2013-07-08 14:08:42

by Gabor Juhos

[permalink] [raw]
Subject: [PATCH v3 00/20] rt2x00: add experimental support for RT3593

This patch-set implements experiemental support for the
RT3593 chipset. The patches are tested on the Linksys
AE3000 USB device only, however other USB devices which
are using the RT3573 chips might work as well.

The patch-set depends on the following series:
'rt2x00: rt2800lib: add support for extended EEPROM of three-chain devices'

Changes since v2:
- keep case values in aplhabetical order

Changes since v1:
- add missing patch
- make Linksys AE3000 support optional

Gabor Juhos (20):
rt2x00: rt2800lib: add MAC register initialization for RT3593
rt2x00: rt2800lib: add BBP register initialization for RT3593
rt2x00: rt2800lib: add RFCSR register initialization for RT3593
rt2x00: rt2800lib: add BBP post initialization for RT3593
rt2x00: rt2800lib: add TX power configuration for RT3593
rt2x00: rt2800lib: fix BBP1_TX_ANTENNA field configuration for 3T devices
rt2x00: rt2800lib: fix antenna configuration for RT3593
rt2x00: rt2800lib: add rt2800_txpower_to_dev helper
rt2x00: rt2800lib: fix default TX power values for RT3593
rt2x00: rt2800lib: introduce rt2800_get_txmixer_gain_{24,5}g helpers
rt2x00: rt2800lib: hardcode TX mixer gain values for RT3593
rt2x00: rt2800lib: fix LNA_A[12] gain values for RT3593
rt2x00: rt2800lib: add default_power3 field for three-chain devices
rt2x00: rt2800lib: add rf_vals for RF3053
rt2x00: rt2800lib: add channel configuration for RF3053
rt2x00: rt2800lib: enable VCO recalibration for RF3053
rt2x00: rt2800lib: enable RF3053 support
rt2x00: rt2800lib: enable RT3593 support
rt2x00: rt2800usb: use correct [RT]XWI size for RT3593
rt2x00: rt2800usb: add USB device ID for Linksys AE3000

drivers/net/wireless/rt2x00/Kconfig | 6 +
drivers/net/wireless/rt2x00/rt2800.h | 187 ++++-
drivers/net/wireless/rt2x00/rt2800lib.c | 1227 ++++++++++++++++++++++++++++++-
drivers/net/wireless/rt2x00/rt2800usb.c | 9 +-
drivers/net/wireless/rt2x00/rt2x00.h | 1 +
5 files changed, 1385 insertions(+), 45 deletions(-)

--
1.7.10



2013-07-08 14:08:46

by Gabor Juhos

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Subject: [PATCH v3 18/20] rt2x00: rt2800lib: enable RT3593 support

Support for the RT3593 has been implemented in
the previous changes, so it is safe to mark it
supported in the driver.

Signed-off-by: Gabor Juhos <[email protected]>
Acked-by: Stanislaw Gruszka <[email protected]>
---
Changes since v2: ---
---
drivers/net/wireless/rt2x00/rt2800lib.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c
index 9ab587e..dedc3d4 100644
--- a/drivers/net/wireless/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/rt2x00/rt2800lib.c
@@ -7636,6 +7636,7 @@ static int rt2800_probe_rt(struct rt2x00_dev *rt2x00dev)
case RT3352:
case RT3390:
case RT3572:
+ case RT3593:
case RT5390:
case RT5392:
case RT5592:
--
1.7.10


2013-07-08 14:08:45

by Gabor Juhos

[permalink] [raw]
Subject: [PATCH v3 13/20] rt2x00: rt2800lib: add default_power3 field for three-chain devices

The actual code uses two default TX power values.
This is enough for 1T and for 2T devices however
on 3T devices another value is needed for the third
chain.

Add a new field to struct channel_info and initialize
it from the 'rt2800_probe_hw_mode' function. Also modify
the 'rt2800_config_channel' to handle the new field as
well.

Signed-off-by: Gabor Juhos <[email protected]>
Acked-by: Stanislaw Gruszka <[email protected]>
---
Changes since v2: ---
---
drivers/net/wireless/rt2x00/rt2800lib.c | 22 ++++++++++++++++++++++
drivers/net/wireless/rt2x00/rt2x00.h | 1 +
2 files changed, 23 insertions(+)

diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c
index 419ea05..e3e652d 100644
--- a/drivers/net/wireless/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/rt2x00/rt2800lib.c
@@ -2768,6 +2768,10 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev,
info->default_power1);
info->default_power2 = rt2800_txpower_to_dev(rt2x00dev, rf->channel,
info->default_power2);
+ if (rt2x00dev->default_ant.tx_chain_num > 2)
+ info->default_power3 =
+ rt2800_txpower_to_dev(rt2x00dev, rf->channel,
+ info->default_power3);

switch (rt2x00dev->chip.rf) {
case RF2020:
@@ -6963,6 +6967,7 @@ static int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
struct channel_info *info;
char *default_power1;
char *default_power2;
+ char *default_power3;
unsigned int i;
u16 eeprom;
u32 reg;
@@ -7115,9 +7120,17 @@ static int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
default_power1 = rt2800_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_BG1);
default_power2 = rt2800_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_BG2);

+ if (rt2x00dev->default_ant.tx_chain_num > 2)
+ default_power3 = rt2800_eeprom_addr(rt2x00dev,
+ EEPROM_EXT_TXPOWER_BG3);
+ else
+ default_power3 = NULL;
+
for (i = 0; i < 14; i++) {
info[i].default_power1 = default_power1[i];
info[i].default_power2 = default_power2[i];
+ if (default_power3)
+ info[i].default_power3 = default_power3[i];
}

if (spec->num_channels > 14) {
@@ -7126,9 +7139,18 @@ static int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
default_power2 = rt2800_eeprom_addr(rt2x00dev,
EEPROM_TXPOWER_A2);

+ if (rt2x00dev->default_ant.tx_chain_num > 2)
+ default_power3 =
+ rt2800_eeprom_addr(rt2x00dev,
+ EEPROM_EXT_TXPOWER_A3);
+ else
+ default_power3 = NULL;
+
for (i = 14; i < spec->num_channels; i++) {
info[i].default_power1 = default_power1[i - 14];
info[i].default_power2 = default_power2[i - 14];
+ if (default_power3)
+ info[i].default_power3 = default_power3[i - 14];
}
}

diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h
index ee3fc57..fe4c572 100644
--- a/drivers/net/wireless/rt2x00/rt2x00.h
+++ b/drivers/net/wireless/rt2x00/rt2x00.h
@@ -211,6 +211,7 @@ struct channel_info {
short max_power;
short default_power1;
short default_power2;
+ short default_power3;
};

/*
--
1.7.10


2013-07-08 14:08:44

by Gabor Juhos

[permalink] [raw]
Subject: [PATCH v3 07/20] rt2x00: rt2800lib: fix antenna configuration for RT3593

On the RT3593 chipset, BBP register 86 must be
configured by different values based on the RX
antenna numbers.

Configure this register from the 'rt2800_config_ant'
function.

Based on the Ralink DPO_RT5572_LinuxSTA_2.6.0.1_20120629
driver.

Reference:
RT3593_CONFIG_SET_BY_ANTENNA in include/chip/rt3593.h

Signed-off-by: Gabor Juhos <[email protected]>
Acked-by: Stanislaw Gruszka <[email protected]>
---
Changes since v2: ---
---
drivers/net/wireless/rt2x00/rt2800lib.c | 7 +++++++
1 file changed, 7 insertions(+)

diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c
index 1a6a4eb..958215c 100644
--- a/drivers/net/wireless/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/rt2x00/rt2800lib.c
@@ -1803,6 +1803,13 @@ void rt2800_config_ant(struct rt2x00_dev *rt2x00dev, struct antenna_setup *ant)

rt2800_bbp_write(rt2x00dev, 3, r3);
rt2800_bbp_write(rt2x00dev, 1, r1);
+
+ if (rt2x00_rt(rt2x00dev, RT3593)) {
+ if (ant->rx_chain_num == 1)
+ rt2800_bbp_write(rt2x00dev, 86, 0x00);
+ else
+ rt2800_bbp_write(rt2x00dev, 86, 0x46);
+ }
}
EXPORT_SYMBOL_GPL(rt2800_config_ant);

--
1.7.10


2013-07-08 14:09:01

by Gabor Juhos

[permalink] [raw]
Subject: [PATCH v3 15/20] rt2x00: rt2800lib: add channel configuration for RF3053

Based on the Ralink DPO_RT5572_LinuxSTA_2.6.0.1_20120629
driver.

Reference:
RT3593_ChipSwitchChannel in chips/rt3593.c

Signed-off-by: Gabor Juhos <[email protected]>
Acked-by: Stanislaw Gruszka <[email protected]>
---
Changes since v2: ---
---
drivers/net/wireless/rt2x00/rt2800.h | 46 +++-
drivers/net/wireless/rt2x00/rt2800lib.c | 366 ++++++++++++++++++++++++++++++-
2 files changed, 409 insertions(+), 3 deletions(-)

diff --git a/drivers/net/wireless/rt2x00/rt2800.h b/drivers/net/wireless/rt2x00/rt2800.h
index 7688e15..1ba797b 100644
--- a/drivers/net/wireless/rt2x00/rt2800.h
+++ b/drivers/net/wireless/rt2x00/rt2800.h
@@ -2092,6 +2092,10 @@ struct mac_iveiv_entry {
#define BBP109_TX0_POWER FIELD8(0x0f)
#define BBP109_TX1_POWER FIELD8(0xf0)

+/* BBP 110 */
+#define BBP110_TX2_POWER FIELD8(0x0f)
+
+
/*
* BBP 138: Unknown
*/
@@ -2141,6 +2145,12 @@ struct mac_iveiv_entry {
#define RFCSR3_PA2_CASCODE_BIAS_CCKK FIELD8(0x80)
/* Bits for RF3290/RF5360/RF5370/RF5372/RF5390/RF5392 */
#define RFCSR3_VCOCAL_EN FIELD8(0x80)
+/* Bits for RF3050 */
+#define RFCSR3_BIT1 FIELD8(0x02)
+#define RFCSR3_BIT2 FIELD8(0x04)
+#define RFCSR3_BIT3 FIELD8(0x08)
+#define RFCSR3_BIT4 FIELD8(0x10)
+#define RFCSR3_BIT5 FIELD8(0x20)

/*
* FRCSR 5:
@@ -2153,6 +2163,8 @@ struct mac_iveiv_entry {
#define RFCSR6_R1 FIELD8(0x03)
#define RFCSR6_R2 FIELD8(0x40)
#define RFCSR6_TXDIV FIELD8(0x0c)
+/* bits for RF3053 */
+#define RFCSR6_VCO_IC FIELD8(0xc0)

/*
* RFCSR 7:
@@ -2177,7 +2189,12 @@ struct mac_iveiv_entry {
* RFCSR 11:
*/
#define RFCSR11_R FIELD8(0x03)
+#define RFCSR11_PLL_MOD FIELD8(0x0c)
#define RFCSR11_MOD FIELD8(0xc0)
+/* bits for RF3053 */
+/* TODO: verify RFCSR11_MOD usage on other chips */
+#define RFCSR11_PLL_IDOH FIELD8(0x40)
+

/*
* RFCSR 12:
@@ -2273,6 +2290,12 @@ struct mac_iveiv_entry {
#define RFCSR31_RX_H20M FIELD8(0x20)
#define RFCSR31_RX_CALIB FIELD8(0x7f)

+/* RFCSR 32 bits for RF3053 */
+#define RFCSR32_TX_AGC_FC FIELD8(0xf8)
+
+/* RFCSR 36 bits for RF3053 */
+#define RFCSR36_RF_BS FIELD8(0x80)
+
/*
* RFCSR 38:
*/
@@ -2281,6 +2304,7 @@ struct mac_iveiv_entry {
/*
* RFCSR 39:
*/
+#define RFCSR39_RX_DIV FIELD8(0x40)
#define RFCSR39_RX_LO2_EN FIELD8(0x80)

/*
@@ -2288,18 +2312,36 @@ struct mac_iveiv_entry {
*/
#define RFCSR49_TX FIELD8(0x3f)
#define RFCSR49_EP FIELD8(0xc0)
+/* bits for RT3593 */
+#define RFCSR49_TX_LO1_IC FIELD8(0x1c)
+#define RFCSR49_TX_DIV FIELD8(0x20)

/*
* RFCSR 50:
*/
#define RFCSR50_TX FIELD8(0x3f)
#define RFCSR50_EP FIELD8(0xc0)
-/* bits for RT3593*/
+/* bits for RT3593 */
+#define RFCSR50_TX_LO1_EN FIELD8(0x20)
#define RFCSR50_TX_LO2_EN FIELD8(0x10)

/* RFCSR 51 */
-/* bits for RT3593*/
+/* bits for RT3593 */
+#define RFCSR51_BITS01 FIELD8(0x03)
#define RFCSR51_BITS24 FIELD8(0x1c)
+#define RFCSR51_BITS57 FIELD8(0xe0)
+
+#define RFCSR53_TX_POWER FIELD8(0x3f)
+#define RFCSR53_UNKNOWN FIELD8(0xc0)
+
+#define RFCSR54_TX_POWER FIELD8(0x3f)
+#define RFCSR54_UNKNOWN FIELD8(0xc0)
+
+#define RFCSR55_TX_POWER FIELD8(0x3f)
+#define RFCSR55_UNKNOWN FIELD8(0xc0)
+
+#define RFCSR57_DRV_CC FIELD8(0xfc)
+

/*
* RF registers
diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c
index 5119bf0..e6d6c75 100644
--- a/drivers/net/wireless/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/rt2x00/rt2800lib.c
@@ -2168,6 +2168,303 @@ static void rt2800_config_channel_rf3052(struct rt2x00_dev *rt2x00dev,
rt2800_rfcsr_write(rt2x00dev, 7, rfcsr);
}

