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Diffstat (limited to 'sound/pci/nm256/nm256.c')
-rw-r--r--sound/pci/nm256/nm256.c145
1 files changed, 75 insertions, 70 deletions
diff --git a/sound/pci/nm256/nm256.c b/sound/pci/nm256/nm256.c
index 5c55a3b1d121..e7aa15178453 100644
--- a/sound/pci/nm256/nm256.c
+++ b/sound/pci/nm256/nm256.c
@@ -52,37 +52,43 @@ MODULE_SUPPORTED_DEVICE("{{NeoMagic,NM256AV},"
* some compile conditions.
*/
-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;
-static int playback_bufsize[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 16};
-static int capture_bufsize[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 16};
-static int force_ac97[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 0}; /* disabled as default */
-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 reset_workaround[SNDRV_CARDS];
-
-module_param_array(index, int, NULL, 0444);
+static int index = SNDRV_DEFAULT_IDX1; /* Index */
+static char *id = SNDRV_DEFAULT_STR1; /* ID for this card */
+static int playback_bufsize = 16;
+static int capture_bufsize = 16;
+static int force_ac97; /* disabled as default */
+static int buffer_top; /* not specified */
+static int use_cache; /* disabled */
+static int vaio_hack; /* disabled */
+static int reset_workaround;
+static int reset_workaround_2;
+
+module_param(index, int, 0444);
MODULE_PARM_DESC(index, "Index value for " CARD_NAME " soundcard.");
-module_param_array(id, charp, NULL, 0444);
+module_param(id, charp, 0444);
MODULE_PARM_DESC(id, "ID string for " CARD_NAME " soundcard.");
-module_param_array(enable, bool, NULL, 0444);
-MODULE_PARM_DESC(enable, "Enable this soundcard.");
-module_param_array(playback_bufsize, int, NULL, 0444);
+module_param(playback_bufsize, int, 0444);
MODULE_PARM_DESC(playback_bufsize, "DAC frame size in kB for " CARD_NAME " soundcard.");
-module_param_array(capture_bufsize, int, NULL, 0444);
+module_param(capture_bufsize, int, 0444);
MODULE_PARM_DESC(capture_bufsize, "ADC frame size in kB for " CARD_NAME " soundcard.");
-module_param_array(force_ac97, bool, NULL, 0444);
+module_param(force_ac97, bool, 0444);
MODULE_PARM_DESC(force_ac97, "Force to use AC97 codec for " CARD_NAME " soundcard.");
-module_param_array(buffer_top, int, NULL, 0444);
+module_param(buffer_top, int, 0444);
MODULE_PARM_DESC(buffer_top, "Set the top address of audio buffer for " CARD_NAME " soundcard.");
-module_param_array(use_cache, bool, NULL, 0444);
+module_param(use_cache, bool, 0444);
MODULE_PARM_DESC(use_cache, "Enable the cache for coefficient table access.");
-module_param_array(vaio_hack, bool, NULL, 0444);
+module_param(vaio_hack, bool, 0444);
MODULE_PARM_DESC(vaio_hack, "Enable workaround for Sony VAIO notebooks.");
-module_param_array(reset_workaround, bool, NULL, 0444);
+module_param(reset_workaround, bool, 0444);
MODULE_PARM_DESC(reset_workaround, "Enable AC97 RESET workaround for some laptops.");
+module_param(reset_workaround_2, bool, 0444);
+MODULE_PARM_DESC(reset_workaround_2, "Enable extended AC97 RESET workaround for some other laptops.");
+
+/* just for backward compatibility */
+static int enable;
+module_param(enable, bool, 0444);
+
+
/*
* hw definitions
@@ -226,6 +232,7 @@ struct snd_nm256 {
unsigned int coeffs_current: 1; /* coeff. table is loaded? */
unsigned int use_cache: 1; /* use one big coef. table */
unsigned int reset_workaround: 1; /* Workaround for some laptops to avoid freeze */
