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-rw-r--r--drivers/net/wireless/ralink/rt2x00/rt2800.h18
-rw-r--r--drivers/net/wireless/ralink/rt2x00/rt2800lib.c316
-rw-r--r--drivers/net/wireless/ralink/rt2x00/rt2800mmio.c3
-rw-r--r--drivers/net/wireless/ralink/rt2x00/rt2x00.h6
-rw-r--r--drivers/net/wireless/ralink/rt2x00/rt2x00dev.c5
-rw-r--r--drivers/net/wireless/ralink/rt2x00/rt2x00mac.c11
6 files changed, 239 insertions, 120 deletions
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800.h b/drivers/net/wireless/ralink/rt2x00/rt2800.h
index de2ee5ffc3..48521e4557 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2800.h
+++ b/drivers/net/wireless/ralink/rt2x00/rt2800.h
@@ -871,6 +871,18 @@
#define LED_CFG_LED_POLAR FIELD32(0x40000000)
/*
+ * AMPDU_MAX_LEN_20M1S: Per MCS max A-MPDU length, 20 MHz, MCS 0-7
+ * AMPDU_MAX_LEN_20M2S: Per MCS max A-MPDU length, 20 MHz, MCS 8-15
+ * AMPDU_MAX_LEN_40M1S: Per MCS max A-MPDU length, 40 MHz, MCS 0-7
+ * AMPDU_MAX_LEN_40M2S: Per MCS max A-MPDU length, 40 MHz, MCS 8-15
+ * Maximum A-MPDU length = 2^(AMPDU_MAX - 5) kilobytes
+ */
+#define AMPDU_MAX_LEN_20M1S 0x1030
+#define AMPDU_MAX_LEN_20M2S 0x1034
+#define AMPDU_MAX_LEN_40M1S 0x1038
+#define AMPDU_MAX_LEN_40M2S 0x103C
+
+/*
* AMPDU_BA_WINSIZE: Force BlockAck window size
* FORCE_WINSIZE_ENABLE:
* 0: Disable forcing of BlockAck window size
@@ -1545,6 +1557,12 @@
*/
#define EXP_ACK_TIME 0x1380
+/*
+ * HT_FBK_TO_LEGACY: Enable/Disable HT/RTS fallback to OFDM/CCK rate
+ * Not available for legacy SoCs
+ */
+#define HT_FBK_TO_LEGACY 0x1384
+
/* TX_PWR_CFG_5 */
#define TX_PWR_CFG_5 0x1384
#define TX_PWR_CFG_5_MCS16_CH0 FIELD32(0x0000000f)
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
index e65cc00fa1..1926ffdffb 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
@@ -856,6 +856,7 @@ static int rt2800_agc_to_rssi(struct rt2x00_dev *rt2x00dev, u32 rxwi_w2)
s8 rssi0 = rt2x00_get_field32(rxwi_w2, RXWI_W2_RSSI0);
s8 rssi1 = rt2x00_get_field32(rxwi_w2, RXWI_W2_RSSI1);
s8 rssi2 = rt2x00_get_field32(rxwi_w2, RXWI_W2_RSSI2);
+ s8 base_val = rt2x00_rt(rt2x00dev, RT6352) ? -2 : -12;
u16 eeprom;
u8 offset0;
u8 offset1;
@@ -880,9 +881,9 @@ static int rt2800_agc_to_rssi(struct rt2x00_dev *rt2x00dev, u32 rxwi_w2)
* If the value in the descriptor is 0, it is considered invalid
* and the default (extremely low) rssi value is assumed
*/
- rssi0 = (rssi0) ? (-12 - offset0 - rt2x00dev->lna_gain - rssi0) : -128;
- rssi1 = (rssi1) ? (-12 - offset1 - rt2x00dev->lna_gain - rssi1) : -128;
- rssi2 = (rssi2) ? (-12 - offset2 - rt2x00dev->lna_gain - rssi2) : -128;
+ rssi0 = (rssi0) ? (base_val - offset0 - rt2x00dev->lna_gain - rssi0) : -128;
+ rssi1 = (rssi1) ? (base_val - offset1 - rt2x00dev->lna_gain - rssi1) : -128;
