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* [PATCH] rt2x00 : RT3290 chip support v1
@ 2012-05-21  8:01 Woody Hung
  2012-05-21 11:55 ` Stanislaw Gruszka
  0 siblings, 1 reply; 2+ messages in thread
From: Woody Hung @ 2012-05-21  8:01 UTC (permalink / raw)
  To: linville; +Cc: linux-wireless, Woody Hung

This patch support the new chipset rt3290 wifi implementation in rt2x00.
It initailize the related mac, bbp and rf register in startup phase.
And this patch modify the efuse read/write method for the different efuse data offset of rt3290.

Signed-off-by: Woody Hung <Woody.Hung@mediatek.com>
---
 drivers/net/wireless/rt2x00/Kconfig     |    8 +
 drivers/net/wireless/rt2x00/rt2800.h    |  153 ++++++++++++
 drivers/net/wireless/rt2x00/rt2800lib.c |  406 +++++++++++++++++++++++++++----
 drivers/net/wireless/rt2x00/rt2800lib.h |    1 +
 drivers/net/wireless/rt2x00/rt2800pci.c |   18 ++-
 drivers/net/wireless/rt2x00/rt2800pci.h |    1 +
 drivers/net/wireless/rt2x00/rt2x00.h    |    2 +
 drivers/net/wireless/rt2x00/rt2x00pci.c |    9 +
 8 files changed, 544 insertions(+), 54 deletions(-)

diff --git a/drivers/net/wireless/rt2x00/Kconfig b/drivers/net/wireless/rt2x00/Kconfig
index 299c387..c7548da 100644
--- a/drivers/net/wireless/rt2x00/Kconfig
+++ b/drivers/net/wireless/rt2x00/Kconfig
@@ -99,6 +99,14 @@ config RT2800PCI_RT53XX
          rt2800pci driver.
          Supported chips: RT5390
 
+config RT2800PCI_RT3290
+       bool "rt2800pci - Include support for rt3290 devices (EXPERIMENTAL)"
+       depends on EXPERIMENTAL
+       default y
+       ---help---
+         This adds support for rt3290 wireless chipset family to the
+         rt2800pci driver.
+         Supported chips: RT3290
 endif
 
 config RT2500USB
diff --git a/drivers/net/wireless/rt2x00/rt2800.h b/drivers/net/wireless/rt2x00/rt2800.h
index 9348521..7a825b3 100644
--- a/drivers/net/wireless/rt2x00/rt2800.h
+++ b/drivers/net/wireless/rt2x00/rt2800.h
@@ -67,6 +67,7 @@
 #define RF3320				0x000b
 #define RF3322				0x000c
 #define RF3053				0x000d
+#define RF3290				0x3290
 #define RF5370				0x5370
 #define RF5372				0x5372
 #define RF5390				0x5390
@@ -114,6 +115,12 @@
  * Registers.
  */
 
+
+/*
+ * MAC_CSR0_3290: MAC_CSR0 for RT3290 to identity MAC version number.
+ */
+#define MAC_CSR0_3290				0x0000
+
 /*
  * E2PROM_CSR: PCI EEPROM control register.
  * RELOAD: Write 1 to reload eeprom content.
@@ -130,6 +137,147 @@
 #define E2PROM_CSR_RELOAD		FIELD32(0x00000080)
 
 /*
+ * CMB_CTRL_CFG
+ */
+#define CMB_CTRL		0x0020
+#define AUX_OPT_BIT0		FIELD32(0x00000001)
+#define AUX_OPT_BIT1		FIELD32(0x00000002)
+#define AUX_OPT_BIT2		FIELD32(0x00000004)
+#define AUX_OPT_BIT3		FIELD32(0x00000008)
+#define AUX_OPT_BIT4		FIELD32(0x00000010)
+#define AUX_OPT_BIT5		FIELD32(0x00000020)
+#define AUX_OPT_BIT6		FIELD32(0x00000040)
+#define AUX_OPT_BIT7		FIELD32(0x00000080)
+#define AUX_OPT_BIT8		FIELD32(0x00000100)
+#define AUX_OPT_BIT9		FIELD32(0x00000200)
+#define AUX_OPT_BIT10		FIELD32(0x00000400)
+#define AUX_OPT_BIT11		FIELD32(0x00000800)
+#define AUX_OPT_BIT12		FIELD32(0x00001000)
+#define AUX_OPT_BIT13		FIELD32(0x00002000)
+#define AUX_OPT_BIT14		FIELD32(0x00004000)
+#define AUX_OPT_BIT15		FIELD32(0x00008000)
+#define LDO25_LEVEL		FIELD32(0x00030000)
+#define LDO25_LARGEA		FIELD32(0x00040000)
+#define LDO25_FRC_ON		FIELD32(0x00080000)
+#define CMB_RSV			FIELD32(0x00300000)
+#define XTAL_RDY		FIELD32(0x00400000)
+#define PLL_LD			FIELD32(0x00800000)
+#define LDO_CORE_LEVEL		FIELD32(0x0F000000)
+#define LDO_BGSEL		FIELD32(0x30000000)
+#define LDO3_EN			FIELD32(0x40000000)
+#define LDO0_EN			FIELD32(0x80000000)
+
+/*
+ * EFUSE_CSR_3290: RT3290 EEPROM
+ */
+#define EFUSE_CTRL_3290			0x0024
+
+/*
+ * EFUSE_DATA3 of 3290
+ */
+#define EFUSE_DATA3_3290		0x0028
+
+/*
+ * EFUSE_DATA2 of 3290
+ */
+#define EFUSE_DATA2_3290		0x002c
+
+/*
+ * EFUSE_DATA1 of 3290
+ */
+#define EFUSE_DATA1_3290		0x0030
+
+/*
+ * EFUSE_DATA0 of 3290
+ */
+#define EFUSE_DATA0_3290		0x0034
+
+/*
+ * OSC_CTRL_CFG
+ * Ring oscillator configuration
+ */
+#define OSC_CTRL		0x0038
+#define OSC_REF_CYCLE		FIELD32(0x00001fff)
+#define OSC_RSV			FIELD32(0x0000e000)
+#define OSC_CAL_CNT		FIELD32(0x0fff0000)
+#define OSC_CAL_ACK		FIELD32(0x10000000)
+#define OSC_CLK_32K_VLD		FIELD32(0x20000000)
+#define OSC_CAL_REQ		FIELD32(0x40000000)
+#define OSC_ROSC_EN		FIELD32(0x80000000)
+
+/*
+ * COEX_CFG_0
+ */
+#define COEX_CFG0			0x0040
+#define COEX_CFG_ANT		FIELD32(0xff000000)
+/*
+ * COEX_CFG_1
+ */
+#define COEX_CFG1			0x0044
+
+/*
+ * COEX_CFG_2
+ */
+#define COEX_CFG2			0x0048
+
+/*
+ * PLL_CTRL_CFG
+ * PLL configuration register
+ */
+#define PLL_CTRL		0x0050
+#define PLL_RESERVED_INPUT1	FIELD32(0x000000ff)
+#define PLL_RESERVED_INPUT2	FIELD32(0x0000ff00)
+#define PLL_CONTROL		FIELD32(0x00070000)
+#define PLL_LPF_R1		FIELD32(0x00080000)
+#define PLL_LPF_C1_CTRL	FIELD32(0x00300000)
+#define PLL_LPF_C2_CTRL	FIELD32(0x00c00000)
+#define PLL_CP_CURRENT_CTRL	FIELD32(0x03000000)
+#define PLL_PFD_DELAY_CTRL	FIELD32(0x0c000000)
+#define PLL_LOCK_CTRL		FIELD32(0x70000000)
+#define PLL_VBGBK_EN		FIELD32(0x80000000)
+
+
+/*
+ * WLAN_CTRL_CFG
+ * RT3290 wlan configuration
+ */
+#define WLAN_FUN_CTRL			0x0080
+#define WLAN_EN				FIELD32(0x00000001)
+#define WLAN_CLK_EN			FIELD32(0x00000002)
+#define WLAN_RSV1			FIELD32(0x00000004)
+#define WLAN_RESET			FIELD32(0x00000008)
+#define PCIE_APP0_CLK_REQ		FIELD32(0x00000010)
+#define FRC_WL_ANT_SET			FIELD32(0x00000020)
+#define INV_TR_SW0			FIELD32(0x00000040)
+#define WLAN_GPIO_IN_BIT0		FIELD32(0x00000100)
+#define WLAN_GPIO_IN_BIT1		FIELD32(0x00000200)
+#define WLAN_GPIO_IN_BIT2		FIELD32(0x00000400)
+#define WLAN_GPIO_IN_BIT3		FIELD32(0x00000800)
+#define WLAN_GPIO_IN_BIT4		FIELD32(0x00001000)
+#define WLAN_GPIO_IN_BIT5		FIELD32(0x00002000)
+#define WLAN_GPIO_IN_BIT6		FIELD32(0x00004000)
+#define WLAN_GPIO_IN_BIT7		FIELD32(0x00008000)
+#define WLAN_GPIO_IN_BIT_ALL		FIELD32(0x0000ff00)
+#define WLAN_GPIO_OUT_BIT0		FIELD32(0x00010000)
+#define WLAN_GPIO_OUT_BIT1		FIELD32(0x00020000)
+#define WLAN_GPIO_OUT_BIT2		FIELD32(0x00040000)
+#define WLAN_GPIO_OUT_BIT3		FIELD32(0x00050000)
+#define WLAN_GPIO_OUT_BIT4		FIELD32(0x00100000)
+#define WLAN_GPIO_OUT_BIT5		FIELD32(0x00200000)
+#define WLAN_GPIO_OUT_BIT6		FIELD32(0x00400000)
+#define WLAN_GPIO_OUT_BIT7		FIELD32(0x00800000)
+#define WLAN_GPIO_OUT_BIT_ALL		FIELD32(0x00ff0000)
+#define WLAN_GPIO_OUT_OE_BIT0		FIELD32(0x01000000)
+#define WLAN_GPIO_OUT_OE_BIT1		FIELD32(0x02000000)
+#define WLAN_GPIO_OUT_OE_BIT2		FIELD32(0x04000000)
+#define WLAN_GPIO_OUT_OE_BIT3		FIELD32(0x08000000)
+#define WLAN_GPIO_OUT_OE_BIT4		FIELD32(0x10000000)
+#define WLAN_GPIO_OUT_OE_BIT5		FIELD32(0x20000000)
+#define WLAN_GPIO_OUT_OE_BIT6		FIELD32(0x40000000)
+#define WLAN_GPIO_OUT_OE_BIT7		FIELD32(0x80000000)
+#define WLAN_GPIO_OUT_OE_BIT_ALL	FIELD32(0xff000000)
+
+/*
  * AUX_CTRL: Aux/PCI-E related configuration
  */
 #define AUX_CTRL			0x10c
@@ -1914,6 +2062,11 @@ struct mac_iveiv_entry {
 #define RFCSR27_R4			FIELD8(0x40)
 
