*
* returns zero if a bit matches, or a negative error code.
*/
-int snd_vx_check_reg_bit(vx_core_t *chip, int reg, int mask, int bit, int time)
+int snd_vx_check_reg_bit(struct vx_core *chip, int reg, int mask, int bit, int time)
{
unsigned long end_time = jiffies + (time * HZ + 999) / 1000;
#ifdef CONFIG_SND_DEBUG
return -EIO;
}
+EXPORT_SYMBOL(snd_vx_check_reg_bit);
+
/*
* vx_send_irq_dsp - set command irq bit
* @num: the requested IRQ type, IRQ_XXX
* returns 0 if successful, or a negative error code.
*
*/
-static int vx_send_irq_dsp(vx_core_t *chip, int num)
+static int vx_send_irq_dsp(struct vx_core *chip, int num)
{
int nirq;
*
* returns 0 if successful, or a negative error code.
*/
-static int vx_reset_chk(vx_core_t *chip)
+static int vx_reset_chk(struct vx_core *chip)
{
/* Reset irq CHK */
if (vx_send_irq_dsp(chip, IRQ_RESET_CHK) < 0)
* the error code can be VX-specific, retrieved via vx_get_error().
* NB: call with spinlock held!
*/
-static int vx_transfer_end(vx_core_t *chip, int cmd)
+static int vx_transfer_end(struct vx_core *chip, int cmd)
{
int err;
* the error code can be VX-specific, retrieved via vx_get_error().
* NB: call with spinlock held!
*/
-static int vx_read_status(vx_core_t *chip, struct vx_rmh *rmh)
+static int vx_read_status(struct vx_core *chip, struct vx_rmh *rmh)
{
int i, err, val, size;
*
* this function doesn't call spinlock at all.
*/
-int vx_send_msg_nolock(vx_core_t *chip, struct vx_rmh *rmh)
+int vx_send_msg_nolock(struct vx_core *chip, struct vx_rmh *rmh)
{
int i, err;
* returns 0 if successful, or a negative error code.
* see vx_send_msg_nolock().
*/
-int vx_send_msg(vx_core_t *chip, struct vx_rmh *rmh)
+int vx_send_msg(struct vx_core *chip, struct vx_rmh *rmh)
{
unsigned long flags;
int err;
*
* unlike RMH, no command is sent to DSP.
*/
-int vx_send_rih_nolock(vx_core_t *chip, int cmd)
+int vx_send_rih_nolock(struct vx_core *chip, int cmd)
{
int err;
*
* see vx_send_rih_nolock().
*/
-int vx_send_rih(vx_core_t *chip, int cmd)
+int vx_send_rih(struct vx_core *chip, int cmd)
{
unsigned long flags;
int err;
* snd_vx_boot_xilinx - boot up the xilinx interface
* @boot: the boot record to load
*/
-int snd_vx_load_boot_image(vx_core_t *chip, const struct firmware *boot)
+int snd_vx_load_boot_image(struct vx_core *chip, const struct firmware *boot)
{
unsigned int i;
int no_fillup = vx_has_new_dsp(chip);
return 0;
}
+EXPORT_SYMBOL(snd_vx_load_boot_image);
+
/*
* vx_test_irq_src - query the source of interrupts
*
* called from irq handler only
*/
-static int vx_test_irq_src(vx_core_t *chip, unsigned int *ret)
+static int vx_test_irq_src(struct vx_core *chip, unsigned int *ret)
{
int err;
*/
static void vx_interrupt(unsigned long private_data)
{
- vx_core_t *chip = (vx_core_t *) private_data;
+ struct vx_core *chip = (struct vx_core *) private_data;
unsigned int events;
if (chip->chip_status & VX_STAT_IS_STALE)
/**
* snd_vx_irq_handler - interrupt handler
*/
-irqreturn_t snd_vx_irq_handler(int irq, void *dev, struct pt_regs *regs)
+irqreturn_t snd_vx_irq_handler(int irq, void *dev)
{
- vx_core_t *chip = dev;
+ struct vx_core *chip = dev;
if (! (chip->chip_status & VX_STAT_CHIP_INIT) ||
(chip->chip_status & VX_STAT_IS_STALE))
return IRQ_HANDLED;
}
+EXPORT_SYMBOL(snd_vx_irq_handler);
/*
*/
-static void vx_reset_board(vx_core_t *chip, int cold_reset)
+static void vx_reset_board(struct vx_core *chip, int cold_reset)
{
snd_assert(chip->ops->reset_board, return);
* proc interface
*/
-static void vx_proc_read(snd_info_entry_t *entry, snd_info_buffer_t *buffer)
+static void vx_proc_read(struct snd_info_entry *entry, struct snd_info_buffer *buffer)
{
- vx_core_t *chip = entry->private_data;
+ struct vx_core *chip = entry->private_data;
static char *audio_src_vxp[] = { "Line", "Mic", "Digital" };
static char *audio_src_vx2[] = { "Analog", "Analog", "Digital" };
static char *clock_mode[] = { "Auto", "Internal", "External" };
chip->ibl.granularity);
}
-static void vx_proc_init(vx_core_t *chip)
+static void vx_proc_init(struct vx_core *chip)
{
- snd_info_entry_t *entry;
+ struct snd_info_entry *entry;
if (! snd_card_proc_new(chip->card, "vx-status", &entry))
- snd_info_set_text_ops(entry, chip, 1024, vx_proc_read);
+ snd_info_set_text_ops(entry, chip, vx_proc_read);
}
/**
* snd_vx_dsp_boot - load the DSP boot
*/
-int snd_vx_dsp_boot(vx_core_t *chip, const struct firmware *boot)
+int snd_vx_dsp_boot(struct vx_core *chip, const struct firmware *boot)
{
int err;
int cold_reset = !(chip->chip_status & VX_STAT_DEVICE_INIT);
return 0;
}
+EXPORT_SYMBOL(snd_vx_dsp_boot);
+
/**
* snd_vx_dsp_load - load the DSP image
*/
-int snd_vx_dsp_load(vx_core_t *chip, const struct firmware *dsp)
+int snd_vx_dsp_load(struct vx_core *chip, const struct firmware *dsp)
{
unsigned int i;
int err;
return 0;
}
+EXPORT_SYMBOL(snd_vx_dsp_load);
+
#ifdef CONFIG_PM
/*
* suspend
*/
-static int snd_vx_suspend(snd_card_t *card, pm_message_t state)
+int snd_vx_suspend(struct vx_core *chip, pm_message_t state)
{
- vx_core_t *chip = card->pm_private_data;
unsigned int i;
- snd_assert(chip, return -EINVAL);
-
+ snd_power_change_state(chip->card, SNDRV_CTL_POWER_D3hot);
chip->chip_status |= VX_STAT_IN_SUSPEND;
for (i = 0; i < chip->hw->num_codecs; i++)
snd_pcm_suspend_all(chip->pcm[i]);
return 0;
}
+EXPORT_SYMBOL(snd_vx_suspend);
+
/*
* resume
*/
-static int snd_vx_resume(snd_card_t *card)
+int snd_vx_resume(struct vx_core *chip)
{
- vx_core_t *chip = card->pm_private_data;
int i, err;
- snd_assert(chip, return -EINVAL);
-
chip->chip_status &= ~VX_STAT_CHIP_INIT;
for (i = 0; i < 4; i++) {
chip->chip_status |= VX_STAT_CHIP_INIT;
chip->chip_status &= ~VX_STAT_IN_SUSPEND;
+ snd_power_change_state(chip->card, SNDRV_CTL_POWER_D0);
return 0;
}
+EXPORT_SYMBOL(snd_vx_resume);
#endif
/**
- * snd_vx_create - constructor for vx_core_t
+ * snd_vx_create - constructor for struct vx_core
* @hw: hardware specific record
*
* this function allocates the instance and prepare for the hardware
*
* return the instance pointer if successful, NULL in error.
*/
-vx_core_t *snd_vx_create(snd_card_t *card, struct snd_vx_hardware *hw,
- struct snd_vx_ops *ops,
- int extra_size)
+struct vx_core *snd_vx_create(struct snd_card *card, struct snd_vx_hardware *hw,
+ struct snd_vx_ops *ops,
+ int extra_size)
{
- vx_core_t *chip;
+ struct vx_core *chip;
snd_assert(card && hw && ops, return NULL);
chip->type = hw->type;
chip->ops = ops;
tasklet_init(&chip->tq, vx_interrupt, (unsigned long)chip);
- init_MUTEX(&chip->mixer_mutex);
+ mutex_init(&chip->mixer_mutex);
chip->card = card;
card->private_data = chip;
strcpy(card->driver, hw->name);
sprintf(card->shortname, "Digigram %s", hw->name);
- snd_card_set_pm_callback(card, snd_vx_suspend, snd_vx_resume, chip);
-
vx_proc_init(chip);
return chip;
}
+EXPORT_SYMBOL(snd_vx_create);
+
/*
* module entries
*/
module_init(alsa_vx_core_init)
module_exit(alsa_vx_core_exit)
-
-/*
- * exports
- */
-EXPORT_SYMBOL(snd_vx_check_reg_bit);
-EXPORT_SYMBOL(snd_vx_create);
-EXPORT_SYMBOL(snd_vx_setup_firmware);
-EXPORT_SYMBOL(snd_vx_free_firmware);
-EXPORT_SYMBOL(snd_vx_irq_handler);
-EXPORT_SYMBOL(snd_vx_dsp_boot);
-EXPORT_SYMBOL(snd_vx_dsp_load);
-EXPORT_SYMBOL(snd_vx_load_boot_image);
projects / linux-2.6 / blobdiff