1 /* 2 * QLogic Fibre Channel HBA Driver 3 * Copyright (c) 2003-2014 QLogic Corporation 4 * 5 * See LICENSE.qla2xxx for copyright and licensing details. 6 */ 7 #include "qla_def.h" 8 9 #include <linux/delay.h> 10 #include <linux/slab.h> 11 #include <linux/vmalloc.h> 12 #include <asm/uaccess.h> 13 14 /* 15 * NVRAM support routines 16 */ 17 18 /** 19 * qla2x00_lock_nvram_access() - 20 * @ha: HA context 21 */ 22 static void 23 qla2x00_lock_nvram_access(struct qla_hw_data *ha) 24 { 25 uint16_t data; 26 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 27 28 if (!IS_QLA2100(ha) && !IS_QLA2200(ha) && !IS_QLA2300(ha)) { 29 data = RD_REG_WORD(®->nvram); 30 while (data & NVR_BUSY) { 31 udelay(100); 32 data = RD_REG_WORD(®->nvram); 33 } 34 35 /* Lock resource */ 36 WRT_REG_WORD(®->u.isp2300.host_semaphore, 0x1); 37 RD_REG_WORD(®->u.isp2300.host_semaphore); 38 udelay(5); 39 data = RD_REG_WORD(®->u.isp2300.host_semaphore); 40 while ((data & BIT_0) == 0) { 41 /* Lock failed */ 42 udelay(100); 43 WRT_REG_WORD(®->u.isp2300.host_semaphore, 0x1); 44 RD_REG_WORD(®->u.isp2300.host_semaphore); 45 udelay(5); 46 data = RD_REG_WORD(®->u.isp2300.host_semaphore); 47 } 48 } 49 } 50 51 /** 52 * qla2x00_unlock_nvram_access() - 53 * @ha: HA context 54 */ 55 static void 56 qla2x00_unlock_nvram_access(struct qla_hw_data *ha) 57 { 58 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 59 60 if (!IS_QLA2100(ha) && !IS_QLA2200(ha) && !IS_QLA2300(ha)) { 61 WRT_REG_WORD(®->u.isp2300.host_semaphore, 0); 62 RD_REG_WORD(®->u.isp2300.host_semaphore); 63 } 64 } 65 66 /** 67 * qla2x00_nv_write() - Prepare for NVRAM read/write operation. 68 * @ha: HA context 69 * @data: Serial interface selector 70 */ 71 static void 72 qla2x00_nv_write(struct qla_hw_data *ha, uint16_t data) 73 { 74 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 75 76 WRT_REG_WORD(®->nvram, data | NVR_SELECT | NVR_WRT_ENABLE); 77 RD_REG_WORD(®->nvram); /* PCI Posting. */ 78 NVRAM_DELAY(); 79 WRT_REG_WORD(®->nvram, data | NVR_SELECT | NVR_CLOCK | 80 NVR_WRT_ENABLE); 81 RD_REG_WORD(®->nvram); /* PCI Posting. */ 82 NVRAM_DELAY(); 83 WRT_REG_WORD(®->nvram, data | NVR_SELECT | NVR_WRT_ENABLE); 84 RD_REG_WORD(®->nvram); /* PCI Posting. */ 85 NVRAM_DELAY(); 86 } 87 88 /** 89 * qla2x00_nvram_request() - Sends read command to NVRAM and gets data from 90 * NVRAM. 91 * @ha: HA context 92 * @nv_cmd: NVRAM command 93 * 94 * Bit definitions for NVRAM command: 95 * 96 * Bit 26 = start bit 97 * Bit 25, 24 = opcode 98 * Bit 23-16 = address 99 * Bit 15-0 = write data 100 * 101 * Returns the word read from nvram @addr. 102 */ 103 static uint16_t 104 qla2x00_nvram_request(struct qla_hw_data *ha, uint32_t nv_cmd) 105 { 106 uint8_t cnt; 107 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 108 uint16_t data = 0; 109 uint16_t reg_data; 110 111 /* Send command to NVRAM. */ 112 nv_cmd <<= 5; 113 for (cnt = 0; cnt < 11; cnt++) { 114 if (nv_cmd & BIT_31) 115 qla2x00_nv_write(ha, NVR_DATA_OUT); 116 else 117 qla2x00_nv_write(ha, 0); 118 nv_cmd <<= 1; 119 } 120 121 /* Read data from NVRAM. */ 122 for (cnt = 0; cnt < 16; cnt++) { 123 WRT_REG_WORD(®->nvram, NVR_SELECT | NVR_CLOCK); 124 RD_REG_WORD(®->nvram); /* PCI Posting. */ 125 NVRAM_DELAY(); 126 data <<= 1; 127 reg_data = RD_REG_WORD(®->nvram); 128 if (reg_data & NVR_DATA_IN) 129 data |= BIT_0; 130 WRT_REG_WORD(®->nvram, NVR_SELECT); 131 RD_REG_WORD(®->nvram); /* PCI Posting. */ 132 NVRAM_DELAY(); 133 } 134 135 /* Deselect chip. */ 136 WRT_REG_WORD(®->nvram, NVR_DESELECT); 137 RD_REG_WORD(®->nvram); /* PCI Posting. */ 138 NVRAM_DELAY(); 139 140 return data; 141 } 142 143 144 /** 145 * qla2x00_get_nvram_word() - Calculates word position in NVRAM and calls the 146 * request routine to get the word from NVRAM. 147 * @ha: HA context 148 * @addr: Address in NVRAM to read 149 * 150 * Returns the word read from nvram @addr. 151 */ 152 static uint16_t 153 qla2x00_get_nvram_word(struct qla_hw_data *ha, uint32_t addr) 154 { 155 uint16_t data; 156 uint32_t nv_cmd; 157 158 nv_cmd = addr << 16; 159 nv_cmd |= NV_READ_OP; 160 data = qla2x00_nvram_request(ha, nv_cmd); 161 162 return (data); 163 } 164 165 /** 166 * qla2x00_nv_deselect() - Deselect NVRAM operations. 167 * @ha: HA context 168 */ 169 static void 170 qla2x00_nv_deselect(struct qla_hw_data *ha) 171 { 172 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 173 174 WRT_REG_WORD(®->nvram, NVR_DESELECT); 175 RD_REG_WORD(®->nvram); /* PCI Posting. */ 176 NVRAM_DELAY(); 177 } 178 179 /** 180 * qla2x00_write_nvram_word() - Write NVRAM data. 181 * @ha: HA context 182 * @addr: Address in NVRAM to write 183 * @data: word to program 184 */ 185 static void 186 qla2x00_write_nvram_word(struct qla_hw_data *ha, uint32_t addr, uint16_t data) 187 { 188 int count; 189 uint16_t word; 190 uint32_t nv_cmd, wait_cnt; 191 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 192 scsi_qla_host_t *vha = pci_get_drvdata(ha->pdev); 193 194 qla2x00_nv_write(ha, NVR_DATA_OUT); 195 qla2x00_nv_write(ha, 0); 196 qla2x00_nv_write(ha, 0); 197 198 for (word = 0; word < 8; word++) 199 qla2x00_nv_write(ha, NVR_DATA_OUT); 200 201 qla2x00_nv_deselect(ha); 202 203 /* Write data */ 204 nv_cmd = (addr << 16) | NV_WRITE_OP; 205 nv_cmd |= data; 206 nv_cmd <<= 5; 207 for (count = 0; count < 27; count++) { 208 if (nv_cmd & BIT_31) 209 qla2x00_nv_write(ha, NVR_DATA_OUT); 210 else 211 qla2x00_nv_write(ha, 0); 212 213 nv_cmd <<= 1; 214 } 215 216 qla2x00_nv_deselect(ha); 217 218 /* Wait for NVRAM to become ready */ 219 WRT_REG_WORD(®->nvram, NVR_SELECT); 220 RD_REG_WORD(®->nvram); /* PCI Posting. */ 221 wait_cnt = NVR_WAIT_CNT; 222 do { 223 if (!--wait_cnt) { 224 ql_dbg(ql_dbg_user, vha, 0x708d, 225 "NVRAM didn't go ready...\n"); 226 break; 227 } 228 NVRAM_DELAY(); 229 word = RD_REG_WORD(®->nvram); 230 } while ((word & NVR_DATA_IN) == 0); 231 232 qla2x00_nv_deselect(ha); 233 234 /* Disable writes */ 235 qla2x00_nv_write(ha, NVR_DATA_OUT); 236 for (count = 0; count < 10; count++) 237 qla2x00_nv_write(ha, 0); 238 239 qla2x00_nv_deselect(ha); 240 } 241 242 static int 243 qla2x00_write_nvram_word_tmo(struct qla_hw_data *ha, uint32_t addr, 244 uint16_t data, uint32_t tmo) 245 { 246 int ret, count; 247 uint16_t word; 248 uint32_t nv_cmd; 249 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 250 251 ret = QLA_SUCCESS; 252 253 qla2x00_nv_write(ha, NVR_DATA_OUT); 254 qla2x00_nv_write(ha, 0); 255 qla2x00_nv_write(ha, 0); 256 257 for (word = 0; word < 8; word++) 258 qla2x00_nv_write(ha, NVR_DATA_OUT); 259 260 qla2x00_nv_deselect(ha); 261 262 /* Write data */ 263 nv_cmd = (addr << 16) | NV_WRITE_OP; 264 nv_cmd |= data; 265 nv_cmd <<= 5; 266 for (count = 0; count < 27; count++) { 267 if (nv_cmd & BIT_31) 268 qla2x00_nv_write(ha, NVR_DATA_OUT); 269 else 270 qla2x00_nv_write(ha, 0); 271 272 nv_cmd <<= 1; 273 } 274 275 qla2x00_nv_deselect(ha); 276 277 /* Wait for NVRAM to become ready */ 278 WRT_REG_WORD(®->nvram, NVR_SELECT); 279 RD_REG_WORD(®->nvram); /* PCI Posting. */ 280 do { 281 NVRAM_DELAY(); 282 word = RD_REG_WORD(®->nvram); 283 if (!--tmo) { 284 ret = QLA_FUNCTION_FAILED; 285 break; 286 } 287 } while ((word & NVR_DATA_IN) == 0); 288 289 qla2x00_nv_deselect(ha); 290 291 /* Disable writes */ 292 qla2x00_nv_write(ha, NVR_DATA_OUT); 293 for (count = 0; count < 10; count++) 294 qla2x00_nv_write(ha, 0); 295 296 qla2x00_nv_deselect(ha); 297 298 return ret; 299 } 300 301 /** 302 * qla2x00_clear_nvram_protection() - 303 * @ha: HA context 304 */ 305 static int 306 qla2x00_clear_nvram_protection(struct qla_hw_data *ha) 307 { 308 int ret, stat; 309 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 310 uint32_t word, wait_cnt; 311 uint16_t wprot, wprot_old; 312 scsi_qla_host_t *vha = pci_get_drvdata(ha->pdev); 313 314 /* Clear NVRAM write protection. */ 315 ret = QLA_FUNCTION_FAILED; 316 317 wprot_old = cpu_to_le16(qla2x00_get_nvram_word(ha, ha->nvram_base)); 318 stat = qla2x00_write_nvram_word_tmo(ha, ha->nvram_base, 319 __constant_cpu_to_le16(0x1234), 100000); 320 wprot = cpu_to_le16(qla2x00_get_nvram_word(ha, ha->nvram_base)); 321 if (stat != QLA_SUCCESS || wprot != 0x1234) { 322 /* Write enable. */ 323 qla2x00_nv_write(ha, NVR_DATA_OUT); 324 qla2x00_nv_write(ha, 0); 325 qla2x00_nv_write(ha, 0); 326 for (word = 0; word < 8; word++) 327 qla2x00_nv_write(ha, NVR_DATA_OUT); 328 329 qla2x00_nv_deselect(ha); 330 331 /* Enable protection register. */ 332 qla2x00_nv_write(ha, NVR_PR_ENABLE | NVR_DATA_OUT); 333 qla2x00_nv_write(ha, NVR_PR_ENABLE); 334 qla2x00_nv_write(ha, NVR_PR_ENABLE); 335 for (word = 0; word < 8; word++) 336 qla2x00_nv_write(ha, NVR_DATA_OUT | NVR_PR_ENABLE); 337 338 qla2x00_nv_deselect(ha); 339 340 /* Clear protection register (ffff is cleared). */ 341 qla2x00_nv_write(ha, NVR_PR_ENABLE | NVR_DATA_OUT); 342 qla2x00_nv_write(ha, NVR_PR_ENABLE | NVR_DATA_OUT); 343 qla2x00_nv_write(ha, NVR_PR_ENABLE | NVR_DATA_OUT); 344 for (word = 0; word < 8; word++) 345 qla2x00_nv_write(ha, NVR_DATA_OUT | NVR_PR_ENABLE); 346 347 qla2x00_nv_deselect(ha); 348 349 /* Wait for NVRAM to become ready. */ 350 WRT_REG_WORD(®->nvram, NVR_SELECT); 351 RD_REG_WORD(®->nvram); /* PCI Posting. */ 352 wait_cnt = NVR_WAIT_CNT; 353 do { 354 if (!--wait_cnt) { 355 ql_dbg(ql_dbg_user, vha, 0x708e, 356 "NVRAM didn't go ready...\n"); 357 break; 358 } 359 NVRAM_DELAY(); 360 word = RD_REG_WORD(®->nvram); 361 } while ((word & NVR_DATA_IN) == 0); 362 363 if (wait_cnt) 364 ret = QLA_SUCCESS; 365 } else 366 qla2x00_write_nvram_word(ha, ha->nvram_base, wprot_old); 367 368 return ret; 369 } 370 371 static void 372 qla2x00_set_nvram_protection(struct qla_hw_data *ha, int stat) 373 { 374 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 375 uint32_t word, wait_cnt; 376 scsi_qla_host_t *vha = pci_get_drvdata(ha->pdev); 377 378 if (stat != QLA_SUCCESS) 379 return; 380 381 /* Set NVRAM write protection. */ 382 /* Write enable. */ 383 qla2x00_nv_write(ha, NVR_DATA_OUT); 384 qla2x00_nv_write(ha, 0); 385 qla2x00_nv_write(ha, 0); 386 for (word = 0; word < 8; word++) 387 qla2x00_nv_write(ha, NVR_DATA_OUT); 388 389 qla2x00_nv_deselect(ha); 390 391 /* Enable protection register. */ 392 qla2x00_nv_write(ha, NVR_PR_ENABLE | NVR_DATA_OUT); 393 qla2x00_nv_write(ha, NVR_PR_ENABLE); 394 qla2x00_nv_write(ha, NVR_PR_ENABLE); 395 for (word = 0; word < 8; word++) 396 qla2x00_nv_write(ha, NVR_DATA_OUT | NVR_PR_ENABLE); 397 398 qla2x00_nv_deselect(ha); 399 400 /* Enable protection register. */ 401 qla2x00_nv_write(ha, NVR_PR_ENABLE | NVR_DATA_OUT); 402 qla2x00_nv_write(ha, NVR_PR_ENABLE); 403 qla2x00_nv_write(ha, NVR_PR_ENABLE | NVR_DATA_OUT); 404 for (word = 0; word < 8; word++) 405 qla2x00_nv_write(ha, NVR_PR_ENABLE); 406 407 qla2x00_nv_deselect(ha); 408 409 /* Wait for NVRAM to become ready. */ 410 WRT_REG_WORD(®->nvram, NVR_SELECT); 411 RD_REG_WORD(®->nvram); /* PCI Posting. */ 412 wait_cnt = NVR_WAIT_CNT; 413 do { 414 if (!--wait_cnt) { 415 ql_dbg(ql_dbg_user, vha, 0x708f, 416 "NVRAM didn't go ready...