drivers/scsi/qla2xxx/qla_dbg.c

   1 /*
   2  * QLogic Fibre Channel HBA Driver
   3  * Copyright (c)  2003-2005 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
  11 static inline void
  12 qla2xxx_prep_dump(scsi_qla_host_t *ha, struct qla2xxx_fw_dump *fw_dump)
  13 {
  14         fw_dump->fw_major_version = htonl(ha->fw_major_version);
  15         fw_dump->fw_minor_version = htonl(ha->fw_minor_version);
  16         fw_dump->fw_subminor_version = htonl(ha->fw_subminor_version);
  17         fw_dump->fw_attributes = htonl(ha->fw_attributes);
  18
  19         fw_dump->vendor = htonl(ha->pdev->vendor);
  20         fw_dump->device = htonl(ha->pdev->device);
  21         fw_dump->subsystem_vendor = htonl(ha->pdev->subsystem_vendor);
  22         fw_dump->subsystem_device = htonl(ha->pdev->subsystem_device);
  23 }
  24
  25 static inline void *
  26 qla2xxx_copy_queues(scsi_qla_host_t *ha, void *ptr)
  27 {
  28         /* Request queue. */
  29         memcpy(ptr, ha->request_ring, ha->request_q_length *
  30             sizeof(request_t));
  31
  32         /* Response queue. */
  33         ptr += ha->request_q_length * sizeof(request_t);
  34         memcpy(ptr, ha->response_ring, ha->response_q_length  *
  35             sizeof(response_t));
  36
  37         return ptr + (ha->response_q_length * sizeof(response_t));
  38 }
  39
  40 static int
  41 qla2xxx_dump_memory(scsi_qla_host_t *ha, uint32_t *code_ram,
  42     uint32_t cram_size, uint32_t *ext_mem, void **nxt)
  43 {
  44         int rval;
  45         uint32_t cnt, stat, timer, risc_address, ext_mem_cnt;
  46         uint16_t mb[4];
  47         struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
  48
  49         rval = QLA_SUCCESS;
  50         risc_address = ext_mem_cnt = 0;
  51         memset(mb, 0, sizeof(mb));
  52
  53         /* Code RAM. */
  54         risc_address = 0x20000;
  55         WRT_REG_WORD(&reg->mailbox0, MBC_READ_RAM_EXTENDED);
  56         clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
  57
  58         for (cnt = 0; cnt < cram_size / 4 && rval == QLA_SUCCESS;
  59             cnt++, risc_address++) {
  60                 WRT_REG_WORD(&reg->mailbox1, LSW(risc_address));
  61                 WRT_REG_WORD(&reg->mailbox8, MSW(risc_address));
  62                 RD_REG_WORD(&reg->mailbox8);
  63                 WRT_REG_DWORD(&reg->hccr, HCCRX_SET_HOST_INT);
  64
  65                 for (timer = 6000000; timer; timer--) {
  66                         /* Check for pending interrupts. */
  67                         stat = RD_REG_DWORD(&reg->host_status);
  68                         if (stat & HSRX_RISC_INT) {
  69                                 stat &= 0xff;
  70
  71                                 if (stat == 0x1 || stat == 0x2 ||
  72                                     stat == 0x10 || stat == 0x11) {
  73                                         set_bit(MBX_INTERRUPT,
  74                                             &ha->mbx_cmd_flags);
  75
  76                                         mb[0] = RD_REG_WORD(&reg->mailbox0);
  77                                         mb[2] = RD_REG_WORD(&reg->mailbox2);
  78                                         mb[3] = RD_REG_WORD(&reg->mailbox3);
  79
  80                                         WRT_REG_DWORD(&reg->hccr,
  81                                             HCCRX_CLR_RISC_INT);
  82                                         RD_REG_DWORD(&reg->hccr);
  83                                         break;
  84                                 }
  85
  86                                 /* Clear this intr; it wasn't a mailbox intr */
  87                                 WRT_REG_DWORD(&reg->hccr, HCCRX_CLR_RISC_INT);
  88                                 RD_REG_DWORD(&reg->hccr);
  89                         }
  90                         udelay(5);
  91                 }
  92
  93                 if (test_and_clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags)) {
  94                         rval = mb[0] & MBS_MASK;
  95                         code_ram[cnt] = htonl((mb[3] << 16) | mb[2]);
  96                 } else {
  97                         rval = QLA_FUNCTION_FAILED;
  98                 }
  99         }
 100
 101         if (rval == QLA_SUCCESS) {
 102                 /* External Memory. */
 103                 risc_address = 0x100000;
 104                 ext_mem_cnt = ha->fw_memory_size - 0x100000 + 1;
 105                 WRT_REG_WORD(&reg->mailbox0, MBC_READ_RAM_EXTENDED);
 106                 clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
 107         }
 108         for (cnt = 0; cnt < ext_mem_cnt && rval == QLA_SUCCESS;
 109             cnt++, risc_address++) {
 110                 WRT_REG_WORD(&reg->mailbox1, LSW(risc_address));
 111                 WRT_REG_WORD(&reg->mailbox8, MSW(risc_address));
 112                 RD_REG_WORD(&reg->mailbox8);
 113                 WRT_REG_DWORD(&reg->hccr, HCCRX_SET_HOST_INT);
 114
 115                 for (timer = 6000000; timer; timer--) {
 116                         /* Check for pending interrupts. */
 117                         stat = RD_REG_DWORD(&reg->host_status);
 118                         if (stat & HSRX_RISC_INT) {
 119                                 stat &= 0xff;
 120
 121                                 if (stat == 0x1 || stat == 0x2 ||
 122                                     stat == 0x10 || stat == 0x11) {
 123                                         set_bit(MBX_INTERRUPT,
 124                                             &ha->mbx_cmd_flags);
 125
 126                                         mb[0] = RD_REG_WORD(&reg->mailbox0);
 127                                         mb[2] = RD_REG_WORD(&reg->mailbox2);
 128                                         mb[3] = RD_REG_WORD(&reg->mailbox3);
 129
 130                                         WRT_REG_DWORD(&reg->hccr,
 131                                             HCCRX_CLR_RISC_INT);
 132                                         RD_REG_DWORD(&reg->hccr);
 133                                         break;
 134                                 }
 135
 136                                 /* Clear this intr; it wasn't a mailbox intr */
 137                                 WRT_REG_DWORD(&reg->hccr, HCCRX_CLR_RISC_INT);
 138                                 RD_REG_DWORD(&reg->hccr);
 139                         }
 140                         udelay(5);
 141                 }
 142
 143                 if (test_and_clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags)) {
 144                         rval = mb[0] & MBS_MASK;
 145                         ext_mem[cnt] = htonl((mb[3] << 16) | mb[2]);
 146                 } else {
 147                         rval = QLA_FUNCTION_FAILED;
 148                 }
 149         }
 150
 151         *nxt = rval == QLA_SUCCESS ? &ext_mem[cnt]: NULL;
 152         return rval;
 153 }
 154
 155 /**
 156  * qla2300_fw_dump() - Dumps binary data from the 2300 firmware.
 157  * @ha: HA context
 158  * @hardware_locked: Called with the hardware_lock
 159  */
 160 void
 161 qla2300_fw_dump(scsi_qla_host_t *ha, int hardware_locked)
 162 {
 163         int             rval;
 164         uint32_t        cnt, timer;
 165         uint32_t        risc_address;
 166         uint16_t        mb0, mb2;
 167
 168         uint32_t        stat;
 169         struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
 170         uint16_t __iomem *dmp_reg;
 171         unsigned long   flags;
 172         struct qla2300_fw_dump  *fw;
 173         uint32_t        data_ram_cnt;
 174
 175         risc_address = data_ram_cnt = 0;
 176         mb0 = mb2 = 0;
 177         flags = 0;
 178
 179         if (!hardware_locked)
 180                 spin_lock_irqsave(&ha->hardware_lock, flags);
 181
 182         if (!ha->fw_dump) {
 183                 qla_printk(KERN_WARNING, ha,
 184                     "No buffer available for dump!!!\n");
 185                 goto qla2300_fw_dump_failed;
 186         }
 187
 188         if (ha->fw_dumped) {
 189                 qla_printk(KERN_WARNING, ha,
 190                     "Firmware has been previously dumped (%p) -- ignoring "
 191                     "request...\n", ha->fw_dump);
 192                 goto qla2300_fw_dump_failed;
 193         }
 194         fw = &ha->fw_dump->isp.isp23;
 195         qla2xxx_prep_dump(ha, ha->fw_dump);
 196
 197         rval = QLA_SUCCESS;
 198         fw->hccr = htons(RD_REG_WORD(&reg->hccr));
 199
 200         /* Pause RISC. */
 201         WRT_REG_WORD(&reg->hccr, HCCR_PAUSE_RISC);
 202         if (IS_QLA2300(ha)) {
 203                 for (cnt = 30000;
 204                     (RD_REG_WORD(&reg->hccr) & HCCR_RISC_PAUSE) == 0 &&
 205                         rval == QLA_SUCCESS; cnt--) {
 206                         if (cnt)
 207                                 udelay(100);
 208                         else
 209                                 rval = QLA_FUNCTION_TIMEOUT;
 210                 }
 211         } else {
 212                 RD_REG_WORD(&reg->hccr);                /* PCI Posting. */
 213                 udelay(10);
 214         }
 215
 216         if (rval == QLA_SUCCESS) {
 217                 dmp_reg = (uint16_t __iomem *)(reg + 0);
 218                 for (cnt = 0; cnt < sizeof(fw->pbiu_reg) / 2; cnt++)
 219                         fw->pbiu_reg[cnt] = htons(RD_REG_WORD(dmp_reg++));
 220
 221                 dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x10);
 222                 for (cnt = 0; cnt < sizeof(fw->risc_host_reg) / 2; cnt++)
 223                         fw->risc_host_reg[cnt] = htons(RD_REG_WORD(dmp_reg++));
 224
 225                 dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x40);
 226                 for (cnt = 0; cnt < sizeof(fw->mailbox_reg) / 2; cnt++)
 227                         fw->mailbox_reg[cnt] = htons(RD_REG_WORD(dmp_reg++));
 228
 229                 WRT_REG_WORD(&reg->ctrl_status, 0x40);
 230                 dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x80);
 231                 for (cnt = 0; cnt < sizeof(fw->resp_dma_reg) / 2; cnt++)
 232                         fw->resp_dma_reg[cnt] = htons(RD_REG_WORD(dmp_reg++));
 233
 234                 WRT_REG_WORD(&reg->ctrl_status, 0x50);
 235                 dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x80);
 236                 for (cnt = 0; cnt < sizeof(fw->dma_reg) / 2; cnt++)
 237                         fw->dma_reg[cnt] = htons(RD_REG_WORD(dmp_reg++));
 238
 239                 WRT_REG_WORD(&reg->ctrl_status, 0x00);
 240                 dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0xA0);
 241                 for (cnt = 0; cnt < sizeof(fw->risc_hdw_reg) / 2; cnt++)
 242                         fw->risc_hdw_reg[cnt] = htons(RD_REG_WORD(dmp_reg++));
 243
 244                 WRT_REG_WORD(&reg->pcr, 0x2000);
 245                 dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x80);
 246                 for (cnt = 0; cnt < sizeof(fw->risc_gp0_reg) / 2; cnt++)
 247                         fw->risc_gp0_reg[cnt] = htons(RD_REG_WORD(dmp_reg++));
 248
 249                 WRT_REG_WORD(&reg->pcr, 0x2200);
 250                 dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x80);
 251                 for (cnt = 0; cnt < sizeof(fw->risc_gp1_reg) / 2; cnt++)
 252                         fw->risc_gp1_reg[cnt] = htons(RD_REG_WORD(dmp_reg++));
 253
 254                 WRT_REG_WORD(&reg->pcr, 0x2400);
 255                 dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x80);
 256                 for (cnt = 0; cnt < sizeof(fw->risc_gp2_reg) / 2; cnt++)
 257                         fw->risc_gp2_reg[cnt] = htons(RD_REG_WORD(dmp_reg++));
 258
 259                 WRT_REG_WORD(&reg->pcr, 0x2600);
 260                 dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x80);
 261                 for (cnt = 0; cnt < sizeof(fw->risc_gp3_reg) / 2; cnt++)
 262                         fw->risc_gp3_reg[cnt] = htons(RD_REG_WORD(dmp_reg++));
 263
 264                 WRT_REG_WORD(&reg->pcr, 0x2800);
 265                 dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x80);
 266                 for (cnt = 0; cnt < sizeof(fw->risc_gp4_reg) / 2; cnt++)
 267                         fw->risc_gp4_reg[cnt] = htons(RD_REG_WORD(dmp_reg++));
 268
 269                 WRT_REG_WORD(&reg->pcr, 0x2A00);
 270                 dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x80);
 271                 for (cnt = 0; cnt < sizeof(fw->risc_gp5_reg) / 2; cnt++)
