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-rw-r--r--sound/pci/via82xx.c375
1 files changed, 254 insertions, 121 deletions
diff --git a/sound/pci/via82xx.c b/sound/pci/via82xx.c
index 3c0205b91e10..523eace250f7 100644
--- a/sound/pci/via82xx.c
+++ b/sound/pci/via82xx.c
@@ -41,6 +41,9 @@
* device for applications.
* - clean up the code, separate low-level initialization
* routines for each chipset.
+ *
+ * Sep. 26, 2005 Karsten Wiese <annabellesgarden@yahoo.de>
+ * - Optimize position calculation for the 823x chips.
*/
#include <sound/driver.h>
@@ -73,36 +76,37 @@ MODULE_SUPPORTED_DEVICE("{{VIA,VT82C686A/B/C,pci},{VIA,VT8233A/C,8235}}");
#define SUPPORT_JOYSTICK 1
#endif
-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 long mpu_port[SNDRV_CARDS];
+static int index = SNDRV_DEFAULT_IDX1; /* Index 0-MAX */
+static char *id = SNDRV_DEFAULT_STR1; /* ID for this card */
+static long mpu_port;
#ifdef SUPPORT_JOYSTICK
-static int joystick[SNDRV_CARDS];
+static int joystick;
#endif
-static int ac97_clock[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 48000};
-static char *ac97_quirk[SNDRV_CARDS];
-static int dxs_support[SNDRV_CARDS];
+static int ac97_clock = 48000;
+static char *ac97_quirk;
+static int dxs_support;
-module_param_array(index, int, NULL, 0444);
+module_param(index, int, 0444);
MODULE_PARM_DESC(index, "Index value for VIA 82xx bridge.");
-module_param_array(id, charp, NULL, 0444);
+module_param(id, charp, 0444);
MODULE_PARM_DESC(id, "ID string for VIA 82xx bridge.");
-module_param_array(enable, bool, NULL, 0444);
-MODULE_PARM_DESC(enable, "Enable audio part of VIA 82xx bridge.");
-module_param_array(mpu_port, long, NULL, 0444);
+module_param(mpu_port, long, 0444);
MODULE_PARM_DESC(mpu_port, "MPU-401 port. (VT82C686x only)");
#ifdef SUPPORT_JOYSTICK
-module_param_array(joystick, bool, NULL, 0444);
+module_param(joystick, bool, 0444);
MODULE_PARM_DESC(joystick, "Enable joystick. (VT82C686x only)");
#endif
-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(dxs_support, int, NULL, 0444);
+module_param(dxs_support, int, 0444);
MODULE_PARM_DESC(dxs_support, "Support for DXS channels (0 = auto, 1 = enable, 2 = disable, 3 = 48k only, 4 = no VRA, 5 = enable any sample rate)");
+/* just for backward compatibility */
+static int enable;
+module_param(enable, bool, 0444);
+
/* revision numbers for via686 */
#define VIA_REV_686_A 0x10
@@ -130,6 +134,7 @@ MODULE_PARM_DESC(dxs_support, "Support for DXS channels (0 = auto, 1 = enable, 2
/* common offsets */
#define VIA_REG_OFFSET_STATUS 0x00 /* byte - channel status */
#define VIA_REG_STAT_ACTIVE 0x80 /* RO */
+#define VIA8233_SHADOW_STAT_ACTIVE 0x08 /* RO */
#define VIA_REG_STAT_PAUSED 0x40 /* RO */
#define VIA_REG_STAT_TRIGGER_QUEUED 0x08 /* RO */
#define VIA_REG_STAT_STOPPED 0x04 /* RWC */
@@ -328,6 +333,9 @@ struct via_dev {
unsigned int fragsize;
unsigned int bufsize;
unsigned int bufsize2;
+ int hwptr_done; /* processed frame position in the buffer */
+ int in_interrupt;
+ int shadow_shift;
};
@@ -360,7 +368,8 @@ struct _snd_via82xx {
unsigned int mpu_port_saved;
#endif
- unsigned char playback_volume[2]; /* for VIA8233/C/8235; default = 0 */
+ unsigned char playback_volume[4][2]; /* for VIA8233/C/8235; default = 0 */
+ unsigned char playback_volume_c[2]; /* for VIA8233/C/8235; default = 0 */
unsigned int intr_mask; /* SGD_SHADOW mask to check interrupts */
