diff options
Diffstat (limited to 'drivers/net/wireless/b43/nphy.c')
| -rw-r--r-- | drivers/net/wireless/b43/nphy.c | 98 |
1 files changed, 97 insertions, 1 deletions
diff --git a/drivers/net/wireless/b43/nphy.c b/drivers/net/wireless/b43/nphy.c index 6d92545b1fae..b427aeeaa1f2 100644 --- a/drivers/net/wireless/b43/nphy.c +++ b/drivers/net/wireless/b43/nphy.c @@ -24,11 +24,107 @@ #include "b43.h" #include "nphy.h" +#include "tables_nphy.h" +void b43_nphy_set_rxantenna(struct b43_wldev *dev, int antenna) +{//TODO +} + +void b43_nphy_xmitpower(struct b43_wldev *dev) +{//TODO +} + +/* Tune the hardware to a new channel. Don't call this directly. + * Use b43_radio_selectchannel() */ +void b43_nphy_selectchannel(struct b43_wldev *dev, u8 channel) +{ + +//TODO +} + +static void b43_radio_init2055_pre(struct b43_wldev *dev) +{ + b43_phy_mask(dev, B43_NPHY_RFCTL_CMD, + ~B43_NPHY_RFCTL_CMD_PORFORCE); + b43_phy_set(dev, B43_NPHY_RFCTL_CMD, + B43_NPHY_RFCTL_CMD_CHIP0PU | + B43_NPHY_RFCTL_CMD_OEPORFORCE); + b43_phy_set(dev, B43_NPHY_RFCTL_CMD, + B43_NPHY_RFCTL_CMD_PORFORCE); +} + +static void b43_radio_init2055_post(struct b43_wldev *dev) +{ + struct ssb_sprom *sprom = &(dev->dev->bus->sprom); + struct ssb_boardinfo *binfo = &(dev->dev->bus->boardinfo); + int i; + u16 val; + + b43_radio_mask(dev, B2055_MASTER1, 0xFFF3); + msleep(1); + if ((sprom->revision != 4) || !(sprom->boardflags_hi & 0x0002)) { + 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); + msleep(1); + b43_radio_write16(dev, B2055_CAL_MISC, 0x3C); + msleep(1); + 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) + break; + udelay(10); + } + msleep(1); + b43_radio_mask(dev, B2055_CAL_LPOCTL, 0xFF7F); + msleep(1); + b43_radio_selectchannel(dev, dev->phy.channel, 0); + 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); +} + +/* Initialize a Broadcom 2055 N-radio */ +static void b43_radio_init2055(struct b43_wldev *dev) +{ + b43_radio_init2055_pre(dev); + if (b43_status(dev) < B43_STAT_INITIALIZED) + b2055_upload_inittab(dev, 0, 1); + else + b2055_upload_inittab(dev, 0/*FIXME on 5ghz band*/, 0); + b43_radio_init2055_post(dev); +} + +void b43_nphy_radio_turn_on(struct b43_wldev *dev) +{ + b43_radio_init2055(dev); +} + +void b43_nphy_radio_turn_off(struct b43_wldev *dev) +{ + b43_phy_mask(dev, B43_NPHY_RFCTL_CMD, + ~B43_NPHY_RFCTL_CMD_EN); +} + int b43_phy_initn(struct b43_wldev *dev) { b43err(dev->wl, "IEEE 802.11n devices are not supported, yet.\n"); - return -EOPNOTSUPP; + return 0; } |