[PATCH 03/10] ath9k_hw: Add WoW hardware capability flags

[Mohammed Shafi Shajakhan <mohammed@qca.qualcomm.com>]

From: Mohammed Shafi Shajakhan <mohammed@qca.qualcomm.com>

have seperate wow capability flags for
*basic wow support
*device capable of matching exact user defined pattern
or de-authentication/disassoc pattern
*device such AR9280 requires first four bytes for
all sort of patterns

Cc: Senthil Balasubramanian <senthilb@qca.qualcomm.com>
Cc: Rajkumar Manoharan <rmanohar@qca.qualcomm.com>
Cc: vadivel@qca.qualcomm.com
Tested-by: Mohammed Shafi Shajakhan <mohammed@qca.qualcomm.com>
Signed-off-by: Luis R. Rodriguez <mcgrof@qca.qualcomm.com>
Signed-off-by: Mohammed Shafi Shajakhan <mohammed@qca.qualcomm.com>
---
 drivers/net/wireless/ath/ath9k/hw.h |   20 ++++++++++++++++++++
 1 files changed, 20 insertions(+), 0 deletions(-)

diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h
index d0e14a3..73a1238 100644
--- a/drivers/net/wireless/ath/ath9k/hw.h
+++ b/drivers/net/wireless/ath/ath9k/hw.h
@@ -231,6 +231,23 @@ enum ath9k_hw_caps {
 	ATH9K_HW_CAP_DFS			= BIT(16),
 };
 
+/*
+ * enum ath9k_hw_wow_caps - WoW device capabilities
+ * @ATH9K_HW_WOW_DEVICE_CAPABLE: device revision is capable of WoW.
+ * @ATH9K_HW_WOW_PATTERN_MATCH_EXACT: device is capable of matching
+ * an exact user defined pattern or de-authentication/disassoc pattern.
+ * @ATH9K_HW_WOW_PATTERN_MATCH_DWORD: device requires the first four
+ * bytes of the pattern for user defined pattern, de-authentication and
+ * disassociation patterns for all types of possible frames recieved
+ * of those types.
+ */
+
+enum ath9k_hw_wow_caps {
+	ATH9K_HW_WOW_DEVICE_CAPABLE		= BIT(0),
+	ATH9K_HW_WOW_PATTERN_MATCH_EXACT	= BIT(1),
+	ATH9K_HW_WOW_PATTERN_MATCH_DWORD	= BIT(2),
+};
+
 struct ath9k_hw_capabilities {
 	u32 hw_caps; /* ATH9K_HW_CAP_* from ath9k_hw_caps */
 	u16 rts_aggr_limit;
@@ -246,6 +263,9 @@ struct ath9k_hw_capabilities {
 	u8 txs_len;
 	u16 pcie_lcr_offset;
 	bool pcie_lcr_extsync_en;
+#ifdef	CONFIG_PM_SLEEP
+	enum ath9k_hw_wow_caps wow_caps;
+#endif
 };
 
 struct ath9k_ops_config {
-- 
1.7.0.4