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Diffstat (limited to 'sound/pci/ali5451/ali5451.c')
-rw-r--r--sound/pci/ali5451/ali5451.c1614
1 files changed, 737 insertions, 877 deletions
diff --git a/sound/pci/ali5451/ali5451.c b/sound/pci/ali5451/ali5451.c
index ce6c9fadb59..feb29c24cab 100644
--- a/sound/pci/ali5451/ali5451.c
+++ b/sound/pci/ali5451/ali5451.c
@@ -25,14 +25,14 @@
*
*/
-#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/dma-mapping.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/info.h>
@@ -45,48 +45,30 @@ MODULE_DESCRIPTION("ALI M5451");
MODULE_LICENSE("GPL");
MODULE_SUPPORTED_DEVICE("{{ALI,M5451,pci},{ALI,M5451}}");
-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;
-static int pcm_channels[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 32};
-static int spdif[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 0};
+static int index = SNDRV_DEFAULT_IDX1; /* Index */
+static char *id = SNDRV_DEFAULT_STR1; /* ID for this card */
+static int pcm_channels = 32;
+static bool spdif;
-module_param_array(index, int, NULL, 0444);
+module_param(index, int, 0444);
MODULE_PARM_DESC(index, "Index value for ALI M5451 PCI Audio.");
-module_param_array(id, charp, NULL, 0444);
+module_param(id, charp, 0444);
MODULE_PARM_DESC(id, "ID string for ALI M5451 PCI Audio.");
-module_param_array(enable, bool, NULL, 0444);
-MODULE_PARM_DESC(enable, "Enable ALI 5451 PCI Audio.");
-module_param_array(pcm_channels, int, NULL, 0444);
+module_param(pcm_channels, int, 0444);
MODULE_PARM_DESC(pcm_channels, "PCM Channels");
-module_param_array(spdif, bool, NULL, 0444);
+module_param(spdif, bool, 0444);
MODULE_PARM_DESC(spdif, "Support SPDIF I/O");
-/*
- * Debug part definitions
- */
+/* just for backward compatibility */
+static bool enable;
+module_param(enable, bool, 0444);
-//#define ALI_DEBUG
-
-#ifdef ALI_DEBUG
-#define snd_ali_printk(format, args...) printk(format, ##args);
-#else
-#define snd_ali_printk(format, args...)
-#endif
/*
* Constants definition
*/
-#ifndef PCI_VENDOR_ID_ALI
-#define PCI_VENDOR_ID_ALI 0x10b9
-#endif
-
-#ifndef PCI_DEVICE_ID_ALI_5451
-#define PCI_DEVICE_ID_ALI_5451 0x5451
-#endif
-
-#define DEVICE_ID_ALI5451 ((PCI_VENDOR_ID_ALI<<16)|PCI_DEVICE_ID_ALI_5451)
+#define DEVICE_ID_ALI5451 ((PCI_VENDOR_ID_AL<<16)|PCI_DEVICE_ID_AL_M5451)
#define ALI_CHANNELS 32
@@ -110,10 +92,10 @@ MODULE_PARM_DESC(spdif, "Support SPDIF I/O");
* Direct Registers
*/
-#define ALI_LEGACY_DMAR0 0x00 // ADR0
-#define ALI_LEGACY_DMAR4 0x04 // CNT0
-#define ALI_LEGACY_DMAR11 0x0b // MOD
-#define ALI_LEGACY_DMAR15 0x0f // MMR
+#define ALI_LEGACY_DMAR0 0x00 /* ADR0 */
+#define ALI_LEGACY_DMAR4 0x04 /* CNT0 */
+#define ALI_LEGACY_DMAR11 0x0b /* MOD */
+#define ALI_LEGACY_DMAR15 0x0f /* MMR */
#define ALI_MPUR0 0x20
#define ALI_MPUR1 0x21
#define ALI_MPUR2 0x22
@@ -176,11 +158,11 @@ MODULE_PARM_DESC(spdif, "Support SPDIF I/O");
#define MAX_CODECS 2
-typedef struct snd_stru_ali ali_t;
-typedef struct snd_ali_stru_voice snd_ali_voice_t;
+struct snd_ali;
+struct snd_ali_voice;
-typedef struct snd_ali_channel_control {
- // register data
+struct snd_ali_channel_control {
+ /* register data */
struct REGDATA {
unsigned int start;
unsigned int stop;
@@ -188,7 +170,7 @@ typedef struct snd_ali_channel_control {
unsigned int ainten;
} data;
- // register addresses
+ /* register addresses */
struct REGS {
unsigned int start;
unsigned int stop;
@@ -198,23 +180,22 @@ typedef struct snd_ali_channel_control {
unsigned int ac97write;
} regs;
-} snd_ali_channel_control_t;
+};
-struct snd_ali_stru_voice {
+struct snd_ali_voice {
unsigned int number;
- unsigned int use: 1,
- pcm: 1,
- midi: 1,
- mode: 1,
- synth: 1;
+ unsigned int use :1,
+ pcm :1,
+ midi :1,
+ mode :1,
+ synth :1,
+ running :1;
/* PCM data */
- ali_t *codec;
- snd_pcm_substream_t *substream;
- snd_ali_voice_t *extra;
+ struct snd_ali *codec;
+ struct snd_pcm_substream *substream;
+ struct snd_ali_voice *extra;
- unsigned int running: 1;
-
int eso; /* final ESO value for channel */
int count; /* runtime->period_size */
@@ -225,43 +206,41 @@ struct snd_ali_stru_voice {
};
-typedef struct snd_stru_alidev {
+struct snd_alidev {
- snd_ali_voice_t voices[ALI_CHANNELS];
+ struct snd_ali_voice voices[ALI_CHANNELS];
unsigned int chcnt; /* num of opened channels */
unsigned int chmap; /* bitmap for opened channels */
unsigned int synthcount;
-} alidev_t;
+};
-#ifdef CONFIG_PM
#define ALI_GLOBAL_REGS 56
#define ALI_CHANNEL_REGS 8
-typedef struct snd_ali_image {
- unsigned long regs[ALI_GLOBAL_REGS];
- unsigned long channel_regs[ALI_CHANNELS][ALI_CHANNEL_REGS];
-} ali_image_t;
-#endif
+struct snd_ali_image {
+ u32 regs[ALI_GLOBAL_REGS];
+ u32 channel_regs[ALI_CHANNELS][ALI_CHANNEL_REGS];
+};
-struct snd_stru_ali {
- unsigned long irq;
+struct snd_ali {
+ int irq;
unsigned long port;
unsigned char revision;
- unsigned int hw_initialized: 1;
- unsigned int spdif_support: 1;
+ unsigned int hw_initialized :1;
+ unsigned int spdif_support :1;
struct pci_dev *pci;
struct pci_dev *pci_m1533;
struct pci_dev *pci_m7101;
- snd_card_t *card;
- snd_pcm_t *pcm[MAX_CODECS];
- alidev_t synth;
- snd_ali_channel_control_t chregs;
+ struct snd_card *card;
+ struct snd_pcm *pcm[MAX_CODECS];
+ struct snd_alidev synth;
+ struct snd_ali_channel_control chregs;
/* S/PDIF Mask */
unsigned int spdif_mask;
@@ -271,243 +250,167 @@ struct snd_stru_ali {
unsigned int num_of_codecs;
- ac97_bus_t *ac97_bus;
- ac97_t *ac97[MAX_CODECS];
+ struct snd_ac97_bus *ac97_bus;
+ struct snd_ac97 *ac97[MAX_CODECS];
unsigned short ac97_ext_id;
unsigned short ac97_ext_status;
spinlock_t reg_lock;
spinlock_t voice_alloc;
-#ifdef CONFIG_PM
- ali_image_t *image;
+#ifdef CONFIG_PM_SLEEP
+ struct snd_ali_image *image;
#endif
};
-static struct pci_device_id snd_ali_ids[] = {
- {0x10b9, 0x5451, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0, },
+static DEFINE_PCI_DEVICE_TABLE(snd_ali_ids) = {
+ {PCI_DEVICE(PCI_VENDOR_ID_AL, PCI_DEVICE_ID_AL_M5451), 0, 0, 0},
{0, }
};
MODULE_DEVICE_TABLE(pci, snd_ali_ids);
-static void snd_ali_clear_voices(ali_t *, unsigned int, unsigned int);
-static unsigned short snd_ali_codec_peek(ali_t *, int, unsigned short);
-static void snd_ali_codec_poke(ali_t *, int, unsigned short, unsigned short);
-
-/*
- * Debug Part
- */
-
-#ifdef ALI_DEBUG
-
-static void ali_read_regs(ali_t *codec, int channel)
-{
- int i,j;
- unsigned int dwVal;
-
- printk("channel %d registers map:\n", channel);
- outb((unsigned char)(channel & 0x001f), ALI_REG(codec,ALI_GC_CIR));
-
- printk(" ");
- for(j=0;j<8;j++)
- printk("%2.2x ", j*4);
- printk("\n");
-
- for (i=0; i<=0xf8/4;i++) {
- if(i%8 == 0)
- printk("%2.2x ", (i*4/0x10)*0x10);
- dwVal = inl(ALI_REG(codec,i*4));
- printk("%8.8x ", dwVal);
- if ((i+1)%8 == 0)
- printk("\n");
- }
- printk("\n");
-}
-static void ali_read_cfg(unsigned int vendor, unsigned deviceid)
-{
- unsigned int dwVal;
- struct pci_dev *pci_dev = NULL;
- int i,j;
-
-
- pci_dev = pci_find_device(vendor, deviceid, pci_dev);
- if (pci_dev == NULL)
- return ;
-
- printk("\nM%x PCI CFG\n", deviceid);
- printk(" ");
- for(j=0;j<8;j++)
- printk("%d ",j);
- printk("\n");
-
- for(i=0;i<8;i++) {
- printk("%d ",i);
- for(j=0;j<8;j++)
- {
- pci_read_config_dword(pci_dev, i*0x20+j*4, &dwVal);
- printk("%8.8x ", dwVal);
- }
- printk("\n");
- }
- }
-static void ali_read_ac97regs(ali_t *codec, int secondary)
-{
- unsigned short i,j;
- unsigned short wVal;
-
- printk("\ncodec %d registers map:\n", secondary);
-
- printk(" ");
- for(j=0;j<8;j++)
- printk("%2.2x ",j*2);
- printk("\n");
-
- for (i=0; i<64;i++) {
- if(i%8 == 0)
- printk("%2.2x ", (i/8)*0x10);
- wVal = snd_ali_codec_peek(codec, secondary, i*2);
- printk("%4.4x ", wVal);
- if ((i+1)%8 == 0)
- printk("\n");
- }
- printk("\n");
-}
-
-#endif
+static void snd_ali_clear_voices(struct snd_ali *, unsigned int, unsigned int);
+static unsigned short snd_ali_codec_peek(struct snd_ali *, int, unsigned short);
+static void snd_ali_codec_poke(struct snd_ali *, int, unsigned short,
+ unsigned short);
/*
* AC97 ACCESS
*/
-static inline unsigned int snd_ali_5451_peek(ali_t *codec,
- unsigned int port )
+static inline unsigned int snd_ali_5451_peek(struct snd_ali *codec,
+ unsigned int port)
{
return (unsigned int)inl(ALI_REG(codec, port));
}
-static inline void snd_ali_5451_poke( ali_t *codec,
- unsigned int port,
- unsigned int val )
+static inline void snd_ali_5451_poke(struct snd_ali *codec,
+ unsigned int port,
+ unsigned int val)
{
outl((unsigned int)val, ALI_REG(codec, port));
}
-static int snd_ali_codec_ready( ali_t *codec,
- unsigned int port,
- int sched )
+static int snd_ali_codec_ready(struct snd_ali *codec,
+ unsigned int port)
{
unsigned long end_time;
unsigned int res;
- end_time = jiffies + 10 * msecs_to_jiffies(250);
- do {
+ end_time = jiffies + msecs_to_jiffies(250);
+
+ for (;;) {
res = snd_ali_5451_peek(codec,port);
- if (! (res & 0x8000))
+ if (!(res & 0x8000))
return 0;
- if (sched) {
- set_current_state(TASK_UNINTERRUPTIBLE);
- schedule_timeout(1);
- }
- } while (time_after_eq(end_time, jiffies));
+ if (!time_after_eq(end_time, jiffies))
+ break;
+ schedule_timeout_uninterruptible(1);
+ }
+
snd_ali_5451_poke(codec, port, res & ~0x8000);
- snd_printdd("ali_codec_ready: codec is not ready.\n ");
+ dev_dbg(codec->card->dev, "ali_codec_ready: codec is not ready.\n ");
return -EIO;
}
-static int snd_ali_stimer_ready(ali_t *codec, int sched)
+static int snd_ali_stimer_ready(struct snd_ali *codec)
{
unsigned long end_time;
unsigned long dwChk1,dwChk2;
dwChk1 = snd_ali_5451_peek(codec, ALI_STIMER);
- dwChk2 = snd_ali_5451_peek(codec, ALI_STIMER);
+ end_time = jiffies + msecs_to_jiffies(250);
- end_time = jiffies + 10 * msecs_to_jiffies(250);
- do {
+ for (;;) {
dwChk2 = snd_ali_5451_peek(codec, ALI_STIMER);
if (dwChk2 != dwChk1)
return 0;
- if (sched) {
- set_current_state(TASK_UNINTERRUPTIBLE);
- schedule_timeout(1);
- }
- } while (time_after_eq(end_time, jiffies));
- snd_printk("ali_stimer_read: stimer is not ready.\n");
