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Commit f1dc5600 authored by Sujith's avatar Sujith Committed by John W. Linville
Browse files

ath9k: Refactor hw.c 



Split hw.c into more manageable files:
   ani.c
   calib.c
   eeprom.c
   mac.c

Signed-off-by: default avatarSujith <Sujith.Manoharan@atheros.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 5640b08e

drivers/net/wireless/ath9k/Makefile

+4 −0
Original line number Diff line number Diff line 
ath9k-y +=	hw.o \

		eeprom.o \

		mac.o \

		calib.o \

		ani.o \

		phy.o \

		regd.o \

		beacon.o \

drivers/net/wireless/ath9k/ani.c

0 → 100644
+854 −0

File added.

Preview size limit exceeded, changes collapsed.

drivers/net/wireless/ath9k/ath9k.h

+216 −160
Original line number Diff line number Diff line
@@ -828,195 +828,251 @@ struct chan_centers { 
	u16 ext_center;

};



int ath_hal_getcapability(struct ath_hal *ah,

			  enum ath9k_capability_type type,

			  u32 capability,

			  u32 *result);

const struct ath9k_rate_table *ath9k_hw_getratetable(struct ath_hal *ah,

						     u32 mode);

void ath9k_hw_detach(struct ath_hal *ah);

struct ath_hal *ath9k_hw_attach(u16 devid,

				struct ath_softc *sc,

				void __iomem *mem,

				int *error);

bool ath9k_regd_init_channels(struct ath_hal *ah,

			      u32 maxchans, u32 *nchans,

			      u8 *regclassids,

			      u32 maxregids, u32 *nregids,

			      u16 cc,

			      bool enableOutdoor,

			      bool enableExtendedChannels);

/* Helpers */



enum wireless_mode ath9k_hw_chan2wmode(struct ath_hal *ah,

			       const struct ath9k_channel *chan);

bool ath9k_hw_wait(struct ath_hal *ah, u32 reg, u32 mask, u32 val);

u32 ath9k_hw_reverse_bits(u32 val, u32 n);

bool ath9k_get_channel_edges(struct ath_hal *ah,

			     u16 flags, u16 *low,

			     u16 *high);

u16 ath9k_hw_computetxtime(struct ath_hal *ah,

			   const struct ath9k_rate_table *rates,

			   u32 frameLen, u16 rateix,

			   bool shortPreamble);

u32 ath9k_hw_mhz2ieee(struct ath_hal *ah, u32 freq, u32 flags);

enum ath9k_int ath9k_hw_set_interrupts(struct ath_hal *ah,

				     enum ath9k_int ints);

bool ath9k_hw_reset(struct ath_hal *ah,

void ath9k_hw_get_channel_centers(struct ath_hal *ah,

				  struct ath9k_channel *chan,

				  struct chan_centers *centers);



/* Attach, Detach */



const char *ath9k_hw_probe(u16 vendorid, u16 devid);

void ath9k_hw_detach(struct ath_hal *ah);

struct ath_hal *ath9k_hw_attach(u16 devid, struct ath_softc *sc,

				void __iomem *mem, int *error);

void ath9k_hw_rfdetach(struct ath_hal *ah);





/* HW Reset */



bool ath9k_hw_reset(struct ath_hal *ah, struct ath9k_channel *chan,

		    enum ath9k_ht_macmode macmode,

		    u8 txchainmask, u8 rxchainmask,

		    enum ath9k_ht_extprotspacing extprotspacing,

		    bool bChannelChange,

		    int *status);

bool ath9k_hw_phy_disable(struct ath_hal *ah);

void ath9k_hw_reset_calvalid(struct ath_hal *ah, struct ath9k_channel *chan,

			     bool *isCalDone);

void ath9k_hw_ani_monitor(struct ath_hal *ah,

			  const struct ath9k_node_stats *stats,

			  struct ath9k_channel *chan);

bool ath9k_hw_calibrate(struct ath_hal *ah,

			struct ath9k_channel *chan,

			u8 rxchainmask,

			bool longcal,

			bool *isCalDone);

