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/* 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 */