+static void rt2800_config_channel_rf3053(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 txrx_h20m;
+ u8 rfcsr;
+ u8 bbp;
+ const bool txbf_enabled = false; /* TODO */
+
+ /* TODO: use TX{0,1,2}FinePowerControl values from EEPROM */
+ rt2800_bbp_read(rt2x00dev, 109, &bbp);
+ rt2x00_set_field8(&bbp, BBP109_TX0_POWER, 0);
+ rt2x00_set_field8(&bbp, BBP109_TX1_POWER, 0);
+ rt2800_bbp_write(rt2x00dev, 109, bbp);
+
+ rt2800_bbp_read(rt2x00dev, 110, &bbp);
+ rt2x00_set_field8(&bbp, BBP110_TX2_POWER, 0);
+ rt2800_bbp_write(rt2x00dev, 110, bbp);
+
+ if (rf->channel <= 14) {
+ /* Restore BBP 25 & 26 for 2.4 GHz */
+ rt2800_bbp_write(rt2x00dev, 25, drv_data->bbp25);
+ rt2800_bbp_write(rt2x00dev, 26, drv_data->bbp26);
+ } else {
+ /* Hard code BBP 25 & 26 for 5GHz */
+
+ /* Enable IQ Phase correction */
+ rt2800_bbp_write(rt2x00dev, 25, 0x09);
+ /* Setup IQ Phase correction value */
+ rt2800_bbp_write(rt2x00dev, 26, 0xff);
+ }
+
+ rt2800_rfcsr_write(rt2x00dev, 8, rf->rf1);
+ rt2800_rfcsr_write(rt2x00dev, 9, rf->rf3 & 0xf);
+
+ rt2800_rfcsr_read(rt2x00dev, 11, &rfcsr);
+ rt2x00_set_field8(&rfcsr, RFCSR11_R, (rf->rf2 & 0x3));
+ rt2800_rfcsr_write(rt2x00dev, 11, rfcsr);
+
+ rt2800_rfcsr_read(rt2x00dev, 11, &rfcsr);
+ rt2x00_set_field8(&rfcsr, RFCSR11_PLL_IDOH, 1);
+ if (rf->channel <= 14)
+ rt2x00_set_field8(&rfcsr, RFCSR11_PLL_MOD, 1);
+ else
+ rt2x00_set_field8(&rfcsr, RFCSR11_PLL_MOD, 2);
+ rt2800_rfcsr_write(rt2x00dev, 11, rfcsr);
+
+ rt2800_rfcsr_read(rt2x00dev, 53, &rfcsr);
+ if (rf->channel <= 14) {
+ rfcsr = 0;
+ rt2x00_set_field8(&rfcsr, RFCSR53_TX_POWER,
+ info->default_power1 & 0x1f);
+ } else {
+ if (rt2x00_is_usb(rt2x00dev))
+ rfcsr = 0x40;
+
+ rt2x00_set_field8(&rfcsr, RFCSR53_TX_POWER,
+ ((info->default_power1 & 0x18) << 1) |
+ (info->default_power1 & 7));
+ }
+ rt2800_rfcsr_write(rt2x00dev, 53, rfcsr);
+
+ rt2800_rfcsr_read(rt2x00dev, 55, &rfcsr);
+ if (rf->channel <= 14) {
+ rfcsr = 0;
+ rt2x00_set_field8(&rfcsr, RFCSR55_TX_POWER,
+ info->default_power2 & 0x1f);
+ } else {
+ if (rt2x00_is_usb(rt2x00dev))
+ rfcsr = 0x40;
+
+ rt2x00_set_field8(&rfcsr, RFCSR55_TX_POWER,
+ ((info->default_power2 & 0x18) << 1) |
+ (info->default_power2 & 7));
+ }
+ rt2800_rfcsr_write(rt2x00dev, 55, rfcsr);
+
+ rt2800_rfcsr_read(rt2x00dev, 54, &rfcsr);
+ if (rf->channel <= 14) {
+ rfcsr = 0;
+ rt2x00_set_field8(&rfcsr, RFCSR54_TX_POWER,
+ info->default_power3 & 0x1f);
+ } else {
+ if (rt2x00_is_usb(rt2x00dev))
+ rfcsr = 0x40;
+
+ rt2x00_set_field8(&rfcsr, RFCSR54_TX_POWER,
+ ((info->default_power3 & 0x18) << 1) |
+ (info->default_power3 & 7));
+ }
+ rt2800_rfcsr_write(rt2x00dev, 54, rfcsr);
+
+ rt2800_rfcsr_read(rt2x00dev, 1, &rfcsr);
+ rt2x00_set_field8(&rfcsr, RFCSR1_RX0_PD, 0);
+ rt2x00_set_field8(&rfcsr, RFCSR1_TX0_PD, 0);
+ rt2x00_set_field8(&rfcsr, RFCSR1_RX1_PD, 0);
+ rt2x00_set_field8(&rfcsr, RFCSR1_TX1_PD, 0);
+ rt2x00_set_field8(&rfcsr, RFCSR1_RX2_PD, 0);
+ rt2x00_set_field8(&rfcsr, RFCSR1_TX2_PD, 0);
+ rt2x00_set_field8(&rfcsr, RFCSR1_RF_BLOCK_EN, 1);
+ rt2x00_set_field8(&rfcsr, RFCSR1_PLL_PD, 1);
+
+ switch (rt2x00dev->default_ant.tx_chain_num) {
+ case 3:
+ rt2x00_set_field8(&rfcsr, RFCSR1_TX2_PD, 1);
+ /* fallthrough */
+ case 2:
+ rt2x00_set_field8(&rfcsr, RFCSR1_TX1_PD, 1);
+ /* fallthrough */
+ case 1:
+ rt2x00_set_field8(&rfcsr, RFCSR1_TX0_PD, 1);
+ break;
+ }
+
+ switch (rt2x00dev->default_ant.rx_chain_num) {
+ case 3:
+ rt2x00_set_field8(&rfcsr, RFCSR1_RX2_PD, 1);
+ /* fallthrough */
+ case 2:
+ rt2x00_set_field8(&rfcsr, RFCSR1_RX1_PD, 1);
+ /* fallthrough */
+ case 1:
+ rt2x00_set_field8(&rfcsr, RFCSR1_RX0_PD, 1);
+ break;
+ }
+ rt2800_rfcsr_write(rt2x00dev, 1, rfcsr);
+
+ /* TODO: frequency calibration? */
+
+ if (conf_is_ht40(conf)) {
+ txrx_agc_fc = rt2x00_get_field8(drv_data->calibration_bw40,
+ RFCSR24_TX_AGC_FC);
+ txrx_h20m = rt2x00_get_field8(drv_data->calibration_bw40,
+ RFCSR24_TX_H20M);
+ } else {
+ txrx_agc_fc = rt2x00_get_field8(drv_data->calibration_bw20,
+ RFCSR24_TX_AGC_FC);
+ txrx_h20m = rt2x00_get_field8(drv_data->calibration_bw20,
+ RFCSR24_TX_H20M);
+ }
+
+ /* NOTE: the reference driver does not writes the new value
+ * back to RFCSR 32
+ */
+ rt2800_rfcsr_read(rt2x00dev, 32, &rfcsr);
+ rt2x00_set_field8(&rfcsr, RFCSR32_TX_AGC_FC, txrx_agc_fc);
+
+ if (rf->channel <= 14)
+ rfcsr = 0xa0;
+ else
+ rfcsr = 0x80;
+ rt2800_rfcsr_write(rt2x00dev, 31, rfcsr);
+
+ rt2800_rfcsr_read(rt2x00dev, 30, &rfcsr);
+ rt2x00_set_field8(&rfcsr, RFCSR30_TX_H20M, txrx_h20m);
+ rt2x00_set_field8(&rfcsr, RFCSR30_RX_H20M, txrx_h20m);
+ rt2800_rfcsr_write(rt2x00dev, 30, rfcsr);
+
+ /* Band selection */
+ rt2800_rfcsr_read(rt2x00dev, 36, &rfcsr);
+ if (rf->channel <= 14)
+ rt2x00_set_field8(&rfcsr, RFCSR36_RF_BS, 1);
+ else
+ rt2x00_set_field8(&rfcsr, RFCSR36_RF_BS, 0);
+ rt2800_rfcsr_write(rt2x00dev, 36, rfcsr);
+
+ rt2800_rfcsr_read(rt2x00dev, 34, &rfcsr);
+ if (rf->channel <= 14)
+ rfcsr = 0x3c;
+ else
+ rfcsr = 0x20;
+ rt2800_rfcsr_write(rt2x00dev, 34, rfcsr);
+
+ rt2800_rfcsr_read(rt2x00dev, 12, &rfcsr);
+ if (rf->channel <= 14)
+ rfcsr = 0x1a;
+ else
+ rfcsr = 0x12;
+ rt2800_rfcsr_write(rt2x00dev, 12, rfcsr);
+
+ rt2800_rfcsr_read(rt2x00dev, 6, &rfcsr);
+ if (rf->channel >= 1 && rf->channel <= 14)
+ rt2x00_set_field8(&rfcsr, RFCSR6_VCO_IC, 1);
+ else if (rf->channel >= 36 && rf->channel <= 64)
+ rt2x00_set_field8(&rfcsr, RFCSR6_VCO_IC, 2);
+ else if (rf->channel >= 100 && rf->channel <= 128)
+ rt2x00_set_field8(&rfcsr, RFCSR6_VCO_IC, 2);
+ else
+ rt2x00_set_field8(&rfcsr, RFCSR6_VCO_IC, 1);
+ rt2800_rfcsr_write(rt2x00dev, 6, rfcsr);
+
+ rt2800_rfcsr_read(rt2x00dev, 30, &rfcsr);
+ rt2x00_set_field8(&rfcsr, RFCSR30_RX_VCM, 2);
+ rt2800_rfcsr_write(rt2x00dev, 30, rfcsr);
+
+ rt2800_rfcsr_write(rt2x00dev, 46, 0x60);
+
+ if (rf->channel <= 14) {
+ rt2800_rfcsr_write(rt2x00dev, 10, 0xd3);
+ rt2800_rfcsr_write(rt2x00dev, 13, 0x12);
+ } else {
+ rt2800_rfcsr_write(rt2x00dev, 10, 0xd8);
+ rt2800_rfcsr_write(rt2x00dev, 13, 0x23);
+ }
+
+ rt2800_rfcsr_read(rt2x00dev, 51, &rfcsr);
+ rt2x00_set_field8(&rfcsr, RFCSR51_BITS01, 1);
+ rt2800_rfcsr_write(rt2x00dev, 51, rfcsr);
+
+ rt2800_rfcsr_read(rt2x00dev, 51, &rfcsr);
+ if (rf->channel <= 14) {
+ rt2x00_set_field8(&rfcsr, RFCSR51_BITS24, 5);
+ rt2x00_set_field8(&rfcsr, RFCSR51_BITS57, 3);
+ } else {
+ rt2x00_set_field8(&rfcsr, RFCSR51_BITS24, 4);
+ rt2x00_set_field8(&rfcsr, RFCSR51_BITS57, 2);
+ }
+ rt2800_rfcsr_write(rt2x00dev, 51, rfcsr);
+
+ rt2800_rfcsr_read(rt2x00dev, 49, &rfcsr);
+ if (rf->channel <= 14)
+ rt2x00_set_field8(&rfcsr, RFCSR49_TX_LO1_IC, 3);
+ else
+ rt2x00_set_field8(&rfcsr, RFCSR49_TX_LO1_IC, 2);
+
+ if (txbf_enabled)
+ rt2x00_set_field8(&rfcsr, RFCSR49_TX_DIV, 1);
+
+ rt2800_rfcsr_write(rt2x00dev, 49, rfcsr);
+
+ rt2800_rfcsr_read(rt2x00dev, 50, &rfcsr);
+ rt2x00_set_field8(&rfcsr, RFCSR50_TX_LO1_EN, 0);
+ rt2800_rfcsr_write(rt2x00dev, 50, rfcsr);
+
+ rt2800_rfcsr_read(rt2x00dev, 57, &rfcsr);
+ if (rf->channel <= 14)
+ rt2x00_set_field8(&rfcsr, RFCSR57_DRV_CC, 0x1b);
+ else
+ rt2x00_set_field8(&rfcsr, RFCSR57_DRV_CC, 0x0f);
+ rt2800_rfcsr_write(rt2x00dev, 57, rfcsr);
+
+ if (rf->channel <= 14) {
+ rt2800_rfcsr_write(rt2x00dev, 44, 0x93);
+ rt2800_rfcsr_write(rt2x00dev, 52, 0x45);
+ } else {
+ rt2800_rfcsr_write(rt2x00dev, 44, 0x9b);
+ rt2800_rfcsr_write(rt2x00dev, 52, 0x05);
+ }
+
+ /* Initiate VCO calibration */
+ rt2800_rfcsr_read(rt2x00dev, 3, &rfcsr);
+ if (rf->channel <= 14) {
+ rt2x00_set_field8(&rfcsr, RFCSR3_VCOCAL_EN, 1);
+ } else {
+ rt2x00_set_field8(&rfcsr, RFCSR3_BIT1, 1);
+ rt2x00_set_field8(&rfcsr, RFCSR3_BIT2, 1);
+ rt2x00_set_field8(&rfcsr, RFCSR3_BIT3, 1);
+ rt2x00_set_field8(&rfcsr, RFCSR3_BIT4, 1);
+ rt2x00_set_field8(&rfcsr, RFCSR3_BIT5, 1);
+ rt2x00_set_field8(&rfcsr, RFCSR3_VCOCAL_EN, 1);
+ }
+ rt2800_rfcsr_write(rt2x00dev, 3, rfcsr);
+
+ if (rf->channel >= 1 && rf->channel <= 14) {
+ rfcsr = 0x23;
+ if (txbf_enabled)
+ rt2x00_set_field8(&rfcsr, RFCSR39_RX_DIV, 1);
+ rt2800_rfcsr_write(rt2x00dev, 39, rfcsr);
+
+ rt2800_rfcsr_write(rt2x00dev, 45, 0xbb);
+ } else if (rf->channel >= 36 && rf->channel <= 64) {
+ rfcsr = 0x36;
+ if (txbf_enabled)
+ rt2x00_set_field8(&rfcsr, RFCSR39_RX_DIV, 1);
+ rt2800_rfcsr_write(rt2x00dev, 39, 0x36);
+
+ rt2800_rfcsr_write(rt2x00dev, 45, 0xeb);
+ } else if (rf->channel >= 100 && rf->channel <= 128) {
+ rfcsr = 0x32;
+ if (txbf_enabled)
+ rt2x00_set_field8(&rfcsr, RFCSR39_RX_DIV, 1);
+ rt2800_rfcsr_write(rt2x00dev, 39, rfcsr);
+
+ rt2800_rfcsr_write(rt2x00dev, 45, 0xb3);
+ } else {
+ rfcsr = 0x30;
+ if (txbf_enabled)
+ rt2x00_set_field8(&rfcsr, RFCSR39_RX_DIV, 1);
+ rt2800_rfcsr_write(rt2x00dev, 39, rfcsr);
+
+ rt2800_rfcsr_write(rt2x00dev, 45, 0x9b);
+ }
+}
+
#define POWER_BOUND 0x27
#define POWER_BOUND_5G 0x2b
#define FREQ_OFFSET_BOUND 0x5f
@@ -2784,6 +3081,9 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev,
case RF3052:
rt2800_config_channel_rf3052(rt2x00dev, conf, rf, info);
break;
+ case RF3053:
+ rt2800_config_channel_rf3053(rt2x00dev, conf, rf, info);
+ break;
case RF3290:
rt2800_config_channel_rf3290(rt2x00dev, conf, rf, info);
break;
@@ -2829,6 +3129,23 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev,
rt2800_bbp_write(rt2x00dev, 66, 0x26 + rt2x00dev->lna_gain);
rt2800_bbp_write(rt2x00dev, 27, 0x20);
rt2800_bbp_write(rt2x00dev, 66, 0x26 + rt2x00dev->lna_gain);
+ } else if (rt2x00_rt(rt2x00dev, RT3593)) {
+ if (rf->channel > 14) {
+ /* Disable CCK Packet detection on 5GHz */
+ rt2800_bbp_write(rt2x00dev, 70, 0x00);
+ } else {
+ rt2800_bbp_write(rt2x00dev, 70, 0x0a);
+ }
+
+ if (conf_is_ht40(conf))
+ rt2800_bbp_write(rt2x00dev, 105, 0x04);
+ else
+ rt2800_bbp_write(rt2x00dev, 105, 0x34);
+
+ rt2800_bbp_write(rt2x00dev, 62, 0x37 - rt2x00dev->lna_gain);
+ rt2800_bbp_write(rt2x00dev, 63, 0x37 - rt2x00dev->lna_gain);
+ rt2800_bbp_write(rt2x00dev, 64, 0x37 - rt2x00dev->lna_gain);
+ rt2800_bbp_write(rt2x00dev, 77, 0x98);
} else {
rt2800_bbp_write(rt2x00dev, 62, 0x37 - rt2x00dev->lna_gain);
rt2800_bbp_write(rt2x00dev, 63, 0x37 - rt2x00dev->lna_gain);
@@ -2844,16 +3161,27 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev,
rt2800_bbp_write(rt2x00dev, 82, 0x62);
rt2800_bbp_write(rt2x00dev, 75, 0x46);
} else {
- rt2800_bbp_write(rt2x00dev, 82, 0x84);
+ if (rt2x00_rt(rt2x00dev, RT3593))
+ rt2800_bbp_write(rt2x00dev, 82, 0x62);
+ else
+ rt2800_bbp_write(rt2x00dev, 82, 0x84);
rt2800_bbp_write(rt2x00dev, 75, 0x50);
}
+ if (rt2x00_rt(rt2x00dev, RT3593))
+ rt2800_bbp_write(rt2x00dev, 83, 0x8a);
}
+
} else {
if (rt2x00_rt(rt2x00dev, RT3572))
rt2800_bbp_write(rt2x00dev, 82, 0x94);
+ else if (rt2x00_rt(rt2x00dev, RT3593))
+ rt2800_bbp_write(rt2x00dev, 82, 0x82);
else
rt2800_bbp_write(rt2x00dev, 82, 0xf2);

