[ALSA] Add snd-miro driver
authorMartin Langer <martin-langer@gmx.de>
Mon, 27 Mar 2006 10:41:01 +0000 (12:41 +0200)
committerJaroslav Kysela <perex@suse.cz>
Fri, 31 Mar 2006 15:58:56 +0000 (17:58 +0200)
Added snd-miro driver for miroSOUND PCM by Martin Langer.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Documentation/sound/alsa/ALSA-Configuration.txt
sound/isa/Kconfig
sound/isa/opti9xx/Makefile
sound/isa/opti9xx/miro.c [new file with mode: 0644]
sound/isa/opti9xx/miro.h [new file with mode: 0644]

index baf18c6afdd6841c773d98686bae1af9aae65c89..1ac20940d8f94c6c7533136023b655978e70789d 100644 (file)
@@ -1014,6 +1014,23 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed.
 
     The power-management is supported.
 
 
     The power-management is supported.
 
+  Module snd-miro
+  ---------------
+
+    Module for Miro soundcards: miroSOUND PCM 1 pro, 
+                               miroSOUND PCM 12,
+                               miroSOUND PCM 20 Radio.
+
+    port       - Port # (0x530,0x604,0xe80,0xf40)
+    irq                - IRQ # (5,7,9,10,11)
+    dma1       - 1st dma # (0,1,3)
+    dma2       - 2nd dma # (0,1)
+    mpu_port   - MPU-401 port # (0x300,0x310,0x320,0x330)
+    mpu_irq    - MPU-401 irq # (5,7,9,10)
+    fm_port    - FM Port # (0x388)
+    wss                - enable WSS mode
+    ide                - enable onboard ide support
+
   Module snd-mixart
   -----------------
 
   Module snd-mixart
   -----------------
 
index ff8fef932786e506a8ebba235b8ebcff4eba7aca..2a1c7334210ae510cda97437bcedf10e2365b094 100644 (file)
@@ -292,6 +292,20 @@ config SND_OPTI93X
          To compile this driver as a module, choose M here: the module
          will be called snd-opti93x.
 
          To compile this driver as a module, choose M here: the module
          will be called snd-opti93x.
 
+config SND_MIRO
+       tristate "Miro miroSOUND PCM1pro/PCM12/PCM20radio driver"
+       depends on SND
+       select SND_OPL4_LIB
+       select SND_CS4231_LIB
+       select SND_MPU401_UART
+       select SND_PCM
+       help
+         Say 'Y' or 'M' to include support for Miro miroSOUND PCM1 pro, 
+         miroSOUND PCM12 and miroSOUND PCM20 Radio soundcards.
+
+         To compile this driver as a module, choose M here: the module
+         will be called snd-miro.
+
 config SND_SB8
        tristate "Sound Blaster 1.0/2.0/Pro (8-bit)"
        depends on SND
 config SND_SB8
        tristate "Sound Blaster 1.0/2.0/Pro (8-bit)"
        depends on SND
index 28c64070cd56d43cb5080a04c74734e43c5a4e53..0e41bfd5a40395a500be60d4031b7888cc6833eb 100644 (file)
@@ -6,8 +6,10 @@
 snd-opti92x-ad1848-objs := opti92x-ad1848.o
 snd-opti92x-cs4231-objs := opti92x-cs4231.o
 snd-opti93x-objs := opti93x.o
 snd-opti92x-ad1848-objs := opti92x-ad1848.o
 snd-opti92x-cs4231-objs := opti92x-cs4231.o
 snd-opti93x-objs := opti93x.o
+snd-miro-objs := miro.o
 
 # Toplevel Module Dependency
 obj-$(CONFIG_SND_OPTI92X_AD1848) += snd-opti92x-ad1848.o
 obj-$(CONFIG_SND_OPTI92X_CS4231) += snd-opti92x-cs4231.o
 obj-$(CONFIG_SND_OPTI93X) += snd-opti93x.o
 
 # Toplevel Module Dependency
 obj-$(CONFIG_SND_OPTI92X_AD1848) += snd-opti92x-ad1848.o
 obj-$(CONFIG_SND_OPTI92X_CS4231) += snd-opti92x-cs4231.o
 obj-$(CONFIG_SND_OPTI93X) += snd-opti93x.o
+obj-$(CONFIG_SND_MIRO) += snd-miro.o
diff --git a/sound/isa/opti9xx/miro.c b/sound/isa/opti9xx/miro.c
new file mode 100644 (file)
index 0000000..49ba334
--- /dev/null
@@ -0,0 +1,1457 @@
+/*
+ *   ALSA soundcard driver for Miro miroSOUND PCM1 pro
+ *                                  miroSOUND PCM12
+ *                                  miroSOUND PCM20 Radio
+ *
+ *   Copyright (C) 2004-2005 Martin Langer <martin-langer@gmx.de>
+ *
+ *   Based on OSS ACI and ALSA OPTi9xx drivers
+ *
+ *   This program is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation; either version 2 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program; if not, write to the Free Software
+ *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+ */
+
+#include <sound/driver.h>
+#include <linux/init.h>
+#include <linux/err.h>
+#include <linux/platform_device.h>
+#include <linux/delay.h>
+#include <linux/slab.h>
+#include <linux/ioport.h>
+#include <linux/moduleparam.h>
+#include <asm/io.h>
+#include <asm/dma.h>
+#include <sound/core.h>
+#include <sound/cs4231.h>
+#include <sound/mpu401.h>
+#include <sound/opl4.h>
+#include <sound/control.h>
+#include <sound/info.h>
+#define SNDRV_LEGACY_FIND_FREE_IRQ
+#define SNDRV_LEGACY_FIND_FREE_DMA
+#include <sound/initval.h>
+#include "miro.h"
+
+MODULE_AUTHOR("Martin Langer <martin-langer@gmx.de>");
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("Miro miroSOUND PCM1 pro, PCM12, PCM20 Radio");
+MODULE_SUPPORTED_DEVICE("{{Miro,miroSOUND PCM1 pro}, "
+                       "{Miro,miroSOUND PCM12}, "
+                       "{Miro,miroSOUND PCM20 Radio}}");
+
+static int index = SNDRV_DEFAULT_IDX1;         /* Index 0-MAX */
+static char *id = SNDRV_DEFAULT_STR1;          /* ID for this card */
+static long port = SNDRV_DEFAULT_PORT1;        /* 0x530,0xe80,0xf40,0x604 */
+static long mpu_port = SNDRV_DEFAULT_PORT1;    /* 0x300,0x310,0x320,0x330 */
+static long fm_port = SNDRV_DEFAULT_PORT1;     /* 0x388 */
+static int irq = SNDRV_DEFAULT_IRQ1;           /* 5,7,9,10,11 */
+static int mpu_irq = SNDRV_DEFAULT_IRQ1;       /* 5,7,9,10 */
+static int dma1 = SNDRV_DEFAULT_DMA1;          /* 0,1,3 */
+static int dma2 = SNDRV_DEFAULT_DMA1;          /* 0,1,3 */
+static int wss;
+static int ide;
+
+module_param(index, int, 0444);
