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-rw-r--r--drivers/net/ethernet/sfc/mtd.c564
1 files changed, 8 insertions, 556 deletions
diff --git a/drivers/net/ethernet/sfc/mtd.c b/drivers/net/ethernet/sfc/mtd.c
index f5819c746e7a..8be9a69a61e1 100644
--- a/drivers/net/ethernet/sfc/mtd.c
+++ b/drivers/net/ethernet/sfc/mtd.c
@@ -8,167 +8,17 @@
8 * by the Free Software Foundation, incorporated herein by reference. 8 * by the Free Software Foundation, incorporated herein by reference.
9 */ 9 */
10 10
11#include <linux/bitops.h>
12#include <linux/module.h> 11#include <linux/module.h>
13#include <linux/mtd/mtd.h> 12#include <linux/mtd/mtd.h>
14#include <linux/delay.h>
15#include <linux/slab.h> 13#include <linux/slab.h>
16#include <linux/rtnetlink.h> 14#include <linux/rtnetlink.h>
17 15
18#include "net_driver.h" 16#include "net_driver.h"
19#include "spi.h"
20#include "efx.h" 17#include "efx.h"
21#include "nic.h"
22#include "mcdi.h"
23#include "mcdi_pcol.h"
24
25#define FALCON_SPI_VERIFY_BUF_LEN 16
26
27struct efx_mtd_partition {
28 struct list_head node;
29 struct mtd_info mtd;
30 const char *dev_type_name;
31 const char *type_name;
32 char name[IFNAMSIZ + 20];
33};
34
35struct falcon_mtd_partition {
36 struct efx_mtd_partition common;
37 const struct falcon_spi_device *spi;
38 size_t offset;
39};
40
41struct efx_mtd_ops {
42 void (*rename)(struct efx_mtd_partition *part);
43 int (*read)(struct mtd_info *mtd, loff_t start, size_t len,
44 size_t *retlen, u8 *buffer);
45 int (*erase)(struct mtd_info *mtd, loff_t start, size_t len);
46 int (*write)(struct mtd_info *mtd, loff_t start, size_t len,
47 size_t *retlen, const u8 *buffer);
48 int (*sync)(struct mtd_info *mtd);
49};
50 18
51#define to_efx_mtd_partition(mtd) \ 19#define to_efx_mtd_partition(mtd) \
52 container_of(mtd, struct efx_mtd_partition, mtd) 20 container_of(mtd, struct efx_mtd_partition, mtd)
53 21
54#define to_falcon_mtd_partition(mtd) \
55 container_of(mtd, struct falcon_mtd_partition, common.mtd)
56
57static int falcon_mtd_probe(struct efx_nic *efx);
58static int siena_mtd_probe(struct efx_nic *efx);
59
60/* SPI utilities */
61
62static int
63falcon_spi_slow_wait(struct falcon_mtd_partition *part, bool uninterruptible)
64{
65 const struct falcon_spi_device *spi = part->spi;
66 struct efx_nic *efx = part->common.mtd.priv;
67 u8 status;
68 int rc, i;
69
70 /* Wait up to 4s for flash/EEPROM to finish a slow operation. */
71 for (i = 0; i < 40; i++) {
72 __set_current_state(uninterruptible ?