\n"); 417 break; 418 } 419 NVRAM_DELAY(); 420 word = RD_REG_WORD(®->nvram); 421 } while ((word & NVR_DATA_IN) == 0); 422 } 423 424 425 /*****************************************************************************/ 426 /* Flash Manipulation Routines */ 427 /*****************************************************************************/ 428 429 static inline uint32_t 430 flash_conf_addr(struct qla_hw_data *ha, uint32_t faddr) 431 { 432 return ha->flash_conf_off | faddr; 433 } 434 435 static inline uint32_t 436 flash_data_addr(struct qla_hw_data *ha, uint32_t faddr) 437 { 438 return ha->flash_data_off | faddr; 439 } 440 441 static inline uint32_t 442 nvram_conf_addr(struct qla_hw_data *ha, uint32_t naddr) 443 { 444 return ha->nvram_conf_off | naddr; 445 } 446 447 static inline uint32_t 448 nvram_data_addr(struct qla_hw_data *ha, uint32_t naddr) 449 { 450 return ha->nvram_data_off | naddr; 451 } 452 453 static uint32_t 454 qla24xx_read_flash_dword(struct qla_hw_data *ha, uint32_t addr) 455 { 456 int rval; 457 uint32_t cnt, data; 458 struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; 459 460 WRT_REG_DWORD(®->flash_addr, addr & ~FARX_DATA_FLAG); 461 /* Wait for READ cycle to complete. */ 462 rval = QLA_SUCCESS; 463 for (cnt = 3000; 464 (RD_REG_DWORD(®->flash_addr) & FARX_DATA_FLAG) == 0 && 465 rval == QLA_SUCCESS; cnt--) { 466 if (cnt) 467 udelay(10); 468 else 469 rval = QLA_FUNCTION_TIMEOUT; 470 cond_resched(); 471 } 472 473 /* TODO: What happens if we time out? */ 474 data = 0xDEADDEAD; 475 if (rval == QLA_SUCCESS) 476 data = RD_REG_DWORD(®->flash_data); 477 478 return data; 479 } 480 481 uint32_t * 482 qla24xx_read_flash_data(scsi_qla_host_t *vha, uint32_t *dwptr, uint32_t faddr, 483 uint32_t dwords) 484 { 485 uint32_t i; 486 struct qla_hw_data *ha = vha->hw; 487 488 /* Dword reads to flash. */ 489 for (i = 0; i < dwords; i++, faddr++) 490 dwptr[i] = cpu_to_le32(qla24xx_read_flash_dword(ha, 491 flash_data_addr(ha, faddr))); 492 493 return dwptr; 494 } 495 496 static int 497 qla24xx_write_flash_dword(struct qla_hw_data *ha, uint32_t addr, uint32_t data) 498 { 499 int rval; 500 uint32_t cnt; 501 struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; 502 503 WRT_REG_DWORD(®->flash_data, data); 504 RD_REG_DWORD(®->flash_data); /* PCI Posting. */ 505 WRT_REG_DWORD(®->flash_addr, addr | FARX_DATA_FLAG); 506 /* Wait for Write cycle to complete. */ 507 rval = QLA_SUCCESS; 508 for (cnt = 500000; (RD_REG_DWORD(®->flash_addr) & FARX_DATA_FLAG) && 509 rval == QLA_SUCCESS; cnt--) { 510 if (cnt) 511 udelay(10); 512 else 513 rval = QLA_FUNCTION_TIMEOUT; 514 cond_resched(); 515 } 516 return rval; 517 } 518 519 static void 520 qla24xx_get_flash_manufacturer(struct qla_hw_data *ha, uint8_t *man_id, 521 uint8_t *flash_id) 522 { 523 uint32_t ids; 524 525 ids = qla24xx_read_flash_dword(ha, flash_conf_addr(ha, 0x03ab)); 526 *man_id = LSB(ids); 527 *flash_id = MSB(ids); 528 529 /* Check if man_id and flash_id are valid. */ 530 if (ids != 0xDEADDEAD && (*man_id == 0 || *flash_id == 0)) { 531 /* Read information using 0x9f opcode 532 * Device ID, Mfg ID would be read in the format: 533 * <Ext Dev Info><Device ID Part2><Device ID Part 1><Mfg ID> 534 * Example: ATMEL 0x00 01 45 1F 535 * Extract MFG and Dev ID from last two bytes. 536 */ 537 ids = qla24xx_read_flash_dword(ha, flash_conf_addr(ha, 0x009f)); 538 *man_id = LSB(ids); 539 *flash_id = MSB(ids); 540 } 541 } 542 543 static int 544 qla2xxx_find_flt_start(scsi_qla_host_t *vha, uint32_t *start) 545 { 546 const char *loc, *locations[] = { "DEF", "PCI" }; 547 uint32_t pcihdr, pcids; 548 uint32_t *dcode; 549 uint8_t *buf, *bcode, last_image; 550 uint16_t cnt, chksum, *wptr; 551 struct qla_flt_location *fltl; 552 struct qla_hw_data *ha = vha->hw; 553 struct req_que *req = ha->req_q_map[0]; 554 555 /* 556 * FLT-location structure resides after the last PCI region. 557 */ 558 559 /* Begin with sane defaults. */ 560 loc = locations[0]; 561 *start = 0; 562 if (IS_QLA24XX_TYPE(ha)) 563 *start = FA_FLASH_LAYOUT_ADDR_24; 564 else if (IS_QLA25XX(ha)) 565 *start = FA_FLASH_LAYOUT_ADDR; 566 else if (IS_QLA81XX(ha)) 567 *start = FA_FLASH_LAYOUT_ADDR_81; 568 else if (IS_P3P_TYPE(ha)) { 569 *start = FA_FLASH_LAYOUT_ADDR_82; 570 goto end; 571 } else if (IS_QLA83XX(ha) || IS_QLA27XX(ha)) { 572 *start = FA_FLASH_LAYOUT_ADDR_83; 573 goto end; 574 } 575 /* Begin with first PCI expansion ROM header. */ 576 buf = (uint8_t *)req->ring; 577 dcode = (uint32_t *)req->ring; 578 pcihdr = 0; 579 last_image = 1; 580 do { 581 /* Verify PCI expansion ROM header. */ 582 qla24xx_read_flash_data(vha, dcode, pcihdr >> 2, 0x20); 583 bcode = buf + (pcihdr % 4); 584 if (bcode[0x0] != 0x55 || bcode[0x1] != 0xaa) 585 goto end; 586 587 /* Locate PCI data structure. */ 588 pcids = pcihdr + ((bcode[0x19] << 8) | bcode[0x18]); 589 qla24xx_read_flash_data(vha, dcode, pcids >> 2, 0x20); 590 bcode = buf + (pcihdr % 4); 591 592 /* Validate signature of PCI data structure. */ 593 if (bcode[0x0] != 'P' || bcode[0x1] != 'C' || 594 bcode[0x2] != 'I' || bcode[0x3] != 'R') 595 goto end; 596 597 last_image = bcode[0x15] & BIT_7; 598 599 /* Locate next PCI expansion ROM. */ 600 pcihdr += ((bcode[0x11] << 8) | bcode[0x10]) * 512; 601 } while (!last_image); 602 603 /* Now verify FLT-location structure. */ 604 fltl = (struct qla_flt_location *)req->ring; 605 qla24xx_read_flash_data(vha, dcode, pcihdr >> 2, 606 sizeof(struct qla_flt_location) >> 2); 607 if (fltl->sig[0] != 'Q' || fltl->sig[1] != 'F' || 608 fltl->sig[2] != 'L' || fltl->sig[3] != 'T') 609 goto end; 610 611 wptr = (uint16_t *)req->ring; 612 cnt = sizeof(struct qla_flt_location) >> 1; 613 for (chksum = 0; cnt; cnt--) 614 chksum += le16_to_cpu(*wptr++); 615 if (chksum) { 616 ql_log(ql_log_fatal, vha, 0x0045, 617 "Inconsistent FLTL detected: checksum=0x%x.\n", chksum); 618 ql_dump_buffer(ql_dbg_init + ql_dbg_buffer, vha, 0x010e, 619 buf, sizeof(struct qla_flt_location)); 620 return QLA_FUNCTION_FAILED; 621 } 622 623 /* Good data. Use specified location. */ 624 loc = locations[1]; 625 *start = (le16_to_cpu(fltl->start_hi) << 16 | 626 le16_to_cpu(fltl->start_lo)) >> 2; 627 end: 628 ql_dbg(ql_dbg_init, vha, 0x0046, 629 "FLTL[%s] = 0x%x.\n", 630 loc, *start); 631 return QLA_SUCCESS; 632 } 633 634 static void 635 qla2xxx_get_flt_info(scsi_qla_host_t *vha, uint32_t flt_addr) 636 { 637 const char *loc, *locations[] = { "DEF", "FLT" }; 638 const uint32_t def_fw[] = 639 { FA_RISC_CODE_ADDR, FA_RISC_CODE_ADDR, FA_RISC_CODE_ADDR_81 }; 640 const uint32_t def_boot[] = 641 { FA_BOOT_CODE_ADDR, FA_BOOT_CODE_ADDR, FA_BOOT_CODE_ADDR_81 }; 642 const uint32_t def_vpd_nvram[] = 643 { FA_VPD_NVRAM_ADDR, FA_VPD_NVRAM_ADDR, FA_VPD_NVRAM_ADDR_81 }; 644 const uint32_t def_vpd0[] = 645 { 0, 0, FA_VPD0_ADDR_81 }; 646 const uint32_t def_vpd1[] = 647 { 0, 0, FA_VPD1_ADDR_81 }; 648 const uint32_t def_nvram0[] = 649 { 0, 0, FA_NVRAM0_ADDR_81 }; 650 const uint32_t def_nvram1[] = 651 { 0, 0, FA_NVRAM1_ADDR_81 }; 652 const uint32_t def_fdt[] = 653 { FA_FLASH_DESCR_ADDR_24, FA_FLASH_DESCR_ADDR, 654 FA_FLASH_DESCR_ADDR_81 }; 655 const uint32_t def_npiv_conf0[] = 656 { FA_NPIV_CONF0_ADDR_24, FA_NPIV_CONF0_ADDR, 657 FA_NPIV_CONF0_ADDR_81 }; 658 const uint32_t def_npiv_conf1[] = 659 { FA_NPIV_CONF1_ADDR_24, FA_NPIV_CONF1_ADDR, 660 FA_NPIV_CONF1_ADDR_81 }; 661 const uint32_t fcp_prio_cfg0[] = 662 { FA_FCP_PRIO0_ADDR, FA_FCP_PRIO0_ADDR_25, 663 0 }; 664 const uint32_t fcp_prio_cfg1[] = 665 { FA_FCP_PRIO1_ADDR, FA_FCP_PRIO1_ADDR_25, 666 0 }; 667 uint32_t def; 668 uint16_t *wptr; 669 uint16_t cnt, chksum; 670 uint32_t start; 671 struct qla_flt_header *flt; 672 struct qla_flt_region *region; 673 struct qla_hw_data *ha = vha->hw; 674 struct req_que *req = ha->req_q_map[0]; 675 676 def = 0; 677 if (IS_QLA25XX(ha)) 678 def = 1; 679 else if (IS_QLA81XX(ha)) 680 def = 2; 681 682 /* Assign FCP prio region since older adapters may not have FLT, or 683 FCP prio region in it's FLT. 684 */ 685 ha->flt_region_fcp_prio = (ha->port_no == 0) ? 686 fcp_prio_cfg0[def] : fcp_prio_cfg1[def]; 687 688 ha->flt_region_flt = flt_addr; 689 wptr = (uint16_t *)req->ring; 690 flt = (struct qla_flt_header *)req->ring; 691 region = (struct qla_flt_region *)&flt[1]; 692 ha->isp_ops->read_optrom(vha, (uint8_t *)req->ring, 693 flt_addr << 2, OPTROM_BURST_SIZE); 694 if (*wptr == __constant_cpu_to_le16(0xffff)) 695 goto no_flash_data; 696 if (flt->version != __constant_cpu_to_le16(1)) { 697 ql_log(ql_log_warn, vha, 0x0047, 698 "Unsupported FLT detected: version=0x%x length=0x%x checksum=0x%x.\n", 699 le16_to_cpu(flt->version), le16_to_cpu(flt->length), 700 le16_to_cpu(flt->checksum)); 701 goto no_flash_data; 702 } 703 704 cnt = (sizeof(struct qla_flt_header) + le16_to_cpu(flt->length)) >> 1; 705 for (chksum = 0; cnt; cnt--) 706 chksum += le16_to_cpu(*wptr++); 707 if (chksum) { 708 ql_log(ql_log_fatal, vha, 0x0048, 709 "Inconsistent FLT detected: version=0x%x length=0x%x checksum=0x%x.\n", 710 le16_to_cpu(flt->version), le16_to_cpu(flt->length), 711 le16_to_cpu(flt->checksum)); 712 goto no_flash_data; 713 } 714 715 loc = locations[1]; 716 cnt = le16_to_cpu(flt->length) / sizeof(struct qla_flt_region); 717 for ( ; cnt; cnt--, region++) { 718 /* Store addresses as DWORD offsets. */ 719 start = le32_to_cpu(region->start) >> 2; 720 ql_dbg(ql_dbg_init, vha, 0x0049, 721 "FLT[%02x]: start=0x%x " 722 "end=0x%x size=0x%x.\n", le32_to_cpu(region->code) & 0xff, 723 start, le32_to_cpu(region->end) >> 2, 724 le32_to_cpu(region->size)); 725 726 switch (le32_to_cpu(region->code) & 0xff) { 727 case FLT_REG_FCOE_FW: 728 if (!IS_QLA8031(ha)) 729 break; 730 ha->flt_region_fw = start; 731 break; 732 case FLT_REG_FW: 733 if (IS_QLA8031(ha)) 734 break; 735 ha->flt_region_fw = start; 736 break; 737 case FLT_REG_BOOT_CODE: 738 ha->flt_region_boot = start; 739 break; 740 case FLT_REG_VPD_0: 741 if (IS_QLA8031(ha)) 742 break; 743 ha->flt_region_vpd_nvram = start; 744 if (IS_P3P_TYPE(ha)) 745 break; 746 if (ha->port_no == 0) 747 ha->flt_region_vpd = start; 748 break; 749 case FLT_REG_VPD_1: 750 if (IS_P3P_TYPE(ha) || IS_QLA8031(ha)) 751 break; 752 if (ha->port_no == 1) 753 ha->flt_region_vpd = start; 754 break; 755 case FLT_REG_VPD_2: 756 if (!IS_QLA27XX(ha)) 757 break; 758 if (ha->port_no == 2) 759 ha->flt_region_vpd = start; 760 break; 761 case FLT_REG_VPD_3: 762 if (!IS_QLA27XX(ha)) 763 break; 764 if (ha->port_no == 3) 765 ha->flt_region_vpd = start; 766 break; 767 case FLT_REG_NVRAM_0: 768 if (IS_QLA8031(ha)) 769 break; 770 if (ha->port_no == 0) 771 ha->flt_region_nvram = start; 772 break; 773 case FLT_REG_NVRAM_1: 774 if (IS_QLA8031(ha)) 775 break; 776 if (ha->port_no == 1) 777 ha->flt_region_nvram = start; 778 break; 779 case FLT_REG_NVRAM_2: 780 if (!IS_QLA27XX(ha)) 781 break; 782 if (ha->port_no == 2) 783 ha->flt_region_nvram = start; 784 break; 785 case FLT_REG_NVRAM_3: 786 if (!IS_QLA27XX(ha)) 787 break; 788 if (ha->port_no == 3) 789 ha->flt_region_nvram = start; 790 break; 791 case FLT_REG_FDT: 792 ha->flt_region_fdt = start; 793 break; 794 case FLT_REG_NPIV_CONF_0: 795 if (ha->port_no == 0) 796 ha->flt_region_npiv_conf = start; 797 break; 798 case FLT_REG_NPIV_CONF_1: 799 if (ha->port_no == 1) 800 ha->flt_region_npiv_conf = start; 801 break; 802 case FLT_REG_GOLD_FW: 803 ha->flt_region_gold_fw = start; 804 break; 805 case FLT_REG_FCP_PRIO_0: 806 if (ha->port_no == 0) 807 ha->flt_region_fcp_prio = start; 808 break; 809 case FLT_REG_FCP_PRIO_1: 810 if (ha->port_no == 1) 811 ha->flt_region_fcp_prio = start; 812 break; 813 case FLT_REG_BOOT_CODE_82XX: 814 ha->flt_region_boot = start; 815 break; 816 case FLT_REG_BOOT_CODE_8044: 817 if (IS_QLA8044(ha)) 818 ha->flt_region_boot = start; 819 break; 820 case FLT_REG_FW_82XX: 821 ha->flt_region_fw = start; 822 break; 823 case FLT_REG_CNA_FW: 824 if (IS_CNA_CAPABLE(ha)) 825 ha->flt_region_fw = start; 826 break; 827 case FLT_REG_GOLD_FW_82XX: 828 ha->flt_region_gold_fw = start; 829 break; 830 case FLT_REG_BOOTLOAD_82XX: 831 ha->flt_region_bootload = start; 832 break; 833 case FLT_REG_VPD_8XXX: 834 if (IS_CNA_CAPABLE(ha)) 835 ha->flt_region_vpd = start; 836 break; 837 case FLT_REG_FCOE_NVRAM_0: 838 if (!(IS_QLA8031(ha) || IS_QLA8044(ha))) 839 break; 840 if (ha->port_no == 0) 841 ha->flt_region_nvram = start; 842 break; 843 case FLT_REG_FCOE_NVRAM_1: 844 if (!(IS_QLA8031(ha) || IS_QLA8044(ha))) 845 break; 846 if (ha->port_no == 1) 847 ha->flt_region_nvram = start; 848 break; 849 } 850 } 851 goto done; 852 853 no_flash_data: 854 /* Use hardcoded defaults. */ 855 loc = locations[0]; 856 ha->flt_region_fw = def_fw[def]; 857 ha->flt_region_boot = def_boot[def]; 858 ha->flt_region_vpd_nvram = def_vpd_nvram[def]; 859 ha->flt_region_vpd = (ha->port_no == 0) ? 860 def_vpd0[def] : def_vpd1[def]; 861 ha->flt_region_nvram = (ha->port_no == 0) ? 862 def_nvram0[def] : def_nvram1[def]; 863 ha->flt_region_fdt = def_fdt[def]; 864 ha->flt_region_npiv_conf = (ha->port_no == 0) ? 865 def_npiv_conf0[def] : def_npiv_conf1[def]; 866 done: 867 ql_dbg(ql_dbg_init, vha, 0x004a, 868 "FLT[%s]: boot=0x%x fw=0x%x vpd_nvram=0x%x vpd=0x%x nvram=0x%x " 869 "fdt=0x%x flt=0x%x npiv=0x%x fcp_prif_cfg=0x%x.\n", 870 loc, ha->flt_region_boot, ha->flt_region_fw, 871 ha->flt_region_vpd_nvram, ha->flt_region_vpd, ha->flt_region_nvram, 872 ha->flt_region_fdt, ha->flt_region_flt, ha->flt_region_npiv_conf, 873 ha->flt_region_fcp_prio); 874 } 875 876 static void 877 qla2xxx_get_fdt_info(scsi_qla_host_t *vha) 878 { 879 #define FLASH_BLK_SIZE_4K 0x1000 880 #define FLASH_BLK_SIZE_32K 0x8000 881 #define FLASH_BLK_SIZE_64K 0x10000 882 const char *loc, *locations[] = { "MID", "FDT" }; 883 uint16_t cnt, chksum; 884 uint16_t *wptr; 885 struct qla_fdt_layout *fdt; 886 uint8_t man_id, flash_id; 887 uint16_t mid = 0, fid = 0; 888 struct qla_hw_data *ha = vha->hw; 889 struct req_que *req = ha->req_q_map[0]; 890 891 wptr = (uint16_t *)req->ring; 892 fdt = (struct qla_fdt_layout *)req->ring; 893 ha->isp_ops->read_optrom(vha, (uint8_t *)req->ring, 894 ha->flt_region_fdt << 2, OPTROM_BURST_SIZE); 895 if (*wptr == __constant_cpu_to_le16(0xffff)) 896 goto no_flash_data; 897 if (fdt->sig[0] != 'Q' || fdt->sig[1] != 'L' || fdt->sig[2] != 'I' || 898 fdt->sig[3] != 'D') 899 goto no_flash_data; 900 901 for (cnt = 0, chksum = 0; cnt < sizeof(struct qla_fdt_layout) >> 1; 902 cnt++) 903 chksum += le16_to_cpu(*wptr++); 904 if (chksum) { 905 ql_dbg(ql_dbg_init, vha, 0x004c, 906 "Inconsistent FDT detected:" 907 " checksum=0x%x id=%c version0x%x.\n", chksum, 908 fdt->sig[0], le16_to_cpu(fdt->version)); 909 ql_dump_buffer(ql_dbg_init + ql_dbg_buffer, vha, 0x0113, 910 (uint8_t *)fdt, sizeof(*fdt)); 911 goto no_flash_data; 912 } 913 914 loc = locations[1]; 915 mid = le16_to_cpu(fdt->man_id); 916 fid = le16_to_cpu(fdt->id); 917 ha->fdt_wrt_disable = fdt->wrt_disable_bits; 918 ha->fdt_wrt_enable = fdt->wrt_enable_bits; 919 ha->fdt_wrt_sts_reg_cmd = fdt->wrt_sts_reg_cmd; 920 if (IS_QLA8044(ha)) 921 ha->fdt_erase_cmd = fdt->erase_cmd; 922 else 923 ha->fdt_erase_cmd = 924 flash_conf_addr(ha, 0x0300 | fdt->erase_cmd); 925 ha->fdt_block_size = le32_to_cpu(fdt->block_size); 926 if (fdt->unprotect_sec_cmd) { 927 ha->fdt_unprotect_sec_cmd = flash_conf_addr(ha, 0x0300 | 928 fdt->unprotect_sec_cmd); 929 ha->fdt_protect_sec_cmd = fdt->protect_sec_cmd ? 930 flash_conf_addr(ha, 0x0300 | fdt->protect_sec_cmd): 931 flash_conf_addr(ha, 0x0336); 932 } 933 goto done; 934 no_flash_data: 935 loc = locations[0]; 936 if (IS_P3P_TYPE(ha)) { 937 ha->fdt_block_size = FLASH_BLK_SIZE_64K; 938 goto done; 939 } 940 qla24xx_get_flash_manufacturer(ha, &man_id, &flash_id); 941 mid = man_id; 942 fid = flash_id; 943 ha->fdt_wrt_disable = 0x9c; 944 ha->fdt_erase_cmd = flash_conf_addr(ha, 0x03d8); 945 switch (man_id) { 946 case 0xbf: /* STT flash. */ 947 if (flash_id == 0x8e) 948 ha->fdt_block_size = FLASH_BLK_SIZE_64K; 949 else 950 ha->fdt_block_size = FLASH_BLK_SIZE_32K; 951 952 if (flash_id == 0x80) 953 ha->fdt_erase_cmd = flash_conf_addr(ha, 0x0352); 954 break; 955 case 0x13: /* ST M25P80. */ 956 ha->fdt_block_size = FLASH_BLK_SIZE_64K; 957 break; 958 case 0x1f: /* Atmel 26DF081A. */ 959 ha->fdt_block_size = FLASH_BLK_SIZE_4K; 960 ha->fdt_erase_cmd = flash_conf_addr(ha, 0x0320); 961 ha->fdt_unprotect_sec_cmd = flash_conf_addr(ha, 0x0339); 962 ha->fdt_protect_sec_cmd = flash_conf_addr(ha, 0x0336); 963 break; 964 default: 965 /* Default to 64 kb sector size. */ 966 ha->fdt_block_size = FLASH_BLK_SIZE_64K; 967 break; 968 } 969 done: 970 ql_dbg(ql_dbg_init, vha, 0x004d, 971 "FDT[%s]: (0x%x/0x%x) erase=0x%x " 972 "pr=%x wrtd=0x%x blk=0x%x.\n", 973 loc, mid, fid, 974 ha->fdt_erase_cmd, ha->fdt_protect_sec_cmd, 975 ha->fdt_wrt_disable, ha->fdt_block_size); 976 977 } 978 979 static void 980 qla2xxx_get_idc_param(scsi_qla_host_t *vha) 981 { 982 #define QLA82XX_IDC_PARAM_ADDR 0x003e885c 983 uint32_t *wptr; 984 struct qla_hw_data *ha = vha->hw; 985 struct req_que *req = ha->req_q_map[0]; 986 987 if (!(IS_P3P_TYPE(ha))) 988 return; 989 990 wptr = (uint32_t *)req->ring; 991 ha->isp_ops->read_optrom(vha, (uint8_t *)req->ring, 992 QLA82XX_IDC_PARAM_ADDR , 8); 993 994 if (*wptr == __constant_cpu_to_le32(0xffffffff)) { 995 ha->fcoe_dev_init_timeout = QLA82XX_ROM_DEV_INIT_TIMEOUT; 996 ha->fcoe_reset_timeout = QLA82XX_ROM_DRV_RESET_ACK_TIMEOUT; 997 } else { 998 ha->fcoe_dev_init_timeout = le32_to_cpu(*wptr++); 999 ha->fcoe_reset_timeout = le32_to_cpu(*wptr); 1000 } 1001 ql_dbg(ql_dbg_init, vha, 0x004e, 1002 "fcoe_dev_init_timeout=%d " 1003 "fcoe_reset_timeout=%d.\n", ha->fcoe_dev_init_timeout, 1004 ha->fcoe_reset_timeout); 1005 return; 1006 } 1007 1008 int 1009 qla2xxx_get_flash_info(scsi_qla_host_t *vha) 1010 { 1011 int ret; 1012 uint32_t flt_addr; 1013 struct qla_hw_data *ha = vha->hw; 1014 1015 if (!IS_QLA24XX_TYPE(ha) && !IS_QLA25XX(ha) && 1016 !IS_CNA_CAPABLE(ha) && !IS_QLA2031(ha) && !IS_QLA27XX(ha)) 1017 return QLA_SUCCESS; 1018 1019 ret = qla2xxx_find_flt_start(vha, &flt_addr); 1020 if (ret != QLA_SUCCESS) 1021 return ret; 1022 1023 qla2xxx_get_flt_info(vha, flt_addr); 1024 qla2xxx_get_fdt_info(vha); 1025 qla2xxx_get_idc_param(vha); 1026 1027 return QLA_SUCCESS; 1028 } 1029 1030 void 1031 qla2xxx_flash_npiv_conf(scsi_qla_host_t *vha) 1032 { 1033 #define NPIV_CONFIG_SIZE (16*1024) 1034 void *data; 1035 uint16_t *wptr; 1036 uint16_t cnt, chksum; 1037 int i; 1038 struct qla_npiv_header hdr; 1039 struct qla_npiv_entry *entry; 1040 struct qla_hw_data *ha = vha->hw; 1041 1042 if (!IS_QLA24XX_TYPE(ha) && !IS_QLA25XX(ha) && 1043 !IS_CNA_CAPABLE(ha) && !IS_QLA2031(ha)) 1044 return; 1045 1046 if (ha->flags.nic_core_reset_hdlr_active) 1047 return; 1048 1049 if (IS_QLA8044(ha)) 1050 return; 1051 1052 ha->isp_ops->read_optrom(vha, (uint8_t *)&hdr, 1053 ha->flt_region_npiv_conf << 2, sizeof(struct qla_npiv_header)); 1054 if (hdr.version == __constant_cpu_to_le16(0xffff)) 1055 return; 1056 if (hdr.version != __constant_cpu_to_le16(1)) { 1057 ql_dbg(ql_dbg_user, vha, 0x7090, 1058 "Unsupported NPIV-Config " 1059 "detected: version=0x%x entries=0x%x checksum=0x%x.\n", 1060 le16_to_cpu(hdr.version), le16_to_cpu(hdr.entries), 1061 le16_to_cpu(hdr.checksum)); 1062 return; 1063 } 1064 1065 data = kmalloc(NPIV_CONFIG_SIZE, GFP_KERNEL); 1066 if (!data) { 1067 ql_log(ql_log_warn, vha, 0x7091, 1068 "Unable to allocate memory for data.\n"); 1069 return; 1070 } 1071 1072 ha->isp_ops->read_optrom(vha, (uint8_t *)data, 1073 ha->flt_region_npiv_conf << 2, NPIV_CONFIG_SIZE); 1074 1075 cnt = (sizeof(struct qla_npiv_header) + le16_to_cpu(hdr.entries) * 1076 sizeof(struct qla_npiv_entry)) >> 1; 1077 for (wptr = data, chksum = 0; cnt; cnt--) 1078 chksum += le16_to_cpu(*wptr++); 1079 if (chksum) { 1080 ql_dbg(ql_dbg_user, vha, 0x7092, 1081 "Inconsistent NPIV-Config " 1082 "detected: version=0x%x entries=0x%x checksum=0x%x.\n", 1083 le16_to_cpu(hdr.version), le16_to_cpu(hdr.entries), 1084 le16_to_cpu(hdr.checksum)); 1085 goto done; 1086 } 1087 1088 entry = data + sizeof(struct qla_npiv_header); 1089 cnt = le16_to_cpu(hdr.entries); 1090 for (i = 0; cnt; cnt--, entry++, i++) { 1091 uint16_t flags; 1092 struct fc_vport_identifiers vid; 1093 struct fc_vport *vport; 1094 1095 memcpy(&ha->npiv_info[i], entry, sizeof(struct qla_npiv_entry)); 1096 1097 flags = le16_to_cpu(entry->flags); 1098 if (flags == 0xffff) 1099 continue; 1100 if ((flags & BIT_0) == 0) 1101 continue; 1102 1103 memset(&vid, 0, sizeof(vid)); 1104 vid.roles = FC_PORT_ROLE_FCP_INITIATOR; 1105 vid.vport_type = FC_PORTTYPE_NPIV; 1106 vid.disable = false; 1107 vid.port_name = wwn_to_u64(entry->port_name); 1108 vid.node_name = wwn_to_u64(entry->node_name); 1109 1110 ql_dbg(ql_dbg_user, vha, 0x7093, 1111 "NPIV[%02x]: wwpn=%llx " 1112 "wwnn=%llx vf_id=0x%x Q_qos=0x%x F_qos=0x%x.\n", cnt, 1113 (unsigned long long)vid.port_name, 1114 (unsigned long long)vid.node_name, 1115 le16_to_cpu(entry->vf_id), 1116 entry->q_qos, entry->f_qos); 1117 1118 if (i < QLA_PRECONFIG_VPORTS) { 1119 vport = fc_vport_create(vha->host, 0, &vid); 1120 if (!vport) 1121 ql_log(ql_log_warn, vha, 0x7094, 1122 "NPIV-Config Failed to create vport [%02x]: " 1123 "wwpn=%llx wwnn=%llx.\n", cnt, 1124 (unsigned long long)vid.port_name, 1125 (unsigned long long)vid.node_name); 1126 } 1127 } 1128 done: 1129 kfree(data); 1130 } 1131 1132 static int 1133 qla24xx_unprotect_flash(scsi_qla_host_t *vha) 1134 { 1135 struct qla_hw_data *ha = vha->hw; 1136 struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; 1137 1138 if (ha->flags.fac_supported) 1139 return qla81xx_fac_do_write_enable(vha, 1); 1140 1141 /* Enable flash write. */ 1142 WRT_REG_DWORD(®->ctrl_status, 1143 RD_REG_DWORD(®->ctrl_status) | CSRX_FLASH_ENABLE); 1144 RD_REG_DWORD(®->ctrl_status); /* PCI Posting. */ 1145 1146 if (!ha->fdt_wrt_disable) 1147 goto done; 1148 1149 /* Disable flash write-protection, first clear SR protection bit */ 1150 qla24xx_write_flash_dword(ha, flash_conf_addr(ha, 0x101), 0); 1151 /* Then write zero again to clear remaining SR bits.*/ 1152 qla24xx_write_flash_dword(ha, flash_conf_addr(ha, 0x101), 0); 1153 done: 1154 return QLA_SUCCESS; 1155 } 1156 1157 static int 1158 qla24xx_protect_flash(scsi_qla_host_t *vha) 1159 { 1160 uint32_t cnt; 1161 struct qla_hw_data *ha = vha->hw; 1162 struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; 1163 1164 if (ha->flags.fac_supported) 1165 return qla81xx_fac_do_write_enable(vha, 0); 1166 1167 if (!ha->fdt_wrt_disable) 1168 goto skip_wrt_protect; 1169 1170 /* Enable flash write-protection and wait for completion. */ 1171 qla24xx_write_flash_dword(ha, flash_conf_addr(ha, 0x101), 1172 ha->fdt_wrt_disable); 1173 for (cnt = 300; cnt && 1174 qla24xx_read_flash_dword(ha, flash_conf_addr(ha, 0x005)) & BIT_0; 1175 cnt--) { 1176 udelay(10); 1177 } 1178 1179 skip_wrt_protect: 1180 /* Disable flash write. */ 1181 WRT_REG_DWORD(®->ctrl_status, 1182 RD_REG_DWORD(®->ctrl_status) & ~CSRX_FLASH_ENABLE); 1183 RD_REG_DWORD(®->ctrl_status); /* PCI Posting. */ 1184 1185 return QLA_SUCCESS; 1186 } 1187 1188 static int 1189 qla24xx_erase_sector(scsi_qla_host_t *vha, uint32_t fdata) 1190 { 1191 struct qla_hw_data *ha = vha->hw; 1192 uint32_t start, finish; 1193 1194 if (ha->flags.fac_supported) { 1195 start = fdata >> 2; 1196 finish = start + (ha->fdt_block_size >> 2) - 1; 1197 return qla81xx_fac_erase_sector(vha, flash_data_addr(ha, 1198 start), flash_data_addr(ha, finish)); 1199 } 1200 1201 return qla24xx_write_flash_dword(ha, ha->fdt_erase_cmd, 1202 (fdata & 0xff00) | ((fdata << 16) & 0xff0000) | 1203 ((fdata >> 16) & 0xff)); 1204 } 1205 1206 static int 1207 qla24xx_write_flash_data(scsi_qla_host_t *vha, uint32_t *dwptr, uint32_t faddr, 1208 uint32_t dwords) 1209 { 1210 int ret; 1211 uint32_t liter; 1212 uint32_t sec_mask, rest_addr; 1213 uint32_t fdata; 1214 dma_addr_t optrom_dma; 1215 void *optrom = NULL; 1216 struct qla_hw_data *ha = vha->hw; 1217 1218 /* Prepare burst-capable write on supported ISPs. */ 1219 if ((IS_QLA25XX(ha) || IS_QLA81XX(ha) || IS_QLA83XX(ha) || 1220 IS_QLA27XX(ha)) && 1221 !