*
*/
-#include <sound/driver.h>
#include <asm/io.h>
#include <linux/delay.h>
#include <linux/interrupt.h>
#include <linux/pci.h>
#include <linux/slab.h>
#include <linux/moduleparam.h>
+#include <linux/mutex.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
/* just for backward compatibility */
static int enable;
-module_param(enable, int, 0444);
+module_param(enable, bool, 0444);
/*
#define ATI_MAX_DESCRIPTORS 256 /* max number of descriptor packets */
-/*
- */
-
-typedef struct snd_atiixp atiixp_t;
-typedef struct snd_atiixp_dma atiixp_dma_t;
-typedef struct snd_atiixp_dma_ops atiixp_dma_ops_t;
-
+struct atiixp_modem;
/*
* DMA packate descriptor
*/
-typedef struct atiixp_dma_desc {
+struct atiixp_dma_desc {
u32 addr; /* DMA buffer address */
u16 status; /* status bits */
u16 size; /* size of the packet in dwords */
u32 next; /* address of the next packet descriptor */
-} atiixp_dma_desc_t;
+};
/*
* stream enum
/*
* constants and callbacks for each DMA type
*/
-struct snd_atiixp_dma_ops {
+struct atiixp_dma_ops {
int type; /* ATI_DMA_XXX */
unsigned int llp_offset; /* LINKPTR offset */
unsigned int dt_cur; /* DT_CUR offset */
- void (*enable_dma)(atiixp_t *chip, int on); /* called from open callback */
- void (*enable_transfer)(atiixp_t *chip, int on); /* called from trigger (START/STOP) */
- void (*flush_dma)(atiixp_t *chip); /* called from trigger (STOP only) */
+ /* called from open callback */
+ void (*enable_dma)(struct atiixp_modem *chip, int on);
+ /* called from trigger (START/STOP) */
+ void (*enable_transfer)(struct atiixp_modem *chip, int on);
+ /* called from trigger (STOP only) */
+ void (*flush_dma)(struct atiixp_modem *chip);
};
/*
* DMA stream
*/
-struct snd_atiixp_dma {
- const atiixp_dma_ops_t *ops;
+struct atiixp_dma {
+ const struct atiixp_dma_ops *ops;
struct snd_dma_buffer desc_buf;
- snd_pcm_substream_t *substream; /* assigned PCM substream */
+ struct snd_pcm_substream *substream; /* assigned PCM substream */
unsigned int buf_addr, buf_bytes; /* DMA buffer address, bytes */
unsigned int period_bytes, periods;
int opened;
/*
* ATI IXP chip
*/
-struct snd_atiixp {
- snd_card_t *card;
+struct atiixp_modem {
+ struct snd_card *card;
struct pci_dev *pci;
struct resource *res; /* memory i/o */
void __iomem *remap_addr;
int irq;
- ac97_bus_t *ac97_bus;
- ac97_t *ac97[NUM_ATI_CODECS];
+ struct snd_ac97_bus *ac97_bus;
+ struct snd_ac97 *ac97[NUM_ATI_CODECS];
spinlock_t reg_lock;
- atiixp_dma_t dmas[NUM_ATI_DMAS];
+ struct atiixp_dma dmas[NUM_ATI_DMAS];
struct ac97_pcm *pcms[NUM_ATI_PCMS];
- snd_pcm_t *pcmdevs[NUM_ATI_PCMDEVS];
+ struct snd_pcm *pcmdevs[NUM_ATI_PCMDEVS];
int max_channels; /* max. channels for PCM out */
unsigned int codec_not_ready_bits; /* for codec detection */
int spdif_over_aclink; /* passed from the module option */
- struct semaphore open_mutex; /* playback open mutex */
+ struct mutex open_mutex; /* playback open mutex */
};
/*
*/
static struct pci_device_id snd_atiixp_ids[] = {
- { 0x1002, 0x434d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, /* SB200 */
- { 0x1002, 0x4378, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, /* SB400 */
+ { PCI_VDEVICE(ATI, 0x434d), 0 }, /* SB200 */
+ { PCI_VDEVICE(ATI, 0x4378), 0 }, /* SB400 */
{ 0, }
};
* update the bits of the given register.
* return 1 if the bits changed.
