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-rw-r--r--drivers/net/wireless/ath/ath9k/ar5008_phy.c67
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9003_calib.c6
-rw-r--r--drivers/net/wireless/ath/ath9k/calib.c67
-rw-r--r--drivers/net/wireless/ath/ath9k/calib.h1
-rw-r--r--drivers/net/wireless/ath/ath9k/hw-ops.h6
-rw-r--r--drivers/net/wireless/ath/ath9k/hw.h2
6 files changed, 81 insertions, 68 deletions
diff --git a/drivers/net/wireless/ath/ath9k/ar5008_phy.c b/drivers/net/wireless/ath/ath9k/ar5008_phy.c
index bd3792c78af..94eb069b5ae 100644
--- a/drivers/net/wireless/ath/ath9k/ar5008_phy.c
+++ b/drivers/net/wireless/ath/ath9k/ar5008_phy.c
@@ -1247,6 +1247,72 @@ static void ar5008_hw_do_getnf(struct ath_hw *ah,
nfarray[5] = nf;
}
+static void ar5008_hw_loadnf(struct ath_hw *ah, struct ath9k_channel *chan)
+{
+ struct ath9k_nfcal_hist *h;
+ int i, j;
+ int32_t val;
+ const u32 ar5416_cca_regs[6] = {
+ AR_PHY_CCA,
+ AR_PHY_CH1_CCA,
+ AR_PHY_CH2_CCA,
+ AR_PHY_EXT_CCA,
+ AR_PHY_CH1_EXT_CCA,
+ AR_PHY_CH2_EXT_CCA
+ };
+ u8 chainmask, rx_chain_status;
+
+ rx_chain_status = REG_READ(ah, AR_PHY_RX_CHAINMASK);
+ if (AR_SREV_9285(ah) || AR_SREV_9271(ah))
+ chainmask = 0x9;
+ else if (AR_SREV_9280(ah) || AR_SREV_9287(ah)) {
+ if ((rx_chain_status & 0x2) || (rx_chain_status & 0x4))
+ chainmask = 0x1B;
+ else
+ chainmask = 0x09;
+ } else {
+ if (rx_chain_status & 0x4)
+ chainmask = 0x3F;
+ else if (rx_chain_status & 0x2)
+ chainmask = 0x1B;
+ else
+ chainmask = 0x09;
+ }
+
+ h = ah->nfCalHist;
+
+ for (i = 0; i < NUM_NF_READINGS; i++) {
+ if (chainmask & (1 << i)) {
+ val = REG_READ(ah, ar5416_cca_regs[i]);
+ val &= 0xFFFFFE00;
+ val |= (((u32) (h[i].privNF) << 1) & 0x1ff);
+ REG_WRITE(ah, ar5416_cca_regs[i], val);
+ }
+ }
+
+ REG_CLR_BIT(ah, AR_PHY_AGC_CONTROL,
+ AR_PHY_AGC_CONTROL_ENABLE_NF);
+ REG_CLR_BIT(ah, AR_PHY_AGC_CONTROL,
+ AR_PHY_AGC_CONTROL_NO_UPDATE_NF);
+ REG_SET_BIT(ah, AR_PHY_AGC_CONTROL, AR_PHY_AGC_CONTROL_NF);
+
+ for (j = 0; j < 5; j++) {
+ if ((REG_READ(ah, AR_PHY_AGC_CONTROL) &
+ AR_PHY_AGC_CONTROL_NF) == 0)
+ break;
+ udelay(50);
+ }
+
+ for (i = 0; i < NUM_NF_READINGS; i++) {
+ if (chainmask & (1 << i)) {
+ val = REG_READ(ah, ar5416_cca_regs[i]);
+ val &= 0xFFFFFE00;
+ val |= (((u32) (-50) << 1) & 0x1ff);
+ REG_WRITE(ah, ar5416_cca_regs[i], val);
+ }
+ }
+}
+
void ar5008_hw_attach_phy_ops(struct ath_hw *ah)
{
struct ath_hw_private_ops *priv_ops = ath9k_hw_private_ops(ah);
@@ -1270,6 +1336,7 @@ void ar5008_hw_attach_phy_ops(struct ath_hw *ah)
priv_ops->set_diversity = ar5008_set_diversity;
