diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-03-26 15:54:36 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-03-26 15:54:36 -0700 |
commit | 13220a94d35708d5378114e96ffcc88d0a74fe99 (patch) | |
tree | be6530677d5f9536c7211e05ba012923e4c0b307 /drivers/ssb/pci.c | |
parent | 8690d8a9f6c2d5728a9c9f68231f1bb4de109e3a (diff) | |
parent | 08abe18af1f78ee80c3c3a5ac47c3e0ae0beadf6 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1750 commits)
ixgbe: Allow Priority Flow Control settings to survive a device reset
net: core: remove unneeded include in net/core/utils.c.
e1000e: update version number
e1000e: fix close interrupt race
e1000e: fix loss of multicast packets
e1000e: commonize tx cleanup routine to match e1000 & igb
netfilter: fix nf_logger name in ebt_ulog.
netfilter: fix warning in ebt_ulog init function.
netfilter: fix warning about invalid const usage
e1000: fix close race with interrupt
e1000: cleanup clean_tx_irq routine so that it completely cleans ring
e1000: fix tx hang detect logic and address dma mapping issues
bridge: bad error handling when adding invalid ether address
bonding: select current active slave when enslaving device for mode tlb and alb
gianfar: reallocate skb when headroom is not enough for fcb
Bump release date to 25Mar2009 and version to 0.22
r6040: Fix second PHY address
qeth: fix wait_event_timeout handling
qeth: check for completion of a running recovery
qeth: unregister MAC addresses during recovery.
...
Manually fixed up conflicts in:
drivers/infiniband/hw/cxgb3/cxio_hal.h
drivers/infiniband/hw/nes/nes_nic.c
Diffstat (limited to 'drivers/ssb/pci.c')
-rw-r--r-- | drivers/ssb/pci.c | 88 |
1 files changed, 75 insertions, 13 deletions
diff --git a/drivers/ssb/pci.c b/drivers/ssb/pci.c index d5cde051806..40ea4176224 100644 --- a/drivers/ssb/pci.c +++ b/drivers/ssb/pci.c @@ -467,6 +467,51 @@ static void sprom_extract_r45(struct ssb_sprom *out, const u16 *in) /* TODO - get remaining rev 4 stuff needed */ } +static void sprom_extract_r8(struct ssb_sprom *out, const u16 *in) +{ + int i; + u16 v; + + /* extract the MAC address */ + for (i = 0; i < 3; i++) { + v = in[SPOFF(SSB_SPROM1_IL0MAC) + i]; + *(((__be16 *)out->il0mac) + i) = cpu_to_be16(v); + } + SPEX(country_code, SSB_SPROM8_CCODE, 0xFFFF, 0); + SPEX(boardflags_lo, SSB_SPROM8_BFLLO, 0xFFFF, 0); + SPEX(boardflags_hi, SSB_SPROM8_BFLHI, 0xFFFF, 0); + SPEX(ant_available_a, SSB_SPROM8_ANTAVAIL, SSB_SPROM8_ANTAVAIL_A, + SSB_SPROM8_ANTAVAIL_A_SHIFT); + SPEX(ant_available_bg, SSB_SPROM8_ANTAVAIL, SSB_SPROM8_ANTAVAIL_BG, + SSB_SPROM8_ANTAVAIL_BG_SHIFT); + SPEX(maxpwr_bg, SSB_SPROM8_MAXP_BG, SSB_SPROM8_MAXP_BG_MASK, 0); + SPEX(itssi_bg, SSB_SPROM8_MAXP_BG, SSB_SPROM8_ITSSI_BG, + SSB_SPROM8_ITSSI_BG_SHIFT); + SPEX(maxpwr_a, SSB_SPROM8_MAXP_A, SSB_SPROM8_MAXP_A_MASK, 0); + SPEX(itssi_a, SSB_SPROM8_MAXP_A, SSB_SPROM8_ITSSI_A, + SSB_SPROM8_ITSSI_A_SHIFT); + SPEX(gpio0, SSB_SPROM8_GPIOA, SSB_SPROM8_GPIOA_P0, 0); + SPEX(gpio1, SSB_SPROM8_GPIOA, SSB_SPROM8_GPIOA_P1, + SSB_SPROM8_GPIOA_P1_SHIFT); + SPEX(gpio2, SSB_SPROM8_GPIOB, SSB_SPROM8_GPIOB_P2, 0); + SPEX(gpio3, SSB_SPROM8_GPIOB, SSB_SPROM8_GPIOB_P3, + SSB_SPROM8_GPIOB_P3_SHIFT); + + /* Extract the antenna gain values. */ + SPEX(antenna_gain.ghz24.a0, SSB_SPROM8_AGAIN01, + SSB_SPROM8_AGAIN0, SSB_SPROM8_AGAIN0_SHIFT); + SPEX(antenna_gain.ghz24.a1, SSB_SPROM8_AGAIN01, + SSB_SPROM8_AGAIN1, SSB_SPROM8_AGAIN1_SHIFT); + SPEX(antenna_gain.ghz24.a2, SSB_SPROM8_AGAIN23, + SSB_SPROM8_AGAIN2, SSB_SPROM8_AGAIN2_SHIFT); + SPEX(antenna_gain.ghz24.a3, SSB_SPROM8_AGAIN23, + SSB_SPROM8_AGAIN3, SSB_SPROM8_AGAIN3_SHIFT); + memcpy(&out->antenna_gain.ghz5, &out->antenna_gain.ghz24, + sizeof(out->antenna_gain.ghz5)); + + /* TODO - get remaining rev 8 stuff needed */ +} + static int sprom_extract(struct ssb_bus *bus, struct ssb_sprom *out, const u16 *in, u16 size) { @@ -487,15 +532,25 @@ static int sprom_extract(struct ssb_bus *bus, struct ssb_sprom *out, out->revision = 4; sprom_extract_r45(out, in); } else { - if (out->revision == 0) - goto unsupported; - if (out->revision >= 1 && out->revision <= 3) { + switch (out->revision) { + case 1: + case 2: + case 3: sprom_extract_r123(out, in); - } - if (out->revision == 4 || out->revision == 5) + break; + case 4: + case 5: sprom_extract_r45(out, in); - if (out->revision > 5) - goto unsupported; + break; + case 8: + sprom_extract_r8(out, in); + break; + default: + ssb_printk(KERN_WARNING PFX "Unsupported SPROM" + " revision %d detected. Will extract" + " v1\n", out->revision); + sprom_extract_r123(out, in); + } } if (out->boardflags_lo == 0xFFFF) @@ -504,16 +559,12 @@ static int sprom_extract(struct ssb_bus *bus, struct ssb_sprom *out, out->boardflags_hi = 0; /* per specs */ return 0; -unsupported: - ssb_printk(KERN_WARNING PFX "Unsupported SPROM revision %d " - "detected. Will extract v1\n", out->revision); - sprom_extract_r123(out, in); - return 0; } static int ssb_pci_sprom_get(struct ssb_bus *bus, struct ssb_sprom *sprom) { + const struct ssb_sprom *fallback; int err = -ENOMEM; u16 *buf; @@ -533,12 +584,23 @@ static int ssb_pci_sprom_get(struct ssb_bus *bus, bus->sprom_size = SSB_SPROMSIZE_WORDS_R4; sprom_do_read(bus, buf); err = sprom_check_crc(buf, bus->sprom_size); - if (err) + if (err) { + /* All CRC attempts failed. + * Maybe there is no SPROM on the device? + * If we have a fallback, use that. */ + fallback = ssb_get_fallback_sprom(); + if (fallback) { + memcpy(sprom, fallback, sizeof(*sprom)); + err = 0; + goto out_free; + } ssb_printk(KERN_WARNING PFX "WARNING: Invalid" " SPROM CRC (corrupt SPROM)\n"); + } } err = sprom_extract(bus, sprom, buf, bus->sprom_size); +out_free: kfree(buf); out: return err; |