Openwrt/package/mac80211/patches/317-rt2x00-Fix-register-initialization-rt2800usb.patch
2009-01-22 14:52:27 +00:00

64 lines
2.4 KiB
Diff

From d97bb9291c59852989a86667ba317613fa2b77c5 Mon Sep 17 00:00:00 2001
From: Ivo van Doorn <IvDoorn@gmail.com>
Date: Sat, 17 Jan 2009 19:19:16 +0100
Subject: [PATCH] rt2x00: Fix register initialization (rt2800usb)
Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
---
drivers/net/wireless/rt2x00/rt2800usb.c | 20 ++++++++++++++++----
1 files changed, 16 insertions(+), 4 deletions(-)
--- a/drivers/net/wireless/rt2x00/rt2800usb.c
+++ b/drivers/net/wireless/rt2x00/rt2800usb.c
@@ -582,9 +582,12 @@ static void rt2800usb_config_ant(struct
*/
switch (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_TXPATH)) {
case 1:
+ rt2x00_set_field8(&r1, BBP1_TX_ANTENNA, 0);
rt2x00_set_field8(&r3, BBP3_RX_ANTENNA, 0);
break;
case 2:
+ rt2x00_set_field8(&r1, BBP1_TX_ANTENNA, 16);
+ break;
case 3:
/* Do nothing */
break;
@@ -1279,7 +1282,7 @@ static int rt2800usb_init_registers(stru
* ASIC will keep garbage value after boot, clear encryption keys.
*/
for (i = 0; i < 254; i++) {
- u32 wcid[2] = { 0xffffffff, 0x0000ffff };
+ u32 wcid[2] = { 0xffffffff, 0x00ffffff };
rt2x00usb_register_multiwrite(rt2x00dev, MAC_WCID_ENTRY(i),
wcid, sizeof(wcid));
}
@@ -1421,6 +1424,7 @@ static int rt2800usb_init_bbp(struct rt2
rt2800usb_bbp_write(rt2x00dev, 86, 0x00);
rt2800usb_bbp_write(rt2x00dev, 91, 0x04);
rt2800usb_bbp_write(rt2x00dev, 92, 0x00);
+ rt2800usb_bbp_write(rt2x00dev, 103, 0x00);
rt2800usb_bbp_write(rt2x00dev, 105, 0x05);
if (rt2x00_rev(&rt2x00dev->chip) == RT2870_VERSION_C) {
@@ -1904,9 +1908,17 @@ static int rt2800usb_validate_eeprom(str
}
rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC, &word);
- if (word != 0) {
- /* NIC configuration must always be 0. */
- word = 0;
+ if (word == 0xffff) {
+ rt2x00_set_field16(&word, EEPROM_NIC_HW_RADIO, 0);
+ rt2x00_set_field16(&word, EEPROM_NIC_DYNAMIC_TX_AGC, 0);
+ rt2x00_set_field16(&word, EEPROM_NIC_EXTERNAL_LNA_BG, 0);
+ rt2x00_set_field16(&word, EEPROM_NIC_EXTERNAL_LNA_A, 0);
+ rt2x00_set_field16(&word, EEPROM_NIC_CARDBUS_ACCEL, 0);
+ rt2x00_set_field16(&word, EEPROM_NIC_BW40M_SB_BG, 0);
+ rt2x00_set_field16(&word, EEPROM_NIC_BW40M_SB_A, 0);
+ rt2x00_set_field16(&word, EEPROM_NIC_WPS_PBC, 0);
+ rt2x00_set_field16(&word, EEPROM_NIC_BW40M_BG, 0);
+ rt2x00_set_field16(&word, EEPROM_NIC_BW40M_A, 0);
rt2x00_eeprom_write(rt2x00dev, EEPROM_NIC, word);
EEPROM(rt2x00dev, "NIC: 0x%04x\n", word);
}