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openwrt/package/kernel/mac80211/patches/910-01-add-support-for-mt7620.patch
Felix Fietkau 92d856f50a ath9k: add beacon related stability fixes 
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2016-07-05 10:45:17 +02:00

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43 KiB
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--- a/drivers/net/wireless/ralink/rt2x00/rt2800.h
+++ b/drivers/net/wireless/ralink/rt2x00/rt2800.h
@@ -81,6 +81,7 @@
#define RF5372 0x5372
#define RF5390 0x5390
#define RF5392 0x5392
+#define RF7620 0x7620
/*
* Chipset revisions.
@@ -656,6 +657,14 @@
#define RF_CSR_CFG_BUSY FIELD32(0x00020000)
/*
+ * mt7620 RF registers (reversed order)
+ */
+#define RF_CSR_CFG_DATA_MT7620 FIELD32(0x0000ff00)
+#define RF_CSR_CFG_REGNUM_MT7620 FIELD32(0x03ff0000)
+#define RF_CSR_CFG_WRITE_MT7620 FIELD32(0x00000010)
+#define RF_CSR_CFG_BUSY_MT7620 FIELD32(0x00000001)
+
+/*
* EFUSE_CSR: RT30x0 EEPROM
*/
#define EFUSE_CTRL 0x0580
@@ -1039,6 +1048,11 @@
#define AUTOWAKEUP_CFG_AUTOWAKE FIELD32(0x00008000)
/*
+ * mt7620
+ */
+#define MIMO_PS_CFG 0x1210
+
+/*
* EDCA_AC0_CFG:
*/
#define EDCA_AC0_CFG 0x1300
@@ -1218,6 +1232,8 @@
#define TX_PIN_CFG_RFTR_POL FIELD32(0x00020000)
#define TX_PIN_CFG_TRSW_EN FIELD32(0x00040000)
#define TX_PIN_CFG_TRSW_POL FIELD32(0x00080000)
+#define TX_PIN_CFG_RFRX_EN FIELD32(0x00100000) /* mt7620 */
+#define TX_PIN_CFG_RFRX_POL FIELD32(0x00200000) /* mt7620 */
#define TX_PIN_CFG_PA_PE_A2_EN FIELD32(0x01000000)
#define TX_PIN_CFG_PA_PE_G2_EN FIELD32(0x02000000)
#define TX_PIN_CFG_PA_PE_A2_POL FIELD32(0x04000000)
@@ -1564,6 +1580,17 @@
#define TX_PWR_CFG_4_EXT_STBC4_CH2 FIELD32(0x0000000f)
#define TX_PWR_CFG_4_EXT_STBC6_CH2 FIELD32(0x00000f00)
+/* mt7620 */
+#define TX0_RF_GAIN_CORRECT 0x13a0
+#define TX1_RF_GAIN_CORRECT 0x13a4
+#define TX0_RF_GAIN_ATTEN 0x13a8
+#define TX1_RF_GAIN_ATTEN 0x13ac
+#define TX_ALG_CFG_0 0x13b0
+#define TX_ALG_CFG_1 0x13b4
+#define TX0_BB_GAIN_ATTEN 0x13c0
+#define TX1_BB_GAIN_ATTEN 0x13c4
+#define TX_ALC_VGA3 0x13c8
+
/* TX_PWR_CFG_7 */
#define TX_PWR_CFG_7 0x13d4
#define TX_PWR_CFG_7_OFDM54_CH0 FIELD32(0x0000000f)
--- a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
@@ -61,6 +61,8 @@
rt2800_regbusy_read((__dev), BBP_CSR_CFG, BBP_CSR_CFG_BUSY, (__reg))
#define WAIT_FOR_RFCSR(__dev, __reg) \
rt2800_regbusy_read((__dev), RF_CSR_CFG, RF_CSR_CFG_BUSY, (__reg))
+#define WAIT_FOR_RFCSR_MT7620(__dev, __reg) \
+ rt2800_regbusy_read((__dev), RF_CSR_CFG, RF_CSR_CFG_BUSY_MT7620, (__reg))
#define WAIT_FOR_RF(__dev, __reg) \
rt2800_regbusy_read((__dev), RF_CSR_CFG0, RF_CSR_CFG0_BUSY, (__reg))
#define WAIT_FOR_MCU(__dev, __reg) \
@@ -186,19 +188,55 @@ static void rt2800_rfcsr_write(struct rt
* Wait until the RFCSR becomes available, afterwards we
* can safely write the new data into the register.
*/
- if (WAIT_FOR_RFCSR(rt2x00dev, &reg)) {
- reg = 0;
- rt2x00_set_field32(&reg, RF_CSR_CFG_DATA, value);
- rt2x00_set_field32(&reg, RF_CSR_CFG_REGNUM, word);
- rt2x00_set_field32(&reg, RF_CSR_CFG_WRITE, 1);
- rt2x00_set_field32(&reg, RF_CSR_CFG_BUSY, 1);
+ switch (rt2x00dev->chip.rf) {
+ case RF7620:
+ if (WAIT_FOR_RFCSR_MT7620(rt2x00dev, &reg)) {
+ reg = 0;
+ rt2x00_set_field32(&reg, RF_CSR_CFG_DATA_MT7620, value);
+ rt2x00_set_field32(&reg, RF_CSR_CFG_REGNUM_MT7620, word);
+ rt2x00_set_field32(&reg, RF_CSR_CFG_WRITE_MT7620, 1);
+ rt2x00_set_field32(&reg, RF_CSR_CFG_BUSY_MT7620, 1);
- rt2800_register_write_lock(rt2x00dev, RF_CSR_CFG, reg);
+ rt2800_register_write_lock(rt2x00dev, RF_CSR_CFG, reg);
+ }
+ break;
+
+ default:
+ if (WAIT_FOR_RFCSR(rt2x00dev, &reg)) {
+ reg = 0;
+ rt2x00_set_field32(&reg, RF_CSR_CFG_DATA, value);
+ rt2x00_set_field32(&reg, RF_CSR_CFG_REGNUM, word);
+ rt2x00_set_field32(&reg, RF_CSR_CFG_WRITE, 1);
+ rt2x00_set_field32(&reg, RF_CSR_CFG_BUSY, 1);
+
+ rt2800_register_write_lock(rt2x00dev, RF_CSR_CFG, reg);
+ }
+ break;
}
mutex_unlock(&rt2x00dev->csr_mutex);
}
+static void rt2800_rfcsr_write_bank(struct rt2x00_dev *rt2x00dev, const u8 bank,
+ const unsigned int reg, const u8 value)
+{
+ rt2800_rfcsr_write(rt2x00dev, (reg | (bank << 6)), value);
+}
+
+static void rt2800_rfcsr_write_chanreg(struct rt2x00_dev *rt2x00dev,
+ const unsigned int reg, const u8 value)
+{
+ rt2800_rfcsr_write_bank(rt2x00dev, 4, reg, value);
+ rt2800_rfcsr_write_bank(rt2x00dev, 6, reg, value);
+}
+
+static void rt2800_rfcsr_write_dccal(struct rt2x00_dev *rt2x00dev,
+ const unsigned int reg, const u8 value)
+{
+ rt2800_rfcsr_write_bank(rt2x00dev, 5, reg, value);
+ rt2800_rfcsr_write_bank(rt2x00dev, 7, reg, value);
+}
+
static void rt2800_rfcsr_read(struct rt2x00_dev *rt2x00dev,
const unsigned int word, u8 *value)
{
@@ -214,22 +252,47 @@ static void rt2800_rfcsr_read(struct rt2
* doesn't become available in time, reg will be 0xffffffff
* which means we return 0xff to the caller.
