[qemu.git] / hw / audio / marvell_88w8618.c

/*
 * Marvell 88w8618 audio emulation extracted from
 * Marvell MV88w8618 / Freecom MusicPal emulation.
 *
 * Copyright (c) 2008 Jan Kiszka
 *
 * This code is licensed under the GNU GPL v2.
 *
 * Contributions after 2012-01-13 are licensed under the terms of the
 * GNU GPL, version 2 or (at your option) any later version.
 */
#include "qemu/osdep.h"
#include "hw/sysbus.h"
#include "hw/hw.h"
#include "hw/i2c/i2c.h"
#include "hw/audio/wm8750.h"
#include "audio/audio.h"

#define MP_AUDIO_SIZE           0x00001000

/* Audio register offsets */
#define MP_AUDIO_PLAYBACK_MODE  0x00
#define MP_AUDIO_CLOCK_DIV      0x18
#define MP_AUDIO_IRQ_STATUS     0x20
#define MP_AUDIO_IRQ_ENABLE     0x24
#define MP_AUDIO_TX_START_LO    0x28
#define MP_AUDIO_TX_THRESHOLD   0x2C
#define MP_AUDIO_TX_STATUS      0x38
#define MP_AUDIO_TX_START_HI    0x40

/* Status register and IRQ enable bits */
#define MP_AUDIO_TX_HALF        (1 << 6)
#define MP_AUDIO_TX_FULL        (1 << 7)

/* Playback mode bits */
#define MP_AUDIO_16BIT_SAMPLE   (1 << 0)
#define MP_AUDIO_PLAYBACK_EN    (1 << 7)
#define MP_AUDIO_CLOCK_24MHZ    (1 << 9)
#define MP_AUDIO_MONO           (1 << 14)

#define TYPE_MV88W8618_AUDIO "mv88w8618_audio"
#define MV88W8618_AUDIO(obj) \
    OBJECT_CHECK(mv88w8618_audio_state, (obj), TYPE_MV88W8618_AUDIO)

typedef struct mv88w8618_audio_state {
    SysBusDevice parent_obj;

    MemoryRegion iomem;
    qemu_irq irq;
    uint32_t playback_mode;
    uint32_t status;
    uint32_t irq_enable;
    uint32_t phys_buf;
    uint32_t target_buffer;
    uint32_t threshold;
    uint32_t play_pos;
    uint32_t last_free;
    uint32_t clock_div;
    void *wm;
} mv88w8618_audio_state;

static void mv88w8618_audio_callback(void *opaque, int free_out, int free_in)
{
    mv88w8618_audio_state *s = opaque;
    int16_t *codec_buffer;
    int8_t buf[4096];
    int8_t *mem_buffer;
    int pos, block_size;

    if (!(s->playback_mode & MP_AUDIO_PLAYBACK_EN)) {
        return;
    }
    if (s->playback_mode & MP_AUDIO_16BIT_SAMPLE) {
        free_out <<= 1;
    }
    if (!(s->playback_mode & MP_AUDIO_MONO)) {
        free_out <<= 1;
    }
    block_size = s->threshold / 2;
    if (free_out - s->last_free < block_size) {
        return;
    }
    if (block_size > 4096) {
        return;
    }
    cpu_physical_memory_read(s->target_buffer + s->play_pos, buf, block_size);
    mem_buffer = buf;
    if (s->playback_mode & MP_AUDIO_16BIT_SAMPLE) {
        if (s->playback_mode & MP_AUDIO_MONO) {
            codec_buffer = wm8750_dac_buffer(s->wm, block_size >> 1);
            for (pos = 0; pos < block_size; pos += 2) {
                *codec_buffer++ = *(int16_t *)mem_buffer;
                *codec_buffer++ = *(int16_t *)mem_buffer;
                mem_buffer += 2;
            }
        } else {
            memcpy(wm8750_dac_buffer(s->wm, block_size >> 2),
                   (uint32_t *)mem_buffer, block_size);
        }
    } else {
        if (s->playback_mode & MP_AUDIO_MONO) {
            codec_buffer = wm8750_dac_buffer(s->wm, block_size);
            for (pos = 0; pos < block_size; pos++) {
                *codec_buffer++ = cpu_to_le16(256 * *mem_buffer);
                *codec_buffer++ = cpu_to_le16(256 * *mem_buffer++);
            }
        } else {
            codec_buffer = wm8750_dac_buffer(s->wm, block_size >> 1);
            for (pos = 0; pos < block_size; pos += 2) {
                *codec_buffer++ = cpu_to_le16(256 * *mem_buffer++);
                *codec_buffer++ = cpu_to_le16(256 * *mem_buffer++);
            }
        }
    }
    wm8750_dac_commit(s->wm);

