2011-07-08 12:42:16

by Rajkumar Manoharan

Subject: [PATCH 1/4] ath9k_hw: Update AR9003 interval to improve 5G Tx EVM

The number of temperature reading samples to average
during a Tx packet is decreased to 1 from 2 to improve
5G Tx EVM with chain 0-only mode.

Signed-off-by: Rajkumar Manoharan <[email protected]>
---
.../net/wireless/ath/ath9k/ar9003_2p2_initvals.h | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h b/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h
index e8ac70d..39efcbf 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h
+++ b/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h
@@ -780,7 +780,7 @@ static const u32 ar9300_2p2_baseband_core[][2] = {
{0x0000a43c, 0x00100000},
{0x0000a440, 0x00000000},
{0x0000a444, 0x00000000},
- {0x0000a448, 0x06000080},
+ {0x0000a448, 0x05000080},
{0x0000a44c, 0x00000001},
{0x0000a450, 0x00010000},
{0x0000a458, 0x00000000},
--
1.7.6

2011-07-08 12:42:08

by Rajkumar Manoharan

Subject: [PATCH 2/4] ath9k_hw: Disable power detector calibration for AR9003

The power detector calibration is disabled because this block
doesn't exist in AR9003 based chips and also parallel
calibration is enabled otherwise the calibration will never stop.

Signed-off-by: Rajkumar Manoharan <[email protected]>
---
.../net/wireless/ath/ath9k/ar9003_2p2_initvals.h | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h b/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h
index 39efcbf..cbe765b 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h
+++ b/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h
@@ -654,7 +654,7 @@ static const u32 ar9300_2p2_baseband_postamble[][5] = {
{0x0000a28c, 0x00022222, 0x00022222, 0x00022222, 0x00022222},
{0x0000a2c4, 0x00158d18, 0x00158d18, 0x00158d18, 0x00158d18},
{0x0000a2d0, 0x00071981, 0x00071981, 0x00071981, 0x00071982},
- {0x0000a2d8, 0x7999a83a, 0x7999a83a, 0x7999a83a, 0x7999a83a},
+ {0x0000a2d8, 0x7999a83b, 0x7999a83b, 0x7999a83b, 0x7999a83b},
{0x0000a358, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
{0x0000a830, 0x0000019c, 0x0000019c, 0x0000019c, 0x0000019c},
{0x0000ae04, 0x001c0000, 0x001c0000, 0x001c0000, 0x001c0000},
@@ -761,7 +761,7 @@ static const u32 ar9300_2p2_baseband_core[][2] = {
{0x0000a3ec, 0x20202020},
{0x0000a3f0, 0x00000000},
{0x0000a3f4, 0x00000246},
- {0x0000a3f8, 0x0cdbd380},
+ {0x0000a3f8, 0x0c9bd380},
{0x0000a3fc, 0x000f0f01},
{0x0000a400, 0x8fa91f01},
{0x0000a404, 0x00000000},
--
1.7.6

2011-07-08 12:42:37

by Rajkumar Manoharan

Subject: [PATCH 4/4] ath9k_htc: Inform stack about tx ack status

Recent firmware changes report tx ack status properly
to driver. Hence updating ath9k_htc driver capabilities.

Signed-off-by: Rajkumar Manoharan <[email protected]>
---
drivers/net/wireless/ath/ath9k/htc_drv_init.c | 1 +
1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_init.c b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
index 61e6d39..3bea7ea 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_init.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
@@ -754,6 +754,7 @@ static void ath9k_set_hw_capab(struct ath9k_htc_priv *priv,
IEEE80211_HW_RX_INCLUDES_FCS |
IEEE80211_HW_SUPPORTS_PS |
IEEE80211_HW_PS_NULLFUNC_STACK |
+ IEEE80211_HW_REPORTS_TX_ACK_STATUS |
IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING;

hw->wiphy->interface_modes =
--
1.7.6

2011-07-08 12:42:17

by Rajkumar Manoharan

Subject: [PATCH 3/4] ath9k_hw: Remove read-only registers from AR9003 intervals

This patch removes read only registers that cause invalid
address access and also updates index for measurement filter
calibration window size.

Signed-off-by: Rajkumar Manoharan <[email protected]>
---
.../net/wireless/ath/ath9k/ar9003_2p2_initvals.h | 4 +---
1 files changed, 1 insertions(+), 3 deletions(-)

diff --git a/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h b/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h
index cbe765b..2339728 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h
+++ b/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h
@@ -653,7 +653,7 @@ static const u32 ar9300_2p2_baseband_postamble[][5] = {
{0x0000a288, 0x00000110, 0x00000110, 0x00000110, 0x00000110},
{0x0000a28c, 0x00022222, 0x00022222, 0x00022222, 0x00022222},
{0x0000a2c4, 0x00158d18, 0x00158d18, 0x00158d18, 0x00158d18},
- {0x0000a2d0, 0x00071981, 0x00071981, 0x00071981, 0x00071982},
+ {0x0000a2d0, 0x00041981, 0x00041981, 0x00041981, 0x00041982},
{0x0000a2d8, 0x7999a83b, 0x7999a83b, 0x7999a83b, 0x7999a83b},
{0x0000a358, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
{0x0000a830, 0x0000019c, 0x0000019c, 0x0000019c, 0x0000019c},
@@ -1500,8 +1500,6 @@ static const u32 ar9300_2p2_mac_core[][2] = {
{0x0000816c, 0x00000000},
{0x000081c0, 0x00000000},
{0x000081c4, 0x33332210},
- {0x000081c8, 0x00000000},
- {0x000081cc, 0x00000000},
{0x000081ec, 0x00000000},
{0x000081f0, 0x00000000},
{0x000081f4, 0x00000000},
--
1.7.6