#include <asm/feature.h>
#endif
-#define chip_t pmac_t
-
#if defined(CONFIG_PM) && defined(CONFIG_PMAC_PBOOK)
static int snd_pmac_register_sleep_notifier(pmac_t *chip);
44100, 29400, 22050, 17640, 14700, 11025, 8820, 7350
};
/* fixed frequency table for tumbler */
-static int tumbler_freqs[2] = {
- 48000, 44100
+static int tumbler_freqs[1] = {
+ 44100
};
/*
* look up frequency table
*/
-static unsigned int snd_pmac_rate_index(pmac_t *chip, pmac_stream_t *rec, unsigned int rate)
+unsigned int snd_pmac_rate_index(pmac_t *chip, pmac_stream_t *rec, unsigned int rate)
{
int i, ok, found;
{
int i;
volatile struct dbdma_cmd *cp;
- unsigned long flags;
snd_pcm_runtime_t *runtime = subs->runtime;
int rate_index;
long offset;
/* We really want to execute a DMA stop command, after the AWACS
* is initialized.
* For reasons I don't understand, it stops the hissing noise
- * common to many PowerBook G3 systems (like mine :-).
+ * common to many PowerBook G3 systems and random noise otherwise
+ * captured on iBook2's about every third time. -ReneR
*/
- spin_lock_irqsave(&chip->reg_lock, flags);
+ spin_lock_irq(&chip->reg_lock);
snd_pmac_dma_stop(rec);
- if (rec->stream == SNDRV_PCM_STREAM_PLAYBACK) {
- st_le16(&chip->extra_dma.cmds->command, DBDMA_STOP);
- snd_pmac_dma_set_command(rec, &chip->extra_dma);
- snd_pmac_dma_run(rec, RUN);
- }
+ st_le16(&chip->extra_dma.cmds->command, DBDMA_STOP);
+ snd_pmac_dma_set_command(rec, &chip->extra_dma);
+ snd_pmac_dma_run(rec, RUN);
+ spin_unlock_irq(&chip->reg_lock);
+ mdelay(5);
+ spin_lock_irq(&chip->reg_lock);
/* continuous DMA memory type doesn't provide the physical address,
* so we need to resolve the address here...
*/
snd_pmac_dma_stop(rec);
snd_pmac_dma_set_command(rec, &rec->cmd);
- spin_unlock_irqrestore(&chip->reg_lock, flags);
+ spin_unlock_irq(&chip->reg_lock);
return 0;
}
static int snd_pmac_pcm_trigger(pmac_t *chip, pmac_stream_t *rec,
snd_pcm_substream_t *subs, int cmd)
{
- unsigned long flags;
volatile struct dbdma_cmd *cp;
int i, command;
return -EBUSY;
command = (subs->stream == SNDRV_PCM_STREAM_PLAYBACK ?
OUTPUT_MORE : INPUT_MORE) + INTR_ALWAYS;
- spin_lock_irqsave(&chip->reg_lock, flags);
+ spin_lock(&chip->reg_lock);
snd_pmac_beep_stop(chip);
snd_pmac_pcm_set_format(chip);
for (i = 0, cp = rec->cmd.cmds; i < rec->nperiods; i++, cp++)
(void)in_le32(&rec->dma->status);
snd_pmac_dma_run(rec, RUN|WAKE);
rec->running = 1;
- spin_unlock_irqrestore(&chip->reg_lock, flags);
+ spin_unlock(&chip->reg_lock);
break;
case SNDRV_PCM_TRIGGER_STOP:
case SNDRV_PCM_TRIGGER_SUSPEND:
- spin_lock_irqsave(&chip->reg_lock, flags);
+ spin_lock(&chip->reg_lock);
rec->running = 0;
/*printk("stopped!!\n");*/
snd_pmac_dma_stop(rec);
for (i = 0, cp = rec->cmd.cmds; i < rec->nperiods; i++, cp++)
out_le16(&cp->command, DBDMA_STOP);
- spin_unlock_irqrestore(&chip->reg_lock, flags);
+ spin_unlock(&chip->reg_lock);
break;
default:
snd_pcm_runtime_t *runtime = subs->runtime;
int i, j, fflags;
static int typical_freqs[] = {
- 48000,
44100,
22050,
11025,
0,
};
static int typical_freq_flags[] = {
- SNDRV_PCM_RATE_48000,
SNDRV_PCM_RATE_44100,
SNDRV_PCM_RATE_22050,
SNDRV_PCM_RATE_11025,
pcm->private_data = chip;
pcm->private_free = pmac_pcm_free;
- pcm->info_flags = 0;
+ pcm->info_flags = SNDRV_PCM_INFO_JOINT_DUPLEX;
strcpy(pcm->name, chip->card->shortname);
chip->pcm = pcm;
}
+/*
+ * handling beep
+ */
+void snd_pmac_beep_dma_start(pmac_t *chip, int bytes, unsigned long addr, int speed)
+{