+ if (!time_after_eq(end_time, jiffies))
+ break;
+ schedule_timeout_uninterruptible(1);
+ }
+
+ dev_err(codec->card->dev, "ali_stimer_read: stimer is not ready.\n");
return -EIO;
}
-static void snd_ali_codec_poke(ali_t *codec,int secondary,
- unsigned short reg,
- unsigned short val)
+static void snd_ali_codec_poke(struct snd_ali *codec,int secondary,
+ unsigned short reg,
+ unsigned short val)
{
- unsigned int dwVal = 0;
- unsigned int port = 0;
+ unsigned int dwVal;
+ unsigned int port;
if (reg >= 0x80) {
- snd_printk("ali_codec_poke: reg(%xh) invalid.\n", reg);
+ dev_err(codec->card->dev,
+ "ali_codec_poke: reg(%xh) invalid.\n", reg);
return;
}
port = codec->chregs.regs.ac97write;
- if (snd_ali_codec_ready(codec, port, 0) < 0)
+ if (snd_ali_codec_ready(codec, port) < 0)
return;
- if (snd_ali_stimer_ready(codec, 0) < 0)
+ if (snd_ali_stimer_ready(codec) < 0)
return;
dwVal = (unsigned int) (reg & 0xff);
dwVal |= 0x8000 | (val << 16);
- if (secondary) dwVal |= 0x0080;
- if (codec->revision == ALI_5451_V02) dwVal |= 0x0100;
+ if (secondary)
+ dwVal |= 0x0080;
+ if (codec->revision == ALI_5451_V02)
+ dwVal |= 0x0100;
- snd_ali_5451_poke(codec,port,dwVal);
+ snd_ali_5451_poke(codec, port, dwVal);
return ;
}
-static unsigned short snd_ali_codec_peek( ali_t *codec,
- int secondary,
- unsigned short reg)
+static unsigned short snd_ali_codec_peek(struct snd_ali *codec,
+ int secondary,
+ unsigned short reg)
{
- unsigned int dwVal = 0;
- unsigned int port = 0;
+ unsigned int dwVal;
+ unsigned int port;
if (reg >= 0x80) {
- snd_printk("ali_codec_peek: reg(%xh) invalid.\n", reg);
+ dev_err(codec->card->dev,
+ "ali_codec_peek: reg(%xh) invalid.\n", reg);
return ~0;
}
port = codec->chregs.regs.ac97read;
- if (snd_ali_codec_ready(codec, port, 0) < 0)
+ if (snd_ali_codec_ready(codec, port) < 0)
return ~0;
- if (snd_ali_stimer_ready(codec, 0) < 0)
+ if (snd_ali_stimer_ready(codec) < 0)
return ~0;
dwVal = (unsigned int) (reg & 0xff);
dwVal |= 0x8000; /* bit 15*/
- if (secondary) dwVal |= 0x0080;
+ if (secondary)
+ dwVal |= 0x0080;
snd_ali_5451_poke(codec, port, dwVal);
- if (snd_ali_stimer_ready(codec, 0) < 0)
+ if (snd_ali_stimer_ready(codec) < 0)
return ~0;
- if (snd_ali_codec_ready(codec, port, 0) < 0)
+ if (snd_ali_codec_ready(codec, port) < 0)
return ~0;
- return (snd_ali_5451_peek(codec, port) & 0xffff0000)>>16;
+ return (snd_ali_5451_peek(codec, port) & 0xffff0000) >> 16;
}
-static void snd_ali_codec_write(ac97_t *ac97,
+static void snd_ali_codec_write(struct snd_ac97 *ac97,
unsigned short reg,
unsigned short val )
{
- ali_t *codec = ac97->private_data;
+ struct snd_ali *codec = ac97->private_data;
- snd_ali_printk("codec_write: reg=%xh data=%xh.\n", reg, val);
- if(reg == AC97_GPIO_STATUS) {
- outl((val << ALI_AC97_GPIO_DATA_SHIFT)|ALI_AC97_GPIO_ENABLE,
- ALI_REG(codec, ALI_AC97_GPIO));
+ dev_dbg(codec->card->dev, "codec_write: reg=%xh data=%xh.\n", reg, val);
+ if (reg == AC97_GPIO_STATUS) {
+ outl((val << ALI_AC97_GPIO_DATA_SHIFT) | ALI_AC97_GPIO_ENABLE,
+ ALI_REG(codec, ALI_AC97_GPIO));
return;
}
snd_ali_codec_poke(codec, ac97->num, reg, val);
@@ -515,31 +418,33 @@ static void snd_ali_codec_write(ac97_t *ac97,
}
-static unsigned short snd_ali_codec_read(ac97_t *ac97, unsigned short reg)
+static unsigned short snd_ali_codec_read(struct snd_ac97 *ac97,
+ unsigned short reg)
{
- ali_t *codec = ac97->private_data;
+ struct snd_ali *codec = ac97->private_data;
- snd_ali_printk("codec_read reg=%xh.\n", reg);
- return (snd_ali_codec_peek(codec, ac97->num, reg));
+ dev_dbg(codec->card->dev, "codec_read reg=%xh.\n", reg);
+ return snd_ali_codec_peek(codec, ac97->num, reg);
}
/*
* AC97 Reset
*/
-static int snd_ali_reset_5451(ali_t *codec)
+static int snd_ali_reset_5451(struct snd_ali *codec)
{
- struct pci_dev *pci_dev = NULL;
+ struct pci_dev *pci_dev;
unsigned short wCount, wReg;
unsigned int dwVal;
- if ((pci_dev = codec->pci_m1533) != NULL) {
+ pci_dev = codec->pci_m1533;
+ if (pci_dev) {
pci_read_config_dword(pci_dev, 0x7c, &dwVal);
pci_write_config_dword(pci_dev, 0x7c, dwVal | 0x08000000);
- udelay(5000);
+ mdelay(5);
pci_read_config_dword(pci_dev, 0x7c, &dwVal);
pci_write_config_dword(pci_dev, 0x7c, dwVal & 0xf7ffffff);
- udelay(5000);
+ mdelay(5);
}
pci_dev = codec->pci;
@@ -548,83 +453,46 @@ static int snd_ali_reset_5451(ali_t *codec)
udelay(500);
pci_read_config_dword(pci_dev, 0x44, &dwVal);
pci_write_config_dword(pci_dev, 0x44, dwVal & 0xfffbffff);
- udelay(5000);
+ mdelay(5);
wCount = 200;
while(wCount--) {
wReg = snd_ali_codec_peek(codec, 0, AC97_POWERDOWN);
- if((wReg & 0x000f) == 0x000f)
+ if ((wReg & 0x000f) == 0x000f)
return 0;
- udelay(5000);
+ mdelay(5);
}
/* non-fatal if you have a non PM capable codec */
- /* snd_printk(KERN_WARNING "ali5451: reset time out\n"); */
+ /* dev_warn(codec->card->dev, "ali5451: reset time out\n"); */
return 0;
}
-#ifdef CODEC_RESET
-
-static int snd_ali_reset_codec(ali_t *codec)
-{
- struct pci_dev *pci_dev = NULL;
- unsigned char bVal = 0;
- unsigned int dwVal;
- unsigned short wCount, wReg;
-
- pci_dev = codec->pci_m1533;
-
- pci_read_config_dword(pci_dev, 0x7c, &dwVal);
- pci_write_config_dword(pci_dev, 0x7c, dwVal | 0x08000000);
- udelay(5000);
- pci_read_config_dword(pci_dev, 0x7c, &dwVal);
- pci_write_config_dword(pci_dev, 0x7c, dwVal & 0xf7ffffff);
- udelay(5000);
-
- bVal = inb(ALI_REG(codec,ALI_SCTRL));
- bVal |= 0x02;
- outb(ALI_REG(codec,ALI_SCTRL),bVal);
- udelay(5000);
- bVal = inb(ALI_REG(codec,ALI_SCTRL));
- bVal &= 0xfd;
- outb(ALI_REG(codec,ALI_SCTRL),bVal);
- udelay(15000);
-
- wCount = 200;
- while(wCount--) {
- wReg = snd_ali_codec_read(codec->ac97, AC97_POWERDOWN);
- if((wReg & 0x000f) == 0x000f)
- return 0;
- udelay(5000);
- }
- return -1;
-}
-
-#endif
-
/*
* ALI 5451 Controller
*/
-static void snd_ali_enable_special_channel(ali_t *codec, unsigned int channel)
+static void snd_ali_enable_special_channel(struct snd_ali *codec,
+ unsigned int channel)
{
- unsigned long dwVal = 0;
+ unsigned long dwVal;
- dwVal = inl(ALI_REG(codec,ALI_GLOBAL_CONTROL));
+ dwVal = inl(ALI_REG(codec, ALI_GLOBAL_CONTROL));
dwVal |= 1 << (channel & 0x0000001f);
- outl(dwVal, ALI_REG(codec,ALI_GLOBAL_CONTROL));
+ outl(dwVal, ALI_REG(codec, ALI_GLOBAL_CONTROL));
}
-static void snd_ali_disable_special_channel(ali_t *codec, unsigned int channel)
+static void snd_ali_disable_special_channel(struct snd_ali *codec,
+ unsigned int channel)
{
- unsigned long dwVal = 0;
+ unsigned long dwVal;
- dwVal = inl(ALI_REG(codec,ALI_GLOBAL_CONTROL));
+ dwVal = inl(ALI_REG(codec, ALI_GLOBAL_CONTROL));
dwVal &= ~(1 << (channel & 0x0000001f));
- outl(dwVal, ALI_REG(codec,ALI_GLOBAL_CONTROL));
+ outl(dwVal, ALI_REG(codec, ALI_GLOBAL_CONTROL));
}
-static void snd_ali_enable_address_interrupt(ali_t * codec)
+static void snd_ali_enable_address_interrupt(struct snd_ali *codec)
{
unsigned int gc;
@@ -634,7 +502,7 @@ static void snd_ali_enable_address_interrupt(ali_t * codec)
outl( gc, ALI_REG(codec, ALI_GC_CIR));
}
-static void snd_ali_disable_address_interrupt(ali_t * codec)
+static void snd_ali_disable_address_interrupt(struct snd_ali *codec)
{
unsigned int gc;
@@ -644,105 +512,101 @@ static void snd_ali_disable_address_interrupt(ali_t * codec)
outl(gc, ALI_REG(codec, ALI_GC_CIR));
}
-#if 0 // not used
-static void snd_ali_enable_voice_irq(ali_t *codec, unsigned int channel)
-{
- unsigned int mask;
- snd_ali_channel_control_t *pchregs = &(codec->chregs);
-
- snd_ali_printk("enable_voice_irq channel=%d\n",channel);
-
- mask = 1 << (channel & 0x1f);
- pchregs->data.ainten = inl(ALI_REG(codec,pchregs->regs.ainten));
- pchregs->data.ainten |= mask;
- outl(pchregs->data.ainten,ALI_REG(codec,pchregs->regs.ainten));
-}
-#endif
-
-static void snd_ali_disable_voice_irq(ali_t *codec, unsigned int channel)
+static void snd_ali_disable_voice_irq(struct snd_ali *codec,
+ unsigned int channel)
{
unsigned int mask;
- snd_ali_channel_control_t *pchregs = &(codec->chregs);
+ struct snd_ali_channel_control *pchregs = &(codec->chregs);
- snd_ali_printk("disable_voice_irq channel=%d\n",channel);
+ dev_dbg(codec->card->dev, "disable_voice_irq channel=%d\n", channel);
mask = 1 << (channel & 0x1f);
- pchregs->data.ainten = inl(ALI_REG(codec,pchregs->regs.ainten));
+ pchregs->data.ainten = inl(ALI_REG(codec, pchregs->regs.ainten));
pchregs->data.ainten &= ~mask;
- outl(pchregs->data.ainten,ALI_REG(codec,pchregs->regs.ainten));
+ outl(pchregs->data.ainten, ALI_REG(codec, pchregs->regs.ainten));
}
-static int snd_ali_alloc_pcm_channel(ali_t *codec, int channel)
+static int snd_ali_alloc_pcm_channel(struct snd_ali *codec, int channel)
{
unsigned int idx = channel & 0x1f;
if (codec->synth.chcnt >= ALI_CHANNELS){
- snd_printk("ali_alloc_pcm_channel: no free channels.\n");
+ dev_err(codec->card->dev,
+ "ali_alloc_pcm_channel: no free channels.\n");
return -1;
}
if (!(codec->synth.chmap & (1 << idx))) {
codec->synth.chmap |= 1 << idx;
codec->synth.chcnt++;
- snd_ali_printk("alloc_pcm_channel no. %d.\n",idx);
+ dev_dbg(codec->card->dev, "alloc_pcm_channel no. %d.\n", idx);
return idx;
}
return -1;
}
-static int snd_ali_find_free_channel(ali_t * codec, int rec)
+static int snd_ali_find_free_channel(struct snd_ali * codec, int rec)
{
int idx;
int result = -1;
- snd_ali_printk("find_free_channel: for %s\n",rec ? "rec" : "pcm");
+ dev_dbg(codec->card->dev,
+ "find_free_channel: for %s\n", rec ? "rec" : "pcm");
- // recording
+ /* recording */
if (rec) {
if (codec->spdif_support &&
- (inl(ALI_REG(codec, ALI_GLOBAL_CONTROL)) & ALI_SPDIF_IN_SUPPORT))
+ (inl(ALI_REG(codec, ALI_GLOBAL_CONTROL)) &
+ ALI_SPDIF_IN_SUPPORT))
idx = ALI_SPDIF_IN_CHANNEL;
else
idx = ALI_PCM_IN_CHANNEL;
- if ((result = snd_ali_alloc_pcm_channel(codec,idx)) >= 0) {
+ result = snd_ali_alloc_pcm_channel(codec, idx);
+ if (result >= 0)
return result;
- } else {
- snd_printk("ali_find_free_channel: record channel is busy now.\n");
+ else {
+ dev_err(codec->card->dev,
+ "ali_find_free_channel: record channel is busy now.\n");
return -1;
}
}
- //playback...
