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Diffstat (limited to 'sound/isa/sb/sb16.c')
-rw-r--r--sound/isa/sb/sb16.c487
1 files changed, 253 insertions, 234 deletions
diff --git a/sound/isa/sb/sb16.c b/sound/isa/sb/sb16.c
index 60e2c53c49f..3f694543a7e 100644
--- a/sound/isa/sb/sb16.c
+++ b/sound/isa/sb/sb16.c
@@ -1,6 +1,6 @@
/*
* Driver for SoundBlaster 16/AWE32/AWE64 soundcards
- * 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
@@ -19,12 +19,12 @@
*
*/
-#include <sound/driver.h>
#include <asm/dma.h>
#include <linux/init.h>
-#include <linux/slab.h>
#include <linux/pnp.h>
-#include <linux/moduleparam.h>
+#include <linux/err.h>
+#include <linux/isa.h>
+#include <linux/module.h>
#include <sound/core.h>
#include <sound/sb.h>
#include <sound/sb16_csp.h>
@@ -32,7 +32,6 @@
#include <sound/opl3.h>
#include <sound/emu8000.h>
#include <sound/seq_device.h>
-#define SNDRV_LEGACY_AUTO_PROBE
#define SNDRV_LEGACY_FIND_FREE_IRQ
#define SNDRV_LEGACY_FIND_FREE_DMA
#include <sound/initval.h>
@@ -43,7 +42,7 @@
#define PFX "sb16: "
#endif
-MODULE_AUTHOR("Jaroslav Kysela <perex@suse.cz>");
+MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
MODULE_LICENSE("GPL");
#ifndef SNDRV_SBAWE
MODULE_DESCRIPTION("Sound Blaster 16");
@@ -69,9 +68,9 @@ MODULE_SUPPORTED_DEVICE("{{Creative Labs,SB AWE 32},"
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_ISAPNP; /* Enable this card */
+static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP; /* Enable this card */
#ifdef CONFIG_PNP
-static int isapnp[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1};
+static bool isapnp[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1};
#endif
static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* 0x220,0x240,0x260,0x280 */
static long mpu_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* 0x330,0x300 */
@@ -84,7 +83,7 @@ static int dma8[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 0,1,3 */
static int dma16[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 5,6,7 */
static int mic_agc[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1};
#ifdef CONFIG_SND_SB16_CSP
-static int csp[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 0};
+static int csp[SNDRV_CARDS];
#endif
#ifdef SNDRV_SBAWE_EMU8000
static int seq_ports[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 4};
@@ -127,8 +126,14 @@ module_param_array(seq_ports, int, NULL, 0444);
MODULE_PARM_DESC(seq_ports, "Number of sequencer ports for WaveTable synth.");
#endif
+#ifdef CONFIG_PNP
+static int isa_registered;
+static int pnp_registered;
+#endif
+
struct snd_card_sb16 {
struct resource *fm_res; /* used to block FM i/o region for legacy cards */
+ struct snd_sb *chip;
#ifdef CONFIG_PNP
int dev_no;
struct pnp_dev *dev;
@@ -138,8 +143,6 @@ struct snd_card_sb16 {
#endif
};
-static snd_card_t *snd_sb16_legacy[SNDRV_CARDS] = SNDRV_DEFAULT_PTR;
