Andrew Vasquez | fa90c54 | 2005-10-27 11:10:08 -0700 | [diff] [blame] | 1 | /* |
| 2 | * QLogic Fibre Channel HBA Driver |
Andrew Vasquez | 01e58d8 | 2008-04-03 13:13:13 -0700 | [diff] [blame] | 3 | * Copyright (c) 2003-2008 QLogic Corporation |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4 | * |
Andrew Vasquez | fa90c54 | 2005-10-27 11:10:08 -0700 | [diff] [blame] | 5 | * See LICENSE.qla2xxx for copyright and licensing details. |
| 6 | */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7 | #include "qla_def.h" |
| 8 | |
| 9 | #include <linux/delay.h> |
Andrew Vasquez | 2c96d8d | 2007-10-19 15:59:15 -0700 | [diff] [blame] | 10 | #include <linux/vmalloc.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 11 | #include <asm/uaccess.h> |
| 12 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 13 | /* |
| 14 | * NVRAM support routines |
| 15 | */ |
| 16 | |
| 17 | /** |
Andrew Vasquez | fa2a1ce | 2005-07-06 10:32:07 -0700 | [diff] [blame] | 18 | * qla2x00_lock_nvram_access() - |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 19 | * @ha: HA context |
| 20 | */ |
Adrian Bunk | a824ebb | 2008-01-17 09:02:15 -0800 | [diff] [blame] | 21 | static void |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 22 | qla2x00_lock_nvram_access(struct qla_hw_data *ha) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 23 | { |
| 24 | uint16_t data; |
Andrew Vasquez | 3d71644 | 2005-07-06 10:30:26 -0700 | [diff] [blame] | 25 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 26 | |
| 27 | if (!IS_QLA2100(ha) && !IS_QLA2200(ha) && !IS_QLA2300(ha)) { |
| 28 | data = RD_REG_WORD(®->nvram); |
| 29 | while (data & NVR_BUSY) { |
| 30 | udelay(100); |
| 31 | data = RD_REG_WORD(®->nvram); |
| 32 | } |
| 33 | |
| 34 | /* Lock resource */ |
| 35 | WRT_REG_WORD(®->u.isp2300.host_semaphore, 0x1); |
| 36 | RD_REG_WORD(®->u.isp2300.host_semaphore); |
| 37 | udelay(5); |
| 38 | data = RD_REG_WORD(®->u.isp2300.host_semaphore); |
| 39 | while ((data & BIT_0) == 0) { |
| 40 | /* Lock failed */ |
| 41 | udelay(100); |
| 42 | WRT_REG_WORD(®->u.isp2300.host_semaphore, 0x1); |
| 43 | RD_REG_WORD(®->u.isp2300.host_semaphore); |
| 44 | udelay(5); |
| 45 | data = RD_REG_WORD(®->u.isp2300.host_semaphore); |
| 46 | } |
| 47 | } |
| 48 | } |
| 49 | |
| 50 | /** |
Andrew Vasquez | fa2a1ce | 2005-07-06 10:32:07 -0700 | [diff] [blame] | 51 | * qla2x00_unlock_nvram_access() - |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 52 | * @ha: HA context |
| 53 | */ |
Adrian Bunk | a824ebb | 2008-01-17 09:02:15 -0800 | [diff] [blame] | 54 | static void |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 55 | qla2x00_unlock_nvram_access(struct qla_hw_data *ha) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 56 | { |
Andrew Vasquez | 3d71644 | 2005-07-06 10:30:26 -0700 | [diff] [blame] | 57 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 58 | |
| 59 | if (!IS_QLA2100(ha) && !IS_QLA2200(ha) && !IS_QLA2300(ha)) { |
| 60 | WRT_REG_WORD(®->u.isp2300.host_semaphore, 0); |
| 61 | RD_REG_WORD(®->u.isp2300.host_semaphore); |
| 62 | } |
| 63 | } |
| 64 | |
| 65 | /** |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 66 | * qla2x00_nv_write() - Prepare for NVRAM read/write operation. |
| 67 | * @ha: HA context |
| 68 | * @data: Serial interface selector |
| 69 | */ |
| 70 | static void |
| 71 | qla2x00_nv_write(struct qla_hw_data *ha, uint16_t data) |
| 72 | { |
| 73 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; |
| 74 | |
| 75 | WRT_REG_WORD(®->nvram, data | NVR_SELECT | NVR_WRT_ENABLE); |
| 76 | RD_REG_WORD(®->nvram); /* PCI Posting. */ |
| 77 | NVRAM_DELAY(); |
| 78 | WRT_REG_WORD(®->nvram, data | NVR_SELECT | NVR_CLOCK | |
| 79 | NVR_WRT_ENABLE); |
| 80 | RD_REG_WORD(®->nvram); /* PCI Posting. */ |
| 81 | NVRAM_DELAY(); |
| 82 | WRT_REG_WORD(®->nvram, data | NVR_SELECT | NVR_WRT_ENABLE); |
| 83 | RD_REG_WORD(®->nvram); /* PCI Posting. */ |
| 84 | NVRAM_DELAY(); |
| 85 | } |
| 86 | |
| 87 | /** |
| 88 | * qla2x00_nvram_request() - Sends read command to NVRAM and gets data from |
| 89 | * NVRAM. |
| 90 | * @ha: HA context |
| 91 | * @nv_cmd: NVRAM command |
| 92 | * |
| 93 | * Bit definitions for NVRAM command: |
| 94 | * |
| 95 | * Bit 26 = start bit |
| 96 | * Bit 25, 24 = opcode |
| 97 | * Bit 23-16 = address |
| 98 | * Bit 15-0 = write data |
| 99 | * |
| 100 | * Returns the word read from nvram @addr. |
| 101 | */ |
| 102 | static uint16_t |
| 103 | qla2x00_nvram_request(struct qla_hw_data *ha, uint32_t nv_cmd) |
| 104 | { |
| 105 | uint8_t cnt; |
| 106 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; |
| 107 | uint16_t data = 0; |
| 108 | uint16_t reg_data; |
| 109 | |
| 110 | /* Send command to NVRAM. */ |
| 111 | nv_cmd <<= 5; |
| 112 | for (cnt = 0; cnt < 11; cnt++) { |
| 113 | if (nv_cmd & BIT_31) |
| 114 | qla2x00_nv_write(ha, NVR_DATA_OUT); |
| 115 | else |
| 116 | qla2x00_nv_write(ha, 0); |
| 117 | nv_cmd <<= 1; |
| 118 | } |
| 119 | |
| 120 | /* Read data from NVRAM. */ |
| 121 | for (cnt = 0; cnt < 16; cnt++) { |
| 122 | WRT_REG_WORD(®->nvram, NVR_SELECT | NVR_CLOCK); |
| 123 | RD_REG_WORD(®->nvram); /* PCI Posting. */ |
| 124 | NVRAM_DELAY(); |
| 125 | data <<= 1; |
| 126 | reg_data = RD_REG_WORD(®->nvram); |
| 127 | if (reg_data & NVR_DATA_IN) |
| 128 | data |= BIT_0; |
| 129 | WRT_REG_WORD(®->nvram, NVR_SELECT); |
| 130 | RD_REG_WORD(®->nvram); /* PCI Posting. */ |
| 131 | NVRAM_DELAY(); |
| 132 | } |
| 133 | |
| 134 | /* Deselect chip. */ |
| 135 | WRT_REG_WORD(®->nvram, NVR_DESELECT); |
| 136 | RD_REG_WORD(®->nvram); /* PCI Posting. */ |
| 137 | NVRAM_DELAY(); |
| 138 | |
| 139 | return data; |
| 140 | } |
| 141 | |
| 142 | |
| 143 | /** |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 144 | * qla2x00_get_nvram_word() - Calculates word position in NVRAM and calls the |
| 145 | * request routine to get the word from NVRAM. |
| 146 | * @ha: HA context |
| 147 | * @addr: Address in NVRAM to read |
| 148 | * |
| 149 | * Returns the word read from nvram @addr. |
| 150 | */ |
Adrian Bunk | a824ebb | 2008-01-17 09:02:15 -0800 | [diff] [blame] | 151 | static uint16_t |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 152 | qla2x00_get_nvram_word(struct qla_hw_data *ha, uint32_t addr) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 153 | { |
| 154 | uint16_t data; |
| 155 | uint32_t nv_cmd; |
| 156 | |
| 157 | nv_cmd = addr << 16; |
| 158 | nv_cmd |= NV_READ_OP; |
| 159 | data = qla2x00_nvram_request(ha, nv_cmd); |
| 160 | |
| 161 | return (data); |
| 162 | } |
| 163 | |
| 164 | /** |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 165 | * qla2x00_nv_deselect() - Deselect NVRAM operations. |
| 166 | * @ha: HA context |
| 167 | */ |
| 168 | static void |
| 169 | qla2x00_nv_deselect(struct qla_hw_data *ha) |
| 170 | { |
| 171 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; |
| 172 | |
| 173 | WRT_REG_WORD(®->nvram, NVR_DESELECT); |
| 174 | RD_REG_WORD(®->nvram); /* PCI Posting. */ |
| 175 | NVRAM_DELAY(); |
| 176 | } |
| 177 | |
| 178 | /** |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 179 | * qla2x00_write_nvram_word() - Write NVRAM data. |
| 180 | * @ha: HA context |
| 181 | * @addr: Address in NVRAM to write |
| 182 | * @data: word to program |
| 183 | */ |
Adrian Bunk | a824ebb | 2008-01-17 09:02:15 -0800 | [diff] [blame] | 184 | static void |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 185 | qla2x00_write_nvram_word(struct qla_hw_data *ha, uint32_t addr, uint16_t data) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 186 | { |
| 187 | int count; |
| 188 | uint16_t word; |
Ravi Anand | 45aeaf1 | 2006-05-17 15:08:49 -0700 | [diff] [blame] | 189 | uint32_t nv_cmd, wait_cnt; |
Andrew Vasquez | 3d71644 | 2005-07-06 10:30:26 -0700 | [diff] [blame] | 190 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 191 | |
| 192 | qla2x00_nv_write(ha, NVR_DATA_OUT); |
| 193 | qla2x00_nv_write(ha, 0); |
| 194 | qla2x00_nv_write(ha, 0); |
| 195 | |
| 196 | for (word = 0; word < 8; word++) |
| 197 | qla2x00_nv_write(ha, NVR_DATA_OUT); |
| 198 | |
| 199 | qla2x00_nv_deselect(ha); |
| 200 | |
| 201 | /* Write data */ |
| 202 | nv_cmd = (addr << 16) | NV_WRITE_OP; |
| 203 | nv_cmd |= data; |
| 204 | nv_cmd <<= 5; |
| 205 | for (count = 0; count < 27; count++) { |
| 206 | if (nv_cmd & BIT_31) |
| 207 | qla2x00_nv_write(ha, NVR_DATA_OUT); |
| 208 | else |
| 209 | qla2x00_nv_write(ha, 0); |
| 210 | |
| 211 | nv_cmd <<= 1; |
| 212 | } |
| 213 | |
| 214 | qla2x00_nv_deselect(ha); |
| 215 | |
| 216 | /* Wait for NVRAM to become ready */ |
| 217 | WRT_REG_WORD(®->nvram, NVR_SELECT); |
Andrew Vasquez | dcb36ce | 2005-11-08 14:37:06 -0800 | [diff] [blame] | 218 | RD_REG_WORD(®->nvram); /* PCI Posting. */ |
Ravi Anand | 45aeaf1 | 2006-05-17 15:08:49 -0700 | [diff] [blame] | 219 | wait_cnt = NVR_WAIT_CNT; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 220 | do { |
Ravi Anand | 45aeaf1 | 2006-05-17 15:08:49 -0700 | [diff] [blame] | 221 | if (!--wait_cnt) { |
Andrew Vasquez | 7640335 | 2009-04-06 22:33:39 -0700 | [diff] [blame] | 222 | DEBUG9_10(qla_printk(KERN_WARNING, ha, |
| 223 | "NVRAM didn't go ready...\n")); |
Ravi Anand | 45aeaf1 | 2006-05-17 15:08:49 -0700 | [diff] [blame] | 224 | break; |
| 225 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 226 | NVRAM_DELAY(); |
| 227 | word = RD_REG_WORD(®->nvram); |
| 228 | } while ((word & NVR_DATA_IN) == 0); |
| 229 | |
| 230 | qla2x00_nv_deselect(ha); |
| 231 | |
| 232 | /* Disable writes */ |
| 233 | qla2x00_nv_write(ha, NVR_DATA_OUT); |
| 234 | for (count = 0; count < 10; count++) |
| 235 | qla2x00_nv_write(ha, 0); |
| 236 | |
| 237 | qla2x00_nv_deselect(ha); |
| 238 | } |
| 239 | |
Andrew Vasquez | 459c537 | 2005-07-06 10:31:07 -0700 | [diff] [blame] | 240 | static int |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 241 | qla2x00_write_nvram_word_tmo(struct qla_hw_data *ha, uint32_t addr, |
| 242 | uint16_t data, uint32_t tmo) |
Andrew Vasquez | 459c537 | 2005-07-06 10:31:07 -0700 | [diff] [blame] | 243 | { |
| 244 | int ret, count; |
| 245 | uint16_t word; |
| 246 | uint32_t nv_cmd; |
| 247 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; |
| 248 | |
| 249 | ret = QLA_SUCCESS; |
| 250 | |
| 251 | qla2x00_nv_write(ha, NVR_DATA_OUT); |
| 252 | qla2x00_nv_write(ha, 0); |
| 253 | qla2x00_nv_write(ha, 0); |
| 254 | |
| 255 | for (word = 0; word < 8; word++) |
| 256 | qla2x00_nv_write(ha, NVR_DATA_OUT); |
| 257 | |
| 258 | qla2x00_nv_deselect(ha); |
| 259 | |
| 260 | /* Write data */ |
| 261 | nv_cmd = (addr << 16) | NV_WRITE_OP; |
| 262 | nv_cmd |= data; |
| 263 | nv_cmd <<= 5; |
| 264 | for (count = 0; count < 27; count++) { |
| 265 | if (nv_cmd & BIT_31) |
| 266 | qla2x00_nv_write(ha, NVR_DATA_OUT); |
| 267 | else |
| 268 | qla2x00_nv_write(ha, 0); |
| 269 | |
| 270 | nv_cmd <<= 1; |
| 271 | } |
| 272 | |
| 273 | qla2x00_nv_deselect(ha); |
| 274 | |
| 275 | /* Wait for NVRAM to become ready */ |
| 276 | WRT_REG_WORD(®->nvram, NVR_SELECT); |
Andrew Vasquez | dcb36ce | 2005-11-08 14:37:06 -0800 | [diff] [blame] | 277 | RD_REG_WORD(®->nvram); /* PCI Posting. */ |
Andrew Vasquez | 459c537 | 2005-07-06 10:31:07 -0700 | [diff] [blame] | 278 | do { |
| 279 | NVRAM_DELAY(); |
| 280 | word = RD_REG_WORD(®->nvram); |
| 281 | if (!--tmo) { |
| 282 | ret = QLA_FUNCTION_FAILED; |
| 283 | break; |
| 284 | } |
| 285 | } while ((word & NVR_DATA_IN) == 0); |
| 286 | |
| 287 | qla2x00_nv_deselect(ha); |
| 288 | |
| 289 | /* Disable writes */ |
| 290 | qla2x00_nv_write(ha, NVR_DATA_OUT); |
| 291 | for (count = 0; count < 10; count++) |
| 292 | qla2x00_nv_write(ha, 0); |
| 293 | |
| 294 | qla2x00_nv_deselect(ha); |
| 295 | |
| 296 | return ret; |
| 297 | } |
| 298 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 299 | /** |
Andrew Vasquez | 459c537 | 2005-07-06 10:31:07 -0700 | [diff] [blame] | 300 | * qla2x00_clear_nvram_protection() - |
| 301 | * @ha: HA context |
| 302 | */ |
| 303 | static int |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 304 | qla2x00_clear_nvram_protection(struct qla_hw_data *ha) |
Andrew Vasquez | 459c537 | 2005-07-06 10:31:07 -0700 | [diff] [blame] | 305 | { |
| 306 | int ret, stat; |
| 307 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; |
Ravi Anand | 45aeaf1 | 2006-05-17 15:08:49 -0700 | [diff] [blame] | 308 | uint32_t word, wait_cnt; |
Andrew Vasquez | 459c537 | 2005-07-06 10:31:07 -0700 | [diff] [blame] | 309 | uint16_t wprot, wprot_old; |
| 310 | |
| 311 | /* Clear NVRAM write protection. */ |
| 312 | ret = QLA_FUNCTION_FAILED; |
Ravi Anand | 45aeaf1 | 2006-05-17 15:08:49 -0700 | [diff] [blame] | 313 | |
| 314 | wprot_old = cpu_to_le16(qla2x00_get_nvram_word(ha, ha->nvram_base)); |
| 315 | stat = qla2x00_write_nvram_word_tmo(ha, ha->nvram_base, |
Andrew Vasquez | 459c537 | 2005-07-06 10:31:07 -0700 | [diff] [blame] | 316 | __constant_cpu_to_le16(0x1234), 100000); |
Ravi Anand | 45aeaf1 | 2006-05-17 15:08:49 -0700 | [diff] [blame] | 317 | wprot = cpu_to_le16(qla2x00_get_nvram_word(ha, ha->nvram_base)); |
| 318 | if (stat != QLA_SUCCESS || wprot != 0x1234) { |
Andrew Vasquez | 459c537 | 2005-07-06 10:31:07 -0700 | [diff] [blame] | 319 | /* Write enable. */ |
| 320 | qla2x00_nv_write(ha, NVR_DATA_OUT); |
| 321 | qla2x00_nv_write(ha, 0); |
| 322 | qla2x00_nv_write(ha, 0); |
| 323 | for (word = 0; word < 8; word++) |
| 324 | qla2x00_nv_write(ha, NVR_DATA_OUT); |
| 325 | |
| 326 | qla2x00_nv_deselect(ha); |
| 327 | |
| 328 | /* Enable protection register. */ |
| 329 | qla2x00_nv_write(ha, NVR_PR_ENABLE | NVR_DATA_OUT); |
| 330 | qla2x00_nv_write(ha, NVR_PR_ENABLE); |
| 331 | qla2x00_nv_write(ha, NVR_PR_ENABLE); |
| 332 | for (word = 0; word < 8; word++) |
| 333 | qla2x00_nv_write(ha, NVR_DATA_OUT | NVR_PR_ENABLE); |
| 334 | |
| 335 | qla2x00_nv_deselect(ha); |
| 336 | |
| 337 | /* Clear protection register (ffff is cleared). */ |
| 338 | qla2x00_nv_write(ha, NVR_PR_ENABLE | NVR_DATA_OUT); |
| 339 | qla2x00_nv_write(ha, NVR_PR_ENABLE | NVR_DATA_OUT); |
| 340 | qla2x00_nv_write(ha, NVR_PR_ENABLE | NVR_DATA_OUT); |
| 341 | for (word = 0; word < 8; word++) |
| 342 | qla2x00_nv_write(ha, NVR_DATA_OUT | NVR_PR_ENABLE); |
| 343 | |
| 344 | qla2x00_nv_deselect(ha); |
| 345 | |
| 346 | /* Wait for NVRAM to become ready. */ |
| 347 | WRT_REG_WORD(®->nvram, NVR_SELECT); |
Andrew Vasquez | dcb36ce | 2005-11-08 14:37:06 -0800 | [diff] [blame] | 348 | RD_REG_WORD(®->nvram); /* PCI Posting. */ |
Ravi Anand | 45aeaf1 | 2006-05-17 15:08:49 -0700 | [diff] [blame] | 349 | wait_cnt = NVR_WAIT_CNT; |
Andrew Vasquez | 459c537 | 2005-07-06 10:31:07 -0700 | [diff] [blame] | 350 | do { |
Ravi Anand | 45aeaf1 | 2006-05-17 15:08:49 -0700 | [diff] [blame] | 351 | if (!--wait_cnt) { |
Andrew Vasquez | 7640335 | 2009-04-06 22:33:39 -0700 | [diff] [blame] | 352 | DEBUG9_10(qla_printk(KERN_WARNING, ha, |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 353 | "NVRAM didn't go ready...\n")); |
Ravi Anand | 45aeaf1 | 2006-05-17 15:08:49 -0700 | [diff] [blame] | 354 | break; |
| 355 | } |
Andrew Vasquez | 459c537 | 2005-07-06 10:31:07 -0700 | [diff] [blame] | 356 | NVRAM_DELAY(); |
| 357 | word = RD_REG_WORD(®->nvram); |
| 358 | } while ((word & NVR_DATA_IN) == 0); |
| 359 | |
Ravi Anand | 45aeaf1 | 2006-05-17 15:08:49 -0700 | [diff] [blame] | 360 | if (wait_cnt) |
| 361 | ret = QLA_SUCCESS; |
Andrew Vasquez | 459c537 | 2005-07-06 10:31:07 -0700 | [diff] [blame] | 362 | } else |
Ravi Anand | 45aeaf1 | 2006-05-17 15:08:49 -0700 | [diff] [blame] | 363 | qla2x00_write_nvram_word(ha, ha->nvram_base, wprot_old); |
Andrew Vasquez | 459c537 | 2005-07-06 10:31:07 -0700 | [diff] [blame] | 364 | |
| 365 | return ret; |
| 366 | } |
| 367 | |
| 368 | static void |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 369 | qla2x00_set_nvram_protection(struct qla_hw_data *ha, int stat) |
Andrew Vasquez | 459c537 | 2005-07-06 10:31:07 -0700 | [diff] [blame] | 370 | { |
| 371 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; |
Ravi Anand | 45aeaf1 | 2006-05-17 15:08:49 -0700 | [diff] [blame] | 372 | uint32_t word, wait_cnt; |
Andrew Vasquez | 459c537 | 2005-07-06 10:31:07 -0700 | [diff] [blame] | 373 | |
| 374 | if (stat != QLA_SUCCESS) |
| 375 | return; |
| 376 | |
| 377 | /* Set NVRAM write protection. */ |
| 378 | /* Write enable. */ |
| 379 | qla2x00_nv_write(ha, NVR_DATA_OUT); |
| 380 | qla2x00_nv_write(ha, 0); |
| 381 | qla2x00_nv_write(ha, 0); |
| 382 | for (word = 0; word < 8; word++) |
| 383 | qla2x00_nv_write(ha, NVR_DATA_OUT); |
| 384 | |
| 385 | qla2x00_nv_deselect(ha); |
| 386 | |
| 387 | /* Enable protection register. */ |
| 388 | qla2x00_nv_write(ha, NVR_PR_ENABLE | NVR_DATA_OUT); |
| 389 | qla2x00_nv_write(ha, NVR_PR_ENABLE); |
| 390 | qla2x00_nv_write(ha, NVR_PR_ENABLE); |
| 391 | for (word = 0; word < 8; word++) |
| 392 | qla2x00_nv_write(ha, NVR_DATA_OUT | NVR_PR_ENABLE); |
| 393 | |
| 394 | qla2x00_nv_deselect(ha); |
| 395 | |
| 396 | /* Enable protection register. */ |
| 397 | qla2x00_nv_write(ha, NVR_PR_ENABLE | NVR_DATA_OUT); |
| 398 | qla2x00_nv_write(ha, NVR_PR_ENABLE); |
| 399 | qla2x00_nv_write(ha, NVR_PR_ENABLE | NVR_DATA_OUT); |
| 400 | for (word = 0; word < 8; word++) |
| 401 | qla2x00_nv_write(ha, NVR_PR_ENABLE); |
| 402 | |
| 403 | qla2x00_nv_deselect(ha); |
| 404 | |
| 405 | /* Wait for NVRAM to become ready. */ |
| 406 | WRT_REG_WORD(®->nvram, NVR_SELECT); |
Andrew Vasquez | dcb36ce | 2005-11-08 14:37:06 -0800 | [diff] [blame] | 407 | RD_REG_WORD(®->nvram); /* PCI Posting. */ |
Ravi Anand | 45aeaf1 | 2006-05-17 15:08:49 -0700 | [diff] [blame] | 408 | wait_cnt = NVR_WAIT_CNT; |
Andrew Vasquez | 459c537 | 2005-07-06 10:31:07 -0700 | [diff] [blame] | 409 | do { |
Ravi Anand | 45aeaf1 | 2006-05-17 15:08:49 -0700 | [diff] [blame] | 410 | if (!--wait_cnt) { |
Andrew Vasquez | 7640335 | 2009-04-06 22:33:39 -0700 | [diff] [blame] | 411 | DEBUG9_10(qla_printk(KERN_WARNING, ha, |
| 412 | "NVRAM didn't go ready...\n")); |
Ravi Anand | 45aeaf1 | 2006-05-17 15:08:49 -0700 | [diff] [blame] | 413 | break; |
| 414 | } |
Andrew Vasquez | 459c537 | 2005-07-06 10:31:07 -0700 | [diff] [blame] | 415 | NVRAM_DELAY(); |
| 416 | word = RD_REG_WORD(®->nvram); |
| 417 | } while ((word & NVR_DATA_IN) == 0); |
| 418 | } |
| 419 | |
| 420 | |
| 421 | /*****************************************************************************/ |
| 422 | /* Flash Manipulation Routines */ |
| 423 | /*****************************************************************************/ |
| 424 | |
Andrew Vasquez | 338c916 | 2007-09-20 14:07:33 -0700 | [diff] [blame] | 425 | #define OPTROM_BURST_SIZE 0x1000 |
| 426 | #define OPTROM_BURST_DWORDS (OPTROM_BURST_SIZE / 4) |
| 427 | |
Andrew Vasquez | 459c537 | 2005-07-06 10:31:07 -0700 | [diff] [blame] | 428 | static inline uint32_t |
Andrew Vasquez | 3a03eb7 | 2009-01-05 11:18:11 -0800 | [diff] [blame] | 429 | flash_conf_addr(struct qla_hw_data *ha, uint32_t faddr) |
Andrew Vasquez | 459c537 | 2005-07-06 10:31:07 -0700 | [diff] [blame] | 430 | { |
Andrew Vasquez | 3a03eb7 | 2009-01-05 11:18:11 -0800 | [diff] [blame] | 431 | return ha->flash_conf_off | faddr; |
Andrew Vasquez | 459c537 | 2005-07-06 10:31:07 -0700 | [diff] [blame] | 432 | } |
| 433 | |
| 434 | static inline uint32_t |
Andrew Vasquez | 3a03eb7 | 2009-01-05 11:18:11 -0800 | [diff] [blame] | 435 | flash_data_addr(struct qla_hw_data *ha, uint32_t faddr) |
Andrew Vasquez | 459c537 | 2005-07-06 10:31:07 -0700 | [diff] [blame] | 436 | { |
Andrew Vasquez | 3a03eb7 | 2009-01-05 11:18:11 -0800 | [diff] [blame] | 437 | return ha->flash_data_off | faddr; |
Andrew Vasquez | 459c537 | 2005-07-06 10:31:07 -0700 | [diff] [blame] | 438 | } |
| 439 | |
| 440 | static inline uint32_t |
Andrew Vasquez | 3a03eb7 | 2009-01-05 11:18:11 -0800 | [diff] [blame] | 441 | nvram_conf_addr(struct qla_hw_data *ha, uint32_t naddr) |
Andrew Vasquez | 459c537 | 2005-07-06 10:31:07 -0700 | [diff] [blame] | 442 | { |
Andrew Vasquez | 3a03eb7 | 2009-01-05 11:18:11 -0800 | [diff] [blame] | 443 | return ha->nvram_conf_off | naddr; |
Andrew Vasquez | 459c537 | 2005-07-06 10:31:07 -0700 | [diff] [blame] | 444 | } |
| 445 | |
| 446 | static inline uint32_t |
Andrew Vasquez | 3a03eb7 | 2009-01-05 11:18:11 -0800 | [diff] [blame] | 447 | nvram_data_addr(struct qla_hw_data *ha, uint32_t naddr) |
Andrew Vasquez | 459c537 | 2005-07-06 10:31:07 -0700 | [diff] [blame] | 448 | { |
Andrew Vasquez | 3a03eb7 | 2009-01-05 11:18:11 -0800 | [diff] [blame] | 449 | return ha->nvram_data_off | naddr; |
Andrew Vasquez | 459c537 | 2005-07-06 10:31:07 -0700 | [diff] [blame] | 450 | } |
| 451 | |
Adrian Bunk | e5f82ab | 2006-11-08 19:55:50 -0800 | [diff] [blame] | 452 | static uint32_t |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 453 | qla24xx_read_flash_dword(struct qla_hw_data *ha, uint32_t addr) |
Andrew Vasquez | 459c537 | 2005-07-06 10:31:07 -0700 | [diff] [blame] | 454 | { |
| 455 | int rval; |
| 456 | uint32_t cnt, data; |
| 457 | struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; |
| 458 | |
| 459 | WRT_REG_DWORD(®->flash_addr, addr & ~FARX_DATA_FLAG); |
| 460 | /* Wait for READ cycle to complete. */ |
| 461 | rval = QLA_SUCCESS; |
| 462 | for (cnt = 3000; |
| 463 | (RD_REG_DWORD(®->flash_addr) & FARX_DATA_FLAG) == 0 && |
| 464 | rval == QLA_SUCCESS; cnt--) { |
| 465 | if (cnt) |
| 466 | udelay(10); |
| 467 | else |
| 468 | rval = QLA_FUNCTION_TIMEOUT; |
Andrew Vasquez | 40a2e34 | 2007-03-12 10:41:28 -0700 | [diff] [blame] | 469 | cond_resched(); |
Andrew Vasquez | 459c537 | 2005-07-06 10:31:07 -0700 | [diff] [blame] | 470 | } |
| 471 | |
| 472 | /* TODO: What happens if we time out? */ |
| 473 | data = 0xDEADDEAD; |
| 474 | if (rval == QLA_SUCCESS) |
| 475 | data = RD_REG_DWORD(®->flash_data); |
| 476 | |
| 477 | return data; |
| 478 | } |
| 479 | |
| 480 | uint32_t * |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 481 | qla24xx_read_flash_data(scsi_qla_host_t *vha, uint32_t *dwptr, uint32_t faddr, |
Andrew Vasquez | 459c537 | 2005-07-06 10:31:07 -0700 | [diff] [blame] | 482 | uint32_t dwords) |
| 483 | { |
| 484 | uint32_t i; |
Andrew Vasquez | 3a03eb7 | 2009-01-05 11:18:11 -0800 | [diff] [blame] | 485 | struct qla_hw_data *ha = vha->hw; |
| 486 | |
Andrew Vasquez | 459c537 | 2005-07-06 10:31:07 -0700 | [diff] [blame] | 487 | /* Dword reads to flash. */ |
| 488 | for (i = 0; i < dwords; i++, faddr++) |
Andrew Vasquez | 3a03eb7 | 2009-01-05 11:18:11 -0800 | [diff] [blame] | 489 | dwptr[i] = cpu_to_le32(qla24xx_read_flash_dword(ha, |
| 490 | flash_data_addr(ha, faddr))); |
Andrew Vasquez | 459c537 | 2005-07-06 10:31:07 -0700 | [diff] [blame] | 491 | |
Andrew Vasquez | 459c537 | 2005-07-06 10:31:07 -0700 | [diff] [blame] | 492 | return dwptr; |
| 493 | } |
| 494 | |
Adrian Bunk | e5f82ab | 2006-11-08 19:55:50 -0800 | [diff] [blame] | 495 | static int |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 496 | qla24xx_write_flash_dword(struct qla_hw_data *ha, uint32_t addr, uint32_t data) |
Andrew Vasquez | 459c537 | 2005-07-06 10:31:07 -0700 | [diff] [blame] | 497 | { |
| 498 | int rval; |
| 499 | uint32_t cnt; |
| 500 | struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; |
| 501 | |
| 502 | WRT_REG_DWORD(®->flash_data, data); |
| 503 | RD_REG_DWORD(®->flash_data); /* PCI Posting. */ |
| 504 | WRT_REG_DWORD(®->flash_addr, addr | FARX_DATA_FLAG); |
| 505 | /* Wait for Write cycle to complete. */ |
| 506 | rval = QLA_SUCCESS; |
| 507 | for (cnt = 500000; (RD_REG_DWORD(®->flash_addr) & FARX_DATA_FLAG) && |
| 508 | rval == QLA_SUCCESS; cnt--) { |
| 509 | if (cnt) |
| 510 | udelay(10); |
| 511 | else |
| 512 | rval = QLA_FUNCTION_TIMEOUT; |
Andrew Vasquez | 40a2e34 | 2007-03-12 10:41:28 -0700 | [diff] [blame] | 513 | cond_resched(); |
Andrew Vasquez | 459c537 | 2005-07-06 10:31:07 -0700 | [diff] [blame] | 514 | } |
| 515 | return rval; |
| 516 | } |
| 517 | |
Adrian Bunk | e5f82ab | 2006-11-08 19:55:50 -0800 | [diff] [blame] | 518 | static void |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 519 | qla24xx_get_flash_manufacturer(struct qla_hw_data *ha, uint8_t *man_id, |
Andrew Vasquez | 459c537 | 2005-07-06 10:31:07 -0700 | [diff] [blame] | 520 | uint8_t *flash_id) |
| 521 | { |
| 522 | uint32_t ids; |
| 523 | |
Andrew Vasquez | 3a03eb7 | 2009-01-05 11:18:11 -0800 | [diff] [blame] | 524 | ids = qla24xx_read_flash_dword(ha, flash_conf_addr(ha, 0x03ab)); |
Andrew Vasquez | 459c537 | 2005-07-06 10:31:07 -0700 | [diff] [blame] | 525 | *man_id = LSB(ids); |
| 526 | *flash_id = MSB(ids); |
Ravi Anand | 45aeaf1 | 2006-05-17 15:08:49 -0700 | [diff] [blame] | 527 | |
| 528 | /* Check if man_id and flash_id are valid. */ |
| 529 | if (ids != 0xDEADDEAD && (*man_id == 0 || *flash_id == 0)) { |
| 530 | /* Read information using 0x9f opcode |
| 531 | * Device ID, Mfg ID would be read in the format: |
| 532 | * <Ext Dev Info><Device ID Part2><Device ID Part 1><Mfg ID> |
| 533 | * Example: ATMEL 0x00 01 45 1F |
| 534 | * Extract MFG and Dev ID from last two bytes. |
| 535 | */ |
Andrew Vasquez | 3a03eb7 | 2009-01-05 11:18:11 -0800 | [diff] [blame] | 536 | ids = qla24xx_read_flash_dword(ha, flash_conf_addr(ha, 0x009f)); |
Ravi Anand | 45aeaf1 | 2006-05-17 15:08:49 -0700 | [diff] [blame] | 537 | *man_id = LSB(ids); |
| 538 | *flash_id = MSB(ids); |
| 539 | } |
Andrew Vasquez | 459c537 | 2005-07-06 10:31:07 -0700 | [diff] [blame] | 540 | } |
| 541 | |
Andrew Vasquez | c00d899 | 2008-09-11 21:22:49 -0700 | [diff] [blame] | 542 | static int |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 543 | qla2xxx_find_flt_start(scsi_qla_host_t *vha, uint32_t *start) |
Andrew Vasquez | c00d899 | 2008-09-11 21:22:49 -0700 | [diff] [blame] | 544 | { |
| 545 | const char *loc, *locations[] = { "DEF", "PCI" }; |
| 546 | uint32_t pcihdr, pcids; |
| 547 | uint32_t *dcode; |
| 548 | uint8_t *buf, *bcode, last_image; |
| 549 | uint16_t cnt, chksum, *wptr; |
| 550 | struct qla_flt_location *fltl; |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 551 | struct qla_hw_data *ha = vha->hw; |
Anirban Chakraborty | 73208df | 2008-12-09 16:45:39 -0800 | [diff] [blame] | 552 | struct req_que *req = ha->req_q_map[0]; |
Andrew Vasquez | c00d899 | 2008-09-11 21:22:49 -0700 | [diff] [blame] | 553 | |
| 554 | /* |
| 555 | * FLT-location structure resides after the last PCI region. |
| 556 | */ |
| 557 | |
| 558 | /* Begin with sane defaults. */ |
| 559 | loc = locations[0]; |
Andrew Vasquez | 3a03eb7 | 2009-01-05 11:18:11 -0800 | [diff] [blame] | 560 | *start = 0; |
| 561 | if (IS_QLA24XX_TYPE(ha)) |
| 562 | *start = FA_FLASH_LAYOUT_ADDR_24; |
| 563 | else if (IS_QLA25XX(ha)) |
| 564 | *start = FA_FLASH_LAYOUT_ADDR; |
| 565 | else if (IS_QLA81XX(ha)) |
| 566 | *start = FA_FLASH_LAYOUT_ADDR_81; |
Andrew Vasquez | c00d899 | 2008-09-11 21:22:49 -0700 | [diff] [blame] | 567 | /* Begin with first PCI expansion ROM header. */ |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 568 | buf = (uint8_t *)req->ring; |
| 569 | dcode = (uint32_t *)req->ring; |
Andrew Vasquez | c00d899 | 2008-09-11 21:22:49 -0700 | [diff] [blame] | 570 | pcihdr = 0; |
| 571 | last_image = 1; |
| 572 | do { |
| 573 | /* Verify PCI expansion ROM header. */ |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 574 | qla24xx_read_flash_data(vha, dcode, pcihdr >> 2, 0x20); |
Andrew Vasquez | c00d899 | 2008-09-11 21:22:49 -0700 | [diff] [blame] | 575 | bcode = buf + (pcihdr % 4); |
| 576 | if (bcode[0x0] != 0x55 || bcode[0x1] != 0xaa) |
| 577 | goto end; |
| 578 | |
| 579 | /* Locate PCI data structure. */ |
| 580 | pcids = pcihdr + ((bcode[0x19] << 8) | bcode[0x18]); |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 581 | qla24xx_read_flash_data(vha, dcode, pcids >> 2, 0x20); |
Andrew Vasquez | c00d899 | 2008-09-11 21:22:49 -0700 | [diff] [blame] | 582 | bcode = buf + (pcihdr % 4); |
| 583 | |
| 584 | /* Validate signature of PCI data structure. */ |
| 585 | if (bcode[0x0] != 'P' || bcode[0x1] != 'C' || |
| 586 | bcode[0x2] != 'I' || bcode[0x3] != 'R') |
| 587 | goto end; |
| 588 | |
| 589 | last_image = bcode[0x15] & BIT_7; |
| 590 | |
| 591 | /* Locate next PCI expansion ROM. */ |
| 592 | pcihdr += ((bcode[0x11] << 8) | bcode[0x10]) * 512; |
| 593 | } while (!last_image); |
| 594 | |
| 595 | /* Now verify FLT-location structure. */ |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 596 | fltl = (struct qla_flt_location *)req->ring; |
| 597 | qla24xx_read_flash_data(vha, dcode, pcihdr >> 2, |
Andrew Vasquez | c00d899 | 2008-09-11 21:22:49 -0700 | [diff] [blame] | 598 | sizeof(struct qla_flt_location) >> 2); |
| 599 | if (fltl->sig[0] != 'Q' || fltl->sig[1] != 'F' || |
| 600 | fltl->sig[2] != 'L' || fltl->sig[3] != 'T') |
| 601 | goto end; |
| 602 | |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 603 | wptr = (uint16_t *)req->ring; |
Andrew Vasquez | c00d899 | 2008-09-11 21:22:49 -0700 | [diff] [blame] | 604 | cnt = sizeof(struct qla_flt_location) >> 1; |
| 605 | for (chksum = 0; cnt; cnt--) |
| 606 | chksum += le16_to_cpu(*wptr++); |
| 607 | if (chksum) { |
| 608 | qla_printk(KERN_ERR, ha, |
| 609 | "Inconsistent FLTL detected: checksum=0x%x.\n", chksum); |
| 610 | qla2x00_dump_buffer(buf, sizeof(struct qla_flt_location)); |
| 611 | return QLA_FUNCTION_FAILED; |
| 612 | } |
| 613 | |
| 614 | /* Good data. Use specified location. */ |
| 615 | loc = locations[1]; |
Harish Zunjarrao | 79c13a7 | 2009-03-24 09:08:19 -0700 | [diff] [blame] | 616 | *start = (le16_to_cpu(fltl->start_hi) << 16 | |
| 617 | le16_to_cpu(fltl->start_lo)) >> 2; |
Andrew Vasquez | c00d899 | 2008-09-11 21:22:49 -0700 | [diff] [blame] | 618 | end: |
| 619 | DEBUG2(qla_printk(KERN_DEBUG, ha, "FLTL[%s] = 0x%x.\n", loc, *start)); |
| 620 | return QLA_SUCCESS; |
| 621 | } |
| 622 | |
| 623 | static void |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 624 | qla2xxx_get_flt_info(scsi_qla_host_t *vha, uint32_t flt_addr) |
Andrew Vasquez | c00d899 | 2008-09-11 21:22:49 -0700 | [diff] [blame] | 625 | { |
| 626 | const char *loc, *locations[] = { "DEF", "FLT" }; |
Andrew Vasquez | 3a03eb7 | 2009-01-05 11:18:11 -0800 | [diff] [blame] | 627 | const uint32_t def_fw[] = |
| 628 | { FA_RISC_CODE_ADDR, FA_RISC_CODE_ADDR, FA_RISC_CODE_ADDR_81 }; |
| 629 | const uint32_t def_boot[] = |
| 630 | { FA_BOOT_CODE_ADDR, FA_BOOT_CODE_ADDR, FA_BOOT_CODE_ADDR_81 }; |
| 631 | const uint32_t def_vpd_nvram[] = |
| 632 | { FA_VPD_NVRAM_ADDR, FA_VPD_NVRAM_ADDR, FA_VPD_NVRAM_ADDR_81 }; |
Andrew Vasquez | 3d79038f | 2009-03-24 09:08:14 -0700 | [diff] [blame] | 633 | const uint32_t def_vpd0[] = |
| 634 | { 0, 0, FA_VPD0_ADDR_81 }; |
| 635 | const uint32_t def_vpd1[] = |
| 636 | { 0, 0, FA_VPD1_ADDR_81 }; |
| 637 | const uint32_t def_nvram0[] = |
| 638 | { 0, 0, FA_NVRAM0_ADDR_81 }; |
| 639 | const uint32_t def_nvram1[] = |
| 640 | { 0, 0, FA_NVRAM1_ADDR_81 }; |
Andrew Vasquez | 3a03eb7 | 2009-01-05 11:18:11 -0800 | [diff] [blame] | 641 | const uint32_t def_fdt[] = |
| 642 | { FA_FLASH_DESCR_ADDR_24, FA_FLASH_DESCR_ADDR, |
| 643 | FA_FLASH_DESCR_ADDR_81 }; |
| 644 | const uint32_t def_npiv_conf0[] = |
| 645 | { FA_NPIV_CONF0_ADDR_24, FA_NPIV_CONF0_ADDR, |
| 646 | FA_NPIV_CONF0_ADDR_81 }; |
| 647 | const uint32_t def_npiv_conf1[] = |
| 648 | { FA_NPIV_CONF1_ADDR_24, FA_NPIV_CONF1_ADDR, |
| 649 | FA_NPIV_CONF1_ADDR_81 }; |
| 650 | uint32_t def; |
Andrew Vasquez | c00d899 | 2008-09-11 21:22:49 -0700 | [diff] [blame] | 651 | uint16_t *wptr; |
| 652 | uint16_t cnt, chksum; |
| 653 | uint32_t start; |
| 654 | struct qla_flt_header *flt; |
| 655 | struct qla_flt_region *region; |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 656 | struct qla_hw_data *ha = vha->hw; |
Anirban Chakraborty | 73208df | 2008-12-09 16:45:39 -0800 | [diff] [blame] | 657 | struct req_que *req = ha->req_q_map[0]; |
Andrew Vasquez | c00d899 | 2008-09-11 21:22:49 -0700 | [diff] [blame] | 658 | |
| 659 | ha->flt_region_flt = flt_addr; |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 660 | wptr = (uint16_t *)req->ring; |
| 661 | flt = (struct qla_flt_header *)req->ring; |
Andrew Vasquez | c00d899 | 2008-09-11 21:22:49 -0700 | [diff] [blame] | 662 | region = (struct qla_flt_region *)&flt[1]; |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 663 | ha->isp_ops->read_optrom(vha, (uint8_t *)req->ring, |
Andrew Vasquez | c00d899 | 2008-09-11 21:22:49 -0700 | [diff] [blame] | 664 | flt_addr << 2, OPTROM_BURST_SIZE); |
| 665 | if (*wptr == __constant_cpu_to_le16(0xffff)) |
| 666 | goto no_flash_data; |
| 667 | if (flt->version != __constant_cpu_to_le16(1)) { |
| 668 | DEBUG2(qla_printk(KERN_INFO, ha, "Unsupported FLT detected: " |
| 669 | "version=0x%x length=0x%x checksum=0x%x.\n", |
| 670 | le16_to_cpu(flt->version), le16_to_cpu(flt->length), |
| 671 | le16_to_cpu(flt->checksum))); |
| 672 | goto no_flash_data; |
| 673 | } |
| 674 | |
| 675 | cnt = (sizeof(struct qla_flt_header) + le16_to_cpu(flt->length)) >> 1; |
| 676 | for (chksum = 0; cnt; cnt--) |
| 677 | chksum += le16_to_cpu(*wptr++); |
| 678 | if (chksum) { |
| 679 | DEBUG2(qla_printk(KERN_INFO, ha, "Inconsistent FLT detected: " |
| 680 | "version=0x%x length=0x%x checksum=0x%x.\n", |
| 681 | le16_to_cpu(flt->version), le16_to_cpu(flt->length), |
| 682 | chksum)); |
| 683 | goto no_flash_data; |
| 684 | } |
| 685 | |
| 686 | loc = locations[1]; |
| 687 | cnt = le16_to_cpu(flt->length) / sizeof(struct qla_flt_region); |
| 688 | for ( ; cnt; cnt--, region++) { |
| 689 | /* Store addresses as DWORD offsets. */ |
| 690 | start = le32_to_cpu(region->start) >> 2; |
| 691 | |
| 692 | DEBUG3(qla_printk(KERN_DEBUG, ha, "FLT[%02x]: start=0x%x " |
| 693 | "end=0x%x size=0x%x.\n", le32_to_cpu(region->code), start, |
| 694 | le32_to_cpu(region->end) >> 2, le32_to_cpu(region->size))); |
| 695 | |
Andrew Vasquez | 9088608 | 2009-02-08 20:50:14 -0800 | [diff] [blame] | 696 | switch (le32_to_cpu(region->code) & 0xff) { |
Andrew Vasquez | c00d899 | 2008-09-11 21:22:49 -0700 | [diff] [blame] | 697 | case FLT_REG_FW: |
| 698 | ha->flt_region_fw = start; |
| 699 | break; |
| 700 | case FLT_REG_BOOT_CODE: |
| 701 | ha->flt_region_boot = start; |
| 702 | break; |
| 703 | case FLT_REG_VPD_0: |
| 704 | ha->flt_region_vpd_nvram = start; |
Anirban Chakraborty | e5b68a6 | 2009-04-06 22:33:50 -0700 | [diff] [blame] | 705 | if (ha->flags.port0) |
Andrew Vasquez | 3d79038f | 2009-03-24 09:08:14 -0700 | [diff] [blame] | 706 | ha->flt_region_vpd = start; |
| 707 | break; |
| 708 | case FLT_REG_VPD_1: |
Anirban Chakraborty | e5b68a6 | 2009-04-06 22:33:50 -0700 | [diff] [blame] | 709 | if (!ha->flags.port0) |
Andrew Vasquez | 3d79038f | 2009-03-24 09:08:14 -0700 | [diff] [blame] | 710 | ha->flt_region_vpd = start; |
| 711 | break; |
| 712 | case FLT_REG_NVRAM_0: |
Anirban Chakraborty | e5b68a6 | 2009-04-06 22:33:50 -0700 | [diff] [blame] | 713 | if (ha->flags.port0) |
Andrew Vasquez | 3d79038f | 2009-03-24 09:08:14 -0700 | [diff] [blame] | 714 | ha->flt_region_nvram = start; |
| 715 | break; |
| 716 | case FLT_REG_NVRAM_1: |
Anirban Chakraborty | e5b68a6 | 2009-04-06 22:33:50 -0700 | [diff] [blame] | 717 | if (!ha->flags.port0) |
Andrew Vasquez | 3d79038f | 2009-03-24 09:08:14 -0700 | [diff] [blame] | 718 | ha->flt_region_nvram = start; |
Andrew Vasquez | c00d899 | 2008-09-11 21:22:49 -0700 | [diff] [blame] | 719 | break; |
| 720 | case FLT_REG_FDT: |
| 721 | ha->flt_region_fdt = start; |
| 722 | break; |
Andrew Vasquez | 272976c | 2008-09-11 21:22:50 -0700 | [diff] [blame] | 723 | case FLT_REG_NPIV_CONF_0: |
Anirban Chakraborty | e5b68a6 | 2009-04-06 22:33:50 -0700 | [diff] [blame] | 724 | if (ha->flags.port0) |
Andrew Vasquez | 272976c | 2008-09-11 21:22:50 -0700 | [diff] [blame] | 725 | ha->flt_region_npiv_conf = start; |
| 726 | break; |
| 727 | case FLT_REG_NPIV_CONF_1: |
Anirban Chakraborty | e5b68a6 | 2009-04-06 22:33:50 -0700 | [diff] [blame] | 728 | if (!ha->flags.port0) |
Andrew Vasquez | 272976c | 2008-09-11 21:22:50 -0700 | [diff] [blame] | 729 | ha->flt_region_npiv_conf = start; |
| 730 | break; |
Andrew Vasquez | cbc8eb6 | 2009-06-03 09:55:17 -0700 | [diff] [blame] | 731 | case FLT_REG_GOLD_FW: |
| 732 | ha->flt_region_gold_fw = start; |
| 733 | break; |
Andrew Vasquez | c00d899 | 2008-09-11 21:22:49 -0700 | [diff] [blame] | 734 | } |
| 735 | } |
| 736 | goto done; |
| 737 | |
| 738 | no_flash_data: |
| 739 | /* Use hardcoded defaults. */ |
| 740 | loc = locations[0]; |
Andrew Vasquez | 3a03eb7 | 2009-01-05 11:18:11 -0800 | [diff] [blame] | 741 | def = 0; |
| 742 | if (IS_QLA24XX_TYPE(ha)) |
| 743 | def = 0; |
| 744 | else if (IS_QLA25XX(ha)) |
| 745 | def = 1; |
| 746 | else if (IS_QLA81XX(ha)) |
| 747 | def = 2; |
| 748 | ha->flt_region_fw = def_fw[def]; |
| 749 | ha->flt_region_boot = def_boot[def]; |
| 750 | ha->flt_region_vpd_nvram = def_vpd_nvram[def]; |
Anirban Chakraborty | e5b68a6 | 2009-04-06 22:33:50 -0700 | [diff] [blame] | 751 | ha->flt_region_vpd = ha->flags.port0 ? |
Andrew Vasquez | 3d79038f | 2009-03-24 09:08:14 -0700 | [diff] [blame] | 752 | def_vpd0[def]: def_vpd1[def]; |
Anirban Chakraborty | e5b68a6 | 2009-04-06 22:33:50 -0700 | [diff] [blame] | 753 | ha->flt_region_nvram = ha->flags.port0 ? |
Andrew Vasquez | 3d79038f | 2009-03-24 09:08:14 -0700 | [diff] [blame] | 754 | def_nvram0[def]: def_nvram1[def]; |
Andrew Vasquez | 3a03eb7 | 2009-01-05 11:18:11 -0800 | [diff] [blame] | 755 | ha->flt_region_fdt = def_fdt[def]; |
Anirban Chakraborty | e5b68a6 | 2009-04-06 22:33:50 -0700 | [diff] [blame] | 756 | ha->flt_region_npiv_conf = ha->flags.port0 ? |
Andrew Vasquez | 3a03eb7 | 2009-01-05 11:18:11 -0800 | [diff] [blame] | 757 | def_npiv_conf0[def]: def_npiv_conf1[def]; |
Andrew Vasquez | c00d899 | 2008-09-11 21:22:49 -0700 | [diff] [blame] | 758 | done: |
| 759 | DEBUG2(qla_printk(KERN_DEBUG, ha, "FLT[%s]: boot=0x%x fw=0x%x " |
Andrew Vasquez | 3d79038f | 2009-03-24 09:08:14 -0700 | [diff] [blame] | 760 | "vpd_nvram=0x%x vpd=0x%x nvram=0x%x fdt=0x%x flt=0x%x " |
| 761 | "npiv=0x%x.\n", loc, ha->flt_region_boot, ha->flt_region_fw, |
| 762 | ha->flt_region_vpd_nvram, ha->flt_region_vpd, ha->flt_region_nvram, |
Andrew Vasquez | 1ded85e | 2009-01-05 11:18:05 -0800 | [diff] [blame] | 763 | ha->flt_region_fdt, ha->flt_region_flt, ha->flt_region_npiv_conf)); |
Andrew Vasquez | c00d899 | 2008-09-11 21:22:49 -0700 | [diff] [blame] | 764 | } |
| 765 | |
| 766 | static void |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 767 | qla2xxx_get_fdt_info(scsi_qla_host_t *vha) |
Andrew Vasquez | 7d232c7 | 2008-04-03 13:13:22 -0700 | [diff] [blame] | 768 | { |
Lalit Chandivade | 821b399 | 2008-10-24 15:13:44 -0700 | [diff] [blame] | 769 | #define FLASH_BLK_SIZE_4K 0x1000 |
Andrew Vasquez | 7d232c7 | 2008-04-03 13:13:22 -0700 | [diff] [blame] | 770 | #define FLASH_BLK_SIZE_32K 0x8000 |
| 771 | #define FLASH_BLK_SIZE_64K 0x10000 |
Andrew Vasquez | c00d899 | 2008-09-11 21:22:49 -0700 | [diff] [blame] | 772 | const char *loc, *locations[] = { "MID", "FDT" }; |
Andrew Vasquez | 7d232c7 | 2008-04-03 13:13:22 -0700 | [diff] [blame] | 773 | uint16_t cnt, chksum; |
| 774 | uint16_t *wptr; |
| 775 | struct qla_fdt_layout *fdt; |
| 776 | uint8_t man_id, flash_id; |
Andrew Vasquez | c00d899 | 2008-09-11 21:22:49 -0700 | [diff] [blame] | 777 | uint16_t mid, fid; |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 778 | struct qla_hw_data *ha = vha->hw; |
Anirban Chakraborty | 73208df | 2008-12-09 16:45:39 -0800 | [diff] [blame] | 779 | struct req_que *req = ha->req_q_map[0]; |
Andrew Vasquez | 7d232c7 | 2008-04-03 13:13:22 -0700 | [diff] [blame] | 780 | |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 781 | wptr = (uint16_t *)req->ring; |
| 782 | fdt = (struct qla_fdt_layout *)req->ring; |
| 783 | ha->isp_ops->read_optrom(vha, (uint8_t *)req->ring, |
Andrew Vasquez | c00d899 | 2008-09-11 21:22:49 -0700 | [diff] [blame] | 784 | ha->flt_region_fdt << 2, OPTROM_BURST_SIZE); |
Andrew Vasquez | 7d232c7 | 2008-04-03 13:13:22 -0700 | [diff] [blame] | 785 | if (*wptr == __constant_cpu_to_le16(0xffff)) |
| 786 | goto no_flash_data; |
| 787 | if (fdt->sig[0] != 'Q' || fdt->sig[1] != 'L' || fdt->sig[2] != 'I' || |
| 788 | fdt->sig[3] != 'D') |
| 789 | goto no_flash_data; |
| 790 | |
| 791 | for (cnt = 0, chksum = 0; cnt < sizeof(struct qla_fdt_layout) >> 1; |
| 792 | cnt++) |
| 793 | chksum += le16_to_cpu(*wptr++); |
| 794 | if (chksum) { |
| 795 | DEBUG2(qla_printk(KERN_INFO, ha, "Inconsistent FDT detected: " |
| 796 | "checksum=0x%x id=%c version=0x%x.\n", chksum, fdt->sig[0], |
| 797 | le16_to_cpu(fdt->version))); |
| 798 | DEBUG9(qla2x00_dump_buffer((uint8_t *)fdt, sizeof(*fdt))); |
| 799 | goto no_flash_data; |
| 800 | } |
| 801 | |
Andrew Vasquez | c00d899 | 2008-09-11 21:22:49 -0700 | [diff] [blame] | 802 | loc = locations[1]; |
| 803 | mid = le16_to_cpu(fdt->man_id); |
| 804 | fid = le16_to_cpu(fdt->id); |
Andrew Vasquez | 7d232c7 | 2008-04-03 13:13:22 -0700 | [diff] [blame] | 805 | ha->fdt_wrt_disable = fdt->wrt_disable_bits; |
Andrew Vasquez | 3a03eb7 | 2009-01-05 11:18:11 -0800 | [diff] [blame] | 806 | ha->fdt_erase_cmd = flash_conf_addr(ha, 0x0300 | fdt->erase_cmd); |
Andrew Vasquez | 7d232c7 | 2008-04-03 13:13:22 -0700 | [diff] [blame] | 807 | ha->fdt_block_size = le32_to_cpu(fdt->block_size); |
| 808 | if (fdt->unprotect_sec_cmd) { |
Andrew Vasquez | 3a03eb7 | 2009-01-05 11:18:11 -0800 | [diff] [blame] | 809 | ha->fdt_unprotect_sec_cmd = flash_conf_addr(ha, 0x0300 | |
Andrew Vasquez | 7d232c7 | 2008-04-03 13:13:22 -0700 | [diff] [blame] | 810 | fdt->unprotect_sec_cmd); |
| 811 | ha->fdt_protect_sec_cmd = fdt->protect_sec_cmd ? |
Andrew Vasquez | 3a03eb7 | 2009-01-05 11:18:11 -0800 | [diff] [blame] | 812 | flash_conf_addr(ha, 0x0300 | fdt->protect_sec_cmd): |
| 813 | flash_conf_addr(ha, 0x0336); |
Andrew Vasquez | 7d232c7 | 2008-04-03 13:13:22 -0700 | [diff] [blame] | 814 | } |
Andrew Vasquez | c00d899 | 2008-09-11 21:22:49 -0700 | [diff] [blame] | 815 | goto done; |
Andrew Vasquez | 7d232c7 | 2008-04-03 13:13:22 -0700 | [diff] [blame] | 816 | no_flash_data: |
Andrew Vasquez | c00d899 | 2008-09-11 21:22:49 -0700 | [diff] [blame] | 817 | loc = locations[0]; |
Andrew Vasquez | 7d232c7 | 2008-04-03 13:13:22 -0700 | [diff] [blame] | 818 | qla24xx_get_flash_manufacturer(ha, &man_id, &flash_id); |
Andrew Vasquez | c00d899 | 2008-09-11 21:22:49 -0700 | [diff] [blame] | 819 | mid = man_id; |
| 820 | fid = flash_id; |
Andrew Vasquez | 7d232c7 | 2008-04-03 13:13:22 -0700 | [diff] [blame] | 821 | ha->fdt_wrt_disable = 0x9c; |
Andrew Vasquez | 3a03eb7 | 2009-01-05 11:18:11 -0800 | [diff] [blame] | 822 | ha->fdt_erase_cmd = flash_conf_addr(ha, 0x03d8); |
Andrew Vasquez | 7d232c7 | 2008-04-03 13:13:22 -0700 | [diff] [blame] | 823 | switch (man_id) { |
| 824 | case 0xbf: /* STT flash. */ |
| 825 | if (flash_id == 0x8e) |
| 826 | ha->fdt_block_size = FLASH_BLK_SIZE_64K; |
| 827 | else |
| 828 | ha->fdt_block_size = FLASH_BLK_SIZE_32K; |
| 829 | |
| 830 | if (flash_id == 0x80) |
Andrew Vasquez | 3a03eb7 | 2009-01-05 11:18:11 -0800 | [diff] [blame] | 831 | ha->fdt_erase_cmd = flash_conf_addr(ha, 0x0352); |
Andrew Vasquez | 7d232c7 | 2008-04-03 13:13:22 -0700 | [diff] [blame] | 832 | break; |
| 833 | case 0x13: /* ST M25P80. */ |
| 834 | ha->fdt_block_size = FLASH_BLK_SIZE_64K; |
| 835 | break; |
| 836 | case 0x1f: /* Atmel 26DF081A. */ |
Lalit Chandivade | 821b399 | 2008-10-24 15:13:44 -0700 | [diff] [blame] | 837 | ha->fdt_block_size = FLASH_BLK_SIZE_4K; |
Andrew Vasquez | 3a03eb7 | 2009-01-05 11:18:11 -0800 | [diff] [blame] | 838 | ha->fdt_erase_cmd = flash_conf_addr(ha, 0x0320); |
| 839 | ha->fdt_unprotect_sec_cmd = flash_conf_addr(ha, 0x0339); |
| 840 | ha->fdt_protect_sec_cmd = flash_conf_addr(ha, 0x0336); |
Andrew Vasquez | 7d232c7 | 2008-04-03 13:13:22 -0700 | [diff] [blame] | 841 | break; |
| 842 | default: |
| 843 | /* Default to 64 kb sector size. */ |
| 844 | ha->fdt_block_size = FLASH_BLK_SIZE_64K; |
| 845 | break; |
| 846 | } |
Andrew Vasquez | c00d899 | 2008-09-11 21:22:49 -0700 | [diff] [blame] | 847 | done: |
| 848 | DEBUG2(qla_printk(KERN_DEBUG, ha, "FDT[%s]: (0x%x/0x%x) erase=0x%x " |
Lalit Chandivade | 821b399 | 2008-10-24 15:13:44 -0700 | [diff] [blame] | 849 | "pro=%x upro=%x wrtd=0x%x blk=0x%x.\n", loc, mid, fid, |
Andrew Vasquez | 7d232c7 | 2008-04-03 13:13:22 -0700 | [diff] [blame] | 850 | ha->fdt_erase_cmd, ha->fdt_protect_sec_cmd, |
Lalit Chandivade | 821b399 | 2008-10-24 15:13:44 -0700 | [diff] [blame] | 851 | ha->fdt_unprotect_sec_cmd, ha->fdt_wrt_disable, |
Andrew Vasquez | 7d232c7 | 2008-04-03 13:13:22 -0700 | [diff] [blame] | 852 | ha->fdt_block_size)); |
| 853 | } |
| 854 | |
Andrew Vasquez | c00d899 | 2008-09-11 21:22:49 -0700 | [diff] [blame] | 855 | int |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 856 | qla2xxx_get_flash_info(scsi_qla_host_t *vha) |
Andrew Vasquez | c00d899 | 2008-09-11 21:22:49 -0700 | [diff] [blame] | 857 | { |
| 858 | int ret; |
| 859 | uint32_t flt_addr; |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 860 | struct qla_hw_data *ha = vha->hw; |
Andrew Vasquez | c00d899 | 2008-09-11 21:22:49 -0700 | [diff] [blame] | 861 | |
Andrew Vasquez | 3a03eb7 | 2009-01-05 11:18:11 -0800 | [diff] [blame] | 862 | if (!IS_QLA24XX_TYPE(ha) && !IS_QLA25XX(ha) && !IS_QLA81XX(ha)) |
Andrew Vasquez | c00d899 | 2008-09-11 21:22:49 -0700 | [diff] [blame] | 863 | return QLA_SUCCESS; |
| 864 | |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 865 | ret = qla2xxx_find_flt_start(vha, &flt_addr); |
Andrew Vasquez | c00d899 | 2008-09-11 21:22:49 -0700 | [diff] [blame] | 866 | if (ret != QLA_SUCCESS) |
| 867 | return ret; |
| 868 | |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 869 | qla2xxx_get_flt_info(vha, flt_addr); |
| 870 | qla2xxx_get_fdt_info(vha); |
Andrew Vasquez | c00d899 | 2008-09-11 21:22:49 -0700 | [diff] [blame] | 871 | |
| 872 | return QLA_SUCCESS; |
| 873 | } |
| 874 | |
Andrew Vasquez | 272976c | 2008-09-11 21:22:50 -0700 | [diff] [blame] | 875 | void |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 876 | qla2xxx_flash_npiv_conf(scsi_qla_host_t *vha) |
Andrew Vasquez | 272976c | 2008-09-11 21:22:50 -0700 | [diff] [blame] | 877 | { |
| 878 | #define NPIV_CONFIG_SIZE (16*1024) |
| 879 | void *data; |
| 880 | uint16_t *wptr; |
| 881 | uint16_t cnt, chksum; |
Anirban Chakraborty | 73208df | 2008-12-09 16:45:39 -0800 | [diff] [blame] | 882 | int i; |
Andrew Vasquez | 272976c | 2008-09-11 21:22:50 -0700 | [diff] [blame] | 883 | struct qla_npiv_header hdr; |
| 884 | struct qla_npiv_entry *entry; |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 885 | struct qla_hw_data *ha = vha->hw; |
Andrew Vasquez | 272976c | 2008-09-11 21:22:50 -0700 | [diff] [blame] | 886 | |
Andrew Vasquez | 3a03eb7 | 2009-01-05 11:18:11 -0800 | [diff] [blame] | 887 | if (!IS_QLA24XX_TYPE(ha) && !IS_QLA25XX(ha) && !IS_QLA81XX(ha)) |
Andrew Vasquez | 272976c | 2008-09-11 21:22:50 -0700 | [diff] [blame] | 888 | return; |
| 889 | |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 890 | ha->isp_ops->read_optrom(vha, (uint8_t *)&hdr, |
Andrew Vasquez | 272976c | 2008-09-11 21:22:50 -0700 | [diff] [blame] | 891 | ha->flt_region_npiv_conf << 2, sizeof(struct qla_npiv_header)); |
| 892 | if (hdr.version == __constant_cpu_to_le16(0xffff)) |
| 893 | return; |
| 894 | if (hdr.version != __constant_cpu_to_le16(1)) { |
| 895 | DEBUG2(qla_printk(KERN_INFO, ha, "Unsupported NPIV-Config " |
| 896 | "detected: version=0x%x entries=0x%x checksum=0x%x.\n", |
| 897 | le16_to_cpu(hdr.version), le16_to_cpu(hdr.entries), |
| 898 | le16_to_cpu(hdr.checksum))); |
| 899 | return; |
| 900 | } |
| 901 | |
| 902 | data = kmalloc(NPIV_CONFIG_SIZE, GFP_KERNEL); |
| 903 | if (!data) { |
| 904 | DEBUG2(qla_printk(KERN_INFO, ha, "NPIV-Config: Unable to " |
| 905 | "allocate memory.\n")); |
| 906 | return; |
| 907 | } |
| 908 | |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 909 | ha->isp_ops->read_optrom(vha, (uint8_t *)data, |
Andrew Vasquez | 272976c | 2008-09-11 21:22:50 -0700 | [diff] [blame] | 910 | ha->flt_region_npiv_conf << 2, NPIV_CONFIG_SIZE); |
| 911 | |
| 912 | cnt = (sizeof(struct qla_npiv_header) + le16_to_cpu(hdr.entries) * |
| 913 | sizeof(struct qla_npiv_entry)) >> 1; |
| 914 | for (wptr = data, chksum = 0; cnt; cnt--) |
| 915 | chksum += le16_to_cpu(*wptr++); |
| 916 | if (chksum) { |
| 917 | DEBUG2(qla_printk(KERN_INFO, ha, "Inconsistent NPIV-Config " |
| 918 | "detected: version=0x%x entries=0x%x checksum=0x%x.\n", |
| 919 | le16_to_cpu(hdr.version), le16_to_cpu(hdr.entries), |
| 920 | chksum)); |
| 921 | goto done; |
| 922 | } |
| 923 | |
| 924 | entry = data + sizeof(struct qla_npiv_header); |
| 925 | cnt = le16_to_cpu(hdr.entries); |
Anirban Chakraborty | 73208df | 2008-12-09 16:45:39 -0800 | [diff] [blame] | 926 | for (i = 0; cnt; cnt--, entry++, i++) { |
Andrew Vasquez | 272976c | 2008-09-11 21:22:50 -0700 | [diff] [blame] | 927 | uint16_t flags; |
| 928 | struct fc_vport_identifiers vid; |
| 929 | struct fc_vport *vport; |
| 930 | |
Anirban Chakraborty | 40859ae | 2009-06-03 09:55:16 -0700 | [diff] [blame] | 931 | memcpy(&ha->npiv_info[i], entry, sizeof(struct qla_npiv_entry)); |
| 932 | |
Andrew Vasquez | 272976c | 2008-09-11 21:22:50 -0700 | [diff] [blame] | 933 | flags = le16_to_cpu(entry->flags); |
| 934 | if (flags == 0xffff) |
| 935 | continue; |
| 936 | if ((flags & BIT_0) == 0) |
| 937 | continue; |
| 938 | |
| 939 | memset(&vid, 0, sizeof(vid)); |
| 940 | vid.roles = FC_PORT_ROLE_FCP_INITIATOR; |
| 941 | vid.vport_type = FC_PORTTYPE_NPIV; |
| 942 | vid.disable = false; |
| 943 | vid.port_name = wwn_to_u64(entry->port_name); |
| 944 | vid.node_name = wwn_to_u64(entry->node_name); |
| 945 | |
Anirban Chakraborty | 40859ae | 2009-06-03 09:55:16 -0700 | [diff] [blame] | 946 | DEBUG2(qla_printk(KERN_INFO, ha, "NPIV[%02x]: wwpn=%llx " |
Anirban Chakraborty | 73208df | 2008-12-09 16:45:39 -0800 | [diff] [blame] | 947 | "wwnn=%llx vf_id=0x%x Q_qos=0x%x F_qos=0x%x.\n", cnt, |
Randy Dunlap | 18020ba | 2009-06-10 12:56:58 -0700 | [diff] [blame] | 948 | (unsigned long long)vid.port_name, |
| 949 | (unsigned long long)vid.node_name, |
| 950 | le16_to_cpu(entry->vf_id), |
Anirban Chakraborty | 73208df | 2008-12-09 16:45:39 -0800 | [diff] [blame] | 951 | entry->q_qos, entry->f_qos)); |
| 952 | |
| 953 | if (i < QLA_PRECONFIG_VPORTS) { |
| 954 | vport = fc_vport_create(vha->host, 0, &vid); |
| 955 | if (!vport) |
| 956 | qla_printk(KERN_INFO, ha, |
| 957 | "NPIV-Config: Failed to create vport [%02x]: " |
| 958 | "wwpn=%llx wwnn=%llx.\n", cnt, |
Randy Dunlap | 18020ba | 2009-06-10 12:56:58 -0700 | [diff] [blame] | 959 | (unsigned long long)vid.port_name, |
| 960 | (unsigned long long)vid.node_name); |
Anirban Chakraborty | 73208df | 2008-12-09 16:45:39 -0800 | [diff] [blame] | 961 | } |
Andrew Vasquez | 272976c | 2008-09-11 21:22:50 -0700 | [diff] [blame] | 962 | } |
| 963 | done: |
| 964 | kfree(data); |
| 965 | } |
| 966 | |
Joe Carnuccio | 1d2874d | 2009-03-24 09:08:06 -0700 | [diff] [blame] | 967 | static int |
| 968 | qla24xx_unprotect_flash(scsi_qla_host_t *vha) |
Andrew Vasquez | cb8dacb | 2008-04-03 13:13:19 -0700 | [diff] [blame] | 969 | { |
Joe Carnuccio | 1d2874d | 2009-03-24 09:08:06 -0700 | [diff] [blame] | 970 | struct qla_hw_data *ha = vha->hw; |
Andrew Vasquez | cb8dacb | 2008-04-03 13:13:19 -0700 | [diff] [blame] | 971 | struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; |
| 972 | |
Joe Carnuccio | 1d2874d | 2009-03-24 09:08:06 -0700 | [diff] [blame] | 973 | if (ha->flags.fac_supported) |
| 974 | return qla81xx_fac_do_write_enable(vha, 1); |
| 975 | |
Andrew Vasquez | cb8dacb | 2008-04-03 13:13:19 -0700 | [diff] [blame] | 976 | /* Enable flash write. */ |
| 977 | WRT_REG_DWORD(®->ctrl_status, |
| 978 | RD_REG_DWORD(®->ctrl_status) | CSRX_FLASH_ENABLE); |
| 979 | RD_REG_DWORD(®->ctrl_status); /* PCI Posting. */ |
| 980 | |
Andrew Vasquez | 7d232c7 | 2008-04-03 13:13:22 -0700 | [diff] [blame] | 981 | if (!ha->fdt_wrt_disable) |
Joe Carnuccio | 1d2874d | 2009-03-24 09:08:06 -0700 | [diff] [blame] | 982 | goto done; |
Andrew Vasquez | 7d232c7 | 2008-04-03 13:13:22 -0700 | [diff] [blame] | 983 | |
Joe Carnuccio | b872ca4 | 2009-01-22 09:45:36 -0800 | [diff] [blame] | 984 | /* Disable flash write-protection, first clear SR protection bit */ |
Andrew Vasquez | 3a03eb7 | 2009-01-05 11:18:11 -0800 | [diff] [blame] | 985 | qla24xx_write_flash_dword(ha, flash_conf_addr(ha, 0x101), 0); |
Joe Carnuccio | b872ca4 | 2009-01-22 09:45:36 -0800 | [diff] [blame] | 986 | /* Then write zero again to clear remaining SR bits.*/ |
Andrew Vasquez | 3a03eb7 | 2009-01-05 11:18:11 -0800 | [diff] [blame] | 987 | qla24xx_write_flash_dword(ha, flash_conf_addr(ha, 0x101), 0); |
Joe Carnuccio | 1d2874d | 2009-03-24 09:08:06 -0700 | [diff] [blame] | 988 | done: |
| 989 | return QLA_SUCCESS; |
Andrew Vasquez | cb8dacb | 2008-04-03 13:13:19 -0700 | [diff] [blame] | 990 | } |
| 991 | |
Joe Carnuccio | 1d2874d | 2009-03-24 09:08:06 -0700 | [diff] [blame] | 992 | static int |
| 993 | qla24xx_protect_flash(scsi_qla_host_t *vha) |
Andrew Vasquez | cb8dacb | 2008-04-03 13:13:19 -0700 | [diff] [blame] | 994 | { |
| 995 | uint32_t cnt; |
Joe Carnuccio | 1d2874d | 2009-03-24 09:08:06 -0700 | [diff] [blame] | 996 | struct qla_hw_data *ha = vha->hw; |
Andrew Vasquez | cb8dacb | 2008-04-03 13:13:19 -0700 | [diff] [blame] | 997 | struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; |
| 998 | |
Joe Carnuccio | 1d2874d | 2009-03-24 09:08:06 -0700 | [diff] [blame] | 999 | if (ha->flags.fac_supported) |
| 1000 | return qla81xx_fac_do_write_enable(vha, 0); |
| 1001 | |
Andrew Vasquez | 7d232c7 | 2008-04-03 13:13:22 -0700 | [diff] [blame] | 1002 | if (!ha->fdt_wrt_disable) |
| 1003 | goto skip_wrt_protect; |
| 1004 | |
Andrew Vasquez | cb8dacb | 2008-04-03 13:13:19 -0700 | [diff] [blame] | 1005 | /* Enable flash write-protection and wait for completion. */ |
Andrew Vasquez | 3a03eb7 | 2009-01-05 11:18:11 -0800 | [diff] [blame] | 1006 | qla24xx_write_flash_dword(ha, flash_conf_addr(ha, 0x101), |
Andrew Vasquez | 7d232c7 | 2008-04-03 13:13:22 -0700 | [diff] [blame] | 1007 | ha->fdt_wrt_disable); |
Andrew Vasquez | cb8dacb | 2008-04-03 13:13:19 -0700 | [diff] [blame] | 1008 | for (cnt = 300; cnt && |
Andrew Vasquez | 3a03eb7 | 2009-01-05 11:18:11 -0800 | [diff] [blame] | 1009 | qla24xx_read_flash_dword(ha, flash_conf_addr(ha, 0x005)) & BIT_0; |
Andrew Vasquez | cb8dacb | 2008-04-03 13:13:19 -0700 | [diff] [blame] | 1010 | cnt--) { |
| 1011 | udelay(10); |
| 1012 | } |
| 1013 | |
Andrew Vasquez | 7d232c7 | 2008-04-03 13:13:22 -0700 | [diff] [blame] | 1014 | skip_wrt_protect: |
Andrew Vasquez | cb8dacb | 2008-04-03 13:13:19 -0700 | [diff] [blame] | 1015 | /* Disable flash write. */ |
| 1016 | WRT_REG_DWORD(®->ctrl_status, |
| 1017 | RD_REG_DWORD(®->ctrl_status) & ~CSRX_FLASH_ENABLE); |
| 1018 | RD_REG_DWORD(®->ctrl_status); /* PCI Posting. */ |
Joe Carnuccio | 1d2874d | 2009-03-24 09:08:06 -0700 | [diff] [blame] | 1019 | |
| 1020 | return QLA_SUCCESS; |
| 1021 | } |
| 1022 | |
| 1023 | static int |
| 1024 | qla24xx_erase_sector(scsi_qla_host_t *vha, uint32_t fdata) |
| 1025 | { |
| 1026 | struct qla_hw_data *ha = vha->hw; |
| 1027 | uint32_t start, finish; |
| 1028 | |
| 1029 | if (ha->flags.fac_supported) { |
| 1030 | start = fdata >> 2; |
| 1031 | finish = start + (ha->fdt_block_size >> 2) - 1; |
| 1032 | return qla81xx_fac_erase_sector(vha, flash_data_addr(ha, |
| 1033 | start), flash_data_addr(ha, finish)); |
| 1034 | } |
| 1035 | |
| 1036 | return qla24xx_write_flash_dword(ha, ha->fdt_erase_cmd, |
| 1037 | (fdata & 0xff00) | ((fdata << 16) & 0xff0000) | |
| 1038 | ((fdata >> 16) & 0xff)); |
Andrew Vasquez | cb8dacb | 2008-04-03 13:13:19 -0700 | [diff] [blame] | 1039 | } |
| 1040 | |
Adrian Bunk | e5f82ab | 2006-11-08 19:55:50 -0800 | [diff] [blame] | 1041 | static int |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 1042 | qla24xx_write_flash_data(scsi_qla_host_t *vha, uint32_t *dwptr, uint32_t faddr, |
Andrew Vasquez | 459c537 | 2005-07-06 10:31:07 -0700 | [diff] [blame] | 1043 | uint32_t dwords) |
| 1044 | { |
| 1045 | int ret; |
Andrew Vasquez | 7c28317 | 2009-01-22 09:45:34 -0800 | [diff] [blame] | 1046 | uint32_t liter; |
Andrew Vasquez | 7d232c7 | 2008-04-03 13:13:22 -0700 | [diff] [blame] | 1047 | uint32_t sec_mask, rest_addr; |
Andrew Vasquez | 85d0acb | 2009-01-22 09:45:29 -0800 | [diff] [blame] | 1048 | uint32_t fdata; |
Andrew Vasquez | 338c916 | 2007-09-20 14:07:33 -0700 | [diff] [blame] | 1049 | dma_addr_t optrom_dma; |
| 1050 | void *optrom = NULL; |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 1051 | struct qla_hw_data *ha = vha->hw; |
Andrew Vasquez | 459c537 | 2005-07-06 10:31:07 -0700 | [diff] [blame] | 1052 | |
Andrew Vasquez | 338c916 | 2007-09-20 14:07:33 -0700 | [diff] [blame] | 1053 | /* Prepare burst-capable write on supported ISPs. */ |
Andrew Vasquez | 3a03eb7 | 2009-01-05 11:18:11 -0800 | [diff] [blame] | 1054 | if ((IS_QLA25XX(ha) || IS_QLA81XX(ha)) && !(faddr & 0xfff) && |
Andrew Vasquez | 338c916 | 2007-09-20 14:07:33 -0700 | [diff] [blame] | 1055 | dwords > OPTROM_BURST_DWORDS) { |
| 1056 | optrom = dma_alloc_coherent(&ha->pdev->dev, OPTROM_BURST_SIZE, |
| 1057 | &optrom_dma, GFP_KERNEL); |
| 1058 | if (!optrom) { |
| 1059 | qla_printk(KERN_DEBUG, ha, |
| 1060 | "Unable to allocate memory for optrom burst write " |
| 1061 | "(%x KB).\n", OPTROM_BURST_SIZE / 1024); |
| 1062 | } |
| 1063 | } |
| 1064 | |
Andrew Vasquez | 7d232c7 | 2008-04-03 13:13:22 -0700 | [diff] [blame] | 1065 | rest_addr = (ha->fdt_block_size >> 2) - 1; |
Andrew Vasquez | 85d0acb | 2009-01-22 09:45:29 -0800 | [diff] [blame] | 1066 | sec_mask = ~rest_addr; |
Andrew Vasquez | 459c537 | 2005-07-06 10:31:07 -0700 | [diff] [blame] | 1067 | |
Joe Carnuccio | 1d2874d | 2009-03-24 09:08:06 -0700 | [diff] [blame] | 1068 | ret = qla24xx_unprotect_flash(vha); |
| 1069 | if (ret != QLA_SUCCESS) { |
| 1070 | qla_printk(KERN_WARNING, ha, |
| 1071 | "Unable to unprotect flash for update.\n"); |
| 1072 | goto done; |
| 1073 | } |
Andrew Vasquez | 459c537 | 2005-07-06 10:31:07 -0700 | [diff] [blame] | 1074 | |
Andrew Vasquez | 338c916 | 2007-09-20 14:07:33 -0700 | [diff] [blame] | 1075 | for (liter = 0; liter < dwords; liter++, faddr++, dwptr++) { |
Andrew Vasquez | 85d0acb | 2009-01-22 09:45:29 -0800 | [diff] [blame] | 1076 | fdata = (faddr & sec_mask) << 2; |
Ravi Anand | 45aeaf1 | 2006-05-17 15:08:49 -0700 | [diff] [blame] | 1077 | |
Andrew Vasquez | 338c916 | 2007-09-20 14:07:33 -0700 | [diff] [blame] | 1078 | /* Are we at the beginning of a sector? */ |
Andrew Vasquez | 85d0acb | 2009-01-22 09:45:29 -0800 | [diff] [blame] | 1079 | if ((faddr & rest_addr) == 0) { |
Andrew Vasquez | 7d232c7 | 2008-04-03 13:13:22 -0700 | [diff] [blame] | 1080 | /* Do sector unprotect. */ |
| 1081 | if (ha->fdt_unprotect_sec_cmd) |
Ravi Anand | 45aeaf1 | 2006-05-17 15:08:49 -0700 | [diff] [blame] | 1082 | qla24xx_write_flash_dword(ha, |
Andrew Vasquez | 7d232c7 | 2008-04-03 13:13:22 -0700 | [diff] [blame] | 1083 | ha->fdt_unprotect_sec_cmd, |
Ravi Anand | 45aeaf1 | 2006-05-17 15:08:49 -0700 | [diff] [blame] | 1084 | (fdata & 0xff00) | ((fdata << 16) & |
| 1085 | 0xff0000) | ((fdata >> 16) & 0xff)); |
Joe Carnuccio | 1d2874d | 2009-03-24 09:08:06 -0700 | [diff] [blame] | 1086 | ret = qla24xx_erase_sector(vha, fdata); |
Andrew Vasquez | 338c916 | 2007-09-20 14:07:33 -0700 | [diff] [blame] | 1087 | if (ret != QLA_SUCCESS) { |
Andrew Vasquez | 7640335 | 2009-04-06 22:33:39 -0700 | [diff] [blame] | 1088 | DEBUG9(qla_printk(KERN_WARNING, ha, |
| 1089 | "Unable to erase sector: address=%x.\n", |
| 1090 | faddr)); |
Andrew Vasquez | 338c916 | 2007-09-20 14:07:33 -0700 | [diff] [blame] | 1091 | break; |
| 1092 | } |
Andrew Vasquez | 459c537 | 2005-07-06 10:31:07 -0700 | [diff] [blame] | 1093 | } |
Andrew Vasquez | 338c916 | 2007-09-20 14:07:33 -0700 | [diff] [blame] | 1094 | |
| 1095 | /* Go with burst-write. */ |
Andrew Vasquez | 94d6a2b | 2007-10-19 15:59:16 -0700 | [diff] [blame] | 1096 | if (optrom && (liter + OPTROM_BURST_DWORDS) <= dwords) { |
Andrew Vasquez | 338c916 | 2007-09-20 14:07:33 -0700 | [diff] [blame] | 1097 | /* Copy data to DMA'ble buffer. */ |
Andrew Vasquez | 7c28317 | 2009-01-22 09:45:34 -0800 | [diff] [blame] | 1098 | memcpy(optrom, dwptr, OPTROM_BURST_SIZE); |
Andrew Vasquez | 338c916 | 2007-09-20 14:07:33 -0700 | [diff] [blame] | 1099 | |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 1100 | ret = qla2x00_load_ram(vha, optrom_dma, |
Andrew Vasquez | 3a03eb7 | 2009-01-05 11:18:11 -0800 | [diff] [blame] | 1101 | flash_data_addr(ha, faddr), |
Andrew Vasquez | 338c916 | 2007-09-20 14:07:33 -0700 | [diff] [blame] | 1102 | OPTROM_BURST_DWORDS); |
| 1103 | if (ret != QLA_SUCCESS) { |
| 1104 | qla_printk(KERN_WARNING, ha, |
| 1105 | "Unable to burst-write optrom segment " |
| 1106 | "(%x/%x/%llx).\n", ret, |
Andrew Vasquez | 3a03eb7 | 2009-01-05 11:18:11 -0800 | [diff] [blame] | 1107 | flash_data_addr(ha, faddr), |
Andrew Morton | 875baf3 | 2007-10-16 14:28:20 -0700 | [diff] [blame] | 1108 | (unsigned long long)optrom_dma); |
Andrew Vasquez | 338c916 | 2007-09-20 14:07:33 -0700 | [diff] [blame] | 1109 | qla_printk(KERN_WARNING, ha, |
| 1110 | "Reverting to slow-write.\n"); |
| 1111 | |
| 1112 | dma_free_coherent(&ha->pdev->dev, |
| 1113 | OPTROM_BURST_SIZE, optrom, optrom_dma); |
| 1114 | optrom = NULL; |
| 1115 | } else { |
| 1116 | liter += OPTROM_BURST_DWORDS - 1; |
| 1117 | faddr += OPTROM_BURST_DWORDS - 1; |
| 1118 | dwptr += OPTROM_BURST_DWORDS - 1; |
| 1119 | continue; |
| 1120 | } |
| 1121 | } |
| 1122 | |
| 1123 | ret = qla24xx_write_flash_dword(ha, |
Andrew Vasquez | 3a03eb7 | 2009-01-05 11:18:11 -0800 | [diff] [blame] | 1124 | flash_data_addr(ha, faddr), cpu_to_le32(*dwptr)); |
Andrew Vasquez | 338c916 | 2007-09-20 14:07:33 -0700 | [diff] [blame] | 1125 | if (ret != QLA_SUCCESS) { |
| 1126 | DEBUG9(printk("%s(%ld) Unable to program flash " |
| 1127 | "address=%x data=%x.\n", __func__, |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 1128 | vha->host_no, faddr, *dwptr)); |
Andrew Vasquez | 338c916 | 2007-09-20 14:07:33 -0700 | [diff] [blame] | 1129 | break; |
| 1130 | } |
| 1131 | |
Andrew Vasquez | 7d232c7 | 2008-04-03 13:13:22 -0700 | [diff] [blame] | 1132 | /* Do sector protect. */ |
| 1133 | if (ha->fdt_unprotect_sec_cmd && |
Andrew Vasquez | 338c916 | 2007-09-20 14:07:33 -0700 | [diff] [blame] | 1134 | ((faddr & rest_addr) == rest_addr)) |
| 1135 | qla24xx_write_flash_dword(ha, |
Andrew Vasquez | 7d232c7 | 2008-04-03 13:13:22 -0700 | [diff] [blame] | 1136 | ha->fdt_protect_sec_cmd, |
Andrew Vasquez | 338c916 | 2007-09-20 14:07:33 -0700 | [diff] [blame] | 1137 | (fdata & 0xff00) | ((fdata << 16) & |
| 1138 | 0xff0000) | ((fdata >> 16) & 0xff)); |
| 1139 | } |
Andrew Vasquez | 459c537 | 2005-07-06 10:31:07 -0700 | [diff] [blame] | 1140 | |
Joe Carnuccio | 1d2874d | 2009-03-24 09:08:06 -0700 | [diff] [blame] | 1141 | ret = qla24xx_protect_flash(vha); |
| 1142 | if (ret != QLA_SUCCESS) |
| 1143 | qla_printk(KERN_WARNING, ha, |
| 1144 | "Unable to protect flash after update.\n"); |
| 1145 | done: |
Andrew Vasquez | 338c916 | 2007-09-20 14:07:33 -0700 | [diff] [blame] | 1146 | if (optrom) |
| 1147 | dma_free_coherent(&ha->pdev->dev, |
| 1148 | OPTROM_BURST_SIZE, optrom, optrom_dma); |
| 1149 | |
Andrew Vasquez | 459c537 | 2005-07-06 10:31:07 -0700 | [diff] [blame] | 1150 | return ret; |
| 1151 | } |
| 1152 | |
| 1153 | uint8_t * |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 1154 | qla2x00_read_nvram_data(scsi_qla_host_t *vha, uint8_t *buf, uint32_t naddr, |
Andrew Vasquez | 459c537 | 2005-07-06 10:31:07 -0700 | [diff] [blame] | 1155 | uint32_t bytes) |
| 1156 | { |
| 1157 | uint32_t i; |
| 1158 | uint16_t *wptr; |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 1159 | struct qla_hw_data *ha = vha->hw; |
Andrew Vasquez | 459c537 | 2005-07-06 10:31:07 -0700 | [diff] [blame] | 1160 | |
| 1161 | /* Word reads to NVRAM via registers. */ |
| 1162 | wptr = (uint16_t *)buf; |
| 1163 | qla2x00_lock_nvram_access(ha); |
| 1164 | for (i = 0; i < bytes >> 1; i++, naddr++) |
| 1165 | wptr[i] = cpu_to_le16(qla2x00_get_nvram_word(ha, |
| 1166 | naddr)); |
| 1167 | qla2x00_unlock_nvram_access(ha); |
| 1168 | |
| 1169 | return buf; |
| 1170 | } |
| 1171 | |
| 1172 | uint8_t * |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 1173 | qla24xx_read_nvram_data(scsi_qla_host_t *vha, uint8_t *buf, uint32_t naddr, |
Andrew Vasquez | 459c537 | 2005-07-06 10:31:07 -0700 | [diff] [blame] | 1174 | uint32_t bytes) |
| 1175 | { |
| 1176 | uint32_t i; |
| 1177 | uint32_t *dwptr; |
Andrew Vasquez | 3a03eb7 | 2009-01-05 11:18:11 -0800 | [diff] [blame] | 1178 | struct qla_hw_data *ha = vha->hw; |
Andrew Vasquez | 459c537 | 2005-07-06 10:31:07 -0700 | [diff] [blame] | 1179 | |
| 1180 | /* Dword reads to flash. */ |
| 1181 | dwptr = (uint32_t *)buf; |
| 1182 | for (i = 0; i < bytes >> 2; i++, naddr++) |
Andrew Vasquez | 3a03eb7 | 2009-01-05 11:18:11 -0800 | [diff] [blame] | 1183 | dwptr[i] = cpu_to_le32(qla24xx_read_flash_dword(ha, |
| 1184 | nvram_data_addr(ha, naddr))); |
Andrew Vasquez | 459c537 | 2005-07-06 10:31:07 -0700 | [diff] [blame] | 1185 | |
Andrew Vasquez | 459c537 | 2005-07-06 10:31:07 -0700 | [diff] [blame] | 1186 | return buf; |
| 1187 | } |
| 1188 | |
| 1189 | int |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 1190 | qla2x00_write_nvram_data(scsi_qla_host_t *vha, uint8_t *buf, uint32_t naddr, |
Andrew Vasquez | 459c537 | 2005-07-06 10:31:07 -0700 | [diff] [blame] | 1191 | uint32_t bytes) |
| 1192 | { |
| 1193 | int ret, stat; |
| 1194 | uint32_t i; |
| 1195 | uint16_t *wptr; |
Andrew Vasquez | 2c96d8d | 2007-10-19 15:59:15 -0700 | [diff] [blame] | 1196 | unsigned long flags; |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 1197 | struct qla_hw_data *ha = vha->hw; |
Andrew Vasquez | 459c537 | 2005-07-06 10:31:07 -0700 | [diff] [blame] | 1198 | |
| 1199 | ret = QLA_SUCCESS; |
| 1200 | |
Andrew Vasquez | 2c96d8d | 2007-10-19 15:59:15 -0700 | [diff] [blame] | 1201 | spin_lock_irqsave(&ha->hardware_lock, flags); |
Andrew Vasquez | 459c537 | 2005-07-06 10:31:07 -0700 | [diff] [blame] | 1202 | qla2x00_lock_nvram_access(ha); |
| 1203 | |
| 1204 | /* Disable NVRAM write-protection. */ |
| 1205 | stat = qla2x00_clear_nvram_protection(ha); |
| 1206 | |
| 1207 | wptr = (uint16_t *)buf; |
| 1208 | for (i = 0; i < bytes >> 1; i++, naddr++) { |
| 1209 | qla2x00_write_nvram_word(ha, naddr, |
| 1210 | cpu_to_le16(*wptr)); |
| 1211 | wptr++; |
| 1212 | } |
| 1213 | |
| 1214 | /* Enable NVRAM write-protection. */ |
| 1215 | qla2x00_set_nvram_protection(ha, stat); |
| 1216 | |
| 1217 | qla2x00_unlock_nvram_access(ha); |
Andrew Vasquez | 2c96d8d | 2007-10-19 15:59:15 -0700 | [diff] [blame] | 1218 | spin_unlock_irqrestore(&ha->hardware_lock, flags); |
Andrew Vasquez | 459c537 | 2005-07-06 10:31:07 -0700 | [diff] [blame] | 1219 | |
| 1220 | return ret; |
| 1221 | } |
| 1222 | |
| 1223 | int |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 1224 | qla24xx_write_nvram_data(scsi_qla_host_t *vha, uint8_t *buf, uint32_t naddr, |
Andrew Vasquez | 459c537 | 2005-07-06 10:31:07 -0700 | [diff] [blame] | 1225 | uint32_t bytes) |
| 1226 | { |
| 1227 | int ret; |
| 1228 | uint32_t i; |
| 1229 | uint32_t *dwptr; |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 1230 | struct qla_hw_data *ha = vha->hw; |
Andrew Vasquez | 459c537 | 2005-07-06 10:31:07 -0700 | [diff] [blame] | 1231 | struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; |
| 1232 | |
| 1233 | ret = QLA_SUCCESS; |
| 1234 | |
Andrew Vasquez | 459c537 | 2005-07-06 10:31:07 -0700 | [diff] [blame] | 1235 | /* Enable flash write. */ |
| 1236 | WRT_REG_DWORD(®->ctrl_status, |
| 1237 | RD_REG_DWORD(®->ctrl_status) | CSRX_FLASH_ENABLE); |
| 1238 | RD_REG_DWORD(®->ctrl_status); /* PCI Posting. */ |
| 1239 | |
| 1240 | /* Disable NVRAM write-protection. */ |
Andrew Vasquez | 3a03eb7 | 2009-01-05 11:18:11 -0800 | [diff] [blame] | 1241 | qla24xx_write_flash_dword(ha, nvram_conf_addr(ha, 0x101), 0); |
| 1242 | qla24xx_write_flash_dword(ha, nvram_conf_addr(ha, 0x101), 0); |
Andrew Vasquez | 459c537 | 2005-07-06 10:31:07 -0700 | [diff] [blame] | 1243 | |
| 1244 | /* Dword writes to flash. */ |
| 1245 | dwptr = (uint32_t *)buf; |
| 1246 | for (i = 0; i < bytes >> 2; i++, naddr++, dwptr++) { |
| 1247 | ret = qla24xx_write_flash_dword(ha, |
Andrew Vasquez | 3a03eb7 | 2009-01-05 11:18:11 -0800 | [diff] [blame] | 1248 | nvram_data_addr(ha, naddr), cpu_to_le32(*dwptr)); |
Andrew Vasquez | 459c537 | 2005-07-06 10:31:07 -0700 | [diff] [blame] | 1249 | if (ret != QLA_SUCCESS) { |
Andrew Vasquez | 7640335 | 2009-04-06 22:33:39 -0700 | [diff] [blame] | 1250 | DEBUG9(qla_printk(KERN_WARNING, ha, |
| 1251 | "Unable to program nvram address=%x data=%x.\n", |
| 1252 | naddr, *dwptr)); |
Andrew Vasquez | 459c537 | 2005-07-06 10:31:07 -0700 | [diff] [blame] | 1253 | break; |
| 1254 | } |
| 1255 | } |
| 1256 | |
| 1257 | /* Enable NVRAM write-protection. */ |
Andrew Vasquez | 3a03eb7 | 2009-01-05 11:18:11 -0800 | [diff] [blame] | 1258 | qla24xx_write_flash_dword(ha, nvram_conf_addr(ha, 0x101), 0x8c); |
Andrew Vasquez | 459c537 | 2005-07-06 10:31:07 -0700 | [diff] [blame] | 1259 | |
| 1260 | /* Disable flash write. */ |
| 1261 | WRT_REG_DWORD(®->ctrl_status, |
| 1262 | RD_REG_DWORD(®->ctrl_status) & ~CSRX_FLASH_ENABLE); |
| 1263 | RD_REG_DWORD(®->ctrl_status); /* PCI Posting. */ |
| 1264 | |
Andrew Vasquez | 459c537 | 2005-07-06 10:31:07 -0700 | [diff] [blame] | 1265 | return ret; |
| 1266 | } |
andrew.vasquez@qlogic.com | f6df144 | 2006-01-31 16:05:07 -0800 | [diff] [blame] | 1267 | |
Andrew Vasquez | c3a2f0d | 2007-07-19 20:37:34 -0700 | [diff] [blame] | 1268 | uint8_t * |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 1269 | qla25xx_read_nvram_data(scsi_qla_host_t *vha, uint8_t *buf, uint32_t naddr, |
Andrew Vasquez | c3a2f0d | 2007-07-19 20:37:34 -0700 | [diff] [blame] | 1270 | uint32_t bytes) |
| 1271 | { |
| 1272 | uint32_t i; |
| 1273 | uint32_t *dwptr; |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 1274 | struct qla_hw_data *ha = vha->hw; |
Andrew Vasquez | c3a2f0d | 2007-07-19 20:37:34 -0700 | [diff] [blame] | 1275 | |
| 1276 | /* Dword reads to flash. */ |
| 1277 | dwptr = (uint32_t *)buf; |
| 1278 | for (i = 0; i < bytes >> 2; i++, naddr++) |
| 1279 | dwptr[i] = cpu_to_le32(qla24xx_read_flash_dword(ha, |
Andrew Vasquez | 3a03eb7 | 2009-01-05 11:18:11 -0800 | [diff] [blame] | 1280 | flash_data_addr(ha, ha->flt_region_vpd_nvram | naddr))); |
Andrew Vasquez | c3a2f0d | 2007-07-19 20:37:34 -0700 | [diff] [blame] | 1281 | |
| 1282 | return buf; |
| 1283 | } |
| 1284 | |
| 1285 | int |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 1286 | qla25xx_write_nvram_data(scsi_qla_host_t *vha, uint8_t *buf, uint32_t naddr, |
Andrew Vasquez | c3a2f0d | 2007-07-19 20:37:34 -0700 | [diff] [blame] | 1287 | uint32_t bytes) |
| 1288 | { |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 1289 | struct qla_hw_data *ha = vha->hw; |
Andrew Vasquez | 2c96d8d | 2007-10-19 15:59:15 -0700 | [diff] [blame] | 1290 | #define RMW_BUFFER_SIZE (64 * 1024) |
| 1291 | uint8_t *dbuf; |
| 1292 | |
| 1293 | dbuf = vmalloc(RMW_BUFFER_SIZE); |
| 1294 | if (!dbuf) |
| 1295 | return QLA_MEMORY_ALLOC_FAILED; |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 1296 | ha->isp_ops->read_optrom(vha, dbuf, ha->flt_region_vpd_nvram << 2, |
Andrew Vasquez | 2c96d8d | 2007-10-19 15:59:15 -0700 | [diff] [blame] | 1297 | RMW_BUFFER_SIZE); |
| 1298 | memcpy(dbuf + (naddr << 2), buf, bytes); |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 1299 | ha->isp_ops->write_optrom(vha, dbuf, ha->flt_region_vpd_nvram << 2, |
Andrew Vasquez | 2c96d8d | 2007-10-19 15:59:15 -0700 | [diff] [blame] | 1300 | RMW_BUFFER_SIZE); |
| 1301 | vfree(dbuf); |
| 1302 | |
| 1303 | return QLA_SUCCESS; |
Andrew Vasquez | c3a2f0d | 2007-07-19 20:37:34 -0700 | [diff] [blame] | 1304 | } |
andrew.vasquez@qlogic.com | f6df144 | 2006-01-31 16:05:07 -0800 | [diff] [blame] | 1305 | |
| 1306 | static inline void |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 1307 | qla2x00_flip_colors(struct qla_hw_data *ha, uint16_t *pflags) |
andrew.vasquez@qlogic.com | f6df144 | 2006-01-31 16:05:07 -0800 | [diff] [blame] | 1308 | { |
| 1309 | if (IS_QLA2322(ha)) { |
| 1310 | /* Flip all colors. */ |
| 1311 | if (ha->beacon_color_state == QLA_LED_ALL_ON) { |
| 1312 | /* Turn off. */ |
| 1313 | ha->beacon_color_state = 0; |
| 1314 | *pflags = GPIO_LED_ALL_OFF; |
| 1315 | } else { |
| 1316 | /* Turn on. */ |
| 1317 | ha->beacon_color_state = QLA_LED_ALL_ON; |
| 1318 | *pflags = GPIO_LED_RGA_ON; |
| 1319 | } |
| 1320 | } else { |
| 1321 | /* Flip green led only. */ |
| 1322 | if (ha->beacon_color_state == QLA_LED_GRN_ON) { |
| 1323 | /* Turn off. */ |
| 1324 | ha->beacon_color_state = 0; |
| 1325 | *pflags = GPIO_LED_GREEN_OFF_AMBER_OFF; |
| 1326 | } else { |
| 1327 | /* Turn on. */ |
| 1328 | ha->beacon_color_state = QLA_LED_GRN_ON; |
| 1329 | *pflags = GPIO_LED_GREEN_ON_AMBER_OFF; |
| 1330 | } |
| 1331 | } |
| 1332 | } |
| 1333 | |
Andrew Vasquez | 948882f | 2008-01-31 12:33:44 -0800 | [diff] [blame] | 1334 | #define PIO_REG(h, r) ((h)->pio_address + offsetof(struct device_reg_2xxx, r)) |
| 1335 | |
andrew.vasquez@qlogic.com | f6df144 | 2006-01-31 16:05:07 -0800 | [diff] [blame] | 1336 | void |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 1337 | qla2x00_beacon_blink(struct scsi_qla_host *vha) |
andrew.vasquez@qlogic.com | f6df144 | 2006-01-31 16:05:07 -0800 | [diff] [blame] | 1338 | { |
| 1339 | uint16_t gpio_enable; |
| 1340 | uint16_t gpio_data; |
| 1341 | uint16_t led_color = 0; |
| 1342 | unsigned long flags; |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 1343 | struct qla_hw_data *ha = vha->hw; |
andrew.vasquez@qlogic.com | f6df144 | 2006-01-31 16:05:07 -0800 | [diff] [blame] | 1344 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; |
| 1345 | |
andrew.vasquez@qlogic.com | f6df144 | 2006-01-31 16:05:07 -0800 | [diff] [blame] | 1346 | spin_lock_irqsave(&ha->hardware_lock, flags); |
| 1347 | |
| 1348 | /* Save the Original GPIOE. */ |
| 1349 | if (ha->pio_address) { |
Andrew Vasquez | 948882f | 2008-01-31 12:33:44 -0800 | [diff] [blame] | 1350 | gpio_enable = RD_REG_WORD_PIO(PIO_REG(ha, gpioe)); |
| 1351 | gpio_data = RD_REG_WORD_PIO(PIO_REG(ha, gpiod)); |
andrew.vasquez@qlogic.com | f6df144 | 2006-01-31 16:05:07 -0800 | [diff] [blame] | 1352 | } else { |
| 1353 | gpio_enable = RD_REG_WORD(®->gpioe); |
| 1354 | gpio_data = RD_REG_WORD(®->gpiod); |
| 1355 | } |
| 1356 | |
| 1357 | /* Set the modified gpio_enable values */ |
| 1358 | gpio_enable |= GPIO_LED_MASK; |
| 1359 | |
| 1360 | if (ha->pio_address) { |
Andrew Vasquez | 948882f | 2008-01-31 12:33:44 -0800 | [diff] [blame] | 1361 | WRT_REG_WORD_PIO(PIO_REG(ha, gpioe), gpio_enable); |
andrew.vasquez@qlogic.com | f6df144 | 2006-01-31 16:05:07 -0800 | [diff] [blame] | 1362 | } else { |
| 1363 | WRT_REG_WORD(®->gpioe, gpio_enable); |
| 1364 | RD_REG_WORD(®->gpioe); |
| 1365 | } |
| 1366 | |
| 1367 | qla2x00_flip_colors(ha, &led_color); |
| 1368 | |
| 1369 | /* Clear out any previously set LED color. */ |
| 1370 | gpio_data &= ~GPIO_LED_MASK; |
| 1371 | |
| 1372 | /* Set the new input LED color to GPIOD. */ |
| 1373 | gpio_data |= led_color; |
| 1374 | |
| 1375 | /* Set the modified gpio_data values */ |
| 1376 | if (ha->pio_address) { |
Andrew Vasquez | 948882f | 2008-01-31 12:33:44 -0800 | [diff] [blame] | 1377 | WRT_REG_WORD_PIO(PIO_REG(ha, gpiod), gpio_data); |
andrew.vasquez@qlogic.com | f6df144 | 2006-01-31 16:05:07 -0800 | [diff] [blame] | 1378 | } else { |
| 1379 | WRT_REG_WORD(®->gpiod, gpio_data); |
| 1380 | RD_REG_WORD(®->gpiod); |
| 1381 | } |
| 1382 | |
| 1383 | spin_unlock_irqrestore(&ha->hardware_lock, flags); |
| 1384 | } |
| 1385 | |
| 1386 | int |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 1387 | qla2x00_beacon_on(struct scsi_qla_host *vha) |
andrew.vasquez@qlogic.com | f6df144 | 2006-01-31 16:05:07 -0800 | [diff] [blame] | 1388 | { |
| 1389 | uint16_t gpio_enable; |
| 1390 | uint16_t gpio_data; |
| 1391 | unsigned long flags; |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 1392 | struct qla_hw_data *ha = vha->hw; |
andrew.vasquez@qlogic.com | f6df144 | 2006-01-31 16:05:07 -0800 | [diff] [blame] | 1393 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; |
| 1394 | |
| 1395 | ha->fw_options[1] &= ~FO1_SET_EMPHASIS_SWING; |
| 1396 | ha->fw_options[1] |= FO1_DISABLE_GPIO6_7; |
| 1397 | |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 1398 | if (qla2x00_set_fw_options(vha, ha->fw_options) != QLA_SUCCESS) { |
andrew.vasquez@qlogic.com | f6df144 | 2006-01-31 16:05:07 -0800 | [diff] [blame] | 1399 | qla_printk(KERN_WARNING, ha, |
| 1400 | "Unable to update fw options (beacon on).\n"); |
| 1401 | return QLA_FUNCTION_FAILED; |
| 1402 | } |
| 1403 | |
andrew.vasquez@qlogic.com | f6df144 | 2006-01-31 16:05:07 -0800 | [diff] [blame] | 1404 | /* Turn off LEDs. */ |
| 1405 | spin_lock_irqsave(&ha->hardware_lock, flags); |
| 1406 | if (ha->pio_address) { |
Andrew Vasquez | 948882f | 2008-01-31 12:33:44 -0800 | [diff] [blame] | 1407 | gpio_enable = RD_REG_WORD_PIO(PIO_REG(ha, gpioe)); |
| 1408 | gpio_data = RD_REG_WORD_PIO(PIO_REG(ha, gpiod)); |
andrew.vasquez@qlogic.com | f6df144 | 2006-01-31 16:05:07 -0800 | [diff] [blame] | 1409 | } else { |
| 1410 | gpio_enable = RD_REG_WORD(®->gpioe); |
| 1411 | gpio_data = RD_REG_WORD(®->gpiod); |
| 1412 | } |
| 1413 | gpio_enable |= GPIO_LED_MASK; |
| 1414 | |
| 1415 | /* Set the modified gpio_enable values. */ |
| 1416 | if (ha->pio_address) { |
Andrew Vasquez | 948882f | 2008-01-31 12:33:44 -0800 | [diff] [blame] | 1417 | WRT_REG_WORD_PIO(PIO_REG(ha, gpioe), gpio_enable); |
andrew.vasquez@qlogic.com | f6df144 | 2006-01-31 16:05:07 -0800 | [diff] [blame] | 1418 | } else { |
| 1419 | WRT_REG_WORD(®->gpioe, gpio_enable); |
| 1420 | RD_REG_WORD(®->gpioe); |
| 1421 | } |
| 1422 | |
| 1423 | /* Clear out previously set LED colour. */ |
| 1424 | gpio_data &= ~GPIO_LED_MASK; |
| 1425 | if (ha->pio_address) { |
Andrew Vasquez | 948882f | 2008-01-31 12:33:44 -0800 | [diff] [blame] | 1426 | WRT_REG_WORD_PIO(PIO_REG(ha, gpiod), gpio_data); |
andrew.vasquez@qlogic.com | f6df144 | 2006-01-31 16:05:07 -0800 | [diff] [blame] | 1427 | } else { |
| 1428 | WRT_REG_WORD(®->gpiod, gpio_data); |
| 1429 | RD_REG_WORD(®->gpiod); |
| 1430 | } |
| 1431 | spin_unlock_irqrestore(&ha->hardware_lock, flags); |
| 1432 | |
| 1433 | /* |
| 1434 | * Let the per HBA timer kick off the blinking process based on |
| 1435 | * the following flags. No need to do anything else now. |
| 1436 | */ |
| 1437 | ha->beacon_blink_led = 1; |
| 1438 | ha->beacon_color_state = 0; |
| 1439 | |
| 1440 | return QLA_SUCCESS; |
| 1441 | } |
| 1442 | |
| 1443 | int |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 1444 | qla2x00_beacon_off(struct scsi_qla_host *vha) |
andrew.vasquez@qlogic.com | f6df144 | 2006-01-31 16:05:07 -0800 | [diff] [blame] | 1445 | { |
| 1446 | int rval = QLA_SUCCESS; |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 1447 | struct qla_hw_data *ha = vha->hw; |
andrew.vasquez@qlogic.com | f6df144 | 2006-01-31 16:05:07 -0800 | [diff] [blame] | 1448 | |
| 1449 | ha->beacon_blink_led = 0; |
| 1450 | |
| 1451 | /* Set the on flag so when it gets flipped it will be off. */ |
| 1452 | if (IS_QLA2322(ha)) |
| 1453 | ha->beacon_color_state = QLA_LED_ALL_ON; |
| 1454 | else |
| 1455 | ha->beacon_color_state = QLA_LED_GRN_ON; |
| 1456 | |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 1457 | ha->isp_ops->beacon_blink(vha); /* This turns green LED off */ |
andrew.vasquez@qlogic.com | f6df144 | 2006-01-31 16:05:07 -0800 | [diff] [blame] | 1458 | |
| 1459 | ha->fw_options[1] &= ~FO1_SET_EMPHASIS_SWING; |
| 1460 | ha->fw_options[1] &= ~FO1_DISABLE_GPIO6_7; |
| 1461 | |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 1462 | rval = qla2x00_set_fw_options(vha, ha->fw_options); |
andrew.vasquez@qlogic.com | f6df144 | 2006-01-31 16:05:07 -0800 | [diff] [blame] | 1463 | if (rval != QLA_SUCCESS) |
| 1464 | qla_printk(KERN_WARNING, ha, |
| 1465 | "Unable to update fw options (beacon off).\n"); |
| 1466 | return rval; |
| 1467 | } |
| 1468 | |
| 1469 | |
| 1470 | static inline void |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 1471 | qla24xx_flip_colors(struct qla_hw_data *ha, uint16_t *pflags) |
andrew.vasquez@qlogic.com | f6df144 | 2006-01-31 16:05:07 -0800 | [diff] [blame] | 1472 | { |
| 1473 | /* Flip all colors. */ |
| 1474 | if (ha->beacon_color_state == QLA_LED_ALL_ON) { |
| 1475 | /* Turn off. */ |
| 1476 | ha->beacon_color_state = 0; |
| 1477 | *pflags = 0; |
| 1478 | } else { |
| 1479 | /* Turn on. */ |
| 1480 | ha->beacon_color_state = QLA_LED_ALL_ON; |
| 1481 | *pflags = GPDX_LED_YELLOW_ON | GPDX_LED_AMBER_ON; |
| 1482 | } |
| 1483 | } |
| 1484 | |
| 1485 | void |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 1486 | qla24xx_beacon_blink(struct scsi_qla_host *vha) |
andrew.vasquez@qlogic.com | f6df144 | 2006-01-31 16:05:07 -0800 | [diff] [blame] | 1487 | { |
| 1488 | uint16_t led_color = 0; |
| 1489 | uint32_t gpio_data; |
| 1490 | unsigned long flags; |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 1491 | struct qla_hw_data *ha = vha->hw; |
andrew.vasquez@qlogic.com | f6df144 | 2006-01-31 16:05:07 -0800 | [diff] [blame] | 1492 | struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; |
| 1493 | |
| 1494 | /* Save the Original GPIOD. */ |
| 1495 | spin_lock_irqsave(&ha->hardware_lock, flags); |
| 1496 | gpio_data = RD_REG_DWORD(®->gpiod); |
| 1497 | |
| 1498 | /* Enable the gpio_data reg for update. */ |
| 1499 | gpio_data |= GPDX_LED_UPDATE_MASK; |
| 1500 | |
| 1501 | WRT_REG_DWORD(®->gpiod, gpio_data); |
| 1502 | gpio_data = RD_REG_DWORD(®->gpiod); |
| 1503 | |
| 1504 | /* Set the color bits. */ |
| 1505 | qla24xx_flip_colors(ha, &led_color); |
| 1506 | |
| 1507 | /* Clear out any previously set LED color. */ |
| 1508 | gpio_data &= ~GPDX_LED_COLOR_MASK; |
| 1509 | |
| 1510 | /* Set the new input LED color to GPIOD. */ |
| 1511 | gpio_data |= led_color; |
| 1512 | |
| 1513 | /* Set the modified gpio_data values. */ |
| 1514 | WRT_REG_DWORD(®->gpiod, gpio_data); |
| 1515 | gpio_data = RD_REG_DWORD(®->gpiod); |
| 1516 | spin_unlock_irqrestore(&ha->hardware_lock, flags); |
| 1517 | } |
| 1518 | |
| 1519 | int |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 1520 | qla24xx_beacon_on(struct scsi_qla_host *vha) |
andrew.vasquez@qlogic.com | f6df144 | 2006-01-31 16:05:07 -0800 | [diff] [blame] | 1521 | { |
| 1522 | uint32_t gpio_data; |
| 1523 | unsigned long flags; |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 1524 | struct qla_hw_data *ha = vha->hw; |
andrew.vasquez@qlogic.com | f6df144 | 2006-01-31 16:05:07 -0800 | [diff] [blame] | 1525 | struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; |
| 1526 | |
| 1527 | if (ha->beacon_blink_led == 0) { |
| 1528 | /* Enable firmware for update */ |
| 1529 | ha->fw_options[1] |= ADD_FO1_DISABLE_GPIO_LED_CTRL; |
| 1530 | |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 1531 | if (qla2x00_set_fw_options(vha, ha->fw_options) != QLA_SUCCESS) |
andrew.vasquez@qlogic.com | f6df144 | 2006-01-31 16:05:07 -0800 | [diff] [blame] | 1532 | return QLA_FUNCTION_FAILED; |
| 1533 | |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 1534 | if (qla2x00_get_fw_options(vha, ha->fw_options) != |
andrew.vasquez@qlogic.com | f6df144 | 2006-01-31 16:05:07 -0800 | [diff] [blame] | 1535 | QLA_SUCCESS) { |
| 1536 | qla_printk(KERN_WARNING, ha, |
| 1537 | "Unable to update fw options (beacon on).\n"); |
| 1538 | return QLA_FUNCTION_FAILED; |
| 1539 | } |
| 1540 | |
| 1541 | spin_lock_irqsave(&ha->hardware_lock, flags); |
| 1542 | gpio_data = RD_REG_DWORD(®->gpiod); |
| 1543 | |
| 1544 | /* Enable the gpio_data reg for update. */ |
| 1545 | gpio_data |= GPDX_LED_UPDATE_MASK; |
| 1546 | WRT_REG_DWORD(®->gpiod, gpio_data); |
| 1547 | RD_REG_DWORD(®->gpiod); |
| 1548 | |
| 1549 | spin_unlock_irqrestore(&ha->hardware_lock, flags); |
| 1550 | } |
| 1551 | |
| 1552 | /* So all colors blink together. */ |
| 1553 | ha->beacon_color_state = 0; |
| 1554 | |
| 1555 | /* Let the per HBA timer kick off the blinking process. */ |
| 1556 | ha->beacon_blink_led = 1; |
| 1557 | |
| 1558 | return QLA_SUCCESS; |
| 1559 | } |
| 1560 | |
| 1561 | int |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 1562 | qla24xx_beacon_off(struct scsi_qla_host *vha) |
andrew.vasquez@qlogic.com | f6df144 | 2006-01-31 16:05:07 -0800 | [diff] [blame] | 1563 | { |
| 1564 | uint32_t gpio_data; |
| 1565 | unsigned long flags; |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 1566 | struct qla_hw_data *ha = vha->hw; |
andrew.vasquez@qlogic.com | f6df144 | 2006-01-31 16:05:07 -0800 | [diff] [blame] | 1567 | struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; |
| 1568 | |
| 1569 | ha->beacon_blink_led = 0; |
| 1570 | ha->beacon_color_state = QLA_LED_ALL_ON; |
| 1571 | |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 1572 | ha->isp_ops->beacon_blink(vha); /* Will flip to all off. */ |
andrew.vasquez@qlogic.com | f6df144 | 2006-01-31 16:05:07 -0800 | [diff] [blame] | 1573 | |
| 1574 | /* Give control back to firmware. */ |
| 1575 | spin_lock_irqsave(&ha->hardware_lock, flags); |
| 1576 | gpio_data = RD_REG_DWORD(®->gpiod); |
| 1577 | |
| 1578 | /* Disable the gpio_data reg for update. */ |
| 1579 | gpio_data &= ~GPDX_LED_UPDATE_MASK; |
| 1580 | WRT_REG_DWORD(®->gpiod, gpio_data); |
| 1581 | RD_REG_DWORD(®->gpiod); |
| 1582 | spin_unlock_irqrestore(&ha->hardware_lock, flags); |
| 1583 | |
| 1584 | ha->fw_options[1] &= ~ADD_FO1_DISABLE_GPIO_LED_CTRL; |
| 1585 | |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 1586 | if (qla2x00_set_fw_options(vha, ha->fw_options) != QLA_SUCCESS) { |
andrew.vasquez@qlogic.com | f6df144 | 2006-01-31 16:05:07 -0800 | [diff] [blame] | 1587 | qla_printk(KERN_WARNING, ha, |
| 1588 | "Unable to update fw options (beacon off).\n"); |
| 1589 | return QLA_FUNCTION_FAILED; |
| 1590 | } |
| 1591 | |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 1592 | if (qla2x00_get_fw_options(vha, ha->fw_options) != QLA_SUCCESS) { |
andrew.vasquez@qlogic.com | f6df144 | 2006-01-31 16:05:07 -0800 | [diff] [blame] | 1593 | qla_printk(KERN_WARNING, ha, |
| 1594 | "Unable to get fw options (beacon off).\n"); |
| 1595 | return QLA_FUNCTION_FAILED; |
| 1596 | } |
| 1597 | |
| 1598 | return QLA_SUCCESS; |
| 1599 | } |
andrew.vasquez@qlogic.com | 854165f | 2006-01-31 16:05:17 -0800 | [diff] [blame] | 1600 | |
| 1601 | |
| 1602 | /* |
| 1603 | * Flash support routines |
| 1604 | */ |
| 1605 | |
| 1606 | /** |
| 1607 | * qla2x00_flash_enable() - Setup flash for reading and writing. |
| 1608 | * @ha: HA context |
| 1609 | */ |
| 1610 | static void |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 1611 | qla2x00_flash_enable(struct qla_hw_data *ha) |
andrew.vasquez@qlogic.com | 854165f | 2006-01-31 16:05:17 -0800 | [diff] [blame] | 1612 | { |
| 1613 | uint16_t data; |
| 1614 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; |
| 1615 | |
| 1616 | data = RD_REG_WORD(®->ctrl_status); |
| 1617 | data |= CSR_FLASH_ENABLE; |
| 1618 | WRT_REG_WORD(®->ctrl_status, data); |
| 1619 | RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ |
| 1620 | } |
| 1621 | |
| 1622 | /** |
| 1623 | * qla2x00_flash_disable() - Disable flash and allow RISC to run. |
| 1624 | * @ha: HA context |
| 1625 | */ |
| 1626 | static void |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 1627 | qla2x00_flash_disable(struct qla_hw_data *ha) |
andrew.vasquez@qlogic.com | 854165f | 2006-01-31 16:05:17 -0800 | [diff] [blame] | 1628 | { |
| 1629 | uint16_t data; |
| 1630 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; |
| 1631 | |
| 1632 | data = RD_REG_WORD(®->ctrl_status); |
| 1633 | data &= ~(CSR_FLASH_ENABLE); |
| 1634 | WRT_REG_WORD(®->ctrl_status, data); |
| 1635 | RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ |
| 1636 | } |
| 1637 | |
| 1638 | /** |
| 1639 | * qla2x00_read_flash_byte() - Reads a byte from flash |
| 1640 | * @ha: HA context |
| 1641 | * @addr: Address in flash to read |
| 1642 | * |
| 1643 | * A word is read from the chip, but, only the lower byte is valid. |
| 1644 | * |
| 1645 | * Returns the byte read from flash @addr. |
| 1646 | */ |
| 1647 | static uint8_t |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 1648 | qla2x00_read_flash_byte(struct qla_hw_data *ha, uint32_t addr) |
andrew.vasquez@qlogic.com | 854165f | 2006-01-31 16:05:17 -0800 | [diff] [blame] | 1649 | { |
| 1650 | uint16_t data; |
| 1651 | uint16_t bank_select; |
| 1652 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; |
| 1653 | |
| 1654 | bank_select = RD_REG_WORD(®->ctrl_status); |
| 1655 | |
| 1656 | if (IS_QLA2322(ha) || IS_QLA6322(ha)) { |
| 1657 | /* Specify 64K address range: */ |
| 1658 | /* clear out Module Select and Flash Address bits [19:16]. */ |
| 1659 | bank_select &= ~0xf8; |
| 1660 | bank_select |= addr >> 12 & 0xf0; |
| 1661 | bank_select |= CSR_FLASH_64K_BANK; |
| 1662 | WRT_REG_WORD(®->ctrl_status, bank_select); |
| 1663 | RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ |
| 1664 | |
| 1665 | WRT_REG_WORD(®->flash_address, (uint16_t)addr); |
| 1666 | data = RD_REG_WORD(®->flash_data); |
| 1667 | |
| 1668 | return (uint8_t)data; |
| 1669 | } |
| 1670 | |
| 1671 | /* Setup bit 16 of flash address. */ |
| 1672 | if ((addr & BIT_16) && ((bank_select & CSR_FLASH_64K_BANK) == 0)) { |
| 1673 | bank_select |= CSR_FLASH_64K_BANK; |
| 1674 | WRT_REG_WORD(®->ctrl_status, bank_select); |
| 1675 | RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ |
| 1676 | } else if (((addr & BIT_16) == 0) && |
| 1677 | (bank_select & CSR_FLASH_64K_BANK)) { |
| 1678 | bank_select &= ~(CSR_FLASH_64K_BANK); |
| 1679 | WRT_REG_WORD(®->ctrl_status, bank_select); |
| 1680 | RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ |
| 1681 | } |
| 1682 | |
| 1683 | /* Always perform IO mapped accesses to the FLASH registers. */ |
| 1684 | if (ha->pio_address) { |
| 1685 | uint16_t data2; |
| 1686 | |
Andrew Vasquez | 948882f | 2008-01-31 12:33:44 -0800 | [diff] [blame] | 1687 | WRT_REG_WORD_PIO(PIO_REG(ha, flash_address), (uint16_t)addr); |
andrew.vasquez@qlogic.com | 854165f | 2006-01-31 16:05:17 -0800 | [diff] [blame] | 1688 | do { |
Andrew Vasquez | 948882f | 2008-01-31 12:33:44 -0800 | [diff] [blame] | 1689 | data = RD_REG_WORD_PIO(PIO_REG(ha, flash_data)); |
andrew.vasquez@qlogic.com | 854165f | 2006-01-31 16:05:17 -0800 | [diff] [blame] | 1690 | barrier(); |
| 1691 | cpu_relax(); |
Andrew Vasquez | 948882f | 2008-01-31 12:33:44 -0800 | [diff] [blame] | 1692 | data2 = RD_REG_WORD_PIO(PIO_REG(ha, flash_data)); |
andrew.vasquez@qlogic.com | 854165f | 2006-01-31 16:05:17 -0800 | [diff] [blame] | 1693 | } while (data != data2); |
| 1694 | } else { |
| 1695 | WRT_REG_WORD(®->flash_address, (uint16_t)addr); |
| 1696 | data = qla2x00_debounce_register(®->flash_data); |
| 1697 | } |
| 1698 | |
| 1699 | return (uint8_t)data; |
| 1700 | } |
| 1701 | |
| 1702 | /** |
| 1703 | * qla2x00_write_flash_byte() - Write a byte to flash |
| 1704 | * @ha: HA context |
| 1705 | * @addr: Address in flash to write |
| 1706 | * @data: Data to write |
| 1707 | */ |
| 1708 | static void |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 1709 | qla2x00_write_flash_byte(struct qla_hw_data *ha, uint32_t addr, uint8_t data) |
andrew.vasquez@qlogic.com | 854165f | 2006-01-31 16:05:17 -0800 | [diff] [blame] | 1710 | { |
| 1711 | uint16_t bank_select; |
| 1712 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; |
| 1713 | |
| 1714 | bank_select = RD_REG_WORD(®->ctrl_status); |
| 1715 | if (IS_QLA2322(ha) || IS_QLA6322(ha)) { |
| 1716 | /* Specify 64K address range: */ |
| 1717 | /* clear out Module Select and Flash Address bits [19:16]. */ |
| 1718 | bank_select &= ~0xf8; |
| 1719 | bank_select |= addr >> 12 & 0xf0; |
| 1720 | bank_select |= CSR_FLASH_64K_BANK; |
| 1721 | WRT_REG_WORD(®->ctrl_status, bank_select); |
| 1722 | RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ |
| 1723 | |
| 1724 | WRT_REG_WORD(®->flash_address, (uint16_t)addr); |
| 1725 | RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ |
| 1726 | WRT_REG_WORD(®->flash_data, (uint16_t)data); |
| 1727 | RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ |
| 1728 | |
| 1729 | return; |
| 1730 | } |
| 1731 | |
| 1732 | /* Setup bit 16 of flash address. */ |
| 1733 | if ((addr & BIT_16) && ((bank_select & CSR_FLASH_64K_BANK) == 0)) { |
| 1734 | bank_select |= CSR_FLASH_64K_BANK; |
| 1735 | WRT_REG_WORD(®->ctrl_status, bank_select); |
| 1736 | RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ |
| 1737 | } else if (((addr & BIT_16) == 0) && |
| 1738 | (bank_select & CSR_FLASH_64K_BANK)) { |
| 1739 | bank_select &= ~(CSR_FLASH_64K_BANK); |
| 1740 | WRT_REG_WORD(®->ctrl_status, bank_select); |
| 1741 | RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ |
| 1742 | } |
| 1743 | |
| 1744 | /* Always perform IO mapped accesses to the FLASH registers. */ |
| 1745 | if (ha->pio_address) { |
Andrew Vasquez | 948882f | 2008-01-31 12:33:44 -0800 | [diff] [blame] | 1746 | WRT_REG_WORD_PIO(PIO_REG(ha, flash_address), (uint16_t)addr); |
| 1747 | WRT_REG_WORD_PIO(PIO_REG(ha, flash_data), (uint16_t)data); |
andrew.vasquez@qlogic.com | 854165f | 2006-01-31 16:05:17 -0800 | [diff] [blame] | 1748 | } else { |
| 1749 | WRT_REG_WORD(®->flash_address, (uint16_t)addr); |
| 1750 | RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ |
| 1751 | WRT_REG_WORD(®->flash_data, (uint16_t)data); |
| 1752 | RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ |
| 1753 | } |
| 1754 | } |
| 1755 | |
| 1756 | /** |
| 1757 | * qla2x00_poll_flash() - Polls flash for completion. |
| 1758 | * @ha: HA context |
| 1759 | * @addr: Address in flash to poll |
| 1760 | * @poll_data: Data to be polled |
| 1761 | * @man_id: Flash manufacturer ID |
| 1762 | * @flash_id: Flash ID |
| 1763 | * |
| 1764 | * This function polls the device until bit 7 of what is read matches data |
| 1765 | * bit 7 or until data bit 5 becomes a 1. If that hapens, the flash ROM timed |
| 1766 | * out (a fatal error). The flash book recommeds reading bit 7 again after |
| 1767 | * reading bit 5 as a 1. |
| 1768 | * |
| 1769 | * Returns 0 on success, else non-zero. |
| 1770 | */ |
| 1771 | static int |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 1772 | qla2x00_poll_flash(struct qla_hw_data *ha, uint32_t addr, uint8_t poll_data, |
andrew.vasquez@qlogic.com | 854165f | 2006-01-31 16:05:17 -0800 | [diff] [blame] | 1773 | uint8_t man_id, uint8_t flash_id) |
| 1774 | { |
| 1775 | int status; |
| 1776 | uint8_t flash_data; |
| 1777 | uint32_t cnt; |
| 1778 | |
| 1779 | status = 1; |
| 1780 | |
| 1781 | /* Wait for 30 seconds for command to finish. */ |
| 1782 | poll_data &= BIT_7; |
| 1783 | for (cnt = 3000000; cnt; cnt--) { |
| 1784 | flash_data = qla2x00_read_flash_byte(ha, addr); |
| 1785 | if ((flash_data & BIT_7) == poll_data) { |
| 1786 | status = 0; |
| 1787 | break; |
| 1788 | } |
| 1789 | |
| 1790 | if (man_id != 0x40 && man_id != 0xda) { |
| 1791 | if ((flash_data & BIT_5) && cnt > 2) |
| 1792 | cnt = 2; |
| 1793 | } |
| 1794 | udelay(10); |
| 1795 | barrier(); |
Andrew Vasquez | 40a2e34 | 2007-03-12 10:41:28 -0700 | [diff] [blame] | 1796 | cond_resched(); |
andrew.vasquez@qlogic.com | 854165f | 2006-01-31 16:05:17 -0800 | [diff] [blame] | 1797 | } |
| 1798 | return status; |
| 1799 | } |
| 1800 | |
andrew.vasquez@qlogic.com | 854165f | 2006-01-31 16:05:17 -0800 | [diff] [blame] | 1801 | /** |
| 1802 | * qla2x00_program_flash_address() - Programs a flash address |
| 1803 | * @ha: HA context |
| 1804 | * @addr: Address in flash to program |
| 1805 | * @data: Data to be written in flash |
| 1806 | * @man_id: Flash manufacturer ID |
| 1807 | * @flash_id: Flash ID |
| 1808 | * |
| 1809 | * Returns 0 on success, else non-zero. |
| 1810 | */ |
| 1811 | static int |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 1812 | qla2x00_program_flash_address(struct qla_hw_data *ha, uint32_t addr, |
| 1813 | uint8_t data, uint8_t man_id, uint8_t flash_id) |
andrew.vasquez@qlogic.com | 854165f | 2006-01-31 16:05:17 -0800 | [diff] [blame] | 1814 | { |
| 1815 | /* Write Program Command Sequence. */ |
| 1816 | if (IS_OEM_001(ha)) { |
| 1817 | qla2x00_write_flash_byte(ha, 0xaaa, 0xaa); |
| 1818 | qla2x00_write_flash_byte(ha, 0x555, 0x55); |
| 1819 | qla2x00_write_flash_byte(ha, 0xaaa, 0xa0); |
| 1820 | qla2x00_write_flash_byte(ha, addr, data); |
| 1821 | } else { |
| 1822 | if (man_id == 0xda && flash_id == 0xc1) { |
| 1823 | qla2x00_write_flash_byte(ha, addr, data); |
| 1824 | if (addr & 0x7e) |
| 1825 | return 0; |
| 1826 | } else { |
| 1827 | qla2x00_write_flash_byte(ha, 0x5555, 0xaa); |
| 1828 | qla2x00_write_flash_byte(ha, 0x2aaa, 0x55); |
| 1829 | qla2x00_write_flash_byte(ha, 0x5555, 0xa0); |
| 1830 | qla2x00_write_flash_byte(ha, addr, data); |
| 1831 | } |
| 1832 | } |
| 1833 | |
| 1834 | udelay(150); |
| 1835 | |
| 1836 | /* Wait for write to complete. */ |
| 1837 | return qla2x00_poll_flash(ha, addr, data, man_id, flash_id); |
| 1838 | } |
| 1839 | |
| 1840 | /** |
| 1841 | * qla2x00_erase_flash() - Erase the flash. |
| 1842 | * @ha: HA context |
| 1843 | * @man_id: Flash manufacturer ID |
| 1844 | * @flash_id: Flash ID |
| 1845 | * |
| 1846 | * Returns 0 on success, else non-zero. |
| 1847 | */ |
| 1848 | static int |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 1849 | qla2x00_erase_flash(struct qla_hw_data *ha, uint8_t man_id, uint8_t flash_id) |
andrew.vasquez@qlogic.com | 854165f | 2006-01-31 16:05:17 -0800 | [diff] [blame] | 1850 | { |
| 1851 | /* Individual Sector Erase Command Sequence */ |
| 1852 | if (IS_OEM_001(ha)) { |
| 1853 | qla2x00_write_flash_byte(ha, 0xaaa, 0xaa); |
| 1854 | qla2x00_write_flash_byte(ha, 0x555, 0x55); |
| 1855 | qla2x00_write_flash_byte(ha, 0xaaa, 0x80); |
| 1856 | qla2x00_write_flash_byte(ha, 0xaaa, 0xaa); |
| 1857 | qla2x00_write_flash_byte(ha, 0x555, 0x55); |
| 1858 | qla2x00_write_flash_byte(ha, 0xaaa, 0x10); |
| 1859 | } else { |
| 1860 | qla2x00_write_flash_byte(ha, 0x5555, 0xaa); |
| 1861 | qla2x00_write_flash_byte(ha, 0x2aaa, 0x55); |
| 1862 | qla2x00_write_flash_byte(ha, 0x5555, 0x80); |
| 1863 | qla2x00_write_flash_byte(ha, 0x5555, 0xaa); |
| 1864 | qla2x00_write_flash_byte(ha, 0x2aaa, 0x55); |
| 1865 | qla2x00_write_flash_byte(ha, 0x5555, 0x10); |
| 1866 | } |
| 1867 | |
| 1868 | udelay(150); |
| 1869 | |
| 1870 | /* Wait for erase to complete. */ |
| 1871 | return qla2x00_poll_flash(ha, 0x00, 0x80, man_id, flash_id); |
| 1872 | } |
| 1873 | |
| 1874 | /** |
| 1875 | * qla2x00_erase_flash_sector() - Erase a flash sector. |
| 1876 | * @ha: HA context |
| 1877 | * @addr: Flash sector to erase |
| 1878 | * @sec_mask: Sector address mask |
| 1879 | * @man_id: Flash manufacturer ID |
| 1880 | * @flash_id: Flash ID |
| 1881 | * |
| 1882 | * Returns 0 on success, else non-zero. |
| 1883 | */ |
| 1884 | static int |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 1885 | qla2x00_erase_flash_sector(struct qla_hw_data *ha, uint32_t addr, |
andrew.vasquez@qlogic.com | 854165f | 2006-01-31 16:05:17 -0800 | [diff] [blame] | 1886 | uint32_t sec_mask, uint8_t man_id, uint8_t flash_id) |
| 1887 | { |
| 1888 | /* Individual Sector Erase Command Sequence */ |
| 1889 | qla2x00_write_flash_byte(ha, 0x5555, 0xaa); |
| 1890 | qla2x00_write_flash_byte(ha, 0x2aaa, 0x55); |
| 1891 | qla2x00_write_flash_byte(ha, 0x5555, 0x80); |
| 1892 | qla2x00_write_flash_byte(ha, 0x5555, 0xaa); |
| 1893 | qla2x00_write_flash_byte(ha, 0x2aaa, 0x55); |
| 1894 | if (man_id == 0x1f && flash_id == 0x13) |
| 1895 | qla2x00_write_flash_byte(ha, addr & sec_mask, 0x10); |
| 1896 | else |
| 1897 | qla2x00_write_flash_byte(ha, addr & sec_mask, 0x30); |
| 1898 | |
| 1899 | udelay(150); |
| 1900 | |
| 1901 | /* Wait for erase to complete. */ |
| 1902 | return qla2x00_poll_flash(ha, addr, 0x80, man_id, flash_id); |
| 1903 | } |
| 1904 | |
| 1905 | /** |
| 1906 | * qla2x00_get_flash_manufacturer() - Read manufacturer ID from flash chip. |
| 1907 | * @man_id: Flash manufacturer ID |
| 1908 | * @flash_id: Flash ID |
| 1909 | */ |
| 1910 | static void |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 1911 | qla2x00_get_flash_manufacturer(struct qla_hw_data *ha, uint8_t *man_id, |
andrew.vasquez@qlogic.com | 854165f | 2006-01-31 16:05:17 -0800 | [diff] [blame] | 1912 | uint8_t *flash_id) |
| 1913 | { |
| 1914 | qla2x00_write_flash_byte(ha, 0x5555, 0xaa); |
| 1915 | qla2x00_write_flash_byte(ha, 0x2aaa, 0x55); |
| 1916 | qla2x00_write_flash_byte(ha, 0x5555, 0x90); |
| 1917 | *man_id = qla2x00_read_flash_byte(ha, 0x0000); |
| 1918 | *flash_id = qla2x00_read_flash_byte(ha, 0x0001); |
| 1919 | qla2x00_write_flash_byte(ha, 0x5555, 0xaa); |
| 1920 | qla2x00_write_flash_byte(ha, 0x2aaa, 0x55); |
| 1921 | qla2x00_write_flash_byte(ha, 0x5555, 0xf0); |
| 1922 | } |
| 1923 | |
Andrew Vasquez | 30c4766 | 2007-01-29 10:22:21 -0800 | [diff] [blame] | 1924 | static void |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 1925 | qla2x00_read_flash_data(struct qla_hw_data *ha, uint8_t *tmp_buf, |
| 1926 | uint32_t saddr, uint32_t length) |
Andrew Vasquez | 30c4766 | 2007-01-29 10:22:21 -0800 | [diff] [blame] | 1927 | { |
| 1928 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; |
| 1929 | uint32_t midpoint, ilength; |
| 1930 | uint8_t data; |
| 1931 | |
| 1932 | midpoint = length / 2; |
| 1933 | |
| 1934 | WRT_REG_WORD(®->nvram, 0); |
| 1935 | RD_REG_WORD(®->nvram); |
| 1936 | for (ilength = 0; ilength < length; saddr++, ilength++, tmp_buf++) { |
| 1937 | if (ilength == midpoint) { |
| 1938 | WRT_REG_WORD(®->nvram, NVR_SELECT); |
| 1939 | RD_REG_WORD(®->nvram); |
| 1940 | } |
| 1941 | data = qla2x00_read_flash_byte(ha, saddr); |
| 1942 | if (saddr % 100) |
| 1943 | udelay(10); |
| 1944 | *tmp_buf = data; |
Andrew Vasquez | 40a2e34 | 2007-03-12 10:41:28 -0700 | [diff] [blame] | 1945 | cond_resched(); |
Andrew Vasquez | 30c4766 | 2007-01-29 10:22:21 -0800 | [diff] [blame] | 1946 | } |
| 1947 | } |
andrew.vasquez@qlogic.com | 854165f | 2006-01-31 16:05:17 -0800 | [diff] [blame] | 1948 | |
| 1949 | static inline void |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 1950 | qla2x00_suspend_hba(struct scsi_qla_host *vha) |
andrew.vasquez@qlogic.com | 854165f | 2006-01-31 16:05:17 -0800 | [diff] [blame] | 1951 | { |
| 1952 | int cnt; |
| 1953 | unsigned long flags; |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 1954 | struct qla_hw_data *ha = vha->hw; |
andrew.vasquez@qlogic.com | 854165f | 2006-01-31 16:05:17 -0800 | [diff] [blame] | 1955 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; |
| 1956 | |
| 1957 | /* Suspend HBA. */ |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 1958 | scsi_block_requests(vha->host); |
Andrew Vasquez | fd34f55 | 2007-07-19 15:06:00 -0700 | [diff] [blame] | 1959 | ha->isp_ops->disable_intrs(ha); |
andrew.vasquez@qlogic.com | 854165f | 2006-01-31 16:05:17 -0800 | [diff] [blame] | 1960 | set_bit(MBX_UPDATE_FLASH_ACTIVE, &ha->mbx_cmd_flags); |
| 1961 | |
| 1962 | /* Pause RISC. */ |
| 1963 | spin_lock_irqsave(&ha->hardware_lock, flags); |
| 1964 | WRT_REG_WORD(®->hccr, HCCR_PAUSE_RISC); |
| 1965 | RD_REG_WORD(®->hccr); |
| 1966 | if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) { |
| 1967 | for (cnt = 0; cnt < 30000; cnt++) { |
| 1968 | if ((RD_REG_WORD(®->hccr) & HCCR_RISC_PAUSE) != 0) |
| 1969 | break; |
| 1970 | udelay(100); |
| 1971 | } |
| 1972 | } else { |
| 1973 | udelay(10); |
| 1974 | } |
| 1975 | spin_unlock_irqrestore(&ha->hardware_lock, flags); |
| 1976 | } |
| 1977 | |
| 1978 | static inline void |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 1979 | qla2x00_resume_hba(struct scsi_qla_host *vha) |
andrew.vasquez@qlogic.com | 854165f | 2006-01-31 16:05:17 -0800 | [diff] [blame] | 1980 | { |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 1981 | struct qla_hw_data *ha = vha->hw; |
| 1982 | |
andrew.vasquez@qlogic.com | 854165f | 2006-01-31 16:05:17 -0800 | [diff] [blame] | 1983 | /* Resume HBA. */ |
| 1984 | clear_bit(MBX_UPDATE_FLASH_ACTIVE, &ha->mbx_cmd_flags); |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 1985 | set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); |
| 1986 | qla2xxx_wake_dpc(vha); |
Lalit Chandivade | 2533cf6 | 2009-03-24 09:08:07 -0700 | [diff] [blame] | 1987 | qla2x00_wait_for_chip_reset(vha); |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 1988 | scsi_unblock_requests(vha->host); |
andrew.vasquez@qlogic.com | 854165f | 2006-01-31 16:05:17 -0800 | [diff] [blame] | 1989 | } |
| 1990 | |
| 1991 | uint8_t * |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 1992 | qla2x00_read_optrom_data(struct scsi_qla_host *vha, uint8_t *buf, |
andrew.vasquez@qlogic.com | 854165f | 2006-01-31 16:05:17 -0800 | [diff] [blame] | 1993 | uint32_t offset, uint32_t length) |
| 1994 | { |
andrew.vasquez@qlogic.com | 854165f | 2006-01-31 16:05:17 -0800 | [diff] [blame] | 1995 | uint32_t addr, midpoint; |
| 1996 | uint8_t *data; |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 1997 | struct qla_hw_data *ha = vha->hw; |
andrew.vasquez@qlogic.com | 854165f | 2006-01-31 16:05:17 -0800 | [diff] [blame] | 1998 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; |
| 1999 | |
| 2000 | /* Suspend HBA. */ |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 2001 | qla2x00_suspend_hba(vha); |
andrew.vasquez@qlogic.com | 854165f | 2006-01-31 16:05:17 -0800 | [diff] [blame] | 2002 | |
| 2003 | /* Go with read. */ |
andrew.vasquez@qlogic.com | 854165f | 2006-01-31 16:05:17 -0800 | [diff] [blame] | 2004 | midpoint = ha->optrom_size / 2; |
| 2005 | |
| 2006 | qla2x00_flash_enable(ha); |
| 2007 | WRT_REG_WORD(®->nvram, 0); |
| 2008 | RD_REG_WORD(®->nvram); /* PCI Posting. */ |
| 2009 | for (addr = offset, data = buf; addr < length; addr++, data++) { |
| 2010 | if (addr == midpoint) { |
| 2011 | WRT_REG_WORD(®->nvram, NVR_SELECT); |
| 2012 | RD_REG_WORD(®->nvram); /* PCI Posting. */ |
| 2013 | } |
| 2014 | |
| 2015 | *data = qla2x00_read_flash_byte(ha, addr); |
| 2016 | } |
| 2017 | qla2x00_flash_disable(ha); |
andrew.vasquez@qlogic.com | 854165f | 2006-01-31 16:05:17 -0800 | [diff] [blame] | 2018 | |
| 2019 | /* Resume HBA. */ |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 2020 | qla2x00_resume_hba(vha); |
andrew.vasquez@qlogic.com | 854165f | 2006-01-31 16:05:17 -0800 | [diff] [blame] | 2021 | |
| 2022 | return buf; |
| 2023 | } |
| 2024 | |
| 2025 | int |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 2026 | qla2x00_write_optrom_data(struct scsi_qla_host *vha, uint8_t *buf, |
andrew.vasquez@qlogic.com | 854165f | 2006-01-31 16:05:17 -0800 | [diff] [blame] | 2027 | uint32_t offset, uint32_t length) |
| 2028 | { |
| 2029 | |
| 2030 | int rval; |
andrew.vasquez@qlogic.com | 854165f | 2006-01-31 16:05:17 -0800 | [diff] [blame] | 2031 | uint8_t man_id, flash_id, sec_number, data; |
| 2032 | uint16_t wd; |
| 2033 | uint32_t addr, liter, sec_mask, rest_addr; |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 2034 | struct qla_hw_data *ha = vha->hw; |
andrew.vasquez@qlogic.com | 854165f | 2006-01-31 16:05:17 -0800 | [diff] [blame] | 2035 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; |
| 2036 | |
| 2037 | /* Suspend HBA. */ |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 2038 | qla2x00_suspend_hba(vha); |
andrew.vasquez@qlogic.com | 854165f | 2006-01-31 16:05:17 -0800 | [diff] [blame] | 2039 | |
| 2040 | rval = QLA_SUCCESS; |
| 2041 | sec_number = 0; |
| 2042 | |
| 2043 | /* Reset ISP chip. */ |
andrew.vasquez@qlogic.com | 854165f | 2006-01-31 16:05:17 -0800 | [diff] [blame] | 2044 | WRT_REG_WORD(®->ctrl_status, CSR_ISP_SOFT_RESET); |
| 2045 | pci_read_config_word(ha->pdev, PCI_COMMAND, &wd); |
| 2046 | |
| 2047 | /* Go with write. */ |
| 2048 | qla2x00_flash_enable(ha); |
| 2049 | do { /* Loop once to provide quick error exit */ |
| 2050 | /* Structure of flash memory based on manufacturer */ |
| 2051 | if (IS_OEM_001(ha)) { |
| 2052 | /* OEM variant with special flash part. */ |
| 2053 | man_id = flash_id = 0; |
| 2054 | rest_addr = 0xffff; |
| 2055 | sec_mask = 0x10000; |
| 2056 | goto update_flash; |
| 2057 | } |
| 2058 | qla2x00_get_flash_manufacturer(ha, &man_id, &flash_id); |
| 2059 | switch (man_id) { |
| 2060 | case 0x20: /* ST flash. */ |
| 2061 | if (flash_id == 0xd2 || flash_id == 0xe3) { |
| 2062 | /* |
| 2063 | * ST m29w008at part - 64kb sector size with |
| 2064 | * 32kb,8kb,8kb,16kb sectors at memory address |
| 2065 | * 0xf0000. |
| 2066 | */ |
| 2067 | rest_addr = 0xffff; |
| 2068 | sec_mask = 0x10000; |
| 2069 | break; |
| 2070 | } |
| 2071 | /* |
| 2072 | * ST m29w010b part - 16kb sector size |
| 2073 | * Default to 16kb sectors |
| 2074 | */ |
| 2075 | rest_addr = 0x3fff; |
| 2076 | sec_mask = 0x1c000; |
| 2077 | break; |
| 2078 | case 0x40: /* Mostel flash. */ |
| 2079 | /* Mostel v29c51001 part - 512 byte sector size. */ |
| 2080 | rest_addr = 0x1ff; |
| 2081 | sec_mask = 0x1fe00; |
| 2082 | break; |
| 2083 | case 0xbf: /* SST flash. */ |
| 2084 | /* SST39sf10 part - 4kb sector size. */ |
| 2085 | rest_addr = 0xfff; |
| 2086 | sec_mask = 0x1f000; |
| 2087 | break; |
| 2088 | case 0xda: /* Winbond flash. */ |
| 2089 | /* Winbond W29EE011 part - 256 byte sector size. */ |
| 2090 | rest_addr = 0x7f; |
| 2091 | sec_mask = 0x1ff80; |
| 2092 | break; |
| 2093 | case 0xc2: /* Macronix flash. */ |
| 2094 | /* 64k sector size. */ |
| 2095 | if (flash_id == 0x38 || flash_id == 0x4f) { |
| 2096 | rest_addr = 0xffff; |
| 2097 | sec_mask = 0x10000; |
| 2098 | break; |
| 2099 | } |
| 2100 | /* Fall through... */ |
| 2101 | |
| 2102 | case 0x1f: /* Atmel flash. */ |
| 2103 | /* 512k sector size. */ |
| 2104 | if (flash_id == 0x13) { |
| 2105 | rest_addr = 0x7fffffff; |
| 2106 | sec_mask = 0x80000000; |
| 2107 | break; |
| 2108 | } |
| 2109 | /* Fall through... */ |
| 2110 | |
| 2111 | case 0x01: /* AMD flash. */ |
| 2112 | if (flash_id == 0x38 || flash_id == 0x40 || |
| 2113 | flash_id == 0x4f) { |
| 2114 | /* Am29LV081 part - 64kb sector size. */ |
| 2115 | /* Am29LV002BT part - 64kb sector size. */ |
| 2116 | rest_addr = 0xffff; |
| 2117 | sec_mask = 0x10000; |
| 2118 | break; |
| 2119 | } else if (flash_id == 0x3e) { |
| 2120 | /* |
| 2121 | * Am29LV008b part - 64kb sector size with |
| 2122 | * 32kb,8kb,8kb,16kb sector at memory address |
| 2123 | * h0xf0000. |
| 2124 | */ |
| 2125 | rest_addr = 0xffff; |
| 2126 | sec_mask = 0x10000; |
| 2127 | break; |
| 2128 | } else if (flash_id == 0x20 || flash_id == 0x6e) { |
| 2129 | /* |
| 2130 | * Am29LV010 part or AM29f010 - 16kb sector |
| 2131 | * size. |
| 2132 | */ |
| 2133 | rest_addr = 0x3fff; |
| 2134 | sec_mask = 0x1c000; |
| 2135 | break; |
| 2136 | } else if (flash_id == 0x6d) { |
| 2137 | /* Am29LV001 part - 8kb sector size. */ |
| 2138 | rest_addr = 0x1fff; |
| 2139 | sec_mask = 0x1e000; |
| 2140 | break; |
| 2141 | } |
| 2142 | default: |
| 2143 | /* Default to 16 kb sector size. */ |
| 2144 | rest_addr = 0x3fff; |
| 2145 | sec_mask = 0x1c000; |
| 2146 | break; |
| 2147 | } |
| 2148 | |
| 2149 | update_flash: |
| 2150 | if (IS_QLA2322(ha) || IS_QLA6322(ha)) { |
| 2151 | if (qla2x00_erase_flash(ha, man_id, flash_id)) { |
| 2152 | rval = QLA_FUNCTION_FAILED; |
| 2153 | break; |
| 2154 | } |
| 2155 | } |
| 2156 | |
| 2157 | for (addr = offset, liter = 0; liter < length; liter++, |
| 2158 | addr++) { |
| 2159 | data = buf[liter]; |
| 2160 | /* Are we at the beginning of a sector? */ |
| 2161 | if ((addr & rest_addr) == 0) { |
| 2162 | if (IS_QLA2322(ha) || IS_QLA6322(ha)) { |
| 2163 | if (addr >= 0x10000UL) { |
| 2164 | if (((addr >> 12) & 0xf0) && |
| 2165 | ((man_id == 0x01 && |
| 2166 | flash_id == 0x3e) || |
| 2167 | (man_id == 0x20 && |
| 2168 | flash_id == 0xd2))) { |
| 2169 | sec_number++; |
| 2170 | if (sec_number == 1) { |
| 2171 | rest_addr = |
| 2172 | 0x7fff; |
| 2173 | sec_mask = |
| 2174 | 0x18000; |
| 2175 | } else if ( |
| 2176 | sec_number == 2 || |
| 2177 | sec_number == 3) { |
| 2178 | rest_addr = |
| 2179 | 0x1fff; |
| 2180 | sec_mask = |
| 2181 | 0x1e000; |
| 2182 | } else if ( |
| 2183 | sec_number == 4) { |
| 2184 | rest_addr = |
| 2185 | 0x3fff; |
| 2186 | sec_mask = |
| 2187 | 0x1c000; |
| 2188 | } |
| 2189 | } |
| 2190 | } |
| 2191 | } else if (addr == ha->optrom_size / 2) { |
| 2192 | WRT_REG_WORD(®->nvram, NVR_SELECT); |
| 2193 | RD_REG_WORD(®->nvram); |
| 2194 | } |
| 2195 | |
| 2196 | if (flash_id == 0xda && man_id == 0xc1) { |
| 2197 | qla2x00_write_flash_byte(ha, 0x5555, |
| 2198 | 0xaa); |
| 2199 | qla2x00_write_flash_byte(ha, 0x2aaa, |
| 2200 | 0x55); |
| 2201 | qla2x00_write_flash_byte(ha, 0x5555, |
| 2202 | 0xa0); |
| 2203 | } else if (!IS_QLA2322(ha) && !IS_QLA6322(ha)) { |
| 2204 | /* Then erase it */ |
| 2205 | if (qla2x00_erase_flash_sector(ha, |
| 2206 | addr, sec_mask, man_id, |
| 2207 | flash_id)) { |
| 2208 | rval = QLA_FUNCTION_FAILED; |
| 2209 | break; |
| 2210 | } |
| 2211 | if (man_id == 0x01 && flash_id == 0x6d) |
| 2212 | sec_number++; |
| 2213 | } |
| 2214 | } |
| 2215 | |
| 2216 | if (man_id == 0x01 && flash_id == 0x6d) { |
| 2217 | if (sec_number == 1 && |
| 2218 | addr == (rest_addr - 1)) { |
| 2219 | rest_addr = 0x0fff; |
| 2220 | sec_mask = 0x1f000; |
| 2221 | } else if (sec_number == 3 && (addr & 0x7ffe)) { |
| 2222 | rest_addr = 0x3fff; |
| 2223 | sec_mask = 0x1c000; |
| 2224 | } |
| 2225 | } |
| 2226 | |
| 2227 | if (qla2x00_program_flash_address(ha, addr, data, |
| 2228 | man_id, flash_id)) { |
| 2229 | rval = QLA_FUNCTION_FAILED; |
| 2230 | break; |
| 2231 | } |
Andrew Vasquez | 40a2e34 | 2007-03-12 10:41:28 -0700 | [diff] [blame] | 2232 | cond_resched(); |
andrew.vasquez@qlogic.com | 854165f | 2006-01-31 16:05:17 -0800 | [diff] [blame] | 2233 | } |
| 2234 | } while (0); |
| 2235 | qla2x00_flash_disable(ha); |
andrew.vasquez@qlogic.com | 854165f | 2006-01-31 16:05:17 -0800 | [diff] [blame] | 2236 | |
| 2237 | /* Resume HBA. */ |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 2238 | qla2x00_resume_hba(vha); |
andrew.vasquez@qlogic.com | 854165f | 2006-01-31 16:05:17 -0800 | [diff] [blame] | 2239 | |
| 2240 | return rval; |
| 2241 | } |
| 2242 | |
| 2243 | uint8_t * |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 2244 | qla24xx_read_optrom_data(struct scsi_qla_host *vha, uint8_t *buf, |
andrew.vasquez@qlogic.com | 854165f | 2006-01-31 16:05:17 -0800 | [diff] [blame] | 2245 | uint32_t offset, uint32_t length) |
| 2246 | { |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 2247 | struct qla_hw_data *ha = vha->hw; |
| 2248 | |
andrew.vasquez@qlogic.com | 854165f | 2006-01-31 16:05:17 -0800 | [diff] [blame] | 2249 | /* Suspend HBA. */ |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 2250 | scsi_block_requests(vha->host); |
andrew.vasquez@qlogic.com | 854165f | 2006-01-31 16:05:17 -0800 | [diff] [blame] | 2251 | set_bit(MBX_UPDATE_FLASH_ACTIVE, &ha->mbx_cmd_flags); |
| 2252 | |
| 2253 | /* Go with read. */ |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 2254 | qla24xx_read_flash_data(vha, (uint32_t *)buf, offset >> 2, length >> 2); |
andrew.vasquez@qlogic.com | 854165f | 2006-01-31 16:05:17 -0800 | [diff] [blame] | 2255 | |
| 2256 | /* Resume HBA. */ |
| 2257 | clear_bit(MBX_UPDATE_FLASH_ACTIVE, &ha->mbx_cmd_flags); |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 2258 | scsi_unblock_requests(vha->host); |
andrew.vasquez@qlogic.com | 854165f | 2006-01-31 16:05:17 -0800 | [diff] [blame] | 2259 | |
| 2260 | return buf; |
| 2261 | } |
| 2262 | |
| 2263 | int |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 2264 | qla24xx_write_optrom_data(struct scsi_qla_host *vha, uint8_t *buf, |
andrew.vasquez@qlogic.com | 854165f | 2006-01-31 16:05:17 -0800 | [diff] [blame] | 2265 | uint32_t offset, uint32_t length) |
| 2266 | { |
| 2267 | int rval; |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 2268 | struct qla_hw_data *ha = vha->hw; |
andrew.vasquez@qlogic.com | 854165f | 2006-01-31 16:05:17 -0800 | [diff] [blame] | 2269 | |
| 2270 | /* Suspend HBA. */ |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 2271 | scsi_block_requests(vha->host); |
andrew.vasquez@qlogic.com | 854165f | 2006-01-31 16:05:17 -0800 | [diff] [blame] | 2272 | set_bit(MBX_UPDATE_FLASH_ACTIVE, &ha->mbx_cmd_flags); |
| 2273 | |
| 2274 | /* Go with write. */ |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 2275 | rval = qla24xx_write_flash_data(vha, (uint32_t *)buf, offset >> 2, |
andrew.vasquez@qlogic.com | 854165f | 2006-01-31 16:05:17 -0800 | [diff] [blame] | 2276 | length >> 2); |
| 2277 | |
andrew.vasquez@qlogic.com | 854165f | 2006-01-31 16:05:17 -0800 | [diff] [blame] | 2278 | clear_bit(MBX_UPDATE_FLASH_ACTIVE, &ha->mbx_cmd_flags); |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 2279 | scsi_unblock_requests(vha->host); |
andrew.vasquez@qlogic.com | 854165f | 2006-01-31 16:05:17 -0800 | [diff] [blame] | 2280 | |
| 2281 | return rval; |
| 2282 | } |
Andrew Vasquez | 30c4766 | 2007-01-29 10:22:21 -0800 | [diff] [blame] | 2283 | |
Andrew Vasquez | 338c916 | 2007-09-20 14:07:33 -0700 | [diff] [blame] | 2284 | uint8_t * |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 2285 | qla25xx_read_optrom_data(struct scsi_qla_host *vha, uint8_t *buf, |
Andrew Vasquez | 338c916 | 2007-09-20 14:07:33 -0700 | [diff] [blame] | 2286 | uint32_t offset, uint32_t length) |
| 2287 | { |
| 2288 | int rval; |
| 2289 | dma_addr_t optrom_dma; |
| 2290 | void *optrom; |
| 2291 | uint8_t *pbuf; |
| 2292 | uint32_t faddr, left, burst; |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 2293 | struct qla_hw_data *ha = vha->hw; |
Andrew Vasquez | 338c916 | 2007-09-20 14:07:33 -0700 | [diff] [blame] | 2294 | |
Joe Carnuccio | b7cc176 | 2007-09-20 14:07:35 -0700 | [diff] [blame] | 2295 | if (offset & 0xfff) |
Andrew Vasquez | 338c916 | 2007-09-20 14:07:33 -0700 | [diff] [blame] | 2296 | goto slow_read; |
| 2297 | if (length < OPTROM_BURST_SIZE) |
| 2298 | goto slow_read; |
| 2299 | |
| 2300 | optrom = dma_alloc_coherent(&ha->pdev->dev, OPTROM_BURST_SIZE, |
| 2301 | &optrom_dma, GFP_KERNEL); |
| 2302 | if (!optrom) { |
| 2303 | qla_printk(KERN_DEBUG, ha, |
| 2304 | "Unable to allocate memory for optrom burst read " |
| 2305 | "(%x KB).\n", OPTROM_BURST_SIZE / 1024); |
| 2306 | |
| 2307 | goto slow_read; |
| 2308 | } |
| 2309 | |
| 2310 | pbuf = buf; |
| 2311 | faddr = offset >> 2; |
| 2312 | left = length >> 2; |
| 2313 | burst = OPTROM_BURST_DWORDS; |
| 2314 | while (left != 0) { |
| 2315 | if (burst > left) |
| 2316 | burst = left; |
| 2317 | |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 2318 | rval = qla2x00_dump_ram(vha, optrom_dma, |
Andrew Vasquez | 3a03eb7 | 2009-01-05 11:18:11 -0800 | [diff] [blame] | 2319 | flash_data_addr(ha, faddr), burst); |
Andrew Vasquez | 338c916 | 2007-09-20 14:07:33 -0700 | [diff] [blame] | 2320 | if (rval) { |
| 2321 | qla_printk(KERN_WARNING, ha, |
| 2322 | "Unable to burst-read optrom segment " |
| 2323 | "(%x/%x/%llx).\n", rval, |
Andrew Vasquez | 3a03eb7 | 2009-01-05 11:18:11 -0800 | [diff] [blame] | 2324 | flash_data_addr(ha, faddr), |
Andrew Morton | 875baf3 | 2007-10-16 14:28:20 -0700 | [diff] [blame] | 2325 | (unsigned long long)optrom_dma); |
Andrew Vasquez | 338c916 | 2007-09-20 14:07:33 -0700 | [diff] [blame] | 2326 | qla_printk(KERN_WARNING, ha, |
| 2327 | "Reverting to slow-read.\n"); |
| 2328 | |
| 2329 | dma_free_coherent(&ha->pdev->dev, OPTROM_BURST_SIZE, |
| 2330 | optrom, optrom_dma); |
| 2331 | goto slow_read; |
| 2332 | } |
| 2333 | |
| 2334 | memcpy(pbuf, optrom, burst * 4); |
| 2335 | |
| 2336 | left -= burst; |
| 2337 | faddr += burst; |
| 2338 | pbuf += burst * 4; |
| 2339 | } |
| 2340 | |
| 2341 | dma_free_coherent(&ha->pdev->dev, OPTROM_BURST_SIZE, optrom, |
| 2342 | optrom_dma); |
| 2343 | |
| 2344 | return buf; |
| 2345 | |
| 2346 | slow_read: |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 2347 | return qla24xx_read_optrom_data(vha, buf, offset, length); |
Andrew Vasquez | 338c916 | 2007-09-20 14:07:33 -0700 | [diff] [blame] | 2348 | } |
| 2349 | |
Andrew Vasquez | 30c4766 | 2007-01-29 10:22:21 -0800 | [diff] [blame] | 2350 | /** |
| 2351 | * qla2x00_get_fcode_version() - Determine an FCODE image's version. |
| 2352 | * @ha: HA context |
| 2353 | * @pcids: Pointer to the FCODE PCI data structure |
| 2354 | * |
| 2355 | * The process of retrieving the FCODE version information is at best |
| 2356 | * described as interesting. |
| 2357 | * |
| 2358 | * Within the first 100h bytes of the image an ASCII string is present |
| 2359 | * which contains several pieces of information including the FCODE |
| 2360 | * version. Unfortunately it seems the only reliable way to retrieve |
| 2361 | * the version is by scanning for another sentinel within the string, |
| 2362 | * the FCODE build date: |
| 2363 | * |
| 2364 | * ... 2.00.02 10/17/02 ... |
| 2365 | * |
| 2366 | * Returns QLA_SUCCESS on successful retrieval of version. |
| 2367 | */ |
| 2368 | static void |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 2369 | qla2x00_get_fcode_version(struct qla_hw_data *ha, uint32_t pcids) |
Andrew Vasquez | 30c4766 | 2007-01-29 10:22:21 -0800 | [diff] [blame] | 2370 | { |
| 2371 | int ret = QLA_FUNCTION_FAILED; |
| 2372 | uint32_t istart, iend, iter, vend; |
| 2373 | uint8_t do_next, rbyte, *vbyte; |
| 2374 | |
| 2375 | memset(ha->fcode_revision, 0, sizeof(ha->fcode_revision)); |
| 2376 | |
| 2377 | /* Skip the PCI data structure. */ |
| 2378 | istart = pcids + |
| 2379 | ((qla2x00_read_flash_byte(ha, pcids + 0x0B) << 8) | |
| 2380 | qla2x00_read_flash_byte(ha, pcids + 0x0A)); |
| 2381 | iend = istart + 0x100; |
| 2382 | do { |
| 2383 | /* Scan for the sentinel date string...eeewww. */ |
| 2384 | do_next = 0; |
| 2385 | iter = istart; |
| 2386 | while ((iter < iend) && !do_next) { |
| 2387 | iter++; |
| 2388 | if (qla2x00_read_flash_byte(ha, iter) == '/') { |
| 2389 | if (qla2x00_read_flash_byte(ha, iter + 2) == |
| 2390 | '/') |
| 2391 | do_next++; |
| 2392 | else if (qla2x00_read_flash_byte(ha, |
| 2393 | iter + 3) == '/') |
| 2394 | do_next++; |
| 2395 | } |
| 2396 | } |
| 2397 | if (!do_next) |
| 2398 | break; |
| 2399 | |
| 2400 | /* Backtrack to previous ' ' (space). */ |
| 2401 | do_next = 0; |
| 2402 | while ((iter > istart) && !do_next) { |
| 2403 | iter--; |
| 2404 | if (qla2x00_read_flash_byte(ha, iter) == ' ') |
| 2405 | do_next++; |
| 2406 | } |
| 2407 | if (!do_next) |
| 2408 | break; |
| 2409 | |
| 2410 | /* |
| 2411 | * Mark end of version tag, and find previous ' ' (space) or |
| 2412 | * string length (recent FCODE images -- major hack ahead!!!). |
| 2413 | */ |
| 2414 | vend = iter - 1; |
| 2415 | do_next = 0; |
| 2416 | while ((iter > istart) && !do_next) { |
| 2417 | iter--; |
| 2418 | rbyte = qla2x00_read_flash_byte(ha, iter); |
| 2419 | if (rbyte == ' ' || rbyte == 0xd || rbyte == 0x10) |
| 2420 | do_next++; |
| 2421 | } |
| 2422 | if (!do_next) |
| 2423 | break; |
| 2424 | |
| 2425 | /* Mark beginning of version tag, and copy data. */ |
| 2426 | iter++; |
| 2427 | if ((vend - iter) && |
| 2428 | ((vend - iter) < sizeof(ha->fcode_revision))) { |
| 2429 | vbyte = ha->fcode_revision; |
| 2430 | while (iter <= vend) { |
| 2431 | *vbyte++ = qla2x00_read_flash_byte(ha, iter); |
| 2432 | iter++; |
| 2433 | } |
| 2434 | ret = QLA_SUCCESS; |
| 2435 | } |
| 2436 | } while (0); |
| 2437 | |
| 2438 | if (ret != QLA_SUCCESS) |
| 2439 | memset(ha->fcode_revision, 0, sizeof(ha->fcode_revision)); |
| 2440 | } |
| 2441 | |
| 2442 | int |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 2443 | qla2x00_get_flash_version(scsi_qla_host_t *vha, void *mbuf) |
Andrew Vasquez | 30c4766 | 2007-01-29 10:22:21 -0800 | [diff] [blame] | 2444 | { |
| 2445 | int ret = QLA_SUCCESS; |
| 2446 | uint8_t code_type, last_image; |
| 2447 | uint32_t pcihdr, pcids; |
| 2448 | uint8_t *dbyte; |
| 2449 | uint16_t *dcode; |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 2450 | struct qla_hw_data *ha = vha->hw; |
Andrew Vasquez | 30c4766 | 2007-01-29 10:22:21 -0800 | [diff] [blame] | 2451 | |
| 2452 | if (!ha->pio_address || !mbuf) |
| 2453 | return QLA_FUNCTION_FAILED; |
| 2454 | |
| 2455 | memset(ha->bios_revision, 0, sizeof(ha->bios_revision)); |
| 2456 | memset(ha->efi_revision, 0, sizeof(ha->efi_revision)); |
| 2457 | memset(ha->fcode_revision, 0, sizeof(ha->fcode_revision)); |
| 2458 | memset(ha->fw_revision, 0, sizeof(ha->fw_revision)); |
| 2459 | |
| 2460 | qla2x00_flash_enable(ha); |
| 2461 | |
| 2462 | /* Begin with first PCI expansion ROM header. */ |
| 2463 | pcihdr = 0; |
| 2464 | last_image = 1; |
| 2465 | do { |
| 2466 | /* Verify PCI expansion ROM header. */ |
| 2467 | if (qla2x00_read_flash_byte(ha, pcihdr) != 0x55 || |
| 2468 | qla2x00_read_flash_byte(ha, pcihdr + 0x01) != 0xaa) { |
| 2469 | /* No signature */ |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 2470 | DEBUG2(qla_printk(KERN_DEBUG, ha, "No matching ROM " |
| 2471 | "signature.\n")); |
Andrew Vasquez | 30c4766 | 2007-01-29 10:22:21 -0800 | [diff] [blame] | 2472 | ret = QLA_FUNCTION_FAILED; |
| 2473 | break; |
| 2474 | } |
| 2475 | |
| 2476 | /* Locate PCI data structure. */ |
| 2477 | pcids = pcihdr + |
| 2478 | ((qla2x00_read_flash_byte(ha, pcihdr + 0x19) << 8) | |
| 2479 | qla2x00_read_flash_byte(ha, pcihdr + 0x18)); |
| 2480 | |
| 2481 | /* Validate signature of PCI data structure. */ |
| 2482 | if (qla2x00_read_flash_byte(ha, pcids) != 'P' || |
| 2483 | qla2x00_read_flash_byte(ha, pcids + 0x1) != 'C' || |
| 2484 | qla2x00_read_flash_byte(ha, pcids + 0x2) != 'I' || |
| 2485 | qla2x00_read_flash_byte(ha, pcids + 0x3) != 'R') { |
| 2486 | /* Incorrect header. */ |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 2487 | DEBUG2(qla_printk(KERN_INFO, ha, "PCI data struct not " |
| 2488 | "found pcir_adr=%x.\n", pcids)); |
Andrew Vasquez | 30c4766 | 2007-01-29 10:22:21 -0800 | [diff] [blame] | 2489 | ret = QLA_FUNCTION_FAILED; |
| 2490 | break; |
| 2491 | } |
| 2492 | |
| 2493 | /* Read version */ |
| 2494 | code_type = qla2x00_read_flash_byte(ha, pcids + 0x14); |
| 2495 | switch (code_type) { |
| 2496 | case ROM_CODE_TYPE_BIOS: |
| 2497 | /* Intel x86, PC-AT compatible. */ |
| 2498 | ha->bios_revision[0] = |
| 2499 | qla2x00_read_flash_byte(ha, pcids + 0x12); |
| 2500 | ha->bios_revision[1] = |
| 2501 | qla2x00_read_flash_byte(ha, pcids + 0x13); |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 2502 | DEBUG3(qla_printk(KERN_DEBUG, ha, "read BIOS %d.%d.\n", |
Andrew Vasquez | 30c4766 | 2007-01-29 10:22:21 -0800 | [diff] [blame] | 2503 | ha->bios_revision[1], ha->bios_revision[0])); |
| 2504 | break; |
| 2505 | case ROM_CODE_TYPE_FCODE: |
| 2506 | /* Open Firmware standard for PCI (FCode). */ |
| 2507 | /* Eeeewww... */ |
| 2508 | qla2x00_get_fcode_version(ha, pcids); |
| 2509 | break; |
| 2510 | case ROM_CODE_TYPE_EFI: |
| 2511 | /* Extensible Firmware Interface (EFI). */ |
| 2512 | ha->efi_revision[0] = |
| 2513 | qla2x00_read_flash_byte(ha, pcids + 0x12); |
| 2514 | ha->efi_revision[1] = |
| 2515 | qla2x00_read_flash_byte(ha, pcids + 0x13); |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 2516 | DEBUG3(qla_printk(KERN_DEBUG, ha, "read EFI %d.%d.\n", |
Andrew Vasquez | 30c4766 | 2007-01-29 10:22:21 -0800 | [diff] [blame] | 2517 | ha->efi_revision[1], ha->efi_revision[0])); |
| 2518 | break; |
| 2519 | default: |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 2520 | DEBUG2(qla_printk(KERN_INFO, ha, "Unrecognized code " |
| 2521 | "type %x at pcids %x.\n", code_type, pcids)); |
Andrew Vasquez | 30c4766 | 2007-01-29 10:22:21 -0800 | [diff] [blame] | 2522 | break; |
| 2523 | } |
| 2524 | |
| 2525 | last_image = qla2x00_read_flash_byte(ha, pcids + 0x15) & BIT_7; |
| 2526 | |
| 2527 | /* Locate next PCI expansion ROM. */ |
| 2528 | pcihdr += ((qla2x00_read_flash_byte(ha, pcids + 0x11) << 8) | |
| 2529 | qla2x00_read_flash_byte(ha, pcids + 0x10)) * 512; |
| 2530 | } while (!last_image); |
| 2531 | |
| 2532 | if (IS_QLA2322(ha)) { |
| 2533 | /* Read firmware image information. */ |
| 2534 | memset(ha->fw_revision, 0, sizeof(ha->fw_revision)); |
| 2535 | dbyte = mbuf; |
| 2536 | memset(dbyte, 0, 8); |
| 2537 | dcode = (uint16_t *)dbyte; |
| 2538 | |
Andrew Vasquez | c00d899 | 2008-09-11 21:22:49 -0700 | [diff] [blame] | 2539 | qla2x00_read_flash_data(ha, dbyte, ha->flt_region_fw * 4 + 10, |
Andrew Vasquez | 30c4766 | 2007-01-29 10:22:21 -0800 | [diff] [blame] | 2540 | 8); |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 2541 | DEBUG3(qla_printk(KERN_DEBUG, ha, "dumping fw ver from " |
| 2542 | "flash:\n")); |
Andrew Vasquez | 30c4766 | 2007-01-29 10:22:21 -0800 | [diff] [blame] | 2543 | DEBUG3(qla2x00_dump_buffer((uint8_t *)dbyte, 8)); |
| 2544 | |
| 2545 | if ((dcode[0] == 0xffff && dcode[1] == 0xffff && |
| 2546 | dcode[2] == 0xffff && dcode[3] == 0xffff) || |
| 2547 | (dcode[0] == 0 && dcode[1] == 0 && dcode[2] == 0 && |
| 2548 | dcode[3] == 0)) { |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 2549 | DEBUG2(qla_printk(KERN_INFO, ha, "Unrecognized fw " |
| 2550 | "revision at %x.\n", ha->flt_region_fw * 4)); |
Andrew Vasquez | 30c4766 | 2007-01-29 10:22:21 -0800 | [diff] [blame] | 2551 | } else { |
| 2552 | /* values are in big endian */ |
| 2553 | ha->fw_revision[0] = dbyte[0] << 16 | dbyte[1]; |
| 2554 | ha->fw_revision[1] = dbyte[2] << 16 | dbyte[3]; |
| 2555 | ha->fw_revision[2] = dbyte[4] << 16 | dbyte[5]; |
| 2556 | } |
| 2557 | } |
| 2558 | |
| 2559 | qla2x00_flash_disable(ha); |
| 2560 | |
| 2561 | return ret; |
| 2562 | } |
| 2563 | |
| 2564 | int |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 2565 | qla24xx_get_flash_version(scsi_qla_host_t *vha, void *mbuf) |
Andrew Vasquez | 30c4766 | 2007-01-29 10:22:21 -0800 | [diff] [blame] | 2566 | { |
| 2567 | int ret = QLA_SUCCESS; |
| 2568 | uint32_t pcihdr, pcids; |
| 2569 | uint32_t *dcode; |
| 2570 | uint8_t *bcode; |
| 2571 | uint8_t code_type, last_image; |
| 2572 | int i; |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 2573 | struct qla_hw_data *ha = vha->hw; |
Andrew Vasquez | 30c4766 | 2007-01-29 10:22:21 -0800 | [diff] [blame] | 2574 | |
| 2575 | if (!mbuf) |
| 2576 | return QLA_FUNCTION_FAILED; |
| 2577 | |
| 2578 | memset(ha->bios_revision, 0, sizeof(ha->bios_revision)); |
| 2579 | memset(ha->efi_revision, 0, sizeof(ha->efi_revision)); |
| 2580 | memset(ha->fcode_revision, 0, sizeof(ha->fcode_revision)); |
| 2581 | memset(ha->fw_revision, 0, sizeof(ha->fw_revision)); |
| 2582 | |
| 2583 | dcode = mbuf; |
| 2584 | |
| 2585 | /* Begin with first PCI expansion ROM header. */ |
Harish Zunjarrao | 6315a5f | 2009-03-24 09:07:59 -0700 | [diff] [blame] | 2586 | pcihdr = ha->flt_region_boot << 2; |
Andrew Vasquez | 30c4766 | 2007-01-29 10:22:21 -0800 | [diff] [blame] | 2587 | last_image = 1; |
| 2588 | do { |
| 2589 | /* Verify PCI expansion ROM header. */ |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 2590 | qla24xx_read_flash_data(vha, dcode, pcihdr >> 2, 0x20); |
Andrew Vasquez | 30c4766 | 2007-01-29 10:22:21 -0800 | [diff] [blame] | 2591 | bcode = mbuf + (pcihdr % 4); |
| 2592 | if (bcode[0x0] != 0x55 || bcode[0x1] != 0xaa) { |
| 2593 | /* No signature */ |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 2594 | DEBUG2(qla_printk(KERN_DEBUG, ha, "No matching ROM " |
| 2595 | "signature.\n")); |
Andrew Vasquez | 30c4766 | 2007-01-29 10:22:21 -0800 | [diff] [blame] | 2596 | ret = QLA_FUNCTION_FAILED; |
| 2597 | break; |
| 2598 | } |
| 2599 | |
| 2600 | /* Locate PCI data structure. */ |
| 2601 | pcids = pcihdr + ((bcode[0x19] << 8) | bcode[0x18]); |
| 2602 | |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 2603 | qla24xx_read_flash_data(vha, dcode, pcids >> 2, 0x20); |
Andrew Vasquez | 30c4766 | 2007-01-29 10:22:21 -0800 | [diff] [blame] | 2604 | bcode = mbuf + (pcihdr % 4); |
| 2605 | |
| 2606 | /* Validate signature of PCI data structure. */ |
| 2607 | if (bcode[0x0] != 'P' || bcode[0x1] != 'C' || |
| 2608 | bcode[0x2] != 'I' || bcode[0x3] != 'R') { |
| 2609 | /* Incorrect header. */ |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 2610 | DEBUG2(qla_printk(KERN_INFO, ha, "PCI data struct not " |
| 2611 | "found pcir_adr=%x.\n", pcids)); |
Andrew Vasquez | 30c4766 | 2007-01-29 10:22:21 -0800 | [diff] [blame] | 2612 | ret = QLA_FUNCTION_FAILED; |
| 2613 | break; |
| 2614 | } |
| 2615 | |
| 2616 | /* Read version */ |
| 2617 | code_type = bcode[0x14]; |
| 2618 | switch (code_type) { |
| 2619 | case ROM_CODE_TYPE_BIOS: |
| 2620 | /* Intel x86, PC-AT compatible. */ |
| 2621 | ha->bios_revision[0] = bcode[0x12]; |
| 2622 | ha->bios_revision[1] = bcode[0x13]; |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 2623 | DEBUG3(qla_printk(KERN_DEBUG, ha, "read BIOS %d.%d.\n", |
Andrew Vasquez | 30c4766 | 2007-01-29 10:22:21 -0800 | [diff] [blame] | 2624 | ha->bios_revision[1], ha->bios_revision[0])); |
| 2625 | break; |
| 2626 | case ROM_CODE_TYPE_FCODE: |
| 2627 | /* Open Firmware standard for PCI (FCode). */ |
| 2628 | ha->fcode_revision[0] = bcode[0x12]; |
| 2629 | ha->fcode_revision[1] = bcode[0x13]; |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 2630 | DEBUG3(qla_printk(KERN_DEBUG, ha, "read FCODE %d.%d.\n", |
Andrew Vasquez | 30c4766 | 2007-01-29 10:22:21 -0800 | [diff] [blame] | 2631 | ha->fcode_revision[1], ha->fcode_revision[0])); |
| 2632 | break; |
| 2633 | case ROM_CODE_TYPE_EFI: |
| 2634 | /* Extensible Firmware Interface (EFI). */ |
| 2635 | ha->efi_revision[0] = bcode[0x12]; |
| 2636 | ha->efi_revision[1] = bcode[0x13]; |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 2637 | DEBUG3(qla_printk(KERN_DEBUG, ha, "read EFI %d.%d.\n", |
Andrew Vasquez | 30c4766 | 2007-01-29 10:22:21 -0800 | [diff] [blame] | 2638 | ha->efi_revision[1], ha->efi_revision[0])); |
| 2639 | break; |
| 2640 | default: |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 2641 | DEBUG2(qla_printk(KERN_INFO, ha, "Unrecognized code " |
| 2642 | "type %x at pcids %x.\n", code_type, pcids)); |
Andrew Vasquez | 30c4766 | 2007-01-29 10:22:21 -0800 | [diff] [blame] | 2643 | break; |
| 2644 | } |
| 2645 | |
| 2646 | last_image = bcode[0x15] & BIT_7; |
| 2647 | |
| 2648 | /* Locate next PCI expansion ROM. */ |
| 2649 | pcihdr += ((bcode[0x11] << 8) | bcode[0x10]) * 512; |
| 2650 | } while (!last_image); |
| 2651 | |
| 2652 | /* Read firmware image information. */ |
| 2653 | memset(ha->fw_revision, 0, sizeof(ha->fw_revision)); |
| 2654 | dcode = mbuf; |
| 2655 | |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 2656 | qla24xx_read_flash_data(vha, dcode, ha->flt_region_fw + 4, 4); |
Andrew Vasquez | 30c4766 | 2007-01-29 10:22:21 -0800 | [diff] [blame] | 2657 | for (i = 0; i < 4; i++) |
| 2658 | dcode[i] = be32_to_cpu(dcode[i]); |
| 2659 | |
| 2660 | if ((dcode[0] == 0xffffffff && dcode[1] == 0xffffffff && |
| 2661 | dcode[2] == 0xffffffff && dcode[3] == 0xffffffff) || |
| 2662 | (dcode[0] == 0 && dcode[1] == 0 && dcode[2] == 0 && |
| 2663 | dcode[3] == 0)) { |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 2664 | DEBUG2(qla_printk(KERN_INFO, ha, "Unrecognized fw " |
| 2665 | "revision at %x.\n", ha->flt_region_fw * 4)); |
Andrew Vasquez | 30c4766 | 2007-01-29 10:22:21 -0800 | [diff] [blame] | 2666 | } else { |
| 2667 | ha->fw_revision[0] = dcode[0]; |
| 2668 | ha->fw_revision[1] = dcode[1]; |
| 2669 | ha->fw_revision[2] = dcode[2]; |
| 2670 | ha->fw_revision[3] = dcode[3]; |
| 2671 | } |
| 2672 | |
| 2673 | return ret; |
| 2674 | } |
Andrew Vasquez | cb8dacb | 2008-04-03 13:13:19 -0700 | [diff] [blame] | 2675 | |
| 2676 | static int |
Joe Carnuccio | 1ee2714 | 2008-07-10 16:55:53 -0700 | [diff] [blame] | 2677 | qla2xxx_is_vpd_valid(uint8_t *pos, uint8_t *end) |
| 2678 | { |
| 2679 | if (pos >= end || *pos != 0x82) |
| 2680 | return 0; |
| 2681 | |
| 2682 | pos += 3 + pos[1]; |
| 2683 | if (pos >= end || *pos != 0x90) |
| 2684 | return 0; |
| 2685 | |
| 2686 | pos += 3 + pos[1]; |
| 2687 | if (pos >= end || *pos != 0x78) |
| 2688 | return 0; |
| 2689 | |
| 2690 | return 1; |
| 2691 | } |
| 2692 | |
| 2693 | int |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 2694 | qla2xxx_get_vpd_field(scsi_qla_host_t *vha, char *key, char *str, size_t size) |
Joe Carnuccio | 1ee2714 | 2008-07-10 16:55:53 -0700 | [diff] [blame] | 2695 | { |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 2696 | struct qla_hw_data *ha = vha->hw; |
Joe Carnuccio | 1ee2714 | 2008-07-10 16:55:53 -0700 | [diff] [blame] | 2697 | uint8_t *pos = ha->vpd; |
| 2698 | uint8_t *end = pos + ha->vpd_size; |
| 2699 | int len = 0; |
| 2700 | |
| 2701 | if (!IS_FWI2_CAPABLE(ha) || !qla2xxx_is_vpd_valid(pos, end)) |
| 2702 | return 0; |
| 2703 | |
| 2704 | while (pos < end && *pos != 0x78) { |
| 2705 | len = (*pos == 0x82) ? pos[1] : pos[2]; |
| 2706 | |
| 2707 | if (!strncmp(pos, key, strlen(key))) |
| 2708 | break; |
| 2709 | |
| 2710 | if (*pos != 0x90 && *pos != 0x91) |
| 2711 | pos += len; |
| 2712 | |
| 2713 | pos += 3; |
| 2714 | } |
| 2715 | |
| 2716 | if (pos < end - len && *pos != 0x78) |
| 2717 | return snprintf(str, size, "%.*s", len, pos + 3); |
| 2718 | |
| 2719 | return 0; |
| 2720 | } |