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Diffstat (limited to 'sound/isa/gus/gusmax.c')
-rw-r--r--sound/isa/gus/gusmax.c205
1 files changed, 105 insertions, 100 deletions
diff --git a/sound/isa/gus/gusmax.c b/sound/isa/gus/gusmax.c
index 0bb44b51934..39df36ca3ac 100644
--- a/sound/isa/gus/gusmax.c
+++ b/sound/isa/gus/gusmax.c
@@ -1,6 +1,6 @@
/*
* Driver for Gravis UltraSound MAX 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
@@ -19,28 +19,28 @@
*
*/
-#include <sound/driver.h>
-#include <asm/dma.h>
#include <linux/init.h>
+#include <linux/err.h>
+#include <linux/isa.h>
#include <linux/delay.h>
#include <linux/time.h>
-#include <linux/moduleparam.h>
+#include <linux/module.h>
+#include <asm/dma.h>
#include <sound/core.h>
#include <sound/gus.h>
-#include <sound/cs4231.h>
-#define SNDRV_LEGACY_AUTO_PROBE
+#include <sound/wss.h>
#define SNDRV_LEGACY_FIND_FREE_IRQ
#define SNDRV_LEGACY_FIND_FREE_DMA
#include <sound/initval.h>
-MODULE_AUTHOR("Jaroslav Kysela <perex@suse.cz>");
+MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
MODULE_DESCRIPTION("Gravis UltraSound MAX");
MODULE_LICENSE("GPL");
MODULE_SUPPORTED_DEVICE("{{Gravis,UltraSound MAX}}");
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; /* Enable this card */
+static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE; /* Enable this card */
static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* 0x220,0x230,0x240,0x250,0x260 */
static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 2,3,5,9,11,12,15 */
static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 1,3,5,6,7 */
@@ -73,18 +73,16 @@ MODULE_PARM_DESC(pcm_channels, "Reserved PCM channels for GUS MAX driver.");
struct snd_gusmax {
int irq;
- snd_card_t *card;
- snd_gus_card_t *gus;
- cs4231_t *cs4231;
+ struct snd_card *card;
+ struct snd_gus_card *gus;
+ struct snd_wss *wss;
unsigned short gus_status_reg;
unsigned short pcm_status_reg;
};
-static snd_card_t *snd_gusmax_cards[SNDRV_CARDS] = SNDRV_DEFAULT_PTR;
-
#define PFX "gusmax: "
-static int __init snd_gusmax_detect(snd_gus_card_t * gus)
+static int snd_gusmax_detect(struct snd_gus_card *gus)
{
unsigned char d;
@@ -104,9 +102,9 @@ static int __init snd_gusmax_detect(snd_gus_card_t * gus)
return 0;
}
-static irqreturn_t snd_gusmax_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t snd_gusmax_interrupt(int irq, void *dev_id)
{
- struct snd_gusmax *maxcard = (struct snd_gusmax *) dev_id;
+ struct snd_gusmax *maxcard = dev_id;
int loop, max = 5;
int handled = 0;
@@ -114,19 +112,20 @@ static irqreturn_t snd_gusmax_interrupt(int irq, void *dev_id, struct pt_regs *r
loop = 0;
if (inb(maxcard->gus_status_reg)) {
handled = 1;
- snd_gus_interrupt(irq, maxcard->gus, regs);
+ snd_gus_interrupt(irq, maxcard->gus);
loop++;
}
if (inb(maxcard->pcm_status_reg) & 0x01) { /* IRQ bit is set? */
handled = 1;
- snd_cs4231_interrupt(irq, maxcard->cs4231, regs);
+ snd_wss_interrupt(irq, maxcard->wss);
loop++;
}
} while (loop && --max > 0);
return IRQ_RETVAL(handled);
}
-static void __init snd_gusmax_init(int dev, snd_card_t * card, snd_gus_card_t * gus)
+static void snd_gusmax_init(int dev, struct snd_card *card,
+ struct snd_gus_card *gus)
{