*/
-static int snd_atiixp_update_bits(atiixp_t *chip, unsigned int reg,
- unsigned int mask, unsigned int value)
+static int snd_atiixp_update_bits(struct atiixp_modem *chip, unsigned int reg,
+ unsigned int mask, unsigned int value)
{
void __iomem *addr = chip->remap_addr + reg;
unsigned int data, old_data;
#define atiixp_update(chip,reg,mask,val) \
snd_atiixp_update_bits(chip, ATI_REG_##reg, mask, val)
-/* delay for one tick */
-#define do_delay() do { \
- set_current_state(TASK_UNINTERRUPTIBLE); \
- schedule_timeout(1); \
-} while (0)
-
-
/*
* handling DMA packets
*
*/
#define ATI_DESC_LIST_SIZE \
- PAGE_ALIGN(ATI_MAX_DESCRIPTORS * sizeof(atiixp_dma_desc_t))
+ PAGE_ALIGN(ATI_MAX_DESCRIPTORS * sizeof(struct atiixp_dma_desc))
/*
* build packets ring for the given buffer size.
*
* the ring is built in this function, and is set up to the hardware.
*/
-static int atiixp_build_dma_packets(atiixp_t *chip, atiixp_dma_t *dma,
- snd_pcm_substream_t *substream,
- unsigned int periods,
- unsigned int period_bytes)
+static int atiixp_build_dma_packets(struct atiixp_modem *chip,
+ struct atiixp_dma *dma,
+ struct snd_pcm_substream *substream,
+ unsigned int periods,
+ unsigned int period_bytes)
{
unsigned int i;
u32 addr, desc_addr;
addr = (u32)substream->runtime->dma_addr;
desc_addr = (u32)dma->desc_buf.addr;
for (i = 0; i < periods; i++) {
- atiixp_dma_desc_t *desc = &((atiixp_dma_desc_t *)dma->desc_buf.area)[i];
+ struct atiixp_dma_desc *desc;
+ desc = &((struct atiixp_dma_desc *)dma->desc_buf.area)[i];
desc->addr = cpu_to_le32(addr);
desc->status = 0;
desc->size = period_bytes >> 2; /* in dwords */
- desc_addr += sizeof(atiixp_dma_desc_t);
+ desc_addr += sizeof(struct atiixp_dma_desc);
if (i == periods - 1)
desc->next = cpu_to_le32((u32)dma->desc_buf.addr);
else
/*
* remove the ring buffer and release it if assigned
*/
-static void atiixp_clear_dma_packets(atiixp_t *chip, atiixp_dma_t *dma, snd_pcm_substream_t *substream)
+static void atiixp_clear_dma_packets(struct atiixp_modem *chip,
+ struct atiixp_dma *dma,
+ struct snd_pcm_substream *substream)
{
if (dma->desc_buf.area) {
writel(0, chip->remap_addr + dma->ops->llp_offset);
/*
* AC97 interface
*/
-static int snd_atiixp_acquire_codec(atiixp_t *chip)
+static int snd_atiixp_acquire_codec(struct atiixp_modem *chip)
{
int timeout = 1000;
return 0;
}
-static unsigned short snd_atiixp_codec_read(atiixp_t *chip, unsigned short codec, unsigned short reg)
+static unsigned short snd_atiixp_codec_read(struct atiixp_modem *chip,
+ unsigned short codec,
+ unsigned short reg)
{
unsigned int data;
int timeout;
}
-static void snd_atiixp_codec_write(atiixp_t *chip, unsigned short codec, unsigned short reg, unsigned short val)
+static void snd_atiixp_codec_write(struct atiixp_modem *chip,
+ unsigned short codec,
+ unsigned short reg, unsigned short val)
{
unsigned int data;
}
-static unsigned short snd_atiixp_ac97_read(ac97_t *ac97, unsigned short reg)
+static unsigned short snd_atiixp_ac97_read(struct snd_ac97 *ac97,
