diff options
Diffstat (limited to 'drivers/scsi/megaraid')
| -rw-r--r-- | drivers/scsi/megaraid/megaraid_mbox.c | 25 | ||||
| -rw-r--r-- | drivers/scsi/megaraid/megaraid_mm.c | 4 | ||||
| -rw-r--r-- | drivers/scsi/megaraid/megaraid_sas.h | 406 | ||||
| -rw-r--r-- | drivers/scsi/megaraid/megaraid_sas_base.c | 1540 | ||||
| -rw-r--r-- | drivers/scsi/megaraid/megaraid_sas_fp.c | 852 | ||||
| -rw-r--r-- | drivers/scsi/megaraid/megaraid_sas_fusion.c | 648 | ||||
| -rw-r--r-- | drivers/scsi/megaraid/megaraid_sas_fusion.h | 74 |
7 files changed, 2908 insertions, 641 deletions
diff --git a/drivers/scsi/megaraid/megaraid_mbox.c b/drivers/scsi/megaraid/megaraid_mbox.c index 35bd13879fe..e2237a97cb9 100644 --- a/drivers/scsi/megaraid/megaraid_mbox.c +++ b/drivers/scsi/megaraid/megaraid_mbox.c @@ -305,7 +305,7 @@ static struct pci_driver megaraid_pci_driver = { .name = "megaraid", .id_table = pci_id_table_g, .probe = megaraid_probe_one, - .remove = __devexit_p(megaraid_detach_one), + .remove = megaraid_detach_one, .shutdown = megaraid_mbox_shutdown, }; @@ -367,6 +367,7 @@ static struct scsi_host_template megaraid_template_g = { .eh_host_reset_handler = megaraid_reset_handler, .change_queue_depth = megaraid_change_queue_depth, .use_clustering = ENABLE_CLUSTERING, + .no_write_same = 1, .sdev_attrs = megaraid_sdev_attrs, .shost_attrs = megaraid_shost_attrs, }; @@ -434,7 +435,7 @@ megaraid_exit(void) * This routine should be called whenever a new adapter is detected by the * PCI hotplug susbsystem. */ -static int __devinit +static int megaraid_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) { adapter_t *adapter; @@ -534,7 +535,6 @@ megaraid_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) return 0; out_cmm_unreg: - pci_set_drvdata(pdev, NULL); megaraid_cmm_unregister(adapter); out_fini_mbox: megaraid_fini_mbox(adapter); @@ -549,7 +549,7 @@ out_probe_one: /** * megaraid_detach_one - release framework resources and call LLD release routine - * @pdev : handle for our PCI cofiguration space + * @pdev : handle for our PCI configuration space * * This routine is called during driver unload. We free all the allocated * resources and call the corresponding LLD so that it can also release all @@ -594,11 +594,6 @@ megaraid_detach_one(struct pci_dev *pdev) // detach from the IO sub-system megaraid_io_detach(adapter); - // reset the device state in the PCI structure. We check this - // condition when we enter here. If the device state is NULL, - // that would mean the device has already been removed - pci_set_drvdata(pdev, NULL); - // Unregister from common management module // // FIXME: this must return success or failure for conditions if there @@ -735,7 +730,7 @@ megaraid_io_detach(adapter_t *adapter) * - Allocate memory required for all the commands * - Use internal library of FW routines, build up complete soft state */ -static int __devinit +static int megaraid_init_mbox(adapter_t *adapter) { struct pci_dev *pdev; @@ -979,7 +974,7 @@ megaraid_fini_mbox(adapter_t *adapter) * @adapter : soft state of the raid controller * * Allocate and align the shared mailbox. This maibox is used to issue - * all the commands. For IO based controllers, the mailbox is also regsitered + * all the commands. For IO based controllers, the mailbox is also registered * with the FW. Allocate memory for all commands as well. * This is our big allocator. */ @@ -2027,7 +2022,7 @@ megaraid_mbox_prepare_pthru(adapter_t *adapter, scb_t *scb, * @scb : scsi control block * @scp : scsi command from the mid-layer * - * Prepare a command for the scsi physical devices. This rountine prepares + * Prepare a command for the scsi physical devices. This routine prepares * commands for devices which can take extended CDBs (>10 bytes). */ static void @@ -2586,7 +2581,7 @@ megaraid_abort_handler(struct scsi_cmnd *scp) } /** - * megaraid_reset_handler - device reset hadler for mailbox based driver + * megaraid_reset_handler - device reset handler for mailbox based driver * @scp : reference command * * Reset handler for the mailbox based controller. First try to find out if @@ -2731,7 +2726,7 @@ megaraid_reset_handler(struct scsi_cmnd *scp) } out: - spin_unlock_irq(&adapter->lock); + spin_unlock(&adapter->lock); return rval; } @@ -3446,7 +3441,7 @@ megaraid_mbox_display_scb(adapter_t *adapter, scb_t *scb) * megaraid_mbox_setup_device_map - manage device ids * @adapter : Driver's soft state * - * Manange the device ids to have an appropriate mapping between the kernel + * Manage the device ids to have an appropriate mapping between the kernel * scsi addresses and megaraid scsi and logical drive addresses. We export * scsi devices on their actual addresses, whereas the logical drives are * exported on a virtual scsi channel. diff --git a/drivers/scsi/megaraid/megaraid_mm.c b/drivers/scsi/megaraid/megaraid_mm.c index 25506c77738..a70692779a1 100644 --- a/drivers/scsi/megaraid/megaraid_mm.c +++ b/drivers/scsi/megaraid/megaraid_mm.c @@ -486,6 +486,8 @@ mimd_to_kioc(mimd_t __user *umimd, mraid_mmadp_t *adp, uioc_t *kioc) pthru32->dataxferaddr = kioc->buf_paddr; if (kioc->data_dir & UIOC_WR) { + if (pthru32->dataxferlen > kioc->xferlen) + return -EINVAL; if (copy_from_user(kioc->buf_vaddr, kioc->user_data, pthru32->dataxferlen)) { return (-EFAULT); @@ -896,7 +898,7 @@ hinfo_to_cinfo(mraid_hba_info_t *hinfo, mcontroller_t *cinfo) /** * mraid_mm_register_adp - Registration routine for low level drivers - * @lld_adp : Adapter objejct + * @lld_adp : Adapter object */ int mraid_mm_register_adp(mraid_mmadp_t *lld_adp) diff --git a/drivers/scsi/megaraid/megaraid_sas.h b/drivers/scsi/megaraid/megaraid_sas.h index e8f89264768..32166c2c785 100644 --- a/drivers/scsi/megaraid/megaraid_sas.h +++ b/drivers/scsi/megaraid/megaraid_sas.h @@ -1,7 +1,7 @@ /* * Linux MegaRAID driver for SAS based RAID controllers * - * Copyright (c) 2009-2011 LSI Corporation. + * Copyright (c) 2003-2012 LSI Corporation. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License @@ -33,9 +33,9 @@ /* * MegaRAID SAS Driver meta data */ -#define MEGASAS_VERSION "00.00.06.15-rc1" -#define MEGASAS_RELDATE "Mar. 19, 2012" -#define MEGASAS_EXT_VERSION "Mon. Mar. 19 17:00:00 PDT 2012" +#define MEGASAS_VERSION "06.803.01.00-rc1" +#define MEGASAS_RELDATE "Mar. 10, 2014" +#define MEGASAS_EXT_VERSION "Mon. Mar. 10 17:00:00 PDT 2014" /* * Device IDs @@ -48,7 +48,35 @@ #define PCI_DEVICE_ID_LSI_SAS0073SKINNY 0x0073 #define PCI_DEVICE_ID_LSI_SAS0071SKINNY 0x0071 #define PCI_DEVICE_ID_LSI_FUSION 0x005b +#define PCI_DEVICE_ID_LSI_PLASMA 0x002f #define PCI_DEVICE_ID_LSI_INVADER 0x005d +#define PCI_DEVICE_ID_LSI_FURY 0x005f + +/* + * Intel HBA SSDIDs + */ +#define MEGARAID_INTEL_RS3DC080_SSDID 0x9360 +#define MEGARAID_INTEL_RS3DC040_SSDID 0x9362 +#define MEGARAID_INTEL_RS3SC008_SSDID 0x9380 +#define MEGARAID_INTEL_RS3MC044_SSDID 0x9381 +#define MEGARAID_INTEL_RS3WC080_SSDID 0x9341 +#define MEGARAID_INTEL_RS3WC040_SSDID 0x9343 + +/* + * Intel HBA branding + */ +#define MEGARAID_INTEL_RS3DC080_BRANDING \ + "Intel(R) RAID Controller RS3DC080" +#define MEGARAID_INTEL_RS3DC040_BRANDING \ + "Intel(R) RAID Controller RS3DC040" +#define MEGARAID_INTEL_RS3SC008_BRANDING \ + "Intel(R) RAID Controller RS3SC008" +#define MEGARAID_INTEL_RS3MC044_BRANDING \ + "Intel(R) RAID Controller RS3MC044" +#define MEGARAID_INTEL_RS3WC080_BRANDING \ + "Intel(R) RAID Controller RS3WC080" +#define MEGARAID_INTEL_RS3WC040_BRANDING \ + "Intel(R) RAID Controller RS3WC040" /* * ===================================== @@ -143,6 +171,7 @@ #define MR_DCMD_CTRL_GET_INFO 0x01010000 #define MR_DCMD_LD_GET_LIST 0x03010000 +#define MR_DCMD_LD_LIST_QUERY 0x03010100 #define MR_DCMD_CTRL_CACHE_FLUSH 0x01101000 #define MR_FLUSH_CTRL_CACHE 0x01 @@ -163,6 +192,12 @@ #define MR_DCMD_PD_LIST_QUERY 0x02010100 /* + * Global functions + */ +extern u8 MR_ValidateMapInfo(struct megasas_instance *instance); + + +/* * MFI command completion codes */ enum MFI_STAT { @@ -312,6 +347,15 @@ enum MR_PD_QUERY_TYPE { MR_PD_QUERY_TYPE_EXPOSED_TO_HOST = 5, }; +enum MR_LD_QUERY_TYPE { + MR_LD_QUERY_TYPE_ALL = 0, + MR_LD_QUERY_TYPE_EXPOSED_TO_HOST = 1, + MR_LD_QUERY_TYPE_USED_TGT_IDS = 2, + MR_LD_QUERY_TYPE_CLUSTER_ACCESS = 3, + MR_LD_QUERY_TYPE_CLUSTER_LOCALE = 4, +}; + + #define MR_EVT_CFG_CLEARED 0x0004 #define MR_EVT_LD_STATE_CHANGE 0x0051 #define MR_EVT_PD_INSERTED 0x005b @@ -402,6 +446,14 @@ struct MR_LD_LIST { } ldList[MAX_LOGICAL_DRIVES]; } __packed; +struct MR_LD_TARGETID_LIST { + u32 size; + u32 count; + u8 pad[3]; + u8 targetId[MAX_LOGICAL_DRIVES]; +}; + + /* * SAS controller properties */ @@ -441,21 +493,39 @@ struct megasas_ctrl_prop { * a bit in the following structure. */ struct { - u32 copyBackDisabled : 1; - u32 SMARTerEnabled : 1; - u32 prCorrectUnconfiguredAreas : 1; - u32 useFdeOnly : 1; - u32 disableNCQ : 1; - u32 SSDSMARTerEnabled : 1; - u32 SSDPatrolReadEnabled : 1; - u32 enableSpinDownUnconfigured : 1; - u32 autoEnhancedImport : 1; - u32 enableSecretKeyControl : 1; - u32 disableOnlineCtrlReset : 1; - u32 allowBootWithPinnedCache : 1; - u32 disableSpinDownHS : 1; - u32 enableJBOD : 1; - u32 reserved :18; +#if defined(__BIG_ENDIAN_BITFIELD) + u32 reserved:18; + u32 enableJBOD:1; + u32 disableSpinDownHS:1; + u32 allowBootWithPinnedCache:1; + u32 disableOnlineCtrlReset:1; + u32 enableSecretKeyControl:1; + u32 autoEnhancedImport:1; + u32 enableSpinDownUnconfigured:1; + u32 SSDPatrolReadEnabled:1; + u32 SSDSMARTerEnabled:1; + u32 disableNCQ:1; + u32 useFdeOnly:1; + u32 prCorrectUnconfiguredAreas:1; + u32 SMARTerEnabled:1; + u32 copyBackDisabled:1; +#else + u32 copyBackDisabled:1; + u32 SMARTerEnabled:1; + u32 prCorrectUnconfiguredAreas:1; + u32 useFdeOnly:1; + u32 disableNCQ:1; + u32 SSDSMARTerEnabled:1; + u32 SSDPatrolReadEnabled:1; + u32 enableSpinDownUnconfigured:1; + u32 autoEnhancedImport:1; + u32 enableSecretKeyControl:1; + u32 disableOnlineCtrlReset:1; + u32 allowBootWithPinnedCache:1; + u32 disableSpinDownHS:1; + u32 enableJBOD:1; + u32 reserved:18; +#endif } OnOffProperties; u8 autoSnapVDSpace; u8 viewSpace; @@ -490,7 +560,8 @@ struct megasas_ctrl_info { u8 PCIE:1; u8 iSCSI:1; u8 SAS_3G:1; - u8 reserved_0:4; + u8 SRIOV:1; + u8 reserved_0:3; u8 reserved_1[6]; u8 port_count; u64 port_addr[8]; @@ -702,8 +773,167 @@ struct megasas_ctrl_info { */ char package_version[0x60]; - u8 pad[0x800 - 0x6a0]; + /* + * If adapterOperations.supportMoreThan8Phys is set, + * and deviceInterface.portCount is greater than 8, + * SAS Addrs for first 8 ports shall be populated in + * deviceInterface.portAddr, and the rest shall be + * populated in deviceInterfacePortAddr2. + */ + u64 deviceInterfacePortAddr2[8]; /*6a0h */ + u8 reserved3[128]; /*6e0h */ + + struct { /*760h */ + u16 minPdRaidLevel_0:4; + u16 maxPdRaidLevel_0:12; + + u16 minPdRaidLevel_1:4; + u16 maxPdRaidLevel_1:12; + + u16 minPdRaidLevel_5:4; + u16 maxPdRaidLevel_5:12; + + u16 minPdRaidLevel_1E:4; + u16 maxPdRaidLevel_1E:12; + + u16 minPdRaidLevel_6:4; + u16 maxPdRaidLevel_6:12; + + u16 minPdRaidLevel_10:4; + u16 maxPdRaidLevel_10:12; + + u16 minPdRaidLevel_50:4; + u16 maxPdRaidLevel_50:12; + + u16 minPdRaidLevel_60:4; + u16 maxPdRaidLevel_60:12; + + u16 minPdRaidLevel_1E_RLQ0:4; + u16 maxPdRaidLevel_1E_RLQ0:12; + + u16 minPdRaidLevel_1E0_RLQ0:4; + u16 maxPdRaidLevel_1E0_RLQ0:12; + + u16 reserved[6]; + } pdsForRaidLevels; + + u16 maxPds; /*780h */ + u16 maxDedHSPs; /*782h */ + u16 maxGlobalHSPs; /*784h */ + u16 ddfSize; /*786h */ + u8 maxLdsPerArray; /*788h */ + u8 partitionsInDDF; /*789h */ + u8 lockKeyBinding; /*78ah */ + u8 maxPITsPerLd; /*78bh */ + u8 maxViewsPerLd; /*78ch */ + u8 maxTargetId; /*78dh */ + u16 maxBvlVdSize; /*78eh */ + + u16 maxConfigurableSSCSize; /*790h */ + u16 currentSSCsize; /*792h */ + + char expanderFwVersion[12]; /*794h */ + + u16 PFKTrialTimeRemaining; /*7A0h */ + + u16 cacheMemorySize; /*7A2h */ + + struct { /*7A4h */ +#if defined(__BIG_ENDIAN_BITFIELD) + u32 reserved:5; + u32 activePassive:2; + u32 supportConfigAutoBalance:1; + u32 mpio:1; + u32 supportDataLDonSSCArray:1; + u32 supportPointInTimeProgress:1; + u32 supportUnevenSpans:1; + u32 dedicatedHotSparesLimited:1; + u32 headlessMode:1; + u32 supportEmulatedDrives:1; + u32 supportResetNow:1; + u32 realTimeScheduler:1; + u32 supportSSDPatrolRead:1; + u32 supportPerfTuning:1; + u32 disableOnlinePFKChange:1; + u32 supportJBOD:1; + u32 supportBootTimePFKChange:1; + u32 supportSetLinkSpeed:1; + u32 supportEmergencySpares:1; + u32 supportSuspendResumeBGops:1; + u32 blockSSDWriteCacheChange:1; + u32 supportShieldState:1; + u32 supportLdBBMInfo:1; + u32 supportLdPIType3:1; + u32 supportLdPIType2:1; + u32 supportLdPIType1:1; + u32 supportPIcontroller:1; +#else + u32 supportPIcontroller:1; + u32 supportLdPIType1:1; + u32 supportLdPIType2:1; + u32 supportLdPIType3:1; + u32 supportLdBBMInfo:1; + u32 supportShieldState:1; + u32 blockSSDWriteCacheChange:1; + u32 supportSuspendResumeBGops:1; + u32 supportEmergencySpares:1; + u32 supportSetLinkSpeed:1; + u32 supportBootTimePFKChange:1; + u32 supportJBOD:1; + u32 disableOnlinePFKChange:1; + u32 supportPerfTuning:1; + u32 supportSSDPatrolRead:1; + u32 realTimeScheduler:1; + + u32 supportResetNow:1; + u32 supportEmulatedDrives:1; + u32 headlessMode:1; + u32 dedicatedHotSparesLimited:1; + + + u32 supportUnevenSpans:1; + u32 supportPointInTimeProgress:1; + u32 supportDataLDonSSCArray:1; + u32 mpio:1; + u32 supportConfigAutoBalance:1; + u32 activePassive:2; + u32 reserved:5; +#endif + } adapterOperations2; + + u8 driverVersion[32]; /*7A8h */ + u8 maxDAPdCountSpinup60; /*7C8h */ + u8 temperatureROC; /*7C9h */ + u8 temperatureCtrl; /*7CAh */ + u8 reserved4; /*7CBh */ + u16 maxConfigurablePds; /*7CCh */ + + + u8 reserved5[2]; /*0x7CDh */ + + /* + * HA cluster information + */ + struct { + u32 peerIsPresent:1; + u32 peerIsIncompatible:1; + u32 hwIncompatible:1; + u32 fwVersionMismatch:1; + u32 ctrlPropIncompatible:1; + u32 premiumFeatureMismatch:1; + u32 reserved:26; + } cluster; + + char clusterId[16]; /*7D4h */ + struct { + u8 maxVFsSupported; /*0x7E4*/ + u8 numVFsEnabled; /*0x7E5*/ + u8 requestorId; /*0x7E6 0:PF, 1:VF1, 2:VF2*/ + u8 reserved; /*0x7E7*/ + } iov; + + u8 pad[0x800-0x7E8]; /*0x7E8 pad to 2k */ } __packed; /* @@ -712,7 +942,7 @@ struct megasas_ctrl_info { * =============================== */ #define MEGASAS_MAX_PD_CHANNELS 2 -#define MEGASAS_MAX_LD_CHANNELS 2 +#define MEGASAS_MAX_LD_CHANNELS 1 #define MEGASAS_MAX_CHANNELS (MEGASAS_MAX_PD_CHANNELS + \ MEGASAS_MAX_LD_CHANNELS) #define MEGASAS_MAX_DEV_PER_CHANNEL 128 @@ -747,6 +977,7 @@ struct megasas_ctrl_info { #define MEGASAS_RESET_NOTICE_INTERVAL 5 #define MEGASAS_IOCTL_CMD 0 #define MEGASAS_DEFAULT_CMD_TIMEOUT 90 +#define MEGASAS_THROTTLE_QUEUE_DEPTH 16 /* * FW reports the maximum of number of commands that it can accept (maximum @@ -758,7 +989,7 @@ struct megasas_ctrl_info { #define MEGASAS_INT_CMDS 32 #define MEGASAS_SKINNY_INT_CMDS 5 -#define MEGASAS_MAX_MSIX_QUEUES 16 +#define MEGASAS_MAX_MSIX_QUEUES 128 /* * FW can accept both 32 and 64 bit SGLs. We want to allocate 32/64 bit * SGLs based on the size of dma_addr_t @@ -773,7 +1004,9 @@ struct megasas_ctrl_info { #define MFI_OB_INTR_STATUS_MASK 0x00000002 #define MFI_POLL_TIMEOUT_SECS 60 - +#define MEGASAS_SRIOV_HEARTBEAT_INTERVAL_VF (5 * HZ) +#define MEGASAS_OCR_SETTLE_TIME_VF (1000 * 30) +#define MEGASAS_ROUTINE_WAIT_TIME_VF 300 #define MFI_REPLY_1078_MESSAGE_INTERRUPT 0x80000000 #define MFI_REPLY_GEN2_MESSAGE_INTERRUPT 0x00000001 #define MFI_GEN2_ENABLE_INTERRUPT_MASK (0x00000001 | 0x00000004) @@ -783,6 +1016,11 @@ struct megasas_ctrl_info { #define MFI_1068_PCSR_OFFSET 0x84 #define MFI_1068_FW_HANDSHAKE_OFFSET 0x64 #define MFI_1068_FW_READY 0xDDDD0000 + +#define MR_MAX_REPLY_QUEUES_OFFSET 0X0000001F +#define MR_MAX_REPLY_QUEUES_EXT_OFFSET 0X003FC000 +#define MR_MAX_REPLY_QUEUES_EXT_OFFSET_SHIFT 14 +#define MR_MAX_MSIX_REG_ARRAY 16 /* * register set for both 1068 and 1078 controllers * structure extended for 1078 registers @@ -892,6 +1130,21 @@ union megasas_sgl_frame { } __attribute__ ((packed)); +typedef union _MFI_CAPABILITIES { + struct { +#if defined(__BIG_ENDIAN_BITFIELD) + u32 reserved:30; + u32 support_additional_msix:1; + u32 support_fp_remote_lun:1; +#else + u32 support_fp_remote_lun:1; + u32 support_additional_msix:1; + u32 reserved:30; +#endif + } mfi_capabilities; + u32 reg; +} MFI_CAPABILITIES; + struct megasas_init_frame { u8 cmd; /*00h */ @@ -899,7 +1152,7 @@ struct megasas_init_frame { u8 cmd_status; /*02h */ u8 reserved_1; /*03h */ - u32 reserved_2; /*04h */ + MFI_CAPABILITIES driver_operations; /*04h*/ u32 context; /*08h */ u32 pad_0; /*0Ch */ @@ -1114,9 +1367,15 @@ struct megasas_cmd; union megasas_evt_class_locale { struct { +#ifndef __BIG_ENDIAN_BITFIELD u16 locale; u8 reserved; s8 class; +#else + s8 class; + u8 reserved; + u16 locale; +#endif } __attribute__ ((packed)) members; u32 word; @@ -1275,7 +1534,7 @@ struct megasas_evt_detail { } __attribute__ ((packed)); struct megasas_aen_event { - struct work_struct hotplug_work; + struct delayed_work hotplug_work; struct megasas_instance *instance; }; @@ -1290,14 +1549,20 @@ struct megasas_instance { dma_addr_t producer_h; u32 *consumer; dma_addr_t consumer_h; + struct MR_LD_VF_AFFILIATION *vf_affiliation; + dma_addr_t vf_affiliation_h; + struct MR_LD_VF_AFFILIATION_111 *vf_affiliation_111; + dma_addr_t vf_affiliation_111_h; + struct MR_CTRL_HB_HOST_MEM *hb_host_mem; + dma_addr_t hb_host_mem_h; u32 *reply_queue; dma_addr_t reply_queue_h; - unsigned long base_addr; struct megasas_register_set __iomem *reg_set; - + u32 *reply_post_host_index_addr[MR_MAX_MSIX_REG_ARRAY]; struct megasas_pd_list pd_list[MEGASAS_MAX_PD]; + struct megasas_pd_list local_pd_list[MEGASAS_MAX_PD]; u8 ld_ids[MEGASAS_MAX_LD_IDS]; s8 init_id; @@ -1347,6 +1612,7 @@ struct megasas_instance { u8 flag_ieee; u8 issuepend_done; u8 disableOnlineCtrlReset; + u8 UnevenSpanSupport; u8 adprecovery; unsigned long last_time; u32 mfiStatus; @@ -1364,6 +1630,72 @@ struct megasas_instance { unsigned long bar; long reset_flags; struct mutex reset_mutex; + struct timer_list sriov_heartbeat_timer; + char skip_heartbeat_timer_del; + u8 requestorId; + u64 initiator_sas_address; + u64 ld_sas_address[64]; + char PlasmaFW111; + char mpio; + int throttlequeuedepth; + u8 mask_interrupts; + u8 is_imr; +}; +struct MR_LD_VF_MAP { + u32 size; + union MR_LD_REF ref; + u8 ldVfCount; + u8 reserved[6]; + u8 policy[1]; +}; + +struct MR_LD_VF_AFFILIATION { + u32 size; + u8 ldCount; + u8 vfCount; + u8 thisVf; + u8 reserved[9]; + struct MR_LD_VF_MAP map[1]; +}; + +/* Plasma 1.11 FW backward compatibility structures */ +#define IOV_111_OFFSET 0x7CE +#define MAX_VIRTUAL_FUNCTIONS 8 + +struct IOV_111 { + u8 maxVFsSupported; + u8 numVFsEnabled; + u8 requestorId; + u8 reserved[5]; +}; + +struct MR_LD_VF_MAP_111 { + u8 targetId; + u8 reserved[3]; + u8 policy[MAX_VIRTUAL_FUNCTIONS]; +}; + +struct MR_LD_VF_AFFILIATION_111 { + u8 vdCount; + u8 vfCount; + u8 thisVf; + u8 reserved[5]; + struct MR_LD_VF_MAP_111 map[MAX_LOGICAL_DRIVES]; +}; + +struct MR_CTRL_HB_HOST_MEM { + struct { + u32 fwCounter; /* Firmware heart beat counter */ + struct { + u32 debugmode:1; /* 1=Firmware is in debug mode. + Heart beat will not be updated. */ + u32 reserved:31; + } debug; + u32 reserved_fw[6]; + u32 driverCounter; /* Driver heart beat counter. 0x20 */ + u32 reserved_driver[7]; + } HB; + u8 pad[0x400-0x40]; }; enum { @@ -1372,6 +1704,7 @@ enum { MEGASAS_ADPRESET_SM_FW_RESET_SUCCESS = 2, MEGASAS_ADPRESET_SM_OPERATIONAL = 3, MEGASAS_HW_CRITICAL_ERROR = 4, + MEGASAS_ADPRESET_SM_POLLING = 5, MEGASAS_ADPRESET_INPROG_SIGN = 0xDEADDEAD, }; @@ -1379,8 +1712,8 @@ struct megasas_instance_template { void (*fire_cmd)(struct megasas_instance *, dma_addr_t, \ u32, struct megasas_register_set __iomem *); - void (*enable_intr)(struct megasas_register_set __iomem *) ; - void (*disable_intr)(struct megasas_register_set __iomem *); + void (*enable_intr)(struct megasas_instance *); + void (*disable_intr)(struct megasas_instance *); int (*clear_intr)(struct megasas_register_set __iomem *); @@ -1486,7 +1819,16 @@ struct megasas_mgmt_info { int max_index; }; -#define msi_control_reg(base) (base + PCI_MSI_FLAGS) -#define PCI_MSIX_FLAGS_ENABLE (1 << 15) +u8 +MR_BuildRaidContext(struct megasas_instance *instance, + struct IO_REQUEST_INFO *io_info, + struct RAID_CONTEXT *pRAID_Context, + struct MR_FW_RAID_MAP_ALL *map, u8 **raidLUN); +u8 MR_TargetIdToLdGet(u32 ldTgtId, struct MR_FW_RAID_MAP_ALL *map); +struct MR_LD_RAID *MR_LdRaidGet(u32 ld, struct MR_FW_RAID_MAP_ALL *map); +u16 MR_ArPdGet(u32 ar, u32 arm, struct MR_FW_RAID_MAP_ALL *map); +u16 MR_LdSpanArrayGet(u32 ld, u32 span, struct MR_FW_RAID_MAP_ALL *map); +u16 MR_PdDevHandleGet(u32 pd, struct MR_FW_RAID_MAP_ALL *map); +u16 MR_GetLDTgtId(u32 ld, struct MR_FW_RAID_MAP_ALL *map); #endif /*LSI_MEGARAID_SAS_H */ diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c index dc27598785e..112799b131a 100644 --- a/drivers/scsi/megaraid/megaraid_sas_base.c +++ b/drivers/scsi/megaraid/megaraid_sas_base.c @@ -1,7 +1,7 @@ /* * Linux MegaRAID driver for SAS based RAID controllers * - * Copyright (c) 2009-2011 LSI Corporation. + * Copyright (c) 2003-2012 LSI Corporation. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License @@ -18,7 +18,7 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * * FILE: megaraid_sas_base.c - * Version : v00.00.06.15-rc1 + * Version : 06.803.01.00-rc1 * * Authors: LSI Corporation * Sreenivas Bagalkote @@ -71,6 +71,24 @@ static int msix_disable; module_param(msix_disable, int, S_IRUGO); MODULE_PARM_DESC(msix_disable, "Disable MSI-X interrupt handling. Default: 0"); +static unsigned int msix_vectors; +module_param(msix_vectors, int, S_IRUGO); +MODULE_PARM_DESC(msix_vectors, "MSI-X max vector count. Default: Set by FW"); + +static int allow_vf_ioctls; +module_param(allow_vf_ioctls, int, S_IRUGO); +MODULE_PARM_DESC(allow_vf_ioctls, "Allow ioctls in SR-IOV VF mode. Default: 0"); + +static int throttlequeuedepth = MEGASAS_THROTTLE_QUEUE_DEPTH; +module_param(throttlequeuedepth, int, S_IRUGO); +MODULE_PARM_DESC(throttlequeuedepth, + "Adapter queue depth when throttled due to I/O timeout. Default: 16"); + +int resetwaittime = MEGASAS_RESET_WAIT_TIME; +module_param(resetwaittime, int, S_IRUGO); +MODULE_PARM_DESC(resetwaittime, "Wait time in seconds after I/O timeout " + "before resetting adapter. Default: 180"); + MODULE_LICENSE("GPL"); MODULE_VERSION(MEGASAS_VERSION); MODULE_AUTHOR("megaraidlinux@lsi.com"); @@ -78,6 +96,8 @@ MODULE_DESCRIPTION("LSI MegaRAID SAS Driver"); int megasas_transition_to_ready(struct megasas_instance *instance, int ocr); static int megasas_get_pd_list(struct megasas_instance *instance); +static int megasas_ld_list_query(struct megasas_instance *instance, + u8 query_type); static int megasas_issue_init_mfi(struct megasas_instance *instance); static int megasas_register_aen(struct megasas_instance *instance, u32 seq_num, u32 class_locale_word); @@ -106,15 +126,19 @@ static struct pci_device_id megasas_pci_table[] = { /* xscale IOP */ {PCI_DEVICE(PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_FUSION)}, /* Fusion */ + {PCI_DEVICE(PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_PLASMA)}, + /* Plasma */ {PCI_DEVICE(PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_INVADER)}, /* Invader */ + {PCI_DEVICE(PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_FURY)}, + /* Fury */ {} }; MODULE_DEVICE_TABLE(pci, megasas_pci_table); static int megasas_mgmt_majorno; -static struct megasas_mgmt_info megasas_mgmt_info; +struct megasas_mgmt_info megasas_mgmt_info; static struct fasync_struct *megasas_async_queue; static DEFINE_MUTEX(megasas_async_queue_mutex); @@ -153,12 +177,15 @@ megasas_get_map_info(struct megasas_instance *instance); int megasas_sync_map_info(struct megasas_instance *instance); int -wait_and_poll(struct megasas_instance *instance, struct megasas_cmd *cmd); +wait_and_poll(struct megasas_instance *instance, struct megasas_cmd *cmd, + int seconds); void megasas_reset_reply_desc(struct megasas_instance *instance); -u8 MR_ValidateMapInfo(struct MR_FW_RAID_MAP_ALL *map, - struct LD_LOAD_BALANCE_INFO *lbInfo); -int megasas_reset_fusion(struct Scsi_Host *shost); +int megasas_reset_fusion(struct Scsi_Host *shost, int iotimeout); void megasas_fusion_ocr_wq(struct work_struct *work); +static int megasas_get_ld_vf_affiliation(struct megasas_instance *instance, + int initial); +int megasas_check_mpio_paths(struct megasas_instance *instance, + struct scsi_cmnd *scmd); void megasas_issue_dcmd(struct megasas_instance *instance, struct megasas_cmd *cmd) @@ -208,7 +235,9 @@ megasas_return_cmd(struct megasas_instance *instance, struct megasas_cmd *cmd) cmd->scmd = NULL; cmd->frame_count = 0; if ((instance->pdev->device != PCI_DEVICE_ID_LSI_FUSION) && + (instance->pdev->device != PCI_DEVICE_ID_LSI_PLASMA) && (instance->pdev->device != PCI_DEVICE_ID_LSI_INVADER) && + (instance->pdev->device != PCI_DEVICE_ID_LSI_FURY) && (reset_devices)) cmd->frame->hdr.cmd = MFI_CMD_INVALID; list_add_tail(&cmd->list, &instance->cmd_pool); @@ -227,8 +256,10 @@ megasas_return_cmd(struct megasas_instance *instance, struct megasas_cmd *cmd) * @regs: MFI register set */ static inline void -megasas_enable_intr_xscale(struct megasas_register_set __iomem * regs) +megasas_enable_intr_xscale(struct megasas_instance *instance) { + struct megasas_register_set __iomem *regs; + regs = instance->reg_set; writel(0, &(regs)->outbound_intr_mask); /* Dummy readl to force pci flush */ @@ -240,9 +271,11 @@ megasas_enable_intr_xscale(struct megasas_register_set __iomem * regs) * @regs: MFI register set */ static inline void -megasas_disable_intr_xscale(struct megasas_register_set __iomem * regs) +megasas_disable_intr_xscale(struct megasas_instance *instance) { + struct megasas_register_set __iomem *regs; u32 mask = 0x1f; + regs = instance->reg_set; writel(mask, ®s->outbound_intr_mask); /* Dummy readl to force pci flush */ readl(®s->outbound_intr_mask); @@ -355,13 +388,11 @@ static int megasas_check_reset_xscale(struct megasas_instance *instance, struct megasas_register_set __iomem *regs) { - u32 consumer; - consumer = *instance->consumer; if ((instance->adprecovery != MEGASAS_HBA_OPERATIONAL) && - (*instance->consumer == MEGASAS_ADPRESET_INPROG_SIGN)) { + (le32_to_cpu(*instance->consumer) == + MEGASAS_ADPRESET_INPROG_SIGN)) return 1; - } return 0; } @@ -396,8 +427,10 @@ static struct megasas_instance_template megasas_instance_template_xscale = { * @regs: MFI register set */ static inline void -megasas_enable_intr_ppc(struct megasas_register_set __iomem * regs) +megasas_enable_intr_ppc(struct megasas_instance *instance) { + struct megasas_register_set __iomem *regs; + regs = instance->reg_set; writel(0xFFFFFFFF, &(regs)->outbound_doorbell_clear); writel(~0x80000000, &(regs)->outbound_intr_mask); @@ -411,9 +444,11 @@ megasas_enable_intr_ppc(struct megasas_register_set __iomem * regs) * @regs: MFI register set */ static inline void -megasas_disable_intr_ppc(struct megasas_register_set __iomem * regs) +megasas_disable_intr_ppc(struct megasas_instance *instance) { + struct megasas_register_set __iomem *regs; u32 mask = 0xFFFFFFFF; + regs = instance->reg_set; writel(mask, ®s->outbound_intr_mask); /* Dummy readl to force pci flush */ readl(®s->outbound_intr_mask); @@ -514,8 +549,10 @@ static struct megasas_instance_template megasas_instance_template_ppc = { * @regs: MFI register set */ static inline void -megasas_enable_intr_skinny(struct megasas_register_set __iomem *regs) +megasas_enable_intr_skinny(struct megasas_instance *instance) { + struct megasas_register_set __iomem *regs; + regs = instance->reg_set; writel(0xFFFFFFFF, &(regs)->outbound_intr_mask); writel(~MFI_SKINNY_ENABLE_INTERRUPT_MASK, &(regs)->outbound_intr_mask); @@ -529,9 +566,11 @@ megasas_enable_intr_skinny(struct megasas_register_set __iomem *regs) * @regs: MFI register set */ static inline void -megasas_disable_intr_skinny(struct megasas_register_set __iomem *regs) +megasas_disable_intr_skinny(struct megasas_instance *instance) { + struct megasas_register_set __iomem *regs; u32 mask = 0xFFFFFFFF; + regs = instance->reg_set; writel(mask, ®s->outbound_intr_mask); /* Dummy readl to force pci flush */ readl(®s->outbound_intr_mask); @@ -569,7 +608,7 @@ megasas_clear_intr_skinny(struct megasas_register_set __iomem *regs) /* * Check if it is our interrupt */ - if ((megasas_read_fw_status_reg_gen2(regs) & MFI_STATE_MASK) == + if ((megasas_read_fw_status_reg_skinny(regs) & MFI_STATE_MASK) == MFI_STATE_FAULT) { mfiStatus = MFI_INTR_FLAG_FIRMWARE_STATE_CHANGE; } else @@ -602,9 +641,10 @@ megasas_fire_cmd_skinny(struct megasas_instance *instance, { unsigned long flags; spin_lock_irqsave(&instance->hba_lock, flags); - writel(0, &(regs)->inbound_high_queue_port); - writel((frame_phys_addr | (frame_count<<1))|1, - &(regs)->inbound_low_queue_port); + writel(upper_32_bits(frame_phys_addr), + &(regs)->inbound_high_queue_port); + writel((lower_32_bits(frame_phys_addr) | (frame_count<<1))|1, + &(regs)->inbound_low_queue_port); spin_unlock_irqrestore(&instance->hba_lock, flags); } @@ -649,8 +689,10 @@ static struct megasas_instance_template megasas_instance_template_skinny = { * @regs: MFI register set */ static inline void -megasas_enable_intr_gen2(struct megasas_register_set __iomem *regs) +megasas_enable_intr_gen2(struct megasas_instance *instance) { + struct megasas_register_set __iomem *regs; + regs = instance->reg_set; writel(0xFFFFFFFF, &(regs)->outbound_doorbell_clear); /* write ~0x00000005 (4 & 1) to the intr mask*/ @@ -665,9 +707,11 @@ megasas_enable_intr_gen2(struct megasas_register_set __iomem *regs) * @regs: MFI register set */ static inline void -megasas_disable_intr_gen2(struct megasas_register_set __iomem *regs) +megasas_disable_intr_gen2(struct megasas_instance *instance) { + struct megasas_register_set __iomem *regs; u32 mask = 0xFFFFFFFF; + regs = instance->reg_set; writel(mask, ®s->outbound_intr_mask); /* Dummy readl to force pci flush */ readl(®s->outbound_intr_mask); @@ -697,7 +741,7 @@ megasas_clear_intr_gen2(struct megasas_register_set __iomem *regs) */ status = readl(®s->outbound_intr_status); - if (status & MFI_GEN2_ENABLE_INTERRUPT_MASK) { + if (status & MFI_INTR_FLAG_REPLY_MESSAGE) { mfiStatus = MFI_INTR_FLAG_REPLY_MESSAGE; } if (status & MFI_G2_OUTBOUND_DOORBELL_CHANGE_INTERRUPT) { @@ -845,11 +889,12 @@ extern struct megasas_instance_template megasas_instance_template_fusion; int megasas_issue_polled(struct megasas_instance *instance, struct megasas_cmd *cmd) { + int seconds; struct megasas_header *frame_hdr = &cmd->frame->hdr; - frame_hdr->cmd_status = 0xFF; - frame_hdr->flags |= MFI_FRAME_DONT_POST_IN_REPLY_QUEUE; + frame_hdr->cmd_status = MFI_CMD_STATUS_POLL_MODE; + frame_hdr->flags |= cpu_to_le16(MFI_FRAME_DONT_POST_IN_REPLY_QUEUE); /* * Issue the frame using inbound queue port @@ -859,13 +904,18 @@ megasas_issue_polled(struct megasas_instance *instance, struct megasas_cmd *cmd) /* * Wait for cmd_status to change */ - return wait_and_poll(instance, cmd); + if (instance->requestorId) + seconds = MEGASAS_ROUTINE_WAIT_TIME_VF; + else + seconds = MFI_POLL_TIMEOUT_SECS; + return wait_and_poll(instance, cmd, seconds); } /** * megasas_issue_blocked_cmd - Synchronous wrapper around regular FW cmds * @instance: Adapter soft state * @cmd: Command to be issued + * @timeout: Timeout in seconds * * This function waits on an event for the command to be returned from ISR. * Max wait time is MEGASAS_INTERNAL_CMD_WAIT_TIME secs @@ -873,13 +923,20 @@ megasas_issue_polled(struct megasas_instance *instance, struct megasas_cmd *cmd) */ static int megasas_issue_blocked_cmd(struct megasas_instance *instance, - struct megasas_cmd *cmd) + struct megasas_cmd *cmd, int timeout) { + int ret = 0; cmd->cmd_status = ENODATA; instance->instancet->issue_dcmd(instance, cmd); - - wait_event(instance->int_cmd_wait_q, cmd->cmd_status != ENODATA); + if (timeout) { + ret = wait_event_timeout(instance->int_cmd_wait_q, + cmd->cmd_status != ENODATA, timeout * HZ); + if (!ret) + return 1; + } else + wait_event(instance->int_cmd_wait_q, + cmd->cmd_status != ENODATA); return 0; } @@ -888,18 +945,20 @@ megasas_issue_blocked_cmd(struct megasas_instance *instance, * megasas_issue_blocked_abort_cmd - Aborts previously issued cmd * @instance: Adapter soft state * @cmd_to_abort: Previously issued cmd to be aborted + * @timeout: Timeout in seconds * - * MFI firmware can abort previously issued AEN command (automatic event + * MFI firmware can abort previously issued AEN comamnd (automatic event * notification). The megasas_issue_blocked_abort_cmd() issues such abort * cmd and waits for return status. * Max wait time is MEGASAS_INTERNAL_CMD_WAIT_TIME secs */ static int megasas_issue_blocked_abort_cmd(struct megasas_instance *instance, - struct megasas_cmd *cmd_to_abort) + struct megasas_cmd *cmd_to_abort, int timeout) { struct megasas_cmd *cmd; struct megasas_abort_frame *abort_fr; + int ret = 0; cmd = megasas_get_cmd(instance); @@ -913,20 +972,30 @@ megasas_issue_blocked_abort_cmd(struct megasas_instance *instance, */ abort_fr->cmd = MFI_CMD_ABORT; abort_fr->cmd_status = 0xFF; - abort_fr->flags = 0; - abort_fr->abort_context = cmd_to_abort->index; - abort_fr->abort_mfi_phys_addr_lo = cmd_to_abort->frame_phys_addr; - abort_fr->abort_mfi_phys_addr_hi = 0; + abort_fr->flags = cpu_to_le16(0); + abort_fr->abort_context = cpu_to_le32(cmd_to_abort->index); + abort_fr->abort_mfi_phys_addr_lo = + cpu_to_le32(lower_32_bits(cmd_to_abort->frame_phys_addr)); + abort_fr->abort_mfi_phys_addr_hi = + cpu_to_le32(upper_32_bits(cmd_to_abort->frame_phys_addr)); cmd->sync_cmd = 1; cmd->cmd_status = 0xFF; instance->instancet->issue_dcmd(instance, cmd); - /* - * Wait for this cmd to complete - */ - wait_event(instance->abort_cmd_wait_q, cmd->cmd_status != 0xFF); + if (timeout) { + ret = wait_event_timeout(instance->abort_cmd_wait_q, + cmd->cmd_status != ENODATA, timeout * HZ); + if (!ret) { + dev_err(&instance->pdev->dev, "Command timedout" + "from %s\n", __func__); + return 1; + } + } else + wait_event(instance->abort_cmd_wait_q, + cmd->cmd_status != ENODATA); + cmd->sync_cmd = 0; megasas_return_cmd(instance, cmd); @@ -955,8 +1024,8 @@ megasas_make_sgl32(struct megasas_instance *instance, struct scsi_cmnd *scp, if (sge_count) { scsi_for_each_sg(scp, os_sgl, sge_count, i) { - mfi_sgl->sge32[i].length = sg_dma_len(os_sgl); - mfi_sgl->sge32[i].phys_addr = sg_dma_address(os_sgl); + mfi_sgl->sge32[i].length = cpu_to_le32(sg_dma_len(os_sgl)); + mfi_sgl->sge32[i].phys_addr = cpu_to_le32(sg_dma_address(os_sgl)); } } return sge_count; @@ -984,8 +1053,8 @@ megasas_make_sgl64(struct megasas_instance *instance, struct scsi_cmnd *scp, if (sge_count) { scsi_for_each_sg(scp, os_sgl, sge_count, i) { - mfi_sgl->sge64[i].length = sg_dma_len(os_sgl); - mfi_sgl->sge64[i].phys_addr = sg_dma_address(os_sgl); + mfi_sgl->sge64[i].length = cpu_to_le32(sg_dma_len(os_sgl)); + mfi_sgl->sge64[i].phys_addr = cpu_to_le64(sg_dma_address(os_sgl)); } } return sge_count; @@ -1012,10 +1081,11 @@ megasas_make_sgl_skinny(struct megasas_instance *instance, if (sge_count) { scsi_for_each_sg(scp, os_sgl, sge_count, i) { - mfi_sgl->sge_skinny[i].length = sg_dma_len(os_sgl); + mfi_sgl->sge_skinny[i].length = + cpu_to_le32(sg_dma_len(os_sgl)); mfi_sgl->sge_skinny[i].phys_addr = - sg_dma_address(os_sgl); - mfi_sgl->sge_skinny[i].flag = 0; + cpu_to_le64(sg_dma_address(os_sgl)); + mfi_sgl->sge_skinny[i].flag = cpu_to_le32(0); } } return sge_count; @@ -1124,8 +1194,8 @@ megasas_build_dcdb(struct megasas_instance *instance, struct scsi_cmnd *scp, pthru->cdb_len = scp->cmd_len; pthru->timeout = 0; pthru->pad_0 = 0; - pthru->flags = flags; - pthru->data_xfer_len = scsi_bufflen(scp); + pthru->flags = cpu_to_le16(flags); + pthru->data_xfer_len = cpu_to_le32(scsi_bufflen(scp)); memcpy(pthru->cdb, scp->cmnd, scp->cmd_len); @@ -1137,18 +1207,18 @@ megasas_build_dcdb(struct megasas_instance *instance, struct scsi_cmnd *scp, if ((scp->request->timeout / HZ) > 0xFFFF) pthru->timeout = 0xFFFF; else - pthru->timeout = scp->request->timeout / HZ; + pthru->timeout = cpu_to_le16(scp->request->timeout / HZ); } /* * Construct SGL */ if (instance->flag_ieee == 1) { - pthru->flags |= MFI_FRAME_SGL64; + pthru->flags |= cpu_to_le16(MFI_FRAME_SGL64); pthru->sge_count = megasas_make_sgl_skinny(instance, scp, &pthru->sgl); } else if (IS_DMA64) { - pthru->flags |= MFI_FRAME_SGL64; + pthru->flags |= cpu_to_le16(MFI_FRAME_SGL64); pthru->sge_count = megasas_make_sgl64(instance, scp, &pthru->sgl); } else @@ -1165,8 +1235,10 @@ megasas_build_dcdb(struct megasas_instance *instance, struct scsi_cmnd *scp, * Sense info specific */ pthru->sense_len = SCSI_SENSE_BUFFERSIZE; - pthru->sense_buf_phys_addr_hi = 0; - pthru->sense_buf_phys_addr_lo = cmd->sense_phys_addr; + pthru->sense_buf_phys_addr_hi = + cpu_to_le32(upper_32_bits(cmd->sense_phys_addr)); + pthru->sense_buf_phys_addr_lo = + cpu_to_le32(lower_32_bits(cmd->sense_phys_addr)); /* * Compute the total number of frames this command consumes. FW uses @@ -1217,7 +1289,7 @@ megasas_build_ldio(struct megasas_instance *instance, struct scsi_cmnd *scp, ldio->timeout = 0; ldio->reserved_0 = 0; ldio->pad_0 = 0; - ldio->flags = flags; + ldio->flags = cpu_to_le16(flags); ldio->start_lba_hi = 0; ldio->access_byte = (scp->cmd_len != 6) ? scp->cmnd[1] : 0; @@ -1225,52 +1297,59 @@ megasas_build_ldio(struct megasas_instance *instance, struct scsi_cmnd *scp, * 6-byte READ(0x08) or WRITE(0x0A) cdb */ if (scp->cmd_len == 6) { - ldio->lba_count = (u32) scp->cmnd[4]; - ldio->start_lba_lo = ((u32) scp->cmnd[1] << 16) | - ((u32) scp->cmnd[2] << 8) | (u32) scp->cmnd[3]; + ldio->lba_count = cpu_to_le32((u32) scp->cmnd[4]); + ldio->start_lba_lo = cpu_to_le32(((u32) scp->cmnd[1] << 16) | + ((u32) scp->cmnd[2] << 8) | + (u32) scp->cmnd[3]); - ldio->start_lba_lo &= 0x1FFFFF; + ldio->start_lba_lo &= cpu_to_le32(0x1FFFFF); } /* * 10-byte READ(0x28) or WRITE(0x2A) cdb */ else if (scp->cmd_len == 10) { - ldio->lba_count = (u32) scp->cmnd[8] | - ((u32) scp->cmnd[7] << 8); - ldio->start_lba_lo = ((u32) scp->cmnd[2] << 24) | - ((u32) scp->cmnd[3] << 16) | - ((u32) scp->cmnd[4] << 8) | (u32) scp->cmnd[5]; + ldio->lba_count = cpu_to_le32((u32) scp->cmnd[8] | + ((u32) scp->cmnd[7] << 8)); + ldio->start_lba_lo = cpu_to_le32(((u32) scp->cmnd[2] << 24) | + ((u32) scp->cmnd[3] << 16) | + ((u32) scp->cmnd[4] << 8) | + (u32) scp->cmnd[5]); } /* * 12-byte READ(0xA8) or WRITE(0xAA) cdb */ else if (scp->cmd_len == 12) { - ldio->lba_count = ((u32) scp->cmnd[6] << 24) | - ((u32) scp->cmnd[7] << 16) | - ((u32) scp->cmnd[8] << 8) | (u32) scp->cmnd[9]; + ldio->lba_count = cpu_to_le32(((u32) scp->cmnd[6] << 24) | + ((u32) scp->cmnd[7] << 16) | + ((u32) scp->cmnd[8] << 8) | + (u32) scp->cmnd[9]); - ldio->start_lba_lo = ((u32) scp->cmnd[2] << 24) | - ((u32) scp->cmnd[3] << 16) | - ((u32) scp->cmnd[4] << 8) | (u32) scp->cmnd[5]; + ldio->start_lba_lo = cpu_to_le32(((u32) scp->cmnd[2] << 24) | + ((u32) scp->cmnd[3] << 16) | + ((u32) scp->cmnd[4] << 8) | + (u32) scp->cmnd[5]); } /* * 16-byte READ(0x88) or WRITE(0x8A) cdb */ else if (scp->cmd_len == 16) { - ldio->lba_count = ((u32) scp->cmnd[10] << 24) | - ((u32) scp->cmnd[11] << 16) | - ((u32) scp->cmnd[12] << 8) | (u32) scp->cmnd[13]; + ldio->lba_count = cpu_to_le32(((u32) scp->cmnd[10] << 24) | + ((u32) scp->cmnd[11] << 16) | + ((u32) scp->cmnd[12] << 8) | + (u32) scp->cmnd[13]); - ldio->start_lba_lo = ((u32) scp->cmnd[6] << 24) | - ((u32) scp->cmnd[7] << 16) | - ((u32) scp->cmnd[8] << 8) | (u32) scp->cmnd[9]; + ldio->start_lba_lo = cpu_to_le32(((u32) scp->cmnd[6] << 24) | + ((u32) scp->cmnd[7] << 16) | + ((u32) scp->cmnd[8] << 8) | + (u32) scp->cmnd[9]); - ldio->start_lba_hi = ((u32) scp->cmnd[2] << 24) | - ((u32) scp->cmnd[3] << 16) | - ((u32) scp->cmnd[4] << 8) | (u32) scp->cmnd[5]; + ldio->start_lba_hi = cpu_to_le32(((u32) scp->cmnd[2] << 24) | + ((u32) scp->cmnd[3] << 16) | + ((u32) scp->cmnd[4] << 8) | + (u32) scp->cmnd[5]); } @@ -1278,11 +1357,11 @@ megasas_build_ldio(struct megasas_instance *instance, struct scsi_cmnd *scp, * Construct SGL */ if (instance->flag_ieee) { - ldio->flags |= MFI_FRAME_SGL64; + ldio->flags |= cpu_to_le16(MFI_FRAME_SGL64); ldio->sge_count = megasas_make_sgl_skinny(instance, scp, &ldio->sgl); } else if (IS_DMA64) { - ldio->flags |= MFI_FRAME_SGL64; + ldio->flags |= cpu_to_le16(MFI_FRAME_SGL64); ldio->sge_count = megasas_make_sgl64(instance, scp, &ldio->sgl); } else ldio->sge_count = megasas_make_sgl32(instance, scp, &ldio->sgl); @@ -1298,7 +1377,7 @@ megasas_build_ldio(struct megasas_instance *instance, struct scsi_cmnd *scp, */ ldio->sense_len = SCSI_SENSE_BUFFERSIZE; ldio->sense_buf_phys_addr_hi = 0; - ldio->sense_buf_phys_addr_lo = cmd->sense_phys_addr; + ldio->sense_buf_phys_addr_lo = cpu_to_le32(cmd->sense_phys_addr); /* * Compute the total number of frames this command consumes. FW uses @@ -1369,20 +1448,32 @@ megasas_dump_pending_frames(struct megasas_instance *instance) ldio = (struct megasas_io_frame *)cmd->frame; mfi_sgl = &ldio->sgl; sgcount = ldio->sge_count; - printk(KERN_ERR "megasas[%d]: frame count : 0x%x, Cmd : 0x%x, Tgt id : 0x%x, lba lo : 0x%x, lba_hi : 0x%x, sense_buf addr : 0x%x,sge count : 0x%x\n",instance->host->host_no, cmd->frame_count,ldio->cmd,ldio->target_id, ldio->start_lba_lo,ldio->start_lba_hi,ldio->sense_buf_phys_addr_lo,sgcount); + printk(KERN_ERR "megasas[%d]: frame count : 0x%x, Cmd : 0x%x, Tgt id : 0x%x," + " lba lo : 0x%x, lba_hi : 0x%x, sense_buf addr : 0x%x,sge count : 0x%x\n", + instance->host->host_no, cmd->frame_count, ldio->cmd, ldio->target_id, + le32_to_cpu(ldio->start_lba_lo), le32_to_cpu(ldio->start_lba_hi), + le32_to_cpu(ldio->sense_buf_phys_addr_lo), sgcount); } else { pthru = (struct megasas_pthru_frame *) cmd->frame; mfi_sgl = &pthru->sgl; sgcount = pthru->sge_count; - printk(KERN_ERR "megasas[%d]: frame count : 0x%x, Cmd : 0x%x, Tgt id : 0x%x, lun : 0x%x, cdb_len : 0x%x, data xfer len : 0x%x, sense_buf addr : 0x%x,sge count : 0x%x\n",instance->host->host_no,cmd->frame_count,pthru->cmd,pthru->target_id,pthru->lun,pthru->cdb_len , pthru->data_xfer_len,pthru->sense_buf_phys_addr_lo,sgcount); + printk(KERN_ERR "megasas[%d]: frame count : 0x%x, Cmd : 0x%x, Tgt id : 0x%x, " + "lun : 0x%x, cdb_len : 0x%x, data xfer len : 0x%x, sense_buf addr : 0x%x,sge count : 0x%x\n", + instance->host->host_no, cmd->frame_count, pthru->cmd, pthru->target_id, + pthru->lun, pthru->cdb_len, le32_to_cpu(pthru->data_xfer_len), + le32_to_cpu(pthru->sense_buf_phys_addr_lo), sgcount); } if(megasas_dbg_lvl & MEGASAS_DBG_LVL){ for (n = 0; n < sgcount; n++){ if (IS_DMA64) - printk(KERN_ERR "megasas: sgl len : 0x%x, sgl addr : 0x%08lx ",mfi_sgl->sge64[n].length , (unsigned long)mfi_sgl->sge64[n].phys_addr) ; + printk(KERN_ERR "megasas: sgl len : 0x%x, sgl addr : 0x%llx ", + le32_to_cpu(mfi_sgl->sge64[n].length), + le64_to_cpu(mfi_sgl->sge64[n].phys_addr)); else - printk(KERN_ERR "megasas: sgl len : 0x%x, sgl addr : 0x%x ",mfi_sgl->sge32[n].length , mfi_sgl->sge32[n].phys_addr) ; + printk(KERN_ERR "megasas: sgl len : 0x%x, sgl addr : 0x%x ", + le32_to_cpu(mfi_sgl->sge32[n].length), + le32_to_cpu(mfi_sgl->sge32[n].phys_addr)); } } printk(KERN_ERR "\n"); @@ -1457,6 +1548,28 @@ megasas_queue_command_lck(struct scsi_cmnd *scmd, void (*done) (struct scsi_cmnd return SCSI_MLQUEUE_HOST_BUSY; spin_lock_irqsave(&instance->hba_lock, flags); + + /* Check for an mpio path and adjust behavior */ + if (instance->adprecovery == MEGASAS_ADPRESET_SM_INFAULT) { + if (megasas_check_mpio_paths(instance, scmd) == + (DID_RESET << 16)) { + spin_unlock_irqrestore(&instance->hba_lock, flags); + return SCSI_MLQUEUE_HOST_BUSY; + } else { + spin_unlock_irqrestore(&instance->hba_lock, flags); + scmd->result = DID_NO_CONNECT << 16; + done(scmd); + return 0; + } + } + + if (instance->adprecovery == MEGASAS_HW_CRITICAL_ERROR) { + spin_unlock_irqrestore(&instance->hba_lock, flags); + scmd->result = DID_NO_CONNECT << 16; + done(scmd); + return 0; + } + if (instance->adprecovery != MEGASAS_HBA_OPERATIONAL) { spin_unlock_irqrestore(&instance->hba_lock, flags); return SCSI_MLQUEUE_HOST_BUSY; @@ -1577,8 +1690,14 @@ void megaraid_sas_kill_hba(struct megasas_instance *instance) if ((instance->pdev->device == PCI_DEVICE_ID_LSI_SAS0073SKINNY) || (instance->pdev->device == PCI_DEVICE_ID_LSI_SAS0071SKINNY) || (instance->pdev->device == PCI_DEVICE_ID_LSI_FUSION) || - (instance->pdev->device == PCI_DEVICE_ID_LSI_INVADER)) { + (instance->pdev->device == PCI_DEVICE_ID_LSI_PLASMA) || + (instance->pdev->device == PCI_DEVICE_ID_LSI_INVADER) || + (instance->pdev->device == PCI_DEVICE_ID_LSI_FURY)) { writel(MFI_STOP_ADP, &instance->reg_set->doorbell); + /* Flush */ + readl(&instance->reg_set->doorbell); + if (instance->mpio && instance->requestorId) + memset(instance->ld_ids, 0xff, MEGASAS_MAX_LD_IDS); } else { writel(MFI_STOP_ADP, &instance->reg_set->inbound_doorbell); } @@ -1595,15 +1714,13 @@ megasas_check_and_restore_queue_depth(struct megasas_instance *instance) { unsigned long flags; if (instance->flag & MEGASAS_FW_BUSY - && time_after(jiffies, instance->last_time + 5 * HZ) - && atomic_read(&instance->fw_outstanding) < 17) { + && time_after(jiffies, instance->last_time + 5 * HZ) + && atomic_read(&instance->fw_outstanding) < + instance->throttlequeuedepth + 1) { spin_lock_irqsave(instance->host->host_lock, flags); instance->flag &= ~MEGASAS_FW_BUSY; - if ((instance->pdev->device == - PCI_DEVICE_ID_LSI_SAS0073SKINNY) || - (instance->pdev->device == - PCI_DEVICE_ID_LSI_SAS0071SKINNY)) { + if (instance->is_imr) { instance->host->can_queue = instance->max_fw_cmds - MEGASAS_SKINNY_INT_CMDS; } else @@ -1636,11 +1753,11 @@ static void megasas_complete_cmd_dpc(unsigned long instance_addr) spin_lock_irqsave(&instance->completion_lock, flags); - producer = *instance->producer; - consumer = *instance->consumer; + producer = le32_to_cpu(*instance->producer); + consumer = le32_to_cpu(*instance->consumer); while (consumer != producer) { - context = instance->reply_queue[consumer]; + context = le32_to_cpu(instance->reply_queue[consumer]); if (context >= instance->max_fw_cmds) { printk(KERN_ERR "Unexpected context value %x\n", context); @@ -1657,7 +1774,7 @@ static void megasas_complete_cmd_dpc(unsigned long instance_addr) } } - *instance->consumer = producer; + *instance->consumer = cpu_to_le32(producer); spin_unlock_irqrestore(&instance->completion_lock, flags); @@ -1667,6 +1784,25 @@ static void megasas_complete_cmd_dpc(unsigned long instance_addr) megasas_check_and_restore_queue_depth(instance); } +/** + * megasas_start_timer - Initializes a timer object + * @instance: Adapter soft state + * @timer: timer object to be initialized + * @fn: timer function + * @interval: time interval between timer function call + * + */ +void megasas_start_timer(struct megasas_instance *instance, + struct timer_list *timer, + void *fn, unsigned long interval) +{ + init_timer(timer); + timer->expires = jiffies + interval; + timer->data = (unsigned long)instance; + timer->function = fn; + add_timer(timer); +} + static void megasas_internal_reset_defer_cmds(struct megasas_instance *instance); @@ -1678,9 +1814,9 @@ void megasas_do_ocr(struct megasas_instance *instance) if ((instance->pdev->device == PCI_DEVICE_ID_LSI_SAS1064R) || (instance->pdev->device == PCI_DEVICE_ID_DELL_PERC5) || (instance->pdev->device == PCI_DEVICE_ID_LSI_VERDE_ZCR)) { - *instance->consumer = MEGASAS_ADPRESET_INPROG_SIGN; + *instance->consumer = cpu_to_le32(MEGASAS_ADPRESET_INPROG_SIGN); } - instance->instancet->disable_intr(instance->reg_set); + instance->instancet->disable_intr(instance); instance->adprecovery = MEGASAS_ADPRESET_SM_INFAULT; instance->issuepend_done = 0; @@ -1689,6 +1825,295 @@ void megasas_do_ocr(struct megasas_instance *instance) process_fw_state_change_wq(&instance->work_init); } +/* This function will get the current SR-IOV LD/VF affiliation */ +static int megasas_get_ld_vf_affiliation(struct megasas_instance *instance, + int initial) +{ + struct megasas_cmd *cmd; + struct megasas_dcmd_frame *dcmd; + struct MR_LD_VF_AFFILIATION *new_affiliation = NULL; + struct MR_LD_VF_AFFILIATION_111 *new_affiliation_111 = NULL; + struct MR_LD_VF_MAP *newmap = NULL, *savedmap = NULL; + dma_addr_t new_affiliation_h; + dma_addr_t new_affiliation_111_h; + int ld, retval = 0; + u8 thisVf; + + cmd = megasas_get_cmd(instance); + + if (!cmd) { + printk(KERN_DEBUG "megasas: megasas_get_ld_vf_" + "affiliation: Failed to get cmd for scsi%d.