    s->last_free = free_out - block_size;

    if (s->play_pos == 0) {
        s->status |= MP_AUDIO_TX_HALF;
        s->play_pos = block_size;
    } else {
        s->status |= MP_AUDIO_TX_FULL;
        s->play_pos = 0;
    }

    if (s->status & s->irq_enable) {
        qemu_irq_raise(s->irq);
    }
}

static void mv88w8618_audio_clock_update(mv88w8618_audio_state *s)
{
    int rate;

    if (s->playback_mode & MP_AUDIO_CLOCK_24MHZ) {
        rate = 24576000 / 64; /* 24.576MHz */
    } else {
        rate = 11289600 / 64; /* 11.2896MHz */
    }
    rate /= ((s->clock_div >> 8) & 0xff) + 1;

    wm8750_set_bclk_in(s->wm, rate);
}

static uint64_t mv88w8618_audio_read(void *opaque, hwaddr offset,
                                    unsigned size)
{
    mv88w8618_audio_state *s = opaque;

    switch (offset) {
    case MP_AUDIO_PLAYBACK_MODE:
        return s->playback_mode;

    case MP_AUDIO_CLOCK_DIV:
        return s->clock_div;

    case MP_AUDIO_IRQ_STATUS:
        return s->status;

    case MP_AUDIO_IRQ_ENABLE:
        return s->irq_enable;

    case MP_AUDIO_TX_STATUS:
        return s->play_pos >> 2;

    default:
        return 0;
    }
}

static void mv88w8618_audio_write(void *opaque, hwaddr offset,
                                  uint64_t value, unsigned size)
{
    mv88w8618_audio_state *s = opaque;

    switch (offset) {
    case MP_AUDIO_PLAYBACK_MODE:
        if (value & MP_AUDIO_PLAYBACK_EN &&
            !(s->playback_mode & MP_AUDIO_PLAYBACK_EN)) {
            s->status = 0;
            s->last_free = 0;
            s->play_pos = 0;
        }
        s->playback_mode = value;
        mv88w8618_audio_clock_update(s);
        break;

    case MP_AUDIO_CLOCK_DIV:
        s->clock_div = value;
        s->last_free = 0;
        s->play_pos = 0;
        mv88w8618_audio_clock_update(s);
        break;

    case MP_AUDIO_IRQ_STATUS:
        s->status &= ~value;
        break;

    case MP_AUDIO_IRQ_ENABLE:
        s->irq_enable = value;
        if (s->status & s->irq_enable) {
            qemu_irq_raise(s->irq);
        }
        break;

    case MP_AUDIO_TX_START_LO:
        s->phys_buf = (s->phys_buf & 0xFFFF0000) | (value & 0xFFFF);
        s->target_buffer = s->phys_buf;
        s->play_pos = 0;
        s->last_free = 0;
        break;

    case MP_AUDIO_TX_THRESHOLD:
        s->threshold = (value + 1) * 4;
        break;

    case MP_AUDIO_TX_START_HI:
        s->phys_buf = (s->phys_buf & 0xFFFF) | (value << 16);
        s->target_buffer = s->phys_buf;
        s->play_pos = 0;
        s->last_free = 0;
        break;
    }
}

static void mv88w8618_audio_reset(DeviceState *d)
{
    mv88w8618_audio_state *s = MV88W8618_AUDIO(d);

    s->playback_mode = 0;
    s->status = 0;
    s->irq_enable = 0;
    s->clock_div = 0;
    s->threshold = 0;
    s->phys_buf = 0;
}

static const MemoryRegionOps mv88w8618_audio_ops = {
    .read = mv88w8618_audio_read,
    .write = mv88w8618_audio_write,
    .endianness = DEVICE_NATIVE_ENDIAN,
};

static void mv88w8618_audio_init(Object *obj)
{
    SysBusDevice *dev = SYS_BUS_DEVICE(obj);
    mv88w8618_audio_state *s = MV88W8618_AUDIO(dev);

    sysbus_init_irq(dev, &s->irq);

