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-rw-r--r--sound/isa/opti9xx/miro.c203
1 files changed, 192 insertions, 11 deletions
diff --git a/sound/isa/opti9xx/miro.c b/sound/isa/opti9xx/miro.c
index c67bc3cd2c6..6123c753111 100644
--- a/sound/isa/opti9xx/miro.c
+++ b/sound/isa/opti9xx/miro.c
@@ -25,6 +25,7 @@
#include <linux/init.h>
#include <linux/err.h>
#include <linux/isa.h>
+#include <linux/pnp.h>
#include <linux/delay.h>
#include <linux/slab.h>
#include <linux/ioport.h>
@@ -60,6 +61,9 @@ static int dma1 = SNDRV_DEFAULT_DMA1; /* 0,1,3 */
static int dma2 = SNDRV_DEFAULT_DMA1; /* 0,1,3 */
static int wss;
static int ide;
+#ifdef CONFIG_PNP
+static int isapnp = 1; /* Enable ISA PnP detection */
+#endif
module_param(index, int, 0444);
MODULE_PARM_DESC(index, "Index value for miro soundcard.");
@@ -83,6 +87,10 @@ module_param(wss, int, 0444);
MODULE_PARM_DESC(wss, "wss mode");
module_param(ide, int, 0444);
MODULE_PARM_DESC(ide, "enable ide port");
+#ifdef CONFIG_PNP
+module_param(isapnp, bool, 0444);
+MODULE_PARM_DESC(isapnp, "Enable ISA PnP detection for specified soundcard.");
+#endif
#define OPTi9XX_HW_DETECT 0
#define OPTi9XX_HW_82C928 1
@@ -131,6 +139,21 @@ static char * snd_opti9xx_names[] = {
"82C930", "82C931", "82C933"
};
+static int snd_miro_pnp_is_probed;
+
+#ifdef CONFIG_PNP
+
+static struct pnp_card_device_id snd_miro_pnpids[] = {
+ /* PCM20 and PCM12 in PnP mode */
+ { .id = "MIR0924",
+ .devs = { { "MIR0000" }, { "MIR0002" }, { "MIR0005" } }, },
+ { .id = "" }
+};
+
+MODULE_DEVICE_TABLE(pnp_card, snd_miro_pnpids);
+
+#endif /* CONFIG_PNP */
+
/*
* ACI control
*/
@@ -781,17 +804,23 @@ static int __devinit snd_miro_init(struct snd_miro *chip,
chip->mpu_port = -1;
chip->mpu_irq = -1;
+ chip->pwd_reg = 3;
+
+#ifdef CONFIG_PNP
+ if (isapnp && chip->mc_base)
+ /* PnP resource gives the least 10 bits */
+ chip->mc_base |= 0xc00;
+ else
+#endif
+ chip->mc_base = 0xf8c;
+
switch (hardware) {
case OPTi9XX_HW_82C929:
- chip->mc_base = 0xf8c;
chip->password = 0xe3;
- chip->pwd_reg = 3;
break;
case OPTi9XX_HW_82C924:
- chip->mc_base = 0xf8c;
chip->password = 0xe5;
- chip->pwd_reg = 3;
break;
default:
@@ -1014,17 +1043,22 @@ static int __devinit snd_miro_configure(struct snd_miro *chip)
return -EINVAL;
}
- switch (chip->wss_base) {
- case 0x530:
+ /* PnP resource says it decodes only 10 bits of address */
+ switch (chip->wss_base & 0x3ff) {
+ case 0x130:
+ chip->wss_base = 0x530;
wss_base_bits = 0x00;
break;
- case 0x604:
+ case 0x204:
+ chip->wss_base = 0x604;
wss_base_bits = 0x03;
break;
- case 0xe80:
+ case 0x280:
+ chip->wss_base = 0xe80;
wss_base_bits = 0x01;
break;
- case 0xf40:
+ case 0x340:
+ chip->wss_base = 0xf40;
wss_base_bits = 0x02;
break;
default:
@@ -1238,7 +1272,7 @@ static int __devinit snd_card_miro_aci_detect(struct snd_card *card,
static void snd_card_miro_free(struct snd_card *card)
{
struct snd_miro *miro = card->private_data;
-
+
release_and_free_resource(miro->res_aci_port);
if (miro->aci)
miro->aci->aci_port = 0;
@@ -1370,6 +1404,12 @@ static int __devinit snd_miro_probe(struct snd_card *card)
static int __devinit snd_miro_isa_match(struct device *devptr, unsigned int n)
{
+#ifdef CONFIG_PNP
+ if (snd_miro_pnp_is_probed)
+ return 0;
+ if (isapnp)
+ return 0;
+#endif
return 1;
}
@@ -1487,14 +1527,155 @@ static struct isa_driver snd_miro_driver = {
},
};
+#ifdef CONFIG_PNP
+
+static int __devinit snd_card_miro_pnp(struct snd_miro *chip,
+ struct pnp_card_link *card,
+ const struct pnp_card_device_id *pid)
+{
+ struct pnp_dev *pdev;
+ int err;
+ struct pnp_dev *devmpu;
+ struct pnp_dev *devmc;
+
+ pdev = pnp_request_card_device(card, pid->devs[0].id, NULL);
+ if (pdev == NULL)
+ return -EBUSY;
+
+ devmpu = pnp_request_card_device(card, pid->devs[1].id, NULL);
+ if (devmpu == NULL)
+ return -EBUSY;
+
+ devmc = pnp_request_card_device(card, pid->devs[2].id, NULL);
+ if (devmc == NULL)
+ return -EBUSY;
+
+ err = pnp_activate_dev(pdev);
+ if (err < 0) {
+ snd_printk(KERN_ERR "AUDIO pnp configure failure: %d\n", err);
+ return err;
+ }
+
+ err = pnp_activate_dev(devmc);
+ if (err < 0) {
+ snd_printk(KERN_ERR "OPL syntg pnp configure failure: %d\n",
+ err);
+ return err;
+ }
+
+ port = pnp_port_start(pdev, 1);
+ fm_port = pnp_port_start(pdev, 2) + 8;
+
+ /*
+ * The MC(0) is never accessed and the miroSOUND PCM20 card does not
+ * include it in the PnP resource range. OPTI93x include it.
+ */
+ chip->mc_base = pnp_port_start(devmc, 0) - 1;
+ chip->mc_base_size = pnp_port_len(devmc, 0) + 1;
+
+ irq = pnp_irq(pdev, 0);
+ dma1 = pnp_dma(pdev, 0);
+ dma2 = pnp_dma(pdev, 1);
+
+ if (mpu_port > 0) {
+ err = pnp_activate_dev(devmpu);
+ if (err < 0) {
+ snd_printk(KERN_ERR "MPU401 pnp configure failure\n");
+ mpu_port = -1;
+ return err;
+ }
+ mpu_port = pnp_port_start(devmpu, 0);
+ mpu_irq = pnp_irq(devmpu, 0);
+ }
+ return 0;
+}
+
+static int __devinit snd_miro_pnp_probe(struct pnp_card_link *pcard,
+ const struct pnp_card_device_id *pid)
+{
+ struct snd_card *card;
+ int err;
+ struct snd_miro *miro;
+
+ if (snd_miro_pnp_is_probed)
+ return -EBUSY;
+ if (!isapnp)
+ return -ENODEV;
+ err = snd_card_create(index, id, THIS_MODULE,
+ sizeof(struct snd_miro), &card);
+ if (err < 0)
+ return err;
+
+ card->private_free = snd_card_miro_free;
+ miro = card->private_data;
+
+ err = snd_card_miro_pnp(miro, pcard, pid);
+ if (err) {
+ snd_card_free(card);
+ return err;
+ }
+
+ /* only miroSOUND PCM20 and PCM12 == OPTi924 */
+ err = snd_miro_init(miro, OPTi9XX_HW_82C924);
+ if (err) {
+ snd_card_free(card);
+ return err;
+ }
+
+ err = snd_miro_opti_check(miro);
+ if (err) {
+ snd_printk(KERN_ERR "OPTI chip not found\n");
+ snd_card_free(card);
+ return err;
+ }
+
+ snd_card_set_dev(card, &pcard->card->dev);
+ err = snd_miro_probe(card);
+ if (err < 0) {
+ snd_card_free(card);
+ return err;
+ }
+ pnp_set_card_drvdata(pcard, card);
+ snd_miro_pnp_is_probed = 1;
+ return 0;
+}
+
+static void __devexit snd_miro_pnp_remove(struct pnp_card_link * pcard)
+{
+ snd_card_free(pnp_get_card_drvdata(pcard));
+ pnp_set_card_drvdata(pcard, NULL);
+ snd_miro_pnp_is_probed = 0;
+}
+
+static struct pnp_card_driver miro_pnpc_driver = {
+ .flags = PNP_DRIVER_RES_DISABLE,
+ .name = "miro",
+ .id_table = snd_miro_pnpids,
+ .probe = snd_miro_pnp_probe,
+ .remove = __devexit_p(snd_miro_pnp_remove),
+};
+#endif
+
static int __init alsa_card_miro_init(void)
{
+#ifdef CONFIG_PNP
+ pnp_register_card_driver(&miro_pnpc_driver);
+ if (snd_miro_pnp_is_probed)
+ return 0;
+ pnp_unregister_card_driver(&miro_pnpc_driver);
+#endif
return isa_register_driver(&snd_miro_driver, 1);
}
static void __exit alsa_card_miro_exit(void)
{
- isa_unregister_driver(&snd_miro_driver);
+ if (!snd_miro_pnp_is_probed) {
+ isa_unregister_driver(&snd_miro_driver);
+ return;
+ }
+#ifdef CONFIG_PNP
+ pnp_unregister_card_driver(&miro_pnpc_driver);
+#endif
}
module_init(alsa_card_miro_init)
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-24 14:50:21 +0000