Adding upstream version 1:7.2+dfsg.upstream/1%7.2+dfsgupstream

Signed-off-by: Daniel Baumann <mail@daniel-baumann.ch>

1 files changed, 1378 insertions, 0 deletions

diff --git a/hw/arm/musicpal.c b/hw/arm/musicpal.c
new file mode 100644
index 00000000..b65c0201
--- /dev/null
+++ b/hw/arm/musicpal.c
@@ -0,0 +1,1378 @@
+/*
+ * 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 "qapi/error.h"
+#include "cpu.h"
+#include "hw/sysbus.h"
+#include "migration/vmstate.h"
+#include "hw/arm/boot.h"
+#include "net/net.h"
+#include "sysemu/sysemu.h"
+#include "hw/boards.h"
+#include "hw/char/serial.h"
+#include "qemu/timer.h"
+#include "hw/ptimer.h"
+#include "hw/qdev-properties.h"
+#include "hw/block/flash.h"
+#include "ui/console.h"
+#include "hw/i2c/i2c.h"
+#include "hw/irq.h"
+#include "hw/or-irq.h"
+#include "hw/audio/wm8750.h"
+#include "sysemu/block-backend.h"
+#include "sysemu/runstate.h"
+#include "sysemu/dma.h"
+#include "ui/pixel_ops.h"
+#include "qemu/cutils.h"
+#include "qom/object.h"
+#include "hw/net/mv88w8618_eth.h"
+
+#define MP_MISC_BASE            0x80002000
+#define MP_MISC_SIZE            0x00001000
+
+#define MP_ETH_BASE             0x80008000
+
+#define MP_WLAN_BASE            0x8000C000
+#define MP_WLAN_SIZE            0x00000800
+
+#define MP_UART1_BASE           0x8000C840
+#define MP_UART2_BASE           0x8000C940
+
+#define MP_GPIO_BASE            0x8000D000
+#define MP_GPIO_SIZE            0x00001000
+
+#define MP_FLASHCFG_BASE        0x90006000
+#define MP_FLASHCFG_SIZE        0x00001000
+
+#define MP_AUDIO_BASE           0x90007000
+
+#define MP_PIC_BASE             0x90008000
+#define MP_PIC_SIZE             0x00001000
+
+#define MP_PIT_BASE             0x90009000
+#define MP_PIT_SIZE             0x00001000
+
+#define MP_LCD_BASE             0x9000c000
+#define MP_LCD_SIZE             0x00001000
+
+#define MP_SRAM_BASE            0xC0000000
+#define MP_SRAM_SIZE            0x00020000
+
+#define MP_RAM_DEFAULT_SIZE     32*1024*1024
+#define MP_FLASH_SIZE_MAX       32*1024*1024
+
+#define MP_TIMER1_IRQ           4
+#define MP_TIMER2_IRQ           5
+#define MP_TIMER3_IRQ           6
+#define MP_TIMER4_IRQ           7
+#define MP_EHCI_IRQ             8
+#define MP_ETH_IRQ              9
+#define MP_UART_SHARED_IRQ      11
+#define MP_GPIO_IRQ             12
+#define MP_RTC_IRQ              28
+#define MP_AUDIO_IRQ            30
+
+/* Wolfson 8750 I2C address */
+#define MP_WM_ADDR              0x1A
+
+/* LCD register offsets */
+#define MP_LCD_IRQCTRL          0x180
+#define MP_LCD_IRQSTAT          0x184
+#define MP_LCD_SPICTRL          0x1ac
+#define MP_LCD_INST             0x1bc
+#define MP_LCD_DATA             0x1c0
+
+/* Mode magics */
+#define MP_LCD_SPI_DATA         0x00100011
+#define MP_LCD_SPI_CMD          0x00104011
+#define MP_LCD_SPI_INVALID      0x00000000
+
+/* Commmands */
+#define MP_LCD_INST_SETPAGE0    0xB0
+/* ... */
+#define MP_LCD_INST_SETPAGE7    0xB7
+
+#define MP_LCD_TEXTCOLOR        0xe0e0ff /* RRGGBB */
+
+#define TYPE_MUSICPAL_LCD "musicpal_lcd"
+OBJECT_DECLARE_SIMPLE_TYPE(musicpal_lcd_state, MUSICPAL_LCD)
+
+struct musicpal_lcd_state {
+    /*< private >*/
+    SysBusDevice parent_obj;
+    /*< public >*/
+
+    MemoryRegion iomem;
+    uint32_t brightness;
+    uint32_t mode;
+    uint32_t irqctrl;
+    uint32_t page;
+    uint32_t page_off;
+    QemuConsole *con;
+    uint8_t video_ram[128*64/8];
+};
+
+static uint8_t scale_lcd_color(musicpal_lcd_state *s, uint8_t col)
+{
+    switch (s->brightness) {
+    case 7:
+        return col;
+    case 0:
+        return 0;
+    default:
+        return (col * s->brightness) / 7;
+    }
+}
+
+static inline void set_lcd_pixel32(musicpal_lcd_state *s,
+                                   int x, int y, uint32_t col)
+{
+    int dx, dy;
+    DisplaySurface *surface = qemu_console_surface(s->con);
+    uint32_t *pixel =
+        &((uint32_t *) surface_data(surface))[(y * 128 * 3 + x) * 3];
+
+    for (dy = 0; dy < 3; dy++, pixel += 127 * 3) {
+        for (dx = 0; dx < 3; dx++, pixel++) {
+            *pixel = col;
+        }
+    }
+}
+
+static void lcd_refresh(void *opaque)
+{
+    musicpal_lcd_state *s = opaque;
+    int x, y, col;
+
+    col = rgb_to_pixel32(scale_lcd_color(s, (MP_LCD_TEXTCOLOR >> 16) & 0xff),
+                         scale_lcd_color(s, (MP_LCD_TEXTCOLOR >> 8) & 0xff),
+                         scale_lcd_color(s, MP_LCD_TEXTCOLOR & 0xff));
+    for (x = 0; x < 128; x++) {
+        for (y = 0; y < 64; y++) {
+            if (s->video_ram[x + (y / 8) * 128] & (1 << (y % 8))) {
+                set_lcd_pixel32(s, x, y, col);
+            } else {
+                set_lcd_pixel32(s, x, y, 0);
+            }
+        }
+    }
+
+    dpy_gfx_update(s->con, 0, 0, 128*3, 64*3);
+}
+
+static void lcd_invalidate(void *opaque)
+{
+}
+
+static void musicpal_lcd_gpio_brightness_in(void *opaque, int irq, int level)
+{
+    musicpal_lcd_state *s = opaque;
+    s->brightness &= ~(1 << irq);
+    s->brightness |= level << irq;
+}
+
+static uint64_t musicpal_lcd_read(void *opaque, hwaddr offset,
+                                  unsigned size)
+{