gus->equal_irq = 1;
gus->codec_flag = 1;
@@ -141,13 +140,10 @@ static void __init snd_gusmax_init(int dev, snd_card_t * card, snd_gus_card_t *
outb(gus->max_cntrl_val, GUSP(gus, MAXCNTRLPORT));
}
-#define CS4231_PRIVATE( left, right, shift, mute ) \
- ((left << 24)|(right << 16)|(shift<<8)|mute)
-
-static int __init snd_gusmax_mixer(cs4231_t *chip)
+static int snd_gusmax_mixer(struct snd_wss *chip)
{
- snd_card_t *card = chip->card;
- snd_ctl_elem_id_t id1, id2;
+ struct snd_card *card = chip->card;
+ struct snd_ctl_elem_id id1, id2;
int err;
memset(&id1, 0, sizeof(id1));
@@ -193,9 +189,9 @@ static int __init snd_gusmax_mixer(cs4231_t *chip)
return 0;
}
-static void snd_gusmax_free(snd_card_t *card)
+static void snd_gusmax_free(struct snd_card *card)
{
- struct snd_gusmax *maxcard = (struct snd_gusmax *)card->private_data;
+ struct snd_gusmax *maxcard = card->private_data;
if (maxcard == NULL)
return;
@@ -203,22 +199,27 @@ static void snd_gusmax_free(snd_card_t *card)
free_irq(maxcard->irq, (void *)maxcard);
}
-static int __init snd_gusmax_probe(int dev)
+static int snd_gusmax_match(struct device *pdev, unsigned int dev)
+{
+ return enable[dev];
+}
+
+static int snd_gusmax_probe(struct device *pdev, unsigned int dev)
{
static int possible_irqs[] = {5, 11, 12, 9, 7, 15, 3, -1};
static int possible_dmas[] = {5, 6, 7, 1, 3, -1};
int xirq, xdma1, xdma2, err;
- snd_card_t *card;
- snd_gus_card_t *gus = NULL;
- cs4231_t *cs4231;
+ struct snd_card *card;
+ struct snd_gus_card *gus = NULL;
+ struct snd_wss *wss;
struct snd_gusmax *maxcard;
- card = snd_card_new(index[dev], id[dev], THIS_MODULE,
- sizeof(struct snd_gusmax));
- if (card == NULL)
- return -ENOMEM;
+ err = snd_card_new(pdev, index[dev], id[dev], THIS_MODULE,
+ sizeof(struct snd_gusmax), &card);
+ if (err < 0)
+ return err;
card->private_free = snd_gusmax_free;
- maxcard = (struct snd_gusmax *)card->private_data;
+ maxcard = card->private_data;
maxcard->card = card;
maxcard->irq = -1;
@@ -247,12 +248,32 @@ static int __init snd_gusmax_probe(int dev)
}
}
- if ((err = snd_gus_create(card,
- port[dev],
- -xirq, xdma1, xdma2,
- 0, channels[dev],
- pcm_channels[dev],
- 0, &gus)) < 0)
+ if (port[dev] != SNDRV_AUTO_PORT) {
+ err = snd_gus_create(card,
+ port[dev],
+ -xirq, xdma1, xdma2,
+ 0, channels[dev],
+ pcm_channels[dev],
+ 0, &gus);
+ } else {
+ static unsigned long possible_ports[] = {
+ 0x220, 0x230, 0x240, 0x250, 0x260
+ };
+ int i;
+ for (i = 0; i < ARRAY_SIZE(possible_ports); i++) {
+ err = snd_gus_create(card,
+ possible_ports[i],
+ -xirq, xdma1, xdma2,
+ 0, channels[dev],
+ pcm_channels[dev],
+ 0, &gus);
+ if (err >= 0) {
+ port[dev] = possible_ports[i];
+ break;
+ }
+ }
+ }
+ if (err < 0)
goto _err;
if ((err = snd_gusmax_detect(gus)) < 0)
@@ -270,55 +291,60 @@ static int __init snd_gusmax_probe(int dev)
goto _err;
}
- if (request_irq(xirq, snd_gusmax_interrupt, SA_INTERRUPT, "GUS MAX", (void *)maxcard)) {
+ if (request_irq(xirq, snd_gusmax_interrupt, 0, "GUS MAX", (void *)maxcard)) {
snd_printk(KERN_ERR PFX "unable to grab IRQ %d\n", xirq);
err = -EBUSY;
goto _err;
}
maxcard->irq = xirq;
- if ((err = snd_cs4231_create(card,
- gus->gf1.port + 0x10c, -1, xirq,
- xdma2 < 0 ? xdma1 : xdma2, xdma1,
