include/uapi/video/uvesafb.h

   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 */