summaryrefslogtreecommitdiffstats
path: root/drivers
diff options
context:
space:
mode:
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/wireless/b43/main.c10
-rw-r--r--drivers/net/wireless/b43legacy/main.c5
-rw-r--r--drivers/net/wireless/b43legacy/phy.c2
-rw-r--r--drivers/ssb/pci.c76
4 files changed, 66 insertions, 27 deletions
diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index d7ea671394a8..68bbe8eafd6d 100644
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -3884,16 +3884,6 @@ static void b43_sprom_fixup(struct ssb_bus *bus)
if (bus->boardinfo.vendor == PCI_VENDOR_ID_APPLE &&
bus->boardinfo.type == 0x4E && bus->boardinfo.rev > 0x40)
bus->sprom.boardflags_lo |= B43_BFL_PACTRL;
-
- /* Handle case when gain is not set in sprom */
- if (bus->sprom.antenna_gain_a == 0xFF)
- bus->sprom.antenna_gain_a = 2;
- if (bus->sprom.antenna_gain_bg == 0xFF)
- bus->sprom.antenna_gain_bg = 2;
-
- /* Convert Antennagain values to Q5.2 */
- bus->sprom.antenna_gain_a <<= 2;
- bus->sprom.antenna_gain_bg <<= 2;
}
static void b43_wireless_exit(struct ssb_device *dev, struct b43_wl *wl)
diff --git a/drivers/net/wireless/b43legacy/main.c b/drivers/net/wireless/b43legacy/main.c
index 14087fc20f3a..575fd9a5874d 100644
--- a/drivers/net/wireless/b43legacy/main.c
+++ b/drivers/net/wireless/b43legacy/main.c
@@ -3572,11 +3572,6 @@ static void b43legacy_sprom_fixup(struct ssb_bus *bus)
bus->boardinfo.type == 0x4E &&
bus->boardinfo.rev > 0x40)
bus->sprom.boardflags_lo |= B43legacy_BFL_PACTRL;
-
- /* Convert Antennagain values to Q5.2 */
- if (bus->sprom.antenna_gain_bg == 0xFF)
- bus->sprom.antenna_gain_bg = 2; /* if unset, use 2 dBm */
- bus->sprom.antenna_gain_bg <<= 2;
}
static void b43legacy_wireless_exit(struct ssb_device *dev,
diff --git a/drivers/net/wireless/b43legacy/phy.c b/drivers/net/wireless/b43legacy/phy.c
index 9d527e6d6ced..57c668f575fc 100644
--- a/drivers/net/wireless/b43legacy/phy.c
+++ b/drivers/net/wireless/b43legacy/phy.c
@@ -1859,7 +1859,7 @@ void b43legacy_phy_xmitpower(struct b43legacy_wldev *dev)
* which accounts for the factor of 4 */
#define REG_MAX_PWR 20
max_pwr = min(REG_MAX_PWR * 4
- - dev->dev->bus->sprom.antenna_gain_bg
+ - dev->dev->bus->sprom.antenna_gain.ghz24.a0
- 0x6, max_pwr);
/* find the desired power in Q5.2 - power_level is in dBm
diff --git a/drivers/ssb/pci.c b/drivers/ssb/pci.c
index 9777dcb5bfe5..ed2a38752274 100644
--- a/drivers/ssb/pci.c
+++ b/drivers/ssb/pci.c
@@ -247,7 +247,7 @@ static void sprom_do_read(struct ssb_bus *bus, u16 *sprom)
int i;
for (i = 0; i < bus->sprom_size; i++)
- sprom[i] = readw(bus->mmio + SSB_SPROM_BASE + (i * 2));
+ sprom[i] = ioread16(bus->mmio + SSB_SPROM_BASE + (i * 2));
}
static int sprom_do_write(struct ssb_bus *bus, const u16 *sprom)
@@ -297,10 +297,32 @@ err_ctlreg:
return err;
}
+static s8 r123_extract_antgain(u8 sprom_revision, const u16 *in,
+ u16 mask, u16 shift)
+{
+ u16 v;
+ u8 gain;
+
+ v = in[SPOFF(SSB_SPROM1_AGAIN)];
+ gain = (v & mask) >> shift;
+ if (gain == 0xFF)
+ gain = 2; /* If unset use 2dBm */
+ if (sprom_revision == 1) {
+ /* Convert to Q5.2 */
+ gain <<= 2;
+ } else {
+ /* Q5.2 Fractional part is stored in 0xC0 */
+ gain = ((gain & 0xC0) >> 6) | ((gain & 0x3F) << 2);
+ }
+
+ return (s8)gain;
+}
+
static void sprom_extract_r123(struct ssb_sprom *out, const u16 *in)
{
int i;
u16 v;
+ s8 gain;
u16 loc[3];
if (out->revision == 3) { /* rev 3 moved MAC */
@@ -327,8 +349,15 @@ static void sprom_extract_r123(struct ssb_sprom *out, const u16 *in)
SPEX(et0phyaddr, SSB_SPROM1_ETHPHY, SSB_SPROM1_ETHPHY_ET0A, 0);
SPEX(et1phyaddr, SSB_SPROM1_ETHPHY, SSB_SPROM1_ETHPHY_ET1A,
SSB_SPROM1_ETHPHY_ET1A_SHIFT);
+ SPEX(et0mdcport, SSB_SPROM1_ETHPHY, SSB_SPROM1_ETHPHY_ET0M, 14);
+ SPEX(et1mdcport, SSB_SPROM1_ETHPHY, SSB_SPROM1_ETHPHY_ET1M, 15);
+ SPEX(board_rev, SSB_SPROM1_BINF, SSB_SPROM1_BINF_BREV, 0);
SPEX(country_code, SSB_SPROM1_BINF, SSB_SPROM1_BINF_CCODE,
SSB_SPROM1_BINF_CCODE_SHIFT);
+ SPEX(ant_available_a, SSB_SPROM1_BINF, SSB_SPROM1_BINF_ANTA,
+ SSB_SPROM1_BINF_ANTA_SHIFT);
+ SPEX(ant_available_bg, SSB_SPROM1_BINF, SSB_SPROM1_BINF_ANTBG,
+ SSB_SPROM1_BINF_ANTBG_SHIFT);
SPEX(pa0b0, SSB_SPROM1_PA0B0, 0xFFFF, 0);
SPEX(pa0b1, SSB_SPROM1_PA0B1, 0xFFFF, 0);
SPEX(pa0b2, SSB_SPROM1_PA0B2, 0xFFFF, 0);
@@ -348,9 +377,22 @@ static void sprom_extract_r123(struct ssb_sprom *out, const u16 *in)
SSB_SPROM1_ITSSI_A_SHIFT);
SPEX(itssi_bg, SSB_SPROM1_ITSSI, SSB_SPROM1_ITSSI_BG, 0);
SPEX(boardflags_lo, SSB_SPROM1_BFLLO, 0xFFFF, 0);
- SPEX(antenna_gain_a, SSB_SPROM1_AGAIN, SSB_SPROM1_AGAIN_A, 0);
- SPEX(antenna_gain_bg, SSB_SPROM1_AGAIN, SSB_SPROM1_AGAIN_BG,
- SSB_SPROM1_AGAIN_BG_SHIFT);
+
+ /* Extract the antenna gain values. */
+ gain = r123_extract_antgain(out->revision, in,
+ SSB_SPROM1_AGAIN_BG,
+ SSB_SPROM1_AGAIN_BG_SHIFT);
+ out->antenna_gain.ghz24.a0 = gain;
+ out->antenna_gain.ghz24.a1 = gain;
+ out->antenna_gain.ghz24.a2 = gain;
+ out->antenna_gain.ghz24.a3 = gain;
+ gain = r123_extract_antgain(out->revision, in,
+ SSB_SPROM1_AGAIN_A,
+ SSB_SPROM1_AGAIN_A_SHIFT);
+ out->antenna_gain.ghz5.a0 = gain;
+ out->antenna_gain.ghz5.a1 = gain;
+ out->antenna_gain.ghz5.a2 = gain;
+ out->antenna_gain.ghz5.a3 = gain;
}
static void sprom_extract_r4(struct ssb_sprom *out, const u16 *in)
@@ -376,9 +418,10 @@ static void sprom_extract_r4(struct ssb_sprom *out, const u16 *in)
SSB_SPROM4_ETHPHY_ET1A_SHIFT);
SPEX(country_code, SSB_SPROM4_CCODE, 0xFFFF, 0);
SPEX(boardflags_lo, SSB_SPROM4_BFLLO, 0xFFFF, 0);
- SPEX(antenna_gain_a, SSB_SPROM4_AGAIN, SSB_SPROM4_AGAIN_0, 0);
- SPEX(antenna_gain_bg, SSB_SPROM4_AGAIN, SSB_SPROM4_AGAIN_1,
- SSB_SPROM4_AGAIN_1_SHIFT);
+ 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,
+ SSB_SPROM4_ANTAVAIL_BG_SHIFT);
SPEX(maxpwr_bg, SSB_SPROM4_MAXP_BG, SSB_SPROM4_MAXP_BG_MASK, 0);
SPEX(itssi_bg, SSB_SPROM4_MAXP_BG, SSB_SPROM4_ITSSI_BG,
SSB_SPROM4_ITSSI_BG_SHIFT);
@@ -391,6 +434,19 @@ static void sprom_extract_r4(struct ssb_sprom *out, const u16 *in)
SPEX(gpio2, SSB_SPROM4_GPIOB, SSB_SPROM4_GPIOB_P2, 0);
SPEX(gpio3, SSB_SPROM4_GPIOB, SSB_SPROM4_GPIOB_P3,
SSB_SPROM4_GPIOB_P3_SHIFT);
+
+ /* Extract the antenna gain values. */
+ SPEX(antenna_gain.ghz24.a0, SSB_SPROM4_AGAIN01,
+ SSB_SPROM4_AGAIN0, SSB_SPROM4_AGAIN0_SHIFT);
+ SPEX(antenna_gain.ghz24.a1, SSB_SPROM4_AGAIN01,
+ SSB_SPROM4_AGAIN1, SSB_SPROM4_AGAIN1_SHIFT);
+ SPEX(antenna_gain.ghz24.a2, SSB_SPROM4_AGAIN23,
+ SSB_SPROM4_AGAIN2, SSB_SPROM4_AGAIN2_SHIFT);
+ SPEX(antenna_gain.ghz24.a3, SSB_SPROM4_AGAIN23,
+ SSB_SPROM4_AGAIN3, SSB_SPROM4_AGAIN3_SHIFT);
+ memcpy(&out->antenna_gain.ghz5, &out->antenna_gain.ghz24,
+ sizeof(out->antenna_gain.ghz5));
+
/* TODO - get remaining rev 4 stuff needed */
}
@@ -400,7 +456,7 @@ static int sprom_extract(struct ssb_bus *bus, struct ssb_sprom *out,
memset(out, 0, sizeof(*out));
out->revision = in[size - 1] & 0x00FF;
- ssb_printk(KERN_INFO PFX "SPROM revision %d detected.\n", out->revision);
+ ssb_dprintk(KERN_DEBUG PFX "SPROM revision %d detected.\n", out->revision);
if ((bus->chip_id & 0xFF00) == 0x4400) {
/* Workaround: The BCM44XX chip has a stupid revision
* number stored in the SPROM.
@@ -445,9 +501,7 @@ static int ssb_pci_sprom_get(struct ssb_bus *bus,
err = sprom_check_crc(buf, bus->sprom_size);
if (err) {
/* check for rev 4 sprom - has special signature */
- if (buf [32] == 0x5372) {
- ssb_printk(KERN_WARNING PFX "Extracting a rev 4"
- " SPROM\n");
+ if (buf[32] == 0x5372) {
kfree(buf);
buf = kcalloc(SSB_SPROMSIZE_WORDS_R4, sizeof(u16),
GFP_KERNEL);