/* * Linux MegaRAID driver for SAS based RAID controllers * * Copyright (c) 2003-2013 LSI Corporation * Copyright (c) 2013-2016 Avago Technologies * Copyright (c) 2016-2018 Broadcom Inc. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see . * * FILE: megaraid_sas.h * * Authors: Broadcom Inc. * Kashyap Desai * Sumit Saxena * * Send feedback to: megaraidlinux.pdl@broadcom.com */ #ifndef LSI_MEGARAID_SAS_H #define LSI_MEGARAID_SAS_H /* * MegaRAID SAS Driver meta data */ #define MEGASAS_VERSION "07.708.03.00-rc1" #define MEGASAS_RELDATE "March 14, 2019" /* * Device IDs */ #define PCI_DEVICE_ID_LSI_SAS1078R 0x0060 #define PCI_DEVICE_ID_LSI_SAS1078DE 0x007C #define PCI_DEVICE_ID_LSI_VERDE_ZCR 0x0413 #define PCI_DEVICE_ID_LSI_SAS1078GEN2 0x0078 #define PCI_DEVICE_ID_LSI_SAS0079GEN2 0x0079 #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 #define PCI_DEVICE_ID_LSI_INTRUDER 0x00ce #define PCI_DEVICE_ID_LSI_INTRUDER_24 0x00cf #define PCI_DEVICE_ID_LSI_CUTLASS_52 0x0052 #define PCI_DEVICE_ID_LSI_CUTLASS_53 0x0053 #define PCI_DEVICE_ID_LSI_VENTURA 0x0014 #define PCI_DEVICE_ID_LSI_CRUSADER 0x0015 #define PCI_DEVICE_ID_LSI_HARPOON 0x0016 #define PCI_DEVICE_ID_LSI_TOMCAT 0x0017 #define PCI_DEVICE_ID_LSI_VENTURA_4PORT 0x001B #define PCI_DEVICE_ID_LSI_CRUSADER_4PORT 0x001C #define PCI_DEVICE_ID_LSI_AERO_10E1 0x10e1 #define PCI_DEVICE_ID_LSI_AERO_10E2 0x10e2 #define PCI_DEVICE_ID_LSI_AERO_10E5 0x10e5 #define PCI_DEVICE_ID_LSI_AERO_10E6 0x10e6 #define PCI_DEVICE_ID_LSI_AERO_10E0 0x10e0 #define PCI_DEVICE_ID_LSI_AERO_10E3 0x10e3 #define PCI_DEVICE_ID_LSI_AERO_10E4 0x10e4 #define PCI_DEVICE_ID_LSI_AERO_10E7 0x10e7 /* * 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 #define MEGARAID_INTEL_RMS3BC160_SSDID 0x352B /* * Intruder HBA SSDIDs */ #define MEGARAID_INTRUDER_SSDID1 0x9371 #define MEGARAID_INTRUDER_SSDID2 0x9390 #define MEGARAID_INTRUDER_SSDID3 0x9370 /* * 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" #define MEGARAID_INTEL_RMS3BC160_BRANDING \ "Intel(R) Integrated RAID Module RMS3BC160" /* * ===================================== * MegaRAID SAS MFI firmware definitions * ===================================== */ /* * MFI stands for MegaRAID SAS FW Interface. This is just a moniker for * protocol between the software and firmware. Commands are issued using * "message frames" */ /* * FW posts its state in upper 4 bits of outbound_msg_0 register */ #define MFI_STATE_MASK 0xF0000000 #define MFI_STATE_UNDEFINED 0x00000000 #define MFI_STATE_BB_INIT 0x10000000 #define MFI_STATE_FW_INIT 0x40000000 #define MFI_STATE_WAIT_HANDSHAKE 0x60000000 #define MFI_STATE_FW_INIT_2 0x70000000 #define MFI_STATE_DEVICE_SCAN 0x80000000 #define MFI_STATE_BOOT_MESSAGE_PENDING 0x90000000 #define MFI_STATE_FLUSH_CACHE 0xA0000000 #define MFI_STATE_READY 0xB0000000 #define MFI_STATE_OPERATIONAL 0xC0000000 #define MFI_STATE_FAULT 0xF0000000 #define MFI_STATE_FORCE_OCR 0x00000080 #define MFI_STATE_DMADONE 0x00000008 #define MFI_STATE_CRASH_DUMP_DONE 0x00000004 #define MFI_RESET_REQUIRED 0x00000001 #define MFI_RESET_ADAPTER 0x00000002 #define MEGAMFI_FRAME_SIZE 64 #define MFI_STATE_FAULT_CODE 0x0FFF0000 #define MFI_STATE_FAULT_SUBCODE 0x0000FF00 /* * During FW init, clear pending cmds & reset state using inbound_msg_0 * * ABORT : Abort all pending cmds * READY : Move from OPERATIONAL to READY state; discard queue info * MFIMODE : Discard (possible) low MFA posted in 64-bit mode (??) * CLR_HANDSHAKE: FW is waiting for HANDSHAKE from BIOS or Driver * HOTPLUG : Resume from Hotplug * MFI_STOP_ADP : Send signal to FW to stop processing * MFI_ADP_TRIGGER_SNAP_DUMP: Inform firmware to initiate snap dump */ #define WRITE_SEQUENCE_OFFSET (0x0000000FC) /* I20 */ #define HOST_DIAGNOSTIC_OFFSET (0x000000F8) /* I20 */ #define DIAG_WRITE_ENABLE (0x00000080) #define DIAG_RESET_ADAPTER (0x00000004) #define MFI_ADP_RESET 0x00000040 #define MFI_INIT_ABORT 0x00000001 #define MFI_INIT_READY 0x00000002 #define MFI_INIT_MFIMODE 0x00000004 #define MFI_INIT_CLEAR_HANDSHAKE 0x00000008 #define MFI_INIT_HOTPLUG 0x00000010 #define MFI_STOP_ADP 0x00000020 #define MFI_RESET_FLAGS MFI_INIT_READY| \ MFI_INIT_MFIMODE| \ MFI_INIT_ABORT #define MFI_ADP_TRIGGER_SNAP_DUMP 0x00000100 #define MPI2_IOCINIT_MSGFLAG_RDPQ_ARRAY_MODE (0x01) /* * MFI frame flags */ #define MFI_FRAME_POST_IN_REPLY_QUEUE 0x0000 #define MFI_FRAME_DONT_POST_IN_REPLY_QUEUE 0x0001 #define MFI_FRAME_SGL32 0x0000 #define MFI_FRAME_SGL64 0x0002 #define MFI_FRAME_SENSE32 0x0000 #define MFI_FRAME_SENSE64 0x0004 #define MFI_FRAME_DIR_NONE 0x0000 #define MFI_FRAME_DIR_WRITE 0x0008 #define MFI_FRAME_DIR_READ 0x0010 #define MFI_FRAME_DIR_BOTH 0x0018 #define MFI_FRAME_IEEE 0x0020 /* Driver internal */ #define DRV_DCMD_POLLED_MODE 0x1 #define DRV_DCMD_SKIP_REFIRE 0x2 /* * Definition for cmd_status */ #define MFI_CMD_STATUS_POLL_MODE 0xFF /* * MFI command opcodes */ enum MFI_CMD_OP { MFI_CMD_INIT = 0x0, MFI_CMD_LD_READ = 0x1, MFI_CMD_LD_WRITE = 0x2, MFI_CMD_LD_SCSI_IO = 0x3, MFI_CMD_PD_SCSI_IO = 0x4, MFI_CMD_DCMD = 0x5, MFI_CMD_ABORT = 0x6, MFI_CMD_SMP = 0x7, MFI_CMD_STP = 0x8, MFI_CMD_NVME = 0x9, MFI_CMD_TOOLBOX = 0xa, MFI_CMD_OP_COUNT, MFI_CMD_INVALID = 0xff }; #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 #define MR_FLUSH_DISK_CACHE 0x02 #define MR_DCMD_CTRL_SHUTDOWN 0x01050000 #define MR_DCMD_HIBERNATE_SHUTDOWN 0x01060000 #define MR_ENABLE_DRIVE_SPINDOWN 0x01 #define MR_DCMD_CTRL_EVENT_GET_INFO 0x01040100 #define MR_DCMD_CTRL_EVENT_GET 0x01040300 #define MR_DCMD_CTRL_EVENT_WAIT 0x01040500 #define MR_DCMD_LD_GET_PROPERTIES 0x03030000 #define MR_DCMD_CLUSTER 0x08000000 #define MR_DCMD_CLUSTER_RESET_ALL 0x08010100 #define MR_DCMD_CLUSTER_RESET_LD 0x08010200 #define MR_DCMD_PD_LIST_QUERY 0x02010100 #define MR_DCMD_CTRL_SET_CRASH_DUMP_PARAMS 0x01190100 #define MR_DRIVER_SET_APP_CRASHDUMP_MODE (0xF0010000 | 0x0600) #define MR_DCMD_PD_GET_INFO 0x02020000 /* * Global functions */ extern u8 MR_ValidateMapInfo(struct megasas_instance *instance, u64 map_id); /* * MFI command completion codes */ enum MFI_STAT { MFI_STAT_OK = 0x00, MFI_STAT_INVALID_CMD = 0x01, MFI_STAT_INVALID_DCMD = 0x02, MFI_STAT_INVALID_PARAMETER = 0x03, MFI_STAT_INVALID_SEQUENCE_NUMBER = 0x04, MFI_STAT_ABORT_NOT_POSSIBLE = 0x05, MFI_STAT_APP_HOST_CODE_NOT_FOUND = 0x06, MFI_STAT_APP_IN_USE = 0x07, MFI_STAT_APP_NOT_INITIALIZED = 0x08, MFI_STAT_ARRAY_INDEX_INVALID = 0x09, MFI_STAT_ARRAY_ROW_NOT_EMPTY = 0x0a, MFI_STAT_CONFIG_RESOURCE_CONFLICT = 0x0b, MFI_STAT_DEVICE_NOT_FOUND = 0x0c, MFI_STAT_DRIVE_TOO_SMALL = 0x0d, MFI_STAT_FLASH_ALLOC_FAIL = 0x0e, MFI_STAT_FLASH_BUSY = 0x0f, MFI_STAT_FLASH_ERROR = 0x10, MFI_STAT_FLASH_IMAGE_BAD = 0x11, MFI_STAT_FLASH_IMAGE_INCOMPLETE = 0x12, MFI_STAT_FLASH_NOT_OPEN = 0x13, MFI_STAT_FLASH_NOT_STARTED = 0x14, MFI_STAT_FLUSH_FAILED = 0x15, MFI_STAT_HOST_CODE_NOT_FOUNT = 0x16, MFI_STAT_LD_CC_IN_PROGRESS = 0x17, MFI_STAT_LD_INIT_IN_PROGRESS = 0x18, MFI_STAT_LD_LBA_OUT_OF_RANGE = 0x19, MFI_STAT_LD_MAX_CONFIGURED = 0x1a, MFI_STAT_LD_NOT_OPTIMAL = 0x1b, MFI_STAT_LD_RBLD_IN_PROGRESS = 0x1c, MFI_STAT_LD_RECON_IN_PROGRESS = 0x1d, MFI_STAT_LD_WRONG_RAID_LEVEL = 0x1e, MFI_STAT_MAX_SPARES_EXCEEDED = 0x1f, MFI_STAT_MEMORY_NOT_AVAILABLE = 0x20, MFI_STAT_MFC_HW_ERROR = 0x21, MFI_STAT_NO_HW_PRESENT = 0x22, MFI_STAT_NOT_FOUND = 0x23, MFI_STAT_NOT_IN_ENCL = 0x24, MFI_STAT_PD_CLEAR_IN_PROGRESS = 0x25, MFI_STAT_PD_TYPE_WRONG = 0x26, MFI_STAT_PR_DISABLED = 0x27, MFI_STAT_ROW_INDEX_INVALID = 0x28, MFI_STAT_SAS_CONFIG_INVALID_ACTION = 0x29, MFI_STAT_SAS_CONFIG_INVALID_DATA = 0x2a, MFI_STAT_SAS_CONFIG_INVALID_PAGE = 0x2b, MFI_STAT_SAS_CONFIG_INVALID_TYPE = 0x2c, MFI_STAT_SCSI_DONE_WITH_ERROR = 0x2d, MFI_STAT_SCSI_IO_FAILED = 0x2e, MFI_STAT_SCSI_RESERVATION_CONFLICT = 0x2f, MFI_STAT_SHUTDOWN_FAILED = 0x30, MFI_STAT_TIME_NOT_SET = 0x31, MFI_STAT_WRONG_STATE = 0x32, MFI_STAT_LD_OFFLINE = 0x33, MFI_STAT_PEER_NOTIFICATION_REJECTED = 0x34, MFI_STAT_PEER_NOTIFICATION_FAILED = 0x35, MFI_STAT_RESERVATION_IN_PROGRESS = 0x36, MFI_STAT_I2C_ERRORS_DETECTED = 0x37, MFI_STAT_PCI_ERRORS_DETECTED = 0x38, MFI_STAT_CONFIG_SEQ_MISMATCH = 0x67, MFI_STAT_INVALID_STATUS = 0xFF }; enum mfi_evt_class { MFI_EVT_CLASS_DEBUG = -2, MFI_EVT_CLASS_PROGRESS = -1, MFI_EVT_CLASS_INFO = 0, MFI_EVT_CLASS_WARNING = 1, MFI_EVT_CLASS_CRITICAL = 2, MFI_EVT_CLASS_FATAL = 3, MFI_EVT_CLASS_DEAD = 4 }; /* * Crash dump related defines */ #define MAX_CRASH_DUMP_SIZE 512 #define CRASH_DMA_BUF_SIZE (1024 * 1024) enum MR_FW_CRASH_DUMP_STATE { UNAVAILABLE = 0, AVAILABLE = 1, COPYING = 2, COPIED = 3, COPY_ERROR = 4, }; enum _MR_CRASH_BUF_STATUS { MR_CRASH_BUF_TURN_OFF = 0, MR_CRASH_BUF_TURN_ON = 1, }; /* * Number of mailbox bytes in DCMD message frame */ #define MFI_MBOX_SIZE 12 enum MR_EVT_CLASS { MR_EVT_CLASS_DEBUG = -2, MR_EVT_CLASS_PROGRESS = -1, MR_EVT_CLASS_INFO = 0, MR_EVT_CLASS_WARNING = 1, MR_EVT_CLASS_CRITICAL = 2, MR_EVT_CLASS_FATAL = 3, MR_EVT_CLASS_DEAD = 4, }; enum MR_EVT_LOCALE { MR_EVT_LOCALE_LD = 0x0001, MR_EVT_LOCALE_PD = 0x0002, MR_EVT_LOCALE_ENCL = 0x0004, MR_EVT_LOCALE_BBU = 0x0008, MR_EVT_LOCALE_SAS = 0x0010, MR_EVT_LOCALE_CTRL = 0x0020, MR_EVT_LOCALE_CONFIG = 0x0040, MR_EVT_LOCALE_CLUSTER = 0x0080, MR_EVT_LOCALE_ALL = 0xffff, }; enum MR_EVT_ARGS { MR_EVT_ARGS_NONE, MR_EVT_ARGS_CDB_SENSE, MR_EVT_ARGS_LD, MR_EVT_ARGS_LD_COUNT, MR_EVT_ARGS_LD_LBA, MR_EVT_ARGS_LD_OWNER, MR_EVT_ARGS_LD_LBA_PD_LBA, MR_EVT_ARGS_LD_PROG, MR_EVT_ARGS_LD_STATE, MR_EVT_ARGS_LD_STRIP, MR_EVT_ARGS_PD, MR_EVT_ARGS_PD_ERR, MR_EVT_ARGS_PD_LBA, MR_EVT_ARGS_PD_LBA_LD, MR_EVT_ARGS_PD_PROG, MR_EVT_ARGS_PD_STATE, MR_EVT_ARGS_PCI, MR_EVT_ARGS_RATE, MR_EVT_ARGS_STR, MR_EVT_ARGS_TIME, MR_EVT_ARGS_ECC, MR_EVT_ARGS_LD_PROP, MR_EVT_ARGS_PD_SPARE, MR_EVT_ARGS_PD_INDEX, MR_EVT_ARGS_DIAG_PASS, MR_EVT_ARGS_DIAG_FAIL, MR_EVT_ARGS_PD_LBA_LBA, MR_EVT_ARGS_PORT_PHY, MR_EVT_ARGS_PD_MISSING, MR_EVT_ARGS_PD_ADDRESS, MR_EVT_ARGS_BITMAP, MR_EVT_ARGS_CONNECTOR, MR_EVT_ARGS_PD_PD, MR_EVT_ARGS_PD_FRU, MR_EVT_ARGS_PD_PATHINFO, MR_EVT_ARGS_PD_POWER_STATE, MR_EVT_ARGS_GENERIC, }; #define SGE_BUFFER_SIZE 4096 #define MEGASAS_CLUSTER_ID_SIZE 16 /* * define constants for device list query options */ enum MR_PD_QUERY_TYPE { MR_PD_QUERY_TYPE_ALL = 0, MR_PD_QUERY_TYPE_STATE = 1, MR_PD_QUERY_TYPE_POWER_STATE = 2, MR_PD_QUERY_TYPE_MEDIA_TYPE = 3, MR_PD_QUERY_TYPE_SPEED = 4, 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 #define MR_EVT_PD_REMOVED 0x0070 #define MR_EVT_LD_CREATED 0x008a #define MR_EVT_LD_DELETED 0x008b #define MR_EVT_FOREIGN_CFG_IMPORTED 0x00db #define MR_EVT_LD_OFFLINE 0x00fc #define MR_EVT_CTRL_HOST_BUS_SCAN_REQUESTED 0x0152 #define MR_EVT_CTRL_PROP_CHANGED 0x012f enum MR_PD_STATE { MR_PD_STATE_UNCONFIGURED_GOOD = 0x00, MR_PD_STATE_UNCONFIGURED_BAD = 0x01, MR_PD_STATE_HOT_SPARE = 0x02, MR_PD_STATE_OFFLINE = 0x10, MR_PD_STATE_FAILED = 0x11, MR_PD_STATE_REBUILD = 0x14, MR_PD_STATE_ONLINE = 0x18, MR_PD_STATE_COPYBACK = 0x20, MR_PD_STATE_SYSTEM = 0x40, }; union MR_PD_REF { struct { u16 deviceId; u16 seqNum; } mrPdRef; u32 ref; }; /* * define the DDF Type bit structure */ union MR_PD_DDF_TYPE { struct { union { struct { #ifndef __BIG_ENDIAN_BITFIELD u16 forcedPDGUID:1; u16 inVD:1; u16 isGlobalSpare:1; u16 isSpare:1; u16 isForeign:1; u16 reserved:7; u16 intf:4; #else u16 intf:4; u16 reserved:7; u16 isForeign:1; u16 isSpare:1; u16 isGlobalSpare:1; u16 inVD:1; u16 forcedPDGUID:1; #endif } pdType; u16 type; }; u16 reserved; } ddf; struct { u32 reserved; } nonDisk; u32 type; } __packed; /* * defines the progress structure */ union MR_PROGRESS { struct { u16 progress; union { u16 elapsedSecs; u16 elapsedSecsForLastPercent; }; } mrProgress; u32 w; } __packed; /* * defines the physical drive progress structure */ struct MR_PD_PROGRESS { struct { #ifndef MFI_BIG_ENDIAN u32 rbld:1; u32 patrol:1; u32 clear:1; u32 copyBack:1; u32 erase:1; u32 locate:1; u32 reserved:26; #else u32 reserved:26; u32 locate:1; u32 erase:1; u32 copyBack:1; u32 clear:1; u32 patrol:1; u32 rbld:1; #endif } active; union MR_PROGRESS rbld; union MR_PROGRESS patrol; union { union MR_PROGRESS clear; union MR_PROGRESS erase; }; struct { #ifndef MFI_BIG_ENDIAN u32 rbld:1; u32 patrol:1; u32 clear:1; u32 copyBack:1; u32 erase:1; u32 reserved:27; #else u32 reserved:27; u32 erase:1; u32 copyBack:1; u32 clear:1; u32 patrol:1; u32 rbld:1; #endif } pause; union MR_PROGRESS reserved[3]; } __packed; struct MR_PD_INFO { union MR_PD_REF ref; u8 inquiryData[96]; u8 vpdPage83[64]; u8 notSupported; u8 scsiDevType; union { u8 connectedPortBitmap; u8 connectedPortNumbers; }; u8 deviceSpeed; u32 mediaErrCount; u32 otherErrCount; u32 predFailCount; u32 lastPredFailEventSeqNum; u16 fwState; u8 disabledForRemoval; u8 linkSpeed; union MR_PD_DDF_TYPE state; struct { u8 count; #ifndef __BIG_ENDIAN_BITFIELD u8 isPathBroken:4; u8 reserved3:3; u8 widePortCapable:1; #else u8 widePortCapable:1; u8 reserved3:3; u8 isPathBroken:4; #endif u8 connectorIndex[2]; u8 reserved[4]; u64 sasAddr[2]; u8 reserved2[16]; } pathInfo; u64 rawSize; u64 nonCoercedSize; u64 coercedSize; u16 enclDeviceId; u8 enclIndex; union { u8 slotNumber; u8 enclConnectorIndex; }; struct MR_PD_PROGRESS