1 files changed, 510 insertions, 273 deletions

diff --git a/sound/isa/opti9xx/miro.c b/sound/isa/opti9xx/miro.c
index 02e30d7c6a93..6123c7531110 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>
@@ -40,7 +41,7 @@
 #define SNDRV_LEGACY_FIND_FREE_IRQ
 #define SNDRV_LEGACY_FIND_FREE_DMA
 #include <sound/initval.h>
-#include "miro.h"
+#include <sound/aci.h>
 
 MODULE_AUTHOR("Martin Langer <martin-langer@gmx.de>");
 MODULE_LICENSE("GPL");
@@ -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
@@ -96,7 +104,6 @@ MODULE_PARM_DESC(ide, "enable ide port");
 
 #define OPTi9XX_MC_REG(n)       n
 
-
 struct snd_miro {
         unsigned short hardware;
         unsigned char password;
@@ -110,7 +117,6 @@ struct snd_miro {
         unsigned long pwd_reg;
 
         spinlock_t lock;
-        struct snd_card *card;
         struct snd_pcm *pcm;
 
         long wss_base;
@@ -118,23 +124,13 @@ struct snd_miro {
         int dma1;
         int dma2;
 
-        long fm_port;
-
         long mpu_port;
         int mpu_irq;
 
-        unsigned long aci_port;
-        int aci_vendor;
-        int aci_product;
-        int aci_version;
-        int aci_amp;
-        int aci_preamp;
-        int aci_solomode;
-
-        struct mutex aci_mutex;
+        struct snd_miro_aci *aci;
 };
 
-static void snd_miro_proc_init(struct snd_miro * miro);
+static struct snd_miro_aci aci_device;
 
 static char * snd_opti9xx_names[] = {
         "unkown",
@@ -143,17 +139,33 @@ 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
  */
 
-static int aci_busy_wait(struct snd_miro * miro)
+static int aci_busy_wait(struct snd_miro_aci *aci)
 {
         long timeout;
         unsigned char byte;
 
-        for (timeout = 1; timeout <= ACI_MINTIME+30; timeout++) {
-                if (((byte=inb(miro->aci_port + ACI_REG_BUSY)) & 1) == 0) {
+        for (timeout = 1; timeout <= ACI_MINTIME + 30; timeout++) {
+                byte = inb(aci->aci_port + ACI_REG_BUSY);
+                if ((byte & 1) == 0) {
                         if (timeout >= ACI_MINTIME)
                                 snd_printd("aci ready in round %ld.\n",
                                            timeout-ACI_MINTIME);
@@ -179,10 +191,10 @@ static int aci_busy_wait(struct snd_miro * miro)
         return -EBUSY;
 }
 
-static inline int aci_write(struct snd_miro * miro, unsigned char byte)
+static inline int aci_write(struct snd_miro_aci *aci, unsigned char byte)
 {
-        if (aci_busy_wait(miro) >= 0) {
-                outb(byte, miro->aci_port + ACI_REG_COMMAND);
+        if (aci_busy_wait(aci) >= 0) {
+                outb(byte, aci->aci_port + ACI_REG_COMMAND);
                 return 0;
         } else {
                 snd_printk(KERN_ERR "aci busy, aci_write(0x%x) stopped.\n", byte);
@@ -190,12 +202,12 @@ static inline int aci_write(struct snd_miro * miro, unsigned char byte)
         }
 }
 
-static inline int aci_read(struct snd_miro * miro)
+static inline int aci_read(struct snd_miro_aci *aci)
 {
         unsigned char byte;
 
-        if (aci_busy_wait(miro) >= 0) {
-                byte=inb(miro->aci_port + ACI_REG_STATUS);
+        if (aci_busy_wait(aci) >= 0) {
+                byte = inb(aci->aci_port + ACI_REG_STATUS);
                 return byte;
         } else {
                 snd_printk(KERN_ERR "aci busy, aci_read() stopped.\n");
@@ -203,39 +215,49 @@ static inline int aci_read(struct snd_miro * miro)
         }
 }
 
-static int aci_cmd(struct snd_miro * miro, int write1, int write2, int write3)
+int snd_aci_cmd(struct snd_miro_aci *aci, int write1, int write2, int write3)
 {
         int write[] = {write1, write2, write3};
         int value, i;
 
-        if (mutex_lock_interruptible(&miro->aci_mutex))
+        if (mutex_lock_interruptible(&aci->aci_mutex))
                 return -EINTR;
 
         for (i=0; i<3; i++) {
                 if (write[i]< 0 || write[i] > 255)
                         break;
                 else {
-                        value = aci_write(miro, write[i]);
+                        value = aci_write(aci, write[i]);
                         if (value < 0)
                                 goto out;
                 }
         }
 
-        value = aci_read(miro);
+        value = aci_read(aci);
 
-out:    mutex_unlock(&miro->aci_mutex);
+out:    mutex_unlock(&aci->aci_mutex);
         return value;
 }
+EXPORT_SYMBOL(snd_aci_cmd);
+
+static int aci_getvalue(struct snd_miro_aci *aci, unsigned char index)
+{
+        return snd_aci_cmd(aci, ACI_STATUS, index, -1);
+}
 
-static int aci_getvalue(struct snd_miro * miro, unsigned char index)
+static int aci_setvalue(struct snd_miro_aci *aci, unsigned char index,
+                        int value)
 {
-        return aci_cmd(miro, ACI_STATUS, index, -1);
+        return snd_aci_cmd(aci, index, value, -1);
 }
 
-static int aci_setvalue(struct snd_miro * miro, unsigned char index, int value)
+struct snd_miro_aci *snd_aci_get_aci(void)
 {
-        return aci_cmd(miro, index, value, -1);
+        if (aci_device.aci_port == 0)
+                return NULL;
+        return &aci_device;
 }
+EXPORT_SYMBOL(snd_aci_get_aci);
 
