1 /* 2 ******************************************************************************* 3 ** O.S : Linux 4 ** FILE NAME : arcmsr.h 5 ** BY : Nick Cheng 6 ** Description: SCSI RAID Device Driver for 7 ** ARECA RAID Host adapter 8 ******************************************************************************* 9 ** Copyright (C) 2002 - 2005, Areca Technology Corporation All rights reserved. 10 ** 11 ** Web site: www.areca.com.tw 12 ** E-mail: support@areca.com.tw 13 ** 14 ** This program is free software; you can redistribute it and/or modify 15 ** it under the terms of the GNU General Public License version 2 as 16 ** published by the Free Software Foundation. 17 ** This program is distributed in the hope that it will be useful, 18 ** but WITHOUT ANY WARRANTY; without even the implied warranty of 19 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 20 ** GNU General Public License for more details. 21 ******************************************************************************* 22 ** Redistribution and use in source and binary forms, with or without 23 ** modification, are permitted provided that the following conditions 24 ** are met: 25 ** 1. Redistributions of source code must retain the above copyright 26 ** notice, this list of conditions and the following disclaimer. 27 ** 2. Redistributions in binary form must reproduce the above copyright 28 ** notice, this list of conditions and the following disclaimer in the 29 ** documentation and/or other materials provided with the distribution. 30 ** 3. The name of the author may not be used to endorse or promote products 31 ** derived from this software without specific prior written permission. 32 ** 33 ** THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 34 ** IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 35 ** OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 36 ** IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 37 ** INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES(INCLUDING, BUT 38 ** NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 39 ** DATA, OR PROFITS; OR BUSINESS INTERRUPTION)HOWEVER CAUSED AND ON ANY 40 ** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 41 **(INCLUDING NEGLIGENCE OR OTHERWISE)ARISING IN ANY WAY OUT OF THE USE OF 42 ** THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 43 ******************************************************************************* 44 */ 45 #include <linux/interrupt.h> 46 struct device_attribute; 47 /*The limit of outstanding scsi command that firmware can handle*/ 48 #define ARCMSR_MAX_FREECCB_NUM 1024 49 #define ARCMSR_MAX_OUTSTANDING_CMD 1024 50 #define ARCMSR_DEFAULT_OUTSTANDING_CMD 128 51 #define ARCMSR_MIN_OUTSTANDING_CMD 32 52 #define ARCMSR_DRIVER_VERSION "v1.40.00.04-20171130" 53 #define ARCMSR_SCSI_INITIATOR_ID 255 54 #define ARCMSR_MAX_XFER_SECTORS 512 55 #define ARCMSR_MAX_XFER_SECTORS_B 4096 56 #define ARCMSR_MAX_XFER_SECTORS_C 304 57 #define ARCMSR_MAX_TARGETID 17 58 #define ARCMSR_MAX_TARGETLUN 8 59 #define ARCMSR_MAX_CMD_PERLUN 128 60 #define ARCMSR_DEFAULT_CMD_PERLUN 32 61 #define ARCMSR_MIN_CMD_PERLUN 1 62 #define ARCMSR_MAX_QBUFFER 4096 63 #define ARCMSR_DEFAULT_SG_ENTRIES 38 64 #define ARCMSR_MAX_HBB_POSTQUEUE 264 65 #define ARCMSR_MAX_ARC1214_POSTQUEUE 256 66 #define ARCMSR_MAX_ARC1214_DONEQUEUE 257 67 #define ARCMSR_MAX_HBE_DONEQUEUE 512 68 #define ARCMSR_MAX_XFER_LEN 0x26000 /* 152K */ 69 #define ARCMSR_CDB_SG_PAGE_LENGTH 256 70 #define ARCMST_NUM_MSIX_VECTORS 4 71 #ifndef PCI_DEVICE_ID_ARECA_1880 72 #define PCI_DEVICE_ID_ARECA_1880 0x1880 73 #endif 74 #ifndef PCI_DEVICE_ID_ARECA_1214 75 #define PCI_DEVICE_ID_ARECA_1214 0x1214 76 #endif 77 #ifndef PCI_DEVICE_ID_ARECA_1203 78 #define PCI_DEVICE_ID_ARECA_1203 0x1203 79 #endif 80 #ifndef PCI_DEVICE_ID_ARECA_1884 81 #define PCI_DEVICE_ID_ARECA_1884 0x1884 82 #endif 83 #define ARCMSR_HOURS (1000 * 60 * 60 * 4) 84 #define ARCMSR_MINUTES (1000 * 60 * 60) 85 /* 86 ********************************************************************************** 87 ** 88 ********************************************************************************** 89 */ 90 #define ARC_SUCCESS 0 91 #define ARC_FAILURE 1 92 /* 93 ******************************************************************************* 94 ** split 64bits dma addressing 95 ******************************************************************************* 96 */ 97 #define dma_addr_hi32(addr) (uint32_t) ((addr>>16)>>16) 98 #define dma_addr_lo32(addr) (uint32_t) (addr & 0xffffffff) 99 /* 100 ******************************************************************************* 101 ** MESSAGE CONTROL CODE 102 ******************************************************************************* 103 */ 104 struct CMD_MESSAGE 105 { 106 uint32_t HeaderLength; 107 uint8_t Signature[8]; 108 uint32_t Timeout; 109 uint32_t ControlCode; 110 uint32_t ReturnCode; 111 uint32_t Length; 112 }; 113 /* 114 ******************************************************************************* 115 ** IOP Message Transfer Data for user space 116 ******************************************************************************* 