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 #ifdef CONFIG_XEN 49 #define ARCMSR_MAX_FREECCB_NUM 160 50 #define ARCMSR_MAX_OUTSTANDING_CMD 155 51 #else 52 #define ARCMSR_MAX_FREECCB_NUM 320 53 #define ARCMSR_MAX_OUTSTANDING_CMD 255 54 #endif 55 #define ARCMSR_DRIVER_VERSION "v1.30.00.04-20140919" 56 #define ARCMSR_SCSI_INITIATOR_ID 255 57 #define ARCMSR_MAX_XFER_SECTORS 512 58 #define ARCMSR_MAX_XFER_SECTORS_B 4096 59 #define ARCMSR_MAX_XFER_SECTORS_C 304 60 #define ARCMSR_MAX_TARGETID 17 61 #define ARCMSR_MAX_TARGETLUN 8 62 #define ARCMSR_MAX_CMD_PERLUN ARCMSR_MAX_OUTSTANDING_CMD 63 #define ARCMSR_MAX_QBUFFER 4096 64 #define ARCMSR_DEFAULT_SG_ENTRIES 38 65 #define ARCMSR_MAX_HBB_POSTQUEUE 264 66 #define ARCMSR_MAX_ARC1214_POSTQUEUE 256 67 #define ARCMSR_MAX_ARC1214_DONEQUEUE 257 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 /* 78 ********************************************************************************** 79 ** 80 ********************************************************************************** 81 */ 82 #define ARC_SUCCESS 0 83 #define ARC_FAILURE 1 84 /* 85 ******************************************************************************* 86 ** split 64bits dma addressing 87 ******************************************************************************* 88 */ 89 #define dma_addr_hi32(addr) (uint32_t) ((addr>>16)>>16) 90 #define dma_addr_lo32(addr) (uint32_t) (addr & 0xffffffff) 91 /* 92 ******************************************************************************* 93 ** MESSAGE CONTROL CODE 94 ******************************************************************************* 95 */ 96 struct CMD_MESSAGE 97 { 98 uint32_t HeaderLength; 99 uint8_t Signature[8]; 100 uint32_t Timeout; 101 uint32_t ControlCode; 102 uint32_t ReturnCode; 103 uint32_t Length; 104 }; 105 /* 106 ******************************************************************************* 107 ** IOP Message Transfer Data for user space 108 ******************************************************************************* 109 */ 110 #define ARCMSR_API_DATA_BUFLEN 1032 111 struct CMD_MESSAGE_FIELD 112 { 113 struct CMD_MESSAGE cmdmessage; 114 uint8_t messagedatabuffer[ARCMSR_API_DATA_BUFLEN]; 115 }; 116 /* IOP message transfer */ 117 #define ARCMSR_MESSAGE_FAIL 0x0001 118 /* DeviceType */ 119 #define ARECA_SATA_RAID 0x90000000 120 /* FunctionCode */ 121 #define FUNCTION_READ_RQBUFFER 0x0801 122 #define FUNCTION_WRITE_WQBUFFER 0x0802 123 #define FUNCTION_CLEAR_RQBUFFER 0x0803 124 #define FUNCTION_CLEAR_WQBUFFER 0x0804 125 #define FUNCTION_CLEAR_ALLQBUFFER 0x0805 126 #define FUNCTION_RETURN_CODE_3F 0x0806 127 #define FUNCTION_SAY_HELLO 0x0807 128 #define FUNCTION_SAY_GOODBYE 0x0808 129 #define FUNCTION_FLUSH_ADAPTER_CACHE 0x0809 130 #define FUNCTION_GET_FIRMWARE_STATUS 0x080A 131 #define FUNCTION_HARDWARE_RESET 0x080B 132 /* ARECA IO CONTROL CODE*/ 133 #define ARCMSR_MESSAGE_READ_RQBUFFER \ 134 ARECA_SATA_RAID | FUNCTION_READ_RQBUFFER 135 #define ARCMSR_MESSAGE_WRITE_WQBUFFER \ 136 ARECA_SATA_RAID | FUNCTION_WRITE_WQBUFFER 137 #define ARCMSR_MESSAGE_CLEAR_RQBUFFER \ 138 ARECA_SATA_RAID | FUNCTION_CLEAR_RQBUFFER 139 #define ARCMSR_MESSAGE_CLEAR_WQBUFFER \ 140 ARECA_SATA_RAID | FUNCTION_CLEAR_WQBUFFER 141 #define ARCMSR_MESSAGE_CLEAR_ALLQBUFFER \ 142 ARECA_SATA_RAID | FUNCTION_CLEAR_ALLQBUFFER 143 #define ARCMSR_MESSAGE_RETURN_CODE_3F \ 144 ARECA_SATA_RAID | FUNCTION_RETURN_CODE_3F 145 #define ARCMSR_MESSAGE_SAY_HELLO \ 146 ARECA_SATA_RAID | FUNCTION_SAY_HELLO 147 #define ARCMSR_MESSAGE_SAY_GOODBYE \ 148 ARECA_SATA_RAID | FUNCTION_SAY_GOODBYE 149 #define ARCMSR_MESSAGE_FLUSH_ADAPTER_CACHE \ 150 ARECA_SATA_RAID | FUNCTION_FLUSH_ADAPTER_CACHE 151 /* ARECA IOCTL ReturnCode */ 152 #define ARCMSR_MESSAGE_RETURNCODE_OK 0x00000001 153 #define ARCMSR_MESSAGE_RETURNCODE_ERROR 0x00000006 154 #define ARCMSR_MESSAGE_RETURNCODE_3F 0x0000003F 155 #define ARCMSR_MESSAGE_RETURNCODE_BUS_HANG_ON 0x00000088 156 /* 157 ************************************************************* 158 ** structure for holding DMA address data 159 ************************************************************* 160 */ 161 #define IS_DMA64 (sizeof(dma_addr_t) == 8) 162 #define IS_SG64_ADDR 0x01000000 /* bit24 */ 163 struct SG32ENTRY 164 { 165 __le32 length; 166 __le32 address; 167 }__attribute__ ((packed)); 168 struct SG64ENTRY 169 { 170 __le32 length; 171 __le32 address; 172 __le32 addresshigh; 173 }__attribute__ ((packed)); 174 /* 175 ******************************************************************** 176 ** Q Buffer of IOP Message Transfer 177 ******************************************************************** 178 */ 179 struct QBUFFER 180 { 181 uint32_t data_len; 182 uint8_t data[124]; 183 }; 184 /* 185 ******************************************************************************* 186 ** FIRMWARE INFO for Intel IOP R 80331 processor (Type A) 187 ******************************************************************************* 188 */ 189 struct FIRMWARE_INFO 190 { 191 uint32_t signature; /*0, 00-03*/ 192 uint32_t request_len; /*1, 04-07*/ 193 uint32_t numbers_queue; /*2, 08-11*/ 194 uint32_t sdram_size; /*3, 12-15*/ 195 uint32_t ide_channels; /*4, 16-19*/ 196 char vendor[40]; /*5, 20-59*/ 197 char model[8]; /*15, 60-67*/ 198 char firmware_ver[16]; /*17, 68-83*/ 199 char device_map[16]; /*21, 84-99*/ 200 uint32_t cfgVersion; /*25,100-103 Added for checking of new firmware capability*/ 201 uint8_t cfgSerial[16]; /*26,104-119*/ 202 uint32_t cfgPicStatus; /*30,120-123*/ 203 }; 204 /* signature of set and get firmware config */ 205 #define ARCMSR_SIGNATURE_GET_CONFIG 0x87974060 206 #define ARCMSR_SIGNATURE_SET_CONFIG 0x87974063 207 /* message code of inbound message register */ 208 #define ARCMSR_INBOUND_MESG0_NOP 0x00000000 209 #define ARCMSR_INBOUND_MESG0_GET_CONFIG 0x00000001 210 #define ARCMSR_INBOUND_MESG0_SET_CONFIG 0x00000002 211 #define ARCMSR_INBOUND_MESG0_ABORT_CMD 0x00000003 212 #define ARCMSR_INBOUND_MESG0_STOP_BGRB 0x00000004 213 #define ARCMSR_INBOUND_MESG0_FLUSH_CACHE 0x00000005 214 #define ARCMSR_INBOUND_MESG0_START_BGRB 0x00000006 215 #define ARCMSR_INBOUND_MESG0_CHK331PENDING 0x00000007 216 #define ARCMSR_INBOUND_MESG0_SYNC_TIMER 0x00000008 217 /* doorbell interrupt generator */ 218 #define ARCMSR_INBOUND_DRIVER_DATA_WRITE_OK 0x00000001 219 #define ARCMSR_INBOUND_DRIVER_DATA_READ_OK 0x00000002 220 #define ARCMSR_OUTBOUND_IOP331_DATA_WRITE_OK 0x00000001 221 #define ARCMSR_OUTBOUND_IOP331_DATA_READ_OK 0x00000002 222 /* ccb areca cdb flag */ 223 #define ARCMSR_CCBPOST_FLAG_SGL_BSIZE 0x80000000 224 #define ARCMSR_CCBPOST_FLAG_IAM_BIOS 0x40000000 225 #define ARCMSR_CCBREPLY_FLAG_IAM_BIOS 0x40000000 226 #define ARCMSR_CCBREPLY_FLAG_ERROR_MODE0 0x10000000 227 #define ARCMSR_CCBREPLY_FLAG_ERROR_MODE1 0x00000001 228 /* outbound firmware ok */ 229 #define ARCMSR_OUTBOUND_MESG1_FIRMWARE_OK 0x80000000 230 /* ARC-1680 Bus Reset*/ 231 #define ARCMSR_ARC1680_BUS_RESET 0x00000003 232 /* ARC-1880 Bus Reset*/ 233 #define ARCMSR_ARC1880_RESET_ADAPTER 0x00000024 234 #define ARCMSR_ARC1880_DiagWrite_ENABLE 0x00000080 235 236 /* 237 ************************************************************************ 238 ** SPEC. for Areca Type B adapter 239 ************************************************************************ 240 */ 241 /* ARECA HBB COMMAND for its FIRMWARE */ 242 /* window of "instruction flags" from driver to iop */ 243 #define ARCMSR_DRV2IOP_DOORBELL 0x00020400 244 #define ARCMSR_DRV2IOP_DOORBELL_MASK 0x00020404 245 /* window of "instruction flags" from iop to driver */ 246 #define ARCMSR_IOP2DRV_DOORBELL 0x00020408 247 #define ARCMSR_IOP2DRV_DOORBELL_MASK 0x0002040C 248 /* ARECA FLAG LANGUAGE */ 249 /* ioctl transfer */ 250 #define ARCMSR_IOP2DRV_DATA_WRITE_OK 0x00000001 251 /* ioctl transfer */ 252 #define ARCMSR_IOP2DRV_DATA_READ_OK 0x00000002 253 #define ARCMSR_IOP2DRV_CDB_DONE 0x00000004 254 #define ARCMSR_IOP2DRV_MESSAGE_CMD_DONE 0x00000008 255 256 #define ARCMSR_DOORBELL_HANDLE_INT 0x0000000F 257 #define ARCMSR_DOORBELL_INT_CLEAR_PATTERN 