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authorAlina Friedrichsen <x-alina@gmx.net>2009-01-23 05:39:13 +0100
committerJohn W. Linville <linville@tuxdriver.com>2009-01-29 16:01:21 -0500
commit8cab7581dba90b0519e25784e08feb5dedde737f (patch)
tree6ce5687004bf964e020203b0d24c241a505678b7 /drivers/net/wireless/ath5k/pcu.c
parentae54c985cc7daa502da6e7eb3b223a30fbbf4cfb (diff)
ath5k: Read and write the TSF via debugfs
This patch updates the ath5k specific entry in the debugfs to read and reset the TSF value, to allowing write it, too. 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>
Diffstat (limited to 'drivers/net/wireless/ath5k/pcu.c')
-rw-r--r--drivers/net/wireless/ath5k/pcu.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath5k/pcu.c b/drivers/net/wireless/ath5k/pcu.c
index 86f53a55b0f..f8a4a696027 100644
--- a/drivers/net/wireless/ath5k/pcu.c
+++ b/drivers/net/wireless/ath5k/pcu.c
@@ -646,6 +646,23 @@ u64 ath5k_hw_get_tsf64(struct ath5k_hw *ah)
}
/**
+ * ath5k_hw_set_tsf64 - Set a new 64bit TSF
+ *
+ * @ah: The &struct ath5k_hw
+ * @tsf64: The new 64bit TSF
+ *
+ * Sets the new TSF
+ */
+void ath5k_hw_set_tsf64(struct ath5k_hw *ah, u64 tsf64)
+{
+ ATH5K_TRACE(ah->ah_sc);
+
+ ath5k_hw_reg_write(ah, 0x00000000, AR5K_TSF_L32);
+ ath5k_hw_reg_write(ah, (tsf64 >> 32) & 0xffffffff, AR5K_TSF_U32);
+ ath5k_hw_reg_write(ah, tsf64 & 0xffffffff, AR5K_TSF_L32);
+}
+
+/**
* ath5k_hw_reset_tsf - Force a TSF reset
*
* @ah: The &struct ath5k_hw