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Diffstat (limited to 'sound/pci/ca0106/ca0106_main.c')
-rw-r--r--sound/pci/ca0106/ca0106_main.c210
1 files changed, 82 insertions, 128 deletions
diff --git a/sound/pci/ca0106/ca0106_main.c b/sound/pci/ca0106/ca0106_main.c
index c189f70c82cb..cf1bac7a435f 100644
--- a/sound/pci/ca0106/ca0106_main.c
+++ b/sound/pci/ca0106/ca0106_main.c
@@ -137,7 +137,6 @@
MODULE_AUTHOR("James Courtier-Dutton <James@superbug.demon.co.uk>");
MODULE_DESCRIPTION("CA0106");
MODULE_LICENSE("GPL");
-MODULE_SUPPORTED_DEVICE("{{Creative,SB CA0106 chip}}");
// module parameters (see "Module Parameters")
static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;
@@ -339,8 +338,8 @@ unsigned int snd_ca0106_ptr_read(struct snd_ca0106 * emu,
regptr = (reg << 16) | chn;
spin_lock_irqsave(&emu->emu_lock, flags);
- outl(regptr, emu->port + PTR);
- val = inl(emu->port + DATA);
+ outl(regptr, emu->port + CA0106_PTR);
+ val = inl(emu->port + CA0106_DATA);
spin_unlock_irqrestore(&emu->emu_lock, flags);
return val;
}
@@ -356,8 +355,8 @@ void snd_ca0106_ptr_write(struct snd_ca0106 *emu,
regptr = (reg << 16) | chn;
spin_lock_irqsave(&emu->emu_lock, flags);
- outl(regptr, emu->port + PTR);
- outl(data, emu->port + DATA);
+ outl(regptr, emu->port + CA0106_PTR);
+ outl(data, emu->port + CA0106_DATA);
spin_unlock_irqrestore(&emu->emu_lock, flags);
}
@@ -456,8 +455,8 @@ static void snd_ca0106_intr_enable(struct snd_ca0106 *emu, unsigned int intrenb)
unsigned int intr_enable;
spin_lock_irqsave(&emu->emu_lock, flags);
- intr_enable = inl(emu->port + INTE) | intrenb;
- outl(intr_enable, emu->port + INTE);
+ intr_enable = inl(emu->port + CA0106_INTE) | intrenb;
+ outl(intr_enable, emu->port + CA0106_INTE);
spin_unlock_irqrestore(&emu->emu_lock, flags);
}
@@ -467,8 +466,8 @@ static void snd_ca0106_intr_disable(struct snd_ca0106 *emu, unsigned int intrenb
unsigned int intr_enable;
spin_lock_irqsave(&emu->emu_lock, flags);
- intr_enable = inl(emu->port + INTE) & ~intrenb;
- outl(intr_enable, emu->port + INTE);
+ intr_enable = inl(emu->port + CA0106_INTE) & ~intrenb;
+ outl(intr_enable, emu->port + CA0106_INTE);
spin_unlock_irqrestore(&emu->emu_lock, flags);
}
@@ -576,9 +575,11 @@ static int snd_ca0106_pcm_open_playback_channel(struct snd_pcm_substream *substr
*/
//channel->interrupt = snd_ca0106_pcm_channel_interrupt;
channel->epcm = epcm;
- if ((err = snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS)) < 0)
+ err = snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS);
+ if (err < 0)
return err;
- if ((err = snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES, 64)) < 0)
+ err = snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES, 64);
+ if (err < 0)
return err;
snd_pcm_set_sync(substream);
@@ -669,10 +670,12 @@ static int snd_ca0106_pcm_open_capture_channel(struct snd_pcm_substream *substre
*/
//channel->interrupt = snd_ca0106_pcm_channel_interrupt;
channel->epcm = epcm;
- if ((err = snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS)) < 0)
+ err = snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS);
+ if (err < 0)
return err;
//snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_SIZE, &hw_constraints_capture_period_sizes);
- if ((err = snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES, 64)) < 0)
+ err = snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES, 64);
+ if (err < 0)
return err;
return 0;
}