+    musicpal_lcd_state *s = opaque;
+
+    switch (offset) {
+    case MP_LCD_IRQCTRL:
+        return s->irqctrl;
+
+    default:
+        return 0;
+    }
+}
+
+static void musicpal_lcd_write(void *opaque, hwaddr offset,
+                               uint64_t value, unsigned size)
+{
+    musicpal_lcd_state *s = opaque;
+
+    switch (offset) {
+    case MP_LCD_IRQCTRL:
+        s->irqctrl = value;
+        break;
+
+    case MP_LCD_SPICTRL:
+        if (value == MP_LCD_SPI_DATA || value == MP_LCD_SPI_CMD) {
+            s->mode = value;
+        } else {
+            s->mode = MP_LCD_SPI_INVALID;
+        }
+        break;
+
+    case MP_LCD_INST:
+        if (value >= MP_LCD_INST_SETPAGE0 && value <= MP_LCD_INST_SETPAGE7) {
+            s->page = value - MP_LCD_INST_SETPAGE0;
+            s->page_off = 0;
+        }
+        break;
+
+    case MP_LCD_DATA:
+        if (s->mode == MP_LCD_SPI_CMD) {
+            if (value >= MP_LCD_INST_SETPAGE0 &&
+                value <= MP_LCD_INST_SETPAGE7) {
+                s->page = value - MP_LCD_INST_SETPAGE0;
+                s->page_off = 0;
+            }
+        } else if (s->mode == MP_LCD_SPI_DATA) {
+            s->video_ram[s->page*128 + s->page_off] = value;
+            s->page_off = (s->page_off + 1) & 127;
+        }
+        break;
+    }
+}
+
+static const MemoryRegionOps musicpal_lcd_ops = {
+    .read = musicpal_lcd_read,
+    .write = musicpal_lcd_write,
+    .endianness = DEVICE_NATIVE_ENDIAN,
+};
+
+static const GraphicHwOps musicpal_gfx_ops = {
+    .invalidate  = lcd_invalidate,
+    .gfx_update  = lcd_refresh,
+};
+
+static void musicpal_lcd_realize(DeviceState *dev, Error **errp)
+{
+    musicpal_lcd_state *s = MUSICPAL_LCD(dev);
+    s->con = graphic_console_init(dev, 0, &musicpal_gfx_ops, s);
+    qemu_console_resize(s->con, 128 * 3, 64 * 3);
+}
+
+static void musicpal_lcd_init(Object *obj)
+{
+    SysBusDevice *sbd = SYS_BUS_DEVICE(obj);
+    DeviceState *dev = DEVICE(sbd);
+    musicpal_lcd_state *s = MUSICPAL_LCD(dev);
+
+    s->brightness = 7;
+
+    memory_region_init_io(&s->iomem, obj, &musicpal_lcd_ops, s,
+                          "musicpal-lcd", MP_LCD_SIZE);
+    sysbus_init_mmio(sbd, &s->iomem);
+
+    qdev_init_gpio_in(dev, musicpal_lcd_gpio_brightness_in, 3);
+}
+
+static const VMStateDescription musicpal_lcd_vmsd = {
+    .name = "musicpal_lcd",
+    .version_id = 1,
+    .minimum_version_id = 1,
+    .fields = (VMStateField[]) {
+        VMSTATE_UINT32(brightness, musicpal_lcd_state),
+        VMSTATE_UINT32(mode, musicpal_lcd_state),
+        VMSTATE_UINT32(irqctrl, musicpal_lcd_state),
+        VMSTATE_UINT32(page, musicpal_lcd_state),
+        VMSTATE_UINT32(page_off, musicpal_lcd_state),
+        VMSTATE_BUFFER(video_ram, musicpal_lcd_state),
+        VMSTATE_END_OF_LIST()
+    }
+};
+
+static void musicpal_lcd_class_init(ObjectClass *klass, void *data)
+{
+    DeviceClass *dc = DEVICE_CLASS(klass);
+
+    dc->vmsd = &musicpal_lcd_vmsd;
+    dc->realize = musicpal_lcd_realize;
+}
+
+static const TypeInfo musicpal_lcd_info = {
+    .name          = TYPE_MUSICPAL_LCD,
+    .parent        = TYPE_SYS_BUS_DEVICE,
+    .instance_size = sizeof(musicpal_lcd_state),
+    .instance_init = musicpal_lcd_init,
+    .class_init    = musicpal_lcd_class_init,
+};
+
+/* PIC register offsets */
+#define MP_PIC_STATUS           0x00
+#define MP_PIC_ENABLE_SET       0x08
+#define MP_PIC_ENABLE_CLR       0x0C
+
+#define TYPE_MV88W8618_PIC "mv88w8618_pic"
+OBJECT_DECLARE_SIMPLE_TYPE(mv88w8618_pic_state, MV88W8618_PIC)
+
+struct mv88w8618_pic_state {
+    /*< private >*/
+    SysBusDevice parent_obj;
+    /*< public >*/
+
+    MemoryRegion iomem;
+    uint32_t level;
+    uint32_t enabled;
+    qemu_irq parent_irq;
+};
+
+static void mv88w8618_pic_update(mv88w8618_pic_state *s)
+{
+    qemu_set_irq(s->parent_irq, (s->level & s->enabled));
+}
+
+static void mv88w8618_pic_set_irq(void *opaque, int irq, int level)
+{
+    mv88w8618_pic_state *s = opaque;
+
+    if (level) {
+        s->level |= 1 << irq;
+    } else {
+        s->level &= ~(1 << irq);
+    }
+    mv88w8618_pic_update(s);
+}
+
+static uint64_t mv88w8618_pic_read(void *opaque, hwaddr offset,
+                                   unsigned size)
+{
+    mv88w8618_pic_state *s = opaque;
+
+    switch (offset) {
+    case MP_PIC_STATUS:
+        return s->level & s->enabled;
+
+    default:
+        return 0;
+    }
+}
+
+static void mv88w8618_pic_write(void *opaque, hwaddr offset,
+                                uint64_t value, unsigned size)
+{
+    mv88w8618_pic_state *s = opaque;
+
+    switch (offset) {
+    case MP_PIC_ENABLE_SET:
+        s->enabled |= value;
+        break;
+
+    case MP_PIC_ENABLE_CLR:
+        s->enabled &= ~value;
+        s->level &= ~value;
+        break;
+    }
+    mv88w8618_pic_update(s);
+}
+
+static void mv88w8618_pic_reset(DeviceState *d)
+{
+    mv88w8618_pic_state *s = MV88W8618_PIC(d);
+
+    s->level = 0;
+    s->enabled = 0;
+}
+
+static const MemoryRegionOps mv88w8618_pic_ops = {
+    .read = mv88w8618_pic_read,
+    .write = mv88w8618_pic_write,
+    .endianness = DEVICE_NATIVE_ENDIAN,
