#include <linux/pci.h>
#include <linux/slab.h>
#include <linux/gameport.h>
+#include <linux/moduleparam.h>
#include <sound/core.h>
#include <sound/control.h>
#include <sound/pcm.h>
#include <sound/rawmidi.h>
#include <sound/ac97_codec.h>
+#include <sound/tlv.h>
#include <sound/opl3.h>
-#define SNDRV_GET_ID
#include <sound/initval.h>
MODULE_AUTHOR("Jaroslav Kysela <perex@suse.cz>");
MODULE_DESCRIPTION("Cirrus Logic CS4281");
MODULE_LICENSE("GPL");
-MODULE_CLASSES("{sound}");
-MODULE_DEVICES("{{Cirrus Logic,CS4281}}");
+MODULE_SUPPORTED_DEVICE("{{Cirrus Logic,CS4281}}");
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 switches */
static int dual_codec[SNDRV_CARDS]; /* dual codec */
-MODULE_PARM(index, "1-" __MODULE_STRING(SNDRV_CARDS) "i");
+module_param_array(index, int, NULL, 0444);
MODULE_PARM_DESC(index, "Index value for CS4281 soundcard.");
-MODULE_PARM_SYNTAX(index, SNDRV_INDEX_DESC);
-MODULE_PARM(id, "1-" __MODULE_STRING(SNDRV_CARDS) "s");
+module_param_array(id, charp, NULL, 0444);
MODULE_PARM_DESC(id, "ID string for CS4281 soundcard.");
-MODULE_PARM_SYNTAX(id, SNDRV_ID_DESC);
-MODULE_PARM(enable, "1-" __MODULE_STRING(SNDRV_CARDS) "i");
+module_param_array(enable, bool, NULL, 0444);
MODULE_PARM_DESC(enable, "Enable CS4281 soundcard.");
-MODULE_PARM_SYNTAX(enable, SNDRV_ENABLE_DESC);
-MODULE_PARM(dual_codec, "1-" __MODULE_STRING(SNDRV_CARDS) "i");
+module_param_array(dual_codec, bool, NULL, 0444);
MODULE_PARM_DESC(dual_codec, "Secondary Codec ID (0 = disabled).");
-MODULE_PARM_SYNTAX(dual_codec, SNDRV_ENABLED ",allows:{{0,3}}");
-
-/*
- *
- */
-
-#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
#define BA0_PMCS 0x0344 /* Power Management Control/Status */
#define BA0_CWPR 0x03e0 /* Configuration Write Protect */
+
#define BA0_EPPMC 0x03e4 /* Extended PCI Power Management Control */
+#define BA0_EPPMC_FPDN (1<<14) /* Full Power DowN */
+
#define BA0_GPIOR 0x03e8 /* GPIO Pin Interface Register */
#define BA0_SPMC 0x03ec /* Serial Port Power Management Control (& ASDIN2 enable) */
*
*/
-#define chip_t cs4281_t
-
-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;
- unsigned long ba0; /* virtual (accessible) address */
- unsigned long ba1; /* virtual (accessible) address */
+ void __iomem *ba0; /* virtual (accessible) address */
+ void __iomem *ba1; /* virtual (accessible) address */
unsigned long ba0_addr;
unsigned long ba1_addr;
- struct resource *ba0_res;
- struct resource *ba1_res;
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;
unsigned int midcr;
unsigned int uartm;
- struct snd_cs4281_gameport *gameport;
+ struct gameport *gameport;
#ifdef CONFIG_PM
u32 suspend_regs[SUSPEND_REGISTERS];
};
-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 */
* 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 = snd_magic_cast(cs4281_t, ac97->private_data, return);
+ 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 = snd_magic_cast(cs4281_t, ac97->private_data, return -ENXIO);
+ 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);
- unsigned long flags;
+ struct cs4281_dma *dma = substream->runtime->private_data;
+ struct cs4281 *chip = snd_pcm_substream_chip(substream);
- spin_lock_irqsave(&chip->reg_lock, flags);
+ spin_lock(&chip->reg_lock);
switch (cmd) {
case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
dma->valDCR |= BA0_DCR_MSK;
dma->valFCR &= ~BA0_FCR_FEN;
break;
default:
- spin_unlock_irqrestore(&chip->reg_lock, flags);
+ spin_unlock(&chip->reg_lock);
return -EINVAL;
}
snd_cs4281_pokeBA0(chip, dma->regDMR, dma->valDMR);
snd_cs4281_pokeBA0(chip, dma->regFCR, dma->valFCR);