@@ -715,7 +718,7 @@ static int snd_ca0106_pcm_prepare_playback(struct snd_pcm_substream *substream)
struct snd_pcm_runtime *runtime = substream->runtime;
struct snd_ca0106_pcm *epcm = runtime->private_data;
int channel = epcm->channel_id;
- u32 *table_base = (u32 *)(emu->buffer.area+(8*16*channel));
+ u32 *table_base = (u32 *)(emu->buffer->area+(8*16*channel));
u32 period_size_bytes = frames_to_bytes(runtime, runtime->period_size);
u32 hcfg_mask = HCFG_PLAYBACK_S32_LE;
u32 hcfg_set = 0x00000000;
@@ -743,7 +746,7 @@ static int snd_ca0106_pcm_prepare_playback(struct snd_pcm_substream *substream)
runtime->dma_addr, runtime->dma_area, table_base);
dev_dbg(emu->card->dev,
"dma_addr=%x, dma_area=%p, dma_bytes(size)=%x\n",
- emu->buffer.addr, emu->buffer.area, emu->buffer.bytes);
+ emu->buffer->addr, emu->buffer->area, emu->buffer->bytes);
#endif /* debug */
/* Rate can be set per channel. */
/* reg40 control host to fifo */
@@ -783,9 +786,9 @@ static int snd_ca0106_pcm_prepare_playback(struct snd_pcm_substream *substream)
hcfg_set = 0;
break;
}
- hcfg = inl(emu->port + HCFG) ;
+ hcfg = inl(emu->port + CA0106_HCFG) ;
hcfg = (hcfg & ~hcfg_mask) | hcfg_set;
- outl(hcfg, emu->port + HCFG);
+ outl(hcfg, emu->port + CA0106_HCFG);
reg40 = snd_ca0106_ptr_read(emu, 0x40, 0);
reg40 = (reg40 & ~reg40_mask) | reg40_set;
snd_ca0106_ptr_write(emu, 0x40, 0, reg40);
@@ -793,13 +796,13 @@ static int snd_ca0106_pcm_prepare_playback(struct snd_pcm_substream *substream)
reg71 = (reg71 & ~reg71_mask) | reg71_set;
snd_ca0106_ptr_write(emu, 0x71, 0, reg71);
- /* FIXME: Check emu->buffer.size before actually writing to it. */
+ /* FIXME: Check emu->buffer->size before actually writing to it. */
for(i=0; i < runtime->periods; i++) {
table_base[i*2] = runtime->dma_addr + (i * period_size_bytes);
table_base[i*2+1] = period_size_bytes << 16;
}
- snd_ca0106_ptr_write(emu, PLAYBACK_LIST_ADDR, channel, emu->buffer.addr+(8*16*channel));
+ snd_ca0106_ptr_write(emu, PLAYBACK_LIST_ADDR, channel, emu->buffer->addr+(8*16*channel));
snd_ca0106_ptr_write(emu, PLAYBACK_LIST_SIZE, channel, (runtime->periods - 1) << 19);
snd_ca0106_ptr_write(emu, PLAYBACK_LIST_PTR, channel, 0);
snd_ca0106_ptr_write(emu, PLAYBACK_DMA_ADDR, channel, runtime->dma_addr);
@@ -850,7 +853,7 @@ static int snd_ca0106_pcm_prepare_capture(struct snd_pcm_substream *substream)
runtime->dma_addr, runtime->dma_area, table_base);
dev_dbg(emu->card->dev,
"dma_addr=%x, dma_area=%p, dma_bytes(size)=%x\n",
- emu->buffer.addr, emu->buffer.area, emu->buffer.bytes);
+ emu->buffer->addr, emu->buffer->area, emu->buffer->bytes);
#endif /* debug */
/* reg71 controls ADC rate. */
switch (runtime->rate) {
@@ -885,9 +888,9 @@ static int snd_ca0106_pcm_prepare_capture(struct snd_pcm_substream *substream)
hcfg_set = 0;
break;
}
- hcfg = inl(emu->port + HCFG) ;
+ hcfg = inl(emu->port + CA0106_HCFG) ;
hcfg = (hcfg & ~hcfg_mask) | hcfg_set;
- outl(hcfg, emu->port + HCFG);
+ outl(hcfg, emu->port + CA0106_HCFG);
reg71 = snd_ca0106_ptr_read(emu, 0x71, 0);
reg71 = (reg71 & ~reg71_mask) | reg71_set;
snd_ca0106_ptr_write(emu, 0x71, 0, reg71);
@@ -1139,8 +1142,8 @@ static unsigned short snd_ca0106_ac97_read(struct snd_ac97 *ac97,
unsigned short val;
spin_lock_irqsave(&emu->emu_lock, flags);
- outb(reg, emu->port + AC97ADDRESS);
- val = inw(emu->port + AC97DATA);
+ outb(reg, emu->port + CA0106_AC97ADDRESS);
+ val = inw(emu->port + CA0106_AC97DATA);
spin_unlock_irqrestore(&emu->emu_lock, flags);