*/
- if (WAIT_FOR_RFCSR(rt2x00dev, &reg)) {
- reg = 0;
- rt2x00_set_field32(&reg, RF_CSR_CFG_REGNUM, word);
- rt2x00_set_field32(&reg, RF_CSR_CFG_WRITE, 0);
- rt2x00_set_field32(&reg, RF_CSR_CFG_BUSY, 1);
+ switch (rt2x00dev->chip.rf) {
+ case RF7620:
+ if (WAIT_FOR_RFCSR_MT7620(rt2x00dev, &reg)) {
+ reg = 0;
+ rt2x00_set_field32(&reg, RF_CSR_CFG_REGNUM_MT7620, word);
+ rt2x00_set_field32(&reg, RF_CSR_CFG_WRITE_MT7620, 0);
+ rt2x00_set_field32(&reg, RF_CSR_CFG_BUSY_MT7620, 1);
- rt2800_register_write_lock(rt2x00dev, RF_CSR_CFG, reg);
+ rt2800_register_write_lock(rt2x00dev, RF_CSR_CFG, reg);
- WAIT_FOR_RFCSR(rt2x00dev, &reg);
- }
+ WAIT_FOR_RFCSR_MT7620(rt2x00dev, &reg);
+ }
- *value = rt2x00_get_field32(reg, RF_CSR_CFG_DATA);
+ *value = rt2x00_get_field32(reg, RF_CSR_CFG_DATA_MT7620);
+ break;
+
+ default:
+ if (WAIT_FOR_RFCSR(rt2x00dev, &reg)) {
+ reg = 0;
+ rt2x00_set_field32(&reg, RF_CSR_CFG_REGNUM, word);
+ rt2x00_set_field32(&reg, RF_CSR_CFG_WRITE, 0);
+ rt2x00_set_field32(&reg, RF_CSR_CFG_BUSY, 1);
+
+ rt2800_register_write_lock(rt2x00dev, RF_CSR_CFG, reg);
+
+ WAIT_FOR_RFCSR(rt2x00dev, &reg);
+ }
+
+ *value = rt2x00_get_field32(reg, RF_CSR_CFG_DATA);
+ break;
+ }
mutex_unlock(&rt2x00dev->csr_mutex);
}
+static void rt2800_rfcsr_read_bank(struct rt2x00_dev *rt2x00dev, const u8 bank,
+ const unsigned int reg, u8 *value)
+{
+ rt2800_rfcsr_read(rt2x00dev, (reg | (bank << 6)), value);
+}
+
static void rt2800_rf_write(struct rt2x00_dev *rt2x00dev,
const unsigned int word, const u32 value)
{
@@ -566,6 +629,16 @@ void rt2800_get_txwi_rxwi_size(struct rt
*rxwi_size = RXWI_DESC_SIZE_5WORDS;
break;
+ case RT5390:
+ if ( rt2x00dev->chip.rf == RF7620 ) {
+ *txwi_size = TXWI_DESC_SIZE_5WORDS;
+ *rxwi_size = RXWI_DESC_SIZE_6WORDS;
+ } else {
+ *txwi_size = TXWI_DESC_SIZE_4WORDS;
+ *rxwi_size = RXWI_DESC_SIZE_4WORDS;
+ }
+ break;
+
case RT5592:
*txwi_size = TXWI_DESC_SIZE_5WORDS;
*rxwi_size = RXWI_DESC_SIZE_6WORDS;
@@ -3303,6 +3376,312 @@ static void rt2800_config_channel_rf55xx
rt2800_bbp_write(rt2x00dev, 196, (rf->channel <= 14) ? 0x19 : 0x7F);
}
+typedef struct mt7620_freqconfig {
+ u8 Channel;
+ u8 Rdiv;
+ u16 N;
+ u8 K;
+ u8 D;
+ u32 Ksd;
+} mt7620_freqconfig;
+
+mt7620_freqconfig mt7620_chanconfig[] =
+{
+ /* 2.4 to 2.483 GHz
+ * CH Rdiv N K D Ksd */
+ { 0, 0, 0, 0, 0, 0 },
+ { 1, 3, 0x50, 0, 0, 0x19999 },
+ { 2, 3, 0x50, 0, 0, 0x24444 },
+ { 3, 3, 0x50, 0, 0, 0x2EEEE },
+ { 4, 3, 0x50, 0, 0, 0x39999 },
+ { 5, 3, 0x51, 0, 0, 0x04444 },
+ { 6, 3, 0x51, 0, 0, 0x0EEEE },
+ { 7, 3, 0x51, 0, 0, 0x19999 },
+ { 8, 3, 0x51, 0, 0, 0x24444 },
+ { 9, 3, 0x51, 0, 0, 0x2EEEE },
+ { 10, 3, 0x51, 0, 0, 0x39999 },
+ { 11, 3, 0x52, 0, 0, 0x04444 },
+ { 12, 3, 0x52, 0, 0, 0x0EEEE },
+ { 13, 3, 0x52, 0, 0, 0x19999 },
+ { 14, 3, 0x52, 0, 0, 0x33333 },
+};
+
+static void rt2800_config_channel_rf7620(struct rt2x00_dev *rt2x00dev,
+ struct ieee80211_conf *conf,
+ struct rf_channel *rf,
+ struct channel_info *info)
+{
+ int i;
+ u8 bbp;
+ u8 rfcsr;
+ u8 txrx_agc_fc;
+ u32 reg;
+ u16 eeprom, target_power;
+ u32 mac_sys_ctrl, mac_status;
+ u32 tx_pin = 0x00150F0F;
+ struct hw_mode_spec *spec = &rt2x00dev->spec;
+ struct rt2800_drv_data *drv_data = rt2x00dev->drv_data;
+
+ /* Frequeny plan setting */
+ /*
+ * Rdiv setting
+ * R13[1:0]
+ */
+ rt2800_rfcsr_read(rt2x00dev, 13, &rfcsr);
+ rfcsr = rfcsr & (~0x03);
+ if (spec->clk_is_20mhz)
+ rfcsr |= (mt7620_chanconfig[rf->channel].Rdiv & 0x3);
+ rt2800_rfcsr_write(rt2x00dev, 13, rfcsr);
+
+ /*
+ * N setting
+ * R21[0], R20[7:0]
+ */
+ rt2800_rfcsr_read(rt2x00dev, 20, &rfcsr);
+ rfcsr = (mt7620_chanconfig[rf->channel].N & 0x00ff);
+ rt2800_rfcsr_write(rt2x00dev, 20, rfcsr);
+
+ rt2800_rfcsr_read(rt2x00dev, 21, &rfcsr);
+ rfcsr = rfcsr & (~0x01);
+ rfcsr |= ((mt7620_chanconfig[rf->channel].N & 0x0100) >> 8);
+ rt2800_rfcsr_write(rt2x00dev, 21, rfcsr);
+
+ /*
+ * K setting
+ * R16[3:0] (RF PLL freq selection)
+ */
+ rt2800_rfcsr_read(rt2x00dev, 16, &rfcsr);
+ rfcsr = rfcsr & (~0x0f);
+ rfcsr |= (mt7620_chanconfig[rf->channel].K & 0x0f);
+ rt2800_rfcsr_write(rt2x00dev, 16, rfcsr);
+
+ /*
+ * D setting
+ * R22[2:0] (D=15, R22[2:0]=<111>)
+ */
+ rt2800_rfcsr_read(rt2x00dev, 22, &rfcsr);
+ rfcsr = rfcsr & (~0x07);
+ rfcsr |= (mt7620_chanconfig[rf->channel].D & 0x07);
+ rt2800_rfcsr_write(rt2x00dev, 22, rfcsr);
+
+ /*
+ * Ksd setting
+ * Ksd: R19<1:0>,R18<7:0>,R17<7:0>
+ */
+ rt2800_rfcsr_read(rt2x00dev, 17, &rfcsr);
+ rfcsr = (mt7620_chanconfig[rf->channel].Ksd & 0x000000ff);
+ rt2800_rfcsr_write(rt2x00dev, 17, rfcsr);
+
+ rt2800_rfcsr_read(rt2x00dev, 18, &rfcsr);
+ rfcsr = ((mt7620_chanconfig[rf->channel].Ksd & 0x0000ff00) >> 8);
+ rt2800_rfcsr_write(rt2x00dev, 18, rfcsr);
+
+ rt2800_rfcsr_read(rt2x00dev, 19, &rfcsr);
+ rfcsr = rfcsr & (~0x03);
+ rfcsr |= ((mt7620_chanconfig[rf->channel].Ksd & 0x00030000) >> 16);
+ rt2800_rfcsr_write(rt2x00dev, 19, rfcsr);
+
+ /* Default: XO=20MHz , SDM mode */
+ rt2800_rfcsr_read(rt2x00dev, 16, &rfcsr);
+ rfcsr = rfcsr & (~0xE0);
+ rfcsr |= 0x80;
+ rt2800_rfcsr_write(rt2x00dev, 16, rfcsr);
+
+ rt2800_rfcsr_read(rt2x00dev, 21, &rfcsr);
+ rfcsr |= 0x80;
+ rt2800_rfcsr_write(rt2x00dev, 21, rfcsr);
+
+ rt2800_rfcsr_read(rt2x00dev, 1, &rfcsr);
+ if (rt2x00dev->default_ant.tx_chain_num == 1)
+ rfcsr &= (~0x2);
+ else
+ rfcsr |= 0x2;
+ rt2800_rfcsr_write(rt2x00dev, 1, rfcsr);
+
+ rt2800_rfcsr_read(rt2x00dev, 2, &rfcsr);
+ if (rt2x00dev->default_ant.tx_chain_num == 1)
+ rfcsr &= (~0x20);
+ else
+ rfcsr |= 0x20;
+ if (rt2x00dev->default_ant.rx_chain_num == 1)
+ rfcsr &= (~0x02);
+ else
+ rfcsr |= 0x02;
