summaryrefslogtreecommitdiff
path: root/sound/pci/ca0106/ca0106_main.c
diff options
context:
space:
mode:
Diffstat (limited to 'sound/pci/ca0106/ca0106_main.c')
-rw-r--r--sound/pci/ca0106/ca0106_main.c360
1 files changed, 113 insertions, 247 deletions
diff --git a/sound/pci/ca0106/ca0106_main.c b/sound/pci/ca0106/ca0106_main.c
index 6165a57a94ae..41774e2ef53f 100644
--- a/sound/pci/ca0106/ca0106_main.c
+++ b/sound/pci/ca0106/ca0106_main.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (c) 2004 James Courtier-Dutton <James@superbug.demon.co.uk>
* Driver CA0106 chips. e.g. Sound Blaster Audigy LS and Live 24bit
@@ -119,21 +120,6 @@
*
* This code was initially based on code from ALSA's emu10k1x.c which is:
* Copyright (c) by Francisco Moraes <fmoraes@nc.rr.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
*/
#include <linux/delay.h>
#include <linux/init.h>
@@ -151,7 +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;
@@ -170,7 +155,7 @@ MODULE_PARM_DESC(subsystem, "Force card subsystem model.");
#include "ca0106.h"
-static struct snd_ca0106_details ca0106_chip_details[] = {
+static const struct snd_ca0106_details ca0106_chip_details[] = {
/* Sound Blaster X-Fi Extreme Audio. This does not have an AC97. 53SB079000000 */
/* It is really just a normal SB Live 24bit. */
/* Tested:
@@ -296,7 +281,7 @@ static struct snd_ca0106_details ca0106_chip_details[] = {
};
/* hardware definition */
-static struct snd_pcm_hardware snd_ca0106_playback_hw = {
+static const struct snd_pcm_hardware snd_ca0106_playback_hw = {
.info = SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_BLOCK_TRANSFER |
@@ -317,7 +302,7 @@ static struct snd_pcm_hardware snd_ca0106_playback_hw = {
.fifo_size = 0,
};
-static struct snd_pcm_hardware snd_ca0106_capture_hw = {
+static const struct snd_pcm_hardware snd_ca0106_capture_hw = {
.info = (SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_BLOCK_TRANSFER |
@@ -347,16 +332,13 @@ unsigned int snd_ca0106_ptr_read(struct snd_ca0106 * emu,
unsigned int reg,
unsigned int chn)
{
- unsigned long flags;
- unsigned int regptr, val;
+ unsigned int regptr;
regptr = (reg << 16) | chn;
- spin_lock_irqsave(&emu->emu_lock, flags);
- outl(regptr, emu->port + PTR);
- val = inl(emu->port + DATA);
- spin_unlock_irqrestore(&emu->emu_lock, flags);
- return val;
+ guard(spinlock_irqsave)(&emu->emu_lock);
+ outl(regptr, emu->port + CA0106_PTR);
+ return inl(emu->port + CA0106_DATA);
}
void snd_ca0106_ptr_write(struct snd_ca0106 *emu,
@@ -365,14 +347,12 @@ void snd_ca0106_ptr_write(struct snd_ca0106 *emu,
unsigned int data)
{
unsigned int regptr;
- unsigned long flags;
regptr = (reg << 16) | chn;
- spin_lock_irqsave(&emu->emu_lock, flags);
- outl(regptr, emu->port + PTR);
- outl(data, emu->port + DATA);
- spin_unlock_irqrestore(&emu->emu_lock, flags);
+ guard(spinlock_irqsave)(&emu->emu_lock);
+ outl(regptr, emu->port + CA0106_PTR);
+ outl(data, emu->port + CA0106_DATA);
}
int snd_ca0106_spi_write(struct snd_ca0106 * emu,
@@ -466,24 +446,20 @@ int snd_ca0106_i2c_write(struct snd_ca0106 *emu,
static void snd_ca0106_intr_enable(struct snd_ca0106 *emu, unsigned int intrenb)
{
- unsigned long flags;
unsigned int intr_enable;