\n", + instance->host->host_no); + return -ENOMEM; + } + + dcmd = &cmd->frame->dcmd; + + if (!instance->vf_affiliation && !instance->vf_affiliation_111) { + printk(KERN_WARNING "megasas: SR-IOV: Couldn't get LD/VF " + "affiliation for scsi%d.\n", instance->host->host_no); + megasas_return_cmd(instance, cmd); + return -ENOMEM; + } + + if (initial) + if (instance->PlasmaFW111) + memset(instance->vf_affiliation_111, 0, + sizeof(struct MR_LD_VF_AFFILIATION_111)); + else + memset(instance->vf_affiliation, 0, + (MAX_LOGICAL_DRIVES + 1) * + sizeof(struct MR_LD_VF_AFFILIATION)); + else { + if (instance->PlasmaFW111) + new_affiliation_111 = + pci_alloc_consistent(instance->pdev, + sizeof(struct MR_LD_VF_AFFILIATION_111), + &new_affiliation_111_h); + else + new_affiliation = + pci_alloc_consistent(instance->pdev, + (MAX_LOGICAL_DRIVES + 1) * + sizeof(struct MR_LD_VF_AFFILIATION), + &new_affiliation_h); + if (!new_affiliation && !new_affiliation_111) { + printk(KERN_DEBUG "megasas: SR-IOV: Couldn't allocate " + "memory for new affiliation for scsi%d.\n", + instance->host->host_no); + megasas_return_cmd(instance, cmd); + return -ENOMEM; + } + if (instance->PlasmaFW111) + memset(new_affiliation_111, 0, + sizeof(struct MR_LD_VF_AFFILIATION_111)); + else + memset(new_affiliation, 0, (MAX_LOGICAL_DRIVES + 1) * + sizeof(struct MR_LD_VF_AFFILIATION)); + } + + memset(dcmd->mbox.b, 0, MFI_MBOX_SIZE); + + dcmd->cmd = MFI_CMD_DCMD; + dcmd->cmd_status = 0xFF; + dcmd->sge_count = 1; + dcmd->flags = MFI_FRAME_DIR_BOTH; + dcmd->timeout = 0; + dcmd->pad_0 = 0; + if (instance->PlasmaFW111) { + dcmd->data_xfer_len = sizeof(struct MR_LD_VF_AFFILIATION_111); + dcmd->opcode = MR_DCMD_LD_VF_MAP_GET_ALL_LDS_111; + } else { + dcmd->data_xfer_len = (MAX_LOGICAL_DRIVES + 1) * + sizeof(struct MR_LD_VF_AFFILIATION); + dcmd->opcode = MR_DCMD_LD_VF_MAP_GET_ALL_LDS; + } + + if (initial) { + if (instance->PlasmaFW111) + dcmd->sgl.sge32[0].phys_addr = + instance->vf_affiliation_111_h; + else + dcmd->sgl.sge32[0].phys_addr = + instance->vf_affiliation_h; + } else { + if (instance->PlasmaFW111) + dcmd->sgl.sge32[0].phys_addr = new_affiliation_111_h; + else + dcmd->sgl.sge32[0].phys_addr = new_affiliation_h; + } + if (instance->PlasmaFW111) + dcmd->sgl.sge32[0].length = + sizeof(struct MR_LD_VF_AFFILIATION_111); + else + dcmd->sgl.sge32[0].length = (MAX_LOGICAL_DRIVES + 1) * + sizeof(struct MR_LD_VF_AFFILIATION); + + printk(KERN_WARNING "megasas: SR-IOV: Getting LD/VF affiliation for " + "scsi%d\n", instance->host->host_no); + + megasas_issue_blocked_cmd(instance, cmd, 0); + + if (dcmd->cmd_status) { + printk(KERN_WARNING "megasas: SR-IOV: LD/VF affiliation DCMD" + " failed with status 0x%x for scsi%d.\n", + dcmd->cmd_status, instance->host->host_no); + retval = 1; /* Do a scan if we couldn't get affiliation */ + goto out; + } + + if (!initial) { + if (instance->PlasmaFW111) { + if (!new_affiliation_111->vdCount) { + printk(KERN_WARNING "megasas: SR-IOV: Got new " + "LD/VF affiliation for passive path " + "for scsi%d.\n", + instance->host->host_no); + retval = 1; + goto out; + } + thisVf = new_affiliation_111->thisVf; + for (ld = 0 ; ld < new_affiliation_111->vdCount; ld++) + if (instance->vf_affiliation_111->map[ld].policy[thisVf] != new_affiliation_111->map[ld].policy[thisVf]) { + printk(KERN_WARNING "megasas: SR-IOV: " + "Got new LD/VF affiliation " + "for scsi%d.\n", + instance->host->host_no); + memcpy(instance->vf_affiliation_111, + new_affiliation_111, + sizeof(struct MR_LD_VF_AFFILIATION_111)); + retval = 1; + goto out; + } + } else { + if (!new_affiliation->ldCount) { + printk(KERN_WARNING "megasas: SR-IOV: Got new " + "LD/VF affiliation for passive " + "path for scsi%d.\n", + instance->host->host_no); + retval = 1; + goto out; + } + newmap = new_affiliation->map; + savedmap = instance->vf_affiliation->map; + thisVf = new_affiliation->thisVf; + for (ld = 0 ; ld < new_affiliation->ldCount; ld++) { + if (savedmap->policy[thisVf] != + newmap->policy[thisVf]) { + printk(KERN_WARNING "megasas: SR-IOV: " + "Got new LD/VF affiliation " + "for scsi%d.\n", + instance->host->host_no); + memcpy(instance->vf_affiliation, + new_affiliation, + new_affiliation->size); + retval = 1; + goto out; + } + savedmap = (struct MR_LD_VF_MAP *) + ((unsigned char *)savedmap + + savedmap->size); + newmap = (struct MR_LD_VF_MAP *) + ((unsigned char *)newmap + + newmap->size); + } + } + } +out: + if (new_affiliation) { + if (instance->PlasmaFW111) + pci_free_consistent(instance->pdev, + sizeof(struct MR_LD_VF_AFFILIATION_111), + new_affiliation_111, + new_affiliation_111_h); + else + pci_free_consistent(instance->pdev, + (MAX_LOGICAL_DRIVES + 1) * + sizeof(struct MR_LD_VF_AFFILIATION), + new_affiliation, new_affiliation_h); + } + megasas_return_cmd(instance, cmd); + + return retval; +} + +/* This function will tell FW to start the SR-IOV heartbeat */ +int megasas_sriov_start_heartbeat(struct megasas_instance *instance, + int initial) +{ + struct megasas_cmd *cmd; + struct megasas_dcmd_frame *dcmd; + int retval = 0; + + cmd = megasas_get_cmd(instance); + + if (!cmd) { + printk(KERN_DEBUG "megasas: megasas_sriov_start_heartbeat: " + "Failed to get cmd for scsi%d.\n", + instance->host->host_no); + return -ENOMEM; + } + + dcmd = &cmd->frame->dcmd; + + if (initial) { + instance->hb_host_mem = + pci_alloc_consistent(instance->pdev, + sizeof(struct MR_CTRL_HB_HOST_MEM), + &instance->hb_host_mem_h); + if (!instance->hb_host_mem) { + printk(KERN_DEBUG "megasas: SR-IOV: Couldn't allocate" + " memory for heartbeat host memory for " + "scsi%d.\n", instance->host->host_no); + retval = -ENOMEM; + goto out; + } + memset(instance->hb_host_mem, 0, + sizeof(struct MR_CTRL_HB_HOST_MEM)); + } + + memset(dcmd->mbox.b, 0, MFI_MBOX_SIZE); + + dcmd->mbox.s[0] = sizeof(struct MR_CTRL_HB_HOST_MEM); + dcmd->cmd = MFI_CMD_DCMD; + dcmd->cmd_status = 0xFF; + dcmd->sge_count = 1; + dcmd->flags = MFI_FRAME_DIR_BOTH; + dcmd->timeout = 0; + dcmd->pad_0 = 0; + dcmd->data_xfer_len = sizeof(struct MR_CTRL_HB_HOST_MEM); + dcmd->opcode = MR_DCMD_CTRL_SHARED_HOST_MEM_ALLOC; + dcmd->sgl.sge32[0].phys_addr = instance->hb_host_mem_h; + dcmd->sgl.sge32[0].length = sizeof(struct MR_CTRL_HB_HOST_MEM); + + printk(KERN_WARNING "megasas: SR-IOV: Starting heartbeat for scsi%d\n", + instance->host->host_no); + + if (!megasas_issue_polled(instance, cmd)) { + retval = 0; + } else { + printk(KERN_WARNING "megasas: SR-IOV: MR_DCMD_CTRL_SHARED_HOST" + "_MEM_ALLOC DCMD timed out for scsi%d\n", + instance->host->host_no); + retval = 1; + goto out; + } + + + if (dcmd->cmd_status) { + printk(KERN_WARNING "megasas: SR-IOV: MR_DCMD_CTRL_SHARED_HOST" + "_MEM_ALLOC DCMD failed with status 0x%x for scsi%d\n", + dcmd->cmd_status, + instance->host->host_no); + retval = 1; + goto out; + } + +out: + megasas_return_cmd(instance, cmd); + + return retval; +} + +/* Handler for SR-IOV heartbeat */ +void megasas_sriov_heartbeat_handler(unsigned long instance_addr) +{ + struct megasas_instance *instance = + (struct megasas_instance *)instance_addr; + + if (instance->hb_host_mem->HB.fwCounter != + instance->hb_host_mem->HB.driverCounter) { + instance->hb_host_mem->HB.driverCounter = + instance->hb_host_mem->HB.fwCounter; + mod_timer(&instance->sriov_heartbeat_timer, + jiffies + MEGASAS_SRIOV_HEARTBEAT_INTERVAL_VF); + } else { + printk(KERN_WARNING "megasas: SR-IOV: Heartbeat never " + "completed for scsi%d\n", instance->host->host_no); + schedule_work(&instance->work_init); + } +} + /** * megasas_wait_for_outstanding - Wait for all outstanding cmds * @instance: Adapter soft state @@ -1772,7 +2197,7 @@ static int megasas_wait_for_outstanding(struct megasas_instance *instance) return SUCCESS; } - for (i = 0; i < wait_time; i++) { + for (i = 0; i < resetwaittime; i++) { int outstanding = atomic_read(&instance->fw_outstanding); @@ -1914,7 +2339,7 @@ blk_eh_timer_return megasas_reset_timer(struct scsi_cmnd *scmd) /* FW is busy, throttle IO */ spin_lock_irqsave(instance->host->host_lock, flags); - instance->host->can_queue = 16; + instance->host->can_queue = instance->throttlequeuedepth; instance->last_time = jiffies; instance->flag |= MEGASAS_FW_BUSY; @@ -1951,8 +2376,10 @@ static int megasas_reset_bus_host(struct scsi_cmnd *scmd) * First wait for all commands to complete */ if ((instance->pdev->device == PCI_DEVICE_ID_LSI_FUSION) || - (instance->pdev->device == PCI_DEVICE_ID_LSI_INVADER)) - ret = megasas_reset_fusion(scmd->device->host); + (instance->pdev->device == PCI_DEVICE_ID_LSI_PLASMA) || + (instance->pdev->device == PCI_DEVICE_ID_LSI_INVADER) || + (instance->pdev->device == PCI_DEVICE_ID_LSI_FURY)) + ret = megasas_reset_fusion(scmd->device->host, 1); else ret = megasas_generic_reset(scmd); @@ -2045,9 +2472,9 @@ megasas_service_aen(struct megasas_instance *instance, struct megasas_cmd *cmd) } else { ev->instance = instance; instance->ev = ev; - INIT_WORK(&ev->hotplug_work, megasas_aen_polling); - schedule_delayed_work( - (struct delayed_work *)&ev->hotplug_work, 0); + INIT_DELAYED_WORK(&ev->hotplug_work, + megasas_aen_polling); + schedule_delayed_work(&ev->hotplug_work, 0); } } } @@ -2084,6 +2511,7 @@ static struct scsi_host_template megasas_template = { .bios_param = megasas_bios_param, .use_clustering = ENABLE_CLUSTERING, .change_queue_depth = megasas_change_queue_depth, + .no_write_same = 1, }; /** @@ -2147,6 +2575,7 @@ megasas_complete_cmd(struct megasas_instance *instance, struct megasas_cmd *cmd, struct megasas_header *hdr = &cmd->frame->hdr; unsigned long flags; struct fusion_context *fusion = instance->ctrl_context; + u32 opcode; /* flag for the retry reset */ cmd->retry_for_fw_reset = 0; @@ -2248,9 +2677,11 @@ megasas_complete_cmd(struct megasas_instance *instance, struct megasas_cmd *cmd, case MFI_CMD_SMP: case MFI_CMD_STP: case MFI_CMD_DCMD: + opcode = le32_to_cpu(cmd->frame->dcmd.opcode); /* Check for LD map update */ - if ((cmd->frame->dcmd.opcode == MR_DCMD_LD_MAP_GET_INFO) && - (cmd->frame->dcmd.mbox.b[1] == 1)) { + if ((opcode == MR_DCMD_LD_MAP_GET_INFO) + && (cmd->frame->dcmd.mbox.b[1] == 1)) { + fusion->fast_path_io = 0; spin_lock_irqsave(instance->host->host_lock, flags); if (cmd->frame->hdr.cmd_status != 0) { if (cmd->frame->hdr.cmd_status != @@ -2268,9 +2699,13 @@ megasas_complete_cmd(struct megasas_instance *instance, struct megasas_cmd *cmd, } else instance->map_id++; megasas_return_cmd(instance, cmd); - if (MR_ValidateMapInfo( - fusion->ld_map[(instance->map_id & 1)], - fusion->load_balance_info)) + + /* + * Set fast path IO to ZERO. + * Validate Map will set proper value. + * Meanwhile all IOs will go as LD IO. + */ + if (MR_ValidateMapInfo(instance)) fusion->fast_path_io = 1; else fusion->fast_path_io = 0; @@ -2279,8 +2714,8 @@ megasas_complete_cmd(struct megasas_instance *instance, struct megasas_cmd *cmd, flags); break; } - if (cmd->frame->dcmd.opcode == MR_DCMD_CTRL_EVENT_GET_INFO || - cmd->frame->dcmd.opcode == MR_DCMD_CTRL_EVENT_GET) { + if (opcode == MR_DCMD_CTRL_EVENT_GET_INFO || + opcode == MR_DCMD_CTRL_EVENT_GET) { spin_lock_irqsave(&poll_aen_lock, flags); megasas_poll_wait_aen = 0; spin_unlock_irqrestore(&poll_aen_lock, flags); @@ -2289,7 +2724,7 @@ megasas_complete_cmd(struct megasas_instance *instance, struct megasas_cmd *cmd, /* * See if got an event notification */ - if (cmd->frame->dcmd.opcode == MR_DCMD_CTRL_EVENT_WAIT) + if (opcode == MR_DCMD_CTRL_EVENT_WAIT) megasas_service_aen(instance, cmd); else megasas_complete_int_cmd(instance, cmd); @@ -2462,7 +2897,7 @@ process_fw_state_change_wq(struct work_struct *work) printk(KERN_NOTICE "megaraid_sas: FW detected to be in fault" "state, restarting it...\n"); - instance->instancet->disable_intr(instance->reg_set); + instance->instancet->disable_intr(instance); atomic_set(&instance->fw_outstanding, 0); atomic_set(&instance->fw_reset_no_pci_access, 1); @@ -2503,7 +2938,7 @@ process_fw_state_change_wq(struct work_struct *work) spin_lock_irqsave(&instance->hba_lock, flags); instance->adprecovery = MEGASAS_HBA_OPERATIONAL; spin_unlock_irqrestore(&instance->hba_lock, flags); - instance->instancet->enable_intr(instance->reg_set); + instance->instancet->enable_intr(instance); megasas_issue_pending_cmds_again(instance); instance->issuepend_done = 1; @@ -2562,11 +2997,11 @@ megasas_deplete_reply_queue(struct megasas_instance *instance, PCI_DEVICE_ID_LSI_VERDE_ZCR)) { *instance->consumer = - MEGASAS_ADPRESET_INPROG_SIGN; + cpu_to_le32(MEGASAS_ADPRESET_INPROG_SIGN); } - instance->instancet->disable_intr(instance->reg_set); + instance->instancet->disable_intr(instance); instance->adprecovery = MEGASAS_ADPRESET_SM_INFAULT; instance->issuepend_done = 0; @@ -2626,7 +3061,8 @@ megasas_transition_to_ready(struct megasas_instance *instance, int ocr) u32 cur_state; u32 abs_state, curr_abs_state; - fw_state = instance->instancet->read_fw_status_reg(instance->reg_set) & MFI_STATE_MASK; + abs_state = instance->instancet->read_fw_status_reg(instance->reg_set); + fw_state = abs_state & MFI_STATE_MASK; if (fw_state != MFI_STATE_READY) printk(KERN_INFO "megasas: Waiting for FW to come to ready" @@ -2634,9 +3070,6 @@ megasas_transition_to_ready(struct megasas_instance *instance, int ocr) while (fw_state != MFI_STATE_READY) { - abs_state = - instance->instancet->read_fw_status_reg(instance->reg_set); - switch (fw_state) { case MFI_STATE_FAULT: @@ -2657,9 +3090,13 @@ megasas_transition_to_ready(struct megasas_instance *instance, int ocr) (instance->pdev->device == PCI_DEVICE_ID_LSI_SAS0071SKINNY) || (instance->pdev->device == - PCI_DEVICE_ID_LSI_FUSION) || + PCI_DEVICE_ID_LSI_FUSION) || + (instance->pdev->device == + PCI_DEVICE_ID_LSI_PLASMA) || (instance->pdev->device == - PCI_DEVICE_ID_LSI_INVADER)) { + PCI_DEVICE_ID_LSI_INVADER) || + (instance->pdev->device == + PCI_DEVICE_ID_LSI_FURY)) { writel( MFI_INIT_CLEAR_HANDSHAKE|MFI_INIT_HOTPLUG, &instance->reg_set->doorbell); @@ -2681,7 +3118,11 @@ megasas_transition_to_ready(struct megasas_instance *instance, int ocr) (instance->pdev->device == PCI_DEVICE_ID_LSI_FUSION) || (instance->pdev->device == - PCI_DEVICE_ID_LSI_INVADER)) { + PCI_DEVICE_ID_LSI_PLASMA) || + (instance->pdev->device == + PCI_DEVICE_ID_LSI_INVADER) || + (instance->pdev->device == + PCI_DEVICE_ID_LSI_FURY)) { writel(MFI_INIT_HOTPLUG, &instance->reg_set->doorbell); } else @@ -2696,7 +3137,7 @@ megasas_transition_to_ready(struct megasas_instance *instance, int ocr) /* * Bring it to READY state; assuming max wait 10 secs */ - instance->instancet->disable_intr(instance->reg_set); + instance->instancet->disable_intr(instance); if ((instance->pdev->device == PCI_DEVICE_ID_LSI_SAS0073SKINNY) || (instance->pdev->device == @@ -2704,13 +3145,21 @@ megasas_transition_to_ready(struct megasas_instance *instance, int ocr) (instance->pdev->device == PCI_DEVICE_ID_LSI_FUSION) || (instance->pdev->device - == PCI_DEVICE_ID_LSI_INVADER)) { + == PCI_DEVICE_ID_LSI_PLASMA) || + (instance->pdev->device + == PCI_DEVICE_ID_LSI_INVADER) || + (instance->pdev->device + == PCI_DEVICE_ID_LSI_FURY)) { writel(MFI_RESET_FLAGS, &instance->reg_set->doorbell); if ((instance->pdev->device == - PCI_DEVICE_ID_LSI_FUSION) || - (instance->pdev->device == - PCI_DEVICE_ID_LSI_INVADER)) { + PCI_DEVICE_ID_LSI_FUSION) || + (instance->pdev->device == + PCI_DEVICE_ID_LSI_PLASMA) || + (instance->pdev->device == + PCI_DEVICE_ID_LSI_INVADER) || + (instance->pdev->device == + PCI_DEVICE_ID_LSI_FURY)) { for (i = 0; i < (10 * 1000); i += 20) { if (readl( &instance-> @@ -2772,10 +3221,8 @@ megasas_transition_to_ready(struct megasas_instance *instance, int ocr) * The cur_state should not last for more than max_wait secs */ for (i = 0; i < (max_wait * 1000); i++) { - fw_state = instance->instancet->read_fw_status_reg(instance->reg_set) & - MFI_STATE_MASK ; - curr_abs_state = - instance->instancet->read_fw_status_reg(instance->reg_set); + curr_abs_state = instance->instancet-> + read_fw_status_reg(instance->reg_set); if (abs_state == curr_abs_state) { msleep(1); @@ -2791,6 +3238,9 @@ megasas_transition_to_ready(struct megasas_instance *instance, int ocr) "in %d secs\n", fw_state, max_wait); return -ENODEV; } + + abs_state = curr_abs_state; + fw_state = curr_abs_state & MFI_STATE_MASK; } printk(KERN_INFO "megasas: FW now in Ready state\n"); @@ -2931,10 +3381,12 @@ static int megasas_create_frame_pool(struct megasas_instance *instance) } memset(cmd->frame, 0, total_sz); - cmd->frame->io.context = cmd->index; + cmd->frame->io.context = cpu_to_le32(cmd->index); cmd->frame->io.pad_0 = 0; if ((instance->pdev->device != PCI_DEVICE_ID_LSI_FUSION) && + (instance->pdev->device != PCI_DEVICE_ID_LSI_PLASMA) && (instance->pdev->device != PCI_DEVICE_ID_LSI_INVADER) && + (instance->pdev->device != PCI_DEVICE_ID_LSI_FURY) && (reset_devices)) cmd->frame->hdr.cmd = MFI_CMD_INVALID; } @@ -3090,13 +3542,13 @@ megasas_get_pd_list(struct megasas_instance *instance) dcmd->cmd = MFI_CMD_DCMD; dcmd->cmd_status = 0xFF; dcmd->sge_count = 1; - dcmd->flags = MFI_FRAME_DIR_READ; + dcmd->flags = cpu_to_le16(MFI_FRAME_DIR_READ); dcmd->timeout = 0; dcmd->pad_0 = 0; - dcmd->data_xfer_len = MEGASAS_MAX_PD * sizeof(struct MR_PD_LIST); - dcmd->opcode = MR_DCMD_PD_LIST_QUERY; - dcmd->sgl.sge32[0].phys_addr = ci_h; - dcmd->sgl.sge32[0].length = MEGASAS_MAX_PD * sizeof(struct MR_PD_LIST); + dcmd->data_xfer_len = cpu_to_le32(MEGASAS_MAX_PD * sizeof(struct MR_PD_LIST)); + dcmd->opcode = cpu_to_le32(MR_DCMD_PD_LIST_QUERY); + dcmd->sgl.sge32[0].phys_addr = cpu_to_le32(ci_h); + dcmd->sgl.sge32[0].length = cpu_to_le32(MEGASAS_MAX_PD * sizeof(struct MR_PD_LIST)); if (!megasas_issue_polled(instance, cmd)) { ret = 0; @@ -3111,22 +3563,24 @@ megasas_get_pd_list(struct megasas_instance *instance) pd_addr = ci->addr; if ( ret == 0 && - (ci->count < + (le32_to_cpu(ci->count) < (MEGASAS_MAX_PD_CHANNELS * MEGASAS_MAX_DEV_PER_CHANNEL))) { - memset(instance->pd_list, 0, + memset(instance->local_pd_list, 0, MEGASAS_MAX_PD * sizeof(struct megasas_pd_list)); - for (pd_index = 0; pd_index < ci->count; pd_index++) { + for (pd_index = 0; pd_index < le32_to_cpu(ci->count); pd_index++) { - instance->pd_list[pd_addr->deviceId].tid = - pd_addr->deviceId; - instance->pd_list[pd_addr->deviceId].driveType = + instance->local_pd_list[le16_to_cpu(pd_addr->deviceId)].tid = + le16_to_cpu(pd_addr->deviceId); + instance->local_pd_list[le16_to_cpu(pd_addr->deviceId)].driveType = pd_addr->scsiDevType; - instance->pd_list[pd_addr->deviceId].driveState = + instance->local_pd_list[le16_to_cpu(pd_addr->deviceId)].driveState = MR_PD_STATE_SYSTEM; pd_addr++; } + memcpy(instance->pd_list, instance->local_pd_list, + sizeof(instance->pd_list)); } pci_free_consistent(instance->pdev, @@ -3154,6 +3608,7 @@ megasas_get_ld_list(struct megasas_instance *instance) struct megasas_dcmd_frame *dcmd; struct MR_LD_LIST *ci; dma_addr_t ci_h = 0; + u32 ld_count; cmd = megasas_get_cmd(instance); @@ -3180,12 +3635,12 @@ megasas_get_ld_list(struct megasas_instance *instance) dcmd->cmd = MFI_CMD_DCMD; dcmd->cmd_status = 0xFF; dcmd->sge_count = 1; - dcmd->flags = MFI_FRAME_DIR_READ; + dcmd->flags = cpu_to_le16(MFI_FRAME_DIR_READ); dcmd->timeout = 0; - dcmd->data_xfer_len = sizeof(struct MR_LD_LIST); - dcmd->opcode = MR_DCMD_LD_GET_LIST; - dcmd->sgl.sge32[0].phys_addr = ci_h; - dcmd->sgl.sge32[0].length = sizeof(struct MR_LD_LIST); + dcmd->data_xfer_len = cpu_to_le32(sizeof(struct MR_LD_LIST)); + dcmd->opcode = cpu_to_le32(MR_DCMD_LD_GET_LIST); + dcmd->sgl.sge32[0].phys_addr = cpu_to_le32(ci_h); + dcmd->sgl.sge32[0].length = cpu_to_le32(sizeof(struct MR_LD_LIST)); dcmd->pad_0 = 0; if (!megasas_issue_polled(instance, cmd)) { @@ -3194,12 +3649,14 @@ megasas_get_ld_list(struct megasas_instance *instance) ret = -1; } + ld_count = le32_to_cpu(ci->ldCount); + /* the following function will get the instance PD LIST */ - if ((ret == 0) && (ci->ldCount <= MAX_LOGICAL_DRIVES)) { + if ((ret == 0) && (ld_count <= MAX_LOGICAL_DRIVES)) { memset(instance->ld_ids, 0xff, MEGASAS_MAX_LD_IDS); - for (ld_index = 0; ld_index < ci->ldCount; ld_index++) { + for (ld_index = 0; ld_index < ld_count; ld_index++) { if (ci->ldList[ld_index].state != 0) { ids = ci->ldList[ld_index].ref.targetId; instance->ld_ids[ids] = @@ -3218,6 +3675,87 @@ megasas_get_ld_list(struct megasas_instance *instance) } /** + * megasas_ld_list_query - Returns FW's ld_list structure + * @instance: Adapter soft state + * @ld_list: ld_list structure + * + * Issues an internal command (DCMD) to get the FW's controller PD + * list structure. This information is mainly used to find out SYSTEM + * supported by the FW. + */ +static int +megasas_ld_list_query(struct megasas_instance *instance, u8 query_type) +{ + int ret = 0, ld_index = 0, ids = 0; + struct megasas_cmd *cmd; + struct megasas_dcmd_frame *dcmd; + struct MR_LD_TARGETID_LIST *ci; + dma_addr_t ci_h = 0; + u32 tgtid_count; + + cmd = megasas_get_cmd(instance); + + if (!cmd) { + printk(KERN_WARNING + "megasas:(megasas_ld_list_query): Failed to get cmd\n"); + return -ENOMEM; + } + + dcmd = &cmd->frame->dcmd; + + ci = pci_alloc_consistent(instance->pdev, + sizeof(struct MR_LD_TARGETID_LIST), &ci_h); + + if (!ci) { + printk(KERN_WARNING + "megasas: Failed to alloc mem for ld_list_query\n"); + megasas_return_cmd(instance, cmd); + return -ENOMEM; + } + + memset(ci, 0, sizeof(*ci)); + memset(dcmd->mbox.b, 0, MFI_MBOX_SIZE); + + dcmd->mbox.b[0] = query_type; + + dcmd->cmd = MFI_CMD_DCMD; + dcmd->cmd_status = 0xFF; + dcmd->sge_count = 1; + dcmd->flags = cpu_to_le16(MFI_FRAME_DIR_READ); + dcmd->timeout = 0; + dcmd->data_xfer_len = cpu_to_le32(sizeof(struct MR_LD_TARGETID_LIST)); + dcmd->opcode = cpu_to_le32(MR_DCMD_LD_LIST_QUERY); + dcmd->sgl.sge32[0].phys_addr = cpu_to_le32(ci_h); + dcmd->sgl.sge32[0].length = cpu_to_le32(sizeof(struct MR_LD_TARGETID_LIST)); + dcmd->pad_0 = 0; + + if (!megasas_issue_polled(instance, cmd) && !dcmd->cmd_status) { + ret = 0; + } else { + /* On failure, call older LD list DCMD */ + ret = 1; + } + + tgtid_count = le32_to_cpu(ci->count); + + if ((ret == 0) && (tgtid_count <= (MAX_LOGICAL_DRIVES))) { + memset(instance->ld_ids, 0xff, MEGASAS_MAX_LD_IDS); + for (ld_index = 0; ld_index < tgtid_count; ld_index++) { + ids = ci->targetId[ld_index]; + instance->ld_ids[ids] = ci->targetId[ld_index]; + } + + } + + pci_free_consistent(instance->pdev, sizeof(struct MR_LD_TARGETID_LIST), + ci, ci_h); + + megasas_return_cmd(instance, cmd); + + return ret; +} + +/** * megasas_get_controller_info - Returns FW's controller structure * @instance: Adapter soft state * @ctrl_info: Controller information structure @@ -3260,13 +3798,13 @@ megasas_get_ctrl_info(struct megasas_instance *instance, dcmd->cmd = MFI_CMD_DCMD; dcmd->cmd_status = 0xFF; dcmd->sge_count = 1; - dcmd->flags = MFI_FRAME_DIR_READ; + dcmd->flags = cpu_to_le16(MFI_FRAME_DIR_READ); dcmd->timeout = 0; dcmd->pad_0 = 0; - dcmd->data_xfer_len = sizeof(struct megasas_ctrl_info); - dcmd->opcode = MR_DCMD_CTRL_GET_INFO; - dcmd->sgl.sge32[0].phys_addr = ci_h; - dcmd->sgl.sge32[0].length = sizeof(struct megasas_ctrl_info); + dcmd->data_xfer_len = cpu_to_le32(sizeof(struct megasas_ctrl_info)); + dcmd->opcode = cpu_to_le32(MR_DCMD_CTRL_GET_INFO); + dcmd->sgl.sge32[0].phys_addr = cpu_to_le32(ci_h); + dcmd->sgl.sge32[0].length = cpu_to_le32(sizeof(struct megasas_ctrl_info)); if (!megasas_issue_polled(instance, cmd)) { ret = 0; @@ -3322,22 +3860,25 @@ megasas_issue_init_mfi(struct megasas_instance *instance) memset(initq_info, 0, sizeof(struct megasas_init_queue_info)); init_frame->context = context; - initq_info->reply_queue_entries = instance->max_fw_cmds + 1; - initq_info->reply_queue_start_phys_addr_lo = instance->reply_queue_h; + initq_info->reply_queue_entries = cpu_to_le32(instance->max_fw_cmds + 1); + initq_info->reply_queue_start_phys_addr_lo = cpu_to_le32(instance->reply_queue_h); - initq_info->producer_index_phys_addr_lo = instance->producer_h; - initq_info->consumer_index_phys_addr_lo = instance->consumer_h; + initq_info->producer_index_phys_addr_lo = cpu_to_le32(instance->producer_h); + initq_info->consumer_index_phys_addr_lo = cpu_to_le32(instance->consumer_h); init_frame->cmd = MFI_CMD_INIT; init_frame->cmd_status = 0xFF; - init_frame->queue_info_new_phys_addr_lo = initq_info_h; + init_frame->queue_info_new_phys_addr_lo = + cpu_to_le32(lower_32_bits(initq_info_h)); + init_frame->queue_info_new_phys_addr_hi = + cpu_to_le32(upper_32_bits(initq_info_h)); - init_frame->data_xfer_len = sizeof(struct megasas_init_queue_info); + init_frame->data_xfer_len = cpu_to_le32(sizeof(struct megasas_init_queue_info)); /* * disable the intr before firing the init frame to FW */ - instance->instancet->disable_intr(instance->reg_set); + instance->instancet->disable_intr(instance); /* * Issue the init frame in polled mode @@ -3444,23 +3985,25 @@ static int megasas_init_fw(struct megasas_instance *instance) { u32 max_sectors_1; u32 max_sectors_2; - u32 tmp_sectors, msix_enable; + u32 tmp_sectors, msix_enable, scratch_pad_2; + resource_size_t base_addr; struct megasas_register_set __iomem *reg_set; struct megasas_ctrl_info *ctrl_info; unsigned long bar_list; - int i; + int i, loop, fw_msix_count = 0; + struct IOV_111 *iovPtr; /* Find first memory bar */ bar_list = pci_select_bars(instance->pdev, IORESOURCE_MEM); instance->bar = find_first_bit(&bar_list, sizeof(unsigned long)); - instance->base_addr = pci_resource_start(instance->pdev, instance->bar); if (pci_request_selected_regions(instance->pdev, instance->bar, "megasas: LSI")) { printk(KERN_DEBUG "megasas: IO memory region busy!\n"); return -EBUSY; } - instance->reg_set = ioremap_nocache(instance->base_addr, 8192); + base_addr = pci_resource_start(instance->pdev, instance->bar); + instance->reg_set = ioremap_nocache(base_addr, 8192); if (!instance->reg_set) { printk(KERN_DEBUG "megasas: Failed to map IO mem\n"); @@ -3471,7 +4014,9 @@ static int megasas_init_fw(struct megasas_instance *instance) switch (instance->pdev->device) { case PCI_DEVICE_ID_LSI_FUSION: + case PCI_DEVICE_ID_LSI_PLASMA: case PCI_DEVICE_ID_LSI_INVADER: + case PCI_DEVICE_ID_LSI_FURY: instance->instancet = &megasas_instance_template_fusion; break; case PCI_DEVICE_ID_LSI_SAS1078R: @@ -3493,22 +4038,66 @@ static int megasas_init_fw(struct megasas_instance *instance) break; } + if (megasas_transition_to_ready(instance, 0)) { + atomic_set(&instance->fw_reset_no_pci_access, 1); + instance->instancet->adp_reset + (instance, instance->reg_set); + atomic_set(&instance->fw_reset_no_pci_access, 0); + dev_info(&instance->pdev->dev, + "megasas: FW restarted successfully from %s!\n", + __func__); + + /*waitting for about 30 second before retry*/ + ssleep(30); + + if (megasas_transition_to_ready(instance, 0)) + goto fail_ready_state; + } + /* - * We expect the FW state to be READY + * MSI-X host index 0 is common for all adapter. + * It is used for all MPT based Adapters. */ - if (megasas_transition_to_ready(instance, 0)) - goto fail_ready_state; + instance->reply_post_host_index_addr[0] = + (u32 *)((u8 *)instance->reg_set + + MPI2_REPLY_POST_HOST_INDEX_OFFSET); /* Check if MSI-X is supported while in ready state */ msix_enable = (instance->instancet->read_fw_status_reg(reg_set) & 0x4000000) >> 0x1a; if (msix_enable && !msix_disable) { + scratch_pad_2 = readl + (&instance->reg_set->outbound_scratch_pad_2); /* Check max MSI-X vectors */ if ((instance->pdev->device == PCI_DEVICE_ID_LSI_FUSION) || - (instance->pdev->device == PCI_DEVICE_ID_LSI_INVADER)) { - instance->msix_vectors = (readl(&instance->reg_set-> - outbound_scratch_pad_2 - ) & 0x1F) + 1; + (instance->pdev->device == PCI_DEVICE_ID_LSI_PLASMA)) { + instance->msix_vectors = (scratch_pad_2 + & MR_MAX_REPLY_QUEUES_OFFSET) + 1; + fw_msix_count = instance->msix_vectors; + if (msix_vectors) + instance->msix_vectors = + min(msix_vectors, + instance->msix_vectors); + } else if ((instance->pdev->device == PCI_DEVICE_ID_LSI_INVADER) + || (instance->pdev->device == PCI_DEVICE_ID_LSI_FURY)) { + /* Invader/Fury supports more than 8 MSI-X */ + instance->msix_vectors = ((scratch_pad_2 + & MR_MAX_REPLY_QUEUES_EXT_OFFSET) + >> MR_MAX_REPLY_QUEUES_EXT_OFFSET_SHIFT) + 1; + fw_msix_count = instance->msix_vectors; + /* Save 1-15 reply post index address to local memory + * Index 0 is already saved from reg offset + * MPI2_REPLY_POST_HOST_INDEX_OFFSET + */ + for (loop = 1; loop < MR_MAX_MSIX_REG_ARRAY; loop++) { + instance->reply_post_host_index_addr[loop] = + (u32 *)((u8 *)instance->reg_set + + MPI2_SUP_REPLY_POST_HOST_INDEX_OFFSET + + (loop * 0x10)); + } + if (msix_vectors) + instance->msix_vectors = min(msix_vectors, + instance->msix_vectors); } else instance->msix_vectors = 1; /* Don't bother allocating more MSI-X vectors than cpus */ @@ -3528,6 +4117,12 @@ static int megasas_init_fw(struct megasas_instance *instance) } } else instance->msix_vectors = 0; + + dev_info(&instance->pdev->dev, "[scsi%d]: FW supports" + "<%d> MSIX vector,Online CPUs: <%d>," + "Current MSIX <%d>\n", instance->host->host_no, + fw_msix_count, (unsigned int)num_online_cpus(), + instance->msix_vectors); } /* Get operational params, sge flags, send init cmd to controller */ @@ -3542,10 +4137,15 @@ static int megasas_init_fw(struct megasas_instance *instance) memset(instance->pd_list, 0 , (MEGASAS_MAX_PD * sizeof(struct megasas_pd_list))); - megasas_get_pd_list(instance); + if (megasas_get_pd_list(instance) < 0) { + printk(KERN_ERR "megasas: failed to get PD list\n"); + goto fail_init_adapter; + } memset(instance->ld_ids, 0xff, MEGASAS_MAX_LD_IDS); - megasas_get_ld_list(instance); + if (megasas_ld_list_query(instance, + MR_LD_QUERY_TYPE_EXPOSED_TO_HOST)) + megasas_get_ld_list(instance); ctrl_info = kmalloc(sizeof(struct megasas_ctrl_info), GFP_KERNEL); @@ -3562,14 +4162,56 @@ static int megasas_init_fw(struct megasas_instance *instance) if (ctrl_info && !megasas_get_ctrl_info(instance, ctrl_info)) { max_sectors_1 = (1 << ctrl_info->stripe_sz_ops.min) * - ctrl_info->max_strips_per_io; - max_sectors_2 = ctrl_info->max_request_size; + le16_to_cpu(ctrl_info->max_strips_per_io); + max_sectors_2 = le32_to_cpu(ctrl_info->max_request_size); tmp_sectors = min_t(u32, max_sectors_1 , max_sectors_2); + + /*Check whether controller is iMR or MR */ + if (ctrl_info->memory_size) { + instance->is_imr = 0; + dev_info(&instance->pdev->dev, "Controller type: MR," + "Memory size is: %dMB\n", + le16_to_cpu(ctrl_info->memory_size)); + } else { + instance->is_imr = 1; + dev_info(&instance->pdev->dev, + "Controller type: iMR\n"); + } + /* OnOffProperties are converted into CPU arch*/ + le32_to_cpus((u32 *)&ctrl_info->properties.OnOffProperties); instance->disableOnlineCtrlReset = ctrl_info->properties.OnOffProperties.disableOnlineCtrlReset; - } + /* adapterOperations2 are converted into CPU arch*/ + le32_to_cpus((u32 *)&ctrl_info->adapterOperations2); + instance->mpio = ctrl_info->adapterOperations2.mpio; + instance->UnevenSpanSupport = + ctrl_info->adapterOperations2.supportUnevenSpans; + if (instance->UnevenSpanSupport) { + struct fusion_context *fusion = instance->ctrl_context; + dev_info(&instance->pdev->dev, "FW supports: " + "UnevenSpanSupport=%x\n", instance->UnevenSpanSupport); + if (MR_ValidateMapInfo(instance)) + fusion->fast_path_io = 1; + else + fusion->fast_path_io = 0; + } + if (ctrl_info->host_interface.SRIOV) { + if (!ctrl_info->adapterOperations2.activePassive) + instance->PlasmaFW111 = 1; + + if (!instance->PlasmaFW111) + instance->requestorId = + ctrl_info->iov.requestorId; + else { + iovPtr = (struct IOV_111 *)((unsigned char *)ctrl_info + IOV_111_OFFSET); + instance->requestorId = iovPtr->requestorId; + } + printk(KERN_WARNING "megaraid_sas: I am VF " + "requestorId %d\n", instance->requestorId); + } + } instance->max_sectors_per_req = instance->max_num_sge * PAGE_SIZE / 512; if (tmp_sectors && (instance->max_sectors_per_req > tmp_sectors)) @@ -3577,6 +4219,23 @@ static int megasas_init_fw(struct megasas_instance *instance) kfree(ctrl_info); + /* Check for valid throttlequeuedepth module parameter */ + if (instance->is_imr) { + if (throttlequeuedepth > (instance->max_fw_cmds - + MEGASAS_SKINNY_INT_CMDS)) + instance->throttlequeuedepth = + MEGASAS_THROTTLE_QUEUE_DEPTH; + else + instance->throttlequeuedepth = throttlequeuedepth; + } else { + if (throttlequeuedepth > (instance->max_fw_cmds - + MEGASAS_INT_CMDS)) + instance->throttlequeuedepth = + MEGASAS_THROTTLE_QUEUE_DEPTH; + else + instance->throttlequeuedepth = throttlequeuedepth; + } + /* * Setup tasklet for cmd completion */ @@ -3584,6 +4243,17 @@ static int megasas_init_fw(struct megasas_instance *instance) tasklet_init(&instance->isr_tasklet, instance->instancet->tasklet, (unsigned long)instance); + /* Launch SR-IOV heartbeat timer */ + if (instance->requestorId) { + if (!megasas_sriov_start_heartbeat(instance, 1)) + megasas_start_timer(instance, + &instance->sriov_heartbeat_timer, + megasas_sriov_heartbeat_handler, + MEGASAS_SRIOV_HEARTBEAT_INTERVAL_VF); + else + instance->skip_heartbeat_timer_del = 1; + } + return 0; fail_init_adapter: @@ -3658,20 +4328,27 @@ megasas_get_seq_num(struct megasas_instance *instance, dcmd->cmd = MFI_CMD_DCMD; dcmd->cmd_status = 0x0; dcmd->sge_count = 1; - dcmd->flags = MFI_FRAME_DIR_READ; + dcmd->flags = cpu_to_le16(MFI_FRAME_DIR_READ); dcmd->timeout = 0; dcmd->pad_0 = 0; - dcmd->data_xfer_len = sizeof(struct megasas_evt_log_info); - dcmd->opcode = MR_DCMD_CTRL_EVENT_GET_INFO; - dcmd->sgl.sge32[0].phys_addr = el_info_h; - dcmd->sgl.sge32[0].length = sizeof(struct megasas_evt_log_info); - - megasas_issue_blocked_cmd(instance, cmd); - - /* - * Copy the data back into callers buffer - */ - memcpy(eli, el_info, sizeof(struct megasas_evt_log_info)); + dcmd->data_xfer_len = cpu_to_le32(sizeof(struct megasas_evt_log_info)); + dcmd->opcode = cpu_to_le32(MR_DCMD_CTRL_EVENT_GET_INFO); + dcmd->sgl.sge32[0].phys_addr = cpu_to_le32(el_info_h); + dcmd->sgl.sge32[0].length = cpu_to_le32(sizeof(struct megasas_evt_log_info)); + + if (megasas_issue_blocked_cmd(instance, cmd, 30)) + dev_err(&instance->pdev->dev, "Command timedout" + "from %s\n", __func__); + else { + /* + * Copy the data back into callers buffer + */ + eli->newest_seq_num = le32_to_cpu(el_info->newest_seq_num); + eli->oldest_seq_num = le32_to_cpu(el_info->oldest_seq_num); + eli->clear_seq_num = le32_to_cpu(el_info->clear_seq_num); + eli->shutdown_seq_num = le32_to_cpu(el_info->shutdown_seq_num); + eli->boot_seq_num = le32_to_cpu(el_info->boot_seq_num); + } pci_free_consistent(instance->pdev, sizeof(struct megasas_evt_log_info), el_info, el_info_h); @@ -3718,6 +4395,7 @@ megasas_register_aen(struct megasas_instance *instance, u32 seq_num, if (instance->aen_cmd) { prev_aen.word = instance->aen_cmd->frame->dcmd.mbox.w[1]; + prev_aen.members.locale = le16_to_cpu(prev_aen.members.locale); /* * A class whose enum value is smaller is inclusive of all @@ -3746,7 +4424,7 @@ megasas_register_aen(struct megasas_instance *instance, u32 seq_num, instance->aen_cmd->abort_aen = 1; ret_val = megasas_issue_blocked_abort_cmd(instance, instance-> - aen_cmd); + aen_cmd, 30); if (ret_val) { printk(KERN_DEBUG "megasas: Failed to abort " @@ -3773,16 +4451,16 @@ megasas_register_aen(struct megasas_instance *instance, u32 seq_num, dcmd->cmd = MFI_CMD_DCMD; dcmd->cmd_status = 0x0; dcmd->sge_count = 1; - dcmd->flags = MFI_FRAME_DIR_READ; + dcmd->flags = cpu_to_le16(MFI_FRAME_DIR_READ); dcmd->timeout = 0; dcmd->pad_0 = 0; + dcmd->data_xfer_len = cpu_to_le32(sizeof(struct megasas_evt_detail)); + dcmd->opcode = cpu_to_le32(MR_DCMD_CTRL_EVENT_WAIT); + dcmd->mbox.w[0] = cpu_to_le32(seq_num); instance->last_seq_num = seq_num; - dcmd->data_xfer_len = sizeof(struct megasas_evt_detail); - dcmd->opcode = MR_DCMD_CTRL_EVENT_WAIT; - dcmd->mbox.w[0] = seq_num; - dcmd->mbox.w[1] = curr_aen.word; - dcmd->sgl.sge32[0].phys_addr = (u32) instance->evt_detail_h; - dcmd->sgl.sge32[0].length = sizeof(struct megasas_evt_detail); + dcmd->mbox.w[1] = cpu_to_le32(curr_aen.word); + dcmd->sgl.sge32[0].phys_addr = cpu_to_le32(instance->evt_detail_h); + dcmd->sgl.sge32[0].length = cpu_to_le32(sizeof(struct megasas_evt_detail)); if (instance->aen_cmd != NULL) { megasas_return_cmd(instance, cmd); @@ -3828,8 +4506,9 @@ static int megasas_start_aen(struct megasas_instance *instance) class_locale.members.locale = MR_EVT_LOCALE_ALL; class_locale.members.class = MR_EVT_CLASS_DEBUG; - return megasas_register_aen(instance, eli.newest_seq_num + 1, - class_locale.word); + return megasas_register_aen(instance, + eli.newest_seq_num + 1, + class_locale.word); } /** @@ -3845,8 +4524,7 @@ static int megasas_io_attach(struct megasas_instance *instance) */ host->irq = instance->pdev->irq; host->unique_id = instance->unique_id; - if ((instance->pdev->device == PCI_DEVICE_ID_LSI_SAS0073SKINNY) || - (instance->pdev->device == PCI_DEVICE_ID_LSI_SAS0071SKINNY)) { + if (instance->is_imr) { host->can_queue = instance->max_fw_cmds - MEGASAS_SKINNY_INT_CMDS; } else @@ -3888,7 +4566,9 @@ static int megasas_io_attach(struct megasas_instance *instance) /* Fusion only supports host reset */ if ((instance->pdev->device == PCI_DEVICE_ID_LSI_FUSION) || - (instance->pdev->device == PCI_DEVICE_ID_LSI_INVADER)) { + (instance->pdev->device == PCI_DEVICE_ID_LSI_PLASMA) || + (instance->pdev->device == PCI_DEVICE_ID_LSI_INVADER) || + (instance->pdev->device == PCI_DEVICE_ID_LSI_FURY)) { host->hostt->eh_device_reset_handler = NULL; host->hostt->eh_bus_reset_handler = NULL; } @@ -3924,6 +4604,20 @@ megasas_set_dma_mask(struct pci_dev *pdev) if (pci_set_dma_mask(pdev, DMA_BIT_MASK(32)) != 0) goto fail_set_dma_mask; } + /* + * Ensure that all data structures are allocated in 32-bit + * memory. + */ + if (pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32)) != 0) { + /* Try 32bit DMA mask and 32 bit Consistent dma mask */ + if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(32)) + && !pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32))) + dev_info(&pdev->dev, "set 32bit DMA mask" + "and 32 bit consistent mask\n"); + else + goto fail_set_dma_mask; + } + return 0; fail_set_dma_mask: @@ -3935,10 +4629,10 @@ fail_set_dma_mask: * @pdev: PCI device structure * @id: PCI ids of supported hotplugged adapter */ -static int __devinit -megasas_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) +static int megasas_probe_one(struct pci_dev *pdev, + const struct pci_device_id *id) { - int rval, pos, i, j; + int rval, pos, i, j, cpu; struct Scsi_Host *host; struct megasas_instance *instance; u16 control = 0; @@ -3947,12 +4641,12 @@ megasas_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) if (reset_devices) { pos = pci_find_capability(pdev, PCI_CAP_ID_MSIX); if (pos) { - pci_read_config_word(pdev, msi_control_reg(pos), + pci_read_config_word(pdev, pos + PCI_MSIX_FLAGS, &control); if (control & PCI_MSIX_FLAGS_ENABLE) { dev_info(&pdev->dev, "resetting MSI-X\n"); pci_write_config_word(pdev, - msi_control_reg(pos), + pos + PCI_MSIX_FLAGS, control & ~PCI_MSIX_FLAGS_ENABLE); } @@ -3998,7 +4692,9 @@ megasas_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) switch (instance->pdev->device) { case PCI_DEVICE_ID_LSI_FUSION: + case PCI_DEVICE_ID_LSI_PLASMA: case PCI_DEVICE_ID_LSI_INVADER: + case PCI_DEVICE_ID_LSI_FURY: { struct fusion_context *fusion; @@ -4039,6 +4735,7 @@ megasas_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) instance->ev = NULL; instance->issuepend_done = 1; instance->adprecovery = MEGASAS_HBA_OPERATIONAL; + instance->is_imr = 0; megasas_poll_wait_aen = 0; instance->evt_detail = pci_alloc_consistent(pdev, @@ -4066,7 +4763,6 @@ megasas_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) spin_lock_init(&instance->cmd_pool_lock); spin_lock_init(&instance->hba_lock); spin_lock_init(&instance->completion_lock); - spin_lock_init(&poll_aen_lock); mutex_init(&instance->aen_mutex); mutex_init(&instance->reset_mutex); @@ -4090,9 +4786,12 @@ megasas_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) instance->unload = 1; instance->last_time = 0; instance->disableOnlineCtrlReset = 1; + instance->UnevenSpanSupport = 0; if ((instance->pdev->device == PCI_DEVICE_ID_LSI_FUSION) || - (instance->pdev->device == PCI_DEVICE_ID_LSI_INVADER)) + (instance->pdev->device == PCI_DEVICE_ID_LSI_PLASMA) || + (instance->pdev->device == PCI_DEVICE_ID_LSI_INVADER) || + (instance->pdev->device == PCI_DEVICE_ID_LSI_FURY)) INIT_WORK(&instance->work_init, megasas_fusion_ocr_wq); else INIT_WORK(&instance->work_init, process_fw_state_change_wq); @@ -4103,11 +4802,33 @@ megasas_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) if (megasas_init_fw(instance)) goto fail_init_mfi; + if (instance->requestorId) { + if (instance->PlasmaFW111) { + instance->vf_affiliation_111 = + pci_alloc_consistent(pdev, sizeof(struct MR_LD_VF_AFFILIATION_111), + &instance->vf_affiliation_111_h); + if (!instance->vf_affiliation_111) + printk(KERN_WARNING "megasas: Can't allocate " + "memory for VF affiliation buffer\n"); + } else { + instance->vf_affiliation = + pci_alloc_consistent(pdev, + (MAX_LOGICAL_DRIVES + 1) * + sizeof(struct MR_LD_VF_AFFILIATION), + &instance->vf_affiliation_h); + if (!instance->vf_affiliation) + printk(KERN_WARNING "megasas: Can't allocate " + "memory for VF affiliation buffer\n"); + } + } + +retry_irq_register: /* * Register IRQ */ if (instance->msix_vectors) { - for (i = 0 ; i < instance->msix_vectors; i++) { + cpu = cpumask_first(cpu_online_mask); + for (i = 0; i < instance->msix_vectors; i++) { instance->irq_context[i].instance = instance; instance->irq_context[i].MSIxIndex = i; if (request_irq(instance->msixentry[i].vector, @@ -4116,12 +4837,22 @@ megasas_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) &instance->irq_context[i])) { printk(KERN_DEBUG "megasas: Failed to " "register IRQ for vector %d.\n", i); - for (j = 0 ; j < i ; j++) + for (j = 0; j < i; j++) { + irq_set_affinity_hint( + instance->msixentry[j].vector, NULL); free_irq( instance->msixentry[j].vector, &instance->irq_context[j]); - goto fail_irq; + } + /* Retry irq register for IO_APIC */ + instance->msix_vectors = 0; + goto retry_irq_register; } + if (irq_set_affinity_hint(instance->msixentry[i].vector, + get_cpu_mask(cpu))) + dev_err(&instance->pdev->dev, "Error setting" + "affinity hint for cpu %d\n", cpu); + cpu = cpumask_next(cpu, cpu_online_mask); } } else { instance->irq_context[0].instance = instance; @@ -4134,7 +4865,7 @@ megasas_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) } } - instance->instancet->enable_intr(instance->reg_set); + instance->instancet->enable_intr(instance); /* * Store instance in PCI softstate @@ -4173,17 +4904,21 @@ megasas_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) megasas_mgmt_info.instance[megasas_mgmt_info.max_index] = NULL; megasas_mgmt_info.max_index--; - pci_set_drvdata(pdev, NULL); - instance->instancet->disable_intr(instance->reg_set); + instance->instancet->disable_intr(instance); if (instance->msix_vectors) - for (i = 0 ; i < instance->msix_vectors; i++) + for (i = 0; i < instance->msix_vectors; i++) { + irq_set_affinity_hint( + instance->msixentry[i].vector, NULL); free_irq(instance->msixentry[i].vector, &instance->irq_context[i]); + } else free_irq(instance->pdev->irq, &instance->irq_context[0]); fail_irq: if ((instance->pdev->device == PCI_DEVICE_ID_LSI_FUSION) || - (instance->pdev->device == PCI_DEVICE_ID_LSI_INVADER)) + (instance->pdev->device == PCI_DEVICE_ID_LSI_PLASMA) || + (instance->pdev->device == PCI_DEVICE_ID_LSI_INVADER) || + (instance->pdev->device == PCI_DEVICE_ID_LSI_FURY)) megasas_release_fusion(instance); else megasas_release_mfi(instance); @@ -4235,14 +4970,16 @@ static void megasas_flush_cache(struct megasas_instance *instance) dcmd->cmd = MFI_CMD_DCMD; dcmd->cmd_status = 0x0; dcmd->sge_count = 0; - dcmd->flags = MFI_FRAME_DIR_NONE; + dcmd->flags = cpu_to_le16(MFI_FRAME_DIR_NONE); dcmd->timeout = 0; dcmd->pad_0 = 0; dcmd->data_xfer_len = 0; - dcmd->opcode = MR_DCMD_CTRL_CACHE_FLUSH; + dcmd->opcode = cpu_to_le32(MR_DCMD_CTRL_CACHE_FLUSH); dcmd->mbox.b[0] = MR_FLUSH_CTRL_CACHE | MR_FLUSH_DISK_CACHE; - megasas_issue_blocked_cmd(instance, cmd); + if (megasas_issue_blocked_cmd(instance, cmd, 30)) + dev_err(&instance->pdev->dev, "Command timedout" + " from %s\n", __func__); megasas_return_cmd(instance, cmd); @@ -4269,10 +5006,11 @@ static void megasas_shutdown_controller(struct megasas_instance *instance, return; if (instance->aen_cmd) - megasas_issue_blocked_abort_cmd(instance, instance->aen_cmd); + megasas_issue_blocked_abort_cmd(instance, + instance->aen_cmd, 30); if (instance->map_update_cmd) megasas_issue_blocked_abort_cmd(instance, - instance->map_update_cmd); + instance->map_update_cmd, 30); dcmd = &cmd->frame->dcmd; memset(dcmd->mbox.b, 0, MFI_MBOX_SIZE); @@ -4280,13 +5018,15 @@ static void megasas_shutdown_controller(struct megasas_instance *instance, dcmd->cmd = MFI_CMD_DCMD; dcmd->cmd_status = 0x0; dcmd->sge_count = 0; - dcmd->flags = MFI_FRAME_DIR_NONE; + dcmd->flags = cpu_to_le16(MFI_FRAME_DIR_NONE); dcmd->timeout = 0; dcmd->pad_0 = 0; dcmd->data_xfer_len = 0; - dcmd->opcode = opcode; + dcmd->opcode = cpu_to_le32(opcode); - megasas_issue_blocked_cmd(instance, cmd); + if (megasas_issue_blocked_cmd(instance, cmd, 30)) + dev_err(&instance->pdev->dev, "Command timedout" + "from %s\n", __func__); megasas_return_cmd(instance, cmd); @@ -4310,26 +5050,32 @@ megasas_suspend(struct pci_dev *pdev, pm_message_t state) host = instance->host; instance->unload = 1; + /* Shutdown SR-IOV heartbeat timer */ + if (instance->requestorId && !instance->skip_heartbeat_timer_del) + del_timer_sync(&instance->sriov_heartbeat_timer); + megasas_flush_cache(instance); megasas_shutdown_controller(instance, MR_DCMD_HIBERNATE_SHUTDOWN); /* cancel the delayed work if this work still in queue */ if (instance->ev != NULL) { struct megasas_aen_event *ev = instance->ev; - cancel_delayed_work_sync( - (struct delayed_work *)&ev->hotplug_work); + cancel_delayed_work_sync(&ev->hotplug_work); instance->ev = NULL; } tasklet_kill(&instance->isr_tasklet); pci_set_drvdata(instance->pdev, instance); - instance->instancet->disable_intr(instance->reg_set); + instance->instancet->disable_intr(instance); if (instance->msix_vectors) - for (i = 0 ; i < instance->msix_vectors; i++) + for (i = 0; i < instance->msix_vectors; i++) { + irq_set_affinity_hint( + instance->msixentry[i].vector, NULL); free_irq(instance->msixentry[i].vector, &instance->irq_context[i]); + } else free_irq(instance->pdev->irq, &instance->irq_context[0]); if (instance->msix_vectors) @@ -4350,7 +5096,7 @@ megasas_suspend(struct pci_dev *pdev, pm_message_t state) static int megasas_resume(struct pci_dev *pdev) { - int rval, i, j; + int rval, i, j, cpu; struct Scsi_Host *host; struct megasas_instance *instance; @@ -4394,7 +5140,9 @@ megasas_resume(struct pci_dev *pdev) switch (instance->pdev->device) { case PCI_DEVICE_ID_LSI_FUSION: + case PCI_DEVICE_ID_LSI_PLASMA: case PCI_DEVICE_ID_LSI_INVADER: + case PCI_DEVICE_ID_LSI_FURY: { megasas_reset_reply_desc(instance); if (megasas_ioc_init_fusion(instance)) { @@ -4421,6 +5169,7 @@ megasas_resume(struct pci_dev *pdev) * Register IRQ */ if (instance->msix_vectors) { + cpu = cpumask_first(cpu_online_mask); for (i = 0 ; i < instance->msix_vectors; i++) { instance->irq_context[i].instance = instance; instance->irq_context[i].MSIxIndex = i; @@ -4430,12 +5179,21 @@ megasas_resume(struct pci_dev *pdev) &instance->irq_context[i])) { printk(KERN_DEBUG "megasas: Failed to " "register IRQ for vector %d.