+ /* playback... */
if (codec->spdif_support &&
- (inl(ALI_REG(codec, ALI_GLOBAL_CONTROL)) & ALI_SPDIF_OUT_CH_ENABLE)) {
+ (inl(ALI_REG(codec, ALI_GLOBAL_CONTROL)) &
+ ALI_SPDIF_OUT_CH_ENABLE)) {
idx = ALI_SPDIF_OUT_CHANNEL;
- if ((result = snd_ali_alloc_pcm_channel(codec,idx)) >= 0) {
+ result = snd_ali_alloc_pcm_channel(codec, idx);
+ if (result >= 0)
return result;
- } else {
- snd_printk("ali_find_free_channel: S/PDIF out channel is in busy now.\n");
- }
+ else
+ dev_err(codec->card->dev,
+ "ali_find_free_channel: S/PDIF out channel is in busy now.\n");
}
for (idx = 0; idx < ALI_CHANNELS; idx++) {
- if ((result = snd_ali_alloc_pcm_channel(codec,idx)) >= 0)
+ result = snd_ali_alloc_pcm_channel(codec, idx);
+ if (result >= 0)
return result;
}
- snd_printk("ali_find_free_channel: no free channels.\n");
+ dev_err(codec->card->dev, "ali_find_free_channel: no free channels.\n");
return -1;
}
-static void snd_ali_free_channel_pcm(ali_t *codec, int channel)
+static void snd_ali_free_channel_pcm(struct snd_ali *codec, int channel)
{
unsigned int idx = channel & 0x0000001f;
- snd_ali_printk("free_channel_pcm channel=%d\n",channel);
+ dev_dbg(codec->card->dev, "free_channel_pcm channel=%d\n", channel);
if (channel < 0 || channel >= ALI_CHANNELS)
return;
if (!(codec->synth.chmap & (1 << idx))) {
- snd_printk("ali_free_channel_pcm: channel %d is not in use.\n",channel);
+ dev_err(codec->card->dev,
+ "ali_free_channel_pcm: channel %d is not in use.\n",
+ channel);
return;
} else {
codec->synth.chmap &= ~(1 << idx);
@@ -750,21 +614,11 @@ static void snd_ali_free_channel_pcm(ali_t *codec, int channel)
}
}
-#if 0 // not used
-static void snd_ali_start_voice(ali_t * codec, unsigned int channel)
-{
- unsigned int mask = 1 << (channel & 0x1f);
-
- snd_ali_printk("start_voice: channel=%d\n",channel);
- outl(mask, ALI_REG(codec,codec->chregs.regs.start));
-}
-#endif
-
-static void snd_ali_stop_voice(ali_t * codec, unsigned int channel)
+static void snd_ali_stop_voice(struct snd_ali *codec, unsigned int channel)
{
unsigned int mask = 1 << (channel & 0x1f);
- snd_ali_printk("stop_voice: channel=%d\n",channel);
+ dev_dbg(codec->card->dev, "stop_voice: channel=%d\n", channel);
outl(mask, ALI_REG(codec, codec->chregs.regs.stop));
}
@@ -772,7 +626,7 @@ static void snd_ali_stop_voice(ali_t * codec, unsigned int channel)
* S/PDIF Part
*/
-static void snd_ali_delay(ali_t *codec,int interval)
+static void snd_ali_delay(struct snd_ali *codec,int interval)
{
unsigned long begintimer,currenttimer;
@@ -780,89 +634,95 @@ static void snd_ali_delay(ali_t *codec,int interval)
currenttimer = inl(ALI_REG(codec, ALI_STIMER));
while (currenttimer < begintimer + interval) {
- if(snd_ali_stimer_ready(codec, 1) < 0)
+ if (snd_ali_stimer_ready(codec) < 0)
break;
currenttimer = inl(ALI_REG(codec, ALI_STIMER));
+ cpu_relax();
}
}
-static void snd_ali_detect_spdif_rate(ali_t *codec)
+static void snd_ali_detect_spdif_rate(struct snd_ali *codec)
{
- u16 wval = 0;
+ u16 wval;
u16 count = 0;
- u8 bval = 0, R1 = 0, R2 = 0;
+ u8 bval, R1 = 0, R2;
- bval = inb(ALI_REG(codec,ALI_SPDIF_CTRL + 1));
+ bval = inb(ALI_REG(codec, ALI_SPDIF_CTRL + 1));
bval |= 0x1F;
- outb(bval,ALI_REG(codec,ALI_SPDIF_CTRL + 1));
+ outb(bval, ALI_REG(codec, ALI_SPDIF_CTRL + 1));
- while (((R1 < 0x0B )||(R1 > 0x0E)) && (R1 != 0x12) && count <= 50000) {
+ while ((R1 < 0x0b || R1 > 0x0e) && R1 != 0x12 && count <= 50000) {
count ++;
snd_ali_delay(codec, 6);
- bval = inb(ALI_REG(codec,ALI_SPDIF_CTRL + 1));
+ bval = inb(ALI_REG(codec, ALI_SPDIF_CTRL + 1));
R1 = bval & 0x1F;
}
if (count > 50000) {
- snd_printk("ali_detect_spdif_rate: timeout!\n");
+ dev_err(codec->card->dev, "ali_detect_spdif_rate: timeout!\n");
return;
}
- count = 0;
- while (count++ <= 50000) {
+ for (count = 0; count <= 50000; count++) {
snd_ali_delay(codec, 6);
bval = inb(ALI_REG(codec,ALI_SPDIF_CTRL + 1));
R2 = bval & 0x1F;
- if (R2 != R1) R1 = R2; else break;
+ if (R2 != R1)
+ R1 = R2;
+ else
+ break;
}
if (count > 50000) {
- snd_printk("ali_detect_spdif_rate: timeout!\n");
+ dev_err(codec->card->dev, "ali_detect_spdif_rate: timeout!\n");
return;
}
if (R2 >= 0x0b && R2 <= 0x0e) {
- wval = inw(ALI_REG(codec,ALI_SPDIF_CTRL + 2));
- wval &= 0xE0F0;
- wval |= (u16)0x09 << 8 | (u16)0x05;
- outw(wval,ALI_REG(codec,ALI_SPDIF_CTRL + 2));
+ wval = inw(ALI_REG(codec, ALI_SPDIF_CTRL + 2));
+ wval &= 0xe0f0;
+ wval |= (0x09 << 8) | 0x05;
+ outw(wval, ALI_REG(codec, ALI_SPDIF_CTRL + 2));
- bval = inb(ALI_REG(codec,ALI_SPDIF_CS +3)) & 0xF0;
- outb(bval|0x02,ALI_REG(codec,ALI_SPDIF_CS + 3));
+ bval = inb(ALI_REG(codec, ALI_SPDIF_CS + 3)) & 0xf0;
+ outb(bval | 0x02, ALI_REG(codec, ALI_SPDIF_CS + 3));
} else if (R2 == 0x12) {
- wval = inw(ALI_REG(codec,ALI_SPDIF_CTRL + 2));
- wval &= 0xE0F0;
- wval |= (u16)0x0E << 8 | (u16)0x08;
- outw(wval,ALI_REG(codec,ALI_SPDIF_CTRL + 2));
+ wval = inw(ALI_REG(codec, ALI_SPDIF_CTRL + 2));
+ wval &= 0xe0f0;
+ wval |= (0x0e << 8) | 0x08;
+ outw(wval, ALI_REG(codec, ALI_SPDIF_CTRL + 2));
- bval = inb(ALI_REG(codec,ALI_SPDIF_CS +3)) & 0xF0;
- outb(bval|0x03,ALI_REG(codec,ALI_SPDIF_CS + 3));
+ bval = inb(ALI_REG(codec,ALI_SPDIF_CS + 3)) & 0xf0;
+ outb(bval | 0x03, ALI_REG(codec, ALI_SPDIF_CS + 3));
}
}
-static unsigned int snd_ali_get_spdif_in_rate(ali_t *codec)
+static unsigned int snd_ali_get_spdif_in_rate(struct snd_ali *codec)
{
- u32 dwRate = 0;
- u8 bval = 0;
+ u32 dwRate;
+ u8 bval;
- bval = inb(ALI_REG(codec,ALI_SPDIF_CTRL));
- bval &= 0x7F;
+ bval = inb(ALI_REG(codec, ALI_SPDIF_CTRL));
+ bval &= 0x7f;
bval |= 0x40;
- outb(bval, ALI_REG(codec,ALI_SPDIF_CTRL));
+ outb(bval, ALI_REG(codec, ALI_SPDIF_CTRL));
snd_ali_detect_spdif_rate(codec);
- bval = inb(ALI_REG(codec,ALI_SPDIF_CS + 3));
- bval &= 0x0F;
+ bval = inb(ALI_REG(codec, ALI_SPDIF_CS + 3));
+ bval &= 0x0f;
- if (bval == 0) dwRate = 44100;
- if (bval == 1) dwRate = 48000;
- if (bval == 2) dwRate = 32000;
+ switch (bval) {
+ case 0: dwRate = 44100; break;
+ case 1: dwRate = 48000; break;
+ case 2: dwRate = 32000; break;
+ default: dwRate = 0; break;
+ }
return dwRate;
}
-static void snd_ali_enable_spdif_in(ali_t *codec)
+static void snd_ali_enable_spdif_in(struct snd_ali *codec)
{
unsigned int dwVal;
@@ -877,7 +737,7 @@ static void snd_ali_enable_spdif_in(ali_t *codec)
snd_ali_enable_special_channel(codec, ALI_SPDIF_IN_CHANNEL);
}
-static void snd_ali_disable_spdif_in(ali_t *codec)
+static void snd_ali_disable_spdif_in(struct snd_ali *codec)
{
unsigned int dwVal;
@@ -889,33 +749,34 @@ static void snd_ali_disable_spdif_in(ali_t *codec)
}
-static void snd_ali_set_spdif_out_rate(ali_t *codec, unsigned int rate)
+static void snd_ali_set_spdif_out_rate(struct snd_ali *codec, unsigned int rate)
{
unsigned char bVal;
- unsigned int dwRate = 0;
+ unsigned int dwRate;
- if (rate == 32000) dwRate = 0x300;
- if (rate == 44100) dwRate = 0;
- if (rate == 48000) dwRate = 0x200;
+ switch (rate) {
+ case 32000: dwRate = 0x300; break;
+ case 48000: dwRate = 0x200; break;
+ default: dwRate = 0; break;
+ }
bVal = inb(ALI_REG(codec, ALI_SPDIF_CTRL));
bVal &= (unsigned char)(~(1<<6));
- bVal |= 0x80; //select right
+ bVal |= 0x80; /* select right */
outb(bVal, ALI_REG(codec, ALI_SPDIF_CTRL));
outb(dwRate | 0x20, ALI_REG(codec, ALI_SPDIF_CS + 2));
- bVal &= (~0x80); //select left
+ bVal &= ~0x80; /* select left */
outb(bVal, ALI_REG(codec, ALI_SPDIF_CTRL));
outw(rate | 0x10, ALI_REG(codec, ALI_SPDIF_CS + 2));
}
-static void snd_ali_enable_spdif_out(ali_t *codec)
+static void snd_ali_enable_spdif_out(struct snd_ali *codec)
{
unsigned short wVal;
unsigned char bVal;
-
- struct pci_dev *pci_dev = NULL;
+ struct pci_dev *pci_dev;
pci_dev = codec->pci_m1533;
if (pci_dev == NULL)
@@ -938,17 +799,15 @@ static void snd_ali_enable_spdif_out(ali_t *codec)
bVal = inb(ALI_REG(codec, ALI_SPDIF_CTRL));
outb(bVal & ALI_SPDIF_OUT_CH_STATUS, ALI_REG(codec, ALI_SPDIF_CTRL));
- {
- wVal = inw(ALI_REG(codec, ALI_GLOBAL_CONTROL));
- wVal |= ALI_SPDIF_OUT_SEL_PCM;
- outw(wVal, ALI_REG(codec, ALI_GLOBAL_CONTROL));
- snd_ali_disable_special_channel(codec,ALI_SPDIF_OUT_CHANNEL);
- }
+ wVal = inw(ALI_REG(codec, ALI_GLOBAL_CONTROL));
+ wVal |= ALI_SPDIF_OUT_SEL_PCM;
+ outw(wVal, ALI_REG(codec, ALI_GLOBAL_CONTROL));
+ snd_ali_disable_special_channel(codec, ALI_SPDIF_OUT_CHANNEL);
}
-static void snd_ali_enable_spdif_chnout(ali_t *codec)
+static void snd_ali_enable_spdif_chnout(struct snd_ali *codec)
{
- unsigned short wVal = 0;
+ unsigned short wVal;
wVal = inw(ALI_REG(codec, ALI_GLOBAL_CONTROL));
wVal &= ~ALI_SPDIF_OUT_SEL_PCM;
@@ -961,12 +820,13 @@ static void snd_ali_enable_spdif_chnout(ali_t *codec)
wVal &= (~0x0002);
outw(wVal, ALI_REG(codec, ALI_SPDIF_CS));
*/
- snd_ali_enable_special_channel(codec,ALI_SPDIF_OUT_CHANNEL);
+ snd_ali_enable_special_channel(codec, ALI_SPDIF_OUT_CHANNEL);
}
