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Commit | Line | Data |
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fa90c54f AV |
1 | /* |
2 | * QLogic Fibre Channel HBA Driver | |
de7c5d05 | 3 | * Copyright (c) 2003-2010 QLogic Corporation |
1da177e4 | 4 | * |
fa90c54f AV |
5 | * See LICENSE.qla2xxx for copyright and licensing details. |
6 | */ | |
1da177e4 LT |
7 | #include "qla_def.h" |
8 | ||
9 | #include <linux/delay.h> | |
5a0e3ad6 | 10 | #include <linux/slab.h> |
2c96d8d0 | 11 | #include <linux/vmalloc.h> |
1da177e4 LT |
12 | #include <asm/uaccess.h> |
13 | ||
1da177e4 LT |
14 | /* |
15 | * NVRAM support routines | |
16 | */ | |
17 | ||
18 | /** | |
fa2a1ce5 | 19 | * qla2x00_lock_nvram_access() - |
1da177e4 LT |
20 | * @ha: HA context |
21 | */ | |
a824ebb3 | 22 | static void |
7b867cf7 | 23 | qla2x00_lock_nvram_access(struct qla_hw_data *ha) |
1da177e4 LT |
24 | { |
25 | uint16_t data; | |
3d71644c | 26 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; |
1da177e4 LT |
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 | /** | |
fa2a1ce5 | 52 | * qla2x00_unlock_nvram_access() - |
1da177e4 LT |
53 | * @ha: HA context |
54 | */ | |
a824ebb3 | 55 | static void |
7b867cf7 | 56 | qla2x00_unlock_nvram_access(struct qla_hw_data *ha) |
1da177e4 | 57 | { |
3d71644c | 58 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; |
1da177e4 LT |
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 | ||
7b867cf7 AC |
66 | /** |
67 | * qla2x00_nv_write() - Prepare for NVRAM read/write operation. | |
68 | * @ha: HA context | |
69 | * @data: Serial interface selector | |
70 | */ | |
71 | static void | |
72 | qla2x00_nv_write(struct qla_hw_data *ha, uint16_t data) | |
73 | { | |
74 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; | |
75 | ||
76 | WRT_REG_WORD(®->nvram, data | NVR_SELECT | NVR_WRT_ENABLE); | |
77 | RD_REG_WORD(®->nvram); /* PCI Posting. */ | |
78 | NVRAM_DELAY(); | |
79 | WRT_REG_WORD(®->nvram, data | NVR_SELECT | NVR_CLOCK | | |
80 | NVR_WRT_ENABLE); | |
81 | RD_REG_WORD(®->nvram); /* PCI Posting. */ | |
82 | NVRAM_DELAY(); | |
83 | WRT_REG_WORD(®->nvram, data | NVR_SELECT | NVR_WRT_ENABLE); | |
84 | RD_REG_WORD(®->nvram); /* PCI Posting. */ | |
85 | NVRAM_DELAY(); | |
86 | } | |
87 | ||
88 | /** | |
89 | * qla2x00_nvram_request() - Sends read command to NVRAM and gets data from | |
90 | * NVRAM. | |
91 | * @ha: HA context | |
92 | * @nv_cmd: NVRAM command | |
93 | * | |
94 | * Bit definitions for NVRAM command: | |
95 | * | |
96 | * Bit 26 = start bit | |
97 | * Bit 25, 24 = opcode | |
98 | * Bit 23-16 = address | |
99 | * Bit 15-0 = write data | |
100 | * | |
101 | * Returns the word read from nvram @addr. | |
102 | */ | |
103 | static uint16_t | |
104 | qla2x00_nvram_request(struct qla_hw_data *ha, uint32_t nv_cmd) | |
105 | { | |
106 | uint8_t cnt; | |
107 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; | |
108 | uint16_t data = 0; | |
109 | uint16_t reg_data; | |
110 | ||
111 | /* Send command to NVRAM. */ | |
112 | nv_cmd <<= 5; | |
113 | for (cnt = 0; cnt < 11; cnt++) { | |
114 | if (nv_cmd & BIT_31) | |
115 | qla2x00_nv_write(ha, NVR_DATA_OUT); | |
116 | else | |
117 | qla2x00_nv_write(ha, 0); | |
118 | nv_cmd <<= 1; | |
119 | } | |
120 | ||
121 | /* Read data from NVRAM. */ | |
122 | for (cnt = 0; cnt < 16; cnt++) { | |
123 | WRT_REG_WORD(®->nvram, NVR_SELECT | NVR_CLOCK); | |
124 | RD_REG_WORD(®->nvram); /* PCI Posting. */ | |
125 | NVRAM_DELAY(); | |
126 | data <<= 1; | |
127 | reg_data = RD_REG_WORD(®->nvram); | |
128 | if (reg_data & NVR_DATA_IN) | |
129 | data |= BIT_0; | |
130 | WRT_REG_WORD(®->nvram, NVR_SELECT); | |
131 | RD_REG_WORD(®->nvram); /* PCI Posting. */ | |
132 | NVRAM_DELAY(); | |
133 | } | |
134 | ||
135 | /* Deselect chip. */ | |
136 | WRT_REG_WORD(®->nvram, NVR_DESELECT); | |
137 | RD_REG_WORD(®->nvram); /* PCI Posting. */ | |
138 | NVRAM_DELAY(); | |
139 | ||
140 | return data; | |
141 | } | |
142 | ||
143 | ||
1da177e4 LT |
144 | /** |
145 | * qla2x00_get_nvram_word() - Calculates word position in NVRAM and calls the | |
146 | * request routine to get the word from NVRAM. | |
147 | * @ha: HA context | |
148 | * @addr: Address in NVRAM to read | |
149 | * | |
150 | * Returns the word read from nvram @addr. | |
151 | */ | |
a824ebb3 | 152 | static uint16_t |
7b867cf7 | 153 | qla2x00_get_nvram_word(struct qla_hw_data *ha, uint32_t addr) |
1da177e4 LT |
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 | ||
7b867cf7 AC |
165 | /** |
166 | * qla2x00_nv_deselect() - Deselect NVRAM operations. | |
167 | * @ha: HA context | |
168 | */ | |
169 | static void | |
170 | qla2x00_nv_deselect(struct qla_hw_data *ha) | |
171 | { | |
172 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; | |
173 | ||
174 | WRT_REG_WORD(®->nvram, NVR_DESELECT); | |
175 | RD_REG_WORD(®->nvram); /* PCI Posting. */ | |
176 | NVRAM_DELAY(); | |
177 | } | |
178 | ||
1da177e4 LT |
179 | /** |
180 | * qla2x00_write_nvram_word() - Write NVRAM data. | |
181 | * @ha: HA context | |
182 | * @addr: Address in NVRAM to write | |
183 | * @data: word to program | |
184 | */ | |
a824ebb3 | 185 | static void |
7b867cf7 | 186 | qla2x00_write_nvram_word(struct qla_hw_data *ha, uint32_t addr, uint16_t data) |
1da177e4 LT |
187 | { |
188 | int count; | |
189 | uint16_t word; | |
45aeaf1e | 190 | uint32_t nv_cmd, wait_cnt; |
3d71644c | 191 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; |
1da177e4 LT |
192 | |
193 | qla2x00_nv_write(ha, NVR_DATA_OUT); | |
194 | qla2x00_nv_write(ha, 0); | |
195 | qla2x00_nv_write(ha, 0); | |
196 | ||
197 | for (word = 0; word < 8; word++) | |
198 | qla2x00_nv_write(ha, NVR_DATA_OUT); | |
199 | ||
200 | qla2x00_nv_deselect(ha); | |
201 | ||
202 | /* Write data */ | |
203 | nv_cmd = (addr << 16) | NV_WRITE_OP; | |
204 | nv_cmd |= data; | |
205 | nv_cmd <<= 5; | |
206 | for (count = 0; count < 27; count++) { | |
207 | if (nv_cmd & BIT_31) | |
208 | qla2x00_nv_write(ha, NVR_DATA_OUT); | |
209 | else | |
210 | qla2x00_nv_write(ha, 0); | |
211 | ||
212 | nv_cmd <<= 1; | |
213 | } | |
214 | ||
215 | qla2x00_nv_deselect(ha); | |
216 | ||
217 | /* Wait for NVRAM to become ready */ | |
218 | WRT_REG_WORD(®->nvram, NVR_SELECT); | |
dcb36ce9 | 219 | RD_REG_WORD(®->nvram); /* PCI Posting. */ |
45aeaf1e | 220 | wait_cnt = NVR_WAIT_CNT; |
1da177e4 | 221 | do { |
45aeaf1e | 222 | if (!--wait_cnt) { |
7640335e AV |
223 | DEBUG9_10(qla_printk(KERN_WARNING, ha, |
224 | "NVRAM didn't go ready...\n")); | |
45aeaf1e RA |
225 | break; |
226 | } | |
1da177e4 LT |
227 | NVRAM_DELAY(); |
228 | word = RD_REG_WORD(®->nvram); | |
229 | } while ((word & NVR_DATA_IN) == 0); | |
230 | ||
231 | qla2x00_nv_deselect(ha); | |
232 | ||
233 | /* Disable writes */ | |
234 | qla2x00_nv_write(ha, NVR_DATA_OUT); | |
235 | for (count = 0; count < 10; count++) | |
236 | qla2x00_nv_write(ha, 0); | |
237 | ||
238 | qla2x00_nv_deselect(ha); | |
239 | } | |
240 | ||
459c5378 | 241 | static int |
7b867cf7 AC |
242 | qla2x00_write_nvram_word_tmo(struct qla_hw_data *ha, uint32_t addr, |
243 | uint16_t data, uint32_t tmo) | |
459c5378 AV |
244 | { |
245 | int ret, count; | |
246 | uint16_t word; | |
247 | uint32_t nv_cmd; | |
248 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; | |
249 | ||
250 | ret = QLA_SUCCESS; | |
251 | ||
252 | qla2x00_nv_write(ha, NVR_DATA_OUT); | |
253 | qla2x00_nv_write(ha, 0); | |
254 | qla2x00_nv_write(ha, 0); | |
255 | ||
256 | for (word = 0; word < 8; word++) | |
257 | qla2x00_nv_write(ha, NVR_DATA_OUT); | |
258 | ||
259 | qla2x00_nv_deselect(ha); | |
260 | ||
261 | /* Write data */ | |
262 | nv_cmd = (addr << 16) | NV_WRITE_OP; | |
263 | nv_cmd |= data; | |
264 | nv_cmd <<= 5; | |
265 | for (count = 0; count < 27; count++) { | |
266 | if (nv_cmd & BIT_31) | |
267 | qla2x00_nv_write(ha, NVR_DATA_OUT); | |
268 | else | |
269 | qla2x00_nv_write(ha, 0); | |
270 | ||
271 | nv_cmd <<= 1; | |
272 | } | |
273 | ||
274 | qla2x00_nv_deselect(ha); | |
275 | ||
276 | /* Wait for NVRAM to become ready */ | |
277 | WRT_REG_WORD(®->nvram, NVR_SELECT); | |
dcb36ce9 | 278 | RD_REG_WORD(®->nvram); /* PCI Posting. */ |
459c5378 AV |
279 | do { |
280 | NVRAM_DELAY(); | |
281 | word = RD_REG_WORD(®->nvram); | |
282 | if (!--tmo) { | |
283 | ret = QLA_FUNCTION_FAILED; | |
284 | break; | |
285 | } | |
286 | } while ((word & NVR_DATA_IN) == 0); | |
287 | ||
288 | qla2x00_nv_deselect(ha); | |
289 | ||
290 | /* Disable writes */ | |
291 | qla2x00_nv_write(ha, NVR_DATA_OUT); | |
292 | for (count = 0; count < 10; count++) | |
293 | qla2x00_nv_write(ha, 0); | |
294 | ||
295 | qla2x00_nv_deselect(ha); | |
296 | ||
297 | return ret; | |
298 | } | |
299 | ||
459c5378 AV |
300 | /** |
301 | * qla2x00_clear_nvram_protection() - | |
302 | * @ha: HA context | |
303 | */ | |
304 | static int | |
7b867cf7 | 305 | qla2x00_clear_nvram_protection(struct qla_hw_data *ha) |
459c5378 AV |
306 | { |
307 | int ret, stat; | |
308 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; | |
45aeaf1e | 309 | uint32_t word, wait_cnt; |
459c5378 AV |
310 | uint16_t wprot, wprot_old; |
311 | ||
312 | /* Clear NVRAM write protection. */ | |
313 | ret = QLA_FUNCTION_FAILED; | |
45aeaf1e RA |
314 | |
315 | wprot_old = cpu_to_le16(qla2x00_get_nvram_word(ha, ha->nvram_base)); | |
316 | stat = qla2x00_write_nvram_word_tmo(ha, ha->nvram_base, | |
459c5378 | 317 | __constant_cpu_to_le16(0x1234), 100000); |
45aeaf1e RA |
318 | wprot = cpu_to_le16(qla2x00_get_nvram_word(ha, ha->nvram_base)); |
319 | if (stat != QLA_SUCCESS || wprot != 0x1234) { | |
459c5378 AV |
320 | /* Write enable. */ |
321 | qla2x00_nv_write(ha, NVR_DATA_OUT); | |
322 | qla2x00_nv_write(ha, 0); | |
323 | qla2x00_nv_write(ha, 0); | |
324 | for (word = 0; word < 8; word++) | |
325 | qla2x00_nv_write(ha, NVR_DATA_OUT); | |
326 | ||
327 | qla2x00_nv_deselect(ha); | |
328 | ||
329 | /* Enable protection register. */ | |
330 | qla2x00_nv_write(ha, NVR_PR_ENABLE | NVR_DATA_OUT); | |
331 | qla2x00_nv_write(ha, NVR_PR_ENABLE); | |
332 | qla2x00_nv_write(ha, NVR_PR_ENABLE); | |
333 | for (word = 0; word < 8; word++) | |
334 | qla2x00_nv_write(ha, NVR_DATA_OUT | NVR_PR_ENABLE); | |
335 | ||
336 | qla2x00_nv_deselect(ha); | |
337 | ||
338 | /* Clear protection register (ffff is cleared). */ | |
339 | qla2x00_nv_write(ha, NVR_PR_ENABLE | NVR_DATA_OUT); | |
340 | qla2x00_nv_write(ha, NVR_PR_ENABLE | NVR_DATA_OUT); | |
341 | qla2x00_nv_write(ha, NVR_PR_ENABLE | NVR_DATA_OUT); | |
342 | for (word = 0; word < 8; word++) | |
343 | qla2x00_nv_write(ha, NVR_DATA_OUT | NVR_PR_ENABLE); | |
344 | ||
345 | qla2x00_nv_deselect(ha); | |
346 | ||
347 | /* Wait for NVRAM to become ready. */ | |
348 | WRT_REG_WORD(®->nvram, NVR_SELECT); | |
dcb36ce9 | 349 | RD_REG_WORD(®->nvram); /* PCI Posting. */ |
45aeaf1e | 350 | wait_cnt = NVR_WAIT_CNT; |
459c5378 | 351 | do { |
45aeaf1e | 352 | if (!--wait_cnt) { |
7640335e | 353 | DEBUG9_10(qla_printk(KERN_WARNING, ha, |
7b867cf7 | 354 | "NVRAM didn't go ready...\n")); |
45aeaf1e RA |
355 | break; |
356 | } | |
459c5378 AV |
357 | NVRAM_DELAY(); |
358 | word = RD_REG_WORD(®->nvram); | |
359 | } while ((word & NVR_DATA_IN) == 0); | |
360 | ||
45aeaf1e RA |
361 | if (wait_cnt) |
362 | ret = QLA_SUCCESS; | |
459c5378 | 363 | } else |
45aeaf1e | 364 | qla2x00_write_nvram_word(ha, ha->nvram_base, wprot_old); |
459c5378 AV |
365 | |
366 | return ret; | |
367 | } | |
368 | ||
369 | static void | |
7b867cf7 | 370 | qla2x00_set_nvram_protection(struct qla_hw_data *ha, int stat) |
459c5378 AV |
371 | { |
372 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; | |
45aeaf1e | 373 | uint32_t word, wait_cnt; |
459c5378 AV |
374 | |
375 | if (stat != QLA_SUCCESS) | |
376 | return; | |
377 | ||
378 | /* Set NVRAM write protection. */ | |
379 | /* Write enable. */ | |
380 | qla2x00_nv_write(ha, NVR_DATA_OUT); | |
381 | qla2x00_nv_write(ha, 0); | |
382 | qla2x00_nv_write(ha, 0); | |
383 | for (word = 0; word < 8; word++) | |
384 | qla2x00_nv_write(ha, NVR_DATA_OUT); | |
385 | ||
386 | qla2x00_nv_deselect(ha); | |
387 | ||
388 | /* Enable protection register. */ | |
389 | qla2x00_nv_write(ha, NVR_PR_ENABLE | NVR_DATA_OUT); | |
390 | qla2x00_nv_write(ha, NVR_PR_ENABLE); | |
391 | qla2x00_nv_write(ha, NVR_PR_ENABLE); | |
392 | for (word = 0; word < 8; word++) | |
393 | qla2x00_nv_write(ha, NVR_DATA_OUT | NVR_PR_ENABLE); | |
394 | ||
395 | qla2x00_nv_deselect(ha); | |
396 | ||
397 | /* Enable protection register. */ | |
398 | qla2x00_nv_write(ha, NVR_PR_ENABLE | NVR_DATA_OUT); | |
399 | qla2x00_nv_write(ha, NVR_PR_ENABLE); | |
400 | qla2x00_nv_write(ha, NVR_PR_ENABLE | NVR_DATA_OUT); | |
401 | for (word = 0; word < 8; word++) | |
402 | qla2x00_nv_write(ha, NVR_PR_ENABLE); | |
403 | ||
404 | qla2x00_nv_deselect(ha); | |
405 | ||
406 | /* Wait for NVRAM to become ready. */ | |
407 | WRT_REG_WORD(®->nvram, NVR_SELECT); | |
dcb36ce9 | 408 | RD_REG_WORD(®->nvram); /* PCI Posting. */ |
45aeaf1e | 409 | wait_cnt = NVR_WAIT_CNT; |
459c5378 | 410 | do { |
45aeaf1e | 411 | if (!--wait_cnt) { |
7640335e AV |
412 | DEBUG9_10(qla_printk(KERN_WARNING, ha, |
413 | "NVRAM didn't go ready...\n")); | |
45aeaf1e RA |
414 | break; |
415 | } | |
459c5378 AV |
416 | NVRAM_DELAY(); |
417 | word = RD_REG_WORD(®->nvram); | |
418 | } while ((word & NVR_DATA_IN) == 0); | |
419 | } | |
420 | ||
421 | ||
422 | /*****************************************************************************/ | |
