/*
* Driver for Cirrus Logic CS4281 based PCI soundcard
- * Copyright (c) by Jaroslav Kysela <perex@suse.cz>,
+ * Copyright (c) by Jaroslav Kysela <perex@perex.cz>,
*
*
* This program is free software; you can redistribute it and/or modify
*
*/
-#include <sound/driver.h>
#include <asm/io.h>
#include <linux/delay.h>
#include <linux/interrupt.h>
#include <sound/pcm.h>
#include <sound/rawmidi.h>
#include <sound/ac97_codec.h>
+#include <sound/tlv.h>
#include <sound/opl3.h>
#include <sound/initval.h>
-MODULE_AUTHOR("Jaroslav Kysela <perex@suse.cz>");
+MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
MODULE_DESCRIPTION("Cirrus Logic CS4281");
MODULE_LICENSE("GPL");
MODULE_SUPPORTED_DEVICE("{{Cirrus Logic,CS4281}}");
MODULE_PARM_DESC(dual_codec, "Secondary Codec ID (0 = disabled).");
/*
- *
- */
-
-#ifndef PCI_VENDOR_ID_CIRRUS
-#define PCI_VENDOR_ID_CIRRUS 0x1013
-#endif
-#ifndef PCI_DEVICE_ID_CIRRUS_4281
-#define PCI_DEVICE_ID_CIRRUS_4281 0x6005
-#endif
-
-/*
* Direct registers
*/
*
*/
-typedef struct snd_cs4281 cs4281_t;
-typedef struct snd_cs4281_dma cs4281_dma_t;
-
-struct snd_cs4281_dma {
- snd_pcm_substream_t *substream;
+struct cs4281_dma {
+ struct snd_pcm_substream *substream;
unsigned int regDBA; /* offset to DBA register */
unsigned int regDCA; /* offset to DCA register */
unsigned int regDBC; /* offset to DBC register */
#define SUSPEND_REGISTERS 20
-struct snd_cs4281 {
+struct cs4281 {
int irq;
void __iomem *ba0; /* virtual (accessible) address */
int dual_codec;
- ac97_bus_t *ac97_bus;
- ac97_t *ac97;
- ac97_t *ac97_secondary;
+ struct snd_ac97_bus *ac97_bus;
+ struct snd_ac97 *ac97;
+ struct snd_ac97 *ac97_secondary;
struct pci_dev *pci;
- snd_card_t *card;
- snd_pcm_t *pcm;
- snd_rawmidi_t *rmidi;
- snd_rawmidi_substream_t *midi_input;
- snd_rawmidi_substream_t *midi_output;
+ struct snd_card *card;
+ struct snd_pcm *pcm;
+ struct snd_rawmidi *rmidi;
+ struct snd_rawmidi_substream *midi_input;
+ struct snd_rawmidi_substream *midi_output;
- cs4281_dma_t dma[4];
+ struct cs4281_dma dma[4];
unsigned char src_left_play_slot;
unsigned char src_right_play_slot;
};
-static irqreturn_t snd_cs4281_interrupt(int irq, void *dev_id, struct pt_regs *regs);
+static irqreturn_t snd_cs4281_interrupt(int irq, void *dev_id);
-static struct pci_device_id snd_cs4281_ids[] = {
- { 0x1013, 0x6005, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0, }, /* CS4281 */
+static DEFINE_PCI_DEVICE_TABLE(snd_cs4281_ids) = {
+ { PCI_VDEVICE(CIRRUS, 0x6005), 0, }, /* CS4281 */
{ 0, }
};
* common I/O routines
*/
-static void snd_cs4281_delay(unsigned int delay)
-{
- if (delay > 999) {
- unsigned long end_time;
- delay = (delay * HZ) / 1000000;
- if (delay < 1)
- delay = 1;
- end_time = jiffies + delay;
- do {
- set_current_state(TASK_UNINTERRUPTIBLE);
- schedule_timeout(1);
- } while (time_after_eq(end_time, jiffies));
- } else {
- udelay(delay);
- }
-}
-
-inline static void snd_cs4281_delay_long(void)
-{
- set_current_state(TASK_UNINTERRUPTIBLE);
- schedule_timeout(1);
-}
-
-static inline void snd_cs4281_pokeBA0(cs4281_t *chip, unsigned long offset, unsigned int val)
+static inline void snd_cs4281_pokeBA0(struct cs4281 *chip, unsigned long offset,
+ unsigned int val)
{
writel(val, chip->ba0 + offset);
}
-static inline unsigned int snd_cs4281_peekBA0(cs4281_t *chip, unsigned long offset)
+static inline unsigned int snd_cs4281_peekBA0(struct cs4281 *chip, unsigned long offset)
{
return readl(chip->ba0 + offset);
}
-static void snd_cs4281_ac97_write(ac97_t *ac97,
+static void snd_cs4281_ac97_write(struct snd_ac97 *ac97,
unsigned short reg, unsigned short val)
{
/*
* 4. Read ACCTL = 460h, DCV should be reset by now and 460h = 07h
* 5. if DCV not cleared, break and return error
*/
- cs4281_t *chip = ac97->private_data;
+ struct cs4281 *chip = ac97->private_data;
int count;
/*
snd_printk(KERN_ERR "AC'97 write problem, reg = 0x%x, val = 0x%x\n", reg, val);
}
-static unsigned short snd_cs4281_ac97_read(ac97_t *ac97,
+static unsigned short snd_cs4281_ac97_read(struct snd_ac97 *ac97,
unsigned short reg)
{
- cs4281_t *chip = ac97->private_data;
