int cs4245_read_spi(struct oxygen *chip, u8 addr) { struct dg *data = chip->model_data; int ret; ret = oxygen_write_spi(chip, OXYGEN_SPI_TRIGGER | OXYGEN_SPI_DATA_LENGTH_2 | OXYGEN_SPI_CEN_LATCH_CLOCK_HI | OXYGEN_SPI_CLOCK_1280 | (0 << OXYGEN_SPI_CODEC_SHIFT), ((CS4245_SPI_ADDRESS | CS4245_SPI_WRITE) << 8) | addr); if (ret < 0) return ret; ret = oxygen_write_spi(chip, OXYGEN_SPI_TRIGGER | OXYGEN_SPI_DATA_LENGTH_2 | OXYGEN_SPI_CEN_LATCH_CLOCK_HI | OXYGEN_SPI_CLOCK_1280 | (0 << OXYGEN_SPI_CODEC_SHIFT), (CS4245_SPI_ADDRESS | CS4245_SPI_READ) << 8); if (ret < 0) return ret; data->cs4245_shadow[addr] = oxygen_read8(chip, OXYGEN_SPI_DATA1); return 0; }
static void xonar_ext_power_gpio_changed(struct oxygen *chip) { struct xonar_generic *data = chip->model_data; u8 has_power; has_power = !!(oxygen_read8(chip, data->ext_power_reg) & data->ext_power_bit); if (has_power != data->has_power) { data->has_power = has_power; if (has_power) { #ifdef CONFIG_DEBUG_PRINTK snd_printk(KERN_NOTICE "power restored\n"); #else ; #endif } else { #ifdef CONFIG_DEBUG_PRINTK snd_printk(KERN_CRIT "Hey! Don't unplug the power cable!\n"); #else ; #endif /* TODO: stop PCMs */ } } }
static void oxygen_proc_read(struct snd_info_entry *entry, struct snd_info_buffer *buffer) { struct oxygen *chip = entry->private_data; int i, j; switch (oxygen_read8(chip, OXYGEN_REVISION) & OXYGEN_PACKAGE_ID_MASK) { case OXYGEN_PACKAGE_ID_8786: i = '6'; break; case OXYGEN_PACKAGE_ID_8787: i = '7'; break; case OXYGEN_PACKAGE_ID_8788: i = '8'; break; default: i = '?'; break; } snd_iprintf(buffer, "CMI878%c:\n", i); for (i = 0; i < OXYGEN_IO_SIZE; i += 0x10) { snd_iprintf(buffer, "%02x:", i); for (j = 0; j < 0x10; ++j) snd_iprintf(buffer, " %02x", oxygen_read8(chip, i + j)); snd_iprintf(buffer, "\n"); } if (mutex_lock_interruptible(&chip->mutex) < 0) return; if (chip->has_ac97_0) { snd_iprintf(buffer, "\nAC97:\n"); for (i = 0; i < 0x80; i += 0x10) { snd_iprintf(buffer, "%02x:", i); for (j = 0; j < 0x10; j += 2) snd_iprintf(buffer, " %04x", oxygen_read_ac97(chip, 0, i + j)); snd_iprintf(buffer, "\n"); } } if (chip->has_ac97_1) { snd_iprintf(buffer, "\nAC97 2:\n"); for (i = 0; i < 0x80; i += 0x10) { snd_iprintf(buffer, "%02x:", i); for (j = 0; j < 0x10; j += 2) snd_iprintf(buffer, " %04x", oxygen_read_ac97(chip, 1, i + j)); snd_iprintf(buffer, "\n"); } } mutex_unlock(&chip->mutex); if (chip->model.dump_registers) chip->model.dump_registers(chip, buffer); }
