From: Roman Yeryomin <roman@xxxxxxxx>
Basic support for MT7620 built-in wireless radio was added to
OpenWrt in r41441. It has seen some heavy cleaning and refactoring
since in order to match the Kernel's code quality standards.
Signed-off-by: Roman Yeryomin <roman@xxxxxxxx>
Signed-off-by: Daniel Golle <daniel@xxxxxxxxxxxxxx>
---
drivers/net/wireless/ralink/rt2x00/Kconfig | 2 +-
drivers/net/wireless/ralink/rt2x00/rt2800.h | 150 ++++
drivers/net/wireless/ralink/rt2x00/rt2800lib.c | 1081 +++++++++++++++++++++++-
3 files changed, 1209 insertions(+), 24 deletions(-)
diff --git a/drivers/net/wireless/ralink/rt2x00/Kconfig b/drivers/net/wireless/ralink/rt2x00/Kconfig
index de62f5dcb62f..a1d1cfe214d2 100644
--- a/drivers/net/wireless/ralink/rt2x00/Kconfig
+++ b/drivers/net/wireless/ralink/rt2x00/Kconfig
@@ -201,7 +201,7 @@ endif
config RT2800SOC
tristate "Ralink WiSoC support"
- depends on SOC_RT288X || SOC_RT305X
+ depends on SOC_RT288X || SOC_RT305X || SOC_MT7620
select RT2X00_LIB_SOC
select RT2X00_LIB_MMIO
select RT2X00_LIB_CRYPTO
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800.h b/drivers/net/wireless/ralink/rt2x00/rt2800.h
index fd1dbd956bad..4f70c0889129 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2800.h
+++ b/drivers/net/wireless/ralink/rt2x00/rt2800.h
@@ -79,6 +79,7 @@
#define RF5372 0x5372
#define RF5390 0x5390
#define RF5392 0x5392
+#define RF7620 0x7620
/*
* Chipset revisions.
@@ -639,6 +640,14 @@
#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
@@ -1022,6 +1031,16 @@
#define AUTOWAKEUP_CFG_AUTOWAKE FIELD32(0x00008000)
/*
+ * MIMO_PS_CFG: MIMO Power-save Configuration
+ */
+#define MIMO_PS_CFG 0x1210
+#define MIMO_PS_CFG_MMPS_BB_EN FIELD32(0x00000001)
+#define MIMO_PS_CFG_MMPS_RX_ANT_NUM FIELD32(0x00000006)
+#define MIMO_PS_CFG_MMPS_RF_EN FIELD32(0x00000008)
+#define MIMO_PS_CFG_RX_STBY_POL FIELD32(0x00000010)
+#define MIMO_PS_CFG_RX_RX_STBY0 FIELD32(0x00000020)
+
+/*
* EDCA_AC0_CFG:
*/
#define EDCA_AC0_CFG 0x1300
@@ -1095,6 +1114,12 @@
#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)
+/* bits for new 2T devices */
+#define TX_PWR_CFG_0B_1MBS_2MBS FIELD32(0x000000ff)
+#define TX_PWR_CFG_0B_5MBS_11MBS FIELD32(0x0000ff00)
+#define TX_PWR_CFG_0B_6MBS_9MBS FIELD32(0x00ff0000)
+#define TX_PWR_CFG_0B_12MBS_18MBS FIELD32(0xff000000)
+
/*
* TX_PWR_CFG_1:
@@ -1117,6 +1142,11 @@
#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)
+/* bits for new 2T devices */
+#define TX_PWR_CFG_1B_24MBS_36MBS FIELD32(0x000000ff)
+#define TX_PWR_CFG_1B_48MBS FIELD32(0x0000ff00)
+#define TX_PWR_CFG_1B_MCS0_MCS1 FIELD32(0x00ff0000)
+#define TX_PWR_CFG_1B_MCS2_MCS3 FIELD32(0xff000000)
/*
* TX_PWR_CFG_2:
@@ -1139,6 +1169,11 @@
#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)
+/* bits for new 2T devices */
+#define TX_PWR_CFG_2B_MCS4_MCS5 FIELD32(0x000000ff)
+#define TX_PWR_CFG_2B_MCS6_MCS7 FIELD32(0x0000ff00)
+#define TX_PWR_CFG_2B_MCS8_MCS9 FIELD32(0x00ff0000)
+#define TX_PWR_CFG_2B_MCS10_MCS11 FIELD32(0xff000000)
/*
* TX_PWR_CFG_3:
@@ -1161,6 +1196,11 @@
#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)
+/* bits for new 2T devices */