@@ -393,8 +402,10 @@ struct _snd_via82xx {
};
static struct pci_device_id snd_via82xx_ids[] = {
- { 0x1106, 0x3058, PCI_ANY_ID, PCI_ANY_ID, 0, 0, TYPE_CARD_VIA686, }, /* 686A */
- { 0x1106, 0x3059, PCI_ANY_ID, PCI_ANY_ID, 0, 0, TYPE_CARD_VIA8233, }, /* VT8233 */
+ /* 0x1106, 0x3058 */
+ { PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C686_5, PCI_ANY_ID, PCI_ANY_ID, 0, 0, TYPE_CARD_VIA686, }, /* 686A */
+ /* 0x1106, 0x3059 */
+ { PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8233_5, PCI_ANY_ID, PCI_ANY_ID, 0, 0, TYPE_CARD_VIA8233, }, /* VT8233 */
{ 0, }
};
@@ -548,7 +559,7 @@ static void snd_via82xx_codec_write(ac97_t *ac97,
{
via82xx_t *chip = ac97->private_data;
unsigned int xval;
-
+
xval = !ac97->num ? VIA_REG_AC97_CODEC_ID_PRIMARY : VIA_REG_AC97_CODEC_ID_SECONDARY;
xval <<= VIA_REG_AC97_CODEC_ID_SHIFT;
xval |= reg << VIA_REG_AC97_CMD_SHIFT;
@@ -596,14 +607,15 @@ static void snd_via82xx_channel_reset(via82xx_t *chip, viadev_t *viadev)
outb(0x00, VIADEV_REG(viadev, OFFSET_TYPE)); /* for via686 */
// outl(0, VIADEV_REG(viadev, OFFSET_CURR_PTR));
viadev->lastpos = 0;
+ viadev->hwptr_done = 0;
}
/*
* Interrupt handler
+ * Used for 686 and 8233A
*/
-
-static irqreturn_t snd_via82xx_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t snd_via686_interrupt(int irq, void *dev_id, struct pt_regs *regs)
{
via82xx_t *chip = dev_id;
unsigned int status;
@@ -622,13 +634,23 @@ static irqreturn_t snd_via82xx_interrupt(int irq, void *dev_id, struct pt_regs *
for (i = 0; i < chip->num_devs; i++) {
viadev_t *viadev = &chip->devs[i];
unsigned char c_status = inb(VIADEV_REG(viadev, OFFSET_STATUS));
- c_status &= (VIA_REG_STAT_EOL|VIA_REG_STAT_FLAG|VIA_REG_STAT_STOPPED);
- if (! c_status)
+ if (! (c_status & (VIA_REG_STAT_EOL|VIA_REG_STAT_FLAG|VIA_REG_STAT_STOPPED)))
continue;
if (viadev->substream && viadev->running) {
+ /*
+ * Update hwptr_done based on 'period elapsed'
+ * interrupts. We'll use it, when the chip returns 0
+ * for OFFSET_CURR_COUNT.
+ */
+ if (c_status & VIA_REG_STAT_EOL)
+ viadev->hwptr_done = 0;
+ else
+ viadev->hwptr_done += viadev->fragsize;
+ viadev->in_interrupt = c_status;
spin_unlock(&chip->reg_lock);
snd_pcm_period_elapsed(viadev->substream);
spin_lock(&chip->reg_lock);
+ viadev->in_interrupt = 0;
}
outb(c_status, VIADEV_REG(viadev, OFFSET_STATUS)); /* ack */
}
@@ -637,6 +659,60 @@ static irqreturn_t snd_via82xx_interrupt(int irq, void *dev_id, struct pt_regs *
}
/*
+ * Interrupt handler
+ */
+static irqreturn_t snd_via8233_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+{
+ via82xx_t *chip = dev_id;
+ unsigned int status;
+ unsigned int i;
+ int irqreturn = 0;
+
+ /* check status for each stream */
+ spin_lock(&chip->reg_lock);
+ status = inl(VIAREG(chip, SGD_SHADOW));
+
+ for (i = 0; i < chip->num_devs; i++) {
+ viadev_t *viadev = &chip->devs[i];
+ snd_pcm_substream_t *substream;
+ unsigned char c_status, shadow_status;
+
+ shadow_status = (status >> viadev->shadow_shift) &
+ (VIA8233_SHADOW_STAT_ACTIVE|VIA_REG_STAT_EOL|
+ VIA_REG_STAT_FLAG);
+ c_status = shadow_status & (VIA_REG_STAT_EOL|VIA_REG_STAT_FLAG);
+ if (!c_status)
+ continue;
+
+ substream = viadev->substream;
+ if (substream && viadev->running) {
+ /*
+ * Update hwptr_done based on 'period elapsed'
+ * interrupts. We'll use it, when the chip returns 0
+ * for OFFSET_CURR_COUNT.