s16 ath9k_hw_getchan_noise(struct ath_hal *ah,

			       struct ath9k_channel *chan);

void ath9k_hw_write_associd(struct ath_hal *ah, const u8 *bssid,

			    u16 assocId);

void ath9k_hw_setrxfilter(struct ath_hal *ah, u32 bits);

void ath9k_hw_write_associd(struct ath_hal *ah, const u8 *bssid,

			    u16 assocId);

bool ath9k_hw_stoptxdma(struct ath_hal *ah, u32 q);

void ath9k_hw_reset_tsf(struct ath_hal *ah);

bool ath9k_hw_keyisvalid(struct ath_hal *ah, u16 entry);

bool ath9k_hw_keysetmac(struct ath_hal *ah, u16 entry,

			const u8 *mac);

bool ath9k_hw_set_keycache_entry(struct ath_hal *ah,

				 u16 entry,

				 const struct ath9k_keyval *k,

				 const u8 *mac,

				 int xorKey);

bool ath9k_hw_set_tsfadjust(struct ath_hal *ah,

			    u32 setting);

void ath9k_hw_configpcipowersave(struct ath_hal *ah, int restore);

bool ath9k_hw_intrpend(struct ath_hal *ah);

bool ath9k_hw_getisr(struct ath_hal *ah, enum ath9k_int *masked);

bool ath9k_hw_updatetxtriglevel(struct ath_hal *ah,

				bool bIncTrigLevel);

void ath9k_hw_procmibevent(struct ath_hal *ah,

			   const struct ath9k_node_stats *stats);

bool ath9k_hw_setrxabort(struct ath_hal *ah, bool set);

void ath9k_hw_set11nmac2040(struct ath_hal *ah, enum ath9k_ht_macmode mode);

bool ath9k_hw_phycounters(struct ath_hal *ah);

		    bool bChannelChange, int *status);



/* Key Cache Management */



bool ath9k_hw_keyreset(struct ath_hal *ah, u16 entry);

bool ath9k_hw_getcapability(struct ath_hal *ah,

			    enum ath9k_capability_type type,

			    u32 capability,

			    u32 *result);

bool ath9k_hw_setcapability(struct ath_hal *ah,

			    enum ath9k_capability_type type,

			    u32 capability,

			    u32 setting,

			    int *status);

u32 ath9k_hw_getdefantenna(struct ath_hal *ah);

void ath9k_hw_getmac(struct ath_hal *ah, u8 *mac);

void ath9k_hw_getbssidmask(struct ath_hal *ah, u8 *mask);

bool ath9k_hw_setbssidmask(struct ath_hal *ah,

			   const u8 *mask);

bool ath9k_hw_keysetmac(struct ath_hal *ah, u16 entry, const u8 *mac);

bool ath9k_hw_set_keycache_entry(struct ath_hal *ah, u16 entry,

				 const struct ath9k_keyval *k,

				 const u8 *mac, int xorKey);

bool ath9k_hw_keyisvalid(struct ath_hal *ah, u16 entry);



/* Power Management */



bool ath9k_hw_setpower(struct ath_hal *ah,

		       enum ath9k_power_mode mode);

enum ath9k_int ath9k_hw_intrget(struct ath_hal *ah);

u64 ath9k_hw_gettsf64(struct ath_hal *ah);

void ath9k_hw_configpcipowersave(struct ath_hal *ah, int restore);



/* Beacon timers */



void ath9k_hw_beaconinit(struct ath_hal *ah, u32 next_beacon, u32 beacon_period);

void ath9k_hw_set_sta_beacon_timers(struct ath_hal *ah,

				    const struct ath9k_beacon_state *bs);



/* Rate table */



const struct ath9k_rate_table *ath9k_hw_getratetable(struct ath_hal *ah,

						     u32 mode);



/* HW Capabilities */



bool ath9k_hw_fill_cap_info(struct ath_hal *ah);

bool ath9k_hw_getcapability(struct ath_hal *ah, enum ath9k_capability_type type,

			    u32 capability, u32 *result);

bool ath9k_hw_setcapability(struct ath_hal *ah, enum ath9k_capability_type type,

			    u32 capability, u32 setting, int *status);