-static void snd_ali_disable_spdif_chnout(ali_t *codec)
+static void snd_ali_disable_spdif_chnout(struct snd_ali *codec)
{
- unsigned short wVal = 0;
+ unsigned short wVal;
+
wVal = inw(ALI_REG(codec, ALI_GLOBAL_CONTROL));
wVal |= ALI_SPDIF_OUT_SEL_PCM;
outw(wVal, ALI_REG(codec, ALI_GLOBAL_CONTROL));
@@ -974,7 +834,7 @@ static void snd_ali_disable_spdif_chnout(ali_t *codec)
snd_ali_enable_special_channel(codec, ALI_SPDIF_OUT_CHANNEL);
}
-static void snd_ali_disable_spdif_out(ali_t *codec)
+static void snd_ali_disable_spdif_out(struct snd_ali *codec)
{
unsigned char bVal;
@@ -984,40 +844,33 @@ static void snd_ali_disable_spdif_out(ali_t *codec)
snd_ali_disable_spdif_chnout(codec);
}
-static void snd_ali_update_ptr(ali_t *codec,int channel)
+static void snd_ali_update_ptr(struct snd_ali *codec, int channel)
{
- snd_ali_voice_t *pvoice = NULL;
- snd_pcm_runtime_t *runtime;
- snd_ali_channel_control_t *pchregs = NULL;
+ struct snd_ali_voice *pvoice;
+ struct snd_ali_channel_control *pchregs;
unsigned int old, mask;
-#ifdef ALI_DEBUG
- unsigned int temp, cspf;
-#endif
pchregs = &(codec->chregs);
- // check if interrupt occurred for channel
+ /* check if interrupt occurred for channel */
old = pchregs->data.aint;
- mask = ((unsigned int) 1L) << (channel & 0x1f);
+ mask = 1U << (channel & 0x1f);
if (!(old & mask))
return;
pvoice = &codec->synth.voices[channel];
- runtime = pvoice->substream->runtime;
udelay(100);
spin_lock(&codec->reg_lock);
if (pvoice->pcm && pvoice->substream) {
/* pcm interrupt */
-#ifdef ALI_DEBUG
- outb((u8)(pvoice->number), ALI_REG(codec, ALI_GC_CIR));
- temp = inw(ALI_REG(codec, ALI_CSO_ALPHA_FMS + 2));
- cspf = (inl(ALI_REG(codec, ALI_CSPF)) & mask) == mask;
-#endif
if (pvoice->running) {
- snd_ali_printk("update_ptr: cso=%4.4x cspf=%d.\n",(u16)temp,cspf);
+ dev_dbg(codec->card->dev,
+ "update_ptr: cso=%4.4x cspf=%d.\n",
+ inw(ALI_REG(codec, ALI_CSO_ALPHA_FMS + 2)),
+ (inl(ALI_REG(codec, ALI_CSPF)) & mask) == mask);
spin_unlock(&codec->reg_lock);
snd_pcm_period_elapsed(pvoice->substream);
spin_lock(&codec->reg_lock);
@@ -1039,97 +892,92 @@ static void snd_ali_update_ptr(ali_t *codec,int channel)
pchregs->data.aint = old & (~mask);
}
-static void snd_ali_interrupt(ali_t * codec)
+static irqreturn_t snd_ali_card_interrupt(int irq, void *dev_id)
{
+ struct snd_ali *codec = dev_id;
int channel;
unsigned int audio_int;
- snd_ali_channel_control_t *pchregs = NULL;
- pchregs = &(codec->chregs);
+ struct snd_ali_channel_control *pchregs;
+
+ if (codec == NULL || !codec->hw_initialized)
+ return IRQ_NONE;
audio_int = inl(ALI_REG(codec, ALI_MISCINT));
+ if (!audio_int)
+ return IRQ_NONE;
+
+ pchregs = &(codec->chregs);
if (audio_int & ADDRESS_IRQ) {
- // get interrupt status for all channels
- pchregs->data.aint = inl(ALI_REG(codec,pchregs->regs.aint));
- for (channel = 0; channel < ALI_CHANNELS; channel++) {
+ /* get interrupt status for all channels */
+ pchregs->data.aint = inl(ALI_REG(codec, pchregs->regs.aint));
+ for (channel = 0; channel < ALI_CHANNELS; channel++)
snd_ali_update_ptr(codec, channel);
- }
}
outl((TARGET_REACHED | MIXER_OVERFLOW | MIXER_UNDERFLOW),
- ALI_REG(codec,ALI_MISCINT));
-}
+ ALI_REG(codec, ALI_MISCINT));
-
-static irqreturn_t snd_ali_card_interrupt(int irq,
- void *dev_id,
- struct pt_regs *regs)
-{
- ali_t *codec = dev_id;
-
- if (codec == NULL)
- return IRQ_NONE;
- snd_ali_interrupt(codec);
return IRQ_HANDLED;
}
-static snd_ali_voice_t *snd_ali_alloc_voice(ali_t * codec, int type, int rec, int channel)
+static struct snd_ali_voice *snd_ali_alloc_voice(struct snd_ali * codec,
+ int type, int rec, int channel)
{
- snd_ali_voice_t *pvoice = NULL;
- unsigned long flags;
+ struct snd_ali_voice *pvoice;
int idx;
- snd_ali_printk("alloc_voice: type=%d rec=%d\n",type,rec);
+ dev_dbg(codec->card->dev, "alloc_voice: type=%d rec=%d\n", type, rec);
- spin_lock_irqsave(&codec->voice_alloc, flags);
+ spin_lock_irq(&codec->voice_alloc);
if (type == SNDRV_ALI_VOICE_TYPE_PCM) {
idx = channel > 0 ? snd_ali_alloc_pcm_channel(codec, channel) :
snd_ali_find_free_channel(codec,rec);
- if(idx < 0) {
- snd_printk("ali_alloc_voice: err.\n");
- spin_unlock_irqrestore(&codec->voice_alloc, flags);
+ if (idx < 0) {
+ dev_err(codec->card->dev, "ali_alloc_voice: err.\n");
+ spin_unlock_irq(&codec->voice_alloc);
return NULL;
}
pvoice = &(codec->synth.voices[idx]);
+ pvoice->codec = codec;
pvoice->use = 1;
pvoice->pcm = 1;
pvoice->mode = rec;
- spin_unlock_irqrestore(&codec->voice_alloc, flags);
+ spin_unlock_irq(&codec->voice_alloc);
return pvoice;
}
- spin_unlock_irqrestore(&codec->voice_alloc, flags);
+ spin_unlock_irq(&codec->voice_alloc);
return NULL;
}
-static void snd_ali_free_voice(ali_t * codec, snd_ali_voice_t *pvoice)
+static void snd_ali_free_voice(struct snd_ali * codec,
+ struct snd_ali_voice *pvoice)
{
- unsigned long flags;
void (*private_free)(void *);
void *private_data;
- snd_ali_printk("free_voice: channel=%d\n",pvoice->number);
- if (pvoice == NULL || !pvoice->use)
+ dev_dbg(codec->card->dev, "free_voice: channel=%d\n", pvoice->number);
+ if (!pvoice->use)
return;
snd_ali_clear_voices(codec, pvoice->number, pvoice->number);
- spin_lock_irqsave(&codec->voice_alloc, flags);
+ spin_lock_irq(&codec->voice_alloc);
private_free = pvoice->private_free;
private_data = pvoice->private_data;
pvoice->private_free = NULL;
pvoice->private_data = NULL;
- if (pvoice->pcm) {
+ if (pvoice->pcm)
snd_ali_free_channel_pcm(codec, pvoice->number);
- }
pvoice->use = pvoice->pcm = pvoice->synth = 0;
pvoice->substream = NULL;
- spin_unlock_irqrestore(&codec->voice_alloc, flags);
+ spin_unlock_irq(&codec->voice_alloc);
if (private_free)
private_free(private_data);
}
-static void snd_ali_clear_voices(ali_t * codec,
- unsigned int v_min,
- unsigned int v_max)
+static void snd_ali_clear_voices(struct snd_ali *codec,
+ unsigned int v_min,
+ unsigned int v_max)
{
unsigned int i;
@@ -1139,7 +987,7 @@ static void snd_ali_clear_voices(ali_t * codec,
}
}
-static void snd_ali_write_voice_regs(ali_t * codec,
+static void snd_ali_write_voice_regs(struct snd_ali *codec,
unsigned int Channel,
unsigned int LBA,
unsigned int CSO,
@@ -1154,7 +1002,7 @@ static void snd_ali_write_voice_regs(ali_t * codec,
{
unsigned int ctlcmds[4];
- outb((unsigned char)(Channel & 0x001f),ALI_REG(codec,ALI_GC_CIR));
+ outb((unsigned char)(Channel & 0x001f), ALI_REG(codec, ALI_GC_CIR));
ctlcmds[0] = (CSO << 16) | (ALPHA_FMS & 0x0000ffff);
ctlcmds[1] = LBA;
@@ -1167,10 +1015,10 @@ static void snd_ali_write_voice_regs(ali_t * codec,
outb(Channel, ALI_REG(codec, ALI_GC_CIR));
- outl(ctlcmds[0], ALI_REG(codec,ALI_CSO_ALPHA_FMS));
- outl(ctlcmds[1], ALI_REG(codec,ALI_LBA));
- outl(ctlcmds[2], ALI_REG(codec,ALI_ESO_DELTA));
- outl(ctlcmds[3], ALI_REG(codec,ALI_GVSEL_PAN_VOC_CTRL_EC));
+ outl(ctlcmds[0], ALI_REG(codec, ALI_CSO_ALPHA_FMS));
+ outl(ctlcmds[1], ALI_REG(codec, ALI_LBA));
+ outl(ctlcmds[2], ALI_REG(codec, ALI_ESO_DELTA));
+ outl(ctlcmds[3], ALI_REG(codec, ALI_GVSEL_PAN_VOC_CTRL_EC));
outl(0x30000000, ALI_REG(codec, ALI_EBUF1)); /* Still Mode */
outl(0x30000000, ALI_REG(codec, ALI_EBUF2)); /* Still Mode */
@@ -1180,8 +1028,10 @@ static unsigned int snd_ali_convert_rate(unsigned int rate, int rec)
{
unsigned int delta;
- if (rate < 4000) rate = 4000;
- if (rate > 48000) rate = 48000;
+ if (rate < 4000)
+ rate = 4000;
+ if (rate > 48000)
+ rate = 48000;
if (rec) {
if (rate == 44100)
@@ -1206,21 +1056,21 @@ static unsigned int snd_ali_convert_rate(unsigned int rate, int rec)
return delta;
}
-static unsigned int snd_ali_control_mode(snd_pcm_substream_t *substream)
+static unsigned int snd_ali_control_mode(struct snd_pcm_substream *substream)
{
unsigned int CTRL;
- snd_pcm_runtime_t *runtime = substream->runtime;
+ struct snd_pcm_runtime *runtime = substream->runtime;
/* set ctrl mode
CTRL default: 8-bit (unsigned) mono, loop mode enabled
*/
CTRL = 0x00000001;
if (snd_pcm_format_width(runtime->format) == 16)
- CTRL |= 0x00000008; // 16-bit data
+ CTRL |= 0x00000008; /* 16-bit data */
if (!snd_pcm_format_unsigned(runtime->format))
- CTRL |= 0x00000002; // signed data
+ CTRL |= 0x00000002; /* signed data */
if (runtime->channels > 1)
- CTRL |= 0x00000004; // stereo data
+ CTRL |= 0x00000004; /* stereo data */
return CTRL;
}
@@ -1228,45 +1078,39 @@ static unsigned int snd_ali_control_mode(snd_pcm_substream_t *substream)
* PCM part
*/
-static int snd_ali_ioctl(snd_pcm_substream_t * substream,
- unsigned int cmd, void *arg)
-{
- return snd_pcm_lib_ioctl(substream, cmd, arg);
-}
-
-static int snd_ali_trigger(snd_pcm_substream_t *substream,
+static int snd_ali_trigger(struct snd_pcm_substream *substream,
int cmd)
{
- ali_t *codec = snd_pcm_substream_chip(substream);
- struct list_head *pos;
- snd_pcm_substream_t *s;
+ struct snd_ali *codec = snd_pcm_substream_chip(substream);
