diff options
Diffstat (limited to 'drivers/ssb')
-rw-r--r-- | drivers/ssb/b43_pci_bridge.c | 1 | ||||
-rw-r--r-- | drivers/ssb/main.c | 10 | ||||
-rw-r--r-- | drivers/ssb/pci.c | 224 |
3 files changed, 142 insertions, 93 deletions
diff --git a/drivers/ssb/b43_pci_bridge.c b/drivers/ssb/b43_pci_bridge.c index f145d8a4cfde..b8b7cb0b436a 100644 --- a/drivers/ssb/b43_pci_bridge.c +++ b/drivers/ssb/b43_pci_bridge.c | |||
@@ -27,6 +27,7 @@ static const struct pci_device_id b43_pci_bridge_tbl[] = { | |||
27 | { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4321) }, | 27 | { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4321) }, |
28 | { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4324) }, | 28 | { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4324) }, |
29 | { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4325) }, | 29 | { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4325) }, |
30 | { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4328) }, | ||
30 | { 0, }, | 31 | { 0, }, |
31 | }; | 32 | }; |
32 | MODULE_DEVICE_TABLE(pci, b43_pci_bridge_tbl); | 33 | MODULE_DEVICE_TABLE(pci, b43_pci_bridge_tbl); |
diff --git a/drivers/ssb/main.c b/drivers/ssb/main.c index 85a20546e827..9028ed5715a1 100644 --- a/drivers/ssb/main.c +++ b/drivers/ssb/main.c | |||
@@ -872,14 +872,22 @@ EXPORT_SYMBOL(ssb_clockspeed); | |||
872 | 872 | ||
873 | static u32 ssb_tmslow_reject_bitmask(struct ssb_device *dev) | 873 | static u32 ssb_tmslow_reject_bitmask(struct ssb_device *dev) |
874 | { | 874 | { |
875 | u32 rev = ssb_read32(dev, SSB_IDLOW) & SSB_IDLOW_SSBREV; | ||
876 | |||
875 | /* The REJECT bit changed position in TMSLOW between | 877 | /* The REJECT bit changed position in TMSLOW between |
876 | * Backplane revisions. */ | 878 | * Backplane revisions. */ |
877 | switch (ssb_read32(dev, SSB_IDLOW) & SSB_IDLOW_SSBREV) { | 879 | switch (rev) { |
878 | case SSB_IDLOW_SSBREV_22: | 880 | case SSB_IDLOW_SSBREV_22: |
879 | return SSB_TMSLOW_REJECT_22; | 881 | return SSB_TMSLOW_REJECT_22; |
880 | case SSB_IDLOW_SSBREV_23: | 882 | case SSB_IDLOW_SSBREV_23: |
881 | return SSB_TMSLOW_REJECT_23; | 883 | return SSB_TMSLOW_REJECT_23; |
884 | case SSB_IDLOW_SSBREV_24: /* TODO - find the proper REJECT bits */ | ||
885 | case SSB_IDLOW_SSBREV_25: /* same here */ | ||
886 | case SSB_IDLOW_SSBREV_26: /* same here */ | ||
887 | case SSB_IDLOW_SSBREV_27: /* same here */ | ||
888 | return SSB_TMSLOW_REJECT_23; /* this is a guess */ | ||
882 | default: | 889 | default: |
890 | printk(KERN_INFO "ssb: Backplane Revision 0x%.8X\n", rev); | ||
