#include <linux/slab.h>
#include <linux/gameport.h>
#include <linux/moduleparam.h>
+#include <linux/dma-mapping.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/rawmidi.h>
MODULE_PARM_DESC(joystick_port, "Joystick port address for ALS4000 soundcard. (0 = disabled)");
#endif
-typedef struct {
+struct snd_card_als4000 {
/* most frequent access first */
unsigned long gcr;
struct pci_dev *pci;
+ struct snd_sb *chip;
#ifdef SUPPORT_JOYSTICK
struct gameport *gameport;
#endif
-} snd_card_als4000_t;
+};
-static struct pci_device_id snd_als4000_ids[] = {
+static struct pci_device_id snd_als4000_ids[] __devinitdata = {
{ 0x4005, 0x4000, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0, }, /* ALS4000 */
{ 0, }
};
outl(val, port+0x08);
}
-static inline void snd_als4000_gcr_write(sb_t *sb, u32 reg, u32 val)
+static inline void snd_als4000_gcr_write(struct snd_sb *sb, u32 reg, u32 val)
{
snd_als4000_gcr_write_addr(sb->alt_port, reg, val);
}
return inl(port+0x08);
}
-static inline u32 snd_als4000_gcr_read(sb_t *sb, u32 reg)
+static inline u32 snd_als4000_gcr_read(struct snd_sb *sb, u32 reg)
{
return snd_als4000_gcr_read_addr(sb->alt_port, reg);
}
-static void snd_als4000_set_rate(sb_t *chip, unsigned int rate)
+static void snd_als4000_set_rate(struct snd_sb *chip, unsigned int rate)
{
if (!(chip->mode & SB_RATE_LOCK)) {
snd_sbdsp_command(chip, SB_DSP_SAMPLE_RATE_OUT);
}
}
-static inline void snd_als4000_set_capture_dma(sb_t *chip, dma_addr_t addr, unsigned size)
+static inline void snd_als4000_set_capture_dma(struct snd_sb *chip,
+ dma_addr_t addr, unsigned size)
{
snd_als4000_gcr_write(chip, 0xa2, addr);
snd_als4000_gcr_write(chip, 0xa3, (size-1));
}
-static inline void snd_als4000_set_playback_dma(sb_t *chip, dma_addr_t addr, unsigned size)
+static inline void snd_als4000_set_playback_dma(struct snd_sb *chip,
+ dma_addr_t addr, unsigned size)
{
snd_als4000_gcr_write(chip, 0x91, addr);
snd_als4000_gcr_write(chip, 0x92, (size-1)|0x180000);
#define ALS4000_FORMAT_16BIT (1<<1)
#define ALS4000_FORMAT_STEREO (1<<2)
-static int snd_als4000_get_format(snd_pcm_runtime_t *runtime)
+static int snd_als4000_get_format(struct snd_pcm_runtime *runtime)
{
int result;
};
#define capture_cmd(chip) (capture_cmd_vals[(chip)->capture_format])
-static int snd_als4000_hw_params(snd_pcm_substream_t * substream,
- snd_pcm_hw_params_t * hw_params)
+static int snd_als4000_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *hw_params)
{
return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
}
-static int snd_als4000_hw_free(snd_pcm_substream_t * substream)
+static int snd_als4000_hw_free(struct snd_pcm_substream *substream)
{
snd_pcm_lib_free_pages(substream);
return 0;
}
-static int snd_als4000_capture_prepare(snd_pcm_substream_t * substream)
+static int snd_als4000_capture_prepare(struct snd_pcm_substream *substream)
{
- sb_t *chip = snd_pcm_substream_chip(substream);
- snd_pcm_runtime_t *runtime = substream->runtime;
- unsigned long flags;
+ struct snd_sb *chip = snd_pcm_substream_chip(substream);
+ struct snd_pcm_runtime *runtime = substream->runtime;
unsigned long size;
unsigned count;
count >>=1;
count--;
- spin_lock_irqsave(&chip->reg_lock, flags);
+ spin_lock_irq(&chip->reg_lock);
snd_als4000_set_rate(chip, runtime->rate);
snd_als4000_set_capture_dma(chip, runtime->dma_addr, size);
- spin_unlock_irqrestore(&chip->reg_lock, flags);
- spin_lock_irqsave(&chip->mixer_lock, flags );
+ spin_unlock_irq(&chip->reg_lock);
+ spin_lock_irq(&chip->mixer_lock);
snd_sbmixer_write(chip, 0xdc, count);