\n", i); - for (j = 0 ; j < i ; j++) + for (j = 0; j < i; j++) { + irq_set_affinity_hint( + instance->msixentry[j].vector, NULL); free_irq( instance->msixentry[j].vector, &instance->irq_context[j]); + } goto fail_irq; } + + if (irq_set_affinity_hint(instance->msixentry[i].vector, + get_cpu_mask(cpu))) + dev_err(&instance->pdev->dev, "Error setting" + "affinity hint for cpu %d\n", cpu); + cpu = cpumask_next(cpu, cpu_online_mask); } } else { instance->irq_context[0].instance = instance; @@ -4448,7 +5206,18 @@ megasas_resume(struct pci_dev *pdev) } } - instance->instancet->enable_intr(instance->reg_set); + /* Re-launch SR-IOV heartbeat timer */ + if (instance->requestorId) { + if (!megasas_sriov_start_heartbeat(instance, 0)) + megasas_start_timer(instance, + &instance->sriov_heartbeat_timer, + megasas_sriov_heartbeat_handler, + MEGASAS_SRIOV_HEARTBEAT_INTERVAL_VF); + else + instance->skip_heartbeat_timer_del = 1; + } + + instance->instancet->enable_intr(instance); instance->unload = 0; /* @@ -4490,7 +5259,7 @@ fail_ready_state: * megasas_detach_one - PCI hot"un"plug entry point * @pdev: PCI device structure */ -static void __devexit megasas_detach_one(struct pci_dev *pdev) +static void megasas_detach_one(struct pci_dev *pdev) { int i; struct Scsi_Host *host; @@ -4502,6 +5271,10 @@ static void __devexit megasas_detach_one(struct pci_dev *pdev) host = instance->host; fusion = instance->ctrl_context; + /* Shutdown SR-IOV heartbeat timer */ + if (instance->requestorId && !instance->skip_heartbeat_timer_del) + del_timer_sync(&instance->sriov_heartbeat_timer); + scsi_remove_host(instance->host); megasas_flush_cache(instance); megasas_shutdown_controller(instance, MR_DCMD_CTRL_SHUTDOWN); @@ -4509,11 +5282,13 @@ static void __devexit megasas_detach_one(struct pci_dev *pdev) /* cancel the delayed work if this work still in queue*/ if (instance->ev != NULL) { struct megasas_aen_event *ev = instance->ev; - cancel_delayed_work_sync( - (struct delayed_work *)&ev->hotplug_work); + cancel_delayed_work_sync(&ev->hotplug_work); instance->ev = NULL; } + /* cancel all wait events */ + wake_up_all(&instance->int_cmd_wait_q); + tasklet_kill(&instance->isr_tasklet); /* @@ -4529,14 +5304,15 @@ static void __devexit megasas_detach_one(struct pci_dev *pdev) } } - pci_set_drvdata(instance->pdev, NULL); - - instance->instancet->disable_intr(instance->reg_set); + instance->instancet->disable_intr(instance); if (instance->msix_vectors) - for (i = 0 ; i < instance->msix_vectors; i++) + for (i = 0; i < instance->msix_vectors; i++) { + irq_set_affinity_hint( + instance->msixentry[i].vector, NULL); free_irq(instance->msixentry[i].vector, &instance->irq_context[i]); + } else free_irq(instance->pdev->irq, &instance->irq_context[0]); if (instance->msix_vectors) @@ -4544,7 +5320,9 @@ static void __devexit megasas_detach_one(struct pci_dev *pdev) switch (instance->pdev->device) { case PCI_DEVICE_ID_LSI_FUSION: + case PCI_DEVICE_ID_LSI_PLASMA: case PCI_DEVICE_ID_LSI_INVADER: + case PCI_DEVICE_ID_LSI_FURY: megasas_release_fusion(instance); for (i = 0; i < 2 ; i++) if (fusion->ld_map[i]) @@ -4557,10 +5335,6 @@ static void __devexit megasas_detach_one(struct pci_dev *pdev) break; default: megasas_release_mfi(instance); - pci_free_consistent(pdev, - sizeof(struct megasas_evt_detail), - instance->evt_detail, - instance->evt_detail_h); pci_free_consistent(pdev, sizeof(u32), instance->producer, instance->producer_h); @@ -4570,9 +5344,28 @@ static void __devexit megasas_detach_one(struct pci_dev *pdev) break; } - scsi_host_put(host); + if (instance->evt_detail) + pci_free_consistent(pdev, sizeof(struct megasas_evt_detail), + instance->evt_detail, instance->evt_detail_h); - pci_set_drvdata(pdev, NULL); + if (instance->vf_affiliation) + pci_free_consistent(pdev, (MAX_LOGICAL_DRIVES + 1) * + sizeof(struct MR_LD_VF_AFFILIATION), + instance->vf_affiliation, + instance->vf_affiliation_h); + + if (instance->vf_affiliation_111) + pci_free_consistent(pdev, + sizeof(struct MR_LD_VF_AFFILIATION_111), + instance->vf_affiliation_111, + instance->vf_affiliation_111_h); + + if (instance->hb_host_mem) + pci_free_consistent(pdev, sizeof(struct MR_CTRL_HB_HOST_MEM), + instance->hb_host_mem, + instance->hb_host_mem_h); + + scsi_host_put(host); pci_disable_device(pdev); @@ -4591,11 +5384,14 @@ static void megasas_shutdown(struct pci_dev *pdev) instance->unload = 1; megasas_flush_cache(instance); megasas_shutdown_controller(instance, MR_DCMD_CTRL_SHUTDOWN); - instance->instancet->disable_intr(instance->reg_set); + instance->instancet->disable_intr(instance); if (instance->msix_vectors) - for (i = 0 ; i < instance->msix_vectors; i++) + for (i = 0; i < instance->msix_vectors; i++) { + irq_set_affinity_hint( + instance->msixentry[i].vector, NULL); free_irq(instance->msixentry[i].vector, &instance->irq_context[i]); + } else free_irq(instance->pdev->irq, &instance->irq_context[0]); if (instance->msix_vectors) @@ -4700,10 +5496,11 @@ megasas_mgmt_fw_ioctl(struct megasas_instance *instance, * alone separately */ memcpy(cmd->frame, ioc->frame.raw, 2 * MEGAMFI_FRAME_SIZE); - cmd->frame->hdr.context = cmd->index; + cmd->frame->hdr.context = cpu_to_le32(cmd->index); cmd->frame->hdr.pad_0 = 0; - cmd->frame->hdr.flags &= ~(MFI_FRAME_IEEE | MFI_FRAME_SGL64 | - MFI_FRAME_SENSE64); + cmd->frame->hdr.flags &= cpu_to_le16(~(MFI_FRAME_IEEE | + MFI_FRAME_SGL64 | + MFI_FRAME_SENSE64)); /* * The management interface between applications and the fw uses @@ -4737,8 +5534,8 @@ megasas_mgmt_fw_ioctl(struct megasas_instance *instance, * We don't change the dma_coherent_mask, so * pci_alloc_consistent only returns 32bit addresses */ - kern_sge32[i].phys_addr = (u32) buf_handle; - kern_sge32[i].length = ioc->sgl[i].iov_len; + kern_sge32[i].phys_addr = cpu_to_le32(buf_handle); + kern_sge32[i].length = cpu_to_le32(ioc->sgl[i].iov_len); /* * We created a kernel buffer corresponding to the @@ -4761,7 +5558,7 @@ megasas_mgmt_fw_ioctl(struct megasas_instance *instance, sense_ptr = (unsigned long *) ((unsigned long)cmd->frame + ioc->sense_off); - *sense_ptr = sense_handle; + *sense_ptr = cpu_to_le32(sense_handle); } /* @@ -4769,7 +5566,7 @@ megasas_mgmt_fw_ioctl(struct megasas_instance *instance, * cmd to the SCSI mid-layer */ cmd->sync_cmd = 1; - megasas_issue_blocked_cmd(instance, cmd); + megasas_issue_blocked_cmd(instance, cmd, 0); cmd->sync_cmd = 0; /* @@ -4818,10 +5615,12 @@ megasas_mgmt_fw_ioctl(struct megasas_instance *instance, sense, sense_handle); } - for (i = 0; i < ioc->sge_count && kbuff_arr[i]; i++) { - dma_free_coherent(&instance->pdev->dev, - kern_sge32[i].length, - kbuff_arr[i], kern_sge32[i].phys_addr); + for (i = 0; i < ioc->sge_count; i++) { + if (kbuff_arr[i]) + dma_free_coherent(&instance->pdev->dev, + le32_to_cpu(kern_sge32[i].length), + kbuff_arr[i], + le32_to_cpu(kern_sge32[i].phys_addr)); } megasas_return_cmd(instance, cmd); @@ -4854,6 +5653,16 @@ static int megasas_mgmt_ioctl_fw(struct file *file, unsigned long arg) goto out_kfree_ioc; } + /* Adjust ioctl wait time for VF mode */ + if (instance->requestorId) + wait_time = MEGASAS_ROUTINE_WAIT_TIME_VF; + + /* Block ioctls in VF mode */ + if (instance->requestorId && !allow_vf_ioctls) { + error = -ENODEV; + goto out_kfree_ioc; + } + if (instance->adprecovery == MEGASAS_HW_CRITICAL_ERROR) { printk(KERN_ERR "Controller in crit error\n"); error = -ENODEV; @@ -4897,11 +5706,12 @@ static int megasas_mgmt_ioctl_fw(struct file *file, unsigned long arg) printk(KERN_ERR "megaraid_sas: timed out while" "waiting for HBA to recover\n"); error = -ENODEV; - goto out_kfree_ioc; + goto out_up; } spin_unlock_irqrestore(&instance->hba_lock, flags); error = megasas_mgmt_fw_ioctl(instance, user_ioc, ioc); + out_up: up(&instance->ioctl_sem); out_kfree_ioc: @@ -5085,7 +5895,7 @@ static struct pci_driver megasas_pci_driver = { .name = "megaraid_sas", .id_table = megasas_pci_table, .probe = megasas_probe_one, - .remove = __devexit_p(megasas_detach_one), + .remove = megasas_detach_one, .suspend = megasas_suspend, .resume = megasas_resume, .shutdown = megasas_shutdown, @@ -5154,7 +5964,7 @@ static void megasas_aen_polling(struct work_struct *work) { struct megasas_aen_event *ev = - container_of(work, struct megasas_aen_event, hotplug_work); + container_of(work, struct megasas_aen_event, hotplug_work.work); struct megasas_instance *instance = ev->instance; union megasas_evt_class_locale class_locale; struct Scsi_Host *host; @@ -5162,7 +5972,7 @@ megasas_aen_polling(struct work_struct *work) u16 pd_index = 0; u16 ld_index = 0; int i, j, doscan = 0; - u32 seq_num; + u32 seq_num, wait_time = MEGASAS_RESET_WAIT_TIME; int error; if (!instance) { @@ -5170,11 +5980,28 @@ megasas_aen_polling(struct work_struct *work) kfree(ev); return; } + + /* Adjust event workqueue thread wait time for VF mode */ + if (instance->requestorId) + wait_time = MEGASAS_ROUTINE_WAIT_TIME_VF; + + /* Don't run the event workqueue thread if OCR is running */ + for (i = 0; i < wait_time; i++) { + if (instance->adprecovery == MEGASAS_HBA_OPERATIONAL) + break; + if (!(i % MEGASAS_RESET_NOTICE_INTERVAL)) { + printk(KERN_NOTICE "megasas: %s waiting for " + "controller reset to finish for scsi%d\n", + __func__, instance->host->host_no); + } + msleep(1000); + } + instance->ev = NULL; host = instance->host; if (instance->evt_detail) { - switch (instance->evt_detail->code) { + switch (le32_to_cpu(instance->evt_detail->code)) { case MR_EVT_PD_INSERTED: if (megasas_get_pd_list(instance) == 0) { for (i = 0; i < MEGASAS_MAX_PD_CHANNELS; i++) { @@ -5205,7 +6032,6 @@ megasas_aen_polling(struct work_struct *work) case MR_EVT_PD_REMOVED: if (megasas_get_pd_list(instance) == 0) { - megasas_get_pd_list(instance); for (i = 0; i < MEGASAS_MAX_PD_CHANNELS; i++) { for (j = 0; j < MEGASAS_MAX_DEV_PER_CHANNEL; @@ -5237,61 +6063,64 @@ megasas_aen_polling(struct work_struct *work) case MR_EVT_LD_OFFLINE: case MR_EVT_CFG_CLEARED: case MR_EVT_LD_DELETED: - megasas_get_ld_list(instance); - for (i = 0; i < MEGASAS_MAX_LD_CHANNELS; i++) { - for (j = 0; - j < MEGASAS_MAX_DEV_PER_CHANNEL; - j++) { - - ld_index = - (i * MEGASAS_MAX_DEV_PER_CHANNEL) + j; - - sdev1 = scsi_device_lookup(host, - i + MEGASAS_MAX_LD_CHANNELS, - j, - 0); - - if (instance->ld_ids[ld_index] != 0xff) { - if (sdev1) { - scsi_device_put(sdev1); - } - } else { - if (sdev1) { - scsi_remove_device(sdev1); - scsi_device_put(sdev1); + if (!instance->requestorId || + (instance->requestorId && + megasas_get_ld_vf_affiliation(instance, 0))) { + if (megasas_ld_list_query(instance, + MR_LD_QUERY_TYPE_EXPOSED_TO_HOST)) + megasas_get_ld_list(instance); + for (i = 0; i < MEGASAS_MAX_LD_CHANNELS; i++) { + for (j = 0; + j < MEGASAS_MAX_DEV_PER_CHANNEL; + j++) { + + ld_index = + (i * MEGASAS_MAX_DEV_PER_CHANNEL) + j; + + sdev1 = scsi_device_lookup(host, MEGASAS_MAX_PD_CHANNELS + i, j, 0); + + if (instance->ld_ids[ld_index] + != 0xff) { + if (sdev1) + scsi_device_put(sdev1); + } else { + if (sdev1) { + scsi_remove_device(sdev1); + scsi_device_put(sdev1); + } + } } } - } + doscan = 0; } - doscan = 0; break; case MR_EVT_LD_CREATED: - megasas_get_ld_list(instance); - for (i = 0; i < MEGASAS_MAX_LD_CHANNELS; i++) { - for (j = 0; - j < MEGASAS_MAX_DEV_PER_CHANNEL; - j++) { - ld_index = - (i * MEGASAS_MAX_DEV_PER_CHANNEL) + j; - - sdev1 = scsi_device_lookup(host, - i+MEGASAS_MAX_LD_CHANNELS, - j, 0); - - if (instance->ld_ids[ld_index] != - 0xff) { - if (!sdev1) { - scsi_add_device(host, - i + 2, - j, 0); + if (!instance->requestorId || + (instance->requestorId && + megasas_get_ld_vf_affiliation(instance, 0))) { + if (megasas_ld_list_query(instance, + MR_LD_QUERY_TYPE_EXPOSED_TO_HOST)) + megasas_get_ld_list(instance); + for (i = 0; i < MEGASAS_MAX_LD_CHANNELS; i++) { + for (j = 0; + j < MEGASAS_MAX_DEV_PER_CHANNEL; + j++) { + ld_index = + (i * MEGASAS_MAX_DEV_PER_CHANNEL) + j; + + sdev1 = scsi_device_lookup(host, MEGASAS_MAX_PD_CHANNELS + i, j, 0); + + if (instance->ld_ids[ld_index] + != 0xff) { + if (!sdev1) + scsi_add_device(host, MEGASAS_MAX_PD_CHANNELS + i, j, 0); } - } - if (sdev1) { - scsi_device_put(sdev1); + if (sdev1) + scsi_device_put(sdev1); } } + doscan = 0; } - doscan = 0; break; case MR_EVT_CTRL_HOST_BUS_SCAN_REQUESTED: case MR_EVT_FOREIGN_CFG_IMPORTED: @@ -5309,48 +6138,55 @@ megasas_aen_polling(struct work_struct *work) } if (doscan) { - printk(KERN_INFO "scanning ...\n"); - megasas_get_pd_list(instance); - for (i = 0; i < MEGASAS_MAX_PD_CHANNELS; i++) { - for (j = 0; j < MEGASAS_MAX_DEV_PER_CHANNEL; j++) { - pd_index = i*MEGASAS_MAX_DEV_PER_CHANNEL + j; - sdev1 = scsi_device_lookup(host, i, j, 0); - if (instance->pd_list[pd_index].driveState == - MR_PD_STATE_SYSTEM) { - if (!sdev1) { - scsi_add_device(host, i, j, 0); - } - if (sdev1) - scsi_device_put(sdev1); - } else { - if (sdev1) { - scsi_remove_device(sdev1); - scsi_device_put(sdev1); + printk(KERN_INFO "megaraid_sas: scanning for scsi%d...\n", + instance->host->host_no); + if (megasas_get_pd_list(instance) == 0) { + for (i = 0; i < MEGASAS_MAX_PD_CHANNELS; i++) { + for (j = 0; j < MEGASAS_MAX_DEV_PER_CHANNEL; j++) { + pd_index = i*MEGASAS_MAX_DEV_PER_CHANNEL + j; + sdev1 = scsi_device_lookup(host, i, j, 0); + if (instance->pd_list[pd_index].driveState == + MR_PD_STATE_SYSTEM) { + if (!sdev1) { + scsi_add_device(host, i, j, 0); + } + if (sdev1) + scsi_device_put(sdev1); + } else { + if (sdev1) { + scsi_remove_device(sdev1); + scsi_device_put(sdev1); + } } } } } - megasas_get_ld_list(instance); - for (i = 0; i < MEGASAS_MAX_LD_CHANNELS; i++) { - for (j = 0; j < MEGASAS_MAX_DEV_PER_CHANNEL; j++) { - ld_index = - (i * MEGASAS_MAX_DEV_PER_CHANNEL) + j; + if (!instance->requestorId || + (instance->requestorId && + megasas_get_ld_vf_affiliation(instance, 0))) { + if (megasas_ld_list_query(instance, + MR_LD_QUERY_TYPE_EXPOSED_TO_HOST)) + megasas_get_ld_list(instance); + for (i = 0; i < MEGASAS_MAX_LD_CHANNELS; i++) { + for (j = 0; j < MEGASAS_MAX_DEV_PER_CHANNEL; + j++) { + ld_index = + (i * MEGASAS_MAX_DEV_PER_CHANNEL) + j; - sdev1 = scsi_device_lookup(host, - i+MEGASAS_MAX_LD_CHANNELS, j, 0); - if (instance->ld_ids[ld_index] != 0xff) { - if (!sdev1) { - scsi_add_device(host, - i+2, - j, 0); + sdev1 = scsi_device_lookup(host, + MEGASAS_MAX_PD_CHANNELS + i, j, 0); + if (instance->ld_ids[ld_index] + != 0xff) { + if (!sdev1) + scsi_add_device(host, MEGASAS_MAX_PD_CHANNELS + i, j, 0); + else + scsi_device_put(sdev1); } else { - scsi_device_put(sdev1); - } - } else { - if (sdev1) { - scsi_remove_device(sdev1); - scsi_device_put(sdev1); + if (sdev1) { + scsi_remove_device(sdev1); + scsi_device_put(sdev1); + } } } } @@ -5362,7 +6198,7 @@ megasas_aen_polling(struct work_struct *work) return ; } - seq_num = instance->evt_detail->seq_num + 1; + seq_num = le32_to_cpu(instance->evt_detail->seq_num) + 1; /* Register AEN with FW for latest sequence number plus 1 */ class_locale.members.reserved = 0; @@ -5392,6 +6228,8 @@ static int __init megasas_init(void) printk(KERN_INFO "megasas: %s %s\n", MEGASAS_VERSION, MEGASAS_EXT_VERSION); + spin_lock_init(&poll_aen_lock); + support_poll_for_event = 2; support_device_change = 1; diff --git a/drivers/scsi/megaraid/megaraid_sas_fp.c b/drivers/scsi/megaraid/megaraid_sas_fp.c index e3d251a2e26..081bfff12d0 100644 --- a/drivers/scsi/megaraid/megaraid_sas_fp.c +++ b/drivers/scsi/megaraid/megaraid_sas_fp.c @@ -1,7 +1,7 @@ /* * Linux MegaRAID driver for SAS based RAID controllers * - * Copyright (c) 2009-2011 LSI Corporation. + * Copyright (c) 2009-2012 LSI Corporation. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License @@ -60,10 +60,22 @@ #define FALSE 0 #define TRUE 1 +#define SPAN_DEBUG 0 +#define SPAN_ROW_SIZE(map, ld, index_) (MR_LdSpanPtrGet(ld, index_, map)->spanRowSize) +#define SPAN_ROW_DATA_SIZE(map_, ld, index_) (MR_LdSpanPtrGet(ld, index_, map)->spanRowDataSize) +#define SPAN_INVALID 0xff + /* Prototypes */ -void -mr_update_load_balance_params(struct MR_FW_RAID_MAP_ALL *map, - struct LD_LOAD_BALANCE_INFO *lbInfo); +void mr_update_load_balance_params(struct MR_FW_RAID_MAP_ALL *map, + struct LD_LOAD_BALANCE_INFO *lbInfo); + +static void mr_update_span_set(struct MR_FW_RAID_MAP_ALL *map, + PLD_SPAN_INFO ldSpanInfo); +static u8 mr_spanset_get_phy_params(struct megasas_instance *instance, u32 ld, + u64 stripRow, u16 stripRef, struct IO_REQUEST_INFO *io_info, + struct RAID_CONTEXT *pRAID_Context, struct MR_FW_RAID_MAP_ALL *map); +static u64 get_row_from_strip(struct megasas_instance *instance, u32 ld, + u64 strip, struct MR_FW_RAID_MAP_ALL *map); u32 mega_mod64(u64 dividend, u32 divisor) { @@ -114,27 +126,27 @@ static u8 MR_LdDataArmGet(u32 ld, u32 armIdx, struct MR_FW_RAID_MAP_ALL *map) return map->raidMap.ldSpanMap[ld].dataArmMap[armIdx]; } -static u16 MR_ArPdGet(u32 ar, u32 arm, struct MR_FW_RAID_MAP_ALL *map) +u16 MR_ArPdGet(u32 ar, u32 arm, struct MR_FW_RAID_MAP_ALL *map) { - return map->raidMap.arMapInfo[ar].pd[arm]; + return le16_to_cpu(map->raidMap.arMapInfo[ar].pd[arm]); } -static u16 MR_LdSpanArrayGet(u32 ld, u32 span, struct MR_FW_RAID_MAP_ALL *map) +u16 MR_LdSpanArrayGet(u32 ld, u32 span, struct MR_FW_RAID_MAP_ALL *map) { - return map->raidMap.ldSpanMap[ld].spanBlock[span].span.arrayRef; + return le16_to_cpu(map->raidMap.ldSpanMap[ld].spanBlock[span].span.arrayRef); } -static u16 MR_PdDevHandleGet(u32 pd, struct MR_FW_RAID_MAP_ALL *map) +u16 MR_PdDevHandleGet(u32 pd, struct MR_FW_RAID_MAP_ALL *map) { return map->raidMap.devHndlInfo[pd].curDevHdl; } u16 MR_GetLDTgtId(u32 ld, struct MR_FW_RAID_MAP_ALL *map) { - return map->raidMap.ldSpanMap[ld].ldRaid.targetId; + return le16_to_cpu(map->raidMap.ldSpanMap[ld].ldRaid.targetId); } -u16 MR_TargetIdToLdGet(u32 ldTgtId, struct MR_FW_RAID_MAP_ALL *map) +u8 MR_TargetIdToLdGet(u32 ldTgtId, struct MR_FW_RAID_MAP_ALL *map) { return map->raidMap.ldTgtIdToLd[ldTgtId]; } @@ -148,32 +160,51 @@ static struct MR_LD_SPAN *MR_LdSpanPtrGet(u32 ld, u32 span, /* * This function will validate Map info data provided by FW */ -u8 MR_ValidateMapInfo(struct MR_FW_RAID_MAP_ALL *map, - struct LD_LOAD_BALANCE_INFO *lbInfo) +u8 MR_ValidateMapInfo(struct megasas_instance *instance) { + struct fusion_context *fusion = instance->ctrl_context; + struct MR_FW_RAID_MAP_ALL *map = fusion->ld_map[(instance->map_id & 1)]; + struct LD_LOAD_BALANCE_INFO *lbInfo = fusion->load_balance_info; + PLD_SPAN_INFO ldSpanInfo = fusion->log_to_span; struct MR_FW_RAID_MAP *pFwRaidMap = &map->raidMap; + struct MR_LD_RAID *raid; + int ldCount, num_lds; + u16 ld; + - if (pFwRaidMap->totalSize != + if (le32_to_cpu(pFwRaidMap->totalSize) != (sizeof(struct MR_FW_RAID_MAP) -sizeof(struct MR_LD_SPAN_MAP) + - (sizeof(struct MR_LD_SPAN_MAP) *pFwRaidMap->ldCount))) { + (sizeof(struct MR_LD_SPAN_MAP) * le32_to_cpu(pFwRaidMap->ldCount)))) { printk(KERN_ERR "megasas: map info structure size 0x%x is not matching with ld count\n", (unsigned int)((sizeof(struct MR_FW_RAID_MAP) - sizeof(struct MR_LD_SPAN_MAP)) + (sizeof(struct MR_LD_SPAN_MAP) * - pFwRaidMap->ldCount))); + le32_to_cpu(pFwRaidMap->ldCount)))); printk(KERN_ERR "megasas: span map %x, pFwRaidMap->totalSize " ": %x\n", (unsigned int)sizeof(struct MR_LD_SPAN_MAP), - pFwRaidMap->totalSize); + le32_to_cpu(pFwRaidMap->totalSize)); return 0; } + if (instance->UnevenSpanSupport) + mr_update_span_set(map, ldSpanInfo); + mr_update_load_balance_params(map, lbInfo); + num_lds = le32_to_cpu(map->raidMap.ldCount); + + /*Convert Raid capability values to CPU arch */ + for (ldCount = 0; ldCount < num_lds; ldCount++) { + ld = MR_TargetIdToLdGet(ldCount, map); + raid = MR_LdRaidGet(ld, map); + le32_to_cpus((u32 *)&raid->capability); + } + return 1; } u32 MR_GetSpanBlock(u32 ld, u64 row, u64 *span_blk, - struct MR_FW_RAID_MAP_ALL *map, int *div_error) + struct MR_FW_RAID_MAP_ALL *map) { struct MR_SPAN_BLOCK_INFO *pSpanBlock = MR_LdSpanInfoGet(ld, map); struct MR_QUAD_ELEMENT *quad; @@ -182,32 +213,476 @@ u32 MR_GetSpanBlock(u32 ld, u64 row, u64 *span_blk, for (span = 0; span < raid->spanDepth; span++, pSpanBlock++) { - for (j = 0; j < pSpanBlock->block_span_info.noElements; j++) { + for (j = 0; j < le32_to_cpu(pSpanBlock->block_span_info.noElements); j++) { quad = &pSpanBlock->block_span_info.quad[j]; - if (quad->diff == 0) { - *div_error = 1; - return span; - } - if (quad->logStart <= row && row <= quad->logEnd && - (mega_mod64(row-quad->logStart, quad->diff)) == 0) { + if (le32_to_cpu(quad->diff) == 0) + return SPAN_INVALID; + if (le64_to_cpu(quad->logStart) <= row && row <= + le64_to_cpu(quad->logEnd) && (mega_mod64(row - le64_to_cpu(quad->logStart), + le32_to_cpu(quad->diff))) == 0) { if (span_blk != NULL) { u64 blk, debugBlk; - blk = - mega_div64_32( - (row-quad->logStart), - quad->diff); + blk = mega_div64_32((row-le64_to_cpu(quad->logStart)), le32_to_cpu(quad->diff)); debugBlk = blk; - blk = (blk + quad->offsetInSpan) << - raid->stripeShift; + blk = (blk + le64_to_cpu(quad->offsetInSpan)) << raid->stripeShift; *span_blk = blk; } return span; } } } - return span; + return SPAN_INVALID; +} + +/* +****************************************************************************** +* +* Function to print info about span set created in driver from FW raid map +* +* Inputs : +* map - LD map +* ldSpanInfo - ldSpanInfo per HBA instance +*/ +#if SPAN_DEBUG +static int getSpanInfo(struct MR_FW_RAID_MAP_ALL *map, PLD_SPAN_INFO ldSpanInfo) +{ + + u8 span; + u32 element; + struct MR_LD_RAID *raid; + LD_SPAN_SET *span_set; + struct MR_QUAD_ELEMENT *quad; + int ldCount; + u16 ld; + + for (ldCount = 0; ldCount < MAX_LOGICAL_DRIVES; ldCount++) { + ld = MR_TargetIdToLdGet(ldCount, map); + if (ld >= MAX_LOGICAL_DRIVES) + continue; + raid = MR_LdRaidGet(ld, map); + dev_dbg(&instance->pdev->dev, "LD %x: span_depth=%x\n", + ld, raid->spanDepth); + for (span = 0; span < raid->spanDepth; span++) + dev_dbg(&instance->pdev->dev, "Span=%x," + " number of quads=%x\n", span, + le32_to_cpu(map->raidMap.ldSpanMap[ld].spanBlock[span]. + block_span_info.noElements)); + for (element = 0; element < MAX_QUAD_DEPTH; element++) { + span_set = &(ldSpanInfo[ld].span_set[element]); + if (span_set->span_row_data_width == 0) + break; + + dev_dbg(&instance->pdev->dev, "Span Set %x:" + "width=%x, diff=%x\n", element, + (unsigned int)span_set->span_row_data_width, + (unsigned int)span_set->diff); + dev_dbg(&instance->pdev->dev, "logical LBA" + "start=0x%08lx, end=0x%08lx\n", + (long unsigned int)span_set->log_start_lba, + (long unsigned int)span_set->log_end_lba); + dev_dbg(&instance->pdev->dev, "span row start=0x%08lx," + " end=0x%08lx\n", + (long unsigned int)span_set->span_row_start, + (long unsigned int)span_set->span_row_end); + dev_dbg(&instance->pdev->dev, "data row start=0x%08lx," + " end=0x%08lx\n", + (long unsigned int)span_set->data_row_start, + (long unsigned int)span_set->data_row_end); + dev_dbg(&instance->pdev->dev, "data strip start=0x%08lx," + " end=0x%08lx\n", + (long unsigned int)span_set->data_strip_start, + (long unsigned int)span_set->data_strip_end); + + for (span = 0; span < raid->spanDepth; span++) { + if (le32_to_cpu(map->raidMap.ldSpanMap[ld].spanBlock[span]. + block_span_info.noElements) >= + element + 1) { + quad = &map->raidMap.ldSpanMap[ld]. + spanBlock[span].block_span_info. + quad[element]; + dev_dbg(&instance->pdev->dev, "Span=%x," + "Quad=%x, diff=%x\n", span, + element, le32_to_cpu(quad->diff)); + dev_dbg(&instance->pdev->dev, + "offset_in_span=0x%08lx\n", + (long unsigned int)le64_to_cpu(quad->offsetInSpan)); + dev_dbg(&instance->pdev->dev, + "logical start=0x%08lx, end=0x%08lx\n", + (long unsigned int)le64_to_cpu(quad->logStart), + (long unsigned int)le64_to_cpu(quad->logEnd)); + } + } + } + } + return 0; +} +#endif + +/* +****************************************************************************** +* +* This routine calculates the Span block for given row using spanset. +* +* Inputs : +* instance - HBA instance +* ld - Logical drive number +* row - Row number +* map - LD map +* +* Outputs : +* +* span - Span number +* block - Absolute Block number in the physical disk +* div_error - Devide error code. +*/ + +u32 mr_spanset_get_span_block(struct megasas_instance *instance, + u32 ld, u64 row, u64 *span_blk, struct MR_FW_RAID_MAP_ALL *map) +{ + struct fusion_context *fusion = instance->ctrl_context; + struct MR_LD_RAID *raid = MR_LdRaidGet(ld, map); + LD_SPAN_SET *span_set; + struct MR_QUAD_ELEMENT *quad; + u32 span, info; + PLD_SPAN_INFO ldSpanInfo = fusion->log_to_span; + + for (info = 0; info < MAX_QUAD_DEPTH; info++) { + span_set = &(ldSpanInfo[ld].span_set[info]); + + if (span_set->span_row_data_width == 0) + break; + + if (row > span_set->data_row_end) + continue; + + for (span = 0; span < raid->spanDepth; span++) + if (le32_to_cpu(map->raidMap.ldSpanMap[ld].spanBlock[span]. + block_span_info.noElements) >= info+1) { + quad = &map->raidMap.ldSpanMap[ld]. + spanBlock[span]. + block_span_info.quad[info]; + if (le32_to_cpu(quad->diff == 0)) + return SPAN_INVALID; + if (le64_to_cpu(quad->logStart) <= row && + row <= le64_to_cpu(quad->logEnd) && + (mega_mod64(row - le64_to_cpu(quad->logStart), + le32_to_cpu(quad->diff))) == 0) { + if (span_blk != NULL) { + u64 blk; + blk = mega_div64_32 + ((row - le64_to_cpu(quad->logStart)), + le32_to_cpu(quad->diff)); + blk = (blk + le64_to_cpu(quad->offsetInSpan)) + << raid->stripeShift; + *span_blk = blk; + } + return span; + } + } + } + return SPAN_INVALID; +} + +/* +****************************************************************************** +* +* This routine calculates the row for given strip using spanset. +* +* Inputs : +* instance - HBA instance +* ld - Logical drive number +* Strip - Strip +* map - LD map +* +* Outputs : +* +* row - row associated with strip +*/ + +static u64 get_row_from_strip(struct megasas_instance *instance, + u32 ld, u64 strip, struct MR_FW_RAID_MAP_ALL *map) +{ + struct fusion_context *fusion = instance->ctrl_context; + struct MR_LD_RAID *raid = MR_LdRaidGet(ld, map); + LD_SPAN_SET *span_set; + PLD_SPAN_INFO ldSpanInfo = fusion->log_to_span; + u32 info, strip_offset, span, span_offset; + u64 span_set_Strip, span_set_Row, retval; + + for (info = 0; info < MAX_QUAD_DEPTH; info++) { + span_set = &(ldSpanInfo[ld].span_set[info]); + + if (span_set->span_row_data_width == 0) + break; + if (strip > span_set->data_strip_end) + continue; + + span_set_Strip = strip - span_set->data_strip_start; + strip_offset = mega_mod64(span_set_Strip, + span_set->span_row_data_width); + span_set_Row = mega_div64_32(span_set_Strip, + span_set->span_row_data_width) * span_set->diff; + for (span = 0, span_offset = 0; span < raid->spanDepth; span++) + if (le32_to_cpu(map->raidMap.ldSpanMap[ld].spanBlock[span]. + block_span_info.noElements >= info+1)) { + if (strip_offset >= + span_set->strip_offset[span]) + span_offset++; + else + break; + } +#if SPAN_DEBUG + dev_info(&instance->pdev->dev, "Strip 0x%llx," + "span_set_Strip 0x%llx, span_set_Row 0x%llx" + "data width 0x%llx span offset 0x%x\n", strip, + (unsigned long long)span_set_Strip, + (unsigned long long)span_set_Row, + (unsigned long long)span_set->span_row_data_width, + span_offset); + dev_info(&instance->pdev->dev, "For strip 0x%llx" + "row is 0x%llx\n", strip, + (unsigned long long) span_set->data_row_start + + (unsigned long long) span_set_Row + (span_offset - 1)); +#endif + retval = (span_set->data_row_start + span_set_Row + + (span_offset - 1)); + return retval; + } + return -1LLU; +} + + +/* +****************************************************************************** +* +* This routine calculates the Start Strip for given row using spanset. +* +* Inputs : +* instance - HBA instance +* ld - Logical drive number +* row - Row number +* map - LD map +* +* Outputs : +* +* Strip - Start strip associated with row +*/ + +static u64 get_strip_from_row(struct megasas_instance *instance, + u32 ld, u64 row, struct MR_FW_RAID_MAP_ALL *map) +{ + struct fusion_context *fusion = instance->ctrl_context; + struct MR_LD_RAID *raid = MR_LdRaidGet(ld, map); + LD_SPAN_SET *span_set; + struct MR_QUAD_ELEMENT *quad; + PLD_SPAN_INFO ldSpanInfo = fusion->log_to_span; + u32 span, info; + u64 strip; + + for (info = 0; info < MAX_QUAD_DEPTH; info++) { + span_set = &(ldSpanInfo[ld].span_set[info]); + + if (span_set->span_row_data_width == 0) + break; + if (row > span_set->data_row_end) + continue; + + for (span = 0; span < raid->spanDepth; span++) + if (le32_to_cpu(map->raidMap.ldSpanMap[ld].spanBlock[span]. + block_span_info.noElements) >= info+1) { + quad = &map->raidMap.ldSpanMap[ld]. + spanBlock[span].block_span_info.quad[info]; + if (le64_to_cpu(quad->logStart) <= row && + row <= le64_to_cpu(quad->logEnd) && + mega_mod64((row - le64_to_cpu(quad->logStart)), + le32_to_cpu(quad->diff)) == 0) { + strip = mega_div64_32 + (((row - span_set->data_row_start) + - le64_to_cpu(quad->logStart)), + le32_to_cpu(quad->diff)); + strip *= span_set->span_row_data_width; + strip += span_set->data_strip_start; + strip += span_set->strip_offset[span]; + return strip; + } + } + } + dev_err(&instance->pdev->dev, "get_strip_from_row" + "returns invalid strip for ld=%x, row=%lx\n", + ld, (long unsigned int)row); + return -1; +} + +/* +****************************************************************************** +* +* This routine calculates the Physical Arm for given strip using spanset. +* +* Inputs : +* instance - HBA instance +* ld - Logical drive number +* strip - Strip +* map - LD map +* +* Outputs : +* +* Phys Arm - Phys Arm associated with strip +*/ + +static u32 get_arm_from_strip(struct megasas_instance *instance, + u32 ld, u64 strip, struct MR_FW_RAID_MAP_ALL *map) +{ + struct fusion_context *fusion = instance->ctrl_context; + struct MR_LD_RAID *raid = MR_LdRaidGet(ld, map); + LD_SPAN_SET *span_set; + PLD_SPAN_INFO ldSpanInfo = fusion->log_to_span; + u32 info, strip_offset, span, span_offset, retval; + + for (info = 0 ; info < MAX_QUAD_DEPTH; info++) { + span_set = &(ldSpanInfo[ld].span_set[info]); + + if (span_set->span_row_data_width == 0) + break; + if (strip > span_set->data_strip_end) + continue; + + strip_offset = (uint)mega_mod64 + ((strip - span_set->data_strip_start), + span_set->span_row_data_width); + + for (span = 0, span_offset = 0; span < raid->spanDepth; span++) + if (le32_to_cpu(map->raidMap.ldSpanMap[ld].spanBlock[span]. + block_span_info.noElements) >= info+1) { + if (strip_offset >= + span_set->strip_offset[span]) + span_offset = + span_set->strip_offset[span]; + else + break; + } +#if SPAN_DEBUG + dev_info(&instance->pdev->dev, "get_arm_from_strip:" + "for ld=0x%x strip=0x%lx arm is 0x%x\n", ld, + (long unsigned int)strip, (strip_offset - span_offset)); +#endif + retval = (strip_offset - span_offset); + return retval; + } + + dev_err(&instance->pdev->dev, "get_arm_from_strip" + "returns invalid arm for ld=%x strip=%lx\n", + ld, (long unsigned int)strip); + + return -1; +} + +/* This Function will return Phys arm */ +u8 get_arm(struct megasas_instance *instance, u32 ld, u8 span, u64 stripe, + struct MR_FW_RAID_MAP_ALL *map) +{ + struct MR_LD_RAID *raid = MR_LdRaidGet(ld, map); + /* Need to check correct default value */ + u32 arm = 0; + + switch (raid->level) { + case 0: + case 5: + case 6: + arm = mega_mod64(stripe, SPAN_ROW_SIZE(map, ld, span)); + break; + case 1: + /* start with logical arm */ + arm = get_arm_from_strip(instance, ld, stripe, map); + if (arm != -1U) + arm *= 2; + break; + } + + return arm; +} + + +/* +****************************************************************************** +* +* This routine calculates the arm, span and block for the specified stripe and +* reference in stripe using spanset +* +* Inputs : +* +* ld - Logical drive number +* stripRow - Stripe number +* stripRef - Reference in stripe +* +* Outputs : +* +* span - Span number +* block - Absolute Block number in the physical disk +*/ +static u8 mr_spanset_get_phy_params(struct megasas_instance *instance, u32 ld, + u64 stripRow, u16 stripRef, struct IO_REQUEST_INFO *io_info, + struct RAID_CONTEXT *pRAID_Context, + struct MR_FW_RAID_MAP_ALL *map) +{ + struct MR_LD_RAID *raid = MR_LdRaidGet(ld, map); + u32 pd, arRef; + u8 physArm, span; + u64 row; + u8 retval = TRUE; + u8 do_invader = 0; + u64 *pdBlock = &io_info->pdBlock; + u16 *pDevHandle = &io_info->devHandle; + u32 logArm, rowMod, armQ, arm; + + if ((instance->pdev->device == PCI_DEVICE_ID_LSI_INVADER || + instance->pdev->device == PCI_DEVICE_ID_LSI_FURY)) + do_invader = 1; + + /*Get row and span from io_info for Uneven Span IO.*/ + row = io_info->start_row; + span = io_info->start_span; + + + if (raid->level == 6) { + logArm = get_arm_from_strip(instance, ld, stripRow, map); + if (logArm == -1U) + return FALSE; + rowMod = mega_mod64(row, SPAN_ROW_SIZE(map, ld, span)); + armQ = SPAN_ROW_SIZE(map, ld, span) - 1 - rowMod; + arm = armQ + 1 + logArm; + if (arm >= SPAN_ROW_SIZE(map, ld, span)) + arm -= SPAN_ROW_SIZE(map, ld, span); + physArm = (u8)arm; + } else + /* Calculate the arm */ + physArm = get_arm(instance, ld, span, stripRow, map); + if (physArm == 0xFF) + return FALSE; + + arRef = MR_LdSpanArrayGet(ld, span, map); + pd = MR_ArPdGet(arRef, physArm, map); + + if (pd != MR_PD_INVALID) + *pDevHandle = MR_PdDevHandleGet(pd, map); + else { + *pDevHandle = MR_PD_INVALID; + if ((raid->level >= 5) && + (!do_invader || (do_invader && + (raid->regTypeReqOnRead != REGION_TYPE_UNUSED)))) + pRAID_Context->regLockFlags = REGION_TYPE_EXCLUSIVE; + else if (raid->level == 1) { + pd = MR_ArPdGet(arRef, physArm + 1, map); + if (pd != MR_PD_INVALID) + *pDevHandle = MR_PdDevHandleGet(pd, map); + } + } + + *pdBlock += stripRef + le64_to_cpu(MR_LdSpanPtrGet(ld, span, map)->startBlk); + pRAID_Context->spanArm = (span << RAID_CTX_SPANARM_SPAN_SHIFT) | + physArm; + return retval; } /* @@ -228,16 +703,22 @@ u32 MR_GetSpanBlock(u32 ld, u64 row, u64 *span_blk, * block - Absolute Block number in the physical disk */ u8 MR_GetPhyParams(struct megasas_instance *instance, u32 ld, u64 stripRow, - u16 stripRef, u64 *pdBlock, u16 *pDevHandle, - struct RAID_CONTEXT *pRAID_Context, - struct MR_FW_RAID_MAP_ALL *map) + u16 stripRef, struct IO_REQUEST_INFO *io_info, + struct RAID_CONTEXT *pRAID_Context, + struct MR_FW_RAID_MAP_ALL *map) { struct MR_LD_RAID *raid = MR_LdRaidGet(ld, map); u32 pd, arRef; u8 physArm, span; u64 row; u8 retval = TRUE; - int error_code = 0; + u8 do_invader = 0; + u64 *pdBlock = &io_info->pdBlock; + u16 *pDevHandle = &io_info->devHandle; + + if ((instance->pdev->device == PCI_DEVICE_ID_LSI_INVADER || + instance->pdev->device == PCI_DEVICE_ID_LSI_FURY)) + do_invader = 1; row = mega_div64_32(stripRow, raid->rowDataSize); @@ -267,8 +748,8 @@ u8 MR_GetPhyParams(struct megasas_instance *instance, u32 ld, u64 stripRow, span = 0; *pdBlock = row << raid->stripeShift; } else { - span = (u8)MR_GetSpanBlock(ld, row, pdBlock, map, &error_code); - if (error_code == 1) + span = (u8)MR_GetSpanBlock(ld, row, pdBlock, map); + if (span == SPAN_INVALID) return FALSE; } @@ -282,9 +763,8 @@ u8 MR_GetPhyParams(struct megasas_instance *instance, u32 ld, u64 stripRow, else { *pDevHandle = MR_PD_INVALID; /* set dev handle as invalid. */ if ((raid->level >= 5) && - ((instance->pdev->device != PCI_DEVICE_ID_LSI_INVADER) || - (instance->pdev->device == PCI_DEVICE_ID_LSI_INVADER && - raid->regTypeReqOnRead != REGION_TYPE_UNUSED))) + (!do_invader || (do_invader && + (raid->regTypeReqOnRead != REGION_TYPE_UNUSED)))) pRAID_Context->regLockFlags = REGION_TYPE_EXCLUSIVE; else if (raid->level == 1) { /* Get alternate Pd. */ @@ -295,7 +775,7 @@ u8 MR_GetPhyParams(struct megasas_instance *instance, u32 ld, u64 stripRow, } } - *pdBlock += stripRef + MR_LdSpanPtrGet(ld, span, map)->startBlk; + *pdBlock += stripRef + le64_to_cpu(MR_LdSpanPtrGet(ld, span, map)->startBlk); pRAID_Context->spanArm = (span << RAID_CTX_SPANARM_SPAN_SHIFT) | physArm; return retval; @@ -314,7 +794,7 @@ u8 MR_BuildRaidContext(struct megasas_instance *instance, struct IO_REQUEST_INFO *io_info, struct RAID_CONTEXT *pRAID_Context, - struct MR_FW_RAID_MAP_ALL *map) + struct MR_FW_RAID_MAP_ALL *map, u8 **raidLUN) { struct MR_LD_RAID *raid; u32 ld, stripSize, stripe_mask; @@ -327,17 +807,42 @@ MR_BuildRaidContext(struct megasas_instance *instance, u32 numBlocks, ldTgtId; u8 isRead; u8 retval = 0; + u8 startlba_span = SPAN_INVALID; + u64 *pdBlock = &io_info->pdBlock; ldStartBlock = io_info->ldStartBlock; numBlocks = io_info->numBlocks; ldTgtId = io_info->ldTgtId; isRead = io_info->isRead; + io_info->IoforUnevenSpan = 0; + io_info->start_span = SPAN_INVALID; ld = MR_TargetIdToLdGet(ldTgtId, map); raid = MR_LdRaidGet(ld, map); + /* + * if rowDataSize @RAID map and spanRowDataSize @SPAN INFO are zero + * return FALSE + */ + if (raid->rowDataSize == 0) { + if (MR_LdSpanPtrGet(ld, 0, map)->spanRowDataSize == 0) + return FALSE; + else if (instance->UnevenSpanSupport) { + io_info->IoforUnevenSpan = 1; + } else { + dev_info(&instance->pdev->dev, + "raid->rowDataSize is 0, but has SPAN[0]" + "rowDataSize = 0x%0x," + "but there is _NO_ UnevenSpanSupport\n", + MR_LdSpanPtrGet(ld, 0, map)->spanRowDataSize); + return FALSE; + } + } + stripSize = 1 << raid->stripeShift; stripe_mask = stripSize-1; + + /* * calculate starting row and stripe, and number of strips and rows */ @@ -347,11 +852,50 @@ MR_BuildRaidContext(struct megasas_instance *instance, ref_in_end_stripe = (u16)(endLba & stripe_mask); endStrip = endLba >> raid->stripeShift; num_strips = (u8)(endStrip - start_strip + 1); /* End strip */ - if (raid->rowDataSize == 0) - return FALSE; - start_row = mega_div64_32(start_strip, raid->rowDataSize); - endRow = mega_div64_32(endStrip, raid->rowDataSize); - numRows = (u8)(endRow - start_row + 1); + + if (io_info->IoforUnevenSpan) { + start_row = get_row_from_strip(instance, ld, start_strip, map); + endRow = get_row_from_strip(instance, ld, endStrip, map); + if (start_row == -1ULL || endRow == -1ULL) { + dev_info(&instance->pdev->dev, "return from %s %d." + "Send IO w/o region lock.\n", + __func__, __LINE__); + return FALSE; + } + + if (raid->spanDepth == 1) { + startlba_span = 0; + *pdBlock = start_row << raid->stripeShift; + } else + startlba_span = (u8)mr_spanset_get_span_block(instance, + ld, start_row, pdBlock, map); + if (startlba_span == SPAN_INVALID) { + dev_info(&instance->pdev->dev, "return from %s %d" + "for row 0x%llx,start strip %llx" + "endSrip %llx\n", __func__, __LINE__, + (unsigned long long)start_row, + (unsigned long long)start_strip, + (unsigned long long)endStrip); + return FALSE; + } + io_info->start_span = startlba_span; + io_info->start_row = start_row; +#if SPAN_DEBUG + dev_dbg(&instance->pdev->dev, "Check Span number from %s %d" + "for row 0x%llx, start strip 0x%llx end strip 0x%llx" + " span 0x%x\n", __func__, __LINE__, + (unsigned long long)start_row, + (unsigned long long)start_strip, + (unsigned long long)endStrip, startlba_span); + dev_dbg(&instance->pdev->dev, "start_row 0x%llx endRow 0x%llx" + "Start span 0x%x\n", (unsigned long long)start_row, + (unsigned long long)endRow, startlba_span); +#endif + } else { + start_row = mega_div64_32(start_strip, raid->rowDataSize); + endRow = mega_div64_32(endStrip, raid->rowDataSize); + } + numRows = (u8)(endRow - start_row + 1); /* * calculate region info. @@ -384,65 +928,230 @@ MR_BuildRaidContext(struct megasas_instance *instance, regSize = numBlocks; } /* multi-strip IOs always need to full stripe locked */ - } else { + } else if (io_info->IoforUnevenSpan == 0) { + /* + * For Even span region lock optimization. + * If the start strip is the last in the start row + */ if (start_strip == (start_row + 1) * raid->rowDataSize - 1) { - /* If the start strip is the last in the start row */ regStart += ref_in_start_stripe; - regSize = stripSize - ref_in_start_stripe; /* initialize count to sectors from startref to end of strip */ + regSize = stripSize - ref_in_start_stripe; } + /* add complete rows in the middle of the transfer */ if (numRows > 2) - /* Add complete rows in the middle of the transfer */ regSize += (numRows-2) << raid->stripeShift; - /* if IO ends within first strip of last row */ + /* if IO ends within first strip of last row*/ if (endStrip == endRow*raid->rowDataSize) regSize += ref_in_end_stripe+1; else regSize += stripSize; + } else { + /* + * For Uneven span region lock optimization. + * If the start strip is the last in the start row + */ + if (start_strip == (get_strip_from_row(instance, ld, start_row, map) + + SPAN_ROW_DATA_SIZE(map, ld, startlba_span) - 1)) { + regStart += ref_in_start_stripe; + /* initialize count to sectors from + * startRef to end of strip + */ + regSize = stripSize - ref_in_start_stripe; + } + /* Add complete rows in the middle of the transfer*/ + + if (numRows > 2) + /* Add complete rows in the middle of the transfer*/ + regSize += (numRows-2) << raid->stripeShift; + + /* if IO ends within first strip of last row */ + if (endStrip == get_strip_from_row(instance, ld, endRow, map)) + regSize += ref_in_end_stripe + 1; + else + regSize += stripSize; } - pRAID_Context->timeoutValue = map->raidMap.fpPdIoTimeoutSec; - if (instance->pdev->device == PCI_DEVICE_ID_LSI_INVADER) + pRAID_Context->timeoutValue = + cpu_to_le16(raid->fpIoTimeoutForLd ? + raid->fpIoTimeoutForLd : + map->raidMap.fpPdIoTimeoutSec); + if ((instance->pdev->device == PCI_DEVICE_ID_LSI_INVADER) || + (instance->pdev->device == PCI_DEVICE_ID_LSI_FURY)) pRAID_Context->regLockFlags = (isRead) ? raid->regTypeReqOnRead : raid->regTypeReqOnWrite; else pRAID_Context->regLockFlags = (isRead) ? REGION_TYPE_SHARED_READ : raid->regTypeReqOnWrite; pRAID_Context->VirtualDiskTgtId = raid->targetId; - pRAID_Context->regLockRowLBA = regStart; - pRAID_Context->regLockLength = regSize; + pRAID_Context->regLockRowLBA = cpu_to_le64(regStart); + pRAID_Context->regLockLength = cpu_to_le32(regSize); pRAID_Context->configSeqNum = raid->seqNum; + /* save pointer to raid->LUN array */ + *raidLUN = raid->LUN; + /*Get Phy Params only if FP capable, or else leave it to MR firmware to do the calculation.*/ if (io_info->fpOkForIo) { - retval = MR_GetPhyParams(instance, ld, start_strip, - ref_in_start_stripe, - &io_info->pdBlock, - &io_info->devHandle, pRAID_Context, - map); - /* If IO on an invalid Pd, then FP i snot possible */ + retval = io_info->IoforUnevenSpan ? + mr_spanset_get_phy_params(instance, ld, + start_strip, ref_in_start_stripe, + io_info, pRAID_Context, map) : + MR_GetPhyParams(instance, ld, start_strip, + ref_in_start_stripe, io_info, + pRAID_Context, map); + /* If IO on an invalid Pd, then FP is not possible.*/ if (io_info->devHandle == MR_PD_INVALID) io_info->fpOkForIo = FALSE; return retval; } else if (isRead) { uint stripIdx; for (stripIdx = 0; stripIdx < num_strips; stripIdx++) { - if (!MR_GetPhyParams(instance, ld, - start_strip + stripIdx, - ref_in_start_stripe, - &io_info->pdBlock, - &io_info->devHandle, - pRAID_Context, map)) + retval = io_info->IoforUnevenSpan ? + mr_spanset_get_phy_params(instance, ld, + start_strip + stripIdx, + ref_in_start_stripe, io_info, + pRAID_Context, map) : + MR_GetPhyParams(instance, ld, + start_strip + stripIdx, ref_in_start_stripe, + io_info, pRAID_Context, map); + if (!retval) return TRUE; } } + +#if SPAN_DEBUG + /* Just for testing what arm we get for strip.*/ + if (io_info->IoforUnevenSpan) + get_arm_from_strip(instance, ld, start_strip, map); +#endif return TRUE; } +/* +****************************************************************************** +* +* This routine pepare spanset info from Valid Raid map and store it into +* local copy of ldSpanInfo per instance data structure. +* +* Inputs : +* map - LD map +* ldSpanInfo - ldSpanInfo per HBA instance +* +*/ +void mr_update_span_set(struct MR_FW_RAID_MAP_ALL *map, + PLD_SPAN_INFO ldSpanInfo) +{ + u8 span, count; + u32 element, span_row_width; + u64 span_row; + struct MR_LD_RAID *raid; + LD_SPAN_SET *span_set, *span_set_prev; + struct MR_QUAD_ELEMENT *quad; + int ldCount; + u16 ld; + + + for (ldCount = 0; ldCount < MAX_LOGICAL_DRIVES; ldCount++) { + ld = MR_TargetIdToLdGet(ldCount, map); + if (ld >= MAX_LOGICAL_DRIVES) + continue; + raid = MR_LdRaidGet(ld, map); + for (element = 0; element < MAX_QUAD_DEPTH; element++) { + for (span = 0; span < raid->spanDepth; span++) { + if (le32_to_cpu(map->raidMap.ldSpanMap[ld].spanBlock[span]. + block_span_info.noElements) < + element + 1) + continue; + span_set = &(ldSpanInfo[ld].span_set[element]); + quad = &map->raidMap.ldSpanMap[ld]. + spanBlock[span].block_span_info. + quad[element]; + + span_set->diff = le32_to_cpu(quad->diff); + + for (count = 0, span_row_width = 0; + count < raid->spanDepth; count++) { + if (le32_to_cpu(map->raidMap.ldSpanMap[ld]. + spanBlock[count]. + block_span_info. + noElements) >= element + 1) { + span_set->strip_offset[count] = + span_row_width; + span_row_width += + MR_LdSpanPtrGet + (ld, count, map)->spanRowDataSize; + printk(KERN_INFO "megasas:" + "span %x rowDataSize %x\n", + count, MR_LdSpanPtrGet + (ld, count, map)->spanRowDataSize); + } + } + + span_set->span_row_data_width = span_row_width; + span_row = mega_div64_32(((le64_to_cpu(quad->logEnd) - + le64_to_cpu(quad->logStart)) + le32_to_cpu(quad->diff)), + le32_to_cpu(quad->diff)); + + if (element == 0) { + span_set->log_start_lba = 0; + span_set->log_end_lba = + ((span_row << raid->stripeShift) + * span_row_width) - 1; + + span_set->span_row_start = 0; + span_set->span_row_end = span_row - 1; + + span_set->data_strip_start = 0; + span_set->data_strip_end = + (span_row * span_row_width) - 1; + + span_set->data_row_start = 0; + span_set->data_row_end = + (span_row * le32_to_cpu(quad->diff)) - 1; + } else { + span_set_prev = &(ldSpanInfo[ld]. + span_set[element - 1]); + span_set->log_start_lba = + span_set_prev->log_end_lba + 1; + span_set->log_end_lba = + span_set->log_start_lba + + ((span_row << raid->stripeShift) + * span_row_width) - 1; + + span_set->span_row_start = + span_set_prev->span_row_end + 1; + span_set->span_row_end = + span_set->span_row_start + span_row - 1; + + span_set->data_strip_start = + span_set_prev->data_strip_end + 1; + span_set->data_strip_end = + span_set->data_strip_start + + (span_row * span_row_width) - 1; + + span_set->data_row_start = + span_set_prev->data_row_end + 1; + span_set->data_row_end = + span_set->data_row_start + + (span_row * le32_to_cpu(quad->diff)) - 1; + } + break; + } + if (span == raid->spanDepth) + break; + } + } +#if SPAN_DEBUG + getSpanInfo(map, ldSpanInfo); +#endif + +} + void mr_update_load_balance_params(struct MR_FW_RAID_MAP_ALL *map, struct LD_LOAD_BALANCE_INFO *lbInfo) @@ -503,8 +1212,9 @@ u8 megasas_get_best_arm(struct LD_LOAD_BALANCE_INFO *lbInfo, u8 arm, u64 block, diff1 = ABS_DIFF(block, lbInfo->last_accessed_block[1]); bestArm = (diff0 <= diff1 ? 0 : 1); - if ((bestArm == arm && pend0 > pend1 + 16) || - (bestArm != arm && pend1 > pend0 + 16)) + /*Make balance count from 16 to 4 to keep driver in sync with Firmware*/ + if ((bestArm == arm && pend0 > pend1 + 4) || + (bestArm != arm && pend1 > pend0 + 4)) bestArm ^= 1; /* Update the last accessed block on the correct pd */ diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c index a610cf1d484..22600419ae9 100644 --- a/drivers/scsi/megaraid/megaraid_sas_fusion.c +++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c @@ -1,7 +1,7 @@ /* * Linux MegaRAID driver for SAS based RAID controllers * - * Copyright (c) 2009-2011 LSI Corporation. + * Copyright (c) 2009-2012 LSI Corporation. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License @@ -62,7 +62,8 @@ megasas_complete_cmd(struct megasas_instance *instance, struct megasas_cmd *cmd, u8 alt_status); int megasas_is_ldio(struct scsi_cmnd *cmd); int -wait_and_poll(struct megasas_instance *instance, struct megasas_cmd *cmd); +wait_and_poll(struct megasas_instance *instance, struct megasas_cmd *cmd, + int seconds); void megasas_return_cmd(struct megasas_instance *instance, struct megasas_cmd *cmd); @@ -72,36 +73,33 @@ megasas_clear_intr_fusion(struct megasas_register_set __iomem *regs); int megasas_issue_polled(struct megasas_instance *instance, struct megasas_cmd *cmd); - -u8 -MR_BuildRaidContext(struct megasas_instance *instance, - struct IO_REQUEST_INFO *io_info, - struct RAID_CONTEXT *pRAID_Context, - struct MR_FW_RAID_MAP_ALL *map); -u16 MR_TargetIdToLdGet(u32 ldTgtId, struct MR_FW_RAID_MAP_ALL *map); -struct MR_LD_RAID *MR_LdRaidGet(u32 ld, struct MR_FW_RAID_MAP_ALL *map); - -u16 MR_GetLDTgtId(u32 ld, struct MR_FW_RAID_MAP_ALL *map); - void megasas_check_and_restore_queue_depth(struct megasas_instance *instance); -u8 MR_ValidateMapInfo(struct MR_FW_RAID_MAP_ALL *map, - struct LD_LOAD_BALANCE_INFO *lbInfo); u16 get_updated_dev_handle(struct LD_LOAD_BALANCE_INFO *lbInfo, struct IO_REQUEST_INFO *in_info); int megasas_transition_to_ready(struct megasas_instance *instance, int ocr); void megaraid_sas_kill_hba(struct megasas_instance *instance); extern u32 megasas_dbg_lvl; +void megasas_sriov_heartbeat_handler(unsigned long instance_addr); +int megasas_sriov_start_heartbeat(struct megasas_instance *instance, + int initial); +void megasas_start_timer(struct megasas_instance *instance, + struct timer_list *timer, + void *fn, unsigned long interval); +extern struct megasas_mgmt_info megasas_mgmt_info; +extern int resetwaittime; /** * megasas_enable_intr_fusion - Enables interrupts * @regs: MFI register set */ void -megasas_enable_intr_fusion(struct megasas_register_set __iomem *regs) +megasas_enable_intr_fusion(struct megasas_instance *instance) { + struct megasas_register_set __iomem *regs; + regs = instance->reg_set; /* For Thunderbolt/Invader also clear intr on enable */ writel(~0, ®s->outbound_intr_status); readl(®s->outbound_intr_status); @@ -110,6 +108,7 @@ megasas_enable_intr_fusion(struct megasas_register_set __iomem *regs) /* Dummy readl to force pci flush */ readl(®s->outbound_intr_mask); + instance->mask_interrupts = 0; } /** @@ -117,10 +116,13 @@ megasas_enable_intr_fusion(struct megasas_register_set __iomem *regs) * @regs: MFI register set */ void -megasas_disable_intr_fusion(struct megasas_register_set __iomem *regs) +megasas_disable_intr_fusion(struct megasas_instance *instance) { u32 mask = 0xFFFFFFFF; u32 status; + struct megasas_register_set __iomem *regs; + regs = instance->reg_set; + instance->mask_interrupts = 1; writel(mask, ®s->outbound_intr_mask); /* Dummy readl to force pci flush */ @@ -461,8 +463,8 @@ megasas_alloc_cmds_fusion(struct megasas_instance *instance) * Allocate the dynamic array first and then allocate individual * commands. */ - fusion->cmd_list = kmalloc(sizeof(struct megasas_cmd_fusion *) - *max_cmd, GFP_KERNEL); + fusion->cmd_list = kzalloc(sizeof(struct megasas_cmd_fusion *) + * max_cmd, GFP_KERNEL); if (!fusion->cmd_list) { printk(KERN_DEBUG "megasas: out of memory. Could not alloc " @@ -470,9 +472,6 @@ megasas_alloc_cmds_fusion(struct megasas_instance *instance) goto fail_cmd_list; } - memset(fusion->cmd_list, 0, sizeof(struct megasas_cmd_fusion *) - *max_cmd); - max_cmd = instance->max_fw_cmds; for (i = 0; i < max_cmd; i++) { fusion->cmd_list[i] = kmalloc(sizeof(struct megasas_cmd_fusion), @@ -558,12 +557,13 @@ fail_req_desc: * For polling, MFI requires the cmd_status to be set to 0xFF before posting. */ int -wait_and_poll(struct megasas_instance *instance, struct megasas_cmd *cmd) +wait_and_poll(struct megasas_instance *instance, struct megasas_cmd *cmd, + int seconds) { int i; struct megasas_header *frame_hdr = &cmd->frame->hdr; - u32 msecs = MFI_POLL_TIMEOUT_SECS * 1000; + u32 msecs = seconds * 1000; /* * Wait for cmd_status to change @@ -594,7 +594,7 @@ megasas_ioc_init_fusion(struct megasas_instance *instance) struct megasas_cmd *cmd; u8 ret; struct fusion_context *fusion; - union MEGASAS_REQUEST_DESCRIPTOR_UNION *req_desc; + union MEGASAS_REQUEST_DESCRIPTOR_UNION req_desc; int i; struct megasas_header *frame_hdr; @@ -624,42 +624,52 @@ megasas_ioc_init_fusion(struct megasas_instance *instance) IOCInitMessage->Function = MPI2_FUNCTION_IOC_INIT; IOCInitMessage->WhoInit = MPI2_WHOINIT_HOST_DRIVER; - IOCInitMessage->MsgVersion = MPI2_VERSION; - IOCInitMessage->HeaderVersion = MPI2_HEADER_VERSION; - IOCInitMessage->SystemRequestFrameSize = - MEGA_MPI2_RAID_DEFAULT_IO_FRAME_SIZE / 4; - - IOCInitMessage->ReplyDescriptorPostQueueDepth = fusion->reply_q_depth; - IOCInitMessage->ReplyDescriptorPostQueueAddress = - fusion->reply_frames_desc_phys; - IOCInitMessage->SystemRequestFrameBaseAddress = - fusion->io_request_frames_phys; + IOCInitMessage->MsgVersion = cpu_to_le16(MPI2_VERSION); + IOCInitMessage->HeaderVersion = cpu_to_le16(MPI2_HEADER_VERSION); + IOCInitMessage->SystemRequestFrameSize = cpu_to_le16(MEGA_MPI2_RAID_DEFAULT_IO_FRAME_SIZE / 4); + + IOCInitMessage->ReplyDescriptorPostQueueDepth = cpu_to_le16(fusion->reply_q_depth); + IOCInitMessage->ReplyDescriptorPostQueueAddress = cpu_to_le64(fusion->reply_frames_desc_phys); + IOCInitMessage->SystemRequestFrameBaseAddress = cpu_to_le64(fusion->io_request_frames_phys); IOCInitMessage->HostMSIxVectors = instance->msix_vectors; init_frame = (struct megasas_init_frame *)cmd->frame; memset(init_frame, 0, MEGAMFI_FRAME_SIZE); frame_hdr = &cmd->frame->hdr; frame_hdr->cmd_status = 0xFF; - frame_hdr->flags |= MFI_FRAME_DONT_POST_IN_REPLY_QUEUE; + frame_hdr->flags |= cpu_to_le16(MFI_FRAME_DONT_POST_IN_REPLY_QUEUE); init_frame->cmd = MFI_CMD_INIT; init_frame->cmd_status = 0xFF; - init_frame->queue_info_new_phys_addr_lo = ioc_init_handle; - init_frame->data_xfer_len = sizeof(struct MPI2_IOC_INIT_REQUEST); - - req_desc = - (union MEGASAS_REQUEST_DESCRIPTOR_UNION *)fusion->req_frames_desc; - - req_desc->Words = cmd->frame_phys_addr; - req_desc->MFAIo.RequestFlags = + /* driver support Extended MSIX */ + if ((instance->pdev->device == PCI_DEVICE_ID_LSI_INVADER) || + (instance->pdev->device == PCI_DEVICE_ID_LSI_FURY)) + init_frame->driver_operations. + mfi_capabilities.support_additional_msix = 1; + /* driver supports HA / Remote LUN over Fast Path interface */ + init_frame->driver_operations.mfi_capabilities.support_fp_remote_lun + = 1; + /* Convert capability to LE32 */ + cpu_to_le32s((u32 *)&init_frame->driver_operations.mfi_capabilities); + + init_frame->queue_info_new_phys_addr_hi = + cpu_to_le32(upper_32_bits(ioc_init_handle)); + init_frame->queue_info_new_phys_addr_lo = + cpu_to_le32(lower_32_bits(ioc_init_handle)); + init_frame->data_xfer_len = cpu_to_le32(sizeof(struct MPI2_IOC_INIT_REQUEST)); + + req_desc.Words = 0; + req_desc.MFAIo.RequestFlags = (MEGASAS_REQ_DESCRIPT_FLAGS_MFA << MEGASAS_REQ_DESCRIPT_FLAGS_TYPE_SHIFT); + cpu_to_le32s((u32 *)&req_desc.MFAIo); + req_desc.Words |= cpu_to_le64(cmd->frame_phys_addr); /* * disable the intr before firing the init frame */ - instance->instancet->disable_intr(instance->reg_set); + instance->instancet->disable_intr(instance); for (i = 0; i < (10 * 1000); i += 20) { if (readl(&instance->reg_set->doorbell) & 1) @@ -668,10 +678,10 @@ megasas_ioc_init_fusion(struct megasas_instance *instance) break; } - instance->instancet->fire_cmd(instance, req_desc->u.low, - req_desc->u.high, instance->reg_set); + instance->instancet->fire_cmd(instance, req_desc.u.low, + req_desc.u.high, instance->reg_set); - wait_and_poll(instance, cmd); + wait_and_poll(instance, cmd, MFI_POLL_TIMEOUT_SECS); frame_hdr = &cmd->frame->hdr; if (frame_hdr->cmd_status != 0) { @@ -722,7 +732,7 @@ megasas_get_ld_map_info(struct megasas_instance *instance) if (!fusion) { megasas_return_cmd(instance, cmd); - return 1; + return -ENXIO; } dcmd = &cmd->frame->dcmd; @@ -745,13 +755,13 @@ megasas_get_ld_map_info(struct megasas_instance *instance) dcmd->cmd = MFI_CMD_DCMD; dcmd->cmd_status = 0xFF; dcmd->sge_count = 1; - dcmd->flags = MFI_FRAME_DIR_READ; + dcmd->flags = cpu_to_le16(MFI_FRAME_DIR_READ); dcmd->timeout = 0; dcmd->pad_0 = 0; - dcmd->data_xfer_len = size_map_info; - dcmd->opcode = MR_DCMD_LD_MAP_GET_INFO; - dcmd->sgl.sge32[0].phys_addr = ci_h; - dcmd->sgl.sge32[0].length = size_map_info; + dcmd->data_xfer_len = cpu_to_le32(size_map_info); + dcmd->opcode = cpu_to_le32(MR_DCMD_LD_MAP_GET_INFO); + dcmd->sgl.sge32[0].phys_addr = cpu_to_le32(ci_h); + dcmd->sgl.sge32[0].length = cpu_to_le32(size_map_info); if (!megasas_issue_polled(instance, cmd)) ret = 0; @@ -772,8 +782,7 @@ megasas_get_map_info(struct megasas_instance *instance) fusion->fast_path_io = 0; if (!megasas_get_ld_map_info(instance)) { - if (MR_ValidateMapInfo(fusion->ld_map[(instance->map_id & 1)], - fusion->load_balance_info)) { + if (MR_ValidateMapInfo(instance)) { fusion->fast_path_io = 1; return 0; } @@ -821,7 +830,7 @@ megasas_sync_map_info(struct megasas_instance *instance) map = fusion->ld_map[instance->map_id & 1]; - num_lds = map->raidMap.ldCount; + num_lds = le32_to_cpu(map->raidMap.ldCount); dcmd = &cmd->frame->dcmd; @@ -849,15 +858,15 @@ megasas_sync_map_info(struct megasas_instance *instance) dcmd->cmd = MFI_CMD_DCMD; dcmd->cmd_status = 0xFF; dcmd->sge_count = 1; - dcmd->flags = MFI_FRAME_DIR_WRITE; + dcmd->flags = cpu_to_le16(MFI_FRAME_DIR_WRITE); dcmd->timeout = 0; dcmd->pad_0 = 0; - dcmd->data_xfer_len = size_map_info; + dcmd->data_xfer_len = cpu_to_le32(size_map_info); dcmd->mbox.b[0] = num_lds; dcmd->mbox.b[1] = MEGASAS_DCMD_MBOX_PEND_FLAG; - dcmd->opcode = MR_DCMD_LD_MAP_GET_INFO; - dcmd->sgl.sge32[0].phys_addr = ci_h; - dcmd->sgl.sge32[0].length = size_map_info; + dcmd->opcode = cpu_to_le32(MR_DCMD_LD_MAP_GET_INFO); + dcmd->sgl.sge32[0].phys_addr = cpu_to_le32(ci_h); + dcmd->sgl.sge32[0].length = cpu_to_le32(size_map_info); instance->map_update_cmd = cmd; @@ -866,6 +875,66 @@ megasas_sync_map_info(struct megasas_instance *instance) return ret; } +/* + * meagasas_display_intel_branding - Display branding string + * @instance: per adapter object + * + * Return nothing. + */ +static void +megasas_display_intel_branding(struct megasas_instance *instance) +{ + if (instance->pdev->subsystem_vendor != PCI_VENDOR_ID_INTEL) + return; + + switch (instance->pdev->device) { + case PCI_DEVICE_ID_LSI_INVADER: + switch (instance->pdev->subsystem_device) { + case MEGARAID_INTEL_RS3DC080_SSDID: + dev_info(&instance->pdev->dev, "scsi host %d: %s\n", + instance->host->host_no, + MEGARAID_INTEL_RS3DC080_BRANDING); + break; + case MEGARAID_INTEL_RS3DC040_SSDID: + dev_info(&instance->pdev->dev, "scsi host %d: %s\n", + instance->host->host_no, + MEGARAID_INTEL_RS3DC040_BRANDING); + break; + case MEGARAID_INTEL_RS3SC008_SSDID: + dev_info(&instance->pdev->dev, "scsi host %d: %s\n", + instance->host->host_no, + MEGARAID_INTEL_RS3SC008_BRANDING); + break; + case MEGARAID_INTEL_RS3MC044_SSDID: + dev_info(&instance->pdev->dev, "scsi host %d: %s\n", + instance->host->host_no, + MEGARAID_INTEL_RS3MC044_BRANDING); + break; + default: + break; + } + break; + case PCI_DEVICE_ID_LSI_FURY: + switch (instance->pdev->subsystem_device) { + case MEGARAID_INTEL_RS3WC080_SSDID: + dev_info(&instance->pdev->dev, "scsi host %d: %s\n", + instance->host->host_no, + MEGARAID_INTEL_RS3WC080_BRANDING); + break; + case MEGARAID_INTEL_RS3WC040_SSDID: + dev_info(&instance->pdev->dev, "scsi host %d: %s\n", + instance->host->host_no, + MEGARAID_INTEL_RS3WC040_BRANDING); + break; + default: + break; + } + break; + default: + break; + } +} + /** * megasas_init_adapter_fusion - Initializes the FW * @instance: Adapter soft state @@ -946,6 +1015,8 @@ megasas_init_adapter_fusion(struct megasas_instance *instance) if (megasas_ioc_init_fusion(instance)) goto fail_ioc_init; + megasas_display_intel_branding(instance); + instance->flag_ieee = 1; fusion->map_sz = sizeof(struct MR_FW_RAID_MAP) + @@ -998,9 +1069,8 @@ megasas_fire_cmd_fusion(struct megasas_instance *instance, spin_lock_irqsave(&instance->hba_lock, flags); - writel(req_desc_lo, - &(regs)->inbound_low_queue_port); - writel(req_desc_hi, &(regs)->inbound_high_queue_port); + writel(le32_to_cpu(req_desc_lo), &(regs)->inbound_low_queue_port); + writel(le32_to_cpu(req_desc_hi), &(regs)->inbound_high_queue_port); spin_unlock_irqrestore(&instance->hba_lock, flags); } @@ -1073,7 +1143,8 @@ megasas_make_sgl_fusion(struct megasas_instance *instance, fusion = instance->ctrl_context; - if (instance->pdev->device == PCI_DEVICE_ID_LSI_INVADER) { + if ((instance->pdev->device == PCI_DEVICE_ID_LSI_INVADER) || + (instance->pdev->device == PCI_DEVICE_ID_LSI_FURY)) { struct MPI25_IEEE_SGE_CHAIN64 *sgl_ptr_end = sgl_ptr; sgl_ptr_end += fusion->max_sge_in_main_msg - 1; sgl_ptr_end->Flags = 0; @@ -1087,10 +1158,11 @@ megasas_make_sgl_fusion(struct megasas_instance *instance, return sge_count; scsi_for_each_sg(scp, os_sgl, sge_count, i) { - sgl_ptr->Length = sg_dma_len(os_sgl); - sgl_ptr->Address = sg_dma_address(os_sgl); + sgl_ptr->Length = cpu_to_le32(sg_dma_len(os_sgl)); + sgl_ptr->Address = cpu_to_le64(sg_dma_address(os_sgl)); sgl_ptr->Flags = 0; - if (instance->pdev->device == PCI_DEVICE_ID_LSI_INVADER) { + if ((instance->pdev->device == PCI_DEVICE_ID_LSI_INVADER) || + (instance->pdev->device == PCI_DEVICE_ID_LSI_FURY)) { if (i == sge_count - 1) sgl_ptr->Flags = IEEE_SGE_FLAGS_END_OF_LIST; } @@ -1102,11 +1174,13 @@ megasas_make_sgl_fusion(struct megasas_instance *instance, (sge_count > fusion->max_sge_in_main_msg)) { struct MPI25_IEEE_SGE_CHAIN64 *sg_chain; - if (instance->pdev->device == - PCI_DEVICE_ID_LSI_INVADER) { - if ((cmd->io_request->IoFlags & - MPI25_SAS_DEVICE0_FLAGS_ENABLED_FAST_PATH) != - MPI25_SAS_DEVICE0_FLAGS_ENABLED_FAST_PATH) + if ((instance->pdev->device == + PCI_DEVICE_ID_LSI_INVADER) || + (instance->pdev->device == + PCI_DEVICE_ID_LSI_FURY)) { + if ((le16_to_cpu(cmd->io_request->IoFlags) & + MPI25_SAS_DEVICE0_FLAGS_ENABLED_FAST_PATH) != + MPI25_SAS_DEVICE0_FLAGS_ENABLED_FAST_PATH) cmd->io_request->ChainOffset = fusion-> chain_offset_io_request; @@ -1119,16 +1193,17 @@ megasas_make_sgl_fusion(struct megasas_instance *instance, sg_chain = sgl_ptr; /* Prepare chain element */ sg_chain->NextChainOffset = 0; - if (instance->pdev->device == - PCI_DEVICE_ID_LSI_INVADER) + if ((instance->pdev->device == + PCI_DEVICE_ID_LSI_INVADER) || + (instance->pdev->device == + PCI_DEVICE_ID_LSI_FURY)) sg_chain->Flags = IEEE_SGE_FLAGS_CHAIN_ELEMENT; else sg_chain->Flags = (IEEE_SGE_FLAGS_CHAIN_ELEMENT | MPI2_IEEE_SGE_FLAGS_IOCPLBNTA_ADDR); - sg_chain->Length = (sizeof(union MPI2_SGE_IO_UNION) - *(sge_count - sg_processed)); - sg_chain->Address = cmd->sg_frame_phys_addr; + sg_chain->Length = cpu_to_le32((sizeof(union MPI2_SGE_IO_UNION) * (sge_count - sg_processed))); + sg_chain->Address = cpu_to_le64(cmd->sg_frame_phys_addr); sgl_ptr = (struct MPI25_IEEE_SGE_CHAIN64 *)cmd->sg_frame; @@ -1186,9 +1261,7 @@ megasas_set_pd_lba(struct MPI2_RAID_SCSI_IO_REQUEST *io_request, u8 cdb_len, io_request->CDB.EEDP32.PrimaryReferenceTag = cpu_to_be32(ref_tag); io_request->CDB.EEDP32.PrimaryApplicationTagMask = 0xffff; - - io_request->DataLength = num_blocks * 512; - io_request->IoFlags = 32; /* Specify 32-byte cdb */ + io_request->IoFlags = cpu_to_le16(32); /* Specify 32-byte cdb */ /* Transfer length */ cdb[28] = (u8)((num_blocks >> 24) & 0xff); @@ -1198,19 +1271,19 @@ megasas_set_pd_lba(struct MPI2_RAID_SCSI_IO_REQUEST *io_request, u8 cdb_len, /* set SCSI IO EEDPFlags */ if (scp->sc_data_direction == PCI_DMA_FROMDEVICE) { - io_request->EEDPFlags = + io_request->EEDPFlags = cpu_to_le16( MPI2_SCSIIO_EEDPFLAGS_INC_PRI_REFTAG | MPI2_SCSIIO_EEDPFLAGS_CHECK_REFTAG | MPI2_SCSIIO_EEDPFLAGS_CHECK_REMOVE_OP | MPI2_SCSIIO_EEDPFLAGS_CHECK_APPTAG | - MPI2_SCSIIO_EEDPFLAGS_CHECK_GUARD; + MPI2_SCSIIO_EEDPFLAGS_CHECK_GUARD); } else { - io_request->EEDPFlags = + io_request->EEDPFlags = cpu_to_le16( MPI2_SCSIIO_EEDPFLAGS_INC_PRI_REFTAG | - MPI2_SCSIIO_EEDPFLAGS_INSERT_OP; + MPI2_SCSIIO_EEDPFLAGS_INSERT_OP); } - io_request->Control |= (0x4 << 26); - io_request->EEDPBlockSize = MEGASAS_EEDPBLOCKSIZE; + io_request->Control |= cpu_to_le32((0x4 << 26)); + io_request->EEDPBlockSize = cpu_to_le32(scp->device->sector_size); } else { /* Some drives don't support 16/12 byte CDB's, convert to 10 */ if (((cdb_len == 12) || (cdb_len == 16)) && @@ -1238,7 +1311,7 @@ megasas_set_pd_lba(struct MPI2_RAID_SCSI_IO_REQUEST *io_request, u8 cdb_len, cdb[8] = (u8)(num_blocks & 0xff); cdb[7] = (u8)((num_blocks >> 8) & 0xff); - io_request->IoFlags = 10; /* Specify 10-byte cdb */ + io_request->IoFlags = cpu_to_le16(10); /* Specify 10-byte cdb */ cdb_len = 10; } else if ((cdb_len < 16) && (start_blk > 0xffffffff)) { /* Convert to 16 byte CDB for large LBA's */ @@ -1276,7 +1349,7 @@ megasas_set_pd_lba(struct MPI2_RAID_SCSI_IO_REQUEST *io_request, u8 cdb_len, cdb[11] = (u8)((num_blocks >> 16) & 0xff); cdb[10] = (u8)((num_blocks >> 24) & 0xff); - io_request->IoFlags = 16; /* Specify 16-byte cdb */ + io_request->IoFlags = cpu_to_le16(16); /* Specify 16-byte cdb */ cdb_len = 16; } @@ -1331,19 +1404,20 @@ megasas_build_ldio_fusion(struct megasas_instance *instance, struct megasas_cmd_fusion *cmd) { u8 fp_possible; - u32 start_lba_lo, start_lba_hi, device_id; + u32 start_lba_lo, start_lba_hi, device_id, datalength = 0; struct MPI2_RAID_SCSI_IO_REQUEST *io_request; union MEGASAS_REQUEST_DESCRIPTOR_UNION *req_desc; struct IO_REQUEST_INFO io_info; struct fusion_context *fusion; struct MR_FW_RAID_MAP_ALL *local_map_ptr; + u8 *raidLUN; device_id = MEGASAS_DEV_INDEX(instance, scp); fusion = instance->ctrl_context; io_request = cmd->io_request; - io_request->RaidContext.VirtualDiskTgtId = device_id; + io_request->RaidContext.VirtualDiskTgtId = cpu_to_le16(device_id); io_request->RaidContext.status = 0; io_request->RaidContext.exStatus = 0; @@ -1357,7 +1431,7 @@ megasas_build_ldio_fusion(struct megasas_instance *instance, * 6-byte READ(0x08) or WRITE(0x0A) cdb */ if (scp->cmd_len == 6) { - io_request->DataLength = (u32) scp->cmnd[4]; + datalength = (u32) scp->cmnd[4]; start_lba_lo = ((u32) scp->cmnd[1] << 16) | ((u32) scp->cmnd[2] << 8) | (u32) scp->cmnd[3]; @@ -1368,7 +1442,7 @@ megasas_build_ldio_fusion(struct megasas_instance *instance, * 10-byte READ(0x28) or WRITE(0x2A) cdb */ else if (scp->cmd_len == 10) { - io_request->DataLength = (u32) scp->cmnd[8] | + datalength = (u32) scp->cmnd[8] | ((u32) scp->cmnd[7] << 8); start_lba_lo = ((u32) scp->cmnd[2] << 24) | ((u32) scp->cmnd[3] << 16) | @@ -1379,7 +1453,7 @@ megasas_build_ldio_fusion(struct megasas_instance *instance, * 12-byte READ(0xA8) or WRITE(0xAA) cdb */ else if (scp->cmd_len == 12) { - io_request->DataLength = ((u32) scp->cmnd[6] << 24) | + datalength = ((u32) scp->cmnd[6] << 24) | ((u32) scp->cmnd[7] << 16) | ((u32) scp->cmnd[8] << 8) | (u32) scp->cmnd[9]; start_lba_lo = ((u32) scp->cmnd[2] << 24) | @@ -1391,7 +1465,7 @@ megasas_build_ldio_fusion(struct megasas_instance *instance, * 16-byte READ(0x88) or WRITE(0x8A) cdb */ else if (scp->cmd_len == 16) { - io_request->DataLength = ((u32) scp->cmnd[10] << 24) | + datalength = ((u32) scp->cmnd[10] << 24) | ((u32) scp->cmnd[11] << 16) | ((u32) scp->cmnd[12] << 8) | (u32) scp->cmnd[13]; start_lba_lo = ((u32) scp->cmnd[6] << 24) | @@ -1405,8 +1479,9 @@ megasas_build_ldio_fusion(struct megasas_instance *instance, memset(&io_info, 0, sizeof(struct IO_REQUEST_INFO)); io_info.ldStartBlock = ((u64)start_lba_hi << 32) | start_lba_lo; - io_info.numBlocks = io_request->DataLength; + io_info.numBlocks = datalength; io_info.ldTgtId = device_id; + io_request->DataLength = cpu_to_le32(scsi_bufflen(scp)); if (scp->sc_data_direction == PCI_DMA_FROMDEVICE) io_info.isRead = 1; @@ -1420,7 +1495,7 @@ megasas_build_ldio_fusion(struct megasas_instance *instance, } else { if (MR_BuildRaidContext(instance, &io_info, &io_request->RaidContext, - local_map_ptr)) + local_map_ptr, &raidLUN)) fp_possible = io_info.fpOkForIo; } @@ -1433,12 +1508,12 @@ megasas_build_ldio_fusion(struct megasas_instance *instance, if (fp_possible) { megasas_set_pd_lba(io_request, scp->cmd_len, &io_info, scp, local_map_ptr, start_lba_lo); - io_request->DataLength = scsi_bufflen(scp); io_request->Function = MPI2_FUNCTION_SCSI_IO_REQUEST; cmd->request_desc->SCSIIO.RequestFlags = (MPI2_REQ_DESCRIPT_FLAGS_HIGH_PRIORITY << MEGASAS_REQ_DESCRIPT_FLAGS_TYPE_SHIFT); - if (instance->pdev->device == PCI_DEVICE_ID_LSI_INVADER) { + if ((instance->pdev->device == PCI_DEVICE_ID_LSI_INVADER) || + (instance->pdev->device == PCI_DEVICE_ID_LSI_FURY)) { if (io_request->RaidContext.regLockFlags == REGION_TYPE_UNUSED) cmd->request_desc->SCSIIO.RequestFlags = @@ -1446,8 +1521,7 @@ megasas_build_ldio_fusion(struct megasas_instance *instance, MEGASAS_REQ_DESCRIPT_FLAGS_TYPE_SHIFT); io_request->RaidContext.Type = MPI2_TYPE_CUDA; io_request->RaidContext.nseg = 0x1; - io_request->IoFlags |= - MPI25_SAS_DEVICE0_FLAGS_ENABLED_FAST_PATH; + io_request->IoFlags |= cpu_to_le16(MPI25_SAS_DEVICE0_FLAGS_ENABLED_FAST_PATH); io_request->RaidContext.regLockFlags |= (MR_RL_FLAGS_GRANT_DESTINATION_CUDA | MR_RL_FLAGS_SEQ_NUM_ENABLE); @@ -1463,13 +1537,16 @@ megasas_build_ldio_fusion(struct megasas_instance *instance, scp->SCp.Status &= ~MEGASAS_LOAD_BALANCE_FLAG; cmd->request_desc->SCSIIO.DevHandle = io_info.devHandle; io_request->DevHandle = io_info.devHandle; + /* populate the LUN field */ + memcpy(io_request->LUN, raidLUN, 8); } else { io_request->RaidContext.timeoutValue = - local_map_ptr->raidMap.fpPdIoTimeoutSec; + cpu_to_le16(local_map_ptr->raidMap.fpPdIoTimeoutSec); cmd->request_desc->SCSIIO.RequestFlags = (MEGASAS_REQ_DESCRIPT_FLAGS_LD_IO << MEGASAS_REQ_DESCRIPT_FLAGS_TYPE_SHIFT); - if (instance->pdev->device == PCI_DEVICE_ID_LSI_INVADER) { + if ((instance->pdev->device == PCI_DEVICE_ID_LSI_INVADER) || + (instance->pdev->device == PCI_DEVICE_ID_LSI_FURY)) { if (io_request->RaidContext.regLockFlags == REGION_TYPE_UNUSED) cmd->request_desc->SCSIIO.RequestFlags = @@ -1482,7 +1559,7 @@ megasas_build_ldio_fusion(struct megasas_instance *instance, io_request->RaidContext.nseg = 0x1; } io_request->Function = MEGASAS_MPI2_FUNCTION_LD_IO_REQUEST; - io_request->DevHandle = device_id; + io_request->DevHandle = cpu_to_le16(device_id); } /* Not FP */ } @@ -1504,6 +1581,11 @@ megasas_build_dcdb_fusion(struct megasas_instance *instance, u16 pd_index = 0; struct MR_FW_RAID_MAP_ALL *local_map_ptr; struct fusion_context *fusion = instance->ctrl_context; + u8 span, physArm; + u16 devHandle; + u32 ld, arRef, pd; + struct MR_LD_RAID *raid; + struct RAID_CONTEXT *pRAID_Context; io_request = cmd->io_request; device_id = MEGASAS_DEV_INDEX(instance, scmd); @@ -1511,10 +1593,15 @@ megasas_build_dcdb_fusion(struct megasas_instance *instance, +scmd->device->id; local_map_ptr = fusion->ld_map[(instance->map_id & 1)]; + io_request->DataLength = cpu_to_le32(scsi_bufflen(scmd)); + + /* Check if this is a system PD I/O */ - if (instance->pd_list[pd_index].driveState == MR_PD_STATE_SYSTEM) { + if (scmd->device->channel < MEGASAS_MAX_PD_CHANNELS && + instance->pd_list[pd_index].driveState == MR_PD_STATE_SYSTEM) { io_request->Function = 0; - io_request->DevHandle = + if (fusion->fast_path_io) + io_request->DevHandle = local_map_ptr->raidMap.devHndlInfo[device_id].curDevHdl; io_request->RaidContext.timeoutValue = local_map_ptr->raidMap.fpPdIoTimeoutSec; @@ -1524,19 +1611,86 @@ megasas_build_dcdb_fusion(struct megasas_instance *instance, io_request->RaidContext.RAIDFlags = MR_RAID_FLAGS_IO_SUB_TYPE_SYSTEM_PD << MR_RAID_CTX_RAID_FLAGS_IO_SUB_TYPE_SHIFT; + if ((instance->pdev->device == PCI_DEVICE_ID_LSI_INVADER) || + (instance->pdev->device == PCI_DEVICE_ID_LSI_FURY)) + io_request->IoFlags |= cpu_to_le16( + MPI25_SAS_DEVICE0_FLAGS_ENABLED_FAST_PATH); cmd->request_desc->SCSIIO.RequestFlags = (MPI2_REQ_DESCRIPT_FLAGS_HIGH_PRIORITY << MEGASAS_REQ_DESCRIPT_FLAGS_TYPE_SHIFT); + cmd->request_desc->SCSIIO.DevHandle = + local_map_ptr->raidMap.devHndlInfo[device_id].curDevHdl; + cmd->request_desc->SCSIIO.MSIxIndex = + instance->msix_vectors ? smp_processor_id() % instance->msix_vectors : 0; + /* + * If the command is for the tape device, set the + * FP timeout to the os layer timeout value. + */ + if (scmd->device->type == TYPE_TAPE) { + if ((scmd->request->timeout / HZ) > 0xFFFF) + io_request->RaidContext.timeoutValue = + 0xFFFF; + else + io_request->RaidContext.timeoutValue = + scmd->request->timeout / HZ; + } } else { + if (scmd->device->channel < MEGASAS_MAX_PD_CHANNELS) + goto NonFastPath; + + ld = MR_TargetIdToLdGet(device_id, local_map_ptr); + if ((ld >= MAX_LOGICAL_DRIVES) || (!fusion->fast_path_io)) + goto NonFastPath; + + raid = MR_LdRaidGet(ld, local_map_ptr); + + /* check if this LD is FP capable */ + if (!