#include "harmony.h"
+static int index = SNDRV_DEFAULT_IDX1; /* Index 0-MAX */
+static char *id = SNDRV_DEFAULT_STR1; /* ID for this card */
+module_param(index, int, 0444);
+MODULE_PARM_DESC(index, "Index value for Harmony driver.");
+module_param(id, charp, 0444);
+MODULE_PARM_DESC(id, "ID string for Harmony driver.");
+
+
static struct parisc_device_id snd_harmony_devtable[] = {
/* bushmaster / flounder */
{ HPHW_FIO, HVERSION_REV_ANY_ID, HVERSION_ANY_ID, 0x0007A },
HARMONY_SR_44KHZ, HARMONY_SR_48KHZ
};
-static snd_pcm_hw_constraint_list_t hw_constraint_rates = {
+static struct snd_pcm_hw_constraint_list hw_constraint_rates = {
.count = ARRAY_SIZE(snd_harmony_rates),
.list = snd_harmony_rates,
.mask = 0,
};
-inline unsigned long
-harmony_read(harmony_t *h, unsigned r)
+static inline unsigned long
+harmony_read(struct snd_harmony *h, unsigned r)
{
return __raw_readl(h->iobase + r);
}
-inline void
-harmony_write(harmony_t *h, unsigned r, unsigned long v)
+static inline void
+harmony_write(struct snd_harmony *h, unsigned r, unsigned long v)
{
__raw_writel(v, h->iobase + r);
}
-static void
-harmony_wait_for_control(harmony_t *h)
+static inline void
+harmony_wait_for_control(struct snd_harmony *h)
{
while (harmony_read(h, HARMONY_CNTL) & HARMONY_CNTL_C) ;
}
-inline void
-harmony_reset(harmony_t *h)
+static inline void
+harmony_reset(struct snd_harmony *h)
{
harmony_write(h, HARMONY_RESET, 1);
mdelay(50);
}
static void
-harmony_disable_interrupts(harmony_t *h)
+harmony_disable_interrupts(struct snd_harmony *h)
{
u32 dstatus;
harmony_wait_for_control(h);
}
static void
-harmony_enable_interrupts(harmony_t *h)
+harmony_enable_interrupts(struct snd_harmony *h)
{
u32 dstatus;
harmony_wait_for_control(h);
}
static void
-harmony_mute(harmony_t *h)
+harmony_mute(struct snd_harmony *h)
{
unsigned long flags;
}
static void
-harmony_unmute(harmony_t *h)
+harmony_unmute(struct snd_harmony *h)
{
unsigned long flags;
}
static void
-harmony_set_control(harmony_t *h)
+harmony_set_control(struct snd_harmony *h)
{
u32 ctrl;
unsigned long flags;
snd_harmony_interrupt(int irq, void *dev, struct pt_regs *regs)
{
u32 dstatus;
- harmony_t *h = dev;
+ struct snd_harmony *h = dev;
spin_lock(&h->lock);
harmony_disable_interrupts(h);
return HARMONY_SR_44KHZ;
}
-static snd_pcm_hardware_t snd_harmony_playback =
+static struct snd_pcm_hardware snd_harmony_playback =
{
.info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_JOINT_DUPLEX | SNDRV_PCM_INFO_MMAP_VALID |
.fifo_size = 0,
};
-static snd_pcm_hardware_t snd_harmony_capture =
+static struct snd_pcm_hardware snd_harmony_capture =
{
.info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_JOINT_DUPLEX | SNDRV_PCM_INFO_MMAP_VALID |
};
static int
-snd_harmony_playback_trigger(snd_pcm_substream_t *ss, int cmd)
+snd_harmony_playback_trigger(struct snd_pcm_substream *ss, int cmd)
{
- harmony_t *h = snd_pcm_substream_chip(ss);
- unsigned long flags;
+ struct snd_harmony *h = snd_pcm_substream_chip(ss);
if (h->st.capturing)
return -EBUSY;
- spin_lock_irqsave(&h->lock, flags);
+ spin_lock(&h->lock);
switch (cmd) {
case SNDRV_PCM_TRIGGER_START:
h->st.playing = 1;
case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
