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); }
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); }