 /*
  *  MIXER part
@@ -249,8 +271,10 @@ static int snd_miro_get_capture(struct snd_kcontrol *kcontrol,
         struct snd_miro *miro = snd_kcontrol_chip(kcontrol);
         int value;
 
-        if ((value = aci_getvalue(miro, ACI_S_GENERAL)) < 0) {
-                snd_printk(KERN_ERR "snd_miro_get_capture() failed: %d\n", value);
+        value = aci_getvalue(miro->aci, ACI_S_GENERAL);
+        if (value < 0) {
+                snd_printk(KERN_ERR "snd_miro_get_capture() failed: %d\n",
+                           value);
                 return value;
         }
 
@@ -267,13 +291,15 @@ static int snd_miro_put_capture(struct snd_kcontrol *kcontrol,
 
         value = !(ucontrol->value.integer.value[0]);
 
-        if ((error = aci_setvalue(miro, ACI_SET_SOLOMODE, value)) < 0) {
-                snd_printk(KERN_ERR "snd_miro_put_capture() failed: %d\n", error);
+        error = aci_setvalue(miro->aci, ACI_SET_SOLOMODE, value);
+        if (error < 0) {
+                snd_printk(KERN_ERR "snd_miro_put_capture() failed: %d\n",
+                           error);
                 return error;
         }
 
-        change = (value != miro->aci_solomode);
-        miro->aci_solomode = value;
+        change = (value != miro->aci->aci_solomode);
+        miro->aci->aci_solomode = value;
         
         return change;
 }
@@ -295,7 +321,7 @@ static int snd_miro_get_preamp(struct snd_kcontrol *kcontrol,
         struct snd_miro *miro = snd_kcontrol_chip(kcontrol);
         int value;
 
-        if (miro->aci_version <= 176) {
+        if (miro->aci->aci_version <= 176) {
 
                 /* 
                    OSS says it's not readable with versions < 176.
@@ -303,12 +329,14 @@ static int snd_miro_get_preamp(struct snd_kcontrol *kcontrol,
                    which is a PCM12 with aci_version = 176.
                 */
 
-                ucontrol->value.integer.value[0] = miro->aci_preamp;
+                ucontrol->value.integer.value[0] = miro->aci->aci_preamp;
                 return 0;
         }
 
-        if ((value = aci_getvalue(miro, ACI_GET_PREAMP)) < 0) {
-                snd_printk(KERN_ERR "snd_miro_get_preamp() failed: %d\n", value);
+        value = aci_getvalue(miro->aci, ACI_GET_PREAMP);
+        if (value < 0) {
+                snd_printk(KERN_ERR "snd_miro_get_preamp() failed: %d\n",
+                           value);
                 return value;
         }
         
@@ -325,13 +353,15 @@ static int snd_miro_put_preamp(struct snd_kcontrol *kcontrol,
 
         value = ucontrol->value.integer.value[0];
 
-        if ((error = aci_setvalue(miro, ACI_SET_PREAMP, value)) < 0) {
-                snd_printk(KERN_ERR "snd_miro_put_preamp() failed: %d\n", error);
+        error = aci_setvalue(miro->aci, ACI_SET_PREAMP, value);
+        if (error < 0) {
+                snd_printk(KERN_ERR "snd_miro_put_preamp() failed: %d\n",
+                           error);
                 return error;
         }
 
-        change = (value != miro->aci_preamp);
-        miro->aci_preamp = value;
+        change = (value != miro->aci->aci_preamp);
+        miro->aci->aci_preamp = value;
 
         return change;
 }
@@ -342,7 +372,7 @@ static int snd_miro_get_amp(struct snd_kcontrol *kcontrol,
                             struct snd_ctl_elem_value *ucontrol)
 {
         struct snd_miro *miro = snd_kcontrol_chip(kcontrol);
-        ucontrol->value.integer.value[0] = miro->aci_amp;
+        ucontrol->value.integer.value[0] = miro->aci->aci_amp;
 
         return 0;
 }
@@ -355,13 +385,14 @@ static int snd_miro_put_amp(struct snd_kcontrol *kcontrol,
 
         value = ucontrol->value.integer.value[0];
 
-        if ((error = aci_setvalue(miro, ACI_SET_POWERAMP, value)) < 0) {
+        error = aci_setvalue(miro->aci, ACI_SET_POWERAMP, value);
+        if (error < 0) {
                 snd_printk(KERN_ERR "snd_miro_put_amp() to %d failed: %d\n", value, error);
                 return error;
         }
 
-        change = (value != miro->aci_amp);
-        miro->aci_amp = value;
+        change = (value != miro->aci->aci_amp);
+        miro->aci->aci_amp = value;
 
         return change;
 }
@@ -410,12 +441,14 @@ static int snd_miro_get_double(struct snd_kcontrol *kcontrol,
         int right_reg = kcontrol->private_value & 0xff;
         int left_reg = right_reg + 1;
 
-        if ((right_val = aci_getvalue(miro, right_reg)) < 0) {
+        right_val = aci_getvalue(miro->aci, right_reg);
+        if (right_val < 0) {
                 snd_printk(KERN_ERR "aci_getvalue(%d) failed: %d\n", right_reg, right_val);
                 return right_val;
         }
 