117 */ 118 #define ARCMSR_API_DATA_BUFLEN 1032 119 struct CMD_MESSAGE_FIELD 120 { 121 struct CMD_MESSAGE cmdmessage; 122 uint8_t messagedatabuffer[ARCMSR_API_DATA_BUFLEN]; 123 }; 124 /* IOP message transfer */ 125 #define ARCMSR_MESSAGE_FAIL 0x0001 126 /* DeviceType */ 127 #define ARECA_SATA_RAID 0x90000000 128 /* FunctionCode */ 129 #define FUNCTION_READ_RQBUFFER 0x0801 130 #define FUNCTION_WRITE_WQBUFFER 0x0802 131 #define FUNCTION_CLEAR_RQBUFFER 0x0803 132 #define FUNCTION_CLEAR_WQBUFFER 0x0804 133 #define FUNCTION_CLEAR_ALLQBUFFER 0x0805 134 #define FUNCTION_RETURN_CODE_3F 0x0806 135 #define FUNCTION_SAY_HELLO 0x0807 136 #define FUNCTION_SAY_GOODBYE 0x0808 137 #define FUNCTION_FLUSH_ADAPTER_CACHE 0x0809 138 #define FUNCTION_GET_FIRMWARE_STATUS 0x080A 139 #define FUNCTION_HARDWARE_RESET 0x080B 140 /* ARECA IO CONTROL CODE*/ 141 #define ARCMSR_MESSAGE_READ_RQBUFFER \ 142 ARECA_SATA_RAID | FUNCTION_READ_RQBUFFER 143 #define ARCMSR_MESSAGE_WRITE_WQBUFFER \ 144 ARECA_SATA_RAID | FUNCTION_WRITE_WQBUFFER 145 #define ARCMSR_MESSAGE_CLEAR_RQBUFFER \ 146 ARECA_SATA_RAID | FUNCTION_CLEAR_RQBUFFER 147 #define ARCMSR_MESSAGE_CLEAR_WQBUFFER \ 148 ARECA_SATA_RAID | FUNCTION_CLEAR_WQBUFFER 149 #define ARCMSR_MESSAGE_CLEAR_ALLQBUFFER \ 150 ARECA_SATA_RAID | FUNCTION_CLEAR_ALLQBUFFER 151 #define ARCMSR_MESSAGE_RETURN_CODE_3F \ 152 ARECA_SATA_RAID | FUNCTION_RETURN_CODE_3F 153 #define ARCMSR_MESSAGE_SAY_HELLO \ 154 ARECA_SATA_RAID | FUNCTION_SAY_HELLO 155 #define ARCMSR_MESSAGE_SAY_GOODBYE \ 156 ARECA_SATA_RAID | FUNCTION_SAY_GOODBYE 157 #define ARCMSR_MESSAGE_FLUSH_ADAPTER_CACHE \ 158 ARECA_SATA_RAID | FUNCTION_FLUSH_ADAPTER_CACHE 159 /* ARECA IOCTL ReturnCode */ 160 #define ARCMSR_MESSAGE_RETURNCODE_OK 0x00000001 161 #define ARCMSR_MESSAGE_RETURNCODE_ERROR 0x00000006 162 #define ARCMSR_MESSAGE_RETURNCODE_3F 0x0000003F 163 #define ARCMSR_MESSAGE_RETURNCODE_BUS_HANG_ON 0x00000088 164 /* 165 ************************************************************* 166 ** structure for holding DMA address data 167 ************************************************************* 168 */ 169 #define IS_DMA64 (sizeof(dma_addr_t) == 8) 170 #define IS_SG64_ADDR 0x01000000 /* bit24 */ 171 struct SG32ENTRY 172 { 173 __le32 length; 174 __le32 address; 175 }__attribute__ ((packed)); 176 struct SG64ENTRY 177 { 178 __le32 length; 179 __le32 address; 180 __le32 addresshigh; 181 }__attribute__ ((packed)); 182 /* 183 ******************************************************************** 184 ** Q Buffer of IOP Message Transfer 185 ******************************************************************** 186 */ 187 struct QBUFFER 188 { 189 uint32_t data_len; 190 uint8_t data[124]; 191 }; 192 /* 193 ******************************************************************************* 194 ** FIRMWARE INFO for Intel IOP R 80331 processor (Type A) 195 ******************************************************************************* 196 */ 197 struct FIRMWARE_INFO 198 { 199 uint32_t signature; /*0, 00-03*/ 200 uint32_t request_len; /*1, 04-07*/ 201 uint32_t numbers_queue; /*2, 08-11*/ 202 uint32_t sdram_size; /*3, 12-15*/ 203 uint32_t ide_channels; /*4, 16-19*/ 204 char vendor[40]; /*5, 20-59*/ 205 char model[8]; /*15, 60-67*/ 206 char firmware_ver[16]; /*17, 68-83*/ 207 char device_map[16]; /*21, 84-99*/ 208 uint32_t cfgVersion; /*25,100-103 Added for checking of new firmware capability*/ 209 uint8_t cfgSerial[16]; /*26,104-119*/ 210 uint32_t cfgPicStatus; /*30,120-123*/ 211 }; 212 /* signature of set and get firmware config */ 213 #define ARCMSR_SIGNATURE_GET_CONFIG 0x87974060 214 #define ARCMSR_SIGNATURE_SET_CONFIG 0x87974063 215 /* message code of inbound message register */ 216 #define ARCMSR_INBOUND_MESG0_NOP 0x00000000 217 #define ARCMSR_INBOUND_MESG0_GET_CONFIG 0x00000001 218 #define ARCMSR_INBOUND_MESG0_SET_CONFIG 0x00000002 219 #define ARCMSR_INBOUND_MESG0_ABORT_CMD 0x00000003 220 #define ARCMSR_INBOUND_MESG0_STOP_BGRB 0x00000004 221 #define ARCMSR_INBOUND_MESG0_FLUSH_CACHE 0x00000005 222 #define ARCMSR_INBOUND_MESG0_START_BGRB 0x00000006 223 #define ARCMSR_INBOUND_MESG0_CHK331PENDING 0x00000007 224 #define ARCMSR_INBOUND_MESG0_SYNC_TIMER 0x00000008 225 /* doorbell interrupt generator */ 226 #define ARCMSR_INBOUND_DRIVER_DATA_WRITE_OK 0x00000001 227 #define ARCMSR_INBOUND_DRIVER_DATA_READ_OK 0x00000002 228 #define ARCMSR_OUTBOUND_IOP331_DATA_WRITE_OK 0x00000001 229 #define ARCMSR_OUTBOUND_IOP331_DATA_READ_OK 0x00000002 230 /* ccb areca cdb flag */ 231 #define ARCMSR_CCBPOST_FLAG_SGL_BSIZE 0x80000000 232 #define ARCMSR_CCBPOST_FLAG_IAM_BIOS 0x40000000 233 #define ARCMSR_CCBREPLY_FLAG_IAM_BIOS 0x40000000 234 #define ARCMSR_CCBREPLY_FLAG_ERROR_MODE0 0x10000000 235 #define ARCMSR_CCBREPLY_FLAG_ERROR_MODE1 0x00000001 236 /* outbound firmware ok */ 237 #define ARCMSR_OUTBOUND_MESG1_FIRMWARE_OK 0x80000000 238 /* ARC-1680 Bus Reset*/ 239 #define ARCMSR_ARC1680_BUS_RESET 0x00000003 240 /* ARC-1880 Bus Reset*/ 241 #define ARCMSR_ARC1880_RESET_ADAPTER 0x00000024 242 #define ARCMSR_ARC1880_DiagWrite_ENABLE 0x00000080 243 244 /* 245 ************************************************************************ 