2012-06-12 09:05:21

by Woody Hung

[permalink] [raw]
Subject: [PATCH] rt2x00 : RT3290 chip support v3

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 <[email protected]>
---
drivers/net/wireless/rt2x00/Kconfig | 8 +
drivers/net/wireless/rt2x00/rt2800.h | 175 ++++++++++++++++
drivers/net/wireless/rt2x00/rt2800lib.c | 349 ++++++++++++++++++++++++++-----
drivers/net/wireless/rt2x00/rt2800pci.c | 83 +++++++-
drivers/net/wireless/rt2x00/rt2800pci.h | 1 +
drivers/net/wireless/rt2x00/rt2x00.h | 1 +
drivers/net/wireless/rt2x00/rt2x00pci.c | 9 +
7 files changed, 570 insertions(+), 56 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 1ca88cd..cfba319 100644
--- a/drivers/net/wireless/rt2x00/rt2800.h
+++ b/drivers/net/wireless/rt2x00/rt2800.h
@@ -68,6 +68,7 @@
#define RF3320 0x000b
#define RF3322 0x000c
#define RF3053 0x000d
+#define RF3290 0x3290
#define RF5360 0x5360
#define RF5370 0x5370
#define RF5372 0x5372
@@ -117,6 +118,12 @@
* 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.
@@ -133,6 +140,150 @@
#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
+#define BT_COEX_CFG1 FIELD32(0xff000000)
+#define BT_COEX_CFG0 FIELD32(0x00ff0000)
+#define WL_COEX_CFG1 FIELD32(0x0000ff00)
+#define WL_COEX_CFG0 FIELD32(0x000000ff)
+/*
+ * 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
@@ -1917,6 +2068,18 @@ struct mac_iveiv_entry {
#define RFCSR27_R4 FIELD8(0x40)

/*
+ * RFCSR 29:
+ */
+#define RFCSR29_BIT0 FIELD8(0x01)
+#define RFCSR29_BIT1 FIELD8(0x02)
+#define RFCSR29_BIT2 FIELD8(0x04)
+#define RFCSR29_BIT3 FIELD8(0x08)
+#define RFCSR29_BIT4 FIELD8(0x10)
+#define RFCSR29_BIT5 FIELD8(0x20)
+#define RFCSR29_BIT6 FIELD8(0x40)
+#define RFCSR29_BIT7 FIELD8(0x80)
+
+/*
* RFCSR 30:
*/
#define RFCSR30_TX_H20M FIELD8(0x02)
@@ -1942,6 +2105,18 @@ struct mac_iveiv_entry {
#define RFCSR39_RX_LO2_EN FIELD8(0x80)

/*
+ * RFCSR 47:
+ */
+#define RFCSR47_BIT0 FIELD8(0x01)
+#define RFCSR47_BIT1 FIELD8(0x02)
+#define RFCSR47_BIT2 FIELD8(0x04)
+#define RFCSR47_BIT3 FIELD8(0x08)
+#define RFCSR47_BIT4 FIELD8(0x10)
+#define RFCSR47_BIT5 FIELD8(0x20)
+#define RFCSR47_BIT6 FIELD8(0x40)
+#define RFCSR47_BIT7 FIELD8(0x80)
+
+/*
* RFCSR 49:
*/
#define RFCSR49_TX FIELD8(0x3f)
diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c
index 4d3747c..e069c24 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);

@@ -1935,9 +1940,54 @@ static void rt2800_config_channel_rf3052(struct rt2x00_dev *rt2x00dev,
rt2800_rfcsr_write(rt2x00dev, 7, rfcsr);
}

+#define RT3290_POWER_BOUND 0x27
+#define RT3290_FREQ_OFFSET_BOUND 0x5f
#define RT5390_POWER_BOUND 0x27
#define RT5390_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 > RT3290_POWER_BOUND)
+ rt2x00_set_field8(&rfcsr, RFCSR49_TX, RT3290_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 > RT3290_FREQ_OFFSET_BOUND)
+ rt2x00_set_field8(&rfcsr, RFCSR17_CODE,
+ RT3290_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,
struct rf_channel *rf,
@@ -2036,15 +2086,6 @@ 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,
@@ -2054,7 +2095,7 @@ 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);
@@ -2075,6 +2116,9 @@ 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 RF5360:
case RF5370:
case RF5372:
@@ -2086,6 +2130,22 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev,
rt2800_config_channel_rf2xxx(rt2x00dev, conf, rf, info);
}