-        if ((left_val = aci_getvalue(miro, left_reg)) < 0) {
+        left_val = aci_getvalue(miro->aci, left_reg);
+        if (left_val < 0) {
                 snd_printk(KERN_ERR "aci_getvalue(%d) failed: %d\n", left_reg, left_val);
                 return left_val;
         }
@@ -451,6 +484,7 @@ static int snd_miro_put_double(struct snd_kcontrol *kcontrol,
                                struct snd_ctl_elem_value *ucontrol)
 {
         struct snd_miro *miro = snd_kcontrol_chip(kcontrol);
+        struct snd_miro_aci *aci = miro->aci;
         int left, right, left_old, right_old;
         int setreg_left, setreg_right, getreg_left, getreg_right;
         int change, error;
@@ -459,21 +493,21 @@ static int snd_miro_put_double(struct snd_kcontrol *kcontrol,
         right = ucontrol->value.integer.value[1];
 
         setreg_right = (kcontrol->private_value >> 8) & 0xff;
-        if (setreg_right == ACI_SET_MASTER) {
-                setreg_left = setreg_right + 1;
-        } else {
-                setreg_left = setreg_right + 8;
-        }
+        setreg_left = setreg_right + 8;
+        if (setreg_right == ACI_SET_MASTER)
+                setreg_left -= 7;
 
         getreg_right = kcontrol->private_value & 0xff;
         getreg_left = getreg_right + 1;
 
-        if ((left_old = aci_getvalue(miro, getreg_left)) < 0) {
+        left_old = aci_getvalue(aci, getreg_left);
+        if (left_old < 0) {
                 snd_printk(KERN_ERR "aci_getvalue(%d) failed: %d\n", getreg_left, left_old);
                 return left_old;
         }
 
-        if ((right_old = aci_getvalue(miro, getreg_right)) < 0) {
+        right_old = aci_getvalue(aci, getreg_right);
+        if (right_old < 0) {
                 snd_printk(KERN_ERR "aci_getvalue(%d) failed: %d\n", getreg_right, right_old);
                 return right_old;
         }
@@ -492,13 +526,15 @@ static int snd_miro_put_double(struct snd_kcontrol *kcontrol,
                         right_old = 0x80 - right_old;
 
                 if (left >= 0) {
-                        if ((error = aci_setvalue(miro, setreg_left, left)) < 0) {
+                        error = aci_setvalue(aci, setreg_left, left);
+                        if (error < 0) {
                                 snd_printk(KERN_ERR "aci_setvalue(%d) failed: %d\n",
                                            left, error);
                                 return error;
                         }
                 } else {
-                        if ((error = aci_setvalue(miro, setreg_left, 0x80 - left)) < 0) {
+                        error = aci_setvalue(aci, setreg_left, 0x80 - left);
+                        if (error < 0) {
                                 snd_printk(KERN_ERR "aci_setvalue(%d) failed: %d\n",
                                            0x80 - left, error);
                                 return error;
@@ -506,13 +542,15 @@ static int snd_miro_put_double(struct snd_kcontrol *kcontrol,
                 }
 
                 if (right >= 0) {
-                        if ((error = aci_setvalue(miro, setreg_right, right)) < 0) {
+                        error = aci_setvalue(aci, setreg_right, right);
+                        if (error < 0) {
                                 snd_printk(KERN_ERR "aci_setvalue(%d) failed: %d\n",
                                            right, error);
                                 return error;
                         }
                 } else {
-                        if ((error = aci_setvalue(miro, setreg_right, 0x80 - right)) < 0) {
+                        error = aci_setvalue(aci, setreg_right, 0x80 - right);
+                        if (error < 0) {
                                 snd_printk(KERN_ERR "aci_setvalue(%d) failed: %d\n",
                                            0x80 - right, error);
                                 return error;
@@ -530,12 +568,14 @@ static int snd_miro_put_double(struct snd_kcontrol *kcontrol,
                 left_old = 0x20 - left_old;
                 right_old = 0x20 - right_old;
 
-                if ((error = aci_setvalue(miro, setreg_left, 0x20 - left)) < 0) {
+                error = aci_setvalue(aci, setreg_left, 0x20 - left);
+                if (error < 0) {
                         snd_printk(KERN_ERR "aci_setvalue(%d) failed: %d\n",
                                    0x20 - left, error);
                         return error;
                 }
-                if ((error = aci_setvalue(miro, setreg_right, 0x20 - right)) < 0) {
+                error = aci_setvalue(aci, setreg_right, 0x20 - right);
+                if (error < 0) {
                         snd_printk(KERN_ERR "aci_setvalue(%d) failed: %d\n",
                                    0x20 - right, error);
                         return error;
@@ -633,11 +673,13 @@ static unsigned char aci_init_values[][2] __devinitdata = {
 static int __devinit snd_set_aci_init_values(struct snd_miro *miro)
 {
         int idx, error;
+        struct snd_miro_aci *aci = miro->aci;
 
         /* enable WSS on PCM1 */
 
-        if ((miro->aci_product == 'A') && wss) {
-                if ((error = aci_setvalue(miro, ACI_SET_WSS, wss)) < 0) {
+        if ((aci->aci_product == 'A') && wss) {
+                error = aci_setvalue(aci, ACI_SET_WSS, wss);
+                if (error < 0) {
                         snd_printk(KERN_ERR "enabling WSS mode failed\n");
                         return error;
                 }
@@ -646,7 +688,8 @@ static int __devinit snd_set_aci_init_values(struct snd_miro *miro)
         /* enable IDE port */
 
         if (ide) {
-                if ((error = aci_setvalue(miro, ACI_SET_IDE, ide)) < 0) {
+                error = aci_setvalue(aci, ACI_SET_IDE, ide);
+                if (error < 0) {
                         snd_printk(KERN_ERR "enabling IDE port failed\n");
                         return error;
                 }
@@ -654,32 +697,31 @@ static int __devinit snd_set_aci_init_values(struct snd_miro *miro)
 