246 ** SPEC. for Areca Type B adapter 247 ************************************************************************ 248 */ 249 /* ARECA HBB COMMAND for its FIRMWARE */ 250 /* window of "instruction flags" from driver to iop */ 251 #define ARCMSR_DRV2IOP_DOORBELL 0x00020400 252 #define ARCMSR_DRV2IOP_DOORBELL_MASK 0x00020404 253 /* window of "instruction flags" from iop to driver */ 254 #define ARCMSR_IOP2DRV_DOORBELL 0x00020408 255 #define ARCMSR_IOP2DRV_DOORBELL_MASK 0x0002040C 256 /* window of "instruction flags" from iop to driver */ 257 #define ARCMSR_IOP2DRV_DOORBELL_1203 0x00021870 258 #define ARCMSR_IOP2DRV_DOORBELL_MASK_1203 0x00021874 259 /* window of "instruction flags" from driver to iop */ 260 #define ARCMSR_DRV2IOP_DOORBELL_1203 0x00021878 261 #define ARCMSR_DRV2IOP_DOORBELL_MASK_1203 0x0002187C 262 /* ARECA FLAG LANGUAGE */ 263 /* ioctl transfer */ 264 #define ARCMSR_IOP2DRV_DATA_WRITE_OK 0x00000001 265 /* ioctl transfer */ 266 #define ARCMSR_IOP2DRV_DATA_READ_OK 0x00000002 267 #define ARCMSR_IOP2DRV_CDB_DONE 0x00000004 268 #define ARCMSR_IOP2DRV_MESSAGE_CMD_DONE 0x00000008 269 270 #define ARCMSR_DOORBELL_HANDLE_INT 0x0000000F 271 #define ARCMSR_DOORBELL_INT_CLEAR_PATTERN 0xFF00FFF0 272 #define ARCMSR_MESSAGE_INT_CLEAR_PATTERN 0xFF00FFF7 273 /* (ARCMSR_INBOUND_MESG0_GET_CONFIG<<16)|ARCMSR_DRV2IOP_MESSAGE_CMD_POSTED) */ 274 #define ARCMSR_MESSAGE_GET_CONFIG 0x00010008 275 /* (ARCMSR_INBOUND_MESG0_SET_CONFIG<<16)|ARCMSR_DRV2IOP_MESSAGE_CMD_POSTED) */ 276 #define ARCMSR_MESSAGE_SET_CONFIG 0x00020008 277 /* (ARCMSR_INBOUND_MESG0_ABORT_CMD<<16)|ARCMSR_DRV2IOP_MESSAGE_CMD_POSTED) */ 278 #define ARCMSR_MESSAGE_ABORT_CMD 0x00030008 279 /* (ARCMSR_INBOUND_MESG0_STOP_BGRB<<16)|ARCMSR_DRV2IOP_MESSAGE_CMD_POSTED) */ 280 #define ARCMSR_MESSAGE_STOP_BGRB 0x00040008 281 /* (ARCMSR_INBOUND_MESG0_FLUSH_CACHE<<16)|ARCMSR_DRV2IOP_MESSAGE_CMD_POSTED) */ 282 #define ARCMSR_MESSAGE_FLUSH_CACHE 0x00050008 283 /* (ARCMSR_INBOUND_MESG0_START_BGRB<<16)|ARCMSR_DRV2IOP_MESSAGE_CMD_POSTED) */ 284 #define ARCMSR_MESSAGE_START_BGRB 0x00060008 285 #define ARCMSR_MESSAGE_SYNC_TIMER 0x00080008 286 #define ARCMSR_MESSAGE_START_DRIVER_MODE 0x000E0008 287 #define ARCMSR_MESSAGE_SET_POST_WINDOW 0x000F0008 288 #define ARCMSR_MESSAGE_ACTIVE_EOI_MODE 0x00100008 289 /* ARCMSR_OUTBOUND_MESG1_FIRMWARE_OK */ 290 #define ARCMSR_MESSAGE_FIRMWARE_OK 0x80000000 291 /* ioctl transfer */ 292 #define ARCMSR_DRV2IOP_DATA_WRITE_OK 0x00000001 293 /* ioctl transfer */ 294 #define ARCMSR_DRV2IOP_DATA_READ_OK 0x00000002 295 #define ARCMSR_DRV2IOP_CDB_POSTED 0x00000004 296 #define ARCMSR_DRV2IOP_MESSAGE_CMD_POSTED 0x00000008 297 #define ARCMSR_DRV2IOP_END_OF_INTERRUPT 0x00000010 298 299 /* data tunnel buffer between user space program and its firmware */ 300 /* user space data to iop 128bytes */ 301 #define ARCMSR_MESSAGE_WBUFFER 0x0000fe00 302 /* iop data to user space 128bytes */ 303 #define ARCMSR_MESSAGE_RBUFFER 0x0000ff00 304 /* iop message_rwbuffer for message command */ 305 #define ARCMSR_MESSAGE_RWBUFFER 0x0000fa00 306 307 #define MEM_BASE0(x) (u32 __iomem *)((unsigned long)acb->mem_base0 + x) 308 #define MEM_BASE1(x) (u32 __iomem *)((unsigned long)acb->mem_base1 + x) 309 /* 310 ************************************************************************ 311 ** SPEC. for Areca HBC adapter 312 ************************************************************************ 313 */ 314 #define ARCMSR_HBC_ISR_THROTTLING_LEVEL 12 315 #define ARCMSR_HBC_ISR_MAX_DONE_QUEUE 20 316 /* Host Interrupt Mask */ 317 #define ARCMSR_HBCMU_UTILITY_A_ISR_MASK 0x00000001 /* When clear, the Utility_A interrupt routes to the host.*/ 318 #define ARCMSR_HBCMU_OUTBOUND_DOORBELL_ISR_MASK 0x00000004 /* When clear, the General Outbound Doorbell interrupt routes to the host.*/ 319 #define ARCMSR_HBCMU_OUTBOUND_POSTQUEUE_ISR_MASK 0x00000008 /* When clear, the Outbound Post List FIFO Not Empty interrupt routes to the host.*/ 320 #define ARCMSR_HBCMU_ALL_INTMASKENABLE 0x0000000D /* disable all ISR */ 321 /* Host Interrupt Status */ 322 #define ARCMSR_HBCMU_UTILITY_A_ISR 0x00000001 323 /* 324 ** Set when the Utility_A Interrupt bit is set in the Outbound Doorbell Register. 325 ** It clears by writing a 1 to the Utility_A bit in the Outbound Doorbell Clear Register or through automatic clearing (if enabled). 326 */ 327 #define ARCMSR_HBCMU_OUTBOUND_DOORBELL_ISR 0x00000004 328 /* 329 ** Set if Outbound Doorbell register bits 30:1 have a non-zero 330 ** value. This bit clears only when Outbound Doorbell bits 331 ** 30:1 are ALL clear. Only a write to the Outbound Doorbell 332 ** Clear register clears bits in the Outbound Doorbell register. 333 */ 334 #define ARCMSR_HBCMU_OUTBOUND_POSTQUEUE_ISR 0x00000008 335 /* 336 ** Set whenever the Outbound Post List Producer/Consumer 337 ** Register (FIFO) is not empty. It clears when the Outbound 338 ** Post List FIFO is empty. 339 */ 340 #define ARCMSR_HBCMU_SAS_ALL_INT 0x00000010 341 /* 342 ** This bit indicates a SAS interrupt from a source external to 343 ** the PCIe core. This bit is not maskable. 