+ unsigned short reg)
{
- atiixp_t *chip = ac97->private_data;
+ struct atiixp_modem *chip = ac97->private_data;
return snd_atiixp_codec_read(chip, ac97->num, reg);
}
-static void snd_atiixp_ac97_write(ac97_t *ac97, unsigned short reg, unsigned short val)
+static void snd_atiixp_ac97_write(struct snd_ac97 *ac97, unsigned short reg,
+ unsigned short val)
{
- atiixp_t *chip = ac97->private_data;
+ struct atiixp_modem *chip = ac97->private_data;
if (reg == AC97_GPIO_STATUS) {
atiixp_write(chip, MODEM_OUT_GPIO,
(val << ATI_REG_MODEM_OUT_GPIO_DATA_SHIFT) | ATI_REG_MODEM_OUT_GPIO_EN);
/*
* reset AC link
*/
-static int snd_atiixp_aclink_reset(atiixp_t *chip)
+static int snd_atiixp_aclink_reset(struct atiixp_modem *chip)
{
int timeout;
atiixp_update(chip, CMD, ATI_REG_CMD_AC_SYNC|ATI_REG_CMD_AC_RESET,
ATI_REG_CMD_AC_SYNC);
atiixp_read(chip, CMD);
- do_delay();
+ msleep(1);
atiixp_update(chip, CMD, ATI_REG_CMD_AC_RESET, ATI_REG_CMD_AC_RESET);
if (--timeout) {
snd_printk(KERN_ERR "atiixp-modem: codec reset timeout\n");
}
#ifdef CONFIG_PM
-static int snd_atiixp_aclink_down(atiixp_t *chip)
+static int snd_atiixp_aclink_down(struct atiixp_modem *chip)
{
// if (atiixp_read(chip, MODEM_MIRROR) & 0x1) /* modem running, too? */
// return -EBUSY;
ATI_REG_ISR_CODEC2_NOT_READY)
#define CODEC_CHECK_BITS (ALL_CODEC_NOT_READY|ATI_REG_ISR_NEW_FRAME)
-static int snd_atiixp_codec_detect(atiixp_t *chip)
+static int snd_atiixp_codec_detect(struct atiixp_modem *chip)
{
int timeout;
chip->codec_not_ready_bits = 0;
atiixp_write(chip, IER, CODEC_CHECK_BITS);
/* wait for the interrupts */
- timeout = HZ / 10;
+ timeout = 50;
while (timeout-- > 0) {
- do_delay();
+ msleep(1);
if (chip->codec_not_ready_bits)
break;
}
/*
* enable DMA and irqs
*/
-static int snd_atiixp_chip_start(atiixp_t *chip)
+static int snd_atiixp_chip_start(struct atiixp_modem *chip)
{
unsigned int reg;
/*
* disable DMA and IRQs
*/
-static int snd_atiixp_chip_stop(atiixp_t *chip)
+static int snd_atiixp_chip_stop(struct atiixp_modem *chip)
{
/* clear interrupt source */
atiixp_write(chip, ISR, atiixp_read(chip, ISR));
* position. when SG-buffer is implemented, the offset must be calculated
* correctly...
*/
-static snd_pcm_uframes_t snd_atiixp_pcm_pointer(snd_pcm_substream_t *substream)
+static snd_pcm_uframes_t snd_atiixp_pcm_pointer(struct snd_pcm_substream *substream)
{
- atiixp_t *chip = snd_pcm_substream_chip(substream);
- snd_pcm_runtime_t *runtime = substream->runtime;
- atiixp_dma_t *dma = (atiixp_dma_t *)runtime->private_data;
+ struct atiixp_modem *chip = snd_pcm_substream_chip(substream);
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct atiixp_dma *dma = runtime->private_data;
unsigned int curptr;
int timeout = 1000;
/*
* XRUN detected, and stop the PCM substream
*/
-static void snd_atiixp_xrun_dma(atiixp_t *chip, atiixp_dma_t *dma)
+static void snd_atiixp_xrun_dma(struct atiixp_modem *chip,
+ struct atiixp_dma *dma)
{
if (! dma->substream || ! dma->running)
return;
/*
* the period ack. update the substream.