+ struct cs4281 *chip = ac97->private_data;
int count;
unsigned short result;
// FIXME: volatile is necessary in the following due to a bug of
// some gcc versions
- volatile int ac97_num = ((volatile ac97_t *)ac97)->num;
+ volatile int ac97_num = ((volatile struct snd_ac97 *)ac97)->num;
/*
* 1. Write ACCAD = Command Address Register = 46Ch for AC97 register address
* PCM part
*/
-static int snd_cs4281_trigger(snd_pcm_substream_t *substream, int cmd)
+static int snd_cs4281_trigger(struct snd_pcm_substream *substream, int cmd)
{
- cs4281_dma_t *dma = (cs4281_dma_t *)substream->runtime->private_data;
- cs4281_t *chip = snd_pcm_substream_chip(substream);
+ struct cs4281_dma *dma = substream->runtime->private_data;
+ struct cs4281 *chip = snd_pcm_substream_chip(substream);
spin_lock(&chip->reg_lock);
switch (cmd) {
return val;
}
-static void snd_cs4281_mode(cs4281_t *chip, cs4281_dma_t *dma, snd_pcm_runtime_t *runtime, int capture, int src)
+static void snd_cs4281_mode(struct cs4281 *chip, struct cs4281_dma *dma,
+ struct snd_pcm_runtime *runtime,
+ int capture, int src)
{
int rec_mono;
if (!capture) {
if (dma->left_slot == chip->src_left_play_slot) {
unsigned int val = snd_cs4281_rate(runtime->rate, NULL);
- snd_assert(dma->right_slot == chip->src_right_play_slot, );
+ snd_BUG_ON(dma->right_slot != chip->src_right_play_slot);
snd_cs4281_pokeBA0(chip, BA0_DACSR, val);
}
} else {
if (dma->left_slot == chip->src_left_rec_slot) {
unsigned int val = snd_cs4281_rate(runtime->rate, NULL);
- snd_assert(dma->right_slot == chip->src_right_rec_slot, );
+ snd_BUG_ON(dma->right_slot != chip->src_right_rec_slot);
snd_cs4281_pokeBA0(chip, BA0_ADCSR, val);
}
}
snd_cs4281_pokeBA0(chip, dma->regFSIC, 0);
}
-static int snd_cs4281_hw_params(snd_pcm_substream_t * substream,
- snd_pcm_hw_params_t * hw_params)
+static int snd_cs4281_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));
}
-static int snd_cs4281_hw_free(snd_pcm_substream_t * substream)
+static int snd_cs4281_hw_free(struct snd_pcm_substream *substream)
{
return snd_pcm_lib_free_pages(substream);
}
-static int snd_cs4281_playback_prepare(snd_pcm_substream_t * substream)
+static int snd_cs4281_playback_prepare(struct snd_pcm_substream *substream)
{
- snd_pcm_runtime_t *runtime = substream->runtime;
- cs4281_dma_t *dma = (cs4281_dma_t *)runtime->private_data;
- cs4281_t *chip = snd_pcm_substream_chip(substream);
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct cs4281_dma *dma = runtime->private_data;
+ struct cs4281 *chip = snd_pcm_substream_chip(substream);
spin_lock_irq(&chip->reg_lock);
snd_cs4281_mode(chip, dma, runtime, 0, 1);
return 0;
}
-static int snd_cs4281_capture_prepare(snd_pcm_substream_t * substream)
+static int snd_cs4281_capture_prepare(struct snd_pcm_substream *substream)
{
- snd_pcm_runtime_t *runtime = substream->runtime;
- cs4281_dma_t *dma = (cs4281_dma_t *)runtime->private_data;
- cs4281_t *chip = snd_pcm_substream_chip(substream);
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct cs4281_dma *dma = runtime->private_data;
+ struct cs4281 *chip = snd_pcm_substream_chip(substream);
spin_lock_irq(&chip->reg_lock);
snd_cs4281_mode(chip, dma, runtime, 1, 1);
return 0;
}
-static snd_pcm_uframes_t snd_cs4281_pointer(snd_pcm_substream_t * substream)
+static snd_pcm_uframes_t snd_cs4281_pointer(struct snd_pcm_substream *substream)
{
- snd_pcm_runtime_t *runtime = substream->runtime;
- cs4281_dma_t *dma = (cs4281_dma_t *)runtime->private_data;
- cs4281_t *chip = snd_pcm_substream_chip(substream);
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct cs4281_dma *dma = runtime->private_data;
+ struct cs4281 *chip = snd_pcm_substream_chip(substream);
- // printk("DCC = 0x%x, buffer_size = 0x%x, jiffies = %li\n", snd_cs4281_peekBA0(chip, dma->regDCC), runtime->buffer_size, jiffies);
+ /*
+ printk(KERN_DEBUG "DCC = 0x%x, buffer_size = 0x%x, jiffies = %li\n",
+ snd_cs4281_peekBA0(chip, dma->regDCC), runtime->buffer_size,
+ jiffies);
+ */
return runtime->buffer_size -
snd_cs4281_peekBA0(chip, dma->regDCC) - 1;
}
