[mirror_qemu.git] / hw / input / milkymist-softusb.c

/*
 *  QEMU model of the Milkymist SoftUSB block.
 *
 *  Copyright (c) 2010 Michael Walle <michael@walle.cc>
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, see <http://www.gnu.org/licenses/>.
 *
 *
 * Specification available at:
 *   not available yet
 */

#include "hw/hw.h"
#include "hw/sysbus.h"
#include "trace.h"
#include "ui/console.h"
#include "hw/input/hid.h"
#include "qemu/error-report.h"

enum {
    R_CTRL = 0,
    R_MAX
};

enum {
    CTRL_RESET = (1<<0),
};

#define COMLOC_DEBUG_PRODUCE 0x1000
#define COMLOC_DEBUG_BASE    0x1001
#define COMLOC_MEVT_PRODUCE  0x1101
#define COMLOC_MEVT_BASE     0x1102
#define COMLOC_KEVT_PRODUCE  0x1142
#define COMLOC_KEVT_BASE     0x1143

struct MilkymistSoftUsbState {
    SysBusDevice busdev;
    HIDState hid_kbd;
    HIDState hid_mouse;

    MemoryRegion regs_region;
    MemoryRegion pmem;
    MemoryRegion dmem;
    qemu_irq irq;

    void *pmem_ptr;
    void *dmem_ptr;

    /* device properties */
    uint32_t pmem_size;
    uint32_t dmem_size;

    /* device registers */
    uint32_t regs[R_MAX];

    /* mouse state */
    uint8_t mouse_hid_buffer[4];

    /* keyboard state */
    uint8_t kbd_hid_buffer[8];
};
typedef struct MilkymistSoftUsbState MilkymistSoftUsbState;

static uint64_t softusb_read(void *opaque, hwaddr addr,
                             unsigned size)
{
    MilkymistSoftUsbState *s = opaque;
    uint32_t r = 0;

    addr >>= 2;
    switch (addr) {
    case R_CTRL:
        r = s->regs[addr];
        break;

    default:
        error_report("milkymist_softusb: read access to unknown register 0x"
                TARGET_FMT_plx, addr << 2);
        break;
    }

    trace_milkymist_softusb_memory_read(addr << 2, r);

    return r;
}

static void
softusb_write(void *opaque, hwaddr addr, uint64_t value,
              unsigned size)
{
    MilkymistSoftUsbState *s = opaque;

    trace_milkymist_softusb_memory_write(addr, value);

    addr >>= 2;
    switch (addr) {
    case R_CTRL:
        s->regs[addr] = value;
        break;

    default:
        error_report("milkymist_softusb: write access to unknown register 0x"
                TARGET_FMT_plx, addr << 2);
        break;
    }
}

static const MemoryRegionOps softusb_mmio_ops = {
    .read = softusb_read,
    .write = softusb_write,
    .endianness = DEVICE_NATIVE_ENDIAN,
    .valid = {
        .min_access_size = 4,
        .max_access_size = 4,
    },
};

static inline void softusb_read_dmem(MilkymistSoftUsbState *s,
        uint32_t offset, uint8_t *buf, uint32_t len)
{
    if (offset + len >= s->dmem_size) {
        error_report("milkymist_softusb: read dmem out of bounds "
                "at offset 0x%x, len %d", offset, len);
        memset(buf, 0, len);
        return;
    }

    memcpy(buf, s->dmem_ptr + offset, len);
}

static inline void softusb_write_dmem(MilkymistSoftUsbState *s,
        uint32_t offset, uint8_t *buf, uint32_t len)
{
    if (offset + len >= s->dmem_size) {
        error_report("milkymist_softusb: write dmem out of bounds "
                "at offset 0x%x, len %d", offset, len);
        return;
    }

    memcpy(s->dmem_ptr + offset, buf, len);
}

static inline void softusb_read_pmem(MilkymistSoftUsbState *s,
        uint32_t offset, uint8_t *buf, uint32_t len)
{
    if (offset + len >= s->pmem_size) {
        error_report("milkymist_softusb: read pmem out of bounds "
                "at offset 0x%x, len %d", offset, len);
        memset(buf, 0, len);
        return;
    }