*/
-static void snd_atiixp_update_dma(atiixp_t *chip, atiixp_dma_t *dma)
+static void snd_atiixp_update_dma(struct atiixp_modem *chip,
+ struct atiixp_dma *dma)
{
if (! dma->substream || ! dma->running)
return;
/* set BUS_BUSY interrupt bit if any DMA is running */
/* call with spinlock held */
-static void snd_atiixp_check_bus_busy(atiixp_t *chip)
+static void snd_atiixp_check_bus_busy(struct atiixp_modem *chip)
{
unsigned int bus_busy;
if (atiixp_read(chip, CMD) & (ATI_REG_CMD_MODEM_SEND1_EN |
/* common trigger callback
* calling the lowlevel callbacks in it
*/
-static int snd_atiixp_pcm_trigger(snd_pcm_substream_t *substream, int cmd)
+static int snd_atiixp_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
{
- atiixp_t *chip = snd_pcm_substream_chip(substream);
- atiixp_dma_t *dma = (atiixp_dma_t *)substream->runtime->private_data;
+ struct atiixp_modem *chip = snd_pcm_substream_chip(substream);
+ struct atiixp_dma *dma = substream->runtime->private_data;
int err = 0;
- snd_assert(dma->ops->enable_transfer && dma->ops->flush_dma, return -EINVAL);
+ if (snd_BUG_ON(!dma->ops->enable_transfer ||
+ !dma->ops->flush_dma))
+ return -EINVAL;
spin_lock(&chip->reg_lock);
switch(cmd) {
*/
/* flush FIFO of analog OUT DMA */
-static void atiixp_out_flush_dma(atiixp_t *chip)
+static void atiixp_out_flush_dma(struct atiixp_modem *chip)
{
atiixp_write(chip, MODEM_FIFO_FLUSH, ATI_REG_MODEM_FIFO_OUT1_FLUSH);
}
/* enable/disable analog OUT DMA */
-static void atiixp_out_enable_dma(atiixp_t *chip, int on)
+static void atiixp_out_enable_dma(struct atiixp_modem *chip, int on)
{
unsigned int data;
data = atiixp_read(chip, CMD);
}
/* start/stop transfer over OUT DMA */
-static void atiixp_out_enable_transfer(atiixp_t *chip, int on)
+static void atiixp_out_enable_transfer(struct atiixp_modem *chip, int on)
{
atiixp_update(chip, CMD, ATI_REG_CMD_MODEM_SEND1_EN,
on ? ATI_REG_CMD_MODEM_SEND1_EN : 0);
}
/* enable/disable analog IN DMA */
-static void atiixp_in_enable_dma(atiixp_t *chip, int on)
+static void atiixp_in_enable_dma(struct atiixp_modem *chip, int on)
{
atiixp_update(chip, CMD, ATI_REG_CMD_MODEM_IN_DMA_EN,
on ? ATI_REG_CMD_MODEM_IN_DMA_EN : 0);
}
/* start/stop analog IN DMA */
-static void atiixp_in_enable_transfer(atiixp_t *chip, int on)
+static void atiixp_in_enable_transfer(struct atiixp_modem *chip, int on)
{
if (on) {
unsigned int data = atiixp_read(chip, CMD);
}
/* flush FIFO of analog IN DMA */
-static void atiixp_in_flush_dma(atiixp_t *chip)
+static void atiixp_in_flush_dma(struct atiixp_modem *chip)
{
atiixp_write(chip, MODEM_FIFO_FLUSH, ATI_REG_MODEM_FIFO_IN_FLUSH);
}
/* set up slots and formats for analog OUT */
-static int snd_atiixp_playback_prepare(snd_pcm_substream_t *substream)
+static int snd_atiixp_playback_prepare(struct snd_pcm_substream *substream)
{
- atiixp_t *chip = snd_pcm_substream_chip(substream);
+ struct atiixp_modem *chip = snd_pcm_substream_chip(substream);
unsigned int data;
spin_lock_irq(&chip->reg_lock);
}
/* set up slots and formats for analog IN */
-static int snd_atiixp_capture_prepare(snd_pcm_substream_t *substream)
+static int snd_atiixp_capture_prepare(struct snd_pcm_substream *substream)
{
return 0;
}
/*
* hw_params - allocate the buffer and set up buffer descriptors
*/
-static int snd_atiixp_pcm_hw_params(snd_pcm_substream_t *substream,
- snd_pcm_hw_params_t *hw_params)