423 | /* Flash Manipulation Routines */ | |
424 | /*****************************************************************************/ | |
425 | ||
426 | static inline uint32_t | |
3a03eb79 | 427 | flash_conf_addr(struct qla_hw_data *ha, uint32_t faddr) |
459c5378 | 428 | { |
3a03eb79 | 429 | return ha->flash_conf_off | faddr; |
459c5378 AV |
430 | } |
431 | ||
432 | static inline uint32_t | |
3a03eb79 | 433 | flash_data_addr(struct qla_hw_data *ha, uint32_t faddr) |
459c5378 | 434 | { |
3a03eb79 | 435 | return ha->flash_data_off | faddr; |
459c5378 AV |
436 | } |
437 | ||
438 | static inline uint32_t | |
3a03eb79 | 439 | nvram_conf_addr(struct qla_hw_data *ha, uint32_t naddr) |
459c5378 | 440 | { |
3a03eb79 | 441 | return ha->nvram_conf_off | naddr; |
459c5378 AV |
442 | } |
443 | ||
444 | static inline uint32_t | |
3a03eb79 | 445 | nvram_data_addr(struct qla_hw_data *ha, uint32_t naddr) |
459c5378 | 446 | { |
3a03eb79 | 447 | return ha->nvram_data_off | naddr; |
459c5378 AV |
448 | } |
449 | ||
e5f82ab8 | 450 | static uint32_t |
7b867cf7 | 451 | qla24xx_read_flash_dword(struct qla_hw_data *ha, uint32_t addr) |
459c5378 AV |
452 | { |
453 | int rval; | |
454 | uint32_t cnt, data; | |
455 | struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; | |
456 | ||
457 | WRT_REG_DWORD(®->flash_addr, addr & ~FARX_DATA_FLAG); | |
458 | /* Wait for READ cycle to complete. */ | |
459 | rval = QLA_SUCCESS; | |
460 | for (cnt = 3000; | |
461 | (RD_REG_DWORD(®->flash_addr) & FARX_DATA_FLAG) == 0 && | |
462 | rval == QLA_SUCCESS; cnt--) { | |
463 | if (cnt) | |
464 | udelay(10); | |
465 | else | |
466 | rval = QLA_FUNCTION_TIMEOUT; | |
40a2e34a | 467 | cond_resched(); |
459c5378 AV |
468 | } |
469 | ||
470 | /* TODO: What happens if we time out? */ | |
471 | data = 0xDEADDEAD; | |
472 | if (rval == QLA_SUCCESS) | |
473 | data = RD_REG_DWORD(®->flash_data); | |
474 | ||
475 | return data; | |
476 | } | |
477 | ||
478 | uint32_t * | |
7b867cf7 | 479 | qla24xx_read_flash_data(scsi_qla_host_t *vha, uint32_t *dwptr, uint32_t faddr, |
459c5378 AV |
480 | uint32_t dwords) |
481 | { | |
482 | uint32_t i; | |
3a03eb79 AV |
483 | struct qla_hw_data *ha = vha->hw; |
484 | ||
459c5378 AV |
485 | /* Dword reads to flash. */ |
486 | for (i = 0; i < dwords; i++, faddr++) | |
3a03eb79 AV |
487 | dwptr[i] = cpu_to_le32(qla24xx_read_flash_dword(ha, |
488 | flash_data_addr(ha, faddr))); | |
459c5378 | 489 | |
459c5378 AV |
490 | return dwptr; |
491 | } | |
492 | ||
e5f82ab8 | 493 | static int |
7b867cf7 | 494 | qla24xx_write_flash_dword(struct qla_hw_data *ha, uint32_t addr, uint32_t data) |
459c5378 AV |
495 | { |
496 | int rval; | |
497 | uint32_t cnt; | |
498 | struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; | |
499 | ||
500 | WRT_REG_DWORD(®->flash_data, data); | |
501 | RD_REG_DWORD(®->flash_data); /* PCI Posting. */ | |
502 | WRT_REG_DWORD(®->flash_addr, addr | FARX_DATA_FLAG); | |
503 | /* Wait for Write cycle to complete. */ | |
504 | rval = QLA_SUCCESS; | |
505 | for (cnt = 500000; (RD_REG_DWORD(®->flash_addr) & FARX_DATA_FLAG) && | |
506 | rval == QLA_SUCCESS; cnt--) { | |
507 | if (cnt) | |
508 | udelay(10); | |
509 | else | |
510 | rval = QLA_FUNCTION_TIMEOUT; | |
40a2e34a | 511 | cond_resched(); |
459c5378 AV |
512 | } |
513 | return rval; | |
514 | } | |
515 | ||
e5f82ab8 | 516 | static void |
7b867cf7 | 517 | qla24xx_get_flash_manufacturer(struct qla_hw_data *ha, uint8_t *man_id, |
459c5378 AV |
518 | uint8_t *flash_id) |
519 | { | |
520 | uint32_t ids; | |
521 | ||
3a03eb79 | 522 | ids = qla24xx_read_flash_dword(ha, flash_conf_addr(ha, 0x03ab)); |
459c5378 AV |
523 | *man_id = LSB(ids); |
524 | *flash_id = MSB(ids); | |
45aeaf1e RA |
525 | |
526 | /* Check if man_id and flash_id are valid. */ | |
527 | if (ids != 0xDEADDEAD && (*man_id == 0 || *flash_id == 0)) { | |
528 | /* Read information using 0x9f opcode | |
529 | * Device ID, Mfg ID would be read in the format: | |
530 | * <Ext Dev Info><Device ID Part2><Device ID Part 1><Mfg ID> | |
531 | * Example: ATMEL 0x00 01 45 1F | |
532 | * Extract MFG and Dev ID from last two bytes. | |
533 | */ | |
3a03eb79 | 534 | ids = qla24xx_read_flash_dword(ha, flash_conf_addr(ha, 0x009f)); |
45aeaf1e RA |
535 | *man_id = LSB(ids); |
536 | *flash_id = MSB(ids); | |
537 | } | |
459c5378 AV |
538 | } |
539 | ||
c00d8994 | 540 | static int |
7b867cf7 | 541 | qla2xxx_find_flt_start(scsi_qla_host_t *vha, uint32_t *start) |
c00d8994 AV |
542 | { |
543 | const char *loc, *locations[] = { "DEF", "PCI" }; | |
544 | uint32_t pcihdr, pcids; | |
545 | uint32_t *dcode; | |
546 | uint8_t *buf, *bcode, last_image; | |
547 | uint16_t cnt, chksum, *wptr; | |
548 | struct qla_flt_location *fltl; | |
7b867cf7 | 549 | struct qla_hw_data *ha = vha->hw; |
73208dfd | 550 | struct req_que *req = ha->req_q_map[0]; |
c00d8994 AV |
551 | |
552 | /* | |
553 | * FLT-location structure resides after the last PCI region. | |
554 | */ | |
555 | ||
556 | /* Begin with sane defaults. */ | |
557 | loc = locations[0]; | |
3a03eb79 AV |
558 | *start = 0; |
559 | if (IS_QLA24XX_TYPE(ha)) | |
560 | *start = FA_FLASH_LAYOUT_ADDR_24; | |
561 | else if (IS_QLA25XX(ha)) | |
562 | *start = FA_FLASH_LAYOUT_ADDR; | |
563 | else if (IS_QLA81XX(ha)) | |
564 | *start = FA_FLASH_LAYOUT_ADDR_81; | |
a9083016 GM |
565 | else if (IS_QLA82XX(ha)) { |
566 | *start = FA_FLASH_LAYOUT_ADDR_82; | |
567 | goto end; | |
568 | } | |
c00d8994 | 569 | /* Begin with first PCI expansion ROM header. */ |
7b867cf7 AC |
570 | buf = (uint8_t *)req->ring; |
571 | dcode = (uint32_t *)req->ring; | |
c00d8994 AV |
572 | pcihdr = 0; |
573 | last_image = 1; | |
574 | do { | |
575 | /* Verify PCI expansion ROM header. */ | |
7b867cf7 | 576 | qla24xx_read_flash_data(vha, dcode, pcihdr >> 2, 0x20); |
c00d8994 AV |
577 | bcode = buf + (pcihdr % 4); |
578 | if (bcode[0x0] != 0x55 || bcode[0x1] != 0xaa) | |
579 | goto end; | |
580 | ||
581 | /* Locate PCI data structure. */ | |
582 | pcids = pcihdr + ((bcode[0x19] << 8) | bcode[0x18]); | |
7b867cf7 | 583 | qla24xx_read_flash_data(vha, dcode, pcids >> 2, 0x20); |
c00d8994 AV |
584 | bcode = buf + (pcihdr % 4); |
585 | ||
586 | /* Validate signature of PCI data structure. */ | |
587 | if (bcode[0x0] != 'P' || bcode[0x1] != 'C' || | |
588 | bcode[0x2] != 'I' || bcode[0x3] != 'R') | |
589 | goto end; | |
590 | ||
591 | last_image = bcode[0x15] & BIT_7; | |
592 | ||
593 | /* Locate next PCI expansion ROM. */ | |
594 | pcihdr += ((bcode[0x11] << 8) | bcode[0x10]) * 512; | |
595 | } while (!last_image); | |
596 | ||
597 | /* Now verify FLT-location structure. */ | |
7b867cf7 AC |
598 | fltl = (struct qla_flt_location *)req->ring; |
599 | qla24xx_read_flash_data(vha, dcode, pcihdr >> 2, | |
c00d8994 AV |
600 | sizeof(struct qla_flt_location) >> 2); |
601 | if (fltl->sig[0] != 'Q' || fltl->sig[1] != 'F' || | |
602 | fltl->sig[2] != 'L' || fltl->sig[3] != 'T') | |
603 | goto end; | |
604 | ||
7b867cf7 | 605 | wptr = (uint16_t *)req->ring; |
c00d8994 AV |
606 | cnt = sizeof(struct qla_flt_location) >> 1; |
607 | for (chksum = 0; cnt; cnt--) | |
608 | chksum += le16_to_cpu(*wptr++); | |
609 | if (chksum) { | |
610 | qla_printk(KERN_ERR, ha, | |
611 | "Inconsistent FLTL detected: checksum=0x%x.\n", chksum); | |
612 | qla2x00_dump_buffer(buf, sizeof(struct qla_flt_location)); | |
613 | return QLA_FUNCTION_FAILED; | |
614 | } | |
615 | ||
616 | /* Good data. Use specified location. */ | |
617 | loc = locations[1]; | |
79c13a74 HZ |
618 | *start = (le16_to_cpu(fltl->start_hi) << 16 | |
619 | le16_to_cpu(fltl->start_lo)) >> 2; | |
c00d8994 AV |
620 | end: |
621 | DEBUG2(qla_printk(KERN_DEBUG, ha, "FLTL[%s] = 0x%x.\n", loc, *start)); | |
622 | return QLA_SUCCESS; | |
623 | } | |
624 | ||
625 | static void | |
7b867cf7 | 626 | qla2xxx_get_flt_info(scsi_qla_host_t *vha, uint32_t flt_addr) |
c00d8994 AV |
627 | { |
628 | const char *loc, *locations[] = { "DEF", "FLT" }; | |
3a03eb79 AV |
629 | const uint32_t def_fw[] = |
630 | { FA_RISC_CODE_ADDR, FA_RISC_CODE_ADDR, FA_RISC_CODE_ADDR_81 }; | |
631 | const uint32_t def_boot[] = | |
632 | { FA_BOOT_CODE_ADDR, FA_BOOT_CODE_ADDR, FA_BOOT_CODE_ADDR_81 }; | |
633 | const uint32_t def_vpd_nvram[] = | |
634 | { FA_VPD_NVRAM_ADDR, FA_VPD_NVRAM_ADDR, FA_VPD_NVRAM_ADDR_81 }; | |
3d79038f AV |
635 | const uint32_t def_vpd0[] = |
636 | { 0, 0, FA_VPD0_ADDR_81 }; | |
637 | const uint32_t def_vpd1[] = | |
638 | { 0, 0, FA_VPD1_ADDR_81 }; | |
639 | const uint32_t def_nvram0[] = | |
640 | { 0, 0, FA_NVRAM0_ADDR_81 }; | |
641 | const uint32_t def_nvram1[] = | |
642 | { 0, 0, FA_NVRAM1_ADDR_81 }; | |
3a03eb79 AV |
643 | const uint32_t def_fdt[] = |
644 | { FA_FLASH_DESCR_ADDR_24, FA_FLASH_DESCR_ADDR, | |
645 | FA_FLASH_DESCR_ADDR_81 }; | |
646 | const uint32_t def_npiv_conf0[] = | |
647 | { FA_NPIV_CONF0_ADDR_24, FA_NPIV_CONF0_ADDR, | |
648 | FA_NPIV_CONF0_ADDR_81 }; | |
649 | const uint32_t def_npiv_conf1[] = | |
650 | { FA_NPIV_CONF1_ADDR_24, FA_NPIV_CONF1_ADDR, | |
651 | FA_NPIV_CONF1_ADDR_81 }; | |
09ff701a SR |
652 | const uint32_t fcp_prio_cfg0[] = |
653 | { FA_FCP_PRIO0_ADDR, FA_FCP_PRIO0_ADDR_25, | |
654 | 0 }; | |
655 | const uint32_t fcp_prio_cfg1[] = | |
656 | { FA_FCP_PRIO1_ADDR, FA_FCP_PRIO1_ADDR_25, | |
657 | 0 }; | |
3a03eb79 | 658 | uint32_t def; |
c00d8994 AV |
659 | uint16_t *wptr; |
660 | uint16_t cnt, chksum; | |
661 | uint32_t start; | |
662 | struct qla_flt_header *flt; | |
663 | struct qla_flt_region *region; | |
7b867cf7 | 664 | struct qla_hw_data *ha = vha->hw; |
73208dfd | 665 | struct req_que *req = ha->req_q_map[0]; |
c00d8994 | 666 | |
2f0f3f4f MI |
667 | def = 0; |
668 | if (IS_QLA25XX(ha)) | |
669 | def = 1; | |
670 | else if (IS_QLA81XX(ha)) | |
671 | def = 2; | |
c00d8994 | 672 | ha->flt_region_flt = flt_addr; |
7b867cf7 AC |
673 | wptr = (uint16_t *)req->ring; |
674 | flt = (struct qla_flt_header *)req->ring; | |
c00d8994 | 675 | region = (struct qla_flt_region *)&flt[1]; |
7b867cf7 | 676 | ha->isp_ops->read_optrom(vha, (uint8_t *)req->ring, |
c00d8994 AV |
677 | flt_addr << 2, OPTROM_BURST_SIZE); |
678 | if (*wptr == __constant_cpu_to_le16(0xffff)) | |
679 | goto no_flash_data; | |
680 | if (flt->version != __constant_cpu_to_le16(1)) { | |
681 | DEBUG2(qla_printk(KERN_INFO, ha, "Unsupported FLT detected: " | |
682 | "version=0x%x length=0x%x checksum=0x%x.\n", | |
683 | le16_to_cpu(flt->version), le16_to_cpu(flt->length), | |
684 | le16_to_cpu(flt->checksum))); | |
685 | goto no_flash_data; | |
686 | } | |
687 | ||
688 | cnt = (sizeof(struct qla_flt_header) + le16_to_cpu(flt->length)) >> 1; | |
689 | for (chksum = 0; cnt; cnt--) | |
690 | chksum += le16_to_cpu(*wptr++); | |
691 | if (chksum) { | |
692 | DEBUG2(qla_printk(KERN_INFO, ha, "Inconsistent FLT detected: " | |
693 | "version=0x%x length=0x%x checksum=0x%x.\n", | |
694 | le16_to_cpu(flt->version), le16_to_cpu(flt->length), | |
695 | chksum)); | |
696 | goto no_flash_data; | |
697 | } | |
698 | ||
2f0f3f4f MI |
699 | /* Assign FCP prio region since older FLT's may not have it */ |
700 | ha->flt_region_fcp_prio = ha->flags.port0 ? | |
701 | fcp_prio_cfg0[def] : fcp_prio_cfg1[def]; | |
702 | ||
c00d8994 AV |
703 | loc = locations[1]; |
704 | cnt = le16_to_cpu(flt->length) / sizeof(struct qla_flt_region); | |
705 | for ( ; cnt; cnt--, region++) { | |
706 | /* Store addresses as DWORD offsets. */ | |
707 | start = le32_to_cpu(region->start) >> 2; | |
708 | ||
709 | DEBUG3(qla_printk(KERN_DEBUG, ha, "FLT[%02x]: start=0x%x " | |
710 | "end=0x%x size=0x%x.\n", le32_to_cpu(region->code), start, | |
711 | le32_to_cpu(region->end) >> 2, le32_to_cpu(region->size))); | |
712 | ||
9088608e | 713 | switch (le32_to_cpu(region->code) & 0xff) { |
c00d8994 AV |
714 | case FLT_REG_FW: |
715 | ha->flt_region_fw = start; | |
716 | break; | |
717 | case FLT_REG_BOOT_CODE: | |
718 | ha->flt_region_boot = start; | |
719 | break; | |
720 | case FLT_REG_VPD_0: | |
721 | ha->flt_region_vpd_nvram = start; | |
a9083016 GM |
722 | if (IS_QLA82XX(ha)) |
723 | break; | |
e5b68a61 | 724 | if (ha->flags.port0) |
3d79038f AV |
725 | ha->flt_region_vpd = start; |
726 | break; | |
727 | case FLT_REG_VPD_1: | |
a9083016 GM |
728 | if (IS_QLA82XX(ha)) |
729 | break; | |
e5b68a61 | 730 | if (!ha->flags.port0) |
3d79038f AV |
731 | ha->flt_region_vpd = start; |
732 | break; | |
733 | case FLT_REG_NVRAM_0: | |
e5b68a61 | 734 | if (ha->flags.port0) |
3d79038f AV |
735 | ha->flt_region_nvram = start; |
736 | break; | |
737 | case FLT_REG_NVRAM_1: | |
e5b68a61 | 738 | if (!ha->flags.port0) |
3d79038f | 739 | ha->flt_region_nvram = start; |
c00d8994 AV |
740 | break; |
741 | case FLT_REG_FDT: | |
742 | ha->flt_region_fdt = start; | |
743 | break; | |
272976ca | 744 | case FLT_REG_NPIV_CONF_0: |
e5b68a61 | 745 | if (ha->flags.port0) |
272976ca AV |
746 | ha->flt_region_npiv_conf = start; |
747 | break; | |
748 | case FLT_REG_NPIV_CONF_1: | |
e5b68a61 | 749 | if (!ha->flags.port0) |
272976ca AV |
750 | ha->flt_region_npiv_conf = start; |
751 | break; | |
cbc8eb67 AV |
752 | case FLT_REG_GOLD_FW: |
753 | ha->flt_region_gold_fw = start; | |
754 | break; | |
09ff701a | 755 | case FLT_REG_FCP_PRIO_0: |
bfdaa761 | 756 | if (ha->flags.port0) |
09ff701a SR |
757 | ha->flt_region_fcp_prio = start; |
758 | break; | |
759 | case FLT_REG_FCP_PRIO_1: | |
bfdaa761 | 760 | if (!ha->flags.port0) |
09ff701a SR |
