| 8482e118 | 2005-04-17 15:04:54 -0500 | [diff] [blame] | 1 | /* |
Andrew Vasquez | fa90c54 | 2005-10-27 11:10:08 -0700 | [diff] [blame] | 2 | * QLogic Fibre Channel HBA Driver |
| 3 | * Copyright (c) 2003-2005 QLogic Corporation |
| 8482e118 | 2005-04-17 15:04:54 -0500 | [diff] [blame] | 4 | * |
Andrew Vasquez | fa90c54 | 2005-10-27 11:10:08 -0700 | [diff] [blame] | 5 | * See LICENSE.qla2xxx for copyright and licensing details. |
| 8482e118 | 2005-04-17 15:04:54 -0500 | [diff] [blame] | 6 | */ |
| 7 | #include "qla_def.h" |
| 8 | |
| 7aaef27 | 2005-04-17 16:32:42 -0500 | [diff] [blame] | 9 | #include <linux/vmalloc.h> |
| 8482e118 | 2005-04-17 15:04:54 -0500 | [diff] [blame] | 10 | #include <scsi/scsi_transport_fc.h> |
| 11 | |
| 12 | /* SYSFS attributes --------------------------------------------------------- */ |
| 13 | |
| 14 | static ssize_t |
| 15 | qla2x00_sysfs_read_fw_dump(struct kobject *kobj, char *buf, loff_t off, |
| 16 | size_t count) |
| 17 | { |
| 18 | struct scsi_qla_host *ha = to_qla_host(dev_to_shost(container_of(kobj, |
| 19 | struct device, kobj))); |
| 20 | |
| 21 | if (ha->fw_dump_reading == 0) |
| 22 | return 0; |
| 23 | if (off > ha->fw_dump_buffer_len) |
| 24 | return 0; |
| 25 | if (off + count > ha->fw_dump_buffer_len) |
| 26 | count = ha->fw_dump_buffer_len - off; |
| 27 | |
| 28 | memcpy(buf, &ha->fw_dump_buffer[off], count); |
| 29 | |
| 30 | return (count); |
| 31 | } |
| 32 | |
| 33 | static ssize_t |
| 34 | qla2x00_sysfs_write_fw_dump(struct kobject *kobj, char *buf, loff_t off, |
| 35 | size_t count) |
| 36 | { |
| 37 | struct scsi_qla_host *ha = to_qla_host(dev_to_shost(container_of(kobj, |
| 38 | struct device, kobj))); |
| 39 | int reading; |
| 40 | uint32_t dump_size; |
| 41 | |
| 42 | if (off != 0) |
| 43 | return (0); |
| 44 | |
| 45 | reading = simple_strtol(buf, NULL, 10); |
| 46 | switch (reading) { |
| 47 | case 0: |
| 48 | if (ha->fw_dump_reading == 1) { |
| 49 | qla_printk(KERN_INFO, ha, |
| 50 | "Firmware dump cleared on (%ld).\n", |
| 51 | ha->host_no); |
| 52 | |
| 53 | vfree(ha->fw_dump_buffer); |
Andrew Vasquez | fca2970 | 2005-07-06 10:31:47 -0700 | [diff] [blame] | 54 | if (!IS_QLA24XX(ha) && !IS_QLA25XX(ha)) |
| 55 | free_pages((unsigned long)ha->fw_dump, |
| 56 | ha->fw_dump_order); |
| 8482e118 | 2005-04-17 15:04:54 -0500 | [diff] [blame] | 57 | |
| 58 | ha->fw_dump_reading = 0; |
| 59 | ha->fw_dump_buffer = NULL; |
| 60 | ha->fw_dump = NULL; |
Andrew Vasquez | fca2970 | 2005-07-06 10:31:47 -0700 | [diff] [blame] | 61 | ha->fw_dumped = 0; |
| 8482e118 | 2005-04-17 15:04:54 -0500 | [diff] [blame] | 62 | } |
| 63 | break; |
| 64 | case 1: |
Andrew Vasquez | fca2970 | 2005-07-06 10:31:47 -0700 | [diff] [blame] | 65 | if ((ha->fw_dump || ha->fw_dumped) && !ha->fw_dump_reading) { |
| 8482e118 | 2005-04-17 15:04:54 -0500 | [diff] [blame] | 66 | ha->fw_dump_reading = 1; |
| 67 | |
Andrew Vasquez | fca2970 | 2005-07-06 10:31:47 -0700 | [diff] [blame] | 68 | if (IS_QLA24XX(ha) || IS_QLA25XX(ha)) |