344 */ 345 /* DoorBell*/ 346 #define ARCMSR_HBCMU_DRV2IOP_DATA_WRITE_OK 0x00000002 347 #define ARCMSR_HBCMU_DRV2IOP_DATA_READ_OK 0x00000004 348 /*inbound message 0 ready*/ 349 #define ARCMSR_HBCMU_DRV2IOP_MESSAGE_CMD_DONE 0x00000008 350 /*more than 12 request completed in a time*/ 351 #define ARCMSR_HBCMU_DRV2IOP_POSTQUEUE_THROTTLING 0x00000010 352 #define ARCMSR_HBCMU_IOP2DRV_DATA_WRITE_OK 0x00000002 353 /*outbound DATA WRITE isr door bell clear*/ 354 #define ARCMSR_HBCMU_IOP2DRV_DATA_WRITE_DOORBELL_CLEAR 0x00000002 355 #define ARCMSR_HBCMU_IOP2DRV_DATA_READ_OK 0x00000004 356 /*outbound DATA READ isr door bell clear*/ 357 #define ARCMSR_HBCMU_IOP2DRV_DATA_READ_DOORBELL_CLEAR 0x00000004 358 /*outbound message 0 ready*/ 359 #define ARCMSR_HBCMU_IOP2DRV_MESSAGE_CMD_DONE 0x00000008 360 /*outbound message cmd isr door bell clear*/ 361 #define ARCMSR_HBCMU_IOP2DRV_MESSAGE_CMD_DONE_DOORBELL_CLEAR 0x00000008 362 /*ARCMSR_HBAMU_MESSAGE_FIRMWARE_OK*/ 363 #define ARCMSR_HBCMU_MESSAGE_FIRMWARE_OK 0x80000000 364 /* 365 ******************************************************************************* 366 ** SPEC. for Areca Type D adapter 367 ******************************************************************************* 368 */ 369 #define ARCMSR_ARC1214_CHIP_ID 0x00004 370 #define ARCMSR_ARC1214_CPU_MEMORY_CONFIGURATION 0x00008 371 #define ARCMSR_ARC1214_I2_HOST_INTERRUPT_MASK 0x00034 372 #define ARCMSR_ARC1214_SAMPLE_RESET 0x00100 373 #define ARCMSR_ARC1214_RESET_REQUEST 0x00108 374 #define ARCMSR_ARC1214_MAIN_INTERRUPT_STATUS 0x00200 375 #define ARCMSR_ARC1214_PCIE_F0_INTERRUPT_ENABLE 0x0020C 376 #define ARCMSR_ARC1214_INBOUND_MESSAGE0 0x00400 377 #define ARCMSR_ARC1214_INBOUND_MESSAGE1 0x00404 378 #define ARCMSR_ARC1214_OUTBOUND_MESSAGE0 0x00420 379 #define ARCMSR_ARC1214_OUTBOUND_MESSAGE1 0x00424 380 #define ARCMSR_ARC1214_INBOUND_DOORBELL 0x00460 381 #define ARCMSR_ARC1214_OUTBOUND_DOORBELL 0x00480 382 #define ARCMSR_ARC1214_OUTBOUND_DOORBELL_ENABLE 0x00484 383 #define ARCMSR_ARC1214_INBOUND_LIST_BASE_LOW 0x01000 384 #define ARCMSR_ARC1214_INBOUND_LIST_BASE_HIGH 0x01004 385 #define ARCMSR_ARC1214_INBOUND_LIST_WRITE_POINTER 0x01018 386 #define ARCMSR_ARC1214_OUTBOUND_LIST_BASE_LOW 0x01060 387 #define ARCMSR_ARC1214_OUTBOUND_LIST_BASE_HIGH 0x01064 388 #define ARCMSR_ARC1214_OUTBOUND_LIST_COPY_POINTER 0x0106C 389 #define ARCMSR_ARC1214_OUTBOUND_LIST_READ_POINTER 0x01070 390 #define ARCMSR_ARC1214_OUTBOUND_INTERRUPT_CAUSE 0x01088 391 #define ARCMSR_ARC1214_OUTBOUND_INTERRUPT_ENABLE 0x0108C 392 #define ARCMSR_ARC1214_MESSAGE_WBUFFER 0x02000 393 #define ARCMSR_ARC1214_MESSAGE_RBUFFER 0x02100 394 #define ARCMSR_ARC1214_MESSAGE_RWBUFFER 0x02200 395 /* Host Interrupt Mask */ 396 #define ARCMSR_ARC1214_ALL_INT_ENABLE 0x00001010 397 #define ARCMSR_ARC1214_ALL_INT_DISABLE 0x00000000 398 /* Host Interrupt Status */ 399 #define ARCMSR_ARC1214_OUTBOUND_DOORBELL_ISR 0x00001000 400 #define ARCMSR_ARC1214_OUTBOUND_POSTQUEUE_ISR 0x00000010 401 /* DoorBell*/ 402 #define ARCMSR_ARC1214_DRV2IOP_DATA_IN_READY 0x00000001 403 #define ARCMSR_ARC1214_DRV2IOP_DATA_OUT_READ 0x00000002 404 /*inbound message 0 ready*/ 405 #define ARCMSR_ARC1214_IOP2DRV_DATA_WRITE_OK 0x00000001 406 /*outbound DATA WRITE isr door bell clear*/ 407 #define ARCMSR_ARC1214_IOP2DRV_DATA_READ_OK 0x00000002 408 /*outbound message 0 ready*/ 409 #define ARCMSR_ARC1214_IOP2DRV_MESSAGE_CMD_DONE 0x02000000 410 /*outbound message cmd isr door bell clear*/ 411 /*ARCMSR_HBAMU_MESSAGE_FIRMWARE_OK*/ 412 #define ARCMSR_ARC1214_MESSAGE_FIRMWARE_OK 0x80000000 413 #define ARCMSR_ARC1214_OUTBOUND_LIST_INTERRUPT_CLEAR 0x00000001 414 /* 415 ******************************************************************************* 416 ** SPEC. for Areca Type E adapter 417 ******************************************************************************* 418 */ 419 #define ARCMSR_SIGNATURE_1884 0x188417D3 420 421 #define ARCMSR_HBEMU_DRV2IOP_DATA_WRITE_OK 0x00000002 422 #define ARCMSR_HBEMU_DRV2IOP_DATA_READ_OK 0x00000004 423 #define ARCMSR_HBEMU_DRV2IOP_MESSAGE_CMD_DONE 0x00000008 424 425 #define ARCMSR_HBEMU_IOP2DRV_DATA_WRITE_OK 0x00000002 426 #define ARCMSR_HBEMU_IOP2DRV_DATA_READ_OK 0x00000004 427 #define ARCMSR_HBEMU_IOP2DRV_MESSAGE_CMD_DONE 0x00000008 428 429 #define ARCMSR_HBEMU_MESSAGE_FIRMWARE_OK 0x80000000 430 431 #define ARCMSR_HBEMU_OUTBOUND_DOORBELL_ISR 0x00000001 432 #define ARCMSR_HBEMU_OUTBOUND_POSTQUEUE_ISR 0x00000008 433 #define ARCMSR_HBEMU_ALL_INTMASKENABLE 0x00000009 434 435 /* ARC-1884 doorbell sync */ 436 #define ARCMSR_HBEMU_DOORBELL_SYNC 0x100 437 #define ARCMSR_ARC188X_RESET_ADAPTER 0x00000004 438 #define ARCMSR_ARC1884_DiagWrite_ENABLE 0x00000080 439 /* 440 ******************************************************************************* 441 ** ARECA SCSI COMMAND DESCRIPTOR BLOCK size 0x1F8 (504) 442 ******************************************************************************* 443 */ 444 struct ARCMSR_CDB 445 { 446 uint8_t Bus; 447 uint8_t TargetID; 448 uint8_t LUN; 449 uint8_t Function; 450 uint8_t CdbLength; 451 uint8_t sgcount; 452 uint8_t Flags; 453 #define ARCMSR_CDB_FLAG_SGL_BSIZE 0x01 454 #define ARCMSR_CDB_FLAG_BIOS 0x02 455 #define ARCMSR_CDB_FLAG_WRITE 0x04 456 #define ARCMSR_CDB_FLAG_SIMPLEQ 0x00 457 #define ARCMSR_CDB_FLAG_HEADQ 0x08 458 #define ARCMSR_CDB_FLAG_ORDEREDQ 0x10 459 460 uint8_t msgPages; 461 uint32_t msgContext; 462 uint32_t DataLength; 463 uint8_t Cdb[16]; 464 uint8_t DeviceStatus; 465 #define ARCMSR_DEV_CHECK_CONDITION 0x02 466 #define ARCMSR_DEV_SELECT_TIMEOUT 0xF0 467 #define ARCMSR_DEV_ABORTED 0xF1 468 #define ARCMSR_DEV_INIT_FAIL 0xF2 469 470 uint8_t SenseData[15]; 471 union 472 { 473 struct SG32ENTRY sg32entry[1]; 474 struct SG64ENTRY sg64entry[1]; 475 } u; 476 }; 477 /* 478 ******************************************************************************* 479 ** Messaging Unit (MU) of the Intel R 80331 I/O processor(Type A) and Type B processor 480 ******************************************************************************* 481 */ 482 struct MessageUnit_A 483 { 484 uint32_t resrved0[4]; /*0000 000F*/ 485 uint32_t inbound_msgaddr0; /*0010 0013*/ 486 uint32_t inbound_msgaddr1; /*0014 0017*/ 487 uint32_t outbound_msgaddr0; /*0018 001B*/ 488 uint32_t outbound_msgaddr1; /*001C 001F*/ 489 uint32_t inbound_doorbell; /*0020 0023*/ 490 uint32_t inbound_intstatus; /*0024 0027*/ 491 uint32_t inbound_intmask; /*0028 002B*/ 492 uint32_t outbound_doorbell; /*002C 002F*/ 493 uint32_t outbound_intstatus; /*0030 0033*/ 494 uint32_t outbound_intmask; /*0034 0037*/ 495 uint32_t reserved1[2]; /*0038 003F*/ 496 uint32_t inbound_queueport; /*0040 0043*/ 497 uint32_t outbound_queueport; /*0044 0047*/ 498 uint32_t reserved2[2]; /*0048 004F*/ 499 uint32_t reserved3[492]; /*0050 07FF 492*/ 500 uint32_t reserved4[128]; /*0800 09FF 128*/ 501 uint32_t message_rwbuffer[256]; /*0a00 0DFF 256*/ 502 uint32_t message_wbuffer[32]; /*0E00 0E7F 32*/ 503 uint32_t reserved5[32]; /*0E80 0EFF 32*/ 504 uint32_t message_rbuffer[32]; /*0F00 0F7F 32*/ 505 uint32_t reserved6[32]; /*0F80 0FFF 32*/ 506 }; 507 508 struct MessageUnit_B 509 { 510 uint32_t post_qbuffer[ARCMSR_MAX_HBB_POSTQUEUE]; 511 uint32_t done_qbuffer[ARCMSR_MAX_HBB_POSTQUEUE]; 512 uint32_t postq_index; 513 uint32_t doneq_index; 514 uint32_t __iomem *drv2iop_doorbell; 515 uint32_t __iomem *drv2iop_doorbell_mask; 516 uint32_t __iomem *iop2drv_doorbell; 517 uint32_t __iomem *iop2drv_doorbell_mask; 518 uint32_t __iomem *message_rwbuffer; 519 uint32_t __iomem *message_wbuffer; 520 uint32_t __iomem *message_rbuffer; 521 }; 522 /* 523 ********************************************************************* 524 ** LSI 525 ********************************************************************* 526 */ 527 struct MessageUnit_C{ 528 uint32_t message_unit_status; /*0000 0003*/ 529 uint32_t slave_error_attribute; /*0004 0007*/ 530 uint32_t slave_error_address; /*0008 000B*/ 531 uint32_t posted_outbound_doorbell; /*000C 000F*/ 532 uint32_t master_error_attribute; /*0010 0013*/ 533 uint32_t master_error_address_low; /*0014 0017*/ 534 uint32_t master_error_address_high; /*0018 001B*/ 535 uint32_t hcb_size; /*001C 001F*/ 536 uint32_t inbound_doorbell; /*0020 0023*/ 537 uint32_t diagnostic_rw_data; /*0024 0027*/ 538 uint32_t diagnostic_rw_address_low; /*0028 002B*/ 539 uint32_t diagnostic_rw_address_high; /*002C 002F*/ 540 uint32_t host_int_status; /*0030 0033*/ 541 uint32_t host_int_mask; /*0034 0037*/ 542 uint32_t dcr_data; /*0038 003B*/ 543 uint32_t dcr_address; /*003C 003F*/ 544 uint32_t inbound_queueport; /*0040 0043*/ 545 uint32_t outbound_queueport; /*0044 0047*/ 546 uint32_t hcb_pci_address_low; /*0048 004B*/ 547 uint32_t hcb_pci_address_high; /*004C 004F*/ 548 uint32_t iop_int_status; /*0050 0053*/ 549 uint32_t iop_int_mask; /*0054 0057*/ 550 uint32_t iop_inbound_queue_port; /*0058 005B*/ 551 uint32_t iop_outbound_queue_port; /*005C 005F*/ 552 uint32_t inbound_free_list_index; /*0060 0063*/ 553 uint32_t inbound_post_list_index; /*0064 0067*/ 554 uint32_t outbound_free_list_index; /*0068 006B*/ 555 uint32_t outbound_post_list_index; /*006C 006F*/ 556 uint32_t inbound_doorbell_clear; /*0070 0073*/ 557 uint32_t i2o_message_unit_control; /*0074 0077*/ 558 uint32_t last_used_message_source_address_low; /*0078 007B*/ 559 uint32_t last_used_message_source_address_high; /*007C 007F*/ 560 uint32_t pull_mode_data_byte_count[4]; /*0080 008F*/ 561 uint32_t message_dest_address_index; /*0090 0093*/ 562 uint32_t done_queue_not_empty_int_counter_timer; /*0094 0097*/ 563 uint32_t utility_A_int_counter_timer; /*0098 009B*/ 564 uint32_t outbound_doorbell; /*009C 009F*/ 565 uint32_t outbound_doorbell_clear; /*00A0 00A3*/ 566 uint32_t message_source_address_index; /*00A4 00A7*/ 567 uint32_t message_done_queue_index; /*00A8 00AB*/ 568 uint32_t reserved0; /*00AC 00AF*/ 569 uint32_t inbound_msgaddr0; /*00B0 00B3*/ 570 uint32_t inbound_msgaddr1; /*00B4 00B7*/ 571 uint32_t outbound_msgaddr0; /*00B8 00BB*/ 572 uint32_t outbound_msgaddr1; /*00BC 00BF*/ 573 uint32_t inbound_queueport_low; /*00C0 00C3*/ 574 uint32_t inbound_queueport_high; /*00C4 00C7*/ 575 uint32_t outbound_queueport_low; /*00C8 00CB*/ 576 uint32_t outbound_queueport_high; /*00CC 00CF*/ 577 uint32_t iop_inbound_queue_port_low; /*00D0 00D3*/ 578 uint32_t iop_inbound_queue_port_high; /*00D4 