From: Rafał Miłecki Date: Sun, 19 Jun 2011 00:18:11 +0000 (+0200) Subject: b43: HT-PHY: implement killing radio X-Git-Tag: MMI-PSA29.97-13-9~18350^2~12^2~42^2~388 X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=e7c62552ec43c094ca523fc46b98181df364f49f;p=GitHub%2FMotorolaMobilityLLC%2Fkernel-slsi.git b43: HT-PHY: implement killing radio Closed drivers kill radio right after reading radio version and MACCTL, so it was easy to find related PHY ops: phy_read(0x0810) -> 0x0000 phy_write(0x0810) <- 0x0000 To find out the mask of above OP, MMIO hack was used to fake read val: phy_read(0x0810) -> 0xffff phy_write(0x0810) <- 0x0000 Signed-off-by: Rafał Miłecki Signed-off-by: John W. Linville --- diff --git a/drivers/net/wireless/b43/phy_ht.c b/drivers/net/wireless/b43/phy_ht.c index 5777cdbc047b..e84d4c135354 100644 --- a/drivers/net/wireless/b43/phy_ht.c +++ b/drivers/net/wireless/b43/phy_ht.c @@ -59,6 +59,19 @@ static void b43_phy_ht_op_free(struct b43_wldev *dev) phy->ht = NULL; } +/* http://bcm-v4.sipsolutions.net/802.11/Radio/Switch%20Radio */ +static void b43_phy_ht_op_software_rfkill(struct b43_wldev *dev, + bool blocked) +{ + if (b43_read32(dev, B43_MMIO_MACCTL) & B43_MACCTL_ENABLED) + b43err(dev->wl, "MAC not suspended\n"); + + if (blocked) { + b43_phy_mask(dev, B43_PHY_HT_RF_CTL1, ~0); + } else { + } +} + static void b43_phy_ht_op_switch_analog(struct b43_wldev *dev, bool on) { if (on) { @@ -141,9 +154,7 @@ const struct b43_phy_operations b43_phyops_ht = { .phy_maskset = b43_phy_ht_op_maskset, .radio_read = b43_phy_ht_op_radio_read, .radio_write = b43_phy_ht_op_radio_write, - /* .software_rfkill = b43_phy_ht_op_software_rfkill, - */ .switch_analog = b43_phy_ht_op_switch_analog, /* .switch_channel = b43_phy_ht_op_switch_channel, diff --git a/drivers/net/wireless/b43/phy_ht.h b/drivers/net/wireless/b43/phy_ht.h index 84ac47cbfaad..e16d4bbeb4b6 100644 --- a/drivers/net/wireless/b43/phy_ht.h +++ b/drivers/net/wireless/b43/phy_ht.h @@ -8,6 +8,8 @@ #define B43_PHY_HT_TABLE_DATALO 0x073 /* Table data low */ #define B43_PHY_HT_TABLE_DATAHI 0x074 /* Table data high */ +#define B43_PHY_HT_RF_CTL1 B43_PHY_EXTG(0x010) + #define B43_PHY_HT_AFE_CTL1 B43_PHY_EXTG(0x110) #define B43_PHY_HT_AFE_CTL2 B43_PHY_EXTG(0x111) #define B43_PHY_HT_AFE_CTL3 B43_PHY_EXTG(0x114)