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b889fcf6 DH |
1 | #ifndef _UAPI_UVESAFB_H |
2 | #define _UAPI_UVESAFB_H | |
3 | ||
4 | #include <linux/types.h> | |
5 | ||
6 | struct 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 | ||
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 /* _UAPI_UVESAFB_H */ |