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ath9k_hw: make various ar5416/ar91xx rf banks const

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Banks 0-3,7 are neither modified at run time, nor SREV dependent.

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Felix Fietkau 2013-04-08 00:04:08 +02:00 committed by John W. Linville
parent 37c62fecbf
commit a043dfb90e
4 changed files with 26 additions and 71 deletions
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75
drivers/net/wireless/ath/ath9k/ar5008_phy.c
View File

@ -18,6 +18,7 @@
#include "hw-ops.h"
#include "../regd.h"
#include "ar9002_phy.h"
#include "ar5008_initvals.h"
/* All code below is for AR5008, AR9001, AR9002 */
@ -43,23 +44,16 @@ static const int m2ThreshLowExt_off = 127;
static const int m1ThreshExt_off = 127;
static const int m2ThreshExt_off = 127;
static const struct ar5416IniArray bank0 = STATIC_INI_ARRAY(ar5416Bank0);
static const struct ar5416IniArray bank1 = STATIC_INI_ARRAY(ar5416Bank1);
static const struct ar5416IniArray bank2 = STATIC_INI_ARRAY(ar5416Bank2);
static const struct ar5416IniArray bank3 = STATIC_INI_ARRAY(ar5416Bank3);
static const struct ar5416IniArray bank7 = STATIC_INI_ARRAY(ar5416Bank7);
static void ar5008_rf_bank_setup(u32 *bank, struct ar5416IniArray *array,
int col)
{
int i;
for (i = 0; i < array->ia_rows; i++)
bank[i] = INI_RA(array, i, col);
}
#define REG_WRITE_RF_ARRAY(iniarray, regData, regWr) \
ar5008_write_rf_array(ah, iniarray, regData, &(regWr))
static void ar5008_write_rf_array(struct ath_hw *ah, struct ar5416IniArray *array,
u32 *data, unsigned int *writecnt)
static void ar5008_write_bank6(struct ath_hw *ah, unsigned int *writecnt)
{
struct ar5416IniArray *array = &ah->iniBank6;
u32 *data = ah->analogBank6Data;
int r;
ENABLE_REGWRITE_BUFFER(ah);
@ -165,7 +159,7 @@ static void ar5008_hw_force_bias(struct ath_hw *ah, u16 synth_freq)
ar5008_hw_phy_modify_rx_buffer(ah->analogBank6Data, tmp_reg, 3, 181, 3);
/* write Bank 6 with new params */
REG_WRITE_RF_ARRAY(&ah->iniBank6, ah->analogBank6Data, reg_writes);
ar5008_write_bank6(ah, &reg_writes);
}
/**
@ -469,29 +463,16 @@ static void ar5008_hw_spur_mitigate(struct ath_hw *ah,
*/
static int ar5008_hw_rf_alloc_ext_banks(struct ath_hw *ah)
{
#define ATH_ALLOC_BANK(bank, size) do { \
bank = devm_kzalloc(ah->dev, sizeof(u32) * size, GFP_KERNEL); \
if (!bank) \
goto error; \
} while (0);
struct ath_common *common = ath9k_hw_common(ah);
int size = ah->iniBank6.ia_rows * sizeof(u32);
if (AR_SREV_9280_20_OR_LATER(ah))
return 0;
ATH_ALLOC_BANK(ah->analogBank0Data, ah->iniBank0.ia_rows);
ATH_ALLOC_BANK(ah->analogBank1Data, ah->iniBank1.ia_rows);
ATH_ALLOC_BANK(ah->analogBank2Data, ah->iniBank2.ia_rows);
ATH_ALLOC_BANK(ah->analogBank3Data, ah->iniBank3.ia_rows);
ATH_ALLOC_BANK(ah->analogBank6Data, ah->iniBank6.ia_rows);
ATH_ALLOC_BANK(ah->analogBank7Data, ah->iniBank7.ia_rows);
ah->analogBank6Data = devm_kzalloc(ah->dev, size, GFP_KERNEL);
if (!ah->analogBank6Data)
return -ENOMEM;
return 0;
#undef ATH_ALLOC_BANK
error:
ath_err(common, "Cannot allocate RF banks\n");
return -ENOMEM;
}
@ -528,19 +509,6 @@ static bool ar5008_hw_set_rf_regs(struct ath_hw *ah,
/* Setup rf parameters */
eepMinorRev = ah->eep_ops->get_eeprom(ah, EEP_MINOR_REV);
/* Setup Bank 0 Write */
ar5008_rf_bank_setup(ah->analogBank0Data, &ah->iniBank0, 1);
/* Setup Bank 1 Write */
ar5008_rf_bank_setup(ah->analogBank1Data, &ah->iniBank1, 1);
/* Setup Bank 2 Write */
ar5008_rf_bank_setup(ah->analogBank2Data, &ah->iniBank2, 1);
/* Setup Bank 6 Write */
ar5008_rf_bank_setup(ah->analogBank3Data, &ah->iniBank3,
modesIndex);
for (i = 0; i < ah->iniBank6.ia_rows; i++)
ah->analogBank6Data[i] = INI_RA(&ah->iniBank6, i, modesIndex);
@ -563,16 +531,13 @@ static bool ar5008_hw_set_rf_regs(struct ath_hw *ah,
}
}
/* Setup Bank 7 Setup */
ar5008_rf_bank_setup(ah->analogBank7Data, &ah->iniBank7, 1);
/* Write Analog registers */
REG_WRITE_RF_ARRAY(&ah->iniBank0, ah->analogBank0Data, regWrites);
REG_WRITE_RF_ARRAY(&ah->iniBank1, ah->analogBank1Data, regWrites);
REG_WRITE_RF_ARRAY(&ah->iniBank2, ah->analogBank2Data, regWrites);
REG_WRITE_RF_ARRAY(&ah->iniBank3, ah->analogBank3Data, regWrites);
REG_WRITE_RF_ARRAY(&ah->iniBank6, ah->analogBank6Data, regWrites);
REG_WRITE_RF_ARRAY(&ah->iniBank7, ah->analogBank7Data, regWrites);
REG_WRITE_ARRAY(&bank0, 1, regWrites);
REG_WRITE_ARRAY(&bank1, 1, regWrites);
REG_WRITE_ARRAY(&bank2, 1, regWrites);
REG_WRITE_ARRAY(&bank3, modesIndex, regWrites);
ar5008_write_bank6(ah, &regWrites);
REG_WRITE_ARRAY(&bank7, 1, regWrites);
return true;
}

