summaryrefslogtreecommitdiffstats
path: root/sound/isa/opti9xx/miro.c
diff options
context:
space:
mode:
Diffstat (limited to 'sound/isa/opti9xx/miro.c')
-rw-r--r--sound/isa/opti9xx/miro.c1653
1 files changed, 1653 insertions, 0 deletions
diff --git a/sound/isa/opti9xx/miro.c b/sound/isa/opti9xx/miro.c
new file mode 100644
index 000000000..44ed1b65f
--- /dev/null
+++ b/sound/isa/opti9xx/miro.c
@@ -0,0 +1,1653 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * 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
+ */
+
+#include <linux/init.h>
+#include <linux/err.h>
+#include <linux/isa.h>
+#include <linux/pnp.h>
+#include <linux/delay.h>
+#include <linux/ioport.h>
+#include <linux/module.h>
+#include <linux/io.h>
+#include <asm/dma.h>
+#include <sound/core.h>
+#include <sound/wss.h>
+#include <sound/mpu401.h>
+#include <sound/opl4.h>
+#include <sound/control.h>
+#include <sound/info.h>
+#define SNDRV_LEGACY_FIND_FREE_IOPORT
+#define SNDRV_LEGACY_FIND_FREE_IRQ
+#define SNDRV_LEGACY_FIND_FREE_DMA
+#include <sound/initval.h>
+#include <sound/aci.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;
+#ifdef CONFIG_PNP
+static bool isapnp = 1; /* Enable ISA PnP detection */
+#endif
+
+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_hw(port, long, ioport, 0444);
+MODULE_PARM_DESC(port, "WSS port # for miro driver.");
+module_param_hw(mpu_port, long, ioport, 0444);
+MODULE_PARM_DESC(mpu_port, "MPU-401 port # for miro driver.");
+module_param_hw(fm_port, long, ioport, 0444);
+MODULE_PARM_DESC(fm_port, "FM Port # for miro driver.");
+module_param_hw(irq, int, irq, 0444);
+MODULE_PARM_DESC(irq, "WSS irq # for miro driver.");
+module_param_hw(mpu_irq, int, irq, 0444);
+MODULE_PARM_DESC(mpu_irq, "MPU-401 irq # for miro driver.");
+module_param_hw(dma1, int, dma, 0444);
+MODULE_PARM_DESC(dma1, "1st dma # for miro driver.");
+module_param_hw(dma2, int, dma, 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");
+#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
+#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_pcm *pcm;
+
+ long wss_base;
+ int irq;
+ int dma1;
+ int dma2;
+
+ long mpu_port;
+ int mpu_irq;
+
+ struct snd_miro_aci *aci;
+};
+
+static struct snd_miro_aci aci_device;
+
+static const char * const snd_opti9xx_names[] = {
+ "unknown",
+ "82C928", "82C929",
+ "82C924", "82C925",
+ "82C930", "82C931", "82C933"
+};
+
+static int snd_miro_pnp_is_probed;
+
+#ifdef CONFIG_PNP
+
+static const 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_aci *aci)
+{
+ long timeout;
+ unsigned char byte;
+
+ 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);
+ return byte;
+ }
+ if (timeout >= ACI_MINTIME) {
+ long out=10*HZ;
+ switch (timeout-ACI_MINTIME) {
+ case 0 ... 9:
+ out /= 10;
+ fallthrough;
+ case 10 ... 19:
+ out /= 10;
+ fallthrough;
+ case 20 ... 30:
+ out /= 10;
+ fallthrough;
+ 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_aci *aci, unsigned char byte)
+{
+ 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);
+ return -EBUSY;
+ }
+}
+
+static inline int aci_read(struct snd_miro_aci *aci)
+{
+ unsigned char byte;
+
+ 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");
+ return -EBUSY;
+ }
+}
+
+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(&aci->aci_mutex))
+ return -EINTR;
+
+ for (i=0; i<3; i++) {
+ if (write[i]< 0 || write[i] > 255)
+ break;
+ else {
+ value = aci_write(aci, write[i]);
+ if (value < 0)
+ goto out;
+ }
+ }
+
+ value = aci_read(aci);
+
+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_setvalue(struct snd_miro_aci *aci, unsigned char index,
+ int value)
+{
+ return snd_aci_cmd(aci, index, value, -1);
+}
+
+struct snd_miro_aci *snd_aci_get_aci(void)
+{
+ if (aci_device.aci_port == 0)
+ return NULL;
+ return &aci_device;
+}
+EXPORT_SYMBOL(snd_aci_get_aci);
+
+/*
+ * MIXER part
+ */
+
+#define snd_miro_info_capture snd_ctl_boolean_mono_info
+
+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;
+
+ 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;
+ }
+
