*
* VT82C686A/B/C, VT8233A/C, VT8235
*
- * Copyright (c) 2000 Jaroslav Kysela <perex@suse.cz>
+ * Copyright (c) 2000 Jaroslav Kysela <perex@perex.cz>
* Tjeerd.Mulder <Tjeerd.Mulder@fujitsu-siemens.com>
* 2002 Takashi Iwai <tiwai@suse.de>
*
/*
* Changes:
*
- * Sep. 2, 2004 Sasha Khapyorsky <sashak@smlink.com>
+ * Sep. 2, 2004 Sasha Khapyorsky <sashak@alsa-project.org>
* Modified from original audio driver 'via82xx.c' to support AC97
* modems.
*/
-#include <sound/driver.h>
#include <asm/io.h>
#include <linux/delay.h>
#include <linux/interrupt.h>
#define POINTER_DEBUG
#endif
-MODULE_AUTHOR("Jaroslav Kysela <perex@suse.cz>");
+MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
MODULE_DESCRIPTION("VIA VT82xx modem");
MODULE_LICENSE("GPL");
MODULE_SUPPORTED_DEVICE("{{VIA,VT82C686A/B/C modem,pci}}");
-static int index[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = -2}; /* Exclude the first card */
-static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */
-static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; /* Enable this card */
-static int ac97_clock[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 48000};
+static int index = -2; /* Exclude the first card */
+static char *id = SNDRV_DEFAULT_STR1; /* ID for this card */
+static int ac97_clock = 48000;
-module_param_array(index, int, NULL, 0444);
+module_param(index, int, 0444);
MODULE_PARM_DESC(index, "Index value for VIA 82xx bridge.");
-module_param_array(id, charp, NULL, 0444);
+module_param(id, charp, 0444);
MODULE_PARM_DESC(id, "ID string for VIA 82xx bridge.");
-module_param_array(enable, bool, NULL, 0444);
-MODULE_PARM_DESC(enable, "Enable modem part of VIA 82xx bridge.");
-module_param_array(ac97_clock, int, NULL, 0444);
+module_param(ac97_clock, int, 0444);
MODULE_PARM_DESC(ac97_clock, "AC'97 codec clock (default 48000Hz).");
+/* just for backward compatibility */
+static int enable;
+module_param(enable, bool, 0444);
+
/*
* Direct registers
VIA_MC97_CTRL_SECONDARY)
-typedef struct _snd_via82xx_modem via82xx_t;
-typedef struct via_dev viadev_t;
-
/*
* pcm stream
*/
#define VIA_TABLE_SIZE 255
-struct via_dev {
+struct viadev {
unsigned int reg_offset;
unsigned long port;
int direction; /* playback = 0, capture = 1 */
- snd_pcm_substream_t *substream;
+ struct snd_pcm_substream *substream;
int running;
unsigned int tbl_entries; /* # descriptors */
struct snd_dma_buffer table;
#define VIA_MAX_MODEM_DEVS 2
-struct _snd_via82xx_modem {
+struct via82xx_modem {
int irq;
unsigned long port;
unsigned int intr_mask; /* SGD_SHADOW mask to check interrupts */
struct pci_dev *pci;
- snd_card_t *card;
+ struct snd_card *card;
unsigned int num_devs;
unsigned int playback_devno, capture_devno;
- viadev_t devs[VIA_MAX_MODEM_DEVS];
+ struct viadev devs[VIA_MAX_MODEM_DEVS];
- snd_pcm_t *pcms[2];
+ struct snd_pcm *pcms[2];
- ac97_bus_t *ac97_bus;
- ac97_t *ac97;
+ struct snd_ac97_bus *ac97_bus;
+ struct snd_ac97 *ac97;
unsigned int ac97_clock;
unsigned int ac97_secondary; /* secondary AC'97 codec is present */
spinlock_t reg_lock;
- snd_info_entry_t *proc_entry;
+ struct snd_info_entry *proc_entry;
};
-static struct pci_device_id snd_via82xx_modem_ids[] = {
- { 0x1106, 0x3068, PCI_ANY_ID, PCI_ANY_ID, 0, 0, TYPE_CARD_VIA82XX_MODEM, },
