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-rw-r--r--sound/pci/atiixp.c577
1 files changed, 319 insertions, 258 deletions
diff --git a/sound/pci/atiixp.c b/sound/pci/atiixp.c
index 241eacf1e65..ae07b4926dc 100644
--- a/sound/pci/atiixp.c
+++ b/sound/pci/atiixp.c
@@ -19,14 +19,14 @@
*
*/
-#include <sound/driver.h>
#include <asm/io.h>
#include <linux/delay.h>
#include <linux/interrupt.h>
#include <linux/init.h>
#include <linux/pci.h>
#include <linux/slab.h>
-#include <linux/moduleparam.h>
+#include <linux/module.h>
+#include <linux/mutex.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
@@ -37,28 +37,32 @@
MODULE_AUTHOR("Takashi Iwai <tiwai@suse.de>");
MODULE_DESCRIPTION("ATI IXP AC97 controller");
MODULE_LICENSE("GPL");
-MODULE_SUPPORTED_DEVICE("{{ATI,IXP150/200/250/300/400}}");
+MODULE_SUPPORTED_DEVICE("{{ATI,IXP150/200/250/300/400/600}}");
-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};
+static int index = SNDRV_DEFAULT_IDX1; /* Index 0-MAX */
+static char *id = SNDRV_DEFAULT_STR1; /* ID for this card */
+static int ac97_clock = 48000;
+static char *ac97_quirk;
+static bool spdif_aclink = 1;
+static int ac97_codec = -1;
-module_param_array(index, int, NULL, 0444);
+module_param(index, int, 0444);
MODULE_PARM_DESC(index, "Index value for ATI IXP controller.");
-module_param_array(id, charp, NULL, 0444);
+module_param(id, charp, 0444);
MODULE_PARM_DESC(id, "ID string for ATI IXP controller.");
-module_param_array(enable, bool, NULL, 0444);
-MODULE_PARM_DESC(enable, "Enable audio part of ATI IXP controller.");
-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).");
-module_param_array(ac97_quirk, charp, NULL, 0444);
+module_param(ac97_quirk, charp, 0444);
MODULE_PARM_DESC(ac97_quirk, "AC'97 workaround for strange hardware.");
-module_param_array(spdif_aclink, bool, NULL, 0444);
+module_param(ac97_codec, int, 0444);
+MODULE_PARM_DESC(ac97_codec, "Specify codec instead of probing.");
+module_param(spdif_aclink, bool, 0444);
MODULE_PARM_DESC(spdif_aclink, "S/PDIF over AC-link.");
+/* just for backward compatibility */
+static bool enable;
+module_param(enable, bool, 0444);
+
/*
*/
@@ -196,24 +200,18 @@ MODULE_PARM_DESC(spdif_aclink, "S/PDIF over AC-link.");
#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;
/*
* 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
@@ -228,22 +226,25 @@ enum { ATI_PCMDEV_ANALOG, ATI_PCMDEV_DIGITAL, NUM_ATI_PCMDEVS }; /* pcm devices
/*
* 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 *chip, int on);
+ /* called from trigger (START/STOP) */
+ void (*enable_transfer)(struct atiixp *chip, int on);
+ /* called from trigger (STOP only) */
+ void (*flush_dma)(struct atiixp *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;
@@ -257,43 +258,49 @@ struct snd_atiixp_dma {
/*
* ATI IXP chip
*/
-struct snd_atiixp {
- snd_card_t *card;
+struct atiixp {
+ struct snd_card *card;
struct pci_dev *pci;
unsigned long addr;
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, 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 */
+static DEFINE_PCI_DEVICE_TABLE(snd_atiixp_ids) = {
+ { PCI_VDEVICE(ATI, 0x4341), 0 }, /* SB200 */
+ { PCI_VDEVICE(ATI, 0x4361), 0 }, /* SB300 */
+ { PCI_VDEVICE(ATI, 0x4370), 0 }, /* SB400 */
+ { PCI_VDEVICE(ATI, 0x4382), 0 }, /* SB600 */
{ 0, }
};
MODULE_DEVICE_TABLE(pci, snd_atiixp_ids);
+static struct snd_pci_quirk atiixp_quirks[] = {
+ SND_PCI_QUIRK(0x105b, 0x0c81, "Foxconn RC4107MA-RS2", 0),
+ SND_PCI_QUIRK(0x15bd, 0x3100, "DFI RS482", 0),
+ { } /* terminator */
+};
/*
* lowlevel functions
@@ -303,7 +310,7 @@ MODULE_DEVICE_TABLE(pci, snd_atiixp_ids);
* 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,
+static int snd_atiixp_update_bits(struct atiixp *chip, unsigned int reg,
unsigned int mask, unsigned int value)
{
void __iomem *addr = chip->remap_addr + reg;
@@ -327,13 +334,6 @@ static int snd_atiixp_update_bits(atiixp_t *chip, unsigned int reg,
#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
*
@@ -342,7 +342,7 @@ static int snd_atiixp_update_bits(atiixp_t *chip, unsigned int reg,
*/
#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.