-
#ifdef CONFIG_PNP
static struct pnp_card_device_id snd_sb16_pnpids[] = {
@@ -174,6 +177,8 @@ static struct pnp_card_device_id snd_sb16_pnpids[] = {
{ .id = "CTL0086", .devs = { { "CTL0041" } } },
/* Sound Blaster Vibra16X */
{ .id = "CTL00f0", .devs = { { "CTL0043" } } },
+ /* Sound Blaster 16 (Virtual PC 2004) */
+ { .id = "tBA03b0", .devs = { {.id="PNPb003" } } },
#else /* SNDRV_SBAWE defined */
/* Sound Blaster AWE 32 PnP */
{ .id = "CTL0035", .devs = { { "CTL0031" }, { "CTL0021" } } },
@@ -230,8 +235,6 @@ static struct pnp_card_device_id snd_sb16_pnpids[] = {
{ .id = "CTLXXXX" , .devs = { { "CTL0044" }, { "CTL0023" } } },
{ .id = "CTLXXXX" , .devs = { { "CTL0045" }, { "CTL0022" } } },
#endif /* SNDRV_SBAWE */
- /* Sound Blaster 16 PnP (Virtual PC 2004)*/
- { .id = "tBA03b0", .devs = { { "PNPb003" } } },
{ .id = "", }
};
@@ -247,49 +250,26 @@ MODULE_DEVICE_TABLE(pnp_card, snd_sb16_pnpids);
#ifdef CONFIG_PNP
-static int __devinit snd_card_sb16_pnp(int dev, struct snd_card_sb16 *acard,
- struct pnp_card_link *card,
- const struct pnp_card_device_id *id)
+static int snd_card_sb16_pnp(int dev, struct snd_card_sb16 *acard,
+ struct pnp_card_link *card,
+ const struct pnp_card_device_id *id)
{
struct pnp_dev *pdev;
- struct pnp_resource_table * cfg = kmalloc(sizeof(struct pnp_resource_table), GFP_KERNEL);
int err;
- if (!cfg)
- return -ENOMEM;
acard->dev = pnp_request_card_device(card, id->devs[0].id, NULL);
- if (acard->dev == NULL) {
- kfree(cfg);
+ if (acard->dev == NULL)
return -ENODEV;
- }
+
#ifdef SNDRV_SBAWE_EMU8000
acard->devwt = pnp_request_card_device(card, id->devs[1].id, acard->dev);
#endif
/* Audio initialization */
pdev = acard->dev;
- pnp_init_resource_table(cfg);
-
- /* override resources */
-
- if (port[dev] != SNDRV_AUTO_PORT)
- pnp_resource_change(&cfg->port_resource[0], port[dev], 16);
- if (mpu_port[dev] != SNDRV_AUTO_PORT)
- pnp_resource_change(&cfg->port_resource[1], mpu_port[dev], 2);
- if (fm_port[dev] != SNDRV_AUTO_PORT)
- pnp_resource_change(&cfg->port_resource[2], fm_port[dev], 4);
- if (dma8[dev] != SNDRV_AUTO_DMA)
- pnp_resource_change(&cfg->dma_resource[0], dma8[dev], 1);
- if (dma16[dev] != SNDRV_AUTO_DMA)
- pnp_resource_change(&cfg->dma_resource[1], dma16[dev], 1);
- if (irq[dev] != SNDRV_AUTO_IRQ)
- pnp_resource_change(&cfg->irq_resource[0], irq[dev], 1);
- if (pnp_manual_config_dev(pdev, cfg, 0) < 0)
- snd_printk(KERN_ERR PFX "AUDIO the requested resources are invalid, using auto config\n");
err = pnp_activate_dev(pdev);
if (err < 0) {
snd_printk(KERN_ERR PFX "AUDIO pnp configure failure\n");
- kfree(cfg);
return err;
}
port[dev] = pnp_port_start(pdev, 0);
@@ -306,23 +286,13 @@ static int __devinit snd_card_sb16_pnp(int dev, struct snd_card_sb16 *acard,
/* WaveTable initialization */
pdev = acard->devwt;
if (pdev != NULL) {
- pnp_init_resource_table(cfg);
-
