diff options
Diffstat (limited to 'drivers/scsi/bnx2i/57xx_iscsi_hsi.h')
| -rw-r--r-- | drivers/scsi/bnx2i/57xx_iscsi_hsi.h | 1509 |
1 files changed, 1509 insertions, 0 deletions
diff --git a/drivers/scsi/bnx2i/57xx_iscsi_hsi.h b/drivers/scsi/bnx2i/57xx_iscsi_hsi.h new file mode 100644 index 000000000000..36af1afef9b6 --- /dev/null +++ b/drivers/scsi/bnx2i/57xx_iscsi_hsi.h | |||
| @@ -0,0 +1,1509 @@ | |||
| 1 | /* 57xx_iscsi_hsi.h: Broadcom NetXtreme II iSCSI HSI. | ||
| 2 | * | ||
| 3 | * Copyright (c) 2006 - 2009 Broadcom Corporation | ||
| 4 | * | ||
| 5 | * This program is free software; you can redistribute it and/or modify | ||
| 6 | * it under the terms of the GNU General Public License as published by | ||
| 7 | * the Free Software Foundation. | ||
| 8 | * | ||
| 9 | * Written by: Anil Veerabhadrappa (anilgv@broadcom.com) | ||
| 10 | */ | ||
| 11 | #ifndef __57XX_ISCSI_HSI_LINUX_LE__ | ||
| 12 | #define __57XX_ISCSI_HSI_LINUX_LE__ | ||
| 13 | |||
| 14 | /* | ||
| 15 | * iSCSI Async CQE | ||
| 16 | */ | ||
| 17 | struct bnx2i_async_msg { | ||
| 18 | #if defined(__BIG_ENDIAN) | ||
| 19 | u8 op_code; | ||
| 20 | u8 reserved1; | ||
| 21 | u16 reserved0; | ||
| 22 | #elif defined(__LITTLE_ENDIAN) | ||
| 23 | u16 reserved0; | ||
| 24 | u8 reserved1; | ||
| 25 | u8 op_code; | ||
| 26 | #endif | ||
| 27 | u32 reserved2; | ||
| 28 | u32 exp_cmd_sn; | ||
| 29 | u32 max_cmd_sn; | ||
| 30 | u32 reserved3[2]; | ||
| 31 | #if defined(__BIG_ENDIAN) | ||
| 32 | u16 reserved5; | ||
| 33 | u8 err_code; | ||
| 34 | u8 reserved4; | ||
| 35 | #elif defined(__LITTLE_ENDIAN) | ||
| 36 | u8 reserved4; | ||
| 37 | u8 err_code; | ||
| 38 | u16 reserved5; | ||
| 39 | #endif | ||
| 40 | u32 reserved6; | ||
| 41 | u32 lun[2]; | ||
| 42 | #if defined(__BIG_ENDIAN) | ||
| 43 | u8 async_event; | ||
| 44 | u8 async_vcode; | ||
| 45 | u16 param1; | ||
| 46 | #elif defined(__LITTLE_ENDIAN) | ||
| 47 | u16 param1; | ||
| 48 | u8 async_vcode; | ||
| 49 | u8 async_event; | ||
| 50 | #endif | ||
| 51 | #if defined(__BIG_ENDIAN) | ||
| 52 | u16 param2; | ||
| 53 | u16 param3; | ||
| 54 | #elif defined(__LITTLE_ENDIAN) | ||
| 55 | u16 param3; | ||
| 56 | u16 param2; | ||
| 57 | #endif | ||
| 58 | u32 reserved7[3]; | ||
| 59 | u32 cq_req_sn; | ||
| 60 | }; | ||
| 61 | |||
| 62 | |||
| 63 | /* | ||
| 64 | * iSCSI Buffer Descriptor (BD) | ||
| 65 | */ | ||
| 66 | struct iscsi_bd { | ||
| 67 | u32 buffer_addr_hi; | ||
| 68 | u32 buffer_addr_lo; | ||
| 69 | #if defined(__BIG_ENDIAN) | ||
| 70 | u16 reserved0; | ||
| 71 | u16 buffer_length; | ||
| 72 | #elif defined(__LITTLE_ENDIAN) | ||
| 73 | u16 buffer_length; | ||
| 74 | u16 reserved0; | ||
| 75 | #endif | ||
| 76 | #if defined(__BIG_ENDIAN) | ||
| 77 | u16 reserved3; | ||
| 78 | u16 flags; | ||
| 79 | #define ISCSI_BD_RESERVED1 (0x3F<<0) | ||
| 80 | #define ISCSI_BD_RESERVED1_SHIFT 0 | ||
| 81 | #define ISCSI_BD_LAST_IN_BD_CHAIN (0x1<<6) | ||
| 82 | #define ISCSI_BD_LAST_IN_BD_CHAIN_SHIFT 6 | ||
| 83 | #define ISCSI_BD_FIRST_IN_BD_CHAIN (0x1<<7) | ||
| 84 | #define ISCSI_BD_FIRST_IN_BD_CHAIN_SHIFT 7 | ||
| 85 | #define ISCSI_BD_RESERVED2 (0xFF<<8) | ||
| 86 | #define ISCSI_BD_RESERVED2_SHIFT 8 | ||
| 87 | #elif defined(__LITTLE_ENDIAN) | ||
| 88 | u16 flags; | ||
| 89 | #define ISCSI_BD_RESERVED1 (0x3F<<0) | ||
| 90 | #define ISCSI_BD_RESERVED1_SHIFT 0 | ||
| 91 | #define ISCSI_BD_LAST_IN_BD_CHAIN (0x1<<6) | ||
| 92 | #define ISCSI_BD_LAST_IN_BD_CHAIN_SHIFT 6 | ||
| 93 | #define ISCSI_BD_FIRST_IN_BD_CHAIN (0x1<<7) | ||
| 94 | #define ISCSI_BD_FIRST_IN_BD_CHAIN_SHIFT 7 | ||
| 95 | #define ISCSI_BD_RESERVED2 (0xFF<<8) | ||
| 96 | #define ISCSI_BD_RESERVED2_SHIFT 8 | ||
| 97 | u16 reserved3; | ||
| 98 | #endif | ||
| 99 | }; | ||
| 100 | |||
| 101 | |||
| 102 | /* | ||
| 103 | * iSCSI Cleanup SQ WQE | ||
| 104 | */ | ||
| 105 | struct bnx2i_cleanup_request { | ||
| 106 | #if defined(__BIG_ENDIAN) | ||
| 107 | u8 op_code; | ||
| 108 | u8 reserved1; | ||
| 109 | u16 reserved0; | ||
| 110 | #elif defined(__LITTLE_ENDIAN) | ||
| 111 | u16 reserved0; | ||
| 112 | u8 reserved1; | ||
| 113 | u8 op_code; | ||
| 114 | #endif | ||
| 115 | u32 reserved2[3]; | ||
| 116 | #if defined(__BIG_ENDIAN) | ||
| 117 | u16 reserved3; | ||
| 118 | u16 itt; | ||
| 119 | #define ISCSI_CLEANUP_REQUEST_INDEX (0x3FFF<<0) | ||
| 120 | #define ISCSI_CLEANUP_REQUEST_INDEX_SHIFT 0 | ||
| 121 | #define ISCSI_CLEANUP_REQUEST_TYPE (0x3<<14) | ||
| 122 | #define ISCSI_CLEANUP_REQUEST_TYPE_SHIFT 14 | ||
| 123 | #elif defined(__LITTLE_ENDIAN) | ||
| 124 | u16 itt; | ||
| 125 | #define ISCSI_CLEANUP_REQUEST_INDEX (0x3FFF<<0) | ||
| 126 | #define ISCSI_CLEANUP_REQUEST_INDEX_SHIFT 0 | ||
| 127 | #define ISCSI_CLEANUP_REQUEST_TYPE (0x3<<14) | ||
| 128 | #define ISCSI_CLEANUP_REQUEST_TYPE_SHIFT 14 | ||
| 129 | u16 reserved3; | ||
| 130 | #endif | ||
| 131 | u32 reserved4[10]; | ||
| 132 | #if defined(__BIG_ENDIAN) | ||
| 133 | u8 cq_index; | ||
| 134 | u8 reserved6; | ||
| 135 | u16 reserved5; | ||
| 136 | #elif defined(__LITTLE_ENDIAN) | ||
| 137 | u16 reserved5; | ||
| 138 | u8 reserved6; | ||
| 139 | u8 cq_index; | ||
| 140 | #endif | ||
| 141 | }; | ||
| 142 | |||
| 143 | |||
| 144 | /* | ||
| 145 | * iSCSI Cleanup CQE | ||
| 146 | */ | ||
| 147 | struct bnx2i_cleanup_response { | ||
| 148 | #if defined(__BIG_ENDIAN) | ||
| 149 | u8 op_code; | ||
| 150 | u8 status; | ||
| 151 | u16 reserved0; | ||
| 152 | #elif defined(__LITTLE_ENDIAN) | ||
| 153 | u16 reserved0; | ||
| 154 | u8 status; | ||
| 155 | u8 op_code; | ||
| 156 | #endif | ||
| 157 | u32 reserved1[3]; | ||
| 158 | u32 reserved2[2]; | ||
| 159 | #if defined(__BIG_ENDIAN) | ||
| 160 | u16 reserved4; | ||
| 161 | u8 err_code; | ||
| 162 | u8 reserved3; | ||
| 163 | #elif defined(__LITTLE_ENDIAN) | ||
| 164 | u8 reserved3; | ||
| 165 | u8 err_code; | ||
| 166 | u16 reserved4; | ||
| 167 | #endif | ||
| 168 | u32 reserved5[7]; | ||
| 169 | #if defined(__BIG_ENDIAN) | ||
| 170 | u16 reserved6; | ||
| 171 | u16 itt; | ||
| 172 | #define ISCSI_CLEANUP_RESPONSE_INDEX (0x3FFF<<0) | ||
| 173 | #define ISCSI_CLEANUP_RESPONSE_INDEX_SHIFT 0 | ||
| 174 | #define ISCSI_CLEANUP_RESPONSE_TYPE (0x3<<14) | ||
| 175 | #define ISCSI_CLEANUP_RESPONSE_TYPE_SHIFT 14 | ||
| 176 | #elif defined(__LITTLE_ENDIAN) | ||
| 177 | u16 itt; | ||
| 178 | #define ISCSI_CLEANUP_RESPONSE_INDEX (0x3FFF<<0) | ||
| 179 | #define ISCSI_CLEANUP_RESPONSE_INDEX_SHIFT 0 | ||
| 180 | #define ISCSI_CLEANUP_RESPONSE_TYPE (0x3<<14) | ||
| 181 | #define ISCSI_CLEANUP_RESPONSE_TYPE_SHIFT 14 | ||
| 182 | u16 reserved6; | ||
| 183 | #endif | ||
| 184 | u32 cq_req_sn; | ||
| 185 | }; | ||
| 186 | |||
| 187 | |||
| 188 | /* | ||
| 189 | * SCSI read/write SQ WQE | ||
| 190 | */ | ||
| 191 | struct bnx2i_cmd_request { | ||
| 192 | #if defined(__BIG_ENDIAN) | ||
| 193 | u8 op_code; | ||
| 194 | u8 op_attr; | ||
| 195 | #define ISCSI_CMD_REQUEST_TASK_ATTR (0x7<<0) | ||
| 196 | #define ISCSI_CMD_REQUEST_TASK_ATTR_SHIFT 0 | ||
| 197 | #define ISCSI_CMD_REQUEST_RESERVED1 (0x3<<3) | ||
| 198 | #define ISCSI_CMD_REQUEST_RESERVED1_SHIFT 3 | ||
