/*
- * ALSA driver for ATI IXP 150/200/250 AC97 controllers
+ * ALSA driver for ATI IXP 150/200/250/300 AC97 controllers
*
* Copyright (c) 2004 Takashi Iwai <tiwai@suse.de>
*
#include <linux/init.h>
#include <linux/pci.h>
#include <linux/slab.h>
+#include <linux/moduleparam.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
#include <sound/info.h>
#include <sound/ac97_codec.h>
-#define SNDRV_GET_ID
#include <sound/initval.h>
MODULE_AUTHOR("Takashi Iwai <tiwai@suse.de>");
MODULE_DESCRIPTION("ATI IXP AC97 controller");
MODULE_LICENSE("GPL");
-MODULE_CLASSES("{sound}");
-MODULE_DEVICES("{{ATI,IXP150/200/250}}");
+MODULE_SUPPORTED_DEVICE("{{ATI,IXP150/200/250/300/400}}");
static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */
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 char *ac97_quirk[SNDRV_CARDS];
static int spdif_aclink[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1};
-MODULE_PARM(index, "1-" __MODULE_STRING(SNDRV_CARDS) "i");
+module_param_array(index, int, NULL, 0444);
MODULE_PARM_DESC(index, "Index value for ATI IXP controller.");
-MODULE_PARM_SYNTAX(index, SNDRV_INDEX_DESC);
-MODULE_PARM(id, "1-" __MODULE_STRING(SNDRV_CARDS) "s");
+module_param_array(id, charp, NULL, 0444);
MODULE_PARM_DESC(id, "ID string for ATI IXP controller.");
-MODULE_PARM_SYNTAX(id, SNDRV_ID_DESC);
-MODULE_PARM(enable, "1-" __MODULE_STRING(SNDRV_CARDS) "i");
+module_param_array(enable, bool, NULL, 0444);
MODULE_PARM_DESC(enable, "Enable audio part of ATI IXP controller.");
-MODULE_PARM_SYNTAX(enable, SNDRV_ENABLE_DESC);
-MODULE_PARM(ac97_clock, "1-" __MODULE_STRING(SNDRV_CARDS) "i");
+module_param_array(ac97_clock, int, NULL, 0444);
MODULE_PARM_DESC(ac97_clock, "AC'97 codec clock (default 48000Hz).");
-MODULE_PARM_SYNTAX(ac97_clock, SNDRV_ENABLED ",default:48000");
-MODULE_PARM(spdif_aclink, "1-" __MODULE_STRING(SNDRV_CARDS) "i");
+module_param_array(ac97_quirk, charp, NULL, 0444);
+MODULE_PARM_DESC(ac97_quirk, "AC'97 workaround for strange hardware.");
+module_param_array(spdif_aclink, bool, NULL, 0444);
MODULE_PARM_DESC(spdif_aclink, "S/PDIF over AC-link.");
-MODULE_PARM_SYNTAX(spdif_aclink, SNDRV_ENABLED "," SNDRV_BOOLEAN_TRUE_DESC);
/*
#define ATI_REG_DMA_STATE (7U<<26)
-#define ATI_MEM_REGION 256 /* i/o memory size */
#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;
-#define chip_t atiixp_t
/*
/*
* stream enum
*/
-enum { ATI_DMA_PLAYBACK, ATI_DMA_CAPTURE, ATI_DMA_SPDIF };
+enum { ATI_DMA_PLAYBACK, ATI_DMA_CAPTURE, ATI_DMA_SPDIF, NUM_ATI_DMAS }; /* DMAs */
+enum { ATI_PCM_OUT, ATI_PCM_IN, ATI_PCM_SPDIF, NUM_ATI_PCMS }; /* AC97 pcm slots */
+enum { ATI_PCMDEV_ANALOG, ATI_PCMDEV_DIGITAL, NUM_ATI_PCMDEVS }; /* pcm devices */
+
+#define NUM_ATI_CODECS 3
+
/*
* constants and callbacks for each DMA type
struct snd_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) */
*/
struct snd_atiixp_dma {
const atiixp_dma_ops_t *ops;
- struct snd_dma_device desc_dev;
struct snd_dma_buffer desc_buf;
snd_pcm_substream_t *substream; /* assigned PCM substream */
unsigned int buf_addr, buf_bytes; /* DMA buffer address, bytes */
unsigned int period_bytes, periods;
+ int opened;
int running;
- struct ac97_pcm *pcm;
int pcm_open_flag;
+ int ac97_pcm_type; /* index # of ac97_pcm to access, -1 = not used */
};
/*
snd_card_t *card;
struct pci_dev *pci;