    memcpy(buf, s->pmem_ptr + offset, len);
}

static inline void softusb_write_pmem(MilkymistSoftUsbState *s,
        uint32_t offset, uint8_t *buf, uint32_t len)
{
    if (offset + len >= s->pmem_size) {
        error_report("milkymist_softusb: write pmem out of bounds "
                "at offset 0x%x, len %d", offset, len);
        return;
    }

    memcpy(s->pmem_ptr + offset, buf, len);
}

static void softusb_mouse_changed(MilkymistSoftUsbState *s)
{
    uint8_t m;

    softusb_read_dmem(s, COMLOC_MEVT_PRODUCE, &m, 1);
    trace_milkymist_softusb_mevt(m);
    softusb_write_dmem(s, COMLOC_MEVT_BASE + 4 * m, s->mouse_hid_buffer, 4);
    m = (m + 1) & 0xf;
    softusb_write_dmem(s, COMLOC_MEVT_PRODUCE, &m, 1);

    trace_milkymist_softusb_pulse_irq();
    qemu_irq_pulse(s->irq);
}

static void softusb_kbd_changed(MilkymistSoftUsbState *s)
{
    uint8_t m;

    softusb_read_dmem(s, COMLOC_KEVT_PRODUCE, &m, 1);
    trace_milkymist_softusb_kevt(m);
    softusb_write_dmem(s, COMLOC_KEVT_BASE + 8 * m, s->kbd_hid_buffer, 8);
    m = (m + 1) & 0x7;
    softusb_write_dmem(s, COMLOC_KEVT_PRODUCE, &m, 1);

    trace_milkymist_softusb_pulse_irq();
    qemu_irq_pulse(s->irq);
}

static void softusb_kbd_hid_datain(HIDState *hs)
{
    MilkymistSoftUsbState *s = container_of(hs, MilkymistSoftUsbState, hid_kbd);
    int len;

    /* if device is in reset, do nothing */
    if (s->regs[R_CTRL] & CTRL_RESET) {
        return;
    }

    len = hid_keyboard_poll(hs, s->kbd_hid_buffer, sizeof(s->kbd_hid_buffer));

    if (len == 8) {
        softusb_kbd_changed(s);
    }
}

static void softusb_mouse_hid_datain(HIDState *hs)
{
    MilkymistSoftUsbState *s =
            container_of(hs, MilkymistSoftUsbState, hid_mouse);
    int len;

    /* if device is in reset, do nothing */
    if (s->regs[R_CTRL] & CTRL_RESET) {
        return;
    }

    len = hid_pointer_poll(hs, s->mouse_hid_buffer,
            sizeof(s->mouse_hid_buffer));

    if (len == 4) {
        softusb_mouse_changed(s);
    }
}

static void milkymist_softusb_reset(DeviceState *d)
{
    MilkymistSoftUsbState *s =
            container_of(d, MilkymistSoftUsbState, busdev.qdev);
    int i;

    for (i = 0; i < R_MAX; i++) {
        s->regs[i] = 0;
    }
    memset(s->kbd_hid_buffer, 0, sizeof(s->kbd_hid_buffer));
    memset(s->mouse_hid_buffer, 0, sizeof(s->mouse_hid_buffer));

    hid_reset(&s->hid_kbd);
    hid_reset(&s->hid_mouse);

    /* defaults */
    s->regs[R_CTRL] = CTRL_RESET;
}

static int milkymist_softusb_init(SysBusDevice *dev)
{
    MilkymistSoftUsbState *s = FROM_SYSBUS(typeof(*s), dev);

    sysbus_init_irq(dev, &s->irq);

    memory_region_init_io(&s->regs_region, OBJECT(s), &softusb_mmio_ops, s,
                          "milkymist-softusb", R_MAX * 4);
    sysbus_init_mmio(dev, &s->regs_region);

    /* register pmem and dmem */
    memory_region_init_ram(&s->pmem, OBJECT(s), "milkymist-softusb.pmem",
                           s->pmem_size);
    vmstate_register_ram_global(&s->pmem);
    s->pmem_ptr = memory_region_get_ram_ptr(&s->pmem);
    sysbus_init_mmio(dev, &s->pmem);
    memory_region_init_ram(&s->dmem, OBJECT(s), "milkymist-softusb.dmem",
                           s->dmem_size);
    vmstate_register_ram_global(&s->dmem);
    s->dmem_ptr = memory_region_get_ram_ptr(&s->dmem);
    sysbus_init_mmio(dev, &s->dmem);

    hid_init(&s->hid_kbd, HID_KEYBOARD, softusb_kbd_hid_datain);
    hid_init(&s->hid_mouse, HID_MOUSE, softusb_mouse_hid_datain);

    return 0;
}

static const VMStateDescription vmstate_milkymist_softusb = {
    .name = "milkymist-softusb",
    .version_id = 1,
    .minimum_version_id = 1,
    .minimum_version_id_old = 1,
    .fields      = (VMStateField[]) {
        VMSTATE_UINT32_ARRAY(regs, MilkymistSoftUsbState, R_MAX),
        VMSTATE_HID_KEYBOARD_DEVICE(hid_kbd, MilkymistSoftUsbState),
        VMSTATE_HID_POINTER_DEVICE(hid_mouse, MilkymistSoftUsbState),
        VMSTATE_BUFFER(kbd_hid_buffer, MilkymistSoftUsbState),
        VMSTATE_BUFFER(mouse_hid_buffer, MilkymistSoftUsbState),
        VMSTATE_END_OF_LIST()
    }
};

static Property milkymist_softusb_properties[] = {
    DEFINE_PROP_UINT32("pmem_size", MilkymistSoftUsbState, pmem_size, 0x00001000),
    DEFINE_PROP_UINT32("dmem_size", MilkymistSoftUsbState, dmem_size, 0x00002000),
    DEFINE_PROP_END_OF_LIST(),
};

static void milkymist_softusb_class_init(ObjectClass *klass, void *data)
{
    DeviceClass *dc = DEVICE_CLASS(klass);
    SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);

    k->init = milkymist_softusb_init;
    dc->reset = milkymist_softusb_reset;
    dc->vmsd = &vmstate_milkymist_softusb;
    dc->props = milkymist_softusb_properties;
}

static const TypeInfo milkymist_softusb_info = {
    .name          = "milkymist-softusb",
    .parent        = TYPE_SYS_BUS_DEVICE,
    .instance_size = sizeof(MilkymistSoftUsbState),
    .class_init    = milkymist_softusb_class_init,
};

static void milkymist_softusb_register_types(void)
{
    type_register_static(&milkymist_softusb_info);
}

