| #ifndef _UVESAFB_H |
| #define _UVESAFB_H |
| |
| #include <linux/types.h> |
| |
| struct v86_regs { |
| __u32 ebx; |
| __u32 ecx; |
| __u32 edx; |
| __u32 esi; |
| __u32 edi; |
| __u32 ebp; |
| __u32 eax; |
| __u32 eip; |
| __u32 eflags; |
| __u32 esp; |
| __u16 cs; |
| __u16 ss; |
| __u16 es; |
| __u16 ds; |
| __u16 fs; |
| __u16 gs; |
| }; |
| |
| /* Task flags */ |
| #define TF_VBEIB 0x01 |
| #define TF_BUF_ESDI 0x02 |
| #define TF_BUF_ESBX 0x04 |
| #define TF_BUF_RET 0x08 |
| #define TF_EXIT 0x10 |
| |
| struct uvesafb_task { |
| __u8 flags; |
| int buf_len; |
| struct v86_regs regs; |
| }; |
| |
| /* Constants for the capabilities field |
| * in vbe_ib */ |
| #define VBE_CAP_CAN_SWITCH_DAC 0x01 |
| #define VBE_CAP_VGACOMPAT 0x02 |
| |
| /* The VBE Info Block */ |
| struct vbe_ib { |
| char vbe_signature[4]; |
| __u16 vbe_version; |
| __u32 oem_string_ptr; |
| __u32 capabilities; |
| __u32 mode_list_ptr; |
| __u16 total_memory; |
| __u16 oem_software_rev; |
| __u32 oem_vendor_name_ptr; |
| __u32 oem_product_name_ptr; |
| __u32 oem_product_rev_ptr; |
| __u8 reserved[222]; |
| char oem_data[256]; |
| char misc_data[512]; |
| } __attribute__ ((packed)); |
| |
| #endif /* _UVESAFB_H */ |