         /* set common aci values */
 
-        for (idx = 0; idx < ARRAY_SIZE(aci_init_values); idx++)
-                if ((error = aci_setvalue(miro, aci_init_values[idx][0], 
-                                          aci_init_values[idx][1])) < 0) {
+        for (idx = 0; idx < ARRAY_SIZE(aci_init_values); idx++) {
+                error = aci_setvalue(aci, aci_init_values[idx][0],
+                                     aci_init_values[idx][1]);
+                if (error < 0) {
                         snd_printk(KERN_ERR "aci_setvalue(%d) failed: %d\n", 
                                    aci_init_values[idx][0], error);
                         return error;
                 }
-
-        miro->aci_amp = 0;
-        miro->aci_preamp = 0;
-        miro->aci_solomode = 1;
+        }
+        aci->aci_amp = 0;
+        aci->aci_preamp = 0;
+        aci->aci_solomode = 1;
 
         return 0;
 }
 
-static int __devinit snd_miro_mixer(struct snd_miro *miro)
+static int __devinit snd_miro_mixer(struct snd_card *card,
+                                    struct snd_miro *miro)
 {
-        struct snd_card *card;
         unsigned int idx;
         int err;
 
-        if (snd_BUG_ON(!miro || !miro->card))
+        if (snd_BUG_ON(!miro || !card))
                 return -EINVAL;
 
-        card = miro->card;
-
         switch (miro->hardware) {
         case OPTi9XX_HW_82C924:
                 strcpy(card->mixername, "ACI & OPTi924");
@@ -697,7 +739,8 @@ static int __devinit snd_miro_mixer(struct snd_miro *miro)
                         return err;
         }
 
-        if ((miro->aci_product == 'A') || (miro->aci_product == 'B')) {
+        if ((miro->aci->aci_product == 'A') ||
+            (miro->aci->aci_product == 'B')) {
                 /* PCM1/PCM12 with power-amp and Line 2 */
                 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_line_control[0], miro))) < 0)
                         return err;
@@ -705,16 +748,17 @@ static int __devinit snd_miro_mixer(struct snd_miro *miro)
                         return err;
         }
 
-        if ((miro->aci_product == 'B') || (miro->aci_product == 'C')) {
+        if ((miro->aci->aci_product == 'B') ||
+            (miro->aci->aci_product == 'C')) {
                 /* PCM12/PCM20 with mic-preamp */
                 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_preamp_control[0], miro))) < 0)
                         return err;
-                if (miro->aci_version >= 176)
+                if (miro->aci->aci_version >= 176)
                         if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_capture_control[0], miro))) < 0)
                                 return err;
         }
 
-        if (miro->aci_product == 'C') {
+        if (miro->aci->aci_product == 'C') {
                 /* PCM20 with radio and 7 band equalizer */
                 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_radio_control[0], miro))) < 0)
                         return err;
@@ -757,21 +801,26 @@ static int __devinit snd_miro_init(struct snd_miro *chip,
         chip->irq = -1;
         chip->dma1 = -1;
         chip->dma2 = -1;
-        chip->fm_port = -1;
         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:
@@ -853,14 +902,15 @@ static void snd_miro_proc_read(struct snd_info_entry * entry,
                                struct snd_info_buffer *buffer)
 {
         struct snd_miro *miro = (struct snd_miro *) entry->private_data;
+        struct snd_miro_aci *aci = miro->aci;
         char* model = "unknown";
 
         /* miroSOUND PCM1 pro, early PCM12 */
 
         if ((miro->hardware == OPTi9XX_HW_82C929) &&
-            (miro->aci_vendor == 'm') && 
-            (miro->aci_product == 'A')) {
-                switch(miro->aci_version) {
+            (aci->aci_vendor == 'm') &&
+            (aci->aci_product == 'A')) {
+                switch (aci->aci_version) {
                 case 3:
                         model = "miroSOUND PCM1 pro";
                         break;
@@ -873,9 +923,9 @@ static void snd_miro_proc_read(struct snd_info_entry * entry,
         /* miroSOUND PCM12, PCM12 (Rev. E), PCM12 pnp */
 
         if ((miro->hardware == OPTi9XX_HW_82C924) &&
-            (miro->aci_vendor == 'm') && 
-            (miro->aci_product == 'B')) {
-                switch(miro->aci_version) {
+            (aci->aci_vendor == 'm') &&
+            (aci->aci_product == 'B')) {
+                switch (aci->aci_version) {
                 case 4:
                         model = "miroSOUND PCM12";
                         break;
@@ -891,9 +941,9 @@ static void snd_miro_proc_read(struct snd_info_entry * entry,
         /* miroSOUND PCM20 radio */
 
         if ((miro->hardware == OPTi9XX_HW_82C924) &&
-            (miro->aci_vendor == 'm') && 
-            (miro->aci_product == 'C')) {
-                switch(miro->aci_version) {
+            (aci->aci_vendor == 'm') &&
+            (aci->aci_product == 'C')) {
+                switch (aci->aci_version) {
                 case 7:
                         model = "miroSOUND PCM20 radio (Rev. E)";
                         break;
@@ -917,17 +967,17 @@ static void snd_miro_proc_read(struct snd_info_entry * entry,
 
         snd_iprintf(buffer, "ACI information:\n");
         snd_iprintf(buffer, "  vendor  : ");
-        switch(miro->aci_vendor) {
+        switch (aci->aci_vendor) {
         case 'm':
                 snd_iprintf(buffer, "Miro\n");
                 break;
         default:
-                snd_iprintf(buffer, "unknown (0x%x)\n", miro->aci_vendor);
+                snd_iprintf(buffer, "unknown (0x%x)\n", aci->aci_vendor);
                 break;
         }
 
         snd_iprintf(buffer, "  product : ");
-        switch(miro->aci_product) {
+        switch (aci->aci_product) {
         case 'A':
                 snd_iprintf(buffer, "miroSOUND PCM1 pro / (early) PCM12\n");
                 break;
@@ -938,26 +988,27 @@ static void snd_miro_proc_read(struct snd_info_entry * entry,
                 snd_iprintf(buffer, "miroSOUND PCM20 radio\n");
                 break;
         default:
-                snd_iprintf(buffer, "unknown (0x%x)\n", miro->aci_product);
+                snd_iprintf(buffer, "unknown (0x%x)\n", aci->aci_product);
                 break;
         }
 
