diff options
author | Luis R. Rodriguez <lrodriguez@atheros.com> | 2009-03-31 04:30:33 +0200 |
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committer | John W. Linville <linville@tuxdriver.com> | 2009-04-22 22:54:38 +0200 |
commit | 203c4805e91786f9a010bc7945a0fde70c9da28e (patch) | |
tree | 00415276b2fe65713f066ffe07b11ad2d8b6bea8 /drivers/net/wireless/ath/ath9k/ani.h | |
parent | Make ar9170 use common ath reg code (diff) | |
download | linux-203c4805e91786f9a010bc7945a0fde70c9da28e.tar.xz linux-203c4805e91786f9a010bc7945a0fde70c9da28e.zip |
atheros: put atheros wireless drivers into ath/
Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/ani.h')
-rw-r--r-- | drivers/net/wireless/ath/ath9k/ani.h | 138 |
1 files changed, 138 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath9k/ani.h b/drivers/net/wireless/ath/ath9k/ani.h new file mode 100644 index 000000000000..08b4e7ed5ff0 --- /dev/null +++ b/drivers/net/wireless/ath/ath9k/ani.h @@ -0,0 +1,138 @@ +/* + * Copyright (c) 2008-2009 Atheros Communications Inc. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#ifndef ANI_H +#define ANI_H + +#define HAL_PROCESS_ANI 0x00000001 +#define ATH9K_RSSI_EP_MULTIPLIER (1<<7) + +#define DO_ANI(ah) (((ah)->proc_phyerr & HAL_PROCESS_ANI)) + +#define HAL_EP_RND(x, mul) \ + ((((x)%(mul)) >= ((mul)/2)) ? ((x) + ((mul) - 1)) / (mul) : (x)/(mul)) +#define BEACON_RSSI(ahp) \ + HAL_EP_RND(ahp->stats.ast_nodestats.ns_avgbrssi, \ + ATH9K_RSSI_EP_MULTIPLIER) + +#define ATH9K_ANI_OFDM_TRIG_HIGH 500 +#define ATH9K_ANI_OFDM_TRIG_LOW 200 +#define ATH9K_ANI_CCK_TRIG_HIGH 200 +#define ATH9K_ANI_CCK_TRIG_LOW 100 +#define ATH9K_ANI_NOISE_IMMUNE_LVL 4 +#define ATH9K_ANI_USE_OFDM_WEAK_SIG true +#define ATH9K_ANI_CCK_WEAK_SIG_THR false +#define ATH9K_ANI_SPUR_IMMUNE_LVL 7 +#define ATH9K_ANI_FIRSTEP_LVL 0 +#define ATH9K_ANI_RSSI_THR_HIGH 40 +#define ATH9K_ANI_RSSI_THR_LOW 7 +#define ATH9K_ANI_PERIOD 100 + +#define HAL_NOISE_IMMUNE_MAX 4 +#define HAL_SPUR_IMMUNE_MAX 7 +#define HAL_FIRST_STEP_MAX 2 + +enum ath9k_ani_cmd { + ATH9K_ANI_PRESENT = 0x1, + ATH9K_ANI_NOISE_IMMUNITY_LEVEL = 0x2, + ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION = 0x4, + ATH9K_ANI_CCK_WEAK_SIGNAL_THR = 0x8, + ATH9K_ANI_FIRSTEP_LEVEL = 0x10, + ATH9K_ANI_SPUR_IMMUNITY_LEVEL = 0x20, + ATH9K_ANI_MODE = 0x40, + ATH9K_ANI_PHYERR_RESET = 0x80, + ATH9K_ANI_ALL = 0xff +}; + +struct ath9k_mib_stats { + u32 ackrcv_bad; + u32 rts_bad; + u32 rts_good; + u32 fcs_bad; + u32 beacons; +}; + +struct ath9k_node_stats { + u32 ns_avgbrssi; + u32 ns_avgrssi; + u32 ns_avgtxrssi; + u32 ns_avgtxrate; +}; + +struct ar5416AniState { + struct ath9k_channel *c; + u8 noiseImmunityLevel; + u8 spurImmunityLevel; + u8 firstepLevel; + u8 ofdmWeakSigDetectOff; + u8 cckWeakSigThreshold; + u32 listenTime; + u32 ofdmTrigHigh; + u32 ofdmTrigLow; + int32_t cckTrigHigh; + int32_t cckTrigLow; + int32_t rssiThrLow; + int32_t rssiThrHigh; + u32 noiseFloor; + u32 txFrameCount; + u32 rxFrameCount; + u32 cycleCount; + u32 ofdmPhyErrCount; + u32 cckPhyErrCount; + u32 ofdmPhyErrBase; + u32 cckPhyErrBase; + int16_t pktRssi[2]; + int16_t ofdmErrRssi[2]; + int16_t cckErrRssi[2]; +}; + +struct ar5416Stats { + u32 ast_ani_niup; + u32 ast_ani_nidown; + u32 ast_ani_spurup; + u32 ast_ani_spurdown; + u32 ast_ani_ofdmon; + u32 ast_ani_ofdmoff; + u32 ast_ani_cckhigh; + u32 ast_ani_ccklow; + u32 ast_ani_stepup; + u32 ast_ani_stepdown; + u32 ast_ani_ofdmerrs; + u32 ast_ani_cckerrs; + u32 ast_ani_reset; + u32 ast_ani_lzero; + u32 ast_ani_lneg; + struct ath9k_mib_stats ast_mibstats; + struct ath9k_node_stats ast_nodestats; +}; +#define ah_mibStats stats.ast_mibstats + +void ath9k_ani_reset(struct ath_hw *ah); +void ath9k_hw_ani_monitor(struct ath_hw *ah, + const struct ath9k_node_stats *stats, + struct ath9k_channel *chan); +bool ath9k_hw_phycounters(struct ath_hw *ah); +void ath9k_enable_mib_counters(struct ath_hw *ah); +void ath9k_hw_disable_mib_counters(struct ath_hw *ah); +u32 ath9k_hw_GetMibCycleCountsPct(struct ath_hw *ah, u32 *rxc_pcnt, + u32 *rxf_pcnt, u32 *txf_pcnt); +void ath9k_hw_procmibevent(struct ath_hw *ah, + const struct ath9k_node_stats *stats); +void ath9k_hw_ani_setup(struct ath_hw *ah); +void ath9k_hw_ani_attach(struct ath_hw *ah); +void ath9k_hw_ani_detach(struct ath_hw *ah); + +#endif /* ANI_H */ |