(faddr & 0xfff) && dwords > OPTROM_BURST_DWORDS) { 1222 optrom = dma_alloc_coherent(&ha->pdev->dev, OPTROM_BURST_SIZE, 1223 &optrom_dma, GFP_KERNEL); 1224 if (!optrom) { 1225 ql_log(ql_log_warn, vha, 0x7095, 1226 "Unable to allocate " 1227 "memory for optrom burst write (%x KB).\n", 1228 OPTROM_BURST_SIZE / 1024); 1229 } 1230 } 1231 1232 rest_addr = (ha->fdt_block_size >> 2) - 1; 1233 sec_mask = ~rest_addr; 1234 1235 ret = qla24xx_unprotect_flash(vha); 1236 if (ret != QLA_SUCCESS) { 1237 ql_log(ql_log_warn, vha, 0x7096, 1238 "Unable to unprotect flash for update.\n"); 1239 goto done; 1240 } 1241 1242 for (liter = 0; liter < dwords; liter++, faddr++, dwptr++) { 1243 fdata = (faddr & sec_mask) << 2; 1244 1245 /* Are we at the beginning of a sector? */ 1246 if ((faddr & rest_addr) == 0) { 1247 /* Do sector unprotect. */ 1248 if (ha->fdt_unprotect_sec_cmd) 1249 qla24xx_write_flash_dword(ha, 1250 ha->fdt_unprotect_sec_cmd, 1251 (fdata & 0xff00) | ((fdata << 16) & 1252 0xff0000) | ((fdata >> 16) & 0xff)); 1253 ret = qla24xx_erase_sector(vha, fdata); 1254 if (ret != QLA_SUCCESS) { 1255 ql_dbg(ql_dbg_user, vha, 0x7007, 1256 "Unable to erase erase sector: address=%x.\n", 1257 faddr); 1258 break; 1259 } 1260 } 1261 1262 /* Go with burst-write. */ 1263 if (optrom && (liter + OPTROM_BURST_DWORDS) <= dwords) { 1264 /* Copy data to DMA'ble buffer. */ 1265 memcpy(optrom, dwptr, OPTROM_BURST_SIZE); 1266 1267 ret = qla2x00_load_ram(vha, optrom_dma, 1268 flash_data_addr(ha, faddr), 1269 OPTROM_BURST_DWORDS); 1270 if (ret != QLA_SUCCESS) { 1271 ql_log(ql_log_warn, vha, 0x7097, 1272 "Unable to burst-write optrom segment " 1273 "(%x/%x/%llx).\n", ret, 1274 flash_data_addr(ha, faddr), 1275 (unsigned long long)optrom_dma); 1276 ql_log(ql_log_warn, vha, 0x7098, 1277 "Reverting to slow-write.\n"); 1278 1279 dma_free_coherent(&ha->pdev->dev, 1280 OPTROM_BURST_SIZE, optrom, optrom_dma); 1281 optrom = NULL; 1282 } else { 1283 liter += OPTROM_BURST_DWORDS - 1; 1284 faddr += OPTROM_BURST_DWORDS - 1; 1285 dwptr += OPTROM_BURST_DWORDS - 1; 1286 continue; 1287 } 1288 } 1289 1290 ret = qla24xx_write_flash_dword(ha, 1291 flash_data_addr(ha, faddr), cpu_to_le32(*dwptr)); 1292 if (ret != QLA_SUCCESS) { 1293 ql_dbg(ql_dbg_user, vha, 0x7006, 1294 "Unable to program flash address=%x data=%x.\n", 1295 faddr, *dwptr); 1296 break; 1297 } 1298 1299 /* Do sector protect. */ 1300 if (ha->fdt_unprotect_sec_cmd && 1301 ((faddr & rest_addr) == rest_addr)) 1302 qla24xx_write_flash_dword(ha, 1303 ha->fdt_protect_sec_cmd, 1304 (fdata & 0xff00) | ((fdata << 16) & 1305 0xff0000) | ((fdata >> 16) & 0xff)); 1306 } 1307 1308 ret = qla24xx_protect_flash(vha); 1309 if (ret != QLA_SUCCESS) 1310 ql_log(ql_log_warn, vha, 0x7099, 1311 "Unable to protect flash after update.\n"); 1312 done: 1313 if (optrom) 1314 dma_free_coherent(&ha->pdev->dev, 1315 OPTROM_BURST_SIZE, optrom, optrom_dma); 1316 1317 return ret; 1318 } 1319 1320 uint8_t * 1321 qla2x00_read_nvram_data(scsi_qla_host_t *vha, uint8_t *buf, uint32_t naddr, 1322 uint32_t bytes) 1323 { 1324 uint32_t i; 1325 uint16_t *wptr; 1326 struct qla_hw_data *ha = vha->hw; 1327 1328 /* Word reads to NVRAM via registers. */ 1329 wptr = (uint16_t *)buf; 1330 qla2x00_lock_nvram_access(ha); 1331 for (i = 0; i < bytes >> 1; i++, naddr++) 1332 wptr[i] = cpu_to_le16(qla2x00_get_nvram_word(ha, 1333 naddr)); 1334 qla2x00_unlock_nvram_access(ha); 1335 1336 return buf; 1337 } 1338 1339 uint8_t * 1340 qla24xx_read_nvram_data(scsi_qla_host_t *vha, uint8_t *buf, uint32_t naddr, 1341 uint32_t bytes) 1342 { 1343 uint32_t i; 1344 uint32_t *dwptr; 1345 struct qla_hw_data *ha = vha->hw; 1346 1347 if (IS_P3P_TYPE(ha)) 1348 return buf; 1349 1350 /* Dword reads to flash. */ 1351 dwptr = (uint32_t *)buf; 1352 for (i = 0; i < bytes >> 2; i++, naddr++) 1353 dwptr[i] = cpu_to_le32(qla24xx_read_flash_dword(ha, 1354 nvram_data_addr(ha, naddr))); 1355 1356 return buf; 1357 } 1358 1359 int 1360 qla2x00_write_nvram_data(scsi_qla_host_t *vha, uint8_t *buf, uint32_t naddr, 1361 uint32_t bytes) 1362 { 1363 int ret, stat; 1364 uint32_t i; 1365 uint16_t *wptr; 1366 unsigned long flags; 1367 struct qla_hw_data *ha = vha->hw; 1368 1369 ret = QLA_SUCCESS; 1370 1371 spin_lock_irqsave(&ha->hardware_lock, flags); 1372 qla2x00_lock_nvram_access(ha); 1373 1374 /* Disable NVRAM write-protection. */ 1375 stat = qla2x00_clear_nvram_protection(ha); 1376 1377 wptr = (uint16_t *)buf; 1378 for (i = 0; i < bytes >> 1; i++, naddr++) { 1379 qla2x00_write_nvram_word(ha, naddr, 1380 cpu_to_le16(*wptr)); 1381 wptr++; 1382 } 1383 1384 /* Enable NVRAM write-protection. */ 1385 qla2x00_set_nvram_protection(ha, stat); 1386 1387 qla2x00_unlock_nvram_access(ha); 1388 spin_unlock_irqrestore(&ha->hardware_lock, flags); 1389 1390 return ret; 1391 } 1392 1393 int 1394 qla24xx_write_nvram_data(scsi_qla_host_t *vha, uint8_t *buf, uint32_t naddr, 1395 uint32_t bytes) 1396 { 1397 int ret; 1398 uint32_t i; 1399 uint32_t *dwptr; 1400 struct qla_hw_data *ha = vha->hw; 1401 struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; 1402 1403 ret = QLA_SUCCESS; 1404 1405 if (IS_P3P_TYPE(ha)) 1406 return ret; 1407 1408 /* Enable flash write. */ 1409 WRT_REG_DWORD(®->ctrl_status, 1410 RD_REG_DWORD(®->ctrl_status) | CSRX_FLASH_ENABLE); 1411 RD_REG_DWORD(®->ctrl_status); /* PCI Posting. */ 1412 1413 /* Disable NVRAM write-protection. */ 1414 qla24xx_write_flash_dword(ha, nvram_conf_addr(ha, 0x101), 0); 1415 qla24xx_write_flash_dword(ha, nvram_conf_addr(ha, 0x101), 0); 1416 1417 /* Dword writes to flash. */ 1418 dwptr = (uint32_t *)buf; 1419 for (i = 0; i < bytes >> 2; i++, naddr++, dwptr++) { 1420 ret = qla24xx_write_flash_dword(ha, 1421 nvram_data_addr(ha, naddr), cpu_to_le32(*dwptr)); 1422 if (ret != QLA_SUCCESS) { 1423 ql_dbg(ql_dbg_user, vha, 0x709a, 1424 "Unable to program nvram address=%x data=%x.\n", 1425 naddr, *dwptr); 1426 break; 1427 } 1428 } 1429 1430 /* Enable NVRAM write-protection. */ 1431 qla24xx_write_flash_dword(ha, nvram_conf_addr(ha, 0x101), 0x8c); 1432 1433 /* Disable flash write. */ 1434 WRT_REG_DWORD(®->ctrl_status, 1435 RD_REG_DWORD(®->ctrl_status) & ~CSRX_FLASH_ENABLE); 1436 RD_REG_DWORD(®->ctrl_status); /* PCI Posting. */ 1437 1438 return ret; 1439 } 1440 1441 uint8_t * 1442 qla25xx_read_nvram_data(scsi_qla_host_t *vha, uint8_t *buf, uint32_t naddr, 1443 uint32_t bytes) 1444 { 1445 uint32_t i; 1446 uint32_t *dwptr; 1447 struct qla_hw_data *ha = vha->hw; 1448 1449 /* Dword reads to flash. */ 1450 dwptr = (uint32_t *)buf; 1451 for (i = 0; i < bytes >> 2; i++, naddr++) 1452 dwptr[i] = cpu_to_le32(qla24xx_read_flash_dword(ha, 1453 flash_data_addr(ha, ha->flt_region_vpd_nvram | naddr))); 1454 1455 return buf; 1456 } 1457 1458 int 1459 qla25xx_write_nvram_data(scsi_qla_host_t *vha, uint8_t *buf, uint32_t naddr, 1460 uint32_t bytes) 1461 { 1462 struct qla_hw_data *ha = vha->hw; 1463 #define RMW_BUFFER_SIZE (64 * 1024) 1464 uint8_t *dbuf; 1465 1466 dbuf = vmalloc(RMW_BUFFER_SIZE); 1467 if (!dbuf) 1468 return QLA_MEMORY_ALLOC_FAILED; 1469 ha->isp_ops->read_optrom(vha, dbuf, ha->flt_region_vpd_nvram << 2, 1470 RMW_BUFFER_SIZE); 1471 memcpy(dbuf + (naddr << 2), buf, bytes); 1472 ha->isp_ops->write_optrom(vha, dbuf, ha->flt_region_vpd_nvram << 2, 1473 RMW_BUFFER_SIZE); 1474 vfree(dbuf); 1475 1476 return QLA_SUCCESS; 1477 } 1478 1479 static inline void 1480 qla2x00_flip_colors(struct qla_hw_data *ha, uint16_t *pflags) 1481 { 1482 if (IS_QLA2322(ha)) { 1483 /* Flip all colors. */ 1484 if (ha->beacon_color_state == QLA_LED_ALL_ON) { 1485 /* Turn off. */ 1486 ha->beacon_color_state = 0; 1487 *pflags = GPIO_LED_ALL_OFF; 1488 } else { 1489 /* Turn on. */ 1490 ha->beacon_color_state = QLA_LED_ALL_ON; 1491 *pflags = GPIO_LED_RGA_ON; 1492 } 1493 } else { 1494 /* Flip green led only. */ 1495 if (ha->beacon_color_state == QLA_LED_GRN_ON) { 1496 /* Turn off. */ 1497 ha->beacon_color_state = 0; 1498 *pflags = GPIO_LED_GREEN_OFF_AMBER_OFF; 1499 } else { 1500 /* Turn on. */ 1501 ha->beacon_color_state = QLA_LED_GRN_ON; 1502 *pflags = GPIO_LED_GREEN_ON_AMBER_OFF; 1503 } 1504 } 1505 } 1506 1507 #define PIO_REG(h, r) ((h)->pio_address + offsetof(struct device_reg_2xxx, r)) 1508 1509 void 1510 qla2x00_beacon_blink(struct scsi_qla_host *vha) 1511 { 1512 uint16_t gpio_enable; 1513 uint16_t gpio_data; 1514 uint16_t led_color = 0; 1515 unsigned long flags; 1516 struct qla_hw_data *ha = vha->hw; 1517 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 1518 1519 if (IS_P3P_TYPE(ha)) 1520 return; 1521 1522 spin_lock_irqsave(&ha->hardware_lock, flags); 1523 1524 /* Save the Original GPIOE. */ 1525 if (ha->pio_address) { 1526 gpio_enable = RD_REG_WORD_PIO(PIO_REG(ha, gpioe)); 1527 gpio_data = RD_REG_WORD_PIO(PIO_REG(ha, gpiod)); 1528 } else { 1529 gpio_enable = RD_REG_WORD(®->gpioe); 1530 gpio_data = RD_REG_WORD(®->gpiod); 1531 } 1532 1533 /* Set the modified gpio_enable values */ 1534 gpio_enable |= GPIO_LED_MASK; 1535 1536 if (ha->pio_address) { 1537 WRT_REG_WORD_PIO(PIO_REG(ha, gpioe), gpio_enable); 1538 } else { 1539 WRT_REG_WORD(®->gpioe, gpio_enable); 1540 RD_REG_WORD(®->gpioe); 1541 } 1542 1543 qla2x00_flip_colors(ha, &led_color); 1544 1545 /* Clear out any previously set LED color. */ 1546 gpio_data &= ~GPIO_LED_MASK; 1547 1548 /* Set the new input LED color to GPIOD. */ 1549 gpio_data |= led_color; 1550 1551 /* Set the modified gpio_data values */ 1552 if (ha->pio_address) { 1553 WRT_REG_WORD_PIO(PIO_REG(ha, gpiod), gpio_data); 1554 } else { 1555 WRT_REG_WORD(®->gpiod, gpio_data); 1556 RD_REG_WORD(®->gpiod); 1557 } 1558 1559 spin_unlock_irqrestore(&ha->hardware_lock, flags); 1560 } 1561 1562 int 1563 qla2x00_beacon_on(struct scsi_qla_host *vha) 1564 { 1565 uint16_t gpio_enable; 1566 uint16_t gpio_data; 1567 unsigned long flags; 1568 struct qla_hw_data *ha = vha->hw; 1569 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 1570 1571 ha->fw_options[1] &= ~FO1_SET_EMPHASIS_SWING; 1572 ha->fw_options[1] |= FO1_DISABLE_GPIO6_7; 1573 1574 if (qla2x00_set_fw_options(vha, ha->fw_options) != QLA_SUCCESS) { 1575 ql_log(ql_log_warn, vha, 0x709b, 1576 "Unable to update fw options (beacon on).\n"); 1577 return QLA_FUNCTION_FAILED; 1578 } 1579 1580 /* Turn off LEDs. */ 1581 spin_lock_irqsave(&ha->hardware_lock, flags); 1582 if (ha->pio_address) { 1583 gpio_enable = RD_REG_WORD_PIO(PIO_REG(ha, gpioe)); 1584 gpio_data = RD_REG_WORD_PIO(PIO_REG(ha, gpiod)); 1585 } else { 1586 gpio_enable = RD_REG_WORD(®->gpioe); 1587 gpio_data = RD_REG_WORD(®->gpiod); 1588 } 1589 gpio_enable |= GPIO_LED_MASK; 1590 1591 /* Set the modified gpio_enable values. */ 1592 if (ha->pio_address) { 1593 WRT_REG_WORD_PIO(PIO_REG(ha, gpioe), gpio_enable); 1594 } else { 1595 WRT_REG_WORD(®->gpioe, gpio_enable); 1596 RD_REG_WORD(®->gpioe); 1597 } 1598 1599 /* Clear out previously set LED colour. */ 1600 gpio_data &= ~GPIO_LED_MASK; 1601 if (ha->pio_address) { 1602 WRT_REG_WORD_PIO(PIO_REG(ha, gpiod), gpio_data); 1603 } else { 1604 WRT_REG_WORD(®->gpiod, gpio_data); 1605 RD_REG_WORD(®->gpiod); 1606 } 1607 spin_unlock_irqrestore(&ha->hardware_lock, flags); 1608 1609 /* 1610 * Let the per HBA timer kick off the blinking process based on 1611 * the following flags. No need to do anything else now. 1612 */ 1613 ha->beacon_blink_led = 1; 1614 ha->beacon_color_state = 0; 1615 1616 return QLA_SUCCESS; 1617 } 1618 1619 int 1620 qla2x00_beacon_off(struct scsi_qla_host *vha) 1621 { 1622 int rval = QLA_SUCCESS; 1623 struct qla_hw_data *ha = vha->hw; 1624 1625 ha->beacon_blink_led = 0; 1626 1627 /* Set the on flag so when it gets flipped it will be off. */ 1628 if (IS_QLA2322(ha)) 1629 ha->beacon_color_state = QLA_LED_ALL_ON; 1630 else 1631 ha->beacon_color_state = QLA_LED_GRN_ON; 1632 1633 ha->isp_ops->beacon_blink(vha); /* This turns green LED off */ 1634 1635 ha->fw_options[1] &= ~FO1_SET_EMPHASIS_SWING; 1636 ha->fw_options[1] &= ~FO1_DISABLE_GPIO6_7; 1637 1638 rval = qla2x00_set_fw_options(vha, ha->fw_options); 1639 if (rval != QLA_SUCCESS) 1640 ql_log(ql_log_warn, vha, 0x709c, 1641 "Unable to update fw options (beacon off).