+ if (rt2x00_rt(rt2x00dev, RT3593))
+ rt2800_bbp_write(rt2x00dev, 83, 0x9a);
+
if (test_bit(CAPABILITY_EXTERNAL_LNA_A, &rt2x00dev->cap_flags))
rt2800_bbp_write(rt2x00dev, 75, 0x46);
else
@@ -2924,6 +3252,41 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev,
if (rt2x00_rt(rt2x00dev, RT3572))
rt2800_rfcsr_write(rt2x00dev, 8, 0x80);

+ if (rt2x00_rt(rt2x00dev, RT3593)) {
+ if (rt2x00_is_usb(rt2x00dev)) {
+ rt2800_register_read(rt2x00dev, GPIO_CTRL, &reg);
+
+ /* Band selection. GPIO #8 controls all paths */
+ rt2x00_set_field32(&reg, GPIO_CTRL_DIR8, 0);
+ if (rf->channel <= 14)
+ rt2x00_set_field32(&reg, GPIO_CTRL_VAL8, 1);
+ else
+ rt2x00_set_field32(&reg, GPIO_CTRL_VAL8, 0);
+
+ rt2x00_set_field32(&reg, GPIO_CTRL_DIR4, 0);
+ rt2x00_set_field32(&reg, GPIO_CTRL_DIR7, 0);
+
+ /* LNA PE control.
+ * GPIO #4 controls PE0 and PE1,
+ * GPIO #7 controls PE2
+ */
+ rt2x00_set_field32(&reg, GPIO_CTRL_VAL4, 1);
+ rt2x00_set_field32(&reg, GPIO_CTRL_VAL7, 1);
+
+ rt2800_register_write(rt2x00dev, GPIO_CTRL, reg);
+ }
+
+ /* AGC init */
+ if (rf->channel <= 14)
+ reg = 0x1c + 2 * rt2x00dev->lna_gain;
+ else
+ reg = 0x22 + ((rt2x00dev->lna_gain * 5) / 3);
+
+ rt2800_bbp_write_with_rx_chain(rt2x00dev, 66, reg);
+
+ usleep_range(1000, 1500);
+ }
+
if (rt2x00_rt(rt2x00dev, RT5592)) {
rt2800_bbp_write(rt2x00dev, 195, 141);
rt2800_bbp_write(rt2x00dev, 196, conf_is_ht40(conf) ? 0x10 : 0x1a);
@@ -5883,6 +6246,7 @@ static void rt3593_post_bbp_init(struct rt2x00_dev *rt2x00dev)

/* FIXME: BBP 105 owerwrite? */
rt2800_bbp_write(rt2x00dev, 105, 0x04);
+
}

static void rt2800_init_rfcsr_3593(struct rt2x00_dev *rt2x00dev)
--
1.7.10


2013-07-08 14:08:43

by Gabor Juhos

[permalink] [raw]
Subject: [PATCH v3 02/20] rt2x00: rt2800lib: add BBP register initialization for RT3593

Based on the Ralink DPO_RT5572_LinuxSTA_2.6.0.1_20120629
driver.

References:
NICInitRT3593BbpRegisters in chips/rt3593.c
NICInitBBP in common/rtmp_init.c
NICInitAsicFromEEPROM in common/rtmp_init.c

Signed-off-by: Gabor Juhos <[email protected]>
Acked-by: Stanislaw Gruszka <[email protected]>
---
Changes since v2: ---
---
drivers/net/wireless/rt2x00/rt2800lib.c | 19 +++++++++++++++++++
1 file changed, 19 insertions(+)

diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c
index bfeca29..53ebdb9 100644
--- a/drivers/net/wireless/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/rt2x00/rt2800lib.c
@@ -4504,6 +4504,22 @@ static void rt2800_init_bbp_3572(struct rt2x00_dev *rt2x00dev)
rt2800_disable_unused_dac_adc(rt2x00dev);
}

+static void rt2800_init_bbp_3593(struct rt2x00_dev *rt2x00dev)
+{
+ rt2800_init_bbp_early(rt2x00dev);
+
+ rt2800_bbp_write(rt2x00dev, 79, 0x13);
+ rt2800_bbp_write(rt2x00dev, 80, 0x05);
+ rt2800_bbp_write(rt2x00dev, 81, 0x33);
+ rt2800_bbp_write(rt2x00dev, 137, 0x0f);
+
+ rt2800_bbp_write(rt2x00dev, 84, 0x19);
+
+ /* Enable DC filter */
+ if (rt2x00_rt_rev_gte(rt2x00dev, RT3593, REV_RT3593E))
+ rt2800_bbp_write(rt2x00dev, 103, 0xc0);
+}
+
static void rt2800_init_bbp_53xx(struct rt2x00_dev *rt2x00dev)
{
int ant, div_mode;
@@ -4719,6 +4735,9 @@ static void rt2800_init_bbp(struct rt2x00_dev *rt2x00dev)
case RT3572:
rt2800_init_bbp_3572(rt2x00dev);
break;
+ case RT3593:
+ rt2800_init_bbp_3593(rt2x00dev);
+ return;
case RT5390:
case RT5392:
rt2800_init_bbp_53xx(rt2x00dev);
--
1.7.10


2013-07-08 14:08:57

by Gabor Juhos

[permalink] [raw]
Subject: [PATCH v3 12/20] rt2x00: rt2800lib: fix LNA_A[12] gain values for RT3593

The LNA_A[12] gain values are stored at a different
offset in the EEPROM on RT3593 based devices. However
the current code unconditionally reads those values
from the location used by other chipsets.

Fix the code to use the correct EEPROM offset.

Based on the DPO_RT5572_LinuxSTA_2.6.0.1_20120629
driver.

References:
RT3593_EEPROM_RSSI2_OFFSET_ALNAGAIN1_24G_READ in include/chip/rt3593.h
RT3593_EEPROM_RSSI2_OFFSET_ALNAGAIN2_5G_READ in include/chip/rt3593.h

Signed-off-by: Gabor Juhos <[email protected]>
Acked-by: Stanislaw Gruszka <[email protected]>
---
Changes since v2:
- replace 'rt2x00lib' with 'rt2800lib' in subject
---
drivers/net/wireless/rt2x00/rt2800.h | 4 +++
drivers/net/wireless/rt2x00/rt2800lib.c | 55 ++++++++++++++++++++++++-------
2 files changed, 47 insertions(+), 12 deletions(-)

diff --git a/drivers/net/wireless/rt2x00/rt2800.h b/drivers/net/wireless/rt2x00/rt2800.h
index 69749ba5..7688e15 100644
--- a/drivers/net/wireless/rt2x00/rt2800.h
+++ b/drivers/net/wireless/rt2x00/rt2800.h
@@ -2672,6 +2672,10 @@ enum rt2800_eeprom_word {
#define EEPROM_BBP_VALUE FIELD16(0x00ff)
#define EEPROM_BBP_REG_ID FIELD16(0xff00)

+/* EEPROM_EXT_LNA2 */
+#define EEPROM_EXT_LNA2_A1 FIELD16(0x00ff)
+#define EEPROM_EXT_LNA2_A2 FIELD16(0xff00)
+
/*
* EEPROM IQ Calibration, unlike other entries those are byte addresses.
*/
diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c
index 65045e0..419ea05 100644
--- a/drivers/net/wireless/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/rt2x00/rt2800lib.c
@@ -1826,11 +1826,25 @@ static void rt2800_config_lna_gain(struct rt2x00_dev *rt2x00dev,
rt2800_eeprom_read(rt2x00dev, EEPROM_LNA, &eeprom);
lna_gain = rt2x00_get_field16(eeprom, EEPROM_LNA_A0);
} else if (libconf->rf.channel <= 128) {
- rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_BG2, &eeprom);
- lna_gain = rt2x00_get_field16(eeprom, EEPROM_RSSI_BG2_LNA_A1);
+ if (rt2x00_rt(rt2x00dev, RT3593)) {
+ rt2800_eeprom_read(rt2x00dev, EEPROM_EXT_LNA2, &eeprom);
+ lna_gain = rt2x00_get_field16(eeprom,
+ EEPROM_EXT_LNA2_A1);
+ } else {
+ rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_BG2, &eeprom);
+ lna_gain = rt2x00_get_field16(eeprom,
+ EEPROM_RSSI_BG2_LNA_A1);
+ }
} else {
- rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_A2, &eeprom);
- lna_gain = rt2x00_get_field16(eeprom, EEPROM_RSSI_A2_LNA_A2);
+ if (rt2x00_rt(rt2x00dev, RT3593)) {
+ rt2800_eeprom_read(rt2x00dev, EEPROM_EXT_LNA2, &eeprom);
+ lna_gain = rt2x00_get_field16(eeprom,
+ EEPROM_EXT_LNA2_A2);
+ } else {
+ rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_A2, &eeprom);
+ lna_gain = rt2x00_get_field16(eeprom,
+ EEPROM_RSSI_A2_LNA_A2);
+ }
}

rt2x00dev->lna_gain = lna_gain;
@@ -6488,10 +6502,12 @@ static int rt2800_validate_eeprom(struct rt2x00_dev *rt2x00dev)
rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_BG2, &word);
if (abs(rt2x00_get_field16(word, EEPROM_RSSI_BG2_OFFSET2)) > 10)
rt2x00_set_field16(&word, EEPROM_RSSI_BG2_OFFSET2, 0);
- if (rt2x00_get_field16(word, EEPROM_RSSI_BG2_LNA_A1) == 0x00 ||
- rt2x00_get_field16(word, EEPROM_RSSI_BG2_LNA_A1) == 0xff)
- rt2x00_set_field16(&word, EEPROM_RSSI_BG2_LNA_A1,
- default_lna_gain);
+ if (!rt2x00_rt(rt2x00dev, RT3593)) {
+ if (rt2x00_get_field16(word, EEPROM_RSSI_BG2_LNA_A1) == 0x00 ||
+ rt2x00_get_field16(word, EEPROM_RSSI_BG2_LNA_A1) == 0xff)
+ rt2x00_set_field16(&word, EEPROM_RSSI_BG2_LNA_A1,
+ default_lna_gain);
+ }
rt2800_eeprom_write(rt2x00dev, EEPROM_RSSI_BG2, word);

drv_data->txmixer_gain_5g = rt2800_get_txmixer_gain_5g(rt2x00dev);
@@ -6506,12 +6522,27 @@ static int rt2800_validate_eeprom(struct rt2x00_dev *rt2x00dev)
rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_A2, &word);
if (abs(rt2x00_get_field16(word, EEPROM_RSSI_A2_OFFSET2)) > 10)
rt2x00_set_field16(&word, EEPROM_RSSI_A2_OFFSET2, 0);
- if (rt2x00_get_field16(word, EEPROM_RSSI_A2_LNA_A2) == 0x00 ||
- rt2x00_get_field16(word, EEPROM_RSSI_A2_LNA_A2) == 0xff)
- rt2x00_set_field16(&word, EEPROM_RSSI_A2_LNA_A2,
- default_lna_gain);
+ if (!rt2x00_rt(rt2x00dev, RT3593)) {
+ if (rt2x00_get_field16(word, EEPROM_RSSI_A2_LNA_A2) == 0x00 ||
+ rt2x00_get_field16(word, EEPROM_RSSI_A2_LNA_A2) == 0xff)
+ rt2x00_set_field16(&word, EEPROM_RSSI_A2_LNA_A2,
+ default_lna_gain);
+ }
rt2800_eeprom_write(rt2x00dev, EEPROM_RSSI_A2, word);

+ if (rt2x00_rt(rt2x00dev, RT3593)) {
+ rt2800_eeprom_read(rt2x00dev, EEPROM_EXT_LNA2, &word);
+ if (rt2x00_get_field16(word, EEPROM_EXT_LNA2_A1) == 0x00 ||
+ rt2x00_get_field16(word, EEPROM_EXT_LNA2_A1) == 0xff)
+ rt2x00_set_field16(&word, EEPROM_EXT_LNA2_A1,
+ default_lna_gain);
+ if (rt2x00_get_field16(word, EEPROM_EXT_LNA2_A2) == 0x00 ||
+ rt2x00_get_field16(word, EEPROM_EXT_LNA2_A2) == 0xff)
+ rt2x00_set_field16(&word, EEPROM_EXT_LNA2_A1,
+ default_lna_gain);
+ rt2800_eeprom_write(rt2x00dev, EEPROM_EXT_LNA2, word);
+ }
+
return 0;
}

--
1.7.10


2013-07-22 15:48:23

by Gertjan van Wingerde

[permalink] [raw]
Subject: Re: [PATCH v3 00/20] rt2x00: add experimental support for RT3593

On Mon, Jul 8, 2013 at 4:08 PM, Gabor Juhos <[email protected]> wrote:
> This patch-set implements experiemental support for the
> RT3593 chipset. The patches are tested on the Linksys
> AE3000 USB device only, however other USB devices which
> are using the RT3573 chips might work as well.
>
> The patch-set depends on the following series:
> 'rt2x00: rt2800lib: add support for extended EEPROM of three-chain devices'
>
> Changes since v2:
> - keep case values in aplhabetical order
>
> Changes since v1:
> - add missing patch
> - make Linksys AE3000 support optional
>

I finally found the time to look at this over the weekend. To me it
looks good enough for inclusion.

