Commit d5b61ddd authored by Jan Kiszka's avatar Jan Kiszka Committed by Anthony Liguori
Browse files

musicpal: Add VMState support



Register all relevant fields of Musicpal device states with the VMState
framework. This involves a few type changes of state variables.

Signed-off-by: default avatarJan Kiszka <jan.kiszka@web.de>
Signed-off-by: default avatarAnthony Liguori <aliguori@us.ibm.com>
parent c88d6bde
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+27 −6
Original line number Diff line number Diff line
@@ -41,11 +41,11 @@ typedef struct mv88w8618_audio_state {
    uint32_t playback_mode;
    uint32_t status;
    uint32_t irq_enable;
    unsigned long phys_buf;
    uint32_t phys_buf;
    uint32_t target_buffer;
    unsigned int threshold;
    unsigned int play_pos;
    unsigned int last_free;
    uint32_t threshold;
    uint32_t play_pos;
    uint32_t last_free;
    uint32_t clock_div;
    DeviceState *wm;
} mv88w8618_audio_state;
@@ -215,9 +215,10 @@ static void mv88w8618_audio_write(void *opaque, target_phys_addr_t offset,
    }
}

static void mv88w8618_audio_reset(void *opaque)
static void mv88w8618_audio_reset(DeviceState *d)
{
    mv88w8618_audio_state *s = opaque;
    mv88w8618_audio_state *s = FROM_SYSBUS(mv88w8618_audio_state,
                                           sysbus_from_qdev(d));

    s->playback_mode = 0;
    s->status = 0;
@@ -255,11 +256,31 @@ static int mv88w8618_audio_init(SysBusDevice *dev)
    return 0;
}

static const VMStateDescription mv88w8618_audio_vmsd = {
    .name = "mv88w8618_audio",
    .version_id = 1,
    .minimum_version_id = 1,
    .minimum_version_id_old = 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 SysBusDeviceInfo mv88w8618_audio_info = {
    .init = mv88w8618_audio_init,
    .qdev.name  = "mv88w8618_audio",
    .qdev.size  = sizeof(mv88w8618_audio_state),
    .qdev.reset = mv88w8618_audio_reset,
    .qdev.vmsd  = &mv88w8618_audio_vmsd,
    .qdev.props = (Property[]) {
        {
            .name   = "wm8750",
+165 −23
Original line number Diff line number Diff line
@@ -146,7 +146,7 @@ typedef struct mv88w8618_eth_state {
    uint32_t icr;
    uint32_t imr;
    int mmio_index;
    int vlan_header;
    uint32_t vlan_header;
    uint32_t tx_queue[2];
    uint32_t rx_queue[4];
    uint32_t frx_queue[4];
@@ -387,6 +387,31 @@ static int mv88w8618_eth_init(SysBusDevice *dev)
    return 0;
}

static const VMStateDescription mv88w8618_eth_vmsd = {
    .name = "mv88w8618_eth",
    .version_id = 1,
    .minimum_version_id = 1,
    .minimum_version_id_old = 1,
    .fields = (VMStateField[]) {
        VMSTATE_UINT32(smir, mv88w8618_eth_state),
        VMSTATE_UINT32(icr, mv88w8618_eth_state),
        VMSTATE_UINT32(imr, mv88w8618_eth_state),
        VMSTATE_UINT32(vlan_header, mv88w8618_eth_state),
        VMSTATE_UINT32_ARRAY(tx_queue, mv88w8618_eth_state, 2),
        VMSTATE_UINT32_ARRAY(rx_queue, mv88w8618_eth_state, 4),
        VMSTATE_UINT32_ARRAY(frx_queue, mv88w8618_eth_state, 4),
        VMSTATE_UINT32_ARRAY(cur_rx, mv88w8618_eth_state, 4),
        VMSTATE_END_OF_LIST()
    }
};

static SysBusDeviceInfo mv88w8618_eth_info = {
    .init = mv88w8618_eth_init,
    .qdev.name = "mv88w8618_eth",
    .qdev.size = sizeof(mv88w8618_eth_state),
    .qdev.vmsd = &mv88w8618_eth_vmsd,
};

/* LCD register offsets */
#define MP_LCD_IRQCTRL          0x180
#define MP_LCD_IRQSTAT          0x184
@@ -411,8 +436,8 @@ typedef struct musicpal_lcd_state {
    uint32_t brightness;
    uint32_t mode;
    uint32_t irqctrl;
    int page;
    int page_off;
    uint32_t page;
    uint32_t page_off;
    DisplayState *ds;
    uint8_t video_ram[128*64/8];
} musicpal_lcd_state;
@@ -577,6 +602,29 @@ static int musicpal_lcd_init(SysBusDevice *dev)
    return 0;
}

static const VMStateDescription musicpal_lcd_vmsd = {
    .name = "musicpal_lcd",
    .version_id = 1,
    .minimum_version_id = 1,
    .minimum_version_id_old = 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 SysBusDeviceInfo musicpal_lcd_info = {
    .init = musicpal_lcd_init,
    .qdev.name = "musicpal_lcd",
    .qdev.size = sizeof(musicpal_lcd_state),
    .qdev.vmsd = &musicpal_lcd_vmsd,
};

/* PIC register offsets */
#define MP_PIC_STATUS           0x00
#define MP_PIC_ENABLE_SET       0x08
@@ -638,9 +686,10 @@ static void mv88w8618_pic_write(void *opaque, target_phys_addr_t offset,
    mv88w8618_pic_update(s);
}

static void mv88w8618_pic_reset(void *opaque)
static void mv88w8618_pic_reset(DeviceState *d)
{
    mv88w8618_pic_state *s = opaque;
    mv88w8618_pic_state *s = FROM_SYSBUS(mv88w8618_pic_state,
                                         sysbus_from_qdev(d));

    s->level = 0;
    s->enabled = 0;
@@ -668,11 +717,29 @@ static int mv88w8618_pic_init(SysBusDevice *dev)
    iomemtype = cpu_register_io_memory(mv88w8618_pic_readfn,
                                       mv88w8618_pic_writefn, s);
    sysbus_init_mmio(dev, MP_PIC_SIZE, iomemtype);

    qemu_register_reset(mv88w8618_pic_reset, s);
    return 0;
}

static const VMStateDescription mv88w8618_pic_vmsd = {
    .name = "mv88w8618_pic",
    .version_id = 1,
    .minimum_version_id = 1,
    .minimum_version_id_old = 1,
    .fields = (VMStateField[]) {
        VMSTATE_UINT32(level, mv88w8618_pic_state),
        VMSTATE_UINT32(enabled, mv88w8618_pic_state),
        VMSTATE_END_OF_LIST()
    }
};

static SysBusDeviceInfo mv88w8618_pic_info = {
    .init = mv88w8618_pic_init,
    .qdev.name = "mv88w8618_pic",
    .qdev.size = sizeof(mv88w8618_pic_state),
    .qdev.reset = mv88w8618_pic_reset,
    .qdev.vmsd = &mv88w8618_pic_vmsd,
};

/* PIT register offsets */
#define MP_PIT_TIMER1_LENGTH    0x00
/* ... */
@@ -772,9 +839,10 @@ static void mv88w8618_pit_write(void *opaque, target_phys_addr_t offset,
    }
}

static void mv88w8618_pit_reset(void *opaque)
static void mv88w8618_pit_reset(DeviceState *d)
{
    mv88w8618_pit_state *s = opaque;
    mv88w8618_pit_state *s = FROM_SYSBUS(mv88w8618_pit_state,
                                         sysbus_from_qdev(d));
    int i;

    for (i = 0; i < 4; i++) {
@@ -813,11 +881,36 @@ static int mv88w8618_pit_init(SysBusDevice *dev)
    return 0;
}

static const VMStateDescription mv88w8618_timer_vmsd = {
    .name = "timer",
    .version_id = 1,
    .minimum_version_id = 1,
    .minimum_version_id_old = 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,
    .minimum_version_id_old = 1,
    .fields = (VMStateField[]) {
        VMSTATE_STRUCT_ARRAY(timer, mv88w8618_pit_state, 4, 1,
                             mv88w8618_timer_vmsd, mv88w8618_timer_state),
        VMSTATE_END_OF_LIST()
    }
};

static SysBusDeviceInfo mv88w8618_pit_info = {
    .init = mv88w8618_pit_init,
    .qdev.name  = "mv88w8618_pit",
    .qdev.size  = sizeof(mv88w8618_pit_state),
    .qdev.reset = mv88w8618_pit_reset,
    .qdev.vmsd  = &mv88w8618_pit_vmsd,
};

/* Flash config register offsets */
@@ -878,6 +971,24 @@ static int mv88w8618_flashcfg_init(SysBusDevice *dev)
    return 0;
}

static const VMStateDescription mv88w8618_flashcfg_vmsd = {
    .name = "mv88w8618_flashcfg",
    .version_id = 1,
    .minimum_version_id = 1,
    .minimum_version_id_old = 1,
    .fields = (VMStateField[]) {
        VMSTATE_UINT32(cfgr0, mv88w8618_flashcfg_state),
        VMSTATE_END_OF_LIST()
    }
};

static SysBusDeviceInfo mv88w8618_flashcfg_info = {
    .init = mv88w8618_flashcfg_init,
    .qdev.name  = "mv88w8618_flashcfg",
    .qdev.size  = sizeof(mv88w8618_flashcfg_state),
    .qdev.vmsd  = &mv88w8618_flashcfg_vmsd,
};

/* Misc register offsets */
#define MP_MISC_BOARD_REVISION  0x18

@@ -1151,9 +1262,10 @@ static CPUWriteMemoryFunc * const musicpal_gpio_writefn[] = {
    musicpal_gpio_write,
};

static void musicpal_gpio_reset(void *opaque)
static void musicpal_gpio_reset(DeviceState *d)
{
    musicpal_gpio_state *s = opaque;
    musicpal_gpio_state *s = FROM_SYSBUS(musicpal_gpio_state,
                                         sysbus_from_qdev(d));

    s->lcd_brightness = 0;
    s->out_state = 0;
@@ -1174,8 +1286,7 @@ static int musicpal_gpio_init(SysBusDevice *dev)
                                       musicpal_gpio_writefn, s);
    sysbus_init_mmio(dev, MP_GPIO_SIZE, iomemtype);

    qemu_register_reset(musicpal_gpio_reset, s);
    musicpal_gpio_reset(s);
    musicpal_gpio_reset(&dev->qdev);

    qdev_init_gpio_out(&dev->qdev, s->out, ARRAY_SIZE(s->out));

@@ -1184,11 +1295,28 @@ static int musicpal_gpio_init(SysBusDevice *dev)
    return 0;
}

static const VMStateDescription musicpal_gpio_vmsd = {
    .name = "musicpal_gpio",
    .version_id = 1,
    .minimum_version_id = 1,
    .minimum_version_id_old = 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 SysBusDeviceInfo musicpal_gpio_info = {
    .init = musicpal_gpio_init,
    .qdev.name  = "musicpal_gpio",
    .qdev.size  = sizeof(musicpal_gpio_state),
    .qdev.reset = musicpal_gpio_reset,
    .qdev.vmsd  = &musicpal_gpio_vmsd,
};

/* Keyboard codes & masks */
@@ -1315,6 +1443,25 @@ static int musicpal_key_init(SysBusDevice *dev)
    return 0;
}

static const VMStateDescription musicpal_key_vmsd = {
    .name = "musicpal_key",
    .version_id = 1,
    .minimum_version_id = 1,
    .minimum_version_id_old = 1,
    .fields = (VMStateField[]) {
        VMSTATE_UINT32(kbd_extended, musicpal_key_state),
        VMSTATE_UINT32(pressed_keys, musicpal_key_state),
        VMSTATE_END_OF_LIST()
    }
};

static SysBusDeviceInfo musicpal_key_info = {
    .init = musicpal_key_init,
    .qdev.name  = "musicpal_key",
    .qdev.size  = sizeof(musicpal_key_state),
    .qdev.vmsd  = &musicpal_key_vmsd,
};

static struct arm_boot_info musicpal_binfo = {
    .loader_start = 0x0,
    .board_id = 0x20e,
@@ -1469,20 +1616,15 @@ machine_init(musicpal_machine_init);

static void musicpal_register_devices(void)
{
    sysbus_register_dev("mv88w8618_pic", sizeof(mv88w8618_pic_state),
                        mv88w8618_pic_init);
    sysbus_register_withprop(&mv88w8618_pic_info);
    sysbus_register_withprop(&mv88w8618_pit_info);
    sysbus_register_dev("mv88w8618_flashcfg", sizeof(mv88w8618_flashcfg_state),
                        mv88w8618_flashcfg_init);
    sysbus_register_dev("mv88w8618_eth", sizeof(mv88w8618_eth_state),
                        mv88w8618_eth_init);
    sysbus_register_withprop(&mv88w8618_flashcfg_info);
    sysbus_register_withprop(&mv88w8618_eth_info);
    sysbus_register_dev("mv88w8618_wlan", sizeof(SysBusDevice),
                        mv88w8618_wlan_init);
    sysbus_register_dev("musicpal_lcd", sizeof(musicpal_lcd_state),
                        musicpal_lcd_init);
    sysbus_register_withprop(&musicpal_lcd_info);
    sysbus_register_withprop(&musicpal_gpio_info);
    sysbus_register_dev("musicpal_key", sizeof(musicpal_key_state),
                        musicpal_key_init);
    sysbus_register_withprop(&musicpal_key_info);
}

device_init(musicpal_register_devices)