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authorRafał Miłecki <zajec5@gmail.com>2011-06-19 02:18:11 +0200
committerJohn W. Linville <linville@tuxdriver.com>2011-06-22 16:09:41 -0400
commite7c62552ec43c094ca523fc46b98181df364f49f (patch)
tree768f3590264360000f0c36dee2829708a5433e6b /drivers/net/wireless/b43/phy_ht.c
parent1c1236e3af9c0a52e63c1c386413f13627e68e67 (diff)
downloadop-kernel-dev-e7c62552ec43c094ca523fc46b98181df364f49f.zip
op-kernel-dev-e7c62552ec43c094ca523fc46b98181df364f49f.tar.gz
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 <zajec5@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/b43/phy_ht.c')
-rw-r--r--drivers/net/wireless/b43/phy_ht.c15
1 files changed, 13 insertions, 2 deletions
diff --git a/drivers/net/wireless/b43/phy_ht.c b/drivers/net/wireless/b43/phy_ht.c
index 5777cdb..e84d4c1 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,
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