+MODULE_PARM_DESC(index, "Index value for miro soundcard.");
+module_param(id, charp, 0444);
+MODULE_PARM_DESC(id, "ID string for miro soundcard.");
+module_param(port, long, 0444);
+MODULE_PARM_DESC(port, "WSS port # for miro driver.");
+module_param(mpu_port, long, 0444);
+MODULE_PARM_DESC(mpu_port, "MPU-401 port # for miro driver.");
+module_param(fm_port, long, 0444);
+MODULE_PARM_DESC(fm_port, "FM Port # for miro driver.");
+module_param(irq, int, 0444);
+MODULE_PARM_DESC(irq, "WSS irq # for miro driver.");
+module_param(mpu_irq, int, 0444);
+MODULE_PARM_DESC(mpu_irq, "MPU-401 irq # for miro driver.");
+module_param(dma1, int, 0444);
+MODULE_PARM_DESC(dma1, "1st dma # for miro driver.");
+module_param(dma2, int, 0444);
+MODULE_PARM_DESC(dma2, "2nd dma # for miro driver.");
+module_param(wss, int, 0444);
+MODULE_PARM_DESC(wss, "wss mode");
+module_param(ide, int, 0444);
+MODULE_PARM_DESC(ide, "enable ide port");
+
+#define OPTi9XX_HW_DETECT      0
+#define OPTi9XX_HW_82C928      1
+#define OPTi9XX_HW_82C929      2
+#define OPTi9XX_HW_82C924      3
+#define OPTi9XX_HW_82C925      4
+#define OPTi9XX_HW_82C930      5
+#define OPTi9XX_HW_82C931      6
+#define OPTi9XX_HW_82C933      7
+#define OPTi9XX_HW_LAST                OPTi9XX_HW_82C933
+
+#define OPTi9XX_MC_REG(n)      n
+
+
+struct snd_miro {
+       unsigned short hardware;
+       unsigned char password;
+       char name[7];
+
+       struct resource *res_mc_base;
+       struct resource *res_aci_port;
+
+       unsigned long mc_base;
+       unsigned long mc_base_size;
+       unsigned long pwd_reg;
+
+       spinlock_t lock;
+       struct snd_card *card;
+       struct snd_pcm *pcm;
+
+       long wss_base;
+       int irq;
+       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;
+};
+
+static void snd_miro_proc_init(struct snd_miro * miro);
+
+#define DRIVER_NAME "snd-miro"
+
+static struct platform_device *device;
+
+static char * snd_opti9xx_names[] = {
+       "unkown",
+       "82C928", "82C929",
+       "82C924", "82C925",
+       "82C930", "82C931", "82C933"
+};
+
+/* 
+ *  ACI control
+ */
+
+static int aci_busy_wait(struct snd_miro * miro)
+{
+       long timeout;
+       unsigned char byte;
+
+       for (timeout = 1; timeout <= ACI_MINTIME+30; timeout++) {
+               if (((byte=inb(miro->aci_port + ACI_REG_BUSY)) & 1) == 0) {
+                       if (timeout >= ACI_MINTIME)
+                               snd_printd("aci ready in round %ld.\n",
+                                          timeout-ACI_MINTIME);
+                       return byte;
+               }
+               if (timeout >= ACI_MINTIME) {
+                       long out=10*HZ;
+                       switch (timeout-ACI_MINTIME) {
+                       case 0 ... 9:
+                               out /= 10;
+                       case 10 ... 19:
+                               out /= 10;
+                       case 20 ... 30:
+                               out /= 10;
+                       default:
+                               set_current_state(TASK_UNINTERRUPTIBLE);
+                               schedule_timeout(out);
+                               break;
+                       }
+               }
+       }
+       snd_printk(KERN_ERR "aci_busy_wait() time out\n");
+       return -EBUSY;
+}
+
+static inline int aci_write(struct snd_miro * miro, unsigned char byte)
+{
+       if (aci_busy_wait(miro) >= 0) {
+               outb(byte, miro->aci_port + ACI_REG_COMMAND);
+               return 0;
+       } else {
+               snd_printk(KERN_ERR "aci busy, aci_write(0x%x) stopped.\n", byte);
+               return -EBUSY;
+       }
+}
+
+static inline int aci_read(struct snd_miro * miro)
+{
+       unsigned char byte;
+
+       if (aci_busy_wait(miro) >= 0) {
+               byte=inb(miro->aci_port + ACI_REG_STATUS);
+               return byte;
+       } else {
+               snd_printk(KERN_ERR "aci busy, aci_read() stopped.\n");
+               return -EBUSY;
+       }
+}
+
+static int aci_cmd(struct snd_miro * miro, int write1, int write2, int write3)
+{
+       int write[] = {write1, write2, write3};
+       int value, i;
+
+       if (mutex_lock_interruptible(&miro->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]);
+                       if (value < 0)
+                               goto out;
+               }
+       }
+
+       value = aci_read(miro);
+
+out:   mutex_unlock(&miro->aci_mutex);
+       return value;
+}
+
+static int aci_getvalue(struct snd_miro * miro, unsigned char index)
+{
+       return aci_cmd(miro, ACI_STATUS, index, -1);
+}
+
+static int aci_setvalue(struct snd_miro * miro, unsigned char index, int value)
+{
+       return aci_cmd(miro, index, value, -1);
+}
+
+/*
+ *  MIXER part
+ */
+
+static int snd_miro_info_capture(struct snd_kcontrol *kcontrol,
+                                struct snd_ctl_elem_info *uinfo)
+{
+       uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
+       uinfo->count = 1;
+
+       return 0;
+}
+
+static int snd_miro_get_capture(struct snd_kcontrol *kcontrol,
+                               struct snd_ctl_elem_value *ucontrol)
+{
+       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);
+               return value;
+       }
+
+       ucontrol->value.integer.value[0] = value & 0x20;
+
+       return 0;
+}
+
+static int snd_miro_put_capture(struct snd_kcontrol *kcontrol,
+                               struct snd_ctl_elem_value *ucontrol)
+{
+       struct snd_miro *miro = snd_kcontrol_chip(kcontrol);
+       int change, value, error;