- CS4231_HW_DETECT,
- CS4231_HWSHARE_IRQ |
- CS4231_HWSHARE_DMA1 |
- CS4231_HWSHARE_DMA2,
- &cs4231)) < 0)
+ err = snd_wss_create(card,
+ gus->gf1.port + 0x10c, -1, xirq,
+ xdma2 < 0 ? xdma1 : xdma2, xdma1,
+ WSS_HW_DETECT,
+ WSS_HWSHARE_IRQ |
+ WSS_HWSHARE_DMA1 |
+ WSS_HWSHARE_DMA2,
+ &wss);
+ if (err < 0)
goto _err;
- if ((err = snd_cs4231_pcm(cs4231, 0, NULL)) < 0)
+ err = snd_wss_pcm(wss, 0, NULL);
+ if (err < 0)
goto _err;
- if ((err = snd_cs4231_mixer(cs4231)) < 0)
+ err = snd_wss_mixer(wss);
+ if (err < 0)
goto _err;
- if ((err = snd_cs4231_timer(cs4231, 2, NULL)) < 0)
+ err = snd_wss_timer(wss, 2, NULL);
+ if (err < 0)
goto _err;
if (pcm_channels[dev] > 0) {
if ((err = snd_gf1_pcm_new(gus, 1, 1, NULL)) < 0)
goto _err;
}
- if ((err = snd_gusmax_mixer(cs4231)) < 0)
+ err = snd_gusmax_mixer(wss);
+ if (err < 0)
goto _err;
- if ((err = snd_gf1_rawmidi_new(gus, 0, NULL)) < 0)
+ err = snd_gf1_rawmidi_new(gus, 0, NULL);
+ if (err < 0)
goto _err;
sprintf(card->longname + strlen(card->longname), " at 0x%lx, irq %i, dma %i", gus->gf1.port, xirq, xdma1);
if (xdma2 >= 0)
sprintf(card->longname + strlen(card->longname), "&%i", xdma2);
- if ((err = snd_card_set_generic_dev(card)) < 0)
- goto _err;
-
- if ((err = snd_card_register(card)) < 0)
+ err = snd_card_register(card);
+ if (err < 0)
goto _err;
maxcard->gus = gus;
- maxcard->cs4231 = cs4231;
- snd_gusmax_cards[dev] = card;
+ maxcard->wss = wss;
+
+ dev_set_drvdata(pdev, card);
return 0;
_err:
@@ -326,53 +352,32 @@ static int __init snd_gusmax_probe(int dev)
return err;
}
-static int __init snd_gusmax_legacy_auto_probe(unsigned long xport)
+static int snd_gusmax_remove(struct device *devptr, unsigned int dev)
{
- static int dev;
- int res;
-
- for ( ; dev < SNDRV_CARDS; dev++) {
- if (!enable[dev] || port[dev] != SNDRV_AUTO_PORT)
- continue;
- port[dev] = xport;
- res = snd_gusmax_probe(dev);
- if (res < 0)
- port[dev] = SNDRV_AUTO_PORT;
- return res;
- }
- return -ENODEV;
+ snd_card_free(dev_get_drvdata(devptr));
+ return 0;
}
+#define DEV_NAME "gusmax"
+
+static struct isa_driver snd_gusmax_driver = {
+ .match = snd_gusmax_match,
+ .probe = snd_gusmax_probe,
+ .remove = snd_gusmax_remove,
+ /* FIXME: suspend/resume */
+ .driver = {
+ .name = DEV_NAME
+ },
+};
+
static int __init alsa_card_gusmax_init(void)
{
- static unsigned long possible_ports[] = {0x220, 0x230, 0x240, 0x250, 0x260, -1};
- int dev, cards, i;
-
- for (dev = cards = 0; dev < SNDRV_CARDS && enable[dev] > 0; dev++) {
- if (port[dev] == SNDRV_AUTO_PORT)
- continue;
- if (snd_gusmax_probe(dev) >= 0)
- cards++;
- }
- i = snd_legacy_auto_probe(possible_ports, snd_gusmax_legacy_auto_probe);
- if (i > 0)
- cards += i;
-
- if (!cards) {
-#ifdef MODULE
- printk(KERN_ERR "GUS MAX soundcard not found or device busy\n");
-#endif
- return -ENODEV;
- }
- return 0;
+ return isa_register_driver(&snd_gusmax_driver, SNDRV_CARDS);
}
static void __exit alsa_card_gusmax_exit(void)
{
- int idx;
-
- for (idx = 0; idx < SNDRV_CARDS; idx++)
- snd_card_free(snd_gusmax_cards[idx]);
+ isa_unregister_driver(&snd_gusmax_driver);
}
module_init(alsa_card_gusmax_init)
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-12-05 19:58:38 +0000