Andrew Vasquez | fa90c54 | 2005-10-27 11:10:08 -0700 | [diff] [blame] | 1 | /* |
| 2 | * QLogic Fibre Channel HBA Driver |
Armen Baloyan | bd21eaf | 2014-04-11 16:54:24 -0400 | [diff] [blame] | 3 | * Copyright (c) 2003-2014 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> |
Tejun Heo | 5a0e3ad | 2010-03-24 17:04:11 +0900 | [diff] [blame] | 10 | #include <linux/slab.h> |
Andrew Vasquez | 2c96d8d | 2007-10-19 15:59:15 -0700 | [diff] [blame] | 11 | #include <linux/vmalloc.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 12 | #include <asm/uaccess.h> |
| 13 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 14 | /* |
| 15 | * NVRAM support routines |
| 16 | */ |
| 17 | |
| 18 | /** |
Andrew Vasquez | fa2a1ce | 2005-07-06 10:32:07 -0700 | [diff] [blame] | 19 | * qla2x00_lock_nvram_access() - |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 20 | * @ha: HA context |
| 21 | */ |
Adrian Bunk | a824ebb | 2008-01-17 09:02:15 -0800 | [diff] [blame] | 22 | static void |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 23 | qla2x00_lock_nvram_access(struct qla_hw_data *ha) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 24 | { |
| 25 | uint16_t data; |
Andrew Vasquez | 3d71644 | 2005-07-06 10:30:26 -0700 | [diff] [blame] | 26 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 27 | |
| 28 | if (!IS_QLA2100(ha) && !IS_QLA2200(ha) && !IS_QLA2300(ha)) { |
| 29 | data = RD_REG_WORD(®->nvram); |
| 30 | while (data & NVR_BUSY) { |
| 31 | udelay(100); |
| 32 | data = RD_REG_WORD(®->nvram); |
| 33 | } |
| 34 | |
| 35 | /* Lock resource */ |
| 36 | WRT_REG_WORD(®->u.isp2300.host_semaphore, 0x1); |
| 37 | RD_REG_WORD(®->u.isp2300.host_semaphore); |
| 38 | udelay(5); |
| 39 | data = RD_REG_WORD(®->u.isp2300.host_semaphore); |
| 40 | while ((data & BIT_0) == 0) { |
| 41 | /* Lock failed */ |
| 42 | udelay(100); |
| 43 | WRT_REG_WORD(®->u.isp2300.host_semaphore, 0x1); |
| 44 | RD_REG_WORD(®->u.isp2300.host_semaphore); |
| 45 | udelay(5); |
| 46 | data = RD_REG_WORD(®->u.isp2300.host_semaphore); |
| 47 | } |
| 48 | } |
| 49 | } |
| 50 | |
| 51 | /** |
Andrew Vasquez | fa2a1ce | 2005-07-06 10:32:07 -0700 | [diff] [blame] | 52 | * qla2x00_unlock_nvram_access() - |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 53 | * @ha: HA context |
| 54 | */ |
Adrian Bunk | a824ebb | 2008-01-17 09:02:15 -0800 | [diff] [blame] | 55 | static void |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 56 | qla2x00_unlock_nvram_access(struct qla_hw_data *ha) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 57 | { |
Andrew Vasquez | 3d71644 | 2005-07-06 10:30:26 -0700 | [diff] [blame] | 58 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 59 | |
| 60 | if (!IS_QLA2100(ha) && !IS_QLA2200(ha) && !IS_QLA2300(ha)) { |
| 61 | WRT_REG_WORD(®->u.isp2300.host_semaphore, 0); |
| 62 | RD_REG_WORD(®->u.isp2300.host_semaphore); |
| 63 | } |
| 64 | } |
| 65 | |
| 66 | /** |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 67 | * qla2x00_nv_write() - Prepare for NVRAM read/write operation. |
| 68 | * @ha: HA context |
| 69 | * @data: Serial interface selector |
| 70 | */ |
| 71 | static void |
| 72 | qla2x00_nv_write(struct qla_hw_data *ha, uint16_t data) |
| 73 | { |
| 74 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; |
| 75 | |
| 76 | WRT_REG_WORD(®->nvram, data | NVR_SELECT | NVR_WRT_ENABLE); |
| 77 | RD_REG_WORD(®->nvram); /* PCI Posting. */ |
| 78 | NVRAM_DELAY(); |
| 79 | WRT_REG_WORD(®->nvram, data | NVR_SELECT | NVR_CLOCK | |
| 80 | NVR_WRT_ENABLE); |
| 81 | RD_REG_WORD(®->nvram); /* PCI Posting. */ |
| 82 | NVRAM_DELAY(); |
| 83 | WRT_REG_WORD(®->nvram, data | NVR_SELECT | NVR_WRT_ENABLE); |
| 84 | RD_REG_WORD(®->nvram); /* PCI Posting. */ |
| 85 | NVRAM_DELAY(); |
| 86 | } |
| 87 | |
| 88 | /** |
| 89 | * qla2x00_nvram_request() - Sends read command to NVRAM and gets data from |
| 90 | * NVRAM. |
| 91 | * @ha: HA context |
| 92 | * @nv_cmd: NVRAM command |
| 93 | * |
| 94 | * Bit definitions for NVRAM command: |
| 95 | * |
| 96 | * Bit 26 = start bit |
| 97 | * Bit 25, 24 = opcode |
| 98 | * Bit 23-16 = address |
| 99 | * Bit 15-0 = write data |
| 100 | * |
| 101 | * Returns the word read from nvram @addr. |
| 102 | */ |
| 103 | static uint16_t |
| 104 | qla2x00_nvram_request(struct qla_hw_data *ha, uint32_t nv_cmd) |
| 105 | { |
| 106 | uint8_t cnt; |
| 107 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; |
| 108 | uint16_t data = 0; |
| 109 | uint16_t reg_data; |
| 110 | |
| 111 | /* Send command to NVRAM. */ |
| 112 | nv_cmd <<= 5; |
| 113 | for (cnt = 0; cnt < 11; cnt++) { |
| 114 | if (nv_cmd & BIT_31) |
| 115 | qla2x00_nv_write(ha, NVR_DATA_OUT); |
| 116 | else |
| 117 | qla2x00_nv_write(ha, 0); |
| 118 | nv_cmd <<= 1; |
| 119 | } |
| 120 | |
| 121 | /* Read data from NVRAM. */ |
| 122 | for (cnt = 0; cnt < 16; cnt++) { |
| 123 | WRT_REG_WORD(®->nvram, NVR_SELECT | NVR_CLOCK); |
| 124 | RD_REG_WORD(®->nvram); /* PCI Posting. */ |
| 125 | NVRAM_DELAY(); |
| 126 | data <<= 1; |
| 127 | reg_data = RD_REG_WORD(®->nvram); |
| 128 | if (reg_data & NVR_DATA_IN) |
| 129 | data |= BIT_0; |
| 130 | WRT_REG_WORD(®->nvram, NVR_SELECT); |
| 131 | RD_REG_WORD(®->nvram); /* PCI Posting. */ |
| 132 | NVRAM_DELAY(); |
| 133 | } |
| 134 | |
| 135 | /* Deselect chip. */ |
| 136 | WRT_REG_WORD(®->nvram, NVR_DESELECT); |
| 137 | RD_REG_WORD(®->nvram); /* PCI Posting. */ |
| 138 | NVRAM_DELAY(); |
| 139 | |
| 140 | return data; |
| 141 | } |
| 142 | |
| 143 | |
| 144 | /** |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 145 | * qla2x00_get_nvram_word() - Calculates word position in NVRAM and calls the |
| 146 | * request routine to get the word from NVRAM. |
| 147 | * @ha: HA context |
| 148 | * @addr: Address in NVRAM to read |
| 149 | * |
| 150 | * Returns the word read from nvram @addr. |
| 151 | */ |
Adrian Bunk | a824ebb | 2008-01-17 09:02:15 -0800 | [diff] [blame] | 152 | static uint16_t |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 153 | qla2x00_get_nvram_word(struct qla_hw_data *ha, uint32_t addr) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 154 | { |
| 155 | uint16_t data; |
| 156 | uint32_t nv_cmd; |
| 157 | |
| 158 | nv_cmd = addr << 16; |
| 159 | nv_cmd |= NV_READ_OP; |
| 160 | data = qla2x00_nvram_request(ha, nv_cmd); |
| 161 | |
| 162 | return (data); |
| 163 | } |
| 164 | |
| 165 | /** |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 166 | * qla2x00_nv_deselect() - Deselect NVRAM operations. |
| 167 | * @ha: HA context |
| 168 | */ |
| 169 | static void |
| 170 | qla2x00_nv_deselect(struct qla_hw_data *ha) |
| 171 | { |
| 172 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; |
| 173 | |
| 174 | WRT_REG_WORD(®->nvram, NVR_DESELECT); |
| 175 | RD_REG_WORD(®->nvram); /* PCI Posting. */ |
| 176 | NVRAM_DELAY(); |
| 177 | } |
| 178 | |
| 179 | /** |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 180 | * qla2x00_write_nvram_word() - Write NVRAM data. |
| 181 | * @ha: HA context |
| 182 | * @addr: Address in NVRAM to write |
| 183 | * @data: word to program |
| 184 | */ |
Adrian Bunk | a824ebb | 2008-01-17 09:02:15 -0800 | [diff] [blame] | 185 | static void |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 186 | 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] | 187 | { |
| 188 | int count; |
| 189 | uint16_t word; |
Ravi Anand | 45aeaf1 | 2006-05-17 15:08:49 -0700 | [diff] [blame] | 190 | uint32_t nv_cmd, wait_cnt; |
Andrew Vasquez | 3d71644 | 2005-07-06 10:30:26 -0700 | [diff] [blame] | 191 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 192 | scsi_qla_host_t *vha = pci_get_drvdata(ha->pdev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 193 | |
| 194 | qla2x00_nv_write(ha, NVR_DATA_OUT); |
| 195 | qla2x00_nv_write(ha, 0); |
| 196 | qla2x00_nv_write(ha, 0); |
| 197 | |
| 198 | for (word = 0; word < 8; word++) |
| 199 | qla2x00_nv_write(ha, NVR_DATA_OUT); |
| 200 | |
| 201 | qla2x00_nv_deselect(ha); |
| 202 | |
| 203 | /* Write data */ |
| 204 | nv_cmd = (addr << 16) | NV_WRITE_OP; |
| 205 | nv_cmd |= data; |
| 206 | nv_cmd <<= 5; |
| 207 | for (count = 0; count < 27; count++) { |
| 208 | if (nv_cmd & BIT_31) |
| 209 | qla2x00_nv_write(ha, NVR_DATA_OUT); |
| 210 | else |
| 211 | qla2x00_nv_write(ha, 0); |
| 212 | |
| 213 | nv_cmd <<= 1; |
| 214 | } |
| 215 | |
| 216 | qla2x00_nv_deselect(ha); |
| 217 | |
| 218 | /* Wait for NVRAM to become ready */ |
| 219 | WRT_REG_WORD(®->nvram, NVR_SELECT); |
Andrew Vasquez | dcb36ce | 2005-11-08 14:37:06 -0800 | [diff] [blame] | 220 | RD_REG_WORD(®->nvram); /* PCI Posting. */ |
Ravi Anand | 45aeaf1 | 2006-05-17 15:08:49 -0700 | [diff] [blame] | 221 | wait_cnt = NVR_WAIT_CNT; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 222 | do { |
Ravi Anand | 45aeaf1 | 2006-05-17 15:08:49 -0700 | [diff] [blame] | 223 | if (!--wait_cnt) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 224 | ql_dbg(ql_dbg_user, vha, 0x708d, |
| 225 | "NVRAM didn't go ready...\n"); |
Ravi Anand | 45aeaf1 | 2006-05-17 15:08:49 -0700 | [diff] [blame] | 226 | break; |
| 227 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 228 | NVRAM_DELAY(); |
| 229 | word = RD_REG_WORD(®->nvram); |
| 230 | } while ((word & NVR_DATA_IN) == 0); |
| 231 | |
| 232 | qla2x00_nv_deselect(ha); |
| 233 | |
| 234 | /* Disable writes */ |
| 235 | qla2x00_nv_write(ha, NVR_DATA_OUT); |
| 236 | for (count = 0; count < 10; count++) |
| 237 | qla2x00_nv_write(ha, 0); |
| 238 | |
| 239 | qla2x00_nv_deselect(ha); |
| 240 | } |
| 241 | |
Andrew Vasquez | 459c537 | 2005-07-06 10:31:07 -0700 | [diff] [blame] | 242 | static int |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 243 | qla2x00_write_nvram_word_tmo(struct qla_hw_data *ha, uint32_t addr, |
| 244 | uint16_t data, uint32_t tmo) |
Andrew Vasquez | 459c537 | 2005-07-06 10:31:07 -0700 | [diff] [blame] | 245 | { |
| 246 | int ret, count; |
| 247 | uint16_t word; |
| 248 | uint32_t nv_cmd; |
| 249 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; |
| 250 | |
| 251 | ret = QLA_SUCCESS; |
| 252 | |
| 253 | qla2x00_nv_write(ha, NVR_DATA_OUT); |
| 254 | qla2x00_nv_write(ha, 0); |
| 255 | qla2x00_nv_write(ha, 0); |
| 256 | |
| 257 | for (word = 0; word < 8; word++) |
| 258 | qla2x00_nv_write(ha, NVR_DATA_OUT); |
| 259 | |
| 260 | qla2x00_nv_deselect(ha); |
| 261 | |
| 262 | /* Write data */ |
| 263 | nv_cmd = (addr << 16) | NV_WRITE_OP; |
| 264 | nv_cmd |= data; |
| 265 | nv_cmd <<= 5; |
| 266 | for (count = 0; count < 27; count++) { |
| 267 | if (nv_cmd & BIT_31) |
| 268 | qla2x00_nv_write(ha, NVR_DATA_OUT); |
| 269 | else |
| 270 | qla2x00_nv_write(ha, 0); |
| 271 | |
| 272 | nv_cmd <<= 1; |
| 273 | } |
| 274 | |
| 275 | qla2x00_nv_deselect(ha); |
| 276 | |
| 277 | /* Wait for NVRAM to become ready */ |
| 278 | WRT_REG_WORD(®->nvram, NVR_SELECT); |
Andrew Vasquez | dcb36ce | 2005-11-08 14:37:06 -0800 | [diff] [blame] | 279 | RD_REG_WORD(®->nvram); /* PCI Posting. */ |
Andrew Vasquez | 459c537 | 2005-07-06 10:31:07 -0700 | [diff] [blame] | 280 | do { |
| 281 | NVRAM_DELAY(); |
| 282 | word = RD_REG_WORD(®->nvram); |
| 283 | if (!--tmo) { |
| 284 | ret = QLA_FUNCTION_FAILED; |
| 285 | break; |
| 286 | } |
| 287 | } while ((word & NVR_DATA_IN) == 0); |
| 288 | |
| 289 | qla2x00_nv_deselect(ha); |
| 290 | |
| 291 | /* Disable writes */ |
| 292 | qla2x00_nv_write(ha, NVR_DATA_OUT); |
| 293 | for (count = 0; count < 10; count++) |
| 294 | qla2x00_nv_write(ha, 0); |
| 295 | |
| 296 | qla2x00_nv_deselect(ha); |
| 297 | |
| 298 | return ret; |
| 299 | } |
| 300 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 301 | /** |
Andrew Vasquez | 459c537 | 2005-07-06 10:31:07 -0700 | [diff] [blame] | 302 | * qla2x00_clear_nvram_protection() - |
| 303 | * @ha: HA context |
| 304 | */ |
| 305 | static int |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 306 | qla2x00_clear_nvram_protection(struct qla_hw_data *ha) |
Andrew Vasquez | 459c537 | 2005-07-06 10:31:07 -0700 | [diff] [blame] | 307 | { |
| 308 | int ret, stat; |
| 309 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; |
Ravi Anand | 45aeaf1 | 2006-05-17 15:08:49 -0700 | [diff] [blame] | 310 | uint32_t word, wait_cnt; |
Andrew Vasquez | 459c537 | 2005-07-06 10:31:07 -0700 | [diff] [blame] | 311 | uint16_t wprot, wprot_old; |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 312 | scsi_qla_host_t *vha = pci_get_drvdata(ha->pdev); |
Andrew Vasquez | 459c537 | 2005-07-06 10:31:07 -0700 | [diff] [blame] | 313 | |
| 314 | /* Clear NVRAM write protection. */ |
| 315 | ret = QLA_FUNCTION_FAILED; |
Ravi Anand | 45aeaf1 | 2006-05-17 15:08:49 -0700 | [diff] [blame] | 316 | |
| 317 | wprot_old = cpu_to_le16(qla2x00_get_nvram_word(ha, ha->nvram_base)); |
| 318 | stat = qla2x00_write_nvram_word_tmo(ha, ha->nvram_base, |
Andrew Vasquez | 459c537 | 2005-07-06 10:31:07 -0700 | [diff] [blame] | 319 | __constant_cpu_to_le16(0x1234), 100000); |
Ravi Anand | 45aeaf1 | 2006-05-17 15:08:49 -0700 | [diff] [blame] | 320 | wprot = cpu_to_le16(qla2x00_get_nvram_word(ha, ha->nvram_base)); |
| 321 | if (stat != QLA_SUCCESS || wprot != 0x1234) { |
Andrew Vasquez | 459c537 | 2005-07-06 10:31:07 -0700 | [diff] [blame] | 322 | /* Write enable. */ |
| 323 | qla2x00_nv_write(ha, NVR_DATA_OUT); |
| 324 | qla2x00_nv_write(ha, 0); |
| 325 | qla2x00_nv_write(ha, 0); |
| 326 | for (word = 0; word < 8; word++) |
| 327 | qla2x00_nv_write(ha, NVR_DATA_OUT); |
| 328 | |
| 329 | qla2x00_nv_deselect(ha); |
| 330 | |
| 331 | /* Enable protection register. */ |
| 332 | qla2x00_nv_write(ha, NVR_PR_ENABLE | NVR_DATA_OUT); |
| 333 | qla2x00_nv_write(ha, NVR_PR_ENABLE); |
| 334 | qla2x00_nv_write(ha, NVR_PR_ENABLE); |
| 335 | for (word = 0; word < 8; word++) |
| 336 | qla2x00_nv_write(ha, NVR_DATA_OUT | NVR_PR_ENABLE); |
| 337 | |
| 338 | qla2x00_nv_deselect(ha); |
| 339 | |
| 340 | /* Clear protection register (ffff is cleared). */ |
| 341 | qla2x00_nv_write(ha, NVR_PR_ENABLE | NVR_DATA_OUT); |
| 342 | qla2x00_nv_write(ha, NVR_PR_ENABLE | NVR_DATA_OUT); |
| 343 | qla2x00_nv_write(ha, NVR_PR_ENABLE | NVR_DATA_OUT); |
| 344 | for (word = 0; word < 8; word++) |
| 345 | qla2x00_nv_write(ha, NVR_DATA_OUT | NVR_PR_ENABLE); |
| 346 | |
| 347 | qla2x00_nv_deselect(ha); |
| 348 | |
| 349 | /* Wait for NVRAM to become ready. */ |
| 350 | WRT_REG_WORD(®->nvram, NVR_SELECT); |
Andrew Vasquez | dcb36ce | 2005-11-08 14:37:06 -0800 | [diff] [blame] | 351 | RD_REG_WORD(®->nvram); /* PCI Posting. */ |
Ravi Anand | 45aeaf1 | 2006-05-17 15:08:49 -0700 | [diff] [blame] | 352 | wait_cnt = NVR_WAIT_CNT; |
Andrew Vasquez | 459c537 | 2005-07-06 10:31:07 -0700 | [diff] [blame] | 353 | do { |
Ravi Anand | 45aeaf1 | 2006-05-17 15:08:49 -0700 | [diff] [blame] | 354 | if (!--wait_cnt) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 355 | ql_dbg(ql_dbg_user, vha, 0x708e, |
| 356 | "NVRAM didn't go ready...\n"); |
Ravi Anand | 45aeaf1 | 2006-05-17 15:08:49 -0700 | [diff] [blame] | 357 | break; |
| 358 | } |
Andrew Vasquez | 459c537 | 2005-07-06 10:31:07 -0700 | [diff] [blame] | 359 | NVRAM_DELAY(); |
| 360 | word = RD_REG_WORD(®->nvram); |
| 361 | } while ((word & NVR_DATA_IN) == 0); |
| 362 | |
Ravi Anand | 45aeaf1 | 2006-05-17 15:08:49 -0700 | [diff] [blame] | 363 | if (wait_cnt) |
| 364 | ret = QLA_SUCCESS; |
Andrew Vasquez | 459c537 | 2005-07-06 10:31:07 -0700 | [diff] [blame] | 365 | } else |
Ravi Anand | 45aeaf1 | 2006-05-17 15:08:49 -0700 | [diff] [blame] | 366 | qla2x00_write_nvram_word(ha, ha->nvram_base, wprot_old); |
Andrew Vasquez | 459c537 | 2005-07-06 10:31:07 -0700 | [diff] [blame] | 367 | |
| 368 | return ret; |
| 369 | } |
| 370 | |
| 371 | static void |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 372 | qla2x00_set_nvram_protection(struct qla_hw_data *ha, int stat) |
Andrew Vasquez | 459c537 | 2005-07-06 10:31:07 -0700 | [diff] [blame] | 373 | { |
| 374 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; |
Ravi Anand | 45aeaf1 | 2006-05-17 15:08:49 -0700 | [diff] [blame] | 375 | uint32_t word, wait_cnt; |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 376 | scsi_qla_host_t *vha = pci_get_drvdata(ha->pdev); |
Andrew Vasquez | 459c537 | 2005-07-06 10:31:07 -0700 | [diff] [blame] | 377 | |
| 378 | if (stat != QLA_SUCCESS) |
| 379 | return; |
| 380 | |
| 381 | /* Set NVRAM write protection. */ |
| 382 | /* Write enable. */ |
| 383 | qla2x00_nv_write(ha, NVR_DATA_OUT); |
| 384 | qla2x00_nv_write(ha, 0); |
| 385 | qla2x00_nv_write(ha, 0); |
| 386 | for (word = 0; word < 8; word++) |
| 387 | qla2x00_nv_write(ha, NVR_DATA_OUT); |
| 388 | |
| 389 | qla2x00_nv_deselect(ha); |
| 390 | |
| 391 | /* Enable protection register. */ |
| 392 | qla2x00_nv_write(ha, NVR_PR_ENABLE | NVR_DATA_OUT); |
| 393 | qla2x00_nv_write(ha, NVR_PR_ENABLE); |
| 394 | qla2x00_nv_write(ha, NVR_PR_ENABLE); |
| 395 | for (word = 0; word < 8; word++) |
| 396 | qla2x00_nv_write(ha, NVR_DATA_OUT | NVR_PR_ENABLE); |
| 397 | |
| 398 | qla2x00_nv_deselect(ha); |
| 399 | |
| 400 | /* Enable protection register. */ |
| 401 | qla2x00_nv_write(ha, NVR_PR_ENABLE | NVR_DATA_OUT); |
| 402 | qla2x00_nv_write(ha, NVR_PR_ENABLE); |
| 403 | qla2x00_nv_write(ha, NVR_PR_ENABLE | NVR_DATA_OUT); |
| 404 | for (word = 0; word < 8; word++) |
| 405 | qla2x00_nv_write(ha, NVR_PR_ENABLE); |
| 406 | |
| 407 | qla2x00_nv_deselect(ha); |
| 408 | |
| 409 | /* Wait for NVRAM to become ready. */ |
| 410 | WRT_REG_WORD(®->nvram, NVR_SELECT); |
Andrew Vasquez | dcb36ce | 2005-11-08 14:37:06 -0800 | [diff] [blame] | 411 | RD_REG_WORD(®->nvram); /* PCI Posting. */ |
Ravi Anand | 45aeaf1 | 2006-05-17 15:08:49 -0700 | [diff] [blame] | 412 | wait_cnt = NVR_WAIT_CNT; |
Andrew Vasquez | 459c537 | 2005-07-06 10:31:07 -0700 | [diff] [blame] | 413 | do { |
Ravi Anand | 45aeaf1 | 2006-05-17 15:08:49 -0700 | [diff] [blame] | 414 | if (!--wait_cnt) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 415 | ql_dbg(ql_dbg_user, vha, 0x708f, |
| 416 | "NVRAM didn't go ready...\n"); |
Ravi Anand | 45aeaf1 | 2006-05-17 15:08:49 -0700 | [diff] [blame] | 417 | break; |
| 418 | } |
Andrew Vasquez | 459c537 | 2005-07-06 10:31:07 -0700 | [diff] [blame] | 419 | NVRAM_DELAY(); |
| 420 | word = RD_REG_WORD(®->nvram); |
| 421 | } while ((word & NVR_DATA_IN) == 0); |
| 422 | } |
| 423 | |
| 424 | |
| 425 | /*****************************************************************************/ |
| 426 | /* Flash Manipulation Routines */ |
| 427 | /*****************************************************************************/ |
| 428 | |
| 429 | static inline uint32_t |
Andrew Vasquez | 3a03eb7 | 2009-01-05 11:18:11 -0800 | [diff] [blame] | 430 | flash_conf_addr(struct qla_hw_data *ha, uint32_t faddr) |
Andrew Vasquez | 459c537 | 2005-07-06 10:31:07 -0700 | [diff] [blame] | 431 | { |
Andrew Vasquez | 3a03eb7 | 2009-01-05 11:18:11 -0800 | [diff] [blame] | 432 | return ha->flash_conf_off | faddr; |
Andrew Vasquez | 459c537 | 2005-07-06 10:31:07 -0700 | [diff] [blame] | 433 | } |
| 434 | |
| 435 | static inline uint32_t |
Andrew Vasquez | 3a03eb7 | 2009-01-05 11:18:11 -0800 | [diff] [blame] | 436 | flash_data_addr(struct qla_hw_data *ha, uint32_t faddr) |
Andrew Vasquez | 459c537 | 2005-07-06 10:31:07 -0700 | [diff] [blame] | 437 | { |
Andrew Vasquez | 3a03eb7 | 2009-01-05 11:18:11 -0800 | [diff] [blame] | 438 | return ha->flash_data_off | faddr; |
Andrew Vasquez | 459c537 | 2005-07-06 10:31:07 -0700 | [diff] [blame] | 439 | } |
| 440 | |
| 441 | static inline uint32_t |
Andrew Vasquez | 3a03eb7 | 2009-01-05 11:18:11 -0800 | [diff] [blame] | 442 | nvram_conf_addr(struct qla_hw_data *ha, uint32_t naddr) |
Andrew Vasquez | 459c537 | 2005-07-06 10:31:07 -0700 | [diff] [blame] | 443 | { |
Andrew Vasquez | 3a03eb7 | 2009-01-05 11:18:11 -0800 | [diff] [blame] | 444 | return ha->nvram_conf_off | naddr; |
Andrew Vasquez | 459c537 | 2005-07-06 10:31:07 -0700 | [diff] [blame] | 445 | } |
| 446 | |
| 447 | static inline uint32_t |
Andrew Vasquez | 3a03eb7 | 2009-01-05 11:18:11 -0800 | [diff] [blame] | 448 | nvram_data_addr(struct qla_hw_data *ha, uint32_t naddr) |
Andrew Vasquez | 459c537 | 2005-07-06 10:31:07 -0700 | [diff] [blame] | 449 | { |
Andrew Vasquez | 3a03eb7 | 2009-01-05 11:18:11 -0800 | [diff] [blame] | 450 | return ha->nvram_data_off | naddr; |
Andrew Vasquez | 459c537 | 2005-07-06 10:31:07 -0700 | [diff] [blame] | 451 | } |