+ struct snd_pcm_substream *s;
unsigned int what, whati, capture_flag;
- snd_ali_voice_t *pvoice = NULL, *evoice = NULL;
+ struct snd_ali_voice *pvoice, *evoice;
unsigned int val;
int do_start;
switch (cmd) {
case SNDRV_PCM_TRIGGER_START:
case SNDRV_PCM_TRIGGER_RESUME:
- do_start = 1; break;
+ do_start = 1;
+ break;
case SNDRV_PCM_TRIGGER_STOP:
case SNDRV_PCM_TRIGGER_SUSPEND:
- do_start = 0; break;
+ do_start = 0;
+ break;
default:
return -EINVAL;
}
what = whati = capture_flag = 0;
- snd_pcm_group_for_each(pos, substream) {
- s = snd_pcm_group_substream_entry(pos);
- if ((ali_t *) snd_pcm_substream_chip(s) == codec) {
- pvoice = (snd_ali_voice_t *) s->runtime->private_data;
+ snd_pcm_group_for_each_entry(s, substream) {
+ if ((struct snd_ali *) snd_pcm_substream_chip(s) == codec) {
+ pvoice = s->runtime->private_data;
evoice = pvoice->extra;
what |= 1 << (pvoice->number & 0x1f);
- if (evoice == NULL) {
+ if (evoice == NULL)
whati |= 1 << (pvoice->number & 0x1f);
- } else {
+ else {
whati |= 1 << (evoice->number & 0x1f);
what |= 1 << (evoice->number & 0x1f);
}
@@ -1285,48 +1129,51 @@ static int snd_ali_trigger(snd_pcm_substream_t *substream,
}
}
spin_lock(&codec->reg_lock);
- if (! do_start) {
+ if (!do_start)
outl(what, ALI_REG(codec, ALI_STOP));
- }
val = inl(ALI_REG(codec, ALI_AINTEN));
- if (do_start) {
+ if (do_start)
val |= whati;
- } else {
+ else
val &= ~whati;
- }
outl(val, ALI_REG(codec, ALI_AINTEN));
- if (do_start) {
+ if (do_start)
outl(what, ALI_REG(codec, ALI_START));
- }
- snd_ali_printk("trigger: what=%xh whati=%xh\n",what,whati);
+ dev_dbg(codec->card->dev, "trigger: what=%xh whati=%xh\n", what, whati);
spin_unlock(&codec->reg_lock);
return 0;
}
-static int snd_ali_playback_hw_params(snd_pcm_substream_t * substream,
- snd_pcm_hw_params_t * hw_params)
+static int snd_ali_playback_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *hw_params)
{
- ali_t *codec = snd_pcm_substream_chip(substream);
- snd_pcm_runtime_t *runtime = substream->runtime;
- snd_ali_voice_t *pvoice = (snd_ali_voice_t *) runtime->private_data;
- snd_ali_voice_t *evoice = pvoice->extra;
+ struct snd_ali *codec = snd_pcm_substream_chip(substream);
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct snd_ali_voice *pvoice = runtime->private_data;
+ struct snd_ali_voice *evoice = pvoice->extra;
int err;
- err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
- if (err < 0) return err;
+
+ err = snd_pcm_lib_malloc_pages(substream,
+ params_buffer_bytes(hw_params));
+ if (err < 0)
+ return err;
/* voice management */
- if (params_buffer_size(hw_params)/2 != params_period_size(hw_params)) {
- if (evoice == NULL) {
- evoice = snd_ali_alloc_voice(codec, SNDRV_ALI_VOICE_TYPE_PCM, 0, -1);
- if (evoice == NULL)
+ if (params_buffer_size(hw_params) / 2 !=
+ params_period_size(hw_params)) {
+ if (!evoice) {
+ evoice = snd_ali_alloc_voice(codec,
+ SNDRV_ALI_VOICE_TYPE_PCM,
+ 0, -1);
+ if (!evoice)
return -ENOMEM;
pvoice->extra = evoice;
evoice->substream = substream;
}
} else {
- if (evoice != NULL) {
+ if (evoice) {
snd_ali_free_voice(codec, evoice);
pvoice->extra = evoice = NULL;
}
@@ -1335,39 +1182,39 @@ static int snd_ali_playback_hw_params(snd_pcm_substream_t * substream,
return 0;
}
-static int snd_ali_playback_hw_free(snd_pcm_substream_t * substream)
+static int snd_ali_playback_hw_free(struct snd_pcm_substream *substream)
{
- ali_t *codec = snd_pcm_substream_chip(substream);
- snd_pcm_runtime_t *runtime = substream->runtime;
- snd_ali_voice_t *pvoice = (snd_ali_voice_t *) runtime->private_data;
- snd_ali_voice_t *evoice = pvoice ? pvoice->extra : NULL;
+ struct snd_ali *codec = snd_pcm_substream_chip(substream);
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct snd_ali_voice *pvoice = runtime->private_data;
+ struct snd_ali_voice *evoice = pvoice ? pvoice->extra : NULL;
snd_pcm_lib_free_pages(substream);
- if (evoice != NULL) {
+ if (evoice) {
snd_ali_free_voice(codec, evoice);
pvoice->extra = NULL;
}
return 0;
}
-static int snd_ali_hw_params(snd_pcm_substream_t * substream,
- snd_pcm_hw_params_t * hw_params)
+static int snd_ali_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *hw_params)
{
- return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
+ return snd_pcm_lib_malloc_pages(substream,
+ params_buffer_bytes(hw_params));
}
-static int snd_ali_hw_free(snd_pcm_substream_t * substream)
+static int snd_ali_hw_free(struct snd_pcm_substream *substream)
{
return snd_pcm_lib_free_pages(substream);
}
-static int snd_ali_playback_prepare(snd_pcm_substream_t * substream)
+static int snd_ali_playback_prepare(struct snd_pcm_substream *substream)
{
- ali_t *codec = snd_pcm_substream_chip(substream);
- snd_pcm_runtime_t *runtime = substream->runtime;
- snd_ali_voice_t *pvoice = (snd_ali_voice_t *) runtime->private_data;
- snd_ali_voice_t *evoice = pvoice->extra;
- unsigned long flags;
+ struct snd_ali *codec = snd_pcm_substream_chip(substream);
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct snd_ali_voice *pvoice = runtime->private_data;
+ struct snd_ali_voice *evoice = pvoice->extra;
unsigned int LBA;
unsigned int Delta;
@@ -1378,19 +1225,20 @@ static int snd_ali_playback_prepare(snd_pcm_substream_t * substream)
unsigned int VOL;
unsigned int EC;
- snd_ali_printk("playback_prepare ...\n");
+ dev_dbg(codec->card->dev, "playback_prepare ...\n");
- spin_lock_irqsave(&codec->reg_lock, flags);
+ spin_lock_irq(&codec->reg_lock);
/* set Delta (rate) value */
Delta = snd_ali_convert_rate(runtime->rate, 0);
- if ((pvoice->number == ALI_SPDIF_IN_CHANNEL) ||
- (pvoice->number == ALI_PCM_IN_CHANNEL))
+ if (pvoice->number == ALI_SPDIF_IN_CHANNEL ||
+ pvoice->number == ALI_PCM_IN_CHANNEL)
snd_ali_disable_special_channel(codec, pvoice->number);
else if (codec->spdif_support &&
- (inl(ALI_REG(codec, ALI_GLOBAL_CONTROL)) & ALI_SPDIF_OUT_CH_ENABLE)
- && (pvoice->number == ALI_SPDIF_OUT_CHANNEL)) {
+ (inl(ALI_REG(codec, ALI_GLOBAL_CONTROL)) &
+ ALI_SPDIF_OUT_CH_ENABLE)
+ && pvoice->number == ALI_SPDIF_OUT_CHANNEL) {
snd_ali_set_spdif_out_rate(codec, runtime->rate);
Delta = 0x1000;
}
@@ -1404,7 +1252,8 @@ static int snd_ali_playback_prepare(snd_pcm_substream_t * substream)
/* set target ESO for channel */
pvoice->eso = runtime->buffer_size;
- snd_ali_printk("playback_prepare: eso=%xh count=%xh\n",pvoice->eso,pvoice->count);
+ dev_dbg(codec->card->dev, "playback_prepare: eso=%xh count=%xh\n",
+ pvoice->eso, pvoice->count);
/* set ESO to capture first MIDLP interrupt */
ESO = pvoice->eso -1;
@@ -1415,47 +1264,49 @@ static int snd_ali_playback_prepare(snd_pcm_substream_t * substream)
PAN = 0;
VOL = 0;
EC = 0;
- snd_ali_printk("playback_prepare:\n ch=%d, Rate=%d Delta=%xh,GVSEL=%xh,PAN=%xh,CTRL=%xh\n",pvoice->number,runtime->rate,Delta,GVSEL,PAN,CTRL);
- snd_ali_write_voice_regs( codec,
- pvoice->number,
- LBA,
- 0, /* cso */
- ESO,
- Delta,
- 0, /* alpha */
- GVSEL,
- PAN,
- VOL,
- CTRL,
- EC);
- if (evoice != NULL) {
+ dev_dbg(codec->card->dev, "playback_prepare:\n");
+ dev_dbg(codec->card->dev,
+ "ch=%d, Rate=%d Delta=%xh,GVSEL=%xh,PAN=%xh,CTRL=%xh\n",
+ pvoice->number,runtime->rate,Delta,GVSEL,PAN,CTRL);
+ snd_ali_write_voice_regs(codec,
+ pvoice->number,
+ LBA,
+ 0, /* cso */
+ ESO,
+ Delta,
+ 0, /* alpha */
+ GVSEL,
+ PAN,
+ VOL,
+ CTRL,
+ EC);
+ if (evoice) {
evoice->count = pvoice->count;
evoice->eso = pvoice->count << 1;
ESO = evoice->eso - 1;
snd_ali_write_voice_regs(codec,
- evoice->number,
- LBA,
- 0, /* cso */
- ESO,
- Delta,
- 0, /* alpha */
- GVSEL,
- (unsigned int)0x7f,
- (unsigned int)0x3ff,
- CTRL,
- EC);
- }
- spin_unlock_irqrestore(&codec->reg_lock, flags);
+ evoice->number,
+ LBA,
+ 0, /* cso */
+ ESO,
+ Delta,
+ 0, /* alpha */
+ GVSEL,
+ 0x7f,
+ 0x3ff,
+ CTRL,
+ EC);
+ }
+ spin_unlock_irq(&codec->reg_lock);
return 0;
}
-static int snd_ali_prepare(snd_pcm_substream_t * substream)
+static int snd_ali_prepare(struct snd_pcm_substream *substream)
{
- ali_t *codec = snd_pcm_substream_chip(substream);
- snd_pcm_runtime_t *runtime = substream->runtime;
- snd_ali_voice_t *pvoice = (snd_ali_voice_t *) runtime->private_data;
- unsigned long flags;
+ struct snd_ali *codec = snd_pcm_substream_chip(substream);
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct snd_ali_voice *pvoice = runtime->private_data;
unsigned int LBA;
unsigned int Delta;
unsigned int ESO;
@@ -1466,9 +1317,9 @@ static int snd_ali_prepare(snd_pcm_substream_t * substream)
unsigned int EC;
u8 bValue;
- spin_lock_irqsave(&codec->reg_lock, flags);
+ spin_lock_irq(&codec->reg_lock);
- snd_ali_printk("ali_prepare...\n");
+ dev_dbg(codec->card->dev, "ali_prepare...\n");
snd_ali_enable_special_channel(codec,pvoice->number);
@@ -1476,40 +1327,43 @@ static int snd_ali_prepare(snd_pcm_substream_t * substream)
pvoice->number == ALI_MODEM_OUT_CHANNEL) ?