+};
+
+static void mv88w8618_pic_init(Object *obj)
+{
+    SysBusDevice *dev = SYS_BUS_DEVICE(obj);
+    mv88w8618_pic_state *s = MV88W8618_PIC(dev);
+
+    qdev_init_gpio_in(DEVICE(dev), mv88w8618_pic_set_irq, 32);
+    sysbus_init_irq(dev, &s->parent_irq);
+    memory_region_init_io(&s->iomem, obj, &mv88w8618_pic_ops, s,
+                          "musicpal-pic", MP_PIC_SIZE);
+    sysbus_init_mmio(dev, &s->iomem);
+}
+
+static const VMStateDescription mv88w8618_pic_vmsd = {
+    .name = "mv88w8618_pic",
+    .version_id = 1,
+    .minimum_version_id = 1,
+    .fields = (VMStateField[]) {
+        VMSTATE_UINT32(level, mv88w8618_pic_state),
+        VMSTATE_UINT32(enabled, mv88w8618_pic_state),
+        VMSTATE_END_OF_LIST()
+    }
+};
+
+static void mv88w8618_pic_class_init(ObjectClass *klass, void *data)
+{
+    DeviceClass *dc = DEVICE_CLASS(klass);
+
+    dc->reset = mv88w8618_pic_reset;
+    dc->vmsd = &mv88w8618_pic_vmsd;
+}
+
+static const TypeInfo mv88w8618_pic_info = {
+    .name          = TYPE_MV88W8618_PIC,
+    .parent        = TYPE_SYS_BUS_DEVICE,
+    .instance_size = sizeof(mv88w8618_pic_state),
+    .instance_init = mv88w8618_pic_init,
+    .class_init    = mv88w8618_pic_class_init,
+};
+
+/* PIT register offsets */
+#define MP_PIT_TIMER1_LENGTH    0x00
+/* ... */
+#define MP_PIT_TIMER4_LENGTH    0x0C
+#define MP_PIT_CONTROL          0x10
+#define MP_PIT_TIMER1_VALUE     0x14
+/* ... */
+#define MP_PIT_TIMER4_VALUE     0x20
+#define MP_BOARD_RESET          0x34
+
+/* Magic board reset value (probably some watchdog behind it) */
+#define MP_BOARD_RESET_MAGIC    0x10000
+
+typedef struct mv88w8618_timer_state {
+    ptimer_state *ptimer;
+    uint32_t limit;
+    int freq;
+    qemu_irq irq;
+} mv88w8618_timer_state;
+
+#define TYPE_MV88W8618_PIT "mv88w8618_pit"
+OBJECT_DECLARE_SIMPLE_TYPE(mv88w8618_pit_state, MV88W8618_PIT)
+
+struct mv88w8618_pit_state {
+    /*< private >*/
+    SysBusDevice parent_obj;
+    /*< public >*/
+
+    MemoryRegion iomem;
+    mv88w8618_timer_state timer[4];
+};
+
+static void mv88w8618_timer_tick(void *opaque)
+{
+    mv88w8618_timer_state *s = opaque;
+
+    qemu_irq_raise(s->irq);
+}
+
+static void mv88w8618_timer_init(SysBusDevice *dev, mv88w8618_timer_state *s,
+                                 uint32_t freq)
+{
+    sysbus_init_irq(dev, &s->irq);
+    s->freq = freq;
+
+    s->ptimer = ptimer_init(mv88w8618_timer_tick, s, PTIMER_POLICY_LEGACY);
+}
+
+static uint64_t mv88w8618_pit_read(void *opaque, hwaddr offset,
+                                   unsigned size)
+{
+    mv88w8618_pit_state *s = opaque;
+    mv88w8618_timer_state *t;
+
+    switch (offset) {
+    case MP_PIT_TIMER1_VALUE ... MP_PIT_TIMER4_VALUE:
+        t = &s->timer[(offset-MP_PIT_TIMER1_VALUE) >> 2];
+        return ptimer_get_count(t->ptimer);
+
+    default:
+        return 0;
+    }
+}
+
+static void mv88w8618_pit_write(void *opaque, hwaddr offset,
+                                uint64_t value, unsigned size)
+{
+    mv88w8618_pit_state *s = opaque;
+    mv88w8618_timer_state *t;
+    int i;
+
+    switch (offset) {
+    case MP_PIT_TIMER1_LENGTH ... MP_PIT_TIMER4_LENGTH:
+        t = &s->timer[offset >> 2];
+        t->limit = value;
+        ptimer_transaction_begin(t->ptimer);
+        if (t->limit > 0) {
+            ptimer_set_limit(t->ptimer, t->limit, 1);
+        } else {
+            ptimer_stop(t->ptimer);
+        }
+        ptimer_transaction_commit(t->ptimer);
+        break;
+
+    case MP_PIT_CONTROL:
+        for (i = 0; i < 4; i++) {
+            t = &s->timer[i];
+            ptimer_transaction_begin(t->ptimer);
+            if (value & 0xf && t->limit > 0) {
+                ptimer_set_limit(t->ptimer, t->limit, 0);
+                ptimer_set_freq(t->ptimer, t->freq);
+                ptimer_run(t->ptimer, 0);
+            } else {
+                ptimer_stop(t->ptimer);
+            }
+            ptimer_transaction_commit(t->ptimer);
+            value >>= 4;
+        }
+        break;
+
+    case MP_BOARD_RESET:
+        if (value == MP_BOARD_RESET_MAGIC) {
+            qemu_system_reset_request(SHUTDOWN_CAUSE_GUEST_RESET);
+        }
+        break;
+    }
+}
+
+static void mv88w8618_pit_reset(DeviceState *d)
+{
+    mv88w8618_pit_state *s = MV88W8618_PIT(d);
+    int i;
+
+    for (i = 0; i < 4; i++) {
+        mv88w8618_timer_state *t = &s->timer[i];
+        ptimer_transaction_begin(t->ptimer);
+        ptimer_stop(t->ptimer);
+        ptimer_transaction_commit(t->ptimer);
+        t->limit = 0;
+    }
+}
+
+static const MemoryRegionOps mv88w8618_pit_ops = {
+    .read = mv88w8618_pit_read,
+    .write = mv88w8618_pit_write,
+    .endianness = DEVICE_NATIVE_ENDIAN,
+};
+
+static void mv88w8618_pit_init(Object *obj)
+{
+    SysBusDevice *dev = SYS_BUS_DEVICE(obj);
+    mv88w8618_pit_state *s = MV88W8618_PIT(dev);
+    int i;
+
+    /* Letting them all run at 1 MHz is likely just a pragmatic
+     * simplification. */
+    for (i = 0; i < 4; i++) {
+        mv88w8618_timer_init(dev, &s->timer[i], 1000000);
+    }
+
+    memory_region_init_io(&s->iomem, obj, &mv88w8618_pit_ops, s,
+                          "musicpal-pit", MP_PIT_SIZE);
+    sysbus_init_mmio(dev, &s->iomem);
+}
+
+static void mv88w8618_pit_finalize(Object *obj)
+{
+    SysBusDevice *dev = SYS_BUS_DEVICE(obj);
+    mv88w8618_pit_state *s = MV88W8618_PIT(dev);
+    int i;
+
+    for (i = 0; i < 4; i++) {
+        ptimer_free(s->timer[i].ptimer);
+    }
+}
+
+static const VMStateDescription mv88w8618_timer_vmsd = {
+    .name = "timer",
+    .version_id = 1,
+    .minimum_version_id = 1,
+    .fields = (VMStateField[]) {
+        VMSTATE_PTIMER(ptimer, mv88w8618_timer_state),
+        VMSTATE_UINT32(limit, mv88w8618_timer_state),
+        VMSTATE_END_OF_LIST()
+    }
+};
+
+static const VMStateDescription mv88w8618_pit_vmsd = {
+    .name = "mv88w8618_pit",
+    .version_id = 1,
+    .minimum_version_id = 1,
+    .fields = (VMStateField[]) {
+        VMSTATE_STRUCT_ARRAY(timer, mv88w8618_pit_state, 4, 1,
+                             mv88w8618_timer_vmsd, mv88w8618_timer_state),
+        VMSTATE_END_OF_LIST()
+    }
+};
+
+static void mv88w8618_pit_class_init(ObjectClass *klass, void *data)
+{
+    DeviceClass *dc = DEVICE_CLASS(klass);
+
+    dc->reset = mv88w8618_pit_reset;
+    dc->vmsd = &mv88w8618_pit_vmsd;
+}
+
+static const TypeInfo mv88w8618_pit_info = {
+    .name          = TYPE_MV88W8618_PIT,
+    .parent        = TYPE_SYS_BUS_DEVICE,
+    .instance_size = sizeof(mv88w8618_pit_state),
+    .instance_init = mv88w8618_pit_init,
+    .instance_finalize = mv88w8618_pit_finalize,
+    .class_init    = mv88w8618_pit_class_init,
+};
+
+/* Flash config register offsets */
+#define MP_FLASHCFG_CFGR0    0x04
+
+#define TYPE_MV88W8618_FLASHCFG "mv88w8618_flashcfg"
+OBJECT_DECLARE_SIMPLE_TYPE(mv88w8618_flashcfg_state, MV88W8618_FLASHCFG)
+
+struct mv88w8618_flashcfg_state {
+    /*< private >*/
+    SysBusDevice parent_obj;
+    /*< public >*/
+
+    MemoryRegion iomem;
+    uint32_t cfgr0;
+};
+
+static uint64_t mv88w8618_flashcfg_read(void *opaque,
+                                        hwaddr offset,
+                                        unsigned size)
+{
+    mv88w8618_flashcfg_state *s = opaque;
+
+    switch (offset) {
+    case MP_FLASHCFG_CFGR0:
+        return s->cfgr0;
+
+    default:
+        return 0;
+    }
+}
+
+static void mv88w8618_flashcfg_write(void *opaque, hwaddr offset,
+                                     uint64_t value, unsigned size)
+{
+    mv88w8618_flashcfg_state *s = opaque;
+
+    switch (offset) {
+    case MP_FLASHCFG_CFGR0:
+        s->cfgr0 = value;
+        break;
+    }
+}
+
+static const MemoryRegionOps mv88w8618_flashcfg_ops = {
+    .read = mv88w8618_flashcfg_read,
+    .write = mv88w8618_flashcfg_write,
+    .endianness = DEVICE_NATIVE_ENDIAN,
+};
+
+static void mv88w8618_flashcfg_init(Object *obj)
+{
+    SysBusDevice *dev = SYS_BUS_DEVICE(obj);
+    mv88w8618_flashcfg_state *s = MV88W8618_FLASHCFG(dev);
+
+    s->cfgr0 = 0xfffe4285; /* Default as set by U-Boot for 8 MB flash */
+    memory_region_init_io(&s->iomem, obj, &mv88w8618_flashcfg_ops, s,
+                          "musicpal-flashcfg", MP_FLASHCFG_SIZE);
+    sysbus_init_mmio(dev, &s->iomem);
+}
+
+static const VMStateDescription mv88w8618_flashcfg_vmsd = {
+    .name = "mv88w8618_flashcfg",
+    .version_id = 1,
+    .minimum_version_id = 1,
+    .fields = (VMStateField[]) {
+        VMSTATE_UINT32(cfgr0, mv88w8618_flashcfg_state),
+        VMSTATE_END_OF_LIST()
+    }
+};
+
+static void mv88w8618_flashcfg_class_init(ObjectClass *klass, void *data)
+{
+    DeviceClass *dc = DEVICE_CLASS(klass);
+
+    dc->vmsd = &mv88w8618_flashcfg_vmsd;
+}
+
+static const TypeInfo mv88w8618_flashcfg_info = {
+    .name          = TYPE_MV88W8618_FLASHCFG,
+    .parent        = TYPE_SYS_BUS_DEVICE,
+    .instance_size = sizeof(mv88w8618_flashcfg_state),
+    .instance_init = mv88w8618_flashcfg_init,
+    .class_init    = mv88w8618_flashcfg_class_init,
+};
+
+/* Misc register offsets */
+#define MP_MISC_BOARD_REVISION  0x18
+
+#define MP_BOARD_REVISION       0x31
+
+struct MusicPalMiscState {
+    SysBusDevice parent_obj;
+    MemoryRegion iomem;
+};
+
+#define TYPE_MUSICPAL_MISC "musicpal-misc"
+OBJECT_DECLARE_SIMPLE_TYPE(MusicPalMiscState, MUSICPAL_MISC)
+
+static uint64_t musicpal_misc_read(void *opaque, hwaddr offset,
+                                   unsigned size)
+{
+    switch (offset) {
+    case MP_MISC_BOARD_REVISION:
+        return MP_BOARD_REVISION;
+
+    default:
+        return 0;
+    }
+}
+
+static void musicpal_misc_write(void *opaque, hwaddr offset,
+                                uint64_t value, unsigned size)
+{
+}
+
+static const MemoryRegionOps musicpal_misc_ops = {
+    .read = musicpal_misc_read,
+    .write = musicpal_misc_write,
+    .endianness = DEVICE_NATIVE_ENDIAN,
+};
+
+static void musicpal_misc_init(Object *obj)
+{
+    SysBusDevice *sd = SYS_BUS_DEVICE(obj);
+    MusicPalMiscState *s = MUSICPAL_MISC(obj);
+
+    memory_region_init_io(&s->iomem, OBJECT(s), &musicpal_misc_ops, NULL,
+                          "musicpal-misc", MP_MISC_SIZE);
+    sysbus_init_mmio(sd, &s->iomem);
+}
+
+static const TypeInfo musicpal_misc_info = {
+    .name = TYPE_MUSICPAL_MISC,
+    .parent = TYPE_SYS_BUS_DEVICE,
+    .instance_init = musicpal_misc_init,
+    .instance_size = sizeof(MusicPalMiscState),
+};
+
+/* WLAN register offsets */
+#define MP_WLAN_MAGIC1          0x11c
+#define MP_WLAN_MAGIC2          0x124
+
+static uint64_t mv88w8618_wlan_read(void *opaque, hwaddr offset,
+                                    unsigned size)
+{
+    switch (offset) {
+    /* Workaround to allow loading the binary-only wlandrv.ko crap
+     * from the original Freecom firmware. */
+    case MP_WLAN_MAGIC1:
+        return ~3;
+    case MP_WLAN_MAGIC2:
+        return -1;
+
+    default:
+        return 0;
+    }
+}
+
+static void mv88w8618_wlan_write(void *opaque, hwaddr offset,
+                                 uint64_t value, unsigned size)
+{
+}
+
+static const MemoryRegionOps mv88w8618_wlan_ops = {
+    .read = mv88w8618_wlan_read,
+    .write =mv88w8618_wlan_write,
+    .endianness = DEVICE_NATIVE_ENDIAN,
+};
+
+static void mv88w8618_wlan_realize(DeviceState *dev, Error **errp)
+{
+    MemoryRegion *iomem = g_new(MemoryRegion, 1);
+
+    memory_region_init_io(iomem, OBJECT(dev), &mv88w8618_wlan_ops, NULL,
+                          "musicpal-wlan", MP_WLAN_SIZE);
+    sysbus_init_mmio(SYS_BUS_DEVICE(dev), iomem);
+}
+
+/* GPIO register offsets */
+#define MP_GPIO_OE_LO           0x008
+#define MP_GPIO_OUT_LO          0x00c
+#define MP_GPIO_IN_LO           0x010
+#define MP_GPIO_IER_LO          0x014
+#define MP_GPIO_IMR_LO          0x018
+#define MP_GPIO_ISR_LO          0x020
+#define MP_GPIO_OE_HI           0x508
+#define MP_GPIO_OUT_HI          0x50c
+#define MP_GPIO_IN_HI           0x510
+#define MP_GPIO_IER_HI          0x514
+#define MP_GPIO_IMR_HI          0x518
+#define MP_GPIO_ISR_HI          0x520
+
+/* GPIO bits & masks */
+#define MP_GPIO_LCD_BRIGHTNESS  0x00070000
+#define MP_GPIO_I2C_DATA_BIT    29
+#define MP_GPIO_I2C_CLOCK_BIT   30
+
+/* LCD brightness bits in GPIO_OE_HI */
+#define MP_OE_LCD_BRIGHTNESS    0x0007
+
+#define TYPE_MUSICPAL_GPIO "musicpal_gpio"
+OBJECT_DECLARE_SIMPLE_TYPE(musicpal_gpio_state, MUSICPAL_GPIO)
+
+struct musicpal_gpio_state {
+    /*< private >*/
+    SysBusDevice parent_obj;
+    /*< public >*/
+
+    MemoryRegion iomem;
+    uint32_t lcd_brightness;
+    uint32_t out_state;
+    uint32_t in_state;
+    uint32_t ier;
+    uint32_t imr;
+    uint32_t isr;
+    qemu_irq irq;
+    qemu_irq out[5]; /* 3 brightness out + 2 lcd (data and clock ) */
+};
+
+static void musicpal_gpio_brightness_update(musicpal_gpio_state *s) {
+    int i;
+    uint32_t brightness;
+
+    /* compute brightness ratio */
+    switch (s->lcd_brightness) {
+    case 0x00000007:
+        brightness = 0;
+        break;
+
+    case 0x00020000:
+        brightness = 1;
+        break;
+
+    case 0x00020001:
+        brightness = 2;
+        break;
+
+    case 0x00040000:
+        brightness = 3;
+        break;
+
+    case 0x00010006:
+        brightness = 4;
+        break;
+
+    case 0x00020005:
+        brightness = 5;
+        break;
+
+    case 0x00040003:
+        brightness = 6;
+        break;
+
+    case 0x00030004:
+    default:
+        brightness = 7;
+    }
+
+    /* set lcd brightness GPIOs  */
+    for (i = 0; i <= 2; i++) {
+        qemu_set_irq(s->out[i], (brightness >> i) & 1);
+    }
+}
+
+static void musicpal_gpio_pin_event(void *opaque, int pin, int level)
+{
+    musicpal_gpio_state *s = opaque;
+    uint32_t mask = 1 << pin;
+    uint32_t delta = level << pin;
+    uint32_t old = s->in_state & mask;
+
+    s->in_state &= ~mask;
+    s->in_state |= delta;
+
+    if ((old ^ delta) &&
+        ((level && (s->imr & mask)) || (!level && (s->ier & mask)))) {
+        s->isr = mask;
+        qemu_irq_raise(s->irq);
+    }
+}
+
+static uint64_t musicpal_gpio_read(void *opaque, hwaddr offset,
+                                   unsigned size)
+{
+    musicpal_gpio_state *s = opaque;
+
+    switch (offset) {
+    case MP_GPIO_OE_HI: /* used for LCD brightness control */
+        return s->lcd_brightness & MP_OE_LCD_BRIGHTNESS;
+
+    case MP_GPIO_OUT_LO:
+        return s->out_state & 0xFFFF;
+    case MP_GPIO_OUT_HI:
+        return s->out_state >> 16;
+
+    case MP_GPIO_IN_LO:
+        return s->in_state & 0xFFFF;
+    case MP_GPIO_IN_HI:
+        return s->in_state >> 16;
+
+    case MP_GPIO_IER_LO:
+        return s->ier & 0xFFFF;
+    case MP_GPIO_IER_HI:
+        return s->ier >> 16;
+
+    case MP_GPIO_IMR_LO:
+        return s->imr & 0xFFFF;
+    case MP_GPIO_IMR_HI:
+        return s->imr >> 16;
+
+    case MP_GPIO_ISR_LO:
+        return s->isr & 0xFFFF;
+    case MP_GPIO_ISR_HI:
+        return s->isr >> 16;
+
+    default:
+        return 0;
+    }
+}
+
+static void musicpal_gpio_write(void *opaque, hwaddr offset,
+                                uint64_t value, unsigned size)
+{
+    musicpal_gpio_state *s = opaque;
+    switch (offset) {
+    case MP_GPIO_OE_HI: /* used for LCD brightness control */
+        s->lcd_brightness = (s->lcd_brightness & MP_GPIO_LCD_BRIGHTNESS) |
+                         (value & MP_OE_LCD_BRIGHTNESS);
+        musicpal_gpio_brightness_update(s);
+        break;
+
+    case MP_GPIO_OUT_LO:
+        s->out_state = (s->out_state & 0xFFFF0000) | (value & 0xFFFF);
+        break;
+    case MP_GPIO_OUT_HI:
+        s->out_state = (s->out_state & 0xFFFF) | (value << 16);
+        s->lcd_brightness = (s->lcd_brightness & 0xFFFF) |
+                            (s->out_state & MP_GPIO_LCD_BRIGHTNESS);
+        musicpal_gpio_brightness_update(s);
+        qemu_set_irq(s->out[3], (s->out_state >> MP_GPIO_I2C_DATA_BIT) & 1);
+        qemu_set_irq(s->out[4], (s->out_state >> MP_GPIO_I2C_CLOCK_BIT) & 1);
+        break;
+
+    case MP_GPIO_IER_LO:
+        s->ier = (s->ier & 0xFFFF0000) | (value & 0xFFFF);
+        break;
+    case MP_GPIO_IER_HI:
+        s->ier = (s->ier & 0xFFFF) | (value << 16);
+        break;
+
+    case MP_GPIO_IMR_LO:
+        s->imr = (s->imr & 0xFFFF0000) | (value & 0xFFFF);
+        break;
+    case MP_GPIO_IMR_HI:
+        s->imr = (s->imr & 0xFFFF) | (value << 16);
+        break;
+    }
+}
+
+static const MemoryRegionOps musicpal_gpio_ops = {
+    .read = musicpal_gpio_read,
+    .write = musicpal_gpio_write,
+    .endianness = DEVICE_NATIVE_ENDIAN,
+};
+
+static void musicpal_gpio_reset(DeviceState *d)
+{
+    musicpal_gpio_state *s = MUSICPAL_GPIO(d);
+
+    s->lcd_brightness = 0;
+    s->out_state = 0;
+    s->in_state = 0xffffffff;
+    s->ier = 0;
+    s->imr = 0;
+    s->isr = 0;
+}
+
+static void musicpal_gpio_init(Object *obj)
+{
+    SysBusDevice *sbd = SYS_BUS_DEVICE(obj);
+    DeviceState *dev = DEVICE(sbd);
+    musicpal_gpio_state *s = MUSICPAL_GPIO(dev);
+
+    sysbus_init_irq(sbd, &s->irq);
+
+    memory_region_init_io(&s->iomem, obj, &musicpal_gpio_ops, s,
+                          "musicpal-gpio", MP_GPIO_SIZE);
+    sysbus_init_mmio(sbd, &s->iomem);
+
+    qdev_init_gpio_out(dev, s->out, ARRAY_SIZE(s->out));
+
+    qdev_init_gpio_in(dev, musicpal_gpio_pin_event, 32);
+}
+
+static const VMStateDescription musicpal_gpio_vmsd = {
+    .name = "musicpal_gpio",
+    .version_id = 1,
+    .minimum_version_id = 1,
+    .fields = (VMStateField[]) {
+        VMSTATE_UINT32(lcd_brightness, musicpal_gpio_state),
+        VMSTATE_UINT32(out_state, musicpal_gpio_state),
+        VMSTATE_UINT32(in_state, musicpal_gpio_state),
+        VMSTATE_UINT32(ier, musicpal_gpio_state),
+        VMSTATE_UINT32(imr, musicpal_gpio_state),
+        VMSTATE_UINT32(isr, musicpal_gpio_state),
+        VMSTATE_END_OF_LIST()
+    }
+};
+
+static void musicpal_gpio_class_init(ObjectClass *klass, void *data)
+{
+    DeviceClass *dc = DEVICE_CLASS(klass);
+
+    dc->reset = musicpal_gpio_reset;
+    dc->vmsd = &musicpal_gpio_vmsd;
+}
+
+static const TypeInfo musicpal_gpio_info = {
+    .name          = TYPE_MUSICPAL_GPIO,
+    .parent        = TYPE_SYS_BUS_DEVICE,
+    .instance_size = sizeof(musicpal_gpio_state),
+    .instance_init = musicpal_gpio_init,
+    .class_init    = musicpal_gpio_class_init,
+};
+
+/* Keyboard codes & masks */
+#define KEY_RELEASED            0x80
+#define KEY_CODE                0x7f
+
+#define KEYCODE_TAB             0x0f
+#define KEYCODE_ENTER           0x1c
+#define KEYCODE_F               0x21
+#define KEYCODE_M               0x32
+
+#define KEYCODE_EXTENDED        0xe0
+#define KEYCODE_UP              0x48
+#define KEYCODE_DOWN            0x50
+#define KEYCODE_LEFT            0x4b
+#define KEYCODE_RIGHT           0x4d
+
+#define MP_KEY_WHEEL_VOL       (1 << 0)
+#define MP_KEY_WHEEL_VOL_INV   (1 << 1)
+#define MP_KEY_WHEEL_NAV       (1 << 2)
+#define MP_KEY_WHEEL_NAV_INV   (1 << 3)
+#define MP_KEY_BTN_FAVORITS    (1 << 4)
+#define MP_KEY_BTN_MENU        (1 << 5)
+#define MP_KEY_BTN_VOLUME      (1 << 6)
+#define MP_KEY_BTN_NAVIGATION  (1 << 7)
+
+#define TYPE_MUSICPAL_KEY "musicpal_key"
+OBJECT_DECLARE_SIMPLE_TYPE(musicpal_key_state, MUSICPAL_KEY)
+
+struct musicpal_key_state {
+    /*< private >*/
+    SysBusDevice parent_obj;
+    /*< public >*/
+
+    MemoryRegion iomem;
+    uint32_t kbd_extended;
+    uint32_t pressed_keys;
+    qemu_irq out[8];
+};
+
+static void musicpal_key_event(void *opaque, int keycode)
+{
+    musicpal_key_state *s = opaque;
+    uint32_t event = 0;
+    int i;
+
+    if (keycode == KEYCODE_EXTENDED) {
+        s->kbd_extended = 1;
+        return;
+    }
+
+    if (s->kbd_extended) {
+        switch (keycode & KEY_CODE) {
+        case KEYCODE_UP:
+            event = MP_KEY_WHEEL_NAV | MP_KEY_WHEEL_NAV_INV;
+            break;
+
+        case KEYCODE_DOWN:
+            event = MP_KEY_WHEEL_NAV;
+            break;
+
+        case KEYCODE_LEFT:
+            event = MP_KEY_WHEEL_VOL | MP_KEY_WHEEL_VOL_INV;
+            break;
+
+        case KEYCODE_RIGHT:
+            event = MP_KEY_WHEEL_VOL;
+            break;
+        }
+    } else {
+        switch (keycode & KEY_CODE) {
+        case KEYCODE_F:
+            event = MP_KEY_BTN_FAVORITS;
+            break;
+
+        case KEYCODE_TAB:
+            event = MP_KEY_BTN_VOLUME;
+            break;
+
+        case KEYCODE_ENTER:
+            event = MP_KEY_BTN_NAVIGATION;
+            break;
+
+        case KEYCODE_M:
+            event = MP_KEY_BTN_MENU;
+            break;
+        }
+        /* Do not repeat already pressed buttons */
+        if (!(keycode & KEY_RELEASED) && (s->pressed_keys & event)) {
+            event = 0;
+        }
+    }
+
+    if (event) {
+        /* Raise GPIO pin first if repeating a key */
+        if (!(keycode & KEY_RELEASED) && (s->pressed_keys & event)) {
+            for (i = 0; i <= 7; i++) {
+                if (event & (1 << i)) {
+                    qemu_set_irq(s->out[i], 1);
+                }
+            }
+        }
+        for (i = 0; i <= 7; i++) {
+            if (event & (1 << i)) {
+                qemu_set_irq(s->out[i], !!(keycode & KEY_RELEASED));
+            }
+        }
+        if (keycode & KEY_RELEASED) {
+            s->pressed_keys &= ~event;
+        } else {
+            s->pressed_keys |= event;
+        }
+    }
+
+    s->kbd_extended = 0;
+}
+
+static void musicpal_key_init(Object *obj)
+{
+    SysBusDevice *sbd = SYS_BUS_DEVICE(obj);
+    DeviceState *dev = DEVICE(sbd);
+    musicpal_key_state *s = MUSICPAL_KEY(dev);
+
+    memory_region_init(&s->iomem, obj, "dummy", 0);
+    sysbus_init_mmio(sbd, &s->iomem);
+
+    s->kbd_extended = 0;
+    s->pressed_keys = 0;
+
+    qdev_init_gpio_out(dev, s->out, ARRAY_SIZE(s->out));
+
+    qemu_add_kbd_event_handler(musicpal_key_event, s);
+}
+
+static const VMStateDescription musicpal_key_vmsd = {
+    .name = "musicpal_key",
+    .version_id = 1,
+    .minimum_version_id = 1,
+    .fields = (VMStateField[]) {
+        VMSTATE_UINT32(kbd_extended, musicpal_key_state),
+        VMSTATE_UINT32(pressed_keys, musicpal_key_state),
+        VMSTATE_END_OF_LIST()
+    }
+};
+
+static void musicpal_key_class_init(ObjectClass *klass, void *data)
+{
+    DeviceClass *dc = DEVICE_CLASS(klass);
+
+    dc->vmsd = &musicpal_key_vmsd;
+}
+
+static const TypeInfo musicpal_key_info = {
+    .name          = TYPE_MUSICPAL_KEY,
+    .parent        = TYPE_SYS_BUS_DEVICE,
+    .instance_size = sizeof(musicpal_key_state),
+    .instance_init = musicpal_key_init,
+    .class_init    = musicpal_key_class_init,
+};
+
+static struct arm_boot_info musicpal_binfo = {
+    .loader_start = 0x0,
+    .board_id = 0x20e,
+};
+
+static void musicpal_init(MachineState *machine)
+{
+    ARMCPU *cpu;
+    DeviceState *dev;
+    DeviceState *pic;
+    DeviceState *uart_orgate;
+    DeviceState *i2c_dev;
+    DeviceState *lcd_dev;
+    DeviceState *key_dev;
+    I2CSlave *wm8750_dev;
+    SysBusDevice *s;
+    I2CBus *i2c;
+    int i;
+    unsigned long flash_size;
+    DriveInfo *dinfo;
+    MachineClass *mc = MACHINE_GET_CLASS(machine);
+    MemoryRegion *address_space_mem = get_system_memory();
+    MemoryRegion *sram = g_new(MemoryRegion, 1);
+
+    /* For now we use a fixed - the original - RAM size */
+    if (machine->ram_size != mc->default_ram_size) {
+        char *sz = size_to_str(mc->default_ram_size);
+        error_report("Invalid RAM size, should be %s", sz);
+        g_free(sz);
+        exit(EXIT_FAILURE);
+    }
+
+    cpu = ARM_CPU(cpu_create(machine->cpu_type));
+
+    memory_region_add_subregion(address_space_mem, 0, machine->ram);
+
+    memory_region_init_ram(sram, NULL, "musicpal.sram", MP_SRAM_SIZE,
+                           &error_fatal);
+    memory_region_add_subregion(address_space_mem, MP_SRAM_BASE, sram);
+
+    pic = sysbus_create_simple(TYPE_MV88W8618_PIC, MP_PIC_BASE,
+                               qdev_get_gpio_in(DEVICE(cpu), ARM_CPU_IRQ));
+    sysbus_create_varargs(TYPE_MV88W8618_PIT, MP_PIT_BASE,
+                          qdev_get_gpio_in(pic, MP_TIMER1_IRQ),
+                          qdev_get_gpio_in(pic, MP_TIMER2_IRQ),
+                          qdev_get_gpio_in(pic, MP_TIMER3_IRQ),
+                          qdev_get_gpio_in(pic, MP_TIMER4_IRQ), NULL);
+
+    /* Logically OR both UART IRQs together */
+    uart_orgate = DEVICE(object_new(TYPE_OR_IRQ));
+    object_property_set_int(OBJECT(uart_orgate), "num-lines", 2, &error_fatal);
+    qdev_realize_and_unref(uart_orgate, NULL, &error_fatal);
+    qdev_connect_gpio_out(DEVICE(uart_orgate), 0,
+                          qdev_get_gpio_in(pic, MP_UART_SHARED_IRQ));
+
+    serial_mm_init(address_space_mem, MP_UART1_BASE, 2,
+                   qdev_get_gpio_in(uart_orgate, 0),
+                   1825000, serial_hd(0), DEVICE_NATIVE_ENDIAN);
+    serial_mm_init(address_space_mem, MP_UART2_BASE, 2,
+                   qdev_get_gpio_in(uart_orgate, 1),
+                   1825000, serial_hd(1), DEVICE_NATIVE_ENDIAN);
+
+    /* Register flash */
+    dinfo = drive_get(IF_PFLASH, 0, 0);
+    if (dinfo) {
+        BlockBackend *blk = blk_by_legacy_dinfo(dinfo);
+
+        flash_size = blk_getlength(blk);
+        if (flash_size != 8*1024*1024 && flash_size != 16*1024*1024 &&
+            flash_size != 32*1024*1024) {
+            error_report("Invalid flash image size");
+            exit(1);
+        }
+
+        /*
+         * The original U-Boot accesses the flash at 0xFE000000 instead of
+         * 0xFF800000 (if there is 8 MB flash). So remap flash access if the
+         * image is smaller than 32 MB.
+         */
+        pflash_cfi02_register(0x100000000ULL - MP_FLASH_SIZE_MAX,
+                              "musicpal.flash", flash_size,
+                              blk, 0x10000,
+                              MP_FLASH_SIZE_MAX / flash_size,
+                              2, 0x00BF, 0x236D, 0x0000, 0x0000,
+                              0x5555, 0x2AAA, 0);
+    }
+    sysbus_create_simple(TYPE_MV88W8618_FLASHCFG, MP_FLASHCFG_BASE, NULL);
+
+    qemu_check_nic_model(&nd_table[0], "mv88w8618");
+    dev = qdev_new(TYPE_MV88W8618_ETH);
+    qdev_set_nic_properties(dev, &nd_table[0]);
+    object_property_set_link(OBJECT(dev), "dma-memory",
+                             OBJECT(get_system_memory()), &error_fatal);
+    sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal);
+    sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, MP_ETH_BASE);
+    sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0,
+                       qdev_get_gpio_in(pic, MP_ETH_IRQ));
+
+    sysbus_create_simple("mv88w8618_wlan", MP_WLAN_BASE, NULL);
+
+    sysbus_create_simple(TYPE_MUSICPAL_MISC, MP_MISC_BASE, NULL);
+
+    dev = sysbus_create_simple(TYPE_MUSICPAL_GPIO, MP_GPIO_BASE,
+                               qdev_get_gpio_in(pic, MP_GPIO_IRQ));
+    i2c_dev = sysbus_create_simple("gpio_i2c", -1, NULL);
+    i2c = (I2CBus *)qdev_get_child_bus(i2c_dev, "i2c");
+
+    lcd_dev = sysbus_create_simple(TYPE_MUSICPAL_LCD, MP_LCD_BASE, NULL);
+    key_dev = sysbus_create_simple(TYPE_MUSICPAL_KEY, -1, NULL);
+
+    /* I2C read data */
+    qdev_connect_gpio_out(i2c_dev, 0,
+                          qdev_get_gpio_in(dev, MP_GPIO_I2C_DATA_BIT));
+    /* I2C data */
+    qdev_connect_gpio_out(dev, 3, qdev_get_gpio_in(i2c_dev, 0));
+    /* I2C clock */
+    qdev_connect_gpio_out(dev, 4, qdev_get_gpio_in(i2c_dev, 1));
+
+    for (i = 0; i < 3; i++) {
+        qdev_connect_gpio_out(dev, i, qdev_get_gpio_in(lcd_dev, i));
+    }
+    for (i = 0; i < 4; i++) {
+        qdev_connect_gpio_out(key_dev, i, qdev_get_gpio_in(dev, i + 8));
+    }
+    for (i = 4; i < 8; i++) {
+        qdev_connect_gpio_out(key_dev, i, qdev_get_gpio_in(dev, i + 15));
+    }
+
+    wm8750_dev = i2c_slave_create_simple(i2c, TYPE_WM8750, MP_WM_ADDR);
+    dev = qdev_new(TYPE_MV88W8618_AUDIO);
+    s = SYS_BUS_DEVICE(dev);
+    object_property_set_link(OBJECT(dev), "wm8750", OBJECT(wm8750_dev),
+                             NULL);
+    sysbus_realize_and_unref(s, &error_fatal);
+    sysbus_mmio_map(s, 0, MP_AUDIO_BASE);
+    sysbus_connect_irq(s, 0, qdev_get_gpio_in(pic, MP_AUDIO_IRQ));
+
+    musicpal_binfo.ram_size = MP_RAM_DEFAULT_SIZE;
+    arm_load_kernel(cpu, machine, &musicpal_binfo);
+}
+
+static void musicpal_machine_init(MachineClass *mc)
+{
+    mc->desc = "Marvell 88w8618 / MusicPal (ARM926EJ-S)";
+    mc->init = musicpal_init;
+    mc->ignore_memory_transaction_failures = true;
+    mc->default_cpu_type = ARM_CPU_TYPE_NAME("arm926");
+    mc->default_ram_size = MP_RAM_DEFAULT_SIZE;
+    mc->default_ram_id = "musicpal.ram";
+}
+
+DEFINE_MACHINE("musicpal", musicpal_machine_init)
+
+static void mv88w8618_wlan_class_init(ObjectClass *klass, void *data)
+{
+    DeviceClass *dc = DEVICE_CLASS(klass);
+
+    dc->realize = mv88w8618_wlan_realize;
+}
+
+static const TypeInfo mv88w8618_wlan_info = {
+    .name          = "mv88w8618_wlan",
+    .parent        = TYPE_SYS_BUS_DEVICE,
+    .instance_size = sizeof(SysBusDevice),
+    .class_init    = mv88w8618_wlan_class_init,
+};
+
+static void musicpal_register_types(void)
+{
+    type_register_static(&mv88w8618_pic_info);
+    type_register_static(&mv88w8618_pit_info);
+    type_register_static(&mv88w8618_flashcfg_info);
+    type_register_static(&mv88w8618_wlan_info);
+    type_register_static(&musicpal_lcd_info);
+    type_register_static(&musicpal_gpio_info);
+    type_register_static(&musicpal_key_info);
+    type_register_static(&musicpal_misc_info);
+}
+
+type_init(musicpal_register_types)