+#define TX_PWR_CFG_3B_MCS12_MCS13 FIELD32(0x000000ff)
+#define TX_PWR_CFG_3B_MCS14 FIELD32(0x0000ff00)
+#define TX_PWR_CFG_3B_STBC_MCS0_MCS1 FIELD32(0x00ff0000)
+#define TX_PWR_CFG_3B_STBC_MCS2_MSC3 FIELD32(0xff000000)
/*
* TX_PWR_CFG_4:
@@ -1175,6 +1215,9 @@
#define TX_PWR_CFG_4_STBC4_CH1 FIELD32(0x000000f0)
#define TX_PWR_CFG_4_STBC6_CH0 FIELD32(0x00000f00)
#define TX_PWR_CFG_4_STBC6_CH1 FIELD32(0x0000f000)
+/* bits for new 2T devices */
+#define TX_PWR_CFG_4B_STBC_MCS4_MCS5 FIELD32(0x000000ff)
+#define TX_PWR_CFG_4B_STBC_MCS6 FIELD32(0x0000ff00)
/*
* TX_PIN_CFG:
@@ -1201,6 +1244,8 @@
#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)
+#define TX_PIN_CFG_RFRX_POL FIELD32(0x00200000)
#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)
@@ -1547,6 +1592,95 @@
#define TX_PWR_CFG_4_EXT_STBC4_CH2 FIELD32(0x0000000f)
#define TX_PWR_CFG_4_EXT_STBC6_CH2 FIELD32(0x00000f00)
+/* TXn_RF_GAIN_CORRECT: RF Gain Correction for each RF_ALC[3:2]
+ * Unit: 0.1 dB, Range: -3.2 dB to 3.1 dB
+ */
+#define TX0_RF_GAIN_CORRECT 0x13a0
+#define TX0_RF_GAIN_CORRECT_GAIN_CORR_0 FIELD32(0x0000003f)
+#define TX0_RF_GAIN_CORRECT_GAIN_CORR_1 FIELD32(0x00003f00)
+#define TX0_RF_GAIN_CORRECT_GAIN_CORR_2 FIELD32(0x003f0000)
+#define TX0_RF_GAIN_CORRECT_GAIN_CORR_3 FIELD32(0x3f000000)
+
+#define TX1_RF_GAIN_CORRECT 0x13a4
+#define TX1_RF_GAIN_CORRECT_GAIN_CORR_0 FIELD32(0x0000003f)
+#define TX1_RF_GAIN_CORRECT_GAIN_CORR_1 FIELD32(0x00003f00)
+#define TX1_RF_GAIN_CORRECT_GAIN_CORR_2 FIELD32(0x003f0000)
+#define TX1_RF_GAIN_CORRECT_GAIN_CORR_3 FIELD32(0x3f000000)
+
+/* TXn_RF_GAIN_ATTEN: TXn RF Gain Attenuation Level
+ * Format: 7-bit, signed value
+ * Unit: 0.5 dB, Range: -20 dB to -5 dB
+ */
+#define TX0_RF_GAIN_ATTEN 0x13a8
+#define TX0_RF_GAIN_ATTEN_LEVEL_0 FIELD32(0x0000007f)
+#define TX0_RF_GAIN_ATTEN_LEVEL_1 FIELD32(0x00007f00)
+#define TX0_RF_GAIN_ATTEN_LEVEL_2 FIELD32(0x007f0000)
+#define TX0_RF_GAIN_ATTEN_LEVEL_3 FIELD32(0x7f000000)
+#define TX1_RF_GAIN_ATTEN 0x13ac
+#define TX1_RF_GAIN_ATTEN_LEVEL_0 FIELD32(0x0000007f)
+#define TX1_RF_GAIN_ATTEN_LEVEL_1 FIELD32(0x00007f00)
+#define TX1_RF_GAIN_ATTEN_LEVEL_2 FIELD32(0x007f0000)
+#define TX1_RF_GAIN_ATTEN_LEVEL_3 FIELD32(0x7f000000)
+
+/* TX_ALC_CFG_0: TX Automatic Level Control Configuration 0
+ * TX_ALC_LIMIT_n: TXn upper limit
+ * TX_ALC_CH_INIT_n: TXn channel initial transmission gain
+ * Unit: 0.5 dB, Range: 0 to 23.5 dB
+ */
+#define TX_ALC_CFG_0 0x13b0
+#define TX_ALC_CFG_0_CH_INIT_0 FIELD32(0x0000003f)
+#define TX_ALC_CFG_0_CH_INIT_1 FIELD32(0x00003f00)
+#define TX_ALC_CFG_0_LIMIT_0 FIELD32(0x003f0000)
+#define TX_ALC_CFG_0_LIMIT_1 FIELD32(0x3f000000)
+
+/* TX_ALC_CFG_1: TX Automatic Level Control Configuration 1
+ * TX_TEMP_COMP: TX Power Temperature Compensation
+ * Unit: 0.5 dB, Range: -10 dB to 10 dB
+ * TXn_GAIN_FINE: TXn Gain Fine Adjustment
+ * Unit: 0.1 dB, Range: -0.8 dB to 0.7 dB
+ * RF_TOS_DLY: Sets the RF_TOS_EN assertion delay after
+ * deassertion of PA_PE.
+ * Unit: 0.25 usec
+ * TXn_RF_GAIN_ATTEN: TXn RF gain attentuation selector
+ * RF_TOS_TIMEOUT: time-out value for RF_TOS_ENABLE
+ * deassertion if RF_TOS_DONE is missing.