0x1000 : snd_ali_convert_rate(runtime->rate, pvoice->mode);
- // Prepare capture intr channel
+ /* Prepare capture intr channel */
if (pvoice->number == ALI_SPDIF_IN_CHANNEL) {
unsigned int rate;
- if (codec->revision != ALI_5451_V02) {
- spin_unlock_irqrestore(&codec->reg_lock, flags);
+ spin_unlock_irq(&codec->reg_lock);
+ if (codec->revision != ALI_5451_V02)
return -1;
- }
+
rate = snd_ali_get_spdif_in_rate(codec);
if (rate == 0) {
- snd_printk("ali_capture_preapre: spdif rate detect err!\n");
+ dev_warn(codec->card->dev,
+ "ali_capture_preapre: spdif rate detect err!\n");
rate = 48000;
}
+ spin_lock_irq(&codec->reg_lock);
bValue = inb(ALI_REG(codec,ALI_SPDIF_CTRL));
if (bValue & 0x10) {
outb(bValue,ALI_REG(codec,ALI_SPDIF_CTRL));
- printk("clear SPDIF parity error flag.\n");
+ dev_warn(codec->card->dev,
+ "clear SPDIF parity error flag.\n");
}
if (rate != 48000)
- Delta = ((rate << 12)/runtime->rate)&0x00ffff;
+ Delta = ((rate << 12) / runtime->rate) & 0x00ffff;
}
- // set target ESO for channel
+ /* set target ESO for channel */
pvoice->eso = runtime->buffer_size;
- // set interrupt count size
+ /* set interrupt count size */
pvoice->count = runtime->period_size;
- // set Loop Back Address
+ /* set Loop Back Address */
LBA = runtime->dma_addr;
- // set ESO to capture first MIDLP interrupt
+ /* set ESO to capture first MIDLP interrupt */
ESO = pvoice->eso - 1;
CTRL = snd_ali_control_mode(substream);
GVSEL = 0;
@@ -1530,18 +1384,18 @@ static int snd_ali_prepare(snd_pcm_substream_t * substream)
CTRL,
EC);
-
- spin_unlock_irqrestore(&codec->reg_lock, flags);
+ spin_unlock_irq(&codec->reg_lock);
return 0;
}
-static snd_pcm_uframes_t snd_ali_playback_pointer(snd_pcm_substream_t *substream)
+static snd_pcm_uframes_t
+snd_ali_playback_pointer(struct snd_pcm_substream *substream)
{
- ali_t *codec = snd_pcm_substream_chip(substream);
- snd_pcm_runtime_t *runtime = substream->runtime;
- snd_ali_voice_t *pvoice = (snd_ali_voice_t *) runtime->private_data;
+ struct snd_ali *codec = snd_pcm_substream_chip(substream);
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct snd_ali_voice *pvoice = runtime->private_data;
unsigned int cso;
spin_lock(&codec->reg_lock);
@@ -1552,42 +1406,41 @@ static snd_pcm_uframes_t snd_ali_playback_pointer(snd_pcm_substream_t *substream
outb(pvoice->number, ALI_REG(codec, ALI_GC_CIR));
cso = inw(ALI_REG(codec, ALI_CSO_ALPHA_FMS + 2));
spin_unlock(&codec->reg_lock);
- snd_ali_printk("playback pointer returned cso=%xh.\n", cso);
+ dev_dbg(codec->card->dev, "playback pointer returned cso=%xh.\n", cso);
return cso;
}
-static snd_pcm_uframes_t snd_ali_pointer(snd_pcm_substream_t *substream)
+static snd_pcm_uframes_t snd_ali_pointer(struct snd_pcm_substream *substream)
{
- ali_t *codec = snd_pcm_substream_chip(substream);
- snd_pcm_runtime_t *runtime = substream->runtime;
- snd_ali_voice_t *pvoice = (snd_ali_voice_t *) runtime->private_data;
+ struct snd_ali *codec = snd_pcm_substream_chip(substream);
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct snd_ali_voice *pvoice = runtime->private_data;
unsigned int cso;
- unsigned long flags;
- spin_lock_irqsave(&codec->reg_lock, flags);
+ spin_lock(&codec->reg_lock);
if (!pvoice->running) {
- spin_unlock_irqrestore(&codec->reg_lock, flags);
+ spin_unlock(&codec->reg_lock);
return 0;
}
outb(pvoice->number, ALI_REG(codec, ALI_GC_CIR));
cso = inw(ALI_REG(codec, ALI_CSO_ALPHA_FMS + 2));
- spin_unlock_irqrestore(&codec->reg_lock, flags);
+ spin_unlock(&codec->reg_lock);
return cso;
}
-static snd_pcm_hardware_t snd_ali_playback =
+static struct snd_pcm_hardware snd_ali_playback =
{
- .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_SYNC_START),
- .formats = (SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE |
- SNDRV_PCM_FMTBIT_S8 | SNDRV_PCM_FMTBIT_U16_LE),
- .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
+ .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_SYNC_START),
+ .formats = (SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE |
+ SNDRV_PCM_FMTBIT_S8 | SNDRV_PCM_FMTBIT_U16_LE),
+ .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
.rate_min = 4000,
.rate_max = 48000,
.channels_min = 1,
@@ -1604,16 +1457,16 @@ static snd_pcm_hardware_t snd_ali_playback =
* Capture support device description
*/
-static snd_pcm_hardware_t snd_ali_capture =
+static struct snd_pcm_hardware snd_ali_capture =
{
- .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_SYNC_START),
- .formats = (SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE |
- SNDRV_PCM_FMTBIT_S8 | SNDRV_PCM_FMTBIT_U16_LE),
- .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
+ .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_SYNC_START),
+ .formats = (SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE |
+ SNDRV_PCM_FMTBIT_S8 | SNDRV_PCM_FMTBIT_U16_LE),
+ .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
.rate_min = 4000,
.rate_max = 48000,
.channels_min = 1,
@@ -1626,36 +1479,28 @@ static snd_pcm_hardware_t snd_ali_capture =
.fifo_size = 0,
};
-static void snd_ali_pcm_free_substream(snd_pcm_runtime_t *runtime)
+static void snd_ali_pcm_free_substream(struct snd_pcm_runtime *runtime)
{
- unsigned long flags;
- snd_ali_voice_t *pvoice = (snd_ali_voice_t *) runtime->private_data;
- ali_t *codec;
+ struct snd_ali_voice *pvoice = runtime->private_data;
+ struct snd_ali *codec;
if (pvoice) {
codec = pvoice->codec;
- spin_lock_irqsave(&codec->reg_lock, flags);
snd_ali_free_voice(pvoice->codec, pvoice);
- spin_unlock_irqrestore(&codec->reg_lock, flags);
}
}
-static int snd_ali_open(snd_pcm_substream_t * substream, int rec, int channel,
- snd_pcm_hardware_t *phw)
+static int snd_ali_open(struct snd_pcm_substream *substream, int rec,
+ int channel, struct snd_pcm_hardware *phw)
{
- ali_t *codec = snd_pcm_substream_chip(substream);
- snd_pcm_runtime_t *runtime = substream->runtime;
- snd_ali_voice_t *pvoice;
- unsigned long flags = 0;
+ struct snd_ali *codec = snd_pcm_substream_chip(substream);
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct snd_ali_voice *pvoice;
- spin_lock_irqsave(&codec->reg_lock, flags);
- pvoice = snd_ali_alloc_voice(codec, SNDRV_ALI_VOICE_TYPE_PCM, rec, channel);
- if (pvoice == NULL) {
- spin_unlock_irqrestore(&codec->reg_lock, flags);
+ pvoice = snd_ali_alloc_voice(codec, SNDRV_ALI_VOICE_TYPE_PCM, rec,
+ channel);
+ if (!pvoice)
return -EAGAIN;
- }
- pvoice->codec = codec;
- spin_unlock_irqrestore(&codec->reg_lock, flags);
pvoice->substream = substream;
runtime->private_data = pvoice;
@@ -1663,39 +1508,40 @@ static int snd_ali_open(snd_pcm_substream_t * substream, int rec, int channel,
runtime->hw = *phw;
snd_pcm_set_sync(substream);
- snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_BUFFER_SIZE, 0, 64*1024);
+ snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_BUFFER_SIZE,
+ 0, 64*1024);
return 0;
}
-static int snd_ali_playback_open(snd_pcm_substream_t * substream)
+static int snd_ali_playback_open(struct snd_pcm_substream *substream)
{
return snd_ali_open(substream, 0, -1, &snd_ali_playback);
}
-static int snd_ali_capture_open(snd_pcm_substream_t * substream)
+static int snd_ali_capture_open(struct snd_pcm_substream *substream)
{
return snd_ali_open(substream, 1, -1, &snd_ali_capture);
}
-static int snd_ali_playback_close(snd_pcm_substream_t * substream)
+static int snd_ali_playback_close(struct snd_pcm_substream *substream)
{
return 0;
}
-static int snd_ali_close(snd_pcm_substream_t * substream)
+static int snd_ali_close(struct snd_pcm_substream *substream)
{
- ali_t *codec = snd_pcm_substream_chip(substream);
- snd_ali_voice_t *pvoice = (snd_ali_voice_t *) substream->runtime->private_data;
+ struct snd_ali *codec = snd_pcm_substream_chip(substream);
+ struct snd_ali_voice *pvoice = substream->runtime->private_data;
snd_ali_disable_special_channel(codec,pvoice->number);
return 0;
}
-static snd_pcm_ops_t snd_ali_playback_ops = {
+static struct snd_pcm_ops snd_ali_playback_ops = {
.open = snd_ali_playback_open,
.close = snd_ali_playback_close,
- .ioctl = snd_ali_ioctl,
+ .ioctl = snd_pcm_lib_ioctl,
.hw_params = snd_ali_playback_hw_params,
.hw_free = snd_ali_playback_hw_free,
.prepare = snd_ali_playback_prepare,
@@ -1703,10 +1549,10 @@ static snd_pcm_ops_t snd_ali_playback_ops = {
.pointer = snd_ali_playback_pointer,
};
-static snd_pcm_ops_t snd_ali_capture_ops = {
+static struct snd_pcm_ops snd_ali_capture_ops = {
.open = snd_ali_capture_open,
.close = snd_ali_close,
- .ioctl = snd_ali_ioctl,
+ .ioctl = snd_pcm_lib_ioctl,
.hw_params = snd_ali_hw_params,
.hw_free = snd_ali_hw_free,
.prepare = snd_ali_prepare,
@@ -1718,25 +1564,27 @@ static snd_pcm_ops_t snd_ali_capture_ops = {
* Modem PCM
*/
-static int snd_ali_modem_hw_params(snd_pcm_substream_t * substream,
- snd_pcm_hw_params_t * hw_params)
+static int snd_ali_modem_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *hw_params)
{
- ali_t *chip = snd_pcm_substream_chip(substream);
+ struct snd_ali *chip = snd_pcm_substream_chip(substream);
unsigned int modem_num = chip->num_of_codecs - 1;
- snd_ac97_write(chip->ac97[modem_num], AC97_LINE1_RATE, params_rate(hw_params));
+ snd_ac97_write(chip->ac97[modem_num], AC97_LINE1_RATE,
+ params_rate(hw_params));
snd_ac97_write(chip->ac97[modem_num], AC97_LINE1_LEVEL, 0);
return snd_ali_hw_params(substream, hw_params);
}
-static snd_pcm_hardware_t snd_ali_modem =
+static struct snd_pcm_hardware snd_ali_modem =
{
- .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_SYNC_START),
- .formats = SNDRV_PCM_FMTBIT_S16_LE,
- .rates = SNDRV_PCM_RATE_KNOT|SNDRV_PCM_RATE_8000|SNDRV_PCM_RATE_16000,
+ .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_SYNC_START),
+ .formats = SNDRV_PCM_FMTBIT_S16_LE,
+ .rates = (SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_8000 |
+ SNDRV_PCM_RATE_16000),
.rate_min = 8000,
.rate_max = 16000,
.channels_min = 1,
@@ -1749,32 +1597,34 @@ static snd_pcm_hardware_t snd_ali_modem =
.fifo_size = 0,
};
-static int snd_ali_modem_open(snd_pcm_substream_t * substream, int rec, int channel)
+static int snd_ali_modem_open(struct snd_pcm_substream *substream, int rec,
+ int channel)
{
- static unsigned int rates [] = {8000,9600,12000,16000};
- static snd_pcm_hw_constraint_list_t hw_constraint_rates = {
+ static unsigned int rates[] = {8000, 9600, 12000, 16000};
+ static struct snd_pcm_hw_constraint_list hw_constraint_rates = {
.count = ARRAY_SIZE(rates),
.list = rates,
.mask = 0,
};
int err = snd_ali_open(substream, rec, channel, &snd_ali_modem);
+
if (err)
return err;
return snd_pcm_hw_constraint_list(substream->runtime, 0,
SNDRV_PCM_HW_PARAM_RATE, &hw_constraint_rates);
}
-static int snd_ali_modem_playback_open(snd_pcm_substream_t * substream)
+static int snd_ali_modem_playback_open(struct snd_pcm_substream *substream)
{
return snd_ali_modem_open(substream, 0, ALI_MODEM_OUT_CHANNEL);
}
-static int snd_ali_modem_capture_open(snd_pcm_substream_t * substream)
+static int snd_ali_modem_capture_open(struct snd_pcm_substream *substream)
{
return snd_ali_modem_open(substream, 1, ALI_MODEM_IN_CHANNEL);
}
-static snd_pcm_ops_t snd_ali_modem_playback_ops = {
+static struct snd_pcm_ops snd_ali_modem_playback_ops = {
.open = snd_ali_modem_playback_open,
.close = snd_ali_close,
.ioctl = snd_pcm_lib_ioctl,