- spin_lock_irqsave(&emu->emu_lock, flags);
- intr_enable = inl(emu->port + INTE) | intrenb;
- outl(intr_enable, emu->port + INTE);
- spin_unlock_irqrestore(&emu->emu_lock, flags);
+ guard(spinlock_irqsave)(&emu->emu_lock);
+ intr_enable = inl(emu->port + CA0106_INTE) | intrenb;
+ outl(intr_enable, emu->port + CA0106_INTE);
}
static void snd_ca0106_intr_disable(struct snd_ca0106 *emu, unsigned int intrenb)
{
- unsigned long flags;
unsigned int intr_enable;
- spin_lock_irqsave(&emu->emu_lock, flags);
- intr_enable = inl(emu->port + INTE) & ~intrenb;
- outl(intr_enable, emu->port + INTE);
- spin_unlock_irqrestore(&emu->emu_lock, flags);
+ guard(spinlock_irqsave)(&emu->emu_lock);
+ intr_enable = inl(emu->port + CA0106_INTE) & ~intrenb;
+ outl(intr_enable, emu->port + CA0106_INTE);
}
@@ -517,7 +493,7 @@ static void restore_spdif_bits(struct snd_ca0106 *chip, int idx)
}
static int snd_ca0106_channel_dac(struct snd_ca0106 *chip,
- struct snd_ca0106_details *details,
+ const struct snd_ca0106_details *details,
int channel_id)
{
switch (channel_id) {
@@ -551,7 +527,8 @@ static int snd_ca0106_pcm_power_dac(struct snd_ca0106 *chip, int channel_id,
else
/* Power down */
chip->spi_dac_reg[reg] |= bit;
- return snd_ca0106_spi_write(chip, chip->spi_dac_reg[reg]);
+ if (snd_ca0106_spi_write(chip, chip->spi_dac_reg[reg]) != 0)
+ return -ENXIO;
}
return 0;
}
@@ -589,9 +566,11 @@ 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);
@@ -660,11 +639,9 @@ static int snd_ca0106_pcm_open_capture_channel(struct snd_pcm_substream *substre
int err;
epcm = kzalloc(sizeof(*epcm), GFP_KERNEL);
- if (epcm == NULL) {
- dev_err(chip->card->dev,
- "open_capture_channel: failed epcm alloc\n");
+ if (!epcm)
return -ENOMEM;
- }
+
epcm->emu = chip;
epcm->substream = substream;
epcm->channel_id=channel_id;
@@ -684,10 +661,12 @@ 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;
}
@@ -723,34 +702,6 @@ static int snd_ca0106_pcm_open_3_capture(struct snd_pcm_substream *substream)
return snd_ca0106_pcm_open_capture_channel(substream, 3);
}
-/* hw_params callback */
-static int snd_ca0106_pcm_hw_params_playback(struct snd_pcm_substream *substream,
- struct snd_pcm_hw_params *hw_params)
-{
- return snd_pcm_lib_malloc_pages(substream,
- params_buffer_bytes(hw_params));
-}
-
-/* hw_free callback */
-static int snd_ca0106_pcm_hw_free_playback(struct snd_pcm_substream *substream)
-{
- return snd_pcm_lib_free_pages(substream);
-}
-
-/* hw_params callback */
-static int snd_ca0106_pcm_hw_params_capture(struct snd_pcm_substream *substream,
- struct snd_pcm_hw_params *hw_params)
-{
- return snd_pcm_lib_malloc_pages(substream,
- params_buffer_bytes(hw_params));
-}
-
-/* hw_free callback */
-static int snd_ca0106_pcm_hw_free_capture(struct snd_pcm_substream *substream)
-{
- return snd_pcm_lib_free_pages(substream);
-}
-
/* prepare playback callback */
static int snd_ca0106_pcm_prepare_playback(struct snd_pcm_substream *substream)
{
@@ -758,7 +709,7 @@ 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;
@@ -786,7 +737,7 @@ 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 */
@@ -826,9 +777,9 @@ 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);