| 452 | |
Adrian Bunk | e5f82ab | 2006-11-08 19:55:50 -0800 | [diff] [blame] | 453 | static uint32_t |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 454 | qla24xx_read_flash_dword(struct qla_hw_data *ha, uint32_t addr) |
Andrew Vasquez | 459c537 | 2005-07-06 10:31:07 -0700 | [diff] [blame] | 455 | { |
| 456 | int rval; |
| 457 | uint32_t cnt, data; |
| 458 | struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; |
| 459 | |
| 460 | WRT_REG_DWORD(®->flash_addr, addr & ~FARX_DATA_FLAG); |
| 461 | /* Wait for READ cycle to complete. */ |
| 462 | rval = QLA_SUCCESS; |
| 463 | for (cnt = 3000; |
| 464 | (RD_REG_DWORD(®->flash_addr) & FARX_DATA_FLAG) == 0 && |
| 465 | rval == QLA_SUCCESS; cnt--) { |
| 466 | if (cnt) |
| 467 | udelay(10); |
| 468 | else |
| 469 | rval = QLA_FUNCTION_TIMEOUT; |
Andrew Vasquez | 40a2e34 | 2007-03-12 10:41:28 -0700 | [diff] [blame] | 470 | cond_resched(); |
Andrew Vasquez | 459c537 | 2005-07-06 10:31:07 -0700 | [diff] [blame] | 471 | } |
| 472 | |
| 473 | /* TODO: What happens if we time out? */ |
| 474 | data = 0xDEADDEAD; |
| 475 | if (rval == QLA_SUCCESS) |
| 476 | data = RD_REG_DWORD(®->flash_data); |
| 477 | |
| 478 | return data; |
| 479 | } |
| 480 | |
| 481 | uint32_t * |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 482 | 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] | 483 | uint32_t dwords) |
| 484 | { |
| 485 | uint32_t i; |
Andrew Vasquez | 3a03eb7 | 2009-01-05 11:18:11 -0800 | [diff] [blame] | 486 | struct qla_hw_data *ha = vha->hw; |
| 487 | |
Andrew Vasquez | 459c537 | 2005-07-06 10:31:07 -0700 | [diff] [blame] | 488 | /* Dword reads to flash. */ |
| 489 | for (i = 0; i < dwords; i++, faddr++) |
Andrew Vasquez | 3a03eb7 | 2009-01-05 11:18:11 -0800 | [diff] [blame] | 490 | dwptr[i] = cpu_to_le32(qla24xx_read_flash_dword(ha, |
| 491 | flash_data_addr(ha, faddr))); |
Andrew Vasquez | 459c537 | 2005-07-06 10:31:07 -0700 | [diff] [blame] | 492 | |
Andrew Vasquez | 459c537 | 2005-07-06 10:31:07 -0700 | [diff] [blame] | 493 | return dwptr; |
| 494 | } |
| 495 | |
Adrian Bunk | e5f82ab | 2006-11-08 19:55:50 -0800 | [diff] [blame] | 496 | static int |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 497 | 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] | 498 | { |
| 499 | int rval; |
| 500 | uint32_t cnt; |
| 501 | struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; |
| 502 | |
| 503 | WRT_REG_DWORD(®->flash_data, data); |
| 504 | RD_REG_DWORD(®->flash_data); /* PCI Posting. */ |
| 505 | WRT_REG_DWORD(®->flash_addr, addr | FARX_DATA_FLAG); |
| 506 | /* Wait for Write cycle to complete. */ |
| 507 | rval = QLA_SUCCESS; |
| 508 | for (cnt = 500000; (RD_REG_DWORD(®->flash_addr) & FARX_DATA_FLAG) && |
| 509 | rval == QLA_SUCCESS; cnt--) { |
| 510 | if (cnt) |
| 511 | udelay(10); |
| 512 | else |
| 513 | rval = QLA_FUNCTION_TIMEOUT; |
Andrew Vasquez | 40a2e34 | 2007-03-12 10:41:28 -0700 | [diff] [blame] | 514 | cond_resched(); |
Andrew Vasquez | 459c537 | 2005-07-06 10:31:07 -0700 | [diff] [blame] | 515 | } |
| 516 | return rval; |
| 517 | } |
| 518 | |
Adrian Bunk | e5f82ab | 2006-11-08 19:55:50 -0800 | [diff] [blame] | 519 | static void |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 520 | 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] | 521 | uint8_t *flash_id) |
| 522 | { |
| 523 | uint32_t ids; |
| 524 | |
Andrew Vasquez | 3a03eb7 | 2009-01-05 11:18:11 -0800 | [diff] [blame] | 525 | ids = qla24xx_read_flash_dword(ha, flash_conf_addr(ha, 0x03ab)); |
Andrew Vasquez | 459c537 | 2005-07-06 10:31:07 -0700 | [diff] [blame] | 526 | *man_id = LSB(ids); |
| 527 | *flash_id = MSB(ids); |
Ravi Anand | 45aeaf1 | 2006-05-17 15:08:49 -0700 | [diff] [blame] | 528 | |
| 529 | /* Check if man_id and flash_id are valid. */ |
| 530 | if (ids != 0xDEADDEAD && (*man_id == 0 || *flash_id == 0)) { |
| 531 | /* Read information using 0x9f opcode |
| 532 | * Device ID, Mfg ID would be read in the format: |
| 533 | * <Ext Dev Info><Device ID Part2><Device ID Part 1><Mfg ID> |
| 534 | * Example: ATMEL 0x00 01 45 1F |
| 535 | * Extract MFG and Dev ID from last two bytes. |
| 536 | */ |
Andrew Vasquez | 3a03eb7 | 2009-01-05 11:18:11 -0800 | [diff] [blame] | 537 | ids = qla24xx_read_flash_dword(ha, flash_conf_addr(ha, 0x009f)); |
Ravi Anand | 45aeaf1 | 2006-05-17 15:08:49 -0700 | [diff] [blame] | 538 | *man_id = LSB(ids); |
| 539 | *flash_id = MSB(ids); |
| 540 | } |
Andrew Vasquez | 459c537 | 2005-07-06 10:31:07 -0700 | [diff] [blame] | 541 | } |
| 542 | |
Andrew Vasquez | c00d899 | 2008-09-11 21:22:49 -0700 | [diff] [blame] | 543 | static int |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 544 | qla2xxx_find_flt_start(scsi_qla_host_t *vha, uint32_t *start) |
Andrew Vasquez | c00d899 | 2008-09-11 21:22:49 -0700 | [diff] [blame] | 545 | { |
| 546 | const char *loc, *locations[] = { "DEF", "PCI" }; |
| 547 | uint32_t pcihdr, pcids; |
| 548 | uint32_t *dcode; |
| 549 | uint8_t *buf, *bcode, last_image; |
| 550 | uint16_t cnt, chksum, *wptr; |
| 551 | struct qla_flt_location *fltl; |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 552 | struct qla_hw_data *ha = vha->hw; |
Anirban Chakraborty | 73208df | 2008-12-09 16:45:39 -0800 | [diff] [blame] | 553 | struct req_que *req = ha->req_q_map[0]; |
Andrew Vasquez | c00d899 | 2008-09-11 21:22:49 -0700 | [diff] [blame] | 554 | |
| 555 | /* |
| 556 | * FLT-location structure resides after the last PCI region. |
| 557 | */ |
| 558 | |
| 559 | /* Begin with sane defaults. */ |
| 560 | loc = locations[0]; |
Andrew Vasquez | 3a03eb7 | 2009-01-05 11:18:11 -0800 | [diff] [blame] | 561 | *start = 0; |
| 562 | if (IS_QLA24XX_TYPE(ha)) |
| 563 | *start = FA_FLASH_LAYOUT_ADDR_24; |
| 564 | else if (IS_QLA25XX(ha)) |
| 565 | *start = FA_FLASH_LAYOUT_ADDR; |
| 566 | else if (IS_QLA81XX(ha)) |
| 567 | *start = FA_FLASH_LAYOUT_ADDR_81; |
Atul Deshmukh | 7ec0eff | 2013-08-27 01:37:28 -0400 | [diff] [blame] | 568 | else if (IS_P3P_TYPE(ha)) { |
Giridhar Malavali | a908301 | 2010-04-12 17:59:55 -0700 | [diff] [blame] | 569 | *start = FA_FLASH_LAYOUT_ADDR_82; |
| 570 | goto end; |
Chad Dupuis | f73cb69 | 2014-02-26 04:15:06 -0500 | [diff] [blame] | 571 | } else if (IS_QLA83XX(ha) || IS_QLA27XX(ha)) { |
Giridhar Malavali | 6246b8a | 2012-02-09 11:15:34 -0800 | [diff] [blame] | 572 | *start = FA_FLASH_LAYOUT_ADDR_83; |
| 573 | goto end; |
Giridhar Malavali | a908301 | 2010-04-12 17:59:55 -0700 | [diff] [blame] | 574 | } |
Andrew Vasquez | c00d899 | 2008-09-11 21:22:49 -0700 | [diff] [blame] | 575 | /* Begin with first PCI expansion ROM header. */ |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 576 | buf = (uint8_t *)req->ring; |
| 577 | dcode = (uint32_t *)req->ring; |
Andrew Vasquez | c00d899 | 2008-09-11 21:22:49 -0700 | [diff] [blame] | 578 | pcihdr = 0; |
| 579 | last_image = 1; |
| 580 | do { |
| 581 | /* Verify PCI expansion ROM header. */ |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 582 | qla24xx_read_flash_data(vha, dcode, pcihdr >> 2, 0x20); |
Andrew Vasquez | c00d899 | 2008-09-11 21:22:49 -0700 | [diff] [blame] | 583 | bcode = buf + (pcihdr % 4); |
| 584 | if (bcode[0x0] != 0x55 || bcode[0x1] != 0xaa) |
| 585 | goto end; |
| 586 | |
| 587 | /* Locate PCI data structure. */ |
| 588 | pcids = pcihdr + ((bcode[0x19] << 8) | bcode[0x18]); |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 589 | qla24xx_read_flash_data(vha, dcode, pcids >> 2, 0x20); |
Andrew Vasquez | c00d899 | 2008-09-11 21:22:49 -0700 | [diff] [blame] | 590 | bcode = buf + (pcihdr % 4); |
| 591 | |
| 592 | /* Validate signature of PCI data structure. */ |
| 593 | if (bcode[0x0] != 'P' || bcode[0x1] != 'C' || |
| 594 | bcode[0x2] != 'I' || bcode[0x3] != 'R') |
| 595 | goto end; |
| 596 | |
| 597 | last_image = bcode[0x15] & BIT_7; |
| 598 | |
| 599 | /* Locate next PCI expansion ROM. */ |
| 600 | pcihdr += ((bcode[0x11] << 8) | bcode[0x10]) * 512; |
| 601 | } while (!last_image); |
| 602 | |
| 603 | /* Now verify FLT-location structure. */ |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 604 | fltl = (struct qla_flt_location *)req->ring; |
| 605 | qla24xx_read_flash_data(vha, dcode, pcihdr >> 2, |
Andrew Vasquez | c00d899 | 2008-09-11 21:22:49 -0700 | [diff] [blame] | 606 | sizeof(struct qla_flt_location) >> 2); |
| 607 | if (fltl->sig[0] != 'Q' || fltl->sig[1] != 'F' || |
| 608 | fltl->sig[2] != 'L' || fltl->sig[3] != 'T') |
| 609 | goto end; |
| 610 | |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 611 | wptr = (uint16_t *)req->ring; |
Andrew Vasquez | c00d899 | 2008-09-11 21:22:49 -0700 | [diff] [blame] | 612 | cnt = sizeof(struct qla_flt_location) >> 1; |
| 613 | for (chksum = 0; cnt; cnt--) |
| 614 | chksum += le16_to_cpu(*wptr++); |
| 615 | if (chksum) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 616 | ql_log(ql_log_fatal, vha, 0x0045, |
Andrew Vasquez | c00d899 | 2008-09-11 21:22:49 -0700 | [diff] [blame] | 617 | "Inconsistent FLTL detected: checksum=0x%x.\n", chksum); |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 618 | ql_dump_buffer(ql_dbg_init + ql_dbg_buffer, vha, 0x010e, |
| 619 | buf, sizeof(struct qla_flt_location)); |
Andrew Vasquez | c00d899 | 2008-09-11 21:22:49 -0700 | [diff] [blame] | 620 | return QLA_FUNCTION_FAILED; |
| 621 | } |
| 622 | |
| 623 | /* Good data. Use specified location. */ |
| 624 | loc = locations[1]; |
Harish Zunjarrao | 79c13a7 | 2009-03-24 09:08:19 -0700 | [diff] [blame] | 625 | *start = (le16_to_cpu(fltl->start_hi) << 16 | |
| 626 | le16_to_cpu(fltl->start_lo)) >> 2; |
Andrew Vasquez | c00d899 | 2008-09-11 21:22:49 -0700 | [diff] [blame] | 627 | end: |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 628 | ql_dbg(ql_dbg_init, vha, 0x0046, |
| 629 | "FLTL[%s] = 0x%x.\n", |
| 630 | loc, *start); |
Andrew Vasquez | c00d899 | 2008-09-11 21:22:49 -0700 | [diff] [blame] | 631 | return QLA_SUCCESS; |
| 632 | } |
| 633 | |
| 634 | static void |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 635 | 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] | 636 | { |
| 637 | const char *loc, *locations[] = { "DEF", "FLT" }; |
Andrew Vasquez | 3a03eb7 | 2009-01-05 11:18:11 -0800 | [diff] [blame] | 638 | const uint32_t def_fw[] = |
| 639 | { FA_RISC_CODE_ADDR, FA_RISC_CODE_ADDR, FA_RISC_CODE_ADDR_81 }; |
| 640 | const uint32_t def_boot[] = |
| 641 | { FA_BOOT_CODE_ADDR, FA_BOOT_CODE_ADDR, FA_BOOT_CODE_ADDR_81 }; |
| 642 | const uint32_t def_vpd_nvram[] = |
| 643 | { FA_VPD_NVRAM_ADDR, FA_VPD_NVRAM_ADDR, FA_VPD_NVRAM_ADDR_81 }; |
Andrew Vasquez | 3d79038f | 2009-03-24 09:08:14 -0700 | [diff] [blame] | 644 | const uint32_t def_vpd0[] = |
| 645 | { 0, 0, FA_VPD0_ADDR_81 }; |
| 646 | const uint32_t def_vpd1[] = |
| 647 | { 0, 0, FA_VPD1_ADDR_81 }; |
| 648 | const uint32_t def_nvram0[] = |
| 649 | { 0, 0, FA_NVRAM0_ADDR_81 }; |
| 650 | const uint32_t def_nvram1[] = |
| 651 | { 0, 0, FA_NVRAM1_ADDR_81 }; |
Andrew Vasquez | 3a03eb7 | 2009-01-05 11:18:11 -0800 | [diff] [blame] | 652 | const uint32_t def_fdt[] = |
| 653 | { FA_FLASH_DESCR_ADDR_24, FA_FLASH_DESCR_ADDR, |
| 654 | FA_FLASH_DESCR_ADDR_81 }; |
| 655 | const uint32_t def_npiv_conf0[] = |
| 656 | { FA_NPIV_CONF0_ADDR_24, FA_NPIV_CONF0_ADDR, |
| 657 | FA_NPIV_CONF0_ADDR_81 }; |
| 658 | const uint32_t def_npiv_conf1[] = |
| 659 | { FA_NPIV_CONF1_ADDR_24, FA_NPIV_CONF1_ADDR, |
| 660 | FA_NPIV_CONF1_ADDR_81 }; |
Sarang Radke | 09ff701 | 2010-03-19 17:03:59 -0700 | [diff] [blame] | 661 | const uint32_t fcp_prio_cfg0[] = |
| 662 | { FA_FCP_PRIO0_ADDR, FA_FCP_PRIO0_ADDR_25, |
| 663 | 0 }; |
| 664 | const uint32_t fcp_prio_cfg1[] = |
| 665 | { FA_FCP_PRIO1_ADDR, FA_FCP_PRIO1_ADDR_25, |
| 666 | 0 }; |
Andrew Vasquez | 3a03eb7 | 2009-01-05 11:18:11 -0800 | [diff] [blame] | 667 | uint32_t def; |
Andrew Vasquez | c00d899 | 2008-09-11 21:22:49 -0700 | [diff] [blame] | 668 | uint16_t *wptr; |
| 669 | uint16_t cnt, chksum; |
| 670 | uint32_t start; |
| 671 | struct qla_flt_header *flt; |
| 672 | struct qla_flt_region *region; |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 673 | struct qla_hw_data *ha = vha->hw; |
Anirban Chakraborty | 73208df | 2008-12-09 16:45:39 -0800 | [diff] [blame] | 674 | struct req_que *req = ha->req_q_map[0]; |
Andrew Vasquez | c00d899 | 2008-09-11 21:22:49 -0700 | [diff] [blame] | 675 | |
Madhuranath Iyengar | 2f0f3f4 | 2010-07-23 15:28:24 +0500 | [diff] [blame] | 676 | def = 0; |
| 677 | if (IS_QLA25XX(ha)) |
| 678 | def = 1; |
| 679 | else if (IS_QLA81XX(ha)) |
| 680 | def = 2; |
Andrew Vasquez | ff8073f | 2010-12-21 16:00:16 -0800 | [diff] [blame] | 681 | |
| 682 | /* Assign FCP prio region since older adapters may not have FLT, or |
| 683 | FCP prio region in it's FLT. |
| 684 | */ |
Chad Dupuis | f73cb69 | 2014-02-26 04:15:06 -0500 | [diff] [blame] | 685 | ha->flt_region_fcp_prio = (ha->port_no == 0) ? |
Andrew Vasquez | ff8073f | 2010-12-21 16:00:16 -0800 | [diff] [blame] | 686 | fcp_prio_cfg0[def] : fcp_prio_cfg1[def]; |
| 687 | |
Andrew Vasquez | c00d899 | 2008-09-11 21:22:49 -0700 | [diff] [blame] | 688 | ha->flt_region_flt = flt_addr; |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 689 | wptr = (uint16_t *)req->ring; |
| 690 | flt = (struct qla_flt_header *)req->ring; |
Andrew Vasquez | c00d899 | 2008-09-11 21:22:49 -0700 | [diff] [blame] | 691 | region = (struct qla_flt_region *)&flt[1]; |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 692 | ha->isp_ops->read_optrom(vha, (uint8_t *)req->ring, |
Andrew Vasquez | c00d899 | 2008-09-11 21:22:49 -0700 | [diff] [blame] | 693 | flt_addr << 2, OPTROM_BURST_SIZE); |
| 694 | if (*wptr == __constant_cpu_to_le16(0xffff)) |
| 695 | goto no_flash_data; |
| 696 | if (flt->version != __constant_cpu_to_le16(1)) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 697 | ql_log(ql_log_warn, vha, 0x0047, |
| 698 | "Unsupported FLT detected: version=0x%x length=0x%x checksum=0x%x.\n", |
Andrew Vasquez | c00d899 | 2008-09-11 21:22:49 -0700 | [diff] [blame] | 699 | le16_to_cpu(flt->version), le16_to_cpu(flt->length), |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 700 | le16_to_cpu(flt->checksum)); |
Andrew Vasquez | c00d899 | 2008-09-11 21:22:49 -0700 | [diff] [blame] | 701 | goto no_flash_data; |
| 702 | } |
| 703 | |
| 704 | cnt = (sizeof(struct qla_flt_header) + le16_to_cpu(flt->length)) >> 1; |
| 705 | for (chksum = 0; cnt; cnt--) |
| 706 | chksum += le16_to_cpu(*wptr++); |
| 707 | if (chksum) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 708 | ql_log(ql_log_fatal, vha, 0x0048, |
| 709 | "Inconsistent FLT detected: version=0x%x length=0x%x checksum=0x%x.\n", |
Andrew Vasquez | c00d899 | 2008-09-11 21:22:49 -0700 | [diff] [blame] | 710 | le16_to_cpu(flt->version), le16_to_cpu(flt->length), |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 711 | le16_to_cpu(flt->checksum)); |
Andrew Vasquez | c00d899 | 2008-09-11 21:22:49 -0700 | [diff] [blame] | 712 | goto no_flash_data; |
| 713 | } |
| 714 | |
| 715 | loc = locations[1]; |
| 716 | cnt = le16_to_cpu(flt->length) / sizeof(struct qla_flt_region); |
| 717 | for ( ; cnt; cnt--, region++) { |
| 718 | /* Store addresses as DWORD offsets. */ |
| 719 | start = le32_to_cpu(region->start) >> 2; |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 720 | ql_dbg(ql_dbg_init, vha, 0x0049, |
| 721 | "FLT[%02x]: start=0x%x " |
Atul Deshmukh | 7ec0eff | 2013-08-27 01:37:28 -0400 | [diff] [blame] | 722 | "end=0x%x size=0x%x.\n", le32_to_cpu(region->code) & 0xff, |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 723 | start, le32_to_cpu(region->end) >> 2, |
| 724 | le32_to_cpu(region->size)); |
Andrew Vasquez | c00d899 | 2008-09-11 21:22:49 -0700 | [diff] [blame] | 725 | |
Andrew Vasquez | 9088608 | 2009-02-08 20:50:14 -0800 | [diff] [blame] | 726 | switch (le32_to_cpu(region->code) & 0xff) { |
Giridhar Malavali | 6246b8a | 2012-02-09 11:15:34 -0800 | [diff] [blame] | 727 | case FLT_REG_FCOE_FW: |
| 728 | if (!IS_QLA8031(ha)) |
| 729 | break; |
| 730 | ha->flt_region_fw = start; |
| 731 | break; |
Andrew Vasquez | c00d899 | 2008-09-11 21:22:49 -0700 | [diff] [blame] | 732 | case FLT_REG_FW: |
Giridhar Malavali | 6246b8a | 2012-02-09 11:15:34 -0800 | [diff] [blame] | 733 | if (IS_QLA8031(ha)) |
| 734 | break; |
Andrew Vasquez | c00d899 | 2008-09-11 21:22:49 -0700 | [diff] [blame] | 735 | ha->flt_region_fw = start; |
| 736 | break; |
| 737 | case FLT_REG_BOOT_CODE: |
| 738 | ha->flt_region_boot = start; |
| 739 | break; |
| 740 | case FLT_REG_VPD_0: |
Giridhar Malavali | 6246b8a | 2012-02-09 11:15:34 -0800 | [diff] [blame] | 741 | if (IS_QLA8031(ha)) |
| 742 | break; |
Andrew Vasquez | c00d899 | 2008-09-11 21:22:49 -0700 | [diff] [blame] | 743 | ha->flt_region_vpd_nvram = start; |
Atul Deshmukh | 7ec0eff | 2013-08-27 01:37:28 -0400 | [diff] [blame] | 744 | if (IS_P3P_TYPE(ha)) |
Giridhar Malavali | a908301 | 2010-04-12 17:59:55 -0700 | [diff] [blame] | 745 | break; |
Chad Dupuis | f73cb69 | 2014-02-26 04:15:06 -0500 | [diff] [blame] | 746 | if (ha->port_no == 0) |
Andrew Vasquez | 3d79038f | 2009-03-24 09:08:14 -0700 | [diff] [blame] | 747 | ha->flt_region_vpd = start; |
| 748 | break; |
| 749 | case FLT_REG_VPD_1: |
Atul Deshmukh | 7ec0eff | 2013-08-27 01:37:28 -0400 | [diff] [blame] | 750 | if (IS_P3P_TYPE(ha) || IS_QLA8031(ha)) |
Giridhar Malavali | a908301 | 2010-04-12 17:59:55 -0700 | [diff] [blame] | 751 | break; |
Chad Dupuis | f73cb69 | 2014-02-26 04:15:06 -0500 | [diff] [blame] | 752 | if (ha->port_no == 1) |
| 753 | ha->flt_region_vpd = start; |
| 754 | break; |
| 755 | case FLT_REG_VPD_2: |
| 756 | if (!IS_QLA27XX(ha)) |
| 757 | break; |
| 758 | if (ha->port_no == 2) |
| 759 | ha->flt_region_vpd = start; |
| 760 | break; |
| 761 | case FLT_REG_VPD_3: |
| 762 | if (!IS_QLA27XX(ha)) |
| 763 | break; |
| 764 | if (ha->port_no == 3) |
Andrew Vasquez | 3d79038f | 2009-03-24 09:08:14 -0700 | [diff] [blame] | 765 | ha->flt_region_vpd = start; |
| 766 | break; |
| 767 | case FLT_REG_NVRAM_0: |
Giridhar Malavali | 6246b8a | 2012-02-09 11:15:34 -0800 | [diff] [blame] | 768 | if (IS_QLA8031(ha)) |
| 769 | break; |
Chad Dupuis | f73cb69 | 2014-02-26 04:15:06 -0500 | [diff] [blame] | 770 | if (ha->port_no == 0) |
Andrew Vasquez | 3d79038f | 2009-03-24 09:08:14 -0700 | [diff] [blame] | 771 | ha->flt_region_nvram = start; |
| 772 | break; |
| 773 | case FLT_REG_NVRAM_1: |
Giridhar Malavali | 6246b8a | 2012-02-09 11:15:34 -0800 | [diff] [blame] | 774 | if (IS_QLA8031(ha)) |
| 775 | break; |
Chad Dupuis | f73cb69 | 2014-02-26 04:15:06 -0500 | [diff] [blame] | 776 | if (ha->port_no == 1) |
| 777 | ha->flt_region_nvram = start; |
| 778 | break; |
| 779 | case FLT_REG_NVRAM_2: |
| 780 | if (!IS_QLA27XX(ha)) |
| 781 | break; |
| 782 | if (ha->port_no == 2) |
| 783 | ha->flt_region_nvram = start; |
| 784 | break; |
| 785 | case FLT_REG_NVRAM_3: |
| 786 | if (!IS_QLA27XX(ha)) |
| 787 | break; |
| 788 | if (ha->port_no == 3) |
Andrew Vasquez | 3d79038f | 2009-03-24 09:08:14 -0700 | [diff] [blame] | 789 | ha->flt_region_nvram = start; |
Andrew Vasquez | c00d899 | 2008-09-11 21:22:49 -0700 | [diff] [blame] | 790 | break; |
| 791 | case FLT_REG_FDT: |
| 792 | ha->flt_region_fdt = start; |
| 793 | break; |
Andrew Vasquez | 272976c | 2008-09-11 21:22:50 -0700 | [diff] [blame] | 794 | case FLT_REG_NPIV_CONF_0: |
Chad Dupuis | f73cb69 | 2014-02-26 04:15:06 -0500 | [diff] [blame] | 795 | if (ha->port_no == 0) |
Andrew Vasquez | 272976c | 2008-09-11 21:22:50 -0700 | [diff] [blame] | 796 | ha->flt_region_npiv_conf = start; |
| 797 | break; |
| 798 | case FLT_REG_NPIV_CONF_1: |
Chad Dupuis | f73cb69 | 2014-02-26 04:15:06 -0500 | [diff] [blame] | 799 | if (ha->port_no == 1) |
Andrew Vasquez | 272976c | 2008-09-11 21:22:50 -0700 | [diff] [blame] | 800 | ha->flt_region_npiv_conf = start; |
| 801 | break; |
Andrew Vasquez | cbc8eb6 | 2009-06-03 09:55:17 -0700 | [diff] [blame] | 802 | case FLT_REG_GOLD_FW: |
| 803 | ha->flt_region_gold_fw = start; |
| 804 | break; |
Sarang Radke | 09ff701 | 2010-03-19 17:03:59 -0700 | [diff] [blame] | 805 | case FLT_REG_FCP_PRIO_0: |
Chad Dupuis | f73cb69 | 2014-02-26 04:15:06 -0500 | [diff] [blame] | 806 | if (ha->port_no == 0) |
Sarang Radke | 09ff701 | 2010-03-19 17:03:59 -0700 | [diff] [blame] | 807 | ha->flt_region_fcp_prio = start; |