-static snd_pcm_hardware_t snd_cs4281_playback =
+static struct snd_pcm_hardware snd_cs4281_playback =
{
- .info = (SNDRV_PCM_INFO_MMAP |
- SNDRV_PCM_INFO_INTERLEAVED |
- SNDRV_PCM_INFO_MMAP_VALID |
- SNDRV_PCM_INFO_PAUSE |
- SNDRV_PCM_INFO_RESUME |
- SNDRV_PCM_INFO_SYNC_START),
+ .info = SNDRV_PCM_INFO_MMAP |
+ SNDRV_PCM_INFO_INTERLEAVED |
+ SNDRV_PCM_INFO_MMAP_VALID |
+ SNDRV_PCM_INFO_PAUSE |
+ SNDRV_PCM_INFO_RESUME,
.formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S8 |
SNDRV_PCM_FMTBIT_U16_LE | SNDRV_PCM_FMTBIT_S16_LE |
SNDRV_PCM_FMTBIT_U16_BE | SNDRV_PCM_FMTBIT_S16_BE |
.fifo_size = CS4281_FIFO_SIZE,
};
-static snd_pcm_hardware_t snd_cs4281_capture =
+static struct snd_pcm_hardware snd_cs4281_capture =
{
- .info = (SNDRV_PCM_INFO_MMAP |
- SNDRV_PCM_INFO_INTERLEAVED |
- SNDRV_PCM_INFO_MMAP_VALID |
- SNDRV_PCM_INFO_PAUSE |
- SNDRV_PCM_INFO_RESUME |
- SNDRV_PCM_INFO_SYNC_START),
+ .info = SNDRV_PCM_INFO_MMAP |
+ SNDRV_PCM_INFO_INTERLEAVED |
+ SNDRV_PCM_INFO_MMAP_VALID |
+ SNDRV_PCM_INFO_PAUSE |
+ SNDRV_PCM_INFO_RESUME,
.formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S8 |
SNDRV_PCM_FMTBIT_U16_LE | SNDRV_PCM_FMTBIT_S16_LE |
SNDRV_PCM_FMTBIT_U16_BE | SNDRV_PCM_FMTBIT_S16_BE |
.fifo_size = CS4281_FIFO_SIZE,
};
-static int snd_cs4281_playback_open(snd_pcm_substream_t * substream)
+static int snd_cs4281_playback_open(struct snd_pcm_substream *substream)
{
- cs4281_t *chip = snd_pcm_substream_chip(substream);
- snd_pcm_runtime_t *runtime = substream->runtime;
- cs4281_dma_t *dma;
+ struct cs4281 *chip = snd_pcm_substream_chip(substream);
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct cs4281_dma *dma;
dma = &chip->dma[0];
dma->substream = substream;
dma->right_slot = 1;
runtime->private_data = dma;
runtime->hw = snd_cs4281_playback;
- snd_pcm_set_sync(substream);
/* should be detected from the AC'97 layer, but it seems
that although CS4297A rev B reports 18-bit ADC resolution,
samples are 20-bit */
return 0;
}
-static int snd_cs4281_capture_open(snd_pcm_substream_t * substream)
+static int snd_cs4281_capture_open(struct snd_pcm_substream *substream)
{
- cs4281_t *chip = snd_pcm_substream_chip(substream);
- snd_pcm_runtime_t *runtime = substream->runtime;
- cs4281_dma_t *dma;
+ struct cs4281 *chip = snd_pcm_substream_chip(substream);
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct cs4281_dma *dma;
dma = &chip->dma[1];
dma->substream = substream;
dma->right_slot = 11;
runtime->private_data = dma;
runtime->hw = snd_cs4281_capture;
- snd_pcm_set_sync(substream);
/* should be detected from the AC'97 layer, but it seems
that although CS4297A rev B reports 18-bit ADC resolution,
samples are 20-bit */
return 0;
}
-static int snd_cs4281_playback_close(snd_pcm_substream_t * substream)
+static int snd_cs4281_playback_close(struct snd_pcm_substream *substream)
{
- cs4281_dma_t *dma = (cs4281_dma_t *)substream->runtime->private_data;
+ struct cs4281_dma *dma = substream->runtime->private_data;
dma->substream = NULL;
return 0;
}
-static int snd_cs4281_capture_close(snd_pcm_substream_t * substream)
+static int snd_cs4281_capture_close(struct snd_pcm_substream *substream)
{
- cs4281_dma_t *dma = (cs4281_dma_t *)substream->runtime->private_data;
+ struct cs4281_dma *dma = substream->runtime->private_data;
dma->substream = NULL;
return 0;
}
-static snd_pcm_ops_t snd_cs4281_playback_ops = {
+static struct snd_pcm_ops snd_cs4281_playback_ops = {
.open = snd_cs4281_playback_open,
.close = snd_cs4281_playback_close,
.ioctl = snd_pcm_lib_ioctl,
.pointer = snd_cs4281_pointer,
};
-static snd_pcm_ops_t snd_cs4281_capture_ops = {
+static struct snd_pcm_ops snd_cs4281_capture_ops = {
.open = snd_cs4281_capture_open,
.close = snd_cs4281_capture_close,
.ioctl = snd_pcm_lib_ioctl,
.pointer = snd_cs4281_pointer,
};
-static void snd_cs4281_pcm_free(snd_pcm_t *pcm)
-{
- cs4281_t *chip = pcm->private_data;
- chip->pcm = NULL;
- snd_pcm_lib_preallocate_free_for_all(pcm);
-}
-
-static int __devinit snd_cs4281_pcm(cs4281_t * chip, int device, snd_pcm_t ** rpcm)
+static int __devinit snd_cs4281_pcm(struct cs4281 * chip, int device,