+ pmac_stream_t *rec = &chip->playback;
+
+ snd_pmac_dma_stop(rec);
+ st_le16(&chip->extra_dma.cmds->req_count, bytes);
+ st_le16(&chip->extra_dma.cmds->xfer_status, 0);
+ st_le32(&chip->extra_dma.cmds->cmd_dep, chip->extra_dma.addr);
+ st_le32(&chip->extra_dma.cmds->phy_addr, addr);
+ st_le16(&chip->extra_dma.cmds->command, OUTPUT_MORE + BR_ALWAYS);
+ out_le32(&chip->awacs->control,
+ (in_le32(&chip->awacs->control) & ~0x1f00)
+ | (speed << 8));
+ out_le32(&chip->awacs->byteswap, 0);
+ snd_pmac_dma_set_command(rec, &chip->extra_dma);
+ snd_pmac_dma_run(rec, RUN);
+}
+
+void snd_pmac_beep_dma_stop(pmac_t *chip)
+{
+ snd_pmac_dma_stop(&chip->playback);
+ st_le16(&chip->extra_dma.cmds->command, DBDMA_STOP);
+ snd_pmac_pcm_set_format(chip); /* reset format */
+}
+
+
/*
* interrupt handlers
*/
static irqreturn_t
snd_pmac_tx_intr(int irq, void *devid, struct pt_regs *regs)
{
- pmac_t *chip = snd_magic_cast(pmac_t, devid, return IRQ_NONE);
+ pmac_t *chip = devid;
snd_pmac_pcm_update(chip, &chip->playback);
return IRQ_HANDLED;
}
static irqreturn_t
snd_pmac_rx_intr(int irq, void *devid, struct pt_regs *regs)
{
- pmac_t *chip = snd_magic_cast(pmac_t, devid, return IRQ_NONE);
+ pmac_t *chip = devid;
snd_pmac_pcm_update(chip, &chip->capture);
return IRQ_HANDLED;
}
static irqreturn_t
snd_pmac_ctrl_intr(int irq, void *devid, struct pt_regs *regs)
{
- pmac_t *chip = snd_magic_cast(pmac_t, devid, return IRQ_NONE);
+ pmac_t *chip = devid;
int ctrl = in_le32(&chip->awacs->control);
/*printk("pmac: control interrupt.. 0x%x\n", ctrl);*/
if (chip->mixer_free)
chip->mixer_free(chip);
+ snd_pmac_detach_beep(chip);
+
/* release resources */
if (chip->irq >= 0)
free_irq(chip->irq, (void*)chip);
release_OF_resource(chip->node, i);
}
}
- snd_magic_kfree(chip);
+ kfree(chip);
return 0;
}
*/
static int snd_pmac_dev_free(snd_device_t *device)
{
- pmac_t *chip = snd_magic_cast(pmac_t, device->device_data, return -ENXIO);
+ pmac_t *chip = device->device_data;
return snd_pmac_free(chip);
}
chip->can_byte_swap = 1;
chip->can_duplex = 1;
chip->can_capture = 1;
- chip->num_freqs = 8;
+ chip->num_freqs = ARRAY_SIZE(awacs_freqs);
chip->freq_table = awacs_freqs;
chip->control_mask = MASK_IEPC | MASK_IEE | 0x11; /* default */
chip->can_capture = 0; /* no capture */
chip->can_duplex = 0;
// chip->can_byte_swap = 0; /* FIXME: check this */
- chip->num_freqs = 2;
+ chip->num_freqs = ARRAY_SIZE(tumbler_freqs);
chip->freq_table = tumbler_freqs;
chip->control_mask = MASK_IEPC | 0x11; /* disable IEE */
}
if (device_is_compatible(sound, "snapper")) {
chip->model = PMAC_SNAPPER;
// chip->can_byte_swap = 0; /* FIXME: check this */
- chip->num_freqs = 2;
+ chip->num_freqs = ARRAY_SIZE(tumbler_freqs);
chip->freq_table = tumbler_freqs;
chip->control_mask = MASK_IEPC | 0x11; /* disable IEE */
}
snd_runtime_check(chip_return, return -EINVAL);
*chip_return = NULL;
- chip = snd_magic_kcalloc(pmac_t, 0, GFP_KERNEL);
+ chip = kcalloc(1, sizeof(*chip), GFP_KERNEL);
if (chip == NULL)
return -ENOMEM;
chip->card = card;
static int snd_pmac_suspend(snd_card_t *card, unsigned int state)
{
- pmac_t *chip = snd_magic_cast(pmac_t, card->pm_private_data, return -EINVAL);
+ pmac_t *chip = card->pm_private_data;
unsigned long flags;
if (chip->suspend)
static int snd_pmac_resume(snd_card_t *card, unsigned int state)
{
- pmac_t *chip = snd_magic_cast(pmac_t, card->pm_private_data, return -EINVAL);
+ pmac_t *chip = card->pm_private_data;
snd_pmac_sound_feature(chip, 1);
if (chip->resume)