/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ #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 */