- /* override resources */
-
- if (awe_port[dev] != SNDRV_AUTO_PORT) {
- pnp_resource_change(&cfg->port_resource[0], awe_port[dev], 4);
- pnp_resource_change(&cfg->port_resource[1], awe_port[dev] + 0x400, 4);
- pnp_resource_change(&cfg->port_resource[2], awe_port[dev] + 0x800, 4);
- }
- if ((pnp_manual_config_dev(pdev, cfg, 0)) < 0)
- snd_printk(KERN_ERR PFX "WaveTable the requested resources are invalid, using auto config\n");
err = pnp_activate_dev(pdev);
if (err < 0) {
goto __wt_error;
}
awe_port[dev] = pnp_port_start(pdev, 0);
- snd_printdd("pnp SB16: wavetable port=0x%lx\n", pnp_port_start(pdev, 0));
+ snd_printdd("pnp SB16: wavetable port=0x%llx\n",
+ (unsigned long long)pnp_port_start(pdev, 0));
} else {
__wt_error:
if (pdev) {
@@ -333,97 +303,57 @@ __wt_error:
awe_port[dev] = -1;
}
#endif
- kfree(cfg);
return 0;
}
#endif /* CONFIG_PNP */
-static void snd_sb16_free(snd_card_t *card)
+static void snd_sb16_free(struct snd_card *card)
{
- struct snd_card_sb16 *acard = (struct snd_card_sb16 *)card->private_data;
+ struct snd_card_sb16 *acard = card->private_data;
if (acard == NULL)
return;
- if (acard->fm_res) {
- release_resource(acard->fm_res);
- kfree_nocheck(acard->fm_res);
- }
+ release_and_free_resource(acard->fm_res);
+}
+
+#ifdef CONFIG_PNP
+#define is_isapnp_selected(dev) isapnp[dev]
+#else
+#define is_isapnp_selected(dev) 0
+#endif
+
+static int snd_sb16_card_new(struct device *devptr, int dev,
+ struct snd_card **cardp)
+{
+ struct snd_card *card;
+ int err;
+
+ err = snd_card_new(devptr, index[dev], id[dev], THIS_MODULE,
+ sizeof(struct snd_card_sb16), &card);
+ if (err < 0)
+ return err;
+ card->private_free = snd_sb16_free;
+ *cardp = card;
+ return 0;
}
-static int __init snd_sb16_probe(int dev,
- struct pnp_card_link *pcard,
- const struct pnp_card_device_id *pid)
+static int snd_sb16_probe(struct snd_card *card, int dev)
{
- static int possible_irqs[] = {5, 9, 10, 7, -1};
- static int possible_dmas8[] = {1, 3, 0, -1};
- static int possible_dmas16[] = {5, 6, 7, -1};
int xirq, xdma8, xdma16;
- sb_t *chip;
- snd_card_t *card;
- struct snd_card_sb16 *acard;
- opl3_t *opl3;
- snd_hwdep_t *synth = NULL;
+ struct snd_sb *chip;
+ struct snd_card_sb16 *acard = card->private_data;
+ struct snd_opl3 *opl3;
+ struct snd_hwdep *synth = NULL;
#ifdef CONFIG_SND_SB16_CSP
- snd_hwdep_t *xcsp = NULL;
+ struct snd_hwdep *xcsp = NULL;
#endif
unsigned long flags;
int err;
- card = snd_card_new(index[dev], id[dev], THIS_MODULE,
- sizeof(struct snd_card_sb16));
- if (card == NULL)
- return -ENOMEM;
- acard = (struct snd_card_sb16 *) card->private_data;
- card->private_free = snd_sb16_free;
-#ifdef CONFIG_PNP
- if (isapnp[dev]) {
- if ((err = snd_card_sb16_pnp(dev, acard, pcard, pid))) {
- snd_card_free(card);
- return err;
- }
- snd_card_set_dev(card, &pcard->card->dev);
- }
-#endif
-
xirq = irq[dev];
xdma8 = dma8[dev];