snd_sbmixer_write(chip, 0xdd, count>>8);
- spin_unlock_irqrestore(&chip->mixer_lock, flags );
+ spin_unlock_irq(&chip->mixer_lock);
return 0;
}
-static int snd_als4000_playback_prepare(snd_pcm_substream_t *substream)
+static int snd_als4000_playback_prepare(struct snd_pcm_substream *substream)
{
- sb_t *chip = snd_pcm_substream_chip(substream);
- snd_pcm_runtime_t *runtime = substream->runtime;
- unsigned long flags;
+ struct snd_sb *chip = snd_pcm_substream_chip(substream);
+ struct snd_pcm_runtime *runtime = substream->runtime;
unsigned long size;
unsigned count;
* reordering, ...). Something seems to get enabled on playback
* that I haven't found out how to disable again, which then causes
* the switching pops to reach the speakers the next time here. */
- spin_lock_irqsave(&chip->reg_lock, flags);
+ spin_lock_irq(&chip->reg_lock);
snd_als4000_set_rate(chip, runtime->rate);
snd_als4000_set_playback_dma(chip, runtime->dma_addr, size);
snd_sbdsp_command(chip, count);
snd_sbdsp_command(chip, count>>8);
snd_sbdsp_command(chip, playback_cmd(chip).dma_off);
- spin_unlock_irqrestore(&chip->reg_lock, flags);
+ spin_unlock_irq(&chip->reg_lock);
return 0;
}
-static int snd_als4000_capture_trigger(snd_pcm_substream_t * substream, int cmd)
+static int snd_als4000_capture_trigger(struct snd_pcm_substream *substream, int cmd)
{
- sb_t *chip = snd_pcm_substream_chip(substream);
+ struct snd_sb *chip = snd_pcm_substream_chip(substream);
int result = 0;
spin_lock(&chip->mixer_lock);
- if (cmd == SNDRV_PCM_TRIGGER_START) {
+ switch (cmd) {
+ case SNDRV_PCM_TRIGGER_START:
+ case SNDRV_PCM_TRIGGER_RESUME:
chip->mode |= SB_RATE_LOCK_CAPTURE;
snd_sbmixer_write(chip, 0xde, capture_cmd(chip));
- } else if (cmd == SNDRV_PCM_TRIGGER_STOP) {
+ break;
+ case SNDRV_PCM_TRIGGER_STOP:
+ case SNDRV_PCM_TRIGGER_SUSPEND:
chip->mode &= ~SB_RATE_LOCK_CAPTURE;
snd_sbmixer_write(chip, 0xde, 0);
- } else {
+ break;
+ default:
result = -EINVAL;
+ break;
}
spin_unlock(&chip->mixer_lock);
return result;
}
-static int snd_als4000_playback_trigger(snd_pcm_substream_t * substream, int cmd)
+static int snd_als4000_playback_trigger(struct snd_pcm_substream *substream, int cmd)
{
- sb_t *chip = snd_pcm_substream_chip(substream);
+ struct snd_sb *chip = snd_pcm_substream_chip(substream);
int result = 0;
spin_lock(&chip->reg_lock);
- if (cmd == SNDRV_PCM_TRIGGER_START) {
+ switch (cmd) {
+ case SNDRV_PCM_TRIGGER_START:
+ case SNDRV_PCM_TRIGGER_RESUME:
chip->mode |= SB_RATE_LOCK_PLAYBACK;
snd_sbdsp_command(chip, playback_cmd(chip).dma_on);
- } else if (cmd == SNDRV_PCM_TRIGGER_STOP) {
+ break;
+ case SNDRV_PCM_TRIGGER_STOP:
+ case SNDRV_PCM_TRIGGER_SUSPEND:
snd_sbdsp_command(chip, playback_cmd(chip).dma_off);
chip->mode &= ~SB_RATE_LOCK_PLAYBACK;
- } else {
+ break;
+ default:
result = -EINVAL;
+ break;
}
spin_unlock(&chip->reg_lock);
return result;
}
-static snd_pcm_uframes_t snd_als4000_capture_pointer(snd_pcm_substream_t * substream)
+static snd_pcm_uframes_t snd_als4000_capture_pointer(struct snd_pcm_substream *substream)
{
- sb_t *chip = snd_pcm_substream_chip(substream);
+ struct snd_sb *chip = snd_pcm_substream_chip(substream);
unsigned int result;
spin_lock(&chip->reg_lock);
return bytes_to_frames( substream->runtime, result );
}
-static snd_pcm_uframes_t snd_als4000_playback_pointer(snd_pcm_substream_t * substream)
+static snd_pcm_uframes_t snd_als4000_playback_pointer(struct snd_pcm_substream *substream)
{
- sb_t *chip = snd_pcm_substream_chip(substream);
+ struct snd_sb *chip = snd_pcm_substream_chip(substream);
unsigned result;
spin_lock(&chip->reg_lock);
