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yaml
---
r: 202828
b: refs/heads/master
c: e9141f7
h: refs/heads/master
v: v3
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Sujith authored and John W. Linville committed Jun 3, 2010
1 parent 437bf0d commit 77d00f7
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Showing 6 changed files with 56 additions and 45 deletions.
2 changes: 1 addition & 1 deletion [refs]
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@@ -1,2 +1,2 @@
---
refs/heads/master: 15ae733b25b7d74e9ef14eab8414447204bdcc1b
refs/heads/master: e9141f71f4734584bc9704e1266090abe98e1859
11 changes: 0 additions & 11 deletions trunk/drivers/net/wireless/ath/ath9k/ar5008_phy.c
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Expand Up @@ -742,17 +742,6 @@ static int ar5008_hw_process_ini(struct ath_hw *ah,
return -EINVAL;
}

if (AR_SREV_9287_12_OR_LATER(ah)) {
/* Enable ASYNC FIFO */
REG_SET_BIT(ah, AR_MAC_PCU_ASYNC_FIFO_REG3,
AR_MAC_PCU_ASYNC_FIFO_REG3_DATAPATH_SEL);
REG_SET_BIT(ah, AR_PHY_MODE, AR_PHY_MODE_ASYNCFIFO);
REG_CLR_BIT(ah, AR_MAC_PCU_ASYNC_FIFO_REG3,
AR_MAC_PCU_ASYNC_FIFO_REG3_SOFT_RESET);
REG_SET_BIT(ah, AR_MAC_PCU_ASYNC_FIFO_REG3,
AR_MAC_PCU_ASYNC_FIFO_REG3_SOFT_RESET);
}

/*
* Set correct baseband to analog shift setting to
* access analog chips.
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24 changes: 18 additions & 6 deletions trunk/drivers/net/wireless/ath/ath9k/ar9002_hw.c
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Expand Up @@ -18,6 +18,7 @@
#include "ar5008_initvals.h"
#include "ar9001_initvals.h"
#include "ar9002_initvals.h"
#include "ar9002_phy.h"

/* General hardware code for the A5008/AR9001/AR9002 hadware families */

Expand Down Expand Up @@ -565,18 +566,29 @@ int ar9002_hw_rf_claim(struct ath_hw *ah)
return 0;
}

void ar9002_hw_enable_async_fifo(struct ath_hw *ah)
{
if (AR_SREV_9287_13_OR_LATER(ah)) {
REG_SET_BIT(ah, AR_MAC_PCU_ASYNC_FIFO_REG3,
AR_MAC_PCU_ASYNC_FIFO_REG3_DATAPATH_SEL);
REG_SET_BIT(ah, AR_PHY_MODE, AR_PHY_MODE_ASYNCFIFO);
REG_CLR_BIT(ah, AR_MAC_PCU_ASYNC_FIFO_REG3,
AR_MAC_PCU_ASYNC_FIFO_REG3_SOFT_RESET);
REG_SET_BIT(ah, AR_MAC_PCU_ASYNC_FIFO_REG3,
AR_MAC_PCU_ASYNC_FIFO_REG3_SOFT_RESET);
}
}

/*
* Enable ASYNC FIFO
*
* If Async FIFO is enabled, the following counters change as MAC now runs
* at 117 Mhz instead of 88/44MHz when async FIFO is disabled.
*
* The values below tested for ht40 2 chain.
* Overwrite the delay/timeouts initialized in process ini.
*/
void ar9002_hw_enable_async_fifo(struct ath_hw *ah)
void ar9002_hw_update_async_fifo(struct ath_hw *ah)
{
if (AR_SREV_9287_12_OR_LATER(ah)) {
if (AR_SREV_9287_13_OR_LATER(ah)) {
REG_WRITE(ah, AR_D_GBL_IFS_SIFS,
AR_D_GBL_IFS_SIFS_ASYNC_FIFO_DUR);
REG_WRITE(ah, AR_D_GBL_IFS_SLOT,
Expand All @@ -600,9 +612,9 @@ void ar9002_hw_enable_async_fifo(struct ath_hw *ah)
*/
void ar9002_hw_enable_wep_aggregation(struct ath_hw *ah)
{
if (AR_SREV_9287_12_OR_LATER(ah)) {
if (AR_SREV_9287_13_OR_LATER(ah)) {
REG_SET_BIT(ah, AR_PCU_MISC_MODE2,
AR_PCU_MISC_MODE2_ENABLE_AGGWEP);
AR_PCU_MISC_MODE2_ENABLE_AGGWEP);
}
}

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5 changes: 4 additions & 1 deletion trunk/drivers/net/wireless/ath/ath9k/hw.c
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Original file line number Diff line number Diff line change
Expand Up @@ -1298,6 +1298,9 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
if (AR_SREV_9280_10_OR_LATER(ah))
REG_SET_BIT(ah, AR_GPIO_INPUT_EN_VAL, AR_GPIO_JTAG_DISABLE);

if (!AR_SREV_9300_20_OR_LATER(ah))
ar9002_hw_enable_async_fifo(ah);

r = ath9k_hw_process_ini(ah, chan);
if (r)
return r;
Expand Down Expand Up @@ -1370,7 +1373,7 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
ath9k_hw_init_global_settings(ah);

if (!AR_SREV_9300_20_OR_LATER(ah)) {
ar9002_hw_enable_async_fifo(ah);
ar9002_hw_update_async_fifo(ah);
ar9002_hw_enable_wep_aggregation(ah);
}