@@ -836,13 +787,13 @@ 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);
@@ -893,7 +844,7 @@ 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) {
@@ -928,9 +879,9 @@ 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);
@@ -1112,9 +1063,6 @@ snd_ca0106_pcm_pointer_capture(struct snd_pcm_substream *substream)
static const struct snd_pcm_ops snd_ca0106_playback_front_ops = {
.open = snd_ca0106_pcm_open_playback_front,
.close = snd_ca0106_pcm_close_playback,
- .ioctl = snd_pcm_lib_ioctl,
- .hw_params = snd_ca0106_pcm_hw_params_playback,
- .hw_free = snd_ca0106_pcm_hw_free_playback,
.prepare = snd_ca0106_pcm_prepare_playback,
.trigger = snd_ca0106_pcm_trigger_playback,
.pointer = snd_ca0106_pcm_pointer_playback,
@@ -1123,9 +1071,6 @@ static const struct snd_pcm_ops snd_ca0106_playback_front_ops = {
static const struct snd_pcm_ops snd_ca0106_capture_0_ops = {
.open = snd_ca0106_pcm_open_0_capture,
.close = snd_ca0106_pcm_close_capture,
- .ioctl = snd_pcm_lib_ioctl,
- .hw_params = snd_ca0106_pcm_hw_params_capture,
- .hw_free = snd_ca0106_pcm_hw_free_capture,
.prepare = snd_ca0106_pcm_prepare_capture,
.trigger = snd_ca0106_pcm_trigger_capture,
.pointer = snd_ca0106_pcm_pointer_capture,
@@ -1134,9 +1079,6 @@ static const struct snd_pcm_ops snd_ca0106_capture_0_ops = {
static const struct snd_pcm_ops snd_ca0106_capture_1_ops = {
.open = snd_ca0106_pcm_open_1_capture,
.close = snd_ca0106_pcm_close_capture,
- .ioctl = snd_pcm_lib_ioctl,
- .hw_params = snd_ca0106_pcm_hw_params_capture,
- .hw_free = snd_ca0106_pcm_hw_free_capture,
.prepare = snd_ca0106_pcm_prepare_capture,
.trigger = snd_ca0106_pcm_trigger_capture,
.pointer = snd_ca0106_pcm_pointer_capture,
@@ -1145,9 +1087,6 @@ static const struct snd_pcm_ops snd_ca0106_capture_1_ops = {
static const struct snd_pcm_ops snd_ca0106_capture_2_ops = {
.open = snd_ca0106_pcm_open_2_capture,
.close = snd_ca0106_pcm_close_capture,
- .ioctl = snd_pcm_lib_ioctl,
- .hw_params = snd_ca0106_pcm_hw_params_capture,
- .hw_free = snd_ca0106_pcm_hw_free_capture,
.prepare = snd_ca0106_pcm_prepare_capture,
.trigger = snd_ca0106_pcm_trigger_capture,
.pointer = snd_ca0106_pcm_pointer_capture,
@@ -1156,9 +1095,6 @@ static const struct snd_pcm_ops snd_ca0106_capture_2_ops = {
static const struct snd_pcm_ops snd_ca0106_capture_3_ops = {
.open = snd_ca0106_pcm_open_3_capture,
.close = snd_ca0106_pcm_close_capture,
- .ioctl = snd_pcm_lib_ioctl,
- .hw_params = snd_ca0106_pcm_hw_params_capture,
- .hw_free = snd_ca0106_pcm_hw_free_capture,
.prepare = snd_ca0106_pcm_prepare_capture,
.trigger = snd_ca0106_pcm_trigger_capture,
.pointer = snd_ca0106_pcm_pointer_capture,
@@ -1167,9 +1103,6 @@ static const struct snd_pcm_ops snd_ca0106_capture_3_ops = {
static const struct snd_pcm_ops snd_ca0106_playback_center_lfe_ops = {
.open = snd_ca0106_pcm_open_playback_center_lfe,
.close = snd_ca0106_pcm_close_playback,
- .ioctl = snd_pcm_lib_ioctl,
- .hw_params = snd_ca0106_pcm_hw_params_playback,
- .hw_free = snd_ca0106_pcm_hw_free_playback,
.prepare = snd_ca0106_pcm_prepare_playback,
.trigger = snd_ca0106_pcm_trigger_playback,
.pointer = snd_ca0106_pcm_pointer_playback,
@@ -1178,9 +1111,6 @@ static const struct snd_pcm_ops snd_ca0106_playback_center_lfe_ops = {