/* GPIO / RFKILL / Antennae */



void ath9k_hw_cfg_gpio_input(struct ath_hal *ah, u32 gpio);

u32 ath9k_hw_gpio_get(struct ath_hal *ah, u32 gpio);

void ath9k_hw_cfg_output(struct ath_hal *ah, u32 gpio,

			 u32 ah_signal_type);

void ath9k_hw_set_gpio(struct ath_hal *ah, u32 gpio, u32 val);

#ifdef CONFIG_RFKILL

void ath9k_enable_rfkill(struct ath_hal *ah);

#endif

int ath9k_hw_select_antconfig(struct ath_hal *ah, u32 cfg);

u32 ath9k_hw_getdefantenna(struct ath_hal *ah);

bool ath9k_hw_setslottime(struct ath_hal *ah, u32 us);

void ath9k_hw_setantenna(struct ath_hal *ah, u32 antenna);

bool ath9k_hw_setantennaswitch(struct ath_hal *ah,

			       enum ath9k_ant_setting settings,

			       struct ath9k_channel *chan,

			       u8 *tx_chainmask,

			       u8 *rx_chainmask,

			       u8 *antenna_cfgd);

void ath9k_hw_setantenna(struct ath_hal *ah, u32 antenna);

int ath9k_hw_select_antconfig(struct ath_hal *ah,

			      u32 cfg);

bool ath9k_hw_puttxbuf(struct ath_hal *ah, u32 q,

		       u32 txdp);



/* General Operation */



u32 ath9k_hw_getrxfilter(struct ath_hal *ah);

void ath9k_hw_setrxfilter(struct ath_hal *ah, u32 bits);

bool ath9k_hw_phy_disable(struct ath_hal *ah);

bool ath9k_hw_disable(struct ath_hal *ah);

bool ath9k_hw_set_txpowerlimit(struct ath_hal *ah, u32 limit);

void ath9k_hw_getmac(struct ath_hal *ah, u8 *mac);

bool ath9k_hw_setmac(struct ath_hal *ah, const u8 *mac);

void ath9k_hw_setopmode(struct ath_hal *ah);

void ath9k_hw_setmcastfilter(struct ath_hal *ah, u32 filter0, u32 filter1);

void ath9k_hw_getbssidmask(struct ath_hal *ah, u8 *mask);

bool ath9k_hw_setbssidmask(struct ath_hal *ah, const u8 *mask);

void ath9k_hw_write_associd(struct ath_hal *ah, const u8 *bssid, u16 assocId);

u64 ath9k_hw_gettsf64(struct ath_hal *ah);

void ath9k_hw_reset_tsf(struct ath_hal *ah);

bool ath9k_hw_set_tsfadjust(struct ath_hal *ah, u32 setting);

bool ath9k_hw_setslottime(struct ath_hal *ah, u32 us);

void ath9k_hw_set11nmac2040(struct ath_hal *ah, enum ath9k_ht_macmode mode);



/* Regulatory */



bool ath9k_regd_is_public_safety_sku(struct ath_hal *ah);

struct ath9k_channel* ath9k_regd_check_channel(struct ath_hal *ah,

			 const struct ath9k_channel *c);

u32 ath9k_regd_get_ctl(struct ath_hal *ah, struct ath9k_channel *chan);

u32 ath9k_regd_get_antenna_allowed(struct ath_hal *ah,

				   struct ath9k_channel *chan);

bool ath9k_regd_init_channels(struct ath_hal *ah,

			      u32 maxchans, u32 *nchans, u8 *regclassids,

			      u32 maxregids, u32 *nregids, u16 cc,

			      bool enableOutdoor, bool enableExtendedChannels);