+ rt2800_rfcsr_write(rt2x00dev, 2, rfcsr);
+
+ rt2800_rfcsr_read(rt2x00dev, 42, &rfcsr);
+ if (rt2x00dev->default_ant.tx_chain_num == 1)
+ rfcsr &= (~0x40);
+ else
+ rfcsr |= 0x40;
+ rt2800_rfcsr_write(rt2x00dev, 42, rfcsr);
+
+ /* RF for DC Cal BW */
+ if (conf_is_ht40(conf)) {
+ rt2800_rfcsr_write_dccal(rt2x00dev, 6, 0x10);
+ rt2800_rfcsr_write_dccal(rt2x00dev, 7, 0x10);
+ rt2800_rfcsr_write_dccal(rt2x00dev, 8, 0x04);
+ rt2800_rfcsr_write_dccal(rt2x00dev, 58, 0x10);
+ rt2800_rfcsr_write_dccal(rt2x00dev, 59, 0x10);
+ } else {
+ rt2800_rfcsr_write_dccal(rt2x00dev, 6, 0x20);
+ rt2800_rfcsr_write_dccal(rt2x00dev, 7, 0x20);
+ rt2800_rfcsr_write_dccal(rt2x00dev, 8, 0x00);
+ rt2800_rfcsr_write_dccal(rt2x00dev, 58, 0x20);
+ rt2800_rfcsr_write_dccal(rt2x00dev, 59, 0x20);
+ }
+
+ if (conf_is_ht40(conf)) {
+ rt2800_rfcsr_write_dccal(rt2x00dev, 58, 0x08);
+ rt2800_rfcsr_write_dccal(rt2x00dev, 59, 0x08);
+ } else {
+ rt2800_rfcsr_write_dccal(rt2x00dev, 58, 0x28);
+ rt2800_rfcsr_write_dccal(rt2x00dev, 59, 0x28);
+ }
+
+ rt2800_rfcsr_read(rt2x00dev, 28, &rfcsr);
+ if (conf_is_ht40(conf) && (rf->channel == 11))
+ rfcsr |= 0x4;
+ else
+ rfcsr &= (~0x4);
+ rt2800_rfcsr_write(rt2x00dev, 28, rfcsr);
+
+ /*if (bScan == FALSE)*/
+ if (conf_is_ht40(conf)) {
+ txrx_agc_fc = rt2x00_get_field8(drv_data->calibration_bw40,
+ RFCSR24_TX_AGC_FC);
+ } else {
+ txrx_agc_fc = rt2x00_get_field8(drv_data->calibration_bw20,
+ RFCSR24_TX_AGC_FC);
+ }
+ rt2800_rfcsr_read_bank(rt2x00dev, 5, 6, &rfcsr);
+ rfcsr &= (~0x3F);
+ rfcsr |= txrx_agc_fc;
+ rt2800_rfcsr_write_bank(rt2x00dev, 5, 6, rfcsr);
+ rt2800_rfcsr_read_bank(rt2x00dev, 5, 7, &rfcsr);
+ rfcsr &= (~0x3F);
+ rfcsr |= txrx_agc_fc;
+ rt2800_rfcsr_write_bank(rt2x00dev, 5, 7, rfcsr);
+ rt2800_rfcsr_read_bank(rt2x00dev, 7, 6, &rfcsr);
+ rfcsr &= (~0x3F);
+ rfcsr |= txrx_agc_fc;
+ rt2800_rfcsr_write_bank(rt2x00dev, 7, 6, rfcsr);
+ rt2800_rfcsr_read_bank(rt2x00dev, 7, 7, &rfcsr);
+ rfcsr &= (~0x3F);
+ rfcsr |= txrx_agc_fc;
+ rt2800_rfcsr_write_bank(rt2x00dev, 7, 7, rfcsr);
+
+ rt2800_rfcsr_read_bank(rt2x00dev, 5, 58, &rfcsr);
+ rfcsr &= (~0x3F);
+ rfcsr |= txrx_agc_fc;
+ rt2800_rfcsr_write_bank(rt2x00dev, 5, 58, rfcsr);
+ rt2800_rfcsr_read_bank(rt2x00dev, 5, 59, &rfcsr);
+ rfcsr &= (~0x3F);
+ rfcsr |= txrx_agc_fc;
+ rt2800_rfcsr_write_bank(rt2x00dev, 5, 59, rfcsr);
+ rt2800_rfcsr_read_bank(rt2x00dev, 7, 58, &rfcsr);
+ rfcsr &= (~0x3F);
+ rfcsr |= txrx_agc_fc;
+ rt2800_rfcsr_write_bank(rt2x00dev, 7, 58, rfcsr);
+ rt2800_rfcsr_read_bank(rt2x00dev, 7, 59, &rfcsr);
+ rfcsr &= (~0x3F);
+ rfcsr |= txrx_agc_fc;
+ rt2800_rfcsr_write_bank(rt2x00dev, 7, 59, rfcsr);
+
+ rt2800_register_read(rt2x00dev, TX_ALG_CFG_0, &reg);
+ reg = reg & (~0x3F3F);
+ reg |= info->default_power1;
+ reg |= (info->default_power2 << 8);
+ reg |= (0x2F << 16);
+ reg |= (0x2F << 24);
+
+ rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1, &eeprom);
+ if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF1_INTERNAL_TX_ALC)) {
+ /* init base power by e2p target power */
+ rt2800_eeprom_read(rt2x00dev, 0xD0, &target_power);
+ target_power &= 0x3F;
+ reg = reg & (~0x3F3F);
+ reg |= target_power;
+ reg |= (target_power << 8);
+ }
+ rt2800_register_write(rt2x00dev, TX_ALG_CFG_0, reg);
+
+ rt2800_register_read(rt2x00dev, TX_ALG_CFG_1, &reg);
+ reg = reg & (~0x3F);
+ rt2800_register_write(rt2x00dev, TX_ALG_CFG_1, reg);
+
+ /*if (bScan == FALSE)*/
+ /* Save MAC SYS CTRL registers */
+ rt2800_register_read(rt2x00dev, MAC_SYS_CTRL, &mac_sys_ctrl);
+ /* Disable Tx/Rx */
+ rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, 0);
+ /* Check MAC Tx/Rx idle */
+ for (i = 0; i < 10000; i++) {
+ rt2800_register_read(rt2x00dev, MAC_STATUS_CFG, &mac_status);
+ if (mac_status & 0x3)
+ udelay(50);
+ else
+ break;
+ }
+
+ if (i == 10000)
+ rt2x00_warn(rt2x00dev, "Wait MAC Status to MAX !!!\n");
+
+ if (rf->channel > 10) {
+ rt2800_bbp_read(rt2x00dev, 30, &bbp);
+ bbp = 0x40;
+ rt2800_bbp_write(rt2x00dev, 30, bbp);
+ rt2800_rfcsr_write(rt2x00dev, 39, 0);
+ rt2800_rfcsr_write(rt2x00dev, 42, 0x7b);
+ } else {
+ rt2800_bbp_read(rt2x00dev, 30, &bbp);
+ bbp = 0x1f;
+ rt2800_bbp_write(rt2x00dev, 30, bbp);
+ rt2800_rfcsr_write(rt2x00dev, 39, 0x80);
+ rt2800_rfcsr_write(rt2x00dev, 42, 0x5b);
+ }
+
+ rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, mac_sys_ctrl);
+
+ rt2800_rfcsr_write(rt2x00dev, 5, 0x40);
+ rt2800_rfcsr_write(rt2x00dev, 4, 0x0C);
+
+ /* vcocal_en (initiate VCO calibration (reset after completion)) */
+ rt2800_rfcsr_read(rt2x00dev, 4, &rfcsr);
+ rfcsr = ((rfcsr & ~0x80) | 0x80);
+ rt2800_rfcsr_write(rt2x00dev, 4, rfcsr);
+ mdelay(2);
+
+ rt2800_register_write(rt2x00dev, TX_PIN_CFG, tx_pin);
+
+ if (rt2x00dev->default_ant.tx_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);
+ }
+
+ /* 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.*/
+ udelay(1000);
+}
+
+
static void rt2800_bbp_write_with_rx_chain(struct rt2x00_dev *rt2x00dev,
const unsigned int word,
const u8 value)
@@ -3459,7 +3838,7 @@ static void rt2800_config_channel(struct
struct channel_info *info)
{
u32 reg;
- unsigned int tx_pin;
+ u32 tx_pin;
u8 bbp, rfcsr;
info->default_power1 = rt2800_txpower_to_dev(rt2x00dev, rf->channel,
@@ -3513,6 +3892,9 @@ static void rt2800_config_channel(struct
case RF5592:
rt2800_config_channel_rf55xx(rt2x00dev, conf, rf, info);
break;
+ case RF7620:
+ rt2800_config_channel_rf7620(rt2x00dev, conf, rf, info);
+ break;
default:
rt2800_config_channel_rf2xxx(rt2x00dev, conf, rf, info);
}
@@ -3615,7 +3997,7 @@ static void rt2800_config_channel(struct