+ rssi2 = (rssi2) ? (base_val - offset2 - rt2x00dev->lna_gain - rssi2) : -128;
/*
* mac80211 only accepts a single RSSI value. Calculating the
@@ -1236,13 +1237,14 @@ void rt2800_txdone_nostatus(struct rt2x00_dev *rt2x00dev)
}
EXPORT_SYMBOL_GPL(rt2800_txdone_nostatus);
-static int rt2800_check_hung(struct data_queue *queue)
+static bool rt2800_check_hung(struct data_queue *queue)
{
unsigned int cur_idx = rt2800_drv_get_dma_done(queue);
- if (queue->wd_idx != cur_idx)
+ if (queue->wd_idx != cur_idx) {
+ queue->wd_idx = cur_idx;
queue->wd_count = 0;
- else
+ } else
queue->wd_count++;
return queue->wd_count > 16;
@@ -1279,7 +1281,7 @@ void rt2800_watchdog(struct rt2x00_dev *rt2x00dev)
case QID_MGMT:
if (rt2x00queue_empty(queue))
continue;
- hung_tx = rt2800_check_hung(queue);
+ hung_tx = hung_tx || rt2800_check_hung(queue);
break;
case QID_RX:
/* For station mode we should reactive at least
@@ -1288,7 +1290,7 @@ void rt2800_watchdog(struct rt2x00_dev *rt2x00dev)
*/
if (rt2x00dev->intf_sta_count == 0)
continue;
- hung_rx = rt2800_check_hung(queue);
+ hung_rx = hung_rx || rt2800_check_hung(queue);
break;
default:
break;
@@ -1301,8 +1303,12 @@ void rt2800_watchdog(struct rt2x00_dev *rt2x00dev)
if (hung_rx)
rt2x00_warn(rt2x00dev, "Watchdog RX hung detected\n");
- if (hung_tx || hung_rx)
+ if (hung_tx || hung_rx) {
+ queue_for_each(rt2x00dev, queue)
+ queue->wd_count = 0;
+
ieee80211_restart_hw(rt2x00dev->hw);
+ }
}
EXPORT_SYMBOL_GPL(rt2800_watchdog);
@@ -3855,14 +3861,6 @@ static void rt2800_config_channel_rf7620(struct rt2x00_dev *rt2x00dev,
rfcsr |= tx_agc_fc;
rt2800_rfcsr_write_bank(rt2x00dev, 7, 59, rfcsr);
}
-
- if (conf_is_ht40(conf)) {
- rt2800_bbp_glrt_write(rt2x00dev, 141, 0x10);
- rt2800_bbp_glrt_write(rt2x00dev, 157, 0x2f);
- } else {
- rt2800_bbp_glrt_write(rt2x00dev, 141, 0x1a);
- rt2800_bbp_glrt_write(rt2x00dev, 157, 0x40);
- }
}
static void rt2800_config_alc_rt6352(struct rt2x00_dev *rt2x00dev,
@@ -4431,66 +4429,45 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev,
usleep_range(1000, 1500);
}
- if (rt2x00_rt(rt2x00dev, RT5592) || rt2x00_rt(rt2x00dev, RT6352)) {
- reg = 0x10;
- if (!conf_is_ht40(conf)) {
- if (rt2x00_rt(rt2x00dev, RT6352) &&
- rt2x00_has_cap_external_lna_bg(rt2x00dev)) {
- reg |= 0x5;
- } else {
- reg |= 0xa;
- }
- }
- rt2800_bbp_write(rt2x00dev, 195, 141);
- rt2800_bbp_write(rt2x00dev, 196, reg);
+ if (rt2x00_rt(rt2x00dev, RT5592)) {
+ bbp = conf_is_ht40(conf) ? 0x10 : 0x1a;
+ rt2800_bbp_glrt_write(rt2x00dev, 141, bbp);
- /* AGC init.
- * Despite the vendor driver using different values here for
- * RT6352 chip, we use 0x1c for now. This may have to be changed
- * once TSSI got implemented.
