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b43: N-PHY: initialize super switch 

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
hifive-unleashed-5.1
Rafał Miłecki 2010-02-27 13:03:33 +01:00 committed by John W. Linville
parent 9734485c8d
commit 8987a9e98f
1 changed files with 36 additions and 1 deletions
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37
drivers/net/wireless/b43/phy_n.c
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@ -646,6 +646,41 @@ static void b43_nphy_read_clip_detection(struct b43_wldev *dev, u16 *clip_st)
clip_st[1] = b43_phy_read(dev, B43_NPHY_C2_CLIP1THRES);
}
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/SuperSwitchInit */
static void b43_nphy_superswitch_init(struct b43_wldev *dev, bool init)
{
if (dev->phy.rev >= 3) {
if (!init)
return;
if (0 /* FIXME */) {
b43_ntab_write(dev, B43_NTAB16(9, 2), 0x211);
b43_ntab_write(dev, B43_NTAB16(9, 3), 0x222);
b43_ntab_write(dev, B43_NTAB16(9, 8), 0x144);
b43_ntab_write(dev, B43_NTAB16(9, 12), 0x188);
}
} else {
b43_phy_write(dev, B43_NPHY_GPIO_LOOEN, 0);
b43_phy_write(dev, B43_NPHY_GPIO_HIOEN, 0);
ssb_chipco_gpio_control(&dev->dev->bus->chipco, 0xFC00,
0xFC00);
b43_write32(dev, B43_MMIO_MACCTL,
b43_read32(dev, B43_MMIO_MACCTL) &
~B43_MACCTL_GPOUTSMSK);
b43_write16(dev, B43_MMIO_GPIO_MASK,
b43_read16(dev, B43_MMIO_GPIO_MASK) | 0xFC00);
b43_write16(dev, B43_MMIO_GPIO_CONTROL,
b43_read16(dev, B43_MMIO_GPIO_CONTROL) & ~0xFC00);
if (init) {
b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_LO1, 0x2D8);
b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_UP1, 0x301);
b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_LO2, 0x2D8);
b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_UP2, 0x301);
}
}
}
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/classifier */
static u16 b43_nphy_classifier(struct b43_wldev *dev, u16 mask, u16 val)
{
@ -3116,7 +3151,7 @@ int b43_phy_initn(struct b43_wldev *dev)
target = b43_nphy_get_tx_gains(dev);
if (nphy->antsel_type == 2)
;/*TODO NPHY Superswitch Init with argument 1*/
b43_nphy_superswitch_init(dev, true);
if (nphy->perical != 2) {
b43_nphy_rssi_cal(dev);
if (phy->rev >= 3) {