MODULE_DESCRIPTION("Routines for control of CS4231(A)/CS4232/InterWave & compatible chips");
MODULE_LICENSE("GPL");
-#define chip_t cs4231_t
-
#if 0
#define SNDRV_DEBUG_MCE
#endif
27042, 32000, 33075, 37800, 44100, 48000
};
-static snd_pcm_hw_constraint_list_t hw_constraints_rates = {
+static struct snd_pcm_hw_constraint_list hw_constraints_rates = {
.count = 14,
.list = rates,
.mask = 0,
};
-static int snd_cs4231_xrate(snd_pcm_runtime_t *runtime)
+static int snd_cs4231_xrate(struct snd_pcm_runtime *runtime)
{
return snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, &hw_constraints_rates);
}
* Basic I/O functions
*/
-#if !defined(EBUS_SUPPORT) && !defined(SBUS_SUPPORT)
-#define __CS4231_INLINE__ inline
-#else
-#define __CS4231_INLINE__ /* nothing */
-#endif
-
-static __CS4231_INLINE__ void cs4231_outb(cs4231_t *chip, u8 offset, u8 val)
+static inline void cs4231_outb(struct snd_cs4231 *chip, u8 offset, u8 val)
{
-#ifdef EBUS_SUPPORT
- if (chip->ebus->flag) {
- writeb(val, chip->port + (offset << 2));
- } else {
-#endif
-#ifdef SBUS_SUPPORT
- sbus_writeb(val, chip->port + (offset << 2));
-#endif
-#ifdef EBUS_SUPPORT
- }
-#endif
-#ifdef LEGACY_SUPPORT
outb(val, chip->port + offset);
-#endif
}
-static __CS4231_INLINE__ u8 cs4231_inb(cs4231_t *chip, u8 offset)
+static inline u8 cs4231_inb(struct snd_cs4231 *chip, u8 offset)
{
-#ifdef EBUS_SUPPORT
- if (chip->ebus_flag) {
- return readb(chip->port + (offset << 2));
- } else {
-#endif
-#ifdef SBUS_SUPPORT
- return sbus_readb(chip->port + (offset << 2));
-#endif
-#ifdef EBUS_SUPPORT
- }
-#endif
-#ifdef LEGACY_SUPPORT
return inb(chip->port + offset);
-#endif
}
-void snd_cs4231_outm(cs4231_t *chip, unsigned char reg,
- unsigned char mask, unsigned char value)
+static void snd_cs4231_outm(struct snd_cs4231 *chip, unsigned char reg,
+ unsigned char mask, unsigned char value)
{
int timeout;
unsigned char tmp;
}
}
-static void snd_cs4231_dout(cs4231_t *chip, unsigned char reg, unsigned char value)
+static void snd_cs4231_dout(struct snd_cs4231 *chip, unsigned char reg, unsigned char value)
{
int timeout;
mb();
}
-void snd_cs4231_out(cs4231_t *chip, unsigned char reg, unsigned char value)
+void snd_cs4231_out(struct snd_cs4231 *chip, unsigned char reg, unsigned char value)
{
int timeout;
#endif
}
-unsigned char snd_cs4231_in(cs4231_t *chip, unsigned char reg)
+unsigned char snd_cs4231_in(struct snd_cs4231 *chip, unsigned char reg)
{
int timeout;
return cs4231_inb(chip, CS4231P(REG));
}
-void snd_cs4236_ext_out(cs4231_t *chip, unsigned char reg, unsigned char val)
+void snd_cs4236_ext_out(struct snd_cs4231 *chip, unsigned char reg, unsigned char val)
{
cs4231_outb(chip, CS4231P(REGSEL), chip->mce_bit | 0x17);
cs4231_outb(chip, CS4231P(REG), reg | (chip->image[CS4236_EXT_REG] & 0x01));
#endif
}
-unsigned char snd_cs4236_ext_in(cs4231_t *chip, unsigned char reg)
+unsigned char snd_cs4236_ext_in(struct snd_cs4231 *chip, unsigned char reg)
{
cs4231_outb(chip, CS4231P(REGSEL), chip->mce_bit | 0x17);
cs4231_outb(chip, CS4231P(REG), reg | (chip->image[CS4236_EXT_REG] & 0x01));
#endif
}
-#ifdef CONFIG_SND_DEBUG
+#if 0
-void snd_cs4231_debug(cs4231_t *chip)
+static void snd_cs4231_debug(struct snd_cs4231 *chip)
{
printk("CS4231 REGS: INDEX = 0x%02x ", cs4231_inb(chip, CS4231P(REGSEL)));
printk(" STATUS = 0x%02x\n", cs4231_inb(chip, CS4231P(STATUS)));
* CS4231 detection / MCE routines
*/
-static void snd_cs4231_busy_wait(cs4231_t *chip)
