diff options
Diffstat (limited to 'drivers/message')
51 files changed, 16086 insertions, 9607 deletions
diff --git a/drivers/message/fusion/Kconfig b/drivers/message/fusion/Kconfig index e67cf15e9c3..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 +24,11 @@ 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. @@ -35,11 +41,13 @@ 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 FUSION select SCSI_SAS_ATTRS ---help--- SCSI HOST support for a SAS host adapters. @@ -47,15 +55,13 @@ config FUSION_SAS List of supported controllers: LSISAS1064 - LSISAS1066 LSISAS1068 LSISAS1064E - LSISAS1066E LSISAS1068E + LSISAS1078 config FUSION_MAX_SGE int "Maximum number of scatter gather entries (16 - 128)" - depends on FUSION default "128" range 16 128 help @@ -67,7 +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 @@ -101,4 +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 8a2e2657f4c..d182a24b319 100644 --- a/drivers/message/fusion/Makefile +++ b/drivers/message/fusion/Makefile @@ -1,34 +1,9 @@ # 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 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/fc_log.h b/drivers/message/fusion/lsi/fc_log.h deleted file mode 100644 index dc98d46f907..00000000000 --- a/drivers/message/fusion/lsi/fc_log.h +++ /dev/null @@ -1,89 +0,0 @@ -/* - * Copyright (c) 2000-2001 LSI Logic Corporation. All rights reserved. - * - * NAME: fc_log.h - * SUMMARY: MPI IocLogInfo definitions for the SYMFC9xx chips - * DESCRIPTION: Contains the enumerated list of values that may be returned - * in the IOCLogInfo field of a MPI Default Reply Message. - * - * CREATION DATE: 6/02/2000 - * ID: $Id: fc_log.h,v 4.6 2001/07/26 14:41:33 sschremm Exp $ - */ - - -/* - * MpiIocLogInfo_t enum - * - * These 32 bit values are used in the IOCLogInfo field of the MPI reply - * messages. - * The value is 0xabcccccc where - * a = The type of log info as per the MPI spec. Since these codes are - * all for Fibre Channel this value will always be 2. - * b = Specifies a subclass of the firmware where - * 0 = FCP Initiator - * 1 = FCP Target - * 2 = LAN - * 3 = MPI Message Layer - * 4 = FC Link - * 5 = Context Manager - * 6 = Invalid Field Offset - * 7 = State Change Info - * all others are reserved for future use - * c = A specific value within the subclass. - * - * NOTE: Any new values should be added to the end of each subclass so that the - * codes remain consistent across firmware releases. - */ -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_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 */ - MPI_IOCLOGINFO_FC_INIT_ERROR_RX_OVERRUN = 0x20000007, /* Scatter Gather overrun */ - MPI_IOCLOGINFO_FC_INIT_ERROR_RX_BAD_STATUS = 0x20000008, /* Receiver detected context mismatch via invalid header */ - MPI_IOCLOGINFO_FC_INIT_ERROR_RX_UNEXPECTED_FRAME= 0x20000009, /* CtxMgr detected unsupported frame type */ - MPI_IOCLOGINFO_FC_INIT_ERROR_LINK_FAILURE = 0x2000000A, /* Link failure occurred */ - MPI_IOCLOGINFO_FC_INIT_ERROR_TX_TIMEOUT = 0x2000000B, /* Transmitter timeout error */ - - MPI_IOCLOGINFO_FC_TARGET_BASE = 0x21000000, - MPI_IOCLOGINFO_FC_TARGET_NO_PDISC = 0x21000001, /* not sent because we are waiting for a PDISC from the initiator */ - MPI_IOCLOGINFO_FC_TARGET_NO_LOGIN = 0x21000002, /* not sent because we are not logged in to the remote node */ - MPI_IOCLOGINFO_FC_TARGET_DOAR_KILLED_BY_LIP = 0x21000003, /* Data Out, Auto Response, not sent due to a LIP */ - MPI_IOCLOGINFO_FC_TARGET_DIAR_KILLED_BY_LIP = 0x21000004, /* Data In, Auto Response, not sent due to a LIP */ - MPI_IOCLOGINFO_FC_TARGET_DIAR_MISSING_DATA = 0x21000005, /* Data In, Auto Response, missing data frames */ - MPI_IOCLOGINFO_FC_TARGET_DONR_KILLED_BY_LIP = 0x21000006, /* Data Out, No Response, not sent due to a LIP */ - MPI_IOCLOGINFO_FC_TARGET_WRSP_KILLED_BY_LIP = 0x21000007, /* Auto-response after a write not sent due to a LIP */ - MPI_IOCLOGINFO_FC_TARGET_DINR_KILLED_BY_LIP = 0x21000008, /* Data In, No Response, not completed due to a LIP */ - MPI_IOCLOGINFO_FC_TARGET_DINR_MISSING_DATA = 0x21000009, /* Data In, No Response, missing data frames */ - MPI_IOCLOGINFO_FC_TARGET_MRSP_KILLED_BY_LIP = 0x2100000a, /* Manual Response not sent due to a LIP */ - MPI_IOCLOGINFO_FC_TARGET_NO_CLASS_3 = 0x2100000b, /* not sent because remote node does not support Class 3 */ - MPI_IOCLOGINFO_FC_TARGET_LOGIN_NOT_VALID = 0x2100000c, /* not sent because login to remote node not validated */ - MPI_IOCLOGINFO_FC_TARGET_FROM_OUTBOUND = 0x2100000e, /* cleared from the outbound queue after a logout */ - MPI_IOCLOGINFO_FC_TARGET_WAITING_FOR_DATA_IN = 0x2100000f, /* cleared waiting for data after a logout */ - - MPI_IOCLOGINFO_FC_LAN_BASE = 0x22000000, - MPI_IOCLOGINFO_FC_LAN_TRANS_SGL_MISSING = 0x22000001, /* Transaction Context Sgl Missing */ - MPI_IOCLOGINFO_FC_LAN_TRANS_WRONG_PLACE = 0x22000002, /* Transaction Context found before an EOB */ - MPI_IOCLOGINFO_FC_LAN_TRANS_RES_BITS_SET = 0x22000003, /* Transaction Context value has reserved bits set */ - MPI_IOCLOGINFO_FC_LAN_WRONG_SGL_FLAG = 0x22000004, /* Invalid SGL Flags */ - - MPI_IOCLOGINFO_FC_MSG_BASE = 0x23000000, - - MPI_IOCLOGINFO_FC_LINK_BASE = 0x24000000, - MPI_IOCLOGINFO_FC_LINK_LOOP_INIT_TIMEOUT = 0x24000001, /* Loop initialization timed out */ - MPI_IOCLOGINFO_FC_LINK_ALREADY_INITIALIZED = 0x24000002, /* Another system controller already initialized the loop */ - MPI_IOCLOGINFO_FC_LINK_LINK_NOT_ESTABLISHED = 0x24000003, /* Not synchronized to signal or still negotiating (possible cable problem) */ - MPI_IOCLOGINFO_FC_LINK_CRC_ERROR = 0x24000004, /* CRC check detected error on received frame */ - - MPI_IOCLOGINFO_FC_CTX_BASE = 0x25000000, - - MPI_IOCLOGINFO_FC_INVALID_FIELD_BYTE_OFFSET = 0x26000000, /* The lower 24 bits give the byte offset of the field in the request message that is invalid */ - MPI_IOCLOGINFO_FC_INVALID_FIELD_MAX_OFFSET = 0x26ffffff, - - MPI_IOCLOGINFO_FC_STATE_CHANGE = 0x27000000 /* The lower 24 bits give additional information concerning state change */ - -} MpiIocLogInfoFc_t; diff --git a/drivers/message/fusion/lsi/mpi.h b/drivers/message/fusion/lsi/mpi.h index 02cdc840a06..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: 01.05.10 + * mpi.h Version: 01.05.16 * * Version History * --------------- @@ -76,6 +76,12 @@ * 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. * -------------------------------------------------------------------------- */ @@ -106,7 +112,7 @@ /* Note: The major versions of 0xe0 through 0xff are reserved */ /* versioning for this MPI header set */ -#define MPI_HEADER_VERSION_UNIT (0x0C) +#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) diff --git a/drivers/message/fusion/lsi/mpi_cnfg.h b/drivers/message/fusion/lsi/mpi_cnfg.h index b1becec27e1..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: 01.05.11 + * mpi_cnfg.h Version: 01.05.18 * * Version History * --------------- @@ -266,6 +266,62 @@ * 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. * -------------------------------------------------------------------------- */ @@ -527,6 +583,7 @@ 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_SAS1068_820XELP (0x0059) #define MPI_MANUFACTPAGE_DEVID_SAS1078 (0x0062) @@ -612,7 +669,7 @@ 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 */ @@ -631,9 +688,11 @@ 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 (0x03) +#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) @@ -641,18 +700,39 @@ typedef struct _CONFIG_PAGE_MANUFACTURING_4 #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) @@ -668,6 +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 ****************************************************************************/ @@ -867,7 +1037,7 @@ 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 (0x03) +#define MPI_IOCPAGE2_PAGEVERSION (0x04) /* IOC Page 2 Capabilities flags */ @@ -878,6 +1048,7 @@ typedef struct _CONFIG_PAGE_IOC_2 #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) @@ -975,6 +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 @@ -1039,6 +1256,7 @@ 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) @@ -1218,13 +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) @@ -1235,6 +1453,15 @@ typedef struct _CONFIG_PAGE_BIOS_2 #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) + /**************************************************************************** * SCSI Port Config Pages @@ -2049,6 +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) @@ -2080,7 +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 */ @@ -2092,7 +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 (0x05) +#define MPI_RAIDVOLPAGE0_PAGEVERSION (0x07) /* values for RAID Volume Page 0 InactiveStatus field */ #define MPI_RAIDVOLPAGE0_UNKNOWN_INACTIVE (0x00) @@ -2107,11 +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 */ @@ -2166,7 +2398,7 @@ 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) @@ -2221,6 +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 */ @@ -2228,7 +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; @@ -2324,7 +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 */ @@ -2332,7 +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 (0x03) +#define MPI_SASIOUNITPAGE0_PAGEVERSION (0x04) /* values for SAS IO Unit Page 0 PortFlags */ #define MPI_SAS_IOUNIT0_PORT_FLAGS_DISCOVERY_IN_PROGRESS (0x08) @@ -2352,6 +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 */ @@ -2369,16 +2612,18 @@ typedef struct _CONFIG_PAGE_SAS_IO_UNIT_0 #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; @@ -2395,15 +2640,17 @@ 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 (0x05) +#define MPI_SASIOUNITPAGE1_PAGEVERSION (0x07) /* values for SAS IO Unit Page 1 ControlFlags */ #define MPI_SAS_IOUNIT1_CONTROL_DEVICE_SELF_TEST (0x8000) @@ -2428,6 +2675,20 @@ typedef struct _CONFIG_PAGE_SAS_IO_UNIT_1 #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) @@ -2463,9 +2724,11 @@ typedef struct _CONFIG_PAGE_SAS_IO_UNIT_2 } 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 (0x05) +#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) @@ -2541,6 +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) @@ -2581,7 +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) @@ -2617,24 +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 */ @@ -2688,11 +2967,11 @@ typedef struct _CONFIG_PAGE_SAS_PHY_0 U8 AttachedPhyIdentifier; /* 16h */ U8 Reserved2; /* 17h */ U32 AttachedDeviceInfo; /* 18h */ - U8 ProgrammedLinkRate; /* 20h */ - U8 HwLinkRate; /* 21h */ - U8 ChangeCount; /* 22h */ - U8 Flags; /* 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; 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 4a5f8dd1d76..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: 01.05.12 - Header Set Release Date: 08-30-05 + Header Set Release Version: 01.05.19 + Header Set Release Date: 03-28-08 --------------------------------------- Filename Current version Prior version ---------- --------------- ------------- - mpi.h 01.05.10 01.05.09 - mpi_ioc.h 01.05.10 01.05.09 - mpi_cnfg.h 01.05.11 01.05.10 - mpi_init.h 01.05.06 01.05.06 - mpi_targ.h 01.05.05 01.05.05 + 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 01.05.02 01.05.01 - mpi_type.h 01.05.02 01.05.01 - mpi_history.txt 01.05.12 01.05.11 + 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 @@ -93,6 +93,12 @@ mpi.h * 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 @@ -124,7 +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. @@ -170,6 +176,42 @@ mpi_ioc.h * 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 @@ -425,6 +467,62 @@ mpi_cnfg.h * 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 @@ -467,6 +565,10 @@ mpi_init.h * 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 @@ -511,6 +613,7 @@ mpi_targ.h * 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 @@ -520,7 +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. @@ -583,6 +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 @@ -610,6 +718,16 @@ mpi_sas.h * 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 @@ -625,20 +743,35 @@ mpi_type.h mpi_history.txt Parts list history -Filename 01.05.12 01.05.11 01.05.10 01.05.09 ----------- -------- -------- -------- -------- -mpi.h 01.05.10 01.05.09 01.05.08 01.05.07 -mpi_ioc.h 01.05.10 01.05.09 01.05.09 01.05.08 -mpi_cnfg.h 01.05.11 01.05.10 01.05.09 01.05.08 -mpi_init.h 01.05.06 01.05.06 01.05.05 01.05.04 -mpi_targ.h 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 -mpi_lan.h 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 -mpi_tool.h 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 -mpi_sas.h 01.05.02 01.05.01 01.05.01 01.05.01 -mpi_type.h 01.05.02 01.05.01 01.05.01 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 68941f459ca..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: 01.05.06 + * mpi_init.h Version: 01.05.09 * * Version History * --------------- @@ -52,6 +52,10 @@ * 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. * -------------------------------------------------------------------------- */ @@ -427,12 +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 { diff --git a/drivers/message/fusion/lsi/mpi_ioc.h b/drivers/message/fusion/lsi/mpi_ioc.h index 2c5f43fa7c7..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: 01.05.10 + * mpi_ioc.h Version: 01.05.16 * * Version History * --------------- @@ -87,6 +87,42 @@ * 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. * -------------------------------------------------------------------------- */ @@ -253,6 +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) @@ -272,6 +309,7 @@ typedef struct _MSG_IOC_FACTS_REPLY #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) /***************************************************************************** @@ -316,7 +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; @@ -448,30 +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_IR_RESYNC_UPDATE (0x00000014) -#define MPI_EVENT_IR2 (0x00000015) -#define MPI_EVENT_SAS_DISCOVERY (0x00000016) -#define MPI_EVENT_LOG_ENTRY_ADDED (0x00000021) +#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 */ @@ -558,18 +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_INTERNAL_DEVICE_RESET (0x08) +#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 */ @@ -666,6 +720,8 @@ typedef struct _MPI_EVENT_DATA_IR2 #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) @@ -742,6 +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 @@ -764,6 +841,7 @@ 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 */ @@ -779,7 +857,7 @@ typedef struct _EVENT_DATA_SAS_DISCOVERY #define MPI_EVENT_SAS_DSCVRY_PHY_BITS_MASK (0xFFFF0000) #define MPI_EVENT_SAS_DSCVRY_PHY_BITS_SHIFT (16) -/* SAS Discovery Errror Event data */ +/* SAS Discovery Error Event data */ typedef struct _EVENT_DATA_DISCOVERY_ERROR { @@ -801,8 +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) + /***************************************************************************** @@ -835,6 +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 @@ -883,12 +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 { @@ -1013,5 +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/mpi_log_fc.h b/drivers/message/fusion/lsi/mpi_log_fc.h index dc98d46f907..03be8b21770 100644 --- a/drivers/message/fusion/lsi/mpi_log_fc.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 index 9259d1ad6e6..f62960b5d52 100644 --- a/drivers/message/fusion/lsi/mpi_log_sas.h +++ b/drivers/message/fusion/lsi/mpi_log_sas.h @@ -1,45 +1,19 @@ - /*************************************************************************** * * - * Copyright 2003 LSI Logic Corporation. All rights reserved. * + * Copyright (c) 2000-2008 LSI Corporation. All rights reserved. * * * - * This file is confidential and a trade secret of LSI Logic. The * - * receipt of or possession of this file does not convey any rights to * - * reproduce or disclose its contents or to manufacture, use, or sell * - * anything it may describe, in whole, or in part, without the specific * - * written consent of LSI Logic Corporation. * + * Description * + * ------------ * + * This include file contains SAS firmware interface IOC Log Info codes * * * - *************************************************************************** - * - * Name: iopiIocLogInfo.h - * Title: SAS Firmware IOP Interface IOC Log Info Definitions - * Programmer: Guy Kendall - * Creation Date: September 24, 2003 - * - * Version History - * --------------- - * - * Last Updated - * ------------- - * Version %version: 22 % - * Date Updated %date_modified: % - * Programmer %created_by: nperucca % - * - * Date Who Description - * -------- --- ------------------------------------------------------- - * 09/24/03 GWK Initial version - * - * - * 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 */ @@ -57,6 +31,8 @@ #define IOC_LOGINFO_ORIGINATOR_PL (0x01000000) #define IOC_LOGINFO_ORIGINATOR_IR (0x02000000) +#define IOC_LOGINFO_ORIGINATOR_MASK (0x0F000000) + /****************************************************************************/ /* LOGINFO_CODE defines */ /****************************************************************************/ @@ -66,93 +42,277 @@ /****************************************************************************/ /* 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_TASK_TERMINATED (0x00050000) +#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) -#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_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) -#define PL_LOGINFO_CODE_ABORT (0x00120000) -#define PL_LOGINFO_CODE_IO_NOT_YET_EXECUTED (0x00130000) -#define PL_LOGINFO_CODE_IO_EXECUTED (0x00140000) -#define PL_LOGINFO_SUB_CODE_OPEN_FAILURE (0x00000100) -#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) -#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_DSCVRY_SATA_INIT_TIMEOUT (0x00001000) - - -#define PL_LOGINFO_CODE_ENCL_MGMT_SMP_FRAME_FAILURE (0x00200000) /* Can't get SMP Frame */ -#define PL_LOGINFO_CODE_ENCL_MGMT_SMP_READ_ERROR (0x00200001) /* Error occured on SMP Read */ -#define PL_LOGINFO_CODE_ENCL_MGMT_SMP_WRITE_ERROR (0x00200002) /* Error occured on SMP Write */ -#define PL_LOGINFO_CODE_ENCL_MGMT_NOT_SUPPORTED_ON_ENCL (0x00200004) /* Encl Mgmt services not available for this WWID */ -#define PL_LOGINFO_CODE_ENCL_MGMT_ADDR_MODE_NOT_SUPPORTED (0x00200005) /* Address Mode not suppored */ -#define PL_LOGINFO_CODE_ENCL_MGMT_BAD_SLOT_NUM (0x00200006) /* Invalid Slot Number in SEP Msg */ -#define PL_LOGINFO_CODE_ENCL_MGMT_SGPIO_NOT_PRESENT (0x00200007) /* SGPIO not present/enabled */ - -#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_BAD_STATUS_HDR_CHKSUM (0x00200104) /* SEP stopped or sent bad chksum in Hdr */ -#define PL_LOGINFO_DA_SEP_UNSUPPORTED_SCSI_STATUS_1 (0x00200105) /* SEP returned unknown scsi status */ -#define PL_LOGINFO_DA_SEP_UNSUPPORTED_SCSI_STATUS_2 (0x00200106) /* SEP returned unknown scsi status */ -#define PL_LOGINFO_DA_SEP_CHKSUM_ERROR_AFTER_STOP (0x00200107) /* SEP returned bad chksum after STOP */ -#define PL_LOGINFO_DA_SEP_CHKSUM_ERROR_AFTER_STOP_GETDATA (0x00200108) /* SEP returned bad chksum after STOP while gettin data*/ +#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_CODE_UNUSED1 (0x00010000) -#define IR_LOGINFO_CODE_UNUSED2 (0x00020000) +#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 convienence */ +/* 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) 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 70514867bdd..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: 01.05.02 + * mpi_sas.h Version: 01.05.05 * * Version History * --------------- @@ -17,6 +17,16 @@ * 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. * -------------------------------------------------------------------------- */ @@ -54,6 +64,8 @@ * 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) @@ -209,8 +221,8 @@ 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 */ @@ -219,7 +231,7 @@ typedef struct _MSG_SAS_IOUNIT_CONTROL_REQUEST U8 PrimFlags; /* 0Fh */ U32 Primitive; /* 10h */ U64 SASAddress; /* 14h */ - U32 Reserved4; /* 1Ch */ + U32 IOCParameterValue; /* 1Ch */ } MSG_SAS_IOUNIT_CONTROL_REQUEST, MPI_POINTER PTR_MSG_SAS_IOUNIT_CONTROL_REQUEST, SasIoUnitControlRequest_t, MPI_POINTER pSasIoUnitControlRequest_t; @@ -231,6 +243,12 @@ typedef struct _MSG_SAS_IOUNIT_CONTROL_REQUEST #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) @@ -245,8 +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 3f462859cee..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: 01.05.05 + * mpi_targ.h Version: 01.05.06 * * Version History * --------------- @@ -54,6 +54,7 @@ * 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. * -------------------------------------------------------------------------- */ @@ -351,7 +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 */ 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 d890b2b8a93..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) * */ /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ @@ -46,11 +46,11 @@ */ /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -#include <linux/config.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> @@ -63,11 +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" @@ -77,10 +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 @@ -90,10 +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 @@ -113,17 +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); @@ -154,28 +193,28 @@ 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_sas_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); @@ -207,6 +246,200 @@ pci_enable_io_access(struct pci_dev *pdev) pci_write_config_word(pdev, PCI_COMMAND, command_reg); } +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 + * + * 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 + * + * Returns 1 when discovery completed, else zero. + */ +static int +mpt_is_discovery_complete(MPT_ADAPTER *ioc) +{ + 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; + + if ((mpt_config(ioc, &cfg))) + goto out; + if (!hdr.ExtPageLength) + goto out; + + buffer = pci_alloc_consistent(ioc->pcidev, hdr.ExtPageLength * 4, + &dma_handle); + if (!buffer) + goto out; + + cfg.physAddr = dma_handle; + cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; + + if ((mpt_config(ioc, &cfg))) + goto out_free_consistent; + + if (!(buffer->PhyData[0].PortFlags & + MPI_SAS_IOUNIT0_PORT_FLAGS_DISCOVERY_IN_PROGRESS)) + rc = 1; + + out_free_consistent: + pci_free_consistent(ioc->pcidev, hdr.ExtPageLength * 4, + buffer, dma_handle); + out: + return rc; +} + + +/** + * 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; + + if ((ioc == NULL)) + return -1; + + 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 { + printk(MYIOC_s_WARN_FMT + "%s: Running mpt_dead_ioc thread success !\n", + ioc->name, __func__); + } + 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; + } + } + + 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); +} + + /* * Process turbo (context) reply... */ @@ -215,10 +448,10 @@ mpt_turbo_reply(MPT_ADAPTER *ioc, u32 pa) { MPT_FRAME_HDR *mf = NULL; MPT_FRAME_HDR *mr = NULL; - int req_idx = 0; - int cb_idx; + u16 req_idx = 0; + u8 cb_idx; - dmfprintk((MYIOC_s_INFO_FMT "Got TURBO reply req_idx=%08x\n", + dmfprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Got TURBO reply req_idx=%08x\n", ioc->name, pa)); switch (pa >> MPI_CONTEXT_REPLY_TYPE_SHIFT) { @@ -228,7 +461,7 @@ mpt_turbo_reply(MPT_ADAPTER *ioc, u32 pa) mf = MPT_INDEX_2_MFPTR(ioc, req_idx); break; case MPI_CONTEXT_REPLY_TYPE_LAN: - cb_idx = mpt_lan_index; + cb_idx = mpt_get_cb_idx(MPTLAN_DRIVER); /* * Blind set of mf to NULL here was fatal * after lan_reply says "freeme" @@ -249,7 +482,7 @@ mpt_turbo_reply(MPT_ADAPTER *ioc, u32 pa) mr = (MPT_FRAME_HDR *) CAST_U32_TO_PTR(pa); break; case MPI_CONTEXT_REPLY_TYPE_SCSI_TARGET: - cb_idx = mpt_stm_index; + cb_idx = mpt_get_cb_idx(MPTSTM_DRIVER); mr = (MPT_FRAME_HDR *) CAST_U32_TO_PTR(pa); break; default: @@ -258,10 +491,10 @@ mpt_turbo_reply(MPT_ADAPTER *ioc, u32 pa) } /* Check for (valid) IO callback! */ - if (cb_idx < 1 || cb_idx >= MPT_MAX_PROTOCOL_DRIVERS || - MptCallbacks[cb_idx] == NULL) { + if (!cb_idx || cb_idx >= MPT_MAX_PROTOCOL_DRIVERS || + MptCallbacks[cb_idx] == NULL) { printk(MYIOC_s_WARN_FMT "%s: Invalid cb_idx (%d)!\n", - __FUNCTION__, ioc->name, cb_idx); + __func__, ioc->name, cb_idx); goto out; } @@ -276,8 +509,8 @@ mpt_reply(MPT_ADAPTER *ioc, u32 pa) { MPT_FRAME_HDR *mf; MPT_FRAME_HDR *mr; - int req_idx; - int cb_idx; + u16 req_idx; + u8 cb_idx; int freeme; u32 reply_dma_low; @@ -301,9 +534,9 @@ mpt_reply(MPT_ADAPTER *ioc, u32 pa) cb_idx = mr->u.frame.hwhdr.msgctxu.fld.cb_idx; mf = MPT_INDEX_2_MFPTR(ioc, req_idx); - dmfprintk((MYIOC_s_INFO_FMT "Got non-TURBO reply=%p req_idx=%x cb_idx=%x Function=%x\n", + 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(mr) + DBG_DUMP_REPLY_FRAME(ioc, (u32 *)mr); /* Check/log IOC log info */ @@ -313,23 +546,19 @@ mpt_reply(MPT_ADAPTER *ioc, u32 pa) if (ioc->bus_type == FC) mpt_fc_log_info(ioc, log_info); else if (ioc->bus_type == SPI) - mpt_sp_log_info(ioc, log_info); + mpt_spi_log_info(ioc, log_info); else if (ioc->bus_type == SAS) - mpt_sas_log_info(ioc, log_info); - } - if (ioc_stat & MPI_IOCSTATUS_MASK) { - if (ioc->bus_type == SPI && - cb_idx != mpt_stm_index && - cb_idx != mpt_lan_index) - mpt_sp_ioc_info(ioc, (u32)ioc_stat, mf); + 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 < 1 || cb_idx >= MPT_MAX_PROTOCOL_DRIVERS || - MptCallbacks[cb_idx] == NULL) { + if (!cb_idx || cb_idx >= MPT_MAX_PROTOCOL_DRIVERS || + MptCallbacks[cb_idx] == NULL) { printk(MYIOC_s_WARN_FMT "%s: Invalid cb_idx (%d)!