73 TASK_UNINTERRUPTIBLE : TASK_INTERRUPTIBLE);
74 schedule_timeout(HZ / 10);
75 rc = falcon_spi_cmd(efx, spi, SPI_RDSR, -1, NULL,
76 &status, sizeof(status));
77 if (rc)
78 return rc;
79 if (!(status & SPI_STATUS_NRDY))
80 return 0;
81 if (signal_pending(current))
82 return -EINTR;
83 }
84 pr_err("%s: timed out waiting for %s\n",
85 part->common.name, part->common.dev_type_name);
86 return -ETIMEDOUT;
87}
88
89static int
90falcon_spi_unlock(struct efx_nic *efx, const struct falcon_spi_device *spi)
91{
92 const u8 unlock_mask = (SPI_STATUS_BP2 | SPI_STATUS_BP1 |
93 SPI_STATUS_BP0);
94 u8 status;
95 int rc;
96
97 rc = falcon_spi_cmd(efx, spi, SPI_RDSR, -1, NULL,
98 &status, sizeof(status));
99 if (rc)
100 return rc;
101
102 if (!(status & unlock_mask))
103 return 0; /* already unlocked */
104
105 rc = falcon_spi_cmd(efx, spi, SPI_WREN, -1, NULL, NULL, 0);
106 if (rc)
107 return rc;
108 rc = falcon_spi_cmd(efx, spi, SPI_SST_EWSR, -1, NULL, NULL, 0);
109 if (rc)
110 return rc;
111
112 status &= ~unlock_mask;
113 rc = falcon_spi_cmd(efx, spi, SPI_WRSR, -1, &status,
114 NULL, sizeof(status));
115 if (rc)
116 return rc;
117 rc = falcon_spi_wait_write(efx, spi);
118 if (rc)
119 return rc;
120
121 return 0;
122}
123
124static int
125falcon_spi_erase(struct falcon_mtd_partition *part, loff_t start, size_t len)
126{
127 const struct falcon_spi_device *spi = part->spi;
128 struct efx_nic *efx = part->common.mtd.priv;
129 unsigned pos, block_len;
130 u8 empty[FALCON_SPI_VERIFY_BUF_LEN];
131 u8 buffer[FALCON_SPI_VERIFY_BUF_LEN];
132 int rc;
133
134 if (len != spi->erase_size)
135 return -EINVAL;
136
137 if (spi->erase_command == 0)
138 return -EOPNOTSUPP;
139
140 rc = falcon_spi_unlock(efx, spi);
141 if (rc)
142 return rc;
143 rc = falcon_spi_cmd(efx, spi, SPI_WREN, -1, NULL, NULL, 0);
144 if (rc)
145 return rc;
146 rc = falcon_spi_cmd(efx, spi, spi->erase_command, start, NULL,
147 NULL, 0);
148 if (rc)
149 return rc;
150 rc = falcon_spi_slow_wait(part, false);
151
152 /* Verify the entire region has been wiped */
153 memset(empty, 0xff, sizeof(empty));
154 for (pos = 0; pos < len; pos += block_len) {
155 block_len = min(len - pos, sizeof(buffer));
156 rc = falcon_spi_read(efx, spi, start + pos, block_len,
157 NULL, buffer);
158 if (rc)
159 return rc;
160 if (memcmp(empty, buffer, block_len))
161 return -EIO;
162
163 /* Avoid locking up the system */
164 cond_resched();
165 if (signal_pending(current))
166 return -EINTR;
167 }
168
169 return rc;
170}
171
172/* MTD interface */ 22/* MTD interface */
173 23
174static int efx_mtd_erase(struct mtd_info *mtd, struct erase_info *erase) 24static int efx_mtd_erase(struct mtd_info *mtd, struct erase_info *erase)
@@ -176,7 +26,7 @@ static int efx_mtd_erase(struct mtd_info *mtd, struct erase_info *erase)
176 struct efx_nic *efx = mtd->priv; 26 struct efx_nic *efx = mtd->priv;
177 int rc; 27 int rc;
178 28
179 rc = efx->mtd_ops->erase(mtd, erase->addr, erase->len); 29 rc = efx->type->mtd_erase(mtd, erase->addr, erase->len);
180 if (rc == 0) { 30 if (rc == 0) {
181 erase->state = MTD_ERASE_DONE; 31 erase->state = MTD_ERASE_DONE;
182 } else { 32 } else {
@@ -193,7 +43,7 @@ static void efx_mtd_sync(struct mtd_info *mtd)
193 struct efx_nic *efx = mtd->priv; 43 struct efx_nic *efx = mtd->priv;
194 int rc; 44 int rc;
195 45