+ */
+ if (c_status & VIA_REG_STAT_EOL)
+ viadev->hwptr_done = 0;
+ else
+ viadev->hwptr_done += viadev->fragsize;
+ viadev->in_interrupt = c_status;
+ if (shadow_status & VIA8233_SHADOW_STAT_ACTIVE)
+ viadev->in_interrupt |= VIA_REG_STAT_ACTIVE;
+ spin_unlock(&chip->reg_lock);
+
+ snd_pcm_period_elapsed(substream);
+
+ spin_lock(&chip->reg_lock);
+ viadev->in_interrupt = 0;
+ }
+ outb(c_status, VIADEV_REG(viadev, OFFSET_STATUS)); /* ack */
+ irqreturn = 1;
+ }
+ spin_unlock(&chip->reg_lock);
+ return IRQ_RETVAL(irqreturn);
+}
+
+/*
* PCM callbacks
*/
@@ -699,6 +775,8 @@ static inline unsigned int calc_linear_pos(viadev_t *viadev, unsigned int idx, u
size = viadev->idx_table[idx].size;
base = viadev->idx_table[idx].offset;
res = base + size - count;
+ if (res >= viadev->bufsize)
+ res -= viadev->bufsize;
/* check the validity of the calculated position */
if (size < count) {
@@ -728,9 +806,6 @@ static inline unsigned int calc_linear_pos(viadev_t *viadev, unsigned int idx, u
}
}
}
- viadev->lastpos = res; /* remember the last position */
- if (res >= viadev->bufsize)
- res -= viadev->bufsize;
return res;
}
@@ -758,6 +833,7 @@ static snd_pcm_uframes_t snd_via686_pcm_pointer(snd_pcm_substream_t *substream)
else /* CURR_PTR holds the address + 8 */
idx = ((ptr - (unsigned int)viadev->table.addr) / 8 - 1) % viadev->tbl_entries;
res = calc_linear_pos(viadev, idx, count);
+ viadev->lastpos = res; /* remember the last position */
spin_unlock(&chip->reg_lock);
return bytes_to_frames(substream->runtime, res);
@@ -771,30 +847,44 @@ static snd_pcm_uframes_t snd_via8233_pcm_pointer(snd_pcm_substream_t *substream)
via82xx_t *chip = snd_pcm_substream_chip(substream);
viadev_t *viadev = (viadev_t *)substream->runtime->private_data;
unsigned int idx, count, res;
- int timeout = 5000;
+ int status;
snd_assert(viadev->tbl_entries, return 0);
- if (!(inb(VIADEV_REG(viadev, OFFSET_STATUS)) & VIA_REG_STAT_ACTIVE))
- return 0;
+
spin_lock(&chip->reg_lock);
- do {
- count = inl(VIADEV_REG(viadev, OFFSET_CURR_COUNT));
- /* some mobos read 0 count */
- if ((count & 0xffffff) || ! viadev->running)
- break;
- } while (--timeout);
- if (! timeout)
- snd_printd(KERN_ERR "zero position is read\n");
- idx = count >> 24;
- if (idx >= viadev->tbl_entries) {
+ count = inl(VIADEV_REG(viadev, OFFSET_CURR_COUNT));
+ status = viadev->in_interrupt;
+ if (!status)
+ status = inb(VIADEV_REG(viadev, OFFSET_STATUS));
+
+ if (!(status & VIA_REG_STAT_ACTIVE)) {
+ res = 0;
+ goto unlock;
+ }
+ if (count & 0xffffff) {
+ idx = count >> 24;
+ if (idx >= viadev->tbl_entries) {
#ifdef POINTER_DEBUG
- printk("fail: invalid idx = %i/%i\n", idx, viadev->tbl_entries);
+ printk(KERN_DEBUG "fail: invalid idx = %i/%i\n", idx, viadev->tbl_entries);
#endif
- res = viadev->lastpos;
+ res = viadev->lastpos;
+ } else {
+ count &= 0xffffff;
+ res = calc_linear_pos(viadev, idx, count);
+ }
} else {
- count &= 0xffffff;
- res = calc_linear_pos(viadev, idx, count);
- }
+ res = viadev->hwptr_done;
+ if (!viadev->in_interrupt) {
+ if (status & VIA_REG_STAT_EOL) {
+ res = 0;
+ } else
+ if (status & VIA_REG_STAT_FLAG) {
+ res += viadev->fragsize;
+ }
+ }
+ }
+unlock:
+ viadev->lastpos = res;
spin_unlock(&chip->reg_lock);
return bytes_to_frames(substream->runtime, res);
@@ -936,8 +1026,8 @@ static int snd_via8233_playback_prepare(snd_pcm_substream_t *substream)
snd_assert((rbits & ~0xfffff) == 0, return -EINVAL);
snd_via82xx_channel_reset(chip, viadev);
snd_via82xx_set_table_ptr(chip, viadev);
- outb(chip->playback_volume[0], VIADEV_REG(viadev, OFS_PLAYBACK_VOLUME_L));