+ * Unit: 0.25 usec
+ * RF_TOS_ENABLE: TX offset calibration enable
+ * ROS_BUSY_EN: RX offset calibration busy enable
+ */
+#define TX_ALC_CFG_1 0x13b4
+#define TX_ALC_CFG_1_TX_TEMP_COMP FIELD32(0x0000003f)
+#define TX_ALC_CFG_1_TX0_GAIN_FINE FIELD32(0x00000f00)
+#define TX_ALC_CFG_1_TX1_GAIN_FINE FIELD32(0x0000f000)
+#define TX_ALC_CFG_1_RF_TOS_DLY FIELD32(0x00070000)
+#define TX_ALC_CFG_1_TX0_RF_GAIN_ATTEN FIELD32(0x00300000)
+#define TX_ALC_CFG_1_TX1_RF_GAIN_ATTEN FIELD32(0x00c00000)
+#define TX_ALC_CFG_1_RF_TOS_TIMEOUT FIELD32(0x3f000000)
+#define TX_ALC_CFG_1_RF_TOS_ENABLE FIELD32(0x40000000)
+#define TX_ALC_CFG_1_ROS_BUSY_EN FIELD32(0x80000000)
+
+/* TXn_BB_GAIN_ATTEN: TXn RF Gain Attenuation Level
+ * Format: 5-bit signed values
+ * Unit: 0.5 dB, Range: -8 dB to 7 dB
+ */
+#define TX0_BB_GAIN_ATTEN 0x13c0
+#define TX0_BB_GAIN_ATTEN_LEVEL_0 FIELD32(0x0000001f)
+#define TX0_BB_GAIN_ATTEN_LEVEL_1 FIELD32(0x00001f00)
+#define TX0_BB_GAIN_ATTEN_LEVEL_2 FIELD32(0x001f0000)
+#define TX0_BB_GAIN_ATTEN_LEVEL_3 FIELD32(0x1f000000)
+#define TX1_BB_GAIN_ATTEN 0x13c4
+#define TX1_BB_GAIN_ATTEN_LEVEL_0 FIELD32(0x0000001f)
+#define TX1_BB_GAIN_ATTEN_LEVEL_1 FIELD32(0x00001f00)
+#define TX1_BB_GAIN_ATTEN_LEVEL_2 FIELD32(0x001f0000)
+#define TX1_BB_GAIN_ATTEN_LEVEL_3 FIELD32(0x1f000000)
+
+/* TX_ALC_VGA3: TX Automatic Level Correction Variable Gain Amplifier 3 */
+#define TX_ALC_VGA3 0x13c8
+#define TX_ALC_VGA3_TX0_ALC_VGA3 FIELD32(0x0000001f)
+#define TX_ALC_VGA3_TX1_ALC_VGA3 FIELD32(0x00001f00)
+#define TX_ALC_VGA3_TX0_ALC_VGA2 FIELD32(0x001f0000)
+#define TX_ALC_VGA3_TX1_ALC_VGA2 FIELD32(0x1f000000)
+
/* TX_PWR_CFG_7 */
#define TX_PWR_CFG_7 0x13d4
#define TX_PWR_CFG_7_OFDM54_CH0 FIELD32(0x0000000f)
@@ -1555,6 +1689,10 @@
#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)
+/* bits for new 2T devices */
+#define TX_PWR_CFG_7B_54MBS FIELD32(0x000000ff)
+#define TX_PWR_CFG_7B_MCS7 FIELD32(0x00ff0000)
+
/* TX_PWR_CFG_8 */
#define TX_PWR_CFG_8 0x13d8
@@ -1564,12 +1702,17 @@
#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)
+/* bits for new 2T devices */
+#define TX_PWR_CFG_8B_MCS15 FIELD32(0x000000ff)
+
/* 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)
+/* bits for new 2T devices */
+#define TX_PWR_CFG_9B_STBC_MCS7 FIELD32(0x000000ff)
/*
* RX_FILTER_CFG: RX configuration register.
@@ -2160,6 +2303,12 @@ struct mac_iveiv_entry {
#define RFCSR3_BIT5 FIELD8(0x20)
/*
+ * RFCSR 4:
+ * VCOCAL_EN used by MT7620
+ */
+#define RFCSR4_VCOCAL_EN FIELD8(0x80)
+
+/*
* FRCSR 5:
*/
#define RFCSR5_R1 FIELD8(0x0c)
@@ -2435,6 +2584,7 @@ enum rt2800_eeprom_word {
EEPROM_TSSI_BOUND_BG5,
EEPROM_TXPOWER_A1,
EEPROM_TXPOWER_A2,
+ EEPROM_TXPOWER_INIT,
EEPROM_TSSI_BOUND_A1,
EEPROM_TSSI_BOUND_A2,
EEPROM_TSSI_BOUND_A3,
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
index 8d00c599e47a..604a73c884a2 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
@@ -59,6 +59,9 @@
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) \
@@ -150,19 +153,56 @@ static void rt2800_rfcsr_write(struct rt2x00_dev *rt2x00dev,
* Wait until the RFCSR becomes available, afterwards we
* can safely write the new data into the register.
