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Diffstat (limited to 'package/mac80211/patches/312-rt2x00-Channel-HT40-fixes-rt2800pci.patch')
-rw-r--r--package/mac80211/patches/312-rt2x00-Channel-HT40-fixes-rt2800pci.patch186
1 files changed, 186 insertions, 0 deletions
diff --git a/package/mac80211/patches/312-rt2x00-Channel-HT40-fixes-rt2800pci.patch b/package/mac80211/patches/312-rt2x00-Channel-HT40-fixes-rt2800pci.patch
new file mode 100644
index 0000000..8edcbc7
--- /dev/null
+++ b/package/mac80211/patches/312-rt2x00-Channel-HT40-fixes-rt2800pci.patch
@@ -0,0 +1,186 @@
+From 1dabaea63944d04d03f29817f7641bcb3ed22014 Mon Sep 17 00:00:00 2001
+From: Ivo van Doorn <IvDoorn@gmail.com>
+Date: Sun, 8 Feb 2009 00:08:37 +0100
+Subject: [PATCH] rt2x00: Channel HT40+/- fixes (rt2800pci)
+
+Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
+---
+ drivers/net/wireless/rt2x00/rt2800pci.c | 69 +++++++++++++++----------------
+ drivers/net/wireless/rt2x00/rt2800pci.h | 3 +-
+ 2 files changed, 36 insertions(+), 36 deletions(-)
+
+--- a/drivers/net/wireless/rt2x00/rt2800pci.c
++++ b/drivers/net/wireless/rt2x00/rt2800pci.c
+@@ -603,7 +603,7 @@ static void rt2800pci_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 */
+@@ -653,6 +653,7 @@ static void rt2800pci_config_lna_gain(st
+ }
+
+ static void rt2800pci_config_channel(struct rt2x00_dev *rt2x00dev,
++ struct ieee80211_conf *conf,
+ struct rf_channel *rf,
+ struct channel_info *info)
+ {
+@@ -660,34 +661,20 @@ static void rt2800pci_config_channel(str
+ unsigned int tx_pin;
+ u16 eeprom;
+
+- 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);
+-
+ rt2x00_set_field32(&rf->rf4, RF4_FREQ_OFFSET, rt2x00dev->freq_offset);
+
+ /*
+ * 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);
+- /* Turn off unused PA or LNA when only 1T or 1R */
+- 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);
+ }
+
+ if (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RXPATH) == 1) {
+ rt2x00_set_field32(&rf->rf2, RF2_ANTENNA_RX1, 1);
+ rt2x00_set_field32(&rf->rf2, RF2_ANTENNA_RX2, 1);
+- /* Turn off unused PA or LNA when only 1T or 1R */
+- 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);
+ } else if (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RXPATH) == 2)
+ rt2x00_set_field32(&rf->rf2, RF2_ANTENNA_RX2, 1);
+
+@@ -715,19 +702,14 @@ static void rt2800pci_config_channel(str
+
+ rt2x00_set_field32(&rf->rf4, RF4_TXPOWER_A,
+ TXPOWER_A_TO_DEV(info->tx_power2));
+-
+- rt2x00_set_field32(&tx_pin, TX_PIN_CFG_PA_PE_A0_EN, 1);
+ } else {
+ rt2x00_set_field32(&rf->rf3, RF3_TXPOWER_G,
+ TXPOWER_G_TO_DEV(info->tx_power1));
+ rt2x00_set_field32(&rf->rf4, RF4_TXPOWER_G,
+ TXPOWER_G_TO_DEV(info->tx_power2));
+-
+- rt2x00_set_field32(&tx_pin, TX_PIN_CFG_PA_PE_G0_EN, 1);
+ }
+