progInfo; u8 badBlockTableFull; u8 unusableInCurrentConfig; u8 vpdPage83Ext[64]; u8 powerState; u8 enclPosition; u32 allowedOps; u16 copyBackPartnerId; u16 enclPartnerDeviceId; struct { #ifndef __BIG_ENDIAN_BITFIELD u16 fdeCapable:1; u16 fdeEnabled:1; u16 secured:1; u16 locked:1; u16 foreign:1; u16 needsEKM:1; u16 reserved:10; #else u16 reserved:10; u16 needsEKM:1; u16 foreign:1; u16 locked:1; u16 secured:1; u16 fdeEnabled:1; u16 fdeCapable:1; #endif } security; u8 mediaType; u8 notCertified; u8 bridgeVendor[8]; u8 bridgeProductIdentification[16]; u8 bridgeProductRevisionLevel[4]; u8 satBridgeExists; u8 interfaceType; u8 temperature; u8 emulatedBlockSize; u16 userDataBlockSize; u16 reserved2; struct { #ifndef __BIG_ENDIAN_BITFIELD u32 piType:3; u32 piFormatted:1; u32 piEligible:1; u32 NCQ:1; u32 WCE:1; u32 commissionedSpare:1; u32 emergencySpare:1; u32 ineligibleForSSCD:1; u32 ineligibleForLd:1; u32 useSSEraseType:1; u32 wceUnchanged:1; u32 supportScsiUnmap:1; u32 reserved:18; #else u32 reserved:18; u32 supportScsiUnmap:1; u32 wceUnchanged:1; u32 useSSEraseType:1; u32 ineligibleForLd:1; u32 ineligibleForSSCD:1; u32 emergencySpare:1; u32 commissionedSpare:1; u32 WCE:1; u32 NCQ:1; u32 piEligible:1; u32 piFormatted:1; u32 piType:3; #endif } properties; u64 shieldDiagCompletionTime; u8 shieldCounter; u8 linkSpeedOther; u8 reserved4[2]; struct { #ifndef __BIG_ENDIAN_BITFIELD u32 bbmErrCountSupported:1; u32 bbmErrCount:31; #else u32 bbmErrCount:31; u32 bbmErrCountSupported:1; #endif } bbmErr; u8 reserved1[512-428]; } __packed; /* * Definition of structure used to expose attributes of VD or JBOD * (this structure is to be filled by firmware when MR_DCMD_DRV_GET_TARGET_PROP * is fired by driver) */ struct MR_TARGET_PROPERTIES { u32 max_io_size_kb; u32 device_qdepth; u32 sector_size; u8 reset_tmo; u8 reserved[499]; } __packed; /* * defines the physical drive address structure */ struct MR_PD_ADDRESS { __le16 deviceId; u16 enclDeviceId; union { struct { u8 enclIndex; u8 slotNumber; } mrPdAddress; struct { u8 enclPosition; u8 enclConnectorIndex; } mrEnclAddress; }; u8 scsiDevType; union { u8 connectedPortBitmap; u8 connectedPortNumbers; }; u64 sasAddr[2]; } __packed; /* * defines the physical drive list structure */ struct MR_PD_LIST { __le32 size; __le32 count; struct MR_PD_ADDRESS addr[1]; } __packed; struct megasas_pd_list { u16 tid; u8 driveType; u8 driveState; } __packed; /* * defines the logical drive reference structure */ union MR_LD_REF { struct { u8 targetId; u8 reserved; __le16 seqNum; }; __le32 ref; } __packed; /* * defines the logical drive list structure */ struct MR_LD_LIST { __le32 ldCount; __le32 reserved; struct { union MR_LD_REF ref; u8 state; u8 reserved[3]; __le64 size; } ldList[MAX_LOGICAL_DRIVES_EXT]; } __packed; struct MR_LD_TARGETID_LIST { __le32 size; __le32 count; u8 pad[3]; u8 targetId[MAX_LOGICAL_DRIVES_EXT]; }; struct MR_HOST_DEVICE_LIST_ENTRY { struct { union { struct { #if defined(__BIG_ENDIAN_BITFIELD) u8 reserved:7; u8 is_sys_pd:1; #else u8 is_sys_pd:1; u8 reserved:7; #endif } bits; u8 byte; } u; } flags; u8 scsi_type; __le16 target_id; u8 reserved[4]; __le64 sas_addr[2]; } __packed; struct MR_HOST_DEVICE_LIST { __le32 size; __le32 count; __le32 reserved[2]; struct MR_HOST_DEVICE_LIST_ENTRY host_device_list[1]; } __packed; #define HOST_DEVICE_LIST_SZ (sizeof(struct MR_HOST_DEVICE_LIST) + \ (sizeof(struct MR_HOST_DEVICE_LIST_ENTRY) * \ (MEGASAS_MAX_PD + MAX_LOGICAL_DRIVES_EXT - 1))) /* * SAS controller properties */ struct megasas_ctrl_prop { u16 seq_num; u16 pred_fail_poll_interval; u16 intr_throttle_count; u16 intr_throttle_timeouts; u8 rebuild_rate; u8 patrol_read_rate; u8 bgi_rate; u8 cc_rate; u8 recon_rate; u8 cache_flush_interval; u8 spinup_drv_count; u8 spinup_delay; u8 cluster_enable; u8 coercion_mode; u8 alarm_enable; u8 disable_auto_rebuild; u8 disable_battery_warn; u8 ecc_bucket_size; u16 ecc_bucket_leak_rate; u8 restore_hotspare_on_insertion; u8 expose_encl_devices; u8 maintainPdFailHistory; u8 disallowHostRequestReordering; u8 abortCCOnError; u8 loadBalanceMode; u8 disableAutoDetectBackplane; u8 snapVDSpace; /* * Add properties that can be controlled by * a bit in the following structure. */ struct { #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; union { u8 autoSnapVDSpace; u8 viewSpace; struct { #if defined(__BIG_ENDIAN_BITFIELD) u16 reserved3:9; u16 enable_fw_dev_list:1; u16 reserved2:1; u16 enable_snap_dump:1; u16 reserved1:4; #else u16 reserved1:4; u16 enable_snap_dump:1; u16 reserved2:1; u16 enable_fw_dev_list:1; u16 reserved3:9; #endif } on_off_properties2; }; __le16 spinDownTime; u8 reserved[24]; } __packed; /* * SAS controller information */ struct megasas_ctrl_info { /* * PCI device information */ struct { __le16 vendor_id; __le16 device_id; __le16 sub_vendor_id; __le16 sub_device_id; u8 reserved[24]; } __attribute__ ((packed)) pci; /* * Host interface information */ struct { u8 PCIX:1; u8 PCIE:1; u8 iSCSI:1; u8 SAS_3G:1; u8 SRIOV:1; u8 reserved_0:3; u8 reserved_1[6]; u8 port_count; u64 port_addr[8]; } __attribute__ ((packed)) host_interface; /* * Device (backend) interface information */ struct { u8 SPI:1; u8 SAS_3G:1; u8 SATA_1_5G:1; u8 SATA_3G:1; u8 reserved_0:4; u8 reserved_1[6]; u8 port_count; u64 port_addr[8]; } __attribute__ ((packed)) device_interface; /* * List of components residing in flash. All str are null terminated */ __le32 image_check_word; __le32 image_component_count; struct { char name[8]; char version[32]; char build_date[16]; char built_time[16]; } __attribute__ ((packed)) image_component[8]; /* * List of flash components that have been flashed on the card, but * are not in use, pending reset of the adapter. This list will be * empty if a flash operation has not occurred. All stings are null * terminated */ __le32 pending_image_component_count; struct { char name[8]; char version[32]; char build_date[16]; char build_time[16]; } __attribute__ ((packed)) pending_image_component[8]; u8 max_arms; u8 max_spans; u8 max_arrays; u8 max_lds; char product_name[80]; char serial_no[32]; /* * Other physical/controller/operation information. Indicates the * presence of the hardware */ struct { u32 bbu:1; u32 alarm:1; u32 nvram:1; u32 uart:1; u32 reserved:28; } __attribute__ ((packed)) hw_present; __le32 current_fw_time; /* * Maximum data transfer sizes */ __le16 max_concurrent_cmds; __le16 max_sge_count; __le32 max_request_size; /* * Logical and physical device counts */ __le16 ld_present_count; __le16 ld_degraded_count; __le16 