- outb(chip->playback_volume[1], VIADEV_REG(viadev, OFS_PLAYBACK_VOLUME_R));
+ outb(chip->playback_volume[viadev->reg_offset / 0x10][0], VIADEV_REG(viadev, OFS_PLAYBACK_VOLUME_L));
+ outb(chip->playback_volume[viadev->reg_offset / 0x10][1], VIADEV_REG(viadev, OFS_PLAYBACK_VOLUME_R));
outl((runtime->format == SNDRV_PCM_FORMAT_S16_LE ? VIA8233_REG_TYPE_16BIT : 0) | /* format */
(runtime->channels > 1 ? VIA8233_REG_TYPE_STEREO : 0) | /* stereo */
rbits | /* rate */
@@ -1239,9 +1329,10 @@ static snd_pcm_ops_t snd_via8233_capture_ops = {
};
-static void init_viadev(via82xx_t *chip, int idx, unsigned int reg_offset, int direction)
+static void init_viadev(via82xx_t *chip, int idx, unsigned int reg_offset, int shadow_pos, int direction)
{
chip->devs[idx].reg_offset = reg_offset;
+ chip->devs[idx].shadow_shift = shadow_pos * 4;
chip->devs[idx].direction = direction;
chip->devs[idx].port = chip->port + reg_offset;
}
@@ -1271,9 +1362,9 @@ static int __devinit snd_via8233_pcm_new(via82xx_t *chip)
chip->pcms[0] = pcm;
/* set up playbacks */
for (i = 0; i < 4; i++)
- init_viadev(chip, i, 0x10 * i, 0);
+ init_viadev(chip, i, 0x10 * i, i, 0);
/* capture */
- init_viadev(chip, chip->capture_devno, VIA_REG_CAPTURE_8233_STATUS, 1);
+ init_viadev(chip, chip->capture_devno, VIA_REG_CAPTURE_8233_STATUS, 6, 1);
if ((err = snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV_SG,
snd_dma_pci_data(chip->pci), 64*1024, 128*1024)) < 0)
@@ -1289,9 +1380,9 @@ static int __devinit snd_via8233_pcm_new(via82xx_t *chip)
strcpy(pcm->name, chip->card->shortname);
chip->pcms[1] = pcm;
/* set up playback */
- init_viadev(chip, chip->multi_devno, VIA_REG_MULTPLAY_STATUS, 0);
+ init_viadev(chip, chip->multi_devno, VIA_REG_MULTPLAY_STATUS, 4, 0);
/* set up capture */
- init_viadev(chip, chip->capture_devno + 1, VIA_REG_CAPTURE_8233_STATUS + 0x10, 1);
+ init_viadev(chip, chip->capture_devno + 1, VIA_REG_CAPTURE_8233_STATUS + 0x10, 7, 1);
if ((err = snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV_SG,
snd_dma_pci_data(chip->pci), 64*1024, 128*1024)) < 0)
@@ -1324,9 +1415,9 @@ static int __devinit snd_via8233a_pcm_new(via82xx_t *chip)
strcpy(pcm->name, chip->card->shortname);
chip->pcms[0] = pcm;
/* set up playback */
- init_viadev(chip, chip->multi_devno, VIA_REG_MULTPLAY_STATUS, 0);
+ init_viadev(chip, chip->multi_devno, VIA_REG_MULTPLAY_STATUS, 4, 0);
/* capture */
- init_viadev(chip, chip->capture_devno, VIA_REG_CAPTURE_8233_STATUS, 1);
+ init_viadev(chip, chip->capture_devno, VIA_REG_CAPTURE_8233_STATUS, 6, 1);
if ((err = snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV_SG,
snd_dma_pci_data(chip->pci), 64*1024, 128*1024)) < 0)
@@ -1345,7 +1436,7 @@ static int __devinit snd_via8233a_pcm_new(via82xx_t *chip)
strcpy(pcm->name, chip->card->shortname);
chip->pcms[1] = pcm;
/* set up playback */
- init_viadev(chip, chip->playback_devno, 0x30, 0);
+ init_viadev(chip, chip->playback_devno, 0x30, 3, 0);
if ((err = snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV_SG,
snd_dma_pci_data(chip->pci), 64*1024, 128*1024)) < 0)
@@ -1375,8 +1466,8 @@ static int __devinit snd_via686_pcm_new(via82xx_t *chip)
pcm->private_data = chip;
strcpy(pcm->name, chip->card->shortname);
chip->pcms[0] = pcm;
- init_viadev(chip, 0, VIA_REG_PLAYBACK_STATUS, 0);
- init_viadev(chip, 1, VIA_REG_CAPTURE_STATUS, 1);
+ init_viadev(chip, 0, VIA_REG_PLAYBACK_STATUS, 0, 0);
+ init_viadev(chip, 1, VIA_REG_CAPTURE_STATUS, 0, 1);
if ((err = snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV_SG,
snd_dma_pci_data(chip->pci), 64*1024, 128*1024)) < 0)
@@ -1497,14 +1588,46 @@ static int snd_via8233_dxs_volume_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_in