+static int snd_atiixp_pcm_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *hw_params)
{
- atiixp_t *chip = snd_pcm_substream_chip(substream);
- atiixp_dma_t *dma = (atiixp_dma_t *)substream->runtime->private_data;
+ struct atiixp_modem *chip = snd_pcm_substream_chip(substream);
+ struct atiixp_dma *dma = substream->runtime->private_data;
int err;
int i;
return err;
}
-static int snd_atiixp_pcm_hw_free(snd_pcm_substream_t * substream)
+static int snd_atiixp_pcm_hw_free(struct snd_pcm_substream *substream)
{
- atiixp_t *chip = snd_pcm_substream_chip(substream);
- atiixp_dma_t *dma = (atiixp_dma_t *)substream->runtime->private_data;
+ struct atiixp_modem *chip = snd_pcm_substream_chip(substream);
+ struct atiixp_dma *dma = substream->runtime->private_data;
atiixp_clear_dma_packets(chip, dma, substream);
snd_pcm_lib_free_pages(substream);
/*
* pcm hardware definition, identical for all DMA types
*/
-static snd_pcm_hardware_t snd_atiixp_pcm_hw =
+static struct snd_pcm_hardware snd_atiixp_pcm_hw =
{
.info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_BLOCK_TRANSFER |
SNDRV_PCM_INFO_MMAP_VALID),
.formats = SNDRV_PCM_FMTBIT_S16_LE,
- .rates = SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000 | SNDRV_PCM_RATE_KNOT,
+ .rates = (SNDRV_PCM_RATE_8000 |
+ SNDRV_PCM_RATE_16000 |
+ SNDRV_PCM_RATE_KNOT),
.rate_min = 8000,
.rate_max = 16000,
.channels_min = 2,
.periods_max = ATI_MAX_DESCRIPTORS,
};
-static int snd_atiixp_pcm_open(snd_pcm_substream_t *substream, atiixp_dma_t *dma, int pcm_type)
+static int snd_atiixp_pcm_open(struct snd_pcm_substream *substream,
+ struct atiixp_dma *dma, int pcm_type)
{
- atiixp_t *chip = snd_pcm_substream_chip(substream);
- snd_pcm_runtime_t *runtime = substream->runtime;
+ struct atiixp_modem *chip = snd_pcm_substream_chip(substream);
+ struct snd_pcm_runtime *runtime = substream->runtime;
int err;
static unsigned int rates[] = { 8000, 9600, 12000, 16000 };
- static snd_pcm_hw_constraint_list_t hw_constraints_rates = {
+ static struct snd_pcm_hw_constraint_list hw_constraints_rates = {
.count = ARRAY_SIZE(rates),
.list = rates,
.mask = 0,
};
- snd_assert(dma->ops && dma->ops->enable_dma, return -EINVAL);
+ if (snd_BUG_ON(!dma->ops || !dma->ops->enable_dma))
+ return -EINVAL;
if (dma->opened)
return -EBUSY;
dma->substream = substream;
runtime->hw = snd_atiixp_pcm_hw;
dma->ac97_pcm_type = pcm_type;
- if ((err = snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, &hw_constraints_rates)) < 0)
+ if ((err = snd_pcm_hw_constraint_list(runtime, 0,
+ SNDRV_PCM_HW_PARAM_RATE,
+ &hw_constraints_rates)) < 0)
return err;
- if ((err = snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS)) < 0)
+ if ((err = snd_pcm_hw_constraint_integer(runtime,
+ SNDRV_PCM_HW_PARAM_PERIODS)) < 0)
return err;
runtime->private_data = dma;
return 0;
}
-static int snd_atiixp_pcm_close(snd_pcm_substream_t *substream, atiixp_dma_t *dma)
+static int snd_atiixp_pcm_close(struct snd_pcm_substream *substream,
+ struct atiixp_dma *dma)
{
- atiixp_t *chip = snd_pcm_substream_chip(substream);
+ struct atiixp_modem *chip = snd_pcm_substream_chip(substream);
/* disable DMA bits */
- snd_assert(dma->ops && dma->ops->enable_dma, return -EINVAL);
+ if (snd_BUG_ON(!dma->ops || !dma->ops->enable_dma))
+ return -EINVAL;
spin_lock_irq(&chip->reg_lock);
dma->ops->enable_dma(chip, 0);
