diff options
| author | Rafał Miłecki <zajec5@gmail.com> | 2011-08-28 14:28:43 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2011-09-13 15:42:29 -0400 |
| commit | f533d0fa5efe4bb7a08ead8c6fcf7af243a9035f (patch) | |
| tree | 279c10dcedeb3a62dbba001c8f7593b86f8370fe /drivers/net/wireless/b43/phy_lcn.c | |
| parent | adb5066ae2cefede1807c29ac16e1faa381416da (diff) | |
b43: LCN-PHY: add R/W ops for PHY and radio
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/b43/phy_lcn.c')
| -rw-r--r-- | drivers/net/wireless/b43/phy_lcn.c | 42 |
1 files changed, 40 insertions, 2 deletions
diff --git a/drivers/net/wireless/b43/phy_lcn.c b/drivers/net/wireless/b43/phy_lcn.c index 4b2cd6d24ce9..cf75d3dce88d 100644 --- a/drivers/net/wireless/b43/phy_lcn.c +++ b/drivers/net/wireless/b43/phy_lcn.c @@ -233,6 +233,46 @@ static void b43_phy_lcn_op_adjust_txpower(struct b43_wldev *dev) } /************************************************** + * R/W ops. + **************************************************/ + +static u16 b43_phy_lcn_op_read(struct b43_wldev *dev, u16 reg) +{ + b43_write16(dev, B43_MMIO_PHY_CONTROL, reg); + return b43_read16(dev, B43_MMIO_PHY_DATA); +} + +static void b43_phy_lcn_op_write(struct b43_wldev *dev, u16 reg, u16 value) +{ + b43_write16(dev, B43_MMIO_PHY_CONTROL, reg); + b43_write16(dev, B43_MMIO_PHY_DATA, value); +} + +static void b43_phy_lcn_op_maskset(struct b43_wldev *dev, u16 reg, u16 mask, + u16 set) +{ + b43_write16(dev, B43_MMIO_PHY_CONTROL, reg); + b43_write16(dev, B43_MMIO_PHY_DATA, + (b43_read16(dev, B43_MMIO_PHY_DATA) & mask) | set); +} + +static u16 b43_phy_lcn_op_radio_read(struct b43_wldev *dev, u16 reg) +{ + /* LCN-PHY needs 0x200 for read access */ + reg |= 0x200; + + b43_write16(dev, B43_MMIO_RADIO24_CONTROL, reg); + return b43_read16(dev, B43_MMIO_RADIO24_DATA); +} + +static void b43_phy_lcn_op_radio_write(struct b43_wldev *dev, u16 reg, + u16 value) +{ + b43_write16(dev, B43_MMIO_RADIO24_CONTROL, reg); + b43_write16(dev, B43_MMIO_RADIO24_DATA, value); +} + +/************************************************** * PHY ops struct. **************************************************/ @@ -241,13 +281,11 @@ const struct b43_phy_operations b43_phyops_lcn = { .free = b43_phy_lcn_op_free, .prepare_structs = b43_phy_lcn_op_prepare_structs, .init = b43_phy_lcn_op_init, - /* .phy_read = b43_phy_lcn_op_read, .phy_write = b43_phy_lcn_op_write, .phy_maskset = b43_phy_lcn_op_maskset, .radio_read = b43_phy_lcn_op_radio_read, .radio_write = b43_phy_lcn_op_radio_write, - */ .software_rfkill = b43_phy_lcn_op_software_rfkill, .switch_analog = b43_phy_lcn_op_switch_analog, /* |