- */
- reg = (rf->channel <= 14 ? 0x1c : 0x24) + 2*rt2x00dev->lna_gain;
- rt2800_bbp_write_with_rx_chain(rt2x00dev, 66, reg);
+ bbp = (rf->channel <= 14 ? 0x1c : 0x24) + 2 * rt2x00dev->lna_gain;
+ rt2800_bbp_write_with_rx_chain(rt2x00dev, 66, bbp);
- if (rt2x00_rt(rt2x00dev, RT5592))
- rt2800_iq_calibrate(rt2x00dev, rf->channel);
+ rt2800_iq_calibrate(rt2x00dev, rf->channel);
}
if (rt2x00_rt(rt2x00dev, RT6352)) {
- if (test_bit(CAPABILITY_EXTERNAL_PA_TX0,
- &rt2x00dev->cap_flags)) {
- reg = rt2800_register_read(rt2x00dev, RF_CONTROL3);
- reg |= 0x00000101;
- rt2800_register_write(rt2x00dev, RF_CONTROL3, reg);
-
- reg = rt2800_register_read(rt2x00dev, RF_BYPASS3);
- reg |= 0x00000101;
- rt2800_register_write(rt2x00dev, RF_BYPASS3, reg);
-
- rt2800_rfcsr_write_chanreg(rt2x00dev, 43, 0x73);
- rt2800_rfcsr_write_chanreg(rt2x00dev, 44, 0x73);
- rt2800_rfcsr_write_chanreg(rt2x00dev, 45, 0x73);
- rt2800_rfcsr_write_chanreg(rt2x00dev, 46, 0x27);
- rt2800_rfcsr_write_chanreg(rt2x00dev, 47, 0xC8);
- rt2800_rfcsr_write_chanreg(rt2x00dev, 48, 0xA4);
- rt2800_rfcsr_write_chanreg(rt2x00dev, 49, 0x05);
- rt2800_rfcsr_write_chanreg(rt2x00dev, 54, 0x27);
- rt2800_rfcsr_write_chanreg(rt2x00dev, 55, 0xC8);
- rt2800_rfcsr_write_chanreg(rt2x00dev, 56, 0xA4);
- rt2800_rfcsr_write_chanreg(rt2x00dev, 57, 0x05);
- rt2800_rfcsr_write_chanreg(rt2x00dev, 58, 0x27);
- rt2800_rfcsr_write_chanreg(rt2x00dev, 59, 0xC8);
- rt2800_rfcsr_write_chanreg(rt2x00dev, 60, 0xA4);
- rt2800_rfcsr_write_chanreg(rt2x00dev, 61, 0x05);
- rt2800_rfcsr_write_dccal(rt2x00dev, 05, 0x00);
-
- rt2800_register_write(rt2x00dev, TX0_RF_GAIN_CORRECT,
- 0x36303636);
- rt2800_register_write(rt2x00dev, TX0_RF_GAIN_ATTEN,
- 0x6C6C6B6C);
- rt2800_register_write(rt2x00dev, TX1_RF_GAIN_ATTEN,
- 0x6C6C6B6C);
+ /* BBP for GLRT BW */
+ bbp = conf_is_ht40(conf) ?
+ 0x10 : rt2x00_has_cap_external_lna_bg(rt2x00dev) ?
+ 0x15 : 0x1a;
+ rt2800_bbp_glrt_write(rt2x00dev, 141, bbp);
+
+ bbp = conf_is_ht40(conf) ? 0x2f : 0x40;
+ rt2800_bbp_glrt_write(rt2x00dev, 157, bbp);
+
+ if (rt2x00dev->default_ant.rx_chain_num == 1) {
+ rt2800_bbp_write(rt2x00dev, 91, 0x07);
+ rt2800_bbp_write(rt2x00dev, 95, 0x1a);
+ rt2800_bbp_glrt_write(rt2x00dev, 128, 0xa0);
+ rt2800_bbp_glrt_write(rt2x00dev, 170, 0x12);
+ rt2800_bbp_glrt_write(rt2x00dev, 171, 0x10);
+ } else {
+ rt2800_bbp_write(rt2x00dev, 91, 0x06);
+ rt2800_bbp_write(rt2x00dev, 95, 0x9a);
+ rt2800_bbp_glrt_write(rt2x00dev, 128, 0xe0);
+ rt2800_bbp_glrt_write(rt2x00dev, 170, 0x30);
+ rt2800_bbp_glrt_write(rt2x00dev, 171, 0x30);
}
+
+ /* AGC init */
+ bbp = rf->channel <= 14 ? 0x04 + 2 * rt2x00dev->lna_gain : 0;
+ rt2800_bbp_write_with_rx_chain(rt2x00dev, 66, bbp);
+
+ usleep_range(1000, 1500);
}
bbp = rt2800_bbp_read(rt2x00dev, 4);
@@ -5600,43 +5577,6 @@ void rt2800_vco_calibration(struct rt2x00_dev *rt2x00dev)
}
}
rt2800_register_write(rt2x00dev, TX_PIN_CFG, tx_pin);
-
- if (rt2x00_rt(rt2x00dev, RT6352)) {
- if (rt2x00dev->default_ant.rx_chain_num == 1) {
- rt2800_bbp_write(rt2x00dev, 91, 0x07);
- rt2800_bbp_write(rt2x00dev, 95, 0x1A);
- rt2800_bbp_write(rt2x00dev, 195, 128);
- rt2800_bbp_write(rt2x00dev, 196, 0xA0);
- rt2800_bbp_write(rt2x00dev, 195, 170);