         snd_iprintf(buffer, "  firmware: %d (0x%x)\n",
-                    miro->aci_version, miro->aci_version);
+                    aci->aci_version, aci->aci_version);
         snd_iprintf(buffer, "  port    : 0x%lx-0x%lx\n", 
-                    miro->aci_port, miro->aci_port+2);
+                    aci->aci_port, aci->aci_port+2);
         snd_iprintf(buffer, "  wss     : 0x%x\n", wss);
         snd_iprintf(buffer, "  ide     : 0x%x\n", ide);
-        snd_iprintf(buffer, "  solomode: 0x%x\n", miro->aci_solomode);
-        snd_iprintf(buffer, "  amp     : 0x%x\n", miro->aci_amp);
-        snd_iprintf(buffer, "  preamp  : 0x%x\n", miro->aci_preamp);
+        snd_iprintf(buffer, "  solomode: 0x%x\n", aci->aci_solomode);
+        snd_iprintf(buffer, "  amp     : 0x%x\n", aci->aci_amp);
+        snd_iprintf(buffer, "  preamp  : 0x%x\n", aci->aci_preamp);
 }
 
-static void __devinit snd_miro_proc_init(struct snd_miro * miro)
+static void __devinit snd_miro_proc_init(struct snd_card *card,
+                                         struct snd_miro *miro)
 {
         struct snd_info_entry *entry;
 
-        if (! snd_card_proc_new(miro->card, "miro", &entry))
+        if (!snd_card_proc_new(card, "miro", &entry))
                 snd_info_set_text_ops(entry, miro, snd_miro_proc_read);
 }
 
@@ -974,37 +1025,40 @@ static int __devinit snd_miro_configure(struct snd_miro *chip)
         unsigned char mpu_irq_bits;
         unsigned long flags;
 
+        snd_miro_write_mask(chip, OPTi9XX_MC_REG(1), 0x80, 0x80);
+        snd_miro_write_mask(chip, OPTi9XX_MC_REG(2), 0x20, 0x20); /* OPL4 */
+        snd_miro_write_mask(chip, OPTi9XX_MC_REG(5), 0x02, 0x02);
+
         switch (chip->hardware) {
         case OPTi9XX_HW_82C924:
                 snd_miro_write_mask(chip, OPTi9XX_MC_REG(6), 0x02, 0x02);
-                snd_miro_write_mask(chip, OPTi9XX_MC_REG(1), 0x80, 0x80);
-                snd_miro_write_mask(chip, OPTi9XX_MC_REG(2), 0x20, 0x20); /* OPL4 */
                 snd_miro_write_mask(chip, OPTi9XX_MC_REG(3), 0xf0, 0xff);
-                snd_miro_write_mask(chip, OPTi9XX_MC_REG(5), 0x02, 0x02);
                 break;
         case OPTi9XX_HW_82C929:
                 /* untested init commands for OPTi929 */
-                snd_miro_write_mask(chip, OPTi9XX_MC_REG(1), 0x80, 0x80);
-                snd_miro_write_mask(chip, OPTi9XX_MC_REG(2), 0x20, 0x20); /* OPL4 */
                 snd_miro_write_mask(chip, OPTi9XX_MC_REG(4), 0x00, 0x0c);
-                snd_miro_write_mask(chip, OPTi9XX_MC_REG(5), 0x02, 0x02);
                 break;
         default:
                 snd_printk(KERN_ERR "chip %d not supported\n", chip->hardware);
                 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:
@@ -1122,75 +1176,92 @@ __skip_mpu:
         return 0;
 }
 
+static int __devinit snd_miro_opti_check(struct snd_miro *chip)
+{
+        unsigned char value;
+
+        chip->res_mc_base = request_region(chip->mc_base, chip->mc_base_size,
+                                           "OPTi9xx MC");
+        if (chip->res_mc_base == NULL)
+                return -ENOMEM;
+
+        value = snd_miro_read(chip, OPTi9XX_MC_REG(1));
+        if (value != 0xff && value != inb(chip->mc_base + OPTi9XX_MC_REG(1)))
+                if (value == snd_miro_read(chip, OPTi9XX_MC_REG(1)))
+                        return 0;
+
+        release_and_free_resource(chip->res_mc_base);
+        chip->res_mc_base = NULL;
+
+        return -ENODEV;
+}
+
 static int __devinit snd_card_miro_detect(struct snd_card *card,
                                           struct snd_miro *chip)
 {
         int i, err;
-        unsigned char value;
 
         for (i = OPTi9XX_HW_82C929; i <= OPTi9XX_HW_82C924; i++) {
 
                 if ((err = snd_miro_init(chip, i)) < 0)
                         return err;
 
-                if ((chip->res_mc_base = request_region(chip->mc_base, chip->mc_base_size, "OPTi9xx MC")) == NULL)
-                        continue;
-
-                value = snd_miro_read(chip, OPTi9XX_MC_REG(1));
-                if ((value != 0xff) && (value != inb(chip->mc_base + 1)))
-                        if (value == snd_miro_read(chip, OPTi9XX_MC_REG(1)))
-                                return 1;
-
-                release_and_free_resource(chip->res_mc_base);
-                chip->res_mc_base = NULL;
-
+                err = snd_miro_opti_check(chip);
+                if (err == 0)
+                        return 1;
         }
 
         return -ENODEV;
 }
 
 static int __devinit snd_card_miro_aci_detect(struct snd_card *card,
-                                              struct snd_miro * miro)
+                                              struct snd_miro *miro)
 {
         unsigned char regval;
         int i;
+        struct snd_miro_aci *aci = &aci_device;
+
+        miro->aci = aci;
 
