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authorRafał Miłecki <zajec5@gmail.com>2011-08-12 13:13:46 +0200
committerJohn W. Linville <linville@tuxdriver.com>2011-08-22 14:46:01 -0400
commit19240f36cf4c4ccc9a1b0a368d0fd59c9bbbfba6 (patch)
treeabd318c0bac1cace7fcf4b2939f7fac73817707f
parentf457f1842d3ad0f24cc0b181e60b6c59ed1d90ba (diff)
downloadlinux-19240f36cf4c4ccc9a1b0a368d0fd59c9bbbfba6.tar.bz2
b43: HT-PHY: init: copy tables and reset CCA
Signed-off-by: Rafał Miłecki <zajec5@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
-rw-r--r--drivers/net/wireless/b43/phy_ht.c21
-rw-r--r--drivers/net/wireless/b43/phy_ht.h4
2 files changed, 25 insertions, 0 deletions
diff --git a/drivers/net/wireless/b43/phy_ht.c b/drivers/net/wireless/b43/phy_ht.c
index 93ee0e4e9b9a..55cf0f2a2ee4 100644
--- a/drivers/net/wireless/b43/phy_ht.c
+++ b/drivers/net/wireless/b43/phy_ht.c
@@ -273,6 +273,8 @@ static void b43_phy_ht_op_prepare_structs(struct b43_wldev *dev)
static int b43_phy_ht_op_init(struct b43_wldev *dev)
{
+ u16 tmp;
+
b43_phy_ht_tables_init(dev);
/* TODO: PHY ops on regs 0x0be, 0x23f 0x240 0x241 */
@@ -301,6 +303,25 @@ static int b43_phy_ht_op_init(struct b43_wldev *dev)
b43_phy_write(dev, 0x0b9, 0x0072);
+ /* TODO: Some ops here */
+
+ /* Copy some tables entries */
+ tmp = b43_httab_read(dev, B43_HTTAB16(7, 0x144));
+ b43_httab_write(dev, B43_HTTAB16(7, 0x14a), tmp);
+ tmp = b43_httab_read(dev, B43_HTTAB16(7, 0x154));
+ b43_httab_write(dev, B43_HTTAB16(7, 0x15a), tmp);
+ tmp = b43_httab_read(dev, B43_HTTAB16(7, 0x164));
+ b43_httab_write(dev, B43_HTTAB16(7, 0x16a), tmp);
+
+ /* Reset CCA */
+ b43_phy_force_clock(dev, true);
+ tmp = b43_phy_read(dev, B43_PHY_HT_BBCFG);
+ b43_phy_write(dev, B43_PHY_HT_BBCFG, tmp | B43_PHY_HT_BBCFG_RSTCCA);
+ b43_phy_write(dev, B43_PHY_HT_BBCFG, tmp & ~B43_PHY_HT_BBCFG_RSTCCA);
+ b43_phy_force_clock(dev, false);
+
+ b43_mac_phy_clock_set(dev, true);
+
return 0;
}
diff --git a/drivers/net/wireless/b43/phy_ht.h b/drivers/net/wireless/b43/phy_ht.h
index 7ad7affc8df0..f70af0caaa33 100644
--- a/drivers/net/wireless/b43/phy_ht.h
+++ b/drivers/net/wireless/b43/phy_ht.h
@@ -4,7 +4,11 @@
#include "phy_common.h"
+#define B43_PHY_HT_BBCFG 0x001 /* BB config */
+#define B43_PHY_HT_BBCFG_RSTCCA 0x4000 /* Reset CCA */
+#define B43_PHY_HT_BBCFG_RSTRX 0x8000 /* Reset RX */
#define B43_PHY_HT_BANDCTL 0x009 /* Band control */
+#define B43_PHY_HT_BANDCTL_5GHZ 0x0001 /* Use the 5GHz band */
#define B43_PHY_HT_TABLE_ADDR 0x072 /* Table address */
#define B43_PHY_HT_TABLE_DATALO 0x073 /* Table data low */
#define B43_PHY_HT_TABLE_DATAHI 0x074 /* Table data high */