| 199 | #define ISCSI_CMD_REQUEST_WRITE (0x1<<5) | ||
| 200 | #define ISCSI_CMD_REQUEST_WRITE_SHIFT 5 | ||
| 201 | #define ISCSI_CMD_REQUEST_READ (0x1<<6) | ||
| 202 | #define ISCSI_CMD_REQUEST_READ_SHIFT 6 | ||
| 203 | #define ISCSI_CMD_REQUEST_FINAL (0x1<<7) | ||
| 204 | #define ISCSI_CMD_REQUEST_FINAL_SHIFT 7 | ||
| 205 | u16 reserved0; | ||
| 206 | #elif defined(__LITTLE_ENDIAN) | ||
| 207 | u16 reserved0; | ||
| 208 | u8 op_attr; | ||
| 209 | #define ISCSI_CMD_REQUEST_TASK_ATTR (0x7<<0) | ||
| 210 | #define ISCSI_CMD_REQUEST_TASK_ATTR_SHIFT 0 | ||
| 211 | #define ISCSI_CMD_REQUEST_RESERVED1 (0x3<<3) | ||
| 212 | #define ISCSI_CMD_REQUEST_RESERVED1_SHIFT 3 | ||
| 213 | #define ISCSI_CMD_REQUEST_WRITE (0x1<<5) | ||
| 214 | #define ISCSI_CMD_REQUEST_WRITE_SHIFT 5 | ||
| 215 | #define ISCSI_CMD_REQUEST_READ (0x1<<6) | ||
| 216 | #define ISCSI_CMD_REQUEST_READ_SHIFT 6 | ||
| 217 | #define ISCSI_CMD_REQUEST_FINAL (0x1<<7) | ||
| 218 | #define ISCSI_CMD_REQUEST_FINAL_SHIFT 7 | ||
| 219 | u8 op_code; | ||
| 220 | #endif | ||
| 221 | #if defined(__BIG_ENDIAN) | ||
| 222 | u16 ud_buffer_offset; | ||
| 223 | u16 sd_buffer_offset; | ||
| 224 | #elif defined(__LITTLE_ENDIAN) | ||
| 225 | u16 sd_buffer_offset; | ||
| 226 | u16 ud_buffer_offset; | ||
| 227 | #endif | ||
| 228 | u32 lun[2]; | ||
| 229 | #if defined(__BIG_ENDIAN) | ||
| 230 | u16 reserved2; | ||
| 231 | u16 itt; | ||
| 232 | #define ISCSI_CMD_REQUEST_INDEX (0x3FFF<<0) | ||
| 233 | #define ISCSI_CMD_REQUEST_INDEX_SHIFT 0 | ||
| 234 | #define ISCSI_CMD_REQUEST_TYPE (0x3<<14) | ||
| 235 | #define ISCSI_CMD_REQUEST_TYPE_SHIFT 14 | ||
| 236 | #elif defined(__LITTLE_ENDIAN) | ||
| 237 | u16 itt; | ||
| 238 | #define ISCSI_CMD_REQUEST_INDEX (0x3FFF<<0) | ||
| 239 | #define ISCSI_CMD_REQUEST_INDEX_SHIFT 0 | ||
| 240 | #define ISCSI_CMD_REQUEST_TYPE (0x3<<14) | ||
| 241 | #define ISCSI_CMD_REQUEST_TYPE_SHIFT 14 | ||
| 242 | u16 reserved2; | ||
| 243 | #endif | ||
| 244 | u32 total_data_transfer_length; | ||
| 245 | u32 cmd_sn; | ||
| 246 | u32 reserved3; | ||
| 247 | u32 cdb[4]; | ||
| 248 | u32 zero_fill; | ||
| 249 | u32 bd_list_addr_lo; | ||
| 250 | u32 bd_list_addr_hi; | ||
| 251 | #if defined(__BIG_ENDIAN) | ||
| 252 | u8 cq_index; | ||
| 253 | u8 sd_start_bd_index; | ||
| 254 | u8 ud_start_bd_index; | ||
| 255 | u8 num_bds; | ||
| 256 | #elif defined(__LITTLE_ENDIAN) | ||
| 257 | u8 num_bds; | ||
| 258 | u8 ud_start_bd_index; | ||
| 259 | u8 sd_start_bd_index; | ||
| 260 | u8 cq_index; | ||
| 261 | #endif | ||
| 262 | }; | ||
| 263 | |||
| 264 | |||
| 265 | /* | ||
| 266 | * task statistics for write response | ||
| 267 | */ | ||
| 268 | struct bnx2i_write_resp_task_stat { | ||
| 269 | u32 num_data_ins; | ||
| 270 | }; | ||
| 271 | |||
| 272 | /* | ||
| 273 | * task statistics for read response | ||
| 274 | */ | ||
| 275 | struct bnx2i_read_resp_task_stat { | ||
| 276 | #if defined(__BIG_ENDIAN) | ||
| 277 | u16 num_data_outs; | ||
| 278 | u16 num_r2ts; | ||
| 279 | #elif defined(__LITTLE_ENDIAN) | ||
| 280 | u16 num_r2ts; | ||
| 281 | u16 num_data_outs; | ||
| 282 | #endif | ||
| 283 | }; | ||
| 284 | |||
| 285 | /* | ||
| 286 | * task statistics for iSCSI cmd response | ||
| 287 | */ | ||
| 288 | union bnx2i_cmd_resp_task_stat { | ||
| 289 | struct bnx2i_write_resp_task_stat write_stat; | ||
| 290 | struct bnx2i_read_resp_task_stat read_stat; | ||
| 291 | }; | ||
| 292 | |||
| 293 | /* | ||
| 294 | * SCSI Command CQE | ||
| 295 | */ | ||
| 296 | struct bnx2i_cmd_response { | ||
| 297 | #if defined(__BIG_ENDIAN) | ||
| 298 | u8 op_code; | ||
| 299 | u8 response_flags; | ||
| 300 | #define ISCSI_CMD_RESPONSE_RESERVED0 (0x1<<0) | ||
| 301 | #define ISCSI_CMD_RESPONSE_RESERVED0_SHIFT 0 | ||
| 302 | #define ISCSI_CMD_RESPONSE_RESIDUAL_UNDERFLOW (0x1<<1) | ||
| 303 | #define ISCSI_CMD_RESPONSE_RESIDUAL_UNDERFLOW_SHIFT 1 | ||
| 304 | #define ISCSI_CMD_RESPONSE_RESIDUAL_OVERFLOW (0x1<<2) | ||
| 305 | #define ISCSI_CMD_RESPONSE_RESIDUAL_OVERFLOW_SHIFT 2 | ||
| 306 | #define ISCSI_CMD_RESPONSE_BR_RESIDUAL_UNDERFLOW (0x1<<3) | ||
| 307 | #define ISCSI_CMD_RESPONSE_BR_RESIDUAL_UNDERFLOW_SHIFT 3 | ||
| 308 | #define ISCSI_CMD_RESPONSE_BR_RESIDUAL_OVERFLOW (0x1<<4) | ||
| 309 | #define ISCSI_CMD_RESPONSE_BR_RESIDUAL_OVERFLOW_SHIFT 4 | ||
| 310 | #define ISCSI_CMD_RESPONSE_RESERVED1 (0x7<<5) | ||
| 311 | #define ISCSI_CMD_RESPONSE_RESERVED1_SHIFT 5 | ||
| 312 | u8 response; | ||
| 313 | u8 status; | ||
| 314 | #elif defined(__LITTLE_ENDIAN) | ||
| 315 | u8 status; | ||
| 316 | u8 response; | ||
| 317 | u8 response_flags; | ||
| 318 | #define ISCSI_CMD_RESPONSE_RESERVED0 (0x1<<0) | ||
| 319 | #define ISCSI_CMD_RESPONSE_RESERVED0_SHIFT 0 | ||
| 320 | #define ISCSI_CMD_RESPONSE_RESIDUAL_UNDERFLOW (0x1<<1) | ||
| 321 | #define ISCSI_CMD_RESPONSE_RESIDUAL_UNDERFLOW_SHIFT 1 | ||
| 322 | #define ISCSI_CMD_RESPONSE_RESIDUAL_OVERFLOW (0x1<<2) | ||
| 323 | #define ISCSI_CMD_RESPONSE_RESIDUAL_OVERFLOW_SHIFT 2 | ||
| 324 | #define ISCSI_CMD_RESPONSE_BR_RESIDUAL_UNDERFLOW (0x1<<3) | ||
| 325 | #define ISCSI_CMD_RESPONSE_BR_RESIDUAL_UNDERFLOW_SHIFT 3 | ||
| 326 | #define ISCSI_CMD_RESPONSE_BR_RESIDUAL_OVERFLOW (0x1<<4) | ||
| 327 | #define ISCSI_CMD_RESPONSE_BR_RESIDUAL_OVERFLOW_SHIFT 4 | ||
| 328 | #define ISCSI_CMD_RESPONSE_RESERVED1 (0x7<<5) | ||
| 329 | #define ISCSI_CMD_RESPONSE_RESERVED1_SHIFT 5 | ||
| 330 | u8 op_code; | ||
| 331 | #endif | ||
| 332 | u32 data_length; | ||
| 333 | u32 exp_cmd_sn; | ||
| 334 | u32 max_cmd_sn; | ||
| 335 | u32 reserved2; | ||
| 336 | u32 residual_count; | ||
| 337 | #if defined(__BIG_ENDIAN) | ||
| 338 | u16 reserved4; | ||
| 339 | u8 err_code; | ||
| 340 | u8 reserved3; | ||
| 341 | #elif defined(__LITTLE_ENDIAN) | ||
| 342 | u8 reserved3; | ||
| 343 | u8 err_code; | ||
| 344 | u16 reserved4; | ||
| 345 | #endif | ||
| 346 | u32 reserved5[5]; | ||
| 347 | union bnx2i_cmd_resp_task_stat task_stat; | ||
| 348 | u32 reserved6; | ||
| 349 | #if defined(__BIG_ENDIAN) | ||
| 350 | u16 reserved7; | ||
| 351 | u16 itt; | ||
| 352 | #define ISCSI_CMD_RESPONSE_INDEX (0x3FFF<<0) | ||
| 353 | #define ISCSI_CMD_RESPONSE_INDEX_SHIFT 0 | ||
| 354 | #define ISCSI_CMD_RESPONSE_TYPE (0x3<<14) | ||
| 355 | #define ISCSI_CMD_RESPONSE_TYPE_SHIFT 14 | ||
| 356 | #elif defined(__LITTLE_ENDIAN) | ||
| 357 | u16 itt; | ||
| 358 | #define ISCSI_CMD_RESPONSE_INDEX (0x3FFF<<0) | ||
| 359 | #define ISCSI_CMD_RESPONSE_INDEX_SHIFT 0 | ||
| 360 | #define ISCSI_CMD_RESPONSE_TYPE (0x3<<14) | ||
| 361 | #define ISCSI_CMD_RESPONSE_TYPE_SHIFT 14 | ||
| 362 | u16 reserved7; | ||
| 363 | #endif | ||
| 364 | u32 cq_req_sn; | ||
| 365 | }; | ||
| 366 | |||
| 367 | |||
| 368 | |||
| 369 | /* | ||
| 370 | * firmware middle-path request SQ WQE | ||
| 371 | */ | ||
| 372 | struct bnx2i_fw_mp_request { | ||
| 373 | #if defined(__BIG_ENDIAN) | ||
| 374 | u8 op_code; | ||
| 375 | u8 op_attr; | ||
| 376 | u16 hdr_opaque1; | ||
| 377 | #elif defined(__LITTLE_ENDIAN) | ||
| 378 | u16 hdr_opaque1; | ||
| 379 | u8 op_attr; | ||
| 380 | u8 op_code; | ||
| 381 | #endif | ||
| 382 | u32 data_length; | ||
| 383 | u32 hdr_opaque2[2]; | ||