xdma16 = dma16[dev];
-#ifdef CONFIG_PNP
- if (!isapnp[dev]) {
-#endif
- if (xirq == SNDRV_AUTO_IRQ) {
- if ((xirq = snd_legacy_find_free_irq(possible_irqs)) < 0) {
- snd_card_free(card);
- snd_printk(KERN_ERR PFX "unable to find a free IRQ\n");
- return -EBUSY;
- }
- }
- if (xdma8 == SNDRV_AUTO_DMA) {
- if ((xdma8 = snd_legacy_find_free_dma(possible_dmas8)) < 0) {
- snd_card_free(card);
- snd_printk(KERN_ERR PFX "unable to find a free 8-bit DMA\n");
- return -EBUSY;
- }
- }
- if (xdma16 == SNDRV_AUTO_DMA) {
- if ((xdma16 = snd_legacy_find_free_dma(possible_dmas16)) < 0) {
- snd_card_free(card);
- snd_printk(KERN_ERR PFX "unable to find a free 16-bit DMA\n");
- return -EBUSY;
- }
- }
- /* non-PnP FM port address is hardwired with base port address */
- fm_port[dev] = port[dev];
- /* block the 0x388 port to avoid PnP conflicts */
- acard->fm_res = request_region(0x388, 4, "SoundBlaster FM");
-#ifdef SNDRV_SBAWE_EMU8000
- /* non-PnP AWE port address is hardwired with base port address */
- awe_port[dev] = port[dev] + 0x400;
-#endif
-#ifdef CONFIG_PNP
- }
-#endif
if ((err = snd_sbdsp_create(card,
port[dev],
@@ -432,28 +362,20 @@ static int __init snd_sb16_probe(int dev,
xdma8,
xdma16,
SB_HW_AUTO,
- &chip)) < 0) {
- snd_card_free(card);
+ &chip)) < 0)
return err;
- }
+
+ acard->chip = chip;
if (chip->hardware != SB_HW_16) {
- snd_card_free(card);
- snd_printdd("SB 16 chip was not detected at 0x%lx\n", port[dev]);
+ snd_printk(KERN_ERR PFX "SB 16 chip was not detected at 0x%lx\n", port[dev]);
return -ENODEV;
}
chip->mpu_port = mpu_port[dev];
-#ifdef CONFIG_PNP
- if (!isapnp[dev] && (err = snd_sb16dsp_configure(chip)) < 0) {
-#else
- if ((err = snd_sb16dsp_configure(chip)) < 0) {
-#endif
- snd_card_free(card);
- return -ENXIO;
- }
- if ((err = snd_sb16dsp_pcm(chip, 0, NULL)) < 0) {
- snd_card_free(card);
- return -ENXIO;
- }
+ if (! is_isapnp_selected(dev) && (err = snd_sb16dsp_configure(chip)) < 0)
+ return err;
+
+ if ((err = snd_sb16dsp_pcm(chip, 0, &chip->pcm)) < 0)
+ return err;
strcpy(card->driver,
#ifdef SNDRV_SBAWE_EMU8000
@@ -473,11 +395,10 @@ static int __init snd_sb16_probe(int dev,
if (chip->mpu_port > 0 && chip->mpu_port != SNDRV_AUTO_PORT) {
if ((err = snd_mpu401_uart_new(card, 0, MPU401_HW_SB,
- chip->mpu_port, 0,
- xirq, 0, &chip->rmidi)) < 0) {
- snd_card_free(card);
- return -ENXIO;
- }
+ chip->mpu_port,
+ MPU401_INFO_IRQ_HOOK, -1,
+ &chip->rmidi)) < 0)
+ return err;
chip->rmidi_callback = snd_mpu401_uart_interrupt;
}
@@ -499,17 +420,13 @@ static int __init snd_sb16_probe(int dev,
#else
int seqdev = 1;
#endif
- if ((err = snd_opl3_hwdep_new(opl3, 0, seqdev, &synth)) < 0) {
- snd_card_free(card);
- return -ENXIO;
- }
+ if ((err = snd_opl3_hwdep_new(opl3, 0, seqdev, &synth)) < 0)
+ return err;
}
}
- if ((err = snd_sbmixer_new(chip)) < 0) {
- snd_card_free(card);
- return -ENXIO;
- }