\n"); 1642 return rval; 1643 } 1644 1645 1646 static inline void 1647 qla24xx_flip_colors(struct qla_hw_data *ha, uint16_t *pflags) 1648 { 1649 /* Flip all colors. */ 1650 if (ha->beacon_color_state == QLA_LED_ALL_ON) { 1651 /* Turn off. */ 1652 ha->beacon_color_state = 0; 1653 *pflags = 0; 1654 } else { 1655 /* Turn on. */ 1656 ha->beacon_color_state = QLA_LED_ALL_ON; 1657 *pflags = GPDX_LED_YELLOW_ON | GPDX_LED_AMBER_ON; 1658 } 1659 } 1660 1661 void 1662 qla24xx_beacon_blink(struct scsi_qla_host *vha) 1663 { 1664 uint16_t led_color = 0; 1665 uint32_t gpio_data; 1666 unsigned long flags; 1667 struct qla_hw_data *ha = vha->hw; 1668 struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; 1669 1670 /* Save the Original GPIOD. */ 1671 spin_lock_irqsave(&ha->hardware_lock, flags); 1672 gpio_data = RD_REG_DWORD(®->gpiod); 1673 1674 /* Enable the gpio_data reg for update. */ 1675 gpio_data |= GPDX_LED_UPDATE_MASK; 1676 1677 WRT_REG_DWORD(®->gpiod, gpio_data); 1678 gpio_data = RD_REG_DWORD(®->gpiod); 1679 1680 /* Set the color bits. */ 1681 qla24xx_flip_colors(ha, &led_color); 1682 1683 /* Clear out any previously set LED color. */ 1684 gpio_data &= ~GPDX_LED_COLOR_MASK; 1685 1686 /* Set the new input LED color to GPIOD. */ 1687 gpio_data |= led_color; 1688 1689 /* Set the modified gpio_data values. */ 1690 WRT_REG_DWORD(®->gpiod, gpio_data); 1691 gpio_data = RD_REG_DWORD(®->gpiod); 1692 spin_unlock_irqrestore(&ha->hardware_lock, flags); 1693 } 1694 1695 static uint32_t 1696 qla83xx_select_led_port(struct qla_hw_data *ha) 1697 { 1698 uint32_t led_select_value = 0; 1699 1700 if (!IS_QLA83XX(ha)) 1701 goto out; 1702 1703 if (ha->port_no == 0) 1704 led_select_value = QLA83XX_LED_PORT0; 1705 else 1706 led_select_value = QLA83XX_LED_PORT1; 1707 1708 out: 1709 return led_select_value; 1710 } 1711 1712 void 1713 qla83xx_beacon_blink(struct scsi_qla_host *vha) 1714 { 1715 uint32_t led_select_value; 1716 struct qla_hw_data *ha = vha->hw; 1717 uint16_t led_cfg[6]; 1718 uint16_t orig_led_cfg[6]; 1719 uint32_t led_10_value, led_43_value; 1720 1721 if (!IS_QLA83XX(ha) && !IS_QLA81XX(ha)) 1722 return; 1723 1724 if (!ha->beacon_blink_led) 1725 return; 1726 1727 if (IS_QLA2031(ha)) { 1728 led_select_value = qla83xx_select_led_port(ha); 1729 1730 qla83xx_wr_reg(vha, led_select_value, 0x40000230); 1731 qla83xx_wr_reg(vha, led_select_value + 4, 0x40000230); 1732 } else if (IS_QLA8031(ha)) { 1733 led_select_value = qla83xx_select_led_port(ha); 1734 1735 qla83xx_rd_reg(vha, led_select_value, &led_10_value); 1736 qla83xx_rd_reg(vha, led_select_value + 0x10, &led_43_value); 1737 qla83xx_wr_reg(vha, led_select_value, 0x01f44000); 1738 msleep(500); 1739 qla83xx_wr_reg(vha, led_select_value, 0x400001f4); 1740 msleep(1000); 1741 qla83xx_wr_reg(vha, led_select_value, led_10_value); 1742 qla83xx_wr_reg(vha, led_select_value + 0x10, led_43_value); 1743 } else if (IS_QLA81XX(ha)) { 1744 int rval; 1745 1746 /* Save Current */ 1747 rval = qla81xx_get_led_config(vha, orig_led_cfg); 1748 /* Do the blink */ 1749 if (rval == QLA_SUCCESS) { 1750 if (IS_QLA81XX(ha)) { 1751 led_cfg[0] = 0x4000; 1752 led_cfg[1] = 0x2000; 1753 led_cfg[2] = 0; 1754 led_cfg[3] = 0; 1755 led_cfg[4] = 0; 1756 led_cfg[5] = 0; 1757 } else { 1758 led_cfg[0] = 0x4000; 1759 led_cfg[1] = 0x4000; 1760 led_cfg[2] = 0x4000; 1761 led_cfg[3] = 0x2000; 1762 led_cfg[4] = 0; 1763 led_cfg[5] = 0x2000; 1764 } 1765 rval = qla81xx_set_led_config(vha, led_cfg); 1766 msleep(1000); 1767 if (IS_QLA81XX(ha)) { 1768 led_cfg[0] = 0x4000; 1769 led_cfg[1] = 0x2000; 1770 led_cfg[2] = 0; 1771 } else { 1772 led_cfg[0] = 0x4000; 1773 led_cfg[1] = 0x2000; 1774 led_cfg[2] = 0x4000; 1775 led_cfg[3] = 0x4000; 1776 led_cfg[4] = 0; 1777 led_cfg[5] = 0x2000; 1778 } 1779 rval = qla81xx_set_led_config(vha, led_cfg); 1780 } 1781 /* On exit, restore original (presumes no status change) */ 1782 qla81xx_set_led_config(vha, orig_led_cfg); 1783 } 1784 } 1785 1786 int 1787 qla24xx_beacon_on(struct scsi_qla_host *vha) 1788 { 1789 uint32_t gpio_data; 1790 unsigned long flags; 1791 struct qla_hw_data *ha = vha->hw; 1792 struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; 1793 1794 if (IS_P3P_TYPE(ha)) 1795 return QLA_SUCCESS; 1796 1797 if (IS_QLA8031(ha) || IS_QLA81XX(ha)) 1798 goto skip_gpio; /* let blink handle it */ 1799 1800 if (ha->beacon_blink_led == 0) { 1801 /* Enable firmware for update */ 1802 ha->fw_options[1] |= ADD_FO1_DISABLE_GPIO_LED_CTRL; 1803 1804 if (qla2x00_set_fw_options(vha, ha->fw_options) != QLA_SUCCESS) 1805 return QLA_FUNCTION_FAILED; 1806 1807 if (qla2x00_get_fw_options(vha, ha->fw_options) != 1808 QLA_SUCCESS) { 1809 ql_log(ql_log_warn, vha, 0x7009, 1810 "Unable to update fw options (beacon on).\n"); 1811 return QLA_FUNCTION_FAILED; 1812 } 1813 1814 if (IS_QLA2031(ha)) 1815 goto skip_gpio; 1816 1817 spin_lock_irqsave(&ha->hardware_lock, flags); 1818 gpio_data = RD_REG_DWORD(®->gpiod); 1819 1820 /* Enable the gpio_data reg for update. */ 1821 gpio_data |= GPDX_LED_UPDATE_MASK; 1822 WRT_REG_DWORD(®->gpiod, gpio_data); 1823 RD_REG_DWORD(®->gpiod); 1824 1825 spin_unlock_irqrestore(&ha->hardware_lock, flags); 1826 } 1827 1828 /* So all colors blink together. */ 1829 ha->beacon_color_state = 0; 1830 1831 skip_gpio: 1832 /* Let the per HBA timer kick off the blinking process. */ 1833 ha->beacon_blink_led = 1; 1834 1835 return QLA_SUCCESS; 1836 } 1837 1838 int 1839 qla24xx_beacon_off(struct scsi_qla_host *vha) 1840 { 1841 uint32_t gpio_data; 1842 unsigned long flags; 1843 struct qla_hw_data *ha = vha->hw; 1844 struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; 1845 1846 if (IS_P3P_TYPE(ha)) 1847 return QLA_SUCCESS; 1848 1849 ha->beacon_blink_led = 0; 1850 1851 if (IS_QLA2031(ha)) 1852 goto set_fw_options; 1853 1854 if (IS_QLA8031(ha) || IS_QLA81XX(ha)) 1855 return QLA_SUCCESS; 1856 1857 ha->beacon_color_state = QLA_LED_ALL_ON; 1858 1859 ha->isp_ops->beacon_blink(vha); /* Will flip to all off. */ 1860 1861 /* Give control back to firmware. */ 1862 spin_lock_irqsave(&ha->hardware_lock, flags); 1863 gpio_data = RD_REG_DWORD(®->gpiod); 1864 1865 /* Disable the gpio_data reg for update. */ 1866 gpio_data &= ~GPDX_LED_UPDATE_MASK; 1867 WRT_REG_DWORD(®->gpiod, gpio_data); 1868 RD_REG_DWORD(®->gpiod); 1869 spin_unlock_irqrestore(&ha->hardware_lock, flags); 1870 1871 set_fw_options: 1872 ha->fw_options[1] &= ~ADD_FO1_DISABLE_GPIO_LED_CTRL; 1873 1874 if (qla2x00_set_fw_options(vha, ha->fw_options) != QLA_SUCCESS) { 1875 ql_log(ql_log_warn, vha, 0x704d, 1876 "Unable to update fw options (beacon on).\n"); 1877 return QLA_FUNCTION_FAILED; 1878 } 1879 1880 if (qla2x00_get_fw_options(vha, ha->fw_options) != QLA_SUCCESS) { 1881 ql_log(ql_log_warn, vha, 0x704e, 1882 "Unable to update fw options (beacon on).\n"); 1883 return QLA_FUNCTION_FAILED; 1884 } 1885 1886 return QLA_SUCCESS; 1887 } 1888 1889 1890 /* 1891 * Flash support routines 1892 */ 1893 1894 /** 1895 * qla2x00_flash_enable() - Setup flash for reading and writing. 1896 * @ha: HA context 1897 */ 1898 static void 1899 qla2x00_flash_enable(struct qla_hw_data *ha) 1900 { 1901 uint16_t data; 1902 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 1903 1904 data = RD_REG_WORD(®->ctrl_status); 1905 data |= CSR_FLASH_ENABLE; 1906 WRT_REG_WORD(®->ctrl_status, data); 1907 RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ 1908 } 1909 1910 /** 1911 * qla2x00_flash_disable() - Disable flash and allow RISC to run. 1912 * @ha: HA context 1913 */ 1914 static void 1915 qla2x00_flash_disable(struct qla_hw_data *ha) 1916 { 1917 uint16_t data; 1918 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 1919 1920 data = RD_REG_WORD(®->ctrl_status); 1921 data &= ~(CSR_FLASH_ENABLE); 1922 WRT_REG_WORD(®->ctrl_status, data); 1923 RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ 1924 } 1925 1926 /** 1927 * qla2x00_read_flash_byte() - Reads a byte from flash 1928 * @ha: HA context 1929 * @addr: Address in flash to read 1930 * 1931 * A word is read from the chip, but, only the lower byte is valid. 1932 * 1933 * Returns the byte read from flash @addr. 1934 */ 1935 static uint8_t 1936 qla2x00_read_flash_byte(struct qla_hw_data *ha, uint32_t addr) 1937 { 1938 uint16_t data; 1939 uint16_t bank_select; 1940 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 1941 1942 bank_select = RD_REG_WORD(®->ctrl_status); 1943 1944 if (IS_QLA2322(ha) || IS_QLA6322(ha)) { 1945 /* Specify 64K address range: */ 1946 /* clear out Module Select and Flash Address bits [19:16]. */ 1947 bank_select &= ~0xf8; 1948 bank_select |= addr >> 12 & 0xf0; 1949 bank_select |= CSR_FLASH_64K_BANK; 1950 WRT_REG_WORD(®->ctrl_status, bank_select); 1951 RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ 1952 1953 WRT_REG_WORD(®->flash_address, (uint16_t)addr); 1954 data = RD_REG_WORD(®->flash_data); 1955 1956 return (uint8_t)data; 1957 } 1958 1959 /* Setup bit 16 of flash address. */ 1960 if ((addr & BIT_16) && ((bank_select & CSR_FLASH_64K_BANK) == 0)) { 1961 bank_select |= CSR_FLASH_64K_BANK; 1962 WRT_REG_WORD(®->ctrl_status, bank_select); 1963 RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ 1964 } else if (((addr & BIT_16) == 0) && 1965 (bank_select & CSR_FLASH_64K_BANK)) { 1966 bank_select &= ~(CSR_FLASH_64K_BANK); 1967 WRT_REG_WORD(®->ctrl_status, bank_select); 1968 RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ 1969 } 1970 1971 /* Always perform IO mapped accesses to the FLASH registers. */ 1972 if (ha->pio_address) { 1973 uint16_t data2; 1974 1975 WRT_REG_WORD_PIO(PIO_REG(ha, flash_address), (uint16_t)addr); 1976 do { 1977 data = RD_REG_WORD_PIO(PIO_REG(ha, flash_data)); 1978 barrier(); 1979 cpu_relax(); 1980 data2 = RD_REG_WORD_PIO(PIO_REG(ha, flash_data)); 1981 } while (data != data2); 1982 } else { 1983 WRT_REG_WORD(®->flash_address, (uint16_t)addr); 1984 data = qla2x00_debounce_register(®->flash_data); 1985 } 1986 1987 return (uint8_t)data; 1988 } 1989 1990 /** 1991 * qla2x00_write_flash_byte() - Write a byte to flash 1992 * @ha: HA context 1993 * @addr: Address in flash to write 1994 * @data: Data to write 1995 */ 1996 static void 1997 qla2x00_write_flash_byte(struct qla_hw_data *ha, uint32_t addr, uint8_t data) 1998 { 1999 uint16_t bank_select; 2000 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 2001 2002 bank_select = RD_REG_WORD(®->ctrl_status); 2003 if (IS_QLA2322(ha) || IS_QLA6322(ha)) { 2004 /* Specify 64K address range: */ 2005 /* clear out Module Select and Flash Address bits [19:16]. */ 2006 bank_select &= ~0xf8; 2007 bank_select |= addr >> 12 & 0xf0; 2008 bank_select |= CSR_FLASH_64K_BANK; 2009 WRT_REG_WORD(®->ctrl_status, bank_select); 2010 RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ 2011 2012 WRT_REG_WORD(®->flash_address, (uint16_t)addr); 2013 RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ 2014 WRT_REG_WORD(®->flash_data, (uint16_t)data); 2015 RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ 2016 2017 return; 2018 } 2019 2020 /* Setup bit 16 of flash address. */ 2021 if ((addr & BIT_16) && ((bank_select & CSR_FLASH_64K_BANK) == 0)) { 2022 bank_select |= CSR_FLASH_64K_BANK; 2023 WRT_REG_WORD(®->ctrl_status, bank_select); 2024 RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ 2025 } else if (((addr & BIT_16) == 0) && 2026 (bank_select & CSR_FLASH_64K_BANK)) { 2027 bank_select &= ~(CSR_FLASH_64K_BANK); 2028 WRT_REG_WORD(®->ctrl_status, bank_select); 2029 RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ 2030 } 2031 2032 /* Always perform IO mapped accesses to the FLASH registers. */ 2033 if (ha->pio_address) { 2034 WRT_REG_WORD_PIO(PIO_REG(ha, flash_address), (uint16_t)addr); 2035 WRT_REG_WORD_PIO(PIO_REG(ha, flash_data), (uint16_t)data); 2036 } else { 2037 WRT_REG_WORD(®->flash_address, (uint16_t)addr); 2038 RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ 2039 WRT_REG_WORD(®->flash_data, (uint16_t)data); 2040 RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ 2041 } 2042 } 2043 2044 /** 2045 * qla2x00_poll_flash() - Polls flash for completion. 