 /*
+ * RFCSR 29:
+ */
+#define RFCSR27_ADC			FIELD8(0xc0)
+
+/*
  * RFCSR 30:
  */
 #define RFCSR30_TX_H20M			FIELD8(0x02)
diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c
index dfc90d3..2368cb2 100644
--- a/drivers/net/wireless/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/rt2x00/rt2800lib.c
@@ -354,16 +354,15 @@ int rt2800_check_firmware(struct rt2x00_dev *rt2x00dev,
 	 * of 4kb. Certain USB chipsets however require different firmware,
 	 * which Ralink only provides attached to the original firmware
 	 * file. Thus for USB devices, firmware files have a length
-	 * which is a multiple of 4kb.
+	 * which is a multiple of 4kb. The firmware for rt3290 chip also
+	 * have a length which is a multiple of 4kb.
 	 */
-	if (rt2x00_is_usb(rt2x00dev)) {
+	if (rt2x00_is_usb(rt2x00dev) || rt2x00_rt(rt2x00dev, RT3290))
 		fw_len = 4096;
-		multiple = true;
-	} else {
+	else
 		fw_len = 8192;
-		multiple = true;
-	}
 
+	multiple = true;
 	/*
 	 * Validate the firmware length
 	 */
@@ -415,7 +414,8 @@ int rt2800_load_firmware(struct rt2x00_dev *rt2x00dev,
 		return -EBUSY;
 
 	if (rt2x00_is_pci(rt2x00dev)) {
-		if (rt2x00_rt(rt2x00dev, RT3572) ||
+		if (rt2x00_rt(rt2x00dev, RT3290) ||
+		    rt2x00_rt(rt2x00dev, RT3572) ||
 		    rt2x00_rt(rt2x00dev, RT5390) ||
 		    rt2x00_rt(rt2x00dev, RT5392)) {
 			rt2800_register_read(rt2x00dev, AUX_CTRL, &reg);
@@ -851,8 +851,13 @@ int rt2800_rfkill_poll(struct rt2x00_dev *rt2x00dev)
 {
 	u32 reg;
 
-	rt2800_register_read(rt2x00dev, GPIO_CTRL_CFG, &reg);
-	return rt2x00_get_field32(reg, GPIO_CTRL_CFG_BIT2);
+	if (rt2x00_rt(rt2x00dev, RT3290)) {
+		rt2800_register_read(rt2x00dev, WLAN_FUN_CTRL, &reg);
+		return rt2x00_get_field32(reg, WLAN_GPIO_IN_BIT0);
+	} else {
+		rt2800_register_read(rt2x00dev, GPIO_CTRL_CFG, &reg);
+		return rt2x00_get_field32(reg, GPIO_CTRL_CFG_BIT2);
+	}
 }
 EXPORT_SYMBOL_GPL(rt2800_rfkill_poll);
 
@@ -1935,8 +1940,50 @@ static void rt2800_config_channel_rf3052(struct rt2x00_dev *rt2x00dev,
 	rt2800_rfcsr_write(rt2x00dev, 7, rfcsr);
 }
 
-#define RT5390_POWER_BOUND     0x27
-#define RT5390_FREQ_OFFSET_BOUND       0x5f
+#define POWER_BOUND     0x27
+#define FREQ_OFFSET_BOUND       0x5f
+
+static void rt2800_config_channel_rf3290(struct rt2x00_dev *rt2x00dev,
+					 struct ieee80211_conf *conf,
+					 struct rf_channel *rf,
+					 struct channel_info *info)
+{
+	u8 rfcsr;
+
+	rt2800_rfcsr_write(rt2x00dev, 8, rf->rf1);
+	rt2800_rfcsr_write(rt2x00dev, 9, rf->rf3);
+	rt2800_rfcsr_read(rt2x00dev, 11, &rfcsr);
+	rt2x00_set_field8(&rfcsr, RFCSR11_R, rf->rf2);
+	rt2800_rfcsr_write(rt2x00dev, 11, rfcsr);
+
+	rt2800_rfcsr_read(rt2x00dev, 49, &rfcsr);
+	if (info->default_power1 > POWER_BOUND)
+		rt2x00_set_field8(&rfcsr, RFCSR49_TX, POWER_BOUND);
+	else
+		rt2x00_set_field8(&rfcsr, RFCSR49_TX, info->default_power1);
+	rt2800_rfcsr_write(rt2x00dev, 49, rfcsr);
+
+	rt2800_rfcsr_read(rt2x00dev, 17, &rfcsr);
+	if (rt2x00dev->freq_offset > FREQ_OFFSET_BOUND)
+		rt2x00_set_field8(&rfcsr, RFCSR17_CODE, FREQ_OFFSET_BOUND);
+	else
+		rt2x00_set_field8(&rfcsr, RFCSR17_CODE, rt2x00dev->freq_offset);
+	rt2800_rfcsr_write(rt2x00dev, 17, rfcsr);
+
+	if (rf->channel <= 14) {
+		if (rf->channel == 6)
+			rt2800_bbp_write(rt2x00dev, 68, 0x0c);
+		else
+			rt2800_bbp_write(rt2x00dev, 68, 0x0b);
+
+		if (rf->channel >= 1 && rf->channel <= 6)
+			rt2800_bbp_write(rt2x00dev, 59, 0x0f);
+		else if (rf->channel >= 7 && rf->channel <= 11)
+			rt2800_bbp_write(rt2x00dev, 59, 0x0e);
+		else if (rf->channel >= 12 && rf->channel <= 14)
+			rt2800_bbp_write(rt2x00dev, 59, 0x0d);
+	}
+}
 
