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Diffstat (limited to '')
| -rw-r--r-- | drivers/scsi/esas2r/atvda.h | 1319 |
1 files changed, 1319 insertions, 0 deletions
diff --git a/drivers/scsi/esas2r/atvda.h b/drivers/scsi/esas2r/atvda.h new file mode 100644 index 000000000..5fc1f991d --- /dev/null +++ b/drivers/scsi/esas2r/atvda.h @@ -0,0 +1,1319 @@ +/* linux/drivers/scsi/esas2r/atvda.h + * ATTO VDA interface definitions + * + * Copyright (c) 2001-2013 ATTO Technology, Inc. + * (mailto:linuxdrivers@attotech.com) + */ +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/* + * 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. See the + * GNU General Public License for more details. + * + * NO WARRANTY + * THE PROGRAM IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR + * CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT + * LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT, + * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Each Recipient is + * solely responsible for determining the appropriateness of using and + * distributing the Program and assumes all risks associated with its + * exercise of rights under this Agreement, including but not limited to + * the risks and costs of program errors, damage to or loss of data, + * programs or equipment, and unavailability or interruption of operations. + * + * DISCLAIMER OF LIABILITY + * NEITHER RECIPIENT NOR ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING WITHOUT LIMITATION LOST PROFITS), HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR + * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE + * USE OR DISTRIBUTION OF THE PROGRAM OR THE EXERCISE OF ANY RIGHTS GRANTED + * HEREUNDER, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES + * + * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ + + +#ifndef ATVDA_H +#define ATVDA_H + +struct __packed atto_dev_addr { + u64 dev_port; + u64 hba_port; + u8 lun; + u8 flags; + #define VDA_DEVADDRF_SATA 0x01 + #define VDA_DEVADDRF_SSD 0x02 + u8 link_speed; /* VDALINKSPEED_xxx */ + u8 pad[1]; +}; + +/* dev_addr2 was added for 64-bit alignment */ + +struct __packed atto_dev_addr2 { + u64 dev_port; + u64 hba_port; + u8 lun; + u8 flags; + u8 link_speed; + u8 pad[5]; +}; + +struct __packed atto_vda_sge { + u32 length; + u64 address; +}; + + +/* VDA request function codes */ + +#define VDA_FUNC_SCSI 0x00 +#define VDA_FUNC_FLASH 0x01 +#define VDA_FUNC_DIAG 0x02 +#define VDA_FUNC_AE 0x03 +#define VDA_FUNC_CLI 0x04 +#define VDA_FUNC_IOCTL 0x05 +#define VDA_FUNC_CFG 0x06 +#define VDA_FUNC_MGT 0x07 +#define VDA_FUNC_GSV 0x08 + + +/* VDA request status values. for host driver considerations, values for + * SCSI requests start at zero. other requests may use these values as well. */ + +#define RS_SUCCESS 0x00 /*! successful completion */ +#define RS_INV_FUNC 0x01 /*! invalid command function */ +#define RS_BUSY 0x02 /*! insufficient resources */ +#define RS_SEL 0x03 /*! no target at target_id */ +#define RS_NO_LUN 0x04 /*! invalid LUN */ +#define RS_TIMEOUT 0x05 /*! request timeout */ +#define RS_OVERRUN 0x06 /*! data overrun */ +#define RS_UNDERRUN 0x07 /*! data underrun */ +#define RS_SCSI_ERROR 0x08 /*! SCSI error occurred */ +#define RS_ABORTED 0x0A /*! command aborted */ +#define RS_RESID_MISM 0x0B /*! residual length incorrect */ +#define RS_TM_FAILED 0x0C /*! task management failed */ +#define RS_RESET 0x0D /*! aborted due to bus reset */ +#define RS_ERR_DMA_SG 0x0E /*! error reading SG list */ +#define RS_ERR_DMA_DATA 0x0F /*! error transferring data */ +#define RS_UNSUPPORTED 0x10 /*! unsupported request */ +#define RS_SEL2 0x70 /*! internal generated RS_SEL */ +#define RS_VDA_BASE 0x80 /*! base of VDA-specific errors */ +#define RS_MGT_BASE 0x80 /*! base of VDA management errors */ +#define RS_SCAN_FAIL (RS_MGT_BASE + 0x00) +#define RS_DEV_INVALID (RS_MGT_BASE + 0x01) +#define RS_DEV_ASSIGNED (RS_MGT_BASE + 0x02) +#define RS_DEV_REMOVE (RS_MGT_BASE + 0x03) +#define RS_DEV_LOST (RS_MGT_BASE + 0x04) +#define RS_SCAN_GEN (RS_MGT_BASE + 0x05) +#define RS_GRP_INVALID (RS_MGT_BASE + 0x08) +#define RS_GRP_EXISTS (RS_MGT_BASE + 0x09) +#define RS_GRP_LIMIT (RS_MGT_BASE + 0x0A) +#define RS_GRP_INTLV (RS_MGT_BASE + 0x0B) +#define RS_GRP_SPAN (RS_MGT_BASE + 0x0C) +#define RS_GRP_TYPE (RS_MGT_BASE + 0x0D) +#define RS_GRP_MEMBERS (RS_MGT_BASE + 0x0E) +#define RS_GRP_COMMIT (RS_MGT_BASE + 0x0F) +#define RS_GRP_REBUILD (RS_MGT_BASE + 0x10) +#define RS_GRP_REBUILD_TYPE (RS_MGT_BASE + 0x11) +#define RS_GRP_BLOCK_SIZE (RS_MGT_BASE + 0x12) +#define RS_CFG_SAVE (RS_MGT_BASE + 0x14) +#define RS_PART_LAST (RS_MGT_BASE + 0x18) +#define RS_ELEM_INVALID (RS_MGT_BASE + 0x19) +#define RS_PART_MAPPED (RS_MGT_BASE + 0x1A) +#define RS_PART_TARGET (RS_MGT_BASE + 0x1B) +#define RS_PART_LUN (RS_MGT_BASE + 0x1C) +#define RS_PART_DUP (RS_MGT_BASE + 0x1D) +#define RS_PART_NOMAP (RS_MGT_BASE + 0x1E) +#define RS_PART_MAX (RS_MGT_BASE + 0x1F) +#define RS_PART_CAP (RS_MGT_BASE + 0x20) +#define RS_PART_STATE (RS_MGT_BASE + 0x21) +#define RS_TEST_IN_PROG (RS_MGT_BASE + 0x22) +#define RS_METRICS_ERROR (RS_MGT_BASE + 0x23) +#define RS_HS_ERROR (RS_MGT_BASE + 0x24) +#define RS_NO_METRICS_TEST (RS_MGT_BASE + 0x25) +#define RS_BAD_PARAM (RS_MGT_BASE + 0x26) +#define RS_GRP_MEMBER_SIZE (RS_MGT_BASE + 0x27) +#define RS_FLS_BASE 0xB0 /*! base of VDA errors */ +#define RS_FLS_ERR_AREA (RS_FLS_BASE + 0x00) +#define RS_FLS_ERR_BUSY (RS_FLS_BASE + 0x01) +#define RS_FLS_ERR_RANGE (RS_FLS_BASE + 0x02) +#define RS_FLS_ERR_BEGIN (RS_FLS_BASE + 0x03) +#define RS_FLS_ERR_CHECK (RS_FLS_BASE + 0x04) +#define RS_FLS_ERR_FAIL (RS_FLS_BASE + 0x05) +#define RS_FLS_ERR_RSRC (RS_FLS_BASE + 0x06) +#define RS_FLS_ERR_NOFILE (RS_FLS_BASE + 0x07) +#define RS_FLS_ERR_FSIZE (RS_FLS_BASE + 0x08) +#define RS_CFG_BASE 0xC0 /*! base of VDA configuration errors */ +#define RS_CFG_ERR_BUSY (RS_CFG_BASE + 0) +#define RS_CFG_ERR_SGE (RS_CFG_BASE + 1) +#define RS_CFG_ERR_DATE (RS_CFG_BASE + 2) +#define RS_CFG_ERR_TIME (RS_CFG_BASE + 3) +#define RS_DEGRADED 0xFB /*! degraded mode */ +#define RS_CLI_INTERNAL 0xFC /*! VDA CLI internal error */ +#define RS_VDA_INTERNAL 0xFD /*! catch-all */ +#define RS_PENDING 0xFE /*! pending, not started */ +#define RS_STARTED 0xFF /*! started */ + + +/* flash request subfunctions. these are used in both the IOCTL and the + * driver-firmware interface (VDA_FUNC_FLASH). */ + +#define VDA_FLASH_BEGINW 0x00 +#define VDA_FLASH_READ 0x01 +#define VDA_FLASH_WRITE 0x02 +#define VDA_FLASH_COMMIT 0x03 +#define VDA_FLASH_CANCEL 0x04 +#define VDA_FLASH_INFO 0x05 +#define VDA_FLASH_FREAD 0x06 +#define VDA_FLASH_FWRITE 0x07 +#define VDA_FLASH_FINFO 0x08 + + +/* IOCTL request subfunctions. these identify the payload type for + * VDA_FUNC_IOCTL. + */ + +#define VDA_IOCTL_HBA 0x00 +#define VDA_IOCTL_CSMI 0x01 +#define VDA_IOCTL_SMP 0x02 + +struct __packed atto_vda_devinfo { + struct atto_dev_addr dev_addr; + u8 vendor_id[8]; + u8 product_id[16]; + u8 revision[4]; + u64 capacity; + u32 block_size; + u8 dev_type; + + union { + u8 dev_status; + #define VDADEVSTAT_INVALID 0x00 + #define VDADEVSTAT_CORRUPT VDADEVSTAT_INVALID + #define VDADEVSTAT_ASSIGNED 0x01 + #define VDADEVSTAT_SPARE 0x02 + #define VDADEVSTAT_UNAVAIL 0x03 + #define VDADEVSTAT_PT_MAINT 0x04 + #define VDADEVSTAT_LCLSPARE 0x05 + #define VDADEVSTAT_UNUSEABLE 0x06 + #define VDADEVSTAT_AVAIL 0xFF + + u8 op_ctrl; + #define VDA_DEV_OP_CTRL_START 0x01 + #define VDA_DEV_OP_CTRL_HALT 0x02 + #define VDA_DEV_OP_CTRL_RESUME 0x03 + #define VDA_DEV_OP_CTRL_CANCEL 0x04 + }; + + u8 member_state; + #define VDAMBRSTATE_ONLINE 0x00 + #define VDAMBRSTATE_DEGRADED 0x01 + #define VDAMBRSTATE_UNAVAIL 0x02 + #define VDAMBRSTATE_FAULTED 0x03 + #define VDAMBRSTATE_MISREAD 0x04 + #define VDAMBRSTATE_INCOMPAT 0x05 + + u8 operation; + #define VDAOP_NONE 0x00 + #define VDAOP_REBUILD 0x01 + #define VDAOP_ERASE 0x02 + #define VDAOP_PATTERN 0x03 + #define VDAOP_CONVERSION 0x04 + #define VDAOP_FULL_INIT 0x05 + #define VDAOP_QUICK_INIT 0x06 + #define VDAOP_SECT_SCAN 0x07 + #define VDAOP_SECT_SCAN_PARITY 0x08 + #define VDAOP_SECT_SCAN_PARITY_FIX 0x09 + #define VDAOP_RECOV_REBUILD 0x0A + + u8 op_status; + #define VDAOPSTAT_OK 0x00 + #define VDAOPSTAT_FAULTED 0x01 + #define VDAOPSTAT_HALTED 0x02 + #define