+ if (rt2x00_rf(rt2x00dev, RF3290) ||
+ rt2x00_rf(rt2x00dev, RF5360) ||
+ rt2x00_rf(rt2x00dev, RF5370) ||
+ rt2x00_rf(rt2x00dev, RF5372) ||
+ rt2x00_rf(rt2x00dev, RF5390) ||
+ rt2x00_rf(rt2x00dev, RF5392)) {
+ 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
*/
@@ -2566,6 +2626,7 @@ 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 RF5360:
case RF5370:
case RF5372:
@@ -2701,6 +2762,7 @@ 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))
@@ -2797,10 +2859,54 @@ 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_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);
+ 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, 0x5e);
+ rt2800_register_write(rt2x00dev, COEX_CFG0, reg);
+
+ rt2800_register_read(rt2x00dev, COEX_CFG2, &reg);
+ rt2x00_set_field32(&reg, BT_COEX_CFG1, 0x00);
+ rt2x00_set_field32(&reg, BT_COEX_CFG0, 0x17);
+ rt2x00_set_field32(&reg, WL_COEX_CFG1, 0x93);
+ rt2x00_set_field32(&reg, WL_COEX_CFG0, 0x7f);
+ rt2800_register_write(rt2x00dev, COEX_CFG2, reg);
+
+ 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, RT3290) ||
rt2x00_rt(rt2x00dev, RT3390)) {
- rt2800_register_write(rt2x00dev, TX_SW_CFG0, 0x00000400);
+
+ 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) ||
@@ -3209,14 +3315,16 @@ static int rt2800_init_bbp(struct rt2x00_dev *rt2x00dev)
rt2800_wait_bbp_ready(rt2x00dev)))
return -EACCES;

- if (rt2x00_rt(rt2x00dev, RT5390) ||
- rt2x00_rt(rt2x00dev, RT5392)) {
+ 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);
rt2800_bbp_write(rt2x00dev, 4, value);
}

if (rt2800_is_305x_soc(rt2x00dev) ||
+ rt2x00_rt(rt2x00dev, RT3290) ||
rt2x00_rt(rt2x00dev, RT3572) ||
rt2x00_rt(rt2x00dev, RT5390) ||
rt2x00_rt(rt2x00dev, RT5392))
@@ -3225,20 +3333,26 @@ 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) ||
- rt2x00_rt(rt2x00dev, RT5392))
+ 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);
@@ -3263,23 +3377,33 @@ 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) ||
- rt2x00_rt(rt2x00dev, RT5392))
+ if (rt2x00_rt(rt2x00dev, RT3290) ||
+ rt2x00_rt(rt2x00dev, RT5390) ||
+ rt2x00_rt(rt2x00dev, RT5392))
rt2800_bbp_write(rt2x00dev, 83, 0x7a);
else
rt2800_bbp_write(rt2x00dev, 83, 0x6a);

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) ||
- rt2x00_rt(rt2x00dev, RT5392))
+ if (rt2x00_rt(rt2x00dev, RT3290) ||
+ rt2x00_rt(rt2x00dev, RT5390) ||
+ rt2x00_rt(rt2x00dev, RT5392))
rt2800_bbp_write(rt2x00dev, 86, 0x38);
else
rt2800_bbp_write(rt2x00dev, 86, 0x00);
@@ -3289,8 +3413,9 @@ static int rt2800_init_bbp(struct rt2x00_dev *rt2x00dev)

rt2800_bbp_write(rt2x00dev, 91, 0x04);

- if (rt2x00_rt(rt2x00dev, RT5390) ||
- rt2x00_rt(rt2x00dev, RT5392))
+ if (rt2x00_rt(rt2x00dev, RT3290) ||
+ rt2x00_rt(rt2x00dev, RT5390) ||
+ rt2x00_rt(rt2x00dev, RT5392))
rt2800_bbp_write(rt2x00dev, 92, 0x02);
else
rt2800_bbp_write(rt2x00dev, 92, 0x00);
@@ -3304,6 +3429,7 @@ 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) ||
@@ -3312,27 +3438,32 @@ static int rt2800_init_bbp(struct rt2x00_dev *rt2x00dev)
else
rt2800_bbp_write(rt2x00dev, 103, 0x00);