 static void rt2800_config_channel_rf53xx(struct rt2x00_dev *rt2x00dev,
 					 struct ieee80211_conf *conf,
@@ -1952,8 +1999,8 @@ static void rt2800_config_channel_rf53xx(struct rt2x00_dev *rt2x00dev,
 	rt2800_rfcsr_write(rt2x00dev, 11, rfcsr);
 
 	rt2800_rfcsr_read(rt2x00dev, 49, &rfcsr);
-	if (info->default_power1 > RT5390_POWER_BOUND)
-		rt2x00_set_field8(&rfcsr, RFCSR49_TX, RT5390_POWER_BOUND);
+	if (info->default_power1 > POWER_BOUND)
+		rt2x00_set_field8(&rfcsr, RFCSR49_TX, POWER_BOUND);
 	else
 		rt2x00_set_field8(&rfcsr, RFCSR49_TX, info->default_power1);
 	rt2800_rfcsr_write(rt2x00dev, 49, rfcsr);
@@ -1966,9 +2013,8 @@ static void rt2800_config_channel_rf53xx(struct rt2x00_dev *rt2x00dev,
 	rt2800_rfcsr_write(rt2x00dev, 1, rfcsr);
 
 	rt2800_rfcsr_read(rt2x00dev, 17, &rfcsr);
-	if (rt2x00dev->freq_offset > RT5390_FREQ_OFFSET_BOUND)
-		rt2x00_set_field8(&rfcsr, RFCSR17_CODE,
-				  RT5390_FREQ_OFFSET_BOUND);
+	if (rt2x00dev->freq_offset > FREQ_OFFSET_BOUND)
+		rt2x00_set_field8(&rfcsr, RFCSR17_CODE, FREQ_OFFSET_BOUND);
 	else
 		rt2x00_set_field8(&rfcsr, RFCSR17_CODE, rt2x00dev->freq_offset);
 	rt2800_rfcsr_write(rt2x00dev, 17, rfcsr);
@@ -2021,15 +2067,6 @@ static void rt2800_config_channel_rf53xx(struct rt2x00_dev *rt2x00dev,
 			}
 		}
 	}
-
-	rt2800_rfcsr_read(rt2x00dev, 30, &rfcsr);
-	rt2x00_set_field8(&rfcsr, RFCSR30_TX_H20M, 0);
-	rt2x00_set_field8(&rfcsr, RFCSR30_RX_H20M, 0);
-	rt2800_rfcsr_write(rt2x00dev, 30, rfcsr);
-
-	rt2800_rfcsr_read(rt2x00dev, 3, &rfcsr);
-	rt2x00_set_field8(&rfcsr, RFCSR30_RF_CALIBRATION, 1);
-	rt2800_rfcsr_write(rt2x00dev, 3, rfcsr);
 }
 
 static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev,
@@ -2039,7 +2076,7 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev,
 {
 	u32 reg;
 	unsigned int tx_pin;
-	u8 bbp;
+	u8 bbp, rfcsr;
 
 	if (rf->channel <= 14) {
 		info->default_power1 = TXPOWER_G_TO_DEV(info->default_power1);
@@ -2060,6 +2097,9 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev,
 	case RF3052:
 		rt2800_config_channel_rf3052(rt2x00dev, conf, rf, info);
 		break;
+	case RF3290:
+		rt2800_config_channel_rf3290(rt2x00dev, conf, rf, info);
+		break;
 	case RF5370:
 	case RF5372:
 	case RF5390:
@@ -2069,6 +2109,20 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev,
 		rt2800_config_channel_rf2xxx(rt2x00dev, conf, rf, info);
 	}
 
+	if (rt2x00dev->chip.rf == RF3290 ||
+		rt2x00dev->chip.rf == RF5370 ||
+		rt2x00dev->chip.rf == RF5372 ||
+		rt2x00dev->chip.rf == RF5390) {
+		rt2800_rfcsr_read(rt2x00dev, 30, &rfcsr);
+		rt2x00_set_field8(&rfcsr, RFCSR30_TX_H20M, 0);
+		rt2x00_set_field8(&rfcsr, RFCSR30_RX_H20M, 0);
+		rt2800_rfcsr_write(rt2x00dev, 30, rfcsr);
+
+		rt2800_rfcsr_read(rt2x00dev, 3, &rfcsr);
+		rt2x00_set_field8(&rfcsr, RFCSR30_RF_CALIBRATION, 1);
+		rt2800_rfcsr_write(rt2x00dev, 3, rfcsr);
+	}
+
 	/*
 	 * Change BBP settings
 	 */
@@ -2549,6 +2603,7 @@ void rt2800_vco_calibration(struct rt2x00_dev *rt2x00dev)
 		rt2x00_set_field8(&rfcsr, RFCSR7_RF_TUNING, 1);
 		rt2800_rfcsr_write(rt2x00dev, 7, rfcsr);
 		break;
+	case RF3290:
 	case RF5370:
 	case RF5372:
 	case RF5390:
@@ -2682,6 +2737,7 @@ static u8 rt2800_get_default_vgc(struct rt2x00_dev *rt2x00dev)
 		if (rt2x00_rt(rt2x00dev, RT3070) ||
 		    rt2x00_rt(rt2x00dev, RT3071) ||
 		    rt2x00_rt(rt2x00dev, RT3090) ||
+		    rt2x00_rt(rt2x00dev, RT3290) ||
 		    rt2x00_rt(rt2x00dev, RT3390) ||
 		    rt2x00_rt(rt2x00dev, RT5390) ||
 		    rt2x00_rt(rt2x00dev, RT5392))
@@ -2778,10 +2834,50 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
 	rt2x00_set_field32(&reg, BKOFF_SLOT_CFG_CC_DELAY_TIME, 2);
 	rt2800_register_write(rt2x00dev, BKOFF_SLOT_CFG, reg);
 