+ struct snd_pcm ** rpcm)
{
- snd_pcm_t *pcm;
+ struct snd_pcm *pcm;
int err;
if (rpcm)
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_cs4281_capture_ops);
pcm->private_data = chip;
- pcm->private_free = snd_cs4281_pcm_free;
pcm->info_flags = 0;
strcpy(pcm->name, "CS4281");
chip->pcm = pcm;
#define CS_VOL_MASK 0x1f
-static int snd_cs4281_info_volume(snd_kcontrol_t * kcontrol, snd_ctl_elem_info_t * uinfo)
+static int snd_cs4281_info_volume(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
{
uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
uinfo->count = 2;
return 0;
}
-static int snd_cs4281_get_volume(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
+static int snd_cs4281_get_volume(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
{
- cs4281_t *chip = snd_kcontrol_chip(kcontrol);
+ struct cs4281 *chip = snd_kcontrol_chip(kcontrol);
int regL = (kcontrol->private_value >> 16) & 0xffff;
int regR = kcontrol->private_value & 0xffff;
int volL, volR;
return 0;
}
-static int snd_cs4281_put_volume(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
+static int snd_cs4281_put_volume(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
{
- cs4281_t *chip = snd_kcontrol_chip(kcontrol);
+ struct cs4281 *chip = snd_kcontrol_chip(kcontrol);
int change = 0;
int regL = (kcontrol->private_value >> 16) & 0xffff;
int regR = kcontrol->private_value & 0xffff;
snd_cs4281_pokeBA0(chip, regL, volL);
change = 1;
}
- if (ucontrol->value.integer.value[0] != volL) {
+ if (ucontrol->value.integer.value[1] != volR) {
volR = CS_VOL_MASK - (ucontrol->value.integer.value[1] & CS_VOL_MASK);
snd_cs4281_pokeBA0(chip, regR, volR);
change = 1;
return change;
}
-static snd_kcontrol_new_t snd_cs4281_fm_vol =
+static const DECLARE_TLV_DB_SCALE(db_scale_dsp, -4650, 150, 0);
+
+static struct snd_kcontrol_new snd_cs4281_fm_vol =
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Synth Playback Volume",
.get = snd_cs4281_get_volume,
.put = snd_cs4281_put_volume,
.private_value = ((BA0_FMLVC << 16) | BA0_FMRVC),
+ .tlv = { .p = db_scale_dsp },
};
-static snd_kcontrol_new_t snd_cs4281_pcm_vol =
+static struct snd_kcontrol_new snd_cs4281_pcm_vol =
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "PCM Stream Playback Volume",
.get = snd_cs4281_get_volume,
.put = snd_cs4281_put_volume,
.private_value = ((BA0_PPLVC << 16) | BA0_PPRVC),
+ .tlv = { .p = db_scale_dsp },
};
-static void snd_cs4281_mixer_free_ac97_bus(ac97_bus_t *bus)
+static void snd_cs4281_mixer_free_ac97_bus(struct snd_ac97_bus *bus)
{
- cs4281_t *chip = bus->private_data;
+ struct cs4281 *chip = bus->private_data;
chip->ac97_bus = NULL;
}
-static void snd_cs4281_mixer_free_ac97(ac97_t *ac97)
+static void snd_cs4281_mixer_free_ac97(struct snd_ac97 *ac97)
{
- cs4281_t *chip = ac97->private_data;
+ struct cs4281 *chip = ac97->private_data;
if (ac97->num)
chip->ac97_secondary = NULL;
else
chip->ac97 = NULL;
}
-static int __devinit snd_cs4281_mixer(cs4281_t * chip)
+static int __devinit snd_cs4281_mixer(struct cs4281 * chip)
{
- snd_card_t *card = chip->card;
- ac97_template_t ac97;
+ struct snd_card *card = chip->card;
+ struct snd_ac97_template ac97;
int err;
- static ac97_bus_ops_t ops = {
+ static struct snd_ac97_bus_ops ops = {
.write = snd_cs4281_ac97_write,
.read = snd_cs4281_ac97_read,
};
* proc interface
*/
-static void snd_cs4281_proc_read(snd_info_entry_t *entry,
- snd_info_buffer_t * buffer)
+static void snd_cs4281_proc_read(struct snd_info_entry *entry,
+ struct snd_info_buffer *buffer)
{
- cs4281_t *chip = entry->private_data;
+ struct cs4281 *chip = entry->private_data;
snd_iprintf(buffer, "Cirrus Logic CS4281\n\n");
snd_iprintf(buffer, "Spurious half IRQs : %u\n", chip->spurious_dhtc_irq);
snd_iprintf(buffer, "Spurious end IRQs : %u\n", chip->spurious_dtc_irq);
}
-static long snd_cs4281_BA0_read(snd_info_entry_t *entry, void *file_private_data,
- struct file *file, char __user *buf,
- unsigned long count, unsigned long pos)
+static ssize_t snd_cs4281_BA0_read(struct snd_info_entry *entry,
+ void *file_private_data,
+ struct file *file, char __user *buf,