spin_unlock_irq(&chip->reg_lock);
/*
*/
-static int snd_atiixp_playback_open(snd_pcm_substream_t *substream)
+static int snd_atiixp_playback_open(struct snd_pcm_substream *substream)
{
- atiixp_t *chip = snd_pcm_substream_chip(substream);
+ struct atiixp_modem *chip = snd_pcm_substream_chip(substream);
int err;
- down(&chip->open_mutex);
+ mutex_lock(&chip->open_mutex);
err = snd_atiixp_pcm_open(substream, &chip->dmas[ATI_DMA_PLAYBACK], 0);
- up(&chip->open_mutex);
+ mutex_unlock(&chip->open_mutex);
if (err < 0)
return err;
return 0;
}
-static int snd_atiixp_playback_close(snd_pcm_substream_t *substream)
+static int snd_atiixp_playback_close(struct snd_pcm_substream *substream)
{
- atiixp_t *chip = snd_pcm_substream_chip(substream);
+ struct atiixp_modem *chip = snd_pcm_substream_chip(substream);
int err;
- down(&chip->open_mutex);
+ mutex_lock(&chip->open_mutex);
err = snd_atiixp_pcm_close(substream, &chip->dmas[ATI_DMA_PLAYBACK]);
- up(&chip->open_mutex);
+ mutex_unlock(&chip->open_mutex);
return err;
}
-static int snd_atiixp_capture_open(snd_pcm_substream_t *substream)
+static int snd_atiixp_capture_open(struct snd_pcm_substream *substream)
{
- atiixp_t *chip = snd_pcm_substream_chip(substream);
+ struct atiixp_modem *chip = snd_pcm_substream_chip(substream);
return snd_atiixp_pcm_open(substream, &chip->dmas[ATI_DMA_CAPTURE], 1);
}
-static int snd_atiixp_capture_close(snd_pcm_substream_t *substream)
+static int snd_atiixp_capture_close(struct snd_pcm_substream *substream)
{
- atiixp_t *chip = snd_pcm_substream_chip(substream);
+ struct atiixp_modem *chip = snd_pcm_substream_chip(substream);
return snd_atiixp_pcm_close(substream, &chip->dmas[ATI_DMA_CAPTURE]);
}
/* AC97 playback */
-static snd_pcm_ops_t snd_atiixp_playback_ops = {
+static struct snd_pcm_ops snd_atiixp_playback_ops = {
.open = snd_atiixp_playback_open,
.close = snd_atiixp_playback_close,
.ioctl = snd_pcm_lib_ioctl,
};
/* AC97 capture */
-static snd_pcm_ops_t snd_atiixp_capture_ops = {
+static struct snd_pcm_ops snd_atiixp_capture_ops = {
.open = snd_atiixp_capture_open,
.close = snd_atiixp_capture_close,
.ioctl = snd_pcm_lib_ioctl,
.pointer = snd_atiixp_pcm_pointer,
};
-static atiixp_dma_ops_t snd_atiixp_playback_dma_ops = {
+static struct atiixp_dma_ops snd_atiixp_playback_dma_ops = {
.type = ATI_DMA_PLAYBACK,
.llp_offset = ATI_REG_MODEM_OUT_DMA1_LINKPTR,
.dt_cur = ATI_REG_MODEM_OUT_DMA1_DT_CUR,
.flush_dma = atiixp_out_flush_dma,
};
-static atiixp_dma_ops_t snd_atiixp_capture_dma_ops = {
+static struct atiixp_dma_ops snd_atiixp_capture_dma_ops = {
.type = ATI_DMA_CAPTURE,
.llp_offset = ATI_REG_MODEM_IN_DMA_LINKPTR,
.dt_cur = ATI_REG_MODEM_IN_DMA_DT_CUR,
.flush_dma = atiixp_in_flush_dma,
};
-static int __devinit snd_atiixp_pcm_new(atiixp_t *chip)
+static int __devinit snd_atiixp_pcm_new(struct atiixp_modem *chip)
{
- snd_pcm_t *pcm;
+ struct snd_pcm *pcm;
int err;
/* initialize constants */
chip->pcmdevs[ATI_PCMDEV_ANALOG] = pcm;
snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
- snd_dma_pci_data(chip->pci), 64*1024, 128*1024);
+ snd_dma_pci_data(chip->pci),
+ 64*1024, 128*1024);
return 0;
}
/*
* interrupt handler
*/
-static irqreturn_t snd_atiixp_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t snd_atiixp_interrupt(int irq, void *dev_id)
{
- atiixp_t *chip = dev_id;
+ struct atiixp_modem *chip = dev_id;
unsigned int status;