196 rc = efx->mtd_ops->sync(mtd); 46 rc = efx->type->mtd_sync(mtd);
197 if (rc) 47 if (rc)
198 pr_err("%s: %s sync failed (%d)\n", 48 pr_err("%s: %s sync failed (%d)\n",
199 part->name, part->dev_type_name, rc); 49 part->name, part->dev_type_name, rc);
@@ -213,15 +63,8 @@ static void efx_mtd_remove_partition(struct efx_mtd_partition *part)
213 list_del(&part->node); 63 list_del(&part->node);
214} 64}
215 65
216static void efx_mtd_rename_partition(struct efx_mtd_partition *part) 66int efx_mtd_add(struct efx_nic *efx, struct efx_mtd_partition *parts,
217{ 67 size_t n_parts, size_t sizeof_part)
218 struct efx_nic *efx = part->mtd.priv;
219
220 efx->mtd_ops->rename(part);
221}
222
223static int efx_mtd_add(struct efx_nic *efx, struct efx_mtd_partition *parts,
224 size_t n_parts, size_t sizeof_part)
225{ 68{
226 struct efx_mtd_partition *part; 69 struct efx_mtd_partition *part;
227 size_t i; 70 size_t i;
@@ -236,11 +79,11 @@ static int efx_mtd_add(struct efx_nic *efx, struct efx_mtd_partition *parts,
236 part->mtd.priv = efx; 79 part->mtd.priv = efx;
237 part->mtd.name = part->name; 80 part->mtd.name = part->name;
238 part->mtd._erase = efx_mtd_erase; 81 part->mtd._erase = efx_mtd_erase;
239 part->mtd._read = efx->mtd_ops->read; 82 part->mtd._read = efx->type->mtd_read;
240 part->mtd._write = efx->mtd_ops->write; 83 part->mtd._write = efx->type->mtd_write;
241 part->mtd._sync = efx_mtd_sync; 84 part->mtd._sync = efx_mtd_sync;
242 85
243 efx_mtd_rename_partition(part); 86 efx->type->mtd_rename(part);
244 87
245 if (mtd_device_register(&part->mtd, NULL, 0)) 88 if (mtd_device_register(&part->mtd, NULL, 0))
246 goto fail; 89 goto fail;
@@ -286,396 +129,5 @@ void efx_mtd_rename(struct efx_nic *efx)
286 ASSERT_RTNL(); 129 ASSERT_RTNL();
287 130
288 list_for_each_entry(part, &efx->mtd_list, node) 131 list_for_each_entry(part, &efx->mtd_list, node)
289 efx_mtd_rename_partition(part); 132 efx->type->mtd_rename(part);
290}
291
292int efx_mtd_probe(struct efx_nic *efx)
293{
294 if (efx_nic_rev(efx) >= EFX_REV_SIENA_A0)
295 return siena_mtd_probe(efx);
296 else
297 return falcon_mtd_probe(efx);
298}
299
300/* Implementation of MTD operations for Falcon */
301
302static void falcon_mtd_rename(struct efx_mtd_partition *part)
303{
304 struct efx_nic *efx = part->mtd.priv;
305
306 snprintf(part->name, sizeof(part->name), "%s %s",
307 efx->name, part->type_name);
308}
309
310static int falcon_mtd_read(struct mtd_info *mtd, loff_t start,
311 size_t len, size_t *retlen, u8 *buffer)
312{
313 struct falcon_mtd_partition *part = to_falcon_mtd_partition(mtd);
314 struct efx_nic *efx = mtd->priv;
315 struct falcon_nic_data *nic_data = efx->nic_data;
316 int rc;
317
318 rc = mutex_lock_interruptible(&nic_data->spi_lock);
319 if (rc)
320 return rc;
321 rc = falcon_spi_read(efx, part->spi, part->offset + start,
322 len, retlen, buffer);
323 mutex_unlock(&nic_data->spi_lock);
324 return rc;
325}
326
327static int falcon_mtd_erase(struct mtd_info *mtd, loff_t start, size_t len)
328{
329 struct falcon_mtd_partition *part = to_falcon_mtd_partition(mtd);
330 struct efx_nic *efx = mtd->priv;
331 struct falcon_nic_data *nic_data = efx->nic_data;
332 int rc;
333
334 rc = mutex_lock_interruptible(&nic_data->spi_lock);
335 if (rc)
336 return rc;
337 rc = falcon_spi_erase(part, part->offset + start, len);