+ size_t count, loff_t pos)
{
- long size;
- cs4281_t *chip = entry->private_data;
+ struct cs4281 *chip = entry->private_data;
- size = count;
- if (pos + size > CS4281_BA0_SIZE)
- size = (long)CS4281_BA0_SIZE - pos;
- if (size > 0) {
- if (copy_to_user_fromio(buf, chip->ba0 + pos, size))
- return -EFAULT;
- }
- return size;
+ if (copy_to_user_fromio(buf, chip->ba0 + pos, count))
+ return -EFAULT;
+ return count;
}
-static long snd_cs4281_BA1_read(snd_info_entry_t *entry, void *file_private_data,
- struct file *file, char __user *buf,
- unsigned long count, unsigned long pos)
+static ssize_t snd_cs4281_BA1_read(struct snd_info_entry *entry,
+ void *file_private_data,
+ struct file *file, char __user *buf,
+ size_t count, loff_t pos)
{
- long size;
- cs4281_t *chip = entry->private_data;
+ struct cs4281 *chip = entry->private_data;
- size = count;
- if (pos + size > CS4281_BA1_SIZE)
- size = (long)CS4281_BA1_SIZE - pos;
- if (size > 0) {
- if (copy_to_user_fromio(buf, chip->ba1 + pos, size))
- return -EFAULT;
- }
- return size;
+ if (copy_to_user_fromio(buf, chip->ba1 + pos, count))
+ return -EFAULT;
+ return count;
}
static struct snd_info_entry_ops snd_cs4281_proc_ops_BA0 = {
.read = snd_cs4281_BA1_read,
};
-static void __devinit snd_cs4281_proc_init(cs4281_t * chip)
+static void __devinit snd_cs4281_proc_init(struct cs4281 * chip)
{
- snd_info_entry_t *entry;
+ struct snd_info_entry *entry;
if (! snd_card_proc_new(chip->card, "cs4281", &entry))
- snd_info_set_text_ops(entry, chip, 1024, snd_cs4281_proc_read);
+ snd_info_set_text_ops(entry, chip, snd_cs4281_proc_read);
if (! snd_card_proc_new(chip->card, "cs4281_BA0", &entry)) {
entry->content = SNDRV_INFO_CONTENT_DATA;
entry->private_data = chip;
static void snd_cs4281_gameport_trigger(struct gameport *gameport)
{
- cs4281_t *chip = gameport_get_port_data(gameport);
+ struct cs4281 *chip = gameport_get_port_data(gameport);
- snd_assert(chip, return);
+ if (snd_BUG_ON(!chip))
+ return;
snd_cs4281_pokeBA0(chip, BA0_JSPT, 0xff);
}
static unsigned char snd_cs4281_gameport_read(struct gameport *gameport)
{
- cs4281_t *chip = gameport_get_port_data(gameport);
+ struct cs4281 *chip = gameport_get_port_data(gameport);
- snd_assert(chip, return 0);
+ if (snd_BUG_ON(!chip))
+ return 0;
return snd_cs4281_peekBA0(chip, BA0_JSPT);
}
#ifdef COOKED_MODE
-static int snd_cs4281_gameport_cooked_read(struct gameport *gameport, int *axes, int *buttons)
+static int snd_cs4281_gameport_cooked_read(struct gameport *gameport,
+ int *axes, int *buttons)
{
- cs4281_t *chip = gameport_get_port_data(gameport);
+ struct cs4281 *chip = gameport_get_port_data(gameport);
unsigned js1, js2, jst;
- snd_assert(chip, return 0);
+ if (snd_BUG_ON(!chip))
+ return 0;
js1 = snd_cs4281_peekBA0(chip, BA0_JSC1);
js2 = snd_cs4281_peekBA0(chip, BA0_JSC2);
return 0;
}
-static int __devinit snd_cs4281_create_gameport(cs4281_t *chip)
+static int __devinit snd_cs4281_create_gameport(struct cs4281 *chip)
{
struct gameport *gp;
return 0;
}
-static void snd_cs4281_free_gameport(cs4281_t *chip)
+static void snd_cs4281_free_gameport(struct cs4281 *chip)
{
if (chip->gameport) {
gameport_unregister_port(chip->gameport);
}
}
#else
-static inline int snd_cs4281_create_gameport(cs4281_t *chip) { return -ENOSYS; }
-static inline void snd_cs4281_free_gameport(cs4281_t *chip) { }
+static inline int snd_cs4281_create_gameport(struct cs4281 *chip) { return -ENOSYS; }
+static inline void snd_cs4281_free_gameport(struct cs4281 *chip) { }
#endif /* CONFIG_GAMEPORT || (MODULE && CONFIG_GAMEPORT_MODULE) */
-
-/*
-
- */
-
-static int snd_cs4281_free(cs4281_t *chip)
+static int snd_cs4281_free(struct cs4281 *chip)
{
snd_cs4281_free_gameport(chip);
pci_set_power_state(chip->pci, 3);
if (chip->irq >= 0)
- free_irq(chip->irq, (void *)chip);
+ free_irq(chip->irq, chip);
if (chip->ba0)
iounmap(chip->ba0);
if (chip->ba1)
return 0;
}
-static int snd_cs4281_dev_free(snd_device_t *device)
+static int snd_cs4281_dev_free(struct snd_device *device)
{
- cs4281_t *chip = device->device_data;
+ struct cs4281 *chip = device->device_data;
