From 5ae9d019829980d9398cdb9d4af5eb06923f9bdc Mon Sep 17 00:00:00 2001 From: juhosg Date: Sun, 8 Feb 2009 10:22:43 +0000 Subject: [package] mac80211: add rt2800 patches from the rt2x00 git rope git-svn-id: svn://svn.openwrt.org/openwrt/trunk@14435 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- .../313-rt2x00-Channel-HT40-fixes-rt2800usb.patch | 258 +++++++++++++++++++++ 1 file changed, 258 insertions(+) create mode 100644 package/mac80211/patches/313-rt2x00-Channel-HT40-fixes-rt2800usb.patch (limited to 'package/mac80211/patches/313-rt2x00-Channel-HT40-fixes-rt2800usb.patch') diff --git a/package/mac80211/patches/313-rt2x00-Channel-HT40-fixes-rt2800usb.patch b/package/mac80211/patches/313-rt2x00-Channel-HT40-fixes-rt2800usb.patch new file mode 100644 index 000000000..14191c2a7 --- /dev/null +++ b/package/mac80211/patches/313-rt2x00-Channel-HT40-fixes-rt2800usb.patch @@ -0,0 +1,258 @@ +From c2288ea288283cea727dfa547339d245458071fc Mon Sep 17 00:00:00 2001 +From: Ivo van Doorn +Date: Sun, 8 Feb 2009 00:09:22 +0100 +Subject: [PATCH] rt2x00: Channel HT40+/- fixes (rt2800usb) + +Signed-off-by: Ivo van Doorn +--- + drivers/net/wireless/rt2x00/rt2800usb.c | 107 ++++++++++++++++-------------- + drivers/net/wireless/rt2x00/rt2800usb.h | 5 +- + 2 files changed, 61 insertions(+), 51 deletions(-) + +--- a/drivers/net/wireless/rt2x00/rt2800usb.c ++++ b/drivers/net/wireless/rt2x00/rt2800usb.c +@@ -641,7 +641,7 @@ static void rt2800usb_config_ant(struct + rt2x00_set_field8(&r3, BBP3_RX_ANTENNA, 0); + break; + case 2: +- rt2x00_set_field8(&r1, BBP1_TX_ANTENNA, 16); ++ rt2x00_set_field8(&r1, BBP1_TX_ANTENNA, 2); + break; + case 3: + /* Do nothing */ +@@ -691,6 +691,7 @@ static void rt2800usb_config_lna_gain(st + } + + static void rt2800usb_config_channel_rt2x(struct rt2x00_dev *rt2x00dev, ++ struct ieee80211_conf *conf, + struct rf_channel *rf, + struct channel_info *info) + { +@@ -702,6 +703,7 @@ static void rt2800usb_config_channel_rt2 + * Determine antenna settings from EEPROM + */ + rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &eeprom); ++ + if (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_TXPATH) == 1) + rt2x00_set_field32(&rf->rf2, RF2_ANTENNA_TX1, 1); + +@@ -742,8 +744,7 @@ static void rt2800usb_config_channel_rt2 + TXPOWER_G_TO_DEV(info->tx_power2)); + } + +- rt2x00_set_field32(&rf->rf4, RF4_BW40, +- test_bit(CONFIG_CHANNEL_HT40, &rt2x00dev->flags)); ++ rt2x00_set_field32(&rf->rf4, RF4_HT40, conf_is_ht40(conf)); + + rt2800usb_rf_write(rt2x00dev, 1, rf->rf1); + rt2800usb_rf_write(rt2x00dev, 2, rf->rf2); +@@ -766,6 +767,7 @@ static void rt2800usb_config_channel_rt2 + } + + static void rt2800usb_config_channel_rt3x(struct rt2x00_dev *rt2x00dev, ++ struct ieee80211_conf *conf, + struct rf_channel *rf, + struct channel_info *info) + { +@@ -787,10 +789,12 @@ static void rt2800usb_config_channel_rt3 + rt2x00_set_field8(&rfcsr, RFCSR23_FREQ_OFFSET, rt2x00dev->freq_offset); + rt2800usb_rfcsr_write(rt2x00dev, 23, rfcsr); + +- if (test_bit(CONFIG_CHANNEL_HT40, &rt2x00dev->flags)) +- rt2800usb_rfcsr_write(rt2x00dev, 24, rt2x00dev->calibration_bw40); ++ if (conf_is_ht40(conf)) ++ rt2800usb_rfcsr_write(rt2x00dev, 24, ++ rt2x00dev->calibration_bw40); + else +- rt2800usb_rfcsr_write(rt2x00dev, 24, rt2x00dev->calibration_bw20); ++ rt2800usb_rfcsr_write(rt2x00dev, 24, ++ rt2x00dev->calibration_bw20); + + rt2800usb_rfcsr_read(rt2x00dev, 