+	if (rt2x00_rt(rt2x00dev, RT3290)) {
+		rt2800_enable_wlan_rt3290(rt2x00dev);
+		rt2800_register_read(rt2x00dev, WLAN_FUN_CTRL, &reg);
+		if (rt2x00_get_field32(reg, WLAN_EN) == 1) {
+			rt2x00_set_field32(&reg, PCIE_APP0_CLK_REQ, 1);
+			rt2800_register_write(rt2x00dev, WLAN_FUN_CTRL, reg);
+		}
+
+		rt2800_register_read(rt2x00dev, CMB_CTRL, &reg);
+		if (!(rt2x00_get_field32(reg, LDO0_EN) == 1)) {
+			rt2x00_set_field32(&reg, LDO0_EN, 1);
+			rt2x00_set_field32(&reg, LDO_BGSEL, 3);
+			rt2800_register_write(rt2x00dev, CMB_CTRL, reg);
+		}
+
+		rt2800_register_read(rt2x00dev, OSC_CTRL, &reg);
+		rt2x00_set_field32(&reg, OSC_ROSC_EN, 1);
+		rt2800_register_write(rt2x00dev, OSC_CTRL, reg);
+		rt2x00_set_field32(&reg, OSC_ROSC_EN, 1);
+		rt2x00_set_field32(&reg, OSC_CAL_REQ, 1);
+		rt2x00_set_field32(&reg, OSC_REF_CYCLE, 0x27);
+		rt2800_register_write(rt2x00dev, OSC_CTRL, reg);
+		rt2800_register_read(rt2x00dev, COEX_CFG0, &reg);
+		rt2x00_set_field32(&reg, COEX_CFG_ANT, 0);
+		rt2x00_set_field32(&reg, COEX_CFG_ANT, 0x5e);
+		rt2800_register_write(rt2x00dev, COEX_CFG0, reg);
+		rt2800_register_write(rt2x00dev, COEX_CFG2, 0x0017937F);
+		rt2800_register_read(rt2x00dev, PLL_CTRL, &reg);
+		rt2x00_set_field32(&reg, PLL_CONTROL, 1);
+		rt2800_register_write(rt2x00dev, PLL_CTRL, reg);
+	}
+
 	if (rt2x00_rt(rt2x00dev, RT3071) ||
 	    rt2x00_rt(rt2x00dev, RT3090) ||
-	    rt2x00_rt(rt2x00dev, RT3390)) {
-		rt2800_register_write(rt2x00dev, TX_SW_CFG0, 0x00000400);
+	    rt2x00_rt(rt2x00dev, RT3390) ||
+		rt2x00_rt(rt2x00dev, RT3290)) {
+
+		if (rt2x00_rt(rt2x00dev, RT3290))
+			rt2800_register_write(rt2x00dev, TX_SW_CFG0,
+				0x00000404);
+		else
+			rt2800_register_write(rt2x00dev, TX_SW_CFG0,
+				0x00000400);
+
 		rt2800_register_write(rt2x00dev, TX_SW_CFG1, 0x00000000);
 		if (rt2x00_rt_rev_lt(rt2x00dev, RT3071, REV_RT3071E) ||
 		    rt2x00_rt_rev_lt(rt2x00dev, RT3090, REV_RT3090E) ||
@@ -3190,7 +3286,8 @@ static int rt2800_init_bbp(struct rt2x00_dev *rt2x00dev)
 		     rt2800_wait_bbp_ready(rt2x00dev)))
 		return -EACCES;
 
-	if (rt2x00_rt(rt2x00dev, RT5390) ||
+	if (rt2x00_rt(rt2x00dev, RT3290) ||
+		rt2x00_rt(rt2x00dev, RT5390) ||
 		rt2x00_rt(rt2x00dev, RT5392)) {
 		rt2800_bbp_read(rt2x00dev, 4, &value);
 		rt2x00_set_field8(&value, BBP4_MAC_IF_CTRL, 1);
@@ -3198,6 +3295,7 @@ static int rt2800_init_bbp(struct rt2x00_dev *rt2x00dev)
 	}
 
 	if (rt2800_is_305x_soc(rt2x00dev) ||
+	    rt2x00_rt(rt2x00dev, RT3290) ||
 	    rt2x00_rt(rt2x00dev, RT3572) ||
 	    rt2x00_rt(rt2x00dev, RT5390) ||
 	    rt2x00_rt(rt2x00dev, RT5392))
@@ -3206,20 +3304,26 @@ static int rt2800_init_bbp(struct rt2x00_dev *rt2x00dev)
 	rt2800_bbp_write(rt2x00dev, 65, 0x2c);
 	rt2800_bbp_write(rt2x00dev, 66, 0x38);
 
-	if (rt2x00_rt(rt2x00dev, RT5390) ||
+	if (rt2x00_rt(rt2x00dev, RT3290) ||
+		rt2x00_rt(rt2x00dev, RT5390) ||
 		rt2x00_rt(rt2x00dev, RT5392))
 		rt2800_bbp_write(rt2x00dev, 68, 0x0b);
 
 	if (rt2x00_rt_rev(rt2x00dev, RT2860, REV_RT2860C)) {
 		rt2800_bbp_write(rt2x00dev, 69, 0x16);
 		rt2800_bbp_write(rt2x00dev, 73, 0x12);
-	} else if (rt2x00_rt(rt2x00dev, RT5390) ||
-			   rt2x00_rt(rt2x00dev, RT5392)) {
+	} else if (rt2x00_rt(rt2x00dev, RT3290) ||
+			rt2x00_rt(rt2x00dev, RT5390) ||
+			rt2x00_rt(rt2x00dev, RT5392)) {
 		rt2800_bbp_write(rt2x00dev, 69, 0x12);
 		rt2800_bbp_write(rt2x00dev, 73, 0x13);
 		rt2800_bbp_write(rt2x00dev, 75, 0x46);
 		rt2800_bbp_write(rt2x00dev, 76, 0x28);
-		rt2800_bbp_write(rt2x00dev, 77, 0x59);
+
+		if (rt2x00_rt(rt2x00dev, RT3290))
+			rt2800_bbp_write(rt2x00dev, 77, 0x58);
+		else
+			rt2800_bbp_write(rt2x00dev, 77, 0x59);
 	} else {
 		rt2800_bbp_write(rt2x00dev, 69, 0x12);
 		rt2800_bbp_write(rt2x00dev, 73, 0x10);
@@ -3244,8 +3348,16 @@ static int rt2800_init_bbp(struct rt2x00_dev *rt2x00dev)
 		rt2800_bbp_write(rt2x00dev, 81, 0x37);
 	}
 
+	if (rt2x00_rt(rt2x00dev, RT3290)) {
+		rt2800_bbp_write(rt2x00dev, 74, 0x0b);
+		rt2800_bbp_write(rt2x00dev, 79, 0x18);
+		rt2800_bbp_write(rt2x00dev, 80, 0x09);
+		rt2800_bbp_write(rt2x00dev, 81, 0x33);
+	}
+
 	rt2800_bbp_write(rt2x00dev, 82, 0x62);
-	if (rt2x00_rt(rt2x00dev, RT5390) ||
+	if (rt2x00_rt(rt2x00dev, RT3290) ||
+		rt2x00_rt(rt2x00dev, RT5390) ||
 		rt2x00_rt(rt2x00dev, RT5392))
 		rt2800_bbp_write(rt2x00dev, 83, 0x7a);
 	else
@@ -3253,13 +3365,15 @@ static int rt2800_init_bbp(struct rt2x00_dev *rt2x00dev)
 
 	if (rt2x00_rt_rev(rt2x00dev, RT2860, REV_RT2860D))
 		rt2800_bbp_write(rt2x00dev, 84, 0x19);
-	else if (rt2x00_rt(rt2x00dev, RT5390) ||
-			 rt2x00_rt(rt2x00dev, RT5392))
+	else if (rt2x00_rt(rt2x00dev, RT3290) ||
+			rt2x00_rt(rt2x00dev, RT5390) ||
+			rt2x00_rt(rt2x00dev, RT5392))
 		rt2800_bbp_write(rt2x00dev, 84, 0x9a);
 	else
 		rt2800_bbp_write(rt2x00dev, 84, 0x99);
 