\n", - __FUNCTION__, ioc->name, cb_idx); + __func__, ioc->name, cb_idx); freeme = 0; goto out; } @@ -346,11 +575,10 @@ mpt_reply(MPT_ADAPTER *ioc, u32 pa) } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* +/** * 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) * * This routine is registered via the request_irq() kernel API call, * and handles all interrupts generated from a specific MPT adapter @@ -364,158 +592,86 @@ mpt_reply(MPT_ADAPTER *ioc, u32 pa) * the protocol-specific details of the MPT request completion. */ static irqreturn_t -mpt_interrupt(int irq, void *bus_id, struct pt_regs *r) +mpt_interrupt(int irq, void *bus_id) { MPT_ADAPTER *ioc = bus_id; - u32 pa; + u32 pa = CHIPREG_READ32_dmasync(&ioc->chip->ReplyFifo); + + if (pa == 0xFFFFFFFF) + return IRQ_NONE; /* * Drain the reply FIFO! */ - while (1) { - pa = CHIPREG_READ32_dmasync(&ioc->chip->ReplyFifo); - if (pa == 0xFFFFFFFF) - return IRQ_HANDLED; - else if (pa & MPI_ADDRESS_REPLY_A_BIT) + 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); return IRQ_HANDLED; } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* - * 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. +/** + * mptbase_reply - MPT base driver's callback routine * @ioc: Pointer to MPT_ADAPTER structure - * @mf: Pointer to original MPT request frame + * @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 -mpt_base_reply(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *reply) +mptbase_reply(MPT_ADAPTER *ioc, MPT_FRAME_HDR *req, MPT_FRAME_HDR *reply) { + EventNotificationReply_t *pEventReply; + u8 event; + int evHandlers; int freereq = 1; - u8 func; - - dmfprintk((MYIOC_s_INFO_FMT "mpt_base_reply() called\n", ioc->name)); - -#if defined(MPT_DEBUG_MSG_FRAME) - 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) - } -#endif - - func = reply->u.hdr.Function; - dmfprintk((MYIOC_s_INFO_FMT "mpt_base_reply, Function=%02Xh\n", - ioc->name, func)); - if (func == MPI_FUNCTION_EVENT_NOTIFICATION) { - EventNotificationReply_t *pEvReply = (EventNotificationReply_t *) reply; - int evHandlers = 0; - int results; - - 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)); - } - - /* - * Hmmm... It seems that EventNotificationReply is an exception - * to the rule of one reply per request. - */ - if (pEvReply->MsgFlags & MPI_MSGFLAGS_CONTINUATION_REPLY) { + 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; - devtprintk((MYIOC_s_WARN_FMT "EVENT_NOTIFICATION reply %p does not return Request frame\n", - ioc->name, pEvReply)); - } else { - devtprintk((MYIOC_s_WARN_FMT "EVENT_NOTIFICATION reply %p returns Request frame\n", - ioc->name, pEvReply)); - } - -#ifdef CONFIG_PROC_FS -// LogEvent(ioc, pEvReply); -#endif - - } 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; - - dcprintk((MYIOC_s_INFO_FMT "config_complete (mf=%p,mr=%p)\n", - ioc->name, mf, reply)); - - pCfg = * ((CONFIGPARMS **)((u8 *) mf + ioc->req_sz - sizeof(void *))); - - if (pCfg) { - /* disable timer and remove from linked list */ - del_timer(&pCfg->timer); - - spin_lock_irqsave(&ioc->FreeQlock, flags); - list_del(&pCfg->linkage); - spin_unlock_irqrestore(&ioc->FreeQlock, flags); - - /* - * 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) { - if ((pReply->Header.PageType & - MPI_CONFIG_PAGETYPE_MASK) == - MPI_CONFIG_PAGETYPE_EXTENDED) { - pCfg->cfghdr.ehdr->ExtPageLength = - le16_to_cpu(pReply->ExtPageLength); - pCfg->cfghdr.ehdr->ExtPageType = - pReply->ExtPageType; - } - pCfg->cfghdr.hdr->PageVersion = pReply->Header.PageVersion; - - /* If this is a regular header, save PageLength. */ - /* LMP Do this better so not using a reserved field! */ - pCfg->cfghdr.hdr->PageLength = pReply->Header.PageLength; - pCfg->cfghdr.hdr->PageNumber = pReply->Header.PageNumber; - pCfg->cfghdr.hdr->PageType = pReply->Header.PageType; - } - } - - /* - * Wake up the original calling thread - */ - pCfg->wait_done = 1; - wake_up(&mpt_waitq); + 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 if (func == MPI_FUNCTION_SAS_IO_UNIT_CONTROL) { - /* we should be always getting a reply frame */ - memcpy(ioc->persist_reply_frame, reply, - min(MPT_DEFAULT_FRAME_SIZE, - 4*reply->u.reply.MsgLength)); - del_timer(&ioc->persist_timer); - ioc->persist_wait_done = 1; - wake_up(&mpt_waitq); - } 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; } /* @@ -530,9 +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. * @@ -540,28 +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; } } @@ -574,13 +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; @@ -591,8 +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 * @@ -602,9 +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; @@ -613,18 +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; @@ -642,9 +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; @@ -658,12 +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; @@ -672,24 +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; @@ -698,14 +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]; @@ -721,16 +880,18 @@ mpt_device_driver_deregister(int cb_idx) /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** - * 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; @@ -740,7 +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 */ @@ -755,13 +917,14 @@ mpt_get_msg_frame(int handle, MPT_ADAPTER *ioc) u.frame.linkage.list); list_del(&mf->u.frame.linkage.list); mf->u.frame.linkage.arg1 = 0; - 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; - 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 @@ -772,71 +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])); + 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 * @@ -850,17 +1033,21 @@ mpt_free_msg_frame(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf) /* Put Request back on FreeQ! */ spin_lock_irqsave(&ioc->FreeQlock, flags); - mf->u.frame.linkage.arg1 = 0xdeadbeaf; /* signature to know if this mf is freed */ - 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 @@ -868,30 +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) +{ + 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) { - if (sizeof(dma_addr_t) == sizeof(u64)) { - SGESimple64_t *pSge = (SGESimple64_t *) pAddr; + 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 @@ -906,9 +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; @@ -926,7 +1205,7 @@ 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 */ @@ -945,7 +1224,7 @@ 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", + dhsprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mpt_send_handshake_request start, WaitCnt=%d\n", ioc->name, ii)); CHIPREG_WRITE32(&ioc->chip->IntStatus, 0); @@ -983,10 +1262,13 @@ mpt_send_handshake_request(int handle, MPT_ADAPTER *ioc, int reqBytes, u32 *req, /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** - * mpt_host_page_access_control - provides mechanism for the host - * driver to control the IOC's Host Page Buffer access. + * 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 @@ -1024,10 +1306,10 @@ mpt_host_page_access_control(MPT_ADAPTER *ioc, u8 access_control_value, int slee /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** * mpt_host_page_alloc - allocate system memory for the fw - * If we already allocated memory in past, then resend the same pointer. - * ioc@: Pointer to pointer to IOC adapter - * ioc_init@: Pointer to ioc init config page + * @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 @@ -1053,11 +1335,10 @@ mpt_host_page_alloc(MPT_ADAPTER *ioc, pIOCInit_t ioc_init) host_page_buffer_sz, &ioc->HostPageBuffer_dma)) != NULL) { - dinitprintk((MYIOC_s_INFO_FMT + dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "host_page_buffer @ %p, dma @ %x, sz=%d bytes\n", - ioc->name, - ioc->HostPageBuffer, - ioc->HostPageBuffer_dma, + 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; @@ -1078,15 +1359,11 @@ mpt_host_page_alloc(MPT_ADAPTER *ioc, pIOCInit_t ioc_init) psge = (char *)&ioc_init->HostPageBufferSGE; flags_length = MPI_SGE_FLAGS_SIMPLE_ELEMENT | MPI_SGE_FLAGS_SYSTEM_ADDRESS | - MPI_SGE_FLAGS_32_BIT_ADDRESSING | MPI_SGE_FLAGS_HOST_TO_IOC | MPI_SGE_FLAGS_END_OF_BUFFER; - if (sizeof(dma_addr_t) == sizeof(u64)) { - flags_length |= MPI_SGE_FLAGS_64_BIT_ADDRESSING; - } flags_length = flags_length << MPI_SGE_FLAGS_SHIFT; flags_length |= ioc->HostPageBuffer_sz; - mpt_add_sge(psge, flags_length, ioc->HostPageBuffer_dma); + ioc->add_sge(psge, flags_length, ioc->HostPageBuffer_dma); ioc->facts.HostPageBufferSGE = ioc_init->HostPageBufferSGE; return 0; @@ -1094,12 +1371,15 @@ return 0; /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** - * mpt_verify_adapter - Given a unique IOC identifier, set pointer to - * the associated MPT adapter structure. + * 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) @@ -1117,69 +1397,370 @@ mpt_verify_adapter(int iocid, MPT_ADAPTER **iocpp) return -1; } -int -mpt_alt_ioc_wait(MPT_ADAPTER *ioc) +/** + * 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) { - int loop_count = 30 * 4; /* Wait 30 seconds */ - int status = -1; /* -1 means failed to get board READY */ + char *product_str = NULL; - do { - spin_lock(&ioc->initializing_hba_lock); - if (ioc->initializing_hba_lock_flag == 0) { - ioc->initializing_hba_lock_flag=1; - spin_unlock(&ioc->initializing_hba_lock); - status = 0; + 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; } - spin_unlock(&ioc->initializing_hba_lock); - set_current_state(TASK_INTERRUPTIBLE); - schedule_timeout(HZ/4); - } while (--loop_count); + 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; + } - return status; + out: + if (product_str) + sprintf(prod_name, "%s", product_str); } -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* - * mpt_bringup_adapter - This is a wrapper function for mpt_do_ioc_recovery - * @ioc: Pointer to MPT adapter structure - * @sleepFlag: Use schedule if CAN_SLEEP else use udelay. - * - * This routine performs all the steps necessary to bring the IOC - * to a OPERATIONAL state. +/** + * mpt_mapresources - map in memory mapped io + * @ioc: Pointer to pointer to IOC adapter * - * Special Note: This function was added with spin lock's so as to allow - * the dv(domain validation) work thread to succeed on the other channel - * that maybe occuring at the same time when this function is called. - * Without this lock, the dv would fail when message frames were - * requested during hba bringup on the alternate ioc. - */ + **/ static int -mpt_bringup_adapter(MPT_ADAPTER *ioc, int sleepFlag) +mpt_mapresources(MPT_ADAPTER *ioc) { - int r; + u8 __iomem *mem; + int ii; + resource_size_t mem_phys; + unsigned long port; + u32 msize; + u32 psize; + int r = -ENODEV; + struct pci_dev *pdev; - if(ioc->alt_ioc) { - if((r=mpt_alt_ioc_wait(ioc->alt_ioc)!=0)) - return r; + 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; + } } - r = mpt_do_ioc_recovery(ioc, MPT_HOSTEVENT_IOC_BRINGUP, - CAN_SLEEP); + 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; - if(ioc->alt_ioc) { - spin_lock(&ioc->alt_ioc->initializing_hba_lock); - ioc->alt_ioc->initializing_hba_lock_flag=0; - spin_unlock(&ioc->alt_ioc->initializing_hba_lock); + 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)); -return r; + 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 @@ -1197,55 +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; + ioc = kzalloc(sizeof(MPT_ADAPTER), GFP_ATOMIC); + if (ioc == NULL) { + printk(KERN_ERR MYNAM ": ERROR - Insufficient memory to add adapter!\n"); + return -ENOMEM; + } - dinitprintk((KERN_WARNING MYNAM ": mpt_adapter_install\n")); + ioc->id = mpt_ids++; + sprintf(ioc->name, "ioc%d", ioc->id); + dinitprintk(ioc, printk(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"); + /* + * 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; } - 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 = kzalloc(sizeof(MPT_ADAPTER), GFP_ATOMIC); - if (ioc == NULL) { - printk(KERN_ERR MYNAM ": ERROR - Insufficient memory to add adapter!\n"); - return -ENOMEM; + /* + * 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->fc_rescan_work_lock); - spin_lock_init(&ioc->fc_rport_lock); - spin_lock_init(&ioc->initializing_hba_lock); + + 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. */ @@ -1258,91 +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(SpiCfgData)); - /* Initialize the running configQ head. - */ - INIT_LIST_HEAD(&ioc->configQ); - /* Initialize the fc rport list head. */ 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; - } - else 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. */ @@ -1350,88 +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_DEVICEID_FC949E) { - ioc->prod_name = "LSIFC949E"; ioc->bus_type = FC; - } - else if (pdev->device == MPI_MANUFACTPAGE_DEVID_53C1030) { - ioc->prod_name = "LSI53C1030"; - ioc->bus_type = SPI; + 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); } - } - else if (pdev->device == MPI_MANUFACTPAGE_DEVID_1030_53C1035) { - ioc->prod_name = "LSI53C1035"; + + case MPI_MANUFACTPAGE_DEVID_1030_53C1035: ioc->bus_type = SPI; - } - else if (pdev->device == MPI_MANUFACTPAGE_DEVID_SAS1064) { - ioc->prod_name = "LSISAS1064"; - ioc->bus_type = SAS; - ioc->errata_flag_1064 = 1; - } - else if (pdev->device == MPI_MANUFACTPAGE_DEVID_SAS1066) { - ioc->prod_name = "LSISAS1066"; - ioc->bus_type = SAS; - ioc->errata_flag_1064 = 1; - } - else if (pdev->device == MPI_MANUFACTPAGE_DEVID_SAS1068) { - ioc->prod_name = "LSISAS1068"; - ioc->bus_type = SAS; + break; + + case MPI_MANUFACTPAGE_DEVID_SAS1064: + case MPI_MANUFACTPAGE_DEVID_SAS1068: ioc->errata_flag_1064 = 1; - } - else if (pdev->device == MPI_MANUFACTPAGE_DEVID_SAS1064E) { - ioc->prod_name = "LSISAS1064E"; ioc->bus_type = SAS; - } - else if (pdev->device == MPI_MANUFACTPAGE_DEVID_SAS1066E) { - ioc->prod_name = "LSISAS1066E"; + 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_SAS1068E) { - ioc->prod_name = "LSISAS1068E"; - ioc->bus_type = SAS; + + + 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! */ @@ -1439,61 +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_bringup_adapter(ioc, 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); } } @@ -1503,27 +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 @@ -1531,7 +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); @@ -1541,10 +2089,10 @@ mpt_detach(struct pci_dev *pdev) 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); } } @@ -1561,7 +2109,6 @@ mpt_detach(struct pci_dev *pdev) mpt_adapter_dispose(ioc); - pci_set_drvdata(pdev, NULL); } /************************************************************************** @@ -1569,10 +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) @@ -1580,13 +2127,10 @@ mpt_suspend(struct pci_dev *pdev, pm_message_t state) u32 device_state; MPT_ADAPTER *ioc = pci_get_drvdata(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); - - 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)) { @@ -1601,17 +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) @@ -1619,51 +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; + int err; - 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); + 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, 0); + 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_DIM); - 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 @@ -1681,6 +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) @@ -1690,24 +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; @@ -1716,22 +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)); + 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 @@ -1741,9 +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++) { @@ -1754,7 +2348,8 @@ mpt_do_ioc_recovery(MPT_ADAPTER *ioc, u32 reason, int sleepFlag) 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); @@ -1762,13 +2357,16 @@ mpt_do_ioc_recovery(MPT_ADAPTER *ioc, u32 reason, int sleepFlag) 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) { @@ -1776,23 +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; } @@ -1801,16 +2450,16 @@ 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 */ @@ -1825,40 +2474,50 @@ mpt_do_ioc_recovery(MPT_ADAPTER *ioc, u32 reason, int sleepFlag) * 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; - ddlprintk((MYIOC_s_INFO_FMT ": mpt_upload: alt_%s has cached_fw=%p \n", - ioc->name, ioc->alt_ioc->name, ioc->alt_ioc->cached_fw)); } } else { - printk(KERN_WARNING MYNAM ": firmware upload failure!\n"); - ret = -5; + 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_DIM); ioc->active = 1; } - - if (reset_alt_ioc_active && ioc->alt_ioc) { - /* (re)Enable alt-IOC! (reply interrupt) */ - dinitprintk((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_DIM); - 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 @@ -1867,46 +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 == SAS) { + /* + * 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) - return -1; + goto out; } /* Find IM volumes */ mpt_findImVolumes(ioc); - } else if (ioc->bus_type == FC) { - /* - * Pre-fetch FC port WWN and stuff... - * (FCPortPage0_t stuff) + /* Check, and possibly reset, the coalescing value */ - for (ii=0; ii < ioc->facts.NumberOfPorts; ii++) { - (void) mptbase_GetFcPortPage0(ioc, ii); - } + mpt_read_ioc_pg_1(ioc); + + break; - if ((ioc->pfacts[0].ProtocolFlags & MPI_PORTFACTS_PROTOCOL_LAN) && + 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); @@ -1925,48 +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]) { - drsprintk((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. */ @@ -1978,10 +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->bus->number, - 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) { @@ -1995,16 +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; } @@ -2013,9 +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) @@ -2024,23 +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, (MpiFwHeader_t *)ioc->cached_fw, 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; @@ -2064,22 +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); + mpt_inactive_raid_list_free(ioc); + kfree(ioc->raid_data.pIocPg2); kfree(ioc->raid_data.pIocPg3); ioc->spi_data.nvram = 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; @@ -2098,25 +2772,26 @@ mpt_adapter_disable(MPT_ADAPTER *ioc) if (ioc->HostPageBuffer != NULL) { if((ret = mpt_host_page_access_control(ioc, MPI_DB_HPBAC_FREE_BUFFER, NO_SLEEP)) != 0) { - printk(KERN_ERR MYNAM + printk(MYIOC_s_ERR_FMT ": %s: host page buffers free failed (%d)!\n", - __FUNCTION__, ret); + ioc->name, __func__, ret); } - dexitprintk((KERN_INFO MYNAM ": %s HostPageBuffer free @ %p, sz=%d bytes\n", - ioc->name, ioc->HostPageBuffer, ioc->HostPageBuffer_sz)); + 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, 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 @@ -2136,6 +2811,8 @@ mpt_adapter_dispose(MPT_ADAPTER *ioc) if (ioc->pci_irq != -1) { free_irq(ioc->pci_irq, ioc); + if (ioc->msi_enable) + pci_disable_msi(ioc->pcidev); ioc->pci_irq = -1; } @@ -2144,10 +2821,13 @@ mpt_adapter_dispose(MPT_ADAPTER *ioc) 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)); + dprintk(ioc, printk(MYIOC_s_INFO_FMT "MTRR region de-registered\n", ioc->name)); } #endif @@ -2155,14 +2835,18 @@ mpt_adapter_dispose(MPT_ADAPTER *ioc) 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)); + 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 @@ -2171,8 +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) { @@ -2204,7 +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 @@ -2231,7 +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 @@ -2244,8 +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. @@ -2253,16 +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_INFO_FMT "IOC operational unexpected\n", + dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "IOC operational unexpected\n", ioc->name)); /* Check WhoInit. @@ -2271,9 +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; - dinitprintk((KERN_INFO MYNAM - ": whoinit 0x%x 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 { @@ -2318,13 +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 */ } @@ -2332,16 +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 @@ -2356,7 +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! */ @@ -2366,7 +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 @@ -2388,9 +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; } @@ -2407,7 +3094,7 @@ 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 + dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Sending get IocFacts request req_sz=%d reply_sz=%d\n", ioc->name, req_sz, reply_sz)); @@ -2452,7 +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... */ @@ -2464,6 +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); @@ -2479,7 +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); } @@ -2506,8 +3198,9 @@ 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) { /* @@ -2519,9 +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! */ @@ -2540,7 +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 @@ -2556,12 +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; } @@ -2579,7 +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 @@ -2603,11 +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 @@ -2640,17 +3348,13 @@ 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 == SAS) - ioc_init.MaxDevices = ioc->facts.MaxDevices; - else 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; - dinitprintk((MYIOC_s_INFO_FMT "facts.MsgVersion=%x\n", + 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 @@ -2664,7 +3368,7 @@ SendIocInit(MPT_ADAPTER *ioc, int sleepFlag) } 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. */ @@ -2681,7 +3385,7 @@ SendIocInit(MPT_ADAPTER *ioc, int sleepFlag) 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, @@ -2692,10 +3396,10 @@ SendIocInit(MPT_ADAPTER *ioc, int sleepFlag) } /* 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) { @@ -2712,7 +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); } @@ -2726,14 +3430,15 @@ SendIocInit(MPT_ADAPTER *ioc, int sleepFlag) state = mpt_GetIocState(ioc, 1); count++; } - dinitprintk((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 @@ -2765,61 +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->facts.ProductID & MPI_FW_HEADER_PID_PROD_MASK) - > MPI_FW_HEADER_PID_PROD_TARGET_SCSI ) { - rc = mpt_handshake_req_reply_wait(ioc, req_sz, (u32*)&port_enable, - reply_sz, (u16*)&reply_buf, 300 /*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 { - rc = mpt_handshake_req_reply_wait(ioc, req_sz, (u32*)&port_enable, - reply_sz, (u16*)&reply_buf, 30 /*seconds*/, sleepFlag); + rc = mpt_handshake_req_reply_wait(ioc, req_sz, + (u32*)&port_enable, reply_sz, (u16*)&reply_buf, + 30 /*seconds*/, sleepFlag); } 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_INFO 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 @@ -2835,38 +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((KERN_INFO MYNAM ": FW Image @ %p[%p], sz=%d[%x] bytes\n", - ioc->cached_fw, (void *)(ulong)ioc->cached_fw_dma, sz, sz)); + 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)); - 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); @@ -2877,54 +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_INFO 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_INFO 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 cmdStatus=%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)); + 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. @@ -2947,7 +3678,7 @@ mpt_downloadboot(MPT_ADAPTER *ioc, MpiFwHeader_t *pFwHeader, int sleepFlag) u32 load_addr; u32 ioc_state=0; - ddlprintk((MYIOC_s_INFO_FMT "downloadboot: fw size 0x%x (%d), FW Ptr %p\n", + 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); @@ -2961,7 +3692,7 @@ mpt_downloadboot(MPT_ADAPTER *ioc, MpiFwHeader_t *pFwHeader, int sleepFlag) /* wait 1 msec */ if (sleepFlag == CAN_SLEEP) { - msleep_interruptible(1); + msleep(1); } else { mdelay (1); } @@ -2972,20 +3703,20 @@ mpt_downloadboot(MPT_ADAPTER *ioc, MpiFwHeader_t *pFwHeader, 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 */ if (sleepFlag == CAN_SLEEP) { - msleep_interruptible (100); + msleep (100); } else { mdelay (100); } } if ( count == 30 ) { - ddlprintk((MYIOC_s_INFO_FMT "downloadboot failed! " + ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "downloadboot failed! " "Unable to get MPI_DIAG_DRWE mode, diag0val=%x\n", ioc->name, diag0val)); return -3; @@ -3011,10 +3742,10 @@ mpt_downloadboot(MPT_ADAPTER *ioc, MpiFwHeader_t *pFwHeader, 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++); @@ -3029,7 +3760,7 @@ mpt_downloadboot(MPT_ADAPTER *ioc, MpiFwHeader_t *pFwHeader, int sleepFlag) fwSize = (pExtImage->ImageSize + 3) >> 2; ptrFw = (u32 *)pExtImage; - ddlprintk((MYIOC_s_INFO_FMT "Write Ext Image: 0x%x (%d) bytes @ %p load_addr=%x\n", + 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); @@ -3040,11 +3771,11 @@ mpt_downloadboot(MPT_ADAPTER *ioc, MpiFwHeader_t *pFwHeader, 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, @@ -3068,7 +3799,7 @@ mpt_downloadboot(MPT_ADAPTER *ioc, MpiFwHeader_t *pFwHeader, int sleepFlag) /* wait 1 msec */ if (sleepFlag == CAN_SLEEP) { - msleep_interruptible (1); + msleep (1); } else { mdelay (1); } @@ -3078,11 +3809,11 @@ mpt_downloadboot(MPT_ADAPTER *ioc, MpiFwHeader_t *pFwHeader, int sleepFlag) pci_disable_io_access(ioc->pcidev); diag0val = CHIPREG_READ32(&ioc->chip->Diagnostic); - ddlprintk((MYIOC_s_INFO_FMT "downloadboot diag0val=%x, " + 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 | MPI_DIAG_RW_ENABLE); - ddlprintk((MYIOC_s_INFO_FMT "downloadboot now diag0val=%x\n", + ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "downloadboot now diag0val=%x\n", ioc->name, diag0val)); CHIPREG_WRITE32(&ioc->chip->Diagnostic, diag0val); @@ -3093,7 +3824,7 @@ mpt_downloadboot(MPT_ADAPTER *ioc, MpiFwHeader_t *pFwHeader, int sleepFlag) ioc_state = mpt_GetIocState(ioc, 0); if ( (GetIocFacts(ioc, sleepFlag, MPT_HOSTEVENT_IOC_BRINGUP)) != 0 ) { - ddlprintk((MYIOC_s_INFO_FMT "GetIocFacts failed: IocState=%x\n", + ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "GetIocFacts failed: IocState=%x\n", ioc->name, ioc_state)); return -EFAULT; } @@ -3101,33 +3832,36 @@ mpt_downloadboot(MPT_ADAPTER *ioc, MpiFwHeader_t *pFwHeader, int sleepFlag) 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 @@ -3159,7 +3893,7 @@ KickStart(MPT_ADAPTER *ioc, int force, int sleepFlag) u32 ioc_state=0; int cnt,cntdn; - dinitprintk((KERN_WARNING MYNAM ": KickStarting %s!\n", ioc->name)); + 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. @@ -3167,7 +3901,7 @@ KickStart(MPT_ADAPTER *ioc, int force, int sleepFlag) SendIocReset(ioc, MPI_FUNCTION_IOC_MESSAGE_UNIT_RESET, sleepFlag); if (sleepFlag == CAN_SLEEP) { - msleep_interruptible (1000); + msleep (1000); } else { mdelay (1000); } @@ -3177,36 +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 @@ -3226,22 +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 @@ -3260,7 +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); } @@ -3275,16 +4057,16 @@ 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) * @@ -3298,7 +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)); /* @@ -3307,26 +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 @@ -3337,17 +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) { - msleep_interruptible (1000); + msleep (1000); } else { mdelay (1000); } } - if ((count = mpt_downloadboot(ioc, - (MpiFwHeader_t *)ioc->cached_fw, 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 { @@ -3361,27 +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. @@ -3401,7 +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); } @@ -3435,12 +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 @@ -3454,11 +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. * @@ -3471,7 +4262,7 @@ SendIocReset(MPT_ADAPTER *ioc, u8 reset_type, int sleepFlag) u32 state; int cntdn, count; - drsprintk((KERN_INFO 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) @@ -3489,13 +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 */ } @@ -3512,11 +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) @@ -3535,14 +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++) { @@ -3554,29 +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) { @@ -3585,11 +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 == 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; @@ -3602,7 +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; @@ -3612,7 +4412,7 @@ initChainBuffers(MPT_ADAPTER *ioc) } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* +/** * PrimeIocFifos - Initialize IOC request and reply FIFOs. * @ioc: Pointer to MPT_ADAPTER structure * @@ -3630,30 +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; @@ -3664,7 +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); @@ -3675,7 +4505,7 @@ PrimeIocFifos(MPT_ADAPTER *ioc) ioc->reply_frames = (MPT_FRAME_HDR *) mem; ioc->reply_frames_low_dma = (u32) (alloc_dma & 0xFFFFFFFF); - 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)); alloc_dma += reply_sz; @@ -3686,7 +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); @@ -3700,7 +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 @@ -3712,7 +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. @@ -3757,7 +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)); } @@ -3765,7 +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++) { @@ -3774,9 +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, @@ -3793,6 +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; } @@ -3846,7 +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 */ @@ -3881,10 +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!" : "")); /* @@ -3893,7 +4737,7 @@ 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!" : "")); /* @@ -3909,15 +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. */ @@ -3932,24 +4776,24 @@ WaitForDoorbellAck(MPT_ADAPTER *ioc, int howlong, int sleepFlag) 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; } @@ -3960,14 +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. */ @@ -3984,7 +4828,7 @@ WaitForDoorbellInt(MPT_ADAPTER *ioc, int howlong, int sleepFlag) intstat = CHIPREG_READ32(&ioc->chip->IntStatus); if (intstat & MPI_HIS_DOORBELL_INTERRUPT) break; - msleep_interruptible(1); + msleep(1); count++; } } else { @@ -3992,13 +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; } @@ -4009,8 +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 @@ -4050,7 +4894,7 @@ WaitForDoorbellReply(MPT_ADAPTER *ioc, int howlong, int sleepFlag) } } - dhsprintk((MYIOC_s_INFO_FMT "WaitCnt=%d First handshake reply word=%08x%s\n", + 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!" : "")); @@ -4063,7 +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); } @@ -4086,16 +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 * @@ -4206,114 +5050,9 @@ GetLanConfigPages(MPT_ADAPTER *ioc) } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* - * mptbase_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) - */ -int -mptbase_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; - - - /* 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) { - if (count-- > 0) { - msleep_interruptible(100); - goto try_again; - } - printk(MYIOC_s_INFO_FMT "Firmware discovery not" - " complete.\n", - ioc->name); - } - } - - pci_free_consistent(ioc->pcidev, data_sz, (u8 *) ppage0_alloc, page0_dma); - } - - return rc; -} - -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* - * mptbase_sas_persist_operation - Perform operation on SAS Persitent Table +/** + * mptbase_sas_persist_operation - Perform operation on SAS Persistent Table * @ioc: Pointer to MPT_ADAPTER structure - * @sas_address: 64bit SAS Address for operation. - * @target_id: specified target for operation - * @bus: specified bus for operation * @persist_opcode: see below * * MPI_SAS_OP_CLEAR_NOT_PRESENT - Free all persist TargetID mappings for @@ -4322,7 +5061,7 @@ mptbase_GetFcPortPage0(MPT_ADAPTER *ioc, int portnum) * * NOTE: Don't use not this function during interrupt time. * - * Returns: 0 for success, non-zero error + * Returns 0 for success, non-zero error */ /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ @@ -4333,7 +5072,14 @@ mptbase_sas_persist_operation(MPT_ADAPTER *ioc, u8 persist_opcode) SasIoUnitControlReply_t *sasIoUnitCntrReply; MPT_FRAME_HDR *mf = NULL; MPIHeader_t *mpi_hdr; + int ret = 0; + unsigned long timeleft; + + 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) /* insure garbage is not sent to fw */ switch(persist_opcode) { @@ -4343,17 +5089,19 @@ mptbase_sas_persist_operation(MPT_ADAPTER *ioc, u8 persist_opcode) break; default: - return -1; - break; + ret = -1; + goto out; } - printk("%s: persist_opcode=%x\n",__FUNCTION__, persist_opcode); + 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("%s: no msg frames!\n",__FUNCTION__); - return -1; + printk(KERN_DEBUG "%s: no msg frames!\n", __func__); + ret = -1; + goto out; } mpi_hdr = (MPIHeader_t *) mf; @@ -4363,31 +5111,179 @@ mptbase_sas_persist_operation(MPT_ADAPTER *ioc, u8 persist_opcode) sasIoUnitCntrReq->MsgContext = mpi_hdr->MsgContext; sasIoUnitCntrReq->Operation = persist_opcode; - init_timer(&ioc->persist_timer); - ioc->persist_timer.data = (unsigned long) ioc; - ioc->persist_timer.function = mpt_timer_expired; - ioc->persist_timer.expires = jiffies + HZ*10 /* 10 sec */; - ioc->persist_wait_done=0; - add_timer(&ioc->persist_timer); mpt_put_msg_frame(mpt_base_index, ioc, mf); - wait_event(mpt_waitq, ioc->persist_wait_done); + 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; + } + + if (!