return val;
}
@@ -1152,8 +1155,8 @@ static void snd_ca0106_ac97_write(struct snd_ac97 *ac97,
unsigned long flags;
spin_lock_irqsave(&emu->emu_lock, flags);
- outb(reg, emu->port + AC97ADDRESS);
- outw(val, emu->port + AC97DATA);
+ outb(reg, emu->port + CA0106_AC97ADDRESS);
+ outw(val, emu->port + CA0106_AC97DATA);
spin_unlock_irqrestore(&emu->emu_lock, flags);
}
@@ -1167,7 +1170,8 @@ static int snd_ca0106_ac97(struct snd_ca0106 *chip)
.read = snd_ca0106_ac97_read,
};
- if ((err = snd_ac97_bus(chip->card, 0, &ops, NULL, &pbus)) < 0)
+ err = snd_ac97_bus(chip->card, 0, &ops, NULL, &pbus);
+ if (err < 0)
return err;
pbus->no_vra = 1; /* we don't need VRA */
@@ -1179,32 +1183,11 @@ static int snd_ca0106_ac97(struct snd_ca0106 *chip)
static void ca0106_stop_chip(struct snd_ca0106 *chip);
-static int snd_ca0106_free(struct snd_ca0106 *chip)
+static void snd_ca0106_free(struct snd_card *card)
{
- if (chip->res_port != NULL) {
- /* avoid access to already used hardware */
- ca0106_stop_chip(chip);
- }
- if (chip->irq >= 0)
- free_irq(chip->irq, chip);
- // release the data
-#if 1
- if (chip->buffer.area)
- snd_dma_free_pages(&chip->buffer);
-#endif
-
- // release the i/o port
- release_and_free_resource(chip->res_port);
-
- pci_disable_device(chip->pci);
- kfree(chip);
- return 0;
-}
+ struct snd_ca0106 *chip = card->private_data;
-static int snd_ca0106_dev_free(struct snd_device *device)
-{
- struct snd_ca0106 *chip = device->device_data;
- return snd_ca0106_free(chip);
+ ca0106_stop_chip(chip);
}
static irqreturn_t snd_ca0106_interrupt(int irq, void *dev_id)
@@ -1217,7 +1200,7 @@ static irqreturn_t snd_ca0106_interrupt(int irq, void *dev_id)
unsigned int stat76;
struct snd_ca0106_channel *pchannel;
- status = inl(chip->port + IPR);
+ status = inl(chip->port + CA0106_IPR);
if (! status)
return IRQ_NONE;
@@ -1272,7 +1255,7 @@ static irqreturn_t snd_ca0106_interrupt(int irq, void *dev_id)
}
// acknowledge the interrupt if necessary
- outl(status, chip->port+IPR);
+ outl(status, chip->port + CA0106_IPR);
return IRQ_HANDLED;
}
@@ -1400,7 +1383,7 @@ static void ca0106_init_chip(struct snd_ca0106 *chip, int resume)
int ch;
unsigned int def_bits;
- outl(0, chip->port + INTE);
+ outl(0, chip->port + CA0106_INTE);
/*
* Init to 0x02109204 :
@@ -1437,8 +1420,8 @@ static void ca0106_init_chip(struct snd_ca0106 *chip, int resume)
snd_ca0106_ptr_write(chip, CAPTURE_MUTE, 0, 0x00fc0000);
/* Write 0x8000 to AC97_REC_GAIN to mute it. */
- outb(AC97_REC_GAIN, chip->port + AC97ADDRESS);
- outw(0x8000, chip->port + AC97DATA);
+ outb(AC97_REC_GAIN, chip->port + CA0106_AC97ADDRESS);
+ outw(0x8000, chip->port + CA0106_AC97DATA);
#if 0 /* FIXME: what are these? */
snd_ca0106_ptr_write(chip, SPCS0, 0, 0x2108006);
snd_ca0106_ptr_write(chip, 0x42, 0, 0x2108006);
@@ -1512,30 +1495,30 @@ static void ca0106_init_chip(struct snd_ca0106 *chip, int resume)
/* FIXME: Still need to find out what the other GPIO bits do.
* E.g. For digital spdif out.
*/
- outl(0x0, chip->port+GPIO);
- /* outl(0x00f0e000, chip->port+GPIO); */ /* Analog */
- outl(0x005f5301, chip->port+GPIO); /* Analog */
+ outl(0x0, chip->port + CA0106_GPIO);
+ /* outl(0x00f0e000, chip->port + CA0106_GPIO); */ /* Analog */
+ outl(0x005f5301, chip->port + CA0106_GPIO); /* Analog */
} else if (chip->details->gpio_type == 1) {
/* The SB0410 and SB0413 use GPIO differently. */
/* FIXME: Still need to find out what the other GPIO bits do.