-	if (rt2x00_rt(rt2x00dev, RT5390) ||
+	if (rt2x00_rt(rt2x00dev, RT3290) ||
+		rt2x00_rt(rt2x00dev, RT5390) ||
 		rt2x00_rt(rt2x00dev, RT5392))
 		rt2800_bbp_write(rt2x00dev, 86, 0x38);
 	else
@@ -3270,7 +3384,8 @@ static int rt2800_init_bbp(struct rt2x00_dev *rt2x00dev)
 
 	rt2800_bbp_write(rt2x00dev, 91, 0x04);
 
-	if (rt2x00_rt(rt2x00dev, RT5390) ||
+	if (rt2x00_rt(rt2x00dev, RT3290) ||
+		rt2x00_rt(rt2x00dev, RT5390) ||
 		rt2x00_rt(rt2x00dev, RT5392))
 		rt2800_bbp_write(rt2x00dev, 92, 0x02);
 	else
@@ -3285,6 +3400,7 @@ static int rt2800_init_bbp(struct rt2x00_dev *rt2x00dev)
 	    rt2x00_rt_rev_gte(rt2x00dev, RT3071, REV_RT3071E) ||
 	    rt2x00_rt_rev_gte(rt2x00dev, RT3090, REV_RT3090E) ||
 	    rt2x00_rt_rev_gte(rt2x00dev, RT3390, REV_RT3390E) ||
+	    rt2x00_rt(rt2x00dev, RT3290) ||
 	    rt2x00_rt(rt2x00dev, RT3572) ||
 	    rt2x00_rt(rt2x00dev, RT5390) ||
 	    rt2x00_rt(rt2x00dev, RT5392) ||
@@ -3293,26 +3409,31 @@ static int rt2800_init_bbp(struct rt2x00_dev *rt2x00dev)
 	else
 		rt2800_bbp_write(rt2x00dev, 103, 0x00);
 
-	if (rt2x00_rt(rt2x00dev, RT5390) ||
+	if (rt2x00_rt(rt2x00dev, RT3290) ||
+		rt2x00_rt(rt2x00dev, RT5390) ||
 		rt2x00_rt(rt2x00dev, RT5392))
 		rt2800_bbp_write(rt2x00dev, 104, 0x92);
 
 	if (rt2800_is_305x_soc(rt2x00dev))
 		rt2800_bbp_write(rt2x00dev, 105, 0x01);
+	else if (rt2x00_rt(rt2x00dev, RT3290))
+		rt2800_bbp_write(rt2x00dev, 105, 0x1c);
 	else if (rt2x00_rt(rt2x00dev, RT5390) ||
 			 rt2x00_rt(rt2x00dev, RT5392))
 		rt2800_bbp_write(rt2x00dev, 105, 0x3c);
 	else
 		rt2800_bbp_write(rt2x00dev, 105, 0x05);
 
-	if (rt2x00_rt(rt2x00dev, RT5390))
+	if (rt2x00_rt(rt2x00dev, RT3290) ||
+		rt2x00_rt(rt2x00dev, RT5390))
 		rt2800_bbp_write(rt2x00dev, 106, 0x03);
 	else if (rt2x00_rt(rt2x00dev, RT5392))
 		rt2800_bbp_write(rt2x00dev, 106, 0x12);
 	else
 		rt2800_bbp_write(rt2x00dev, 106, 0x35);
 
-	if (rt2x00_rt(rt2x00dev, RT5390) ||
+	if (rt2x00_rt(rt2x00dev, RT3290) ||
+		rt2x00_rt(rt2x00dev, RT5390) ||
 		rt2x00_rt(rt2x00dev, RT5392))
 		rt2800_bbp_write(rt2x00dev, 128, 0x12);
 
@@ -3338,6 +3459,27 @@ static int rt2800_init_bbp(struct rt2x00_dev *rt2x00dev)
 		rt2800_bbp_write(rt2x00dev, 138, value);
 	}
 
+	if (rt2x00_rt(rt2x00dev, RT3290)) {
+		rt2800_bbp_write(rt2x00dev, 67, 0x24);
+		rt2800_bbp_write(rt2x00dev, 143, 0x04);
+		rt2800_bbp_write(rt2x00dev, 142, 0x99);
+		rt2800_bbp_write(rt2x00dev, 150, 0x30);
+		rt2800_bbp_write(rt2x00dev, 151, 0x2e);
+		rt2800_bbp_write(rt2x00dev, 152, 0x20);
+		rt2800_bbp_write(rt2x00dev, 153, 0x34);
+		rt2800_bbp_write(rt2x00dev, 154, 0x40);
+		rt2800_bbp_write(rt2x00dev, 155, 0x3b);
+		rt2800_bbp_write(rt2x00dev, 253, 0x04);
+
+		rt2800_bbp_read(rt2x00dev, 47, &value);
+		rt2x00_set_field8(&value, RFCSR2_RESCAL_EN, 1);
+		rt2800_bbp_write(rt2x00dev, 47, value);
+
+		rt2800_bbp_read(rt2x00dev, 3, &value);
+		rt2x00_set_field8(&value, RFCSR7_BITS67, 1);
+		rt2800_bbp_write(rt2x00dev, 3, value);
+	}
+
 	if (rt2x00_rt(rt2x00dev, RT5390) ||
 		rt2x00_rt(rt2x00dev, RT5392)) {
 		int ant, div_mode;
@@ -3470,6 +3612,7 @@ static int rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev)
 	if (!rt2x00_rt(rt2x00dev, RT3070) &&
 	    !rt2x00_rt(rt2x00dev, RT3071) &&
 	    !rt2x00_rt(rt2x00dev, RT3090) &&
+	    !rt2x00_rt(rt2x00dev, RT3290) &&
 	    !rt2x00_rt(rt2x00dev, RT3390) &&
 	    !rt2x00_rt(rt2x00dev, RT3572) &&
 	    !rt2x00_rt(rt2x00dev, RT5390) &&
@@ -3480,7 +3623,8 @@ static int rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev)
 	/*
 	 * Init RF calibration.
 	 */
-	if (rt2x00_rt(rt2x00dev, RT5390) ||
+	if (rt2x00_rt(rt2x00dev, RT3290) ||
+		rt2x00_rt(rt2x00dev, RT5390) ||
 		rt2x00_rt(rt2x00dev, RT5392)) {
 		rt2800_rfcsr_read(rt2x00dev, 2, &rfcsr);
 		rt2x00_set_field8(&rfcsr, RFCSR2_RESCAL_EN, 1);
@@ -3519,6 +3663,53 @@ static int rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev)
 		rt2800_rfcsr_write(rt2x00dev, 24, 0x16);
 		rt2800_rfcsr_write(rt2x00dev, 25, 0x01);
 		rt2800_rfcsr_write(rt2x00dev, 29, 0x1f);
+	} else if (rt2x00_rt(rt2x00dev, RT3290)) {
+		rt2800_rfcsr_write(rt2x00dev, 1, 0x0f);
+		rt2800_rfcsr_write(rt2x00dev, 2, 0x80);
+		rt2800_rfcsr_write(rt2x00dev, 3, 0x08);
+		rt2800_rfcsr_write(rt2x00dev, 4, 0x00);
+		rt2800_rfcsr_write(rt2x00dev, 6, 0xa0);
+		rt2800_rfcsr_write(rt2x00dev, 8, 0xf3);
+		rt2800_rfcsr_write(rt2x00dev, 9, 0x02);
+		rt2800_rfcsr_write(rt2x00dev, 10, 0x53);
+		rt2800_rfcsr_write(rt2x00dev, 11, 0x4a);
+		rt2800_rfcsr_write(rt2x00dev, 12, 0x46);
+		rt2800_rfcsr_write(rt2x00dev, 13, 0x9f);
+		rt2800_rfcsr_write(rt2x00dev, 18, 0x02);
+		rt2800_rfcsr_write(rt2x00dev, 22, 0x20);
+		rt2800_rfcsr_write(rt2x00dev, 25, 0x83);
+		rt2800_rfcsr_write(rt2x00dev, 26, 0x82);
+		rt2800_rfcsr_write(rt2x00dev, 27, 0x09);
+		rt2800_rfcsr_write(rt2x00dev, 29, 0x10);
+		rt2800_rfcsr_write(rt2x00dev, 30, 0x10);
+		rt2800_rfcsr_write(rt2x00dev, 31, 0x80);
+		rt2800_rfcsr_write(rt2x00dev, 32, 0x80);
+		rt2800_rfcsr_write(rt2x00dev, 33, 0x00);
+		rt2800_rfcsr_write(rt2x00dev, 34, 0x05);
+		rt2800_rfcsr_write(rt2x00dev, 35, 0x12);
+		rt2800_rfcsr_write(rt2x00dev, 36, 0x00);
+		rt2800_rfcsr_write(rt2x00dev, 38, 0x85);
+		rt2800_rfcsr_write(rt2x00dev, 39, 0x1b);
+		rt2800_rfcsr_write(rt2x00dev, 40, 0x0b);
+		rt2800_rfcsr_write(rt2x00dev, 41, 0xbb);
+		rt2800_rfcsr_write(rt2x00dev, 42, 0xd5);
+		rt2800_rfcsr_write(rt2x00dev, 43, 0x7b);
+		rt2800_rfcsr_write(rt2x00dev, 44, 0x0e);
+		rt2800_rfcsr_write(rt2x00dev, 45, 0xa2);
+		rt2800_rfcsr_write(rt2x00dev, 46, 0x73);
+		rt2800_rfcsr_write(rt2x00dev, 47, 0x00);
+		rt2800_rfcsr_write(rt2x00dev, 48, 0x10);
+		rt2800_rfcsr_write(rt2x00dev, 49, 0x98);
+		rt2800_rfcsr_write(rt2x00dev, 52, 0x38);
+		rt2800_rfcsr_write(rt2x00dev, 53, 0x00);
+		rt2800_rfcsr_write(rt2x00dev, 54, 0x78);
+		rt2800_rfcsr_write(rt2x00dev, 55, 0x43);
+		rt2800_rfcsr_write(rt2x00dev, 56, 0x02);
+		rt2800_rfcsr_write(rt2x00dev, 57, 0x80);
+		rt2800_rfcsr_write(rt2x00dev, 58, 0x7f);
+		rt2800_rfcsr_write(rt2x00dev, 59, 0x09);
+		rt2800_rfcsr_write(rt2x00dev, 60, 0x45);
+		rt2800_rfcsr_write(rt2x00dev, 61, 0xc1);
 	} else if (rt2x00_rt(rt2x00dev, RT3390)) {
 		rt2800_rfcsr_write(rt2x00dev, 0, 0xa0);
 		rt2800_rfcsr_write(rt2x00dev, 1, 0xe1);
@@ -3927,6 +4118,12 @@ static int rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev)
 		rt2800_rfcsr_write(rt2x00dev, 27, rfcsr);
 	}
 