338 mutex_unlock(&nic_data->spi_lock);
339 return rc;
340}
341
342static int falcon_mtd_write(struct mtd_info *mtd, loff_t start,
343 size_t len, size_t *retlen, const u8 *buffer)
344{
345 struct falcon_mtd_partition *part = to_falcon_mtd_partition(mtd);
346 struct efx_nic *efx = mtd->priv;
347 struct falcon_nic_data *nic_data = efx->nic_data;
348 int rc;
349
350 rc = mutex_lock_interruptible(&nic_data->spi_lock);
351 if (rc)
352 return rc;
353 rc = falcon_spi_write(efx, part->spi, part->offset + start,
354 len, retlen, buffer);
355 mutex_unlock(&nic_data->spi_lock);
356 return rc;
357}
358
359static int falcon_mtd_sync(struct mtd_info *mtd)
360{
361 struct falcon_mtd_partition *part = to_falcon_mtd_partition(mtd);
362 struct efx_nic *efx = mtd->priv;
363 struct falcon_nic_data *nic_data = efx->nic_data;
364 int rc;
365
366 mutex_lock(&nic_data->spi_lock);
367 rc = falcon_spi_slow_wait(part, true);
368 mutex_unlock(&nic_data->spi_lock);
369 return rc;
370}
371
372static const struct efx_mtd_ops falcon_mtd_ops = {
373 .rename = falcon_mtd_rename,
374 .read = falcon_mtd_read,
375 .erase = falcon_mtd_erase,
376 .write = falcon_mtd_write,
377 .sync = falcon_mtd_sync,
378};
379
380static int falcon_mtd_probe(struct efx_nic *efx)
381{
382 struct falcon_nic_data *nic_data = efx->nic_data;
383 struct falcon_mtd_partition *parts;
384 struct falcon_spi_device *spi;
385 size_t n_parts;
386 int rc = -ENODEV;
387
388 ASSERT_RTNL();
389
390 efx->mtd_ops = &falcon_mtd_ops;
391
392 /* Allocate space for maximum number of partitions */
393 parts = kcalloc(2, sizeof(*parts), GFP_KERNEL);
394 n_parts = 0;
395
396 spi = &nic_data->spi_flash;
397 if (falcon_spi_present(spi) && spi->size > FALCON_FLASH_BOOTCODE_START) {
398 parts[n_parts].spi = spi;
399 parts[n_parts].offset = FALCON_FLASH_BOOTCODE_START;
400 parts[n_parts].common.dev_type_name = "flash";
401 parts[n_parts].common.type_name = "sfc_flash_bootrom";
402 parts[n_parts].common.mtd.type = MTD_NORFLASH;
403 parts[n_parts].common.mtd.flags = MTD_CAP_NORFLASH;
404 parts[n_parts].common.mtd.size = spi->size - FALCON_FLASH_BOOTCODE_START;
405 parts[n_parts].common.mtd.erasesize = spi->erase_size;
406 n_parts++;
407 }
408
409 spi = &nic_data->spi_eeprom;
410 if (falcon_spi_present(spi) && spi->size > FALCON_EEPROM_BOOTCONFIG_START) {
411 parts[n_parts].spi = spi;
412 parts[n_parts].offset = FALCON_EEPROM_BOOTCONFIG_START;
413 parts[n_parts].common.dev_type_name = "EEPROM";
414 parts[n_parts].common.type_name = "sfc_bootconfig";
415 parts[n_parts].common.mtd.type = MTD_RAM;
416 parts[n_parts].common.mtd.flags = MTD_CAP_RAM;
417 parts[n_parts].common.mtd.size =
418 min(spi->size, FALCON_EEPROM_BOOTCONFIG_END) -
419 FALCON_EEPROM_BOOTCONFIG_START;
420 parts[n_parts].common.mtd.erasesize = spi->erase_size;
421 n_parts++;
422 }
423
424 rc = efx_mtd_add(efx, &parts[0].common, n_parts, sizeof(*parts));
425 if (rc)
426 kfree(parts);
427 return rc;
428}
429
430/* Implementation of MTD operations for Siena */
431
432struct efx_mcdi_mtd_partition {
433 struct efx_mtd_partition common;
434 bool updating;
435 u8 nvram_type;
436 u16 fw_subtype;
437};
438
439#define to_efx_mcdi_mtd_partition(mtd) \
440 container_of(mtd, struct efx_mcdi_mtd_partition, common.mtd)
441
442static void siena_mtd_rename(struct efx_mtd_partition *part)
443{
444 struct efx_mcdi_mtd_partition *mcdi_part =
445 container_of(part, struct efx_mcdi_mtd_partition, common);
446 struct efx_nic *efx = part->mtd.priv;
447
448 snprintf(part->name, sizeof(part->name), "%s %s:%02x",
449 efx->name, part->type_name, mcdi_part->fw_subtype);
450}
451
452static int siena_mtd_read(struct mtd_info *mtd, loff_t start,
453 size_t len, size_t *retlen, u8 *buffer)
454{
455 struct efx_mcdi_mtd_partition *part = to_efx_mcdi_mtd_partition(mtd);
456 struct efx_nic *efx = mtd->priv;
457 loff_t offset = start;
458 loff_t end = min_t(loff_t, start + len, mtd->size);
459 size_t chunk;
460 int rc = 0;
461
462 while (offset < end) {
463 chunk = min_t(size_t, end - offset, EFX_MCDI_NVRAM_LEN_MAX);
464 rc = efx_mcdi_nvram_read(efx, part->nvram_type, offset,
465 buffer, chunk);
466 if (rc)
467 goto out;
468 offset += chunk;
469 buffer += chunk;
470 }
471out:
472 *retlen = offset - start;
473 return rc;
474}
475
476static int siena_mtd_erase(struct mtd_info *mtd, loff_t start, size_t len)
477{
478 struct efx_mcdi_mtd_partition *part = to_efx_mcdi_mtd_partition(mtd);
479 struct efx_nic *efx = mtd->priv;
480 loff_t offset = start & ~((loff_t)(mtd->erasesize - 1));
481 loff_t end = min_t(loff_t, start + len, mtd->size);
482 size_t chunk = part->common.mtd.erasesize;
483 int rc = 0;
484
485 if (!part->updating) {
486 rc = efx_mcdi_nvram_update_start(efx, part->nvram_type);
487 if (rc)
488 goto out;
489 part->updating = true;
490 }
491
492 /* The MCDI interface can in fact do multiple erase blocks at once;
493 * but erasing may be slow, so we make multiple calls here to avoid
494 * tripping the MCDI RPC timeout. */
495 while (offset < end) {
496 rc = efx_mcdi_nvram_erase(efx, part->nvram_type, offset,
497 chunk);
498 if (rc)
499 goto out;
500 offset += chunk;
501 }
502out:
503 return rc;
504}
505
506static int siena_mtd_write(struct mtd_info *mtd, loff_t start,
507 size_t len, size_t *retlen, const u8 *buffer)
508{
509 struct efx_mcdi_mtd_partition *part = to_efx_mcdi_mtd_partition(mtd);
510 struct efx_nic *efx = mtd->priv;
511 loff_t offset = start;
512 loff_t end = min_t(loff_t, start + len, mtd->size);
513 size_t chunk;
514 int rc = 0;
515
516 if (!part->updating) {
517 rc = efx_mcdi_nvram_update_start(efx, part->nvram_type);
518 if (rc)
519 goto out;
520 part->updating = true;
521 }
522
523 while (offset < end) {
524 chunk = min_t(size_t, end - offset, EFX_MCDI_NVRAM_LEN_MAX);
525 rc = efx_mcdi_nvram_write(efx, part->nvram_type, offset,
526 buffer, chunk);
527 if (rc)
528 goto out;
529 offset += chunk;
530 buffer += chunk;
531 }
532out:
533 *retlen = offset - start;
534 return rc;
535}
536
537static int siena_mtd_sync(struct mtd_info *mtd)
538{
539 struct efx_mcdi_mtd_partition *part = to_efx_mcdi_mtd_partition(mtd);
540 struct efx_nic *efx = mtd->priv;
541 int rc = 0;
542
543 if (part->updating) {
544 part->updating = false;
545 rc = efx_mcdi_nvram_update_finish(efx, part->nvram_type);
546 }
547
548 return rc;
549} 133}
550
551static const struct efx_mtd_ops siena_mtd_ops = {
552 .rename = siena_mtd_rename,
553 .read = siena_mtd_read,
554 .erase = siena_mtd_erase,
555 .write = siena_mtd_write,
556 .sync = siena_mtd_sync,
557};
558
559struct siena_nvram_type_info {
560 int port;
561 const char *name;
562};
563