+ 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]);
+
+ 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->aci_solomode);
+ miro->aci->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->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->aci_preamp;
+ return 0;
+ }
+
+ 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;
+ }
+
+ 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];
+
+ 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->aci_preamp);
+ miro->aci->aci_preamp = value;
+
+ return change;
+}
+
+#define snd_miro_info_amp snd_ctl_boolean_mono_info
+
+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->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];
+
+ 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->aci_amp);
+ miro->aci->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;
+
+ 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;
+ }
+
+ 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;
+ }
+
+ 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);
+ 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;
+
+ left = ucontrol->value.integer.value[0];
+ right = ucontrol->value.integer.value[1];
+
+ setreg_right = (kcontrol->private_value >> 8) & 0xff;
+ 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;
+
+ 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;
+ }
+
+ 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;
+ }
+
+ if ((getreg_right >= ACI_GET_EQ1) && (getreg_right <= ACI_GET_EQ7)) {
+
+ /* equalizer elements */
+
+ if (left < -0x7f || left > 0x7f ||
+ right < -0x7f || right > 0x7f)
+ return -EINVAL;
+
+ if (left_old > 0x80)
+ left_old = 0x80 - left_old;
+ if (right_old > 0x80)
+ right_old = 0x80 - right_old;
+
+ if (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 {
+ 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;
+ }
+ }
+
+ if (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 {
+ 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;
+ }
+ }
+
+ } else {
+
+ /* non-equalizer elements */
+
+ if (left < 0 || left > 0x20 ||
+ right < 0 || right > 0x20)
+ return -EINVAL;
+
+ left_old = 0x20 - left_old;
+ right_old = 0x20 - right_old;
+
+ 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;
+ }
+ 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;
+ }
+ }
+
+ change = (left != left_old) || (right != right_old);
+
+ return change;
+}
+
+static const 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 const 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 const struct snd_kcontrol_new snd_miro_radio_control[] = {
+MIRO_DOUBLE("Radio Playback Volume", 0, ACI_GET_LINE1, ACI_SET_LINE1),
+};
+
+static const struct snd_kcontrol_new snd_miro_line_control[] = {
+MIRO_DOUBLE("Line Playback Volume", 2, ACI_GET_LINE1, ACI_SET_LINE1),
+};
+
+static const 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 const 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 const 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 const unsigned char aci_init_values[][2] = {
+ { 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 snd_set_aci_init_values(struct snd_miro *miro)
+{
+ int idx, error;
+ struct snd_miro_aci *aci = miro->aci;
+
+ /* enable WSS on PCM1 */
+
+ 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;
+ }
+ }
+
+ /* enable IDE port */
+
+ if (ide) {
+ error = aci_setvalue(aci, ACI_SET_IDE, ide);
+ if (error < 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++) {
+ 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;
+ }
+ }
+ aci->aci_amp = 0;
+ aci->aci_preamp = 0;
+ aci->aci_solomode = 1;
+
+ return 0;
+}
+
+static int snd_miro_mixer(struct snd_card *card,
+ struct snd_miro *miro)
+{
+ unsigned int idx;
+ int err;
+
+ if (snd_BUG_ON(!miro || !card))
+ return -EINVAL;
+
+ 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->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;
+ if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_amp_control[0], miro))) < 0)
+ return err;
+ }
+
+ 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->aci_version >= 176)
+ if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_capture_control[0], miro))) < 0)
+ return err;
+ }
+
+ 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;
+ 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 int snd_miro_init(struct snd_miro *chip,
+ unsigned short hardware)
+{
+ static const 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->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->password = 0xe3;
+ break;
+
+ case OPTi9XX_HW_82C924:
+ chip->password = 0xe5;
+ 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;
+ }
+ fallthrough;
+
+ 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;
+ }
+ fallthrough;
+
+ 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);
+}
+
+static inline void snd_miro_write_mask(struct snd_miro *chip,
+ unsigned char reg, unsigned char value, unsigned char mask)
+{
+ unsigned char oldval = snd_miro_read(chip, reg);
+
+ snd_miro_write(chip, reg, (oldval & ~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;
+ struct snd_miro_aci *aci = miro->aci;
+ char* model = "unknown";
+
+ /* miroSOUND PCM1 pro, early PCM12 */
+
+ if ((miro->hardware == OPTi9XX_HW_82C929) &&
+ (aci->aci_vendor == 'm') &&
+ (aci->aci_product == 'A')) {
+ switch (aci->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) &&
+ (aci->aci_vendor == 'm') &&
+ (aci->aci_product == 'B')) {
+ switch (aci->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) &&
+ (aci->aci_vendor == 'm') &&
+ (aci->aci_product == 'C')) {
+ switch (aci->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 (aci->aci_vendor) {
+ case 'm':
+ snd_iprintf(buffer, "Miro\n");
+ break;
+ default:
+ snd_iprintf(buffer, "unknown (0x%x)\n", aci->aci_vendor);
+ break;
+ }
+
+ snd_iprintf(buffer, " product : ");
+ switch (aci->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", aci->aci_product);
+ break;
+ }
+
+ snd_iprintf(buffer, " firmware: %d (0x%x)\n",
+ aci->aci_version, aci->aci_version);
+ snd_iprintf(buffer, " port : 0x%lx-0x%lx\n",
+ 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", 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 snd_miro_proc_init(struct snd_card *card,
+ struct snd_miro *miro)
+{
+ snd_card_ro_proc_new(card, "miro", miro, snd_miro_proc_read);
+}
+
+/*
+ * Init
+ */
+
+static int 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;
+
+ 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(3), 0xf0, 0xff);
+ break;
+ case OPTi9XX_HW_82C929:
+ /* untested init commands for OPTi929 */
+ snd_miro_write_mask(chip, OPTi9XX_MC_REG(4), 0x00, 0x0c);
+ break;
+ default:
+ snd_printk(KERN_ERR "chip %d not supported\n", chip->hardware);
+ return -EINVAL;
+ }
+
+ /* 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 0x204:
+ chip->wss_base = 0x604;
+ wss_base_bits = 0x03;
+ break;
+ case 0x280:
+ chip->wss_base = 0xe80;
+ wss_base_bits = 0x01;
+ break;
+ case 0x340:
+ chip->wss_base = 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 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 snd_card_miro_detect(struct snd_card *card,
+ struct snd_miro *chip)
+{
+ int i, err;
+
+ for (i = OPTi9XX_HW_82C929; i <= OPTi9XX_HW_82C924; i++) {
+
+ if ((err = snd_miro_init(chip, i)) < 0)
+ return err;
+
+ err = snd_miro_opti_check(chip);
+ if (err == 0)
+ return 1;
+ }
+
+ return -ENODEV;
+}
+
+static int snd_card_miro_aci_detect(struct snd_card *card,
+ struct snd_miro *miro)
+{
+ unsigned char regval;
+ int i;
+ struct snd_miro_aci *aci = &aci_device;
+
+ miro->aci = aci;
+
+ mutex_init(&aci->aci_mutex);
+
+ /* get ACI port from OPTi9xx MC 4 */
+
+ regval=inb(miro->mc_base + 4);
+ aci->aci_port = (regval & 0x10) ? 0x344 : 0x354;
+
+ 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",
+ aci->aci_port, aci->aci_port+2);
+ return -ENOMEM;
+ }
+
+ /* force ACI into a known state */
+ for (i = 0; i < 3; i++)
+ 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;
+ }
+
+ 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;
+ }
+
+ 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",
+ aci->aci_port);
+ return -ENXIO;
+ }
+
+ 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;
+ }
+
+ 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);
+ if (miro->aci)
+ miro->aci->aci_port = 0;
+ release_and_free_resource(miro->res_mc_base);
+}
+
+static int snd_miro_probe(struct snd_card *card)
+{
+ int error;
+ struct snd_miro *miro = card->private_data;
+ struct snd_wss *codec;
+ struct snd_rawmidi *rmidi;
+
+ 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;
+ }
+ }
+
+ error = snd_card_miro_aci_detect(card, miro);
+ if (error < 0) {
+ snd_printk(KERN_ERR "unable to detect aci chip\n");
+ return -ENODEV;
+ }
+
+ miro->wss_base = port;
+ miro->mpu_port = mpu_port;
+ miro->irq = irq;
+ miro->mpu_irq = mpu_irq;
+ miro->dma1 = dma1;
+ miro->dma2 = dma2;
+
+ /* init proc interface */
+ snd_miro_proc_init(card, miro);
+
+ error = snd_miro_configure(miro);
+ if (error)
+ return error;
+
+ error = snd_wss_create(card, miro->wss_base + 4, -1,
+ miro->irq, miro->dma1, miro->dma2,
+ WSS_HW_DETECT, 0, &codec);
+ if (error < 0)
+ return error;
+
+ error = snd_wss_pcm(codec, 0);
+ if (error < 0)
+ return error;
+
+ error = snd_wss_mixer(codec);
+ if (error < 0)
+ return error;
+
+ error = snd_wss_timer(codec, 0);
+ if (error < 0)
+ return error;
+
+ miro->pcm = codec->pcm;
+
+ error = snd_miro_mixer(card, miro);
+ if (error < 0)
+ return error;
+
+ if (miro->aci->aci_vendor == 'm') {
+ /* It looks like a miro sound card. */
+ switch (miro->aci->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");
+ snprintf(card->longname, sizeof(card->longname),
+ "%s: OPTi%s, %s at 0x%lx, irq %d, dma %d&%d",
+ card->shortname, miro->name, codec->pcm->name,
+ miro->wss_base + 4, miro->irq, miro->dma1, miro->dma2);
+
+ if (mpu_port <= 0 || mpu_port == SNDRV_AUTO_PORT)
+ rmidi = NULL;
+ else {
+ error = snd_mpu401_uart_new(card, 0, MPU401_HW_MPU401,
+ mpu_port, 0, miro->mpu_irq, &rmidi);
+ if (error < 0)
+ snd_printk(KERN_WARNING "no MPU-401 device at 0x%lx?\n",
+ mpu_port);
+ }
+
+ if (fm_port > 0 && fm_port != SNDRV_AUTO_PORT) {
+ struct snd_opl3 *opl3 = NULL;
+ struct snd_opl4 *opl4;
+
+ 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",
+ fm_port);
+ }
+
+ error = snd_set_aci_init_values(miro);
+ if (error < 0)
+ return error;
+
+ return snd_card_register(card);
+}
+
+static int 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 snd_miro_isa_probe(struct device *devptr, unsigned int n)
+{
+ static const long possible_ports[] = {0x530, 0xe80, 0xf40, 0x604, -1};
+ static const long possible_mpu_ports[] = {0x330, 0x300, 0x310, 0x320, -1};
+ static const int possible_irqs[] = {11, 9, 10, 7, -1};
+ static const int possible_mpu_irqs[] = {10, 5, 9, 7, -1};
+ static const int possible_dma1s[] = {3, 1, 0, -1};
+ static const 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_new(devptr, 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;
+ }
+ }
+
+ error = snd_miro_probe(card);
+ if (error < 0) {
+ snd_card_free(card);
+ return error;
+ }
+
+ dev_set_drvdata(devptr, card);
+ return 0;
+}
+
+static int snd_miro_isa_remove(struct device *devptr,
+ unsigned int dev)
+{
+ snd_card_free(dev_get_drvdata(devptr));
+ return 0;
+}
+
+#define DEV_NAME "miro"
+
+static struct isa_driver snd_miro_driver = {
+ .match = snd_miro_isa_match,
+ .probe = snd_miro_isa_probe,
+ .remove = snd_miro_isa_remove,
+ /* FIXME: suspend/resume */
+ .driver = {
+ .name = DEV_NAME
+ },
+};
+
+#ifdef CONFIG_PNP
+
+static int 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 "MC 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 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_new(&pcard->card->dev, 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;
+ }
+
+ 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 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 = 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)
+{
+ 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)
+module_exit(alsa_card_miro_exit)