Beispiel #1
0
static void rt2400pci_config_ant(struct rt2x00_dev *rt2x00dev,
				 struct antenna_setup *ant)
{
	u8 r1;
	u8 r4;

	/*
	 * We should never come here because rt2x00lib is supposed
	 * to catch this and send us the correct antenna explicitely.
	 */
	BUG_ON(ant->rx == ANTENNA_SW_DIVERSITY ||
	       ant->tx == ANTENNA_SW_DIVERSITY);

	rt2400pci_bbp_read(rt2x00dev, 4, &r4);
	rt2400pci_bbp_read(rt2x00dev, 1, &r1);

	/*
	 * Configure the TX antenna.
	 */
	switch (ant->tx) {
	case ANTENNA_HW_DIVERSITY:
		rt2x00_set_field8(&r1, BBP_R1_TX_ANTENNA, 1);
		break;
	case ANTENNA_A:
		rt2x00_set_field8(&r1, BBP_R1_TX_ANTENNA, 0);
		break;
	case ANTENNA_B:
	default:
		rt2x00_set_field8(&r1, BBP_R1_TX_ANTENNA, 2);
		break;
	}

	/*
	 * Configure the RX antenna.
	 */
	switch (ant->rx) {
	case ANTENNA_HW_DIVERSITY:
		rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA, 1);
		break;
	case ANTENNA_A:
		rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA, 0);
		break;
	case ANTENNA_B:
	default:
		rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA, 2);
		break;
	}

	rt2400pci_bbp_write(rt2x00dev, 4, r4);
	rt2400pci_bbp_write(rt2x00dev, 1, r1);
}
Beispiel #2
0
static void rt2400pci_config_antenna(struct rt2x00_dev *rt2x00dev,
				     int antenna_tx, int antenna_rx)
{
	u8 r1;
	u8 r4;

	rt2400pci_bbp_read(rt2x00dev, 4, &r4);
	rt2400pci_bbp_read(rt2x00dev, 1, &r1);

	/*
	 * Configure the TX antenna.
	 */
	switch (antenna_tx) {
	case ANTENNA_SW_DIVERSITY:
	case ANTENNA_HW_DIVERSITY:
		rt2x00_set_field8(&r1, BBP_R1_TX_ANTENNA, 1);
		break;
	case ANTENNA_A:
		rt2x00_set_field8(&r1, BBP_R1_TX_ANTENNA, 0);
		break;
	case ANTENNA_B:
		rt2x00_set_field8(&r1, BBP_R1_TX_ANTENNA, 2);
		break;
	}

	/*
	 * Configure the RX antenna.
	 */
	switch (antenna_rx) {
	case ANTENNA_SW_DIVERSITY:
	case ANTENNA_HW_DIVERSITY:
		rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA, 1);
		break;
	case ANTENNA_A:
		rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA, 0);
		break;
	case ANTENNA_B:
		rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA, 2);
		break;
	}

	rt2400pci_bbp_write(rt2x00dev, 4, r4);
	rt2400pci_bbp_write(rt2x00dev, 1, r1);
}
static void rt2400pci_config_ant(struct rt2x00_dev *rt2x00dev,
				 struct antenna_setup *ant)
{
	u8 r1;
	u8 r4;

	BUG_ON(ant->rx == ANTENNA_SW_DIVERSITY ||
	       ant->tx == ANTENNA_SW_DIVERSITY);

	rt2400pci_bbp_read(rt2x00dev, 4, &r4);
	rt2400pci_bbp_read(rt2x00dev, 1, &r1);

	switch (ant->tx) {
	case ANTENNA_HW_DIVERSITY:
		rt2x00_set_field8(&r1, BBP_R1_TX_ANTENNA, 1);
		break;
	case ANTENNA_A:
		rt2x00_set_field8(&r1, BBP_R1_TX_ANTENNA, 0);
		break;
	case ANTENNA_B:
	default:
		rt2x00_set_field8(&r1, BBP_R1_TX_ANTENNA, 2);
		break;
	}

	switch (ant->rx) {
	case ANTENNA_HW_DIVERSITY:
		rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA, 1);
		break;
	case ANTENNA_A:
		rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA, 0);
		break;
	case ANTENNA_B:
	default:
		rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA, 2);
		break;
	}

	rt2400pci_bbp_write(rt2x00dev, 4, r4);
	rt2400pci_bbp_write(rt2x00dev, 1, r1);
}