+static DEFINE_PCI_DEVICE_TABLE(snd_via82xx_modem_ids) = {
+ { PCI_VDEVICE(VIA, 0x3068), TYPE_CARD_VIA82XX_MODEM, },
{ 0, }
};
* periods = number of periods
* fragsize = period size in bytes
*/
-static int build_via_table(viadev_t *dev, snd_pcm_substream_t *substream,
+static int build_via_table(struct viadev *dev, struct snd_pcm_substream *substream,
struct pci_dev *pci,
unsigned int periods, unsigned int fragsize)
{
unsigned int i, idx, ofs, rest;
- via82xx_t *chip = snd_pcm_substream_chip(substream);
- struct snd_sg_buf *sgbuf = snd_pcm_substream_sgbuf(substream);
+ struct via82xx_modem *chip = snd_pcm_substream_chip(substream);
if (dev->table.area == NULL) {
/* the start of each lists must be aligned to 8 bytes,
do {
unsigned int r;
unsigned int flag;
+ unsigned int addr;
if (idx >= VIA_TABLE_SIZE) {
snd_printk(KERN_ERR "via82xx: too much table size!\n");
return -EINVAL;
}
- ((u32 *)dev->table.area)[idx << 1] = cpu_to_le32((u32)snd_pcm_sgbuf_get_addr(sgbuf, ofs));
+ addr = snd_pcm_sgbuf_get_addr(substream, ofs);
+ ((u32 *)dev->table.area)[idx << 1] = cpu_to_le32(addr);
r = PAGE_SIZE - (ofs % PAGE_SIZE);
if (rest < r)
r = rest;
flag = VIA_TBL_BIT_FLAG; /* period boundary */
} else
flag = 0; /* period continues to the next */
- // printk("via: tbl %d: at %d size %d (rest %d)\n", idx, ofs, r, rest);
+ /*
+ printk(KERN_DEBUG "via: tbl %d: at %d size %d "
+ "(rest %d)\n", idx, ofs, r, rest);
+ */
((u32 *)dev->table.area)[(idx<<1) + 1] = cpu_to_le32(r | flag);
dev->idx_table[idx].offset = ofs;
dev->idx_table[idx].size = r;
}
-static int clean_via_table(viadev_t *dev, snd_pcm_substream_t *substream,
+static int clean_via_table(struct viadev *dev, struct snd_pcm_substream *substream,
struct pci_dev *pci)
{
if (dev->table.area) {
* Basic I/O
*/
-static inline unsigned int snd_via82xx_codec_xread(via82xx_t *chip)
+static inline unsigned int snd_via82xx_codec_xread(struct via82xx_modem *chip)
{
return inl(VIAREG(chip, AC97));
}
-static inline void snd_via82xx_codec_xwrite(via82xx_t *chip, unsigned int val)
+static inline void snd_via82xx_codec_xwrite(struct via82xx_modem *chip, unsigned int val)
{
outl(val, VIAREG(chip, AC97));
}
-static int snd_via82xx_codec_ready(via82xx_t *chip, int secondary)
+static int snd_via82xx_codec_ready(struct via82xx_modem *chip, int secondary)
{
unsigned int timeout = 1000; /* 1ms */
unsigned int val;
if (!((val = snd_via82xx_codec_xread(chip)) & VIA_REG_AC97_BUSY))
return val & 0xffff;
}
- snd_printk(KERN_ERR "codec_ready: codec %i is not ready [0x%x]\n", secondary, snd_via82xx_codec_xread(chip));
+ snd_printk(KERN_ERR "codec_ready: codec %i is not ready [0x%x]\n",
+ secondary, snd_via82xx_codec_xread(chip));
return -EIO;
}
-static int snd_via82xx_codec_valid(via82xx_t *chip, int secondary)
+static int snd_via82xx_codec_valid(struct via82xx_modem *chip, int secondary)
{
unsigned int timeout = 1000; /* 1ms */
unsigned int val, val1;
return -EIO;
}
-static void snd_via82xx_codec_wait(ac97_t *ac97)
+static void snd_via82xx_codec_wait(struct snd_ac97 *ac97)
{
- via82xx_t *chip = ac97->private_data;
+ struct via82xx_modem *chip = ac97->private_data;
int err;
err = snd_via82xx_codec_ready(chip, ac97->num);
/* here we need to wait fairly for long time.. */
msleep(500);