883 | WARN_ON(1); | 891 | WARN_ON(1); |
884 | } | 892 | } |
885 | return (SSB_TMSLOW_REJECT_22 | SSB_TMSLOW_REJECT_23); | 893 | return (SSB_TMSLOW_REJECT_22 | SSB_TMSLOW_REJECT_23); |
diff --git a/drivers/ssb/pci.c b/drivers/ssb/pci.c index 7226a716acdf..8f600fcd2430 100644 --- a/drivers/ssb/pci.c +++ b/drivers/ssb/pci.c | |||
@@ -212,29 +212,29 @@ static inline u8 ssb_crc8(u8 crc, u8 data) | |||
212 | return t[crc ^ data]; | 212 | return t[crc ^ data]; |
213 | } | 213 | } |
214 | 214 | ||
215 | static u8 ssb_sprom_crc(const u16 *sprom) | 215 | static u8 ssb_sprom_crc(const u16 *sprom, u16 size) |
216 | { | 216 | { |
217 | int word; | 217 | int word; |
218 | u8 crc = 0xFF; | 218 | u8 crc = 0xFF; |
219 | 219 | ||
220 | for (word = 0; word < SSB_SPROMSIZE_WORDS - 1; word++) { | 220 | for (word = 0; word < size - 1; word++) { |
221 | crc = ssb_crc8(crc, sprom[word] & 0x00FF); | 221 | crc = ssb_crc8(crc, sprom[word] & 0x00FF); |
222 | crc = ssb_crc8(crc, (sprom[word] & 0xFF00) >> 8); | 222 | crc = ssb_crc8(crc, (sprom[word] & 0xFF00) >> 8); |
223 | } | 223 | } |
224 | crc = ssb_crc8(crc, sprom[SPOFF(SSB_SPROM_REVISION)] & 0x00FF); | 224 | crc = ssb_crc8(crc, sprom[size - 1] & 0x00FF); |
225 | crc ^= 0xFF; | 225 | crc ^= 0xFF; |
226 | 226 | ||
227 | return crc; | 227 | return crc; |
228 | } | 228 | } |
229 | 229 | ||
230 | static int sprom_check_crc(const u16 *sprom) | 230 | static int sprom_check_crc(const u16 *sprom, u16 size) |
231 | { | 231 | { |
232 | u8 crc; | 232 | u8 crc; |
233 | u8 expected_crc; | 233 | u8 expected_crc; |
234 | u16 tmp; | 234 | u16 tmp; |
235 | 235 | ||
236 | crc = ssb_sprom_crc(sprom); | 236 | crc = ssb_sprom_crc(sprom, size); |
237 | tmp = sprom[SPOFF(SSB_SPROM_REVISION)] & SSB_SPROM_REVISION_CRC; | 237 | tmp = sprom[size - 1] & SSB_SPROM_REVISION_CRC; |
238 | expected_crc = tmp >> SSB_SPROM_REVISION_CRC_SHIFT; | 238 | expected_crc = tmp >> SSB_SPROM_REVISION_CRC_SHIFT; |
239 | if (crc != expected_crc) | 239 | if (crc != expected_crc) |
240 | return -EPROTO; | 240 | return -EPROTO; |
@@ -246,7 +246,7 @@ static void sprom_do_read(struct ssb_bus *bus, u16 *sprom) | |||
246 | { | 246 | { |
247 | int i; | 247 | int i; |
248 | 248 | ||
249 | for (i = 0; i < SSB_SPROMSIZE_WORDS; i++) | 249 | for (i = 0; i < bus->sprom_size; i++) |
250 | sprom[i] = readw(bus->mmio + SSB_SPROM_BASE + (i * 2)); | 250 | sprom[i] = readw(bus->mmio + SSB_SPROM_BASE + (i * 2)); |
251 | } | 251 | } |
252 | 252 | ||
@@ -255,6 +255,7 @@ static int sprom_do_write(struct ssb_bus *bus, const u16 *sprom) | |||
255 | struct pci_dev *pdev = bus->host_pci; | 255 | struct pci_dev *pdev = bus->host_pci; |