ld_offline_count; __le16 pd_present_count; __le16 pd_disk_present_count; __le16 pd_disk_pred_failure_count; __le16 pd_disk_failed_count; /* * Memory size information */ __le16 nvram_size; __le16 memory_size; __le16 flash_size; /* * Error counters */ __le16 mem_correctable_error_count; __le16 mem_uncorrectable_error_count; /* * Cluster information */ u8 cluster_permitted; u8 cluster_active; /* * Additional max data transfer sizes */ __le16 max_strips_per_io; /* * Controller capabilities structures */ struct { u32 raid_level_0:1; u32 raid_level_1:1; u32 raid_level_5:1; u32 raid_level_1E:1; u32 raid_level_6:1; u32 reserved:27; } __attribute__ ((packed)) raid_levels; struct { u32 rbld_rate:1; u32 cc_rate:1; u32 bgi_rate:1; u32 recon_rate:1; u32 patrol_rate:1; u32 alarm_control:1; u32 cluster_supported:1; u32 bbu:1; u32 spanning_allowed:1; u32 dedicated_hotspares:1; u32 revertible_hotspares:1; u32 foreign_config_import:1; u32 self_diagnostic:1; u32 mixed_redundancy_arr:1; u32 global_hot_spares:1; u32 reserved:17; } __attribute__ ((packed)) adapter_operations; struct { u32 read_policy:1; u32 write_policy:1; u32 io_policy:1; u32 access_policy:1; u32 disk_cache_policy:1; u32 reserved:27; } __attribute__ ((packed)) ld_operations; struct { u8 min; u8 max; u8 reserved[2]; } __attribute__ ((packed)) stripe_sz_ops; struct { u32 force_online:1; u32 force_offline:1; u32 force_rebuild:1; u32 reserved:29; } __attribute__ ((packed)) pd_operations; struct { u32 ctrl_supports_sas:1; u32 ctrl_supports_sata:1; u32 allow_mix_in_encl:1; u32 allow_mix_in_ld:1; u32 allow_sata_in_cluster:1; u32 reserved:27; } __attribute__ ((packed)) pd_mix_support; /* * Define ECC single-bit-error bucket information */ u8 ecc_bucket_count; u8 reserved_2[11]; /* * Include the controller properties (changeable items) */ struct megasas_ctrl_prop properties; /* * Define FW pkg version (set in envt v'bles on OEM basis) */ char package_version[0x60]; /* * 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. */ __le64 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; __le16 maxPds; /*780h */ __le16 maxDedHSPs; /*782h */ __le16 maxGlobalHSP; /*784h */ __le16 ddfSize; /*786h */ u8 maxLdsPerArray; /*788h */ u8 partitionsInDDF; /*789h */ u8 lockKeyBinding; /*78ah */ u8 maxPITsPerLd; /*78bh */ u8 maxViewsPerLd; /*78ch */ u8 maxTargetId; /*78dh */ __le16 maxBvlVdSize; /*78eh */ __le16 maxConfigurableSSCSize; /*790h */ __le16 currentSSCsize; /*792h */ char expanderFwVersion[12]; /*794h */ __le16 PFKTrialTimeRemaining; /*7A0h */ __le16 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 */ __le16 maxConfigurablePds; /*7CCh */ u8 reserved5[2]; /*0x7CDh */ /* * HA cluster information */ struct { #if defined(__BIG_ENDIAN_BITFIELD) u32 reserved:25; u32 passive:1; u32 premiumFeatureMismatch:1; u32 ctrlPropIncompatible:1; u32 fwVersionMismatch:1; u32 hwIncompatible:1; u32 peerIsIncompatible:1; u32 peerIsPresent:1; #else u32 peerIsPresent:1; u32 peerIsIncompatible:1; u32 hwIncompatible:1; u32 fwVersionMismatch:1; u32 ctrlPropIncompatible:1; u32 premiumFeatureMismatch:1; u32 passive:1; u32 reserved:25; #endif } cluster; char clusterId[MEGASAS_CLUSTER_ID_SIZE]; /*0x7D4 */ struct { u8 maxVFsSupported; /*0x7E4*/ u8 numVFsEnabled; /*0x7E5*/ u8 requestorId; /*0x7E6 0:PF, 1:VF1, 2:VF2*/ u8 reserved; /*0x7E7*/ } iov; struct { #if defined(__BIG_ENDIAN_BITFIELD) u32 reserved:7; u32 useSeqNumJbodFP:1; u32 supportExtendedSSCSize:1; u32 supportDiskCacheSettingForSysPDs:1; u32 supportCPLDUpdate:1; u32 supportTTYLogCompression:1; u32 discardCacheDuringLDDelete:1; u32 supportSecurityonJBOD:1; u32 supportCacheBypassModes:1; u32 supportDisableSESMonitoring:1; u32 supportForceFlash:1; u32 supportNVDRAM:1; u32 supportDrvActivityLEDSetting:1; u32 supportAllowedOpsforDrvRemoval:1; u32 supportHOQRebuild:1; u32 supportForceTo512e:1; u32 supportNVCacheErase:1; u32 supportDebugQueue:1; u32 supportSwZone:1; u32 supportCrashDump:1; u32 supportMaxExtLDs:1; u32 supportT10RebuildAssist:1; u32 supportDisableImmediateIO:1; u32 supportThermalPollInterval:1; u32 supportPersonalityChange:2; #else u32 supportPersonalityChange:2; u32 supportThermalPollInterval:1; u32 supportDisableImmediateIO:1; u32 supportT10RebuildAssist:1; u32 supportMaxExtLDs:1; u32 supportCrashDump:1; u32 supportSwZone:1; u32 supportDebugQueue:1; u32 supportNVCacheErase:1; u32 supportForceTo512e:1; u32 supportHOQRebuild:1; u32 supportAllowedOpsforDrvRemoval:1; u32 supportDrvActivityLEDSetting:1; u32 supportNVDRAM:1; u32 supportForceFlash:1; u32 supportDisableSESMonitoring:1; u32 supportCacheBypassModes:1; u32 supportSecurityonJBOD:1; u32 discardCacheDuringLDDelete:1; u32 supportTTYLogCompression:1; u32 supportCPLDUpdate:1; u32 supportDiskCacheSettingForSysPDs:1; u32 supportExtendedSSCSize:1; u32 useSeqNumJbodFP:1; u32 reserved:7; #endif } adapterOperations3; struct { #if defined(__BIG_ENDIAN_BITFIELD) u8 reserved:7; /* Indicates whether the CPLD image is part of * the package and stored in flash */ u8 cpld_in_flash:1; #else u8 cpld_in_flash:1; u8 reserved:7; #endif u8 reserved1[3]; /* Null terminated string. Has the version * information if cpld_in_flash = FALSE */ u8 userCodeDefinition[12]; } cpld; /* Valid only if upgradableCPLD is TRUE */ struct { #if defined(__BIG_ENDIAN_BITFIELD) u16 reserved:2; u16 support_nvme_passthru:1; u16 support_pl_debug_info:1; u16 support_flash_comp_info:1; u16 support_host_info:1; u16 support_dual_fw_update:1; u16 support_ssc_rev3:1; u16 fw_swaps_bbu_vpd_info:1; u16 support_pd_map_target_id:1; u16 support_ses_ctrl_in_multipathcfg:1; u16 image_upload_supported:1; u16 support_encrypted_mfc:1; u16 supported_enc_algo:1; u16 support_ibutton_less:1; u16 ctrl_info_ext_supported:1; #else u16 ctrl_info_ext_supported:1; u16 support_ibutton_less:1; u16 supported_enc_algo:1; u16 support_encrypted_mfc:1; u16 image_upload_supported:1; /* FW supports LUN based association and target port based */ u16 support_ses_ctrl_in_multipathcfg:1; /* association for the SES device connected in multipath mode */ /* FW defines Jbod target Id within MR_PD_CFG_SEQ */ u16 support_pd_map_target_id:1; /* FW swaps relevant fields in MR_BBU_VPD_INFO_FIXED to * provide the data in little endian order */ u16 fw_swaps_bbu_vpd_info:1; u16 support_ssc_rev3:1; /* FW supports CacheCade 3.0, only one SSCD creation allowed */ u16 support_dual_fw_update:1; /* FW supports dual firmware update feature */ u16 support_host_info:1; /* FW supports MR_DCMD_CTRL_HOST_INFO_SET/GET */ u16 support_flash_comp_info:1; /* FW supports MR_DCMD_CTRL_FLASH_COMP_INFO_GET */ u16 support_pl_debug_info:1; /* FW supports retrieval of PL debug information through apps */ u16 support_nvme_passthru:1; /* FW supports NVMe passthru commands */ u16 reserved:2; #endif } adapter_operations4; u8 pad[0x800 - 0x7FE]; /* 0x7FE pad to 2K for expansion */ u32 size; u32 pad1; u8 reserved6[64]; struct { #if defined(__BIG_ENDIAN_BITFIELD) u32 reserved:19; u32 support_pci_lane_margining: 1; u32 support_psoc_update:1; u32 support_force_personality_change:1; u32 support_fde_type_mix:1; u32 support_snap_dump:1; u32 support_nvme_tm:1; u32 support_oce_only:1; u32 support_ext_mfg_vpd:1; u32 support_pcie:1; u32 support_cvhealth_info:1; u32 support_profile_change:2; u32 mr_config_ext2_supported:1; #else u32 mr_config_ext2_supported:1; u32 support_profile_change:2; u32 support_cvhealth_info:1; u32 support_pcie:1; u32 support_ext_mfg_vpd:1; u32 support_oce_only:1; u32 support_nvme_tm:1; u32 support_snap_dump:1; u32 support_fde_type_mix:1; u32 support_force_personality_change:1; u32 support_psoc_update:1; u32 support_pci_lane_margining: 1; u32 reserved:19; #endif } adapter_operations5; u32 rsvdForAdptOp[63]; u8 reserved7[3]; u8 TaskAbortTO; /* Timeout value in seconds used by Abort Task TM */ u8 MaxResetTO; /* Max Supported Reset timeout in seconds. */ u8 reserved8[3]; } __packed; /* * =============================== * MegaRAID SAS driver definitions * =============================== */ #define MEGASAS_MAX_PD_CHANNELS 2 #define MEGASAS_MAX_LD_CHANNELS 2 #define MEGASAS_MAX_CHANNELS (MEGASAS_MAX_PD_CHANNELS + \ MEGASAS_MAX_LD_CHANNELS) #define MEGASAS_MAX_DEV_PER_CHANNEL 128 #define MEGASAS_DEFAULT_INIT_ID -1 #define MEGASAS_MAX_LUN 8 #define MEGASAS_DEFAULT_CMD_PER_LUN 256 #define MEGASAS_MAX_PD (MEGASAS_MAX_PD_CHANNELS * \ MEGASAS_MAX_DEV_PER_CHANNEL) #define MEGASAS_MAX_LD_IDS (MEGASAS_MAX_LD_CHANNELS * \ MEGASAS_MAX_DEV_PER_CHANNEL) #define MEGASAS_MAX_SECTORS (2*1024) #define MEGASAS_MAX_SECTORS_IEEE (2*128) #define MEGASAS_DBG_LVL 1 #define MEGASAS_FW_BUSY 1 /* Driver's internal Logging levels*/ #define OCR_DEBUG (1 << 0) #define TM_DEBUG (1 << 1) #define LD_PD_DEBUG (1 << 2) #define SCAN_PD_CHANNEL 0x1 #define SCAN_VD_CHANNEL 0x2 #define MEGASAS_KDUMP_QUEUE_DEPTH 100 #define MR_LARGE_IO_MIN_SIZE (32 * 1024) #define MR_R1_LDIO_PIGGYBACK_DEFAULT 4 enum MR_SCSI_CMD_TYPE { READ_WRITE_LDIO = 0, NON_READ_WRITE_LDIO = 1, READ_WRITE_SYSPDIO = 2, NON_READ_WRITE_SYSPDIO = 3, }; enum DCMD_TIMEOUT_ACTION { INITIATE_OCR = 0, KILL_ADAPTER = 1, IGNORE_TIMEOUT = 2, }; enum FW_BOOT_CONTEXT { PROBE_CONTEXT = 0, OCR_CONTEXT = 1, }; /* Frame Type */ #define IO_FRAME 0 #define PTHRU_FRAME 1 /* * When SCSI mid-layer calls driver's reset routine, driver waits for * MEGASAS_RESET_WAIT_TIME seconds for all outstanding IO to complete. Note * that the driver cannot _actually_ abort or reset pending commands. While * it is waiting for the commands to complete, it prints a diagnostic message * every MEGASAS_RESET_NOTICE_INTERVAL seconds */ #define MEGASAS_RESET_WAIT_TIME 180 #define MEGASAS_INTERNAL_CMD_WAIT_TIME 180 #define MEGASAS_RESET_NOTICE_INTERVAL 5 #define MEGASAS_IOCTL_CMD 0 #define MEGASAS_DEFAULT_CMD_TIMEOUT 90 #define MEGASAS_THROTTLE_QUEUE_DEPTH 16 #define MEGASAS_DEFAULT_TM_TIMEOUT 50 /* * FW reports the maximum of number of commands that it can accept (maximum * commands that can be outstanding) at any time. The driver must report a * lower number to the mid layer because it can issue a few internal commands * itself (E.g, AEN, abort cmd, IOCTLs etc). The number of commands it needs * is shown below */ #define MEGASAS_INT_CMDS 32 #define MEGASAS_SKINNY_INT_CMDS 5 #define MEGASAS_FUSION_INTERNAL_CMDS 8 #define MEGASAS_FUSION_IOCTL_CMDS 3 #define MEGASAS_MFI_IOCTL_CMDS 27 #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 */ #define IS_DMA64 (sizeof(dma_addr_t) == 8) #define MFI_XSCALE_OMR0_CHANGE_INTERRUPT 0x00000001 #define MFI_INTR_FLAG_REPLY_MESSAGE 0x00000001 #define MFI_INTR_FLAG_FIRMWARE_STATE_CHANGE 0x00000002 #define MFI_G2_OUTBOUND_DOORBELL_CHANGE_INTERRUPT 0x00000004 #define MFI_OB_INTR_STATUS_MASK 0x00000002 #define MFI_POLL_TIMEOUT_SECS 60 #define MFI_IO_TIMEOUT_SECS 180 #define MEGASAS_SRIOV_HEARTBEAT_INTERVAL_VF (5 * HZ) #define MEGASAS_OCR_SETTLE_TIME_VF (1000 * 30) #define MEGASAS_SRIOV_MAX_RESET_TRIES_VF 1 #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) #define MFI_REPLY_SKINNY_MESSAGE_INTERRUPT 0x40000000 #define MFI_SKINNY_ENABLE_INTERRUPT_MASK (0x00000001) #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 #define MR_RDPQ_MODE_OFFSET 0X00800000 #define MR_MAX_RAID_MAP_SIZE_OFFSET_SHIFT 16 #define MR_MAX_RAID_MAP_SIZE_MASK 0x1FF #define MR_MIN_MAP_SIZE 0x10000 /* 64k */ #define MR_CAN_HANDLE_SYNC_CACHE_OFFSET 0X01000000 #define MR_ATOMIC_DESCRIPTOR_SUPPORT_OFFSET (1 << 24) #define MR_CAN_HANDLE_64_BIT_DMA_OFFSET (1 << 25) #define MEGASAS_WATCHDOG_THREAD_INTERVAL 1000 #define MEGASAS_WAIT_FOR_NEXT_DMA_MSECS 20 #define MEGASAS_WATCHDOG_WAIT_COUNT 50 enum MR_ADAPTER_TYPE { MFI_SERIES = 1, THUNDERBOLT_SERIES = 2, INVADER_SERIES = 3, VENTURA_SERIES = 4, AERO_SERIES = 5, }; /* * register set for both 1068 and 1078 controllers * structure extended for 1078 registers */ struct megasas_register_set { u32 doorbell; /*0000h*/ u32 fusion_seq_offset; /*0004h*/ u32 fusion_host_diag; /*0008h*/ u32 reserved_01; /*000Ch*/ u32 inbound_msg_0; /*0010h*/ u32 inbound_msg_1; /*0014h*/ u32 outbound_msg_0; /*0018h*/ u32 outbound_msg_1; /*001Ch*/ u32 inbound_doorbell; /*0020h*/ u32 inbound_intr_status; /*0024h*/ u32 inbound_intr_mask; /*0028h*/ u32 outbound_doorbell; /*002Ch*/ u32 outbound_intr_status; /*0030h*/ u32 outbound_intr_mask; /*0034h*/ u32 reserved_1[2]; /*0038h*/ u32 inbound_queue_port; /*0040h*/ u32 outbound_queue_port; /*0044h*/ u32 reserved_2[9]; /*0048h*/ u32 reply_post_host_index; /*006Ch*/ u32 reserved_2_2[12]; /*0070h*/ u32 outbound_doorbell_clear; /*00A0h*/ u32 reserved_3[3]; /*00A4h*/ u32 outbound_scratch_pad_0; /*00B0h*/ u32 outbound_scratch_pad_1; /*00B4h*/ u32 outbound_scratch_pad_2; /*00B8h*/ u32 outbound_scratch_pad_3; /*00BCh*/ u32 inbound_low_queue_port ; /*00C0h*/ u32 inbound_high_queue_port ; /*00C4h*/ u32 inbound_single_queue_port; /*00C8h*/ u32 res_6[11]; /*CCh*/ u32 host_diag; u32 seq_offset; u32 index_registers[807]; /*00CCh*/ } __attribute__ ((packed)); struct megasas_sge32 { __le32 phys_addr; __le32 length; } __attribute__ ((packed)); struct megasas_sge64 { __le64 phys_addr; __le32 length; } __attribute__ ((packed)); struct megasas_sge_skinny { __le64 