snd_cs4281_pokeBA0(chip, dma->regDCR, dma->valDCR);
- spin_unlock_irqrestore(&chip->reg_lock, flags);
+ spin_unlock(&chip->reg_lock);
return 0;
}
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;
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);
- unsigned long flags;
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct cs4281_dma *dma = runtime->private_data;
+ struct cs4281 *chip = snd_pcm_substream_chip(substream);
- spin_lock_irqsave(&chip->reg_lock, flags);
+ spin_lock_irq(&chip->reg_lock);
snd_cs4281_mode(chip, dma, runtime, 0, 1);
- spin_unlock_irqrestore(&chip->reg_lock, flags);
+ spin_unlock_irq(&chip->reg_lock);
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);
- unsigned long flags;
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct cs4281_dma *dma = runtime->private_data;
+ struct cs4281 *chip = snd_pcm_substream_chip(substream);
- spin_lock_irqsave(&chip->reg_lock, flags);
+ spin_lock_irq(&chip->reg_lock);
snd_cs4281_mode(chip, dma, runtime, 1, 1);
- spin_unlock_irqrestore(&chip->reg_lock, flags);
+ spin_unlock_irq(&chip->reg_lock);
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);
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 |
.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 |
.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;
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;
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)
+static int __devinit snd_cs4281_pcm(struct cs4281 * chip, int device,
+ struct snd_pcm ** rpcm)
{
- cs4281_t *chip = snd_magic_cast(cs4281_t, pcm->private_data, return);
- 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)
-{
- 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 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 = snd_magic_cast(cs4281_t, bus->private_data, return);
+ 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 = snd_magic_cast(cs4281_t, ac97->private_data, return);
+ 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_bus_t bus;
- ac97_t ac97;
+ struct snd_card *card = chip->card;
+ struct snd_ac97_template ac97;
int err;
+ static struct snd_ac97_bus_ops ops = {
+ .write = snd_cs4281_ac97_write,
+ .read = snd_cs4281_ac97_read,
+ };
- memset(&bus, 0, sizeof(bus));
- bus.write = snd_cs4281_ac97_write;
- bus.read = snd_cs4281_ac97_read;
- bus.private_data = chip;
- bus.private_free = snd_cs4281_mixer_free_ac97_bus;
- if ((err = snd_ac97_bus(card, &bus, &chip->ac97_bus)) < 0)
+ if ((err = snd_ac97_bus(card, 0, &ops, chip, &chip->ac97_bus)) < 0)
return err;
+ chip->ac97_bus->private_free = snd_cs4281_mixer_free_ac97_bus;
memset(&ac97, 0, sizeof(ac97));
ac97.private_data = chip;
* 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 = snd_magic_cast(cs4281_t, entry->private_data, return);
+ 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 *buf, long count)
+static long snd_cs4281_BA0_read(struct snd_info_entry *entry,
+ void *file_private_data,
+ struct file *file, char __user *buf,
+ unsigned long count, unsigned long pos)
{
long size;
- cs4281_t *chip = snd_magic_cast(cs4281_t, entry->private_data, return -ENXIO);
+ struct cs4281 *chip = entry->private_data;
size = count;
- if (file->f_pos + size > CS4281_BA0_SIZE)
- size = (long)CS4281_BA0_SIZE - file->f_pos;
+ if (pos + size > CS4281_BA0_SIZE)
+ size = (long)CS4281_BA0_SIZE - pos;
if (size > 0) {
- if (copy_to_user_fromio(buf, chip->ba0 + file->f_pos, size))
+ if (copy_to_user_fromio(buf, chip->ba0 + pos, size))
return -EFAULT;
- file->f_pos += size;
}
return size;
}
-static long snd_cs4281_BA1_read(snd_info_entry_t *entry, void *file_private_data,
- struct file *file, char *buf, long count)
+static long snd_cs4281_BA1_read(struct snd_info_entry *entry,
+ void *file_private_data,
+ struct file *file, char __user *buf,
+ unsigned long count, unsigned long pos)
{
long size;
- cs4281_t *chip = snd_magic_cast(cs4281_t, entry->private_data, return -ENXIO);
+ struct cs4281 *chip = entry->private_data;
size = count;
- if (file->f_pos + size > CS4281_BA1_SIZE)
- size = (long)CS4281_BA1_SIZE - file->f_pos;
+ if (pos + size > CS4281_BA1_SIZE)
+ size = (long)CS4281_BA1_SIZE - pos;
if (size > 0) {
- if (copy_to_user_fromio(buf, chip->ba1 + file->f_pos, size))
+ if (copy_to_user_fromio(buf, chip->ba1 + pos, size))
return -EFAULT;
- file->f_pos += size;
}
return size;
}
.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;
#if defined(CONFIG_GAMEPORT) || (defined(MODULE) && defined(CONFIG_GAMEPORT_MODULE))
-typedef struct snd_cs4281_gameport {
- struct gameport info;
- cs4281_t *chip;
-} cs4281_gameport_t;
-
static void snd_cs4281_gameport_trigger(struct gameport *gameport)
{
- cs4281_gameport_t *gp = (cs4281_gameport_t *)gameport;
- cs4281_t *chip;
- snd_assert(gp, return);
- chip = snd_magic_cast(cs4281_t, gp->chip, return);
+ struct cs4281 *chip = gameport_get_port_data(gameport);
+
+ snd_assert(chip, return);
snd_cs4281_pokeBA0(chip, BA0_JSPT, 0xff);
}
static unsigned char snd_cs4281_gameport_read(struct gameport *gameport)
{
- cs4281_gameport_t *gp = (cs4281_gameport_t *)gameport;
- cs4281_t *chip;
- snd_assert(gp, return 0);
- chip = snd_magic_cast(cs4281_t, gp->chip, return 0);
+ struct cs4281 *chip = gameport_get_port_data(gameport);
+
+ snd_assert(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_gameport_t *gp = (cs4281_gameport_t *)gameport;
- cs4281_t *chip;
+ struct cs4281 *chip = gameport_get_port_data(gameport);
unsigned js1, js2, jst;
- snd_assert(gp, return 0);
- chip = snd_magic_cast(cs4281_t, gp->chip, return 0);
+ snd_assert(chip, return 0);
js1 = snd_cs4281_peekBA0(chip, BA0_JSC1);
js2 = snd_cs4281_peekBA0(chip, BA0_JSC2);
axes[2] = ((js2 & JSC2_Y2V_MASK) >> JSC2_Y2V_SHIFT) & 0xFFFF;
axes[3] = ((js2 & JSC2_X2V_MASK) >> JSC2_X2V_SHIFT) & 0xFFFF;
- for(jst=0;jst<4;++jst)
- if(axes[jst]==0xFFFF) axes[jst] = -1;
+ for (jst = 0; jst < 4; ++jst)
+ if (axes[jst] == 0xFFFF) axes[jst] = -1;
return 0;
}
+#else
+#define snd_cs4281_gameport_cooked_read NULL
#endif
static int snd_cs4281_gameport_open(struct gameport *gameport, int mode)
return 0;
}
-static void __devinit snd_cs4281_gameport(cs4281_t *chip)
+static int __devinit snd_cs4281_create_gameport(struct cs4281 *chip)
{
- cs4281_gameport_t *gp;
- gp = kmalloc(sizeof(*gp), GFP_KERNEL);
- if (! gp) {
- snd_printk(KERN_ERR "cannot allocate gameport area\n");
- return;
+ struct gameport *gp;
+
+ chip->gameport = gp = gameport_allocate_port();
+ if (!gp) {
+ printk(KERN_ERR "cs4281: cannot allocate memory for gameport\n");
+ return -ENOMEM;
}
- memset(gp, 0, sizeof(*gp));
- gp->info.open = snd_cs4281_gameport_open;
- gp->info.read = snd_cs4281_gameport_read;
- gp->info.trigger = snd_cs4281_gameport_trigger;
-#ifdef COOKED_MODE
- gp->info.cooked_read = snd_cs4281_gameport_cooked_read;
-#endif
- gp->chip = chip;
- chip->gameport = gp;
+
+ gameport_set_name(gp, "CS4281 Gameport");
+ gameport_set_phys(gp, "pci%s/gameport0", pci_name(chip->pci));
+ gameport_set_dev_parent(gp, &chip->pci->dev);
+ gp->open = snd_cs4281_gameport_open;
+ gp->read = snd_cs4281_gameport_read;
+ gp->trigger = snd_cs4281_gameport_trigger;
+ gp->cooked_read = snd_cs4281_gameport_cooked_read;
+ gameport_set_port_data(gp, chip);
snd_cs4281_pokeBA0(chip, BA0_JSIO, 0xFF); // ?
snd_cs4281_pokeBA0(chip, BA0_JSCTL, JSCTL_SP_MEDIUM_SLOW);
- gameport_register_port(&gp->info);
-}
-
-#else
-#define snd_cs4281_gameport(chip) /*NOP*/
-#endif /* CONFIG_GAMEPORT || (MODULE && CONFIG_GAMEPORT_MODULE) */
+ gameport_register_port(gp);
-/*
-
- */
+ return 0;
+}
-static int snd_cs4281_free(cs4281_t *chip)
+static void snd_cs4281_free_gameport(struct cs4281 *chip)
{
-#if defined(CONFIG_GAMEPORT) || (defined(MODULE) && defined(CONFIG_GAMEPORT_MODULE))
if (chip->gameport) {
- gameport_unregister_port(&chip->gameport->info);
- kfree(chip->gameport);
+ gameport_unregister_port(chip->gameport);
+ chip->gameport = NULL;
}
-#endif
+}
+#else
+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(struct cs4281 *chip)
+{
+ snd_cs4281_free_gameport(chip);
+
if (chip->irq >= 0)
synchronize_irq(chip->irq);
/* PCI interface - D3 state */
pci_set_power_state(chip->pci, 3);
+ if (chip->irq >= 0)
+ free_irq(chip->irq, chip);
if (chip->ba0)
- iounmap((void *) chip->ba0);
+ iounmap(chip->ba0);
if (chip->ba1)
- iounmap((void *) chip->ba1);
- if (chip->ba0_res) {
- release_resource(chip->ba0_res);
- kfree_nocheck(chip->ba0_res);
- }
- if (chip->ba1_res) {
- release_resource(chip->ba1_res);
- kfree_nocheck(chip->ba1_res);
- }
- if (chip->irq >= 0)
- free_irq(chip->irq, (void *)chip);
+ iounmap(chip->ba1);
+ pci_release_regions(chip->pci);
+ pci_disable_device(chip->pci);
- snd_magic_kfree(chip);
+ kfree(chip);
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 = snd_magic_cast(cs4281_t, device->device_data, return -ENXIO);
+ 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 snd_cs4281_set_power_state(snd_card_t *card, unsigned int power_state);
-#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 = snd_magic_kcalloc(cs4281_t, 0, GFP_KERNEL);
- if (chip == NULL)
+ chip = kzalloc(sizeof(*chip), GFP_KERNEL);
+ if (chip == NULL) {
+ pci_disable_device(pci);
return -ENOMEM;
+ }
spin_lock_init(&chip->reg_lock);
chip->card = card;
chip->pci = pci;
chip->irq = -1;
- chip->ba0_addr = pci_resource_start(pci, 0);
- chip->ba1_addr = pci_resource_start(pci, 1);
pci_set_master(pci);
if (dual_codec < 0 || dual_codec > 3) {
snd_printk(KERN_ERR "invalid dual_codec option %d\n", dual_codec);
}
chip->dual_codec = dual_codec;
- if ((chip->ba0_res = request_mem_region(chip->ba0_addr, CS4281_BA0_SIZE, "CS4281 BA0")) == NULL) {
- snd_printk(KERN_ERR "unable to grab memory region 0x%lx-0x%lx\n", chip->ba0_addr, chip->ba0_addr + CS4281_BA0_SIZE - 1);
- snd_cs4281_free(chip);
- return -ENOMEM;
+ if ((err = pci_request_regions(pci, "CS4281")) < 0) {
+ kfree(chip);
+ pci_disable_device(pci);
+ return err;
}
- if ((chip->ba1_res = request_mem_region(chip->ba1_addr, CS4281_BA1_SIZE, "CS4281 BA1")) == NULL) {
- snd_printk(KERN_ERR "unable to grab memory region 0x%lx-0x%lx\n", chip->ba1_addr, chip->ba1_addr + CS4281_BA1_SIZE - 1);
+ chip->ba0_addr = pci_resource_start(pci, 0);
+ chip->ba1_addr = pci_resource_start(pci, 1);
+
+ 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) {
snd_cs4281_free(chip);
return -ENOMEM;
}
- if (request_irq(pci->irq, snd_cs4281_interrupt, SA_INTERRUPT|SA_SHIRQ, "CS4281", (void *)chip)) {
+
+ 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;
- chip->ba0 = (unsigned long) ioremap_nocache(chip->ba0_addr, CS4281_BA0_SIZE);
- chip->ba1 = (unsigned long) ioremap_nocache(chip->ba1_addr, CS4281_BA1_SIZE);
- if (!chip->ba0 || !chip->ba1) {
- snd_cs4281_free(chip);
- return -ENOMEM;
- }
-
tmp = snd_cs4281_chip_init(chip);
if (tmp) {
snd_cs4281_free(chip);
return tmp;
}
- snd_cs4281_proc_init(chip);
-
-#ifdef CONFIG_PM
- card->set_power_state = snd_cs4281_set_power_state;
- card->power_state_private_data = chip;
-#endif
-
if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) {
snd_cs4281_free(chip);
return err;
}
+ snd_cs4281_proc_init(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 */
+ tmp = snd_cs4281_peekBA0(chip, BA0_EPPMC);
+ if (tmp & BA0_EPPMC_FPDN)
+ snd_cs4281_pokeBA0(chip, BA0_EPPMC, tmp & ~BA0_EPPMC_FPDN);
+
+ __retry:
tmp = snd_cs4281_peekBA0(chip, BA0_CFLR);
if (tmp != BA0_CFLR_DEFAULT) {
snd_cs4281_pokeBA0(chip, BA0_CFLR, BA0_CFLR_DEFAULT);
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;
snd_printk(KERN_ERR "never read ISV3 and ISV4 from AC'97\n");
return -EIO;
* 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)
{
- unsigned long flags;
- cs4281_t *chip = snd_magic_cast(cs4281_t, substream->rmidi->private_data, return -ENXIO);
+ struct cs4281 *chip = substream->rmidi->private_data;
- spin_lock_irqsave(&chip->reg_lock, flags);
+ spin_lock_irq(&chip->reg_lock);
chip->midcr |= BA0_MIDCR_RXE;
chip->midi_input = substream;
if (!(chip->uartm & CS4281_MODE_OUTPUT)) {
} else {
snd_cs4281_pokeBA0(chip, BA0_MIDCR, chip->midcr);
}
- spin_unlock_irqrestore(&chip->reg_lock, flags);
+ spin_unlock_irq(&chip->reg_lock);
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)
{
- unsigned long flags;
- cs4281_t *chip = snd_magic_cast(cs4281_t, substream->rmidi->private_data, return -ENXIO);
+ struct cs4281 *chip = substream->rmidi->private_data;
- spin_lock_irqsave(&chip->reg_lock, flags);
+ spin_lock_irq(&chip->reg_lock);
chip->midcr &= ~(BA0_MIDCR_RXE | BA0_MIDCR_RIE);
chip->midi_input = NULL;
if (!(chip->uartm & CS4281_MODE_OUTPUT)) {
snd_cs4281_pokeBA0(chip, BA0_MIDCR, chip->midcr);
}
chip->uartm &= ~CS4281_MODE_INPUT;
- spin_unlock_irqrestore(&chip->reg_lock, flags);
+ spin_unlock_irq(&chip->reg_lock);
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)
{
- unsigned long flags;
- cs4281_t *chip = snd_magic_cast(cs4281_t, substream->rmidi->private_data, return -ENXIO);
+ struct cs4281 *chip = substream->rmidi->private_data;
- spin_lock_irqsave(&chip->reg_lock, flags);
+ spin_lock_irq(&chip->reg_lock);
chip->uartm |= CS4281_MODE_OUTPUT;
chip->midcr |= BA0_MIDCR_TXE;
chip->midi_output = substream;
} else {
snd_cs4281_pokeBA0(chip, BA0_MIDCR, chip->midcr);
}
- spin_unlock_irqrestore(&chip->reg_lock, flags);
+ spin_unlock_irq(&chip->reg_lock);
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)
{
- unsigned long flags;
- cs4281_t *chip = snd_magic_cast(cs4281_t, substream->rmidi->private_data, return -ENXIO);
+ struct cs4281 *chip = substream->rmidi->private_data;
- spin_lock_irqsave(&chip->reg_lock, flags);
+ spin_lock_irq(&chip->reg_lock);
chip->midcr &= ~(BA0_MIDCR_TXE | BA0_MIDCR_TIE);
chip->midi_output = NULL;
if (!(chip->uartm & CS4281_MODE_INPUT)) {
snd_cs4281_pokeBA0(chip, BA0_MIDCR, chip->midcr);
}
chip->uartm &= ~CS4281_MODE_OUTPUT;
- spin_unlock_irqrestore(&chip->reg_lock, flags);
+ spin_unlock_irq(&chip->reg_lock);
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 = snd_magic_cast(cs4281_t, substream->rmidi->private_data, return);
+ 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 = snd_magic_cast(cs4281_t, substream->rmidi->private_data, return);
+ 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 = snd_magic_cast(cs4281_t, dev_id, return IRQ_NONE);
+ 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(struct snd_opl3 *opl3, unsigned short cmd,
+ unsigned char val)
+{
+ unsigned long flags;
+ struct cs4281 *chip = opl3->private_data;
+ void __iomem *port;
+
+ if (cmd & OPL3_RIGHT)
+ port = chip->ba0 + BA0_B1AP; /* right port */
+ else
+ port = chip->ba0 + BA0_B0AP; /* left port */
+
+ spin_lock_irqsave(&opl3->reg_lock, flags);
+
+ writel((unsigned int)cmd, port);
+ udelay(10);
+
+ writel((unsigned int)val, port + 4);
+ udelay(30);
+
+ spin_unlock_irqrestore(&opl3->reg_lock, flags);
+}
+
static int __devinit snd_cs4281_probe(struct pci_dev *pci,
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)
snd_card_free(card);
return err;
}
+ card->private_data = chip;
if ((err = snd_cs4281_mixer(chip)) < 0) {
snd_card_free(card);
snd_card_free(card);
return err;
}
- if ((err = snd_opl3_create(card,
- (chip->ba0 + BA0_B0AP) >> 2,
- (chip->ba0 + BA0_B1AP) >> 2,
- OPL3_HW_OPL3_CS4281, 1, &opl3)) < 0) {
+ if ((err = snd_opl3_new(card, OPL3_HW_OPL3_CS4281, &opl3)) < 0) {
snd_card_free(card);
return err;
}
+ opl3->private_data = chip;
+ opl3->command = snd_cs4281_opl3_command;
+ snd_opl3_init(opl3);
if ((err = snd_opl3_hwdep_new(opl3, 0, 1, NULL)) < 0) {
snd_card_free(card);
return err;
}
- snd_cs4281_gameport(chip);
+ snd_cs4281_create_gameport(chip);
strcpy(card->driver, "CS4281");
strcpy(card->shortname, "Cirrus Logic CS4281");
sprintf(card->longname, "%s at 0x%lx, irq %d",
return err;
}
- pci_set_drvdata(pci, chip);
+ pci_set_drvdata(pci, card);
dev++;
return 0;
}
static void __devexit snd_cs4281_remove(struct pci_dev *pci)
{
- cs4281_t *chip = pci_get_drvdata(pci);
- snd_card_free(chip->card);
+ snd_card_free(pci_get_drvdata(pci));
pci_set_drvdata(pci, NULL);
}
BA0_PPRVC,
};
-#define number_of(array) (sizeof(array) / sizeof(array[0]))
-
#define CLKCR1_CKRA 0x00010000L
-static void cs4281_suspend(cs4281_t *chip)
+static int cs4281_suspend(struct pci_dev *pci, pm_message_t state)
{
- snd_card_t *card = chip->card;
+ struct snd_card *card = pci_get_drvdata(pci);
+ struct cs4281 *chip = card->private_data;
u32 ulCLK;
unsigned int i;
- if (card->power_state == SNDRV_CTL_POWER_D3hot)
- return;
-
+ snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
snd_pcm_suspend_all(chip->pcm);
+ snd_ac97_suspend(chip->ac97);
+ snd_ac97_suspend(chip->ac97_secondary);
+
ulCLK = snd_cs4281_peekBA0(chip, BA0_CLKCR1);
ulCLK |= CLKCR1_CKRA;
snd_cs4281_pokeBA0(chip, BA0_CLKCR1, ulCLK);
snd_cs4281_pokeBA0(chip, BA0_HICR, BA0_HICR_CHGM);
/* remember the status registers */
- for (i = 0; i < number_of(saved_regs); i++)
+ for (i = 0; i < ARRAY_SIZE(saved_regs); i++)
if (saved_regs[i])
chip->suspend_regs[i] = snd_cs4281_peekBA0(chip, saved_regs[i]);
ulCLK &= ~CLKCR1_CKRA;
snd_cs4281_pokeBA0(chip, BA0_CLKCR1, ulCLK);
- snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
+ pci_disable_device(pci);
+ pci_save_state(pci);
+ pci_set_power_state(pci, pci_choose_state(pci, state));
+ return 0;
}
-static void cs4281_resume(cs4281_t *chip)
+static int cs4281_resume(struct pci_dev *pci)
{
- snd_card_t *card = chip->card;
+ struct snd_card *card = pci_get_drvdata(pci);
+ struct cs4281 *chip = card->private_data;
unsigned int i;
u32 ulCLK;
- if (card->power_state == SNDRV_CTL_POWER_D0)
- return;
-
- pci_enable_device(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;
snd_cs4281_chip_init(chip);
/* restore the status registers */
- for (i = 0; i < number_of(saved_regs); i++)
+ for (i = 0; i < ARRAY_SIZE(saved_regs); i++)
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);
-}
-
-static int snd_cs4281_suspend(struct pci_dev *dev, u32 state)
-{
- cs4281_t *chip = snd_magic_cast(cs4281_t, pci_get_drvdata(dev), return -ENXIO);
- cs4281_suspend(chip);
- return 0;
-}
-static int snd_cs4281_resume(struct pci_dev *dev)
-{
- cs4281_t *chip = snd_magic_cast(cs4281_t, pci_get_drvdata(dev), return -ENXIO);
- cs4281_resume(chip);
- return 0;
-}
-
-/* callback */
-static int snd_cs4281_set_power_state(snd_card_t *card, unsigned int power_state)
-{
- cs4281_t *chip = snd_magic_cast(cs4281_t, card->power_state_private_data, return -ENXIO);
- switch (power_state) {
- case SNDRV_CTL_POWER_D0:
- case SNDRV_CTL_POWER_D1:
- case SNDRV_CTL_POWER_D2:
- cs4281_resume(chip);
- break;
- case SNDRV_CTL_POWER_D3hot:
- case SNDRV_CTL_POWER_D3cold:
- cs4281_suspend(chip);
- break;
- default:
- return -EINVAL;
- }
return 0;
}
-
#endif /* CONFIG_PM */
static struct pci_driver driver = {
.probe = snd_cs4281_probe,
.remove = __devexit_p(snd_cs4281_remove),
#ifdef CONFIG_PM
- .suspend = snd_cs4281_suspend,
- .resume = snd_cs4281_resume,
+ .suspend = cs4281_suspend,
+ .resume = cs4281_resume,
#endif
};
static int __init alsa_card_cs4281_init(void)
{
- int err;
-
- if ((err = pci_module_init(&driver)) < 0) {
-#ifdef MODULE
- printk(KERN_ERR "CS4281 soundcard not found or device busy\n");
-#endif
- return err;
- }
- return 0;
+ return pci_register_driver(&driver);
}
static void __exit alsa_card_cs4281_exit(void)
module_init(alsa_card_cs4281_init)
module_exit(alsa_card_cs4281_exit)
-
-#ifndef MODULE
-
-/* format is: snd-cs4281=enable,index,id */
-
-static int __init alsa_card_cs4281_setup(char *str)
-{
- static unsigned __initdata nr_dev = 0;
-
- if (nr_dev >= SNDRV_CARDS)
- return 0;
- (void)(get_option(&str,&enable[nr_dev]) == 2 &&
- get_option(&str,&index[nr_dev]) == 2 &&
- get_id(&str,&id[nr_dev]) == 2);
- nr_dev++;
- return 1;
-}
-
-__setup("snd-cs4281=", alsa_card_cs4281_setup);
-
-#endif /* ifndef MODULE */
git://git.onelab.eu / linux-2.6.git / blobdiff