/* ANI */



void ath9k_ani_reset(struct ath_hal *ah);

void ath9k_hw_ani_monitor(struct ath_hal *ah,

			  const struct ath9k_node_stats *stats,

			  struct ath9k_channel *chan);

bool ath9k_hw_phycounters(struct ath_hal *ah);

void ath9k_enable_mib_counters(struct ath_hal *ah);

void ath9k_hw_disable_mib_counters(struct ath_hal *ah);

u32 ath9k_hw_GetMibCycleCountsPct(struct ath_hal *ah,

				  u32 *rxc_pcnt,

				  u32 *rxf_pcnt,

				  u32 *txf_pcnt);

void ath9k_hw_procmibevent(struct ath_hal *ah,

			   const struct ath9k_node_stats *stats);

void ath9k_hw_ani_setup(struct ath_hal *ah);

void ath9k_hw_ani_attach(struct ath_hal *ah);

void ath9k_hw_ani_detach(struct ath_hal *ah);



/* Calibration */



void ath9k_hw_reset_calvalid(struct ath_hal *ah, struct ath9k_channel *chan,

			     bool *isCalDone);

void ath9k_hw_start_nfcal(struct ath_hal *ah);

void ath9k_hw_loadnf(struct ath_hal *ah, struct ath9k_channel *chan);

int16_t ath9k_hw_getnf(struct ath_hal *ah,

		       struct ath9k_channel *chan);

void ath9k_init_nfcal_hist_buffer(struct ath_hal *ah);

s16 ath9k_hw_getchan_noise(struct ath_hal *ah, struct ath9k_channel *chan);

bool ath9k_hw_calibrate(struct ath_hal *ah, struct ath9k_channel *chan,

			u8 rxchainmask, bool longcal,

			bool *isCalDone);

bool ath9k_hw_init_cal(struct ath_hal *ah,

		       struct ath9k_channel *chan);





/* EEPROM */



int ath9k_hw_set_txpower(struct ath_hal *ah,

			 struct ath9k_channel *chan,

			 u16 cfgCtl,

			 u8 twiceAntennaReduction,

			 u8 twiceMaxRegulatoryPower,

			 u8 powerLimit);

void ath9k_hw_set_addac(struct ath_hal *ah, struct ath9k_channel *chan);

bool ath9k_hw_set_power_per_rate_table(struct ath_hal *ah,

				       struct ath9k_channel *chan,

				       int16_t *ratesArray,

				       u16 cfgCtl,

				       u8 AntennaReduction,

				       u8 twiceMaxRegulatoryPower,

				       u8 powerLimit);

bool ath9k_hw_set_power_cal_table(struct ath_hal *ah,

				  struct ath9k_channel *chan,

				  int16_t *pTxPowerIndexOffset);

bool ath9k_hw_eeprom_set_board_values(struct ath_hal *ah,

				      struct ath9k_channel *chan);

int ath9k_hw_get_eeprom_antenna_cfg(struct ath_hal *ah,

				    struct ath9k_channel *chan,

				    u8 index, u16 *config);

u8 ath9k_hw_get_num_ant_config(struct ath_hal *ah,

			       enum ieee80211_band freq_band);

u16 ath9k_hw_eeprom_get_spur_chan(struct ath_hal *ah, u16 i, bool is2GHz);

int ath9k_hw_eeprom_attach(struct ath_hal *ah);



/* Interrupt Handling */



bool ath9k_hw_intrpend(struct ath_hal *ah);

bool ath9k_hw_getisr(struct ath_hal *ah, enum ath9k_int *masked);

enum ath9k_int ath9k_hw_intrget(struct ath_hal *ah);

enum ath9k_int ath9k_hw_set_interrupts(struct ath_hal *ah, enum ath9k_int ints);



/* MAC (PCU/QCU) */



void ath9k_hw_dmaRegDump(struct ath_hal *ah);

u32 ath9k_hw_gettxbuf(struct ath_hal *ah, u32 q);

bool ath9k_hw_puttxbuf(struct ath_hal *ah, u32 q, u32 txdp);

bool ath9k_hw_txstart(struct ath_hal *ah, u32 q);

u16 ath9k_hw_computetxtime(struct ath_hal *ah,

				 const struct ath9k_rate_table *rates,

				 u32 frameLen, u16 rateix,

				 bool shortPreamble);

u32 ath9k_hw_numtxpending(struct ath_hal *ah, u32 q);

bool ath9k_hw_updatetxtriglevel(struct ath_hal *ah, bool bIncTrigLevel);

