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path: root/drivers/net/wireless/rt2x00/rt2800usb.c
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Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2800usb.c')
-rw-r--r--drivers/net/wireless/rt2x00/rt2800usb.c195
1 files changed, 1 insertions, 194 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c
index 080947cc5d6..347c14df63c 100644
--- a/drivers/net/wireless/rt2x00/rt2800usb.c
+++ b/drivers/net/wireless/rt2x00/rt2800usb.c
@@ -665,109 +665,6 @@ static void rt2800usb_fill_rxdone(struct queue_entry *entry,
/*
* Device probe functions.
*/
-static int rt2800_validate_eeprom(struct rt2x00_dev *rt2x00dev)
-{
- u16 word;
- u8 *mac;
- u8 default_lna_gain;
-
- /*
- * Start validation of the data that has been read.
- */
- mac = rt2x00_eeprom_addr(rt2x00dev, EEPROM_MAC_ADDR_0);
- if (!is_valid_ether_addr(mac)) {
- random_ether_addr(mac);
- EEPROM(rt2x00dev, "MAC: %pM\n", mac);
- }
-
- rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &word);
- if (word == 0xffff) {
- rt2x00_set_field16(&word, EEPROM_ANTENNA_RXPATH, 2);
- rt2x00_set_field16(&word, EEPROM_ANTENNA_TXPATH, 1);
- rt2x00_set_field16(&word, EEPROM_ANTENNA_RF_TYPE, RF2820);
- rt2x00_eeprom_write(rt2x00dev, EEPROM_ANTENNA, word);
- EEPROM(rt2x00dev, "Antenna: 0x%04x\n", word);
- } else if (rt2x00_rev(&rt2x00dev->chip) < RT2883_VERSION) {
- /*
- * There is a max of 2 RX streams for RT28x0 series
- */
- if (rt2x00_get_field16(word, EEPROM_ANTENNA_RXPATH) > 2)
- rt2x00_set_field16(&word, EEPROM_ANTENNA_RXPATH, 2);
- rt2x00_eeprom_write(rt2x00dev, EEPROM_ANTENNA, word);
- }
-
- rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC, &word);
- 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);
- }
-
- rt2x00_eeprom_read(rt2x00dev, EEPROM_FREQ, &word);
- if ((word & 0x00ff) == 0x00ff) {
- rt2x00_set_field16(&word, EEPROM_FREQ_OFFSET, 0);
- rt2x00_set_field16(&word, EEPROM_FREQ_LED_MODE,
- LED_MODE_TXRX_ACTIVITY);
- rt2x00_set_field16(&word, EEPROM_FREQ_LED_POLARITY, 0);
- rt2x00_eeprom_write(rt2x00dev, EEPROM_FREQ, word);
- rt2x00_eeprom_write(rt2x00dev, EEPROM_LED1, 0x5555);
- rt2x00_eeprom_write(rt2x00dev, EEPROM_LED2, 0x2221);
- rt2x00_eeprom_write(rt2x00dev, EEPROM_LED3, 0xa9f8);
- EEPROM(rt2x00dev, "Freq: 0x%04x\n", word);
- }
-
- /*
- * During the LNA validation we are going to use
- * lna0 as correct value. Note that EEPROM_LNA
- * is never validated.
- */
- rt2x00_eeprom_read(rt2x00dev, EEPROM_LNA, &word);
- default_lna_gain = rt2x00_get_field16(word, EEPROM_LNA_A0);
-
- rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_BG, &word);
- if (abs(rt2x00_get_field16(word, EEPROM_RSSI_BG_OFFSET0)) > 10)
- rt2x00_set_field16(&word, EEPROM_RSSI_BG_OFFSET0, 0);
- if (abs(rt2x00_get_field16(word, EEPROM_RSSI_BG_OFFSET1)) > 10)
- rt2x00_set_field16(&word, EEPROM_RSSI_BG_OFFSET1, 0);
- rt2x00_eeprom_write(rt2x00dev, EEPROM_RSSI_BG, word);
-
- rt2x00_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);
- rt2x00_eeprom_write(rt2x00dev, EEPROM_RSSI_BG2, word);
-
- rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_A, &word);
- if (abs(rt2x00_get_field16(word, EEPROM_RSSI_A_OFFSET0)) > 10)
- rt2x00_set_field16(&word, EEPROM_RSSI_A_OFFSET0, 0);
- if (abs(rt2x00_get_field16(word, EEPROM_RSSI_A_OFFSET1)) > 10)
- rt2x00_set_field16(&word, EEPROM_RSSI_A_OFFSET1, 0);
- rt2x00_eeprom_write(rt2x00dev, EEPROM_RSSI_A, word);
-
- rt2x00_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);
- rt2x00_eeprom_write(rt2x00dev, EEPROM_RSSI_A2, word);
-
- return 0;
-}
-
static int rt2800usb_validate_eeprom(struct rt2x00_dev *rt2x00dev)
{
rt2x00usb_eeprom_read(rt2x00dev, rt2x00dev->eeprom, EEPROM_SIZE);
@@ -775,96 +672,6 @@ static int rt2800usb_validate_eeprom(struct rt2x00_dev *rt2x00dev)
return rt2800_validate_eeprom(rt2x00dev);
}
-static int rt2800usb_init_eeprom(struct rt2x00_dev *rt2x00dev)
-{
- u32 reg;
- u16 value;
- u16 eeprom;
-
- /*
- * Read EEPROM word for configuration.