 272                         fw->risc_gp5_reg[cnt] = htons(RD_REG_WORD(dmp_reg++));
 273
 274                 WRT_REG_WORD(&reg->pcr, 0x2C00);
 275                 dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x80);
 276                 for (cnt = 0; cnt < sizeof(fw->risc_gp6_reg) / 2; cnt++)
 277                         fw->risc_gp6_reg[cnt] = htons(RD_REG_WORD(dmp_reg++));
 278
 279                 WRT_REG_WORD(&reg->pcr, 0x2E00);
 280                 dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x80);
 281                 for (cnt = 0; cnt < sizeof(fw->risc_gp7_reg) / 2; cnt++)
 282                         fw->risc_gp7_reg[cnt] = htons(RD_REG_WORD(dmp_reg++));
 283
 284                 WRT_REG_WORD(&reg->ctrl_status, 0x10);
 285                 dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x80);
 286                 for (cnt = 0; cnt < sizeof(fw->frame_buf_hdw_reg) / 2; cnt++)
 287                         fw->frame_buf_hdw_reg[cnt] =
 288                             htons(RD_REG_WORD(dmp_reg++));
 289
 290                 WRT_REG_WORD(&reg->ctrl_status, 0x20);
 291                 dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x80);
 292                 for (cnt = 0; cnt < sizeof(fw->fpm_b0_reg) / 2; cnt++)
 293                         fw->fpm_b0_reg[cnt] = htons(RD_REG_WORD(dmp_reg++));
 294
 295                 WRT_REG_WORD(&reg->ctrl_status, 0x30);
 296                 dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x80);
 297                 for (cnt = 0; cnt < sizeof(fw->fpm_b1_reg) / 2; cnt++)
 298                         fw->fpm_b1_reg[cnt] = htons(RD_REG_WORD(dmp_reg++));
 299
 300                 /* Reset RISC. */
 301                 WRT_REG_WORD(&reg->ctrl_status, CSR_ISP_SOFT_RESET);
 302                 for (cnt = 0; cnt < 30000; cnt++) {
 303                         if ((RD_REG_WORD(&reg->ctrl_status) &
 304                             CSR_ISP_SOFT_RESET) == 0)
 305                                 break;
 306
 307                         udelay(10);
 308                 }
 309         }
 310
 311         if (!IS_QLA2300(ha)) {
 312                 for (cnt = 30000; RD_MAILBOX_REG(ha, reg, 0) != 0 &&
 313                     rval == QLA_SUCCESS; cnt--) {
 314                         if (cnt)
 315                                 udelay(100);
 316                         else
 317                                 rval = QLA_FUNCTION_TIMEOUT;
 318                 }
 319         }
 320
 321         if (rval == QLA_SUCCESS) {
 322                 /* Get RISC SRAM. */
 323                 risc_address = 0x800;
 324                 WRT_MAILBOX_REG(ha, reg, 0, MBC_READ_RAM_WORD);
 325                 clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
 326         }
 327         for (cnt = 0; cnt < sizeof(fw->risc_ram) / 2 && rval == QLA_SUCCESS;
 328             cnt++, risc_address++) {
 329                 WRT_MAILBOX_REG(ha, reg, 1, (uint16_t)risc_address);
 330                 WRT_REG_WORD(&reg->hccr, HCCR_SET_HOST_INT);
 331
 332                 for (timer = 6000000; timer; timer--) {
 333                         /* Check for pending interrupts. */
 334                         stat = RD_REG_DWORD(&reg->u.isp2300.host_status);
 335                         if (stat & HSR_RISC_INT) {
 336                                 stat &= 0xff;
 337
 338                                 if (stat == 0x1 || stat == 0x2) {
 339                                         set_bit(MBX_INTERRUPT,
 340                                             &ha->mbx_cmd_flags);
 341
 342                                         mb0 = RD_MAILBOX_REG(ha, reg, 0);
 343                                         mb2 = RD_MAILBOX_REG(ha, reg, 2);
 344
 345                                         /* Release mailbox registers. */
 346                                         WRT_REG_WORD(&reg->semaphore, 0);
 347                                         WRT_REG_WORD(&reg->hccr,
 348                                             HCCR_CLR_RISC_INT);
 349                                         RD_REG_WORD(&reg->hccr);
 350                                         break;
 351                                 } else if (stat == 0x10 || stat == 0x11) {
 352                                         set_bit(MBX_INTERRUPT,
 353                                             &ha->mbx_cmd_flags);
 354
 355                                         mb0 = RD_MAILBOX_REG(ha, reg, 0);
 356                                         mb2 = RD_MAILBOX_REG(ha, reg, 2);
 357
 358                                         WRT_REG_WORD(&reg->hccr,
 359                                             HCCR_CLR_RISC_INT);
 360                                         RD_REG_WORD(&reg->hccr);
 361                                         break;
 362                                 }
 363
 364                                 /* clear this intr; it wasn't a mailbox intr */
 365                                 WRT_REG_WORD(&reg->hccr, HCCR_CLR_RISC_INT);
 366                                 RD_REG_WORD(&reg->hccr);
 367                         }
 368                         udelay(5);
 369                 }
 370
 371                 if (test_and_clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags)) {
 372                         rval = mb0 & MBS_MASK;
 373                         fw->risc_ram[cnt] = htons(mb2);
 374                 } else {
 375                         rval = QLA_FUNCTION_FAILED;
 376                 }
 377         }
 378
 379         if (rval == QLA_SUCCESS) {
 380                 /* Get stack SRAM. */
 381                 risc_address = 0x10000;
 382                 WRT_MAILBOX_REG(ha, reg, 0, MBC_READ_RAM_EXTENDED);
 383                 clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
 384         }
 385         for (cnt = 0; cnt < sizeof(fw->stack_ram) / 2 && rval == QLA_SUCCESS;
 386             cnt++, risc_address++) {
 387                 WRT_MAILBOX_REG(ha, reg, 1, LSW(risc_address));
 388                 WRT_MAILBOX_REG(ha, reg, 8, MSW(risc_address));
 389                 WRT_REG_WORD(&reg->hccr, HCCR_SET_HOST_INT);
 390
 391                 for (timer = 6000000; timer; timer--) {
 392                         /* Check for pending interrupts. */
 393                         stat = RD_REG_DWORD(&reg->u.isp2300.host_status);
 394                         if (stat & HSR_RISC_INT) {
 395                                 stat &= 0xff;
 396
 397                                 if (stat == 0x1 || stat == 0x2) {
 398                                         set_bit(MBX_INTERRUPT,
 399                                             &ha->mbx_cmd_flags);
 400
 401                                         mb0 = RD_MAILBOX_REG(ha, reg, 0);
 402                                         mb2 = RD_MAILBOX_REG(ha, reg, 2);
 403
 404                                         /* Release mailbox registers. */
 405                                         WRT_REG_WORD(&reg->semaphore, 0);
 406                                         WRT_REG_WORD(&reg->hccr,
 407                                             HCCR_CLR_RISC_INT);
 408                                         RD_REG_WORD(&reg->hccr);
 409                                         break;
 410                                 } else if (stat == 0x10 || stat == 0x11) {
 411                                         set_bit(MBX_INTERRUPT,
 412                                             &ha->mbx_cmd_flags);
 413
 414                                         mb0 = RD_MAILBOX_REG(ha, reg, 0);
 415                                         mb2 = RD_MAILBOX_REG(ha, reg, 2);
 416
 417                                         WRT_REG_WORD(&reg->hccr,
 418                                             HCCR_CLR_RISC_INT);
 419                                         RD_REG_WORD(&reg->hccr);
 420                                         break;
 421                                 }
 422
 423                                 /* clear this intr; it wasn't a mailbox intr */
 424                                 WRT_REG_WORD(&reg->hccr, HCCR_CLR_RISC_INT);
 425                                 RD_REG_WORD(&reg->hccr);
 426                         }
 427                         udelay(5);
 428                 }
 429
 430                 if (test_and_clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags)) {
 431                         rval = mb0 & MBS_MASK;
 432                         fw->stack_ram[cnt] = htons(mb2);
 433                 } else {
 434                         rval = QLA_FUNCTION_FAILED;
 435                 }
 436         }
 437
 438         if (rval == QLA_SUCCESS) {
 439                 /* Get data SRAM. */
 440                 risc_address = 0x11000;
 441                 data_ram_cnt = ha->fw_memory_size - risc_address + 1;
 442                 WRT_MAILBOX_REG(ha, reg, 0, MBC_READ_RAM_EXTENDED);
 443                 clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
 444         }
 445         for (cnt = 0; cnt < data_ram_cnt && rval == QLA_SUCCESS;
 446             cnt++, risc_address++) {
 447                 WRT_MAILBOX_REG(ha, reg, 1, LSW(risc_address));
 448                 WRT_MAILBOX_REG(ha, reg, 8, MSW(risc_address));
 449                 WRT_REG_WORD(&reg->hccr, HCCR_SET_HOST_INT);
 450
 451                 for (timer = 6000000; timer; timer--) {
 452                         /* Check for pending interrupts. */
 453                         stat = RD_REG_DWORD(&reg->u.isp2300.host_status);
 454                         if (stat & HSR_RISC_INT) {
 455                                 stat &= 0xff;
 456
 457                                 if (stat == 0x1 || stat == 0x2) {
 458                                         set_bit(MBX_INTERRUPT,
 459                                             &ha->mbx_cmd_flags);
 460
 461                                         mb0 = RD_MAILBOX_REG(ha, reg, 0);
 462                                         mb2 = RD_MAILBOX_REG(ha, reg, 2);
 463
 464                                         /* Release mailbox registers. */
 465                                         WRT_REG_WORD(&reg->semaphore, 0);
 466                                         WRT_REG_WORD(&reg->hccr,
 467                                             HCCR_CLR_RISC_INT);
 468                                         RD_REG_WORD(&reg->hccr);
 469                                         break;
 470                                 } else if (stat == 0x10 || stat == 0x11) {
 471                                         set_bit(MBX_INTERRUPT,
 472                                             &ha->mbx_cmd_flags);
 473
 474                                         mb0 = RD_MAILBOX_REG(ha, reg, 0);
 475                                         mb2 = RD_MAILBOX_REG(ha, reg, 2);
 476
 477                                         WRT_REG_WORD(&reg->hccr,
 478                                             HCCR_CLR_RISC_INT);
 479                                         RD_REG_WORD(&reg->hccr);
 480                                         break;
 481                                 }
 482
 483                                 /* clear this intr; it wasn't a mailbox intr */
 484                                 WRT_REG_WORD(&reg->hccr, HCCR_CLR_RISC_INT);
 485                                 RD_REG_WORD(&reg->hccr);
 486                         }
 487                         udelay(5);
 488                 }
 489
 490                 if (test_and_clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags)) {
 491                         rval = mb0 & MBS_MASK;
 492                         fw->data_ram[cnt] = htons(mb2);
 493                 } else {
 494                         rval = QLA_FUNCTION_FAILED;
 495                 }
 496         }
 497
 498         if (rval == QLA_SUCCESS)
 499                 qla2xxx_copy_queues(ha, &fw->data_ram[cnt]);
 500
 501         if (rval != QLA_SUCCESS) {
 502                 qla_printk(KERN_WARNING, ha,
 503                     "Failed to dump firmware (%x)!!!\n", rval);
 504                 ha->fw_dumped = 0;
 505
 506         } else {
 507                 qla_printk(KERN_INFO, ha,
 508                     "Firmware dump saved to temp buffer (%ld/%p).\n",
 509                     ha->host_no, ha->fw_dump);
 510                 ha->fw_dumped = 1;
 511         }
 512
 513 qla2300_fw_dump_failed:
 514         if (!hardware_locked)
 515                 spin_unlock_irqrestore(&ha->hardware_lock, flags);
 516 }
 517
 518 /**
 519  * qla2100_fw_dump() - Dumps binary data from the 2100/2200 firmware.