+ if ((err = snd_sbmixer_new(chip)) < 0)
+ return err;
#ifdef CONFIG_SND_SB16_CSP
/* CSP chip on SB16ASP/AWE32 */
@@ -525,11 +442,11 @@ static int __init snd_sb16_probe(int dev,
#endif
#ifdef SNDRV_SBAWE_EMU8000
if (awe_port[dev] > 0) {
- if (snd_emu8000_new(card, 1, awe_port[dev],
- seq_ports[dev], NULL) < 0) {
+ if ((err = snd_emu8000_new(card, 1, awe_port[dev],
+ seq_ports[dev], NULL)) < 0) {
snd_printk(KERN_ERR PFX "fatal error - EMU-8000 synthesizer not detected at 0x%lx\n", awe_port[dev]);
- snd_card_free(card);
- return -ENXIO;
+
+ return err;
}
}
#endif
@@ -541,52 +458,170 @@ static int __init snd_sb16_probe(int dev,
(mic_agc[dev] ? 0x00 : 0x01));
spin_unlock_irqrestore(&chip->mixer_lock, flags);
- if ((err = snd_card_register(card)) < 0) {
+ if ((err = snd_card_register(card)) < 0)
+ return err;
+
+ return 0;
+}
+
+#ifdef CONFIG_PM
+static int snd_sb16_suspend(struct snd_card *card, pm_message_t state)
+{
+ struct snd_card_sb16 *acard = card->private_data;
+ struct snd_sb *chip = acard->chip;
+
+ snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
+ snd_pcm_suspend_all(chip->pcm);
+ snd_sbmixer_suspend(chip);
+ return 0;
+}
+
+static int snd_sb16_resume(struct snd_card *card)
+{
+ struct snd_card_sb16 *acard = card->private_data;
+ struct snd_sb *chip = acard->chip;
+
+ snd_sbdsp_reset(chip);
+ snd_sbmixer_resume(chip);
+ snd_power_change_state(card, SNDRV_CTL_POWER_D0);
+ return 0;
+}
+#endif
+
+static int snd_sb16_isa_probe1(int dev, struct device *pdev)
+{
+ struct snd_card_sb16 *acard;
+ struct snd_card *card;
+ int err;
+
+ err = snd_sb16_card_new(pdev, dev, &card);
+ if (err < 0)
+ return err;
+
+ acard = card->private_data;
+ /* non-PnP FM port address is hardwired with base port address */
+ fm_port[dev] = port[dev];
+ /* block the 0x388 port to avoid PnP conflicts */
+ acard->fm_res = request_region(0x388, 4, "SoundBlaster FM");
+#ifdef SNDRV_SBAWE_EMU8000
+ /* non-PnP AWE port address is hardwired with base port address */
+ awe_port[dev] = port[dev] + 0x400;
+#endif
+
+ if ((err = snd_sb16_probe(card, dev)) < 0) {
snd_card_free(card);
return err;
}
- if (pcard)
- pnp_set_card_drvdata(pcard, card);
- else
- snd_sb16_legacy[dev] = card;
+ dev_set_drvdata(pdev, card);
return 0;
}
-static int __init snd_sb16_probe_legacy_port(unsigned long xport)
+
+static int snd_sb16_isa_match(struct device *pdev, unsigned int dev)
{
- static int dev;
- int res;
+ return enable[dev] && !is_isapnp_selected(dev);
+}
- for ( ; dev < SNDRV_CARDS; dev++) {
- if (!enable[dev] || port[dev] != SNDRV_AUTO_PORT)
- continue;
-#ifdef CONFIG_PNP
- if (isapnp[dev])
- continue;
-#endif
- port[dev] = xport;
- res = snd_sb16_probe(dev, NULL, NULL);
- if (res < 0)
- port[dev] = SNDRV_AUTO_PORT;
- return res;
+static int snd_sb16_isa_probe(struct device *pdev, unsigned int dev)
+{
+ int err;
+ static int possible_irqs[] = {5, 9, 10, 7, -1};