else if (rt2x00_rt(rt2x00dev, RT3593) ||
rt2x00_rt(rt2x00dev, RT3883))
rt2800_bbp_write(rt2x00dev, 82, 0x82);
- else
+ else if (rt2x00dev->chip.rf != RF7620)
rt2800_bbp_write(rt2x00dev, 82, 0xf2);
if (rt2x00_rt(rt2x00dev, RT3593) ||
@@ -3637,7 +4019,7 @@ static void rt2800_config_channel(struct
if (rt2x00_rt(rt2x00dev, RT3572))
rt2800_rfcsr_write(rt2x00dev, 8, 0);
- tx_pin = 0;
+ rt2800_register_read(rt2x00dev, TX_PIN_CFG, &tx_pin);
switch (rt2x00dev->default_ant.tx_chain_num) {
case 3:
@@ -3686,6 +4068,7 @@ static void rt2800_config_channel(struct
rt2x00_set_field32(&tx_pin, TX_PIN_CFG_RFTR_EN, 1);
rt2x00_set_field32(&tx_pin, TX_PIN_CFG_TRSW_EN, 1);
+ rt2x00_set_field32(&tx_pin, TX_PIN_CFG_RFRX_EN, 1); /* mt7620 */
rt2800_register_write(rt2x00dev, TX_PIN_CFG, tx_pin);
@@ -4702,6 +5085,14 @@ void rt2800_vco_calibration(struct rt2x0
rt2x00_set_field8(&rfcsr, RFCSR3_VCOCAL_EN, 1);
rt2800_rfcsr_write(rt2x00dev, 3, rfcsr);
break;
+ case RF7620:
+ rt2800_rfcsr_read(rt2x00dev, 4, &rfcsr);
+ /* vcocal_en (initiate VCO calibration (reset after completion))
+ * It should be at the end of RF configuration. */
+ rfcsr = ((rfcsr & ~0x80) | 0x80);
+ rt2800_rfcsr_write(rt2x00dev, 4, rfcsr);
+ mdelay(1);
+ break;
default:
return;
}
@@ -5102,9 +5493,42 @@ static int rt2800_init_registers(struct
} else if (rt2x00_rt(rt2x00dev, RT5390) ||
rt2x00_rt(rt2x00dev, RT5392) ||
rt2x00_rt(rt2x00dev, RT5592)) {
- rt2800_register_write(rt2x00dev, TX_SW_CFG0, 0x00000404);
- rt2800_register_write(rt2x00dev, TX_SW_CFG1, 0x00080606);
- rt2800_register_write(rt2x00dev, TX_SW_CFG2, 0x00000000);
+ if (rt2x00dev->chip.rf == RF7620) {
+ rt2800_register_write(rt2x00dev, TX_SW_CFG0,
+ 0x00000401);
+ rt2800_register_write(rt2x00dev, TX_SW_CFG1,
+ 0x000C0000);
+ rt2800_register_write(rt2x00dev, TX_SW_CFG2,
+ 0x00000000);
+ rt2800_register_write(rt2x00dev, MIMO_PS_CFG,
+ 0x00000002);
+ rt2800_register_write(rt2x00dev, TX_PIN_CFG,
+ 0x00150F0F);
+ rt2800_register_write(rt2x00dev, TX_ALC_VGA3,
+ 0x06060606);
+ rt2800_register_write(rt2x00dev, TX0_BB_GAIN_ATTEN,
+ 0x0);
+ rt2800_register_write(rt2x00dev, TX1_BB_GAIN_ATTEN,
+ 0x0);
+ rt2800_register_write(rt2x00dev, TX0_RF_GAIN_ATTEN,
+ 0x6C6C666C);
+ rt2800_register_write(rt2x00dev, TX1_RF_GAIN_ATTEN,
+ 0x6C6C666C);
+ rt2800_register_write(rt2x00dev, TX0_RF_GAIN_CORRECT,
+ 0x3630363A);
+ rt2800_register_write(rt2x00dev, TX1_RF_GAIN_CORRECT,
+ 0x3630363A);
+ rt2800_register_read(rt2x00dev, TX_ALG_CFG_1, &reg);
+ reg = reg & (~0x80000000);
+ rt2800_register_write(rt2x00dev, TX_ALG_CFG_1, reg);
+ } else {
+ rt2800_register_write(rt2x00dev, TX_SW_CFG0,
+ 0x00000404);
+ rt2800_register_write(rt2x00dev, TX_SW_CFG1,
+ 0x00080606);
+ rt2800_register_write(rt2x00dev, TX_SW_CFG2,
+ 0x00000000);
+ }
} else if (rt2x00_rt(rt2x00dev, RT5350)) {
rt2800_register_write(rt2x00dev, TX_SW_CFG0, 0x00000404);
} else {
@@ -6136,6 +6560,225 @@ static void rt2800_init_bbp_5592(struct
rt2800_bbp_write(rt2x00dev, 103, 0xc0);
}
+static void rt2800_bbp_glrt_write(struct rt2x00_dev *rt2x00dev,
+ const u8 reg, const u8 value)
+{
+ rt2800_bbp_write(rt2x00dev, 195, reg);
+ rt2800_bbp_write(rt2x00dev, 196, value);
+}
+
+static void rt2800_bbp_dcoc_write(struct rt2x00_dev *rt2x00dev,
+ const u8 reg, const u8 value)
+{
+ rt2800_bbp_write(rt2x00dev, 158, reg);
+ rt2800_bbp_write(rt2x00dev, 159, value);
+}
+
+static void rt2800_init_bbp_7620(struct rt2x00_dev *rt2x00dev)
+{
+ u8 bbp;
+
+ /* Apply Maximum Likelihood Detection (MLD) for 2 stream case */
+ rt2800_bbp_read(rt2x00dev, 105, &bbp);
+ rt2x00_set_field8(&bbp, BBP105_MLD,
+ rt2x00dev->default_ant.rx_chain_num == 2);
+ rt2800_bbp_write(rt2x00dev, 105, bbp);
+
+ /* Avoid data loss and CRC errors */
+ /* MAC interface control (MAC_IF_80M, 1: 80 MHz) */
+ rt2800_bbp4_mac_if_ctrl(rt2x00dev);
+
+ /* Fix I/Q swap issue */
+ rt2800_bbp_read(rt2x00dev, 1, &bbp);
+ bbp |= 0x04;
+ rt2800_bbp_write(rt2x00dev, 1, bbp);
+
+ /* BBP for G band */
+ rt2800_bbp_write(rt2x00dev, 3, 0x08);
+ rt2800_bbp_write(rt2x00dev, 4, 0x00); /* rt2800_bbp4_mac_if_ctrl? */
+ rt2800_bbp_write(rt2x00dev, 6, 0x08);
+ rt2800_bbp_write(rt2x00dev, 14, 0x09);
+ rt2800_bbp_write(rt2x00dev, 15, 0xFF);
+ rt2800_bbp_write(rt2x00dev, 16, 0x01);
+ rt2800_bbp_write(rt2x00dev, 20, 0x06);
+ rt2800_bbp_write(rt2x00dev, 21, 0x00);
+ rt2800_bbp_write(rt2x00dev, 22, 0x00);
+ rt2800_bbp_write(rt2x00dev, 27, 0x00);
+ rt2800_bbp_write(rt2x00dev, 28, 0x00);
+ rt2800_bbp_write(rt2x00dev, 30, 0x00);
+ rt2800_bbp_write(rt2x00dev, 31, 0x48);
+ rt2800_bbp_write(rt2x00dev, 47, 0x40);
+ rt2800_bbp_write(rt2x00dev, 62, 0x00);
+ rt2800_bbp_write(rt2x00dev, 63, 0x00);
+ rt2800_bbp_write(rt2x00dev, 64, 0x00);
+ rt2800_bbp_write(rt2x00dev, 65, 0x2C);
+ rt2800_bbp_write(rt2x00dev, 66, 0x1C);
+ rt2800_bbp_write(rt2x00dev, 67, 0x20);
+ rt2800_bbp_write(rt2x00dev, 68, 0xDD);
+ rt2800_bbp_write(rt2x00dev, 69, 0x10);
+ rt2800_bbp_write(rt2x00dev, 70, 0x05);
+ rt2800_bbp_write(rt2x00dev, 73, 0x18);
+ rt2800_bbp_write(rt2x00dev, 74, 0x0F);
+ rt2800_bbp_write(rt2x00dev, 75, 0x60);
+ rt2800_bbp_write(rt2x00dev, 76, 0x44);
+ rt2800_bbp_write(rt2x00dev, 77, 0x59);
+ rt2800_bbp_write(rt2x00dev, 78, 0x1E);
+ rt2800_bbp_write(rt2x00dev, 79, 0x1C);
+ rt2800_bbp_write(rt2x00dev, 80, 0x0C);
+ rt2800_bbp_write(rt2x00dev, 81, 0x3A);
+ rt2800_bbp_write(rt2x00dev, 82, 0xB6);
+ rt2800_bbp_write(rt2x00dev, 83, 0x9A);
+ rt2800_bbp_write(rt2x00dev, 84, 0x9A);
+ rt2800_bbp_write(rt2x00dev, 86, 0x38);
+ rt2800_bbp_write(rt2x00dev, 88, 0x90);
+ rt2800_bbp_write(rt2x00dev, 91, 0x04);
+ rt2800_bbp_write(rt2x00dev, 92, 0x02);