 520  * @ha: HA context
 521  * @hardware_locked: Called with the hardware_lock
 522  */
 523 void
 524 qla2100_fw_dump(scsi_qla_host_t *ha, int hardware_locked)
 525 {
 526         int             rval;
 527         uint32_t        cnt, timer;
 528         uint16_t        risc_address;
 529         uint16_t        mb0, mb2;
 530         struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
 531         uint16_t __iomem *dmp_reg;
 532         unsigned long   flags;
 533         struct qla2100_fw_dump  *fw;
 534
 535         risc_address = 0;
 536         mb0 = mb2 = 0;
 537         flags = 0;
 538
 539         if (!hardware_locked)
 540                 spin_lock_irqsave(&ha->hardware_lock, flags);
 541
 542         if (!ha->fw_dump) {
 543                 qla_printk(KERN_WARNING, ha,
 544                     "No buffer available for dump!!!\n");
 545                 goto qla2100_fw_dump_failed;
 546         }
 547
 548         if (ha->fw_dumped) {
 549                 qla_printk(KERN_WARNING, ha,
 550                     "Firmware has been previously dumped (%p) -- ignoring "
 551                     "request...\n", ha->fw_dump);
 552                 goto qla2100_fw_dump_failed;
 553         }
 554         fw = &ha->fw_dump->isp.isp21;
 555         qla2xxx_prep_dump(ha, ha->fw_dump);
 556
 557         rval = QLA_SUCCESS;
 558         fw->hccr = htons(RD_REG_WORD(&reg->hccr));
 559
 560         /* Pause RISC. */
 561         WRT_REG_WORD(&reg->hccr, HCCR_PAUSE_RISC);
 562         for (cnt = 30000; (RD_REG_WORD(&reg->hccr) & HCCR_RISC_PAUSE) == 0 &&
 563             rval == QLA_SUCCESS; cnt--) {
 564                 if (cnt)
 565                         udelay(100);
 566                 else
 567                         rval = QLA_FUNCTION_TIMEOUT;
 568         }
 569         if (rval == QLA_SUCCESS) {
 570                 dmp_reg = (uint16_t __iomem *)(reg + 0);
 571                 for (cnt = 0; cnt < sizeof(fw->pbiu_reg) / 2; cnt++)
 572                         fw->pbiu_reg[cnt] = htons(RD_REG_WORD(dmp_reg++));
 573
 574                 dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x10);
 575                 for (cnt = 0; cnt < ha->mbx_count; cnt++) {
 576                         if (cnt == 8) {
 577                                 dmp_reg = (uint16_t __iomem *)
 578                                         ((uint8_t __iomem *)reg + 0xe0);
 579                         }
 580                         fw->mailbox_reg[cnt] = htons(RD_REG_WORD(dmp_reg++));
 581                 }
 582
 583                 dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x20);
 584                 for (cnt = 0; cnt < sizeof(fw->dma_reg) / 2; cnt++)
 585                         fw->dma_reg[cnt] = htons(RD_REG_WORD(dmp_reg++));
 586
 587                 WRT_REG_WORD(&reg->ctrl_status, 0x00);
 588                 dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0xA0);
 589                 for (cnt = 0; cnt < sizeof(fw->risc_hdw_reg) / 2; cnt++)
 590                         fw->risc_hdw_reg[cnt] = htons(RD_REG_WORD(dmp_reg++));
 591
 592                 WRT_REG_WORD(&reg->pcr, 0x2000);
 593                 dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x80);
 594                 for (cnt = 0; cnt < sizeof(fw->risc_gp0_reg) / 2; cnt++)
 595                         fw->risc_gp0_reg[cnt] = htons(RD_REG_WORD(dmp_reg++));
 596
 597                 WRT_REG_WORD(&reg->pcr, 0x2100);
 598                 dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x80);
 599                 for (cnt = 0; cnt < sizeof(fw->risc_gp1_reg) / 2; cnt++)
 600                         fw->risc_gp1_reg[cnt] = htons(RD_REG_WORD(dmp_reg++));
 601
 602                 WRT_REG_WORD(&reg->pcr, 0x2200);
 603                 dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x80);
 604                 for (cnt = 0; cnt < sizeof(fw->risc_gp2_reg) / 2; cnt++)
 605                         fw->risc_gp2_reg[cnt] = htons(RD_REG_WORD(dmp_reg++));
 606
 607                 WRT_REG_WORD(&reg->pcr, 0x2300);
 608                 dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x80);
 609                 for (cnt = 0; cnt < sizeof(fw->risc_gp3_reg) / 2; cnt++)
 610                         fw->risc_gp3_reg[cnt] = htons(RD_REG_WORD(dmp_reg++));
 611
 612                 WRT_REG_WORD(&reg->pcr, 0x2400);
 613                 dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x80);
 614                 for (cnt = 0; cnt < sizeof(fw->risc_gp4_reg) / 2; cnt++)
 615                         fw->risc_gp4_reg[cnt] = htons(RD_REG_WORD(dmp_reg++));
 616
 617                 WRT_REG_WORD(&reg->pcr, 0x2500);
 618                 dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x80);
 619                 for (cnt = 0; cnt < sizeof(fw->risc_gp5_reg) / 2; cnt++)
 620                         fw->risc_gp5_reg[cnt] = htons(RD_REG_WORD(dmp_reg++));
 621
 622                 WRT_REG_WORD(&reg->pcr, 0x2600);
 623                 dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x80);
 624                 for (cnt = 0; cnt < sizeof(fw->risc_gp6_reg) / 2; cnt++)
 625                         fw->risc_gp6_reg[cnt] = htons(RD_REG_WORD(dmp_reg++));
 626
 627                 WRT_REG_WORD(&reg->pcr, 0x2700);
 628                 dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x80);
 629                 for (cnt = 0; cnt < sizeof(fw->risc_gp7_reg) / 2; cnt++)
 630                         fw->risc_gp7_reg[cnt] = htons(RD_REG_WORD(dmp_reg++));
 631
 632                 WRT_REG_WORD(&reg->ctrl_status, 0x10);
 633                 dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x80);
 634                 for (cnt = 0; cnt < sizeof(fw->frame_buf_hdw_reg) / 2; cnt++)
 635                         fw->frame_buf_hdw_reg[cnt] =
 636                             htons(RD_REG_WORD(dmp_reg++));
 637
 638                 WRT_REG_WORD(&reg->ctrl_status, 0x20);
 639                 dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x80);
 640                 for (cnt = 0; cnt < sizeof(fw->fpm_b0_reg) / 2; cnt++)
 641                         fw->fpm_b0_reg[cnt] = htons(RD_REG_WORD(dmp_reg++));
 642
 643                 WRT_REG_WORD(&reg->ctrl_status, 0x30);
 644                 dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x80);
 645                 for (cnt = 0; cnt < sizeof(fw->fpm_b1_reg) / 2; cnt++)
 646                         fw->fpm_b1_reg[cnt] = htons(RD_REG_WORD(dmp_reg++));
 647
 648                 /* Reset the ISP. */
 649                 WRT_REG_WORD(&reg->ctrl_status, CSR_ISP_SOFT_RESET);
 650         }
 651
 652         for (cnt = 30000; RD_MAILBOX_REG(ha, reg, 0) != 0 &&
 653             rval == QLA_SUCCESS; cnt--) {
 654                 if (cnt)
 655                         udelay(100);
 656                 else
 657                         rval = QLA_FUNCTION_TIMEOUT;
 658         }
 659
 660         /* Pause RISC. */
 661         if (rval == QLA_SUCCESS && (IS_QLA2200(ha) || (IS_QLA2100(ha) &&
 662             (RD_REG_WORD(&reg->mctr) & (BIT_1 | BIT_0)) != 0))) {
 663
 664                 WRT_REG_WORD(&reg->hccr, HCCR_PAUSE_RISC);
 665                 for (cnt = 30000;
 666                     (RD_REG_WORD(&reg->hccr) & HCCR_RISC_PAUSE) == 0 &&
 667                     rval == QLA_SUCCESS; cnt--) {
 668                         if (cnt)
 669                                 udelay(100);
 670                         else
 671                                 rval = QLA_FUNCTION_TIMEOUT;
 672                 }
 673                 if (rval == QLA_SUCCESS) {
 674                         /* Set memory configuration and timing. */
 675                         if (IS_QLA2100(ha))
 676                                 WRT_REG_WORD(&reg->mctr, 0xf1);
 677                         else
 678                                 WRT_REG_WORD(&reg->mctr, 0xf2);
 679                         RD_REG_WORD(&reg->mctr);        /* PCI Posting. */
 680
 681                         /* Release RISC. */
 682                         WRT_REG_WORD(&reg->hccr, HCCR_RELEASE_RISC);
 683                 }
 684         }
 685
 686         if (rval == QLA_SUCCESS) {
 687                 /* Get RISC SRAM. */
 688                 risc_address = 0x1000;
 689                 WRT_MAILBOX_REG(ha, reg, 0, MBC_READ_RAM_WORD);
 690                 clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
 691         }
 692         for (cnt = 0; cnt < sizeof(fw->risc_ram) / 2 && rval == QLA_SUCCESS;
 693             cnt++, risc_address++) {
 694                 WRT_MAILBOX_REG(ha, reg, 1, risc_address);
 695                 WRT_REG_WORD(&reg->hccr, HCCR_SET_HOST_INT);
 696
 697                 for (timer = 6000000; timer != 0; timer--) {
 698                         /* Check for pending interrupts. */
 699                         if (RD_REG_WORD(&reg->istatus) & ISR_RISC_INT) {
 700                                 if (RD_REG_WORD(&reg->semaphore) & BIT_0) {
 701                                         set_bit(MBX_INTERRUPT,
 702                                             &ha->mbx_cmd_flags);
 703
 704                                         mb0 = RD_MAILBOX_REG(ha, reg, 0);
 705                                         mb2 = RD_MAILBOX_REG(ha, reg, 2);
 706
 707                                         WRT_REG_WORD(&reg->semaphore, 0);
 708                                         WRT_REG_WORD(&reg->hccr,
 709                                             HCCR_CLR_RISC_INT);
 710                                         RD_REG_WORD(&reg->hccr);
 711                                         break;
 712                                 }
 713                                 WRT_REG_WORD(&reg->hccr, HCCR_CLR_RISC_INT);
 714                                 RD_REG_WORD(&reg->hccr);
 715                         }
 716                         udelay(5);
 717                 }
 718
 719                 if (test_and_clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags)) {
 720                         rval = mb0 & MBS_MASK;
 721                         fw->risc_ram[cnt] = htons(mb2);
 722                 } else {
 723                         rval = QLA_FUNCTION_FAILED;
 724                 }
 725         }
 726
 727         if (rval == QLA_SUCCESS)
 728                 qla2xxx_copy_queues(ha, &fw->risc_ram[cnt]);
 729
 730         if (rval != QLA_SUCCESS) {
 731                 qla_printk(KERN_WARNING, ha,
 732                     "Failed to dump firmware (%x)!!!\n", rval);
 733                 ha->fw_dumped = 0;
 734
 735         } else {
 736                 qla_printk(KERN_INFO, ha,
 737                     "Firmware dump saved to temp buffer (%ld/%p).\n",
 738                     ha->host_no, ha->fw_dump);
 739                 ha->fw_dumped = 1;
 740         }
 741
 742 qla2100_fw_dump_failed:
 743         if (!hardware_locked)
 744                 spin_unlock_irqrestore(&ha->hardware_lock, flags);
 745 }
 746
 747 void
 748 qla24xx_fw_dump(scsi_qla_host_t *ha, int hardware_locked)
 749 {
 750         int             rval;
 751         uint32_t        cnt;
 752         uint32_t        risc_address;
 753         uint16_t        mb0, wd;
 754
 755         struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
 756         uint32_t __iomem *dmp_reg;
 757         uint32_t        *iter_reg;
 758         uint16_t __iomem *mbx_reg;
 759         unsigned long   flags;
 760         struct qla24xx_fw_dump *fw;
 761         uint32_t        ext_mem_cnt;
 762         void            *nxt;
 763
 764         risc_address = ext_mem_cnt = 0;
 765         flags = 0;
 766
 767         if (!hardware_locked)
 768                 spin_lock_irqsave(&ha->hardware_lock, flags);
 769
 770         if (!ha->fw_dump) {
 771                 qla_printk(KERN_WARNING, ha,
 772                     "No buffer available for dump!!!\n");
 773                 goto qla24xx_fw_dump_failed;
 774         }
 775
 776         if (ha->fw_dumped) {
 777                 qla_printk(KERN_WARNING, ha,
 778                     "Firmware has been previously dumped (%p) -- ignoring "
 779                     "request...\n", ha->fw_dump);
 780                 goto qla24xx_fw_dump_failed;
 781         }
 782         fw = &ha->fw_dump->isp.isp24;
 783         qla2xxx_prep_dump(ha, ha->fw_dump);
 784
 785         rval = QLA_SUCCESS;
 786         fw->host_status = htonl(RD_REG_DWORD(&reg->host_status));
 787
 788         /* Pause RISC. */
 789         if ((RD_REG_DWORD(&reg->hccr) & HCCRX_RISC_PAUSE) == 0) {
 790                 WRT_REG_DWORD(&reg->hccr, HCCRX_SET_RISC_RESET |
 791                     HCCRX_CLR_HOST_INT);
 792                 RD_REG_DWORD(&reg->hccr);               /* PCI Posting. */
 793                 WRT_REG_DWORD(&reg->hccr, HCCRX_SET_RISC_PAUSE);
 794                 for (cnt = 30000;
 795                     (RD_REG_DWORD(&reg->hccr) & HCCRX_RISC_PAUSE) == 0 &&
 796                     rval == QLA_SUCCESS; cnt--) {
 797                         if (cnt)
 798                                 udelay(100);
 799                         else
 800                                 rval = QLA_FUNCTION_TIMEOUT;
 801                 }
 802         }
 803
 804         if (rval == QLA_SUCCESS) {
 805                 /* Host interface registers. */
 806                 dmp_reg = (uint32_t __iomem *)(reg + 0);
 807                 for (cnt = 0; cnt < sizeof(fw->host_reg) / 4; cnt++)