static void oxygen_read_uart(struct oxygen *chip) { if (unlikely(!oxygen_uart_input_ready(chip))) { /* no data, but read it anyway to clear the interrupt */ oxygen_read8(chip, OXYGEN_MPU401); return; } do { u8 data = oxygen_read8(chip, OXYGEN_MPU401); if (data == MPU401_ACK) continue; if (chip->uart_input_count >= ARRAY_SIZE(chip->uart_input)) chip->uart_input_count = 0; chip->uart_input[chip->uart_input_count++] = data; } while (oxygen_uart_input_ready(chip)); if (chip->model.uart_input) chip->model.uart_input(chip); }
static int oxygen_ac97_wait(struct oxygen *chip, unsigned int mask) { u8 status = 0; /* * Reading the status register also clears the bits, so we have to save * the read bits in status. */ wait_event_timeout(chip->ac97_waitqueue, ({ status |= oxygen_read8(chip, OXYGEN_AC97_INTERRUPT_STATUS); status & mask; }),
void xonar_init_ext_power(struct oxygen *chip) { struct xonar_generic *data = chip->model_data; oxygen_set_bits8(chip, data->ext_power_int_reg, data->ext_power_bit); chip->interrupt_mask |= OXYGEN_INT_GPIO; chip->model.gpio_changed = xonar_ext_power_gpio_changed; data->has_power = !!(oxygen_read8(chip, data->ext_power_reg) & data->ext_power_bit); }
static void xonar_gpio_changed(struct oxygen *chip) { struct xonar_data *data = chip->model_data; u8 has_power; has_power = !!(oxygen_read8(chip, data->ext_power_reg) & data->ext_power_bit); if (has_power != data->has_power) { data->has_power = has_power; if (has_power) { snd_printk(KERN_NOTICE "power restored\n"); } else { snd_printk(KERN_CRIT "Hey! Don't unplug the power cable!\n"); /* TODO: stop PCMs */ } } }
static void xonar_ext_power_gpio_changed(struct oxygen *chip) { struct xonar_generic *data = chip->model_data; u8 has_power; has_power = !!(oxygen_read8(chip, data->ext_power_reg) & data->ext_power_bit); if (has_power != data->has_power) { data->has_power = has_power; if (has_power) { dev_notice(chip->card->dev, "power restored\n"); } else { dev_crit(chip->card->dev, "Hey! Don't unplug the power cable!\n"); /* TODO: stop PCMs */ } } }
static void xonar_common_init(struct oxygen *chip) { struct xonar_data *data = chip->model_data; if (data->ext_power_reg) { oxygen_set_bits8(chip, data->ext_power_int_reg, data->ext_power_bit); chip->interrupt_mask |= OXYGEN_INT_GPIO; chip->model.gpio_changed = xonar_gpio_changed; data->has_power = !!(oxygen_read8(chip, data->ext_power_reg) & data->ext_power_bit); } oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_CS53x1_M_MASK | data->output_enable_bit); oxygen_write16_masked(chip, OXYGEN_GPIO_DATA, GPIO_CS53x1_M_SINGLE, GPIO_CS53x1_M_MASK); oxygen_ac97_set_bits(chip, 0, CM9780_JACK, CM9780_FMIC2MIC); xonar_enable_output(chip); }