00D7*/ 579 uint32_t iop_outbound_queue_port_low; /*00D8 00DB*/ 580 uint32_t iop_outbound_queue_port_high; /*00DC 00DF*/ 581 uint32_t message_dest_queue_port_low; /*00E0 00E3*/ 582 uint32_t message_dest_queue_port_high; /*00E4 00E7*/ 583 uint32_t last_used_message_dest_address_low; /*00E8 00EB*/ 584 uint32_t last_used_message_dest_address_high; /*00EC 00EF*/ 585 uint32_t message_done_queue_base_address_low; /*00F0 00F3*/ 586 uint32_t message_done_queue_base_address_high; /*00F4 00F7*/ 587 uint32_t host_diagnostic; /*00F8 00FB*/ 588 uint32_t write_sequence; /*00FC 00FF*/ 589 uint32_t reserved1[34]; /*0100 0187*/ 590 uint32_t reserved2[1950]; /*0188 1FFF*/ 591 uint32_t message_wbuffer[32]; /*2000 207F*/ 592 uint32_t reserved3[32]; /*2080 20FF*/ 593 uint32_t message_rbuffer[32]; /*2100 217F*/ 594 uint32_t reserved4[32]; /*2180 21FF*/ 595 uint32_t msgcode_rwbuffer[256]; /*2200 23FF*/ 596 }; 597 /* 598 ********************************************************************* 599 ** Messaging Unit (MU) of Type D processor 600 ********************************************************************* 601 */ 602 struct InBound_SRB { 603 uint32_t addressLow; /* pointer to SRB block */ 604 uint32_t addressHigh; 605 uint32_t length; /* in DWORDs */ 606 uint32_t reserved0; 607 }; 608 609 struct OutBound_SRB { 610 uint32_t addressLow; /* pointer to SRB block */ 611 uint32_t addressHigh; 612 }; 613 614 struct MessageUnit_D { 615 struct InBound_SRB post_qbuffer[ARCMSR_MAX_ARC1214_POSTQUEUE]; 616 volatile struct OutBound_SRB 617 done_qbuffer[ARCMSR_MAX_ARC1214_DONEQUEUE]; 618 u16 postq_index; 619 volatile u16 doneq_index; 620 u32 __iomem *chip_id; /* 0x00004 */ 621 u32 __iomem *cpu_mem_config; /* 0x00008 */ 622 u32 __iomem *i2o_host_interrupt_mask; /* 0x00034 */ 623 u32 __iomem *sample_at_reset; /* 0x00100 */ 624 u32 __iomem *reset_request; /* 0x00108 */ 625 u32 __iomem *host_int_status; /* 0x00200 */ 626 u32 __iomem *pcief0_int_enable; /* 0x0020C */ 627 u32 __iomem *inbound_msgaddr0; /* 0x00400 */ 628 u32 __iomem *inbound_msgaddr1; /* 0x00404 */ 629 u32 __iomem *outbound_msgaddr0; /* 0x00420 */ 630 u32 __iomem *outbound_msgaddr1; /* 0x00424 */ 631 u32 __iomem *inbound_doorbell; /* 0x00460 */ 632 u32 __iomem *outbound_doorbell; /* 0x00480 */ 633 u32 __iomem *outbound_doorbell_enable; /* 0x00484 */ 634 u32 __iomem *inboundlist_base_low; /* 0x01000 */ 635 u32 __iomem *inboundlist_base_high; /* 0x01004 */ 636 u32 __iomem *inboundlist_write_pointer; /* 0x01018 */ 637 u32 __iomem *outboundlist_base_low; /* 0x01060 */ 638 u32 __iomem *outboundlist_base_high; /* 0x01064 */ 639 u32 __iomem *outboundlist_copy_pointer; /* 0x0106C */ 640 u32 __iomem *outboundlist_read_pointer; /* 0x01070 0x01072 */ 641 u32 __iomem *outboundlist_interrupt_cause; /* 0x1088 */ 642 u32 __iomem *outboundlist_interrupt_enable; /* 0x108C */ 643 u32 __iomem *message_wbuffer; /* 0x2000 */ 644 u32 __iomem *message_rbuffer; /* 0x2100 */ 645 u32 __iomem *msgcode_rwbuffer; /* 0x2200 */ 646 }; 647 /* 648 ********************************************************************* 649 ** Messaging Unit (MU) of Type E processor(LSI) 650 ********************************************************************* 651 */ 652 struct MessageUnit_E{ 653 uint32_t iobound_doorbell; /*0000 0003*/ 654 uint32_t write_sequence_3xxx; /*0004 0007*/ 655 uint32_t host_diagnostic_3xxx; /*0008 000B*/ 656 uint32_t posted_outbound_doorbell; /*000C 000F*/ 657 uint32_t master_error_attribute; /*0010 0013*/ 658 uint32_t master_error_address_low; /*0014 0017*/ 659 uint32_t master_error_address_high; /*0018 001B*/ 660 uint32_t hcb_size; /*001C 001F*/ 661 uint32_t inbound_doorbell; /*0020 0023*/ 662 uint32_t diagnostic_rw_data; /*0024 0027*/ 663 uint32_t diagnostic_rw_address_low; /*0028 002B*/ 664 uint32_t diagnostic_rw_address_high; /*002C 002F*/ 665 uint32_t host_int_status; /*0030 0033*/ 666 uint32_t host_int_mask; /*0034 0037*/ 667 uint32_t dcr_data; /*0038 003B*/ 668 uint32_t dcr_address; /*003C 003F*/ 669 uint32_t inbound_queueport; /*0040 0043*/ 670 uint32_t outbound_queueport; /*0044 0047*/ 671 uint32_t hcb_pci_address_low; /*0048 004B*/ 672 uint32_t hcb_pci_address_high; /*004C 004F*/ 673 uint32_t iop_int_status; /*0050 0053*/ 674 uint32_t iop_int_mask; /*0054 0057*/ 675 uint32_t iop_inbound_queue_port; /*0058 005B*/ 676 uint32_t iop_outbound_queue_port; /*005C 005F*/ 677 uint32_t inbound_free_list_index; /*0060 0063*/ 678 uint32_t inbound_post_list_index; /*0064 0067*/ 679 uint32_t reply_post_producer_index; /*0068 006B*/ 680 uint32_t reply_post_consumer_index; /*006C 006F*/ 681 uint32_t inbound_doorbell_clear; /*0070 0073*/ 682 uint32_t i2o_message_unit_control; /*0074 0077*/ 683 uint32_t last_used_message_source_address_low; /*0078 007B*/ 684 uint32_t last_used_message_source_address_high; /*007C 007F*/ 685 uint32_t pull_mode_data_byte_count[4]; /*0080 008F*/ 686 uint32_t message_dest_address_index; /*0090 0093*/ 687 uint32_t done_queue_not_empty_int_counter_timer; /*0094 0097*/ 688 uint32_t utility_A_int_counter_timer; /*0098 009B*/ 689 uint32_t outbound_doorbell; /*009C 009F*/ 690 uint32_t