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path: root/drivers/net/wireless/ath/ath9k/ar9003_hw.c
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Diffstat (limited to 'drivers/net/wireless/ath/ath9k/ar9003_hw.c')
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9003_hw.c185
1 files changed, 159 insertions, 26 deletions
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_hw.c b/drivers/net/wireless/ath/ath9k/ar9003_hw.c
index b15309caf1da..064168909108 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_hw.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_hw.c
@@ -16,7 +16,8 @@
#include "hw.h"
#include "ar9003_mac.h"
-#include "ar9003_initvals.h"
+#include "ar9003_2p0_initvals.h"
+#include "ar9003_2p2_initvals.h"
/* General hardware code for the AR9003 hadware family */
@@ -31,12 +32,8 @@ static bool ar9003_hw_macversion_supported(u32 macversion)
return false;
}
-/* AR9003 2.0 - new INI format (pre, core, post arrays per subsystem) */
-/*
- * XXX: move TX/RX gain INI to its own init_mode_gain_regs after
- * ensuring it does not affect hardware bring up
- */
-static void ar9003_hw_init_mode_regs(struct ath_hw *ah)
+/* AR9003 2.0 */
+static void ar9003_2p0_hw_init_mode_regs(struct ath_hw *ah)
{
/* mac */
INIT_INI_ARRAY(&ah->iniMac[ATH_INI_PRE], NULL, 0, 0);
@@ -106,27 +103,128 @@ static void ar9003_hw_init_mode_regs(struct ath_hw *ah)
3);
}
+/* AR9003 2.2 */
+static void ar9003_2p2_hw_init_mode_regs(struct ath_hw *ah)
+{
+ /* mac */
+ INIT_INI_ARRAY(&ah->iniMac[ATH_INI_PRE], NULL, 0, 0);
+ INIT_INI_ARRAY(&ah->iniMac[ATH_INI_CORE],
+ ar9300_2p2_mac_core,
+ ARRAY_SIZE(ar9300_2p2_mac_core), 2);
+ INIT_INI_ARRAY(&ah->iniMac[ATH_INI_POST],
+ ar9300_2p2_mac_postamble,
+ ARRAY_SIZE(ar9300_2p2_mac_postamble), 5);
+
+ /* bb */
+ INIT_INI_ARRAY(&ah->iniBB[ATH_INI_PRE], NULL, 0, 0);
+ INIT_INI_ARRAY(&ah->iniBB[ATH_INI_CORE],
+ ar9300_2p2_baseband_core,
+ ARRAY_SIZE(ar9300_2p2_baseband_core), 2);
+ INIT_INI_ARRAY(&ah->iniBB[ATH_INI_POST],
+ ar9300_2p2_baseband_postamble,
+ ARRAY_SIZE(ar9300_2p2_baseband_postamble), 5);
+
+ /* radio */
+ INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_PRE], NULL, 0, 0);
+ INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_CORE],
+ ar9300_2p2_radio_core,
+ ARRAY_SIZE(ar9300_2p2_radio_core), 2);
+ INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_POST],
+ ar9300_2p2_radio_postamble,
+ ARRAY_SIZE(ar9300_2p2_radio_postamble), 5);
+
+ /* soc */
+ INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_PRE],
+ ar9300_2p2_soc_preamble,
+ ARRAY_SIZE(ar9300_2p2_soc_preamble), 2);
+ INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_CORE], NULL, 0, 0);
+ INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_POST],
+ ar9300_2p2_soc_postamble,
+ ARRAY_SIZE(ar9300_2p2_soc_postamble), 5);
+
+ /* rx/tx gain */
+ INIT_INI_ARRAY(&ah->iniModesRxGain,
+ ar9300Common_rx_gain_table_2p2,
+ ARRAY_SIZE(ar9300Common_rx_gain_table_2p2), 2);
+ INIT_INI_ARRAY(&ah->iniModesTxGain,
+ ar9300Modes_lowest_ob_db_tx_gain_table_2p2,
+ ARRAY_SIZE(ar9300Modes_lowest_ob_db_tx_gain_table_2p2),
+ 5);
+
+ /* Load PCIE SERDES settings from INI */
+
+ /* Awake Setting */
+
+ INIT_INI_ARRAY(&ah->iniPcieSerdes,
+ ar9300PciePhy_pll_on_clkreq_disable_L1_2p2,
+ ARRAY_SIZE(ar9300PciePhy_pll_on_clkreq_disable_L1_2p2),
+ 2);
+
+ /* Sleep Setting */
+
+ INIT_INI_ARRAY(&ah->iniPcieSerdesLowPower,
+ ar9300PciePhy_clkreq_enable_L1_2p2,
+ ARRAY_SIZE(ar9300PciePhy_clkreq_enable_L1_2p2),
+ 2);
+
+ /* Fast clock modal settings */
+ INIT_INI_ARRAY(&ah->iniModesAdditional,
+ ar9300Modes_fast_clock_2p2,
+ ARRAY_SIZE(ar9300Modes_fast_clock_2p2),
+ 3);
+}
+
+/*
+ * The AR9003 family uses a new INI format (pre, core, post
+ * arrays per subsystem).