6
drivers/net/wireless/ath/ath9k/ar9002_hw.c
View File

@ -78,12 +78,6 @@ static int ar9002_hw_init_mode_regs(struct ath_hw *ah)
/* Common for AR5416, AR913x, AR9160 */
INIT_INI_ARRAY(&ah->iniBB_RfGain, ar5416BB_RfGain);
INIT_INI_ARRAY(&ah->iniBank0, ar5416Bank0);
INIT_INI_ARRAY(&ah->iniBank1, ar5416Bank1);
INIT_INI_ARRAY(&ah->iniBank2, ar5416Bank2);
INIT_INI_ARRAY(&ah->iniBank3, ar5416Bank3);
INIT_INI_ARRAY(&ah->iniBank7, ar5416Bank7);
/* Common for AR913x, AR9160 */
if (!AR_SREV_5416(ah))
INIT_INI_ARRAY(&ah->iniBank6, ar5416Bank6TPC_9100);

6
drivers/net/wireless/ath/ath9k/calib.h
View File

@ -33,6 +33,12 @@ struct ar5416IniArray {
u32 ia_columns;
};
#define STATIC_INI_ARRAY(array) { \
.ia_array = (u32 *)(array), \
.ia_rows = ARRAY_SIZE(array), \
.ia_columns = ARRAY_SIZE(array[0]), \
}
#define INIT_INI_ARRAY(iniarray, array) do { \
(iniarray)->ia_array = (u32 *)(array); \
(iniarray)->ia_rows = ARRAY_SIZE(array); \

10
drivers/net/wireless/ath/ath9k/hw.h
View File

@ -847,12 +847,7 @@ struct ath_hw {
struct ath_hw_ops ops;
/* Used to program the radio on non single-chip devices */
u32 *analogBank0Data;
u32 *analogBank1Data;
u32 *analogBank2Data;
u32 *analogBank3Data;
u32 *analogBank6Data;
u32 *analogBank7Data;
int coverage_class;
u32 slottime;
@ -883,13 +878,8 @@ struct ath_hw {
struct ar5416IniArray iniModes;
struct ar5416IniArray iniCommon;
struct ar5416IniArray iniBank0;
struct ar5416IniArray iniBB_RfGain;
struct ar5416IniArray iniBank1;
struct ar5416IniArray iniBank2;
struct ar5416IniArray iniBank3;
struct ar5416IniArray iniBank6;
struct ar5416IniArray iniBank7;
struct ar5416IniArray iniAddac;
struct ar5416IniArray iniPcieSerdes;
#ifdef CONFIG_PM_SLEEP