564static const struct siena_nvram_type_info siena_nvram_types[] = {
565 [MC_CMD_NVRAM_TYPE_DISABLED_CALLISTO] = { 0, "sfc_dummy_phy" },
566 [MC_CMD_NVRAM_TYPE_MC_FW] = { 0, "sfc_mcfw" },
567 [MC_CMD_NVRAM_TYPE_MC_FW_BACKUP] = { 0, "sfc_mcfw_backup" },
568 [MC_CMD_NVRAM_TYPE_STATIC_CFG_PORT0] = { 0, "sfc_static_cfg" },
569 [MC_CMD_NVRAM_TYPE_STATIC_CFG_PORT1] = { 1, "sfc_static_cfg" },
570 [MC_CMD_NVRAM_TYPE_DYNAMIC_CFG_PORT0] = { 0, "sfc_dynamic_cfg" },
571 [MC_CMD_NVRAM_TYPE_DYNAMIC_CFG_PORT1] = { 1, "sfc_dynamic_cfg" },
572 [MC_CMD_NVRAM_TYPE_EXP_ROM] = { 0, "sfc_exp_rom" },
573 [MC_CMD_NVRAM_TYPE_EXP_ROM_CFG_PORT0] = { 0, "sfc_exp_rom_cfg" },
574 [MC_CMD_NVRAM_TYPE_EXP_ROM_CFG_PORT1] = { 1, "sfc_exp_rom_cfg" },
575 [MC_CMD_NVRAM_TYPE_PHY_PORT0] = { 0, "sfc_phy_fw" },
576 [MC_CMD_NVRAM_TYPE_PHY_PORT1] = { 1, "sfc_phy_fw" },
577 [MC_CMD_NVRAM_TYPE_FPGA] = { 0, "sfc_fpga" },
578};
579
580static int siena_mtd_probe_partition(struct efx_nic *efx,
581 struct efx_mcdi_mtd_partition *part,
582 unsigned int type)
583{
584 const struct siena_nvram_type_info *info;
585 size_t size, erase_size;
586 bool protected;
587 int rc;
588
589 if (type >= ARRAY_SIZE(siena_nvram_types) ||
590 siena_nvram_types[type].name == NULL)
591 return -ENODEV;
592
593 info = &siena_nvram_types[type];
594
595 if (info->port != efx_port_num(efx))
596 return -ENODEV;
597
598 rc = efx_mcdi_nvram_info(efx, type, &size, &erase_size, &protected);
599 if (rc)
600 return rc;
601 if (protected)
602 return -ENODEV; /* hide it */
603
604 part->nvram_type = type;
605 part->common.dev_type_name = "Siena NVRAM manager";
606 part->common.type_name = info->name;
607
608 part->common.mtd.type = MTD_NORFLASH;
609 part->common.mtd.flags = MTD_CAP_NORFLASH;
610 part->common.mtd.size = size;
611 part->common.mtd.erasesize = erase_size;
612
613 return 0;
614}
615
616static int siena_mtd_get_fw_subtypes(struct efx_nic *efx,
617 struct efx_mcdi_mtd_partition *parts,
618 size_t n_parts)
619{
620 uint16_t fw_subtype_list[
621 MC_CMD_GET_BOARD_CFG_OUT_FW_SUBTYPE_LIST_MAXNUM];
622 size_t i;
623 int rc;
624
625 rc = efx_mcdi_get_board_cfg(efx, NULL, fw_subtype_list, NULL);
626 if (rc)
627 return rc;
628
629 for (i = 0; i < n_parts; i++)
630 parts[i].fw_subtype = fw_subtype_list[parts[i].nvram_type];
631
632 return 0;
633}
634
635static int siena_mtd_probe(struct efx_nic *efx)
636{
637 struct efx_mcdi_mtd_partition *parts;
638 u32 nvram_types;
639 unsigned int type;
640 size_t n_parts;
641 int rc;
642
643 ASSERT_RTNL();
644
645 efx->mtd_ops = &siena_mtd_ops;
646
647 rc = efx_mcdi_nvram_types(efx, &nvram_types);
648 if (rc)
649 return rc;
650
651 parts = kcalloc(hweight32(nvram_types), sizeof(*parts), GFP_KERNEL);
652 if (!parts)
653 return -ENOMEM;
654
655 type = 0;
656 n_parts = 0;
657
658 while (nvram_types != 0) {
659 if (nvram_types & 1) {
660 rc = siena_mtd_probe_partition(efx, &parts[n_parts],
661 type);
662 if (rc == 0)
663 n_parts++;
664 else if (rc != -ENODEV)
665 goto fail;
666 }
667 type++;
668 nvram_types >>= 1;
669 }
670
671 rc = siena_mtd_get_fw_subtypes(efx, parts, n_parts);
672 if (rc)
673 goto fail;
674
675 rc = efx_mtd_add(efx, &parts[0].common, n_parts, sizeof(*parts));
676fail:
677 if (rc)
678 kfree(parts);
679 return rc;
680}
681
generated by cgit v1.2.2 (git 2.25.0) at 2024-10-14 17:23:58 -0400