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pl050: Implement save/restore 

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
This commit is contained in:
Peter Maydell 2010-12-23 17:19:54 +00:00 committed by Aurelien Jarno
parent b5ad0ae767
commit d6ac172a84
1 changed files with 30 additions and 5 deletions
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35
hw/pl050.c
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@ -21,6 +21,20 @@ typedef struct {
int is_mouse; int is_mouse;
} pl050_state; } pl050_state;
static const VMStateDescription vmstate_pl050 = {
.name = "pl050",
.version_id = 1,
.minimum_version_id = 1,
.fields = (VMStateField[]) {
VMSTATE_UINT32(cr, pl050_state),
VMSTATE_UINT32(clk, pl050_state),
VMSTATE_UINT32(last, pl050_state),
VMSTATE_INT32(pending, pl050_state),
VMSTATE_INT32(is_mouse, pl050_state),
VMSTATE_END_OF_LIST()
}
};
#define PL050_TXEMPTY (1 << 6) #define PL050_TXEMPTY (1 << 6)
#define PL050_TXBUSY (1 << 5) #define PL050_TXBUSY (1 << 5)
#define PL050_RXFULL (1 << 4) #define PL050_RXFULL (1 << 4)
@ -137,7 +151,6 @@ static int pl050_init(SysBusDevice *dev, int is_mouse)
s->dev = ps2_mouse_init(pl050_update, s); s->dev = ps2_mouse_init(pl050_update, s);
else else
s->dev = ps2_kbd_init(pl050_update, s); s->dev = ps2_kbd_init(pl050_update, s);
/* ??? Save/restore. */
return 0; return 0;
} }
@ -151,12 +164,24 @@ static int pl050_init_mouse(SysBusDevice *dev)
return pl050_init(dev, 1); return pl050_init(dev, 1);
} }
static SysBusDeviceInfo pl050_kbd_info = {
.init = pl050_init_keyboard,
.qdev.name = "pl050_keyboard",
.qdev.size = sizeof(pl050_state),
.qdev.vmsd = &vmstate_pl050,
};
static SysBusDeviceInfo pl050_mouse_info = {
.init = pl050_init_mouse,
.qdev.name = "pl050_mouse",
.qdev.size = sizeof(pl050_state),
.qdev.vmsd = &vmstate_pl050,
};
static void pl050_register_devices(void) static void pl050_register_devices(void)
{ {
sysbus_register_dev("pl050_keyboard", sizeof(pl050_state), sysbus_register_withprop(&pl050_kbd_info);
pl050_init_keyboard); sysbus_register_withprop(&pl050_mouse_info);
sysbus_register_dev("pl050_mouse", sizeof(pl050_state),
pl050_init_mouse);
} }
device_init(pl050_register_devices) device_init(pl050_register_devices)