diff options
| author | Rafał Miłecki <zajec5@gmail.com> | 2011-08-28 19:59:28 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2011-09-13 21:42:30 +0200 |
| commit | 765b07e46725287ceb1be648b6cb5988fbb585f2 (patch) | |
| tree | f2a0537589b93b6466d86c49a99682f2c4c1df02 /drivers/net/wireless/b43/phy_lcn.c | |
| parent | bcma: extract some basic info about board from SPROM (diff) | |
| download | linux-765b07e46725287ceb1be648b6cb5988fbb585f2.tar.xz linux-765b07e46725287ceb1be648b6cb5988fbb585f2.zip | |
b43: LCN-PHY: implement saving and restoring PHY & radio configuration
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 | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/drivers/net/wireless/b43/phy_lcn.c b/drivers/net/wireless/b43/phy_lcn.c index 483953665d08..b617e1f8ca28 100644 --- a/drivers/net/wireless/b43/phy_lcn.c +++ b/drivers/net/wireless/b43/phy_lcn.c @@ -213,6 +213,39 @@ static void b43_phy_lcn_pre_radio_init(struct b43_wldev *dev) /* TODO: more ops */ } +static void b43_phy_lcn_save_configsth_restore(struct b43_wldev *dev) +{ + u8 i; + + u16 save_radio_regs[6][2] = { + { 0x007, 0 }, { 0x0ff, 0 }, { 0x11f, 0 }, { 0x005, 0 }, + { 0x025, 0 }, { 0x112, 0 }, + }; + u16 save_phy_regs[14][2] = { + { 0x503, 0 }, { 0x4a4, 0 }, { 0x4d0, 0 }, { 0x4d9, 0 }, + { 0x4da, 0 }, { 0x4a6, 0 }, { 0x938, 0 }, { 0x939, 0 }, + { 0x4d8, 0 }, { 0x4d0, 0 }, { 0x4d7, 0 }, { 0x4a5, 0 }, + { 0x40d, 0 }, { 0x4a2, 0 }, + }; + u16 save_radio_4a4; + + for (i = 0; i < 6; i++) + save_radio_regs[i][1] = b43_radio_read(dev, + save_radio_regs[i][0]); + for (i = 0; i < 14; i++) + save_phy_regs[i][1] = b43_phy_read(dev, save_phy_regs[i][0]); + save_radio_4a4 = b43_radio_read(dev, 0x4a4); + + /* TODO: config sth */ + + for (i = 0; i < 6; i++) + b43_radio_write(dev, save_radio_regs[i][0], + save_radio_regs[i][1]); + for (i = 0; i < 14; i++) + b43_phy_write(dev, save_phy_regs[i][0], save_phy_regs[i][1]); + b43_radio_write(dev, 0x4a4, save_radio_4a4); +} + /************************************************** * Channel switching ops. **************************************************/ @@ -297,6 +330,8 @@ static int b43_phy_lcn_op_init(struct b43_wldev *dev) else B43_WARN_ON(1); + b43_phy_lcn_save_configsth_restore(dev); + return 0; } |