+ unsigned int reset_workaround_2: 1; /* Extended workaround for some other laptops to avoid freeze */
int mixer_base; /* register offset of ac97 mixer */
int mixer_status_offset; /* offset of mixer status reg. */
@@ -313,9 +320,9 @@ static inline void
snd_nm256_write_buffer(nm256_t *chip, void *src, int offset, int size)
{
offset -= chip->buffer_start;
-#ifdef SNDRV_CONFIG_DEBUG
+#ifdef CONFIG_SND_DEBUG
if (offset < 0 || offset >= chip->buffer_size) {
- snd_printk("write_buffer invalid offset = %d size = %d\n", offset, size);
+ snd_printk(KERN_ERR "write_buffer invalid offset = %d size = %d\n", offset, size);
return;
}
#endif
@@ -459,7 +466,7 @@ static int snd_nm256_acquire_irq(nm256_t *chip)
if (chip->irq < 0) {
if (request_irq(chip->pci->irq, chip->interrupt, SA_INTERRUPT|SA_SHIRQ,
chip->card->driver, (void*)chip)) {
- snd_printk("unable to grab IRQ %d\n", chip->pci->irq);
+ snd_printk(KERN_ERR "unable to grab IRQ %d\n", chip->pci->irq);
up(&chip->irq_mutex);
return -EBUSY;
}
@@ -1199,8 +1206,11 @@ snd_nm256_ac97_reset(ac97_t *ac97)
/* 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);
+ if (! chip->reset_workaround_2) {
+ /* Dell latitude CSx will lock up by this */
+ snd_nm256_writeb(chip, 0x6cc, 0x80);
+ snd_nm256_writeb(chip, 0x6cc, 0x0);
+ }
}
/* create an ac97 mixer interface */
@@ -1263,7 +1273,7 @@ snd_nm256_peek_for_sig(nm256_t *chip)
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");
+ snd_printk(KERN_ERR "Unable to scan for card signature in video RAM\n");
return -EBUSY;
}
@@ -1277,7 +1287,7 @@ snd_nm256_peek_for_sig(nm256_t *chip)
if (pointer == 0xffffffff ||
pointer < chip->buffer_size ||
pointer > chip->buffer_end) {
- snd_printk("invalid signature found: 0x%x\n", pointer);
+ snd_printk(KERN_ERR "invalid signature found: 0x%x\n", pointer);
iounmap(temp);
return -ENODEV;
} else {
@@ -1347,14 +1357,8 @@ static int snd_nm256_free(nm256_t *chip)
iounmap(chip->cport);
if (chip->buffer)
iounmap(chip->buffer);
- if (chip->res_cport) {
- release_resource(chip->res_cport);
- kfree_nocheck(chip->res_cport);
- }
- if (chip->res_buffer) {
- release_resource(chip->res_buffer);
- kfree_nocheck(chip->res_buffer);
- }
+ release_and_free_resource(chip->res_cport);
+ release_and_free_resource(chip->res_buffer);
if (chip->irq >= 0)
free_irq(chip->irq, (void*)chip);
@@ -1420,14 +1424,14 @@ snd_nm256_create(snd_card_t *card, struct pci_dev *pci,
chip->res_cport = request_mem_region(chip->cport_addr, NM_PORT2_SIZE,
card->driver);
if (chip->res_cport == NULL) {
- snd_printk("memory region 0x%lx (size 0x%x) busy\n",
+ snd_printk(KERN_ERR "memory region 0x%lx (size 0x%x) busy\n",
chip->cport_addr, NM_PORT2_SIZE);
err = -EBUSY;
goto __error;
}
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);
+ snd_printk(KERN_ERR "unable to map control port %lx\n", chip->cport_addr);
err = -ENOMEM;
goto __error;
}
@@ -1485,7 +1489,7 @@ snd_nm256_create(snd_card_t *card, struct pci_dev *pci,
chip->buffer_size,
card->driver);
if (chip->res_buffer == NULL) {
- snd_printk("nm256: buffer 0x%lx (size 0x%x) busy\n",
+ snd_printk(KERN_ERR "nm256: buffer 0x%lx (size 0x%x) busy\n",
chip->buffer_addr, chip->buffer_size);
err = -EBUSY;
goto __error;
@@ -1493,7 +1497,7 @@ snd_nm256_create(snd_card_t *card, struct pci_dev *pci,
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);
+ snd_printk(KERN_ERR "unable to map ring buffer at %lx\n", chip->buffer_addr);
goto __error;
}
@@ -1542,7 +1546,7 @@ struct nm256_quirk {
int type;
};
-enum { NM_BLACKLISTED, NM_RESET_WORKAROUND };