static int snd_via8233_dxs_volume_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
{
via82xx_t *chip = snd_kcontrol_chip(kcontrol);
- ucontrol->value.integer.value[0] = VIA_DXS_MAX_VOLUME - chip->playback_volume[0];
- ucontrol->value.integer.value[1] = VIA_DXS_MAX_VOLUME - chip->playback_volume[1];
+ unsigned int idx = snd_ctl_get_ioff(kcontrol, &ucontrol->id);
+
+ ucontrol->value.integer.value[0] = VIA_DXS_MAX_VOLUME - chip->playback_volume[idx][0];
+ ucontrol->value.integer.value[1] = VIA_DXS_MAX_VOLUME - chip->playback_volume[idx][1];
+ return 0;
+}
+
+static int snd_via8233_pcmdxs_volume_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+{
+ via82xx_t *chip = snd_kcontrol_chip(kcontrol);
+ ucontrol->value.integer.value[0] = VIA_DXS_MAX_VOLUME - chip->playback_volume_c[0];
+ ucontrol->value.integer.value[1] = VIA_DXS_MAX_VOLUME - chip->playback_volume_c[1];
return 0;
}
static int snd_via8233_dxs_volume_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
{
via82xx_t *chip = snd_kcontrol_chip(kcontrol);
+ unsigned int idx = snd_ctl_get_ioff(kcontrol, &ucontrol->id);
+ unsigned long port = chip->port + 0x10 * idx;
+ unsigned char val;
+ int i, change = 0;
+
+ for (i = 0; i < 2; i++) {
+ val = ucontrol->value.integer.value[i];
+ if (val > VIA_DXS_MAX_VOLUME)
+ val = VIA_DXS_MAX_VOLUME;
+ val = VIA_DXS_MAX_VOLUME - val;
+ change |= val != chip->playback_volume[idx][i];
+ if (change) {
+ chip->playback_volume[idx][i] = val;
+ outb(val, port + VIA_REG_OFS_PLAYBACK_VOLUME_L + i);
+ }
+ }
+ return change;
+}
+
+static int snd_via8233_pcmdxs_volume_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+{
+ via82xx_t *chip = snd_kcontrol_chip(kcontrol);
unsigned int idx;
unsigned char val;
int i, change = 0;
@@ -1514,11 +1637,12 @@ static int snd_via8233_dxs_volume_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_val
if (val > VIA_DXS_MAX_VOLUME)
val = VIA_DXS_MAX_VOLUME;
val = VIA_DXS_MAX_VOLUME - val;
- if (val != chip->playback_volume[i]) {
+ if (val != chip->playback_volume_c[i]) {
change = 1;
- chip->playback_volume[i] = val;
+ chip->playback_volume_c[i] = val;
for (idx = 0; idx < 4; idx++) {
unsigned long port = chip->port + 0x10 * idx;
+ chip->playback_volume[idx][i] = val;
outb(val, port + VIA_REG_OFS_PLAYBACK_VOLUME_L + i);
}
}
@@ -1526,10 +1650,19 @@ static int snd_via8233_dxs_volume_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_val
return change;
}
-static snd_kcontrol_new_t snd_via8233_dxs_volume_control __devinitdata = {
+static snd_kcontrol_new_t snd_via8233_pcmdxs_volume_control __devinitdata = {
.name = "PCM Playback Volume",
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.info = snd_via8233_dxs_volume_info,
+ .get = snd_via8233_pcmdxs_volume_get,
+ .put = snd_via8233_pcmdxs_volume_put,
+};
+
+static snd_kcontrol_new_t snd_via8233_dxs_volume_control __devinitdata = {
+ .name = "VIA DXS Playback Volume",
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .count = 4,
+ .info = snd_via8233_dxs_volume_info,
.get = snd_via8233_dxs_volume_get,
.put = snd_via8233_dxs_volume_put,
};
@@ -1616,12 +1749,12 @@ static int __devinit snd_via82xx_mixer_new(via82xx_t *chip, const char *quirk_ov
return err;
chip->ac97_bus->private_free = snd_via82xx_mixer_free_ac97_bus;
chip->ac97_bus->clock = chip->ac97_clock;
- chip->ac97_bus->shared_type = AC97_SHARED_TYPE_VIA;
memset(&ac97, 0, sizeof(ac97));
ac97.private_data = chip;
ac97.private_free = snd_via82xx_mixer_free_ac97;
ac97.pci = chip->pci;
+ ac97.scaps = AC97_SCAP_SKIP_MODEM;
if ((err = snd_ac97_mixer(chip->ac97_bus, &ac97, &chip->ac97)) < 0)
return err;
@@ -1637,12 +1770,12 @@ static int __devinit snd_via82xx_mixer_new(via82xx_t *chip, const char *quirk_ov
#ifdef SUPPORT_JOYSTICK
#define JOYSTICK_ADDR 0x200
-static int __devinit snd_via686_create_gameport(via82xx_t *chip, int dev, unsigned char *legacy)
+static int __devinit snd_via686_create_gameport(via82xx_t *chip, unsigned char *legacy)
{
struct gameport *gp;
struct resource *r;
- if (!joystick[dev])
+ if (!joystick)
return -ENODEV;
r = request_region(JOYSTICK_ADDR, 8, "VIA686 gameport");
@@ -1654,8 +1787,7 @@ static int __devinit snd_via686_create_gameport(via82xx_t *chip, int dev, unsign
chip->gameport = gp = gameport_allocate_port();
if (!gp) {
printk(KERN_ERR "via82xx: cannot allocate memory for gameport\n");
- release_resource(r);
- kfree_nocheck(r);
+ release_and_free_resource(r);
return -ENOMEM;
}
@@ -1681,12 +1813,11 @@ static void snd_via686_free_gameport(via82xx_t *chip)
gameport_unregister_port(chip->gameport);
chip->gameport = NULL;
- release_resource(r);
- kfree_nocheck(r);
+ release_and_free_resource(r);
}
}
#else
-static inline int snd_via686_create_gameport(via82xx_t *chip, int dev, unsigned char *legacy)
+static inline int snd_via686_create_gameport(via82xx_t *chip, unsigned char *legacy)
{
return -ENOSYS;
}
@@ -1698,7 +1829,7 @@ static inline void snd_via686_free_gameport(via82xx_t *chip) { }
*
*/
-static int __devinit snd_via8233_init_misc(via82xx_t *chip, int dev)
+static int __devinit snd_via8233_init_misc(via82xx_t *chip)
{
int i, err, caps;
unsigned char val;
@@ -1724,12 +1855,19 @@ static int __devinit snd_via8233_init_misc(via82xx_t *chip, int dev)
strcpy(sid.name, "PCM Playback Volume");
sid.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
if (! snd_ctl_find_id(chip->card, &sid)) {
+ snd_printd(KERN_INFO "Using DXS as PCM Playback\n");
+ err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_via8233_pcmdxs_volume_control, chip));
+ if (err < 0)
+ return err;
+ }
+ else /* Using DXS when PCM emulation is enabled is really weird */
+ {
+ /* Standalone DXS controls */
err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_via8233_dxs_volume_control, chip));
if (err < 0)
return err;
}
}
-
/* select spdif data slot 10/11 */
pci_read_config_byte(chip->pci, VIA8233_SPDIF_CTRL, &val);
val = (val & ~VIA8233_SPDIF_SLOT_MASK) | VIA8233_SPDIF_SLOT_1011;
@@ -1739,7 +1877,7 @@ static int __devinit snd_via8233_init_misc(via82xx_t *chip, int dev)
return 0;
}
-static int __devinit snd_via686_init_misc(via82xx_t *chip, int dev)
+static int __devinit snd_via686_init_misc(via82xx_t *chip)
{
unsigned char legacy, legacy_cfg;
int rev_h = 0;
@@ -1750,32 +1888,33 @@ static int __devinit snd_via686_init_misc(via82xx_t *chip, int dev)
legacy &= ~VIA_FUNC_ENABLE_GAME; /* disable joystick */
if (chip->revision >= VIA_REV_686_H) {
rev_h = 1;
- if (mpu_port[dev] >= 0x200) { /* force MIDI */
- mpu_port[dev] &= 0xfffc;
- pci_write_config_dword(chip->pci, 0x18, mpu_port[dev] | 0x01);
+ if (mpu_port >= 0x200) { /* force MIDI */
+ mpu_port &= 0xfffc;
+ pci_write_config_dword(chip->pci, 0x18, mpu_port | 0x01);
#ifdef CONFIG_PM
- chip->mpu_port_saved = mpu_port[dev];
+ chip->mpu_port_saved = mpu_port;
#endif
} else {
- mpu_port[dev] = pci_resource_start(chip->pci, 2);
+ mpu_port = pci_resource_start(chip->pci, 2);
}
} else {
- switch (mpu_port[dev]) { /* force MIDI */
+ switch (mpu_port) { /* force MIDI */
case 0x300:
case 0x310:
case 0x320:
case 0x330:
legacy_cfg &= ~(3 << 2);
- legacy_cfg |= (mpu_port[dev] & 0x0030) >> 2;
+ legacy_cfg |= (mpu_port & 0x0030) >> 2;
break;
default: /* no, use BIOS settings */
if (legacy & VIA_FUNC_ENABLE_MIDI)
- mpu_port[dev] = 0x300 + ((legacy_cfg & 0x000c) << 2);
+ mpu_port = 0x300 + ((legacy_cfg & 0x000c) << 2);
break;
}
}
- if (mpu_port[dev] >= 0x200 &&
- (chip->mpu_res = request_region(mpu_port[dev], 2, "VIA82xx MPU401")) != NULL) {
+ if (mpu_port >= 0x200 &&
+ (chip->mpu_res = request_region(mpu_port, 2, "VIA82xx MPU401"))
+ != NULL) {
if (rev_h)
legacy |= VIA_FUNC_MIDI_PNP; /* enable PCI I/O 2 */
legacy |= VIA_FUNC_ENABLE_MIDI;
@@ -1783,16 +1922,17 @@ static int __devinit snd_via686_init_misc(via82xx_t *chip, int dev)
if (rev_h)
legacy &= ~VIA_FUNC_MIDI_PNP; /* disable PCI I/O 2 */
legacy &= ~VIA_FUNC_ENABLE_MIDI;
- mpu_port[dev] = 0;
+ mpu_port = 0;
}
pci_write_config_byte(chip->pci, VIA_FUNC_ENABLE, legacy);
pci_write_config_byte(chip->pci, VIA_PNP_CONTROL, legacy_cfg);
if (chip->mpu_res) {
if (snd_mpu401_uart_new(chip->card, 0, MPU401_HW_VIA686A,
- mpu_port[dev], 1,
+ mpu_port, 1,
chip->irq, 0, &chip->rmidi) < 0) {
- printk(KERN_WARNING "unable to initialize MPU-401 at 0x%lx, skipping\n", mpu_port[dev]);
+ printk(KERN_WARNING "unable to initialize MPU-401"
+ " at 0x%lx, skipping\n", mpu_port);
legacy &= ~VIA_FUNC_ENABLE_MIDI;
} else {
legacy &= ~VIA_FUNC_MIDI_IRQMASK; /* enable MIDI interrupt */
@@ -1800,7 +1940,7 @@ static int __devinit snd_via686_init_misc(via82xx_t *chip, int dev)
pci_write_config_byte(chip->pci, VIA_FUNC_ENABLE, legacy);
}
- snd_via686_create_gameport(chip, dev, &legacy);
+ snd_via686_create_gameport(chip, &legacy);
#ifdef CONFIG_PM
chip->legacy_saved = legacy;
@@ -1887,12 +2027,11 @@ static int snd_via82xx_chip_init(via82xx_t *chip)
pci_read_config_byte(chip->pci, VIA_ACLINK_STAT, &pval);
if (pval & VIA_ACLINK_C00_READY) /* primary codec ready */
break;
- set_current_state(TASK_UNINTERRUPTIBLE);
- schedule_timeout(1);
+ schedule_timeout_uninterruptible(1);
} while (time_before(jiffies, end_time));
if ((val = snd_via82xx_codec_xread(chip)) & VIA_REG_AC97_BUSY)
- snd_printk("AC'97 codec is not ready [0x%x]\n", val);
+ snd_printk(KERN_ERR "AC'97 codec is not ready [0x%x]\n", val);
#if 0 /* FIXME: we don't support the second codec yet so skip the detection now.. */
snd_via82xx_codec_xwrite(chip, VIA_REG_AC97_READ |
@@ -1907,8 +2046,7 @@ static int snd_via82xx_chip_init(via82xx_t *chip)
chip->ac97_secondary = 1;
goto __ac97_ok2;
}
- set_current_state(TASK_INTERRUPTIBLE);
- schedule_timeout(1);
+ schedule_timeout_interruptible(1);
} while (time_before(jiffies, end_time));
/* This is ok, the most of motherboards have only one codec */
@@ -1940,8 +2078,10 @@ static int snd_via82xx_chip_init(via82xx_t *chip)
int i, idx;
for (idx = 0; idx < 4; idx++) {
unsigned long port = chip->port + 0x10 * idx;
- for (i = 0; i < 2; i++)
- outb(chip->playback_volume[i], port + VIA_REG_OFS_PLAYBACK_VOLUME_L + i);
+ for (i = 0; i < 2; i++) {
+ chip->playback_volume[idx][i]=chip->playback_volume_c[i];
+ outb(chip->playback_volume_c[i], port + VIA_REG_OFS_PLAYBACK_VOLUME_L + i);
+ }
}
}
@@ -2020,10 +2160,7 @@ static int snd_via82xx_free(via82xx_t *chip)
__end_hw:
if (chip->irq >= 0)
free_irq(chip->irq, (void *)chip);
- if (chip->mpu_res) {
- release_resource(chip->mpu_res);
- kfree_nocheck(chip->mpu_res);
- }
+ release_and_free_resource(chip->mpu_res);
pci_release_regions(chip->pci);
if (chip->chip_type == TYPE_VIA686) {
@@ -2084,9 +2221,12 @@ static int __devinit snd_via82xx_create(snd_card_t * card,
return err;
}
chip->port = pci_resource_start(pci, 0);
- if (request_irq(pci->irq, snd_via82xx_interrupt, SA_INTERRUPT|SA_SHIRQ,
+ if (request_irq(pci->irq,
+ chip_type == TYPE_VIA8233 ?