- struct resource *res; /* memory i/o */
unsigned long addr;
- unsigned long remap_addr;
+ void __iomem *remap_addr;
int irq;
ac97_bus_t *ac97_bus;
- ac97_t *ac97[3]; /* IXP can have up to 3 codecs */
+ ac97_t *ac97[NUM_ATI_CODECS];
spinlock_t reg_lock;
- spinlock_t ac97_lock;
- atiixp_dma_t dmas[3]; /* playback, capture, spdif */
+ atiixp_dma_t dmas[NUM_ATI_DMAS];
+ struct ac97_pcm *pcms[NUM_ATI_PCMS];
+ snd_pcm_t *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 */
};
/*
*/
static struct pci_device_id snd_atiixp_ids[] = {
- { 0x1002, 0x4341, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
+ { 0x1002, 0x4341, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, /* SB200 */
+ { 0x1002, 0x4361, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, /* SB300 */
+ { 0x1002, 0x4370, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, /* SB400 */
+ { 0, }
};
MODULE_DEVICE_TABLE(pci, snd_atiixp_ids);
static int snd_atiixp_update_bits(atiixp_t *chip, unsigned int reg,
unsigned int mask, unsigned int value)
{
- unsigned long addr = chip->remap_addr + reg;
+ void __iomem *addr = chip->remap_addr + reg;
unsigned int data, old_data;
old_data = data = readl(addr);
data &= ~mask;
return -ENOMEM;
if (dma->desc_buf.area == NULL) {
- memset(&dma->desc_dev, 0, sizeof(dma->desc_dev));
- dma->desc_dev.type = SNDRV_DMA_TYPE_DEV;
- dma->desc_dev.dev = snd_dma_pci_data(chip->pci);
- if (snd_dma_alloc_pages(&dma->desc_dev, ATI_DESC_LIST_SIZE, &dma->desc_buf) < 0)
+ if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(chip->pci),
+ ATI_DESC_LIST_SIZE, &dma->desc_buf) < 0)
return -ENOMEM;
dma->period_bytes = dma->periods = 0; /* clear */
}
- if (dma->periods == dma->periods && dma->period_bytes == period_bytes)
+ if (dma->periods == periods && dma->period_bytes == period_bytes)
return 0;
/* reset DMA before changing the descriptor table */
addr += period_bytes;
}
- writel(cpu_to_le32((u32)dma->desc_buf.addr | ATI_REG_LINKPTR_EN),
+ writel((u32)dma->desc_buf.addr | ATI_REG_LINKPTR_EN,
chip->remap_addr + dma->ops->llp_offset);
dma->period_bytes = period_bytes;
{
if (dma->desc_buf.area) {
writel(0, chip->remap_addr + dma->ops->llp_offset);
- snd_dma_free_pages(&dma->desc_dev, &dma->desc_buf);
+ snd_dma_free_pages(&dma->desc_buf);
dma->desc_buf.area = NULL;
}
}
return data >> ATI_REG_PHYS_IN_DATA_SHIFT;
udelay(1);
} while (--timeout);
- snd_printk(KERN_WARNING "atiixp: codec read timeout\n");
+ /* time out may happen during reset */
+ if (reg < 0x7c)
+ snd_printk(KERN_WARNING "atiixp: codec read timeout (reg %x)\n", reg);
return 0xffff;
}
static unsigned short snd_atiixp_ac97_read(ac97_t *ac97, unsigned short reg)
{
- atiixp_t *chip = snd_magic_cast(atiixp_t, ac97->private_data, return 0xffff);
- unsigned short data;
- spin_lock(&chip->ac97_lock);
- data = snd_atiixp_codec_read(chip, ac97->num, reg);
- spin_unlock(&chip->ac97_lock);
- return data;
+ atiixp_t *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)
{
- atiixp_t *chip = snd_magic_cast(atiixp_t, ac97->private_data, return);
- spin_lock(&chip->ac97_lock);
+ atiixp_t *chip = ac97->private_data;
snd_atiixp_codec_write(chip, ac97->num, reg, val);
- spin_unlock(&chip->ac97_lock);
}
/*
return 0;
}
-#if 0 /* for P/M */
+#ifdef CONFIG_PM
static int snd_atiixp_aclink_down(atiixp_t *chip)
{
- unsigned long flags;
-
