| 1 | /* |
| 2 | * sssraid.h |
| 3 | * |
| 4 | * Home page of code is: http://www.smartmontools.org |
| 5 | * |
| 6 | * Copyright (C) 2022 3SNIC Inc. |
| 7 | * |
| 8 | * SPDX-License-Identifier: GPL-2.0-or-later |
| 9 | */ |
| 10 | |
| 11 | #ifndef _SSSRAID_H_ |
| 12 | #define _SSSRAID_H_ |
| 13 | #include <stdint.h> |
| 14 | #define u8 uint8_t |
| 15 | #define u16 uint16_t |
| 16 | #define u32 uint32_t |
| 17 | #define u64 uint64_t |
| 18 | #define ADM_MAX_DATA_SIZE 0x1000U // 4096 |
| 19 | #define ADM_SCSI_CDB_MAX_LEN 32 |
| 20 | #define ADM_SCSI_CDB_SENSE_MAX_LEN 96 |
| 21 | #define ADM_SCSI_CDB_SENSE_LEN32 32 |
| 22 | #define ADM_CMD_SHOW_PDLIST 0x502 // 1282 |
| 23 | #define ADM_CMD_SCSI_PASSTHROUGH 0x51e // 1310 |
| 24 | #define BSG_APPEND_TIMEOUT_MS 600000 |
| 25 | #define DEFAULT_CONMMAND_TIMEOUT_MS 180000 |
| 26 | #define ADM_BSG_MSGCODE_SCSI_PTHRU 1 |
| 27 | |
| 28 | #define ADM_RAID_SET 0xc0 |
| 29 | #define ADM_RAID_WRITE 0xc1 |
| 30 | #define ADM_RAID_READ 0xc2 |
| 31 | #define ADM_RAID_PARAM_WRITE 0xc3 |
| 32 | #define ADM_RAID_READ_FROM_CQE 0xc4 |
| 33 | |
| 34 | // pdlist device type interface |
| 35 | enum adm_pdlist_intf { |
| 36 | ADM_DEVICE_TYPE_SAS = 1, |
| 37 | ADM_DEVICE_TYPE_EXP = 2, |
| 38 | ADM_DEVICE_TYPE_SATA = 8, |
| 39 | ADM_DEVICE_TYPE_PLANE = 9, |
| 40 | ADM_DEVICE_TYPE_NVME = 10, |
| 41 | ADM_DEVICE_TYPE_UNKNOW, |
| 42 | ADM_DEVICE_TYPE_BUTT |
| 43 | }; |
| 44 | |
| 45 | struct cmd_pdlist_idx { |
| 46 | u16 start_idx; |
| 47 | u16 count; |
| 48 | u32 rsvd; |
| 49 | }; |
| 50 | |
| 51 | struct cmd_pdlist_entry { |
| 52 | u16 enc_id; |
| 53 | u16 slot_id; |
| 54 | u8 interface; |
| 55 | u8 media_type; |
| 56 | u8 logi_type; |
| 57 | u8 logi_status; |
| 58 | u32 reserve[26]; |
| 59 | }; |
| 60 | #define CMD_PDS_MAX_NUM 256U |
| 61 | #define CMD_PDLIST_ONCE_NUM ((ADM_MAX_DATA_SIZE - 64) / sizeof(struct cmd_pdlist_entry)) |
| 62 | |
| 63 | struct cmd_show_pdlist { |
| 64 | u16 num; |
| 65 | u16 rsvd0; |
| 66 | u32 rsvd1[15]; |
| 67 | struct cmd_pdlist_entry disks[CMD_PDLIST_ONCE_NUM]; |
| 68 | }; |
| 69 | |
| 70 | struct multi_disk_location { |
| 71 | u16 enc_id; |
| 72 | u16 slot_id; |
| 73 | u16 did; |
| 74 | u8 flag; |
| 75 | u8 rsvd; |
| 76 | }; |
| 77 | |
| 78 | struct cmd_scsi_passthrough { |
| 79 | struct multi_disk_location loc; |
| 80 | u8 lun; |
| 81 | u8 cdb_len; |
| 82 | u8 sense_buffer_len; |
| 83 | u8 rsvd0; |
| 84 | u8 cdb[32]; |