VDAOPSTAT_INT 0x03 + + u8 progress; /* 0 - 100% */ + u16 ses_dev_index; + #define VDASESDI_INVALID 0xFFFF + + u8 serial_no[32]; + + union { + u16 target_id; + #define VDATGTID_INVALID 0xFFFF + + u16 features_mask; + }; + + u16 lun; + u16 features; + #define VDADEVFEAT_ENC_SERV 0x0001 + #define VDADEVFEAT_IDENT 0x0002 + #define VDADEVFEAT_DH_SUPP 0x0004 + #define VDADEVFEAT_PHYS_ID 0x0008 + + u8 ses_element_id; + u8 link_speed; + #define VDALINKSPEED_UNKNOWN 0x00 + #define VDALINKSPEED_1GB 0x01 + #define VDALINKSPEED_1_5GB 0x02 + #define VDALINKSPEED_2GB 0x03 + #define VDALINKSPEED_3GB 0x04 + #define VDALINKSPEED_4GB 0x05 + #define VDALINKSPEED_6GB 0x06 + #define VDALINKSPEED_8GB 0x07 + + u16 phys_target_id; + u8 reserved[2]; +}; + + +/*! struct atto_vda_devinfo2 is a replacement for atto_vda_devinfo. it + * extends beyond the 0x70 bytes allowed in atto_vda_mgmt_req; therefore, + * the entire structure is DMaed between the firmware and host buffer and + * the data will always be in little endian format. + */ + +struct __packed atto_vda_devinfo2 { + struct atto_dev_addr dev_addr; + u8 vendor_id[8]; + u8 product_id[16]; + u8 revision[4]; + u64 capacity; + u32 block_size; + u8 dev_type; + u8 dev_status; + u8 member_state; + u8 operation; + u8 op_status; + u8 progress; + u16 ses_dev_index; + u8 serial_no[32]; + union { + u16 target_id; + u16 features_mask; + }; + + u16 lun; + u16 features; + u8 ses_element_id; + u8 link_speed; + u16 phys_target_id; + u8 reserved[2]; + +/* This is where fields specific to struct atto_vda_devinfo2 begin. Note + * that the structure version started at one so applications that unionize this + * structure with atto_vda_dev_info can differentiate them if desired. + */ + + u8 version; + #define VDADEVINFO_VERSION0 0x00 + #define VDADEVINFO_VERSION1 0x01 + #define VDADEVINFO_VERSION2 0x02 + #define VDADEVINFO_VERSION3 0x03 + #define VDADEVINFO_VERSION VDADEVINFO_VERSION3 + + u8 reserved2[3]; + + /* sector scanning fields */ + + u32 ss_curr_errors; + u64 ss_curr_scanned; + u32 ss_curr_recvrd; + u32 ss_scan_length; + u32 ss_total_errors; + u32 ss_total_recvrd; + u32 ss_num_scans; + + /* grp_name was added in version 2 of this structure. */ + + char grp_name[15]; + u8 reserved3[4]; + + /* dev_addr_list was added in version 3 of this structure. */ + + u8 num_dev_addr; + struct atto_dev_addr2 dev_addr_list[8]; +}; + + +struct __packed atto_vda_grp_info { + u8 grp_index; + #define VDA_MAX_RAID_GROUPS 32 + + char grp_name[15]; + u64 capacity; + u32 block_size; + u32 interleave; + u8 type; + #define VDA_GRP_TYPE_RAID0 0 + #define VDA_GRP_TYPE_RAID1 1 + #define VDA_GRP_TYPE_RAID4 4 + #define VDA_GRP_TYPE_RAID5 5 + #define VDA_GRP_TYPE_RAID6 6 + #define VDA_GRP_TYPE_RAID10 10 + #define VDA_GRP_TYPE_RAID40 40 + #define VDA_GRP_TYPE_RAID50 50 + #define VDA_GRP_TYPE_RAID60 60 + #define VDA_GRP_TYPE_DVRAID_HS 252 + #define VDA_GRP_TYPE_DVRAID_NOHS 253 + #define VDA_GRP_TYPE_JBOD 254 + #define VDA_GRP_TYPE_SPARE 255 + + union { + u8 status; + #define VDA_GRP_STAT_INVALID 0x00 + #define VDA_GRP_STAT_NEW 0x01 + #define VDA_GRP_STAT_WAITING 0x02 + #define VDA_GRP_STAT_ONLINE 0x03 + #define VDA_GRP_STAT_DEGRADED 0x04 + #define VDA_GRP_STAT_OFFLINE 0x05 + #define VDA_GRP_STAT_DELETED 0x06 + #define VDA_GRP_STAT_RECOV_BASIC 0x07 + #define VDA_GRP_STAT_RECOV_EXTREME 0x08 + + u8 op_ctrl; + #define VDA_GRP_OP_CTRL_START 0x01 + #define VDA_GRP_OP_CTRL_HALT 0x02 + #define VDA_GRP_OP_CTRL_RESUME 0x03 + #define VDA_GRP_OP_CTRL_CANCEL 0x04 + }; + + u8 rebuild_state; + #define VDA_RBLD_NONE 0x00 + #define VDA_RBLD_REBUILD 0x01 + #define VDA_RBLD_ERASE 0x02 + #define VDA_RBLD_PATTERN 0x03 + #define VDA_RBLD_CONV 0x04 + #define VDA_RBLD_FULL_INIT 0x05 + #define VDA_RBLD_QUICK_INIT 0x06 + #define VDA_RBLD_SECT_SCAN 0x07 + #define VDA_RBLD_SECT_SCAN_PARITY 0x08 + #define VDA_RBLD_SECT_SCAN_PARITY_FIX 0x09 + #define VDA_RBLD_RECOV_REBUILD 0x0A + #define VDA_RBLD_RECOV_BASIC 0x0B + #define VDA_RBLD_RECOV_EXTREME 0x0C + + u8 span_depth; + u8 progress; + u8 mirror_width; + u8 stripe_width; + u8 member_cnt; + + union { + u16 members[32]; + #define VDA_MEMBER_MISSING 0xFFFF + #define VDA_MEMBER_NEW 0xFFFE + u16 features_mask; + }; + + u16 features; + #define VDA_GRP_FEAT_HOTSWAP 0x0001 + #define VDA_GRP_FEAT_SPDRD_MASK 0x0006 + #define VDA_GRP_FEAT_SPDRD_DIS 0x0000 + #define VDA_GRP_FEAT_SPDRD_ENB 0x0002 + #define VDA_GRP_FEAT_SPDRD_AUTO 0x0004 + #define VDA_GRP_FEAT_IDENT 0x0008 + #define VDA_GRP_FEAT_RBLDPRI_MASK 0x0030 + #define VDA_GRP_FEAT_RBLDPRI_LOW 0x0010 + #define VDA_GRP_FEAT_RBLDPRI_SAME 0x0020 + #define VDA_GRP_FEAT_RBLDPRI_HIGH 0x0030 + #define VDA_GRP_FEAT_WRITE_CACHE 0x0040 + #define VDA_GRP_FEAT_RBLD_RESUME 0x0080 + #define VDA_GRP_FEAT_SECT_RESUME 0x0100 + #define VDA_GRP_FEAT_INIT_RESUME 0x0200 + #define VDA_GRP_FEAT_SSD 0x0400 + #define VDA_GRP_FEAT_BOOT_DEV 0x0800 + + /* + * for backward compatibility, a prefetch value of zero means the + * setting is ignored/unsupported. therefore, the firmware supported + * 0-6 values are incremented to 1-7. + */ + + u8 prefetch; + u8 op_status; + #define VDAGRPOPSTAT_MASK 0x0F + #define VDAGRPOPSTAT_INVALID 0x00 + #define VDAGRPOPSTAT_OK 0x01 + #define VDAGRPOPSTAT_FAULTED 0x02 + #define VDAGRPOPSTAT_HALTED 0x03 + #define VDAGRPOPSTAT_INT 0x04 + #define VDAGRPOPPROC_MASK 0xF0 + #define VDAGRPOPPROC_STARTABLE 0x10 + #define VDAGRPOPPROC_CANCELABLE 0x20 + #define VDAGRPOPPROC_RESUMABLE 0x40 + #define VDAGRPOPPROC_HALTABLE 0x80 + u8 over_provision; + u8 reserved[3]; + +}; + + +struct __packed atto_vdapart_info { + u8 part_no; + #define VDA_MAX_PARTITIONS 128 + + char grp_name[15]; + u64 part_size; + u64 start_lba; + u32 block_size; + u16 target_id; + u8 LUN; + char serial_no[41]; + u8 features; + #define VDAPI_FEAT_WRITE_CACHE 0x01 + + u8 reserved[7]; +}; + + +struct __packed atto_vda_dh_info { + u8 req_type; + #define VDADH_RQTYPE_CACHE 0x01 + #define VDADH_RQTYPE_FETCH 0x02 + #define VDADH_RQTYPE_SET_STAT 0x03 + #define VDADH_RQTYPE_GET_STAT 0x04 + + u8 req_qual; + #define VDADH_RQQUAL_SMART 0x01 + #define VDADH_RQQUAL_MEDDEF 0x02 + #define VDADH_RQQUAL_INFOEXC 0x04 + + u8 num_smart_attribs; + u8 status; + #define VDADH_STAT_DISABLE 0x00 + #define VDADH_STAT_ENABLE 0x01 + + u32 med_defect_cnt; + u32 info_exc_cnt; + u8 smart_status; + #define VDADH_SMARTSTAT_OK 0x00 + #define VDADH_SMARTSTAT_ERR 0x01 + + u8 reserved[35]; + struct atto_vda_sge sge[1]; +}; + + +struct __packed atto_vda_dh_smart { + u8 attrib_id; + u8 current_val; + u8 worst; + u8 threshold; + u8 raw_data[6]; + u8 raw_attrib_status; + #define VDADHSM_RAWSTAT_PREFAIL_WARRANTY 0x01 + #define VDADHSM_RAWSTAT_ONLINE_COLLECTION 0x02 + #define VDADHSM_RAWSTAT_PERFORMANCE_ATTR 0x04 + #define VDADHSM_RAWSTAT_ERROR_RATE_ATTR 0x08 + #define VDADHSM_RAWSTAT_EVENT_COUNT_ATTR 0x10 + #define VDADHSM_RAWSTAT_SELF_PRESERVING_ATTR 0x20 + + u8 calc_attrib_status; + #define VDADHSM_CALCSTAT_UNKNOWN 0x00 + #define VDADHSM_CALCSTAT_GOOD 0x01 + #define VDADHSM_CALCSTAT_PREFAIL 0x02 + #define VDADHSM_CALCSTAT_OLDAGE 0x03 + + u8 reserved[4]; +}; + + +struct __packed atto_vda_metrics_info { + u8 data_version; + #define VDAMET_VERSION0 0x00 + #define VDAMET_VERSION VDAMET_VERSION0 + + u8 metrics_action; + #define VDAMET_METACT_NONE 0x00 + #define VDAMET_METACT_START 0x01 + #define VDAMET_METACT_STOP 0x02 + #define VDAMET_METACT_RETRIEVE 0x03 + #define VDAMET_METACT_CLEAR 0x04 + + u8 test_action; + #define VDAMET_TSTACT_NONE 0x00 + #define VDAMET_TSTACT_STRT_INIT 0x01 + #define VDAMET_TSTACT_STRT_READ 0x02 + #define VDAMET_TSTACT_STRT_VERIFY 0x03 + #define VDAMET_TSTACT_STRT_INIT_VERIFY 0x04 + #define VDAMET_TSTACT_STOP 0x05 + + u8 num_dev_indexes; + #define VDAMET_ALL_DEVICES 0xFF + + u16 dev_indexes[32]; + u8 reserved[12]; + struct atto_vda_sge sge[1]; +}; + + +struct __packed atto_vda_metrics_data { + u16 dev_index; + u16 length; + #define VDAMD_LEN_LAST 0x8000 + #define VDAMD_LEN_MASK 0x0FFF + + u32 flags; + #define VDAMDF_RUN 0x00000007 + #define VDAMDF_RUN_READ 0x00000001 + #define VDAMDF_RUN_WRITE 0x00000002 + #define VDAMDF_RUN_ALL 0x00000004 + #define VDAMDF_READ 0x00000010 + #define VDAMDF_WRITE 0x00000020 + #define VDAMDF_ALL 0x00000040 + #define VDAMDF_DRIVETEST 0x40000000 + #define VDAMDF_NEW 0x80000000 + + u64 total_read_data; + u64 