-        mutex_init(&miro->aci_mutex);
+        mutex_init(&aci->aci_mutex);
 
         /* get ACI port from OPTi9xx MC 4 */
 
-        miro->mc_base = 0xf8c;
         regval=inb(miro->mc_base + 4);
-        miro->aci_port = (regval & 0x10) ? 0x344: 0x354;
+        aci->aci_port = (regval & 0x10) ? 0x344 : 0x354;
 
-        if ((miro->res_aci_port = request_region(miro->aci_port, 3, "miro aci")) == NULL) {
+        miro->res_aci_port = request_region(aci->aci_port, 3, "miro aci");
+        if (miro->res_aci_port == NULL) {
                 snd_printk(KERN_ERR "aci i/o area 0x%lx-0x%lx already used.\n", 
-                           miro->aci_port, miro->aci_port+2);
+                           aci->aci_port, aci->aci_port+2);
                 return -ENOMEM;
         }
 
         /* force ACI into a known state */
         for (i = 0; i < 3; i++)
-                if (aci_cmd(miro, ACI_ERROR_OP, -1, -1) < 0) {
+                if (snd_aci_cmd(aci, ACI_ERROR_OP, -1, -1) < 0) {
                         snd_printk(KERN_ERR "can't force aci into known state.\n");
                         return -ENXIO;
                 }
 
-        if ((miro->aci_vendor=aci_cmd(miro, ACI_READ_IDCODE, -1, -1)) < 0 ||
-            (miro->aci_product=aci_cmd(miro, ACI_READ_IDCODE, -1, -1)) < 0) {
-                snd_printk(KERN_ERR "can't read aci id on 0x%lx.\n", miro->aci_port);
+        aci->aci_vendor = snd_aci_cmd(aci, ACI_READ_IDCODE, -1, -1);
+        aci->aci_product = snd_aci_cmd(aci, ACI_READ_IDCODE, -1, -1);
+        if (aci->aci_vendor < 0 || aci->aci_product < 0) {
+                snd_printk(KERN_ERR "can't read aci id on 0x%lx.\n",
+                           aci->aci_port);
                 return -ENXIO;
         }
 
-        if ((miro->aci_version=aci_cmd(miro, ACI_READ_VERSION, -1, -1)) < 0) {
+        aci->aci_version = snd_aci_cmd(aci, ACI_READ_VERSION, -1, -1);
+        if (aci->aci_version < 0) {
                 snd_printk(KERN_ERR "can't read aci version on 0x%lx.\n", 
-                           miro->aci_port);
+                           aci->aci_port);
                 return -ENXIO;
         }
 
-        if (aci_cmd(miro, ACI_INIT, -1, -1) < 0 ||
-            aci_cmd(miro, ACI_ERROR_OP, ACI_ERROR_OP, ACI_ERROR_OP) < 0 ||
-            aci_cmd(miro, ACI_ERROR_OP, ACI_ERROR_OP, ACI_ERROR_OP) < 0) {
+        if (snd_aci_cmd(aci, ACI_INIT, -1, -1) < 0 ||
+            snd_aci_cmd(aci, ACI_ERROR_OP, ACI_ERROR_OP, ACI_ERROR_OP) < 0 ||
+            snd_aci_cmd(aci, ACI_ERROR_OP, ACI_ERROR_OP, ACI_ERROR_OP) < 0) {
                 snd_printk(KERN_ERR "can't initialize aci.\n"); 
                 return -ENXIO;
         }
@@ -1201,157 +1272,80 @@ 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;
         release_and_free_resource(miro->res_mc_base);
 }
 
-static int __devinit snd_miro_match(struct device *devptr, unsigned int n)
-{
-        return 1;
-}
-
-static int __devinit snd_miro_probe(struct device *devptr, unsigned int n)
+static int __devinit snd_miro_probe(struct snd_card *card)
 {
-        static long possible_ports[] = {0x530, 0xe80, 0xf40, 0x604, -1};
-        static long possible_mpu_ports[] = {0x330, 0x300, 0x310, 0x320, -1};
-        static int possible_irqs[] = {11, 9, 10, 7, -1};
-        static int possible_mpu_irqs[] = {10, 5, 9, 7, -1};
-        static int possible_dma1s[] = {3, 1, 0, -1};
-        static int possible_dma2s[][2] = {{1,-1}, {0,-1}, {-1,-1}, {0,-1}};
-
         int error;
-        struct snd_miro *miro;
+        struct snd_miro *miro = card->private_data;
         struct snd_wss *codec;
         struct snd_timer *timer;
-        struct snd_card *card;
         struct snd_pcm *pcm;
         struct snd_rawmidi *rmidi;
 
-        error = snd_card_create(index, id, THIS_MODULE,
-                                sizeof(struct snd_miro), &card);
-        if (error < 0)
-                return error;
-
-        card->private_free = snd_card_miro_free;
-        miro = card->private_data;
-        miro->card = card;
-
-        if ((error = snd_card_miro_aci_detect(card, miro)) < 0) {
-                snd_card_free(card);
-                snd_printk(KERN_ERR "unable to detect aci chip\n");
-                return -ENODEV;
+        if (!miro->res_mc_base) {
+                miro->res_mc_base = request_region(miro->mc_base,
+                                                miro->mc_base_size,
+                                                "miro (OPTi9xx MC)");
+                if (miro->res_mc_base == NULL) {
+                        snd_printk(KERN_ERR "request for OPTI9xx MC failed\n");
+                        return -ENOMEM;
+                }
         }
 