*/
- if (WAIT_FOR_RFCSR(rt2x00dev, ®)) {
- reg = 0;
- rt2x00_set_field32(®, RF_CSR_CFG_DATA, value);
- rt2x00_set_field32(®, RF_CSR_CFG_REGNUM, word);
- rt2x00_set_field32(®, RF_CSR_CFG_WRITE, 1);
- rt2x00_set_field32(®, RF_CSR_CFG_BUSY, 1);
+ switch (rt2x00dev->chip.rf) {
+ case RF7620:
+ if (WAIT_FOR_RFCSR_MT7620(rt2x00dev, ®)) {
+ reg = 0;
+ rt2x00_set_field32(®, RF_CSR_CFG_DATA_MT7620, value);
+ rt2x00_set_field32(®, RF_CSR_CFG_REGNUM_MT7620,
+ word);
+ rt2x00_set_field32(®, RF_CSR_CFG_WRITE_MT7620, 1);
+ rt2x00_set_field32(®, RF_CSR_CFG_BUSY_MT7620, 1);
+
+ rt2800_register_write_lock(rt2x00dev, RF_CSR_CFG, reg);
+ }
+ break;
- rt2800_register_write_lock(rt2x00dev, RF_CSR_CFG, reg);
+ default:
+ if (WAIT_FOR_RFCSR(rt2x00dev, ®)) {
+ reg = 0;
+ rt2x00_set_field32(®, RF_CSR_CFG_DATA, value);
+ rt2x00_set_field32(®, RF_CSR_CFG_REGNUM, word);
+ rt2x00_set_field32(®, RF_CSR_CFG_WRITE, 1);
+ rt2x00_set_field32(®, 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)
{
@@ -178,22 +218,48 @@ static void rt2800_rfcsr_read(struct rt2x00_dev *rt2x00dev,
* doesn't become available in time, reg will be 0xffffffff
* which means we return 0xff to the caller.
*/
- if (WAIT_FOR_RFCSR(rt2x00dev, ®)) {
- reg = 0;
- rt2x00_set_field32(®, RF_CSR_CFG_REGNUM, word);
- rt2x00_set_field32(®, RF_CSR_CFG_WRITE, 0);
- rt2x00_set_field32(®, RF_CSR_CFG_BUSY, 1);
+ switch (rt2x00dev->chip.rf) {
+ case RF7620:
+ if (WAIT_FOR_RFCSR_MT7620(rt2x00dev, ®)) {
+ reg = 0;
+ rt2x00_set_field32(®, RF_CSR_CFG_REGNUM_MT7620,
+ word);
+ rt2x00_set_field32(®, RF_CSR_CFG_WRITE_MT7620, 0);
+ rt2x00_set_field32(®, 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, ®);
- }
+ WAIT_FOR_RFCSR_MT7620(rt2x00dev, ®);
+ }
+
+ *value = rt2x00_get_field32(reg, RF_CSR_CFG_DATA_MT7620);
+ break;
- *value = rt2x00_get_field32(reg, RF_CSR_CFG_DATA);
+ default:
+ if (WAIT_FOR_RFCSR(rt2x00dev, ®)) {
+ reg = 0;
+ rt2x00_set_field32(®, RF_CSR_CFG_REGNUM, word);
+ rt2x00_set_field32(®, RF_CSR_CFG_WRITE, 0);
+ rt2x00_set_field32(®, RF_CSR_CFG_BUSY, 1);
+
+ rt2800_register_write_lock(rt2x00dev, RF_CSR_CFG, reg);
+
+ WAIT_FOR_RFCSR(rt2x00dev, ®);
+ }
+
+ *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)
{
@@ -250,6 +316,7 @@ static const unsigned int rt2800_eeprom_map[EEPROM_WORD_COUNT] = {
[EEPROM_TSSI_BOUND_BG5] = 0x003b,
[EEPROM_TXPOWER_A1] = 0x003c,
[EEPROM_TXPOWER_A2] = 0x0053,
+ [EEPROM_TXPOWER_INIT] = 0x0068,
[EEPROM_TSSI_BOUND_A1] = 0x006a,
[EEPROM_TSSI_BOUND_A2] = 0x006b,
[EEPROM_TSSI_BOUND_A3] = 0x006c,
@@ -523,6 +590,16 @@ void rt2800_get_txwi_rxwi_size(struct rt2x00_dev *rt2x00dev,
*rxwi_size = RXWI_DESC_SIZE_5WORDS;
break;
+ case RT5390:
+ if (rt2x00_rf(rt2x00dev, 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;
@@ -3104,6 +3181,258 @@ static void rt2800_config_channel_rf55xx(struct rt2x00_dev *rt2x00dev,
rt2800_bbp_write(rt2x00dev, 196, (rf->channel <= 14) ? 0x19 : 0x7F);
}
+static void rt2800_config_channel_rf7620(struct rt2x00_dev *rt2x00dev,
+ struct ieee80211_conf *conf,
+ struct rf_channel *rf,
+ struct channel_info *info)
+{
+ struct rt2800_drv_data *drv_data = rt2x00dev->drv_data;
+ u8 txrx_agc_fc;
+ u8 rfcsr;
+
+ /* Frequeny plan setting */
+ /* Rdiv setting (stored in rf->rf1)
+ * R13[1:0]
+ */
+ rt2800_rfcsr_read(rt2x00dev, 13, &rfcsr);
+ rfcsr = rfcsr & (~0x03);
+ if (rt2800_clk_is_20mhz(rt2x00dev))
+ rfcsr |= (rf->rf1 & 0x03);
+
+ rt2800_rfcsr_write(rt2x00dev, 13, rfcsr);
+
+ /* N setting (stored in rf->rf2)
+ * R21[0], R20[7:0]
+ */
+ rt2800_rfcsr_read(rt2x00dev, 20, &rfcsr);
+ rfcsr = (rf->rf2 & 0x00ff);
+ rt2800_rfcsr_write(rt2x00dev, 20, rfcsr);
+