+enum { NM_BLACKLISTED, NM_RESET_WORKAROUND, NM_RESET_WORKAROUND_2 };
static struct nm256_quirk nm256_quirks[] __devinitdata = {
/* HP omnibook 4150 has cs4232 codec internally */
@@ -1551,6 +1555,8 @@ static struct nm256_quirk nm256_quirks[] __devinitdata = {
{ .vendor = 0x104d, .device = 0x8041, .type = NM_RESET_WORKAROUND },
/* Dell Latitude LS */
{ .vendor = 0x1028, .device = 0x0080, .type = NM_RESET_WORKAROUND },
+ /* Dell Latitude CSx */
+ { .vendor = 0x1028, .device = 0x0091, .type = NM_RESET_WORKAROUND_2 },
{ } /* terminator */
};
@@ -1558,7 +1564,6 @@ static struct nm256_quirk nm256_quirks[] __devinitdata = {
static int __devinit snd_nm256_probe(struct pci_dev *pci,
const struct pci_device_id *pci_id)
{
- static int dev;
snd_card_t *card;
nm256_t *chip;
int err;
@@ -1566,13 +1571,6 @@ static int __devinit snd_nm256_probe(struct pci_dev *pci,
struct nm256_quirk *q;
u16 subsystem_vendor, subsystem_device;
- if (dev >= SNDRV_CARDS)
- return -ENODEV;
- if (!enable[dev]) {
- dev++;
- return -ENOENT;
- }
-
pci_read_config_word(pci, PCI_SUBSYSTEM_VENDOR_ID, &subsystem_vendor);
pci_read_config_word(pci, PCI_SUBSYSTEM_ID, &subsystem_device);
@@ -1582,14 +1580,17 @@ static int __devinit snd_nm256_probe(struct pci_dev *pci,
case NM_BLACKLISTED:
printk(KERN_INFO "nm256: The device is blacklisted. Loading stopped\n");
return -ENODEV;
+ case NM_RESET_WORKAROUND_2:
+ reset_workaround_2 = 1;
+ /* Fall-through */
case NM_RESET_WORKAROUND:
- reset_workaround[dev] = 1;
+ reset_workaround = 1;
break;
}
}
}
- card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0);
+ card = snd_card_new(index, id, THIS_MODULE, 0);
if (card == NULL)
return -ENOMEM;
@@ -1604,40 +1605,45 @@ static int __devinit snd_nm256_probe(struct pci_dev *pci,
strcpy(card->driver, "NM256XL+");
break;
default:
- snd_printk("invalid device id 0x%x\n", pci->device);
+ snd_printk(KERN_ERR "invalid device id 0x%x\n", pci->device);
snd_card_free(card);
return -EINVAL;
}
- if (vaio_hack[dev])
+ if (vaio_hack)
xbuffer_top = 0x25a800; /* this avoids conflicts with XFree86 server */
else
- xbuffer_top = buffer_top[dev];
-
- if (playback_bufsize[dev] < 4)
- playback_bufsize[dev] = 4;
- if (playback_bufsize[dev] > 128)
- playback_bufsize[dev] = 128;
- if (capture_bufsize[dev] < 4)
- capture_bufsize[dev] = 4;
- if (capture_bufsize[dev] > 128)
- capture_bufsize[dev] = 128;
+ xbuffer_top = buffer_top;
+
+ if (playback_bufsize < 4)
+ playback_bufsize = 4;
+ if (playback_bufsize > 128)
+ playback_bufsize = 128;
+ if (capture_bufsize < 4)
+ capture_bufsize = 4;
+ if (capture_bufsize > 128)
+ capture_bufsize = 128;
if ((err = snd_nm256_create(card, pci,
- playback_bufsize[dev] * 1024, /* in bytes */
- capture_bufsize[dev] * 1024, /* in bytes */
- force_ac97[dev],
+ playback_bufsize * 1024, /* in bytes */
+ capture_bufsize * 1024, /* in bytes */
+ force_ac97,
xbuffer_top,
- use_cache[dev],
+ use_cache,
&chip)) < 0) {
snd_card_free(card);
return err;
}
- if (reset_workaround[dev]) {
+ if (reset_workaround) {
snd_printdd(KERN_INFO "nm256: reset_workaround activated\n");
chip->reset_workaround = 1;
}
+ if (reset_workaround_2) {
+ snd_printdd(KERN_INFO "nm256: reset_workaround_2 activated\n");
+ chip->reset_workaround_2 = 1;
+ }
+
if ((err = snd_nm256_pcm(chip, 0)) < 0 ||
(err = snd_nm256_mixer(chip)) < 0) {
snd_card_free(card);
@@ -1655,7 +1661,6 @@ static int __devinit snd_nm256_probe(struct pci_dev *pci,
}
pci_set_drvdata(pci, card);
- dev++;
return 0;
}
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.