+	if (rt2x00_rt(rt2x00dev, RT3290)) {
+		rt2800_rfcsr_read(rt2x00dev, 29, &rfcsr);
+		rt2x00_set_field8(&rfcsr, RFCSR27_ADC, 0xc0);
+		rt2800_rfcsr_write(rt2x00dev, 29, rfcsr);
+	}
+
 	if (rt2x00_rt(rt2x00dev, RT5390) ||
 		rt2x00_rt(rt2x00dev, RT5392)) {
 		rt2800_rfcsr_read(rt2x00dev, 38, &rfcsr);
@@ -4033,9 +4230,18 @@ EXPORT_SYMBOL_GPL(rt2800_disable_radio);
 int rt2800_efuse_detect(struct rt2x00_dev *rt2x00dev)
 {
 	u32 reg;
+	u16 efuse_ctrl_reg;
 
-	rt2800_register_read(rt2x00dev, EFUSE_CTRL, &reg);
+	/*
+	 * Because rt2x00dev->chip.rt set in rt2800_init_eeprom.
+	 * So we can't use rt2x00_rt(rt2x00dev, RT3290) here.
+	 */
+	if (rt2x00dev->chip.device_id == 0x3290)
+		efuse_ctrl_reg = EFUSE_CTRL_3290;
+	else
+		efuse_ctrl_reg = EFUSE_CTRL;
 
+	rt2800_register_read(rt2x00dev, efuse_ctrl_reg, &reg);
 	return rt2x00_get_field32(reg, EFUSE_CTRL_PRESENT);
 }
 EXPORT_SYMBOL_GPL(rt2800_efuse_detect);
@@ -4043,27 +4249,48 @@ EXPORT_SYMBOL_GPL(rt2800_efuse_detect);
 static void rt2800_efuse_read(struct rt2x00_dev *rt2x00dev, unsigned int i)
 {
 	u32 reg;
+	u16 efuse_ctrl_reg;
+	u16 efuse_data0_reg;
+	u16 efuse_data1_reg;
+	u16 efuse_data2_reg;
+	u16 efuse_data3_reg;
 
+	/*
+	 * Because rt2x00dev->chip.rt set in rt2800_init_eeprom.
+	 * So we can't use rt2x00_rt(rt2x00dev, RT3290) here.
+	 */
+	if (rt2x00dev->chip.device_id == 0x3290) {
+		efuse_ctrl_reg = EFUSE_CTRL_3290;
+		efuse_data0_reg = EFUSE_DATA0_3290;
+		efuse_data1_reg = EFUSE_DATA1_3290;
+		efuse_data2_reg = EFUSE_DATA2_3290;
+		efuse_data3_reg = EFUSE_DATA3_3290;
+	} else {
+		efuse_ctrl_reg = EFUSE_CTRL;
+		efuse_data0_reg = EFUSE_DATA0;
+		efuse_data1_reg = EFUSE_DATA1;
+		efuse_data2_reg = EFUSE_DATA2;
+		efuse_data3_reg = EFUSE_DATA3;
+	}
 	mutex_lock(&rt2x00dev->csr_mutex);
 
-	rt2800_register_read_lock(rt2x00dev, EFUSE_CTRL, &reg);
+	rt2800_register_read_lock(rt2x00dev, efuse_ctrl_reg, &reg);
 	rt2x00_set_field32(&reg, EFUSE_CTRL_ADDRESS_IN, i);
 	rt2x00_set_field32(&reg, EFUSE_CTRL_MODE, 0);
 	rt2x00_set_field32(&reg, EFUSE_CTRL_KICK, 1);
-	rt2800_register_write_lock(rt2x00dev, EFUSE_CTRL, reg);
+	rt2800_register_write_lock(rt2x00dev, efuse_ctrl_reg, reg);
 