@@ -353,10 +353,10 @@ static int snd_atiixp_update_bits(atiixp_t *chip, unsigned int reg,
*
* 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 *chip, struct atiixp_dma *dma,
+ struct snd_pcm_substream *substream,
+ unsigned int periods,
+ unsigned int period_bytes)
{
unsigned int i;
u32 addr, desc_addr;
@@ -366,8 +366,10 @@ static int atiixp_build_dma_packets(atiixp_t *chip, atiixp_dma_t *dma,
return -ENOMEM;
if (dma->desc_buf.area == NULL) {
- if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(chip->pci),
- 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 */
}
@@ -386,11 +388,12 @@ static int atiixp_build_dma_packets(atiixp_t *chip, atiixp_dma_t *dma,
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
@@ -410,7 +413,8 @@ static int atiixp_build_dma_packets(atiixp_t *chip, atiixp_dma_t *dma,
/*
* 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 *chip, struct atiixp_dma *dma,
+ struct snd_pcm_substream *substream)
{
if (dma->desc_buf.area) {
writel(0, chip->remap_addr + dma->ops->llp_offset);
@@ -422,13 +426,13 @@ static void atiixp_clear_dma_packets(atiixp_t *chip, atiixp_dma_t *dma, snd_pcm_
/*
* AC97 interface
*/
-static int snd_atiixp_acquire_codec(atiixp_t *chip)
+static int snd_atiixp_acquire_codec(struct atiixp *chip)
{
int timeout = 1000;
while (atiixp_read(chip, PHYS_OUT_ADDR) & ATI_REG_PHYS_OUT_ADDR_EN) {
if (! timeout--) {
- snd_printk(KERN_WARNING "atiixp: codec acquire timeout\n");
+ dev_warn(chip->card->dev, "codec acquire timeout\n");
return -EBUSY;
}
udelay(1);
@@ -436,7 +440,7 @@ static int snd_atiixp_acquire_codec(atiixp_t *chip)
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 *chip, unsigned short codec, unsigned short reg)
{
unsigned int data;
int timeout;
@@ -459,12 +463,13 @@ static unsigned short snd_atiixp_codec_read(atiixp_t *chip, unsigned short codec
} while (--timeout);
/* time out may happen during reset */
if (reg < 0x7c)
- snd_printk(KERN_WARNING "atiixp: codec read timeout (reg %x)\n", reg);
+ dev_warn(chip->card->dev, "codec read timeout (reg %x)\n", reg);
return 0xffff;
}
-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 *chip, unsigned short codec,
+ unsigned short reg, unsigned short val)
{
unsigned int data;
@@ -477,23 +482,25 @@ static void snd_atiixp_codec_write(atiixp_t *chip, unsigned short codec, unsigne
}
-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 *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 *chip = ac97->private_data;
snd_atiixp_codec_write(chip, ac97->num, reg, val);
}
/*
* reset AC link
*/
-static int snd_atiixp_aclink_reset(atiixp_t *chip)
+static int snd_atiixp_aclink_reset(struct atiixp *chip)
{
int timeout;
@@ -513,10 +520,10 @@ static int snd_atiixp_aclink_reset(atiixp_t *chip)
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();
+ mdelay(1);
atiixp_update(chip, CMD, ATI_REG_CMD_AC_RESET, ATI_REG_CMD_AC_RESET);
- if (--timeout) {
- snd_printk(KERN_ERR "atiixp: codec reset timeout\n");
+ if (!--timeout) {
+ dev_err(chip->card->dev, "codec reset timeout\n");
break;
}
}
@@ -528,8 +535,8 @@ static int snd_atiixp_aclink_reset(atiixp_t *chip)
return 0;
}
-#ifdef CONFIG_PM
-static int snd_atiixp_aclink_down(atiixp_t *chip)
+#ifdef CONFIG_PM_SLEEP
+static int snd_atiixp_aclink_down(struct atiixp *chip)
{
// if (atiixp_read(chip, MODEM_MIRROR) & 0x1) /* modem running, too? */
// return -EBUSY;