@@ -1785,7 +1635,7 @@ static snd_pcm_ops_t snd_ali_modem_playback_ops = {
.pointer = snd_ali_pointer,
};
-static snd_pcm_ops_t snd_ali_modem_capture_ops = {
+static struct snd_pcm_ops snd_ali_modem_capture_ops = {
.open = snd_ali_modem_capture_open,
.close = snd_ali_close,
.ioctl = snd_pcm_lib_ioctl,
@@ -1801,41 +1651,47 @@ struct ali_pcm_description {
char *name;
unsigned int playback_num;
unsigned int capture_num;
- snd_pcm_ops_t *playback_ops;
- snd_pcm_ops_t *capture_ops;
+ struct snd_pcm_ops *playback_ops;
+ struct snd_pcm_ops *capture_ops;
+ unsigned short class;
};
-static void snd_ali_pcm_free(snd_pcm_t *pcm)
+static void snd_ali_pcm_free(struct snd_pcm *pcm)
{
- ali_t *codec = pcm->private_data;
+ struct snd_ali *codec = pcm->private_data;
codec->pcm[pcm->device] = NULL;
}
-static int __devinit snd_ali_pcm(ali_t * codec, int device, struct ali_pcm_description *desc)
+static int snd_ali_pcm(struct snd_ali *codec, int device,
+ struct ali_pcm_description *desc)
{
- snd_pcm_t *pcm;
+ struct snd_pcm *pcm;
int err;
err = snd_pcm_new(codec->card, desc->name, device,
desc->playback_num, desc->capture_num, &pcm);
if (err < 0) {
- snd_printk("snd_ali_pcm: err called snd_pcm_new.\n");
+ dev_err(codec->card->dev,
+ "snd_ali_pcm: err called snd_pcm_new.\n");
return err;
}
pcm->private_data = codec;
pcm->private_free = snd_ali_pcm_free;
- pcm->info_flags = 0;
if (desc->playback_ops)
- snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, desc->playback_ops);
+ snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK,
+ desc->playback_ops);
if (desc->capture_ops)
- snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, desc->capture_ops);
+ snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE,
+ desc->capture_ops);
snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
- snd_dma_pci_data(codec->pci), 64*1024, 128*1024);
+ snd_dma_pci_data(codec->pci),
+ 64*1024, 128*1024);
pcm->info_flags = 0;
+ pcm->dev_class = desc->class;
pcm->dev_subclass = SNDRV_PCM_SUBCLASS_GENERIC_MIX;
strcpy(pcm->name, desc->name);
codec->pcm[0] = pcm;
@@ -1843,16 +1699,29 @@ static int __devinit snd_ali_pcm(ali_t * codec, int device, struct ali_pcm_descr
}
static struct ali_pcm_description ali_pcms[] = {
- { "ALI 5451", ALI_CHANNELS, 1, &snd_ali_playback_ops, &snd_ali_capture_ops },
- { "ALI 5451 modem", 1, 1, &snd_ali_modem_playback_ops, &snd_ali_modem_capture_ops }
+ { .name = "ALI 5451",
+ .playback_num = ALI_CHANNELS,
+ .capture_num = 1,
+ .playback_ops = &snd_ali_playback_ops,
+ .capture_ops = &snd_ali_capture_ops
+ },
+ { .name = "ALI 5451 modem",
+ .playback_num = 1,
+ .capture_num = 1,
+ .playback_ops = &snd_ali_modem_playback_ops,
+ .capture_ops = &snd_ali_modem_capture_ops,
+ .class = SNDRV_PCM_CLASS_MODEM
+ }
};
-static int __devinit snd_ali_build_pcms(ali_t *codec)
+static int snd_ali_build_pcms(struct snd_ali *codec)
{
int i, err;
- for(i = 0 ; i < codec->num_of_codecs && i < ARRAY_SIZE(ali_pcms) ; i++)
- if((err = snd_ali_pcm(codec, i, &ali_pcms[i])) < 0)
+ for (i = 0; i < codec->num_of_codecs && i < ARRAY_SIZE(ali_pcms); i++) {
+ err = snd_ali_pcm(codec, i, &ali_pcms[i]);
+ if (err < 0)
return err;
+ }
return 0;
}
@@ -1862,57 +1731,51 @@ static int __devinit snd_ali_build_pcms(ali_t *codec)
.info = snd_ali5451_spdif_info, .get = snd_ali5451_spdif_get, \
.put = snd_ali5451_spdif_put, .private_value = value}
-static int snd_ali5451_spdif_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo)
-{
- uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
- uinfo->count = 1;
- uinfo->value.integer.min = 0;
- uinfo->value.integer.max = 1;
- return 0;
-}
+#define snd_ali5451_spdif_info snd_ctl_boolean_mono_info
-static int snd_ali5451_spdif_get(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
+static int snd_ali5451_spdif_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
{
- unsigned long flags;
- ali_t *codec = kcontrol->private_data;
- unsigned int enable;
+ struct snd_ali *codec = kcontrol->private_data;
+ unsigned int spdif_enable;
- enable = ucontrol->value.integer.value[0] ? 1 : 0;
+ spdif_enable = ucontrol->value.integer.value[0] ? 1 : 0;
- spin_lock_irqsave(&codec->reg_lock, flags);
- switch(kcontrol->private_value) {
+ spin_lock_irq(&codec->reg_lock);
+ switch (kcontrol->private_value) {
case 0:
- enable = (codec->spdif_mask & 0x02) ? 1 : 0;
+ spdif_enable = (codec->spdif_mask & 0x02) ? 1 : 0;
break;
case 1:
- enable = ((codec->spdif_mask & 0x02) && (codec->spdif_mask & 0x04)) ? 1 : 0;
+ spdif_enable = ((codec->spdif_mask & 0x02) &&
+ (codec->spdif_mask & 0x04)) ? 1 : 0;
break;
case 2:
- enable = (codec->spdif_mask & 0x01) ? 1 : 0;
+ spdif_enable = (codec->spdif_mask & 0x01) ? 1 : 0;
break;
default:
break;
}
- ucontrol->value.integer.value[0] = enable;
- spin_unlock_irqrestore(&codec->reg_lock, flags);
+ ucontrol->value.integer.value[0] = spdif_enable;
+ spin_unlock_irq(&codec->reg_lock);
return 0;
}
-static int snd_ali5451_spdif_put(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
+static int snd_ali5451_spdif_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
{
- unsigned long flags;
- ali_t *codec = kcontrol->private_data;
- unsigned int change = 0, enable = 0;
+ struct snd_ali *codec = kcontrol->private_data;
+ unsigned int change = 0, spdif_enable = 0;
- enable = ucontrol->value.integer.value[0] ? 1 : 0;
+ spdif_enable = ucontrol->value.integer.value[0] ? 1 : 0;
- spin_lock_irqsave(&codec->reg_lock, flags);
+ spin_lock_irq(&codec->reg_lock);
switch (kcontrol->private_value) {
case 0:
change = (codec->spdif_mask & 0x02) ? 1 : 0;
- change = change ^ enable;
+ change = change ^ spdif_enable;
if (change) {
- if (enable) {
+ if (spdif_enable) {
codec->spdif_mask |= 0x02;
snd_ali_enable_spdif_out(codec);
} else {
@@ -1924,9 +1787,9 @@ static int snd_ali5451_spdif_put(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t
break;
case 1:
change = (codec->spdif_mask & 0x04) ? 1 : 0;
- change = change ^ enable;
+ change = change ^ spdif_enable;
if (change && (codec->spdif_mask & 0x02)) {
- if (enable) {
+ if (spdif_enable) {
codec->spdif_mask |= 0x04;
snd_ali_enable_spdif_chnout(codec);
} else {
@@ -1937,9 +1800,9 @@ static int snd_ali5451_spdif_put(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t
break;
case 2:
change = (codec->spdif_mask & 0x01) ? 1 : 0;
- change = change ^ enable;
+ change = change ^ spdif_enable;
if (change) {
- if (enable) {
+ if (spdif_enable) {
codec->spdif_mask |= 0x01;
snd_ali_enable_spdif_in(codec);
} else {
@@ -1951,12 +1814,12 @@ static int snd_ali5451_spdif_put(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t
default:
break;
}
- spin_unlock_irqrestore(&codec->reg_lock, flags);
+ spin_unlock_irq(&codec->reg_lock);
return change;
}
-static snd_kcontrol_new_t snd_ali5451_mixer_spdif[] __devinitdata = {
+static struct snd_kcontrol_new snd_ali5451_mixer_spdif[] = {
/* spdif aplayback switch */
/* FIXME: "IEC958 Playback Switch" may conflict with one on ac97_codec */
ALI5451_SPDIF(SNDRV_CTL_NAME_IEC958("Output ",NONE,SWITCH), 0, 0),
@@ -1966,79 +1829,73 @@ static snd_kcontrol_new_t snd_ali5451_mixer_spdif[] __devinitdata = {
ALI5451_SPDIF(SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH), 0, 2)
};
-static void snd_ali_mixer_free_ac97_bus(ac97_bus_t *bus)
-{
- ali_t *codec = bus->private_data;
- codec->ac97_bus = NULL;
-}
-
-static void snd_ali_mixer_free_ac97(ac97_t *ac97)
+static int snd_ali_mixer(struct snd_ali *codec)
{
- ali_t *codec = ac97->private_data;
- codec->ac97[ac97->num] = NULL;
-}
-
-static int __devinit snd_ali_mixer(ali_t * codec)
-{
- ac97_template_t ac97;
+ struct snd_ac97_template ac97;
unsigned int idx;
int i, err;
- static ac97_bus_ops_t ops = {
+ static struct snd_ac97_bus_ops ops = {
.write = snd_ali_codec_write,
.read = snd_ali_codec_read,
};
- if ((err = snd_ac97_bus(codec->card, 0, &ops, codec, &codec->ac97_bus)) < 0)
+ err = snd_ac97_bus(codec->card, 0, &ops, codec, &codec->ac97_bus);
+ if (err < 0)
return err;
- codec->ac97_bus->private_free = snd_ali_mixer_free_ac97_bus;
memset(&ac97, 0, sizeof(ac97));
ac97.private_data = codec;
- ac97.private_free = snd_ali_mixer_free_ac97;
- for ( i = 0 ; i < codec->num_of_codecs ; i++) {
+ for (i = 0; i < codec->num_of_codecs; i++) {
ac97.num = i;
- if ((err = snd_ac97_mixer(codec->ac97_bus, &ac97, &codec->ac97[i])) < 0) {
- snd_printk("ali mixer %d creating error.\n", i);
- if(i == 0)
- return err;
- }
+ err = snd_ac97_mixer(codec->ac97_bus, &ac97, &codec->ac97[i]);
+ if (err < 0) {
+ dev_err(codec->card->dev,
+ "ali mixer %d creating error.\n", i);
+ if (i == 0)
+ return err;
+ codec->num_of_codecs = 1;
+ break;
+ }
}
if (codec->spdif_support) {
- for(idx = 0; idx < ARRAY_SIZE(snd_ali5451_mixer_spdif); idx++) {
- err=snd_ctl_add(codec->card, snd_ctl_new1(&snd_ali5451_mixer_spdif[idx], codec));
- if (err < 0) return err;
+ for (idx = 0; idx < ARRAY_SIZE(snd_ali5451_mixer_spdif); idx++) {
+ err = snd_ctl_add(codec->card,
+ snd_ctl_new1(&snd_ali5451_mixer_spdif[idx], codec));
+ if (err < 0)
+ return err;
}
}
return 0;
}
-#ifdef CONFIG_PM
-static int ali_suspend(snd_card_t *card, pm_message_t state)
+#ifdef CONFIG_PM_SLEEP
+static int ali_suspend(struct device *dev)
{
- ali_t *chip = card->pm_private_data;
- ali_image_t *im;
+ struct pci_dev *pci = to_pci_dev(dev);
+ struct snd_card *card = dev_get_drvdata(dev);
+ struct snd_ali *chip = card->private_data;
+ struct snd_ali_image *im;
int i, j;
im = chip->image;
- if (! im)
+ if (!im)
return 0;
- for(i = 0 ; i < chip->num_of_codecs ; i++) {
- if (chip->pcm[i])
- snd_pcm_suspend_all(chip->pcm[i]);
- if(chip->ac97[i])
- snd_ac97_suspend(chip->ac97[i]);
+ snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
+ for (i = 0; i < chip->num_of_codecs; i++) {
+ snd_pcm_suspend_all(chip->pcm[i]);
+ snd_ac97_suspend(chip->ac97[i]);
}
spin_lock_irq(&chip->reg_lock);
im->regs[ALI_MISCINT >> 2] = inl(ALI_REG(chip, ALI_MISCINT));
- // im->regs[ALI_START >> 2] = inl(ALI_REG(chip, ALI_START));
+ /* im->regs[ALI_START >> 2] = inl(ALI_REG(chip, ALI_START)); */
im->regs[ALI_STOP >> 2] = inl(ALI_REG(chip, ALI_STOP));
- // disable all IRQ bits
+ /* disable all IRQ bits */
outl(0, ALI_REG(chip, ALI_MISCINT));
for (i = 0; i < ALI_GLOBAL_REGS; i++) {
@@ -2053,25 +1910,37 @@ static int ali_suspend(snd_card_t *card, pm_message_t state)
im->channel_regs[i][j] = inl(ALI_REG(chip, j*4 + 0xe0));
}
- // stop all HW channel
+ /* stop all HW channel */
outl(0xffffffff, ALI_REG(chip, ALI_STOP));
spin_unlock_irq(&chip->reg_lock);
- pci_disable_device(chip->pci);
+
+ pci_disable_device(pci);
+ pci_save_state(pci);
+ pci_set_power_state(pci, PCI_D3hot);
return 0;
}
-static int ali_resume(snd_card_t *card)
+static int ali_resume(struct device *dev)
{
- ali_t *chip = card->pm_private_data;
- ali_image_t *im;
+ struct pci_dev *pci = to_pci_dev(dev);
+ struct snd_card *card = dev_get_drvdata(dev);
+ struct snd_ali *chip = card->private_data;
+ struct snd_ali_image *im;
int i, j;
im = chip->image;
- if (! im)
+ if (!im)
return 0;
- pci_enable_device(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);
spin_lock_irq(&chip->reg_lock);
@@ -2082,54 +1951,60 @@ static int ali_resume(snd_card_t *card)
}
for (i = 0; i < ALI_GLOBAL_REGS; i++) {