outbound_doorbell_clear; /*00A0 00A3*/ 691 uint32_t message_source_address_index; /*00A4 00A7*/ 692 uint32_t message_done_queue_index; /*00A8 00AB*/ 693 uint32_t reserved0; /*00AC 00AF*/ 694 uint32_t inbound_msgaddr0; /*00B0 00B3*/ 695 uint32_t inbound_msgaddr1; /*00B4 00B7*/ 696 uint32_t outbound_msgaddr0; /*00B8 00BB*/ 697 uint32_t outbound_msgaddr1; /*00BC 00BF*/ 698 uint32_t inbound_queueport_low; /*00C0 00C3*/ 699 uint32_t inbound_queueport_high; /*00C4 00C7*/ 700 uint32_t outbound_queueport_low; /*00C8 00CB*/ 701 uint32_t outbound_queueport_high; /*00CC 00CF*/ 702 uint32_t iop_inbound_queue_port_low; /*00D0 00D3*/ 703 uint32_t iop_inbound_queue_port_high; /*00D4 00D7*/ 704 uint32_t iop_outbound_queue_port_low; /*00D8 00DB*/ 705 uint32_t iop_outbound_queue_port_high; /*00DC 00DF*/ 706 uint32_t message_dest_queue_port_low; /*00E0 00E3*/ 707 uint32_t message_dest_queue_port_high; /*00E4 00E7*/ 708 uint32_t last_used_message_dest_address_low; /*00E8 00EB*/ 709 uint32_t last_used_message_dest_address_high; /*00EC 00EF*/ 710 uint32_t message_done_queue_base_address_low; /*00F0 00F3*/ 711 uint32_t message_done_queue_base_address_high; /*00F4 00F7*/ 712 uint32_t host_diagnostic; /*00F8 00FB*/ 713 uint32_t write_sequence; /*00FC 00FF*/ 714 uint32_t reserved1[34]; /*0100 0187*/ 715 uint32_t reserved2[1950]; /*0188 1FFF*/ 716 uint32_t message_wbuffer[32]; /*2000 207F*/ 717 uint32_t reserved3[32]; /*2080 20FF*/ 718 uint32_t message_rbuffer[32]; /*2100 217F*/ 719 uint32_t reserved4[32]; /*2180 21FF*/ 720 uint32_t msgcode_rwbuffer[256]; /*2200 23FF*/ 721 }; 722 723 typedef struct deliver_completeQ { 724 uint16_t cmdFlag; 725 uint16_t cmdSMID; 726 uint16_t cmdLMID; // reserved (0) 727 uint16_t cmdFlag2; // reserved (0) 728 } DeliverQ, CompletionQ, *pDeliver_Q, *pCompletion_Q; 729 /* 730 ******************************************************************************* 731 ** Adapter Control Block 732 ******************************************************************************* 733 */ 734 struct AdapterControlBlock 735 { 736 uint32_t adapter_type; /* adapter A,B..... */ 737 #define ACB_ADAPTER_TYPE_A 0x00000000 /* hba I IOP */ 738 #define ACB_ADAPTER_TYPE_B 0x00000001 /* hbb M IOP */ 739 #define ACB_ADAPTER_TYPE_C 0x00000002 /* hbc L IOP */ 740 #define ACB_ADAPTER_TYPE_D 0x00000003 /* hbd M IOP */ 741 #define ACB_ADAPTER_TYPE_E 0x00000004 /* hba L IOP */ 742 u32 roundup_ccbsize; 743 struct pci_dev * pdev; 744 struct Scsi_Host * host; 745 unsigned long vir2phy_offset; 746 /* Offset is used in making arc cdb physical to virtual calculations */ 747 uint32_t outbound_int_enable; 748 uint32_t cdb_phyaddr_hi32; 749 uint32_t reg_mu_acc_handle0; 750 spinlock_t eh_lock; 751 spinlock_t ccblist_lock; 752 spinlock_t postq_lock; 753 spinlock_t doneq_lock; 754 spinlock_t rqbuffer_lock; 755 spinlock_t wqbuffer_lock; 756 union { 757 struct MessageUnit_A __iomem *pmuA; 758 struct MessageUnit_B *pmuB; 759 struct MessageUnit_C __iomem *pmuC; 760 struct MessageUnit_D *pmuD; 761 struct MessageUnit_E __iomem *pmuE; 762 }; 763 /* message unit ATU inbound base address0 */ 764 void __iomem *mem_base0; 765 void __iomem *mem_base1; 766 uint32_t acb_flags; 767 u16 dev_id; 768 uint8_t adapter_index; 769 #define ACB_F_SCSISTOPADAPTER 0x0001 770 #define ACB_F_MSG_STOP_BGRB 0x0002 771 /* stop RAID background rebuild */ 772 #define ACB_F_MSG_START_BGRB 0x0004 773 /* stop RAID background rebuild */ 774 #define ACB_F_IOPDATA_OVERFLOW 0x0008 775 /* iop message data rqbuffer overflow */ 776 #define ACB_F_MESSAGE_WQBUFFER_CLEARED 0x0010 777 /* message clear wqbuffer */ 778 #define ACB_F_MESSAGE_RQBUFFER_CLEARED 0x0020 779 /* message clear rqbuffer */ 780 #define ACB_F_MESSAGE_WQBUFFER_READED 0x0040 781 #define ACB_F_BUS_RESET 0x0080 782 #define ACB_F_BUS_HANG_ON 0x0800/* need hardware reset bus */ 783 784 #define ACB_F_IOP_INITED 0x0100 785 /* iop init */ 786 #define ACB_F_ABORT 0x0200 787 #define ACB_F_FIRMWARE_TRAP 0x0400 788 #define ACB_F_MSG_GET_CONFIG 0x1000 789 struct CommandControlBlock * pccb_pool[ARCMSR_MAX_FREECCB_NUM]; 790 /* used for memory free */ 791 struct list_head ccb_free_list; 792 /* head of free ccb list */ 793 794 atomic_t ccboutstandingcount; 795 /*The present outstanding command number that in the IOP that 796 waiting for being handled by FW*/ 797 798 void * dma_coherent; 799 /* dma_coherent used for memory free */ 800 dma_addr_t dma_coherent_handle; 801 /* dma_coherent_handle used for memory free */ 802 dma_addr_t dma_coherent_handle2; 803 void *dma_coherent2; 804 unsigned int uncache_size; 805 uint8_t rqbuffer[ARCMSR_MAX_QBUFFER]; 806 /* data collection buffer for read from 80331 */ 807 int32_t rqbuf_getIndex; 808 /* first of read buffer */ 809 int32_t rqbuf_putIndex; 810 /* last of read buffer */ 811 uint8_t wqbuffer[ARCMSR_MAX_QBUFFER]; 812 /* data collection buffer for write to 80331 */ 813 int32_t wqbuf_getIndex; 814 /* first of write buffer */ 815 int32_t wqbuf_putIndex; 816 /* last of write buffer */ 817 uint8_t devstate[ARCMSR_MAX_TARGETID][ARCMSR_MAX_TARGETLUN]; 818 /* id0 ..... id15, lun0...lun7 */ 819 #define ARECA_RAID_GONE 0x55 820 #define