* */
static irqreturn_t snd_als4000_interrupt(int irq, void *dev_id, struct pt_regs *regs)
{
- sb_t *chip = dev_id;
+ struct snd_sb *chip = dev_id;
unsigned gcr_status;
unsigned sb_status;
/*****************************************************************/
-static snd_pcm_hardware_t snd_als4000_playback =
+static struct snd_pcm_hardware snd_als4000_playback =
{
.info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_MMAP_VALID),
.fifo_size = 0
};
-static snd_pcm_hardware_t snd_als4000_capture =
+static struct snd_pcm_hardware snd_als4000_capture =
{
.info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_MMAP_VALID),
/*****************************************************************/
-static int snd_als4000_playback_open(snd_pcm_substream_t * substream)
+static int snd_als4000_playback_open(struct snd_pcm_substream *substream)
{
- sb_t *chip = snd_pcm_substream_chip(substream);
- snd_pcm_runtime_t *runtime = substream->runtime;
+ struct snd_sb *chip = snd_pcm_substream_chip(substream);
+ struct snd_pcm_runtime *runtime = substream->runtime;
chip->playback_substream = substream;
runtime->hw = snd_als4000_playback;
return 0;
}
-static int snd_als4000_playback_close(snd_pcm_substream_t * substream)
+static int snd_als4000_playback_close(struct snd_pcm_substream *substream)
{
- sb_t *chip = snd_pcm_substream_chip(substream);
+ struct snd_sb *chip = snd_pcm_substream_chip(substream);
chip->playback_substream = NULL;
snd_pcm_lib_free_pages(substream);
return 0;
}
-static int snd_als4000_capture_open(snd_pcm_substream_t * substream)
+static int snd_als4000_capture_open(struct snd_pcm_substream *substream)
{
- sb_t *chip = snd_pcm_substream_chip(substream);
- snd_pcm_runtime_t *runtime = substream->runtime;
+ struct snd_sb *chip = snd_pcm_substream_chip(substream);
+ struct snd_pcm_runtime *runtime = substream->runtime;
chip->capture_substream = substream;
runtime->hw = snd_als4000_capture;
return 0;
}
-static int snd_als4000_capture_close(snd_pcm_substream_t * substream)
+static int snd_als4000_capture_close(struct snd_pcm_substream *substream)
{
- sb_t *chip = snd_pcm_substream_chip(substream);
+ struct snd_sb *chip = snd_pcm_substream_chip(substream);
chip->capture_substream = NULL;
snd_pcm_lib_free_pages(substream);
/******************************************************************/
-static snd_pcm_ops_t snd_als4000_playback_ops = {
+static struct snd_pcm_ops snd_als4000_playback_ops = {
.open = snd_als4000_playback_open,
.close = snd_als4000_playback_close,
.ioctl = snd_pcm_lib_ioctl,
.pointer = snd_als4000_playback_pointer
};
-static snd_pcm_ops_t snd_als4000_capture_ops = {
+static struct snd_pcm_ops snd_als4000_capture_ops = {
.open = snd_als4000_capture_open,
.close = snd_als4000_capture_close,
.ioctl = snd_pcm_lib_ioctl,
.pointer = snd_als4000_capture_pointer
};
-static int __devinit snd_als4000_pcm(sb_t *chip, int device)
+static int __devinit snd_als4000_pcm(struct snd_sb *chip, int device)
{
- snd_pcm_t *pcm;
+ struct snd_pcm *pcm;
int err;
if ((err = snd_pcm_new(chip->card, "ALS4000 DSP", device, 1, 1, &pcm)) < 0)
snd_als4000_gcr_write_addr(gcr, 0xa9, confB);
}
-static void __devinit snd_als4000_configure(sb_t *chip)
+static void snd_als4000_configure(struct snd_sb *chip)
{
unsigned tmp;
int i;
}
#ifdef SUPPORT_JOYSTICK
-static int __devinit snd_als4000_create_gameport(snd_card_als4000_t *acard, int dev)
+static int __devinit snd_als4000_create_gameport(struct snd_card_als4000 *acard, int dev)
{
struct gameport *gp;
struct resource *r;
return 0;
}
