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<moham...@qca.qualcomm.com>
>>
>> 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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