#define MOUSE_STATUS_ENABLED 0x20
#define MOUSE_STATUS_SCALE21 0x10
-/*
- * PS/2 buffer size. Keep 256 bytes for compatibility with
- * older QEMU versions.
- */
-#define PS2_BUFFER_SIZE 256
#define PS2_QUEUE_SIZE 16 /* Queue size required by PS/2 protocol */
#define PS2_QUEUE_HEADROOM 8 /* Queue size for keyboard command replies */
#define MOD_SHIFT_R (1 << 4)
#define MOD_ALT_R (1 << 5)
-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)
-
static uint8_t translate_table[256] = {
0xff, 0x43, 0x41, 0x3f, 0x3d, 0x3b, 0x3c, 0x58,
0x64, 0x44, 0x42, 0x40, 0x3e, 0x0f, 0x29, 0x59,
#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);