- */
- rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &eeprom);
-
- /*
- * Identify RF chipset.
- */
- value = rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RF_TYPE);
- rt2800_register_read(rt2x00dev, MAC_CSR0, &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)) {
- ERROR(rt2x00dev, "Invalid RT chipset detected.\n");
- return -ENODEV;
- }
- }
-
- if (!rt2x00_rf(&rt2x00dev->chip, RF2820) &&
- !rt2x00_rf(&rt2x00dev->chip, RF2850) &&
- !rt2x00_rf(&rt2x00dev->chip, RF2720) &&
- !rt2x00_rf(&rt2x00dev->chip, RF2750) &&
- !rt2x00_rf(&rt2x00dev->chip, RF3020) &&
- !rt2x00_rf(&rt2x00dev->chip, RF2020)) {
- ERROR(rt2x00dev, "Invalid RF chipset detected.\n");
- return -ENODEV;
- }
-
- /*
- * Identify default antenna configuration.
- */
- rt2x00dev->default_ant.tx =
- rt2x00_get_field16(eeprom, EEPROM_ANTENNA_TXPATH);
- rt2x00dev->default_ant.rx =
- rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RXPATH);
-
- /*
- * Read frequency offset and RF programming sequence.
- */
- rt2x00_eeprom_read(rt2x00dev, EEPROM_FREQ, &eeprom);
- rt2x00dev->freq_offset = rt2x00_get_field16(eeprom, EEPROM_FREQ_OFFSET);
-
- /*
- * Read external LNA informations.
- */
- rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC, &eeprom);
-
- if (rt2x00_get_field16(eeprom, EEPROM_NIC_EXTERNAL_LNA_A))
- __set_bit(CONFIG_EXTERNAL_LNA_A, &rt2x00dev->flags);
- if (rt2x00_get_field16(eeprom, EEPROM_NIC_EXTERNAL_LNA_BG))
- __set_bit(CONFIG_EXTERNAL_LNA_BG, &rt2x00dev->flags);
-
- /*
- * Detect if this device has an hardware controlled radio.
- */
- if (rt2x00_get_field16(eeprom, EEPROM_NIC_HW_RADIO))
- __set_bit(CONFIG_SUPPORT_HW_BUTTON, &rt2x00dev->flags);
-
- /*
- * Store led settings, for correct led behaviour.
- */
-#ifdef CONFIG_RT2X00_LIB_LEDS
- rt2800_init_led(rt2x00dev, &rt2x00dev->led_radio, LED_TYPE_RADIO);
- rt2800_init_led(rt2x00dev, &rt2x00dev->led_assoc, LED_TYPE_ASSOC);
- rt2800_init_led(rt2x00dev, &rt2x00dev->led_qual, LED_TYPE_QUALITY);
-
- rt2x00_eeprom_read(rt2x00dev, EEPROM_FREQ,
- &rt2x00dev->led_mcu_reg);
-#endif /* CONFIG_RT2X00_LIB_LEDS */
-
- return 0;
-}
-
/*
* RF value list for rt2870
* Supports: 2.4 GHz (all) & 5.2 GHz (RF2850 & RF2750)
@@ -1093,7 +900,7 @@ static int rt2800usb_probe_hw(struct rt2x00_dev *rt2x00dev)
if (retval)
return retval;
- retval = rt2800usb_init_eeprom(rt2x00dev);
+ retval = rt2800_init_eeprom(rt2x00dev);
if (retval)
return retval;