@@ -554,23 +561,45 @@ static int snd_atiixp_aclink_down(atiixp_t *chip)
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 ac97_probing_bugs(struct pci_dev *pci)
+{
+ const struct snd_pci_quirk *q;
+
+ q = snd_pci_quirk_lookup(pci, atiixp_quirks);
+ if (q) {
+ dev_dbg(&pci->dev, "atiixp quirk for %s. Forcing codec %d\n",
+ snd_pci_quirk_name(q), q->value);
+ return q->value;
+ }
+ /* this hardware doesn't need workarounds. Probe for codec */
+ return -1;
+}
+
+static int snd_atiixp_codec_detect(struct atiixp *chip)
{
int timeout;
chip->codec_not_ready_bits = 0;
+ if (ac97_codec == -1)
+ ac97_codec = ac97_probing_bugs(chip->pci);
+ if (ac97_codec >= 0) {
+ chip->codec_not_ready_bits |=
+ CODEC_CHECK_BITS ^ (1 << (ac97_codec + 10));
+ return 0;
+ }
+
atiixp_write(chip, IER, CODEC_CHECK_BITS);
/* wait for the interrupts */
- timeout = HZ / 10;
+ timeout = 50;
while (timeout-- > 0) {
- do_delay();
+ mdelay(1);
if (chip->codec_not_ready_bits)
break;
}
atiixp_write(chip, IER, 0); /* disable irqs */
if ((chip->codec_not_ready_bits & ALL_CODEC_NOT_READY) == ALL_CODEC_NOT_READY) {
- snd_printk(KERN_ERR "atiixp: no codec detected!\n");
+ dev_err(chip->card->dev, "no codec detected!\n");
return -ENXIO;
}
return 0;
@@ -580,7 +609,7 @@ static int snd_atiixp_codec_detect(atiixp_t *chip)
/*
* enable DMA and irqs
*/
-static int snd_atiixp_chip_start(atiixp_t *chip)
+static int snd_atiixp_chip_start(struct atiixp *chip)
{
unsigned int reg;
@@ -610,7 +639,7 @@ static int snd_atiixp_chip_start(atiixp_t *chip)
/*
* disable DMA and IRQs
*/
-static int snd_atiixp_chip_stop(atiixp_t *chip)
+static int snd_atiixp_chip_stop(struct atiixp *chip)
{
/* clear interrupt source */
atiixp_write(chip, ISR, atiixp_read(chip, ISR));
@@ -629,11 +658,11 @@ static int snd_atiixp_chip_stop(atiixp_t *chip)
* 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 *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;
@@ -646,7 +675,7 @@ static snd_pcm_uframes_t snd_atiixp_pcm_pointer(snd_pcm_substream_t *substream)
continue;
return bytes_to_frames(runtime, curptr);
}
- snd_printd("atiixp: invalid DMA pointer read 0x%x (buf=%x)\n",
+ dev_dbg(chip->card->dev, "invalid DMA pointer read 0x%x (buf=%x)\n",
readl(chip->remap_addr + dma->ops->dt_cur), dma->buf_addr);
return 0;
}
@@ -654,18 +683,20 @@ static snd_pcm_uframes_t snd_atiixp_pcm_pointer(snd_pcm_substream_t *substream)
/*
* 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 *chip, struct atiixp_dma *dma)
{
if (! dma->substream || ! dma->running)
return;
- snd_printdd("atiixp: XRUN detected (DMA %d)\n", dma->ops->type);
+ dev_dbg(chip->card->dev, "XRUN detected (DMA %d)\n", dma->ops->type);
+ snd_pcm_stream_lock(dma->substream);
snd_pcm_stop(dma->substream, SNDRV_PCM_STATE_XRUN);
+ snd_pcm_stream_unlock(dma->substream);
}
/*
* 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 *chip, struct atiixp_dma *dma)
{
if (! dma->substream || ! dma->running)
return;
@@ -674,7 +705,7 @@ static void snd_atiixp_update_dma(atiixp_t *chip, atiixp_dma_t *dma)
/* 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 *chip)
{
unsigned int bus_busy;
if (atiixp_read(chip, CMD) & (ATI_REG_CMD_SEND_EN |
@@ -689,13 +720,15 @@ static void snd_atiixp_check_bus_busy(atiixp_t *chip)
/* 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 *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) {