-        /* init proc interface */
-        snd_miro_proc_init(miro);
-
-        if ((error = snd_card_miro_detect(card, miro)) < 0) {
+        error = snd_card_miro_aci_detect(card, miro);
+        if (error < 0) {
                 snd_card_free(card);
-                snd_printk(KERN_ERR "unable to detect OPTi9xx chip\n");
+                snd_printk(KERN_ERR "unable to detect aci chip\n");
                 return -ENODEV;
         }
 
-        if (! miro->res_mc_base &&
-            (miro->res_mc_base = request_region(miro->mc_base, miro->mc_base_size,
-                                                "miro (OPTi9xx MC)")) == NULL) {
-                snd_card_free(card);
-                snd_printk(KERN_ERR "request for OPTI9xx MC failed\n");
-                return -ENOMEM;
-        }
-
         miro->wss_base = port;
-        miro->fm_port = fm_port;
         miro->mpu_port = mpu_port;
         miro->irq = irq;
         miro->mpu_irq = mpu_irq;
         miro->dma1 = dma1;
         miro->dma2 = dma2;
 
-        if (miro->wss_base == SNDRV_AUTO_PORT) {
-                if ((miro->wss_base = snd_legacy_find_free_ioport(possible_ports, 4)) < 0) {
-                        snd_card_free(card);
-                        snd_printk(KERN_ERR "unable to find a free WSS port\n");
-                        return -EBUSY;
-                }
-        }
-
-        if (miro->mpu_port == SNDRV_AUTO_PORT) {
-                if ((miro->mpu_port = snd_legacy_find_free_ioport(possible_mpu_ports, 2)) < 0) {
-                        snd_card_free(card);
-                        snd_printk(KERN_ERR "unable to find a free MPU401 port\n");
-                        return -EBUSY;
-                }
-        }
-        if (miro->irq == SNDRV_AUTO_IRQ) {
-                if ((miro->irq = snd_legacy_find_free_irq(possible_irqs)) < 0) {
-                        snd_card_free(card);
-                        snd_printk(KERN_ERR "unable to find a free IRQ\n");
-                        return -EBUSY;
-                }
-        }
-        if (miro->mpu_irq == SNDRV_AUTO_IRQ) {
-                if ((miro->mpu_irq = snd_legacy_find_free_irq(possible_mpu_irqs)) < 0) {
-                        snd_card_free(card);
-                        snd_printk(KERN_ERR "unable to find a free MPU401 IRQ\n");
-                        return -EBUSY;
-                }
-        }
-        if (miro->dma1 == SNDRV_AUTO_DMA) {
-                if ((miro->dma1 = snd_legacy_find_free_dma(possible_dma1s)) < 0) {
-                        snd_card_free(card);
-                        snd_printk(KERN_ERR "unable to find a free DMA1\n");
-                        return -EBUSY;
-                }
-        }
-        if (miro->dma2 == SNDRV_AUTO_DMA) {
-                if ((miro->dma2 = snd_legacy_find_free_dma(possible_dma2s[miro->dma1 % 4])) < 0) {
-                        snd_card_free(card);
-                        snd_printk(KERN_ERR "unable to find a free DMA2\n");
-                        return -EBUSY;
-                }
-        }
+        /* init proc interface */
+        snd_miro_proc_init(card, miro);
 
         error = snd_miro_configure(miro);
-        if (error) {
-                snd_card_free(card);
+        if (error)
                 return error;
-        }
 
         error = snd_wss_create(card, miro->wss_base + 4, -1,
-                                miro->irq, miro->dma1, miro->dma2,
-                                WSS_HW_AD1845, 0, &codec);
-        if (error < 0) {
-                snd_card_free(card);
+                               miro->irq, miro->dma1, miro->dma2,
+                               WSS_HW_DETECT, 0, &codec);
+        if (error < 0)
                 return error;
-        }
 
         error = snd_wss_pcm(codec, 0, &pcm);
-        if (error < 0)  {
-                snd_card_free(card);
+        if (error < 0)
                 return error;
-        }
+
         error = snd_wss_mixer(codec);
-        if (error < 0) {
-                snd_card_free(card);
+        if (error < 0)
                 return error;
-        }
+
         error = snd_wss_timer(codec, 0, &timer);
-        if (error < 0) {
-                snd_card_free(card);
+        if (error < 0)
                 return error;
-        }
 
         miro->pcm = pcm;
 
-        if ((error = snd_miro_mixer(miro)) < 0) {
-                snd_card_free(card);
+        error = snd_miro_mixer(card, miro);
+        if (error < 0)
                 return error;
-        }
 
-        if (miro->aci_vendor == 'm') {
+        if (miro->aci->aci_vendor == 'm') {
                 /* It looks like a miro sound card. */
-                switch (miro->aci_product) {
+                switch (miro->aci->aci_product) {
                 case 'A':
                         sprintf(card->shortname, 
                                 "miroSOUND PCM1 pro / PCM12");
@@ -1380,30 +1374,131 @@ static int __devinit snd_miro_probe(struct device *devptr, unsigned int n)
                 card->shortname, miro->name, pcm->name, miro->wss_base + 4,
                 miro->irq, miro->dma1, miro->dma2);
 
-        if (miro->mpu_port <= 0 || miro->mpu_port == SNDRV_AUTO_PORT)
+        if (mpu_port <= 0 || mpu_port == SNDRV_AUTO_PORT)
                 rmidi = NULL;
-        else
-                if ((error = snd_mpu401_uart_new(card, 0, MPU401_HW_MPU401,
-                                miro->mpu_port, 0, miro->mpu_irq, IRQF_DISABLED,
-                                &rmidi)))
-                        snd_printk(KERN_WARNING "no MPU-401 device at 0x%lx?\n", miro->mpu_port);
+        else {
+                error = snd_mpu401_uart_new(card, 0, MPU401_HW_MPU401,
+                                mpu_port, 0, miro->mpu_irq, IRQF_DISABLED,
+                                &rmidi);
+                if (error < 0)
+                        snd_printk(KERN_WARNING "no MPU-401 device at 0x%lx?\n",
+                                   mpu_port);
+        }
 