| 69 | dump_size = FW_DUMP_SIZE_24XX; |
| 70 | else { |
| 71 | dump_size = FW_DUMP_SIZE_1M; |
| 72 | if (ha->fw_memory_size < 0x20000) |
| 73 | dump_size = FW_DUMP_SIZE_128K; |
| 74 | else if (ha->fw_memory_size < 0x80000) |
| 75 | dump_size = FW_DUMP_SIZE_512K; |
| 76 | } |
| 8482e118 | 2005-04-17 15:04:54 -0500 | [diff] [blame] | 77 | ha->fw_dump_buffer = (char *)vmalloc(dump_size); |
| 78 | if (ha->fw_dump_buffer == NULL) { |
| 79 | qla_printk(KERN_WARNING, ha, |
| 80 | "Unable to allocate memory for firmware " |
| 81 | "dump buffer (%d).\n", dump_size); |
| 82 | |
| 83 | ha->fw_dump_reading = 0; |
| 84 | return (count); |
| 85 | } |
| 86 | qla_printk(KERN_INFO, ha, |
| 87 | "Firmware dump ready for read on (%ld).\n", |
| 88 | ha->host_no); |
| 89 | memset(ha->fw_dump_buffer, 0, dump_size); |
Andrew Vasquez | abbd887 | 2005-07-06 10:30:05 -0700 | [diff] [blame] | 90 | ha->isp_ops.ascii_fw_dump(ha); |
| 8482e118 | 2005-04-17 15:04:54 -0500 | [diff] [blame] | 91 | ha->fw_dump_buffer_len = strlen(ha->fw_dump_buffer); |
| 92 | } |
| 93 | break; |
| 94 | } |
| 95 | return (count); |
| 96 | } |
| 97 | |
| 98 | static struct bin_attribute sysfs_fw_dump_attr = { |
| 99 | .attr = { |
| 100 | .name = "fw_dump", |
| 101 | .mode = S_IRUSR | S_IWUSR, |
| 102 | .owner = THIS_MODULE, |
| 103 | }, |
| 104 | .size = 0, |
| 105 | .read = qla2x00_sysfs_read_fw_dump, |
| 106 | .write = qla2x00_sysfs_write_fw_dump, |
| 107 | }; |
| 108 | |
| 109 | static ssize_t |
| 110 | qla2x00_sysfs_read_nvram(struct kobject *kobj, char *buf, loff_t off, |
| 111 | size_t count) |
| 112 | { |
| 113 | struct scsi_qla_host *ha = to_qla_host(dev_to_shost(container_of(kobj, |
| 114 | struct device, kobj))); |
| 8482e118 | 2005-04-17 15:04:54 -0500 | [diff] [blame] | 115 | unsigned long flags; |
| 8482e118 | 2005-04-17 15:04:54 -0500 | [diff] [blame] | 116 | |
Andrew Vasquez | 459c537 | 2005-07-06 10:31:07 -0700 | [diff] [blame] | 117 | if (!capable(CAP_SYS_ADMIN) || off != 0 || count != ha->nvram_size) |
| 8482e118 | 2005-04-17 15:04:54 -0500 | [diff] [blame] | 118 | return 0; |
| 119 | |
| 120 | /* Read NVRAM. */ |
| 121 | spin_lock_irqsave(&ha->hardware_lock, flags); |
Andrew Vasquez | 459c537 | 2005-07-06 10:31:07 -0700 | [diff] [blame] | 122 | ha->isp_ops.read_nvram(ha, (uint8_t *)buf, ha->nvram_base, |
| 123 | ha->nvram_size); |
| 8482e118 | 2005-04-17 15:04:54 -0500 | [diff] [blame] | 124 | spin_unlock_irqrestore(&ha->hardware_lock, flags); |
| 125 | |
| 126 | return (count); |
| 127 | } |
| 128 | |
| 129 | static ssize_t |
| 130 | qla2x00_sysfs_write_nvram(struct kobject *kobj, char *buf, loff_t off, |
| 131 | size_t count) |
| 132 | { |
| 133 | struct scsi_qla_host *ha = to_qla_host(dev_to_shost(container_of(kobj, |
| 134 | struct device, kobj))); |
| 8482e118 | 2005-04-17 15:04:54 -0500 | [diff] [blame] | 135 | unsigned long flags; |
| 136 | uint16_t cnt; |
| 8482e118 | 2005-04-17 15:04:54 -0500 | [diff] [blame] | 137 | |
