diff options
| author |   Mohammed Shafi Shajakhan <mohammed@qca.qualcomm.com> | 2012-07-10 14:56:15 +0530 |
|---|---|---|
| committer |   John W. Linville <linville@tuxdriver.com> | 2012-07-12 15:27:16 -0400 |
| commit | 64875c63c9adf7b307ca4b9c1fdef735d7a1c0e8 (patch) | |
| tree | a12a4714a470131f471f339b2dc404b1d5dac827 /drivers/net/wireless/ath/ath9k/Makefile | |
| parent | ath9k_hw: INI changes for WoW for AR9002 chipsets (diff) | |
| download | linux-dev-64875c63c9adf7b307ca4b9c1fdef735d7a1c0e8.tar.xz linux-dev-64875c63c9adf7b307ca4b9c1fdef735d7a1c0e8.zip | |
ath9k_hw: Add hardware code for WoW
add a new file wow.c which takes care of the hardware code
for WoW.
*program the descriptors and data words to periodically
send Keep Alive Frames.
*program the user defined patterns/masks and pattern length
in the hardware registers.
*'ath9k_hw_wow_enable' is called during the drivers suspend
callback which takes care of the following
- tracking wow event mask (to suppress spurious
wow events)
- properly configure suspend/resume WAR registers
- configure PCIE PM control register
- configure MAC WoW registers and their timeouts
- enabling wow configuration like magic packet,
user patterns based on users configuration
- configuring timeouts for KAL, beacon miss,
aifs, slot time, backoff
- create Keep Alive Pattern ('KAL')
*'ath9k_hw_wow_wakeup' is called during the drivers resume
callback which takes care of the following
- primary task is to find the reason for wakeup
from the wow status register
- configure/restore AR_PCIE_PM_CTRL register
- clear all WoW events
- configure/restore suspend/resume WAR registers
Cc: Senthil Balasubramanian <senthilb@qca.qualcomm.com>
Cc: Rajkumar Manoharan <rmanohar@qca.qualcomm.com>
Cc: vadivel@qca.qualcomm.com
Signed-off-by: Luis R. Rodriguez <mcgrof@qca.qualcomm.com>
Signed-off-by: Mohammed Shafi Shajakhan <mohammed@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/Makefile')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/Makefile | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath9k/Makefile b/drivers/net/wireless/ath/ath9k/Makefile index 9c41232b0cd0..2ad8f9474ba1 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 |