* E.g. For digital spdif out.
*/
- outl(0x0, chip->port+GPIO);
- /* outl(0x00f0e000, chip->port+GPIO); */ /* Analog */
- outl(0x005f5301, chip->port+GPIO); /* Analog */
+ outl(0x0, chip->port + CA0106_GPIO);
+ /* outl(0x00f0e000, chip->port + CA0106_GPIO); */ /* Analog */
+ outl(0x005f5301, chip->port + CA0106_GPIO); /* Analog */
} else {
- outl(0x0, chip->port+GPIO);
- outl(0x005f03a3, chip->port+GPIO); /* Analog */
- /* outl(0x005f02a2, chip->port+GPIO); */ /* SPDIF */
+ outl(0x0, chip->port + CA0106_GPIO);
+ outl(0x005f03a3, chip->port + CA0106_GPIO); /* Analog */
+ /* outl(0x005f02a2, chip->port + CA0106_GPIO); */ /* SPDIF */
}
snd_ca0106_intr_enable(chip, 0x105); /* Win2000 uses 0x1e0 */
/* outl(HCFG_LOCKSOUNDCACHE|HCFG_AUDIOENABLE, chip->port+HCFG); */
/* 0x1000 causes AC3 to fails. Maybe it effects 24 bit output. */
- /* outl(0x00001409, chip->port+HCFG); */
- /* outl(0x00000009, chip->port+HCFG); */
+ /* outl(0x00001409, chip->port + CA0106_HCFG); */
+ /* outl(0x00000009, chip->port + CA0106_HCFG); */
/* AC97 2.0, Enable outputs. */
- outl(HCFG_AC97 | HCFG_AUDIOENABLE, chip->port+HCFG);
+ outl(HCFG_AC97 | HCFG_AUDIOENABLE, chip->port + CA0106_HCFG);
if (chip->details->i2c_adc == 1) {
/* The SB0410 and SB0413 use I2C to control ADC. */
@@ -1577,12 +1560,12 @@ static void ca0106_stop_chip(struct snd_ca0106 *chip)
{
/* disable interrupts */
snd_ca0106_ptr_write(chip, BASIC_INTERRUPT, 0, 0);
- outl(0, chip->port + INTE);
+ outl(0, chip->port + CA0106_INTE);
snd_ca0106_ptr_write(chip, EXTENDED_INT_MASK, 0, 0);
udelay(1000);
/* disable audio */
/* outl(HCFG_LOCKSOUNDCACHE, chip->port + HCFG); */
- outl(0, chip->port + HCFG);
+ outl(0, chip->port + CA0106_HCFG);
/* FIXME: We need to stop and DMA transfers here.
* But as I am not sure how yet, we cannot from the dma pages.
* So we can fix: snd-malloc: Memory leak? pages not freed = 8
@@ -1590,51 +1573,33 @@ static void ca0106_stop_chip(struct snd_ca0106 *chip)
}
static int snd_ca0106_create(int dev, struct snd_card *card,
- struct pci_dev *pci,
- struct snd_ca0106 **rchip)
+ struct pci_dev *pci)
{
- struct snd_ca0106 *chip;
+ struct snd_ca0106 *chip = card->private_data;
const struct snd_ca0106_details *c;
int err;
- static const struct snd_device_ops ops = {
- .dev_free = snd_ca0106_dev_free,
- };
-
- *rchip = NULL;
- err = pci_enable_device(pci);
+ err = pcim_enable_device(pci);
if (err < 0)
return err;
- if (dma_set_mask(&pci->dev, DMA_BIT_MASK(32)) < 0 ||
- dma_set_coherent_mask(&pci->dev, DMA_BIT_MASK(32)) < 0) {
+ if (dma_set_mask_and_coherent(&pci->dev, DMA_BIT_MASK(32))) {
dev_err(card->dev, "error to set 32bit mask DMA\n");
- pci_disable_device(pci);
return -ENXIO;
}
- chip = kzalloc(sizeof(*chip), GFP_KERNEL);
- if (chip == NULL) {
- pci_disable_device(pci);
- return -ENOMEM;
- }
-
chip->card = card;
chip->pci = pci;
chip->irq = -1;
spin_lock_init(&chip->emu_lock);
+ err = pci_request_regions(pci, "snd_ca0106");
+ if (err < 0)
+ return err;
chip->port = pci_resource_start(pci, 0);
- chip->res_port = request_region(chip->port, 0x20, "snd_ca0106");
- if (!chip->res_port) {
- snd_ca0106_free(chip);
- dev_err(card->dev, "cannot allocate the port\n");
- return -EBUSY;
- }
- if (request_irq(pci->irq, snd_ca0106_interrupt,