@@ -736,13 +769,13 @@ static int snd_atiixp_pcm_trigger(snd_pcm_substream_t *substream, int cmd)
*/
/* flush FIFO of analog OUT DMA */
-static void atiixp_out_flush_dma(atiixp_t *chip)
+static void atiixp_out_flush_dma(struct atiixp *chip)
{
atiixp_write(chip, FIFO_FLUSH, ATI_REG_FIFO_OUT_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 *chip, int on)
{
unsigned int data;
data = atiixp_read(chip, CMD);
@@ -757,21 +790,21 @@ static void atiixp_out_enable_dma(atiixp_t *chip, int on)
}
/* 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 *chip, int on)
{
atiixp_update(chip, CMD, ATI_REG_CMD_SEND_EN,
on ? ATI_REG_CMD_SEND_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 *chip, int on)
{
atiixp_update(chip, CMD, ATI_REG_CMD_IN_DMA_EN,
on ? ATI_REG_CMD_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 *chip, int on)
{
if (on) {
unsigned int data = atiixp_read(chip, CMD);
@@ -790,20 +823,20 @@ static void atiixp_in_enable_transfer(atiixp_t *chip, int on)
}
/* flush FIFO of analog IN DMA */
-static void atiixp_in_flush_dma(atiixp_t *chip)
+static void atiixp_in_flush_dma(struct atiixp *chip)
{
atiixp_write(chip, FIFO_FLUSH, ATI_REG_FIFO_IN_FLUSH);
}
/* enable/disable SPDIF OUT DMA */
-static void atiixp_spdif_enable_dma(atiixp_t *chip, int on)
+static void atiixp_spdif_enable_dma(struct atiixp *chip, int on)
{
atiixp_update(chip, CMD, ATI_REG_CMD_SPDF_DMA_EN,
on ? ATI_REG_CMD_SPDF_DMA_EN : 0);
}
/* start/stop SPDIF OUT DMA */
-static void atiixp_spdif_enable_transfer(atiixp_t *chip, int on)
+static void atiixp_spdif_enable_transfer(struct atiixp *chip, int on)
{
unsigned int data;
data = atiixp_read(chip, CMD);
@@ -815,7 +848,7 @@ static void atiixp_spdif_enable_transfer(atiixp_t *chip, int on)
}
/* flush FIFO of SPDIF OUT DMA */
-static void atiixp_spdif_flush_dma(atiixp_t *chip)
+static void atiixp_spdif_flush_dma(struct atiixp *chip)
{
int timeout;
@@ -834,9 +867,9 @@ static void atiixp_spdif_flush_dma(atiixp_t *chip)
}
/* set up slots and formats for SPDIF OUT */
-static int snd_atiixp_spdif_prepare(snd_pcm_substream_t *substream)
+static int snd_atiixp_spdif_prepare(struct snd_pcm_substream *substream)
{
- atiixp_t *chip = snd_pcm_substream_chip(substream);
+ struct atiixp *chip = snd_pcm_substream_chip(substream);
spin_lock_irq(&chip->reg_lock);
if (chip->spdif_over_aclink) {
@@ -861,9 +894,9 @@ static int snd_atiixp_spdif_prepare(snd_pcm_substream_t *substream)
}
/* 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 *chip = snd_pcm_substream_chip(substream);
unsigned int data;
spin_lock_irq(&chip->reg_lock);
@@ -906,9 +939,9 @@ static int snd_atiixp_playback_prepare(snd_pcm_substream_t *substream)
}
/* 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)
{
- atiixp_t *chip = snd_pcm_substream_chip(substream);
+ struct atiixp *chip = snd_pcm_substream_chip(substream);
spin_lock_irq(&chip->reg_lock);
atiixp_update(chip, CMD, ATI_REG_CMD_INTERLEAVE_IN,
@@ -921,11 +954,11 @@ static int snd_atiixp_capture_prepare(snd_pcm_substream_t *substream)
/*
* 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 *chip = snd_pcm_substream_chip(substream);
+ struct atiixp_dma *dma = substream->runtime->private_data;
int err;
err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
@@ -959,10 +992,10 @@ static int snd_atiixp_pcm_hw_params(snd_pcm_substream_t *substream,