+ snd_via8233_interrupt : snd_via686_interrupt,
+ SA_INTERRUPT|SA_SHIRQ,
card->driver, (void *)chip)) {
- snd_printk("unable to grab IRQ %d\n", pci->irq);
+ snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq);
snd_via82xx_free(chip);
return -EBUSY;
}
@@ -2178,6 +2318,7 @@ static int __devinit check_dxs_list(struct pci_dev *pci)
{ .subvendor = 0x147b, .subdevice = 0x1415, .action = VIA_DXS_NO_VRA }, /* Abit AV8 */
{ .subvendor = 0x14ff, .subdevice = 0x0403, .action = VIA_DXS_ENABLE }, /* Twinhead mobo */
{ .subvendor = 0x14ff, .subdevice = 0x0408, .action = VIA_DXS_SRC }, /* Twinhead laptop */
+ { .subvendor = 0x1558, .subdevice = 0x4701, .action = VIA_DXS_SRC }, /* Clevo D470 */
{ .subvendor = 0x1584, .subdevice = 0x8120, .action = VIA_DXS_ENABLE }, /* Gericom/Targa/Vobis/Uniwill laptop */
{ .subvendor = 0x1584, .subdevice = 0x8123, .action = VIA_DXS_NO_VRA }, /* Uniwill (Targa Visionary XP-210) */
{ .subvendor = 0x161f, .subdevice = 0x202b, .action = VIA_DXS_NO_VRA }, /* Amira Note book */
@@ -2221,7 +2362,6 @@ static int __devinit check_dxs_list(struct pci_dev *pci)
static int __devinit snd_via82xx_probe(struct pci_dev *pci,
const struct pci_device_id *pci_id)
{
- static int dev;
snd_card_t *card;
via82xx_t *chip;
unsigned char revision;
@@ -2229,14 +2369,7 @@ static int __devinit snd_via82xx_probe(struct pci_dev *pci,
unsigned int i;
int err;
- if (dev >= SNDRV_CARDS)
- return -ENODEV;
- if (!enable[dev]) {
- dev++;
- return -ENOENT;
- }
-
- card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0);
+ card = snd_card_new(index, id, THIS_MODULE, 0);
if (card == NULL)
return -ENOMEM;
@@ -2259,12 +2392,12 @@ static int __devinit snd_via82xx_probe(struct pci_dev *pci,
}
}
if (chip_type != TYPE_VIA8233A) {
- if (dxs_support[dev] == VIA_DXS_AUTO)
- dxs_support[dev] = check_dxs_list(pci);
+ if (dxs_support == VIA_DXS_AUTO)
+ dxs_support = check_dxs_list(pci);
/* force to use VIA8233 or 8233A model according to
* dxs_support module option
*/
- if (dxs_support[dev] == VIA_DXS_DISABLE)
+ if (dxs_support == VIA_DXS_DISABLE)
chip_type = TYPE_VIA8233A;
else
chip_type = TYPE_VIA8233;
@@ -2282,14 +2415,15 @@ static int __devinit snd_via82xx_probe(struct pci_dev *pci,
goto __error;
}
- if ((err = snd_via82xx_create(card, pci, chip_type, revision, ac97_clock[dev], &chip)) < 0)
+ if ((err = snd_via82xx_create(card, pci, chip_type, revision,
+ ac97_clock, &chip)) < 0)
goto __error;
- if ((err = snd_via82xx_mixer_new(chip, ac97_quirk[dev])) < 0)
+ if ((err = snd_via82xx_mixer_new(chip, ac97_quirk)) < 0)
goto __error;
if (chip_type == TYPE_VIA686) {
if ((err = snd_via686_pcm_new(chip)) < 0 ||
- (err = snd_via686_init_misc(chip, dev)) < 0)
+ (err = snd_via686_init_misc(chip)) < 0)
goto __error;
} else {
if (chip_type == TYPE_VIA8233A) {
@@ -2299,16 +2433,16 @@ static int __devinit snd_via82xx_probe(struct pci_dev *pci,
} else {
if ((err = snd_via8233_pcm_new(chip)) < 0)
goto __error;
- if (dxs_support[dev] == VIA_DXS_48K)
+ if (dxs_support == VIA_DXS_48K)
chip->dxs_fixed = 1;
- else if (dxs_support[dev] == VIA_DXS_NO_VRA)
+ else if (dxs_support == VIA_DXS_NO_VRA)
chip->no_vra = 1;
- else if (dxs_support[dev] == VIA_DXS_SRC) {
+ else if (dxs_support == VIA_DXS_SRC) {
chip->no_vra = 1;
chip->dxs_src = 1;
}
}
- if ((err = snd_via8233_init_misc(chip, dev)) < 0)
+ if ((err = snd_via8233_init_misc(chip)) < 0)
goto __error;
}
@@ -2329,7 +2463,6 @@ static int __devinit snd_via82xx_probe(struct pci_dev *pci,
return err;
}
pci_set_drvdata(pci, card);
- dev++;
return 0;
__error:
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-28 04:04:26 +0100