+static void snd_cs4231_busy_wait(struct snd_cs4231 *chip)
{
int timeout;
udelay(10);
}
-void snd_cs4231_mce_up(cs4231_t *chip)
+void snd_cs4231_mce_up(struct snd_cs4231 *chip)
{
unsigned long flags;
int timeout;
spin_unlock_irqrestore(&chip->reg_lock, flags);
}
-void snd_cs4231_mce_down(cs4231_t *chip)
+void snd_cs4231_mce_down(struct snd_cs4231 *chip)
{
unsigned long flags;
int timeout;
- signed long time;
snd_cs4231_busy_wait(chip);
#if 0
#if 0
printk("(2) timeout = %i, jiffies = %li\n", timeout, jiffies);
#endif
- timeout = HZ / 4 / 2;
- time = 2;
+ /* in 10 ms increments, check condition, up to 250 ms */
+ timeout = 25;
while (snd_cs4231_in(chip, CS4231_TEST_INIT) & CS4231_CALIB_IN_PROGRESS) {
- set_current_state(TASK_INTERRUPTIBLE);
- time = schedule_timeout(time);
- if (time > 0)
- continue;
- time = 2;
if (--timeout < 0) {
snd_printk("mce_down - auto calibration time out (2)\n");
return;
}
+ msleep(10);
}
#if 0
printk("(3) jiffies = %li\n", jiffies);
#endif
- timeout = HZ / 10 / 2;
- time = 2;
+ /* in 10 ms increments, check condition, up to 100 ms */
+ timeout = 10;
while (cs4231_inb(chip, CS4231P(REGSEL)) & CS4231_INIT) {
- set_current_state(TASK_INTERRUPTIBLE);
- time = schedule_timeout(time);
- if (time > 0)
- continue;
- time = 2;
if (--timeout < 0) {
snd_printk(KERN_ERR "mce_down - auto calibration time out (3)\n");
return;
}
+ msleep(10);
}
#if 0
printk("(4) jiffies = %li\n", jiffies);
return size;
}
-static int snd_cs4231_trigger(snd_pcm_substream_t *substream,
+static int snd_cs4231_trigger(struct snd_pcm_substream *substream,
int cmd)
{
- cs4231_t *chip = snd_pcm_substream_chip(substream);
+ struct snd_cs4231 *chip = snd_pcm_substream_chip(substream);
int result = 0;
unsigned int what;
struct list_head *pos;
- snd_pcm_substream_t *s;
+ struct snd_pcm_substream *s;
int do_start;
#if 0
return freq_bits[13];
}
-static unsigned char snd_cs4231_get_format(cs4231_t *chip,
+static unsigned char snd_cs4231_get_format(struct snd_cs4231 *chip,
int format,
int channels)
{
return rformat;
}
-static void snd_cs4231_calibrate_mute(cs4231_t *chip, int mute)
+static void snd_cs4231_calibrate_mute(struct snd_cs4231 *chip, int mute)
{
unsigned long flags;
spin_unlock_irqrestore(&chip->reg_lock, flags);
}
-static void snd_cs4231_playback_format(cs4231_t *chip,
- snd_pcm_hw_params_t *params,
+static void snd_cs4231_playback_format(struct snd_cs4231 *chip,
+ struct snd_pcm_hw_params *params,
unsigned char pdfr)
{
unsigned long flags;
int full_calib = 1;
- down(&chip->mce_mutex);
+ mutex_lock(&chip->mce_mutex);
snd_cs4231_calibrate_mute(chip, 1);
if (chip->hardware == CS4231_HW_CS4231A ||
(chip->hardware & CS4231_HW_CS4232_MASK)) {
snd_cs4231_mce_down(chip);
}
snd_cs4231_calibrate_mute(chip, 0);
- up(&chip->mce_mutex);
+ mutex_unlock(&chip->mce_mutex);
}
-static void snd_cs4231_capture_format(cs4231_t *chip,
- snd_pcm_hw_params_t *params,
+static void snd_cs4231_capture_format(struct snd_cs4231 *chip,
+ struct snd_pcm_hw_params *params,
unsigned char cdfr)
{
unsigned long flags;
int full_calib = 1;
- down(&chip->mce_mutex);
+ mutex_lock(&chip->mce_mutex);
snd_cs4231_calibrate_mute(chip, 1);
if (chip->hardware == CS4231_HW_CS4231A ||
(chip->hardware & CS4231_HW_CS4232_MASK)) {
snd_cs4231_mce_down(chip);
}
snd_cs4231_calibrate_mute(chip, 0);
- up(&chip->mce_mutex);
+ mutex_unlock(&chip->mce_mutex);
}
/*
* Timer interface
*/
