struct EMU10kxData*
AllocDriverData( struct pci_dev* dev,
struct DriverBase* AHIsubBase )
#endif
{
struct EMU10kxBase* EMU10kxBase = (struct EMU10kxBase*) AHIsubBase;
struct EMU10kxData* dd;
UWORD command_word;
// FIXME: This should be non-cachable, DMA-able memory
dd = AllocVec( sizeof( *dd ), MEMF_PUBLIC | MEMF_CLEAR );
if( dd == NULL )
{
Req( "Unable to allocate driver structure." );
return NULL;
}
dd->ahisubbase = AHIsubBase;
dd->interrupt.is_Node.ln_Type = INTERRUPT_NODE_TYPE;
dd->interrupt.is_Node.ln_Pri = 0;
dd->interrupt.is_Node.ln_Name = (STRPTR) LibName;
dd->interrupt.is_Code = (void(*)(void)) &emu10kxinterrupt;
dd->interrupt.is_Data = (APTR) dd;
dd->playback_interrupt.is_Node.ln_Type = INTERRUPT_NODE_TYPE;
dd->playback_interrupt.is_Node.ln_Pri = 0;
dd->playback_interrupt.is_Node.ln_Name = (STRPTR) LibName;
dd->playback_interrupt.is_Code = (void(*)(void)) &playbackinterrupt;
dd->playback_interrupt.is_Data = (APTR) dd;
dd->record_interrupt.is_Node.ln_Type = INTERRUPT_NODE_TYPE;
dd->record_interrupt.is_Node.ln_Pri = 0;
dd->record_interrupt.is_Node.ln_Name = (STRPTR) LibName;
dd->record_interrupt.is_Code = (void(*)(void)) &recordinterrupt;
dd->record_interrupt.is_Data = (APTR) dd;
dd->card.pci_dev = dev;
// if( pci_set_dma_mask(dd->card.pci_dev, EMU10K1_DMA_MASK) )
// {
// printf( "Unable to set DMA mask for card." );
// goto error;
// }
#ifdef __AMIGAOS4__
command_word = dev->ReadConfigWord( PCI_COMMAND );
command_word |= PCI_COMMAND_IO | PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER;
dev->WriteConfigWord( PCI_COMMAND, command_word );
#else
command_word = pci_read_config_word( PCI_COMMAND, dd->card.pci_dev );
command_word |= PCI_COMMAND_IO | PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER;
pci_write_config_word( PCI_COMMAND, command_word, dd->card.pci_dev );
#endif
dd->pci_master_enabled = TRUE;
// FIXME: How about latency/pcibios_set_master()??
#ifdef __AMIGAOS4__
dd->card.iobase = dev->GetResourceRange(0)->BaseAddress;
dd->card.length = ~( dev->GetResourceRange(0)->Size & PCI_BASE_ADDRESS_IO_MASK );
dd->card.irq = dev->MapInterrupt();
dd->card.chiprev = dev->ReadConfigByte( PCI_REVISION_ID);
dd->card.model = dev->ReadConfigWord( PCI_SUBSYSTEM_ID);
dd->card.is_audigy = ( dev->ReadConfigWord( PCI_DEVICE_ID) == PCI_DEVICE_ID_CREATIVE_AUDIGY );
dd->card.is_aps = ( dev->ReadConfigLong( PCI_SUBSYSTEM_VENDOR_ID)
== EMU_APS_SUBID );
dev->OutLong(dd->card.iobase + IPR, 0xffffffff);
dev->OutLong(dd->card.iobase + INTE, 0);
AddIntServer(dev->MapInterrupt(), &dd->interrupt );
#else
dd->card.iobase = dev->base_address[ 0 ];
dd->card.length = ~( dev->base_size[ 0 ] & PCI_BASE_ADDRESS_IO_MASK );
dd->card.irq = dev->irq;
dd->card.chiprev = pci_read_config_byte( PCI_REVISION_ID, dd->card.pci_dev );