(raid->capability.fpNonRWCapable)) + /* not FP capable, send as non-FP */ + goto NonFastPath; + + /* get RAID_Context pointer */ + pRAID_Context = &io_request->RaidContext; + + /* set RAID context values */ + pRAID_Context->regLockFlags = REGION_TYPE_SHARED_READ; + pRAID_Context->timeoutValue = raid->fpIoTimeoutForLd; + pRAID_Context->VirtualDiskTgtId = cpu_to_le16(device_id); + pRAID_Context->regLockRowLBA = 0; + pRAID_Context->regLockLength = 0; + pRAID_Context->configSeqNum = raid->seqNum; + + /* get the DevHandle for the PD (since this is + fpNonRWCapable, this is a single disk RAID0) */ + span = physArm = 0; + arRef = MR_LdSpanArrayGet(ld, span, local_map_ptr); + pd = MR_ArPdGet(arRef, physArm, local_map_ptr); + devHandle = MR_PdDevHandleGet(pd, local_map_ptr); + + /* build request descriptor */ + cmd->request_desc->SCSIIO.RequestFlags = + (MPI2_REQ_DESCRIPT_FLAGS_HIGH_PRIORITY << + MEGASAS_REQ_DESCRIPT_FLAGS_TYPE_SHIFT); + cmd->request_desc->SCSIIO.DevHandle = devHandle; + + /* populate the LUN field */ + memcpy(io_request->LUN, raid->LUN, 8); + + /* build the raidScsiIO structure */ + io_request->Function = MPI2_FUNCTION_SCSI_IO_REQUEST; + io_request->DevHandle = devHandle; + + return; + +NonFastPath: io_request->Function = MEGASAS_MPI2_FUNCTION_LD_IO_REQUEST; - io_request->DevHandle = device_id; + io_request->DevHandle = cpu_to_le16(device_id); cmd->request_desc->SCSIIO.RequestFlags = (MPI2_REQ_DESCRIPT_FLAGS_SCSI_IO << MEGASAS_REQ_DESCRIPT_FLAGS_TYPE_SHIFT); } - io_request->RaidContext.VirtualDiskTgtId = device_id; + io_request->RaidContext.VirtualDiskTgtId = cpu_to_le16(device_id); io_request->LUN[1] = scmd->device->lun; - io_request->DataLength = scsi_bufflen(scmd); } /** @@ -1575,7 +1729,7 @@ megasas_build_io_fusion(struct megasas_instance *instance, * Just the CDB length,rest of the Flags are zero * This will be modified for FP in build_ldio_fusion */ - io_request->IoFlags = scp->cmd_len; + io_request->IoFlags = cpu_to_le16(scp->cmd_len); if (megasas_is_ldio(scp)) megasas_build_ldio_fusion(instance, scp, cmd); @@ -1600,17 +1754,17 @@ megasas_build_io_fusion(struct megasas_instance *instance, io_request->RaidContext.numSGE = sge_count; - io_request->SGLFlags = MPI2_SGE_FLAGS_64_BIT_ADDRESSING; + io_request->SGLFlags = cpu_to_le16(MPI2_SGE_FLAGS_64_BIT_ADDRESSING); if (scp->sc_data_direction == PCI_DMA_TODEVICE) - io_request->Control |= MPI2_SCSIIO_CONTROL_WRITE; + io_request->Control |= cpu_to_le32(MPI2_SCSIIO_CONTROL_WRITE); else if (scp->sc_data_direction == PCI_DMA_FROMDEVICE) - io_request->Control |= MPI2_SCSIIO_CONTROL_READ; + io_request->Control |= cpu_to_le32(MPI2_SCSIIO_CONTROL_READ); io_request->SGLOffset0 = offsetof(struct MPI2_RAID_SCSI_IO_REQUEST, SGL) / 4; - io_request->SenseBufferLowAddress = cmd->sense_phys_addr; + io_request->SenseBufferLowAddress = cpu_to_le32(cmd->sense_phys_addr); io_request->SenseBufferLength = SCSI_SENSE_BUFFERSIZE; cmd->scmd = scp; @@ -1627,7 +1781,8 @@ megasas_get_request_descriptor(struct megasas_instance *instance, u16 index) if (index >= instance->max_fw_cmds) { printk(KERN_ERR "megasas: Invalid SMID (0x%x)request for " - "descriptor\n", index); + "descriptor for scsi%d\n", index, + instance->host->host_no); return NULL; } fusion = instance->ctrl_context; @@ -1675,7 +1830,7 @@ megasas_build_and_issue_cmd_fusion(struct megasas_instance *instance, } req_desc = cmd->request_desc; - req_desc->SCSIIO.SMID = index; + req_desc->SCSIIO.SMID = cpu_to_le16(index); if (cmd->io_request->ChainOffset != 0 && cmd->io_request->ChainOffset != 0xF) @@ -1734,12 +1889,10 @@ complete_cmd_fusion(struct megasas_instance *instance, u32 MSIxIndex) if (reply_descript_type == MPI2_RPY_DESCRIPT_FLAGS_UNUSED) return IRQ_NONE; - d_val.word = desc->Words; - num_completed = 0; while ((d_val.u.low != UINT_MAX) && (d_val.u.high != UINT_MAX)) { - smid = reply_desc->SMID; + smid = le16_to_cpu(reply_desc->SMID); cmd_fusion = fusion->cmd_list[smid - 1]; @@ -1827,8 +1980,15 @@ complete_cmd_fusion(struct megasas_instance *instance, u32 MSIxIndex) return IRQ_NONE; wmb(); - writel((MSIxIndex << 24) | fusion->last_reply_idx[MSIxIndex], - &instance->reg_set->reply_post_host_index); + if ((instance->pdev->device == PCI_DEVICE_ID_LSI_INVADER) || + (instance->pdev->device == PCI_DEVICE_ID_LSI_FURY)) + writel(((MSIxIndex & 0x7) << 24) | + fusion->last_reply_idx[MSIxIndex], + instance->reply_post_host_index_addr[MSIxIndex/8]); + else + writel((MSIxIndex << 24) | + fusion->last_reply_idx[MSIxIndex], + instance->reply_post_host_index_addr[0]); megasas_check_and_restore_queue_depth(instance); return IRQ_HANDLED; } @@ -1857,10 +2017,8 @@ megasas_complete_cmd_dpc_fusion(unsigned long instance_addr) } spin_unlock_irqrestore(&instance->hba_lock, flags); - spin_lock_irqsave(&instance->completion_lock, flags); for (MSIxIndex = 0 ; MSIxIndex < count; MSIxIndex++) complete_cmd_fusion(instance, MSIxIndex); - spin_unlock_irqrestore(&instance->completion_lock, flags); } /** @@ -1872,6 +2030,9 @@ irqreturn_t megasas_isr_fusion(int irq, void *devp) struct megasas_instance *instance = irq_context->instance; u32 mfiStatus, fw_state; + if (instance->mask_interrupts) + return IRQ_NONE; + if (!instance->msix_vectors) { mfiStatus = instance->instancet->clear_intr(instance->reg_set); if (!mfiStatus) @@ -1889,8 +2050,11 @@ irqreturn_t megasas_isr_fusion(int irq, void *devp) /* If we didn't complete any commands, check for FW fault */ fw_state = instance->instancet->read_fw_status_reg( instance->reg_set) & MFI_STATE_MASK; - if (fw_state == MFI_STATE_FAULT) + if (fw_state == MFI_STATE_FAULT) { + printk(KERN_WARNING "megaraid_sas: Iop2SysDoorbellInt" + "for scsi%d\n", instance->host->host_no); schedule_work(&instance->work_init); + } } return IRQ_HANDLED; @@ -1933,7 +2097,8 @@ build_mpt_mfi_pass_thru(struct megasas_instance *instance, fusion = instance->ctrl_context; io_req = cmd->io_request; - if (instance->pdev->device == PCI_DEVICE_ID_LSI_INVADER) { + if ((instance->pdev->device == PCI_DEVICE_ID_LSI_INVADER) || + (instance->pdev->device == PCI_DEVICE_ID_LSI_FURY)) { struct MPI25_IEEE_SGE_CHAIN64 *sgl_ptr_end = (struct MPI25_IEEE_SGE_CHAIN64 *)&io_req->SGL; sgl_ptr_end += fusion->max_sge_in_main_msg - 1; @@ -1948,12 +2113,12 @@ build_mpt_mfi_pass_thru(struct megasas_instance *instance, SGL) / 4; io_req->ChainOffset = fusion->chain_offset_mfi_pthru; - mpi25_ieee_chain->Address = mfi_cmd->frame_phys_addr; + mpi25_ieee_chain->Address = cpu_to_le64(mfi_cmd->frame_phys_addr); mpi25_ieee_chain->Flags = IEEE_SGE_FLAGS_CHAIN_ELEMENT | MPI2_IEEE_SGE_FLAGS_IOCPLBNTA_ADDR; - mpi25_ieee_chain->Length = MEGASAS_MAX_SZ_CHAIN_FRAME; + mpi25_ieee_chain->Length = cpu_to_le32(MEGASAS_MAX_SZ_CHAIN_FRAME); return 0; } @@ -1986,7 +2151,7 @@ build_mpt_cmd(struct megasas_instance *instance, struct megasas_cmd *cmd) req_desc->SCSIIO.RequestFlags = (MPI2_REQ_DESCRIPT_FLAGS_SCSI_IO << MEGASAS_REQ_DESCRIPT_FLAGS_TYPE_SHIFT); - req_desc->SCSIIO.SMID = index; + req_desc->SCSIIO.SMID = cpu_to_le16(index); return req_desc; } @@ -2060,21 +2225,52 @@ megasas_check_reset_fusion(struct megasas_instance *instance, } /* This function waits for outstanding commands on fusion to complete */ -int megasas_wait_for_outstanding_fusion(struct megasas_instance *instance) +int megasas_wait_for_outstanding_fusion(struct megasas_instance *instance, + int iotimeout, int *convert) { - int i, outstanding, retval = 0; - u32 fw_state, wait_time = MEGASAS_RESET_WAIT_TIME; + int i, outstanding, retval = 0, hb_seconds_missed = 0; + u32 fw_state; - for (i = 0; i < wait_time; i++) { + for (i = 0; i < resetwaittime; i++) { /* Check if firmware is in fault state */ fw_state = instance->instancet->read_fw_status_reg( instance->reg_set) & MFI_STATE_MASK; if (fw_state == MFI_STATE_FAULT) { printk(KERN_WARNING "megasas: Found FW in FAULT state," - " will reset adapter.\n"); + " will reset adapter scsi%d.\n", + instance->host->host_no); retval = 1; goto out; } + /* If SR-IOV VF mode & heartbeat timeout, don't wait */ + if (instance->requestorId && !iotimeout) { + retval = 1; + goto out; + } + + /* If SR-IOV VF mode & I/O timeout, check for HB timeout */ + if (instance->requestorId && iotimeout) { + if (instance->hb_host_mem->HB.fwCounter != + instance->hb_host_mem->HB.driverCounter) { + instance->hb_host_mem->HB.driverCounter = + instance->hb_host_mem->HB.fwCounter; + hb_seconds_missed = 0; + } else { + hb_seconds_missed++; + if (hb_seconds_missed == + (MEGASAS_SRIOV_HEARTBEAT_INTERVAL_VF/HZ)) { + printk(KERN_WARNING "megasas: SR-IOV:" + " Heartbeat never completed " + " while polling during I/O " + " timeout handling for " + "scsi%d.\n", + instance->host->host_no); + *convert = 1; + retval = 1; + goto out; + } + } + } outstanding = atomic_read(&instance->fw_outstanding); if (!outstanding) @@ -2082,7 +2278,8 @@ int megasas_wait_for_outstanding_fusion(struct megasas_instance *instance) if (!(i % MEGASAS_RESET_NOTICE_INTERVAL)) { printk(KERN_NOTICE "megasas: [%2d]waiting for %d " - "commands to complete\n", i, outstanding); + "commands to complete for scsi%d\n", i, + outstanding, instance->host->host_no); megasas_complete_cmd_dpc_fusion( (unsigned long)instance); } @@ -2091,7 +2288,8 @@ int megasas_wait_for_outstanding_fusion(struct megasas_instance *instance) if (atomic_read(&instance->fw_outstanding)) { printk("megaraid_sas: pending commands remain after waiting, " - "will reset adapter.\n"); + "will reset adapter scsi%d.\n", + instance->host->host_no); retval = 1; } out: @@ -2113,10 +2311,34 @@ void megasas_reset_reply_desc(struct megasas_instance *instance) reply_desc->Words = ULLONG_MAX; } +/* Check for a second path that is currently UP */ +int megasas_check_mpio_paths(struct megasas_instance *instance, + struct scsi_cmnd *scmd) +{ + int i, j, retval = (DID_RESET << 16); + + if (instance->mpio && instance->requestorId) { + for (i = 0 ; i < MAX_MGMT_ADAPTERS ; i++) + for (j = 0 ; j < MAX_LOGICAL_DRIVES; j++) + if (megasas_mgmt_info.instance[i] && + (megasas_mgmt_info.instance[i] != instance) && + megasas_mgmt_info.instance[i]->mpio && + megasas_mgmt_info.instance[i]->requestorId + && + (megasas_mgmt_info.instance[i]->ld_ids[j] + == scmd->device->id)) { + retval = (DID_NO_CONNECT << 16); + goto out; + } + } +out: + return retval; +} + /* Core fusion reset function */ -int megasas_reset_fusion(struct Scsi_Host *shost) +int megasas_reset_fusion(struct Scsi_Host *shost, int iotimeout) { - int retval = SUCCESS, i, j, retry = 0; + int retval = SUCCESS, i, j, retry = 0, convert = 0; struct megasas_instance *instance; struct megasas_cmd_fusion *cmd_fusion; struct fusion_context *fusion; @@ -2127,28 +2349,39 @@ int megasas_reset_fusion(struct Scsi_Host *shost) instance = (struct megasas_instance *)shost->hostdata; fusion = instance->ctrl_context; + mutex_lock(&instance->reset_mutex); + if (instance->adprecovery == MEGASAS_HW_CRITICAL_ERROR) { printk(KERN_WARNING "megaraid_sas: Hardware critical error, " - "returning FAILED.\n"); + "returning FAILED for scsi%d.\n", + instance->host->host_no); return FAILED; } - mutex_lock(&instance->reset_mutex); + if (instance->requestorId && !instance->skip_heartbeat_timer_del) + del_timer_sync(&instance->sriov_heartbeat_timer); set_bit(MEGASAS_FUSION_IN_RESET, &instance->reset_flags); - instance->adprecovery = MEGASAS_ADPRESET_SM_INFAULT; - instance->instancet->disable_intr(instance->reg_set); + instance->adprecovery = MEGASAS_ADPRESET_SM_POLLING; + instance->instancet->disable_intr(instance); msleep(1000); /* First try waiting for commands to complete */ - if (megasas_wait_for_outstanding_fusion(instance)) { + if (megasas_wait_for_outstanding_fusion(instance, iotimeout, + &convert)) { + instance->adprecovery = MEGASAS_ADPRESET_SM_INFAULT; printk(KERN_WARNING "megaraid_sas: resetting fusion " - "adapter.\n"); + "adapter scsi%d.\n", instance->host->host_no); + if (convert) + iotimeout = 0; + /* Now return commands back to the OS */ for (i = 0 ; i < instance->max_fw_cmds; i++) { cmd_fusion = fusion->cmd_list[i]; if (cmd_fusion->scmd) { scsi_dma_unmap(cmd_fusion->scmd); - cmd_fusion->scmd->result = (DID_RESET << 16); + cmd_fusion->scmd->result = + megasas_check_mpio_paths(instance, + cmd_fusion->scmd); cmd_fusion->scmd->scsi_done(cmd_fusion->scmd); megasas_return_cmd_fusion(instance, cmd_fusion); atomic_dec(&instance->fw_outstanding); @@ -2163,13 +2396,67 @@ int megasas_reset_fusion(struct Scsi_Host *shost) (abs_state == MFI_STATE_FAULT && !reset_adapter)) { /* Reset not supported, kill adapter */ printk(KERN_WARNING "megaraid_sas: Reset not supported" - ", killing adapter.\n"); + ", killing adapter scsi%d.\n", + instance->host->host_no); megaraid_sas_kill_hba(instance); + instance->skip_heartbeat_timer_del = 1; instance->adprecovery = MEGASAS_HW_CRITICAL_ERROR; retval = FAILED; goto out; } + /* Let SR-IOV VF & PF sync up if there was a HB failure */ + if (instance->requestorId && !iotimeout) { + msleep(MEGASAS_OCR_SETTLE_TIME_VF); + /* Look for a late HB update after VF settle time */ + if (abs_state == MFI_STATE_OPERATIONAL && + (instance->hb_host_mem->HB.fwCounter != + instance->hb_host_mem->HB.driverCounter)) { + instance->hb_host_mem->HB.driverCounter = + instance->hb_host_mem->HB.fwCounter; + printk(KERN_WARNING "megasas: SR-IOV:" + "Late FW heartbeat update for " + "scsi%d.\n", + instance->host->host_no); + } else { + /* In VF mode, first poll for FW ready */ + for (i = 0; + i < (MEGASAS_RESET_WAIT_TIME * 1000); + i += 20) { + status_reg = + instance->instancet-> + read_fw_status_reg( + instance->reg_set); + abs_state = status_reg & + MFI_STATE_MASK; + if (abs_state == MFI_STATE_READY) { + printk(KERN_WARNING "megasas" + ": SR-IOV: FW was found" + "to be in ready state " + "for scsi%d.\n", + instance->host->host_no); + break; + } + msleep(20); + } + if (abs_state != MFI_STATE_READY) { + printk(KERN_WARNING "megasas: SR-IOV: " + "FW not in ready state after %d" + " seconds for scsi%d, status_reg = " + "0x%x.\n", + MEGASAS_RESET_WAIT_TIME, + instance->host->host_no, + status_reg); + megaraid_sas_kill_hba(instance); + instance->skip_heartbeat_timer_del = 1; + instance->adprecovery = + MEGASAS_HW_CRITICAL_ERROR; + retval = FAILED; + goto out; + } + } + } + /* Now try to reset the chip */ for (i = 0; i < MEGASAS_FUSION_MAX_RESET_TRIES; i++) { writel(MPI2_WRSEQ_FLUSH_KEY_VALUE, @@ -2196,7 +2483,9 @@ int megasas_reset_fusion(struct Scsi_Host *shost) readl(&instance->reg_set->fusion_host_diag); if (retry++ == 100) { printk(KERN_WARNING "megaraid_sas: " - "Host diag unlock failed!\n"); + "Host diag unlock failed! " + "for scsi%d\n", + instance->host->host_no); break; } } @@ -2218,7 +2507,8 @@ int megasas_reset_fusion(struct Scsi_Host *shost) if (retry++ == 1000) { printk(KERN_WARNING "megaraid_sas: " "Diag reset adapter never " - "cleared!\n"); + "cleared for scsi%d!\n", + instance->host->host_no); break; } } @@ -2240,29 +2530,29 @@ int megasas_reset_fusion(struct Scsi_Host *shost) if (abs_state <= MFI_STATE_FW_INIT) { printk(KERN_WARNING "megaraid_sas: firmware " "state < MFI_STATE_FW_INIT, state = " - "0x%x\n", abs_state); + "0x%x for scsi%d\n", abs_state, + instance->host->host_no); continue; } /* Wait for FW to become ready */ if (megasas_transition_to_ready(instance, 1)) { printk(KERN_WARNING "megaraid_sas: Failed to " - "transition controller to ready.\n"); + "transition controller to ready " + "for scsi%d.\n", + instance->host->host_no); continue; } megasas_reset_reply_desc(instance); if (megasas_ioc_init_fusion(instance)) { printk(KERN_WARNING "megaraid_sas: " - "megasas_ioc_init_fusion() failed!\n"); + "megasas_ioc_init_fusion() failed!" + " for scsi%d\n", + instance->host->host_no); continue; } - clear_bit(MEGASAS_FUSION_IN_RESET, - &instance->reset_flags); - instance->instancet->enable_intr(instance->reg_set); - instance->adprecovery = MEGASAS_HBA_OPERATIONAL; - /* Re-fire management commands */ for (j = 0 ; j < instance->max_fw_cmds; j++) { cmd_fusion = fusion->cmd_list[j]; @@ -2272,7 +2562,7 @@ int megasas_reset_fusion(struct Scsi_Host *shost) instance-> cmd_list[cmd_fusion->sync_cmd_idx]; if (cmd_mfi->frame->dcmd.opcode == - MR_DCMD_LD_MAP_GET_INFO) { + cpu_to_le32(MR_DCMD_LD_MAP_GET_INFO)) { megasas_return_cmd(instance, cmd_mfi); megasas_return_cmd_fusion( @@ -2283,11 +2573,15 @@ int megasas_reset_fusion(struct Scsi_Host *shost) instance, cmd_mfi->context.smid -1); - if (!req_desc) + if (!req_desc) { printk(KERN_WARNING "req_desc NULL" - "\n"); - else { + " for scsi%d\n", + instance->host->host_no); + /* Return leaked MPT + frame */ + megasas_return_cmd_fusion(instance, cmd_fusion); + } else { instance->instancet-> fire_cmd(instance, req_desc-> @@ -2301,6 +2595,11 @@ int megasas_reset_fusion(struct Scsi_Host *shost) } } + clear_bit(MEGASAS_FUSION_IN_RESET, + &instance->reset_flags); + instance->instancet->enable_intr(instance); + instance->adprecovery = MEGASAS_HBA_OPERATIONAL; + /* Reset load balance info */ memset(fusion->load_balance_info, 0, sizeof(struct LD_LOAD_BALANCE_INFO) @@ -2309,20 +2608,41 @@ int megasas_reset_fusion(struct Scsi_Host *shost) if (!megasas_get_map_info(instance)) megasas_sync_map_info(instance); + /* Restart SR-IOV heartbeat */ + if (instance->requestorId) { + if (!megasas_sriov_start_heartbeat(instance, 0)) + megasas_start_timer(instance, + &instance->sriov_heartbeat_timer, + megasas_sriov_heartbeat_handler, + MEGASAS_SRIOV_HEARTBEAT_INTERVAL_VF); + else + instance->skip_heartbeat_timer_del = 1; + } + /* Adapter reset completed successfully */ printk(KERN_WARNING "megaraid_sas: Reset " - "successful.\n"); + "successful for scsi%d.\n", + instance->host->host_no); retval = SUCCESS; goto out; } /* Reset failed, kill the adapter */ printk(KERN_WARNING "megaraid_sas: Reset failed, killing " - "adapter.\n"); + "adapter scsi%d.\n", instance->host->host_no); megaraid_sas_kill_hba(instance); + instance->skip_heartbeat_timer_del = 1; + instance->adprecovery = MEGASAS_HW_CRITICAL_ERROR; retval = FAILED; } else { + /* For VF: Restart HB timer if we didn't OCR */ + if (instance->requestorId) { + megasas_start_timer(instance, + &instance->sriov_heartbeat_timer, + megasas_sriov_heartbeat_handler, + MEGASAS_SRIOV_HEARTBEAT_INTERVAL_VF); + } clear_bit(MEGASAS_FUSION_IN_RESET, &instance->reset_flags); - instance->instancet->enable_intr(instance->reg_set); + instance->instancet->enable_intr(instance); instance->adprecovery = MEGASAS_HBA_OPERATIONAL; } out: @@ -2337,7 +2657,7 @@ void megasas_fusion_ocr_wq(struct work_struct *work) struct megasas_instance *instance = container_of(work, struct megasas_instance, work_init); - megasas_reset_fusion(instance->host); + megasas_reset_fusion(instance->host, 0); } struct megasas_instance_template megasas_instance_template_fusion = { diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.h b/drivers/scsi/megaraid/megaraid_sas_fusion.h index 088c9f91da9..e76af5459a0 100644 --- a/drivers/scsi/megaraid/megaraid_sas_fusion.h +++ b/drivers/scsi/megaraid/megaraid_sas_fusion.h @@ -1,7 +1,7 @@ /* * Linux MegaRAID driver for SAS based RAID controllers * - * Copyright (c) 2009-2011 LSI Corporation. + * Copyright (c) 2009-2012 LSI Corporation. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License @@ -43,7 +43,7 @@ #define HOST_DIAG_WRITE_ENABLE 0x80 #define HOST_DIAG_RESET_ADAPTER 0x4 #define MEGASAS_FUSION_MAX_RESET_TRIES 3 -#define MAX_MSIX_QUEUES_FUSION 16 +#define MAX_MSIX_QUEUES_FUSION 128 /* Invader defines */ #define MPI2_TYPE_CUDA 0x2 @@ -61,7 +61,9 @@ #define MEGASAS_SCSI_ADDL_CDB_LEN 0x18 #define MEGASAS_RD_WR_PROTECT_CHECK_ALL 0x20 #define MEGASAS_RD_WR_PROTECT_CHECK_NONE 0x60 -#define MEGASAS_EEDPBLOCKSIZE 512 + +#define MPI2_SUP_REPLY_POST_HOST_INDEX_OFFSET (0x0000030C) +#define MPI2_REPLY_POST_HOST_INDEX_OFFSET (0x0000006C) /* * Raid context flags @@ -86,13 +88,18 @@ enum MR_RAID_FLAGS_IO_SUB_TYPE { #define MEGASAS_FUSION_IN_RESET 0 /* - * Raid Context structure which describes MegaRAID specific IO Paramenters + * Raid Context structure which describes MegaRAID specific IO Parameters * This resides at offset 0x60 where the SGL normally starts in MPT IO Frames */ struct RAID_CONTEXT { +#if defined(__BIG_ENDIAN_BITFIELD) + u8 nseg:4; + u8 Type:4; +#else u8 Type:4; u8 nseg:4; +#endif u8 resvd0; u16 timeoutValue; u8 regLockFlags; @@ -296,8 +303,13 @@ struct MPI2_RAID_SCSI_IO_REQUEST { * MPT RAID MFA IO Descriptor. */ struct MEGASAS_RAID_MFA_IO_REQUEST_DESCRIPTOR { +#if defined(__BIG_ENDIAN_BITFIELD) + u32 MessageAddress1:24; /* bits 31:8*/ + u32 RequestFlags:8; +#else u32 RequestFlags:8; u32 MessageAddress1:24; /* bits 31:8*/ +#endif u32 MessageAddress2; /* bits 61:32 */ }; @@ -461,6 +473,7 @@ struct MPI2_IOC_INIT_REQUEST { /* mrpriv defines */ #define MR_PD_INVALID 0xFFFF #define MAX_SPAN_DEPTH 8 +#define MAX_QUAD_DEPTH MAX_SPAN_DEPTH #define MAX_RAIDMAP_SPAN_DEPTH (MAX_SPAN_DEPTH) #define MAX_ROW_SIZE 32 #define MAX_RAIDMAP_ROW_SIZE (MAX_ROW_SIZE) @@ -472,6 +485,9 @@ struct MPI2_IOC_INIT_REQUEST { #define MAX_PHYSICAL_DEVICES 256 #define MAX_RAIDMAP_PHYSICAL_DEVICES (MAX_PHYSICAL_DEVICES) #define MR_DCMD_LD_MAP_GET_INFO 0x0300e101 +#define MR_DCMD_CTRL_SHARED_HOST_MEM_ALLOC 0x010e8485 /* SR-IOV HB alloc*/ +#define MR_DCMD_LD_VF_MAP_GET_ALL_LDS_111 0x03200200 +#define MR_DCMD_LD_VF_MAP_GET_ALL_LDS 0x03150200 struct MR_DEV_HANDLE_INFO { u16 curDevHdl; @@ -502,7 +518,9 @@ struct MR_LD_SPAN { u64 startBlk; u64 numBlks; u16 arrayRef; - u8 reserved[6]; + u8 spanRowSize; + u8 spanRowDataSize; + u8 reserved[4]; }; struct MR_SPAN_BLOCK_INFO { @@ -513,6 +531,19 @@ struct MR_SPAN_BLOCK_INFO { struct MR_LD_RAID { struct { +#if defined(__BIG_ENDIAN_BITFIELD) + u32 reserved4:7; + u32 fpNonRWCapable:1; + u32 fpReadAcrossStripe:1; + u32 fpWriteAcrossStripe:1; + u32 fpReadCapable:1; + u32 fpWriteCapable:1; + u32 encryptionType:8; + u32 pdPiMode:4; + u32 ldPiMode:4; + u32 reserved5:3; + u32 fpCapable:1; +#else u32 fpCapable:1; u32 reserved5:3; u32 ldPiMode:4; @@ -522,7 +553,9 @@ struct MR_LD_RAID { u32 fpReadCapable:1; u32 fpWriteAcrossStripe:1; u32 fpReadAcrossStripe:1; - u32 reserved4:8; + u32 fpNonRWCapable:1; + u32 reserved4:7; +#endif } capability; u32 reserved6; u64 size; @@ -546,7 +579,9 @@ struct MR_LD_RAID { u32 reserved:31; } flags; - u8 reserved3[0x5C]; + u8 LUN[8]; /* 0x24 8 byte LUN field used for SCSI IO's */ + u8 fpIoTimeoutForLd;/*0x2C timeout value used by driver in FP IO*/ + u8 reserved3[0x80-0x2D]; /* 0x2D */ }; struct MR_LD_SPAN_MAP { @@ -588,6 +623,10 @@ struct IO_REQUEST_INFO { u16 devHandle; u64 pdBlock; u8 fpOkForIo; + u8 IoforUnevenSpan; + u8 start_span; + u8 reserved; + u64 start_row; }; struct MR_LD_TARGET_SYNC { @@ -649,6 +688,26 @@ struct LD_LOAD_BALANCE_INFO { u64 last_accessed_block[2]; }; +/* SPAN_SET is info caclulated from span info from Raid map per LD */ +typedef struct _LD_SPAN_SET { + u64 log_start_lba; + u64 log_end_lba; + u64 span_row_start; + u64 span_row_end; + u64 data_strip_start; + u64 data_strip_end; + u64 data_row_start; + u64 data_row_end; + u8 strip_offset[MAX_SPAN_DEPTH]; + u32 span_row_data_width; + u32 diff; + u32 reserved[2]; +} LD_SPAN_SET, *PLD_SPAN_SET; + +typedef struct LOG_BLOCK_SPAN_INFO { + LD_SPAN_SET span_set[MAX_SPAN_DEPTH]; +} LD_SPAN_INFO, *PLD_SPAN_INFO; + struct MR_FW_RAID_MAP_ALL { struct MR_FW_RAID_MAP raidMap; struct MR_LD_SPAN_MAP ldSpanMap[MAX_LOGICAL_DRIVES - 1]; @@ -693,6 +752,7 @@ struct fusion_context { u32 map_sz; u8 fast_path_io; struct LD_LOAD_BALANCE_INFO load_balance_info[MAX_LOGICAL_DRIVES]; + LD_SPAN_INFO log_to_span[MAX_LOGICAL_DRIVES]; }; union desc_value { |