761 | ha->flt_region_fcp_prio = start; |
762 | break; | |
a9083016 GM |
763 | case FLT_REG_BOOT_CODE_82XX: |
764 | ha->flt_region_boot = start; | |
765 | break; | |
766 | case FLT_REG_FW_82XX: | |
767 | ha->flt_region_fw = start; | |
768 | break; | |
769 | case FLT_REG_GOLD_FW_82XX: | |
770 | ha->flt_region_gold_fw = start; | |
771 | break; | |
772 | case FLT_REG_BOOTLOAD_82XX: | |
773 | ha->flt_region_bootload = start; | |
774 | break; | |
775 | case FLT_REG_VPD_82XX: | |
776 | ha->flt_region_vpd = start; | |
777 | break; | |
c00d8994 AV |
778 | } |
779 | } | |
780 | goto done; | |
781 | ||
782 | no_flash_data: | |
783 | /* Use hardcoded defaults. */ | |
784 | loc = locations[0]; | |
3a03eb79 AV |
785 | ha->flt_region_fw = def_fw[def]; |
786 | ha->flt_region_boot = def_boot[def]; | |
787 | ha->flt_region_vpd_nvram = def_vpd_nvram[def]; | |
e5b68a61 | 788 | ha->flt_region_vpd = ha->flags.port0 ? |
09ff701a | 789 | def_vpd0[def] : def_vpd1[def]; |
e5b68a61 | 790 | ha->flt_region_nvram = ha->flags.port0 ? |
09ff701a | 791 | def_nvram0[def] : def_nvram1[def]; |
3a03eb79 | 792 | ha->flt_region_fdt = def_fdt[def]; |
e5b68a61 | 793 | ha->flt_region_npiv_conf = ha->flags.port0 ? |
09ff701a | 794 | def_npiv_conf0[def] : def_npiv_conf1[def]; |
c00d8994 AV |
795 | done: |
796 | DEBUG2(qla_printk(KERN_DEBUG, ha, "FLT[%s]: boot=0x%x fw=0x%x " | |
3d79038f | 797 | "vpd_nvram=0x%x vpd=0x%x nvram=0x%x fdt=0x%x flt=0x%x " |
2f0f3f4f MI |
798 | "npiv=0x%x. fcp_prio_cfg=0x%x\n", loc, ha->flt_region_boot, |
799 | ha->flt_region_fw, ha->flt_region_vpd_nvram, ha->flt_region_vpd, | |
800 | ha->flt_region_nvram, ha->flt_region_fdt, ha->flt_region_flt, | |
801 | ha->flt_region_npiv_conf, ha->flt_region_fcp_prio)); | |
c00d8994 AV |
802 | } |
803 | ||
804 | static void | |
7b867cf7 | 805 | qla2xxx_get_fdt_info(scsi_qla_host_t *vha) |
7d232c74 | 806 | { |
821b3996 | 807 | #define FLASH_BLK_SIZE_4K 0x1000 |
7d232c74 AV |
808 | #define FLASH_BLK_SIZE_32K 0x8000 |
809 | #define FLASH_BLK_SIZE_64K 0x10000 | |
c00d8994 | 810 | const char *loc, *locations[] = { "MID", "FDT" }; |
7d232c74 AV |
811 | uint16_t cnt, chksum; |
812 | uint16_t *wptr; | |
813 | struct qla_fdt_layout *fdt; | |
814 | uint8_t man_id, flash_id; | |
a9083016 | 815 | uint16_t mid = 0, fid = 0; |
7b867cf7 | 816 | struct qla_hw_data *ha = vha->hw; |
73208dfd | 817 | struct req_que *req = ha->req_q_map[0]; |
7d232c74 | 818 | |
7b867cf7 AC |
819 | wptr = (uint16_t *)req->ring; |
820 | fdt = (struct qla_fdt_layout *)req->ring; | |
821 | ha->isp_ops->read_optrom(vha, (uint8_t *)req->ring, | |
c00d8994 | 822 | ha->flt_region_fdt << 2, OPTROM_BURST_SIZE); |
7d232c74 AV |
823 | if (*wptr == __constant_cpu_to_le16(0xffff)) |
824 | goto no_flash_data; | |
825 | if (fdt->sig[0] != 'Q' || fdt->sig[1] != 'L' || fdt->sig[2] != 'I' || | |
826 | fdt->sig[3] != 'D') | |
827 | goto no_flash_data; | |
828 | ||
829 | for (cnt = 0, chksum = 0; cnt < sizeof(struct qla_fdt_layout) >> 1; | |
830 | cnt++) | |
831 | chksum += le16_to_cpu(*wptr++); | |
832 | if (chksum) { | |
833 | DEBUG2(qla_printk(KERN_INFO, ha, "Inconsistent FDT detected: " | |
834 | "checksum=0x%x id=%c version=0x%x.\n", chksum, fdt->sig[0], | |
835 | le16_to_cpu(fdt->version))); | |
836 | DEBUG9(qla2x00_dump_buffer((uint8_t *)fdt, sizeof(*fdt))); | |
837 | goto no_flash_data; | |
838 | } | |
839 | ||
c00d8994 AV |
840 | loc = locations[1]; |
841 | mid = le16_to_cpu(fdt->man_id); | |
842 | fid = le16_to_cpu(fdt->id); | |
7d232c74 | 843 | ha->fdt_wrt_disable = fdt->wrt_disable_bits; |
3a03eb79 | 844 | ha->fdt_erase_cmd = flash_conf_addr(ha, 0x0300 | fdt->erase_cmd); |
7d232c74 AV |
845 | ha->fdt_block_size = le32_to_cpu(fdt->block_size); |
846 | if (fdt->unprotect_sec_cmd) { | |
3a03eb79 | 847 | ha->fdt_unprotect_sec_cmd = flash_conf_addr(ha, 0x0300 | |
7d232c74 AV |
848 | fdt->unprotect_sec_cmd); |
849 | ha->fdt_protect_sec_cmd = fdt->protect_sec_cmd ? | |
3a03eb79 AV |
850 | flash_conf_addr(ha, 0x0300 | fdt->protect_sec_cmd): |
851 | flash_conf_addr(ha, 0x0336); | |
7d232c74 | 852 | } |
c00d8994 | 853 | goto done; |
7d232c74 | 854 | no_flash_data: |
c00d8994 | 855 | loc = locations[0]; |
a9083016 GM |
856 | if (IS_QLA82XX(ha)) { |
857 | ha->fdt_block_size = FLASH_BLK_SIZE_64K; | |
858 | goto done; | |
859 | } | |
7d232c74 | 860 | qla24xx_get_flash_manufacturer(ha, &man_id, &flash_id); |
c00d8994 AV |
861 | mid = man_id; |
862 | fid = flash_id; | |
7d232c74 | 863 | ha->fdt_wrt_disable = 0x9c; |
3a03eb79 | 864 | ha->fdt_erase_cmd = flash_conf_addr(ha, 0x03d8); |
7d232c74 AV |
865 | switch (man_id) { |
866 | case 0xbf: /* STT flash. */ | |
867 | if (flash_id == 0x8e) | |
868 | ha->fdt_block_size = FLASH_BLK_SIZE_64K; | |
869 | else | |
870 | ha->fdt_block_size = FLASH_BLK_SIZE_32K; | |
871 | ||
872 | if (flash_id == 0x80) | |
3a03eb79 | 873 | ha->fdt_erase_cmd = flash_conf_addr(ha, 0x0352); |
7d232c74 AV |
874 | break; |
875 | case 0x13: /* ST M25P80. */ | |
876 | ha->fdt_block_size = FLASH_BLK_SIZE_64K; | |
877 | break; | |
878 | case 0x1f: /* Atmel 26DF081A. */ | |
821b3996 | 879 | ha->fdt_block_size = FLASH_BLK_SIZE_4K; |
3a03eb79 AV |
880 | ha->fdt_erase_cmd = flash_conf_addr(ha, 0x0320); |
881 | ha->fdt_unprotect_sec_cmd = flash_conf_addr(ha, 0x0339); | |
882 | ha->fdt_protect_sec_cmd = flash_conf_addr(ha, 0x0336); | |
7d232c74 AV |
883 | break; |
884 | default: | |
885 | /* Default to 64 kb sector size. */ | |
886 | ha->fdt_block_size = FLASH_BLK_SIZE_64K; | |
887 | break; | |
888 | } | |
c00d8994 AV |
889 | done: |
890 | DEBUG2(qla_printk(KERN_DEBUG, ha, "FDT[%s]: (0x%x/0x%x) erase=0x%x " | |
821b3996 | 891 | "pro=%x upro=%x wrtd=0x%x blk=0x%x.\n", loc, mid, fid, |
7d232c74 | 892 | ha->fdt_erase_cmd, ha->fdt_protect_sec_cmd, |
821b3996 | 893 | ha->fdt_unprotect_sec_cmd, ha->fdt_wrt_disable, |
7d232c74 AV |
894 | ha->fdt_block_size)); |
895 | } | |
896 | ||
a9083016 GM |
897 | static void |
898 | qla2xxx_get_idc_param(scsi_qla_host_t *vha) | |
899 | { | |
900 | #define QLA82XX_IDC_PARAM_ADDR 0x003e885c | |
901 | uint32_t *wptr; | |
902 | struct qla_hw_data *ha = vha->hw; | |
903 | struct req_que *req = ha->req_q_map[0]; | |
904 | ||
905 | if (!IS_QLA82XX(ha)) | |
906 | return; | |
907 | ||
908 | wptr = (uint32_t *)req->ring; | |
909 | ha->isp_ops->read_optrom(vha, (uint8_t *)req->ring, | |
910 | QLA82XX_IDC_PARAM_ADDR , 8); | |
911 | ||
912 | if (*wptr == __constant_cpu_to_le32(0xffffffff)) { | |
913 | ha->nx_dev_init_timeout = QLA82XX_ROM_DEV_INIT_TIMEOUT; | |
914 | ha->nx_reset_timeout = QLA82XX_ROM_DRV_RESET_ACK_TIMEOUT; | |
915 | } else { | |
916 | ha->nx_dev_init_timeout = le32_to_cpu(*wptr++); | |
917 | ha->nx_reset_timeout = le32_to_cpu(*wptr); | |
918 | } | |
919 | return; | |
920 | } | |
921 | ||
c00d8994 | 922 | int |
7b867cf7 | 923 | qla2xxx_get_flash_info(scsi_qla_host_t *vha) |
c00d8994 AV |
924 | { |
925 | int ret; | |
926 | uint32_t flt_addr; | |
7b867cf7 | 927 | struct qla_hw_data *ha = vha->hw; |
c00d8994 | 928 | |
a9083016 | 929 | if (!IS_QLA24XX_TYPE(ha) && !IS_QLA25XX(ha) && !IS_QLA8XXX_TYPE(ha)) |
c00d8994 AV |
930 | return QLA_SUCCESS; |
931 | ||
7b867cf7 | 932 | ret = qla2xxx_find_flt_start(vha, &flt_addr); |
c00d8994 AV |
933 | if (ret != QLA_SUCCESS) |
934 | return ret; | |
935 | ||
7b867cf7 AC |
936 | qla2xxx_get_flt_info(vha, flt_addr); |
937 | qla2xxx_get_fdt_info(vha); | |
a9083016 | 938 | qla2xxx_get_idc_param(vha); |
c00d8994 AV |
939 | |
940 | return QLA_SUCCESS; | |
941 | } | |
942 | ||
272976ca | 943 | void |
7b867cf7 | 944 | qla2xxx_flash_npiv_conf(scsi_qla_host_t *vha) |
272976ca AV |
945 | { |
946 | #define NPIV_CONFIG_SIZE (16*1024) | |
947 | void *data; | |
948 | uint16_t *wptr; | |
949 | uint16_t cnt, chksum; | |
73208dfd | 950 | int i; |
272976ca AV |
951 | struct qla_npiv_header hdr; |
952 | struct qla_npiv_entry *entry; | |
7b867cf7 | 953 | struct qla_hw_data *ha = vha->hw; |
272976ca | 954 | |
a9083016 | 955 | if (!IS_QLA24XX_TYPE(ha) && !IS_QLA25XX(ha) && !IS_QLA8XXX_TYPE(ha)) |
272976ca AV |
956 | return; |
957 | ||
7b867cf7 | 958 | ha->isp_ops->read_optrom(vha, (uint8_t *)&hdr, |
272976ca AV |
959 | ha->flt_region_npiv_conf << 2, sizeof(struct qla_npiv_header)); |
960 | if (hdr.version == __constant_cpu_to_le16(0xffff)) | |
961 | return; | |
962 | if (hdr.version != __constant_cpu_to_le16(1)) { | |
963 | DEBUG2(qla_printk(KERN_INFO, ha, "Unsupported NPIV-Config " | |
964 | "detected: version=0x%x entries=0x%x checksum=0x%x.\n", | |
965 | le16_to_cpu(hdr.version), le16_to_cpu(hdr.entries), | |
966 | le16_to_cpu(hdr.checksum))); | |
967 | return; | |
968 | } | |
969 | ||
970 | data = kmalloc(NPIV_CONFIG_SIZE, GFP_KERNEL); | |
971 | if (!data) { | |
972 | DEBUG2(qla_printk(KERN_INFO, ha, "NPIV-Config: Unable to " | |
973 | "allocate memory.\n")); | |
974 | return; | |
975 | } | |
976 | ||
7b867cf7 | 977 | ha->isp_ops->read_optrom(vha, (uint8_t *)data, |
272976ca AV |
978 | ha->flt_region_npiv_conf << 2, NPIV_CONFIG_SIZE); |
979 | ||
980 | cnt = (sizeof(struct qla_npiv_header) + le16_to_cpu(hdr.entries) * | |
981 | sizeof(struct qla_npiv_entry)) >> 1; | |
982 | for (wptr = data, chksum = 0; cnt; cnt--) | |
983 | chksum += le16_to_cpu(*wptr++); | |
984 | if (chksum) { | |
985 | DEBUG2(qla_printk(KERN_INFO, ha, "Inconsistent NPIV-Config " | |
986 | "detected: version=0x%x entries=0x%x checksum=0x%x.\n", | |
987 | le16_to_cpu(hdr.version), le16_to_cpu(hdr.entries), | |
988 | chksum)); | |
989 | goto done; | |
990 | } | |
991 | ||
992 | entry = data + sizeof(struct qla_npiv_header); | |
993 | cnt = le16_to_cpu(hdr.entries); | |
73208dfd | 994 | for (i = 0; cnt; cnt--, entry++, i++) { |
272976ca AV |
995 | uint16_t flags; |
996 | struct fc_vport_identifiers vid; | |
997 | struct fc_vport *vport; | |
998 | ||
40859ae5 AC |
999 | memcpy(&ha->npiv_info[i], entry, sizeof(struct qla_npiv_entry)); |
1000 | ||
272976ca AV |
1001 | flags = le16_to_cpu(entry->flags); |
1002 | if (flags == 0xffff) | |
1003 | continue; | |
1004 | if ((flags & BIT_0) == 0) | |
1005 | continue; | |
1006 | ||
1007 | memset(&vid, 0, sizeof(vid)); | |
1008 | vid.roles = FC_PORT_ROLE_FCP_INITIATOR; | |
1009 | vid.vport_type = FC_PORTTYPE_NPIV; | |
1010 | vid.disable = false; | |
1011 | vid.port_name = wwn_to_u64(entry->port_name); | |
1012 | vid.node_name = wwn_to_u64(entry->node_name); | |
1013 | ||
40859ae5 | 1014 | DEBUG2(qla_printk(KERN_INFO, ha, "NPIV[%02x]: wwpn=%llx " |
73208dfd | 1015 | "wwnn=%llx vf_id=0x%x Q_qos=0x%x F_qos=0x%x.\n", cnt, |
18020ba7 RD |
1016 | (unsigned long long)vid.port_name, |
1017 | (unsigned long long)vid.node_name, | |
1018 | le16_to_cpu(entry->vf_id), | |
73208dfd AC |
1019 | entry->q_qos, entry->f_qos)); |
1020 | ||
1021 | if (i < QLA_PRECONFIG_VPORTS) { | |
1022 | vport = fc_vport_create(vha->host, 0, &vid); | |
1023 | if (!vport) | |
1024 | qla_printk(KERN_INFO, ha, | |
1025 | "NPIV-Config: Failed to create vport [%02x]: " | |
1026 | "wwpn=%llx wwnn=%llx.\n", cnt, | |
18020ba7 RD |
1027 | (unsigned long long)vid.port_name, |
1028 | (unsigned long long)vid.node_name); | |
73208dfd | 1029 | } |
272976ca AV |
1030 | } |
1031 | done: | |
1032 | kfree(data); | |
1033 | } | |
1034 | ||
1d2874de JC |
1035 | static int |
1036 | qla24xx_unprotect_flash(scsi_qla_host_t *vha) | |
cb8dacbf | 1037 | { |
1d2874de | 1038 | struct qla_hw_data *ha = vha->hw; |
cb8dacbf AV |
1039 | struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; |
1040 | ||
1d2874de JC |
1041 | if (ha->flags.fac_supported) |
1042 | return qla81xx_fac_do_write_enable(vha, 1); | |
1043 | ||
cb8dacbf AV |
1044 | /* Enable flash write. */ |
1045 | WRT_REG_DWORD(®->ctrl_status, | |
1046 | RD_REG_DWORD(®->ctrl_status) | CSRX_FLASH_ENABLE); | |
1047 | RD_REG_DWORD(®->ctrl_status); /* PCI Posting. */ | |
1048 | ||
7d232c74 | 1049 | if (!ha->fdt_wrt_disable) |
1d2874de | 1050 | goto done; |
7d232c74 | 1051 | |
b872ca40 | 1052 | /* Disable flash write-protection, first clear SR protection bit */ |
3a03eb79 | 1053 | qla24xx_write_flash_dword(ha, flash_conf_addr(ha, 0x101), 0); |
b872ca40 | 1054 | /* Then write zero again to clear remaining SR bits.*/ |
3a03eb79 | 1055 | qla24xx_write_flash_dword(ha, flash_conf_addr(ha, 0x101), 0); |
1d2874de JC |
1056 | done: |
1057 | return QLA_SUCCESS; | |
cb8dacbf AV |
1058 | } |
1059 | ||
1d2874de JC |
1060 | static int |
1061 | qla24xx_protect_flash(scsi_qla_host_t *vha) | |
cb8dacbf AV |
1062 | { |
1063 | uint32_t cnt; | |
1d2874de | 1064 | struct qla_hw_data *ha = vha->hw; |
cb8dacbf AV |
1065 | struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; |
1066 | ||
1d2874de JC |
1067 | if (ha->flags.fac_supported) |
1068 | return qla81xx_fac_do_write_enable(vha, 0); | |
1069 | ||
7d232c74 AV |
1070 | if (!ha->fdt_wrt_disable) |
1071 | goto skip_wrt_protect; | |
1072 | ||
cb8dacbf | 1073 | /* Enable flash write-protection and wait for completion. */ |
3a03eb79 | 1074 | qla24xx_write_flash_dword(ha, flash_conf_addr(ha, 0x101), |
7d232c74 | 1075 | ha->fdt_wrt_disable); |
cb8dacbf | 1076 | for (cnt = 300; cnt && |
3a03eb79 | 1077 | qla24xx_read_flash_dword(ha, flash_conf_addr(ha, 0x005)) & BIT_0; |
cb8dacbf AV |
1078 | cnt--) { |
1079 | udelay(10); | |
1080 | } | |
1081 | ||
7d232c74 | 1082 | skip_wrt_protect: |
cb8dacbf AV |
1083 | /* Disable flash write. */ |
1084 | WRT_REG_DWORD(®->ctrl_status, | |
1085 | RD_REG_DWORD(®->ctrl_status) & ~CSRX_FLASH_ENABLE); | |
1086 | RD_REG_DWORD(®->ctrl_status); /* PCI Posting. */ | |