+ rt2800_bbp_write(rt2x00dev, 95, 0x9A);
+ rt2800_bbp_write(rt2x00dev, 96, 0x00);
+ rt2800_bbp_write(rt2x00dev, 103, 0xC0);
+ rt2800_bbp_write(rt2x00dev, 104, 0x92);
+ /* FIXME BBP105 owerwrite */
+ rt2800_bbp_write(rt2x00dev, 105, 0x3C);
+ rt2800_bbp_write(rt2x00dev, 106, 0x12);
+ rt2800_bbp_write(rt2x00dev, 109, 0x00);
+ rt2800_bbp_write(rt2x00dev, 134, 0x10);
+ rt2800_bbp_write(rt2x00dev, 135, 0xA6);
+ rt2800_bbp_write(rt2x00dev, 137, 0x04);
+ rt2800_bbp_write(rt2x00dev, 142, 0x30);
+ rt2800_bbp_write(rt2x00dev, 143, 0xF7);
+ rt2800_bbp_write(rt2x00dev, 160, 0xEC);
+ rt2800_bbp_write(rt2x00dev, 161, 0xC4);
+ rt2800_bbp_write(rt2x00dev, 162, 0x77);
+ rt2800_bbp_write(rt2x00dev, 163, 0xF9);
+ rt2800_bbp_write(rt2x00dev, 164, 0x00);
+ rt2800_bbp_write(rt2x00dev, 165, 0x00);
+ rt2800_bbp_write(rt2x00dev, 186, 0x00);
+ rt2800_bbp_write(rt2x00dev, 187, 0x00);
+ rt2800_bbp_write(rt2x00dev, 188, 0x00);
+ rt2800_bbp_write(rt2x00dev, 186, 0x00);
+ rt2800_bbp_write(rt2x00dev, 187, 0x01);
+ rt2800_bbp_write(rt2x00dev, 188, 0x00);
+ rt2800_bbp_write(rt2x00dev, 189, 0x00);
+
+ rt2800_bbp_write(rt2x00dev, 91, 0x06);
+ rt2800_bbp_write(rt2x00dev, 92, 0x04);
+ rt2800_bbp_write(rt2x00dev, 93, 0x54);
+ rt2800_bbp_write(rt2x00dev, 99, 0x50);
+ rt2800_bbp_write(rt2x00dev, 148, 0x84);
+ rt2800_bbp_write(rt2x00dev, 167, 0x80);
+ rt2800_bbp_write(rt2x00dev, 178, 0xFF);
+ rt2800_bbp_write(rt2x00dev, 106, 0x13);
+
+ /* BBP for G band GLRT function (BBP_128 ~ BBP_221) */
+ rt2800_bbp_glrt_write(rt2x00dev, 0, 0x00);
+ rt2800_bbp_glrt_write(rt2x00dev, 1, 0x14); /* ? see above */
+ rt2800_bbp_glrt_write(rt2x00dev, 2, 0x20);
+ rt2800_bbp_glrt_write(rt2x00dev, 3, 0x0A);
+ rt2800_bbp_glrt_write(rt2x00dev, 10, 0x16);
+ rt2800_bbp_glrt_write(rt2x00dev, 11, 0x06);
+ rt2800_bbp_glrt_write(rt2x00dev, 12, 0x02);
+ rt2800_bbp_glrt_write(rt2x00dev, 13, 0x07);
+ rt2800_bbp_glrt_write(rt2x00dev, 14, 0x05);
+ rt2800_bbp_glrt_write(rt2x00dev, 15, 0x09);
+ rt2800_bbp_glrt_write(rt2x00dev, 16, 0x20);
+ rt2800_bbp_glrt_write(rt2x00dev, 17, 0x08);
+ rt2800_bbp_glrt_write(rt2x00dev, 18, 0x4A);
+ rt2800_bbp_glrt_write(rt2x00dev, 19, 0x00);
+ rt2800_bbp_glrt_write(rt2x00dev, 20, 0x00);
+ rt2800_bbp_glrt_write(rt2x00dev, 128, 0xE0);
+ rt2800_bbp_glrt_write(rt2x00dev, 129, 0x1F);
+ rt2800_bbp_glrt_write(rt2x00dev, 130, 0x4F);
+ rt2800_bbp_glrt_write(rt2x00dev, 131, 0x32);
+ rt2800_bbp_glrt_write(rt2x00dev, 132, 0x08);
+ rt2800_bbp_glrt_write(rt2x00dev, 133, 0x28);
+ rt2800_bbp_glrt_write(rt2x00dev, 134, 0x19);
+ rt2800_bbp_glrt_write(rt2x00dev, 135, 0x0A);
+ rt2800_bbp_glrt_write(rt2x00dev, 138, 0x16);
+ rt2800_bbp_glrt_write(rt2x00dev, 139, 0x10);
+ rt2800_bbp_glrt_write(rt2x00dev, 140, 0x10);
+ rt2800_bbp_glrt_write(rt2x00dev, 141, 0x1A);
+ rt2800_bbp_glrt_write(rt2x00dev, 142, 0x36);
+ rt2800_bbp_glrt_write(rt2x00dev, 143, 0x2C);
+ rt2800_bbp_glrt_write(rt2x00dev, 144, 0x26);
+ rt2800_bbp_glrt_write(rt2x00dev, 145, 0x24);
+ rt2800_bbp_glrt_write(rt2x00dev, 146, 0x42);
+ rt2800_bbp_glrt_write(rt2x00dev, 147, 0x40);
+ rt2800_bbp_glrt_write(rt2x00dev, 148, 0x30);
+ rt2800_bbp_glrt_write(rt2x00dev, 149, 0x29);
+ rt2800_bbp_glrt_write(rt2x00dev, 150, 0x4C);
+ rt2800_bbp_glrt_write(rt2x00dev, 151, 0x46);
+ rt2800_bbp_glrt_write(rt2x00dev, 152, 0x3D);
+ rt2800_bbp_glrt_write(rt2x00dev, 153, 0x40);
+ rt2800_bbp_glrt_write(rt2x00dev, 154, 0x3E);
+ rt2800_bbp_glrt_write(rt2x00dev, 155, 0x38);
+ rt2800_bbp_glrt_write(rt2x00dev, 156, 0x3D);
+ rt2800_bbp_glrt_write(rt2x00dev, 157, 0x2F);
+ rt2800_bbp_glrt_write(rt2x00dev, 158, 0x3C);
+ rt2800_bbp_glrt_write(rt2x00dev, 159, 0x34);
+ rt2800_bbp_glrt_write(rt2x00dev, 160, 0x2C);
+ rt2800_bbp_glrt_write(rt2x00dev, 161, 0x2F);
+ rt2800_bbp_glrt_write(rt2x00dev, 162, 0x3C);
+ rt2800_bbp_glrt_write(rt2x00dev, 163, 0x35);
+ rt2800_bbp_glrt_write(rt2x00dev, 164, 0x2E);
+ rt2800_bbp_glrt_write(rt2x00dev, 165, 0x2F);
+ rt2800_bbp_glrt_write(rt2x00dev, 166, 0x49);
+ rt2800_bbp_glrt_write(rt2x00dev, 167, 0x41);
+ rt2800_bbp_glrt_write(rt2x00dev, 168, 0x36);
+ rt2800_bbp_glrt_write(rt2x00dev, 169, 0x39);
+ rt2800_bbp_glrt_write(rt2x00dev, 170, 0x30);
+ rt2800_bbp_glrt_write(rt2x00dev, 171, 0x30);
+ rt2800_bbp_glrt_write(rt2x00dev, 172, 0x0E);
+ rt2800_bbp_glrt_write(rt2x00dev, 173, 0x0D);
+ rt2800_bbp_glrt_write(rt2x00dev, 174, 0x28);
+ rt2800_bbp_glrt_write(rt2x00dev, 175, 0x21);
+ rt2800_bbp_glrt_write(rt2x00dev, 176, 0x1C);
+ rt2800_bbp_glrt_write(rt2x00dev, 177, 0x16);
+ rt2800_bbp_glrt_write(rt2x00dev, 178, 0x50);
+ rt2800_bbp_glrt_write(rt2x00dev, 179, 0x4A);
+ rt2800_bbp_glrt_write(rt2x00dev, 180, 0x43);
+ rt2800_bbp_glrt_write(rt2x00dev, 181, 0x50);
+ rt2800_bbp_glrt_write(rt2x00dev, 182, 0x10);
+ rt2800_bbp_glrt_write(rt2x00dev, 183, 0x10);
+ rt2800_bbp_glrt_write(rt2x00dev, 184, 0x10);
+ rt2800_bbp_glrt_write(rt2x00dev, 185, 0x10);
+ rt2800_bbp_glrt_write(rt2x00dev, 200, 0x7D);
+ rt2800_bbp_glrt_write(rt2x00dev, 201, 0x14);
+ rt2800_bbp_glrt_write(rt2x00dev, 202, 0x32);
+ rt2800_bbp_glrt_write(rt2x00dev, 203, 0x2C);
+ rt2800_bbp_glrt_write(rt2x00dev, 204, 0x36);
+ rt2800_bbp_glrt_write(rt2x00dev, 205, 0x4C);
+ rt2800_bbp_glrt_write(rt2x00dev, 206, 0x43);
+ rt2800_bbp_glrt_write(rt2x00dev, 207, 0x2C);
+ rt2800_bbp_glrt_write(rt2x00dev, 208, 0x2E);
+ rt2800_bbp_glrt_write(rt2x00dev, 209, 0x36);
+ rt2800_bbp_glrt_write(rt2x00dev, 210, 0x30);
+ rt2800_bbp_glrt_write(rt2x00dev, 211, 0x6E);
+
+ /* BBP for G band DCOC function */
+ rt2800_bbp_dcoc_write(rt2x00dev, 140, 0x0C);
+ rt2800_bbp_dcoc_write(rt2x00dev, 141, 0x00);
+ rt2800_bbp_dcoc_write(rt2x00dev, 142, 0x10);
