Based on the Ralink DPO_RT5572_LinuxSTA_2.6.0.1_20120629
driver.
References:
RTMPReadTxPwrPerRateExt in chips/rt3593.c
RT3593_AsicGetTxPowerOffset in chips/rt3593.c
Signed-off-by: Gabor Juhos <juhosg@xxxxxxxxxxx>
---
drivers/net/wireless/rt2x00/rt2800.h | 116 +++++++++
drivers/net/wireless/rt2x00/rt2800lib.c | 425 ++++++++++++++++++++++++++++++-
2 files changed, 538 insertions(+), 3 deletions(-)
diff --git a/drivers/net/wireless/rt2x00/rt2800.h b/drivers/net/wireless/rt2x00/rt2800.h
index 47aceae..7b7caeb 100644
--- a/drivers/net/wireless/rt2x00/rt2800.h
+++ b/drivers/net/wireless/rt2x00/rt2800.h
@@ -1083,6 +1083,15 @@
#define TX_PWR_CFG_0_9MBS FIELD32(0x00f00000)
#define TX_PWR_CFG_0_12MBS FIELD32(0x0f000000)
#define TX_PWR_CFG_0_18MBS FIELD32(0xf0000000)
+/* bits for 3T devices */
+#define TX_PWR_CFG_0_CCK1_CH0 FIELD32(0x0000000f)
+#define TX_PWR_CFG_0_CCK1_CH1 FIELD32(0x000000f0)
+#define TX_PWR_CFG_0_CCK5_CH0 FIELD32(0x00000f00)
+#define TX_PWR_CFG_0_CCK5_CH1 FIELD32(0x0000f000)
+#define TX_PWR_CFG_0_OFDM6_CH0 FIELD32(0x000f0000)
+#define TX_PWR_CFG_0_OFDM6_CH1 FIELD32(0x00f00000)
+#define TX_PWR_CFG_0_OFDM12_CH0 FIELD32(0x0f000000)
+#define TX_PWR_CFG_0_OFDM12_CH1 FIELD32(0xf0000000)
/*
* TX_PWR_CFG_1:
@@ -1096,6 +1105,15 @@
#define TX_PWR_CFG_1_MCS1 FIELD32(0x00f00000)
#define TX_PWR_CFG_1_MCS2 FIELD32(0x0f000000)
#define TX_PWR_CFG_1_MCS3 FIELD32(0xf0000000)
+/* bits for 3T devices */
+#define TX_PWR_CFG_1_OFDM24_CH0 FIELD32(0x0000000f)
+#define TX_PWR_CFG_1_OFDM24_CH1 FIELD32(0x000000f0)
+#define TX_PWR_CFG_1_OFDM48_CH0 FIELD32(0x00000f00)
+#define TX_PWR_CFG_1_OFDM48_CH1 FIELD32(0x0000f000)
+#define TX_PWR_CFG_1_MCS0_CH0 FIELD32(0x000f0000)
+#define TX_PWR_CFG_1_MCS0_CH1 FIELD32(0x00f00000)
+#define TX_PWR_CFG_1_MCS2_CH0 FIELD32(0x0f000000)
+#define TX_PWR_CFG_1_MCS2_CH1 FIELD32(0xf0000000)
/*
* TX_PWR_CFG_2:
@@ -1109,6 +1127,15 @@
#define TX_PWR_CFG_2_MCS9 FIELD32(0x00f00000)
#define TX_PWR_CFG_2_MCS10 FIELD32(0x0f000000)
#define TX_PWR_CFG_2_MCS11 FIELD32(0xf0000000)
+/* bits for 3T devices */
+#define TX_PWR_CFG_2_MCS4_CH0 FIELD32(0x0000000f)
+#define TX_PWR_CFG_2_MCS4_CH1 FIELD32(0x000000f0)
+#define TX_PWR_CFG_2_MCS6_CH0 FIELD32(0x00000f00)
+#define TX_PWR_CFG_2_MCS6_CH1 FIELD32(0x0000f000)
+#define TX_PWR_CFG_2_MCS8_CH0 FIELD32(0x000f0000)
+#define TX_PWR_CFG_2_MCS8_CH1 FIELD32(0x00f00000)
