Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)
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FreeBSD/Linux Kernel Cross Reference
sys/dev/tws/tws_hdm.h
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1 /* 2 * Copyright (c) 2010, LSI Corp. 3 * All rights reserved. 4 * Author : Manjunath Ranganathaiah 5 * Support: freebsdraid@lsi.com 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in 15 * the documentation and/or other materials provided with the 16 * distribution. 17 * 3. Neither the name of the <ORGANIZATION> nor the names of its 18 * contributors may be used to endorse or promote products derived 19 * from this software without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 22 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 23 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 24 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 25 * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 26 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 27 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 28 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 29 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 31 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 32 * POSSIBILITY OF SUCH DAMAGE. 33 * 34 * $FreeBSD: releng/11.2/sys/dev/tws/tws_hdm.h 331722 2018-03-29 02:50:57Z eadler $ 35 */ 36 37 38 /* bit's defination */ 39 40 #define TWS_BIT0 0x00000001 41 #define TWS_BIT1 0x00000002 42 #define TWS_BIT2 0x00000004 43 #define TWS_BIT3 0x00000008 44 #define TWS_BIT4 0x00000010 45 #define TWS_BIT5 0x00000020 46 #define TWS_BIT6 0x00000040 47 #define TWS_BIT7 0x00000080 48 #define TWS_BIT8 0x00000100 49 #define TWS_BIT9 0x00000200 50 #define TWS_BIT10 0x00000400 51 #define TWS_BIT11 0x00000800 52 #define TWS_BIT12 0x00001000 53 #define TWS_BIT13 0x00002000 54 #define TWS_BIT14 0x00004000 55 #define TWS_BIT15 0x00008000 56 #define TWS_BIT16 0x00010000 57 #define TWS_BIT17 0x00020000 58 #define TWS_BIT18 0x00040000 59 #define TWS_BIT19 0x00080000 60 #define TWS_BIT20 0x00100000 61 #define TWS_BIT21 0x00200000 62 #define TWS_BIT22 0x00400000 63 #define TWS_BIT23 0x00800000 64 #define TWS_BIT24 0x01000000 65 #define TWS_BIT25 0x02000000 66 #define TWS_BIT26 0x04000000 67 #define TWS_BIT27 0x08000000 68 #define TWS_BIT28 0x10000000 69 #define TWS_BIT29 0x20000000 70 #define TWS_BIT30 0x40000000 71 #define TWS_BIT31 0x80000000 72 73 #define TWS_SENSE_DATA_LENGTH 18 74 #define TWS_ERROR_SPECIFIC_DESC_LEN 98 75 76 /* response codes */ 77 #define TWS_SENSE_SCSI_CURRENT_ERROR 0x70 78 #define TWS_SENSE_SCSI_DEFERRED_ERROR 0x71 79 80 #define TWS_SRC_CTRL_ERROR 3 81 #define TWS_SRC_CTRL_EVENT 4 82 #define TWS_SRC_FREEBSD_DRIVER 5 83 #define TWS_SRC_FREEBSD_OS 8 84 85 86 enum tws_sense_severity { 87 error = 1, 88 warning , 89 info, 90 debug, 91 }; 92 93 /* 94 * Some errors of interest (in cmd_hdr->status_block.error) when a command 95 * is completed by the firmware with an error. 96 */ 97 #define TWS_ERROR_LOGICAL_UNIT_NOT_SUPPORTED 0x010a 98 #define TWS_ERROR_NOT_SUPPORTED 0x010D 99 #define TWS_ERROR_UNIT_OFFLINE 0x0128 100 #define TWS_ERROR_MORE_DATA 0x0231 101 102 103 /* AEN codes of interest. */ 104 #define TWS_AEN_QUEUE_EMPTY 0x00 105 #define TWS_AEN_SOFT_RESET 0x01 106 #define TWS_AEN_SYNC_TIME_WITH_HOST 0x31 107 108 109 /* AEN severity */ 110 #define TWS_SEVERITY_ERROR 0x1 111 #define TWS_SEVERITY_WARNING 0x2 112 #define TWS_SEVERITY_INFO 0x3 113 #define TWS_SEVERITY_DEBUG 0x4 114 115 #define TWS_64BIT_SG_ADDRESSES 0x00000001 116 #define TWS_BIT_EXTEND 0x00000002 117 118 #define TWS_BASE_FW_SRL 24 119 #define TWS_BASE_FW_BRANCH 0 120 #define TWS_BASE_FW_BUILD 1 121 #define TWS_CURRENT_FW_SRL 41 122 123 #define TWS_CURRENT_FW_BRANCH 8 124 #define TWS_CURRENT_FW_BUILD 4 125 #define TWS_CURRENT_ARCH_ID 0x000A 126 127 128 #define TWS_FIFO_EMPTY 0xFFFFFFFFFFFFFFFFull 129 #define TWS_FIFO_EMPTY32 0xFFFFFFFFull 130 131 132 /* Register offsets from base address. */ 133 #define TWS_CONTROL_REGISTER_OFFSET 0x0 134 #define TWS_STATUS_REGISTER_OFFSET 0x4 135 #define TWS_COMMAND_QUEUE_OFFSET 0x8 136 #define TWS_RESPONSE_QUEUE_OFFSET 0xC 137 #define TWS_COMMAND_QUEUE_OFFSET_LOW 0x20 138 #define TWS_COMMAND_QUEUE_OFFSET_HIGH 0x24 139 #define TWS_LARGE_RESPONSE_QUEUE_OFFSET 0x30 140 141 /* I2O offsets */ 142 #define TWS_I2O0_STATUS 0x0 143 144 #define TWS_I2O0_HIBDB 0x20 145 146 #define TWS_I2O0_HISTAT 0x30 147 #define TWS_I2O0_HIMASK 0x34 148 149 #define TWS_I2O0_HIBQP 0x40 150 #define TWS_I2O0_HOBQP 0x44 151 152 #define TWS_I2O0_CTL 0x74 153 154 #define TWS_I2O0_IOBDB 0x9C 155 #define TWS_I2O0_HOBDBC 0xA0 156 157 #define TWS_I2O0_SCRPD3 0xBC 158 159 #define TWS_I2O0_HIBQPL 0xC0 /* 64bit inb port low */ 160 #define TWS_I2O0_HIBQPH 0xC4 /* 64bit inb port high */ 161 #define TWS_I2O0_HOBQPL 0xC8 /* 64bit out port low */ 162 #define TWS_I2O0_HOBQPH 0xCC /* 64bit out port high */ 163 164 /* IOP related */ 165 #define TWS_I2O0_IOPOBQPL 0xD8 /* OBFL */ 166 #define TWS_I2O0_IOPOBQPH 0xDC /* OBFH */ 167 #define TWS_I2O0_SRC_ADDRH 0xF8 /* Msg ASA */ 168 169 #define TWS_MSG_ACC_MASK 0x20000000 170 #define TWS_32BIT_MASK 0xFFFFFFFF 171 172 /* revisit */ 173 #define TWS_FW_CMD_NOP 0x0 174 #define TWS_FW_CMD_INIT_CONNECTION 0x01 175 #define TWS_FW_CMD_EXECUTE_SCSI 0x10 176 177 #define TWS_FW_CMD_ATA_PASSTHROUGH 0x11 // This is really a PASSTHROUGH for both ATA and SCSI commands. 178 #define TWS_FW_CMD_GET_PARAM 0x12 179 #define TWS_FW_CMD_SET_PARAM 0x13 180 181 182 #define BUILD_SGL_OFF__OPCODE(sgl_off, opcode) \ 183 ((sgl_off << 5) & 0xE0) | (opcode & 0x1F) /* 3:5 */ 184 185 #define BUILD_RES__OPCODE(res, opcode) \ 186 ((res << 5) & 0xE0) | (opcode & 0x1F) /* 3:5 */ 187 188 #define GET_OPCODE(sgl_off__opcode) \ 189 (sgl_off__opcode & 0x1F) /* 3:5 */ 190 191 192 193 /* end revisit */ 194 195 196 /* Table #'s and id's of parameters of interest in firmware's param table. */ 197 #define TWS_PARAM_VERSION_TABLE 0x0402 198 #define TWS_PARAM_VERSION_FW 3 /* firmware version [16] */ 199 #define TWS_PARAM_VERSION_BIOS 4 /* BIOSs version [16] */ 200 #define TWS_PARAM_CTLR_MODEL 8 /* Controller model [16] */ 201 202 #define TWS_PARAM_CONTROLLER_TABLE 0x0403 203 #define TWS_PARAM_CONTROLLER_PORT_COUNT 3 /* number of ports [1] */ 204 205 #define TWS_PARAM_TIME_TABLE 0x40A 206 #define TWS_PARAM_TIME_SCHED_TIME 0x3 207 208 #define TWS_PARAM_PHYS_TABLE 0x0001 209 #define TWS_PARAM_CONTROLLER_PHYS_COUNT 2 /* number of phys */ 210 211 #define TWS_9K_PARAM_DESCRIPTOR 0x8000 212 213 214 /* ----------- request ------------- */ 215 216 217 #pragma pack(1) 218 219 struct tws_cmd_init_connect { 220 u_int8_t res1__opcode; /* 3:5 */ 221 u_int8_t size; 222 u_int8_t request_id; 223 u_int8_t res2; 224 u_int8_t status; 225 u_int8_t flags; 226 u_int16_t message_credits; 227 u_int32_t features; 228 u_int16_t fw_srl; 229 u_int16_t fw_arch_id; 230 u_int16_t fw_branch; 231 u_int16_t fw_build; 232 u_int32_t result; 233 }; 234 235 /* Structure for downloading firmware onto the controller. */ 236 struct tws_cmd_download_firmware { 237 u_int8_t sgl_off__opcode;/* 3:5 */ 238 u_int8_t size; 239 u_int8_t request_id; 240 u_int8_t unit; 241 u_int8_t status; 242 u_int8_t flags; 243 u_int16_t param; 244 u_int8_t sgl[1]; 245 }; 246 247 /* Structure for hard resetting the controller. */ 248 struct tws_cmd_reset_firmware { 249 u_int8_t res1__opcode; /* 3:5 */ 250 u_int8_t size; 251 u_int8_t request_id; 252 u_int8_t unit; 253 u_int8_t status; 254 u_int8_t flags; 255 u_int8_t res2; 256 u_int8_t param; 257 }; 258 259 260 /* Structure for sending get/set param commands. */ 261 struct tws_cmd_param { 262 u_int8_t sgl_off__opcode;/* 3:5 */ 263 u_int8_t size; 264 u_int8_t request_id; 265 u_int8_t host_id__unit; /* 4:4 */ 266 u_int8_t status; 267 u_int8_t flags; 268 u_int16_t param_count; 269 u_int8_t sgl[1]; 270 }; 271 272 /* Generic command packet. */ 273 struct tws_cmd_generic { 274 u_int8_t sgl_off__opcode;/* 3:5 */ 275 u_int8_t size; 276 u_int8_t request_id; 277 u_int8_t host_id__unit; /* 4:4 */ 278 u_int8_t status; 279 u_int8_t flags; 280 u_int16_t count; /* block cnt, parameter cnt, message credits */ 281 }; 282 283 284 285 286 /* Command packet header. */ 287 struct tws_command_header { 288 u_int8_t sense_data[TWS_SENSE_DATA_LENGTH]; 289 struct { /* status block - additional sense data */ 290 u_int16_t srcnum; 291 u_int8_t reserved; 292 u_int8_t status; 293 u_int16_t error; 294 u_int8_t res__srcid; /* 4:4 */ 295 u_int8_t res__severity; /* 5:3 */ 296 } status_block; 297 u_int8_t err_specific_desc[TWS_ERROR_SPECIFIC_DESC_LEN]; 298 struct { /* sense buffer descriptor */ 299 u_int8_t size_header; 300 u_int16_t request_id; 301 u_int8_t size_sense; 302 } header_desc; 303 }; 304 305 /* Command - 1024 byte size including header (128+24+896)*/ 306 union tws_command_giga { 307 struct tws_cmd_init_connect init_connect; 308 struct tws_cmd_download_firmware download_fw; 309 struct tws_cmd_reset_firmware reset_fw; 310 struct tws_cmd_param param; 311 struct tws_cmd_generic generic; 312 u_int8_t padding[1024 - sizeof(struct tws_command_header)]; 313 }; 314 315 /* driver command pkt - 1024 byte size including header(128+24+744+128) */ 316 /* h/w & f/w supported command size excluding header 768 */ 317 struct tws_command_apache { 318 u_int8_t res__opcode; /* 3:5 */ 319 u_int8_t unit; 320 u_int16_t lun_l4__req_id; /* 4:12 */ 321 u_int8_t status; 322 u_int8_t sgl_offset; /* offset (in bytes) to sg_list, 323 from the end of sgl_entries */ 324 u_int16_t lun_h4__sgl_entries; 325 u_int8_t cdb[16]; 326 u_int8_t sg_list[744]; /* 768 - 24 */ 327 u_int8_t padding[128]; /* make it 1024 bytes */ 328 }; 329 330 struct tws_command_packet { 331 struct tws_command_header hdr; 332 union { 333 union tws_command_giga pkt_g; 334 struct tws_command_apache pkt_a; 335 } cmd; 336 }; 337 338 /* Structure describing payload for get/set param commands. */ 339 struct tws_getset_param { 340 u_int16_t table_id; 341 u_int8_t parameter_id; 342 u_int8_t reserved; 343 u_int16_t parameter_size_bytes; 344 u_int16_t parameter_actual_size_bytes; 345 u_int8_t data[1]; 346 }; 347 348 struct tws_outbound_response { 349 u_int32_t not_mfa :1; /* 1 if the structure is valid else MFA */ 350 u_int32_t reserved :7; /* reserved bits */ 351 u_int32_t status :8; /* should be 0 */ 352 u_int32_t request_id:16; /* request id */ 353 }; 354 355 356 /* Scatter/Gather list entry with 32 bit addresses. */ 357 struct tws_sg_desc32 { 358 u_int32_t address; 359 u_int32_t length :24; 360 u_int32_t flag :8; 361 }; 362 363 /* Scatter/Gather list entry with 64 bit addresses. */ 364 struct tws_sg_desc64 { 365 u_int64_t address; 366 u_int64_t length :32; 367 u_int64_t reserved :24; 368 u_int64_t flag :8; 369 }; 370 371 /* 372 * Packet that describes an AEN/error generated by the controller, 373 * shared with user 374 */ 375 struct tws_event_packet { 376 u_int32_t sequence_id; 377 u_int32_t time_stamp_sec; 378 u_int16_t aen_code; 379 u_int8_t severity; 380 u_int8_t retrieved; 381 u_int8_t repeat_count; 382 u_int8_t parameter_len; 383 u_int8_t parameter_data[TWS_ERROR_SPECIFIC_DESC_LEN]; 384 u_int32_t event_src; 385 u_int8_t severity_str[20]; 386 }; 387 388 389 390 #pragma pack() 391 392 struct tws_sense { 393 struct tws_command_header *hdr; 394 u_int64_t hdr_pkt_phy; 395 }; 396 397 struct tws_request { 398 struct tws_command_packet *cmd_pkt; /* command pkt */ 399 u_int64_t cmd_pkt_phy; /* cmd pkt physical address */ 400 void *data; /* ptr to data being passed to fw */ 401 u_int32_t length; /* length of data being passed to fw */ 402 403 u_int32_t state; /* request state */ 404 u_int32_t type; /* request type */ 405 u_int32_t flags; /* request flags */ 406 407 u_int32_t error_code; /* error during request processing */ 408 409 u_int32_t request_id; /* request id for tracking with fw */ 410 void (*cb)(struct tws_request *); /* callback func */ 411 bus_dmamap_t dma_map; /* dma map */ 412 union ccb *ccb_ptr; /* pointer to ccb */ 413 struct callout timeout; /* request timeout timer */ 414 struct tws_softc *sc; /* pointer back to ctlr softc */ 415 416 struct tws_request *next; /* pointer to next request */ 417 struct tws_request *prev; /* pointer to prev request */ 418 }; 419 420
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