256 | int i, err; | 256 | int i, err; |
257 | u32 spromctl; | 257 | u32 spromctl; |
258 | u16 size = bus->sprom_size; | ||
258 | 259 | ||
259 | ssb_printk(KERN_NOTICE PFX "Writing SPROM. Do NOT turn off the power! Please stand by...\n"); | 260 | ssb_printk(KERN_NOTICE PFX "Writing SPROM. Do NOT turn off the power! Please stand by...\n"); |
260 | err = pci_read_config_dword(pdev, SSB_SPROMCTL, &spromctl); | 261 | err = pci_read_config_dword(pdev, SSB_SPROMCTL, &spromctl); |
@@ -266,12 +267,12 @@ static int sprom_do_write(struct ssb_bus *bus, const u16 *sprom) | |||
266 | goto err_ctlreg; | 267 | goto err_ctlreg; |
267 | ssb_printk(KERN_NOTICE PFX "[ 0%%"); | 268 | ssb_printk(KERN_NOTICE PFX "[ 0%%"); |
268 | msleep(500); | 269 | msleep(500); |
269 | for (i = 0; i < SSB_SPROMSIZE_WORDS; i++) { | 270 | for (i = 0; i < size; i++) { |
270 | if (i == SSB_SPROMSIZE_WORDS / 4) | 271 | if (i == size / 4) |
271 | ssb_printk("25%%"); | 272 | ssb_printk("25%%"); |
272 | else if (i == SSB_SPROMSIZE_WORDS / 2) | 273 | else if (i == size / 2) |
273 | ssb_printk("50%%"); | 274 | ssb_printk("50%%"); |
274 | else if (i == (SSB_SPROMSIZE_WORDS / 4) * 3) | 275 | else if (i == (size * 3) / 4) |
275 | ssb_printk("75%%"); | 276 | ssb_printk("75%%"); |
276 | else if (i % 2) | 277 | else if (i % 2) |
277 | ssb_printk("."); | 278 | ssb_printk("."); |
@@ -350,95 +351,120 @@ static void sprom_extract_r1(struct ssb_sprom_r1 *out, const u16 *in) | |||
350 | SPEX(antenna_gain_a, SSB_SPROM1_AGAIN, SSB_SPROM1_AGAIN_A, 0); | 351 | SPEX(antenna_gain_a, SSB_SPROM1_AGAIN, SSB_SPROM1_AGAIN_A, 0); |
351 | SPEX(antenna_gain_bg, SSB_SPROM1_AGAIN, SSB_SPROM1_AGAIN_BG, | 352 | SPEX(antenna_gain_bg, SSB_SPROM1_AGAIN, SSB_SPROM1_AGAIN_BG, |
352 | SSB_SPROM1_AGAIN_BG_SHIFT); | 353 | SSB_SPROM1_AGAIN_BG_SHIFT); |
353 | for (i = 0; i < 4; i++) { | ||
354 | v = in[SPOFF(SSB_SPROM1_OEM) + i]; | ||
355 | *(((__le16 *)out->oem) + i) = cpu_to_le16(v); | ||
356 | } | ||
357 | } | 354 | } |
358 | 355 | ||
359 | static void sprom_extract_r2(struct ssb_sprom_r2 *out, const u16 *in) | 356 | static void sprom_extract_r123(struct ssb_sprom *out, const u16 *in) |
360 | { | 357 | { |
361 | int i; | 358 | int i; |
362 | u16 v; | 359 | u16 v; |
360 | u16 loc[3]; | ||
363 | 361 | ||
364 | SPEX(boardflags_hi, SSB_SPROM2_BFLHI, 0xFFFF, 0); | 362 | if (out->revision == 3) { /* rev 3 moved MAC */ |
365 | SPEX(maxpwr_a_hi, SSB_SPROM2_MAXP_A, SSB_SPROM2_MAXP_A_HI, 0); | 363 | loc[0] = SSB_SPROM3_IL0MAC; |
366 | SPEX(maxpwr_a_lo, SSB_SPROM2_MAXP_A, SSB_SPROM2_MAXP_A_LO, | 364 | loc[1] = SSB_SPROM3_ET0MAC; |