 808                         fw->host_reg[cnt] = htonl(RD_REG_DWORD(dmp_reg++));
 809
 810                 /* Disable interrupts. */
 811                 WRT_REG_DWORD(&reg->ictrl, 0);
 812                 RD_REG_DWORD(&reg->ictrl);
 813
 814                 /* Shadow registers. */
 815                 WRT_REG_DWORD(&reg->iobase_addr, 0x0F70);
 816                 RD_REG_DWORD(&reg->iobase_addr);
 817                 WRT_REG_DWORD(&reg->iobase_select, 0xB0000000);
 818                 fw->shadow_reg[0] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
 819
 820                 WRT_REG_DWORD(&reg->iobase_select, 0xB0100000);
 821                 fw->shadow_reg[1] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
 822
 823                 WRT_REG_DWORD(&reg->iobase_select, 0xB0200000);
 824                 fw->shadow_reg[2] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
 825
 826                 WRT_REG_DWORD(&reg->iobase_select, 0xB0300000);
 827                 fw->shadow_reg[3] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
 828
 829                 WRT_REG_DWORD(&reg->iobase_select, 0xB0400000);
 830                 fw->shadow_reg[4] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
 831
 832                 WRT_REG_DWORD(&reg->iobase_select, 0xB0500000);
 833                 fw->shadow_reg[5] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
 834
 835                 WRT_REG_DWORD(&reg->iobase_select, 0xB0600000);
 836                 fw->shadow_reg[6] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
 837
 838                 /* Mailbox registers. */
 839                 mbx_reg = &reg->mailbox0;
 840                 for (cnt = 0; cnt < sizeof(fw->mailbox_reg) / 2; cnt++)
 841                         fw->mailbox_reg[cnt] = htons(RD_REG_WORD(mbx_reg++));
 842
 843                 /* Transfer sequence registers. */
 844                 iter_reg = fw->xseq_gp_reg;
 845                 WRT_REG_DWORD(&reg->iobase_addr, 0xBF00);
 846                 dmp_reg = &reg->iobase_window;
 847                 for (cnt = 0; cnt < 16; cnt++)
 848                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
 849
 850                 WRT_REG_DWORD(&reg->iobase_addr, 0xBF10);
 851                 dmp_reg = &reg->iobase_window;
 852                 for (cnt = 0; cnt < 16; cnt++)
 853                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
 854
 855                 WRT_REG_DWORD(&reg->iobase_addr, 0xBF20);
 856                 dmp_reg = &reg->iobase_window;
 857                 for (cnt = 0; cnt < 16; cnt++)
 858                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
 859
 860                 WRT_REG_DWORD(&reg->iobase_addr, 0xBF30);
 861                 dmp_reg = &reg->iobase_window;
 862                 for (cnt = 0; cnt < 16; cnt++)
 863                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
 864
 865                 WRT_REG_DWORD(&reg->iobase_addr, 0xBF40);
 866                 dmp_reg = &reg->iobase_window;
 867                 for (cnt = 0; cnt < 16; cnt++)
 868                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
 869
 870                 WRT_REG_DWORD(&reg->iobase_addr, 0xBF50);
 871                 dmp_reg = &reg->iobase_window;
 872                 for (cnt = 0; cnt < 16; cnt++)
 873                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
 874
 875                 WRT_REG_DWORD(&reg->iobase_addr, 0xBF60);
 876                 dmp_reg = &reg->iobase_window;
 877                 for (cnt = 0; cnt < 16; cnt++)
 878                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
 879
 880                 WRT_REG_DWORD(&reg->iobase_addr, 0xBF70);
 881                 dmp_reg = &reg->iobase_window;
 882                 for (cnt = 0; cnt < 16; cnt++)
 883                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
 884
 885                 WRT_REG_DWORD(&reg->iobase_addr, 0xBFE0);
 886                 dmp_reg = &reg->iobase_window;
 887                 for (cnt = 0; cnt < sizeof(fw->xseq_0_reg) / 4; cnt++)
 888                         fw->xseq_0_reg[cnt] = htonl(RD_REG_DWORD(dmp_reg++));
 889
 890                 WRT_REG_DWORD(&reg->iobase_addr, 0xBFF0);
 891                 dmp_reg = &reg->iobase_window;
 892                 for (cnt = 0; cnt < sizeof(fw->xseq_1_reg) / 4; cnt++)
 893                         fw->xseq_1_reg[cnt] = htonl(RD_REG_DWORD(dmp_reg++));
 894
 895                 /* Receive sequence registers. */
 896                 iter_reg = fw->rseq_gp_reg;
 897                 WRT_REG_DWORD(&reg->iobase_addr, 0xFF00);
 898                 dmp_reg = &reg->iobase_window;
 899                 for (cnt = 0; cnt < 16; cnt++)
 900                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
 901
 902                 WRT_REG_DWORD(&reg->iobase_addr, 0xFF10);
 903                 dmp_reg = &reg->iobase_window;
 904                 for (cnt = 0; cnt < 16; cnt++)
 905                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
 906
 907                 WRT_REG_DWORD(&reg->iobase_addr, 0xFF20);
 908                 dmp_reg = &reg->iobase_window;
 909                 for (cnt = 0; cnt < 16; cnt++)
 910                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
 911
 912                 WRT_REG_DWORD(&reg->iobase_addr, 0xFF30);
 913                 dmp_reg = &reg->iobase_window;
 914                 for (cnt = 0; cnt < 16; cnt++)
 915                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
 916
 917                 WRT_REG_DWORD(&reg->iobase_addr, 0xFF40);
 918                 dmp_reg = &reg->iobase_window;
 919                 for (cnt = 0; cnt < 16; cnt++)
 920                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
 921
 922                 WRT_REG_DWORD(&reg->iobase_addr, 0xFF50);
 923                 dmp_reg = &reg->iobase_window;
 924                 for (cnt = 0; cnt < 16; cnt++)
 925                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
 926
 927                 WRT_REG_DWORD(&reg->iobase_addr, 0xFF60);
 928                 dmp_reg = &reg->iobase_window;
 929                 for (cnt = 0; cnt < 16; cnt++)
 930                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
 931
 932                 WRT_REG_DWORD(&reg->iobase_addr, 0xFF70);
 933                 dmp_reg = &reg->iobase_window;
 934                 for (cnt = 0; cnt < 16; cnt++)
 935                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
 936
 937                 WRT_REG_DWORD(&reg->iobase_addr, 0xFFD0);
 938                 dmp_reg = &reg->iobase_window;
 939                 for (cnt = 0; cnt < sizeof(fw->rseq_0_reg) / 4; cnt++)
 940                         fw->rseq_0_reg[cnt] = htonl(RD_REG_DWORD(dmp_reg++));
 941
 942                 WRT_REG_DWORD(&reg->iobase_addr, 0xFFE0);
 943                 dmp_reg = &reg->iobase_window;
 944                 for (cnt = 0; cnt < sizeof(fw->rseq_1_reg) / 4; cnt++)
 945                         fw->rseq_1_reg[cnt] = htonl(RD_REG_DWORD(dmp_reg++));
 946
 947                 WRT_REG_DWORD(&reg->iobase_addr, 0xFFF0);
 948                 dmp_reg = &reg->iobase_window;
 949                 for (cnt = 0; cnt < sizeof(fw->rseq_2_reg) / 4; cnt++)
 950                         fw->rseq_2_reg[cnt] = htonl(RD_REG_DWORD(dmp_reg++));
 951
 952                 /* Command DMA registers. */
 953                 WRT_REG_DWORD(&reg->iobase_addr, 0x7100);
 954                 dmp_reg = &reg->iobase_window;
 955                 for (cnt = 0; cnt < sizeof(fw->cmd_dma_reg) / 4; cnt++)
 956                         fw->cmd_dma_reg[cnt] = htonl(RD_REG_DWORD(dmp_reg++));
 957
 958                 /* Queues. */
 959                 iter_reg = fw->req0_dma_reg;
 960                 WRT_REG_DWORD(&reg->iobase_addr, 0x7200);
 961                 dmp_reg = &reg->iobase_window;
 962                 for (cnt = 0; cnt < 8; cnt++)
 963                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
 964
 965                 dmp_reg = &reg->iobase_q;
 966                 for (cnt = 0; cnt < 7; cnt++)
 967                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
 968
 969                 iter_reg = fw->resp0_dma_reg;
 970                 WRT_REG_DWORD(&reg->iobase_addr, 0x7300);
 971                 dmp_reg = &reg->iobase_window;
 972                 for (cnt = 0; cnt < 8; cnt++)
 973                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
 974
 975                 dmp_reg = &reg->iobase_q;
 976                 for (cnt = 0; cnt < 7; cnt++)
 977                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
 978
 979                 iter_reg = fw->req1_dma_reg;
 980                 WRT_REG_DWORD(&reg->iobase_addr, 0x7400);
 981                 dmp_reg = &reg->iobase_window;
 982                 for (cnt = 0; cnt < 8; cnt++)
 983                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
 984
 985                 dmp_reg = &reg->iobase_q;
 986                 for (cnt = 0; cnt < 7; cnt++)
 987                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
 988
 989                 /* Transmit DMA registers. */
 990                 iter_reg = fw->xmt0_dma_reg;
 991                 WRT_REG_DWORD(&reg->iobase_addr, 0x7600);
 992                 dmp_reg = &reg->iobase_window;
 993                 for (cnt = 0; cnt < 16; cnt++)
 994                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
 995
 996                 WRT_REG_DWORD(&reg->iobase_addr, 0x7610);
 997                 dmp_reg = &reg->iobase_window;
 998                 for (cnt = 0; cnt < 16; cnt++)
 999                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1000
1001                 iter_reg = fw->xmt1_dma_reg;
1002                 WRT_REG_DWORD(&reg->iobase_addr, 0x7620);
1003                 dmp_reg = &reg->iobase_window;
1004                 for (cnt = 0; cnt < 16; cnt++)
1005                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1006
1007                 WRT_REG_DWORD(&reg->iobase_addr, 0x7630);
1008                 dmp_reg = &reg->iobase_window;
1009                 for (cnt = 0; cnt < 16; cnt++)
1010                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1011
1012                 iter_reg = fw->xmt2_dma_reg;
1013                 WRT_REG_DWORD(&reg->iobase_addr, 0x7640);
1014                 dmp_reg = &reg->iobase_window;
1015                 for (cnt = 0; cnt < 16; cnt++)
1016                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1017
1018                 WRT_REG_DWORD(&reg->iobase_addr, 0x7650);
1019                 dmp_reg = &reg->iobase_window;
1020                 for (cnt = 0; cnt < 16; cnt++)
1021                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1022
1023                 iter_reg = fw->xmt3_dma_reg;
1024                 WRT_REG_DWORD(&reg->iobase_addr, 0x7660);
1025                 dmp_reg = &reg->iobase_window;
1026                 for (cnt = 0; cnt < 16; cnt++)
1027                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1028
1029                 WRT_REG_DWORD(&reg->iobase_addr, 0x7670);
1030                 dmp_reg = &reg->iobase_window;
1031                 for (cnt = 0; cnt < 16; cnt++)
1032                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1033
1034                 iter_reg = fw->xmt4_dma_reg;
1035                 WRT_REG_DWORD(&reg->iobase_addr, 0x7680);
1036                 dmp_reg = &reg->iobase_window;
1037                 for (cnt = 0; cnt < 16; cnt++)
1038                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1039
1040                 WRT_REG_DWORD(&reg->iobase_addr, 0x7690);
1041                 dmp_reg = &reg->iobase_window;
1042                 for (cnt = 0; cnt < 16; cnt++)
1043                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1044
1045                 WRT_REG_DWORD(&reg->iobase_addr, 0x76A0);
1046                 dmp_reg = &reg->iobase_window;
1047                 for (cnt = 0; cnt < sizeof(fw->xmt_data_dma_reg) / 4; cnt++)
1048                         fw->xmt_data_dma_reg[cnt] =
1049                             htonl(RD_REG_DWORD(dmp_reg++));
1050
1051                 /* Receive DMA registers. */
1052                 iter_reg = fw->rcvt0_data_dma_reg;
1053                 WRT_REG_DWORD(&reg->iobase_addr, 0x7700);
1054                 dmp_reg = &reg->iobase_window;
1055                 for (cnt = 0; cnt < 16; cnt++)
1056                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1057
1058                 WRT_REG_DWORD(&reg->iobase_addr, 0x7710);
1059                 dmp_reg = &reg->iobase_window;
1060                 for (cnt = 0; cnt < 16; cnt++)
1061                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1062
1063                 iter_reg = fw->rcvt1_data_dma_reg;
1064                 WRT_REG_DWORD(&reg->iobase_addr, 0x7720);
1065                 dmp_reg = &reg->iobase_window;
1066                 for (cnt = 0; cnt < 16; cnt++)
1067                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1068
1069                 WRT_REG_DWORD(&reg->iobase_addr, 0x7730);
1070                 dmp_reg = &reg->iobase_window;
1071                 for (cnt = 0; cnt < 16; cnt++)
1072                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1073
1074                 /* RISC registers. */
