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rt2x00: Properly detect Ralink RT3070 devices.

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Allow rt2800usb to properly detect RT307X based devices, and set the appropriate chipset values.

Signed-off-by: Gertjan van Wingede <gwingerde@gmail.com>
Acked-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Gertjan van Wingerde 2009-11-10 22:41:51 +01:00 committed by John W. Linville
parent 264d9b7d8a
commit f273fe55e3
2 changed files with 16 additions and 13 deletions
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28
drivers/net/wireless/rt2x00/rt2800lib.c
View File

@ -1828,24 +1828,26 @@ int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev)
value = rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RF_TYPE);
rt2800_register_read(rt2x00dev, MAC_CSR0, &reg);
rt2x00_set_chip_rf(rt2x00dev, value, reg);
if (rt2x00_intf_is_usb(rt2x00dev)) {
struct rt2x00_chip *chip = &rt2x00dev->chip;
rt2x00_set_chip(rt2x00dev, RT2870, value, reg);
/*
* The check for rt2860 is not a typo, some rt2870 hardware
* identifies itself as rt2860 in the CSR register.
*/
if (!rt2x00_check_rev(chip, 0xfff00000, 0x28600000) &&
!rt2x00_check_rev(chip, 0xfff00000, 0x28700000) &&
!rt2x00_check_rev(chip, 0xfff00000, 0x28800000) &&
!rt2x00_check_rev(chip, 0xffff0000, 0x30700000)) {
if (rt2x00_check_rev(chip, 0xfff00000, 0x28600000) ||
rt2x00_check_rev(chip, 0xfff00000, 0x28700000) ||
rt2x00_check_rev(chip, 0xfff00000, 0x28800000)) {
rt2x00_set_chip_rt(rt2x00dev, RT2870);
} else if (rt2x00_check_rev(chip, 0xffff0000, 0x30700000)) {
rt2x00_set_chip_rt(rt2x00dev, RT3070);
} else {
ERROR(rt2x00dev, "Invalid RT chipset detected.\n");
return -ENODEV;
}
} else if (rt2x00_intf_is_pci(rt2x00dev))
rt2x00_set_chip_rf(rt2x00dev, value, reg);
}
if (!rt2x00_rf(&rt2x00dev->chip, RF2820) &&
!rt2x00_rf(&rt2x00dev->chip, RF2850) &&
@ -1853,10 +1855,8 @@ int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev)
!rt2x00_rf(&rt2x00dev->chip, RF2750) &&
!rt2x00_rf(&rt2x00dev->chip, RF3020) &&
!rt2x00_rf(&rt2x00dev->chip, RF2020) &&
(rt2x00_intf_is_usb(rt2x00dev) ||
(rt2x00_intf_is_pci(rt2x00dev) &&
!rt2x00_rf(&rt2x00dev->chip, RF3021) &&
!rt2x00_rf(&rt2x00dev->chip, RF3022)))) {
!rt2x00_rf(&rt2x00dev->chip, RF3021) &&
!rt2x00_rf(&rt2x00dev->chip, RF3022)) {
ERROR(rt2x00dev, "Invalid RF chipset detected.\n");
return -ENODEV;
}
@ -2057,7 +2057,9 @@ int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
spec->channels = rf_vals;
} else if (rt2x00_intf_is_usb(rt2x00dev) &&
(rt2x00_rf(chip, RF3020) ||
rt2x00_rf(chip, RF2020))) {
rt2x00_rf(chip, RF2020) ||
rt2x00_rf(chip, RF3021) ||
rt2x00_rf(chip, RF3022))) {
spec->num_channels = ARRAY_SIZE(rf_vals_3070);
spec->channels = rf_vals_3070;
}

1
drivers/net/wireless/rt2x00/rt2x00.h
View File

@ -172,6 +172,7 @@ struct rt2x00_chip {
#define RT3052 0x3052 /* WSOC */
#define RT3090 0x3090 /* 2.4GHz PCIe */
#define RT2870 0x1600
#define RT3070 0x1800
u16 rf;
u32 rev;