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Diffstat (limited to 'drivers/scsi/hpsa_cmd.h')
| -rw-r--r-- | drivers/scsi/hpsa_cmd.h | 640 |
1 files changed, 640 insertions, 0 deletions
diff --git a/drivers/scsi/hpsa_cmd.h b/drivers/scsi/hpsa_cmd.h new file mode 100644 index 00000000000..b5125dc3143 --- /dev/null +++ b/drivers/scsi/hpsa_cmd.h @@ -0,0 +1,640 @@ +/* + * Disk Array driver for HP Smart Array SAS controllers + * Copyright 2000, 2014 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. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + * + * Questions/Comments/Bugfixes to iss_storagedev@hp.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_IOACCEL_DISABLED 0x000E + + +/* 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 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_VPD_SUPPORTED_PAGES 0x00 +#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_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 { + u32 structure_size; /* Size of entire structure in bytes */ + u32 volume_blk_size; /* bytes / block in the volume */ + u64 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 */ + u16 strip_size; /* blocks used on each disk / stripe */ + u64 disk_starting_blk; /* First disk block used in volume */ + u64 disk_blk_cnt; /* disk blocks used by volume / disk */ + u16 data_disks_per_row; /* data disk entries / row in the map */ + u16 metadata_disks_per_row; /* mirror/parity disk entries / row + * in the map */ + u16 row_cnt; /* rows in each layout map */ + u16 layout_map_count; /* layout maps (1 map per mirror/parity + * group) */ + u16 flags; /* Bit 0 set if encryption enabled */ +#define RAID_MAP_FLAG_ENCRYPT_ON 0x01 + u16 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]; + 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_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 + +/* 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; + u16 SGTotal; + struct vals32 Tag; + union LUNAddr LUN; +}; + +struct RequestBlock { + u8 CDBLen; + struct { + u8 Type:3; + u8 Attribute:3; + u8 Direction:2; + } Type; + u16 Timeout; + u8 CDB[16]; +}; + +struct ErrDescriptor { + struct vals32 Addr; + u32 Len; +}; + +struct SGDescriptor { + struct vals32 Addr; + u32 Len; + u32 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 DIRECT_LOOKUP_SHIFT 5 +#define DIRECT_LOOKUP_BIT 0x10 +#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 32 + * on all architectures because low 5 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. + * bit 4: used to indicate whether tag is "direct lookup" (index), + * or a bus address. + */ + +#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 list_head list; + struct completion *waiting; + void *scsi_cmd; +} __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 { + u16 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 */ + u32 transfer_len; /* 0x1C - 0x1F */ + u8 reserved6[4]; /* 0x20 - 0x23 */ + u16 io_flags; /* 0x24 - 0x25 */ + u8 reserved7[14]; /* 0x26 - 0x33 */ + u8 LUN[8]; /* 0x34 - 0x3B */ + u32 control; /* 0x3C - 0x3F */ + u8 CDB[16]; /* 0x40 - 0x4F */ + u8 reserved8[16]; /* 0x50 - 0x5F */ + u16 host_context_flags; /* 0x60 - 0x61 */ + u16 timeout_sec; /* 0x62 - 0x63 */ + u8 ReplyQueue; /* 0x64 */ + u8 reserved9[3]; /* 0x65 - 0x67 */ + struct vals32 Tag; /* 0x68 - 0x6F */ + struct vals32 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 { + u64 address; + u32 length; + u8 reserved[3]; + u8 chain_indicator; +#define IOACCEL2_CHAIN 0x80 +}; + +/* + * 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 + 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 */ + u32 scsi_nexus; /* Device Handle */ + u32 Tag; /* cciss tag, lower 4 bytes only */ + u32 tweak_lower; /* Encryption tweak, lower 4 bytes */ + u8 cdb[16]; /* SCSI Command Descriptor Block */ + u8 cciss_lun[8]; /* 8 byte SCSI address */ + u32 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 */ + u16 dekindex; /* Data encryption key index */ + u64 err_ptr; /* Error Pointer */ + u32 err_len; /* Error Length*/ + u32 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 +/* + * 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 */ + u32 it_nexus; /* SCSI I-T Nexus */ + u8 lun_id[8]; /* LUN ID for TMF request */ + struct vals32 Tag; /* cciss tag associated w/ request */ + struct vals32 abort_tag;/* cciss tag of SCSI cmd or task to abort */ + u64 error_ptr; /* Error Pointer */ + u32 error_len; /* Error Length */ +}; + +/* Configuration Table Structure */ +struct HostWrite { + u32 TransportRequest; + u32 command_pool_addr_hi; + u32 CoalIntDelay; + u32 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]; + u32 SpecValence; + u32 TransportSupport; + u32 TransportActive; + struct HostWrite HostWrite; + u32 CmdsOutMax; + u32 BusTypes; + u32 TransMethodOffset; + u8 ServerName[16]; + u32 HeartBeat; + u32 driver_support; +#define ENABLE_SCSI_PREFETCH 0x100 +#define ENABLE_UNIT_ATTN 0x01 + u32 MaxScatterGatherElements; + u32 MaxLogicalUnits; + u32 MaxPhysicalDevices; + u32 MaxPhysicalDrivesPerLogicalUnit; + u32 MaxPerformantModeCommands; + u32 MaxBlockFetch; + u32 PowerConservationSupport; + u32 PowerConservationEnable; + u32 TMFSupportFlags; + u8 TMFTagMask[8]; + u8 reserved[0x78 - 0x70]; + u32 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]; + u32 max_cached_write_size; + u8 driver_scratchpad[16]; + u32 max_error_info_length; + u32 io_accel_max_embedded_sg_count; + u32 io_accel_request_size_offset; + u32 event_notify; +#define HPSA_EVENT_NOTIFY_ACCEL_IO_PATH_STATE_CHANGE (1 << 30) +#define HPSA_EVENT_NOTIFY_ACCEL_IO_PATH_CONFIG_CHANGE (1 << 31) + u32 clear_event_notify; +}; + +#define NUM_BLOCKFETCH_ENTRIES 8 +struct TransTable_struct { + u32 BlockFetch[NUM_BLOCKFETCH_ENTRIES]; + u32 RepQSize; + u32 RepQCount; + u32 RepQCtrAddrLow32; + u32 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; +}; + +#pragma pack() +#endif /* HPSA_CMD_H */ |