents, - ireq->sg_dma_direction); + ireq->sg_nents = nents; - return ireq->sg_nents; + return i2o_dma_map_sg(c, ireq->sg_table, nents, direction, mptr); }; /** @@ -330,10 +341,14 @@ static inline int i2o_block_sglist_alloc(struct i2o_block_request *ireq) */ static inline void i2o_block_sglist_free(struct i2o_block_request *ireq) { - struct device *dev = &ireq->i2o_blk_dev->i2o_dev->iop->pdev->dev; + enum dma_data_direction direction; - dma_unmap_sg(dev, ireq->sg_table, ireq->sg_nents, - ireq->sg_dma_direction); + if (rq_data_dir(ireq->req) == READ) + direction = PCI_DMA_FROMDEVICE; + else + direction = PCI_DMA_TODEVICE; + + dma_unmap_sg(ireq->dev, ireq->sg_table, ireq->sg_nents, direction); }; /** @@ -342,7 +357,7 @@ static inline void i2o_block_sglist_free(struct i2o_block_request *ireq) * @req: the request to prepare * * Allocate the necessary i2o_block_request struct and connect it to - * the request. This is needed that we not loose the SG list later on. + * the request. This is needed that we not lose the SG list later on. * * Returns BLKPREP_OK on success or BLKPREP_DEFER on failure. */ @@ -351,17 +366,15 @@ static int i2o_block_prep_req_fn(struct request_queue *q, struct request *req) struct i2o_block_device *i2o_blk_dev = q->queuedata; struct i2o_block_request *ireq; - /* request is already processed by us, so return */ - if (req->flags & REQ_SPECIAL) { - osm_debug("REQ_SPECIAL already set!\n"); - req->flags |= REQ_DONTPREP; - return BLKPREP_OK; + if (unlikely(!i2o_blk_dev)) { + osm_err("block device already removed\n"); + return BLKPREP_KILL; } /* connect the i2o_block_request to the request */ if (!req->special) { ireq = i2o_block_request_alloc(); - if (unlikely(IS_ERR(ireq))) { + if (IS_ERR(ireq)) { osm_debug("unable to allocate i2o_block_request!\n"); return BLKPREP_DEFER; } @@ -369,27 +382,27 @@ static int i2o_block_prep_req_fn(struct request_queue *q, struct request *req) ireq->i2o_blk_dev = i2o_blk_dev; req->special = ireq; ireq->req = req; - } else - ireq = req->special; - + } /* do not come back here */ - req->flags |= REQ_DONTPREP | REQ_SPECIAL; + req->cmd_flags |= REQ_DONTPREP; return BLKPREP_OK; }; /** * i2o_block_delayed_request_fn - delayed request queue function - * delayed_request: the delayed request with the queue to start + * @work: the delayed request with the queue to start * * If the request queue is stopped for a disk, and there is no open * request, a new event is created, which calls this function to start * the queue after I2O_BLOCK_REQUEST_TIME. Otherwise the queue will never * be started again. */ -static void i2o_block_delayed_request_fn(void *delayed_request) +static void i2o_block_delayed_request_fn(struct work_struct *work) { - struct i2o_block_delayed_request *dreq = delayed_request; + struct i2o_block_delayed_request *dreq = + container_of(work, struct i2o_block_delayed_request, + work.work); struct request_queue *q = dreq->queue; unsigned long flags; @@ -400,71 +413,55 @@ static void i2o_block_delayed_request_fn(void *delayed_request) }; /** - * i2o_block_reply - Block OSM reply handler. - * @c: I2O controller from which the message arrives - * @m: message id of reply - * qmsg: the actuall I2O message reply + * i2o_block_end_request - Post-processing of completed commands + * @req: request which should be completed + * @error: 0 for success, < 0 for error + * @nr_bytes: number of bytes to complete * - * This function gets all the message replies. + * Mark the request as complete. The lock must not be held when entering. * */ -static int i2o_block_reply(struct i2o_controller *c, u32 m, - struct i2o_message *msg) +static void i2o_block_end_request(struct request *req, int error, + int nr_bytes) { - struct i2o_block_request *ireq; - struct request *req; - struct i2o_block_device *dev; - struct request_queue *q; - u8 st; + struct i2o_block_request *ireq = req->special; + struct i2o_block_device *dev = ireq->i2o_blk_dev; + struct request_queue *q = req->q; unsigned long flags; - /* FAILed message */ - if (unlikely(le32_to_cpu(msg->u.head[0]) & (1 << 13))) { - struct i2o_message *pmsg; - u32 pm; + if (blk_end_request(req, error, nr_bytes)) + if (error) + blk_end_request_all(req, -EIO); - /* - * FAILed message from controller - * We increment the error count and abort it - * - * In theory this will never happen. The I2O block class - * specification states that block devices never return - * FAILs but instead use the REQ status field...but - * better be on the safe side since no one really follows - * the spec to the book :) - */ - pm = le32_to_cpu(msg->body[3]); - pmsg = i2o_msg_in_to_virt(c, pm); - - req = i2o_cntxt_list_get(c, le32_to_cpu(pmsg->u.s.tcntxt)); - if (unlikely(!req)) { - osm_err("NULL reply received!\n"); - return -1; - } - - ireq = req->special; - dev = ireq->i2o_blk_dev; - q = dev->gd->queue; - - req->errors++; - - spin_lock_irqsave(q->queue_lock, flags); - - while (end_that_request_chunk(req, !req->errors, - le32_to_cpu(pmsg->body[1]))) ; - end_that_request_last(req); + spin_lock_irqsave(q->queue_lock, flags); + if (likely(dev)) { dev->open_queue_depth--; list_del(&ireq->queue); - blk_start_queue(q); + } - spin_unlock_irqrestore(q->queue_lock, flags); + blk_start_queue(q); - /* Now flush the message by making it a NOP */ - i2o_msg_nop(c, pm); + spin_unlock_irqrestore(q->queue_lock, flags); - return -1; - } + i2o_block_sglist_free(ireq); + i2o_block_request_free(ireq); +}; + +/** + * i2o_block_reply - Block OSM reply handler. + * @c: I2O controller from which the message arrives + * @m: message id of reply + * @msg: the actual I2O message reply + * + * This function gets all the message replies. + * + */ +static int i2o_block_reply(struct i2o_controller *c, u32 m, + struct i2o_message *msg) +{ + struct request *req; + int error = 0; req = i2o_cntxt_list_get(c, le32_to_cpu(msg->u.s.tcntxt)); if (unlikely(!req)) { @@ -472,61 +469,13 @@ static int i2o_block_reply(struct i2o_controller *c, u32 m, return -1; } - ireq = req->special; - dev = ireq->i2o_blk_dev; - q = dev->gd->queue; - - if (unlikely(!dev->i2o_dev)) { - /* - * This is HACK, but Intel Integrated RAID allows user - * to delete a volume that is claimed, locked, and in use - * by the OS. We have to check for a reply from a - * non-existent device and flag it as an error or the system - * goes kaput... - */ - req->errors++; - osm_warn("Data transfer to deleted device!\n"); - spin_lock_irqsave(q->queue_lock, flags); - while (end_that_request_chunk - (req, !req->errors, le32_to_cpu(msg->body[1]))) ; - end_that_request_last(req); - - dev->open_queue_depth--; - list_del(&ireq->queue); - blk_start_queue(q); - - spin_unlock_irqrestore(q->queue_lock, flags); - return -1; - } - /* * Lets see what is cooking. We stuffed the * request in the context. */ - st = le32_to_cpu(msg->body[0]) >> 24; - - if (st != 0) { - int err; - char *bsa_errors[] = { - "Success", - "Media Error", - "Failure communicating to device", - "Device Failure", - "Device is not ready", - "Media not present", - "Media is locked by another user", - "Media has failed", - "Failure communicating to device", - "Device bus failure", - "Device is locked by another user", - "Device is write protected", - "Device has reset", - "Volume has changed, waiting for acknowledgement" - }; - - err = le32_to_cpu(msg->body[0]) & 0xffff; - + if ((le32_to_cpu(msg->body[0]) >> 24) != 0) { + u32 status = le32_to_cpu(msg->body[0]); /* * Device not ready means two things. One is that the * the thing went offline (but not a removal media) @@ -539,40 +488,24 @@ static int i2o_block_reply(struct i2o_controller *c, u32 m, * Don't stick a supertrak100 into cache aggressive modes */ - osm_err("block-osm: /dev/%s error: %s", dev->gd->disk_name, - bsa_errors[le32_to_cpu(msg->body[0]) & 0xffff]); - if (le32_to_cpu(msg->body[0]) & 0x00ff0000) - printk(KERN_ERR " - DDM attempted %d retries", - (le32_to_cpu(msg->body[0]) >> 16) & 0x00ff); - printk(KERN_ERR ".\n"); - req->errors++; - } else - req->errors = 0; - - if (!end_that_request_chunk - (req, !req->errors, le32_to_cpu(msg->body[1]))) { - add_disk_randomness(req->rq_disk); - spin_lock_irqsave(q->queue_lock, flags); - - end_that_request_last(req); + osm_err("TID %03x error status: 0x%02x, detailed status: " + "0x%04x\n", (le32_to_cpu(msg->u.head[1]) >> 12 & 0xfff), + status >> 24, status & 0xffff); - dev->open_queue_depth--; - list_del(&ireq->queue); - blk_start_queue(q); + req->errors++; - spin_unlock_irqrestore(q->queue_lock, flags); + error = -EIO; + } - i2o_block_sglist_free(ireq); - i2o_block_request_free(ireq); - } else - osm_err("still remaining chunks\n"); + i2o_block_end_request(req, error, le32_to_cpu(msg->body[1])); return 1; }; -static void i2o_block_event(struct i2o_event *evt) +static void i2o_block_event(struct work_struct *work) { - osm_info("block-osm: event received\n"); + struct i2o_event *evt = container_of(work, struct i2o_event, work); + osm_debug("event received\n"); kfree(evt); }; @@ -631,19 +564,22 @@ static void i2o_block_biosparam(unsigned long capacity, unsigned short *cyls, /** * i2o_block_open - Open the block device + * @bdev: block device being opened + * @mode: file open mode * * Power up the device, mount and lock the media. This function is called, * if the block device is opened for access. * * Returns 0 on success or negative error code on failure. */ -static int i2o_block_open(struct inode *inode, struct file *file) +static int i2o_block_open(struct block_device *bdev, fmode_t mode) { - struct i2o_block_device *dev = inode->i_bdev->bd_disk->private_data; + struct i2o_block_device *dev = bdev->bd_disk->private_data; if (!dev->i2o_dev) return -ENODEV; + mutex_lock(&i2o_block_mutex); if (dev->power > 0x1f) i2o_block_device_power(dev, 0x02); @@ -652,35 +588,36 @@ static int i2o_block_open(struct inode *inode, struct file *file) i2o_block_device_lock(dev->i2o_dev, -1); osm_debug("Ready.\n"); + mutex_unlock(&i2o_block_mutex); return 0; }; /** * i2o_block_release - Release the I2O block device + * @disk: gendisk device being released + * @mode: file open mode * * Unlock and unmount the media, and power down the device. Gets called if * the block device is closed. - * - * Returns 0 on success or negative error code on failure. */ -static int i2o_block_release(struct inode *inode, struct file *file) +static void i2o_block_release(struct gendisk *disk, fmode_t mode) { - struct gendisk *disk = inode->i_bdev->bd_disk; struct i2o_block_device *dev = disk->private_data; u8 operation; /* - * This is to deail with the case of an application - * opening a device and then the device dissapears while + * This is to deal with the case of an application + * opening a device and then the device disappears while * it's in use, and then the application tries to release * it. ex: Unmounting a deleted RAID volume at reboot. * If we send messages, it will just cause FAILs since * the TID no longer exists. */ if (!dev->i2o_dev) - return 0; + return; + mutex_lock(&i2o_block_mutex); i2o_block_device_flush(dev->i2o_dev); i2o_block_device_unlock(dev->i2o_dev, -1); @@ -691,12 +628,20 @@ static int i2o_block_release(struct inode *inode, struct file *file) operation = 0x24; i2o_block_device_power(dev, operation); + mutex_unlock(&i2o_block_mutex); +} +static int i2o_block_getgeo(struct block_device *bdev, struct hd_geometry *geo) +{ + i2o_block_biosparam(get_capacity(bdev->bd_disk), + &geo->cylinders, &geo->heads, &geo->sectors); return 0; } /** * i2o_block_ioctl - Issue device specific ioctl calls. + * @bdev: block device being opened + * @mode: file open mode * @cmd: ioctl command * @arg: arg * @@ -704,69 +649,71 @@ static int i2o_block_release(struct inode *inode, struct file *file) * * Return 0 on success or negative error on failure. */ -static int i2o_block_ioctl(struct inode *inode, struct file *file, +static int i2o_block_ioctl(struct block_device *bdev, fmode_t mode, unsigned int cmd, unsigned long arg) { - struct gendisk *disk = inode->i_bdev->bd_disk; + struct gendisk *disk = bdev->bd_disk; struct i2o_block_device *dev = disk->private_data; - void __user *argp = (void __user *)arg; + int ret = -ENOTTY; /* Anyone capable of this syscall can do *real bad* things */ if (!capable(CAP_SYS_ADMIN)) return -EPERM; + mutex_lock(&i2o_block_mutex); switch (cmd) { - case HDIO_GETGEO: - { - struct hd_geometry g; - i2o_block_biosparam(get_capacity(disk), - &g.cylinders, &g.heads, &g.sectors); - g.start = get_start_sect(inode->i_bdev); - return copy_to_user(argp, &g, sizeof(g)) ? -EFAULT : 0; - } - case BLKI2OGRSTRAT: - return put_user(dev->rcache, (int __user *)arg); + ret = put_user(dev->rcache, (int __user *)arg); + break; case BLKI2OGWSTRAT: - return put_user(dev->wcache, (int __user *)arg); + ret = put_user(dev->wcache, (int __user *)arg); + break; case BLKI2OSRSTRAT: + ret = -EINVAL; if (arg < 0 || arg > CACHE_SMARTFETCH) - return -EINVAL; + break; dev->rcache = arg; + ret = 0; break; case BLKI2OSWSTRAT: + ret = -EINVAL; if (arg != 0 && (arg < CACHE_WRITETHROUGH || arg > CACHE_SMARTBACK)) - return -EINVAL; + break; dev->wcache = arg; + ret = 0; break; } - return -ENOTTY; + mutex_unlock(&i2o_block_mutex); + + return ret; }; /** - * i2o_block_media_changed - Have we seen a media change? + * i2o_block_check_events - Have we seen a media change? * @disk: gendisk which should be verified + * @clearing: events being cleared * * Verifies if the media has changed. * * Returns 1 if the media was changed or 0 otherwise. */ -static int i2o_block_media_changed(struct gendisk *disk) +static unsigned int i2o_block_check_events(struct gendisk *disk, + unsigned int clearing) { struct i2o_block_device *p = disk->private_data; if (p->media_change_flag) { p->media_change_flag = 0; - return 1; + return DISK_EVENT_MEDIA_CHANGE; } return 0; } /** * i2o_block_transfer - Transfer a request to/from the I2O controller - * @req: the request which should be transfered + * @req: the request which should be transferred * * This function converts the request into a I2O message. The necessary * DMA buffers are allocated and after everything is setup post the message @@ -778,22 +725,29 @@ static int i2o_block_media_changed(struct gendisk *disk) static int i2o_block_transfer(struct request *req) { struct i2o_block_device *dev = req->rq_disk->private_data; - struct i2o_controller *c = dev->i2o_dev->iop; - int tid = dev->i2o_dev->lct_data.tid; - struct i2o_message __iomem *msg; - void __iomem *mptr; + struct i2o_controller *c; + u32 tid; + struct i2o_message *msg; + u32 *mptr; struct i2o_block_request *ireq = req->special; - struct scatterlist *sg; - int sgnum; - int i; - u32 m; u32 tcntxt; - u32 sg_flags; + u32 sgl_offset = SGL_OFFSET_8; + u32 ctl_flags = 0x00000000; int rc; + u32 cmd; + + if (unlikely(!dev->i2o_dev)) { + osm_err("transfer to removed drive\n"); + rc = -ENODEV; + goto exit; + } + + tid = dev->i2o_dev->lct_data.tid; + c = dev->i2o_dev->iop; - m = i2o_msg_get(c, &msg); - if (m == I2O_QUEUE_EMPTY) { - rc = -EBUSY; + msg = i2o_msg_get(c); + if (IS_ERR(msg)) { + rc = PTR_ERR(msg); goto exit; } @@ -803,87 +757,117 @@ static int i2o_block_transfer(struct request *req) goto nop_msg; } - if ((sgnum = i2o_block_sglist_alloc(ireq)) <= 0) { - rc = -ENOMEM; - goto context_remove; - } - - /* Build the message based on the request. */ - writel(i2o_block_driver.context, &msg->u.s.icntxt); - writel(tcntxt, &msg->u.s.tcntxt); - writel(req->nr_sectors << 9, &msg->body[1]); - - writel((((u64) req->sector) << 9) & 0xffffffff, &msg->body[2]); - writel(req->sector >> 23, &msg->body[3]); + msg->u.s.icntxt = cpu_to_le32(i2o_block_driver.context); + msg->u.s.tcntxt = cpu_to_le32(tcntxt); - mptr = &msg->body[4]; - - sg = ireq->sg_table; + mptr = &msg->body[0]; if (rq_data_dir(req) == READ) { - writel(I2O_CMD_BLOCK_READ << 24 | HOST_TID << 12 | tid, - &msg->u.head[1]); - sg_flags = 0x10000000; + cmd = I2O_CMD_BLOCK_READ << 24; + switch (dev->rcache) { - case CACHE_NULL: - writel(0, &msg->body[0]); - break; case CACHE_PREFETCH: - writel(0x201F0008, &msg->body[0]); + ctl_flags = 0x201F0008; break; + case CACHE_SMARTFETCH: - if (req->nr_sectors > 16) - writel(0x201F0008, &msg->body[0]); + if (blk_rq_sectors(req) > 16) + ctl_flags = 0x201F0008; else - writel(0x001F0000, &msg->body[0]); + ctl_flags = 0x001F0000; + break; + + default: break; } } else { - writel(I2O_CMD_BLOCK_WRITE << 24 | HOST_TID << 12 | tid, - &msg->u.head[1]); - sg_flags = 0x14000000; + cmd = I2O_CMD_BLOCK_WRITE << 24; + switch (dev->wcache) { - case CACHE_NULL: - writel(0, &msg->body[0]); - break; case CACHE_WRITETHROUGH: - writel(0x001F0008, &msg->body[0]); + ctl_flags = 0x001F0008; break; case CACHE_WRITEBACK: - writel(0x001F0010, &msg->body[0]); + ctl_flags = 0x001F0010; break; case CACHE_SMARTBACK: - if (req->nr_sectors > 16) - writel(0x001F0004, &msg->body[0]); + if (blk_rq_sectors(req) > 16) + ctl_flags = 0x001F0004; else - writel(0x001F0010, &msg->body[0]); + ctl_flags = 0x001F0010; break; case CACHE_SMARTTHROUGH: - if (req->nr_sectors > 16) - writel(0x001F0004, &msg->body[0]); + if (blk_rq_sectors(req) > 16) + ctl_flags = 0x001F0004; else - writel(0x001F0010, &msg->body[0]); + ctl_flags = 0x001F0010; + default: + break; + } + } + +#ifdef CONFIG_I2O_EXT_ADAPTEC + if (c->adaptec) { + u8 cmd[10]; + u32 scsi_flags; + u16 hwsec; + + hwsec = queue_logical_block_size(req->q) >> KERNEL_SECTOR_SHIFT; + memset(cmd, 0, 10); + + sgl_offset = SGL_OFFSET_12; + + msg->u.head[1] = + cpu_to_le32(I2O_CMD_PRIVATE << 24 | HOST_TID << 12 | tid); + + *mptr++ = cpu_to_le32(I2O_VENDOR_DPT << 16 | I2O_CMD_SCSI_EXEC); + *mptr++ = cpu_to_le32(tid); + + /* + * ENABLE_DISCONNECT + * SIMPLE_TAG + * RETURN_SENSE_DATA_IN_REPLY_MESSAGE_FRAME + */ + if (rq_data_dir(req) == READ) { + cmd[0] = READ_10; + scsi_flags = 0x60a0000a; + } else { + cmd[0] = WRITE_10; + scsi_flags = 0xa0a0000a; } + + *mptr++ = cpu_to_le32(scsi_flags); + + *((u32 *) & cmd[2]) = cpu_to_be32(blk_rq_pos(req) * hwsec); + *((u16 *) & cmd[7]) = cpu_to_be16(blk_rq_sectors(req) * hwsec); + + memcpy(mptr, cmd, 10); + mptr += 4; + *mptr++ = cpu_to_le32(blk_rq_bytes(req)); + } else +#endif + { + msg->u.head[1] = cpu_to_le32(cmd | HOST_TID << 12 | tid); + *mptr++ = cpu_to_le32(ctl_flags); + *mptr++ = cpu_to_le32(blk_rq_bytes(req)); + *mptr++ = + cpu_to_le32((u32) (blk_rq_pos(req) << KERNEL_SECTOR_SHIFT)); + *mptr++ = + cpu_to_le32(blk_rq_pos(req) >> (32 - KERNEL_SECTOR_SHIFT)); } - for (i = sgnum; i > 0; i--) { - if (i == 1) - sg_flags |= 0x80000000; - writel(sg_flags | sg_dma_len(sg), mptr); - writel(sg_dma_address(sg), mptr + 4); - mptr += 8; - sg++; + if (!i2o_block_sglist_alloc(c, ireq, &mptr)) { + rc = -ENOMEM; + goto context_remove; } - writel(I2O_MESSAGE_SIZE - (((unsigned long)mptr - - (unsigned long)&msg->u.head[0]) >> 2) | SGL_OFFSET_8, - &msg->u.head[0]); + msg->u.head[0] = + cpu_to_le32(I2O_MESSAGE_SIZE(mptr - &msg->u.head[0]) | sgl_offset); list_add_tail(&ireq->queue, &dev->open_queue); dev->open_queue_depth++; - i2o_msg_post(c, m); + i2o_msg_post(c, msg); return 0; @@ -891,7 +875,7 @@ static int i2o_block_transfer(struct request *req) i2o_cntxt_list_remove(c, req); nop_msg: - i2o_msg_nop(c, m); + i2o_msg_nop(c, msg); exit: return rc; @@ -899,7 +883,7 @@ static int i2o_block_transfer(struct request *req) /** * i2o_block_request_fn - request queue handling function - * q: request queue from which the request could be fetched + * @q: request queue from which the request could be fetched * * Takes the next request from the queue, transfers it and if no error * occurs dequeue it from the queue. On arrival of the reply the message @@ -909,23 +893,21 @@ static void i2o_block_request_fn(struct request_queue *q) { struct request *req; - while (!blk_queue_plugged(q)) { - req = elv_next_request(q); - if (!req) - break; - - if (blk_fs_request(req)) { + while ((req = blk_peek_request(q)) != NULL) { + if (req->cmd_type == REQ_TYPE_FS) { struct i2o_block_delayed_request *dreq; struct i2o_block_request *ireq = req->special; unsigned int queue_depth; queue_depth = ireq->i2o_blk_dev->open_queue_depth; - if (queue_depth < I2O_BLOCK_MAX_OPEN_REQUESTS) + if (queue_depth < I2O_BLOCK_MAX_OPEN_REQUESTS) { if (!i2o_block_transfer(req)) { - blkdev_dequeue_request(req); + blk_start_request(req); continue; - } + } else + osm_info("transfer error\n"); + } if (queue_depth) break; @@ -936,10 +918,9 @@ static void i2o_block_request_fn(struct request_queue *q) continue; dreq->queue = q; - INIT_WORK(&dreq->work, i2o_block_delayed_request_fn, - dreq); + INIT_DELAYED_WORK(&dreq->work, + i2o_block_delayed_request_fn); - osm_info("transfer error\n"); if (!queue_delayed_work(i2o_block_driver.event_queue, &dreq->work, I2O_BLOCK_RETRY_TIME)) @@ -948,18 +929,22 @@ static void i2o_block_request_fn(struct request_queue *q) blk_stop_queue(q); break; } - } else - end_request(req, 0); + } else { + blk_start_request(req); + __blk_end_request_all(req, -EIO); + } } }; /* I2O Block device operations definition */ -static struct block_device_operations i2o_block_fops = { +static const struct block_device_operations i2o_block_fops = { .owner = THIS_MODULE, .open = i2o_block_open, .release = i2o_block_release, .ioctl = i2o_block_ioctl, - .media_changed = i2o_block_media_changed + .compat_ioctl = i2o_block_ioctl, + .getgeo = i2o_block_getgeo, + .check_events = i2o_block_check_events, }; /** @@ -968,7 +953,7 @@ static struct block_device_operations i2o_block_fops = { * Allocate memory for the i2o_block_device struct, gendisk and request * queue and initialize them as far as no additional information is needed. * - * Returns a pointer to the allocated I2O Block device on succes or a + * Returns a pointer to the allocated I2O Block device on success or a * negative error code on failure. */ static struct i2o_block_device *i2o_block_device_alloc(void) @@ -978,13 +963,12 @@ static struct i2o_block_device *i2o_block_device_alloc(void) struct request_queue *queue; int rc; - dev = kmalloc(sizeof(*dev), GFP_KERNEL); + dev = kzalloc(sizeof(*dev), GFP_KERNEL); if (!dev) { osm_err("Insufficient memory to allocate I2O Block disk.\n"); rc = -ENOMEM; goto exit; } - memset(dev, 0, sizeof(*dev)); INIT_LIST_HEAD(&dev->open_queue); spin_lock_init(&dev->lock); @@ -1040,17 +1024,27 @@ static struct i2o_block_device *i2o_block_device_alloc(void) static int i2o_block_probe(struct device *dev) { struct i2o_device *i2o_dev = to_i2o_device(dev); - struct i2o_block_device *i2o_blk_dev; struct i2o_controller *c = i2o_dev->iop; + struct i2o_block_device *i2o_blk_dev; struct gendisk *gd; struct request_queue *queue; static int unit = 0; int rc; u64 size; u32 blocksize; + u16 body_size = 4; u16 power; - u32 flags, status; - int segments; + unsigned short max_sectors; + +#ifdef CONFIG_I2O_EXT_ADAPTEC + if (c->adaptec) + body_size = 8; +#endif + + if (c->limit_sectors) + max_sectors = I2O_MAX_SECTORS_LIMITED; + else + max_sectors = I2O_MAX_SECTORS; /* skip devices which are used by IOP */ if (i2o_dev->lct_data.user_tid != 0xfff) { @@ -1058,8 +1052,6 @@ static int i2o_block_probe(struct device *dev) return -ENODEV; } - osm_info("New device detected (TID: %03x)\n", i2o_dev->lct_data.tid); - if (i2o_device_claim(i2o_dev)) { osm_warn("Unable to claim device. Installation aborted\n"); rc = -EFAULT; @@ -1080,50 +1072,37 @@ static int i2o_block_probe(struct device *dev) gd = i2o_blk_dev->gd; gd->first_minor = unit << 4; sprintf(gd->disk_name, "i2o/hd%c", 'a' + unit); - sprintf(gd->devfs_name, "i2o/hd%c", 'a' + unit); gd->driverfs_dev = &i2o_dev->device; /* setup request queue */ queue = gd->queue; queue->queuedata = i2o_blk_dev; - blk_queue_max_phys_segments(queue, I2O_MAX_SEGMENTS); - blk_queue_max_sectors(queue, I2O_MAX_SECTORS); - - if (c->short_req) - segments = 8; - else { - i2o_status_block *sb; + blk_queue_max_hw_sectors(queue, max_sectors); + blk_queue_max_segments(queue, i2o_sg_tablesize(c, body_size)); - sb = c->status_block.virt; - - segments = (sb->inbound_frame_size - - sizeof(struct i2o_message) / 4 - 4) / 2; - } - - blk_queue_max_hw_segments(queue, segments); - - osm_debug("max sectors = %d\n", I2O_MAX_SECTORS); - osm_debug("phys segments = %d\n", I2O_MAX_SEGMENTS); - osm_debug("hw segments = %d\n", segments); + osm_debug("max sectors = %d\n", queue->max_sectors); + osm_debug("phys segments = %d\n", queue->max_phys_segments); + osm_debug("max hw segments = %d\n", queue->max_hw_segments); /* * Ask for the current media data. If that isn't supported * then we ask for the device capacity data */ - if (i2o_parm_field_get(i2o_dev, 0x0004, 1, &blocksize, 4) != 0 - || i2o_parm_field_get(i2o_dev, 0x0004, 0, &size, 8) != 0) { - i2o_parm_field_get(i2o_dev, 0x0000, 3, &blocksize, 4); - i2o_parm_field_get(i2o_dev, 0x0000, 4, &size, 8); - } - osm_debug("blocksize = %d\n", blocksize); + if (!i2o_parm_field_get(i2o_dev, 0x0004, 1, &blocksize, 4) || + !i2o_parm_field_get(i2o_dev, 0x0000, 3, &blocksize, 4)) { + blk_queue_logical_block_size(queue, le32_to_cpu(blocksize)); + } else + osm_warn("unable to get blocksize of %s\n", gd->disk_name); - if (i2o_parm_field_get(i2o_dev, 0x0000, 2, &power, 2)) - power = 0; - i2o_parm_field_get(i2o_dev, 0x0000, 5, &flags, 4); - i2o_parm_field_get(i2o_dev, 0x0000, 6, &status, 4); + if (!i2o_parm_field_get(i2o_dev, 0x0004, 0, &size, 8) || + !i2o_parm_field_get(i2o_dev, 0x0000, 4, &size, 8)) { + set_capacity(gd, le64_to_cpu(size) >> KERNEL_SECTOR_SHIFT); + } else + osm_warn("could not get size of %s\n", gd->disk_name); - set_capacity(gd, size >> 9); + if (!i2o_parm_field_get(i2o_dev, 0x0000, 2, &power, 2)) + i2o_blk_dev->power = power; i2o_event_register(i2o_dev, &i2o_block_driver, 0, 0xffffffff); @@ -1131,6 +1110,9 @@ static int i2o_block_probe(struct device *dev) unit++; + osm_info("device added (TID: %03x): %s\n", i2o_dev->lct_data.tid, + i2o_blk_dev->gd->disk_name); + return 0; claim_release: @@ -1170,18 +1152,16 @@ static int __init i2o_block_init(void) /* Allocate request mempool and slab */ size = sizeof(struct i2o_block_request); i2o_blk_req_pool.slab = kmem_cache_create("i2o_block_req", size, 0, - SLAB_HWCACHE_ALIGN, NULL, - NULL); + SLAB_HWCACHE_ALIGN, NULL); if (!i2o_blk_req_pool.slab) { osm_err("can't init request slab\n"); rc = -ENOMEM; goto exit; } - i2o_blk_req_pool.pool = mempool_create(I2O_REQ_MEMPOOL_SIZE, - mempool_alloc_slab, - mempool_free_slab, - i2o_blk_req_pool.slab); + i2o_blk_req_pool.pool = + mempool_create_slab_pool(I2O_BLOCK_REQ_MEMPOOL_SIZE, + i2o_blk_req_pool.slab); if (!i2o_blk_req_pool.pool) { osm_err("can't init request mempool\n"); rc = -ENOMEM; diff --git a/drivers/message/i2o/i2o_block.h b/drivers/message/i2o/i2o_block.h index ddd9a15679c..cf8873cbca3 100644 --- a/drivers/message/i2o/i2o_block.h +++ b/drivers/message/i2o/i2o_block.h @@ -56,43 +56,47 @@ #define I2O_BLOCK_RETRY_TIME HZ/4 #define I2O_BLOCK_MAX_OPEN_REQUESTS 50 +/* request queue sizes */ +#define I2O_BLOCK_REQ_MEMPOOL_SIZE 32 + +#define KERNEL_SECTOR_SHIFT 9 +#define KERNEL_SECTOR_SIZE (1 << KERNEL_SECTOR_SHIFT) + /* I2O Block OSM mempool struct */ struct i2o_block_mempool { - kmem_cache_t *slab; - mempool_t *pool; + struct kmem_cache *slab; + mempool_t *pool; }; /* I2O Block device descriptor */ struct i2o_block_device { struct i2o_device *i2o_dev; /* pointer to I2O device */ struct gendisk *gd; - spinlock_t lock; /* queue lock */ - struct list_head open_queue; /* list of transfered, but unfinished + spinlock_t lock; /* queue lock */ + struct list_head open_queue; /* list of transferred, but unfinished requests */ unsigned int open_queue_depth; /* number of requests in the queue */ - int rcache; /* read cache flags */ - int wcache; /* write cache flags */ + int rcache; /* read cache flags */ + int wcache; /* write cache flags */ int flags; - int power; /* power state */ - int media_change_flag; /* media changed flag */ + u16 power; /* power state */ + int media_change_flag; /* media changed flag */ }; /* I2O Block device request */ -struct i2o_block_request -{ +struct i2o_block_request { struct list_head queue; - struct request *req; /* corresponding request */ + struct request *req; /* corresponding request */ struct i2o_block_device *i2o_blk_dev; /* I2O block device */ - int sg_dma_direction; /* direction of DMA buffer read/write */ - int sg_nents; /* number of SG elements */ - struct scatterlist sg_table[I2O_MAX_SEGMENTS]; /* SG table */ + struct device *dev; /* device used for DMA */ + int sg_nents; /* number of SG elements */ + struct scatterlist sg_table[I2O_MAX_PHYS_SEGMENTS]; /* SG table */ }; /* I2O Block device delayed request */ -struct i2o_block_delayed_request -{ - struct work_struct work; +struct i2o_block_delayed_request { + struct delayed_work work; struct request_queue *queue; }; diff --git a/drivers/message/i2o/i2o_config.c b/drivers/message/i2o/i2o_config.c index 1fb5cdf67f8..04bd3b6de40 100644 --- a/drivers/message/i2o/i2o_config.c +++ b/drivers/message/i2o/i2o_config.c @@ -10,16 +10,16 @@ * Added basic ioctl() support * Deepak Saxena (06/07/1999): * Added software download ioctl (still testing) - * Auvo Häkkinen (09/10/1999): + * Auvo Häkkinen (09/10/1999): * Changes to i2o_cfg_reply(), ioctl_parms() * Added ioct_validate() - * Taneli Vähäkangas (09/30/1999): + * Taneli Vähäkangas (09/30/1999): * Fixed ioctl_swdl() - * Taneli Vähäkangas (10/04/1999): + * Taneli Vähäkangas (10/04/1999): * Changed ioctl_swdl(), implemented ioctl_swul() and ioctl_swdel() * Deepak Saxena (11/18/1999): * Added event managmenet support - * Alan Cox <alan@redhat.com>: + * Alan Cox <alan@lxorguk.ukuu.org.uk>: * 2.4 rewrite ported to 2.5 * Markus Lidel <Markus.Lidel@shadowconnect.com>: * Added pass-thru support for Adaptec's raidutils @@ -30,32 +30,19 @@ * 2 of the License, or (at your option) any later version. */ -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/pci.h> -#include <linux/i2o.h> -#include <linux/errno.h> -#include <linux/init.h> -#include <linux/slab.h> #include <linux/miscdevice.h> -#include <linux/mm.h> -#include <linux/spinlock.h> -#include <linux/smp_lock.h> -#include <linux/ioctl32.h> +#include <linux/mutex.h> #include <linux/compat.h> -#include <linux/syscalls.h> +#include <linux/slab.h> #include <asm/uaccess.h> -#include <asm/io.h> -#define OSM_NAME "config-osm" -#define OSM_VERSION "$Rev$" -#define OSM_DESCRIPTION "I2O Configuration OSM" +#include "core.h" -extern int i2o_parm_issue(struct i2o_device *, int, void *, int, void *, int); +#define SG_TABLESIZE 30 -static int i2o_cfg_ioctl(struct inode *inode, struct file *fp, unsigned int cmd, - unsigned long arg); +static DEFINE_MUTEX(i2o_cfg_mutex); +static long i2o_cfg_ioctl(struct file *, unsigned int, unsigned long); static spinlock_t i2o_config_lock; @@ -80,15 +67,6 @@ struct i2o_cfg_info { static struct i2o_cfg_info *open_files = NULL; static ulong i2o_cfg_info_id = 0; -/* - * Each of these describes an i2o message handler. They are - * multiplexed by the i2o_core code - */ - -static struct i2o_driver i2o_config_driver = { - .name = OSM_NAME -}; - static int i2o_cfg_getiops(unsigned long arg) { struct i2o_controller *c; @@ -134,11 +112,11 @@ static int i2o_cfg_gethrt(unsigned long arg) len = 8 + ((hrt->entry_len * hrt->num_entries) << 2); - /* We did a get user...so assuming mem is ok...is this bad? */ - put_user(len, kcmd.reslen); - if (len > reslen) + if (put_user(len, kcmd.reslen)) + ret = -EFAULT; + else if (len > reslen) ret = -ENOBUFS; - if (copy_to_user(kcmd.resbuf, (void *)hrt, len)) + else if (copy_to_user(kcmd.resbuf, (void *)hrt, len)) ret = -EFAULT; return ret; @@ -170,8 +148,9 @@ static int i2o_cfg_getlct(unsigned long arg) lct = (i2o_lct *) c->lct; len = (unsigned int)lct->table_size << 2; - put_user(len, kcmd.reslen); - if (len > reslen) + if (put_user(len, kcmd.reslen)) + ret = -EFAULT; + else if (len > reslen) ret = -ENOBUFS; else if (copy_to_user(kcmd.resbuf, lct, len)) ret = -EFAULT; @@ -209,20 +188,22 @@ static int i2o_cfg_parms(unsigned long arg, unsigned int type) if (!dev) return -ENXIO; - ops = (u8 *) kmalloc(kcmd.oplen, GFP_KERNEL); - if (!ops) - return -ENOMEM; + /* + * Stop users being able to try and allocate arbitrary amounts + * of DMA space. 64K is way more than sufficient for this. + */ + if (kcmd.oplen > 65536) + return -EMSGSIZE; - if (copy_from_user(ops, kcmd.opbuf, kcmd.oplen)) { - kfree(ops); - return -EFAULT; - } + ops = memdup_user(kcmd.opbuf, kcmd.oplen); + if (IS_ERR(ops)) + return PTR_ERR(ops); /* * It's possible to have a _very_ large table * and that the user asks for all of it at once... */ - res = (u8 *) kmalloc(65536, GFP_KERNEL); + res = kmalloc(65536, GFP_KERNEL); if (!res) { kfree(ops); return -ENOMEM; @@ -236,8 +217,9 @@ static int i2o_cfg_parms(unsigned long arg, unsigned int type) return -EAGAIN; } - put_user(len, kcmd.reslen); - if (len > reslen) + if (put_user(len, kcmd.reslen)) + ret = -EFAULT; + else if (len > reslen) ret = -ENOBUFS; else if (copy_to_user(kcmd.resbuf, res, len)) ret = -EFAULT; @@ -253,8 +235,7 @@ static int i2o_cfg_swdl(unsigned long arg) struct i2o_sw_xfer __user *pxfer = (struct i2o_sw_xfer __user *)arg; unsigned char maxfrag = 0, curfrag = 1; struct i2o_dma buffer; - struct i2o_message __iomem *msg; - u32 m; + struct i2o_message *msg; unsigned int status = 0, swlen = 0, fragsize = 8192; struct i2o_controller *c; @@ -280,31 +261,38 @@ static int i2o_cfg_swdl(unsigned long arg) if (!c) return -ENXIO; - m = i2o_msg_get_wait(c, &msg, I2O_TIMEOUT_MESSAGE_GET); - if (m == I2O_QUEUE_EMPTY) - return -EBUSY; + msg = i2o_msg_get_wait(c, I2O_TIMEOUT_MESSAGE_GET); + if (IS_ERR(msg)) + return PTR_ERR(msg); - if (i2o_dma_alloc(&c->pdev->dev, &buffer, fragsize, GFP_KERNEL)) { - i2o_msg_nop(c, m); + if (i2o_dma_alloc(&c->pdev->dev, &buffer, fragsize)) { + i2o_msg_nop(c, msg); return -ENOMEM; } - __copy_from_user(buffer.virt, kxfer.buf, fragsize); + if (__copy_from_user(buffer.virt, kxfer.buf, fragsize)) { + i2o_msg_nop(c, msg); + i2o_dma_free(&c->pdev->dev, &buffer); + return -EFAULT; + } - writel(NINE_WORD_MSG_SIZE | SGL_OFFSET_7, &msg->u.head[0]); - writel(I2O_CMD_SW_DOWNLOAD << 24 | HOST_TID << 12 | ADAPTER_TID, - &msg->u.head[1]); - writel(i2o_config_driver.context, &msg->u.head[2]); - writel(0, &msg->u.head[3]); - writel((((u32) kxfer.flags) << 24) | (((u32) kxfer.sw_type) << 16) | - (((u32) maxfrag) << 8) | (((u32) curfrag)), &msg->body[0]); - writel(swlen, &msg->body[1]); - writel(kxfer.sw_id, &msg->body[2]); - writel(0xD0000000 | fragsize, &msg->body[3]); - writel(buffer.phys, &msg->body[4]); + msg->u.head[0] = cpu_to_le32(NINE_WORD_MSG_SIZE | SGL_OFFSET_7); + msg->u.head[1] = + cpu_to_le32(I2O_CMD_SW_DOWNLOAD << 24 | HOST_TID << 12 | + ADAPTER_TID); + msg->u.head[2] = cpu_to_le32(i2o_config_driver.context); + msg->u.head[3] = cpu_to_le32(0); + msg->body[0] = + cpu_to_le32((((u32) kxfer.flags) << 24) | (((u32) kxfer. + sw_type) << 16) | + (((u32) maxfrag) << 8) | (((u32) curfrag))); + msg->body[1] = cpu_to_le32(swlen); + msg->body[2] = cpu_to_le32(kxfer.sw_id); + msg->body[3] = cpu_to_le32(0xD0000000 | fragsize); + msg->body[4] = cpu_to_le32(buffer.phys); osm_debug("swdl frag %d/%d (size %d)\n", curfrag, maxfrag, fragsize); - status = i2o_msg_post_wait_mem(c, m, 60, &buffer); + status = i2o_msg_post_wait_mem(c, msg, 60, &buffer); if (status != -ETIMEDOUT) i2o_dma_free(&c->pdev->dev, &buffer); @@ -325,58 +313,57 @@ static int i2o_cfg_swul(unsigned long arg) struct i2o_sw_xfer __user *pxfer = (struct i2o_sw_xfer __user *)arg; unsigned char maxfrag = 0, curfrag = 1; struct i2o_dma buffer; - struct i2o_message __iomem *msg; - u32 m; + struct i2o_message *msg; unsigned int status = 0, swlen = 0, fragsize = 8192; struct i2o_controller *c; int ret = 0; if (copy_from_user(&kxfer, pxfer, sizeof(struct i2o_sw_xfer))) - goto return_fault; + return -EFAULT; if (get_user(swlen, kxfer.swlen) < 0) - goto return_fault; + return -EFAULT; if (get_user(maxfrag, kxfer.maxfrag) < 0) - goto return_fault; + return -EFAULT; if (get_user(curfrag, kxfer.curfrag) < 0) - goto return_fault; + return -EFAULT; if (curfrag == maxfrag) fragsize = swlen - (maxfrag - 1) * 8192; if (!kxfer.buf) - goto return_fault; + return -EFAULT; c = i2o_find_iop(kxfer.iop); if (!c) return -ENXIO; - m = i2o_msg_get_wait(c, &msg, I2O_TIMEOUT_MESSAGE_GET); - if (m == I2O_QUEUE_EMPTY) - return -EBUSY; + msg = i2o_msg_get_wait(c, I2O_TIMEOUT_MESSAGE_GET); + if (IS_ERR(msg)) + return PTR_ERR(msg); - if (i2o_dma_alloc(&c->pdev->dev, &buffer, fragsize, GFP_KERNEL)) { - i2o_msg_nop(c, m); + if (i2o_dma_alloc(&c->pdev->dev, &buffer, fragsize)) { + i2o_msg_nop(c, msg); return -ENOMEM; } - writel(NINE_WORD_MSG_SIZE | SGL_OFFSET_7, &msg->u.head[0]); - writel(I2O_CMD_SW_UPLOAD << 24 | HOST_TID << 12 | ADAPTER_TID, - &msg->u.head[1]); - writel(i2o_config_driver.context, &msg->u.head[2]); - writel(0, &msg->u.head[3]); - writel((u32) kxfer.flags << 24 | (u32) kxfer. - sw_type << 16 | (u32) maxfrag << 8 | (u32) curfrag, - &msg->body[0]); - writel(swlen, &msg->body[1]); - writel(kxfer.sw_id, &msg->body[2]); - writel(0xD0000000 | fragsize, &msg->body[3]); - writel(buffer.phys, &msg->body[4]); + msg->u.head[0] = cpu_to_le32(NINE_WORD_MSG_SIZE | SGL_OFFSET_7); + msg->u.head[1] = + cpu_to_le32(I2O_CMD_SW_UPLOAD << 24 | HOST_TID << 12 | ADAPTER_TID); + msg->u.head[2] = cpu_to_le32(i2o_config_driver.context); + msg->u.head[3] = cpu_to_le32(0); + msg->body[0] = + cpu_to_le32((u32) kxfer.flags << 24 | (u32) kxfer. + sw_type << 16 | (u32) maxfrag << 8 | (u32) curfrag); + msg->body[1] = cpu_to_le32(swlen); + msg->body[2] = cpu_to_le32(kxfer.sw_id); + msg->body[3] = cpu_to_le32(0xD0000000 | fragsize); + msg->body[4] = cpu_to_le32(buffer.phys); osm_debug("swul frag %d/%d (size %d)\n", curfrag, maxfrag, fragsize); - status = i2o_msg_post_wait_mem(c, m, 60, &buffer); + status = i2o_msg_post_wait_mem(c, msg, 60, &buffer); if (status != I2O_POST_WAIT_OK) { if (status != -ETIMEDOUT) @@ -391,20 +378,15 @@ static int i2o_cfg_swul(unsigned long arg) i2o_dma_free(&c->pdev->dev, &buffer); -return_ret: return ret; -return_fault: - ret = -EFAULT; - goto return_ret; -}; +} static int i2o_cfg_swdel(unsigned long arg) { struct i2o_controller *c; struct i2o_sw_xfer kxfer; struct i2o_sw_xfer __user *pxfer = (struct i2o_sw_xfer __user *)arg; - struct i2o_message __iomem *msg; - u32 m; + struct i2o_message *msg; unsigned int swlen; int token; @@ -418,21 +400,21 @@ static int i2o_cfg_swdel(unsigned long arg) if (!c) return -ENXIO; - m = i2o_msg_get_wait(c, &msg, I2O_TIMEOUT_MESSAGE_GET); - if (m == I2O_QUEUE_EMPTY) - return -EBUSY; + msg = i2o_msg_get_wait(c, I2O_TIMEOUT_MESSAGE_GET); + if (IS_ERR(msg)) + return PTR_ERR(msg); - writel(SEVEN_WORD_MSG_SIZE | SGL_OFFSET_0, &msg->u.head[0]); - writel(I2O_CMD_SW_REMOVE << 24 | HOST_TID << 12 | ADAPTER_TID, - &msg->u.head[1]); - writel(i2o_config_driver.context, &msg->u.head[2]); - writel(0, &msg->u.head[3]); - writel((u32) kxfer.flags << 24 | (u32) kxfer.sw_type << 16, - &msg->body[0]); - writel(swlen, &msg->body[1]); - writel(kxfer.sw_id, &msg->body[2]); + msg->u.head[0] = cpu_to_le32(SEVEN_WORD_MSG_SIZE | SGL_OFFSET_0); + msg->u.head[1] = + cpu_to_le32(I2O_CMD_SW_REMOVE << 24 | HOST_TID << 12 | ADAPTER_TID); + msg->u.head[2] = cpu_to_le32(i2o_config_driver.context); + msg->u.head[3] = cpu_to_le32(0); + msg->body[0] = + cpu_to_le32((u32) kxfer.flags << 24 | (u32) kxfer.sw_type << 16); + msg->body[1] = cpu_to_le32(swlen); + msg->body[2] = cpu_to_le32(kxfer.sw_id); - token = i2o_msg_post_wait(c, m, 10); + token = i2o_msg_post_wait(c, msg, 10); if (token != I2O_POST_WAIT_OK) { osm_info("swdel failed, DetailedStatus = %d\n", token); @@ -446,25 +428,24 @@ static int i2o_cfg_validate(unsigned long arg) { int token; int iop = (int)arg; - struct i2o_message __iomem *msg; - u32 m; + struct i2o_message *msg; struct i2o_controller *c; c = i2o_find_iop(iop); if (!c) return -ENXIO; - m = i2o_msg_get_wait(c, &msg, I2O_TIMEOUT_MESSAGE_GET); - if (m == I2O_QUEUE_EMPTY) - return -EBUSY; + msg = i2o_msg_get_wait(c, I2O_TIMEOUT_MESSAGE_GET); + if (IS_ERR(msg)) + return PTR_ERR(msg); - writel(FOUR_WORD_MSG_SIZE | SGL_OFFSET_0, &msg->u.head[0]); - writel(I2O_CMD_CONFIG_VALIDATE << 24 | HOST_TID << 12 | iop, - &msg->u.head[1]); - writel(i2o_config_driver.context, &msg->u.head[2]); - writel(0, &msg->u.head[3]); + msg->u.head[0] = cpu_to_le32(FOUR_WORD_MSG_SIZE | SGL_OFFSET_0); + msg->u.head[1] = + cpu_to_le32(I2O_CMD_CONFIG_VALIDATE << 24 | HOST_TID << 12 | iop); + msg->u.head[2] = cpu_to_le32(i2o_config_driver.context); + msg->u.head[3] = cpu_to_le32(0); - token = i2o_msg_post_wait(c, m, 10); + token = i2o_msg_post_wait(c, msg, 10); if (token != I2O_POST_WAIT_OK) { osm_info("Can't validate configuration, ErrorStatus = %d\n", @@ -477,8 +458,7 @@ static int i2o_cfg_validate(unsigned long arg) static int i2o_cfg_evt_reg(unsigned long arg, struct file *fp) { - struct i2o_message __iomem *msg; - u32 m; + struct i2o_message *msg; struct i2o_evt_id __user *pdesc = (struct i2o_evt_id __user *)arg; struct i2o_evt_id kdesc; struct i2o_controller *c; @@ -497,18 +477,19 @@ static int i2o_cfg_evt_reg(unsigned long arg, struct file *fp) if (!d) return -ENODEV; - m = i2o_msg_get_wait(c, &msg, I2O_TIMEOUT_MESSAGE_GET); - if (m == I2O_QUEUE_EMPTY) - return -EBUSY; + msg = i2o_msg_get_wait(c, I2O_TIMEOUT_MESSAGE_GET); + if (IS_ERR(msg)) + return PTR_ERR(msg); - writel(FOUR_WORD_MSG_SIZE | SGL_OFFSET_0, &msg->u.head[0]); - writel(I2O_CMD_UTIL_EVT_REGISTER << 24 | HOST_TID << 12 | kdesc.tid, - &msg->u.head[1]); - writel(i2o_config_driver.context, &msg->u.head[2]); - writel(i2o_cntxt_list_add(c, fp->private_data), &msg->u.head[3]); - writel(kdesc.evt_mask, &msg->body[0]); + msg->u.head[0] = cpu_to_le32(FOUR_WORD_MSG_SIZE | SGL_OFFSET_0); + msg->u.head[1] = + cpu_to_le32(I2O_CMD_UTIL_EVT_REGISTER << 24 | HOST_TID << 12 | + kdesc.tid); + msg->u.head[2] = cpu_to_le32(i2o_config_driver.context); + msg->u.head[3] = cpu_to_le32(i2o_cntxt_list_add(c, fp->private_data)); + msg->body[0] = cpu_to_le32(kdesc.evt_mask); - i2o_msg_post(c, m); + i2o_msg_post(c, msg); return 0; } @@ -541,7 +522,8 @@ static int i2o_cfg_evt_get(unsigned long arg, struct file *fp) } #ifdef CONFIG_COMPAT -static int i2o_cfg_passthru32(struct file *file, unsigned cmnd, unsigned long arg) +static int i2o_cfg_passthru32(struct file *file, unsigned cmnd, + unsigned long arg) { struct i2o_cmd_passthru32 __user *cmd; struct i2o_controller *c; @@ -555,9 +537,9 @@ static int i2o_cfg_passthru32(struct file *file, unsigned cmnd, unsigned long ar u32 sg_offset = 0; u32 sg_count = 0; u32 i = 0; + u32 sg_index = 0; i2o_status_block *sb; struct i2o_message *msg; - u32 m; unsigned int iop; cmd = (struct i2o_cmd_passthru32 __user *)arg; @@ -573,8 +555,6 @@ static int i2o_cfg_passthru32(struct file *file, unsigned cmnd, unsigned long ar return -ENXIO; } - m = i2o_msg_get_wait(c, &msg, I2O_TIMEOUT_MESSAGE_GET); - sb = c->status_block.virt; if (get_user(size, &user_msg[0])) { @@ -592,32 +572,34 @@ static int i2o_cfg_passthru32(struct file *file, unsigned cmnd, unsigned long ar size <<= 2; // Convert to bytes + msg = i2o_msg_get_wait(c, I2O_TIMEOUT_MESSAGE_GET); + if (IS_ERR(msg)) + return PTR_ERR(msg); + + rcode = -EFAULT; /* Copy in the user's I2O command */ if (copy_from_user(msg, user_msg, size)) { osm_warn("unable to copy user message\n"); - return -EFAULT; + goto out; } i2o_dump_message(msg); if (get_user(reply_size, &user_reply[0]) < 0) - return -EFAULT; + goto out; reply_size >>= 16; reply_size <<= 2; - reply = kmalloc(reply_size, GFP_KERNEL); + rcode = -ENOMEM; + reply = kzalloc(reply_size, GFP_KERNEL); if (!reply) { printk(KERN_WARNING "%s: Could not allocate reply buffer\n", c->name); - return -ENOMEM; + goto out; } - memset(reply, 0, reply_size); sg_offset = (msg->u.head[0] >> 4) & 0x0f; - writel(i2o_config_driver.context, &msg->u.s.icntxt); - writel(i2o_cntxt_list_add(c, reply), &msg->u.s.tcntxt); - memset(sg_list, 0, sizeof(sg_list[0]) * SG_TABLESIZE); if (sg_offset) { struct sg_simple_element *sg; @@ -634,8 +616,8 @@ static int i2o_cfg_passthru32(struct file *file, unsigned cmnd, unsigned long ar if (sg_count > SG_TABLESIZE) { printk(KERN_DEBUG "%s:IOCTL SG List too large (%u)\n", c->name, sg_count); - kfree(reply); - return -EINVAL; + rcode = -EINVAL; + goto cleanup; } for (i = 0; i < sg_count; i++) { @@ -651,29 +633,29 @@ static int i2o_cfg_passthru32(struct file *file, unsigned cmnd, unsigned long ar goto cleanup; } sg_size = sg[i].flag_count & 0xffffff; - p = &(sg_list[i]); + p = &(sg_list[sg_index]); /* Allocate memory for the transfer */ - if (i2o_dma_alloc - (&c->pdev->dev, p, sg_size, - PCI_DMA_BIDIRECTIONAL)) { + if (i2o_dma_alloc(&c->pdev->dev, p, sg_size)) { printk(KERN_DEBUG "%s: Could not allocate SG buffer - size = %d buffer number %d of %d\n", c->name, sg_size, i, sg_count); rcode = -ENOMEM; - goto cleanup; + goto sg_list_cleanup; } + sg_index++; /* Copy in the user's SG buffer if necessary */ if (sg[i]. flag_count & 0x04000000 /*I2O_SGL_FLAGS_DIR */ ) { // TODO 64bit fix if (copy_from_user - (p->virt, (void __user *)(unsigned long)sg[i].addr_bus, - sg_size)) { + (p->virt, + (void __user *)(unsigned long)sg[i]. + addr_bus, sg_size)) { printk(KERN_DEBUG "%s: Could not copy SG buf %d FROM user\n", c->name, i); rcode = -EFAULT; - goto cleanup; + goto sg_list_cleanup; } } //TODO 64bit fix @@ -681,12 +663,15 @@ static int i2o_cfg_passthru32(struct file *file, unsigned cmnd, unsigned long ar } } - rcode = i2o_msg_post_wait(c, m, 60); - if (rcode) - goto cleanup; + rcode = i2o_msg_post_wait(c, msg, 60); + msg = NULL; + if (rcode) { + reply[4] = ((u32) rcode) << 24; + goto sg_list_cleanup; + } if (sg_offset) { - u32 msg[128]; + u32 rmsg[I2O_OUTBOUND_MSG_FRAME_SIZE]; /* Copy back the Scatter Gather buffers back to user space */ u32 j; // TODO 64bit fix @@ -694,24 +679,29 @@ static int i2o_cfg_passthru32(struct file *file, unsigned cmnd, unsigned long ar int sg_size; // re-acquire the original message to handle correctly the sg copy operation - memset(&msg, 0, MSG_FRAME_SIZE * 4); + memset(&rmsg, 0, I2O_OUTBOUND_MSG_FRAME_SIZE * 4); // get user msg size in u32s if (get_user(size, &user_msg[0])) { rcode = -EFAULT; - goto cleanup; + goto sg_list_cleanup; } size = size >> 16; size *= 4; + if (size > sizeof(rmsg)) { + rcode = -EINVAL; + goto sg_list_cleanup; + } + /* Copy in the user's I2O command */ - if (copy_from_user(msg, user_msg, size)) { + if (copy_from_user(rmsg, user_msg, size)) { rcode = -EFAULT; - goto cleanup; + goto sg_list_cleanup; } sg_count = (size - sg_offset * 4) / sizeof(struct sg_simple_element); // TODO 64bit fix - sg = (struct sg_simple_element *)(msg + sg_offset); + sg = (struct sg_simple_element *)(rmsg + sg_offset); for (j = 0; j < sg_count; j++) { /* Copy out the SG list to user's buffer if necessary */ if (! @@ -727,12 +717,13 @@ static int i2o_cfg_passthru32(struct file *file, unsigned cmnd, unsigned long ar c->name, sg_list[j].virt, sg[j].addr_bus); rcode = -EFAULT; - goto cleanup; + goto sg_list_cleanup; } } } } +sg_list_cleanup: /* Copy back the reply to user space */ if (reply_size) { // we wrote our own values for context - now restore the user supplied ones @@ -748,33 +739,40 @@ static int i2o_cfg_passthru32(struct file *file, unsigned cmnd, unsigned long ar rcode = -EFAULT; } } + for (i = 0; i < sg_index; i++) + i2o_dma_free(&c->pdev->dev, &sg_list[i]); - cleanup: +cleanup: kfree(reply); +out: + if (msg) + i2o_msg_nop(c, msg); return rcode; } -static long i2o_cfg_compat_ioctl(struct file *file, unsigned cmd, unsigned long arg) +static long i2o_cfg_compat_ioctl(struct file *file, unsigned cmd, + unsigned long arg) { int ret; - lock_kernel(); - switch (cmd) { + switch (cmd) { case I2OGETIOPS: - ret = i2o_cfg_ioctl(NULL, file, cmd, arg); + ret = i2o_cfg_ioctl(file, cmd, arg); break; case I2OPASSTHRU32: + mutex_lock(&i2o_cfg_mutex); ret = i2o_cfg_passthru32(file, cmd, arg); + mutex_unlock(&i2o_cfg_mutex); break; default: ret = -ENOIOCTLCMD; break; } - unlock_kernel(); return ret; } #endif +#ifdef CONFIG_I2O_EXT_ADAPTEC static int i2o_cfg_passthru(unsigned long arg) { struct i2o_cmd_passthru __user *cmd = @@ -786,15 +784,13 @@ static int i2o_cfg_passthru(unsigned long arg) u32 size = 0; u32 reply_size = 0; u32 rcode = 0; - void *sg_list[SG_TABLESIZE]; + struct i2o_dma sg_list[SG_TABLESIZE]; u32 sg_offset = 0; u32 sg_count = 0; int sg_index = 0; u32 i = 0; - void *p = NULL; i2o_status_block *sb; - struct i2o_message __iomem *msg; - u32 m; + struct i2o_message *msg; unsigned int iop; if (get_user(iop, &cmd->iop) || get_user(user_msg, &cmd->msg)) @@ -806,8 +802,6 @@ static int i2o_cfg_passthru(unsigned long arg) return -ENXIO; } - m = i2o_msg_get_wait(c, &msg, I2O_TIMEOUT_MESSAGE_GET); - sb = c->status_block.virt; if (get_user(size, &user_msg[0])) @@ -823,32 +817,35 @@ static int i2o_cfg_passthru(unsigned long arg) size <<= 2; // Convert to bytes + msg = i2o_msg_get_wait(c, I2O_TIMEOUT_MESSAGE_GET); + if (IS_ERR(msg)) + return PTR_ERR(msg); + + rcode = -EFAULT; /* Copy in the user's I2O command */ if (copy_from_user(msg, user_msg, size)) - return -EFAULT; + goto out; if (get_user(reply_size, &user_reply[0]) < 0) - return -EFAULT; + goto out; reply_size >>= 16; reply_size <<= 2; - reply = kmalloc(reply_size, GFP_KERNEL); + reply = kzalloc(reply_size, GFP_KERNEL); if (!reply) { printk(KERN_WARNING "%s: Could not allocate reply buffer\n", c->name); - return -ENOMEM; + rcode = -ENOMEM; + goto out; } - memset(reply, 0, reply_size); sg_offset = (msg->u.head[0] >> 4) & 0x0f; - writel(i2o_config_driver.context, &msg->u.s.icntxt); - writel(i2o_cntxt_list_add(c, reply), &msg->u.s.tcntxt); - memset(sg_list, 0, sizeof(sg_list[0]) * SG_TABLESIZE); if (sg_offset) { struct sg_simple_element *sg; + struct i2o_dma *p; if (sg_offset * 4 >= size) { rcode = -EFAULT; @@ -862,8 +859,8 @@ static int i2o_cfg_passthru(unsigned long arg) if (sg_count > SG_TABLESIZE) { printk(KERN_DEBUG "%s:IOCTL SG List too large (%u)\n", c->name, sg_count); - kfree(reply); - return -EINVAL; + rcode = -EINVAL; + goto cleanup; } for (i = 0; i < sg_count; i++) { @@ -875,44 +872,46 @@ static int i2o_cfg_passthru(unsigned long arg) "%s:Bad SG element %d - not simple (%x)\n", c->name, i, sg[i].flag_count); rcode = -EINVAL; - goto cleanup; + goto sg_list_cleanup; } sg_size = sg[i].flag_count & 0xffffff; + p = &(sg_list[sg_index]); + if (i2o_dma_alloc(&c->pdev->dev, p, sg_size)) { /* Allocate memory for the transfer */ - p = kmalloc(sg_size, GFP_KERNEL); - if (!p) { printk(KERN_DEBUG "%s: Could not allocate SG buffer - size = %d buffer number %d of %d\n", c->name, sg_size, i, sg_count); rcode = -ENOMEM; - goto cleanup; + goto sg_list_cleanup; } - sg_list[sg_index++] = p; // sglist indexed with input frame, not our internal frame. + sg_index++; /* Copy in the user's SG buffer if necessary */ if (sg[i]. flag_count & 0x04000000 /*I2O_SGL_FLAGS_DIR */ ) { // TODO 64bit fix if (copy_from_user - (p, (void __user *)sg[i].addr_bus, + (p->virt, (void __user *)sg[i].addr_bus, sg_size)) { printk(KERN_DEBUG "%s: Could not copy SG buf %d FROM user\n", c->name, i); rcode = -EFAULT; - goto cleanup; + goto sg_list_cleanup; } } - //TODO 64bit fix - sg[i].addr_bus = virt_to_bus(p); + sg[i].addr_bus = p->phys; } } - rcode = i2o_msg_post_wait(c, m, 60); - if (rcode) - goto cleanup; + rcode = i2o_msg_post_wait(c, msg, 60); + msg = NULL; + if (rcode) { + reply[4] = ((u32) rcode) << 24; + goto sg_list_cleanup; + } if (sg_offset) { - u32 msg[128]; + u32 rmsg[I2O_OUTBOUND_MSG_FRAME_SIZE]; /* Copy back the Scatter Gather buffers back to user space */ u32 j; // TODO 64bit fix @@ -920,24 +919,29 @@ static int i2o_cfg_passthru(unsigned long arg) int sg_size; // re-acquire the original message to handle correctly the sg copy operation - memset(&msg, 0, MSG_FRAME_SIZE * 4); + memset(&rmsg, 0, I2O_OUTBOUND_MSG_FRAME_SIZE * 4); // get user msg size in u32s if (get_user(size, &user_msg[0])) { rcode = -EFAULT; - goto cleanup; + goto sg_list_cleanup; } size = size >> 16; size *= 4; + if (size > sizeof(rmsg)) { + rcode = -EFAULT; + goto sg_list_cleanup; + } + /* Copy in the user's I2O command */ - if (copy_from_user(msg, user_msg, size)) { + if (copy_from_user(rmsg, user_msg, size)) { rcode = -EFAULT; - goto cleanup; + goto sg_list_cleanup; } sg_count = (size - sg_offset * 4) / sizeof(struct sg_simple_element); // TODO 64bit fix - sg = (struct sg_simple_element *)(msg + sg_offset); + sg = (struct sg_simple_element *)(rmsg + sg_offset); for (j = 0; j < sg_count; j++) { /* Copy out the SG list to user's buffer if necessary */ if (! @@ -946,19 +950,20 @@ static int i2o_cfg_passthru(unsigned long arg) sg_size = sg[j].flag_count & 0xffffff; // TODO 64bit fix if (copy_to_user - ((void __user *)sg[j].addr_bus, sg_list[j], + ((void __user *)sg[j].addr_bus, sg_list[j].virt, sg_size)) { printk(KERN_WARNING "%s: Could not copy %p TO user %x\n", - c->name, sg_list[j], + c->name, sg_list[j].virt, sg[j].addr_bus); rcode = -EFAULT; - goto cleanup; + goto sg_list_cleanup; } } } } +sg_list_cleanup: /* Copy back the reply to user space */ if (reply_size) { // we wrote our own values for context - now restore the user supplied ones @@ -975,19 +980,26 @@ static int i2o_cfg_passthru(unsigned long arg) } } - cleanup: + for (i = 0; i < sg_index; i++) + i2o_dma_free(&c->pdev->dev, &sg_list[i]); + +cleanup: kfree(reply); +out: + if (msg) + i2o_msg_nop(c, msg); return rcode; } +#endif /* * IOCTL Handler */ -static int i2o_cfg_ioctl(struct inode *inode, struct file *fp, unsigned int cmd, - unsigned long arg) +static long i2o_cfg_ioctl(struct file *fp, unsigned int cmd, unsigned long arg) { int ret; + mutex_lock(&i2o_cfg_mutex); switch (cmd) { case I2OGETIOPS: ret = i2o_cfg_getiops(arg); @@ -1033,28 +1045,30 @@ static int i2o_cfg_ioctl(struct inode *inode, struct file *fp, unsigned int cmd, ret = i2o_cfg_evt_get(arg, fp); break; +#ifdef CONFIG_I2O_EXT_ADAPTEC case I2OPASSTHRU: ret = i2o_cfg_passthru(arg); break; +#endif default: osm_debug("unknown ioctl called!\n"); ret = -EINVAL; } - + mutex_unlock(&i2o_cfg_mutex); return ret; } static int cfg_open(struct inode *inode, struct file *file) { - struct i2o_cfg_info *tmp = - (struct i2o_cfg_info *)kmalloc(sizeof(struct i2o_cfg_info), + struct i2o_cfg_info *tmp = kmalloc(sizeof(struct i2o_cfg_info), GFP_KERNEL); unsigned long flags; if (!tmp) return -ENOMEM; + mutex_lock(&i2o_cfg_mutex); file->private_data = (void *)(i2o_cfg_info_id++); tmp->fp = file; tmp->fasync = NULL; @@ -1068,6 +1082,7 @@ static int cfg_open(struct inode *inode, struct file *file) spin_lock_irqsave(&i2o_config_lock, flags); open_files = tmp; spin_unlock_irqrestore(&i2o_config_lock, flags); + mutex_unlock(&i2o_cfg_mutex); return 0; } @@ -1076,53 +1091,44 @@ static int cfg_fasync(int fd, struct file *fp, int on) { ulong id = (ulong) fp->private_data; struct i2o_cfg_info *p; + int ret = -EBADF; + mutex_lock(&i2o_cfg_mutex); for (p = open_files; p; p = p->next) if (p->q_id == id) break; - if (!p) - return -EBADF; - - return fasync_helper(fd, fp, on, &p->fasync); + if (p) + ret = fasync_helper(fd, fp, on, &p->fasync); + mutex_unlock(&i2o_cfg_mutex); + return ret; } static int cfg_release(struct inode *inode, struct file *file) { ulong id = (ulong) file->private_data; - struct i2o_cfg_info *p1, *p2; + struct i2o_cfg_info *p, **q; unsigned long flags; - lock_kernel(); - p1 = p2 = NULL; - + mutex_lock(&i2o_cfg_mutex); spin_lock_irqsave(&i2o_config_lock, flags); - for (p1 = open_files; p1;) { - if (p1->q_id == id) { - - if (p1->fasync) - cfg_fasync(-1, file, 0); - if (p2) - p2->next = p1->next; - else - open_files = p1->next; - - kfree(p1); + for (q = &open_files; (p = *q) != NULL; q = &p->next) { + if (p->q_id == id) { + *q = p->next; + kfree(p); break; } - p2 = p1; - p1 = p1->next; } spin_unlock_irqrestore(&i2o_config_lock, flags); - unlock_kernel(); + mutex_unlock(&i2o_cfg_mutex); return 0; } -static struct file_operations config_fops = { +static const struct file_operations config_fops = { .owner = THIS_MODULE, .llseek = no_llseek, - .ioctl = i2o_cfg_ioctl, + .unlocked_ioctl = i2o_cfg_ioctl, #ifdef CONFIG_COMPAT .compat_ioctl = i2o_cfg_compat_ioctl, #endif @@ -1137,37 +1143,21 @@ static struct miscdevice i2o_miscdev = { &config_fops }; -static int __init i2o_config_init(void) +static int __init i2o_config_old_init(void) { - printk(KERN_INFO OSM_DESCRIPTION " v" OSM_VERSION "\n"); - spin_lock_init(&i2o_config_lock); if (misc_register(&i2o_miscdev) < 0) { osm_err("can't register device.\n"); return -EBUSY; } - /* - * Install our handler - */ - if (i2o_driver_register(&i2o_config_driver)) { - osm_err("handler register failed.\n"); - misc_deregister(&i2o_miscdev); - return -EBUSY; - } + return 0; } -static void i2o_config_exit(void) +static void i2o_config_old_exit(void) { misc_deregister(&i2o_miscdev); - i2o_driver_unregister(&i2o_config_driver); } MODULE_AUTHOR("Red Hat Software"); -MODULE_LICENSE("GPL"); -MODULE_DESCRIPTION(OSM_DESCRIPTION); -MODULE_VERSION(OSM_VERSION); - -module_init(i2o_config_init); -module_exit(i2o_config_exit); diff --git a/drivers/message/i2o/i2o_lan.h b/drivers/message/i2o/i2o_lan.h deleted file mode 100644 index 561d63304d7..00000000000 --- a/drivers/message/i2o/i2o_lan.h +++ /dev/null @@ -1,159 +0,0 @@ -/* - * i2o_lan.h I2O LAN Class definitions - * - * I2O LAN CLASS OSM May 26th 2000 - * - * (C) Copyright 1999, 2000 University of Helsinki, - * Department of Computer Science - * - * This code is still under development / test. - * - * Author: Auvo Häkkinen <Auvo.Hakkinen@cs.Helsinki.FI> - * Juha Sievänen <Juha.Sievanen@cs.Helsinki.FI> - * Taneli Vähäkangas <Taneli.Vahakangas@cs.Helsinki.FI> - */ - -#ifndef _I2O_LAN_H -#define _I2O_LAN_H - -/* Default values for tunable parameters first */ - -#define I2O_LAN_MAX_BUCKETS_OUT 96 -#define I2O_LAN_BUCKET_THRESH 18 /* 9 buckets in one message */ -#define I2O_LAN_RX_COPYBREAK 200 -#define I2O_LAN_TX_TIMEOUT (1*HZ) -#define I2O_LAN_TX_BATCH_MODE 2 /* 2=automatic, 1=on, 0=off */ -#define I2O_LAN_EVENT_MASK 0 /* 0=None, 0xFFC00002=All */ - -/* LAN types */ -#define I2O_LAN_ETHERNET 0x0030 -#define I2O_LAN_100VG 0x0040 -#define I2O_LAN_TR 0x0050 -#define I2O_LAN_FDDI 0x0060 -#define I2O_LAN_FIBRE_CHANNEL 0x0070 -#define I2O_LAN_UNKNOWN 0x00000000 - -/* Connector types */ - -/* Ethernet */ -#define I2O_LAN_AUI (I2O_LAN_ETHERNET << 4) + 0x00000001 -#define I2O_LAN_10BASE5 (I2O_LAN_ETHERNET << 4) + 0x00000002 -#define I2O_LAN_FIORL (I2O_LAN_ETHERNET << 4) + 0x00000003 -#define I2O_LAN_10BASE2 (I2O_LAN_ETHERNET << 4) + 0x00000004 -#define I2O_LAN_10BROAD36 (I2O_LAN_ETHERNET << 4) + 0x00000005 -#define I2O_LAN_10BASE_T (I2O_LAN_ETHERNET << 4) + 0x00000006 -#define I2O_LAN_10BASE_FP (I2O_LAN_ETHERNET << 4) + 0x00000007 -#define I2O_LAN_10BASE_FB (I2O_LAN_ETHERNET << 4) + 0x00000008 -#define I2O_LAN_10BASE_FL (I2O_LAN_ETHERNET << 4) + 0x00000009 -#define I2O_LAN_100BASE_TX (I2O_LAN_ETHERNET << 4) + 0x0000000A -#define I2O_LAN_100BASE_FX (I2O_LAN_ETHERNET << 4) + 0x0000000B -#define I2O_LAN_100BASE_T4 (I2O_LAN_ETHERNET << 4) + 0x0000000C -#define I2O_LAN_1000BASE_SX (I2O_LAN_ETHERNET << 4) + 0x0000000D -#define I2O_LAN_1000BASE_LX (I2O_LAN_ETHERNET << 4) + 0x0000000E -#define I2O_LAN_1000BASE_CX (I2O_LAN_ETHERNET << 4) + 0x0000000F -#define I2O_LAN_1000BASE_T (I2O_LAN_ETHERNET << 4) + 0x00000010 - -/* AnyLAN */ -#define I2O_LAN_100VG_ETHERNET (I2O_LAN_100VG << 4) + 0x00000001 -#define I2O_LAN_100VG_TR (I2O_LAN_100VG << 4) + 0x00000002 - -/* Token Ring */ -#define I2O_LAN_4MBIT (I2O_LAN_TR << 4) + 0x00000001 -#define I2O_LAN_16MBIT (I2O_LAN_TR << 4) + 0x00000002 - -/* FDDI */ -#define I2O_LAN_125MBAUD (I2O_LAN_FDDI << 4) + 0x00000001 - -/* Fibre Channel */ -#define I2O_LAN_POINT_POINT (I2O_LAN_FIBRE_CHANNEL << 4) + 0x00000001 -#define I2O_LAN_ARB_LOOP (I2O_LAN_FIBRE_CHANNEL << 4) + 0x00000002 -#define I2O_LAN_PUBLIC_LOOP (I2O_LAN_FIBRE_CHANNEL << 4) + 0x00000003 -#define I2O_LAN_FABRIC (I2O_LAN_FIBRE_CHANNEL << 4) + 0x00000004 - -#define I2O_LAN_EMULATION 0x00000F00 -#define I2O_LAN_OTHER 0x00000F01 -#define I2O_LAN_DEFAULT 0xFFFFFFFF - -/* LAN class functions */ - -#define LAN_PACKET_SEND 0x3B -#define LAN_SDU_SEND 0x3D -#define LAN_RECEIVE_POST 0x3E -#define LAN_RESET 0x35 -#define LAN_SUSPEND 0x37 - -/* LAN DetailedStatusCode defines */ -#define I2O_LAN_DSC_SUCCESS 0x00 -#define I2O_LAN_DSC_DEVICE_FAILURE 0x01 -#define I2O_LAN_DSC_DESTINATION_NOT_FOUND 0x02 -#define I2O_LAN_DSC_TRANSMIT_ERROR 0x03 -#define I2O_LAN_DSC_TRANSMIT_ABORTED 0x04 -#define I2O_LAN_DSC_RECEIVE_ERROR 0x05 -#define I2O_LAN_DSC_RECEIVE_ABORTED 0x06 -#define I2O_LAN_DSC_DMA_ERROR 0x07 -#define I2O_LAN_DSC_BAD_PACKET_DETECTED 0x08 -#define I2O_LAN_DSC_OUT_OF_MEMORY 0x09 -#define I2O_LAN_DSC_BUCKET_OVERRUN 0x0A -#define I2O_LAN_DSC_IOP_INTERNAL_ERROR 0x0B -#define I2O_LAN_DSC_CANCELED 0x0C -#define I2O_LAN_DSC_INVALID_TRANSACTION_CONTEXT 0x0D -#define I2O_LAN_DSC_DEST_ADDRESS_DETECTED 0x0E -#define I2O_LAN_DSC_DEST_ADDRESS_OMITTED 0x0F -#define I2O_LAN_DSC_PARTIAL_PACKET_RETURNED 0x10 -#define I2O_LAN_DSC_SUSPENDED 0x11 - -struct i2o_packet_info { - u32 offset : 24; - u32 flags : 8; - u32 len : 24; - u32 status : 8; -}; - -struct i2o_bucket_descriptor { - u32 context; /* FIXME: 64bit support */ - struct i2o_packet_info packet_info[1]; -}; - -/* Event Indicator Mask Flags for LAN OSM */ - -#define I2O_LAN_EVT_LINK_DOWN 0x01 -#define I2O_LAN_EVT_LINK_UP 0x02 -#define I2O_LAN_EVT_MEDIA_CHANGE 0x04 - -#include <linux/netdevice.h> -#include <linux/fddidevice.h> - -struct i2o_lan_local { - u8 unit; - struct i2o_device *i2o_dev; - - struct fddi_statistics stats; /* see also struct net_device_stats */ - unsigned short (*type_trans)(struct sk_buff *, struct net_device *); - atomic_t buckets_out; /* nbr of unused buckets on DDM */ - atomic_t tx_out; /* outstanding TXes */ - u8 tx_count; /* packets in one TX message frame */ - u16 tx_max_out; /* DDM's Tx queue len */ - u8 sgl_max; /* max SGLs in one message frame */ - u32 m; /* IOP address of the batch msg frame */ - - struct work_struct i2o_batch_send_task; - int send_active; - struct sk_buff **i2o_fbl; /* Free bucket list (to reuse skbs) */ - int i2o_fbl_tail; - spinlock_t fbl_lock; - - spinlock_t tx_lock; - - u32 max_size_mc_table; /* max number of multicast addresses */ - - /* LAN OSM configurable parameters are here: */ - - u16 max_buckets_out; /* max nbr of buckets to send to DDM */ - u16 bucket_thresh; /* send more when this many used */ - u16 rx_copybreak; - - u8 tx_batch_mode; /* Set when using batch mode sends */ - u32 i2o_event_mask; /* To turn on interesting event flags */ -}; - -#endif /* _I2O_LAN_H */ diff --git a/drivers/message/i2o/i2o_proc.c b/drivers/message/i2o/i2o_proc.c index b176d0eeff7..b7d87cd227a 100644 --- a/drivers/message/i2o/i2o_proc.c +++ b/drivers/message/i2o/i2o_proc.c @@ -19,8 +19,8 @@ * * * Fixes/additions: - * Juha Sievänen (Juha.Sievanen@cs.Helsinki.FI), - * Auvo Häkkinen (Auvo.Hakkinen@cs.Helsinki.FI) + * Juha Sievänen (Juha.Sievanen@cs.Helsinki.FI), + * Auvo Häkkinen (Auvo.Hakkinen@cs.Helsinki.FI) * University of Helsinki, Department of Computer Science * LAN entries * Markus Lidel <Markus.Lidel@shadowconnect.com> @@ -28,7 +28,7 @@ */ #define OSM_NAME "proc-osm" -#define OSM_VERSION "$Rev$" +#define OSM_VERSION "1.316" #define OSM_DESCRIPTION "I2O ProcFS OSM" #define I2O_MAX_MODULES 4 @@ -40,6 +40,7 @@ #include <linux/kernel.h> #include <linux/pci.h> #include <linux/i2o.h> +#include <linux/slab.h> #include <linux/proc_fs.h> #include <linux/seq_file.h> #include <linux/init.h> @@ -55,8 +56,8 @@ /* Structure used to define /proc entries */ typedef struct _i2o_proc_entry_t { char *name; /* entry name */ - mode_t mode; /* mode */ - struct file_operations *fops; /* open function */ + umode_t mode; /* mode */ + const struct file_operations *fops; /* open function */ } i2o_proc_entry; /* global I2O /proc/i2o entry */ @@ -111,10 +112,7 @@ static int print_serial_number(struct seq_file *seq, u8 * serialno, int max_len) break; case I2O_SNFORMAT_LAN48_MAC: /* LAN-48 MAC Address */ - seq_printf(seq, - "LAN-48 MAC address @ %02X:%02X:%02X:%02X:%02X:%02X", - serialno[2], serialno[3], - serialno[4], serialno[5], serialno[6], serialno[7]); + seq_printf(seq, "LAN-48 MAC address @ %pM", &serialno[2]); break; case I2O_SNFORMAT_WAN: /* WAN MAC Address */ @@ -126,10 +124,8 @@ static int print_serial_number(struct seq_file *seq, u8 * serialno, int max_len) case I2O_SNFORMAT_LAN64_MAC: /* LAN-64 MAC Address */ /* FIXME: Figure out what a LAN-64 address really looks like?? */ seq_printf(seq, - "LAN-64 MAC address @ [?:%02X:%02X:?] %02X:%02X:%02X:%02X:%02X:%02X", - serialno[8], serialno[9], - serialno[2], serialno[3], - serialno[4], serialno[5], serialno[6], serialno[7]); + "LAN-64 MAC address @ [?:%02X:%02X:?] %pM", + serialno[8], serialno[9], &serialno[2]); break; case I2O_SNFORMAT_DDM: /* I2O DDM */ @@ -163,7 +159,7 @@ static int print_serial_number(struct seq_file *seq, u8 * serialno, int max_len) * i2o_get_class_name - do i2o class name lookup * @class: class number * - * Return a descriptive string for an i2o class + * Return a descriptive string for an i2o class. */ static const char *i2o_get_class_name(int class) { @@ -228,7 +224,7 @@ static const char *i2o_get_class_name(int class) case I2O_CLASS_FLOPPY_DEVICE: idx = 12; break; - case I2O_CLASS_BUS_ADAPTER_PORT: + case I2O_CLASS_BUS_ADAPTER: idx = 13; break; case I2O_CLASS_PEER_TRANSPORT_AGENT: @@ -259,9 +255,8 @@ static char *scsi_devices[] = { "Array Controller Device" }; -static char *chtostr(u8 * chars, int n) +static char *chtostr(char *tmp, u8 *chars, int n) { - char tmp[256]; tmp[0] = 0; return strncat(tmp, (char *)chars, n); } @@ -287,7 +282,6 @@ static char *bus_strings[] = { "Local Bus", "ISA", "EISA", - "MCA", "PCI", "PCMCIA", "NUBUS", @@ -355,18 +349,6 @@ static int i2o_seq_show_hrt(struct seq_file *seq, void *v) EisaSlotNumber); break; - case I2O_BUS_MCA: - seq_printf(seq, " IOBase: %0#6x,", - hrt->hrt_entry[i].bus.mca_bus. - McaBaseIOPort); - seq_printf(seq, " MemoryBase: %0#10x,", - hrt->hrt_entry[i].bus.mca_bus. - McaBaseMemoryAddress); - seq_printf(seq, " Slot: %0#4x,", - hrt->hrt_entry[i].bus.mca_bus. - McaSlotNumber); - break; - case I2O_BUS_PCI: seq_printf(seq, " Bus: %0#4x", hrt->hrt_entry[i].bus.pci_bus. @@ -490,7 +472,7 @@ static int i2o_seq_show_lct(struct seq_file *seq, void *v) seq_printf(seq, ", Unknown Device Type"); break; - case I2O_CLASS_BUS_ADAPTER_PORT: + case I2O_CLASS_BUS_ADAPTER: if (lct->lct_entry[i].sub_class < BUS_TABLE_SIZE) seq_printf(seq, ", %s", bus_ports[lct->lct_entry[i]. @@ -808,6 +790,7 @@ static int i2o_seq_show_ddm_table(struct seq_file *seq, void *v) } *result; i2o_exec_execute_ddm_table ddm_table; + char tmp[28 + 1]; result = kmalloc(sizeof(*result), GFP_KERNEL); if (!result) @@ -843,7 +826,7 @@ static int i2o_seq_show_ddm_table(struct seq_file *seq, void *v) seq_printf(seq, "%-#7x", ddm_table.i2o_vendor_id); seq_printf(seq, "%-#8x", ddm_table.module_id); seq_printf(seq, "%-29s", - chtostr(ddm_table.module_name_version, 28)); + chtostr(tmp, ddm_table.module_name_version, 28)); seq_printf(seq, "%9d ", ddm_table.data_size); seq_printf(seq, "%8d", ddm_table.code_size); @@ -910,6 +893,7 @@ static int i2o_seq_show_drivers_stored(struct seq_file *seq, void *v) i2o_driver_result_table *result; i2o_driver_store_table *dst; + char tmp[28 + 1]; result = kmalloc(sizeof(i2o_driver_result_table), GFP_KERNEL); if (result == NULL) @@ -944,8 +928,9 @@ static int i2o_seq_show_drivers_stored(struct seq_file *seq, void *v) seq_printf(seq, "%-#7x", dst->i2o_vendor_id); seq_printf(seq, "%-#8x", dst->module_id); - seq_printf(seq, "%-29s", chtostr(dst->module_name_version, 28)); - seq_printf(seq, "%-9s", chtostr(dst->date, 8)); + seq_printf(seq, "%-29s", + chtostr(tmp, dst->module_name_version, 28)); + seq_printf(seq, "%-9s", chtostr(tmp, dst->date, 8)); seq_printf(seq, "%8d ", dst->module_size); seq_printf(seq, "%8d ", dst->mpb_size); seq_printf(seq, "0x%04x", dst->module_flags); @@ -1265,6 +1250,7 @@ static int i2o_seq_show_dev_identity(struct seq_file *seq, void *v) // == (allow) 512d bytes (max) static u16 *work16 = (u16 *) work32; int token; + char tmp[16 + 1]; token = i2o_parm_field_get(d, 0xF100, -1, &work32, sizeof(work32)); @@ -1277,13 +1263,13 @@ static int i2o_seq_show_dev_identity(struct seq_file *seq, void *v) seq_printf(seq, "Owner TID : %0#5x\n", work16[2]); seq_printf(seq, "Parent TID : %0#5x\n", work16[3]); seq_printf(seq, "Vendor info : %s\n", - chtostr((u8 *) (work32 + 2), 16)); + chtostr(tmp, (u8 *) (work32 + 2), 16)); seq_printf(seq, "Product info : %s\n", - chtostr((u8 *) (work32 + 6), 16)); + chtostr(tmp, (u8 *) (work32 + 6), 16)); seq_printf(seq, "Description : %s\n", - chtostr((u8 *) (work32 + 10), 16)); + chtostr(tmp, (u8 *) (work32 + 10), 16)); seq_printf(seq, "Product rev. : %s\n", - chtostr((u8 *) (work32 + 14), 8)); + chtostr(tmp, (u8 *) (work32 + 14), 8)); seq_printf(seq, "Serial number : "); print_serial_number(seq, (u8 *) (work32 + 16), @@ -1300,7 +1286,7 @@ static int i2o_seq_show_dev_name(struct seq_file *seq, void *v) { struct i2o_device *d = (struct i2o_device *)seq->private; - seq_printf(seq, "%s\n", d->device.bus_id); + seq_printf(seq, "%s\n", dev_name(&d->device)); return 0; } @@ -1320,6 +1306,8 @@ static int i2o_seq_show_ddm_identity(struct seq_file *seq, void *v) u8 pad[256]; // allow up to 256 byte (max) serial number } result; + char tmp[24 + 1]; + token = i2o_parm_field_get(d, 0xF101, -1, &result, sizeof(result)); if (token < 0) { @@ -1329,9 +1317,9 @@ static int i2o_seq_show_ddm_identity(struct seq_file *seq, void *v) seq_printf(seq, "Registering DDM TID : 0x%03x\n", result.ddm_tid); seq_printf(seq, "Module name : %s\n", - chtostr(result.module_name, 24)); + chtostr(tmp, result.module_name, 24)); seq_printf(seq, "Module revision : %s\n", - chtostr(result.module_rev, 8)); + chtostr(tmp, result.module_rev, 8)); seq_printf(seq, "Serial number : "); print_serial_number(seq, result.serial_number, sizeof(result) - 36); @@ -1355,6 +1343,8 @@ static int i2o_seq_show_uinfo(struct seq_file *seq, void *v) u8 instance_number[4]; } result; + char tmp[64 + 1]; + token = i2o_parm_field_get(d, 0xF102, -1, &result, sizeof(result)); if (token < 0) { @@ -1363,13 +1353,13 @@ static int i2o_seq_show_uinfo(struct seq_file *seq, void *v) } seq_printf(seq, "Device name : %s\n", - chtostr(result.device_name, 64)); + chtostr(tmp, result.device_name, 64)); seq_printf(seq, "Service name : %s\n", - chtostr(result.service_name, 64)); + chtostr(tmp, result.service_name, 64)); seq_printf(seq, "Physical name : %s\n", - chtostr(result.physical_location, 64)); + chtostr(tmp, result.physical_location, 64)); seq_printf(seq, "Instance number : %s\n", - chtostr(result.instance_number, 4)); + chtostr(tmp, result.instance_number, 4)); return 0; } @@ -1609,227 +1599,227 @@ static int i2o_seq_show_sensors(struct seq_file *seq, void *v) static int i2o_seq_open_hrt(struct inode *inode, struct file *file) { - return single_open(file, i2o_seq_show_hrt, PDE(inode)->data); + return single_open(file, i2o_seq_show_hrt, PDE_DATA(inode)); }; static int i2o_seq_open_lct(struct inode *inode, struct file *file) { - return single_open(file, i2o_seq_show_lct, PDE(inode)->data); + return single_open(file, i2o_seq_show_lct, PDE_DATA(inode)); }; static int i2o_seq_open_status(struct inode *inode, struct file *file) { - return single_open(file, i2o_seq_show_status, PDE(inode)->data); + return single_open(file, i2o_seq_show_status, PDE_DATA(inode)); }; static int i2o_seq_open_hw(struct inode *inode, struct file *file) { - return single_open(file, i2o_seq_show_hw, PDE(inode)->data); + return single_open(file, i2o_seq_show_hw, PDE_DATA(inode)); }; static int i2o_seq_open_ddm_table(struct inode *inode, struct file *file) { - return single_open(file, i2o_seq_show_ddm_table, PDE(inode)->data); + return single_open(file, i2o_seq_show_ddm_table, PDE_DATA(inode)); }; static int i2o_seq_open_driver_store(struct inode *inode, struct file *file) { - return single_open(file, i2o_seq_show_driver_store, PDE(inode)->data); + return single_open(file, i2o_seq_show_driver_store, PDE_DATA(inode)); }; static int i2o_seq_open_drivers_stored(struct inode *inode, struct file *file) { - return single_open(file, i2o_seq_show_drivers_stored, PDE(inode)->data); + return single_open(file, i2o_seq_show_drivers_stored, PDE_DATA(inode)); }; static int i2o_seq_open_groups(struct inode *inode, struct file *file) { - return single_open(file, i2o_seq_show_groups, PDE(inode)->data); + return single_open(file, i2o_seq_show_groups, PDE_DATA(inode)); }; static int i2o_seq_open_phys_device(struct inode *inode, struct file *file) { - return single_open(file, i2o_seq_show_phys_device, PDE(inode)->data); + return single_open(file, i2o_seq_show_phys_device, PDE_DATA(inode)); }; static int i2o_seq_open_claimed(struct inode *inode, struct file *file) { - return single_open(file, i2o_seq_show_claimed, PDE(inode)->data); + return single_open(file, i2o_seq_show_claimed, PDE_DATA(inode)); }; static int i2o_seq_open_users(struct inode *inode, struct file *file) { - return single_open(file, i2o_seq_show_users, PDE(inode)->data); + return single_open(file, i2o_seq_show_users, PDE_DATA(inode)); }; static int i2o_seq_open_priv_msgs(struct inode *inode, struct file *file) { - return single_open(file, i2o_seq_show_priv_msgs, PDE(inode)->data); + return single_open(file, i2o_seq_show_priv_msgs, PDE_DATA(inode)); }; static int i2o_seq_open_authorized_users(struct inode *inode, struct file *file) { return single_open(file, i2o_seq_show_authorized_users, - PDE(inode)->data); + PDE_DATA(inode)); }; static int i2o_seq_open_dev_identity(struct inode *inode, struct file *file) { - return single_open(file, i2o_seq_show_dev_identity, PDE(inode)->data); + return single_open(file, i2o_seq_show_dev_identity, PDE_DATA(inode)); }; static int i2o_seq_open_ddm_identity(struct inode *inode, struct file *file) { - return single_open(file, i2o_seq_show_ddm_identity, PDE(inode)->data); + return single_open(file, i2o_seq_show_ddm_identity, PDE_DATA(inode)); }; static int i2o_seq_open_uinfo(struct inode *inode, struct file *file) { - return single_open(file, i2o_seq_show_uinfo, PDE(inode)->data); + return single_open(file, i2o_seq_show_uinfo, PDE_DATA(inode)); }; static int i2o_seq_open_sgl_limits(struct inode *inode, struct file *file) { - return single_open(file, i2o_seq_show_sgl_limits, PDE(inode)->data); + return single_open(file, i2o_seq_show_sgl_limits, PDE_DATA(inode)); }; static int i2o_seq_open_sensors(struct inode *inode, struct file *file) { - return single_open(file, i2o_seq_show_sensors, PDE(inode)->data); + return single_open(file, i2o_seq_show_sensors, PDE_DATA(inode)); }; static int i2o_seq_open_dev_name(struct inode *inode, struct file *file) { - return single_open(file, i2o_seq_show_dev_name, PDE(inode)->data); + return single_open(file, i2o_seq_show_dev_name, PDE_DATA(inode)); }; -static struct file_operations i2o_seq_fops_lct = { +static const struct file_operations i2o_seq_fops_lct = { .open = i2o_seq_open_lct, .read = seq_read, .llseek = seq_lseek, .release = single_release, }; -static struct file_operations i2o_seq_fops_hrt = { +static const struct file_operations i2o_seq_fops_hrt = { .open = i2o_seq_open_hrt, .read = seq_read, .llseek = seq_lseek, .release = single_release, }; -static struct file_operations i2o_seq_fops_status = { +static const struct file_operations i2o_seq_fops_status = { .open = i2o_seq_open_status, .read = seq_read, .llseek = seq_lseek, .release = single_release, }; -static struct file_operations i2o_seq_fops_hw = { +static const struct file_operations i2o_seq_fops_hw = { .open = i2o_seq_open_hw, .read = seq_read, .llseek = seq_lseek, .release = single_release, }; -static struct file_operations i2o_seq_fops_ddm_table = { +static const struct file_operations i2o_seq_fops_ddm_table = { .open = i2o_seq_open_ddm_table, .read = seq_read, .llseek = seq_lseek, .release = single_release, }; -static struct file_operations i2o_seq_fops_driver_store = { +static const struct file_operations i2o_seq_fops_driver_store = { .open = i2o_seq_open_driver_store, .read = seq_read, .llseek = seq_lseek, .release = single_release, }; -static struct file_operations i2o_seq_fops_drivers_stored = { +static const struct file_operations i2o_seq_fops_drivers_stored = { .open = i2o_seq_open_drivers_stored, .read = seq_read, .llseek = seq_lseek, .release = single_release, }; -static struct file_operations i2o_seq_fops_groups = { +static const struct file_operations i2o_seq_fops_groups = { .open = i2o_seq_open_groups, .read = seq_read, .llseek = seq_lseek, .release = single_release, }; -static struct file_operations i2o_seq_fops_phys_device = { +static const struct file_operations i2o_seq_fops_phys_device = { .open = i2o_seq_open_phys_device, .read = seq_read, .llseek = seq_lseek, .release = single_release, }; -static struct file_operations i2o_seq_fops_claimed = { +static const struct file_operations i2o_seq_fops_claimed = { .open = i2o_seq_open_claimed, .read = seq_read, .llseek = seq_lseek, .release = single_release, }; -static struct file_operations i2o_seq_fops_users = { +static const struct file_operations i2o_seq_fops_users = { .open = i2o_seq_open_users, .read = seq_read, .llseek = seq_lseek, .release = single_release, }; -static struct file_operations i2o_seq_fops_priv_msgs = { +static const struct file_operations i2o_seq_fops_priv_msgs = { .open = i2o_seq_open_priv_msgs, .read = seq_read, .llseek = seq_lseek, .release = single_release, }; -static struct file_operations i2o_seq_fops_authorized_users = { +static const struct file_operations i2o_seq_fops_authorized_users = { .open = i2o_seq_open_authorized_users, .read = seq_read, .llseek = seq_lseek, .release = single_release, }; -static struct file_operations i2o_seq_fops_dev_name = { +static const struct file_operations i2o_seq_fops_dev_name = { .open = i2o_seq_open_dev_name, .read = seq_read, .llseek = seq_lseek, .release = single_release, }; -static struct file_operations i2o_seq_fops_dev_identity = { +static const struct file_operations i2o_seq_fops_dev_identity = { .open = i2o_seq_open_dev_identity, .read = seq_read, .llseek = seq_lseek, .release = single_release, }; -static struct file_operations i2o_seq_fops_ddm_identity = { +static const struct file_operations i2o_seq_fops_ddm_identity = { .open = i2o_seq_open_ddm_identity, .read = seq_read, .llseek = seq_lseek, .release = single_release, }; -static struct file_operations i2o_seq_fops_uinfo = { +static const struct file_operations i2o_seq_fops_uinfo = { .open = i2o_seq_open_uinfo, .read = seq_read, .llseek = seq_lseek, .release = single_release, }; -static struct file_operations i2o_seq_fops_sgl_limits = { +static const struct file_operations i2o_seq_fops_sgl_limits = { .open = i2o_seq_open_sgl_limits, .read = seq_read, .llseek = seq_lseek, .release = single_release, }; -static struct file_operations i2o_seq_fops_sensors = { +static const struct file_operations i2o_seq_fops_sensors = { .open = i2o_seq_open_sensors, .read = seq_read, .llseek = seq_lseek, @@ -1893,13 +1883,11 @@ static int i2o_proc_create_entries(struct proc_dir_entry *dir, struct proc_dir_entry *tmp; while (i2o_pe->name) { - tmp = create_proc_entry(i2o_pe->name, i2o_pe->mode, dir); + tmp = proc_create_data(i2o_pe->name, i2o_pe->mode, dir, + i2o_pe->fops, data); if (!tmp) return -1; - tmp->data = data; - tmp->proc_fops = i2o_pe->fops; - i2o_pe++; } @@ -1907,25 +1895,6 @@ static int i2o_proc_create_entries(struct proc_dir_entry *dir, } /** - * i2o_proc_subdir_remove - Remove child entries from a proc entry - * @dir: proc dir entry from which the childs should be removed - * - * Iterate over each i2o proc entry under dir and remove it. If the child - * also has entries, remove them too. - */ -static void i2o_proc_subdir_remove(struct proc_dir_entry *dir) -{ - struct proc_dir_entry *pe, *tmp; - pe = dir->subdir; - while (pe) { - tmp = pe->next; - i2o_proc_subdir_remove(pe); - remove_proc_entry(pe->name, dir); - pe = tmp; - } -}; - -/** * i2o_proc_device_add - Add an I2O device to the proc dir * @dir: proc dir entry to which the device should be added * @dev: I2O device which should be added @@ -1944,14 +1913,12 @@ static void i2o_proc_device_add(struct proc_dir_entry *dir, osm_debug("adding device /proc/i2o/%s/%s\n", dev->iop->name, buff); - devdir = proc_mkdir(buff, dir); + devdir = proc_mkdir_data(buff, 0, dir, dev); if (!devdir) { osm_warn("Could not allocate procdir!\n"); return; } - devdir->data = dev; - i2o_proc_create_entries(devdir, generic_dev_entries, dev); /* Inform core that we want updates about this device's status */ @@ -1985,12 +1952,10 @@ static int i2o_proc_iop_add(struct proc_dir_entry *dir, osm_debug("adding IOP /proc/i2o/%s\n", c->name); - iopdir = proc_mkdir(c->name, dir); + iopdir = proc_mkdir_data(c->name, 0, dir, c); if (!iopdir) return -1; - iopdir->data = c; - i2o_proc_create_entries(iopdir, i2o_proc_generic_iop_entries, c); list_for_each_entry(dev, &c->devices, list) @@ -2000,31 +1965,6 @@ static int i2o_proc_iop_add(struct proc_dir_entry *dir, } /** - * i2o_proc_iop_remove - Removes an I2O controller from the i2o proc tree - * @dir: parent proc dir entry - * @c: I2O controller which should be removed - * - * Iterate over each i2o proc entry and search controller c. If it is found - * remove it from the tree. - */ -static void i2o_proc_iop_remove(struct proc_dir_entry *dir, - struct i2o_controller *c) -{ - struct proc_dir_entry *pe, *tmp; - - pe = dir->subdir; - while (pe) { - tmp = pe->next; - if (pe->data == c) { - i2o_proc_subdir_remove(pe); - remove_proc_entry(pe->name, dir); - } - osm_debug("removing IOP /proc/i2o/%s\n", c->name); - pe = tmp; - } -} - -/** * i2o_proc_fs_create - Create the i2o proc fs. * * Iterate over each I2O controller and create the entries for it. @@ -2039,8 +1979,6 @@ static int __init i2o_proc_fs_create(void) if (!i2o_proc_dir_root) return -1; - i2o_proc_dir_root->owner = THIS_MODULE; - list_for_each_entry(c, &i2o_controllers, list) i2o_proc_iop_add(i2o_proc_dir_root, c); @@ -2056,12 +1994,7 @@ static int __init i2o_proc_fs_create(void) */ static int __exit i2o_proc_fs_destroy(void) { - struct i2o_controller *c; - - list_for_each_entry(c, &i2o_controllers, list) - i2o_proc_iop_remove(i2o_proc_dir_root, c); - - remove_proc_entry("i2o", NULL); + remove_proc_subtree("i2o", NULL); return 0; }; diff --git a/drivers/message/i2o/i2o_scsi.c b/drivers/message/i2o/i2o_scsi.c index 43f5875e0be..1d31d7284cb 100644 --- a/drivers/message/i2o/i2o_scsi.c +++ b/drivers/message/i2o/i2o_scsi.c @@ -54,29 +54,31 @@ #include <linux/pci.h> #include <linux/blkdev.h> #include <linux/i2o.h> +#include <linux/scatterlist.h> #include <asm/dma.h> -#include <asm/system.h> #include <asm/io.h> -#include <asm/atomic.h> +#include <linux/atomic.h> #include <scsi/scsi.h> #include <scsi/scsi_host.h> #include <scsi/scsi_device.h> #include <scsi/scsi_cmnd.h> +#include <scsi/sg.h> #define OSM_NAME "scsi-osm" -#define OSM_VERSION "$Rev$" +#define OSM_VERSION "1.316" #define OSM_DESCRIPTION "I2O SCSI Peripheral OSM" static struct i2o_driver i2o_scsi_driver; -static int i2o_scsi_max_id = 16; -static int i2o_scsi_max_lun = 8; +static unsigned int i2o_scsi_max_id = 16; +static unsigned int i2o_scsi_max_lun = 255; struct i2o_scsi_host { struct Scsi_Host *scsi_host; /* pointer to the SCSI host */ struct i2o_controller *iop; /* pointer to the I2O controller */ + unsigned int lun; /* lun's used for block devices */ struct i2o_device *channel[0]; /* channel->i2o_dev mapping table */ }; @@ -99,11 +101,17 @@ static struct i2o_scsi_host *i2o_scsi_host_alloc(struct i2o_controller *c) u8 type; int i; size_t size; - i2o_status_block *sb; + u16 body_size = 6; + +#ifdef CONFIG_I2O_EXT_ADAPTEC + if (c->adaptec) + body_size = 8; +#endif list_for_each_entry(i2o_dev, &c->devices, list) - if (i2o_dev->lct_data.class_id == I2O_CLASS_BUS_ADAPTER_PORT) { - if (i2o_parm_field_get(i2o_dev, 0x0000, 0, &type, 1) || (type == 1)) /* SCSI bus */ + if (i2o_dev->lct_data.class_id == I2O_CLASS_BUS_ADAPTER) { + if (!i2o_parm_field_get(i2o_dev, 0x0000, 0, &type, 1) + && (type == 0x01)) /* SCSI bus */ max_channel++; } @@ -125,20 +133,18 @@ static struct i2o_scsi_host *i2o_scsi_host_alloc(struct i2o_controller *c) scsi_host->max_id = i2o_scsi_max_id; scsi_host->max_lun = i2o_scsi_max_lun; scsi_host->this_id = c->unit; - - sb = c->status_block.virt; - - scsi_host->sg_tablesize = (sb->inbound_frame_size - - sizeof(struct i2o_message) / 4 - 6) / 2; + scsi_host->sg_tablesize = i2o_sg_tablesize(c, body_size); i2o_shost = (struct i2o_scsi_host *)scsi_host->hostdata; i2o_shost->scsi_host = scsi_host; i2o_shost->iop = c; + i2o_shost->lun = 1; i = 0; list_for_each_entry(i2o_dev, &c->devices, list) - if (i2o_dev->lct_data.class_id == I2O_CLASS_BUS_ADAPTER_PORT) { - if (i2o_parm_field_get(i2o_dev, 0x0000, 0, &type, 1) || (type == 1)) /* only SCSI bus */ + if (i2o_dev->lct_data.class_id == I2O_CLASS_BUS_ADAPTER) { + if (!i2o_parm_field_get(i2o_dev, 0x0000, 0, &type, 1) + && (type == 0x01)) /* only SCSI bus */ i2o_shost->channel[i++] = i2o_dev; if (i >= max_channel) @@ -178,10 +184,13 @@ static int i2o_scsi_remove(struct device *dev) struct i2o_scsi_host *i2o_shost; struct scsi_device *scsi_dev; + osm_info("device removed (TID: %03x)\n", i2o_dev->lct_data.tid); + i2o_shost = i2o_scsi_get_host(c); shost_for_each_device(scsi_dev, i2o_shost->scsi_host) if (scsi_dev->hostdata == i2o_dev) { + sysfs_remove_link(&i2o_dev->device.kobj, "scsi"); scsi_remove_device(scsi_dev); scsi_device_put(scsi_dev); break; @@ -194,7 +203,7 @@ static int i2o_scsi_remove(struct device *dev) * i2o_scsi_probe - verify if dev is a I2O SCSI device and install it * @dev: device to verify if it is a I2O SCSI device * - * Retrieve channel, id and lun for I2O device. If everthing goes well + * Retrieve channel, id and lun for I2O device. If everything goes well * register the I2O device as SCSI device on the I2O SCSI controller. * * Returns 0 on success or negative error code on failure. @@ -207,10 +216,10 @@ static int i2o_scsi_probe(struct device *dev) struct Scsi_Host *scsi_host; struct i2o_device *parent; struct scsi_device *scsi_dev; - u32 id; - u64 lun; + u32 id = -1; + u64 lun = -1; int channel = -1; - int i; + int i, rc; i2o_shost = i2o_scsi_get_host(c); if (!i2o_shost) @@ -218,53 +227,96 @@ static int i2o_scsi_probe(struct device *dev) scsi_host = i2o_shost->scsi_host; - if (i2o_parm_field_get(i2o_dev, 0, 3, &id, 4) < 0) - return -EFAULT; + switch (i2o_dev->lct_data.class_id) { + case I2O_CLASS_RANDOM_BLOCK_STORAGE: + case I2O_CLASS_EXECUTIVE: +#ifdef CONFIG_I2O_EXT_ADAPTEC + if (c->adaptec) { + u8 type; + struct i2o_device *d = i2o_shost->channel[0]; + + if (!i2o_parm_field_get(d, 0x0000, 0, &type, 1) + && (type == 0x01)) /* SCSI bus */ + if (!i2o_parm_field_get(d, 0x0200, 4, &id, 4)) { + channel = 0; + if (i2o_dev->lct_data.class_id == + I2O_CLASS_RANDOM_BLOCK_STORAGE) + lun = + cpu_to_le64(i2o_shost-> + lun++); + else + lun = 0; + } + } +#endif + break; - if (id >= scsi_host->max_id) { - osm_warn("SCSI device id (%d) >= max_id of I2O host (%d)", id, - scsi_host->max_id); - return -EFAULT; - } + case I2O_CLASS_SCSI_PERIPHERAL: + if (i2o_parm_field_get(i2o_dev, 0x0000, 3, &id, 4)) + return -EFAULT; - if (i2o_parm_field_get(i2o_dev, 0, 4, &lun, 8) < 0) - return -EFAULT; - if (lun >= scsi_host->max_lun) { - osm_warn("SCSI device id (%d) >= max_lun of I2O host (%d)", - (unsigned int)lun, scsi_host->max_lun); + if (i2o_parm_field_get(i2o_dev, 0x0000, 4, &lun, 8)) + return -EFAULT; + + parent = i2o_iop_find_device(c, i2o_dev->lct_data.parent_tid); + if (!parent) { + osm_warn("can not find parent of device %03x\n", + i2o_dev->lct_data.tid); + return -EFAULT; + } + + for (i = 0; i <= i2o_shost->scsi_host->max_channel; i++) + if (i2o_shost->channel[i] == parent) + channel = i; + break; + + default: return -EFAULT; } - parent = i2o_iop_find_device(c, i2o_dev->lct_data.parent_tid); - if (!parent) { - osm_warn("can not find parent of device %03x\n", + if (channel == -1) { + osm_warn("can not find channel of device %03x\n", i2o_dev->lct_data.tid); return -EFAULT; } - for (i = 0; i <= i2o_shost->scsi_host->max_channel; i++) - if (i2o_shost->channel[i] == parent) - channel = i; + if (le32_to_cpu(id) >= scsi_host->max_id) { + osm_warn("SCSI device id (%d) >= max_id of I2O host (%d)", + le32_to_cpu(id), scsi_host->max_id); + return -EFAULT; + } - if (channel == -1) { - osm_warn("can not find channel of device %03x\n", - i2o_dev->lct_data.tid); + if (le64_to_cpu(lun) >= scsi_host->max_lun) { + osm_warn("SCSI device lun (%lu) >= max_lun of I2O host (%d)", + (long unsigned int)le64_to_cpu(lun), + scsi_host->max_lun); return -EFAULT; } scsi_dev = - __scsi_add_device(i2o_shost->scsi_host, channel, id, lun, i2o_dev); + __scsi_add_device(i2o_shost->scsi_host, channel, le32_to_cpu(id), + le64_to_cpu(lun), i2o_dev); - if (!scsi_dev) { + if (IS_ERR(scsi_dev)) { osm_warn("can not add SCSI device %03x\n", i2o_dev->lct_data.tid); - return -EFAULT; + return PTR_ERR(scsi_dev); } - osm_debug("added new SCSI device %03x (cannel: %d, id: %d, lun: %d)\n", - i2o_dev->lct_data.tid, channel, id, (unsigned int)lun); + rc = sysfs_create_link(&i2o_dev->device.kobj, + &scsi_dev->sdev_gendev.kobj, "scsi"); + if (rc) + goto err; + + osm_info("device added (TID: %03x) channel: %d, id: %d, lun: %ld\n", + i2o_dev->lct_data.tid, channel, le32_to_cpu(id), + (long unsigned int)le64_to_cpu(lun)); return 0; + +err: + scsi_remove_device(scsi_dev); + return rc; }; static const char *i2o_scsi_info(struct Scsi_Host *SChost) @@ -293,167 +345,88 @@ static int i2o_scsi_reply(struct i2o_controller *c, u32 m, struct i2o_message *msg) { struct scsi_cmnd *cmd; + u32 error; struct device *dev; - u8 as, ds, st; cmd = i2o_cntxt_list_get(c, le32_to_cpu(msg->u.s.tcntxt)); - - if (msg->u.head[0] & (1 << 13)) { - struct i2o_message __iomem *pmsg; /* preserved message */ - u32 pm; - int err = DID_ERROR; - - pm = le32_to_cpu(msg->body[3]); - - pmsg = i2o_msg_in_to_virt(c, pm); - - osm_err("IOP fail.\n"); - osm_err("From %d To %d Cmd %d.\n", - (msg->u.head[1] >> 12) & 0xFFF, - msg->u.head[1] & 0xFFF, msg->u.head[1] >> 24); - osm_err("Failure Code %d.\n", msg->body[0] >> 24); - if (msg->body[0] & (1 << 16)) - osm_err("Format error.\n"); - if (msg->body[0] & (1 << 17)) - osm_err("Path error.\n"); - if (msg->body[0] & (1 << 18)) - osm_err("Path State.\n"); - if (msg->body[0] & (1 << 18)) - { - osm_err("Congestion.\n"); - err = DID_BUS_BUSY; - } - - osm_debug("Failing message is %p.\n", pmsg); - - cmd = i2o_cntxt_list_get(c, readl(&pmsg->u.s.tcntxt)); - if (!cmd) - return 1; - - cmd->result = err << 16; - cmd->scsi_done(cmd); - - /* Now flush the message by making it a NOP */ - i2o_msg_nop(c, pm); - - return 1; + if (unlikely(!cmd)) { + osm_err("NULL reply received!\n"); + return -1; } /* * Low byte is device status, next is adapter status, * (then one byte reserved), then request status. */ - ds = (u8) le32_to_cpu(msg->body[0]); - as = (u8) (le32_to_cpu(msg->body[0]) >> 8); - st = (u8) (le32_to_cpu(msg->body[0]) >> 24); + error = le32_to_cpu(msg->body[0]); + osm_debug("Completed %0x%p\n", cmd); + + cmd->result = error & 0xff; /* - * Is this a control request coming back - eg an abort ? + * if DeviceStatus is not SCSI_SUCCESS copy over the sense data and let + * the SCSI layer handle the error */ + if (cmd->result) + memcpy(cmd->sense_buffer, &msg->body[3], + min(SCSI_SENSE_BUFFERSIZE, 40)); - if (!cmd) { - if (st) - osm_warn("SCSI abort: %08X", le32_to_cpu(msg->body[0])); - osm_info("SCSI abort completed.\n"); - return -EFAULT; - } + /* only output error code if AdapterStatus is not HBA_SUCCESS */ + if ((error >> 8) & 0xff) + osm_err("SCSI error %08x\n", error); - osm_debug("Completed %ld\n", cmd->serial_number); - - if (st) { - u32 count, error; - /* An error has occurred */ - - switch (st) { - case 0x06: - count = le32_to_cpu(msg->body[1]); - if (count < cmd->underflow) { - int i; - - osm_err("SCSI underflow 0x%08X 0x%08X\n", count, - cmd->underflow); - osm_debug("Cmd: "); - for (i = 0; i < 15; i++) - pr_debug("%02X ", cmd->cmnd[i]); - pr_debug(".\n"); - cmd->result = (DID_ERROR << 16); - } - break; + dev = &c->pdev->dev; - default: - error = le32_to_cpu(msg->body[0]); - - osm_err("SCSI error %08x\n", error); - - if ((error & 0xff) == 0x02 /*CHECK_CONDITION */ ) { - int i; - u32 len = sizeof(cmd->sense_buffer); - len = (len > 40) ? 40 : len; - // Copy over the sense data - memcpy(cmd->sense_buffer, (void *)&msg->body[3], - len); - for (i = 0; i <= len; i++) - osm_info("%02x\n", - cmd->sense_buffer[i]); - if (cmd->sense_buffer[0] == 0x70 - && cmd->sense_buffer[2] == DATA_PROTECT) { - /* This is to handle an array failed */ - cmd->result = (DID_TIME_OUT << 16); - printk(KERN_WARNING "%s: SCSI Data " - "Protect-Device (%d,%d,%d) " - "hba_status=0x%x, dev_status=" - "0x%x, cmd=0x%x\n", c->name, - (u32) cmd->device->channel, - (u32) cmd->device->id, - (u32) cmd->device->lun, - (error >> 8) & 0xff, - error & 0xff, cmd->cmnd[0]); - } else - cmd->result = (DID_ERROR << 16); - - break; - } - - switch (as) { - case 0x0E: - /* SCSI Reset */ - cmd->result = DID_RESET << 16; - break; - - case 0x0F: - cmd->result = DID_PARITY << 16; - break; - - default: - cmd->result = DID_ERROR << 16; - break; - } + scsi_dma_unmap(cmd); - break; - } + cmd->scsi_done(cmd); - cmd->scsi_done(cmd); - return 1; - } + return 1; +}; - cmd->result = DID_OK << 16 | ds; +/** + * i2o_scsi_notify_device_add - Retrieve notifications of added devices + * @i2o_dev: the I2O device which was added + * + * If a I2O device is added we catch the notification, because I2O classes + * other than SCSI peripheral will not be received through + * i2o_scsi_probe(). + */ +static void i2o_scsi_notify_device_add(struct i2o_device *i2o_dev) +{ + switch (i2o_dev->lct_data.class_id) { + case I2O_CLASS_EXECUTIVE: + case I2O_CLASS_RANDOM_BLOCK_STORAGE: + i2o_scsi_probe(&i2o_dev->device); + break; - cmd->scsi_done(cmd); + default: + break; + } +}; - dev = &c->pdev->dev; - if (cmd->use_sg) - dma_unmap_sg(dev, (struct scatterlist *)cmd->buffer, - cmd->use_sg, cmd->sc_data_direction); - else if (cmd->request_bufflen) - dma_unmap_single(dev, (dma_addr_t) ((long)cmd->SCp.ptr), - cmd->request_bufflen, cmd->sc_data_direction); +/** + * i2o_scsi_notify_device_remove - Retrieve notifications of removed devices + * @i2o_dev: the I2O device which was removed + * + * If a I2O device is removed, we catch the notification to remove the + * corresponding SCSI device. + */ +static void i2o_scsi_notify_device_remove(struct i2o_device *i2o_dev) +{ + switch (i2o_dev->lct_data.class_id) { + case I2O_CLASS_EXECUTIVE: + case I2O_CLASS_RANDOM_BLOCK_STORAGE: + i2o_scsi_remove(&i2o_dev->device); + break; - return 1; + default: + break; + } }; /** - * i2o_scsi_notify_controller_add - Retrieve notifications of added - * controllers + * i2o_scsi_notify_controller_add - Retrieve notifications of added controllers * @c: the controller which was added * * If a I2O controller is added, we catch the notification to add a @@ -483,8 +456,7 @@ static void i2o_scsi_notify_controller_add(struct i2o_controller *c) }; /** - * i2o_scsi_notify_controller_remove - Retrieve notifications of removed - * controllers + * i2o_scsi_notify_controller_remove - Retrieve notifications of removed controllers * @c: the controller which was removed * * If a I2O controller is removed, we catch the notification to remove the @@ -501,7 +473,7 @@ static void i2o_scsi_notify_controller_remove(struct i2o_controller *c) scsi_remove_host(i2o_shost->scsi_host); scsi_host_put(i2o_shost->scsi_host); - pr_info("I2O SCSI host removed\n"); + osm_debug("I2O SCSI host removed\n"); }; /* SCSI OSM driver struct */ @@ -509,6 +481,8 @@ static struct i2o_driver i2o_scsi_driver = { .name = OSM_NAME, .reply = i2o_scsi_reply, .classes = i2o_scsi_class_id, + .notify_device_add = i2o_scsi_notify_device_add, + .notify_device_remove = i2o_scsi_notify_device_remove, .notify_controller_add = i2o_scsi_notify_controller_add, .notify_controller_remove = i2o_scsi_notify_controller_remove, .driver = { @@ -531,30 +505,28 @@ static struct i2o_driver i2o_scsi_driver = { * Locks: takes the controller lock on error path only */ -static int i2o_scsi_queuecommand(struct scsi_cmnd *SCpnt, +static int i2o_scsi_queuecommand_lck(struct scsi_cmnd *SCpnt, void (*done) (struct scsi_cmnd *)) { struct i2o_controller *c; - struct Scsi_Host *host; struct i2o_device *i2o_dev; - struct device *dev; int tid; - struct i2o_message __iomem *msg; - u32 m; - u32 scsi_flags, sg_flags; - u32 __iomem *mptr; - u32 __iomem *lenptr; - u32 len, reqlen; - int i; + struct i2o_message *msg; + /* + * ENABLE_DISCONNECT + * SIMPLE_TAG + * RETURN_SENSE_DATA_IN_REPLY_MESSAGE_FRAME + */ + u32 scsi_flags = 0x20a00000; + u32 sgl_offset; + u32 *mptr; + u32 cmd = I2O_CMD_SCSI_EXEC << 24; + int rc = 0; /* * Do the incoming paperwork */ - i2o_dev = SCpnt->device->hostdata; - host = SCpnt->device->host; - c = i2o_dev->iop; - dev = &c->pdev->dev; SCpnt->scsi_done = done; @@ -562,57 +534,100 @@ static int i2o_scsi_queuecommand(struct scsi_cmnd *SCpnt, osm_warn("no I2O device in request\n"); SCpnt->result = DID_NO_CONNECT << 16; done(SCpnt); - return 0; + goto exit; } - + c = i2o_dev->iop; tid = i2o_dev->lct_data.tid; osm_debug("qcmd: Tid = %03x\n", tid); osm_debug("Real scsi messages.\n"); /* - * Obtain an I2O message. If there are none free then - * throw it back to the scsi layer - */ - - m = i2o_msg_get_wait(c, &msg, I2O_TIMEOUT_MESSAGE_GET); - if (m == I2O_QUEUE_EMPTY) - return SCSI_MLQUEUE_HOST_BUSY; - - /* * Put together a scsi execscb message */ - - len = SCpnt->request_bufflen; - switch (SCpnt->sc_data_direction) { case PCI_DMA_NONE: - scsi_flags = 0x00000000; // DATA NO XFER - sg_flags = 0x00000000; + /* DATA NO XFER */ + sgl_offset = SGL_OFFSET_0; break; case PCI_DMA_TODEVICE: - scsi_flags = 0x80000000; // DATA OUT (iop-->dev) - sg_flags = 0x14000000; + /* DATA OUT (iop-->dev) */ + scsi_flags |= 0x80000000; + sgl_offset = SGL_OFFSET_10; break; case PCI_DMA_FROMDEVICE: - scsi_flags = 0x40000000; // DATA IN (iop<--dev) - sg_flags = 0x10000000; + /* DATA IN (iop<--dev) */ + scsi_flags |= 0x40000000; + sgl_offset = SGL_OFFSET_10; break; default: /* Unknown - kill the command */ SCpnt->result = DID_NO_CONNECT << 16; done(SCpnt); - return 0; + goto exit; } - writel(I2O_CMD_SCSI_EXEC << 24 | HOST_TID << 12 | tid, &msg->u.head[1]); - writel(i2o_scsi_driver.context, &msg->u.s.icntxt); + /* + * Obtain an I2O message. If there are none free then + * throw it back to the scsi layer + */ + + msg = i2o_msg_get(c); + if (IS_ERR(msg)) { + rc = SCSI_MLQUEUE_HOST_BUSY; + goto exit; + } + + mptr = &msg->body[0]; + +#if 0 /* this code can't work */ +#ifdef CONFIG_I2O_EXT_ADAPTEC + if (c->adaptec) { + u32 adpt_flags = 0; + + if (SCpnt->sc_request && SCpnt->sc_request->upper_private_data) { + i2o_sg_io_hdr_t __user *usr_ptr = + ((Sg_request *) (SCpnt->sc_request-> + upper_private_data))->header. + usr_ptr; + + if (usr_ptr) + get_user(adpt_flags, &usr_ptr->flags); + } + + switch (i2o_dev->lct_data.class_id) { + case I2O_CLASS_EXECUTIVE: + case I2O_CLASS_RANDOM_BLOCK_STORAGE: + /* interpret flag has to be set for executive */ + adpt_flags ^= I2O_DPT_SG_FLAG_INTERPRET; + break; + + default: + break; + } + + /* + * for Adaptec controllers we use the PRIVATE command, because + * the normal SCSI EXEC doesn't support all SCSI commands on + * all controllers (for example READ CAPACITY). + */ + if (sgl_offset == SGL_OFFSET_10) + sgl_offset = SGL_OFFSET_12; + cmd = I2O_CMD_PRIVATE << 24; + *mptr++ = cpu_to_le32(I2O_VENDOR_DPT << 16 | I2O_CMD_SCSI_EXEC); + *mptr++ = cpu_to_le32(adpt_flags | tid); + } +#endif +#endif + + msg->u.head[1] = cpu_to_le32(cmd | HOST_TID << 12 | tid); + msg->u.s.icntxt = cpu_to_le32(i2o_scsi_driver.context); /* We want the SCSI control block back */ - writel(i2o_cntxt_list_add(c, SCpnt), &msg->u.s.tcntxt); + msg->u.s.tcntxt = cpu_to_le32(i2o_cntxt_list_add(c, SCpnt)); /* LSI_920_PCI_QUIRK * @@ -626,7 +641,7 @@ static int i2o_scsi_queuecommand(struct scsi_cmnd *SCpnt, */ /* Attach tags to the devices */ - /* + /* FIXME: implement if(SCpnt->device->tagged_supported) { if(SCpnt->tag == HEAD_OF_QUEUE_TAG) scsi_flags |= 0x01000000; @@ -635,75 +650,46 @@ static int i2o_scsi_queuecommand(struct scsi_cmnd *SCpnt, } */ - /* Direction, disconnect ok, tag, CDBLen */ - writel(scsi_flags | 0x20200000 | SCpnt->cmd_len, &msg->body[0]); - - mptr = &msg->body[1]; + *mptr++ = cpu_to_le32(scsi_flags | SCpnt->cmd_len); /* Write SCSI command into the message - always 16 byte block */ - memcpy_toio(mptr, SCpnt->cmnd, 16); + memcpy(mptr, SCpnt->cmnd, 16); mptr += 4; - lenptr = mptr++; /* Remember me - fill in when we know */ - - reqlen = 12; // SINGLE SGE - - /* Now fill in the SGList and command */ - if (SCpnt->use_sg) { - struct scatterlist *sg; - int sg_count; - - sg = SCpnt->request_buffer; - len = 0; - sg_count = dma_map_sg(dev, sg, SCpnt->use_sg, - SCpnt->sc_data_direction); + if (sgl_offset != SGL_OFFSET_0) { + /* write size of data addressed by SGL */ + *mptr++ = cpu_to_le32(scsi_bufflen(SCpnt)); - if (unlikely(sg_count <= 0)) - return -ENOMEM; + /* Now fill in the SGList and command */ - for (i = SCpnt->use_sg; i > 0; i--) { - if (i == 1) - sg_flags |= 0xC0000000; - writel(sg_flags | sg_dma_len(sg), mptr++); - writel(sg_dma_address(sg), mptr++); - len += sg_dma_len(sg); - sg++; + if (scsi_sg_count(SCpnt)) { + if (!i2o_dma_map_sg(c, scsi_sglist(SCpnt), + scsi_sg_count(SCpnt), + SCpnt->sc_data_direction, &mptr)) + goto nomem; } - - reqlen = mptr - &msg->u.head[0]; - writel(len, lenptr); - } else { - len = SCpnt->request_bufflen; - - writel(len, lenptr); - - if (len > 0) { - dma_addr_t dma_addr; - - dma_addr = dma_map_single(dev, SCpnt->request_buffer, - SCpnt->request_bufflen, - SCpnt->sc_data_direction); - if (!dma_addr) - return -ENOMEM; - - SCpnt->SCp.ptr = (void *)(unsigned long)dma_addr; - sg_flags |= 0xC0000000; - writel(sg_flags | SCpnt->request_bufflen, mptr++); - writel(dma_addr, mptr++); - } else - reqlen = 9; } /* Stick the headers on */ - writel(reqlen << 16 | SGL_OFFSET_10, &msg->u.head[0]); + msg->u.head[0] = + cpu_to_le32(I2O_MESSAGE_SIZE(mptr - &msg->u.head[0]) | sgl_offset); /* Queue the message */ - i2o_msg_post(c, m); + i2o_msg_post(c, msg); - osm_debug("Issued %ld\n", SCpnt->serial_number); + osm_debug("Issued %0x%p\n", SCpnt); return 0; -}; + + nomem: + rc = -ENOMEM; + i2o_msg_nop(c, msg); + + exit: + return rc; +} + +static DEF_SCSI_QCMD(i2o_scsi_queuecommand) /** * i2o_scsi_abort - abort a running command @@ -720,8 +706,7 @@ static int i2o_scsi_abort(struct scsi_cmnd *SCpnt) { struct i2o_device *i2o_dev; struct i2o_controller *c; - struct i2o_message __iomem *msg; - u32 m; + struct i2o_message *msg; int tid; int status = FAILED; @@ -731,16 +716,16 @@ static int i2o_scsi_abort(struct scsi_cmnd *SCpnt) c = i2o_dev->iop; tid = i2o_dev->lct_data.tid; - m = i2o_msg_get_wait(c, &msg, I2O_TIMEOUT_MESSAGE_GET); - if (m == I2O_QUEUE_EMPTY) + msg = i2o_msg_get_wait(c, I2O_TIMEOUT_MESSAGE_GET); + if (IS_ERR(msg)) return SCSI_MLQUEUE_HOST_BUSY; - writel(FIVE_WORD_MSG_SIZE | SGL_OFFSET_0, &msg->u.head[0]); - writel(I2O_CMD_SCSI_ABORT << 24 | HOST_TID << 12 | tid, - &msg->u.head[1]); - writel(i2o_cntxt_list_get_ptr(c, SCpnt), &msg->body[0]); + msg->u.head[0] = cpu_to_le32(FIVE_WORD_MSG_SIZE | SGL_OFFSET_0); + msg->u.head[1] = + cpu_to_le32(I2O_CMD_SCSI_ABORT << 24 | HOST_TID << 12 | tid); + msg->body[0] = cpu_to_le32(i2o_cntxt_list_get_ptr(c, SCpnt)); - if (i2o_msg_post_wait(c, m, I2O_TIMEOUT_SCSI_SCB_ABORT)) + if (!i2o_msg_post_wait(c, msg, I2O_TIMEOUT_SCSI_SCB_ABORT)) status = SUCCESS; return status; @@ -753,7 +738,7 @@ static int i2o_scsi_abort(struct scsi_cmnd *SCpnt) * @capacity: size in sectors * @ip: geometry array * - * This is anyones guess quite frankly. We use the same rules everyone + * This is anyone's guess quite frankly. We use the same rules everyone * else appears to and hope. It seems to work. */ diff --git a/drivers/message/i2o/iop.c b/drivers/message/i2o/iop.c index 50c8cedf7a2..92752fb5b2d 100644 --- a/drivers/message/i2o/iop.c +++ b/drivers/message/i2o/iop.c @@ -15,11 +15,11 @@ * * Fixes/additions: * Philipp Rumpf - * Juha Sievänen <Juha.Sievanen@cs.Helsinki.FI> - * Auvo Häkkinen <Auvo.Hakkinen@cs.Helsinki.FI> + * Juha Sievänen <Juha.Sievanen@cs.Helsinki.FI> + * Auvo Häkkinen <Auvo.Hakkinen@cs.Helsinki.FI> * Deepak Saxena <deepak@plexity.net> * Boji T Kannanthanam <boji.t.kannanthanam@intel.com> - * Alan Cox <alan@redhat.com>: + * Alan Cox <alan@lxorguk.ukuu.org.uk>: * Ported to Linux 2.5. * Markus Lidel <Markus.Lidel@shadowconnect.com>: * Minor fixes for 2.6. @@ -28,8 +28,12 @@ #include <linux/module.h> #include <linux/i2o.h> #include <linux/delay.h> +#include <linux/sched.h> +#include <linux/slab.h> +#include "core.h" -#define OSM_VERSION "$Rev$" +#define OSM_NAME "i2o" +#define OSM_VERSION "1.325" #define OSM_DESCRIPTION "I2O subsystem" /* global I2O controller list */ @@ -43,45 +47,9 @@ static struct i2o_dma i2o_systab; static int i2o_hrt_get(struct i2o_controller *c); -/* Module internal functions from other sources */ -extern struct i2o_driver i2o_exec_driver; -extern int i2o_exec_lct_get(struct i2o_controller *); -extern void i2o_device_remove(struct i2o_device *); - -extern int __init i2o_driver_init(void); -extern void __exit i2o_driver_exit(void); -extern int __init i2o_exec_init(void); -extern void __exit i2o_exec_exit(void); -extern int __init i2o_pci_init(void); -extern void __exit i2o_pci_exit(void); -extern int i2o_device_init(void); -extern void i2o_device_exit(void); - -/** - * i2o_msg_nop - Returns a message which is not used - * @c: I2O controller from which the message was created - * @m: message which should be returned - * - * If you fetch a message via i2o_msg_get, and can't use it, you must - * return the message with this function. Otherwise the message frame - * is lost. - */ -void i2o_msg_nop(struct i2o_controller *c, u32 m) -{ - struct i2o_message __iomem *msg = c->in_queue.virt + m; - - writel(THREE_WORD_MSG_SIZE | SGL_OFFSET_0, &msg->u.head[0]); - writel(I2O_CMD_UTIL_NOP << 24 | HOST_TID << 12 | ADAPTER_TID, - &msg->u.head[1]); - writel(0, &msg->u.head[2]); - writel(0, &msg->u.head[3]); - i2o_msg_post(c, m); -}; - /** * i2o_msg_get_wait - obtain an I2O message from the IOP * @c: I2O controller - * @msg: pointer to a I2O message pointer * @wait: how long to wait until timeout * * This function waits up to wait seconds for a message slot to be @@ -92,23 +60,21 @@ void i2o_msg_nop(struct i2o_controller *c, u32 m) * address from the read port (see the i2o spec). If no message is * available returns I2O_QUEUE_EMPTY and msg is leaved untouched. */ -u32 i2o_msg_get_wait(struct i2o_controller *c, struct i2o_message __iomem **msg, - int wait) +struct i2o_message *i2o_msg_get_wait(struct i2o_controller *c, int wait) { unsigned long timeout = jiffies + wait * HZ; - u32 m; + struct i2o_message *msg; - while ((m = i2o_msg_get(c, msg)) == I2O_QUEUE_EMPTY) { + while (IS_ERR(msg = i2o_msg_get(c))) { if (time_after(jiffies, timeout)) { - pr_debug("%s: Timeout waiting for message frame.\n", - c->name); - return I2O_QUEUE_EMPTY; + osm_debug("%s: Timeout waiting for message frame.\n", + c->name); + return ERR_PTR(-ETIMEDOUT); } - set_current_state(TASK_UNINTERRUPTIBLE); - schedule_timeout(1); + schedule_timeout_uninterruptible(1); } - return m; + return msg; }; #if BITS_PER_LONG == 64 @@ -129,13 +95,13 @@ u32 i2o_cntxt_list_add(struct i2o_controller * c, void *ptr) unsigned long flags; if (!ptr) - printk(KERN_ERR "%s: couldn't add NULL pointer to context list!" - "\n", c->name); + osm_err("%s: couldn't add NULL pointer to context list!\n", + c->name); entry = kmalloc(sizeof(*entry), GFP_ATOMIC); if (!entry) { - printk(KERN_ERR "%s: Could not allocate memory for context " - "list element\n", c->name); + osm_err("%s: Could not allocate memory for context list element" + "\n", c->name); return 0; } @@ -154,7 +120,7 @@ u32 i2o_cntxt_list_add(struct i2o_controller * c, void *ptr) spin_unlock_irqrestore(&c->context_list_lock, flags); - pr_debug("%s: Add context to list %p -> %d\n", c->name, ptr, context); + osm_debug("%s: Add context to list %p -> %d\n", c->name, ptr, context); return entry->context; }; @@ -167,7 +133,7 @@ u32 i2o_cntxt_list_add(struct i2o_controller * c, void *ptr) * Removes a previously added pointer from the context list and returns * the matching context id. * - * Returns context id on succes or 0 on failure. + * Returns context id on success or 0 on failure. */ u32 i2o_cntxt_list_remove(struct i2o_controller * c, void *ptr) { @@ -186,11 +152,11 @@ u32 i2o_cntxt_list_remove(struct i2o_controller * c, void *ptr) spin_unlock_irqrestore(&c->context_list_lock, flags); if (!context) - printk(KERN_WARNING "%s: Could not remove nonexistent ptr " - "%p\n", c->name, ptr); + osm_warn("%s: Could not remove nonexistent ptr %p\n", c->name, + ptr); - pr_debug("%s: remove ptr from context list %d -> %p\n", c->name, - context, ptr); + osm_debug("%s: remove ptr from context list %d -> %p\n", c->name, + context, ptr); return context; }; @@ -220,11 +186,10 @@ void *i2o_cntxt_list_get(struct i2o_controller *c, u32 context) spin_unlock_irqrestore(&c->context_list_lock, flags); if (!ptr) - printk(KERN_WARNING "%s: context id %d not found\n", c->name, - context); + osm_warn("%s: context id %d not found\n", c->name, context); - pr_debug("%s: get ptr from context list %d -> %p\n", c->name, context, - ptr); + osm_debug("%s: get ptr from context list %d -> %p\n", c->name, context, + ptr); return ptr; }; @@ -234,7 +199,7 @@ void *i2o_cntxt_list_get(struct i2o_controller *c, u32 context) * @c: controller to which the context list belong * @ptr: pointer to which the context id should be fetched * - * Returns context id which matches to the pointer on succes or 0 on + * Returns context id which matches to the pointer on success or 0 on * failure. */ u32 i2o_cntxt_list_get_ptr(struct i2o_controller * c, void *ptr) @@ -252,11 +217,11 @@ u32 i2o_cntxt_list_get_ptr(struct i2o_controller * c, void *ptr) spin_unlock_irqrestore(&c->context_list_lock, flags); if (!context) - printk(KERN_WARNING "%s: Could not find nonexistent ptr " - "%p\n", c->name, ptr); + osm_warn("%s: Could not find nonexistent ptr %p\n", c->name, + ptr); - pr_debug("%s: get context id from context list %p -> %d\n", c->name, - ptr, context); + osm_debug("%s: get context id from context list %p -> %d\n", c->name, + ptr, context); return context; }; @@ -314,8 +279,7 @@ struct i2o_device *i2o_iop_find_device(struct i2o_controller *c, u16 tid) */ static int i2o_iop_quiesce(struct i2o_controller *c) { - struct i2o_message __iomem *msg; - u32 m; + struct i2o_message *msg; i2o_status_block *sb = c->status_block.virt; int rc; @@ -326,20 +290,20 @@ static int i2o_iop_quiesce(struct i2o_controller *c) (sb->iop_state != ADAPTER_STATE_OPERATIONAL)) return 0; - m = i2o_msg_get_wait(c, &msg, I2O_TIMEOUT_MESSAGE_GET); - if (m == I2O_QUEUE_EMPTY) - return -ETIMEDOUT; + msg = i2o_msg_get_wait(c, I2O_TIMEOUT_MESSAGE_GET); + if (IS_ERR(msg)) + return PTR_ERR(msg); - writel(FOUR_WORD_MSG_SIZE | SGL_OFFSET_0, &msg->u.head[0]); - writel(I2O_CMD_SYS_QUIESCE << 24 | HOST_TID << 12 | ADAPTER_TID, - &msg->u.head[1]); + msg->u.head[0] = cpu_to_le32(FOUR_WORD_MSG_SIZE | SGL_OFFSET_0); + msg->u.head[1] = + cpu_to_le32(I2O_CMD_SYS_QUIESCE << 24 | HOST_TID << 12 | + ADAPTER_TID); /* Long timeout needed for quiesce if lots of devices */ - if ((rc = i2o_msg_post_wait(c, m, 240))) - printk(KERN_INFO "%s: Unable to quiesce (status=%#x).\n", - c->name, -rc); + if ((rc = i2o_msg_post_wait(c, msg, 240))) + osm_info("%s: Unable to quiesce (status=%#x).\n", c->name, -rc); else - pr_debug("%s: Quiesced.\n", c->name); + osm_debug("%s: Quiesced.\n", c->name); i2o_status_get(c); // Entered READY state @@ -356,8 +320,7 @@ static int i2o_iop_quiesce(struct i2o_controller *c) */ static int i2o_iop_enable(struct i2o_controller *c) { - struct i2o_message __iomem *msg; - u32 m; + struct i2o_message *msg; i2o_status_block *sb = c->status_block.virt; int rc; @@ -367,20 +330,20 @@ static int i2o_iop_enable(struct i2o_controller *c) if (sb->iop_state != ADAPTER_STATE_READY) return -EINVAL; - m = i2o_msg_get_wait(c, &msg, I2O_TIMEOUT_MESSAGE_GET); - if (m == I2O_QUEUE_EMPTY) - return -ETIMEDOUT; + msg = i2o_msg_get_wait(c, I2O_TIMEOUT_MESSAGE_GET); + if (IS_ERR(msg)) + return PTR_ERR(msg); - writel(FOUR_WORD_MSG_SIZE | SGL_OFFSET_0, &msg->u.head[0]); - writel(I2O_CMD_SYS_ENABLE << 24 | HOST_TID << 12 | ADAPTER_TID, - &msg->u.head[1]); + msg->u.head[0] = cpu_to_le32(FOUR_WORD_MSG_SIZE | SGL_OFFSET_0); + msg->u.head[1] = + cpu_to_le32(I2O_CMD_SYS_ENABLE << 24 | HOST_TID << 12 | + ADAPTER_TID); /* How long of a timeout do we need? */ - if ((rc = i2o_msg_post_wait(c, m, 240))) - printk(KERN_ERR "%s: Could not enable (status=%#x).\n", - c->name, -rc); + if ((rc = i2o_msg_post_wait(c, msg, 240))) + osm_err("%s: Could not enable (status=%#x).\n", c->name, -rc); else - pr_debug("%s: Enabled.\n", c->name); + osm_debug("%s: Enabled.\n", c->name); i2o_status_get(c); // entered OPERATIONAL state @@ -428,36 +391,94 @@ static inline void i2o_iop_enable_all(void) */ static int i2o_iop_clear(struct i2o_controller *c) { - struct i2o_message __iomem *msg; - u32 m; + struct i2o_message *msg; int rc; - m = i2o_msg_get_wait(c, &msg, I2O_TIMEOUT_MESSAGE_GET); - if (m == I2O_QUEUE_EMPTY) - return -ETIMEDOUT; + msg = i2o_msg_get_wait(c, I2O_TIMEOUT_MESSAGE_GET); + if (IS_ERR(msg)) + return PTR_ERR(msg); /* Quiesce all IOPs first */ i2o_iop_quiesce_all(); - writel(FOUR_WORD_MSG_SIZE | SGL_OFFSET_0, &msg->u.head[0]); - writel(I2O_CMD_ADAPTER_CLEAR << 24 | HOST_TID << 12 | ADAPTER_TID, - &msg->u.head[1]); + msg->u.head[0] = cpu_to_le32(FOUR_WORD_MSG_SIZE | SGL_OFFSET_0); + msg->u.head[1] = + cpu_to_le32(I2O_CMD_ADAPTER_CLEAR << 24 | HOST_TID << 12 | + ADAPTER_TID); - if ((rc = i2o_msg_post_wait(c, m, 30))) - printk(KERN_INFO "%s: Unable to clear (status=%#x).\n", - c->name, -rc); + if ((rc = i2o_msg_post_wait(c, msg, 30))) + osm_info("%s: Unable to clear (status=%#x).\n", c->name, -rc); else - pr_debug("%s: Cleared.\n", c->name); + osm_debug("%s: Cleared.\n", c->name); /* Enable all IOPs */ i2o_iop_enable_all(); - i2o_status_get(c); - return rc; } /** + * i2o_iop_init_outbound_queue - setup the outbound message queue + * @c: I2O controller + * + * Clear and (re)initialize IOP's outbound queue and post the message + * frames to the IOP. + * + * Returns 0 on success or negative error code on failure. + */ +static int i2o_iop_init_outbound_queue(struct i2o_controller *c) +{ + u32 m; + volatile u8 *status = c->status.virt; + struct i2o_message *msg; + ulong timeout; + int i; + + osm_debug("%s: Initializing Outbound Queue...\n", c->name); + + memset(c->status.virt, 0, 4); + + msg = i2o_msg_get_wait(c, I2O_TIMEOUT_MESSAGE_GET); + if (IS_ERR(msg)) + return PTR_ERR(msg); + + msg->u.head[0] = cpu_to_le32(EIGHT_WORD_MSG_SIZE | SGL_OFFSET_6); + msg->u.head[1] = + cpu_to_le32(I2O_CMD_OUTBOUND_INIT << 24 | HOST_TID << 12 | + ADAPTER_TID); + msg->u.s.icntxt = cpu_to_le32(i2o_exec_driver.context); + msg->u.s.tcntxt = cpu_to_le32(0x00000000); + msg->body[0] = cpu_to_le32(PAGE_SIZE); + /* Outbound msg frame size in words and Initcode */ + msg->body[1] = cpu_to_le32(I2O_OUTBOUND_MSG_FRAME_SIZE << 16 | 0x80); + msg->body[2] = cpu_to_le32(0xd0000004); + msg->body[3] = cpu_to_le32(i2o_dma_low(c->status.phys)); + msg->body[4] = cpu_to_le32(i2o_dma_high(c->status.phys)); + + i2o_msg_post(c, msg); + + timeout = jiffies + I2O_TIMEOUT_INIT_OUTBOUND_QUEUE * HZ; + while (*status <= I2O_CMD_IN_PROGRESS) { + if (time_after(jiffies, timeout)) { + osm_warn("%s: Timeout Initializing\n", c->name); + return -ETIMEDOUT; + } + schedule_timeout_uninterruptible(1); + } + + m = c->out_queue.phys; + + /* Post frames */ + for (i = 0; i < I2O_MAX_OUTBOUND_MSG_FRAMES; i++) { + i2o_flush_reply(c, m); + udelay(1); /* Promise */ + m += I2O_OUTBOUND_MSG_FRAME_SIZE * sizeof(u32); + } + + return 0; +} + +/** * i2o_iop_reset - reset an I2O controller * @c: controller to reset * @@ -468,96 +489,92 @@ static int i2o_iop_clear(struct i2o_controller *c) */ static int i2o_iop_reset(struct i2o_controller *c) { - u8 *status = c->status.virt; - struct i2o_message __iomem *msg; - u32 m; + volatile u8 *status = c->status.virt; + struct i2o_message *msg; unsigned long timeout; i2o_status_block *sb = c->status_block.virt; int rc = 0; - pr_debug("%s: Resetting controller\n", c->name); + osm_debug("%s: Resetting controller\n", c->name); - m = i2o_msg_get_wait(c, &msg, I2O_TIMEOUT_MESSAGE_GET); - if (m == I2O_QUEUE_EMPTY) - return -ETIMEDOUT; + msg = i2o_msg_get_wait(c, I2O_TIMEOUT_MESSAGE_GET); + if (IS_ERR(msg)) + return PTR_ERR(msg); - memset(status, 0, 8); + memset(c->status_block.virt, 0, 8); /* Quiesce all IOPs first */ i2o_iop_quiesce_all(); - writel(EIGHT_WORD_MSG_SIZE | SGL_OFFSET_0, &msg->u.head[0]); - writel(I2O_CMD_ADAPTER_RESET << 24 | HOST_TID << 12 | ADAPTER_TID, - &msg->u.head[1]); - writel(i2o_exec_driver.context, &msg->u.s.icntxt); - writel(0, &msg->u.s.tcntxt); //FIXME: use reasonable transaction context - writel(0, &msg->body[0]); - writel(0, &msg->body[1]); - writel(i2o_ptr_low((void *)c->status.phys), &msg->body[2]); - writel(i2o_ptr_high((void *)c->status.phys), &msg->body[3]); + msg->u.head[0] = cpu_to_le32(EIGHT_WORD_MSG_SIZE | SGL_OFFSET_0); + msg->u.head[1] = + cpu_to_le32(I2O_CMD_ADAPTER_RESET << 24 | HOST_TID << 12 | + ADAPTER_TID); + msg->u.s.icntxt = cpu_to_le32(i2o_exec_driver.context); + msg->u.s.tcntxt = cpu_to_le32(0x00000000); + msg->body[0] = cpu_to_le32(0x00000000); + msg->body[1] = cpu_to_le32(0x00000000); + msg->body[2] = cpu_to_le32(i2o_dma_low(c->status.phys)); + msg->body[3] = cpu_to_le32(i2o_dma_high(c->status.phys)); - i2o_msg_post(c, m); + i2o_msg_post(c, msg); /* Wait for a reply */ timeout = jiffies + I2O_TIMEOUT_RESET * HZ; while (!*status) { - if (time_after(jiffies, timeout)) { - printk(KERN_ERR "%s: IOP reset timeout.\n", c->name); - rc = -ETIMEDOUT; - goto exit; - } - - /* Promise bug */ - if (status[1] || status[4]) { - *status = 0; + if (time_after(jiffies, timeout)) break; - } - - set_current_state(TASK_UNINTERRUPTIBLE); - schedule_timeout(1); - rmb(); + schedule_timeout_uninterruptible(1); } - if (*status == I2O_CMD_IN_PROGRESS) { + switch (*status) { + case I2O_CMD_REJECTED: + osm_warn("%s: IOP reset rejected\n", c->name); + rc = -EPERM; + break; + + case I2O_CMD_IN_PROGRESS: /* * Once the reset is sent, the IOP goes into the INIT state - * which is indeterminate. We need to wait until the IOP - * has rebooted before we can let the system talk to - * it. We read the inbound Free_List until a message is - * available. If we can't read one in the given ammount of - * time, we assume the IOP could not reboot properly. + * which is indeterminate. We need to wait until the IOP has + * rebooted before we can let the system talk to it. We read + * the inbound Free_List until a message is available. If we + * can't read one in the given amount of time, we assume the + * IOP could not reboot properly. */ - pr_debug("%s: Reset in progress, waiting for reboot...\n", - c->name); + osm_debug("%s: Reset in progress, waiting for reboot...\n", + c->name); - m = i2o_msg_get_wait(c, &msg, I2O_TIMEOUT_RESET); - while (m == I2O_QUEUE_EMPTY) { + while (IS_ERR(msg = i2o_msg_get_wait(c, I2O_TIMEOUT_RESET))) { if (time_after(jiffies, timeout)) { - printk(KERN_ERR "%s: IOP reset timeout.\n", - c->name); - rc = -ETIMEDOUT; + osm_err("%s: IOP reset timeout.\n", c->name); + rc = PTR_ERR(msg); goto exit; } - set_current_state(TASK_UNINTERRUPTIBLE); - schedule_timeout(1); - - m = i2o_msg_get_wait(c, &msg, I2O_TIMEOUT_RESET); + schedule_timeout_uninterruptible(1); } - i2o_msg_nop(c, m); - } + i2o_msg_nop(c, msg); - /* from here all quiesce commands are safe */ - c->no_quiesce = 0; + /* from here all quiesce commands are safe */ + c->no_quiesce = 0; - /* If IopReset was rejected or didn't perform reset, try IopClear */ - i2o_status_get(c); - if (*status == I2O_CMD_REJECTED || sb->iop_state != ADAPTER_STATE_RESET) { - printk(KERN_WARNING "%s: Reset rejected, trying to clear\n", - c->name); - i2o_iop_clear(c); - } else - pr_debug("%s: Reset completed.\n", c->name); + /* verify if controller is in state RESET */ + i2o_status_get(c); + + if (!c->promise && (sb->iop_state != ADAPTER_STATE_RESET)) + osm_warn("%s: reset completed, but adapter not in RESET" + " state.\n", c->name); + else + osm_debug("%s: reset completed.\n", c->name); + + break; + + default: + osm_err("%s: IOP reset timeout.\n", c->name); + rc = -ETIMEDOUT; + break; + } exit: /* Enable all IOPs */ @@ -567,88 +584,6 @@ static int i2o_iop_reset(struct i2o_controller *c) }; /** - * i2o_iop_init_outbound_queue - setup the outbound message queue - * @c: I2O controller - * - * Clear and (re)initialize IOP's outbound queue and post the message - * frames to the IOP. - * - * Returns 0 on success or a negative errno code on failure. - */ -static int i2o_iop_init_outbound_queue(struct i2o_controller *c) -{ - u8 *status = c->status.virt; - u32 m; - struct i2o_message __iomem *msg; - ulong timeout; - int i; - - pr_debug("%s: Initializing Outbound Queue...\n", c->name); - - memset(status, 0, 4); - - m = i2o_msg_get_wait(c, &msg, I2O_TIMEOUT_MESSAGE_GET); - if (m == I2O_QUEUE_EMPTY) - return -ETIMEDOUT; - - writel(EIGHT_WORD_MSG_SIZE | TRL_OFFSET_6, &msg->u.head[0]); - writel(I2O_CMD_OUTBOUND_INIT << 24 | HOST_TID << 12 | ADAPTER_TID, - &msg->u.head[1]); - writel(i2o_exec_driver.context, &msg->u.s.icntxt); - writel(0x0106, &msg->u.s.tcntxt); /* FIXME: why 0x0106, maybe in - Spec? */ - writel(PAGE_SIZE, &msg->body[0]); - writel(MSG_FRAME_SIZE << 16 | 0x80, &msg->body[1]); /* Outbound msg frame - size in words and Initcode */ - writel(0xd0000004, &msg->body[2]); - writel(i2o_ptr_low((void *)c->status.phys), &msg->body[3]); - writel(i2o_ptr_high((void *)c->status.phys), &msg->body[4]); - - i2o_msg_post(c, m); - - timeout = jiffies + I2O_TIMEOUT_INIT_OUTBOUND_QUEUE * HZ; - while (*status <= I2O_CMD_IN_PROGRESS) { - if (time_after(jiffies, timeout)) { - printk(KERN_WARNING "%s: Timeout Initializing\n", - c->name); - return -ETIMEDOUT; - } - set_current_state(TASK_UNINTERRUPTIBLE); - schedule_timeout(1); - - rmb(); - } - - m = c->out_queue.phys; - - /* Post frames */ - for (i = 0; i < NMBR_MSG_FRAMES; i++) { - i2o_flush_reply(c, m); - udelay(1); /* Promise */ - m += MSG_FRAME_SIZE * 4; - } - - return 0; -} - -/** - * i2o_iop_send_nop - send a core NOP message - * @c: controller - * - * Send a no-operation message with a reply set to cause no - * action either. Needed for bringing up promise controllers. - */ -static int i2o_iop_send_nop(struct i2o_controller *c) -{ - struct i2o_message __iomem *msg; - u32 m = i2o_msg_get_wait(c, &msg, HZ); - if (m == I2O_QUEUE_EMPTY) - return -ETIMEDOUT; - i2o_msg_nop(c, m); - return 0; -} - -/** * i2o_iop_activate - Bring controller up to HOLD * @c: controller * @@ -659,79 +594,101 @@ static int i2o_iop_send_nop(struct i2o_controller *c) */ static int i2o_iop_activate(struct i2o_controller *c) { - struct pci_dev *i960 = NULL; i2o_status_block *sb = c->status_block.virt; int rc; - - if (c->promise) { - /* Beat up the hardware first of all */ - i960 = - pci_find_slot(c->pdev->bus->number, - PCI_DEVFN(PCI_SLOT(c->pdev->devfn), 0)); - if (i960) - pci_write_config_word(i960, 0x42, 0); - - /* Follow this sequence precisely or the controller - ceases to perform useful functions until reboot */ - if ((rc = i2o_iop_send_nop(c))) - return rc; - - if ((rc = i2o_iop_reset(c))) - return rc; - } + int state; /* In INIT state, Wait Inbound Q to initialize (in i2o_status_get) */ /* In READY state, Get status */ rc = i2o_status_get(c); if (rc) { - printk(KERN_INFO "%s: Unable to obtain status, " - "attempting a reset.\n", c->name); - if (i2o_iop_reset(c)) + osm_info("%s: Unable to obtain status, attempting a reset.\n", + c->name); + rc = i2o_iop_reset(c); + if (rc) return rc; } if (sb->i2o_version > I2OVER15) { - printk(KERN_ERR "%s: Not running version 1.5 of the I2O " - "Specification.\n", c->name); + osm_err("%s: Not running version 1.5 of the I2O Specification." + "\n", c->name); return -ENODEV; } switch (sb->iop_state) { case ADAPTER_STATE_FAULTED: - printk(KERN_CRIT "%s: hardware fault\n", c->name); - return -ENODEV; + osm_err("%s: hardware fault\n", c->name); + return -EFAULT; case ADAPTER_STATE_READY: case ADAPTER_STATE_OPERATIONAL: case ADAPTER_STATE_HOLD: case ADAPTER_STATE_FAILED: - pr_debug("%s: already running, trying to reset...\n", c->name); - if (i2o_iop_reset(c)) - return -ENODEV; + osm_debug("%s: already running, trying to reset...\n", c->name); + rc = i2o_iop_reset(c); + if (rc) + return rc; } + /* preserve state */ + state = sb->iop_state; + rc = i2o_iop_init_outbound_queue(c); if (rc) return rc; - if (c->promise) { - if ((rc = i2o_iop_send_nop(c))) - return rc; + /* if adapter was not in RESET state clear now */ + if (state != ADAPTER_STATE_RESET) + i2o_iop_clear(c); - if ((rc = i2o_status_get(c))) - return rc; + i2o_status_get(c); - if (i960) - pci_write_config_word(i960, 0x42, 0x3FF); + if (sb->iop_state != ADAPTER_STATE_HOLD) { + osm_err("%s: failed to bring IOP into HOLD state\n", c->name); + return -EIO; } - /* In HOLD state */ + return i2o_hrt_get(c); +}; - rc = i2o_hrt_get(c); +static void i2o_res_alloc(struct i2o_controller *c, unsigned long flags) +{ + i2o_status_block *sb = c->status_block.virt; + struct resource *res = &c->mem_resource; + resource_size_t size, align; + int err; + + res->name = c->pdev->bus->name; + res->flags = flags; + res->start = 0; + res->end = 0; + osm_info("%s: requires private memory resources.\n", c->name); + + if (flags & IORESOURCE_MEM) { + size = sb->desired_mem_size; + align = 1 << 20; /* unspecified, use 1Mb and play safe */ + } else { + size = sb->desired_io_size; + align = 1 << 12; /* unspecified, use 4Kb and play safe */ + } - return rc; -}; + err = pci_bus_alloc_resource(c->pdev->bus, res, size, align, 0, 0, + NULL, NULL); + if (err < 0) + return; + + if (flags & IORESOURCE_MEM) { + c->mem_alloc = 1; + sb->current_mem_size = resource_size(res); + sb->current_mem_base = res->start; + } else if (flags & IORESOURCE_IO) { + c->io_alloc = 1; + sb->current_io_size = resource_size(res); + sb->current_io_base = res->start; + } + osm_info("%s: allocated PCI space %pR\n", c->name, res); +} /** * i2o_iop_systab_set - Set the I2O System Table of the specified IOP @@ -743,105 +700,58 @@ static int i2o_iop_activate(struct i2o_controller *c) */ static int i2o_iop_systab_set(struct i2o_controller *c) { - struct i2o_message __iomem *msg; - u32 m; + struct i2o_message *msg; i2o_status_block *sb = c->status_block.virt; struct device *dev = &c->pdev->dev; - struct resource *root; int rc; - if (sb->current_mem_size < sb->desired_mem_size) { - struct resource *res = &c->mem_resource; - res->name = c->pdev->bus->name; - res->flags = IORESOURCE_MEM; - res->start = 0; - res->end = 0; - printk(KERN_INFO "%s: requires private memory resources.\n", - c->name); - root = pci_find_parent_resource(c->pdev, res); - if (root == NULL) - printk(KERN_WARNING "%s: Can't find parent resource!\n", - c->name); - if (root && allocate_resource(root, res, sb->desired_mem_size, sb->desired_mem_size, sb->desired_mem_size, 1 << 20, /* Unspecified, so use 1Mb and play safe */ - NULL, NULL) >= 0) { - c->mem_alloc = 1; - sb->current_mem_size = 1 + res->end - res->start; - sb->current_mem_base = res->start; - printk(KERN_INFO "%s: allocated %ld bytes of PCI memory" - " at 0x%08lX.\n", c->name, - 1 + res->end - res->start, res->start); - } - } + if (sb->current_mem_size < sb->desired_mem_size) + i2o_res_alloc(c, IORESOURCE_MEM); - if (sb->current_io_size < sb->desired_io_size) { - struct resource *res = &c->io_resource; - res->name = c->pdev->bus->name; - res->flags = IORESOURCE_IO; - res->start = 0; - res->end = 0; - printk(KERN_INFO "%s: requires private memory resources.\n", - c->name); - root = pci_find_parent_resource(c->pdev, res); - if (root == NULL) - printk(KERN_WARNING "%s: Can't find parent resource!\n", - c->name); - if (root && allocate_resource(root, res, sb->desired_io_size, sb->desired_io_size, sb->desired_io_size, 1 << 20, /* Unspecified, so use 1Mb and play safe */ - NULL, NULL) >= 0) { - c->io_alloc = 1; - sb->current_io_size = 1 + res->end - res->start; - sb->current_mem_base = res->start; - printk(KERN_INFO "%s: allocated %ld bytes of PCI I/O at" - " 0x%08lX.\n", c->name, - 1 + res->end - res->start, res->start); - } - } + if (sb->current_io_size < sb->desired_io_size) + i2o_res_alloc(c, IORESOURCE_IO); - m = i2o_msg_get_wait(c, &msg, I2O_TIMEOUT_MESSAGE_GET); - if (m == I2O_QUEUE_EMPTY) - return -ETIMEDOUT; + msg = i2o_msg_get_wait(c, I2O_TIMEOUT_MESSAGE_GET); + if (IS_ERR(msg)) + return PTR_ERR(msg); i2o_systab.phys = dma_map_single(dev, i2o_systab.virt, i2o_systab.len, PCI_DMA_TODEVICE); if (!i2o_systab.phys) { - i2o_msg_nop(c, m); + i2o_msg_nop(c, msg); return -ENOMEM; } - writel(I2O_MESSAGE_SIZE(12) | SGL_OFFSET_6, &msg->u.head[0]); - writel(I2O_CMD_SYS_TAB_SET << 24 | HOST_TID << 12 | ADAPTER_TID, - &msg->u.head[1]); + msg->u.head[0] = cpu_to_le32(I2O_MESSAGE_SIZE(12) | SGL_OFFSET_6); + msg->u.head[1] = + cpu_to_le32(I2O_CMD_SYS_TAB_SET << 24 | HOST_TID << 12 | + ADAPTER_TID); /* * Provide three SGL-elements: * System table (SysTab), Private memory space declaration and * Private i/o space declaration - * - * FIXME: is this still true? - * Nasty one here. We can't use dma_alloc_coherent to send the - * same table to everyone. We have to go remap it for them all */ - writel(c->unit + 2, &msg->body[0]); - writel(0, &msg->body[1]); - writel(0x54000000 | i2o_systab.len, &msg->body[2]); - writel(i2o_systab.phys, &msg->body[3]); - writel(0x54000000 | sb->current_mem_size, &msg->body[4]); - writel(sb->current_mem_base, &msg->body[5]); - writel(0xd4000000 | sb->current_io_size, &msg->body[6]); - writel(sb->current_io_base, &msg->body[6]); + msg->body[0] = cpu_to_le32(c->unit + 2); + msg->body[1] = cpu_to_le32(0x00000000); + msg->body[2] = cpu_to_le32(0x54000000 | i2o_systab.len); + msg->body[3] = cpu_to_le32(i2o_systab.phys); + msg->body[4] = cpu_to_le32(0x54000000 | sb->current_mem_size); + msg->body[5] = cpu_to_le32(sb->current_mem_base); + msg->body[6] = cpu_to_le32(0xd4000000 | sb->current_io_size); + msg->body[6] = cpu_to_le32(sb->current_io_base); - rc = i2o_msg_post_wait(c, m, 120); + rc = i2o_msg_post_wait(c, msg, 120); dma_unmap_single(dev, i2o_systab.phys, i2o_systab.len, PCI_DMA_TODEVICE); if (rc < 0) - printk(KERN_ERR "%s: Unable to set SysTab (status=%#x).\n", - c->name, -rc); + osm_err("%s: Unable to set SysTab (status=%#x).\n", c->name, + -rc); else - pr_debug("%s: SysTab set.\n", c->name); - - i2o_status_get(c); // Entered READY state + osm_debug("%s: SysTab set.\n", c->name); return rc; } @@ -852,7 +762,7 @@ static int i2o_iop_systab_set(struct i2o_controller *c) * * Send the system table and enable the I2O controller. * - * Returns 0 on success or negativer error code on failure. + * Returns 0 on success or negative error code on failure. */ static int i2o_iop_online(struct i2o_controller *c) { @@ -863,7 +773,7 @@ static int i2o_iop_online(struct i2o_controller *c) return rc; /* In READY state */ - pr_debug("%s: Attempting to enable...\n", c->name); + osm_debug("%s: Attempting to enable...\n", c->name); rc = i2o_iop_enable(c); if (rc) return rc; @@ -882,7 +792,7 @@ void i2o_iop_remove(struct i2o_controller *c) { struct i2o_device *dev, *tmp; - pr_debug("%s: deleting controller\n", c->name); + osm_debug("%s: deleting controller\n", c->name); i2o_driver_notify_controller_remove_all(c); @@ -891,6 +801,8 @@ void i2o_iop_remove(struct i2o_controller *c) list_for_each_entry_safe(dev, tmp, &c->devices, list) i2o_device_remove(dev); + device_del(&c->device); + /* Ask the IOP to switch to RESET state */ i2o_iop_reset(c); } @@ -925,13 +837,11 @@ static int i2o_systab_build(void) i2o_systab.len = sizeof(struct i2o_sys_tbl) + num_controllers * sizeof(struct i2o_sys_tbl_entry); - systab = i2o_systab.virt = kmalloc(i2o_systab.len, GFP_KERNEL); + systab = i2o_systab.virt = kzalloc(i2o_systab.len, GFP_KERNEL); if (!systab) { - printk(KERN_ERR "i2o: unable to allocate memory for System " - "Table\n"); + osm_err("unable to allocate memory for System Table\n"); return -ENOMEM; } - memset(systab, 0, i2o_systab.len); systab->version = I2OVERSION; systab->change_ind = change_ind + 1; @@ -940,8 +850,8 @@ static int i2o_systab_build(void) i2o_status_block *sb; if (count >= num_controllers) { - printk(KERN_ERR "i2o: controller added while building " - "system table\n"); + osm_err("controller added while building system table" + "\n"); break; } @@ -955,9 +865,8 @@ static int i2o_systab_build(void) * it is techninically not part of the I2O subsystem... */ if (unlikely(i2o_status_get(c))) { - printk(KERN_ERR "%s: Deleting b/c could not get status" - " while attempting to build system table\n", - c->name); + osm_err("%s: Deleting b/c could not get status while " + "attempting to build system table\n", c->name); i2o_iop_remove(c); continue; // try the next one } @@ -971,8 +880,10 @@ static int i2o_systab_build(void) systab->iops[count].frame_size = sb->inbound_frame_size; systab->iops[count].last_changed = change_ind; systab->iops[count].iop_capabilities = sb->iop_capabilities; - systab->iops[count].inbound_low = i2o_ptr_low(c->post_port); - systab->iops[count].inbound_high = i2o_ptr_high(c->post_port); + systab->iops[count].inbound_low = + i2o_dma_low(c->base.phys + I2O_IN_PORT); + systab->iops[count].inbound_high = + i2o_dma_high(c->base.phys + I2O_IN_PORT); count++; } @@ -1004,47 +915,44 @@ static int i2o_parse_hrt(struct i2o_controller *c) * status block. The status block could then be accessed through * c->status_block. * - * Returns 0 on sucess or negative error code on failure. + * Returns 0 on success or negative error code on failure. */ int i2o_status_get(struct i2o_controller *c) { - struct i2o_message __iomem *msg; - u32 m; - u8 *status_block; + struct i2o_message *msg; + volatile u8 *status_block; unsigned long timeout; status_block = (u8 *) c->status_block.virt; - memset(status_block, 0, sizeof(i2o_status_block)); - - m = i2o_msg_get_wait(c, &msg, I2O_TIMEOUT_MESSAGE_GET); - if (m == I2O_QUEUE_EMPTY) - return -ETIMEDOUT; - - writel(NINE_WORD_MSG_SIZE | SGL_OFFSET_0, &msg->u.head[0]); - writel(I2O_CMD_STATUS_GET << 24 | HOST_TID << 12 | ADAPTER_TID, - &msg->u.head[1]); - writel(i2o_exec_driver.context, &msg->u.s.icntxt); - writel(0, &msg->u.s.tcntxt); // FIXME: use resonable transaction context - writel(0, &msg->body[0]); - writel(0, &msg->body[1]); - writel(i2o_ptr_low((void *)c->status_block.phys), &msg->body[2]); - writel(i2o_ptr_high((void *)c->status_block.phys), &msg->body[3]); - writel(sizeof(i2o_status_block), &msg->body[4]); /* always 88 bytes */ - - i2o_msg_post(c, m); + memset(c->status_block.virt, 0, sizeof(i2o_status_block)); + + msg = i2o_msg_get_wait(c, I2O_TIMEOUT_MESSAGE_GET); + if (IS_ERR(msg)) + return PTR_ERR(msg); + + msg->u.head[0] = cpu_to_le32(NINE_WORD_MSG_SIZE | SGL_OFFSET_0); + msg->u.head[1] = + cpu_to_le32(I2O_CMD_STATUS_GET << 24 | HOST_TID << 12 | + ADAPTER_TID); + msg->u.s.icntxt = cpu_to_le32(i2o_exec_driver.context); + msg->u.s.tcntxt = cpu_to_le32(0x00000000); + msg->body[0] = cpu_to_le32(0x00000000); + msg->body[1] = cpu_to_le32(0x00000000); + msg->body[2] = cpu_to_le32(i2o_dma_low(c->status_block.phys)); + msg->body[3] = cpu_to_le32(i2o_dma_high(c->status_block.phys)); + msg->body[4] = cpu_to_le32(sizeof(i2o_status_block)); /* always 88 bytes */ + + i2o_msg_post(c, msg); /* Wait for a reply */ timeout = jiffies + I2O_TIMEOUT_STATUS_GET * HZ; while (status_block[87] != 0xFF) { if (time_after(jiffies, timeout)) { - printk(KERN_ERR "%s: Get status timeout.\n", c->name); + osm_err("%s: Get status timeout.\n", c->name); return -ETIMEDOUT; } - set_current_state(TASK_UNINTERRUPTIBLE); - schedule_timeout(1); - - rmb(); + schedule_timeout_uninterruptible(1); } #ifdef DEBUG @@ -1061,7 +969,7 @@ int i2o_status_get(struct i2o_controller *c) * The HRT contains information about possible hidden devices but is * mostly useless to us. * - * Returns 0 on success or negativer error code on failure. + * Returns 0 on success or negative error code on failure. */ static int i2o_hrt_get(struct i2o_controller *c) { @@ -1072,30 +980,30 @@ static int i2o_hrt_get(struct i2o_controller *c) struct device *dev = &c->pdev->dev; for (i = 0; i < I2O_HRT_GET_TRIES; i++) { - struct i2o_message __iomem *msg; - u32 m; + struct i2o_message *msg; - m = i2o_msg_get_wait(c, &msg, I2O_TIMEOUT_MESSAGE_GET); - if (m == I2O_QUEUE_EMPTY) - return -ETIMEDOUT; + msg = i2o_msg_get_wait(c, I2O_TIMEOUT_MESSAGE_GET); + if (IS_ERR(msg)) + return PTR_ERR(msg); - writel(SIX_WORD_MSG_SIZE | SGL_OFFSET_4, &msg->u.head[0]); - writel(I2O_CMD_HRT_GET << 24 | HOST_TID << 12 | ADAPTER_TID, - &msg->u.head[1]); - writel(0xd0000000 | c->hrt.len, &msg->body[0]); - writel(c->hrt.phys, &msg->body[1]); + msg->u.head[0] = cpu_to_le32(SIX_WORD_MSG_SIZE | SGL_OFFSET_4); + msg->u.head[1] = + cpu_to_le32(I2O_CMD_HRT_GET << 24 | HOST_TID << 12 | + ADAPTER_TID); + msg->body[0] = cpu_to_le32(0xd0000000 | c->hrt.len); + msg->body[1] = cpu_to_le32(c->hrt.phys); - rc = i2o_msg_post_wait_mem(c, m, 20, &c->hrt); + rc = i2o_msg_post_wait_mem(c, msg, 20, &c->hrt); if (rc < 0) { - printk(KERN_ERR "%s: Unable to get HRT (status=%#x)\n", - c->name, -rc); + osm_err("%s: Unable to get HRT (status=%#x)\n", c->name, + -rc); return rc; } size = hrt->num_entries * hrt->entry_len << 2; if (size > c->hrt.len) { - if (i2o_dma_realloc(dev, &c->hrt, size, GFP_KERNEL)) + if (i2o_dma_realloc(dev, &c->hrt, size)) return -ENOMEM; else hrt = c->hrt.virt; @@ -1103,17 +1011,31 @@ static int i2o_hrt_get(struct i2o_controller *c) return i2o_parse_hrt(c); } - printk(KERN_ERR "%s: Unable to get HRT after %d tries, giving up\n", - c->name, I2O_HRT_GET_TRIES); + osm_err("%s: Unable to get HRT after %d tries, giving up\n", c->name, + I2O_HRT_GET_TRIES); return -EBUSY; } /** + * i2o_iop_release - release the memory for a I2O controller + * @dev: I2O controller which should be released + * + * Release the allocated memory. This function is called if refcount of + * device reaches 0 automatically. + */ +static void i2o_iop_release(struct device *dev) +{ + struct i2o_controller *c = to_i2o_controller(dev); + + i2o_iop_free(c); +}; + +/** * i2o_iop_alloc - Allocate and initialize a i2o_controller struct * * Allocate the necessary memory for a i2o_controller struct and - * initialize the lists. + * initialize the lists and message mempool. * * Returns a pointer to the I2O controller or a negative error code on * failure. @@ -1122,21 +1044,36 @@ struct i2o_controller *i2o_iop_alloc(void) { static int unit = 0; /* 0 and 1 are NULL IOP and Local Host */ struct i2o_controller *c; + char poolname[32]; - c = kmalloc(sizeof(*c), GFP_KERNEL); + c = kzalloc(sizeof(*c), GFP_KERNEL); if (!c) { - printk(KERN_ERR "i2o: Insufficient memory to allocate a I2O " - "controller.\n"); + osm_err("i2o: Insufficient memory to allocate a I2O controller." + "\n"); return ERR_PTR(-ENOMEM); } - memset(c, 0, sizeof(*c)); - INIT_LIST_HEAD(&c->devices); - spin_lock_init(&c->lock); - init_MUTEX(&c->lct_lock); c->unit = unit++; sprintf(c->name, "iop%d", c->unit); + snprintf(poolname, sizeof(poolname), "i2o_%s_msg_inpool", c->name); + if (i2o_pool_alloc + (&c->in_msg, poolname, I2O_INBOUND_MSG_FRAME_SIZE * 4 + sizeof(u32), + I2O_MSG_INPOOL_MIN)) { + kfree(c); + return ERR_PTR(-ENOMEM); + }; + + INIT_LIST_HEAD(&c->devices); + spin_lock_init(&c->lock); + mutex_init(&c->lct_lock); + + device_initialize(&c->device); + + c->device.release = &i2o_iop_release; + + dev_set_name(&c->device, "iop%d", c->unit); + #if BITS_PER_LONG == 64 spin_lock_init(&c->context_list_lock); atomic_set(&c->context_list_counter, 0); @@ -1147,15 +1084,6 @@ struct i2o_controller *i2o_iop_alloc(void) }; /** - * i2o_iop_free - Free the i2o_controller struct - * @c: I2O controller to free - */ -void i2o_iop_free(struct i2o_controller *c) -{ - kfree(c); -}; - -/** * i2o_iop_add - Initialize the I2O controller and add him to the I2O core * @c: controller * @@ -1168,45 +1096,50 @@ int i2o_iop_add(struct i2o_controller *c) { int rc; - printk(KERN_INFO "%s: Activating I2O controller...\n", c->name); - printk(KERN_INFO "%s: This may take a few minutes if there are many " - "devices\n", c->name); + if ((rc = device_add(&c->device))) { + osm_err("%s: could not add controller\n", c->name); + goto iop_reset; + } + + osm_info("%s: Activating I2O controller...\n", c->name); + osm_info("%s: This may take a few minutes if there are many devices\n", + c->name); if ((rc = i2o_iop_activate(c))) { - printk(KERN_ERR "%s: could not activate controller\n", - c->name); - i2o_iop_reset(c); - return rc; + osm_err("%s: could not activate controller\n", c->name); + goto device_del; } - pr_debug("%s: building sys table...\n", c->name); + osm_debug("%s: building sys table...\n", c->name); - if ((rc = i2o_systab_build())) { - i2o_iop_reset(c); - return rc; - } + if ((rc = i2o_systab_build())) + goto device_del; - pr_debug("%s: online controller...\n", c->name); + osm_debug("%s: online controller...\n", c->name); - if ((rc = i2o_iop_online(c))) { - i2o_iop_reset(c); - return rc; - } + if ((rc = i2o_iop_online(c))) + goto device_del; - pr_debug("%s: getting LCT...\n", c->name); + osm_debug("%s: getting LCT...\n", c->name); - if ((rc = i2o_exec_lct_get(c))) { - i2o_iop_reset(c); - return rc; - } + if ((rc = i2o_exec_lct_get(c))) + goto device_del; list_add(&c->list, &i2o_controllers); i2o_driver_notify_controller_add_all(c); - printk(KERN_INFO "%s: Controller added\n", c->name); + osm_info("%s: Controller added\n", c->name); return 0; + + device_del: + device_del(&c->device); + + iop_reset: + i2o_iop_reset(c); + + return rc; }; /** @@ -1220,28 +1153,27 @@ int i2o_iop_add(struct i2o_controller *c) * is waited for, or expected. If you do not want further notifications, * call the i2o_event_register again with a evt_mask of 0. * - * Returns 0 on success or -ETIMEDOUT if no message could be fetched for - * sending the request. + * Returns 0 on success or negative error code on failure. */ int i2o_event_register(struct i2o_device *dev, struct i2o_driver *drv, int tcntxt, u32 evt_mask) { struct i2o_controller *c = dev->iop; - struct i2o_message __iomem *msg; - u32 m; + struct i2o_message *msg; - m = i2o_msg_get_wait(c, &msg, I2O_TIMEOUT_MESSAGE_GET); - if (m == I2O_QUEUE_EMPTY) - return -ETIMEDOUT; + msg = i2o_msg_get_wait(c, I2O_TIMEOUT_MESSAGE_GET); + if (IS_ERR(msg)) + return PTR_ERR(msg); - writel(FIVE_WORD_MSG_SIZE | SGL_OFFSET_0, &msg->u.head[0]); - writel(I2O_CMD_UTIL_EVT_REGISTER << 24 | HOST_TID << 12 | dev->lct_data. - tid, &msg->u.head[1]); - writel(drv->context, &msg->u.s.icntxt); - writel(tcntxt, &msg->u.s.tcntxt); - writel(evt_mask, &msg->body[0]); + msg->u.head[0] = cpu_to_le32(FIVE_WORD_MSG_SIZE | SGL_OFFSET_0); + msg->u.head[1] = + cpu_to_le32(I2O_CMD_UTIL_EVT_REGISTER << 24 | HOST_TID << 12 | dev-> + lct_data.tid); + msg->u.s.icntxt = cpu_to_le32(drv->context); + msg->u.s.tcntxt = cpu_to_le32(tcntxt); + msg->body[0] = cpu_to_le32(evt_mask); - i2o_msg_post(c, m); + i2o_msg_post(c, msg); return 0; }; @@ -1260,20 +1192,13 @@ static int __init i2o_iop_init(void) printk(KERN_INFO OSM_DESCRIPTION " v" OSM_VERSION "\n"); - rc = i2o_device_init(); - if (rc) + if ((rc = i2o_driver_init())) goto exit; - rc = i2o_driver_init(); - if (rc) - goto device_exit; - - rc = i2o_exec_init(); - if (rc) + if ((rc = i2o_exec_init())) goto driver_exit; - rc = i2o_pci_init(); - if (rc < 0) + if ((rc = i2o_pci_init())) goto exec_exit; return 0; @@ -1284,9 +1209,6 @@ static int __init i2o_iop_init(void) driver_exit: i2o_driver_exit(); - device_exit: - i2o_device_exit(); - exit: return rc; } @@ -1301,7 +1223,6 @@ static void __exit i2o_iop_exit(void) i2o_pci_exit(); i2o_exec_exit(); i2o_driver_exit(); - i2o_device_exit(); }; module_init(i2o_iop_init); @@ -1319,7 +1240,6 @@ EXPORT_SYMBOL(i2o_cntxt_list_remove); EXPORT_SYMBOL(i2o_cntxt_list_get_ptr); #endif EXPORT_SYMBOL(i2o_msg_get_wait); -EXPORT_SYMBOL(i2o_msg_nop); EXPORT_SYMBOL(i2o_find_iop); EXPORT_SYMBOL(i2o_iop_find_device); EXPORT_SYMBOL(i2o_event_register); diff --git a/drivers/message/i2o/memory.c b/drivers/message/i2o/memory.c new file mode 100644 index 00000000000..292b41e49fb --- /dev/null +++ b/drivers/message/i2o/memory.c @@ -0,0 +1,313 @@ +/* + * Functions to handle I2O memory + * + * Pulled from the inlines in i2o headers and uninlined + * + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#include <linux/module.h> +#include <linux/i2o.h> +#include <linux/delay.h> +#include <linux/string.h> +#include <linux/slab.h> +#include "core.h" + +/* Protects our 32/64bit mask switching */ +static DEFINE_MUTEX(mem_lock); + +/** + * i2o_sg_tablesize - Calculate the maximum number of elements in a SGL + * @c: I2O controller for which the calculation should be done + * @body_size: maximum body size used for message in 32-bit words. + * + * Return the maximum number of SG elements in a SG list. + */ +u16 i2o_sg_tablesize(struct i2o_controller *c, u16 body_size) +{ + i2o_status_block *sb = c->status_block.virt; + u16 sg_count = + (sb->inbound_frame_size - sizeof(struct i2o_message) / 4) - + body_size; + + if (c->pae_support) { + /* + * for 64-bit a SG attribute element must be added and each + * SG element needs 12 bytes instead of 8. + */ + sg_count -= 2; + sg_count /= 3; + } else + sg_count /= 2; + + if (c->short_req && (sg_count > 8)) + sg_count = 8; + + return sg_count; +} +EXPORT_SYMBOL_GPL(i2o_sg_tablesize); + + +/** + * i2o_dma_map_single - Map pointer to controller and fill in I2O message. + * @c: I2O controller + * @ptr: pointer to the data which should be mapped + * @size: size of data in bytes + * @direction: DMA_TO_DEVICE / DMA_FROM_DEVICE + * @sg_ptr: pointer to the SG list inside the I2O message + * + * This function does all necessary DMA handling and also writes the I2O + * SGL elements into the I2O message. For details on DMA handling see also + * dma_map_single(). The pointer sg_ptr will only be set to the end of the + * SG list if the allocation was successful. + * + * Returns DMA address which must be checked for failures using + * dma_mapping_error(). + */ +dma_addr_t i2o_dma_map_single(struct i2o_controller *c, void *ptr, + size_t size, + enum dma_data_direction direction, + u32 ** sg_ptr) +{ + u32 sg_flags; + u32 *mptr = *sg_ptr; + dma_addr_t dma_addr; + + switch (direction) { + case DMA_TO_DEVICE: + sg_flags = 0xd4000000; + break; + case DMA_FROM_DEVICE: + sg_flags = 0xd0000000; + break; + default: + return 0; + } + + dma_addr = dma_map_single(&c->pdev->dev, ptr, size, direction); + if (!dma_mapping_error(&c->pdev->dev, dma_addr)) { +#ifdef CONFIG_I2O_EXT_ADAPTEC_DMA64 + if ((sizeof(dma_addr_t) > 4) && c->pae_support) { + *mptr++ = cpu_to_le32(0x7C020002); + *mptr++ = cpu_to_le32(PAGE_SIZE); + } +#endif + + *mptr++ = cpu_to_le32(sg_flags | size); + *mptr++ = cpu_to_le32(i2o_dma_low(dma_addr)); +#ifdef CONFIG_I2O_EXT_ADAPTEC_DMA64 + if ((sizeof(dma_addr_t) > 4) && c->pae_support) + *mptr++ = cpu_to_le32(i2o_dma_high(dma_addr)); +#endif + *sg_ptr = mptr; + } + return dma_addr; +} +EXPORT_SYMBOL_GPL(i2o_dma_map_single); + +/** + * i2o_dma_map_sg - Map a SG List to controller and fill in I2O message. + * @c: I2O controller + * @sg: SG list to be mapped + * @sg_count: number of elements in the SG list + * @direction: DMA_TO_DEVICE / DMA_FROM_DEVICE + * @sg_ptr: pointer to the SG list inside the I2O message + * + * This function does all necessary DMA handling and also writes the I2O + * SGL elements into the I2O message. For details on DMA handling see also + * dma_map_sg(). The pointer sg_ptr will only be set to the end of the SG + * list if the allocation was successful. + * + * Returns 0 on failure or 1 on success. + */ +int i2o_dma_map_sg(struct i2o_controller *c, struct scatterlist *sg, + int sg_count, enum dma_data_direction direction, u32 ** sg_ptr) +{ + u32 sg_flags; + u32 *mptr = *sg_ptr; + + switch (direction) { + case DMA_TO_DEVICE: + sg_flags = 0x14000000; + break; + case DMA_FROM_DEVICE: + sg_flags = 0x10000000; + break; + default: + return 0; + } + + sg_count = dma_map_sg(&c->pdev->dev, sg, sg_count, direction); + if (!sg_count) + return 0; + +#ifdef CONFIG_I2O_EXT_ADAPTEC_DMA64 + if ((sizeof(dma_addr_t) > 4) && c->pae_support) { + *mptr++ = cpu_to_le32(0x7C020002); + *mptr++ = cpu_to_le32(PAGE_SIZE); + } +#endif + + while (sg_count-- > 0) { + if (!sg_count) + sg_flags |= 0xC0000000; + *mptr++ = cpu_to_le32(sg_flags | sg_dma_len(sg)); + *mptr++ = cpu_to_le32(i2o_dma_low(sg_dma_address(sg))); +#ifdef CONFIG_I2O_EXT_ADAPTEC_DMA64 + if ((sizeof(dma_addr_t) > 4) && c->pae_support) + *mptr++ = cpu_to_le32(i2o_dma_high(sg_dma_address(sg))); +#endif + sg = sg_next(sg); + } + *sg_ptr = mptr; + + return 1; +} +EXPORT_SYMBOL_GPL(i2o_dma_map_sg); + +/** + * i2o_dma_alloc - Allocate DMA memory + * @dev: struct device pointer to the PCI device of the I2O controller + * @addr: i2o_dma struct which should get the DMA buffer + * @len: length of the new DMA memory + * + * Allocate a coherent DMA memory and write the pointers into addr. + * + * Returns 0 on success or -ENOMEM on failure. + */ +int i2o_dma_alloc(struct device *dev, struct i2o_dma *addr, size_t len) +{ + struct pci_dev *pdev = to_pci_dev(dev); + int dma_64 = 0; + + mutex_lock(&mem_lock); + if ((sizeof(dma_addr_t) > 4) && (pdev->dma_mask == DMA_BIT_MASK(64))) { + dma_64 = 1; + if (pci_set_dma_mask(pdev, DMA_BIT_MASK(32))) { + mutex_unlock(&mem_lock); + return -ENOMEM; + } + } + + addr->virt = dma_alloc_coherent(dev, len, &addr->phys, GFP_KERNEL); + + if ((sizeof(dma_addr_t) > 4) && dma_64) + if (pci_set_dma_mask(pdev, DMA_BIT_MASK(64))) + printk(KERN_WARNING "i2o: unable to set 64-bit DMA"); + mutex_unlock(&mem_lock); + + if (!addr->virt) + return -ENOMEM; + + memset(addr->virt, 0, len); + addr->len = len; + + return 0; +} +EXPORT_SYMBOL_GPL(i2o_dma_alloc); + + +/** + * i2o_dma_free - Free DMA memory + * @dev: struct device pointer to the PCI device of the I2O controller + * @addr: i2o_dma struct which contains the DMA buffer + * + * Free a coherent DMA memory and set virtual address of addr to NULL. + */ +void i2o_dma_free(struct device *dev, struct i2o_dma *addr) +{ + if (addr->virt) { + if (addr->phys) + dma_free_coherent(dev, addr->len, addr->virt, + addr->phys); + else + kfree(addr->virt); + addr->virt = NULL; + } +} +EXPORT_SYMBOL_GPL(i2o_dma_free); + + +/** + * i2o_dma_realloc - Realloc DMA memory + * @dev: struct device pointer to the PCI device of the I2O controller + * @addr: pointer to a i2o_dma struct DMA buffer + * @len: new length of memory + * + * If there was something allocated in the addr, free it first. If len > 0 + * than try to allocate it and write the addresses back to the addr + * structure. If len == 0 set the virtual address to NULL. + * + * Returns the 0 on success or negative error code on failure. + */ +int i2o_dma_realloc(struct device *dev, struct i2o_dma *addr, size_t len) +{ + i2o_dma_free(dev, addr); + + if (len) + return i2o_dma_alloc(dev, addr, len); + + return 0; +} +EXPORT_SYMBOL_GPL(i2o_dma_realloc); + +/* + * i2o_pool_alloc - Allocate an slab cache and mempool + * @mempool: pointer to struct i2o_pool to write data into. + * @name: name which is used to identify cache + * @size: size of each object + * @min_nr: minimum number of objects + * + * First allocates a slab cache with name and size. Then allocates a + * mempool which uses the slab cache for allocation and freeing. + * + * Returns 0 on success or negative error code on failure. + */ +int i2o_pool_alloc(struct i2o_pool *pool, const char *name, + size_t size, int min_nr) +{ + pool->name = kmalloc(strlen(name) + 1, GFP_KERNEL); + if (!pool->name) + goto exit; + strcpy(pool->name, name); + + pool->slab = + kmem_cache_create(pool->name, size, 0, SLAB_HWCACHE_ALIGN, NULL); + if (!pool->slab) + goto free_name; + + pool->mempool = mempool_create_slab_pool(min_nr, pool->slab); + if (!pool->mempool) + goto free_slab; + + return 0; + +free_slab: + kmem_cache_destroy(pool->slab); + +free_name: + kfree(pool->name); + +exit: + return -ENOMEM; +} +EXPORT_SYMBOL_GPL(i2o_pool_alloc); + +/* + * i2o_pool_free - Free slab cache and mempool again + * @mempool: pointer to struct i2o_pool which should be freed + * + * Note that you have to return all objects to the mempool again before + * calling i2o_pool_free(). + */ +void i2o_pool_free(struct i2o_pool *pool) +{ + mempool_destroy(pool->mempool); + kmem_cache_destroy(pool->slab); + kfree(pool->name); +}; +EXPORT_SYMBOL_GPL(i2o_pool_free); diff --git a/drivers/message/i2o/pci.c b/drivers/message/i2o/pci.c index e772752f056..0f9f3e1a2b6 100644 --- a/drivers/message/i2o/pci.c +++ b/drivers/message/i2o/pci.c @@ -15,11 +15,11 @@ * * Fixes/additions: * Philipp Rumpf - * Juha Sievänen <Juha.Sievanen@cs.Helsinki.FI> - * Auvo Häkkinen <Auvo.Hakkinen@cs.Helsinki.FI> + * Juha Sievänen <Juha.Sievanen@cs.Helsinki.FI> + * Auvo Häkkinen <Auvo.Hakkinen@cs.Helsinki.FI> * Deepak Saxena <deepak@plexity.net> * Boji T Kannanthanam <boji.t.kannanthanam@intel.com> - * Alan Cox <alan@redhat.com>: + * Alan Cox <alan@lxorguk.ukuu.org.uk>: * Ported to Linux 2.5. * Markus Lidel <Markus.Lidel@shadowconnect.com>: * Minor fixes for 2.6. @@ -29,54 +29,23 @@ #include <linux/pci.h> #include <linux/interrupt.h> +#include <linux/slab.h> #include <linux/i2o.h> +#include <linux/module.h> +#include "core.h" -#ifdef CONFIG_MTRR -#include <asm/mtrr.h> -#endif // CONFIG_MTRR - -/* Module internal functions from other sources */ -extern struct i2o_controller *i2o_iop_alloc(void); -extern void i2o_iop_free(struct i2o_controller *); - -extern int i2o_iop_add(struct i2o_controller *); -extern void i2o_iop_remove(struct i2o_controller *); - -extern int i2o_driver_dispatch(struct i2o_controller *, u32, - struct i2o_message *); +#define OSM_DESCRIPTION "I2O-subsystem" /* PCI device id table for all I2O controllers */ -static struct pci_device_id __devinitdata i2o_pci_ids[] = { +static struct pci_device_id i2o_pci_ids[] = { {PCI_DEVICE_CLASS(PCI_CLASS_INTELLIGENT_I2O << 8, 0xffff00)}, {PCI_DEVICE(PCI_VENDOR_ID_DPT, 0xa511)}, + {.vendor = PCI_VENDOR_ID_INTEL,.device = 0x1962, + .subvendor = PCI_VENDOR_ID_PROMISE,.subdevice = PCI_ANY_ID}, {0} }; /** - * i2o_dma_realloc - Realloc DMA memory - * @dev: struct device pointer to the PCI device of the I2O controller - * @addr: pointer to a i2o_dma struct DMA buffer - * @len: new length of memory - * @gfp_mask: GFP mask - * - * If there was something allocated in the addr, free it first. If len > 0 - * than try to allocate it and write the addresses back to the addr - * structure. If len == 0 set the virtual address to NULL. - * - * Returns the 0 on success or negative error code on failure. - */ -int i2o_dma_realloc(struct device *dev, struct i2o_dma *addr, size_t len, - unsigned int gfp_mask) -{ - i2o_dma_free(dev, addr); - - if (len) - return i2o_dma_alloc(dev, addr, len, gfp_mask); - - return 0; -}; - -/** * i2o_pci_free - Frees the DMA memory for the I2O controller * @c: I2O controller to free * @@ -91,24 +60,18 @@ static void i2o_pci_free(struct i2o_controller *c) i2o_dma_free(dev, &c->out_queue); i2o_dma_free(dev, &c->status_block); - if (c->lct) - kfree(c->lct); + kfree(c->lct); i2o_dma_free(dev, &c->dlct); i2o_dma_free(dev, &c->hrt); i2o_dma_free(dev, &c->status); -#ifdef CONFIG_MTRR - if (c->mtrr_reg0 >= 0) - mtrr_del(c->mtrr_reg0, 0, 0); - if (c->mtrr_reg1 >= 0) - mtrr_del(c->mtrr_reg1, 0, 0); -#endif - if (c->raptor && c->in_queue.virt) iounmap(c->in_queue.virt); if (c->base.virt) iounmap(c->base.virt); + + pci_release_regions(c->pdev); } /** @@ -121,12 +84,17 @@ static void i2o_pci_free(struct i2o_controller *c) * * Returns 0 on success or negative error code on failure. */ -static int __devinit i2o_pci_alloc(struct i2o_controller *c) +static int i2o_pci_alloc(struct i2o_controller *c) { struct pci_dev *pdev = c->pdev; struct device *dev = &pdev->dev; int i; + if (pci_request_regions(pdev, OSM_DESCRIPTION)) { + printk(KERN_ERR "%s: device already claimed\n", c->name); + return -ENODEV; + } + for (i = 0; i < 6; i++) { /* Skip I/O spaces */ if (!(pci_resource_flags(pdev, i) & IORESOURCE_IO)) { @@ -178,14 +146,16 @@ static int __devinit i2o_pci_alloc(struct i2o_controller *c) c->name, (unsigned long)c->base.phys, (unsigned long)c->base.len); - c->base.virt = ioremap(c->base.phys, c->base.len); + c->base.virt = ioremap_nocache(c->base.phys, c->base.len); if (!c->base.virt) { printk(KERN_ERR "%s: Unable to map controller.\n", c->name); + i2o_pci_free(c); return -ENOMEM; } if (c->raptor) { - c->in_queue.virt = ioremap(c->in_queue.phys, c->in_queue.len); + c->in_queue.virt = + ioremap_nocache(c->in_queue.phys, c->in_queue.len); if (!c->in_queue.virt) { printk(KERN_ERR "%s: Unable to map controller.\n", c->name); @@ -195,66 +165,52 @@ static int __devinit i2o_pci_alloc(struct i2o_controller *c) } else c->in_queue = c->base; - c->irq_mask = c->base.virt + 0x34; - c->post_port = c->base.virt + 0x40; - c->reply_port = c->base.virt + 0x44; - -#ifdef CONFIG_MTRR - /* Enable Write Combining MTRR for IOP's memory region */ - c->mtrr_reg0 = mtrr_add(c->in_queue.phys, c->in_queue.len, - MTRR_TYPE_WRCOMB, 1); - c->mtrr_reg1 = -1; - - if (c->mtrr_reg0 < 0) - printk(KERN_WARNING "%s: could not enable write combining " - "MTRR\n", c->name); - else - printk(KERN_INFO "%s: using write combining MTRR\n", c->name); - - /* - * If it is an INTEL i960 I/O processor then set the first 64K to - * Uncacheable since the region contains the messaging unit which - * shouldn't be cached. - */ - if ((pdev->vendor == PCI_VENDOR_ID_INTEL || - pdev->vendor == PCI_VENDOR_ID_DPT) && !c->raptor) { - printk(KERN_INFO "%s: MTRR workaround for Intel i960 processor" - "\n", c->name); - c->mtrr_reg1 = mtrr_add(c->base.phys, 0x10000, - MTRR_TYPE_UNCACHABLE, 1); - - if (c->mtrr_reg1 < 0) { - printk(KERN_WARNING "%s: Error in setting " - "MTRR_TYPE_UNCACHABLE\n", c->name); - mtrr_del(c->mtrr_reg0, c->in_queue.phys, - c->in_queue.len); - c->mtrr_reg0 = -1; + c->irq_status = c->base.virt + I2O_IRQ_STATUS; + c->irq_mask = c->base.virt + I2O_IRQ_MASK; + c->in_port = c->base.virt + I2O_IN_PORT; + c->out_port = c->base.virt + I2O_OUT_PORT; + + /* Motorola/Freescale chip does not follow spec */ + if (pdev->vendor == PCI_VENDOR_ID_MOTOROLA && pdev->device == 0x18c0) { + /* Check if CPU is enabled */ + if (be32_to_cpu(readl(c->base.virt + 0x10000)) & 0x10000000) { + printk(KERN_INFO "%s: MPC82XX needs CPU running to " + "service I2O.\n", c->name); + i2o_pci_free(c); + return -ENODEV; + } else { + c->irq_status += I2O_MOTOROLA_PORT_OFFSET; + c->irq_mask += I2O_MOTOROLA_PORT_OFFSET; + c->in_port += I2O_MOTOROLA_PORT_OFFSET; + c->out_port += I2O_MOTOROLA_PORT_OFFSET; + printk(KERN_INFO "%s: MPC82XX workarounds activated.\n", + c->name); } } -#endif - if (i2o_dma_alloc(dev, &c->status, 8, GFP_KERNEL)) { + if (i2o_dma_alloc(dev, &c->status, 8)) { i2o_pci_free(c); return -ENOMEM; } - if (i2o_dma_alloc(dev, &c->hrt, sizeof(i2o_hrt), GFP_KERNEL)) { + if (i2o_dma_alloc(dev, &c->hrt, sizeof(i2o_hrt))) { i2o_pci_free(c); return -ENOMEM; } - if (i2o_dma_alloc(dev, &c->dlct, 8192, GFP_KERNEL)) { + if (i2o_dma_alloc(dev, &c->dlct, 8192)) { i2o_pci_free(c); return -ENOMEM; } - if (i2o_dma_alloc(dev, &c->status_block, sizeof(i2o_status_block), - GFP_KERNEL)) { + if (i2o_dma_alloc(dev, &c->status_block, sizeof(i2o_status_block))) { i2o_pci_free(c); return -ENOMEM; } - if (i2o_dma_alloc(dev, &c->out_queue, MSG_POOL_SIZE, GFP_KERNEL)) { + if (i2o_dma_alloc(dev, &c->out_queue, + I2O_MAX_OUTBOUND_MSG_FRAMES * I2O_OUTBOUND_MSG_FRAME_SIZE * + sizeof(u32))) { i2o_pci_free(c); return -ENOMEM; } @@ -268,63 +224,42 @@ static int __devinit i2o_pci_alloc(struct i2o_controller *c) * i2o_pci_interrupt - Interrupt handler for I2O controller * @irq: interrupt line * @dev_id: pointer to the I2O controller - * @r: pointer to registers * * Handle an interrupt from a PCI based I2O controller. This turns out * to be rather simple. We keep the controller pointer in the cookie. */ -static irqreturn_t i2o_pci_interrupt(int irq, void *dev_id, struct pt_regs *r) +static irqreturn_t i2o_pci_interrupt(int irq, void *dev_id) { struct i2o_controller *c = dev_id; - struct device *dev = &c->pdev->dev; - struct i2o_message *m; - u32 mv; - - /* - * Old 960 steppings had a bug in the I2O unit that caused - * the queue to appear empty when it wasn't. - */ - mv = I2O_REPLY_READ32(c); - if (mv == I2O_QUEUE_EMPTY) { - mv = I2O_REPLY_READ32(c); - if (unlikely(mv == I2O_QUEUE_EMPTY)) { - return IRQ_NONE; - } else - pr_debug("%s: 960 bug detected\n", c->name); - } - - while (mv != I2O_QUEUE_EMPTY) { - /* - * Map the message from the page frame map to kernel virtual. - * Because bus_to_virt is deprecated, we have calculate the - * location by ourself! - */ - m = i2o_msg_out_to_virt(c, mv); - - /* - * Ensure this message is seen coherently but cachably by - * the processor - */ - dma_sync_single_for_cpu(dev, mv, MSG_FRAME_SIZE * 4, - PCI_DMA_FROMDEVICE); + u32 m; + irqreturn_t rc = IRQ_NONE; + + while (readl(c->irq_status) & I2O_IRQ_OUTBOUND_POST) { + m = readl(c->out_port); + if (m == I2O_QUEUE_EMPTY) { + /* + * Old 960 steppings had a bug in the I2O unit that + * caused the queue to appear empty when it wasn't. + */ + m = readl(c->out_port); + if (unlikely(m == I2O_QUEUE_EMPTY)) + break; + } /* dispatch it */ - if (i2o_driver_dispatch(c, mv, m)) + if (i2o_driver_dispatch(c, m)) /* flush it if result != 0 */ - i2o_flush_reply(c, mv); + i2o_flush_reply(c, m); - /* - * That 960 bug again... - */ - mv = I2O_REPLY_READ32(c); - if (mv == I2O_QUEUE_EMPTY) - mv = I2O_REPLY_READ32(c); + rc = IRQ_HANDLED; } - return IRQ_HANDLED; + + return rc; } /** * i2o_pci_irq_enable - Allocate interrupt for I2O controller + * @c: i2o_controller that the request is for * * Allocate an interrupt for the I2O controller, and activate interrupts * on the I2O controller. @@ -336,10 +271,10 @@ static int i2o_pci_irq_enable(struct i2o_controller *c) struct pci_dev *pdev = c->pdev; int rc; - I2O_IRQ_WRITE32(c, 0xffffffff); + writel(0xffffffff, c->irq_mask); if (pdev->irq) { - rc = request_irq(pdev->irq, i2o_pci_interrupt, SA_SHIRQ, + rc = request_irq(pdev->irq, i2o_pci_interrupt, IRQF_SHARED, c->name, c); if (rc < 0) { printk(KERN_ERR "%s: unable to allocate interrupt %d." @@ -348,7 +283,7 @@ static int i2o_pci_irq_enable(struct i2o_controller *c) } } - I2O_IRQ_WRITE32(c, 0x00000000); + writel(0x00000000, c->irq_mask); printk(KERN_INFO "%s: Installed at IRQ %d\n", c->name, pdev->irq); @@ -363,7 +298,7 @@ static int i2o_pci_irq_enable(struct i2o_controller *c) */ static void i2o_pci_irq_disable(struct i2o_controller *c) { - I2O_IRQ_WRITE32(c, 0xffffffff); + writel(0xffffffff, c->irq_mask); if (c->pdev->irq > 0) free_irq(c->pdev->irq, c); @@ -371,7 +306,7 @@ static void i2o_pci_irq_disable(struct i2o_controller *c) /** * i2o_pci_probe - Probe the PCI device for an I2O controller - * @dev: PCI device to test + * @pdev: PCI device to test * @id: id which matched with the PCI device id table * * Probe the PCI device for any device which is a memory of the @@ -380,33 +315,29 @@ static void i2o_pci_irq_disable(struct i2o_controller *c) * * Returns 0 on success or negative error code on failure. */ -static int __devinit i2o_pci_probe(struct pci_dev *pdev, - const struct pci_device_id *id) +static int i2o_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) { struct i2o_controller *c; int rc; + struct pci_dev *i960 = NULL; printk(KERN_INFO "i2o: Checking for PCI I2O controllers...\n"); if ((pdev->class & 0xff) > 1) { - printk(KERN_WARNING "i2o: I2O controller found but does not " - "support I2O 1.5 (skipping).\n"); + printk(KERN_WARNING "i2o: %s does not support I2O 1.5 " + "(skipping).\n", pci_name(pdev)); return -ENODEV; } if ((rc = pci_enable_device(pdev))) { - printk(KERN_WARNING "i2o: I2O controller found but could not be" - " enabled.\n"); + printk(KERN_WARNING "i2o: couldn't enable device %s\n", + pci_name(pdev)); return rc; } - printk(KERN_INFO "i2o: I2O controller found on bus %d at %d.\n", - pdev->bus->number, pdev->devfn); - - if (pci_set_dma_mask(pdev, DMA_32BIT_MASK)) { - printk(KERN_WARNING "i2o: I2O controller on bus %d at %d: No " - "suitable DMA available!\n", pdev->bus->number, - pdev->devfn); + if (pci_set_dma_mask(pdev, DMA_BIT_MASK(32))) { + printk(KERN_WARNING "i2o: no suitable DMA found for %s\n", + pci_name(pdev)); rc = -ENODEV; goto disable; } @@ -415,14 +346,16 @@ static int __devinit i2o_pci_probe(struct pci_dev *pdev, c = i2o_iop_alloc(); if (IS_ERR(c)) { - printk(KERN_ERR "i2o: memory for I2O controller could not be " - "allocated\n"); + printk(KERN_ERR "i2o: couldn't allocate memory for %s\n", + pci_name(pdev)); rc = PTR_ERR(c); goto disable; - } + } else + printk(KERN_INFO "%s: controller found (%s)\n", c->name, + pci_name(pdev)); c->pdev = pdev; - c->device = pdev->dev; + c->device.parent = &pdev->dev; /* Cards that fall apart if you hit them with large I/O loads... */ if (pdev->vendor == PCI_VENDOR_ID_NCR && pdev->device == 0x0630) { @@ -432,21 +365,54 @@ static int __devinit i2o_pci_probe(struct pci_dev *pdev, } if (pdev->subsystem_vendor == PCI_VENDOR_ID_PROMISE) { + /* + * Expose the ship behind i960 for initialization, or it will + * failed + */ + i960 = pci_get_slot(c->pdev->bus, + PCI_DEVFN(PCI_SLOT(c->pdev->devfn), 0)); + + if (i960) { + pci_write_config_word(i960, 0x42, 0); + pci_dev_put(i960); + } + c->promise = 1; - printk(KERN_INFO "%s: Promise workarounds activated.\n", - c->name); + c->limit_sectors = 1; } + if (pdev->subsystem_vendor == PCI_VENDOR_ID_DPT) + c->adaptec = 1; + /* Cards that go bananas if you quiesce them before you reset them. */ if (pdev->vendor == PCI_VENDOR_ID_DPT) { c->no_quiesce = 1; if (pdev->device == 0xa511) c->raptor = 1; + + if (pdev->subsystem_device == 0xc05a) { + c->limit_sectors = 1; + printk(KERN_INFO + "%s: limit sectors per request to %d\n", c->name, + I2O_MAX_SECTORS_LIMITED); + } +#ifdef CONFIG_I2O_EXT_ADAPTEC_DMA64 + if (sizeof(dma_addr_t) > 4) { + if (pci_set_dma_mask(pdev, DMA_BIT_MASK(64))) + printk(KERN_INFO "%s: 64-bit DMA unavailable\n", + c->name); + else { + c->pae_support = 1; + printk(KERN_INFO "%s: using 64-bit DMA\n", + c->name); + } + } +#endif } if ((rc = i2o_pci_alloc(c))) { printk(KERN_ERR "%s: DMA / IO allocation for I2O controller " - " failed\n", c->name); + "failed\n", c->name); goto free_controller; } @@ -459,6 +425,9 @@ static int __devinit i2o_pci_probe(struct pci_dev *pdev, if ((rc = i2o_iop_add(c))) goto uninstall; + if (i960) + pci_write_config_word(i960, 0x42, 0x03ff); + return 0; uninstall: @@ -478,12 +447,12 @@ static int __devinit i2o_pci_probe(struct pci_dev *pdev, /** * i2o_pci_remove - Removes a I2O controller from the system - * pdev: I2O controller which should be removed + * @pdev: I2O controller which should be removed * * Reset the I2O controller, disable interrupts and remove all allocated * resources. */ -static void __devexit i2o_pci_remove(struct pci_dev *pdev) +static void i2o_pci_remove(struct pci_dev *pdev) { struct i2o_controller *c; c = pci_get_drvdata(pdev); @@ -492,18 +461,19 @@ static void __devexit i2o_pci_remove(struct pci_dev *pdev) i2o_pci_irq_disable(c); i2o_pci_free(c); + pci_disable_device(pdev); + printk(KERN_INFO "%s: Controller removed.\n", c->name); - i2o_iop_free(c); - pci_disable_device(pdev); + put_device(&c->device); }; /* PCI driver for I2O controller */ static struct pci_driver i2o_pci_driver = { - .name = "I2O controller", + .name = "PCI_I2O", .id_table = i2o_pci_ids, .probe = i2o_pci_probe, - .remove = __devexit_p(i2o_pci_remove), + .remove = i2o_pci_remove, }; /** @@ -524,5 +494,4 @@ void __exit i2o_pci_exit(void) pci_unregister_driver(&i2o_pci_driver); }; -EXPORT_SYMBOL(i2o_dma_realloc); MODULE_DEVICE_TABLE(pci, i2o_pci_ids); |