367 | SSB_SPROM2_MAXP_A_LO_SHIFT); | 365 | loc[2] = SSB_SPROM3_ET1MAC; |
368 | SPEX(pa1lob0, SSB_SPROM2_PA1LOB0, 0xFFFF, 0); | 366 | } else { |
369 | SPEX(pa1lob1, SSB_SPROM2_PA1LOB1, 0xFFFF, 0); | 367 | loc[0] = SSB_SPROM1_IL0MAC; |
370 | SPEX(pa1lob2, SSB_SPROM2_PA1LOB2, 0xFFFF, 0); | 368 | loc[1] = SSB_SPROM1_ET0MAC; |
371 | SPEX(pa1hib0, SSB_SPROM2_PA1HIB0, 0xFFFF, 0); | 369 | loc[2] = SSB_SPROM1_ET1MAC; |
372 | SPEX(pa1hib1, SSB_SPROM2_PA1HIB1, 0xFFFF, 0); | 370 | } |
373 | SPEX(pa1hib2, SSB_SPROM2_PA1HIB2, 0xFFFF, 0); | 371 | for (i = 0; i < 3; i++) { |
374 | SPEX(ofdm_pwr_off, SSB_SPROM2_OPO, SSB_SPROM2_OPO_VALUE, 0); | 372 | v = in[SPOFF(loc[0]) + i]; |
375 | for (i = 0; i < 4; i++) { | 373 | *(((__be16 *)out->il0mac) + i) = cpu_to_be16(v); |
376 | v = in[SPOFF(SSB_SPROM2_CCODE) + i]; | 374 | } |
377 | *(((__le16 *)out->country_str) + i) = cpu_to_le16(v); | 375 | for (i = 0; i < 3; i++) { |
376 | v = in[SPOFF(loc[1]) + i]; | ||
377 | *(((__be16 *)out->et0mac) + i) = cpu_to_be16(v); | ||
378 | } | ||
379 | for (i = 0; i < 3; i++) { | ||
380 | v = in[SPOFF(loc[2]) + i]; | ||
381 | *(((__be16 *)out->et1mac) + i) = cpu_to_be16(v); | ||
378 | } | 382 | } |
383 | SPEX(et0phyaddr, SSB_SPROM1_ETHPHY, SSB_SPROM1_ETHPHY_ET0A, 0); | ||
384 | SPEX(et1phyaddr, SSB_SPROM1_ETHPHY, SSB_SPROM1_ETHPHY_ET1A, | ||
385 | SSB_SPROM1_ETHPHY_ET1A_SHIFT); | ||
386 | SPEX(country_code, SSB_SPROM1_BINF, SSB_SPROM1_BINF_CCODE, | ||
387 | SSB_SPROM1_BINF_CCODE_SHIFT); | ||
388 | SPEX(pa0b0, SSB_SPROM1_PA0B0, 0xFFFF, 0); | ||
389 | SPEX(pa0b1, SSB_SPROM1_PA0B1, 0xFFFF, 0); | ||
390 | SPEX(pa0b2, SSB_SPROM1_PA0B2, 0xFFFF, 0); | ||
391 | SPEX(pa1b0, SSB_SPROM1_PA1B0, 0xFFFF, 0); | ||
392 | SPEX(pa1b1, SSB_SPROM1_PA1B1, 0xFFFF, 0); | ||
393 | SPEX(pa1b2, SSB_SPROM1_PA1B2, 0xFFFF, 0); | ||
394 | SPEX(gpio0, SSB_SPROM1_GPIOA, SSB_SPROM1_GPIOA_P0, 0); | ||
395 | SPEX(gpio1, SSB_SPROM1_GPIOA, SSB_SPROM1_GPIOA_P1, | ||
396 | SSB_SPROM1_GPIOA_P1_SHIFT); | ||
397 | SPEX(gpio2, SSB_SPROM1_GPIOB, SSB_SPROM1_GPIOB_P2, 0); | ||
398 | SPEX(gpio3, SSB_SPROM1_GPIOB, SSB_SPROM1_GPIOB_P3, | ||
399 | SSB_SPROM1_GPIOB_P3_SHIFT); | ||
400 | SPEX(maxpwr_a, SSB_SPROM1_MAXPWR, SSB_SPROM1_MAXPWR_A, | ||
401 | SSB_SPROM1_MAXPWR_A_SHIFT); | ||
402 | SPEX(maxpwr_bg, SSB_SPROM1_MAXPWR, SSB_SPROM1_MAXPWR_BG, 0); | ||
403 | SPEX(itssi_a, SSB_SPROM1_ITSSI, SSB_SPROM1_ITSSI_A, | ||
404 | SSB_SPROM1_ITSSI_A_SHIFT); | ||
405 | SPEX(itssi_bg, SSB_SPROM1_ITSSI, SSB_SPROM1_ITSSI_BG, 0); | ||
406 | SPEX(boardflags_lo, SSB_SPROM1_BFLLO, 0xFFFF, 0); | ||
407 | SPEX(antenna_gain_a, SSB_SPROM1_AGAIN, SSB_SPROM1_AGAIN_A, 0); | ||
