diff options
Diffstat (limited to 'sound/isa/opti9xx/miro.c')
| -rw-r--r-- | sound/isa/opti9xx/miro.c | 1624 |
1 files changed, 1624 insertions, 0 deletions
diff --git a/sound/isa/opti9xx/miro.c b/sound/isa/opti9xx/miro.c new file mode 100644 index 0000000000..59792f2fad --- /dev/null +++ b/sound/isa/opti9xx/miro.c @@ -0,0 +1,1624 @@ +// 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"); + +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++) { + err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_controls[idx], miro)); + if (err < 0) + return err; + } + + if ((miro->aci->aci_product == 'A') || + (miro->aci->aci_product == 'B')) { + /* PCM1/PCM12 with power-amp and Line 2 */ + err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_line_control[0], miro)); + if (err < 0) + return err; + err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_amp_control[0], miro)); + if (err < 0) + return err; + } + + if ((miro->aci->aci_product == 'B') || + (miro->aci->aci_product == 'C')) { + /* PCM12/PCM20 with mic-preamp */ + err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_preamp_control[0], miro)); + if (err < 0) + return err; + if (miro->aci->aci_version >= 176) { + err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_capture_control[0], miro)); + if (err < 0) + return err; + } + } + + if (miro->aci->aci_product == 'C') { + /* PCM20 with radio and 7 band equalizer */ + err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_radio_control[0], miro)); + if (err < 0) + return err; + for (idx = 0; idx < ARRAY_SIZE(snd_miro_eq_controls); idx++) { + err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_eq_controls[idx], miro)); + if (err < 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_card *card, struct snd_miro *chip) +{ + unsigned char value; + + chip->res_mc_base = + devm_request_region(card->dev, 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; + + devm_release_resource(card->dev, 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++) { + + err = snd_miro_init(chip, i); + if (err < 0) + return err; + + err = snd_miro_opti_check(card, 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 = + devm_request_region(card->dev, 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 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 = devm_request_region(card->dev, + 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"); + scnprintf(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_devm_card_new(devptr, index, id, THIS_MODULE, + sizeof(struct snd_miro), &card); + if (error < 0) + return error; + + miro = card->private_data; + + error = snd_card_miro_detect(card, miro); + if (error < 0) { + 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_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_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_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_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_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_printk(KERN_ERR "unable to find a free DMA2\n"); + return -EBUSY; + } + } + + error = snd_miro_probe(card); + if (error < 0) + return error; + + dev_set_drvdata(devptr, card); + return 0; +} + +#define DEV_NAME "miro" + +static struct isa_driver snd_miro_driver = { + .match = snd_miro_isa_match, + .probe = snd_miro_isa_probe, + /* 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_devm_card_new(&pcard->card->dev, index, id, THIS_MODULE, + sizeof(struct snd_miro), &card); + if (err < 0) + return err; + + miro = card->private_data; + + err = snd_card_miro_pnp(miro, pcard, pid); + if (err) + return err; + + /* only miroSOUND PCM20 and PCM12 == OPTi924 */ + err = snd_miro_init(miro, OPTi9XX_HW_82C924); + if (err) + return err; + + err = snd_miro_opti_check(card, miro); + if (err) { + snd_printk(KERN_ERR "OPTI chip not found\n"); + return err; + } + + err = snd_miro_probe(card); + if (err < 0) + 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_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) |