| 384 | #if defined(__BIG_ENDIAN) | ||
| 385 | u16 reserved0; | ||
| 386 | u16 itt; | ||
| 387 | #define ISCSI_FW_MP_REQUEST_INDEX (0x3FFF<<0) | ||
| 388 | #define ISCSI_FW_MP_REQUEST_INDEX_SHIFT 0 | ||
| 389 | #define ISCSI_FW_MP_REQUEST_TYPE (0x3<<14) | ||
| 390 | #define ISCSI_FW_MP_REQUEST_TYPE_SHIFT 14 | ||
| 391 | #elif defined(__LITTLE_ENDIAN) | ||
| 392 | u16 itt; | ||
| 393 | #define ISCSI_FW_MP_REQUEST_INDEX (0x3FFF<<0) | ||
| 394 | #define ISCSI_FW_MP_REQUEST_INDEX_SHIFT 0 | ||
| 395 | #define ISCSI_FW_MP_REQUEST_TYPE (0x3<<14) | ||
| 396 | #define ISCSI_FW_MP_REQUEST_TYPE_SHIFT 14 | ||
| 397 | u16 reserved0; | ||
| 398 | #endif | ||
| 399 | u32 hdr_opaque3[4]; | ||
| 400 | u32 resp_bd_list_addr_lo; | ||
| 401 | u32 resp_bd_list_addr_hi; | ||
| 402 | u32 resp_buffer; | ||
| 403 | #define ISCSI_FW_MP_REQUEST_RESP_BUFFER_LENGTH (0xFFFFFF<<0) | ||
| 404 | #define ISCSI_FW_MP_REQUEST_RESP_BUFFER_LENGTH_SHIFT 0 | ||
| 405 | #define ISCSI_FW_MP_REQUEST_NUM_RESP_BDS (0xFF<<24) | ||
| 406 | #define ISCSI_FW_MP_REQUEST_NUM_RESP_BDS_SHIFT 24 | ||
| 407 | #if defined(__BIG_ENDIAN) | ||
| 408 | u16 reserved4; | ||
| 409 | u8 reserved3; | ||
| 410 | u8 flags; | ||
| 411 | #define ISCSI_FW_MP_REQUEST_RESERVED1 (0x1<<0) | ||
| 412 | #define ISCSI_FW_MP_REQUEST_RESERVED1_SHIFT 0 | ||
| 413 | #define ISCSI_FW_MP_REQUEST_LOCAL_COMPLETION (0x1<<1) | ||
| 414 | #define ISCSI_FW_MP_REQUEST_LOCAL_COMPLETION_SHIFT 1 | ||
| 415 | #define ISCSI_FW_MP_REQUEST_UPDATE_EXP_STAT_SN (0x1<<2) | ||
| 416 | #define ISCSI_FW_MP_REQUEST_UPDATE_EXP_STAT_SN_SHIFT 2 | ||
| 417 | #define ISCSI_FW_MP_REQUEST_RESERVED2 (0x1F<<3) | ||
| 418 | #define ISCSI_FW_MP_REQUEST_RESERVED2_SHIFT 3 | ||
| 419 | #elif defined(__LITTLE_ENDIAN) | ||
| 420 | u8 flags; | ||
| 421 | #define ISCSI_FW_MP_REQUEST_RESERVED1 (0x1<<0) | ||
| 422 | #define ISCSI_FW_MP_REQUEST_RESERVED1_SHIFT 0 | ||
| 423 | #define ISCSI_FW_MP_REQUEST_LOCAL_COMPLETION (0x1<<1) | ||
| 424 | #define ISCSI_FW_MP_REQUEST_LOCAL_COMPLETION_SHIFT 1 | ||
| 425 | #define ISCSI_FW_MP_REQUEST_UPDATE_EXP_STAT_SN (0x1<<2) | ||
| 426 | #define ISCSI_FW_MP_REQUEST_UPDATE_EXP_STAT_SN_SHIFT 2 | ||
| 427 | #define ISCSI_FW_MP_REQUEST_RESERVED2 (0x1F<<3) | ||
| 428 | #define ISCSI_FW_MP_REQUEST_RESERVED2_SHIFT 3 | ||
| 429 | u8 reserved3; | ||
| 430 | u16 reserved4; | ||
| 431 | #endif | ||
| 432 | u32 bd_list_addr_lo; | ||
| 433 | u32 bd_list_addr_hi; | ||
| 434 | #if defined(__BIG_ENDIAN) | ||
| 435 | u8 cq_index; | ||
| 436 | u8 reserved6; | ||
| 437 | u8 reserved5; | ||
| 438 | u8 num_bds; | ||
| 439 | #elif defined(__LITTLE_ENDIAN) | ||
| 440 | u8 num_bds; | ||
| 441 | u8 reserved5; | ||
| 442 | u8 reserved6; | ||
| 443 | u8 cq_index; | ||
| 444 | #endif | ||
| 445 | }; | ||
| 446 | |||
| 447 | |||
| 448 | /* | ||
| 449 | * firmware response - CQE: used only by firmware | ||
| 450 | */ | ||
| 451 | struct bnx2i_fw_response { | ||
| 452 | u32 hdr_dword1[2]; | ||
| 453 | u32 hdr_exp_cmd_sn; | ||
| 454 | u32 hdr_max_cmd_sn; | ||
| 455 | u32 hdr_ttt; | ||
| 456 | u32 hdr_res_cnt; | ||
| 457 | u32 cqe_flags; | ||
| 458 | #define ISCSI_FW_RESPONSE_RESERVED2 (0xFF<<0) | ||
| 459 | #define ISCSI_FW_RESPONSE_RESERVED2_SHIFT 0 | ||
| 460 | #define ISCSI_FW_RESPONSE_ERR_CODE (0xFF<<8) | ||
| 461 | #define ISCSI_FW_RESPONSE_ERR_CODE_SHIFT 8 | ||
| 462 | #define ISCSI_FW_RESPONSE_RESERVED3 (0xFFFF<<16) | ||
| 463 | #define ISCSI_FW_RESPONSE_RESERVED3_SHIFT 16 | ||
| 464 | u32 stat_sn; | ||
| 465 | u32 hdr_dword2[2]; | ||
| 466 | u32 hdr_dword3[2]; | ||
| 467 | u32 task_stat; | ||
| 468 | u32 reserved0; | ||
| 469 | u32 hdr_itt; | ||
| 470 | u32 cq_req_sn; | ||
| 471 | }; | ||
| 472 | |||
| 473 | |||
| 474 | /* | ||
| 475 | * iSCSI KCQ CQE parameters | ||
| 476 | */ | ||
| 477 | union iscsi_kcqe_params { | ||
| 478 | u32 reserved0[4]; | ||
| 479 | }; | ||
| 480 | |||
| 481 | /* | ||
| 482 | * iSCSI KCQ CQE | ||
| 483 | */ | ||
| 484 | struct iscsi_kcqe { | ||
| 485 | u32 iscsi_conn_id; | ||
| 486 | u32 completion_status; | ||
| 487 | u32 iscsi_conn_context_id; | ||
| 488 | union iscsi_kcqe_params params; | ||
| 489 | #if defined(__BIG_ENDIAN) | ||
| 490 | u8 flags; | ||
| 491 | #define ISCSI_KCQE_RESERVED0 (0xF<<0) | ||
| 492 | #define ISCSI_KCQE_RESERVED0_SHIFT 0 | ||
| 493 | #define ISCSI_KCQE_LAYER_CODE (0x7<<4) | ||
| 494 | #define ISCSI_KCQE_LAYER_CODE_SHIFT 4 | ||
| 495 | #define ISCSI_KCQE_RESERVED1 (0x1<<7) | ||
| 496 | #define ISCSI_KCQE_RESERVED1_SHIFT 7 | ||
| 497 | u8 op_code; | ||
| 498 | u16 qe_self_seq; | ||
| 499 | #elif defined(__LITTLE_ENDIAN) | ||
| 500 | u16 qe_self_seq; | ||
| 501 | u8 op_code; | ||
| 502 | u8 flags; | ||
| 503 | #define ISCSI_KCQE_RESERVED0 (0xF<<0) | ||
| 504 | #define ISCSI_KCQE_RESERVED0_SHIFT 0 | ||
| 505 | #define ISCSI_KCQE_LAYER_CODE (0x7<<4) | ||
| 506 | #define ISCSI_KCQE_LAYER_CODE_SHIFT 4 | ||
| 507 | #define ISCSI_KCQE_RESERVED1 (0x1<<7) | ||
| 508 | #define ISCSI_KCQE_RESERVED1_SHIFT 7 | ||
| 509 | #endif | ||
| 510 | }; | ||
| 511 | |||
| 512 | |||
| 513 | |||
| 514 | /* | ||
| 515 | * iSCSI KWQE header | ||
| 516 | */ | ||
| 517 | struct iscsi_kwqe_header { | ||
| 518 | #if defined(__BIG_ENDIAN) | ||
| 519 | u8 flags; | ||
| 520 | #define ISCSI_KWQE_HEADER_RESERVED0 (0xF<<0) | ||
| 521 | #define ISCSI_KWQE_HEADER_RESERVED0_SHIFT 0 | ||
| 522 | #define ISCSI_KWQE_HEADER_LAYER_CODE (0x7<<4) | ||
| 523 | #define ISCSI_KWQE_HEADER_LAYER_CODE_SHIFT 4 | ||
| 524 | #define ISCSI_KWQE_HEADER_RESERVED1 (0x1<<7) | ||
| 525 | #define ISCSI_KWQE_HEADER_RESERVED1_SHIFT 7 | ||
| 526 | u8 op_code; | ||
| 527 | #elif defined(__LITTLE_ENDIAN) | ||
| 528 | u8 op_code; | ||
| 529 | u8 flags; | ||
| 530 | #define ISCSI_KWQE_HEADER_RESERVED0 (0xF<<0) | ||
| 531 | #define ISCSI_KWQE_HEADER_RESERVED0_SHIFT 0 | ||
| 532 | #define ISCSI_KWQE_HEADER_LAYER_CODE (0x7<<4) | ||
| 533 | #define ISCSI_KWQE_HEADER_LAYER_CODE_SHIFT 4 | ||
| 534 | #define ISCSI_KWQE_HEADER_RESERVED1 (0x1<<7) | ||
| 535 | #define ISCSI_KWQE_HEADER_RESERVED1_SHIFT 7 | ||
| 536 | #endif | ||
| 537 | }; | ||
| 538 | |||
| 539 | /* | ||
| 540 | * iSCSI firmware init request 1 | ||
| 541 | */ | ||
| 542 | struct iscsi_kwqe_init1 { | ||
| 543 | #if defined(__BIG_ENDIAN) | ||
| 544 | struct iscsi_kwqe_header hdr; | ||
| 545 | u8 reserved0; | ||
| 546 | u8 num_cqs; | ||
| 547 | #elif defined(__LITTLE_ENDIAN) | ||
| 548 | u8 num_cqs; | ||
| 549 | u8 reserved0; | ||
| 550 | struct iscsi_kwqe_header hdr; | ||
| 551 | #endif | ||
| 552 | u32 dummy_buffer_addr_lo; | ||
| 553 | u32 dummy_buffer_addr_hi; | ||
| 554 | #if defined(__BIG_ENDIAN) | ||
| 555 | u16 num_ccells_per_conn; | ||
| 556 | u16 num_tasks_per_conn; | ||
| 557 | #elif defined(__LITTLE_ENDIAN) | ||
| 558 | u16 num_tasks_per_conn; | ||
| 559 | u16 num_ccells_per_conn; | ||
| 560 | #endif | ||
| 561 | #if defined(__BIG_ENDIAN) | ||
| 562 | u16 sq_wqes_per_page; | ||
| 563 | u16 sq_num_wqes; | ||
| 564 | #elif defined(__LITTLE_ENDIAN) | ||
| 565 | u16 sq_num_wqes; | ||
| 566 | u16 sq_wqes_per_page; | ||
| 567 | #endif | ||
| 568 | #if defined(__BIG_ENDIAN) | ||
