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01: #ifndef _UVESAFB_H
02: #define _UVESAFB_H
03: 
04: #include <linux/types.h>
05: 
06: struct v86_regs {
07:         __u32 ebx;
08:         __u32 ecx;
09:         __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: 
32: struct 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 */
44: struct 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 /* _UVESAFB_H */
61: 

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