+#define TX_PWR_CFG_2_MCS10_CH0 FIELD32(0x0f000000)
+#define TX_PWR_CFG_2_MCS10_CH1 FIELD32(0xf0000000)
/*
* TX_PWR_CFG_3:
@@ -1122,6 +1149,15 @@
#define TX_PWR_CFG_3_UKNOWN2 FIELD32(0x00f00000)
#define TX_PWR_CFG_3_UKNOWN3 FIELD32(0x0f000000)
#define TX_PWR_CFG_3_UKNOWN4 FIELD32(0xf0000000)
+/* bits for 3T devices */
+#define TX_PWR_CFG_3_MCS12_CH0 FIELD32(0x0000000f)
+#define TX_PWR_CFG_3_MCS12_CH1 FIELD32(0x000000f0)
+#define TX_PWR_CFG_3_MCS14_CH0 FIELD32(0x00000f00)
+#define TX_PWR_CFG_3_MCS14_CH1 FIELD32(0x0000f000)
+#define TX_PWR_CFG_3_STBC0_CH0 FIELD32(0x000f0000)
+#define TX_PWR_CFG_3_STBC0_CH1 FIELD32(0x00f00000)
+#define TX_PWR_CFG_3_STBC2_CH0 FIELD32(0x0f000000)
+#define TX_PWR_CFG_3_STBC2_CH1 FIELD32(0xf0000000)
/*
* TX_PWR_CFG_4:
@@ -1131,6 +1167,11 @@
#define TX_PWR_CFG_4_UKNOWN6 FIELD32(0x000000f0)
#define TX_PWR_CFG_4_UKNOWN7 FIELD32(0x00000f00)
#define TX_PWR_CFG_4_UKNOWN8 FIELD32(0x0000f000)
+/* bits for 3T devices */
+#define TX_PWR_CFG_3_STBC4_CH0 FIELD32(0x0000000f)
+#define TX_PWR_CFG_3_STBC4_CH1 FIELD32(0x000000f0)
+#define TX_PWR_CFG_3_STBC6_CH0 FIELD32(0x00000f00)
+#define TX_PWR_CFG_3_STBC6_CH1 FIELD32(0x0000f000)
/*
* TX_PIN_CFG:
@@ -1452,6 +1493,81 @@
*/
#define EXP_ACK_TIME 0x1380
+/* TX_PWR_CFG_5 */
+#define TX_PWR_CFG_5 0x1384
+#define TX_PWR_CFG_5_MCS16_CH0 FIELD32(0x0000000f)
+#define TX_PWR_CFG_5_MCS16_CH1 FIELD32(0x000000f0)
+#define TX_PWR_CFG_5_MCS16_CH2 FIELD32(0x00000f00)
+#define TX_PWR_CFG_5_MCS18_CH0 FIELD32(0x000f0000)
+#define TX_PWR_CFG_5_MCS18_CH1 FIELD32(0x00f00000)
+#define TX_PWR_CFG_5_MCS18_CH2 FIELD32(0x0f000000)
+
+/* TX_PWR_CFG_6 */
+#define TX_PWR_CFG_6 0x1388
+#define TX_PWR_CFG_6_MCS20_CH0 FIELD32(0x0000000f)
+#define TX_PWR_CFG_6_MCS20_CH1 FIELD32(0x000000f0)
+#define TX_PWR_CFG_6_MCS20_CH2 FIELD32(0x00000f00)
+#define TX_PWR_CFG_6_MCS22_CH0 FIELD32(0x000f0000)
+#define TX_PWR_CFG_6_MCS22_CH1 FIELD32(0x00f00000)
+#define TX_PWR_CFG_6_MCS22_CH2 FIELD32(0x0f000000)
+
+/* TX_PWR_CFG_0_EXT */
+#define TX_PWR_CFG_0_EXT 0x1390
+#define TX_PWR_CFG_0_EXT_CCK1_CH2 FIELD32(0x0000000f)
+#define TX_PWR_CFG_0_EXT_CCK5_CH2 FIELD32(0x00000f00)
+#define TX_PWR_CFG_0_EXT_OFDM6_CH2 FIELD32(0x000f0000)
+#define TX_PWR_CFG_0_EXT_OFDM12_CH2 FIELD32(0x0f000000)
+
+/* TX_PWR_CFG_1_EXT */
+#define TX_PWR_CFG_1_EXT 0x1394
+#define TX_PWR_CFG_1_EXT_OFDM24_CH2 FIELD32(0x0000000f)
+#define TX_PWR_CFG_1_EXT_OFDM48_CH2 FIELD32(0x00000f00)
