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path: root/sound/isa/ad1848/ad1848_lib.c
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Diffstat (limited to 'sound/isa/ad1848/ad1848_lib.c')
-rw-r--r--sound/isa/ad1848/ad1848_lib.c128
1 files changed, 68 insertions, 60 deletions
diff --git a/sound/isa/ad1848/ad1848_lib.c b/sound/isa/ad1848/ad1848_lib.c
index 630c90f9ee5..e25fadffdb5 100644
--- a/sound/isa/ad1848/ad1848_lib.c
+++ b/sound/isa/ad1848/ad1848_lib.c
@@ -98,7 +98,7 @@ static unsigned char snd_ad1848_original_image[16] =
* Basic I/O functions
*/
-static void snd_ad1848_wait(struct snd_ad1848 *chip)
+static void snd_ad1848_wait(struct snd_wss *chip)
{
int timeout;
@@ -109,7 +109,7 @@ static void snd_ad1848_wait(struct snd_ad1848 *chip)
}
}
-void snd_ad1848_out(struct snd_ad1848 *chip,
+void snd_ad1848_out(struct snd_wss *chip,
unsigned char reg,
unsigned char value)
{
@@ -128,7 +128,7 @@ void snd_ad1848_out(struct snd_ad1848 *chip,
EXPORT_SYMBOL(snd_ad1848_out);
-static void snd_ad1848_dout(struct snd_ad1848 *chip,
+static void snd_ad1848_dout(struct snd_wss *chip,
unsigned char reg, unsigned char value)
{
snd_ad1848_wait(chip);
@@ -137,7 +137,7 @@ static void snd_ad1848_dout(struct snd_ad1848 *chip,
mb();
}
-static unsigned char snd_ad1848_in(struct snd_ad1848 *chip, unsigned char reg)
+static unsigned char snd_ad1848_in(struct snd_wss *chip, unsigned char reg)
{
snd_ad1848_wait(chip);
#ifdef CONFIG_SND_DEBUG
@@ -152,7 +152,7 @@ static unsigned char snd_ad1848_in(struct snd_ad1848 *chip, unsigned char reg)
#if 0
-static void snd_ad1848_debug(struct snd_ad1848 *chip)
+static void snd_ad1848_debug(struct snd_wss *chip)
{
printk("AD1848 REGS: INDEX = 0x%02x ", inb(AD1848P(chip, REGSEL)));
printk(" STATUS = 0x%02x\n", inb(AD1848P(chip, STATUS)));
@@ -180,7 +180,7 @@ static void snd_ad1848_debug(struct snd_ad1848 *chip)
* AD1848 detection / MCE routines
*/
-static void snd_ad1848_mce_up(struct snd_ad1848 *chip)
+static void snd_ad1848_mce_up(struct snd_wss *chip)
{
unsigned long flags;
int timeout;
@@ -200,7 +200,7 @@ static void snd_ad1848_mce_up(struct snd_ad1848 *chip)
spin_unlock_irqrestore(&chip->reg_lock, flags);
}
-static void snd_ad1848_mce_down(struct snd_ad1848 *chip)
+static void snd_ad1848_mce_down(struct snd_wss *chip)
{
unsigned long flags, timeout;
int reg;
@@ -268,7 +268,7 @@ static unsigned int snd_ad1848_get_count(unsigned char format,
return size;
}
-static int snd_ad1848_trigger(struct snd_ad1848 *chip, unsigned char what,
+static int snd_ad1848_trigger(struct snd_wss *chip, unsigned char what,
int channel, int cmd)
{
int result = 0;
@@ -337,7 +337,7 @@ static unsigned char snd_ad1848_get_format(int format, int channels)
return rformat;
}
-static void snd_ad1848_calibrate_mute(struct snd_ad1848 *chip, int mute)
+static void snd_ad1848_calibrate_mute(struct snd_wss *chip, int mute)
{
unsigned long flags;
@@ -361,7 +361,8 @@ static void snd_ad1848_calibrate_mute(struct snd_ad1848 *chip, int mute)
spin_unlock_irqrestore(&chip->reg_lock, flags);
}
-static void snd_ad1848_set_data_format(struct snd_ad1848 *chip, struct snd_pcm_hw_params *hw_params)
+static void snd_ad1848_set_data_format(struct snd_wss *chip,
+ struct snd_pcm_hw_params *hw_params)
{
if (hw_params == NULL) {
chip->image[AD1848_DATA_FORMAT] = 0x20;
@@ -373,7 +374,7 @@ static void snd_ad1848_set_data_format(struct snd_ad1848 *chip, struct snd_pcm_h
// snd_printk(">>> pmode = 0x%x, dfr = 0x%x\n", pstr->mode, chip->image[AD1848_DATA_FORMAT]);
}
-static int snd_ad1848_open(struct snd_ad1848 *chip, unsigned int mode)