- if ((i*4 == ALI_MISCINT) || (i*4 == ALI_STOP) || (i*4 == ALI_START))
+ if ((i*4 == ALI_MISCINT) || (i*4 == ALI_STOP) ||
+ (i*4 == ALI_START))
continue;
outl(im->regs[i], ALI_REG(chip, i*4));
}
- // start HW channel
+ /* start HW channel */
outl(im->regs[ALI_START >> 2], ALI_REG(chip, ALI_START));
- // restore IRQ enable bits
+ /* restore IRQ enable bits */
outl(im->regs[ALI_MISCINT >> 2], ALI_REG(chip, ALI_MISCINT));
spin_unlock_irq(&chip->reg_lock);
- for(i = 0 ; i < chip->num_of_codecs ; i++)
- if(chip->ac97[i])
- snd_ac97_resume(chip->ac97[i]);
+ for (i = 0 ; i < chip->num_of_codecs; i++)
+ snd_ac97_resume(chip->ac97[i]);
+ snd_power_change_state(card, SNDRV_CTL_POWER_D0);
return 0;
}
-#endif /* CONFIG_PM */
-static int snd_ali_free(ali_t * codec)
+static SIMPLE_DEV_PM_OPS(ali_pm, ali_suspend, ali_resume);
+#define ALI_PM_OPS &ali_pm
+#else
+#define ALI_PM_OPS NULL
+#endif /* CONFIG_PM_SLEEP */
+
+static int snd_ali_free(struct snd_ali * codec)
{
if (codec->hw_initialized)
snd_ali_disable_address_interrupt(codec);
- if (codec->irq >= 0) {
- synchronize_irq(codec->irq);
- free_irq(codec->irq, (void *)codec);
- }
+ if (codec->irq >= 0)
+ free_irq(codec->irq, codec);
if (codec->port)
pci_release_regions(codec->pci);
pci_disable_device(codec->pci);
-#ifdef CONFIG_PM
+#ifdef CONFIG_PM_SLEEP
kfree(codec->image);
#endif
+ pci_dev_put(codec->pci_m1533);
+ pci_dev_put(codec->pci_m7101);
kfree(codec);
return 0;
}
-static int snd_ali_chip_init(ali_t *codec)
+static int snd_ali_chip_init(struct snd_ali *codec)
{
unsigned int legacy;
unsigned char temp;
- struct pci_dev *pci_dev = NULL;
+ struct pci_dev *pci_dev;
- snd_ali_printk("chip initializing ... \n");
+ dev_dbg(codec->card->dev, "chip initializing ...\n");
if (snd_ali_reset_5451(codec)) {
- snd_printk("ali_chip_init: reset 5451 error.\n");
+ dev_err(codec->card->dev, "ali_chip_init: reset 5451 error.\n");
return -1;
}
@@ -2157,7 +2032,8 @@ static int snd_ali_chip_init(ali_t *codec)
outb(0x10, ALI_REG(codec, ALI_MPUR2));
codec->ac97_ext_id = snd_ali_codec_peek(codec, 0, AC97_EXTENDED_ID);
- codec->ac97_ext_status = snd_ali_codec_peek(codec, 0, AC97_EXTENDED_STATUS);
+ codec->ac97_ext_status = snd_ali_codec_peek(codec, 0,
+ AC97_EXTENDED_STATUS);
if (codec->spdif_support) {
snd_ali_enable_spdif_out(codec);
codec->spdif_mask = 0x00000002;
@@ -2169,87 +2045,91 @@ static int snd_ali_chip_init(ali_t *codec)
if (inl(ALI_REG(codec, ALI_SCTRL)) & ALI_SCTRL_CODEC2_READY) {
codec->num_of_codecs++;
outl(inl(ALI_REG(codec, ALI_SCTRL)) |
- (ALI_SCTRL_LINE_IN2|ALI_SCTRL_GPIO_IN2|ALI_SCTRL_LINE_OUT_EN),
- ALI_REG(codec, ALI_SCTRL));
+ (ALI_SCTRL_LINE_IN2 | ALI_SCTRL_GPIO_IN2 |
+ ALI_SCTRL_LINE_OUT_EN),
+ ALI_REG(codec, ALI_SCTRL));
}
- snd_ali_printk("chip initialize succeed.\n");
+ dev_dbg(codec->card->dev, "chip initialize succeed.\n");
return 0;
}
/* proc for register dump */
-static void snd_ali_proc_read(snd_info_entry_t *entry, snd_info_buffer_t *buf)
+static void snd_ali_proc_read(struct snd_info_entry *entry,
+ struct snd_info_buffer *buf)
{
- ali_t *codec = entry->private_data;
+ struct snd_ali *codec = entry->private_data;
int i;
- for(i = 0 ; i < 256 ; i+= 4)
+ for (i = 0; i < 256 ; i+= 4)
snd_iprintf(buf, "%02x: %08x\n", i, inl(ALI_REG(codec, i)));
}
-static void __devinit snd_ali_proc_init(ali_t *codec)
+static void snd_ali_proc_init(struct snd_ali *codec)
{
- snd_info_entry_t *entry;
- if(!snd_card_proc_new(codec->card, "ali5451", &entry))
- snd_info_set_text_ops(entry, codec, 1024, snd_ali_proc_read);
+ struct snd_info_entry *entry;
+ if (!snd_card_proc_new(codec->card, "ali5451", &entry))
+ snd_info_set_text_ops(entry, codec, snd_ali_proc_read);
}
-static int __devinit snd_ali_resources(ali_t *codec)
+static int snd_ali_resources(struct snd_ali *codec)
{
int err;
- snd_ali_printk("resouces allocation ...\n");
- if ((err = pci_request_regions(codec->pci, "ALI 5451")) < 0)
+ dev_dbg(codec->card->dev, "resources allocation ...\n");
+ err = pci_request_regions(codec->pci, "ALI 5451");
+ if (err < 0)
return err;
codec->port = pci_resource_start(codec->pci, 0);
- if (request_irq(codec->pci->irq, snd_ali_card_interrupt, SA_INTERRUPT|SA_SHIRQ, "ALI 5451", (void *)codec)) {
- snd_printk("Unable to request irq.\n");
+ if (request_irq(codec->pci->irq, snd_ali_card_interrupt,
+ IRQF_SHARED, KBUILD_MODNAME, codec)) {
+ dev_err(codec->card->dev, "Unable to request irq.\n");
return -EBUSY;
}
codec->irq = codec->pci->irq;
- snd_ali_printk("resouces allocated.\n");
+ dev_dbg(codec->card->dev, "resources allocated.\n");
return 0;
}
-static int snd_ali_dev_free(snd_device_t *device)
+static int snd_ali_dev_free(struct snd_device *device)
{
- ali_t *codec=device->device_data;
+ struct snd_ali *codec = device->device_data;
snd_ali_free(codec);
return 0;
}
-static int __devinit snd_ali_create(snd_card_t * card,
- struct pci_dev *pci,
- int pcm_streams,
- int spdif_support,
- ali_t ** r_ali)
+static int snd_ali_create(struct snd_card *card,
+ struct pci_dev *pci,
+ int pcm_streams,
+ int spdif_support,
+ struct snd_ali **r_ali)
{
- ali_t *codec;
+ struct snd_ali *codec;
int i, err;
- unsigned short cmdw = 0;
- struct pci_dev *pci_dev = NULL;
- static snd_device_ops_t ops = {
- (snd_dev_free_t *)snd_ali_dev_free,
- NULL,
- NULL
+ unsigned short cmdw;
+ static struct snd_device_ops ops = {
+ .dev_free = snd_ali_dev_free,
};
*r_ali = NULL;
- snd_ali_printk("creating ...\n");
+ dev_dbg(card->dev, "creating ...\n");
/* enable PCI device */
- if ((err = pci_enable_device(pci)) < 0)
+ err = pci_enable_device(pci);
+ if (err < 0)
return err;
/* check, if we can restrict PCI DMA transfers to 31 bits */
- if (pci_set_dma_mask(pci, 0x7fffffff) < 0 ||
- pci_set_consistent_dma_mask(pci, 0x7fffffff) < 0) {
- snd_printk("architecture does not support 31bit PCI busmaster DMA\n");
+ if (pci_set_dma_mask(pci, DMA_BIT_MASK(31)) < 0 ||
+ pci_set_consistent_dma_mask(pci, DMA_BIT_MASK(31)) < 0) {
+ dev_err(card->dev,
+ "architecture does not support 31bit PCI busmaster DMA\n");
pci_disable_device(pci);
return -ENXIO;
}
- if ((codec = kcalloc(1, sizeof(*codec), GFP_KERNEL)) == NULL) {
+ codec = kzalloc(sizeof(*codec), GFP_KERNEL);
+ if (!codec) {
pci_disable_device(pci);
return -ENOMEM;
}
@@ -2260,7 +2140,7 @@ static int __devinit snd_ali_create(snd_card_t * card,
codec->card = card;
codec->pci = pci;
codec->irq = -1;
- pci_read_config_byte(pci, PCI_REVISION_ID, &codec->revision);
+ codec->revision = pci->revision;
codec->spdif_support = spdif_support;
if (pcm_streams < 1)
@@ -2305,133 +2185,113 @@ static int __devinit snd_ali_create(snd_card_t * card,
codec->chregs.data.ainten = 0x00;
/* M1533: southbridge */
- pci_dev = pci_find_device(0x10b9, 0x1533, NULL);
- codec->pci_m1533 = pci_dev;
- if (! codec->pci_m1533) {
- snd_printk(KERN_ERR "ali5451: cannot find ALi 1533 chip.\n");
+ codec->pci_m1533 = pci_get_device(0x10b9, 0x1533, NULL);
+ if (!codec->pci_m1533) {
+ dev_err(card->dev, "cannot find ALi 1533 chip.\n");
snd_ali_free(codec);
return -ENODEV;
}
/* M7101: power management */
- pci_dev = pci_find_device(0x10b9, 0x7101, NULL);
- codec->pci_m7101 = pci_dev;
- if (! codec->pci_m7101 && codec->revision == ALI_5451_V02) {
- snd_printk(KERN_ERR "ali5451: cannot find ALi 7101 chip.\n");
+ codec->pci_m7101 = pci_get_device(0x10b9, 0x7101, NULL);
+ if (!codec->pci_m7101 && codec->revision == ALI_5451_V02) {
+ dev_err(card->dev, "cannot find ALi 7101 chip.\n");
snd_ali_free(codec);
return -ENODEV;
}
- snd_ali_printk("snd_device_new is called.\n");
- if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, codec, &ops)) < 0) {
+ dev_dbg(card->dev, "snd_device_new is called.\n");
+ err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, codec, &ops);
+ if (err < 0) {
snd_ali_free(codec);
return err;
}
/* initialise synth voices*/
- for (i = 0; i < ALI_CHANNELS; i++ ) {
+ for (i = 0; i < ALI_CHANNELS; i++)
codec->synth.voices[i].number = i;
- }
- if ((err = snd_ali_chip_init(codec)) < 0) {
- snd_printk("ali create: chip init error.\n");
+ err = snd_ali_chip_init(codec);
+ if (err < 0) {
+ dev_err(card->dev, "ali create: chip init error.\n");
return err;
}
-#ifdef CONFIG_PM
+#ifdef CONFIG_PM_SLEEP
codec->image = kmalloc(sizeof(*codec->image), GFP_KERNEL);
- if (! codec->image)
- snd_printk(KERN_WARNING "can't allocate apm buffer\n");
- else
- snd_card_set_pm_callback(card, ali_suspend, ali_resume, codec);
+ if (!codec->image)
+ dev_warn(card->dev, "can't allocate apm buffer\n");
#endif
snd_ali_enable_address_interrupt(codec);
codec->hw_initialized = 1;
*r_ali = codec;
- snd_ali_printk("created.\n");
+ dev_dbg(card->dev, "created.\n");
return 0;
}
-static int __devinit snd_ali_probe(struct pci_dev *pci,
- const struct pci_device_id *pci_id)
+static int snd_ali_probe(struct pci_dev *pci,
+ const struct pci_device_id *pci_id)
{
- static int dev;
- snd_card_t *card;
- ali_t *codec;
+ struct snd_card *card;
+ struct snd_ali *codec;
int err;
- snd_ali_printk("probe ...\n");
+ dev_dbg(&pci->dev, "probe ...\n");
- 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;
-
- if ((err = snd_ali_create(card, pci, pcm_channels[dev], spdif[dev], &codec)) < 0) {
- snd_card_free(card);
+ err = snd_card_new(&pci->dev, index, id, THIS_MODULE, 0, &card);
+ if (err < 0)
return err;
- }
- snd_ali_printk("mixer building ...\n");
- if ((err = snd_ali_mixer(codec)) < 0) {
- snd_card_free(card);
- return err;
- }
+ err = snd_ali_create(card, pci, pcm_channels, spdif, &codec);
+ if (err < 0)
+ goto error;
+ card->private_data = codec;
+
+ dev_dbg(&pci->dev, "mixer building ...\n");
+ err = snd_ali_mixer(codec);
+ if (err < 0)
+ goto error;
- snd_ali_printk("pcm building ...\n");
- if ((err = snd_ali_build_pcms(codec)) < 0) {
- snd_card_free(card);
- return err;
- }
+ dev_dbg(&pci->dev, "pcm building ...\n");
+ err = snd_ali_build_pcms(codec);
+ if (err < 0)
+ goto error;
snd_ali_proc_init(codec);
strcpy(card->driver, "ALI5451");
strcpy(card->shortname, "ALI 5451");
- sprintf(card->longname, "%s at 0x%lx, irq %li",
+ sprintf(card->longname, "%s at 0x%lx, irq %i",
card->shortname, codec->port, codec->irq);
- snd_ali_printk("register card.\n");
- if ((err = snd_card_register(card)) < 0) {
- snd_card_free(card);
- return err;
- }
+ dev_dbg(&pci->dev, "register card.\n");
+ err = snd_card_register(card);
+ if (err < 0)
+ goto error;
+
pci_set_drvdata(pci, card);
- dev++;
return 0;
+
+ error:
+ snd_card_free(card);
+ return err;
}
-static void __devexit snd_ali_remove(struct pci_dev *pci)
+static void snd_ali_remove(struct pci_dev *pci)
{
snd_card_free(pci_get_drvdata(pci));
- pci_set_drvdata(pci, NULL);
}
-static struct pci_driver driver = {
- .name = "ALI 5451",
+static struct pci_driver ali5451_driver = {
+ .name = KBUILD_MODNAME,
.id_table = snd_ali_ids,
.probe = snd_ali_probe,
- .remove = __devexit_p(snd_ali_remove),
- SND_PCI_PM_CALLBACKS
+ .remove = snd_ali_remove,
+ .driver = {
+ .pm = ALI_PM_OPS,
+ },
};
-static int __init alsa_card_ali_init(void)
-{
- return pci_register_driver(&driver);
-}
-
-static void __exit alsa_card_ali_exit(void)
-{
- pci_unregister_driver(&driver);
-}
-
-module_init(alsa_card_ali_init)
-module_exit(alsa_card_ali_exit)
+module_pci_driver(ali5451_driver);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2026-01-06 19:21:26 +0000