For the whole series:

Acked-by: Gertjan van Wingerde <[email protected]>

---
Gertjan

2013-07-08 14:08:44

by Gabor Juhos

[permalink] [raw]
Subject: [PATCH v3 03/20] rt2x00: rt2800lib: add RFCSR register initialization for RT3593

Based on the Ralink DPO_RT5572_LinuxSTA_2.6.0.1_20120629
driver.

References:
NICInitRT3593RFRegisters in chips/rt3593.c
RT3593LoadRFNormalModeSetup in chips/rt3593.c

Signed-off-by: Gabor Juhos <[email protected]>
---
Changes since v2:
- keep case statements in alphabetical order
---
drivers/net/wireless/rt2x00/rt2800.h | 10 +++
drivers/net/wireless/rt2x00/rt2800lib.c | 122 +++++++++++++++++++++++++++++++
2 files changed, 132 insertions(+)

diff --git a/drivers/net/wireless/rt2x00/rt2800.h b/drivers/net/wireless/rt2x00/rt2800.h
index 02bc80d..47aceae 100644
--- a/drivers/net/wireless/rt2x00/rt2800.h
+++ b/drivers/net/wireless/rt2x00/rt2800.h
@@ -2093,6 +2093,10 @@ struct mac_iveiv_entry {
#define RFCSR17_R FIELD8(0x20)
#define RFCSR17_CODE FIELD8(0x7f)

+/* RFCSR 18 */
+#define RFCSR18_XO_TUNE_BYPASS FIELD8(0x40)
+
+
/*
* RFCSR 20:
*/
@@ -2174,6 +2178,12 @@ struct mac_iveiv_entry {
*/
#define RFCSR50_TX FIELD8(0x3f)
#define RFCSR50_EP FIELD8(0xc0)
+/* bits for RT3593*/
+#define RFCSR50_TX_LO2_EN FIELD8(0x10)
+
+/* RFCSR 51 */
+/* bits for RT3593*/
+#define RFCSR51_BITS24 FIELD8(0x1c)

/*
* RF registers
diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c
index 53ebdb9..b650569 100644
--- a/drivers/net/wireless/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/rt2x00/rt2800lib.c
@@ -4963,6 +4963,42 @@ static void rt2800_normal_mode_setup_3xxx(struct rt2x00_dev *rt2x00dev)
}
}

+static void rt2800_normal_mode_setup_3593(struct rt2x00_dev *rt2x00dev)
+{
+ struct rt2800_drv_data *drv_data = rt2x00dev->drv_data;
+ u8 rfcsr;
+ u8 tx_gain;
+
+ rt2800_rfcsr_read(rt2x00dev, 50, &rfcsr);
+ rt2x00_set_field8(&rfcsr, RFCSR50_TX_LO2_EN, 0);
+ rt2800_rfcsr_write(rt2x00dev, 50, rfcsr);
+
+ rt2800_rfcsr_read(rt2x00dev, 51, &rfcsr);
+ tx_gain = rt2x00_get_field8(drv_data->txmixer_gain_24g,
+ RFCSR17_TXMIXER_GAIN);
+ rt2x00_set_field8(&rfcsr, RFCSR51_BITS24, tx_gain);
+ rt2800_rfcsr_write(rt2x00dev, 51, rfcsr);
+
+ rt2800_rfcsr_read(rt2x00dev, 38, &rfcsr);
+ rt2x00_set_field8(&rfcsr, RFCSR38_RX_LO1_EN, 0);
+ rt2800_rfcsr_write(rt2x00dev, 38, rfcsr);
+
+ rt2800_rfcsr_read(rt2x00dev, 39, &rfcsr);
+ rt2x00_set_field8(&rfcsr, RFCSR39_RX_LO2_EN, 0);
+ rt2800_rfcsr_write(rt2x00dev, 39, rfcsr);
+
+ rt2800_rfcsr_read(rt2x00dev, 1, &rfcsr);
+ rt2x00_set_field8(&rfcsr, RFCSR1_RF_BLOCK_EN, 1);
+ rt2x00_set_field8(&rfcsr, RFCSR1_PLL_PD, 1);
+ rt2800_rfcsr_write(rt2x00dev, 1, rfcsr);
+
+ rt2800_rfcsr_read(rt2x00dev, 30, &rfcsr);
+ rt2x00_set_field8(&rfcsr, RFCSR30_RX_VCM, 2);
+ rt2800_rfcsr_write(rt2x00dev, 30, rfcsr);
+
+ /* TODO: enable stream mode */
+}
+
static void rt2800_normal_mode_setup_5xxx(struct rt2x00_dev *rt2x00dev)
{
u8 reg;
@@ -5345,6 +5381,89 @@ static void rt2800_init_rfcsr_3572(struct rt2x00_dev *rt2x00dev)
rt2800_normal_mode_setup_3xxx(rt2x00dev);
}

+static void rt2800_init_rfcsr_3593(struct rt2x00_dev *rt2x00dev)
+{
+ struct rt2800_drv_data *drv_data = rt2x00dev->drv_data;
+ u32 reg;
+ u8 rfcsr;
+
+ /* Disable GPIO #4 and #7 function for LAN PE control */
+ rt2800_register_read(rt2x00dev, GPIO_SWITCH, &reg);
+ rt2x00_set_field32(&reg, GPIO_SWITCH_4, 0);
+ rt2x00_set_field32(&reg, GPIO_SWITCH_7, 0);
+ rt2800_register_write(rt2x00dev, GPIO_SWITCH, reg);
+
+ /* Initialize default register values */
+ rt2800_rfcsr_write(rt2x00dev, 1, 0x03);
+ rt2800_rfcsr_write(rt2x00dev, 3, 0x80);
+ rt2800_rfcsr_write(rt2x00dev, 5, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 6, 0x40);
+ rt2800_rfcsr_write(rt2x00dev, 8, 0xf1);
+ rt2800_rfcsr_write(rt2x00dev, 9, 0x02);
+ rt2800_rfcsr_write(rt2x00dev, 10, 0xd3);
+ rt2800_rfcsr_write(rt2x00dev, 11, 0x40);
+ rt2800_rfcsr_write(rt2x00dev, 12, 0x4e);
+ rt2800_rfcsr_write(rt2x00dev, 13, 0x12);
+ rt2800_rfcsr_write(rt2x00dev, 18, 0x40);
+ rt2800_rfcsr_write(rt2x00dev, 22, 0x20);
+ rt2800_rfcsr_write(rt2x00dev, 30, 0x10);
+ rt2800_rfcsr_write(rt2x00dev, 31, 0x80);
+ rt2800_rfcsr_write(rt2x00dev, 32, 0x78);
+ rt2800_rfcsr_write(rt2x00dev, 33, 0x3b);
+ rt2800_rfcsr_write(rt2x00dev, 34, 0x3c);
+ rt2800_rfcsr_write(rt2x00dev, 35, 0xe0);
+ rt2800_rfcsr_write(rt2x00dev, 38, 0x86);
+ rt2800_rfcsr_write(rt2x00dev, 39, 0x23);
+ rt2800_rfcsr_write(rt2x00dev, 44, 0xd3);
+ rt2800_rfcsr_write(rt2x00dev, 45, 0xbb);
+ rt2800_rfcsr_write(rt2x00dev, 46, 0x60);
+ rt2800_rfcsr_write(rt2x00dev, 49, 0x8e);
+ rt2800_rfcsr_write(rt2x00dev, 50, 0x86);
+ rt2800_rfcsr_write(rt2x00dev, 51, 0x75);
+ rt2800_rfcsr_write(rt2x00dev, 52, 0x45);
+ rt2800_rfcsr_write(rt2x00dev, 53, 0x18);
+ rt2800_rfcsr_write(rt2x00dev, 54, 0x18);
+ rt2800_rfcsr_write(rt2x00dev, 55, 0x18);
+ rt2800_rfcsr_write(rt2x00dev, 56, 0xdb);
+ rt2800_rfcsr_write(rt2x00dev, 57, 0x6e);
+
+ /* Initiate calibration */
+ /* TODO: use rt2800_rf_init_calibration ? */
+ rt2800_rfcsr_read(rt2x00dev, 2, &rfcsr);
+ rt2x00_set_field8(&rfcsr, RFCSR2_RESCAL_EN, 1);
+ rt2800_rfcsr_write(rt2x00dev, 2, rfcsr);
+
+ rt2800_adjust_freq_offset(rt2x00dev);
+
+ rt2800_rfcsr_read(rt2x00dev, 18, &rfcsr);
+ rt2x00_set_field8(&rfcsr, RFCSR18_XO_TUNE_BYPASS, 1);
+ rt2800_rfcsr_write(rt2x00dev, 18, rfcsr);
+
+ rt2800_register_read(rt2x00dev, LDO_CFG0, &reg);
+ rt2x00_set_field32(&reg, LDO_CFG0_LDO_CORE_VLEVEL, 3);
+ rt2x00_set_field32(&reg, LDO_CFG0_BGSEL, 1);
+ rt2800_register_write(rt2x00dev, LDO_CFG0, reg);
+ usleep_range(1000, 1500);
+ rt2800_register_read(rt2x00dev, LDO_CFG0, &reg);
+ rt2x00_set_field32(&reg, LDO_CFG0_LDO_CORE_VLEVEL, 0);
+ rt2800_register_write(rt2x00dev, LDO_CFG0, reg);
+
+ /* Set initial values for RX filter calibration */
+ drv_data->calibration_bw20 = 0x1f;
+ drv_data->calibration_bw40 = 0x2f;
+
+ /* Save BBP 25 & 26 values for later use in channel switching */
+ rt2800_bbp_read(rt2x00dev, 25, &drv_data->bbp25);
+ rt2800_bbp_read(rt2x00dev, 26, &drv_data->bbp26);
+
+ rt2800_led_open_drain_enable(rt2x00dev);
+ rt2800_normal_mode_setup_3593(rt2x00dev);
+
+ /* TODO: post BBP initialization */
+
+ /* TODO: enable stream mode support */
+}
+
static void rt2800_init_rfcsr_5390(struct rt2x00_dev *rt2x00dev)
{
rt2800_rf_init_calibration(rt2x00dev, 2);
@@ -5573,6 +5692,9 @@ static void rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev)
case RT3572:
rt2800_init_rfcsr_3572(rt2x00dev);
break;
+ case RT3593:
+ rt2800_init_rfcsr_3593(rt2x00dev);
+ break;
case RT5390:
rt2800_init_rfcsr_5390(rt2x00dev);
break;
--
1.7.10


2013-07-08 14:08:46

by Gabor Juhos

[permalink] [raw]
Subject: [PATCH v3 19/20] rt2x00: rt2800usb: use correct [RT]XWI size for RT3593

The RT3593 chipset requires different [RT]XWI size
values. Modify the driver to use the correct values.

Signed-off-by: Gabor Juhos <[email protected]>
Acked-by: Stanislaw Gruszka <[email protected]>
---
Changes since v2: ---
---
drivers/net/wireless/rt2x00/rt2800.h | 1 +
drivers/net/wireless/rt2x00/rt2800usb.c | 5 ++++-
2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/drivers/net/wireless/rt2x00/rt2800.h b/drivers/net/wireless/rt2x00/rt2800.h
index 1ba797b..a313241 100644
--- a/drivers/net/wireless/rt2x00/rt2800.h
+++ b/drivers/net/wireless/rt2x00/rt2800.h
@@ -2814,6 +2814,7 @@ enum rt2800_eeprom_word {
#define TXWI_DESC_SIZE_5WORDS (5 * sizeof(__le32))

#define RXWI_DESC_SIZE_4WORDS (4 * sizeof(__le32))
+#define RXWI_DESC_SIZE_5WORDS (5 * sizeof(__le32))
#define RXWI_DESC_SIZE_6WORDS (6 * sizeof(__le32))

/*
diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c
index 840833b..c24c1fd 100644
--- a/drivers/net/wireless/rt2x00/rt2800usb.c
+++ b/drivers/net/wireless/rt2x00/rt2800usb.c
@@ -854,7 +854,10 @@ static void rt2800usb_queue_init(struct data_queue *queue)
struct rt2x00_dev *rt2x00dev = queue->rt2x00dev;
unsigned short txwi_size, rxwi_size;

- if (rt2x00_rt(rt2x00dev, RT5592)) {
+ if (rt2x00_rt(rt2x00dev, RT3593)) {
+ txwi_size = TXWI_DESC_SIZE_4WORDS;
+ rxwi_size = RXWI_DESC_SIZE_5WORDS;
+ } else if (rt2x00_rt(rt2x00dev, RT5592)) {
txwi_size = TXWI_DESC_SIZE_5WORDS;
rxwi_size = RXWI_DESC_SIZE_6WORDS;
} else {
--
1.7.10


2013-07-08 14:08:49

by Gabor Juhos

[permalink] [raw]
Subject: [PATCH v3 06/20] rt2x00: rt2800lib: fix BBP1_TX_ANTENNA field configuration for 3T devices

The field must be set to 2 instead of 0 for
devices with three TX chains.