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 *chip = snd_pcm_substream_chip(substream);
+ struct atiixp_dma *dma = substream->runtime->private_data;
if (dma->pcm_open_flag) {
struct ac97_pcm *pcm = chip->pcms[dma->ac97_pcm_type];
@@ -978,7 +1011,7 @@ static int snd_atiixp_pcm_hw_free(snd_pcm_substream_t * 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 |
@@ -998,13 +1031,15 @@ static snd_pcm_hardware_t snd_atiixp_pcm_hw =
.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 *chip = snd_pcm_substream_chip(substream);
+ struct snd_pcm_runtime *runtime = substream->runtime;
int err;
- 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;
@@ -1031,11 +1066,13 @@ static int snd_atiixp_pcm_open(snd_pcm_substream_t *substream, atiixp_dma_t *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 *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);
@@ -1046,14 +1083,14 @@ static int snd_atiixp_pcm_close(snd_pcm_substream_t *substream, atiixp_dma_t *dm
/*
*/
-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 *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;
substream->runtime->hw.channels_max = chip->max_channels;
@@ -1064,56 +1101,56 @@ static int snd_atiixp_playback_open(snd_pcm_substream_t *substream)
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 *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 *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 *chip = snd_pcm_substream_chip(substream);
return snd_atiixp_pcm_close(substream, &chip->dmas[ATI_DMA_CAPTURE]);
}
-static int snd_atiixp_spdif_open(snd_pcm_substream_t *substream)
+static int snd_atiixp_spdif_open(struct snd_pcm_substream *substream)
{
- atiixp_t *chip = snd_pcm_substream_chip(substream);
+ struct atiixp *chip = snd_pcm_substream_chip(substream);
int err;
- down(&chip->open_mutex);
+ mutex_lock(&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);
+ mutex_unlock(&chip->open_mutex);
return err;
}
-static int snd_atiixp_spdif_close(snd_pcm_substream_t *substream)
+static int snd_atiixp_spdif_close(struct snd_pcm_substream *substream)
{
- atiixp_t *chip = snd_pcm_substream_chip(substream);
+ struct atiixp *chip = snd_pcm_substream_chip(substream);
int err;
- down(&chip->open_mutex);
+ mutex_lock(&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);
+ mutex_unlock(&chip->open_mutex);
return err;
}
/* 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,
@@ -1125,7 +1162,7 @@ static snd_pcm_ops_t snd_atiixp_playback_ops = {
};
/* 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,
@@ -1137,7 +1174,7 @@ static snd_pcm_ops_t snd_atiixp_capture_ops = {
};
/* SPDIF playback */
-static snd_pcm_ops_t snd_atiixp_spdif_ops = {
+static struct snd_pcm_ops snd_atiixp_spdif_ops = {
.open = snd_atiixp_spdif_open,
.close = snd_atiixp_spdif_close,
.ioctl = snd_pcm_lib_ioctl,
@@ -1148,7 +1185,7 @@ static snd_pcm_ops_t snd_atiixp_spdif_ops = {
.pointer = snd_atiixp_pcm_pointer,
};
-static struct ac97_pcm atiixp_pcm_defs[] __devinitdata = {
+static struct ac97_pcm atiixp_pcm_defs[] = {
/* front PCM */
{
.exclusive = 1,
@@ -1184,7 +1221,7 @@ static struct ac97_pcm atiixp_pcm_defs[] __devinitdata = {
},
};
-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_OUT_DMA_LINKPTR,
.dt_cur = ATI_REG_OUT_DMA_DT_CUR,
@@ -1193,7 +1230,7 @@ static atiixp_dma_ops_t snd_atiixp_playback_dma_ops = {
.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_IN_DMA_LINKPTR,
.dt_cur = ATI_REG_IN_DMA_DT_CUR,
@@ -1202,7 +1239,7 @@ static atiixp_dma_ops_t snd_atiixp_capture_dma_ops = {
.flush_dma = atiixp_in_flush_dma,
};
-static atiixp_dma_ops_t snd_atiixp_spdif_dma_ops = {
+static struct atiixp_dma_ops snd_atiixp_spdif_dma_ops = {
.type = ATI_DMA_SPDIF,
.llp_offset = ATI_REG_SPDF_DMA_LINKPTR,
.dt_cur = ATI_REG_SPDF_DMA_DT_CUR,
@@ -1212,10 +1249,11 @@ static atiixp_dma_ops_t snd_atiixp_spdif_dma_ops = {
};
-static int __devinit snd_atiixp_pcm_new(atiixp_t *chip)
+static int snd_atiixp_pcm_new(struct atiixp *chip)
{
- snd_pcm_t *pcm;
- ac97_bus_t *pbus = chip->ac97_bus;
+ struct snd_pcm *pcm;
+ struct snd_pcm_chmap *chmap;
+ struct snd_ac97_bus *pbus = chip->ac97_bus;
int err, i, num_pcms;
/* initialize constants */
@@ -1244,7 +1282,8 @@ static int __devinit snd_atiixp_pcm_new(atiixp_t *chip)
}
/* PCM #0: analog I/O */
- err = snd_pcm_new(chip->card, "ATI IXP AC97", ATI_PCMDEV_ANALOG, 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);
@@ -1254,7 +1293,16 @@ static int __devinit snd_atiixp_pcm_new(atiixp_t *chip)
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);
+
+ err = snd_pcm_add_chmap_ctls(pcm, SNDRV_PCM_STREAM_PLAYBACK,
+ snd_pcm_alt_chmaps, chip->max_channels, 0,
+ &chmap);
+ if (err < 0)
+ return err;
+ chmap->channel_mask = SND_PCM_CHMAP_MASK_2468;
+ chip->ac97[0]->chmaps[SNDRV_PCM_STREAM_PLAYBACK] = chmap;
/* no SPDIF support on codec? */
if (chip->pcms[ATI_PCM_SPDIF] && ! chip->pcms[ATI_PCM_SPDIF]->rates)
@@ -1265,7 +1313,8 @@ static int __devinit snd_atiixp_pcm_new(atiixp_t *chip)
chip->pcms[ATI_PCM_SPDIF]->rates = SNDRV_PCM_RATE_48000;
/* PCM #1: spdif playback */
- err = snd_pcm_new(chip->card, "ATI IXP IEC958", ATI_PCMDEV_DIGITAL, 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);
@@ -1277,12 +1326,15 @@ static int __devinit snd_atiixp_pcm_new(atiixp_t *chip)
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);
+ snd_dma_pci_data(chip->pci),
+ 64*1024, 128*1024);
/* pre-select AC97 SPDIF slots 10/11 */
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);
+ snd_ac97_update_bits(chip->ac97[i],
+ AC97_EXTENDED_STATUS,
+ 0x03 << 4, 0x03 << 4);
}
return 0;
@@ -1293,9 +1345,9 @@ static int __devinit snd_atiixp_pcm_new(atiixp_t *chip)
/*
* 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 *chip = dev_id;
unsigned int status;
status = atiixp_read(chip, ISR);
@@ -1340,23 +1392,36 @@ static irqreturn_t snd_atiixp_interrupt(int irq, void *dev_id, struct pt_regs *r
* ac97 mixer section
*/
-static struct ac97_quirk ac97_quirks[] __devinitdata = {
+static struct ac97_quirk ac97_quirks[] = {
{
.subvendor = 0x103c,
.subdevice = 0x006b,
.name = "HP Pavilion ZV5030US",
.type = AC97_TUNE_MUTE_LED
},
+ {
+ .subvendor = 0x103c,
+ .subdevice = 0x308b,
+ .name = "HP nx6125",
+ .type = AC97_TUNE_MUTE_LED
+ },
+ {
+ .subvendor = 0x103c,
+ .subdevice = 0x3091,
+ .name = "unknown HP",
+ .type = AC97_TUNE_MUTE_LED
+ },
{ } /* terminator */
};
-static int __devinit snd_atiixp_mixer_new(atiixp_t *chip, int clock, const char *quirk_override)
+static int snd_atiixp_mixer_new(struct atiixp *chip, int clock,
+ const char *quirk_override)
{
- 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,
};
@@ -1372,7 +1437,6 @@ static int __devinit snd_atiixp_mixer_new(atiixp_t *chip, int clock, const char
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;
codec_count = 0;
@@ -1383,19 +1447,20 @@ static int __devinit snd_atiixp_mixer_new(atiixp_t *chip, int clock, const char
ac97.private_data = chip;
ac97.pci = chip->pci;
ac97.num = i;
- ac97.scaps = AC97_SCAP_SKIP_MODEM;
+ ac97.scaps = AC97_SCAP_SKIP_MODEM | AC97_SCAP_POWER_SAVE;
if (! chip->spdif_over_aclink)
ac97.scaps |= AC97_SCAP_NO_SPDIF;
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);
+ dev_dbg(chip->card->dev,
+ "codec %d not available for audio\n", i);
continue;
}
codec_count++;
}
if (! codec_count) {
- snd_printk(KERN_ERR "atiixp: no codec available\n");
+ dev_err(chip->card->dev, "no codec available\n");
return -ENODEV;
}
@@ -1405,102 +1470,123 @@ static int __devinit snd_atiixp_mixer_new(atiixp_t *chip, int clock, const char
}
-#ifdef CONFIG_PM
+#ifdef CONFIG_PM_SLEEP
/*
* power management
*/
-static int snd_atiixp_suspend(snd_card_t *card, pm_message_t state)
+static int snd_atiixp_suspend(struct device *dev)
{
- atiixp_t *chip = card->pm_private_data;
+ struct pci_dev *pci = to_pci_dev(dev);
+ struct snd_card *card = dev_get_drvdata(dev);
+ struct atiixp *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]) {
- atiixp_dma_t *dma = &chip->dmas[i];
+ struct atiixp_dma *dma = &chip->dmas[i];
if (dma->substream && dma->running)
- dma->saved_curptr = readl(chip->remap_addr + dma->ops->dt_cur);
+ dma->saved_curptr = readl(chip->remap_addr +
+ dma->ops->dt_cur);
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_D3hot);
return 0;
}
-static int snd_atiixp_resume(snd_card_t *card)
+static int snd_atiixp_resume(struct device *dev)
{
- atiixp_t *chip = card->pm_private_data;
+ struct pci_dev *pci = to_pci_dev(dev);
+ struct snd_card *card = dev_get_drvdata(dev);
+ struct atiixp *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) {
+ dev_err(dev, "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]);
for (i = 0; i < NUM_ATI_PCMDEVS; i++)
if (chip->pcmdevs[i]) {
- atiixp_dma_t *dma = &chip->dmas[i];
+ struct atiixp_dma *dma = &chip->dmas[i];
if (dma->substream && dma->suspended) {
dma->ops->enable_dma(chip, 1);
dma->substream->ops->prepare(dma->substream);
writel((u32)dma->desc_buf.addr | ATI_REG_LINKPTR_EN,
chip->remap_addr + dma->ops->llp_offset);
- writel(dma->saved_curptr, chip->remap_addr + dma->ops->dt_cur);
+ writel(dma->saved_curptr, chip->remap_addr +
+ dma->ops->dt_cur);
}
}
+ snd_power_change_state(card, SNDRV_CTL_POWER_D0);
return 0;
}
-#endif /* CONFIG_PM */
+
+static SIMPLE_DEV_PM_OPS(snd_atiixp_pm, snd_atiixp_suspend, snd_atiixp_resume);
+#define SND_ATIIXP_PM_OPS &snd_atiixp_pm
+#else
+#define SND_ATIIXP_PM_OPS NULL
+#endif /* CONFIG_PM_SLEEP */
+#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 *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 snd_atiixp_proc_init(struct atiixp *chip)
{
- snd_info_entry_t *entry;
+ struct snd_info_entry *entry;
if (! snd_card_proc_new(chip->card, "atiixp", &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 /* !CONFIG_PROC_FS */
+#define snd_atiixp_proc_init(chip)
+#endif
/*
* destructor
*/
-static int snd_atiixp_free(atiixp_t *chip)
+static int snd_atiixp_free(struct atiixp *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);
@@ -1509,23 +1595,23 @@ static int snd_atiixp_free(atiixp_t *chip)
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 *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 snd_atiixp_create(struct snd_card *card,
+ struct pci_dev *pci,
+ struct atiixp **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 *chip;
int err;
if ((err = pci_enable_device(pci)) < 0)
@@ -1538,7 +1624,7 @@ static int __devinit snd_atiixp_create(snd_card_t *card,
}
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;
@@ -1548,15 +1634,16 @@ static int __devinit snd_atiixp_create(snd_card_t *card,
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");
+ dev_err(card->dev, "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(KERN_ERR "unable to grab IRQ %d\n", pci->irq);
+ if (request_irq(pci->irq, snd_atiixp_interrupt, IRQF_SHARED,
+ KBUILD_MODNAME, chip)) {
+ dev_err(card->dev, "unable to grab IRQ %d\n", pci->irq);
snd_atiixp_free(chip);
return -EBUSY;
}
@@ -1569,46 +1656,34 @@ static int __devinit snd_atiixp_create(snd_card_t *card,
return err;
}
- snd_card_set_dev(card, &pci->dev);
-
*r_chip = chip;
return 0;
}
-static int __devinit snd_atiixp_probe(struct pci_dev *pci,
- const struct pci_device_id *pci_id)
+static int snd_atiixp_probe(struct pci_dev *pci,
+ const struct pci_device_id *pci_id)
{
- static int dev;
- snd_card_t *card;
- atiixp_t *chip;
- unsigned char revision;
+ struct snd_card *card;
+ struct atiixp *chip;
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;
-
- pci_read_config_byte(pci, PCI_REVISION_ID, &revision);
+ err = snd_card_new(&pci->dev, index, id, THIS_MODULE, 0, &card);
+ if (err < 0)
+ return err;
- strcpy(card->driver, spdif_aclink[dev] ? "ATIIXP" : "ATIIXP-SPDMA");
+ strcpy(card->driver, spdif_aclink ? "ATIIXP" : "ATIIXP-SPDMA");
strcpy(card->shortname, "ATI IXP");
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;
- chip->spdif_over_aclink = spdif_aclink[dev];
+ chip->spdif_over_aclink = spdif_aclink;
- if ((err = snd_atiixp_mixer_new(chip, ac97_clock[dev], ac97_quirk[dev])) < 0)
+ if ((err = snd_atiixp_mixer_new(chip, ac97_clock, ac97_quirk)) < 0)
goto __error;
if ((err = snd_atiixp_pcm_new(chip)) < 0)
@@ -1619,17 +1694,15 @@ static int __devinit snd_atiixp_probe(struct pci_dev *pci,
snd_atiixp_chip_start(chip);
snprintf(card->longname, sizeof(card->longname),
- "%s rev %x with %s at %#lx, irq %i", card->shortname, revision,
+ "%s rev %x with %s at %#lx, irq %i", card->shortname,
+ pci->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, card);
- dev++;
return 0;
__error:
@@ -1637,31 +1710,19 @@ static int __devinit snd_atiixp_probe(struct pci_dev *pci,
return err;
}
-static void __devexit snd_atiixp_remove(struct pci_dev *pci)
+static void snd_atiixp_remove(struct pci_dev *pci)
{
snd_card_free(pci_get_drvdata(pci));
- pci_set_drvdata(pci, NULL);
}
-static struct pci_driver driver = {
- .name = "ATI IXP AC97 controller",
- .owner = THIS_MODULE,
+static struct pci_driver atiixp_driver = {
+ .name = KBUILD_MODNAME,
.id_table = snd_atiixp_ids,
.probe = snd_atiixp_probe,
- .remove = __devexit_p(snd_atiixp_remove),
- SND_PCI_PM_CALLBACKS
+ .remove = snd_atiixp_remove,
+ .driver = {
+ .pm = SND_ATIIXP_PM_OPS,
+ },
};
-
-static int __init alsa_card_atiixp_init(void)
-{
- return pci_register_driver(&driver);
-}
-
-static void __exit alsa_card_atiixp_exit(void)
-{
- pci_unregister_driver(&driver);
-}
-
-module_init(alsa_card_atiixp_init)
-module_exit(alsa_card_atiixp_exit)
+module_pci_driver(atiixp_driver);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-12-05 23:16:16 +0000