REG1
{ "spdif_out_0", REG1, 7, { GPIOY_3 }, 1 },
{ "hdmi_hpd", REG1, 26, { GPIOH_0 }, 1 },
{ "hdmi_sda", REG1, 25, { GPIOH_1 }, 1 },
{ "hdmi_scl", REG1, 24, { GPIOH_2 }, 1 },
{ "hdmi_cec_0", REG1, 23, { GPIOH_3 }, 1 },
{ "uart_cts_c", REG1, 19, { GPIOY_11 }, 1 },
{ "uart_rts_c", REG1, 18, { GPIOY_12 }, 1 },
{ "uart_tx_c", REG1, 17, { GPIOY_13 }, 1 },
{ "uart_rx_c", REG1, 16, { GPIOY_14 }, 1 },
{ "pwm_a_y", REG1, 21, { GPIOY_16 }, 1 },
{ "pwm_f_y", REG1, 20, { GPIOY_15 }, 1 },
{ "i2s_out_ch23_y", REG1, 5, { GPIOY_8 }, 1 },
{ "i2s_out_ch45_y", REG1, 6, { GPIOY_9 }, 1 },
{ "i2s_out_ch67_y", REG1, 7, { GPIOY_10 }, 1 },
{ "spdif_out_y", REG1, 9, { GPIOY_12 }, 1 },
{ "hdmi_hpd", REG1, 26, { GPIOH_0 }, 1 },
{ "hdmi_sda", REG1, 25, { GPIOH_1 }, 1 },
{ "hdmi_scl", REG1, 24, { GPIOH_2 }, 1 },
{ "i2c_sda_c_dv18", REG1, 17, { GPIODV_18 }, 1 },
{ "i2c_sck_c_dv19", REG1, 16, { GPIODV_19 }, 1 },
{ "i2c_sda_a", REG1, 15, { GPIODV_24 }, 1 },
{ "i2c_sck_a", REG1, 14, { GPIODV_25 }, 1 },
{ "i2c_sda_b", REG1, 13, { GPIODV_26 }, 1 },
{ "i2c_sck_b", REG1, 12, { GPIODV_27 }, 1 },
{ "i2c_sda_c", REG1, 11, { GPIODV_28 }, 1 },
{ "i2c_sck_c", REG1, 10, { GPIODV_29 }, 1 },
{ "tsin_a_fail", REG1, 31, { GPIODV_11 }, 1 },
temp = bus_space_read_1(iot, ioh, REG1);
bus_space_write_1(iot, ioh, REG1,
temp = bus_space_read_1(iot, ioh, REG1);
bus_space_write_1(iot, ioh, REG1, temp | INT_ENABLE); /* XXX what about WORD_WIDTH? */
temp = bus_space_read_1(iot, ioh, REG1);
temp = bus_space_read_1(iot, ioh, REG1);
bus_space_write_1(iot, ioh, REG1,
temp = bus_space_read_1(iot, ioh, REG1);
bus_space_write_1(iot, ioh, REG1, temp | XMT_CHAIN_INT);