- if (atiixp_read(chip, MODEM_MIRROR) & ATI_REG_MODEM_MIRROR_RUNNING)
- return -EBUSY;
+ // if (atiixp_read(chip, MODEM_MIRROR) & 0x1) /* modem running, too? */
+ // return -EBUSY;
atiixp_update(chip, CMD,
ATI_REG_CMD_POWERDOWN | ATI_REG_CMD_AC_RESET,
ATI_REG_CMD_POWERDOWN);
{
unsigned int reg;
- /* enable burst mode */
+ /* set up spdif, enable burst mode */
reg = atiixp_read(chip, CMD);
reg |= 0x02 << ATI_REG_CMD_SPDF_THRESHOLD_SHIFT;
reg |= ATI_REG_CMD_BURST_EN;
atiixp_write(chip, CMD, reg);
+ reg = atiixp_read(chip, SPDF_CMD);
+ reg &= ~(ATI_REG_SPDF_CMD_LFSR|ATI_REG_SPDF_CMD_SINGLE_CH);
+ atiixp_write(chip, SPDF_CMD, reg);
+
/* clear all interrupt source */
atiixp_write(chip, ISR, 0xffffffff);
/* enable irqs */
snd_pcm_runtime_t *runtime = substream->runtime;
atiixp_dma_t *dma = (atiixp_dma_t *)runtime->private_data;
unsigned int curptr;
- unsigned long flags;
+ int timeout = 1000;
- spin_lock_irqsave(&chip->reg_lock, flags);
- curptr = readl(chip->remap_addr + dma->ops->llp_offset + 12); /* XXX_DMA_DT_CUR */
- if (curptr < dma->buf_addr) {
- snd_printdd("curptr = %x, base = %x\n", curptr, dma->buf_addr);
- curptr = 0;
- } else {
+ while (timeout--) {
+ curptr = readl(chip->remap_addr + dma->ops->dt_cur);
+ if (curptr < dma->buf_addr)
+ continue;
curptr -= dma->buf_addr;
- if (curptr >= dma->buf_bytes) {
- snd_printdd("curptr = %x, size = %x\n", curptr, dma->buf_bytes);
- curptr = 0;
- }
+ if (curptr >= dma->buf_bytes)
+ continue;
+ return bytes_to_frames(runtime, curptr);
}
- spin_unlock_irqrestore(&chip->reg_lock, flags);
- return bytes_to_frames(runtime, curptr);
+ snd_printd("atiixp: invalid DMA pointer read 0x%x (buf=%x)\n",
+ readl(chip->remap_addr + dma->ops->dt_cur), dma->buf_addr);
+ return 0;
}
/*
{
if (! dma->substream || ! dma->running)
return;
- snd_printd(KERN_DEBUG "atiixp: XRUN detected (DMA %d)\n", dma->ops->type);
+ snd_printdd("atiixp: XRUN detected (DMA %d)\n", dma->ops->type);
snd_pcm_stop(dma->substream, SNDRV_PCM_STATE_XRUN);
}
{
unsigned int data;
data = atiixp_read(chip, CMD);
- if (on) {
+ if (on)
data |= ATI_REG_CMD_SPDF_OUT_EN;
- if (chip->spdif_over_aclink)
- data |= ATI_REG_CMD_SEND_EN;
- } else {
+ else
data &= ~ATI_REG_CMD_SPDF_OUT_EN;
- if (chip->spdif_over_aclink)
- data &= ~ATI_REG_CMD_SEND_EN;
- }
atiixp_write(chip, CMD, data);
}
static int snd_atiixp_spdif_prepare(snd_pcm_substream_t *substream)
{
atiixp_t *chip = snd_pcm_substream_chip(substream);
- unsigned int data;
- spin_lock(&chip->reg_lock);
+ spin_lock_irq(&chip->reg_lock);
if (chip->spdif_over_aclink) {
+ unsigned int data;
/* enable slots 10/11 */
atiixp_update(chip, CMD, ATI_REG_CMD_SPDF_CONFIG_MASK,
ATI_REG_CMD_SPDF_CONFIG_01);
- data = atiixp_read(chip, OUT_DMA_SLOT);
+ data = atiixp_read(chip, OUT_DMA_SLOT) & ~ATI_REG_OUT_DMA_SLOT_MASK;
data |= ATI_REG_OUT_DMA_SLOT_BIT(10) |
ATI_REG_OUT_DMA_SLOT_BIT(11);
data |= 0x04 << ATI_REG_OUT_DMA_THRESHOLD_SHIFT;
atiixp_write(chip, OUT_DMA_SLOT, data);
+ atiixp_update(chip, CMD, ATI_REG_CMD_INTERLEAVE_OUT,
+ substream->runtime->format == SNDRV_PCM_FORMAT_S16_LE ?
+ ATI_REG_CMD_INTERLEAVE_OUT : 0);
} else {
atiixp_update(chip, CMD, ATI_REG_CMD_SPDF_CONFIG_MASK, 0);
+ atiixp_update(chip, CMD, ATI_REG_CMD_INTERLEAVE_SPDF, 0);
}
-
- atiixp_update(chip, CMD, ATI_REG_CMD_INTERLEAVE_SPDF,
- substream->runtime->format == SNDRV_PCM_FORMAT_S16_LE ?
- ATI_REG_CMD_INTERLEAVE_SPDF : 0);
- spin_unlock(&chip->reg_lock);
+ spin_unlock_irq(&chip->reg_lock);
return 0;
}
atiixp_t *chip = snd_pcm_substream_chip(substream);
unsigned int data;
- spin_lock(&chip->reg_lock);
+ spin_lock_irq(&chip->reg_lock);
data = atiixp_read(chip, OUT_DMA_SLOT) & ~ATI_REG_OUT_DMA_SLOT_MASK;
switch (substream->runtime->channels) {
case 8:
atiixp_update(chip, 6CH_REORDER, ATI_REG_6CH_REORDER_EN,
substream->runtime->channels >= 6 ? ATI_REG_6CH_REORDER_EN: 0);
- spin_unlock(&chip->reg_lock);
+ spin_unlock_irq(&chip->reg_lock);
return 0;
}
{
atiixp_t *chip = snd_pcm_substream_chip(substream);
- spin_lock(&chip->reg_lock);
+ spin_lock_irq(&chip->reg_lock);
atiixp_update(chip, CMD, ATI_REG_CMD_INTERLEAVE_IN,
substream->runtime->format == SNDRV_PCM_FORMAT_S16_LE ?
ATI_REG_CMD_INTERLEAVE_IN : 0);
- spin_unlock(&chip->reg_lock);
+ spin_unlock_irq(&chip->reg_lock);
return 0;
}
if (err < 0)
return err;
- if (dma->pcm) {
+ if (dma->ac97_pcm_type >= 0) {
+ struct ac97_pcm *pcm = chip->pcms[dma->ac97_pcm_type];
/* PCM is bound to AC97 codec(s)
* set up the AC97 codecs
*/
if (dma->pcm_open_flag) {
- snd_ac97_pcm_close(dma->pcm);
+ snd_ac97_pcm_close(pcm);
dma->pcm_open_flag = 0;
}
- err = snd_ac97_pcm_open(dma->pcm, params_rate(hw_params),
+ err = snd_ac97_pcm_open(pcm, params_rate(hw_params),
params_channels(hw_params),
- dma->pcm->r[0].slots);
+ pcm->r[0].slots);
if (err >= 0)
dma->pcm_open_flag = 1;
}
atiixp_dma_t *dma = (atiixp_dma_t *)substream->runtime->private_data;
if (dma->pcm_open_flag) {
- snd_ac97_pcm_close(dma->pcm);
+ struct ac97_pcm *pcm = chip->pcms[dma->ac97_pcm_type];
+ snd_ac97_pcm_close(pcm);
dma->pcm_open_flag = 0;
}
atiixp_clear_dma_packets(chip, dma, substream);
{
.info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_BLOCK_TRANSFER |
+ SNDRV_PCM_INFO_RESUME |
SNDRV_PCM_INFO_MMAP_VALID),
.formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S32_LE,
.rates = SNDRV_PCM_RATE_48000,
.periods_max = ATI_MAX_DESCRIPTORS,
};
-static int snd_atiixp_pcm_open(snd_pcm_substream_t *substream, atiixp_dma_t *dma)
+static int snd_atiixp_pcm_open(snd_pcm_substream_t *substream, atiixp_dma_t *dma, int pcm_type)
{
atiixp_t *chip = snd_pcm_substream_chip(substream);
snd_pcm_runtime_t *runtime = substream->runtime;
- unsigned long flags;
int err;
snd_assert(dma->ops && dma->ops->enable_dma, return -EINVAL);
+ if (dma->opened)
+ return -EBUSY;
dma->substream = substream;
runtime->hw = snd_atiixp_pcm_hw;
- if (dma->pcm) {
- runtime->hw.rates = dma->pcm->rates;
+ dma->ac97_pcm_type = pcm_type;
+ if (pcm_type >= 0) {
+ runtime->hw.rates = chip->pcms[pcm_type]->rates;
snd_pcm_limit_hw_rates(runtime);
} else {
- /* SPDIF */
- runtime->hw.rates = SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_32000;
- runtime->hw.rate_min = 32000;
+ /* direct SPDIF */
+ runtime->hw.formats = SNDRV_PCM_FMTBIT_IEC958_SUBFRAME_LE;
}
if ((err = snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS)) < 0)
return err;
runtime->private_data = dma;
/* enable DMA bits */
- spin_lock_irqsave(&chip->reg_lock, flags);
+ spin_lock_irq(&chip->reg_lock);
dma->ops->enable_dma(chip, 1);
- spin_unlock_irqrestore(&chip->reg_lock, flags);
+ spin_unlock_irq(&chip->reg_lock);
+ dma->opened = 1;
return 0;
}
dma->ops->enable_dma(chip, 0);
spin_unlock_irq(&chip->reg_lock);
dma->substream = NULL;
+ dma->opened = 0;
return 0;
}
atiixp_t *chip = snd_pcm_substream_chip(substream);
int err;