+ rt2800_rfcsr_read(rt2x00dev, 21, &rfcsr);
+ rfcsr = rfcsr & (~0x01);
+ rfcsr |= ((rf->rf2 & 0x0100) >> 8);
+ rt2800_rfcsr_write(rt2x00dev, 21, rfcsr);
+
+ /* K setting (stored in rf->rf3[0:7])
+ * R16[3:0] (RF PLL freq selection)
+ */
+ rt2800_rfcsr_read(rt2x00dev, 16, &rfcsr);
+ rfcsr = rfcsr & (~0x0f);
+ rfcsr |= (rf->rf3 & 0x0f);
+ rt2800_rfcsr_write(rt2x00dev, 16, rfcsr);
+
+ /* D setting (stored in rf->rf3[8:15])
+ * R22[2:0] (D=15, R22[2:0]=<111>)
+ */
+ rt2800_rfcsr_read(rt2x00dev, 22, &rfcsr);
+ rfcsr = rfcsr & (~0x07);
+ rfcsr |= ((rf->rf3 >> 8) & 0x07);
+ rt2800_rfcsr_write(rt2x00dev, 22, rfcsr);
+
+ /* Ksd setting (stored in rf->rf4)
+ * Ksd: R19<1:0>,R18<7:0>,R17<7:0>
+ */
+ rt2800_rfcsr_read(rt2x00dev, 17, &rfcsr);
+ rfcsr = (rf->rf4 & 0x000000ff);
+ rt2800_rfcsr_write(rt2x00dev, 17, rfcsr);
+
+ rt2800_rfcsr_read(rt2x00dev, 18, &rfcsr);
+ rfcsr = ((rf->rf4 & 0x0000ff00) >> 8);
+ rt2800_rfcsr_write(rt2x00dev, 18, rfcsr);
+
+ rt2800_rfcsr_read(rt2x00dev, 19, &rfcsr);
+ rfcsr = rfcsr & (~0x03);
+ rfcsr |= ((rf->rf4 & 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 (!test_bit(DEVICE_STATE_SCANNING, &rt2x00dev->flags)) {
+ 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);
+ }
+}
+
+static void rt2800_config_alc(struct rt2x00_dev *rt2x00dev,
+ struct ieee80211_channel *chan,
+ int power_level) {
+ u16 eeprom, target_power, max_power;
+ u32 mac_sys_ctrl, mac_status;
+ u32 reg;
+ u8 bbp;
+ int i;
+
+ /* hardware unit is 0.5dBm, limited to 23.5dBm */
+ power_level *= 2;
+ if (power_level > 0x2f)
+ power_level = 0x2f;
+
+ max_power = chan->max_power * 2;
+ if (max_power > 0x2f)
+ max_power = 0x2f;
+
+ rt2800_register_read(rt2x00dev, TX_ALC_CFG_0, ®);
+ rt2x00_set_field32(®, TX_ALC_CFG_0_CH_INIT_0, power_level);
+ rt2x00_set_field32(®, TX_ALC_CFG_0_CH_INIT_1, power_level);
+ rt2x00_set_field32(®, TX_ALC_CFG_0_LIMIT_0, max_power);
+ rt2x00_set_field32(®, TX_ALC_CFG_0_LIMIT_1, max_power);
+
+ rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1, &eeprom);
+ if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF1_INTERNAL_TX_ALC)) {
+ /* init base power by eeprom target power */
+ rt2800_eeprom_read(rt2x00dev, EEPROM_TXPOWER_INIT,
+ &target_power);
+ rt2x00_set_field32(®, TX_ALC_CFG_0_CH_INIT_0, target_power);
+ rt2x00_set_field32(®, TX_ALC_CFG_0_CH_INIT_1, target_power);
+ }
+ rt2800_register_write(rt2x00dev, TX_ALC_CFG_0, reg);
+
+ rt2800_register_read(rt2x00dev, TX_ALC_CFG_1, ®);
+ rt2x00_set_field32(®, TX_ALC_CFG_1_TX_TEMP_COMP, 0);
+ rt2800_register_write(rt2x00dev, TX_ALC_CFG_1, reg);
+
+ /* 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)
+ usleep_range(50, 200);
+ else
+ break;
+ }
+
+ if (i == 10000)
+ rt2x00_warn(rt2x00dev, "Wait MAC Status to MAX !!!\n");
+
+ if (chan->center_freq > 2457) {
+ rt2800_bbp_read(rt2x00dev, 30, &bbp);
+ bbp = 0x40;
+ rt2800_bbp_write(rt2x00dev, 30, bbp);
+ rt2800_rfcsr_write(rt2x00dev, 39, 0);
+ if (rt2x00_has_cap_external_lna_bg(rt2x00dev))
+ rt2800_rfcsr_write(rt2x00dev, 42, 0xfb);
+ else
+ 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);
+ if (rt2x00_has_cap_external_lna_bg(rt2x00dev))
+ rt2800_rfcsr_write(rt2x00dev, 42, 0xdb);
+ else
+ rt2800_rfcsr_write(rt2x00dev, 42, 0x5b);
+ }
+ rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, mac_sys_ctrl);
+}
+
static void rt2800_bbp_write_with_rx_chain(struct rt2x00_dev *rt2x00dev,
const unsigned int word,
const u8 value)
@@ -3228,7 +3557,7 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev,
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,
@@ -3273,6 +3602,9 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev,