1075                 iter_reg = fw->risc_gp_reg;
1076                 WRT_REG_DWORD(&reg->iobase_addr, 0x0F00);
1077                 dmp_reg = &reg->iobase_window;
1078                 for (cnt = 0; cnt < 16; cnt++)
1079                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1080
1081                 WRT_REG_DWORD(&reg->iobase_addr, 0x0F10);
1082                 dmp_reg = &reg->iobase_window;
1083                 for (cnt = 0; cnt < 16; cnt++)
1084                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1085
1086                 WRT_REG_DWORD(&reg->iobase_addr, 0x0F20);
1087                 dmp_reg = &reg->iobase_window;
1088                 for (cnt = 0; cnt < 16; cnt++)
1089                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1090
1091                 WRT_REG_DWORD(&reg->iobase_addr, 0x0F30);
1092                 dmp_reg = &reg->iobase_window;
1093                 for (cnt = 0; cnt < 16; cnt++)
1094                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1095
1096                 WRT_REG_DWORD(&reg->iobase_addr, 0x0F40);
1097                 dmp_reg = &reg->iobase_window;
1098                 for (cnt = 0; cnt < 16; cnt++)
1099                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1100
1101                 WRT_REG_DWORD(&reg->iobase_addr, 0x0F50);
1102                 dmp_reg = &reg->iobase_window;
1103                 for (cnt = 0; cnt < 16; cnt++)
1104                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1105
1106                 WRT_REG_DWORD(&reg->iobase_addr, 0x0F60);
1107                 dmp_reg = &reg->iobase_window;
1108                 for (cnt = 0; cnt < 16; cnt++)
1109                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1110
1111                 WRT_REG_DWORD(&reg->iobase_addr, 0x0F70);
1112                 dmp_reg = &reg->iobase_window;
1113                 for (cnt = 0; cnt < 16; cnt++)
1114                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1115
1116                 /* Local memory controller registers. */
1117                 iter_reg = fw->lmc_reg;
1118                 WRT_REG_DWORD(&reg->iobase_addr, 0x3000);
1119                 dmp_reg = &reg->iobase_window;
1120                 for (cnt = 0; cnt < 16; cnt++)
1121                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1122
1123                 WRT_REG_DWORD(&reg->iobase_addr, 0x3010);
1124                 dmp_reg = &reg->iobase_window;
1125                 for (cnt = 0; cnt < 16; cnt++)
1126                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1127
1128                 WRT_REG_DWORD(&reg->iobase_addr, 0x3020);
1129                 dmp_reg = &reg->iobase_window;
1130                 for (cnt = 0; cnt < 16; cnt++)
1131                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1132
1133                 WRT_REG_DWORD(&reg->iobase_addr, 0x3030);
1134                 dmp_reg = &reg->iobase_window;
1135                 for (cnt = 0; cnt < 16; cnt++)
1136                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1137
1138                 WRT_REG_DWORD(&reg->iobase_addr, 0x3040);
1139                 dmp_reg = &reg->iobase_window;
1140                 for (cnt = 0; cnt < 16; cnt++)
1141                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1142
1143                 WRT_REG_DWORD(&reg->iobase_addr, 0x3050);
1144                 dmp_reg = &reg->iobase_window;
1145                 for (cnt = 0; cnt < 16; cnt++)
1146                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1147
1148                 WRT_REG_DWORD(&reg->iobase_addr, 0x3060);
1149                 dmp_reg = &reg->iobase_window;
1150                 for (cnt = 0; cnt < 16; cnt++)
1151                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1152
1153                 /* Fibre Protocol Module registers. */
1154                 iter_reg = fw->fpm_hdw_reg;
1155                 WRT_REG_DWORD(&reg->iobase_addr, 0x4000);
1156                 dmp_reg = &reg->iobase_window;
1157                 for (cnt = 0; cnt < 16; cnt++)
1158                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1159
1160                 WRT_REG_DWORD(&reg->iobase_addr, 0x4010);
1161                 dmp_reg = &reg->iobase_window;
1162                 for (cnt = 0; cnt < 16; cnt++)
1163                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1164
1165                 WRT_REG_DWORD(&reg->iobase_addr, 0x4020);
1166                 dmp_reg = &reg->iobase_window;
1167                 for (cnt = 0; cnt < 16; cnt++)
1168                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1169
1170                 WRT_REG_DWORD(&reg->iobase_addr, 0x4030);
1171                 dmp_reg = &reg->iobase_window;
1172                 for (cnt = 0; cnt < 16; cnt++)
1173                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1174
1175                 WRT_REG_DWORD(&reg->iobase_addr, 0x4040);
1176                 dmp_reg = &reg->iobase_window;
1177                 for (cnt = 0; cnt < 16; cnt++)
1178                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1179
1180                 WRT_REG_DWORD(&reg->iobase_addr, 0x4050);
1181                 dmp_reg = &reg->iobase_window;
1182                 for (cnt = 0; cnt < 16; cnt++)
1183                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1184
1185                 WRT_REG_DWORD(&reg->iobase_addr, 0x4060);
1186                 dmp_reg = &reg->iobase_window;
1187                 for (cnt = 0; cnt < 16; cnt++)
1188                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1189
1190                 WRT_REG_DWORD(&reg->iobase_addr, 0x4070);
1191                 dmp_reg = &reg->iobase_window;
1192                 for (cnt = 0; cnt < 16; cnt++)
1193                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1194
1195                 WRT_REG_DWORD(&reg->iobase_addr, 0x4080);
1196                 dmp_reg = &reg->iobase_window;
1197                 for (cnt = 0; cnt < 16; cnt++)
1198                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1199
1200                 WRT_REG_DWORD(&reg->iobase_addr, 0x4090);
1201                 dmp_reg = &reg->iobase_window;
1202                 for (cnt = 0; cnt < 16; cnt++)
1203                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1204
1205                 WRT_REG_DWORD(&reg->iobase_addr, 0x40A0);
1206                 dmp_reg = &reg->iobase_window;
1207                 for (cnt = 0; cnt < 16; cnt++)
1208                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1209
1210                 WRT_REG_DWORD(&reg->iobase_addr, 0x40B0);
1211                 dmp_reg = &reg->iobase_window;
1212                 for (cnt = 0; cnt < 16; cnt++)
1213                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1214
1215                 /* Frame Buffer registers. */
1216                 iter_reg = fw->fb_hdw_reg;
1217                 WRT_REG_DWORD(&reg->iobase_addr, 0x6000);
1218                 dmp_reg = &reg->iobase_window;
1219                 for (cnt = 0; cnt < 16; cnt++)
1220                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1221
1222                 WRT_REG_DWORD(&reg->iobase_addr, 0x6010);
1223                 dmp_reg = &reg->iobase_window;
1224                 for (cnt = 0; cnt < 16; cnt++)
1225                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1226
1227                 WRT_REG_DWORD(&reg->iobase_addr, 0x6020);
1228                 dmp_reg = &reg->iobase_window;
1229                 for (cnt = 0; cnt < 16; cnt++)
1230                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1231
1232                 WRT_REG_DWORD(&reg->iobase_addr, 0x6030);
1233                 dmp_reg = &reg->iobase_window;
1234                 for (cnt = 0; cnt < 16; cnt++)
1235                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1236
1237                 WRT_REG_DWORD(&reg->iobase_addr, 0x6040);
1238                 dmp_reg = &reg->iobase_window;
1239                 for (cnt = 0; cnt < 16; cnt++)
1240                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1241
1242                 WRT_REG_DWORD(&reg->iobase_addr, 0x6100);
1243                 dmp_reg = &reg->iobase_window;
1244                 for (cnt = 0; cnt < 16; cnt++)
1245                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1246
1247                 WRT_REG_DWORD(&reg->iobase_addr, 0x6130);
1248                 dmp_reg = &reg->iobase_window;
1249                 for (cnt = 0; cnt < 16; cnt++)
1250                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1251
1252                 WRT_REG_DWORD(&reg->iobase_addr, 0x6150);
1253                 dmp_reg = &reg->iobase_window;
1254                 for (cnt = 0; cnt < 16; cnt++)
1255                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1256
1257                 WRT_REG_DWORD(&reg->iobase_addr, 0x6170);
1258                 dmp_reg = &reg->iobase_window;
1259                 for (cnt = 0; cnt < 16; cnt++)
1260                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1261
1262                 WRT_REG_DWORD(&reg->iobase_addr, 0x6190);
1263                 dmp_reg = &reg->iobase_window;
1264                 for (cnt = 0; cnt < 16; cnt++)
1265                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1266
1267                 WRT_REG_DWORD(&reg->iobase_addr, 0x61B0);
1268                 dmp_reg = &reg->iobase_window;
1269                 for (cnt = 0; cnt < 16; cnt++)
1270                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1271
1272                 /* Reset RISC. */
1273                 WRT_REG_DWORD(&reg->ctrl_status,
1274                     CSRX_DMA_SHUTDOWN|MWB_4096_BYTES);
1275                 for (cnt = 0; cnt < 30000; cnt++) {
1276                         if ((RD_REG_DWORD(&reg->ctrl_status) &
1277                             CSRX_DMA_ACTIVE) == 0)
1278                                 break;
1279
1280                         udelay(10);
1281                 }
1282
1283                 WRT_REG_DWORD(&reg->ctrl_status,
1284                     CSRX_ISP_SOFT_RESET|CSRX_DMA_SHUTDOWN|MWB_4096_BYTES);
1285                 pci_read_config_word(ha->pdev, PCI_COMMAND, &wd);
1286
1287                 udelay(100);
1288                 /* Wait for firmware to complete NVRAM accesses. */
1289                 mb0 = (uint32_t) RD_REG_WORD(&reg->mailbox0);
1290                 for (cnt = 10000 ; cnt && mb0; cnt--) {
1291                         udelay(5);
1292                         mb0 = (uint32_t) RD_REG_WORD(&reg->mailbox0);
1293                         barrier();
1294                 }
1295
1296                 /* Wait for soft-reset to complete. */
1297                 for (cnt = 0; cnt < 30000; cnt++) {
1298                         if ((RD_REG_DWORD(&reg->ctrl_status) &
1299                             CSRX_ISP_SOFT_RESET) == 0)
1300                                 break;
1301
1302                         udelay(10);
1303                 }
1304                 WRT_REG_DWORD(&reg->hccr, HCCRX_CLR_RISC_RESET);
1305                 RD_REG_DWORD(&reg->hccr);             /* PCI Posting. */
1306         }
1307
1308         for (cnt = 30000; RD_REG_WORD(&reg->mailbox0) != 0 &&
1309             rval == QLA_SUCCESS; cnt--) {
1310                 if (cnt)
1311                         udelay(100);
1312                 else
1313                         rval = QLA_FUNCTION_TIMEOUT;
1314         }
1315
1316         if (rval == QLA_SUCCESS)
1317                 rval = qla2xxx_dump_memory(ha, fw->code_ram,
1318                     sizeof(fw->code_ram), fw->ext_mem, &nxt);
1319
1320         if (rval == QLA_SUCCESS) {
1321                 nxt = qla2xxx_copy_queues(ha, nxt);
1322                 if (ha->eft)
1323                         memcpy(nxt, ha->eft, ntohl(ha->fw_dump->eft_size));
1324         }
1325
1326         if (rval != QLA_SUCCESS) {
1327                 qla_printk(KERN_WARNING, ha,
1328                     "Failed to dump firmware (%x)!!!\n", rval);
1329                 ha->fw_dumped = 0;
1330
1331         } else {
1332                 qla_printk(KERN_INFO, ha,
1333                     "Firmware dump saved to temp buffer (%ld/%p).\n",
1334                     ha->host_no, ha->fw_dump);
1335                 ha->fw_dumped = 1;
1336         }
1337
1338 qla24xx_fw_dump_failed:
1339         if (!hardware_locked)
1340                 spin_unlock_irqrestore(&ha->hardware_lock, flags);
1341 }
1342
1343 void
1344 qla25xx_fw_dump(scsi_qla_host_t *ha, int hardware_locked)
1345 {
1346         int             rval;
1347         uint32_t        cnt;
1348         uint32_t        risc_address;
1349         uint16_t        mb0, wd;
1350
1351         struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
1352         uint32_t __iomem *dmp_reg;
1353         uint32_t        *iter_reg;
1354         uint16_t __iomem *mbx_reg;
1355         unsigned long   flags;
1356         struct qla25xx_fw_dump *fw;
1357         uint32_t        ext_mem_cnt;
1358         void            *nxt;
1359
1360         risc_address = ext_mem_cnt = 0;
1361         flags = 0;
1362
1363         if (!hardware_locked)
1364                 spin_lock_irqsave(&ha->hardware_lock, flags);
1365
1366         if (!ha->fw_dump) {
