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b43: N-PHY: update post init of 2055 radio 

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Rafał Miłecki 2010-02-27 13:03:36 +01:00 committed by John W. Linville
parent e5255cccb2
commit 036cafe421
1 changed files with 35 additions and 26 deletions
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61
drivers/net/wireless/b43/phy_n.c
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@ -183,49 +183,58 @@ static void b43_radio_init2055_pre(struct b43_wldev *dev)
static void b43_radio_init2055_post(struct b43_wldev *dev) static void b43_radio_init2055_post(struct b43_wldev *dev)
{ {
struct b43_phy_n *nphy = dev->phy.n;
struct ssb_sprom *sprom = &(dev->dev->bus->sprom); struct ssb_sprom *sprom = &(dev->dev->bus->sprom);
struct ssb_boardinfo *binfo = &(dev->dev->bus->boardinfo); struct ssb_boardinfo *binfo = &(dev->dev->bus->boardinfo);
int i; int i;
u16 val; u16 val;
bool workaround = false;
if (sprom->revision < 4)
workaround = (binfo->vendor != PCI_VENDOR_ID_BROADCOM ||
binfo->type != 0x46D ||
binfo->rev < 0x41);
else
workaround = ((sprom->boardflags_hi & B43_BFH_NOPA) == 0);
b43_radio_mask(dev, B2055_MASTER1, 0xFFF3); b43_radio_mask(dev, B2055_MASTER1, 0xFFF3);
msleep(1); if (workaround) {
if ((sprom->revision != 4) || b43_radio_mask(dev, B2055_C1_RX_BB_REG, 0x7F);
!(sprom->boardflags_hi & B43_BFH_RSSIINV)) { b43_radio_mask(dev, B2055_C2_RX_BB_REG, 0x7F);
if ((binfo->vendor != PCI_VENDOR_ID_BROADCOM) ||
(binfo->type != 0x46D) ||
(binfo->rev < 0x41)) {
b43_radio_mask(dev, B2055_C1_RX_BB_REG, 0x7F);
b43_radio_mask(dev, B2055_C1_RX_BB_REG, 0x7F);
msleep(1);
}
} }
b43_radio_maskset(dev, B2055_RRCCAL_NOPTSEL, 0x3F, 0x2C); b43_radio_maskset(dev, B2055_RRCCAL_NOPTSEL, 0xFFC0, 0x2C);
msleep(1); b43_radio_write(dev, B2055_CAL_MISC, 0x3C);
b43_radio_write16(dev, B2055_CAL_MISC, 0x3C);
msleep(1);
b43_radio_mask(dev, B2055_CAL_MISC, 0xFFBE); b43_radio_mask(dev, B2055_CAL_MISC, 0xFFBE);
msleep(1);
b43_radio_set(dev, B2055_CAL_LPOCTL, 0x80); b43_radio_set(dev, B2055_CAL_LPOCTL, 0x80);
msleep(1);
b43_radio_set(dev, B2055_CAL_MISC, 0x1); b43_radio_set(dev, B2055_CAL_MISC, 0x1);
msleep(1); msleep(1);
b43_radio_set(dev, B2055_CAL_MISC, 0x40); b43_radio_set(dev, B2055_CAL_MISC, 0x40);
msleep(1); for (i = 0; i < 200; i++) {
for (i = 0; i < 100; i++) { val = b43_radio_read(dev, B2055_CAL_COUT2);
val = b43_radio_read16(dev, B2055_CAL_COUT2); if (val & 0x80) {
if (val & 0x80) i = 0;
break; break;
}
udelay(10); udelay(10);
} }
msleep(1); if (i)
b43err(dev->wl, "radio post init timeout\n");
b43_radio_mask(dev, B2055_CAL_LPOCTL, 0xFF7F); b43_radio_mask(dev, B2055_CAL_LPOCTL, 0xFF7F);
msleep(1);
nphy_channel_switch(dev, dev->phy.channel); nphy_channel_switch(dev, dev->phy.channel);
b43_radio_write16(dev, B2055_C1_RX_BB_LPF, 0x9); b43_radio_write(dev, B2055_C1_RX_BB_LPF, 0x9);
b43_radio_write16(dev, B2055_C2_RX_BB_LPF, 0x9); b43_radio_write(dev, B2055_C2_RX_BB_LPF, 0x9);
b43_radio_write16(dev, B2055_C1_RX_BB_MIDACHP, 0x83); b43_radio_write(dev, B2055_C1_RX_BB_MIDACHP, 0x83);
b43_radio_write16(dev, B2055_C2_RX_BB_MIDACHP, 0x83); b43_radio_write(dev, B2055_C2_RX_BB_MIDACHP, 0x83);
b43_radio_maskset(dev, B2055_C1_LNA_GAINBST, 0xFFF8, 0x6);
b43_radio_maskset(dev, B2055_C2_LNA_GAINBST, 0xFFF8, 0x6);
if (!nphy->gain_boost) {
b43_radio_set(dev, B2055_C1_RX_RFSPC1, 0x2);
b43_radio_set(dev, B2055_C2_RX_RFSPC1, 0x2);
} else {
b43_radio_mask(dev, B2055_C1_RX_RFSPC1, 0xFFFD);
b43_radio_mask(dev, B2055_C2_RX_RFSPC1, 0xFFFD);
}
udelay(2);
} }
/* /*