-static unsigned long snd_cs4231_timer_resolution(snd_timer_t * timer)
+static unsigned long snd_cs4231_timer_resolution(struct snd_timer * timer)
{
- cs4231_t *chip = snd_timer_chip(timer);
+ struct snd_cs4231 *chip = snd_timer_chip(timer);
if (chip->hardware & CS4231_HW_CS4236B_MASK)
return 14467;
else
return chip->image[CS4231_PLAYBK_FORMAT] & 1 ? 9969 : 9920;
}
-static int snd_cs4231_timer_start(snd_timer_t * timer)
+static int snd_cs4231_timer_start(struct snd_timer * timer)
{
unsigned long flags;
unsigned int ticks;
- cs4231_t *chip = snd_timer_chip(timer);
+ struct snd_cs4231 *chip = snd_timer_chip(timer);
spin_lock_irqsave(&chip->reg_lock, flags);
ticks = timer->sticks;
if ((chip->image[CS4231_ALT_FEATURE_1] & CS4231_TIMER_ENABLE) == 0 ||
return 0;
}
-static int snd_cs4231_timer_stop(snd_timer_t * timer)
+static int snd_cs4231_timer_stop(struct snd_timer * timer)
{
unsigned long flags;
- cs4231_t *chip = snd_timer_chip(timer);
+ struct snd_cs4231 *chip = snd_timer_chip(timer);
spin_lock_irqsave(&chip->reg_lock, flags);
snd_cs4231_out(chip, CS4231_ALT_FEATURE_1, chip->image[CS4231_ALT_FEATURE_1] &= ~CS4231_TIMER_ENABLE);
spin_unlock_irqrestore(&chip->reg_lock, flags);
return 0;
}
-static void snd_cs4231_init(cs4231_t *chip)
+static void snd_cs4231_init(struct snd_cs4231 *chip)
{
unsigned long flags;
snd_cs4231_mce_down(chip);
-#ifdef SNDRV_DEBUGq_MCE
+#ifdef SNDRV_DEBUG_MCE
snd_printk("init: (1)\n");
#endif
snd_cs4231_mce_up(chip);
#endif
}
-static int snd_cs4231_open(cs4231_t *chip, unsigned int mode)
+static int snd_cs4231_open(struct snd_cs4231 *chip, unsigned int mode)
{
unsigned long flags;
- down(&chip->open_mutex);
+ mutex_lock(&chip->open_mutex);
if ((chip->mode & mode) ||
((chip->mode & CS4231_MODE_OPEN) && chip->single_dma)) {
- up(&chip->open_mutex);
+ mutex_unlock(&chip->open_mutex);
return -EAGAIN;
}
if (chip->mode & CS4231_MODE_OPEN) {
chip->mode |= mode;
- up(&chip->open_mutex);
+ mutex_unlock(&chip->open_mutex);
return 0;
}
/* ok. now enable and ack CODEC IRQ */
spin_unlock_irqrestore(&chip->reg_lock, flags);
chip->mode = mode;
- up(&chip->open_mutex);
+ mutex_unlock(&chip->open_mutex);
return 0;
}
-static void snd_cs4231_close(cs4231_t *chip, unsigned int mode)
+static void snd_cs4231_close(struct snd_cs4231 *chip, unsigned int mode)
{
unsigned long flags;
- down(&chip->open_mutex);
+ mutex_lock(&chip->open_mutex);
chip->mode &= ~mode;
if (chip->mode & CS4231_MODE_OPEN) {
- up(&chip->open_mutex);
+ mutex_unlock(&chip->open_mutex);
return;
}
snd_cs4231_calibrate_mute(chip, 1);
snd_cs4231_calibrate_mute(chip, 0);
chip->mode = 0;
- up(&chip->open_mutex);
+ mutex_unlock(&chip->open_mutex);
}
/*
* timer open/close
*/
-static int snd_cs4231_timer_open(snd_timer_t * timer)
+static int snd_cs4231_timer_open(struct snd_timer * timer)
{
- cs4231_t *chip = snd_timer_chip(timer);
+ struct snd_cs4231 *chip = snd_timer_chip(timer);
snd_cs4231_open(chip, CS4231_MODE_TIMER);
return 0;
}
-static int snd_cs4231_timer_close(snd_timer_t * timer)
+static int snd_cs4231_timer_close(struct snd_timer * timer)
{
- cs4231_t *chip = snd_timer_chip(timer);
+ struct snd_cs4231 *chip = snd_timer_chip(timer);
snd_cs4231_close(chip, CS4231_MODE_TIMER);
return 0;
}
-static struct _snd_timer_hardware snd_cs4231_timer_table =
+static struct snd_timer_hardware snd_cs4231_timer_table =
{
.flags = SNDRV_TIMER_HW_AUTO,
.resolution = 9945,
* ok.. exported functions..
*/
-static int snd_cs4231_playback_hw_params(snd_pcm_substream_t * substream,
- snd_pcm_hw_params_t * hw_params)
+static int snd_cs4231_playback_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *hw_params)
{
- cs4231_t *chip = snd_pcm_substream_chip(substream);
+ struct snd_cs4231 *chip = snd_pcm_substream_chip(substream);
unsigned char new_pdfr;
int err;
return 0;
}
-static int snd_cs4231_playback_hw_free(snd_pcm_substream_t * substream)
+static int snd_cs4231_playback_hw_free(struct snd_pcm_substream *substream)
{
return snd_pcm_lib_free_pages(substream);
}
-#ifdef LEGACY_SUPPORT
-static int snd_cs4231_playback_prepare(snd_pcm_substream_t * substream)
+static int snd_cs4231_playback_prepare(struct snd_pcm_substream *substream)
{
- cs4231_t *chip = snd_pcm_substream_chip(substream);
- snd_pcm_runtime_t *runtime = substream->runtime;
+ struct snd_cs4231 *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);
#endif
return 0;
}
-#endif /* LEGACY_SUPPORT */
-static int snd_cs4231_capture_hw_params(snd_pcm_substream_t * substream,
- snd_pcm_hw_params_t * hw_params)
+static int snd_cs4231_capture_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *hw_params)
{
- cs4231_t *chip = snd_pcm_substream_chip(substream);
+ struct snd_cs4231 *chip = snd_pcm_substream_chip(substream);
unsigned char new_cdfr;
int err;
return 0;
}
-static int snd_cs4231_capture_hw_free(snd_pcm_substream_t * substream)
+static int snd_cs4231_capture_hw_free(struct snd_pcm_substream *substream)
{
return snd_pcm_lib_free_pages(substream);
}
-#ifdef LEGACY_SUPPORT
-static int snd_cs4231_capture_prepare(snd_pcm_substream_t * substream)
+static int snd_cs4231_capture_prepare(struct snd_pcm_substream *substream)
{
- cs4231_t *chip = snd_pcm_substream_chip(substream);
- snd_pcm_runtime_t *runtime = substream->runtime;
+ struct snd_cs4231 *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);
spin_unlock_irqrestore(&chip->reg_lock, flags);
return 0;
}
-#endif
-static void snd_cs4231_overrange(cs4231_t *chip)
+static void snd_cs4231_overrange(struct snd_cs4231 *chip)
{
unsigned long flags;
unsigned char res;
chip->capture_substream->runtime->overrange++;
}
-irqreturn_t snd_cs4231_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+irqreturn_t snd_cs4231_interrupt(int irq, void *dev_id)
{
- cs4231_t *chip = snd_magic_cast(cs4231_t, dev_id, return IRQ_NONE);
+ struct snd_cs4231 *chip = dev_id;
unsigned char status;
status = snd_cs4231_in(chip, CS4231_IRQ_STATUS);
}
if (chip->single_dma && chip->hardware != CS4231_HW_INTERWAVE) {
if (status & CS4231_PLAYBACK_IRQ) {
- if (chip->mode & CS4231_MODE_PLAY)
- snd_pcm_period_elapsed(chip->playback_substream);
+ if (chip->mode & CS4231_MODE_PLAY) {
+ if (chip->playback_substream)
+ snd_pcm_period_elapsed(chip->playback_substream);
+ }
if (chip->mode & CS4231_MODE_RECORD) {
- snd_cs4231_overrange(chip);
- snd_pcm_period_elapsed(chip->capture_substream);
+ if (chip->capture_substream) {
+ snd_cs4231_overrange(chip);
+ snd_pcm_period_elapsed(chip->capture_substream);
+ }
}
}
} else {
- if (status & CS4231_PLAYBACK_IRQ)
- snd_pcm_period_elapsed(chip->playback_substream);
+ if (status & CS4231_PLAYBACK_IRQ) {
+ if (chip->playback_substream)
+ snd_pcm_period_elapsed(chip->playback_substream);
+ }
if (status & CS4231_RECORD_IRQ) {
- snd_cs4231_overrange(chip);
- snd_pcm_period_elapsed(chip->capture_substream);
+ if (chip->capture_substream) {
+ snd_cs4231_overrange(chip);
+ snd_pcm_period_elapsed(chip->capture_substream);
+ }
}
}
return IRQ_HANDLED;
}
-#ifdef LEGACY_SUPPORT
-static snd_pcm_uframes_t snd_cs4231_playback_pointer(snd_pcm_substream_t * substream)
+static snd_pcm_uframes_t snd_cs4231_playback_pointer(struct snd_pcm_substream *substream)
{
- cs4231_t *chip = snd_pcm_substream_chip(substream);
+ struct snd_cs4231 *chip = snd_pcm_substream_chip(substream);
size_t ptr;
if (!(chip->image[CS4231_IFACE_CTRL] & CS4231_PLAYBACK_ENABLE))
return bytes_to_frames(substream->runtime, ptr);
}
-static snd_pcm_uframes_t snd_cs4231_capture_pointer(snd_pcm_substream_t * substream)
+static snd_pcm_uframes_t snd_cs4231_capture_pointer(struct snd_pcm_substream *substream)
{
- cs4231_t *chip = snd_pcm_substream_chip(substream);
+ struct snd_cs4231 *chip = snd_pcm_substream_chip(substream);
size_t ptr;
if (!(chip->image[CS4231_IFACE_CTRL] & CS4231_RECORD_ENABLE))
ptr = snd_dma_pointer(chip->dma2, chip->c_dma_size);