static const struct snd_pcm_ops snd_ca0106_playback_unknown_ops = {
.open = snd_ca0106_pcm_open_playback_unknown,
.close = snd_ca0106_pcm_close_playback,
- .ioctl = snd_pcm_lib_ioctl,
- .hw_params = snd_ca0106_pcm_hw_params_playback,
- .hw_free = snd_ca0106_pcm_hw_free_playback,
.prepare = snd_ca0106_pcm_prepare_playback,
.trigger = snd_ca0106_pcm_trigger_playback,
.pointer = snd_ca0106_pcm_pointer_playback,
@@ -1189,9 +1119,6 @@ static const struct snd_pcm_ops snd_ca0106_playback_unknown_ops = {
static const struct snd_pcm_ops snd_ca0106_playback_rear_ops = {
.open = snd_ca0106_pcm_open_playback_rear,
.close = snd_ca0106_pcm_close_playback,
- .ioctl = snd_pcm_lib_ioctl,
- .hw_params = snd_ca0106_pcm_hw_params_playback,
- .hw_free = snd_ca0106_pcm_hw_free_playback,
.prepare = snd_ca0106_pcm_prepare_playback,
.trigger = snd_ca0106_pcm_trigger_playback,
.pointer = snd_ca0106_pcm_pointer_playback,
@@ -1202,26 +1129,20 @@ static unsigned short snd_ca0106_ac97_read(struct snd_ac97 *ac97,
unsigned short reg)
{
struct snd_ca0106 *emu = ac97->private_data;
- unsigned long flags;
- unsigned short val;
-
- spin_lock_irqsave(&emu->emu_lock, flags);
- outb(reg, emu->port + AC97ADDRESS);
- val = inw(emu->port + AC97DATA);
- spin_unlock_irqrestore(&emu->emu_lock, flags);
- return val;
+
+ guard(spinlock_irqsave)(&emu->emu_lock);
+ outb(reg, emu->port + CA0106_AC97ADDRESS);
+ return inw(emu->port + CA0106_AC97DATA);
}
static void snd_ca0106_ac97_write(struct snd_ac97 *ac97,
unsigned short reg, unsigned short val)
{
struct snd_ca0106 *emu = ac97->private_data;
- unsigned long flags;
- spin_lock_irqsave(&emu->emu_lock, flags);
- outb(reg, emu->port + AC97ADDRESS);
- outw(val, emu->port + AC97DATA);
- spin_unlock_irqrestore(&emu->emu_lock, flags);
+ guard(spinlock_irqsave)(&emu->emu_lock);
+ outb(reg, emu->port + CA0106_AC97ADDRESS);
+ outw(val, emu->port + CA0106_AC97DATA);
}
static int snd_ca0106_ac97(struct snd_ca0106 *chip)
@@ -1229,12 +1150,13 @@ static int snd_ca0106_ac97(struct snd_ca0106 *chip)
struct snd_ac97_bus *pbus;
struct snd_ac97_template ac97;
int err;
- static struct snd_ac97_bus_ops ops = {
+ static const struct snd_ac97_bus_ops ops = {
.write = snd_ca0106_ac97_write,
.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 */
@@ -1246,32 +1168,11 @@ 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)
@@ -1284,7 +1185,7 @@ 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;
@@ -1339,7 +1240,7 @@ 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;
}
@@ -1399,26 +1300,22 @@ static int snd_ca0106_pcm(struct snd_ca0106 *emu, int device)
}
pcm->info_flags = 0;
- strcpy(pcm->name, "CA0106");
+ strscpy(pcm->name, "CA0106");
for(substream = pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream;
substream;
substream = substream->next) {
- if ((err = snd_pcm_lib_preallocate_pages(substream,
- SNDRV_DMA_TYPE_DEV,
- snd_dma_pci_data(emu->pci),
- 64*1024, 64*1024)) < 0) /* FIXME: 32*1024 for sound buffer, between 32and64 for Periods table. */
- return err;
+ snd_pcm_set_managed_buffer(substream, SNDRV_DMA_TYPE_DEV,
+ &emu->pci->dev,
+ 64*1024, 64*1024);
}
for (substream = pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream;
substream;