- rt2800_bbp_write(rt2x00dev, 196, 0x12);
- rt2800_bbp_write(rt2x00dev, 195, 171);
- rt2800_bbp_write(rt2x00dev, 196, 0x10);
- } else {
- rt2800_bbp_write(rt2x00dev, 91, 0x06);
- rt2800_bbp_write(rt2x00dev, 95, 0x9A);
- rt2800_bbp_write(rt2x00dev, 195, 128);
- rt2800_bbp_write(rt2x00dev, 196, 0xE0);
- rt2800_bbp_write(rt2x00dev, 195, 170);
- rt2800_bbp_write(rt2x00dev, 196, 0x30);
- rt2800_bbp_write(rt2x00dev, 195, 171);
- rt2800_bbp_write(rt2x00dev, 196, 0x30);
- }
-
- if (rt2x00_has_cap_external_lna_bg(rt2x00dev)) {
- rt2800_bbp_write(rt2x00dev, 75, 0x68);
- rt2800_bbp_write(rt2x00dev, 76, 0x4C);
- rt2800_bbp_write(rt2x00dev, 79, 0x1C);
- rt2800_bbp_write(rt2x00dev, 80, 0x0C);
- rt2800_bbp_write(rt2x00dev, 82, 0xB6);
- }
-
- /* On 11A, We should delay and wait RF/BBP to be stable
- * and the appropriate time should be 1000 micro seconds
- * 2005/06/05 - On 11G, we also need this delay time.
- * Otherwise it's difficult to pass the WHQL.
- */
- usleep_range(1000, 1500);
- }
}
EXPORT_SYMBOL_GPL(rt2800_vco_calibration);
@@ -5845,6 +5785,7 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
struct rt2800_drv_data *drv_data = rt2x00dev->drv_data;
u32 reg;
u16 eeprom;
+ u8 bbp;
unsigned int i;
int ret;
@@ -5854,6 +5795,19 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
if (ret)
return ret;
+ if (rt2x00_rt(rt2x00dev, RT6352)) {
+ rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, 0x01);
+
+ bbp = rt2800_bbp_read(rt2x00dev, 21);
+ bbp |= 0x01;
+ rt2800_bbp_write(rt2x00dev, 21, bbp);
+ bbp = rt2800_bbp_read(rt2x00dev, 21);
+ bbp &= (~0x01);
+ rt2800_bbp_write(rt2x00dev, 21, bbp);
+
+ rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, 0x00);
+ }
+
rt2800_register_write(rt2x00dev, LEGACY_BASIC_RATE, 0x0000013f);
rt2800_register_write(rt2x00dev, HT_BASIC_RATE, 0x00008003);
@@ -6007,6 +5961,14 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
reg = rt2800_register_read(rt2x00dev, TX_ALC_CFG_1);
rt2x00_set_field32(&reg, TX_ALC_CFG_1_ROS_BUSY_EN, 0);
rt2800_register_write(rt2x00dev, TX_ALC_CFG_1, reg);
+
+ rt2800_register_write(rt2x00dev, AMPDU_MAX_LEN_20M1S, 0x77754433);
+ rt2800_register_write(rt2x00dev, AMPDU_MAX_LEN_20M2S, 0x77765543);
+ rt2800_register_write(rt2x00dev, AMPDU_MAX_LEN_40M1S, 0x77765544);
+ rt2800_register_write(rt2x00dev, AMPDU_MAX_LEN_40M2S, 0x77765544);
+
+ rt2800_register_write(rt2x00dev, HT_FBK_TO_LEGACY, 0x1010);
+
} else {
rt2800_register_write(rt2x00dev, TX_SW_CFG0, 0x00000000);
rt2800_register_write(rt2x00dev, TX_SW_CFG1, 0x00080606);
@@ -7225,6 +7187,8 @@ static void rt2800_init_bbp_6352(struct rt2x00_dev *rt2x00dev)
rt2800_bbp_dcoc_write(rt2x00dev, 159, 0x64);
rt2800_bbp4_mac_if_ctrl(rt2x00dev);
+
+ rt2800_bbp_write(rt2x00dev, 84, 0x19);
}
static void rt2800_init_bbp(struct rt2x00_dev *rt2x00dev)
@@ -8695,7 +8659,7 @@ static void rt2800_rxdcoc_calibration(struct rt2x00_dev *rt2x00dev)
rt2800_rfcsr_write_bank(rt2x00dev, 5, 4, saverfb5r4);
rt2800_rfcsr_write_bank(rt2x00dev, 7, 4, saverfb7r4);
- rt2800_bbp_write(rt2x00dev, 158, 141);
+ rt2800_bbp_write(rt2x00dev, 158, 140);
bbpreg = rt2800_bbp_read(rt2x00dev, 159);
bbpreg = bbpreg & (~0x40);
rt2800_bbp_write(rt2x00dev, 159, bbpreg);
