Commit 6ad59343 authored by Rafał Miłecki's avatar Rafał Miłecki Committed by John W. Linville

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: default avatarRafał Miłecki <zajec5@gmail.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 72269146
......@@ -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 */
......
......@@ -345,6 +345,43 @@
#define SSB_SPROM4_TXPID5GH2_SHIFT 0
#define SSB_SPROM4_TXPID5GH3 0xFF00
#define SSB_SPROM4_TXPID5GH3_SHIFT 8
/* There are 4 blocks with power info sharing the same layout */
#define SSB_SPROM4_PWR_INFO_CORE0 0x0080
#define SSB_SPROM4_PWR_INFO_CORE1 0x00AE
#define SSB_SPROM4_PWR_INFO_CORE2 0x00DC
#define SSB_SPROM4_PWR_INFO_CORE3 0x010A
#define SSB_SPROM4_2G_MAXP_ITSSI 0x00 /* 2 GHz ITSSI and 2 GHz Max Power */
#define SSB_SPROM4_2G_MAXP 0x00FF
#define SSB_SPROM4_2G_ITSSI 0xFF00
#define SSB_SPROM4_2G_ITSSI_SHIFT 8
#define SSB_SPROM4_2G_PA_0 0x02 /* 2 GHz power amp */
#define SSB_SPROM4_2G_PA_1 0x04
#define SSB_SPROM4_2G_PA_2 0x06
#define SSB_SPROM4_2G_PA_3 0x08
#define SSB_SPROM4_5G_MAXP_ITSSI 0x0A /* 5 GHz ITSSI and 5.3 GHz Max Power */
#define SSB_SPROM4_5G_MAXP 0x00FF
#define SSB_SPROM4_5G_ITSSI 0xFF00
#define SSB_SPROM4_5G_ITSSI_SHIFT 8
#define SSB_SPROM4_5GHL_MAXP 0x0C /* 5.2 GHz and 5.8 GHz Max Power */
#define SSB_SPROM4_5GH_MAXP 0x00FF
#define SSB_SPROM4_5GL_MAXP 0xFF00
#define SSB_SPROM4_5GL_MAXP_SHIFT 8
#define SSB_SPROM4_5G_PA_0 0x0E /* 5.3 GHz power amp */
#define SSB_SPROM4_5G_PA_1 0x10
#define SSB_SPROM4_5G_PA_2 0x12
#define SSB_SPROM4_5G_PA_3 0x14
#define SSB_SPROM4_5GL_PA_0 0x16 /* 5.2 GHz power amp */
#define SSB_SPROM4_5GL_PA_1 0x18
#define SSB_SPROM4_5GL_PA_2 0x1A
#define SSB_SPROM4_5GL_PA_3 0x1C
#define SSB_SPROM4_5GH_PA_0 0x1E /* 5.8 GHz power amp */
#define SSB_SPROM4_5GH_PA_1 0x20
#define SSB_SPROM4_5GH_PA_2 0x22
#define SSB_SPROM4_5GH_PA_3 0x24
/* TODO: Make it deprecated */
#define SSB_SPROM4_MAXP_BG 0x0080 /* Max Power BG in path 1 */
#define SSB_SPROM4_MAXP_BG_MASK 0x00FF /* Mask for Max Power BG */
#define SSB_SPROM4_ITSSI_BG 0xFF00 /* Mask for path 1 itssi_bg */
......
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