Andrew Vasquez | 459c537 | 2005-07-06 10:31:07 -0700 | [diff] [blame] | 138 | if (!capable(CAP_SYS_ADMIN) || off != 0 || count != ha->nvram_size) |
| 8482e118 | 2005-04-17 15:04:54 -0500 | [diff] [blame] | 139 | return 0; |
| 140 | |
| 141 | /* Checksum NVRAM. */ |
Andrew Vasquez | 459c537 | 2005-07-06 10:31:07 -0700 | [diff] [blame] | 142 | if (IS_QLA24XX(ha) || IS_QLA25XX(ha)) { |
| 143 | uint32_t *iter; |
| 144 | uint32_t chksum; |
| 145 | |
| 146 | iter = (uint32_t *)buf; |
| 147 | chksum = 0; |
| 148 | for (cnt = 0; cnt < ((count >> 2) - 1); cnt++) |
| 149 | chksum += le32_to_cpu(*iter++); |
| 150 | chksum = ~chksum + 1; |
| 151 | *iter = cpu_to_le32(chksum); |
| 152 | } else { |
| 153 | uint8_t *iter; |
| 154 | uint8_t chksum; |
| 155 | |
| 156 | iter = (uint8_t *)buf; |
| 157 | chksum = 0; |
| 158 | for (cnt = 0; cnt < count - 1; cnt++) |
| 159 | chksum += *iter++; |
| 160 | chksum = ~chksum + 1; |
| 161 | *iter = chksum; |
| 162 | } |
| 8482e118 | 2005-04-17 15:04:54 -0500 | [diff] [blame] | 163 | |
| 164 | /* Write NVRAM. */ |
| 165 | spin_lock_irqsave(&ha->hardware_lock, flags); |
Andrew Vasquez | 459c537 | 2005-07-06 10:31:07 -0700 | [diff] [blame] | 166 | ha->isp_ops.write_nvram(ha, (uint8_t *)buf, ha->nvram_base, count); |
| 8482e118 | 2005-04-17 15:04:54 -0500 | [diff] [blame] | 167 | spin_unlock_irqrestore(&ha->hardware_lock, flags); |
| 168 | |
| 169 | return (count); |
| 170 | } |
| 171 | |
| 172 | static struct bin_attribute sysfs_nvram_attr = { |
| 173 | .attr = { |
| 174 | .name = "nvram", |
| 175 | .mode = S_IRUSR | S_IWUSR, |
| 176 | .owner = THIS_MODULE, |
| 177 | }, |
Andrew Vasquez | 459c537 | 2005-07-06 10:31:07 -0700 | [diff] [blame] | 178 | .size = 0, |
| 8482e118 | 2005-04-17 15:04:54 -0500 | [diff] [blame] | 179 | .read = qla2x00_sysfs_read_nvram, |
| 180 | .write = qla2x00_sysfs_write_nvram, |
| 181 | }; |
| 182 | |
| 183 | void |
| 184 | qla2x00_alloc_sysfs_attr(scsi_qla_host_t *ha) |
| 185 | { |
| 186 | struct Scsi_Host *host = ha->host; |
| 187 | |
| 188 | sysfs_create_bin_file(&host->shost_gendev.kobj, &sysfs_fw_dump_attr); |
Andrew Vasquez | 459c537 | 2005-07-06 10:31:07 -0700 | [diff] [blame] | 189 | sysfs_nvram_attr.size = ha->nvram_size; |
| 8482e118 | 2005-04-17 15:04:54 -0500 | [diff] [blame] | 190 | sysfs_create_bin_file(&host->shost_gendev.kobj, &sysfs_nvram_attr); |
| 191 | } |
| 192 | |
| 193 | void |
| 194 | qla2x00_free_sysfs_attr(scsi_qla_host_t *ha) |
| 195 | { |
| 196 | struct Scsi_Host *host = ha->host; |
| 197 | |
| 198 | sysfs_remove_bin_file(&host->shost_gendev.kobj, &sysfs_fw_dump_attr); |
| 199 | sysfs_remove_bin_file(&host->shost_gendev.kobj, &sysfs_nvram_attr); |
| 200 | } |
| 201 | |
Andrew Vasquez | afb046e | 2005-08-26 19:09:40 -0700 | [diff] [blame] | 202 | /* Scsi_Host attributes. */ |
| 203 | |
| 204 | static ssize_t |
| 205 | qla2x00_drvr_version_show(struct class_device *cdev, char *buf) |
| 206 | { |
| 207 | return snprintf(buf, PAGE_SIZE, "%s\n", qla2x00_version_str); |
| 208 | } |
| 209 | |
| 210 | static ssize_t |