1d2874de JC |
1087 | |
1088 | return QLA_SUCCESS; | |
1089 | } | |
1090 | ||
1091 | static int | |
1092 | qla24xx_erase_sector(scsi_qla_host_t *vha, uint32_t fdata) | |
1093 | { | |
1094 | struct qla_hw_data *ha = vha->hw; | |
1095 | uint32_t start, finish; | |
1096 | ||
1097 | if (ha->flags.fac_supported) { | |
1098 | start = fdata >> 2; | |
1099 | finish = start + (ha->fdt_block_size >> 2) - 1; | |
1100 | return qla81xx_fac_erase_sector(vha, flash_data_addr(ha, | |
1101 | start), flash_data_addr(ha, finish)); | |
1102 | } | |
1103 | ||
1104 | return qla24xx_write_flash_dword(ha, ha->fdt_erase_cmd, | |
1105 | (fdata & 0xff00) | ((fdata << 16) & 0xff0000) | | |
1106 | ((fdata >> 16) & 0xff)); | |
cb8dacbf AV |
1107 | } |
1108 | ||
e5f82ab8 | 1109 | static int |
7b867cf7 | 1110 | qla24xx_write_flash_data(scsi_qla_host_t *vha, uint32_t *dwptr, uint32_t faddr, |
459c5378 AV |
1111 | uint32_t dwords) |
1112 | { | |
1113 | int ret; | |
7c283177 | 1114 | uint32_t liter; |
7d232c74 | 1115 | uint32_t sec_mask, rest_addr; |
85d0acbb | 1116 | uint32_t fdata; |
338c9161 AV |
1117 | dma_addr_t optrom_dma; |
1118 | void *optrom = NULL; | |
7b867cf7 | 1119 | struct qla_hw_data *ha = vha->hw; |
459c5378 | 1120 | |
338c9161 | 1121 | /* Prepare burst-capable write on supported ISPs. */ |
3a03eb79 | 1122 | if ((IS_QLA25XX(ha) || IS_QLA81XX(ha)) && !(faddr & 0xfff) && |
338c9161 AV |
1123 | dwords > OPTROM_BURST_DWORDS) { |
1124 | optrom = dma_alloc_coherent(&ha->pdev->dev, OPTROM_BURST_SIZE, | |
1125 | &optrom_dma, GFP_KERNEL); | |
1126 | if (!optrom) { | |
1127 | qla_printk(KERN_DEBUG, ha, | |
1128 | "Unable to allocate memory for optrom burst write " | |
1129 | "(%x KB).\n", OPTROM_BURST_SIZE / 1024); | |
1130 | } | |
1131 | } | |
1132 | ||
7d232c74 | 1133 | rest_addr = (ha->fdt_block_size >> 2) - 1; |
85d0acbb | 1134 | sec_mask = ~rest_addr; |
459c5378 | 1135 | |
1d2874de JC |
1136 | ret = qla24xx_unprotect_flash(vha); |
1137 | if (ret != QLA_SUCCESS) { | |
1138 | qla_printk(KERN_WARNING, ha, | |
1139 | "Unable to unprotect flash for update.\n"); | |
1140 | goto done; | |
1141 | } | |
459c5378 | 1142 | |
338c9161 | 1143 | for (liter = 0; liter < dwords; liter++, faddr++, dwptr++) { |
85d0acbb | 1144 | fdata = (faddr & sec_mask) << 2; |
45aeaf1e | 1145 | |
338c9161 | 1146 | /* Are we at the beginning of a sector? */ |
85d0acbb | 1147 | if ((faddr & rest_addr) == 0) { |
7d232c74 AV |
1148 | /* Do sector unprotect. */ |
1149 | if (ha->fdt_unprotect_sec_cmd) | |
338c9161 | 1150 | qla24xx_write_flash_dword(ha, |
7d232c74 | 1151 | ha->fdt_unprotect_sec_cmd, |
338c9161 | 1152 | (fdata & 0xff00) | ((fdata << 16) & |
459c5378 | 1153 | 0xff0000) | ((fdata >> 16) & 0xff)); |
1d2874de | 1154 | ret = qla24xx_erase_sector(vha, fdata); |
338c9161 | 1155 | if (ret != QLA_SUCCESS) { |
7640335e AV |
1156 | DEBUG9(qla_printk(KERN_WARNING, ha, |
1157 | "Unable to erase sector: address=%x.\n", | |
1158 | faddr)); | |
338c9161 | 1159 | break; |
459c5378 | 1160 | } |
338c9161 AV |
1161 | } |
1162 | ||
1163 | /* Go with burst-write. */ | |
94d6a2b3 | 1164 | if (optrom && (liter + OPTROM_BURST_DWORDS) <= dwords) { |
338c9161 | 1165 | /* Copy data to DMA'ble buffer. */ |
7c283177 | 1166 | memcpy(optrom, dwptr, OPTROM_BURST_SIZE); |
338c9161 | 1167 | |
7b867cf7 | 1168 | ret = qla2x00_load_ram(vha, optrom_dma, |
3a03eb79 | 1169 | flash_data_addr(ha, faddr), |
338c9161 | 1170 | OPTROM_BURST_DWORDS); |
459c5378 | 1171 | if (ret != QLA_SUCCESS) { |
338c9161 AV |
1172 | qla_printk(KERN_WARNING, ha, |
1173 | "Unable to burst-write optrom segment " | |
1174 | "(%x/%x/%llx).\n", ret, | |
3a03eb79 | 1175 | flash_data_addr(ha, faddr), |
875baf3c | 1176 | (unsigned long long)optrom_dma); |
338c9161 AV |
1177 | qla_printk(KERN_WARNING, ha, |
1178 | "Reverting to slow-write.\n"); | |
1179 | ||
1180 | dma_free_coherent(&ha->pdev->dev, | |
1181 | OPTROM_BURST_SIZE, optrom, optrom_dma); | |
1182 | optrom = NULL; | |
1183 | } else { | |
1184 | liter += OPTROM_BURST_DWORDS - 1; | |
1185 | faddr += OPTROM_BURST_DWORDS - 1; | |
1186 | dwptr += OPTROM_BURST_DWORDS - 1; | |
1187 | continue; | |
459c5378 | 1188 | } |
338c9161 | 1189 | } |
45aeaf1e | 1190 | |
338c9161 | 1191 | ret = qla24xx_write_flash_dword(ha, |
3a03eb79 | 1192 | flash_data_addr(ha, faddr), cpu_to_le32(*dwptr)); |
338c9161 AV |
1193 | if (ret != QLA_SUCCESS) { |
1194 | DEBUG9(printk("%s(%ld) Unable to program flash " | |
1195 | "address=%x data=%x.\n", __func__, | |
7b867cf7 | 1196 | vha->host_no, faddr, *dwptr)); |
338c9161 | 1197 | break; |
459c5378 | 1198 | } |
338c9161 | 1199 | |
7d232c74 AV |
1200 | /* Do sector protect. */ |
1201 | if (ha->fdt_unprotect_sec_cmd && | |
338c9161 AV |
1202 | ((faddr & rest_addr) == rest_addr)) |
1203 | qla24xx_write_flash_dword(ha, | |
7d232c74 | 1204 | ha->fdt_protect_sec_cmd, |
338c9161 AV |
1205 | (fdata & 0xff00) | ((fdata << 16) & |
1206 | 0xff0000) | ((fdata >> 16) & 0xff)); | |
1207 | } | |
459c5378 | 1208 | |
1d2874de JC |
1209 | ret = qla24xx_protect_flash(vha); |
1210 | if (ret != QLA_SUCCESS) | |
1211 | qla_printk(KERN_WARNING, ha, | |
1212 | "Unable to protect flash after update.\n"); | |
1213 | done: | |
338c9161 AV |
1214 | if (optrom) |
1215 | dma_free_coherent(&ha->pdev->dev, | |
1216 | OPTROM_BURST_SIZE, optrom, optrom_dma); | |
1217 | ||
459c5378 AV |
1218 | return ret; |
1219 | } | |
1220 | ||
1221 | uint8_t * | |
7b867cf7 | 1222 | qla2x00_read_nvram_data(scsi_qla_host_t *vha, uint8_t *buf, uint32_t naddr, |
459c5378 AV |
1223 | uint32_t bytes) |
1224 | { | |
1225 | uint32_t i; | |
1226 | uint16_t *wptr; | |
7b867cf7 | 1227 | struct qla_hw_data *ha = vha->hw; |
459c5378 AV |
1228 | |
1229 | /* Word reads to NVRAM via registers. */ | |
1230 | wptr = (uint16_t *)buf; | |
1231 | qla2x00_lock_nvram_access(ha); | |
1232 | for (i = 0; i < bytes >> 1; i++, naddr++) | |
1233 | wptr[i] = cpu_to_le16(qla2x00_get_nvram_word(ha, | |
1234 | naddr)); | |
1235 | qla2x00_unlock_nvram_access(ha); | |
1236 | ||
1237 | return buf; | |
1238 | } | |
1239 | ||
1240 | uint8_t * | |
7b867cf7 | 1241 | qla24xx_read_nvram_data(scsi_qla_host_t *vha, uint8_t *buf, uint32_t naddr, |
459c5378 AV |
1242 | uint32_t bytes) |
1243 | { | |
1244 | uint32_t i; | |
1245 | uint32_t *dwptr; | |
3a03eb79 | 1246 | struct qla_hw_data *ha = vha->hw; |
459c5378 | 1247 | |
a9083016 GM |
1248 | if (IS_QLA82XX(ha)) |
1249 | return buf; | |
1250 | ||
459c5378 AV |
1251 | /* Dword reads to flash. */ |
1252 | dwptr = (uint32_t *)buf; | |
1253 | for (i = 0; i < bytes >> 2; i++, naddr++) | |
3a03eb79 AV |
1254 | dwptr[i] = cpu_to_le32(qla24xx_read_flash_dword(ha, |
1255 | nvram_data_addr(ha, naddr))); | |
459c5378 | 1256 | |
459c5378 AV |
1257 | return buf; |
1258 | } | |
1259 | ||
1260 | int | |
7b867cf7 | 1261 | qla2x00_write_nvram_data(scsi_qla_host_t *vha, uint8_t *buf, uint32_t naddr, |
459c5378 AV |
1262 | uint32_t bytes) |
1263 | { | |
1264 | int ret, stat; | |
1265 | uint32_t i; | |
1266 | uint16_t *wptr; | |
2c96d8d0 | 1267 | unsigned long flags; |
7b867cf7 | 1268 | struct qla_hw_data *ha = vha->hw; |
459c5378 AV |
1269 | |
1270 | ret = QLA_SUCCESS; | |
1271 | ||
2c96d8d0 | 1272 | spin_lock_irqsave(&ha->hardware_lock, flags); |
459c5378 AV |
1273 | qla2x00_lock_nvram_access(ha); |
1274 | ||
1275 | /* Disable NVRAM write-protection. */ | |
1276 | stat = qla2x00_clear_nvram_protection(ha); | |
1277 | ||
1278 | wptr = (uint16_t *)buf; | |
1279 | for (i = 0; i < bytes >> 1; i++, naddr++) { | |
1280 | qla2x00_write_nvram_word(ha, naddr, | |
1281 | cpu_to_le16(*wptr)); | |
1282 | wptr++; | |
1283 | } | |
1284 | ||
1285 | /* Enable NVRAM write-protection. */ | |
1286 | qla2x00_set_nvram_protection(ha, stat); | |
1287 | ||
1288 | qla2x00_unlock_nvram_access(ha); | |
2c96d8d0 | 1289 | spin_unlock_irqrestore(&ha->hardware_lock, flags); |
459c5378 AV |
1290 | |
1291 | return ret; | |
1292 | } | |
1293 | ||
1294 | int | |
7b867cf7 | 1295 | qla24xx_write_nvram_data(scsi_qla_host_t *vha, uint8_t *buf, uint32_t naddr, |
459c5378 AV |
1296 | uint32_t bytes) |
1297 | { | |
1298 | int ret; | |
1299 | uint32_t i; | |
1300 | uint32_t *dwptr; | |
7b867cf7 | 1301 | struct qla_hw_data *ha = vha->hw; |
459c5378 AV |
1302 | struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; |
1303 | ||
1304 | ret = QLA_SUCCESS; | |
1305 | ||
a9083016 GM |
1306 | if (IS_QLA82XX(ha)) |
1307 | return ret; | |
1308 | ||
459c5378 AV |
1309 | /* Enable flash write. */ |
1310 | WRT_REG_DWORD(®->ctrl_status, | |
1311 | RD_REG_DWORD(®->ctrl_status) | CSRX_FLASH_ENABLE); | |
1312 | RD_REG_DWORD(®->ctrl_status); /* PCI Posting. */ | |
1313 | ||
1314 | /* Disable NVRAM write-protection. */ | |
3a03eb79 AV |
1315 | qla24xx_write_flash_dword(ha, nvram_conf_addr(ha, 0x101), 0); |
1316 | qla24xx_write_flash_dword(ha, nvram_conf_addr(ha, 0x101), 0); | |
459c5378 AV |
1317 | |
1318 | /* Dword writes to flash. */ | |
1319 | dwptr = (uint32_t *)buf; | |
1320 | for (i = 0; i < bytes >> 2; i++, naddr++, dwptr++) { | |
1321 | ret = qla24xx_write_flash_dword(ha, | |
3a03eb79 | 1322 | nvram_data_addr(ha, naddr), cpu_to_le32(*dwptr)); |
459c5378 | 1323 | if (ret != QLA_SUCCESS) { |
7640335e AV |
1324 | DEBUG9(qla_printk(KERN_WARNING, ha, |
1325 | "Unable to program nvram address=%x data=%x.\n", | |
1326 | naddr, *dwptr)); | |
459c5378 AV |
1327 | break; |
1328 | } | |
1329 | } | |
1330 | ||
1331 | /* Enable NVRAM write-protection. */ | |
3a03eb79 | 1332 | qla24xx_write_flash_dword(ha, nvram_conf_addr(ha, 0x101), 0x8c); |
459c5378 AV |
1333 | |
1334 | /* Disable flash write. */ | |
1335 | WRT_REG_DWORD(®->ctrl_status, | |
1336 | RD_REG_DWORD(®->ctrl_status) & ~CSRX_FLASH_ENABLE); | |
1337 | RD_REG_DWORD(®->ctrl_status); /* PCI Posting. */ | |
1338 | ||
459c5378 AV |
1339 | return ret; |
1340 | } | |
f6df144c | 1341 | |
c3a2f0df | 1342 | uint8_t * |
7b867cf7 | 1343 | qla25xx_read_nvram_data(scsi_qla_host_t *vha, uint8_t *buf, uint32_t naddr, |
c3a2f0df AV |
1344 | uint32_t bytes) |
1345 | { | |
1346 | uint32_t i; | |
1347 | uint32_t *dwptr; | |
7b867cf7 | 1348 | struct qla_hw_data *ha = vha->hw; |
c3a2f0df AV |
1349 | |
1350 | /* Dword reads to flash. */ | |
1351 | dwptr = (uint32_t *)buf; | |
1352 | for (i = 0; i < bytes >> 2; i++, naddr++) | |
1353 | dwptr[i] = cpu_to_le32(qla24xx_read_flash_dword(ha, | |
3a03eb79 | 1354 | flash_data_addr(ha, ha->flt_region_vpd_nvram | naddr))); |
c3a2f0df AV |
1355 | |
1356 | return buf; | |
1357 | } | |
1358 | ||
1359 | int | |
7b867cf7 | 1360 | qla25xx_write_nvram_data(scsi_qla_host_t *vha, uint8_t *buf, uint32_t naddr, |
c3a2f0df AV |
1361 | uint32_t bytes) |
1362 | { | |
7b867cf7 | 1363 | struct qla_hw_data *ha = vha->hw; |
2c96d8d0 AV |
1364 | #define RMW_BUFFER_SIZE (64 * 1024) |
1365 | uint8_t *dbuf; | |
1366 | ||
1367 | dbuf = vmalloc(RMW_BUFFER_SIZE); | |
1368 | if (!dbuf) | |
1369 | return QLA_MEMORY_ALLOC_FAILED; | |
7b867cf7 | 1370 | ha->isp_ops->read_optrom(vha, dbuf, ha->flt_region_vpd_nvram << 2, |
2c96d8d0 AV |
1371 | RMW_BUFFER_SIZE); |
1372 | memcpy(dbuf + (naddr << 2), buf, bytes); | |
7b867cf7 | 1373 | ha->isp_ops->write_optrom(vha, dbuf, ha->flt_region_vpd_nvram << 2, |
2c96d8d0 AV |
1374 | RMW_BUFFER_SIZE); |
1375 | vfree(dbuf); | |
1376 | ||
1377 | return QLA_SUCCESS; | |
c3a2f0df | 1378 | } |
f6df144c AV |
1379 | |
1380 | static inline void | |
7b867cf7 | 1381 | qla2x00_flip_colors(struct qla_hw_data *ha, uint16_t *pflags) |
f6df144c AV |
1382 | { |
1383 | if (IS_QLA2322(ha)) { | |
1384 | /* Flip all colors. */ | |
1385 | if (ha->beacon_color_state == QLA_LED_ALL_ON) { | |
1386 | /* Turn off. */ | |
1387 | ha->beacon_color_state = 0; | |
1388 | *pflags = GPIO_LED_ALL_OFF; | |
1389 | } else { | |
1390 | /* Turn on. */ | |
1391 | ha->beacon_color_state = QLA_LED_ALL_ON; | |
1392 | *pflags = GPIO_LED_RGA_ON; | |
1393 | } | |
1394 | } else { | |
1395 | /* Flip green led only. */ | |
1396 | if (ha->beacon_color_state == QLA_LED_GRN_ON) { | |
1397 | /* Turn off. */ | |
1398 | ha->beacon_color_state = 0; | |
1399 | *pflags = GPIO_LED_GREEN_OFF_AMBER_OFF; | |
1400 | } else { | |
1401 | /* Turn on. */ | |
1402 | ha->beacon_color_state = QLA_LED_GRN_ON; | |
1403 | *pflags = GPIO_LED_GREEN_ON_AMBER_OFF; | |
1404 | } | |
1405 | } | |
1406 | } | |
1407 | ||
948882f6 AV |
1408 | #define PIO_REG(h, r) ((h)->pio_address + offsetof(struct device_reg_2xxx, r)) |
1409 | ||
f6df144c | 1410 | void |
7b867cf7 | 1411 | qla2x00_beacon_blink(struct scsi_qla_host *vha) |
f6df144c AV |
1412 | { |
1413 | uint16_t gpio_enable; | |
1414 | uint16_t gpio_data; | |
1415 | uint16_t led_color = 0; | |
1416 | unsigned long flags; | |
7b867cf7 | 1417 | struct qla_hw_data *ha = vha->hw; |
f6df144c AV |
1418 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; |
1419 | ||
a9083016 GM |
1420 | if (IS_QLA82XX(ha)) |
1421 | return; | |
1422 | ||
f6df144c AV |
1423 | spin_lock_irqsave(&ha->hardware_lock, flags); |
1424 | ||
1425 | /* Save the Original GPIOE. */ | |
1426 | if (ha->pio_address) { | |
948882f6 AV |
1427 | gpio_enable = RD_REG_WORD_PIO(PIO_REG(ha, gpioe)); |
1428 | gpio_data = RD_REG_WORD_PIO(PIO_REG(ha, gpiod)); | |
f6df144c AV |
1429 | } else { |
1430 | gpio_enable = RD_REG_WORD(®->gpioe); | |
1431 | gpio_data = RD_REG_WORD(®->gpiod); | |
1432 | } | |
1433 | ||
1434 | /* Set the modified gpio_enable values */ | |
1435 | gpio_enable |= GPIO_LED_MASK; | |
1436 | ||
