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hw/input/stellaris_input: Convert to qdev

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Convert the hw/input/stellaris_input device to qdev.

The interface uses an array property for the board to specify the
keycodes to use, so the s->keycodes memory is now allocated by the
array-property machinery.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Tested-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-id: 20231030114802.3671871-6-peter.maydell@linaro.org
This commit is contained in:
Peter Maydell 2023-10-30 11:48:01 +00:00
parent 5f8d505e3a
commit a75f336b97
3 changed files with 87 additions and 32 deletions
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23
include/hw/input/stellaris_gamepad.h
View file

@ -11,8 +11,27 @@
#ifndef HW_INPUT_STELLARIS_GAMEPAD_H
#define HW_INPUT_STELLARIS_GAMEPAD_H
#include "hw/sysbus.h"
#include "qom/object.h"
/* stellaris_gamepad.c */
void stellaris_gamepad_init(int n, qemu_irq *irq, const int *keycode);
/*
* QEMU interface:
* + QOM array property "keycodes": uint32_t QEMU keycodes to handle
* + unnamed GPIO outputs: one per keycode, in the same order as the
* "keycodes" array property entries; asserted when key is down
*/
#define TYPE_STELLARIS_GAMEPAD "stellaris-gamepad"
OBJECT_DECLARE_SIMPLE_TYPE(StellarisGamepad, STELLARIS_GAMEPAD)
struct StellarisGamepad {
SysBusDevice parent_obj;
uint32_t num_buttons;
qemu_irq *irqs;
uint32_t *keycodes;
uint8_t *pressed;
int extension;
};
#endif