Hi Raj,
On Tuesday 19 June 2012 11:20 PM, Rajkumar Manoharan wrote:
On Tue, Jun 19, 2012 at 09:17:27PM +0530, Mohammed Shafi Shajakhan wrote:
From: Mohammed Shafi Shajakhan<mohammed@xxxxxxxxxxxxxxxx>
add a new file wow.c which takes care of the hardware code
for WoW.
[...]
---
3 files changed, 591 insertions(+), 0 deletions(-)
create mode 100644 drivers/net/wireless/ath/ath9k/wow.c
diff --git a/drivers/net/wireless/ath/ath9k/Makefile b/drivers/net/wireless/ath/ath9k/Makefile
index 9c41232..2ad8f94 100644
--- a/drivers/net/wireless/ath/ath9k/Makefile
+++ b/drivers/net/wireless/ath/ath9k/Makefile
@@ -17,6 +17,7 @@ ath9k-$(CONFIG_ATH9K_DFS_CERTIFIED) += \
dfs.o \
dfs_pattern_detector.o \
dfs_pri_detector.o
+ath9k-$(CONFIG_PM_SLEEP) += wow.o
obj-$(CONFIG_ATH9K) += ath9k.o
diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h
index 2a20216..8e417c1 100644
--- a/drivers/net/wireless/ath/ath9k/hw.h
+++ b/drivers/net/wireless/ath/ath9k/hw.h
@@ -1110,6 +1110,37 @@ ath9k_hw_get_btcoex_scheme(struct ath_hw *ah)
}
#endif /* CONFIG_ATH9K_BTCOEX_SUPPORT */
+
+#ifdef CONFIG_PM_SLEEP
+const char *ath9k_hw_wow_event_to_string(u32 wow_event);
+void ath9k_hw_wow_apply_pattern(struct ath_hw *ah, u8 *user_pattern,
+ u8 *user_mask, int pattern_count,
+ int pattern_len);
+u32 ath9k_hw_wow_wakeup(struct ath_hw *ah);
+void ath9k_hw_wow_enable(struct ath_hw *ah, u32 pattern_enable);
+#else
+static inline const char *ath9k_hw_wow_event_to_string(u32 wow_event)
+{
+ return NULL;
+}
+static inline void ath9k_hw_wow_apply_pattern(struct ath_hw *ah,
+ u8 *user_pattern, u8 *user_mask,
+ int pattern_count,
+ int pattern_len)
+{
+ return;
+}
No need to return void function and also fix indent for arguments
sorry, will address this.
+static inline u32 ath9k_hw_wow_wakeup(struct ath_hw *ah)
+{
+ return 0;
+}
+static inline void ath9k_hw_wow_enable(struct ath_hw *ah, u32 pattern_enable)
+{
+}
+#endif
+
+
+
#define ATH9K_CLOCK_RATE_CCK 22
#define ATH9K_CLOCK_RATE_5GHZ_OFDM 40
#define ATH9K_CLOCK_RATE_2GHZ_OFDM 44
diff --git a/drivers/net/wireless/ath/ath9k/wow.c b/drivers/net/wireless/ath/ath9k/wow.c
new file mode 100644
index 0000000..66a7a74
--- /dev/null
+++ b/drivers/net/wireless/ath/ath9k/wow.c
@@ -0,0 +1,559 @@
+
+/*
+ * Copyright (c) 2008-2011 Atheros Communications Inc.
+ *
Please update the Copyright.
sure, thanks!
+
+#include<linux/export.h>
+#include "ath9k.h"
+#include "reg.h"
+#include "hw-ops.h"
+
[...]
+ if (AR_SREV_9285(ah) || AR_SREV_9287(ah))
+ set = AR9285_WA_DEFAULT;
+ else
+ set = AR9280_WA_DEFAULT;
+
+ /*
+ * In AR9280 and AR9285, bit 14 in WA register
+ * (disable L1) should only be set when device
+ * enters D3 state and be cleared when device
+ * comes back to D0
+ */
+
+ if (ah->config.pcie_waen& AR_WA_D3_L1_DISABLE)
+ set = set | AR_WA_D3_L1_DISABLE;
+
+ clr = AR_WA_UNTIE_RESET_EN;
+ set = set | AR_WA_RESET_EN | AR_WA_POR_SHORT;
simplify it as |=
oh ok ,sorry i missed it. thanks.
--
thanks,
shafi
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