status = atiixp_read(chip, ISR);
* ac97 mixer section
*/
-static int __devinit snd_atiixp_mixer_new(atiixp_t *chip, int clock)
+static int __devinit snd_atiixp_mixer_new(struct atiixp_modem *chip, int clock)
{
- ac97_bus_t *pbus;
- ac97_template_t ac97;
+ struct snd_ac97_bus *pbus;
+ struct snd_ac97_template ac97;
int i, err;
int codec_count;
- static ac97_bus_ops_t ops = {
+ static struct snd_ac97_bus_ops ops = {
.write = snd_atiixp_ac97_write,
.read = snd_atiixp_ac97_read,
};
ac97.private_data = chip;
ac97.pci = chip->pci;
ac97.num = i;
- ac97.scaps = AC97_SCAP_SKIP_AUDIO;
+ ac97.scaps = AC97_SCAP_SKIP_AUDIO | AC97_SCAP_POWER_SAVE;
if ((err = snd_ac97_mixer(pbus, &ac97, &chip->ac97[i])) < 0) {
chip->ac97[i] = NULL; /* to be sure */
snd_printdd("atiixp-modem: codec %d not available for modem\n", i);
/*
* power management
*/
-static int snd_atiixp_suspend(snd_card_t *card, pm_message_t state)
+static int snd_atiixp_suspend(struct pci_dev *pci, pm_message_t state)
{
- atiixp_t *chip = card->pm_private_data;
+ struct snd_card *card = pci_get_drvdata(pci);
+ struct atiixp_modem *chip = card->private_data;
int i;
+ snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
for (i = 0; i < NUM_ATI_PCMDEVS; i++)
- if (chip->pcmdevs[i])
- snd_pcm_suspend_all(chip->pcmdevs[i]);
+ snd_pcm_suspend_all(chip->pcmdevs[i]);
for (i = 0; i < NUM_ATI_CODECS; i++)
- if (chip->ac97[i])
- snd_ac97_suspend(chip->ac97[i]);
+ snd_ac97_suspend(chip->ac97[i]);
snd_atiixp_aclink_down(chip);
snd_atiixp_chip_stop(chip);
- pci_set_power_state(chip->pci, PCI_D3hot);
- pci_disable_device(chip->pci);
+ pci_disable_device(pci);
+ pci_save_state(pci);
+ pci_set_power_state(pci, pci_choose_state(pci, state));
return 0;
}
-static int snd_atiixp_resume(snd_card_t *card)
+static int snd_atiixp_resume(struct pci_dev *pci)
{
- atiixp_t *chip = card->pm_private_data;
+ struct snd_card *card = pci_get_drvdata(pci);
+ struct atiixp_modem *chip = card->private_data;
int i;
- pci_enable_device(chip->pci);
- pci_set_power_state(chip->pci, PCI_D0);
- pci_set_master(chip->pci);
+ pci_set_power_state(pci, PCI_D0);
+ pci_restore_state(pci);
+ if (pci_enable_device(pci) < 0) {
+ printk(KERN_ERR "atiixp-modem: pci_enable_device failed, "
+ "disabling device\n");
+ snd_card_disconnect(card);
+ return -EIO;
+ }
+ pci_set_master(pci);
snd_atiixp_aclink_reset(chip);
snd_atiixp_chip_start(chip);
for (i = 0; i < NUM_ATI_CODECS; i++)
- if (chip->ac97[i])
- snd_ac97_resume(chip->ac97[i]);
+ snd_ac97_resume(chip->ac97[i]);
+ snd_power_change_state(card, SNDRV_CTL_POWER_D0);
return 0;
}
#endif /* CONFIG_PM */
+#ifdef CONFIG_PROC_FS
/*
* proc interface for register dump
*/
-static void snd_atiixp_proc_read(snd_info_entry_t *entry, snd_info_buffer_t *buffer)
+static void snd_atiixp_proc_read(struct snd_info_entry *entry,
+ struct snd_info_buffer *buffer)
{
- atiixp_t *chip = entry->private_data;
+ struct atiixp_modem *chip = entry->private_data;
int i;
for (i = 0; i < 256; i += 4)
snd_iprintf(buffer, "%02x: %08x\n", i, readl(chip->remap_addr + i));
}
-static void __devinit snd_atiixp_proc_init(atiixp_t *chip)
+static void __devinit snd_atiixp_proc_init(struct atiixp_modem *chip)
{
- snd_info_entry_t *entry;
+ struct snd_info_entry *entry;
if (! snd_card_proc_new(chip->card, "atiixp-modem", &entry))
- snd_info_set_text_ops(entry, chip, 1024, snd_atiixp_proc_read);