priv_ops->ani_control = ar5008_hw_ani_control;
priv_ops->do_getnf = ar5008_hw_do_getnf;
+ priv_ops->loadnf = ar5008_hw_loadnf;
if (AR_SREV_9100(ah))
priv_ops->compute_pll_control = ar9100_hw_compute_pll_control;
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_calib.c b/drivers/net/wireless/ath/ath9k/ar9003_calib.c
index 00e4cb8d5f0..cd80a43ffcf 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_calib.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_calib.c
@@ -195,6 +195,11 @@ static bool ar9003_hw_iscal_supported(struct ath_hw *ah,
return false;
}
+static void ar9003_hw_loadnf(struct ath_hw *ah, struct ath9k_channel *chan)
+{
+ /* TODO */
+}
+
void ar9003_hw_attach_calib_ops(struct ath_hw *ah)
{
struct ath_hw_private_ops *priv_ops = ath9k_hw_private_ops(ah);
@@ -204,6 +209,7 @@ void ar9003_hw_attach_calib_ops(struct ath_hw *ah)
priv_ops->init_cal = ar9003_hw_init_cal;
priv_ops->setup_calibration = ar9003_hw_setup_calibration;
priv_ops->iscal_supported = ar9003_hw_iscal_supported;
+ priv_ops->loadnf = ar9003_hw_loadnf;
ops->calibrate = ar9003_hw_calibrate;
}
diff --git a/drivers/net/wireless/ath/ath9k/calib.c b/drivers/net/wireless/ath/ath9k/calib.c
index 085e1264fbe..6982577043b 100644
--- a/drivers/net/wireless/ath/ath9k/calib.c
+++ b/drivers/net/wireless/ath/ath9k/calib.c
@@ -16,7 +16,6 @@
#include "hw.h"
#include "hw-ops.h"
-#include "ar9002_phy.h"
/* Common calibration code */
@@ -174,72 +173,6 @@ void ath9k_hw_start_nfcal(struct ath_hw *ah)
REG_SET_BIT(ah, AR_PHY_AGC_CONTROL, AR_PHY_AGC_CONTROL_NF);
}
-void ath9k_hw_loadnf(struct ath_hw *ah, struct ath9k_channel *chan)
-{
- struct ath9k_nfcal_hist *h;
- int i, j;
- int32_t val;
- const u32 ar5416_cca_regs[6] = {
- AR_PHY_CCA,
- AR_PHY_CH1_CCA,
- AR_PHY_CH2_CCA,
- AR_PHY_EXT_CCA,
- AR_PHY_CH1_EXT_CCA,
- AR_PHY_CH2_EXT_CCA
- };
- u8 chainmask, rx_chain_status;
-
- rx_chain_status = REG_READ(ah, AR_PHY_RX_CHAINMASK);
- if (AR_SREV_9285(ah) || AR_SREV_9271(ah))
- chainmask = 0x9;
- else if (AR_SREV_9280(ah) || AR_SREV_9287(ah)) {
- if ((rx_chain_status & 0x2) || (rx_chain_status & 0x4))
- chainmask = 0x1B;
- else
- chainmask = 0x09;
- } else {
- if (rx_chain_status & 0x4)
- chainmask = 0x3F;
- else if (rx_chain_status & 0x2)
- chainmask = 0x1B;
- else
- chainmask = 0x09;
- }
-
- h = ah->nfCalHist;
-
- for (i = 0; i < NUM_NF_READINGS; i++) {
- if (chainmask & (1 << i)) {
- val = REG_READ(ah, ar5416_cca_regs[i]);
- val &= 0xFFFFFE00;
- val |= (((u32) (h[i].privNF) << 1) & 0x1ff);
- REG_WRITE(ah, ar5416_cca_regs[i], val);
- }
- }
-
- REG_CLR_BIT(ah, AR_PHY_AGC_CONTROL,