| 211 | qla2x00_fw_version_show(struct class_device *cdev, char *buf) |
| 212 | { |
| 213 | scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev)); |
| 214 | char fw_str[30]; |
| 215 | |
| 216 | return snprintf(buf, PAGE_SIZE, "%s\n", |
| 217 | ha->isp_ops.fw_version_str(ha, fw_str)); |
| 218 | } |
| 219 | |
| 220 | static ssize_t |
| 221 | qla2x00_serial_num_show(struct class_device *cdev, char *buf) |
| 222 | { |
| 223 | scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev)); |
| 224 | uint32_t sn; |
| 225 | |
| 226 | sn = ((ha->serial0 & 0x1f) << 16) | (ha->serial2 << 8) | ha->serial1; |
| 227 | return snprintf(buf, PAGE_SIZE, "%c%05d\n", 'A' + sn / 100000, |
| 228 | sn % 100000); |
| 229 | } |
| 230 | |
| 231 | static ssize_t |
| 232 | qla2x00_isp_name_show(struct class_device *cdev, char *buf) |
| 233 | { |
| 234 | scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev)); |
Andrew Vasquez | 5433383 | 2005-11-09 15:49:04 -0800 | [diff] [blame] | 235 | return snprintf(buf, PAGE_SIZE, "ISP%04X\n", ha->pdev->device); |
Andrew Vasquez | afb046e | 2005-08-26 19:09:40 -0700 | [diff] [blame] | 236 | } |
| 237 | |
| 238 | static ssize_t |
| 239 | qla2x00_isp_id_show(struct class_device *cdev, char *buf) |
| 240 | { |
| 241 | scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev)); |
| 242 | return snprintf(buf, PAGE_SIZE, "%04x %04x %04x %04x\n", |
| 243 | ha->product_id[0], ha->product_id[1], ha->product_id[2], |
| 244 | ha->product_id[3]); |
| 245 | } |
| 246 | |
| 247 | static ssize_t |
| 248 | qla2x00_model_name_show(struct class_device *cdev, char *buf) |
| 249 | { |
| 250 | scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev)); |
| 251 | return snprintf(buf, PAGE_SIZE, "%s\n", ha->model_number); |
| 252 | } |
| 253 | |
| 254 | static ssize_t |
| 255 | qla2x00_model_desc_show(struct class_device *cdev, char *buf) |
| 256 | { |
| 257 | scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev)); |
| 258 | return snprintf(buf, PAGE_SIZE, "%s\n", |
| 259 | ha->model_desc ? ha->model_desc: ""); |
| 260 | } |
| 261 | |
| 262 | static ssize_t |
| 263 | qla2x00_pci_info_show(struct class_device *cdev, char *buf) |
| 264 | { |
| 265 | scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev)); |
| 266 | char pci_info[30]; |
| 267 | |
| 268 | return snprintf(buf, PAGE_SIZE, "%s\n", |
| 269 | ha->isp_ops.pci_info_str(ha, pci_info)); |
| 270 | } |
| 271 | |
| 272 | static ssize_t |
| 273 | qla2x00_state_show(struct class_device *cdev, char *buf) |
| 274 | { |
| 275 | scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev)); |
| 276 | int len = 0; |
| 277 | |
| 278 | if (atomic_read(&ha->loop_state) == LOOP_DOWN || |
| 279 | atomic_read(&ha->loop_state) == LOOP_DEAD) |
| 280 | len = snprintf(buf, PAGE_SIZE, "Link Down\n"); |
| 281 | else if (atomic_read(&ha->loop_state) != LOOP_READY || |
| 282 | test_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags) || |
| 283 | test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags)) |
