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ath9k: Read and write the TSF via debugfs

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This patch adds an ath9k specific entry to read, write and reset the TSF into the debugfs, like in ath5k. This makes debugging the IBSS handling of wifi drivers _much_ easier.

Signed-off-by: Alina Friedrichsen <x-alina@gmx.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Alina Friedrichsen 2009-01-23 05:44:21 +01:00 • committed by John W. Linville
parent 8cab7581db
commit 27abe060aa
4 changed files with 58 additions and 0 deletions
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7
drivers/net/wireless/ath9k/hw.c
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@ -3755,6 +3755,13 @@ u64 ath9k_hw_gettsf64(struct ath_hal *ah)
return tsf;
}
void ath9k_hw_settsf64(struct ath_hal *ah, u64 tsf64)
{
REG_WRITE(ah, AR_TSF_L32, 0x00000000);
REG_WRITE(ah, AR_TSF_U32, (tsf64 >> 32) & 0xffffffff);
REG_WRITE(ah, AR_TSF_L32, tsf64 & 0xffffffff);
}
void ath9k_hw_reset_tsf(struct ath_hal *ah)
{
int count;