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linux/drivers/scsi/hpsa_cmd.h
Don Brace 9e21760e4c scsi: hpsa: Update copyright 
Add entry for Microchip.

Link: https://lore.kernel.org/r/159864166227.12131.3427629298809272795.stgit@brunhilda
Reviewed-by: Scott Teel <scott.teel@microsemi.com>
Reviewed-by: Scott Benesh <scott.benesh@microsemi.com>
Signed-off-by: Don Brace <don.brace@microsemi.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-09-02 22:49:06 -04:00

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/*
* Disk Array driver for HP Smart Array SAS controllers
* Copyright (c) 2019-2020 Microchip Technology Inc. and its subsidiaries
* Copyright 2016 Microsemi Corporation
* Copyright 2014-2015 PMC-Sierra, Inc.
* Copyright 2000,2009-2015 Hewlett-Packard Development Company, L.P.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
* NON INFRINGEMENT. See the GNU General Public License for more details.
*
* Questions/Comments/Bugfixes to esc.storagedev@microsemi.com
*
*/
#ifndef HPSA_CMD_H
#define HPSA_CMD_H
/* general boundary defintions */
#define SENSEINFOBYTES 32 /* may vary between hbas */
#define SG_ENTRIES_IN_CMD 32 /* Max SG entries excluding chain blocks */
#define HPSA_SG_CHAIN 0x80000000
#define HPSA_SG_LAST 0x40000000
#define MAXREPLYQS 256
/* Command Status value */
#define CMD_SUCCESS 0x0000
#define CMD_TARGET_STATUS 0x0001
#define CMD_DATA_UNDERRUN 0x0002
#define CMD_DATA_OVERRUN 0x0003
#define CMD_INVALID 0x0004
#define CMD_PROTOCOL_ERR 0x0005
#define CMD_HARDWARE_ERR 0x0006
#define CMD_CONNECTION_LOST 0x0007
#define CMD_ABORTED 0x0008
#define CMD_ABORT_FAILED 0x0009
#define CMD_UNSOLICITED_ABORT 0x000A
#define CMD_TIMEOUT 0x000B
#define CMD_UNABORTABLE 0x000C
#define CMD_TMF_STATUS 0x000D
#define CMD_IOACCEL_DISABLED 0x000E
#define CMD_CTLR_LOCKUP 0xffff
/* Note: CMD_CTLR_LOCKUP is not a value defined by the CISS spec
* it is a value defined by the driver that commands can be marked
* with when a controller lockup has been detected by the driver
*/
/* TMF function status values */
#define CISS_TMF_COMPLETE 0x00
#define CISS_TMF_INVALID_FRAME 0x02
#define CISS_TMF_NOT_SUPPORTED 0x04
#define CISS_TMF_FAILED 0x05
#define CISS_TMF_SUCCESS 0x08
#define CISS_TMF_WRONG_LUN 0x09
#define CISS_TMF_OVERLAPPED_TAG 0x0a
/* Unit Attentions ASC's as defined for the MSA2012sa */
#define POWER_OR_RESET 0x29
#define STATE_CHANGED 0x2a
#define UNIT_ATTENTION_CLEARED 0x2f
#define LUN_FAILED 0x3e
#define REPORT_LUNS_CHANGED 0x3f
/* Unit Attentions ASCQ's as defined for the MSA2012sa */
/* These ASCQ's defined for ASC = POWER_OR_RESET */
#define POWER_ON_RESET 0x00
#define POWER_ON_REBOOT 0x01
#define SCSI_BUS_RESET 0x02
#define MSA_TARGET_RESET 0x03
#define CONTROLLER_FAILOVER 0x04
#define TRANSCEIVER_SE 0x05
#define TRANSCEIVER_LVD 0x06
/* These ASCQ's defined for ASC = STATE_CHANGED */
#define RESERVATION_PREEMPTED 0x03
#define ASYM_ACCESS_CHANGED 0x06
#define LUN_CAPACITY_CHANGED 0x09
/* transfer direction */
#define XFER_NONE 0x00
#define XFER_WRITE 0x01
#define XFER_READ 0x02
#define XFER_RSVD 0x03
/* task attribute */
#define ATTR_UNTAGGED 0x00
#define ATTR_SIMPLE 0x04
#define ATTR_HEADOFQUEUE 0x05
#define ATTR_ORDERED 0x06
#define ATTR_ACA 0x07
/* cdb type */
#define TYPE_CMD 0x00
#define TYPE_MSG 0x01
#define TYPE_IOACCEL2_CMD 0x81 /* 0x81 is not used by hardware */
/* Message Types */
#define HPSA_TASK_MANAGEMENT 0x00
#define HPSA_RESET 0x01
#define HPSA_SCAN 0x02
#define HPSA_NOOP 0x03
#define HPSA_CTLR_RESET_TYPE 0x00
#define HPSA_BUS_RESET_TYPE 0x01
#define HPSA_TARGET_RESET_TYPE 0x03
#define HPSA_LUN_RESET_TYPE 0x04
#define HPSA_NEXUS_RESET_TYPE 0x05
/* Task Management Functions */
#define HPSA_TMF_ABORT_TASK 0x00
#define HPSA_TMF_ABORT_TASK_SET 0x01
#define HPSA_TMF_CLEAR_ACA 0x02
#define HPSA_TMF_CLEAR_TASK_SET 0x03
#define HPSA_TMF_QUERY_TASK 0x04
#define HPSA_TMF_QUERY_TASK_SET 0x05
#define HPSA_TMF_QUERY_ASYNCEVENT 0x06
/* config space register offsets */
#define CFG_VENDORID 0x00
#define CFG_DEVICEID 0x02
#define CFG_I2OBAR 0x10
#define CFG_MEM1BAR 0x14
/* i2o space register offsets */
#define I2O_IBDB_SET 0x20
#define I2O_IBDB_CLEAR 0x70
#define I2O_INT_STATUS 0x30
#define I2O_INT_MASK 0x34
#define I2O_IBPOST_Q 0x40
#define I2O_OBPOST_Q 0x44
#define I2O_DMA1_CFG 0x214
/* Configuration Table */
#define CFGTBL_ChangeReq 0x00000001l
#define CFGTBL_AccCmds 0x00000001l
#define DOORBELL_CTLR_RESET 0x00000004l
#define DOORBELL_CTLR_RESET2 0x00000020l
#define DOORBELL_CLEAR_EVENTS 0x00000040l
#define DOORBELL_GENERATE_CHKPT 0x00000080l
#define CFGTBL_Trans_Simple 0x00000002l
#define CFGTBL_Trans_Performant 0x00000004l
#define CFGTBL_Trans_io_accel1 0x00000080l
#define CFGTBL_Trans_io_accel2 0x00000100l
#define CFGTBL_Trans_use_short_tags 0x20000000l
#define CFGTBL_Trans_enable_directed_msix (1 << 30)
#define CFGTBL_BusType_Ultra2 0x00000001l
#define CFGTBL_BusType_Ultra3 0x00000002l
#define CFGTBL_BusType_Fibre1G 0x00000100l
#define CFGTBL_BusType_Fibre2G 0x00000200l
/* VPD Inquiry types */
#define HPSA_INQUIRY_FAILED 0x02
#define HPSA_VPD_SUPPORTED_PAGES 0x00
#define HPSA_VPD_LV_DEVICE_ID 0x83
#define HPSA_VPD_LV_DEVICE_GEOMETRY 0xC1
#define HPSA_VPD_LV_IOACCEL_STATUS 0xC2
#define HPSA_VPD_LV_STATUS 0xC3
#define HPSA_VPD_HEADER_SZ 4
/* Logical volume states */
#define HPSA_VPD_LV_STATUS_UNSUPPORTED 0xff
#define HPSA_LV_OK 0x0
#define HPSA_LV_FAILED 0x01
#define HPSA_LV_NOT_AVAILABLE 0x0b
#define HPSA_LV_UNDERGOING_ERASE 0x0F
#define HPSA_LV_UNDERGOING_RPI 0x12
#define HPSA_LV_PENDING_RPI 0x13
#define HPSA_LV_ENCRYPTED_NO_KEY 0x14
#define HPSA_LV_PLAINTEXT_IN_ENCRYPT_ONLY_CONTROLLER 0x15
#define HPSA_LV_UNDERGOING_ENCRYPTION 0x16
#define HPSA_LV_UNDERGOING_ENCRYPTION_REKEYING 0x17
#define HPSA_LV_ENCRYPTED_IN_NON_ENCRYPTED_CONTROLLER 0x18
#define HPSA_LV_PENDING_ENCRYPTION 0x19
#define HPSA_LV_PENDING_ENCRYPTION_REKEYING 0x1A
struct vals32 {
u32 lower;
u32 upper;
};
union u64bit {
struct vals32 val32;
u64 val;
};
/* FIXME this is a per controller value (barf!) */
#define HPSA_MAX_LUN 1024
#define HPSA_MAX_PHYS_LUN 1024
#define MAX_EXT_TARGETS 32
#define HPSA_MAX_DEVICES (HPSA_MAX_PHYS_LUN + HPSA_MAX_LUN + \
MAX_EXT_TARGETS + 1) /* + 1 is for the controller itself */
/* SCSI-3 Commands */
#pragma pack(1)
#define HPSA_INQUIRY 0x12
struct InquiryData {
u8 data_byte[36];
};
#define HPSA_REPORT_LOG 0xc2 /* Report Logical LUNs */
#define HPSA_REPORT_PHYS 0xc3 /* Report Physical LUNs */
#define HPSA_REPORT_PHYS_EXTENDED 0x02
#define HPSA_CISS_READ 0xc0 /* CISS Read */
#define HPSA_GET_RAID_MAP 0xc8 /* CISS Get RAID Layout Map */
#define RAID_MAP_MAX_ENTRIES 256
struct raid_map_disk_data {
u32 ioaccel_handle; /**< Handle to access this disk via the
* I/O accelerator */
u8 xor_mult[2]; /**< XOR multipliers for this position,
* valid for data disks only */
u8 reserved[2];
};
struct raid_map_data {
__le32 structure_size; /* Size of entire structure in bytes */
__le32 volume_blk_size; /* bytes / block in the volume */
__le64 volume_blk_cnt; /* logical blocks on the volume */
u8 phys_blk_shift; /* Shift factor to convert between
* units of logical blocks and physical
* disk blocks */
u8 parity_rotation_shift; /* Shift factor to convert between units
* of logical stripes and physical
* stripes */
__le16 strip_size; /* blocks used on each disk / stripe */
__le64 disk_starting_blk; /* First disk block used in volume */
__le64 disk_blk_cnt; /* disk blocks used by volume / disk */
__le16 data_disks_per_row; /* data disk entries / row in the map */
__le16 metadata_disks_per_row;/* mirror/parity disk entries / row
* in the map */
__le16 row_cnt; /* rows in each layout map */
__le16 layout_map_count; /* layout maps (1 map per mirror/parity
* group) */
__le16 flags; /* Bit 0 set if encryption enabled */
#define RAID_MAP_FLAG_ENCRYPT_ON 0x01
__le16 dekindex; /* Data encryption key index. */
u8 reserved[16];
struct raid_map_disk_data data[RAID_MAP_MAX_ENTRIES];
};
struct ReportLUNdata {
u8 LUNListLength[4];
u8 extended_response_flag;
u8 reserved[3];
u8 LUN[HPSA_MAX_LUN][8];
};
struct ext_report_lun_entry {
u8 lunid[8];
#define MASKED_DEVICE(x) ((x)[3] & 0xC0)
#define GET_BMIC_BUS(lunid) ((lunid)[7] & 0x3F)
#define GET_BMIC_LEVEL_TWO_TARGET(lunid) ((lunid)[6])
#define GET_BMIC_DRIVE_NUMBER(lunid) (((GET_BMIC_BUS((lunid)) - 1) << 8) + \
GET_BMIC_LEVEL_TWO_TARGET((lunid)))
u8 wwid[8];
u8 device_type;
u8 device_flags;
u8 lun_count; /* multi-lun device, how many luns */
u8 redundant_paths;
u32 ioaccel_handle; /* ioaccel1 only uses lower 16 bits */
};
struct ReportExtendedLUNdata {
u8 LUNListLength[4];
u8 extended_response_flag;
u8 reserved[3];
struct ext_report_lun_entry LUN[HPSA_MAX_PHYS_LUN];
};
struct SenseSubsystem_info {
u8 reserved[36];
u8 portname[8];
u8 reserved1[1108];
};
/* BMIC commands */
#define BMIC_READ 0x26
#define BMIC_WRITE 0x27
#define BMIC_CACHE_FLUSH 0xc2
#define HPSA_CACHE_FLUSH 0x01 /* C2 was already being used by HPSA */
#define BMIC_FLASH_FIRMWARE 0xF7
#define BMIC_SENSE_CONTROLLER_PARAMETERS 0x64
#define BMIC_IDENTIFY_PHYSICAL_DEVICE 0x15
#define BMIC_IDENTIFY_CONTROLLER 0x11
#define BMIC_SET_DIAG_OPTIONS 0xF4
#define BMIC_SENSE_DIAG_OPTIONS 0xF5
#define HPSA_DIAG_OPTS_DISABLE_RLD_CACHING 0x80000000
#define BMIC_SENSE_SUBSYSTEM_INFORMATION 0x66
#define BMIC_SENSE_STORAGE_BOX_PARAMS 0x65
/* Command List Structure */
union SCSI3Addr {
struct {
u8 Dev;
u8 Bus:6;
u8 Mode:2; /* b00 */
} PeripDev;
struct {
u8 DevLSB;
u8 DevMSB:6;
u8 Mode:2; /* b01 */
} LogDev;
struct {
u8 Dev:5;
u8 Bus:3;
u8 Targ:6;
u8 Mode:2; /* b10 */
} LogUnit;
};
struct PhysDevAddr {
u32 TargetId:24;
u32 Bus:6;
u32 Mode:2;
/* 2 level target device addr */
union SCSI3Addr Target[2];
};
struct LogDevAddr {
u32 VolId:30;
u32 Mode:2;
u8 reserved[4];
};
union LUNAddr {
u8 LunAddrBytes[8];
union SCSI3Addr SCSI3Lun[4];
struct PhysDevAddr PhysDev;
struct LogDevAddr LogDev;
};
struct CommandListHeader {
u8 ReplyQueue;
u8 SGList;
__le16 SGTotal;
__le64 tag;
union LUNAddr LUN;
};
struct RequestBlock {
u8 CDBLen;
/*
* type_attr_dir:
* type: low 3 bits
* attr: middle 3 bits
* dir: high 2 bits
*/
u8 type_attr_dir;
#define TYPE_ATTR_DIR(t, a, d) ((((d) & 0x03) << 6) |\
(((a) & 0x07) << 3) |\
((t) & 0x07))
#define GET_TYPE(tad) ((tad) & 0x07)
#define GET_ATTR(tad) (((tad) >> 3) & 0x07)
#define GET_DIR(tad) (((tad) >> 6) & 0x03)
u16 Timeout;
u8 CDB[16];
};
struct ErrDescriptor {
__le64 Addr;
__le32 Len;
};
struct SGDescriptor {
__le64 Addr;
__le32 Len;
__le32 Ext;
};
union MoreErrInfo {
struct {
u8 Reserved[3];
u8 Type;
u32 ErrorInfo;
} Common_Info;
struct {
u8 Reserved[2];
u8 offense_size; /* size of offending entry */
u8 offense_num; /* byte # of offense 0-base */
u32 offense_value;
} Invalid_Cmd;
};
struct ErrorInfo {
u8 ScsiStatus;
u8 SenseLen;
u16 CommandStatus;
u32 ResidualCnt;
union MoreErrInfo MoreErrInfo;
u8 SenseInfo[SENSEINFOBYTES];
};
/* Command types */
#define CMD_IOCTL_PEND 0x01
#define CMD_SCSI 0x03
#define CMD_IOACCEL1 0x04
#define CMD_IOACCEL2 0x05
#define IOACCEL2_TMF 0x06
#define DIRECT_LOOKUP_SHIFT 4
#define DIRECT_LOOKUP_MASK (~((1 << DIRECT_LOOKUP_SHIFT) - 1))
#define HPSA_ERROR_BIT 0x02
struct ctlr_info; /* defined in hpsa.h */
/* The size of this structure needs to be divisible by 128
* on all architectures. The low 4 bits of the addresses
* are used as follows:
*
* bit 0: to device, used to indicate "performant mode" command
* from device, indidcates error status.
* bit 1-3: to device, indicates block fetch table entry for
* reducing DMA in fetching commands from host memory.
*/
#define COMMANDLIST_ALIGNMENT 128
struct CommandList {
struct CommandListHeader Header;
struct RequestBlock Request;
struct ErrDescriptor ErrDesc;
struct SGDescriptor SG[SG_ENTRIES_IN_CMD];
/* information associated with the command */
u32 busaddr; /* physical addr of this record */
struct ErrorInfo *err_info; /* pointer to the allocated mem */
struct ctlr_info *h;
int cmd_type;
long cmdindex;
struct completion *waiting;
struct scsi_cmnd *scsi_cmd;
struct work_struct work;
/*
* For commands using either of the two "ioaccel" paths to
* bypass the RAID stack and go directly to the physical disk
* phys_disk is a pointer to the hpsa_scsi_dev_t to which the
* i/o is destined. We need to store that here because the command
* may potentially encounter TASK SET FULL and need to be resubmitted
* For "normal" i/o's not using the "ioaccel" paths, phys_disk is
* not used.
*/
struct hpsa_scsi_dev_t *phys_disk;
int abort_pending;
struct hpsa_scsi_dev_t *device;
atomic_t refcount; /* Must be last to avoid memset in hpsa_cmd_init() */
} __aligned(COMMANDLIST_ALIGNMENT);
/* Max S/G elements in I/O accelerator command */
#define IOACCEL1_MAXSGENTRIES 24
#define IOACCEL2_MAXSGENTRIES 28
/*
* Structure for I/O accelerator (mode 1) commands.
* Note that this structure must be 128-byte aligned in size.
*/
#define IOACCEL1_COMMANDLIST_ALIGNMENT 128
struct io_accel1_cmd {
__le16 dev_handle; /* 0x00 - 0x01 */
u8 reserved1; /* 0x02 */
u8 function; /* 0x03 */
u8 reserved2[8]; /* 0x04 - 0x0B */
u32 err_info; /* 0x0C - 0x0F */
u8 reserved3[2]; /* 0x10 - 0x11 */
u8 err_info_len; /* 0x12 */
u8 reserved4; /* 0x13 */
u8 sgl_offset; /* 0x14 */
u8 reserved5[7]; /* 0x15 - 0x1B */
__le32 transfer_len; /* 0x1C - 0x1F */
u8 reserved6[4]; /* 0x20 - 0x23 */
__le16 io_flags; /* 0x24 - 0x25 */
u8 reserved7[14]; /* 0x26 - 0x33 */
u8 LUN[8]; /* 0x34 - 0x3B */
__le32 control; /* 0x3C - 0x3F */
u8 CDB[16]; /* 0x40 - 0x4F */
u8 reserved8[16]; /* 0x50 - 0x5F */
__le16 host_context_flags; /* 0x60 - 0x61 */
__le16 timeout_sec; /* 0x62 - 0x63 */
u8 ReplyQueue; /* 0x64 */
u8 reserved9[3]; /* 0x65 - 0x67 */
__le64 tag; /* 0x68 - 0x6F */
__le64 host_addr; /* 0x70 - 0x77 */
u8 CISS_LUN[8]; /* 0x78 - 0x7F */
struct SGDescriptor SG[IOACCEL1_MAXSGENTRIES];
} __aligned(IOACCEL1_COMMANDLIST_ALIGNMENT);
#define IOACCEL1_FUNCTION_SCSIIO 0x00
#define IOACCEL1_SGLOFFSET 32
#define IOACCEL1_IOFLAGS_IO_REQ 0x4000
#define IOACCEL1_IOFLAGS_CDBLEN_MASK 0x001F
#define IOACCEL1_IOFLAGS_CDBLEN_MAX 16
#define IOACCEL1_CONTROL_NODATAXFER 0x00000000
#define IOACCEL1_CONTROL_DATA_OUT 0x01000000
#define IOACCEL1_CONTROL_DATA_IN 0x02000000
#define IOACCEL1_CONTROL_TASKPRIO_MASK 0x00007800
#define IOACCEL1_CONTROL_TASKPRIO_SHIFT 11
#define IOACCEL1_CONTROL_SIMPLEQUEUE 0x00000000
#define IOACCEL1_CONTROL_HEADOFQUEUE 0x00000100
#define IOACCEL1_CONTROL_ORDEREDQUEUE 0x00000200
#define IOACCEL1_CONTROL_ACA 0x00000400
#define IOACCEL1_HCFLAGS_CISS_FORMAT 0x0013
#define IOACCEL1_BUSADDR_CMDTYPE 0x00000060
struct ioaccel2_sg_element {
__le64 address;
__le32 length;
u8 reserved[3];
u8 chain_indicator;
#define IOACCEL2_CHAIN 0x80
#define IOACCEL2_LAST_SG 0x40
};
/*
* SCSI Response Format structure for IO Accelerator Mode 2
*/
struct io_accel2_scsi_response {
u8 IU_type;
#define IOACCEL2_IU_TYPE_SRF 0x60
u8 reserved1[3];
u8 req_id[4]; /* request identifier */
u8 reserved2[4];
u8 serv_response; /* service response */
#define IOACCEL2_SERV_RESPONSE_COMPLETE 0x000
#define IOACCEL2_SERV_RESPONSE_FAILURE 0x001
#define IOACCEL2_SERV_RESPONSE_TMF_COMPLETE 0x002
#define IOACCEL2_SERV_RESPONSE_TMF_SUCCESS 0x003
#define IOACCEL2_SERV_RESPONSE_TMF_REJECTED 0x004
#define IOACCEL2_SERV_RESPONSE_TMF_WRONG_LUN 0x005
u8 status; /* status */
#define IOACCEL2_STATUS_SR_TASK_COMP_GOOD 0x00
#define IOACCEL2_STATUS_SR_TASK_COMP_CHK_COND 0x02
#define IOACCEL2_STATUS_SR_TASK_COMP_BUSY 0x08
#define IOACCEL2_STATUS_SR_TASK_COMP_RES_CON 0x18
#define IOACCEL2_STATUS_SR_TASK_COMP_SET_FULL 0x28
#define IOACCEL2_STATUS_SR_TASK_COMP_ABORTED 0x40
#define IOACCEL2_STATUS_SR_IOACCEL_DISABLED 0x0E
#define IOACCEL2_STATUS_SR_IO_ERROR 0x01
#define IOACCEL2_STATUS_SR_IO_ABORTED 0x02
#define IOACCEL2_STATUS_SR_NO_PATH_TO_DEVICE 0x03
#define IOACCEL2_STATUS_SR_INVALID_DEVICE 0x04
#define IOACCEL2_STATUS_SR_UNDERRUN 0x51
#define IOACCEL2_STATUS_SR_OVERRUN 0x75
u8 data_present; /* low 2 bits */
#define IOACCEL2_NO_DATAPRESENT 0x000
#define IOACCEL2_RESPONSE_DATAPRESENT 0x001
#define IOACCEL2_SENSE_DATA_PRESENT 0x002
#define IOACCEL2_RESERVED 0x003
u8 sense_data_len; /* sense/response data length */
u8 resid_cnt[4]; /* residual count */
u8 sense_data_buff[32]; /* sense/response data buffer */
};
/*
* Structure for I/O accelerator (mode 2 or m2) commands.
* Note that this structure must be 128-byte aligned in size.
*/
#define IOACCEL2_COMMANDLIST_ALIGNMENT 128
struct io_accel2_cmd {
u8 IU_type; /* IU Type */
u8 direction; /* direction, memtype, and encryption */
#define IOACCEL2_DIRECTION_MASK 0x03 /* bits 0,1: direction */
#define IOACCEL2_DIRECTION_MEMTYPE_MASK 0x04 /* bit 2: memtype source/dest */
/* 0b=PCIe, 1b=DDR */
#define IOACCEL2_DIRECTION_ENCRYPT_MASK 0x08 /* bit 3: encryption flag */
/* 0=off, 1=on */
u8 reply_queue; /* Reply Queue ID */
u8 reserved1; /* Reserved */
__le32 scsi_nexus; /* Device Handle */
__le32 Tag; /* cciss tag, lower 4 bytes only */
__le32 tweak_lower; /* Encryption tweak, lower 4 bytes */
u8 cdb[16]; /* SCSI Command Descriptor Block */
u8 cciss_lun[8]; /* 8 byte SCSI address */
__le32 data_len; /* Total bytes to transfer */
u8 cmd_priority_task_attr; /* priority and task attrs */
#define IOACCEL2_PRIORITY_MASK 0x78
#define IOACCEL2_ATTR_MASK 0x07
u8 sg_count; /* Number of sg elements */
__le16 dekindex; /* Data encryption key index */
__le64 err_ptr; /* Error Pointer */
__le32 err_len; /* Error Length*/
__le32 tweak_upper; /* Encryption tweak, upper 4 bytes */
struct ioaccel2_sg_element sg[IOACCEL2_MAXSGENTRIES];
struct io_accel2_scsi_response error_data;
} __aligned(IOACCEL2_COMMANDLIST_ALIGNMENT);
/*
* defines for Mode 2 command struct
* FIXME: this can't be all I need mfm
*/
#define IOACCEL2_IU_TYPE 0x40
#define IOACCEL2_IU_TMF_TYPE 0x41
#define IOACCEL2_DIR_NO_DATA 0x00
#define IOACCEL2_DIR_DATA_IN 0x01
#define IOACCEL2_DIR_DATA_OUT 0x02
#define IOACCEL2_TMF_ABORT 0x01
/*
* SCSI Task Management Request format for Accelerator Mode 2
*/
struct hpsa_tmf_struct {
u8 iu_type; /* Information Unit Type */
u8 reply_queue; /* Reply Queue ID */
u8 tmf; /* Task Management Function */
u8 reserved1; /* byte 3 Reserved */
__le32 it_nexus; /* SCSI I-T Nexus */
u8 lun_id[8]; /* LUN ID for TMF request */
__le64 tag; /* cciss tag associated w/ request */
__le64 abort_tag; /* cciss tag of SCSI cmd or TMF to abort */
__le64 error_ptr; /* Error Pointer */
__le32 error_len; /* Error Length */
} __aligned(IOACCEL2_COMMANDLIST_ALIGNMENT);
/* Configuration Table Structure */
struct HostWrite {
__le32 TransportRequest;
__le32 command_pool_addr_hi;
__le32 CoalIntDelay;
__le32 CoalIntCount;
};
#define SIMPLE_MODE 0x02
#define PERFORMANT_MODE 0x04
#define MEMQ_MODE 0x08
#define IOACCEL_MODE_1 0x80
#define DRIVER_SUPPORT_UA_ENABLE 0x00000001
struct CfgTable {
u8 Signature[4];
__le32 SpecValence;
__le32 TransportSupport;
__le32 TransportActive;
struct HostWrite HostWrite;
__le32 CmdsOutMax;
__le32 BusTypes;
__le32 TransMethodOffset;
u8 ServerName[16];
__le32 HeartBeat;
__le32 driver_support;
#define ENABLE_SCSI_PREFETCH 0x100
#define ENABLE_UNIT_ATTN 0x01
__le32 MaxScatterGatherElements;
__le32 MaxLogicalUnits;
__le32 MaxPhysicalDevices;
__le32 MaxPhysicalDrivesPerLogicalUnit;
__le32 MaxPerformantModeCommands;
__le32 MaxBlockFetch;
__le32 PowerConservationSupport;
__le32 PowerConservationEnable;
__le32 TMFSupportFlags;
u8 TMFTagMask[8];
u8 reserved[0x78 - 0x70];
__le32 misc_fw_support; /* offset 0x78 */
#define MISC_FW_DOORBELL_RESET 0x02
#define MISC_FW_DOORBELL_RESET2 0x010
#define MISC_FW_RAID_OFFLOAD_BASIC 0x020
#define MISC_FW_EVENT_NOTIFY 0x080
u8 driver_version[32];
__le32 max_cached_write_size;
u8 driver_scratchpad[16];
__le32 max_error_info_length;
__le32 io_accel_max_embedded_sg_count;
__le32 io_accel_request_size_offset;
__le32 event_notify;
#define HPSA_EVENT_NOTIFY_ACCEL_IO_PATH_STATE_CHANGE (1 << 30)
#define HPSA_EVENT_NOTIFY_ACCEL_IO_PATH_CONFIG_CHANGE (1 << 31)
__le32 clear_event_notify;
};
#define NUM_BLOCKFETCH_ENTRIES 8
struct TransTable_struct {
__le32 BlockFetch[NUM_BLOCKFETCH_ENTRIES];
__le32 RepQSize;
__le32 RepQCount;
__le32 RepQCtrAddrLow32;
__le32 RepQCtrAddrHigh32;
#define MAX_REPLY_QUEUES 64
struct vals32 RepQAddr[MAX_REPLY_QUEUES];
};
struct hpsa_pci_info {
unsigned char bus;
unsigned char dev_fn;
unsigned short domain;
u32 board_id;
};
struct bmic_identify_controller {
u8 configured_logical_drive_count; /* offset 0 */
u8 pad1[153];
__le16 extended_logical_unit_count; /* offset 154 */
u8 pad2[136];
u8 controller_mode; /* offset 292 */
u8 pad3[32];
};
struct bmic_identify_physical_device {
u8 scsi_bus; /* SCSI Bus number on controller */
u8 scsi_id; /* SCSI ID on this bus */
__le16 block_size; /* sector size in bytes */
__le32 total_blocks; /* number for sectors on drive */
__le32 reserved_blocks; /* controller reserved (RIS) */
u8 model[40]; /* Physical Drive Model */
u8 serial_number[40]; /* Drive Serial Number */
u8 firmware_revision[8]; /* drive firmware revision */
u8 scsi_inquiry_bits; /* inquiry byte 7 bits */
u8 compaq_drive_stamp; /* 0 means drive not stamped */
u8 last_failure_reason;
#define BMIC_LAST_FAILURE_TOO_SMALL_IN_LOAD_CONFIG 0x01
#define BMIC_LAST_FAILURE_ERROR_ERASING_RIS 0x02
#define BMIC_LAST_FAILURE_ERROR_SAVING_RIS 0x03
#define BMIC_LAST_FAILURE_FAIL_DRIVE_COMMAND 0x04
#define BMIC_LAST_FAILURE_MARK_BAD_FAILED 0x05
#define BMIC_LAST_FAILURE_MARK_BAD_FAILED_IN_FINISH_REMAP 0x06
#define BMIC_LAST_FAILURE_TIMEOUT 0x07
#define BMIC_LAST_FAILURE_AUTOSENSE_FAILED 0x08
#define BMIC_LAST_FAILURE_MEDIUM_ERROR_1 0x09
#define BMIC_LAST_FAILURE_MEDIUM_ERROR_2 0x0a
#define BMIC_LAST_FAILURE_NOT_READY_BAD_SENSE 0x0b
#define BMIC_LAST_FAILURE_NOT_READY 0x0c
#define BMIC_LAST_FAILURE_HARDWARE_ERROR 0x0d
#define BMIC_LAST_FAILURE_ABORTED_COMMAND 0x0e
#define BMIC_LAST_FAILURE_WRITE_PROTECTED 0x0f
#define BMIC_LAST_FAILURE_SPIN_UP_FAILURE_IN_RECOVER 0x10
#define BMIC_LAST_FAILURE_REBUILD_WRITE_ERROR 0x11
#define BMIC_LAST_FAILURE_TOO_SMALL_IN_HOT_PLUG 0x12
#define BMIC_LAST_FAILURE_BUS_RESET_RECOVERY_ABORTED 0x13
#define BMIC_LAST_FAILURE_REMOVED_IN_HOT_PLUG 0x14
#define BMIC_LAST_FAILURE_INIT_REQUEST_SENSE_FAILED 0x15
#define BMIC_LAST_FAILURE_INIT_START_UNIT_FAILED 0x16
#define BMIC_LAST_FAILURE_INQUIRY_FAILED 0x17
#define BMIC_LAST_FAILURE_NON_DISK_DEVICE 0x18
#define BMIC_LAST_FAILURE_READ_CAPACITY_FAILED 0x19
#define BMIC_LAST_FAILURE_INVALID_BLOCK_SIZE 0x1a
#define BMIC_LAST_FAILURE_HOT_PLUG_REQUEST_SENSE_FAILED 0x1b
#define BMIC_LAST_FAILURE_HOT_PLUG_START_UNIT_FAILED 0x1c
#define BMIC_LAST_FAILURE_WRITE_ERROR_AFTER_REMAP 0x1d
#define BMIC_LAST_FAILURE_INIT_RESET_RECOVERY_ABORTED 0x1e
#define BMIC_LAST_FAILURE_DEFERRED_WRITE_ERROR 0x1f
#define BMIC_LAST_FAILURE_MISSING_IN_SAVE_RIS 0x20
#define BMIC_LAST_FAILURE_WRONG_REPLACE 0x21
#define BMIC_LAST_FAILURE_GDP_VPD_INQUIRY_FAILED 0x22
#define BMIC_LAST_FAILURE_GDP_MODE_SENSE_FAILED 0x23
#define BMIC_LAST_FAILURE_DRIVE_NOT_IN_48BIT_MODE 0x24
#define BMIC_LAST_FAILURE_DRIVE_TYPE_MIX_IN_HOT_PLUG 0x25
#define BMIC_LAST_FAILURE_DRIVE_TYPE_MIX_IN_LOAD_CFG 0x26
#define BMIC_LAST_FAILURE_PROTOCOL_ADAPTER_FAILED 0x27
#define BMIC_LAST_FAILURE_FAULTY_ID_BAY_EMPTY 0x28
#define BMIC_LAST_FAILURE_FAULTY_ID_BAY_OCCUPIED 0x29
#define BMIC_LAST_FAILURE_FAULTY_ID_INVALID_BAY 0x2a
#define BMIC_LAST_FAILURE_WRITE_RETRIES_FAILED 0x2b
#define BMIC_LAST_FAILURE_SMART_ERROR_REPORTED 0x37
#define BMIC_LAST_FAILURE_PHY_RESET_FAILED 0x38
#define BMIC_LAST_FAILURE_ONLY_ONE_CTLR_CAN_SEE_DRIVE 0x40
#define BMIC_LAST_FAILURE_KC_VOLUME_FAILED 0x41
#define BMIC_LAST_FAILURE_UNEXPECTED_REPLACEMENT 0x42
#define BMIC_LAST_FAILURE_OFFLINE_ERASE 0x80
#define BMIC_LAST_FAILURE_OFFLINE_TOO_SMALL 0x81
#define BMIC_LAST_FAILURE_OFFLINE_DRIVE_TYPE_MIX 0x82
#define BMIC_LAST_FAILURE_OFFLINE_ERASE_COMPLETE 0x83
u8 flags;
u8 more_flags;
u8 scsi_lun; /* SCSI LUN for phys drive */
u8 yet_more_flags;
u8 even_more_flags;
__le32 spi_speed_rules;/* SPI Speed data:Ultra disable diagnose */
u8 phys_connector[2]; /* connector number on controller */
u8 phys_box_on_bus; /* phys enclosure this drive resides */
u8 phys_bay_in_box; /* phys drv bay this drive resides */
__le32 rpm; /* Drive rotational speed in rpm */
u8 device_type; /* type of drive */
#define BMIC_DEVICE_TYPE_CONTROLLER 0x07
u8 sata_version; /* only valid when drive_type is SATA */
__le64 big_total_block_count;
__le64 ris_starting_lba;
__le32 ris_size;
u8 wwid[20];
u8 controller_phy_map[32];
__le16 phy_count;
u8 phy_connected_dev_type[256];
u8 phy_to_drive_bay_num[256];
__le16 phy_to_attached_dev_index[256];
u8 box_index;
u8 reserved;
__le16 extra_physical_drive_flags;
#define BMIC_PHYS_DRIVE_SUPPORTS_GAS_GAUGE(idphydrv) \
(idphydrv->extra_physical_drive_flags & (1 << 10))
u8 negotiated_link_rate[256];
u8 phy_to_phy_map[256];
u8 redundant_path_present_map;
u8 redundant_path_failure_map;
u8 active_path_number;
__le16 alternate_paths_phys_connector[8];
u8 alternate_paths_phys_box_on_port[8];
u8 multi_lun_device_lun_count;
u8 minimum_good_fw_revision[8];
u8 unique_inquiry_bytes[20];
u8 current_temperature_degreesC;
u8 temperature_threshold_degreesC;
u8 max_temperature_degreesC;
u8 logical_blocks_per_phys_block_exp; /* phyblocksize = 512*2^exp */
__le16 current_queue_depth_limit;
u8 reserved_switch_stuff[60];
__le16 power_on_hours; /* valid only if gas gauge supported */
__le16 percent_endurance_used; /* valid only if gas gauge supported. */
#define BMIC_PHYS_DRIVE_SSD_WEAROUT(idphydrv) \
((idphydrv->percent_endurance_used & 0x80) || \
(idphydrv->percent_endurance_used > 10000))
u8 drive_authentication;
#define BMIC_PHYS_DRIVE_AUTHENTICATED(idphydrv) \
(idphydrv->drive_authentication == 0x80)
u8 smart_carrier_authentication;
#define BMIC_SMART_CARRIER_AUTHENTICATION_SUPPORTED(idphydrv) \
(idphydrv->smart_carrier_authentication != 0x0)
#define BMIC_SMART_CARRIER_AUTHENTICATED(idphydrv) \
(idphydrv->smart_carrier_authentication == 0x01)
u8 smart_carrier_app_fw_version;
u8 smart_carrier_bootloader_fw_version;
u8 sanitize_support_flags;
u8 drive_key_flags;
u8 encryption_key_name[64];
__le32 misc_drive_flags;
__le16 dek_index;
__le16 hba_drive_encryption_flags;
__le16 max_overwrite_time;
__le16 max_block_erase_time;
__le16 max_crypto_erase_time;
u8 device_connector_info[5];
u8 connector_name[8][8];
u8 page_83_id[16];
u8 max_link_rate[256];
u8 neg_phys_link_rate[256];
u8 box_conn_name[8];
} __attribute((aligned(512)));
struct bmic_sense_subsystem_info {
u8 primary_slot_number;
u8 reserved[3];
u8 chasis_serial_number[32];
u8 primary_world_wide_id[8];
u8 primary_array_serial_number[32]; /* NULL terminated */
u8 primary_cache_serial_number[32]; /* NULL terminated */
u8 reserved_2[8];
u8 secondary_array_serial_number[32];
u8 secondary_cache_serial_number[32];
u8 pad[332];
};
struct bmic_sense_storage_box_params {
u8 reserved[36];
u8 inquiry_valid;
u8 reserved_1[68];
u8 phys_box_on_port;
u8 reserved_2[22];
u16 connection_info;
u8 reserver_3[84];
u8 phys_connector[2];
u8 reserved_4[296];
};
#pragma pack()
#endif /* HPSA_CMD_H */
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