}
-static void snd_via82xx_codec_write(ac97_t *ac97,
+static void snd_via82xx_codec_write(struct snd_ac97 *ac97,
unsigned short reg,
unsigned short val)
{
- via82xx_t *chip = ac97->private_data;
+ struct via82xx_modem *chip = ac97->private_data;
unsigned int xval;
if(reg == AC97_GPIO_STATUS) {
outl(val, VIAREG(chip, GPI_STATUS));
snd_via82xx_codec_ready(chip, ac97->num);
}
-static unsigned short snd_via82xx_codec_read(ac97_t *ac97, unsigned short reg)
+static unsigned short snd_via82xx_codec_read(struct snd_ac97 *ac97, unsigned short reg)
{
- via82xx_t *chip = ac97->private_data;
+ struct via82xx_modem *chip = ac97->private_data;
unsigned int xval, val = 0xffff;
int again = 0;
xval |= (reg & 0x7f) << VIA_REG_AC97_CMD_SHIFT;
while (1) {
if (again++ > 3) {
- snd_printk(KERN_ERR "codec_read: codec %i is not valid [0x%x]\n", ac97->num, snd_via82xx_codec_xread(chip));
+ snd_printk(KERN_ERR "codec_read: codec %i is not valid [0x%x]\n",
+ ac97->num, snd_via82xx_codec_xread(chip));
return 0xffff;
}
snd_via82xx_codec_xwrite(chip, xval);
return val & 0xffff;
}
-static void snd_via82xx_channel_reset(via82xx_t *chip, viadev_t *viadev)
+static void snd_via82xx_channel_reset(struct via82xx_modem *chip, struct viadev *viadev)
{
outb(VIA_REG_CTRL_PAUSE | VIA_REG_CTRL_TERMINATE | VIA_REG_CTRL_RESET,
VIADEV_REG(viadev, OFFSET_CONTROL));
* Interrupt handler
*/
-static irqreturn_t snd_via82xx_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t snd_via82xx_interrupt(int irq, void *dev_id)
{
- via82xx_t *chip = dev_id;
+ struct via82xx_modem *chip = dev_id;
unsigned int status;
unsigned int i;
/* check status for each stream */
spin_lock(&chip->reg_lock);
for (i = 0; i < chip->num_devs; i++) {
- viadev_t *viadev = &chip->devs[i];
+ struct viadev *viadev = &chip->devs[i];
unsigned char c_status = inb(VIADEV_REG(viadev, OFFSET_STATUS));
c_status &= (VIA_REG_STAT_EOL|VIA_REG_STAT_FLAG|VIA_REG_STAT_STOPPED);
if (! c_status)
/*
* trigger callback
*/
-static int snd_via82xx_pcm_trigger(snd_pcm_substream_t * substream, int cmd)
+static int snd_via82xx_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
{
- via82xx_t *chip = snd_pcm_substream_chip(substream);
- viadev_t *viadev = (viadev_t *)substream->runtime->private_data;
+ struct via82xx_modem *chip = snd_pcm_substream_chip(substream);
+ struct viadev *viadev = substream->runtime->private_data;
unsigned char val = 0;
switch (cmd) {
case SNDRV_PCM_TRIGGER_START:
+ case SNDRV_PCM_TRIGGER_SUSPEND:
val |= VIA_REG_CTRL_START;
viadev->running = 1;
break;
*/
#define check_invalid_pos(viadev,pos) \
- ((pos) < viadev->lastpos && ((pos) >= viadev->bufsize2 || viadev->lastpos < viadev->bufsize2))
+ ((pos) < viadev->lastpos && ((pos) >= viadev->bufsize2 ||\
+ viadev->lastpos < viadev->bufsize2))
-static inline unsigned int calc_linear_pos(viadev_t *viadev, unsigned int idx, unsigned int count)
+static inline unsigned int calc_linear_pos(struct viadev *viadev, unsigned int idx,
+ unsigned int count)
{
unsigned int size, res;
/* check the validity of the calculated position */
if (size < count) {
- snd_printd(KERN_ERR "invalid via82xx_cur_ptr (size = %d, count = %d)\n", (int)size, (int)count);
+ snd_printd(KERN_ERR "invalid via82xx_cur_ptr (size = %d, count = %d)\n",