return bytes_to_frames(substream->runtime, ptr);
}
-#endif /* LEGACY_SUPPORT */
/*
*/
-int snd_cs4231_probe(cs4231_t *chip)
+static int snd_cs4231_probe(struct snd_cs4231 *chip)
{
unsigned long flags;
int i, id, rev;
*/
-static snd_pcm_hardware_t snd_cs4231_playback =
+static struct snd_pcm_hardware snd_cs4231_playback =
{
.info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_MMAP_VALID |
.fifo_size = 0,
};
-static snd_pcm_hardware_t snd_cs4231_capture =
+static struct snd_pcm_hardware snd_cs4231_capture =
{
.info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_MMAP_VALID |
*/
-static int snd_cs4231_playback_open(snd_pcm_substream_t * substream)
+static int snd_cs4231_playback_open(struct snd_pcm_substream *substream)
{
- cs4231_t *chip = snd_pcm_substream_chip(substream);
- snd_pcm_runtime_t *runtime = substream->runtime;
+ struct snd_cs4231 *chip = snd_pcm_substream_chip(substream);
+ struct snd_pcm_runtime *runtime = substream->runtime;
int err;
runtime->hw = snd_cs4231_playback;
chip->hardware == CS4231_HW_CS4239)
runtime->hw.formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE;
-#ifdef LEGACY_SUPPORT
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);
if ((err = chip->claim_dma(chip, chip->dma_private_data, chip->dma1)) < 0)
return err;
}
-#endif
if ((err = snd_cs4231_open(chip, CS4231_MODE_PLAY)) < 0) {
-#ifdef LEGACY_SUPPORT
if (chip->release_dma)
chip->release_dma(chip, chip->dma_private_data, chip->dma1);
-#endif
snd_free_pages(runtime->dma_area, runtime->dma_bytes);
return err;
}
chip->playback_substream = substream;
-#if defined(SBUS_SUPPORT) || defined(EBUS_SUPPORT)
- chip->p_periods_sent = 0;
-#endif
snd_pcm_set_sync(substream);
chip->rate_constraint(runtime);
return 0;
}
-static int snd_cs4231_capture_open(snd_pcm_substream_t * substream)
+static int snd_cs4231_capture_open(struct snd_pcm_substream *substream)
{
- cs4231_t *chip = snd_pcm_substream_chip(substream);
- snd_pcm_runtime_t *runtime = substream->runtime;
+ struct snd_cs4231 *chip = snd_pcm_substream_chip(substream);
+ struct snd_pcm_runtime *runtime = substream->runtime;
int err;
runtime->hw = snd_cs4231_capture;
chip->hardware == CS4231_HW_CS4239)
runtime->hw.formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE;
-#ifdef LEGACY_SUPPORT
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);
if ((err = chip->claim_dma(chip, chip->dma_private_data, chip->dma2)) < 0)
return err;
}
-#endif
if ((err = snd_cs4231_open(chip, CS4231_MODE_RECORD)) < 0) {
-#ifdef LEGACY_SUPPORT
if (chip->release_dma)
chip->release_dma(chip, chip->dma_private_data, chip->dma2);
-#endif
snd_free_pages(runtime->dma_area, runtime->dma_bytes);
return err;
}
chip->capture_substream = substream;
-#if defined(SBUS_SUPPORT) || defined(EBUS_SUPPORT)
- chip->c_periods_sent = 0;
-#endif
snd_pcm_set_sync(substream);
chip->rate_constraint(runtime);
return 0;
}
-static int snd_cs4231_playback_close(snd_pcm_substream_t * substream)
+static int snd_cs4231_playback_close(struct snd_pcm_substream *substream)
{
- cs4231_t *chip = snd_pcm_substream_chip(substream);
+ struct snd_cs4231 *chip = snd_pcm_substream_chip(substream);
chip->playback_substream = NULL;
snd_cs4231_close(chip, CS4231_MODE_PLAY);
return 0;
}
-static int snd_cs4231_capture_close(snd_pcm_substream_t * substream)
+static int snd_cs4231_capture_close(struct snd_pcm_substream *substream)
{
- cs4231_t *chip = snd_pcm_substream_chip(substream);
+ struct snd_cs4231 *chip = snd_pcm_substream_chip(substream);
chip->capture_substream = NULL;
snd_cs4231_close(chip, CS4231_MODE_RECORD);
#ifdef CONFIG_PM
-static void snd_cs4231_suspend(cs4231_t *chip)
+/* lowlevel suspend callback for CS4231 */
+static void snd_cs4231_suspend(struct snd_cs4231 *chip)
{
int reg;
unsigned long flags;
+ snd_pcm_suspend_all(chip->pcm);
spin_lock_irqsave(&chip->reg_lock, flags);
for (reg = 0; reg < 32; reg++)
chip->image[reg] = snd_cs4231_in(chip, reg);
spin_unlock_irqrestore(&chip->reg_lock, flags);
}
-static void snd_cs4231_resume(cs4231_t *chip)
+/* lowlevel resume callback for CS4231 */
+static void snd_cs4231_resume(struct snd_cs4231 *chip)
{
int reg;
unsigned long flags;
- int timeout;
+ /* int timeout; */
snd_cs4231_mce_up(chip);
spin_lock_irqsave(&chip->reg_lock, flags);
}
}
spin_unlock_irqrestore(&chip->reg_lock, flags);
-#if 0
+#if 1
snd_cs4231_mce_down(chip);
#else
/* The following is a workaround to avoid freeze after resume on TP600E.
