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pckbd: introduce new I8042_MMIO QOM type

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Currently i8042_mm_init() creates a new KBDState directly which is used by the MIPS
magnum machine. Introduce a new I8042_MMIO QOM type that will soon be used to
allow the MIPS magnum machine to be wired up using standard qdev GPIOs.

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: <20220624134109.881989-22-mark.cave-ayland@ilande.co.uk>
This commit is contained in:
Mark Cave-Ayland 2022-06-24 14:40:36 +01:00
parent c9849a71b9
commit 150ee013ed
2 changed files with 31 additions and 1 deletions
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10
include/hw/input/i8042.h
View file

@ -9,6 +9,7 @@
#define HW_INPUT_I8042_H
#include "hw/isa/isa.h"
#include "hw/sysbus.h"
#include "qom/object.h"
typedef struct KBDState {
@ -49,6 +50,15 @@ struct ISAKBDState {
uint8_t mouse_irq;
};
#define TYPE_I8042_MMIO "i8042-mmio"
OBJECT_DECLARE_SIMPLE_TYPE(MMIOKBDState, I8042_MMIO)
struct MMIOKBDState {
SysBusDevice parent_obj;
KBDState kbd;
};
#define I8042_A20_LINE "a20"