substream = substream->next) {
- if ((err = snd_pcm_lib_preallocate_pages(substream,
- SNDRV_DMA_TYPE_DEV,
- snd_dma_pci_data(emu->pci),
- 64*1024, 64*1024)) < 0)
- return err;
+ snd_pcm_set_managed_buffer(substream, SNDRV_DMA_TYPE_DEV,
+ &emu->pci->dev,
+ 64*1024, 64*1024);
}
err = snd_pcm_add_chmap_ctls(pcm, SNDRV_PCM_STREAM_PLAYBACK, map, 2,
@@ -1432,7 +1329,7 @@ static int snd_ca0106_pcm(struct snd_ca0106 *emu, int device)
}
#define SPI_REG(reg, value) (((reg) << SPI_REG_SHIFT) | (value))
-static unsigned int spi_dac_init[] = {
+static const unsigned int spi_dac_init[] = {
SPI_REG(SPI_LDA1_REG, SPI_DA_BIT_0dB), /* 0dB dig. attenuation */
SPI_REG(SPI_RDA1_REG, SPI_DA_BIT_0dB),
SPI_REG(SPI_PL_REG, SPI_PL_BIT_L_L | SPI_PL_BIT_R_R | SPI_IZD_BIT),
@@ -1450,7 +1347,7 @@ static unsigned int spi_dac_init[] = {
SPI_REG(SPI_DACD4_REG, SPI_DACD4_BIT),
};
-static unsigned int i2c_adc_init[][2] = {
+static const unsigned int i2c_adc_init[][2] = {
{ 0x17, 0x00 }, /* Reset */
{ 0x07, 0x00 }, /* Timeout */
{ 0x0b, 0x22 }, /* Interface control */
@@ -1471,7 +1368,7 @@ 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 :
@@ -1508,8 +1405,8 @@ 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);
@@ -1583,30 +1480,30 @@ 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. */
@@ -1648,12 +1545,12 @@ 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
@@ -1661,62 +1558,43 @@ 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_details *c;
+ struct snd_ca0106 *chip = card->private_data;
+ const struct snd_ca0106_details *c;
int err;
- static 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 = pcim_request_all_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;
}
chip->irq = pci->irq;
+ card->sync_irq = chip->irq;
/* This stores the periods table. */
- if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(pci),
- 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 */
@@ -1724,8 +1602,8 @@ static int snd_ca0106_create(int dev, struct snd_card *card,
pci_read_config_word(pci, PCI_SUBSYSTEM_ID, &chip->model);
dev_info(card->dev, "Model %04x Rev %08x Serial %08x\n",
chip->model, pci->revision, chip->serial);
- strcpy(card->driver, "CA0106");
- strcpy(card->shortname, "CA0106");
+ strscpy(card->driver, "CA0106");
+ strscpy(card->shortname, "CA0106");
for (c = ca0106_chip_details; c->serial; c++) {
if (subsystem[dev]) {
@@ -1745,13 +1623,6 @@ 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;
}
@@ -1831,15 +1702,16 @@ 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;
@@ -1853,36 +1725,37 @@ 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
@@ -1891,20 +1764,17 @@ 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
@@ -1912,11 +1782,8 @@ static int snd_ca0106_suspend(struct device *dev)
{
struct snd_card *card = dev_get_drvdata(dev);
struct snd_ca0106 *chip = card->private_data;
- int i;
snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
- for (i = 0; i < 4; i++)
- snd_pcm_suspend_all(chip->pcm[i]);
if (chip->details->ac97)
snd_ac97_suspend(chip->ac97);
snd_ca0106_mixer_suspend(chip);
@@ -1963,7 +1830,6 @@ 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,
},
generated by cgit (git 2.34.1) at 2025-12-26 09:39:41 +0000