MODULE_AUTHOR("Clemens Ladisch <clemens@ladisch.de>");
MODULE_DESCRIPTION("C-Media CMI8788 helper library");
-MODULE_LICENSE("GPL");
+MODULE_LICENSE("GPL v2");
static irqreturn_t oxygen_interrupt(int dummy, void *dev_id)
int i, j;
snd_iprintf(buffer, "CMI8788\n\n");
- for (i = 0; i < 0x100; i += 0x10) {
+ 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));
mutex_unlock(&chip->mutex);
}
-static void __devinit oxygen_proc_init(struct oxygen *chip)
+static void oxygen_proc_init(struct oxygen *chip)
{
struct snd_info_entry *entry;
#define oxygen_proc_init(chip)
#endif
-static void __devinit oxygen_init(struct oxygen *chip)
+static void oxygen_init(struct oxygen *chip)
{
unsigned int i;
chip->dac_routing = 1;
for (i = 0; i < 8; ++i)
- chip->dac_volume[i] = 0xff;
+ 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->has_ac97_0 = (i & OXYGEN_AC97_CODEC_0) != 0;
chip->has_ac97_1 = (i & OXYGEN_AC97_CODEC_1) != 0;
- oxygen_set_bits8(chip, OXYGEN_FUNCTION,
- OXYGEN_FUNCTION_RESET_CODEC |
- chip->model->function_flags);
oxygen_write8_masked(chip, OXYGEN_FUNCTION,
- OXYGEN_FUNCTION_SPI,
- OXYGEN_FUNCTION_2WIRE_SPI_MASK);
+ 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_DMA_A_BURST_8 |
OXYGEN_DMA_MULTICH_BURST_8);
oxygen_write16(chip, OXYGEN_INTERRUPT_MASK, 0);
- oxygen_write8_masked(chip, OXYGEN_MISC, 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_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_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 | OXYGEN_I2S_FORMAT_LJUST |
- OXYGEN_I2S_MCLK_128 | OXYGEN_I2S_BITS_16 |
- OXYGEN_I2S_MASTER | OXYGEN_I2S_BCLK_64);
- oxygen_write16(chip, OXYGEN_I2S_A_FORMAT,
- OXYGEN_RATE_48000 | OXYGEN_I2S_FORMAT_LJUST |
- OXYGEN_I2S_MCLK_128 | OXYGEN_I2S_BITS_16 |
- OXYGEN_I2S_MASTER | OXYGEN_I2S_BCLK_64);
- oxygen_write16(chip, OXYGEN_I2S_B_FORMAT,
- OXYGEN_RATE_48000 | OXYGEN_I2S_FORMAT_LJUST |
- OXYGEN_I2S_MCLK_128 | OXYGEN_I2S_BITS_16 |
+ 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->pcm_dev_cfg & 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->pcm_dev_cfg & (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_RATE_48000 | OXYGEN_I2S_FORMAT_LJUST |
- OXYGEN_I2S_MCLK_128 | OXYGEN_I2S_BITS_16 |
- OXYGEN_I2S_MASTER | OXYGEN_I2S_BCLK_64);
- 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_OUT_ENABLE |
- OXYGEN_SPDIF_LOOPBACK |
- 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);
+ OXYGEN_I2S_MASTER | OXYGEN_I2S_MUTE_MCLK);
+ oxygen_clear_bits32(chip, OXYGEN_SPDIF_CONTROL,
+ OXYGEN_SPDIF_OUT_ENABLE |
+ OXYGEN_SPDIF_LOOPBACK);
+ if (chip->model->pcm_dev_cfg & 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);
(2 << OXYGEN_A_MONITOR_ROUTE_2_SHIFT) |
(3 << OXYGEN_A_MONITOR_ROUTE_3_SHIFT));
- oxygen_write8(chip, OXYGEN_AC97_INTERRUPT_MASK,
- OXYGEN_AC97_INT_READ_DONE |
- OXYGEN_AC97_INT_WRITE_DONE);
+ 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_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_write16(chip, OXYGEN_DMA_STATUS, 0);
oxygen_write16(chip, OXYGEN_INTERRUPT_MASK, 0);
spin_unlock_irq(&chip->reg_lock);
- if (chip->irq >= 0) {
+ if (chip->irq >= 0)
free_irq(chip->irq, chip);
- synchronize_irq(chip->irq);
- }
flush_scheduled_work();
chip->model->cleanup(chip);
mutex_destroy(&chip->mutex);
pci_disable_device(chip->pci);
}
-int __devinit oxygen_pci_probe(struct pci_dev *pci, int index, char *id,
- int midi, const struct oxygen_model *model)
+int oxygen_pci_probe(struct pci_dev *pci, int index, char *id,
+ const struct oxygen_model *model)
{
struct snd_card *card;
struct oxygen *chip;
}
if (!(pci_resource_flags(pci, 0) & IORESOURCE_IO) ||
- pci_resource_len(pci, 0) < 0x100) {
+ pci_resource_len(pci, 0) < OXYGEN_IO_SIZE) {