+
+       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);
+               return error;
+       }
+
+       change = (value != miro->aci_solomode);
+       miro->aci_solomode = value;
+       
+       return change;
+}
+
+static int snd_miro_info_preamp(struct snd_kcontrol *kcontrol,
+                               struct snd_ctl_elem_info *uinfo)
+{
+       uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
+       uinfo->count = 1;
+       uinfo->value.integer.min = 0;
+       uinfo->value.integer.max = 3;
+
+       return 0;
+}
+
+static int snd_miro_get_preamp(struct snd_kcontrol *kcontrol,
+                              struct snd_ctl_elem_value *ucontrol)
+{
+       struct snd_miro *miro = snd_kcontrol_chip(kcontrol);
+       int value;
+
+       if (miro->aci_version <= 176) {
+
+               /* 
+                  OSS says it's not readable with versions < 176.
+                  But it doesn't work on my card,
+                  which is a PCM12 with aci_version = 176.
+               */
+
+               ucontrol->value.integer.value[0] = miro->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);
+               return value;
+       }
+       
+       ucontrol->value.integer.value[0] = value;
+
+       return 0;
+}
+
+static int snd_miro_put_preamp(struct snd_kcontrol *kcontrol,
+                              struct snd_ctl_elem_value *ucontrol)
+{
+       struct snd_miro *miro = snd_kcontrol_chip(kcontrol);
+       int error, value, change;
+
+       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);
+               return error;
+       }
+
+       change = (value != miro->aci_preamp);
+       miro->aci_preamp = value;
+
+       return change;
+}
+
+static int snd_miro_info_amp(struct snd_kcontrol *kcontrol,
+                            struct snd_ctl_elem_info *uinfo)
+{
+       uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
+       uinfo->count = 1;
+
+       return 0;
+}
+
+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;
+
+       return 0;
+}
+
+static int snd_miro_put_amp(struct snd_kcontrol *kcontrol,
+                           struct snd_ctl_elem_value *ucontrol)
+{
+       struct snd_miro *miro = snd_kcontrol_chip(kcontrol);
+       int error, value, change;
+
+       value = ucontrol->value.integer.value[0];
+
+       if ((error = aci_setvalue(miro, ACI_SET_POWERAMP, value)) < 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;
+
+       return change;
+}
+
+#define MIRO_DOUBLE(ctl_name, ctl_index, get_right_reg, set_right_reg) \
+{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
+  .name = ctl_name, \
+  .index = ctl_index, \
+  .info = snd_miro_info_double, \
+  .get = snd_miro_get_double, \
+  .put = snd_miro_put_double, \
+  .private_value = get_right_reg | (set_right_reg << 8) \
+}
+
+static int snd_miro_info_double(struct snd_kcontrol *kcontrol, 
+                               struct snd_ctl_elem_info *uinfo)
+{
+       int reg = kcontrol->private_value & 0xff;
+
+       uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
+       uinfo->count = 2;
+
+       if ((reg >= ACI_GET_EQ1) && (reg <= ACI_GET_EQ7)) {
+
+               /* equalizer elements */
+
+               uinfo->value.integer.min = - 0x7f;
+               uinfo->value.integer.max = 0x7f;
+       } else {
+
+               /* non-equalizer elements */
+
+               uinfo->value.integer.min = 0;
+               uinfo->value.integer.max = 0x20;
+       }
+
+       return 0;
+}
+
+static int snd_miro_get_double(struct snd_kcontrol *kcontrol, 
+                              struct snd_ctl_elem_value *uinfo)
+{
+       struct snd_miro *miro = snd_kcontrol_chip(kcontrol);
+       int left_val, right_val;
+
+       int right_reg = kcontrol->private_value & 0xff;
+       int left_reg = right_reg + 1;
+
+       if ((right_val = aci_getvalue(miro, right_reg)) < 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) {
+               snd_printk(KERN_ERR "aci_getvalue(%d) failed: %d\n", left_reg, left_val);
+               return left_val;
+       }
+
+       if ((right_reg >= ACI_GET_EQ1) && (right_reg <= ACI_GET_EQ7)) {
+
+               /* equalizer elements */
+
+               if (left_val < 0x80) {
+                       uinfo->value.integer.value[0] = left_val;
+               } else {
+                       uinfo->value.integer.value[0] = 0x80 - left_val;
+               }
+
+               if (right_val < 0x80) {
+                       uinfo->value.integer.value[1] = right_val;
+               } else {
+                       uinfo->value.integer.value[1] = 0x80 - right_val;
+               }
+
+       } else {
+
+               /* non-equalizer elements */
+
+               uinfo->value.integer.value[0] = 0x20 - left_val;
+               uinfo->value.integer.value[1] = 0x20 - right_val;
+       }
+
+       return 0;
+}
+
+static int snd_miro_put_double(struct snd_kcontrol *kcontrol, 
+                              struct snd_ctl_elem_value *ucontrol)
+{
+       struct snd_miro *miro = snd_kcontrol_chip(kcontrol);
+       int left, right, left_old, right_old;
+       int setreg_left, setreg_right, getreg_left, getreg_right;
+       int change, error;
+
+       left = ucontrol->value.integer.value[0];
+       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;
+       }
+
+       getreg_right = kcontrol->private_value & 0xff;
+       getreg_left = getreg_right + 1;
+
+       if ((left_old = aci_getvalue(miro, getreg_left)) < 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) {