return snd_cs4281_free(chip);
}
-static int snd_cs4281_chip_init(cs4281_t *chip); /* defined below */
-#ifdef CONFIG_PM
-static int cs4281_suspend(snd_card_t *card, pm_message_t state);
-static int cs4281_resume(snd_card_t *card);
-#endif
+static int snd_cs4281_chip_init(struct cs4281 *chip); /* defined below */
-static int __devinit snd_cs4281_create(snd_card_t * card,
+static int __devinit snd_cs4281_create(struct snd_card *card,
struct pci_dev *pci,
- cs4281_t ** rchip,
+ struct cs4281 ** rchip,
int dual_codec)
{
- cs4281_t *chip;
+ struct cs4281 *chip;
unsigned int tmp;
int err;
- static snd_device_ops_t ops = {
+ static struct snd_device_ops ops = {
.dev_free = snd_cs4281_dev_free,
};
*rchip = NULL;
if ((err = pci_enable_device(pci)) < 0)
return err;
- chip = kcalloc(1, sizeof(*chip), GFP_KERNEL);
+ chip = kzalloc(sizeof(*chip), GFP_KERNEL);
if (chip == NULL) {
pci_disable_device(pci);
return -ENOMEM;
chip->ba0_addr = pci_resource_start(pci, 0);
chip->ba1_addr = pci_resource_start(pci, 1);
- if (request_irq(pci->irq, snd_cs4281_interrupt, SA_INTERRUPT|SA_SHIRQ, "CS4281", (void *)chip)) {
- snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq);
+ chip->ba0 = pci_ioremap_bar(pci, 0);
+ chip->ba1 = pci_ioremap_bar(pci, 1);
+ if (!chip->ba0 || !chip->ba1) {
snd_cs4281_free(chip);
return -ENOMEM;
}
- chip->irq = pci->irq;
-
- chip->ba0 = ioremap_nocache(chip->ba0_addr, pci_resource_len(pci, 0));
- chip->ba1 = ioremap_nocache(chip->ba1_addr, pci_resource_len(pci, 1));
- if (!chip->ba0 || !chip->ba1) {
+
+ if (request_irq(pci->irq, snd_cs4281_interrupt, IRQF_SHARED,
+ "CS4281", chip)) {
+ snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq);
snd_cs4281_free(chip);
return -ENOMEM;
}
-
+ chip->irq = pci->irq;
+
tmp = snd_cs4281_chip_init(chip);
if (tmp) {
snd_cs4281_free(chip);
snd_cs4281_proc_init(chip);
- snd_card_set_pm_callback(card, cs4281_suspend, cs4281_resume, chip);
-
snd_card_set_dev(card, &pci->dev);
*rchip = chip;
return 0;
}
-static int snd_cs4281_chip_init(cs4281_t *chip)
+static int snd_cs4281_chip_init(struct cs4281 *chip)
{
unsigned int tmp;
- int timeout;
+ unsigned long end_time;
int retry_count = 2;
/* Having EPPMC.FPDN=1 prevent proper chip initialisation */
snd_cs4281_pokeBA0(chip, BA0_SPMC, 0);
udelay(50);
snd_cs4281_pokeBA0(chip, BA0_SPMC, BA0_SPMC_RSTN);
- snd_cs4281_delay(50000);
+ msleep(50);
if (chip->dual_codec)
snd_cs4281_pokeBA0(chip, BA0_SPMC, BA0_SPMC_RSTN | BA0_SPMC_ASDI2E);
* Start the DLL Clock logic.
*/
snd_cs4281_pokeBA0(chip, BA0_CLKCR1, BA0_CLKCR1_DLLP);
- snd_cs4281_delay(50000);
+ msleep(50);
snd_cs4281_pokeBA0(chip, BA0_CLKCR1, BA0_CLKCR1_SWCE | BA0_CLKCR1_DLLP);
/*
* Wait for the DLL ready signal from the clock logic.
*/
- timeout = HZ;
+ end_time = jiffies + HZ;
do {
/*
* Read the AC97 status register to see if we've seen a CODEC
*/
if (snd_cs4281_peekBA0(chip, BA0_CLKCR1) & BA0_CLKCR1_DLLRDY)
goto __ok0;
- snd_cs4281_delay_long();
- } while (timeout-- > 0);
+ schedule_timeout_uninterruptible(1);
+ } while (time_after_eq(end_time, jiffies));
snd_printk(KERN_ERR "DLLRDY not seen\n");
return -EIO;
/*
* Wait for the codec ready signal from the AC97 codec.
*/
- timeout = HZ;
+ end_time = jiffies + HZ;
do {
/*
* Read the AC97 status register to see if we've seen a CODEC
*/
if (snd_cs4281_peekBA0(chip, BA0_ACSTS) & BA0_ACSTS_CRDY)
goto __ok1;
- snd_cs4281_delay_long();
- } while (timeout-- > 0);
+ schedule_timeout_uninterruptible(1);
+ } while (time_after_eq(end_time, jiffies));
snd_printk(KERN_ERR "never read codec ready from AC'97 (0x%x)\n", snd_cs4281_peekBA0(chip, BA0_ACSTS));
return -EIO;
__ok1:
if (chip->dual_codec) {
- timeout = HZ;
+ end_time = jiffies + HZ;
do {
if (snd_cs4281_peekBA0(chip, BA0_ACSTS2) & BA0_ACSTS_CRDY)
goto __codec2_ok;
- snd_cs4281_delay_long();
- } while (timeout-- > 0);
+ schedule_timeout_uninterruptible(1);
+ } while (time_after_eq(end_time, jiffies));
snd_printk(KERN_INFO "secondary codec doesn't respond. disable it...\n");
chip->dual_codec = 0;
__codec2_ok: ;
* the codec is pumping ADC data across the AC-link.