snd_printk(KERN_ERR "invalid PCI I/O range\n");
err = -ENXIO;
goto err_pci_regions;
if (err < 0)
goto err_card;
- oxygen_write8_masked(chip, OXYGEN_MISC,
- midi ? OXYGEN_MISC_MIDI : 0, OXYGEN_MISC_MIDI);
- if (midi) {
+ if (model->misc_flags & OXYGEN_MISC_MIDI) {
err = snd_mpu401_uart_new(card, 0, MPU401_HW_CMIPCI,
chip->addr + OXYGEN_MPU401,
MPU401_INFO_INTEGRATED, 0, 0,
oxygen_proc_init(chip);
spin_lock_irq(&chip->reg_lock);
- chip->interrupt_mask |= OXYGEN_INT_SPDIF_IN_DETECT | OXYGEN_INT_AC97;
+ if (chip->model->pcm_dev_cfg & CAPTURE_1_FROM_SPDIF)
+ chip->interrupt_mask |= OXYGEN_INT_SPDIF_IN_DETECT;
+ if (chip->has_ac97_0 | chip->has_ac97_1)
+ chip->interrupt_mask |= OXYGEN_INT_AC97;
oxygen_write16(chip, OXYGEN_INTERRUPT_MASK, chip->interrupt_mask);
spin_unlock_irq(&chip->reg_lock);
}
EXPORT_SYMBOL(oxygen_pci_probe);
-void __devexit oxygen_pci_remove(struct pci_dev *pci)
+void oxygen_pci_remove(struct pci_dev *pci)
{
snd_card_free(pci_get_drvdata(pci));
pci_set_drvdata(pci, NULL);
}
EXPORT_SYMBOL(oxygen_pci_remove);
+
+#ifdef CONFIG_PM
+int oxygen_pci_suspend(struct pci_dev *pci, pm_message_t state)
+{
+ struct snd_card *card = pci_get_drvdata(pci);
+ struct oxygen *chip = card->private_data;
+ unsigned int i, saved_interrupt_mask;
+
+ snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
+
+ for (i = 0; i < PCM_COUNT; ++i)
+ if (chip->streams[i])
+ snd_pcm_suspend(chip->streams[i]);
+
+ if (chip->model->suspend)
+ chip->model->suspend(chip);
+
+ spin_lock_irq(&chip->reg_lock);
+ saved_interrupt_mask = chip->interrupt_mask;
+ chip->interrupt_mask = 0;
+ oxygen_write16(chip, OXYGEN_DMA_STATUS, 0);
+ oxygen_write16(chip, OXYGEN_INTERRUPT_MASK, 0);
+ spin_unlock_irq(&chip->reg_lock);
+
+ synchronize_irq(chip->irq);
+ flush_scheduled_work();
+ chip->interrupt_mask = saved_interrupt_mask;
+
+ pci_disable_device(pci);
+ pci_save_state(pci);
+ pci_set_power_state(pci, pci_choose_state(pci, state));
+ return 0;
+}
+EXPORT_SYMBOL(oxygen_pci_suspend);
+
+static const u32 registers_to_restore[OXYGEN_IO_SIZE / 32] = {
+ 0xffffffff, 0x00ff077f, 0x00011d08, 0x007f00ff,
+ 0x00300000, 0x00000fe4, 0x0ff7001f, 0x00000000
+};
+static const u32 ac97_registers_to_restore[2][0x40 / 32] = {
+ { 0x18284fa2, 0x03060000 },
+ { 0x00007fa6, 0x00200000 }
+};
+
+static inline int is_bit_set(const u32 *bitmap, unsigned int bit)
+{
+ return bitmap[bit / 32] & (1 << (bit & 31));
+}
+
+static void oxygen_restore_ac97(struct oxygen *chip, unsigned int codec)
+{
+ unsigned int i;
+
+ oxygen_write_ac97(chip, codec, AC97_RESET, 0);
+ msleep(1);
+ for (i = 1; i < 0x40; ++i)
+ if (is_bit_set(ac97_registers_to_restore[codec], i))
+ oxygen_write_ac97(chip, codec, i * 2,
+ chip->saved_ac97_registers[codec][i]);
+}
+
+int oxygen_pci_resume(struct pci_dev *pci)
+{
+ struct snd_card *card = pci_get_drvdata(pci);
+ struct oxygen *chip = card->private_data;
+ unsigned int i;
+
+ pci_set_power_state(pci, PCI_D0);
+ pci_restore_state(pci);
+ if (pci_enable_device(pci) < 0) {
+ snd_printk(KERN_ERR "cannot reenable device");
+ snd_card_disconnect(card);
+ return -EIO;
+ }
+ pci_set_master(pci);
+
+ oxygen_write16(chip, OXYGEN_DMA_STATUS, 0);
+ oxygen_write16(chip, OXYGEN_INTERRUPT_MASK, 0);
+ for (i = 0; i < OXYGEN_IO_SIZE; ++i)
+ if (is_bit_set(registers_to_restore, i))
+ oxygen_write8(chip, i, chip->saved_registers._8[i]);
+ if (chip->has_ac97_0)
+ oxygen_restore_ac97(chip, 0);
+ if (chip->has_ac97_1)
+ oxygen_restore_ac97(chip, 1);
+
+ if (chip->model->resume)
+ chip->model->resume(chip);
+
+ oxygen_write16(chip, OXYGEN_INTERRUPT_MASK, chip->interrupt_mask);
+
+ snd_power_change_state(card, SNDRV_CTL_POWER_D0);
+ return 0;
+}
+EXPORT_SYMBOL(oxygen_pci_resume);
+#endif /* CONFIG_PM */