2046 * @ha: HA context 2047 * @addr: Address in flash to poll 2048 * @poll_data: Data to be polled 2049 * @man_id: Flash manufacturer ID 2050 * @flash_id: Flash ID 2051 * 2052 * This function polls the device until bit 7 of what is read matches data 2053 * bit 7 or until data bit 5 becomes a 1. If that hapens, the flash ROM timed 2054 * out (a fatal error). The flash book recommeds reading bit 7 again after 2055 * reading bit 5 as a 1. 2056 * 2057 * Returns 0 on success, else non-zero. 2058 */ 2059 static int 2060 qla2x00_poll_flash(struct qla_hw_data *ha, uint32_t addr, uint8_t poll_data, 2061 uint8_t man_id, uint8_t flash_id) 2062 { 2063 int status; 2064 uint8_t flash_data; 2065 uint32_t cnt; 2066 2067 status = 1; 2068 2069 /* Wait for 30 seconds for command to finish. */ 2070 poll_data &= BIT_7; 2071 for (cnt = 3000000; cnt; cnt--) { 2072 flash_data = qla2x00_read_flash_byte(ha, addr); 2073 if ((flash_data & BIT_7) == poll_data) { 2074 status = 0; 2075 break; 2076 } 2077 2078 if (man_id != 0x40 && man_id != 0xda) { 2079 if ((flash_data & BIT_5) && cnt > 2) 2080 cnt = 2; 2081 } 2082 udelay(10); 2083 barrier(); 2084 cond_resched(); 2085 } 2086 return status; 2087 } 2088 2089 /** 2090 * qla2x00_program_flash_address() - Programs a flash address 2091 * @ha: HA context 2092 * @addr: Address in flash to program 2093 * @data: Data to be written in flash 2094 * @man_id: Flash manufacturer ID 2095 * @flash_id: Flash ID 2096 * 2097 * Returns 0 on success, else non-zero. 2098 */ 2099 static int 2100 qla2x00_program_flash_address(struct qla_hw_data *ha, uint32_t addr, 2101 uint8_t data, uint8_t man_id, uint8_t flash_id) 2102 { 2103 /* Write Program Command Sequence. */ 2104 if (IS_OEM_001(ha)) { 2105 qla2x00_write_flash_byte(ha, 0xaaa, 0xaa); 2106 qla2x00_write_flash_byte(ha, 0x555, 0x55); 2107 qla2x00_write_flash_byte(ha, 0xaaa, 0xa0); 2108 qla2x00_write_flash_byte(ha, addr, data); 2109 } else { 2110 if (man_id == 0xda && flash_id == 0xc1) { 2111 qla2x00_write_flash_byte(ha, addr, data); 2112 if (addr & 0x7e) 2113 return 0; 2114 } else { 2115 qla2x00_write_flash_byte(ha, 0x5555, 0xaa); 2116 qla2x00_write_flash_byte(ha, 0x2aaa, 0x55); 2117 qla2x00_write_flash_byte(ha, 0x5555, 0xa0); 2118 qla2x00_write_flash_byte(ha, addr, data); 2119 } 2120 } 2121 2122 udelay(150); 2123 2124 /* Wait for write to complete. */ 2125 return qla2x00_poll_flash(ha, addr, data, man_id, flash_id); 2126 } 2127 2128 /** 2129 * qla2x00_erase_flash() - Erase the flash. 2130 * @ha: HA context 2131 * @man_id: Flash manufacturer ID 2132 * @flash_id: Flash ID 2133 * 2134 * Returns 0 on success, else non-zero. 2135 */ 2136 static int 2137 qla2x00_erase_flash(struct qla_hw_data *ha, uint8_t man_id, uint8_t flash_id) 2138 { 2139 /* Individual Sector Erase Command Sequence */ 2140 if (IS_OEM_001(ha)) { 2141 qla2x00_write_flash_byte(ha, 0xaaa, 0xaa); 2142 qla2x00_write_flash_byte(ha, 0x555, 0x55); 2143 qla2x00_write_flash_byte(ha, 0xaaa, 0x80); 2144 qla2x00_write_flash_byte(ha, 0xaaa, 0xaa); 2145 qla2x00_write_flash_byte(ha, 0x555, 0x55); 2146 qla2x00_write_flash_byte(ha, 0xaaa, 0x10); 2147 } else { 2148 qla2x00_write_flash_byte(ha, 0x5555, 0xaa); 2149 qla2x00_write_flash_byte(ha, 0x2aaa, 0x55); 2150 qla2x00_write_flash_byte(ha, 0x5555, 0x80); 2151 qla2x00_write_flash_byte(ha, 0x5555, 0xaa); 2152 qla2x00_write_flash_byte(ha, 0x2aaa, 0x55); 2153 qla2x00_write_flash_byte(ha, 0x5555, 0x10); 2154 } 2155 2156 udelay(150); 2157 2158 /* Wait for erase to complete. */ 2159 return qla2x00_poll_flash(ha, 0x00, 0x80, man_id, flash_id); 2160 } 2161 2162 /** 2163 * qla2x00_erase_flash_sector() - Erase a flash sector. 2164 * @ha: HA context 2165 * @addr: Flash sector to erase 2166 * @sec_mask: Sector address mask 2167 * @man_id: Flash manufacturer ID 2168 * @flash_id: Flash ID 2169 * 2170 * Returns 0 on success, else non-zero. 2171 */ 2172 static int 2173 qla2x00_erase_flash_sector(struct qla_hw_data *ha, uint32_t addr, 2174 uint32_t sec_mask, uint8_t man_id, uint8_t flash_id) 2175 { 2176 /* Individual Sector Erase Command Sequence */ 2177 qla2x00_write_flash_byte(ha, 0x5555, 0xaa); 2178 qla2x00_write_flash_byte(ha, 0x2aaa, 0x55); 2179 qla2x00_write_flash_byte(ha, 0x5555, 0x80); 2180 qla2x00_write_flash_byte(ha, 0x5555, 0xaa); 2181 qla2x00_write_flash_byte(ha, 0x2aaa, 0x55); 2182 if (man_id == 0x1f && flash_id == 0x13) 2183 qla2x00_write_flash_byte(ha, addr & sec_mask, 0x10); 2184 else 2185 qla2x00_write_flash_byte(ha, addr & sec_mask, 0x30); 2186 2187 udelay(150); 2188 2189 /* Wait for erase to complete. */ 2190 return qla2x00_poll_flash(ha, addr, 0x80, man_id, flash_id); 2191 } 2192 2193 /** 2194 * qla2x00_get_flash_manufacturer() - Read manufacturer ID from flash chip. 2195 * @man_id: Flash manufacturer ID 2196 * @flash_id: Flash ID 2197 */ 2198 static void 2199 qla2x00_get_flash_manufacturer(struct qla_hw_data *ha, uint8_t *man_id, 2200 uint8_t *flash_id) 2201 { 2202 qla2x00_write_flash_byte(ha, 0x5555, 0xaa); 2203 qla2x00_write_flash_byte(ha, 0x2aaa, 0x55); 2204 qla2x00_write_flash_byte(ha, 0x5555, 0x90); 2205 *man_id = qla2x00_read_flash_byte(ha, 0x0000); 2206 *flash_id = qla2x00_read_flash_byte(ha, 0x0001); 2207 qla2x00_write_flash_byte(ha, 0x5555, 0xaa); 2208 qla2x00_write_flash_byte(ha, 0x2aaa, 0x55); 2209 qla2x00_write_flash_byte(ha, 0x5555, 0xf0); 2210 } 2211 2212 static void 2213 qla2x00_read_flash_data(struct qla_hw_data *ha, uint8_t *tmp_buf, 2214 uint32_t saddr, uint32_t length) 2215 { 2216 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 2217 uint32_t midpoint, ilength; 2218 uint8_t data; 2219 2220 midpoint = length / 2; 2221 2222 WRT_REG_WORD(®->nvram, 0); 2223 RD_REG_WORD(®->nvram); 2224 for (ilength = 0; ilength < length; saddr++, ilength++, tmp_buf++) { 2225 if (ilength == midpoint) { 2226 WRT_REG_WORD(®->nvram, NVR_SELECT); 2227 RD_REG_WORD(®->nvram); 2228 } 2229 data = qla2x00_read_flash_byte(ha, saddr); 2230 if (saddr % 100) 2231 udelay(10); 2232 *tmp_buf = data; 2233 cond_resched(); 2234 } 2235 } 2236 2237 static inline void 2238 qla2x00_suspend_hba(struct scsi_qla_host *vha) 2239 { 2240 int cnt; 2241 unsigned long flags; 2242 struct qla_hw_data *ha = vha->hw; 2243 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 2244 2245 /* Suspend HBA. */ 2246 scsi_block_requests(vha->host); 2247 ha->isp_ops->disable_intrs(ha); 2248 set_bit(MBX_UPDATE_FLASH_ACTIVE, &ha->mbx_cmd_flags); 2249 2250 /* Pause RISC. */ 2251 spin_lock_irqsave(&ha->hardware_lock, flags); 2252 WRT_REG_WORD(®->hccr, HCCR_PAUSE_RISC); 2253 RD_REG_WORD(®->hccr); 2254 if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) { 2255 for (cnt = 0; cnt < 30000; cnt++) { 2256 if ((RD_REG_WORD(®->hccr) & HCCR_RISC_PAUSE) != 0) 2257 break; 2258 udelay(100); 2259 } 2260 } else { 2261 udelay(10); 2262 } 2263 spin_unlock_irqrestore(&ha->hardware_lock, flags); 2264 } 2265 2266 static inline void 2267 qla2x00_resume_hba(struct scsi_qla_host *vha) 2268 { 2269 struct qla_hw_data *ha = vha->hw; 2270 2271 /* Resume HBA. */ 2272 clear_bit(MBX_UPDATE_FLASH_ACTIVE, &ha->mbx_cmd_flags); 2273 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); 2274 qla2xxx_wake_dpc(vha); 2275 qla2x00_wait_for_chip_reset(vha); 2276 scsi_unblock_requests(vha->host); 2277 } 2278 2279 uint8_t * 2280 qla2x00_read_optrom_data(struct scsi_qla_host *vha, uint8_t *buf, 2281 uint32_t offset, uint32_t length) 2282 { 2283 uint32_t addr, midpoint; 2284 uint8_t *data; 2285 struct qla_hw_data *ha = vha->hw; 2286 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 2287 2288 /* Suspend HBA. */ 2289 qla2x00_suspend_hba(vha); 2290 2291 /* Go with read. */ 2292 midpoint = ha->optrom_size / 2; 2293 2294 qla2x00_flash_enable(ha); 2295 WRT_REG_WORD(®->nvram, 0); 2296 RD_REG_WORD(®->nvram); /* PCI Posting. */ 2297 for (addr = offset, data = buf; addr < length; addr++, data++) { 2298 if (addr == midpoint) { 2299 WRT_REG_WORD(®->nvram, NVR_SELECT); 2300 RD_REG_WORD(®->nvram); /* PCI Posting. */ 2301 } 2302 2303 *data = qla2x00_read_flash_byte(ha, addr); 2304 } 2305 qla2x00_flash_disable(ha); 2306 2307 /* Resume HBA. */ 2308 qla2x00_resume_hba(vha); 2309 2310 return buf; 2311 } 2312 2313 int 2314 qla2x00_write_optrom_data(struct scsi_qla_host *vha, uint8_t *buf, 2315 uint32_t offset, uint32_t length) 2316 { 2317 2318 int rval; 2319 uint8_t man_id, flash_id, sec_number, data; 2320 uint16_t wd; 2321 uint32_t addr, liter, sec_mask, rest_addr; 2322 struct qla_hw_data *ha = vha->hw; 2323 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 2324 2325 /* Suspend HBA. */ 2326 qla2x00_suspend_hba(vha); 2327 2328 rval = QLA_SUCCESS; 2329 sec_number = 0; 2330 2331 /* Reset ISP chip. */ 2332 WRT_REG_WORD(®->ctrl_status, CSR_ISP_SOFT_RESET); 2333 pci_read_config_word(ha->pdev, PCI_COMMAND, &wd); 2334 2335 /* Go with write. */ 2336 qla2x00_flash_enable(ha); 2337 do { /* Loop once to provide quick error exit */ 2338 /* Structure of flash memory based on manufacturer */ 2339 if (IS_OEM_001(ha)) { 2340 /* OEM variant with special flash part. */ 2341 man_id = flash_id = 0; 2342 rest_addr = 0xffff; 2343 sec_mask = 0x10000; 2344 goto update_flash; 2345 } 2346 qla2x00_get_flash_manufacturer(ha, &man_id, &flash_id); 2347 switch (man_id) { 2348 case 0x20: /* ST flash. */ 2349 if (flash_id == 0xd2 || flash_id == 0xe3) { 2350 /* 2351 * ST m29w008at part - 64kb sector size with 2352 * 32kb,8kb,8kb,16kb sectors at memory address 2353 * 0xf0000. 2354 */ 2355 rest_addr = 0xffff; 2356 sec_mask = 0x10000; 2357 break; 2358 } 2359 /* 2360 * ST m29w010b part - 16kb sector size 2361 * Default to 16kb sectors 2362 */ 2363 rest_addr = 0x3fff; 2364 sec_mask = 0x1c000; 2365 break; 2366 case 0x40: /* Mostel flash. */ 2367 /* Mostel v29c51001 part - 512 byte sector size. */ 2368 rest_addr = 0x1ff; 2369 sec_mask = 0x1fe00; 2370 break; 2371 case 0xbf: /* SST flash. */ 2372 /* SST39sf10 part - 4kb sector size. */ 2373 rest_addr = 0xfff; 2374 sec_mask = 0x1f000; 2375 break; 2376 case 0xda: /* Winbond flash. */ 2377 /* Winbond W29EE011 part - 256 byte sector size. */ 2378 rest_addr = 0x7f; 2379 sec_mask = 0x1ff80; 2380 break; 2381 case 0xc2: /* Macronix flash. */ 2382 /* 64k sector size. */ 2383 if (flash_id == 0x38 || flash_id == 0x4f) { 2384 rest_addr = 0xffff; 2385 sec_mask = 0x10000; 2386 break; 2387 } 2388 /* Fall through... */ 2389 2390 case 0x1f: /* Atmel flash. */ 2391 /* 512k sector size. */ 2392 if (flash_id == 0x13) { 2393 rest_addr = 0x7fffffff; 2394 sec_mask = 0x80000000; 2395 break; 2396 } 2397 /* Fall through... */ 2398 2399 case 0x01: /* AMD flash. */ 2400 if (flash_id == 0x38 || flash_id == 0x40 || 2401 flash_id == 0x4f) { 2402 /* Am29LV081 part - 64kb sector size. */ 2403 /* Am29LV002BT part - 64kb sector size. */ 2404 rest_addr = 0xffff; 2405 sec_mask = 0x10000; 2406 break; 2407 } else if (flash_id == 0x3e) { 2408 /* 2409 * Am29LV008b part - 64kb sector size with 2410 * 32kb,8kb,8kb,16kb sector at memory address 2411 * h0xf0000. 