-static void snd_als4000_free_gameport(snd_card_als4000_t *acard)
+static void snd_als4000_free_gameport(struct snd_card_als4000 *acard)
{
if (acard->gameport) {
struct resource *r = gameport_get_port_data(acard->gameport);
}
}
#else
-static inline int snd_als4000_create_gameport(snd_card_als4000_t *acard, int dev) { return -ENOSYS; }
-static inline void snd_als4000_free_gameport(snd_card_als4000_t *acard) { }
+static inline int snd_als4000_create_gameport(struct snd_card_als4000 *acard, int dev) { return -ENOSYS; }
+static inline void snd_als4000_free_gameport(struct snd_card_als4000 *acard) { }
#endif
-static void snd_card_als4000_free( snd_card_t *card )
+static void snd_card_als4000_free( struct snd_card *card )
{
- snd_card_als4000_t * acard = (snd_card_als4000_t *)card->private_data;
+ struct snd_card_als4000 * acard = (struct snd_card_als4000 *)card->private_data;
/* make sure that interrupts are disabled */
snd_als4000_gcr_write_addr( acard->gcr, 0x8c, 0);
const struct pci_device_id *pci_id)
{
static int dev;
- snd_card_t *card;
- snd_card_als4000_t *acard;
+ struct snd_card *card;
+ struct snd_card_als4000 *acard;
unsigned long gcr;
- sb_t *chip;
- opl3_t *opl3;
+ struct snd_sb *chip;
+ struct snd_opl3 *opl3;
unsigned short word;
int err;
return err;
}
/* check, if we can restrict PCI DMA transfers to 24 bits */
- if (pci_set_dma_mask(pci, 0x00ffffff) < 0 ||
- pci_set_consistent_dma_mask(pci, 0x00ffffff) < 0) {
+ if (pci_set_dma_mask(pci, DMA_24BIT_MASK) < 0 ||
+ pci_set_consistent_dma_mask(pci, DMA_24BIT_MASK) < 0) {
snd_printk(KERN_ERR "architecture does not support 24bit PCI busmaster DMA\n");
pci_disable_device(pci);
return -ENXIO;
pci_set_master(pci);
card = snd_card_new(index[dev], id[dev], THIS_MODULE,
- sizeof( snd_card_als4000_t ) );
+ sizeof( struct snd_card_als4000 ) );
if (card == NULL) {
pci_release_regions(pci);
pci_disable_device(pci);
return -ENOMEM;
}
- acard = (snd_card_als4000_t *)card->private_data;
+ acard = (struct snd_card_als4000 *)card->private_data;
acard->pci = pci;
acard->gcr = gcr;
card->private_free = snd_card_als4000_free;
&chip)) < 0) {
goto out_err;
}
+ acard->chip = chip;
chip->pci = pci;
chip->alt_port = gcr;
pci_set_drvdata(pci, NULL);
}
+#ifdef CONFIG_PM
+static int snd_als4000_suspend(struct pci_dev *pci, pm_message_t state)
+{
+ struct snd_card *card = pci_get_drvdata(pci);
+ struct snd_card_als4000 *acard = card->private_data;
+ struct snd_sb *chip = acard->chip;
+
+ snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
+
+ snd_pcm_suspend_all(chip->pcm);
+ snd_sbmixer_suspend(chip);
+
+ pci_set_power_state(pci, PCI_D3hot);
+ pci_disable_device(pci);
+ pci_save_state(pci);
+ return 0;
+}
+
+static int snd_als4000_resume(struct pci_dev *pci)
+{
+ struct snd_card *card = pci_get_drvdata(pci);
+ struct snd_card_als4000 *acard = card->private_data;
+ struct snd_sb *chip = acard->chip;
+
+ pci_restore_state(pci);
+ pci_enable_device(pci);
+ pci_set_power_state(pci, PCI_D0);
+ pci_set_master(pci);
+
+ snd_als4000_configure(chip);
+ snd_sbdsp_reset(chip);
+ snd_sbmixer_resume(chip);
+
+#ifdef SUPPORT_JOYSTICK
+ if (acard->gameport)
+ snd_als4000_set_addr(acard->gcr, 0, 0, 0, 1);
+#endif
+
+ snd_power_change_state(card, SNDRV_CTL_POWER_D0);
+ return 0;
+}
+#endif
+
+
static struct pci_driver driver = {
.name = "ALS4000",
.id_table = snd_als4000_ids,
.probe = snd_card_als4000_probe,
.remove = __devexit_p(snd_card_als4000_remove),
+#ifdef CONFIG_PM
+ .suspend = snd_als4000_suspend,
+ .resume = snd_als4000_resume,
+#endif
};
static int __init alsa_card_als4000_init(void)