phys_addr; __le32 length; __le32 flag; } __packed; union megasas_sgl { struct megasas_sge32 sge32[1]; struct megasas_sge64 sge64[1]; struct megasas_sge_skinny sge_skinny[1]; } __attribute__ ((packed)); struct megasas_header { u8 cmd; /*00h */ u8 sense_len; /*01h */ u8 cmd_status; /*02h */ u8 scsi_status; /*03h */ u8 target_id; /*04h */ u8 lun; /*05h */ u8 cdb_len; /*06h */ u8 sge_count; /*07h */ __le32 context; /*08h */ __le32 pad_0; /*0Ch */ __le16 flags; /*10h */ __le16 timeout; /*12h */ __le32 data_xferlen; /*14h */ } __attribute__ ((packed)); union megasas_sgl_frame { struct megasas_sge32 sge32[8]; struct megasas_sge64 sge64[5]; } __attribute__ ((packed)); typedef union _MFI_CAPABILITIES { struct { #if defined(__BIG_ENDIAN_BITFIELD) u32 reserved:16; u32 support_fw_exposed_dev_list:1; u32 support_nvme_passthru:1; u32 support_64bit_mode:1; u32 support_pd_map_target_id:1; u32 support_qd_throttling:1; u32 support_fp_rlbypass:1; u32 support_vfid_in_ioframe:1; u32 support_ext_io_size:1; u32 support_ext_queue_depth:1; u32 security_protocol_cmds_fw:1; u32 support_core_affinity:1; u32 support_ndrive_r1_lb:1; u32 support_max_255lds:1; u32 support_fastpath_wb:1; u32 support_additional_msix:1; u32 support_fp_remote_lun:1; #else u32 support_fp_remote_lun:1; u32 support_additional_msix:1; u32 support_fastpath_wb:1; u32 support_max_255lds:1; u32 support_ndrive_r1_lb:1; u32 support_core_affinity:1; u32 security_protocol_cmds_fw:1; u32 support_ext_queue_depth:1; u32 support_ext_io_size:1; u32 support_vfid_in_ioframe:1; u32 support_fp_rlbypass:1; u32 support_qd_throttling:1; u32 support_pd_map_target_id:1; u32 support_64bit_mode:1; u32 support_nvme_passthru:1; u32 support_fw_exposed_dev_list:1; u32 reserved:16; #endif } mfi_capabilities; __le32 reg; } MFI_CAPABILITIES; struct megasas_init_frame { u8 cmd; /*00h */ u8 reserved_0; /*01h */ u8 cmd_status; /*02h */ u8 reserved_1; /*03h */ MFI_CAPABILITIES driver_operations; /*04h*/ __le32 context; /*08h */ __le32 pad_0; /*0Ch */ __le16 flags; /*10h */ __le16 reserved_3; /*12h */ __le32 data_xfer_len; /*14h */ __le32 queue_info_new_phys_addr_lo; /*18h */ __le32 queue_info_new_phys_addr_hi; /*1Ch */ __le32 queue_info_old_phys_addr_lo; /*20h */ __le32 queue_info_old_phys_addr_hi; /*24h */ __le32 reserved_4[2]; /*28h */ __le32 system_info_lo; /*30h */ __le32 system_info_hi; /*34h */ __le32 reserved_5[2]; /*38h */ } __attribute__ ((packed)); struct megasas_init_queue_info { __le32 init_flags; /*00h */ __le32 reply_queue_entries; /*04h */ __le32 reply_queue_start_phys_addr_lo; /*08h */ __le32 reply_queue_start_phys_addr_hi; /*0Ch */ __le32 producer_index_phys_addr_lo; /*10h */ __le32 producer_index_phys_addr_hi; /*14h */ __le32 consumer_index_phys_addr_lo; /*18h */ __le32 consumer_index_phys_addr_hi; /*1Ch */ } __attribute__ ((packed)); struct megasas_io_frame { u8 cmd; /*00h */ u8 sense_len; /*01h */ u8 cmd_status; /*02h */ u8 scsi_status; /*03h */ u8 target_id; /*04h */ u8 access_byte; /*05h */ u8 reserved_0; /*06h */ u8 sge_count; /*07h */ __le32 context; /*08h */ __le32 pad_0; /*0Ch */ __le16 flags; /*10h */ __le16 timeout; /*12h */ __le32 lba_count; /*14h */ __le32 sense_buf_phys_addr_lo; /*18h */ __le32 sense_buf_phys_addr_hi; /*1Ch */ __le32 start_lba_lo; /*20h */ __le32 start_lba_hi; /*24h */ union megasas_sgl sgl; /*28h */ } __attribute__ ((packed)); struct megasas_pthru_frame { u8 cmd; /*00h */ u8 sense_len; /*01h */ u8 cmd_status; /*02h */ u8 scsi_status; /*03h */ u8 target_id; /*04h */ u8 lun; /*05h */ u8 cdb_len; /*06h */ u8 sge_count; /*07h */ __le32 context; /*08h */ __le32 pad_0; /*0Ch */ __le16 flags; /*10h */ __le16 timeout; /*12h */ __le32 data_xfer_len; /*14h */ __le32 sense_buf_phys_addr_lo; /*18h */ __le32 sense_buf_phys_addr_hi; /*1Ch */ u8 cdb[16]; /*20h */ union megasas_sgl sgl; /*30h */ } __attribute__ ((packed)); struct megasas_dcmd_frame { u8 cmd; /*00h */ u8 reserved_0; /*01h */ u8 cmd_status; /*02h */ u8 reserved_1[4]; /*03h */ u8 sge_count; /*07h */ __le32 context; /*08h */ __le32 pad_0; /*0Ch */ __le16 flags; /*10h */ __le16 timeout; /*12h */ __le32 data_xfer_len; /*14h */ __le32 opcode; /*18h */ union { /*1Ch */ u8 b[12]; __le16 s[6]; __le32 w[3]; } mbox; union megasas_sgl sgl; /*28h */ } __attribute__ ((packed)); struct megasas_abort_frame { u8 cmd; /*00h */ u8 reserved_0; /*01h */ u8 cmd_status; /*02h */ u8 reserved_1; /*03h */ __le32 reserved_2; /*04h */ __le32 context; /*08h */ __le32 pad_0; /*0Ch */ __le16 flags; /*10h */ __le16 reserved_3; /*12h */ __le32 reserved_4; /*14h */ __le32 abort_context; /*18h */ __le32 pad_1; /*1Ch */ __le32 abort_mfi_phys_addr_lo; /*20h */ __le32 abort_mfi_phys_addr_hi; /*24h */ __le32 reserved_5[6]; /*28h */ } __attribute__ ((packed)); struct megasas_smp_frame { u8 cmd; /*00h */ u8 reserved_1; /*01h */ u8 cmd_status; /*02h */ u8 connection_status; /*03h */ u8 reserved_2[3]; /*04h */ u8 sge_count; /*07h */ __le32 context; /*08h */ __le32 pad_0; /*0Ch */ __le16 flags; /*10h */ __le16 timeout; /*12h */ __le32 data_xfer_len; /*14h */ __le64 sas_addr; /*18h */ union { struct megasas_sge32 sge32[2]; /* [0]: resp [1]: req */ struct megasas_sge64 sge64[2]; /* [0]: resp [1]: req */ } sgl; } __attribute__ ((packed)); struct megasas_stp_frame { u8 cmd; /*00h */ u8 reserved_1; /*01h */ u8 cmd_status; /*02h */ u8 reserved_2; /*03h */ u8 target_id; /*04h */ u8 reserved_3[2]; /*05h */ u8 sge_count; /*07h */ __le32 context; /*08h */ __le32 pad_0; /*0Ch */ __le16 flags; /*10h */ __le16 timeout; /*12h */ __le32 data_xfer_len; /*14h */ __le16 fis[10]; /*18h */ __le32 stp_flags; union { struct megasas_sge32 sge32[2]; /* [0]: resp [1]: data */ struct megasas_sge64 sge64[2]; /* [0]: resp [1]: data */ } sgl; } __attribute__ ((packed)); union megasas_frame { struct megasas_header hdr; struct megasas_init_frame init; struct megasas_io_frame io; struct megasas_pthru_frame pthru; struct megasas_dcmd_frame dcmd; struct megasas_abort_frame abort; struct megasas_smp_frame smp; struct megasas_stp_frame stp; u8 raw_bytes[64]; }; /** * struct MR_PRIV_DEVICE - sdev private hostdata * @is_tm_capable: firmware managed tm_capable flag * @tm_busy: TM request is in progress */ struct MR_PRIV_DEVICE { bool is_tm_capable; bool tm_busy; atomic_t r1_ldio_hint; u8 interface_type; u8 task_abort_tmo; u8 target_reset_tmo; }; 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; } __attribute__ ((packed)); struct megasas_evt_log_info { __le32 newest_seq_num; __le32 oldest_seq_num; __le32 clear_seq_num; __le32 shutdown_seq_num; __le32 boot_seq_num; } __attribute__ ((packed)); struct megasas_progress { __le16 progress; __le16 elapsed_seconds; } __attribute__ ((packed)); struct megasas_evtarg_ld { u16 target_id; u8 ld_index; u8 reserved; } __attribute__ ((packed)); struct megasas_evtarg_pd { u16 device_id; u8 encl_index; u8 slot_number; } __attribute__ ((packed)); struct megasas_evt_detail { __le32 seq_num; __le32 time_stamp; __le32 code; union megasas_evt_class_locale cl; u8 arg_type; u8 reserved1[15]; union { struct { struct megasas_evtarg_pd pd; u8 cdb_length; u8 sense_length; u8 reserved[2]; u8 cdb[16]; u8 sense[64]; } __attribute__ ((packed)) cdbSense; struct megasas_evtarg_ld ld; struct { struct megasas_evtarg_ld ld; __le64 count; } __attribute__ ((packed)) ld_count; struct { __le64 lba; struct megasas_evtarg_ld ld; } __attribute__ ((packed)) ld_lba; struct { struct megasas_evtarg_ld ld; __le32 prevOwner; __le32 newOwner; } __attribute__ ((packed)) ld_owner; struct { u64 ld_lba; u64 pd_lba; struct megasas_evtarg_ld ld; struct megasas_evtarg_pd pd; } __attribute__ ((packed)) ld_lba_pd_lba; struct { struct megasas_evtarg_ld ld; struct megasas_progress prog; } __attribute__ ((packed)) ld_prog; struct { struct megasas_evtarg_ld ld; u32 prev_state; u32 new_state; } __attribute__ ((packed)) ld_state; struct { u64 strip; struct megasas_evtarg_ld ld; } __attribute__ ((packed)) ld_strip; struct megasas_evtarg_pd pd; struct { struct megasas_evtarg_pd pd; u32 err; } __attribute__ ((packed)) pd_err; struct { u64 lba; struct megasas_evtarg_pd pd; } __attribute__ ((packed)) pd_lba; struct { u64 lba; struct megasas_evtarg_pd pd; struct megasas_evtarg_ld ld; } __attribute__ ((packed)) pd_lba_ld; struct { struct megasas_evtarg_pd pd; struct megasas_progress prog; } __attribute__ ((packed)) pd_prog; struct { struct megasas_evtarg_pd pd; u32 prevState; u32 newState; } __attribute__ ((packed)) pd_state; struct { u16 vendorId; __le16 deviceId; u16 subVendorId; u16 subDeviceId; } __attribute__ ((packed)) pci; u32 rate; char str[96]; struct { u32 rtc; u32 elapsedSeconds; } __attribute__ ((packed)) time; struct { u32 ecar; u32 elog; char str[64]; } __attribute__ ((packed)) ecc; u8 b[96]; __le16 s[48]; __le32 w[24]; __le64 d[12]; } args; char description[128]; } __attribute__ ((packed)); struct megasas_aen_event { struct delayed_work hotplug_work; struct megasas_instance *instance; }; struct megasas_irq_context { struct megasas_instance *instance; u32 MSIxIndex; u32 os_irq; struct irq_poll irqpoll; bool irq_poll_scheduled; bool irq_line_enable; }; struct MR_DRV_SYSTEM_INFO { u8 infoVersion; u8 systemIdLength; u16 reserved0; u8 systemId[64]; u8 reserved[1980]; }; enum MR_PD_TYPE { UNKNOWN_DRIVE = 0, PARALLEL_SCSI = 1, SAS_PD = 2, SATA_PD = 3, FC_PD = 4, NVME_PD = 5, }; /* JBOD Queue depth definitions */ #define MEGASAS_SATA_QD 32 #define MEGASAS_SAS_QD 64 #define MEGASAS_DEFAULT_PD_QD 64 #define MEGASAS_NVME_QD 32 #define MR_DEFAULT_NVME_PAGE_SIZE 4096 #define MR_DEFAULT_NVME_PAGE_SHIFT 12 #define MR_DEFAULT_NVME_MDTS_KB 128 #define MR_NVME_PAGE_SIZE_MASK 0x000000FF struct megasas_instance { unsigned int *reply_map; __le32 *producer; dma_addr_t producer_h; __le32 *consumer; dma_addr_t consumer_h; struct MR_DRV_SYSTEM_INFO *system_info_buf; dma_addr_t system_info_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; struct MR_PD_INFO *pd_info; dma_addr_t pd_info_h; struct MR_TARGET_PROPERTIES *tgt_prop; dma_addr_t tgt_prop_h; __le32 *reply_queue; dma_addr_t reply_queue_h; u32 *crash_dump_buf; dma_addr_t crash_dump_h; struct MR_PD_LIST *pd_list_buf; dma_addr_t pd_list_buf_h; struct megasas_ctrl_info *ctrl_info_buf; dma_addr_t ctrl_info_buf_h; struct MR_LD_LIST *ld_list_buf; dma_addr_t ld_list_buf_h; struct MR_LD_TARGETID_LIST *ld_targetid_list_buf; dma_addr_t ld_targetid_list_buf_h; struct MR_HOST_DEVICE_LIST *host_device_list_buf; dma_addr_t host_device_list_buf_h; struct MR_SNAPDUMP_PROPERTIES *snapdump_prop; dma_addr_t snapdump_prop_h; void *crash_buf[MAX_CRASH_DUMP_SIZE]; unsigned int fw_crash_buffer_size; unsigned int fw_crash_state; unsigned int fw_crash_buffer_offset; u32 drv_buf_index; u32 drv_buf_alloc; u32 crash_dump_fw_support; u32 crash_dump_drv_support; u32 crash_dump_app_support; u32 secure_jbod_support; u32 support_morethan256jbod; /* FW support for more than 256 PD/JBOD */ bool use_seqnum_jbod_fp; /* Added for PD sequence */ bool smp_affinity_enable; spinlock_t crashdump_lock; struct megasas_register_set __iomem *reg_set; u32 __iomem *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; u16 max_num_sge; u16 max_fw_cmds; u16 max_mpt_cmds; u16 max_mfi_cmds; u16 max_scsi_cmds; u16 ldio_threshold; u16 cur_can_queue; u32 max_sectors_per_req; bool msix_load_balance; struct megasas_aen_event *ev; struct megasas_cmd **cmd_list; struct list_head cmd_pool; /* used to sync fire the cmd to fw */ spinlock_t mfi_pool_lock; /* used to sync fire the cmd to fw */ spinlock_t hba_lock; /* used to synch producer, consumer ptrs in dpc */ spinlock_t stream_lock; spinlock_t completion_lock; struct dma_pool *frame_dma_pool; struct dma_pool *sense_dma_pool; struct megasas_evt_detail *evt_detail; dma_addr_t evt_detail_h; struct megasas_cmd *aen_cmd; struct semaphore ioctl_sem; struct Scsi_Host *host; wait_queue_head_t int_cmd_wait_q; wait_queue_head_t abort_cmd_wait_q; struct pci_dev *pdev; u32 unique_id; u32 fw_support_ieee; u32 threshold_reply_count; atomic_t fw_outstanding; atomic_t ldio_outstanding; atomic_t fw_reset_no_pci_access; atomic64_t total_io_count; struct megasas_instance_template *instancet; struct tasklet_struct isr_tasklet; struct work_struct work_init; struct delayed_work fw_fault_work; struct workqueue_struct *fw_fault_work_q; char fault_handler_work_q_name[48]; u8 flag; u8 unload; u8 flag_ieee; u8 issuepend_done; u8 disableOnlineCtrlReset; u8 UnevenSpanSupport; u8 supportmax256vd; u8 pd_list_not_supported; u16 fw_supported_vd_count; u16 fw_supported_pd_count; u16 drv_supported_vd_count; u16 drv_supported_pd_count; atomic_t adprecovery; unsigned long last_time; u32 mfiStatus; u32 last_seq_num; struct list_head internal_reset_pending_q; /* Ptr to hba specific information */ void *ctrl_context; unsigned int msix_vectors; struct megasas_irq_context irq_context[MEGASAS_MAX_MSIX_QUEUES]; u64 map_id; u64 pd_seq_map_id; struct megasas_cmd *map_update_cmd; struct megasas_cmd *jbod_seq_cmd; unsigned long bar; long reset_flags; struct mutex reset_mutex; struct timer_list sriov_heartbeat_timer; char skip_heartbeat_timer_del; u8 requestorId; char PlasmaFW111; char clusterId[MEGASAS_CLUSTER_ID_SIZE]; u8 peerIsPresent; u8 passive; u16 throttlequeuedepth; u8 mask_interrupts; u16 max_chain_frame_sz; u8 is_imr; u8 is_rdpq; bool dev_handle; bool fw_sync_cache_support; u32 mfi_frame_size; bool msix_combined; u16 max_raid_mapsize; /* preffered count to send as LDIO irrspective of FP capable.