+               snd_printk(KERN_ERR "aci_getvalue(%d) failed: %d\n", getreg_right, right_old);
+               return right_old;
+       }
+
+       if ((getreg_right >= ACI_GET_EQ1) && (getreg_right <= ACI_GET_EQ7)) {
+
+               /* equalizer elements */
+
+               if (left_old > 0x80) 
+                       left_old = 0x80 - left_old;
+               if (right_old > 0x80) 
+                       right_old = 0x80 - right_old;
+
+               if (left >= 0) {
+                       if ((error = aci_setvalue(miro, setreg_left, left)) < 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) {
+                               snd_printk(KERN_ERR "aci_setvalue(%d) failed: %d\n",
+                                          0x80 - left, error);
+                               return error;
+                       }
+               }
+
+               if (right >= 0) {
+                       if ((error = aci_setvalue(miro, setreg_right, right)) < 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) {
+                               snd_printk(KERN_ERR "aci_setvalue(%d) failed: %d\n",
+                                          0x80 - right, error);
+                               return error;
+                       }
+               }
+
+       } else {
+
+               /* non-equalizer elements */
+
+               left_old = 0x20 - left_old;
+               right_old = 0x20 - right_old;
+
+               if ((error = aci_setvalue(miro, setreg_left, 0x20 - left)) < 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) {
+                       snd_printk(KERN_ERR "aci_setvalue(%d) failed: %d\n",
+                                  0x20 - right, error);
+                       return error;
+               }
+       }
+
+       change = (left != left_old) || (right != right_old);
+
+       return change;
+}
+
+static struct snd_kcontrol_new snd_miro_controls[] = {
+MIRO_DOUBLE("Master Playback Volume", 0, ACI_GET_MASTER, ACI_SET_MASTER),
+MIRO_DOUBLE("Mic Playback Volume", 1, ACI_GET_MIC, ACI_SET_MIC),
+MIRO_DOUBLE("Line Playback Volume", 1, ACI_GET_LINE, ACI_SET_LINE),
+MIRO_DOUBLE("CD Playback Volume", 0, ACI_GET_CD, ACI_SET_CD),
+MIRO_DOUBLE("Synth Playback Volume", 0, ACI_GET_SYNTH, ACI_SET_SYNTH),
+MIRO_DOUBLE("PCM Playback Volume", 1, ACI_GET_PCM, ACI_SET_PCM),
+MIRO_DOUBLE("Aux Playback Volume", 2, ACI_GET_LINE2, ACI_SET_LINE2),
+};
+
+/* Equalizer with seven bands (only PCM20) 
+   from -12dB up to +12dB on each band */
+static struct snd_kcontrol_new snd_miro_eq_controls[] = {
+MIRO_DOUBLE("Tone Control - 28 Hz", 0, ACI_GET_EQ1, ACI_SET_EQ1),
+MIRO_DOUBLE("Tone Control - 160 Hz", 0, ACI_GET_EQ2, ACI_SET_EQ2),
+MIRO_DOUBLE("Tone Control - 400 Hz", 0, ACI_GET_EQ3, ACI_SET_EQ3),
+MIRO_DOUBLE("Tone Control - 1 kHz", 0, ACI_GET_EQ4, ACI_SET_EQ4),
+MIRO_DOUBLE("Tone Control - 2.5 kHz", 0, ACI_GET_EQ5, ACI_SET_EQ5),
+MIRO_DOUBLE("Tone Control - 6.3 kHz", 0, ACI_GET_EQ6, ACI_SET_EQ6),
+MIRO_DOUBLE("Tone Control - 16 kHz", 0, ACI_GET_EQ7, ACI_SET_EQ7),
+};
+
+static struct snd_kcontrol_new snd_miro_radio_control[] = {
+MIRO_DOUBLE("Radio Playback Volume", 0, ACI_GET_LINE1, ACI_SET_LINE1),
+};
+
+static struct snd_kcontrol_new snd_miro_line_control[] = {
+MIRO_DOUBLE("Line Playback Volume", 2, ACI_GET_LINE1, ACI_SET_LINE1),
+};
+
+static struct snd_kcontrol_new snd_miro_preamp_control[] = {
+{
+       .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+       .name = "Mic Boost",
+       .index = 1,
+       .info = snd_miro_info_preamp,
+       .get = snd_miro_get_preamp,
+       .put = snd_miro_put_preamp,
+}};
+
+static struct snd_kcontrol_new snd_miro_amp_control[] = {
+{
+       .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+       .name = "Line Boost",
+       .index = 0,
+       .info = snd_miro_info_amp,
+       .get = snd_miro_get_amp,
+       .put = snd_miro_put_amp,
+}};
+
+static struct snd_kcontrol_new snd_miro_capture_control[] = {
+{
+       .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+       .name = "PCM Capture Switch",
+       .index = 0,
+       .info = snd_miro_info_capture,
+       .get = snd_miro_get_capture,
+       .put = snd_miro_put_capture,
+}};
+
+static unsigned char aci_init_values[][2] __initdata = {
+       { ACI_SET_MUTE, 0x00 },
+       { ACI_SET_POWERAMP, 0x00 },
+       { ACI_SET_PREAMP, 0x00 },
+       { ACI_SET_SOLOMODE, 0x00 },
+       { ACI_SET_MIC + 0, 0x20 },
+       { ACI_SET_MIC + 8, 0x20 },
+       { ACI_SET_LINE + 0, 0x20 },
+       { ACI_SET_LINE + 8, 0x20 },
+       { ACI_SET_CD + 0, 0x20 },
+       { ACI_SET_CD + 8, 0x20 },
+       { ACI_SET_PCM + 0, 0x20 },
+       { ACI_SET_PCM + 8, 0x20 },
+       { ACI_SET_LINE1 + 0, 0x20 },
+       { ACI_SET_LINE1 + 8, 0x20 },
+       { ACI_SET_LINE2 + 0, 0x20 },
+       { ACI_SET_LINE2 + 8, 0x20 },
+       { ACI_SET_SYNTH + 0, 0x20 },
+       { ACI_SET_SYNTH + 8, 0x20 },
+       { ACI_SET_MASTER + 0, 0x20 },
+       { ACI_SET_MASTER + 1, 0x20 },
+};
+
+static int __init snd_set_aci_init_values(struct snd_miro *miro)
+{
+       int idx, error;
+
+       /* enable WSS on PCM1 */
+
+       if ((miro->aci_product == 'A') && wss) {
+               if ((error = aci_setvalue(miro, ACI_SET_WSS, wss)) < 0) {
+                       snd_printk(KERN_ERR "enabling WSS mode failed\n");
+                       return error;
+               }
+       }
+
+       /* enable IDE port */
+
+       if (ide) {
+               if ((error = aci_setvalue(miro, ACI_SET_IDE, ide)) < 0) {
+                       snd_printk(KERN_ERR "enabling IDE port failed\n");
+                       return error;