+ rt2800_bbp_dcoc_write(rt2x00dev, 143, 0x10);
+ rt2800_bbp_dcoc_write(rt2x00dev, 144, 0x10);
+ rt2800_bbp_dcoc_write(rt2x00dev, 145, 0x10);
+ rt2800_bbp_dcoc_write(rt2x00dev, 146, 0x08);
+ rt2800_bbp_dcoc_write(rt2x00dev, 147, 0x40);
+ rt2800_bbp_dcoc_write(rt2x00dev, 148, 0x04);
+ rt2800_bbp_dcoc_write(rt2x00dev, 149, 0x04);
+ rt2800_bbp_dcoc_write(rt2x00dev, 150, 0x08);
+ rt2800_bbp_dcoc_write(rt2x00dev, 151, 0x08);
+ rt2800_bbp_dcoc_write(rt2x00dev, 152, 0x03);
+ rt2800_bbp_dcoc_write(rt2x00dev, 153, 0x03);
+ rt2800_bbp_dcoc_write(rt2x00dev, 154, 0x03);
+ rt2800_bbp_dcoc_write(rt2x00dev, 155, 0x02);
+ rt2800_bbp_dcoc_write(rt2x00dev, 156, 0x40);
+ rt2800_bbp_dcoc_write(rt2x00dev, 157, 0x40);
+ rt2800_bbp_dcoc_write(rt2x00dev, 158, 0x64);
+ rt2800_bbp_dcoc_write(rt2x00dev, 159, 0x64);
+
+ rt2800_bbp4_mac_if_ctrl(rt2x00dev);
+}
+
static void rt2800_init_bbp(struct rt2x00_dev *rt2x00dev)
{
unsigned int i;
@@ -6178,7 +6821,10 @@ static void rt2800_init_bbp(struct rt2x0
return;
case RT5390:
case RT5392:
- rt2800_init_bbp_53xx(rt2x00dev);
+ if (rt2x00dev->chip.rf == RF7620)
+ rt2800_init_bbp_7620(rt2x00dev);
+ else
+ rt2800_init_bbp_53xx(rt2x00dev);
break;
case RT5592:
rt2800_init_bbp_5592(rt2x00dev);
@@ -7392,6 +8038,296 @@ static void rt2800_init_rfcsr_5592(struc
rt2800_led_open_drain_enable(rt2x00dev);
}
+static void rt2800_init_rfcsr_7620(struct rt2x00_dev *rt2x00dev)
+{
+ u16 freq;
+ u8 rfvalue;
+ struct hw_mode_spec *spec = &rt2x00dev->spec;
+
+ /* Initialize RF central register to default value */
+ rt2800_rfcsr_write(rt2x00dev, 0, 0x02);
+ rt2800_rfcsr_write(rt2x00dev, 1, 0x03);
+ rt2800_rfcsr_write(rt2x00dev, 2, 0x33);
+ rt2800_rfcsr_write(rt2x00dev, 3, 0xFF);
+ rt2800_rfcsr_write(rt2x00dev, 4, 0x0C);
+ rt2800_rfcsr_write(rt2x00dev, 5, 0x40); /* Read only */
+ rt2800_rfcsr_write(rt2x00dev, 6, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 7, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 8, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 9, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 10, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 11, 0x00);
+ /* rt2800_rfcsr_write(rt2x00dev, 12, 0x43); *//* EEPROM */
+ rt2800_rfcsr_write(rt2x00dev, 13, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 14, 0x40);
+ rt2800_rfcsr_write(rt2x00dev, 15, 0x22);
+ rt2800_rfcsr_write(rt2x00dev, 16, 0x4C);
+ rt2800_rfcsr_write(rt2x00dev, 17, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 18, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 19, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 20, 0xA0);
+ rt2800_rfcsr_write(rt2x00dev, 21, 0x12);
+ rt2800_rfcsr_write(rt2x00dev, 22, 0x07);
+ rt2800_rfcsr_write(rt2x00dev, 23, 0x13);
+ rt2800_rfcsr_write(rt2x00dev, 24, 0xFE);
+ rt2800_rfcsr_write(rt2x00dev, 25, 0x24);
+ rt2800_rfcsr_write(rt2x00dev, 26, 0x7A);
+ rt2800_rfcsr_write(rt2x00dev, 27, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 28, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 29, 0x05);
+ rt2800_rfcsr_write(rt2x00dev, 30, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 31, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 32, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 33, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 34, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 35, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 36, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 37, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 38, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 39, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 40, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 41, 0xD0);
+ rt2800_rfcsr_write(rt2x00dev, 42, 0x5B);
+ rt2800_rfcsr_write(rt2x00dev, 43, 0x00);
+
+ rt2800_rfcsr_write(rt2x00dev, 11, 0x21);
+ if (spec->clk_is_20mhz)
+ rt2800_rfcsr_write(rt2x00dev, 13, 0x03);
+ else
+ rt2800_rfcsr_write(rt2x00dev, 13, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 14, 0x7C);
+ rt2800_rfcsr_write(rt2x00dev, 16, 0x80);
+ rt2800_rfcsr_write(rt2x00dev, 17, 0x99);
+ rt2800_rfcsr_write(rt2x00dev, 18, 0x99);
+ rt2800_rfcsr_write(rt2x00dev, 19, 0x09);
+ rt2800_rfcsr_write(rt2x00dev, 20, 0x50);
+ rt2800_rfcsr_write(rt2x00dev, 21, 0xB0);
+ rt2800_rfcsr_write(rt2x00dev, 22, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 23, 0x06);
+ rt2800_rfcsr_write(rt2x00dev, 24, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 25, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 26, 0x5D);
+ rt2800_rfcsr_write(rt2x00dev, 27, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 28, 0x61);
+ rt2800_rfcsr_write(rt2x00dev, 29, 0xB5);
+ rt2800_rfcsr_write(rt2x00dev, 43, 0x02);
+
+ rt2800_rfcsr_write(rt2x00dev, 28, 0x62);
+ rt2800_rfcsr_write(rt2x00dev, 29, 0xAD);
+ rt2800_rfcsr_write(rt2x00dev, 39, 0x80);
+ /* RTMP_TEMPERATURE_CALIBRATION */
+ /* rt2800_rfcsr_write(rt2x00dev, 34, 0x23); */
+ /* rt2800_rfcsr_write(rt2x00dev, 35, 0x01); */
+
+ /* use rt2800_adjust_freq_offset ? */
+ rt2800_eeprom_read(rt2x00dev, EEPROM_FREQ, &freq);
+ rfvalue = freq & 0xff;
+ rt2800_rfcsr_write(rt2x00dev, 12, rfvalue);
+
+ /* Initialize RF channel register to default value */
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 0, 0x03);
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 1, 0x00);
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 2, 0x00);
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 3, 0x00);
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 4, 0x00);
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 5, 0x08);