- if (rt2x00_rt(rt2x00dev, RT5390) ||
- rt2x00_rt(rt2x00dev, RT5392))
+ 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) ||
- rt2x00_rt(rt2x00dev, RT5392))
+ if (rt2x00_rt(rt2x00dev, RT3290) ||
+ rt2x00_rt(rt2x00dev, RT5390) ||
+ rt2x00_rt(rt2x00dev, RT5392))
rt2800_bbp_write(rt2x00dev, 128, 0x12);

if (rt2x00_rt(rt2x00dev, RT5392)) {
@@ -3357,6 +3488,27 @@ 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);
+ value = ((value & ~0x80) | 0x80);
+ rt2800_bbp_write(rt2x00dev, 47, value);
+
+ rt2800_bbp_read(rt2x00dev, 3, &value);
+ value = ((value & ~0xc0) | 0xc0);
+ rt2800_bbp_write(rt2x00dev, 3, value);
+ }
+
if (rt2x00_rt(rt2x00dev, RT5390) ||
rt2x00_rt(rt2x00dev, RT5392)) {
int ant, div_mode;
@@ -3489,6 +3641,7 @@ 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) &&
@@ -3499,8 +3652,9 @@ static int rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev)
/*
* Init RF calibration.
*/
- if (rt2x00_rt(rt2x00dev, RT5390) ||
- rt2x00_rt(rt2x00dev, RT5392)) {
+ 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);
rt2800_rfcsr_write(rt2x00dev, 2, rfcsr);
@@ -3538,6 +3692,53 @@ 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);
@@ -3946,6 +4147,13 @@ 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, RFCSR29_BIT6, 1);
+ rt2x00_set_field8(&rfcsr, RFCSR29_BIT7, 1);
+ rt2800_rfcsr_write(rt2x00dev, 29, rfcsr);
+ }
+
if (rt2x00_rt(rt2x00dev, RT5390) ||
rt2x00_rt(rt2x00dev, RT5392)) {
rt2800_rfcsr_read(rt2x00dev, 38, &rfcsr);
@@ -4052,9 +4260,14 @@ 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);
+ if (rt2x00_rt(rt2x00dev, RT3290))
+ 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);
@@ -4062,27 +4275,44 @@ 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;
+
+ if (rt2x00_rt(rt2x00dev, RT3290)) {
+ 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);
@@ -4244,9 +4474,14 @@ 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 ||
- rt2x00_get_field32(reg, MAC_CSR0_CHIPSET) == RT5392)
+ if (rt2x00_rt(rt2x00dev, RT3290))
+ 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
value = rt2x00_get_field16(eeprom, EEPROM_NIC_CONF0_RF_TYPE);
@@ -4261,6 +4496,7 @@ int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev)
case RT3070:
case RT3071:
case RT3090:
+ case RT3290:
case RT3390:
case RT3572:
case RT5390:
@@ -4281,6 +4517,7 @@ int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev)
case RF3021:
case RF3022:
case RF3052:
+ case RF3290:
case RF3320:
case RF5360:
case RF5370:
@@ -4597,6 +4834,7 @@ 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, RF5360) ||
rt2x00_rf(rt2x00dev, RF5370) ||
@@ -4685,6 +4923,7 @@ int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
case RF3022:
case RF3320:
case RF3052:
+ case RF3290:
case RF5360:
case RF5370:
case RF5372:
diff --git a/drivers/net/wireless/rt2x00/rt2800pci.c b/drivers/net/wireless/rt2x00/rt2800pci.c
index 206158b..67fa548 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,
@@ -974,6 +980,67 @@ static int rt2800pci_validate_eeprom(struct rt2x00_dev *rt2x00dev)
return rt2800_validate_eeprom(rt2x00dev);
}