408 | SPEX(antenna_gain_bg, SSB_SPROM1_AGAIN, SSB_SPROM1_AGAIN_BG, | ||
409 | SSB_SPROM1_AGAIN_BG_SHIFT); | ||
379 | } | 410 | } |
380 | 411 | ||
381 | static void sprom_extract_r3(struct ssb_sprom_r3 *out, const u16 *in) | 412 | static void sprom_extract_r4(struct ssb_sprom *out, const u16 *in) |
382 | { | 413 | { |
383 | out->ofdmapo = (in[SPOFF(SSB_SPROM3_OFDMAPO) + 0] & 0xFF00) >> 8; | 414 | int i; |
384 | out->ofdmapo |= (in[SPOFF(SSB_SPROM3_OFDMAPO) + 0] & 0x00FF) << 8; | 415 | u16 v; |
385 | out->ofdmapo <<= 16; | 416 | |
386 | out->ofdmapo |= (in[SPOFF(SSB_SPROM3_OFDMAPO) + 1] & 0xFF00) >> 8; | 417 | /* extract the r1 variables */ |
387 | out->ofdmapo |= (in[SPOFF(SSB_SPROM3_OFDMAPO) + 1] & 0x00FF) << 8; | 418 | for (i = 0; i < 3; i++) { |
388 | 419 | v = in[SPOFF(SSB_SPROM4_IL0MAC) + i]; | |
389 | out->ofdmalpo = (in[SPOFF(SSB_SPROM3_OFDMALPO) + 0] & 0xFF00) >> 8; | 420 | *(((__be16 *)out->il0mac) + i) = cpu_to_be16(v); |
390 | out->ofdmalpo |= (in[SPOFF(SSB_SPROM3_OFDMALPO) + 0] & 0x00FF) << 8; | 421 | } |
391 | out->ofdmalpo <<= 16; | 422 | for (i = 0; i < 3; i++) { |
392 | out->ofdmalpo |= (in[SPOFF(SSB_SPROM3_OFDMALPO) + 1] & 0xFF00) >> 8; | 423 | v = in[SPOFF(SSB_SPROM4_ET0MAC) + i]; |
393 | out->ofdmalpo |= (in[SPOFF(SSB_SPROM3_OFDMALPO) + 1] & 0x00FF) << 8; | 424 | *(((__be16 *)out->et0mac) + i) = cpu_to_be16(v); |
394 | 425 | } | |
395 | out->ofdmahpo = (in[SPOFF(SSB_SPROM3_OFDMAHPO) + 0] & 0xFF00) >> 8; | 426 | for (i = 0; i < 3; i++) { |
396 | out->ofdmahpo |= (in[SPOFF(SSB_SPROM3_OFDMAHPO) + 0] & 0x00FF) << 8; | 427 | v = in[SPOFF(SSB_SPROM4_ET1MAC) + i]; |
397 | out->ofdmahpo <<= 16; | 428 | *(((__be16 *)out->et1mac) + i) = cpu_to_be16(v); |
398 | out->ofdmahpo |= (in[SPOFF(SSB_SPROM3_OFDMAHPO) + 1] & 0xFF00) >> 8; | 429 | } |
399 | out->ofdmahpo |= (in[SPOFF(SSB_SPROM3_OFDMAHPO) + 1] & 0x00FF) << 8; | 430 | SPEX(et0phyaddr, SSB_SPROM4_ETHPHY, SSB_SPROM4_ETHPHY_ET0A, 0); |
400 | 431 | SPEX(et1phyaddr, SSB_SPROM4_ETHPHY, SSB_SPROM4_ETHPHY_ET1A, | |
401 | SPEX(gpioldc_on_cnt, SSB_SPROM3_GPIOLDC, SSB_SPROM3_GPIOLDC_ON, | 432 | SSB_SPROM4_ETHPHY_ET1A_SHIFT); |
402 | SSB_SPROM3_GPIOLDC_ON_SHIFT); | 433 | SPEX(country_code, SSB_SPROM4_CCODE, 0xFFFF, 0); |
403 | SPEX(gpioldc_off_cnt, SSB_SPROM3_GPIOLDC, SSB_SPROM3_GPIOLDC_OFF, | 434 | SPEX(boardflags_lo, SSB_SPROM4_BFLLO, 0xFFFF, 0); |
404 | SSB_SPROM3_GPIOLDC_OFF_SHIFT); | 435 | SPEX(antenna_gain_a, SSB_SPROM4_AGAIN, SSB_SPROM4_AGAIN_0, 0); |
405 | SPEX(cckpo_1M, SSB_SPROM3_CCKPO, SSB_SPROM3_CCKPO_1M, 0); | 436 | SPEX(antenna_gain_bg, SSB_SPROM4_AGAIN, SSB_SPROM4_AGAIN_1, |
406 | SPEX(cckpo_2M, SSB_SPROM3_CCKPO, SSB_SPROM3_CCKPO_2M, | 437 | SSB_SPROM4_AGAIN_1_SHIFT); |
407 | SSB_SPROM3_CCKPO_2M_SHIFT); | 438 | /* TODO - get remaining rev 4 stuff needed */ |
408 | SPEX(cckpo_55M, SSB_SPROM3_CCKPO, SSB_SPROM3_CCKPO_55M, | ||
409 | SSB_SPROM3_CCKPO_55M_SHIFT); | ||
410 | SPEX(cckpo_11M, SSB_SPROM3_CCKPO, SSB_SPROM3_CCKPO_11M, | ||
411 | SSB_SPROM3_CCKPO_11M_SHIFT); | ||
412 | |||
413 | out->ofdmgpo = (in[SPOFF(SSB_SPROM3_OFDMGPO) + 0] & 0xFF00) >> 8; | ||
414 | out->ofdmgpo |= (in[SPOFF(SSB_SPROM3_OFDMGPO) + 0] & 0x00FF) << 8; | ||
415 | out->ofdmgpo <<= 16; | ||
416 | out->ofdmgpo |= (in[SPOFF(SSB_SPROM3_OFDMGPO) + 1] & 0xFF00) >> 8; | ||
417 | out->ofdmgpo |= (in[SPOFF(SSB_SPROM3_OFDMGPO) + 1] & 0x00FF) << 8; | ||
418 | } | 439 | } |
419 | 440 | ||
420 | static int sprom_extract(struct ssb_bus *bus, | 441 | static int sprom_extract(struct ssb_bus *bus, struct ssb_sprom *out, |
421 | struct ssb_sprom *out, const u16 *in) | 442 | const u16 *in, u16 size) |
422 | { | 443 | { |
423 | memset(out, 0, sizeof(*out)); | 444 | memset(out, 0, sizeof(*out)); |
424 | 445 | ||
425 | SPEX(revision, SSB_SPROM_REVISION, SSB_SPROM_REVISION_REV, 0); | 446 | out->revision = in[size - 1] & 0x00FF; |
426 | |||
427 | if ((bus->chip_id & 0xFF00) == 0x4400) { | 447 | if ((bus->chip_id & 0xFF00) == 0x4400) { |
428 | /* Workaround: The BCM44XX chip has a stupid revision | 448 | /* Workaround: The BCM44XX chip has a stupid revision |
429 | * number stored in the SPROM. | 449 | * number stored in the SPROM. |
430 | * Always extract r1. */ | 450 | * Always extract r1. */ |
451 | out->revision = 1; | ||
452 | sprom_extract_r123(out, in); | ||
431 | sprom_extract_r1(&out->r1, in); | 453 | sprom_extract_r1(&out->r1, in); |
454 | } else if (bus->chip_id == 0x4321) { | ||
455 | /* the BCM4328 has a chipid == 0x4321 and a rev 4 SPROM */ | ||
456 | out->revision = 4; | ||
457 | sprom_extract_r4(out, in); | ||
432 | } else { | 458 | } else { |
433 | if (out->revision == 0) | 459 | if (out->revision == 0) |
434 | goto unsupported; | 460 | goto unsupported; |
435 | if (out->revision >= 1 && out->revision <= 3) | 461 | if (out->revision >= 1 && out->revision <= 3) { |
462 | sprom_extract_r123(out, in); | ||
436 | sprom_extract_r1(&out->r1, in); | 463 | sprom_extract_r1(&out->r1, in); |
437 | if (out->revision >= 2 && out->revision <= 3) | 464 | } |
438 | sprom_extract_r2(&out->r2, in); | 465 | if (out->revision == 4) |
439 | if (out->revision == 3) | 466 | sprom_extract_r4(out, in); |
440 | sprom_extract_r3(&out->r3, in); | 467 | if (out->revision >= 5) |
441 | if (out->revision >= 4) | ||
442 | goto unsupported; | 468 | goto unsupported; |
443 | } | 469 | } |
444 | 470 | ||
@@ -456,16 +482,31 @@ static int ssb_pci_sprom_get(struct ssb_bus *bus, | |||
456 | int err = -ENOMEM; | 482 | int err = -ENOMEM; |
457 | u16 *buf; | 483 | u16 *buf; |
458 | 484 | ||
459 | buf = kcalloc(SSB_SPROMSIZE_WORDS, sizeof(u16), GFP_KERNEL); | 485 | buf = kcalloc(SSB_SPROMSIZE_WORDS_R123, sizeof(u16), GFP_KERNEL); |
460 | if (!buf) | 486 | if (!buf) |
461 | goto out; | 487 | goto out; |
488 | bus->sprom_size = SSB_SPROMSIZE_WORDS_R123; | ||
462 | sprom_do_read(bus, buf); | 489 | sprom_do_read(bus, buf); |
463 | err = sprom_check_crc(buf); | 490 | err = sprom_check_crc(buf, bus->sprom_size); |
464 | if (err) { | 491 | if (err) { |
465 | ssb_printk(KERN_WARNING PFX | 492 | /* check for rev 4 sprom - has special signature */ |
466 | "WARNING: Invalid SPROM CRC (corrupt SPROM)\n"); | 493 | if (buf [32] == 0x5372) { |
494 | ssb_printk(KERN_WARNING PFX "Extracting a rev 4" | ||
495 | " SPROM\n"); | ||
496 | kfree(buf); | ||
497 | buf = kcalloc(SSB_SPROMSIZE_WORDS_R4, sizeof(u16), | ||
498 | GFP_KERNEL); | ||
499 | if (!buf) | ||
500 | goto out; | ||
501 | bus->sprom_size = SSB_SPROMSIZE_WORDS_R4; | ||
502 | sprom_do_read(bus, buf); | ||
503 | err = sprom_check_crc(buf, bus->sprom_size); | ||
504 | } | ||
505 | if (err) | ||
506 | ssb_printk(KERN_WARNING PFX "WARNING: Invalid" | ||
507 | " SPROM CRC (corrupt SPROM)\n"); | ||
467 | } | 508 | } |
468 | err = sprom_extract(bus, sprom, buf); | 509 | err = sprom_extract(bus, sprom, buf, bus->sprom_size); |
469 | 510 | ||
470 | kfree(buf); | 511 | kfree(buf); |
471 | out: | 512 | out: |
@@ -579,29 +620,28 @@ const struct ssb_bus_ops ssb_pci_ops = { | |||
579 | .write32 = ssb_pci_write32, | 620 | .write32 = ssb_pci_write32, |
580 | }; | 621 | }; |
581 | 622 | ||
582 | static int sprom2hex(const u16 *sprom, char *buf, size_t buf_len) | 623 | static int sprom2hex(const u16 *sprom, char *buf, size_t buf_len, u16 size) |
583 | { | 624 | { |
584 | int i, pos = 0; | 625 | int i, pos = 0; |
585 | 626 | ||
586 | for (i = 0; i < SSB_SPROMSIZE_WORDS; i++) { | 627 | for (i = 0; i < size; i++) |
587 | pos += snprintf(buf + pos, buf_len - pos - 1, | 628 | pos += snprintf(buf + pos, buf_len - pos - 1, |
588 | "%04X", swab16(sprom[i]) & 0xFFFF); | 629 | "%04X", swab16(sprom[i]) & 0xFFFF); |
589 | } | ||
590 | pos += snprintf(buf + pos, buf_len - pos - 1, "\n"); | 630 | pos += snprintf(buf + pos, buf_len - pos - 1, "\n"); |
591 | 631 | ||
592 | return pos + 1; | 632 | return pos + 1; |