bool ath9k_hw_stoptxdma(struct ath_hal *ah, u32 q);

bool ath9k_hw_filltxdesc(struct ath_hal *ah, struct ath_desc *ds,

			 u32 segLen, bool firstSeg,

			 bool lastSeg, const struct ath_desc *ds0);

void ath9k_hw_cleartxdesc(struct ath_hal *ah, struct ath_desc *ds);

int ath9k_hw_txprocdesc(struct ath_hal *ah, struct ath_desc *ds);

void ath9k_hw_set11n_txdesc(struct ath_hal *ah, struct ath_desc *ds,

			    u32 pktLen, enum ath9k_pkt_type type, u32 txPower,

			    u32 keyIx, enum ath9k_key_type keyType, u32 flags);

void ath9k_hw_set11n_ratescenario(struct ath_hal *ah, struct ath_desc *ds,

				  struct ath_desc *lastds,

				  u32 durUpdateEn, u32 rtsctsRate,

				  u32 rtsctsDuration,

				  struct ath9k_11n_rate_series series[],

				  u32 nseries, u32 flags);

void ath9k_hw_set11n_burstduration(struct ath_hal *ah,

				   struct ath_desc *ds,

void ath9k_hw_set11n_aggr_first(struct ath_hal *ah, struct ath_desc *ds,

				u32 aggrLen);

void ath9k_hw_set11n_aggr_middle(struct ath_hal *ah, struct ath_desc *ds,

				 u32 numDelims);

void ath9k_hw_set11n_aggr_last(struct ath_hal *ah, struct ath_desc *ds);

void ath9k_hw_clr11n_aggr(struct ath_hal *ah, struct ath_desc *ds);

void ath9k_hw_set11n_burstduration(struct ath_hal *ah, struct ath_desc *ds,

				   u32 burstDuration);

void ath9k_hw_cleartxdesc(struct ath_hal *ah, struct ath_desc *ds);

u32 ath9k_hw_reverse_bits(u32 val, u32 n);

bool ath9k_hw_resettxqueue(struct ath_hal *ah, u32 q);

u32 ath9k_regd_get_ctl(struct ath_hal *ah, struct ath9k_channel *chan);

u32 ath9k_regd_get_antenna_allowed(struct ath_hal *ah,

				     struct ath9k_channel *chan);

u32 ath9k_hw_mhz2ieee(struct ath_hal *ah, u32 freq, u32 flags);

void ath9k_hw_set11n_virtualmorefrag(struct ath_hal *ah, struct ath_desc *ds,

				     u32 vmf);

void ath9k_hw_gettxintrtxqs(struct ath_hal *ah, u32 *txqs);

bool ath9k_hw_set_txq_props(struct ath_hal *ah, int q,

			    const struct ath9k_tx_queue_info *qinfo);

bool ath9k_hw_get_txq_props(struct ath_hal *ah, int q,

			    struct ath9k_tx_queue_info *qinfo);

bool ath9k_hw_set_txq_props(struct ath_hal *ah, int q,

int ath9k_hw_setuptxqueue(struct ath_hal *ah, enum ath9k_tx_queue type,

			  const struct ath9k_tx_queue_info *qinfo);

struct ath9k_channel *ath9k_regd_check_channel(struct ath_hal *ah,

					      const struct ath9k_channel *c);

void ath9k_hw_set11n_txdesc(struct ath_hal *ah, struct ath_desc *ds,

			    u32 pktLen, enum ath9k_pkt_type type,

			    u32 txPower, u32 keyIx,

			    enum ath9k_key_type keyType, u32 flags);

bool ath9k_hw_filltxdesc(struct ath_hal *ah, struct ath_desc *ds,

			 u32 segLen, bool firstSeg,

			 bool lastSeg,

			 const struct ath_desc *ds0);

u32 ath9k_hw_GetMibCycleCountsPct(struct ath_hal *ah,

					u32 *rxc_pcnt,

					u32 *rxf_pcnt,

					u32 *txf_pcnt);

void ath9k_hw_dmaRegDump(struct ath_hal *ah);