| 808 | break; |
| 809 | case FLT_REG_FCP_PRIO_1: |
Chad Dupuis | f73cb69 | 2014-02-26 04:15:06 -0500 | [diff] [blame] | 810 | if (ha->port_no == 1) |
Sarang Radke | 09ff701 | 2010-03-19 17:03:59 -0700 | [diff] [blame] | 811 | ha->flt_region_fcp_prio = start; |
| 812 | break; |
Giridhar Malavali | a908301 | 2010-04-12 17:59:55 -0700 | [diff] [blame] | 813 | case FLT_REG_BOOT_CODE_82XX: |
| 814 | ha->flt_region_boot = start; |
| 815 | break; |
Atul Deshmukh | 7ec0eff | 2013-08-27 01:37:28 -0400 | [diff] [blame] | 816 | case FLT_REG_BOOT_CODE_8044: |
| 817 | if (IS_QLA8044(ha)) |
| 818 | ha->flt_region_boot = start; |
| 819 | break; |
Giridhar Malavali | a908301 | 2010-04-12 17:59:55 -0700 | [diff] [blame] | 820 | case FLT_REG_FW_82XX: |
| 821 | ha->flt_region_fw = start; |
| 822 | break; |
Atul Deshmukh | 7ec0eff | 2013-08-27 01:37:28 -0400 | [diff] [blame] | 823 | case FLT_REG_CNA_FW: |
| 824 | if (IS_CNA_CAPABLE(ha)) |
| 825 | ha->flt_region_fw = start; |
| 826 | break; |
Giridhar Malavali | a908301 | 2010-04-12 17:59:55 -0700 | [diff] [blame] | 827 | case FLT_REG_GOLD_FW_82XX: |
| 828 | ha->flt_region_gold_fw = start; |
| 829 | break; |
| 830 | case FLT_REG_BOOTLOAD_82XX: |
| 831 | ha->flt_region_bootload = start; |
| 832 | break; |
Saurav Kashyap | a865c50 | 2013-02-08 01:57:43 -0500 | [diff] [blame] | 833 | case FLT_REG_VPD_8XXX: |
| 834 | if (IS_CNA_CAPABLE(ha)) |
Giridhar Malavali | 6246b8a | 2012-02-09 11:15:34 -0800 | [diff] [blame] | 835 | ha->flt_region_vpd = start; |
| 836 | break; |
| 837 | case FLT_REG_FCOE_NVRAM_0: |
Atul Deshmukh | 7ec0eff | 2013-08-27 01:37:28 -0400 | [diff] [blame] | 838 | if (!(IS_QLA8031(ha) || IS_QLA8044(ha))) |
Giridhar Malavali | 6246b8a | 2012-02-09 11:15:34 -0800 | [diff] [blame] | 839 | break; |
Chad Dupuis | f73cb69 | 2014-02-26 04:15:06 -0500 | [diff] [blame] | 840 | if (ha->port_no == 0) |
Giridhar Malavali | 6246b8a | 2012-02-09 11:15:34 -0800 | [diff] [blame] | 841 | ha->flt_region_nvram = start; |
| 842 | break; |
| 843 | case FLT_REG_FCOE_NVRAM_1: |
Atul Deshmukh | 7ec0eff | 2013-08-27 01:37:28 -0400 | [diff] [blame] | 844 | if (!(IS_QLA8031(ha) || IS_QLA8044(ha))) |
Giridhar Malavali | 6246b8a | 2012-02-09 11:15:34 -0800 | [diff] [blame] | 845 | break; |
Chad Dupuis | f73cb69 | 2014-02-26 04:15:06 -0500 | [diff] [blame] | 846 | if (ha->port_no == 1) |
Giridhar Malavali | 6246b8a | 2012-02-09 11:15:34 -0800 | [diff] [blame] | 847 | ha->flt_region_nvram = start; |
| 848 | break; |
Andrew Vasquez | c00d899 | 2008-09-11 21:22:49 -0700 | [diff] [blame] | 849 | } |
| 850 | } |
| 851 | goto done; |
| 852 | |
| 853 | no_flash_data: |
| 854 | /* Use hardcoded defaults. */ |
| 855 | loc = locations[0]; |
Andrew Vasquez | 3a03eb7 | 2009-01-05 11:18:11 -0800 | [diff] [blame] | 856 | ha->flt_region_fw = def_fw[def]; |
| 857 | ha->flt_region_boot = def_boot[def]; |
| 858 | ha->flt_region_vpd_nvram = def_vpd_nvram[def]; |
Chad Dupuis | f73cb69 | 2014-02-26 04:15:06 -0500 | [diff] [blame] | 859 | ha->flt_region_vpd = (ha->port_no == 0) ? |
Sarang Radke | 09ff701 | 2010-03-19 17:03:59 -0700 | [diff] [blame] | 860 | def_vpd0[def] : def_vpd1[def]; |
Chad Dupuis | f73cb69 | 2014-02-26 04:15:06 -0500 | [diff] [blame] | 861 | ha->flt_region_nvram = (ha->port_no == 0) ? |
Sarang Radke | 09ff701 | 2010-03-19 17:03:59 -0700 | [diff] [blame] | 862 | def_nvram0[def] : def_nvram1[def]; |
Andrew Vasquez | 3a03eb7 | 2009-01-05 11:18:11 -0800 | [diff] [blame] | 863 | ha->flt_region_fdt = def_fdt[def]; |
Chad Dupuis | f73cb69 | 2014-02-26 04:15:06 -0500 | [diff] [blame] | 864 | ha->flt_region_npiv_conf = (ha->port_no == 0) ? |
Sarang Radke | 09ff701 | 2010-03-19 17:03:59 -0700 | [diff] [blame] | 865 | def_npiv_conf0[def] : def_npiv_conf1[def]; |
Andrew Vasquez | c00d899 | 2008-09-11 21:22:49 -0700 | [diff] [blame] | 866 | done: |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 867 | ql_dbg(ql_dbg_init, vha, 0x004a, |
Giridhar Malavali | 6246b8a | 2012-02-09 11:15:34 -0800 | [diff] [blame] | 868 | "FLT[%s]: boot=0x%x fw=0x%x vpd_nvram=0x%x vpd=0x%x nvram=0x%x " |
| 869 | "fdt=0x%x flt=0x%x npiv=0x%x fcp_prif_cfg=0x%x.\n", |
| 870 | loc, ha->flt_region_boot, ha->flt_region_fw, |
| 871 | ha->flt_region_vpd_nvram, ha->flt_region_vpd, ha->flt_region_nvram, |
| 872 | ha->flt_region_fdt, ha->flt_region_flt, ha->flt_region_npiv_conf, |
| 873 | ha->flt_region_fcp_prio); |
Andrew Vasquez | c00d899 | 2008-09-11 21:22:49 -0700 | [diff] [blame] | 874 | } |
| 875 | |
| 876 | static void |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 877 | qla2xxx_get_fdt_info(scsi_qla_host_t *vha) |
Andrew Vasquez | 7d232c7 | 2008-04-03 13:13:22 -0700 | [diff] [blame] | 878 | { |
Lalit Chandivade | 821b399 | 2008-10-24 15:13:44 -0700 | [diff] [blame] | 879 | #define FLASH_BLK_SIZE_4K 0x1000 |
Andrew Vasquez | 7d232c7 | 2008-04-03 13:13:22 -0700 | [diff] [blame] | 880 | #define FLASH_BLK_SIZE_32K 0x8000 |
| 881 | #define FLASH_BLK_SIZE_64K 0x10000 |
Andrew Vasquez | c00d899 | 2008-09-11 21:22:49 -0700 | [diff] [blame] | 882 | const char *loc, *locations[] = { "MID", "FDT" }; |
Andrew Vasquez | 7d232c7 | 2008-04-03 13:13:22 -0700 | [diff] [blame] | 883 | uint16_t cnt, chksum; |
| 884 | uint16_t *wptr; |
| 885 | struct qla_fdt_layout *fdt; |
| 886 | uint8_t man_id, flash_id; |
Giridhar Malavali | a908301 | 2010-04-12 17:59:55 -0700 | [diff] [blame] | 887 | uint16_t mid = 0, fid = 0; |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 888 | struct qla_hw_data *ha = vha->hw; |
Anirban Chakraborty | 73208df | 2008-12-09 16:45:39 -0800 | [diff] [blame] | 889 | struct req_que *req = ha->req_q_map[0]; |
Andrew Vasquez | 7d232c7 | 2008-04-03 13:13:22 -0700 | [diff] [blame] | 890 | |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 891 | wptr = (uint16_t *)req->ring; |
| 892 | fdt = (struct qla_fdt_layout *)req->ring; |
| 893 | ha->isp_ops->read_optrom(vha, (uint8_t *)req->ring, |
Andrew Vasquez | c00d899 | 2008-09-11 21:22:49 -0700 | [diff] [blame] | 894 | ha->flt_region_fdt << 2, OPTROM_BURST_SIZE); |
Andrew Vasquez | 7d232c7 | 2008-04-03 13:13:22 -0700 | [diff] [blame] | 895 | if (*wptr == __constant_cpu_to_le16(0xffff)) |
| 896 | goto no_flash_data; |
| 897 | if (fdt->sig[0] != 'Q' || fdt->sig[1] != 'L' || fdt->sig[2] != 'I' || |
| 898 | fdt->sig[3] != 'D') |
| 899 | goto no_flash_data; |
| 900 | |
| 901 | for (cnt = 0, chksum = 0; cnt < sizeof(struct qla_fdt_layout) >> 1; |
| 902 | cnt++) |
| 903 | chksum += le16_to_cpu(*wptr++); |
| 904 | if (chksum) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 905 | ql_dbg(ql_dbg_init, vha, 0x004c, |
| 906 | "Inconsistent FDT detected:" |
| 907 | " checksum=0x%x id=%c version0x%x.\n", chksum, |
| 908 | fdt->sig[0], le16_to_cpu(fdt->version)); |
| 909 | ql_dump_buffer(ql_dbg_init + ql_dbg_buffer, vha, 0x0113, |
| 910 | (uint8_t *)fdt, sizeof(*fdt)); |
Andrew Vasquez | 7d232c7 | 2008-04-03 13:13:22 -0700 | [diff] [blame] | 911 | goto no_flash_data; |
| 912 | } |
| 913 | |
Andrew Vasquez | c00d899 | 2008-09-11 21:22:49 -0700 | [diff] [blame] | 914 | loc = locations[1]; |
| 915 | mid = le16_to_cpu(fdt->man_id); |
| 916 | fid = le16_to_cpu(fdt->id); |
Andrew Vasquez | 7d232c7 | 2008-04-03 13:13:22 -0700 | [diff] [blame] | 917 | ha->fdt_wrt_disable = fdt->wrt_disable_bits; |
Atul Deshmukh | 7ec0eff | 2013-08-27 01:37:28 -0400 | [diff] [blame] | 918 | ha->fdt_wrt_enable = fdt->wrt_enable_bits; |
| 919 | ha->fdt_wrt_sts_reg_cmd = fdt->wrt_sts_reg_cmd; |
| 920 | if (IS_QLA8044(ha)) |
| 921 | ha->fdt_erase_cmd = fdt->erase_cmd; |
| 922 | else |
| 923 | ha->fdt_erase_cmd = |
| 924 | flash_conf_addr(ha, 0x0300 | fdt->erase_cmd); |
Andrew Vasquez | 7d232c7 | 2008-04-03 13:13:22 -0700 | [diff] [blame] | 925 | ha->fdt_block_size = le32_to_cpu(fdt->block_size); |
| 926 | if (fdt->unprotect_sec_cmd) { |
Andrew Vasquez | 3a03eb7 | 2009-01-05 11:18:11 -0800 | [diff] [blame] | 927 | ha->fdt_unprotect_sec_cmd = flash_conf_addr(ha, 0x0300 | |
Andrew Vasquez | 7d232c7 | 2008-04-03 13:13:22 -0700 | [diff] [blame] | 928 | fdt->unprotect_sec_cmd); |
| 929 | ha->fdt_protect_sec_cmd = fdt->protect_sec_cmd ? |
Andrew Vasquez | 3a03eb7 | 2009-01-05 11:18:11 -0800 | [diff] [blame] | 930 | flash_conf_addr(ha, 0x0300 | fdt->protect_sec_cmd): |
| 931 | flash_conf_addr(ha, 0x0336); |
Andrew Vasquez | 7d232c7 | 2008-04-03 13:13:22 -0700 | [diff] [blame] | 932 | } |
Andrew Vasquez | c00d899 | 2008-09-11 21:22:49 -0700 | [diff] [blame] | 933 | goto done; |
Andrew Vasquez | 7d232c7 | 2008-04-03 13:13:22 -0700 | [diff] [blame] | 934 | no_flash_data: |
Andrew Vasquez | c00d899 | 2008-09-11 21:22:49 -0700 | [diff] [blame] | 935 | loc = locations[0]; |
Atul Deshmukh | 7ec0eff | 2013-08-27 01:37:28 -0400 | [diff] [blame] | 936 | if (IS_P3P_TYPE(ha)) { |
Giridhar Malavali | a908301 | 2010-04-12 17:59:55 -0700 | [diff] [blame] | 937 | ha->fdt_block_size = FLASH_BLK_SIZE_64K; |
| 938 | goto done; |
| 939 | } |
Andrew Vasquez | 7d232c7 | 2008-04-03 13:13:22 -0700 | [diff] [blame] | 940 | qla24xx_get_flash_manufacturer(ha, &man_id, &flash_id); |
Andrew Vasquez | c00d899 | 2008-09-11 21:22:49 -0700 | [diff] [blame] | 941 | mid = man_id; |
| 942 | fid = flash_id; |
Andrew Vasquez | 7d232c7 | 2008-04-03 13:13:22 -0700 | [diff] [blame] | 943 | ha->fdt_wrt_disable = 0x9c; |
Andrew Vasquez | 3a03eb7 | 2009-01-05 11:18:11 -0800 | [diff] [blame] | 944 | ha->fdt_erase_cmd = flash_conf_addr(ha, 0x03d8); |
Andrew Vasquez | 7d232c7 | 2008-04-03 13:13:22 -0700 | [diff] [blame] | 945 | switch (man_id) { |
| 946 | case 0xbf: /* STT flash. */ |
| 947 | if (flash_id == 0x8e) |
| 948 | ha->fdt_block_size = FLASH_BLK_SIZE_64K; |
| 949 | else |
| 950 | ha->fdt_block_size = FLASH_BLK_SIZE_32K; |
| 951 | |
| 952 | if (flash_id == 0x80) |
Andrew Vasquez | 3a03eb7 | 2009-01-05 11:18:11 -0800 | [diff] [blame] | 953 | ha->fdt_erase_cmd = flash_conf_addr(ha, 0x0352); |
Andrew Vasquez | 7d232c7 | 2008-04-03 13:13:22 -0700 | [diff] [blame] | 954 | break; |
| 955 | case 0x13: /* ST M25P80. */ |
| 956 | ha->fdt_block_size = FLASH_BLK_SIZE_64K; |
| 957 | break; |
| 958 | case 0x1f: /* Atmel 26DF081A. */ |
Lalit Chandivade | 821b399 | 2008-10-24 15:13:44 -0700 | [diff] [blame] | 959 | ha->fdt_block_size = FLASH_BLK_SIZE_4K; |
Andrew Vasquez | 3a03eb7 | 2009-01-05 11:18:11 -0800 | [diff] [blame] | 960 | ha->fdt_erase_cmd = flash_conf_addr(ha, 0x0320); |
| 961 | ha->fdt_unprotect_sec_cmd = flash_conf_addr(ha, 0x0339); |
| 962 | ha->fdt_protect_sec_cmd = flash_conf_addr(ha, 0x0336); |
Andrew Vasquez | 7d232c7 | 2008-04-03 13:13:22 -0700 | [diff] [blame] | 963 | break; |
| 964 | default: |
| 965 | /* Default to 64 kb sector size. */ |
| 966 | ha->fdt_block_size = FLASH_BLK_SIZE_64K; |
| 967 | break; |
| 968 | } |
Andrew Vasquez | c00d899 | 2008-09-11 21:22:49 -0700 | [diff] [blame] | 969 | done: |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 970 | ql_dbg(ql_dbg_init, vha, 0x004d, |
Joe Perches | d8424f6 | 2011-11-18 09:03:06 -0800 | [diff] [blame] | 971 | "FDT[%s]: (0x%x/0x%x) erase=0x%x " |
| 972 | "pr=%x wrtd=0x%x blk=0x%x.\n", |
| 973 | loc, mid, fid, |
Andrew Vasquez | 7d232c7 | 2008-04-03 13:13:22 -0700 | [diff] [blame] | 974 | ha->fdt_erase_cmd, ha->fdt_protect_sec_cmd, |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 975 | ha->fdt_wrt_disable, ha->fdt_block_size); |
| 976 | |
Andrew Vasquez | 7d232c7 | 2008-04-03 13:13:22 -0700 | [diff] [blame] | 977 | } |
| 978 | |
Giridhar Malavali | a908301 | 2010-04-12 17:59:55 -0700 | [diff] [blame] | 979 | static void |
| 980 | qla2xxx_get_idc_param(scsi_qla_host_t *vha) |
| 981 | { |
| 982 | #define QLA82XX_IDC_PARAM_ADDR 0x003e885c |
| 983 | uint32_t *wptr; |
| 984 | struct qla_hw_data *ha = vha->hw; |
| 985 | struct req_que *req = ha->req_q_map[0]; |
| 986 | |
Atul Deshmukh | 7ec0eff | 2013-08-27 01:37:28 -0400 | [diff] [blame] | 987 | if (!(IS_P3P_TYPE(ha))) |
Giridhar Malavali | a908301 | 2010-04-12 17:59:55 -0700 | [diff] [blame] | 988 | return; |
| 989 | |
| 990 | wptr = (uint32_t *)req->ring; |
| 991 | ha->isp_ops->read_optrom(vha, (uint8_t *)req->ring, |
| 992 | QLA82XX_IDC_PARAM_ADDR , 8); |
| 993 | |
| 994 | if (*wptr == __constant_cpu_to_le32(0xffffffff)) { |
Santosh Vernekar | 7d613ac | 2012-08-22 14:21:03 -0400 | [diff] [blame] | 995 | ha->fcoe_dev_init_timeout = QLA82XX_ROM_DEV_INIT_TIMEOUT; |
| 996 | ha->fcoe_reset_timeout = QLA82XX_ROM_DRV_RESET_ACK_TIMEOUT; |
Giridhar Malavali | a908301 | 2010-04-12 17:59:55 -0700 | [diff] [blame] | 997 | } else { |
Santosh Vernekar | 7d613ac | 2012-08-22 14:21:03 -0400 | [diff] [blame] | 998 | ha->fcoe_dev_init_timeout = le32_to_cpu(*wptr++); |
| 999 | ha->fcoe_reset_timeout = le32_to_cpu(*wptr); |
Giridhar Malavali | a908301 | 2010-04-12 17:59:55 -0700 | [diff] [blame] | 1000 | } |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 1001 | ql_dbg(ql_dbg_init, vha, 0x004e, |
Santosh Vernekar | 7d613ac | 2012-08-22 14:21:03 -0400 | [diff] [blame] | 1002 | "fcoe_dev_init_timeout=%d " |
| 1003 | "fcoe_reset_timeout=%d.\n", ha->fcoe_dev_init_timeout, |
| 1004 | ha->fcoe_reset_timeout); |
Giridhar Malavali | a908301 | 2010-04-12 17:59:55 -0700 | [diff] [blame] | 1005 | return; |
| 1006 | } |
| 1007 | |
Andrew Vasquez | c00d899 | 2008-09-11 21:22:49 -0700 | [diff] [blame] | 1008 | int |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 1009 | qla2xxx_get_flash_info(scsi_qla_host_t *vha) |
Andrew Vasquez | c00d899 | 2008-09-11 21:22:49 -0700 | [diff] [blame] | 1010 | { |
| 1011 | int ret; |
| 1012 | uint32_t flt_addr; |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 1013 | struct qla_hw_data *ha = vha->hw; |
Andrew Vasquez | c00d899 | 2008-09-11 21:22:49 -0700 | [diff] [blame] | 1014 | |
Giridhar Malavali | 6246b8a | 2012-02-09 11:15:34 -0800 | [diff] [blame] | 1015 | if (!IS_QLA24XX_TYPE(ha) && !IS_QLA25XX(ha) && |
Chad Dupuis | f73cb69 | 2014-02-26 04:15:06 -0500 | [diff] [blame] | 1016 | !IS_CNA_CAPABLE(ha) && !IS_QLA2031(ha) && !IS_QLA27XX(ha)) |
Andrew Vasquez | c00d899 | 2008-09-11 21:22:49 -0700 | [diff] [blame] | 1017 | return QLA_SUCCESS; |
| 1018 | |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 1019 | ret = qla2xxx_find_flt_start(vha, &flt_addr); |
Andrew Vasquez | c00d899 | 2008-09-11 21:22:49 -0700 | [diff] [blame] | 1020 | if (ret != QLA_SUCCESS) |
| 1021 | return ret; |
| 1022 | |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 1023 | qla2xxx_get_flt_info(vha, flt_addr); |
| 1024 | qla2xxx_get_fdt_info(vha); |
Giridhar Malavali | a908301 | 2010-04-12 17:59:55 -0700 | [diff] [blame] | 1025 | qla2xxx_get_idc_param(vha); |
Andrew Vasquez | c00d899 | 2008-09-11 21:22:49 -0700 | [diff] [blame] | 1026 | |
| 1027 | return QLA_SUCCESS; |
| 1028 | } |
| 1029 | |
Andrew Vasquez | 272976c | 2008-09-11 21:22:50 -0700 | [diff] [blame] | 1030 | void |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 1031 | qla2xxx_flash_npiv_conf(scsi_qla_host_t *vha) |
Andrew Vasquez | 272976c | 2008-09-11 21:22:50 -0700 | [diff] [blame] | 1032 | { |
| 1033 | #define NPIV_CONFIG_SIZE (16*1024) |
| 1034 | void *data; |
| 1035 | uint16_t *wptr; |
| 1036 | uint16_t cnt, chksum; |
Anirban Chakraborty | 73208df | 2008-12-09 16:45:39 -0800 | [diff] [blame] | 1037 | int i; |
Andrew Vasquez | 272976c | 2008-09-11 21:22:50 -0700 | [diff] [blame] | 1038 | struct qla_npiv_header hdr; |
| 1039 | struct qla_npiv_entry *entry; |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 1040 | struct qla_hw_data *ha = vha->hw; |
Andrew Vasquez | 272976c | 2008-09-11 21:22:50 -0700 | [diff] [blame] | 1041 | |
Giridhar Malavali | 6246b8a | 2012-02-09 11:15:34 -0800 | [diff] [blame] | 1042 | if (!IS_QLA24XX_TYPE(ha) && !IS_QLA25XX(ha) && |
| 1043 | !IS_CNA_CAPABLE(ha) && !IS_QLA2031(ha)) |
Andrew Vasquez | 272976c | 2008-09-11 21:22:50 -0700 | [diff] [blame] | 1044 | return; |
| 1045 | |
Santosh Vernekar | 7d613ac | 2012-08-22 14:21:03 -0400 | [diff] [blame] | 1046 | if (ha->flags.nic_core_reset_hdlr_active) |
Giridhar Malavali | a49393f | 2012-04-25 07:26:14 -0700 | [diff] [blame] | 1047 | return; |
| 1048 | |
Atul Deshmukh | 7ec0eff | 2013-08-27 01:37:28 -0400 | [diff] [blame] | 1049 | if (IS_QLA8044(ha)) |
| 1050 | return; |
| 1051 | |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 1052 | ha->isp_ops->read_optrom(vha, (uint8_t *)&hdr, |
Andrew Vasquez | 272976c | 2008-09-11 21:22:50 -0700 | [diff] [blame] | 1053 | ha->flt_region_npiv_conf << 2, sizeof(struct qla_npiv_header)); |
| 1054 | if (hdr.version == __constant_cpu_to_le16(0xffff)) |
| 1055 | return; |
| 1056 | if (hdr.version != __constant_cpu_to_le16(1)) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 1057 | ql_dbg(ql_dbg_user, vha, 0x7090, |
| 1058 | "Unsupported NPIV-Config " |
Andrew Vasquez | 272976c | 2008-09-11 21:22:50 -0700 | [diff] [blame] | 1059 | "detected: version=0x%x entries=0x%x checksum=0x%x.\n", |
| 1060 | le16_to_cpu(hdr.version), le16_to_cpu(hdr.entries), |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 1061 | le16_to_cpu(hdr.checksum)); |
Andrew Vasquez | 272976c | 2008-09-11 21:22:50 -0700 | [diff] [blame] | 1062 | return; |
| 1063 | } |
| 1064 | |
| 1065 | data = kmalloc(NPIV_CONFIG_SIZE, GFP_KERNEL); |
| 1066 | if (!data) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 1067 | ql_log(ql_log_warn, vha, 0x7091, |
| 1068 | "Unable to allocate memory for data.\n"); |
Andrew Vasquez | 272976c | 2008-09-11 21:22:50 -0700 | [diff] [blame] | 1069 | return; |
| 1070 | } |
| 1071 | |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 1072 | ha->isp_ops->read_optrom(vha, (uint8_t *)data, |
Andrew Vasquez | 272976c | 2008-09-11 21:22:50 -0700 | [diff] [blame] | 1073 | ha->flt_region_npiv_conf << 2, NPIV_CONFIG_SIZE); |
| 1074 | |
| 1075 | cnt = (sizeof(struct qla_npiv_header) + le16_to_cpu(hdr.entries) * |
| 1076 | sizeof(struct qla_npiv_entry)) >> 1; |
| 1077 | for (wptr = data, chksum = 0; cnt; cnt--) |
| 1078 | chksum += le16_to_cpu(*wptr++); |
| 1079 | if (chksum) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 1080 | ql_dbg(ql_dbg_user, vha, 0x7092, |
| 1081 | "Inconsistent NPIV-Config " |
Andrew Vasquez | 272976c | 2008-09-11 21:22:50 -0700 | [diff] [blame] | 1082 | "detected: version=0x%x entries=0x%x checksum=0x%x.\n", |
| 1083 | le16_to_cpu(hdr.version), le16_to_cpu(hdr.entries), |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 1084 | le16_to_cpu(hdr.checksum)); |
Andrew Vasquez | 272976c | 2008-09-11 21:22:50 -0700 | [diff] [blame] | 1085 | goto done; |
| 1086 | } |
| 1087 | |
| 1088 | entry = data + sizeof(struct qla_npiv_header); |
| 1089 | cnt = le16_to_cpu(hdr.entries); |
Anirban Chakraborty | 73208df | 2008-12-09 16:45:39 -0800 | [diff] [blame] | 1090 | for (i = 0; cnt; cnt--, entry++, i++) { |
Andrew Vasquez | 272976c | 2008-09-11 21:22:50 -0700 | [diff] [blame] | 1091 | uint16_t flags; |
| 1092 | struct fc_vport_identifiers vid; |
| 1093 | struct fc_vport *vport; |
| 1094 | |
Anirban Chakraborty | 40859ae | 2009-06-03 09:55:16 -0700 | [diff] [blame] | 1095 | memcpy(&ha->npiv_info[i], entry, sizeof(struct qla_npiv_entry)); |
| 1096 | |
Andrew Vasquez | 272976c | 2008-09-11 21:22:50 -0700 | [diff] [blame] | 1097 | flags = le16_to_cpu(entry->flags); |
| 1098 | if (flags == 0xffff) |
| 1099 | continue; |
| 1100 | if ((flags & BIT_0) == 0) |
| 1101 | continue; |
| 1102 | |
| 1103 | memset(&vid, 0, sizeof(vid)); |
| 1104 | vid.roles = FC_PORT_ROLE_FCP_INITIATOR; |
| 1105 | vid.vport_type = FC_PORTTYPE_NPIV; |
| 1106 | vid.disable = false; |
| 1107 | vid.port_name = wwn_to_u64(entry->port_name); |
| 1108 | vid.node_name = wwn_to_u64(entry->node_name); |
| 1109 | |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 1110 | ql_dbg(ql_dbg_user, vha, 0x7093, |
| 1111 | "NPIV[%02x]: wwpn=%llx " |
| 1112 | "wwnn=%llx vf_id=0x%x Q_qos=0x%x F_qos=0x%x.\n", cnt, |
| 1113 | (unsigned long long)vid.port_name, |
| 1114 | (unsigned long long)vid.node_name, |
| 1115 | le16_to_cpu(entry->vf_id), |
| 1116 | entry->q_qos, entry->f_qos); |
Anirban Chakraborty | 73208df | 2008-12-09 16:45:39 -0800 | [diff] [blame] | 1117 | |
| 1118 | if (i < QLA_PRECONFIG_VPORTS) { |
| 1119 | vport = fc_vport_create(vha->host, 0, &vid); |
| 1120 | if (!vport) |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 1121 | ql_log(ql_log_warn, vha, 0x7094, |
| 1122 | "NPIV-Config Failed to create vport [%02x]: " |