+ static int possible_dmas8[] = {1, 3, 0, -1};
+ static int possible_dmas16[] = {5, 6, 7, -1};
+
+ if (irq[dev] == SNDRV_AUTO_IRQ) {
+ if ((irq[dev] = snd_legacy_find_free_irq(possible_irqs)) < 0) {
+ snd_printk(KERN_ERR PFX "unable to find a free IRQ\n");
+ return -EBUSY;
+ }
+ }
+ if (dma8[dev] == SNDRV_AUTO_DMA) {
+ if ((dma8[dev] = snd_legacy_find_free_dma(possible_dmas8)) < 0) {
+ snd_printk(KERN_ERR PFX "unable to find a free 8-bit DMA\n");
+ return -EBUSY;
+ }
+ }
+ if (dma16[dev] == SNDRV_AUTO_DMA) {
+ if ((dma16[dev] = snd_legacy_find_free_dma(possible_dmas16)) < 0) {
+ snd_printk(KERN_ERR PFX "unable to find a free 16-bit DMA\n");
+ return -EBUSY;
+ }
+ }
+
+ if (port[dev] != SNDRV_AUTO_PORT)
+ return snd_sb16_isa_probe1(dev, pdev);
+ else {
+ static int possible_ports[] = {0x220, 0x240, 0x260, 0x280};
+ int i;
+ for (i = 0; i < ARRAY_SIZE(possible_ports); i++) {
+ port[dev] = possible_ports[i];
+ err = snd_sb16_isa_probe1(dev, pdev);
+ if (! err)
+ return 0;
+ }
+ return err;
}
- return -ENODEV;
}
-#ifdef CONFIG_PNP
+static int snd_sb16_isa_remove(struct device *pdev, unsigned int dev)
+{
+ snd_card_free(dev_get_drvdata(pdev));
+ return 0;
+}
+
+#ifdef CONFIG_PM
+static int snd_sb16_isa_suspend(struct device *dev, unsigned int n,
+ pm_message_t state)
+{
+ return snd_sb16_suspend(dev_get_drvdata(dev), state);
+}
+
+static int snd_sb16_isa_resume(struct device *dev, unsigned int n)
+{
+ return snd_sb16_resume(dev_get_drvdata(dev));
+}
+#endif
+
+#ifdef SNDRV_SBAWE
+#define DEV_NAME "sbawe"
+#else
+#define DEV_NAME "sb16"
+#endif
+
+static struct isa_driver snd_sb16_isa_driver = {
+ .match = snd_sb16_isa_match,
+ .probe = snd_sb16_isa_probe,
+ .remove = snd_sb16_isa_remove,
+#ifdef CONFIG_PM
+ .suspend = snd_sb16_isa_suspend,
+ .resume = snd_sb16_isa_resume,
+#endif
+ .driver = {
+ .name = DEV_NAME
+ },
+};
-static int __devinit snd_sb16_pnp_detect(struct pnp_card_link *card,
- const struct pnp_card_device_id *id)
+
+#ifdef CONFIG_PNP
+static int snd_sb16_pnp_detect(struct pnp_card_link *pcard,
+ const struct pnp_card_device_id *pid)
{
static int dev;
+ struct snd_card *card;
int res;
for ( ; dev < SNDRV_CARDS; dev++) {
if (!enable[dev] || !isapnp[dev])
continue;
- res = snd_sb16_probe(dev, card, id);
+ res = snd_sb16_card_new(&pcard->card->dev, dev, &card);
if (res < 0)
return res;
+ if ((res = snd_card_sb16_pnp(dev, card->private_data, pcard, pid)) < 0 ||
+ (res = snd_sb16_probe(card, dev)) < 0) {
+ snd_card_free(card);
+ return res;
+ }
+ pnp_set_card_drvdata(pcard, card);
dev++;
return 0;
}
@@ -594,84 +629,68 @@ static int __devinit snd_sb16_pnp_detect(struct pnp_card_link *card,
return -ENODEV;
}
-static void __devexit snd_sb16_pnp_remove(struct pnp_card_link * pcard)
+static void snd_sb16_pnp_remove(struct pnp_card_link *pcard)
{
- snd_card_t *card = (snd_card_t *) pnp_get_card_drvdata(pcard);