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);
}
@@ -3367,7 +3699,7 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev,
rt2800_bbp_write(rt2x00dev, 82, 0x94);
else if (rt2x00_rt(rt2x00dev, RT3593))
rt2800_bbp_write(rt2x00dev, 82, 0x82);
- else
+ else if (!rt2x00_rf(rt2x00dev, RF7620))
rt2800_bbp_write(rt2x00dev, 82, 0xf2);
if (rt2x00_rt(rt2x00dev, RT3593))
@@ -3388,7 +3720,7 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev,
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:
@@ -3437,6 +3769,7 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev,
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);
@@ -3495,7 +3828,8 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev,
usleep_range(1000, 1500);
}
- if (rt2x00_rt(rt2x00dev, RT5592)) {
+ if (rt2x00_rt(rt2x00dev, RT5592) ||
+ (rt2x00_rt(rt2x00dev, RT5390) && rt2x00_rf(rt2x00dev, RF7620))) {
rt2800_bbp_write(rt2x00dev, 195, 141);
rt2800_bbp_write(rt2x00dev, 196, conf_is_ht40(conf) ? 0x10 : 0x1a);
@@ -4182,6 +4516,128 @@ static void rt2800_config_txpower_rt3593(struct rt2x00_dev *rt2x00dev,
(unsigned long) regs[i]);
}
+static void rt2800_config_txpower_mt7620(struct rt2x00_dev *rt2x00dev,
+ struct ieee80211_channel *chan,
+ int power_level)
+{
+ u32 reg, pwreg;
+ u16 eeprom;
+ u32 data, gdata;
+ u8 t, i;
+ enum nl80211_band band = chan->band;
+ int delta;
+
+ /* Warn user if bw_comp is set in EEPROM */
+ delta = rt2800_get_txpower_bw_comp(rt2x00dev, band);
+
+ if (delta)
+ rt2x00_warn(rt2x00dev, "ignoring EEPROM HT40 power delta: %d\n",
+ delta);
+
+ /* populate TX_PWR_CFG_0 up to TX_PWR_CFG_4 from EEPROM for HT40, limit
+ * value to 0x3f and replace 0x20 by 0x21 as this is what the vendor
+ * driver does as well, though it looks kinda wrong.
+ * Maybe some misunderstanding of what a signed 8-bit value is? Maybe
+ * the hardware has a problem handling 0x20, and as the code initially
+ * used a fixed offset between HT20 and HT40 rates they had to work-
+ * around that issue and most likely just forgot about it later on.
+ * Maybe we should use rt2800_get_txpower_bw_comp() here as well,
+ * however, the corresponding EEPROM value is not respected by the
+ * vendor driver, so maybe this is rather being taken care of the
+ * TXALC and the driver doesn't need to handle it...?
+ * Though this is all very awkward, just do as they did, as that's what
+ * board vendors expected when they populated the EEPROM...
+ */
+ for (i = 0; i < 5; i++) {
+ rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE,
+ i * 2, &eeprom);
+
+ data = eeprom;
+
+ t = eeprom & 0x3f;
+ if (t == 32)
+ t++;
+
+ gdata = t;
+
+ t = (eeprom & 0x3f00) >> 8;
+ if (t == 32)
+ t++;
+
+ gdata |= (t << 8);
+
+ rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE,
+ (i * 2) + 1, &eeprom);
+
+ t = eeprom & 0x3f;
+ if (t == 32)
+ t++;
+
+ gdata |= (t << 16);
+
+ t = (eeprom & 0x3f00) >> 8;
+ if (t == 32)
+ t++;
+
+ gdata |= (t << 24);
+ data |= (eeprom << 16);
+
+ if (!test_bit(CONFIG_CHANNEL_HT40, &rt2x00dev->flags)) {
+ /* HT20 */
+ if (data != 0xffffffff)
+ rt2800_register_write(rt2x00dev,
+ TX_PWR_CFG_0 + (i * 4),
+ data);
+ } else {
+ /* HT40 */
+ if (gdata != 0xffffffff)
+ rt2800_register_write(rt2x00dev,
+ TX_PWR_CFG_0 + (i * 4),
+ gdata);
+ }
+ }
+
+ /* Aparently Ralink ran out of space in the BYRATE calibration section
+ * of the EERPOM which is copied to the corresponding TX_PWR_CFG_x
+ * registers. As recent 2T chips use 8-bit instead of 4-bit values for
+ * power-offsets more space would be needed. Ralink decided to rather
+ * keep the EEPROM layout untouched and rather have some shared values
+ * covering multiple bitrates.