total_write_data; + u64 total_read_io; + u64 total_write_io; + u64 read_start_time; + u64 read_stop_time; + u64 write_start_time; + u64 write_stop_time; + u64 read_maxio_time; + u64 wpvdadmetricsdatarite_maxio_time; + u64 read_totalio_time; + u64 write_totalio_time; + u64 read_total_errs; + u64 write_total_errs; + u64 read_recvrd_errs; + u64 write_recvrd_errs; + u64 miscompares; +}; + + +struct __packed atto_vda_schedule_info { + u8 schedule_type; + #define VDASI_SCHTYPE_ONETIME 0x01 + #define VDASI_SCHTYPE_DAILY 0x02 + #define VDASI_SCHTYPE_WEEKLY 0x03 + + u8 operation; + #define VDASI_OP_NONE 0x00 + #define VDASI_OP_CREATE 0x01 + #define VDASI_OP_CANCEL 0x02 + + u8 hour; + u8 minute; + u8 day; + #define VDASI_DAY_NONE 0x00 + + u8 progress; + #define VDASI_PROG_NONE 0xFF + + u8 event_type; + #define VDASI_EVTTYPE_SECT_SCAN 0x01 + #define VDASI_EVTTYPE_SECT_SCAN_PARITY 0x02 + #define VDASI_EVTTYPE_SECT_SCAN_PARITY_FIX 0x03 + + u8 recurrences; + #define VDASI_RECUR_FOREVER 0x00 + + u32 id; + #define VDASI_ID_NONE 0x00 + + char grp_name[15]; + u8 reserved[85]; +}; + + +struct __packed atto_vda_n_vcache_info { + u8 super_cap_status; + #define VDANVCI_SUPERCAP_NOT_PRESENT 0x00 + #define VDANVCI_SUPERCAP_FULLY_CHARGED 0x01 + #define VDANVCI_SUPERCAP_NOT_CHARGED 0x02 + + u8 nvcache_module_status; + #define VDANVCI_NVCACHEMODULE_NOT_PRESENT 0x00 + #define VDANVCI_NVCACHEMODULE_PRESENT 0x01 + + u8 protection_mode; + #define VDANVCI_PROTMODE_HI_PROTECT 0x00 + #define VDANVCI_PROTMODE_HI_PERFORM 0x01 + + u8 reserved[109]; +}; + + +struct __packed atto_vda_buzzer_info { + u8 status; + #define VDABUZZI_BUZZER_OFF 0x00 + #define VDABUZZI_BUZZER_ON 0x01 + #define VDABUZZI_BUZZER_LAST 0x02 + + u8 reserved[3]; + u32 duration; + #define VDABUZZI_DURATION_INDEFINITE 0xffffffff + + u8 reserved2[104]; +}; + + +struct __packed atto_vda_adapter_info { + u8 version; + #define VDAADAPINFO_VERSION0 0x00 + #define VDAADAPINFO_VERSION VDAADAPINFO_VERSION0 + + u8 reserved; + signed short utc_offset; + u32 utc_time; + u32 features; + #define VDA_ADAP_FEAT_IDENT 0x0001 + #define VDA_ADAP_FEAT_BUZZ_ERR 0x0002 + #define VDA_ADAP_FEAT_UTC_TIME 0x0004 + + u32 valid_features; + char active_config[33]; + u8 temp_count; + u8 fan_count; + u8 reserved3[61]; +}; + + +struct __packed atto_vda_temp_info { + u8 temp_index; + u8 max_op_temp; + u8 min_op_temp; + u8 op_temp_warn; + u8 temperature; + u8 type; + #define VDA_TEMP_TYPE_CPU 1 + + u8 reserved[106]; +}; + + +struct __packed atto_vda_fan_info { + u8 fan_index; + u8 status; + #define VDA_FAN_STAT_UNKNOWN 0 + #define VDA_FAN_STAT_NORMAL 1 + #define VDA_FAN_STAT_FAIL 2 + + u16 crit_pvdafaninfothreshold; + u16 warn_threshold; + u16 speed; + u8 reserved[104]; +}; + + +/* VDA management commands */ + +#define VDAMGT_DEV_SCAN 0x00 +#define VDAMGT_DEV_INFO 0x01 +#define VDAMGT_DEV_CLEAN 0x02 +#define VDAMGT_DEV_IDENTIFY 0x03 +#define VDAMGT_DEV_IDENTSTOP 0x04 +#define VDAMGT_DEV_PT_INFO 0x05 +#define VDAMGT_DEV_FEATURES 0x06 +#define VDAMGT_DEV_PT_FEATURES 0x07 +#define VDAMGT_DEV_HEALTH_REQ 0x08 +#define VDAMGT_DEV_METRICS 0x09 +#define VDAMGT_DEV_INFO2 0x0A +#define VDAMGT_DEV_OPERATION 0x0B +#define VDAMGT_DEV_INFO2_BYADDR 0x0C +#define VDAMGT_GRP_INFO 0x10 +#define VDAMGT_GRP_CREATE 0x11 +#define VDAMGT_GRP_DELETE 0x12 +#define VDAMGT_ADD_STORAGE 0x13 +#define VDAMGT_MEMBER_ADD 0x14 +#define VDAMGT_GRP_COMMIT 0x15 +#define VDAMGT_GRP_REBUILD 0x16 +#define VDAMGT_GRP_COMMIT_INIT 0x17 +#define VDAMGT_QUICK_RAID 0x18 +#define VDAMGT_GRP_FEATURES 0x19 +#define VDAMGT_GRP_COMMIT_INIT_AUTOMAP 0x1A +#define VDAMGT_QUICK_RAID_INIT_AUTOMAP 0x1B +#define VDAMGT_GRP_OPERATION 0x1C +#define VDAMGT_CFG_SAVE 0x20 +#define VDAMGT_LAST_ERROR 0x21 +#define VDAMGT_ADAP_INFO 0x22 +#define VDAMGT_ADAP_FEATURES 0x23 +#define VDAMGT_TEMP_INFO 0x24 +#define VDAMGT_FAN_INFO 0x25 +#define VDAMGT_PART_INFO 0x30 +#define VDAMGT_PART_MAP 0x31 +#define VDAMGT_PART_UNMAP 0x32 +#define VDAMGT_PART_AUTOMAP 0x33 +#define VDAMGT_PART_SPLIT 0x34 +#define VDAMGT_PART_MERGE 0x35 +#define VDAMGT_SPARE_LIST 0x40 +#define VDAMGT_SPARE_ADD 0x41 +#define VDAMGT_SPARE_REMOVE 0x42 +#define VDAMGT_LOCAL_SPARE_ADD 0x43 +#define VDAMGT_SCHEDULE_EVENT 0x50 +#define VDAMGT_SCHEDULE_INFO 0x51 +#define VDAMGT_NVCACHE_INFO 0x60 +#define VDAMGT_NVCACHE_SET 0x61 +#define VDAMGT_BUZZER_INFO 0x70 +#define VDAMGT_BUZZER_SET 0x71 + + +struct __packed atto_vda_ae_hdr { + u8 bylength; + u8 byflags; + #define VDAAE_HDRF_EVENT_ACK 0x01 + + u8 byversion; + #define VDAAE_HDR_VER_0 0 + + u8 bytype; + #define VDAAE_HDR_TYPE_RAID 1 + #define VDAAE_HDR_TYPE_LU 2 + #define VDAAE_HDR_TYPE_DISK 3 + #define VDAAE_HDR_TYPE_RESET 4 + #define VDAAE_HDR_TYPE_LOG_INFO 5 + #define VDAAE_HDR_TYPE_LOG_WARN 6 + #define VDAAE_HDR_TYPE_LOG_CRIT 7 + #define VDAAE_HDR_TYPE_LOG_FAIL 8 + #define VDAAE_HDR_TYPE_NVC 9 + #define VDAAE_HDR_TYPE_TLG_INFO 10 + #define VDAAE_HDR_TYPE_TLG_WARN 11 + #define VDAAE_HDR_TYPE_TLG_CRIT 12 + #define VDAAE_HDR_TYPE_PWRMGT 13 + #define VDAAE_HDR_TYPE_MUTE 14 + #define VDAAE_HDR_TYPE_DEV 15 +}; + + +struct __packed atto_vda_ae_raid { + struct atto_vda_ae_hdr hdr; + u32 dwflags; + #define VDAAE_GROUP_STATE 0x00000001 + #define VDAAE_RBLD_STATE 0x00000002 + #define VDAAE_RBLD_PROG 0x00000004 + #define VDAAE_MEMBER_CHG 0x00000008 + #define VDAAE_PART_CHG 0x00000010 + #define VDAAE_MEM_STATE_CHG 0x00000020 + + u8 bygroup_state; + #define VDAAE_RAID_INVALID 0 + #define VDAAE_RAID_NEW 1 + #define VDAAE_RAID_WAITING 2 + #define VDAAE_RAID_ONLINE 3 + #define VDAAE_RAID_DEGRADED 4 + #define VDAAE_RAID_OFFLINE 5 + #define VDAAE_RAID_DELETED 6 + #define VDAAE_RAID_BASIC 7 + #define VDAAE_RAID_EXTREME 8 + #define VDAAE_RAID_UNKNOWN 9 + + u8 byrebuild_state; + #define VDAAE_RBLD_NONE 0 + #define VDAAE_RBLD_REBUILD 1 + #define VDAAE_RBLD_ERASE 2 + #define VDAAE_RBLD_PATTERN 3 + #define VDAAE_RBLD_CONV 4 + #define VDAAE_RBLD_FULL_INIT 5 + #define VDAAE_RBLD_QUICK_INIT 6 + #define VDAAE_RBLD_SECT_SCAN 7 + #define VDAAE_RBLD_SECT_SCAN_PARITY 8 + #define VDAAE_RBLD_SECT_SCAN_PARITY_FIX 9 + #define VDAAE_RBLD_RECOV_REBUILD 10 + #define VDAAE_RBLD_UNKNOWN 11 + + u8 byrebuild_progress; + u8 op_status; + #define VDAAE_GRPOPSTAT_MASK 0x0F + #define VDAAE_GRPOPSTAT_INVALID 0x00 + #define VDAAE_GRPOPSTAT_OK 0x01 + #define VDAAE_GRPOPSTAT_FAULTED 0x02 + #define VDAAE_GRPOPSTAT_HALTED 0x03 + #define VDAAE_GRPOPSTAT_INT 0x04 + #define VDAAE_GRPOPPROC_MASK 0xF0 + #define VDAAE_GRPOPPROC_STARTABLE 0x10 + #define VDAAE_GRPOPPROC_CANCELABLE 0x20 + #define VDAAE_GRPOPPROC_RESUMABLE 0x40 + #define VDAAE_GRPOPPROC_HALTABLE 0x80 + char acname[15]; + u8 byreserved; + u8 byreserved2[0x80 - 0x1C]; +}; + + +struct __packed atto_vda_ae_lu_tgt_lun { + u16 wtarget_id; + u8 bylun; + u8 byreserved; +}; + + +struct __packed atto_vda_ae_lu_tgt_lun_raid { + u16 wtarget_id; + u8 bylun; + u8 byreserved; + u32 dwinterleave; + u32 dwblock_size; +}; + + +struct __packed atto_vda_ae_lu { + struct atto_vda_ae_hdr hdr; + u32 dwevent; + #define VDAAE_LU_DISC 0x00000001 + #define VDAAE_LU_LOST 0x00000002 + #define VDAAE_LU_STATE 0x00000004 + #define VDAAE_LU_PASSTHROUGH 0x10000000 + #define VDAAE_LU_PHYS_ID 0x20000000 + + u8 bystate; + #define VDAAE_LU_UNDEFINED 0 + #define VDAAE_LU_NOT_PRESENT 1 + #define VDAAE_LU_OFFLINE 2 + #define VDAAE_LU_ONLINE 3 + #define VDAAE_LU_DEGRADED 4 + #define VDAAE_LU_FACTORY_DISABLED 5 + #define VDAAE_LU_DELETED 6 + #define VDAAE_LU_BUSSCAN 7 + #define VDAAE_LU_UNKNOWN 8 + + u8 byreserved; + u16 wphys_target_id; + + union { + struct atto_vda_ae_lu_tgt_lun tgtlun; + struct atto_vda_ae_lu_tgt_lun_raid tgtlun_raid; + } id; +}; + + +struct __packed atto_vda_ae_disk { + struct atto_vda_ae_hdr hdr; +}; + + +#define VDAAE_LOG_STRSZ 64 + +struct __packed atto_vda_ae_log { + struct atto_vda_ae_hdr hdr; + char aclog_ascii[VDAAE_LOG_STRSZ]; +}; + + +#define VDAAE_TLG_STRSZ 56 + +struct __packed atto_vda_ae_timestamp_log { + struct atto_vda_ae_hdr hdr; + u32 dwtimestamp; + char aclog_ascii[VDAAE_TLG_STRSZ]; +}; + + +struct __packed atto_vda_ae_nvc { + struct atto_vda_ae_hdr hdr; +}; + + +struct __packed atto_vda_ae_dev { + struct atto_vda_ae_hdr hdr; + struct atto_dev_addr devaddr; +}; + + +union atto_vda_ae { + struct atto_vda_ae_hdr hdr; + struct atto_vda_ae_disk disk; + struct atto_vda_ae_lu lu; + struct atto_vda_ae_raid raid; + struct atto_vda_ae_log log; + struct atto_vda_ae_timestamp_log tslog; + struct atto_vda_ae_nvc nvcache; + struct atto_vda_ae_dev dev; +}; + + +struct __packed atto_vda_date_and_time { + u8 flags; + #define VDA_DT_DAY_MASK 0x07 + #define VDA_DT_DAY_NONE 0x00 + #define VDA_DT_DAY_SUN 0x01 + #define VDA_DT_DAY_MON 0x02 + #define VDA_DT_DAY_TUE 0x03 + #define VDA_DT_DAY_WED 0x04 + #define VDA_DT_DAY_THU 0x05 + #define VDA_DT_DAY_FRI 0x06 + #define VDA_DT_DAY_SAT 0x07 + #define VDA_DT_PM 0x40 + #define VDA_DT_MILITARY 0x80 + + u8 seconds; + u8 minutes; + u8 hours; + u8 day; + u8 month; + u16 year; +}; + +#define SGE_LEN_LIMIT 0x003FFFFF /*! mask of segment length */ +#define SGE_LEN_MAX 0x003FF000 /*! maximum segment length */ +#define SGE_LAST 0x01000000 /*! last entry */ +#define SGE_ADDR_64 0x04000000 /*! 64-bit addressing flag */ +#define SGE_CHAIN 0x80000000 /*! chain descriptor flag */ +#define SGE_CHAIN_LEN 0x0000FFFF /*! mask of length in chain entries */ +#define SGE_CHAIN_SZ 0x00FF0000 /*! mask of size of chained buffer */ + + +struct __packed atto_vda_cfg_init { + struct atto_vda_date_and_time date_time; + u32 sgl_page_size; + u32 vda_version; + u32 fw_version; + u32 fw_build; + u32 fw_release; + u32 epoch_time; + u32 ioctl_tunnel; + #define VDA_ITF_MEM_RW 0x00000001 + #define VDA_ITF_TRACE 0x00000002 + #define VDA_ITF_SCSI_PASS_THRU 0x00000004 + #define VDA_ITF_GET_DEV_ADDR 0x00000008 + #define VDA_ITF_PHY_CTRL 0x00000010 + #define VDA_ITF_CONN_CTRL 0x00000020 + #define VDA_ITF_GET_DEV_INFO 0x00000040 + + u32 num_targets_backend; + u8 reserved[0x48]; +}; + + +/* configuration commands */ + +#define VDA_CFG_INIT 0x00 +#define VDA_CFG_GET_INIT 0x01 +#define VDA_CFG_GET_INIT2 0x02 + + +/*! physical region descriptor (PRD) aka scatter/gather entry */ + +struct __packed atto_physical_region_description { + u64 address; + u32 ctl_len; + #define PRD_LEN_LIMIT 0x003FFFFF + #define PRD_LEN_MAX 0x003FF000 + #define PRD_NXT_PRD_CNT 0x0000007F + #define PRD_CHAIN 0x01000000 + #define PRD_DATA 0x00000000 + #define PRD_INT_SEL 0xF0000000 + #define PRD_INT_SEL_F0 0x00000000 + #define PRD_INT_SEL_F1 0x40000000 + #define PRD_INT_SEL_F2 0x80000000 + #define PRD_INT_SEL_F3 0xc0000000 + #define PRD_INT_SEL_SRAM 0x10000000 + #define PRD_INT_SEL_PBSR 0x20000000 + +}; + +/* Request types. NOTE that ALL requests have the same layout for the first + * few bytes. + */ +struct __packed atto_vda_req_header { + u32 length; + u8 function; + u8 variable1; + u8 chain_offset; + u8 sg_list_offset; + u32 handle; +}; + + +#define FCP_CDB_SIZE 16 + +struct __packed atto_vda_scsi_req { + u32 length; + u8 function; /* VDA_FUNC_SCSI */ + u8 sense_len; + u8 chain_offset; + u8 sg_list_offset; + u32 handle; + u32 flags; + #define FCP_CMND_LUN_MASK 0x000000FF + #define FCP_CMND_TA_MASK 0x00000700 + #define FCP_CMND_TA_SIMPL_Q 0x00000000 + #define FCP_CMND_TA_HEAD_Q 0x00000100 + #define FCP_CMND_TA_ORDRD_Q 0x00000200 + #define FCP_CMND_TA_ACA 0x00000400 + #define FCP_CMND_PRI_MASK 0x00007800 + #define FCP_CMND_TM_MASK 0x00FF0000 + #define FCP_CMND_ATS 0x00020000 + #define FCP_CMND_CTS 0x00040000 + #define FCP_CMND_LRS 0x00100000 + #define FCP_CMND_TRS 0x00200000 + #define FCP_CMND_CLA 0x00400000 + #define FCP_CMND_TRM 0x00800000 + #define FCP_CMND_DATA_DIR 0x03000000 + #define FCP_CMND_WRD 0x01000000 + #define FCP_CMND_RDD 0x02000000 + + u8 cdb[FCP_CDB_SIZE]; + union { + struct __packed { + u64 ppsense_buf; + u16 target_id; + u8 iblk_cnt_prd; + u8 reserved; + }; + + struct atto_physical_region_description sense_buff_prd; + }; + + union { + struct atto_vda_sge sge[1]; + + u32 abort_handle; + u32 dwords[245]; + struct atto_physical_region_description prd[1]; + } u; +}; + + +struct __packed atto_vda_flash_req { + u32 length; + u8 function; /* VDA_FUNC_FLASH */ + u8 sub_func; + u8 chain_offset; + u8 sg_list_offset; + u32 handle; + u32 flash_addr; + u8 checksum; + u8 rsvd[3]; + + union { + struct { + char file_name[16]; /* 8.3 fname, NULL term, wc=* */ + struct atto_vda_sge sge[1]; + } file; + + struct atto_vda_sge sge[1]; + struct