linux-wireless.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Ivo van Doorn <ivdoorn@gmail.com>
To: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Cc: linux-wireless@vger.kernel.org,
	Gertjan van Wingerde <gwingerde@gmail.com>
Subject: Re: [PATCH 2/9] rt2800: unify EEPROM support code
Date: Sun, 8 Nov 2009 14:51:27 +0100	[thread overview]
Message-ID: <200911081451.28099.IvDoorn@gmail.com> (raw)
In-Reply-To: <20091108133901.23584.3606.sendpatchset@localhost.localdomain>

On Sunday 08 November 2009, Bartlomiej Zolnierkiewicz wrote:
> From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
> Subject: [PATCH] rt2800: unify EEPROM support code
> 
> Add rt2800_validate_eeprom() and rt2800_init_eeprom() to rt2800lib.
> 
> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>

Acked-by: Ivo van Doorn <IvDoorn@gmail.com>

> ---
>  drivers/net/wireless/rt2x00/rt2800lib.c |  199 ++++++++++++++++++++++++++++++++
>  drivers/net/wireless/rt2x00/rt2800lib.h |    3 
>  drivers/net/wireless/rt2x00/rt2800pci.c |  183 -----------------------------
>  drivers/net/wireless/rt2x00/rt2800usb.c |  195 -------------------------------
>  4 files changed, 204 insertions(+), 376 deletions(-)
> 
> Index: b/drivers/net/wireless/rt2x00/rt2800lib.c
> ===================================================================
> --- a/drivers/net/wireless/rt2x00/rt2800lib.c
> +++ b/drivers/net/wireless/rt2x00/rt2800lib.c
> @@ -1659,6 +1659,205 @@ int rt2800_init_rfcsr(struct rt2x00_dev 
>  }
>  EXPORT_SYMBOL_GPL(rt2800_init_rfcsr);
>  
> +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;
> +}
> +EXPORT_SYMBOL_GPL(rt2800_validate_eeprom);
> +
> +int rt2800_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;
> +		}
> +	} 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) &&
> +	    !rt2x00_rf(&rt2x00dev->chip, RF2720) &&
> +	    !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)))) {
> +		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;
> +}
> +EXPORT_SYMBOL_GPL(rt2800_init_eeprom);
> +
>  /*
>   * IEEE80211 stack callback functions.
>   */
> Index: b/drivers/net/wireless/rt2x00/rt2800lib.h
> ===================================================================
> --- a/drivers/net/wireless/rt2x00/rt2800lib.h
> +++ b/drivers/net/wireless/rt2x00/rt2800lib.h
> @@ -129,6 +129,9 @@ int rt2800_init_registers(struct rt2x00_
>  int rt2800_init_bbp(struct rt2x00_dev *rt2x00dev);
>  int rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev);
>  
> +int rt2800_validate_eeprom(struct rt2x00_dev *rt2x00dev);
> +int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev);
> +
>  extern const struct ieee80211_ops rt2800_mac80211_ops;
>  
>  #endif /* RT2800LIB_H */
> Index: b/drivers/net/wireless/rt2x00/rt2800pci.c
> ===================================================================
> --- a/drivers/net/wireless/rt2x00/rt2800pci.c
> +++ b/drivers/net/wireless/rt2x00/rt2800pci.c
> @@ -1077,109 +1077,6 @@ static irqreturn_t rt2800pci_interrupt(i
>  /*
>   * 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 rt2800pci_validate_eeprom(struct rt2x00_dev *rt2x00dev)
>  {
>  	/*
> @@ -1201,84 +1098,6 @@ static int rt2800pci_validate_eeprom(str
>  	return rt2800_validate_eeprom(rt2x00dev);
>  }
>  
> -static int rt2800pci_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_pci(rt2x00dev))
> -		rt2x00_set_chip_rf(rt2x00dev, value, reg);
> -
> -	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) &&
> -	    (rt2x00_intf_is_usb(rt2x00dev) ||
> -	     (rt2x00_intf_is_pci(rt2x00dev) &&
> -	      !rt2x00_rf(&rt2x00dev->chip, RF3021) &&
> -	      !rt2x00_rf(&rt2x00dev->chip, RF3022)))) {
> -		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 rt2860
>   * Supports: 2.4 GHz (all) & 5.2 GHz (RF2850 & RF2750)
> @@ -1485,7 +1304,7 @@ static int rt2800pci_probe_hw(struct rt2
>  	if (retval)
>  		return retval;
>  
> -	retval = rt2800pci_init_eeprom(rt2x00dev);
> +	retval = rt2800_init_eeprom(rt2x00dev);
>  	if (retval)
>  		return retval;
>  
> Index: b/drivers/net/wireless/rt2x00/rt2800usb.c
> ===================================================================
> --- a/drivers/net/wireless/rt2x00/rt2800usb.c
> +++ b/drivers/net/wireless/rt2x00/rt2800usb.c
> @@ -665,109 +665,6 @@ static void rt2800usb_fill_rxdone(struct
>  /*
>   * 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(str
>  	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)
> @@ -1095,7 +902,7 @@ static int rt2800usb_probe_hw(struct rt2
>  	if (retval)
>  		return retval;
>  
> -	retval = rt2800usb_init_eeprom(rt2x00dev);
> +	retval = rt2800_init_eeprom(rt2x00dev);
>  	if (retval)
>  		return retval;
>  
> 



