b43: Add parts of LP-PHY TX power control
This adds the initial parts of the LP-PHY TX power control.
This also adds helper functions for bulk access of LP tables.
Signed-off-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/b43/phy_lp.h b/drivers/net/wireless/b43/phy_lp.h
index 80703c5..18370b4 100644
--- a/drivers/net/wireless/b43/phy_lp.h
+++ b/drivers/net/wireless/b43/phy_lp.h
@@ -247,6 +247,10 @@
#define B43_LPPHY_FOURWIRE_CTL B43_PHY_OFDM(0xA2) /* fourwire Control */
#define B43_LPPHY_CPA_TAILCOUNT_VAL B43_PHY_OFDM(0xA3) /* CPA TailCount Value */
#define B43_LPPHY_TX_PWR_CTL_CMD B43_PHY_OFDM(0xA4) /* TX Power Control Cmd */
+#define B43_LPPHY_TX_PWR_CTL_CMD_MODE 0xE000 /* TX power control mode mask */
+#define B43_LPPHY_TX_PWR_CTL_CMD_MODE_OFF 0x0000 /* TX power control is OFF */
+#define B43_LPPHY_TX_PWR_CTL_CMD_MODE_SW 0x8000 /* TX power control is SOFTWARE */
+#define B43_LPPHY_TX_PWR_CTL_CMD_MODE_HW 0xE000 /* TX power control is HARDWARE */
#define B43_LPPHY_TX_PWR_CTL_NNUM B43_PHY_OFDM(0xA5) /* TX Power Control Nnum */
#define B43_LPPHY_TX_PWR_CTL_IDLETSSI B43_PHY_OFDM(0xA6) /* TX Power Control IdleTssi */
#define B43_LPPHY_TX_PWR_CTL_TARGETPWR B43_PHY_OFDM(0xA7) /* TX Power Control TargetPower */
@@ -802,7 +806,17 @@
+enum b43_lpphy_txpctl_mode {
+ B43_LPPHY_TXPCTL_UNKNOWN = 0,
+ B43_LPPHY_TXPCTL_OFF, /* TX power control is OFF */
+ B43_LPPHY_TXPCTL_SW, /* TX power control is set to Software */
+ B43_LPPHY_TXPCTL_HW, /* TX power control is set to Hardware */
+};
+
struct b43_phy_lp {
+ /* Current TX power control mode. */
+ enum b43_lpphy_txpctl_mode txpctl_mode;
+
/* Transmit isolation medium band */
u8 tx_isolation_med_band; /* FIXME initial value? */
/* Transmit isolation low band */
@@ -814,7 +828,7 @@
u8 rx_pwr_offset; /* FIXME initial value? */
/* TSSI transmit count */
- u16 tssi_tx_count; /* FIXME initial value? */
+ u16 tssi_tx_count;
/* TSSI index */
u16 tssi_idx; /* FIXME initial value? */
/* TSSI npt */