dd->card.model = pci_read_config_word( PCI_SUBSYSTEM_ID, dd->card.pci_dev );
dd->card.is_audigy = ( dev->device == PCI_DEVICE_ID_CREATIVE_AUDIGY );
dd->card.is_aps = ( pci_read_config_long( PCI_SUBSYSTEM_VENDOR_ID,
dd->card.pci_dev )
== EMU_APS_SUBID );
pci_add_intserver( &dd->interrupt, dd->card.pci_dev );
#endif
dd->interrupt_added = TRUE;
/* Initialize chip */
if( emu10k1_init( &dd->card ) < 0 )
{
Req( "Unable to initialize EMU10kx subsystem.");
return NULL;
}
dd->emu10k1_initialized = TRUE;
/* Initialize mixer */
emu10k1_writeac97( &dd->card, AC97_RESET, 0L);
Delay( 1 );
if (emu10k1_readac97( &dd->card, AC97_RESET ) & 0x8000) {
Req( "ac97 codec not present.");
return NULL;
}
dd->input = 0;
dd->output = 0;
dd->monitor_volume = Linear2MixerGain( 0, &dd->monitor_volume_bits );
dd->input_gain = Linear2RecordGain( 0x10000, &dd->input_gain_bits );
dd->output_volume = Linear2MixerGain( 0x10000, &dd->output_volume_bits );
// No attenuation and natural tone for all outputs
emu10k1_writeac97( &dd->card, AC97_MASTER_VOL_STEREO, 0x0000 );
emu10k1_writeac97( &dd->card, AC97_HEADPHONE_VOL, 0x0000 );
emu10k1_writeac97( &dd->card, AC97_MASTER_VOL_MONO, 0x0000 );
emu10k1_writeac97( &dd->card, AC97_MASTER_TONE, 0x0f0f );
emu10k1_writeac97( &dd->card, AC97_RECORD_GAIN, 0x0000 );
emu10k1_writeac97( &dd->card, AC97_RECORD_SELECT, InputBits[ 0 ] );
emu10k1_writeac97( &dd->card, AC97_PCMOUT_VOL, 0x0808 );
emu10k1_writeac97( &dd->card, AC97_PCBEEP_VOL, 0x0000 );
emu10k1_writeac97( &dd->card, AC97_LINEIN_VOL, 0x0808 );
emu10k1_writeac97( &dd->card, AC97_MIC_VOL, AC97_MUTE | 0x0008 );
emu10k1_writeac97( &dd->card, AC97_CD_VOL, 0x0808 );
emu10k1_writeac97( &dd->card, AC97_AUX_VOL, 0x0808 );
emu10k1_writeac97( &dd->card, AC97_PHONE_VOL, 0x0008 );
emu10k1_writeac97( &dd->card, AC97_VIDEO_VOL, 0x0808 );
if (emu10k1_readac97( &dd->card, AC97_EXTENDED_ID ) & 0x0080 )
{
sblive_writeptr( &dd->card, AC97SLOT, 0, AC97SLOT_CNTR | AC97SLOT_LFE);
emu10k1_writeac97( &dd->card, AC97_SURROUND_MASTER, 0x0 );
}
return dd;
}
/* Driver initialization routine */
static int __devinit emu10k1_probe(struct pci_dev *pci_dev, const struct pci_device_id *pci_id)
{
struct emu10k1_card *card;
if ((card = kmalloc(sizeof(struct emu10k1_card), GFP_KERNEL)) == NULL) {
printk(KERN_ERR "emu10k1: out of memory\n");
return -ENOMEM;
}
memset(card, 0, sizeof(struct emu10k1_card));
#if LINUX_VERSION_CODE > 0x020320
if (!pci_dma_supported(pci_dev, EMU10K1_DMA_MASK)) {
printk(KERN_ERR "emu10k1: architecture does not support 32bit PCI busmaster DMA\n");
kfree(card);
return -ENODEV;
}
if (pci_enable_device(pci_dev)) {
printk(KERN_ERR "emu10k1: couldn't enable device\n");
kfree(card);
return -ENODEV;
}
pci_set_master(pci_dev);
card->iobase = pci_dev->resource[0].start;