593 | } | 633 | } |
594 | 634 | ||
595 | static int hex2sprom(u16 *sprom, const char *dump, size_t len) | 635 | static int hex2sprom(u16 *sprom, const char *dump, size_t len, u16 size) |
596 | { | 636 | { |
597 | char tmp[5] = { 0 }; | 637 | char tmp[5] = { 0 }; |
598 | int cnt = 0; | 638 | int cnt = 0; |
599 | unsigned long parsed; | 639 | unsigned long parsed; |
600 | 640 | ||
601 | if (len < SSB_SPROMSIZE_BYTES * 2) | 641 | if (len < size * 2) |
602 | return -EINVAL; | 642 | return -EINVAL; |
603 | 643 | ||
604 | while (cnt < SSB_SPROMSIZE_WORDS) { | 644 | while (cnt < size) { |
605 | memcpy(tmp, dump, 4); | 645 | memcpy(tmp, dump, 4); |
606 | dump += 4; | 646 | dump += 4; |
607 | parsed = simple_strtoul(tmp, NULL, 16); | 647 | parsed = simple_strtoul(tmp, NULL, 16); |
@@ -625,7 +665,7 @@ static ssize_t ssb_pci_attr_sprom_show(struct device *pcidev, | |||
625 | if (!bus) | 665 | if (!bus) |
626 | goto out; | 666 | goto out; |
627 | err = -ENOMEM; | 667 | err = -ENOMEM; |
628 | sprom = kcalloc(SSB_SPROMSIZE_WORDS, sizeof(u16), GFP_KERNEL); | 668 | sprom = kcalloc(bus->sprom_size, sizeof(u16), GFP_KERNEL); |
629 | if (!sprom) | 669 | if (!sprom) |
630 | goto out; | 670 | goto out; |
631 | 671 | ||
@@ -638,7 +678,7 @@ static ssize_t ssb_pci_attr_sprom_show(struct device *pcidev, | |||
638 | sprom_do_read(bus, sprom); | 678 | sprom_do_read(bus, sprom); |
639 | mutex_unlock(&bus->pci_sprom_mutex); | 679 | mutex_unlock(&bus->pci_sprom_mutex); |
640 | 680 | ||
641 | count = sprom2hex(sprom, buf, PAGE_SIZE); | 681 | count = sprom2hex(sprom, buf, PAGE_SIZE, bus->sprom_size); |
642 | err = 0; | 682 | err = 0; |
643 | 683 | ||
644 | out_kfree: | 684 | out_kfree: |
@@ -660,15 +700,15 @@ static ssize_t ssb_pci_attr_sprom_store(struct device *pcidev, | |||
660 | if (!bus) | 700 | if (!bus) |
661 | goto out; | 701 | goto out; |
662 | err = -ENOMEM; | 702 | err = -ENOMEM; |
663 | sprom = kcalloc(SSB_SPROMSIZE_WORDS, sizeof(u16), GFP_KERNEL); | 703 | sprom = kcalloc(bus->sprom_size, sizeof(u16), GFP_KERNEL); |
664 | if (!sprom) | 704 | if (!sprom) |
665 | goto out; | 705 | goto out; |
666 | err = hex2sprom(sprom, buf, count); | 706 | err = hex2sprom(sprom, buf, count, bus->sprom_size); |
667 | if (err) { | 707 | if (err) { |
668 | err = -EINVAL; | 708 | err = -EINVAL; |
669 | goto out_kfree; | 709 | goto out_kfree; |
670 | } | 710 | } |
671 | err = sprom_check_crc(sprom); | 711 | err = sprom_check_crc(sprom, bus->sprom_size); |
672 | if (err) { | 712 | if (err) { |
673 | err = -EINVAL; | 713 | err = -EINVAL; |
674 | goto out_kfree; | 714 | goto out_kfree; |