summaryrefslogtreecommitdiffstats
path: root/drivers/media/video/saa7134/saa7134-oss.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/media/video/saa7134/saa7134-oss.c')
-rw-r--r--drivers/media/video/saa7134/saa7134-oss.c375
1 files changed, 188 insertions, 187 deletions
diff --git a/drivers/media/video/saa7134/saa7134-oss.c b/drivers/media/video/saa7134/saa7134-oss.c
index c20630c82f1..fd53dfcc164 100644
--- a/drivers/media/video/saa7134/saa7134-oss.c
+++ b/drivers/media/video/saa7134/saa7134-oss.c
@@ -44,6 +44,7 @@ MODULE_PARM_DESC(oss_rate,"sample rate (valid are: 32000,48000)");
#define dprintk(fmt, arg...) if (oss_debug) \
printk(KERN_DEBUG "%s/oss: " fmt, dev->name , ## arg)
+
/* ------------------------------------------------------------------ */
static int dsp_buffer_conf(struct saa7134_dev *dev, int blksize, int blocks)
@@ -58,12 +59,12 @@ static int dsp_buffer_conf(struct saa7134_dev *dev, int blksize, int blocks)
if ((blksize * blocks) > 1024*1024)
blocks = 1024*1024 / blksize;
- dev->oss.blocks = blocks;
- dev->oss.blksize = blksize;
- dev->oss.bufsize = blksize * blocks;
+ dev->dmasound.blocks = blocks;
+ dev->dmasound.blksize = blksize;
+ dev->dmasound.bufsize = blksize * blocks;
dprintk("buffer config: %d blocks / %d bytes, %d kB total\n",
- blocks,blksize,blksize * blocks / 1024);
+ blocks,blksize,blksize * blocks / 1024);
return 0;
}
@@ -71,11 +72,11 @@ static int dsp_buffer_init(struct saa7134_dev *dev)
{
int err;
- if (!dev->oss.bufsize)
+ if (!dev->dmasound.bufsize)
BUG();
- videobuf_dma_init(&dev->oss.dma);
- err = videobuf_dma_init_kernel(&dev->oss.dma, PCI_DMA_FROMDEVICE,
- (dev->oss.bufsize + PAGE_SIZE) >> PAGE_SHIFT);
+ videobuf_dma_init(&dev->dmasound.dma);
+ err = videobuf_dma_init_kernel(&dev->dmasound.dma, PCI_DMA_FROMDEVICE,
+ (dev->dmasound.bufsize + PAGE_SIZE) >> PAGE_SHIFT);
if (0 != err)
return err;
return 0;
@@ -83,26 +84,26 @@ static int dsp_buffer_init(struct saa7134_dev *dev)
static int dsp_buffer_free(struct saa7134_dev *dev)
{
- if (!dev->oss.blksize)
+ if (!dev->dmasound.blksize)
BUG();
- videobuf_dma_free(&dev->oss.dma);
- dev->oss.blocks = 0;
- dev->oss.blksize = 0;
- dev->oss.bufsize = 0;
+ videobuf_dma_free(&dev->dmasound.dma);
+ dev->dmasound.blocks = 0;
+ dev->dmasound.blksize = 0;
+ dev->dmasound.bufsize = 0;
return 0;
}
static void dsp_dma_start(struct saa7134_dev *dev)
{
- dev->oss.dma_blk = 0;
- dev->oss.dma_running = 1;
+ dev->dmasound.dma_blk = 0;
+ dev->dmasound.dma_running = 1;
saa7134_set_dmabits(dev);
}
static void dsp_dma_stop(struct saa7134_dev *dev)
{
- dev->oss.dma_blk = -1;
- dev->oss.dma_running = 0;
+ dev->dmasound.dma_blk = -1;
+ dev->dmasound.dma_running = 0;
saa7134_set_dmabits(dev);
}
@@ -113,18 +114,18 @@ static int dsp_rec_start(struct saa7134_dev *dev)
unsigned long flags;
/* prepare buffer */
- if (0 != (err = videobuf_dma_pci_map(dev->pci,&dev->oss.dma)))
+ if (0 != (err = videobuf_dma_pci_map(dev->pci,&dev->dmasound.dma)))
return err;
- if (0 != (err = saa7134_pgtable_alloc(dev->pci,&dev->oss.pt)))
+ if (0 != (err = saa7134_pgtable_alloc(dev->pci,&dev->dmasound.pt)))
goto fail1;
- if (0 != (err = saa7134_pgtable_build(dev->pci,&dev->oss.pt,
- dev->oss.dma.sglist,
- dev->oss.dma.sglen,
+ if (0 != (err = saa7134_pgtable_build(dev->pci,&dev->dmasound.pt,
+ dev->dmasound.dma.sglist,
+ dev->dmasound.dma.sglen,
0)))
goto fail2;
/* sample format */
- switch (dev->oss.afmt) {
+ switch (dev->dmasound.afmt) {
case AFMT_U8:
case AFMT_S8: fmt = 0x00; break;
case AFMT_U16_LE:
@@ -136,14 +137,14 @@ static int dsp_rec_start(struct saa7134_dev *dev)
goto fail2;
}
- switch (dev->oss.afmt) {
+ switch (dev->dmasound.afmt) {
case AFMT_S8:
case AFMT_S16_LE:
case AFMT_S16_BE: sign = 1; break;
default: sign = 0; break;
}
- switch (dev->oss.afmt) {
+ switch (dev->dmasound.afmt) {
case AFMT_U16_BE:
case AFMT_S16_BE: bswap = 1; break;
default: bswap = 0; break;
@@ -151,58 +152,58 @@ static int dsp_rec_start(struct saa7134_dev *dev)
switch (dev->pci->device) {
case PCI_DEVICE_ID_PHILIPS_SAA7134:
- if (1 == dev->oss.channels)
+ if (1 == dev->dmasound.channels)
fmt |= (1 << 3);
- if (2 == dev->oss.channels)
+ if (2 == dev->dmasound.channels)
fmt |= (3 << 3);
if (sign)
fmt |= 0x04;
- fmt |= (TV == dev->oss.input) ? 0xc0 : 0x80;
+ fmt |= (TV == dev->dmasound.input) ? 0xc0 : 0x80;
- saa_writeb(SAA7134_NUM_SAMPLES0, ((dev->oss.blksize - 1) & 0x0000ff));
- saa_writeb(SAA7134_NUM_SAMPLES1, ((dev->oss.blksize - 1) & 0x00ff00) >> 8);
- saa_writeb(SAA7134_NUM_SAMPLES2, ((dev->oss.blksize - 1) & 0xff0000) >> 16);
+ saa_writeb(SAA7134_NUM_SAMPLES0, ((dev->dmasound.blksize - 1) & 0x0000ff));
+ saa_writeb(SAA7134_NUM_SAMPLES1, ((dev->dmasound.blksize - 1) & 0x00ff00) >> 8);
+ saa_writeb(SAA7134_NUM_SAMPLES2, ((dev->dmasound.blksize - 1) & 0xff0000) >> 16);
saa_writeb(SAA7134_AUDIO_FORMAT_CTRL, fmt);
break;
case PCI_DEVICE_ID_PHILIPS_SAA7133:
case PCI_DEVICE_ID_PHILIPS_SAA7135:
- if (1 == dev->oss.channels)
+ if (1 == dev->dmasound.channels)
fmt |= (1 << 4);
- if (2 == dev->oss.channels)
+ if (2 == dev->dmasound.channels)
fmt |= (2 << 4);
if (!sign)
fmt |= 0x04;
- saa_writel(0x588 >> 2, dev->oss.blksize -4);
- saa_writel(0x58c >> 2, 0x543210 | (fmt << 24));
+ saa_writel(SAA7133_NUM_SAMPLES, dev->dmasound.blksize -4);
+ saa_writel(SAA7133_AUDIO_CHANNEL, 0x543210 | (fmt << 24));
break;
}
dprintk("rec_start: afmt=%d ch=%d => fmt=0x%x swap=%c\n",
- dev->oss.afmt, dev->oss.channels, fmt,
+ dev->dmasound.afmt, dev->dmasound.channels, fmt,
bswap ? 'b' : '-');
/* dma: setup channel 6 (= AUDIO) */
control = SAA7134_RS_CONTROL_BURST_16 |
SAA7134_RS_CONTROL_ME |
- (dev->oss.pt.dma >> 12);
+ (dev->dmasound.pt.dma >> 12);
if (bswap)
control |= SAA7134_RS_CONTROL_BSWAP;
saa_writel(SAA7134_RS_BA1(6),0);
- saa_writel(SAA7134_RS_BA2(6),dev->oss.blksize);
+ saa_writel(SAA7134_RS_BA2(6),dev->dmasound.blksize);
saa_writel(SAA7134_RS_PITCH(6),0);
saa_writel(SAA7134_RS_CONTROL(6),control);
/* start dma */
- dev->oss.recording_on = 1;
+ dev->dmasound.recording_on = 1;
spin_lock_irqsave(&dev->slock,flags);
dsp_dma_start(dev);
spin_unlock_irqrestore(&dev->slock,flags);
return 0;
fail2:
- saa7134_pgtable_free(dev->pci,&dev->oss.pt);
+ saa7134_pgtable_free(dev->pci,&dev->dmasound.pt);
fail1:
- videobuf_dma_pci_unmap(dev->pci,&dev->oss.dma);
+ videobuf_dma_pci_unmap(dev->pci,&dev->dmasound.dma);
return err;
}
@@ -210,17 +211,17 @@ static int dsp_rec_stop(struct saa7134_dev *dev)
{
unsigned long flags;
- dprintk("rec_stop dma_blk=%d\n",dev->oss.dma_blk);
+ dprintk("rec_stop dma_blk=%d\n",dev->dmasound.dma_blk);
/* stop dma */
- dev->oss.recording_on = 0;
+ dev->dmasound.recording_on = 0;
spin_lock_irqsave(&dev->slock,flags);
dsp_dma_stop(dev);
spin_unlock_irqrestore(&dev->slock,flags);
/* unlock buffer */
- saa7134_pgtable_free(dev->pci,&dev->oss.pt);
- videobuf_dma_pci_unmap(dev->pci,&dev->oss.dma);
+ saa7134_pgtable_free(dev->pci,&dev->dmasound.pt);
+ videobuf_dma_pci_unmap(dev->pci,&dev->dmasound.dma);
return 0;
}
@@ -235,35 +236,35 @@ static int dsp_open(struct inode *inode, struct file *file)
list_for_each(list,&saa7134_devlist) {
h = list_entry(list, struct saa7134_dev, devlist);
- if (h->oss.minor_dsp == minor)
+ if (h->dmasound.minor_dsp == minor)
dev = h;
}
if (NULL == dev)
return -ENODEV;
- down(&dev->oss.lock);
+ down(&dev->dmasound.lock);
err = -EBUSY;
- if (dev->oss.users_dsp)
+ if (dev->dmasound.users_dsp)
goto fail1;
- dev->oss.users_dsp++;
+ dev->dmasound.users_dsp++;
file->private_data = dev;
- dev->oss.afmt = AFMT_U8;
- dev->oss.channels = 1;
- dev->oss.read_count = 0;
- dev->oss.read_offset = 0;
+ dev->dmasound.afmt = AFMT_U8;
+ dev->dmasound.channels = 1;
+ dev->dmasound.read_count = 0;
+ dev->dmasound.read_offset = 0;
dsp_buffer_conf(dev,PAGE_SIZE,64);
err = dsp_buffer_init(dev);
if (0 != err)
goto fail2;
- up(&dev->oss.lock);
+ up(&dev->dmasound.lock);
return 0;
fail2:
- dev->oss.users_dsp--;
+ dev->dmasound.users_dsp--;
fail1:
- up(&dev->oss.lock);
+ up(&dev->dmasound.lock);
return err;
}
@@ -271,13 +272,13 @@ static int dsp_release(struct inode *inode, struct file *file)
{
struct saa7134_dev *dev = file->private_data;
- down(&dev->oss.lock);
- if (dev->oss.recording_on)
+ down(&dev->dmasound.lock);
+ if (dev->dmasound.recording_on)
dsp_rec_stop(dev);
dsp_buffer_free(dev);
- dev->oss.users_dsp--;
+ dev->dmasound.users_dsp--;
file->private_data = NULL;
- up(&dev->oss.lock);
+ up(&dev->dmasound.lock);
return 0;
}
@@ -290,12 +291,12 @@ static ssize_t dsp_read(struct file *file, char __user *buffer,
unsigned long flags;
int err,ret = 0;
- add_wait_queue(&dev->oss.wq, &wait);
- down(&dev->oss.lock);
+ add_wait_queue(&dev->dmasound.wq, &wait);
+ down(&dev->dmasound.lock);
while (count > 0) {
/* wait for data if needed */
- if (0 == dev->oss.read_count) {
- if (!dev->oss.recording_on) {
+ if (0 == dev->dmasound.read_count) {
+ if (!dev->dmasound.recording_on) {
err = dsp_rec_start(dev);
if (err < 0) {
if (0 == ret)
@@ -303,8 +304,8 @@ static ssize_t dsp_read(struct file *file, char __user *buffer,
break;
}
}
- if (dev->oss.recording_on &&
- !dev->oss.dma_running) {
+ if (dev->dmasound.recording_on &&
+ !dev->dmasound.dma_running) {
/* recover from overruns */
spin_lock_irqsave(&dev->slock,flags);
dsp_dma_start(dev);
@@ -315,12 +316,12 @@ static ssize_t dsp_read(struct file *file, char __user *buffer,
ret = -EAGAIN;
break;
}
- up(&dev->oss.lock);
+ up(&dev->dmasound.lock);
set_current_state(TASK_INTERRUPTIBLE);
- if (0 == dev->oss.read_count)
+ if (0 == dev->dmasound.read_count)
schedule();
set_current_state(TASK_RUNNING);
- down(&dev->oss.lock);
+ down(&dev->dmasound.lock);
if (signal_pending(current)) {
if (0 == ret)
ret = -EINTR;
@@ -330,12 +331,12 @@ static ssize_t dsp_read(struct file *file, char __user *buffer,
/* copy data to userspace */
bytes = count;
- if (bytes > dev->oss.read_count)
- bytes = dev->oss.read_count;
- if (bytes > dev->oss.bufsize - dev->oss.read_offset)
- bytes = dev->oss.bufsize - dev->oss.read_offset;
+ if (bytes > dev->dmasound.read_count)
+ bytes = dev->dmasound.read_count;
+ if (bytes > dev->dmasound.bufsize - dev->dmasound.read_offset)
+ bytes = dev->dmasound.bufsize - dev->dmasound.read_offset;
if (copy_to_user(buffer + ret,
- dev->oss.dma.vmalloc + dev->oss.read_offset,
+ dev->dmasound.dma.vmalloc + dev->dmasound.read_offset,
bytes)) {
if (0 == ret)
ret = -EFAULT;
@@ -344,13 +345,13 @@ static ssize_t dsp_read(struct file *file, char __user *buffer,
ret += bytes;
count -= bytes;
- dev->oss.read_count -= bytes;
- dev->oss.read_offset += bytes;
- if (dev->oss.read_offset == dev->oss.bufsize)
- dev->oss.read_offset = 0;
+ dev->dmasound.read_count -= bytes;
+ dev->dmasound.read_offset += bytes;
+ if (dev->dmasound.read_offset == dev->dmasound.bufsize)
+ dev->dmasound.read_offset = 0;
}
- up(&dev->oss.lock);
- remove_wait_queue(&dev->oss.wq, &wait);
+ up(&dev->dmasound.lock);
+ remove_wait_queue(&dev->dmasound.wq, &wait);
return ret;
}
@@ -370,53 +371,53 @@ static int dsp_ioctl(struct inode *inode, struct file *file,
if (oss_debug > 1)
saa7134_print_ioctl(dev->name,cmd);
- switch (cmd) {
- case OSS_GETVERSION:
- return put_user(SOUND_VERSION, p);
- case SNDCTL_DSP_GETCAPS:
+ switch (cmd) {
+ case OSS_GETVERSION:
+ return put_user(SOUND_VERSION, p);
+ case SNDCTL_DSP_GETCAPS:
return 0;
- case SNDCTL_DSP_SPEED:
+ case SNDCTL_DSP_SPEED:
if (get_user(val, p))
return -EFAULT;
/* fall through */
- case SOUND_PCM_READ_RATE:
- return put_user(dev->oss.rate, p);
+ case SOUND_PCM_READ_RATE:
+ return put_user(dev->dmasound.rate, p);
- case SNDCTL_DSP_STEREO:
+ case SNDCTL_DSP_STEREO:
if (get_user(val, p))
return -EFAULT;
- down(&dev->oss.lock);
- dev->oss.channels = val ? 2 : 1;
- if (dev->oss.recording_on) {
+ down(&dev->dmasound.lock);
+ dev->dmasound.channels = val ? 2 : 1;
+ if (dev->dmasound.recording_on) {
dsp_rec_stop(dev);
dsp_rec_start(dev);
}
- up(&dev->oss.lock);
- return put_user(dev->oss.channels-1, p);
+ up(&dev->dmasound.lock);
+ return put_user(dev->dmasound.channels-1, p);
- case SNDCTL_DSP_CHANNELS:
+ case SNDCTL_DSP_CHANNELS:
if (get_user(val, p))
return -EFAULT;
if (val != 1 && val != 2)
return -EINVAL;
- down(&dev->oss.lock);
- dev->oss.channels = val;
- if (dev->oss.recording_on) {
+ down(&dev->dmasound.lock);
+ dev->dmasound.channels = val;
+ if (dev->dmasound.recording_on) {
dsp_rec_stop(dev);
dsp_rec_start(dev);
}
- up(&dev->oss.lock);
+ up(&dev->dmasound.lock);
/* fall through */
- case SOUND_PCM_READ_CHANNELS:
- return put_user(dev->oss.channels, p);
+ case SOUND_PCM_READ_CHANNELS:
+ return put_user(dev->dmasound.channels, p);
- case SNDCTL_DSP_GETFMTS: /* Returns a mask */
+ case SNDCTL_DSP_GETFMTS: /* Returns a mask */
return put_user(AFMT_U8 | AFMT_S8 |
AFMT_U16_LE | AFMT_U16_BE |
AFMT_S16_LE | AFMT_S16_BE, p);
- case SNDCTL_DSP_SETFMT: /* Selects ONE fmt */
+ case SNDCTL_DSP_SETFMT: /* Selects ONE fmt */
if (get_user(val, p))
return -EFAULT;
switch (val) {
@@ -429,20 +430,20 @@ static int dsp_ioctl(struct inode *inode, struct file *file,
case AFMT_U16_BE:
case AFMT_S16_LE:
case AFMT_S16_BE:
- down(&dev->oss.lock);
- dev->oss.afmt = val;
- if (dev->oss.recording_on) {
+ down(&dev->dmasound.lock);
+ dev->dmasound.afmt = val;
+ if (dev->dmasound.recording_on) {
dsp_rec_stop(dev);
dsp_rec_start(dev);
}
- up(&dev->oss.lock);
- return put_user(dev->oss.afmt, p);
+ up(&dev->dmasound.lock);
+ return put_user(dev->dmasound.afmt, p);
default:
return -EINVAL;
}
- case SOUND_PCM_READ_BITS:
- switch (dev->oss.afmt) {
+ case SOUND_PCM_READ_BITS:
+ switch (dev->dmasound.afmt) {
case AFMT_U8:
case AFMT_S8:
return put_user(8, p);
@@ -455,23 +456,23 @@ static int dsp_ioctl(struct inode *inode, struct file *file,
return -EINVAL;
}
- case SNDCTL_DSP_NONBLOCK:
- file->f_flags |= O_NONBLOCK;
- return 0;
+ case SNDCTL_DSP_NONBLOCK:
+ file->f_flags |= O_NONBLOCK;
+ return 0;
- case SNDCTL_DSP_RESET:
- down(&dev->oss.lock);
- if (dev->oss.recording_on)
+ case SNDCTL_DSP_RESET:
+ down(&dev->dmasound.lock);
+ if (dev->dmasound.recording_on)
dsp_rec_stop(dev);
- up(&dev->oss.lock);
+ up(&dev->dmasound.lock);
return 0;
- case SNDCTL_DSP_GETBLKSIZE:
- return put_user(dev->oss.blksize, p);
+ case SNDCTL_DSP_GETBLKSIZE:
+ return put_user(dev->dmasound.blksize, p);
- case SNDCTL_DSP_SETFRAGMENT:
+ case SNDCTL_DSP_SETFRAGMENT:
if (get_user(val, p))
return -EFAULT;
- if (dev->oss.recording_on)
+ if (dev->dmasound.recording_on)
return -EBUSY;
dsp_buffer_free(dev);
/* used to be arg >> 16 instead of val >> 16; fixed */
@@ -479,16 +480,16 @@ static int dsp_ioctl(struct inode *inode, struct file *file,
dsp_buffer_init(dev);
return 0;
- case SNDCTL_DSP_SYNC:
+ case SNDCTL_DSP_SYNC:
/* NOP */
return 0;
case SNDCTL_DSP_GETISPACE:
{
audio_buf_info info;
- info.fragsize = dev->oss.blksize;
- info.fragstotal = dev->oss.blocks;
- info.bytes = dev->oss.read_count;
+ info.fragsize = dev->dmasound.blksize;
+ info.fragstotal = dev->dmasound.blocks;
+ info.bytes = dev->dmasound.read_count;
info.fragments = info.bytes / info.fragsize;
if (copy_to_user(argp, &info, sizeof(info)))
return -EFAULT;
@@ -504,13 +505,13 @@ static unsigned int dsp_poll(struct file *file, struct poll_table_struct *wait)
struct saa7134_dev *dev = file->private_data;
unsigned int mask = 0;
- poll_wait(file, &dev->oss.wq, wait);
+ poll_wait(file, &dev->dmasound.wq, wait);
- if (0 == dev->oss.read_count) {
- down(&dev->oss.lock);
- if (!dev->oss.recording_on)
+ if (0 == dev->dmasound.read_count) {
+ down(&dev->dmasound.lock);
+ if (!dev->dmasound.recording_on)
dsp_rec_start(dev);
- up(&dev->oss.lock);
+ up(&dev->dmasound.lock);
} else
mask |= (POLLIN | POLLRDNORM);
return mask;
@@ -534,7 +535,7 @@ mixer_recsrc_7134(struct saa7134_dev *dev)
{
int analog_io,rate;
- switch (dev->oss.input) {
+ switch (dev->dmasound.input) {
case TV:
saa_andorb(SAA7134_AUDIO_FORMAT_CTRL, 0xc0, 0xc0);
saa_andorb(SAA7134_SIF_SAMPLE_FREQ, 0x03, 0x00);
@@ -542,8 +543,8 @@ mixer_recsrc_7134(struct saa7134_dev *dev)
case LINE1:
case LINE2:
case LINE2_LEFT:
- analog_io = (LINE1 == dev->oss.input) ? 0x00 : 0x08;
- rate = (32000 == dev->oss.rate) ? 0x01 : 0x03;
+ analog_io = (LINE1 == dev->dmasound.input) ? 0x00 : 0x08;
+ rate = (32000 == dev->dmasound.rate) ? 0x01 : 0x03;
saa_andorb(SAA7134_ANALOG_IO_SELECT, 0x08, analog_io);
saa_andorb(SAA7134_AUDIO_FORMAT_CTRL, 0xc0, 0x80);
saa_andorb(SAA7134_SIF_SAMPLE_FREQ, 0x03, rate);
@@ -559,10 +560,10 @@ mixer_recsrc_7133(struct saa7134_dev *dev)
xbarin = 0x03; // adc
anabar = 0;
- switch (dev->oss.input) {
+ switch (dev->dmasound.input) {
case TV:
xbarin = 0; // Demodulator
- anabar = 2; // DACs
+ anabar = 2; // DACs
break;
case LINE1:
anabar = 0; // aux1, aux1
@@ -585,9 +586,9 @@ mixer_recsrc(struct saa7134_dev *dev, enum saa7134_audio_in src)
{
static const char *iname[] = { "Oops", "TV", "LINE1", "LINE2" };
- dev->oss.count++;
- dev->oss.input = src;
- dprintk("mixer input = %s\n",iname[dev->oss.input]);
+ dev->dmasound.count++;
+ dev->dmasound.input = src;
+ dprintk("mixer input = %s\n",iname[dev->dmasound.input]);
switch (dev->pci->device) {
case PCI_DEVICE_ID_PHILIPS_SAA7134:
@@ -639,7 +640,7 @@ static int mixer_open(struct inode *inode, struct file *file)
list_for_each(list,&saa7134_devlist) {
h = list_entry(list, struct saa7134_dev, devlist);
- if (h->oss.minor_mixer == minor)
+ if (h->dmasound.minor_mixer == minor)
dev = h;
}
if (NULL == dev)
@@ -666,28 +667,28 @@ static int mixer_ioctl(struct inode *inode, struct file *file,
if (oss_debug > 1)
saa7134_print_ioctl(dev->name,cmd);
- switch (cmd) {
- case OSS_GETVERSION:
- return put_user(SOUND_VERSION, p);
+ switch (cmd) {
+ case OSS_GETVERSION:
+ return put_user(SOUND_VERSION, p);
case SOUND_MIXER_INFO:
{
mixer_info info;
memset(&info,0,sizeof(info));
- strlcpy(info.id, "TV audio", sizeof(info.id));
- strlcpy(info.name, dev->name, sizeof(info.name));
- info.modify_counter = dev->oss.count;
- if (copy_to_user(argp, &info, sizeof(info)))
- return -EFAULT;
+ strlcpy(info.id, "TV audio", sizeof(info.id));
+ strlcpy(info.name, dev->name, sizeof(info.name));
+ info.modify_counter = dev->dmasound.count;
+ if (copy_to_user(argp, &info, sizeof(info)))
+ return -EFAULT;
return 0;
}
case SOUND_OLD_MIXER_INFO:
{
_old_mixer_info info;
memset(&info,0,sizeof(info));
- strlcpy(info.id, "TV audio", sizeof(info.id));
- strlcpy(info.name, dev->name, sizeof(info.name));
- if (copy_to_user(argp, &info, sizeof(info)))
- return -EFAULT;
+ strlcpy(info.id, "TV audio", sizeof(info.id));
+ strlcpy(info.name, dev->name, sizeof(info.name));
+ if (copy_to_user(argp, &info, sizeof(info)))
+ return -EFAULT;
return 0;
}
case MIXER_READ(SOUND_MIXER_CAPS):
@@ -697,26 +698,26 @@ static int mixer_ioctl(struct inode *inode, struct file *file,
case MIXER_READ(SOUND_MIXER_RECMASK):
case MIXER_READ(SOUND_MIXER_DEVMASK):
val = SOUND_MASK_LINE1 | SOUND_MASK_LINE2;
- if (32000 == dev->oss.rate)
+ if (32000 == dev->dmasound.rate)
val |= SOUND_MASK_VIDEO;
return put_user(val, p);
case MIXER_WRITE(SOUND_MIXER_RECSRC):
if (get_user(val, p))
return -EFAULT;
- input = dev->oss.input;
- if (32000 == dev->oss.rate &&
- val & SOUND_MASK_VIDEO && dev->oss.input != TV)
+ input = dev->dmasound.input;
+ if (32000 == dev->dmasound.rate &&
+ val & SOUND_MASK_VIDEO && dev->dmasound.input != TV)
input = TV;
- if (val & SOUND_MASK_LINE1 && dev->oss.input != LINE1)
+ if (val & SOUND_MASK_LINE1 && dev->dmasound.input != LINE1)
input = LINE1;
- if (val & SOUND_MASK_LINE2 && dev->oss.input != LINE2)
+ if (val & SOUND_MASK_LINE2 && dev->dmasound.input != LINE2)
input = LINE2;
- if (input != dev->oss.input)
+ if (input != dev->dmasound.input)
mixer_recsrc(dev,input);
/* fall throuth */
case MIXER_READ(SOUND_MIXER_RECSRC):
- switch (dev->oss.input) {
+ switch (dev->dmasound.input) {
case TV: ret = SOUND_MASK_VIDEO; break;
case LINE1: ret = SOUND_MASK_LINE1; break;
case LINE2: ret = SOUND_MASK_LINE2; break;
@@ -726,7 +727,7 @@ static int mixer_ioctl(struct inode *inode, struct file *file,
case MIXER_WRITE(SOUND_MIXER_VIDEO):
case MIXER_READ(SOUND_MIXER_VIDEO):
- if (32000 != dev->oss.rate)
+ if (32000 != dev->dmasound.rate)
return -EINVAL;
return put_user(100 | 100 << 8, p);
@@ -735,22 +736,22 @@ static int mixer_ioctl(struct inode *inode, struct file *file,
return -EFAULT;
val &= 0xff;
val = (val <= 50) ? 50 : 100;
- dev->oss.line1 = val;
- mixer_level(dev,LINE1,dev->oss.line1);
+ dev->dmasound.line1 = val;
+ mixer_level(dev,LINE1,dev->dmasound.line1);
/* fall throuth */
case MIXER_READ(SOUND_MIXER_LINE1):
- return put_user(dev->oss.line1 | dev->oss.line1 << 8, p);
+ return put_user(dev->dmasound.line1 | dev->dmasound.line1 << 8, p);
case MIXER_WRITE(SOUND_MIXER_LINE2):
if (get_user(val, p))
return -EFAULT;
val &= 0xff;
val = (val <= 50) ? 50 : 100;
- dev->oss.line2 = val;
- mixer_level(dev,LINE2,dev->oss.line2);
+ dev->dmasound.line2 = val;
+ mixer_level(dev,LINE2,dev->dmasound.line2);
/* fall throuth */
case MIXER_READ(SOUND_MIXER_LINE2):
- return put_user(dev->oss.line2 | dev->oss.line2 << 8, p);
+ return put_user(dev->dmasound.line2 | dev->dmasound.line2 << 8, p);
default:
return -EINVAL;
@@ -770,8 +771,8 @@ struct file_operations saa7134_mixer_fops = {
int saa7134_oss_init1(struct saa7134_dev *dev)
{
/* general */
- init_MUTEX(&dev->oss.lock);
- init_waitqueue_head(&dev->oss.wq);
+ init_MUTEX(&dev->dmasound.lock);
+ init_waitqueue_head(&dev->dmasound.wq);
switch (dev->pci->device) {
case PCI_DEVICE_ID_PHILIPS_SAA7133:
@@ -783,17 +784,17 @@ int saa7134_oss_init1(struct saa7134_dev *dev)
}
/* dsp */
- dev->oss.rate = 32000;
+ dev->dmasound.rate = 32000;
if (oss_rate)
- dev->oss.rate = oss_rate;
- dev->oss.rate = (dev->oss.rate > 40000) ? 48000 : 32000;
+ dev->dmasound.rate = oss_rate;
+ dev->dmasound.rate = (dev->dmasound.rate > 40000) ? 48000 : 32000;
/* mixer */
- dev->oss.line1 = 50;
- dev->oss.line2 = 50;
- mixer_level(dev,LINE1,dev->oss.line1);
- mixer_level(dev,LINE2,dev->oss.line2);
- mixer_recsrc(dev, (dev->oss.rate == 32000) ? TV : LINE2);
+ dev->dmasound.line1 = 50;
+ dev->dmasound.line2 = 50;
+ mixer_level(dev,LINE1,dev->dmasound.line1);
+ mixer_level(dev,LINE2,dev->dmasound.line2);
+ mixer_recsrc(dev, (dev->dmasound.rate == 32000) ? TV : LINE2);
return 0;
}
@@ -809,7 +810,7 @@ void saa7134_irq_oss_done(struct saa7134_dev *dev, unsigned long status)
int next_blk, reg = 0;
spin_lock(&dev->slock);
- if (UNSET == dev->oss.dma_blk) {
+ if (UNSET == dev->dmasound.dma_blk) {
dprintk("irq: recording stopped\n");
goto done;
}
@@ -817,11 +818,11 @@ void saa7134_irq_oss_done(struct saa7134_dev *dev, unsigned long status)
dprintk("irq: lost %ld\n", (status >> 24) & 0x0f);
if (0 == (status & 0x10000000)) {
/* odd */
- if (0 == (dev->oss.dma_blk & 0x01))
+ if (0 == (dev->dmasound.dma_blk & 0x01))
reg = SAA7134_RS_BA1(6);
} else {
/* even */
- if (1 == (dev->oss.dma_blk & 0x01))
+ if (1 == (dev->dmasound.dma_blk & 0x01))
reg = SAA7134_RS_BA2(6);
}
if (0 == reg) {
@@ -829,25 +830,25 @@ void saa7134_irq_oss_done(struct saa7134_dev *dev, unsigned long status)
(status & 0x10000000) ? "even" : "odd");
goto done;
}
- if (dev->oss.read_count >= dev->oss.blksize * (dev->oss.blocks-2)) {
- dprintk("irq: overrun [full=%d/%d]\n",dev->oss.read_count,
- dev->oss.bufsize);
+ if (dev->dmasound.read_count >= dev->dmasound.blksize * (dev->dmasound.blocks-2)) {
+ dprintk("irq: overrun [full=%d/%d]\n",dev->dmasound.read_count,
+ dev->dmasound.bufsize);
dsp_dma_stop(dev);
goto done;
}
/* next block addr */
- next_blk = (dev->oss.dma_blk + 2) % dev->oss.blocks;
- saa_writel(reg,next_blk * dev->oss.blksize);
+ next_blk = (dev->dmasound.dma_blk + 2) % dev->dmasound.blocks;
+ saa_writel(reg,next_blk * dev->dmasound.blksize);
if (oss_debug > 2)
dprintk("irq: ok, %s, next_blk=%d, addr=%x\n",
(status & 0x10000000) ? "even" : "odd ", next_blk,
- next_blk * dev->oss.blksize);
+ next_blk * dev->dmasound.blksize);
/* update status & wake waiting readers */
- dev->oss.dma_blk = (dev->oss.dma_blk + 1) % dev->oss.blocks;
- dev->oss.read_count += dev->oss.blksize;
- wake_up(&dev->oss.wq);
+ dev->dmasound.dma_blk = (dev->dmasound.dma_blk + 1) % dev->dmasound.blocks;
+ dev->dmasound.read_count += dev->dmasound.blksize;
+ wake_up(&dev->dmasound.wq);
done:
spin_unlock(&dev->slock);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-29 15:45:22 +0000