23, &rfcsr); + rt2x00_set_field8(&rfcsr, RFCSR7_RF_TUNING, 1); +@@ -798,46 +802,24 @@ static void rt2800usb_config_channel_rt3 + } + + static void rt2800usb_config_channel(struct rt2x00_dev *rt2x00dev, ++ struct ieee80211_conf *conf, + struct rf_channel *rf, + struct channel_info *info) + { + u32 reg; + unsigned int tx_pin; + u16 eeprom; ++ u8 bbp; + +- if (rt2x00_rev(&rt2x00dev->chip) != RT3070_VERSION) +- rt2800usb_config_channel_rt2x(rt2x00dev, rf, info); +- else +- rt2800usb_config_channel_rt3x(rt2x00dev, rf, info); +- +- tx_pin = 0; +- rt2x00_set_field32(&tx_pin, TX_PIN_CFG_PA_PE_G1_EN, 1); +- rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_A0_EN, 1); +- rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_G0_EN, 1); +- rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_A1_EN, 1); +- rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_G1_EN, 1); +- rt2x00_set_field32(&tx_pin, TX_PIN_CFG_RFTR_EN, 1); +- rt2x00_set_field32(&tx_pin, TX_PIN_CFG_TRSW_EN, 1); +- ++ /* ++ * Determine antenna settings from EEPROM ++ */ + rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &eeprom); + +- /* Turn off unused PA or LNA when only 1T or 1R */ +- if (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_TXPATH) == 1) { +- +- rt2x00_set_field32(&tx_pin, TX_PIN_CFG_PA_PE_A1_EN, 0); +- rt2x00_set_field32(&tx_pin, TX_PIN_CFG_PA_PE_G1_EN, 0); +- } +- +- /* Turn off unused PA or LNA when only 1T or 1R */ +- if (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RXPATH) == 1) { +- rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_A1_EN, 0); +- rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_G1_EN, 0); +- } +- +- if (rf->channel > 14) +- rt2x00_set_field32(&tx_pin, TX_PIN_CFG_PA_PE_A0_EN, 1); ++ if (rt2x00_rev(&rt2x00dev->chip) != RT3070_VERSION) ++ rt2800usb_config_channel_rt2x(rt2x00dev, conf, rf, info); + else +- rt2x00_set_field32(&tx_pin, TX_PIN_CFG_PA_PE_G0_EN, 1); ++ rt2800usb_config_channel_rt3x(rt2x00dev, conf, rf, info); + + /* + * Change BBP settings +@@ -855,11 +837,6 @@ static void rt2800usb_config_channel(str + rt2800usb_bbp_write(rt2x00dev, 82, 0x84); + rt2800usb_bbp_write(rt2x00dev, 75, 0x50); + } +- +- rt2x00usb_register_read(rt2x00dev, TX_BAND_CFG, ®); +- rt2x00_set_field32(&rf->rf3, TX_BAND_CFG_A, 0); +- rt2x00_set_field32(&rf->rf3, TX_BAND_CFG_BG, 1); +- rt2x00usb_register_write(rt2x00dev, TX_BAND_CFG, reg); + } else { + rt2800usb_bbp_write(rt2x00dev, 82, 0xf2); + +@@ -867,15 +844,45 @@ static void rt2800usb_config_channel(str + rt2800usb_bbp_write(rt2x00dev, 75, 0x46); + else + rt2800usb_bbp_write(rt2x00dev, 75, 0x50); ++ } ++ ++ rt2x00usb_register_read(rt2x00dev, TX_BAND_CFG, ®); ++ rt2x00_set_field32(®, TX_BAND_CFG_HT40_PLUS, conf_is_ht40_plus(conf)); ++ rt2x00_set_field32(®, TX_BAND_CFG_A, rf->channel > 14); ++ rt2x00_set_field32(®, TX_BAND_CFG_BG, rf->channel <= 14); ++ rt2x00usb_register_write(rt2x00dev, TX_BAND_CFG, reg); ++ ++ tx_pin = 0; ++ ++ /* Turn on unused PA or LNA when not using 1T or 1R */ ++ if (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_TXPATH) != 1) { ++ rt2x00_set_field32(&tx_pin, TX_PIN_CFG_PA_PE_A1_EN, 1); ++ rt2x00_set_field32(&tx_pin, TX_PIN_CFG_PA_PE_G1_EN, 1); ++ } + +- rt2x00usb_register_read(rt2x00dev, TX_BAND_CFG, ®); +- rt2x00_set_field32(&rf->rf3, TX_BAND_CFG_A, 1); +- rt2x00_set_field32(&rf->rf3, TX_BAND_CFG_BG, 