/* linux/drivers/scsi/esas2r/atvda.h * ATTO VDA interface definitions * * Copyright (c) 2001-2013 ATTO Technology, Inc. * (mailto:[email protected]) */ /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /* * 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 { … }; /* dev_addr2 was added for 64-bit alignment */ struct __packed atto_dev_addr2 { … }; struct __packed atto_vda_sge { … }; /* VDA request function codes */ #define VDA_FUNC_SCSI … #define VDA_FUNC_FLASH … #define VDA_FUNC_DIAG … #define VDA_FUNC_AE … #define VDA_FUNC_CLI … #define VDA_FUNC_IOCTL … #define VDA_FUNC_CFG … #define VDA_FUNC_MGT … #define VDA_FUNC_GSV … /* 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 … #define RS_INV_FUNC … #define RS_BUSY … #define RS_SEL … #define RS_NO_LUN … #define RS_TIMEOUT … #define RS_OVERRUN … #define RS_UNDERRUN … #define RS_SCSI_ERROR … #define RS_ABORTED … #define RS_RESID_MISM … #define RS_TM_FAILED … #define RS_RESET … #define RS_ERR_DMA_SG … #define RS_ERR_DMA_DATA … #define RS_UNSUPPORTED … #define RS_SEL2 … #define RS_VDA_BASE … #define RS_MGT_BASE … #define RS_SCAN_FAIL … #define RS_DEV_INVALID … #define RS_DEV_ASSIGNED … #define RS_DEV_REMOVE … #define RS_DEV_LOST … #define RS_SCAN_GEN … #define RS_GRP_INVALID … #define RS_GRP_EXISTS … #define RS_GRP_LIMIT … #define RS_GRP_INTLV … #define RS_GRP_SPAN … #define RS_GRP_TYPE … #define RS_GRP_MEMBERS … #define RS_GRP_COMMIT … #define RS_GRP_REBUILD … #define RS_GRP_REBUILD_TYPE … #define RS_GRP_BLOCK_SIZE … #define RS_CFG_SAVE … #define RS_PART_LAST … #define RS_ELEM_INVALID … #define RS_PART_MAPPED … #define RS_PART_TARGET … #define RS_PART_LUN … #define RS_PART_DUP … #define RS_PART_NOMAP … #define RS_PART_MAX … #define RS_PART_CAP … #define RS_PART_STATE … #define RS_TEST_IN_PROG … #define RS_METRICS_ERROR … #define RS_HS_ERROR … #define RS_NO_METRICS_TEST … #define RS_BAD_PARAM … #define RS_GRP_MEMBER_SIZE … #define RS_FLS_BASE … #define RS_FLS_ERR_AREA … #define RS_FLS_ERR_BUSY … #define RS_FLS_ERR_RANGE … #define RS_FLS_ERR_BEGIN … #define RS_FLS_ERR_CHECK … #define RS_FLS_ERR_FAIL … #define RS_FLS_ERR_RSRC … #define RS_FLS_ERR_NOFILE … #define RS_FLS_ERR_FSIZE … #define RS_CFG_BASE … #define RS_CFG_ERR_BUSY … #define RS_CFG_ERR_SGE … #define RS_CFG_ERR_DATE … #define RS_CFG_ERR_TIME … #define RS_DEGRADED … #define RS_CLI_INTERNAL … #define RS_VDA_INTERNAL … #define RS_PENDING … #define RS_STARTED … /* flash request subfunctions. these are used in both the IOCTL and the * driver-firmware interface (VDA_FUNC_FLASH). */ #define VDA_FLASH_BEGINW … #define VDA_FLASH_READ … #define VDA_FLASH_WRITE … #define VDA_FLASH_COMMIT … #define VDA_FLASH_CANCEL … #define VDA_FLASH_INFO … #define VDA_FLASH_FREAD … #define VDA_FLASH_FWRITE … #define VDA_FLASH_FINFO … /* IOCTL request subfunctions. these identify the payload type for * VDA_FUNC_IOCTL. */ #define VDA_IOCTL_HBA … #define VDA_IOCTL_CSMI … #define VDA_IOCTL_SMP … struct __packed atto_vda_devinfo { … }; /*! 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 __packed atto_vda_grp_info { … }; struct __packed atto_vdapart_info { … }; struct __packed atto_vda_dh_info { … }; struct __packed atto_vda_dh_smart { … }; struct __packed atto_vda_metrics_info { … }; struct __packed atto_vda_metrics_data { … }; struct __packed atto_vda_schedule_info { … }; struct __packed atto_vda_n_vcache_info { … }; struct __packed atto_vda_buzzer_info { … }; struct __packed atto_vda_adapter_info { … }; struct __packed atto_vda_temp_info { … }; struct __packed atto_vda_fan_info { … }; /* VDA management commands */ #define VDAMGT_DEV_SCAN … #define VDAMGT_DEV_INFO … #define VDAMGT_DEV_CLEAN … #define VDAMGT_DEV_IDENTIFY … #define VDAMGT_DEV_IDENTSTOP … #define VDAMGT_DEV_PT_INFO … #define VDAMGT_DEV_FEATURES … #define VDAMGT_DEV_PT_FEATURES … #define VDAMGT_DEV_HEALTH_REQ … #define VDAMGT_DEV_METRICS … #define VDAMGT_DEV_INFO2 … #define VDAMGT_DEV_OPERATION … #define VDAMGT_DEV_INFO2_BYADDR … #define VDAMGT_GRP_INFO … #define VDAMGT_GRP_CREATE … #define VDAMGT_GRP_DELETE … #define VDAMGT_ADD_STORAGE … #define VDAMGT_MEMBER_ADD … #define VDAMGT_GRP_COMMIT … #define VDAMGT_GRP_REBUILD … #define VDAMGT_GRP_COMMIT_INIT … #define VDAMGT_QUICK_RAID … #define VDAMGT_GRP_FEATURES … #define VDAMGT_GRP_COMMIT_INIT_AUTOMAP … #define VDAMGT_QUICK_RAID_INIT_AUTOMAP … #define VDAMGT_GRP_OPERATION … #define VDAMGT_CFG_SAVE … #define VDAMGT_LAST_ERROR … #define VDAMGT_ADAP_INFO … #define VDAMGT_ADAP_FEATURES … #define VDAMGT_TEMP_INFO … #define VDAMGT_FAN_INFO … #define VDAMGT_PART_INFO … #define VDAMGT_PART_MAP … #define VDAMGT_PART_UNMAP … #define VDAMGT_PART_AUTOMAP … #define VDAMGT_PART_SPLIT … #define VDAMGT_PART_MERGE … #define VDAMGT_SPARE_LIST … #define VDAMGT_SPARE_ADD … #define VDAMGT_SPARE_REMOVE … #define VDAMGT_LOCAL_SPARE_ADD … #define VDAMGT_SCHEDULE_EVENT … #define VDAMGT_SCHEDULE_INFO … #define VDAMGT_NVCACHE_INFO … #define VDAMGT_NVCACHE_SET … #define VDAMGT_BUZZER_INFO … #define VDAMGT_BUZZER_SET … struct __packed atto_vda_ae_hdr { … }; struct __packed atto_vda_ae_raid { … }; struct __packed atto_vda_ae_lu_tgt_lun { … }; struct __packed atto_vda_ae_lu_tgt_lun_raid { … }; struct __packed atto_vda_ae_lu { … }; struct __packed atto_vda_ae_disk { … }; #define VDAAE_LOG_STRSZ … struct __packed atto_vda_ae_log { … }; #define VDAAE_TLG_STRSZ … struct __packed atto_vda_ae_timestamp_log { … }; struct __packed atto_vda_ae_nvc { … }; struct __packed atto_vda_ae_dev { … }; atto_vda_ae; struct __packed atto_vda_date_and_time { … }; #define SGE_LEN_LIMIT … #define SGE_LEN_MAX … #define SGE_LAST … #define SGE_ADDR_64 … #define SGE_CHAIN … #define SGE_CHAIN_LEN … #define SGE_CHAIN_SZ … struct __packed atto_vda_cfg_init { … }; /* configuration commands */ #define VDA_CFG_INIT … #define VDA_CFG_GET_INIT … #define VDA_CFG_GET_INIT2 … /*! physical region descriptor (PRD) aka scatter/gather entry */ struct __packed atto_physical_region_description { … }; /* Request types. NOTE that ALL requests have the same layout for the first * few bytes. */ struct __packed atto_vda_req_header { … }; #define FCP_CDB_SIZE … struct __packed atto_vda_scsi_req { … }; struct __packed atto_vda_flash_req { … }; struct __packed atto_vda_diag_req { … }; struct __packed atto_vda_ae_req { … }; struct __packed atto_vda_cli_req { … }; struct __packed atto_vda_ioctl_req { … }; struct __packed atto_vda_cfg_req { … }; struct __packed atto_vda_mgmt_req { … }; atto_vda_req; /* Outbound response structures */ struct __packed atto_vda_scsi_rsp { … }; struct __packed atto_vda_flash_rsp { … }; struct __packed atto_vda_ae_rsp { … }; struct __packed atto_vda_cli_rsp { … }; struct __packed atto_vda_ioctl_rsp { … }; struct __packed atto_vda_cfg_rsp { … }; struct __packed atto_vda_mgmt_rsp { … }; atto_vda_func_rsp; struct __packed atto_vda_ob_rsp { … }; struct __packed atto_vda_ae_data { … }; struct __packed atto_vda_mgmt_data { … }; atto_vda_rsp_data; #endif
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