| 1123 | "wwpn=%llx wwnn=%llx.\n", cnt, |
| 1124 | (unsigned long long)vid.port_name, |
| 1125 | (unsigned long long)vid.node_name); |
Anirban Chakraborty | 73208df | 2008-12-09 16:45:39 -0800 | [diff] [blame] | 1126 | } |
Andrew Vasquez | 272976c | 2008-09-11 21:22:50 -0700 | [diff] [blame] | 1127 | } |
| 1128 | done: |
| 1129 | kfree(data); |
| 1130 | } |
| 1131 | |
Joe Carnuccio | 1d2874d | 2009-03-24 09:08:06 -0700 | [diff] [blame] | 1132 | static int |
| 1133 | qla24xx_unprotect_flash(scsi_qla_host_t *vha) |
Andrew Vasquez | cb8dacb | 2008-04-03 13:13:19 -0700 | [diff] [blame] | 1134 | { |
Joe Carnuccio | 1d2874d | 2009-03-24 09:08:06 -0700 | [diff] [blame] | 1135 | struct qla_hw_data *ha = vha->hw; |
Andrew Vasquez | cb8dacb | 2008-04-03 13:13:19 -0700 | [diff] [blame] | 1136 | struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; |
| 1137 | |
Joe Carnuccio | 1d2874d | 2009-03-24 09:08:06 -0700 | [diff] [blame] | 1138 | if (ha->flags.fac_supported) |
| 1139 | return qla81xx_fac_do_write_enable(vha, 1); |
| 1140 | |
Andrew Vasquez | cb8dacb | 2008-04-03 13:13:19 -0700 | [diff] [blame] | 1141 | /* Enable flash write. */ |
| 1142 | WRT_REG_DWORD(®->ctrl_status, |
| 1143 | RD_REG_DWORD(®->ctrl_status) | CSRX_FLASH_ENABLE); |
| 1144 | RD_REG_DWORD(®->ctrl_status); /* PCI Posting. */ |
| 1145 | |
Andrew Vasquez | 7d232c7 | 2008-04-03 13:13:22 -0700 | [diff] [blame] | 1146 | if (!ha->fdt_wrt_disable) |
Joe Carnuccio | 1d2874d | 2009-03-24 09:08:06 -0700 | [diff] [blame] | 1147 | goto done; |
Andrew Vasquez | 7d232c7 | 2008-04-03 13:13:22 -0700 | [diff] [blame] | 1148 | |
Joe Carnuccio | b872ca4 | 2009-01-22 09:45:36 -0800 | [diff] [blame] | 1149 | /* Disable flash write-protection, first clear SR protection bit */ |
Andrew Vasquez | 3a03eb7 | 2009-01-05 11:18:11 -0800 | [diff] [blame] | 1150 | qla24xx_write_flash_dword(ha, flash_conf_addr(ha, 0x101), 0); |
Joe Carnuccio | b872ca4 | 2009-01-22 09:45:36 -0800 | [diff] [blame] | 1151 | /* Then write zero again to clear remaining SR bits.*/ |
Andrew Vasquez | 3a03eb7 | 2009-01-05 11:18:11 -0800 | [diff] [blame] | 1152 | qla24xx_write_flash_dword(ha, flash_conf_addr(ha, 0x101), 0); |
Joe Carnuccio | 1d2874d | 2009-03-24 09:08:06 -0700 | [diff] [blame] | 1153 | done: |
| 1154 | return QLA_SUCCESS; |
Andrew Vasquez | cb8dacb | 2008-04-03 13:13:19 -0700 | [diff] [blame] | 1155 | } |
| 1156 | |
Joe Carnuccio | 1d2874d | 2009-03-24 09:08:06 -0700 | [diff] [blame] | 1157 | static int |
| 1158 | qla24xx_protect_flash(scsi_qla_host_t *vha) |
Andrew Vasquez | cb8dacb | 2008-04-03 13:13:19 -0700 | [diff] [blame] | 1159 | { |
| 1160 | uint32_t cnt; |
Joe Carnuccio | 1d2874d | 2009-03-24 09:08:06 -0700 | [diff] [blame] | 1161 | struct qla_hw_data *ha = vha->hw; |
Andrew Vasquez | cb8dacb | 2008-04-03 13:13:19 -0700 | [diff] [blame] | 1162 | struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; |
| 1163 | |
Joe Carnuccio | 1d2874d | 2009-03-24 09:08:06 -0700 | [diff] [blame] | 1164 | if (ha->flags.fac_supported) |
| 1165 | return qla81xx_fac_do_write_enable(vha, 0); |
| 1166 | |
Andrew Vasquez | 7d232c7 | 2008-04-03 13:13:22 -0700 | [diff] [blame] | 1167 | if (!ha->fdt_wrt_disable) |
| 1168 | goto skip_wrt_protect; |
| 1169 | |
Andrew Vasquez | cb8dacb | 2008-04-03 13:13:19 -0700 | [diff] [blame] | 1170 | /* Enable flash write-protection and wait for completion. */ |
Andrew Vasquez | 3a03eb7 | 2009-01-05 11:18:11 -0800 | [diff] [blame] | 1171 | qla24xx_write_flash_dword(ha, flash_conf_addr(ha, 0x101), |
Andrew Vasquez | 7d232c7 | 2008-04-03 13:13:22 -0700 | [diff] [blame] | 1172 | ha->fdt_wrt_disable); |
Andrew Vasquez | cb8dacb | 2008-04-03 13:13:19 -0700 | [diff] [blame] | 1173 | for (cnt = 300; cnt && |
Andrew Vasquez | 3a03eb7 | 2009-01-05 11:18:11 -0800 | [diff] [blame] | 1174 | qla24xx_read_flash_dword(ha, flash_conf_addr(ha, 0x005)) & BIT_0; |
Andrew Vasquez | cb8dacb | 2008-04-03 13:13:19 -0700 | [diff] [blame] | 1175 | cnt--) { |
| 1176 | udelay(10); |
| 1177 | } |
| 1178 | |
Andrew Vasquez | 7d232c7 | 2008-04-03 13:13:22 -0700 | [diff] [blame] | 1179 | skip_wrt_protect: |
Andrew Vasquez | cb8dacb | 2008-04-03 13:13:19 -0700 | [diff] [blame] | 1180 | /* Disable flash write. */ |
| 1181 | WRT_REG_DWORD(®->ctrl_status, |
| 1182 | RD_REG_DWORD(®->ctrl_status) & ~CSRX_FLASH_ENABLE); |
| 1183 | RD_REG_DWORD(®->ctrl_status); /* PCI Posting. */ |
Joe Carnuccio | 1d2874d | 2009-03-24 09:08:06 -0700 | [diff] [blame] | 1184 | |
| 1185 | return QLA_SUCCESS; |
| 1186 | } |
| 1187 | |
| 1188 | static int |
| 1189 | qla24xx_erase_sector(scsi_qla_host_t *vha, uint32_t fdata) |
| 1190 | { |
| 1191 | struct qla_hw_data *ha = vha->hw; |
| 1192 | uint32_t start, finish; |
| 1193 | |
| 1194 | if (ha->flags.fac_supported) { |
| 1195 | start = fdata >> 2; |
| 1196 | finish = start + (ha->fdt_block_size >> 2) - 1; |
| 1197 | return qla81xx_fac_erase_sector(vha, flash_data_addr(ha, |
| 1198 | start), flash_data_addr(ha, finish)); |
| 1199 | } |
| 1200 | |
| 1201 | return qla24xx_write_flash_dword(ha, ha->fdt_erase_cmd, |
| 1202 | (fdata & 0xff00) | ((fdata << 16) & 0xff0000) | |
| 1203 | ((fdata >> 16) & 0xff)); |
Andrew Vasquez | cb8dacb | 2008-04-03 13:13:19 -0700 | [diff] [blame] | 1204 | } |
| 1205 | |
Adrian Bunk | e5f82ab | 2006-11-08 19:55:50 -0800 | [diff] [blame] | 1206 | static int |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 1207 | 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] | 1208 | uint32_t dwords) |
| 1209 | { |
| 1210 | int ret; |
Andrew Vasquez | 7c28317 | 2009-01-22 09:45:34 -0800 | [diff] [blame] | 1211 | uint32_t liter; |
Andrew Vasquez | 7d232c7 | 2008-04-03 13:13:22 -0700 | [diff] [blame] | 1212 | uint32_t sec_mask, rest_addr; |
Andrew Vasquez | 85d0acb | 2009-01-22 09:45:29 -0800 | [diff] [blame] | 1213 | uint32_t fdata; |
Andrew Vasquez | 338c916 | 2007-09-20 14:07:33 -0700 | [diff] [blame] | 1214 | dma_addr_t optrom_dma; |
| 1215 | void *optrom = NULL; |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 1216 | struct qla_hw_data *ha = vha->hw; |
Andrew Vasquez | 459c537 | 2005-07-06 10:31:07 -0700 | [diff] [blame] | 1217 | |
Andrew Vasquez | 338c916 | 2007-09-20 14:07:33 -0700 | [diff] [blame] | 1218 | /* Prepare burst-capable write on supported ISPs. */ |
Chad Dupuis | f73cb69 | 2014-02-26 04:15:06 -0500 | [diff] [blame] | 1219 | if ((IS_QLA25XX(ha) || IS_QLA81XX(ha) || IS_QLA83XX(ha) || |
| 1220 | IS_QLA27XX(ha)) && |
Giridhar Malavali | 6246b8a | 2012-02-09 11:15:34 -0800 | [diff] [blame] | 1221 | !(faddr & 0xfff) && dwords > OPTROM_BURST_DWORDS) { |
Andrew Vasquez | 338c916 | 2007-09-20 14:07:33 -0700 | [diff] [blame] | 1222 | optrom = dma_alloc_coherent(&ha->pdev->dev, OPTROM_BURST_SIZE, |
| 1223 | &optrom_dma, GFP_KERNEL); |
| 1224 | if (!optrom) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 1225 | ql_log(ql_log_warn, vha, 0x7095, |
| 1226 | "Unable to allocate " |
| 1227 | "memory for optrom burst write (%x KB).\n", |
| 1228 | OPTROM_BURST_SIZE / 1024); |
Andrew Vasquez | 338c916 | 2007-09-20 14:07:33 -0700 | [diff] [blame] | 1229 | } |
| 1230 | } |
| 1231 | |
Andrew Vasquez | 7d232c7 | 2008-04-03 13:13:22 -0700 | [diff] [blame] | 1232 | rest_addr = (ha->fdt_block_size >> 2) - 1; |
Andrew Vasquez | 85d0acb | 2009-01-22 09:45:29 -0800 | [diff] [blame] | 1233 | sec_mask = ~rest_addr; |
Andrew Vasquez | 459c537 | 2005-07-06 10:31:07 -0700 | [diff] [blame] | 1234 | |
Joe Carnuccio | 1d2874d | 2009-03-24 09:08:06 -0700 | [diff] [blame] | 1235 | ret = qla24xx_unprotect_flash(vha); |
| 1236 | if (ret != QLA_SUCCESS) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 1237 | ql_log(ql_log_warn, vha, 0x7096, |
Joe Carnuccio | 1d2874d | 2009-03-24 09:08:06 -0700 | [diff] [blame] | 1238 | "Unable to unprotect flash for update.\n"); |
| 1239 | goto done; |
| 1240 | } |
Andrew Vasquez | 459c537 | 2005-07-06 10:31:07 -0700 | [diff] [blame] | 1241 | |
Andrew Vasquez | 338c916 | 2007-09-20 14:07:33 -0700 | [diff] [blame] | 1242 | for (liter = 0; liter < dwords; liter++, faddr++, dwptr++) { |
Andrew Vasquez | 85d0acb | 2009-01-22 09:45:29 -0800 | [diff] [blame] | 1243 | fdata = (faddr & sec_mask) << 2; |
Ravi Anand | 45aeaf1 | 2006-05-17 15:08:49 -0700 | [diff] [blame] | 1244 | |
Andrew Vasquez | 338c916 | 2007-09-20 14:07:33 -0700 | [diff] [blame] | 1245 | /* Are we at the beginning of a sector? */ |
Andrew Vasquez | 85d0acb | 2009-01-22 09:45:29 -0800 | [diff] [blame] | 1246 | if ((faddr & rest_addr) == 0) { |
Andrew Vasquez | 7d232c7 | 2008-04-03 13:13:22 -0700 | [diff] [blame] | 1247 | /* Do sector unprotect. */ |
| 1248 | if (ha->fdt_unprotect_sec_cmd) |
Ravi Anand | 45aeaf1 | 2006-05-17 15:08:49 -0700 | [diff] [blame] | 1249 | qla24xx_write_flash_dword(ha, |
Andrew Vasquez | 7d232c7 | 2008-04-03 13:13:22 -0700 | [diff] [blame] | 1250 | ha->fdt_unprotect_sec_cmd, |
Ravi Anand | 45aeaf1 | 2006-05-17 15:08:49 -0700 | [diff] [blame] | 1251 | (fdata & 0xff00) | ((fdata << 16) & |
| 1252 | 0xff0000) | ((fdata >> 16) & 0xff)); |
Joe Carnuccio | 1d2874d | 2009-03-24 09:08:06 -0700 | [diff] [blame] | 1253 | ret = qla24xx_erase_sector(vha, fdata); |
Andrew Vasquez | 338c916 | 2007-09-20 14:07:33 -0700 | [diff] [blame] | 1254 | if (ret != QLA_SUCCESS) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 1255 | ql_dbg(ql_dbg_user, vha, 0x7007, |
| 1256 | "Unable to erase erase sector: address=%x.\n", |
| 1257 | faddr); |
Andrew Vasquez | 338c916 | 2007-09-20 14:07:33 -0700 | [diff] [blame] | 1258 | break; |
| 1259 | } |
Andrew Vasquez | 459c537 | 2005-07-06 10:31:07 -0700 | [diff] [blame] | 1260 | } |
Andrew Vasquez | 338c916 | 2007-09-20 14:07:33 -0700 | [diff] [blame] | 1261 | |
| 1262 | /* Go with burst-write. */ |
Andrew Vasquez | 94d6a2b | 2007-10-19 15:59:16 -0700 | [diff] [blame] | 1263 | if (optrom && (liter + OPTROM_BURST_DWORDS) <= dwords) { |
Andrew Vasquez | 338c916 | 2007-09-20 14:07:33 -0700 | [diff] [blame] | 1264 | /* Copy data to DMA'ble buffer. */ |
Andrew Vasquez | 7c28317 | 2009-01-22 09:45:34 -0800 | [diff] [blame] | 1265 | memcpy(optrom, dwptr, OPTROM_BURST_SIZE); |
Andrew Vasquez | 338c916 | 2007-09-20 14:07:33 -0700 | [diff] [blame] | 1266 | |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 1267 | ret = qla2x00_load_ram(vha, optrom_dma, |
Andrew Vasquez | 3a03eb7 | 2009-01-05 11:18:11 -0800 | [diff] [blame] | 1268 | flash_data_addr(ha, faddr), |
Andrew Vasquez | 338c916 | 2007-09-20 14:07:33 -0700 | [diff] [blame] | 1269 | OPTROM_BURST_DWORDS); |
| 1270 | if (ret != QLA_SUCCESS) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 1271 | ql_log(ql_log_warn, vha, 0x7097, |
Andrew Vasquez | 338c916 | 2007-09-20 14:07:33 -0700 | [diff] [blame] | 1272 | "Unable to burst-write optrom segment " |
| 1273 | "(%x/%x/%llx).\n", ret, |
Andrew Vasquez | 3a03eb7 | 2009-01-05 11:18:11 -0800 | [diff] [blame] | 1274 | flash_data_addr(ha, faddr), |
Andrew Morton | 875baf3 | 2007-10-16 14:28:20 -0700 | [diff] [blame] | 1275 | (unsigned long long)optrom_dma); |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 1276 | ql_log(ql_log_warn, vha, 0x7098, |
Andrew Vasquez | 338c916 | 2007-09-20 14:07:33 -0700 | [diff] [blame] | 1277 | "Reverting to slow-write.\n"); |
| 1278 | |
| 1279 | dma_free_coherent(&ha->pdev->dev, |
| 1280 | OPTROM_BURST_SIZE, optrom, optrom_dma); |
| 1281 | optrom = NULL; |
| 1282 | } else { |
| 1283 | liter += OPTROM_BURST_DWORDS - 1; |
| 1284 | faddr += OPTROM_BURST_DWORDS - 1; |
| 1285 | dwptr += OPTROM_BURST_DWORDS - 1; |
| 1286 | continue; |
| 1287 | } |
| 1288 | } |
| 1289 | |
| 1290 | ret = qla24xx_write_flash_dword(ha, |
Andrew Vasquez | 3a03eb7 | 2009-01-05 11:18:11 -0800 | [diff] [blame] | 1291 | flash_data_addr(ha, faddr), cpu_to_le32(*dwptr)); |
Andrew Vasquez | 338c916 | 2007-09-20 14:07:33 -0700 | [diff] [blame] | 1292 | if (ret != QLA_SUCCESS) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 1293 | ql_dbg(ql_dbg_user, vha, 0x7006, |
| 1294 | "Unable to program flash address=%x data=%x.\n", |
| 1295 | faddr, *dwptr); |
Andrew Vasquez | 338c916 | 2007-09-20 14:07:33 -0700 | [diff] [blame] | 1296 | break; |
| 1297 | } |
| 1298 | |
Andrew Vasquez | 7d232c7 | 2008-04-03 13:13:22 -0700 | [diff] [blame] | 1299 | /* Do sector protect. */ |
| 1300 | if (ha->fdt_unprotect_sec_cmd && |
Andrew Vasquez | 338c916 | 2007-09-20 14:07:33 -0700 | [diff] [blame] | 1301 | ((faddr & rest_addr) == rest_addr)) |
| 1302 | qla24xx_write_flash_dword(ha, |
Andrew Vasquez | 7d232c7 | 2008-04-03 13:13:22 -0700 | [diff] [blame] | 1303 | ha->fdt_protect_sec_cmd, |
Andrew Vasquez | 338c916 | 2007-09-20 14:07:33 -0700 | [diff] [blame] | 1304 | (fdata & 0xff00) | ((fdata << 16) & |
| 1305 | 0xff0000) | ((fdata >> 16) & 0xff)); |
| 1306 | } |
Andrew Vasquez | 459c537 | 2005-07-06 10:31:07 -0700 | [diff] [blame] | 1307 | |
Joe Carnuccio | 1d2874d | 2009-03-24 09:08:06 -0700 | [diff] [blame] | 1308 | ret = qla24xx_protect_flash(vha); |
| 1309 | if (ret != QLA_SUCCESS) |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 1310 | ql_log(ql_log_warn, vha, 0x7099, |
Joe Carnuccio | 1d2874d | 2009-03-24 09:08:06 -0700 | [diff] [blame] | 1311 | "Unable to protect flash after update.\n"); |
| 1312 | done: |
Andrew Vasquez | 338c916 | 2007-09-20 14:07:33 -0700 | [diff] [blame] | 1313 | if (optrom) |
| 1314 | dma_free_coherent(&ha->pdev->dev, |
| 1315 | OPTROM_BURST_SIZE, optrom, optrom_dma); |
| 1316 | |
Andrew Vasquez | 459c537 | 2005-07-06 10:31:07 -0700 | [diff] [blame] | 1317 | return ret; |
| 1318 | } |
| 1319 | |
| 1320 | uint8_t * |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 1321 | 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] | 1322 | uint32_t bytes) |
| 1323 | { |
| 1324 | uint32_t i; |
| 1325 | uint16_t *wptr; |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 1326 | struct qla_hw_data *ha = vha->hw; |
Andrew Vasquez | 459c537 | 2005-07-06 10:31:07 -0700 | [diff] [blame] | 1327 | |
| 1328 | /* Word reads to NVRAM via registers. */ |
| 1329 | wptr = (uint16_t *)buf; |
| 1330 | qla2x00_lock_nvram_access(ha); |
| 1331 | for (i = 0; i < bytes >> 1; i++, naddr++) |
| 1332 | wptr[i] = cpu_to_le16(qla2x00_get_nvram_word(ha, |
| 1333 | naddr)); |
| 1334 | qla2x00_unlock_nvram_access(ha); |
| 1335 | |
| 1336 | return buf; |
| 1337 | } |
| 1338 | |
| 1339 | uint8_t * |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 1340 | 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] | 1341 | uint32_t bytes) |
| 1342 | { |
| 1343 | uint32_t i; |
| 1344 | uint32_t *dwptr; |
Andrew Vasquez | 3a03eb7 | 2009-01-05 11:18:11 -0800 | [diff] [blame] | 1345 | struct qla_hw_data *ha = vha->hw; |
Andrew Vasquez | 459c537 | 2005-07-06 10:31:07 -0700 | [diff] [blame] | 1346 | |
Atul Deshmukh | 7ec0eff | 2013-08-27 01:37:28 -0400 | [diff] [blame] | 1347 | if (IS_P3P_TYPE(ha)) |
Giridhar Malavali | a908301 | 2010-04-12 17:59:55 -0700 | [diff] [blame] | 1348 | return buf; |
| 1349 | |
Andrew Vasquez | 459c537 | 2005-07-06 10:31:07 -0700 | [diff] [blame] | 1350 | /* Dword reads to flash. */ |
| 1351 | dwptr = (uint32_t *)buf; |
| 1352 | for (i = 0; i < bytes >> 2; i++, naddr++) |
Andrew Vasquez | 3a03eb7 | 2009-01-05 11:18:11 -0800 | [diff] [blame] | 1353 | dwptr[i] = cpu_to_le32(qla24xx_read_flash_dword(ha, |
| 1354 | nvram_data_addr(ha, naddr))); |
Andrew Vasquez | 459c537 | 2005-07-06 10:31:07 -0700 | [diff] [blame] | 1355 | |
Andrew Vasquez | 459c537 | 2005-07-06 10:31:07 -0700 | [diff] [blame] | 1356 | return buf; |
| 1357 | } |
| 1358 | |
| 1359 | int |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 1360 | 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] | 1361 | uint32_t bytes) |
| 1362 | { |
| 1363 | int ret, stat; |
| 1364 | uint32_t i; |
| 1365 | uint16_t *wptr; |
Andrew Vasquez | 2c96d8d | 2007-10-19 15:59:15 -0700 | [diff] [blame] | 1366 | unsigned long flags; |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 1367 | struct qla_hw_data *ha = vha->hw; |
Andrew Vasquez | 459c537 | 2005-07-06 10:31:07 -0700 | [diff] [blame] | 1368 | |
| 1369 | ret = QLA_SUCCESS; |
| 1370 | |
Andrew Vasquez | 2c96d8d | 2007-10-19 15:59:15 -0700 | [diff] [blame] | 1371 | spin_lock_irqsave(&ha->hardware_lock, flags); |
Andrew Vasquez | 459c537 | 2005-07-06 10:31:07 -0700 | [diff] [blame] | 1372 | qla2x00_lock_nvram_access(ha); |
| 1373 | |
| 1374 | /* Disable NVRAM write-protection. */ |
| 1375 | stat = qla2x00_clear_nvram_protection(ha); |
| 1376 | |
| 1377 | wptr = (uint16_t *)buf; |
| 1378 | for (i = 0; i < bytes >> 1; i++, naddr++) { |
| 1379 | qla2x00_write_nvram_word(ha, naddr, |
| 1380 | cpu_to_le16(*wptr)); |
| 1381 | wptr++; |
| 1382 | } |
| 1383 | |
| 1384 | /* Enable NVRAM write-protection. */ |
| 1385 | qla2x00_set_nvram_protection(ha, stat); |
| 1386 | |
| 1387 | qla2x00_unlock_nvram_access(ha); |
Andrew Vasquez | 2c96d8d | 2007-10-19 15:59:15 -0700 | [diff] [blame] | 1388 | spin_unlock_irqrestore(&ha->hardware_lock, flags); |
Andrew Vasquez | 459c537 | 2005-07-06 10:31:07 -0700 | [diff] [blame] | 1389 | |
| 1390 | return ret; |
| 1391 | } |
| 1392 | |
| 1393 | int |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 1394 | 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] | 1395 | uint32_t bytes) |
| 1396 | { |
| 1397 | int ret; |
| 1398 | uint32_t i; |
| 1399 | uint32_t *dwptr; |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 1400 | struct qla_hw_data *ha = vha->hw; |
Andrew Vasquez | 459c537 | 2005-07-06 10:31:07 -0700 | [diff] [blame] | 1401 | struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; |
| 1402 | |
| 1403 | ret = QLA_SUCCESS; |
| 1404 | |
Atul Deshmukh | 7ec0eff | 2013-08-27 01:37:28 -0400 | [diff] [blame] | 1405 | if (IS_P3P_TYPE(ha)) |
Giridhar Malavali | a908301 | 2010-04-12 17:59:55 -0700 | [diff] [blame] | 1406 | return ret; |
| 1407 | |
Andrew Vasquez | 459c537 | 2005-07-06 10:31:07 -0700 | [diff] [blame] | 1408 | /* Enable flash write. */ |
| 1409 | WRT_REG_DWORD(®->ctrl_status, |
| 1410 | RD_REG_DWORD(®->ctrl_status) | CSRX_FLASH_ENABLE); |
| 1411 | RD_REG_DWORD(®->ctrl_status); /* PCI Posting. */ |
| 1412 | |
| 1413 | /* Disable NVRAM write-protection. */ |
Andrew Vasquez | 3a03eb7 | 2009-01-05 11:18:11 -0800 | [diff] [blame] | 1414 | qla24xx_write_flash_dword(ha, nvram_conf_addr(ha, 0x101), 0); |
| 1415 | qla24xx_write_flash_dword(ha, nvram_conf_addr(ha, 0x101), 0); |
Andrew Vasquez | 459c537 | 2005-07-06 10:31:07 -0700 | [diff] [blame] | 1416 | |
| 1417 | /* Dword writes to flash. */ |
| 1418 | dwptr = (uint32_t *)buf; |
| 1419 | for (i = 0; i < bytes >> 2; i++, naddr++, dwptr++) { |
| 1420 | ret = qla24xx_write_flash_dword(ha, |
Andrew Vasquez | 3a03eb7 | 2009-01-05 11:18:11 -0800 | [diff] [blame] | 1421 | nvram_data_addr(ha, naddr), cpu_to_le32(*dwptr)); |
Andrew Vasquez | 459c537 | 2005-07-06 10:31:07 -0700 | [diff] [blame] | 1422 | if (ret != QLA_SUCCESS) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 1423 | ql_dbg(ql_dbg_user, vha, 0x709a, |
Andrew Vasquez | 7640335 | 2009-04-06 22:33:39 -0700 | [diff] [blame] | 1424 | "Unable to program nvram address=%x data=%x.\n", |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 1425 | naddr, *dwptr); |
Andrew Vasquez | 459c537 | 2005-07-06 10:31:07 -0700 | [diff] [blame] | 1426 | break; |
| 1427 | } |
| 1428 | } |
| 1429 | |
| 1430 | /* Enable NVRAM write-protection. */ |
Andrew Vasquez | 3a03eb7 | 2009-01-05 11:18:11 -0800 | [diff] [blame] | 1431 | qla24xx_write_flash_dword(ha, nvram_conf_addr(ha, 0x101), 0x8c); |
Andrew Vasquez | 459c537 | 2005-07-06 10:31:07 -0700 | [diff] [blame] | 1432 | |
| 1433 | /* Disable flash write. */ |
| 1434 | WRT_REG_DWORD(®->ctrl_status, |
| 1435 | RD_REG_DWORD(®->ctrl_status) & ~CSRX_FLASH_ENABLE); |
| 1436 | RD_REG_DWORD(®->ctrl_status); /* PCI Posting. */ |
| 1437 | |
Andrew Vasquez | 459c537 | 2005-07-06 10:31:07 -0700 | [diff] [blame] | 1438 | return ret; |
| 1439 | } |
andrew.vasquez@qlogic.com | f6df144 | 2006-01-31 16:05:07 -0800 | [diff] [blame] | 1440 | |
Andrew Vasquez | c3a2f0d | 2007-07-19 20:37:34 -0700 | [diff] [blame] | 1441 | uint8_t * |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 1442 | 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] | 1443 | uint32_t bytes) |
| 1444 | { |
| 1445 | uint32_t i; |