| 85 | u32 rsvd1; |
| 86 | u8 *sense_buffer; |
| 87 | }; |
| 88 | |
| 89 | struct sssraid_passthru_common_cmd { |
| 90 | u8 opcode; |
| 91 | u8 flags; |
| 92 | u16 rsvd0; |
| 93 | u32 nsid; |
| 94 | union { |
| 95 | struct { |
| 96 | u16 subopcode; |
| 97 | u16 rsvd1; |
| 98 | } info_0; |
| 99 | u32 cdw2; |
| 100 | }; |
| 101 | union { |
| 102 | struct { |
| 103 | u16 data_len; |
| 104 | u16 param_len; |
| 105 | } info_1; |
| 106 | u32 cdw3; |
| 107 | }; |
| 108 | u64 metadata; |
| 109 | |
| 110 | u64 addr; |
| 111 | u32 metadata_len; |
| 112 | u32 data_len; |
| 113 | |
| 114 | u32 cdw10; |
| 115 | u32 cdw11; |
| 116 | u32 cdw12; |
| 117 | u32 cdw13; |
| 118 | u32 cdw14; |
| 119 | u32 cdw15; |
| 120 | u32 timeout_ms; |
| 121 | u32 result0; |
| 122 | u32 result1; |
| 123 | }; |
| 124 | |
| 125 | struct sssraid_ioq_passthru_cmd { |
| 126 | u8 opcode; |
| 127 | u8 flags; |
| 128 | u16 rsvd0; |
| 129 | u32 nsid; |
| 130 | union { |
| 131 | struct { |
| 132 | u16 res_sense_len; |
| 133 | u8 cdb_len; |
| 134 | u8 rsvd0; |
| 135 | } info_0; |
| 136 | u32 cdw2; |
| 137 | }; |
| 138 | union { |
| 139 | struct { |
| 140 | u16 subopcode; |
| 141 | u16 rsvd1; |
| 142 | } info_1; |
| 143 | u32 cdw3; |
| 144 | }; |
| 145 | union { |
| 146 | struct { |
| 147 | u16 rsvd; |
| 148 | u16 param_len; |
| 149 | } info_2; |
| 150 | u32 cdw4; |
| 151 | }; |
| 152 | u32 cdw5; |
| 153 | u64 addr; |
| 154 | u64 prp2; |
| 155 | union { |
| 156 | struct { |
| 157 | u16 eid; |
| 158 | u16 sid; |
| 159 | } info_3; |
| 160 | u32 cdw10; |
| 161 | }; |
| 162 | union { |
| 163 | struct { |
| 164 | u16 did; |
| 165 | u8 did_flag; |
| 166 | u8 rsvd2; |
| 167 | } info_4; |
| 168 | u32 cdw11; |
| 169 | }; |
| 170 | u32 cdw12; |
| 171 | u32 cdw13; |
| 172 | u32 cdw14; |
| 173 | u32 data_len; |
| 174 | u32 cdw16; |
| 175 | u32 cdw17; |
| 176 | u32 cdw18; |
| 177 | u32 cdw19; |
| 178 | u32 cdw20; |
| 179 | u32 cdw21; |
| 180 | u32 cdw22; |
| 181 | u32 cdw23; |
| 182 | u64 sense_addr; |
| 183 | u32 cdw26[4]; |
| 184 | u32 timeout_ms; |
| 185 | u32 result0; |
| 186 | u32 result1; |
| 187 | }; |
| 188 | |
| 189 | struct bsg_ioctl_cmd { |
| 190 | u32 msgcode; |
| 191 | u32 control; |
| 192 | union { |
| 193 | struct sssraid_passthru_common_cmd ioctl_r64; |
| 194 | struct sssraid_ioq_passthru_cmd ioctl_pthru; |
| 195 | }; |
| 196 | }; |
| 197 | |
| 198 | #endif // _SSSRAID_H |
| 199 | No newline at end of file |