case SNDRV_PCM_TRIGGER_SUSPEND:
default:
- spin_unlock_irqrestore(&h->lock, flags);
+ spin_unlock(&h->lock);
snd_BUG();
return -EINVAL;
}
- spin_unlock_irqrestore(&h->lock, flags);
+ spin_unlock(&h->lock);
return 0;
}
static int
-snd_harmony_capture_trigger(snd_pcm_substream_t *ss, int cmd)
+snd_harmony_capture_trigger(struct snd_pcm_substream *ss, int cmd)
{
- harmony_t *h = snd_pcm_substream_chip(ss);
- unsigned long flags;
+ struct snd_harmony *h = snd_pcm_substream_chip(ss);
if (h->st.playing)
return -EBUSY;
- spin_lock_irqsave(&h->lock, flags);
+ spin_lock(&h->lock);
switch (cmd) {
case SNDRV_PCM_TRIGGER_START:
h->st.capturing = 1;
case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
case SNDRV_PCM_TRIGGER_SUSPEND:
default:
- spin_unlock_irqrestore(&h->lock, flags);
+ spin_unlock(&h->lock);
snd_BUG();
return -EINVAL;
}
- spin_unlock_irqrestore(&h->lock, flags);
+ spin_unlock(&h->lock);
return 0;
}
static int
-snd_harmony_set_data_format(harmony_t *h, int fmt, int force)
+snd_harmony_set_data_format(struct snd_harmony *h, int fmt, int force)
{
int o = h->st.format;
int n;
}
static int
-snd_harmony_playback_prepare(snd_pcm_substream_t *ss)
+snd_harmony_playback_prepare(struct snd_pcm_substream *ss)
{
- harmony_t *h = snd_pcm_substream_chip(ss);
- snd_pcm_runtime_t *rt = ss->runtime;
+ struct snd_harmony *h = snd_pcm_substream_chip(ss);
+ struct snd_pcm_runtime *rt = ss->runtime;
if (h->st.capturing)
return -EBUSY;
}
static int
-snd_harmony_capture_prepare(snd_pcm_substream_t *ss)
+snd_harmony_capture_prepare(struct snd_pcm_substream *ss)
{
- harmony_t *h = snd_pcm_substream_chip(ss);
- snd_pcm_runtime_t *rt = ss->runtime;
+ struct snd_harmony *h = snd_pcm_substream_chip(ss);
+ struct snd_pcm_runtime *rt = ss->runtime;
if (h->st.playing)
return -EBUSY;
}
static snd_pcm_uframes_t
-snd_harmony_playback_pointer(snd_pcm_substream_t *ss)
+snd_harmony_playback_pointer(struct snd_pcm_substream *ss)
{
- snd_pcm_runtime_t *rt = ss->runtime;
- harmony_t *h = snd_pcm_substream_chip(ss);
+ struct snd_pcm_runtime *rt = ss->runtime;
+ struct snd_harmony *h = snd_pcm_substream_chip(ss);
unsigned long pcuradd;
unsigned long played;
}
static snd_pcm_uframes_t
-snd_harmony_capture_pointer(snd_pcm_substream_t *ss)
+snd_harmony_capture_pointer(struct snd_pcm_substream *ss)
{
- snd_pcm_runtime_t *rt = ss->runtime;
- harmony_t *h = snd_pcm_substream_chip(ss);
+ struct snd_pcm_runtime *rt = ss->runtime;
+ struct snd_harmony *h = snd_pcm_substream_chip(ss);
unsigned long rcuradd;
unsigned long caught;
}
static int
-snd_harmony_playback_open(snd_pcm_substream_t *ss)
+snd_harmony_playback_open(struct snd_pcm_substream *ss)
{
- harmony_t *h = snd_pcm_substream_chip(ss);
- snd_pcm_runtime_t *rt = ss->runtime;
+ struct snd_harmony *h = snd_pcm_substream_chip(ss);
+ struct snd_pcm_runtime *rt = ss->runtime;
int err;
h->psubs = ss;
}
static int
-snd_harmony_capture_open(snd_pcm_substream_t *ss)
+snd_harmony_capture_open(struct snd_pcm_substream *ss)
{
- harmony_t *h = snd_pcm_substream_chip(ss);
- snd_pcm_runtime_t *rt = ss->runtime;
+ struct snd_harmony *h = snd_pcm_substream_chip(ss);
+ struct snd_pcm_runtime *rt = ss->runtime;
int err;
h->csubs = ss;
}
static int
-snd_harmony_playback_close(snd_pcm_substream_t *ss)
+snd_harmony_playback_close(struct snd_pcm_substream *ss)
{
- harmony_t *h = snd_pcm_substream_chip(ss);
+ struct snd_harmony *h = snd_pcm_substream_chip(ss);
h->psubs = NULL;
return 0;
}
static int
-snd_harmony_capture_close(snd_pcm_substream_t *ss)
+snd_harmony_capture_close(struct snd_pcm_substream *ss)
{
- harmony_t *h = snd_pcm_substream_chip(ss);
+ struct snd_harmony *h = snd_pcm_substream_chip(ss);
h->csubs = NULL;
return 0;
}
static int
-snd_harmony_hw_params(snd_pcm_substream_t *ss,
- snd_pcm_hw_params_t *hw)
+snd_harmony_hw_params(struct snd_pcm_substream *ss,
+ struct snd_pcm_hw_params *hw)
{
int err;
- harmony_t *h = snd_pcm_substream_chip(ss);
+ struct snd_harmony *h = snd_pcm_substream_chip(ss);
err = snd_pcm_lib_malloc_pages(ss, params_buffer_bytes(hw));
if (err > 0 && h->dma.type == SNDRV_DMA_TYPE_CONTINUOUS)
}
static int
-snd_harmony_hw_free(snd_pcm_substream_t *ss)
+snd_harmony_hw_free(struct snd_pcm_substream *ss)
{
return snd_pcm_lib_free_pages(ss);
}
-static snd_pcm_ops_t snd_harmony_playback_ops = {
+static struct snd_pcm_ops snd_harmony_playback_ops = {
.open = snd_harmony_playback_open,
.close = snd_harmony_playback_close,
.ioctl = snd_pcm_lib_ioctl,
.pointer = snd_harmony_playback_pointer,
};
-static snd_pcm_ops_t snd_harmony_capture_ops = {
+static struct snd_pcm_ops snd_harmony_capture_ops = {
.open = snd_harmony_capture_open,
.close = snd_harmony_capture_close,
.ioctl = snd_pcm_lib_ioctl,
};
static int
-snd_harmony_pcm_init(harmony_t *h)
+snd_harmony_pcm_init(struct snd_harmony *h)
{
- snd_pcm_t *pcm;
+ struct snd_pcm *pcm;
int err;
harmony_disable_interrupts(h);
}
static void
-snd_harmony_set_new_gain(harmony_t *h)
+snd_harmony_set_new_gain(struct snd_harmony *h)
{
harmony_wait_for_control(h);
harmony_write(h, HARMONY_GAINCTL, h->st.gain);
}
static int
-snd_harmony_mixercontrol_info(snd_kcontrol_t *kc,
- snd_ctl_elem_info_t *uinfo)
+snd_harmony_mixercontrol_info(struct snd_kcontrol *kc,
+ struct snd_ctl_elem_info *uinfo)
{
int mask = (kc->private_value >> 16) & 0xff;
int left_shift = (kc->private_value) & 0xff;
}
static int
-snd_harmony_volume_get(snd_kcontrol_t *kc,
- snd_ctl_elem_value_t *ucontrol)
+snd_harmony_volume_get(struct snd_kcontrol *kc,
+ struct snd_ctl_elem_value *ucontrol)
{
- harmony_t *h = snd_kcontrol_chip(kc);
+ struct snd_harmony *h = snd_kcontrol_chip(kc);
int shift_left = (kc->private_value) & 0xff;
int shift_right = (kc->private_value >> 8) & 0xff;
int mask = (kc->private_value >> 16) & 0xff;
int invert = (kc->private_value >> 24) & 0xff;
int left, right;
- unsigned long flags;
- spin_lock_irqsave(&h->mixer_lock, flags);
+ spin_lock_irq(&h->mixer_lock);
left = (h->st.gain >> shift_left) & mask;
right = (h->st.gain >> shift_right) & mask;
if (shift_left != shift_right)
ucontrol->value.integer.value[1] = right;
- spin_unlock_irqrestore(&h->mixer_lock, flags);
+ spin_unlock_irq(&h->mixer_lock);
return 0;
}
static int
-snd_harmony_volume_put(snd_kcontrol_t *kc,
- snd_ctl_elem_value_t *ucontrol)
+snd_harmony_volume_put(struct snd_kcontrol *kc,
+ struct snd_ctl_elem_value *ucontrol)
{
- harmony_t *h = snd_kcontrol_chip(kc);
+ struct snd_harmony *h = snd_kcontrol_chip(kc);
int shift_left = (kc->private_value) & 0xff;
int shift_right = (kc->private_value >> 8) & 0xff;
int mask = (kc->private_value >> 16) & 0xff;
int invert = (kc->private_value >> 24) & 0xff;
int left, right;
int old_gain = h->st.gain;
- unsigned long flags;
- spin_lock_irqsave(&h->mixer_lock, flags);
+ spin_lock_irq(&h->mixer_lock);
left = ucontrol->value.integer.value[0] & mask;
if (invert)
snd_harmony_set_new_gain(h);
- spin_unlock_irqrestore(&h->mixer_lock, flags);
+ spin_unlock_irq(&h->mixer_lock);
return h->st.gain != old_gain;
}
static int
-snd_harmony_captureroute_info(snd_kcontrol_t *kc,
- snd_ctl_elem_info_t *uinfo)
+snd_harmony_captureroute_info(struct snd_kcontrol *kc,
+ struct snd_ctl_elem_info *uinfo)
{
static char *texts[2] = { "Line", "Mic" };
uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
}
static int
-snd_harmony_captureroute_get(snd_kcontrol_t *kc,
- snd_ctl_elem_value_t *ucontrol)
+snd_harmony_captureroute_get(struct snd_kcontrol *kc,
+ struct snd_ctl_elem_value *ucontrol)
{
- harmony_t *h = snd_kcontrol_chip(kc);
+ struct snd_harmony *h = snd_kcontrol_chip(kc);
int value;
- unsigned long flags;
- spin_lock_irqsave(&h->mixer_lock, flags);
+ spin_lock_irq(&h->mixer_lock);
value = (h->st.gain >> HARMONY_GAIN_IS_SHIFT) & 1;
ucontrol->value.enumerated.item[0] = value;
- spin_unlock_irqrestore(&h->mixer_lock, flags);
+ spin_unlock_irq(&h->mixer_lock);
return 0;
}
static int
-snd_harmony_captureroute_put(snd_kcontrol_t *kc,
- snd_ctl_elem_value_t *ucontrol)
+snd_harmony_captureroute_put(struct snd_kcontrol *kc,
+ struct snd_ctl_elem_value *ucontrol)
{
- harmony_t *h = snd_kcontrol_chip(kc);
+ struct snd_harmony *h = snd_kcontrol_chip(kc);
int value;
int old_gain = h->st.gain;
- unsigned long flags;
- spin_lock_irqsave(&h->mixer_lock, flags);
+ spin_lock_irq(&h->mixer_lock);
value = ucontrol->value.enumerated.item[0] & 1;
h->st.gain &= ~HARMONY_GAIN_IS_MASK;
snd_harmony_set_new_gain(h);
- spin_unlock_irqrestore(&h->mixer_lock, flags);
+ spin_unlock_irq(&h->mixer_lock);
return h->st.gain != old_gain;
}
-#define HARMONY_CONTROLS (sizeof(snd_harmony_controls)/ \
- sizeof(snd_kcontrol_new_t))
+#define HARMONY_CONTROLS ARRAY_SIZE(snd_harmony_controls)
#define HARMONY_VOLUME(xname, left_shift, right_shift, mask, invert) \
{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
.private_value = ((left_shift) | ((right_shift) << 8) | \
((mask) << 16) | ((invert) << 24)) }
-static snd_kcontrol_new_t snd_harmony_controls[] = {
+static struct snd_kcontrol_new snd_harmony_controls[] = {
HARMONY_VOLUME("Master Playback Volume", HARMONY_GAIN_LO_SHIFT,
HARMONY_GAIN_RO_SHIFT, HARMONY_GAIN_OUT, 1),
HARMONY_VOLUME("Capture Volume", HARMONY_GAIN_LI_SHIFT,
};
static void __init
-snd_harmony_mixer_reset(harmony_t *h)
+snd_harmony_mixer_reset(struct snd_harmony *h)
{
harmony_mute(h);
harmony_reset(h);
}
static int __init
-snd_harmony_mixer_init(harmony_t *h)
+snd_harmony_mixer_init(struct snd_harmony *h)
{
- snd_card_t *card = h->card;
+ struct snd_card *card = h->card;
int idx, err;
snd_assert(h != NULL, return -EINVAL);
}
static int
-snd_harmony_free(harmony_t *h)
+snd_harmony_free(struct snd_harmony *h)
{
if (h->gdma.addr)
snd_dma_free_pages(&h->gdma);
}
static int
-snd_harmony_dev_free(snd_device_t *dev)
+snd_harmony_dev_free(struct snd_device *dev)
{
- harmony_t *h = dev->device_data;
+ struct snd_harmony *h = dev->device_data;
return snd_harmony_free(h);
}
static int __devinit
-snd_harmony_create(snd_card_t *card,
+snd_harmony_create(struct snd_card *card,
struct parisc_device *padev,
- harmony_t **rchip)
+ struct snd_harmony **rchip)
{
int err;
- harmony_t *h;
- static snd_device_ops_t ops = {
+ struct snd_harmony *h;
+ static struct snd_device_ops ops = {
.dev_free = snd_harmony_dev_free,
};
*rchip = NULL;
- h = kmalloc(sizeof(*h), GFP_KERNEL);
+ h = kzalloc(sizeof(*h), GFP_KERNEL);
if (h == NULL)
return -ENOMEM;
- memset(&h->st, 0, sizeof(h->st));
- memset(&h->stats, 0, sizeof(h->stats));
- memset(&h->pbuf, 0, sizeof(h->pbuf));
- memset(&h->cbuf, 0, sizeof(h->cbuf));
-
h->hpa = padev->hpa.start;
h->card = card;
h->dev = padev;
- h->irq = padev->irq;
+ h->irq = -1;
h->iobase = ioremap_nocache(padev->hpa.start, HARMONY_SIZE);
if (h->iobase == NULL) {
printk(KERN_ERR PFX "unable to remap hpa 0x%lx\n",
goto free_and_ret;
}
- err = request_irq(h->irq, snd_harmony_interrupt, 0,
+ err = request_irq(padev->irq, snd_harmony_interrupt, 0,
"harmony", h);
if (err) {
printk(KERN_ERR PFX "could not obtain interrupt %d",
- h->irq);
+ padev->irq);
goto free_and_ret;
}
+ h->irq = padev->irq;
spin_lock_init(&h->mixer_lock);
spin_lock_init(&h->lock);
snd_harmony_probe(struct parisc_device *padev)
{
int err;
- static int dev;
- snd_card_t *card;
- harmony_t *h;
- static int index = SNDRV_DEFAULT_IDX1;
- static char *id = SNDRV_DEFAULT_STR1;
-
- h = parisc_get_drvdata(padev);
- if (h != NULL) {
- return -ENODEV;
- }
+ struct snd_card *card;
+ struct snd_harmony *h;
card = snd_card_new(index, id, THIS_MODULE, 0);
if (card == NULL)
return -ENOMEM;
err = snd_harmony_create(card, padev, &h);
- if (err < 0) {
+ if (err < 0)
goto free_and_ret;
- }
err = snd_harmony_pcm_init(h);
- if (err < 0) {
+ if (err < 0)
goto free_and_ret;
- }
err = snd_harmony_mixer_init(h);
- if (err < 0) {
+ if (err < 0)
goto free_and_ret;
- }
strcpy(card->driver, "harmony");
strcpy(card->shortname, "Harmony");
card->shortname, h->hpa, h->irq);
err = snd_card_register(card);
- if (err < 0) {
+ if (err < 0)
goto free_and_ret;
- }
-
- dev++;
- parisc_set_drvdata(padev, h);
+ parisc_set_drvdata(padev, card);
return 0;
free_and_ret:
static int __devexit
snd_harmony_remove(struct parisc_device *padev)
{
- harmony_t *h = parisc_get_drvdata(padev);
- snd_card_free(h->card);
+ snd_card_free(parisc_get_drvdata(padev));
+ parisc_set_drvdata(padev, NULL);
return 0;
}
static int __init
alsa_harmony_init(void)
{
- int err;
-
- err = register_parisc_driver(&snd_harmony_driver);
- if (err < 0) {
- printk(KERN_ERR PFX "device not found\n");
- return err;
- }
-
- return 0;
+ return register_parisc_driver(&snd_harmony_driver);
}
static void __exit
alsa_harmony_fini(void)
{
- int err;
-
- err = unregister_parisc_driver(&snd_harmony_driver);
- if (err < 0) {
- printk(KERN_ERR PFX "failed to unregister\n");
- }
-
- return;
+ unregister_parisc_driver(&snd_harmony_driver);
}
MODULE_LICENSE("GPL");
git.openpandora.org / pandora-kernel.git / blobdiff