+#define TX_PWR_CFG_1_EXT_MCS0_CH2 FIELD32(0x000f0000)
+#define TX_PWR_CFG_1_EXT_MCS2_CH2 FIELD32(0x0f000000)
+
+/* TX_PWR_CFG_2_EXT */
+#define TX_PWR_CFG_2_EXT 0x1398
+#define TX_PWR_CFG_2_EXT_MCS4_CH2 FIELD32(0x0000000f)
+#define TX_PWR_CFG_2_EXT_MCS6_CH2 FIELD32(0x00000f00)
+#define TX_PWR_CFG_2_EXT_MCS8_CH2 FIELD32(0x000f0000)
+#define TX_PWR_CFG_2_EXT_MCS10_CH2 FIELD32(0x0f000000)
+
+/* TX_PWR_CFG_3_EXT */
+#define TX_PWR_CFG_3_EXT 0x139c
+#define TX_PWR_CFG_3_EXT_MCS12_CH2 FIELD32(0x0000000f)
+#define TX_PWR_CFG_3_EXT_MCS14_CH2 FIELD32(0x00000f00)
+#define TX_PWR_CFG_3_EXT_STBC0_CH2 FIELD32(0x000f0000)
+#define TX_PWR_CFG_3_EXT_STBC2_CH2 FIELD32(0x0f000000)
+
+/* TX_PWR_CFG_4_EXT */
+#define TX_PWR_CFG_4_EXT 0x13a0
+#define TX_PWR_CFG_4_EXT_STBC4_CH2 FIELD32(0x0000000f)
+#define TX_PWR_CFG_4_EXT_STBC6_CH2 FIELD32(0x00000f00)
+
+/* TX_PWR_CFG_7 */
+#define TX_PWR_CFG_7 0x13d4
+#define TX_PWR_CFG_7_OFDM54_CH0 FIELD32(0x0000000f)
+#define TX_PWR_CFG_7_OFDM54_CH1 FIELD32(0x000000f0)
+#define TX_PWR_CFG_7_OFDM54_CH2 FIELD32(0x00000f00)
+#define TX_PWR_CFG_7_MCS7_CH0 FIELD32(0x000f0000)
+#define TX_PWR_CFG_7_MCS7_CH1 FIELD32(0x00f00000)
+#define TX_PWR_CFG_7_MCS7_CH2 FIELD32(0x0f000000)
+
+/* TX_PWR_CFG_8 */
+#define TX_PWR_CFG_8 0x13d8
+#define TX_PWR_CFG_8_MCS15_CH0 FIELD32(0x0000000f)
+#define TX_PWR_CFG_8_MCS15_CH1 FIELD32(0x000000f0)
+#define TX_PWR_CFG_8_MCS15_CH2 FIELD32(0x00000f00)
+#define TX_PWR_CFG_8_MCS23_CH0 FIELD32(0x000f0000)
+#define TX_PWR_CFG_8_MCS23_CH1 FIELD32(0x00f00000)
+#define TX_PWR_CFG_8_MCS23_CH2 FIELD32(0x0f000000)
+
+/* TX_PWR_CFG_9 */
+#define TX_PWR_CFG_9 0x13dc
+#define TX_PWR_CFG_9_STBC7_CH0 FIELD32(0x0000000f)
+#define TX_PWR_CFG_9_STBC7_CH1 FIELD32(0x000000f0)
+#define TX_PWR_CFG_9_STBC7_CH2 FIELD32(0x00000f00)
+
/*
* RX_FILTER_CFG: RX configuration register.
*/
diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c
index 87b7f94..b6f456c 100644
--- a/drivers/net/wireless/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/rt2x00/rt2800lib.c
@@ -3121,6 +3121,9 @@ static u8 rt2800_compensate_txpower(struct rt2x00_dev *rt2x00dev, int is_rate_b,
u8 eirp_txpower_criterion;
u8 reg_limit;
+ if (rt2x00_rt(rt2x00dev, RT3593))
+ return min_t(u8, txpower, 0xc);
+
if (test_bit(CAPABILITY_POWER_LIMIT, &rt2x00dev->cap_flags)) {
/*
* Check if eirp txpower exceed txpower_limit.