+- 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));
+
+ rt2800pci_rf_write(rt2x00dev, 1, rf->rf1);
+ rt2800pci_rf_write(rt2x00dev, 2, rf->rf2);
+@@ -764,11 +746,6 @@ static void rt2800pci_config_channel(str
+ rt2800pci_bbp_write(rt2x00dev, 82, 0x84);
+ rt2800pci_bbp_write(rt2x00dev, 75, 0x50);
+ }
+-
+- rt2x00pci_register_read(rt2x00dev, TX_BAND_CFG, &reg);
+- rt2x00_set_field32(&rf->rf3, TX_BAND_CFG_A, 0);
+- rt2x00_set_field32(&rf->rf3, TX_BAND_CFG_BG, 1);
+- rt2x00pci_register_write(rt2x00dev, TX_BAND_CFG, reg);
+ } else {
+ rt2800pci_bbp_write(rt2x00dev, 82, 0xf2);
+
+@@ -776,13 +753,35 @@ static void rt2800pci_config_channel(str
+ rt2800pci_bbp_write(rt2x00dev, 75, 0x46);
+ else
+ rt2800pci_bbp_write(rt2x00dev, 75, 0x50);
++ }
+
+- rt2x00pci_register_read(rt2x00dev, TX_BAND_CFG, &reg);
+- rt2x00_set_field32(&rf->rf3, TX_BAND_CFG_A, 1);
+- rt2x00_set_field32(&rf->rf3, TX_BAND_CFG_BG, 0);
+- rt2x00pci_register_write(rt2x00dev, TX_BAND_CFG, reg);
++ rt2x00pci_register_read(rt2x00dev, TX_BAND_CFG, &reg);
++ rt2x00_set_field32(&reg, TX_BAND_CFG_HT40_PLUS, conf_is_ht40_plus(conf));
++ rt2x00_set_field32(&reg, TX_BAND_CFG_A, rf->channel > 14);
++ rt2x00_set_field32(&reg, TX_BAND_CFG_BG, rf->channel <= 14);
++ rt2x00pci_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);
++ }
++
++ /* 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);
++
+ rt2x00pci_register_write(rt2x00dev, TX_PIN_CFG, tx_pin);
+
+ msleep(1);
+@@ -917,8 +916,8 @@ static void rt2800pci_config(struct rt2x
+ rt2800pci_config_lna_gain(rt2x00dev, libconf);
+
+ if (flags & IEEE80211_CONF_CHANGE_CHANNEL)
+- rt2800pci_config_channel(rt2x00dev, &libconf->rf,
+- &libconf->channel);
++ rt2800pci_config_channel(rt2x00dev, libconf->conf,
++ &libconf->rf, &libconf->channel);
+ if (flags & IEEE80211_CONF_CHANGE_POWER)
+ rt2800pci_config_txpower(rt2x00dev, libconf->conf->power_level);
+ if (flags & IEEE80211_CONF_CHANGE_RETRY_LIMITS)
+@@ -2724,14 +2723,14 @@ static const struct rt2x00lib_ops rt2800
+
+ static const struct data_queue_desc rt2800pci_queue_rx = {
+ .entry_num = RX_ENTRIES,
+- .data_size = DATA_FRAME_SIZE,
++ .data_size = AGGREGATION_SIZE,
+ .desc_size = RXD_DESC_SIZE,
+ .priv_size = sizeof(struct queue_entry_priv_pci),
+ };
+
+ static const struct data_queue_desc rt2800pci_queue_tx = {
+ .entry_num = TX_ENTRIES,
+- .data_size = DATA_FRAME_SIZE,
++ .data_size = AGGREGATION_SIZE,
+ .desc_size = TXD_DESC_SIZE,
+ .priv_size = sizeof(struct queue_entry_priv_pci),
+ };
+--- a/drivers/net/wireless/rt2x00/rt2800pci.h
++++ b/drivers/net/wireless/rt2x00/rt2800pci.h
+@@ -791,6 +791,7 @@
+ * 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)
+
+@@ -1496,7 +1497,7 @@ 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.
generated by cgit v1.1 at 2024-12-03 05:54:24 +0000