diff options
| author | Larry Finger <Larry.Finger@lwfinger.net> | 2008-08-19 12:50:31 -0500 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2008-08-29 16:24:05 -0400 |
| commit | 095f695cbb07281682462da0618fffabb499d0be (patch) | |
| tree | b46e86b862d0c5928cc1829f22ebef1b57ecfc14 /drivers/ssb | |
| parent | 2f58bbf27fe5321a7a208be9071efc54e8a8a3bd (diff) | |
| download | linux-095f695cbb07281682462da0618fffabb499d0be.tar.gz linux-095f695cbb07281682462da0618fffabb499d0be.tar.bz2 linux-095f695cbb07281682462da0618fffabb499d0be.zip | |
ssb: Update for Rev. 5 SPROM
Although a revision 5 SPROM has not been seen in the wild, the
open-source portion of the MIPS driver 4.150.10.5 describes its
layout, which is mostly inherited from revision 4. This patch
implements the differences.
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Acked-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/ssb')
| -rw-r--r-- | drivers/ssb/pci.c | 50 |
1 files changed, 35 insertions, 15 deletions
diff --git a/drivers/ssb/pci.c b/drivers/ssb/pci.c index f883dcfffe06..0de4b5e04505 100644 --- a/drivers/ssb/pci.c +++ b/drivers/ssb/pci.c @@ -399,14 +399,19 @@ static void sprom_extract_r123(struct ssb_sprom *out, const u16 *in) out->antenna_gain.ghz5.a3 = gain; } -static void sprom_extract_r4(struct ssb_sprom *out, const u16 *in) +static void sprom_extract_r45(struct ssb_sprom *out, const u16 *in) { int i; u16 v; + u16 il0mac_offset; + if (out->revision == 4) + il0mac_offset = SSB_SPROM4_IL0MAC; + else + il0mac_offset = SSB_SPROM5_IL0MAC; /* extract the equivalent of the r1 variables */ for (i = 0; i < 3; i++) { - v = in[SPOFF(SSB_SPROM4_IL0MAC) + i]; + v = in[SPOFF(il0mac_offset) + i]; *(((__be16 *)out->il0mac) + i) = cpu_to_be16(v); } for (i = 0; i < 3; i++) { @@ -420,9 +425,15 @@ static void sprom_extract_r4(struct ssb_sprom *out, const u16 *in) SPEX(et0phyaddr, SSB_SPROM4_ETHPHY, SSB_SPROM4_ETHPHY_ET0A, 0); SPEX(et1phyaddr, SSB_SPROM4_ETHPHY, SSB_SPROM4_ETHPHY_ET1A, SSB_SPROM4_ETHPHY_ET1A_SHIFT); - SPEX(country_code, SSB_SPROM4_CCODE, 0xFFFF, 0); - SPEX(boardflags_lo, SSB_SPROM4_BFLLO, 0xFFFF, 0); - SPEX(boardflags_hi, SSB_SPROM4_BFLHI, 0xFFFF, 0); + if (out->revision == 4) { + SPEX(country_code, SSB_SPROM4_CCODE, 0xFFFF, 0); + SPEX(boardflags_lo, SSB_SPROM4_BFLLO, 0xFFFF, 0); + SPEX(boardflags_hi, SSB_SPROM4_BFLHI, 0xFFFF, 0); + } else { + SPEX(country_code, SSB_SPROM5_CCODE, 0xFFFF, 0); + SPEX(boardflags_lo, SSB_SPROM5_BFLLO, 0xFFFF, 0); + SPEX(boardflags_hi, SSB_SPROM5_BFLHI, 0xFFFF, 0); + } SPEX(ant_available_a, SSB_SPROM4_ANTAVAIL, SSB_SPROM4_ANTAVAIL_A, SSB_SPROM4_ANTAVAIL_A_SHIFT); SPEX(ant_available_bg, SSB_SPROM4_ANTAVAIL, SSB_SPROM4_ANTAVAIL_BG, @@ -433,12 +444,21 @@ static void sprom_extract_r4(struct ssb_sprom *out, const u16 *in) SPEX(maxpwr_a, SSB_SPROM4_MAXP_A, SSB_SPROM4_MAXP_A_MASK, 0); SPEX(itssi_a, SSB_SPROM4_MAXP_A, SSB_SPROM4_ITSSI_A, SSB_SPROM4_ITSSI_A_SHIFT); - SPEX(gpio0, SSB_SPROM4_GPIOA, SSB_SPROM4_GPIOA_P0, 0); - SPEX(gpio1, SSB_SPROM4_GPIOA, SSB_SPROM4_GPIOA_P1, - SSB_SPROM4_GPIOA_P1_SHIFT); - SPEX(gpio2, SSB_SPROM4_GPIOB, SSB_SPROM4_GPIOB_P2, 0); - SPEX(gpio3, SSB_SPROM4_GPIOB, SSB_SPROM4_GPIOB_P3, - SSB_SPROM4_GPIOB_P3_SHIFT); + if (out->revision == 4) { + SPEX(gpio0, SSB_SPROM4_GPIOA, SSB_SPROM4_GPIOA_P0, 0); + SPEX(gpio1, SSB_SPROM4_GPIOA, SSB_SPROM4_GPIOA_P1, + SSB_SPROM4_GPIOA_P1_SHIFT); + SPEX(gpio2, SSB_SPROM4_GPIOB, SSB_SPROM4_GPIOB_P2, 0); + SPEX(gpio3, SSB_SPROM4_GPIOB, SSB_SPROM4_GPIOB_P3, + SSB_SPROM4_GPIOB_P3_SHIFT); + } else { + SPEX(gpio0, SSB_SPROM5_GPIOA, SSB_SPROM5_GPIOA_P0, 0); + SPEX(gpio1, SSB_SPROM5_GPIOA, SSB_SPROM5_GPIOA_P1, + SSB_SPROM5_GPIOA_P1_SHIFT); + SPEX(gpio2, SSB_SPROM5_GPIOB, SSB_SPROM5_GPIOB_P2, 0); + SPEX(gpio3, SSB_SPROM5_GPIOB, SSB_SPROM5_GPIOB_P3, + SSB_SPROM5_GPIOB_P3_SHIFT); + } /* Extract the antenna gain values. */ SPEX(antenna_gain.ghz24.a0, SSB_SPROM4_AGAIN01, @@ -471,16 +491,16 @@ static int sprom_extract(struct ssb_bus *bus, struct ssb_sprom *out, } else if (bus->chip_id == 0x4321) { /* the BCM4328 has a chipid == 0x4321 and a rev 4 SPROM */ out->revision = 4; - sprom_extract_r4(out, in); + sprom_extract_r45(out, in); } else { if (out->revision == 0) goto unsupported; if (out->revision >= 1 && out->revision <= 3) { sprom_extract_r123(out, in); } - if (out->revision == 4) - sprom_extract_r4(out, in); - if (out->revision >= 5) + if (out->revision == 4 || out->revision == 5) + sprom_extract_r45(out, in); + if (out->revision > 5) goto unsupported; } |