+ (int)size, (int)count);
res = viadev->lastpos;
} else if (check_invalid_pos(viadev, res)) {
#ifdef POINTER_DEBUG
- printk("fail: idx = %i/%i, lastpos = 0x%x, bufsize2 = 0x%x, offsize = 0x%x, size = 0x%x, count = 0x%x\n", idx, viadev->tbl_entries, viadev->lastpos, viadev->bufsize2, viadev->idx_table[idx].offset, viadev->idx_table[idx].size, count);
+ printk(KERN_DEBUG "fail: idx = %i/%i, lastpos = 0x%x, "
+ "bufsize2 = 0x%x, offsize = 0x%x, size = 0x%x, "
+ "count = 0x%x\n", idx, viadev->tbl_entries, viadev->lastpos,
+ viadev->bufsize2, viadev->idx_table[idx].offset,
+ viadev->idx_table[idx].size, count);
#endif
if (count && size < count) {
- snd_printd(KERN_ERR "invalid via82xx_cur_ptr, using last valid pointer\n");
+ snd_printd(KERN_ERR "invalid via82xx_cur_ptr, "
+ "using last valid pointer\n");
res = viadev->lastpos;
} else {
if (! count)
/* bogus count 0 on the DMA boundary? */
res = viadev->idx_table[idx].offset;
else
- /* count register returns full size when end of buffer is reached */
+ /* count register returns full size
+ * when end of buffer is reached
+ */
res = viadev->idx_table[idx].offset + size;
if (check_invalid_pos(viadev, res)) {
- snd_printd(KERN_ERR "invalid via82xx_cur_ptr (2), using last valid pointer\n");
+ snd_printd(KERN_ERR "invalid via82xx_cur_ptr (2), "
+ "using last valid pointer\n");
res = viadev->lastpos;
}
}
/*
* get the current pointer on via686
*/
-static snd_pcm_uframes_t snd_via686_pcm_pointer(snd_pcm_substream_t *substream)
+static snd_pcm_uframes_t snd_via686_pcm_pointer(struct snd_pcm_substream *substream)
{
- via82xx_t *chip = snd_pcm_substream_chip(substream);
- viadev_t *viadev = (viadev_t *)substream->runtime->private_data;
+ struct via82xx_modem *chip = snd_pcm_substream_chip(substream);
+ struct viadev *viadev = substream->runtime->private_data;
unsigned int idx, ptr, count, res;
- snd_assert(viadev->tbl_entries, return 0);
+ if (snd_BUG_ON(!viadev->tbl_entries))
+ return 0;
if (!(inb(VIADEV_REG(viadev, OFFSET_STATUS)) & VIA_REG_STAT_ACTIVE))
return 0;
if (ptr <= (unsigned int)viadev->table.addr)
idx = 0;
else /* CURR_PTR holds the address + 8 */
- idx = ((ptr - (unsigned int)viadev->table.addr) / 8 - 1) % viadev->tbl_entries;
+ idx = ((ptr - (unsigned int)viadev->table.addr) / 8 - 1) %
+ viadev->tbl_entries;
res = calc_linear_pos(viadev, idx, count);
spin_unlock(&chip->reg_lock);
* hw_params callback:
* allocate the buffer and build up the buffer description table
*/
-static int snd_via82xx_hw_params(snd_pcm_substream_t * substream,
- snd_pcm_hw_params_t * hw_params)
+static int snd_via82xx_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *hw_params)
{
- via82xx_t *chip = snd_pcm_substream_chip(substream);
- viadev_t *viadev = (viadev_t *)substream->runtime->private_data;
+ struct via82xx_modem *chip = snd_pcm_substream_chip(substream);
+ struct viadev *viadev = substream->runtime->private_data;
int err;
err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
* hw_free callback:
* clean up the buffer description table and release the buffer
*/
-static int snd_via82xx_hw_free(snd_pcm_substream_t * substream)
+static int snd_via82xx_hw_free(struct snd_pcm_substream *substream)
{
- via82xx_t *chip = snd_pcm_substream_chip(substream);
- viadev_t *viadev = (viadev_t *)substream->runtime->private_data;
+ struct via82xx_modem *chip = snd_pcm_substream_chip(substream);
+ struct viadev *viadev = substream->runtime->private_data;
clean_via_table(viadev, substream, chip->pci);
snd_pcm_lib_free_pages(substream);
/*
* set up the table pointer
*/
-static void snd_via82xx_set_table_ptr(via82xx_t *chip, viadev_t *viadev)
+static void snd_via82xx_set_table_ptr(struct via82xx_modem *chip, struct viadev *viadev)
{
snd_via82xx_codec_ready(chip, chip->ac97_secondary);
outl((u32)viadev->table.addr, VIADEV_REG(viadev, OFFSET_TABLE_PTR));
/*
* prepare callback for playback and capture
*/
-static int snd_via82xx_pcm_prepare(snd_pcm_substream_t *substream)
+static int snd_via82xx_pcm_prepare(struct snd_pcm_substream *substream)
{
- via82xx_t *chip = snd_pcm_substream_chip(substream);
- viadev_t *viadev = (viadev_t *)substream->runtime->private_data;
+ struct via82xx_modem *chip = snd_pcm_substream_chip(substream);
+ struct viadev *viadev = substream->runtime->private_data;
snd_via82xx_channel_reset(chip, viadev);
/* this must be set after channel_reset */
/*
* pcm hardware definition, identical for both playback and capture
*/
-static snd_pcm_hardware_t snd_via82xx_hw =
+static struct snd_pcm_hardware snd_via82xx_hw =
{
.info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_BLOCK_TRANSFER |
SNDRV_PCM_INFO_MMAP_VALID |
- SNDRV_PCM_INFO_RESUME |
+ /* SNDRV_PCM_INFO_RESUME | */
SNDRV_PCM_INFO_PAUSE),
.formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
.rates = SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000 | SNDRV_PCM_RATE_KNOT,
/*
* open callback skeleton
*/
-static int snd_via82xx_modem_pcm_open(via82xx_t *chip, viadev_t *viadev, snd_pcm_substream_t * substream)
+static int snd_via82xx_modem_pcm_open(struct via82xx_modem *chip, struct viadev *viadev,
+ struct snd_pcm_substream *substream)
{
- snd_pcm_runtime_t *runtime = substream->runtime;
+ 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,
runtime->hw = snd_via82xx_hw;
- 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;
/* we may remove following constaint when we modify table entries
/*
* open callback for playback
*/
-static int snd_via82xx_playback_open(snd_pcm_substream_t * substream)
+static int snd_via82xx_playback_open(struct snd_pcm_substream *substream)
{
- via82xx_t *chip = snd_pcm_substream_chip(substream);
- viadev_t *viadev = &chip->devs[chip->playback_devno + substream->number];
+ struct via82xx_modem *chip = snd_pcm_substream_chip(substream);
+ struct viadev *viadev = &chip->devs[chip->playback_devno + substream->number];
return snd_via82xx_modem_pcm_open(chip, viadev, substream);
}
/*
* open callback for capture
*/
-static int snd_via82xx_capture_open(snd_pcm_substream_t * substream)
+static int snd_via82xx_capture_open(struct snd_pcm_substream *substream)
{
- via82xx_t *chip = snd_pcm_substream_chip(substream);
- viadev_t *viadev = &chip->devs[chip->capture_devno + substream->pcm->device];
+ struct via82xx_modem *chip = snd_pcm_substream_chip(substream);
+ struct viadev *viadev = &chip->devs[chip->capture_devno + substream->pcm->device];
return snd_via82xx_modem_pcm_open(chip, viadev, substream);
}
/*
* close callback
*/
-static int snd_via82xx_pcm_close(snd_pcm_substream_t * substream)
