ath5k: Extend get_default_sifs/slot_time
* Extend get_default_sifs/slot_time to include timings for turbo
half and quarter rate modes.
* AR5210 code for now uses timings already on core clock units
instead of usecs so rename them (we 'll clean it up later).
Signed-off-by: Nick Kossifidis <mickflemm@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/ath/ath5k/ath5k.h b/drivers/net/wireless/ath/ath5k/ath5k.h
index 005cad0..e11fc8f 100644
--- a/drivers/net/wireless/ath/ath5k/ath5k.h
+++ b/drivers/net/wireless/ath/ath5k/ath5k.h
@@ -226,16 +226,16 @@
#define AR5K_INIT_USEC 39
#define AR5K_INIT_USEC_TURBO 79
#define AR5K_INIT_USEC_32 31
-#define AR5K_INIT_SLOT_TIME 396
-#define AR5K_INIT_SLOT_TIME_TURBO 480
+#define AR5K_INIT_SLOT_TIME_CLOCK 396
+#define AR5K_INIT_SLOT_TIME_TURBO_CLOCK 480
#define AR5K_INIT_ACK_CTS_TIMEOUT 1024
#define AR5K_INIT_ACK_CTS_TIMEOUT_TURBO 0x08000800
#define AR5K_INIT_PROG_IFS 920
#define AR5K_INIT_PROG_IFS_TURBO 960
#define AR5K_INIT_EIFS 3440
#define AR5K_INIT_EIFS_TURBO 6880
-#define AR5K_INIT_SIFS 560
-#define AR5K_INIT_SIFS_TURBO 480
+#define AR5K_INIT_SIFS_CLOCK 560
+#define AR5K_INIT_SIFS_TURBO_CLOCK 480
#define AR5K_INIT_SH_RETRY 10
#define AR5K_INIT_LG_RETRY AR5K_INIT_SH_RETRY
#define AR5K_INIT_SSH_RETRY 32
@@ -251,6 +251,22 @@
(AR5K_INIT_PROG_IFS_TURBO) \
)
+/* Slot time */
+#define AR5K_INIT_SLOT_TIME_TURBO 6
+#define AR5K_INIT_SLOT_TIME_DEFAULT 9
+#define AR5K_INIT_SLOT_TIME_HALF_RATE 13
+#define AR5K_INIT_SLOT_TIME_QUARTER_RATE 21
+#define AR5K_INIT_SLOT_TIME_B 20
+#define AR5K_SLOT_TIME_MAX 0xffff
+
+/* SIFS */
+#define AR5K_INIT_SIFS_TURBO 6
+/* XXX: 8 from initvals 10 from standard */
+#define AR5K_INIT_SIFS_DEFAULT_BG 8
+#define AR5K_INIT_SIFS_DEFAULT_A 16
+#define AR5K_INIT_SIFS_HALF_RATE 32
+#define AR5K_INIT_SIFS_QUARTER_RATE 64
+
/* Rx latency for 5 and 10MHz operation (max ?) */
#define AR5K_INIT_RX_LAT_MAX 63
/* Tx latencies from initvals (5212 only but no problem