 	/* Wait until the EEPROM has been loaded */
-	rt2800_regbusy_read(rt2x00dev, EFUSE_CTRL, EFUSE_CTRL_KICK, &reg);
-
+	rt2800_regbusy_read(rt2x00dev, efuse_ctrl_reg, EFUSE_CTRL_KICK, &reg);
 	/* Apparently the data is read from end to start */
-	rt2800_register_read_lock(rt2x00dev, EFUSE_DATA3, &reg);
+	rt2800_register_read_lock(rt2x00dev, efuse_data3_reg, &reg);
 	/* The returned value is in CPU order, but eeprom is le */
 	*(u32 *)&rt2x00dev->eeprom[i] = cpu_to_le32(reg);
-	rt2800_register_read_lock(rt2x00dev, EFUSE_DATA2, &reg);
+	rt2800_register_read_lock(rt2x00dev, efuse_data2_reg, &reg);
 	*(u32 *)&rt2x00dev->eeprom[i + 2] = cpu_to_le32(reg);
-	rt2800_register_read_lock(rt2x00dev, EFUSE_DATA1, &reg);
+	rt2800_register_read_lock(rt2x00dev, efuse_data1_reg, &reg);
 	*(u32 *)&rt2x00dev->eeprom[i + 4] = cpu_to_le32(reg);
-	rt2800_register_read_lock(rt2x00dev, EFUSE_DATA0, &reg);
+	rt2800_register_read_lock(rt2x00dev, efuse_data0_reg, &reg);
 	*(u32 *)&rt2x00dev->eeprom[i + 6] = cpu_to_le32(reg);
 
 	mutex_unlock(&rt2x00dev->csr_mutex);
@@ -4225,8 +4452,13 @@ int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev)
 	 * RT28xx/RT30xx: defined in "EEPROM_NIC_CONF0_RF_TYPE" field
 	 * RT53xx: defined in "EEPROM_CHIP_ID" field
 	 */
-	rt2800_register_read(rt2x00dev, MAC_CSR0, &reg);
-	if (rt2x00_get_field32(reg, MAC_CSR0_CHIPSET) == RT5390 ||
+	if (rt2x00dev->chip.device_id == 0x3290)
+		rt2800_register_read(rt2x00dev, MAC_CSR0_3290, &reg);
+	else
+		rt2800_register_read(rt2x00dev, MAC_CSR0, &reg);
+
+	if (rt2x00_get_field32(reg, MAC_CSR0_CHIPSET) == RT3290 ||
+		rt2x00_get_field32(reg, MAC_CSR0_CHIPSET) == RT5390 ||
 		rt2x00_get_field32(reg, MAC_CSR0_CHIPSET) == RT5392)
 		rt2x00_eeprom_read(rt2x00dev, EEPROM_CHIP_ID, &value);
 	else
@@ -4242,6 +4474,7 @@ int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev)
 	case RT3070:
 	case RT3071:
 	case RT3090:
+	case RT3290:
 	case RT3390:
 	case RT3572:
 	case RT5390:
@@ -4262,6 +4495,7 @@ int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev)
 	case RF3021:
 	case RF3022:
 	case RF3052:
+	case RF3290:
 	case RF3320:
 	case RF5370:
 	case RF5372:
@@ -4576,6 +4810,7 @@ int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
 		   rt2x00_rf(rt2x00dev, RF2020) ||
 		   rt2x00_rf(rt2x00dev, RF3021) ||
 		   rt2x00_rf(rt2x00dev, RF3022) ||
+		   rt2x00_rf(rt2x00dev, RF3290) ||
 		   rt2x00_rf(rt2x00dev, RF3320) ||
 		   rt2x00_rf(rt2x00dev, RF5370) ||
 		   rt2x00_rf(rt2x00dev, RF5372) ||
@@ -4662,6 +4897,7 @@ int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
 	case RF3022:
 	case RF3320:
 	case RF3052:
+	case RF3290:
 	case RF5370:
 	case RF5372:
 	case RF5390:
@@ -4892,6 +5128,70 @@ int rt2800_get_survey(struct ieee80211_hw *hw, int idx,
 }
 EXPORT_SYMBOL_GPL(rt2800_get_survey);
 
+int rt2800_enable_wlan_rt3290(struct rt2x00_dev *rt2x00dev)
+{
+	u32 reg;
+	int i, count;
+
+	rt2800_register_read(rt2x00dev, WLAN_FUN_CTRL, &reg);
+	rt2x00_set_field32(&reg, WLAN_GPIO_OUT_OE_BIT_ALL, 0xff);
+	rt2x00_set_field32(&reg, FRC_WL_ANT_SET, 1);
+	if ((rt2x00_get_field32(reg, WLAN_EN) == 1))
+		return 0;
+
+	rt2x00_set_field32(&reg, WLAN_CLK_EN, 0);
+	rt2x00_set_field32(&reg, WLAN_EN, 1);
+	rt2800_register_write(rt2x00dev, WLAN_FUN_CTRL, reg);
+	udelay(REGISTER_BUSY_DELAY);
+
+	count = 0;
+	do {
+		reg = 0;
+		/*
+		 * Check PLL_LD & XTAL_RDY.
+		 */
+		for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
+			rt2800_register_read(rt2x00dev, CMB_CTRL, &reg);
+			if ((rt2x00_get_field32(reg, PLL_LD) == 1) &&
+				(rt2x00_get_field32(reg, XTAL_RDY) == 1))
+				break;
+			udelay(REGISTER_BUSY_DELAY);
+		}
+
+		if (i >= REGISTER_BUSY_COUNT) {
+
+			if (count >= 10)
+				break;
+
+			rt2800_register_write(rt2x00dev, 0x58, 0x018);
+			udelay(REGISTER_BUSY_DELAY);
+			rt2800_register_write(rt2x00dev, 0x58, 0x418);
+			udelay(REGISTER_BUSY_DELAY);
+			rt2800_register_write(rt2x00dev, 0x58, 0x618);
+			udelay(REGISTER_BUSY_DELAY);
+			count++;
+		} else {
+			rt2800_register_read(rt2x00dev,
+				WPDMA_GLO_CFG, &reg);
+			count = 0;
+		}
+
+		rt2800_register_read(rt2x00dev, WLAN_FUN_CTRL, &reg);
+		rt2x00_set_field32(&reg, PCIE_APP0_CLK_REQ, 0);
+		rt2x00_set_field32(&reg, WLAN_CLK_EN, 1);
+		rt2x00_set_field32(&reg, WLAN_RESET, 1);
+		rt2800_register_write(rt2x00dev, WLAN_FUN_CTRL, reg);
+		udelay(10);
+		rt2x00_set_field32(&reg, WLAN_RESET, 0);
+		rt2800_register_write(rt2x00dev, WLAN_FUN_CTRL, reg);
+		udelay(10);
+		rt2800_register_write(rt2x00dev,
+			INT_SOURCE_CSR, 0x7fffffff);
+	} while (count != 0);
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(rt2800_enable_wlan_rt3290);
 MODULE_AUTHOR(DRV_PROJECT ", Bartlomiej Zolnierkiewicz");
 MODULE_VERSION(DRV_VERSION);
 MODULE_DESCRIPTION("Ralink RT2800 library");
diff --git a/drivers/net/wireless/rt2x00/rt2800lib.h b/drivers/net/wireless/rt2x00/rt2800lib.h
index 18a0b67..0321fd8 100644
--- a/drivers/net/wireless/rt2x00/rt2800lib.h
+++ b/drivers/net/wireless/rt2x00/rt2800lib.h
@@ -209,5 +209,6 @@ int rt2800_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 int rt2800_get_survey(struct ieee80211_hw *hw, int idx,
 		      struct survey_info *survey);
 void rt2800_disable_wpdma(struct rt2x00_dev *rt2x00dev);
+int rt2800_enable_wlan_rt3290(struct rt2x00_dev *rt2x00dev);
 