+               }
+       }
+
+       /* 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) {
+                       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;
+
+       return 0;
+}
+
+static int snd_miro_mixer(struct snd_miro *miro)
+{
+       struct snd_card *card;
+       unsigned int idx;
+       int err;
+
+       snd_assert(miro != NULL && miro->card != NULL, return -EINVAL);
+
+       card = miro->card;
+
+       switch (miro->hardware) {
+       case OPTi9XX_HW_82C924:
+               strcpy(card->mixername, "ACI & OPTi924");
+               break;
+       case OPTi9XX_HW_82C929:
+               strcpy(card->mixername, "ACI & OPTi929");
+               break;
+       default:
+               snd_BUG();
+               break;
+       }
+
+       for (idx = 0; idx < ARRAY_SIZE(snd_miro_controls); idx++) {
+               if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_controls[idx], miro))) < 0)
+                       return err;
+       }
+
+       if ((miro->aci_product == 'A') || (miro->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;
+               if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_amp_control[0], miro))) < 0)
+                       return err;
+       }
+
+       if ((miro->aci_product == 'B') || (miro->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 ((err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_capture_control[0], miro))) < 0)
+                               return err;
+       }
+
+       if (miro->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;
+               for (idx = 0; idx < ARRAY_SIZE(snd_miro_eq_controls); idx++) {
+                       if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_eq_controls[idx], miro))) < 0)
+                               return err;
+               }
+       }
+
+       return 0;
+}
+
+static long snd_legacy_find_free_ioport(long *port_table, long size)
+{
+       while (*port_table != -1) {
+               struct resource *res;
+               if ((res = request_region(*port_table, size, 
+                                         "ALSA test")) != NULL) {
+                       release_resource(res);
+                       kfree_nocheck(res);
+                       return *port_table;
+               }
+               port_table++;
+       }
+       return -1;
+}
+
+static int __init snd_miro_init(struct snd_miro *chip, unsigned short hardware)
+{
+       static int opti9xx_mc_size[] = {7, 7, 10, 10, 2, 2, 2};
+
+       chip->hardware = hardware;
+       strcpy(chip->name, snd_opti9xx_names[hardware]);
+
+       chip->mc_base_size = opti9xx_mc_size[hardware];  
+
+       spin_lock_init(&chip->lock);
+
+       chip->wss_base = -1;
+       chip->irq = -1;
+       chip->dma1 = -1;
+       chip->dma2 = -1;
+       chip->fm_port = -1;
+       chip->mpu_port = -1;
+       chip->mpu_irq = -1;
+
+       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:
+               snd_printk(KERN_ERR "sorry, no support for %d\n", hardware);
+               return -ENODEV;
+       }
+
+       return 0;
+}
+
+static unsigned char snd_miro_read(struct snd_miro *chip,
+                                  unsigned char reg)
+{
+       unsigned long flags;
+       unsigned char retval = 0xff;
+
+       spin_lock_irqsave(&chip->lock, flags);
+       outb(chip->password, chip->mc_base + chip->pwd_reg);
+
+       switch (chip->hardware) {
+       case OPTi9XX_HW_82C924:
+               if (reg > 7) {
+                       outb(reg, chip->mc_base + 8);
+                       outb(chip->password, chip->mc_base + chip->pwd_reg);
+                       retval = inb(chip->mc_base + 9);
+                       break;
+               }
+
+       case OPTi9XX_HW_82C929:
+               retval = inb(chip->mc_base + reg);
+               break;
+
+       default:
+               snd_printk(KERN_ERR "sorry, no support for %d\n", chip->hardware);
+       }
+
+       spin_unlock_irqrestore(&chip->lock, flags);
+       return retval;
+}
+
+static void snd_miro_write(struct snd_miro *chip, unsigned char reg,
+                          unsigned char value)
+{
+       unsigned long flags;
+
+       spin_lock_irqsave(&chip->lock, flags);
+       outb(chip->password, chip->mc_base + chip->pwd_reg);
+
+       switch (chip->hardware) {
+       case OPTi9XX_HW_82C924:
+               if (reg > 7) {
+                       outb(reg, chip->mc_base + 8);
+                       outb(chip->password, chip->mc_base + chip->pwd_reg);
+                       outb(value, chip->mc_base + 9);
+                       break;
+               }
+
+       case OPTi9XX_HW_82C929:
+               outb(value, chip->mc_base + reg);
+               break;
+
+       default:
+               snd_printk(KERN_ERR "sorry, no support for %d\n", chip->hardware);
+       }
+
+       spin_unlock_irqrestore(&chip->lock, flags);
+}
+
+
+#define snd_miro_write_mask(chip, reg, value, mask)    \
+       snd_miro_write(chip, reg,                       \
+               (snd_miro_read(chip, reg) & ~(mask)) | ((value) & (mask)))
+
+/*
+ *  Proc Interface
+ */
+
+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;
+       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) {
+               case 3:
+                       model = "miroSOUND PCM1 pro";
+                       break;
+               default:
+                       model = "miroSOUND PCM1 pro / (early) PCM12";
+                       break;
+               }
+       }
+
+       /* 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) {
+               case 4:
+                       model = "miroSOUND PCM12";
+                       break;
+               case 176:
+                       model = "miroSOUND PCM12 (Rev. E)";
+                       break;
+               default:
+                       model = "miroSOUND PCM12 / PCM12 pnp";
+                       break;
+               }
+       }
+
+       /* miroSOUND PCM20 radio */
+
+       if ((miro->hardware == OPTi9XX_HW_82C924) &&
+           (miro->aci_vendor == 'm') && 
+           (miro->aci_product == 'C')) {
+               switch(miro->aci_version) {
+               case 7:
+                       model = "miroSOUND PCM20 radio (Rev. E)";
+                       break;
+               default:
+                       model = "miroSOUND PCM20 radio";
+                       break;
+               }
+       }
+
+       snd_iprintf(buffer, "\nGeneral information:\n");
+       snd_iprintf(buffer, "  model   : %s\n", model);
+       snd_iprintf(buffer, "  opti    : %s\n", miro->name);
+       snd_iprintf(buffer, "  codec   : %s\n", miro->pcm->name);
+       snd_iprintf(buffer, "  port    : 0x%lx\n", miro->wss_base);
+       snd_iprintf(buffer, "  irq     : %d\n", miro->irq);
+       snd_iprintf(buffer, "  dma     : %d,%d\n\n", miro->dma1, miro->dma2);
+
+       snd_iprintf(buffer, "MPU-401:\n");
+       snd_iprintf(buffer, "  port    : 0x%lx\n", miro->mpu_port);
+       snd_iprintf(buffer, "  irq     : %d\n\n", miro->mpu_irq);
+
+       snd_iprintf(buffer, "ACI information:\n");
+       snd_iprintf(buffer, "  vendor  : ");
+       switch(miro->aci_vendor) {
+       case 'm':
+               snd_iprintf(buffer, "Miro\n");
+               break;
+       default:
+               snd_iprintf(buffer, "unknown (0x%x)\n", miro->aci_vendor);
+               break;
+       }
+
+       snd_iprintf(buffer, "  product : ");
+       switch(miro->aci_product) {
+       case 'A':
+               snd_iprintf(buffer, "miroSOUND PCM1 pro / (early) PCM12\n");
+               break;
+       case 'B':
+               snd_iprintf(buffer, "miroSOUND PCM12\n");
+               break;
+       case 'C':
+               snd_iprintf(buffer, "miroSOUND PCM20 radio\n");
+               break;
+       default:
+               snd_iprintf(buffer, "unknown (0x%x)\n", miro->aci_product);
+               break;
+       }
+
+       snd_iprintf(buffer, "  firmware: %d (0x%x)\n",
+                   miro->aci_version, miro->aci_version);
+       snd_iprintf(buffer, "  port    : 0x%lx-0x%lx\n", 
+                   miro->aci_port, miro->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);
+}
+
+static void __init snd_miro_proc_init(struct snd_miro * miro)
+{
+       struct snd_info_entry *entry;
+
+       if (! snd_card_proc_new(miro->card, "miro", &entry))
+               snd_info_set_text_ops(entry, miro, 1024, snd_miro_proc_read);
+}
+
+/*
+ *  Init
+ */
+
+static int __init snd_miro_configure(struct snd_miro *chip)
+{
+       unsigned char wss_base_bits;
+       unsigned char irq_bits;
+       unsigned char dma_bits;
+       unsigned char mpu_port_bits = 0;
+       unsigned char mpu_irq_bits;
+       unsigned long flags;
+
+       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:
+               wss_base_bits = 0x00;
+               break;
+       case 0x604:
+               wss_base_bits = 0x03;
+               break;
+       case 0xe80:
+               wss_base_bits = 0x01;
+               break;
+       case 0xf40:
+               wss_base_bits = 0x02;
+               break;
+       default:
+               snd_printk(KERN_ERR "WSS port 0x%lx not valid\n", chip->wss_base);
+               goto __skip_base;
+       }
+       snd_miro_write_mask(chip, OPTi9XX_MC_REG(1), wss_base_bits << 4, 0x30);
+
+__skip_base:
+       switch (chip->irq) {
+       case 5:
+               irq_bits = 0x05;
+               break;
+       case 7:
+               irq_bits = 0x01;
+               break;
+       case 9:
+               irq_bits = 0x02;
+               break;
+       case 10:
+               irq_bits = 0x03;
+               break;
+       case 11:
+               irq_bits = 0x04;
+               break;
+       default:
+               snd_printk(KERN_ERR "WSS irq # %d not valid\n", chip->irq);
+               goto __skip_resources;
+       }
+
+       switch (chip->dma1) {
+       case 0:
+               dma_bits = 0x01;
+               break;
+       case 1:
+               dma_bits = 0x02;
+               break;
+       case 3:
+               dma_bits = 0x03;
+               break;
+       default:
+               snd_printk(KERN_ERR "WSS dma1 # %d not valid\n", chip->dma1);
+               goto __skip_resources;
+       }
+
+       if (chip->dma1 == chip->dma2) {
+               snd_printk(KERN_ERR "don't want to share dmas\n");
+               return -EBUSY;
+       }
+
+       switch (chip->dma2) {
+       case 0:
+       case 1:
+               break;
+       default:
+               snd_printk(KERN_ERR "WSS dma2 # %d not valid\n", chip->dma2);
+               goto __skip_resources;
+       }
+       dma_bits |= 0x04;
+
+       spin_lock_irqsave(&chip->lock, flags);
+       outb(irq_bits << 3 | dma_bits, chip->wss_base);
+       spin_unlock_irqrestore(&chip->lock, flags);
+
+__skip_resources:
+       if (chip->hardware > OPTi9XX_HW_82C928) {
+               switch (chip->mpu_port) {
+               case 0:
+               case -1:
+                       break;
+               case 0x300:
+                       mpu_port_bits = 0x03;
+                       break;
+               case 0x310:
+                       mpu_port_bits = 0x02;
+                       break;
+               case 0x320:
+                       mpu_port_bits = 0x01;
+                       break;
+               case 0x330:
+                       mpu_port_bits = 0x00;
+                       break;
+               default:
+                       snd_printk(KERN_ERR "MPU-401 port 0x%lx not valid\n",
+                                  chip->mpu_port);
+                       goto __skip_mpu;
+               }
+
+               switch (chip->mpu_irq) {
+               case 5:
+                       mpu_irq_bits = 0x02;
+                       break;
+               case 7:
+                       mpu_irq_bits = 0x03;
+                       break;
+               case 9:
+                       mpu_irq_bits = 0x00;
+                       break;
+               case 10:
+                       mpu_irq_bits = 0x01;
+                       break;
+               default:
+                       snd_printk(KERN_ERR "MPU-401 irq # %d not valid\n",
+                                  chip->mpu_irq);
+                       goto __skip_mpu;
+               }
+
+               snd_miro_write_mask(chip, OPTi9XX_MC_REG(6),
+                       (chip->mpu_port <= 0) ? 0x00 :
+                               0x80 | mpu_port_bits << 5 | mpu_irq_bits << 3,
+                       0xf8);
+       }
+__skip_mpu:
+
+       return 0;
+}
+
+static int __init 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_resource(chip->res_mc_base);
+               kfree_nocheck(chip->res_mc_base);
+               chip->res_mc_base = NULL;
+
+       }
+
+       return -ENODEV;
+}
+
+static int __init snd_card_miro_aci_detect(struct snd_card *card, struct snd_miro * miro)
+{
+       unsigned char regval;
+       int i;
+
+       mutex_init(&miro->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;
+
+       if ((miro->res_aci_port = request_region(miro->aci_port, 3, "miro aci")) == NULL) {
+               snd_printk(KERN_ERR "aci i/o area 0x%lx-0x%lx already used.\n", 
+                          miro->aci_port, miro->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) {
+                       snd_card_free(card);
+                       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_card_free(card);
+               snd_printk(KERN_ERR "can't read aci id on 0x%lx.\n", miro->aci_port);
+               return -ENXIO;
+       }
+
+       if ((miro->aci_version=aci_cmd(miro, ACI_READ_VERSION, -1, -1)) < 0) {
+               snd_card_free(card);
+               snd_printk(KERN_ERR "can't read aci version on 0x%lx.\n", 
+                          miro->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) {
+               snd_printk(KERN_ERR "can't initialize aci.\n"); 
+               return -ENXIO;
+       }
+
+       return 0;
+}
+
+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);
+       release_and_free_resource(miro->res_mc_base);
+}
+
+static int __init snd_miro_probe(struct platform_device *devptr)
+{
+       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_cs4231 *codec;
+       struct snd_timer *timer;
+       struct snd_card *card;
+       struct snd_pcm *pcm;
+       struct snd_rawmidi *rmidi;
+
+       if (!(card = snd_card_new(index, id, THIS_MODULE,
+                                 sizeof(struct snd_miro))))
+               return -ENOMEM;
+
+       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;
+       }
+
+       /* init proc interface */
+       snd_miro_proc_init(miro);
+
+       if ((error = snd_card_miro_detect(card, miro)) < 0) {
+               snd_card_free(card);
+               snd_printk(KERN_ERR "unable to detect OPTi9xx 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;
+               }
+       }
+
+       if ((error = snd_miro_configure(miro))) {
+               snd_card_free(card);
+               return error;
+       }
+
+       if ((error = snd_cs4231_create(card, miro->wss_base + 4, -1,
+                                      miro->irq, miro->dma1, miro->dma2,
+                                      CS4231_HW_AD1845,
+                                      0,
+                                      &codec)) < 0) {
+               snd_card_free(card);
+               return error;
+       }
+
+       if ((error = snd_cs4231_pcm(codec, 0, &pcm)) < 0) {
+               snd_card_free(card);
+               return error;
+       }
+       if ((error = snd_cs4231_mixer(codec)) < 0) {
+               snd_card_free(card);
+               return error;
+       }
+       if ((error = snd_cs4231_timer(codec, 0, &timer)) < 0) {
+               snd_card_free(card);
+               return error;
+       }
+
+       miro->pcm = pcm;
+
+       if ((error = snd_miro_mixer(miro)) < 0) {
+               snd_card_free(card);
+               return error;
+       }
+
+       if (miro->aci_vendor == 'm') {
+               /* It looks like a miro sound card. */
+               switch (miro->aci_product) {
+               case 'A':
+                       sprintf(card->shortname, 
+                               "miroSOUND PCM1 pro / PCM12");
+                       break;
+               case 'B':
+                       sprintf(card->shortname, 
+                               "miroSOUND PCM12");
+                       break;
+               case 'C':
+                       sprintf(card->shortname, 
+                               "miroSOUND PCM20 radio");
+                       break;
+               default:
+                       sprintf(card->shortname, 
+                               "unknown miro");
+                       snd_printk(KERN_INFO "unknown miro aci id\n");
+                       break;
+               }
+       } else {
+               snd_printk(KERN_INFO "found unsupported aci card\n");
+               sprintf(card->shortname, "unknown Cardinal Technologies");
+       }
+
+       strcpy(card->driver, "miro");
+       sprintf(card->longname, "%s: OPTi%s, %s at 0x%lx, irq %d, dma %d&%d",
+               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)
+               rmidi = NULL;
+       else
+               if ((error = snd_mpu401_uart_new(card, 0, MPU401_HW_MPU401,
+                               miro->mpu_port, 0, miro->mpu_irq, SA_INTERRUPT,
+                               &rmidi)))
+                       snd_printk(KERN_WARNING "no MPU-401 device at 0x%lx?\n", miro->mpu_port);
+
+       if (miro->fm_port > 0 && miro->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, 
+                                   2, &opl3, &opl4) < 0)
+                       snd_printk(KERN_WARNING "no OPL4 device at 0x%lx\n", miro->fm_port);
+       }
+
+       if ((error = snd_set_aci_init_values(miro)) < 0) {
+               snd_card_free(card);
+                return error;
+       }
+
+       snd_card_set_dev(card, &devptr->dev);
+
+       if ((error = snd_card_register(card))) {
+               snd_card_free(card);
+               return error;
+       }
+
+       platform_set_drvdata(devptr, card);
+       return 0;
+}
+
+static int __devexit snd_miro_remove(struct platform_device *devptr)
+{
+       snd_card_free(platform_get_drvdata(devptr));
+       platform_set_drvdata(devptr, NULL);
+       return 0;
+}
+
+static struct platform_driver snd_miro_driver = {
+       .probe          = snd_miro_probe,
+       .remove         = __devexit_p(snd_miro_remove),
+       /* FIXME: suspend/resume */
+       .driver         = {
+               .name   = DRIVER_NAME
+       },
+};
+
+static int __init alsa_card_miro_init(void)
+{
+       int error;
+
+       if ((error = platform_driver_register(&snd_miro_driver)) < 0)
+               return error;
+       device = platform_device_register_simple(DRIVER_NAME, -1, NULL, 0);
+       if (! IS_ERR(device))
+               return 0;
+#ifdef MODULE
+       printk(KERN_ERR "no miro soundcard found\n");
+#endif
+       platform_driver_unregister(&snd_miro_driver);
+       return PTR_ERR(device);
+}
+
+static void __exit alsa_card_miro_exit(void)
+{
+       platform_device_unregister(device);
+       platform_driver_unregister(&snd_miro_driver);
+}
+
+module_init(alsa_card_miro_init)
+module_exit(alsa_card_miro_exit)
diff --git a/sound/isa/opti9xx/miro.h b/sound/isa/opti9xx/miro.h
new file mode 100644 (file)
index 0000000..6e1385b
--- /dev/null
@@ -0,0 +1,73 @@
+#ifndef _MIRO_H_
+#define _MIRO_H_
+
+#define ACI_REG_COMMAND                0       /* write register offset */
+#define ACI_REG_STATUS         1       /* read register offset */
+#define ACI_REG_BUSY           2       /* busy register offset */
+#define ACI_REG_RDS            2       /* PCM20: RDS register offset */
+#define ACI_MINTIME            500     /* ACI time out limit */
+
+#define ACI_SET_MUTE           0x0d
+#define ACI_SET_POWERAMP       0x0f
+#define ACI_SET_TUNERMUTE      0xa3
+#define ACI_SET_TUNERMONO      0xa4
+#define ACI_SET_IDE            0xd0
+#define ACI_SET_WSS            0xd1
+#define ACI_SET_SOLOMODE       0xd2
+#define ACI_SET_PREAMP         0x03
+#define ACI_GET_PREAMP         0x21
+#define ACI_WRITE_TUNE         0xa7
+#define ACI_READ_TUNERSTEREO   0xa8
+#define ACI_READ_TUNERSTATION  0xa9
+#define ACI_READ_VERSION       0xf1
+#define ACI_READ_IDCODE                0xf2
+#define ACI_INIT               0xff
+#define ACI_STATUS             0xf0
+#define ACI_S_GENERAL          0x00
+#define ACI_ERROR_OP           0xdf
+
+/* ACI Mixer */
+
+/* These are the values for the right channel GET registers.
+   Add an offset of 0x01 for the left channel register.
+   (left=right+0x01) */
+
+#define ACI_GET_MASTER         0x03
+#define ACI_GET_MIC            0x05
+#define ACI_GET_LINE           0x07
+#define ACI_GET_CD             0x09
+#define ACI_GET_SYNTH          0x0b
+#define ACI_GET_PCM            0x0d
+#define ACI_GET_LINE1          0x10    /* Radio on PCM20 */
+#define ACI_GET_LINE2          0x12
+
+#define ACI_GET_EQ1            0x22    /* from Bass ... */
+#define ACI_GET_EQ2            0x24
+#define ACI_GET_EQ3            0x26
+#define ACI_GET_EQ4            0x28
+#define ACI_GET_EQ5            0x2a
+#define ACI_GET_EQ6            0x2c
+#define ACI_GET_EQ7            0x2e    /* ... to Treble */
+
+/* And these are the values for the right channel SET registers.
+   For left channel access you have to add an offset of 0x08.
+   MASTER is an exception, which needs an offset of 0x01 */
+
+#define ACI_SET_MASTER         0x00
+#define ACI_SET_MIC            0x30
+#define ACI_SET_LINE           0x31
+#define ACI_SET_CD             0x34
+#define ACI_SET_SYNTH          0x33
+#define ACI_SET_PCM            0x32
+#define ACI_SET_LINE1          0x35    /* Radio on PCM20 */
+#define ACI_SET_LINE2          0x36
+
+#define ACI_SET_EQ1            0x40    /* from Bass ... */
+#define ACI_SET_EQ2            0x41
+#define ACI_SET_EQ3            0x42
+#define ACI_SET_EQ4            0x43
+#define ACI_SET_EQ5            0x44
+#define ACI_SET_EQ6            0x45
+#define ACI_SET_EQ7            0x46    /* ... to Treble */
+
+#endif  /* _MIRO_H_ */