Signed-off-by: Gabor Juhos <[email protected]>
Acked-by: Stanislaw Gruszka <[email protected]>
---
Changes since v2: ---
---
drivers/net/wireless/rt2x00/rt2800lib.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c
index e817278..1a6a4eb 100644
--- a/drivers/net/wireless/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/rt2x00/rt2800lib.c
@@ -1763,7 +1763,7 @@ void rt2800_config_ant(struct rt2x00_dev *rt2x00dev, struct antenna_setup *ant)
rt2x00_set_field8(&r1, BBP1_TX_ANTENNA, 2);
break;
case 3:
- rt2x00_set_field8(&r1, BBP1_TX_ANTENNA, 0);
+ rt2x00_set_field8(&r1, BBP1_TX_ANTENNA, 2);
break;
}

--
1.7.10


2013-07-08 14:08:57

by Gabor Juhos

[permalink] [raw]
Subject: [PATCH v3 11/20] rt2x00: rt2800lib: hardcode TX mixer gain values for RT3593

The reference code uses hardcoded zero TX mixer gain value
for RT3593. Do the same in the rt2x00 driver.

Based on the Ralink DPO_RT5572_LinuxSTA_2.6.0.1_20120629
driver.

Reference:
NICReadEEPROMParameters in common/rtmp_init.c

Signed-off-by: Gabor Juhos <[email protected]>
Acked-by: Stanislaw Gruszka <[email protected]>
---
Changes since v2: ---
---
drivers/net/wireless/rt2x00/rt2800lib.c | 6 ++++++
1 file changed, 6 insertions(+)

diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c
index 1f32732..65045e0 100644
--- a/drivers/net/wireless/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/rt2x00/rt2800lib.c
@@ -6365,6 +6365,9 @@ static u8 rt2800_get_txmixer_gain_24g(struct rt2x00_dev *rt2x00dev)
{
u16 word;

+ if (rt2x00_rt(rt2x00dev, RT3593))
+ return 0;
+
rt2800_eeprom_read(rt2x00dev, EEPROM_TXMIXER_GAIN_BG, &word);
if ((word & 0x00ff) != 0x00ff)
return rt2x00_get_field16(word, EEPROM_TXMIXER_GAIN_BG_VAL);
@@ -6376,6 +6379,9 @@ static u8 rt2800_get_txmixer_gain_5g(struct rt2x00_dev *rt2x00dev)
{
u16 word;

+ if (rt2x00_rt(rt2x00dev, RT3593))
+ return 0;
+
rt2800_eeprom_read(rt2x00dev, EEPROM_TXMIXER_GAIN_A, &word);
if ((word & 0x00ff) != 0x00ff)
return rt2x00_get_field16(word, EEPROM_TXMIXER_GAIN_A_VAL);
--
1.7.10


2013-07-08 14:08:46

by Gabor Juhos

[permalink] [raw]
Subject: [PATCH v3 10/20] rt2x00: rt2800lib: introduce rt2800_get_txmixer_gain_{24,5}g helpers

Move the TX mixer gain reading code into separate
helper functions in preparation for RT3593 support.

Signed-off-by: Gabor Juhos <[email protected]>
Acked-by: Stanislaw Gruszka <[email protected]>
---
Changes since v2: ---
---
drivers/net/wireless/rt2x00/rt2800lib.c | 38 +++++++++++++++++++------------
1 file changed, 24 insertions(+), 14 deletions(-)

diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c
index b11f0b0..1f32732 100644
--- a/drivers/net/wireless/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/rt2x00/rt2800lib.c
@@ -6361,6 +6361,28 @@ int rt2800_read_eeprom_efuse(struct rt2x00_dev *rt2x00dev)
}
EXPORT_SYMBOL_GPL(rt2800_read_eeprom_efuse);

+static u8 rt2800_get_txmixer_gain_24g(struct rt2x00_dev *rt2x00dev)
+{
+ u16 word;
+
+ rt2800_eeprom_read(rt2x00dev, EEPROM_TXMIXER_GAIN_BG, &word);
+ if ((word & 0x00ff) != 0x00ff)
+ return rt2x00_get_field16(word, EEPROM_TXMIXER_GAIN_BG_VAL);
+
+ return 0;
+}
+
+static u8 rt2800_get_txmixer_gain_5g(struct rt2x00_dev *rt2x00dev)
+{
+ u16 word;
+
+ rt2800_eeprom_read(rt2x00dev, EEPROM_TXMIXER_GAIN_A, &word);
+ if ((word & 0x00ff) != 0x00ff)
+ return rt2x00_get_field16(word, EEPROM_TXMIXER_GAIN_A_VAL);
+
+ return 0;
+}
+
static int rt2800_validate_eeprom(struct rt2x00_dev *rt2x00dev)
{
struct rt2800_drv_data *drv_data = rt2x00dev->drv_data;
@@ -6455,13 +6477,7 @@ static int rt2800_validate_eeprom(struct rt2x00_dev *rt2x00dev)
rt2x00_set_field16(&word, EEPROM_RSSI_BG_OFFSET1, 0);
rt2800_eeprom_write(rt2x00dev, EEPROM_RSSI_BG, word);

- rt2800_eeprom_read(rt2x00dev, EEPROM_TXMIXER_GAIN_BG, &word);
- if ((word & 0x00ff) != 0x00ff) {
- drv_data->txmixer_gain_24g =
- rt2x00_get_field16(word, EEPROM_TXMIXER_GAIN_BG_VAL);
- } else {
- drv_data->txmixer_gain_24g = 0;
- }
+ drv_data->txmixer_gain_24g = rt2800_get_txmixer_gain_24g(rt2x00dev);

rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_BG2, &word);
if (abs(rt2x00_get_field16(word, EEPROM_RSSI_BG2_OFFSET2)) > 10)
@@ -6472,13 +6488,7 @@ static int rt2800_validate_eeprom(struct rt2x00_dev *rt2x00dev)
default_lna_gain);
rt2800_eeprom_write(rt2x00dev, EEPROM_RSSI_BG2, word);

- rt2800_eeprom_read(rt2x00dev, EEPROM_TXMIXER_GAIN_A, &word);
- if ((word & 0x00ff) != 0x00ff) {
- drv_data->txmixer_gain_5g =
- rt2x00_get_field16(word, EEPROM_TXMIXER_GAIN_A_VAL);
- } else {
- drv_data->txmixer_gain_5g = 0;
- }
+ drv_data->txmixer_gain_5g = rt2800_get_txmixer_gain_5g(rt2x00dev);

rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_A, &word);
if (abs(rt2x00_get_field16(word, EEPROM_RSSI_A_OFFSET0)) > 10)
--
1.7.10


2013-07-08 14:08:52

by Gabor Juhos

[permalink] [raw]
Subject: [PATCH v3 08/20] rt2x00: rt2800lib: add rt2800_txpower_to_dev helper

Introduce a new helper function for converting
the default TX power values from EEPROM into
mac80211 values.

The change improves the readability and it makes
it easier to add support for other chipsets.

Signed-off-by: Gabor Juhos <[email protected]>
Acked-by: Stanislaw Gruszka <[email protected]>
---
Changes since v2: ---
---
drivers/net/wireless/rt2x00/rt2800.h | 6 ------
drivers/net/wireless/rt2x00/rt2800lib.c | 21 ++++++++++++++-------
2 files changed, 14 insertions(+), 13 deletions(-)

diff --git a/drivers/net/wireless/rt2x00/rt2800.h b/drivers/net/wireless/rt2x00/rt2800.h
index 7b7caeb..d3e8f6d 100644
--- a/drivers/net/wireless/rt2x00/rt2800.h
+++ b/drivers/net/wireless/rt2x00/rt2800.h
@@ -2887,15 +2887,9 @@ enum rt2800_eeprom_word {
#define TXPOWER_G_FROM_DEV(__txpower) \
((__txpower) > MAX_G_TXPOWER) ? DEFAULT_TXPOWER : (__txpower)

-#define TXPOWER_G_TO_DEV(__txpower) \
- clamp_t(char, __txpower, MIN_G_TXPOWER, MAX_G_TXPOWER)
-
#define TXPOWER_A_FROM_DEV(__txpower) \
((__txpower) > MAX_A_TXPOWER) ? DEFAULT_TXPOWER : (__txpower)

-#define TXPOWER_A_TO_DEV(__txpower) \
- clamp_t(char, __txpower, MIN_A_TXPOWER, MAX_A_TXPOWER)
-
/*
* Board's maximun TX power limitation
*/
diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c
index 958215c..1738a9d 100644
--- a/drivers/net/wireless/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/rt2x00/rt2800lib.c
@@ -2724,6 +2724,16 @@ static void rt2800_iq_calibrate(struct rt2x00_dev *rt2x00dev, int channel)
rt2800_bbp_write(rt2x00dev, 159, cal != 0xff ? cal : 0);
}

+static char rt2800_txpower_to_dev(struct rt2x00_dev *rt2x00dev,
+ unsigned int channel,
+ char txpower)
+{
+ if (channel <= 14)
+ return clamp_t(char, txpower, MIN_G_TXPOWER, MAX_G_TXPOWER);
+ else
+ return clamp_t(char, txpower, MIN_A_TXPOWER, MAX_A_TXPOWER);
+}
+
static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev,
struct ieee80211_conf *conf,
struct rf_channel *rf,
@@ -2733,13 +2743,10 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev,
unsigned int tx_pin;
u8 bbp, rfcsr;

- if (rf->channel <= 14) {
- info->default_power1 = TXPOWER_G_TO_DEV(info->default_power1);
- info->default_power2 = TXPOWER_G_TO_DEV(info->default_power2);
- } else {
- info->default_power1 = TXPOWER_A_TO_DEV(info->default_power1);
- info->default_power2 = TXPOWER_A_TO_DEV(info->default_power2);
- }
+ info->default_power1 = rt2800_txpower_to_dev(rt2x00dev, rf->channel,
+ info->default_power1);
+ info->default_power2 = rt2800_txpower_to_dev(rt2x00dev, rf->channel,
+ info->default_power2);

switch (rt2x00dev->chip.rf) {
case RF2020:
--
1.7.10


2013-07-08 14:08:45

by Gabor Juhos

[permalink] [raw]
Subject: [PATCH v3 05/20] rt2x00: rt2800lib: add TX power configuration for RT3593

Based on the Ralink DPO_RT5572_LinuxSTA_2.6.0.1_20120629
driver.

References:
RTMPReadTxPwrPerRateExt in chips/rt3593.c
RT3593_AsicGetTxPowerOffset in chips/rt3593.c

Signed-off-by: Gabor Juhos <[email protected]>
Acked-by: Stanislaw Gruszka <[email protected]>
---
Changes since v2: ---
---
drivers/net/wireless/rt2x00/rt2800.h | 116 +++++++++
drivers/net/wireless/rt2x00/rt2800lib.c | 425 ++++++++++++++++++++++++++++++-
2 files changed, 538 insertions(+), 3 deletions(-)

diff --git a/drivers/net/wireless/rt2x00/rt2800.h b/drivers/net/wireless/rt2x00/rt2800.h
index 47aceae..7b7caeb 100644
--- a/drivers/net/wireless/rt2x00/rt2800.h
+++ b/drivers/net/wireless/rt2x00/rt2800.h
@@ -1083,6 +1083,15 @@
#define TX_PWR_CFG_0_9MBS FIELD32(0x00f00000)
#define TX_PWR_CFG_0_12MBS FIELD32(0x0f000000)
#define TX_PWR_CFG_0_18MBS FIELD32(0xf0000000)
+/* bits for 3T devices */
+#define TX_PWR_CFG_0_CCK1_CH0 FIELD32(0x0000000f)
+#define TX_PWR_CFG_0_CCK1_CH1 FIELD32(0x000000f0)
+#define TX_PWR_CFG_0_CCK5_CH0 FIELD32(0x00000f00)
+#define TX_PWR_CFG_0_CCK5_CH1 FIELD32(0x0000f000)
+#define TX_PWR_CFG_0_OFDM6_CH0 FIELD32(0x000f0000)
+#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)

/*
* TX_PWR_CFG_1:
@@ -1096,6 +1105,15 @@
#define TX_PWR_CFG_1_MCS1 FIELD32(0x00f00000)
#define TX_PWR_CFG_1_MCS2 FIELD32(0x0f000000)
#define TX_PWR_CFG_1_MCS3 FIELD32(0xf0000000)
+/* bits for 3T devices */
+#define TX_PWR_CFG_1_OFDM24_CH0 FIELD32(0x0000000f)
+#define TX_PWR_CFG_1_OFDM24_CH1 FIELD32(0x000000f0)
+#define TX_PWR_CFG_1_OFDM48_CH0 FIELD32(0x00000f00)
+#define TX_PWR_CFG_1_OFDM48_CH1 FIELD32(0x0000f000)
+#define TX_PWR_CFG_1_MCS0_CH0 FIELD32(0x000f0000)
+#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)

/*
* TX_PWR_CFG_2:
@@ -1109,6 +1127,15 @@
#define TX_PWR_CFG_2_MCS9 FIELD32(0x00f00000)
#define TX_PWR_CFG_2_MCS10 FIELD32(0x0f000000)
#define TX_PWR_CFG_2_MCS11 FIELD32(0xf0000000)
+/* bits for 3T devices */
+#define TX_PWR_CFG_2_MCS4_CH0 FIELD32(0x0000000f)
+#define TX_PWR_CFG_2_MCS4_CH1 FIELD32(0x000000f0)
+#define TX_PWR_CFG_2_MCS6_CH0 FIELD32(0x00000f00)
+#define TX_PWR_CFG_2_MCS6_CH1 FIELD32(0x0000f000)
+#define TX_PWR_CFG_2_MCS8_CH0 FIELD32(0x000f0000)
+#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)

