Book a Demo!
CoCalc Logo Icon
StoreFeaturesDocsShareSupportNewsAboutPoliciesSign UpSign In
torvalds
GitHub Repository: torvalds/linux
 Path: blob/master/include/uapi/video/uvesafb.h
26288 views
1
/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */

2
#ifndef _UAPI_UVESAFB_H

3
#define _UAPI_UVESAFB_H

4


5
#include <linux/types.h>

6


7
struct v86_regs {

8
	__u32 ebx;

9
	__u32 ecx;

10
	__u32 edx;

11
	__u32 esi;

12
	__u32 edi;

13
	__u32 ebp;

14
	__u32 eax;

15
	__u32 eip;

16
	__u32 eflags;

17
	__u32 esp;

18
	__u16 cs;

19
	__u16 ss;

20
	__u16 es;

21
	__u16 ds;

22
	__u16 fs;

23
	__u16 gs;

24
};

25


26
/* Task flags */

27
#define TF_VBEIB	0x01

28
#define TF_BUF_ESDI	0x02

29
#define TF_BUF_ESBX	0x04

30
#define TF_BUF_RET	0x08

31
#define TF_EXIT		0x10

32


33
struct uvesafb_task {

34
	__u8 flags;

35
	int buf_len;

36
	struct v86_regs regs;

37
};

38


39
/* Constants for the capabilities field

40
 * in vbe_ib */

41
#define VBE_CAP_CAN_SWITCH_DAC	0x01

42
#define VBE_CAP_VGACOMPAT	0x02

43


44
/* The VBE Info Block */

45
struct vbe_ib {

46
	char  vbe_signature[4];

47
	__u16 vbe_version;

48
	__u32 oem_string_ptr;

49
	__u32 capabilities;

50
	__u32 mode_list_ptr;

51
	__u16 total_memory;

52
	__u16 oem_software_rev;

53
	__u32 oem_vendor_name_ptr;

54
	__u32 oem_product_name_ptr;

55
	__u32 oem_product_rev_ptr;

56
	__u8  reserved[222];

57
	char  oem_data[256];

58
	char  misc_data[512];

59
} __attribute__ ((packed));

60


61
#endif /* _UAPI_UVESAFB_H */

62


63