| 1446 | uint32_t *dwptr; |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 1447 | struct qla_hw_data *ha = vha->hw; |
Andrew Vasquez | c3a2f0d | 2007-07-19 20:37:34 -0700 | [diff] [blame] | 1448 | |
| 1449 | /* Dword reads to flash. */ |
| 1450 | dwptr = (uint32_t *)buf; |
| 1451 | for (i = 0; i < bytes >> 2; i++, naddr++) |
| 1452 | dwptr[i] = cpu_to_le32(qla24xx_read_flash_dword(ha, |
Andrew Vasquez | 3a03eb7 | 2009-01-05 11:18:11 -0800 | [diff] [blame] | 1453 | flash_data_addr(ha, ha->flt_region_vpd_nvram | naddr))); |
Andrew Vasquez | c3a2f0d | 2007-07-19 20:37:34 -0700 | [diff] [blame] | 1454 | |
| 1455 | return buf; |
| 1456 | } |
| 1457 | |
| 1458 | int |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 1459 | 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] | 1460 | uint32_t bytes) |
| 1461 | { |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 1462 | struct qla_hw_data *ha = vha->hw; |
Andrew Vasquez | 2c96d8d | 2007-10-19 15:59:15 -0700 | [diff] [blame] | 1463 | #define RMW_BUFFER_SIZE (64 * 1024) |
| 1464 | uint8_t *dbuf; |
| 1465 | |
| 1466 | dbuf = vmalloc(RMW_BUFFER_SIZE); |
| 1467 | if (!dbuf) |
| 1468 | return QLA_MEMORY_ALLOC_FAILED; |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 1469 | 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] | 1470 | RMW_BUFFER_SIZE); |
| 1471 | memcpy(dbuf + (naddr << 2), buf, bytes); |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 1472 | 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] | 1473 | RMW_BUFFER_SIZE); |
| 1474 | vfree(dbuf); |
| 1475 | |
| 1476 | return QLA_SUCCESS; |
Andrew Vasquez | c3a2f0d | 2007-07-19 20:37:34 -0700 | [diff] [blame] | 1477 | } |
andrew.vasquez@qlogic.com | f6df144 | 2006-01-31 16:05:07 -0800 | [diff] [blame] | 1478 | |
| 1479 | static inline void |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 1480 | 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] | 1481 | { |
| 1482 | if (IS_QLA2322(ha)) { |
| 1483 | /* Flip all colors. */ |
| 1484 | if (ha->beacon_color_state == QLA_LED_ALL_ON) { |
| 1485 | /* Turn off. */ |
| 1486 | ha->beacon_color_state = 0; |
| 1487 | *pflags = GPIO_LED_ALL_OFF; |
| 1488 | } else { |
| 1489 | /* Turn on. */ |
| 1490 | ha->beacon_color_state = QLA_LED_ALL_ON; |
| 1491 | *pflags = GPIO_LED_RGA_ON; |
| 1492 | } |
| 1493 | } else { |
| 1494 | /* Flip green led only. */ |
| 1495 | if (ha->beacon_color_state == QLA_LED_GRN_ON) { |
| 1496 | /* Turn off. */ |
| 1497 | ha->beacon_color_state = 0; |
| 1498 | *pflags = GPIO_LED_GREEN_OFF_AMBER_OFF; |
| 1499 | } else { |
| 1500 | /* Turn on. */ |
| 1501 | ha->beacon_color_state = QLA_LED_GRN_ON; |
| 1502 | *pflags = GPIO_LED_GREEN_ON_AMBER_OFF; |
| 1503 | } |
| 1504 | } |
| 1505 | } |
| 1506 | |
Andrew Vasquez | 948882f | 2008-01-31 12:33:44 -0800 | [diff] [blame] | 1507 | #define PIO_REG(h, r) ((h)->pio_address + offsetof(struct device_reg_2xxx, r)) |
| 1508 | |
andrew.vasquez@qlogic.com | f6df144 | 2006-01-31 16:05:07 -0800 | [diff] [blame] | 1509 | void |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 1510 | qla2x00_beacon_blink(struct scsi_qla_host *vha) |
andrew.vasquez@qlogic.com | f6df144 | 2006-01-31 16:05:07 -0800 | [diff] [blame] | 1511 | { |
| 1512 | uint16_t gpio_enable; |
| 1513 | uint16_t gpio_data; |
| 1514 | uint16_t led_color = 0; |
| 1515 | unsigned long flags; |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 1516 | struct qla_hw_data *ha = vha->hw; |
andrew.vasquez@qlogic.com | f6df144 | 2006-01-31 16:05:07 -0800 | [diff] [blame] | 1517 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; |
| 1518 | |
Atul Deshmukh | 7ec0eff | 2013-08-27 01:37:28 -0400 | [diff] [blame] | 1519 | if (IS_P3P_TYPE(ha)) |
Giridhar Malavali | a908301 | 2010-04-12 17:59:55 -0700 | [diff] [blame] | 1520 | return; |
| 1521 | |
andrew.vasquez@qlogic.com | f6df144 | 2006-01-31 16:05:07 -0800 | [diff] [blame] | 1522 | spin_lock_irqsave(&ha->hardware_lock, flags); |
| 1523 | |
| 1524 | /* Save the Original GPIOE. */ |
| 1525 | if (ha->pio_address) { |
Andrew Vasquez | 948882f | 2008-01-31 12:33:44 -0800 | [diff] [blame] | 1526 | gpio_enable = RD_REG_WORD_PIO(PIO_REG(ha, gpioe)); |
| 1527 | gpio_data = RD_REG_WORD_PIO(PIO_REG(ha, gpiod)); |
andrew.vasquez@qlogic.com | f6df144 | 2006-01-31 16:05:07 -0800 | [diff] [blame] | 1528 | } else { |
| 1529 | gpio_enable = RD_REG_WORD(®->gpioe); |
| 1530 | gpio_data = RD_REG_WORD(®->gpiod); |
| 1531 | } |
| 1532 | |
| 1533 | /* Set the modified gpio_enable values */ |
| 1534 | gpio_enable |= GPIO_LED_MASK; |
| 1535 | |
| 1536 | if (ha->pio_address) { |
Andrew Vasquez | 948882f | 2008-01-31 12:33:44 -0800 | [diff] [blame] | 1537 | WRT_REG_WORD_PIO(PIO_REG(ha, gpioe), gpio_enable); |
andrew.vasquez@qlogic.com | f6df144 | 2006-01-31 16:05:07 -0800 | [diff] [blame] | 1538 | } else { |
| 1539 | WRT_REG_WORD(®->gpioe, gpio_enable); |
| 1540 | RD_REG_WORD(®->gpioe); |
| 1541 | } |
| 1542 | |
| 1543 | qla2x00_flip_colors(ha, &led_color); |
| 1544 | |
| 1545 | /* Clear out any previously set LED color. */ |
| 1546 | gpio_data &= ~GPIO_LED_MASK; |
| 1547 | |
| 1548 | /* Set the new input LED color to GPIOD. */ |
| 1549 | gpio_data |= led_color; |
| 1550 | |
| 1551 | /* Set the modified gpio_data values */ |
| 1552 | if (ha->pio_address) { |
Andrew Vasquez | 948882f | 2008-01-31 12:33:44 -0800 | [diff] [blame] | 1553 | WRT_REG_WORD_PIO(PIO_REG(ha, gpiod), gpio_data); |
andrew.vasquez@qlogic.com | f6df144 | 2006-01-31 16:05:07 -0800 | [diff] [blame] | 1554 | } else { |
| 1555 | WRT_REG_WORD(®->gpiod, gpio_data); |
| 1556 | RD_REG_WORD(®->gpiod); |
| 1557 | } |
| 1558 | |
| 1559 | spin_unlock_irqrestore(&ha->hardware_lock, flags); |
| 1560 | } |
| 1561 | |
| 1562 | int |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 1563 | qla2x00_beacon_on(struct scsi_qla_host *vha) |
andrew.vasquez@qlogic.com | f6df144 | 2006-01-31 16:05:07 -0800 | [diff] [blame] | 1564 | { |
| 1565 | uint16_t gpio_enable; |
| 1566 | uint16_t gpio_data; |
| 1567 | unsigned long flags; |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 1568 | struct qla_hw_data *ha = vha->hw; |
andrew.vasquez@qlogic.com | f6df144 | 2006-01-31 16:05:07 -0800 | [diff] [blame] | 1569 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; |
| 1570 | |
| 1571 | ha->fw_options[1] &= ~FO1_SET_EMPHASIS_SWING; |
| 1572 | ha->fw_options[1] |= FO1_DISABLE_GPIO6_7; |
| 1573 | |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 1574 | if (qla2x00_set_fw_options(vha, ha->fw_options) != QLA_SUCCESS) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 1575 | ql_log(ql_log_warn, vha, 0x709b, |
andrew.vasquez@qlogic.com | f6df144 | 2006-01-31 16:05:07 -0800 | [diff] [blame] | 1576 | "Unable to update fw options (beacon on).\n"); |
| 1577 | return QLA_FUNCTION_FAILED; |
| 1578 | } |
| 1579 | |
andrew.vasquez@qlogic.com | f6df144 | 2006-01-31 16:05:07 -0800 | [diff] [blame] | 1580 | /* Turn off LEDs. */ |
| 1581 | spin_lock_irqsave(&ha->hardware_lock, flags); |
| 1582 | if (ha->pio_address) { |
Andrew Vasquez | 948882f | 2008-01-31 12:33:44 -0800 | [diff] [blame] | 1583 | gpio_enable = RD_REG_WORD_PIO(PIO_REG(ha, gpioe)); |
| 1584 | gpio_data = RD_REG_WORD_PIO(PIO_REG(ha, gpiod)); |
andrew.vasquez@qlogic.com | f6df144 | 2006-01-31 16:05:07 -0800 | [diff] [blame] | 1585 | } else { |
| 1586 | gpio_enable = RD_REG_WORD(®->gpioe); |
| 1587 | gpio_data = RD_REG_WORD(®->gpiod); |
| 1588 | } |
| 1589 | gpio_enable |= GPIO_LED_MASK; |
| 1590 | |
| 1591 | /* Set the modified gpio_enable values. */ |
| 1592 | if (ha->pio_address) { |
Andrew Vasquez | 948882f | 2008-01-31 12:33:44 -0800 | [diff] [blame] | 1593 | WRT_REG_WORD_PIO(PIO_REG(ha, gpioe), gpio_enable); |
andrew.vasquez@qlogic.com | f6df144 | 2006-01-31 16:05:07 -0800 | [diff] [blame] | 1594 | } else { |
| 1595 | WRT_REG_WORD(®->gpioe, gpio_enable); |
| 1596 | RD_REG_WORD(®->gpioe); |
| 1597 | } |
| 1598 | |
| 1599 | /* Clear out previously set LED colour. */ |
| 1600 | gpio_data &= ~GPIO_LED_MASK; |
| 1601 | if (ha->pio_address) { |
Andrew Vasquez | 948882f | 2008-01-31 12:33:44 -0800 | [diff] [blame] | 1602 | WRT_REG_WORD_PIO(PIO_REG(ha, gpiod), gpio_data); |
andrew.vasquez@qlogic.com | f6df144 | 2006-01-31 16:05:07 -0800 | [diff] [blame] | 1603 | } else { |
| 1604 | WRT_REG_WORD(®->gpiod, gpio_data); |
| 1605 | RD_REG_WORD(®->gpiod); |
| 1606 | } |
| 1607 | spin_unlock_irqrestore(&ha->hardware_lock, flags); |
| 1608 | |
| 1609 | /* |
| 1610 | * Let the per HBA timer kick off the blinking process based on |
| 1611 | * the following flags. No need to do anything else now. |
| 1612 | */ |
| 1613 | ha->beacon_blink_led = 1; |
| 1614 | ha->beacon_color_state = 0; |
| 1615 | |
| 1616 | return QLA_SUCCESS; |
| 1617 | } |
| 1618 | |
| 1619 | int |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 1620 | qla2x00_beacon_off(struct scsi_qla_host *vha) |
andrew.vasquez@qlogic.com | f6df144 | 2006-01-31 16:05:07 -0800 | [diff] [blame] | 1621 | { |
| 1622 | int rval = QLA_SUCCESS; |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 1623 | struct qla_hw_data *ha = vha->hw; |
andrew.vasquez@qlogic.com | f6df144 | 2006-01-31 16:05:07 -0800 | [diff] [blame] | 1624 | |
| 1625 | ha->beacon_blink_led = 0; |
| 1626 | |
| 1627 | /* Set the on flag so when it gets flipped it will be off. */ |
| 1628 | if (IS_QLA2322(ha)) |
| 1629 | ha->beacon_color_state = QLA_LED_ALL_ON; |
| 1630 | else |
| 1631 | ha->beacon_color_state = QLA_LED_GRN_ON; |
| 1632 | |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 1633 | 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] | 1634 | |
| 1635 | ha->fw_options[1] &= ~FO1_SET_EMPHASIS_SWING; |
| 1636 | ha->fw_options[1] &= ~FO1_DISABLE_GPIO6_7; |
| 1637 | |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 1638 | rval = qla2x00_set_fw_options(vha, ha->fw_options); |
andrew.vasquez@qlogic.com | f6df144 | 2006-01-31 16:05:07 -0800 | [diff] [blame] | 1639 | if (rval != QLA_SUCCESS) |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 1640 | ql_log(ql_log_warn, vha, 0x709c, |
andrew.vasquez@qlogic.com | f6df144 | 2006-01-31 16:05:07 -0800 | [diff] [blame] | 1641 | "Unable to update fw options (beacon off).\n"); |
| 1642 | return rval; |
| 1643 | } |
| 1644 | |
| 1645 | |
| 1646 | static inline void |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 1647 | 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] | 1648 | { |
| 1649 | /* Flip all colors. */ |
| 1650 | if (ha->beacon_color_state == QLA_LED_ALL_ON) { |
| 1651 | /* Turn off. */ |
| 1652 | ha->beacon_color_state = 0; |
| 1653 | *pflags = 0; |
| 1654 | } else { |
| 1655 | /* Turn on. */ |
| 1656 | ha->beacon_color_state = QLA_LED_ALL_ON; |
| 1657 | *pflags = GPDX_LED_YELLOW_ON | GPDX_LED_AMBER_ON; |
| 1658 | } |
| 1659 | } |
| 1660 | |
| 1661 | void |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 1662 | qla24xx_beacon_blink(struct scsi_qla_host *vha) |
andrew.vasquez@qlogic.com | f6df144 | 2006-01-31 16:05:07 -0800 | [diff] [blame] | 1663 | { |
| 1664 | uint16_t led_color = 0; |
| 1665 | uint32_t gpio_data; |
| 1666 | unsigned long flags; |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 1667 | struct qla_hw_data *ha = vha->hw; |
andrew.vasquez@qlogic.com | f6df144 | 2006-01-31 16:05:07 -0800 | [diff] [blame] | 1668 | struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; |
| 1669 | |
| 1670 | /* Save the Original GPIOD. */ |
| 1671 | spin_lock_irqsave(&ha->hardware_lock, flags); |
| 1672 | gpio_data = RD_REG_DWORD(®->gpiod); |
| 1673 | |
| 1674 | /* Enable the gpio_data reg for update. */ |
| 1675 | gpio_data |= GPDX_LED_UPDATE_MASK; |
| 1676 | |
| 1677 | WRT_REG_DWORD(®->gpiod, gpio_data); |
| 1678 | gpio_data = RD_REG_DWORD(®->gpiod); |
| 1679 | |
| 1680 | /* Set the color bits. */ |
| 1681 | qla24xx_flip_colors(ha, &led_color); |
| 1682 | |
| 1683 | /* Clear out any previously set LED color. */ |
| 1684 | gpio_data &= ~GPDX_LED_COLOR_MASK; |
| 1685 | |
| 1686 | /* Set the new input LED color to GPIOD. */ |
| 1687 | gpio_data |= led_color; |
| 1688 | |
| 1689 | /* Set the modified gpio_data values. */ |
| 1690 | WRT_REG_DWORD(®->gpiod, gpio_data); |
| 1691 | gpio_data = RD_REG_DWORD(®->gpiod); |
| 1692 | spin_unlock_irqrestore(&ha->hardware_lock, flags); |
| 1693 | } |
| 1694 | |
Chad Dupuis | 0143d8b7 | 2012-08-22 14:21:11 -0400 | [diff] [blame] | 1695 | static uint32_t |
| 1696 | qla83xx_select_led_port(struct qla_hw_data *ha) |
| 1697 | { |
| 1698 | uint32_t led_select_value = 0; |
| 1699 | |
| 1700 | if (!IS_QLA83XX(ha)) |
| 1701 | goto out; |
| 1702 | |
Chad Dupuis | f73cb69 | 2014-02-26 04:15:06 -0500 | [diff] [blame] | 1703 | if (ha->port_no == 0) |
Chad Dupuis | 0143d8b7 | 2012-08-22 14:21:11 -0400 | [diff] [blame] | 1704 | led_select_value = QLA83XX_LED_PORT0; |
| 1705 | else |
| 1706 | led_select_value = QLA83XX_LED_PORT1; |
| 1707 | |
| 1708 | out: |
| 1709 | return led_select_value; |
| 1710 | } |
| 1711 | |
Giridhar Malavali | 6246b8a | 2012-02-09 11:15:34 -0800 | [diff] [blame] | 1712 | void |
| 1713 | qla83xx_beacon_blink(struct scsi_qla_host *vha) |
| 1714 | { |
| 1715 | uint32_t led_select_value; |
| 1716 | struct qla_hw_data *ha = vha->hw; |
| 1717 | uint16_t led_cfg[6]; |
| 1718 | uint16_t orig_led_cfg[6]; |
Chad Dupuis | 0143d8b7 | 2012-08-22 14:21:11 -0400 | [diff] [blame] | 1719 | uint32_t led_10_value, led_43_value; |
Giridhar Malavali | 6246b8a | 2012-02-09 11:15:34 -0800 | [diff] [blame] | 1720 | |
| 1721 | if (!IS_QLA83XX(ha) && !IS_QLA81XX(ha)) |
| 1722 | return; |
| 1723 | |
Chad Dupuis | 0143d8b7 | 2012-08-22 14:21:11 -0400 | [diff] [blame] | 1724 | if (!ha->beacon_blink_led) |
| 1725 | return; |
| 1726 | |
| 1727 | if (IS_QLA2031(ha)) { |
| 1728 | led_select_value = qla83xx_select_led_port(ha); |
Giridhar Malavali | 6246b8a | 2012-02-09 11:15:34 -0800 | [diff] [blame] | 1729 | |
Himanshu Madani | 90b604f | 2014-04-11 16:54:40 -0400 | [diff] [blame^] | 1730 | qla83xx_wr_reg(vha, led_select_value, 0x40000230); |
| 1731 | qla83xx_wr_reg(vha, led_select_value + 4, 0x40000230); |
Chad Dupuis | 0143d8b7 | 2012-08-22 14:21:11 -0400 | [diff] [blame] | 1732 | } else if (IS_QLA8031(ha)) { |
| 1733 | led_select_value = qla83xx_select_led_port(ha); |
| 1734 | |
| 1735 | qla83xx_rd_reg(vha, led_select_value, &led_10_value); |
| 1736 | qla83xx_rd_reg(vha, led_select_value + 0x10, &led_43_value); |
| 1737 | qla83xx_wr_reg(vha, led_select_value, 0x01f44000); |
| 1738 | msleep(500); |
| 1739 | qla83xx_wr_reg(vha, led_select_value, 0x400001f4); |
| 1740 | msleep(1000); |
| 1741 | qla83xx_wr_reg(vha, led_select_value, led_10_value); |
| 1742 | qla83xx_wr_reg(vha, led_select_value + 0x10, led_43_value); |
| 1743 | } else if (IS_QLA81XX(ha)) { |
Giridhar Malavali | 6246b8a | 2012-02-09 11:15:34 -0800 | [diff] [blame] | 1744 | int rval; |
| 1745 | |
| 1746 | /* Save Current */ |
| 1747 | rval = qla81xx_get_led_config(vha, orig_led_cfg); |
| 1748 | /* Do the blink */ |
| 1749 | if (rval == QLA_SUCCESS) { |
| 1750 | if (IS_QLA81XX(ha)) { |
| 1751 | led_cfg[0] = 0x4000; |
| 1752 | led_cfg[1] = 0x2000; |
| 1753 | led_cfg[2] = 0; |
| 1754 | led_cfg[3] = 0; |
| 1755 | led_cfg[4] = 0; |
| 1756 | led_cfg[5] = 0; |
| 1757 | } else { |
| 1758 | led_cfg[0] = 0x4000; |
| 1759 | led_cfg[1] = 0x4000; |
| 1760 | led_cfg[2] = 0x4000; |
| 1761 | led_cfg[3] = 0x2000; |
| 1762 | led_cfg[4] = 0; |
| 1763 | led_cfg[5] = 0x2000; |
| 1764 | } |
| 1765 | rval = qla81xx_set_led_config(vha, led_cfg); |
| 1766 | msleep(1000); |
| 1767 | if (IS_QLA81XX(ha)) { |
| 1768 | led_cfg[0] = 0x4000; |
| 1769 | led_cfg[1] = 0x2000; |
| 1770 | led_cfg[2] = 0; |
| 1771 | } else { |
| 1772 | led_cfg[0] = 0x4000; |
| 1773 | led_cfg[1] = 0x2000; |
| 1774 | led_cfg[2] = 0x4000; |
| 1775 | led_cfg[3] = 0x4000; |
| 1776 | led_cfg[4] = 0; |
| 1777 | led_cfg[5] = 0x2000; |
| 1778 | } |
| 1779 | rval = qla81xx_set_led_config(vha, led_cfg); |
| 1780 | } |
| 1781 | /* On exit, restore original (presumes no status change) */ |
| 1782 | qla81xx_set_led_config(vha, orig_led_cfg); |
| 1783 | } |
| 1784 | } |
| 1785 | |
andrew.vasquez@qlogic.com | f6df144 | 2006-01-31 16:05:07 -0800 | [diff] [blame] | 1786 | int |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 1787 | qla24xx_beacon_on(struct scsi_qla_host *vha) |
andrew.vasquez@qlogic.com | f6df144 | 2006-01-31 16:05:07 -0800 | [diff] [blame] | 1788 | { |
| 1789 | uint32_t gpio_data; |
| 1790 | unsigned long flags; |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 1791 | struct qla_hw_data *ha = vha->hw; |
andrew.vasquez@qlogic.com | f6df144 | 2006-01-31 16:05:07 -0800 | [diff] [blame] | 1792 | struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; |
| 1793 | |
Atul Deshmukh | 7ec0eff | 2013-08-27 01:37:28 -0400 | [diff] [blame] | 1794 | if (IS_P3P_TYPE(ha)) |
Giridhar Malavali | a908301 | 2010-04-12 17:59:55 -0700 | [diff] [blame] | 1795 | return QLA_SUCCESS; |
| 1796 | |
Giridhar Malavali | 6246b8a | 2012-02-09 11:15:34 -0800 | [diff] [blame] | 1797 | if (IS_QLA8031(ha) || IS_QLA81XX(ha)) |
| 1798 | goto skip_gpio; /* let blink handle it */ |
| 1799 | |
andrew.vasquez@qlogic.com | f6df144 | 2006-01-31 16:05:07 -0800 | [diff] [blame] | 1800 | if (ha->beacon_blink_led == 0) { |
| 1801 | /* Enable firmware for update */ |
| 1802 | ha->fw_options[1] |= ADD_FO1_DISABLE_GPIO_LED_CTRL; |
| 1803 | |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 1804 | 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] | 1805 | return QLA_FUNCTION_FAILED; |
| 1806 | |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 1807 | if (qla2x00_get_fw_options(vha, ha->fw_options) != |
andrew.vasquez@qlogic.com | f6df144 | 2006-01-31 16:05:07 -0800 | [diff] [blame] | 1808 | QLA_SUCCESS) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 1809 | ql_log(ql_log_warn, vha, 0x7009, |
andrew.vasquez@qlogic.com | f6df144 | 2006-01-31 16:05:07 -0800 | [diff] [blame] | 1810 | "Unable to update fw options (beacon on).\n"); |
| 1811 | return QLA_FUNCTION_FAILED; |
| 1812 | } |
| 1813 | |
Giridhar Malavali | 6246b8a | 2012-02-09 11:15:34 -0800 | [diff] [blame] | 1814 | if (IS_QLA2031(ha)) |
| 1815 | goto skip_gpio; |
| 1816 | |
andrew.vasquez@qlogic.com | f6df144 | 2006-01-31 16:05:07 -0800 | [diff] [blame] | 1817 | spin_lock_irqsave(&ha->hardware_lock, flags); |
| 1818 | gpio_data = RD_REG_DWORD(®->gpiod); |
| 1819 | |
| 1820 | /* Enable the gpio_data reg for update. */ |
| 1821 | gpio_data |= GPDX_LED_UPDATE_MASK; |
| 1822 | WRT_REG_DWORD(®->gpiod, gpio_data); |
| 1823 | RD_REG_DWORD(®->gpiod); |
| 1824 | |
| 1825 | spin_unlock_irqrestore(&ha->hardware_lock, flags); |
| 1826 | } |
| 1827 | |
| 1828 | /* So all colors blink together. */ |
| 1829 | ha->beacon_color_state = 0; |
| 1830 | |
Giridhar Malavali | 6246b8a | 2012-02-09 11:15:34 -0800 | [diff] [blame] | 1831 | skip_gpio: |
andrew.vasquez@qlogic.com | f6df144 | 2006-01-31 16:05:07 -0800 | [diff] [blame] | 1832 | /* Let the per HBA timer kick off the blinking process. */ |
| 1833 | ha->beacon_blink_led = 1; |
| 1834 | |
| 1835 | return QLA_SUCCESS; |
| 1836 | } |
| 1837 | |
| 1838 | int |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 1839 | qla24xx_beacon_off(struct scsi_qla_host *vha) |
andrew.vasquez@qlogic.com | f6df144 | 2006-01-31 16:05:07 -0800 | [diff] [blame] | 1840 | { |
| 1841 | uint32_t gpio_data; |
| 1842 | unsigned long flags; |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 1843 | struct qla_hw_data *ha = vha->hw; |
andrew.vasquez@qlogic.com | f6df144 | 2006-01-31 16:05:07 -0800 | [diff] [blame] | 1844 | struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; |
| 1845 | |
Atul Deshmukh | 7ec0eff | 2013-08-27 01:37:28 -0400 | [diff] [blame] | 1846 | if (IS_P3P_TYPE(ha)) |
Giridhar Malavali | a908301 | 2010-04-12 17:59:55 -0700 | [diff] [blame] | 1847 | return QLA_SUCCESS; |
| 1848 | |
andrew.vasquez@qlogic.com | f6df144 | 2006-01-31 16:05:07 -0800 | [diff] [blame] | 1849 | ha->beacon_blink_led = 0; |
Giridhar Malavali | 6246b8a | 2012-02-09 11:15:34 -0800 | [diff] [blame] | 1850 | |
| 1851 | if (IS_QLA2031(ha)) |
| 1852 | goto set_fw_options; |
| 1853 | |
| 1854 | if (IS_QLA8031(ha) || IS_QLA81XX(ha)) |
| 1855 | return QLA_SUCCESS; |
| 1856 | |
andrew.vasquez@qlogic.com | f6df144 | 2006-01-31 16:05:07 -0800 | [diff] [blame] | 1857 | ha->beacon_color_state = QLA_LED_ALL_ON; |
