ath5k: use noise calibration from madwifi hal

[pandora-kernel.git] / drivers / net / wireless / ath / ath5k / ath5k.h

diff --git a/drivers/net/wireless/ath/ath5k/ath5k.h b/drivers/net/wireless/ath/ath5k/ath5k.h
index 6cd5efc..6a2a967 100644 (file)
--- a/drivers/net/wireless/ath/ath5k/ath5k.h
+++ b/drivers/net/wireless/ath/ath5k/ath5k.h
@@ -35,6 +35,7 @@
  * TODO: Make a more generic struct (eg. add more stuff to ath5k_capabilities)
  * and clean up common bits, then introduce set/get functions in eeprom.c */
 #include "eeprom.h"
+#include "../ath.h"
 
 /* PCI IDs */
 #define PCI_DEVICE_ID_ATHEROS_AR5210           0x0007 /* AR5210 */
@@ -165,13 +166,6 @@
 #define AR5K_INI_VAL_XR                        0
 #define AR5K_INI_VAL_MAX               5
 
-/* Used for BSSID etc manipulation */
-#define AR5K_LOW_ID(_a)(                               \
-(_a)[0] | (_a)[1] << 8 | (_a)[2] << 16 | (_a)[3] << 24 \
-)
-
-#define AR5K_HIGH_ID(_a)       ((_a)[4] | (_a)[5] << 8)
-
 /*
  * Some tuneable values (these should be changeable by the user)
  * TODO: Make use of them and add more options OR use debug/configfs
@@ -204,6 +198,7 @@
 #define AR5K_TUNE_CWMAX_11B                    1023
 #define AR5K_TUNE_CWMAX_XR                     7
 #define AR5K_TUNE_NOISE_FLOOR                  -72
+#define AR5K_TUNE_CCA_MAX_GOOD_VALUE           -95
 #define AR5K_TUNE_MAX_TXPOWER                  63
 #define AR5K_TUNE_DEFAULT_TXPOWER              25
 #define AR5K_TUNE_TPC_TXPOWER                  false
@@ -1012,6 +1007,14 @@ struct ath5k_capabilities {
        } cap_queues;
 };
 
+/* size of noise floor history (keep it a power of two) */
+#define ATH5K_NF_CAL_HIST_MAX  8
+struct ath5k_nfcal_hist
+{
+       s16 index;                              /* current index into nfval */
+       s16 nfval[ATH5K_NF_CAL_HIST_MAX];       /* last few noise floors */
+};
+
 
 /***************************************\
   HARDWARE ABSTRACTION LAYER STRUCTURE
@@ -1027,6 +1030,7 @@ struct ath5k_capabilities {
 /* TODO: Clean up and merge with ath5k_softc */
 struct ath5k_hw {
        u32                     ah_magic;
+       struct ath_common       common;
 
        struct ath5k_softc      *ah_sc;
        void __iomem            *ah_iobase;
@@ -1067,14 +1071,6 @@ struct ath5k_hw {
        u8                      ah_def_ant;
        bool                    ah_software_retry;
 
-       u8                      ah_sta_id[ETH_ALEN];
-
-       /* Current BSSID we are trying to assoc to / create.
-        * This is passed by mac80211 on config_interface() and cached here for
-        * use in resets */
-       u8                      ah_bssid[ETH_ALEN];
-       u8                      ah_bssid_mask[ETH_ALEN];
-
        int                     ah_gpio_npins;
 
        struct ath5k_capabilities ah_capabilities;
@@ -1125,6 +1121,8 @@ struct ath5k_hw {
                struct ieee80211_channel r_last_channel;
        } ah_radar;
 
+       struct ath5k_nfcal_hist ah_nfcal_hist;
+
        /* noise floor from last periodic calibration */
        s32                     ah_noise_floor;
 
@@ -1160,7 +1158,7 @@ struct ath5k_hw {
  */
 
 /* Attach/Detach Functions */
-extern struct ath5k_hw *ath5k_hw_attach(struct ath5k_softc *sc);
+extern int ath5k_hw_attach(struct ath5k_softc *sc);
 extern void ath5k_hw_detach(struct ath5k_hw *ah);
 
 /* LED functions */
@@ -1203,10 +1201,9 @@ extern bool ath5k_eeprom_is_hb63(struct ath5k_hw *ah);
 /* Protocol Control Unit Functions */
 extern int ath5k_hw_set_opmode(struct ath5k_hw *ah);
 /* BSSID Functions */
-extern void ath5k_hw_get_lladdr(struct ath5k_hw *ah, u8 *mac);
 extern int ath5k_hw_set_lladdr(struct ath5k_hw *ah, const u8 *mac);
-extern void ath5k_hw_set_associd(struct ath5k_hw *ah, const u8 *bssid, u16 assoc_id);
-extern int ath5k_hw_set_bssid_mask(struct ath5k_hw *ah, const u8 *mask);
+extern void ath5k_hw_set_associd(struct ath5k_hw *ah);
+extern void ath5k_hw_set_bssid_mask(struct ath5k_hw *ah, const u8 *mask);
 /* Receive start/stop functions */
 extern void ath5k_hw_start_rx_pcu(struct ath5k_hw *ah);
 extern void ath5k_hw_stop_rx_pcu(struct ath5k_hw *ah);
@@ -1288,8 +1285,10 @@ extern int ath5k_hw_rfgain_opt_init(struct ath5k_hw *ah);
 extern bool ath5k_channel_ok(struct ath5k_hw *ah, u16 freq, unsigned int flags);
 extern int ath5k_hw_channel(struct ath5k_hw *ah, struct ieee80211_channel *channel);
 /* PHY calibration */
+void ath5k_hw_init_nfcal_hist(struct ath5k_hw *ah);
 extern int ath5k_hw_phy_calibrate(struct ath5k_hw *ah, struct ieee80211_channel *channel);
 extern int ath5k_hw_noise_floor_calibration(struct ath5k_hw *ah, short freq);
+extern s16 ath5k_hw_get_noise_floor(struct ath5k_hw *ah);
 extern void ath5k_hw_calibration_poll(struct ath5k_hw *ah);
 /* Spur mitigation */
 bool ath5k_hw_chan_has_spur_noise(struct ath5k_hw *ah,
@@ -1329,17 +1328,21 @@ static inline unsigned int ath5k_hw_clocktoh(unsigned int clock, bool turbo)
        return turbo ? (clock / 80) : (clock / 40);
 }
 
-/*
- * Read from a register
- */
+static inline struct ath_common *ath5k_hw_common(struct ath5k_hw *ah)
+{
+        return &ah->common;
+}
+
+static inline struct ath_regulatory *ath5k_hw_regulatory(struct ath5k_hw *ah)
+{
+        return &(ath5k_hw_common(ah)->regulatory);
+}
+
 static inline u32 ath5k_hw_reg_read(struct ath5k_hw *ah, u16 reg)
 {
        return ioread32(ah->ah_iobase + reg);
 }
 
-/*
- * Write to a register
- */
 static inline void ath5k_hw_reg_write(struct ath5k_hw *ah, u32 val, u16 reg)
 {
        iowrite32(val, ah->ah_iobase + reg);