(ioc->mptbase_cmds.status & MPT_MGMT_STATUS_RF_VALID)) { + ret = -1; + goto out; + } sasIoUnitCntrReply = - (SasIoUnitControlReply_t *)ioc->persist_reply_frame; + (SasIoUnitControlReply_t *)ioc->mptbase_cmds.reply; if (le16_to_cpu(sasIoUnitCntrReply->IOCStatus) != MPI_IOCSTATUS_SUCCESS) { - printk("%s: IOCStatus=0x%X IOCLogInfo=0x%X\n", - __FUNCTION__, - sasIoUnitCntrReply->IOCStatus, + printk(KERN_DEBUG "%s: IOCStatus=0x%X IOCLogInfo=0x%X\n", + __func__, sasIoUnitCntrReply->IOCStatus, sasIoUnitCntrReply->IOCLogInfo); - return -1; + 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; } - printk("%s: success\n",__FUNCTION__); - return 0; + 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 * @@ -4445,7 +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 * @@ -4486,7 +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)); } @@ -4522,7 +5419,8 @@ mpt_GetScsiPortSettings(MPT_ADAPTER *ioc, int portnum) ioc->spi_data.minSyncFactor = MPT_ASYNC; ioc->spi_data.busType = MPT_HOST_BUS_UNKNOWN; rc = 1; - ddvprintk((MYIOC_s_INFO_FMT "Unable to read PortPage0 minSyncFactor=%x\n", + 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 @@ -4533,7 +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; - ddvprintk((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; @@ -4542,7 +5441,8 @@ 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((MYIOC_s_INFO_FMT "PortPage0 minSyncFactor=%x\n", + ddvprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "PortPage0 minSyncFactor=%x\n", ioc->name, ioc->spi_data.minSyncFactor)); } else { ioc->spi_data.maxSyncOffset = 0; @@ -4558,7 +5458,8 @@ mpt_GetScsiPortSettings(MPT_ADAPTER *ioc, int portnum) if (ioc->spi_data.minSyncFactor < MPT_ULTRA) { ioc->spi_data.minSyncFactor = MPT_ULTRA; - ddvprintk((MYIOC_s_INFO_FMT "HVD or SE detected, minSyncFactor=%x\n", + ddvprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "HVD or SE detected, minSyncFactor=%x\n", ioc->name, ioc->spi_data.minSyncFactor)); } } @@ -4594,10 +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) */ @@ -4624,7 +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 * @@ -4665,39 +5607,374 @@ mpt_readScsiDevicePageHeaders(MPT_ADAPTER *ioc, int portnum) 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. */ @@ -4725,61 +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->raid_data.pIocPg2) == NULL ) { - mem = kmalloc(iocpage2sz, GFP_ATOMIC); - if (mem) { - ioc->raid_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->raid_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->raid_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; @@ -4826,7 +6073,7 @@ 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->raid_data.pIocPg3 = (IOCPage3_t *) mem; @@ -4870,6 +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; @@ -4886,6 +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; } } @@ -4929,12 +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) { @@ -4945,26 +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)); } } @@ -4973,36 +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; + EventNotification_t evn; + MPIDefaultReply_t reply_buf; - evnp = (EventNotification_t *) mpt_get_msg_frame(mpt_base_index, ioc); - if (evnp == NULL) { - devtprintk((MYIOC_s_WARN_FMT "Unable to allocate event request frame!\n", - ioc->name)); - return 0; - } - memset(evnp, 0, sizeof(*evnp)); + memset(&evn, 0, sizeof(EventNotification_t)); + memset(&reply_buf, 0, sizeof(MPIDefaultReply_t)); - devtprintk((MYIOC_s_INFO_FMT "Sending EventNotification (%d) request %p\n", ioc->name, EvSwitch, evnp)); + evn.Function = MPI_FUNCTION_EVENT_NOTIFICATION; + evn.Switch = EvSwitch; + evn.MsgContext = cpu_to_le32(mpt_base_index << 16); - evnp->Function = MPI_FUNCTION_EVENT_NOTIFICATION; - evnp->ChainOffset = 0; - evnp->MsgFlags = 0; - evnp->Switch = EvSwitch; + devtverboseprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "Sending EventNotification (%d) request %p\n", + ioc->name, EvSwitch, &evn)); - mpt_put_msg_frame(mpt_base_index, ioc, (MPT_FRAME_HDR *)evnp); - - return 0; + return mpt_handshake_req_reply_wait(ioc, sizeof(EventNotification_t), + (u32 *)&evn, sizeof(MPIDefaultReply_t), (u16 *)&reply_buf, 30, + sleepFlag); } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ @@ -5017,19 +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 for Event=%x EventContext=%x EventData=%x!\n", - ioc->name, evnp->Event, le32_to_cpu(evnp->EventContext), - le32_to_cpu(evnp->Data[0])); + 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; @@ -5041,8 +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. @@ -5056,30 +6347,65 @@ int mpt_config(MPT_ADAPTER *ioc, CONFIGPARMS *pCfg) { Config_t *pReq; + ConfigReply_t *pReply; ConfigExtendedPageHeader_t *pExtHdr = NULL; MPT_FRAME_HDR *mf; - unsigned long flags; - int ii, rc; + int ii; int flagsLength; - int in_isr; + long timeout; + int ret; + u8 page_type = 0, extend_page; + unsigned long timeleft; + unsigned long flags; + 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; @@ -5105,7 +6431,9 @@ mpt_config(MPT_ADAPTER *ioc, CONFIGPARMS *pCfg) pReq->ExtPageType = pExtHdr->ExtPageType; pReq->Header.PageType = MPI_CONFIG_PAGETYPE_EXTENDED; - /* Page Length must be treated as a reserved field for the extended header. */ + /* Page Length must be treated as a reserved field for the + * extended header. + */ pReq->Header.PageLength = 0; } @@ -5118,235 +6446,150 @@ mpt_config(MPT_ADAPTER *ioc, CONFIGPARMS *pCfg) else flagsLength = MPT_SGE_FLAGS_SSIMPLE_READ; - if ((pCfg->cfghdr.hdr->PageType & MPI_CONFIG_PAGETYPE_MASK) == MPI_CONFIG_PAGETYPE_EXTENDED) { + if ((pCfg->cfghdr.hdr->PageType & MPI_CONFIG_PAGETYPE_MASK) == + MPI_CONFIG_PAGETYPE_EXTENDED) { flagsLength |= pExtHdr->ExtPageLength * 4; - - dcprintk((MYIOC_s_INFO_FMT "Sending Config request type %d, page %d and action %d\n", - ioc->name, pReq->ExtPageType, pReq->Header.PageNumber, pReq->Action)); - } - else { + page_type = pReq->ExtPageType; + extend_page = 1; + } else { flagsLength |= pCfg->cfghdr.hdr->PageLength * 4; - - 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)); + page_type = pReq->Header.PageType; + extend_page = 0; } - mpt_add_sge((char *)&pReq->PageBufferSGE, flagsLength, pCfg->physAddr); - - /* 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); + 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 = cpu_to_le16(0x04); - pdev = 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); + 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; - /* mf has been freed - do not access */ + } - rc = pCfg->status; + if (retry_count) + printk(MYIOC_s_INFO_FMT "Retry completed " + "ret=0x%x timeleft=%ld\n", + ioc->name, ret, timeleft); - return rc; -} + dcprintk(ioc, printk(KERN_DEBUG "IOCStatus=%04xh, IOCLogInfo=%08xh\n", + ret, le32_to_cpu(pReply->IOCLogInfo))); -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* - * 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; +out: - dcprintk((MYIOC_s_WARN_FMT "mpt_timer_expired! \n", ioc->name)); - - /* Perform a FW reload */ - if (mpt_HardResetHandler(ioc, NO_SLEEP) < 0) - printk(MYIOC_s_WARN_FMT "Firmware Reload FAILED!\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); - /* 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)); + 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 */ @@ -5359,7 +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. @@ -5367,25 +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. @@ -5400,76 +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; @@ -5491,98 +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) { - MPT_ADAPTER *ioc = data; - int len; + 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 = 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, @@ -5590,9 +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 } */ /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ @@ -5649,11 +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)"); @@ -5663,22 +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. @@ -5686,77 +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; } -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +#ifdef CONFIG_FUSION_LOGGING static void -EventDescriptionStr(u8 event, u32 evData0, char *evStr) +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: @@ -5779,9 +7310,6 @@ EventDescriptionStr(u8 event, u32 evData0, char *evStr) 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) @@ -5793,18 +7321,18 @@ EventDescriptionStr(u8 event, u32 evData0, char *evStr) 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: { @@ -5857,23 +7385,65 @@ EventDescriptionStr(u8 event, u32 evData0, char *evStr) 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: - ds = "SAS Device Status Change: 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: - ds = "SAS Device Status Change: Deleted"; + 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: - ds = "SAS Device Status Change: 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: - ds = "SAS Device Status Change: No Persistancy 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: - ds = "SAS Device Status Change: Unknown"; - break; + snprintf(evStr, EVENT_DESCR_STR_SZ, + "SAS Device Status Change: Unknown: " + "id=%d channel=%d", id, channel); + break; } break; } @@ -5881,8 +7451,16 @@ EventDescriptionStr(u8 event, u32 evData0, char *evStr) ds = "Bus Timer Expired"; break; case MPI_EVENT_QUEUE_FULL: - ds = "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; @@ -5890,11 +7468,236 @@ EventDescriptionStr(u8 event, u32 evData0, char *evStr) ds = "Persistent Table Full"; break; case MPI_EVENT_SAS_PHY_LINK_STATUS: - ds = "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... @@ -5903,17 +7706,31 @@ EventDescriptionStr(u8 event, u32 evData0, char *evStr) ds = "Unknown"; break; } - strcpy(evStr,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 @@ -5921,34 +7738,24 @@ 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[100]; 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]); } - EventDescriptionStr(event, evData0, evStr); - 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 /* @@ -5967,6 +7774,10 @@ 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; } @@ -5978,7 +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; @@ -5997,11 +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++; } } @@ -6011,10 +7823,10 @@ ProcessEventNotification(MPT_ADAPTER *ioc, EventNotificationReply_t *pEventReply * If needed, send (a single) EventAck. */ if (pEventReply->AckRequired == MPI_EVENT_NOTIFICATION_ACK_REQUIRED) { - devtprintk((MYIOC_s_WARN_FMT + 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)); } } @@ -6024,37 +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"; + + 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): SubCl={%s}\n", - ioc->name, log_info, subcl_str[subcl]); + 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"; @@ -6062,8 +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: @@ -6126,8 +7958,10 @@ mpt_sp_log_info(MPT_ADAPTER *ioc, u32 log_info) "Invalid SAS Address", /* 01h */ NULL, /* 02h */ "Invalid Page", /* 03h */ - NULL, /* 04h */ - "Task Terminated" /* 05h */ + "Diag Message Error", /* 04h */ + "Task Terminated", /* 05h */ + "Enclosure Management", /* 06h */ + "Target Mode" /* 07h */ }; static char *pl_code_str[] = { NULL, /* 00h */ @@ -6151,7 +7985,59 @@ mpt_sp_log_info(MPT_ADAPTER *ioc, u32 log_info) "Abort", /* 12h */ "IO Not Yet Executed", /* 13h */ "IO Executed", /* 14h */ - NULL, /* 15h */ + "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 */ @@ -6162,19 +8048,59 @@ mpt_sp_log_info(MPT_ADAPTER *ioc, u32 log_info) NULL, /* 1Dh */ NULL, /* 1Eh */ NULL, /* 1Fh */ - "Enclosure Management" /* 20h */ + "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_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) +mpt_sas_log_info(MPT_ADAPTER *ioc, u32 log_info, u8 cb_idx) { union loginfo_type { u32 loginfo; @@ -6186,56 +8112,165 @@ union loginfo_type { }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 < sizeof(originator_str)/sizeof(char*))) + (sas_loginfo.dw.originator < ARRAY_SIZE(originator_str))) return; - if ((sas_loginfo.dw.originator == 0 /*IOP*/) && - (sas_loginfo.dw.code < sizeof(iop_code_str)/sizeof(char*))) { - code_desc = iop_code_str[sas_loginfo.dw.code]; - }else if ((sas_loginfo.dw.originator == 1 /*PL*/) && - (sas_loginfo.dw.code < sizeof(pl_code_str)/sizeof(char*) )) { - code_desc = pl_code_str[sas_loginfo.dw.code]; + + 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 (code_desc != NULL) + if (sub_code_desc != NULL) printk(MYIOC_s_INFO_FMT "LogInfo(0x%08x): Originator={%s}, Code={%s}," - " SubCode(0x%04x)\n", - ioc->name, - log_info, - originator_str[sas_loginfo.dw.originator], - code_desc, - sas_loginfo.dw.subcode); + " 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)\n", - ioc->name, - log_info, - originator_str[sas_loginfo.dw.originator], - sas_loginfo.dw.code, - sas_loginfo.dw.subcode); + " 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_sp_ioc_info - IOC information returned from SCSI Parallel IOC. +/** + * 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_sp_ioc_info(MPT_ADAPTER *ioc, u32 ioc_status, MPT_FRAME_HDR *mf) +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_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; @@ -6268,83 +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)); } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ @@ -6355,7 +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); @@ -6366,28 +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_alt_ioc_wait); -EXPORT_SYMBOL(mptbase_GetFcPortPage0); - +EXPORT_SYMBOL(mpt_raid_phys_disk_pg0); /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* +/** * fusion_init - Fusion MPT base driver initialization routine. * * Returns 0 for success, non-zero for failure. @@ -6395,30 +8519,27 @@ EXPORT_SYMBOL(mptbase_GetFcPortPage0); 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(); @@ -6427,7 +8548,7 @@ fusion_init(void) } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* +/** * fusion_exit - Perform driver unload cleanup. * * This routine frees all resources associated with each MPT adapter @@ -6437,8 +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 47053ac6506..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) * */ /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ @@ -49,9 +49,9 @@ #define MPTBASE_H_INCLUDED /*{-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -#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 */ @@ -69,15 +69,15 @@ /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ #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 "3.03.06" -#define MPT_LINUX_PACKAGE_NAME "@(#)mptlinux-3.03.06" +#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; /* @@ -331,28 +385,27 @@ typedef struct _SYSIF_REGS * VirtDevice - FC LUN device or SCSI target 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 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 inq_data[8]; } VirtTarget; typedef struct _VirtDevice { - VirtTarget *vtarget; - u8 ioc_id; - u8 bus_id; - u8 target_id; + VirtTarget *vtarget; u8 configured_lun; - u32 lun; + int lun; } VirtDevice; /* @@ -364,68 +417,43 @@ 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 */ - 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 mutex ioctl_mutex; -} MPT_IOCTL; - -#define MPT_SAS_MGMT_STATUS_RF_VALID 0x02 /* The Reply Frame is VALID */ -#define MPT_SAS_MGMT_STATUS_COMMAND_GOOD 0x10 /* Command Status GOOD */ -#define MPT_SAS_MGMT_STATUS_TM_FAILED 0x40 /* User TM request failed */ - -typedef struct _MPT_SAS_MGMT { +#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]; u8 status; /* current command status */ -}MPT_SAS_MGMT; + int completion_code; + u32 msg_context; +} MPT_MGMT; /* * Event Structure and define @@ -434,7 +462,7 @@ typedef struct _MPT_SAS_MGMT { 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; /* @@ -447,13 +475,6 @@ 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 */ @@ -464,7 +485,6 @@ typedef struct _SpiCfgData { 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]; u8 minSyncFactor; /* 0xFF if async */ u8 maxSyncOffset; /* 0 if async */ u8 maxBusWidth; /* 0 if narrow, 1 if wide */ @@ -474,13 +494,11 @@ typedef struct _SpiCfgData { 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 bus_reset; /* 1 to allow bus reset */ u8 rsvd[1]; }SpiCfgData; @@ -493,15 +511,37 @@ typedef struct _SasCfgData { */ }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 */ - int isRaid; /* bit field, 1 if RAID */ + 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 */ -#define MPT_RPORT_INFO_FLAGS_MAPPED_VDEV 0x04 /* target mapped in vdev */ /* * data allocated for each fc rport device @@ -510,11 +550,53 @@ struct mptfc_rport_info { struct list_head list; struct fc_rport *rport; - VirtDevice *vdev; + 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 */ @@ -523,13 +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; @@ -541,6 +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. @@ -573,16 +673,16 @@ typedef struct _MPT_ADAPTER 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 */ SpiCfgData spi_data; /* Scsi config. data */ RaidCfgData raid_data; /* Raid config. data */ SasCfgData sas_data; /* Sas config. data */ - MPT_IOCTL *ioctl; /* ioctl data pointer */ + 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 */ @@ -590,7 +690,6 @@ 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; @@ -603,11 +702,10 @@ typedef struct _MPT_ADAPTER IOCFactsReply_t facts; PortFactsReply_t pfacts[2]; FCPortPage0_t fc_port_page0[2]; - struct timer_list persist_timer; /* persist table timer */ - int persist_wait_done; /* persist completion flag */ - u8 persist_reply_frame[MPT_DEFAULT_FRAME_SIZE]; /* persist reply */ 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 @@ -615,28 +713,80 @@ typedef struct _MPT_ADAPTER * increments by 32 bytes */ 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 pad1[4]; - int DoneCtx; - int TaskCtx; - int InternalCtx; - spinlock_t initializing_hba_lock; - int initializing_hba_lock_flag; + u8 DoneCtx; + u8 TaskCtx; + u8 InternalCtx; struct list_head list; struct net_device *netdev; struct list_head sas_topology; struct mutex sas_topology_mutex; - MPT_SAS_MGMT sas_mgmt; - int num_ports; + 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; - spinlock_t fc_rport_lock; /* list and ri flags */ + struct work_struct fc_lsc_work; + u8 fc_link_speed[2]; spinlock_t fc_rescan_work_lock; - int fc_rescan_work_count; 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; @@ -674,177 +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) ) @@ -855,29 +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 @@ -901,19 +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. @@ -922,43 +879,6 @@ typedef struct _MPT_LOCAL_REPLY { #define TM_STATE_IN_PROGRESS (1) #define TM_STATE_ERROR (2) -typedef enum { - FC, - SPI, - SAS -} BUS_TYPE; - -typedef struct _MPT_SCSI_HOST { - MPT_ADAPTER *ioc; - int port; - u32 pad0; - struct scsi_cmnd **ScsiLookup; - VirtTarget **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... @@ -972,21 +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 */ 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; /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ @@ -999,47 +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 mptbase_GetFcPortPage0(MPT_ADAPTER *ioc, int portnum); -extern int mpt_alt_ioc_wait(MPT_ADAPTER *ioc); +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 @@ -1064,7 +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) @@ -1077,14 +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 bdf70998798..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) * */ /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ @@ -54,7 +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> @@ -66,8 +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" @@ -79,10 +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 ); @@ -126,16 +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... @@ -174,16 +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 (!mutex_trylock(&ioc->ioctl->ioctl_mutex)) + if (!mutex_trylock(&ioc->ioctl_cmds.mutex)) rc = -EAGAIN; } else { - if (mutex_lock_interruptible(&ioc->ioctl->ioctl_mutex)) + if (mutex_lock_interruptible(&ioc->ioctl_cmds.mutex)) rc = -ERESTARTSYS; } - dctlprintk((KERN_INFO MYNAM "::mptctl_syscall_down return %d\n", rc)); return rc; } @@ -197,247 +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 = le16_to_cpu(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__)); + + if (mpt_fwfault_debug) + mpt_halt_firmware(ioc); - hd = (MPT_SCSI_HOST *) ioc->sh->hostdata; - if (hd == NULL) + 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 * @@ -448,22 +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; } @@ -472,6 +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 @@ -488,10 +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; @@ -503,14 +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; } @@ -542,8 +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) @@ -557,7 +690,7 @@ __mptctl_ioctl(struct file *file, unsigned int cmd, unsigned long arg) else ret = -EINVAL; - mutex_unlock(&iocp->ioctl->ioctl_mutex); + mutex_unlock(&iocp->ioctl_cmds.mutex); return ret; } @@ -566,9 +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; } @@ -578,24 +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; } @@ -625,9 +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; @@ -673,23 +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); @@ -702,7 +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. */ @@ -747,14 +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, @@ -775,45 +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; } @@ -821,29 +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; } @@ -888,10 +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 @@ -916,7 +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; @@ -926,10 +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; @@ -937,8 +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++; @@ -952,18 +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; } } @@ -974,20 +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; @@ -1064,7 +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)); } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ @@ -1084,17 +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. @@ -1112,13 +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); @@ -1127,39 +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; @@ -1170,34 +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 */ @@ -1216,9 +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; } @@ -1243,25 +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; - VirtTarget *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; @@ -1269,11 +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. @@ -1283,8 +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; } @@ -1302,94 +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->raid_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->raid_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; } @@ -1397,9 +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; } @@ -1425,9 +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; @@ -1435,11 +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 */ @@ -1457,9 +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; } @@ -1485,9 +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; @@ -1495,20 +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; @@ -1523,9 +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; @@ -1533,24 +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; } @@ -1571,9 +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; @@ -1581,16 +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. @@ -1598,13 +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; } @@ -1621,9 +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; @@ -1631,11 +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) @@ -1659,9 +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; } @@ -1678,7 +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 @@ -1693,10 +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; @@ -1704,8 +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; } @@ -1719,7 +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 @@ -1743,39 +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; } @@ -1793,51 +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; - VirtTarget *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 @@ -1854,13 +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 (pTarget &&(pTarget->tflags & MPT_TARGET_FLAGS_Q_YES)) - qtag = MPI_SCSIIO_CONTROL_SIMPLEQ; + if (vtarget == NULL) + continue; + + 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). @@ -1876,13 +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; } @@ -1900,7 +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 @@ -1934,32 +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: { @@ -1982,9 +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; } @@ -2015,9 +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; } @@ -2030,11 +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 ++; @@ -2048,8 +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; @@ -2066,19 +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; } @@ -2100,70 +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; } @@ -2172,13 +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; @@ -2189,14 +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; } @@ -2204,9 +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. */ @@ -2221,7 +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); @@ -2230,12 +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 @@ -2246,15 +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)) @@ -2265,7 +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; @@ -2273,10 +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 @@ -2370,7 +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; @@ -2379,35 +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; } @@ -2416,12 +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 @@ -2442,9 +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; @@ -2452,14 +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)) @@ -2548,16 +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; } @@ -2566,9 +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, @@ -2596,7 +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; @@ -2605,21 +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); - mutex_unlock(&iocp->ioctl->ioctl_mutex); + mutex_unlock(&iocp->ioctl_cmds.mutex); return ret; } @@ -2636,8 +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; @@ -2645,14 +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; @@ -2673,7 +2919,7 @@ compat_mpt_command(struct file *filp, unsigned int cmd, */ ret = mptctl_do_mpt_command (karg, &uarg->MF); - mutex_unlock(&iocp->ioctl->ioctl_mutex); + mutex_unlock(&iocp->ioctl_cmds.mutex); return ret; } @@ -2681,7 +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: @@ -2706,7 +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; } @@ -2725,31 +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; - mutex_init(&ioc->ioctl->ioctl_mutex); + mutex_init(&ioc->ioctl_cmds.mutex); + init_completion(&ioc->ioctl_cmds.done); return 0; - -out_fail: - - mptctl_remove(pdev); - return err; } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ @@ -2762,9 +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 = { @@ -2780,11 +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); @@ -2800,19 +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: @@ -2829,13 +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 518996e0348..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) * */ /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ @@ -169,8 +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 { @@ -352,9 +354,6 @@ struct mpt_ioctl_command32 { /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* - * HP Specific IOCTL Defines and Structures - */ #define CPQFCTS_IOC_MAGIC 'Z' #define HP_IOC_MAGIC 'Z' @@ -362,8 +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 b102c7666d0..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> @@ -53,9 +52,9 @@ #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> @@ -75,12 +74,9 @@ 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)"); - #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); @@ -89,34 +85,44 @@ MODULE_PARM_DESC(mptfc_dev_loss_tmo, " Initial time the driver programs the " " return following a device loss event." " Default=60."); -static int mptfcDoneCtx = -1; -static int mptfcTaskCtx = -1; -static int mptfcInternalCtx = -1; /* Used only for internal commands */ +/* 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 "); -int mptfc_slave_alloc(struct scsi_device *device); -static int mptfc_qcmd(struct scsi_cmnd *SCpnt, - void (*done)(struct scsi_cmnd *)); +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 __devexit mptfc_remove(struct pci_dev *pdev); +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 = mptfc_qcmd, - .target_alloc = mptscsih_target_alloc, + .target_alloc = mptfc_target_alloc, .slave_alloc = mptfc_slave_alloc, .slave_configure = mptscsih_slave_configure, - .target_destroy = mptscsih_target_destroy, + .target_destroy = mptfc_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_bus_reset_handler = mptscsih_bus_reset, - .eh_host_reset_handler = mptscsih_host_reset, + .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, @@ -124,6 +130,7 @@ static struct scsi_host_template mptfc_driver_template = { .max_sectors = 8192, .cmd_per_lun = 7, .use_clustering = ENABLE_CLUSTERING, + .shost_attrs = mptscsih_host_attrs, }; /**************************************************************************** @@ -131,21 +138,23 @@ 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, PCI_DEVICE_ID_LSI_FC919, + { PCI_VENDOR_ID_LSI_LOGIC, MPI_MANUFACTPAGE_DEVICEID_FC929, PCI_ANY_ID, PCI_ANY_ID }, - { PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_FC929, + { PCI_VENDOR_ID_LSI_LOGIC, MPI_MANUFACTPAGE_DEVICEID_FC919X, PCI_ANY_ID, PCI_ANY_ID }, - { PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_FC919X, + { PCI_VENDOR_ID_LSI_LOGIC, MPI_MANUFACTPAGE_DEVICEID_FC929X, PCI_ANY_ID, PCI_ANY_ID }, - { PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_FC929X, + { PCI_VENDOR_ID_LSI_LOGIC, MPI_MANUFACTPAGE_DEVICEID_FC939X, PCI_ANY_ID, PCI_ANY_ID }, - { PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_FC939X, + { PCI_VENDOR_ID_LSI_LOGIC, MPI_MANUFACTPAGE_DEVICEID_FC949X, PCI_ANY_ID, PCI_ANY_ID }, - { PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_FC949X, + { PCI_VENDOR_ID_LSI_LOGIC, MPI_MANUFACTPAGE_DEVICEID_FC949E, PCI_ANY_ID, PCI_ANY_ID }, - { PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_FC949ES, + { PCI_VENDOR_ID_BROCADE, MPI_MANUFACTPAGE_DEVICEID_FC949E, PCI_ANY_ID, PCI_ANY_ID }, {0} /* Terminating entry */ }; @@ -153,7 +162,7 @@ MODULE_DEVICE_TABLE(pci, mptfc_pci_table); static struct scsi_transport_template *mptfc_transport_template = NULL; -struct fc_function_template mptfc_transport_functions = { +static struct fc_function_template mptfc_transport_functions = { .dd_fcrport_size = 8, .show_host_node_name = 1, .show_host_port_name = 1, @@ -165,16 +174,92 @@ struct fc_function_template mptfc_transport_functions = { .