@@ -3156,6 +3159,412 @@ static u8 rt2800_compensate_txpower(struct rt2x00_dev *rt2x00dev, int is_rate_b,
return min_t(u8, txpower, 0xc);
}
+
+enum {
+ TX_PWR_CFG_0_IDX,
+ TX_PWR_CFG_1_IDX,
+ TX_PWR_CFG_2_IDX,
+ TX_PWR_CFG_3_IDX,
+ TX_PWR_CFG_4_IDX,
+ TX_PWR_CFG_5_IDX,
+ TX_PWR_CFG_6_IDX,
+ TX_PWR_CFG_7_IDX,
+ TX_PWR_CFG_8_IDX,
+ TX_PWR_CFG_9_IDX,
+ TX_PWR_CFG_0_EXT_IDX,
+ TX_PWR_CFG_1_EXT_IDX,
+ TX_PWR_CFG_2_EXT_IDX,
+ TX_PWR_CFG_3_EXT_IDX,
+ TX_PWR_CFG_4_EXT_IDX,
+ TX_PWR_CFG_IDX_COUNT,
+};
+
+static void rt2800_config_txpower_rt3593(struct rt2x00_dev *rt2x00dev,
+ struct ieee80211_channel *chan,
+ int power_level)
+{
+ u8 txpower;
+ u16 eeprom;
+ u32 regs[TX_PWR_CFG_IDX_COUNT];
+ unsigned int offset;
+ enum ieee80211_band band = chan->band;
+ int delta;
+ int i;
+
+ memset(regs, '\0', sizeof(regs));
+
+ /* TODO: adapt TX power reduction from the rt28xx code */
+
+ /* calculate temperature compensation delta */
+ delta = rt2800_get_gain_calibration_delta(rt2x00dev);
+
+ if (band == IEEE80211_BAND_5GHZ)
+ offset = 16;
+ else
+ offset = 0;
+
+ if (test_bit(CONFIG_CHANNEL_HT40, &rt2x00dev->flags))
+ offset += 8;
+
+ /* read the next four txpower values */
+ rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE,
+ offset, &eeprom);
+
+ /* CCK 1MBS,2MBS */
+ txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE0);
+ txpower = rt2800_compensate_txpower(rt2x00dev, 1, band, power_level,
+ txpower, delta);
+ rt2x00_set_field32(®s[TX_PWR_CFG_0_IDX],
+ TX_PWR_CFG_0_CCK1_CH0, txpower);
+ rt2x00_set_field32(®s[TX_PWR_CFG_0_IDX],
+ TX_PWR_CFG_0_CCK1_CH1, txpower);
+ rt2x00_set_field32(®s[TX_PWR_CFG_0_EXT_IDX],
+ TX_PWR_CFG_0_EXT_CCK1_CH2, txpower);
+
+ /* CCK 5.5MBS,11MBS */
+ txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE1);
+ txpower = rt2800_compensate_txpower(rt2x00dev, 1, band, power_level,
+ txpower, delta);
+ rt2x00_set_field32(®s[TX_PWR_CFG_0_IDX],
+ TX_PWR_CFG_0_CCK5_CH0, txpower);
+ rt2x00_set_field32(®s[TX_PWR_CFG_0_IDX],
+ TX_PWR_CFG_0_CCK5_CH1, txpower);
+ rt2x00_set_field32(®s[TX_PWR_CFG_0_EXT_IDX],
+ TX_PWR_CFG_0_EXT_CCK5_CH2, txpower);
+
+ /* OFDM 6MBS,9MBS */
+ txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE2);
+ txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level,
+ txpower, delta);
+ rt2x00_set_field32(®s[TX_PWR_CFG_0_IDX],
+ TX_PWR_CFG_0_OFDM6_CH0, txpower);
+ rt2x00_set_field32(®s[TX_PWR_CFG_0_IDX],
+ TX_PWR_CFG_0_OFDM6_CH1, txpower);
+ rt2x00_set_field32(®s[TX_PWR_CFG_0_EXT_IDX],
+ TX_PWR_CFG_0_EXT_OFDM6_CH2, txpower);
+
+ /* OFDM 12MBS,18MBS */
+ txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE3);
+ txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level,
+ txpower, delta);
+ rt2x00_set_field32(®s[TX_PWR_CFG_0_IDX],
+ TX_PWR_CFG_0_OFDM12_CH0, txpower);
+ rt2x00_set_field32(®s[TX_PWR_CFG_0_IDX],
+ TX_PWR_CFG_0_OFDM12_CH1, txpower);
+ rt2x00_set_field32(®s[TX_PWR_CFG_0_EXT_IDX],
+ TX_PWR_CFG_0_EXT_OFDM12_CH2, txpower);
+
+ /* read the next four txpower values */
+ rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE,
+ offset + 1, &eeprom);
+
+ /* OFDM 24MBS,36MBS */
+ txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE0);
+ txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level,