+ snd_card_free(pnp_get_card_drvdata(pcard));
+ pnp_set_card_drvdata(pcard, NULL);
+}
- snd_card_disconnect(card);
- snd_card_free_in_thread(card);
+#ifdef CONFIG_PM
+static int snd_sb16_pnp_suspend(struct pnp_card_link *pcard, pm_message_t state)
+{
+ return snd_sb16_suspend(pnp_get_card_drvdata(pcard), state);
}
+static int snd_sb16_pnp_resume(struct pnp_card_link *pcard)
+{
+ return snd_sb16_resume(pnp_get_card_drvdata(pcard));
+}
+#endif
static struct pnp_card_driver sb16_pnpc_driver = {
.flags = PNP_DRIVER_RES_DISABLE,
+#ifdef SNDRV_SBAWE
+ .name = "sbawe",
+#else
.name = "sb16",
+#endif
.id_table = snd_sb16_pnpids,
.probe = snd_sb16_pnp_detect,
- .remove = __devexit_p(snd_sb16_pnp_remove),
+ .remove = snd_sb16_pnp_remove,
+#ifdef CONFIG_PM
+ .suspend = snd_sb16_pnp_suspend,
+ .resume = snd_sb16_pnp_resume,
+#endif
};
#endif /* CONFIG_PNP */
static int __init alsa_card_sb16_init(void)
{
- int dev, cards = 0, i;
- static unsigned long possible_ports[] = {0x220, 0x240, 0x260, 0x280, -1};
+ int err;
- /* legacy non-auto cards at first */
- for (dev = 0; dev < SNDRV_CARDS; dev++) {
- if (!enable[dev] || port[dev] == SNDRV_AUTO_PORT)
- continue;
+ err = isa_register_driver(&snd_sb16_isa_driver, SNDRV_CARDS);
#ifdef CONFIG_PNP
- if (isapnp[dev])
- continue;
-#endif
- if (!snd_sb16_probe(dev, NULL, NULL)) {
- cards++;
- continue;
- }
-#ifdef MODULE
- snd_printk(KERN_ERR "Sound Blaster 16+ soundcard #%i not found at 0x%lx or device busy\n", dev, port[dev]);
-#endif
- }
- /* legacy auto configured cards */
- i = snd_legacy_auto_probe(possible_ports, snd_sb16_probe_legacy_port);
- if (i > 0)
- cards += i;
+ if (!err)
+ isa_registered = 1;
-#ifdef CONFIG_PNP
- /* PnP cards at last */
- i = pnp_register_card_driver(&sb16_pnpc_driver);
- if (i >0)
- cards += i;
-#endif
+ err = pnp_register_card_driver(&sb16_pnpc_driver);
+ if (!err)
+ pnp_registered = 1;
- if (!cards) {
-#ifdef CONFIG_PNP
- pnp_unregister_card_driver(&sb16_pnpc_driver);
-#endif
-#ifdef MODULE
- snd_printk(KERN_ERR "Sound Blaster 16 soundcard not found or device busy\n");
-#ifdef SNDRV_SBAWE_EMU8000
- snd_printk(KERN_ERR "In case, if you have non-AWE card, try snd-sb16 module\n");
-#else
- snd_printk(KERN_ERR "In case, if you have AWE card, try snd-sbawe module\n");
+ if (isa_registered)
+ err = 0;
#endif
-#endif
- return -ENODEV;
- }
- return 0;
+ return err;
}
static void __exit alsa_card_sb16_exit(void)
{
- int dev;
-
#ifdef CONFIG_PNP
- /* PnP cards first */
- pnp_unregister_card_driver(&sb16_pnpc_driver);
+ if (pnp_registered)
+ pnp_unregister_card_driver(&sb16_pnpc_driver);
+ if (isa_registered)
#endif
- for (dev = 0; dev < SNDRV_CARDS; dev++)
- snd_card_free(snd_sb16_legacy[dev]);
+ isa_unregister_driver(&snd_sb16_isa_driver);
}
module_init(alsa_card_sb16_init)
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-12-13 05:35:43 +0000