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1 change: 1 addition & 0 deletions trunk/drivers/net/wireless/ath/ath9k/hw.h
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Original file line number Diff line number Diff line change
Expand Up @@ -911,6 +911,7 @@ void ath9k_hw_get_delta_slope_vals(struct ath_hw *ah, u32 coef_scaled,
void ar9002_hw_cck_chan14_spread(struct ath_hw *ah);
int ar9002_hw_rf_claim(struct ath_hw *ah);
void ar9002_hw_enable_async_fifo(struct ath_hw *ah);
void ar9002_hw_update_async_fifo(struct ath_hw *ah);
void ar9002_hw_enable_wep_aggregation(struct ath_hw *ah);

/*
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58 changes: 32 additions & 26 deletions trunk/drivers/net/wireless/ath/ath9k/reg.h
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Original file line number Diff line number Diff line change
Expand Up @@ -760,32 +760,33 @@
#define AR_SREV_REVISION2 0x00000F00
#define AR_SREV_REVISION2_S 8

#define AR_SREV_VERSION_5416_PCI 0xD
#define AR_SREV_VERSION_5416_PCIE 0xC
#define AR_SREV_REVISION_5416_10 0
#define AR_SREV_REVISION_5416_20 1
#define AR_SREV_REVISION_5416_22 2
#define AR_SREV_VERSION_9100 0x14
#define AR_SREV_VERSION_9160 0x40
#define AR_SREV_REVISION_9160_10 0
#define AR_SREV_REVISION_9160_11 1
#define AR_SREV_VERSION_9280 0x80
#define AR_SREV_REVISION_9280_10 0
#define AR_SREV_REVISION_9280_20 1
#define AR_SREV_REVISION_9280_21 2
#define AR_SREV_VERSION_9285 0xC0
#define AR_SREV_REVISION_9285_10 0
#define AR_SREV_REVISION_9285_11 1
#define AR_SREV_REVISION_9285_12 2
#define AR_SREV_VERSION_9287 0x180
#define AR_SREV_REVISION_9287_10 0
#define AR_SREV_REVISION_9287_11 1
#define AR_SREV_REVISION_9287_12 2
#define AR_SREV_VERSION_9271 0x140
#define AR_SREV_REVISION_9271_10 0
#define AR_SREV_REVISION_9271_11 1
#define AR_SREV_VERSION_9300 0x1c0
#define AR_SREV_REVISION_9300_20 2 /* 2.0 and 2.1 */
#define AR_SREV_VERSION_5416_PCI 0xD
#define AR_SREV_VERSION_5416_PCIE 0xC
#define AR_SREV_REVISION_5416_10 0
#define AR_SREV_REVISION_5416_20 1
#define AR_SREV_REVISION_5416_22 2
#define AR_SREV_VERSION_9100 0x14
#define AR_SREV_VERSION_9160 0x40
#define AR_SREV_REVISION_9160_10 0
#define AR_SREV_REVISION_9160_11 1
#define AR_SREV_VERSION_9280 0x80
#define AR_SREV_REVISION_9280_10 0
#define AR_SREV_REVISION_9280_20 1
#define AR_SREV_REVISION_9280_21 2
#define AR_SREV_VERSION_9285 0xC0
#define AR_SREV_REVISION_9285_10 0
#define AR_SREV_REVISION_9285_11 1
#define AR_SREV_REVISION_9285_12 2
#define AR_SREV_VERSION_9287 0x180
#define AR_SREV_REVISION_9287_10 0
#define AR_SREV_REVISION_9287_11 1
#define AR_SREV_REVISION_9287_12 2
#define AR_SREV_REVISION_9287_13 3
#define AR_SREV_VERSION_9271 0x140
#define AR_SREV_REVISION_9271_10 0
#define AR_SREV_REVISION_9271_11 1
#define AR_SREV_VERSION_9300 0x1c0
#define AR_SREV_REVISION_9300_20 2 /* 2.0 and 2.1 */

#define AR_SREV_5416(_ah) \
(((_ah)->hw_version.macVersion == AR_SREV_VERSION_5416_PCI) || \
Expand Down Expand Up @@ -863,6 +864,11 @@
(((_ah)->hw_version.macVersion > AR_SREV_VERSION_9287) || \
(((_ah)->hw_version.macVersion == AR_SREV_VERSION_9287) && \
((_ah)->hw_version.macRev >= AR_SREV_REVISION_9287_12)))
#define AR_SREV_9287_13_OR_LATER(_ah) \
(((_ah)->hw_version.macVersion > AR_SREV_VERSION_9287) || \
(((_ah)->hw_version.macVersion == AR_SREV_VERSION_9287) && \
((_ah)->hw_version.macRev >= AR_SREV_REVISION_9287_13)))

#define AR_SREV_9271(_ah) \
(((_ah))->hw_version.macVersion == AR_SREV_VERSION_9271)
#define AR_SREV_9271_10(_ah) \
Expand Down

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