2412 */ 2413 rest_addr = 0xffff; 2414 sec_mask = 0x10000; 2415 break; 2416 } else if (flash_id == 0x20 || flash_id == 0x6e) { 2417 /* 2418 * Am29LV010 part or AM29f010 - 16kb sector 2419 * size. 2420 */ 2421 rest_addr = 0x3fff; 2422 sec_mask = 0x1c000; 2423 break; 2424 } else if (flash_id == 0x6d) { 2425 /* Am29LV001 part - 8kb sector size. */ 2426 rest_addr = 0x1fff; 2427 sec_mask = 0x1e000; 2428 break; 2429 } 2430 default: 2431 /* Default to 16 kb sector size. */ 2432 rest_addr = 0x3fff; 2433 sec_mask = 0x1c000; 2434 break; 2435 } 2436 2437 update_flash: 2438 if (IS_QLA2322(ha) || IS_QLA6322(ha)) { 2439 if (qla2x00_erase_flash(ha, man_id, flash_id)) { 2440 rval = QLA_FUNCTION_FAILED; 2441 break; 2442 } 2443 } 2444 2445 for (addr = offset, liter = 0; liter < length; liter++, 2446 addr++) { 2447 data = buf[liter]; 2448 /* Are we at the beginning of a sector? */ 2449 if ((addr & rest_addr) == 0) { 2450 if (IS_QLA2322(ha) || IS_QLA6322(ha)) { 2451 if (addr >= 0x10000UL) { 2452 if (((addr >> 12) & 0xf0) && 2453 ((man_id == 0x01 && 2454 flash_id == 0x3e) || 2455 (man_id == 0x20 && 2456 flash_id == 0xd2))) { 2457 sec_number++; 2458 if (sec_number == 1) { 2459 rest_addr = 2460 0x7fff; 2461 sec_mask = 2462 0x18000; 2463 } else if ( 2464 sec_number == 2 || 2465 sec_number == 3) { 2466 rest_addr = 2467 0x1fff; 2468 sec_mask = 2469 0x1e000; 2470 } else if ( 2471 sec_number == 4) { 2472 rest_addr = 2473 0x3fff; 2474 sec_mask = 2475 0x1c000; 2476 } 2477 } 2478 } 2479 } else if (addr == ha->optrom_size / 2) { 2480 WRT_REG_WORD(®->nvram, NVR_SELECT); 2481 RD_REG_WORD(®->nvram); 2482 } 2483 2484 if (flash_id == 0xda && man_id == 0xc1) { 2485 qla2x00_write_flash_byte(ha, 0x5555, 2486 0xaa); 2487 qla2x00_write_flash_byte(ha, 0x2aaa, 2488 0x55); 2489 qla2x00_write_flash_byte(ha, 0x5555, 2490 0xa0); 2491 } else if (!IS_QLA2322(ha) && !IS_QLA6322(ha)) { 2492 /* Then erase it */ 2493 if (qla2x00_erase_flash_sector(ha, 2494 addr, sec_mask, man_id, 2495 flash_id)) { 2496 rval = QLA_FUNCTION_FAILED; 2497 break; 2498 } 2499 if (man_id == 0x01 && flash_id == 0x6d) 2500 sec_number++; 2501 } 2502 } 2503 2504 if (man_id == 0x01 && flash_id == 0x6d) { 2505 if (sec_number == 1 && 2506 addr == (rest_addr - 1)) { 2507 rest_addr = 0x0fff; 2508 sec_mask = 0x1f000; 2509 } else if (sec_number == 3 && (addr & 0x7ffe)) { 2510 rest_addr = 0x3fff; 2511 sec_mask = 0x1c000; 2512 } 2513 } 2514 2515 if (qla2x00_program_flash_address(ha, addr, data, 2516 man_id, flash_id)) { 2517 rval = QLA_FUNCTION_FAILED; 2518 break; 2519 } 2520 cond_resched(); 2521 } 2522 } while (0); 2523 qla2x00_flash_disable(ha); 2524 2525 /* Resume HBA. */ 2526 qla2x00_resume_hba(vha); 2527 2528 return rval; 2529 } 2530 2531 uint8_t * 2532 qla24xx_read_optrom_data(struct scsi_qla_host *vha, uint8_t *buf, 2533 uint32_t offset, uint32_t length) 2534 { 2535 struct qla_hw_data *ha = vha->hw; 2536 2537 /* Suspend HBA. */ 2538 scsi_block_requests(vha->host); 2539 set_bit(MBX_UPDATE_FLASH_ACTIVE, &ha->mbx_cmd_flags); 2540 2541 /* Go with read. */ 2542 qla24xx_read_flash_data(vha, (uint32_t *)buf, offset >> 2, length >> 2); 2543 2544 /* Resume HBA. */ 2545 clear_bit(MBX_UPDATE_FLASH_ACTIVE, &ha->mbx_cmd_flags); 2546 scsi_unblock_requests(vha->host); 2547 2548 return buf; 2549 } 2550 2551 int 2552 qla24xx_write_optrom_data(struct scsi_qla_host *vha, uint8_t *buf, 2553 uint32_t offset, uint32_t length) 2554 { 2555 int rval; 2556 struct qla_hw_data *ha = vha->hw; 2557 2558 /* Suspend HBA. */ 2559 scsi_block_requests(vha->host); 2560 set_bit(MBX_UPDATE_FLASH_ACTIVE, &ha->mbx_cmd_flags); 2561 2562 /* Go with write. */ 2563 rval = qla24xx_write_flash_data(vha, (uint32_t *)buf, offset >> 2, 2564 length >> 2); 2565 2566 clear_bit(MBX_UPDATE_FLASH_ACTIVE, &ha->mbx_cmd_flags); 2567 scsi_unblock_requests(vha->host); 2568 2569 return rval; 2570 } 2571 2572 uint8_t * 2573 qla25xx_read_optrom_data(struct scsi_qla_host *vha, uint8_t *buf, 2574 uint32_t offset, uint32_t length) 2575 { 2576 int rval; 2577 dma_addr_t optrom_dma; 2578 void *optrom; 2579 uint8_t *pbuf; 2580 uint32_t faddr, left, burst; 2581 struct qla_hw_data *ha = vha->hw; 2582 2583 if (IS_QLA25XX(ha) || IS_QLA81XX(ha) || IS_QLA27XX(ha)) 2584 goto try_fast; 2585 if (offset & 0xfff) 2586 goto slow_read; 2587 if (length < OPTROM_BURST_SIZE) 2588 goto slow_read; 2589 2590 try_fast: 2591 optrom = dma_alloc_coherent(&ha->pdev->dev, OPTROM_BURST_SIZE, 2592 &optrom_dma, GFP_KERNEL); 2593 if (!optrom) { 2594 ql_log(ql_log_warn, vha, 0x00cc, 2595 "Unable to allocate memory for optrom burst read (%x KB).\n", 2596 OPTROM_BURST_SIZE / 1024); 2597 goto slow_read; 2598 } 2599 2600 pbuf = buf; 2601 faddr = offset >> 2; 2602 left = length >> 2; 2603 burst = OPTROM_BURST_DWORDS; 2604 while (left != 0) { 2605 if (burst > left) 2606 burst = left; 2607 2608 rval = qla2x00_dump_ram(vha, optrom_dma, 2609 flash_data_addr(ha, faddr), burst); 2610 if (rval) { 2611 ql_log(ql_log_warn, vha, 0x00f5, 2612 "Unable to burst-read optrom segment (%x/%x/%llx).\n", 2613 rval, flash_data_addr(ha, faddr), 2614 (unsigned long long)optrom_dma); 2615 ql_log(ql_log_warn, vha, 0x00f6, 2616 "Reverting to slow-read.\n"); 2617 2618 dma_free_coherent(&ha->pdev->dev, OPTROM_BURST_SIZE, 2619 optrom, optrom_dma); 2620 goto slow_read; 2621 } 2622 2623 memcpy(pbuf, optrom, burst * 4); 2624 2625 left -= burst; 2626 faddr += burst; 2627 pbuf += burst * 4; 2628 } 2629 2630 dma_free_coherent(&ha->pdev->dev, OPTROM_BURST_SIZE, optrom, 2631 optrom_dma); 2632 2633 return buf; 2634 2635 slow_read: 2636 return qla24xx_read_optrom_data(vha, buf, offset, length); 2637 } 2638 2639 /** 2640 * qla2x00_get_fcode_version() - Determine an FCODE image's version. 2641 * @ha: HA context 2642 * @pcids: Pointer to the FCODE PCI data structure 2643 * 2644 * The process of retrieving the FCODE version information is at best 2645 * described as interesting. 2646 * 2647 * Within the first 100h bytes of the image an ASCII string is present 2648 * which contains several pieces of information including the FCODE 2649 * version. Unfortunately it seems the only reliable way to retrieve 2650 * the version is by scanning for another sentinel within the string, 2651 * the FCODE build date: 2652 * 2653 * ... 2.00.02 10/17/02 ... 2654 * 2655 * Returns QLA_SUCCESS on successful retrieval of version. 2656 */ 2657 static void 2658 qla2x00_get_fcode_version(struct qla_hw_data *ha, uint32_t pcids) 2659 { 2660 int ret = QLA_FUNCTION_FAILED; 2661 uint32_t istart, iend, iter, vend; 2662 uint8_t do_next, rbyte, *vbyte; 2663 2664 memset(ha->fcode_revision, 0, sizeof(ha->fcode_revision)); 2665 2666 /* Skip the PCI data structure. */ 2667 istart = pcids + 2668 ((qla2x00_read_flash_byte(ha, pcids + 0x0B) << 8) | 2669 qla2x00_read_flash_byte(ha, pcids + 0x0A)); 2670 iend = istart + 0x100; 2671 do { 2672 /* Scan for the sentinel date string...eeewww. */ 2673 do_next = 0; 2674 iter = istart; 2675 while ((iter < iend) && !do_next) { 2676 iter++; 2677 if (qla2x00_read_flash_byte(ha, iter) == '/') { 2678 if (qla2x00_read_flash_byte(ha, iter + 2) == 2679 '/') 2680 do_next++; 2681 else if (qla2x00_read_flash_byte(ha, 2682 iter + 3) == '/') 2683 do_next++; 2684 } 2685 } 2686 if (!do_next) 2687 break; 2688 2689 /* Backtrack to previous ' ' (space). */ 2690 do_next = 0; 2691 while ((iter > istart) && !do_next) { 2692 iter--; 2693 if (qla2x00_read_flash_byte(ha, iter) == ' ') 2694 do_next++; 2695 } 2696 if (!do_next) 2697 break; 2698 2699 /* 2700 * Mark end of version tag, and find previous ' ' (space) or 2701 * string length (recent FCODE images -- major hack ahead!!!). 2702 */ 2703 vend = iter - 1; 2704 do_next = 0; 2705 while ((iter > istart) && !do_next) { 2706 iter--; 2707 rbyte = qla2x00_read_flash_byte(ha, iter); 2708 if (rbyte == ' ' || rbyte == 0xd || rbyte == 0x10) 2709 do_next++; 2710 } 2711 if (!do_next) 2712 break; 2713 2714 /* Mark beginning of version tag, and copy data. */ 2715 iter++; 2716 if ((vend - iter) && 2717 ((vend - iter) < sizeof(ha->fcode_revision))) { 2718 vbyte = ha->fcode_revision; 2719 while (iter <= vend) { 2720 *vbyte++ = qla2x00_read_flash_byte(ha, iter); 2721 iter++; 2722 } 2723 ret = QLA_SUCCESS; 2724 } 2725 } while (0); 2726 2727 if (ret != QLA_SUCCESS) 2728 memset(ha->fcode_revision, 0, sizeof(ha->fcode_revision)); 2729 } 2730 2731 int 2732 qla2x00_get_flash_version(scsi_qla_host_t *vha, void *mbuf) 2733 { 2734 int ret = QLA_SUCCESS; 2735 uint8_t code_type, last_image; 2736 uint32_t pcihdr, pcids; 2737 uint8_t *dbyte; 2738 uint16_t *dcode; 2739 struct qla_hw_data *ha = vha->hw; 2740 2741 if (!ha->pio_address || !mbuf) 2742 return QLA_FUNCTION_FAILED; 2743 2744 memset(ha->bios_revision, 0, sizeof(ha->bios_revision)); 2745 memset(ha->efi_revision, 0, sizeof(ha->efi_revision)); 2746 memset(ha->fcode_revision, 0, sizeof(ha->fcode_revision)); 2747 memset(ha->fw_revision, 0, sizeof(ha->fw_revision)); 2748 2749 qla2x00_flash_enable(ha); 2750 2751 /* Begin with first PCI expansion ROM header. */ 2752 pcihdr = 0; 2753 last_image = 1; 2754 do { 2755 /* Verify PCI expansion ROM header. */ 2756 if (qla2x00_read_flash_byte(ha, pcihdr) != 0x55 || 2757 qla2x00_read_flash_byte(ha, pcihdr + 0x01) != 0xaa) { 2758 /* No signature */ 2759 ql_log(ql_log_fatal, vha, 0x0050, 2760 "No matching ROM signature.\n"); 2761 ret = QLA_FUNCTION_FAILED; 2762 break; 2763 } 2764 2765 /* Locate PCI data structure. */ 2766 pcids = pcihdr + 2767 ((qla2x00_read_flash_byte(ha, pcihdr + 0x19) << 8) | 2768 qla2x00_read_flash_byte(ha, pcihdr + 0x18)); 2769 2770 /* Validate signature of PCI data structure. */ 2771 if (qla2x00_read_flash_byte(ha, pcids) != 'P' || 2772 qla2x00_read_flash_byte(ha, pcids + 0x1) != 'C' || 2773 qla2x00_read_flash_byte(ha, pcids + 0x2) != 'I' || 2774 qla2x00_read_flash_byte(ha, pcids + 0x3) != 'R') { 2775 /* Incorrect header. */ 2776 ql_log(ql_log_fatal, vha, 0x0051, 2777 "PCI data struct not found pcir_adr=%x.\n", pcids); 2778 ret = QLA_FUNCTION_FAILED; 2779 break; 2780 } 2781 2782 /* Read version */ 2783 code_type = qla2x00_read_flash_byte(ha, pcids + 0x14); 2784 switch (code_type) { 2785 case ROM_CODE_TYPE_BIOS: 2786 /* Intel x86, PC-AT compatible. */ 2787 ha->bios_revision[0] = 2788 qla2x00_read_flash_byte(ha, pcids + 0x12); 2789 ha->bios_revision[1] = 2790 qla2x00_read_flash_byte(ha, pcids + 0x13); 2791 ql_dbg(ql_dbg_init, vha, 0x0052, 2792 "Read BIOS %d.%d.\n", 2793 ha->bios_revision[1], ha->bios_revision[0]); 2794 break; 2795 case ROM_CODE_TYPE_FCODE: 2796 /* Open Firmware standard for PCI (FCode). */ 2797 /* Eeeewww... */ 2798 qla2x00_get_fcode_version(ha, pcids); 2799 break; 2800 case ROM_CODE_TYPE_EFI: 2801 /* Extensible Firmware Interface (EFI). */ 2802 ha->efi_revision[0] = 2803 qla2x00_read_flash_byte(ha, pcids + 0x12); 2804 ha->efi_revision[1] = 2805 qla2x00_read_flash_byte(ha, pcids + 0x13); 2806 ql_dbg(ql_dbg_init, vha, 0x0053, 2807 "Read EFI %d.%d.\n", 2808 ha->efi_revision[1], ha->efi_revision[0]); 2809 break; 2810 default: 2811 ql_log(ql_log_warn, vha, 0x0054, 2812 "Unrecognized code type %x at pcids %x.\n", 2813 code_type, pcids); 2814 break; 2815 } 2816 2817 last_image = qla2x00_read_flash_byte(ha, pcids + 0x15) & BIT_7; 2818 2819 /* Locate next PCI expansion ROM. */ 2820 pcihdr += ((qla2x00_read_flash_byte(ha, pcids + 0x11) << 8) | 2821 qla2x00_read_flash_byte(ha, pcids + 0x10)) * 512; 2822 } while (!last_image); 2823 2824 if (IS_QLA2322(ha)) { 2825 /* Read firmware image information. */ 2826 memset(ha->fw_revision, 0, sizeof(ha->fw_revision)); 2827 dbyte = mbuf; 2828 memset(dbyte, 0, 8); 2829 dcode = (uint16_t *)dbyte; 2830 2831 qla2x00_read_flash_data(ha, dbyte, ha->flt_region_fw * 4 + 10, 2832 8); 2833 ql_dbg(ql_dbg_init + ql_dbg_buffer, vha, 0x010a, 2834 "Dumping fw " 2835 "ver from flash:.