    memory_region_init_io(&s->iomem, obj, &mv88w8618_audio_ops, s,
                          "audio", MP_AUDIO_SIZE);
    sysbus_init_mmio(dev, &s->iomem);
}

static void mv88w8618_audio_realize(DeviceState *dev, Error **errp)
{
    mv88w8618_audio_state *s = MV88W8618_AUDIO(dev);

    wm8750_data_req_set(s->wm, mv88w8618_audio_callback, s);
}

static const VMStateDescription mv88w8618_audio_vmsd = {
    .name = "mv88w8618_audio",
    .version_id = 1,
    .minimum_version_id = 1,
    .fields = (VMStateField[]) {
        VMSTATE_UINT32(playback_mode, mv88w8618_audio_state),
        VMSTATE_UINT32(status, mv88w8618_audio_state),
        VMSTATE_UINT32(irq_enable, mv88w8618_audio_state),
        VMSTATE_UINT32(phys_buf, mv88w8618_audio_state),
        VMSTATE_UINT32(target_buffer, mv88w8618_audio_state),
        VMSTATE_UINT32(threshold, mv88w8618_audio_state),
        VMSTATE_UINT32(play_pos, mv88w8618_audio_state),
        VMSTATE_UINT32(last_free, mv88w8618_audio_state),
        VMSTATE_UINT32(clock_div, mv88w8618_audio_state),
        VMSTATE_END_OF_LIST()
    }
};

static Property mv88w8618_audio_properties[] = {
    DEFINE_PROP_PTR("wm8750", mv88w8618_audio_state, wm),
    {/* end of list */},
};

static void mv88w8618_audio_class_init(ObjectClass *klass, void *data)
{
    DeviceClass *dc = DEVICE_CLASS(klass);

    dc->realize = mv88w8618_audio_realize;
    dc->reset = mv88w8618_audio_reset;
    dc->vmsd = &mv88w8618_audio_vmsd;
    dc->props = mv88w8618_audio_properties;
    /* Reason: pointer property "wm8750" */
    dc->user_creatable = false;
}

static const TypeInfo mv88w8618_audio_info = {
    .name          = TYPE_MV88W8618_AUDIO,
    .parent        = TYPE_SYS_BUS_DEVICE,
    .instance_size = sizeof(mv88w8618_audio_state),
    .instance_init = mv88w8618_audio_init,
    .class_init    = mv88w8618_audio_class_init,
};

static void mv88w8618_register_types(void)
{
    type_register_static(&mv88w8618_audio_info);
}

type_init(mv88w8618_register_types)
Commit	Line	Data
ef07b491 AZ	1	/*
	2	* Marvell 88w8618 audio emulation extracted from
	3	* Marvell MV88w8618 / Freecom MusicPal emulation.
	4	*
	5	* Copyright (c) 2008 Jan Kiszka
	6	*
8e31bf38	7	* This code is licensed under the GNU GPL v2.
6b620ca3 PB	8	*
	9	* Contributions after 2012-01-13 are licensed under the terms of the
	10	* GNU GPL, version 2 or (at your option) any later version.
ef07b491	11	*/
6086a565	12	#include "qemu/osdep.h"
83c9f4ca PB	13	#include "hw/sysbus.h"
83c9f4ca PB	14	#include "hw/hw.h"
0d09e41a	15	#include "hw/i2c/i2c.h"
7ab14c5a	16	#include "hw/audio/wm8750.h"
ef07b491 AZ	17	#include "audio/audio.h"
	18
	19	#define MP_AUDIO_SIZE 0x00001000
	20
	21	/* Audio register offsets */
	22	#define MP_AUDIO_PLAYBACK_MODE 0x00
	23	#define MP_AUDIO_CLOCK_DIV 0x18
	24	#define MP_AUDIO_IRQ_STATUS 0x20
	25	#define MP_AUDIO_IRQ_ENABLE 0x24
	26	#define MP_AUDIO_TX_START_LO 0x28
	27	#define MP_AUDIO_TX_THRESHOLD 0x2C
	28	#define MP_AUDIO_TX_STATUS 0x38
	29	#define MP_AUDIO_TX_START_HI 0x40
	30
	31	/* Status register and IRQ enable bits */
	32	#define MP_AUDIO_TX_HALF (1 << 6)
	33	#define MP_AUDIO_TX_FULL (1 << 7)
	34
	35	/* Playback mode bits */
	36	#define MP_AUDIO_16BIT_SAMPLE (1 << 0)
	37	#define MP_AUDIO_PLAYBACK_EN (1 << 7)
	38	#define MP_AUDIO_CLOCK_24MHZ (1 << 9)
	39	#define MP_AUDIO_MONO (1 << 14)
	40
9e3f8599 AF	41	#define TYPE_MV88W8618_AUDIO "mv88w8618_audio"
	42	#define MV88W8618_AUDIO(obj) \
	43	OBJECT_CHECK(mv88w8618_audio_state, (obj), TYPE_MV88W8618_AUDIO)
	44
ef07b491	45	typedef struct mv88w8618_audio_state {
9e3f8599 AF	46	SysBusDevice parent_obj;
9e3f8599 AF	47
e2ba99e9	48	MemoryRegion iomem;
ef07b491 AZ	49	qemu_irq irq;
	50	uint32_t playback_mode;
	51	uint32_t status;
	52	uint32_t irq_enable;
d5b61ddd	53	uint32_t phys_buf;
ef07b491	54	uint32_t target_buffer;
d5b61ddd JK	55	uint32_t threshold;
	56	uint32_t play_pos;
	57	uint32_t last_free;
ef07b491	58	uint32_t clock_div;
e855761c	59	void *wm;
ef07b491 AZ	60	} mv88w8618_audio_state;
	61
	62	static void mv88w8618_audio_callback(void *opaque, int free_out, int free_in)
	63	{
	64	mv88w8618_audio_state *s = opaque;
	65	int16_t *codec_buffer;
	66	int8_t buf[4096];
	67	int8_t *mem_buffer;
	68	int pos, block_size;
	69
49fedd0d	70	if (!(s->playback_mode & MP_AUDIO_PLAYBACK_EN)) {
ef07b491	71	return;
49fedd0d JK	72	}
49fedd0d JK	73	if (s->playback_mode & MP_AUDIO_16BIT_SAMPLE) {
ef07b491	74	free_out <<= 1;
49fedd0d JK	75	}
49fedd0d JK	76	if (!(s->playback_mode & MP_AUDIO_MONO)) {
ef07b491	77	free_out <<= 1;
49fedd0d	78	}
ef07b491	79	block_size = s->threshold / 2;
49fedd0d	80	if (free_out - s->last_free < block_size) {
ef07b491	81	return;
49fedd0d JK	82	}
49fedd0d JK	83	if (block_size > 4096) {
ef07b491	84	return;
49fedd0d	85	}
e1fe50dc	86	cpu_physical_memory_read(s->target_buffer + s->play_pos, buf, block_size);
ef07b491 AZ	87	mem_buffer = buf;
	88	if (s->playback_mode & MP_AUDIO_16BIT_SAMPLE) {
	89	if (s->playback_mode & MP_AUDIO_MONO) {
	90	codec_buffer = wm8750_dac_buffer(s->wm, block_size >> 1);
	91	for (pos = 0; pos < block_size; pos += 2) {
	92	codec_buffer++ = (int16_t *)mem_buffer;
	93	codec_buffer++ = (int16_t *)mem_buffer;
	94	mem_buffer += 2;
	95	}
49fedd0d	96	} else {
ef07b491 AZ	97	memcpy(wm8750_dac_buffer(s->wm, block_size >> 2),
ef07b491 AZ	98	(uint32_t *)mem_buffer, block_size);
49fedd0d	99	}
ef07b491 AZ	100	} else {
	101	if (s->playback_mode & MP_AUDIO_MONO) {
	102	codec_buffer = wm8750_dac_buffer(s->wm, block_size);
	103	for (pos = 0; pos < block_size; pos++) {
	104	codec_buffer++ = cpu_to_le16(256 *mem_buffer);
	105	codec_buffer++ = cpu_to_le16(256 *mem_buffer++);
	106	}
	107	} else {
	108	codec_buffer = wm8750_dac_buffer(s->wm, block_size >> 1);
	109	for (pos = 0; pos < block_size; pos += 2) {
	110	codec_buffer++ = cpu_to_le16(256 *mem_buffer++);
	111	codec_buffer++ = cpu_to_le16(256 *mem_buffer++);
	112	}
	113	}
	114	}
	115	wm8750_dac_commit(s->wm);
	116
	117	s->last_free = free_out - block_size;
	118
	119	if (s->play_pos == 0) {
	120	s->status \|= MP_AUDIO_TX_HALF;
	121	s->play_pos = block_size;
	122	} else {
	123	s->status \|= MP_AUDIO_TX_FULL;
	124	s->play_pos = 0;
	125	}
	126
49fedd0d	127	if (s->status & s->irq_enable) {
ef07b491	128	qemu_irq_raise(s->irq);
49fedd0d	129	}
ef07b491 AZ	130	}
	131
	132	static void mv88w8618_audio_clock_update(mv88w8618_audio_state *s)
	133	{
	134	int rate;
	135
49fedd0d	136	if (s->playback_mode & MP_AUDIO_CLOCK_24MHZ) {
ef07b491	137	rate = 24576000 / 64; /* 24.576MHz */
49fedd0d	138	} else {
ef07b491	139	rate = 11289600 / 64; /* 11.2896MHz */
49fedd0d	140	}
ef07b491 AZ	141	rate /= ((s->clock_div >> 8) & 0xff) + 1;
	142
	143	wm8750_set_bclk_in(s->wm, rate);
	144	}
	145
a8170e5e	146	static uint64_t mv88w8618_audio_read(void *opaque, hwaddr offset,
e2ba99e9	147	unsigned size)
ef07b491 AZ	148	{
	149	mv88w8618_audio_state *s = opaque;
	150
	151	switch (offset) {
	152	case MP_AUDIO_PLAYBACK_MODE:
	153	return s->playback_mode;
	154
	155	case MP_AUDIO_CLOCK_DIV:
	156	return s->clock_div;
	157
	158	case MP_AUDIO_IRQ_STATUS:
	159	return s->status;
	160
	161	case MP_AUDIO_IRQ_ENABLE:
	162	return s->irq_enable;
	163
	164	case MP_AUDIO_TX_STATUS:
	165	return s->play_pos >> 2;
	166
	167	default:
	168	return 0;
	169	}
	170	}
	171
a8170e5e	172	static void mv88w8618_audio_write(void *opaque, hwaddr offset,
e2ba99e9	173	uint64_t value, unsigned size)
ef07b491 AZ	174	{
	175	mv88w8618_audio_state *s = opaque;
	176
	177	switch (offset) {
	178	case MP_AUDIO_PLAYBACK_MODE:
	179	if (value & MP_AUDIO_PLAYBACK_EN &&
	180	!(s->playback_mode & MP_AUDIO_PLAYBACK_EN)) {
	181	s->status = 0;
	182	s->last_free = 0;
	183	s->play_pos = 0;
	184	}
	185	s->playback_mode = value;
	186	mv88w8618_audio_clock_update(s);
	187	break;
	188
	189	case MP_AUDIO_CLOCK_DIV:
	190	s->clock_div = value;
	191	s->last_free = 0;
	192	s->play_pos = 0;
	193	mv88w8618_audio_clock_update(s);
	194	break;
	195
	196	case MP_AUDIO_IRQ_STATUS:
	197	s->status &= ~value;
	198	break;
	199
	200	case MP_AUDIO_IRQ_ENABLE:
	201	s->irq_enable = value;
49fedd0d	202	if (s->status & s->irq_enable) {
ef07b491	203	qemu_irq_raise(s->irq);
49fedd0d	204	}
ef07b491 AZ	205	break;
	206
	207	case MP_AUDIO_TX_START_LO:
	208	s->phys_buf = (s->phys_buf & 0xFFFF0000) \| (value & 0xFFFF);
	209	s->target_buffer = s->phys_buf;
	210	s->play_pos = 0;
	211	s->last_free = 0;
	212	break;
	213
	214	case MP_AUDIO_TX_THRESHOLD:
	215	s->threshold = (value + 1) * 4;
	216	break;
	217
	218	case MP_AUDIO_TX_START_HI:
	219	s->phys_buf = (s->phys_buf & 0xFFFF) \| (value << 16);
	220	s->target_buffer = s->phys_buf;
	221	s->play_pos = 0;
	222	s->last_free = 0;
	223	break;
	224	}
	225	}
	226
d5b61ddd	227	static void mv88w8618_audio_reset(DeviceState *d)
ef07b491	228	{
9e3f8599	229	mv88w8618_audio_state *s = MV88W8618_AUDIO(d);
ef07b491 AZ	230
	231	s->playback_mode = 0;
	232	s->status = 0;
	233	s->irq_enable = 0;
267c4840 JK	234	s->clock_div = 0;
	235	s->threshold = 0;
	236	s->phys_buf = 0;
ef07b491 AZ	237	}
ef07b491 AZ	238
e2ba99e9 BC	239	static const MemoryRegionOps mv88w8618_audio_ops = {
	240	.read = mv88w8618_audio_read,
	241	.write = mv88w8618_audio_write,
	242	.endianness = DEVICE_NATIVE_ENDIAN,
ef07b491 AZ	243	};
ef07b491 AZ	244
c025d0ab	245	static void mv88w8618_audio_init(Object *obj)
ef07b491	246	{
c025d0ab	247	SysBusDevice *dev = SYS_BUS_DEVICE(obj);
9e3f8599	248	mv88w8618_audio_state *s = MV88W8618_AUDIO(dev);
ef07b491 AZ	249
	250	sysbus_init_irq(dev, &s->irq);
	251
c025d0ab	252	memory_region_init_io(&s->iomem, obj, &mv88w8618_audio_ops, s,
e2ba99e9	253	"audio", MP_AUDIO_SIZE);
750ecd44	254	sysbus_init_mmio(dev, &s->iomem);
c025d0ab	255	}
ef07b491	256
c025d0ab XZ	257	static void mv88w8618_audio_realize(DeviceState dev, Error *errp)
	258	{
	259	mv88w8618_audio_state *s = MV88W8618_AUDIO(dev);
	260
	261	wm8750_data_req_set(s->wm, mv88w8618_audio_callback, s);
ef07b491 AZ	262	}
ef07b491 AZ	263
d5b61ddd JK	264	static const VMStateDescription mv88w8618_audio_vmsd = {
	265	.name = "mv88w8618_audio",
	266	.version_id = 1,
	267	.minimum_version_id = 1,
d5b61ddd JK	268	.fields = (VMStateField[]) {
	269	VMSTATE_UINT32(playback_mode, mv88w8618_audio_state),
	270	VMSTATE_UINT32(status, mv88w8618_audio_state),
	271	VMSTATE_UINT32(irq_enable, mv88w8618_audio_state),
	272	VMSTATE_UINT32(phys_buf, mv88w8618_audio_state),
	273	VMSTATE_UINT32(target_buffer, mv88w8618_audio_state),
	274	VMSTATE_UINT32(threshold, mv88w8618_audio_state),
	275	VMSTATE_UINT32(play_pos, mv88w8618_audio_state),
	276	VMSTATE_UINT32(last_free, mv88w8618_audio_state),
	277	VMSTATE_UINT32(clock_div, mv88w8618_audio_state),
	278	VMSTATE_END_OF_LIST()
	279	}
	280	};
	281
999e12bb AL	282	static Property mv88w8618_audio_properties[] = {
	283	DEFINE_PROP_PTR("wm8750", mv88w8618_audio_state, wm),
	284	{/* end of list */},
	285	};
	286
	287	static void mv88w8618_audio_class_init(ObjectClass klass, void data)
	288	{
39bffca2	289	DeviceClass *dc = DEVICE_CLASS(klass);
999e12bb	290
c025d0ab	291	dc->realize = mv88w8618_audio_realize;
39bffca2 AL	292	dc->reset = mv88w8618_audio_reset;
	293	dc->vmsd = &mv88w8618_audio_vmsd;
	294	dc->props = mv88w8618_audio_properties;
1b111dc1	295	/* Reason: pointer property "wm8750" */
e90f2a8c	296	dc->user_creatable = false;
999e12bb AL	297	}
999e12bb AL	298
8c43a6f0	299	static const TypeInfo mv88w8618_audio_info = {
9e3f8599	300	.name = TYPE_MV88W8618_AUDIO,
39bffca2 AL	301	.parent = TYPE_SYS_BUS_DEVICE,
39bffca2 AL	302	.instance_size = sizeof(mv88w8618_audio_state),
c025d0ab	303	.instance_init = mv88w8618_audio_init,
39bffca2	304	.class_init = mv88w8618_audio_class_init,
ef07b491	305	};
ef07b491	306
83f7d43a	307	static void mv88w8618_register_types(void)
ef07b491	308	{
39bffca2	309	type_register_static(&mv88w8618_audio_info);
ef07b491 AZ	310	}
ef07b491 AZ	311
83f7d43a	312	type_init(mv88w8618_register_types)