@@ -9700,9 +9664,6 @@ static void rt2800_loft_iq_calibration(struct rt2x00_dev *rt2x00dev)
rt2x00_dbg(rt2x00dev, "Used VGA %d %x\n", vga_gain[ch_idx],
rfvga_gain_table[vga_gain[ch_idx]]);
-
- if (vga_gain[ch_idx] < 0)
- vga_gain[ch_idx] = 0;
}
rfvalue = rfvga_gain_table[vga_gain[ch_idx]];
@@ -10339,6 +10300,128 @@ do_cal:
rt2800_register_write(rt2x00dev, RF_BYPASS0, MAC_RF_BYPASS0);
}
+static void rt2800_restore_rf_bbp_rt6352(struct rt2x00_dev *rt2x00dev)
+{
+ if (rt2x00_has_cap_external_pa(rt2x00dev)) {
+ rt2800_register_write(rt2x00dev, RF_CONTROL3, 0x0);
+ rt2800_register_write(rt2x00dev, RF_BYPASS3, 0x0);
+ }
+
+ if (rt2x00_has_cap_external_lna_bg(rt2x00dev)) {
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 14, 0x16);
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 17, 0x23);
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 18, 0x02);
+ }
+
+ if (rt2x00_has_cap_external_pa(rt2x00dev)) {
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 43, 0xd3);
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 44, 0xb3);
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 45, 0xd5);
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 46, 0x27);
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 47, 0x6c);
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 48, 0xfc);
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 49, 0x1f);
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 54, 0x27);
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 55, 0x66);
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 56, 0xff);
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 57, 0x1c);
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 58, 0x20);
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 59, 0x6b);
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 60, 0xf7);
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 61, 0x09);
+ }
+
+ if (rt2x00_has_cap_external_lna_bg(rt2x00dev)) {
+ rt2800_bbp_write(rt2x00dev, 75, 0x60);
+ rt2800_bbp_write(rt2x00dev, 76, 0x44);
+ rt2800_bbp_write(rt2x00dev, 79, 0x1c);
+ rt2800_bbp_write(rt2x00dev, 80, 0x0c);
+ rt2800_bbp_write(rt2x00dev, 82, 0xB6);
+ }
+
+ if (rt2x00_has_cap_external_pa(rt2x00dev)) {
+ rt2800_register_write(rt2x00dev, TX0_RF_GAIN_CORRECT, 0x3630363a);
+ rt2800_register_write(rt2x00dev, TX0_RF_GAIN_ATTEN, 0x6c6c666c);
+ rt2800_register_write(rt2x00dev, TX1_RF_GAIN_ATTEN, 0x6c6c666c);
+ }
+}
+
+static void rt2800_calibration_rt6352(struct rt2x00_dev *rt2x00dev)
+{
+ u32 reg;
+
+ if (rt2x00_has_cap_external_pa(rt2x00dev) ||
+ rt2x00_has_cap_external_lna_bg(rt2x00dev))
+ rt2800_restore_rf_bbp_rt6352(rt2x00dev);
+
+ rt2800_r_calibration(rt2x00dev);
+ rt2800_rf_self_txdc_cal(rt2x00dev);
+ rt2800_rxdcoc_calibration(rt2x00dev);
+ rt2800_bw_filter_calibration(rt2x00dev, true);
+ rt2800_bw_filter_calibration(rt2x00dev, false);
+ rt2800_loft_iq_calibration(rt2x00dev);
+
+ /* missing DPD calibration for internal PA devices */
+
+ rt2800_rxdcoc_calibration(rt2x00dev);
+ rt2800_rxiq_calibration(rt2x00dev);
+
+ if (!rt2x00_has_cap_external_pa(rt2x00dev) &&
+ !rt2x00_has_cap_external_lna_bg(rt2x00dev))
+ return;
+
+ if (rt2x00_has_cap_external_pa(rt2x00dev)) {