1367                 qla_printk(KERN_WARNING, ha,
1368                     "No buffer available for dump!!!\n");
1369                 goto qla25xx_fw_dump_failed;
1370         }
1371
1372         if (ha->fw_dumped) {
1373                 qla_printk(KERN_WARNING, ha,
1374                     "Firmware has been previously dumped (%p) -- ignoring "
1375                     "request...\n", ha->fw_dump);
1376                 goto qla25xx_fw_dump_failed;
1377         }
1378         fw = &ha->fw_dump->isp.isp25;
1379         qla2xxx_prep_dump(ha, ha->fw_dump);
1380
1381         rval = QLA_SUCCESS;
1382         fw->host_status = htonl(RD_REG_DWORD(&reg->host_status));
1383
1384         /* Pause RISC. */
1385         if ((RD_REG_DWORD(&reg->hccr) & HCCRX_RISC_PAUSE) == 0) {
1386                 WRT_REG_DWORD(&reg->hccr, HCCRX_SET_RISC_RESET |
1387                     HCCRX_CLR_HOST_INT);
1388                 RD_REG_DWORD(&reg->hccr);               /* PCI Posting. */
1389                 WRT_REG_DWORD(&reg->hccr, HCCRX_SET_RISC_PAUSE);
1390                 for (cnt = 30000;
1391                     (RD_REG_DWORD(&reg->hccr) & HCCRX_RISC_PAUSE) == 0 &&
1392                     rval == QLA_SUCCESS; cnt--) {
1393                         if (cnt)
1394                                 udelay(100);
1395                         else
1396                                 rval = QLA_FUNCTION_TIMEOUT;
1397                 }
1398         }
1399
1400         if (rval == QLA_SUCCESS) {
1401                 /* Host interface registers. */
1402                 dmp_reg = (uint32_t __iomem *)(reg + 0);
1403                 for (cnt = 0; cnt < sizeof(fw->host_reg) / 4; cnt++)
1404                         fw->host_reg[cnt] = htonl(RD_REG_DWORD(dmp_reg++));
1405
1406                 /* Disable interrupts. */
1407                 WRT_REG_DWORD(&reg->ictrl, 0);
1408                 RD_REG_DWORD(&reg->ictrl);
1409
1410                 /* Shadow registers. */
1411                 WRT_REG_DWORD(&reg->iobase_addr, 0x0F70);
1412                 RD_REG_DWORD(&reg->iobase_addr);
1413                 WRT_REG_DWORD(&reg->iobase_select, 0xB0000000);
1414                 fw->shadow_reg[0] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1415
1416                 WRT_REG_DWORD(&reg->iobase_select, 0xB0100000);
1417                 fw->shadow_reg[1] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1418
1419                 WRT_REG_DWORD(&reg->iobase_select, 0xB0200000);
1420                 fw->shadow_reg[2] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1421
1422                 WRT_REG_DWORD(&reg->iobase_select, 0xB0300000);
1423                 fw->shadow_reg[3] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1424
1425                 WRT_REG_DWORD(&reg->iobase_select, 0xB0400000);
1426                 fw->shadow_reg[4] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1427
1428                 WRT_REG_DWORD(&reg->iobase_select, 0xB0500000);
1429                 fw->shadow_reg[5] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1430
1431                 WRT_REG_DWORD(&reg->iobase_select, 0xB0600000);
1432                 fw->shadow_reg[6] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1433
1434                 WRT_REG_DWORD(&reg->iobase_select, 0xB0700000);
1435                 fw->shadow_reg[7] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1436
1437                 WRT_REG_DWORD(&reg->iobase_select, 0xB0800000);
1438                 fw->shadow_reg[8] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1439
1440                 WRT_REG_DWORD(&reg->iobase_select, 0xB0900000);
1441                 fw->shadow_reg[9] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1442
1443                 WRT_REG_DWORD(&reg->iobase_select, 0xB0A00000);
1444                 fw->shadow_reg[10] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1445
1446                 /* RISC I/O register. */
1447                 WRT_REG_DWORD(&reg->iobase_addr, 0x0010);
1448                 RD_REG_DWORD(&reg->iobase_addr);
1449                 fw->risc_io_reg = htonl(RD_REG_DWORD(&reg->iobase_window));
1450
1451                 /* Mailbox registers. */
1452                 mbx_reg = &reg->mailbox0;
1453                 for (cnt = 0; cnt < sizeof(fw->mailbox_reg) / 2; cnt++)
1454                         fw->mailbox_reg[cnt] = htons(RD_REG_WORD(mbx_reg++));
1455
1456                 /* Transfer sequence registers. */
1457                 iter_reg = fw->xseq_gp_reg;
1458                 WRT_REG_DWORD(&reg->iobase_addr, 0xBF00);
1459                 dmp_reg = &reg->iobase_window;
1460                 for (cnt = 0; cnt < 16; cnt++)
1461                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1462
1463                 WRT_REG_DWORD(&reg->iobase_addr, 0xBF10);
1464                 dmp_reg = &reg->iobase_window;
1465                 for (cnt = 0; cnt < 16; cnt++)
1466                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1467
1468                 WRT_REG_DWORD(&reg->iobase_addr, 0xBF20);
1469                 dmp_reg = &reg->iobase_window;
1470                 for (cnt = 0; cnt < 16; cnt++)
1471                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1472
1473                 WRT_REG_DWORD(&reg->iobase_addr, 0xBF30);
1474                 dmp_reg = &reg->iobase_window;
1475                 for (cnt = 0; cnt < 16; cnt++)
1476                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1477
1478                 WRT_REG_DWORD(&reg->iobase_addr, 0xBF40);
1479                 dmp_reg = &reg->iobase_window;
1480                 for (cnt = 0; cnt < 16; cnt++)
1481                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1482
1483                 WRT_REG_DWORD(&reg->iobase_addr, 0xBF50);
1484                 dmp_reg = &reg->iobase_window;
1485                 for (cnt = 0; cnt < 16; cnt++)
1486                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1487
1488                 WRT_REG_DWORD(&reg->iobase_addr, 0xBF60);
1489                 dmp_reg = &reg->iobase_window;
1490                 for (cnt = 0; cnt < 16; cnt++)
1491                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1492
1493                 WRT_REG_DWORD(&reg->iobase_addr, 0xBF70);
1494                 dmp_reg = &reg->iobase_window;
1495                 for (cnt = 0; cnt < 16; cnt++)
1496                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1497
1498                 iter_reg = fw->xseq_0_reg;
1499                 WRT_REG_DWORD(&reg->iobase_addr, 0xBFC0);
1500                 dmp_reg = &reg->iobase_window;
1501                 for (cnt = 0; cnt < 16; cnt++)
1502                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1503
1504                 WRT_REG_DWORD(&reg->iobase_addr, 0xBFD0);
1505                 dmp_reg = &reg->iobase_window;
1506                 for (cnt = 0; cnt < 16; cnt++)
1507                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1508
1509                 WRT_REG_DWORD(&reg->iobase_addr, 0xBFE0);
1510                 dmp_reg = &reg->iobase_window;
1511                 for (cnt = 0; cnt < 16; cnt++)
1512                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1513
1514                 WRT_REG_DWORD(&reg->iobase_addr, 0xBFF0);
1515                 dmp_reg = &reg->iobase_window;
1516                 for (cnt = 0; cnt < sizeof(fw->xseq_1_reg) / 4; cnt++)
1517                         fw->xseq_1_reg[cnt] = htonl(RD_REG_DWORD(dmp_reg++));
1518
1519                 /* Receive sequence registers. */
1520                 iter_reg = fw->rseq_gp_reg;
1521                 WRT_REG_DWORD(&reg->iobase_addr, 0xFF00);
1522                 dmp_reg = &reg->iobase_window;
1523                 for (cnt = 0; cnt < 16; cnt++)
1524                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1525
1526                 WRT_REG_DWORD(&reg->iobase_addr, 0xFF10);
1527                 dmp_reg = &reg->iobase_window;
1528                 for (cnt = 0; cnt < 16; cnt++)
1529                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1530
1531                 WRT_REG_DWORD(&reg->iobase_addr, 0xFF20);
1532                 dmp_reg = &reg->iobase_window;
1533                 for (cnt = 0; cnt < 16; cnt++)
1534                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1535
1536                 WRT_REG_DWORD(&reg->iobase_addr, 0xFF30);
1537                 dmp_reg = &reg->iobase_window;
1538                 for (cnt = 0; cnt < 16; cnt++)
1539                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1540
1541                 WRT_REG_DWORD(&reg->iobase_addr, 0xFF40);
1542                 dmp_reg = &reg->iobase_window;
1543                 for (cnt = 0; cnt < 16; cnt++)
1544                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1545
1546                 WRT_REG_DWORD(&reg->iobase_addr, 0xFF50);
1547                 dmp_reg = &reg->iobase_window;
1548                 for (cnt = 0; cnt < 16; cnt++)
1549                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1550
1551                 WRT_REG_DWORD(&reg->iobase_addr, 0xFF60);
1552                 dmp_reg = &reg->iobase_window;
1553                 for (cnt = 0; cnt < 16; cnt++)
1554                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1555
1556                 WRT_REG_DWORD(&reg->iobase_addr, 0xFF70);
1557                 dmp_reg = &reg->iobase_window;
1558                 for (cnt = 0; cnt < 16; cnt++)
1559                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1560
1561                 iter_reg = fw->rseq_0_reg;
1562                 WRT_REG_DWORD(&reg->iobase_addr, 0xFFC0);
1563                 dmp_reg = &reg->iobase_window;
1564                 for (cnt = 0; cnt < 16; cnt++)
1565                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1566
1567                 WRT_REG_DWORD(&reg->iobase_addr, 0xFFD0);
1568                 dmp_reg = &reg->iobase_window;
1569                 for (cnt = 0; cnt < 16; cnt++)
1570                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1571
1572                 WRT_REG_DWORD(&reg->iobase_addr, 0xFFE0);
1573                 dmp_reg = &reg->iobase_window;
1574                 for (cnt = 0; cnt < sizeof(fw->rseq_1_reg) / 4; cnt++)
1575                         fw->rseq_1_reg[cnt] = htonl(RD_REG_DWORD(dmp_reg++));
1576
1577                 WRT_REG_DWORD(&reg->iobase_addr, 0xFFF0);
1578                 dmp_reg = &reg->iobase_window;
1579                 for (cnt = 0; cnt < sizeof(fw->rseq_2_reg) / 4; cnt++)
1580                         fw->rseq_2_reg[cnt] = htonl(RD_REG_DWORD(dmp_reg++));
1581
1582                 /* Auxiliary sequence registers. */
1583                 iter_reg = fw->aseq_gp_reg;
1584                 WRT_REG_DWORD(&reg->iobase_addr, 0xB000);
1585                 dmp_reg = &reg->iobase_window;
1586                 for (cnt = 0; cnt < 16; cnt++)
1587                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1588
1589                 WRT_REG_DWORD(&reg->iobase_addr, 0xB010);
1590                 dmp_reg = &reg->iobase_window;
1591                 for (cnt = 0; cnt < 16; cnt++)
1592                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1593
1594                 WRT_REG_DWORD(&reg->iobase_addr, 0xB020);
1595                 dmp_reg = &reg->iobase_window;
1596                 for (cnt = 0; cnt < 16; cnt++)
1597                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1598
1599                 WRT_REG_DWORD(&reg->iobase_addr, 0xB030);
1600                 dmp_reg = &reg->iobase_window;
1601                 for (cnt = 0; cnt < 16; cnt++)
1602                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1603
1604                 WRT_REG_DWORD(&reg->iobase_addr, 0xB040);
1605                 dmp_reg = &reg->iobase_window;
1606                 for (cnt = 0; cnt < 16; cnt++)
1607                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1608
1609                 WRT_REG_DWORD(&reg->iobase_addr, 0xB050);
1610                 dmp_reg = &reg->iobase_window;
1611                 for (cnt = 0; cnt < 16; cnt++)
1612                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1613
1614                 WRT_REG_DWORD(&reg->iobase_addr, 0xB060);
1615                 dmp_reg = &reg->iobase_window;
1616                 for (cnt = 0; cnt < 16; cnt++)
1617                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1618
1619                 WRT_REG_DWORD(&reg->iobase_addr, 0xB070);
1620                 dmp_reg = &reg->iobase_window;
1621                 for (cnt = 0; cnt < 16; cnt++)
1622                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1623
1624                 iter_reg = fw->aseq_0_reg;
1625                 WRT_REG_DWORD(&reg->iobase_addr, 0xB0C0);
1626                 dmp_reg = &reg->iobase_window;
1627                 for (cnt = 0; cnt < 16; cnt++)
1628                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1629
1630                 WRT_REG_DWORD(&reg->iobase_addr, 0xB0D0);
1631                 dmp_reg = &reg->iobase_window;
1632                 for (cnt = 0; cnt < 16; cnt++)
1633                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1634
1635                 WRT_REG_DWORD(&reg->iobase_addr, 0xB0E0);
1636                 dmp_reg = &reg->iobase_window;