\n"); 2836 ql_dump_buffer(ql_dbg_init + ql_dbg_buffer, vha, 0x010b, 2837 (uint8_t *)dbyte, 8); 2838 2839 if ((dcode[0] == 0xffff && dcode[1] == 0xffff && 2840 dcode[2] == 0xffff && dcode[3] == 0xffff) || 2841 (dcode[0] == 0 && dcode[1] == 0 && dcode[2] == 0 && 2842 dcode[3] == 0)) { 2843 ql_log(ql_log_warn, vha, 0x0057, 2844 "Unrecognized fw revision at %x.\n", 2845 ha->flt_region_fw * 4); 2846 } else { 2847 /* values are in big endian */ 2848 ha->fw_revision[0] = dbyte[0] << 16 | dbyte[1]; 2849 ha->fw_revision[1] = dbyte[2] << 16 | dbyte[3]; 2850 ha->fw_revision[2] = dbyte[4] << 16 | dbyte[5]; 2851 ql_dbg(ql_dbg_init, vha, 0x0058, 2852 "FW Version: " 2853 "%d.%d.%d.\n", ha->fw_revision[0], 2854 ha->fw_revision[1], ha->fw_revision[2]); 2855 } 2856 } 2857 2858 qla2x00_flash_disable(ha); 2859 2860 return ret; 2861 } 2862 2863 int 2864 qla82xx_get_flash_version(scsi_qla_host_t *vha, void *mbuf) 2865 { 2866 int ret = QLA_SUCCESS; 2867 uint32_t pcihdr, pcids; 2868 uint32_t *dcode; 2869 uint8_t *bcode; 2870 uint8_t code_type, last_image; 2871 struct qla_hw_data *ha = vha->hw; 2872 2873 if (!mbuf) 2874 return QLA_FUNCTION_FAILED; 2875 2876 memset(ha->bios_revision, 0, sizeof(ha->bios_revision)); 2877 memset(ha->efi_revision, 0, sizeof(ha->efi_revision)); 2878 memset(ha->fcode_revision, 0, sizeof(ha->fcode_revision)); 2879 memset(ha->fw_revision, 0, sizeof(ha->fw_revision)); 2880 2881 dcode = mbuf; 2882 2883 /* Begin with first PCI expansion ROM header. */ 2884 pcihdr = ha->flt_region_boot << 2; 2885 last_image = 1; 2886 do { 2887 /* Verify PCI expansion ROM header. */ 2888 ha->isp_ops->read_optrom(vha, (uint8_t *)dcode, pcihdr, 2889 0x20 * 4); 2890 bcode = mbuf + (pcihdr % 4); 2891 if (bcode[0x0] != 0x55 || bcode[0x1] != 0xaa) { 2892 /* No signature */ 2893 ql_log(ql_log_fatal, vha, 0x0154, 2894 "No matching ROM signature.\n"); 2895 ret = QLA_FUNCTION_FAILED; 2896 break; 2897 } 2898 2899 /* Locate PCI data structure. */ 2900 pcids = pcihdr + ((bcode[0x19] << 8) | bcode[0x18]); 2901 2902 ha->isp_ops->read_optrom(vha, (uint8_t *)dcode, pcids, 2903 0x20 * 4); 2904 bcode = mbuf + (pcihdr % 4); 2905 2906 /* Validate signature of PCI data structure. */ 2907 if (bcode[0x0] != 'P' || bcode[0x1] != 'C' || 2908 bcode[0x2] != 'I' || bcode[0x3] != 'R') { 2909 /* Incorrect header. */ 2910 ql_log(ql_log_fatal, vha, 0x0155, 2911 "PCI data struct not found pcir_adr=%x.\n", pcids); 2912 ret = QLA_FUNCTION_FAILED; 2913 break; 2914 } 2915 2916 /* Read version */ 2917 code_type = bcode[0x14]; 2918 switch (code_type) { 2919 case ROM_CODE_TYPE_BIOS: 2920 /* Intel x86, PC-AT compatible. */ 2921 ha->bios_revision[0] = bcode[0x12]; 2922 ha->bios_revision[1] = bcode[0x13]; 2923 ql_dbg(ql_dbg_init, vha, 0x0156, 2924 "Read BIOS %d.%d.\n", 2925 ha->bios_revision[1], ha->bios_revision[0]); 2926 break; 2927 case ROM_CODE_TYPE_FCODE: 2928 /* Open Firmware standard for PCI (FCode). */ 2929 ha->fcode_revision[0] = bcode[0x12]; 2930 ha->fcode_revision[1] = bcode[0x13]; 2931 ql_dbg(ql_dbg_init, vha, 0x0157, 2932 "Read FCODE %d.%d.\n", 2933 ha->fcode_revision[1], ha->fcode_revision[0]); 2934 break; 2935 case ROM_CODE_TYPE_EFI: 2936 /* Extensible Firmware Interface (EFI). */ 2937 ha->efi_revision[0] = bcode[0x12]; 2938 ha->efi_revision[1] = bcode[0x13]; 2939 ql_dbg(ql_dbg_init, vha, 0x0158, 2940 "Read EFI %d.%d.\n", 2941 ha->efi_revision[1], ha->efi_revision[0]); 2942 break; 2943 default: 2944 ql_log(ql_log_warn, vha, 0x0159, 2945 "Unrecognized code type %x at pcids %x.\n", 2946 code_type, pcids); 2947 break; 2948 } 2949 2950 last_image = bcode[0x15] & BIT_7; 2951 2952 /* Locate next PCI expansion ROM. */ 2953 pcihdr += ((bcode[0x11] << 8) | bcode[0x10]) * 512; 2954 } while (!last_image); 2955 2956 /* Read firmware image information. */ 2957 memset(ha->fw_revision, 0, sizeof(ha->fw_revision)); 2958 dcode = mbuf; 2959 ha->isp_ops->read_optrom(vha, (uint8_t *)dcode, ha->flt_region_fw << 2, 2960 0x20); 2961 bcode = mbuf + (pcihdr % 4); 2962 2963 /* Validate signature of PCI data structure. */ 2964 if (bcode[0x0] == 0x3 && bcode[0x1] == 0x0 && 2965 bcode[0x2] == 0x40 && bcode[0x3] == 0x40) { 2966 ha->fw_revision[0] = bcode[0x4]; 2967 ha->fw_revision[1] = bcode[0x5]; 2968 ha->fw_revision[2] = bcode[0x6]; 2969 ql_dbg(ql_dbg_init, vha, 0x0153, 2970 "Firmware revision %d.%d.%d\n", 2971 ha->fw_revision[0], ha->fw_revision[1], 2972 ha->fw_revision[2]); 2973 } 2974 2975 return ret; 2976 } 2977 2978 int 2979 qla24xx_get_flash_version(scsi_qla_host_t *vha, void *mbuf) 2980 { 2981 int ret = QLA_SUCCESS; 2982 uint32_t pcihdr, pcids; 2983 uint32_t *dcode; 2984 uint8_t *bcode; 2985 uint8_t code_type, last_image; 2986 int i; 2987 struct qla_hw_data *ha = vha->hw; 2988 2989 if (IS_P3P_TYPE(ha)) 2990 return ret; 2991 2992 if (!mbuf) 2993 return QLA_FUNCTION_FAILED; 2994 2995 memset(ha->bios_revision, 0, sizeof(ha->bios_revision)); 2996 memset(ha->efi_revision, 0, sizeof(ha->efi_revision)); 2997 memset(ha->fcode_revision, 0, sizeof(ha->fcode_revision)); 2998 memset(ha->fw_revision, 0, sizeof(ha->fw_revision)); 2999 3000 dcode = mbuf; 3001 3002 /* Begin with first PCI expansion ROM header. */ 3003 pcihdr = ha->flt_region_boot << 2; 3004 last_image = 1; 3005 do { 3006 /* Verify PCI expansion ROM header. */ 3007 qla24xx_read_flash_data(vha, dcode, pcihdr >> 2, 0x20); 3008 bcode = mbuf + (pcihdr % 4); 3009 if (bcode[0x0] != 0x55 || bcode[0x1] != 0xaa) { 3010 /* No signature */ 3011 ql_log(ql_log_fatal, vha, 0x0059, 3012 "No matching ROM signature.\n"); 3013 ret = QLA_FUNCTION_FAILED; 3014 break; 3015 } 3016 3017 /* Locate PCI data structure. */ 3018 pcids = pcihdr + ((bcode[0x19] << 8) | bcode[0x18]); 3019 3020 qla24xx_read_flash_data(vha, dcode, pcids >> 2, 0x20); 3021 bcode = mbuf + (pcihdr % 4); 3022 3023 /* Validate signature of PCI data structure. */ 3024 if (bcode[0x0] != 'P' || bcode[0x1] != 'C' || 3025 bcode[0x2] != 'I' || bcode[0x3] != 'R') { 3026 /* Incorrect header. */ 3027 ql_log(ql_log_fatal, vha, 0x005a, 3028 "PCI data struct not found pcir_adr=%x.\n", pcids); 3029 ret = QLA_FUNCTION_FAILED; 3030 break; 3031 } 3032 3033 /* Read version */ 3034 code_type = bcode[0x14]; 3035 switch (code_type) { 3036 case ROM_CODE_TYPE_BIOS: 3037 /* Intel x86, PC-AT compatible. */ 3038 ha->bios_revision[0] = bcode[0x12]; 3039 ha->bios_revision[1] = bcode[0x13]; 3040 ql_dbg(ql_dbg_init, vha, 0x005b, 3041 "Read BIOS %d.%d.\n", 3042 ha->bios_revision[1], ha->bios_revision[0]); 3043 break; 3044 case ROM_CODE_TYPE_FCODE: 3045 /* Open Firmware standard for PCI (FCode). */ 3046 ha->fcode_revision[0] = bcode[0x12]; 3047 ha->fcode_revision[1] = bcode[0x13]; 3048 ql_dbg(ql_dbg_init, vha, 0x005c, 3049 "Read FCODE %d.%d.\n", 3050 ha->fcode_revision[1], ha->fcode_revision[0]); 3051 break; 3052 case ROM_CODE_TYPE_EFI: 3053 /* Extensible Firmware Interface (EFI). */ 3054 ha->efi_revision[0] = bcode[0x12]; 3055 ha->efi_revision[1] = bcode[0x13]; 3056 ql_dbg(ql_dbg_init, vha, 0x005d, 3057 "Read EFI %d.%d.\n", 3058 ha->efi_revision[1], ha->efi_revision[0]); 3059 break; 3060 default: 3061 ql_log(ql_log_warn, vha, 0x005e, 3062 "Unrecognized code type %x at pcids %x.\n", 3063 code_type, pcids); 3064 break; 3065 } 3066 3067 last_image = bcode[0x15] & BIT_7; 3068 3069 /* Locate next PCI expansion ROM. */ 3070 pcihdr += ((bcode[0x11] << 8) | bcode[0x10]) * 512; 3071 } while (!last_image); 3072 3073 /* Read firmware image information. */ 3074 memset(ha->fw_revision, 0, sizeof(ha->fw_revision)); 3075 dcode = mbuf; 3076 3077 qla24xx_read_flash_data(vha, dcode, ha->flt_region_fw + 4, 4); 3078 for (i = 0; i < 4; i++) 3079 dcode[i] = be32_to_cpu(dcode[i]); 3080 3081 if ((dcode[0] == 0xffffffff && dcode[1] == 0xffffffff && 3082 dcode[2] == 0xffffffff && dcode[3] == 0xffffffff) || 3083 (dcode[0] == 0 && dcode[1] == 0 && dcode[2] == 0 && 3084 dcode[3] == 0)) { 3085 ql_log(ql_log_warn, vha, 0x005f, 3086 "Unrecognized fw revision at %x.\n", 3087 ha->flt_region_fw * 4); 3088 } else { 3089 ha->fw_revision[0] = dcode[0]; 3090 ha->fw_revision[1] = dcode[1]; 3091 ha->fw_revision[2] = dcode[2]; 3092 ha->fw_revision[3] = dcode[3]; 3093 ql_dbg(ql_dbg_init, vha, 0x0060, 3094 "Firmware revision %d.%d.%d.%d.\n", 3095 ha->fw_revision[0], ha->fw_revision[1], 3096 ha->fw_revision[2], ha->fw_revision[3]); 3097 } 3098 3099 /* Check for golden firmware and get version if available */ 3100 if (!IS_QLA81XX(ha)) { 3101 /* Golden firmware is not present in non 81XX adapters */ 3102 return ret; 3103 } 3104 3105 memset(ha->gold_fw_version, 0, sizeof(ha->gold_fw_version)); 3106 dcode = mbuf; 3107 ha->isp_ops->read_optrom(vha, (uint8_t *)dcode, 3108 ha->flt_region_gold_fw << 2, 32); 3109 3110 if (dcode[4] == 0xFFFFFFFF && dcode[5] == 0xFFFFFFFF && 3111 dcode[6] == 0xFFFFFFFF && dcode[7] == 0xFFFFFFFF) { 3112 ql_log(ql_log_warn, vha, 0x0056, 3113 "Unrecognized golden fw at 0x%x.\n", 3114 ha->flt_region_gold_fw * 4); 3115 return ret; 3116 } 3117 3118 for (i = 4; i < 8; i++) 3119 ha->gold_fw_version[i-4] = be32_to_cpu(dcode[i]); 3120 3121 return ret; 3122 } 3123 3124 static int 3125 qla2xxx_is_vpd_valid(uint8_t *pos, uint8_t *end) 3126 { 3127 if (pos >= end || *pos != 0x82) 3128 return 0; 3129 3130 pos += 3 + pos[1]; 3131 if (pos >= end || *pos != 0x90) 3132 return 0; 3133 3134 pos += 3 + pos[1]; 3135 if (pos >= end || *pos != 0x78) 3136 return 0; 3137 3138 return 1; 3139 } 3140 3141 int 3142 qla2xxx_get_vpd_field(scsi_qla_host_t *vha, char *key, char *str, size_t size) 3143 { 3144 struct qla_hw_data *ha = vha->hw; 3145 uint8_t *pos = ha->vpd; 3146 uint8_t *end = pos + ha->vpd_size; 3147 int len = 0; 3148 3149 if (!IS_FWI2_CAPABLE(ha) || !qla2xxx_is_vpd_valid(pos, end)) 3150 return 0; 3151 3152 while (pos < end && *pos != 0x78) { 3153 len = (*pos == 0x82) ? pos[1] : pos[2]; 3154 3155 if (!strncmp(pos, key, strlen(key))) 3156 break; 3157 3158 if (*pos != 0x90 && *pos != 0x91) 3159 pos += len; 3160 3161 pos += 3; 3162 } 3163 3164 if (pos < end - len && *pos != 0x78) 3165 return snprintf(str, size, "%.*s", len, pos + 3); 3166 3167 return 0; 3168 } 3169 3170 int 3171 qla24xx_read_fcp_prio_cfg(scsi_qla_host_t *vha) 3172 { 3173 int len, max_len; 3174 uint32_t fcp_prio_addr; 3175 struct qla_hw_data *ha = vha->hw; 3176 3177 if (!ha->fcp_prio_cfg) { 3178 ha->fcp_prio_cfg = vmalloc(FCP_PRIO_CFG_SIZE); 3179 if (!ha->fcp_prio_cfg) { 3180 ql_log(ql_log_warn, vha, 0x00d5, 3181 "Unable to allocate memory for fcp priorty data (%x).\n", 3182 FCP_PRIO_CFG_SIZE); 3183 return QLA_FUNCTION_FAILED; 3184 } 3185 } 3186 memset(ha->fcp_prio_cfg, 0, FCP_PRIO_CFG_SIZE); 3187 3188 fcp_prio_addr = ha->flt_region_fcp_prio; 3189 3190 /* first read the fcp priority data header from flash */ 3191 ha->isp_ops->read_optrom(vha, (uint8_t *)ha->fcp_prio_cfg, 3192 fcp_prio_addr << 2, FCP_PRIO_CFG_HDR_SIZE); 3193 3194 if (!qla24xx_fcp_prio_cfg_valid(vha, ha->fcp_prio_cfg, 0)) 3195 goto fail; 3196 3197 /* read remaining FCP CMD config data from flash */ 3198 fcp_prio_addr += (FCP_PRIO_CFG_HDR_SIZE >> 2); 3199 len = ha->fcp_prio_cfg->num_entries * FCP_PRIO_CFG_ENTRY_SIZE; 3200 max_len = FCP_PRIO_CFG_SIZE - FCP_PRIO_CFG_HDR_SIZE; 3201 3202 ha->isp_ops->read_optrom(vha, (uint8_t *)&ha->fcp_prio_cfg->entry[0], 3203 fcp_prio_addr << 2, (len < max_len ? len : max_len)); 3204 3205 /* revalidate the entire FCP priority config data, including entries */ 3206 if (!qla24xx_fcp_prio_cfg_valid(vha, ha->fcp_prio_cfg, 1)) 3207 goto fail; 3208 3209 ha->flags.fcp_prio_enabled = 1; 3210 return QLA_SUCCESS; 3211 fail: 3212 vfree(ha->fcp_prio_cfg); 3213 ha->fcp_prio_cfg = NULL; 3214 return QLA_FUNCTION_FAILED; 3215 } 3216