*/
- timeout = HZ;
+ end_time = jiffies + HZ;
do {
/*
* Read the input slot valid register and see if input slots 3
*/
if ((snd_cs4281_peekBA0(chip, BA0_ACISV) & (BA0_ACISV_SLV(3) | BA0_ACISV_SLV(4))) == (BA0_ACISV_SLV(3) | BA0_ACISV_SLV(4)))
goto __ok2;
- snd_cs4281_delay_long();
- } while (timeout-- > 0);
+ schedule_timeout_uninterruptible(1);
+ } while (time_after_eq(end_time, jiffies));
if (--retry_count > 0)
goto __retry;
* Initialize DMA structures
*/
for (tmp = 0; tmp < 4; tmp++) {
- cs4281_dma_t *dma = &chip->dma[tmp];
+ struct cs4281_dma *dma = &chip->dma[tmp];
dma->regDBA = BA0_DBA0 + (tmp * 0x10);
dma->regDCA = BA0_DCA0 + (tmp * 0x10);
dma->regDBC = BA0_DBC0 + (tmp * 0x10);
* MIDI section
*/
-static void snd_cs4281_midi_reset(cs4281_t *chip)
+static void snd_cs4281_midi_reset(struct cs4281 *chip)
{
snd_cs4281_pokeBA0(chip, BA0_MIDCR, chip->midcr | BA0_MIDCR_MRST);
udelay(100);
snd_cs4281_pokeBA0(chip, BA0_MIDCR, chip->midcr);
}
-static int snd_cs4281_midi_input_open(snd_rawmidi_substream_t * substream)
+static int snd_cs4281_midi_input_open(struct snd_rawmidi_substream *substream)
{
- cs4281_t *chip = substream->rmidi->private_data;
+ struct cs4281 *chip = substream->rmidi->private_data;
spin_lock_irq(&chip->reg_lock);
chip->midcr |= BA0_MIDCR_RXE;
return 0;
}
-static int snd_cs4281_midi_input_close(snd_rawmidi_substream_t * substream)
+static int snd_cs4281_midi_input_close(struct snd_rawmidi_substream *substream)
{
- cs4281_t *chip = substream->rmidi->private_data;
+ struct cs4281 *chip = substream->rmidi->private_data;
spin_lock_irq(&chip->reg_lock);
chip->midcr &= ~(BA0_MIDCR_RXE | BA0_MIDCR_RIE);
return 0;
}
-static int snd_cs4281_midi_output_open(snd_rawmidi_substream_t * substream)
+static int snd_cs4281_midi_output_open(struct snd_rawmidi_substream *substream)
{
- cs4281_t *chip = substream->rmidi->private_data;
+ struct cs4281 *chip = substream->rmidi->private_data;
spin_lock_irq(&chip->reg_lock);
chip->uartm |= CS4281_MODE_OUTPUT;
return 0;
}
-static int snd_cs4281_midi_output_close(snd_rawmidi_substream_t * substream)
+static int snd_cs4281_midi_output_close(struct snd_rawmidi_substream *substream)
{
- cs4281_t *chip = substream->rmidi->private_data;
+ struct cs4281 *chip = substream->rmidi->private_data;
spin_lock_irq(&chip->reg_lock);
chip->midcr &= ~(BA0_MIDCR_TXE | BA0_MIDCR_TIE);
return 0;
}
-static void snd_cs4281_midi_input_trigger(snd_rawmidi_substream_t * substream, int up)
+static void snd_cs4281_midi_input_trigger(struct snd_rawmidi_substream *substream, int up)
{
unsigned long flags;
- cs4281_t *chip = substream->rmidi->private_data;
+ struct cs4281 *chip = substream->rmidi->private_data;
spin_lock_irqsave(&chip->reg_lock, flags);
if (up) {
spin_unlock_irqrestore(&chip->reg_lock, flags);
}
-static void snd_cs4281_midi_output_trigger(snd_rawmidi_substream_t * substream, int up)
+static void snd_cs4281_midi_output_trigger(struct snd_rawmidi_substream *substream, int up)
{
unsigned long flags;
- cs4281_t *chip = substream->rmidi->private_data;
+ struct cs4281 *chip = substream->rmidi->private_data;
unsigned char byte;
spin_lock_irqsave(&chip->reg_lock, flags);
spin_unlock_irqrestore(&chip->reg_lock, flags);
}
-static snd_rawmidi_ops_t snd_cs4281_midi_output =
+static struct snd_rawmidi_ops snd_cs4281_midi_output =
{
.open = snd_cs4281_midi_output_open,
.close = snd_cs4281_midi_output_close,
.trigger = snd_cs4281_midi_output_trigger,
};
-static snd_rawmidi_ops_t snd_cs4281_midi_input =
+static struct snd_rawmidi_ops snd_cs4281_midi_input =
{
.open = snd_cs4281_midi_input_open,
.close = snd_cs4281_midi_input_close,
.trigger = snd_cs4281_midi_input_trigger,
};
-static int __devinit snd_cs4281_midi(cs4281_t * chip, int device, snd_rawmidi_t **rrawmidi)