+ txpower, delta);
+ rt2x00_set_field32(®s[TX_PWR_CFG_1_IDX],
+ TX_PWR_CFG_1_OFDM24_CH0, txpower);
+ rt2x00_set_field32(®s[TX_PWR_CFG_1_IDX],
+ TX_PWR_CFG_1_OFDM24_CH1, txpower);
+ rt2x00_set_field32(®s[TX_PWR_CFG_1_EXT_IDX],
+ TX_PWR_CFG_1_EXT_OFDM24_CH2, txpower);
+
+ /* OFDM 48MBS */
+ txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE1);
+ txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level,
+ txpower, delta);
+ rt2x00_set_field32(®s[TX_PWR_CFG_1_IDX],
+ TX_PWR_CFG_1_OFDM48_CH0, txpower);
+ rt2x00_set_field32(®s[TX_PWR_CFG_1_IDX],
+ TX_PWR_CFG_1_OFDM48_CH1, txpower);
+ rt2x00_set_field32(®s[TX_PWR_CFG_1_EXT_IDX],
+ TX_PWR_CFG_1_EXT_OFDM48_CH2, txpower);
+
+ /* OFDM 54MBS */
+ txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE2);
+ txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level,
+ txpower, delta);
+ rt2x00_set_field32(®s[TX_PWR_CFG_7_IDX],
+ TX_PWR_CFG_7_OFDM54_CH0, txpower);
+ rt2x00_set_field32(®s[TX_PWR_CFG_7_IDX],
+ TX_PWR_CFG_7_OFDM54_CH1, txpower);
+ rt2x00_set_field32(®s[TX_PWR_CFG_7_IDX],
+ TX_PWR_CFG_7_OFDM54_CH2, txpower);
+
+ /* read the next four txpower values */
+ rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE,
+ offset + 2, &eeprom);
+
+ /* MCS 0,1 */
+ txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE0);
+ txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level,
+ txpower, delta);
+ rt2x00_set_field32(®s[TX_PWR_CFG_1_IDX],
+ TX_PWR_CFG_1_MCS0_CH0, txpower);
+ rt2x00_set_field32(®s[TX_PWR_CFG_1_IDX],
+ TX_PWR_CFG_1_MCS0_CH1, txpower);
+ rt2x00_set_field32(®s[TX_PWR_CFG_1_EXT_IDX],
+ TX_PWR_CFG_1_EXT_MCS0_CH2, txpower);
+
+ /* MCS 2,3 */
+ txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE1);
+ txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level,
+ txpower, delta);
+ rt2x00_set_field32(®s[TX_PWR_CFG_1_IDX],
+ TX_PWR_CFG_1_MCS2_CH0, txpower);
+ rt2x00_set_field32(®s[TX_PWR_CFG_1_IDX],
+ TX_PWR_CFG_1_MCS2_CH1, txpower);
+ rt2x00_set_field32(®s[TX_PWR_CFG_1_EXT_IDX],
+ TX_PWR_CFG_1_EXT_MCS2_CH2, txpower);
+
+ /* MCS 4,5 */
+ txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE2);
+ txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level,
+ txpower, delta);
+ rt2x00_set_field32(®s[TX_PWR_CFG_2_IDX],
+ TX_PWR_CFG_2_MCS4_CH0, txpower);
+ rt2x00_set_field32(®s[TX_PWR_CFG_2_IDX],
+ TX_PWR_CFG_2_MCS4_CH1, txpower);
+ rt2x00_set_field32(®s[TX_PWR_CFG_2_EXT_IDX],
+ TX_PWR_CFG_2_EXT_MCS4_CH2, txpower);
+
+ /* MCS 6 */
+ txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE3);
+ txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level,
+ txpower, delta);
+ rt2x00_set_field32(®s[TX_PWR_CFG_2_IDX],
+ TX_PWR_CFG_2_MCS6_CH0, txpower);
+ rt2x00_set_field32(®s[TX_PWR_CFG_2_IDX],
+ TX_PWR_CFG_2_MCS6_CH1, txpower);
+ rt2x00_set_field32(®s[TX_PWR_CFG_2_EXT_IDX],
+ TX_PWR_CFG_2_EXT_MCS6_CH2, txpower);
+
+ /* read the next four txpower values */
+ rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE,
+ offset + 3, &eeprom);
+
+ /* MCS 7 */
+ txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE0);
+ txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level,
+ txpower, delta);
+ rt2x00_set_field32(®s[TX_PWR_CFG_7_IDX],