| 284 | len = snprintf(buf, PAGE_SIZE, "Unknown Link State\n"); |
| 285 | else { |
| 286 | len = snprintf(buf, PAGE_SIZE, "Link Up - "); |
| 287 | |
| 288 | switch (ha->current_topology) { |
| 289 | case ISP_CFG_NL: |
| 290 | len += snprintf(buf + len, PAGE_SIZE-len, "Loop\n"); |
| 291 | break; |
| 292 | case ISP_CFG_FL: |
| 293 | len += snprintf(buf + len, PAGE_SIZE-len, "FL_Port\n"); |
| 294 | break; |
| 295 | case ISP_CFG_N: |
| 296 | len += snprintf(buf + len, PAGE_SIZE-len, |
| 297 | "N_Port to N_Port\n"); |
| 298 | break; |
| 299 | case ISP_CFG_F: |
| 300 | len += snprintf(buf + len, PAGE_SIZE-len, "F_Port\n"); |
| 301 | break; |
| 302 | default: |
| 303 | len += snprintf(buf + len, PAGE_SIZE-len, "Loop\n"); |
| 304 | break; |
| 305 | } |
| 306 | } |
| 307 | return len; |
| 308 | } |
| 309 | |
Andrew Vasquez | 4fdfefe | 2005-10-27 11:09:48 -0700 | [diff] [blame] | 310 | static ssize_t |
| 311 | qla2x00_zio_show(struct class_device *cdev, char *buf) |
| 312 | { |
| 313 | scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev)); |
| 314 | int len = 0; |
| 315 | |
| 316 | switch (ha->zio_mode) { |
| 317 | case QLA_ZIO_MODE_5: |
| 318 | len += snprintf(buf + len, PAGE_SIZE-len, "Mode 5\n"); |
| 319 | break; |
| 320 | case QLA_ZIO_MODE_6: |
| 321 | len += snprintf(buf + len, PAGE_SIZE-len, "Mode 6\n"); |
| 322 | break; |
| 323 | case QLA_ZIO_DISABLED: |
| 324 | len += snprintf(buf + len, PAGE_SIZE-len, "Disabled\n"); |
| 325 | break; |
| 326 | } |
| 327 | return len; |
| 328 | } |
| 329 | |
| 330 | static ssize_t |
| 331 | qla2x00_zio_store(struct class_device *cdev, const char *buf, size_t count) |
| 332 | { |
| 333 | scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev)); |
| 334 | int val = 0; |
| 335 | uint16_t zio_mode; |
| 336 | |
| 337 | if (sscanf(buf, "%d", &val) != 1) |
| 338 | return -EINVAL; |
| 339 | |
| 340 | switch (val) { |
| 341 | case 1: |
| 342 | zio_mode = QLA_ZIO_MODE_5; |
| 343 | break; |
| 344 | case 2: |
| 345 | zio_mode = QLA_ZIO_MODE_6; |
| 346 | break; |
| 347 | default: |
| 348 | zio_mode = QLA_ZIO_DISABLED; |
| 349 | break; |
| 350 | } |
| 351 | |
| 352 | /* Update per-hba values and queue a reset. */ |
| 353 | if (zio_mode != QLA_ZIO_DISABLED || ha->zio_mode != QLA_ZIO_DISABLED) { |
| 354 | ha->zio_mode = zio_mode; |
| 355 | set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags); |
| 356 | } |
| 357 | return strlen(buf); |
| 358 | } |
| 359 | |
| 360 | static ssize_t |
| 361 | qla2x00_zio_timer_show(struct class_device *cdev, char *buf) |
| 362 | { |
| 363 | scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev)); |
| 364 | |
| 365 | return snprintf(buf, PAGE_SIZE, "%d us\n", ha->zio_timer * 100); |
| 366 | } |
| 367 | |
| 368 | static ssize_t |
| 369 | qla2x00_zio_timer_store(struct class_device *cdev, const char *buf, |
| 370 | size_t count) |
| 371 | { |
| 372 | scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev)); |
| 373 | int val = 0; |
| 374 | uint16_t zio_timer; |