+static int snd_ad1848_open(struct snd_wss *chip, unsigned int mode)
{
unsigned long flags;
@@ -424,7 +425,7 @@ static int snd_ad1848_open(struct snd_ad1848 *chip, unsigned int mode)
return 0;
}
-static void snd_ad1848_close(struct snd_ad1848 *chip)
+static void snd_ad1848_close(struct snd_wss *chip)
{
unsigned long flags;
@@ -464,21 +465,21 @@ static void snd_ad1848_close(struct snd_ad1848 *chip)
static int snd_ad1848_playback_trigger(struct snd_pcm_substream *substream,
int cmd)
{
- struct snd_ad1848 *chip = snd_pcm_substream_chip(substream);
+ struct snd_wss *chip = snd_pcm_substream_chip(substream);
return snd_ad1848_trigger(chip, AD1848_PLAYBACK_ENABLE, SNDRV_PCM_STREAM_PLAYBACK, cmd);
}
static int snd_ad1848_capture_trigger(struct snd_pcm_substream *substream,
int cmd)
{
- struct snd_ad1848 *chip = snd_pcm_substream_chip(substream);
+ struct snd_wss *chip = snd_pcm_substream_chip(substream);
return snd_ad1848_trigger(chip, AD1848_CAPTURE_ENABLE, SNDRV_PCM_STREAM_CAPTURE, cmd);
}
static int snd_ad1848_playback_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *hw_params)
{
- struct snd_ad1848 *chip = snd_pcm_substream_chip(substream);
+ struct snd_wss *chip = snd_pcm_substream_chip(substream);
unsigned long flags;
int err;
@@ -502,15 +503,16 @@ static int snd_ad1848_playback_hw_free(struct snd_pcm_substream *substream)
static int snd_ad1848_playback_prepare(struct snd_pcm_substream *substream)
{
- struct snd_ad1848 *chip = snd_pcm_substream_chip(substream);
+ struct snd_wss *chip = snd_pcm_substream_chip(substream);
struct snd_pcm_runtime *runtime = substream->runtime;
unsigned long flags;
unsigned int size = snd_pcm_lib_buffer_bytes(substream);
unsigned int count = snd_pcm_lib_period_bytes(substream);
- chip->dma_size = size;
+ chip->p_dma_size = size;
chip->image[AD1848_IFACE_CTRL] &= ~(AD1848_PLAYBACK_ENABLE | AD1848_PLAYBACK_PIO);
- snd_dma_program(chip->dma, runtime->dma_addr, size, DMA_MODE_WRITE | DMA_AUTOINIT);
+ snd_dma_program(chip->dma1, runtime->dma_addr, size,
+ DMA_MODE_WRITE | DMA_AUTOINIT);
count = snd_ad1848_get_count(chip->image[AD1848_DATA_FORMAT], count) - 1;
spin_lock_irqsave(&chip->reg_lock, flags);
snd_ad1848_out(chip, AD1848_DATA_LWR_CNT, (unsigned char) count);
@@ -522,7 +524,7 @@ static int snd_ad1848_playback_prepare(struct snd_pcm_substream *substream)
static int snd_ad1848_capture_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *hw_params)
{
- struct snd_ad1848 *chip = snd_pcm_substream_chip(substream);
+ struct snd_wss *chip = snd_pcm_substream_chip(substream);
unsigned long flags;
int err;
@@ -546,15 +548,16 @@ static int snd_ad1848_capture_hw_free(struct snd_pcm_substream *substream)
static int snd_ad1848_capture_prepare(struct snd_pcm_substream *substream)
{
- struct snd_ad1848 *chip = snd_pcm_substream_chip(substream);
+ struct snd_wss *chip = snd_pcm_substream_chip(substream);
struct snd_pcm_runtime *runtime = substream->runtime;
unsigned long flags;
unsigned int size = snd_pcm_lib_buffer_bytes(substream);
unsigned int count = snd_pcm_lib_period_bytes(substream);
- chip->dma_size = size;
+ chip->c_dma_size = size;
chip->image[AD1848_IFACE_CTRL] &= ~(AD1848_CAPTURE_ENABLE | AD1848_CAPTURE_PIO);
- snd_dma_program(chip->dma, runtime->dma_addr, size, DMA_MODE_READ | DMA_AUTOINIT);
+ snd_dma_program(chip->dma2, runtime->dma_addr, size,
+ DMA_MODE_READ | DMA_AUTOINIT);
count = snd_ad1848_get_count(chip->image[AD1848_DATA_FORMAT], count) - 1;
spin_lock_irqsave(&chip->reg_lock, flags);