+ */
+static void ar9003_hw_init_mode_regs(struct ath_hw *ah)
+{
+ if (AR_SREV_9300_20(ah))
+ ar9003_2p0_hw_init_mode_regs(ah);
+ else
+ ar9003_2p2_hw_init_mode_regs(ah);
+}
+
static void ar9003_tx_gain_table_apply(struct ath_hw *ah)
{
switch (ar9003_hw_get_tx_gain_idx(ah)) {
case 0:
default:
- INIT_INI_ARRAY(&ah->iniModesTxGain,
- ar9300Modes_lowest_ob_db_tx_gain_table_2p0,
- ARRAY_SIZE(ar9300Modes_lowest_ob_db_tx_gain_table_2p0),
- 5);
+ if (AR_SREV_9300_20(ah))
+ INIT_INI_ARRAY(&ah->iniModesTxGain,
+ ar9300Modes_lowest_ob_db_tx_gain_table_2p0,
+ ARRAY_SIZE(ar9300Modes_lowest_ob_db_tx_gain_table_2p0),
+ 5);
+ else
+ INIT_INI_ARRAY(&ah->iniModesTxGain,
+ ar9300Modes_lowest_ob_db_tx_gain_table_2p2,
+ ARRAY_SIZE(ar9300Modes_lowest_ob_db_tx_gain_table_2p2),
+ 5);
break;
case 1:
- INIT_INI_ARRAY(&ah->iniModesTxGain,
- ar9300Modes_high_ob_db_tx_gain_table_2p0,
- ARRAY_SIZE(ar9300Modes_high_ob_db_tx_gain_table_2p0),
- 5);
+ if (AR_SREV_9300_20(ah))
+ INIT_INI_ARRAY(&ah->iniModesTxGain,
+ ar9300Modes_high_ob_db_tx_gain_table_2p0,
+ ARRAY_SIZE(ar9300Modes_high_ob_db_tx_gain_table_2p0),
+ 5);
+ else
+ INIT_INI_ARRAY(&ah->iniModesTxGain,
+ ar9300Modes_high_ob_db_tx_gain_table_2p2,
+ ARRAY_SIZE(ar9300Modes_high_ob_db_tx_gain_table_2p2),
+ 5);
break;
case 2:
- INIT_INI_ARRAY(&ah->iniModesTxGain,
- ar9300Modes_low_ob_db_tx_gain_table_2p0,
- ARRAY_SIZE(ar9300Modes_low_ob_db_tx_gain_table_2p0),
- 5);
+ if (AR_SREV_9300_20(ah))
+ INIT_INI_ARRAY(&ah->iniModesTxGain,
+ ar9300Modes_low_ob_db_tx_gain_table_2p0,
+ ARRAY_SIZE(ar9300Modes_low_ob_db_tx_gain_table_2p0),
+ 5);
+ else
+ INIT_INI_ARRAY(&ah->iniModesTxGain,
+ ar9300Modes_low_ob_db_tx_gain_table_2p2,
+ ARRAY_SIZE(ar9300Modes_low_ob_db_tx_gain_table_2p2),
+ 5);
break;
}
}
@@ -136,15 +234,28 @@ static void ar9003_rx_gain_table_apply(struct ath_hw *ah)
switch (ar9003_hw_get_rx_gain_idx(ah)) {
case 0:
default:
- INIT_INI_ARRAY(&ah->iniModesRxGain, ar9300Common_rx_gain_table_2p0,
- ARRAY_SIZE(ar9300Common_rx_gain_table_2p0),
- 2);
+ if (AR_SREV_9300_20(ah))
+ INIT_INI_ARRAY(&ah->iniModesRxGain,
+ ar9300Common_rx_gain_table_2p0,
+ ARRAY_SIZE(ar9300Common_rx_gain_table_2p0),
+ 2);
+ else
+ INIT_INI_ARRAY(&ah->iniModesRxGain,
+ ar9300Common_rx_gain_table_2p2,
+ ARRAY_SIZE(ar9300Common_rx_gain_table_2p2),
+ 2);
break;
case 1:
- INIT_INI_ARRAY(&ah->iniModesRxGain,
- ar9300Common_wo_xlna_rx_gain_table_2p0,
- ARRAY_SIZE(ar9300Common_wo_xlna_rx_gain_table_2p0),
- 2);
+ if (AR_SREV_9300_20(ah))
+ INIT_INI_ARRAY(&ah->iniModesRxGain,
+ ar9300Common_wo_xlna_rx_gain_table_2p0,
+ ARRAY_SIZE(ar9300Common_wo_xlna_rx_gain_table_2p0),
+ 2);
+ else
+ INIT_INI_ARRAY(&ah->iniModesRxGain,
+ ar9300Common_wo_xlna_rx_gain_table_2p2,
+ ARRAY_SIZE(ar9300Common_wo_xlna_rx_gain_table_2p2),
+ 2);
break;
}
}
@@ -184,6 +295,26 @@ static void ar9003_hw_configpcipowersave(struct ath_hw *ah,
/* Several PCIe massages to ensure proper behaviour */
if (ah->config.pcie_waen)
REG_WRITE(ah, AR_WA, ah->config.pcie_waen);
+ else
+ REG_WRITE(ah, AR_WA, ah->WARegVal);
+ }
+
+ /*
+ * Configire PCIE after Ini init. SERDES values now come from ini file
+ * This enables PCIe low power mode.
+ */
+ if (ah->config.pcieSerDesWrite) {
+ unsigned int i;
+ struct ar5416IniArray *array;
+
+ array = power_off ? &ah->iniPcieSerdes :
+ &ah->iniPcieSerdesLowPower;
+
+ for (i = 0; i < array->ia_rows; i++) {
+ REG_WRITE(ah,
+ INI_RA(array, i, 0),
+ INI_RA(array, i, 1));
+ }
}
}
@@ -202,4 +333,6 @@ void ar9003_hw_attach_ops(struct ath_hw *ah)
ar9003_hw_attach_phy_ops(ah);
ar9003_hw_attach_calib_ops(ah);
ar9003_hw_attach_mac_ops(ah);
+
+ ath9k_hw_attach_ani_ops_new(ah);
}
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-12 20:16:54 +0300