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 6, 0x00);
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 7, 0x51);
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 8, 0x53);
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 9, 0x16);
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 10, 0x61);
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 11, 0x53);
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 12, 0x22);
+ /* rt2800_rfcsr_write_chanreg(rt2x00dev, 13, 0x3D); */ /* fails */
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 14, 0x06);
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 15, 0x13);
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 16, 0x22);
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 17, 0x27);
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 18, 0x02);
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 19, 0xA7);
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 20, 0x01);
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 21, 0x52);
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 22, 0x80);
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 23, 0xB3);
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 24, 0x00);
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 25, 0x00);
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 26, 0x00);
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 27, 0x00);
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 28, 0x5C);
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 29, 0x6B);
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 30, 0x6B);
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 31, 0x31);
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 32, 0x5D);
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 33, 0x00);
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 34, 0xE6);
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 35, 0x55);
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 36, 0x00);
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 37, 0xBB);
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 38, 0xB3);
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 39, 0xB3);
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 40, 0x03);
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 41, 0x00);
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 42, 0x00);
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 43, 0xB3);
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 44, 0xD3);
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 45, 0xD5);
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 46, 0x07);
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 47, 0x68);
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 48, 0xEF);
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 49, 0x1C);
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 54, 0x07);
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 55, 0xA8);
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 56, 0x85);
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 57, 0x10);
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 58, 0x07);
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 59, 0x6A);
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 60, 0x85);
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 61, 0x10);
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 62, 0x1C);
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 63, 0x00);
+
+ rt2800_rfcsr_write_bank(rt2x00dev, 6, 45, 0xC5);
+
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 9, 0x47);
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 10, 0x71);
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 11, 0x33);
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 14, 0x0E);
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 17, 0x23);
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 19, 0xA4);
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 20, 0x02);
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 21, 0x12);
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 28, 0x1C);
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 29, 0xEB);
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 32, 0x7D);
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 34, 0xD6);
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 36, 0x08);
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 38, 0xB4);
+ 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, 0x69);
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 48, 0xFF);
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 54, 0x20);
+ 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);
+
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 10, 0x51);
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 14, 0x06);
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 19, 0xA7);
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 28, 0x2C);
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 55, 0x64);
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 8, 0x51);
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 9, 0x36);
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 11, 0x53);
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 14, 0x16);
+
+ 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, 59, 0x6B);
+
+ /* Initialize RF channel register for DRQFN */
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 43, 0xD3);
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 44, 0xE3);
