| /* | 
 |  *    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]; | 
 | #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 | 
 |  | 
 | /* 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; | 
 | 	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; | 
 | 	atomic_t refcount; /* Must be last to avoid memset in cmd_alloc */ | 
 | } __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; | 
 | }; | 
 |  | 
 | 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 */ | 
 | 	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     switch_name[10]; | 
 | 	__le16 switch_port; | 
 | 	u8     alternate_paths_switch_name[40]; | 
 | 	u8     alternate_paths_switch_port[8]; | 
 | 	__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     encryption_key_name[64]; | 
 | 	__le32 misc_drive_flags; | 
 | 	__le16 dek_index; | 
 | 	u8     padding[112]; | 
 | }; | 
 |  | 
 | #pragma pack() | 
 | #endif /* HPSA_CMD_H */ |