+ TX_PWR_CFG_7_MCS7_CH0, txpower);
+ rt2x00_set_field32(®s[TX_PWR_CFG_7_IDX],
+ TX_PWR_CFG_7_MCS7_CH1, txpower);
+ rt2x00_set_field32(®s[TX_PWR_CFG_7_IDX],
+ TX_PWR_CFG_7_MCS7_CH2, txpower);
+
+ /* MCS 8,9 */
+ txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE1);
+ txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level,
+ txpower, delta);
+ rt2x00_set_field32(®s[TX_PWR_CFG_2_IDX],
+ TX_PWR_CFG_2_MCS8_CH0, txpower);
+ rt2x00_set_field32(®s[TX_PWR_CFG_2_IDX],
+ TX_PWR_CFG_2_MCS8_CH1, txpower);
+ rt2x00_set_field32(®s[TX_PWR_CFG_2_EXT_IDX],
+ TX_PWR_CFG_2_EXT_MCS8_CH2, txpower);
+
+ /* MCS 10,11 */
+ txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE2);
+ txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level,
+ txpower, delta);
+ rt2x00_set_field32(®s[TX_PWR_CFG_2_IDX],
+ TX_PWR_CFG_2_MCS10_CH0, txpower);
+ rt2x00_set_field32(®s[TX_PWR_CFG_2_IDX],
+ TX_PWR_CFG_2_MCS10_CH1, txpower);
+ rt2x00_set_field32(®s[TX_PWR_CFG_2_EXT_IDX],
+ TX_PWR_CFG_2_EXT_MCS10_CH2, txpower);
+
+ /* MCS 12,13 */
+ txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE3);
+ txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level,
+ txpower, delta);
+ rt2x00_set_field32(®s[TX_PWR_CFG_3_IDX],
+ TX_PWR_CFG_3_MCS12_CH0, txpower);
+ rt2x00_set_field32(®s[TX_PWR_CFG_3_IDX],
+ TX_PWR_CFG_3_MCS12_CH1, txpower);
+ rt2x00_set_field32(®s[TX_PWR_CFG_3_EXT_IDX],
+ TX_PWR_CFG_3_EXT_MCS12_CH2, txpower);
+
+ /* read the next four txpower values */
+ rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE,
+ offset + 4, &eeprom);
+
+ /* MCS 14 */
+ txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE0);
+ txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level,
+ txpower, delta);
+ rt2x00_set_field32(®s[TX_PWR_CFG_3_IDX],
+ TX_PWR_CFG_3_MCS14_CH0, txpower);
+ rt2x00_set_field32(®s[TX_PWR_CFG_3_IDX],
+ TX_PWR_CFG_3_MCS14_CH1, txpower);
+ rt2x00_set_field32(®s[TX_PWR_CFG_3_EXT_IDX],
+ TX_PWR_CFG_3_EXT_MCS14_CH2, txpower);
+
+ /* MCS 15 */
+ txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE1);
+ txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level,
+ txpower, delta);
+ rt2x00_set_field32(®s[TX_PWR_CFG_8_IDX],
+ TX_PWR_CFG_8_MCS15_CH0, txpower);
+ rt2x00_set_field32(®s[TX_PWR_CFG_8_IDX],
+ TX_PWR_CFG_8_MCS15_CH1, txpower);
+ rt2x00_set_field32(®s[TX_PWR_CFG_8_IDX],
+ TX_PWR_CFG_8_MCS15_CH2, txpower);
+
+ /* MCS 16,17 */
+ txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE2);
+ txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level,
+ txpower, delta);
+ rt2x00_set_field32(®s[TX_PWR_CFG_5_IDX],
+ TX_PWR_CFG_5_MCS16_CH0, txpower);
+ rt2x00_set_field32(®s[TX_PWR_CFG_5_IDX],
+ TX_PWR_CFG_5_MCS16_CH1, txpower);
+ rt2x00_set_field32(®s[TX_PWR_CFG_5_IDX],
+ TX_PWR_CFG_5_MCS16_CH2, txpower);
+
+ /* MCS 18,19 */
+ txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE3);
+ txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level,
+ txpower, delta);
+ rt2x00_set_field32(®s[TX_PWR_CFG_5_IDX],
+ TX_PWR_CFG_5_MCS18_CH0, txpower);
+ rt2x00_set_field32(®s[TX_PWR_CFG_5_IDX],
+ TX_PWR_CFG_5_MCS18_CH1, txpower);
+ rt2x00_set_field32(®s[TX_PWR_CFG_5_IDX],
+ TX_PWR_CFG_5_MCS18_CH2, txpower);
+
+ /* read the next four txpower values */
+ rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE,
+ offset + 5, &eeprom);
+
+ /* MCS 20,21 */
+ txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE0);
+ txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level,
+ txpower, delta);
+ rt2x00_set_field32(®s[TX_PWR_CFG_6_IDX],
+ TX_PWR_CFG_6_MCS20_CH0, txpower);
+ rt2x00_set_field32(®s[TX_PWR_CFG_6_IDX],
+ TX_PWR_CFG_6_MCS20_CH1, txpower);
+ rt2x00_set_field32(®s[TX_PWR_CFG_6_IDX],
+ TX_PWR_CFG_6_MCS20_CH2, txpower);
+
+ /* MCS 22 */
+ txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE1);
+ txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level,
+ txpower, delta);
+ rt2x00_set_field32(®s[TX_PWR_CFG_6_IDX],
+ TX_PWR_CFG_6_MCS22_CH0, txpower);
+ rt2x00_set_field32(®s[TX_PWR_CFG_6_IDX],
+ TX_PWR_CFG_6_MCS22_CH1, txpower);
+ rt2x00_set_field32(®s[TX_PWR_CFG_6_IDX],
+ TX_PWR_CFG_6_MCS22_CH2, txpower);
+
+ /* MCS 23 */
+ txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE2);
+ txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level,
+ txpower, delta);
+ rt2x00_set_field32(®s[TX_PWR_CFG_8_IDX],
+ TX_PWR_CFG_8_MCS23_CH0, txpower);
+ rt2x00_set_field32(®s[TX_PWR_CFG_8_IDX],
+ TX_PWR_CFG_8_MCS23_CH1, txpower);
+ rt2x00_set_field32(®s[TX_PWR_CFG_8_IDX],
+ TX_PWR_CFG_8_MCS23_CH2, txpower);
+
+ /* read the next four txpower values */
+ rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE,
+ offset + 6, &eeprom);
+
+ /* STBC, MCS 0,1 */
+ txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE0);
+ txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level,
+ txpower, delta);
+ rt2x00_set_field32(®s[TX_PWR_CFG_3_IDX],
+ TX_PWR_CFG_3_STBC0_CH0, txpower);
+ rt2x00_set_field32(®s[TX_PWR_CFG_3_IDX],
+ TX_PWR_CFG_3_STBC0_CH1, txpower);
+ rt2x00_set_field32(®s[TX_PWR_CFG_3_EXT_IDX],
+ TX_PWR_CFG_3_EXT_STBC0_CH2, txpower);
+
+ /* STBC, MCS 2,3 */
+ txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE1);
+ txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level,
+ txpower, delta);
+ rt2x00_set_field32(®s[TX_PWR_CFG_3_IDX],
+ TX_PWR_CFG_3_STBC2_CH0, txpower);
+ rt2x00_set_field32(®s[TX_PWR_CFG_3_IDX],
+ TX_PWR_CFG_3_STBC2_CH1, txpower);
+ rt2x00_set_field32(®s[TX_PWR_CFG_3_EXT_IDX],
+ TX_PWR_CFG_3_EXT_STBC2_CH2, txpower);
+
+ /* STBC, MCS 4,5 */
+ txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE2);
+ txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level,
+ txpower, delta);
+ rt2x00_set_field32(®s[TX_PWR_CFG_4_IDX], TX_PWR_CFG_RATE0, txpower);
+ rt2x00_set_field32(®s[TX_PWR_CFG_4_IDX], TX_PWR_CFG_RATE1, txpower);
+ rt2x00_set_field32(®s[TX_PWR_CFG_4_EXT_IDX], TX_PWR_CFG_RATE0,
+ txpower);
+
+ /* STBC, MCS 6 */
+ txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE3);
+ txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level,
+ txpower, delta);
+ rt2x00_set_field32(®s[TX_PWR_CFG_4_IDX], TX_PWR_CFG_RATE2, txpower);
+ rt2x00_set_field32(®s[TX_PWR_CFG_4_IDX], TX_PWR_CFG_RATE3, txpower);
+ rt2x00_set_field32(®s[TX_PWR_CFG_4_EXT_IDX], TX_PWR_CFG_RATE2,
+ txpower);
+
+ /* read the next four txpower values */
+ rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE,
+ offset + 7, &eeprom);
+
+ /* STBC, MCS 7 */
+ txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE0);
+ txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level,
+ txpower, delta);
+ rt2x00_set_field32(®s[TX_PWR_CFG_9_IDX],
+ TX_PWR_CFG_9_STBC7_CH0, txpower);
+ rt2x00_set_field32(®s[TX_PWR_CFG_9_IDX],
+ TX_PWR_CFG_9_STBC7_CH1, txpower);
+ rt2x00_set_field32(®s[TX_PWR_CFG_9_IDX],
+ TX_PWR_CFG_9_STBC7_CH2, txpower);
+
+ rt2800_register_write(rt2x00dev, TX_PWR_CFG_0, regs[TX_PWR_CFG_0_IDX]);
+ rt2800_register_write(rt2x00dev, TX_PWR_CFG_1, regs[TX_PWR_CFG_1_IDX]);
+ rt2800_register_write(rt2x00dev, TX_PWR_CFG_2, regs[TX_PWR_CFG_2_IDX]);
+ rt2800_register_write(rt2x00dev, TX_PWR_CFG_3, regs[TX_PWR_CFG_3_IDX]);
+ rt2800_register_write(rt2x00dev, TX_PWR_CFG_4, regs[TX_PWR_CFG_4_IDX]);
+ rt2800_register_write(rt2x00dev, TX_PWR_CFG_5, regs[TX_PWR_CFG_5_IDX]);
+ rt2800_register_write(rt2x00dev, TX_PWR_CFG_6, regs[TX_PWR_CFG_6_IDX]);
+ rt2800_register_write(rt2x00dev, TX_PWR_CFG_7, regs[TX_PWR_CFG_7_IDX]);
+ rt2800_register_write(rt2x00dev, TX_PWR_CFG_8, regs[TX_PWR_CFG_8_IDX]);
+ rt2800_register_write(rt2x00dev, TX_PWR_CFG_9, regs[TX_PWR_CFG_9_IDX]);
+
+ rt2800_register_write(rt2x00dev, TX_PWR_CFG_0_EXT,
+ regs[TX_PWR_CFG_0_EXT_IDX]);
+ rt2800_register_write(rt2x00dev, TX_PWR_CFG_1_EXT,
+ regs[TX_PWR_CFG_1_EXT_IDX]);
+ rt2800_register_write(rt2x00dev, TX_PWR_CFG_2_EXT,
+ regs[TX_PWR_CFG_2_EXT_IDX]);
+ rt2800_register_write(rt2x00dev, TX_PWR_CFG_3_EXT,
+ regs[TX_PWR_CFG_3_EXT_IDX]);
+ rt2800_register_write(rt2x00dev, TX_PWR_CFG_4_EXT,
+ regs[TX_PWR_CFG_4_EXT_IDX]);
+
+ for (i = 0; i < TX_PWR_CFG_IDX_COUNT; i++)
+ rt2x00_dbg(rt2x00dev,
+ "band:%cGHz, BW:%c0MHz, TX_PWR_CFG_%d%s = %08lx\n",
+ (band == IEEE80211_BAND_5GHZ) ? '5' : '2',
+ (test_bit(CONFIG_CHANNEL_HT40, &rt2x00dev->flags)) ?
+ '4' : '2',
+ (i > TX_PWR_CFG_9_IDX) ?
+ (i - TX_PWR_CFG_9_IDX - 1) : i,
+ (i > TX_PWR_CFG_9_IDX) ? "_EXT" : "",
+ (unsigned long) regs[i]);
+}
+
/*
* We configure transmit power using MAC TX_PWR_CFG_{0,...,N} registers and
* BBP R1 register. TX_PWR_CFG_X allow to configure per rate TX power values,
@@ -3165,9 +3574,9 @@ static u8 rt2800_compensate_txpower(struct rt2x00_dev *rt2x00dev, int is_rate_b,
* EEPROM_TXPOWER_BYRATE offset. We adjust them and BBP R1 settings according to
* current conditions (i.e. band, bandwidth, temperature, user settings).
*/
-static void rt2800_config_txpower(struct rt2x00_dev *rt2x00dev,
- struct ieee80211_channel *chan,
- int power_level)
+static void rt2800_config_txpower_rt28xx(struct rt2x00_dev *rt2x00dev,
+ struct ieee80211_channel *chan,
+ int power_level)
{
u8 txpower, r1;
u16 eeprom;
@@ -3339,6 +3748,16 @@ static void rt2800_config_txpower(struct rt2x00_dev *rt2x00dev,
}
}
+static void rt2800_config_txpower(struct rt2x00_dev *rt2x00dev,
+ struct ieee80211_channel *chan,
+ int power_level)
+{
+ if (rt2x00_rt(rt2x00dev, RT3593))
+ rt2800_config_txpower_rt3593(rt2x00dev, chan, power_level);
+ else
+ rt2800_config_txpower_rt28xx(rt2x00dev, chan, power_level);
+}
+
void rt2800_gain_calibration(struct rt2x00_dev *rt2x00dev)
{
rt2800_config_txpower(rt2x00dev, rt2x00dev->hw->conf.chandef.chan,
--
1.7.10
--
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