0xFF00FFF0 258 #define ARCMSR_MESSAGE_INT_CLEAR_PATTERN 0xFF00FFF7 259 /* (ARCMSR_INBOUND_MESG0_GET_CONFIG<<16)|ARCMSR_DRV2IOP_MESSAGE_CMD_POSTED) */ 260 #define ARCMSR_MESSAGE_GET_CONFIG 0x00010008 261 /* (ARCMSR_INBOUND_MESG0_SET_CONFIG<<16)|ARCMSR_DRV2IOP_MESSAGE_CMD_POSTED) */ 262 #define ARCMSR_MESSAGE_SET_CONFIG 0x00020008 263 /* (ARCMSR_INBOUND_MESG0_ABORT_CMD<<16)|ARCMSR_DRV2IOP_MESSAGE_CMD_POSTED) */ 264 #define ARCMSR_MESSAGE_ABORT_CMD 0x00030008 265 /* (ARCMSR_INBOUND_MESG0_STOP_BGRB<<16)|ARCMSR_DRV2IOP_MESSAGE_CMD_POSTED) */ 266 #define ARCMSR_MESSAGE_STOP_BGRB 0x00040008 267 /* (ARCMSR_INBOUND_MESG0_FLUSH_CACHE<<16)|ARCMSR_DRV2IOP_MESSAGE_CMD_POSTED) */ 268 #define ARCMSR_MESSAGE_FLUSH_CACHE 0x00050008 269 /* (ARCMSR_INBOUND_MESG0_START_BGRB<<16)|ARCMSR_DRV2IOP_MESSAGE_CMD_POSTED) */ 270 #define ARCMSR_MESSAGE_START_BGRB 0x00060008 271 #define ARCMSR_MESSAGE_START_DRIVER_MODE 0x000E0008 272 #define ARCMSR_MESSAGE_SET_POST_WINDOW 0x000F0008 273 #define ARCMSR_MESSAGE_ACTIVE_EOI_MODE 0x00100008 274 /* ARCMSR_OUTBOUND_MESG1_FIRMWARE_OK */ 275 #define ARCMSR_MESSAGE_FIRMWARE_OK 0x80000000 276 /* ioctl transfer */ 277 #define ARCMSR_DRV2IOP_DATA_WRITE_OK 0x00000001 278 /* ioctl transfer */ 279 #define ARCMSR_DRV2IOP_DATA_READ_OK 0x00000002 280 #define ARCMSR_DRV2IOP_CDB_POSTED 0x00000004 281 #define ARCMSR_DRV2IOP_MESSAGE_CMD_POSTED 0x00000008 282 #define ARCMSR_DRV2IOP_END_OF_INTERRUPT 0x00000010 283 284 /* data tunnel buffer between user space program and its firmware */ 285 /* user space data to iop 128bytes */ 286 #define ARCMSR_MESSAGE_WBUFFER 0x0000fe00 287 /* iop data to user space 128bytes */ 288 #define ARCMSR_MESSAGE_RBUFFER 0x0000ff00 289 /* iop message_rwbuffer for message command */ 290 #define ARCMSR_MESSAGE_RWBUFFER 0x0000fa00 291 /* 292 ************************************************************************ 293 ** SPEC. for Areca HBC adapter 294 ************************************************************************ 295 */ 296 #define ARCMSR_HBC_ISR_THROTTLING_LEVEL 12 297 #define ARCMSR_HBC_ISR_MAX_DONE_QUEUE 20 298 /* Host Interrupt Mask */ 299 #define ARCMSR_HBCMU_UTILITY_A_ISR_MASK 0x00000001 /* When clear, the Utility_A interrupt routes to the host.*/ 300 #define ARCMSR_HBCMU_OUTBOUND_DOORBELL_ISR_MASK 0x00000004 /* When clear, the General Outbound Doorbell interrupt routes to the host.*/ 301 #define ARCMSR_HBCMU_OUTBOUND_POSTQUEUE_ISR_MASK 0x00000008 /* When clear, the Outbound Post List FIFO Not Empty interrupt routes to the host.*/ 302 #define ARCMSR_HBCMU_ALL_INTMASKENABLE 0x0000000D /* disable all ISR */ 303 /* Host Interrupt Status */ 304 #define ARCMSR_HBCMU_UTILITY_A_ISR 0x00000001 305 /* 306 ** Set when the Utility_A Interrupt bit is set in the Outbound Doorbell Register. 307 ** It clears by writing a 1 to the Utility_A bit in the Outbound Doorbell Clear Register or through automatic clearing (if enabled). 308 */ 309 #define ARCMSR_HBCMU_OUTBOUND_DOORBELL_ISR 0x00000004 310 /* 311 ** Set if Outbound Doorbell register bits 30:1 have a non-zero 312 ** value. This bit clears only when Outbound Doorbell bits 313 ** 30:1 are ALL clear. Only a write to the Outbound Doorbell 314 ** Clear register clears bits in the Outbound Doorbell register. 315 */ 316 #define ARCMSR_HBCMU_OUTBOUND_POSTQUEUE_ISR 0x00000008 317 /* 318 ** Set whenever the Outbound Post List Producer/Consumer 319 ** Register (FIFO) is not empty. It clears when the Outbound 320 ** Post List FIFO is empty. 321 */ 322 #define ARCMSR_HBCMU_SAS_ALL_INT 0x00000010 323 /* 324 ** This bit indicates a SAS interrupt from a source external to 325 ** the PCIe core. This bit is not maskable. 