+static int snd_via82xx_pcm_close(struct snd_pcm_substream *substream)
{
- viadev_t *viadev = (viadev_t *)substream->runtime->private_data;
+ struct viadev *viadev = substream->runtime->private_data;
viadev->substream = NULL;
return 0;
/* via686 playback callbacks */
-static snd_pcm_ops_t snd_via686_playback_ops = {
+static struct snd_pcm_ops snd_via686_playback_ops = {
.open = snd_via82xx_playback_open,
.close = snd_via82xx_pcm_close,
.ioctl = snd_pcm_lib_ioctl,
};
/* via686 capture callbacks */
-static snd_pcm_ops_t snd_via686_capture_ops = {
+static struct snd_pcm_ops snd_via686_capture_ops = {
.open = snd_via82xx_capture_open,
.close = snd_via82xx_pcm_close,
.ioctl = snd_pcm_lib_ioctl,
};
-static void init_viadev(via82xx_t *chip, int idx, unsigned int reg_offset, int direction)
+static void init_viadev(struct via82xx_modem *chip, int idx, unsigned int reg_offset,
+ int direction)
{
chip->devs[idx].reg_offset = reg_offset;
chip->devs[idx].direction = direction;
/*
* create a pcm instance for via686a/b
*/
-static int __devinit snd_via686_pcm_new(via82xx_t *chip)
+static int __devinit snd_via686_pcm_new(struct via82xx_modem *chip)
{
- snd_pcm_t *pcm;
+ struct snd_pcm *pcm;
int err;
chip->playback_devno = 0;
return err;
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_via686_playback_ops);
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_via686_capture_ops);
+ pcm->dev_class = SNDRV_PCM_CLASS_MODEM;
pcm->private_data = chip;
strcpy(pcm->name, chip->card->shortname);
chip->pcms[0] = pcm;
init_viadev(chip, 1, VIA_REG_MI_STATUS, 1);
if ((err = snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV_SG,
- snd_dma_pci_data(chip->pci), 64*1024, 128*1024)) < 0)
+ snd_dma_pci_data(chip->pci),
+ 64*1024, 128*1024)) < 0)
return err;
return 0;
*/
-static void snd_via82xx_mixer_free_ac97_bus(ac97_bus_t *bus)
+static void snd_via82xx_mixer_free_ac97_bus(struct snd_ac97_bus *bus)
{
- via82xx_t *chip = bus->private_data;
+ struct via82xx_modem *chip = bus->private_data;
chip->ac97_bus = NULL;
}
-static void snd_via82xx_mixer_free_ac97(ac97_t *ac97)
+static void snd_via82xx_mixer_free_ac97(struct snd_ac97 *ac97)
{
- via82xx_t *chip = ac97->private_data;
+ struct via82xx_modem *chip = ac97->private_data;
chip->ac97 = NULL;
}
-static int __devinit snd_via82xx_mixer_new(via82xx_t *chip)
+static int __devinit snd_via82xx_mixer_new(struct via82xx_modem *chip)
{
- ac97_template_t ac97;
+ struct snd_ac97_template ac97;
int err;
- static ac97_bus_ops_t ops = {
+ static struct snd_ac97_bus_ops ops = {
.write = snd_via82xx_codec_write,
.read = snd_via82xx_codec_read,
.wait = snd_via82xx_codec_wait,
return err;
chip->ac97_bus->private_free = snd_via82xx_mixer_free_ac97_bus;
chip->ac97_bus->clock = chip->ac97_clock;
- chip->ac97_bus->shared_type = AC97_SHARED_TYPE_VIA;
memset(&ac97, 0, sizeof(ac97));
ac97.private_data = chip;
ac97.private_free = snd_via82xx_mixer_free_ac97;
ac97.pci = chip->pci;
- ac97.scaps = AC97_SCAP_SKIP_AUDIO;
+ ac97.scaps = AC97_SCAP_SKIP_AUDIO | AC97_SCAP_POWER_SAVE;
ac97.num = chip->ac97_secondary;
if ((err = snd_ac97_mixer(chip->ac97_bus, &ac97, &chip->ac97)) < 0)
/*
* proc interface
*/
-static void snd_via82xx_proc_read(snd_info_entry_t *entry, snd_info_buffer_t *buffer)