/*
* TX_PWR_CFG_3:
@@ -1122,6 +1149,15 @@
#define TX_PWR_CFG_3_UKNOWN2 FIELD32(0x00f00000)
#define TX_PWR_CFG_3_UKNOWN3 FIELD32(0x0f000000)
#define TX_PWR_CFG_3_UKNOWN4 FIELD32(0xf0000000)
+/* bits for 3T devices */
+#define TX_PWR_CFG_3_MCS12_CH0 FIELD32(0x0000000f)
+#define TX_PWR_CFG_3_MCS12_CH1 FIELD32(0x000000f0)
+#define TX_PWR_CFG_3_MCS14_CH0 FIELD32(0x00000f00)
+#define TX_PWR_CFG_3_MCS14_CH1 FIELD32(0x0000f000)
+#define TX_PWR_CFG_3_STBC0_CH0 FIELD32(0x000f0000)
+#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)

/*
* TX_PWR_CFG_4:
@@ -1131,6 +1167,11 @@
#define TX_PWR_CFG_4_UKNOWN6 FIELD32(0x000000f0)
#define TX_PWR_CFG_4_UKNOWN7 FIELD32(0x00000f00)
#define TX_PWR_CFG_4_UKNOWN8 FIELD32(0x0000f000)
+/* bits for 3T devices */
+#define TX_PWR_CFG_3_STBC4_CH0 FIELD32(0x0000000f)
+#define TX_PWR_CFG_3_STBC4_CH1 FIELD32(0x000000f0)
+#define TX_PWR_CFG_3_STBC6_CH0 FIELD32(0x00000f00)
+#define TX_PWR_CFG_3_STBC6_CH1 FIELD32(0x0000f000)

/*
* TX_PIN_CFG:
@@ -1452,6 +1493,81 @@
*/
#define EXP_ACK_TIME 0x1380

+/* TX_PWR_CFG_5 */
+#define TX_PWR_CFG_5 0x1384
+#define TX_PWR_CFG_5_MCS16_CH0 FIELD32(0x0000000f)
+#define TX_PWR_CFG_5_MCS16_CH1 FIELD32(0x000000f0)
+#define TX_PWR_CFG_5_MCS16_CH2 FIELD32(0x00000f00)
+#define TX_PWR_CFG_5_MCS18_CH0 FIELD32(0x000f0000)
+#define TX_PWR_CFG_5_MCS18_CH1 FIELD32(0x00f00000)
+#define TX_PWR_CFG_5_MCS18_CH2 FIELD32(0x0f000000)
+
+/* TX_PWR_CFG_6 */
+#define TX_PWR_CFG_6 0x1388
+#define TX_PWR_CFG_6_MCS20_CH0 FIELD32(0x0000000f)
+#define TX_PWR_CFG_6_MCS20_CH1 FIELD32(0x000000f0)
+#define TX_PWR_CFG_6_MCS20_CH2 FIELD32(0x00000f00)
+#define TX_PWR_CFG_6_MCS22_CH0 FIELD32(0x000f0000)
+#define TX_PWR_CFG_6_MCS22_CH1 FIELD32(0x00f00000)
+#define TX_PWR_CFG_6_MCS22_CH2 FIELD32(0x0f000000)
+
+/* TX_PWR_CFG_0_EXT */
+#define TX_PWR_CFG_0_EXT 0x1390
+#define TX_PWR_CFG_0_EXT_CCK1_CH2 FIELD32(0x0000000f)
+#define TX_PWR_CFG_0_EXT_CCK5_CH2 FIELD32(0x00000f00)
+#define TX_PWR_CFG_0_EXT_OFDM6_CH2 FIELD32(0x000f0000)
+#define TX_PWR_CFG_0_EXT_OFDM12_CH2 FIELD32(0x0f000000)
+
+/* TX_PWR_CFG_1_EXT */
+#define TX_PWR_CFG_1_EXT 0x1394
+#define TX_PWR_CFG_1_EXT_OFDM24_CH2 FIELD32(0x0000000f)
+#define TX_PWR_CFG_1_EXT_OFDM48_CH2 FIELD32(0x00000f00)
+#define TX_PWR_CFG_1_EXT_MCS0_CH2 FIELD32(0x000f0000)
+#define TX_PWR_CFG_1_EXT_MCS2_CH2 FIELD32(0x0f000000)
+
+/* TX_PWR_CFG_2_EXT */
+#define TX_PWR_CFG_2_EXT 0x1398
+#define TX_PWR_CFG_2_EXT_MCS4_CH2 FIELD32(0x0000000f)
+#define TX_PWR_CFG_2_EXT_MCS6_CH2 FIELD32(0x00000f00)
+#define TX_PWR_CFG_2_EXT_MCS8_CH2 FIELD32(0x000f0000)
+#define TX_PWR_CFG_2_EXT_MCS10_CH2 FIELD32(0x0f000000)
+
+/* TX_PWR_CFG_3_EXT */
+#define TX_PWR_CFG_3_EXT 0x139c
+#define TX_PWR_CFG_3_EXT_MCS12_CH2 FIELD32(0x0000000f)
+#define TX_PWR_CFG_3_EXT_MCS14_CH2 FIELD32(0x00000f00)
+#define TX_PWR_CFG_3_EXT_STBC0_CH2 FIELD32(0x000f0000)
+#define TX_PWR_CFG_3_EXT_STBC2_CH2 FIELD32(0x0f000000)
+
+/* TX_PWR_CFG_4_EXT */
+#define TX_PWR_CFG_4_EXT 0x13a0
+#define TX_PWR_CFG_4_EXT_STBC4_CH2 FIELD32(0x0000000f)
+#define TX_PWR_CFG_4_EXT_STBC6_CH2 FIELD32(0x00000f00)
+
+/* TX_PWR_CFG_7 */
+#define TX_PWR_CFG_7 0x13d4
+#define TX_PWR_CFG_7_OFDM54_CH0 FIELD32(0x0000000f)
+#define TX_PWR_CFG_7_OFDM54_CH1 FIELD32(0x000000f0)
+#define TX_PWR_CFG_7_OFDM54_CH2 FIELD32(0x00000f00)
+#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)
+
+/* TX_PWR_CFG_8 */
+#define TX_PWR_CFG_8 0x13d8
+#define TX_PWR_CFG_8_MCS15_CH0 FIELD32(0x0000000f)
+#define TX_PWR_CFG_8_MCS15_CH1 FIELD32(0x000000f0)
+#define TX_PWR_CFG_8_MCS15_CH2 FIELD32(0x00000f00)
+#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)
+
+/* 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)
+
/*
* RX_FILTER_CFG: RX configuration register.
*/
diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c
index 7b5c593..e817278 100644
--- a/drivers/net/wireless/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/rt2x00/rt2800lib.c
@@ -3120,6 +3120,9 @@ static u8 rt2800_compensate_txpower(struct rt2x00_dev *rt2x00dev, int is_rate_b,
u8 eirp_txpower_criterion;
u8 reg_limit;

+ if (rt2x00_rt(rt2x00dev, RT3593))
+ return min_t(u8, txpower, 0xc);
+
if (test_bit(CAPABILITY_POWER_LIMIT, &rt2x00dev->cap_flags)) {
/*
* Check if eirp txpower exceed txpower_limit.
@@ -3155,6 +3158,412 @@ static u8 rt2800_compensate_txpower(struct rt2x00_dev *rt2x00dev, int is_rate_b,
return min_t(u8, txpower, 0xc);
}

