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Add in the channel survey data structures. These will be filled out

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by the HAL at some point in the future.
This commit is contained in:
adrian 2011-03-19 14:38:28 +00:00
parent 4483667ac9
commit f12f2f2a3d
1 changed files with 27 additions and 0 deletions
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27
sys/dev/ath/ath_hal/ah.h
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@ -595,6 +595,33 @@ struct ath_tx_status;
struct ath_rx_status;
struct ieee80211_channel;
/*
* This is a channel survey sample entry.
*
* The AR5212 ANI routines fill these samples. The ANI code then uses it
* when calculating listen time; it is also exported via a diagnostic
* API.
*/
typedef struct {
uint32_t seq_num;
uint32_t tx_busy;
uint32_t rx_busy;
uint32_t chan_busy;
uint32_t cycle_count;
} HAL_SURVEY_SAMPLE;
/*
* This provides 3.2 seconds of sample space given an
* ANI time of 1/10th of a second. This may not be enough!
*/
#define CHANNEL_SURVEY_SAMPLE_COUNT 32
typedef struct {
HAL_SURVEY_SAMPLE samples[CHANNEL_SURVEY_SAMPLE_COUNT];
uint32_t cur_sample; /* current sample in sequence */
uint32_t cur_seq; /* current sequence number */
} HAL_CHANNEL_SURVEY;
/*
* Hardware Access Layer (HAL) API.
*