| 569 | u8 cq_log_wqes_per_page; | ||
| 570 | u8 flags; | ||
| 571 | #define ISCSI_KWQE_INIT1_PAGE_SIZE (0xF<<0) | ||
| 572 | #define ISCSI_KWQE_INIT1_PAGE_SIZE_SHIFT 0 | ||
| 573 | #define ISCSI_KWQE_INIT1_DELAYED_ACK_ENABLE (0x1<<4) | ||
| 574 | #define ISCSI_KWQE_INIT1_DELAYED_ACK_ENABLE_SHIFT 4 | ||
| 575 | #define ISCSI_KWQE_INIT1_KEEP_ALIVE_ENABLE (0x1<<5) | ||
| 576 | #define ISCSI_KWQE_INIT1_KEEP_ALIVE_ENABLE_SHIFT 5 | ||
| 577 | #define ISCSI_KWQE_INIT1_RESERVED1 (0x3<<6) | ||
| 578 | #define ISCSI_KWQE_INIT1_RESERVED1_SHIFT 6 | ||
| 579 | u16 cq_num_wqes; | ||
| 580 | #elif defined(__LITTLE_ENDIAN) | ||
| 581 | u16 cq_num_wqes; | ||
| 582 | u8 flags; | ||
| 583 | #define ISCSI_KWQE_INIT1_PAGE_SIZE (0xF<<0) | ||
| 584 | #define ISCSI_KWQE_INIT1_PAGE_SIZE_SHIFT 0 | ||
| 585 | #define ISCSI_KWQE_INIT1_DELAYED_ACK_ENABLE (0x1<<4) | ||
| 586 | #define ISCSI_KWQE_INIT1_DELAYED_ACK_ENABLE_SHIFT 4 | ||
| 587 | #define ISCSI_KWQE_INIT1_KEEP_ALIVE_ENABLE (0x1<<5) | ||
| 588 | #define ISCSI_KWQE_INIT1_KEEP_ALIVE_ENABLE_SHIFT 5 | ||
| 589 | #define ISCSI_KWQE_INIT1_RESERVED1 (0x3<<6) | ||
| 590 | #define ISCSI_KWQE_INIT1_RESERVED1_SHIFT 6 | ||
| 591 | u8 cq_log_wqes_per_page; | ||
| 592 | #endif | ||
| 593 | #if defined(__BIG_ENDIAN) | ||
| 594 | u16 cq_num_pages; | ||
| 595 | u16 sq_num_pages; | ||
| 596 | #elif defined(__LITTLE_ENDIAN) | ||
| 597 | u16 sq_num_pages; | ||
| 598 | u16 cq_num_pages; | ||
| 599 | #endif | ||
| 600 | #if defined(__BIG_ENDIAN) | ||
| 601 | u16 rq_buffer_size; | ||
| 602 | u16 rq_num_wqes; | ||
| 603 | #elif defined(__LITTLE_ENDIAN) | ||
| 604 | u16 rq_num_wqes; | ||
| 605 | u16 rq_buffer_size; | ||
| 606 | #endif | ||
| 607 | }; | ||
| 608 | |||
| 609 | /* | ||
| 610 | * iSCSI firmware init request 2 | ||
| 611 | */ | ||
| 612 | struct iscsi_kwqe_init2 { | ||
| 613 | #if defined(__BIG_ENDIAN) | ||
| 614 | struct iscsi_kwqe_header hdr; | ||
| 615 | u16 max_cq_sqn; | ||
| 616 | #elif defined(__LITTLE_ENDIAN) | ||
| 617 | u16 max_cq_sqn; | ||
| 618 | struct iscsi_kwqe_header hdr; | ||
| 619 | #endif | ||
| 620 | u32 error_bit_map[2]; | ||
| 621 | u32 reserved1[5]; | ||
| 622 | }; | ||
| 623 | |||
| 624 | /* | ||
| 625 | * Initial iSCSI connection offload request 1 | ||
| 626 | */ | ||
| 627 | struct iscsi_kwqe_conn_offload1 { | ||
| 628 | #if defined(__BIG_ENDIAN) | ||
| 629 | struct iscsi_kwqe_header hdr; | ||
| 630 | u16 iscsi_conn_id; | ||
| 631 | #elif defined(__LITTLE_ENDIAN) | ||
| 632 | u16 iscsi_conn_id; | ||
| 633 | struct iscsi_kwqe_header hdr; | ||
| 634 | #endif | ||
| 635 | u32 sq_page_table_addr_lo; | ||
| 636 | u32 sq_page_table_addr_hi; | ||
| 637 | u32 cq_page_table_addr_lo; | ||
| 638 | u32 cq_page_table_addr_hi; | ||
| 639 | u32 reserved0[3]; | ||
| 640 | }; | ||
| 641 | |||
| 642 | /* | ||
| 643 | * iSCSI Page Table Entry (PTE) | ||
| 644 | */ | ||
| 645 | struct iscsi_pte { | ||
| 646 | u32 hi; | ||
| 647 | u32 lo; | ||
| 648 | }; | ||
| 649 | |||
| 650 | /* | ||
| 651 | * Initial iSCSI connection offload request 2 | ||
| 652 | */ | ||
| 653 | struct iscsi_kwqe_conn_offload2 { | ||
| 654 | #if defined(__BIG_ENDIAN) | ||
| 655 | struct iscsi_kwqe_header hdr; | ||
| 656 | u16 reserved0; | ||
| 657 | #elif defined(__LITTLE_ENDIAN) | ||
| 658 | u16 reserved0; | ||
| 659 | struct iscsi_kwqe_header hdr; | ||
| 660 | #endif | ||
| 661 | u32 rq_page_table_addr_lo; | ||
| 662 | u32 rq_page_table_addr_hi; | ||
| 663 | struct iscsi_pte sq_first_pte; | ||
| 664 | struct iscsi_pte cq_first_pte; | ||
| 665 | u32 num_additional_wqes; | ||
| 666 | }; | ||
| 667 | |||
| 668 | |||
| 669 | /* | ||
| 670 | * Initial iSCSI connection offload request 3 | ||
| 671 | */ | ||
| 672 | struct iscsi_kwqe_conn_offload3 { | ||
| 673 | #if defined(__BIG_ENDIAN) | ||
| 674 | struct iscsi_kwqe_header hdr; | ||
| 675 | u16 reserved0; | ||
| 676 | #elif defined(__LITTLE_ENDIAN) | ||
| 677 | u16 reserved0; | ||
| 678 | struct iscsi_kwqe_header hdr; | ||
| 679 | #endif | ||
| 680 | u32 reserved1; | ||
| 681 | struct iscsi_pte qp_first_pte[3]; | ||
| 682 | }; | ||
| 683 | |||
| 684 | |||
| 685 | /* | ||
| 686 | * iSCSI connection update request | ||
| 687 | */ | ||
| 688 | struct iscsi_kwqe_conn_update { | ||
| 689 | #if defined(__BIG_ENDIAN) | ||
| 690 | struct iscsi_kwqe_header hdr; | ||
| 691 | u16 reserved0; | ||
| 692 | #elif defined(__LITTLE_ENDIAN) | ||
| 693 | u16 reserved0; | ||
| 694 | struct iscsi_kwqe_header hdr; | ||
| 695 | #endif | ||
| 696 | #if defined(__BIG_ENDIAN) | ||
| 697 | u8 session_error_recovery_level; | ||
| 698 | u8 max_outstanding_r2ts; | ||
| 699 | u8 reserved2; | ||
| 700 | u8 conn_flags; | ||
| 701 | #define ISCSI_KWQE_CONN_UPDATE_HEADER_DIGEST (0x1<<0) | ||
| 702 | #define ISCSI_KWQE_CONN_UPDATE_HEADER_DIGEST_SHIFT 0 | ||
| 703 | #define ISCSI_KWQE_CONN_UPDATE_DATA_DIGEST (0x1<<1) | ||
| 704 | #define ISCSI_KWQE_CONN_UPDATE_DATA_DIGEST_SHIFT 1 | ||
| 705 | #define ISCSI_KWQE_CONN_UPDATE_INITIAL_R2T (0x1<<2) | ||
| 706 | #define ISCSI_KWQE_CONN_UPDATE_INITIAL_R2T_SHIFT 2 | ||
| 707 | #define ISCSI_KWQE_CONN_UPDATE_IMMEDIATE_DATA (0x1<<3) | ||
| 708 | #define ISCSI_KWQE_CONN_UPDATE_IMMEDIATE_DATA_SHIFT 3 | ||
| 709 | #define ISCSI_KWQE_CONN_UPDATE_RESERVED1 (0xF<<4) | ||
| 710 | #define ISCSI_KWQE_CONN_UPDATE_RESERVED1_SHIFT 4 | ||
| 711 | #elif defined(__LITTLE_ENDIAN) | ||
| 712 | u8 conn_flags; | ||
| 713 | #define ISCSI_KWQE_CONN_UPDATE_HEADER_DIGEST (0x1<<0) | ||
| 714 | #define ISCSI_KWQE_CONN_UPDATE_HEADER_DIGEST_SHIFT 0 | ||
| 715 | #define ISCSI_KWQE_CONN_UPDATE_DATA_DIGEST (0x1<<1) | ||
| 716 | #define ISCSI_KWQE_CONN_UPDATE_DATA_DIGEST_SHIFT 1 | ||
| 717 | #define ISCSI_KWQE_CONN_UPDATE_INITIAL_R2T (0x1<<2) | ||
| 718 | #define ISCSI_KWQE_CONN_UPDATE_INITIAL_R2T_SHIFT 2 | ||
| 719 | #define ISCSI_KWQE_CONN_UPDATE_IMMEDIATE_DATA (0x1<<3) | ||
| 720 | #define ISCSI_KWQE_CONN_UPDATE_IMMEDIATE_DATA_SHIFT 3 | ||
| 721 | #define ISCSI_KWQE_CONN_UPDATE_RESERVED1 (0xF<<4) | ||
| 722 | #define ISCSI_KWQE_CONN_UPDATE_RESERVED1_SHIFT 4 | ||
| 723 | u8 reserved2; | ||
| 724 | u8 max_outstanding_r2ts; | ||
| 725 | u8 session_error_recovery_level; | ||
| 726 | #endif | ||
| 727 | u32 context_id; | ||
| 728 | u32 max_send_pdu_length; | ||
| 729 | u32 max_recv_pdu_length; | ||
| 730 | u32 first_burst_length; | ||
| 731 | u32 max_burst_length; | ||
| 732 | u32 exp_stat_sn; | ||
| 733 | }; | ||
| 734 | |||
| 735 | /* | ||
| 736 | * iSCSI destroy connection request | ||
| 737 | */ | ||
| 738 | struct iscsi_kwqe_conn_destroy { | ||
| 739 | #if defined(__BIG_ENDIAN) | ||
| 740 | struct iscsi_kwqe_header hdr; | ||
| 741 | u16 reserved0; | ||
| 742 | #elif defined(__LITTLE_ENDIAN) | ||
| 743 | u16 reserved0; | ||
| 744 | struct iscsi_kwqe_header hdr; | ||
| 745 | #endif | ||
| 746 | u32 context_id; | ||
| 747 | u32 reserved1[6]; | ||
| 748 | }; | ||
| 749 | |||
| 750 | /* | ||
| 751 | * iSCSI KWQ WQE | ||
| 752 | */ | ||
| 753 | union iscsi_kwqe { | ||
| 754 | struct iscsi_kwqe_init1 init1; | ||
| 755 | struct iscsi_kwqe_init2 init2; | ||
| 756 | struct iscsi_kwqe_conn_offload1 conn_offload1; | ||
| 757 | struct iscsi_kwqe_conn_offload2 conn_offload2; | ||
| 758 | struct iscsi_kwqe_conn_update conn_update; | ||
| 759 | struct iscsi_kwqe_conn_destroy conn_destroy; | ||
| 760 | }; | ||
| 761 | |||
| 762 | /* | ||
| 763 | * iSCSI Login SQ WQE | ||
| 764 | */ | ||
| 765 | struct bnx2i_login_request { | ||
| 766 | #if defined(__BIG_ENDIAN) | ||
| 767 | u8 op_code; | ||
| 768 | u8 op_attr; | ||
| 769 | #define ISCSI_LOGIN_REQUEST_NEXT_STAGE (0x3<<0) | ||
| 770 | #define ISCSI_LOGIN_REQUEST_NEXT_STAGE_SHIFT 0 | ||
| 771 | #define ISCSI_LOGIN_REQUEST_CURRENT_STAGE (0x3<<2) | ||
| 772 | #define ISCSI_LOGIN_REQUEST_CURRENT_STAGE_SHIFT 2 | ||
| 773 | #define ISCSI_LOGIN_REQUEST_RESERVED0 (0x3<<4) | ||
| 774 | #define ISCSI_LOGIN_REQUEST_RESERVED0_SHIFT 4 | ||
| 775 | #define ISCSI_LOGIN_REQUEST_CONT (0x1<<6) | ||
| 776 | #define ISCSI_LOGIN_REQUEST_CONT_SHIFT 6 | ||
| 777 | #define ISCSI_LOGIN_REQUEST_TRANSIT (0x1<<7) | ||
| 778 | #define ISCSI_LOGIN_REQUEST_TRANSIT_SHIFT 7 | ||
| 779 | u8 version_max; | ||
| 780 | u8 version_min; | ||
| 781 | #elif defined(__LITTLE_ENDIAN) | ||
| 782 | u8 version_min; | ||
| 783 | u8 version_max; | ||
| 784 | u8 op_attr; | ||
| 785 | #define ISCSI_LOGIN_REQUEST_NEXT_STAGE (0x3<<0) | ||
| 786 | #define ISCSI_LOGIN_REQUEST_NEXT_STAGE_SHIFT 0 | ||
| 787 | #define ISCSI_LOGIN_REQUEST_CURRENT_STAGE (0x3<<2) | ||
| 788 | #define ISCSI_LOGIN_REQUEST_CURRENT_STAGE_SHIFT 2 | ||
| 789 | #define ISCSI_LOGIN_REQUEST_RESERVED0 (0x3<<4) | ||
| 790 | #define ISCSI_LOGIN_REQUEST_RESERVED0_SHIFT 4 | ||
| 791 | #define ISCSI_LOGIN_REQUEST_CONT (0x1<<6) | ||
| 792 | #define ISCSI_LOGIN_REQUEST_CONT_SHIFT 6 | ||
| 793 | #define ISCSI_LOGIN_REQUEST_TRANSIT (0x1<<7) | ||
| 794 | #define ISCSI_LOGIN_REQUEST_TRANSIT_SHIFT 7 | ||
| 795 | u8 op_code; | ||
| 796 | #endif | ||
| 797 | u32 data_length; | ||
| 798 | u32 isid_lo; | ||
| 799 | #if defined(__BIG_ENDIAN) | ||
| 800 | u16 isid_hi; | ||
| 801 | u16 tsih; | ||
| 802 | #elif defined(__LITTLE_ENDIAN) | ||
| 803 | u16 tsih; | ||
| 804 | u16 isid_hi; | ||
| 805 | #endif | ||
| 806 | #if defined(__BIG_ENDIAN) | ||
| 807 | u16 reserved2; | ||
| 808 | u16 itt; | ||
| 809 | #define ISCSI_LOGIN_REQUEST_INDEX (0x3FFF<<0) | ||
| 810 | #define ISCSI_LOGIN_REQUEST_INDEX_SHIFT 0 | ||
| 811 | #define ISCSI_LOGIN_REQUEST_TYPE (0x3<<14) | ||
| 812 | #define ISCSI_LOGIN_REQUEST_TYPE_SHIFT 14 | ||
| 813 | #elif defined(__LITTLE_ENDIAN) | ||
| 814 | u16 itt; | ||
| 815 | #define ISCSI_LOGIN_REQUEST_INDEX (0x3FFF<<0) | ||
| 816 | #define ISCSI_LOGIN_REQUEST_INDEX_SHIFT 0 | ||
| 817 | #define ISCSI_LOGIN_REQUEST_TYPE (0x3<<14) | ||
| 818 | #define ISCSI_LOGIN_REQUEST_TYPE_SHIFT 14 | ||
| 819 | u16 reserved2; | ||
| 820 | #endif | ||
| 821 | #if defined(__BIG_ENDIAN) | ||
| 822 | u16 cid; | ||
| 823 | u16 reserved3; | ||
| 824 | #elif defined(__LITTLE_ENDIAN) | ||
| 825 | u16 reserved3; | ||
| 826 | u16 cid; | ||
| 827 | #endif | ||
| 828 | u32 cmd_sn; | ||
| 829 | u32 exp_stat_sn; | ||
| 830 | u32 reserved4; | ||
| 831 | u32 resp_bd_list_addr_lo; | ||
| 832 | u32 resp_bd_list_addr_hi; | ||
| 833 | u32 resp_buffer; | ||
| 834 | #define ISCSI_LOGIN_REQUEST_RESP_BUFFER_LENGTH (0xFFFFFF<<0) | ||
| 835 | #define ISCSI_LOGIN_REQUEST_RESP_BUFFER_LENGTH_SHIFT 0 | ||
| 836 | #define ISCSI_LOGIN_REQUEST_NUM_RESP_BDS (0xFF<<24) | ||
| 837 | #define ISCSI_LOGIN_REQUEST_NUM_RESP_BDS_SHIFT 24 | ||
| 838 | #if defined(__BIG_ENDIAN) | ||
| 839 | u16 reserved8; | ||
| 840 | u8 reserved7; | ||
| 841 | u8 flags; | ||
| 842 | #define ISCSI_LOGIN_REQUEST_RESERVED5 (0x3<<0) | ||
| 843 | #define ISCSI_LOGIN_REQUEST_RESERVED5_SHIFT 0 | ||
| 844 | #define ISCSI_LOGIN_REQUEST_UPDATE_EXP_STAT_SN (0x1<<2) | ||
| 845 | #define ISCSI_LOGIN_REQUEST_UPDATE_EXP_STAT_SN_SHIFT 2 | ||
| 846 | #define ISCSI_LOGIN_REQUEST_RESERVED6 (0x1F<<3) | ||
| 847 | #define ISCSI_LOGIN_REQUEST_RESERVED6_SHIFT 3 | ||
| 848 | #elif defined(__LITTLE_ENDIAN) | ||
| 849 | u8 flags; | ||
| 850 | #define ISCSI_LOGIN_REQUEST_RESERVED5 (0x3<<0) | ||
| 851 | #define ISCSI_LOGIN_REQUEST_RESERVED5_SHIFT 0 | ||
| 852 | #define ISCSI_LOGIN_REQUEST_UPDATE_EXP_STAT_SN (0x1<<2) | ||
| 853 | #define ISCSI_LOGIN_REQUEST_UPDATE_EXP_STAT_SN_SHIFT 2 | ||
| 854 | #define ISCSI_LOGIN_REQUEST_RESERVED6 (0x1F<<3) | ||
| 855 | #define ISCSI_LOGIN_REQUEST_RESERVED6_SHIFT 3 | ||
| 856 | u8 reserved7; | ||
| 857 | u16 reserved8; | ||
| 858 | #endif | ||
| 859 | u32 bd_list_addr_lo; | ||
| 860 | u32 bd_list_addr_hi; | ||
| 861 | #if defined(__BIG_ENDIAN) | ||
| 862 | u8 cq_index; | ||
| 863 | u8 reserved10; | ||
| 864 | u8 reserved9; | ||
| 865 | u8 num_bds; | ||
| 866 | #elif defined(__LITTLE_ENDIAN) | ||
| 867 | u8 num_bds; | ||
| 868 | u8 reserved9; | ||
| 869 | u8 reserved10; | ||
| 870 | u8 cq_index; | ||
| 871 | #endif | ||
| 872 | }; | ||
| 873 | |||
| 874 | |||
| 875 | /* | ||
| 876 | * iSCSI Login CQE | ||
| 877 | */ | ||
| 878 | struct bnx2i_login_response { | ||
| 879 | #if defined(__BIG_ENDIAN) | ||
| 880 | u8 op_code; | ||
| 881 | u8 response_flags; | ||
| 882 | #define ISCSI_LOGIN_RESPONSE_NEXT_STAGE (0x3<<0) | ||
| 883 | #define ISCSI_LOGIN_RESPONSE_NEXT_STAGE_SHIFT 0 | ||
| 884 | #define ISCSI_LOGIN_RESPONSE_CURRENT_STAGE (0x3<<2) | ||
| 885 | #define ISCSI_LOGIN_RESPONSE_CURRENT_STAGE_SHIFT 2 | ||
| 886 | #define ISCSI_LOGIN_RESPONSE_RESERVED0 (0x3<<4) | ||
| 887 | #define ISCSI_LOGIN_RESPONSE_RESERVED0_SHIFT 4 | ||
| 888 | #define ISCSI_LOGIN_RESPONSE_CONT (0x1<<6) | ||
| 889 | #define ISCSI_LOGIN_RESPONSE_CONT_SHIFT 6 | ||
| 890 | #define ISCSI_LOGIN_RESPONSE_TRANSIT (0x1<<7) | ||
| 891 | #define ISCSI_LOGIN_RESPONSE_TRANSIT_SHIFT 7 | ||
| 892 | u8 version_max; | ||
| 893 | u8 version_active; | ||
| 894 | #elif defined(__LITTLE_ENDIAN) | ||
| 895 | u8 version_active; | ||
| 896 | u8 version_max; | ||
| 897 | u8 response_flags; | ||
| 898 | #define ISCSI_LOGIN_RESPONSE_NEXT_STAGE (0x3<<0) | ||
| 899 | #define ISCSI_LOGIN_RESPONSE_NEXT_STAGE_SHIFT 0 | ||
| 900 | #define ISCSI_LOGIN_RESPONSE_CURRENT_STAGE (0x3<<2) | ||
| 901 | #define ISCSI_LOGIN_RESPONSE_CURRENT_STAGE_SHIFT 2 | ||
| 902 | #define ISCSI_LOGIN_RESPONSE_RESERVED0 (0x3<<4) | ||
| 903 | #define ISCSI_LOGIN_RESPONSE_RESERVED0_SHIFT 4 | ||
| 904 | #define ISCSI_LOGIN_RESPONSE_CONT (0x1<<6) | ||
| 905 | #define ISCSI_LOGIN_RESPONSE_CONT_SHIFT 6 | ||
| 906 | #define ISCSI_LOGIN_RESPONSE_TRANSIT (0x1<<7) | ||
| 907 | #define ISCSI_LOGIN_RESPONSE_TRANSIT_SHIFT 7 | ||
| 908 | u8 op_code; | ||
| 909 | #endif | ||
| 910 | u32 data_length; | ||
| 911 | u32 exp_cmd_sn; | ||
| 912 | u32 max_cmd_sn; | ||
| 913 | u32 reserved1[2]; | ||
| 914 | #if defined(__BIG_ENDIAN) | ||
| 915 | u16 reserved3; | ||
| 916 | u8 err_code; | ||
| 917 | u8 reserved2; | ||
| 918 | #elif defined(__LITTLE_ENDIAN) | ||
| 919 | u8 reserved2; | ||
| 920 | u8 err_code; | ||
| 921 | u16 reserved3; | ||
| 922 | #endif | ||
| 923 | u32 stat_sn; | ||
| 924 | u32 isid_lo; | ||
| 925 | #if defined(__BIG_ENDIAN) | ||
| 926 | u16 isid_hi; | ||
| 927 | u16 tsih; | ||
| 928 | #elif defined(__LITTLE_ENDIAN) | ||
| 929 | u16 tsih; | ||
| 930 | u16 isid_hi; | ||