 #endif /* RT2800LIB_H */
diff --git a/drivers/net/wireless/rt2x00/rt2800pci.c b/drivers/net/wireless/rt2x00/rt2800pci.c
index cad25bf..4edeb01 100644
--- a/drivers/net/wireless/rt2x00/rt2800pci.c
+++ b/drivers/net/wireless/rt2x00/rt2800pci.c
@@ -280,7 +280,13 @@ static void rt2800pci_stop_queue(struct data_queue *queue)
  */
 static char *rt2800pci_get_firmware_name(struct rt2x00_dev *rt2x00dev)
 {
-	return FIRMWARE_RT2860;
+	/*
+	 * Chip rt3290 use specific 4KB firmware named rt3290.bin.
+	 */
+	if (rt2x00_rt(rt2x00dev, RT3290))
+		return FIRMWARE_RT3290;
+	else
+		return FIRMWARE_RT2860;
 }
 
 static int rt2800pci_write_firmware(struct rt2x00_dev *rt2x00dev,
@@ -1028,6 +1034,13 @@ static int rt2800pci_probe_hw(struct rt2x00_dev *rt2x00dev)
 	 */
 	rt2x00dev->rssi_offset = DEFAULT_RSSI_OFFSET;
 
+	/*
+	 * In probe phase call rt2800_enable_wlan_rt3290 to enable wlan
+	 * clk for rt3290. That avoid the MCU fail in start phase.
+	 */
+	if (rt2x00_rf(rt2x00dev, RF3290))
+		rt2800_enable_wlan_rt3290(rt2x00dev);
+
 	return 0;
 }
 
@@ -1175,6 +1188,9 @@ static DEFINE_PCI_DEVICE_TABLE(rt2800pci_device_table) = {
 	{ PCI_DEVICE(0x1432, 0x7768) },
 	{ PCI_DEVICE(0x1462, 0x891a) },
 	{ PCI_DEVICE(0x1a3b, 0x1059) },
+#ifdef CONFIG_RT2800PCI_RT3290
+	{ PCI_DEVICE(0x1814, 0x3290) },
+#endif
 #ifdef CONFIG_RT2800PCI_RT33XX
 	{ PCI_DEVICE(0x1814, 0x3390) },
 #endif
diff --git a/drivers/net/wireless/rt2x00/rt2800pci.h b/drivers/net/wireless/rt2x00/rt2800pci.h
index 70e050d..ab22a08 100644
--- a/drivers/net/wireless/rt2x00/rt2800pci.h
+++ b/drivers/net/wireless/rt2x00/rt2800pci.h
@@ -47,6 +47,7 @@
  * 8051 firmware image.
  */
 #define FIRMWARE_RT2860			"rt2860.bin"
+#define FIRMWARE_RT3290			"rt3290.bin"
 #define FIRMWARE_IMAGE_BASE		0x2000
 
 /*
diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h
index ca36ccc..f2d64cb 100644
--- a/drivers/net/wireless/rt2x00/rt2x00.h
+++ b/drivers/net/wireless/rt2x00/rt2x00.h
@@ -187,6 +187,7 @@ struct rt2x00_chip {
 #define RT3070		0x3070
 #define RT3071		0x3071
 #define RT3090		0x3090	/* 2.4GHz PCIe */
+#define RT3290		0x3290
 #define RT3390		0x3390
 #define RT3572		0x3572
 #define RT3593		0x3593
@@ -196,6 +197,7 @@ struct rt2x00_chip {
 
 	u16 rf;
 	u16 rev;
+	u16 device_id;
 
 	enum rt2x00_chip_intf intf;
 };
diff --git a/drivers/net/wireless/rt2x00/rt2x00pci.c b/drivers/net/wireless/rt2x00/rt2x00pci.c
index 0a4653a..a672f43 100644
--- a/drivers/net/wireless/rt2x00/rt2x00pci.c
+++ b/drivers/net/wireless/rt2x00/rt2x00pci.c
@@ -256,6 +256,7 @@ int rt2x00pci_probe(struct pci_dev *pci_dev, const struct rt2x00_ops *ops)
 	struct ieee80211_hw *hw;
 	struct rt2x00_dev *rt2x00dev;
 	int retval;
+	u16 device_id;
 
 	retval = pci_enable_device(pci_dev);
 	if (retval) {
@@ -305,6 +306,14 @@ int rt2x00pci_probe(struct pci_dev *pci_dev, const struct rt2x00_ops *ops)
 	if (retval)
 		goto exit_free_device;
 
+	/*
+	 * Because rt3290 chip use different efuse offset to read efuse data.
+	 * So before read efuse it need one parameter to indicate it is the
+	 * rt3290 or not.
+	 */
+	pci_read_config_word(pci_dev, PCI_DEVICE_ID, &device_id);
+	rt2x00dev->chip.device_id = device_id;
+
 	retval = rt2x00lib_probe_dev(rt2x00dev);
 	if (retval)
 		goto exit_free_reg;
-- 
1.7.5.4


^ permalink raw reply related	[flat|nested] 2+ messages in thread

* Re: [PATCH] rt2x00 : RT3290 chip support v1
  2012-05-21  8:01 [PATCH] rt2x00 : RT3290 chip support v1 Woody Hung
@ 2012-05-21 11:55 ` Stanislaw Gruszka
  0 siblings, 0 replies; 2+ messages in thread
From: Stanislaw Gruszka @ 2012-05-21 11:55 UTC (permalink / raw)
  To: Woody Hung; +Cc: linville, linux-wireless

Hi Woody

On Mon, May 21, 2012 at 04:01:47PM +0800, Woody Hung wrote:
> +	if (rt2x00dev->chip.rf == RF3290 ||
> +		rt2x00dev->chip.rf == RF5370 ||
> +		rt2x00dev->chip.rf == RF5372 ||
> +		rt2x00dev->chip.rf == RF5390) {

Please fix indention of "if" statement arguments by n*tab + m*spaces,
where m is less than 8, and use rt2x00_rf function i.e:

	if (rt2x00_rf(rt2x00dev, RF3290) ||
	    rt2x00_rf(rt2x00dev, RF5380) ||

>  	if (rt2x00_rt(rt2x00dev, RT3071) ||
>  	    rt2x00_rt(rt2x00dev, RT3090) ||
> -	    rt2x00_rt(rt2x00dev, RT3390)) {
> -		rt2800_register_write(rt2x00dev, TX_SW_CFG0, 0x00000400);
> +	    rt2x00_rt(rt2x00dev, RT3390) ||
> +		rt2x00_rt(rt2x00dev, RT3290)) {
[snip]
> -	if (rt2x00_rt(rt2x00dev, RT5390) ||
> +	if (rt2x00_rt(rt2x00dev, RT3290) ||
> +		rt2x00_rt(rt2x00dev, RT5390) ||
>  		rt2x00_rt(rt2x00dev, RT5392)) {
Again "if" indention, please fix that on any place in the patch
where bottom "if" argument is unaligned to upper "if" argument.

> +EXPORT_SYMBOL_GPL(rt2800_enable_wlan_rt3290);
Why not define this function in file where it is used.

>  	struct rt2x00_dev *rt2x00dev;
>  	int retval;
> +	u16 device_id;
>  
>  	retval = pci_enable_device(pci_dev);
>  	if (retval) {
> @@ -305,6 +306,14 @@ int rt2x00pci_probe(struct pci_dev *pci_dev, const struct rt2x00_ops *ops)
>  	if (retval)
>  		goto exit_free_device;
>  
> +	/*
> +	 * Because rt3290 chip use different efuse offset to read efuse data.
> +	 * So before read efuse it need one parameter to indicate it is the
> +	 * rt3290 or not.
> +	 */
> +	pci_read_config_word(pci_dev, PCI_DEVICE_ID, &device_id);
> +	rt2x00dev->chip.device_id = device_id;
Not needed, the same data is available in:

to_pci_dev(rt2x00dev->dev)->device

Thanks
Stanislaw

^ permalink raw reply	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2012-05-21 11:55 UTC | newest]

Thread overview: 2+ messages (download: mbox.gz / follow: Atom feed)
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2012-05-21  8:01 [PATCH] rt2x00 : RT3290 chip support v1 Woody Hung
2012-05-21 11:55 ` Stanislaw Gruszka

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