+static int rt2800_enable_wlan_rt3290(struct rt2x00_dev *rt2x00dev)
+{
+ u32 reg;
+ int i, count;
+
+ rt2800_register_read(rt2x00dev, WLAN_FUN_CTRL, &reg);
+ if ((rt2x00_get_field32(reg, WLAN_EN) == 1))
+ return 0;
+
+ rt2x00_set_field32(&reg, WLAN_GPIO_OUT_OE_BIT_ALL, 0xff);
+ rt2x00_set_field32(&reg, FRC_WL_ANT_SET, 1);
+ 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 {
+ /*
+ * 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)
+ return -EFAULT;
+
+ 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;
+}
static int rt2800pci_probe_hw(struct rt2x00_dev *rt2x00dev)
{
int retval;
@@ -1028,6 +1095,17 @@ 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_rt(rt2x00dev, RT3290)) {
+ retval = rt2800_enable_wlan_rt3290(rt2x00dev);
+
+ if (retval)
+ return retval;
+ }
+
return 0;
}

@@ -1175,6 +1253,9 @@ 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 8f75402..8afb546 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
diff --git a/drivers/net/wireless/rt2x00/rt2x00pci.c b/drivers/net/wireless/rt2x00/rt2x00pci.c
index 0a4653a..a0c8cae 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 chip;

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 to indicate it is the
+ * rt3290 or not.
+ */
+ pci_read_config_word(pci_dev, PCI_DEVICE_ID, &chip);
+ rt2x00dev->chip.rt = chip;
+
retval = rt2x00lib_probe_dev(rt2x00dev);
if (retval)
goto exit_free_reg;
--
1.7.5.4



2012-06-12 15:29:30

by Stanislaw Gruszka

[permalink] [raw]
Subject: Re: [PATCH] rt2x00 : RT3290 chip support v3

On Tue, Jun 12, 2012 at 05:04:49PM +0800, Woody Hung wrote:
> + * RFCSR 29:
> + */
> +#define RFCSR29_BIT0 FIELD8(0x01)
> +#define RFCSR29_BIT1 FIELD8(0x02)
> +#define RFCSR29_BIT2 FIELD8(0x04)
> +#define RFCSR29_BIT3 FIELD8(0x08)
> +#define RFCSR29_BIT4 FIELD8(0x10)
> +#define RFCSR29_BIT5 FIELD8(0x20)
> +#define RFCSR29_BIT6 FIELD8(0x40)
> +#define RFCSR29_BIT7 FIELD8(0x80)
[snip]
> + * RFCSR 47:
> + */
> +#define RFCSR47_BIT0 FIELD8(0x01)
> +#define RFCSR47_BIT1 FIELD8(0x02)
> +#define RFCSR47_BIT2 FIELD8(0x04)
> +#define RFCSR47_BIT3 FIELD8(0x08)
> +#define RFCSR47_BIT4 FIELD8(0x10)
> +#define RFCSR47_BIT5 FIELD8(0x20)
> +#define RFCSR47_BIT6 FIELD8(0x40)
> +#define RFCSR47_BIT7 FIELD8(0x80)
I would like to see descriptive names. Those does not tell much.

> +
> + rt2800_bbp_read(rt2x00dev, 47, &value);
> + value = ((value & ~0x80) | 0x80);
No, please use rt2x00_set_field8 function as in previous version of
the patch, but with descriptive name.
> + rt2800_bbp_write(rt2x00dev, 47, value);
> +
> + rt2800_bbp_read(rt2x00dev, 3, &value);
> + value = ((value & ~0xc0) | 0xc0);
The same here.
> + do {
> + /*
> + * 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;
Indention.
> + if (count >= 10)
> + return -EFAULT;
-EFAULT mean "Bad address", which is not quite good error code, -EIO seems
to be most appropriate.
> + } else {
> + rt2800_register_read(rt2x00dev, WPDMA_GLO_CFG, &reg);
What for you read this register here?
> + count = 0;
> + }
> + return 0;
> +}
> static int rt2800pci_probe_hw(struct rt2x00_dev *rt2x00dev)
> {
> int retval;
> @@ -1028,6 +1095,17 @@ 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_rt(rt2x00dev, RT3290)) {
> + retval = rt2800_enable_wlan_rt3290(rt2x00dev);
> +
> + if (retval)
> + return retval;
Probably moving this part just after

retval = rt2800_probe_hw_mode(rt2x00dev);
if (retval)
return retval;

will be more appropriate.

Thanks
Stanislaw
>
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