+ reg = rt2800_register_read(rt2x00dev, RF_CONTROL3);
+ reg |= 0x00000101;
+ rt2800_register_write(rt2x00dev, RF_CONTROL3, reg);
+
+ reg = rt2800_register_read(rt2x00dev, RF_BYPASS3);
+ reg |= 0x00000101;
+ rt2800_register_write(rt2x00dev, RF_BYPASS3, reg);
+ }
+
+ if (rt2x00_has_cap_external_lna_bg(rt2x00dev)) {
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 14, 0x66);
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 17, 0x20);
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 18, 0x42);
+ }
+
+ if (rt2x00_has_cap_external_pa(rt2x00dev)) {
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 43, 0x73);
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 44, 0x73);
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 45, 0x73);
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 46, 0x27);
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 47, 0xc8);
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 48, 0xa4);
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 49, 0x05);
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 54, 0x27);
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 55, 0xc8);
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 56, 0xa4);
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 57, 0x05);
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 58, 0x27);
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 59, 0xc8);
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 60, 0xa4);
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 61, 0x05);
+ }
+
+ if (rt2x00_has_cap_external_pa(rt2x00dev))
+ rt2800_rfcsr_write_dccal(rt2x00dev, 05, 0x00);
+
+ if (rt2x00_has_cap_external_lna_bg(rt2x00dev)) {
+ rt2800_bbp_write(rt2x00dev, 75, 0x68);
+ rt2800_bbp_write(rt2x00dev, 76, 0x4c);
+ rt2800_bbp_write(rt2x00dev, 79, 0x1c);
+ rt2800_bbp_write(rt2x00dev, 80, 0x0c);
+ rt2800_bbp_write(rt2x00dev, 82, 0xb6);
+ }
+
+ if (rt2x00_has_cap_external_pa(rt2x00dev)) {
+ rt2800_register_write(rt2x00dev, TX0_RF_GAIN_CORRECT, 0x36303636);
+ rt2800_register_write(rt2x00dev, TX0_RF_GAIN_ATTEN, 0x6c6c6b6c);
+ rt2800_register_write(rt2x00dev, TX1_RF_GAIN_ATTEN, 0x6c6c6b6c);
+ }
+}
+
static void rt2800_init_rfcsr_6352(struct rt2x00_dev *rt2x00dev)
{
/* Initialize RF central register to default value */
@@ -10603,13 +10686,8 @@ static void rt2800_init_rfcsr_6352(struct rt2x00_dev *rt2x00dev)
rt2800_rfcsr_write_dccal(rt2x00dev, 5, 0x00);
rt2800_rfcsr_write_dccal(rt2x00dev, 17, 0x7C);
- rt2800_r_calibration(rt2x00dev);
- rt2800_rf_self_txdc_cal(rt2x00dev);
- rt2800_rxdcoc_calibration(rt2x00dev);
- rt2800_bw_filter_calibration(rt2x00dev, true);
- rt2800_bw_filter_calibration(rt2x00dev, false);
- rt2800_loft_iq_calibration(rt2x00dev);
- rt2800_rxiq_calibration(rt2x00dev);
+ /* Do calibration and init PA/LNA */
+ rt2800_calibration_rt6352(rt2x00dev);
}
static void rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev)
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800mmio.c b/drivers/net/wireless/ralink/rt2x00/rt2800mmio.c
index 862098f753..5323acff96 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2800mmio.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2800mmio.c