snd_cs4231_busy_wait(chip);
#endif
}
-
-static int snd_cs4231_pm_callback(struct pm_dev *dev, pm_request_t rqst, void *data)
-{
- cs4231_t *chip = snd_magic_cast(cs4231_t, dev->data, return 0);
-
- switch (rqst) {
- case PM_SUSPEND:
- if (chip->suspend) {
- snd_pcm_suspend_all(chip->pcm);
- (*chip->suspend)(chip);
- }
- break;
- case PM_RESUME:
- if (chip->resume)
- (*chip->resume)(chip);
- break;
- }
- return 0;
-}
-
#endif /* CONFIG_PM */
-#ifdef LEGACY_SUPPORT
-
-static int snd_cs4231_free(cs4231_t *chip)
+static int snd_cs4231_free(struct snd_cs4231 *chip)
{
- if (chip->res_port) {
- release_resource(chip->res_port);
- kfree_nocheck(chip->res_port);
- }
- if (chip->res_cport) {
- release_resource(chip->res_cport);
- kfree_nocheck(chip->res_cport);
- }
+ release_and_free_resource(chip->res_port);
+ release_and_free_resource(chip->res_cport);
if (chip->irq >= 0) {
disable_irq(chip->irq);
if (!(chip->hwshare & CS4231_HWSHARE_IRQ))
snd_dma_disable(chip->dma2);
free_dma(chip->dma2);
}
-#ifdef CONFIG_PM
- if (chip->pm_dev)
- pm_unregister(chip->pm_dev);
-#endif
if (chip->timer)
snd_device_free(chip->card, chip->timer);
- snd_magic_kfree(chip);
+ kfree(chip);
return 0;
}
-static int snd_cs4231_dev_free(snd_device_t *device)
+static int snd_cs4231_dev_free(struct snd_device *device)
{
- cs4231_t *chip = snd_magic_cast(cs4231_t, device->device_data, return -ENXIO);
+ struct snd_cs4231 *chip = device->device_data;
return snd_cs4231_free(chip);
}
-#endif /* LEGACY_SUPPORT */
-
-const char *snd_cs4231_chip_id(cs4231_t *chip)
+const char *snd_cs4231_chip_id(struct snd_cs4231 *chip)
{
switch (chip->hardware) {
case CS4231_HW_CS4231: return "CS4231";
}
}
-static int snd_cs4231_new(snd_card_t * card,
+static int snd_cs4231_new(struct snd_card *card,
unsigned short hardware,
unsigned short hwshare,
- cs4231_t ** rchip)
+ struct snd_cs4231 ** rchip)
{
- cs4231_t *chip;
+ struct snd_cs4231 *chip;
*rchip = NULL;
- chip = snd_magic_kcalloc(cs4231_t, 0, GFP_KERNEL);
+ chip = kzalloc(sizeof(*chip), GFP_KERNEL);
if (chip == NULL)
return -ENOMEM;
chip->hardware = hardware;
chip->hwshare = hwshare;
spin_lock_init(&chip->reg_lock);
- init_MUTEX(&chip->mce_mutex);
- init_MUTEX(&chip->open_mutex);
+ mutex_init(&chip->mce_mutex);
+ mutex_init(&chip->open_mutex);
chip->card = card;
chip->rate_constraint = snd_cs4231_xrate;
chip->set_playback_format = snd_cs4231_playback_format;
return 0;
}
-#ifdef LEGACY_SUPPORT
-
-int snd_cs4231_create(snd_card_t * card,
+int snd_cs4231_create(struct snd_card *card,
unsigned long port,
unsigned long cport,
int irq, int dma1, int dma2,
unsigned short hardware,
unsigned short hwshare,
- cs4231_t ** rchip)
+ struct snd_cs4231 ** rchip)
{
- static snd_device_ops_t ops = {
+ static struct snd_device_ops ops = {
.dev_free = snd_cs4231_dev_free,
};
- cs4231_t *chip;
+ struct snd_cs4231 *chip;
int err;
err = snd_cs4231_new(card, hardware, hwshare, &chip);
return -ENODEV;
}
chip->cport = cport;
- if (!(hwshare & CS4231_HWSHARE_IRQ) && request_irq(irq, snd_cs4231_interrupt, SA_INTERRUPT, "CS4231", (void *) chip)) {
+ if (!(hwshare & CS4231_HWSHARE_IRQ) && request_irq(irq, snd_cs4231_interrupt, IRQF_DISABLED, "CS4231", (void *) chip)) {
snd_printk(KERN_ERR "cs4231: can't grab IRQ %d\n", irq);
snd_cs4231_free(chip);
return -EBUSY;
}
snd_cs4231_init(chip);
+#if 0
if (chip->hardware & CS4231_HW_CS4232_MASK) {
if (chip->res_cport == NULL)
snd_printk("CS4232 control port features are not accessible\n");
}
+#endif
/* Register device */
if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) {
/* Power Management */
chip->suspend = snd_cs4231_suspend;
chip->resume = snd_cs4231_resume;
- chip->pm_dev = pm_register(PM_ISA_DEV, 0, snd_cs4231_pm_callback);
- if (chip->pm_dev)
- chip->pm_dev->data = chip;
#endif
*rchip = chip;
return 0;
}
-#endif /* LEGACY_SUPPORT */
-
-static snd_pcm_ops_t snd_cs4231_playback_ops = {
+static struct snd_pcm_ops snd_cs4231_playback_ops = {
.open = snd_cs4231_playback_open,
.close = snd_cs4231_playback_close,
.ioctl = snd_pcm_lib_ioctl,
.pointer = snd_cs4231_playback_pointer,
};
-static snd_pcm_ops_t snd_cs4231_capture_ops = {
+static struct snd_pcm_ops snd_cs4231_capture_ops = {
.open = snd_cs4231_capture_open,
.close = snd_cs4231_capture_close,
.ioctl = snd_pcm_lib_ioctl,
.pointer = snd_cs4231_capture_pointer,
};
-static void snd_cs4231_pcm_free(snd_pcm_t *pcm)
-{
- cs4231_t *chip = snd_magic_cast(cs4231_t, pcm->private_data, return);
- chip->pcm = NULL;
- snd_pcm_lib_preallocate_free_for_all(pcm);
-}
-
-int snd_cs4231_pcm(cs4231_t *chip, int device, snd_pcm_t **rpcm)
+int snd_cs4231_pcm(struct snd_cs4231 *chip, int device, struct snd_pcm **rpcm)
{
- snd_pcm_t *pcm;
+ struct snd_pcm *pcm;
int err;
if ((err = snd_pcm_new(chip->card, "CS4231", device, 1, 1, &pcm)) < 0)
return err;
spin_lock_init(&chip->reg_lock);
- init_MUTEX(&chip->mce_mutex);
- init_MUTEX(&chip->open_mutex);
+ mutex_init(&chip->mce_mutex);
+ mutex_init(&chip->open_mutex);
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_cs4231_playback_ops);
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_cs4231_capture_ops);
/* global setup */
pcm->private_data = chip;
- pcm->private_free = snd_cs4231_pcm_free;
pcm->info_flags = 0;
if (chip->single_dma)
pcm->info_flags |= SNDRV_PCM_INFO_HALF_DUPLEX;
pcm->info_flags |= SNDRV_PCM_INFO_JOINT_DUPLEX;
strcpy(pcm->name, snd_cs4231_chip_id(chip));
-#ifdef LEGACY_SUPPORT
snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
snd_dma_isa_data(),
64*1024, chip->dma1 > 3 || chip->dma2 > 3 ? 128*1024 : 64*1024);
-#else
-# ifdef EBUS_SUPPORT
- if (chip->ebus_flag) {
- snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_PCI,
- chip->dev_u.pdev,
- 64*1024, 128*1024);
- } else {
-# endif
-# ifdef SBUS_SUPPORT
- snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_SBUS,
- chip->dev_u.sdev,
- 64*1024, 128*1024);
-# endif
-# ifdef EBUS_SUPPORT
- }
-# endif
-#endif
chip->pcm = pcm;
if (rpcm)
return 0;
}
-static void snd_cs4231_timer_free(snd_timer_t *timer)
+static void snd_cs4231_timer_free(struct snd_timer *timer)
{
- cs4231_t *chip = snd_magic_cast(cs4231_t, timer->private_data, return);
+ struct snd_cs4231 *chip = timer->private_data;
chip->timer = NULL;
}
-int snd_cs4231_timer(cs4231_t *chip, int device, snd_timer_t **rtimer)
+int snd_cs4231_timer(struct snd_cs4231 *chip, int device, struct snd_timer **rtimer)
{
- snd_timer_t *timer;
- snd_timer_id_t tid;
+ struct snd_timer *timer;
+ struct snd_timer_id tid;
int err;
/* Timer initialization */
* MIXER part
*/
-static int snd_cs4231_info_mux(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
+static int snd_cs4231_info_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
static char *texts[4] = {
"Line", "Aux", "Mic", "Mix"
"Line", "Synth", "Mic", "Mix"
};
char **ptexts = texts;
- cs4231_t *chip = snd_kcontrol_chip(kcontrol);
+ struct snd_cs4231 *chip = snd_kcontrol_chip(kcontrol);
snd_assert(chip->card != NULL, return -EINVAL);
uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
return 0;
}
-static int snd_cs4231_get_mux(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
+static int snd_cs4231_get_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
- cs4231_t *chip = snd_kcontrol_chip(kcontrol);
+ struct snd_cs4231 *chip = snd_kcontrol_chip(kcontrol);
unsigned long flags;