ARECA_RAID_GOOD 0xaa 821 uint32_t num_resets; 822 uint32_t num_aborts; 823 uint32_t signature; 824 uint32_t firm_request_len; 825 uint32_t firm_numbers_queue; 826 uint32_t firm_sdram_size; 827 uint32_t firm_hd_channels; 828 uint32_t firm_cfg_version; 829 char firm_model[12]; 830 char firm_version[20]; 831 char device_map[20]; /*21,84-99*/ 832 struct work_struct arcmsr_do_message_isr_bh; 833 struct timer_list eternal_timer; 834 unsigned short fw_flag; 835 #define FW_NORMAL 0x0000 836 #define FW_BOG 0x0001 837 #define FW_DEADLOCK 0x0010 838 atomic_t rq_map_token; 839 atomic_t ante_token_value; 840 uint32_t maxOutstanding; 841 int vector_count; 842 uint32_t maxFreeCCB; 843 struct timer_list refresh_timer; 844 uint32_t doneq_index; 845 uint32_t ccbsize; 846 uint32_t in_doorbell; 847 uint32_t out_doorbell; 848 uint32_t completionQ_entry; 849 pCompletion_Q pCompletionQ; 850 };/* HW_DEVICE_EXTENSION */ 851 /* 852 ******************************************************************************* 853 ** Command Control Block 854 ** this CCB length must be 32 bytes boundary 855 ******************************************************************************* 856 */ 857 struct CommandControlBlock{ 858 /*x32:sizeof struct_CCB=(32+60)byte, x64:sizeof struct_CCB=(64+60)byte*/ 859 struct list_head list; /*x32: 8byte, x64: 16byte*/ 860 struct scsi_cmnd *pcmd; /*8 bytes pointer of linux scsi command */ 861 struct AdapterControlBlock *acb; /*x32: 4byte, x64: 8byte*/ 862 uint32_t cdb_phyaddr; /*x32: 4byte, x64: 4byte*/ 863 uint32_t arc_cdb_size; /*x32:4byte,x64:4byte*/ 864 uint16_t ccb_flags; /*x32: 2byte, x64: 2byte*/ 865 #define CCB_FLAG_READ 0x0000 866 #define CCB_FLAG_WRITE 0x0001 867 #define CCB_FLAG_ERROR 0x0002 868 #define CCB_FLAG_FLUSHCACHE 0x0004 869 #define CCB_FLAG_MASTER_ABORTED 0x0008 870 uint16_t startdone; /*x32:2byte,x32:2byte*/ 871 #define ARCMSR_CCB_DONE 0x0000 872 #define ARCMSR_CCB_START 0x55AA 873 #define ARCMSR_CCB_ABORTED 0xAA55 874 #define ARCMSR_CCB_ILLEGAL 0xFFFF 875 uint32_t smid; 876 #if BITS_PER_LONG == 64 877 /* ======================512+64 bytes======================== */ 878 uint32_t reserved[4]; /*16 byte*/ 879 #else 880 /* ======================512+32 bytes======================== */ 881 // uint32_t reserved; /*4 byte*/ 882 #endif 883 /* ======================================================= */ 884 struct ARCMSR_CDB arcmsr_cdb; 885 }; 886 /* 887 ******************************************************************************* 888 ** ARECA SCSI sense data 889 ******************************************************************************* 890 */ 891 struct SENSE_DATA 892 { 893 uint8_t ErrorCode:7; 894 #define SCSI_SENSE_CURRENT_ERRORS 0x70 895 #define SCSI_SENSE_DEFERRED_ERRORS 0x71 896 uint8_t Valid:1; 897 uint8_t SegmentNumber; 898 uint8_t SenseKey:4; 899 uint8_t Reserved:1; 900 uint8_t IncorrectLength:1; 901 uint8_t EndOfMedia:1; 902 uint8_t FileMark:1; 903 uint8_t Information[4]; 904 uint8_t AdditionalSenseLength; 905 uint8_t CommandSpecificInformation[4]; 906 uint8_t AdditionalSenseCode; 907 uint8_t AdditionalSenseCodeQualifier; 908 uint8_t FieldReplaceableUnitCode; 909 uint8_t SenseKeySpecific[3]; 910 }; 911 /* 912 ******************************************************************************* 913 ** Outbound Interrupt Status Register - OISR 914 ******************************************************************************* 915 */ 916 #define ARCMSR_MU_OUTBOUND_INTERRUPT_STATUS_REG 0x30 917 #define ARCMSR_MU_OUTBOUND_PCI_INT 0x10 918 #define ARCMSR_MU_OUTBOUND_POSTQUEUE_INT 0x08 919 #define ARCMSR_MU_OUTBOUND_DOORBELL_INT 0x04 920 #define ARCMSR_MU_OUTBOUND_MESSAGE1_INT 0x02 921 #define ARCMSR_MU_OUTBOUND_MESSAGE0_INT 0x01 922 #define ARCMSR_MU_OUTBOUND_HANDLE_INT \ 923 (ARCMSR_MU_OUTBOUND_MESSAGE0_INT \ 924 |ARCMSR_MU_OUTBOUND_MESSAGE1_INT \ 925 |ARCMSR_MU_OUTBOUND_DOORBELL_INT \ 926 |ARCMSR_MU_OUTBOUND_POSTQUEUE_INT \ 927 |ARCMSR_MU_OUTBOUND_PCI_INT) 928 /* 929 ******************************************************************************* 930 ** Outbound Interrupt Mask Register - OIMR 931 ******************************************************************************* 932 */ 933 #define ARCMSR_MU_OUTBOUND_INTERRUPT_MASK_REG 0x34 934 #define ARCMSR_MU_OUTBOUND_PCI_INTMASKENABLE 0x10 935 #define ARCMSR_MU_OUTBOUND_POSTQUEUE_INTMASKENABLE 0x08 936 #define ARCMSR_MU_OUTBOUND_DOORBELL_INTMASKENABLE 0x04 937 #define ARCMSR_MU_OUTBOUND_MESSAGE1_INTMASKENABLE 0x02 938 #define ARCMSR_MU_OUTBOUND_MESSAGE0_INTMASKENABLE 0x01 939 #define ARCMSR_MU_OUTBOUND_ALL_INTMASKENABLE 0x1F 940 941 extern void arcmsr_write_ioctldata2iop(struct AdapterControlBlock *); 942 extern uint32_t arcmsr_Read_iop_rqbuffer_data(struct AdapterControlBlock *, 943 struct QBUFFER __iomem *); 944 extern void arcmsr_clear_iop2drv_rqueue_buffer(struct AdapterControlBlock *); 945 extern struct QBUFFER __iomem *arcmsr_get_iop_rqbuffer(struct AdapterControlBlock *); 946 extern struct device_attribute *arcmsr_host_attrs[]; 947 extern int arcmsr_alloc_sysfs_attr(struct AdapterControlBlock *); 948 void arcmsr_free_sysfs_attr(struct AdapterControlBlock *acb); 949