static void oxygen_proc_read(struct snd_info_entry *entry, struct snd_info_buffer *buffer) { struct oxygen *chip = entry->private_data; int i, j; snd_iprintf(buffer, "CMI8788\n\n"); for (i = 0; i < OXYGEN_IO_SIZE; i += 0x10) { snd_iprintf(buffer, "%02x:", i); for (j = 0; j < 0x10; ++j) snd_iprintf(buffer, " %02x", oxygen_read8(chip, i + j)); snd_iprintf(buffer, "\n"); } if (mutex_lock_interruptible(&chip->mutex) < 0) return; if (chip->has_ac97_0) { snd_iprintf(buffer, "\nAC97\n"); for (i = 0; i < 0x80; i += 0x10) { snd_iprintf(buffer, "%02x:", i); for (j = 0; j < 0x10; j += 2) snd_iprintf(buffer, " %04x", oxygen_read_ac97(chip, 0, i + j)); snd_iprintf(buffer, "\n"); } } if (chip->has_ac97_1) { snd_iprintf(buffer, "\nAC97 2\n"); for (i = 0; i < 0x80; i += 0x10) { snd_iprintf(buffer, "%02x:", i); for (j = 0; j < 0x10; j += 2) snd_iprintf(buffer, " %04x", oxygen_read_ac97(chip, 1, i + j)); snd_iprintf(buffer, "\n"); } } mutex_unlock(&chip->mutex); }
static inline int oxygen_uart_input_ready(struct oxygen *chip) { return !(oxygen_read8(chip, OXYGEN_MPU401 + 1) & MPU401_RX_EMPTY); }
static void oxygen_init(struct oxygen *chip) { unsigned int i; chip->dac_routing = 1; for (i = 0; i < 8; ++i) chip->dac_volume[i] = chip->model.dac_volume_min; chip->dac_mute = 1; chip->spdif_playback_enable = 1; chip->spdif_bits = OXYGEN_SPDIF_C | OXYGEN_SPDIF_ORIGINAL | (IEC958_AES1_CON_PCM_CODER << OXYGEN_SPDIF_CATEGORY_SHIFT); chip->spdif_pcm_bits = chip->spdif_bits; if (oxygen_read8(chip, OXYGEN_REVISION) & OXYGEN_REVISION_2) chip->revision = 2; else chip->revision = 1; if (chip->revision == 1) oxygen_set_bits8(chip, OXYGEN_MISC, OXYGEN_MISC_PCI_MEM_W_1_CLOCK); i = oxygen_read16(chip, OXYGEN_AC97_CONTROL); chip->has_ac97_0 = (i & OXYGEN_AC97_CODEC_0) != 0; chip->has_ac97_1 = (i & OXYGEN_AC97_CODEC_1) != 0; oxygen_write8_masked(chip, OXYGEN_FUNCTION, OXYGEN_FUNCTION_RESET_CODEC | chip->model.function_flags, OXYGEN_FUNCTION_RESET_CODEC | OXYGEN_FUNCTION_2WIRE_SPI_MASK | OXYGEN_FUNCTION_ENABLE_SPI_4_5); oxygen_write8(chip, OXYGEN_DMA_STATUS, 0); oxygen_write8(chip, OXYGEN_DMA_PAUSE, 0); oxygen_write8(chip, OXYGEN_PLAY_CHANNELS, OXYGEN_PLAY_CHANNELS_2 | OXYGEN_DMA_A_BURST_8 | OXYGEN_DMA_MULTICH_BURST_8); oxygen_write16(chip, OXYGEN_INTERRUPT_MASK, 0); oxygen_write8_masked(chip, OXYGEN_MISC, chip->model.misc_flags, OXYGEN_MISC_WRITE_PCI_SUBID | OXYGEN_MISC_REC_C_FROM_SPDIF | OXYGEN_MISC_REC_B_FROM_AC97 | OXYGEN_MISC_REC_A_FROM_MULTICH | OXYGEN_MISC_MIDI); oxygen_write8(chip, OXYGEN_REC_FORMAT, (OXYGEN_FORMAT_16 << OXYGEN_REC_FORMAT_A_SHIFT) | (OXYGEN_FORMAT_16 << OXYGEN_REC_FORMAT_B_SHIFT) | (OXYGEN_FORMAT_16 << OXYGEN_REC_FORMAT_C_SHIFT)); oxygen_write8(chip, OXYGEN_PLAY_FORMAT, (OXYGEN_FORMAT_16 << OXYGEN_SPDIF_FORMAT_SHIFT) | (OXYGEN_FORMAT_16 << OXYGEN_MULTICH_FORMAT_SHIFT)); oxygen_write8(chip, OXYGEN_REC_CHANNELS, OXYGEN_REC_CHANNELS_2_2_2); oxygen_write16(chip, OXYGEN_I2S_MULTICH_FORMAT, OXYGEN_RATE_48000 | chip->model.dac_i2s_format | OXYGEN_I2S_MCLK_256 | OXYGEN_I2S_BITS_16 | OXYGEN_I2S_MASTER | OXYGEN_I2S_BCLK_64); if (chip->model.device_config & CAPTURE_0_FROM_I2S_1) oxygen_write16(chip, OXYGEN_I2S_A_FORMAT, OXYGEN_RATE_48000 | chip->model.adc_i2s_format | OXYGEN_I2S_MCLK_256 | OXYGEN_I2S_BITS_16 | OXYGEN_I2S_MASTER | OXYGEN_I2S_BCLK_64); else oxygen_write16(chip, OXYGEN_I2S_A_FORMAT, OXYGEN_I2S_MASTER | OXYGEN_I2S_MUTE_MCLK); if (chip->model.device_config & (CAPTURE_0_FROM_I2S_2 | CAPTURE_2_FROM_I2S_2)) oxygen_write16(chip, OXYGEN_I2S_B_FORMAT, OXYGEN_RATE_48000 | chip->model.adc_i2s_format | OXYGEN_I2S_MCLK_256 | OXYGEN_I2S_BITS_16 | OXYGEN_I2S_MASTER | OXYGEN_I2S_BCLK_64); else oxygen_write16(chip, OXYGEN_I2S_B_FORMAT, OXYGEN_I2S_MASTER | OXYGEN_I2S_MUTE_MCLK); oxygen_write16(chip, OXYGEN_I2S_C_FORMAT, OXYGEN_I2S_MASTER | OXYGEN_I2S_MUTE_MCLK); oxygen_clear_bits32(chip, OXYGEN_SPDIF_CONTROL, OXYGEN_SPDIF_OUT_ENABLE | OXYGEN_SPDIF_LOOPBACK); if (chip->model.device_config & CAPTURE_1_FROM_SPDIF) oxygen_write32_masked(chip, OXYGEN_SPDIF_CONTROL, OXYGEN_SPDIF_SENSE_MASK | OXYGEN_SPDIF_LOCK_MASK | OXYGEN_SPDIF_RATE_MASK | OXYGEN_SPDIF_LOCK_PAR | OXYGEN_SPDIF_IN_CLOCK_96, OXYGEN_SPDIF_SENSE_MASK | OXYGEN_SPDIF_LOCK_MASK | OXYGEN_SPDIF_RATE_MASK | OXYGEN_SPDIF_SENSE_PAR | OXYGEN_SPDIF_LOCK_PAR | OXYGEN_SPDIF_IN_CLOCK_MASK); else oxygen_clear_bits32(chip, OXYGEN_SPDIF_CONTROL, OXYGEN_SPDIF_SENSE_MASK | OXYGEN_SPDIF_LOCK_MASK | OXYGEN_SPDIF_RATE_MASK); oxygen_write32(chip, OXYGEN_SPDIF_OUTPUT_BITS, chip->spdif_bits); oxygen_write16(chip, OXYGEN_2WIRE_BUS_STATUS, OXYGEN_2WIRE_LENGTH_8 | OXYGEN_2WIRE_INTERRUPT_MASK | OXYGEN_2WIRE_SPEED_STANDARD); oxygen_clear_bits8(chip, OXYGEN_MPU401_CONTROL, OXYGEN_MPU401_LOOPBACK); oxygen_write8(chip, OXYGEN_GPI_INTERRUPT_MASK, 0); oxygen_write16(chip, OXYGEN_GPIO_INTERRUPT_MASK, 0); oxygen_write16(chip, OXYGEN_PLAY_ROUTING, OXYGEN_PLAY_MULTICH_I2S_DAC | OXYGEN_PLAY_SPDIF_SPDIF | (0 << OXYGEN_PLAY_DAC0_SOURCE_SHIFT) | (1 << OXYGEN_PLAY_DAC1_SOURCE_SHIFT) | (2 << OXYGEN_PLAY_DAC2_SOURCE_SHIFT) | (3 << OXYGEN_PLAY_DAC3_SOURCE_SHIFT)); oxygen_write8(chip, OXYGEN_REC_ROUTING, OXYGEN_REC_A_ROUTE_I2S_ADC_1 | OXYGEN_REC_B_ROUTE_I2S_ADC_2 | OXYGEN_REC_C_ROUTE_SPDIF); oxygen_write8(chip, OXYGEN_ADC_MONITOR, 0); oxygen_write8(chip, OXYGEN_A_MONITOR_ROUTING, (0 << OXYGEN_A_MONITOR_ROUTE_0_SHIFT) | (1 << OXYGEN_A_MONITOR_ROUTE_1_SHIFT) | (2 << OXYGEN_A_MONITOR_ROUTE_2_SHIFT) | (3 << OXYGEN_A_MONITOR_ROUTE_3_SHIFT)); if (chip->has_ac97_0 | chip->has_ac97_1) oxygen_write8(chip, OXYGEN_AC97_INTERRUPT_MASK, OXYGEN_AC97_INT_READ_DONE | OXYGEN_AC97_INT_WRITE_DONE); else oxygen_write8(chip, OXYGEN_AC97_INTERRUPT_MASK, 0); oxygen_write32(chip, OXYGEN_AC97_OUT_CONFIG, 0); oxygen_write32(chip, OXYGEN_AC97_IN_CONFIG, 0); if (!(chip->has_ac97_0 | chip->has_ac97_1)) oxygen_set_bits16(chip, OXYGEN_AC97_CONTROL, OXYGEN_AC97_CLOCK_DISABLE); if (!chip->has_ac97_0) { oxygen_set_bits16(chip, OXYGEN_AC97_CONTROL, OXYGEN_AC97_NO_CODEC_0); } else { oxygen_write_ac97(chip, 0, AC97_RESET, 0); msleep(1); oxygen_ac97_set_bits(chip, 0, CM9780_GPIO_SETUP, CM9780_GPIO0IO | CM9780_GPIO1IO); oxygen_ac97_set_bits(chip, 0, CM9780_MIXER, CM9780_BSTSEL | CM9780_STRO_MIC | CM9780_MIX2FR | CM9780_PCBSW); oxygen_ac97_set_bits(chip, 0, CM9780_JACK, CM9780_RSOE | CM9780_CBOE | CM9780_SSOE | CM9780_FROE | CM9780_MIC2MIC | CM9780_LI2LI); oxygen_write_ac97(chip, 0, AC97_MASTER, 0x0000); oxygen_write_ac97(chip, 0, AC97_PC_BEEP, 0x8000); oxygen_write_ac97(chip, 0, AC97_MIC, 0x8808); oxygen_write_ac97(chip, 0, AC97_LINE, 0x0808); oxygen_write_ac97(chip, 0, AC97_CD, 0x8808); oxygen_write_ac97(chip, 0, AC97_VIDEO, 0x8808); oxygen_write_ac97(chip, 0, AC97_AUX, 0x8808); oxygen_write_ac97(chip, 0, AC97_REC_GAIN, 0x8000); oxygen_write_ac97(chip, 0, AC97_CENTER_LFE_MASTER, 0x8080); oxygen_write_ac97(chip, 0, AC97_SURROUND_MASTER, 0x8080); oxygen_ac97_clear_bits(chip, 0, CM9780_GPIO_STATUS, CM9780_GPO0); /* power down unused ADCs and DACs */ oxygen_ac97_set_bits(chip, 0, AC97_POWERDOWN, AC97_PD_PR0 | AC97_PD_PR1); oxygen_ac97_set_bits(chip, 0, AC97_EXTENDED_STATUS, AC97_EA_PRI | AC97_EA_PRJ | AC97_EA_PRK); } if (chip->has_ac97_1) { oxygen_set_bits32(chip, OXYGEN_AC97_OUT_CONFIG, OXYGEN_AC97_CODEC1_SLOT3 | OXYGEN_AC97_CODEC1_SLOT4); oxygen_write_ac97(chip, 1, AC97_RESET, 0); msleep(1); oxygen_write_ac97(chip, 1, AC97_MASTER, 0x0000); oxygen_write_ac97(chip, 1, AC97_HEADPHONE, 0x8000); oxygen_write_ac97(chip, 1, AC97_PC_BEEP, 0x8000); oxygen_write_ac97(chip, 1, AC97_MIC, 0x8808); oxygen_write_ac97(chip, 1, AC97_LINE, 0x8808); oxygen_write_ac97(chip, 1, AC97_CD, 0x8808); oxygen_write_ac97(chip, 1, AC97_VIDEO, 0x8808); oxygen_write_ac97(chip, 1, AC97_AUX, 0x8808); oxygen_write_ac97(chip, 1, AC97_PCM, 0x0808); oxygen_write_ac97(chip, 1, AC97_REC_SEL, 0x0000); oxygen_write_ac97(chip, 1, AC97_REC_GAIN, 0x0000); oxygen_ac97_set_bits(chip, 1, 0x6a, 0x0040); } }