+ snd_info_set_text_ops(entry, chip, snd_atiixp_proc_read);
}
-
+#else
+#define snd_atiixp_proc_init(chip)
+#endif
/*
* destructor
*/
-static int snd_atiixp_free(atiixp_t *chip)
+static int snd_atiixp_free(struct atiixp_modem *chip)
{
if (chip->irq < 0)
goto __hw_end;
snd_atiixp_chip_stop(chip);
- synchronize_irq(chip->irq);
+
__hw_end:
if (chip->irq >= 0)
- free_irq(chip->irq, (void *)chip);
+ free_irq(chip->irq, chip);
if (chip->remap_addr)
iounmap(chip->remap_addr);
pci_release_regions(chip->pci);
return 0;
}
-static int snd_atiixp_dev_free(snd_device_t *device)
+static int snd_atiixp_dev_free(struct snd_device *device)
{
- atiixp_t *chip = device->device_data;
+ struct atiixp_modem *chip = device->device_data;
return snd_atiixp_free(chip);
}
/*
* constructor for chip instance
*/
-static int __devinit snd_atiixp_create(snd_card_t *card,
- struct pci_dev *pci,
- atiixp_t **r_chip)
+static int __devinit snd_atiixp_create(struct snd_card *card,
+ struct pci_dev *pci,
+ struct atiixp_modem **r_chip)
{
- static snd_device_ops_t ops = {
+ static struct snd_device_ops ops = {
.dev_free = snd_atiixp_dev_free,
};
- atiixp_t *chip;
+ struct atiixp_modem *chip;
int err;
if ((err = pci_enable_device(pci)) < 0)
}
spin_lock_init(&chip->reg_lock);
- init_MUTEX(&chip->open_mutex);
+ mutex_init(&chip->open_mutex);
chip->card = card;
chip->pci = pci;
chip->irq = -1;
return err;
}
chip->addr = pci_resource_start(pci, 0);
- chip->remap_addr = ioremap_nocache(chip->addr, pci_resource_len(pci, 0));
+ chip->remap_addr = pci_ioremap_bar(pci, 0);
if (chip->remap_addr == NULL) {
snd_printk(KERN_ERR "AC'97 space ioremap problem\n");
snd_atiixp_free(chip);
return -EIO;
}
- if (request_irq(pci->irq, snd_atiixp_interrupt, SA_INTERRUPT|SA_SHIRQ, card->shortname, (void *)chip)) {
+ if (request_irq(pci->irq, snd_atiixp_interrupt, IRQF_SHARED,
+ card->shortname, chip)) {
snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq);
snd_atiixp_free(chip);
return -EBUSY;
static int __devinit snd_atiixp_probe(struct pci_dev *pci,
const struct pci_device_id *pci_id)
{
- snd_card_t *card;
- atiixp_t *chip;
- unsigned char revision;
+ struct snd_card *card;
+ struct atiixp_modem *chip;
int err;
- card = snd_card_new(index, id, THIS_MODULE, 0);
- if (card == NULL)
- return -ENOMEM;
-
- pci_read_config_byte(pci, PCI_REVISION_ID, &revision);
+ err = snd_card_create(index, id, THIS_MODULE, 0, &card);
+ if (err < 0)
+ return err;
strcpy(card->driver, "ATIIXP-MODEM");
strcpy(card->shortname, "ATI IXP Modem");
if ((err = snd_atiixp_create(card, pci, &chip)) < 0)
goto __error;
+ card->private_data = chip;
if ((err = snd_atiixp_aclink_reset(chip)) < 0)
goto __error;
snd_atiixp_chip_start(chip);
sprintf(card->longname, "%s rev %x at 0x%lx, irq %i",
- card->shortname, revision, chip->addr, chip->irq);
-
- snd_card_set_pm_callback(card, snd_atiixp_suspend, snd_atiixp_resume, chip);
+ card->shortname, pci->revision, chip->addr, chip->irq);
if ((err = snd_card_register(card)) < 0)
goto __error;
static struct pci_driver driver = {
.name = "ATI IXP MC97 controller",
- .owner = THIS_MODULE,
.id_table = snd_atiixp_ids,
.probe = snd_atiixp_probe,
.remove = __devexit_p(snd_atiixp_remove),
- SND_PCI_PM_CALLBACKS
+#ifdef CONFIG_PM
+ .suspend = snd_atiixp_suspend,
+ .resume = snd_atiixp_resume,
+#endif
};
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff