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b43: use radio ID reading code to older cores only

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Newer ones need separated way

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Rafał Miłecki 2011-07-06 20:27:24 +02:00 committed by John W. Linville
parent 8c8b964c20
commit 3fd48508d0
1 changed files with 22 additions and 14 deletions
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36
drivers/net/wireless/b43/main.c
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@ -4218,22 +4218,30 @@ static int b43_phy_versioning(struct b43_wldev *dev)
analog_type, phy_type, phy_rev);
/* Get RADIO versioning */
if (dev->dev->chip_id == 0x4317) {
if (dev->dev->chip_rev == 0)
tmp = 0x3205017F;
else if (dev->dev->chip_rev == 1)
tmp = 0x4205017F;
else
tmp = 0x5205017F;
if (dev->dev->core_rev >= 24) {
/* TODO */
} else {
b43_write16(dev, B43_MMIO_RADIO_CONTROL, B43_RADIOCTL_ID);
tmp = b43_read16(dev, B43_MMIO_RADIO_DATA_LOW);
b43_write16(dev, B43_MMIO_RADIO_CONTROL, B43_RADIOCTL_ID);
tmp |= (u32)b43_read16(dev, B43_MMIO_RADIO_DATA_HIGH) << 16;
if (dev->dev->chip_id == 0x4317) {
if (dev->dev->chip_rev == 0)
tmp = 0x3205017F;
else if (dev->dev->chip_rev == 1)
tmp = 0x4205017F;
else
tmp = 0x5205017F;
} else {
b43_write16(dev, B43_MMIO_RADIO_CONTROL,
B43_RADIOCTL_ID);
tmp = b43_read16(dev, B43_MMIO_RADIO_DATA_LOW);
b43_write16(dev, B43_MMIO_RADIO_CONTROL,
B43_RADIOCTL_ID);
tmp |= (u32)b43_read16(dev, B43_MMIO_RADIO_DATA_HIGH)
<< 16;
}
radio_manuf = (tmp & 0x00000FFF);
radio_ver = (tmp & 0x0FFFF000) >> 12;
radio_rev = (tmp & 0xF0000000) >> 28;
}
radio_manuf = (tmp & 0x00000FFF);
radio_ver = (tmp & 0x0FFFF000) >> 12;
radio_rev = (tmp & 0xF0000000) >> 28;
if (radio_manuf != 0x17F /* Broadcom */)
unsupported = 1;
switch (phy_type) {