1#ifndef _UAPI_UVESAFB_H
2#define _UAPI_UVESAFB_H
3
4#include <linux/types.h>
5
6struct v86_regs {
7	__u32 ebx;
8	__u32 ecx;
9	__u32 edx;
10	__u32 esi;
11	__u32 edi;
12	__u32 ebp;
13	__u32 eax;
14	__u32 eip;
15	__u32 eflags;
16	__u32 esp;
17	__u16 cs;
18	__u16 ss;
19	__u16 es;
20	__u16 ds;
21	__u16 fs;
22	__u16 gs;
23};
24
25/* Task flags */
26#define TF_VBEIB	0x01
27#define TF_BUF_ESDI	0x02
28#define TF_BUF_ESBX	0x04
29#define TF_BUF_RET	0x08
30#define TF_EXIT		0x10
31
32struct uvesafb_task {
33	__u8 flags;
34	int buf_len;
35	struct v86_regs regs;
36};
37
38/* Constants for the capabilities field
39 * in vbe_ib */
40#define VBE_CAP_CAN_SWITCH_DAC	0x01
41#define VBE_CAP_VGACOMPAT	0x02
42
43/* The VBE Info Block */
44struct vbe_ib {
45	char  vbe_signature[4];
46	__u16 vbe_version;
47	__u32 oem_string_ptr;
48	__u32 capabilities;
49	__u32 mode_list_ptr;
50	__u16 total_memory;
51	__u16 oem_software_rev;
52	__u32 oem_vendor_name_ptr;
53	__u32 oem_product_name_ptr;
54	__u32 oem_product_rev_ptr;
55	__u8  reserved[222];
56	char  oem_data[256];
57	char  misc_data[512];
58} __attribute__ ((packed));
59
60#endif /* _UAPI_UVESAFB_H */
61