atto_physical_region_description prde[2]; + } data; +}; + + +struct __packed atto_vda_diag_req { + u32 length; + u8 function; /* VDA_FUNC_DIAG */ + u8 sub_func; + #define VDA_DIAG_STATUS 0x00 + #define VDA_DIAG_RESET 0x01 + #define VDA_DIAG_PAUSE 0x02 + #define VDA_DIAG_RESUME 0x03 + #define VDA_DIAG_READ 0x04 + #define VDA_DIAG_WRITE 0x05 + + u8 chain_offset; + u8 sg_list_offset; + u32 handle; + u32 rsvd; + u64 local_addr; + struct atto_vda_sge sge[1]; +}; + + +struct __packed atto_vda_ae_req { + u32 length; + u8 function; /* VDA_FUNC_AE */ + u8 reserved1; + u8 chain_offset; + u8 sg_list_offset; + u32 handle; + + union { + struct atto_vda_sge sge[1]; + struct atto_physical_region_description prde[1]; + }; +}; + + +struct __packed atto_vda_cli_req { + u32 length; + u8 function; /* VDA_FUNC_CLI */ + u8 reserved1; + u8 chain_offset; + u8 sg_list_offset; + u32 handle; + u32 cmd_rsp_len; + struct atto_vda_sge sge[1]; +}; + + +struct __packed atto_vda_ioctl_req { + u32 length; + u8 function; /* VDA_FUNC_IOCTL */ + u8 sub_func; + u8 chain_offset; + u8 sg_list_offset; + u32 handle; + + union { + struct atto_vda_sge reserved_sge; + struct atto_physical_region_description reserved_prde; + }; + + union { + struct { + u32 ctrl_code; + u16 target_id; + u8 lun; + u8 reserved; + } csmi; + }; + + union { + struct atto_vda_sge sge[1]; + struct atto_physical_region_description prde[1]; + }; +}; + + +struct __packed atto_vda_cfg_req { + u32 length; + u8 function; /* VDA_FUNC_CFG */ + u8 sub_func; + u8 rsvd1; + u8 sg_list_offset; + u32 handle; + + union { + u8 bytes[116]; + struct atto_vda_cfg_init init; + struct atto_vda_sge sge; + struct atto_physical_region_description prde; + } data; +}; + + +struct __packed atto_vda_mgmt_req { + u32 length; + u8 function; /* VDA_FUNC_MGT */ + u8 mgt_func; + u8 chain_offset; + u8 sg_list_offset; + u32 handle; + u8 scan_generation; + u8 payld_sglst_offset; + u16 dev_index; + u32 payld_length; + u32 pad; + union { + struct atto_vda_sge sge[2]; + struct atto_physical_region_description prde[2]; + }; + struct atto_vda_sge payld_sge[1]; +}; + + +union atto_vda_req { + struct atto_vda_scsi_req scsi; + struct atto_vda_flash_req flash; + struct atto_vda_diag_req diag; + struct atto_vda_ae_req ae; + struct atto_vda_cli_req cli; + struct atto_vda_ioctl_req ioctl; + struct atto_vda_cfg_req cfg; + struct atto_vda_mgmt_req mgt; + u8 bytes[1024]; +}; + +/* Outbound response structures */ + +struct __packed atto_vda_scsi_rsp { + u8 scsi_stat; + u8 sense_len; + u8 rsvd[2]; + u32 residual_length; +}; + +struct __packed atto_vda_flash_rsp { + u32 file_size; +}; + +struct __packed atto_vda_ae_rsp { + u32 length; +}; + +struct __packed atto_vda_cli_rsp { + u32 cmd_rsp_len; +}; + +struct __packed atto_vda_ioctl_rsp { + union { + struct { + u32 csmi_status; + u16 target_id; + u8 lun; + u8 reserved; + } csmi; + }; +}; + +struct __packed atto_vda_cfg_rsp { + u16 vda_version; + u16 fw_release; + u32 fw_build; +}; + +struct __packed atto_vda_mgmt_rsp { + u32 length; + u16 dev_index; + u8 scan_generation; +}; + +union atto_vda_func_rsp { + struct atto_vda_scsi_rsp scsi_rsp; + struct atto_vda_flash_rsp flash_rsp; + struct atto_vda_ae_rsp ae_rsp; + struct atto_vda_cli_rsp cli_rsp; + struct atto_vda_ioctl_rsp ioctl_rsp; + struct atto_vda_cfg_rsp cfg_rsp; + struct atto_vda_mgmt_rsp mgt_rsp; + u32 dwords[2]; +}; + +struct __packed atto_vda_ob_rsp { + u32 handle; + u8 req_stat; + u8 rsvd[3]; + + union atto_vda_func_rsp + func_rsp; +}; + +struct __packed atto_vda_ae_data { + u8 event_data[256]; +}; + +struct __packed atto_vda_mgmt_data { + union { + u8 bytes[112]; + struct atto_vda_devinfo dev_info; + struct atto_vda_grp_info grp_info; + struct atto_vdapart_info part_info; + struct atto_vda_dh_info dev_health_info; + struct atto_vda_metrics_info metrics_info; + struct atto_vda_schedule_info sched_info; + struct atto_vda_n_vcache_info nvcache_info; + struct atto_vda_buzzer_info buzzer_info; + } data; +}; + +union atto_vda_rsp_data { + struct atto_vda_ae_data ae_data; + struct atto_vda_mgmt_data mgt_data; + u8 sense_data[252]; + #define SENSE_DATA_SZ 252; + u8 bytes[256]; +}; + +#endif |