type_init(milkymist_softusb_register_types)
Commit	Line	Data
87a381ec MW	1	/*
	2	* QEMU model of the Milkymist SoftUSB block.
	3	*
	4	* Copyright (c) 2010 Michael Walle <michael@walle.cc>
	5	*
	6	* This library is free software; you can redistribute it and/or
	7	* modify it under the terms of the GNU Lesser General Public
	8	* License as published by the Free Software Foundation; either
	9	* version 2 of the License, or (at your option) any later version.
	10	*
	11	* This library is distributed in the hope that it will be useful,
	12	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	13	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	14	* Lesser General Public License for more details.
	15	*
	16	* You should have received a copy of the GNU Lesser General Public
	17	* License along with this library; if not, see <http://www.gnu.org/licenses/>.
	18	*
	19	*
	20	* Specification available at:
	21	* not available yet
	22	*/
	23
83c9f4ca PB	24	#include "hw/hw.h"
83c9f4ca PB	25	#include "hw/sysbus.h"
87a381ec	26	#include "trace.h"
28ecbaee	27	#include "ui/console.h"
0d09e41a	28	#include "hw/input/hid.h"
1de7afc9	29	#include "qemu/error-report.h"
87a381ec MW	30
	31	enum {
	32	R_CTRL = 0,
	33	R_MAX
	34	};
	35
	36	enum {
	37	CTRL_RESET = (1<<0),
	38	};
	39
	40	#define COMLOC_DEBUG_PRODUCE 0x1000
	41	#define COMLOC_DEBUG_BASE 0x1001
	42	#define COMLOC_MEVT_PRODUCE 0x1101
	43	#define COMLOC_MEVT_BASE 0x1102
	44	#define COMLOC_KEVT_PRODUCE 0x1142
	45	#define COMLOC_KEVT_BASE 0x1143
	46
	47	struct MilkymistSoftUsbState {
	48	SysBusDevice busdev;
4c15ba9c MW	49	HIDState hid_kbd;
4c15ba9c MW	50	HIDState hid_mouse;
87a381ec	51
5105ed3b AK	52	MemoryRegion regs_region;
	53	MemoryRegion pmem;
	54	MemoryRegion dmem;
87a381ec MW	55	qemu_irq irq;
87a381ec MW	56
c34e1205 PM	57	void *pmem_ptr;
	58	void *dmem_ptr;
	59
87a381ec	60	/* device properties */
87a381ec	61	uint32_t pmem_size;
87a381ec MW	62	uint32_t dmem_size;
	63
	64	/* device registers */
	65	uint32_t regs[R_MAX];
	66
	67	/* mouse state */
4c15ba9c	68	uint8_t mouse_hid_buffer[4];
87a381ec MW	69
87a381ec MW	70	/* keyboard state */
4c15ba9c	71	uint8_t kbd_hid_buffer[8];
87a381ec MW	72	};
	73	typedef struct MilkymistSoftUsbState MilkymistSoftUsbState;
	74
a8170e5e	75	static uint64_t softusb_read(void *opaque, hwaddr addr,
5105ed3b	76	unsigned size)
87a381ec MW	77	{
	78	MilkymistSoftUsbState *s = opaque;
	79	uint32_t r = 0;
	80
	81	addr >>= 2;
	82	switch (addr) {
	83	case R_CTRL:
	84	r = s->regs[addr];
	85	break;
	86
	87	default:
	88	error_report("milkymist_softusb: read access to unknown register 0x"
	89	TARGET_FMT_plx, addr << 2);
	90	break;
	91	}
	92
	93	trace_milkymist_softusb_memory_read(addr << 2, r);
	94
	95	return r;
	96	}
	97
	98	static void
a8170e5e	99	softusb_write(void *opaque, hwaddr addr, uint64_t value,
5105ed3b	100	unsigned size)
87a381ec MW	101	{
	102	MilkymistSoftUsbState *s = opaque;
	103
	104	trace_milkymist_softusb_memory_write(addr, value);
	105
	106	addr >>= 2;
	107	switch (addr) {
	108	case R_CTRL:
	109	s->regs[addr] = value;
	110	break;
	111
	112	default:
	113	error_report("milkymist_softusb: write access to unknown register 0x"
	114	TARGET_FMT_plx, addr << 2);
	115	break;
	116	}
	117	}
	118
5105ed3b AK	119	static const MemoryRegionOps softusb_mmio_ops = {
	120	.read = softusb_read,
	121	.write = softusb_write,
	122	.endianness = DEVICE_NATIVE_ENDIAN,
	123	.valid = {
	124	.min_access_size = 4,
	125	.max_access_size = 4,
	126	},
87a381ec MW	127	};
	128
	129	static inline void softusb_read_dmem(MilkymistSoftUsbState *s,
	130	uint32_t offset, uint8_t *buf, uint32_t len)
	131	{
	132	if (offset + len >= s->dmem_size) {
	133	error_report("milkymist_softusb: read dmem out of bounds "
6daf194d	134	"at offset 0x%x, len %d", offset, len);
c31bc98e	135	memset(buf, 0, len);
87a381ec MW	136	return;
	137	}
	138
c34e1205	139	memcpy(buf, s->dmem_ptr + offset, len);
87a381ec MW	140	}
	141
	142	static inline void softusb_write_dmem(MilkymistSoftUsbState *s,
	143	uint32_t offset, uint8_t *buf, uint32_t len)
	144	{
	145	if (offset + len >= s->dmem_size) {
	146	error_report("milkymist_softusb: write dmem out of bounds "
6daf194d	147	"at offset 0x%x, len %d", offset, len);
87a381ec MW	148	return;
	149	}
	150
c34e1205	151	memcpy(s->dmem_ptr + offset, buf, len);
87a381ec MW	152	}
	153
	154	static inline void softusb_read_pmem(MilkymistSoftUsbState *s,
	155	uint32_t offset, uint8_t *buf, uint32_t len)
	156	{
	157	if (offset + len >= s->pmem_size) {
	158	error_report("milkymist_softusb: read pmem out of bounds "
6daf194d	159	"at offset 0x%x, len %d", offset, len);
c31bc98e	160	memset(buf, 0, len);
87a381ec MW	161	return;
	162	}
	163
c34e1205	164	memcpy(buf, s->pmem_ptr + offset, len);
87a381ec MW	165	}
	166
	167	static inline void softusb_write_pmem(MilkymistSoftUsbState *s,
	168	uint32_t offset, uint8_t *buf, uint32_t len)
	169	{
	170	if (offset + len >= s->pmem_size) {
	171	error_report("milkymist_softusb: write pmem out of bounds "
6daf194d	172	"at offset 0x%x, len %d", offset, len);
87a381ec MW	173	return;
	174	}
	175
c34e1205	176	memcpy(s->pmem_ptr + offset, buf, len);
87a381ec MW	177	}
	178
	179	static void softusb_mouse_changed(MilkymistSoftUsbState *s)
	180	{
	181	uint8_t m;
87a381ec MW	182
	183	softusb_read_dmem(s, COMLOC_MEVT_PRODUCE, &m, 1);
	184	trace_milkymist_softusb_mevt(m);
4c15ba9c	185	softusb_write_dmem(s, COMLOC_MEVT_BASE + 4 * m, s->mouse_hid_buffer, 4);
87a381ec MW	186	m = (m + 1) & 0xf;
	187	softusb_write_dmem(s, COMLOC_MEVT_PRODUCE, &m, 1);
	188
	189	trace_milkymist_softusb_pulse_irq();
	190	qemu_irq_pulse(s->irq);
	191	}
	192
	193	static void softusb_kbd_changed(MilkymistSoftUsbState *s)
	194	{
	195	uint8_t m;
	196
	197	softusb_read_dmem(s, COMLOC_KEVT_PRODUCE, &m, 1);
	198	trace_milkymist_softusb_kevt(m);
4c15ba9c	199	softusb_write_dmem(s, COMLOC_KEVT_BASE + 8 * m, s->kbd_hid_buffer, 8);
87a381ec MW	200	m = (m + 1) & 0x7;
	201	softusb_write_dmem(s, COMLOC_KEVT_PRODUCE, &m, 1);
	202
	203	trace_milkymist_softusb_pulse_irq();
	204	qemu_irq_pulse(s->irq);
	205	}
	206
4c15ba9c	207	static void softusb_kbd_hid_datain(HIDState *hs)
87a381ec	208	{
4c15ba9c MW	209	MilkymistSoftUsbState *s = container_of(hs, MilkymistSoftUsbState, hid_kbd);
4c15ba9c MW	210	int len;
87a381ec MW	211
	212	/* if device is in reset, do nothing */
	213	if (s->regs[R_CTRL] & CTRL_RESET) {
	214	return;
	215	}
	216
4c15ba9c	217	len = hid_keyboard_poll(hs, s->kbd_hid_buffer, sizeof(s->kbd_hid_buffer));
87a381ec	218
4c15ba9c MW	219	if (len == 8) {
	220	softusb_kbd_changed(s);
	221	}
87a381ec MW	222	}
87a381ec MW	223
4c15ba9c	224	static void softusb_mouse_hid_datain(HIDState *hs)
87a381ec	225	{
4c15ba9c MW	226	MilkymistSoftUsbState *s =
	227	container_of(hs, MilkymistSoftUsbState, hid_mouse);
	228	int len;
87a381ec	229
4c15ba9c MW	230	/* if device is in reset, do nothing */
	231	if (s->regs[R_CTRL] & CTRL_RESET) {
	232	return;
	233	}
87a381ec	234
4c15ba9c MW	235	len = hid_pointer_poll(hs, s->mouse_hid_buffer,
4c15ba9c MW	236	sizeof(s->mouse_hid_buffer));
4706ab6c	237
4c15ba9c MW	238	if (len == 4) {
	239	softusb_mouse_changed(s);
	240	}
07771f6f GH	241	}
07771f6f GH	242
87a381ec MW	243	static void milkymist_softusb_reset(DeviceState *d)
	244	{
	245	MilkymistSoftUsbState *s =
	246	container_of(d, MilkymistSoftUsbState, busdev.qdev);
	247	int i;
	248
	249	for (i = 0; i < R_MAX; i++) {
	250	s->regs[i] = 0;
	251	}
4c15ba9c MW	252	memset(s->kbd_hid_buffer, 0, sizeof(s->kbd_hid_buffer));
	253	memset(s->mouse_hid_buffer, 0, sizeof(s->mouse_hid_buffer));
	254
	255	hid_reset(&s->hid_kbd);
	256	hid_reset(&s->hid_mouse);
87a381ec MW	257
	258	/* defaults */
	259	s->regs[R_CTRL] = CTRL_RESET;
	260	}
	261
	262	static int milkymist_softusb_init(SysBusDevice *dev)
	263	{
	264	MilkymistSoftUsbState s = FROM_SYSBUS(typeof(s), dev);
87a381ec MW	265
	266	sysbus_init_irq(dev, &s->irq);
	267
1437c94b	268	memory_region_init_io(&s->regs_region, OBJECT(s), &softusb_mmio_ops, s,
5105ed3b	269	"milkymist-softusb", R_MAX * 4);
750ecd44	270	sysbus_init_mmio(dev, &s->regs_region);
87a381ec MW	271
87a381ec MW	272	/* register pmem and dmem */
1437c94b	273	memory_region_init_ram(&s->pmem, OBJECT(s), "milkymist-softusb.pmem",
5105ed3b	274	s->pmem_size);
c5705a77	275	vmstate_register_ram_global(&s->pmem);
c34e1205 PM	276	s->pmem_ptr = memory_region_get_ram_ptr(&s->pmem);
c34e1205 PM	277	sysbus_init_mmio(dev, &s->pmem);
1437c94b	278	memory_region_init_ram(&s->dmem, OBJECT(s), "milkymist-softusb.dmem",
5105ed3b	279	s->dmem_size);
c5705a77	280	vmstate_register_ram_global(&s->dmem);
c34e1205 PM	281	s->dmem_ptr = memory_region_get_ram_ptr(&s->dmem);
c34e1205 PM	282	sysbus_init_mmio(dev, &s->dmem);
87a381ec	283
4c15ba9c MW	284	hid_init(&s->hid_kbd, HID_KEYBOARD, softusb_kbd_hid_datain);
4c15ba9c MW	285	hid_init(&s->hid_mouse, HID_MOUSE, softusb_mouse_hid_datain);
87a381ec MW	286
	287	return 0;
	288	}
	289
	290	static const VMStateDescription vmstate_milkymist_softusb = {
	291	.name = "milkymist-softusb",
	292	.version_id = 1,
	293	.minimum_version_id = 1,
	294	.minimum_version_id_old = 1,
	295	.fields = (VMStateField[]) {
	296	VMSTATE_UINT32_ARRAY(regs, MilkymistSoftUsbState, R_MAX),
4c15ba9c MW	297	VMSTATE_HID_KEYBOARD_DEVICE(hid_kbd, MilkymistSoftUsbState),
	298	VMSTATE_HID_POINTER_DEVICE(hid_mouse, MilkymistSoftUsbState),
	299	VMSTATE_BUFFER(kbd_hid_buffer, MilkymistSoftUsbState),
	300	VMSTATE_BUFFER(mouse_hid_buffer, MilkymistSoftUsbState),
87a381ec MW	301	VMSTATE_END_OF_LIST()
	302	}
	303	};
	304
999e12bb	305	static Property milkymist_softusb_properties[] = {
999e12bb	306	DEFINE_PROP_UINT32("pmem_size", MilkymistSoftUsbState, pmem_size, 0x00001000),
999e12bb AL	307	DEFINE_PROP_UINT32("dmem_size", MilkymistSoftUsbState, dmem_size, 0x00002000),
	308	DEFINE_PROP_END_OF_LIST(),
	309	};
	310
	311	static void milkymist_softusb_class_init(ObjectClass klass, void data)
	312	{
39bffca2	313	DeviceClass *dc = DEVICE_CLASS(klass);
999e12bb AL	314	SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
	315
	316	k->init = milkymist_softusb_init;
39bffca2 AL	317	dc->reset = milkymist_softusb_reset;
	318	dc->vmsd = &vmstate_milkymist_softusb;
	319	dc->props = milkymist_softusb_properties;
999e12bb AL	320	}
999e12bb AL	321
8c43a6f0	322	static const TypeInfo milkymist_softusb_info = {
39bffca2 AL	323	.name = "milkymist-softusb",
	324	.parent = TYPE_SYS_BUS_DEVICE,
	325	.instance_size = sizeof(MilkymistSoftUsbState),
	326	.class_init = milkymist_softusb_class_init,
87a381ec MW	327	};
87a381ec MW	328
83f7d43a	329	static void milkymist_softusb_register_types(void)
87a381ec	330	{
39bffca2	331	type_register_static(&milkymist_softusb_info);
87a381ec MW	332	}
87a381ec MW	333
83f7d43a	334	type_init(milkymist_softusb_register_types)