+ * Populate the registers not covered by the EEPROM in the same way the
+ * vendor driver does.
+ */
+
+ /* For OFDM 54MBS use value from OFDM 48MBS */
+ pwreg = 0;
+ rt2800_register_read(rt2x00dev, TX_PWR_CFG_1, ®);
+ t = rt2x00_get_field32(reg, TX_PWR_CFG_1B_48MBS);
+ rt2x00_set_field32(&pwreg, TX_PWR_CFG_7B_54MBS, t);
+
+ /* For MCS 7 use value from MCS 6 */
+ rt2800_register_read(rt2x00dev, TX_PWR_CFG_2, ®);
+ t = rt2x00_get_field32(reg, TX_PWR_CFG_2B_MCS6_MCS7);
+ rt2x00_set_field32(&pwreg, TX_PWR_CFG_7B_MCS7, t);
+ rt2800_register_write(rt2x00dev, TX_PWR_CFG_7, pwreg);
+
+ /* For MCS 15 use value from MCS 14 */
+ pwreg = 0;
+ rt2800_register_read(rt2x00dev, TX_PWR_CFG_3, ®);
+ t = rt2x00_get_field32(reg, TX_PWR_CFG_3B_MCS14);
+ rt2x00_set_field32(&pwreg, TX_PWR_CFG_8B_MCS15, t);
+ rt2800_register_write(rt2x00dev, TX_PWR_CFG_8, pwreg);
+
+ /* For STBC MCS 7 use value from STBC MCS 6 */
+ pwreg = 0;
+ rt2800_register_read(rt2x00dev, TX_PWR_CFG_4, ®);
+ t = rt2x00_get_field32(reg, TX_PWR_CFG_4B_STBC_MCS6);
+ rt2x00_set_field32(&pwreg, TX_PWR_CFG_9B_STBC_MCS7, t);
+ rt2800_register_write(rt2x00dev, TX_PWR_CFG_9, pwreg);
+
+ rt2800_config_alc(rt2x00dev, chan, power_level);
+
+ /* TODO: temperature compensation code! */
+}
+
/*
* 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,
@@ -4378,6 +4834,8 @@ static void rt2800_config_txpower(struct rt2x00_dev *rt2x00dev,
{
if (rt2x00_rt(rt2x00dev, RT3593))
rt2800_config_txpower_rt3593(rt2x00dev, chan, power_level);
+ else if (rt2x00_rf(rt2x00dev, RF7620))
+ rt2800_config_txpower_mt7620(rt2x00dev, chan, power_level);
else
rt2800_config_txpower_rt28xx(rt2x00dev, chan, power_level);
}
@@ -4393,6 +4851,7 @@ void rt2800_vco_calibration(struct rt2x00_dev *rt2x00dev)
{
u32 tx_pin;
u8 rfcsr;
+ unsigned long min_sleep = 0;
/*
* A voltage-controlled oscillator(VCO) is an electronic oscillator
@@ -4431,6 +4890,15 @@ void rt2800_vco_calibration(struct rt2x00_dev *rt2x00dev)
rt2800_rfcsr_read(rt2x00dev, 3, &rfcsr);
rt2x00_set_field8(&rfcsr, RFCSR3_VCOCAL_EN, 1);
rt2800_rfcsr_write(rt2x00dev, 3, rfcsr);
+ min_sleep = 1000;
+ break;
+ case RF7620:
+ rt2800_rfcsr_write(rt2x00dev, 5, 0x40);
+ rt2800_rfcsr_write(rt2x00dev, 4, 0x0C);
+ rt2800_rfcsr_read(rt2x00dev, 4, &rfcsr);
+ rt2x00_set_field8(&rfcsr, RFCSR4_VCOCAL_EN, 1);
+ rt2800_rfcsr_write(rt2x00dev, 4, rfcsr);
+ min_sleep = 2000;
break;
default:
WARN_ONCE(1, "Not supported RF chipet %x for VCO recalibration",
@@ -4438,7 +4906,8 @@ void rt2800_vco_calibration(struct rt2x00_dev *rt2x00dev)
return;
}
- usleep_range(1000, 1500);
+ if (min_sleep > 0)
+ usleep_range(min_sleep, min_sleep * 2);
rt2800_register_read(rt2x00dev, TX_PIN_CFG, &tx_pin);
if (rt2x00dev->rf_channel <= 14) {
@@ -4470,6 +4939,42 @@ void rt2800_vco_calibration(struct rt2x00_dev *rt2x00dev)
}
rt2800_register_write(rt2x00dev, TX_PIN_CFG, tx_pin);
+ if (rt2x00_rf(rt2x00dev, RF7620)) {
+ 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);
+ }
+
+ 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);
+ }
+
+ /* 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);
@@ -4805,6 +5310,24 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
rt2800_register_write(rt2x00dev, TX_SW_CFG2, 0x00000000);
} else if (rt2x00_rt(rt2x00dev, RT5350)) {
rt2800_register_write(rt2x00dev, TX_SW_CFG0, 0x00000404);
+ } else if (rt2x00_rf(rt2x00dev, 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_ALC_CFG_1, ®);
+ rt2x00_set_field32(®, TX_ALC_CFG_1_ROS_BUSY_EN, 0);
+ rt2800_register_write(rt2x00dev, TX_ALC_CFG_1, reg);
} else {
rt2800_register_write(rt2x00dev, TX_SW_CFG0, 0x00000000);
rt2800_register_write(rt2x00dev, TX_SW_CFG1, 0x00080606);
@@ -5786,6 +6309,224 @@ static void rt2800_init_bbp_5592(struct rt2x00_dev *rt2x00dev)
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 */
+ 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);
+ 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;
@@ -5825,7 +6566,10 @@ static void rt2800_init_bbp(struct rt2x00_dev *rt2x00dev)
return;
case RT5390:
case RT5392:
- rt2800_init_bbp_53xx(rt2x00dev);
+ if (rt2x00_rf(rt2x00dev, RF7620))
+ rt2800_init_bbp_7620(rt2x00dev);
+ else
+ rt2800_init_bbp_53xx(rt2x00dev);
break;
case RT5592:
rt2800_init_bbp_5592(rt2x00dev);
@@ -6901,6 +7645,269 @@ static void rt2800_init_rfcsr_5592(struct rt2x00_dev *rt2x00dev)
rt2800_led_open_drain_enable(rt2x00dev);
}
+static void rt2800_init_rfcsr_7620(struct rt2x00_dev *rt2x00dev)
+{
+ /* 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);
+ 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, rt2x00dev->freq_offset);
+ 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 (rt2800_clk_is_20mhz(rt2x00dev))
+ 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);
+
+ /* 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);
+ 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);
+
+ /* 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)) {
@@ -6933,7 +7940,10 @@ static void rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev)
rt2800_init_rfcsr_5350(rt2x00dev);
break;
case RT5390:
- rt2800_init_rfcsr_5390(rt2x00dev);
+ if (rt2x00_rf(rt2x00dev, RF7620))
+ rt2800_init_rfcsr_7620(rt2x00dev);
+ else
+ rt2800_init_rfcsr_5390(rt2x00dev);
break;
case RT5392:
rt2800_init_rfcsr_5392(rt2x00dev);
@@ -7339,6 +8349,7 @@ static int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev)
case RF5390:
case RF5392:
case RF5592:
+ case RF7620:
break;
default:
rt2x00_err(rt2x00dev, "Invalid RF chipset 0x%04x detected\n",
@@ -7746,6 +8757,24 @@ static const struct rf_channel rf_vals_5592_xtal40[] = {
{196, 83, 0, 12, 1},
};
+static const struct rf_channel rf_vals_7620[] = {
+ /* Channel, Rdiv, N, K | (D >> 8), Ksd */
+ {1, 3, 0x50, 0 | (0 >> 8), 0x19999},
+ {2, 3, 0x50, 0 | (0 >> 8), 0x24444},
+ {3, 3, 0x50, 0 | (0 >> 8), 0x2EEEE},
+ {4, 3, 0x50, 0 | (0 >> 8), 0x39999},
+ {5, 3, 0x51, 0 | (0 >> 8), 0x04444},
+ {6, 3, 0x51, 0 | (0 >> 8), 0x0EEEE},
+ {7, 3, 0x51, 0 | (0 >> 8), 0x19999},
+ {8, 3, 0x51, 0 | (0 >> 8), 0x24444},
+ {9, 3, 0x51, 0 | (0 >> 8), 0x2EEEE},
+ {10, 3, 0x51, 0 | (0 >> 8), 0x39999},
+ {11, 3, 0x52, 0 | (0 >> 8), 0x04444},
+ {12, 3, 0x52, 0 | (0 >> 8), 0x0EEEE},
+ {13, 3, 0x52, 0 | (0 >> 8), 0x19999},
+ {14, 3, 0x52, 0 | (0 >> 8), 0x33333},
+};
+
static int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
{
struct hw_mode_spec *spec = &rt2x00dev->spec;
@@ -7849,6 +8878,11 @@ static int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
spec->channels = rf_vals_3x;
break;
+ case RF7620:
+ spec->num_channels = ARRAY_SIZE(rf_vals_7620);
+ spec->channels = rf_vals_7620;
+ break;
+
case RF3052:
case RF3053:
spec->num_channels = ARRAY_SIZE(rf_vals_3x);
@@ -7980,6 +9014,7 @@ static int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
case RF5390:
case RF5392:
case RF5592:
+ case RF7620:
__set_bit(CAPABILITY_VCO_RECALIBRATION, &rt2x00dev->cap_flags);
break;
}
--
2.11.1