+
+enum {
+ TX_PWR_CFG_0_IDX,
+ TX_PWR_CFG_1_IDX,
+ TX_PWR_CFG_2_IDX,
+ TX_PWR_CFG_3_IDX,
+ TX_PWR_CFG_4_IDX,
+ TX_PWR_CFG_5_IDX,
+ TX_PWR_CFG_6_IDX,
+ TX_PWR_CFG_7_IDX,
+ TX_PWR_CFG_8_IDX,
+ TX_PWR_CFG_9_IDX,
+ TX_PWR_CFG_0_EXT_IDX,
+ TX_PWR_CFG_1_EXT_IDX,
+ TX_PWR_CFG_2_EXT_IDX,
+ TX_PWR_CFG_3_EXT_IDX,
+ TX_PWR_CFG_4_EXT_IDX,
+ TX_PWR_CFG_IDX_COUNT,
+};
+
+static void rt2800_config_txpower_rt3593(struct rt2x00_dev *rt2x00dev,
+ struct ieee80211_channel *chan,
+ int power_level)
+{
+ u8 txpower;
+ u16 eeprom;
+ u32 regs[TX_PWR_CFG_IDX_COUNT];
+ unsigned int offset;
+ enum ieee80211_band band = chan->band;
+ int delta;
+ int i;
+
+ memset(regs, '\0', sizeof(regs));
+
+ /* TODO: adapt TX power reduction from the rt28xx code */
+
+ /* calculate temperature compensation delta */
+ delta = rt2800_get_gain_calibration_delta(rt2x00dev);
+
+ if (band == IEEE80211_BAND_5GHZ)
+ offset = 16;
+ else
+ offset = 0;
+
+ if (test_bit(CONFIG_CHANNEL_HT40, &rt2x00dev->flags))
+ offset += 8;
+
+ /* read the next four txpower values */
+ rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE,
+ offset, &eeprom);
+
+ /* CCK 1MBS,2MBS */
+ txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE0);
+ txpower = rt2800_compensate_txpower(rt2x00dev, 1, band, power_level,
+ txpower, delta);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_0_IDX],
+ TX_PWR_CFG_0_CCK1_CH0, txpower);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_0_IDX],
+ TX_PWR_CFG_0_CCK1_CH1, txpower);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_0_EXT_IDX],
+ TX_PWR_CFG_0_EXT_CCK1_CH2, txpower);
+
+ /* CCK 5.5MBS,11MBS */
+ txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE1);
+ txpower = rt2800_compensate_txpower(rt2x00dev, 1, band, power_level,
+ txpower, delta);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_0_IDX],
+ TX_PWR_CFG_0_CCK5_CH0, txpower);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_0_IDX],
+ TX_PWR_CFG_0_CCK5_CH1, txpower);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_0_EXT_IDX],
+ TX_PWR_CFG_0_EXT_CCK5_CH2, txpower);
+
+ /* OFDM 6MBS,9MBS */
+ txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE2);
+ txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level,
+ txpower, delta);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_0_IDX],
+ TX_PWR_CFG_0_OFDM6_CH0, txpower);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_0_IDX],
+ TX_PWR_CFG_0_OFDM6_CH1, txpower);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_0_EXT_IDX],
+ TX_PWR_CFG_0_EXT_OFDM6_CH2, txpower);
+
+ /* OFDM 12MBS,18MBS */
+ txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE3);
+ txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level,
+ txpower, delta);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_0_IDX],
+ TX_PWR_CFG_0_OFDM12_CH0, txpower);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_0_IDX],
+ TX_PWR_CFG_0_OFDM12_CH1, txpower);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_0_EXT_IDX],
+ TX_PWR_CFG_0_EXT_OFDM12_CH2, txpower);
+
+ /* read the next four txpower values */
+ rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE,
+ offset + 1, &eeprom);
+
+ /* OFDM 24MBS,36MBS */
+ txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE0);
+ txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level,
+ txpower, delta);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_1_IDX],
+ TX_PWR_CFG_1_OFDM24_CH0, txpower);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_1_IDX],
+ TX_PWR_CFG_1_OFDM24_CH1, txpower);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_1_EXT_IDX],
+ TX_PWR_CFG_1_EXT_OFDM24_CH2, txpower);
+
+ /* OFDM 48MBS */
+ txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE1);
+ txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level,
+ txpower, delta);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_1_IDX],
+ TX_PWR_CFG_1_OFDM48_CH0, txpower);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_1_IDX],
+ TX_PWR_CFG_1_OFDM48_CH1, txpower);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_1_EXT_IDX],
+ TX_PWR_CFG_1_EXT_OFDM48_CH2, txpower);
+
+ /* OFDM 54MBS */
+ txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE2);
+ txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level,
+ txpower, delta);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_7_IDX],
+ TX_PWR_CFG_7_OFDM54_CH0, txpower);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_7_IDX],
+ TX_PWR_CFG_7_OFDM54_CH1, txpower);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_7_IDX],
+ TX_PWR_CFG_7_OFDM54_CH2, txpower);
+
+ /* read the next four txpower values */
+ rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE,
+ offset + 2, &eeprom);
+
+ /* MCS 0,1 */
+ txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE0);
+ txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level,
+ txpower, delta);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_1_IDX],
+ TX_PWR_CFG_1_MCS0_CH0, txpower);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_1_IDX],
+ TX_PWR_CFG_1_MCS0_CH1, txpower);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_1_EXT_IDX],
+ TX_PWR_CFG_1_EXT_MCS0_CH2, txpower);
+
+ /* MCS 2,3 */
+ txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE1);
+ txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level,
+ txpower, delta);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_1_IDX],
+ TX_PWR_CFG_1_MCS2_CH0, txpower);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_1_IDX],
+ TX_PWR_CFG_1_MCS2_CH1, txpower);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_1_EXT_IDX],
+ TX_PWR_CFG_1_EXT_MCS2_CH2, txpower);
+
+ /* MCS 4,5 */
+ txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE2);
+ txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level,
+ txpower, delta);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_2_IDX],
+ TX_PWR_CFG_2_MCS4_CH0, txpower);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_2_IDX],
+ TX_PWR_CFG_2_MCS4_CH1, txpower);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_2_EXT_IDX],
+ TX_PWR_CFG_2_EXT_MCS4_CH2, txpower);
+
+ /* MCS 6 */
+ txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE3);
+ txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level,
+ txpower, delta);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_2_IDX],
+ TX_PWR_CFG_2_MCS6_CH0, txpower);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_2_IDX],
+ TX_PWR_CFG_2_MCS6_CH1, txpower);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_2_EXT_IDX],
+ TX_PWR_CFG_2_EXT_MCS6_CH2, txpower);
+
+ /* read the next four txpower values */
+ rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE,
+ offset + 3, &eeprom);
+
+ /* MCS 7 */
+ txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE0);
+ txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level,
+ txpower, delta);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_7_IDX],
+ TX_PWR_CFG_7_MCS7_CH0, txpower);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_7_IDX],
+ TX_PWR_CFG_7_MCS7_CH1, txpower);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_7_IDX],
+ TX_PWR_CFG_7_MCS7_CH2, txpower);
+
+ /* MCS 8,9 */
+ txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE1);
+ txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level,
+ txpower, delta);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_2_IDX],
+ TX_PWR_CFG_2_MCS8_CH0, txpower);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_2_IDX],
+ TX_PWR_CFG_2_MCS8_CH1, txpower);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_2_EXT_IDX],
+ TX_PWR_CFG_2_EXT_MCS8_CH2, txpower);
+
+ /* MCS 10,11 */
+ txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE2);
+ txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level,
+ txpower, delta);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_2_IDX],
+ TX_PWR_CFG_2_MCS10_CH0, txpower);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_2_IDX],
+ TX_PWR_CFG_2_MCS10_CH1, txpower);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_2_EXT_IDX],
+ TX_PWR_CFG_2_EXT_MCS10_CH2, txpower);
+
+ /* MCS 12,13 */
+ txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE3);
+ txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level,
+ txpower, delta);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_3_IDX],
+ TX_PWR_CFG_3_MCS12_CH0, txpower);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_3_IDX],
+ TX_PWR_CFG_3_MCS12_CH1, txpower);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_3_EXT_IDX],
+ TX_PWR_CFG_3_EXT_MCS12_CH2, txpower);
+
+ /* read the next four txpower values */
+ rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE,
+ offset + 4, &eeprom);
+
+ /* MCS 14 */
+ txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE0);
+ txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level,
+ txpower, delta);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_3_IDX],
+ TX_PWR_CFG_3_MCS14_CH0, txpower);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_3_IDX],
+ TX_PWR_CFG_3_MCS14_CH1, txpower);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_3_EXT_IDX],
+ TX_PWR_CFG_3_EXT_MCS14_CH2, txpower);
+
+ /* MCS 15 */
+ txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE1);
+ txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level,
+ txpower, delta);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_8_IDX],
+ TX_PWR_CFG_8_MCS15_CH0, txpower);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_8_IDX],
+ TX_PWR_CFG_8_MCS15_CH1, txpower);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_8_IDX],
+ TX_PWR_CFG_8_MCS15_CH2, txpower);
+
+ /* MCS 16,17 */
+ txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE2);
+ txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level,
+ txpower, delta);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_5_IDX],
+ TX_PWR_CFG_5_MCS16_CH0, txpower);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_5_IDX],
+ TX_PWR_CFG_5_MCS16_CH1, txpower);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_5_IDX],
+ TX_PWR_CFG_5_MCS16_CH2, txpower);
+
+ /* MCS 18,19 */
+ txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE3);
+ txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level,
+ txpower, delta);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_5_IDX],
+ TX_PWR_CFG_5_MCS18_CH0, txpower);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_5_IDX],
+ TX_PWR_CFG_5_MCS18_CH1, txpower);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_5_IDX],
+ TX_PWR_CFG_5_MCS18_CH2, txpower);
+
+ /* read the next four txpower values */
+ rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE,
+ offset + 5, &eeprom);
+
+ /* MCS 20,21 */
+ txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE0);
+ txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level,
+ txpower, delta);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_6_IDX],
+ TX_PWR_CFG_6_MCS20_CH0, txpower);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_6_IDX],
+ TX_PWR_CFG_6_MCS20_CH1, txpower);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_6_IDX],
+ TX_PWR_CFG_6_MCS20_CH2, txpower);
+
+ /* MCS 22 */
+ txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE1);
+ txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level,
+ txpower, delta);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_6_IDX],
+ TX_PWR_CFG_6_MCS22_CH0, txpower);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_6_IDX],
+ TX_PWR_CFG_6_MCS22_CH1, txpower);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_6_IDX],
+ TX_PWR_CFG_6_MCS22_CH2, txpower);
+
+ /* MCS 23 */
+ txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE2);
+ txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level,
+ txpower, delta);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_8_IDX],
+ TX_PWR_CFG_8_MCS23_CH0, txpower);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_8_IDX],
+ TX_PWR_CFG_8_MCS23_CH1, txpower);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_8_IDX],
+ TX_PWR_CFG_8_MCS23_CH2, txpower);
+
+ /* read the next four txpower values */
+ rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE,
+ offset + 6, &eeprom);
+
+ /* STBC, MCS 0,1 */
+ txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE0);
+ txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level,
+ txpower, delta);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_3_IDX],
+ TX_PWR_CFG_3_STBC0_CH0, txpower);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_3_IDX],
+ TX_PWR_CFG_3_STBC0_CH1, txpower);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_3_EXT_IDX],
+ TX_PWR_CFG_3_EXT_STBC0_CH2, txpower);
+
+ /* STBC, MCS 2,3 */
+ txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE1);
+ txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level,
+ txpower, delta);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_3_IDX],
+ TX_PWR_CFG_3_STBC2_CH0, txpower);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_3_IDX],
+ TX_PWR_CFG_3_STBC2_CH1, txpower);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_3_EXT_IDX],
+ TX_PWR_CFG_3_EXT_STBC2_CH2, txpower);
+
+ /* STBC, MCS 4,5 */
+ txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE2);
+ txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level,
+ txpower, delta);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_4_IDX], TX_PWR_CFG_RATE0, txpower);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_4_IDX], TX_PWR_CFG_RATE1, txpower);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_4_EXT_IDX], TX_PWR_CFG_RATE0,
+ txpower);
+
+ /* STBC, MCS 6 */
+ txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE3);
+ txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level,
+ txpower, delta);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_4_IDX], TX_PWR_CFG_RATE2, txpower);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_4_IDX], TX_PWR_CFG_RATE3, txpower);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_4_EXT_IDX], TX_PWR_CFG_RATE2,
+ txpower);
+
+ /* read the next four txpower values */
+ rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE,
+ offset + 7, &eeprom);
+
+ /* STBC, MCS 7 */
+ txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE0);
+ txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level,
+ txpower, delta);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_9_IDX],
+ TX_PWR_CFG_9_STBC7_CH0, txpower);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_9_IDX],
+ TX_PWR_CFG_9_STBC7_CH1, txpower);
+ rt2x00_set_field32(&regs[TX_PWR_CFG_9_IDX],
+ TX_PWR_CFG_9_STBC7_CH2, txpower);
+
+ rt2800_register_write(rt2x00dev, TX_PWR_CFG_0, regs[TX_PWR_CFG_0_IDX]);
+ rt2800_register_write(rt2x00dev, TX_PWR_CFG_1, regs[TX_PWR_CFG_1_IDX]);
+ rt2800_register_write(rt2x00dev, TX_PWR_CFG_2, regs[TX_PWR_CFG_2_IDX]);
+ rt2800_register_write(rt2x00dev, TX_PWR_CFG_3, regs[TX_PWR_CFG_3_IDX]);
+ rt2800_register_write(rt2x00dev, TX_PWR_CFG_4, regs[TX_PWR_CFG_4_IDX]);
+ rt2800_register_write(rt2x00dev, TX_PWR_CFG_5, regs[TX_PWR_CFG_5_IDX]);
+ rt2800_register_write(rt2x00dev, TX_PWR_CFG_6, regs[TX_PWR_CFG_6_IDX]);
+ rt2800_register_write(rt2x00dev, TX_PWR_CFG_7, regs[TX_PWR_CFG_7_IDX]);
+ rt2800_register_write(rt2x00dev, TX_PWR_CFG_8, regs[TX_PWR_CFG_8_IDX]);
+ rt2800_register_write(rt2x00dev, TX_PWR_CFG_9, regs[TX_PWR_CFG_9_IDX]);
+
+ rt2800_register_write(rt2x00dev, TX_PWR_CFG_0_EXT,
+ regs[TX_PWR_CFG_0_EXT_IDX]);
+ rt2800_register_write(rt2x00dev, TX_PWR_CFG_1_EXT,
+ regs[TX_PWR_CFG_1_EXT_IDX]);
+ rt2800_register_write(rt2x00dev, TX_PWR_CFG_2_EXT,
+ regs[TX_PWR_CFG_2_EXT_IDX]);
+ rt2800_register_write(rt2x00dev, TX_PWR_CFG_3_EXT,
+ regs[TX_PWR_CFG_3_EXT_IDX]);
+ rt2800_register_write(rt2x00dev, TX_PWR_CFG_4_EXT,
+ regs[TX_PWR_CFG_4_EXT_IDX]);
+
+ for (i = 0; i < TX_PWR_CFG_IDX_COUNT; i++)
+ rt2x00_dbg(rt2x00dev,
+ "band:%cGHz, BW:%c0MHz, TX_PWR_CFG_%d%s = %08lx\n",
+ (band == IEEE80211_BAND_5GHZ) ? '5' : '2',
+ (test_bit(CONFIG_CHANNEL_HT40, &rt2x00dev->flags)) ?
+ '4' : '2',
+ (i > TX_PWR_CFG_9_IDX) ?
+ (i - TX_PWR_CFG_9_IDX - 1) : i,
+ (i > TX_PWR_CFG_9_IDX) ? "_EXT" : "",
+ (unsigned long) regs[i]);
+}
+
/*
* 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,
@@ -3164,9 +3573,9 @@ static u8 rt2800_compensate_txpower(struct rt2x00_dev *rt2x00dev, int is_rate_b,
* EEPROM_TXPOWER_BYRATE offset. We adjust them and BBP R1 settings according to
* current conditions (i.e. band, bandwidth, temperature, user settings).
*/
-static void rt2800_config_txpower(struct rt2x00_dev *rt2x00dev,
- struct ieee80211_channel *chan,
- int power_level)
+static void rt2800_config_txpower_rt28xx(struct rt2x00_dev *rt2x00dev,
+ struct ieee80211_channel *chan,
+ int power_level)
{
u8 txpower, r1;
u16 eeprom;
@@ -3338,6 +3747,16 @@ static void rt2800_config_txpower(struct rt2x00_dev *rt2x00dev,
}
}

+static void rt2800_config_txpower(struct rt2x00_dev *rt2x00dev,
+ struct ieee80211_channel *chan,
+ int power_level)
+{
+ if (rt2x00_rt(rt2x00dev, RT3593))
+ rt2800_config_txpower_rt3593(rt2x00dev, chan, power_level);
+ else
+ rt2800_config_txpower_rt28xx(rt2x00dev, chan, power_level);
+}
+
void rt2800_gain_calibration(struct rt2x00_dev *rt2x00dev)
{
rt2800_config_txpower(rt2x00dev, rt2x00dev->hw->conf.chandef.chan,
--
1.7.10


2013-07-08 14:09:03

by Gabor Juhos

[permalink] [raw]
Subject: [PATCH v3 17/20] rt2x00: rt2800lib: enable RF3053 support

Support for the RF3053 has been implemented in
the previous changes, so it is safe to mark it
supported in the driver.

Signed-off-by: Gabor Juhos <[email protected]>
Acked-by: Stanislaw Gruszka <[email protected]>
---
Changes since v2: ---
---
drivers/net/wireless/rt2x00/rt2800lib.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c
index 46d5f42..9ab587e 100644
--- a/drivers/net/wireless/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/rt2x00/rt2800lib.c
@@ -6948,6 +6948,7 @@ static int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev)
case RF3021:
case RF3022:
case RF3052:
+ case RF3053:
case RF3290:
case RF3320:
case RF3322:
--
1.7.10


2013-07-08 14:08:43

by Gabor Juhos

[permalink] [raw]
Subject: [PATCH v3 01/20] rt2x00: rt2800lib: add MAC register initialization for RT3593

Based on the Ralink DPO_RT5572_LinuxSTA_2.6.0.1_20120629
driver.

Reference:
NICInitRT3593MacRegisters in chips/rt3593.c

Signed-off-by: Gabor Juhos <[email protected]>
Acked-by: Stanislaw Gruszka <[email protected]>
---
Changes since v2: ---
---
drivers/net/wireless/rt2x00/rt2800.h | 1 +
drivers/net/wireless/rt2x00/rt2800lib.c | 17 +++++++++++++++++
2 files changed, 18 insertions(+)

diff --git a/drivers/net/wireless/rt2x00/rt2800.h b/drivers/net/wireless/rt2x00/rt2800.h
index 9216834..02bc80d 100644
--- a/drivers/net/wireless/rt2x00/rt2800.h
+++ b/drivers/net/wireless/rt2x00/rt2800.h
@@ -88,6 +88,7 @@
#define REV_RT3071E 0x0211
#define REV_RT3090E 0x0211
#define REV_RT3390E 0x0211
+#define REV_RT3593E 0x0211
#define REV_RT5390F 0x0502
#define REV_RT5390R 0x1502
#define REV_RT5592C 0x0221
diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c
index d325ca2..bfeca29 100644
--- a/drivers/net/wireless/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/rt2x00/rt2800lib.c
@@ -3714,6 +3714,23 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
} else if (rt2x00_rt(rt2x00dev, RT3572)) {
rt2800_register_write(rt2x00dev, TX_SW_CFG0, 0x00000400);
rt2800_register_write(rt2x00dev, TX_SW_CFG1, 0x00080606);
+ } else if (rt2x00_rt(rt2x00dev, RT3593)) {
+ rt2800_register_write(rt2x00dev, TX_SW_CFG0, 0x00000402);
+ rt2800_register_write(rt2x00dev, TX_SW_CFG1, 0x00000000);
+ if (rt2x00_rt_rev_lt(rt2x00dev, RT3593, REV_RT3593E)) {
+ rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1,
+ &eeprom);
+ if (rt2x00_get_field16(eeprom,
+ EEPROM_NIC_CONF1_DAC_TEST))
+ rt2800_register_write(rt2x00dev, TX_SW_CFG2,
+ 0x0000001f);
+ else
+ rt2800_register_write(rt2x00dev, TX_SW_CFG2,
+ 0x0000000f);
+ } else {
+ rt2800_register_write(rt2x00dev, TX_SW_CFG2,
+ 0x00000000);
+ }
} else if (rt2x00_rt(rt2x00dev, RT5390) ||
rt2x00_rt(rt2x00dev, RT5392) ||
rt2x00_rt(rt2x00dev, RT5592)) {
--
1.7.10


2013-07-08 14:09:00

by Gabor Juhos

[permalink] [raw]
Subject: [PATCH v3 14/20] rt2x00: rt2800lib: add rf_vals for RF3053

Based on the Ralink DPO_RT5572_LinuxSTA_2.6.0.1_20120629
driver.