1437 | if (ha->pio_address) { | |
948882f6 | 1438 | WRT_REG_WORD_PIO(PIO_REG(ha, gpioe), gpio_enable); |
f6df144c AV |
1439 | } else { |
1440 | WRT_REG_WORD(®->gpioe, gpio_enable); | |
1441 | RD_REG_WORD(®->gpioe); | |
1442 | } | |
1443 | ||
1444 | qla2x00_flip_colors(ha, &led_color); | |
1445 | ||
1446 | /* Clear out any previously set LED color. */ | |
1447 | gpio_data &= ~GPIO_LED_MASK; | |
1448 | ||
1449 | /* Set the new input LED color to GPIOD. */ | |
1450 | gpio_data |= led_color; | |
1451 | ||
1452 | /* Set the modified gpio_data values */ | |
1453 | if (ha->pio_address) { | |
948882f6 | 1454 | WRT_REG_WORD_PIO(PIO_REG(ha, gpiod), gpio_data); |
f6df144c AV |
1455 | } else { |
1456 | WRT_REG_WORD(®->gpiod, gpio_data); | |
1457 | RD_REG_WORD(®->gpiod); | |
1458 | } | |
1459 | ||
1460 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
1461 | } | |
1462 | ||
1463 | int | |
7b867cf7 | 1464 | qla2x00_beacon_on(struct scsi_qla_host *vha) |
f6df144c AV |
1465 | { |
1466 | uint16_t gpio_enable; | |
1467 | uint16_t gpio_data; | |
1468 | unsigned long flags; | |
7b867cf7 | 1469 | struct qla_hw_data *ha = vha->hw; |
f6df144c AV |
1470 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; |
1471 | ||
1472 | ha->fw_options[1] &= ~FO1_SET_EMPHASIS_SWING; | |
1473 | ha->fw_options[1] |= FO1_DISABLE_GPIO6_7; | |
1474 | ||
7b867cf7 | 1475 | if (qla2x00_set_fw_options(vha, ha->fw_options) != QLA_SUCCESS) { |
f6df144c AV |
1476 | qla_printk(KERN_WARNING, ha, |
1477 | "Unable to update fw options (beacon on).\n"); | |
1478 | return QLA_FUNCTION_FAILED; | |
1479 | } | |
1480 | ||
f6df144c AV |
1481 | /* Turn off LEDs. */ |
1482 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
1483 | if (ha->pio_address) { | |
948882f6 AV |
1484 | gpio_enable = RD_REG_WORD_PIO(PIO_REG(ha, gpioe)); |
1485 | gpio_data = RD_REG_WORD_PIO(PIO_REG(ha, gpiod)); | |
f6df144c AV |
1486 | } else { |
1487 | gpio_enable = RD_REG_WORD(®->gpioe); | |
1488 | gpio_data = RD_REG_WORD(®->gpiod); | |
1489 | } | |
1490 | gpio_enable |= GPIO_LED_MASK; | |
1491 | ||
1492 | /* Set the modified gpio_enable values. */ | |
1493 | if (ha->pio_address) { | |
948882f6 | 1494 | WRT_REG_WORD_PIO(PIO_REG(ha, gpioe), gpio_enable); |
f6df144c AV |
1495 | } else { |
1496 | WRT_REG_WORD(®->gpioe, gpio_enable); | |
1497 | RD_REG_WORD(®->gpioe); | |
1498 | } | |
1499 | ||
1500 | /* Clear out previously set LED colour. */ | |
1501 | gpio_data &= ~GPIO_LED_MASK; | |
1502 | if (ha->pio_address) { | |
948882f6 | 1503 | WRT_REG_WORD_PIO(PIO_REG(ha, gpiod), gpio_data); |
f6df144c AV |
1504 | } else { |
1505 | WRT_REG_WORD(®->gpiod, gpio_data); | |
1506 | RD_REG_WORD(®->gpiod); | |
1507 | } | |
1508 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
1509 | ||
1510 | /* | |
1511 | * Let the per HBA timer kick off the blinking process based on | |
1512 | * the following flags. No need to do anything else now. | |
1513 | */ | |
1514 | ha->beacon_blink_led = 1; | |
1515 | ha->beacon_color_state = 0; | |
1516 | ||
1517 | return QLA_SUCCESS; | |
1518 | } | |
1519 | ||
1520 | int | |
7b867cf7 | 1521 | qla2x00_beacon_off(struct scsi_qla_host *vha) |
f6df144c AV |
1522 | { |
1523 | int rval = QLA_SUCCESS; | |
7b867cf7 | 1524 | struct qla_hw_data *ha = vha->hw; |
f6df144c AV |
1525 | |
1526 | ha->beacon_blink_led = 0; | |
1527 | ||
1528 | /* Set the on flag so when it gets flipped it will be off. */ | |
1529 | if (IS_QLA2322(ha)) | |
1530 | ha->beacon_color_state = QLA_LED_ALL_ON; | |
1531 | else | |
1532 | ha->beacon_color_state = QLA_LED_GRN_ON; | |
1533 | ||
7b867cf7 | 1534 | ha->isp_ops->beacon_blink(vha); /* This turns green LED off */ |
f6df144c AV |
1535 | |
1536 | ha->fw_options[1] &= ~FO1_SET_EMPHASIS_SWING; | |
1537 | ha->fw_options[1] &= ~FO1_DISABLE_GPIO6_7; | |
1538 | ||
7b867cf7 | 1539 | rval = qla2x00_set_fw_options(vha, ha->fw_options); |
f6df144c AV |
1540 | if (rval != QLA_SUCCESS) |
1541 | qla_printk(KERN_WARNING, ha, | |
1542 | "Unable to update fw options (beacon off).\n"); | |
1543 | return rval; | |
1544 | } | |
1545 | ||
1546 | ||
1547 | static inline void | |
7b867cf7 | 1548 | qla24xx_flip_colors(struct qla_hw_data *ha, uint16_t *pflags) |
f6df144c AV |
1549 | { |
1550 | /* Flip all colors. */ | |
1551 | if (ha->beacon_color_state == QLA_LED_ALL_ON) { | |
1552 | /* Turn off. */ | |
1553 | ha->beacon_color_state = 0; | |
1554 | *pflags = 0; | |
1555 | } else { | |
1556 | /* Turn on. */ | |
1557 | ha->beacon_color_state = QLA_LED_ALL_ON; | |
1558 | *pflags = GPDX_LED_YELLOW_ON | GPDX_LED_AMBER_ON; | |
1559 | } | |
1560 | } | |
1561 | ||
1562 | void | |
7b867cf7 | 1563 | qla24xx_beacon_blink(struct scsi_qla_host *vha) |
f6df144c AV |
1564 | { |
1565 | uint16_t led_color = 0; | |
1566 | uint32_t gpio_data; | |
1567 | unsigned long flags; | |
7b867cf7 | 1568 | struct qla_hw_data *ha = vha->hw; |
f6df144c AV |
1569 | struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; |
1570 | ||
1571 | /* Save the Original GPIOD. */ | |
1572 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
1573 | gpio_data = RD_REG_DWORD(®->gpiod); | |
1574 | ||
1575 | /* Enable the gpio_data reg for update. */ | |
1576 | gpio_data |= GPDX_LED_UPDATE_MASK; | |
1577 | ||
1578 | WRT_REG_DWORD(®->gpiod, gpio_data); | |
1579 | gpio_data = RD_REG_DWORD(®->gpiod); | |
1580 | ||
1581 | /* Set the color bits. */ | |
1582 | qla24xx_flip_colors(ha, &led_color); | |
1583 | ||
1584 | /* Clear out any previously set LED color. */ | |
1585 | gpio_data &= ~GPDX_LED_COLOR_MASK; | |
1586 | ||
1587 | /* Set the new input LED color to GPIOD. */ | |
1588 | gpio_data |= led_color; | |
1589 | ||
1590 | /* Set the modified gpio_data values. */ | |
1591 | WRT_REG_DWORD(®->gpiod, gpio_data); | |
1592 | gpio_data = RD_REG_DWORD(®->gpiod); | |
1593 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
1594 | } | |
1595 | ||
1596 | int | |
7b867cf7 | 1597 | qla24xx_beacon_on(struct scsi_qla_host *vha) |
f6df144c AV |
1598 | { |
1599 | uint32_t gpio_data; | |
1600 | unsigned long flags; | |
7b867cf7 | 1601 | struct qla_hw_data *ha = vha->hw; |
f6df144c AV |
1602 | struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; |
1603 | ||
a9083016 GM |
1604 | if (IS_QLA82XX(ha)) |
1605 | return QLA_SUCCESS; | |
1606 | ||
f6df144c AV |
1607 | if (ha->beacon_blink_led == 0) { |
1608 | /* Enable firmware for update */ | |
1609 | ha->fw_options[1] |= ADD_FO1_DISABLE_GPIO_LED_CTRL; | |
1610 | ||
7b867cf7 | 1611 | if (qla2x00_set_fw_options(vha, ha->fw_options) != QLA_SUCCESS) |
f6df144c AV |
1612 | return QLA_FUNCTION_FAILED; |
1613 | ||
7b867cf7 | 1614 | if (qla2x00_get_fw_options(vha, ha->fw_options) != |
f6df144c AV |
1615 | QLA_SUCCESS) { |
1616 | qla_printk(KERN_WARNING, ha, | |
1617 | "Unable to update fw options (beacon on).\n"); | |
1618 | return QLA_FUNCTION_FAILED; | |
1619 | } | |
1620 | ||
1621 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
1622 | gpio_data = RD_REG_DWORD(®->gpiod); | |
1623 | ||
1624 | /* Enable the gpio_data reg for update. */ | |
1625 | gpio_data |= GPDX_LED_UPDATE_MASK; | |
1626 | WRT_REG_DWORD(®->gpiod, gpio_data); | |
1627 | RD_REG_DWORD(®->gpiod); | |
1628 | ||
1629 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
1630 | } | |
1631 | ||
1632 | /* So all colors blink together. */ | |
1633 | ha->beacon_color_state = 0; | |
1634 | ||
1635 | /* Let the per HBA timer kick off the blinking process. */ | |
1636 | ha->beacon_blink_led = 1; | |
1637 | ||
1638 | return QLA_SUCCESS; | |
1639 | } | |
1640 | ||
1641 | int | |
7b867cf7 | 1642 | qla24xx_beacon_off(struct scsi_qla_host *vha) |
f6df144c AV |
1643 | { |
1644 | uint32_t gpio_data; | |
1645 | unsigned long flags; | |
7b867cf7 | 1646 | struct qla_hw_data *ha = vha->hw; |
f6df144c AV |
1647 | struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; |
1648 | ||
a9083016 GM |
1649 | if (IS_QLA82XX(ha)) |
1650 | return QLA_SUCCESS; | |
1651 | ||
f6df144c AV |
1652 | ha->beacon_blink_led = 0; |
1653 | ha->beacon_color_state = QLA_LED_ALL_ON; | |
1654 | ||
7b867cf7 | 1655 | ha->isp_ops->beacon_blink(vha); /* Will flip to all off. */ |
f6df144c AV |
1656 | |
1657 | /* Give control back to firmware. */ | |
1658 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
1659 | gpio_data = RD_REG_DWORD(®->gpiod); | |
1660 | ||
1661 | /* Disable the gpio_data reg for update. */ | |
1662 | gpio_data &= ~GPDX_LED_UPDATE_MASK; | |
1663 | WRT_REG_DWORD(®->gpiod, gpio_data); | |
1664 | RD_REG_DWORD(®->gpiod); | |
1665 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
1666 | ||
1667 | ha->fw_options[1] &= ~ADD_FO1_DISABLE_GPIO_LED_CTRL; | |
1668 | ||
7b867cf7 | 1669 | if (qla2x00_set_fw_options(vha, ha->fw_options) != QLA_SUCCESS) { |
f6df144c AV |
1670 | qla_printk(KERN_WARNING, ha, |
1671 | "Unable to update fw options (beacon off).\n"); | |
1672 | return QLA_FUNCTION_FAILED; | |
1673 | } | |
1674 | ||
7b867cf7 | 1675 | if (qla2x00_get_fw_options(vha, ha->fw_options) != QLA_SUCCESS) { |
f6df144c AV |
1676 | qla_printk(KERN_WARNING, ha, |
1677 | "Unable to get fw options (beacon off).\n"); | |
1678 | return QLA_FUNCTION_FAILED; | |
1679 | } | |
1680 | ||
1681 | return QLA_SUCCESS; | |
1682 | } | |
854165f4 AV |
1683 | |
1684 | ||
1685 | /* | |
1686 | * Flash support routines | |
1687 | */ | |
1688 | ||
1689 | /** | |
1690 | * qla2x00_flash_enable() - Setup flash for reading and writing. | |
1691 | * @ha: HA context | |
1692 | */ | |
1693 | static void | |
7b867cf7 | 1694 | qla2x00_flash_enable(struct qla_hw_data *ha) |
854165f4 AV |
1695 | { |
1696 | uint16_t data; | |
1697 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; | |
1698 | ||
1699 | data = RD_REG_WORD(®->ctrl_status); | |
1700 | data |= CSR_FLASH_ENABLE; | |
1701 | WRT_REG_WORD(®->ctrl_status, data); | |
1702 | RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ | |
1703 | } | |
1704 | ||
1705 | /** | |
1706 | * qla2x00_flash_disable() - Disable flash and allow RISC to run. | |
1707 | * @ha: HA context | |
1708 | */ | |
1709 | static void | |
7b867cf7 | 1710 | qla2x00_flash_disable(struct qla_hw_data *ha) |
854165f4 AV |
1711 | { |
1712 | uint16_t data; | |
1713 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; | |
1714 | ||
1715 | data = RD_REG_WORD(®->ctrl_status); | |
1716 | data &= ~(CSR_FLASH_ENABLE); | |
1717 | WRT_REG_WORD(®->ctrl_status, data); | |
1718 | RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ | |
1719 | } | |
1720 | ||
1721 | /** | |
1722 | * qla2x00_read_flash_byte() - Reads a byte from flash | |
1723 | * @ha: HA context | |
1724 | * @addr: Address in flash to read | |
1725 | * | |
1726 | * A word is read from the chip, but, only the lower byte is valid. | |
1727 | * | |
1728 | * Returns the byte read from flash @addr. | |
1729 | */ | |
1730 | static uint8_t | |
7b867cf7 | 1731 | qla2x00_read_flash_byte(struct qla_hw_data *ha, uint32_t addr) |
854165f4 AV |
1732 | { |
1733 | uint16_t data; | |
1734 | uint16_t bank_select; | |
1735 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; | |
1736 | ||
1737 | bank_select = RD_REG_WORD(®->ctrl_status); | |
1738 | ||
1739 | if (IS_QLA2322(ha) || IS_QLA6322(ha)) { | |
1740 | /* Specify 64K address range: */ | |
1741 | /* clear out Module Select and Flash Address bits [19:16]. */ | |
1742 | bank_select &= ~0xf8; | |
1743 | bank_select |= addr >> 12 & 0xf0; | |
1744 | bank_select |= CSR_FLASH_64K_BANK; | |
1745 | WRT_REG_WORD(®->ctrl_status, bank_select); | |
1746 | RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ | |
1747 | ||
1748 | WRT_REG_WORD(®->flash_address, (uint16_t)addr); | |
1749 | data = RD_REG_WORD(®->flash_data); | |
1750 | ||
1751 | return (uint8_t)data; | |
1752 | } | |
1753 | ||
1754 | /* Setup bit 16 of flash address. */ | |
1755 | if ((addr & BIT_16) && ((bank_select & CSR_FLASH_64K_BANK) == 0)) { | |
1756 | bank_select |= CSR_FLASH_64K_BANK; | |
1757 | WRT_REG_WORD(®->ctrl_status, bank_select); | |
1758 | RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ | |
1759 | } else if (((addr & BIT_16) == 0) && | |
1760 | (bank_select & CSR_FLASH_64K_BANK)) { | |
1761 | bank_select &= ~(CSR_FLASH_64K_BANK); | |
1762 | WRT_REG_WORD(®->ctrl_status, bank_select); | |
1763 | RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ | |
1764 | } | |
1765 | ||
1766 | /* Always perform IO mapped accesses to the FLASH registers. */ | |
1767 | if (ha->pio_address) { | |
1768 | uint16_t data2; | |
1769 | ||
948882f6 | 1770 | WRT_REG_WORD_PIO(PIO_REG(ha, flash_address), (uint16_t)addr); |
854165f4 | 1771 | do { |
948882f6 | 1772 | data = RD_REG_WORD_PIO(PIO_REG(ha, flash_data)); |
854165f4 AV |
1773 | barrier(); |
1774 | cpu_relax(); | |
948882f6 | 1775 | data2 = RD_REG_WORD_PIO(PIO_REG(ha, flash_data)); |
854165f4 AV |
1776 | } while (data != data2); |
1777 | } else { | |
1778 | WRT_REG_WORD(®->flash_address, (uint16_t)addr); | |
1779 | data = qla2x00_debounce_register(®->flash_data); | |
1780 | } | |
1781 | ||
1782 | return (uint8_t)data; | |
1783 | } | |
1784 | ||
1785 | /** | |
1786 | * qla2x00_write_flash_byte() - Write a byte to flash | |
1787 | * @ha: HA context | |
1788 | * @addr: Address in flash to write | |
1789 | * @data: Data to write | |
1790 | */ | |
1791 | static void | |
7b867cf7 | 1792 | qla2x00_write_flash_byte(struct qla_hw_data *ha, uint32_t addr, uint8_t data) |
854165f4 AV |
1793 | { |
1794 | uint16_t bank_select; | |
1795 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; | |
1796 | ||
1797 | bank_select = RD_REG_WORD(®->ctrl_status); | |
1798 | if (IS_QLA2322(ha) || IS_QLA6322(ha)) { | |
1799 | /* Specify 64K address range: */ | |
1800 | /* clear out Module Select and Flash Address bits [19:16]. */ | |
1801 | bank_select &= ~0xf8; | |
1802 | bank_select |= addr >> 12 & 0xf0; | |
1803 | bank_select |= CSR_FLASH_64K_BANK; | |
1804 | WRT_REG_WORD(®->ctrl_status, bank_select); | |
1805 | RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ | |
1806 | ||
1807 | WRT_REG_WORD(®->flash_address, (uint16_t)addr); | |
1808 | RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ | |
1809 | WRT_REG_WORD(®->flash_data, (uint16_t)data); | |
1810 | RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ | |
1811 | ||
1812 | return; | |
1813 | } | |
1814 | ||
1815 | /* Setup bit 16 of flash address. */ | |
1816 | if ((addr & BIT_16) && ((bank_select & CSR_FLASH_64K_BANK) == 0)) { | |
1817 | bank_select |= CSR_FLASH_64K_BANK; | |
1818 | WRT_REG_WORD(®->ctrl_status, bank_select); | |
1819 | RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ | |
1820 | } else if (((addr & BIT_16) == 0) && | |
1821 | (bank_select & CSR_FLASH_64K_BANK)) { | |
1822 | bank_select &= ~(CSR_FLASH_64K_BANK); | |
1823 | WRT_REG_WORD(®->ctrl_status, bank_select); | |
1824 | RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ | |
1825 | } | |
1826 | ||
1827 | /* Always perform IO mapped accesses to the FLASH registers. */ | |
1828 | if (ha->pio_address) { | |
948882f6 AV |
1829 | WRT_REG_WORD_PIO(PIO_REG(ha, flash_address), (uint16_t)addr); |
1830 | WRT_REG_WORD_PIO(PIO_REG(ha, flash_data), (uint16_t)data); | |
854165f4 AV |
1831 | } else { |
1832 | WRT_REG_WORD(®->flash_address, (uint16_t)addr); | |
1833 | RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ | |
1834 | WRT_REG_WORD(®->flash_data, (uint16_t)data); | |
1835 | RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ | |
1836 | } | |
1837 | } | |
1838 | ||
1839 | /** | |
1840 | * qla2x00_poll_flash() - Polls flash for completion. | |
1841 | * @ha: HA context | |
1842 | * @addr: Address in flash to poll | |
1843 | * @poll_data: Data to be polled | |
1844 | * @man_id: Flash manufacturer ID | |
1845 | * @flash_id: Flash ID | |
1846 | * | |
1847 | * This function polls the device until bit 7 of what is read matches data | |
1848 | * bit 7 or until data bit 5 becomes a 1. If that hapens, the flash ROM timed | |
1849 | * out (a fatal error). The flash book recommeds reading bit 7 again after | |
1850 | * reading bit 5 as a 1. | |
1851 | * | |
1852 | * Returns 0 on success, else non-zero. | |
1853 | */ | |
1854 | static int | |
7b867cf7 | 1855 | qla2x00_poll_flash(struct qla_hw_data *ha, uint32_t addr, uint8_t poll_data, |
854165f4 AV |
1856 | uint8_t man_id, uint8_t flash_id) |
1857 | { | |
1858 | int status; | |
1859 | uint8_t flash_data; | |
1860 | uint32_t cnt; | |
1861 | ||
1862 | status = 1; | |
1863 | ||
1864 | /* Wait for 30 seconds for command to finish. */ | |
1865 | poll_data &= BIT_7; | |
1866 | for (cnt = 3000000; cnt; cnt--) { | |
1867 | flash_data = qla2x00_read_flash_byte(ha, addr); | |
1868 | if ((flash_data & BIT_7) == poll_data) { | |
1869 | status = 0; | |
1870 | break; | |
1871 | } | |
1872 | ||
1873 | if (man_id != 0x40 && man_id != 0xda) { | |
1874 | if ((flash_data & BIT_5) && cnt > 2) | |
1875 | cnt = 2; | |
1876 | } | |
1877 | udelay(10); | |
1878 | barrier(); | |
40a2e34a | 1879 | cond_resched(); |
854165f4 AV |
1880 | } |
1881 | return status; | |
1882 | } | |
1883 | ||
854165f4 AV |
1884 | /** |
1885 | * qla2x00_program_flash_address() - Programs a flash address | |
1886 | * @ha: HA context | |
1887 | * @addr: Address in flash to program | |
1888 | * @data: Data to be written in flash | |
1889 | * @man_id: Flash manufacturer ID | |
1890 | * @flash_id: Flash ID | |
1891 | * | |
1892 | * Returns 0 on success, else non-zero. | |
1893 | */ | |
1894 | static int | |
7b867cf7 AC |
1895 | qla2x00_program_flash_address(struct qla_hw_data *ha, uint32_t addr, |
1896 | uint8_t data, uint8_t man_id, uint8_t flash_id) | |
854165f4 AV |
1897 | { |
1898 | /* Write Program Command Sequence. */ | |
1899 | if (IS_OEM_001(ha)) { | |
1900 | qla2x00_write_flash_byte(ha, 0xaaa, 0xaa); | |
1901 | qla2x00_write_flash_byte(ha, 0x555, 0x55); | |
1902 | qla2x00_write_flash_byte(ha, 0xaaa, 0xa0); | |
1903 | qla2x00_write_flash_byte(ha, addr, data); | |
1904 | } else { | |
1905 | if (man_id == 0xda && flash_id == 0xc1) { | |
1906 | qla2x00_write_flash_byte(ha, addr, data); | |
1907 | if (addr & 0x7e) | |
1908 | return 0; | |
1909 | } else { | |
1910 | qla2x00_write_flash_byte(ha, 0x5555, 0xaa); | |
1911 | qla2x00_write_flash_byte(ha, 0x2aaa, 0x55); | |
1912 | qla2x00_write_flash_byte(ha, 0x5555, 0xa0); | |
1913 | qla2x00_write_flash_byte(ha, addr, data); | |
1914 | } | |
1915 | } | |
1916 | ||
1917 | udelay(150); | |
1918 | ||
1919 | /* Wait for write to complete. */ | |
1920 | return qla2x00_poll_flash(ha, addr, data, man_id, flash_id); | |
1921 | } | |
1922 | ||
1923 | /** | |
1924 | * qla2x00_erase_flash() - Erase the flash. | |
1925 | * @ha: HA context | |
1926 | * @man_id: Flash manufacturer ID | |
1927 | * @flash_id: Flash ID | |
1928 | * | |
1929 | * Returns 0 on success, else non-zero. | |
1930 | */ | |
1931 | static int | |
7b867cf7 | 1932 | qla2x00_erase_flash(struct qla_hw_data *ha, uint8_t man_id, uint8_t flash_id) |
854165f4 AV |
1933 | { |
1934 | /* Individual Sector Erase Command Sequence */ | |
1935 | if (IS_OEM_001(ha)) { | |
1936 | qla2x00_write_flash_byte(ha, 0xaaa, 0xaa); | |
1937 | qla2x00_write_flash_byte(ha, 0x555, 0x55); | |
1938 | qla2x00_write_flash_byte(ha, 0xaaa, 0x80); | |
1939 | qla2x00_write_flash_byte(ha, 0xaaa, 0xaa); | |
1940 | qla2x00_write_flash_byte(ha, 0x555, 0x55); | |
1941 | qla2x00_write_flash_byte(ha, 0xaaa, 0x10); | |
1942 | } else { | |
1943 | qla2x00_write_flash_byte(ha, 0x5555, 0xaa); | |
1944 | qla2x00_write_flash_byte(ha, 0x2aaa, 0x55); | |
1945 | qla2x00_write_flash_byte(ha, 0x5555, 0x80); | |
1946 | qla2x00_write_flash_byte(ha, 0x5555, 0xaa); | |
1947 | qla2x00_write_flash_byte(ha, 0x2aaa, 0x55); | |
1948 | qla2x00_write_flash_byte(ha, 0x5555, 0x10); | |
1949 | } | |
1950 | ||
1951 | udelay(150); | |
1952 | ||
1953 | /* Wait for erase to complete. */ | |
1954 | return qla2x00_poll_flash(ha, 0x00, 0x80, man_id, flash_id); | |
1955 | } | |
1956 | ||
1957 | /** | |
1958 | * qla2x00_erase_flash_sector() - Erase a flash sector. | |
1959 | * @ha: HA context | |
1960 | * @addr: Flash sector to erase | |
1961 | * @sec_mask: Sector address mask | |
1962 | * @man_id: Flash manufacturer ID | |
1963 | * @flash_id: Flash ID | |
1964 | * | |
1965 | * Returns 0 on success, else non-zero. | |
1966 | */ | |
1967 | static int | |
7b867cf7 | 1968 | qla2x00_erase_flash_sector(struct qla_hw_data *ha, uint32_t addr, |
854165f4 AV |
1969 | uint32_t sec_mask, uint8_t man_id, uint8_t flash_id) |
1970 | { | |
1971 | /* Individual Sector Erase Command Sequence */ | |
1972 | qla2x00_write_flash_byte(ha, 0x5555, 0xaa); | |
1973 | qla2x00_write_flash_byte(ha, 0x2aaa, 0x55); | |
1974 | qla2x00_write_flash_byte(ha, 0x5555, 0x80); | |
1975 | qla2x00_write_flash_byte(ha, 0x5555, 0xaa); | |
1976 | qla2x00_write_flash_byte(ha, 0x2aaa, 0x55); | |
1977 | if (man_id == 0x1f && flash_id == 0x13) | |
1978 | qla2x00_write_flash_byte(ha, addr & sec_mask, 0x10); | |
1979 | else | |
1980 | qla2x00_write_flash_byte(ha, addr & sec_mask, 0x30); | |
1981 | ||
1982 | udelay(150); | |
1983 | ||
1984 | /* Wait for erase to complete. */ | |
1985 | return qla2x00_poll_flash(ha, addr, 0x80, man_id, flash_id); | |
1986 | } | |
1987 | ||
1988 | /** | |
1989 | * qla2x00_get_flash_manufacturer() - Read manufacturer ID from flash chip. | |
1990 | * @man_id: Flash manufacturer ID | |
1991 | * @flash_id: Flash ID | |
1992 | */ | |
1993 | static void | |
7b867cf7 | 1994 | qla2x00_get_flash_manufacturer(struct qla_hw_data *ha, uint8_t *man_id, |
854165f4 AV |
1995 | uint8_t *flash_id) |
1996 | { | |
1997 | qla2x00_write_flash_byte(ha, 0x5555, 0xaa); | |
1998 | qla2x00_write_flash_byte(ha, 0x2aaa, 0x55); | |
1999 | qla2x00_write_flash_byte(ha, 0x5555, 0x90); | |
2000 | *man_id = qla2x00_read_flash_byte(ha, 0x0000); | |
2001 | *flash_id = qla2x00_read_flash_byte(ha, 0x0001); | |
2002 | qla2x00_write_flash_byte(ha, 0x5555, 0xaa); | |
2003 | qla2x00_write_flash_byte(ha, 0x2aaa, 0x55); | |
2004 | qla2x00_write_flash_byte(ha, 0x5555, 0xf0); | |
2005 | } | |
2006 | ||
30c47662 | 2007 | static void |
7b867cf7 AC |
2008 | qla2x00_read_flash_data(struct qla_hw_data *ha, uint8_t *tmp_buf, |
2009 | uint32_t saddr, uint32_t length) | |
30c47662 AV |
2010 | { |
2011 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; | |
2012 | uint32_t midpoint, ilength; | |
2013 | uint8_t data; | |
2014 | ||
2015 | midpoint = length / 2; | |
2016 | ||
2017 | WRT_REG_WORD(®->nvram, 0); | |
2018 | RD_REG_WORD(®->nvram); | |
2019 | for (ilength = 0; ilength < length; saddr++, ilength++, tmp_buf++) { | |
2020 | if (ilength == midpoint) { | |
2021 | WRT_REG_WORD(®->nvram, NVR_SELECT); | |
2022 | RD_REG_WORD(®->nvram); | |
2023 | } | |
2024 | data = qla2x00_read_flash_byte(ha, saddr); | |
2025 | if (saddr % 100) | |
2026 | udelay(10); | |
2027 | *tmp_buf = data; | |
40a2e34a | 2028 | cond_resched(); |
30c47662 AV |
2029 | } |
2030 | } | |
854165f4 AV |
2031 | |
2032 | static inline void | |
7b867cf7 | 2033 | qla2x00_suspend_hba(struct scsi_qla_host *vha) |
854165f4 AV |
2034 | { |
2035 | int cnt; | |
2036 | unsigned long flags; | |
7b867cf7 | 2037 | struct qla_hw_data *ha = vha->hw; |
854165f4 AV |
2038 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; |
2039 | ||
2040 | /* Suspend HBA. */ | |
7b867cf7 | 2041 | scsi_block_requests(vha->host); |
fd34f556 | 2042 | ha->isp_ops->disable_intrs(ha); |
854165f4 AV |
2043 | set_bit(MBX_UPDATE_FLASH_ACTIVE, &ha->mbx_cmd_flags); |
2044 | ||
2045 | /* Pause RISC. */ | |
2046 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
2047 | WRT_REG_WORD(®->hccr, HCCR_PAUSE_RISC); | |
2048 | RD_REG_WORD(®->hccr); | |
2049 | if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) { | |
2050 | for (cnt = 0; cnt < 30000; cnt++) { | |
2051 | if ((RD_REG_WORD(®->hccr) & HCCR_RISC_PAUSE) != 0) | |
2052 | break; | |
2053 | udelay(100); | |
2054 | } | |
2055 | } else { | |
2056 | udelay(10); | |
2057 | } | |
2058 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
2059 | } | |
2060 | ||
2061 | static inline void | |
7b867cf7 | 2062 | qla2x00_resume_hba(struct scsi_qla_host *vha) |
854165f4 | 2063 | { |
7b867cf7 AC |
2064 | struct qla_hw_data *ha = vha->hw; |
2065 | ||
854165f4 AV |
2066 | /* Resume HBA. */ |
2067 | clear_bit(MBX_UPDATE_FLASH_ACTIVE, &ha->mbx_cmd_flags); | |
7b867cf7 AC |
2068 | set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); |
2069 | qla2xxx_wake_dpc(vha); | |
2533cf67 | 2070 | qla2x00_wait_for_chip_reset(vha); |
7b867cf7 | 2071 | scsi_unblock_requests(vha->host); |
854165f4 AV |
2072 | } |
2073 | ||
2074 | uint8_t * | |
7b867cf7 | 2075 | qla2x00_read_optrom_data(struct scsi_qla_host *vha, uint8_t *buf, |
854165f4 AV |
2076 | uint32_t offset, uint32_t length) |
2077 | { | |
854165f4 AV |
2078 | uint32_t addr, midpoint; |
2079 | uint8_t *data; | |
7b867cf7 | 2080 | struct qla_hw_data *ha = vha->hw; |
854165f4 AV |
2081 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; |
2082 | ||
2083 | /* Suspend HBA. */ | |
7b867cf7 | 2084 | qla2x00_suspend_hba(vha); |
854165f4 AV |
2085 | |
2086 | /* Go with read. */ | |
854165f4 AV |
2087 | midpoint = ha->optrom_size / 2; |
2088 | ||
2089 | qla2x00_flash_enable(ha); | |
2090 | WRT_REG_WORD(®->nvram, 0); | |
2091 | RD_REG_WORD(®->nvram); /* PCI Posting. */ | |
2092 | for (addr = offset, data = buf; addr < length; addr++, data++) { | |
2093 | if (addr == midpoint) { | |
2094 | WRT_REG_WORD(®->nvram, NVR_SELECT); | |
2095 | RD_REG_WORD(®->nvram); /* PCI Posting. */ | |
2096 | } | |
2097 | ||
2098 | *data = qla2x00_read_flash_byte(ha, addr); | |
2099 | } | |
2100 | qla2x00_flash_disable(ha); | |
854165f4 AV |
2101 | |
2102 | /* Resume HBA. */ | |
7b867cf7 | 2103 | qla2x00_resume_hba(vha); |
854165f4 AV |
2104 | |
2105 | return buf; | |
2106 | } | |
2107 | ||
2108 | int | |
7b867cf7 | 2109 | qla2x00_write_optrom_data(struct scsi_qla_host *vha, uint8_t *buf, |
854165f4 AV |
2110 | uint32_t offset, uint32_t length) |
2111 | { | |
2112 | ||
2113 | int rval; | |
854165f4 AV |
2114 | uint8_t man_id, flash_id, sec_number, data; |
2115 | uint16_t wd; | |
2116 | uint32_t addr, liter, sec_mask, rest_addr; | |
7b867cf7 | 2117 | struct qla_hw_data *ha = vha->hw; |
854165f4 AV |
2118 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; |
2119 | ||
2120 | /* Suspend HBA. */ | |
7b867cf7 | 2121 | qla2x00_suspend_hba(vha); |
854165f4 AV |
2122 | |
2123 | rval = QLA_SUCCESS; | |
2124 | sec_number = 0; | |
2125 | ||
2126 | /* Reset ISP chip. */ | |
854165f4 AV |
2127 | WRT_REG_WORD(®->ctrl_status, CSR_ISP_SOFT_RESET); |
2128 | pci_read_config_word(ha->pdev, PCI_COMMAND, &wd); | |
2129 | ||
2130 | /* Go with write. */ | |
2131 | qla2x00_flash_enable(ha); | |
2132 | do { /* Loop once to provide quick error exit */ | |
2133 | /* Structure of flash memory based on manufacturer */ | |
2134 | if (IS_OEM_001(ha)) { | |
2135 | /* OEM variant with special flash part. */ | |
2136 | man_id = flash_id = 0; | |