+static void snd_via82xx_proc_read(struct snd_info_entry *entry, struct snd_info_buffer *buffer)
{
- via82xx_t *chip = entry->private_data;
+ struct via82xx_modem *chip = entry->private_data;
int i;
snd_iprintf(buffer, "%s\n\n", chip->card->longname);
}
}
-static void __devinit snd_via82xx_proc_init(via82xx_t *chip)
+static void __devinit snd_via82xx_proc_init(struct via82xx_modem *chip)
{
- snd_info_entry_t *entry;
+ struct snd_info_entry *entry;
if (! snd_card_proc_new(chip->card, "via82xx", &entry))
- snd_info_set_text_ops(entry, chip, 1024, snd_via82xx_proc_read);
+ snd_info_set_text_ops(entry, chip, snd_via82xx_proc_read);
}
/*
*
*/
-static int snd_via82xx_chip_init(via82xx_t *chip)
+static int snd_via82xx_chip_init(struct via82xx_modem *chip)
{
unsigned int val;
unsigned long end_time;
pci_read_config_byte(chip->pci, VIA_ACLINK_STAT, &pval);
if (pval & VIA_ACLINK_C00_READY) /* primary codec ready */
break;
- set_current_state(TASK_UNINTERRUPTIBLE);
- schedule_timeout(1);
+ schedule_timeout_uninterruptible(1);
} while (time_before(jiffies, end_time));
if ((val = snd_via82xx_codec_xread(chip)) & VIA_REG_AC97_BUSY)
- snd_printk("AC'97 codec is not ready [0x%x]\n", val);
+ snd_printk(KERN_ERR "AC'97 codec is not ready [0x%x]\n", val);
snd_via82xx_codec_xwrite(chip, VIA_REG_AC97_READ |
VIA_REG_AC97_SECONDARY_VALID |
chip->ac97_secondary = 1;
goto __ac97_ok2;
}
- set_current_state(TASK_INTERRUPTIBLE);
- schedule_timeout(1);
+ schedule_timeout_uninterruptible(1);
} while (time_before(jiffies, end_time));
/* This is ok, the most of motherboards have only one codec */
/*
* power management
*/
-static int snd_via82xx_suspend(snd_card_t *card, pm_message_t state)
+static int snd_via82xx_suspend(struct pci_dev *pci, pm_message_t state)
{
- via82xx_t *chip = card->pm_private_data;
+ struct snd_card *card = pci_get_drvdata(pci);
+ struct via82xx_modem *chip = card->private_data;
int i;
+ snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
for (i = 0; i < 2; i++)
- if (chip->pcms[i])
- snd_pcm_suspend_all(chip->pcms[i]);
+ snd_pcm_suspend_all(chip->pcms[i]);
for (i = 0; i < chip->num_devs; i++)
snd_via82xx_channel_reset(chip, &chip->devs[i]);
synchronize_irq(chip->irq);
snd_ac97_suspend(chip->ac97);
- pci_set_power_state(chip->pci, 3);
- 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_via82xx_resume(snd_card_t *card)
+static int snd_via82xx_resume(struct pci_dev *pci)
{
- via82xx_t *chip = card->pm_private_data;
+ struct snd_card *card = pci_get_drvdata(pci);
+ struct via82xx_modem *chip = card->private_data;
int i;
- pci_enable_device(chip->pci);
- pci_set_power_state(chip->pci, 0);
- 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 "via82xx-modem: pci_enable_device failed, "
+ "disabling device\n");
+ snd_card_disconnect(card);
+ return -EIO;
+ }
+ pci_set_master(pci);
snd_via82xx_chip_init(chip);
for (i = 0; i < chip->num_devs; i++)
snd_via82xx_channel_reset(chip, &chip->devs[i]);
+ snd_power_change_state(card, SNDRV_CTL_POWER_D0);
return 0;
}
#endif /* CONFIG_PM */
-static int snd_via82xx_free(via82xx_t *chip)
+static int snd_via82xx_free(struct via82xx_modem *chip)
{
unsigned int i;
/* disable interrupts */
for (i = 0; i < chip->num_devs; i++)