| 375 | |
| 376 | if (sscanf(buf, "%d", &val) != 1) |
| 377 | return -EINVAL; |
| 378 | if (val > 25500 || val < 100) |
| 379 | return -ERANGE; |
| 380 | |
| 381 | zio_timer = (uint16_t)(val / 100); |
| 382 | ha->zio_timer = zio_timer; |
| 383 | |
| 384 | return strlen(buf); |
| 385 | } |
| 386 | |
Andrew Vasquez | afb046e | 2005-08-26 19:09:40 -0700 | [diff] [blame] | 387 | static CLASS_DEVICE_ATTR(driver_version, S_IRUGO, qla2x00_drvr_version_show, |
| 388 | NULL); |
| 389 | static CLASS_DEVICE_ATTR(fw_version, S_IRUGO, qla2x00_fw_version_show, NULL); |
| 390 | static CLASS_DEVICE_ATTR(serial_num, S_IRUGO, qla2x00_serial_num_show, NULL); |
| 391 | static CLASS_DEVICE_ATTR(isp_name, S_IRUGO, qla2x00_isp_name_show, NULL); |
| 392 | static CLASS_DEVICE_ATTR(isp_id, S_IRUGO, qla2x00_isp_id_show, NULL); |
| 393 | static CLASS_DEVICE_ATTR(model_name, S_IRUGO, qla2x00_model_name_show, NULL); |
| 394 | static CLASS_DEVICE_ATTR(model_desc, S_IRUGO, qla2x00_model_desc_show, NULL); |
| 395 | static CLASS_DEVICE_ATTR(pci_info, S_IRUGO, qla2x00_pci_info_show, NULL); |
| 396 | static CLASS_DEVICE_ATTR(state, S_IRUGO, qla2x00_state_show, NULL); |
Andrew Vasquez | 4fdfefe | 2005-10-27 11:09:48 -0700 | [diff] [blame] | 397 | static CLASS_DEVICE_ATTR(zio, S_IRUGO | S_IWUSR, qla2x00_zio_show, |
| 398 | qla2x00_zio_store); |
| 399 | static CLASS_DEVICE_ATTR(zio_timer, S_IRUGO | S_IWUSR, qla2x00_zio_timer_show, |
| 400 | qla2x00_zio_timer_store); |
Andrew Vasquez | afb046e | 2005-08-26 19:09:40 -0700 | [diff] [blame] | 401 | |
| 402 | struct class_device_attribute *qla2x00_host_attrs[] = { |
| 403 | &class_device_attr_driver_version, |
| 404 | &class_device_attr_fw_version, |
| 405 | &class_device_attr_serial_num, |
| 406 | &class_device_attr_isp_name, |
| 407 | &class_device_attr_isp_id, |
| 408 | &class_device_attr_model_name, |
| 409 | &class_device_attr_model_desc, |
| 410 | &class_device_attr_pci_info, |
| 411 | &class_device_attr_state, |
Andrew Vasquez | 4fdfefe | 2005-10-27 11:09:48 -0700 | [diff] [blame] | 412 | &class_device_attr_zio, |
| 413 | &class_device_attr_zio_timer, |
Andrew Vasquez | afb046e | 2005-08-26 19:09:40 -0700 | [diff] [blame] | 414 | NULL, |
| 415 | }; |
| 416 | |
| 8482e118 | 2005-04-17 15:04:54 -0500 | [diff] [blame] | 417 | /* Host attributes. */ |
| 418 | |
| 419 | static void |
| 420 | qla2x00_get_host_port_id(struct Scsi_Host *shost) |
| 421 | { |
| 422 | scsi_qla_host_t *ha = to_qla_host(shost); |
| 423 | |
| 424 | fc_host_port_id(shost) = ha->d_id.b.domain << 16 | |
| 425 | ha->d_id.b.area << 8 | ha->d_id.b.al_pa; |
| 426 | } |
| 427 | |
| 428 | static void |
| 429 | qla2x00_get_starget_node_name(struct scsi_target *starget) |
| 430 | { |
| 431 | struct Scsi_Host *host = dev_to_shost(starget->dev.parent); |
| 432 | scsi_qla_host_t *ha = to_qla_host(host); |
| bdf7962 | 2005-04-17 15:06:53 -0500 | [diff] [blame] | 433 | fc_port_t *fcport; |
Andrew Vasquez | f8b02a8 | 2005-08-31 15:21:20 -0700 | [diff] [blame] | 434 | u64 node_name = 0; |
| 8482e118 | 2005-04-17 15:04:54 -0500 | [diff] [blame] | 435 | |
| bdf7962 | 2005-04-17 15:06:53 -0500 | [diff] [blame] | 436 | list_for_each_entry(fcport, &ha->fcports, list) { |
| 437 | if (starget->id == fcport->os_target_id) { |
Andrew Vasquez | f8b02a8 | 2005-08-31 15:21:20 -0700 | [diff] [blame] | 438 | node_name = wwn_to_u64(fcport->node_name); |
| bdf7962 | 2005-04-17 15:06:53 -0500 | [diff] [blame] | 439 | break; |
| 440 | } |
| 441 | } |
| 442 | |
Andrew Vasquez | f8b02a8 | 2005-08-31 15:21:20 -0700 | [diff] [blame] | 443 | fc_starget_node_name(starget) = node_name; |
| 8482e118 | 2005-04-17 15:04:54 -0500 | [diff] [blame] | 444 | } |
| 445 | |
| 446 | static void |
| 447 | qla2x00_get_starget_port_name(struct scsi_target *starget) |
| 448 | { |
| 449 | struct Scsi_Host *host = dev_to_shost(starget->dev.parent); |
| 450 | scsi_qla_host_t *ha = to_qla_host(host); |
| bdf7962 | 2005-04-17 15:06:53 -0500 | [diff] [blame] | 451 | fc_port_t *fcport; |
Andrew Vasquez | f8b02a8 | 2005-08-31 15:21:20 -0700 | [diff] [blame] | 452 | u64 port_name = 0; |
| 8482e118 | 2005-04-17 15:04:54 -0500 | [diff] [blame] | 453 | |
| bdf7962 | 2005-04-17 15:06:53 -0500 | [diff] [blame] | 454 | list_for_each_entry(fcport, &ha->fcports, list) { |
| 455 | if (starget->id == fcport->os_target_id) { |
Andrew Vasquez | f8b02a8 | 2005-08-31 15:21:20 -0700 | [diff] [blame] | 456 | port_name = wwn_to_u64(fcport->port_name); |
| bdf7962 | 2005-04-17 15:06:53 -0500 | [diff] [blame] | 457 | break; |
| 458 | } |
| 459 | } |
| 460 | |
Andrew Vasquez | f8b02a8 | 2005-08-31 15:21:20 -0700 | [diff] [blame] | 461 | fc_starget_port_name(starget) = port_name; |
| 8482e118 | 2005-04-17 15:04:54 -0500 | [diff] [blame] | 462 | } |
| 463 | |
| 464 | static void |
| 465 | qla2x00_get_starget_port_id(struct scsi_target *starget) |
| 466 | { |
| 467 | struct Scsi_Host *host = dev_to_shost(starget->dev.parent); |
| 468 | scsi_qla_host_t *ha = to_qla_host(host); |
| bdf7962 | 2005-04-17 15:06:53 -0500 | [diff] [blame] | 469 | fc_port_t *fcport; |
| 470 | uint32_t port_id = ~0U; |
| 8482e118 | 2005-04-17 15:04:54 -0500 | [diff] [blame] | 471 | |
| bdf7962 | 2005-04-17 15:06:53 -0500 | [diff] [blame] | 472 | list_for_each_entry(fcport, &ha->fcports, list) { |
| 473 | if (starget->id == fcport->os_target_id) { |
| 474 | port_id = fcport->d_id.b.domain << 16 | |
| 475 | fcport->d_id.b.area << 8 | fcport->d_id.b.al_pa; |
| 476 | break; |
| 477 | } |
| 478 | } |
| 479 | |
| 8482e118 | 2005-04-17 15:04:54 -0500 | [diff] [blame] | 480 | fc_starget_port_id(starget) = port_id; |
| 481 | } |
| 482 | |
| 483 | static void |
| 484 | qla2x00_get_rport_loss_tmo(struct fc_rport *rport) |
| 485 | { |
| bdf7962 | 2005-04-17 15:06:53 -0500 | [diff] [blame] | 486 | struct Scsi_Host *host = rport_to_shost(rport); |
| 487 | scsi_qla_host_t *ha = to_qla_host(host); |
| 8482e118 | 2005-04-17 15:04:54 -0500 | [diff] [blame] | 488 | |
| 489 | rport->dev_loss_tmo = ha->port_down_retry_count + 5; |