  reply	other threads:[~2009-11-08 13:51 UTC|newest]

Thread overview: 44+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-11-08 13:38 [PATCH 1/9] rt2800: prepare for unification of EEPROM support code Bartlomiej Zolnierkiewicz
2009-11-08 13:39 ` [PATCH 2/9] rt2800: unify " Bartlomiej Zolnierkiewicz
2009-11-08 13:51   ` Ivo van Doorn [this message]
2009-11-08 14:19   ` Gertjan van Wingerde
2009-11-08 13:39 ` [PATCH 3/9] rt2800pci: add missing RF values to rf_vals table Bartlomiej Zolnierkiewicz
2009-11-08 13:51   ` Ivo van Doorn
2009-11-08 14:20   ` Gertjan van Wingerde
2009-11-08 13:39 ` [PATCH 4/9] rt2800usb: reorganize code in rt2800usb_probe_hw_mode() Bartlomiej Zolnierkiewicz
2009-11-08 13:52   ` Ivo van Doorn
2009-11-08 14:20   ` Gertjan van Wingerde
2009-11-08 13:39 ` [PATCH 5/9] rt2800: prepare for rt2800*_probe_hw_mode() unification Bartlomiej Zolnierkiewicz
2009-11-08 13:53   ` Ivo van Doorn
2009-11-08 14:35   ` Gertjan van Wingerde
2009-11-08 17:48     ` Bartlomiej Zolnierkiewicz
2009-11-08 19:09       ` Gertjan van Wingerde
2009-11-08 13:39 ` [PATCH 6/9] rt2800: unify rt2800*_probe_hw_mode() Bartlomiej Zolnierkiewicz
2009-11-08 13:53   ` Ivo van Doorn
2009-11-08 14:36   ` Gertjan van Wingerde
2009-11-08 13:39 ` [PATCH 7/9] rt2800usb: fix RX descriptor naming Bartlomiej Zolnierkiewicz
2009-11-08 13:54   ` Ivo van Doorn
2009-11-08 14:37   ` Gertjan van Wingerde
2009-11-08 13:39 ` [PATCH 8/9] rt2800: add eFuse EEPROM support code to rt2800lib Bartlomiej Zolnierkiewicz
2009-11-08 13:55   ` Ivo van Doorn
2009-11-08 17:34     ` Bartlomiej Zolnierkiewicz
2009-11-08 18:08       ` Ivo van Doorn
2009-11-08 18:13         ` Bartlomiej Zolnierkiewicz
2009-11-08 18:27           ` Ivo van Doorn
2009-11-08 18:32             ` Bartlomiej Zolnierkiewicz
2009-11-08 18:40               ` Ivo van Doorn
2009-11-08 18:47                 ` Bartlomiej Zolnierkiewicz
2009-11-08 19:14                   ` Kalle Valo
2009-11-08 19:21                   ` Bartlomiej Zolnierkiewicz
2009-11-08 19:35                     ` Ivo van Doorn
2009-11-08 19:38                       ` Bartlomiej Zolnierkiewicz
2009-11-08 19:25                   ` Ivo van Doorn
2009-11-08 19:34                     ` Bartlomiej Zolnierkiewicz
2009-11-08 14:38   ` Gertjan van Wingerde
2009-11-08 13:39 ` [PATCH 9/9] rt2800usb: add eFuse EEPROM support Bartlomiej Zolnierkiewicz
2009-11-08 13:56   ` Ivo van Doorn
2009-11-08 14:41   ` Gertjan van Wingerde
2009-11-08 13:50 ` [PATCH 1/9] rt2800: prepare for unification of EEPROM support code Ivo van Doorn
2009-11-08 14:16 ` Gertjan van Wingerde
2009-11-08 17:41   ` Bartlomiej Zolnierkiewicz
2009-11-08 19:07     ` Gertjan van Wingerde

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=200911081451.28099.IvDoorn@gmail.com \
    --to=ivdoorn@gmail.com \
    --cc=bzolnier@gmail.com \
    --cc=gwingerde@gmail.com \
    --cc=linux-wireless@vger.kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).