void ath9k_hw_beaconinit(struct ath_hal *ah,

			 u32 next_beacon, u32 beacon_period);

void ath9k_hw_set_sta_beacon_timers(struct ath_hal *ah,

				    const struct ath9k_beacon_state *bs);

bool ath9k_hw_releasetxqueue(struct ath_hal *ah, u32 q);

bool ath9k_hw_resettxqueue(struct ath_hal *ah, u32 q);

int ath9k_hw_rxprocdesc(struct ath_hal *ah, struct ath_desc *ds,

			u32 pa, struct ath_desc *nds, u64 tsf);

bool ath9k_hw_setuprxdesc(struct ath_hal *ah, struct ath_desc *ds,

			  u32 size, u32 flags);

bool ath9k_hw_setrxabort(struct ath_hal *ah, bool set);

void ath9k_hw_putrxbuf(struct ath_hal *ah, u32 rxdp);

void ath9k_hw_rxena(struct ath_hal *ah);

void ath9k_hw_setopmode(struct ath_hal *ah);

bool ath9k_hw_setmac(struct ath_hal *ah, const u8 *mac);

void ath9k_hw_setmcastfilter(struct ath_hal *ah, u32 filter0,

			     u32 filter1);

u32 ath9k_hw_getrxfilter(struct ath_hal *ah);

void ath9k_hw_startpcureceive(struct ath_hal *ah);

void ath9k_hw_stoppcurecv(struct ath_hal *ah);

bool ath9k_hw_stopdmarecv(struct ath_hal *ah);

int ath9k_hw_rxprocdesc(struct ath_hal *ah,

			struct ath_desc *ds, u32 pa,

			struct ath_desc *nds, u64 tsf);

u32 ath9k_hw_gettxbuf(struct ath_hal *ah, u32 q);

int ath9k_hw_txprocdesc(struct ath_hal *ah,

			struct ath_desc *ds);

void ath9k_hw_set11n_aggr_middle(struct ath_hal *ah, struct ath_desc *ds,

				 u32 numDelims);

void ath9k_hw_set11n_aggr_first(struct ath_hal *ah, struct ath_desc *ds,

				u32 aggrLen);

void ath9k_hw_set11n_aggr_last(struct ath_hal *ah, struct ath_desc *ds);

bool ath9k_hw_releasetxqueue(struct ath_hal *ah, u32 q);

void ath9k_hw_gettxintrtxqs(struct ath_hal *ah, u32 *txqs);

void ath9k_hw_clr11n_aggr(struct ath_hal *ah, struct ath_desc *ds);

void ath9k_hw_set11n_virtualmorefrag(struct ath_hal *ah,

				     struct ath_desc *ds, u32 vmf);

bool ath9k_hw_set_txpowerlimit(struct ath_hal *ah, u32 limit);

bool ath9k_regd_is_public_safety_sku(struct ath_hal *ah);

int ath9k_hw_setuptxqueue(struct ath_hal *ah, enum ath9k_tx_queue type,

			  const struct ath9k_tx_queue_info *qinfo);

u32 ath9k_hw_numtxpending(struct ath_hal *ah, u32 q);

const char *ath9k_hw_probe(u16 vendorid, u16 devid);

bool ath9k_hw_disable(struct ath_hal *ah);

void ath9k_hw_rfdetach(struct ath_hal *ah);

void ath9k_hw_get_channel_centers(struct ath_hal *ah,

				  struct ath9k_channel *chan,

				  struct chan_centers *centers);

bool ath9k_get_channel_edges(struct ath_hal *ah,

			     u16 flags, u16 *low,

			     u16 *high);

void ath9k_hw_cfg_output(struct ath_hal *ah, u32 gpio,

			u32 ah_signal_type);

void ath9k_hw_set_gpio(struct ath_hal *ah, u32 gpio, u32 value);

u32 ath9k_hw_gpio_get(struct ath_hal *ah, u32 gpio);

void ath9k_hw_cfg_gpio_input(struct ath_hal *ah, u32 gpio);



#endif

drivers/net/wireless/ath9k/calib.c

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drivers/net/wireless/ath9k/eeprom.c

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