| 931 | #endif | ||
| 932 | #if defined(__BIG_ENDIAN) | ||
| 933 | u8 status_class; | ||
| 934 | u8 status_detail; | ||
| 935 | u16 reserved4; | ||
| 936 | #elif defined(__LITTLE_ENDIAN) | ||
| 937 | u16 reserved4; | ||
| 938 | u8 status_detail; | ||
| 939 | u8 status_class; | ||
| 940 | #endif | ||
| 941 | u32 reserved5[3]; | ||
| 942 | #if defined(__BIG_ENDIAN) | ||
| 943 | u16 reserved6; | ||
| 944 | u16 itt; | ||
| 945 | #define ISCSI_LOGIN_RESPONSE_INDEX (0x3FFF<<0) | ||
| 946 | #define ISCSI_LOGIN_RESPONSE_INDEX_SHIFT 0 | ||
| 947 | #define ISCSI_LOGIN_RESPONSE_TYPE (0x3<<14) | ||
| 948 | #define ISCSI_LOGIN_RESPONSE_TYPE_SHIFT 14 | ||
| 949 | #elif defined(__LITTLE_ENDIAN) | ||
| 950 | u16 itt; | ||
| 951 | #define ISCSI_LOGIN_RESPONSE_INDEX (0x3FFF<<0) | ||
| 952 | #define ISCSI_LOGIN_RESPONSE_INDEX_SHIFT 0 | ||
| 953 | #define ISCSI_LOGIN_RESPONSE_TYPE (0x3<<14) | ||
| 954 | #define ISCSI_LOGIN_RESPONSE_TYPE_SHIFT 14 | ||
| 955 | u16 reserved6; | ||
| 956 | #endif | ||
| 957 | u32 cq_req_sn; | ||
| 958 | }; | ||
| 959 | |||
| 960 | |||
| 961 | /* | ||
| 962 | * iSCSI Logout SQ WQE | ||
| 963 | */ | ||
| 964 | struct bnx2i_logout_request { | ||
| 965 | #if defined(__BIG_ENDIAN) | ||
| 966 | u8 op_code; | ||
| 967 | u8 op_attr; | ||
| 968 | #define ISCSI_LOGOUT_REQUEST_REASON (0x7F<<0) | ||
| 969 | #define ISCSI_LOGOUT_REQUEST_REASON_SHIFT 0 | ||
| 970 | #define ISCSI_LOGOUT_REQUEST_ALWAYS_ONE (0x1<<7) | ||
| 971 | #define ISCSI_LOGOUT_REQUEST_ALWAYS_ONE_SHIFT 7 | ||
| 972 | u16 reserved0; | ||
| 973 | #elif defined(__LITTLE_ENDIAN) | ||
| 974 | u16 reserved0; | ||
| 975 | u8 op_attr; | ||
| 976 | #define ISCSI_LOGOUT_REQUEST_REASON (0x7F<<0) | ||
| 977 | #define ISCSI_LOGOUT_REQUEST_REASON_SHIFT 0 | ||
| 978 | #define ISCSI_LOGOUT_REQUEST_ALWAYS_ONE (0x1<<7) | ||
| 979 | #define ISCSI_LOGOUT_REQUEST_ALWAYS_ONE_SHIFT 7 | ||
| 980 | u8 op_code; | ||
| 981 | #endif | ||
| 982 | u32 data_length; | ||
| 983 | u32 reserved1[2]; | ||
| 984 | #if defined(__BIG_ENDIAN) | ||
| 985 | u16 reserved2; | ||
| 986 | u16 itt; | ||
| 987 | #define ISCSI_LOGOUT_REQUEST_INDEX (0x3FFF<<0) | ||
| 988 | #define ISCSI_LOGOUT_REQUEST_INDEX_SHIFT 0 | ||
| 989 | #define ISCSI_LOGOUT_REQUEST_TYPE (0x3<<14) | ||
| 990 | #define ISCSI_LOGOUT_REQUEST_TYPE_SHIFT 14 | ||
| 991 | #elif defined(__LITTLE_ENDIAN) | ||
| 992 | u16 itt; | ||
| 993 | #define ISCSI_LOGOUT_REQUEST_INDEX (0x3FFF<<0) | ||
| 994 | #define ISCSI_LOGOUT_REQUEST_INDEX_SHIFT 0 | ||
| 995 | #define ISCSI_LOGOUT_REQUEST_TYPE (0x3<<14) | ||
| 996 | #define ISCSI_LOGOUT_REQUEST_TYPE_SHIFT 14 | ||
| 997 | u16 reserved2; | ||
| 998 | #endif | ||
| 999 | #if defined(__BIG_ENDIAN) | ||
| 1000 | u16 cid; | ||
| 1001 | u16 reserved3; | ||
| 1002 | #elif defined(__LITTLE_ENDIAN) | ||
| 1003 | u16 reserved3; | ||
| 1004 | u16 cid; | ||
| 1005 | #endif | ||
| 1006 | u32 cmd_sn; | ||
| 1007 | u32 reserved4[5]; | ||
| 1008 | u32 zero_fill; | ||
| 1009 | u32 bd_list_addr_lo; | ||
| 1010 | u32 bd_list_addr_hi; | ||
| 1011 | #if defined(__BIG_ENDIAN) | ||
| 1012 | u8 cq_index; | ||
| 1013 | u8 reserved6; | ||
| 1014 | u8 reserved5; | ||
| 1015 | u8 num_bds; | ||
| 1016 | #elif defined(__LITTLE_ENDIAN) | ||
| 1017 | u8 num_bds; | ||
| 1018 | u8 reserved5; | ||
| 1019 | u8 reserved6; | ||
| 1020 | u8 cq_index; | ||
| 1021 | #endif | ||
| 1022 | }; | ||
| 1023 | |||
| 1024 | |||
| 1025 | /* | ||
| 1026 | * iSCSI Logout CQE | ||
| 1027 | */ | ||
| 1028 | struct bnx2i_logout_response { | ||
| 1029 | #if defined(__BIG_ENDIAN) | ||
| 1030 | u8 op_code; | ||
| 1031 | u8 reserved1; | ||
| 1032 | u8 response; | ||
| 1033 | u8 reserved0; | ||
| 1034 | #elif defined(__LITTLE_ENDIAN) | ||
| 1035 | u8 reserved0; | ||
| 1036 | u8 response; | ||
| 1037 | u8 reserved1; | ||
| 1038 | u8 op_code; | ||
| 1039 | #endif | ||
| 1040 | u32 reserved2; | ||
| 1041 | u32 exp_cmd_sn; | ||
| 1042 | u32 max_cmd_sn; | ||
| 1043 | u32 reserved3[2]; | ||
| 1044 | #if defined(__BIG_ENDIAN) | ||
| 1045 | u16 reserved5; | ||
| 1046 | u8 err_code; | ||
| 1047 | u8 reserved4; | ||
| 1048 | #elif defined(__LITTLE_ENDIAN) | ||
| 1049 | u8 reserved4; | ||
| 1050 | u8 err_code; | ||
| 1051 | u16 reserved5; | ||
| 1052 | #endif | ||
| 1053 | u32 reserved6[3]; | ||
| 1054 | #if defined(__BIG_ENDIAN) | ||
| 1055 | u16 time_to_wait; | ||
| 1056 | u16 time_to_retain; | ||
| 1057 | #elif defined(__LITTLE_ENDIAN) | ||
| 1058 | u16 time_to_retain; | ||
| 1059 | u16 time_to_wait; | ||
| 1060 | #endif | ||
| 1061 | u32 reserved7[3]; | ||
| 1062 | #if defined(__BIG_ENDIAN) | ||
| 1063 | u16 reserved8; | ||
| 1064 | u16 itt; | ||
| 1065 | #define ISCSI_LOGOUT_RESPONSE_INDEX (0x3FFF<<0) | ||
| 1066 | #define ISCSI_LOGOUT_RESPONSE_INDEX_SHIFT 0 | ||
| 1067 | #define ISCSI_LOGOUT_RESPONSE_TYPE (0x3<<14) | ||
| 1068 | #define ISCSI_LOGOUT_RESPONSE_TYPE_SHIFT 14 | ||
| 1069 | #elif defined(__LITTLE_ENDIAN) | ||
| 1070 | u16 itt; | ||
| 1071 | #define ISCSI_LOGOUT_RESPONSE_INDEX (0x3FFF<<0) | ||
| 1072 | #define ISCSI_LOGOUT_RESPONSE_INDEX_SHIFT 0 | ||
| 1073 | #define ISCSI_LOGOUT_RESPONSE_TYPE (0x3<<14) | ||
| 1074 | #define ISCSI_LOGOUT_RESPONSE_TYPE_SHIFT 14 | ||
| 1075 | u16 reserved8; | ||
| 1076 | #endif | ||
| 1077 | u32 cq_req_sn; | ||
| 1078 | }; | ||
| 1079 | |||
| 1080 | |||
| 1081 | /* | ||
| 1082 | * iSCSI Nop-In CQE | ||
| 1083 | */ | ||
| 1084 | struct bnx2i_nop_in_msg { | ||
| 1085 | #if defined(__BIG_ENDIAN) | ||
| 1086 | u8 op_code; | ||
| 1087 | u8 reserved1; | ||
| 1088 | u16 reserved0; | ||
| 1089 | #elif defined(__LITTLE_ENDIAN) | ||
| 1090 | u16 reserved0; | ||
| 1091 | u8 reserved1; | ||
| 1092 | u8 op_code; | ||
| 1093 | #endif | ||
| 1094 | u32 data_length; | ||
| 1095 | u32 exp_cmd_sn; | ||
| 1096 | u32 max_cmd_sn; | ||
| 1097 | u32 ttt; | ||
| 1098 | u32 reserved2; | ||
| 1099 | #if defined(__BIG_ENDIAN) | ||
| 1100 | u16 reserved4; | ||
| 1101 | u8 err_code; | ||
| 1102 | u8 reserved3; | ||
| 1103 | #elif defined(__LITTLE_ENDIAN) | ||
| 1104 | u8 reserved3; | ||
| 1105 | u8 err_code; | ||
| 1106 | u16 reserved4; | ||
| 1107 | #endif | ||
| 1108 | u32 reserved5; | ||
| 1109 | u32 lun[2]; | ||
| 1110 | u32 reserved6[4]; | ||
| 1111 | #if defined(__BIG_ENDIAN) | ||
| 1112 | u16 reserved7; | ||
| 1113 | u16 itt; | ||
| 1114 | #define ISCSI_NOP_IN_MSG_INDEX (0x3FFF<<0) | ||
| 1115 | #define ISCSI_NOP_IN_MSG_INDEX_SHIFT 0 | ||
| 1116 | #define ISCSI_NOP_IN_MSG_TYPE (0x3<<14) | ||
| 1117 | #define ISCSI_NOP_IN_MSG_TYPE_SHIFT 14 | ||
| 1118 | #elif defined(__LITTLE_ENDIAN) | ||
| 1119 | u16 itt; | ||
| 1120 | #define ISCSI_NOP_IN_MSG_INDEX (0x3FFF<<0) | ||
| 1121 | #define ISCSI_NOP_IN_MSG_INDEX_SHIFT 0 | ||
| 1122 | #define ISCSI_NOP_IN_MSG_TYPE (0x3<<14) | ||
| 1123 | #define ISCSI_NOP_IN_MSG_TYPE_SHIFT 14 | ||
| 1124 | u16 reserved7; | ||
| 1125 | #endif | ||
| 1126 | u32 cq_req_sn; | ||
| 1127 | }; | ||
| 1128 | |||
| 1129 | |||
| 1130 | /* | ||
| 1131 | * iSCSI NOP-OUT SQ WQE | ||
| 1132 | */ | ||
| 1133 | struct bnx2i_nop_out_request { | ||
| 1134 | #if defined(__BIG_ENDIAN) | ||
| 1135 | u8 op_code; | ||
| 1136 | u8 op_attr; | ||
| 1137 | #define ISCSI_NOP_OUT_REQUEST_RESERVED1 (0x7F<<0) | ||
| 1138 | #define ISCSI_NOP_OUT_REQUEST_RESERVED1_SHIFT 0 | ||
| 1139 | #define ISCSI_NOP_OUT_REQUEST_ALWAYS_ONE (0x1<<7) | ||
| 1140 | #define ISCSI_NOP_OUT_REQUEST_ALWAYS_ONE_SHIFT 7 | ||
| 1141 | u16 reserved0; | ||
| 1142 | #elif defined(__LITTLE_ENDIAN) | ||
| 1143 | u16 reserved0; | ||
| 1144 | u8 op_attr; | ||
| 1145 | #define ISCSI_NOP_OUT_REQUEST_RESERVED1 (0x7F<<0) | ||
| 1146 | #define ISCSI_NOP_OUT_REQUEST_RESERVED1_SHIFT 0 | ||
| 1147 | #define ISCSI_NOP_OUT_REQUEST_ALWAYS_ONE (0x1<<7) | ||
| 1148 | #define ISCSI_NOP_OUT_REQUEST_ALWAYS_ONE_SHIFT 7 | ||
| 1149 | u8 op_code; | ||
| 1150 | #endif | ||
| 1151 | u32 data_length; | ||
| 1152 | u32 lun[2]; | ||
| 1153 | #if defined(__BIG_ENDIAN) | ||
| 1154 | u16 reserved2; | ||
| 1155 | u16 itt; | ||
| 1156 | #define ISCSI_NOP_OUT_REQUEST_INDEX (0x3FFF<<0) | ||
| 1157 | #define ISCSI_NOP_OUT_REQUEST_INDEX_SHIFT 0 | ||
| 1158 | #define ISCSI_NOP_OUT_REQUEST_TYPE (0x3<<14) | ||
| 1159 | #define ISCSI_NOP_OUT_REQUEST_TYPE_SHIFT 14 | ||
| 1160 | #elif defined(__LITTLE_ENDIAN) | ||
| 1161 | u16 itt; | ||
| 1162 | #define ISCSI_NOP_OUT_REQUEST_INDEX (0x3FFF<<0) | ||
| 1163 | #define ISCSI_NOP_OUT_REQUEST_INDEX_SHIFT 0 | ||
| 1164 | #define ISCSI_NOP_OUT_REQUEST_TYPE (0x3<<14) | ||
| 1165 | #define ISCSI_NOP_OUT_REQUEST_TYPE_SHIFT 14 | ||
| 1166 | u16 reserved2; | ||
| 1167 | #endif | ||
| 1168 | u32 ttt; | ||
| 1169 | u32 cmd_sn; | ||
| 1170 | u32 reserved3[2]; | ||
| 1171 | u32 resp_bd_list_addr_lo; | ||
| 1172 | u32 resp_bd_list_addr_hi; | ||
| 1173 | u32 resp_buffer; | ||
| 1174 | #define ISCSI_NOP_OUT_REQUEST_RESP_BUFFER_LENGTH (0xFFFFFF<<0) | ||
| 1175 | #define ISCSI_NOP_OUT_REQUEST_RESP_BUFFER_LENGTH_SHIFT 0 | ||
| 1176 | #define ISCSI_NOP_OUT_REQUEST_NUM_RESP_BDS (0xFF<<24) | ||
| 1177 | #define ISCSI_NOP_OUT_REQUEST_NUM_RESP_BDS_SHIFT 24 | ||
| 1178 | #if defined(__BIG_ENDIAN) | ||
| 1179 | u16 reserved7; | ||
| 1180 | u8 reserved6; | ||
| 1181 | u8 flags; | ||
| 1182 | #define ISCSI_NOP_OUT_REQUEST_RESERVED4 (0x1<<0) | ||
| 1183 | #define ISCSI_NOP_OUT_REQUEST_RESERVED4_SHIFT 0 | ||
| 1184 | #define ISCSI_NOP_OUT_REQUEST_LOCAL_COMPLETION (0x1<<1) | ||
| 1185 | #define ISCSI_NOP_OUT_REQUEST_LOCAL_COMPLETION_SHIFT 1 | ||
| 1186 | #define ISCSI_NOP_OUT_REQUEST_ZERO_FILL (0x3F<<2) | ||
| 1187 | #define ISCSI_NOP_OUT_REQUEST_ZERO_FILL_SHIFT 2 | ||
| 1188 | #elif defined(__LITTLE_ENDIAN) | ||
| 1189 | u8 flags; | ||
| 1190 | #define ISCSI_NOP_OUT_REQUEST_RESERVED4 (0x1<<0) | ||
| 1191 | #define ISCSI_NOP_OUT_REQUEST_RESERVED4_SHIFT 0 | ||
| 1192 | #define ISCSI_NOP_OUT_REQUEST_LOCAL_COMPLETION (0x1<<1) | ||
| 1193 | #define ISCSI_NOP_OUT_REQUEST_LOCAL_COMPLETION_SHIFT 1 | ||
| 1194 | #define ISCSI_NOP_OUT_REQUEST_ZERO_FILL (0x3F<<2) | ||
| 1195 | #define ISCSI_NOP_OUT_REQUEST_ZERO_FILL_SHIFT 2 | ||
| 1196 | u8 reserved6; | ||
| 1197 | u16 reserved7; | ||
| 1198 | #endif | ||
| 1199 | u32 bd_list_addr_lo; | ||
| 1200 | u32 bd_list_addr_hi; | ||
| 1201 | #if defined(__BIG_ENDIAN) | ||
| 1202 | u8 cq_index; | ||
| 1203 | u8 reserved9; | ||
| 1204 | u8 reserved8; | ||
| 1205 | u8 num_bds; | ||
| 1206 | #elif defined(__LITTLE_ENDIAN) | ||
| 1207 | u8 num_bds; | ||
| 1208 | u8 reserved8; | ||
| 1209 | u8 reserved9; | ||
| 1210 | u8 cq_index; | ||
| 1211 | #endif | ||
| 1212 | }; | ||
| 1213 | |||
| 1214 | /* | ||
| 1215 | * iSCSI Reject CQE | ||
| 1216 | */ | ||
| 1217 | struct bnx2i_reject_msg { | ||
| 1218 | #if defined(__BIG_ENDIAN) | ||
| 1219 | u8 op_code; | ||
| 1220 | u8 reserved1; | ||
| 1221 | u8 reason; | ||
| 1222 | u8 reserved0; | ||
| 1223 | #elif defined(__LITTLE_ENDIAN) | ||
| 1224 | u8 reserved0; | ||
| 1225 | u8 reason; | ||
| 1226 | u8 reserved1; | ||
| 1227 | u8 op_code; | ||
| 1228 | #endif | ||
| 1229 | u32 data_length; | ||
| 1230 | u32 exp_cmd_sn; | ||
| 1231 | u32 max_cmd_sn; | ||
| 1232 | u32 reserved2[2]; | ||
| 1233 | #if defined(__BIG_ENDIAN) | ||
| 1234 | u16 reserved4; | ||
| 1235 | u8 err_code; | ||
| 1236 | u8 reserved3; | ||
| 1237 | #elif defined(__LITTLE_ENDIAN) | ||
| 1238 | u8 reserved3; | ||
| 1239 | u8 err_code; | ||
| 1240 | u16 reserved4; | ||
| 1241 | #endif | ||
| 1242 | u32 reserved5[8]; | ||
| 1243 | u32 cq_req_sn; | ||
| 1244 | }; | ||
| 1245 | |||
| 1246 | /* | ||
| 1247 | * bnx2i iSCSI TMF SQ WQE | ||
| 1248 | */ | ||
| 1249 | struct bnx2i_tmf_request { | ||
| 1250 | #if defined(__BIG_ENDIAN) | ||
| 1251 | u8 op_code; | ||
| 1252 | u8 op_attr; | ||
| 1253 | #define ISCSI_TMF_REQUEST_FUNCTION (0x7F<<0) | ||
| 1254 | #define ISCSI_TMF_REQUEST_FUNCTION_SHIFT 0 | ||
| 1255 | #define ISCSI_TMF_REQUEST_ALWAYS_ONE (0x1<<7) | ||
| 1256 | #define ISCSI_TMF_REQUEST_ALWAYS_ONE_SHIFT 7 | ||
| 1257 | u16 reserved0; | ||
| 1258 | #elif defined(__LITTLE_ENDIAN) | ||
| 1259 | u16 reserved0; | ||
| 1260 | u8 op_attr; | ||
| 1261 | #define ISCSI_TMF_REQUEST_FUNCTION (0x7F<<0) | ||
| 1262 | #define ISCSI_TMF_REQUEST_FUNCTION_SHIFT 0 | ||
| 1263 | #define ISCSI_TMF_REQUEST_ALWAYS_ONE (0x1<<7) | ||
| 1264 | #define ISCSI_TMF_REQUEST_ALWAYS_ONE_SHIFT 7 | ||
| 1265 | u8 op_code; | ||
| 1266 | #endif | ||
| 1267 | u32 data_length; | ||
| 1268 | u32 lun[2]; | ||
| 1269 | #if defined(__BIG_ENDIAN) | ||
| 1270 | u16 reserved1; | ||
| 1271 | u16 itt; | ||
| 1272 | #define ISCSI_TMF_REQUEST_INDEX (0x3FFF<<0) | ||
| 1273 | #define ISCSI_TMF_REQUEST_INDEX_SHIFT 0 | ||
| 1274 | #define ISCSI_TMF_REQUEST_TYPE (0x3<<14) | ||
| 1275 | #define ISCSI_TMF_REQUEST_TYPE_SHIFT 14 | ||
| 1276 | #elif defined(__LITTLE_ENDIAN) | ||
| 1277 | u16 itt; | ||
| 1278 | #define ISCSI_TMF_REQUEST_INDEX (0x3FFF<<0) | ||
| 1279 | #define ISCSI_TMF_REQUEST_INDEX_SHIFT 0 | ||
| 1280 | #define ISCSI_TMF_REQUEST_TYPE (0x3<<14) | ||
| 1281 | #define ISCSI_TMF_REQUEST_TYPE_SHIFT 14 | ||
| 1282 | u16 reserved1; | ||
| 1283 | #endif | ||
| 1284 | u32 ref_itt; | ||
| 1285 | u32 cmd_sn; | ||
| 1286 | u32 reserved2; | ||
| 1287 | u32 ref_cmd_sn; | ||
| 1288 | u32 reserved3[3]; | ||
| 1289 | u32 zero_fill; | ||
| 1290 | u32 bd_list_addr_lo; | ||
| 1291 | u32 bd_list_addr_hi; | ||
| 1292 | #if defined(__BIG_ENDIAN) | ||
| 1293 | u8 cq_index; | ||
| 1294 | u8 reserved5; | ||
| 1295 | u8 reserved4; | ||
| 1296 | u8 num_bds; | ||
| 1297 | #elif defined(__LITTLE_ENDIAN) | ||
| 1298 | u8 num_bds; | ||
| 1299 | u8 reserved4; | ||
| 1300 | u8 reserved5; | ||
| 1301 | u8 cq_index; | ||
| 1302 | #endif | ||
| 1303 | }; | ||
| 1304 | |||
| 1305 | /* | ||
| 1306 | * iSCSI Text SQ WQE | ||
| 1307 | */ | ||
| 1308 | struct bnx2i_text_request { | ||
| 1309 | #if defined(__BIG_ENDIAN) | ||
| 1310 | u8 op_code; | ||
| 1311 | u8 op_attr; | ||
| 1312 | #define ISCSI_TEXT_REQUEST_RESERVED1 (0x3F<<0) | ||
| 1313 | #define ISCSI_TEXT_REQUEST_RESERVED1_SHIFT 0 | ||
| 1314 | #define ISCSI_TEXT_REQUEST_CONT (0x1<<6) | ||
| 1315 | #define ISCSI_TEXT_REQUEST_CONT_SHIFT 6 | ||
| 1316 | #define ISCSI_TEXT_REQUEST_FINAL (0x1<<7) | ||
| 1317 | #define ISCSI_TEXT_REQUEST_FINAL_SHIFT 7 | ||
| 1318 | u16 reserved0; | ||
| 1319 | #elif defined(__LITTLE_ENDIAN) | ||