spin_lock_irqsave(&chip->reg_lock, flags);
return 0;
}
-static int snd_cs4231_put_mux(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
+static int snd_cs4231_put_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
- cs4231_t *chip = snd_kcontrol_chip(kcontrol);
+ struct snd_cs4231 *chip = snd_kcontrol_chip(kcontrol);
unsigned long flags;
unsigned short left, right;
int change;
return change;
}
-int snd_cs4231_info_single(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
+int snd_cs4231_info_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
int mask = (kcontrol->private_value >> 16) & 0xff;
return 0;
}
-int snd_cs4231_get_single(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
+int snd_cs4231_get_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
- cs4231_t *chip = snd_kcontrol_chip(kcontrol);
+ struct snd_cs4231 *chip = snd_kcontrol_chip(kcontrol);
unsigned long flags;
int reg = kcontrol->private_value & 0xff;
int shift = (kcontrol->private_value >> 8) & 0xff;
return 0;
}
-int snd_cs4231_put_single(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
+int snd_cs4231_put_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
- cs4231_t *chip = snd_kcontrol_chip(kcontrol);
+ struct snd_cs4231 *chip = snd_kcontrol_chip(kcontrol);
unsigned long flags;
int reg = kcontrol->private_value & 0xff;
int shift = (kcontrol->private_value >> 8) & 0xff;
return change;
}
-int snd_cs4231_info_double(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
+int snd_cs4231_info_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
int mask = (kcontrol->private_value >> 24) & 0xff;
return 0;
}
-int snd_cs4231_get_double(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
+int snd_cs4231_get_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
- cs4231_t *chip = snd_kcontrol_chip(kcontrol);
+ struct snd_cs4231 *chip = snd_kcontrol_chip(kcontrol);
unsigned long flags;
int left_reg = kcontrol->private_value & 0xff;
int right_reg = (kcontrol->private_value >> 8) & 0xff;
return 0;
}
-int snd_cs4231_put_double(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
+int snd_cs4231_put_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
- cs4231_t *chip = snd_kcontrol_chip(kcontrol);
+ struct snd_cs4231 *chip = snd_kcontrol_chip(kcontrol);
unsigned long flags;
int left_reg = kcontrol->private_value & 0xff;
int right_reg = (kcontrol->private_value >> 8) & 0xff;
return change;
}
-#define CS4231_CONTROLS (sizeof(snd_cs4231_controls)/sizeof(snd_kcontrol_new_t))
-
-static snd_kcontrol_new_t snd_cs4231_controls[] = {
+static struct snd_kcontrol_new snd_cs4231_controls[] = {
CS4231_DOUBLE("PCM Playback Switch", 0, CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 7, 7, 1, 1),
CS4231_DOUBLE("PCM Playback Volume", 0, CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 0, 0, 63, 1),
CS4231_DOUBLE("Line Playback Switch", 0, CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 7, 7, 1, 1),
CS4231_SINGLE("Loopback Capture Volume", 0, CS4231_LOOPBACK, 2, 63, 1)
};
-int snd_cs4231_mixer(cs4231_t *chip)
+int snd_cs4231_mixer(struct snd_cs4231 *chip)
{
- snd_card_t *card;
+ struct snd_card *card;
unsigned int idx;
int err;
strcpy(card->mixername, chip->pcm->name);
- for (idx = 0; idx < CS4231_CONTROLS; idx++) {
+ for (idx = 0; idx < ARRAY_SIZE(snd_cs4231_controls); idx++) {
if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_cs4231_controls[idx], chip))) < 0)
return err;
}
EXPORT_SYMBOL(snd_cs4231_out);
EXPORT_SYMBOL(snd_cs4231_in);
-EXPORT_SYMBOL(snd_cs4231_outm);
EXPORT_SYMBOL(snd_cs4236_ext_out);
EXPORT_SYMBOL(snd_cs4236_ext_in);
EXPORT_SYMBOL(snd_cs4231_mce_up);
git://git.onelab.eu / linux-2.6.git / blobdiff