0); +- rt2x00usb_register_write(rt2x00dev, TX_BAND_CFG, reg); ++ /* Turn on unused PA or LNA when not using 1T or 1R */ ++ if (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RXPATH) != 1) { ++ rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_A1_EN, 1); ++ rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_G1_EN, 1); + } + ++ rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_A0_EN, 1); ++ rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_G0_EN, 1); ++ rt2x00_set_field32(&tx_pin, TX_PIN_CFG_RFTR_EN, 1); ++ rt2x00_set_field32(&tx_pin, TX_PIN_CFG_TRSW_EN, 1); ++ rt2x00_set_field32(&tx_pin, TX_PIN_CFG_PA_PE_G0_EN, rf->channel <= 14); ++ rt2x00_set_field32(&tx_pin, TX_PIN_CFG_PA_PE_A0_EN, rf->channel > 14); ++ + rt2x00usb_register_write(rt2x00dev, TX_PIN_CFG, tx_pin); + ++ rt2800usb_bbp_read(rt2x00dev, 4, &bbp); ++ rt2x00_set_field8(&bbp, BBP4_BANDWIDTH, 2 * conf_is_ht40(conf)); ++ rt2800usb_bbp_write(rt2x00dev, 4, bbp); ++ ++ rt2800usb_bbp_read(rt2x00dev, 3, &bbp); ++ rt2x00_set_field8(&bbp, BBP3_HT40_PLUS, conf_is_ht40_plus(conf)); ++ rt2800usb_bbp_write(rt2x00dev, 3, bbp); ++ + msleep(1); + } + +@@ -1008,8 +1015,8 @@ static void rt2800usb_config(struct rt2x + rt2800usb_config_lna_gain(rt2x00dev, libconf); + + if (flags & IEEE80211_CONF_CHANGE_CHANNEL) +- rt2800usb_config_channel(rt2x00dev, &libconf->rf, +- &libconf->channel); ++ rt2800usb_config_channel(rt2x00dev, libconf->conf, ++ &libconf->rf, &libconf->channel); + if (flags & IEEE80211_CONF_CHANGE_POWER) + rt2800usb_config_txpower(rt2x00dev, libconf->conf->power_level); + if (flags & IEEE80211_CONF_CHANGE_RETRY_LIMITS) +@@ -1643,7 +1650,7 @@ static u8 rt2800usb_init_rx_filter(struc + + if (bw40) { + rt2800usb_bbp_read(rt2x00dev, 4, &bbp); +- rt2x00_set_field8(&bbp, BBP4_BANDWIDTH, 0x10); ++ rt2x00_set_field8(&bbp, BBP4_BANDWIDTH, 2); + rt2800usb_bbp_write(rt2x00dev, 4, bbp); + } + +@@ -2777,14 +2784,14 @@ static const struct rt2x00lib_ops rt2800 + + static const struct data_queue_desc rt2800usb_queue_rx = { + .entry_num = RX_ENTRIES, +- .data_size = DATA_FRAME_SIZE, ++ .data_size = AGGREGATION_SIZE, + .desc_size = RXD_DESC_SIZE + RXWI_DESC_SIZE, + .priv_size = sizeof(struct queue_entry_priv_usb), + }; + + static const struct data_queue_desc rt2800usb_queue_tx = { + .entry_num = TX_ENTRIES, +- .data_size = DATA_FRAME_SIZE, ++ .data_size = AGGREGATION_SIZE, + .desc_size = TXINFO_DESC_SIZE + TXWI_DESC_SIZE, + .priv_size = sizeof(struct queue_entry_priv_usb), + }; +--- a/drivers/net/wireless/rt2x00/rt2800usb.h ++++ b/drivers/net/wireless/rt2x00/rt2800usb.h +@@ -803,6 +803,7 @@ + * TX_BAND_CFG: 0x1 use upper 20MHz, 0x0 use lower 20MHz + */ + #define TX_BAND_CFG 0x132c ++#define TX_BAND_CFG_HT40_PLUS FIELD32(0x00000001) + #define TX_BAND_CFG_A FIELD32(0x00000002) + #define TX_BAND_CFG_BG FIELD32(0x00000004) + +@@ -1482,10 +1483,12 @@ struct mac_iveiv_entry { + * BBP 3: RX Antenna + */ + #define BBP3_RX_ANTENNA FIELD8(0x18) ++#define BBP3_HT40_PLUS FIELD8(0x20) + + /* + * BBP 4: Bandwidth + */ ++#define BBP4_TX_BF FIELD8(0x01) + #define BBP4_BANDWIDTH FIELD8(0x18) + + /* +@@ -1548,7 +1551,7 @@ struct mac_iveiv_entry { + #define RF4_TXPOWER_A_7DBM_BOOST FIELD32(0x00000040) + #define RF4_TXPOWER_A FIELD32(0x00000780) + #define RF4_FREQ_OFFSET FIELD32(0x001f8000) +-#define RF4_BW40 FIELD32(0x00200000) ++#define RF4_HT40 FIELD32(0x00200000) + + /* + * EEPROM content. -- cgit v1.2.3