1637                 for (cnt = 0; cnt < sizeof(fw->aseq_1_reg) / 4; cnt++)
1638                         fw->aseq_1_reg[cnt] = htonl(RD_REG_DWORD(dmp_reg++));
1639
1640                 WRT_REG_DWORD(&reg->iobase_addr, 0xB0F0);
1641                 dmp_reg = &reg->iobase_window;
1642                 for (cnt = 0; cnt < sizeof(fw->aseq_2_reg) / 4; cnt++)
1643                         fw->aseq_2_reg[cnt] = htonl(RD_REG_DWORD(dmp_reg++));
1644
1645                 /* Command DMA registers. */
1646                 WRT_REG_DWORD(&reg->iobase_addr, 0x7100);
1647                 dmp_reg = &reg->iobase_window;
1648                 for (cnt = 0; cnt < sizeof(fw->cmd_dma_reg) / 4; cnt++)
1649                         fw->cmd_dma_reg[cnt] = htonl(RD_REG_DWORD(dmp_reg++));
1650
1651                 /* Queues. */
1652                 iter_reg = fw->req0_dma_reg;
1653                 WRT_REG_DWORD(&reg->iobase_addr, 0x7200);
1654                 dmp_reg = &reg->iobase_window;
1655                 for (cnt = 0; cnt < 8; cnt++)
1656                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1657
1658                 dmp_reg = &reg->iobase_q;
1659                 for (cnt = 0; cnt < 7; cnt++)
1660                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1661
1662                 iter_reg = fw->resp0_dma_reg;
1663                 WRT_REG_DWORD(&reg->iobase_addr, 0x7300);
1664                 dmp_reg = &reg->iobase_window;
1665                 for (cnt = 0; cnt < 8; cnt++)
1666                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1667
1668                 dmp_reg = &reg->iobase_q;
1669                 for (cnt = 0; cnt < 7; cnt++)
1670                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1671
1672                 iter_reg = fw->req1_dma_reg;
1673                 WRT_REG_DWORD(&reg->iobase_addr, 0x7400);
1674                 dmp_reg = &reg->iobase_window;
1675                 for (cnt = 0; cnt < 8; cnt++)
1676                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1677
1678                 dmp_reg = &reg->iobase_q;
1679                 for (cnt = 0; cnt < 7; cnt++)
1680                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1681
1682                 /* Transmit DMA registers. */
1683                 iter_reg = fw->xmt0_dma_reg;
1684                 WRT_REG_DWORD(&reg->iobase_addr, 0x7600);
1685                 dmp_reg = &reg->iobase_window;
1686                 for (cnt = 0; cnt < 16; cnt++)
1687                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1688
1689                 WRT_REG_DWORD(&reg->iobase_addr, 0x7610);
1690                 dmp_reg = &reg->iobase_window;
1691                 for (cnt = 0; cnt < 16; cnt++)
1692                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1693
1694                 iter_reg = fw->xmt1_dma_reg;
1695                 WRT_REG_DWORD(&reg->iobase_addr, 0x7620);
1696                 dmp_reg = &reg->iobase_window;
1697                 for (cnt = 0; cnt < 16; cnt++)
1698                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1699
1700                 WRT_REG_DWORD(&reg->iobase_addr, 0x7630);
1701                 dmp_reg = &reg->iobase_window;
1702                 for (cnt = 0; cnt < 16; cnt++)
1703                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1704
1705                 iter_reg = fw->xmt2_dma_reg;
1706                 WRT_REG_DWORD(&reg->iobase_addr, 0x7640);
1707                 dmp_reg = &reg->iobase_window;
1708                 for (cnt = 0; cnt < 16; cnt++)
1709                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1710
1711                 WRT_REG_DWORD(&reg->iobase_addr, 0x7650);
1712                 dmp_reg = &reg->iobase_window;
1713                 for (cnt = 0; cnt < 16; cnt++)
1714                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1715
1716                 iter_reg = fw->xmt3_dma_reg;
1717                 WRT_REG_DWORD(&reg->iobase_addr, 0x7660);
1718                 dmp_reg = &reg->iobase_window;
1719                 for (cnt = 0; cnt < 16; cnt++)
1720                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1721
1722                 WRT_REG_DWORD(&reg->iobase_addr, 0x7670);
1723                 dmp_reg = &reg->iobase_window;
1724                 for (cnt = 0; cnt < 16; cnt++)
1725                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1726
1727                 iter_reg = fw->xmt4_dma_reg;
1728                 WRT_REG_DWORD(&reg->iobase_addr, 0x7680);
1729                 dmp_reg = &reg->iobase_window;
1730                 for (cnt = 0; cnt < 16; cnt++)
1731                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1732
1733                 WRT_REG_DWORD(&reg->iobase_addr, 0x7690);
1734                 dmp_reg = &reg->iobase_window;
1735                 for (cnt = 0; cnt < 16; cnt++)
1736                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1737
1738                 WRT_REG_DWORD(&reg->iobase_addr, 0x76A0);
1739                 dmp_reg = &reg->iobase_window;
1740                 for (cnt = 0; cnt < sizeof(fw->xmt_data_dma_reg) / 4; cnt++)
1741                         fw->xmt_data_dma_reg[cnt] =
1742                             htonl(RD_REG_DWORD(dmp_reg++));
1743
1744                 /* Receive DMA registers. */
1745                 iter_reg = fw->rcvt0_data_dma_reg;
1746                 WRT_REG_DWORD(&reg->iobase_addr, 0x7700);
1747                 dmp_reg = &reg->iobase_window;
1748                 for (cnt = 0; cnt < 16; cnt++)
1749                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1750
1751                 WRT_REG_DWORD(&reg->iobase_addr, 0x7710);
1752                 dmp_reg = &reg->iobase_window;
1753                 for (cnt = 0; cnt < 16; cnt++)
1754                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1755
1756                 iter_reg = fw->rcvt1_data_dma_reg;
1757                 WRT_REG_DWORD(&reg->iobase_addr, 0x7720);
1758                 dmp_reg = &reg->iobase_window;
1759                 for (cnt = 0; cnt < 16; cnt++)
1760                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1761
1762                 WRT_REG_DWORD(&reg->iobase_addr, 0x7730);
1763                 dmp_reg = &reg->iobase_window;
1764                 for (cnt = 0; cnt < 16; cnt++)
1765                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1766
1767                 /* RISC registers. */
1768                 iter_reg = fw->risc_gp_reg;
1769                 WRT_REG_DWORD(&reg->iobase_addr, 0x0F00);
1770                 dmp_reg = &reg->iobase_window;
1771                 for (cnt = 0; cnt < 16; cnt++)
1772                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1773
1774                 WRT_REG_DWORD(&reg->iobase_addr, 0x0F10);
1775                 dmp_reg = &reg->iobase_window;
1776                 for (cnt = 0; cnt < 16; cnt++)
1777                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1778
1779                 WRT_REG_DWORD(&reg->iobase_addr, 0x0F20);
1780                 dmp_reg = &reg->iobase_window;
1781                 for (cnt = 0; cnt < 16; cnt++)
1782                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1783
1784                 WRT_REG_DWORD(&reg->iobase_addr, 0x0F30);
1785                 dmp_reg = &reg->iobase_window;
1786                 for (cnt = 0; cnt < 16; cnt++)
1787                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1788
1789                 WRT_REG_DWORD(&reg->iobase_addr, 0x0F40);
1790                 dmp_reg = &reg->iobase_window;
1791                 for (cnt = 0; cnt < 16; cnt++)
1792                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1793
1794                 WRT_REG_DWORD(&reg->iobase_addr, 0x0F50);
1795                 dmp_reg = &reg->iobase_window;
1796                 for (cnt = 0; cnt < 16; cnt++)
1797                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1798
1799                 WRT_REG_DWORD(&reg->iobase_addr, 0x0F60);
1800                 dmp_reg = &reg->iobase_window;
1801                 for (cnt = 0; cnt < 16; cnt++)
1802                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1803
1804                 WRT_REG_DWORD(&reg->iobase_addr, 0x0F70);
1805                 dmp_reg = &reg->iobase_window;
1806                 for (cnt = 0; cnt < 16; cnt++)
1807                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1808
1809                 /* Local memory controller registers. */
1810                 iter_reg = fw->lmc_reg;
1811                 WRT_REG_DWORD(&reg->iobase_addr, 0x3000);
1812                 dmp_reg = &reg->iobase_window;
1813                 for (cnt = 0; cnt < 16; cnt++)
1814                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1815
1816                 WRT_REG_DWORD(&reg->iobase_addr, 0x3010);
1817                 dmp_reg = &reg->iobase_window;
1818                 for (cnt = 0; cnt < 16; cnt++)
1819                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1820
1821                 WRT_REG_DWORD(&reg->iobase_addr, 0x3020);
1822                 dmp_reg = &reg->iobase_window;
1823                 for (cnt = 0; cnt < 16; cnt++)
1824                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1825
1826                 WRT_REG_DWORD(&reg->iobase_addr, 0x3030);
1827                 dmp_reg = &reg->iobase_window;
1828                 for (cnt = 0; cnt < 16; cnt++)
1829                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1830
1831                 WRT_REG_DWORD(&reg->iobase_addr, 0x3040);
1832                 dmp_reg = &reg->iobase_window;
1833                 for (cnt = 0; cnt < 16; cnt++)
1834                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1835
1836                 WRT_REG_DWORD(&reg->iobase_addr, 0x3050);
1837                 dmp_reg = &reg->iobase_window;
1838                 for (cnt = 0; cnt < 16; cnt++)
1839                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1840
1841                 WRT_REG_DWORD(&reg->iobase_addr, 0x3060);
1842                 dmp_reg = &reg->iobase_window;
1843                 for (cnt = 0; cnt < 16; cnt++)
1844                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1845
1846                 WRT_REG_DWORD(&reg->iobase_addr, 0x3070);
1847                 dmp_reg = &reg->iobase_window;
1848                 for (cnt = 0; cnt < 16; cnt++)
1849                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1850
1851                 /* Fibre Protocol Module registers. */
1852                 iter_reg = fw->fpm_hdw_reg;
1853                 WRT_REG_DWORD(&reg->iobase_addr, 0x4000);
1854                 dmp_reg = &reg->iobase_window;
1855                 for (cnt = 0; cnt < 16; cnt++)
1856                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1857
1858                 WRT_REG_DWORD(&reg->iobase_addr, 0x4010);
1859                 dmp_reg = &reg->iobase_window;
1860                 for (cnt = 0; cnt < 16; cnt++)
1861                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1862
1863                 WRT_REG_DWORD(&reg->iobase_addr, 0x4020);
1864                 dmp_reg = &reg->iobase_window;
1865                 for (cnt = 0; cnt < 16; cnt++)
1866                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1867
1868                 WRT_REG_DWORD(&reg->iobase_addr, 0x4030);
1869                 dmp_reg = &reg->iobase_window;
1870                 for (cnt = 0; cnt < 16; cnt++)
1871                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1872
1873                 WRT_REG_DWORD(&reg->iobase_addr, 0x4040);
1874                 dmp_reg = &reg->iobase_window;
1875                 for (cnt = 0; cnt < 16; cnt++)
1876                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1877
1878                 WRT_REG_DWORD(&reg->iobase_addr, 0x4050);
1879                 dmp_reg = &reg->iobase_window;
1880                 for (cnt = 0; cnt < 16; cnt++)
1881                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1882
1883                 WRT_REG_DWORD(&reg->iobase_addr, 0x4060);
1884                 dmp_reg = &reg->iobase_window;
1885                 for (cnt = 0; cnt < 16; cnt++)
1886                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1887
1888                 WRT_REG_DWORD(&reg->iobase_addr, 0x4070);
1889                 dmp_reg = &reg->iobase_window;
1890                 for (cnt = 0; cnt < 16; cnt++)
1891                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1892
1893                 WRT_REG_DWORD(&reg->iobase_addr, 0x4080);
1894                 dmp_reg = &reg->iobase_window;
1895                 for (cnt = 0; cnt < 16; cnt++)
1896                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1897
1898                 WRT_REG_DWORD(&reg->iobase_addr, 0x4090);
1899                 dmp_reg = &reg->iobase_window;
1900                 for (cnt = 0; cnt < 16; cnt++)
1901                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1902
1903                 WRT_REG_DWORD(&reg->iobase_addr, 0x40A0);
1904                 dmp_reg = &reg->iobase_window;
1905                 for (cnt = 0; cnt < 16; cnt++)
1906                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1907