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 45, 0xE5);
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 47, 0x28);
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 55, 0x68);
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 56, 0xF7);
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 58, 0x02);
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 60, 0xC7);
+
+ /* reduce power consumption */
+/* rt2800_rfcsr_write_chanreg(rt2x00dev, 43, 0x53);
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 44, 0x53);
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 45, 0x53);
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 47, 0x64);
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 48, 0x4F);
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 49, 0x02);
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 55, 0x64);
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 56, 0x4F);
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 57, 0x02);
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 58, 0x27);
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 59, 0x64);
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 60, 0x4F);
+ rt2800_rfcsr_write_chanreg(rt2x00dev, 61, 0x02);
+*/
+ /* Initialize RF DC calibration register to default value */
+ rt2800_rfcsr_write_dccal(rt2x00dev, 0, 0x47);
+ rt2800_rfcsr_write_dccal(rt2x00dev, 1, 0x00);
+ rt2800_rfcsr_write_dccal(rt2x00dev, 2, 0x00);
+ rt2800_rfcsr_write_dccal(rt2x00dev, 3, 0x00);
+ rt2800_rfcsr_write_dccal(rt2x00dev, 4, 0x00);
+ rt2800_rfcsr_write_dccal(rt2x00dev, 5, 0x00);
+ rt2800_rfcsr_write_dccal(rt2x00dev, 6, 0x10);
+ rt2800_rfcsr_write_dccal(rt2x00dev, 7, 0x10);
+ rt2800_rfcsr_write_dccal(rt2x00dev, 8, 0x04);
+ rt2800_rfcsr_write_dccal(rt2x00dev, 9, 0x00);
+ rt2800_rfcsr_write_dccal(rt2x00dev, 10, 0x07);
+ rt2800_rfcsr_write_dccal(rt2x00dev, 11, 0x01);
+ rt2800_rfcsr_write_dccal(rt2x00dev, 12, 0x07);
+ rt2800_rfcsr_write_dccal(rt2x00dev, 13, 0x07);
+ rt2800_rfcsr_write_dccal(rt2x00dev, 14, 0x07);
+ rt2800_rfcsr_write_dccal(rt2x00dev, 15, 0x20);
+ rt2800_rfcsr_write_dccal(rt2x00dev, 16, 0x22);
+ rt2800_rfcsr_write_dccal(rt2x00dev, 17, 0x00);
+ rt2800_rfcsr_write_dccal(rt2x00dev, 18, 0x00);
+ rt2800_rfcsr_write_dccal(rt2x00dev, 19, 0x00);
+ rt2800_rfcsr_write_dccal(rt2x00dev, 20, 0x00);
+ rt2800_rfcsr_write_dccal(rt2x00dev, 21, 0xF1);
+ rt2800_rfcsr_write_dccal(rt2x00dev, 22, 0x11);
+ rt2800_rfcsr_write_dccal(rt2x00dev, 23, 0x02);
+ rt2800_rfcsr_write_dccal(rt2x00dev, 24, 0x41);
+ rt2800_rfcsr_write_dccal(rt2x00dev, 25, 0x20);
+ rt2800_rfcsr_write_dccal(rt2x00dev, 26, 0x00);
+ rt2800_rfcsr_write_dccal(rt2x00dev, 27, 0xD7);
+ rt2800_rfcsr_write_dccal(rt2x00dev, 28, 0xA2);
+ rt2800_rfcsr_write_dccal(rt2x00dev, 29, 0x20);
+ rt2800_rfcsr_write_dccal(rt2x00dev, 30, 0x49);
+ rt2800_rfcsr_write_dccal(rt2x00dev, 31, 0x20);
+ rt2800_rfcsr_write_dccal(rt2x00dev, 32, 0x04);
+ rt2800_rfcsr_write_dccal(rt2x00dev, 33, 0xF1);
+ rt2800_rfcsr_write_dccal(rt2x00dev, 34, 0xA1);
+ rt2800_rfcsr_write_dccal(rt2x00dev, 35, 0x01);
+ rt2800_rfcsr_write_dccal(rt2x00dev, 41, 0x00);
+ rt2800_rfcsr_write_dccal(rt2x00dev, 42, 0x00);
+ rt2800_rfcsr_write_dccal(rt2x00dev, 43, 0x00);
+ rt2800_rfcsr_write_dccal(rt2x00dev, 44, 0x00);
+ rt2800_rfcsr_write_dccal(rt2x00dev, 45, 0x00);
+ rt2800_rfcsr_write_dccal(rt2x00dev, 46, 0x00);
+ rt2800_rfcsr_write_dccal(rt2x00dev, 47, 0x3E);
+ rt2800_rfcsr_write_dccal(rt2x00dev, 48, 0x3D);
+ rt2800_rfcsr_write_dccal(rt2x00dev, 49, 0x3E);
+ rt2800_rfcsr_write_dccal(rt2x00dev, 50, 0x3D);
+ rt2800_rfcsr_write_dccal(rt2x00dev, 51, 0x3E);
+ rt2800_rfcsr_write_dccal(rt2x00dev, 52, 0x3D);
+ rt2800_rfcsr_write_dccal(rt2x00dev, 53, 0x00);
+ rt2800_rfcsr_write_dccal(rt2x00dev, 54, 0x00);
+ rt2800_rfcsr_write_dccal(rt2x00dev, 55, 0x00);
+ rt2800_rfcsr_write_dccal(rt2x00dev, 56, 0x00);
+ rt2800_rfcsr_write_dccal(rt2x00dev, 57, 0x00);
+ rt2800_rfcsr_write_dccal(rt2x00dev, 58, 0x10);
+ rt2800_rfcsr_write_dccal(rt2x00dev, 59, 0x10);
+ rt2800_rfcsr_write_dccal(rt2x00dev, 60, 0x0A);
+ rt2800_rfcsr_write_dccal(rt2x00dev, 61, 0x00);
+ rt2800_rfcsr_write_dccal(rt2x00dev, 62, 0x00);
+ rt2800_rfcsr_write_dccal(rt2x00dev, 63, 0x00);
+
+ rt2800_rfcsr_write_dccal(rt2x00dev, 3, 0x08);
+ rt2800_rfcsr_write_dccal(rt2x00dev, 4, 0x04);
+ rt2800_rfcsr_write_dccal(rt2x00dev, 5, 0x20);
+
+ rt2800_rfcsr_write_dccal(rt2x00dev, 5, 0x00);
+ rt2800_rfcsr_write_dccal(rt2x00dev, 17, 0x7C);
+}
+
static void rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev)
{
if (rt2800_is_305x_soc(rt2x00dev)) {
@@ -7427,7 +8363,10 @@ static void rt2800_init_rfcsr(struct rt2
rt2800_init_rfcsr_5350(rt2x00dev);
break;
case RT5390:
- rt2800_init_rfcsr_5390(rt2x00dev);
+ if (rt2x00dev->chip.rf == RF7620)
+ rt2800_init_rfcsr_7620(rt2x00dev);
+ else
+ rt2800_init_rfcsr_5390(rt2x00dev);
break;
case RT5392:
rt2800_init_rfcsr_5392(rt2x00dev);
@@ -7859,6 +8798,7 @@ static int rt2800_init_eeprom(struct rt2
case RF5390:
case RF5392:
case RF5592:
+ case RF7620:
break;
default:
rt2x00_err(rt2x00dev, "Invalid RF chipset 0x%04x detected\n",
@@ -8427,6 +9367,7 @@ static int rt2800_probe_hw_mode(struct r
case RF5372:
case RF5390:
case RF5392:
+ case RF7620:
spec->num_channels = 14;
if (spec->clk_is_20mhz)
spec->channels = rf_vals_xtal20mhz_3x;
@@ -8567,6 +9508,7 @@ static int rt2800_probe_hw_mode(struct r
case RF5372:
case RF5390:
case RF5392:
+ case RF7620:
__set_bit(CAPABILITY_VCO_RECALIBRATION, &rt2x00dev->cap_flags);
break;
}
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