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b43: Add LP-PHY read/write phyops 

This adds read/write phyops for the LP-PHY and LP-PHY radios.

Signed-off-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Michael Buesch 2008-08-30 11:49:45 +02:00 committed by John W. Linville
parent e63e436326
commit 0888707f1a
1 changed files with 17 additions and 6 deletions
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23
drivers/net/wireless/b43/phy_lp.c
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@ -66,19 +66,29 @@ static void b43_lpphy_op_exit(struct b43_wldev *dev)
static u16 b43_lpphy_op_read(struct b43_wldev *dev, u16 reg)
{
//TODO
return 0;
b43_write16(dev, B43_MMIO_PHY_CONTROL, reg);
return b43_read16(dev, B43_MMIO_PHY_DATA);
}
static void b43_lpphy_op_write(struct b43_wldev *dev, u16 reg, u16 value)
{
//TODO
b43_write16(dev, B43_MMIO_PHY_CONTROL, reg);
b43_write16(dev, B43_MMIO_PHY_DATA, value);
}
static u16 b43_lpphy_op_radio_read(struct b43_wldev *dev, u16 reg)
{
//TODO
return 0;
/* Register 1 is a 32-bit register. */
B43_WARN_ON(reg == 1);
/* LP-PHY needs a special bit set for read access */
if (dev->phy.rev < 2) {
if (reg != 0x4001)
reg |= 0x100;
} else
reg |= 0x200;
b43_write16(dev, B43_MMIO_RADIO_CONTROL, reg);
return b43_read16(dev, B43_MMIO_RADIO_DATA_LOW);
}
static void b43_lpphy_op_radio_write(struct b43_wldev *dev, u16 reg, u16 value)
@ -86,7 +96,8 @@ static void b43_lpphy_op_radio_write(struct b43_wldev *dev, u16 reg, u16 value)
/* Register 1 is a 32-bit register. */
B43_WARN_ON(reg == 1);
//TODO
b43_write16(dev, B43_MMIO_RADIO_CONTROL, reg);
b43_write16(dev, B43_MMIO_RADIO_DATA_LOW, value);
}
static void b43_lpphy_op_software_rfkill(struct b43_wldev *dev,