if (request_region(card->iobase, EMU10K1_EXTENT, card_names[pci_id->driver_data]) == NULL) {
printk(KERN_ERR "emu10k1: IO space in use\n");
kfree(card);
return -ENODEV;
}
pci_dev->driver_data = card;
pci_dev->dma_mask = EMU10K1_DMA_MASK;
#else
pci_set_master(pci_dev);
card->iobase = pci_dev->base_address[0] & PCI_BASE_ADDRESS_IO_MASK;
if (check_region(card->iobase, EMU10K1_EXTENT)) {
printk(KERN_ERR "emu10k1: IO space in use\n");
kfree(card);
return -ENODEV;
}
request_region(card->iobase, EMU10K1_EXTENT, card_names[pci_id->driver_data]);
#endif
card->irq = pci_dev->irq;
card->pci_dev = pci_dev;
/* Reserve IRQ Line */
if (request_irq(card->irq, emu10k1_interrupt, SA_SHIRQ, card_names[pci_id->driver_data], card)) {
printk(KERN_ERR "emu10k1: IRQ in use\n");
goto err_irq;
}
pci_read_config_byte(pci_dev, PCI_REVISION_ID, &card->chiprev);
printk(KERN_INFO "emu10k1: %s rev %d found at IO 0x%04lx, IRQ %d\n", card_names[pci_id->driver_data], card->chiprev, card->iobase, card->irq);
spin_lock_init(&card->lock);
card->mixeraddx = card->iobase + AC97DATA;
init_MUTEX(&card->open_sem);
card->open_mode = 0;
init_waitqueue_head(&card->open_wait);
/* Register devices */
if ((card->audio1_num = register_sound_dsp(&emu10k1_audio_fops, -1)) < 0) {
printk(KERN_ERR "emu10k1: cannot register first audio device!\n");
goto err_dev0;
}
if ((card->audio2_num = register_sound_dsp(&emu10k1_audio_fops, -1)) < 0) {
printk(KERN_ERR "emu10k1: cannot register second audio device!\n");
goto err_dev1;
}
if ((card->mixer_num = register_sound_mixer(&emu10k1_mixer_fops, -1)) < 0) {
printk(KERN_ERR "emu10k1: cannot register mixer device!\n");
goto err_dev2;
}
if ((card->midi_num = register_sound_midi(&emu10k1_midi_fops, -1)) < 0) {
printk(KERN_ERR "emu10k1: cannot register midi device!\n");
goto err_dev3;
}
if (emu10k1_init(card) != CTSTATUS_SUCCESS) {
printk(KERN_ERR "emu10k1: cannot initialize device!\n");
goto err_emu10k1_init;
}
if (audio_init(card) != CTSTATUS_SUCCESS) {
printk(KERN_ERR "emu10k1: cannot initialize audio!\n");
goto err_audio_init;
}
if (midi_init(card) != CTSTATUS_SUCCESS) {
printk(KERN_ERR "emu10k1: cannot initialize midi!\n");
goto err_midi_init;
}
mixer_init(card);
DPD(2, "Hardware initialized. TRAM allocated: %u bytes\n", (unsigned int) card->tmemsize);
list_add(&card->list, &emu10k1_devs);
return 0;
err_midi_init:
audio_exit(card);
err_audio_init:
emu10k1_exit(card);
err_emu10k1_init:
unregister_sound_midi(card->midi_num);
err_dev3:
unregister_sound_mixer(card->mixer_num);
err_dev2:
unregister_sound_dsp(card->audio2_num);
err_dev1:
unregister_sound_dsp(card->audio1_num);
err_dev0:
free_irq(card->irq, card);
err_irq:
release_region(card->iobase, EMU10K1_EXTENT);
kfree(card);
return -ENODEV;
}