| 490 | } |
| 491 | |
| 492 | static void |
| 493 | qla2x00_set_rport_loss_tmo(struct fc_rport *rport, uint32_t timeout) |
| 494 | { |
| bdf7962 | 2005-04-17 15:06:53 -0500 | [diff] [blame] | 495 | struct Scsi_Host *host = rport_to_shost(rport); |
| 496 | scsi_qla_host_t *ha = to_qla_host(host); |
| 8482e118 | 2005-04-17 15:04:54 -0500 | [diff] [blame] | 497 | |
| 498 | if (timeout) |
| 499 | ha->port_down_retry_count = timeout; |
| 500 | else |
| 501 | ha->port_down_retry_count = 1; |
| 502 | |
| 503 | rport->dev_loss_tmo = ha->port_down_retry_count + 5; |
| 504 | } |
| 505 | |
Andrew Vasquez | 91ca7b0 | 2005-10-27 16:03:37 -0700 | [diff] [blame] | 506 | static int |
| 507 | qla2x00_issue_lip(struct Scsi_Host *shost) |
| 508 | { |
| 509 | scsi_qla_host_t *ha = to_qla_host(shost); |
| 510 | |
| 511 | set_bit(LOOP_RESET_NEEDED, &ha->dpc_flags); |
| 512 | return 0; |
| 513 | } |
| 514 | |
Andrew Vasquez | 1c97a12 | 2005-04-21 16:13:36 -0400 | [diff] [blame] | 515 | struct fc_function_template qla2xxx_transport_functions = { |
| 8482e118 | 2005-04-17 15:04:54 -0500 | [diff] [blame] | 516 | |
| 517 | .show_host_node_name = 1, |
| 518 | .show_host_port_name = 1, |
Andrew Vasquez | ad3e0ed | 2005-08-26 19:08:10 -0700 | [diff] [blame] | 519 | .show_host_supported_classes = 1, |
| 520 | |
| 8482e118 | 2005-04-17 15:04:54 -0500 | [diff] [blame] | 521 | .get_host_port_id = qla2x00_get_host_port_id, |
| 522 | .show_host_port_id = 1, |
| 523 | |
| bdf7962 | 2005-04-17 15:06:53 -0500 | [diff] [blame] | 524 | .dd_fcrport_size = sizeof(struct fc_port *), |
Andrew Vasquez | ad3e0ed | 2005-08-26 19:08:10 -0700 | [diff] [blame] | 525 | .show_rport_supported_classes = 1, |
| 8482e118 | 2005-04-17 15:04:54 -0500 | [diff] [blame] | 526 | |
| 527 | .get_starget_node_name = qla2x00_get_starget_node_name, |
| 528 | .show_starget_node_name = 1, |
| 529 | .get_starget_port_name = qla2x00_get_starget_port_name, |
| 530 | .show_starget_port_name = 1, |
| 531 | .get_starget_port_id = qla2x00_get_starget_port_id, |
| 532 | .show_starget_port_id = 1, |
| 533 | |
| 534 | .get_rport_dev_loss_tmo = qla2x00_get_rport_loss_tmo, |
| 535 | .set_rport_dev_loss_tmo = qla2x00_set_rport_loss_tmo, |
| 536 | .show_rport_dev_loss_tmo = 1, |
| 537 | |
Andrew Vasquez | 91ca7b0 | 2005-10-27 16:03:37 -0700 | [diff] [blame] | 538 | .issue_fc_host_lip = qla2x00_issue_lip, |
| 8482e118 | 2005-04-17 15:04:54 -0500 | [diff] [blame] | 539 | }; |
| 540 | |
| 8482e118 | 2005-04-17 15:04:54 -0500 | [diff] [blame] | 541 | void |
| 542 | qla2x00_init_host_attr(scsi_qla_host_t *ha) |
| 543 | { |
andrew.vasquez@qlogic.com | dad9c8c | 2006-01-13 17:04:49 -0800 | [diff] [blame] | 544 | fc_host_node_name(ha->host) = wwn_to_u64(ha->node_name); |
| 545 | fc_host_port_name(ha->host) = wwn_to_u64(ha->port_name); |
Andrew Vasquez | ad3e0ed | 2005-08-26 19:08:10 -0700 | [diff] [blame] | 546 | fc_host_supported_classes(ha->host) = FC_COS_CLASS3; |
| 8482e118 | 2005-04-17 15:04:54 -0500 | [diff] [blame] | 547 | } |