References:
FreqItems3053 in chips/rt3593.c

Signed-off-by: Gabor Juhos <[email protected]>
Acked-by: Stanislaw Gruszka <[email protected]>
---
Changes since v2: ---
---
drivers/net/wireless/rt2x00/rt2800lib.c | 70 +++++++++++++++++++++++++++++++
1 file changed, 70 insertions(+)

diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c
index e3e652d..5119bf0 100644
--- a/drivers/net/wireless/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/rt2x00/rt2800lib.c
@@ -6961,6 +6961,72 @@ static const struct rf_channel rf_vals_5592_xtal40[] = {
{196, 83, 0, 12, 1},
};

+static const struct rf_channel rf_vals_3053[] = {
+ /* Channel, N, R, K */
+ {1, 241, 2, 2},
+ {2, 241, 2, 7},
+ {3, 242, 2, 2},
+ {4, 242, 2, 7},
+ {5, 243, 2, 2},
+ {6, 243, 2, 7},
+ {7, 244, 2, 2},
+ {8, 244, 2, 7},
+ {9, 245, 2, 2},
+ {10, 245, 2, 7},
+ {11, 246, 2, 2},
+ {12, 246, 2, 7},
+ {13, 247, 2, 2},
+ {14, 248, 2, 4},
+
+ {36, 0x56, 0, 4},
+ {38, 0x56, 0, 6},
+ {40, 0x56, 0, 8},
+ {44, 0x57, 0, 0},
+ {46, 0x57, 0, 2},
+ {48, 0x57, 0, 4},
+ {52, 0x57, 0, 8},
+ {54, 0x57, 0, 10},
+ {56, 0x58, 0, 0},
+ {60, 0x58, 0, 4},
+ {62, 0x58, 0, 6},
+ {64, 0x58, 0, 8},
+
+ {100, 0x5B, 0, 8},
+ {102, 0x5B, 0, 10},
+ {104, 0x5C, 0, 0},
+ {108, 0x5C, 0, 4},
+ {110, 0x5C, 0, 6},
+ {112, 0x5C, 0, 8},
+
+ /* NOTE: Channel 114 has been removed intentionally.
+ * The EEPROM contains no TX power values for that,
+ * and it is disabled in the vendor driver as well.
+ */
+
+ {116, 0x5D, 0, 0},
+ {118, 0x5D, 0, 2},
+ {120, 0x5D, 0, 4},
+ {124, 0x5D, 0, 8},
+ {126, 0x5D, 0, 10},
+ {128, 0x5E, 0, 0},
+ {132, 0x5E, 0, 4},
+ {134, 0x5E, 0, 6},
+ {136, 0x5E, 0, 8},
+ {140, 0x5F, 0, 0},
+
+ {149, 0x5F, 0, 9},
+ {151, 0x5F, 0, 11},
+ {153, 0x60, 0, 1},
+ {157, 0x60, 0, 5},
+ {159, 0x60, 0, 7},
+ {161, 0x60, 0, 9},
+ {165, 0x61, 0, 1},
+ {167, 0x61, 0, 3},
+ {169, 0x61, 0, 5},
+ {171, 0x61, 0, 7},
+ {173, 0x61, 0, 9},
+};
+
static int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
{
struct hw_mode_spec *spec = &rt2x00dev->spec;
@@ -7052,6 +7118,10 @@ static int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
spec->supported_bands |= SUPPORT_BAND_5GHZ;
spec->num_channels = ARRAY_SIZE(rf_vals_3x);
spec->channels = rf_vals_3x;
+ } else if (rt2x00_rf(rt2x00dev, RF3053)) {
+ spec->supported_bands |= SUPPORT_BAND_5GHZ;
+ spec->num_channels = ARRAY_SIZE(rf_vals_3053);
+ spec->channels = rf_vals_3053;
} else if (rt2x00_rf(rt2x00dev, RF5592)) {
spec->supported_bands |= SUPPORT_BAND_5GHZ;

--
1.7.10


2013-07-08 14:08:46

by Gabor Juhos

[permalink] [raw]
Subject: [PATCH v3 16/20] rt2x00: rt2800lib: enable VCO recalibration for RF3053

Signed-off-by: Gabor Juhos <[email protected]>
Acked-by: Stanislaw Gruszka <[email protected]>
---
Changes since v2:
- keep case statements in alphabetical order
---
drivers/net/wireless/rt2x00/rt2800lib.c | 2 ++
1 file changed, 2 insertions(+)

diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c
index e6d6c75..46d5f42 100644
--- a/drivers/net/wireless/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/rt2x00/rt2800lib.c
@@ -4194,6 +4194,7 @@ void rt2800_vco_calibration(struct rt2x00_dev *rt2x00dev)
rt2x00_set_field8(&rfcsr, RFCSR7_RF_TUNING, 1);
rt2800_rfcsr_write(rt2x00dev, 7, rfcsr);
break;
+ case RF3053:
case RF3290:
case RF5360:
case RF5370:
@@ -7595,6 +7596,7 @@ static int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
case RF3022:
case RF3320:
case RF3052:
+ case RF3053:
case RF3290:
case RF5360:
case RF5370:
--
1.7.10


2013-07-08 14:08:49

by Gabor Juhos

[permalink] [raw]
Subject: [PATCH v3 04/20] rt2x00: rt2800lib: add BBP post initialization for RT3593

Based on the Ralink DPO_RT5572_LinuxSTA_2.6.0.1_20120629
driver.

Reference:
RT3593_PostBBPInitialization in chips/rt3553.c

Signed-off-by: Gabor Juhos <[email protected]>
Acked-by: Stanislaw Gruszka <[email protected]>
---
Changes since v2: ---
---
drivers/net/wireless/rt2x00/rt2800lib.c | 48 ++++++++++++++++++++++++++++++-
1 file changed, 47 insertions(+), 1 deletion(-)

diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c
index b650569..7b5c593 100644
--- a/drivers/net/wireless/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/rt2x00/rt2800lib.c
@@ -5381,6 +5381,52 @@ static void rt2800_init_rfcsr_3572(struct rt2x00_dev *rt2x00dev)
rt2800_normal_mode_setup_3xxx(rt2x00dev);
}

+static void rt3593_post_bbp_init(struct rt2x00_dev *rt2x00dev)
+{
+ u8 bbp;
+ bool txbf_enabled = false; /* FIXME */
+
+ rt2800_bbp_read(rt2x00dev, 105, &bbp);
+ if (rt2x00dev->default_ant.rx_chain_num == 1)
+ rt2x00_set_field8(&bbp, BBP105_MLD, 0);
+ else
+ rt2x00_set_field8(&bbp, BBP105_MLD, 1);
+ rt2800_bbp_write(rt2x00dev, 105, bbp);
+
+ rt2800_bbp4_mac_if_ctrl(rt2x00dev);
+
+ rt2800_bbp_write(rt2x00dev, 92, 0x02);
+ rt2800_bbp_write(rt2x00dev, 82, 0x82);
+ rt2800_bbp_write(rt2x00dev, 106, 0x05);
+ rt2800_bbp_write(rt2x00dev, 104, 0x92);
+ rt2800_bbp_write(rt2x00dev, 88, 0x90);
+ rt2800_bbp_write(rt2x00dev, 148, 0xc8);
+ rt2800_bbp_write(rt2x00dev, 47, 0x48);
+ rt2800_bbp_write(rt2x00dev, 120, 0x50);
+
+ if (txbf_enabled)
+ rt2800_bbp_write(rt2x00dev, 163, 0xbd);
+ else
+ rt2800_bbp_write(rt2x00dev, 163, 0x9d);
+
+ /* SNR mapping */
+ rt2800_bbp_write(rt2x00dev, 142, 6);
+ rt2800_bbp_write(rt2x00dev, 143, 160);
+ rt2800_bbp_write(rt2x00dev, 142, 7);
+ rt2800_bbp_write(rt2x00dev, 143, 161);
+ rt2800_bbp_write(rt2x00dev, 142, 8);
+ rt2800_bbp_write(rt2x00dev, 143, 162);
+
+ /* ADC/DAC control */
+ rt2800_bbp_write(rt2x00dev, 31, 0x08);
+
+ /* RX AGC energy lower bound in log2 */
+ rt2800_bbp_write(rt2x00dev, 68, 0x0b);
+
+ /* FIXME: BBP 105 owerwrite? */
+ rt2800_bbp_write(rt2x00dev, 105, 0x04);
+}
+
static void rt2800_init_rfcsr_3593(struct rt2x00_dev *rt2x00dev)
{
struct rt2800_drv_data *drv_data = rt2x00dev->drv_data;
@@ -5459,7 +5505,7 @@ static void rt2800_init_rfcsr_3593(struct rt2x00_dev *rt2x00dev)
rt2800_led_open_drain_enable(rt2x00dev);
rt2800_normal_mode_setup_3593(rt2x00dev);

- /* TODO: post BBP initialization */
+ rt3593_post_bbp_init(rt2x00dev);

/* TODO: enable stream mode support */
}
--
1.7.10


2013-07-08 14:08:46

by Gabor Juhos

[permalink] [raw]
Subject: [PATCH v3 20/20] rt2x00: rt2800usb: add USB device ID for Linksys AE3000

The Linksys AE3000 device is based on the RT3573
chipset. The support for this chipset is available
already, and the AE3000 device works with the driver.

Only managed mode works correctly at the moment,
for AP mode additional changes are needed in the
driver.

Also add a new RT2800USB_RT3573 Kconfig option and
only enable support for RT3573 based devices if
that is enabled.

Signed-off-by: Gabor Juhos <[email protected]>
Acked-by: Stanislaw Gruszka <[email protected]>
---
Changes since v2: ---
Changes since v1:
- Make the support selectable by a Kconfig option.
---
drivers/net/wireless/rt2x00/Kconfig | 6 ++++++
drivers/net/wireless/rt2x00/rt2800usb.c | 4 ++++
2 files changed, 10 insertions(+)

diff --git a/drivers/net/wireless/rt2x00/Kconfig b/drivers/net/wireless/rt2x00/Kconfig
index 9b915d3..c60d6e8 100644
--- a/drivers/net/wireless/rt2x00/Kconfig
+++ b/drivers/net/wireless/rt2x00/Kconfig
@@ -166,6 +166,12 @@ config RT2800USB_RT35XX
rt2800usb driver.
Supported chips: RT3572

+config RT2800USB_RT3573
+ bool "rt2800usb - Include support for rt3573 devices (EXPERIMENTAL)"
+ ---help---
+ This enables support for RT3573 chipset based wireless USB devices
+ in the rt2800usb driver.
+
config RT2800USB_RT53XX
bool "rt2800usb - Include support for rt53xx devices (EXPERIMENTAL)"
---help---
diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c
index c24c1fd..ab609ae 100644
--- a/drivers/net/wireless/rt2x00/rt2800usb.c
+++ b/drivers/net/wireless/rt2x00/rt2800usb.c
@@ -1197,6 +1197,10 @@ static struct usb_device_id rt2800usb_device_table[] = {
/* Zinwell */
{ USB_DEVICE(0x5a57, 0x0284) },
#endif
+#ifdef CONFIG_RT2800USB_RT3573
+ /* Linksys */
+ { USB_DEVICE(0x13b1, 0x003b) },
+#endif
#ifdef CONFIG_RT2800USB_RT53XX
/* Arcadyan */
{ USB_DEVICE(0x043e, 0x7a12) },
--
1.7.10


2013-07-08 14:09:00

by Gabor Juhos

[permalink] [raw]
Subject: [PATCH v3 09/20] rt2x00: rt2800lib: fix default TX power values for RT3593

The TX power values in the EEPROM are using
a different format for the RT3593 chip. The
default TX power value uses bits 0..4 only.
Bits 5..8 contains value for fine grained
power control. Additionally, the lower and
upper limits of the TX power values are the
same for both bands.

Improve the rt2800_txpower_to_dev function,
in order to compute the correct default power
values for the RT3593 chip as well.

Signed-off-by: Gabor Juhos <[email protected]>
Acked-by: Stanislaw Gruszka <[email protected]>
---
Changes since v2: ---
---
drivers/net/wireless/rt2x00/rt2800.h | 7 +++++++
drivers/net/wireless/rt2x00/rt2800lib.c | 7 +++++++
2 files changed, 14 insertions(+)

diff --git a/drivers/net/wireless/rt2x00/rt2800.h b/drivers/net/wireless/rt2x00/rt2800.h
index d3e8f6d..69749ba5 100644
--- a/drivers/net/wireless/rt2x00/rt2800.h
+++ b/drivers/net/wireless/rt2x00/rt2800.h
@@ -2603,6 +2603,10 @@ enum rt2800_eeprom_word {
#define EEPROM_TXPOWER_A_1 FIELD16(0x00ff)
#define EEPROM_TXPOWER_A_2 FIELD16(0xff00)

+/* EEPROM_TXPOWER_{A,G} fields for RT3593 */
+#define EEPROM_TXPOWER_ALC FIELD8(0x1f)
+#define EEPROM_TXPOWER_FINE_CTRL FIELD8(0xe0)
+
/*
* EEPROM temperature compensation boundaries 802.11A
* MINUS4: If the actual TSSI is below this boundary, tx power needs to be
@@ -2884,6 +2888,9 @@ enum rt2800_eeprom_word {
#define MAX_A_TXPOWER 15
#define DEFAULT_TXPOWER 5

+#define MIN_A_TXPOWER_3593 0
+#define MAX_A_TXPOWER_3593 31
+
#define TXPOWER_G_FROM_DEV(__txpower) \
((__txpower) > MAX_G_TXPOWER) ? DEFAULT_TXPOWER : (__txpower)

diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c
index 1738a9d..b11f0b0 100644
--- a/drivers/net/wireless/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/rt2x00/rt2800lib.c
@@ -2728,8 +2728,15 @@ static char rt2800_txpower_to_dev(struct rt2x00_dev *rt2x00dev,
unsigned int channel,
char txpower)
{
+ if (rt2x00_rt(rt2x00dev, RT3593))
+ txpower = rt2x00_get_field8(txpower, EEPROM_TXPOWER_ALC);
+
if (channel <= 14)
return clamp_t(char, txpower, MIN_G_TXPOWER, MAX_G_TXPOWER);
+
+ if (rt2x00_rt(rt2x00dev, RT3593))
+ return clamp_t(char, txpower, MIN_A_TXPOWER_3593,
+ MAX_A_TXPOWER_3593);
else
return clamp_t(char, txpower, MIN_A_TXPOWER, MAX_A_TXPOWER);
}
--
1.7.10