static int rt2400pci_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); rt2x00pci_register_read(rt2x00dev, CSR0, ®); rt2x00_set_chip(rt2x00dev, RT2460, value, reg); if (!rt2x00_rf(&rt2x00dev->chip, RF2420) && !rt2x00_rf(&rt2x00dev->chip, RF2421)) { ERROR(rt2x00dev, "Invalid RF chipset detected.\n"); return -ENODEV; } /* * Identify default antenna configuration. */ rt2x00dev->hw->conf.antenna_sel_tx = rt2x00_get_field16(eeprom, EEPROM_ANTENNA_TX_DEFAULT); rt2x00dev->hw->conf.antenna_sel_rx = rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RX_DEFAULT); /* * Store led mode, for correct led behaviour. */ rt2x00dev->led_mode = rt2x00_get_field16(eeprom, EEPROM_ANTENNA_LED_MODE); /* * Detect if this device has an hardware controlled radio. */ #ifdef CONFIG_RT2400PCI_RFKILL if (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_HARDWARE_RADIO)) __set_bit(CONFIG_SUPPORT_HW_BUTTON, &rt2x00dev->flags); #endif /* CONFIG_RT2400PCI_RFKILL */ /* * Check if the BBP tuning should be enabled. */ if (!rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RX_AGCVGC_TUNING)) __set_bit(CONFIG_DISABLE_LINK_TUNING, &rt2x00dev->flags); return 0; }
static int rt2400pci_init_eeprom(struct rt2x00_dev *rt2x00dev) { u32 reg; u16 value; u16 eeprom; rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &eeprom); value = rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RF_TYPE); rt2x00pci_register_read(rt2x00dev, CSR0, ®); rt2x00_set_chip(rt2x00dev, RT2460, value, rt2x00_get_field32(reg, CSR0_REVISION)); if (!rt2x00_rf(rt2x00dev, RF2420) && !rt2x00_rf(rt2x00dev, RF2421)) { ERROR(rt2x00dev, "Invalid RF chipset detected.\n"); return -ENODEV; } rt2x00dev->default_ant.tx = rt2x00_get_field16(eeprom, EEPROM_ANTENNA_TX_DEFAULT); rt2x00dev->default_ant.rx = rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RX_DEFAULT); if (rt2x00dev->default_ant.tx == ANTENNA_SW_DIVERSITY) rt2x00dev->default_ant.tx = ANTENNA_HW_DIVERSITY; if (rt2x00dev->default_ant.rx == ANTENNA_SW_DIVERSITY) rt2x00dev->default_ant.rx = ANTENNA_HW_DIVERSITY; #ifdef CONFIG_RT2X00_LIB_LEDS value = rt2x00_get_field16(eeprom, EEPROM_ANTENNA_LED_MODE); rt2400pci_init_led(rt2x00dev, &rt2x00dev->led_radio, LED_TYPE_RADIO); if (value == LED_MODE_TXRX_ACTIVITY || value == LED_MODE_DEFAULT || value == LED_MODE_ASUS) rt2400pci_init_led(rt2x00dev, &rt2x00dev->led_qual, LED_TYPE_ACTIVITY); #endif if (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_HARDWARE_RADIO)) __set_bit(CAPABILITY_HW_BUTTON, &rt2x00dev->cap_flags); if (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RX_AGCVGC_TUNING)) __set_bit(CAPABILITY_LINK_TUNING, &rt2x00dev->cap_flags); return 0; }
static int rt2400pci_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); rt2x00pci_register_read(rt2x00dev, CSR0, ®); rt2x00_set_chip(rt2x00dev, RT2460, value, rt2x00_get_field32(reg, CSR0_REVISION)); if (!rt2x00_rf(rt2x00dev, RF2420) && !rt2x00_rf(rt2x00dev, RF2421)) { ERROR(rt2x00dev, "Invalid RF chipset detected.\n"); return -ENODEV; } /* * Identify default antenna configuration. */ rt2x00dev->default_ant.tx = rt2x00_get_field16(eeprom, EEPROM_ANTENNA_TX_DEFAULT); rt2x00dev->default_ant.rx = rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RX_DEFAULT); /* * When the eeprom indicates SW_DIVERSITY use HW_DIVERSITY instead. * I am not 100% sure about this, but the legacy drivers do not * indicate antenna swapping in software is required when * diversity is enabled. */ if (rt2x00dev->default_ant.tx == ANTENNA_SW_DIVERSITY) rt2x00dev->default_ant.tx = ANTENNA_HW_DIVERSITY; if (rt2x00dev->default_ant.rx == ANTENNA_SW_DIVERSITY) rt2x00dev->default_ant.rx = ANTENNA_HW_DIVERSITY; /* * Store led mode, for correct led behaviour. */ #ifdef CONFIG_RT2X00_LIB_LEDS value = rt2x00_get_field16(eeprom, EEPROM_ANTENNA_LED_MODE); rt2400pci_init_led(rt2x00dev, &rt2x00dev->led_radio, LED_TYPE_RADIO); if (value == LED_MODE_TXRX_ACTIVITY || value == LED_MODE_DEFAULT || value == LED_MODE_ASUS) rt2400pci_init_led(rt2x00dev, &rt2x00dev->led_qual, LED_TYPE_ACTIVITY); #endif /* CONFIG_RT2X00_LIB_LEDS */ /* * Detect if this device has an hardware controlled radio. */ if (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_HARDWARE_RADIO)) __set_bit(CONFIG_SUPPORT_HW_BUTTON, &rt2x00dev->flags); /* * Check if the BBP tuning should be enabled. */ if (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RX_AGCVGC_TUNING)) __set_bit(DRIVER_SUPPORT_LINK_TUNING, &rt2x00dev->flags); return 0; }