2137 | rest_addr = 0xffff; | |
2138 | sec_mask = 0x10000; | |
2139 | goto update_flash; | |
2140 | } | |
2141 | qla2x00_get_flash_manufacturer(ha, &man_id, &flash_id); | |
2142 | switch (man_id) { | |
2143 | case 0x20: /* ST flash. */ | |
2144 | if (flash_id == 0xd2 || flash_id == 0xe3) { | |
2145 | /* | |
2146 | * ST m29w008at part - 64kb sector size with | |
2147 | * 32kb,8kb,8kb,16kb sectors at memory address | |
2148 | * 0xf0000. | |
2149 | */ | |
2150 | rest_addr = 0xffff; | |
2151 | sec_mask = 0x10000; | |
2152 | break; | |
2153 | } | |
2154 | /* | |
2155 | * ST m29w010b part - 16kb sector size | |
2156 | * Default to 16kb sectors | |
2157 | */ | |
2158 | rest_addr = 0x3fff; | |
2159 | sec_mask = 0x1c000; | |
2160 | break; | |
2161 | case 0x40: /* Mostel flash. */ | |
2162 | /* Mostel v29c51001 part - 512 byte sector size. */ | |
2163 | rest_addr = 0x1ff; | |
2164 | sec_mask = 0x1fe00; | |
2165 | break; | |
2166 | case 0xbf: /* SST flash. */ | |
2167 | /* SST39sf10 part - 4kb sector size. */ | |
2168 | rest_addr = 0xfff; | |
2169 | sec_mask = 0x1f000; | |
2170 | break; | |
2171 | case 0xda: /* Winbond flash. */ | |
2172 | /* Winbond W29EE011 part - 256 byte sector size. */ | |
2173 | rest_addr = 0x7f; | |
2174 | sec_mask = 0x1ff80; | |
2175 | break; | |
2176 | case 0xc2: /* Macronix flash. */ | |
2177 | /* 64k sector size. */ | |
2178 | if (flash_id == 0x38 || flash_id == 0x4f) { | |
2179 | rest_addr = 0xffff; | |
2180 | sec_mask = 0x10000; | |
2181 | break; | |
2182 | } | |
2183 | /* Fall through... */ | |
2184 | ||
2185 | case 0x1f: /* Atmel flash. */ | |
2186 | /* 512k sector size. */ | |
2187 | if (flash_id == 0x13) { | |
2188 | rest_addr = 0x7fffffff; | |
2189 | sec_mask = 0x80000000; | |
2190 | break; | |
2191 | } | |
2192 | /* Fall through... */ | |
2193 | ||
2194 | case 0x01: /* AMD flash. */ | |
2195 | if (flash_id == 0x38 || flash_id == 0x40 || | |
2196 | flash_id == 0x4f) { | |
2197 | /* Am29LV081 part - 64kb sector size. */ | |
2198 | /* Am29LV002BT part - 64kb sector size. */ | |
2199 | rest_addr = 0xffff; | |
2200 | sec_mask = 0x10000; | |
2201 | break; | |
2202 | } else if (flash_id == 0x3e) { | |
2203 | /* | |
2204 | * Am29LV008b part - 64kb sector size with | |
2205 | * 32kb,8kb,8kb,16kb sector at memory address | |
2206 | * h0xf0000. | |
2207 | */ | |
2208 | rest_addr = 0xffff; | |
2209 | sec_mask = 0x10000; | |
2210 | break; | |
2211 | } else if (flash_id == 0x20 || flash_id == 0x6e) { | |
2212 | /* | |
2213 | * Am29LV010 part or AM29f010 - 16kb sector | |
2214 | * size. | |
2215 | */ | |
2216 | rest_addr = 0x3fff; | |
2217 | sec_mask = 0x1c000; | |
2218 | break; | |
2219 | } else if (flash_id == 0x6d) { | |
2220 | /* Am29LV001 part - 8kb sector size. */ | |
2221 | rest_addr = 0x1fff; | |
2222 | sec_mask = 0x1e000; | |
2223 | break; | |
2224 | } | |
2225 | default: | |
2226 | /* Default to 16 kb sector size. */ | |
2227 | rest_addr = 0x3fff; | |
2228 | sec_mask = 0x1c000; | |
2229 | break; | |
2230 | } | |
2231 | ||
2232 | update_flash: | |
2233 | if (IS_QLA2322(ha) || IS_QLA6322(ha)) { | |
2234 | if (qla2x00_erase_flash(ha, man_id, flash_id)) { | |
2235 | rval = QLA_FUNCTION_FAILED; | |
2236 | break; | |
2237 | } | |
2238 | } | |
2239 | ||
2240 | for (addr = offset, liter = 0; liter < length; liter++, | |
2241 | addr++) { | |
2242 | data = buf[liter]; | |
2243 | /* Are we at the beginning of a sector? */ | |
2244 | if ((addr & rest_addr) == 0) { | |
2245 | if (IS_QLA2322(ha) || IS_QLA6322(ha)) { | |
2246 | if (addr >= 0x10000UL) { | |
2247 | if (((addr >> 12) & 0xf0) && | |
2248 | ((man_id == 0x01 && | |
2249 | flash_id == 0x3e) || | |
2250 | (man_id == 0x20 && | |
2251 | flash_id == 0xd2))) { | |
2252 | sec_number++; | |
2253 | if (sec_number == 1) { | |
2254 | rest_addr = | |
2255 | 0x7fff; | |
2256 | sec_mask = | |
2257 | 0x18000; | |
2258 | } else if ( | |
2259 | sec_number == 2 || | |
2260 | sec_number == 3) { | |
2261 | rest_addr = | |
2262 | 0x1fff; | |
2263 | sec_mask = | |
2264 | 0x1e000; | |
2265 | } else if ( | |
2266 | sec_number == 4) { | |
2267 | rest_addr = | |
2268 | 0x3fff; | |
2269 | sec_mask = | |
2270 | 0x1c000; | |
2271 | } | |
2272 | } | |
2273 | } | |
2274 | } else if (addr == ha->optrom_size / 2) { | |
2275 | WRT_REG_WORD(®->nvram, NVR_SELECT); | |
2276 | RD_REG_WORD(®->nvram); | |
2277 | } | |
2278 | ||
2279 | if (flash_id == 0xda && man_id == 0xc1) { | |
2280 | qla2x00_write_flash_byte(ha, 0x5555, | |
2281 | 0xaa); | |
2282 | qla2x00_write_flash_byte(ha, 0x2aaa, | |
2283 | 0x55); | |
2284 | qla2x00_write_flash_byte(ha, 0x5555, | |
2285 | 0xa0); | |
2286 | } else if (!IS_QLA2322(ha) && !IS_QLA6322(ha)) { | |
2287 | /* Then erase it */ | |
2288 | if (qla2x00_erase_flash_sector(ha, | |
2289 | addr, sec_mask, man_id, | |
2290 | flash_id)) { | |
2291 | rval = QLA_FUNCTION_FAILED; | |
2292 | break; | |
2293 | } | |
2294 | if (man_id == 0x01 && flash_id == 0x6d) | |
2295 | sec_number++; | |
2296 | } | |
2297 | } | |
2298 | ||
2299 | if (man_id == 0x01 && flash_id == 0x6d) { | |
2300 | if (sec_number == 1 && | |
2301 | addr == (rest_addr - 1)) { | |
2302 | rest_addr = 0x0fff; | |
2303 | sec_mask = 0x1f000; | |
2304 | } else if (sec_number == 3 && (addr & 0x7ffe)) { | |
2305 | rest_addr = 0x3fff; | |
2306 | sec_mask = 0x1c000; | |
2307 | } | |
2308 | } | |
2309 | ||
2310 | if (qla2x00_program_flash_address(ha, addr, data, | |
2311 | man_id, flash_id)) { | |
2312 | rval = QLA_FUNCTION_FAILED; | |
2313 | break; | |
2314 | } | |
40a2e34a | 2315 | cond_resched(); |
854165f4 AV |
2316 | } |
2317 | } while (0); | |
2318 | qla2x00_flash_disable(ha); | |
854165f4 AV |
2319 | |
2320 | /* Resume HBA. */ | |
7b867cf7 | 2321 | qla2x00_resume_hba(vha); |
854165f4 AV |
2322 | |
2323 | return rval; | |
2324 | } | |
2325 | ||
2326 | uint8_t * | |
7b867cf7 | 2327 | qla24xx_read_optrom_data(struct scsi_qla_host *vha, uint8_t *buf, |
854165f4 AV |
2328 | uint32_t offset, uint32_t length) |
2329 | { | |
7b867cf7 AC |
2330 | struct qla_hw_data *ha = vha->hw; |
2331 | ||
854165f4 | 2332 | /* Suspend HBA. */ |
7b867cf7 | 2333 | scsi_block_requests(vha->host); |
854165f4 AV |
2334 | set_bit(MBX_UPDATE_FLASH_ACTIVE, &ha->mbx_cmd_flags); |
2335 | ||
2336 | /* Go with read. */ | |
7b867cf7 | 2337 | qla24xx_read_flash_data(vha, (uint32_t *)buf, offset >> 2, length >> 2); |
854165f4 AV |
2338 | |
2339 | /* Resume HBA. */ | |
2340 | clear_bit(MBX_UPDATE_FLASH_ACTIVE, &ha->mbx_cmd_flags); | |
7b867cf7 | 2341 | scsi_unblock_requests(vha->host); |
854165f4 AV |
2342 | |
2343 | return buf; | |
2344 | } | |
2345 | ||
2346 | int | |
7b867cf7 | 2347 | qla24xx_write_optrom_data(struct scsi_qla_host *vha, uint8_t *buf, |
854165f4 AV |
2348 | uint32_t offset, uint32_t length) |
2349 | { | |
2350 | int rval; | |
7b867cf7 | 2351 | struct qla_hw_data *ha = vha->hw; |
854165f4 AV |
2352 | |
2353 | /* Suspend HBA. */ | |
7b867cf7 | 2354 | scsi_block_requests(vha->host); |
854165f4 AV |
2355 | set_bit(MBX_UPDATE_FLASH_ACTIVE, &ha->mbx_cmd_flags); |
2356 | ||
2357 | /* Go with write. */ | |
7b867cf7 | 2358 | rval = qla24xx_write_flash_data(vha, (uint32_t *)buf, offset >> 2, |
854165f4 AV |
2359 | length >> 2); |
2360 | ||
854165f4 | 2361 | clear_bit(MBX_UPDATE_FLASH_ACTIVE, &ha->mbx_cmd_flags); |
7b867cf7 | 2362 | scsi_unblock_requests(vha->host); |
854165f4 AV |
2363 | |
2364 | return rval; | |
2365 | } | |
30c47662 | 2366 | |
338c9161 | 2367 | uint8_t * |
7b867cf7 | 2368 | qla25xx_read_optrom_data(struct scsi_qla_host *vha, uint8_t *buf, |
338c9161 AV |
2369 | uint32_t offset, uint32_t length) |
2370 | { | |
2371 | int rval; | |
2372 | dma_addr_t optrom_dma; | |
2373 | void *optrom; | |
2374 | uint8_t *pbuf; | |
2375 | uint32_t faddr, left, burst; | |
7b867cf7 | 2376 | struct qla_hw_data *ha = vha->hw; |
338c9161 | 2377 | |
368bbe07 AV |
2378 | if (IS_QLA25XX(ha) || IS_QLA81XX(ha)) |
2379 | goto try_fast; | |
b7cc176c | 2380 | if (offset & 0xfff) |
338c9161 AV |
2381 | goto slow_read; |
2382 | if (length < OPTROM_BURST_SIZE) | |
2383 | goto slow_read; | |
2384 | ||
368bbe07 | 2385 | try_fast: |
338c9161 AV |
2386 | optrom = dma_alloc_coherent(&ha->pdev->dev, OPTROM_BURST_SIZE, |
2387 | &optrom_dma, GFP_KERNEL); | |
2388 | if (!optrom) { | |
2389 | qla_printk(KERN_DEBUG, ha, | |
2390 | "Unable to allocate memory for optrom burst read " | |
2391 | "(%x KB).\n", OPTROM_BURST_SIZE / 1024); | |
2392 | ||
2393 | goto slow_read; | |
2394 | } | |
2395 | ||
2396 | pbuf = buf; | |
2397 | faddr = offset >> 2; | |
2398 | left = length >> 2; | |
2399 | burst = OPTROM_BURST_DWORDS; | |
2400 | while (left != 0) { | |
2401 | if (burst > left) | |
2402 | burst = left; | |
2403 | ||
7b867cf7 | 2404 | rval = qla2x00_dump_ram(vha, optrom_dma, |
3a03eb79 | 2405 | flash_data_addr(ha, faddr), burst); |
338c9161 AV |
2406 | if (rval) { |
2407 | qla_printk(KERN_WARNING, ha, | |
2408 | "Unable to burst-read optrom segment " | |
2409 | "(%x/%x/%llx).\n", rval, | |
3a03eb79 | 2410 | flash_data_addr(ha, faddr), |
875baf3c | 2411 | (unsigned long long)optrom_dma); |
338c9161 AV |
2412 | qla_printk(KERN_WARNING, ha, |
2413 | "Reverting to slow-read.\n"); | |
2414 | ||
2415 | dma_free_coherent(&ha->pdev->dev, OPTROM_BURST_SIZE, | |
2416 | optrom, optrom_dma); | |
2417 | goto slow_read; | |
2418 | } | |
2419 | ||
2420 | memcpy(pbuf, optrom, burst * 4); | |
2421 | ||
2422 | left -= burst; | |
2423 | faddr += burst; | |
2424 | pbuf += burst * 4; | |
2425 | } | |
2426 | ||
2427 | dma_free_coherent(&ha->pdev->dev, OPTROM_BURST_SIZE, optrom, | |
2428 | optrom_dma); | |
2429 | ||
2430 | return buf; | |
2431 | ||
2432 | slow_read: | |
7b867cf7 | 2433 | return qla24xx_read_optrom_data(vha, buf, offset, length); |
338c9161 AV |
2434 | } |
2435 | ||
30c47662 AV |
2436 | /** |
2437 | * qla2x00_get_fcode_version() - Determine an FCODE image's version. | |
2438 | * @ha: HA context | |
2439 | * @pcids: Pointer to the FCODE PCI data structure | |
2440 | * | |
2441 | * The process of retrieving the FCODE version information is at best | |
2442 | * described as interesting. | |
2443 | * | |
2444 | * Within the first 100h bytes of the image an ASCII string is present | |
2445 | * which contains several pieces of information including the FCODE | |
2446 | * version. Unfortunately it seems the only reliable way to retrieve | |
2447 | * the version is by scanning for another sentinel within the string, | |
2448 | * the FCODE build date: | |
2449 | * | |
2450 | * ... 2.00.02 10/17/02 ... | |
2451 | * | |
2452 | * Returns QLA_SUCCESS on successful retrieval of version. | |
2453 | */ | |
2454 | static void | |
7b867cf7 | 2455 | qla2x00_get_fcode_version(struct qla_hw_data *ha, uint32_t pcids) |
30c47662 AV |
2456 | { |
2457 | int ret = QLA_FUNCTION_FAILED; | |
2458 | uint32_t istart, iend, iter, vend; | |
2459 | uint8_t do_next, rbyte, *vbyte; | |
2460 | ||
2461 | memset(ha->fcode_revision, 0, sizeof(ha->fcode_revision)); | |
2462 | ||
2463 | /* Skip the PCI data structure. */ | |
2464 | istart = pcids + | |
2465 | ((qla2x00_read_flash_byte(ha, pcids + 0x0B) << 8) | | |
2466 | qla2x00_read_flash_byte(ha, pcids + 0x0A)); | |
2467 | iend = istart + 0x100; | |
2468 | do { | |
2469 | /* Scan for the sentinel date string...eeewww. */ | |
2470 | do_next = 0; | |
2471 | iter = istart; | |
2472 | while ((iter < iend) && !do_next) { | |
2473 | iter++; | |
2474 | if (qla2x00_read_flash_byte(ha, iter) == '/') { | |
2475 | if (qla2x00_read_flash_byte(ha, iter + 2) == | |
2476 | '/') | |
2477 | do_next++; | |
2478 | else if (qla2x00_read_flash_byte(ha, | |
2479 | iter + 3) == '/') | |
2480 | do_next++; | |
2481 | } | |
2482 | } | |
2483 | if (!do_next) | |
2484 | break; | |
2485 | ||
2486 | /* Backtrack to previous ' ' (space). */ | |
2487 | do_next = 0; | |
2488 | while ((iter > istart) && !do_next) { | |
2489 | iter--; | |
2490 | if (qla2x00_read_flash_byte(ha, iter) == ' ') | |
2491 | do_next++; | |
2492 | } | |
2493 | if (!do_next) | |
2494 | break; | |
2495 | ||
2496 | /* | |
2497 | * Mark end of version tag, and find previous ' ' (space) or | |
2498 | * string length (recent FCODE images -- major hack ahead!!!). | |
2499 | */ | |
2500 | vend = iter - 1; | |
2501 | do_next = 0; | |
2502 | while ((iter > istart) && !do_next) { | |
2503 | iter--; | |
2504 | rbyte = qla2x00_read_flash_byte(ha, iter); | |
2505 | if (rbyte == ' ' || rbyte == 0xd || rbyte == 0x10) | |
2506 | do_next++; | |
2507 | } | |
2508 | if (!do_next) | |
2509 | break; | |
2510 | ||
2511 | /* Mark beginning of version tag, and copy data. */ | |
2512 | iter++; | |
2513 | if ((vend - iter) && | |
2514 | ((vend - iter) < sizeof(ha->fcode_revision))) { | |
2515 | vbyte = ha->fcode_revision; | |
2516 | while (iter <= vend) { | |
2517 | *vbyte++ = qla2x00_read_flash_byte(ha, iter); | |
2518 | iter++; | |
2519 | } | |
2520 | ret = QLA_SUCCESS; | |
2521 | } | |
2522 | } while (0); | |
2523 | ||
2524 | if (ret != QLA_SUCCESS) | |
2525 | memset(ha->fcode_revision, 0, sizeof(ha->fcode_revision)); | |
2526 | } | |
2527 | ||
2528 | int | |
7b867cf7 | 2529 | qla2x00_get_flash_version(scsi_qla_host_t *vha, void *mbuf) |
30c47662 AV |
2530 | { |
2531 | int ret = QLA_SUCCESS; | |
2532 | uint8_t code_type, last_image; | |
2533 | uint32_t pcihdr, pcids; | |
2534 | uint8_t *dbyte; | |
2535 | uint16_t *dcode; | |
7b867cf7 | 2536 | struct qla_hw_data *ha = vha->hw; |
30c47662 AV |
2537 | |
2538 | if (!ha->pio_address || !mbuf) | |
2539 | return QLA_FUNCTION_FAILED; | |
2540 | ||
2541 | memset(ha->bios_revision, 0, sizeof(ha->bios_revision)); | |
2542 | memset(ha->efi_revision, 0, sizeof(ha->efi_revision)); | |
2543 | memset(ha->fcode_revision, 0, sizeof(ha->fcode_revision)); | |
2544 | memset(ha->fw_revision, 0, sizeof(ha->fw_revision)); | |
2545 | ||
2546 | qla2x00_flash_enable(ha); | |
2547 | ||
2548 | /* Begin with first PCI expansion ROM header. */ | |
2549 | pcihdr = 0; | |
2550 | last_image = 1; | |
2551 | do { | |
2552 | /* Verify PCI expansion ROM header. */ | |
2553 | if (qla2x00_read_flash_byte(ha, pcihdr) != 0x55 || | |
2554 | qla2x00_read_flash_byte(ha, pcihdr + 0x01) != 0xaa) { | |
2555 | /* No signature */ | |
7b867cf7 AC |
2556 | DEBUG2(qla_printk(KERN_DEBUG, ha, "No matching ROM " |
2557 | "signature.\n")); | |
30c47662 AV |
2558 | ret = QLA_FUNCTION_FAILED; |
2559 | break; | |
2560 | } | |
2561 | ||
2562 | /* Locate PCI data structure. */ | |
2563 | pcids = pcihdr + | |
2564 | ((qla2x00_read_flash_byte(ha, pcihdr + 0x19) << 8) | | |
2565 | qla2x00_read_flash_byte(ha, pcihdr + 0x18)); | |
2566 | ||
2567 | /* Validate signature of PCI data structure. */ | |
2568 | if (qla2x00_read_flash_byte(ha, pcids) != 'P' || | |
2569 | qla2x00_read_flash_byte(ha, pcids + 0x1) != 'C' || | |
2570 | qla2x00_read_flash_byte(ha, pcids + 0x2) != 'I' || | |
2571 | qla2x00_read_flash_byte(ha, pcids + 0x3) != 'R') { | |
2572 | /* Incorrect header. */ | |
7b867cf7 AC |
2573 | DEBUG2(qla_printk(KERN_INFO, ha, "PCI data struct not " |
2574 | "found pcir_adr=%x.\n", pcids)); | |
30c47662 AV |
2575 | ret = QLA_FUNCTION_FAILED; |
2576 | break; | |
2577 | } | |
2578 | ||
2579 | /* Read version */ | |
2580 | code_type = qla2x00_read_flash_byte(ha, pcids + 0x14); | |
2581 | switch (code_type) { | |
2582 | case ROM_CODE_TYPE_BIOS: | |
2583 | /* Intel x86, PC-AT compatible. */ | |
2584 | ha->bios_revision[0] = | |
2585 | qla2x00_read_flash_byte(ha, pcids + 0x12); | |
2586 | ha->bios_revision[1] = | |
2587 | qla2x00_read_flash_byte(ha, pcids + 0x13); | |
7b867cf7 | 2588 | DEBUG3(qla_printk(KERN_DEBUG, ha, "read BIOS %d.%d.\n", |
30c47662 AV |
2589 | ha->bios_revision[1], ha->bios_revision[0])); |
2590 | break; | |
2591 | case ROM_CODE_TYPE_FCODE: | |
2592 | /* Open Firmware standard for PCI (FCode). */ | |
2593 | /* Eeeewww... */ | |
2594 | qla2x00_get_fcode_version(ha, pcids); | |
2595 | break; | |
2596 | case ROM_CODE_TYPE_EFI: | |
2597 | /* Extensible Firmware Interface (EFI). */ | |
2598 | ha->efi_revision[0] = | |
2599 | qla2x00_read_flash_byte(ha, pcids + 0x12); | |
2600 | ha->efi_revision[1] = | |
2601 | qla2x00_read_flash_byte(ha, pcids + 0x13); | |
7b867cf7 | 2602 | DEBUG3(qla_printk(KERN_DEBUG, ha, "read EFI %d.%d.\n", |
30c47662 AV |
2603 | ha->efi_revision[1], ha->efi_revision[0])); |
2604 | break; | |
2605 | default: | |
7b867cf7 AC |
2606 | DEBUG2(qla_printk(KERN_INFO, ha, "Unrecognized code " |
2607 | "type %x at pcids %x.\n", code_type, pcids)); | |
30c47662 AV |
2608 | break; |
2609 | } | |
2610 | ||
2611 | last_image = qla2x00_read_flash_byte(ha, pcids + 0x15) & BIT_7; | |
2612 | ||
2613 | /* Locate next PCI expansion ROM. */ | |
2614 | pcihdr += ((qla2x00_read_flash_byte(ha, pcids + 0x11) << 8) | | |
2615 | qla2x00_read_flash_byte(ha, pcids + 0x10)) * 512; | |
2616 | } while (!last_image); | |
2617 | ||
2618 | if (IS_QLA2322(ha)) { | |
2619 | /* Read firmware image information. */ | |
2620 | memset(ha->fw_revision, 0, sizeof(ha->fw_revision)); | |
2621 | dbyte = mbuf; | |
2622 | memset(dbyte, 0, 8); | |
2623 | dcode = (uint16_t *)dbyte; | |
2624 | ||
c00d8994 | 2625 | qla2x00_read_flash_data(ha, dbyte, ha->flt_region_fw * 4 + 10, |
30c47662 | 2626 | 8); |
7b867cf7 AC |
2627 | DEBUG3(qla_printk(KERN_DEBUG, ha, "dumping fw ver from " |
2628 | "flash:\n")); | |
30c47662 AV |
2629 | DEBUG3(qla2x00_dump_buffer((uint8_t *)dbyte, 8)); |
2630 | ||
2631 | if ((dcode[0] == 0xffff && dcode[1] == 0xffff && | |
2632 | dcode[2] == 0xffff && dcode[3] == 0xffff) || | |
2633 | (dcode[0] == 0 && dcode[1] == 0 && dcode[2] == 0 && | |
2634 | dcode[3] == 0)) { | |
7b867cf7 AC |
2635 | DEBUG2(qla_printk(KERN_INFO, ha, "Unrecognized fw " |
2636 | "revision at %x.\n", ha->flt_region_fw * 4)); | |
30c47662 AV |
2637 | } else { |
2638 | /* values are in big endian */ | |
2639 | ha->fw_revision[0] = dbyte[0] << 16 | dbyte[1]; | |
2640 | ha->fw_revision[1] = dbyte[2] << 16 | dbyte[3]; | |
2641 | ha->fw_revision[2] = dbyte[4] << 16 | dbyte[5]; | |
2642 | } | |
2643 | } | |
2644 | ||
2645 | qla2x00_flash_disable(ha); | |
2646 | ||
2647 | return ret; | |
2648 | } | |
2649 | ||
2650 | int | |
7b867cf7 | 2651 | qla24xx_get_flash_version(scsi_qla_host_t *vha, void *mbuf) |
30c47662 AV |
2652 | { |
2653 | int ret = QLA_SUCCESS; | |
2654 | uint32_t pcihdr, pcids; | |
2655 | uint32_t *dcode; | |
2656 | uint8_t *bcode; | |
2657 | uint8_t code_type, last_image; | |
2658 | int i; | |
7b867cf7 | 2659 | struct qla_hw_data *ha = vha->hw; |
30c47662 | 2660 | |
a9083016 GM |
2661 | if (IS_QLA82XX(ha)) |
2662 | return ret; | |
2663 | ||
30c47662 AV |
2664 | if (!mbuf) |
2665 | return QLA_FUNCTION_FAILED; | |
2666 | ||
2667 | memset(ha->bios_revision, 0, sizeof(ha->bios_revision)); | |
2668 | memset(ha->efi_revision, 0, sizeof(ha->efi_revision)); | |
2669 | memset(ha->fcode_revision, 0, sizeof(ha->fcode_revision)); | |
2670 | memset(ha->fw_revision, 0, sizeof(ha->fw_revision)); | |
2671 | ||
2672 | dcode = mbuf; | |
2673 | ||
2674 | /* Begin with first PCI expansion ROM header. */ | |
6315a5f8 | 2675 | pcihdr = ha->flt_region_boot << 2; |
30c47662 AV |
2676 | last_image = 1; |
2677 | do { | |
2678 | /* Verify PCI expansion ROM header. */ | |
7b867cf7 | 2679 | qla24xx_read_flash_data(vha, dcode, pcihdr >> 2, 0x20); |
30c47662 AV |
2680 | bcode = mbuf + (pcihdr % 4); |
2681 | if (bcode[0x0] != 0x55 || bcode[0x1] != 0xaa) { | |
2682 | /* No signature */ | |
7b867cf7 AC |
2683 | DEBUG2(qla_printk(KERN_DEBUG, ha, "No matching ROM " |
2684 | "signature.\n")); | |
30c47662 AV |
2685 | ret = QLA_FUNCTION_FAILED; |
2686 | break; | |
2687 | } | |
2688 | ||
2689 | /* Locate PCI data structure. */ | |
2690 | pcids = pcihdr + ((bcode[0x19] << 8) | bcode[0x18]); | |
2691 | ||
7b867cf7 | 2692 | qla24xx_read_flash_data(vha, dcode, pcids >> 2, 0x20); |
30c47662 AV |
2693 | bcode = mbuf + (pcihdr % 4); |
2694 | ||
2695 | /* Validate signature of PCI data structure. */ | |
2696 | if (bcode[0x0] != 'P' || bcode[0x1] != 'C' || | |
2697 | bcode[0x2] != 'I' || bcode[0x3] != 'R') { | |
2698 | /* Incorrect header. */ | |
7b867cf7 AC |
2699 | DEBUG2(qla_printk(KERN_INFO, ha, "PCI data struct not " |
2700 | "found pcir_adr=%x.\n", pcids)); | |
30c47662 AV |
2701 | ret = QLA_FUNCTION_FAILED; |
2702 | break; | |
2703 | } | |
2704 | ||
2705 | /* Read version */ | |
2706 | code_type = bcode[0x14]; | |
2707 | switch (code_type) { | |
2708 | case ROM_CODE_TYPE_BIOS: | |
2709 | /* Intel x86, PC-AT compatible. */ | |
2710 | ha->bios_revision[0] = bcode[0x12]; | |
2711 | ha->bios_revision[1] = bcode[0x13]; | |
7b867cf7 | 2712 | DEBUG3(qla_printk(KERN_DEBUG, ha, "read BIOS %d.%d.\n", |
30c47662 AV |
2713 | ha->bios_revision[1], ha->bios_revision[0])); |
2714 | break; | |
2715 | case ROM_CODE_TYPE_FCODE: | |
2716 | /* Open Firmware standard for PCI (FCode). */ | |
2717 | ha->fcode_revision[0] = bcode[0x12]; | |
2718 | ha->fcode_revision[1] = bcode[0x13]; | |
7b867cf7 | 2719 | DEBUG3(qla_printk(KERN_DEBUG, ha, "read FCODE %d.%d.\n", |
30c47662 AV |
2720 | ha->fcode_revision[1], ha->fcode_revision[0])); |
2721 | break; | |
2722 | case ROM_CODE_TYPE_EFI: | |
2723 | /* Extensible Firmware Interface (EFI). */ | |
2724 | ha->efi_revision[0] = bcode[0x12]; | |
2725 | ha->efi_revision[1] = bcode[0x13]; | |
7b867cf7 | 2726 | DEBUG3(qla_printk(KERN_DEBUG, ha, "read EFI %d.%d.\n", |
30c47662 AV |
2727 | ha->efi_revision[1], ha->efi_revision[0])); |
2728 | break; | |
2729 | default: | |
7b867cf7 AC |
2730 | DEBUG2(qla_printk(KERN_INFO, ha, "Unrecognized code " |
2731 | "type %x at pcids %x.\n", code_type, pcids)); | |
30c47662 AV |
2732 | break; |
2733 | } | |
2734 | ||
2735 | last_image = bcode[0x15] & BIT_7; | |
2736 | ||
2737 | /* Locate next PCI expansion ROM. */ | |
2738 | pcihdr += ((bcode[0x11] << 8) | bcode[0x10]) * 512; | |
2739 | } while (!last_image); | |
2740 | ||
2741 | /* Read firmware image information. */ | |
2742 | memset(ha->fw_revision, 0, sizeof(ha->fw_revision)); | |
2743 | dcode = mbuf; | |
2744 | ||
7b867cf7 | 2745 | qla24xx_read_flash_data(vha, dcode, ha->flt_region_fw + 4, 4); |
30c47662 AV |
2746 | for (i = 0; i < 4; i++) |
2747 | dcode[i] = be32_to_cpu(dcode[i]); | |
2748 | ||
2749 | if ((dcode[0] == 0xffffffff && dcode[1] == 0xffffffff && | |
2750 | dcode[2] == 0xffffffff && dcode[3] == 0xffffffff) || | |
2751 | (dcode[0] == 0 && dcode[1] == 0 && dcode[2] == 0 && | |
2752 | dcode[3] == 0)) { | |
7b867cf7 AC |
2753 | DEBUG2(qla_printk(KERN_INFO, ha, "Unrecognized fw " |
2754 | "revision at %x.\n", ha->flt_region_fw * 4)); | |
30c47662 AV |
2755 | } else { |
2756 | ha->fw_revision[0] = dcode[0]; | |
2757 | ha->fw_revision[1] = dcode[1]; | |
2758 | ha->fw_revision[2] = dcode[2]; | |
2759 | ha->fw_revision[3] = dcode[3]; | |
2760 | } | |
2761 | ||
0f2d962f MI |
2762 | /* Check for golden firmware and get version if available */ |
2763 | if (!IS_QLA81XX(ha)) { | |
2764 | /* Golden firmware is not present in non 81XX adapters */ | |
2765 | return ret; | |
2766 | } | |
2767 | ||
2768 | memset(ha->gold_fw_version, 0, sizeof(ha->gold_fw_version)); | |
2769 | dcode = mbuf; | |
2770 | ha->isp_ops->read_optrom(vha, (uint8_t *)dcode, | |
2771 | ha->flt_region_gold_fw << 2, 32); | |
2772 | ||
2773 | if (dcode[4] == 0xFFFFFFFF && dcode[5] == 0xFFFFFFFF && | |
2774 | dcode[6] == 0xFFFFFFFF && dcode[7] == 0xFFFFFFFF) { | |
2775 | DEBUG2(qla_printk(KERN_INFO, ha, | |
2776 | "%s(%ld): Unrecognized golden fw at 0x%x.\n", | |
2777 | __func__, vha->host_no, ha->flt_region_gold_fw * 4)); | |
2778 | return ret; | |
2779 | } | |
2780 | ||
2781 | for (i = 4; i < 8; i++) | |
2782 | ha->gold_fw_version[i-4] = be32_to_cpu(dcode[i]); | |
2783 | ||
30c47662 AV |
2784 | return ret; |
2785 | } | |
cb8dacbf | 2786 | |
1ee27146 JC |
2787 | static int |
2788 | qla2xxx_is_vpd_valid(uint8_t *pos, uint8_t *end) | |
2789 | { | |
2790 | if (pos >= end || *pos != 0x82) | |
2791 | return 0; | |
2792 | ||
2793 | pos += 3 + pos[1]; | |
2794 | if (pos >= end || *pos != 0x90) | |
2795 | return 0; | |
2796 | ||
2797 | pos += 3 + pos[1]; | |
2798 | if (pos >= end || *pos != 0x78) | |
2799 | return 0; | |
2800 | ||
2801 | return 1; | |
2802 | } | |
2803 | ||
2804 | int | |
7b867cf7 | 2805 | qla2xxx_get_vpd_field(scsi_qla_host_t *vha, char *key, char *str, size_t size) |
1ee27146 | 2806 | { |
7b867cf7 | 2807 | struct qla_hw_data *ha = vha->hw; |
1ee27146 JC |
2808 | uint8_t *pos = ha->vpd; |
2809 | uint8_t *end = pos + ha->vpd_size; | |
2810 | int len = 0; | |
2811 | ||
2812 | if (!IS_FWI2_CAPABLE(ha) || !qla2xxx_is_vpd_valid(pos, end)) | |
2813 | return 0; | |
2814 | ||
2815 | while (pos < end && *pos != 0x78) { | |
2816 | len = (*pos == 0x82) ? pos[1] : pos[2]; | |
2817 | ||
2818 | if (!strncmp(pos, key, strlen(key))) | |
2819 | break; | |
2820 | ||
2821 | if (*pos != 0x90 && *pos != 0x91) | |
2822 | pos += len; | |
2823 | ||
2824 | pos += 3; | |
2825 | } | |
2826 | ||
2827 | if (pos < end - len && *pos != 0x78) | |
2828 | return snprintf(str, size, "%.*s", len, pos + 3); | |
2829 | ||
2830 | return 0; | |
2831 | } | |
09ff701a SR |
2832 | |
2833 | int | |
2834 | qla24xx_read_fcp_prio_cfg(scsi_qla_host_t *vha) | |
2835 | { | |
2836 | int len, max_len; | |
2837 | uint32_t fcp_prio_addr; | |
2838 | struct qla_hw_data *ha = vha->hw; | |
2839 | ||
2840 | if (!ha->fcp_prio_cfg) { | |
2841 | ha->fcp_prio_cfg = vmalloc(FCP_PRIO_CFG_SIZE); | |
2842 | if (!ha->fcp_prio_cfg) { | |
2843 | qla_printk(KERN_WARNING, ha, | |
2844 | "Unable to allocate memory for fcp priority data " | |
2845 | "(%x).\n", FCP_PRIO_CFG_SIZE); | |
2846 | return QLA_FUNCTION_FAILED; | |
2847 | } | |
2848 | } | |
2849 | memset(ha->fcp_prio_cfg, 0, FCP_PRIO_CFG_SIZE); | |
2850 | ||
2851 | fcp_prio_addr = ha->flt_region_fcp_prio; | |
2852 | ||
2853 | /* first read the fcp priority data header from flash */ | |
2854 | ha->isp_ops->read_optrom(vha, (uint8_t *)ha->fcp_prio_cfg, | |
2855 | fcp_prio_addr << 2, FCP_PRIO_CFG_HDR_SIZE); | |
2856 | ||
2857 | if (!qla24xx_fcp_prio_cfg_valid(ha->fcp_prio_cfg, 0)) | |
2858 | goto fail; | |
2859 | ||
2860 | /* read remaining FCP CMD config data from flash */ | |
2861 | fcp_prio_addr += (FCP_PRIO_CFG_HDR_SIZE >> 2); | |
2862 | len = ha->fcp_prio_cfg->num_entries * FCP_PRIO_CFG_ENTRY_SIZE; | |
2863 | max_len = FCP_PRIO_CFG_SIZE - FCP_PRIO_CFG_HDR_SIZE; | |
2864 | ||
2865 | ha->isp_ops->read_optrom(vha, (uint8_t *)&ha->fcp_prio_cfg->entry[0], | |
2866 | fcp_prio_addr << 2, (len < max_len ? len : max_len)); | |
2867 | ||
2868 | /* revalidate the entire FCP priority config data, including entries */ | |
2869 | if (!qla24xx_fcp_prio_cfg_valid(ha->fcp_prio_cfg, 1)) | |
2870 | goto fail; | |
2871 | ||
2872 | ha->flags.fcp_prio_enabled = 1; | |
2873 | return QLA_SUCCESS; | |
2874 | fail: | |
2875 | vfree(ha->fcp_prio_cfg); | |
2876 | ha->fcp_prio_cfg = NULL; | |
2877 | return QLA_FUNCTION_FAILED; | |
2878 | } |