@@ -760,6 +760,9 @@ int rt2800mmio_init_registers(struct rt2x00_dev *rt2x00dev)
rt2x00mmio_register_write(rt2x00dev, PWR_PIN_CFG, 0x00000003);
+ if (rt2x00_rt(rt2x00dev, RT6352))
+ return 0;
+
reg = 0;
rt2x00_set_field32(&reg, MAC_SYS_CTRL_RESET_CSR, 1);
rt2x00_set_field32(&reg, MAC_SYS_CTRL_RESET_BBP, 1);
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00.h b/drivers/net/wireless/ralink/rt2x00/rt2x00.h
index 07a6a5a9ce..aaaf993319 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00.h
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00.h
@@ -1263,6 +1263,12 @@ rt2x00_has_cap_external_lna_bg(struct rt2x00_dev *rt2x00dev)
}
static inline bool
+rt2x00_has_cap_external_pa(struct rt2x00_dev *rt2x00dev)
+{
+ return rt2x00_has_cap_flag(rt2x00dev, CAPABILITY_EXTERNAL_PA_TX0);
+}
+
+static inline bool
rt2x00_has_cap_double_antenna(struct rt2x00_dev *rt2x00dev)
{
return rt2x00_has_cap_flag(rt2x00dev, CAPABILITY_DOUBLE_ANTENNA);
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c b/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c
index 9a9cfd0ce4..9e7d9dbe95 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c
@@ -101,6 +101,7 @@ void rt2x00lib_disable_radio(struct rt2x00_dev *rt2x00dev)
rt2x00link_stop_tuner(rt2x00dev);
rt2x00queue_stop_queues(rt2x00dev);
rt2x00queue_flush_queues(rt2x00dev, true);
+ rt2x00queue_stop_queue(rt2x00dev->bcn);
/*
* Disable radio.
@@ -533,7 +534,7 @@ void rt2x00lib_txdone(struct queue_entry *entry,
*/
if (!(skbdesc_flags & SKBDESC_NOT_MAC80211)) {
if (rt2x00_has_cap_flag(rt2x00dev, REQUIRE_TASKLET_CONTEXT))
- ieee80211_tx_status(rt2x00dev->hw, entry->skb);
+ ieee80211_tx_status_skb(rt2x00dev->hw, entry->skb);
else
ieee80211_tx_status_ni(rt2x00dev->hw, entry->skb);
} else {
@@ -1286,6 +1287,7 @@ int rt2x00lib_start(struct rt2x00_dev *rt2x00dev)
rt2x00dev->intf_ap_count = 0;
rt2x00dev->intf_sta_count = 0;
rt2x00dev->intf_associated = 0;
+ rt2x00dev->intf_beaconing = 0;
/* Enable the radio */
retval = rt2x00lib_enable_radio(rt2x00dev);
@@ -1312,6 +1314,7 @@ void rt2x00lib_stop(struct rt2x00_dev *rt2x00dev)
rt2x00dev->intf_ap_count = 0;
rt2x00dev->intf_sta_count = 0;
rt2x00dev->intf_associated = 0;
+ rt2x00dev->intf_beaconing = 0;
}
static inline void rt2x00lib_set_if_combinations(struct rt2x00_dev *rt2x00dev)
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00mac.c b/drivers/net/wireless/ralink/rt2x00/rt2x00mac.c
index 4202c65177..75fda72c14 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00mac.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00mac.c
@@ -598,6 +598,17 @@ void rt2x00mac_bss_info_changed(struct ieee80211_hw *hw,
*/
if (changes & BSS_CHANGED_BEACON_ENABLED) {
mutex_lock(&intf->beacon_skb_mutex);
+
+ /*
+ * Clear the 'enable_beacon' flag and clear beacon because
+ * the beacon queue has been stopped after hardware reset.
+ */
+ if (test_bit(DEVICE_STATE_RESET, &rt2x00dev->flags) &&
+ intf->enable_beacon) {
+ intf->enable_beacon = false;
+ rt2x00queue_clear_beacon(rt2x00dev, vif);
+ }
+
if (!bss_conf->enable_beacon && intf->enable_beacon) {
rt2x00dev->intf_beaconing--;
intf->enable_beacon = false;
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-05 13:31:57 +0000