1#ifndef _SYSLINUX_FIRMWARE_H
2#define _SYSLINUX_FIRMWARE_H
3
4#include <inttypes.h>
5#include <stdbool.h>
6
7struct term_state;
8
9struct output_ops {
10	void (*erase) (int, int, int, int, uint8_t);
11	void (*write_char) (uint8_t, uint8_t);
12	void (*showcursor) (const struct term_state *);
13	void (*scroll_up) (uint8_t, uint8_t, uint8_t);
14	void (*set_cursor) (int, int, bool);
15	void (*beep) (void);
16	void (*get_mode)(int *, int *);
17	void (*text_mode)(void);
18	void (*get_cursor)(uint8_t *, uint8_t *);
19};
20
21struct input_ops {
22	char (*getchar)(char *);
23	int (*pollchar)(void);
24	uint8_t (*shiftflags)(void);
25};
26
27struct adv_ops {
28	void (*init)(void);
29	int (*write)(void);
30};
31
32struct vesa_info;
33enum vesa_pixel_format;
34struct win_info;
35
36struct vesa_ops {
37	int (*set_mode)(struct vesa_info *, int *, int *, enum vesa_pixel_format *);
38	void (*screencpy)(size_t, const uint32_t *, size_t, struct win_info *);
39	int (*font_query)(uint8_t **);
40};
41
42enum heap;
43struct mem_ops {
44	void *(*malloc)(size_t, enum heap, size_t);
45	void *(*realloc)(void *, size_t);
46	void (*free)(void *);
47};
48
49struct initramfs;
50struct setup_data;
51
52struct firmware {
53	void (*init)(void);
54	void (*adjust_screen)(void);
55	void (*cleanup)(void);
56	struct disk *(*disk_init)(void *);
57	struct output_ops *o_ops;
58	struct input_ops *i_ops;
59	void (*get_serial_console_info)(uint16_t *, uint16_t *, uint16_t *);
60	struct adv_ops *adv_ops;
61	int (*boot_linux)(void *, size_t, struct initramfs *,
62			  struct setup_data *, char *);
63	struct vesa_ops *vesa;
64	struct mem_ops *mem;
65};
66
67extern struct firmware *firmware;
68
69extern void syslinux_register_bios(void);
70extern void init(void);
71
72#endif /* _SYSLINUX_FIRMWARE_H */
73