1908                 WRT_REG_DWORD(&reg->iobase_addr, 0x40B0);
1909                 dmp_reg = &reg->iobase_window;
1910                 for (cnt = 0; cnt < 16; cnt++)
1911                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1912
1913                 /* Frame Buffer registers. */
1914                 iter_reg = fw->fb_hdw_reg;
1915                 WRT_REG_DWORD(&reg->iobase_addr, 0x6000);
1916                 dmp_reg = &reg->iobase_window;
1917                 for (cnt = 0; cnt < 16; cnt++)
1918                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1919
1920                 WRT_REG_DWORD(&reg->iobase_addr, 0x6010);
1921                 dmp_reg = &reg->iobase_window;
1922                 for (cnt = 0; cnt < 16; cnt++)
1923                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1924
1925                 WRT_REG_DWORD(&reg->iobase_addr, 0x6020);
1926                 dmp_reg = &reg->iobase_window;
1927                 for (cnt = 0; cnt < 16; cnt++)
1928                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1929
1930                 WRT_REG_DWORD(&reg->iobase_addr, 0x6030);
1931                 dmp_reg = &reg->iobase_window;
1932                 for (cnt = 0; cnt < 16; cnt++)
1933                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1934
1935                 WRT_REG_DWORD(&reg->iobase_addr, 0x6040);
1936                 dmp_reg = &reg->iobase_window;
1937                 for (cnt = 0; cnt < 16; cnt++)
1938                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1939
1940                 WRT_REG_DWORD(&reg->iobase_addr, 0x6100);
1941                 dmp_reg = &reg->iobase_window;
1942                 for (cnt = 0; cnt < 16; cnt++)
1943                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1944
1945                 WRT_REG_DWORD(&reg->iobase_addr, 0x6130);
1946                 dmp_reg = &reg->iobase_window;
1947                 for (cnt = 0; cnt < 16; cnt++)
1948                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1949
1950                 WRT_REG_DWORD(&reg->iobase_addr, 0x6150);
1951                 dmp_reg = &reg->iobase_window;
1952                 for (cnt = 0; cnt < 16; cnt++)
1953                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1954
1955                 WRT_REG_DWORD(&reg->iobase_addr, 0x6170);
1956                 dmp_reg = &reg->iobase_window;
1957                 for (cnt = 0; cnt < 16; cnt++)
1958                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1959
1960                 WRT_REG_DWORD(&reg->iobase_addr, 0x6190);
1961                 dmp_reg = &reg->iobase_window;
1962                 for (cnt = 0; cnt < 16; cnt++)
1963                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1964
1965                 WRT_REG_DWORD(&reg->iobase_addr, 0x61B0);
1966                 dmp_reg = &reg->iobase_window;
1967                 for (cnt = 0; cnt < 16; cnt++)
1968                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1969
1970                 WRT_REG_DWORD(&reg->iobase_addr, 0x6F00);
1971                 dmp_reg = &reg->iobase_window;
1972                 for (cnt = 0; cnt < 16; cnt++)
1973                         *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1974
1975                 /* Reset RISC. */
1976                 WRT_REG_DWORD(&reg->ctrl_status,
1977                     CSRX_DMA_SHUTDOWN|MWB_4096_BYTES);
1978                 for (cnt = 0; cnt < 30000; cnt++) {
1979                         if ((RD_REG_DWORD(&reg->ctrl_status) &
1980                             CSRX_DMA_ACTIVE) == 0)
1981                                 break;
1982
1983                         udelay(10);
1984                 }
1985
1986                 WRT_REG_DWORD(&reg->ctrl_status,
1987                     CSRX_ISP_SOFT_RESET|CSRX_DMA_SHUTDOWN|MWB_4096_BYTES);
1988                 pci_read_config_word(ha->pdev, PCI_COMMAND, &wd);
1989
1990                 udelay(100);
1991                 /* Wait for firmware to complete NVRAM accesses. */
1992                 mb0 = (uint32_t) RD_REG_WORD(&reg->mailbox0);
1993                 for (cnt = 10000 ; cnt && mb0; cnt--) {
1994                         udelay(5);
1995                         mb0 = (uint32_t) RD_REG_WORD(&reg->mailbox0);
1996                         barrier();
1997                 }
1998
1999                 /* Wait for soft-reset to complete. */
2000                 for (cnt = 0; cnt < 30000; cnt++) {
2001                         if ((RD_REG_DWORD(&reg->ctrl_status) &
2002                             CSRX_ISP_SOFT_RESET) == 0)
2003                                 break;
2004
2005                         udelay(10);
2006                 }
2007                 WRT_REG_DWORD(&reg->hccr, HCCRX_CLR_RISC_RESET);
2008                 RD_REG_DWORD(&reg->hccr);             /* PCI Posting. */
2009         }
2010
2011         for (cnt = 30000; RD_REG_WORD(&reg->mailbox0) != 0 &&
2012             rval == QLA_SUCCESS; cnt--) {
2013                 if (cnt)
2014                         udelay(100);
2015                 else
2016                         rval = QLA_FUNCTION_TIMEOUT;
2017         }
2018
2019         if (rval == QLA_SUCCESS)
2020                 rval = qla2xxx_dump_memory(ha, fw->code_ram,
2021                     sizeof(fw->code_ram), fw->ext_mem, &nxt);
2022
2023         if (rval == QLA_SUCCESS) {
2024                 nxt = qla2xxx_copy_queues(ha, nxt);
2025                 if (ha->eft)
2026                         memcpy(nxt, ha->eft, ntohl(ha->fw_dump->eft_size));
2027         }
2028
2029         if (rval != QLA_SUCCESS) {
2030                 qla_printk(KERN_WARNING, ha,
2031                     "Failed to dump firmware (%x)!!!\n", rval);
2032                 ha->fw_dumped = 0;
2033
2034         } else {
2035                 qla_printk(KERN_INFO, ha,
2036                     "Firmware dump saved to temp buffer (%ld/%p).\n",
2037                     ha->host_no, ha->fw_dump);
2038                 ha->fw_dumped = 1;
2039         }
2040
2041 qla25xx_fw_dump_failed:
2042         if (!hardware_locked)
2043                 spin_unlock_irqrestore(&ha->hardware_lock, flags);
2044 }
2045
2046 /****************************************************************************/
2047 /*                         Driver Debug Functions.                          */
2048 /****************************************************************************/
2049
2050 void
2051 qla2x00_dump_regs(scsi_qla_host_t *ha)
2052 {
2053         int i;
2054         struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
2055         struct device_reg_24xx __iomem *reg24 = &ha->iobase->isp24;
2056         uint16_t __iomem *mbx_reg;
2057
2058         mbx_reg = IS_FWI2_CAPABLE(ha) ? &reg24->mailbox0:
2059             MAILBOX_REG(ha, reg, 0);
2060
2061         printk("Mailbox registers:\n");
2062         for (i = 0; i < 6; i++)
2063                 printk("scsi(%ld): mbox %d 0x%04x \n", ha->host_no, i,
2064                     RD_REG_WORD(mbx_reg++));
2065 }
2066
2067
2068 void
2069 qla2x00_dump_buffer(uint8_t * b, uint32_t size)
2070 {
2071         uint32_t cnt;
2072         uint8_t c;
2073
2074         printk(" 0   1   2   3   4   5   6   7   8   9  "
2075             "Ah  Bh  Ch  Dh  Eh  Fh\n");
2076         printk("----------------------------------------"
2077             "----------------------\n");
2078
2079         for (cnt = 0; cnt < size;) {
2080                 c = *b++;
2081                 printk("%02x",(uint32_t) c);
2082                 cnt++;
2083                 if (!(cnt % 16))
2084                         printk("\n");
2085                 else
2086                         printk("  ");
2087         }
2088         if (cnt % 16)
2089                 printk("\n");
2090 }
2091
2092 /**************************************************************************
2093  *   qla2x00_print_scsi_cmd
2094  *       Dumps out info about the scsi cmd and srb.
2095  *   Input
2096  *       cmd : struct scsi_cmnd
2097  **************************************************************************/
2098 void
2099 qla2x00_print_scsi_cmd(struct scsi_cmnd * cmd)
2100 {
2101         int i;
2102         struct scsi_qla_host *ha;
2103         srb_t *sp;
2104
2105         ha = (struct scsi_qla_host *)cmd->device->host->hostdata;
2106
2107         sp = (srb_t *) cmd->SCp.ptr;
2108         printk("SCSI Command @=0x%p, Handle=0x%p\n", cmd, cmd->host_scribble);
2109         printk("  chan=0x%02x, target=0x%02x, lun=0x%02x, cmd_len=0x%02x\n",
2110             cmd->device->channel, cmd->device->id, cmd->device->lun,
2111             cmd->cmd_len);
2112         printk(" CDB: ");
2113         for (i = 0; i < cmd->cmd_len; i++) {
2114                 printk("0x%02x ", cmd->cmnd[i]);
2115         }
2116         printk("\n  seg_cnt=%d, allowed=%d, retries=%d\n",
2117                scsi_sg_count(cmd), cmd->allowed, cmd->retries);
2118         printk("  request buffer=0x%p, request buffer len=0x%x\n",
2119                scsi_sglist(cmd), scsi_bufflen(cmd));
2120         printk("  tag=%d, transfersize=0x%x\n",
2121             cmd->tag, cmd->transfersize);
2122         printk("  serial_number=%lx, SP=%p\n", cmd->serial_number, sp);
2123         printk("  data direction=%d\n", cmd->sc_data_direction);
2124
2125         if (!sp)
2126                 return;
2127
2128         printk("  sp flags=0x%x\n", sp->flags);
2129 }
2130
2131 void
2132 qla2x00_dump_pkt(void *pkt)
2133 {
2134         uint32_t i;
2135         uint8_t *data = (uint8_t *) pkt;
2136
2137         for (i = 0; i < 64; i++) {
2138                 if (!(i % 4))
2139                         printk("\n%02x: ", i);
2140
2141                 printk("%02x ", data[i]);
2142         }
2143         printk("\n");
2144 }
2145
2146 #if defined(QL_DEBUG_ROUTINES)
2147 /*
2148  * qla2x00_formatted_dump_buffer
2149  *       Prints string plus buffer.
2150  *
2151  * Input:
2152  *       string  = Null terminated string (no newline at end).
2153  *       buffer  = buffer address.
2154  *       wd_size = word size 8, 16, 32 or 64 bits
2155  *       count   = number of words.
2156  */
2157 void
2158 qla2x00_formatted_dump_buffer(char *string, uint8_t * buffer,
2159                                 uint8_t wd_size, uint32_t count)
2160 {
2161         uint32_t cnt;
2162         uint16_t *buf16;
2163         uint32_t *buf32;
2164
2165         if (strcmp(string, "") != 0)
2166                 printk("%s\n",string);
2167
2168         switch (wd_size) {
2169                 case 8:
2170                         printk(" 0    1    2    3    4    5    6    7    "
2171                                 "8    9    Ah   Bh   Ch   Dh   Eh   Fh\n");
2172                         printk("-----------------------------------------"
2173                                 "-------------------------------------\n");
2174
2175                         for (cnt = 1; cnt <= count; cnt++, buffer++) {
2176                                 printk("%02x",*buffer);
2177                                 if (cnt % 16 == 0)
2178                                         printk("\n");
2179                                 else
2180                                         printk("  ");
2181                         }
2182                         if (cnt % 16 != 0)
2183                                 printk("\n");
2184                         break;
2185                 case 16:
2186                         printk("   0      2      4      6      8      Ah "
2187                                 "       Ch     Eh\n");
2188                         printk("-----------------------------------------"
2189                                 "-------------\n");
2190
2191                         buf16 = (uint16_t *) buffer;
2192                         for (cnt = 1; cnt <= count; cnt++, buf16++) {
2193                                 printk("%4x",*buf16);
2194
2195                                 if (cnt % 8 == 0)
2196                                         printk("\n");
2197                                 else if (*buf16 < 10)
2198                                         printk("   ");
2199                                 else
2200                                         printk("  ");
2201                         }
2202                         if (cnt % 8 != 0)
2203                                 printk("\n");
2204                         break;
2205                 case 32:
2206                         printk("       0          4          8          Ch\n");
2207                         printk("------------------------------------------\n");
2208
2209                         buf32 = (uint32_t *) buffer;
2210                         for (cnt = 1; cnt <= count; cnt++, buf32++) {
2211                                 printk("%8x", *buf32);
2212
2213                                 if (cnt % 4 == 0)
2214                                         printk("\n");
2215                                 else if (*buf32 < 10)
2216                                         printk("   ");
2217                                 else
2218                                         printk("  ");
2219                         }
2220                         if (cnt % 4 != 0)
2221                                 printk("\n");
2222                         break;
2223                 default:
2224                         break;
2225         }
2226 }
2227 #endif