-        if (miro->fm_port > 0 && miro->fm_port != SNDRV_AUTO_PORT) {
+        if (fm_port > 0 && fm_port != SNDRV_AUTO_PORT) {
                 struct snd_opl3 *opl3 = NULL;
                 struct snd_opl4 *opl4;
-                if (snd_opl4_create(card, miro->fm_port, miro->fm_port - 8, 
+
+                if (snd_opl4_create(card, fm_port, fm_port - 8,
                                     2, &opl3, &opl4) < 0)
-                        snd_printk(KERN_WARNING "no OPL4 device at 0x%lx\n", miro->fm_port);
+                        snd_printk(KERN_WARNING "no OPL4 device at 0x%lx\n",
+                                   fm_port);
         }
 
-        if ((error = snd_set_aci_init_values(miro)) < 0) {
-                snd_card_free(card);
+        error = snd_set_aci_init_values(miro);
+        if (error < 0)
                 return error;
+
+        return snd_card_register(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;
+}
+
+static int __devinit snd_miro_isa_probe(struct device *devptr, unsigned int n)
+{
+        static long possible_ports[] = {0x530, 0xe80, 0xf40, 0x604, -1};
+        static long possible_mpu_ports[] = {0x330, 0x300, 0x310, 0x320, -1};
+        static int possible_irqs[] = {11, 9, 10, 7, -1};
+        static int possible_mpu_irqs[] = {10, 5, 9, 7, -1};
+        static int possible_dma1s[] = {3, 1, 0, -1};
+        static int possible_dma2s[][2] = { {1, -1}, {0, -1}, {-1, -1},
+                                           {0, -1} };
+
+        int error;
+        struct snd_miro *miro;
+        struct snd_card *card;
+
+        error = snd_card_create(index, id, THIS_MODULE,
+                                sizeof(struct snd_miro), &card);
+        if (error < 0)
+                return error;
+
+        card->private_free = snd_card_miro_free;
+        miro = card->private_data;
+
+        error = snd_card_miro_detect(card, miro);
+        if (error < 0) {
+                snd_card_free(card);
+                snd_printk(KERN_ERR "unable to detect OPTi9xx chip\n");
+                return -ENODEV;
+        }
+
+        if (port == SNDRV_AUTO_PORT) {
+                port = snd_legacy_find_free_ioport(possible_ports, 4);
+                if (port < 0) {
+                        snd_card_free(card);
+                        snd_printk(KERN_ERR "unable to find a free WSS port\n");
+                        return -EBUSY;
+                }
+        }
+
+        if (mpu_port == SNDRV_AUTO_PORT) {
+                mpu_port = snd_legacy_find_free_ioport(possible_mpu_ports, 2);
+                if (mpu_port < 0) {
+                        snd_card_free(card);
+                        snd_printk(KERN_ERR
+                                   "unable to find a free MPU401 port\n");
+                        return -EBUSY;
+                }
+        }
+
+        if (irq == SNDRV_AUTO_IRQ) {
+                irq = snd_legacy_find_free_irq(possible_irqs);
+                if (irq < 0) {
+                        snd_card_free(card);
+                        snd_printk(KERN_ERR "unable to find a free IRQ\n");
+                        return -EBUSY;
+                }
+        }
+        if (mpu_irq == SNDRV_AUTO_IRQ) {
+                mpu_irq = snd_legacy_find_free_irq(possible_mpu_irqs);
+                if (mpu_irq < 0) {
+                        snd_card_free(card);
+                        snd_printk(KERN_ERR
+                                   "unable to find a free MPU401 IRQ\n");
+                        return -EBUSY;
+                }
+        }
+        if (dma1 == SNDRV_AUTO_DMA) {
+                dma1 = snd_legacy_find_free_dma(possible_dma1s);
+                if (dma1 < 0) {
+                        snd_card_free(card);
+                        snd_printk(KERN_ERR "unable to find a free DMA1\n");
+                        return -EBUSY;
+                }
+        }
+        if (dma2 == SNDRV_AUTO_DMA) {
+                dma2 = snd_legacy_find_free_dma(possible_dma2s[dma1 % 4]);
+                if (dma2 < 0) {
+                        snd_card_free(card);
+                        snd_printk(KERN_ERR "unable to find a free DMA2\n");
+                        return -EBUSY;
+                }
         }
 
         snd_card_set_dev(card, devptr);
 
-        if ((error = snd_card_register(card))) {
+        error = snd_miro_probe(card);
+        if (error < 0) {
                 snd_card_free(card);
                 return error;
         }
@@ -1412,7 +1507,8 @@ static int __devinit snd_miro_probe(struct device *devptr, unsigned int n)
         return 0;
 }
 
-static int __devexit snd_miro_remove(struct device *devptr, unsigned int dev)
+static int __devexit snd_miro_isa_remove(struct device *devptr,
+                                         unsigned int dev)
 {
         snd_card_free(dev_get_drvdata(devptr));
         dev_set_drvdata(devptr, NULL);
@@ -1422,23 +1518,164 @@ static int __devexit snd_miro_remove(struct device *devptr, unsigned int dev)
 #define DEV_NAME "miro"
 
 static struct isa_driver snd_miro_driver = {
-        .match          = snd_miro_match,
-        .probe          = snd_miro_probe,
-        .remove         = __devexit_p(snd_miro_remove),
+        .match          = snd_miro_isa_match,
+        .probe          = snd_miro_isa_probe,
+        .remove         = __devexit_p(snd_miro_isa_remove),
         /* FIXME: suspend/resume */
         .driver         = {
                 .name   = DEV_NAME
         },
 };
 
+#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)