- IRQF_SHARED, KBUILD_MODNAME, chip)) {
- snd_ca0106_free(chip);
+ if (devm_request_irq(&pci->dev, pci->irq, snd_ca0106_interrupt,
+ IRQF_SHARED, KBUILD_MODNAME, chip)) {
dev_err(card->dev, "cannot grab irq\n");
return -EBUSY;
}
@@ -1642,11 +1607,9 @@ static int snd_ca0106_create(int dev, struct snd_card *card,
card->sync_irq = chip->irq;
/* This stores the periods table. */
- if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, &pci->dev,
- 1024, &chip->buffer) < 0) {
- snd_ca0106_free(chip);
+ chip->buffer = snd_devm_alloc_pages(&pci->dev, SNDRV_DMA_TYPE_DEV, 1024);
+ if (!chip->buffer)
return -ENOMEM;
- }
pci_set_master(pci);
/* read serial */
@@ -1675,13 +1638,6 @@ static int snd_ca0106_create(int dev, struct snd_card *card,
c->name, chip->port, chip->irq);
ca0106_init_chip(chip, 0);
-
- err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops);
- if (err < 0) {
- snd_ca0106_free(chip);
- return err;
- }
- *rchip = chip;
return 0;
}
@@ -1761,15 +1717,16 @@ static int snd_ca0106_midi(struct snd_ca0106 *chip, unsigned int channel)
midi->dev_id = chip;
- if ((err = ca_midi_init(chip, midi, 0, name)) < 0)
+ err = ca_midi_init(chip, midi, 0, name);
+ if (err < 0)
return err;
return 0;
}
-static int snd_ca0106_probe(struct pci_dev *pci,
- const struct pci_device_id *pci_id)
+static int __snd_ca0106_probe(struct pci_dev *pci,
+ const struct pci_device_id *pci_id)
{
static int dev;
struct snd_card *card;
@@ -1783,36 +1740,37 @@ static int snd_ca0106_probe(struct pci_dev *pci,
return -ENOENT;
}
- err = snd_card_new(&pci->dev, index[dev], id[dev], THIS_MODULE,
- 0, &card);
+ err = snd_devm_card_new(&pci->dev, index[dev], id[dev], THIS_MODULE,
+ sizeof(*chip), &card);
if (err < 0)
return err;
+ chip = card->private_data;
- err = snd_ca0106_create(dev, card, pci, &chip);
+ err = snd_ca0106_create(dev, card, pci);
if (err < 0)
- goto error;
- card->private_data = chip;
+ return err;
+ card->private_free = snd_ca0106_free;
for (i = 0; i < 4; i++) {
err = snd_ca0106_pcm(chip, i);
if (err < 0)
- goto error;
+ return err;
}
if (chip->details->ac97 == 1) {
/* The SB0410 and SB0413 do not have an AC97 chip. */
err = snd_ca0106_ac97(chip);
if (err < 0)
- goto error;
+ return err;
}
err = snd_ca0106_mixer(chip);
if (err < 0)
- goto error;
+ return err;
dev_dbg(card->dev, "probe for MIDI channel A ...");
err = snd_ca0106_midi(chip, CA0106_MIDI_CHAN_A);
if (err < 0)
- goto error;
+ return err;
dev_dbg(card->dev, " done.\n");
#ifdef CONFIG_SND_PROC_FS
@@ -1821,20 +1779,17 @@ static int snd_ca0106_probe(struct pci_dev *pci,
err = snd_card_register(card);
if (err < 0)
- goto error;
+ return err;
pci_set_drvdata(pci, card);
dev++;
return 0;
-
- error:
- snd_card_free(card);
- return err;
}
-static void snd_ca0106_remove(struct pci_dev *pci)
+static int snd_ca0106_probe(struct pci_dev *pci,
+ const struct pci_device_id *pci_id)
{
- snd_card_free(pci_get_drvdata(pci));
+ return snd_card_free_on_error(&pci->dev, __snd_ca0106_probe(pci, pci_id));
}
#ifdef CONFIG_PM_SLEEP
@@ -1890,7 +1845,6 @@ static struct pci_driver ca0106_driver = {
.name = KBUILD_MODNAME,
.id_table = snd_ca0106_ids,
.probe = snd_ca0106_probe,
- .remove = snd_ca0106_remove,
.driver = {
.pm = SND_CA0106_PM_OPS,
},
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.