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, }; -/* FIXME! values controlling firmware RESCAN event - * need to be set low to allow dev_loss_tmo to - * work as expected. Currently, firmware doesn't - * notify driver of RESCAN event until some number - * of seconds elapse. This value can be set via - * lsiutil. - */ +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) { @@ -220,10 +305,9 @@ mptfc_GetFcDevPage0(MPT_ADAPTER *ioc, int ioc_port, U32 port_id = 0xffffff; int num_targ = 0; int max_bus = ioc->facts.MaxBuses; - int max_targ = ioc->facts.MaxDevices; + int max_targ; - if (max_bus == 0 || max_targ == 0) - goto out; + 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); @@ -311,10 +395,8 @@ mptfc_GetFcDevPage0(MPT_ADAPTER *ioc, int ioc_port, } out: - if (pp0_array) - kfree(pp0_array); - if (p0_array) - kfree(p0_array); + kfree(pp0_array); + kfree(p0_array); return rc; } @@ -340,9 +422,6 @@ mptfc_generate_rport_ids(FCDevicePage0_t *pg0, struct fc_rport_identifiers *rid) rid->port_name = ((u64)pg0->WWPN.High) << 32 | (u64)pg0->WWPN.Low; rid->port_id = pg0->PortIdentifier; rid->roles = FC_RPORT_ROLE_UNKNOWN; - rid->roles |= FC_RPORT_ROLE_FCP_TARGET; - if (pg0->Protocol & MPI_FC_DEVICE_PAGE0_PROT_FCP_INITIATOR) - rid->roles |= FC_RPORT_ROLE_FCP_INITIATOR; return 0; } @@ -353,268 +432,746 @@ 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 match = 0; - u64 port_name; - unsigned long flags; + 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 */ - spin_lock_irqsave(&ioc->fc_rport_lock, flags); list_for_each_entry(ri, &ioc->fc_rports, list) { - port_name = (u64)ri->pg0.WWPN.High << 32 | (u64)ri->pg0.WWPN.Low; - if (port_name == rport_ids.port_name) { /* match */ + 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); - match = 1; + new_ri = 0; break; } } - if (!match) { /* allocate one */ - spin_unlock_irqrestore(&ioc->fc_rport_lock, flags); + if (new_ri) { /* allocate one */ ri = kzalloc(sizeof(struct mptfc_rport_info), GFP_KERNEL); if (!ri) return; - spin_lock_irqsave(&ioc->fc_rport_lock, flags); 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; - spin_unlock_irqrestore(&ioc->fc_rport_lock, flags); - rport = fc_remote_port_add(ioc->sh,channel, &rport_ids); - spin_lock_irqsave(&ioc->fc_rport_lock, flags); + rport = fc_remote_port_add(ioc->sh, channel, &rport_ids); if (rport) { - if (*((struct mptfc_rport_info **)rport->dd_data) != ri) { - ri->flags &= ~MPT_RPORT_INFO_FLAGS_MAPPED_VDEV; - ri->vdev = NULL; - ri->rport = rport; - *((struct mptfc_rport_info **)rport->dd_data) = ri; - } - rport->dev_loss_tmo = mptfc_dev_loss_tmo; + 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, - * slave_alloc will allocate vdev and map + * target_alloc will allocate vtarget and map, + * slave_alloc will fill in vdevice from vtarget. */ - if (ri->flags & MPT_RPORT_INFO_FLAGS_MAPPED_VDEV) { - ri->vdev->target_id = ri->pg0.CurrentTargetID; - ri->vdev->bus_id = ri->pg0.CurrentBus; - ri->vdev->vtarget->target_id = ri->vdev->target_id; - ri->vdev->vtarget->bus_id = ri->vdev->bus_id; + if (ri->starget) { + vtarget = ri->starget->hostdata; + if (vtarget) { + vtarget->id = pg0->CurrentTargetID; + vtarget->channel = pg0->CurrentBus; + vtarget->deleted = 0; + } } - #ifdef MPT_DEBUG - printk ("mptfc_reg_dev.%d: %x, %llx / %llx, tid %d, " + *((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, - pg0->WWNN, - pg0->WWPN, + (unsigned long long)nn, + (unsigned long long)pn, pg0->CurrentTargetID, ri->rport->scsi_target_id, - ri->rport->dev_loss_tmo); - #endif + ri->rport->dev_loss_tmo)); } else { list_del(&ri->list); kfree(ri); ri = NULL; } } - spin_unlock_irqrestore(&ioc->fc_rport_lock,flags); +} +/* + * 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 + * + */ +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. */ -int +static int mptfc_slave_alloc(struct scsi_device *sdev) { MPT_SCSI_HOST *hd; VirtTarget *vtarget; - VirtDevice *vdev; + VirtDevice *vdevice; struct scsi_target *starget; struct fc_rport *rport; - struct mptfc_rport_info *ri; - unsigned long flags; - + MPT_ADAPTER *ioc; - rport = starget_to_rport(scsi_target(sdev)); + starget = scsi_target(sdev); + rport = starget_to_rport(starget); if (!rport || fc_remote_port_chkready(rport)) return -ENXIO; - hd = (MPT_SCSI_HOST *)sdev->host->hostdata; + hd = shost_priv(sdev->host); + ioc = hd->ioc; - vdev = kmalloc(sizeof(VirtDevice), GFP_KERNEL); - if (!vdev) { + vdevice = kzalloc(sizeof(VirtDevice), GFP_KERNEL); + if (!vdevice) { printk(MYIOC_s_ERR_FMT "slave_alloc kmalloc(%zd) FAILED!\n", - hd->ioc->name, sizeof(VirtDevice)); + ioc->name, sizeof(VirtDevice)); return -ENOMEM; } - memset(vdev, 0, sizeof(VirtDevice)); - spin_lock_irqsave(&hd->ioc->fc_rport_lock,flags); - if (!(ri = *((struct mptfc_rport_info **)rport->dd_data))) { - spin_unlock_irqrestore(&hd->ioc->fc_rport_lock,flags); - kfree(vdev); - return -ENODEV; - } - - sdev->hostdata = vdev; - starget = scsi_target(sdev); + sdev->hostdata = vdevice; vtarget = starget->hostdata; + if (vtarget->num_luns == 0) { - vtarget->tflags = MPT_TARGET_FLAGS_Q_YES | - MPT_TARGET_FLAGS_VALID_INQUIRY; - hd->Targets[sdev->id] = vtarget; + vtarget->ioc_id = ioc->id; + vtarget->tflags = MPT_TARGET_FLAGS_Q_YES; } - vtarget->target_id = vdev->target_id; - vtarget->bus_id = vdev->bus_id; - - vdev->vtarget = vtarget; - vdev->ioc_id = hd->ioc->id; - vdev->lun = sdev->lun; - vdev->target_id = ri->pg0.CurrentTargetID; - vdev->bus_id = ri->pg0.CurrentBus; - - ri->flags |= MPT_RPORT_INFO_FLAGS_MAPPED_VDEV; - ri->vdev = vdev; - - spin_unlock_irqrestore(&hd->ioc->fc_rport_lock,flags); + vdevice->vtarget = vtarget; + vdevice->lun = sdev->lun; vtarget->num_luns++; -#ifdef MPT_DEBUG - printk ("mptfc_slv_alloc.%d: num_luns %d, sdev.id %d, " - "CurrentTargetID %d, %x %llx %llx\n", - sdev->host->host_no, - vtarget->num_luns, - sdev->id, ri->pg0.CurrentTargetID, - ri->pg0.PortIdentifier, ri->pg0.WWPN, ri->pg0.WWNN); -#endif + + mptfc_dump_lun_info(ioc, rport, sdev, vtarget); return 0; } static int -mptfc_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *)) +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; - done(SCpnt); + SCpnt->scsi_done(SCpnt); return 0; } - return mptscsih_qcmd(SCpnt,done); + + /* 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, cos = 0; + 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; - class = ioc->fc_port_page0[portnum].SupportedServiceClass; + 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; - fc_host_node_name(ioc->sh) = - (u64)ioc->fc_port_page0[portnum].WWNN.High << 32 - | (u64)ioc->fc_port_page0[portnum].WWNN.Low; - - fc_host_port_name(ioc->sh) = - (u64)ioc->fc_port_page0[portnum].WWPN.High << 32 - | (u64)ioc->fc_port_page0[portnum].WWPN.Low; +} - fc_host_port_id(ioc->sh) = ioc->fc_port_page0[portnum].PortIdentifier; +static void +mptfc_link_status_change(struct work_struct *work) +{ + MPT_ADAPTER *ioc = + container_of(work, MPT_ADAPTER, fc_rescan_work); + int ii; - fc_host_supported_classes(ioc->sh) = cos; + for (ii=0; ii < ioc->facts.NumberOfPorts; ii++) + (void) mptfc_GetFcPortPage0(ioc, ii); - fc_host_tgtid_bind_type(ioc->sh) = FC_TGTID_BIND_BY_WWPN; } static void -mptfc_rescan_devices(void *arg) +mptfc_setup_reset(struct work_struct *work) { - MPT_ADAPTER *ioc = (MPT_ADAPTER *)arg; - int ii; - int work_to_do; - unsigned long flags; + 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; - do { - /* start by tagging all ports as missing */ - spin_lock_irqsave(&ioc->fc_rport_lock,flags); - list_for_each_entry(ri, &ioc->fc_rports, list) { - if (ri->flags & MPT_RPORT_INFO_FLAGS_REGISTERED) { - ri->flags |= MPT_RPORT_INFO_FLAGS_MISSING; + /* 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)); } - spin_unlock_irqrestore(&ioc->fc_rport_lock,flags); - - /* - * now rescan devices known to adapter, - * will reregister existing rports - */ - for (ii=0; ii < ioc->facts.NumberOfPorts; ii++) { - (void) mptbase_GetFcPortPage0(ioc, ii); - mptfc_init_host_attr(ioc,ii); /* refresh */ - mptfc_GetFcDevPage0(ioc,ii,mptfc_register_dev); + } +} + +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; } + } - /* delete devices still missing */ - spin_lock_irqsave(&ioc->fc_rport_lock, flags); - list_for_each_entry(ri, &ioc->fc_rports, list) { - /* if newly missing, delete it */ - if ((ri->flags & (MPT_RPORT_INFO_FLAGS_REGISTERED | - MPT_RPORT_INFO_FLAGS_MISSING)) - == (MPT_RPORT_INFO_FLAGS_REGISTERED | - MPT_RPORT_INFO_FLAGS_MISSING)) { - - ri->flags &= ~(MPT_RPORT_INFO_FLAGS_REGISTERED| - MPT_RPORT_INFO_FLAGS_MISSING); - fc_remote_port_delete(ri->rport); - /* - * remote port not really deleted 'cause - * binding is by WWPN and driver only - * registers FCP_TARGETs - */ - #ifdef MPT_DEBUG - printk ("mptfc_rescan.%d: %llx deleted\n", - ioc->sh->host_no, ri->pg0.WWPN); - #endif + /* + * 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; } - } - spin_unlock_irqrestore(&ioc->fc_rport_lock,flags); - /* - * allow multiple passes as target state - * might have changed during scan - */ - spin_lock_irqsave(&ioc->fc_rescan_work_lock, flags); - if (ioc->fc_rescan_work_count > 2) /* only need one more */ - ioc->fc_rescan_work_count = 2; - work_to_do = --ioc->fc_rescan_work_count; - spin_unlock_irqrestore(&ioc->fc_rescan_work_lock, flags); - } while (work_to_do); + 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 @@ -669,7 +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)); @@ -682,7 +1239,10 @@ mptfc_probe(struct pci_dev *pdev, const struct pci_device_id *id) goto out_mptfc_probe; } - INIT_WORK(&ioc->fc_rescan_work, mptfc_rescan_devices,(void *)ioc); + 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); @@ -697,11 +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. */ @@ -716,22 +1273,20 @@ 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; @@ -739,79 +1294,57 @@ mptfc_probe(struct pci_dev *pdev, const struct pci_device_id *id) 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!) */ - hd->ScsiLookup = kcalloc(ioc->req_depth, sizeof(void *), GFP_ATOMIC); - if (!hd->ScsiLookup) { + ioc->ScsiLookup = kcalloc(ioc->req_depth, sizeof(void *), GFP_ATOMIC); + if (!ioc->ScsiLookup) { error = -ENOMEM; goto out_mptfc_probe; } + spin_lock_init(&ioc->scsi_lookup_lock); - dprintk((MYIOC_s_INFO_FMT "ScsiLookup @ %p\n", - ioc->name, hd->ScsiLookup)); + dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "ScsiLookup @ %p\n", + ioc->name, ioc->ScsiLookup)); - /* Allocate memory for the device structures. - * A non-Null pointer at an offset - * indicates a device exists. - * max_id = 1 + maximum id (hosts.h) - */ - hd->Targets = kcalloc(sh->max_id, sizeof(void *), GFP_ATOMIC); - if (!hd->Targets) { - error = -ENOMEM; - goto out_mptfc_probe; - } - - dprintk((KERN_INFO " vdev @ %p\n", hd->Targets)); - - /* 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; - - hd->mpt_pq_filter = mpt_pq_filter; - - 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; sh->transportt = mptfc_transport_template; error = scsi_add_host (sh, &ioc->pcidev->dev); if(error) { - dprintk((KERN_ERR MYNAM - "scsi_add_host failed\n")); + dprintk(ioc, printk(MYIOC_s_ERR_FMT + "scsi_add_host failed\n", ioc->name)); goto out_mptfc_probe; } + /* initialize workqueue */ + + 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; + + /* + * Pre-fetch FC port WWN and stuff... + * (FCPortPage0_t stuff) + */ for (ii=0; ii < ioc->facts.NumberOfPorts; ii++) { - mptfc_init_host_attr(ioc,ii); - mptfc_GetFcDevPage0(ioc,ii,mptfc_register_dev); + (void) mptfc_GetFcPortPage0(ioc, ii); } + mptfc_SetFcPortPage1_defaults(ioc); + + /* + * scan for rports - + * by doing it via the workqueue, some locking is eliminated + */ + + queue_work(ioc->fc_rescan_work_q, &ioc->fc_rescan_work); + flush_workqueue(ioc->fc_rescan_work_q); return 0; @@ -825,7 +1358,7 @@ static struct pci_driver mptfc_driver = { .name = "mptfc", .id_table = mptfc_pci_table, .probe = mptfc_probe, - .remove = __devexit_p(mptfc_remove), + .remove = mptfc_remove, .shutdown = mptscsih_shutdown, #ifdef CONFIG_PM .suspend = mptscsih_suspend, @@ -833,10 +1366,91 @@ static struct pci_driver mptfc_driver = { #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. */ @@ -847,8 +1461,8 @@ mptfc_init(void) show_mptmod_ver(my_NAME, my_VERSION); - /* sanity check module parameter */ - if (mptfc_dev_loss_tmo == 0) + /* sanity check module parameters */ + if (mptfc_dev_loss_tmo <= 0) mptfc_dev_loss_tmo = MPTFC_DEV_LOSS_TMO; mptfc_transport_template = @@ -857,38 +1471,44 @@ mptfc_init(void) if (!mptfc_transport_template) return -ENODEV; - mptfcDoneCtx = mpt_register(mptscsih_io_done, MPTFC_DRIVER); - mptfcTaskCtx = mpt_register(mptscsih_taskmgmt_complete, MPTFC_DRIVER); - mptfcInternalCtx = mpt_register(mptscsih_scandv_complete, MPTFC_DRIVER); + 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"); - if (mpt_event_register(mptfcDoneCtx, mptscsih_event_process) == 0) { - devtprintk((KERN_INFO MYNAM - ": Registered for IOC event notifications\n")); - } - - if (mpt_reset_register(mptfcDoneCtx, mptscsih_ioc_reset) == 0) { - dprintk((KERN_INFO MYNAM - ": Registered for IOC reset notifications\n")); - } + mpt_event_register(mptfcDoneCtx, mptfc_event_process); + mpt_reset_register(mptfcDoneCtx, mptfc_ioc_reset); error = pci_register_driver(&mptfc_driver); - if (error) { + if (error) fc_release_transport(mptfc_transport_template); - } return error; } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** - * mptfc_remove - Removed fc infrastructure for devices + * mptfc_remove - Remove fc infrastructure for devices * @pdev: Pointer to pci_dev structure * */ -static void __devexit mptfc_remove(struct pci_dev *pdev) +static void mptfc_remove(struct pci_dev *pdev) { - MPT_ADAPTER *ioc = pci_get_drvdata(pdev); - struct mptfc_rport_info *p, *n; + 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); @@ -897,6 +1517,16 @@ static void __devexit mptfc_remove(struct pci_dev *pdev) kfree(p); } + 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; + } + } + mptscsih_remove(pdev); } @@ -913,12 +1543,7 @@ mptfc_exit(void) fc_release_transport(mptfc_transport_template); mpt_reset_deregister(mptfcDoneCtx); - dprintk((KERN_INFO MYNAM - ": Deregistered for IOC reset notifications\n")); - 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 73f59528212..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. @@ -345,7 +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); } @@ -441,7 +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)); @@ -561,15 +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) { @@ -607,12 +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, @@ -649,7 +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: @@ -657,13 +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; } @@ -674,11 +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, @@ -710,13 +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) { @@ -724,8 +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); @@ -734,8 +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--]; @@ -749,7 +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, @@ -780,38 +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]; @@ -840,7 +797,7 @@ 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; } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ @@ -850,11 +807,11 @@ 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 " @@ -869,7 +826,7 @@ mpt_lan_wake_post_buckets_task(struct net_device *dev, int priority) 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); @@ -877,8 +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); @@ -901,7 +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; @@ -926,7 +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); @@ -956,7 +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; @@ -1011,7 +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; @@ -1087,7 +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, @@ -1116,7 +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, @@ -1152,10 +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) @@ -1191,10 +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; @@ -1212,7 +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)); @@ -1221,13 +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; @@ -1246,7 +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; @@ -1269,7 +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; @@ -1307,7 +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; } @@ -1331,21 +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; @@ -1353,11 +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", @@ -1380,8 +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; @@ -1402,22 +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; @@ -1459,11 +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; @@ -1494,14 +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)) { @@ -1513,8 +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; } @@ -1523,10 +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; } } @@ -1540,7 +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)) { @@ -1553,9 +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) { @@ -1574,80 +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 3726ecba570..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) * */ /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ @@ -68,13 +69,12 @@ #include <linux/spinlock.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" @@ -121,7 +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 index 5a06d8d8694..711fcb5cec8 100644 --- a/drivers/message/fusion/mptsas.c +++ b/drivers/message/fusion/mptsas.c @@ -1,11 +1,10 @@ /* * linux/drivers/message/fusion/mptsas.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) 2005-2006 Dell + * Copyright (c) 1999-2008 LSI Corporation + * (mailto:DL-MPTFusionLinux@lsi.com) */ /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /* @@ -46,341 +45,1959 @@ #include <linux/module.h> #include <linux/kernel.h> +#include <linux/slab.h> #include <linux/init.h> #include <linux/errno.h> -#include <linux/sched.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"); - -static int mpt_pq_filter; -module_param(mpt_pq_filter, int, 0); -MODULE_PARM_DESC(mpt_pq_filter, - "Enable peripheral qualifier filter: enable=1 " - "(default=0)"); +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 " + " Clear persistency table: enable=1 " "(default=MPTSCSIH_PT_CLEAR=0)"); -static int mptsasDoneCtx = -1; -static int mptsasTaskCtx = -1; -static int mptsasInternalCtx = -1; /* Used only for internal commands */ -static int mptsasMgmtCtx = -1; +/* 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; -enum mptsas_hotplug_action { - MPTSAS_ADD_DEVICE, - MPTSAS_DEL_DEVICE, -}; + memcpy(&sas_address, &pg0->SASAddress, sizeof(__le64)); -struct mptsas_hotplug_event { - struct work_struct work; - MPT_ADAPTER *ioc; - enum mptsas_hotplug_action event_type; - u64 sas_address; - u32 channel; - u32 id; - u32 device_info; - u16 handle; - u16 parent_handle; - u8 phy_id; -}; + 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; +} /* - * SAS topology structures + * mptsas_find_portinfo_by_handle * - * 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. + * 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; -struct mptsas_devinfo { - u16 handle; /* unique id to address this device */ - 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 */ - 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 */ -}; + 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; +} -struct mptsas_phyinfo { - u8 phy_id; /* phy index */ - u8 port_id; /* port number this phy is part of */ - 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 */ - struct mptsas_devinfo identify; /* point to phy device info */ - struct mptsas_devinfo attached; /* point to attached device info */ - struct sas_phy *phy; - struct sas_rphy *rphy; -}; +/** + * 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; +} -struct mptsas_portinfo { - struct list_head list; - u16 handle; /* unique id to address this */ - u8 num_phys; /* number of phys */ +/* 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); +} -#ifdef SASDEBUG -static void mptsas_print_phy_data(MPI_SAS_IO_UNIT0_PHY_DATA *phy_data) +static inline struct sas_rphy * +mptsas_get_rphy(struct mptsas_phyinfo *phy_info) { - printk("---- IO UNIT PAGE 0 ------------\n"); - printk("Handle=0x%X\n", - le16_to_cpu(phy_data->AttachedDeviceHandle)); - printk("Controller Handle=0x%X\n", - le16_to_cpu(phy_data->ControllerDevHandle)); - printk("Port=0x%X\n", phy_data->Port); - printk("Port Flags=0x%X\n", phy_data->PortFlags); - printk("PHY Flags=0x%X\n", phy_data->PhyFlags); - printk("Negotiated Link Rate=0x%X\n", phy_data->NegotiatedLinkRate); - printk("Controller PHY Device Info=0x%X\n", - le32_to_cpu(phy_data->ControllerPhyDeviceInfo)); - printk("DiscoveryStatus=0x%X\n", - le32_to_cpu(phy_data->DiscoveryStatus)); - printk("\n"); + if (phy_info->port_details) + return phy_info->port_details->rphy; + else + return NULL; } -static void mptsas_print_phy_pg0(SasPhyPage0_t *pg0) +static inline void +mptsas_set_rphy(MPT_ADAPTER *ioc, struct mptsas_phyinfo *phy_info, struct sas_rphy *rphy) { - __le64 sas_address; + 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)); + } - memcpy(&sas_address, &pg0->SASAddress, sizeof(__le64)); + 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; +} - printk("---- SAS PHY PAGE 0 ------------\n"); - printk("Attached Device Handle=0x%X\n", - le16_to_cpu(pg0->AttachedDevHandle)); - printk("SAS Address=0x%llX\n", - (unsigned long long)le64_to_cpu(sas_address)); - printk("Attached PHY Identifier=0x%X\n", pg0->AttachedPhyIdentifier); - printk("Attached Device Info=0x%X\n", - le32_to_cpu(pg0->AttachedDeviceInfo)); - printk("Programmed Link Rate=0x%X\n", pg0->ProgrammedLinkRate); - printk("Change Count=0x%X\n", pg0->ChangeCount); - printk("PHY Info=0x%X\n", le32_to_cpu(pg0->PhyInfo)); - printk("\n"); +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 void mptsas_print_phy_pg1(SasPhyPage1_t *pg1) +static inline struct scsi_target * +mptsas_get_starget(struct mptsas_phyinfo *phy_info) { - printk("---- SAS PHY PAGE 1 ------------\n"); - printk("Invalid Dword Count=0x%x\n", pg1->InvalidDwordCount); - printk("Running Disparity Error Count=0x%x\n", - pg1->RunningDisparityErrorCount); - printk("Loss Dword Synch Count=0x%x\n", pg1->LossDwordSynchCount); - printk("PHY Reset Problem Count=0x%x\n", pg1->PhyResetProblemCount); - printk("\n"); + if (phy_info->port_details) + return phy_info->port_details->starget; + else + return NULL; } -static void mptsas_print_device_pg0(SasDevicePage0_t *pg0) +static inline void +mptsas_set_starget(struct mptsas_phyinfo *phy_info, struct scsi_target * +starget) { - __le64 sas_address; + if (phy_info->port_details) + phy_info->port_details->starget = starget; +} - memcpy(&sas_address, &pg0->SASAddress, sizeof(__le64)); +/** + * 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; - printk("---- SAS DEVICE PAGE 0 ---------\n"); - printk("Handle=0x%X\n" ,le16_to_cpu(pg0->DevHandle)); - printk("Enclosure Handle=0x%X\n", le16_to_cpu(pg0->EnclosureHandle)); - printk("Slot=0x%X\n", le16_to_cpu(pg0->Slot)); - printk("SAS Address=0x%llX\n", le64_to_cpu(sas_address)); - printk("Target ID=0x%X\n", pg0->TargetID); - printk("Bus=0x%X\n", pg0->Bus); - /* The PhyNum field specifies the PHY number of the parent - * device this device is linked to + /* + * Delete all matching devices out of the list */ - printk("Parent Phy Num=0x%X\n", pg0->PhyNum); - printk("Access Status=0x%X\n", le16_to_cpu(pg0->AccessStatus)); - printk("Device Info=0x%X\n", le32_to_cpu(pg0->DeviceInfo)); - printk("Flags=0x%X\n", le16_to_cpu(pg0->Flags)); - printk("Physical Port=0x%X\n", pg0->PhysicalPort); - printk("\n"); -} - -static void mptsas_print_expander_pg1(SasExpanderPage1_t *pg1) -{ - printk("---- SAS EXPANDER PAGE 1 ------------\n"); - - printk("Physical Port=0x%X\n", pg1->PhysicalPort); - printk("PHY Identifier=0x%X\n", pg1->PhyIdentifier); - printk("Negotiated Link Rate=0x%X\n", pg1->NegotiatedLinkRate); - printk("Programmed Link Rate=0x%X\n", pg1->ProgrammedLinkRate); - printk("Hardware Link Rate=0x%X\n", pg1->HwLinkRate); - printk("Owner Device Handle=0x%X\n", - le16_to_cpu(pg1->OwnerDevHandle)); - printk("Attached Device Handle=0x%X\n", - le16_to_cpu(pg1->AttachedDevHandle)); -} -#else -#define mptsas_print_phy_data(phy_data) do { } while (0) -#define mptsas_print_phy_pg0(pg0) do { } while (0) -#define mptsas_print_phy_pg1(pg1) do { } while (0) -#define mptsas_print_device_pg0(pg0) do { } while (0) -#define mptsas_print_expander_pg1(pg1) do { } while (0) -#endif + 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); +} /* - * This is pretty ugly. We will be able to seriously clean it up - * once the DV code in mptscsih goes away and we can properly - * implement ->target_alloc. + * 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_slave_alloc(struct scsi_device *sdev) +mptsas_target_reset(MPT_ADAPTER *ioc, u8 channel, u8 id) { - struct Scsi_Host *host = sdev->host; - MPT_SCSI_HOST *hd = (MPT_SCSI_HOST *)host->hostdata; - struct sas_rphy *rphy; - struct mptsas_portinfo *p; - VirtTarget *vtarget; - VirtDevice *vdev; - struct scsi_target *starget; - int i; + MPT_FRAME_HDR *mf; + SCSITaskMgmt_t *pScsiTm; + if (mpt_set_taskmgmt_in_progress_flag(ioc) != 0) + return 0; - vdev = kzalloc(sizeof(VirtDevice), GFP_KERNEL); - if (!vdev) { - printk(MYIOC_s_ERR_FMT "slave_alloc kmalloc(%zd) FAILED!\n", - hd->ioc->name, sizeof(VirtDevice)); - return -ENOMEM; + + 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; } - vdev->ioc_id = hd->ioc->id; - sdev->hostdata = vdev; - starget = scsi_target(sdev); - vtarget = starget->hostdata; - vdev->vtarget = vtarget; - if (vtarget->num_luns == 0) { - vtarget->tflags = MPT_TARGET_FLAGS_Q_YES|MPT_TARGET_FLAGS_VALID_INQUIRY; - hd->Targets[sdev->id] = vtarget; + + 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; /* - RAID volumes placed beyond the last expected port. - */ - if (sdev->channel == hd->ioc->num_ports) { - vdev->target_id = sdev->id; - vdev->bus_id = 0; - vdev->lun = 0; - goto out; + * 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); } - rphy = dev_to_rphy(sdev->sdev_target->dev.parent); - mutex_lock(&hd->ioc->sas_topology_mutex); - list_for_each_entry(p, &hd->ioc->sas_topology, list) { - for (i = 0; i < p->num_phys; i++) { - if (p->phy_info[i].attached.sas_address == - rphy->identify.sas_address) { - vdev->target_id = - p->phy_info[i].attached.id; - vdev->bus_id = p->phy_info[i].attached.channel; - vdev->lun = sdev->lun; - mutex_unlock(&hd->ioc->sas_topology_mutex); - goto out; - } + 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; } - mutex_unlock(&hd->ioc->sas_topology_mutex); - printk("No matching SAS device found!!\n"); - kfree(vdev); - return -ENODEV; + 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: - vtarget->ioc_id = vdev->ioc_id; - vtarget->target_id = vdev->target_id; - vtarget->bus_id = vdev->bus_id; - vtarget->num_luns++; + 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_slave_destroy(struct scsi_device *sdev) +mptsas_del_end_device(MPT_ADAPTER *ioc, struct mptsas_phyinfo *phy_info) { - struct Scsi_Host *host = sdev->host; - MPT_SCSI_HOST *hd = (MPT_SCSI_HOST *)host->hostdata; struct sas_rphy *rphy; - struct mptsas_portinfo *p; + 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; + } + /* - * Handle hotplug removal case. - * We need to clear out attached data structure. + * RAID volumes placed beyond the last expected port. + * Ignore sending sas mode pages in that case.. */ - rphy = dev_to_rphy(sdev->sdev_target->dev.parent); + if (sdev->channel == MPTSAS_RAID_CHANNEL) { + mptsas_add_device_component_starget_ir(ioc, scsi_target(sdev)); + goto out; + } + + sas_read_port_mode_page(sdev); - mutex_lock(&hd->ioc->sas_topology_mutex); - list_for_each_entry(p, &hd->ioc->sas_topology, list) { + 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) { - memset(&p->phy_info[i].attached, 0, - sizeof(struct mptsas_devinfo)); - p->phy_info[i].rphy = NULL; - goto out; + 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: - mutex_unlock(&hd->ioc->sas_topology_mutex); - /* - * TODO: Issue target reset to flush firmware outstanding commands. - */ - mptscsih_slave_destroy(sdev); + 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", - .proc_info = mptscsih_proc_info, - .name = "MPT SPI Host", + .show_info = mptscsih_show_info, + .name = "MPT SAS Host", .info = mptscsih_info, - .queuecommand = mptscsih_qcmd, - .target_alloc = mptscsih_target_alloc, + .queuecommand = mptsas_qcmd, + .target_alloc = mptsas_target_alloc, .slave_alloc = mptsas_slave_alloc, - .slave_configure = mptscsih_slave_configure, - .target_destroy = mptscsih_target_destroy, - .slave_destroy = mptsas_slave_destroy, + .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_bus_reset_handler = mptscsih_bus_reset, .eh_host_reset_handler = mptscsih_host_reset, .bios_param = mptscsih_bios_param, - .can_queue = MPT_FC_CAN_QUEUE, + .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 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 int mptsas_get_linkerrors(struct sas_phy *phy) { MPT_ADAPTER *ioc = phy_to_ioc(phy); @@ -390,6 +2007,10 @@ static int mptsas_get_linkerrors(struct sas_phy *phy) 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*/; @@ -403,7 +2024,7 @@ static int mptsas_get_linkerrors(struct sas_phy *phy) cfg.pageAddr = phy->identify.phy_identifier; cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; cfg.dir = 0; /* read */ - cfg.timeout = 10; + cfg.timeout = SAS_CONFIG_PAGE_TIMEOUT; error = mpt_config(ioc, &cfg); if (error) @@ -423,7 +2044,7 @@ static int mptsas_get_linkerrors(struct sas_phy *phy) if (error) goto out_free_consistent; - mptsas_print_phy_pg1(buffer); + mptsas_print_phy_pg1(ioc, buffer); phy->invalid_dword_count = le32_to_cpu(buffer->InvalidDwordCount); phy->running_disparity_error_count = @@ -442,14 +2063,19 @@ static int mptsas_get_linkerrors(struct sas_phy *phy) static int mptsas_mgmt_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *req, MPT_FRAME_HDR *reply) { - ioc->sas_mgmt.status |= MPT_SAS_MGMT_STATUS_COMMAND_GOOD; + ioc->sas_mgmt.status |= MPT_MGMT_STATUS_COMMAND_GOOD; if (reply != NULL) { - ioc->sas_mgmt.status |= MPT_SAS_MGMT_STATUS_RF_VALID; + ioc->sas_mgmt.status |= MPT_MGMT_STATUS_RF_VALID; memcpy(ioc->sas_mgmt.reply, reply, min(ioc->reply_sz, 4 * reply->u.reply.MsgLength)); } - complete(&ioc->sas_mgmt.done); - return 1; + + 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) @@ -462,6 +2088,10 @@ static int mptsas_phy_reset(struct sas_phy *phy, int hard_reset) 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; @@ -484,21 +2114,24 @@ static int mptsas_phy_reset(struct sas_phy *phy, int 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 (!timeleft) { - /* On timeout reset the board */ + if (!(ioc->sas_mgmt.status & MPT_MGMT_STATUS_COMMAND_GOOD)) { + error = -ETIME; mpt_free_msg_frame(ioc, mf); - mpt_HardResetHandler(ioc, CAN_SLEEP); - error = -ETIMEDOUT; + 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_IOCTL_STATUS_RF_VALID) == 0) { + MPT_MGMT_STATUS_RF_VALID) == 0) { error = -ENXIO; goto out_unlock; } @@ -506,10 +2139,8 @@ static int mptsas_phy_reset(struct sas_phy *phy, int hard_reset) /* process the completed Reply Message Frame */ reply = (SasIoUnitControlReply_t *)ioc->sas_mgmt.reply; if (reply->IOCStatus != MPI_IOCSTATUS_SUCCESS) { - printk("%s: IOCStatus=0x%X IOCLogInfo=0x%X\n", - __FUNCTION__, - reply->IOCStatus, - reply->IOCLogInfo); + 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; } @@ -517,14 +2148,213 @@ static int mptsas_phy_reset(struct sas_phy *phy, int hard_reset) 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; @@ -551,7 +2381,7 @@ mptsas_sas_io_unit_pg0(MPT_ADAPTER *ioc, struct mptsas_portinfo *port_info) cfg.pageAddr = 0; cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; cfg.dir = 0; /* read */ - cfg.timeout = 10; + cfg.timeout = SAS_CONFIG_PAGE_TIMEOUT; error = mpt_config(ioc, &cfg); if (error) @@ -577,21 +2407,86 @@ mptsas_sas_io_unit_pg0(MPT_ADAPTER *ioc, struct mptsas_portinfo *port_info) port_info->num_phys = buffer->NumPhys; port_info->phy_info = kcalloc(port_info->num_phys, - sizeof(struct mptsas_phyinfo),GFP_KERNEL); + 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(&buffer->PhyData[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); @@ -619,7 +2514,7 @@ mptsas_sas_phy_pg0(MPT_ADAPTER *ioc, struct mptsas_phyinfo *phy_info, cfg.cfghdr.ehdr = &hdr; cfg.dir = 0; /* read */ - cfg.timeout = 10; + cfg.timeout = SAS_CONFIG_PAGE_TIMEOUT; /* Get Phy Pg 0 for each Phy. */ cfg.physAddr = -1; @@ -649,7 +2544,7 @@ mptsas_sas_phy_pg0(MPT_ADAPTER *ioc, struct mptsas_phyinfo *phy_info, if (error) goto out_free_consistent; - mptsas_print_phy_pg0(buffer); + mptsas_print_phy_pg0(ioc, buffer); phy_info->hw_link_rate = buffer->HwLinkRate; phy_info->programmed_link_rate = buffer->ProgrammedLinkRate; @@ -672,7 +2567,7 @@ mptsas_sas_device_pg0(MPT_ADAPTER *ioc, struct mptsas_devinfo *device_info, SasDevicePage0_t *buffer; dma_addr_t dma_handle; __le64 sas_address; - int error; + int error=0; hdr.PageVersion = MPI_SASDEVICE0_PAGEVERSION; hdr.ExtPageLength = 0; @@ -687,8 +2582,9 @@ mptsas_sas_device_pg0(MPT_ADAPTER *ioc, struct mptsas_devinfo *device_info, cfg.physAddr = -1; cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; cfg.dir = 0; /* read */ - cfg.timeout = 10; + cfg.timeout = SAS_CONFIG_PAGE_TIMEOUT; + memset(device_info, 0, sizeof(struct mptsas_devinfo)); error = mpt_config(ioc, &cfg); if (error) goto out; @@ -708,20 +2604,33 @@ mptsas_sas_device_pg0(MPT_ADAPTER *ioc, struct mptsas_devinfo *device_info, 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(buffer); + 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, @@ -738,8 +2647,10 @@ mptsas_sas_expander_pg0(MPT_ADAPTER *ioc, struct mptsas_portinfo *port_info, CONFIGPARMS cfg; SasExpanderPage0_t *buffer; dma_addr_t dma_handle; - int error; + 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; @@ -753,8 +2664,9 @@ mptsas_sas_expander_pg0(MPT_ADAPTER *ioc, struct mptsas_portinfo *port_info, cfg.pageAddr = form + form_specific; cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; cfg.dir = 0; /* read */ - cfg.timeout = 10; + cfg.timeout = SAS_CONFIG_PAGE_TIMEOUT; + memset(port_info, 0, sizeof(struct mptsas_portinfo)); error = mpt_config(ioc, &cfg); if (error) goto out; @@ -775,19 +2687,34 @@ mptsas_sas_expander_pg0(MPT_ADAPTER *ioc, struct mptsas_portinfo *port_info, 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; - port_info->handle = le16_to_cpu(buffer->DevHandle); + port_info->num_phys = (buffer->NumPhys) ? buffer->NumPhys : 1; port_info->phy_info = kcalloc(port_info->num_phys, - sizeof(struct mptsas_phyinfo),GFP_KERNEL); + 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); @@ -803,9 +2730,9 @@ mptsas_sas_expander_pg1(MPT_ADAPTER *ioc, struct mptsas_phyinfo *phy_info, CONFIGPARMS cfg; SasExpanderPage1_t *buffer; dma_addr_t dma_handle; - int error; + int error=0; - hdr.PageVersion = MPI_SASEXPANDER0_PAGEVERSION; + hdr.PageVersion = MPI_SASEXPANDER1_PAGEVERSION; hdr.ExtPageLength = 0; hdr.PageNumber = 1; hdr.Reserved1 = 0; @@ -818,7 +2745,7 @@ mptsas_sas_expander_pg1(MPT_ADAPTER *ioc, struct mptsas_phyinfo *phy_info, cfg.pageAddr = form + form_specific; cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; cfg.dir = 0; /* read */ - cfg.timeout = 10; + cfg.timeout = SAS_CONFIG_PAGE_TIMEOUT; error = mpt_config(ioc, &cfg); if (error) @@ -840,11 +2767,17 @@ mptsas_sas_expander_pg1(MPT_ADAPTER *ioc, struct mptsas_phyinfo *phy_info, 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(buffer); + mptsas_print_expander_pg1(ioc, buffer); /* save config data */ phy_info->phy_id = buffer->PhyIdentifier; @@ -855,7 +2788,6 @@ mptsas_sas_expander_pg1(MPT_ADAPTER *ioc, struct mptsas_phyinfo *phy_info, 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); @@ -863,6 +2795,187 @@ mptsas_sas_expander_pg1(MPT_ADAPTER *ioc, struct mptsas_phyinfo *phy_info, 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) @@ -925,14 +3038,26 @@ mptsas_parse_device_info(struct sas_identify *identify, 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; - int error; + struct sas_port *port; + int error = 0; + VirtTarget *vtarget; - phy = sas_phy_alloc(dev, index); - if (!phy) - return -ENOMEM; + 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; - phy->port_identifier = phy_info->port_id; mptsas_parse_device_info(&phy->identify, &phy_info->identify); /* @@ -951,6 +3076,9 @@ static int mptsas_probe_one_phy(struct device *dev, 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: @@ -1016,379 +3144,1992 @@ static int mptsas_probe_one_phy(struct device *dev, break; } - if (local) - phy->local_attached = 1; + if (!phy_info->phy) { - error = sas_phy_add(phy); - if (error) { - sas_phy_free(phy); - return error; + 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)); } - phy_info->phy = phy; + if (!mptsas_get_rphy(phy_info) && port && !port->rphy) { - if (phy_info->attached.handle) { struct sas_rphy *rphy; + struct device *parent; + struct sas_identify identify; - rphy = sas_rphy_alloc(phy); - if (!rphy) - return 0; /* non-fatal: an rphy can be added later */ + 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; + } + } - mptsas_parse_device_info(&rphy->identify, &phy_info->attached); + 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); - return error; + 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)); + } - phy_info->rphy = 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; } - return 0; + out: + return error; } static int -mptsas_probe_hba_phys(MPT_ADAPTER *ioc, int *index) +mptsas_probe_hba_phys(MPT_ADAPTER *ioc) { - struct mptsas_portinfo *port_info; - u32 handle = 0xFFFF; + struct mptsas_portinfo *port_info, *hba; int error = -ENOMEM, i; - port_info = kzalloc(sizeof(*port_info), GFP_KERNEL); - if (!port_info) + hba = kzalloc(sizeof(struct mptsas_portinfo), GFP_KERNEL); + if (! hba) goto out; - error = mptsas_sas_io_unit_pg0(ioc, port_info); + error = mptsas_sas_io_unit_pg0(ioc, hba); if (error) goto out_free_port_info; - ioc->num_ports = port_info->num_phys; + mptsas_sas_io_unit_pg1(ioc); mutex_lock(&ioc->sas_topology_mutex); - list_add_tail(&port_info->list, &ioc->sas_topology); + 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_GET_NEXT_HANDLE << - MPI_SAS_DEVICE_PGAD_FORM_SHIFT), handle); + (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; - handle = port_info->phy_info[i].identify.handle; - - if (port_info->phy_info[i].attached.handle) { + 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], *index, 1); - (*index)++; - } + &port_info->phy_info[i], ioc->sas_index, 1); return 0; out_free_port_info: - kfree(port_info); + kfree(hba); out: return error; } -static int -mptsas_probe_expander_phys(MPT_ADAPTER *ioc, u32 *handle, int *index) +static void +mptsas_expander_refresh(MPT_ADAPTER *ioc, struct mptsas_portinfo *port_info) { - struct mptsas_portinfo *port_info, *p; - int error = -ENOMEM, i, j; + 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; - port_info = kzalloc(sizeof(*port_info), GFP_KERNEL); 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; - error = mptsas_sas_expander_pg0(ioc, port_info, - (MPI_SAS_EXPAND_PGAD_FORM_GET_NEXT_HANDLE << - MPI_SAS_EXPAND_PGAD_FORM_SHIFT), *handle); - if (error) - goto out_free_port_info; + /* + * 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); +} - *handle = port_info->handle; +/** + * 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; +} - for (i = 0; i < port_info->num_phys; i++) { - struct device *parent; +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; + } - 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); + 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->phy_info[i].identify.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) { + 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->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); + 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); +} - /* - * If we find a parent port handle this expander is - * attached to another expander, else it hangs of the - * HBA phys. - */ - parent = &ioc->sh->shost_gendev; - mutex_lock(&ioc->sas_topology_mutex); - list_for_each_entry(p, &ioc->sas_topology, list) { - for (j = 0; j < p->num_phys; j++) { - if (port_info->phy_info[i].identify.handle == - p->phy_info[j].attached.handle) - parent = &p->phy_info[j].rphy->dev; +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); } - mutex_unlock(&ioc->sas_topology_mutex); - mptsas_probe_one_phy(parent, &port_info->phy_info[i], - *index, 0); - (*index)++; + if (!found_expander) { + mptsas_expander_delete(ioc, port_info, 0); + goto redo_expander_scan; + } } + mutex_unlock(&ioc->sas_topology_mutex); +} - return 0; +/** + * 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; - out_free_port_info: - kfree(port_info); - out: - return error; + 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) { - u32 handle = 0xFFFF; - int index = 0; + 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_probe_hba_phys(ioc, &index); - while (!mptsas_probe_expander_phys(ioc, &handle, &index)) - ; + mptsas_free_fw_event(ioc, fw_event); } + static struct mptsas_phyinfo * -mptsas_find_phyinfo_by_parent(MPT_ADAPTER *ioc, u16 parent_handle, u8 phy_id) +mptsas_find_phyinfo_by_sas_address(MPT_ADAPTER *ioc, u64 sas_address) { struct mptsas_portinfo *port_info; - struct mptsas_devinfo device_info; struct mptsas_phyinfo *phy_info = NULL; - int i, error; - - /* - * Retrieve the parent sas_address - */ - error = mptsas_sas_device_pg0(ioc, &device_info, - (MPI_SAS_DEVICE_PGAD_FORM_HANDLE << - MPI_SAS_DEVICE_PGAD_FORM_SHIFT), - parent_handle); - if (error) { - printk("mptsas: failed to retrieve device page\n"); - return NULL; - } + int i; - /* - * The phy_info structures are never deallocated during lifetime of - * a host, so the code below is safe without additional refcounting. - */ 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 == - device_info.sas_address && - port_info->phy_info[i].phy_id == phy_id) { - phy_info = &port_info->phy_info[i]; - break; - } + 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_handle(MPT_ADAPTER *ioc, u16 handle) +mptsas_find_phyinfo_by_phys_disk_num(MPT_ADAPTER *ioc, u8 phys_disk_num, + u8 channel, u8 id) { - struct mptsas_portinfo *port_info; 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; + /* - * The phy_info structures are never deallocated during lifetime of - * a host, so the code below is safe without additional refcounting. + * 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; i++) { - if (port_info->phy_info[i].attached.handle == handle) { + 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]; - break; - } } } mutex_unlock(&ioc->sas_topology_mutex); - return phy_info; } static void -mptsas_hotplug_work(void *arg) +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_hotplug_event *ev = arg; - MPT_ADAPTER *ioc = ev->ioc; struct mptsas_phyinfo *phy_info; - struct sas_rphy *rphy; - char *ds = NULL; + struct scsi_target * starget; + struct mptsas_devinfo sas_device; + VirtTarget *vtarget; + int i; + struct mptsas_portinfo *port_info; - if (ev->device_info & MPI_SAS_DEVICE_INFO_SSP_TARGET) - ds = "ssp"; - if (ev->device_info & MPI_SAS_DEVICE_INFO_STP_TARGET) - ds = "stp"; - if (ev->device_info & MPI_SAS_DEVICE_INFO_SATA_DEVICE) - ds = "sata"; + 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; - switch (ev->event_type) { case MPTSAS_DEL_DEVICE: - printk(MYIOC_s_INFO_FMT - "removing %s device, channel %d, id %d, phy %d\n", - ioc->name, ds, ev->channel, ev->id, ev->phy_id); + 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); - phy_info = mptsas_find_phyinfo_by_handle(ioc, ev->handle); if (!phy_info) { - printk("mptsas: remove event for non-existant PHY.\n"); + 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 (phy_info->rphy) { - sas_rphy_delete(phy_info->rphy); - phy_info->rphy = NULL; + 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_ADD_DEVICE: - printk(MYIOC_s_INFO_FMT - "attaching %s device, channel %d, id %d, phy %d\n", - ioc->name, ds, ev->channel, ev->id, ev->phy_id); - phy_info = mptsas_find_phyinfo_by_parent(ioc, - ev->parent_handle, ev->phy_id); - if (!phy_info) { - printk("mptsas: add event for non-existant PHY.\n"); + 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 (phy_info->rphy) { - printk("mptsas: trying to add existing device.\n"); + /* 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; } - /* fill attached info */ - phy_info->attached.handle = ev->handle; - phy_info->attached.phy_id = ev->phy_id; - phy_info->attached.port_id = phy_info->identify.port_id; - phy_info->attached.id = ev->id; - phy_info->attached.channel = ev->channel; - phy_info->attached.sas_address = ev->sas_address; - phy_info->attached.device_info = ev->device_info; + 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; + } - rphy = sas_rphy_alloc(phy_info->phy); - if (!rphy) - break; /* non-fatal: an rphy can be added later */ + 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; + } - mptsas_parse_device_info(&rphy->identify, &phy_info->attached); - if (sas_rphy_add(rphy)) { - sas_rphy_free(rphy); + 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; } - phy_info->rphy = rphy; + 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; } - kfree(ev); + mptsas_free_fw_event(ioc, fw_event); } static void -mptscsih_send_sas_event(MPT_ADAPTER *ioc, - EVENT_DATA_SAS_DEVICE_STATUS_CHANGE *sas_event_data) +mptsas_send_sas_event(struct fw_event_work *fw_event) { - struct mptsas_hotplug_event *ev; - u32 device_info = le32_to_cpu(sas_event_data->DeviceInfo); - __le64 sas_address; + 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) + (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_ADDED | - MPI_EVENT_SAS_DEV_STAT_RC_NOT_RESPONDING)) == 0) + 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; + } - ev = kmalloc(sizeof(*ev), GFP_ATOMIC); - if (!ev) { - printk(KERN_WARNING "mptsas: lost hotplug event\n"); - 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)); - INIT_WORK(&ev->work, mptsas_hotplug_work, ev); - ev->ioc = ioc; - ev->handle = le16_to_cpu(sas_event_data->DevHandle); - ev->parent_handle = le16_to_cpu(sas_event_data->ParentDevHandle); - ev->channel = sas_event_data->Bus; - ev->id = sas_event_data->TargetID; - ev->phy_id = sas_event_data->PhyNum; - memcpy(&sas_address, &sas_event_data->SASAddress, sizeof(__le64)); - ev->sas_address = le64_to_cpu(sas_address); - ev->device_info = device_info; + 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 (sas_event_data->ReasonCode & MPI_EVENT_SAS_DEV_STAT_RC_ADDED) - ev->event_type = MPTSAS_ADD_DEVICE; + if (hot_plug_info.event_type != MPTSAS_IGNORE_EVENT) + mptsas_hotplug_work(ioc, fw_event, &hot_plug_info); else - ev->event_type = MPTSAS_DEL_DEVICE; + 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); + } - schedule_work(&ev->work); + 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) { - u8 event = le32_to_cpu(reply->Event) & 0xFF; + u32 event = le32_to_cpu(reply->Event); + int sz, event_data_sz; + struct fw_event_work *fw_event; + unsigned long delay; - if (!ioc->sh) - return 1; + 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: - mptscsih_send_sas_event(ioc, - (EVENT_DATA_SAS_DEVICE_STATUS_CHANGE *)reply->Data); - return 1; /* currently means nothing really */ + { + 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 mptscsih_event_process(ioc, reply); + 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 @@ -1410,10 +5151,13 @@ mptsas_probe(struct pci_dev *pdev, const struct pci_device_id *id) 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) { @@ -1468,22 +5212,18 @@ mptsas_probe(struct pci_dev *pdev, const struct pci_device_id *id) /* set 16 byte cdb's */ sh->max_cmd_len = 16; - - sh->max_id = ioc->pfacts->MaxDevices + 1; - + 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; - sh->max_lun = MPT_LAST_LUN + 1; - sh->max_channel = 0; - sh->this_id = ioc->pfacts[0].PortSCSIID; - /* 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); @@ -1496,157 +5236,145 @@ mptsas_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; } - spin_unlock_irqrestore(&ioc->FreeQlock, flags); + 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 = (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!) */ - hd->ScsiLookup = kcalloc(ioc->req_depth, sizeof(void *), GFP_ATOMIC); - if (!hd->ScsiLookup) { + 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((MYIOC_s_INFO_FMT "ScsiLookup @ %p\n", - ioc->name, hd->ScsiLookup)); + dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "ScsiLookup @ %p\n", + ioc->name, ioc->ScsiLookup)); - /* Allocate memory for the device structures. - * A non-Null pointer at an offset - * indicates a device exists. - * max_id = 1 + maximum id (hosts.h) - */ - hd->Targets = kcalloc(sh->max_id, sizeof(void *), GFP_ATOMIC); - if (!hd->Targets) { - error = -ENOMEM; - goto out_mptsas_probe; - } - - dprintk((KERN_INFO " vtarget @ %p\n", hd->Targets)); - - /* 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; + ioc->sas_data.ptClear = mpt_pt_clear; - /* 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; + 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); - hd->mpt_pq_filter = mpt_pq_filter; - ioc->sas_data.ptClear = mpt_pt_clear; + spin_unlock_irqrestore(&ioc->FreeQlock, flags); if (ioc->sas_data.ptClear==1) { mptbase_sas_persist_operation( ioc, MPI_SAS_OP_CLEAR_ALL_PERSISTENT); } - ddvprintk((MYIOC_s_INFO_FMT - "mpt_pq_filter %x mpt_pq_filter %x\n", - ioc->name, - mpt_pq_filter, - 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")); + 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); - - /* - Reporting RAID volumes. - */ - if (!ioc->raid_data.pIocPg2) - return 0; - if (!ioc->raid_data.pIocPg2->NumActiveVolumes) - return 0; - for (ii=0;ii<ioc->raid_data.pIocPg2->NumActiveVolumes;ii++) { - scsi_add_device(sh, - ioc->num_ports, - ioc->raid_data.pIocPg2->RaidVolume[ii].VolumeID, - 0); - } - + mptsas_fw_event_on(ioc); return 0; -out_mptsas_probe: + out_mptsas_probe: mptscsih_remove(pdev); return error; } -static void __devexit mptsas_remove(struct pci_dev *pdev) +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, PCI_DEVICE_ID_LSI_SAS1064, + { PCI_VENDOR_ID_LSI_LOGIC, MPI_MANUFACTPAGE_DEVID_SAS1064, PCI_ANY_ID, PCI_ANY_ID }, - { PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_SAS1066, + { PCI_VENDOR_ID_LSI_LOGIC, MPI_MANUFACTPAGE_DEVID_SAS1068, PCI_ANY_ID, PCI_ANY_ID }, - { PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_SAS1068, + { PCI_VENDOR_ID_LSI_LOGIC, MPI_MANUFACTPAGE_DEVID_SAS1064E, PCI_ANY_ID, PCI_ANY_ID }, - { PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_SAS1064E, + { PCI_VENDOR_ID_LSI_LOGIC, MPI_MANUFACTPAGE_DEVID_SAS1068E, PCI_ANY_ID, PCI_ANY_ID }, - { PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_SAS1066E, + { PCI_VENDOR_ID_LSI_LOGIC, MPI_MANUFACTPAGE_DEVID_SAS1078, PCI_ANY_ID, PCI_ANY_ID }, - { PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_SAS1068E, + { PCI_VENDOR_ID_LSI_LOGIC, MPI_MANUFACTPAGE_DEVID_SAS1068_820XELP, PCI_ANY_ID, PCI_ANY_ID }, {0} /* Terminating entry */ }; @@ -1657,8 +5385,8 @@ static struct pci_driver mptsas_driver = { .name = "mptsas", .id_table = mptsas_pci_table, .probe = mptsas_probe, - .remove = __devexit_p(mptsas_remove), - .shutdown = mptscsih_shutdown, + .remove = mptsas_remove, + .shutdown = mptsas_shutdown, #ifdef CONFIG_PM .suspend = mptscsih_suspend, .resume = mptscsih_resume, @@ -1668,30 +5396,37 @@ static struct pci_driver mptsas_driver = { 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); - mptsasTaskCtx = mpt_register(mptscsih_taskmgmt_complete, MPTSAS_DRIVER); + 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); - mptsasMgmtCtx = mpt_register(mptsas_mgmt_done, MPTSAS_DRIVER); - - if (mpt_event_register(mptsasDoneCtx, mptsas_event_process) == 0) { - devtprintk((KERN_INFO MYNAM - ": Registered for IOC event notifications\n")); - } - - if (mpt_reset_register(mptsasDoneCtx, mptscsih_ioc_reset) == 0) { - dprintk((KERN_INFO MYNAM - ": Registered for IOC reset notifications\n")); - } + 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 pci_register_driver(&mptsas_driver); + return error; } static void __exit @@ -1707,6 +5442,7 @@ mptsas_exit(void) mpt_deregister(mptsasInternalCtx); mpt_deregister(mptsasTaskCtx); mpt_deregister(mptsasDoneCtx); + mpt_deregister(mptsasDeviceResetCtx); } module_init(mptsas_init); 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 cdac5578fdf..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> @@ -66,6 +65,7 @@ #include "mptbase.h" #include "mptscsih.h" +#include "lsi/mpi_log_sas.h" /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ #define my_NAME "Fusion MPT SCSI Host driver" @@ -75,63 +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_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 */ - -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); @@ -140,41 +93,24 @@ 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, VirtTarget *vtarget, u8 lun, char *data, int dlen); -static void mptscsih_setTargetNegoParms(MPT_SCSI_HOST *hd, VirtTarget *vtarget, char byte56); -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, struct scsi_cmnd *sc); -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 void mptscsih_synchronize_cache(MPT_SCSI_HOST *hd, VirtDevice *vdevice); -static void mptscsih_negotiate_to_asyn_narrow(MPT_SCSI_HOST *hd, VirtTarget *vtarget); -static int mptscsih_is_phys_disk(MPT_ADAPTER *ioc, int id); - -static struct work_struct mptscsih_persistTask; - -#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 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); -static void mptscsih_set_dvflags_raid(MPT_SCSI_HOST *hd, int id); -static void mptscsih_set_dvflags(MPT_SCSI_HOST *hd, struct scsi_cmnd *sc); -#endif +static int +mptscsih_taskmgmt_reply(MPT_ADAPTER *ioc, u8 type, + SCSITaskMgmtReply_t *pScsiTmReply); void mptscsih_remove(struct pci_dev *); void mptscsih_shutdown(struct pci_dev *); #ifdef CONFIG_PM @@ -182,81 +118,8 @@ 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); - - } 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; +#define SNS_LEN(scp) SCSI_SENSE_BUFFERSIZE - 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() */ /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /* @@ -275,8 +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; @@ -287,13 +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_ERR_FMT "getFreeChainBuffer chainBuf=%p ChainBuffer=%p offset=%d chain_idx=%d\n", - ioc->name, chainBuf, ioc->ChainBuffer, offset, chain_idx)); + 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_INFO_FMT "getFreeChainBuffer failed\n", - ioc->name)); + dfailprintk(ioc, printk(MYIOC_s_ERR_FMT "getFreeChainBuffer failed\n", + ioc->name)); } spin_unlock_irqrestore(&ioc->FreeQlock, flags); @@ -343,30 +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; @@ -378,10 +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 @@ -390,17 +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++; } @@ -417,12 +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) { @@ -431,14 +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_INFO_FMT + dsgprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Single Buffer RequestNB=%x, sgeOffset=%d\n", ioc->name, RequestNB, sgeOffset)); ioc->RequestNB[req_idx] = RequestNB; } @@ -454,7 +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 @@ -464,7 +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); @@ -478,8 +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. @@ -487,7 +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; } @@ -498,7 +345,7 @@ nextSGEset: * in current buffer. Get a chain buffer. */ if ((mptscsih_getFreeChainBuffer(ioc, &newIndex)) == FAILED) { - dfailprintk((MYIOC_s_INFO_FMT + dfailprintk(ioc, printk(MYIOC_s_DEBUG_FMT "getFreeChainBuffer FAILED SCSI cmd=%02x (%p)\n", ioc->name, pReq->CDB[0], SCpnt)); return FAILED; @@ -520,8 +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 */ @@ -529,8 +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 */ @@ -541,6 +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 @@ -563,12 +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; @@ -584,16 +624,32 @@ mptscsih_io_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr) return 1; } + 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((MYIOC_s_INFO_FMT + 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((MYIOC_s_INFO_FMT + dmfprintk(ioc, printk(MYIOC_s_DEBUG_FMT "ScsiDone (mf=%p,mr=%p,sc=%p,idx=%d)\n", ioc->name, mf, mr, sc, req_idx)); } @@ -605,12 +661,15 @@ 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); /* * if we get a data underrun indication, yet no data was @@ -625,13 +684,6 @@ mptscsih_io_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr) status = MPI_IOCSTATUS_SUCCESS; } - 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, sc->device->id, sc->device->lun, - status, scsi_state, scsi_status, sc->resid, - sc->request_bufflen, xfer_cnt)); - if (scsi_state & MPI_SCSI_STATE_AUTOSENSE_VALID) mptscsih_copy_sense_data(sc, hd, mf, pScsiReply); @@ -640,14 +692,16 @@ mptscsih_io_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr) */ if (scsi_state & MPI_SCSI_STATE_RESPONSE_INFO_VALID && pScsiReply->ResponseInfo) { - printk(KERN_NOTICE "ha=%d id=%d lun=%d: " - "FCP_ResponseInfo=%08xh\n", - ioc->id, sc->device->id, sc->device->lun, + 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 @@ -663,33 +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 == SPI) - mptscsih_no_negotiate(hd, sc); + 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 */ - sc->resid = sc->request_bufflen - xfer_cnt; + 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; - dreplyprintk((KERN_NOTICE - "RESIDUAL_MISMATCH: result=%x on id=%d\n", sc->result, sc->device->id)); + 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 */ @@ -698,11 +818,37 @@ 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) { if (scsi_status == SAM_STAT_BUSY) sc->result = SAM_STAT_BUSY; @@ -720,9 +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) @@ -730,15 +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 */ - if (scsi_status == MPI_SCSI_STATUS_BUSY) - sc->result = (DID_BUS_BUSY << 16) | scsi_status; - else - sc->result = (DID_OK << 16) | scsi_status; + 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 @@ -786,10 +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: @@ -801,19 +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 */ @@ -832,60 +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; - - mf = MPT_INDEX_2_MFPTR(ioc, ii); - dmfprintk(( "flush: ScsiDone (mf=%p,sc=%p)\n", - mf, SCpnt)); + int channel, id; - /* 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 @@ -906,44 +1078,51 @@ mptscsih_search_running_cmds(MPT_SCSI_HOST *hd, VirtDevice *vdevice) { SCSIIORequest_t *mf = NULL; int ii; - int max = hd->ioc->req_depth; struct scsi_cmnd *sc; + struct scsi_lun lun; + MPT_ADAPTER *ioc = hd->ioc; + unsigned long flags; - dsprintk((KERN_INFO MYNAM ": search_running target %d lun %d max %d\n", - vdevice->target_id, vdevice->lun, max)); - - for (ii=0; ii < max; ii++) { - if ((sc = hd->ScsiLookup[ii]) != NULL) { - - 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)vdevice->target_id)) || (mf->LUN[1] != ((u8) vdevice->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 (sc->use_sg) { - pci_unmap_sg(hd->ioc->pcidev, - (struct scatterlist *) sc->request_buffer, - sc->use_sg, - sc->sc_data_direction); - } else if (sc->request_bufflen) { - pci_unmap_single(hd->ioc->pcidev, - sc->SCp.dma_handle, - sc->request_bufflen, - sc->sc_data_direction); - } + 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; } @@ -966,17 +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; } } @@ -994,66 +1174,32 @@ mptscsih_remove(struct pci_dev *pdev) MPT_ADAPTER *ioc = pci_get_drvdata(pdev); struct Scsi_Host *host = ioc->sh; MPT_SCSI_HOST *hd; -#ifdef MPTSCSIH_ENABLE_DOMAIN_VALIDATION - int count; - unsigned long flags; -#endif int sz1; - if(!host) { - mpt_detach(pdev); - 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) - schedule_timeout_interruptible(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); 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); @@ -1069,15 +1215,6 @@ mptscsih_remove(struct pci_dev *pdev) void mptscsih_shutdown(struct pci_dev *pdev) { - MPT_ADAPTER *ioc = pci_get_drvdata(pdev); - struct Scsi_Host *host = ioc->sh; - MPT_SCSI_HOST *hd; - - if(!host) - return; - - hd = (MPT_SCSI_HOST *)host->hostdata; - } #ifdef CONFIG_PM @@ -1090,6 +1227,10 @@ mptscsih_shutdown(struct pci_dev *pdev) int mptscsih_suspend(struct pci_dev *pdev, pm_message_t state) { + MPT_ADAPTER *ioc = pci_get_drvdata(pdev); + + scsi_block_requests(ioc->sh); + flush_scheduled_work(); mptscsih_shutdown(pdev); return mpt_suspend(pdev,state); } @@ -1104,34 +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 @@ -1151,7 +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) @@ -1166,101 +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) +int mptscsih_show_info(struct seq_file *m, struct Scsi_Host *host) { - 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) -{ - 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; } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ @@ -1270,7 +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 @@ -1279,39 +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 *vdev = SCpnt->device->hostdata; - 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; - lun = SCpnt->device->lun; - SCpnt->scsi_done = done; + 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; } @@ -1326,10 +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; @@ -1339,32 +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 (vdev - && (vdev->vtarget->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) vdev->target_id; - pScsiReq->Bus = vdev->bus_id; + 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); /* @@ -1381,7 +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 @@ -1389,70 +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 == SPI) { - int dvStatus = hd->ioc->spi_data.dvStatus[vdev->target_id]; - 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, SCpnt); - - 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: - hd->ScsiLookup[my_idx] = NULL; - 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; } @@ -1497,7 +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 */ @@ -1512,167 +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; + unsigned long time_count; - /* If FW is being reloaded currently, return success to - * the calling function. - */ - if (hd == NULL) - return 0; + issue_hard_reset = 0; + ioc_raw_state = mpt_GetIocState(ioc, 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_INFO 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_INFO 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_INFO 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); - } - - /* Is operational? - */ - ioc_raw_state = mpt_GetIocState(hd->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; + 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; @@ -1683,43 +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; + } +} /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** @@ -1729,53 +1685,85 @@ 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 *vdev; + 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_INFO 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; } - if (hd->timeouts < -1) - hd->timeouts++; + /* 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; + } + + /* 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) { + 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_INFO 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; } - printk(KERN_WARNING MYNAM ": %s: attempting task abort! (sc=%p)\n", - hd->ioc->name, SCpnt); - scsi_print_command(SCpnt); + 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) @@ -1784,28 +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; - - vdev = SCpnt->device->hostdata; - retval = mptscsih_TMHandler(hd, MPI_SCSITASKMGMT_TASKTYPE_ABORT_TASK, - vdev->bus_id, vdev->target_id, vdev->lun, - ctx2abort, 2 /* 2 second timeout */); - - printk (KERN_WARNING MYNAM ": %s: task abort: %s (sc=%p)\n", - hd->ioc->name, - ((retval == 0) ? "SUCCESS" : "FAILED" ), SCpnt); - - if (retval == 0) - return SUCCESS; + out: + printk(MYIOC_s_INFO_FMT "task abort: %s (rv=%04x) (sc=%p)\n", + ioc->name, ((retval == SUCCESS) ? "SUCCESS" : "FAILED"), retval, + SCpnt); - if(retval != FAILED ) { - hd->tmPending = 0; - hd->tmState = TM_STATE_NONE; - } - return FAILED; + return retval; } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ @@ -1816,49 +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 *vdev; + 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_INFO 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; - - printk(KERN_WARNING MYNAM ": %s: attempting target reset! (sc=%p)\n", - hd->ioc->name, SCpnt); + ioc = hd->ioc; + printk(MYIOC_s_INFO_FMT "attempting target reset! (sc=%p)\n", + ioc->name, SCpnt); scsi_print_command(SCpnt); - vdev = SCpnt->device->hostdata; - retval = mptscsih_TMHandler(hd, MPI_SCSITASKMGMT_TASKTYPE_TARGET_RESET, - vdev->bus_id, vdev->target_id, - 0, 0, 5 /* 5 second timeout */); + vdevice = SCpnt->device->hostdata; + if (!vdevice || !vdevice->vtarget) { + retval = 0; + goto out; + } + + /* Target reset to hidden raid component is not supported + */ + if (vdevice->vtarget->tflags & MPT_TARGET_FLAGS_RAID_COMPONENT) { + retval = FAILED; + goto out; + } - printk (KERN_WARNING MYNAM ": %s: target reset: %s (sc=%p)\n", - hd->ioc->name, - ((retval == 0) ? "SUCCESS" : "FAILED" ), SCpnt); + 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; - - if(retval != FAILED ) { - hd->tmPending = 0; - hd->tmState = TM_STATE_NONE; - } - return FAILED; + else + return FAILED; } + /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** * mptscsih_bus_reset - Perform a SCSI BUS_RESET! new_eh variant @@ -1867,52 +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; int retval; - VirtDevice *vdev; + 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_INFO 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 (hd->timeouts < -1) - hd->timeouts++; + if (ioc->timeouts < -1) + ioc->timeouts++; - vdev = SCpnt->device->hostdata; - retval = mptscsih_TMHandler(hd, MPI_SCSITASKMGMT_TASKTYPE_RESET_BUS, - vdev->bus_id, 0, 0, 0, 5 /* 5 second timeout */); + 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)); - printk (KERN_WARNING MYNAM ": %s: bus reset: %s (sc=%p)\n", - hd->ioc->name, - ((retval == 0) ? "SUCCESS" : "FAILED" ), SCpnt); + printk(MYIOC_s_INFO_FMT "bus reset: %s (sc=%p)\n", + ioc->name, ((retval == 0) ? "SUCCESS" : "FAILED" ), SCpnt); if (retval == 0) return SUCCESS; - - if(retval != FAILED ) { - hd->tmPending = 0; - hd->tmState = TM_STATE_NONE; - } - return FAILED; + else + return FAILED; } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** - * 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) @@ -1924,96 +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_INFO 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_INFO 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; - spin_unlock_irqrestore(&hd->ioc->FreeQlock, flags); - status = SUCCESS; - 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); /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** @@ -2028,84 +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)); + 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; - } 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((MYIOC_s_WARN_FMT " TaskType = %d, TerminationCount=%d\n", - ioc->name, tmType, le32_to_cpu(pScsiTmReply->TerminationCount))); - DBG_DUMP_TM_REPLY_FRAME((u32 *)pScsiTmReply); - - 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; - - } } - - spin_lock_irqsave(&ioc->FreeQlock, flags); - hd->tmPending = 0; - spin_unlock_irqrestore(&ioc->FreeQlock, flags); - hd->tmState = TM_STATE_NONE; - - return 1; + return 0; } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ @@ -2145,94 +2122,166 @@ 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 target. Called once per device the bus scan. - * Return non-zero if allocation fails. +/* Search IOC page 3 to determine if this is hidden physical disk + * */ int -mptscsih_target_alloc(struct scsi_target *starget) +mptscsih_is_phys_disk(MPT_ADAPTER *ioc, u8 channel, u8 id) { - VirtTarget *vtarget; + struct inactive_raid_component_info *component_info; + int i, j; + RaidPhysDiskPage1_t *phys_disk; + int rc = 0; + int num_paths; + + 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; + } + } - vtarget = kzalloc(sizeof(VirtTarget), GFP_KERNEL); - if (!vtarget) - return -ENOMEM; - starget->hostdata = vtarget; - return 0; + 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 = 1; + kfree(phys_disk); + goto out; + } + } + kfree(phys_disk); + } + + + /* + * 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: + return rc; } +EXPORT_SYMBOL(mptscsih_is_phys_disk); -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* - * 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. - */ -int -mptscsih_slave_alloc(struct scsi_device *sdev) +u8 +mptscsih_raid_id_to_num(MPT_ADAPTER *ioc, u8 channel, u8 id) { - struct Scsi_Host *host = sdev->host; - MPT_SCSI_HOST *hd = (MPT_SCSI_HOST *)host->hostdata; - VirtTarget *vtarget; - VirtDevice *vdev; - struct scsi_target *starget; - - vdev = kzalloc(sizeof(VirtDevice), GFP_KERNEL); - if (!vdev) { - printk(MYIOC_s_ERR_FMT "slave_alloc kmalloc(%zd) FAILED!\n", - hd->ioc->name, sizeof(VirtDevice)); - return -ENOMEM; + struct inactive_raid_component_info *component_info; + int i, j; + RaidPhysDiskPage1_t *phys_disk; + int rc = -ENXIO; + int num_paths; + + 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; + } } - vdev->ioc_id = hd->ioc->id; - vdev->target_id = sdev->id; - vdev->bus_id = sdev->channel; - vdev->lun = sdev->lun; - sdev->hostdata = vdev; + if (ioc->bus_type != SAS) + goto out; - starget = scsi_target(sdev); - vtarget = starget->hostdata; - vdev->vtarget = vtarget; - - if (vtarget->num_luns == 0) { - hd->Targets[sdev->id] = vtarget; - vtarget->ioc_id = hd->ioc->id; - vtarget->tflags = MPT_TARGET_FLAGS_Q_YES; - vtarget->target_id = sdev->id; - vtarget->bus_id = sdev->channel; - if (hd->ioc->bus_type == SPI) { - if (hd->ioc->raid_data.isRaid & (1 << sdev->id)) { - vtarget->raidVolume = 1; - ddvtprintk((KERN_INFO - "RAID Volume @ id %d\n", sdev->id)); + /* + * 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; } - } else { - vtarget->tflags |= MPT_TARGET_FLAGS_VALID_INQUIRY; } + kfree(phys_disk); } - vtarget->num_luns++; - return 0; -} -/* - * OS entry point to allow for host driver to free allocated memory - * Called if no device present or device being unloaded - */ -void -mptscsih_target_destroy(struct scsi_target *starget) -{ - if (starget->hostdata) - kfree(starget->hostdata); - starget->hostdata = NULL; + /* + * 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 @@ -2242,7 +2291,7 @@ void mptscsih_slave_destroy(struct scsi_device *sdev) { struct Scsi_Host *host = sdev->host; - MPT_SCSI_HOST *hd = (MPT_SCSI_HOST *)host->hostdata; + MPT_SCSI_HOST *hd = shost_priv(host); VirtTarget *vtarget; VirtDevice *vdevice; struct scsi_target *starget; @@ -2250,26 +2299,11 @@ mptscsih_slave_destroy(struct scsi_device *sdev) starget = scsi_target(sdev); vtarget = starget->hostdata; vdevice = sdev->hostdata; + if (!vdevice) + return; mptscsih_search_running_cmds(hd, vdevice); - vtarget->luns[0] &= ~(1 << vdevice->lun); vtarget->num_luns--; - if (vtarget->num_luns == 0) { - mptscsih_negotiate_to_asyn_narrow(hd, vtarget); - if (hd->ioc->bus_type == SPI) { - if (mptscsih_is_phys_disk(hd->ioc, vtarget->target_id)) { - hd->ioc->spi_data.forceDv |= MPT_SCSICFG_RELOAD_IOC_PG3; - } else { - hd->ioc->spi_data.dvStatus[vtarget->target_id] = - MPT_SCSICFG_NEGOTIATE; - if (!hd->negoNvram) { - hd->ioc->spi_data.dvStatus[vtarget->target_id] |= - MPT_SCSICFG_DV_NOT_DONE; - } - } - } - hd->Targets[sdev->id] = NULL; - } mptscsih_synchronize_cache(hd, vdevice); kfree(vdevice); sdev->hostdata = NULL; @@ -2280,36 +2314,39 @@ mptscsih_slave_destroy(struct scsi_device *sdev) * 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) +mptscsih_change_queue_depth(struct scsi_device *sdev, int qdepth, int reason) { - MPT_SCSI_HOST *hd = (MPT_SCSI_HOST *)sdev->host->hostdata; + MPT_SCSI_HOST *hd = shost_priv(sdev->host); VirtTarget *vtarget; struct scsi_target *starget; int max_depth; int tagged; + MPT_ADAPTER *ioc = hd->ioc; starget = scsi_target(sdev); vtarget = starget->hostdata; - if (hd->ioc->bus_type == SPI) { - if (vtarget->tflags & MPT_TARGET_FLAGS_VALID_INQUIRY) { - if (!(vtarget->tflags & MPT_TARGET_FLAGS_Q_YES)) - max_depth = 1; - else if (((vtarget->inq_data[0] & 0x1f) == 0x00) && - (vtarget->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 (reason != SCSI_QDEPTH_DEFAULT) + return -EOPNOTSUPP; + + 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; @@ -2335,53 +2372,43 @@ mptscsih_slave_configure(struct scsi_device *sdev) VirtTarget *vtarget; VirtDevice *vdevice; struct scsi_target *starget; - MPT_SCSI_HOST *hd = (MPT_SCSI_HOST *)sh->hostdata; - int indexed_lun, lun_index; + MPT_SCSI_HOST *hd = shost_priv(sh); + MPT_ADAPTER *ioc = hd->ioc; starget = scsi_target(sdev); vtarget = starget->hostdata; vdevice = sdev->hostdata; - dsprintk((MYIOC_s_INFO_FMT - "device @ %p, id=%d, LUN=%d, channel=%d\n", - hd->ioc->name, sdev, sdev->id, sdev->lun, sdev->channel)); - if (hd->ioc->bus_type == SPI) - dsprintk((MYIOC_s_INFO_FMT + 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", - hd->ioc->name, sdev->sdtr, sdev->wdtr, + ioc->name, sdev->sdtr, sdev->wdtr, sdev->ppr, sdev->inquiry_len)); - if (sdev->id > sh->max_id) { - /* error case, should never happen */ - scsi_adjust_queue_depth(sdev, 0, 1); - goto slave_configure_exit; - } + vdevice->configured_lun = 1; - vdevice->configured_lun=1; - lun_index = (vdevice->lun >> 5); /* 32 luns per lun_index */ - indexed_lun = (vdevice->lun % 32); - vtarget->luns[lun_index] |= (1 << indexed_lun); - mptscsih_initTarget(hd, vtarget, sdev->lun, sdev->inquiry, - sdev->inquiry_len ); - mptscsih_change_queue_depth(sdev, MPT_SCSI_CMD_PER_DEV_HIGH); - - dsprintk((MYIOC_s_INFO_FMT + dsprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Queue depth=%d, tflags=%x\n", - hd->ioc->name, sdev->queue_depth, vtarget->tflags)); + ioc->name, sdev->queue_depth, vtarget->tflags)); - if (hd->ioc->bus_type == SPI) - dsprintk((MYIOC_s_INFO_FMT + if (ioc->bus_type == SPI) + dsprintk(ioc, printk(MYIOC_s_DEBUG_FMT "negoFlags=%x, maxOffset=%x, SyncFactor=%x\n", - hd->ioc->name, vtarget->negoFlags, vtarget->maxOffset, + ioc->name, vtarget->negoFlags, vtarget->maxOffset, vtarget->minSyncFactor)); -slave_configure_exit: - - 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,sdev->tagged_supported, sdev->simple_tags, + ioc->name,sdev->tagged_supported, sdev->simple_tags, sdev->ordered_tags)); + blk_queue_dma_alignment (sdev->request_queue, 512 - 1); + return 0; } @@ -2398,14 +2425,15 @@ slave_configure_exit: static void mptscsih_copy_sense_data(struct scsi_cmnd *sc, MPT_SCSI_HOST *hd, MPT_FRAME_HDR *mf, SCSIIOReply_t *pScsiReply) { - VirtDevice *vdev; + VirtDevice *vdevice; SCSIIORequest_t *pReq; u32 sense_count = le32_to_cpu(pScsiReply->SenseCount); + MPT_ADAPTER *ioc = hd->ioc; /* Get target structure */ pReq = (SCSIIORequest_t *) mf; - vdev = sc->device->hostdata; + vdevice = sc->device->hostdata; if (sense_count) { u8 *sense_data; @@ -2413,895 +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) && (vdev->vtarget->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) || - (sc->device->channel << 8) || sc->device->id; + 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++; + 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; + } } } } 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; - int ii; - - 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 - */ - for (ii=0; ii < hd->ioc->req_depth; ii++) - hd->ScsiLookup[ii] = NULL; - - /* 2. Chain Buffer initialization - */ - - /* 4. Renegotiate to all devices, if SPI - */ - if (ioc->bus_type == SPI) { - 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. SPI: Set flag to force DV and re-read IOC Page 3 - */ - if (ioc->bus_type == SPI) { - ioc->spi_data.forceDv = MPT_SCSICFG_NEED_DV | MPT_SCSICFG_RELOAD_IOC_PG3; - ddvtprintk(("Set reload IOC Pg3 Flag\n")); - } - - /* 7. FC: Rescan for blocked rports which might have returned. - */ - else if (ioc->bus_type == FC) { - int work_count; - unsigned long flags; - - spin_lock_irqsave(&ioc->fc_rescan_work_lock, flags); - work_count = ++ioc->fc_rescan_work_count; - spin_unlock_irqrestore(&ioc->fc_rescan_work_lock, flags); - if (work_count == 1) - schedule_work(&ioc->fc_rescan_work); - } - dtmprintk((MYIOC_s_WARN_FMT "Post-Reset complete.\n", ioc->name)); - + dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Hmmm... SenseData len=0! (?)\n", + ioc->name)); } - - return 1; /* currently means nothing really */ } -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* work queue thread to clear the persitency table */ -static void -mptscsih_sas_persist_clear_table(void * arg) -{ - MPT_ADAPTER *ioc = (MPT_ADAPTER *)arg; - - mptbase_sas_persist_operation(ioc, MPI_SAS_OP_CLEAR_NOT_PRESENT); -} - -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -int -mptscsih_event_process(MPT_ADAPTER *ioc, EventNotificationReply_t *pEvReply) +/** + * mptscsih_get_scsi_lookup - retrieves scmd entry + * @ioc: Pointer to MPT_ADAPTER structure + * @i: index into the array + * + * Returns the scsi_cmd pointer + */ +struct scsi_cmnd * +mptscsih_get_scsi_lookup(MPT_ADAPTER *ioc, int i) { - MPT_SCSI_HOST *hd; - u8 event = le32_to_cpu(pEvReply->Event) & 0xFF; - int work_count; - unsigned long flags; - - devtprintk((MYIOC_s_INFO_FMT "MPT event (=%02Xh) routed to SCSI host driver!\n", - ioc->name, event)); + unsigned long flags; + struct scsi_cmnd *scmd; - if (ioc->sh == NULL || - ((hd = (MPT_SCSI_HOST *)ioc->sh->hostdata) == NULL)) - return 1; - - switch (event) { - case MPI_EVENT_UNIT_ATTENTION: /* 03 */ - /* FIXME! */ - break; - case MPI_EVENT_IOC_BUS_RESET: /* 04 */ - case MPI_EVENT_EXT_BUS_RESET: /* 05 */ - if (hd && (ioc->bus_type == SPI) && (hd->soft_resets < -1)) - hd->soft_resets++; - break; - case MPI_EVENT_LOGOUT: /* 09 */ - /* FIXME! */ - break; + spin_lock_irqsave(&ioc->scsi_lookup_lock, flags); + scmd = ioc->ScsiLookup[i]; + spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags); - case MPI_EVENT_RESCAN: /* 06 */ - spin_lock_irqsave(&ioc->fc_rescan_work_lock, flags); - work_count = ++ioc->fc_rescan_work_count; - spin_unlock_irqrestore(&ioc->fc_rescan_work_lock, flags); - if (work_count == 1) - schedule_work(&ioc->fc_rescan_work); - break; - - /* - * CHECKME! Don't think we need to do - * anything for these, but... - */ - 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 - pMpiEventDataRaid_t pRaidEventData = - (pMpiEventDataRaid_t) pEvReply->Data; - /* Domain Validation Needed */ - if (ioc->bus_type == SPI && - pRaidEventData->ReasonCode == - MPI_EVENT_RAID_RC_DOMAIN_VAL_NEEDED) - mptscsih_set_dvflags_raid(hd, pRaidEventData->PhysDiskNum); -#endif - break; - } - - /* Persistent table is full. */ - case MPI_EVENT_PERSISTENT_TABLE_FULL: - INIT_WORK(&mptscsih_persistTask, - mptscsih_sas_persist_clear_table,(void *)ioc); - schedule_work(&mptscsih_persistTask); - 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; - } - - return 1; /* currently means nothing really */ + return scmd; } +EXPORT_SYMBOL(mptscsih_get_scsi_lookup); -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* - * mptscsih_initTarget - Target, LUN alloc/free functionality. - * @hd: Pointer to MPT_SCSI_HOST structure - * @vtarget: per target private data - * @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! +/** + * mptscsih_getclear_scsi_lookup - retrieves and clears scmd entry from ScsiLookup[] array list + * @ioc: Pointer to MPT_ADAPTER structure + * @i: index into the array * - * Allocate and initialize memory for this target. - * Save inquiry data. + * Returns the scsi_cmd pointer * - */ -static void -mptscsih_initTarget(MPT_SCSI_HOST *hd, VirtTarget *vtarget, u8 lun, char *data, int dlen) + **/ +static struct scsi_cmnd * +mptscsih_getclear_scsi_lookup(MPT_ADAPTER *ioc, int i) { - SpiCfgData *pSpi; - char data_56; - int inq_len; - - dinitprintk((MYIOC_s_INFO_FMT "initTarget bus=%d id=%d lun=%d hd=%p\n", - hd->ioc->name, vtarget->bus_id, vtarget->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 (vtarget == NULL) - return; - - if (data) - vtarget->type = data[0]; - - if (hd->ioc->bus_type != SPI) - return; - - if ((data[0] == 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; - mptscsih_writeIOCPage4(hd, vtarget->target_id, vtarget->bus_id); - }else if ((data[0] == TYPE_PROCESSOR) && - !(vtarget->tflags & MPT_TARGET_FLAGS_SAF_TE_ISSUED )) { - if ( dlen > 49 ) { - vtarget->tflags |= MPT_TARGET_FLAGS_VALID_INQUIRY; - if ( data[44] == 'S' && - data[45] == 'A' && - data[46] == 'F' && - data[47] == '-' && - data[48] == 'T' && - data[49] == 'E' ) { - vtarget->tflags |= MPT_TARGET_FLAGS_SAF_TE_ISSUED; - mptscsih_writeIOCPage4(hd, vtarget->target_id, vtarget->bus_id); - } - } - } - if (!(vtarget->tflags & MPT_TARGET_FLAGS_VALID_INQUIRY)) { - inq_len = dlen < 8 ? dlen : 8; - memcpy (vtarget->inq_data, data, inq_len); - /* 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[vtarget->target_id] & MPT_SCSICFG_DV_NOT_DONE) - pSpi->dvStatus[vtarget->target_id] |= MPT_SCSICFG_NEED_DV; - } - vtarget->tflags |= MPT_TARGET_FLAGS_VALID_INQUIRY; + spin_lock_irqsave(&ioc->scsi_lookup_lock, flags); + scmd = ioc->ScsiLookup[i]; + ioc->ScsiLookup[i] = NULL; + spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags); - data_56 = 0x0F; /* Default to full capabilities if Inq data length is < 57 */ - if (dlen > 56) { - if ( (!(vtarget->tflags & MPT_TARGET_FLAGS_VALID_56))) { - /* Update the target capabilities - */ - data_56 = data[56]; - vtarget->tflags |= MPT_TARGET_FLAGS_VALID_56; - } - } - mptscsih_setTargetNegoParms(hd, vtarget, 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 ( (!(vtarget->tflags & MPT_TARGET_FLAGS_VALID_56))) { - /* Update the target capabilities - */ - data_56 = data[56]; - vtarget->tflags |= MPT_TARGET_FLAGS_VALID_56; - mptscsih_setTargetNegoParms(hd, vtarget, data_56); - } - } - } + return scmd; } -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* - * Update the target negotiation parameters based on the - * the Inquiry data, adapter capabilities, and NVRAM settings. +/** + * mptscsih_set_scsi_lookup - write a scmd entry into the ScsiLookup[] array list * - */ + * @ioc: Pointer to MPT_ADAPTER structure + * @i: index into the array + * @scmd: scsi_cmnd pointer + * + **/ static void -mptscsih_setTargetNegoParms(MPT_SCSI_HOST *hd, VirtTarget *target, char byte56) +mptscsih_set_scsi_lookup(MPT_ADAPTER *ioc, int i, struct scsi_cmnd *scmd) { - SpiCfgData *pspi_data = &hd->ioc->spi_data; - int id = (int) target->target_id; - int nvram; - VirtTarget *vtarget; - 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; - 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; - - /* 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 ( (vtarget = hd->Targets[ii]) ) { - vtarget->negoFlags |= MPT_TARGET_NO_NEGO_QAS; - mptscsih_writeSDP1(hd, 0, ii, vtarget->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; - } + 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, struct scsi_cmnd *sc) +static int +SCPNT_TO_LOOKUP_IDX(MPT_ADAPTER *ioc, struct scsi_cmnd *sc) { - VirtDevice *vdev; + unsigned long flags; + int i, index=-1; - if ((vdev = sc->device->hostdata) != NULL) - hd->ioc->spi_data.dvStatus[vdev->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; - VirtTarget *vtarget=NULL; - 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 && (vtarget = hd->Targets[id]) && !vtarget->raidVolume) { - width = vtarget->maxWidth; - factor = vtarget->minSyncFactor; - offset = vtarget->maxOffset; - negoFlags = vtarget->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) { - dfailprintk((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) { - dfailprintk((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; - - mpt_add_sge((char *)&pReq->PageBufferSGE, flagsLength, dataDma); + u8 event = le32_to_cpu(pEvReply->Event) & 0xFF; - dinitprintk((MYIOC_s_INFO_FMT - "writeIOCPage4: MaxSEP=%d ActiveSEP=%d id=%d bus=%d\n", - ioc->name, IOCPage4Ptr->MaxSEP, IOCPage4Ptr->ActiveSEP, target_id, bus)); + devtverboseprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "MPT event (=%02Xh) routed to SCSI host driver!\n", + ioc->name, event)); - mpt_put_msg_frame(ioc->DoneCtx, ioc, mf); + if ((event == MPI_EVENT_IOC_BUS_RESET || + event == MPI_EVENT_EXT_BUS_RESET) && + (ioc->bus_type == SPI) && (ioc->soft_resets < -1)) + ioc->soft_resets++; - return 0; + return 1; /* currently means nothing really */ } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ @@ -3330,277 +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; - - 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; - - 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); - } - 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 (le16_to_cpu(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); - + u8 *sense_data; + int sz; + + ioc->internal_cmds.status |= MPT_MGMT_STATUS_COMMAND_GOOD; + ioc->internal_cmds.completion_code = MPT_SCANDV_GOOD; + if (!reply) + goto out; + + 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); + } + 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; + SCSIIOReply_t *pReply; + MpiRaidActionReply_t *pr; + u8 scsi_status; + u16 status; + int completion_code; - ddvprintk((MYIOC_s_WARN_FMT "Timer Expired! Cmd %p\n", hd->ioc->name, hd->cmdPtr)); + pReply = (SCSIIOReply_t *)reply; + status = le16_to_cpu(pReply->IOCStatus) & MPI_IOCSTATUS_MASK; + scsi_status = pReply->SCSIStatus; - if (hd->cmdPtr) { - MPIHeader_t *cmd = (MPIHeader_t *)hd->cmdPtr; + 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))); - 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); - } - - /* 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 */ /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** @@ -3627,21 +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 */ @@ -3651,13 +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: @@ -3665,7 +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: @@ -3673,7 +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: @@ -3692,7 +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: @@ -3707,21 +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: @@ -3729,20 +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; @@ -3758,7 +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; } @@ -3768,12 +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); @@ -3782,177 +2959,88 @@ 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_negotiate_to_asyn_narrow - Restore devices to default state + * mptscsih_synchronize_cache - Send SYNCHRONIZE_CACHE to all disks. * @hd: Pointer to a SCSI HOST structure - * @vtarget: per device private data + * @vdevice: virtual target device * * Uses the ISR, but with special processing. * MUST be single-threaded. * */ static void -mptscsih_negotiate_to_asyn_narrow(MPT_SCSI_HOST *hd, VirtTarget *vtarget) +mptscsih_synchronize_cache(MPT_SCSI_HOST *hd, VirtDevice *vdevice) { - MPT_ADAPTER *ioc= hd->ioc; - SCSIDevicePage1_t *pcfg1Data; - CONFIGPARMS cfg; - dma_addr_t cfg1_dma_addr; - ConfigPageHeader_t header; - int id; - int requested, configuration, data,i; - u8 flags, factor; - - if (ioc->bus_type != SPI) - return; + INTERNAL_CMD iocmd; - if (!ioc->spi_data.sdp1length) + /* 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; - pcfg1Data = (SCSIDevicePage1_t *)pci_alloc_consistent(ioc->pcidev, - ioc->spi_data.sdp1length * 4, &cfg1_dma_addr); - - if (pcfg1Data == NULL) + if (vdevice->vtarget->type != TYPE_DISK || vdevice->vtarget->deleted || + !vdevice->configured_lun) return; - header.PageVersion = ioc->spi_data.sdp1version; - header.PageLength = ioc->spi_data.sdp1length; - header.PageNumber = 1; - header.PageType = MPI_CONFIG_PAGETYPE_SCSI_DEVICE; - cfg.cfghdr.hdr = &header; - cfg.physAddr = cfg1_dma_addr; - cfg.action = MPI_CONFIG_ACTION_PAGE_WRITE_CURRENT; - cfg.dir = 1; - cfg.timeout = 0; - - if (vtarget->raidVolume && ioc->raid_data.pIocPg3) { - for (i = 0; i < ioc->raid_data.pIocPg3->NumPhysDisks; i++) { - id = ioc->raid_data.pIocPg3->PhysDisk[i].PhysDiskID; - 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; - } - 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 = cpu_to_le32(requested); - pcfg1Data->Reserved = 0; - pcfg1Data->Configuration = cpu_to_le32(configuration); - cfg.pageAddr = (vtarget->bus_id<<8) | id; - mpt_config(hd->ioc, &cfg); - } - } else { - flags = vtarget->negoFlags; - 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", - vtarget->target_id, flags, requested, configuration)); - pcfg1Data->RequestedParameters = cpu_to_le32(requested); - pcfg1Data->Reserved = 0; - pcfg1Data->Configuration = cpu_to_le32(configuration); - cfg.pageAddr = (vtarget->bus_id<<8) | vtarget->target_id; - mpt_config(hd->ioc, &cfg); - } - - if (pcfg1Data) - pci_free_consistent(ioc->pcidev, header.PageLength * 4, pcfg1Data, cfg1_dma_addr); -} - -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/** - * mptscsih_synchronize_cache - Send SYNCHRONIZE_CACHE to all disks. - * @hd: Pointer to a SCSI HOST structure - * @vtarget: per device private data - * @lun: lun - * - * Uses the ISR, but with special processing. - * MUST be single-threaded. - * - */ -static void -mptscsih_synchronize_cache(MPT_SCSI_HOST *hd, VirtDevice *vdevice) -{ - INTERNAL_CMD iocmd; - /* Following parameters will not change * in this routine. */ @@ -3963,1636 +3051,210 @@ mptscsih_synchronize_cache(MPT_SCSI_HOST *hd, VirtDevice *vdevice) iocmd.data_dma = -1; iocmd.size = 0; iocmd.rsvd = iocmd.rsvd2 = 0; - iocmd.bus = vdevice->bus_id; - iocmd.id = vdevice->target_id; - iocmd.lun = (u8)vdevice->lun; + iocmd.channel = vdevice->vtarget->channel; + iocmd.id = vdevice->vtarget->id; + iocmd.lun = vdevice->lun; - if ((vdevice->vtarget->type & TYPE_DISK) && - (vdevice->configured_lun)) - mptscsih_do_cmd(hd, &iocmd); + mptscsih_do_cmd(hd, &iocmd); } -/* 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_fw_show(struct device *dev, struct device_attribute *attr, + char *buf) { - int i; - - if (!ioc->raid_data.isRaid || !ioc->raid_data.pIocPg3) - return 0; - - for (i = 0; i < ioc->raid_data.pIocPg3->NumPhysDisks; i++) { - if (id == ioc->raid_data.pIocPg3->PhysDisk[i].PhysDiskID) - return 1; - } + struct Scsi_Host *host = class_to_shost(dev); + MPT_SCSI_HOST *hd = shost_priv(host); + MPT_ADAPTER *ioc = hd->ioc; - return 0; + 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); -#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_bios_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 SPI adapters */ - if (ioc->bus_type != SPI) - 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->raid_data.pIocPg3) { - Ioc3PhysDisk_t *pPDisk = ioc->raid_data.pIocPg3->PhysDisk; - int numPDisk = ioc->raid_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->raid_data.isRaid & (1 << ii)) { - hd->ioc->spi_data.dvStatus[ii] |= MPT_SCSICFG_DV_PENDING; - } - } - } - - if(mpt_alt_ioc_wait(hd->ioc)!=0) { - ddvprintk((MYIOC_s_WARN_FMT "alt_ioc busy!\n", - hd->ioc->name)); - continue; - } - - 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); - } - - spin_lock(&hd->ioc->initializing_hba_lock); - hd->ioc->initializing_hba_lock_flag=0; - spin_unlock(&hd->ioc->initializing_hba_lock); - - if (isPhysDisk) { - for (ii=0; ii < MPT_MAX_SCSI_DEVICES; ii++) { - if (hd->ioc->raid_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, "%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) { - VirtTarget *vtarget; - 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; - - vtarget = hd->Targets[ii]; + struct Scsi_Host *host = class_to_shost(dev); + MPT_SCSI_HOST *hd = shost_priv(host); + MPT_ADAPTER *ioc = hd->ioc; - if ((vtarget != NULL) && (!vtarget->raidVolume)) { - if ((vtarget->negoFlags & hd->ioc->spi_data.noQas) == 0) { - vtarget->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; - VirtTarget *vtarget; - 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; - - vtarget = hd->Targets[id]; - - /* Use tagged commands if possible. - */ - if (vtarget) { - if (vtarget->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.cfghdr.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.cfghdr.hdr to force config page write - */ - { - SpiCfgData *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.cfghdr.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->raid_data.pIocPg3) { - /* Search IOC page 3 for matching id - */ - Ioc3PhysDisk_t *pPDisk = ioc->raid_data.pIocPg3->PhysDisk; - int numPDisk = ioc->raid_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->raid_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.cfghdr.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) && vtarget && !vtarget->raidVolume) { - sz = 0x40; - iocmd.size = sz; - } - - /* Another GEM workaround. Check peripheral device type, - * if PROCESSOR, quit DV. - */ - if (inq0 == TYPE_PROCESSOR) { - mptscsih_initTarget(hd, - vtarget, - 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 ((vtarget->maxWidth == 1) && (vtarget->maxOffset) && (nfactor < 0x0A) - && (vtarget->minSyncFactor > 0x09)) { - if ((pbuf1[56] & 0x04) == 0) - ; - else if ((pbuf1[56] & 0x01) == 1) { - vtarget->minSyncFactor = - nfactor > MPT_ULTRA320 ? nfactor : MPT_ULTRA320; - } else { - vtarget->minSyncFactor = - nfactor > MPT_ULTRA160 ? nfactor : MPT_ULTRA160; - } - - dv.max.factor = vtarget->minSyncFactor; - - if ((pbuf1[56] & 0x02) == 0) { - vtarget->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.cfghdr.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, - vtarget, - 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.cfghdr.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]; - if (pbuf1[0] & 0x01) - iocmd.flags |= MPT_ICFLAG_EBOS; - } 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; - - if (iocmd.flags & MPT_ICFLAG_EBOS) - goto skip_Reserve; - - 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; - } - } - } - -skip_Reserve: - 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.cfghdr.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.cfghdr.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) { - VirtTarget *vtarget; - 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. - */ - negoFlags = hd->ioc->spi_data.noQas; - if ((hd->Targets)&&((vtarget = hd->Targets[(int)id]) != NULL) && !vtarget->raidVolume) { - width = vtarget->maxWidth; - offset = vtarget->maxOffset; - factor = vtarget->minSyncFactor; - negoFlags |= vtarget->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 */ - 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 = le32_to_cpu(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 = cpu_to_le32(val); - pPage1->Reserved = 0; - pPage1->Configuration = cpu_to_le32(configuration); - } - - ddvprintk(("id=%d width=%d factor=%x offset=%x negoFlags=%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 = cpu_to_le32(val); - pPage1->Reserved = 0; - pPage1->Configuration = cpu_to_le32(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; - } - - } 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 negoFlags=%x request=%x config=%x\n", - id, width, offset, factor, dv->now.flags, val, configuration)); - - pPage1->RequestedParameters = cpu_to_le32(val); - pPage1->Reserved = 0; - pPage1->Configuration = cpu_to_le32(configuration); - } - - 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; - - 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)); - - /* Save these values to target structures - * or overwrite nvram (phys disks only). - */ - - if ((hd->Targets)&&((vtarget = hd->Targets[(int)id]) != NULL) && !vtarget->raidVolume ) { - vtarget->maxWidth = dv->now.width; - vtarget->maxOffset = dv->now.offset; - vtarget->minSyncFactor = dv->now.factor; - vtarget->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]; - - if (dv->now.width) - data &= ~MPT_NVRAM_WIDE_DISABLE; - else - data |= MPT_NVRAM_WIDE_DISABLE; - - if (!dv->now.offset) - factor = MPT_ASYNC; - - data &= ~MPT_NVRAM_SYNC_MASK; - data |= (dv->now.factor << MPT_NVRAM_SYNC_SHIFT) & MPT_NVRAM_SYNC_MASK; + 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, "%02xh\n", + ioc->nvdata_version_persistent); } +static DEVICE_ATTR(version_nvdata_persistent, S_IRUGO, + mptscsih_version_nvdata_persistent_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_version_nvdata_default_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, "%02xh\n",ioc->nvdata_version_default); +} +static DEVICE_ATTR(version_nvdata_default, S_IRUGO, + mptscsih_version_nvdata_default_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_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; - 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, "%s\n", ioc->board_name); +} +static DEVICE_ATTR(board_name, S_IRUGO, mptscsih_board_name_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_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; - 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, "%s\n", ioc->board_assembly); +} +static DEVICE_ATTR(board_assembly, S_IRUGO, + mptscsih_board_assembly_show, NULL); - 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)); - } +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; - /* Flip the pattern every 32 bytes - */ - if (ii & 0x20) - *ptr = ~(*ptr); - } - } - break; - } + return snprintf(buf, PAGE_SIZE, "%s\n", ioc->board_tracer); } +static DEVICE_ATTR(board_tracer, S_IRUGO, + mptscsih_board_tracer_show, NULL); -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* 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). - * - * Tapes, initTarget will set this flag on completion of Inquiry command. - * Called only if DV_NOT_DONE flag is set - */ -static void -mptscsih_set_dvflags(MPT_SCSI_HOST *hd, struct scsi_cmnd *sc) +static ssize_t +mptscsih_io_delay_show(struct device *dev, struct device_attribute *attr, + char *buf) { - MPT_ADAPTER *ioc = hd->ioc; - u8 cmd; - SpiCfgData *pSpi; - - ddvtprintk((MYIOC_s_NOTE_FMT - " set_dvflags: id=%d lun=%d negoNvram=%x cmd=%x\n", - hd->ioc->name, sc->device->id, sc->device->lun , hd->negoNvram, sc->cmnd[0])); + struct Scsi_Host *host = class_to_shost(dev); + MPT_SCSI_HOST *hd = shost_priv(host); + MPT_ADAPTER *ioc = hd->ioc; - if ((sc->device->lun != 0) || (hd->negoNvram != 0)) - return; + return snprintf(buf, PAGE_SIZE, "%02d\n", ioc->io_missing_delay); +} +static DEVICE_ATTR(io_delay, S_IRUGO, + mptscsih_io_delay_show, NULL); - cmd = sc->cmnd[0]; +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; - if ((cmd == READ_CAPACITY) || (cmd == MODE_SENSE)) { - pSpi = &ioc->spi_data; - if ((ioc->raid_data.isRaid & (1 << sc->device->id)) && ioc->raid_data.pIocPg3) { - /* Set NEED_DV for all hidden disks - */ - Ioc3PhysDisk_t *pPDisk = ioc->raid_data.pIocPg3->PhysDisk; - int numPDisk = ioc->raid_data.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[sc->device->id] |= MPT_SCSICFG_NEED_DV; - ddvtprintk(("NEED_DV set for visible disk id %d\n", sc->device->id)); - } + return snprintf(buf, PAGE_SIZE, "%02d\n", ioc->device_missing_delay); } +static DEVICE_ATTR(device_delay, S_IRUGO, + mptscsih_device_delay_show, NULL); -/* mptscsih_raid_set_dv_flags() - * - * New or replaced disk. Set DV flag and schedule DV. - */ -static void -mptscsih_set_dvflags_raid(MPT_SCSI_HOST *hd, int id) +static ssize_t +mptscsih_debug_level_show(struct device *dev, struct device_attribute *attr, + char *buf) { - MPT_ADAPTER *ioc = hd->ioc; - SpiCfgData *pSpi = &ioc->spi_data; - Ioc3PhysDisk_t *pPDisk; - int numPDisk; + struct Scsi_Host *host = class_to_shost(dev); + MPT_SCSI_HOST *hd = shost_priv(host); + MPT_ADAPTER *ioc = hd->ioc; - if (hd->negoNvram != 0) - return; + 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; - ddvtprintk(("DV requested for phys disk id %d\n", id)); - if (ioc->raid_data.pIocPg3) { - pPDisk = ioc->raid_data.pIocPg3->PhysDisk; - numPDisk = ioc->raid_data.pIocPg3->NumPhysDisks; - while (numPDisk) { - if (id == 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 (sscanf(buf, "%x", &val) != 1) + return -EINVAL; - 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",id)); - } - } + 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); @@ -5600,12 +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_target_alloc); -EXPORT_SYMBOL(mptscsih_slave_alloc); -EXPORT_SYMBOL(mptscsih_target_destroy); EXPORT_SYMBOL(mptscsih_slave_destroy); EXPORT_SYMBOL(mptscsih_slave_configure); EXPORT_SYMBOL(mptscsih_abort); @@ -5619,6 +3278,5 @@ EXPORT_SYMBOL(mptscsih_scandv_complete); EXPORT_SYMBOL(mptscsih_event_process); EXPORT_SYMBOL(mptscsih_ioc_reset); EXPORT_SYMBOL(mptscsih_change_queue_depth); -EXPORT_SYMBOL(mptscsih_timer_expired); /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ diff --git a/drivers/message/fusion/mptscsih.h b/drivers/message/fusion/mptscsih.h index d3cba12f4bd..99e3390807f 100644 --- a/drivers/message/fusion/mptscsih.h +++ b/drivers/message/fusion/mptscsih.h @@ -3,10 +3,10 @@ * 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) * */ /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ @@ -53,6 +53,25 @@ * SCSI Public stuff... */ +#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_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_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 */ + #define MPT_SCSI_CMD_PER_DEV_HIGH 64 #define MPT_SCSI_CMD_PER_DEV_LOW 32 @@ -60,16 +79,6 @@ #define MPT_SCSI_MAX_SECTORS 8192 -/* 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 MPTSCSIH_ENABLE_DOMAIN_VALIDATION - - /* SCSI driver setup structure. Settings can be overridden * by command line options. */ @@ -79,21 +88,34 @@ #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 pci_dev *); #ifdef CONFIG_PM 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_target_alloc(struct scsi_target *starget); -extern int mptscsih_slave_alloc(struct scsi_device *device); -extern void mptscsih_target_destroy(struct scsi_target *starget); +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); @@ -106,5 +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 int mptscsih_change_queue_depth(struct scsi_device *sdev, int qdepth); -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 7dce29277cb..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" @@ -74,46 +77,767 @@ 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 struct scsi_transport_template *mptspi_transport_template = NULL; + +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 */ + +/** + * 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; -static int mptspiDoneCtx = -1; -static int mptspiTaskCtx = -1; -static int mptspiInternalCtx = -1; /* Used only for internal commands */ + /* 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, - .target_alloc = mptscsih_target_alloc, - .slave_alloc = mptscsih_slave_alloc, - .slave_configure = mptscsih_slave_configure, - .target_destroy = mptscsih_target_destroy, - .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, @@ -126,22 +850,502 @@ static struct scsi_host_template mptspi_driver_template = { .max_sectors = 8192, .cmd_per_lun = 7, .use_clustering = ENABLE_CLUSTERING, + .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_ATTO, MPI_MANUFACTPAGE_DEVID_53C1030, PCI_ANY_ID, PCI_ANY_ID }, - { PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_1030_53C1035, + { 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 + /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /* @@ -239,10 +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. @@ -258,22 +1468,20 @@ 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; @@ -281,109 +1489,52 @@ mptspi_probe(struct pci_dev *pdev, const struct pci_device_id *id) 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!) */ - hd->ScsiLookup = kcalloc(ioc->req_depth, sizeof(void *), GFP_ATOMIC); - if (!hd->ScsiLookup) { - error = -ENOMEM; - goto out_mptspi_probe; - } - - dprintk((MYIOC_s_INFO_FMT "ScsiLookup @ %p\n", - ioc->name, hd->ScsiLookup)); - - /* Allocate memory for the device structures. - * A non-Null pointer at an offset - * indicates a device exists. - * max_id = 1 + maximum id (hosts.h) - */ - hd->Targets = kcalloc(sh->max_id, sizeof(void *), GFP_ATOMIC); - if (!hd->Targets) { + ioc->ScsiLookup = kcalloc(ioc->req_depth, sizeof(void *), GFP_ATOMIC); + if (!ioc->ScsiLookup) { error = -ENOMEM; goto out_mptspi_probe; } + spin_lock_init(&ioc->scsi_lookup_lock); - dprintk((KERN_INFO " vdev @ %p\n", hd->Targets)); - - /* 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", + ddvprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "saf_te %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", - 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")); + 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; @@ -397,66 +1548,65 @@ static struct pci_driver mptspi_driver = { .name = "mptspi", .id_table = mptspi_pci_table, .probe = mptspi_probe, - .remove = __devexit_p(mptscsih_remove), + .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 fef67710388..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 @@ -24,9 +22,10 @@ config I2O If unsure, say N. +if I2O + config I2O_LCT_NOTIFY_ON_CHANGES bool "Enable LCT notification" - depends on I2O default y ---help--- Only say N here if you have a I2O controller from SUN. The SUN @@ -38,7 +37,6 @@ config I2O_LCT_NOTIFY_ON_CHANGES config I2O_EXT_ADAPTEC bool "Enable Adaptec extensions" - depends on I2O default y ---help--- Say Y for support of raidutils for Adaptec I2O controllers. You also @@ -56,7 +54,7 @@ config I2O_EXT_ADAPTEC_DMA64 config I2O_CONFIG tristate "I2O Configuration support" - depends on I2O + 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 @@ -77,7 +75,6 @@ config I2O_CONFIG_OLD_IOCTL config I2O_BUS tristate "I2O Bus Adapter OSM" - depends on I2O ---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 @@ -88,7 +85,7 @@ config I2O_BUS config I2O_BLOCK tristate "I2O Block OSM" - depends on I2O + 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 @@ -101,7 +98,7 @@ config I2O_BLOCK config I2O_SCSI tristate "I2O SCSI OSM" - depends on I2O && SCSI + 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 @@ -113,7 +110,6 @@ config I2O_SCSI config I2O_PROC tristate "I2O /proc support" - depends on I2O ---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 @@ -122,5 +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 2c2e39aa1ef..b0982dacfd0 100644 --- a/drivers/message/i2o/Makefile +++ b/drivers/message/i2o/Makefile @@ -5,7 +5,7 @@ # 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 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 65c0c47aeb7..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 @@ -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 index ac06f10c54e..c463dc2efc0 100644 --- a/drivers/message/i2o/bus-osm.c +++ b/drivers/message/i2o/bus-osm.c @@ -56,6 +56,9 @@ static int i2o_bus_scan(struct i2o_device *dev) /** * 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. */ @@ -80,18 +83,26 @@ static DEVICE_ATTR(scan, S_IWUSR, NULL, i2o_bus_store_scan); * @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. + * 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; - device_create_file(dev, &dev_attr_scan); + 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; }; /** diff --git a/drivers/message/i2o/core.h b/drivers/message/i2o/core.h index 90628562851..91614f11f89 100644 --- a/drivers/message/i2o/core.h +++ b/drivers/message/i2o/core.h @@ -18,7 +18,7 @@ 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 __exit i2o_exec_exit(void); +extern void i2o_exec_exit(void); /* driver */ extern struct bus_type i2o_bus_type; @@ -26,18 +26,21 @@ 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 __exit i2o_driver_exit(void); +extern void i2o_driver_exit(void); /* PCI */ extern int __init i2o_pci_init(void); extern void __exit i2o_pci_exit(void); /* device */ -extern struct device_attribute i2o_device_attrs[]; +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); @@ -60,4 +63,7 @@ extern void i2o_iop_remove(struct i2o_controller *); #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 40d4ea898db..ce62d8bfe1c 100644 --- a/drivers/message/i2o/debug.c +++ b/drivers/message/i2o/debug.c @@ -1,4 +1,3 @@ -#include <linux/config.h> #include <linux/module.h> #include <linux/kernel.h> #include <linux/pci.h> @@ -25,7 +24,7 @@ void i2o_report_status(const char *severity, const char *str, 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); @@ -33,7 +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); @@ -45,7 +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); } @@ -90,10 +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 */ @@ -105,7 +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"); @@ -143,9 +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]); } /* @@ -188,10 +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]); } /* @@ -201,49 +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); } } @@ -254,106 +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); } } @@ -362,28 +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); } }; @@ -419,58 +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 ee183053fa2..98348f420b5 100644 --- a/drivers/message/i2o/device.c +++ b/drivers/message/i2o/device.c @@ -52,27 +52,26 @@ static inline int i2o_device_issue_claim(struct i2o_device *dev, u32 cmd, /** * 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; } @@ -80,7 +79,6 @@ int i2o_device_claim(struct i2o_device *dev) /** * 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 @@ -112,13 +110,13 @@ 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; } @@ -134,51 +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_show_class_id - Displays class id of I2O device + * 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 * * Returns the number of bytes which are printed into the buffer. */ -static ssize_t i2o_device_show_class_id(struct device *dev, - struct device_attribute *attr, - char *buf) +static ssize_t class_id_show(struct device *dev, struct device_attribute *attr, + char *buf) { struct i2o_device *i2o_dev = to_i2o_device(dev); sprintf(buf, "0x%03x\n", i2o_dev->lct_data.class_id); return strlen(buf) + 1; } +static DEVICE_ATTR_RO(class_id); /** - * i2o_device_show_tid - Displays TID of I2O device + * 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 i2o_device_show_tid(struct device *dev, - struct device_attribute *attr, char *buf) +static ssize_t tid_show(struct device *dev, struct device_attribute *attr, + char *buf) { struct i2o_device *i2o_dev = to_i2o_device(dev); sprintf(buf, "0x%03x\n", i2o_dev->lct_data.tid); return strlen(buf) + 1; } +static DEVICE_ATTR_RO(tid); /* I2O device attributes */ -struct device_attribute i2o_device_attrs[] = { - __ATTR(class_id, S_IRUGO, i2o_device_show_class_id, NULL), - __ATTR(tid, S_IRUGO, i2o_device_show_tid, NULL), - __ATTR_NULL +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, +}; + +const struct attribute_group *i2o_device_groups[] = { + &i2o_device_group, + NULL, }; /** @@ -198,7 +206,7 @@ static struct i2o_device *i2o_device_alloc(void) return ERR_PTR(-ENOMEM); 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; @@ -208,74 +216,109 @@ static struct i2o_device *i2o_device_alloc(void) /** * 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 *i2o_dev, *tmp; + int rc; i2o_dev = i2o_device_alloc(); if (IS_ERR(i2o_dev)) { printk(KERN_ERR "i2o: unable to allocate i2o device\n"); - return i2o_dev; + return PTR_ERR(i2o_dev); } i2o_dev->lct_data = *entry; - snprintf(i2o_dev->device.bus_id, BUS_ID_SIZE, "%d:%03x", c->unit, - i2o_dev->lct_data.tid); + dev_set_name(&i2o_dev->device, "%d:%03x", c->unit, + i2o_dev->lct_data.tid); i2o_dev->iop = c; i2o_dev->device.parent = &c->device; - device_register(&i2o_dev->device); + rc = device_register(&i2o_dev->device); + if (rc) + goto err; list_add_tail(&i2o_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)) - sysfs_create_link(&i2o_dev->device.kobj, &tmp->device.kobj, - "user"); + if (tmp && (tmp != i2o_dev)) { + rc = sysfs_create_link(&i2o_dev->device.kobj, + &tmp->device.kobj, "user"); + if (rc) + goto unreg_dev; + } - /* create user entries refering to this device */ + /* 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)) - sysfs_create_link(&tmp->device.kobj, - &i2o_dev->device.kobj, "user"); + && (tmp != i2o_dev)) { + rc = sysfs_create_link(&tmp->device.kobj, + &i2o_dev->device.kobj, "user"); + if (rc) + goto rmlink1; + } /* 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)) - sysfs_create_link(&i2o_dev->device.kobj, &tmp->device.kobj, - "parent"); + if (tmp && (tmp != i2o_dev)) { + rc = sysfs_create_link(&i2o_dev->device.kobj, + &tmp->device.kobj, "parent"); + if (rc) + goto rmlink1; + } - /* create parent entries refering to this device */ + /* 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)) - sysfs_create_link(&tmp->device.kobj, - &i2o_dev->device.kobj, "parent"); + && (tmp != i2o_dev)) { + rc = sysfs_create_link(&tmp->device.kobj, + &i2o_dev->device.kobj, "parent"); + if (rc) + goto rmlink2; + } i2o_driver_notify_device_add_all(i2o_dev); - pr_debug("i2o: device %s added\n", i2o_dev->device.bus_id); + pr_debug("i2o: device %s added\n", dev_name(&i2o_dev->device)); + + return 0; - return i2o_dev; +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 @@ -321,7 +364,7 @@ int i2o_device_parse_lct(struct i2o_controller *c) u16 table_size; u32 buf; - down(&c->lct_lock); + mutex_lock(&c->lct_lock); kfree(c->lct); @@ -330,7 +373,7 @@ int i2o_device_parse_lct(struct i2o_controller *c) lct = c->lct = kmalloc(table_size * 4, GFP_KERNEL); if (!lct) { - up(&c->lct_lock); + mutex_unlock(&c->lct_lock); return -ENOMEM; } @@ -403,7 +446,7 @@ int i2o_device_parse_lct(struct i2o_controller *c) i2o_device_remove(dev); } - up(&c->lct_lock); + mutex_unlock(&c->lct_lock); return 0; } @@ -432,7 +475,7 @@ 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; msg = i2o_msg_get_wait(c, I2O_TIMEOUT_MESSAGE_GET); @@ -480,7 +523,7 @@ int i2o_parm_field_get(struct i2o_device *i2o_dev, int group, int field, u8 *resblk; /* 8 bytes for header */ int rc; - resblk = kmalloc(buflen + 8, GFP_KERNEL | GFP_ATOMIC); + resblk = kmalloc(buflen + 8, GFP_KERNEL); if (!resblk) return -ENOMEM; diff --git a/drivers/message/i2o/driver.c b/drivers/message/i2o/driver.c index 64130227574..1b18a0d1d05 100644 --- a/drivers/message/i2o/driver.c +++ b/drivers/message/i2o/driver.c @@ -34,9 +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 * @@ -64,7 +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_attrs = i2o_device_attrs + .dev_groups = i2o_device_groups, }; /** @@ -86,7 +84,8 @@ int i2o_driver_register(struct i2o_driver *drv) 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) { osm_err("Could not initialize event queue for driver " "%s\n", drv->name); @@ -106,7 +105,8 @@ int i2o_driver_register(struct i2o_driver *drv) 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; @@ -126,7 +126,14 @@ int i2o_driver_register(struct i2o_driver *drv) 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; }; @@ -171,7 +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. @@ -232,7 +238,7 @@ int i2o_driver_dispatch(struct i2o_controller *c, u32 m) break; } - INIT_WORK(&evt->work, (void (*)(void *))drv->event, evt); + INIT_WORK(&evt->work, drv->event); queue_work(drv->event_queue, &evt->work); return 1; } @@ -248,7 +254,7 @@ int i2o_driver_dispatch(struct i2o_controller *c, u32 m) /** * 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. @@ -258,7 +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) @@ -267,8 +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. @@ -278,7 +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) @@ -287,8 +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. */ @@ -297,7 +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) @@ -306,8 +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. */ @@ -316,7 +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) @@ -337,17 +343,15 @@ 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))) { - osm_warn("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; } osm_info("max drivers = %d\n", i2o_max_drivers); i2o_drivers = - kzalloc(i2o_max_drivers * sizeof(*i2o_drivers), GFP_KERNEL); + kcalloc(i2o_max_drivers, sizeof(*i2o_drivers), GFP_KERNEL); if (!i2o_drivers) return -ENOMEM; @@ -362,9 +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 9bb9859f6df..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. @@ -41,8 +41,6 @@ struct i2o_driver i2o_exec_driver; -static int i2o_exec_lct_notify(struct i2o_controller *c, u32 change_ind); - /* global wait list for POST WAIT */ static LIST_HEAD(i2o_exec_wait_list); @@ -55,6 +53,14 @@ struct i2o_exec_wait { u32 m; /* message id */ 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 */ @@ -80,13 +86,14 @@ static struct i2o_exec_wait *i2o_exec_wait_alloc(void) 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) { @@ -96,7 +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 * @@ -115,14 +122,17 @@ static void i2o_exec_wait_free(struct i2o_exec_wait *wait) 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; + 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; @@ -139,33 +149,28 @@ int i2o_msg_post_wait_mem(struct i2o_controller *c, struct i2o_message *msg, wait->tcntxt = 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, msg); - 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); + wait_event_interruptible_timeout(wq, wait->complete, timeout * HZ); - wait_event_interruptible_timeout(wq, wait->complete, - timeout * HZ); + spin_lock_irqsave(&wait->lock, flags); - wait->wq = NULL; - } + wait->wq = NULL; - barrier(); - - if (wait->complete) { + if (wait->complete) rc = le32_to_cpu(wait->msg->body[0]) >> 24; - i2o_flush_reply(c, wait->m); - i2o_exec_wait_free(wait); - } else { + 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, struct i2o_message *msg, rc = -ETIMEDOUT; } + spin_unlock_irqrestore(&wait->lock, flags); + + if (rc != -ETIMEDOUT) { + i2o_flush_reply(c, wait->m); + i2o_exec_wait_free(wait); + } + return rc; }; @@ -206,7 +218,6 @@ static int i2o_msg_post_wait_complete(struct i2o_controller *c, u32 m, { struct i2o_exec_wait *wait, *tmp; unsigned long flags; - static spinlock_t lock = SPIN_LOCK_UNLOCKED; int rc = 1; /* @@ -216,23 +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_irqsave(&lock, flags); list_for_each_entry_safe(wait, tmp, &i2o_exec_wait_list, list) { if (wait->tcntxt == context) { - list_del(&wait->list); + spin_lock_irqsave(&wait->lock, flags); - spin_unlock_irqrestore(&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; @@ -241,15 +253,13 @@ 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; - } + } else + wake_up_interruptible(wait->wq); return rc; } } - spin_unlock_irqrestore(&lock, flags); - osm_warn("%s: Bogus reply in POST WAIT (tr-context: %08x)!\n", c->name, context); @@ -259,6 +269,7 @@ static int i2o_msg_post_wait_complete(struct i2o_controller *c, u32 m, /** * 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. @@ -280,6 +291,7 @@ static ssize_t i2o_exec_show_vendor_id(struct device *d, /** * 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. @@ -315,18 +327,26 @@ static DEVICE_ATTR(product_id, S_IRUGO, i2o_exec_show_product_id, NULL); static int i2o_exec_probe(struct device *dev) { struct i2o_device *i2o_dev = to_i2o_device(dev); - struct i2o_controller *c = i2o_dev->iop; + 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; - c->exec = i2o_dev; + 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_exec_lct_notify(c, c->lct->change_ind + 1); - - device_create_file(dev, &dev_attr_vendor_id); - device_create_file(dev, &dev_attr_product_id); + 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; }; /** @@ -347,17 +367,73 @@ static int i2o_exec_remove(struct device *dev) 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, 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) { + 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; @@ -410,7 +486,7 @@ static int i2o_exec_reply(struct i2o_controller *c, u32 m, 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); @@ -418,8 +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; } @@ -438,13 +516,15 @@ 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) { + 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); @@ -494,47 +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 *msg; - - dev = &c->pdev->dev; - - if (i2o_dma_realloc - (dev, &c->dlct, le32_to_cpu(sb->expected_lct_size), GFP_KERNEL)) - return -ENOMEM; - - 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->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); - - return 0; -}; - /* Exec OSM driver struct */ struct i2o_driver i2o_exec_driver = { .name = OSM_NAME, @@ -564,7 +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 b09fb630715..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> @@ -67,6 +69,7 @@ #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 */ @@ -149,29 +152,6 @@ static int i2o_block_device_flush(struct i2o_device *dev) }; /** - * i2o_block_issue_flush - device-flush interface for block-layer - * @queue: the request queue of the device which should be flushed - * @disk: gendisk - * @error_sector: error offset - * - * Helper function to provide flush functionality to block-layer. - * - * Returns 0 on success or negative error code on failure. - */ - -static int i2o_block_issue_flush(request_queue_t * queue, struct gendisk *disk, - sector_t * error_sector) -{ - struct i2o_block_device *i2o_blk_dev = queue->queuedata; - int rc = -ENODEV; - - if (likely(i2o_blk_dev)) - rc = i2o_block_device_flush(i2o_blk_dev->i2o_dev); - - return rc; -} - -/** * i2o_block_device_mount - Mount (load) the media of device dev * @dev: I2O device which should receive the mount request * @media_id: Media Identifier @@ -215,7 +195,7 @@ static int i2o_block_device_lock(struct i2o_device *dev, u32 media_id) struct i2o_message *msg; msg = i2o_msg_get_wait(dev->iop, I2O_TIMEOUT_MESSAGE_GET); - if (IS_ERR(msg) == I2O_QUEUE_EMPTY) + if (IS_ERR(msg)) return PTR_ERR(msg); msg->u.head[0] = cpu_to_le32(FIVE_WORD_MSG_SIZE | SGL_OFFSET_0); @@ -259,7 +239,7 @@ static int i2o_block_device_unlock(struct i2o_device *dev, u32 media_id) /** * 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. * @@ -307,6 +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; }; @@ -315,7 +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) { @@ -326,8 +307,9 @@ 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 to be accessable by the controller. + * Builds the SG list and map it to be accessible by the controller. * * Returns 0 on failure or 1 on success. */ @@ -375,7 +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. */ @@ -389,17 +371,10 @@ static int i2o_block_prep_req_fn(struct request_queue *q, struct request *req) return BLKPREP_KILL; } - /* 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; - } - /* 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; } @@ -407,27 +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; @@ -440,36 +415,26 @@ static void i2o_block_delayed_request_fn(void *delayed_request) /** * i2o_block_end_request - Post-processing of completed commands * @req: request which should be completed - * @uptodate: 1 for success, 0 for I/O error, < 0 for specific error + * @error: 0 for success, < 0 for error * @nr_bytes: number of bytes to complete * * Mark the request as complete. The lock must not be held when entering. * */ -static void i2o_block_end_request(struct request *req, int uptodate, +static void i2o_block_end_request(struct request *req, int error, int nr_bytes) { struct i2o_block_request *ireq = req->special; struct i2o_block_device *dev = ireq->i2o_blk_dev; - request_queue_t *q = req->q; + struct request_queue *q = req->q; unsigned long flags; - if (end_that_request_chunk(req, uptodate, nr_bytes)) { - int leftover = (req->hard_nr_sectors << KERNEL_SECTOR_SHIFT); - - if (blk_pc_request(req)) - leftover = req->data_len; - - if (end_io_error(uptodate)) - end_that_request_chunk(req, 0, leftover); - } - - add_disk_randomness(req->rq_disk); + if (blk_end_request(req, error, nr_bytes)) + if (error) + blk_end_request_all(req, -EIO); spin_lock_irqsave(q->queue_lock, flags); - end_that_request_last(req, uptodate); - if (likely(dev)) { dev->open_queue_depth--; list_del(&ireq->queue); @@ -487,7 +452,7 @@ static void i2o_block_end_request(struct request *req, int uptodate, * 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 + * @msg: the actual I2O message reply * * This function gets all the message replies. * @@ -496,7 +461,7 @@ static int i2o_block_reply(struct i2o_controller *c, u32 m, struct i2o_message *msg) { struct request *req; - int uptodate = 1; + int error = 0; req = i2o_cntxt_list_get(c, le32_to_cpu(msg->u.s.tcntxt)); if (unlikely(!req)) { @@ -529,16 +494,17 @@ static int i2o_block_reply(struct i2o_controller *c, u32 m, req->errors++; - uptodate = 0; + error = -EIO; } - i2o_block_end_request(req, uptodate, le32_to_cpu(msg->body[1])); + 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) { + struct i2o_event *evt = container_of(work, struct i2o_event, work); osm_debug("event received\n"); kfree(evt); }; @@ -598,19 +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); @@ -619,35 +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); @@ -658,8 +628,7 @@ static int i2o_block_release(struct inode *inode, struct file *file) operation = 0x24; i2o_block_device_power(dev, operation); - - return 0; + mutex_unlock(&i2o_block_mutex); } static int i2o_block_getgeo(struct block_device *bdev, struct hd_geometry *geo) @@ -671,6 +640,8 @@ static int i2o_block_getgeo(struct block_device *bdev, struct hd_geometry *geo) /** * i2o_block_ioctl - Issue device specific ioctl calls. + * @bdev: block device being opened + * @mode: file open mode * @cmd: ioctl command * @arg: arg * @@ -678,59 +649,71 @@ static int i2o_block_getgeo(struct block_device *bdev, struct hd_geometry *geo) * * 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; + 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 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 @@ -743,7 +726,7 @@ static int i2o_block_transfer(struct request *req) { struct i2o_block_device *dev = req->rq_disk->private_data; struct i2o_controller *c; - int tid = dev->i2o_dev->lct_data.tid; + u32 tid; struct i2o_message *msg; u32 *mptr; struct i2o_block_request *ireq = req->special; @@ -759,6 +742,7 @@ static int i2o_block_transfer(struct request *req) goto exit; } + tid = dev->i2o_dev->lct_data.tid; c = dev->i2o_dev->iop; msg = i2o_msg_get(c); @@ -787,7 +771,7 @@ static int i2o_block_transfer(struct request *req) break; case CACHE_SMARTFETCH: - if (req->nr_sectors > 16) + if (blk_rq_sectors(req) > 16) ctl_flags = 0x201F0008; else ctl_flags = 0x001F0000; @@ -807,13 +791,13 @@ static int i2o_block_transfer(struct request *req) ctl_flags = 0x001F0010; break; case CACHE_SMARTBACK: - if (req->nr_sectors > 16) + if (blk_rq_sectors(req) > 16) ctl_flags = 0x001F0004; else ctl_flags = 0x001F0010; break; case CACHE_SMARTTHROUGH: - if (req->nr_sectors > 16) + if (blk_rq_sectors(req) > 16) ctl_flags = 0x001F0004; else ctl_flags = 0x001F0010; @@ -826,8 +810,9 @@ static int i2o_block_transfer(struct request *req) if (c->adaptec) { u8 cmd[10]; u32 scsi_flags; - u16 hwsec = queue_hardsect_size(req->q) >> KERNEL_SECTOR_SHIFT; + u16 hwsec; + hwsec = queue_logical_block_size(req->q) >> KERNEL_SECTOR_SHIFT; memset(cmd, 0, 10); sgl_offset = SGL_OFFSET_12; @@ -853,22 +838,22 @@ static int i2o_block_transfer(struct request *req) *mptr++ = cpu_to_le32(scsi_flags); - *((u32 *) & cmd[2]) = cpu_to_be32(req->sector * hwsec); - *((u16 *) & cmd[7]) = cpu_to_be16(req->nr_sectors * hwsec); + *((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(req->nr_sectors << KERNEL_SECTOR_SHIFT); + *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(req->nr_sectors << KERNEL_SECTOR_SHIFT); + *mptr++ = cpu_to_le32(blk_rq_bytes(req)); *mptr++ = - cpu_to_le32((u32) (req->sector << KERNEL_SECTOR_SHIFT)); + cpu_to_le32((u32) (blk_rq_pos(req) << KERNEL_SECTOR_SHIFT)); *mptr++ = - cpu_to_le32(req->sector >> (32 - KERNEL_SECTOR_SHIFT)); + cpu_to_le32(blk_rq_pos(req) >> (32 - KERNEL_SECTOR_SHIFT)); } if (!i2o_block_sglist_alloc(c, ireq, &mptr)) { @@ -898,7 +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 @@ -908,12 +893,8 @@ 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; @@ -922,7 +903,7 @@ static void i2o_block_request_fn(struct request_queue *q) 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"); @@ -937,8 +918,8 @@ 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); if (!queue_delayed_work(i2o_block_driver.event_queue, &dreq->work, @@ -948,19 +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, + .compat_ioctl = i2o_block_ioctl, .getgeo = i2o_block_getgeo, - .media_changed = i2o_block_media_changed + .check_events = i2o_block_check_events, }; /** @@ -969,7 +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) @@ -1008,7 +992,6 @@ static struct i2o_block_device *i2o_block_device_alloc(void) } blk_queue_prep_rq(queue, i2o_block_prep_req_fn); - blk_queue_issue_flush_fn(queue, i2o_block_issue_flush); gd->major = I2O_MAJOR; gd->queue = queue; @@ -1089,19 +1072,17 @@ 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_PHYS_SEGMENTS); - blk_queue_max_sectors(queue, max_sectors); - blk_queue_max_hw_segments(queue, i2o_sg_tablesize(c, body_size)); + blk_queue_max_hw_sectors(queue, max_sectors); + blk_queue_max_segments(queue, i2o_sg_tablesize(c, body_size)); - osm_debug("max sectors = %d\n", queue->max_phys_segments); - osm_debug("phys segments = %d\n", queue->max_sectors); + 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); /* @@ -1110,7 +1091,7 @@ static int i2o_block_probe(struct device *dev) */ if (!i2o_parm_field_get(i2o_dev, 0x0004, 1, &blocksize, 4) || !i2o_parm_field_get(i2o_dev, 0x0000, 3, &blocksize, 4)) { - blk_queue_hardsect_size(queue, le32_to_cpu(blocksize)); + blk_queue_logical_block_size(queue, le32_to_cpu(blocksize)); } else osm_warn("unable to get blocksize of %s\n", gd->disk_name); @@ -1171,18 +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_BLOCK_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 4fdaa5bda41..cf8873cbca3 100644 --- a/drivers/message/i2o/i2o_block.h +++ b/drivers/message/i2o/i2o_block.h @@ -64,7 +64,7 @@ /* I2O Block OSM mempool struct */ struct i2o_block_mempool { - kmem_cache_t *slab; + struct kmem_cache *slab; mempool_t *pool; }; @@ -73,7 +73,7 @@ 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 + struct list_head open_queue; /* list of transferred, but unfinished requests */ unsigned int open_queue_depth; /* number of requests in the queue */ @@ -96,7 +96,7 @@ struct i2o_block_request { /* I2O Block device delayed request */ struct i2o_block_delayed_request { - struct work_struct work; + 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 89daf67b764..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 @@ -31,17 +31,18 @@ */ #include <linux/miscdevice.h> -#include <linux/smp_lock.h> +#include <linux/mutex.h> #include <linux/compat.h> +#include <linux/slab.h> #include <asm/uaccess.h> -#define SG_TABLESIZE 30 +#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 *, struct file *, unsigned int, - unsigned long); +static DEFINE_MUTEX(i2o_cfg_mutex); +static long i2o_cfg_ioctl(struct file *, unsigned int, unsigned long); static spinlock_t i2o_config_lock; @@ -111,11 +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; @@ -147,8 +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; @@ -186,20 +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; @@ -213,8 +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; @@ -260,12 +265,16 @@ static int i2o_cfg_swdl(unsigned long arg) if (IS_ERR(msg)) return PTR_ERR(msg); - if (i2o_dma_alloc(&c->pdev->dev, &buffer, fragsize, GFP_KERNEL)) { + 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; + } msg->u.head[0] = cpu_to_le32(NINE_WORD_MSG_SIZE | SGL_OFFSET_7); msg->u.head[1] = @@ -310,22 +319,22 @@ static int i2o_cfg_swul(unsigned long arg) 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) @@ -335,7 +344,7 @@ static int i2o_cfg_swul(unsigned long arg) if (IS_ERR(msg)) return PTR_ERR(msg); - if (i2o_dma_alloc(&c->pdev->dev, &buffer, fragsize, GFP_KERNEL)) { + if (i2o_dma_alloc(&c->pdev->dev, &buffer, fragsize)) { i2o_msg_nop(c, msg); return -ENOMEM; } @@ -369,12 +378,8 @@ 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) { @@ -516,7 +521,6 @@ static int i2o_cfg_evt_get(unsigned long arg, struct file *fp) return 0; } -#ifdef CONFIG_I2O_EXT_ADAPTEC #ifdef CONFIG_COMPAT static int i2o_cfg_passthru32(struct file *file, unsigned cmnd, unsigned long arg) @@ -551,8 +555,6 @@ static int i2o_cfg_passthru32(struct file *file, unsigned cmnd, return -ENXIO; } - msg = i2o_msg_get_wait(c, I2O_TIMEOUT_MESSAGE_GET); - sb = c->status_block.virt; if (get_user(size, &user_msg[0])) { @@ -570,24 +572,30 @@ static int i2o_cfg_passthru32(struct file *file, unsigned cmnd, 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; + 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; } sg_offset = (msg->u.head[0] >> 4) & 0x0f; @@ -627,9 +635,7 @@ static int i2o_cfg_passthru32(struct file *file, unsigned cmnd, sg_size = sg[i].flag_count & 0xffffff; 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); @@ -658,13 +664,14 @@ static int i2o_cfg_passthru32(struct file *file, unsigned cmnd, } 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[I2O_OUTBOUND_MSG_FRAME_SIZE]; + u32 rmsg[I2O_OUTBOUND_MSG_FRAME_SIZE]; /* Copy back the Scatter Gather buffers back to user space */ u32 j; // TODO 64bit fix @@ -672,7 +679,7 @@ static int i2o_cfg_passthru32(struct file *file, unsigned cmnd, int sg_size; // re-acquire the original message to handle correctly the sg copy operation - memset(&msg, 0, I2O_OUTBOUND_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; @@ -680,8 +687,13 @@ static int i2o_cfg_passthru32(struct file *file, unsigned cmnd, } 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 sg_list_cleanup; } @@ -689,7 +701,7 @@ static int i2o_cfg_passthru32(struct file *file, unsigned cmnd, (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 (! @@ -711,7 +723,7 @@ static int i2o_cfg_passthru32(struct file *file, unsigned cmnd, } } - 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 @@ -720,7 +732,6 @@ static int i2o_cfg_passthru32(struct file *file, unsigned cmnd, "%s: Could not copy message context FROM user\n", c->name); rcode = -EFAULT; - goto sg_list_cleanup; } if (copy_to_user(user_reply, reply, reply_size)) { printk(KERN_WARNING @@ -728,12 +739,14 @@ static int i2o_cfg_passthru32(struct file *file, unsigned cmnd, 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; } @@ -741,24 +754,25 @@ static long i2o_cfg_compat_ioctl(struct file *file, unsigned cmd, unsigned long arg) { int ret; - lock_kernel(); 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 = @@ -770,12 +784,11 @@ 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 *msg; unsigned int iop; @@ -789,8 +802,6 @@ static int i2o_cfg_passthru(unsigned long arg) return -ENXIO; } - msg = i2o_msg_get_wait(c, I2O_TIMEOUT_MESSAGE_GET); - sb = c->status_block.virt; if (get_user(size, &user_msg[0])) @@ -806,12 +817,17 @@ 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; @@ -820,7 +836,8 @@ static int i2o_cfg_passthru(unsigned long arg) if (!reply) { printk(KERN_WARNING "%s: Could not allocate reply buffer\n", c->name); - return -ENOMEM; + rcode = -ENOMEM; + goto out; } sg_offset = (msg->u.head[0] >> 4) & 0x0f; @@ -828,6 +845,7 @@ static int i2o_cfg_passthru(unsigned long arg) 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; @@ -857,22 +875,22 @@ static int i2o_cfg_passthru(unsigned long arg) 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 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", @@ -881,19 +899,19 @@ static int i2o_cfg_passthru(unsigned long arg) 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, 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 @@ -901,7 +919,7 @@ 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, I2O_OUTBOUND_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; @@ -909,8 +927,13 @@ static int i2o_cfg_passthru(unsigned long arg) } 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 sg_list_cleanup; } @@ -918,7 +941,7 @@ static int i2o_cfg_passthru(unsigned long arg) (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 (! @@ -927,11 +950,11 @@ 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 sg_list_cleanup; @@ -940,7 +963,7 @@ static int i2o_cfg_passthru(unsigned long arg) } } - 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 @@ -958,10 +981,13 @@ static int i2o_cfg_passthru(unsigned long arg) } for (i = 0; i < sg_index; i++) - kfree(sg_list[i]); + i2o_dma_free(&c->pdev->dev, &sg_list[i]); - cleanup: +cleanup: kfree(reply); +out: + if (msg) + i2o_msg_nop(c, msg); return rcode; } #endif @@ -969,11 +995,11 @@ static int i2o_cfg_passthru(unsigned long arg) /* * 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); @@ -1029,20 +1055,20 @@ static int i2o_cfg_ioctl(struct inode *inode, struct file *fp, unsigned int cmd, 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; @@ -1056,6 +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; } @@ -1064,53 +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 diff --git a/drivers/message/i2o/i2o_lan.h b/drivers/message/i2o/i2o_lan.h deleted file mode 100644 index 6502b817df5..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 2a0c42b8cda..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> @@ -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) { @@ -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. @@ -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 f9e5a23697a..1d31d7284cb 100644 --- a/drivers/message/i2o/i2o_scsi.c +++ b/drivers/message/i2o/i2o_scsi.c @@ -57,17 +57,14 @@ #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/scsi_request.h> #include <scsi/sg.h> -#include <scsi/sg_request.h> #define OSM_NAME "scsi-osm" #define OSM_VERSION "1.316" @@ -206,7 +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. @@ -222,7 +219,7 @@ static int i2o_scsi_probe(struct device *dev) u32 id = -1; u64 lun = -1; int channel = -1; - int i; + int i, rc; i2o_shost = i2o_scsi_get_host(c); if (!i2o_shost) @@ -306,14 +303,20 @@ static int i2o_scsi_probe(struct device *dev) return PTR_ERR(scsi_dev); } - sysfs_create_link(&i2o_dev->device.kobj, &scsi_dev->sdev_gendev.kobj, - "scsi"); + 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) @@ -357,7 +360,7 @@ static int i2o_scsi_reply(struct i2o_controller *c, u32 m, */ error = le32_to_cpu(msg->body[0]); - osm_debug("Completed %ld\n", cmd->serial_number); + osm_debug("Completed %0x%p\n", cmd); cmd->result = error & 0xff; /* @@ -366,19 +369,15 @@ static int i2o_scsi_reply(struct i2o_controller *c, u32 m, */ if (cmd->result) memcpy(cmd->sense_buffer, &msg->body[3], - min(sizeof(cmd->sense_buffer), (size_t) 40)); + min(SCSI_SENSE_BUFFERSIZE, 40)); /* only output error code if AdapterStatus is not HBA_SUCCESS */ if ((error >> 8) & 0xff) osm_err("SCSI error %08x\n", error); dev = &c->pdev->dev; - if (cmd->use_sg) - dma_unmap_sg(dev, cmd->request_buffer, cmd->use_sg, - cmd->sc_data_direction); - else if (cmd->SCp.dma_handle) - dma_unmap_single(dev, cmd->SCp.dma_handle, cmd->request_bufflen, - cmd->sc_data_direction); + + scsi_dma_unmap(cmd); cmd->scsi_done(cmd); @@ -390,7 +389,7 @@ static int i2o_scsi_reply(struct i2o_controller *c, u32 m, * @i2o_dev: the I2O device which was added * * If a I2O device is added we catch the notification, because I2O classes - * other then SCSI peripheral will not be received through + * other than SCSI peripheral will not be received through * i2o_scsi_probe(). */ static void i2o_scsi_notify_device_add(struct i2o_device *i2o_dev) @@ -407,8 +406,7 @@ static void i2o_scsi_notify_device_add(struct i2o_device *i2o_dev) }; /** - * i2o_scsi_notify_device_remove - Retrieve notifications of removed - * devices + * 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 @@ -428,8 +426,7 @@ static void i2o_scsi_notify_device_remove(struct i2o_device *i2o_dev) }; /** - * 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 @@ -459,8 +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 @@ -509,7 +505,7 @@ 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; @@ -531,7 +527,6 @@ static int i2o_scsi_queuecommand(struct scsi_cmnd *SCpnt, * Do the incoming paperwork */ i2o_dev = SCpnt->device->hostdata; - c = i2o_dev->iop; SCpnt->scsi_done = done; @@ -541,7 +536,7 @@ static int i2o_scsi_queuecommand(struct scsi_cmnd *SCpnt, done(SCpnt); goto exit; } - + c = i2o_dev->iop; tid = i2o_dev->lct_data.tid; osm_debug("qcmd: Tid = %03x\n", tid); @@ -588,6 +583,7 @@ static int i2o_scsi_queuecommand(struct scsi_cmnd *SCpnt, mptr = &msg->body[0]; +#if 0 /* this code can't work */ #ifdef CONFIG_I2O_EXT_ADAPTEC if (c->adaptec) { u32 adpt_flags = 0; @@ -625,6 +621,7 @@ static int i2o_scsi_queuecommand(struct scsi_cmnd *SCpnt, *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); @@ -661,21 +658,15 @@ static int i2o_scsi_queuecommand(struct scsi_cmnd *SCpnt, if (sgl_offset != SGL_OFFSET_0) { /* write size of data addressed by SGL */ - *mptr++ = cpu_to_le32(SCpnt->request_bufflen); + *mptr++ = cpu_to_le32(scsi_bufflen(SCpnt)); /* Now fill in the SGList and command */ - if (SCpnt->use_sg) { - if (!i2o_dma_map_sg(c, SCpnt->request_buffer, - SCpnt->use_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; - } else { - SCpnt->SCp.dma_handle = - i2o_dma_map_single(c, SCpnt->request_buffer, - SCpnt->request_bufflen, - SCpnt->sc_data_direction, &mptr); - if (dma_mapping_error(SCpnt->SCp.dma_handle)) - goto nomem; } } @@ -686,7 +677,7 @@ static int i2o_scsi_queuecommand(struct scsi_cmnd *SCpnt, /* Queue the message */ i2o_msg_post(c, msg); - osm_debug("Issued %ld\n", SCpnt->serial_number); + osm_debug("Issued %0x%p\n", SCpnt); return 0; @@ -696,7 +687,9 @@ static int i2o_scsi_queuecommand(struct scsi_cmnd *SCpnt, exit: return rc; -}; +} + +static DEF_SCSI_QCMD(i2o_scsi_queuecommand) /** * i2o_scsi_abort - abort a running command @@ -732,7 +725,7 @@ static int i2o_scsi_abort(struct scsi_cmnd *SCpnt) 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, msg, I2O_TIMEOUT_SCSI_SCB_ABORT)) + if (!i2o_msg_post_wait(c, msg, I2O_TIMEOUT_SCSI_SCB_ABORT)) status = SUCCESS; return status; @@ -745,7 +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 49216744693..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. @@ -29,6 +29,7 @@ #include <linux/i2o.h> #include <linux/delay.h> #include <linux/sched.h> +#include <linux/slab.h> #include "core.h" #define OSM_NAME "i2o" @@ -49,7 +50,6 @@ static int i2o_hrt_get(struct i2o_controller *c); /** * 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 @@ -133,7 +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) { @@ -199,7 +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) @@ -540,7 +540,7 @@ static int i2o_iop_reset(struct i2o_controller *c) * 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 + * can't read one in the given amount of time, we assume the * IOP could not reboot properly. */ osm_debug("%s: Reset in progress, waiting for reboot...\n", @@ -652,6 +652,44 @@ static int i2o_iop_activate(struct i2o_controller *c) return 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 */ + } + + 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 * @c: I2O controller to which the system table should be send @@ -665,50 +703,13 @@ static int i2o_iop_systab_set(struct i2o_controller *c) 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; - osm_info("%s: requires private memory resources.\n", c->name); - root = pci_find_parent_resource(c->pdev, res); - if (root == NULL) - osm_warn("%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; - osm_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; - osm_info("%s: requires private memory resources.\n", c->name); - root = pci_find_parent_resource(c->pdev, res); - if (root == NULL) - osm_warn("%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; - osm_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); msg = i2o_msg_get_wait(c, I2O_TIMEOUT_MESSAGE_GET); if (IS_ERR(msg)) @@ -804,8 +805,6 @@ void i2o_iop_remove(struct i2o_controller *c) /* Ask the IOP to switch to RESET state */ i2o_iop_reset(c); - - put_device(&c->device); } /** @@ -916,7 +915,7 @@ 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) { @@ -1004,7 +1003,7 @@ static int i2o_hrt_get(struct i2o_controller *c) 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; @@ -1059,7 +1058,7 @@ struct i2o_controller *i2o_iop_alloc(void) snprintf(poolname, sizeof(poolname), "i2o_%s_msg_inpool", c->name); if (i2o_pool_alloc - (&c->in_msg, poolname, I2O_INBOUND_MSG_FRAME_SIZE * 4, + (&c->in_msg, poolname, I2O_INBOUND_MSG_FRAME_SIZE * 4 + sizeof(u32), I2O_MSG_INPOOL_MIN)) { kfree(c); return ERR_PTR(-ENOMEM); @@ -1067,13 +1066,13 @@ struct i2o_controller *i2o_iop_alloc(void) INIT_LIST_HEAD(&c->devices); spin_lock_init(&c->lock); - init_MUTEX(&c->lct_lock); + mutex_init(&c->lct_lock); device_initialize(&c->device); c->device.release = &i2o_iop_release; - snprintf(c->device.bus_id, BUS_ID_SIZE, "iop%d", c->unit); + dev_set_name(&c->device, "iop%d", c->unit); #if BITS_PER_LONG == 64 spin_lock_init(&c->context_list_lock); @@ -1241,7 +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 d698d7709c3..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. @@ -29,13 +29,15 @@ #include <linux/pci.h> #include <linux/interrupt.h> +#include <linux/slab.h> #include <linux/i2o.h> +#include <linux/module.h> #include "core.h" #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, @@ -82,12 +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)) { @@ -163,31 +170,47 @@ static int __devinit i2o_pci_alloc(struct i2o_controller *c) c->in_port = c->base.virt + I2O_IN_PORT; c->out_port = c->base.virt + I2O_OUT_PORT; - if (i2o_dma_alloc(dev, &c->status, 8, GFP_KERNEL)) { + /* 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); + } + } + + 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, - I2O_MAX_OUTBOUND_MSG_FRAMES * I2O_OUTBOUND_MSG_FRAME_SIZE * - sizeof(u32), 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; } @@ -201,12 +224,11 @@ 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; u32 m; @@ -237,6 +259,7 @@ static irqreturn_t i2o_pci_interrupt(int irq, void *dev_id, struct pt_regs *r) /** * 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. @@ -251,7 +274,7 @@ static int i2o_pci_irq_enable(struct i2o_controller *c) 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." @@ -283,7 +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 @@ -292,13 +315,11 @@ 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; - int pci_dev_busy = 0; printk(KERN_INFO "i2o: Checking for PCI I2O controllers...\n"); @@ -314,12 +335,7 @@ static int __devinit i2o_pci_probe(struct pci_dev *pdev, return rc; } - if (pci_request_regions(pdev, OSM_DESCRIPTION)) { - printk(KERN_ERR "i2o: device already claimed\n"); - return -ENODEV; - } - - if (pci_set_dma_mask(pdev, DMA_32BIT_MASK)) { + 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; @@ -353,12 +369,13 @@ static int __devinit i2o_pci_probe(struct pci_dev *pdev, * Expose the ship behind i960 for initialization, or it will * failed */ - i960 = - pci_find_slot(c->pdev->bus->number, + i960 = pci_get_slot(c->pdev->bus, PCI_DEVFN(PCI_SLOT(c->pdev->devfn), 0)); - if (i960) + if (i960) { pci_write_config_word(i960, 0x42, 0); + pci_dev_put(i960); + } c->promise = 1; c->limit_sectors = 1; @@ -381,7 +398,7 @@ static int __devinit i2o_pci_probe(struct pci_dev *pdev, } #ifdef CONFIG_I2O_EXT_ADAPTEC_DMA64 if (sizeof(dma_addr_t) > 4) { - if (pci_set_dma_mask(pdev, DMA_64BIT_MASK)) + if (pci_set_dma_mask(pdev, DMA_BIT_MASK(64))) printk(KERN_INFO "%s: 64-bit DMA unavailable\n", c->name); else { @@ -395,9 +412,7 @@ static int __devinit i2o_pci_probe(struct pci_dev *pdev, if ((rc = i2o_pci_alloc(c))) { printk(KERN_ERR "%s: DMA / IO allocation for I2O controller " - " failed\n", c->name); - if (rc == -ENODEV) - pci_dev_busy = 1; + "failed\n", c->name); goto free_controller; } @@ -425,20 +440,19 @@ static int __devinit i2o_pci_probe(struct pci_dev *pdev, i2o_iop_free(c); disable: - if (!pci_dev_busy) - pci_disable_device(pdev); + pci_disable_device(pdev); return rc; } /** * 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); @@ -459,7 +473,7 @@ static struct pci_driver i2o_pci_driver = { .name = "PCI_I2O", .id_table = i2o_pci_ids, .probe = i2o_pci_probe, - .remove = __devexit_p(i2o_pci_remove), + .remove = i2o_pci_remove, }; /** |