326 */ 327 /* DoorBell*/ 328 #define ARCMSR_HBCMU_DRV2IOP_DATA_WRITE_OK 0x00000002 329 #define ARCMSR_HBCMU_DRV2IOP_DATA_READ_OK 0x00000004 330 /*inbound message 0 ready*/ 331 #define ARCMSR_HBCMU_DRV2IOP_MESSAGE_CMD_DONE 0x00000008 332 /*more than 12 request completed in a time*/ 333 #define ARCMSR_HBCMU_DRV2IOP_POSTQUEUE_THROTTLING 0x00000010 334 #define ARCMSR_HBCMU_IOP2DRV_DATA_WRITE_OK 0x00000002 335 /*outbound DATA WRITE isr door bell clear*/ 336 #define ARCMSR_HBCMU_IOP2DRV_DATA_WRITE_DOORBELL_CLEAR 0x00000002 337 #define ARCMSR_HBCMU_IOP2DRV_DATA_READ_OK 0x00000004 338 /*outbound DATA READ isr door bell clear*/ 339 #define ARCMSR_HBCMU_IOP2DRV_DATA_READ_DOORBELL_CLEAR 0x00000004 340 /*outbound message 0 ready*/ 341 #define ARCMSR_HBCMU_IOP2DRV_MESSAGE_CMD_DONE 0x00000008 342 /*outbound message cmd isr door bell clear*/ 343 #define ARCMSR_HBCMU_IOP2DRV_MESSAGE_CMD_DONE_DOORBELL_CLEAR 0x00000008 344 /*ARCMSR_HBAMU_MESSAGE_FIRMWARE_OK*/ 345 #define ARCMSR_HBCMU_MESSAGE_FIRMWARE_OK 0x80000000 346 /* 347 ******************************************************************************* 348 ** SPEC. for Areca Type D adapter 349 ******************************************************************************* 350 */ 351 #define ARCMSR_ARC1214_CHIP_ID 0x00004 352 #define ARCMSR_ARC1214_CPU_MEMORY_CONFIGURATION 0x00008 353 #define ARCMSR_ARC1214_I2_HOST_INTERRUPT_MASK 0x00034 354 #define ARCMSR_ARC1214_SAMPLE_RESET 0x00100 355 #define ARCMSR_ARC1214_RESET_REQUEST 0x00108 356 #define ARCMSR_ARC1214_MAIN_INTERRUPT_STATUS 0x00200 357 #define ARCMSR_ARC1214_PCIE_F0_INTERRUPT_ENABLE 0x0020C 358 #define ARCMSR_ARC1214_INBOUND_MESSAGE0 0x00400 359 #define ARCMSR_ARC1214_INBOUND_MESSAGE1 0x00404 360 #define ARCMSR_ARC1214_OUTBOUND_MESSAGE0 0x00420 361 #define ARCMSR_ARC1214_OUTBOUND_MESSAGE1 0x00424 362 #define ARCMSR_ARC1214_INBOUND_DOORBELL 0x00460 363 #define ARCMSR_ARC1214_OUTBOUND_DOORBELL 0x00480 364 #define ARCMSR_ARC1214_OUTBOUND_DOORBELL_ENABLE 0x00484 365 #define ARCMSR_ARC1214_INBOUND_LIST_BASE_LOW 0x01000 366 #define ARCMSR_ARC1214_INBOUND_LIST_BASE_HIGH 0x01004 367 #define ARCMSR_ARC1214_INBOUND_LIST_WRITE_POINTER 0x01018 368 #define ARCMSR_ARC1214_OUTBOUND_LIST_BASE_LOW 0x01060 369 #define ARCMSR_ARC1214_OUTBOUND_LIST_BASE_HIGH 0x01064 370 #define ARCMSR_ARC1214_OUTBOUND_LIST_COPY_POINTER 0x0106C 371 #define ARCMSR_ARC1214_OUTBOUND_LIST_READ_POINTER 0x01070 372 #define ARCMSR_ARC1214_OUTBOUND_INTERRUPT_CAUSE 0x01088 373 #define ARCMSR_ARC1214_OUTBOUND_INTERRUPT_ENABLE 0x0108C 374 #define ARCMSR_ARC1214_MESSAGE_WBUFFER 0x02000 375 #define ARCMSR_ARC1214_MESSAGE_RBUFFER 0x02100 376 #define ARCMSR_ARC1214_MESSAGE_RWBUFFER 0x02200 377 /* Host Interrupt Mask */ 378 #define ARCMSR_ARC1214_ALL_INT_ENABLE 0x00001010 379 #define ARCMSR_ARC1214_ALL_INT_DISABLE 0x00000000 380 /* Host Interrupt Status */ 381 #define ARCMSR_ARC1214_OUTBOUND_DOORBELL_ISR 0x00001000 382 #define ARCMSR_ARC1214_OUTBOUND_POSTQUEUE_ISR 0x00000010 383 /* DoorBell*/ 384 #define ARCMSR_ARC1214_DRV2IOP_DATA_IN_READY 0x00000001 385 #define ARCMSR_ARC1214_DRV2IOP_DATA_OUT_READ 0x00000002 386 /*inbound message 0 ready*/ 387 #define ARCMSR_ARC1214_IOP2DRV_DATA_WRITE_OK 0x00000001 388 /*outbound DATA WRITE isr door bell clear*/ 389 #define ARCMSR_ARC1214_IOP2DRV_DATA_READ_OK 0x00000002 390 /*outbound message 0 ready*/ 391 #define ARCMSR_ARC1214_IOP2DRV_MESSAGE_CMD_DONE 0x02000000 392 /*outbound message cmd isr door bell clear*/ 393 /*ARCMSR_HBAMU_MESSAGE_FIRMWARE_OK*/ 394 #define ARCMSR_ARC1214_MESSAGE_FIRMWARE_OK 0x80000000 395 #define ARCMSR_ARC1214_OUTBOUND_LIST_INTERRUPT_CLEAR 0x00000001 396 /* 397 ******************************************************************************* 398 ** ARECA SCSI COMMAND DESCRIPTOR BLOCK size 0x1F8 (504) 399 ******************************************************************************* 400 */ 401 struct ARCMSR_CDB 402 { 403 uint8_t Bus; 404 uint8_t TargetID; 405 uint8_t LUN; 406 uint8_t Function; 407 uint8_t CdbLength; 408 uint8_t sgcount; 409 uint8_t Flags; 410 #define ARCMSR_CDB_FLAG_SGL_BSIZE 0x01 411 #define ARCMSR_CDB_FLAG_BIOS 0x02 412 #define ARCMSR_CDB_FLAG_WRITE 0x04 413 #define ARCMSR_CDB_FLAG_SIMPLEQ 0x00 414 #define ARCMSR_CDB_FLAG_HEADQ 0x08 415 #define ARCMSR_CDB_FLAG_ORDEREDQ 0x10 416 417 uint8_t msgPages; 418 uint32_t msgContext; 419 uint32_t DataLength; 420 uint8_t Cdb[16]; 421 uint8_t DeviceStatus; 422 #define ARCMSR_DEV_CHECK_CONDITION 0x02 423 #define ARCMSR_DEV_SELECT_TIMEOUT 0xF0 424 #define ARCMSR_DEV_ABORTED 0xF1 425 #define ARCMSR_DEV_INIT_FAIL 0xF2 426 427 uint8_t SenseData[15]; 428 union 429 { 430 struct SG32ENTRY sg32entry[1]; 431 struct SG64ENTRY sg64entry[1]; 432 } u; 433 }; 434 /* 435 ******************************************************************************* 436 ** Messaging Unit (MU) of the Intel R 80331 I/O processor(Type A) and Type B processor 437 ******************************************************************************* 438 */ 439 struct MessageUnit_A 440 { 441 uint32_t resrved0[4]; /*0000 000F*/ 442 uint32_t inbound_msgaddr0; /*0010 0013*/ 443 uint32_t inbound_msgaddr1; /*0014 0017*/ 444 uint32_t outbound_msgaddr0; /*0018 001B*/ 445 uint32_t outbound_msgaddr1; /*001C 001F*/ 446 uint32_t inbound_doorbell; /*0020 0023*/ 447 uint32_t inbound_intstatus; /*0024 0027*/ 448 uint32_t inbound_intmask; /*0028 002B*/ 449 uint32_t outbound_doorbell; /*002C 002F*/ 450 uint32_t outbound_intstatus; /*0030 0033*/ 451 uint32_t outbound_intmask; /*0034 0037*/ 452 uint32_t reserved1[2]; /*0038 003F*/ 453 uint32_t inbound_queueport; /*0040 0043*/ 454 uint32_t outbound_queueport; /*0044 0047*/ 455 uint32_t reserved2[2]; /*0048 004F*/ 456 uint32_t reserved3[492]; /*0050 07FF 492*/ 457 uint32_t reserved4[128]; /*0800 09FF 128*/ 458 uint32_t message_rwbuffer[256]; /*0a00 0DFF 256*/ 459 uint32_t message_wbuffer[32]; /*0E00 0E7F 32*/ 460 uint32_t reserved5[32]; /*0E80 0EFF 32*/ 461 uint32_t message_rbuffer[32]; /*0F00 0F7F 32*/ 462 uint32_t reserved6[32]; /*0F80 0FFF 32*/ 463 }; 464 465 struct MessageUnit_B 466 { 467 uint32_t post_qbuffer[ARCMSR_MAX_HBB_POSTQUEUE]; 468 uint32_t done_qbuffer[ARCMSR_MAX_HBB_POSTQUEUE]; 469 uint32_t postq_index; 470 uint32_t doneq_index; 471 uint32_t __iomem *drv2iop_doorbell; 472 uint32_t __iomem *drv2iop_doorbell_mask; 473 uint32_t __iomem *iop2drv_doorbell; 474 uint32_t __iomem *iop2drv_doorbell_mask; 475 uint32_t __iomem *message_rwbuffer; 476 uint32_t __iomem *message_wbuffer; 477 uint32_t __iomem *message_rbuffer; 478 }; 479 /* 480 ********************************************************************* 481 ** LSI 482 ********************************************************************* 483 */ 484 struct MessageUnit_C{ 485 uint32_t message_unit_status; /*0000 0003*/ 486 uint32_t slave_error_attribute; /*0004 0007*/ 487 uint32_t slave_error_address; /*0008 000B*/ 488 uint32_t posted_outbound_doorbell; /*000C 000F*/ 489 uint32_t master_error_attribute; /*0010 0013*/ 490 uint32_t master_error_address_low; /*0014 0017*/ 491 uint32_t master_error_address_high; /*0018 001B*/ 492 uint32_t hcb_size; /*001C 001F*/ 493 uint32_t inbound_doorbell; /*0020 0023*/ 494 uint32_t diagnostic_rw_data; /*0024 0027*/ 495 uint32_t diagnostic_rw_address_low; /*0028 002B*/ 496 uint32_t diagnostic_rw_address_high; /*002C 002F*/ 497 uint32_t host_int_status; /*0030 0033*/ 498 uint32_t host_int_mask; /*0034 0037*/ 499 uint32_t dcr_data; /*0038 003B*/ 500 uint32_t dcr_address; /*003C 003F*/ 501 uint32_t inbound_queueport; /*0040 0043*/ 502 uint32_t outbound_queueport; /*0044 0047*/ 503 uint32_t hcb_pci_address_low; /*0048 004B*/ 504 uint32_t hcb_pci_address_high; /*004C 004F*/ 505 uint32_t iop_int_status; /*0050 0053*/ 506 uint32_t iop_int_mask; /*0054 0057*/ 507 uint32_t iop_inbound_queue_port; /*0058 005B*/ 508 uint32_t iop_outbound_queue_port; /*005C 005F*/ 509 uint32_t inbound_free_list_index; /*0060 0063*/ 510 uint32_t inbound_post_list_index; /*0064 0067*/ 511 uint32_t outbound_free_list_index; /*0068 006B*/ 512 uint32_t outbound_post_list_index; /*006C 006F*/ 513 uint32_t inbound_doorbell_clear; /*0070 0073*/ 514 uint32_t i2o_message_unit_control; /*0074 0077*/ 515 uint32_t last_used_message_source_address_low; /*0078 007B*/ 516 uint32_t last_used_message_source_address_high; /*007C 007F*/ 517 uint32_t pull_mode_data_byte_count[4]; /*0080 008F*/ 518 uint32_t message_dest_address_index; /*0090 0093*/ 519 uint32_t done_queue_not_empty_int_counter_timer; /*0094 0097*/ 520 uint32_t utility_A_int_counter_timer; /*0098 009B*/ 521 uint32_t outbound_doorbell; /*009C 009F*/ 522 uint32_t outbound_doorbell_clear; /*00A0 00A3*/ 523 uint32_t message_source_address_index; /*00A4 00A7*/ 524 uint32_t message_done_queue_index; /*00A8 00AB*/ 525 uint32_t reserved0; /*00AC 00AF*/ 526 uint32_t inbound_msgaddr0; /*00B0 00B3*/ 527 uint32_t inbound_msgaddr1; /*00B4 00B7*/ 528 uint32_t outbound_msgaddr0; /*00B8 00BB*/ 529 uint32_t outbound_msgaddr1; /*00BC 00BF*/ 530 uint32_t inbound_queueport_low; /*00C0 00C3*/ 531 uint32_t inbound_queueport_high; /*00C4 00C7*/ 532 uint32_t outbound_queueport_low; /*00C8 00CB*/ 533 uint32_t outbound_queueport_high; /*00CC 00CF*/ 534 uint32_t iop_inbound_queue_port_low; /*00D0 00D3*/ 535 uint32_t iop_inbound_queue_port_high; /*00D4 00D7*/ 536 uint32_t iop_outbound_queue_port_low; /*00D8 00DB*/ 537 uint32_t iop_outbound_queue_port_high; /*00DC 00DF*/ 538 uint32_t message_dest_queue_port_low; /*00E0 00E3*/ 539 uint32_t message_dest_queue_port_high; /*00E4 00E7*/ 540 uint32_t last_used_message_dest_address_low; /*00E8 00EB*/ 541 uint32_t last_used_message_dest_address_high; /*00EC 00EF*/ 542 uint32_t message_done_queue_base_address_low; /*00F0 00F3*/ 543 uint32_t message_done_queue_base_address_high; /*00F4 00F7*/ 544 uint32_t host_diagnostic; /*00F8 00FB*/ 545 uint32_t write_sequence; /*00FC 00FF*/ 546 uint32_t reserved1[34]; /*0100 0187*/ 547 uint32_t reserved2[1950]; /*0188 1FFF*/ 548 uint32_t message_wbuffer[32]; /*2000 207F*/ 549 uint32_t reserved3[32]; /*2080 20FF*/ 550 uint32_t message_rbuffer[32]; /*2100 217F*/ 551 uint32_t reserved4[32]; /*2180 21FF*/ 552 uint32_t msgcode_rwbuffer[256]; /*2200 23FF*/ 553 }; 554 /* 555 ********************************************************************* 556 ** Messaging Unit (MU) of Type D processor 557 ********************************************************************* 558 */ 559 struct InBound_SRB { 560 uint32_t addressLow; /* pointer to SRB block */ 561 uint32_t addressHigh; 562 uint32_t length; /* in DWORDs */ 563 uint32_t reserved0; 564 }; 565 566 struct OutBound_SRB { 567 uint32_t addressLow; /* pointer to SRB block */ 568 uint32_t addressHigh; 569 }; 570 571 struct MessageUnit_D { 572 struct InBound_SRB post_qbuffer[ARCMSR_MAX_ARC1214_POSTQUEUE]; 573 volatile struct OutBound_SRB 574 done_qbuffer[ARCMSR_MAX_ARC1214_DONEQUEUE]; 575 u16 postq_index; 576 volatile u16 doneq_index; 577 u32 __iomem *chip_id; /* 0x00004 */ 578 u32 __iomem *cpu_mem_config; /* 0x00008 */ 579 u32 __iomem *i2o_host_interrupt_mask; /* 0x00034 */ 580 u32 __iomem *sample_at_reset; /* 0x00100 */ 581 u32 __iomem *reset_request; /* 0x00108 */ 582 u32 __iomem *host_int_status; /* 0x00200 */ 583 u32 __iomem *pcief0_int_enable; /* 0x0020C */ 584 u32 __iomem *inbound_msgaddr0; /* 0x00400 */ 585 u32 __iomem *inbound_msgaddr1; /* 0x00404 */ 586 u32 __iomem *outbound_msgaddr0; /* 0x00420 */ 587 u32 __iomem *outbound_msgaddr1; /* 0x00424 */ 588 u32 __iomem *inbound_doorbell; /* 0x00460 */ 589 u32 __iomem *outbound_doorbell; /* 0x00480 */ 590 u32 __iomem *outbound_doorbell_enable; /* 0x00484 */ 591 u32 __iomem *inboundlist_base_low; /* 0x01000 */ 592 u32 __iomem *inboundlist_base_high; /* 0x01004 */ 593 u32 __iomem *inboundlist_write_pointer; /* 0x01018 */ 594 u32 __iomem *outboundlist_base_low; /* 0x01060 */ 595 u32 __iomem *outboundlist_base_high; /* 0x01064 */ 596 u32 __iomem *outboundlist_copy_pointer; /* 0x0106C */ 597 u32 __iomem *outboundlist_read_pointer; /* 0x01070 0x01072 */ 598 u32 __iomem *outboundlist_interrupt_cause; /* 0x1088 */ 599 u32 __iomem *outboundlist_interrupt_enable; /* 0x108C */ 600 u32 __iomem *message_wbuffer; /* 0x2000 */ 601 u32 __iomem *message_rbuffer; /* 0x2100 */ 602 u32 __iomem *msgcode_rwbuffer; /* 0x2200 */ 603 }; 604 /* 605 ******************************************************************************* 606 ** Adapter Control Block 607 ******************************************************************************* 