| 1858 | |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 1859 | 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] | 1860 | |
| 1861 | /* Give control back to firmware. */ |
| 1862 | spin_lock_irqsave(&ha->hardware_lock, flags); |
| 1863 | gpio_data = RD_REG_DWORD(®->gpiod); |
| 1864 | |
| 1865 | /* Disable the gpio_data reg for update. */ |
| 1866 | gpio_data &= ~GPDX_LED_UPDATE_MASK; |
| 1867 | WRT_REG_DWORD(®->gpiod, gpio_data); |
| 1868 | RD_REG_DWORD(®->gpiod); |
| 1869 | spin_unlock_irqrestore(&ha->hardware_lock, flags); |
| 1870 | |
Giridhar Malavali | 6246b8a | 2012-02-09 11:15:34 -0800 | [diff] [blame] | 1871 | set_fw_options: |
andrew.vasquez@qlogic.com | f6df144 | 2006-01-31 16:05:07 -0800 | [diff] [blame] | 1872 | ha->fw_options[1] &= ~ADD_FO1_DISABLE_GPIO_LED_CTRL; |
| 1873 | |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 1874 | if (qla2x00_set_fw_options(vha, ha->fw_options) != QLA_SUCCESS) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 1875 | ql_log(ql_log_warn, vha, 0x704d, |
| 1876 | "Unable to update fw options (beacon on).\n"); |
andrew.vasquez@qlogic.com | f6df144 | 2006-01-31 16:05:07 -0800 | [diff] [blame] | 1877 | return QLA_FUNCTION_FAILED; |
| 1878 | } |
| 1879 | |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 1880 | if (qla2x00_get_fw_options(vha, ha->fw_options) != QLA_SUCCESS) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 1881 | ql_log(ql_log_warn, vha, 0x704e, |
| 1882 | "Unable to update fw options (beacon on).\n"); |
andrew.vasquez@qlogic.com | f6df144 | 2006-01-31 16:05:07 -0800 | [diff] [blame] | 1883 | return QLA_FUNCTION_FAILED; |
| 1884 | } |
| 1885 | |
| 1886 | return QLA_SUCCESS; |
| 1887 | } |
andrew.vasquez@qlogic.com | 854165f | 2006-01-31 16:05:17 -0800 | [diff] [blame] | 1888 | |
| 1889 | |
| 1890 | /* |
| 1891 | * Flash support routines |
| 1892 | */ |
| 1893 | |
| 1894 | /** |
| 1895 | * qla2x00_flash_enable() - Setup flash for reading and writing. |
| 1896 | * @ha: HA context |
| 1897 | */ |
| 1898 | static void |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 1899 | qla2x00_flash_enable(struct qla_hw_data *ha) |
andrew.vasquez@qlogic.com | 854165f | 2006-01-31 16:05:17 -0800 | [diff] [blame] | 1900 | { |
| 1901 | uint16_t data; |
| 1902 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; |
| 1903 | |
| 1904 | data = RD_REG_WORD(®->ctrl_status); |
| 1905 | data |= CSR_FLASH_ENABLE; |
| 1906 | WRT_REG_WORD(®->ctrl_status, data); |
| 1907 | RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ |
| 1908 | } |
| 1909 | |
| 1910 | /** |
| 1911 | * qla2x00_flash_disable() - Disable flash and allow RISC to run. |
| 1912 | * @ha: HA context |
| 1913 | */ |
| 1914 | static void |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 1915 | qla2x00_flash_disable(struct qla_hw_data *ha) |
andrew.vasquez@qlogic.com | 854165f | 2006-01-31 16:05:17 -0800 | [diff] [blame] | 1916 | { |
| 1917 | uint16_t data; |
| 1918 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; |
| 1919 | |
| 1920 | data = RD_REG_WORD(®->ctrl_status); |
| 1921 | data &= ~(CSR_FLASH_ENABLE); |
| 1922 | WRT_REG_WORD(®->ctrl_status, data); |
| 1923 | RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ |
| 1924 | } |
| 1925 | |
| 1926 | /** |
| 1927 | * qla2x00_read_flash_byte() - Reads a byte from flash |
| 1928 | * @ha: HA context |
| 1929 | * @addr: Address in flash to read |
| 1930 | * |
| 1931 | * A word is read from the chip, but, only the lower byte is valid. |
| 1932 | * |
| 1933 | * Returns the byte read from flash @addr. |
| 1934 | */ |
| 1935 | static uint8_t |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 1936 | 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] | 1937 | { |
| 1938 | uint16_t data; |
| 1939 | uint16_t bank_select; |
| 1940 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; |
| 1941 | |
| 1942 | bank_select = RD_REG_WORD(®->ctrl_status); |
| 1943 | |
| 1944 | if (IS_QLA2322(ha) || IS_QLA6322(ha)) { |
| 1945 | /* Specify 64K address range: */ |
| 1946 | /* clear out Module Select and Flash Address bits [19:16]. */ |
| 1947 | bank_select &= ~0xf8; |
| 1948 | bank_select |= addr >> 12 & 0xf0; |
| 1949 | bank_select |= CSR_FLASH_64K_BANK; |
| 1950 | WRT_REG_WORD(®->ctrl_status, bank_select); |
| 1951 | RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ |
| 1952 | |
| 1953 | WRT_REG_WORD(®->flash_address, (uint16_t)addr); |
| 1954 | data = RD_REG_WORD(®->flash_data); |
| 1955 | |
| 1956 | return (uint8_t)data; |
| 1957 | } |
| 1958 | |
| 1959 | /* Setup bit 16 of flash address. */ |
| 1960 | if ((addr & BIT_16) && ((bank_select & CSR_FLASH_64K_BANK) == 0)) { |
| 1961 | bank_select |= CSR_FLASH_64K_BANK; |
| 1962 | WRT_REG_WORD(®->ctrl_status, bank_select); |
| 1963 | RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ |
| 1964 | } else if (((addr & BIT_16) == 0) && |
| 1965 | (bank_select & CSR_FLASH_64K_BANK)) { |
| 1966 | bank_select &= ~(CSR_FLASH_64K_BANK); |
| 1967 | WRT_REG_WORD(®->ctrl_status, bank_select); |
| 1968 | RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ |
| 1969 | } |
| 1970 | |
| 1971 | /* Always perform IO mapped accesses to the FLASH registers. */ |
| 1972 | if (ha->pio_address) { |
| 1973 | uint16_t data2; |
| 1974 | |
Andrew Vasquez | 948882f | 2008-01-31 12:33:44 -0800 | [diff] [blame] | 1975 | 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] | 1976 | do { |
Andrew Vasquez | 948882f | 2008-01-31 12:33:44 -0800 | [diff] [blame] | 1977 | data = RD_REG_WORD_PIO(PIO_REG(ha, flash_data)); |
andrew.vasquez@qlogic.com | 854165f | 2006-01-31 16:05:17 -0800 | [diff] [blame] | 1978 | barrier(); |
| 1979 | cpu_relax(); |
Andrew Vasquez | 948882f | 2008-01-31 12:33:44 -0800 | [diff] [blame] | 1980 | data2 = RD_REG_WORD_PIO(PIO_REG(ha, flash_data)); |
andrew.vasquez@qlogic.com | 854165f | 2006-01-31 16:05:17 -0800 | [diff] [blame] | 1981 | } while (data != data2); |
| 1982 | } else { |
| 1983 | WRT_REG_WORD(®->flash_address, (uint16_t)addr); |
| 1984 | data = qla2x00_debounce_register(®->flash_data); |
| 1985 | } |
| 1986 | |
| 1987 | return (uint8_t)data; |
| 1988 | } |
| 1989 | |
| 1990 | /** |
| 1991 | * qla2x00_write_flash_byte() - Write a byte to flash |
| 1992 | * @ha: HA context |
| 1993 | * @addr: Address in flash to write |
| 1994 | * @data: Data to write |
| 1995 | */ |
| 1996 | static void |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 1997 | 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] | 1998 | { |
| 1999 | uint16_t bank_select; |
| 2000 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; |
| 2001 | |
| 2002 | bank_select = RD_REG_WORD(®->ctrl_status); |
| 2003 | if (IS_QLA2322(ha) || IS_QLA6322(ha)) { |
| 2004 | /* Specify 64K address range: */ |
| 2005 | /* clear out Module Select and Flash Address bits [19:16]. */ |
| 2006 | bank_select &= ~0xf8; |
| 2007 | bank_select |= addr >> 12 & 0xf0; |
| 2008 | bank_select |= CSR_FLASH_64K_BANK; |
| 2009 | WRT_REG_WORD(®->ctrl_status, bank_select); |
| 2010 | RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ |
| 2011 | |
| 2012 | WRT_REG_WORD(®->flash_address, (uint16_t)addr); |
| 2013 | RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ |
| 2014 | WRT_REG_WORD(®->flash_data, (uint16_t)data); |
| 2015 | RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ |
| 2016 | |
| 2017 | return; |
| 2018 | } |
| 2019 | |
| 2020 | /* Setup bit 16 of flash address. */ |
| 2021 | if ((addr & BIT_16) && ((bank_select & CSR_FLASH_64K_BANK) == 0)) { |
| 2022 | bank_select |= CSR_FLASH_64K_BANK; |
| 2023 | WRT_REG_WORD(®->ctrl_status, bank_select); |
| 2024 | RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ |
| 2025 | } else if (((addr & BIT_16) == 0) && |
| 2026 | (bank_select & CSR_FLASH_64K_BANK)) { |
| 2027 | bank_select &= ~(CSR_FLASH_64K_BANK); |
| 2028 | WRT_REG_WORD(®->ctrl_status, bank_select); |
| 2029 | RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ |
| 2030 | } |
| 2031 | |
| 2032 | /* Always perform IO mapped accesses to the FLASH registers. */ |
| 2033 | if (ha->pio_address) { |
Andrew Vasquez | 948882f | 2008-01-31 12:33:44 -0800 | [diff] [blame] | 2034 | WRT_REG_WORD_PIO(PIO_REG(ha, flash_address), (uint16_t)addr); |
| 2035 | WRT_REG_WORD_PIO(PIO_REG(ha, flash_data), (uint16_t)data); |
andrew.vasquez@qlogic.com | 854165f | 2006-01-31 16:05:17 -0800 | [diff] [blame] | 2036 | } else { |
| 2037 | WRT_REG_WORD(®->flash_address, (uint16_t)addr); |
| 2038 | RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ |
| 2039 | WRT_REG_WORD(®->flash_data, (uint16_t)data); |
| 2040 | RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ |
| 2041 | } |
| 2042 | } |
| 2043 | |
| 2044 | /** |
| 2045 | * qla2x00_poll_flash() - Polls flash for completion. |
| 2046 | * @ha: HA context |
| 2047 | * @addr: Address in flash to poll |
| 2048 | * @poll_data: Data to be polled |
| 2049 | * @man_id: Flash manufacturer ID |
| 2050 | * @flash_id: Flash ID |
| 2051 | * |
| 2052 | * This function polls the device until bit 7 of what is read matches data |
| 2053 | * bit 7 or until data bit 5 becomes a 1. If that hapens, the flash ROM timed |
| 2054 | * out (a fatal error). The flash book recommeds reading bit 7 again after |
| 2055 | * reading bit 5 as a 1. |
| 2056 | * |
| 2057 | * Returns 0 on success, else non-zero. |
| 2058 | */ |
| 2059 | static int |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 2060 | 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] | 2061 | uint8_t man_id, uint8_t flash_id) |
| 2062 | { |
| 2063 | int status; |
| 2064 | uint8_t flash_data; |
| 2065 | uint32_t cnt; |
| 2066 | |
| 2067 | status = 1; |
| 2068 | |
| 2069 | /* Wait for 30 seconds for command to finish. */ |
| 2070 | poll_data &= BIT_7; |
| 2071 | for (cnt = 3000000; cnt; cnt--) { |
| 2072 | flash_data = qla2x00_read_flash_byte(ha, addr); |
| 2073 | if ((flash_data & BIT_7) == poll_data) { |
| 2074 | status = 0; |
| 2075 | break; |
| 2076 | } |
| 2077 | |
| 2078 | if (man_id != 0x40 && man_id != 0xda) { |
| 2079 | if ((flash_data & BIT_5) && cnt > 2) |
| 2080 | cnt = 2; |
| 2081 | } |
| 2082 | udelay(10); |
| 2083 | barrier(); |
Andrew Vasquez | 40a2e34 | 2007-03-12 10:41:28 -0700 | [diff] [blame] | 2084 | cond_resched(); |
andrew.vasquez@qlogic.com | 854165f | 2006-01-31 16:05:17 -0800 | [diff] [blame] | 2085 | } |
| 2086 | return status; |
| 2087 | } |
| 2088 | |
andrew.vasquez@qlogic.com | 854165f | 2006-01-31 16:05:17 -0800 | [diff] [blame] | 2089 | /** |
| 2090 | * qla2x00_program_flash_address() - Programs a flash address |
| 2091 | * @ha: HA context |
| 2092 | * @addr: Address in flash to program |
| 2093 | * @data: Data to be written in flash |
| 2094 | * @man_id: Flash manufacturer ID |
| 2095 | * @flash_id: Flash ID |
| 2096 | * |
| 2097 | * Returns 0 on success, else non-zero. |
| 2098 | */ |
| 2099 | static int |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 2100 | qla2x00_program_flash_address(struct qla_hw_data *ha, uint32_t addr, |
| 2101 | uint8_t data, uint8_t man_id, uint8_t flash_id) |
andrew.vasquez@qlogic.com | 854165f | 2006-01-31 16:05:17 -0800 | [diff] [blame] | 2102 | { |
| 2103 | /* Write Program Command Sequence. */ |
| 2104 | if (IS_OEM_001(ha)) { |
| 2105 | qla2x00_write_flash_byte(ha, 0xaaa, 0xaa); |
| 2106 | qla2x00_write_flash_byte(ha, 0x555, 0x55); |
| 2107 | qla2x00_write_flash_byte(ha, 0xaaa, 0xa0); |
| 2108 | qla2x00_write_flash_byte(ha, addr, data); |
| 2109 | } else { |
| 2110 | if (man_id == 0xda && flash_id == 0xc1) { |
| 2111 | qla2x00_write_flash_byte(ha, addr, data); |
| 2112 | if (addr & 0x7e) |
| 2113 | return 0; |
| 2114 | } else { |
| 2115 | qla2x00_write_flash_byte(ha, 0x5555, 0xaa); |
| 2116 | qla2x00_write_flash_byte(ha, 0x2aaa, 0x55); |
| 2117 | qla2x00_write_flash_byte(ha, 0x5555, 0xa0); |
| 2118 | qla2x00_write_flash_byte(ha, addr, data); |
| 2119 | } |
| 2120 | } |
| 2121 | |
| 2122 | udelay(150); |
| 2123 | |
| 2124 | /* Wait for write to complete. */ |
| 2125 | return qla2x00_poll_flash(ha, addr, data, man_id, flash_id); |
| 2126 | } |
| 2127 | |
| 2128 | /** |
| 2129 | * qla2x00_erase_flash() - Erase the flash. |
| 2130 | * @ha: HA context |
| 2131 | * @man_id: Flash manufacturer ID |
| 2132 | * @flash_id: Flash ID |
| 2133 | * |
| 2134 | * Returns 0 on success, else non-zero. |
| 2135 | */ |
| 2136 | static int |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 2137 | 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] | 2138 | { |
| 2139 | /* Individual Sector Erase Command Sequence */ |
| 2140 | if (IS_OEM_001(ha)) { |
| 2141 | qla2x00_write_flash_byte(ha, 0xaaa, 0xaa); |
| 2142 | qla2x00_write_flash_byte(ha, 0x555, 0x55); |
| 2143 | qla2x00_write_flash_byte(ha, 0xaaa, 0x80); |
| 2144 | qla2x00_write_flash_byte(ha, 0xaaa, 0xaa); |
| 2145 | qla2x00_write_flash_byte(ha, 0x555, 0x55); |
| 2146 | qla2x00_write_flash_byte(ha, 0xaaa, 0x10); |
| 2147 | } else { |
| 2148 | qla2x00_write_flash_byte(ha, 0x5555, 0xaa); |
| 2149 | qla2x00_write_flash_byte(ha, 0x2aaa, 0x55); |
| 2150 | qla2x00_write_flash_byte(ha, 0x5555, 0x80); |
| 2151 | qla2x00_write_flash_byte(ha, 0x5555, 0xaa); |
| 2152 | qla2x00_write_flash_byte(ha, 0x2aaa, 0x55); |
| 2153 | qla2x00_write_flash_byte(ha, 0x5555, 0x10); |
| 2154 | } |
| 2155 | |
| 2156 | udelay(150); |
| 2157 | |
| 2158 | /* Wait for erase to complete. */ |
| 2159 | return qla2x00_poll_flash(ha, 0x00, 0x80, man_id, flash_id); |
| 2160 | } |
| 2161 | |
| 2162 | /** |
| 2163 | * qla2x00_erase_flash_sector() - Erase a flash sector. |
| 2164 | * @ha: HA context |
| 2165 | * @addr: Flash sector to erase |
| 2166 | * @sec_mask: Sector address mask |
| 2167 | * @man_id: Flash manufacturer ID |
| 2168 | * @flash_id: Flash ID |
| 2169 | * |
| 2170 | * Returns 0 on success, else non-zero. |
| 2171 | */ |
| 2172 | static int |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 2173 | 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] | 2174 | uint32_t sec_mask, uint8_t man_id, uint8_t flash_id) |
| 2175 | { |
| 2176 | /* Individual Sector Erase Command Sequence */ |
| 2177 | qla2x00_write_flash_byte(ha, 0x5555, 0xaa); |
| 2178 | qla2x00_write_flash_byte(ha, 0x2aaa, 0x55); |
| 2179 | qla2x00_write_flash_byte(ha, 0x5555, 0x80); |
| 2180 | qla2x00_write_flash_byte(ha, 0x5555, 0xaa); |
| 2181 | qla2x00_write_flash_byte(ha, 0x2aaa, 0x55); |
| 2182 | if (man_id == 0x1f && flash_id == 0x13) |
| 2183 | qla2x00_write_flash_byte(ha, addr & sec_mask, 0x10); |
| 2184 | else |
| 2185 | qla2x00_write_flash_byte(ha, addr & sec_mask, 0x30); |
| 2186 | |
| 2187 | udelay(150); |
| 2188 | |
| 2189 | /* Wait for erase to complete. */ |
| 2190 | return qla2x00_poll_flash(ha, addr, 0x80, man_id, flash_id); |
| 2191 | } |
| 2192 | |
| 2193 | /** |
| 2194 | * qla2x00_get_flash_manufacturer() - Read manufacturer ID from flash chip. |
| 2195 | * @man_id: Flash manufacturer ID |
| 2196 | * @flash_id: Flash ID |
| 2197 | */ |
| 2198 | static void |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 2199 | 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] | 2200 | uint8_t *flash_id) |
| 2201 | { |
| 2202 | qla2x00_write_flash_byte(ha, 0x5555, 0xaa); |
| 2203 | qla2x00_write_flash_byte(ha, 0x2aaa, 0x55); |
| 2204 | qla2x00_write_flash_byte(ha, 0x5555, 0x90); |
| 2205 | *man_id = qla2x00_read_flash_byte(ha, 0x0000); |
| 2206 | *flash_id = qla2x00_read_flash_byte(ha, 0x0001); |
| 2207 | qla2x00_write_flash_byte(ha, 0x5555, 0xaa); |
| 2208 | qla2x00_write_flash_byte(ha, 0x2aaa, 0x55); |
| 2209 | qla2x00_write_flash_byte(ha, 0x5555, 0xf0); |
| 2210 | } |
| 2211 | |
Andrew Vasquez | 30c4766 | 2007-01-29 10:22:21 -0800 | [diff] [blame] | 2212 | static void |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 2213 | qla2x00_read_flash_data(struct qla_hw_data *ha, uint8_t *tmp_buf, |
| 2214 | uint32_t saddr, uint32_t length) |
Andrew Vasquez | 30c4766 | 2007-01-29 10:22:21 -0800 | [diff] [blame] | 2215 | { |
| 2216 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; |
| 2217 | uint32_t midpoint, ilength; |
| 2218 | uint8_t data; |
| 2219 | |
| 2220 | midpoint = length / 2; |
| 2221 | |
| 2222 | WRT_REG_WORD(®->nvram, 0); |
| 2223 | RD_REG_WORD(®->nvram); |
| 2224 | for (ilength = 0; ilength < length; saddr++, ilength++, tmp_buf++) { |
| 2225 | if (ilength == midpoint) { |
| 2226 | WRT_REG_WORD(®->nvram, NVR_SELECT); |
| 2227 | RD_REG_WORD(®->nvram); |
| 2228 | } |
| 2229 | data = qla2x00_read_flash_byte(ha, saddr); |
| 2230 | if (saddr % 100) |
| 2231 | udelay(10); |
| 2232 | *tmp_buf = data; |
Andrew Vasquez | 40a2e34 | 2007-03-12 10:41:28 -0700 | [diff] [blame] | 2233 | cond_resched(); |
Andrew Vasquez | 30c4766 | 2007-01-29 10:22:21 -0800 | [diff] [blame] | 2234 | } |
| 2235 | } |
andrew.vasquez@qlogic.com | 854165f | 2006-01-31 16:05:17 -0800 | [diff] [blame] | 2236 | |
| 2237 | static inline void |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 2238 | qla2x00_suspend_hba(struct scsi_qla_host *vha) |
andrew.vasquez@qlogic.com | 854165f | 2006-01-31 16:05:17 -0800 | [diff] [blame] | 2239 | { |
| 2240 | int cnt; |
| 2241 | unsigned long flags; |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 2242 | struct qla_hw_data *ha = vha->hw; |
andrew.vasquez@qlogic.com | 854165f | 2006-01-31 16:05:17 -0800 | [diff] [blame] | 2243 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; |
| 2244 | |
| 2245 | /* Suspend HBA. */ |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 2246 | scsi_block_requests(vha->host); |
Andrew Vasquez | fd34f55 | 2007-07-19 15:06:00 -0700 | [diff] [blame] | 2247 | ha->isp_ops->disable_intrs(ha); |
andrew.vasquez@qlogic.com | 854165f | 2006-01-31 16:05:17 -0800 | [diff] [blame] | 2248 | set_bit(MBX_UPDATE_FLASH_ACTIVE, &ha->mbx_cmd_flags); |
| 2249 | |
| 2250 | /* Pause RISC. */ |
| 2251 | spin_lock_irqsave(&ha->hardware_lock, flags); |
| 2252 | WRT_REG_WORD(®->hccr, HCCR_PAUSE_RISC); |
| 2253 | RD_REG_WORD(®->hccr); |
| 2254 | if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) { |
| 2255 | for (cnt = 0; cnt < 30000; cnt++) { |
| 2256 | if ((RD_REG_WORD(®->hccr) & HCCR_RISC_PAUSE) != 0) |
| 2257 | break; |
| 2258 | udelay(100); |
| 2259 | } |
| 2260 | } else { |
| 2261 | udelay(10); |
| 2262 | } |
| 2263 | spin_unlock_irqrestore(&ha->hardware_lock, flags); |
| 2264 | } |
| 2265 | |
| 2266 | static inline void |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 2267 | qla2x00_resume_hba(struct scsi_qla_host *vha) |
andrew.vasquez@qlogic.com | 854165f | 2006-01-31 16:05:17 -0800 | [diff] [blame] | 2268 | { |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 2269 | struct qla_hw_data *ha = vha->hw; |
| 2270 | |
andrew.vasquez@qlogic.com | 854165f | 2006-01-31 16:05:17 -0800 | [diff] [blame] | 2271 | /* Resume HBA. */ |
| 2272 | clear_bit(MBX_UPDATE_FLASH_ACTIVE, &ha->mbx_cmd_flags); |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 2273 | set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); |
| 2274 | qla2xxx_wake_dpc(vha); |
Lalit Chandivade | 2533cf6 | 2009-03-24 09:08:07 -0700 | [diff] [blame] | 2275 | qla2x00_wait_for_chip_reset(vha); |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 2276 | scsi_unblock_requests(vha->host); |
andrew.vasquez@qlogic.com | 854165f | 2006-01-31 16:05:17 -0800 | [diff] [blame] | 2277 | } |
| 2278 | |
| 2279 | uint8_t * |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 2280 | 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] | 2281 | uint32_t offset, uint32_t length) |
| 2282 | { |
andrew.vasquez@qlogic.com | 854165f | 2006-01-31 16:05:17 -0800 | [diff] [blame] | 2283 | uint32_t addr, midpoint; |
| 2284 | uint8_t *data; |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 2285 | struct qla_hw_data *ha = vha->hw; |
andrew.vasquez@qlogic.com | 854165f | 2006-01-31 16:05:17 -0800 | [diff] [blame] | 2286 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; |
| 2287 | |
| 2288 | /* Suspend HBA. */ |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 2289 | qla2x00_suspend_hba(vha); |
andrew.vasquez@qlogic.com | 854165f | 2006-01-31 16:05:17 -0800 | [diff] [blame] | 2290 | |
| 2291 | /* Go with read. */ |
andrew.vasquez@qlogic.com | 854165f | 2006-01-31 16:05:17 -0800 | [diff] [blame] | 2292 | midpoint = ha->optrom_size / 2; |
| 2293 | |
| 2294 | qla2x00_flash_enable(ha); |
| 2295 | WRT_REG_WORD(®->nvram, 0); |
| 2296 | RD_REG_WORD(®->nvram); /* PCI Posting. */ |
| 2297 | for (addr = offset, data = buf; addr < length; addr++, data++) { |
| 2298 | if (addr == midpoint) { |
| 2299 | WRT_REG_WORD(®->nvram, NVR_SELECT); |
| 2300 | RD_REG_WORD(®->nvram); /* PCI Posting. */ |
| 2301 | } |
| 2302 | |
| 2303 | *data = qla2x00_read_flash_byte(ha, addr); |
| 2304 | } |
| 2305 | qla2x00_flash_disable(ha); |
andrew.vasquez@qlogic.com | 854165f | 2006-01-31 16:05:17 -0800 | [diff] [blame] | 2306 | |
| 2307 | /* Resume HBA. */ |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 2308 | qla2x00_resume_hba(vha); |
andrew.vasquez@qlogic.com | 854165f | 2006-01-31 16:05:17 -0800 | [diff] [blame] | 2309 | |
| 2310 | return buf; |
| 2311 | } |
| 2312 | |
| 2313 | int |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 2314 | 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] | 2315 | uint32_t offset, uint32_t length) |
| 2316 | { |
| 2317 | |
| 2318 | int rval; |
andrew.vasquez@qlogic.com | 854165f | 2006-01-31 16:05:17 -0800 | [diff] [blame] | 2319 | uint8_t man_id, flash_id, sec_number, data; |
| 2320 | uint16_t wd; |
| 2321 | uint32_t addr, liter, sec_mask, rest_addr; |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 2322 | struct qla_hw_data *ha = vha->hw; |
andrew.vasquez@qlogic.com | 854165f | 2006-01-31 16:05:17 -0800 | [diff] [blame] | 2323 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; |
| 2324 | |
| 2325 | /* Suspend HBA. */ |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 2326 | qla2x00_suspend_hba(vha); |
andrew.vasquez@qlogic.com | 854165f | 2006-01-31 16:05:17 -0800 | [diff] [blame] | 2327 | |
| 2328 | rval = QLA_SUCCESS; |
| 2329 | sec_number = 0; |
| 2330 | |
| 2331 | /* Reset ISP chip. */ |
andrew.vasquez@qlogic.com | 854165f | 2006-01-31 16:05:17 -0800 | [diff] [blame] | 2332 | WRT_REG_WORD(®->ctrl_status, CSR_ISP_SOFT_RESET); |
| 2333 | pci_read_config_word(ha->pdev, PCI_COMMAND, &wd); |
| 2334 | |
| 2335 | /* Go with write. */ |
| 2336 | qla2x00_flash_enable(ha); |
| 2337 | do { /* Loop once to provide quick error exit */ |
| 2338 | /* Structure of flash memory based on manufacturer */ |
| 2339 | if (IS_OEM_001(ha)) { |
| 2340 | /* OEM variant with special flash part. */ |
| 2341 | man_id = flash_id = 0; |
| 2342 | rest_addr = 0xffff; |
| 2343 | sec_mask = 0x10000; |
| 2344 | goto update_flash; |
| 2345 | } |
| 2346 | qla2x00_get_flash_manufacturer(ha, &man_id, &flash_id); |
| 2347 | switch (man_id) { |
| 2348 | case 0x20: /* ST flash. */ |
| 2349 | if (flash_id == 0xd2 || flash_id == 0xe3) { |
| 2350 | /* |
| 2351 | * ST m29w008at part - 64kb sector size with |
| 2352 | * 32kb,8kb,8kb,16kb sectors at memory address |
| 2353 | * 0xf0000. |
| 2354 | */ |
| 2355 | rest_addr = 0xffff; |
| 2356 | sec_mask = 0x10000; |
Chad Dupuis | f73cb69 | 2014-02-26 04:15:06 -0500 | [diff] [blame] | 2357 | break; |
andrew.vasquez@qlogic.com | 854165f | 2006-01-31 16:05:17 -0800 | [diff] [blame] | 2358 | } |
| 2359 | /* |
| 2360 | * ST m29w010b part - 16kb sector size |
| 2361 | * Default to 16kb sectors |
| 2362 | */ |
| 2363 | rest_addr = 0x3fff; |
| 2364 | sec_mask = 0x1c000; |
| 2365 | break; |
| 2366 | case 0x40: /* Mostel flash. */ |
| 2367 | /* Mostel v29c51001 part - 512 byte sector size. */ |
| 2368 | rest_addr = 0x1ff; |
| 2369 | sec_mask = 0x1fe00; |
| 2370 | break; |
| 2371 | case 0xbf: /* SST flash. */ |
| 2372 | /* SST39sf10 part - 4kb sector size. */ |
| 2373 | rest_addr = 0xfff; |
| 2374 | sec_mask = 0x1f000; |
| 2375 | break; |
| 2376 | case 0xda: /* Winbond flash. */ |
| 2377 | /* Winbond W29EE011 part - 256 byte sector size. */ |
| 2378 | rest_addr = 0x7f; |
| 2379 | sec_mask = 0x1ff80; |
| 2380 | break; |
| 2381 | case 0xc2: /* Macronix flash. */ |
| 2382 | /* 64k sector size. */ |
| 2383 | if (flash_id == 0x38 || flash_id == 0x4f) { |
| 2384 | rest_addr = 0xffff; |
| 2385 | sec_mask = 0x10000; |
| 2386 | break; |
| 2387 | } |
| 2388 | /* Fall through... */ |
| 2389 | |
| 2390 | case 0x1f: /* Atmel flash. */ |
| 2391 | /* 512k sector size. */ |
| 2392 | if (flash_id == 0x13) { |
| 2393 | rest_addr = 0x7fffffff; |
| 2394 | sec_mask = 0x80000000; |
| 2395 | break; |
| 2396 | } |
| 2397 | /* Fall through... */ |
| 2398 | |
| 2399 | case 0x01: /* AMD flash. */ |
| 2400 | if (flash_id == 0x38 || flash_id == 0x40 || |
| 2401 | flash_id == 0x4f) { |
| 2402 | /* Am29LV081 part - 64kb sector size. */ |
| 2403 | /* Am29LV002BT part - 64kb sector size. */ |
| 2404 | rest_addr = 0xffff; |
| 2405 | sec_mask = 0x10000; |
| 2406 | break; |
| 2407 | } else if (flash_id == 0x3e) { |
| 2408 | /* |
| 2409 | * Am29LV008b part - 64kb sector size with |
| 2410 | * 32kb,8kb,8kb,16kb sector at memory address |
| 2411 | * h0xf0000. |
| 2412 | */ |
| 2413 | rest_addr = 0xffff; |
| 2414 | sec_mask = 0x10000; |
| 2415 | break; |
| 2416 | } else if (flash_id == 0x20 || flash_id == 0x6e) { |
| 2417 | /* |
| 2418 | * Am29LV010 part or AM29f010 - 16kb sector |
| 2419 | * size. |
| 2420 | */ |
| 2421 | rest_addr = 0x3fff; |
| 2422 | sec_mask = 0x1c000; |
| 2423 | break; |
| 2424 | } else if (flash_id == 0x6d) { |
| 2425 | /* Am29LV001 part - 8kb sector size. */ |
| 2426 | rest_addr = 0x1fff; |
| 2427 | sec_mask = 0x1e000; |
| 2428 | break; |
| 2429 | } |
| 2430 | default: |
| 2431 | /* Default to 16 kb sector size. */ |
| 2432 | rest_addr = 0x3fff; |
| 2433 | sec_mask = 0x1c000; |
| 2434 | break; |
| 2435 | } |
| 2436 | |
| 2437 | update_flash: |
| 2438 | if (IS_QLA2322(ha) || IS_QLA6322(ha)) { |
| 2439 | if (qla2x00_erase_flash(ha, man_id, flash_id)) { |
| 2440 | rval = QLA_FUNCTION_FAILED; |
| 2441 | break; |
| 2442 | } |
| 2443 | } |
| 2444 | |
| 2445 | for (addr = offset, liter = 0; liter < length; liter++, |
| 2446 | addr++) { |
| 2447 | data = buf[liter]; |
| 2448 | /* Are we at the beginning of a sector? */ |
| 2449 | if ((addr & rest_addr) == 0) { |
| 2450 | if (IS_QLA2322(ha) || IS_QLA6322(ha)) { |
| 2451 | if (addr >= 0x10000UL) { |
| 2452 | if (((addr >> 12) & 0xf0) && |
| 2453 | ((man_id == 0x01 && |
| 2454 | flash_id == 0x3e) || |
| 2455 | (man_id == 0x20 && |
| 2456 | flash_id == 0xd2))) { |
| 2457 | sec_number++; |
| 2458 | if (sec_number == 1) { |
| 2459 | rest_addr = |
| 2460 | 0x7fff; |
| 2461 | sec_mask = |
| 2462 | 0x18000; |
| 2463 | } else if ( |
| 2464 | sec_number == 2 || |
| 2465 | sec_number == 3) { |
| 2466 | rest_addr = |
| 2467 | 0x1fff; |
| 2468 | sec_mask = |
| 2469 | 0x1e000; |
| 2470 | } else if ( |
| 2471 | sec_number == 4) { |
| 2472 | rest_addr = |
| 2473 | 0x3fff; |
| 2474 | sec_mask = |
| 2475 | 0x1c000; |
| 2476 | } |
| 2477 | } |
| 2478 | } |
| 2479 | } else if (addr == ha->optrom_size / 2) { |
| 2480 | WRT_REG_WORD(®->nvram, NVR_SELECT); |
| 2481 | RD_REG_WORD(®->nvram); |
| 2482 | } |
| 2483 | |
| 2484 | if (flash_id == 0xda && man_id == 0xc1) { |
| 2485 | qla2x00_write_flash_byte(ha, 0x5555, |
| 2486 | 0xaa); |
| 2487 | qla2x00_write_flash_byte(ha, 0x2aaa, |
| 2488 | 0x55); |
| 2489 | qla2x00_write_flash_byte(ha, 0x5555, |
| 2490 | 0xa0); |
| 2491 | } else if (!IS_QLA2322(ha) && !IS_QLA6322(ha)) { |
| 2492 | /* Then erase it */ |
| 2493 | if (qla2x00_erase_flash_sector(ha, |
| 2494 | addr, sec_mask, man_id, |
| 2495 | flash_id)) { |
| 2496 | rval = QLA_FUNCTION_FAILED; |
| 2497 | break; |
| 2498 | } |
| 2499 | if (man_id == 0x01 && flash_id == 0x6d) |
| 2500 | sec_number++; |
| 2501 | } |
| 2502 | } |
| 2503 | |
| 2504 | if (man_id == 0x01 && flash_id == 0x6d) { |
| 2505 | if (sec_number == 1 && |
| 2506 | addr == (rest_addr - 1)) { |
| 2507 | rest_addr = 0x0fff; |
| 2508 | sec_mask = 0x1f000; |
| 2509 | } else if (sec_number == 3 && (addr & 0x7ffe)) { |
| 2510 | rest_addr = 0x3fff; |
| 2511 | sec_mask = 0x1c000; |
| 2512 | } |
| 2513 | } |
| 2514 | |
| 2515 | if (qla2x00_program_flash_address(ha, addr, data, |
| 2516 | man_id, flash_id)) { |
| 2517 | rval = QLA_FUNCTION_FAILED; |
| 2518 | break; |
| 2519 | } |
Andrew Vasquez | 40a2e34 | 2007-03-12 10:41:28 -0700 | [diff] [blame] | 2520 | cond_resched(); |
andrew.vasquez@qlogic.com | 854165f | 2006-01-31 16:05:17 -0800 | [diff] [blame] | 2521 | } |
| 2522 | } while (0); |
| 2523 | qla2x00_flash_disable(ha); |
andrew.vasquez@qlogic.com | 854165f | 2006-01-31 16:05:17 -0800 | [diff] [blame] | 2524 | |
| 2525 | /* Resume HBA. */ |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 2526 | qla2x00_resume_hba(vha); |
andrew.vasquez@qlogic.com | 854165f | 2006-01-31 16:05:17 -0800 | [diff] [blame] | 2527 | |
| 2528 | return rval; |
| 2529 | } |
| 2530 | |
| 2531 | uint8_t * |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 2532 | 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] | 2533 | uint32_t offset, uint32_t length) |
| 2534 | { |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 2535 | struct qla_hw_data *ha = vha->hw; |
| 2536 | |
andrew.vasquez@qlogic.com | 854165f | 2006-01-31 16:05:17 -0800 | [diff] [blame] | 2537 | /* Suspend HBA. */ |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 2538 | scsi_block_requests(vha->host); |
andrew.vasquez@qlogic.com | 854165f | 2006-01-31 16:05:17 -0800 | [diff] [blame] | 2539 | set_bit(MBX_UPDATE_FLASH_ACTIVE, &ha->mbx_cmd_flags); |
| 2540 | |
| 2541 | /* Go with read. */ |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 2542 | 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] | 2543 | |
| 2544 | /* Resume HBA. */ |
| 2545 | clear_bit(MBX_UPDATE_FLASH_ACTIVE, &ha->mbx_cmd_flags); |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 2546 | scsi_unblock_requests(vha->host); |
andrew.vasquez@qlogic.com | 854165f | 2006-01-31 16:05:17 -0800 | [diff] [blame] | 2547 | |
| 2548 | return buf; |
| 2549 | } |
| 2550 | |
| 2551 | int |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 2552 | 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] | 2553 | uint32_t offset, uint32_t length) |
| 2554 | { |
| 2555 | int rval; |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 2556 | struct qla_hw_data *ha = vha->hw; |
andrew.vasquez@qlogic.com | 854165f | 2006-01-31 16:05:17 -0800 | [diff] [blame] | 2557 | |
| 2558 | /* Suspend HBA. */ |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 2559 | scsi_block_requests(vha->host); |
andrew.vasquez@qlogic.com | 854165f | 2006-01-31 16:05:17 -0800 | [diff] [blame] | 2560 | set_bit(MBX_UPDATE_FLASH_ACTIVE, &ha->mbx_cmd_flags); |
| 2561 | |
| 2562 | /* Go with write. */ |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 2563 | 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] | 2564 | length >> 2); |
| 2565 | |
andrew.vasquez@qlogic.com | 854165f | 2006-01-31 16:05:17 -0800 | [diff] [blame] | 2566 | clear_bit(MBX_UPDATE_FLASH_ACTIVE, &ha->mbx_cmd_flags); |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 2567 | scsi_unblock_requests(vha->host); |
andrew.vasquez@qlogic.com | 854165f | 2006-01-31 16:05:17 -0800 | [diff] [blame] | 2568 | |
| 2569 | return rval; |
| 2570 | } |
Andrew Vasquez | 30c4766 | 2007-01-29 10:22:21 -0800 | [diff] [blame] | 2571 | |
Andrew Vasquez | 338c916 | 2007-09-20 14:07:33 -0700 | [diff] [blame] | 2572 | uint8_t * |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 2573 | qla25xx_read_optrom_data(struct scsi_qla_host *vha, uint8_t *buf, |
Andrew Vasquez | 338c916 | 2007-09-20 14:07:33 -0700 | [diff] [blame] | 2574 | uint32_t offset, uint32_t length) |
| 2575 | { |
| 2576 | int rval; |
| 2577 | dma_addr_t optrom_dma; |
| 2578 | void *optrom; |
| 2579 | uint8_t *pbuf; |
| 2580 | uint32_t faddr, left, burst; |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 2581 | struct qla_hw_data *ha = vha->hw; |
Andrew Vasquez | 338c916 | 2007-09-20 14:07:33 -0700 | [diff] [blame] | 2582 | |
Chad Dupuis | f73cb69 | 2014-02-26 04:15:06 -0500 | [diff] [blame] | 2583 | if (IS_QLA25XX(ha) || IS_QLA81XX(ha) || IS_QLA27XX(ha)) |
Andrew Vasquez | 368bbe0 | 2010-01-12 12:59:49 -0800 | [diff] [blame] | 2584 | goto try_fast; |
Joe Carnuccio | b7cc176 | 2007-09-20 14:07:35 -0700 | [diff] [blame] | 2585 | if (offset & 0xfff) |
Andrew Vasquez | 338c916 | 2007-09-20 14:07:33 -0700 | [diff] [blame] | 2586 | goto slow_read; |
| 2587 | if (length < OPTROM_BURST_SIZE) |
| 2588 | goto slow_read; |
| 2589 | |
Andrew Vasquez | 368bbe0 | 2010-01-12 12:59:49 -0800 | [diff] [blame] | 2590 | try_fast: |
Andrew Vasquez | 338c916 | 2007-09-20 14:07:33 -0700 | [diff] [blame] | 2591 | optrom = dma_alloc_coherent(&ha->pdev->dev, OPTROM_BURST_SIZE, |
| 2592 | &optrom_dma, GFP_KERNEL); |
| 2593 | if (!optrom) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 2594 | ql_log(ql_log_warn, vha, 0x00cc, |
| 2595 | "Unable to allocate memory for optrom burst read (%x KB).\n", |
| 2596 | OPTROM_BURST_SIZE / 1024); |
Andrew Vasquez | 338c916 | 2007-09-20 14:07:33 -0700 | [diff] [blame] | 2597 | goto slow_read; |
| 2598 | } |
| 2599 | |
| 2600 | pbuf = buf; |
| 2601 | faddr = offset >> 2; |
| 2602 | left = length >> 2; |
| 2603 | burst = OPTROM_BURST_DWORDS; |
| 2604 | while (left != 0) { |
| 2605 | if (burst > left) |
| 2606 | burst = left; |
| 2607 | |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 2608 | rval = qla2x00_dump_ram(vha, optrom_dma, |
Andrew Vasquez | 3a03eb7 | 2009-01-05 11:18:11 -0800 | [diff] [blame] | 2609 | flash_data_addr(ha, faddr), burst); |
Andrew Vasquez | 338c916 | 2007-09-20 14:07:33 -0700 | [diff] [blame] | 2610 | if (rval) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 2611 | ql_log(ql_log_warn, vha, 0x00f5, |
| 2612 | "Unable to burst-read optrom segment (%x/%x/%llx).\n", |
| 2613 | rval, flash_data_addr(ha, faddr), |
Andrew Morton | 875baf3 | 2007-10-16 14:28:20 -0700 | [diff] [blame] | 2614 | (unsigned long long)optrom_dma); |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 2615 | ql_log(ql_log_warn, vha, 0x00f6, |
Andrew Vasquez | 338c916 | 2007-09-20 14:07:33 -0700 | [diff] [blame] | 2616 | "Reverting to slow-read.\n"); |
| 2617 | |
| 2618 | dma_free_coherent(&ha->pdev->dev, OPTROM_BURST_SIZE, |
| 2619 | optrom, optrom_dma); |
| 2620 | goto slow_read; |
| 2621 | } |
| 2622 | |
| 2623 | memcpy(pbuf, optrom, burst * 4); |
| 2624 | |
| 2625 | left -= burst; |
| 2626 | faddr += burst; |
| 2627 | pbuf += burst * 4; |
| 2628 | } |
| 2629 | |
| 2630 | dma_free_coherent(&ha->pdev->dev, OPTROM_BURST_SIZE, optrom, |
| 2631 | optrom_dma); |
| 2632 | |
| 2633 | return buf; |
| 2634 | |
| 2635 | slow_read: |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 2636 | return qla24xx_read_optrom_data(vha, buf, offset, length); |
Andrew Vasquez | 338c916 | 2007-09-20 14:07:33 -0700 | [diff] [blame] | 2637 | } |
| 2638 | |
Andrew Vasquez | 30c4766 | 2007-01-29 10:22:21 -0800 | [diff] [blame] | 2639 | /** |
| 2640 | * qla2x00_get_fcode_version() - Determine an FCODE image's version. |
| 2641 | * @ha: HA context |
| 2642 | * @pcids: Pointer to the FCODE PCI data structure |
| 2643 | * |
| 2644 | * The process of retrieving the FCODE version information is at best |
| 2645 | * described as interesting. |
| 2646 | * |
| 2647 | * Within the first 100h bytes of the image an ASCII string is present |
| 2648 | * which contains several pieces of information including the FCODE |
| 2649 | * version. Unfortunately it seems the only reliable way to retrieve |
| 2650 | * the version is by scanning for another sentinel within the string, |
| 2651 | * the FCODE build date: |
| 2652 | * |
| 2653 | * ... 2.00.02 10/17/02 ... |
| 2654 | * |
| 2655 | * Returns QLA_SUCCESS on successful retrieval of version. |
| 2656 | */ |
| 2657 | static void |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 2658 | qla2x00_get_fcode_version(struct qla_hw_data *ha, uint32_t pcids) |
Andrew Vasquez | 30c4766 | 2007-01-29 10:22:21 -0800 | [diff] [blame] | 2659 | { |
| 2660 | int ret = QLA_FUNCTION_FAILED; |
| 2661 | uint32_t istart, iend, iter, vend; |
| 2662 | uint8_t do_next, rbyte, *vbyte; |
| 2663 | |
| 2664 | memset(ha->fcode_revision, 0, sizeof(ha->fcode_revision)); |
| 2665 | |
| 2666 | /* Skip the PCI data structure. */ |
| 2667 | istart = pcids + |
| 2668 | ((qla2x00_read_flash_byte(ha, pcids + 0x0B) << 8) | |
| 2669 | qla2x00_read_flash_byte(ha, pcids + 0x0A)); |
| 2670 | iend = istart + 0x100; |
| 2671 | do { |
| 2672 | /* Scan for the sentinel date string...eeewww. */ |
| 2673 | do_next = 0; |
| 2674 | iter = istart; |
| 2675 | while ((iter < iend) && !do_next) { |
| 2676 | iter++; |
| 2677 | if (qla2x00_read_flash_byte(ha, iter) == '/') { |
| 2678 | if (qla2x00_read_flash_byte(ha, iter + 2) == |
| 2679 | '/') |
| 2680 | do_next++; |
| 2681 | else if (qla2x00_read_flash_byte(ha, |
| 2682 | iter + 3) == '/') |
| 2683 | do_next++; |
| 2684 | } |
| 2685 | } |
| 2686 | if (!do_next) |
| 2687 | break; |
| 2688 | |
| 2689 | /* Backtrack to previous ' ' (space). */ |
| 2690 | do_next = 0; |
| 2691 | while ((iter > istart) && !do_next) { |
| 2692 | iter--; |
| 2693 | if (qla2x00_read_flash_byte(ha, iter) == ' ') |
| 2694 | do_next++; |
| 2695 | } |
| 2696 | if (!do_next) |
| 2697 | break; |
| 2698 | |
| 2699 | /* |
| 2700 | * Mark end of version tag, and find previous ' ' (space) or |
| 2701 | * string length (recent FCODE images -- major hack ahead!!!). |
| 2702 | */ |
| 2703 | vend = iter - 1; |
| 2704 | do_next = 0; |
| 2705 | while ((iter > istart) && !do_next) { |
| 2706 | iter--; |
| 2707 | rbyte = qla2x00_read_flash_byte(ha, iter); |
| 2708 | if (rbyte == ' ' || rbyte == 0xd || rbyte == 0x10) |
| 2709 | do_next++; |
| 2710 | } |
| 2711 | if (!do_next) |
| 2712 | break; |
| 2713 | |
| 2714 | /* Mark beginning of version tag, and copy data. */ |
| 2715 | iter++; |
| 2716 | if ((vend - iter) && |
| 2717 | ((vend - iter) < sizeof(ha->fcode_revision))) { |
| 2718 | vbyte = ha->fcode_revision; |
| 2719 | while (iter <= vend) { |
| 2720 | *vbyte++ = qla2x00_read_flash_byte(ha, iter); |
| 2721 | iter++; |
| 2722 | } |
| 2723 | ret = QLA_SUCCESS; |
| 2724 | } |
| 2725 | } while (0); |
| 2726 | |
| 2727 | if (ret != QLA_SUCCESS) |
| 2728 | memset(ha->fcode_revision, 0, sizeof(ha->fcode_revision)); |
| 2729 | } |
| 2730 | |
| 2731 | int |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 2732 | qla2x00_get_flash_version(scsi_qla_host_t *vha, void *mbuf) |
Andrew Vasquez | 30c4766 | 2007-01-29 10:22:21 -0800 | [diff] [blame] | 2733 | { |
| 2734 | int ret = QLA_SUCCESS; |
| 2735 | uint8_t code_type, last_image; |
| 2736 | uint32_t pcihdr, pcids; |
| 2737 | uint8_t *dbyte; |
| 2738 | uint16_t *dcode; |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 2739 | struct qla_hw_data *ha = vha->hw; |
Andrew Vasquez | 30c4766 | 2007-01-29 10:22:21 -0800 | [diff] [blame] | 2740 | |
| 2741 | if (!ha->pio_address || !mbuf) |
| 2742 | return QLA_FUNCTION_FAILED; |
| 2743 | |
| 2744 | memset(ha->bios_revision, 0, sizeof(ha->bios_revision)); |
| 2745 | memset(ha->efi_revision, 0, sizeof(ha->efi_revision)); |
| 2746 | memset(ha->fcode_revision, 0, sizeof(ha->fcode_revision)); |
| 2747 | memset(ha->fw_revision, 0, sizeof(ha->fw_revision)); |
| 2748 | |
| 2749 | qla2x00_flash_enable(ha); |
| 2750 | |
| 2751 | /* Begin with first PCI expansion ROM header. */ |
| 2752 | pcihdr = 0; |
| 2753 | last_image = 1; |
| 2754 | do { |
| 2755 | /* Verify PCI expansion ROM header. */ |
| 2756 | if (qla2x00_read_flash_byte(ha, pcihdr) != 0x55 || |
| 2757 | qla2x00_read_flash_byte(ha, pcihdr + 0x01) != 0xaa) { |
| 2758 | /* No signature */ |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 2759 | ql_log(ql_log_fatal, vha, 0x0050, |
| 2760 | "No matching ROM signature.\n"); |
Andrew Vasquez | 30c4766 | 2007-01-29 10:22:21 -0800 | [diff] [blame] | 2761 | ret = QLA_FUNCTION_FAILED; |
| 2762 | break; |
| 2763 | } |
| 2764 | |
| 2765 | /* Locate PCI data structure. */ |
| 2766 | pcids = pcihdr + |
| 2767 | ((qla2x00_read_flash_byte(ha, pcihdr + 0x19) << 8) | |
| 2768 | qla2x00_read_flash_byte(ha, pcihdr + 0x18)); |
| 2769 | |
| 2770 | /* Validate signature of PCI data structure. */ |
| 2771 | if (qla2x00_read_flash_byte(ha, pcids) != 'P' || |
| 2772 | qla2x00_read_flash_byte(ha, pcids + 0x1) != 'C' || |
| 2773 | qla2x00_read_flash_byte(ha, pcids + 0x2) != 'I' || |
| 2774 | qla2x00_read_flash_byte(ha, pcids + 0x3) != 'R') { |
| 2775 | /* Incorrect header. */ |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 2776 | ql_log(ql_log_fatal, vha, 0x0051, |
| 2777 | "PCI data struct not found pcir_adr=%x.\n", pcids); |
Andrew Vasquez | 30c4766 | 2007-01-29 10:22:21 -0800 | [diff] [blame] | 2778 | ret = QLA_FUNCTION_FAILED; |
| 2779 | break; |
| 2780 | } |
| 2781 | |
| 2782 | /* Read version */ |
| 2783 | code_type = qla2x00_read_flash_byte(ha, pcids + 0x14); |
| 2784 | switch (code_type) { |
| 2785 | case ROM_CODE_TYPE_BIOS: |
| 2786 | /* Intel x86, PC-AT compatible. */ |
| 2787 | ha->bios_revision[0] = |
| 2788 | qla2x00_read_flash_byte(ha, pcids + 0x12); |
| 2789 | ha->bios_revision[1] = |
| 2790 | qla2x00_read_flash_byte(ha, pcids + 0x13); |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 2791 | ql_dbg(ql_dbg_init, vha, 0x0052, |
| 2792 | "Read BIOS %d.%d.\n", |
| 2793 | ha->bios_revision[1], ha->bios_revision[0]); |
Andrew Vasquez | 30c4766 | 2007-01-29 10:22:21 -0800 | [diff] [blame] | 2794 | break; |
| 2795 | case ROM_CODE_TYPE_FCODE: |
| 2796 | /* Open Firmware standard for PCI (FCode). */ |
| 2797 | /* Eeeewww... */ |
| 2798 | qla2x00_get_fcode_version(ha, pcids); |
| 2799 | break; |
| 2800 | case ROM_CODE_TYPE_EFI: |
| 2801 | /* Extensible Firmware Interface (EFI). */ |
| 2802 | ha->efi_revision[0] = |
| 2803 | qla2x00_read_flash_byte(ha, pcids + 0x12); |
| 2804 | ha->efi_revision[1] = |
| 2805 | qla2x00_read_flash_byte(ha, pcids + 0x13); |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 2806 | ql_dbg(ql_dbg_init, vha, 0x0053, |
| 2807 | "Read EFI %d.%d.\n", |
| 2808 | ha->efi_revision[1], ha->efi_revision[0]); |
Andrew Vasquez | 30c4766 | 2007-01-29 10:22:21 -0800 | [diff] [blame] | 2809 | break; |
| 2810 | default: |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 2811 | ql_log(ql_log_warn, vha, 0x0054, |
| 2812 | "Unrecognized code type %x at pcids %x.\n", |
| 2813 | code_type, pcids); |
Andrew Vasquez | 30c4766 | 2007-01-29 10:22:21 -0800 | [diff] [blame] | 2814 | break; |
| 2815 | } |
| 2816 | |
| 2817 | last_image = qla2x00_read_flash_byte(ha, pcids + 0x15) & BIT_7; |
| 2818 | |
| 2819 | /* Locate next PCI expansion ROM. */ |
| 2820 | pcihdr += ((qla2x00_read_flash_byte(ha, pcids + 0x11) << 8) | |
| 2821 | qla2x00_read_flash_byte(ha, pcids + 0x10)) * 512; |
| 2822 | } while (!last_image); |
| 2823 | |
| 2824 | if (IS_QLA2322(ha)) { |
| 2825 | /* Read firmware image information. */ |
| 2826 | memset(ha->fw_revision, 0, sizeof(ha->fw_revision)); |
| 2827 | dbyte = mbuf; |
| 2828 | memset(dbyte, 0, 8); |
| 2829 | dcode = (uint16_t *)dbyte; |
| 2830 | |
Andrew Vasquez | c00d899 | 2008-09-11 21:22:49 -0700 | [diff] [blame] | 2831 | qla2x00_read_flash_data(ha, dbyte, ha->flt_region_fw * 4 + 10, |
Andrew Vasquez | 30c4766 | 2007-01-29 10:22:21 -0800 | [diff] [blame] | 2832 | 8); |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 2833 | ql_dbg(ql_dbg_init + ql_dbg_buffer, vha, 0x010a, |
| 2834 | "Dumping fw " |
| 2835 | "ver from flash:.\n"); |
| 2836 | ql_dump_buffer(ql_dbg_init + ql_dbg_buffer, vha, 0x010b, |
| 2837 | (uint8_t *)dbyte, 8); |
Andrew Vasquez | 30c4766 | 2007-01-29 10:22:21 -0800 | [diff] [blame] | 2838 | |
| 2839 | if ((dcode[0] == 0xffff && dcode[1] == 0xffff && |
| 2840 | dcode[2] == 0xffff && dcode[3] == 0xffff) || |
| 2841 | (dcode[0] == 0 && dcode[1] == 0 && dcode[2] == 0 && |
| 2842 | dcode[3] == 0)) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 2843 | ql_log(ql_log_warn, vha, 0x0057, |
| 2844 | "Unrecognized fw revision at %x.\n", |
| 2845 | ha->flt_region_fw * 4); |
Andrew Vasquez | 30c4766 | 2007-01-29 10:22:21 -0800 | [diff] [blame] | 2846 | } else { |
| 2847 | /* values are in big endian */ |
| 2848 | ha->fw_revision[0] = dbyte[0] << 16 | dbyte[1]; |
| 2849 | ha->fw_revision[1] = dbyte[2] << 16 | dbyte[3]; |
| 2850 | ha->fw_revision[2] = dbyte[4] << 16 | dbyte[5]; |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 2851 | ql_dbg(ql_dbg_init, vha, 0x0058, |
| 2852 | "FW Version: " |
| 2853 | "%d.%d.%d.\n", ha->fw_revision[0], |
| 2854 | ha->fw_revision[1], ha->fw_revision[2]); |
Andrew Vasquez | 30c4766 | 2007-01-29 10:22:21 -0800 | [diff] [blame] | 2855 | } |
| 2856 | } |
| 2857 | |
| 2858 | qla2x00_flash_disable(ha); |
| 2859 | |
| 2860 | return ret; |
| 2861 | } |
| 2862 | |
| 2863 | int |
Atul Deshmukh | 7ec0eff | 2013-08-27 01:37:28 -0400 | [diff] [blame] | 2864 | qla82xx_get_flash_version(scsi_qla_host_t *vha, void *mbuf) |
| 2865 | { |
| 2866 | int ret = QLA_SUCCESS; |
| 2867 | uint32_t pcihdr, pcids; |
| 2868 | uint32_t *dcode; |
| 2869 | uint8_t *bcode; |
| 2870 | uint8_t code_type, last_image; |
| 2871 | struct qla_hw_data *ha = vha->hw; |
| 2872 | |
| 2873 | if (!mbuf) |
| 2874 | return QLA_FUNCTION_FAILED; |
| 2875 | |
| 2876 | memset(ha->bios_revision, 0, sizeof(ha->bios_revision)); |
| 2877 | memset(ha->efi_revision, 0, sizeof(ha->efi_revision)); |
| 2878 | memset(ha->fcode_revision, 0, sizeof(ha->fcode_revision)); |
| 2879 | memset(ha->fw_revision, 0, sizeof(ha->fw_revision)); |
| 2880 | |
| 2881 | dcode = mbuf; |
| 2882 | |
| 2883 | /* Begin with first PCI expansion ROM header. */ |
| 2884 | pcihdr = ha->flt_region_boot << 2; |
| 2885 | last_image = 1; |
| 2886 | do { |
| 2887 | /* Verify PCI expansion ROM header. */ |
| 2888 | ha->isp_ops->read_optrom(vha, (uint8_t *)dcode, pcihdr, |
| 2889 | 0x20 * 4); |
| 2890 | bcode = mbuf + (pcihdr % 4); |
| 2891 | if (bcode[0x0] != 0x55 || bcode[0x1] != 0xaa) { |
| 2892 | /* No signature */ |
| 2893 | ql_log(ql_log_fatal, vha, 0x0154, |
| 2894 | "No matching ROM signature.\n"); |
| 2895 | ret = QLA_FUNCTION_FAILED; |
| 2896 | break; |
| 2897 | } |
| 2898 | |
| 2899 | /* Locate PCI data structure. */ |
| 2900 | pcids = pcihdr + ((bcode[0x19] << 8) | bcode[0x18]); |
| 2901 | |
| 2902 | ha->isp_ops->read_optrom(vha, (uint8_t *)dcode, pcids, |
| 2903 | 0x20 * 4); |
| 2904 | bcode = mbuf + (pcihdr % 4); |
| 2905 | |
| 2906 | /* Validate signature of PCI data structure. */ |
| 2907 | if (bcode[0x0] != 'P' || bcode[0x1] != 'C' || |
| 2908 | bcode[0x2] != 'I' || bcode[0x3] != 'R') { |
| 2909 | /* Incorrect header. */ |
| 2910 | ql_log(ql_log_fatal, vha, 0x0155, |
| 2911 | "PCI data struct not found pcir_adr=%x.\n", pcids); |
| 2912 | ret = QLA_FUNCTION_FAILED; |
| 2913 | break; |
| 2914 | } |
| 2915 | |
| 2916 | /* Read version */ |
| 2917 | code_type = bcode[0x14]; |
| 2918 | switch (code_type) { |
| 2919 | case ROM_CODE_TYPE_BIOS: |
| 2920 | /* Intel x86, PC-AT compatible. */ |
| 2921 | ha->bios_revision[0] = bcode[0x12]; |
| 2922 | ha->bios_revision[1] = bcode[0x13]; |
| 2923 | ql_dbg(ql_dbg_init, vha, 0x0156, |
| 2924 | "Read BIOS %d.%d.\n", |
| 2925 | ha->bios_revision[1], ha->bios_revision[0]); |
| 2926 | break; |
| 2927 | case ROM_CODE_TYPE_FCODE: |
| 2928 | /* Open Firmware standard for PCI (FCode). */ |
| 2929 | ha->fcode_revision[0] = bcode[0x12]; |
| 2930 | ha->fcode_revision[1] = bcode[0x13]; |
| 2931 | ql_dbg(ql_dbg_init, vha, 0x0157, |
| 2932 | "Read FCODE %d.%d.\n", |
| 2933 | ha->fcode_revision[1], ha->fcode_revision[0]); |
| 2934 | break; |
| 2935 | case ROM_CODE_TYPE_EFI: |
| 2936 | /* Extensible Firmware Interface (EFI). */ |
| 2937 | ha->efi_revision[0] = bcode[0x12]; |
| 2938 | ha->efi_revision[1] = bcode[0x13]; |
| 2939 | ql_dbg(ql_dbg_init, vha, 0x0158, |
| 2940 | "Read EFI %d.%d.\n", |
| 2941 | ha->efi_revision[1], ha->efi_revision[0]); |
| 2942 | break; |
| 2943 | default: |
| 2944 | ql_log(ql_log_warn, vha, 0x0159, |
| 2945 | "Unrecognized code type %x at pcids %x.\n", |
| 2946 | code_type, pcids); |
| 2947 | break; |
| 2948 | } |
| 2949 | |
| 2950 | last_image = bcode[0x15] & BIT_7; |
| 2951 | |
| 2952 | /* Locate next PCI expansion ROM. */ |
| 2953 | pcihdr += ((bcode[0x11] << 8) | bcode[0x10]) * 512; |
| 2954 | } while (!last_image); |
| 2955 | |
| 2956 | /* Read firmware image information. */ |
| 2957 | memset(ha->fw_revision, 0, sizeof(ha->fw_revision)); |
| 2958 | dcode = mbuf; |
| 2959 | ha->isp_ops->read_optrom(vha, (uint8_t *)dcode, ha->flt_region_fw << 2, |
| 2960 | 0x20); |
| 2961 | bcode = mbuf + (pcihdr % 4); |
| 2962 | |
| 2963 | /* Validate signature of PCI data structure. */ |
| 2964 | if (bcode[0x0] == 0x3 && bcode[0x1] == 0x0 && |
| 2965 | bcode[0x2] == 0x40 && bcode[0x3] == 0x40) { |
| 2966 | ha->fw_revision[0] = bcode[0x4]; |
| 2967 | ha->fw_revision[1] = bcode[0x5]; |
| 2968 | ha->fw_revision[2] = bcode[0x6]; |
Saurav Kashyap | 6ddcfef | 2013-08-27 01:37:53 -0400 | [diff] [blame] | 2969 | ql_dbg(ql_dbg_init, vha, 0x0153, |
Atul Deshmukh | 7ec0eff | 2013-08-27 01:37:28 -0400 | [diff] [blame] | 2970 | "Firmware revision %d.%d.%d\n", |
| 2971 | ha->fw_revision[0], ha->fw_revision[1], |
| 2972 | ha->fw_revision[2]); |
| 2973 | } |
| 2974 | |
| 2975 | return ret; |
| 2976 | } |
| 2977 | |
| 2978 | int |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 2979 | qla24xx_get_flash_version(scsi_qla_host_t *vha, void *mbuf) |
Andrew Vasquez | 30c4766 | 2007-01-29 10:22:21 -0800 | [diff] [blame] | 2980 | { |
| 2981 | int ret = QLA_SUCCESS; |
| 2982 | uint32_t pcihdr, pcids; |
| 2983 | uint32_t *dcode; |
| 2984 | uint8_t *bcode; |
| 2985 | uint8_t code_type, last_image; |
| 2986 | int i; |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 2987 | struct qla_hw_data *ha = vha->hw; |
Andrew Vasquez | 30c4766 | 2007-01-29 10:22:21 -0800 | [diff] [blame] | 2988 | |
Atul Deshmukh | 7ec0eff | 2013-08-27 01:37:28 -0400 | [diff] [blame] | 2989 | if (IS_P3P_TYPE(ha)) |
Giridhar Malavali | a908301 | 2010-04-12 17:59:55 -0700 | [diff] [blame] | 2990 | return ret; |
| 2991 | |
Andrew Vasquez | 30c4766 | 2007-01-29 10:22:21 -0800 | [diff] [blame] | 2992 | if (!mbuf) |
| 2993 | return QLA_FUNCTION_FAILED; |
| 2994 | |
| 2995 | memset(ha->bios_revision, 0, sizeof(ha->bios_revision)); |
| 2996 | memset(ha->efi_revision, 0, sizeof(ha->efi_revision)); |
| 2997 | memset(ha->fcode_revision, 0, sizeof(ha->fcode_revision)); |
| 2998 | memset(ha->fw_revision, 0, sizeof(ha->fw_revision)); |
| 2999 | |
| 3000 | dcode = mbuf; |
| 3001 | |
| 3002 | /* Begin with first PCI expansion ROM header. */ |
Harish Zunjarrao | 6315a5f | 2009-03-24 09:07:59 -0700 | [diff] [blame] | 3003 | pcihdr = ha->flt_region_boot << 2; |
Andrew Vasquez | 30c4766 | 2007-01-29 10:22:21 -0800 | [diff] [blame] | 3004 | last_image = 1; |
| 3005 | do { |
| 3006 | /* Verify PCI expansion ROM header. */ |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 3007 | qla24xx_read_flash_data(vha, dcode, pcihdr >> 2, 0x20); |
Andrew Vasquez | 30c4766 | 2007-01-29 10:22:21 -0800 | [diff] [blame] | 3008 | bcode = mbuf + (pcihdr % 4); |
| 3009 | if (bcode[0x0] != 0x55 || bcode[0x1] != 0xaa) { |
| 3010 | /* No signature */ |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 3011 | ql_log(ql_log_fatal, vha, 0x0059, |
| 3012 | "No matching ROM signature.\n"); |
Andrew Vasquez | 30c4766 | 2007-01-29 10:22:21 -0800 | [diff] [blame] | 3013 | ret = QLA_FUNCTION_FAILED; |
| 3014 | break; |
| 3015 | } |
| 3016 | |
| 3017 | /* Locate PCI data structure. */ |
| 3018 | pcids = pcihdr + ((bcode[0x19] << 8) | bcode[0x18]); |
| 3019 | |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 3020 | qla24xx_read_flash_data(vha, dcode, pcids >> 2, 0x20); |
Andrew Vasquez | 30c4766 | 2007-01-29 10:22:21 -0800 | [diff] [blame] | 3021 | bcode = mbuf + (pcihdr % 4); |
| 3022 | |
| 3023 | /* Validate signature of PCI data structure. */ |
| 3024 | if (bcode[0x0] != 'P' || bcode[0x1] != 'C' || |
| 3025 | bcode[0x2] != 'I' || bcode[0x3] != 'R') { |
| 3026 | /* Incorrect header. */ |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 3027 | ql_log(ql_log_fatal, vha, 0x005a, |
| 3028 | "PCI data struct not found pcir_adr=%x.\n", pcids); |
Andrew Vasquez | 30c4766 | 2007-01-29 10:22:21 -0800 | [diff] [blame] | 3029 | ret = QLA_FUNCTION_FAILED; |
| 3030 | break; |
| 3031 | } |
| 3032 | |
| 3033 | /* Read version */ |
| 3034 | code_type = bcode[0x14]; |
| 3035 | switch (code_type) { |
| 3036 | case ROM_CODE_TYPE_BIOS: |
| 3037 | /* Intel x86, PC-AT compatible. */ |
| 3038 | ha->bios_revision[0] = bcode[0x12]; |
| 3039 | ha->bios_revision[1] = bcode[0x13]; |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 3040 | ql_dbg(ql_dbg_init, vha, 0x005b, |
| 3041 | "Read BIOS %d.%d.\n", |
| 3042 | ha->bios_revision[1], ha->bios_revision[0]); |
Andrew Vasquez | 30c4766 | 2007-01-29 10:22:21 -0800 | [diff] [blame] | 3043 | break; |
| 3044 | case ROM_CODE_TYPE_FCODE: |
| 3045 | /* Open Firmware standard for PCI (FCode). */ |
| 3046 | ha->fcode_revision[0] = bcode[0x12]; |
| 3047 | ha->fcode_revision[1] = bcode[0x13]; |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 3048 | ql_dbg(ql_dbg_init, vha, 0x005c, |
| 3049 | "Read FCODE %d.%d.\n", |
| 3050 | ha->fcode_revision[1], ha->fcode_revision[0]); |
Andrew Vasquez | 30c4766 | 2007-01-29 10:22:21 -0800 | [diff] [blame] | 3051 | break; |
| 3052 | case ROM_CODE_TYPE_EFI: |
| 3053 | /* Extensible Firmware Interface (EFI). */ |
| 3054 | ha->efi_revision[0] = bcode[0x12]; |
| 3055 | ha->efi_revision[1] = bcode[0x13]; |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 3056 | ql_dbg(ql_dbg_init, vha, 0x005d, |
| 3057 | "Read EFI %d.%d.\n", |
| 3058 | ha->efi_revision[1], ha->efi_revision[0]); |
Andrew Vasquez | 30c4766 | 2007-01-29 10:22:21 -0800 | [diff] [blame] | 3059 | break; |
| 3060 | default: |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 3061 | ql_log(ql_log_warn, vha, 0x005e, |
| 3062 | "Unrecognized code type %x at pcids %x.\n", |
| 3063 | code_type, pcids); |
Andrew Vasquez | 30c4766 | 2007-01-29 10:22:21 -0800 | [diff] [blame] | 3064 | break; |
| 3065 | } |
| 3066 | |
| 3067 | last_image = bcode[0x15] & BIT_7; |
| 3068 | |
| 3069 | /* Locate next PCI expansion ROM. */ |
| 3070 | pcihdr += ((bcode[0x11] << 8) | bcode[0x10]) * 512; |
| 3071 | } while (!last_image); |
| 3072 | |
| 3073 | /* Read firmware image information. */ |
| 3074 | memset(ha->fw_revision, 0, sizeof(ha->fw_revision)); |
| 3075 | dcode = mbuf; |
| 3076 | |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 3077 | qla24xx_read_flash_data(vha, dcode, ha->flt_region_fw + 4, 4); |
Andrew Vasquez | 30c4766 | 2007-01-29 10:22:21 -0800 | [diff] [blame] | 3078 | for (i = 0; i < 4; i++) |
| 3079 | dcode[i] = be32_to_cpu(dcode[i]); |
| 3080 | |
| 3081 | if ((dcode[0] == 0xffffffff && dcode[1] == 0xffffffff && |
| 3082 | dcode[2] == 0xffffffff && dcode[3] == 0xffffffff) || |
| 3083 | (dcode[0] == 0 && dcode[1] == 0 && dcode[2] == 0 && |
| 3084 | dcode[3] == 0)) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 3085 | ql_log(ql_log_warn, vha, 0x005f, |
| 3086 | "Unrecognized fw revision at %x.\n", |
| 3087 | ha->flt_region_fw * 4); |
Andrew Vasquez | 30c4766 | 2007-01-29 10:22:21 -0800 | [diff] [blame] | 3088 | } else { |
| 3089 | ha->fw_revision[0] = dcode[0]; |
| 3090 | ha->fw_revision[1] = dcode[1]; |
| 3091 | ha->fw_revision[2] = dcode[2]; |
| 3092 | ha->fw_revision[3] = dcode[3]; |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 3093 | ql_dbg(ql_dbg_init, vha, 0x0060, |
| 3094 | "Firmware revision %d.%d.%d.%d.\n", |
| 3095 | ha->fw_revision[0], ha->fw_revision[1], |
| 3096 | ha->fw_revision[2], ha->fw_revision[3]); |
Andrew Vasquez | 30c4766 | 2007-01-29 10:22:21 -0800 | [diff] [blame] | 3097 | } |
| 3098 | |
Madhuranath Iyengar | 0f2d962 | 2010-07-23 15:28:26 +0500 | [diff] [blame] | 3099 | /* Check for golden firmware and get version if available */ |
| 3100 | if (!IS_QLA81XX(ha)) { |
| 3101 | /* Golden firmware is not present in non 81XX adapters */ |
| 3102 | return ret; |
| 3103 | } |
| 3104 | |
| 3105 | memset(ha->gold_fw_version, 0, sizeof(ha->gold_fw_version)); |
| 3106 | dcode = mbuf; |
| 3107 | ha->isp_ops->read_optrom(vha, (uint8_t *)dcode, |
| 3108 | ha->flt_region_gold_fw << 2, 32); |
| 3109 | |
| 3110 | if (dcode[4] == 0xFFFFFFFF && dcode[5] == 0xFFFFFFFF && |
| 3111 | dcode[6] == 0xFFFFFFFF && dcode[7] == 0xFFFFFFFF) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 3112 | ql_log(ql_log_warn, vha, 0x0056, |
| 3113 | "Unrecognized golden fw at 0x%x.\n", |
| 3114 | ha->flt_region_gold_fw * 4); |
Madhuranath Iyengar | 0f2d962 | 2010-07-23 15:28:26 +0500 | [diff] [blame] | 3115 | return ret; |
| 3116 | } |
| 3117 | |
| 3118 | for (i = 4; i < 8; i++) |
| 3119 | ha->gold_fw_version[i-4] = be32_to_cpu(dcode[i]); |
| 3120 | |
Andrew Vasquez | 30c4766 | 2007-01-29 10:22:21 -0800 | [diff] [blame] | 3121 | return ret; |
| 3122 | } |
Andrew Vasquez | cb8dacb | 2008-04-03 13:13:19 -0700 | [diff] [blame] | 3123 | |
| 3124 | static int |
Joe Carnuccio | 1ee2714 | 2008-07-10 16:55:53 -0700 | [diff] [blame] | 3125 | qla2xxx_is_vpd_valid(uint8_t *pos, uint8_t *end) |
| 3126 | { |
| 3127 | if (pos >= end || *pos != 0x82) |
| 3128 | return 0; |
| 3129 | |
| 3130 | pos += 3 + pos[1]; |
| 3131 | if (pos >= end || *pos != 0x90) |
| 3132 | return 0; |
| 3133 | |
| 3134 | pos += 3 + pos[1]; |
| 3135 | if (pos >= end || *pos != 0x78) |
| 3136 | return 0; |
| 3137 | |
| 3138 | return 1; |
| 3139 | } |
| 3140 | |
| 3141 | int |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 3142 | 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] | 3143 | { |
Anirban Chakraborty | 7b867cf | 2008-11-06 10:40:19 -0800 | [diff] [blame] | 3144 | struct qla_hw_data *ha = vha->hw; |
Joe Carnuccio | 1ee2714 | 2008-07-10 16:55:53 -0700 | [diff] [blame] | 3145 | uint8_t *pos = ha->vpd; |
| 3146 | uint8_t *end = pos + ha->vpd_size; |
| 3147 | int len = 0; |
| 3148 | |
| 3149 | if (!IS_FWI2_CAPABLE(ha) || !qla2xxx_is_vpd_valid(pos, end)) |
| 3150 | return 0; |
| 3151 | |
| 3152 | while (pos < end && *pos != 0x78) { |
| 3153 | len = (*pos == 0x82) ? pos[1] : pos[2]; |
| 3154 | |
| 3155 | if (!strncmp(pos, key, strlen(key))) |
| 3156 | break; |
| 3157 | |
| 3158 | if (*pos != 0x90 && *pos != 0x91) |
| 3159 | pos += len; |
| 3160 | |
| 3161 | pos += 3; |
| 3162 | } |
| 3163 | |
| 3164 | if (pos < end - len && *pos != 0x78) |
| 3165 | return snprintf(str, size, "%.*s", len, pos + 3); |
| 3166 | |
| 3167 | return 0; |
| 3168 | } |
Sarang Radke | 09ff701 | 2010-03-19 17:03:59 -0700 | [diff] [blame] | 3169 | |
| 3170 | int |
| 3171 | qla24xx_read_fcp_prio_cfg(scsi_qla_host_t *vha) |
| 3172 | { |
| 3173 | int len, max_len; |
| 3174 | uint32_t fcp_prio_addr; |
| 3175 | struct qla_hw_data *ha = vha->hw; |
| 3176 | |
| 3177 | if (!ha->fcp_prio_cfg) { |
| 3178 | ha->fcp_prio_cfg = vmalloc(FCP_PRIO_CFG_SIZE); |
| 3179 | if (!ha->fcp_prio_cfg) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 3180 | ql_log(ql_log_warn, vha, 0x00d5, |
| 3181 | "Unable to allocate memory for fcp priorty data (%x).\n", |
| 3182 | FCP_PRIO_CFG_SIZE); |
Sarang Radke | 09ff701 | 2010-03-19 17:03:59 -0700 | [diff] [blame] | 3183 | return QLA_FUNCTION_FAILED; |
| 3184 | } |
| 3185 | } |
| 3186 | memset(ha->fcp_prio_cfg, 0, FCP_PRIO_CFG_SIZE); |
| 3187 | |
| 3188 | fcp_prio_addr = ha->flt_region_fcp_prio; |
| 3189 | |
| 3190 | /* first read the fcp priority data header from flash */ |
| 3191 | ha->isp_ops->read_optrom(vha, (uint8_t *)ha->fcp_prio_cfg, |
| 3192 | fcp_prio_addr << 2, FCP_PRIO_CFG_HDR_SIZE); |
| 3193 | |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 3194 | if (!qla24xx_fcp_prio_cfg_valid(vha, ha->fcp_prio_cfg, 0)) |
Sarang Radke | 09ff701 | 2010-03-19 17:03:59 -0700 | [diff] [blame] | 3195 | goto fail; |
| 3196 | |
| 3197 | /* read remaining FCP CMD config data from flash */ |
| 3198 | fcp_prio_addr += (FCP_PRIO_CFG_HDR_SIZE >> 2); |
| 3199 | len = ha->fcp_prio_cfg->num_entries * FCP_PRIO_CFG_ENTRY_SIZE; |
| 3200 | max_len = FCP_PRIO_CFG_SIZE - FCP_PRIO_CFG_HDR_SIZE; |
| 3201 | |
| 3202 | ha->isp_ops->read_optrom(vha, (uint8_t *)&ha->fcp_prio_cfg->entry[0], |
| 3203 | fcp_prio_addr << 2, (len < max_len ? len : max_len)); |
| 3204 | |
| 3205 | /* revalidate the entire FCP priority config data, including entries */ |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 3206 | if (!qla24xx_fcp_prio_cfg_valid(vha, ha->fcp_prio_cfg, 1)) |
Sarang Radke | 09ff701 | 2010-03-19 17:03:59 -0700 | [diff] [blame] | 3207 | goto fail; |
| 3208 | |
| 3209 | ha->flags.fcp_prio_enabled = 1; |
| 3210 | return QLA_SUCCESS; |
| 3211 | fail: |
| 3212 | vfree(ha->fcp_prio_cfg); |
| 3213 | ha->fcp_prio_cfg = NULL; |
| 3214 | return QLA_FUNCTION_FAILED; |
| 3215 | } |