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

View File

@ -183,49 +183,58 @@ static void b43_radio_init2055_pre(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_boardinfo *binfo = &(dev->dev->bus->boardinfo);
int i;
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);
msleep(1);
if ((sprom->revision != 4) ||
!(sprom->boardflags_hi & B43_BFH_RSSIINV)) {
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);
}
if (workaround) {
b43_radio_mask(dev, B2055_C1_RX_BB_REG, 0x7F);
b43_radio_mask(dev, B2055_C2_RX_BB_REG, 0x7F);
}
b43_radio_maskset(dev, B2055_RRCCAL_NOPTSEL, 0x3F, 0x2C);
msleep(1);
b43_radio_write16(dev, B2055_CAL_MISC, 0x3C);
msleep(1);
b43_radio_maskset(dev, B2055_RRCCAL_NOPTSEL, 0xFFC0, 0x2C);
b43_radio_write(dev, B2055_CAL_MISC, 0x3C);
b43_radio_mask(dev, B2055_CAL_MISC, 0xFFBE);
msleep(1);
b43_radio_set(dev, B2055_CAL_LPOCTL, 0x80);
msleep(1);
b43_radio_set(dev, B2055_CAL_MISC, 0x1);
msleep(1);
b43_radio_set(dev, B2055_CAL_MISC, 0x40);
msleep(1);
for (i = 0; i < 100; i++) {
val = b43_radio_read16(dev, B2055_CAL_COUT2);
if (val & 0x80)
for (i = 0; i < 200; i++) {
val = b43_radio_read(dev, B2055_CAL_COUT2);
if (val & 0x80) {
i = 0;
break;
}
udelay(10);
}
msleep(1);
if (i)
b43err(dev->wl, "radio post init timeout\n");
b43_radio_mask(dev, B2055_CAL_LPOCTL, 0xFF7F);
msleep(1);
nphy_channel_switch(dev, dev->phy.channel);
b43_radio_write16(dev, B2055_C1_RX_BB_LPF, 0x9);
b43_radio_write16(dev, B2055_C2_RX_BB_LPF, 0x9);
b43_radio_write16(dev, B2055_C1_RX_BB_MIDACHP, 0x83);
b43_radio_write16(dev, B2055_C2_RX_BB_MIDACHP, 0x83);
b43_radio_write(dev, B2055_C1_RX_BB_LPF, 0x9);
b43_radio_write(dev, B2055_C2_RX_BB_LPF, 0x9);
b43_radio_write(dev, B2055_C1_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);
}
/*