- AR_PHY_AGC_CONTROL_ENABLE_NF);
- REG_CLR_BIT(ah, AR_PHY_AGC_CONTROL,
- AR_PHY_AGC_CONTROL_NO_UPDATE_NF);
- REG_SET_BIT(ah, AR_PHY_AGC_CONTROL, AR_PHY_AGC_CONTROL_NF);
-
- for (j = 0; j < 5; j++) {
- if ((REG_READ(ah, AR_PHY_AGC_CONTROL) &
- AR_PHY_AGC_CONTROL_NF) == 0)
- break;
- udelay(50);
- }
-
- for (i = 0; i < NUM_NF_READINGS; i++) {
- if (chainmask & (1 << i)) {
- val = REG_READ(ah, ar5416_cca_regs[i]);
- val &= 0xFFFFFE00;
- val |= (((u32) (-50) << 1) & 0x1ff);
- REG_WRITE(ah, ar5416_cca_regs[i], val);
- }
- }
-}
-
int16_t ath9k_hw_getnf(struct ath_hw *ah,
struct ath9k_channel *chan)
{
diff --git a/drivers/net/wireless/ath/ath9k/calib.h b/drivers/net/wireless/ath/ath9k/calib.h
index 9f6c21d50f1..25828e89e7c 100644
--- a/drivers/net/wireless/ath/ath9k/calib.h
+++ b/drivers/net/wireless/ath/ath9k/calib.h
@@ -114,7 +114,6 @@ struct ath9k_pacal_info{
bool ath9k_hw_reset_calvalid(struct ath_hw *ah);
void ath9k_hw_start_nfcal(struct ath_hw *ah);
-void ath9k_hw_loadnf(struct ath_hw *ah, struct ath9k_channel *chan);
int16_t ath9k_hw_getnf(struct ath_hw *ah,
struct ath9k_channel *chan);
void ath9k_init_nfcal_hist_buffer(struct ath_hw *ah);
diff --git a/drivers/net/wireless/ath/ath9k/hw-ops.h b/drivers/net/wireless/ath/ath9k/hw-ops.h
index b777fd1894f..b444ce5f09f 100644
--- a/drivers/net/wireless/ath/ath9k/hw-ops.h
+++ b/drivers/net/wireless/ath/ath9k/hw-ops.h
@@ -182,6 +182,12 @@ static inline void ath9k_hw_do_getnf(struct ath_hw *ah,
ath9k_hw_private_ops(ah)->do_getnf(ah, nfarray);
}
+static inline void ath9k_hw_loadnf(struct ath_hw *ah,
+ struct ath9k_channel *chan)
+{
+ ath9k_hw_private_ops(ah)->loadnf(ah, chan);
+}
+
static inline bool ath9k_hw_init_cal(struct ath_hw *ah,
struct ath9k_channel *chan)
{
diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h
index 7a32733108a..d28a904606b 100644
--- a/drivers/net/wireless/ath/ath9k/hw.h
+++ b/drivers/net/wireless/ath/ath9k/hw.h
@@ -486,6 +486,7 @@ struct ath_gen_timer_table {
* AR_RTC_PLL_CONTROL for a given channel
* @setup_calibration: set up calibration
* @iscal_supported: used to query if a type of calibration is supported
+ * @loadnf: load noise floor read from each chain on the CCA registers
*/
struct ath_hw_private_ops {
/* Calibration ops */
@@ -528,6 +529,7 @@ struct ath_hw_private_ops {
bool (*ani_control)(struct ath_hw *ah, enum ath9k_ani_cmd cmd,
int param);
void (*do_getnf)(struct ath_hw *ah, int16_t nfarray[NUM_NF_READINGS]);
+ void (*loadnf)(struct ath_hw *ah, struct ath9k_channel *chan);
};
/**
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-06 15:25:57 +0000