snd_via82xx_channel_reset(chip, &chip->devs[i]);
- synchronize_irq(chip->irq);
+
__end_hw:
if (chip->irq >= 0)
- free_irq(chip->irq, (void *)chip);
+ free_irq(chip->irq, chip);
pci_release_regions(chip->pci);
pci_disable_device(chip->pci);
kfree(chip);
return 0;
}
-static int snd_via82xx_dev_free(snd_device_t *device)
+static int snd_via82xx_dev_free(struct snd_device *device)
{
- via82xx_t *chip = device->device_data;
+ struct via82xx_modem *chip = device->device_data;
return snd_via82xx_free(chip);
}
-static int __devinit snd_via82xx_create(snd_card_t * card,
+static int __devinit snd_via82xx_create(struct snd_card *card,
struct pci_dev *pci,
int chip_type,
int revision,
unsigned int ac97_clock,
- via82xx_t ** r_via)
+ struct via82xx_modem ** r_via)
{
- via82xx_t *chip;
+ struct via82xx_modem *chip;
int err;
- static snd_device_ops_t ops = {
+ static struct snd_device_ops ops = {
.dev_free = snd_via82xx_dev_free,
};
if ((err = pci_enable_device(pci)) < 0)
return err;
- if ((chip = kcalloc(1, sizeof(*chip), GFP_KERNEL)) == NULL) {
+ if ((chip = kzalloc(sizeof(*chip), GFP_KERNEL)) == NULL) {
pci_disable_device(pci);
return -ENOMEM;
}
return err;
}
chip->port = pci_resource_start(pci, 0);
- if (request_irq(pci->irq, snd_via82xx_interrupt, SA_INTERRUPT|SA_SHIRQ,
- card->driver, (void *)chip)) {
- snd_printk("unable to grab IRQ %d\n", pci->irq);
+ if (request_irq(pci->irq, snd_via82xx_interrupt, IRQF_SHARED,
+ card->driver, chip)) {
+ snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq);
snd_via82xx_free(chip);
return -EBUSY;
}
static int __devinit snd_via82xx_probe(struct pci_dev *pci,
const struct pci_device_id *pci_id)
{
- static int dev;
- snd_card_t *card;
- via82xx_t *chip;
- unsigned char revision;
+ struct snd_card *card;
+ struct via82xx_modem *chip;
int chip_type = 0, card_type;
unsigned int i;
int err;
- if (dev >= SNDRV_CARDS)
- return -ENODEV;
- if (!enable[dev]) {
- dev++;
- return -ENOENT;
- }
-
- card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0);
- if (card == NULL)
- return -ENOMEM;
+ err = snd_card_create(index, id, THIS_MODULE, 0, &card);
+ if (err < 0)
+ return err;
card_type = pci_id->driver_data;
- pci_read_config_byte(pci, PCI_REVISION_ID, &revision);
switch (card_type) {
case TYPE_CARD_VIA82XX_MODEM:
strcpy(card->driver, "VIA82XX-MODEM");
goto __error;
}
- if ((err = snd_via82xx_create(card, pci, chip_type, revision, ac97_clock[dev], &chip)) < 0)
+ if ((err = snd_via82xx_create(card, pci, chip_type, pci->revision,
+ ac97_clock, &chip)) < 0)
goto __error;
+ card->private_data = chip;
if ((err = snd_via82xx_mixer_new(chip)) < 0)
goto __error;
if ((err = snd_via686_pcm_new(chip)) < 0 )
goto __error;
- snd_card_set_pm_callback(card, snd_via82xx_suspend, snd_via82xx_resume, chip);
-
/* disable interrupts */
for (i = 0; i < chip->num_devs; i++)
snd_via82xx_channel_reset(chip, &chip->devs[i]);
return err;
}
pci_set_drvdata(pci, card);
- dev++;
return 0;
__error:
.id_table = snd_via82xx_modem_ids,
.probe = snd_via82xx_probe,
.remove = __devexit_p(snd_via82xx_remove),
- SND_PCI_PM_CALLBACKS
+#ifdef CONFIG_PM
+ .suspend = snd_via82xx_suspend,
+ .resume = snd_via82xx_resume,
+#endif
};
static int __init alsa_card_via82xx_init(void)
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff