diff options
| author | Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk> | 2022-06-24 14:40:20 +0100 |
|---|---|---|
| committer | Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk> | 2022-06-26 18:40:11 +0100 |
| commit | 0c235e38893c9376c7f235f7ecaf83c091436187 (patch) | |
| tree | bba7a858bd65eb9a42ad939735ac948a61e3ccdf /include/hw | |
| parent | 2d135409e642bb31cff032dc533bf7ce6b0d0051 (diff) | |
ps2: move QOM type definitions from ps2.c to ps2.h
Move the QOM type definitions into the ps2.h header file to allow the new QOM
types to be used by other devices.
Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Acked-by: Helge Deller <deller@gmx.de>
Message-Id: <20220624134109.881989-6-mark.cave-ayland@ilande.co.uk>
Diffstat (limited to 'include/hw')
| -rw-r--r-- | include/hw/input/ps2.h | 58 |
1 files changed, 57 insertions, 1 deletions
diff --git a/include/hw/input/ps2.h b/include/hw/input/ps2.h index 35d983897a..7f2c3f6090 100644 --- a/include/hw/input/ps2.h +++ b/include/hw/input/ps2.h @@ -25,13 +25,69 @@ #ifndef HW_PS2_H #define HW_PS2_H +#include "hw/sysbus.h" + #define PS2_MOUSE_BUTTON_LEFT 0x01 #define PS2_MOUSE_BUTTON_RIGHT 0x02 #define PS2_MOUSE_BUTTON_MIDDLE 0x04 #define PS2_MOUSE_BUTTON_SIDE 0x08 #define PS2_MOUSE_BUTTON_EXTRA 0x10 -typedef struct PS2State PS2State; +/* + * PS/2 buffer size. Keep 256 bytes for compatibility with + * older QEMU versions. + */ +#define PS2_BUFFER_SIZE 256 + +typedef struct { + uint8_t data[PS2_BUFFER_SIZE]; + int rptr, wptr, cwptr, count; +} PS2Queue; + +struct PS2State { + SysBusDevice parent_obj; + + PS2Queue queue; + int32_t write_cmd; + void (*update_irq)(void *, int); + void *update_arg; +}; + +#define TYPE_PS2_DEVICE "ps2-device" +OBJECT_DECLARE_SIMPLE_TYPE(PS2State, PS2_DEVICE) + +struct PS2KbdState { + PS2State parent_obj; + + int scan_enabled; + int translate; + int scancode_set; /* 1=XT, 2=AT, 3=PS/2 */ + int ledstate; + bool need_high_bit; + unsigned int modifiers; /* bitmask of MOD_* constants above */ +}; + +#define TYPE_PS2_KBD_DEVICE "ps2-kbd" +OBJECT_DECLARE_SIMPLE_TYPE(PS2KbdState, PS2_KBD_DEVICE) + +struct PS2MouseState { + PS2State parent_obj; + + uint8_t mouse_status; + uint8_t mouse_resolution; + uint8_t mouse_sample_rate; + uint8_t mouse_wrap; + uint8_t mouse_type; /* 0 = PS2, 3 = IMPS/2, 4 = IMEX */ + uint8_t mouse_detect_state; + int mouse_dx; /* current values, needed for 'poll' mode */ + int mouse_dy; + int mouse_dz; + int mouse_dw; + uint8_t mouse_buttons; +}; + +#define TYPE_PS2_MOUSE_DEVICE "ps2-mouse" +OBJECT_DECLARE_SIMPLE_TYPE(PS2MouseState, PS2_MOUSE_DEVICE) /* ps2.c */ void *ps2_kbd_init(void (*update_irq)(void *, int), void *update_arg); |