summaryrefslogtreecommitdiffstats
path: root/drivers/net/wireless/b43/phy_ht.h
diff options
context:
space:
mode:
authorRafał Miłecki <zajec5@gmail.com>2011-06-27 14:58:51 +0200
committerJohn W. Linville <linville@tuxdriver.com>2011-06-29 20:53:23 +0200
commitbdb2dfb237997babac7b32c7a94dcfa18507a055 (patch)
tree89dfedec5c560af12a78b666f4a098cd8895c45c /drivers/net/wireless/b43/phy_ht.h
parentb43: HT-PHY: prepare place for HT-PHY tables (diff)
downloadlinux-bdb2dfb237997babac7b32c7a94dcfa18507a055.tar.xz
linux-bdb2dfb237997babac7b32c7a94dcfa18507a055.zip
b43: HT-PHY: upload PHY values when switching channel
After calibrating radio you can find few PHY writes in MMIO dumps: phy_read(0x0009) -> 0x0000 phy_write(0x01ce) <- 0x03dd phy_write(0x01cf) <- 0x03d9 phy_write(0x01d0) <- 0x03d5 phy_write(0x01d1) <- 0x0424 phy_write(0x01d2) <- 0x0429 phy_write(0x01d3) <- 0x042d By comparing to N-PHY code we found out that they are PHY tables for channel switching plus band info read at the beginning. 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.h')
-rw-r--r--drivers/net/wireless/b43/phy_ht.h14
1 files changed, 13 insertions, 1 deletions
diff --git a/drivers/net/wireless/b43/phy_ht.h b/drivers/net/wireless/b43/phy_ht.h
index afa448d6571e..7ad7affc8df0 100644
--- a/drivers/net/wireless/b43/phy_ht.h
+++ b/drivers/net/wireless/b43/phy_ht.h
@@ -4,9 +4,16 @@
#include "phy_common.h"
+#define B43_PHY_HT_BANDCTL 0x009 /* Band control */
#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 */
+#define B43_PHY_HT_BW1 0x1CE
+#define B43_PHY_HT_BW2 0x1CF
+#define B43_PHY_HT_BW3 0x1D0
+#define B43_PHY_HT_BW4 0x1D1
+#define B43_PHY_HT_BW5 0x1D2
+#define B43_PHY_HT_BW6 0x1D3
#define B43_PHY_HT_RF_CTL1 B43_PHY_EXTG(0x010)
@@ -20,7 +27,12 @@
/* Values for PHY registers used on channel switching */
struct b43_phy_ht_channeltab_e_phy {
- /* TODO */
+ u16 bw1;
+ u16 bw2;
+ u16 bw3;
+ u16 bw4;
+ u16 bw5;
+ u16 bw6;
};