+static int __devinit snd_cs4281_midi(struct cs4281 * chip, int device,
+ struct snd_rawmidi **rrawmidi)
{
- snd_rawmidi_t *rmidi;
+ struct snd_rawmidi *rmidi;
int err;
if (rrawmidi)
* Interrupt handler
*/
-static irqreturn_t snd_cs4281_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t snd_cs4281_interrupt(int irq, void *dev_id)
{
- cs4281_t *chip = dev_id;
+ struct cs4281 *chip = dev_id;
unsigned int status, dma, val;
- cs4281_dma_t *cdma;
+ struct cs4281_dma *cdma;
if (chip == NULL)
return IRQ_NONE;
/*
* OPL3 command
*/
-static void snd_cs4281_opl3_command(opl3_t * opl3, unsigned short cmd, unsigned char val)
+static void snd_cs4281_opl3_command(struct snd_opl3 *opl3, unsigned short cmd,
+ unsigned char val)
{
unsigned long flags;
- cs4281_t *chip = opl3->private_data;
+ struct cs4281 *chip = opl3->private_data;
void __iomem *port;
if (cmd & OPL3_RIGHT)
const struct pci_device_id *pci_id)
{
static int dev;
- snd_card_t *card;
- cs4281_t *chip;
- opl3_t *opl3;
+ struct snd_card *card;
+ struct cs4281 *chip;
+ struct snd_opl3 *opl3;
int err;
if (dev >= SNDRV_CARDS)
return -ENOENT;
}
- card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0);
- if (card == NULL)
- return -ENOMEM;
+ err = snd_card_create(index[dev], id[dev], THIS_MODULE, 0, &card);
+ if (err < 0)
+ return err;
if ((err = snd_cs4281_create(card, pci, &chip, dual_codec[dev])) < 0) {
snd_card_free(card);
return err;
}
+ card->private_data = chip;
if ((err = snd_cs4281_mixer(chip)) < 0) {
snd_card_free(card);
#define CLKCR1_CKRA 0x00010000L
-static int cs4281_suspend(snd_card_t *card, pm_message_t state)
+static int cs4281_suspend(struct pci_dev *pci, pm_message_t state)
{
- cs4281_t *chip = card->pm_private_data;
+ struct snd_card *card = pci_get_drvdata(pci);
+ struct cs4281 *chip = card->private_data;
u32 ulCLK;
unsigned int i;
+ snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
snd_pcm_suspend_all(chip->pcm);
- if (chip->ac97)
- snd_ac97_suspend(chip->ac97);
- if (chip->ac97_secondary)
- snd_ac97_suspend(chip->ac97_secondary);
+ snd_ac97_suspend(chip->ac97);
+ snd_ac97_suspend(chip->ac97_secondary);
ulCLK = snd_cs4281_peekBA0(chip, BA0_CLKCR1);
ulCLK |= CLKCR1_CKRA;
ulCLK &= ~CLKCR1_CKRA;
snd_cs4281_pokeBA0(chip, BA0_CLKCR1, ulCLK);
- pci_disable_device(chip->pci);
+ pci_disable_device(pci);
+ pci_save_state(pci);
+ pci_set_power_state(pci, pci_choose_state(pci, state));
return 0;
}
-static int cs4281_resume(snd_card_t *card)
+static int cs4281_resume(struct pci_dev *pci)
{
- cs4281_t *chip = card->pm_private_data;
+ struct snd_card *card = pci_get_drvdata(pci);
+ struct cs4281 *chip = card->private_data;
unsigned int i;
u32 ulCLK;
- pci_enable_device(chip->pci);
- pci_set_master(chip->pci);
+ pci_set_power_state(pci, PCI_D0);
+ pci_restore_state(pci);
+ if (pci_enable_device(pci) < 0) {
+ printk(KERN_ERR "cs4281: pci_enable_device failed, "
+ "disabling device\n");
+ snd_card_disconnect(card);
+ return -EIO;
+ }
+ pci_set_master(pci);
ulCLK = snd_cs4281_peekBA0(chip, BA0_CLKCR1);
ulCLK |= CLKCR1_CKRA;
if (saved_regs[i])
snd_cs4281_pokeBA0(chip, saved_regs[i], chip->suspend_regs[i]);
- if (chip->ac97)
- snd_ac97_resume(chip->ac97);
- if (chip->ac97_secondary)
- snd_ac97_resume(chip->ac97_secondary);
+ snd_ac97_resume(chip->ac97);
+ snd_ac97_resume(chip->ac97_secondary);
ulCLK = snd_cs4281_peekBA0(chip, BA0_CLKCR1);
ulCLK &= ~CLKCR1_CKRA;
snd_cs4281_pokeBA0(chip, BA0_CLKCR1, ulCLK);
+ snd_power_change_state(card, SNDRV_CTL_POWER_D0);
return 0;
}
#endif /* CONFIG_PM */
.id_table = snd_cs4281_ids,
.probe = snd_cs4281_probe,
.remove = __devexit_p(snd_cs4281_remove),
- SND_PCI_PM_CALLBACKS
+#ifdef CONFIG_PM
+ .suspend = cs4281_suspend,
+ .resume = cs4281_resume,
+#endif
};
static int __init alsa_card_cs4281_init(void)
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff