MODULE_AUTHOR("Takashi Iwai <tiwai@suse.de>");
MODULE_DESCRIPTION("NeoMagic NM256AV/ZX");
MODULE_LICENSE("GPL");
-MODULE_CLASSES("{sound}");
-MODULE_DEVICES("{{NeoMagic,NM256AV},"
+MODULE_SUPPORTED_DEVICE("{{NeoMagic,NM256AV},"
"{NeoMagic,NM256ZX}}");
/*
static int buffer_top[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 0}; /* not specified */
static int use_cache[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 0}; /* disabled */
static int vaio_hack[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 0}; /* disabled */
-static int boot_devs;
+static int reset_workaround[SNDRV_CARDS];
-module_param_array(index, int, boot_devs, 0444);
+module_param_array(index, int, NULL, 0444);
MODULE_PARM_DESC(index, "Index value for " CARD_NAME " soundcard.");
-MODULE_PARM_SYNTAX(index, SNDRV_INDEX_DESC);
-module_param_array(id, charp, boot_devs, 0444);
+module_param_array(id, charp, NULL, 0444);
MODULE_PARM_DESC(id, "ID string for " CARD_NAME " soundcard.");
-MODULE_PARM_SYNTAX(id, SNDRV_ID_DESC);
-module_param_array(enable, bool, boot_devs, 0444);
+module_param_array(enable, bool, NULL, 0444);
MODULE_PARM_DESC(enable, "Enable this soundcard.");
-MODULE_PARM_SYNTAX(enable, SNDRV_ENABLE_DESC);
-module_param_array(playback_bufsize, int, boot_devs, 0444);
+module_param_array(playback_bufsize, int, NULL, 0444);
MODULE_PARM_DESC(playback_bufsize, "DAC frame size in kB for " CARD_NAME " soundcard.");
-MODULE_PARM_SYNTAX(playback_bufsize, SNDRV_ENABLED);
-module_param_array(capture_bufsize, int, boot_devs, 0444);
+module_param_array(capture_bufsize, int, NULL, 0444);
MODULE_PARM_DESC(capture_bufsize, "ADC frame size in kB for " CARD_NAME " soundcard.");
-MODULE_PARM_SYNTAX(capture_bufsize, SNDRV_ENABLED);
-module_param_array(force_ac97, bool, boot_devs, 0444);
+module_param_array(force_ac97, bool, NULL, 0444);
MODULE_PARM_DESC(force_ac97, "Force to use AC97 codec for " CARD_NAME " soundcard.");
-MODULE_PARM_SYNTAX(force_ac97, SNDRV_ENABLED "," SNDRV_BOOLEAN_FALSE_DESC);
-module_param_array(buffer_top, int, boot_devs, 0444);
+module_param_array(buffer_top, int, NULL, 0444);
MODULE_PARM_DESC(buffer_top, "Set the top address of audio buffer for " CARD_NAME " soundcard.");
-MODULE_PARM_SYNTAX(buffer_top, SNDRV_ENABLED);
-module_param_array(use_cache, bool, boot_devs, 0444);
+module_param_array(use_cache, bool, NULL, 0444);
MODULE_PARM_DESC(use_cache, "Enable the cache for coefficient table access.");
-MODULE_PARM_SYNTAX(use_cache, SNDRV_ENABLED "," SNDRV_BOOLEAN_FALSE_DESC);
-module_param_array(vaio_hack, bool, boot_devs, 0444);
+module_param_array(vaio_hack, bool, NULL, 0444);
MODULE_PARM_DESC(vaio_hack, "Enable workaround for Sony VAIO notebooks.");
-MODULE_PARM_SYNTAX(vaio_hack, SNDRV_ENABLED "," SNDRV_BOOLEAN_FALSE_DESC);
+module_param_array(reset_workaround, bool, NULL, 0444);
+MODULE_PARM_DESC(reset_workaround, "Enable AC97 RESET workaround for some laptops.");
/*
* hw definitions
typedef struct snd_nm256 nm256_t;
typedef struct snd_nm256_stream nm256_stream_t;
-#define chip_t nm256_t
struct snd_nm256_stream {
u32 buf; /* offset from chip->buffer */
int bufsize; /* buffer size in bytes */
- unsigned long bufptr; /* mapped pointer */
+ void __iomem *bufptr; /* mapped pointer */
unsigned long bufptr_addr; /* physical address of the mapped pointer */
int dma_size; /* buffer size of the substream in bytes */
snd_card_t *card;
- unsigned long cport; /* control port */
+ void __iomem *cport; /* control port */
struct resource *res_cport; /* its resource */
unsigned long cport_addr; /* physical address */
- unsigned long buffer; /* buffer */
+ void __iomem *buffer; /* buffer */
struct resource *res_buffer; /* its resource */
unsigned long buffer_addr; /* buffer phyiscal address */
unsigned int coeffs_current: 1; /* coeff. table is loaded? */
unsigned int use_cache: 1; /* use one big coef. table */
- unsigned int latitude_workaround: 1; /* Dell Latitude LS workaround needed */
+ unsigned int reset_workaround: 1; /* Workaround for some laptops to avoid freeze */
int mixer_base; /* register offset of ac97 mixer */
int mixer_status_offset; /* offset of mixer status reg. */
return;
}
#endif
- memcpy_toio((void *)chip->buffer + offset, src, size);
+ memcpy_toio(chip->buffer + offset, src, size);
}
/*
static unsigned int samplerates[8] = {
8000, 11025, 16000, 22050, 24000, 32000, 44100, 48000,
};
-#define NUM_SAMPLERATES (sizeof(samplerates) / sizeof(samplerates[0]))
static snd_pcm_hw_constraint_list_t constraints_rates = {
- .count = NUM_SAMPLERATES,
+ .count = ARRAY_SIZE(samplerates),
.list = samplerates,
.mask = 0,
};
snd_nm256_fixed_rate(unsigned int rate)
{
unsigned int i;
- for (i = 0; i < NUM_SAMPLERATES; i++) {
+ for (i = 0; i < ARRAY_SIZE(samplerates); i++) {
if (rate == samplerates[i])
return i;
}
{
nm256_t *chip = snd_pcm_substream_chip(substream);
nm256_stream_t *s = (nm256_stream_t*)substream->runtime->private_data;
- unsigned long flags;
int err = 0;
snd_assert(s != NULL, return -ENXIO);
- spin_lock_irqsave(&chip->reg_lock, flags);
+ spin_lock(&chip->reg_lock);
switch (cmd) {
case SNDRV_PCM_TRIGGER_START:
case SNDRV_PCM_TRIGGER_RESUME:
err = -EINVAL;
break;
}
- spin_unlock_irqrestore(&chip->reg_lock, flags);
+ spin_unlock(&chip->reg_lock);
return err;
}
{
nm256_t *chip = snd_pcm_substream_chip(substream);
nm256_stream_t *s = (nm256_stream_t*)substream->runtime->private_data;
- unsigned long flags;
int err = 0;
snd_assert(s != NULL, return -ENXIO);
- spin_lock_irqsave(&chip->reg_lock, flags);
+ spin_lock(&chip->reg_lock);
switch (cmd) {
case SNDRV_PCM_TRIGGER_START:
case SNDRV_PCM_TRIGGER_RESUME:
err = -EINVAL;
break;
}
- spin_unlock_irqrestore(&chip->reg_lock, flags);
+ spin_unlock(&chip->reg_lock);
return err;
}
nm256_t *chip = snd_pcm_substream_chip(substream);
snd_pcm_runtime_t *runtime = substream->runtime;
nm256_stream_t *s = (nm256_stream_t*)runtime->private_data;
- unsigned long flags;
snd_assert(s, return -ENXIO);
s->dma_size = frames_to_bytes(runtime, substream->runtime->buffer_size);
s->periods = substream->runtime->periods;
s->cur_period = 0;
- spin_lock_irqsave(&chip->reg_lock, flags);
+ spin_lock_irq(&chip->reg_lock);
s->running = 0;
snd_nm256_set_format(chip, s, substream);
- spin_unlock_irqrestore(&chip->reg_lock, flags);
+ spin_unlock_irq(&chip->reg_lock);
return 0;
}
return bytes_to_frames(substream->runtime, curp);
}
+/* Remapped I/O space can be accessible as pointer on i386 */
+/* This might be changed in the future */
#ifndef __i386__
-/* FIXME: I/O space is not accessible via pointers on all architectures */
-
/*
* silence / copy for playback
*/
snd_nm256_capture_copy(snd_pcm_substream_t *substream,
int channel, /* not used (interleaved data) */
snd_pcm_uframes_t pos,
- void *dst,
+ void __user *dst,
snd_pcm_uframes_t count)
{
snd_pcm_runtime_t *runtime = substream->runtime;
*/
static snd_pcm_hardware_t snd_nm256_playback =
{
- .info =
-#ifdef __i386__
- SNDRV_PCM_INFO_MMAP|SNDRV_PCM_INFO_MMAP_VALID|
-#endif
+ .info = SNDRV_PCM_INFO_MMAP_IOMEM |SNDRV_PCM_INFO_MMAP_VALID |
SNDRV_PCM_INFO_INTERLEAVED |
/*SNDRV_PCM_INFO_PAUSE |*/
SNDRV_PCM_INFO_RESUME,
static snd_pcm_hardware_t snd_nm256_capture =
{
- .info =
-#ifdef __i386__
- SNDRV_PCM_INFO_MMAP|SNDRV_PCM_INFO_MMAP_VALID|
-#endif
+ .info = SNDRV_PCM_INFO_MMAP_IOMEM | SNDRV_PCM_INFO_MMAP_VALID |
SNDRV_PCM_INFO_INTERLEAVED |
/*SNDRV_PCM_INFO_PAUSE |*/
SNDRV_PCM_INFO_RESUME,
.copy = snd_nm256_playback_copy,
.silence = snd_nm256_playback_silence,
#endif
+ .mmap = snd_pcm_lib_mmap_iomem,
};
static snd_pcm_ops_t snd_nm256_capture_ops = {
#ifndef __i386__
.copy = snd_nm256_capture_copy,
#endif
+ .mmap = snd_pcm_lib_mmap_iomem,
};
static int __devinit
for (i = 0; i < 2; i++) {
nm256_stream_t *s = &chip->streams[i];
- s->bufptr = chip->buffer + s->buf - chip->buffer_start;
- s->bufptr_addr = chip->buffer_addr + s->buf - chip->buffer_start;
+ s->bufptr = chip->buffer + (s->buf - chip->buffer_start);
+ s->bufptr_addr = chip->buffer_addr + (s->buf - chip->buffer_start);
}
err = snd_pcm_new(chip->card, chip->card->driver, device,
static void
snd_nm256_init_chip(nm256_t *chip)
{
- unsigned long flags;
-
- spin_lock_irqsave(&chip->reg_lock, flags);
+ spin_lock_irq(&chip->reg_lock);
/* Reset everything. */
snd_nm256_writeb(chip, 0x0, 0x11);
snd_nm256_writew(chip, 0x214, 0);
/* stop sounds.. */
//snd_nm256_playback_stop(chip);
//snd_nm256_capture_stop(chip);
- spin_unlock_irqrestore(&chip->reg_lock, flags);
+ spin_unlock_irq(&chip->reg_lock);
}
static irqreturn_t
snd_nm256_interrupt(int irq, void *dev_id, struct pt_regs *dummy)
{
- nm256_t *chip = snd_magic_cast(nm256_t, dev_id, return IRQ_NONE);
+ nm256_t *chip = dev_id;
u16 status;
u8 cbyte;
static irqreturn_t
snd_nm256_interrupt_zx(int irq, void *dev_id, struct pt_regs *dummy)
{
- nm256_t *chip = snd_magic_cast(nm256_t, dev_id, return IRQ_NONE);
+ nm256_t *chip = dev_id;
u32 status;
u8 cbyte;
static unsigned short
snd_nm256_ac97_read(ac97_t *ac97, unsigned short reg)
{
- nm256_t *chip = snd_magic_cast(nm256_t, ac97->private_data, return -ENXIO);
+ nm256_t *chip = ac97->private_data;
int res;
if (reg >= 128)
return 0;
res = snd_nm256_readw(chip, chip->mixer_base + reg);
/* Magic delay. Bleah yucky. */
- udelay(1000);
+ msleep(1);
return res;
}
snd_nm256_ac97_write(ac97_t *ac97,
unsigned short reg, unsigned short val)
{
- nm256_t *chip = snd_magic_cast(nm256_t, ac97->private_data, return);
+ nm256_t *chip = ac97->private_data;
int tries = 2;
u32 base;
/* Wait for the write to take, too. */
while (tries-- > 0) {
snd_nm256_writew(chip, base + reg, val);
- udelay(1000); /* a little delay here seems better.. */
+ msleep(1); /* a little delay here seems better.. */
if (snd_nm256_ac97_ready(chip))
return;
}
static void
snd_nm256_ac97_reset(ac97_t *ac97)
{
- nm256_t *chip = snd_magic_cast(nm256_t, ac97->private_data, return);
- unsigned long flags;
+ nm256_t *chip = ac97->private_data;
- spin_lock_irqsave(&chip->reg_lock, flags);
/* Reset the mixer. 'Tis magic! */
snd_nm256_writeb(chip, 0x6c0, 1);
- if (chip->latitude_workaround) {
+ if (! chip->reset_workaround) {
/* Dell latitude LS will lock up by this */
snd_nm256_writeb(chip, 0x6cc, 0x87);
}
snd_nm256_writeb(chip, 0x6cc, 0x80);
snd_nm256_writeb(chip, 0x6cc, 0x0);
- spin_unlock_irqrestore(&chip->reg_lock, flags);
}
/* create an ac97 mixer interface */
static int __devinit
snd_nm256_mixer(nm256_t *chip)
{
- ac97_bus_t bus, *pbus;
- ac97_t ac97;
+ ac97_bus_t *pbus;
+ ac97_template_t ac97;
int i, err;
+ static ac97_bus_ops_t ops = {
+ .reset = snd_nm256_ac97_reset,
+ .write = snd_nm256_ac97_write,
+ .read = snd_nm256_ac97_read,
+ };
/* looks like nm256 hangs up when unexpected registers are touched... */
static int mixer_regs[] = {
AC97_MASTER, AC97_HEADPHONE, AC97_MASTER_MONO,
- AC97_PC_BEEP, AC97_PHONE, AC97_MIC, AC97_LINE,
+ AC97_PC_BEEP, AC97_PHONE, AC97_MIC, AC97_LINE, AC97_CD,
AC97_VIDEO, AC97_AUX, AC97_PCM, AC97_REC_SEL,
AC97_REC_GAIN, AC97_GENERAL_PURPOSE, AC97_3D_CONTROL,
AC97_EXTENDED_ID,
-1
};
- memset(&bus, 0, sizeof(bus));
- bus.reset = snd_nm256_ac97_reset;
- bus.write = snd_nm256_ac97_write;
- bus.read = snd_nm256_ac97_read;
- if ((err = snd_ac97_bus(chip->card, &bus, &pbus)) < 0)
+ if ((err = snd_ac97_bus(chip->card, 0, &ops, NULL, &pbus)) < 0)
return err;
memset(&ac97, 0, sizeof(ac97));
snd_nm256_peek_for_sig(nm256_t *chip)
{
/* The signature is located 1K below the end of video RAM. */
- unsigned long temp;
+ void __iomem *temp;
/* Default buffer end is 5120 bytes below the top of RAM. */
unsigned long pointer_found = chip->buffer_end - 0x1400;
u32 sig;
- temp = (unsigned long) ioremap_nocache(chip->buffer_addr + chip->buffer_end - 0x400, 16);
- if (temp == 0) {
+ temp = ioremap_nocache(chip->buffer_addr + chip->buffer_end - 0x400, 16);
+ if (temp == NULL) {
snd_printk("Unable to scan for card signature in video RAM\n");
return -EBUSY;
}
pointer < chip->buffer_size ||
pointer > chip->buffer_end) {
snd_printk("invalid signature found: 0x%x\n", pointer);
- iounmap((void *)temp);
+ iounmap(temp);
return -ENODEV;
} else {
pointer_found = pointer;
}
}
- iounmap((void *)temp);
+ iounmap(temp);
chip->buffer_end = pointer_found;
return 0;
* APM event handler, so the card is properly reinitialized after a power
* event.
*/
-static int nm256_suspend(snd_card_t *card, unsigned int state)
+static int nm256_suspend(snd_card_t *card, pm_message_t state)
{
- nm256_t *chip = snd_magic_cast(nm256_t, card->pm_private_data, return -EINVAL);
+ nm256_t *chip = card->pm_private_data;
snd_pcm_suspend_all(chip->pcm);
snd_ac97_suspend(chip->ac97);
chip->coeffs_current = 0;
- snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
+ pci_disable_device(chip->pci);
return 0;
}
-static int nm256_resume(snd_card_t *card, unsigned int state)
+static int nm256_resume(snd_card_t *card)
{
- nm256_t *chip = snd_magic_cast(nm256_t, card->pm_private_data, return -EINVAL);
+ nm256_t *chip = card->pm_private_data;
/* Perform a full reset on the hardware */
pci_enable_device(chip->pci);
/* restore ac97 */
snd_ac97_resume(chip->ac97);
- snd_power_change_state(card, SNDRV_CTL_POWER_D0);
return 0;
}
#endif /* CONFIG_PM */
synchronize_irq(chip->irq);
if (chip->cport)
- iounmap((void *) chip->cport);
+ iounmap(chip->cport);
if (chip->buffer)
- iounmap((void *) chip->buffer);
+ iounmap(chip->buffer);
if (chip->res_cport) {
release_resource(chip->res_cport);
kfree_nocheck(chip->res_cport);
if (chip->irq >= 0)
free_irq(chip->irq, (void*)chip);
- snd_magic_kfree(chip);
+ pci_disable_device(chip->pci);
+ kfree(chip);
return 0;
}
static int snd_nm256_dev_free(snd_device_t *device)
{
- nm256_t *chip = snd_magic_cast(nm256_t, device->device_data, return -ENXIO);
+ nm256_t *chip = device->device_data;
return snd_nm256_free(chip);
}
.dev_free = snd_nm256_dev_free,
};
u32 addr;
- u16 subsystem_vendor, subsystem_device;
*chip_ret = NULL;
- chip = snd_magic_kcalloc(nm256_t, 0, GFP_KERNEL);
- if (chip == NULL)
+ if ((err = pci_enable_device(pci)) < 0)
+ return err;
+
+ chip = kcalloc(1, sizeof(*chip), GFP_KERNEL);
+ if (chip == NULL) {
+ pci_disable_device(pci);
return -ENOMEM;
+ }
chip->card = card;
chip->pci = pci;
err = -EBUSY;
goto __error;
}
- chip->cport = (unsigned long) ioremap_nocache(chip->cport_addr, NM_PORT2_SIZE);
- if (chip->cport == 0) {
+ chip->cport = ioremap_nocache(chip->cport_addr, NM_PORT2_SIZE);
+ if (chip->cport == NULL) {
snd_printk("unable to map control port %lx\n", chip->cport_addr);
err = -ENOMEM;
goto __error;
err = -EBUSY;
goto __error;
}
- chip->buffer = (unsigned long) ioremap_nocache(chip->buffer_addr, chip->buffer_size);
- if (chip->buffer == 0) {
+ chip->buffer = ioremap_nocache(chip->buffer_addr, chip->buffer_size);
+ if (chip->buffer == NULL) {
err = -ENOMEM;
snd_printk("unable to map ring buffer at %lx\n", chip->buffer_addr);
goto __error;
chip->coeffs_current = 0;
- /* check workarounds */
- chip->latitude_workaround = 1;
- pci_read_config_word(pci, PCI_SUBSYSTEM_VENDOR_ID, &subsystem_vendor);
- pci_read_config_word(pci, PCI_SUBSYSTEM_ID, &subsystem_device);
- if (subsystem_vendor == 0x104d && subsystem_device == 0x8041) {
- /* this workaround will cause lock-up after suspend/resume on Sony PCG-F305 */
- chip->latitude_workaround = 0;
- }
-
snd_nm256_init_chip(chip);
- if ((err = snd_nm256_pcm(chip, 0)) < 0)
- goto __error;
-
- if ((err = snd_nm256_mixer(chip)) < 0)
- goto __error;
-
// pci_set_master(pci); /* needed? */
snd_card_set_pm_callback(card, nm256_suspend, nm256_resume, chip);
int type;
};
-#define NM_BLACKLISTED 1
+enum { NM_BLACKLISTED, NM_RESET_WORKAROUND };
static struct nm256_quirk nm256_quirks[] __devinitdata = {
/* HP omnibook 4150 has cs4232 codec internally */
{ .vendor = 0x103c, .device = 0x0007, .type = NM_BLACKLISTED },
+ /* Sony PCG-F305 */
+ { .vendor = 0x104d, .device = 0x8041, .type = NM_RESET_WORKAROUND },
+ /* Dell Latitude LS */
+ { .vendor = 0x1028, .device = 0x0080, .type = NM_RESET_WORKAROUND },
{ } /* terminator */
};
struct nm256_quirk *q;
u16 subsystem_vendor, subsystem_device;
- if ((err = pci_enable_device(pci)) < 0)
- return err;
-
if (dev >= SNDRV_CARDS)
return -ENODEV;
if (!enable[dev]) {
for (q = nm256_quirks; q->vendor; q++) {
if (q->vendor == subsystem_vendor && q->device == subsystem_device) {
- if (q->type == NM_BLACKLISTED) {
+ switch (q->type) {
+ case NM_BLACKLISTED:
printk(KERN_INFO "nm256: The device is blacklisted. Loading stopped\n");
return -ENODEV;
+ case NM_RESET_WORKAROUND:
+ reset_workaround[dev] = 1;
+ break;
}
}
}
return err;
}
+ if (reset_workaround[dev]) {
+ snd_printdd(KERN_INFO "nm256: reset_workaround activated\n");
+ chip->reset_workaround = 1;
+ }
+
+ if ((err = snd_nm256_pcm(chip, 0)) < 0 ||
+ (err = snd_nm256_mixer(chip)) < 0) {
+ snd_card_free(card);
+ return err;
+ }
+
sprintf(card->shortname, "NeoMagic %s", card->driver);
sprintf(card->longname, "%s at 0x%lx & 0x%lx, irq %d",
card->shortname,
git://git.onelab.eu / linux-2.6.git / blobdiff