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| author | Rafał Miłecki <zajec5@gmail.com> | 2014-07-15 16:18:57 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2014-07-18 13:45:24 -0400 |
| commit | 6ad59343ecd72dd3f83c4db3bcddbb0beabb4c4c (patch) | |
| tree | fb55cc9354e5bee07815ce73f042ed911e2e065d /drivers/ssb | |
| parent | 72269146afabf1656f867f715f40a7dd470499fb (diff) | |
| download | linux-stable-6ad59343ecd72dd3f83c4db3bcddbb0beabb4c4c.tar.gz linux-stable-6ad59343ecd72dd3f83c4db3bcddbb0beabb4c4c.tar.bz2 linux-stable-6ad59343ecd72dd3f83c4db3bcddbb0beabb4c4c.zip | |
ssb: extract power info from SPROM revs 4 and 5
This is needed to properly handle early 802.11n devices like BCM4321.
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/ssb')
| -rw-r--r-- | drivers/ssb/pci.c | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/drivers/ssb/pci.c b/drivers/ssb/pci.c index 6318364be590..0f28c08fcb3c 100644 --- a/drivers/ssb/pci.c +++ b/drivers/ssb/pci.c @@ -470,7 +470,15 @@ static void sprom_extract_r458(struct ssb_sprom *out, const u16 *in) static void sprom_extract_r45(struct ssb_sprom *out, const u16 *in) { + static const u16 pwr_info_offset[] = { + SSB_SPROM4_PWR_INFO_CORE0, SSB_SPROM4_PWR_INFO_CORE1, + SSB_SPROM4_PWR_INFO_CORE2, SSB_SPROM4_PWR_INFO_CORE3 + }; u16 il0mac_offset; + int i; + + BUILD_BUG_ON(ARRAY_SIZE(pwr_info_offset) != + ARRAY_SIZE(out->core_pwr_info)); if (out->revision == 4) il0mac_offset = SSB_SPROM4_IL0MAC; @@ -543,6 +551,43 @@ static void sprom_extract_r45(struct ssb_sprom *out, const u16 *in) SSB_SPROM4_AGAIN3, SSB_SPROM4_AGAIN3_SHIFT); + /* Extract cores power info info */ + for (i = 0; i < ARRAY_SIZE(pwr_info_offset); i++) { + u16 o = pwr_info_offset[i]; + + SPEX(core_pwr_info[i].itssi_2g, o + SSB_SPROM4_2G_MAXP_ITSSI, + SSB_SPROM4_2G_ITSSI, SSB_SPROM4_2G_ITSSI_SHIFT); + SPEX(core_pwr_info[i].maxpwr_2g, o + SSB_SPROM4_2G_MAXP_ITSSI, + SSB_SPROM4_2G_MAXP, 0); + + SPEX(core_pwr_info[i].pa_2g[0], o + SSB_SPROM4_2G_PA_0, ~0, 0); + SPEX(core_pwr_info[i].pa_2g[1], o + SSB_SPROM4_2G_PA_1, ~0, 0); + SPEX(core_pwr_info[i].pa_2g[2], o + SSB_SPROM4_2G_PA_2, ~0, 0); + SPEX(core_pwr_info[i].pa_2g[3], o + SSB_SPROM4_2G_PA_3, ~0, 0); + + SPEX(core_pwr_info[i].itssi_5g, o + SSB_SPROM4_5G_MAXP_ITSSI, + SSB_SPROM4_5G_ITSSI, SSB_SPROM4_5G_ITSSI_SHIFT); + SPEX(core_pwr_info[i].maxpwr_5g, o + SSB_SPROM4_5G_MAXP_ITSSI, + SSB_SPROM4_5G_MAXP, 0); + SPEX(core_pwr_info[i].maxpwr_5gh, o + SSB_SPROM4_5GHL_MAXP, + SSB_SPROM4_5GH_MAXP, 0); + SPEX(core_pwr_info[i].maxpwr_5gl, o + SSB_SPROM4_5GHL_MAXP, + SSB_SPROM4_5GL_MAXP, SSB_SPROM4_5GL_MAXP_SHIFT); + + SPEX(core_pwr_info[i].pa_5gl[0], o + SSB_SPROM4_5GL_PA_0, ~0, 0); + SPEX(core_pwr_info[i].pa_5gl[1], o + SSB_SPROM4_5GL_PA_1, ~0, 0); + SPEX(core_pwr_info[i].pa_5gl[2], o + SSB_SPROM4_5GL_PA_2, ~0, 0); + SPEX(core_pwr_info[i].pa_5gl[3], o + SSB_SPROM4_5GL_PA_3, ~0, 0); + SPEX(core_pwr_info[i].pa_5g[0], o + SSB_SPROM4_5G_PA_0, ~0, 0); + SPEX(core_pwr_info[i].pa_5g[1], o + SSB_SPROM4_5G_PA_1, ~0, 0); + SPEX(core_pwr_info[i].pa_5g[2], o + SSB_SPROM4_5G_PA_2, ~0, 0); + SPEX(core_pwr_info[i].pa_5g[3], o + SSB_SPROM4_5G_PA_3, ~0, 0); + SPEX(core_pwr_info[i].pa_5gh[0], o + SSB_SPROM4_5GH_PA_0, ~0, 0); + SPEX(core_pwr_info[i].pa_5gh[1], o + SSB_SPROM4_5GH_PA_1, ~0, 0); + SPEX(core_pwr_info[i].pa_5gh[2], o + SSB_SPROM4_5GH_PA_2, ~0, 0); + SPEX(core_pwr_info[i].pa_5gh[3], o + SSB_SPROM4_5GH_PA_3, ~0, 0); + } + sprom_extract_r458(out, in); /* TODO - get remaining rev 4 stuff needed */ |