608 */ 609 struct AdapterControlBlock 610 { 611 uint32_t adapter_type; /* adapter A,B..... */ 612 #define ACB_ADAPTER_TYPE_A 0x00000001 /* hba I IOP */ 613 #define ACB_ADAPTER_TYPE_B 0x00000002 /* hbb M IOP */ 614 #define ACB_ADAPTER_TYPE_C 0x00000004 /* hbc P IOP */ 615 #define ACB_ADAPTER_TYPE_D 0x00000008 /* hbd A IOP */ 616 u32 roundup_ccbsize; 617 struct pci_dev * pdev; 618 struct Scsi_Host * host; 619 unsigned long vir2phy_offset; 620 struct msix_entry entries[ARCMST_NUM_MSIX_VECTORS]; 621 /* Offset is used in making arc cdb physical to virtual calculations */ 622 uint32_t outbound_int_enable; 623 uint32_t cdb_phyaddr_hi32; 624 uint32_t reg_mu_acc_handle0; 625 spinlock_t eh_lock; 626 spinlock_t ccblist_lock; 627 spinlock_t postq_lock; 628 spinlock_t doneq_lock; 629 spinlock_t rqbuffer_lock; 630 spinlock_t wqbuffer_lock; 631 union { 632 struct MessageUnit_A __iomem *pmuA; 633 struct MessageUnit_B *pmuB; 634 struct MessageUnit_C __iomem *pmuC; 635 struct MessageUnit_D *pmuD; 636 }; 637 /* message unit ATU inbound base address0 */ 638 void __iomem *mem_base0; 639 void __iomem *mem_base1; 640 uint32_t acb_flags; 641 u16 dev_id; 642 uint8_t adapter_index; 643 #define ACB_F_SCSISTOPADAPTER 0x0001 644 #define ACB_F_MSG_STOP_BGRB 0x0002 645 /* stop RAID background rebuild */ 646 #define ACB_F_MSG_START_BGRB 0x0004 647 /* stop RAID background rebuild */ 648 #define ACB_F_IOPDATA_OVERFLOW 0x0008 649 /* iop message data rqbuffer overflow */ 650 #define ACB_F_MESSAGE_WQBUFFER_CLEARED 0x0010 651 /* message clear wqbuffer */ 652 #define ACB_F_MESSAGE_RQBUFFER_CLEARED 0x0020 653 /* message clear rqbuffer */ 654 #define ACB_F_MESSAGE_WQBUFFER_READED 0x0040 655 #define ACB_F_BUS_RESET 0x0080 656 #define ACB_F_BUS_HANG_ON 0x0800/* need hardware reset bus */ 657 658 #define ACB_F_IOP_INITED 0x0100 659 /* iop init */ 660 #define ACB_F_ABORT 0x0200 661 #define ACB_F_FIRMWARE_TRAP 0x0400 662 #define ACB_F_MSI_ENABLED 0x1000 663 #define ACB_F_MSIX_ENABLED 0x2000 664 struct CommandControlBlock * pccb_pool[ARCMSR_MAX_FREECCB_NUM]; 665 /* used for memory free */ 666 struct list_head ccb_free_list; 667 /* head of free ccb list */ 668 669 atomic_t ccboutstandingcount; 670 /*The present outstanding command number that in the IOP that 671 waiting for being handled by FW*/ 672 673 void * dma_coherent; 674 /* dma_coherent used for memory free */ 675 dma_addr_t dma_coherent_handle; 676 /* dma_coherent_handle used for memory free */ 677 dma_addr_t dma_coherent_handle2; 678 void *dma_coherent2; 679 unsigned int uncache_size; 680 uint8_t rqbuffer[ARCMSR_MAX_QBUFFER]; 681 /* data collection buffer for read from 80331 */ 682 int32_t rqbuf_getIndex; 683 /* first of read buffer */ 684 int32_t rqbuf_putIndex; 685 /* last of read buffer */ 686 uint8_t wqbuffer[ARCMSR_MAX_QBUFFER]; 687 /* data collection buffer for write to 80331 */ 688 int32_t wqbuf_getIndex; 689 /* first of write buffer */ 690 int32_t wqbuf_putIndex; 691 /* last of write buffer */ 692 uint8_t devstate[ARCMSR_MAX_TARGETID][ARCMSR_MAX_TARGETLUN]; 693 /* id0 ..... id15, lun0...lun7 */ 694 #define ARECA_RAID_GONE 0x55 695 #define ARECA_RAID_GOOD 0xaa 696 uint32_t num_resets; 697 uint32_t num_aborts; 698 uint32_t signature; 699 uint32_t firm_request_len; 700 uint32_t firm_numbers_queue; 701 uint32_t firm_sdram_size; 702 uint32_t firm_hd_channels; 703 uint32_t firm_cfg_version; 704 char firm_model[12]; 705 char firm_version[20]; 706 char device_map[20]; /*21,84-99*/ 707 struct work_struct arcmsr_do_message_isr_bh; 708 struct timer_list eternal_timer; 709 unsigned short fw_flag; 710 #define FW_NORMAL 0x0000 711 #define FW_BOG 0x0001 712 #define FW_DEADLOCK 0x0010 713 atomic_t rq_map_token; 714 atomic_t ante_token_value; 715 uint32_t maxOutstanding; 716 int msix_vector_count; 717 };/* HW_DEVICE_EXTENSION */ 718 /* 719 ******************************************************************************* 720 ** Command Control Block 721 ** this CCB length must be 32 bytes boundary 722 ******************************************************************************* 723 */ 724 struct CommandControlBlock{ 725 /*x32:sizeof struct_CCB=(32+60)byte, x64:sizeof struct_CCB=(64+60)byte*/ 726 struct list_head list; /*x32: 8byte, x64: 16byte*/ 727 struct scsi_cmnd *pcmd; /*8 bytes pointer of linux scsi command */ 728 struct AdapterControlBlock *acb; /*x32: 4byte, x64: 8byte*/ 729 uint32_t cdb_phyaddr; /*x32: 4byte, x64: 4byte*/ 730 uint32_t arc_cdb_size; /*x32:4byte,x64:4byte*/ 731 uint16_t ccb_flags; /*x32: 2byte, x64: 2byte*/ 732 #define CCB_FLAG_READ 0x0000 733 #define CCB_FLAG_WRITE 0x0001 734 #define CCB_FLAG_ERROR 0x0002 735 #define CCB_FLAG_FLUSHCACHE 0x0004 736 #define CCB_FLAG_MASTER_ABORTED 0x0008 737 uint16_t startdone; /*x32:2byte,x32:2byte*/ 738 #define ARCMSR_CCB_DONE 0x0000 739 #define ARCMSR_CCB_START 0x55AA 740 #define ARCMSR_CCB_ABORTED 0xAA55 741 #define ARCMSR_CCB_ILLEGAL 0xFFFF 742 #if BITS_PER_LONG == 64 743 /* ======================512+64 bytes======================== */ 744 uint32_t reserved[5]; /*24 byte*/ 745 #else 746 /* ======================512+32 bytes======================== */ 747 uint32_t reserved; /*8 byte*/ 748 #endif 749 /* ======================================================= */ 750 struct ARCMSR_CDB arcmsr_cdb; 751 }; 752 /* 753 ******************************************************************************* 754 ** ARECA SCSI sense data 755 ******************************************************************************* 756 */ 757 struct SENSE_DATA 758 { 759 uint8_t ErrorCode:7; 760 #define SCSI_SENSE_CURRENT_ERRORS 0x70 761 #define SCSI_SENSE_DEFERRED_ERRORS 0x71 762 uint8_t Valid:1; 763 uint8_t SegmentNumber; 764 uint8_t SenseKey:4; 765 uint8_t Reserved:1; 766 uint8_t IncorrectLength:1; 767 uint8_t EndOfMedia:1; 768 uint8_t FileMark:1; 769 uint8_t Information[4]; 770 uint8_t AdditionalSenseLength; 771 uint8_t CommandSpecificInformation[4]; 772 uint8_t AdditionalSenseCode; 773 uint8_t AdditionalSenseCodeQualifier; 774 uint8_t FieldReplaceableUnitCode; 775 uint8_t SenseKeySpecific[3]; 776 }; 777 /* 778 ******************************************************************************* 779 ** Outbound Interrupt Status Register - OISR 780 ******************************************************************************* 781 */ 782 #define ARCMSR_MU_OUTBOUND_INTERRUPT_STATUS_REG 0x30 783 #define ARCMSR_MU_OUTBOUND_PCI_INT 0x10 784 #define ARCMSR_MU_OUTBOUND_POSTQUEUE_INT 0x08 785 #define ARCMSR_MU_OUTBOUND_DOORBELL_INT 0x04 786 #define ARCMSR_MU_OUTBOUND_MESSAGE1_INT 0x02 787 #define ARCMSR_MU_OUTBOUND_MESSAGE0_INT 0x01 788 #define ARCMSR_MU_OUTBOUND_HANDLE_INT \ 789 (ARCMSR_MU_OUTBOUND_MESSAGE0_INT \ 790 |ARCMSR_MU_OUTBOUND_MESSAGE1_INT \ 791 |ARCMSR_MU_OUTBOUND_DOORBELL_INT \ 792 |ARCMSR_MU_OUTBOUND_POSTQUEUE_INT \ 793 |ARCMSR_MU_OUTBOUND_PCI_INT) 794 /* 795 ******************************************************************************* 796 ** Outbound Interrupt Mask Register - OIMR 797 ******************************************************************************* 798 */ 799 #define ARCMSR_MU_OUTBOUND_INTERRUPT_MASK_REG 0x34 800 #define ARCMSR_MU_OUTBOUND_PCI_INTMASKENABLE 0x10 801 #define ARCMSR_MU_OUTBOUND_POSTQUEUE_INTMASKENABLE 0x08 802 #define ARCMSR_MU_OUTBOUND_DOORBELL_INTMASKENABLE 0x04 803 #define ARCMSR_MU_OUTBOUND_MESSAGE1_INTMASKENABLE 0x02 804 #define ARCMSR_MU_OUTBOUND_MESSAGE0_INTMASKENABLE 0x01 805 #define ARCMSR_MU_OUTBOUND_ALL_INTMASKENABLE 0x1F 806 807 extern void arcmsr_write_ioctldata2iop(struct AdapterControlBlock *); 808 extern uint32_t arcmsr_Read_iop_rqbuffer_data(struct AdapterControlBlock *, 809 struct QBUFFER __iomem *); 810 extern void arcmsr_clear_iop2drv_rqueue_buffer(struct AdapterControlBlock *); 811 extern struct QBUFFER __iomem *arcmsr_get_iop_rqbuffer(struct AdapterControlBlock *); 812 extern struct device_attribute *arcmsr_host_attrs[]; 813 extern int arcmsr_alloc_sysfs_attr(struct AdapterControlBlock *); 814 void arcmsr_free_sysfs_attr(struct AdapterControlBlock *acb); 815