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pckbd: add size qdev property to I8042_MMIO device

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This will soon be used to set the size of the register memory region using a
qdev property.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Acked-by: Helge Deller <deller@gmx.de>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-Id: <20220624134109.881989-25-mark.cave-ayland@ilande.co.uk>
This commit is contained in:
Mark Cave-Ayland 2022-06-24 14:40:39 +01:00
parent d4f5b4d879
commit 7b9fff290c
2 changed files with 3 additions and 0 deletions
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2
hw/input/pckbd.c
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@ -675,6 +675,7 @@ static void i8042_mmio_reset(DeviceState *dev)
static Property i8042_mmio_properties[] = {
DEFINE_PROP_UINT64("mask", MMIOKBDState, kbd.mask, UINT64_MAX),
DEFINE_PROP_UINT32("size", MMIOKBDState, size, -1),
DEFINE_PROP_END_OF_LIST(),
};
@ -696,6 +697,7 @@ void i8042_mm_init(qemu_irq kbd_irq, qemu_irq mouse_irq,
dev = qdev_new(TYPE_I8042_MMIO);
qdev_prop_set_uint64(dev, "mask", mask);
qdev_prop_set_uint32(dev, "size", size);
sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal);
s = &I8042_MMIO(dev)->kbd;

1
include/hw/input/i8042.h
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@ -57,6 +57,7 @@ struct MMIOKBDState {
SysBusDevice parent_obj;
KBDState kbd;
uint32_t size;
};
#define I8042_A20_LINE "a20"