| 1320 | u16 reserved0; | ||
| 1321 | u8 op_attr; | ||
| 1322 | #define ISCSI_TEXT_REQUEST_RESERVED1 (0x3F<<0) | ||
| 1323 | #define ISCSI_TEXT_REQUEST_RESERVED1_SHIFT 0 | ||
| 1324 | #define ISCSI_TEXT_REQUEST_CONT (0x1<<6) | ||
| 1325 | #define ISCSI_TEXT_REQUEST_CONT_SHIFT 6 | ||
| 1326 | #define ISCSI_TEXT_REQUEST_FINAL (0x1<<7) | ||
| 1327 | #define ISCSI_TEXT_REQUEST_FINAL_SHIFT 7 | ||
| 1328 | u8 op_code; | ||
| 1329 | #endif | ||
| 1330 | u32 data_length; | ||
| 1331 | u32 lun[2]; | ||
| 1332 | #if defined(__BIG_ENDIAN) | ||
| 1333 | u16 reserved3; | ||
| 1334 | u16 itt; | ||
| 1335 | #define ISCSI_TEXT_REQUEST_INDEX (0x3FFF<<0) | ||
| 1336 | #define ISCSI_TEXT_REQUEST_INDEX_SHIFT 0 | ||
| 1337 | #define ISCSI_TEXT_REQUEST_TYPE (0x3<<14) | ||
| 1338 | #define ISCSI_TEXT_REQUEST_TYPE_SHIFT 14 | ||
| 1339 | #elif defined(__LITTLE_ENDIAN) | ||
| 1340 | u16 itt; | ||
| 1341 | #define ISCSI_TEXT_REQUEST_INDEX (0x3FFF<<0) | ||
| 1342 | #define ISCSI_TEXT_REQUEST_INDEX_SHIFT 0 | ||
| 1343 | #define ISCSI_TEXT_REQUEST_TYPE (0x3<<14) | ||
| 1344 | #define ISCSI_TEXT_REQUEST_TYPE_SHIFT 14 | ||
| 1345 | u16 reserved3; | ||
| 1346 | #endif | ||
| 1347 | u32 ttt; | ||
| 1348 | u32 cmd_sn; | ||
| 1349 | u32 reserved4[2]; | ||
| 1350 | u32 resp_bd_list_addr_lo; | ||
| 1351 | u32 resp_bd_list_addr_hi; | ||
| 1352 | u32 resp_buffer; | ||
| 1353 | #define ISCSI_TEXT_REQUEST_RESP_BUFFER_LENGTH (0xFFFFFF<<0) | ||
| 1354 | #define ISCSI_TEXT_REQUEST_RESP_BUFFER_LENGTH_SHIFT 0 | ||
| 1355 | #define ISCSI_TEXT_REQUEST_NUM_RESP_BDS (0xFF<<24) | ||
| 1356 | #define ISCSI_TEXT_REQUEST_NUM_RESP_BDS_SHIFT 24 | ||
| 1357 | u32 zero_fill; | ||
| 1358 | u32 bd_list_addr_lo; | ||
| 1359 | u32 bd_list_addr_hi; | ||
| 1360 | #if defined(__BIG_ENDIAN) | ||
| 1361 | u8 cq_index; | ||
| 1362 | u8 reserved7; | ||
| 1363 | u8 reserved6; | ||
| 1364 | u8 num_bds; | ||
| 1365 | #elif defined(__LITTLE_ENDIAN) | ||
| 1366 | u8 num_bds; | ||
| 1367 | u8 reserved6; | ||
| 1368 | u8 reserved7; | ||
| 1369 | u8 cq_index; | ||
| 1370 | #endif | ||
| 1371 | }; | ||
| 1372 | |||
| 1373 | /* | ||
| 1374 | * iSCSI SQ WQE | ||
| 1375 | */ | ||
| 1376 | union iscsi_request { | ||
| 1377 | struct bnx2i_cmd_request cmd; | ||
| 1378 | struct bnx2i_tmf_request tmf; | ||
| 1379 | struct bnx2i_nop_out_request nop_out; | ||
| 1380 | struct bnx2i_login_request login_req; | ||
| 1381 | struct bnx2i_text_request text; | ||
| 1382 | struct bnx2i_logout_request logout_req; | ||
| 1383 | struct bnx2i_cleanup_request cleanup; | ||
| 1384 | }; | ||
| 1385 | |||
| 1386 | |||
| 1387 | /* | ||
| 1388 | * iSCSI TMF CQE | ||
| 1389 | */ | ||
| 1390 | struct bnx2i_tmf_response { | ||
| 1391 | #if defined(__BIG_ENDIAN) | ||
| 1392 | u8 op_code; | ||
| 1393 | u8 reserved1; | ||
| 1394 | u8 response; | ||
| 1395 | u8 reserved0; | ||
| 1396 | #elif defined(__LITTLE_ENDIAN) | ||
| 1397 | u8 reserved0; | ||
| 1398 | u8 response; | ||
| 1399 | u8 reserved1; | ||
| 1400 | u8 op_code; | ||
| 1401 | #endif | ||
| 1402 | u32 reserved2; | ||
| 1403 | u32 exp_cmd_sn; | ||
| 1404 | u32 max_cmd_sn; | ||
| 1405 | u32 reserved3[2]; | ||
| 1406 | #if defined(__BIG_ENDIAN) | ||
| 1407 | u16 reserved5; | ||
| 1408 | u8 err_code; | ||
| 1409 | u8 reserved4; | ||
| 1410 | #elif defined(__LITTLE_ENDIAN) | ||
| 1411 | u8 reserved4; | ||
| 1412 | u8 err_code; | ||
| 1413 | u16 reserved5; | ||
| 1414 | #endif | ||
| 1415 | u32 reserved6[7]; | ||
| 1416 | #if defined(__BIG_ENDIAN) | ||
| 1417 | u16 reserved7; | ||
| 1418 | u16 itt; | ||
| 1419 | #define ISCSI_TMF_RESPONSE_INDEX (0x3FFF<<0) | ||
| 1420 | #define ISCSI_TMF_RESPONSE_INDEX_SHIFT 0 | ||
| 1421 | #define ISCSI_TMF_RESPONSE_TYPE (0x3<<14) | ||
| 1422 | #define ISCSI_TMF_RESPONSE_TYPE_SHIFT 14 | ||
| 1423 | #elif defined(__LITTLE_ENDIAN) | ||
| 1424 | u16 itt; | ||
| 1425 | #define ISCSI_TMF_RESPONSE_INDEX (0x3FFF<<0) | ||
| 1426 | #define ISCSI_TMF_RESPONSE_INDEX_SHIFT 0 | ||
| 1427 | #define ISCSI_TMF_RESPONSE_TYPE (0x3<<14) | ||
| 1428 | #define ISCSI_TMF_RESPONSE_TYPE_SHIFT 14 | ||
| 1429 | u16 reserved7; | ||
| 1430 | #endif | ||
| 1431 | u32 cq_req_sn; | ||
| 1432 | }; | ||
| 1433 | |||
| 1434 | /* | ||
| 1435 | * iSCSI Text CQE | ||
| 1436 | */ | ||
| 1437 | struct bnx2i_text_response { | ||
| 1438 | #if defined(__BIG_ENDIAN) | ||
| 1439 | u8 op_code; | ||
| 1440 | u8 response_flags; | ||
| 1441 | #define ISCSI_TEXT_RESPONSE_RESERVED1 (0x3F<<0) | ||
| 1442 | #define ISCSI_TEXT_RESPONSE_RESERVED1_SHIFT 0 | ||
| 1443 | #define ISCSI_TEXT_RESPONSE_CONT (0x1<<6) | ||
| 1444 | #define ISCSI_TEXT_RESPONSE_CONT_SHIFT 6 | ||
| 1445 | #define ISCSI_TEXT_RESPONSE_FINAL (0x1<<7) | ||
| 1446 | #define ISCSI_TEXT_RESPONSE_FINAL_SHIFT 7 | ||
| 1447 | u16 reserved0; | ||
| 1448 | #elif defined(__LITTLE_ENDIAN) | ||
| 1449 | u16 reserved0; | ||
| 1450 | u8 response_flags; | ||
| 1451 | #define ISCSI_TEXT_RESPONSE_RESERVED1 (0x3F<<0) | ||
| 1452 | #define ISCSI_TEXT_RESPONSE_RESERVED1_SHIFT 0 | ||
| 1453 | #define ISCSI_TEXT_RESPONSE_CONT (0x1<<6) | ||
| 1454 | #define ISCSI_TEXT_RESPONSE_CONT_SHIFT 6 | ||
| 1455 | #define ISCSI_TEXT_RESPONSE_FINAL (0x1<<7) | ||
| 1456 | #define ISCSI_TEXT_RESPONSE_FINAL_SHIFT 7 | ||
| 1457 | u8 op_code; | ||
| 1458 | #endif | ||
| 1459 | u32 data_length; | ||
| 1460 | u32 exp_cmd_sn; | ||
| 1461 | u32 max_cmd_sn; | ||
| 1462 | u32 ttt; | ||
| 1463 | u32 reserved2; | ||
| 1464 | #if defined(__BIG_ENDIAN) | ||
| 1465 | u16 reserved4; | ||
| 1466 | u8 err_code; | ||
| 1467 | u8 reserved3; | ||
| 1468 | #elif defined(__LITTLE_ENDIAN) | ||
| 1469 | u8 reserved3; | ||
| 1470 | u8 err_code; | ||
| 1471 | u16 reserved4; | ||
| 1472 | #endif | ||
| 1473 | u32 reserved5; | ||
| 1474 | u32 lun[2]; | ||
| 1475 | u32 reserved6[4]; | ||
| 1476 | #if defined(__BIG_ENDIAN) | ||
| 1477 | u16 reserved7; | ||
| 1478 | u16 itt; | ||
| 1479 | #define ISCSI_TEXT_RESPONSE_INDEX (0x3FFF<<0) | ||
| 1480 | #define ISCSI_TEXT_RESPONSE_INDEX_SHIFT 0 | ||
| 1481 | #define ISCSI_TEXT_RESPONSE_TYPE (0x3<<14) | ||
| 1482 | #define ISCSI_TEXT_RESPONSE_TYPE_SHIFT 14 | ||
| 1483 | #elif defined(__LITTLE_ENDIAN) | ||
| 1484 | u16 itt; | ||
| 1485 | #define ISCSI_TEXT_RESPONSE_INDEX (0x3FFF<<0) | ||
| 1486 | #define ISCSI_TEXT_RESPONSE_INDEX_SHIFT 0 | ||
| 1487 | #define ISCSI_TEXT_RESPONSE_TYPE (0x3<<14) | ||
| 1488 | #define ISCSI_TEXT_RESPONSE_TYPE_SHIFT 14 | ||
| 1489 | u16 reserved7; | ||
| 1490 | #endif | ||
| 1491 | u32 cq_req_sn; | ||
| 1492 | }; | ||
| 1493 | |||
| 1494 | /* | ||
| 1495 | * iSCSI CQE | ||
| 1496 | */ | ||
| 1497 | union iscsi_response { | ||
| 1498 | struct bnx2i_cmd_response cmd; | ||
| 1499 | struct bnx2i_tmf_response tmf; | ||
| 1500 | struct bnx2i_login_response login_resp; | ||
| 1501 | struct bnx2i_text_response text; | ||
| 1502 | struct bnx2i_logout_response logout_resp; | ||
| 1503 | struct bnx2i_cleanup_response cleanup; | ||
| 1504 | struct bnx2i_reject_msg reject; | ||
| 1505 | struct bnx2i_async_msg async; | ||
| 1506 | struct bnx2i_nop_in_msg nop_in; | ||
| 1507 | }; | ||
| 1508 | |||
| 1509 | #endif /* __57XX_ISCSI_HSI_LINUX_LE__ */ | ||