*/ u8 r1_ldio_hint_default; u32 nvme_page_size; u8 adapter_type; bool consistent_mask_64bit; bool support_nvme_passthru; u8 task_abort_tmo; u8 max_reset_tmo; u8 snapdump_wait_time; #ifdef CONFIG_DEBUG_FS struct dentry *debugfs_root; struct dentry *raidmap_dump; #endif u8 enable_fw_dev_list; bool atomic_desc_support; bool support_seqnum_jbod_fp; bool support_pci_lane_margining; }; 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 #define MR_LD_ACCESS_HIDDEN 15 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 { MEGASAS_HBA_OPERATIONAL = 0, MEGASAS_ADPRESET_SM_INFAULT = 1, 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, }; struct megasas_instance_template { void (*fire_cmd)(struct megasas_instance *, dma_addr_t, \ u32, struct megasas_register_set __iomem *); void (*enable_intr)(struct megasas_instance *); void (*disable_intr)(struct megasas_instance *); int (*clear_intr)(struct megasas_instance *); u32 (*read_fw_status_reg)(struct megasas_instance *); int (*adp_reset)(struct megasas_instance *, \ struct megasas_register_set __iomem *); int (*check_reset)(struct megasas_instance *, \ struct megasas_register_set __iomem *); irqreturn_t (*service_isr)(int irq, void *devp); void (*tasklet)(unsigned long); u32 (*init_adapter)(struct megasas_instance *); u32 (*build_and_issue_cmd) (struct megasas_instance *, struct scsi_cmnd *); void (*issue_dcmd)(struct megasas_instance *instance, struct megasas_cmd *cmd); }; #define MEGASAS_IS_LOGICAL(sdev) \ ((sdev->channel < MEGASAS_MAX_PD_CHANNELS) ? 0 : 1) #define MEGASAS_DEV_INDEX(scp) \ (((scp->device->channel % 2) * MEGASAS_MAX_DEV_PER_CHANNEL) + \ scp->device->id) #define MEGASAS_PD_INDEX(scp) \ ((scp->device->channel * MEGASAS_MAX_DEV_PER_CHANNEL) + \ scp->device->id) struct megasas_cmd { union megasas_frame *frame; dma_addr_t frame_phys_addr; u8 *sense; dma_addr_t sense_phys_addr; u32 index; u8 sync_cmd; u8 cmd_status_drv; u8 abort_aen; u8 retry_for_fw_reset; struct list_head list; struct scsi_cmnd *scmd; u8 flags; struct megasas_instance *instance; union { struct { u16 smid; u16 resvd; } context; u32 frame_count; }; }; #define MAX_MGMT_ADAPTERS 1024 #define MAX_IOCTL_SGE 16 struct megasas_iocpacket { u16 host_no; u16 __pad1; u32 sgl_off; u32 sge_count; u32 sense_off; u32 sense_len; union { u8 raw[128]; struct megasas_header hdr; } frame; struct iovec sgl[MAX_IOCTL_SGE]; } __attribute__ ((packed)); struct megasas_aen { u16 host_no; u16 __pad1; u32 seq_num; u32 class_locale_word; } __attribute__ ((packed)); #ifdef CONFIG_COMPAT struct compat_megasas_iocpacket { u16 host_no; u16 __pad1; u32 sgl_off; u32 sge_count; u32 sense_off; u32 sense_len; union { u8 raw[128]; struct megasas_header hdr; } frame; struct compat_iovec sgl[MAX_IOCTL_SGE]; } __attribute__ ((packed)); #define MEGASAS_IOC_FIRMWARE32 _IOWR('M', 1, struct compat_megasas_iocpacket) #endif #define MEGASAS_IOC_FIRMWARE _IOWR('M', 1, struct megasas_iocpacket) #define MEGASAS_IOC_GET_AEN _IOW('M', 3, struct megasas_aen) struct megasas_mgmt_info { u16 count; struct megasas_instance *instance[MAX_MGMT_ADAPTERS]; int max_index; }; enum MEGASAS_OCR_CAUSE { FW_FAULT_OCR = 0, SCSIIO_TIMEOUT_OCR = 1, MFI_IO_TIMEOUT_OCR = 2, }; enum DCMD_RETURN_STATUS { DCMD_SUCCESS = 0, DCMD_TIMEOUT = 1, DCMD_FAILED = 2, DCMD_NOT_FIRED = 3, }; u8 MR_BuildRaidContext(struct megasas_instance *instance, struct IO_REQUEST_INFO *io_info, struct RAID_CONTEXT *pRAID_Context, struct MR_DRV_RAID_MAP_ALL *map, u8 **raidLUN); u16 MR_TargetIdToLdGet(u32 ldTgtId, struct MR_DRV_RAID_MAP_ALL *map); struct MR_LD_RAID *MR_LdRaidGet(u32 ld, struct MR_DRV_RAID_MAP_ALL *map); u16 MR_ArPdGet(u32 ar, u32 arm, struct MR_DRV_RAID_MAP_ALL *map); u16 MR_LdSpanArrayGet(u32 ld, u32 span, struct MR_DRV_RAID_MAP_ALL *map); __le16 MR_PdDevHandleGet(u32 pd, struct MR_DRV_RAID_MAP_ALL *map); u16 MR_GetLDTgtId(u32 ld, struct MR_DRV_RAID_MAP_ALL *map); __le16 get_updated_dev_handle(struct megasas_instance *instance, struct LD_LOAD_BALANCE_INFO *lbInfo, struct IO_REQUEST_INFO *in_info, struct MR_DRV_RAID_MAP_ALL *drv_map); void mr_update_load_balance_params(struct MR_DRV_RAID_MAP_ALL *map, struct LD_LOAD_BALANCE_INFO *lbInfo); int megasas_get_ctrl_info(struct megasas_instance *instance); /* PD sequence */ int megasas_sync_pd_seq_num(struct megasas_instance *instance, bool pend); void megasas_set_dynamic_target_properties(struct scsi_device *sdev, bool is_target_prop); int megasas_get_target_prop(struct megasas_instance *instance, struct scsi_device *sdev); void megasas_get_snapdump_properties(struct megasas_instance *instance); int megasas_set_crash_dump_params(struct megasas_instance *instance, u8 crash_buf_state); void megasas_free_host_crash_buffer(struct megasas_instance *instance); void megasas_return_cmd_fusion(struct megasas_instance *instance, struct megasas_cmd_fusion *cmd); int megasas_issue_blocked_cmd(struct megasas_instance *instance, struct megasas_cmd *cmd, int timeout); void __megasas_return_cmd(struct megasas_instance *instance, struct megasas_cmd *cmd); void megasas_return_mfi_mpt_pthr(struct megasas_instance *instance, struct megasas_cmd *cmd_mfi, struct megasas_cmd_fusion *cmd_fusion); int megasas_cmd_type(struct scsi_cmnd *cmd); void megasas_setup_jbod_map(struct megasas_instance *instance); void megasas_update_sdev_properties(struct scsi_device *sdev); int megasas_reset_fusion(struct Scsi_Host *shost, int reason); int megasas_task_abort_fusion(struct scsi_cmnd *scmd); int megasas_reset_target_fusion(struct scsi_cmnd *scmd); u32 mega_mod64(u64 dividend, u32 divisor); int megasas_alloc_fusion_context(struct megasas_instance *instance); void megasas_free_fusion_context(struct megasas_instance *instance); int megasas_fusion_start_watchdog(struct megasas_instance *instance); void megasas_fusion_stop_watchdog(struct megasas_instance *instance); void megasas_set_dma_settings(struct megasas_instance *instance, struct megasas_dcmd_frame *dcmd, dma_addr_t dma_addr, u32 dma_len); int megasas_adp_reset_wait_for_ready(struct megasas_instance *instance, bool do_adp_reset, int ocr_context); int megasas_irqpoll(struct irq_poll *irqpoll, int budget); void megasas_dump_fusion_io(struct scsi_cmnd *scmd); #endif /*LSI_MEGARAID_SAS_H */