/* * 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 { __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]; 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 /* 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 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; void *scsi_cmd; struct work_struct work; } __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 }; /* * 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 */ __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 /* * 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 */ __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 */ }; /* 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; }; #pragma pack() #endif /* HPSA_CMD_H */