- err = snd_atiixp_pcm_open(substream, &chip->dmas[ATI_DMA_PLAYBACK]);
+ down(&chip->open_mutex);
+ err = snd_atiixp_pcm_open(substream, &chip->dmas[ATI_DMA_PLAYBACK], 0);
+ up(&chip->open_mutex);
+ if (err < 0)
+ return err;
substream->runtime->hw.channels_max = chip->max_channels;
if (chip->max_channels > 2)
/* channels must be even */
snd_pcm_hw_constraint_step(substream->runtime, 0,
SNDRV_PCM_HW_PARAM_CHANNELS, 2);
-
return 0;
}
static int snd_atiixp_playback_close(snd_pcm_substream_t *substream)
{
atiixp_t *chip = snd_pcm_substream_chip(substream);
- return snd_atiixp_pcm_close(substream, &chip->dmas[ATI_DMA_PLAYBACK]);
+ int err;
+ down(&chip->open_mutex);
+ err = snd_atiixp_pcm_close(substream, &chip->dmas[ATI_DMA_PLAYBACK]);
+ up(&chip->open_mutex);
+ return err;
}
static int snd_atiixp_capture_open(snd_pcm_substream_t *substream)
{
atiixp_t *chip = snd_pcm_substream_chip(substream);
- return snd_atiixp_pcm_open(substream, &chip->dmas[ATI_DMA_CAPTURE]);
+ 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_spdif_open(snd_pcm_substream_t *substream)
{
atiixp_t *chip = snd_pcm_substream_chip(substream);
- return snd_atiixp_pcm_open(substream, &chip->dmas[ATI_DMA_SPDIF]);
+ int err;
+ down(&chip->open_mutex);
+ if (chip->spdif_over_aclink) /* share DMA_PLAYBACK */
+ err = snd_atiixp_pcm_open(substream, &chip->dmas[ATI_DMA_PLAYBACK], 2);
+ else
+ err = snd_atiixp_pcm_open(substream, &chip->dmas[ATI_DMA_SPDIF], -1);
+ up(&chip->open_mutex);
+ return err;
}
static int snd_atiixp_spdif_close(snd_pcm_substream_t *substream)
{
atiixp_t *chip = snd_pcm_substream_chip(substream);
- return snd_atiixp_pcm_close(substream, &chip->dmas[ATI_DMA_SPDIF]);
+ int err;
+ down(&chip->open_mutex);
+ if (chip->spdif_over_aclink)
+ err = snd_atiixp_pcm_close(substream, &chip->dmas[ATI_DMA_PLAYBACK]);
+ else
+ err = snd_atiixp_pcm_close(substream, &chip->dmas[ATI_DMA_SPDIF]);
+ up(&chip->open_mutex);
+ return err;
}
/* AC97 playback */
static atiixp_dma_ops_t snd_atiixp_playback_dma_ops = {
.type = ATI_DMA_PLAYBACK,
.llp_offset = ATI_REG_OUT_DMA_LINKPTR,
+ .dt_cur = ATI_REG_OUT_DMA_DT_CUR,
.enable_dma = atiixp_out_enable_dma,
.enable_transfer = atiixp_out_enable_transfer,
.flush_dma = atiixp_out_flush_dma,
static atiixp_dma_ops_t snd_atiixp_capture_dma_ops = {
.type = ATI_DMA_CAPTURE,
.llp_offset = ATI_REG_IN_DMA_LINKPTR,
+ .dt_cur = ATI_REG_IN_DMA_DT_CUR,
.enable_dma = atiixp_in_enable_dma,
.enable_transfer = atiixp_in_enable_transfer,
.flush_dma = atiixp_in_flush_dma,
static atiixp_dma_ops_t snd_atiixp_spdif_dma_ops = {
.type = ATI_DMA_SPDIF,
.llp_offset = ATI_REG_SPDF_DMA_LINKPTR,
+ .dt_cur = ATI_REG_SPDF_DMA_DT_CUR,
.enable_dma = atiixp_spdif_enable_dma,
.enable_transfer = atiixp_spdif_enable_transfer,
.flush_dma = atiixp_spdif_flush_dma,
/* initialize constants */
chip->dmas[ATI_DMA_PLAYBACK].ops = &snd_atiixp_playback_dma_ops;
chip->dmas[ATI_DMA_CAPTURE].ops = &snd_atiixp_capture_dma_ops;
- chip->dmas[ATI_DMA_SPDIF].ops = &snd_atiixp_spdif_dma_ops;
+ if (! chip->spdif_over_aclink)
+ chip->dmas[ATI_DMA_SPDIF].ops = &snd_atiixp_spdif_dma_ops;
/* assign AC97 pcm */
if (chip->spdif_over_aclink)
err = snd_ac97_pcm_assign(pbus, num_pcms, atiixp_pcm_defs);
if (err < 0)
return err;
+ for (i = 0; i < num_pcms; i++)
+ chip->pcms[i] = &pbus->pcms[i];
chip->max_channels = 2;
- if (pbus->pcms[0].r[0].slots & (1 << AC97_SLOT_PCM_SLEFT)) {
- if (pbus->pcms[0].r[0].slots & (1 << AC97_SLOT_LFE))
+ if (pbus->pcms[ATI_PCM_OUT].r[0].slots & (1 << AC97_SLOT_PCM_SLEFT)) {
+ if (pbus->pcms[ATI_PCM_OUT].r[0].slots & (1 << AC97_SLOT_LFE))
chip->max_channels = 6;
else
chip->max_channels = 4;
}
- chip->dmas[ATI_DMA_PLAYBACK].pcm = &pbus->pcms[0];
- chip->dmas[ATI_DMA_CAPTURE].pcm = &pbus->pcms[1];
- if (chip->spdif_over_aclink)
- chip->dmas[ATI_DMA_SPDIF].pcm = &pbus->pcms[2];
-
/* PCM #0: analog I/O */
- err = snd_pcm_new(chip->card, "ATI IXP AC97", 0, 1, 1, &pcm);
+ err = snd_pcm_new(chip->card, "ATI IXP AC97", ATI_PCMDEV_ANALOG, 1, 1, &pcm);
if (err < 0)
return err;
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_atiixp_playback_ops);
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_atiixp_capture_ops);
pcm->private_data = chip;
strcpy(pcm->name, "ATI IXP AC97");
+ 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);
/* no SPDIF support on codec? */
- if (chip->dmas[ATI_DMA_SPDIF].pcm && ! chip->dmas[ATI_DMA_SPDIF].pcm->rates)
+ if (chip->pcms[ATI_PCM_SPDIF] && ! chip->pcms[ATI_PCM_SPDIF]->rates)
return 0;
+ /* FIXME: non-48k sample rate doesn't work on my test machine with AD1888 */
+ if (chip->pcms[ATI_PCM_SPDIF])
+ chip->pcms[ATI_PCM_SPDIF]->rates = SNDRV_PCM_RATE_48000;
+
/* PCM #1: spdif playback */
- err = snd_pcm_new(chip->card, "ATI IXP IEC958", 1, 1, 0, &pcm);
+ err = snd_pcm_new(chip->card, "ATI IXP IEC958", ATI_PCMDEV_DIGITAL, 1, 0, &pcm);
if (err < 0)
return err;
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_atiixp_spdif_ops);
pcm->private_data = chip;
- strcpy(pcm->name, "ATI IXP IEC958");
+ if (chip->spdif_over_aclink)
+ strcpy(pcm->name, "ATI IXP IEC958 (AC97)");
+ else
+ strcpy(pcm->name, "ATI IXP IEC958 (Direct)");
+ chip->pcmdevs[ATI_PCMDEV_DIGITAL] = pcm;
snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
snd_dma_pci_data(chip->pci), 64*1024, 128*1024);
/* pre-select AC97 SPDIF slots 10/11 */
- for (i = 0; i < 3; i++) {
+ for (i = 0; i < NUM_ATI_CODECS; i++) {
if (chip->ac97[i])
snd_ac97_update_bits(chip->ac97[i], AC97_EXTENDED_STATUS, 0x03 << 4, 0x03 << 4);
}
*/
static irqreturn_t snd_atiixp_interrupt(int irq, void *dev_id, struct pt_regs *regs)
{
- atiixp_t *chip = snd_magic_cast(atiixp_t, dev_id, return IRQ_NONE);
+ atiixp_t *chip = dev_id;
unsigned int status;
status = atiixp_read(chip, ISR);
snd_atiixp_xrun_dma(chip, &chip->dmas[ATI_DMA_CAPTURE]);
else if (status & ATI_REG_ISR_IN_STATUS)
snd_atiixp_update_dma(chip, &chip->dmas[ATI_DMA_CAPTURE]);
- if (status & ATI_REG_ISR_SPDF_XRUN)
- snd_atiixp_xrun_dma(chip, &chip->dmas[ATI_DMA_SPDIF]);
- else if (status & ATI_REG_ISR_SPDF_STATUS)
- snd_atiixp_update_dma(chip, &chip->dmas[ATI_DMA_SPDIF]);
+ if (! chip->spdif_over_aclink) {
+ if (status & ATI_REG_ISR_SPDF_XRUN)
+ snd_atiixp_xrun_dma(chip, &chip->dmas[ATI_DMA_SPDIF]);
+ else if (status & ATI_REG_ISR_SPDF_STATUS)
+ snd_atiixp_update_dma(chip, &chip->dmas[ATI_DMA_SPDIF]);
+ }
/* for codec detection */
if (status & CODEC_CHECK_BITS) {
* ac97 mixer section
*/
-static int __devinit snd_atiixp_mixer_new(atiixp_t *chip, int clock)
+static struct ac97_quirk ac97_quirks[] __devinitdata = {
+ {
+ .vendor = 0x103c,
+ .device = 0x006b,
+ .name = "HP Pavilion ZV5030US",
+ .type = AC97_TUNE_MUTE_LED
+ },
+ { } /* terminator */
+};
+
+static int __devinit snd_atiixp_mixer_new(atiixp_t *chip, int clock, const char *quirk_override)
{
- ac97_bus_t bus, *pbus;
- ac97_t ac97;
+ ac97_bus_t *pbus;
+ ac97_template_t ac97;
int i, err;
- static unsigned int codec_skip[3] = {
+ int codec_count;
+ static ac97_bus_ops_t ops = {
+ .write = snd_atiixp_ac97_write,
+ .read = snd_atiixp_ac97_read,
+ };
+ static unsigned int codec_skip[NUM_ATI_CODECS] = {
ATI_REG_ISR_CODEC0_NOT_READY,
ATI_REG_ISR_CODEC1_NOT_READY,
ATI_REG_ISR_CODEC2_NOT_READY,
if (snd_atiixp_codec_detect(chip) < 0)
return -ENXIO;
- memset(&bus, 0, sizeof(bus));
- bus.write = snd_atiixp_ac97_write;
- bus.read = snd_atiixp_ac97_read;
- bus.private_data = chip;
- bus.clock = clock;
- if ((err = snd_ac97_bus(chip->card, &bus, &pbus)) < 0)
+ if ((err = snd_ac97_bus(chip->card, 0, &ops, chip, &pbus)) < 0)
return err;
+ pbus->clock = clock;
+ pbus->shared_type = AC97_SHARED_TYPE_ATIIXP; /* shared with modem driver */
chip->ac97_bus = pbus;
- for (i = 0; i < 3; i++) {
+ codec_count = 0;
+ for (i = 0; i < NUM_ATI_CODECS; i++) {
if (chip->codec_not_ready_bits & codec_skip[i])
continue;
memset(&ac97, 0, sizeof(ac97));
ac97.private_data = chip;
ac97.pci = chip->pci;
ac97.num = i;
- if ((err = snd_ac97_mixer(pbus, &ac97, &chip->ac97[i])) < 0)
- return err;
+ ac97.scaps = AC97_SCAP_SKIP_MODEM;
+ if ((err = snd_ac97_mixer(pbus, &ac97, &chip->ac97[i])) < 0) {
+ chip->ac97[i] = NULL; /* to be sure */
+ snd_printdd("atiixp: codec %d not available for audio\n", i);
+ continue;
+ }
+ codec_count++;
}
- /* snd_ac97_tune_hardware(chip->ac97, ac97_quirks); */
+ if (! codec_count) {
+ snd_printk(KERN_ERR "atiixp: no codec available\n");
+ return -ENODEV;
+ }
+
+ snd_ac97_tune_hardware(chip->ac97[0], ac97_quirks, quirk_override);
return 0;
}
+#ifdef CONFIG_PM
+/*
+ * power management
+ */
+static int snd_atiixp_suspend(snd_card_t *card, unsigned int state)
+{
+ atiixp_t *chip = card->pm_private_data;
+ int i;
+
+ for (i = 0; i < NUM_ATI_PCMDEVS; i++)
+ if (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_atiixp_aclink_down(chip);
+ snd_atiixp_chip_stop(chip);
+
+ pci_set_power_state(chip->pci, 3);
+ pci_disable_device(chip->pci);
+ return 0;
+}
+
+static int snd_atiixp_resume(snd_card_t *card, unsigned int state)
+{
+ atiixp_t *chip = card->pm_private_data;
+ int i;
+
+ pci_enable_device(chip->pci);
+ pci_set_power_state(chip->pci, 0);
+ pci_set_master(chip->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]);
+
+ return 0;
+}
+#endif /* CONFIG_PM */
+
+
/*
* proc interface for register dump
*/
static void snd_atiixp_proc_read(snd_info_entry_t *entry, snd_info_buffer_t *buffer)
{
- atiixp_t *chip = snd_magic_cast(atiixp_t, entry->private_data, return);
+ atiixp_t *chip = entry->private_data;
int i;
for (i = 0; i < 256; i += 4)
snd_atiixp_chip_stop(chip);
synchronize_irq(chip->irq);
__hw_end:
- if (chip->remap_addr)
- iounmap((void *) chip->remap_addr);
- if (chip->res) {
- release_resource(chip->res);
- kfree_nocheck(chip->res);
- }
if (chip->irq >= 0)
free_irq(chip->irq, (void *)chip);
- snd_magic_kfree(chip);
+ if (chip->remap_addr)
+ iounmap(chip->remap_addr);
+ pci_release_regions(chip->pci);
+ pci_disable_device(chip->pci);
+ kfree(chip);
return 0;
}
static int snd_atiixp_dev_free(snd_device_t *device)
{
- atiixp_t *chip = snd_magic_cast(atiixp_t, device->device_data, return -ENXIO);
+ atiixp_t *chip = device->device_data;
return snd_atiixp_free(chip);
}
if ((err = pci_enable_device(pci)) < 0)
return err;
- chip = snd_magic_kcalloc(atiixp_t, 0, GFP_KERNEL);
- if (chip == NULL)
+ chip = kcalloc(1, sizeof(*chip), GFP_KERNEL);
+ if (chip == NULL) {
+ pci_disable_device(pci);
return -ENOMEM;
+ }
spin_lock_init(&chip->reg_lock);
- spin_lock_init(&chip->ac97_lock);
+ init_MUTEX(&chip->open_mutex);
chip->card = card;
chip->pci = pci;
chip->irq = -1;
- chip->addr = pci_resource_start(pci, 0);
- if ((chip->res = request_mem_region(chip->addr, ATI_MEM_REGION, "ATI IXP AC97")) == NULL) {
- snd_printk("unable to grab I/O memory 0x%lx\n", chip->addr);
- snd_atiixp_free(chip);
- return -EBUSY;
+ if ((err = pci_request_regions(pci, "ATI IXP AC97")) < 0) {
+ pci_disable_device(pci);
+ kfree(chip);
+ return err;
}
- chip->remap_addr = (unsigned long) ioremap_nocache(chip->addr, ATI_MEM_REGION);
- if (chip->remap_addr == 0) {
- snd_printk("AC'97 space ioremap problem\n");
+ chip->addr = pci_resource_start(pci, 0);
+ chip->remap_addr = ioremap_nocache(chip->addr, pci_resource_len(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)) {
- snd_printk("unable to grab IRQ %d\n", pci->irq);
+ snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq);
snd_atiixp_free(chip);
return -EBUSY;
}
pci_read_config_byte(pci, PCI_REVISION_ID, &revision);
- strcpy(card->driver, "ATIIXP");
+ strcpy(card->driver, spdif_aclink[dev] ? "ATIIXP" : "ATIIXP-SPDMA");
strcpy(card->shortname, "ATI IXP");
if ((err = snd_atiixp_create(card, pci, &chip)) < 0)
goto __error;
chip->spdif_over_aclink = spdif_aclink[dev];
- if ((err = snd_atiixp_mixer_new(chip, ac97_clock[dev])) < 0)
+ if ((err = snd_atiixp_mixer_new(chip, ac97_clock[dev], ac97_quirk[dev])) < 0)
goto __error;
if ((err = snd_atiixp_pcm_new(chip)) < 0)
snd_atiixp_chip_start(chip);
- sprintf(card->longname, "%s rev %x at 0x%lx, irq %i",
- card->shortname, revision, chip->addr, chip->irq);
+ snprintf(card->longname, sizeof(card->longname),
+ "%s rev %x with %s at %#lx, irq %i", card->shortname, revision,
+ chip->ac97[0] ? snd_ac97_get_short_name(chip->ac97[0]) : "?",
+ chip->addr, chip->irq);
+
+ snd_card_set_pm_callback(card, snd_atiixp_suspend, snd_atiixp_resume, chip);
if ((err = snd_card_register(card)) < 0)
goto __error;
- pci_set_drvdata(pci, chip);
+ pci_set_drvdata(pci, card);
dev++;
return 0;
static void __devexit snd_atiixp_remove(struct pci_dev *pci)
{
- atiixp_t *chip = snd_magic_cast(atiixp_t, pci_get_drvdata(pci), return);
- if (chip)
- snd_card_free(chip->card);
+ snd_card_free(pci_get_drvdata(pci));
pci_set_drvdata(pci, NULL);
}
.id_table = snd_atiixp_ids,
.probe = snd_atiixp_probe,
.remove = __devexit_p(snd_atiixp_remove),
+ SND_PCI_PM_CALLBACKS
};
static int __init alsa_card_atiixp_init(void)
{
- int err;
-
- if ((err = pci_module_init(&driver)) < 0) {
-#ifdef MODULE
- printk(KERN_ERR "ATI IXP AC97 controller not found or device busy\n");
-#endif
- return err;
- }
-
- return 0;
+ return pci_module_init(&driver);
}
static void __exit alsa_card_atiixp_exit(void)
module_init(alsa_card_atiixp_init)
module_exit(alsa_card_atiixp_exit)
-
-#ifndef MODULE
-
-/* format is: snd-atiixp=enable,index,id,ac97_clock,spdif_aclink */
-
-static int __init alsa_card_atiixp_setup(char *str)
-{
- static unsigned __initdata nr_dev = 0;
-
- if (nr_dev >= SNDRV_CARDS)
- return 0;
- (void)(get_option(&str,&enable[nr_dev]) == 2 &&
- get_option(&str,&index[nr_dev]) == 2 &&
- get_id(&str,&id[nr_dev]) == 2 &&
- get_option(&str,&ac97_clock[nr_dev]) == 2 &&
- get_option(&str,&spdif_aclink[nr_dev]) == 2
- );
- nr_dev++;
- return 1;
-}
-
-__setup("snd-atiixp=", alsa_card_atiixp_setup);
-
-#endif /* ifndef MODULE */
git://git.onelab.eu / linux-2.6.git / blobdiff