snd_ad1848_out(chip, AD1848_DATA_LWR_CNT, (unsigned char) count);
@@ -565,7 +568,7 @@ static int snd_ad1848_capture_prepare(struct snd_pcm_substream *substream)
static irqreturn_t snd_ad1848_interrupt(int irq, void *dev_id)
{
- struct snd_ad1848 *chip = dev_id;
+ struct snd_wss *chip = dev_id;
if ((chip->mode & AD1848_MODE_PLAY) && chip->playback_substream &&
(chip->mode & AD1848_MODE_RUNNING))
@@ -579,23 +582,23 @@ static irqreturn_t snd_ad1848_interrupt(int irq, void *dev_id)
static snd_pcm_uframes_t snd_ad1848_playback_pointer(struct snd_pcm_substream *substream)
{
- struct snd_ad1848 *chip = snd_pcm_substream_chip(substream);
+ struct snd_wss *chip = snd_pcm_substream_chip(substream);
size_t ptr;
if (!(chip->image[AD1848_IFACE_CTRL] & AD1848_PLAYBACK_ENABLE))
return 0;
- ptr = snd_dma_pointer(chip->dma, chip->dma_size);
+ ptr = snd_dma_pointer(chip->dma1, chip->p_dma_size);
return bytes_to_frames(substream->runtime, ptr);
}
static snd_pcm_uframes_t snd_ad1848_capture_pointer(struct snd_pcm_substream *substream)
{
- struct snd_ad1848 *chip = snd_pcm_substream_chip(substream);
+ struct snd_wss *chip = snd_pcm_substream_chip(substream);
size_t ptr;
if (!(chip->image[AD1848_IFACE_CTRL] & AD1848_CAPTURE_ENABLE))
return 0;
- ptr = snd_dma_pointer(chip->dma, chip->dma_size);
+ ptr = snd_dma_pointer(chip->dma2, chip->c_dma_size);
return bytes_to_frames(substream->runtime, ptr);
}
@@ -603,8 +606,8 @@ static snd_pcm_uframes_t snd_ad1848_capture_pointer(struct snd_pcm_substream *su
*/
-static void snd_ad1848_thinkpad_twiddle(struct snd_ad1848 *chip, int on) {
-
+static void snd_ad1848_thinkpad_twiddle(struct snd_wss *chip, int on)
+{
int tmp;
if (!chip->thinkpad_flag) return;
@@ -624,14 +627,14 @@ static void snd_ad1848_thinkpad_twiddle(struct snd_ad1848 *chip, int on) {
}
#ifdef CONFIG_PM
-static void snd_ad1848_suspend(struct snd_ad1848 *chip)
+static void snd_ad1848_suspend(struct snd_wss *chip)
{
snd_pcm_suspend_all(chip->pcm);
if (chip->thinkpad_flag)
snd_ad1848_thinkpad_twiddle(chip, 0);
}
-static void snd_ad1848_resume(struct snd_ad1848 *chip)
+static void snd_ad1848_resume(struct snd_wss *chip)
{
int i;
@@ -651,7 +654,7 @@ static void snd_ad1848_resume(struct snd_ad1848 *chip)
}
#endif /* CONFIG_PM */
-static int snd_ad1848_probe(struct snd_ad1848 * chip)
+static int snd_ad1848_probe(struct snd_wss *chip)
{
unsigned long flags;
int i, id, rev, ad1847;
@@ -775,7 +778,7 @@ static struct snd_pcm_hardware snd_ad1848_capture =
static int snd_ad1848_playback_open(struct snd_pcm_substream *substream)
{
- struct snd_ad1848 *chip = snd_pcm_substream_chip(substream);
+ struct snd_wss *chip = snd_pcm_substream_chip(substream);
struct snd_pcm_runtime *runtime = substream->runtime;
int err;
@@ -783,15 +786,15 @@ static int snd_ad1848_playback_open(struct snd_pcm_substream *substream)
return err;
chip->playback_substream = substream;
runtime->hw = snd_ad1848_playback;
- snd_pcm_limit_isa_dma_size(chip->dma, &runtime->hw.buffer_bytes_max);
- snd_pcm_limit_isa_dma_size(chip->dma, &runtime->hw.period_bytes_max);
+ snd_pcm_limit_isa_dma_size(chip->dma1, &runtime->hw.buffer_bytes_max);
+ snd_pcm_limit_isa_dma_size(chip->dma1, &runtime->hw.period_bytes_max);
snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, &hw_constraints_rates);
return 0;
}
static int snd_ad1848_capture_open(struct snd_pcm_substream *substream)
{
- struct snd_ad1848 *chip = snd_pcm_substream_chip(substream);
+ struct snd_wss *chip = snd_pcm_substream_chip(substream);
struct snd_pcm_runtime *runtime = substream->runtime;
int err;
@@ -799,15 +802,15 @@ static int snd_ad1848_capture_open(struct snd_pcm_substream *substream)
return err;
chip->capture_substream = substream;
runtime->hw = snd_ad1848_capture;
- snd_pcm_limit_isa_dma_size(chip->dma, &runtime->hw.buffer_bytes_max);
- snd_pcm_limit_isa_dma_size(chip->dma, &runtime->hw.period_bytes_max);
+ snd_pcm_limit_isa_dma_size(chip->dma2, &runtime->hw.buffer_bytes_max);
+ snd_pcm_limit_isa_dma_size(chip->dma2, &runtime->hw.period_bytes_max);
snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, &hw_constraints_rates);
return 0;
}
static int snd_ad1848_playback_close(struct snd_pcm_substream *substream)
{
- struct snd_ad1848 *chip = snd_pcm_substream_chip(substream);
+ struct snd_wss *chip = snd_pcm_substream_chip(substream);
chip->mode &= ~AD1848_MODE_PLAY;
chip->playback_substream = NULL;
@@ -817,7 +820,7 @@ static int snd_ad1848_playback_close(struct snd_pcm_substream *substream)
static int snd_ad1848_capture_close(struct snd_pcm_substream *substream)
{
- struct snd_ad1848 *chip = snd_pcm_substream_chip(substream);
+ struct snd_wss *chip = snd_pcm_substream_chip(substream);
chip->mode &= ~AD1848_MODE_CAPTURE;
chip->capture_substream = NULL;
@@ -825,14 +828,14 @@ static int snd_ad1848_capture_close(struct snd_pcm_substream *substream)
return 0;
}
-static int snd_ad1848_free(struct snd_ad1848 *chip)
+static int snd_ad1848_free(struct snd_wss *chip)
{
release_and_free_resource(chip->res_port);
if (chip->irq >= 0)
free_irq(chip->irq, (void *) chip);
- if (chip->dma >= 0) {
- snd_dma_disable(chip->dma);
- free_dma(chip->dma);
+ if (chip->dma1 >= 0) {
+ snd_dma_disable(chip->dma1);
+ free_dma(chip->dma1);
}
kfree(chip);
return 0;
@@ -840,11 +843,11 @@ static int snd_ad1848_free(struct snd_ad1848 *chip)
static int snd_ad1848_dev_free(struct snd_device *device)
{
- struct snd_ad1848 *chip = device->device_data;
+ struct snd_wss *chip = device->device_data;
return snd_ad1848_free(chip);
}
-static const char *snd_ad1848_chip_id(struct snd_ad1848 *chip)
+static const char *snd_ad1848_chip_id(struct snd_wss *chip)
{
switch (chip->hardware) {
case AD1848_HW_AD1847: return "AD1847";
@@ -859,12 +862,12 @@ int snd_ad1848_create(struct snd_card *card,
unsigned long port,
int irq, int dma,
unsigned short hardware,
- struct snd_ad1848 ** rchip)
+ struct snd_wss **rchip)
{
static struct snd_device_ops ops = {
.dev_free = snd_ad1848_dev_free,
};
- struct snd_ad1848 *chip;
+ struct snd_wss *chip;
int err;
*rchip = NULL;
@@ -875,7 +878,9 @@ int snd_ad1848_create(struct snd_card *card,
chip->card = card;
chip->port = port;
chip->irq = -1;
- chip->dma = -1;
+ chip->dma1 = -1;
+ chip->dma2 = -1;
+ chip->single_dma = 1;
chip->hardware = hardware;
memcpy(&chip->image, &snd_ad1848_original_image, sizeof(snd_ad1848_original_image));
@@ -895,7 +900,8 @@ int snd_ad1848_create(struct snd_card *card,
snd_ad1848_free(chip);
return -EBUSY;
}
- chip->dma = dma;
+ chip->dma1 = dma;
+ chip->dma2 = dma;
if (hardware == AD1848_HW_THINKPAD) {
chip->thinkpad_flag = 1;
@@ -947,7 +953,7 @@ static struct snd_pcm_ops snd_ad1848_capture_ops = {
.pointer = snd_ad1848_capture_pointer,
};
-int snd_ad1848_pcm(struct snd_ad1848 *chip, int device, struct snd_pcm **rpcm)
+int snd_ad1848_pcm(struct snd_wss *chip, int device, struct snd_pcm **rpcm)
{
struct snd_pcm *pcm;
int err;
@@ -964,7 +970,9 @@ int snd_ad1848_pcm(struct snd_ad1848 *chip, int device, struct snd_pcm **rpcm)
snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
snd_dma_isa_data(),
- 64*1024, chip->dma > 3 ? 128*1024 : 64*1024);
+ 64 * 1024,
+ chip->dma1 > 3 ?
+ 128 * 1024 : 64 * 1024);
chip->pcm = pcm;
if (rpcm)
@@ -1003,7 +1011,7 @@ static int snd_ad1848_info_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_ele
static int snd_ad1848_get_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
- struct snd_ad1848 *chip = snd_kcontrol_chip(kcontrol);
+ struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
unsigned long flags;
spin_lock_irqsave(&chip->reg_lock, flags);
@@ -1015,7 +1023,7 @@ static int snd_ad1848_get_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem
static int snd_ad1848_put_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
- struct snd_ad1848 *chip = snd_kcontrol_chip(kcontrol);
+ struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
unsigned long flags;
unsigned short left, right;
int change;
@@ -1049,7 +1057,7 @@ static int snd_ad1848_info_single(struct snd_kcontrol *kcontrol, struct snd_ctl_
static int snd_ad1848_get_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
- struct snd_ad1848 *chip = snd_kcontrol_chip(kcontrol);
+ struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
unsigned long flags;
int reg = kcontrol->private_value & 0xff;
int shift = (kcontrol->private_value >> 8) & 0xff;
@@ -1066,7 +1074,7 @@ static int snd_ad1848_get_single(struct snd_kcontrol *kcontrol, struct snd_ctl_e
static int snd_ad1848_put_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
- struct snd_ad1848 *chip = snd_kcontrol_chip(kcontrol);
+ struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
unsigned long flags;
int reg = kcontrol->private_value & 0xff;
int shift = (kcontrol->private_value >> 8) & 0xff;
@@ -1100,7 +1108,7 @@ static int snd_ad1848_info_double(struct snd_kcontrol *kcontrol, struct snd_ctl_
static int snd_ad1848_get_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
- struct snd_ad1848 *chip = snd_kcontrol_chip(kcontrol);
+ struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
unsigned long flags;
int left_reg = kcontrol->private_value & 0xff;
int right_reg = (kcontrol->private_value >> 8) & 0xff;
@@ -1122,7 +1130,7 @@ static int snd_ad1848_get_double(struct snd_kcontrol *kcontrol, struct snd_ctl_e
static int snd_ad1848_put_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
- struct snd_ad1848 *chip = snd_kcontrol_chip(kcontrol);
+ struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
unsigned long flags;
int left_reg = kcontrol->private_value & 0xff;
int right_reg = (kcontrol->private_value >> 8) & 0xff;
@@ -1159,7 +1167,7 @@ static int snd_ad1848_put_double(struct snd_kcontrol *kcontrol, struct snd_ctl_e
/*
*/
-int snd_ad1848_add_ctl_elem(struct snd_ad1848 *chip,
+int snd_ad1848_add_ctl_elem(struct snd_wss *chip,
const struct ad1848_mix_elem *c)
{
static struct snd_kcontrol_new newctls[] = {
@@ -1227,7 +1235,7 @@ AD1848_SINGLE_TLV("Loopback Capture Volume", 0, AD1848_LOOPBACK, 1, 63, 0,
db_scale_6bit),
};
-int snd_ad1848_mixer(struct snd_ad1848 *chip)
+int snd_ad1848_mixer(struct snd_wss *chip)
{
struct snd_card *card;
struct snd_pcm *pcm;
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-26 09:26:58 +0000