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

#include <linux/types.h>

/*
 * These are set up by the setup-routine at boot-time:
 */

struct screen_info {
	__u8 orig_x;		 /* 0x00 */
	__u8 orig_y;		 /* 0x01 */
	__u16 ext_mem_k;	 /* 0x02 */
	__u16 orig_video_page;	 /* 0x04 */
	__u8 orig_video_mode;	 /* 0x06 */
	__u8 orig_video_cols;	 /* 0x07 */
	__u8 flags;		 /* 0x08 */
	__u8 unused2;		 /* 0x09 */
	__u16 orig_video_ega_bx; /* 0x0a */
	__u16 unused3;		 /* 0x0c */
	__u8 orig_video_lines;	 /* 0x0e */
	__u8 orig_video_isVGA;	 /* 0x0f */
	__u16 orig_video_points; /* 0x10 */

	/* VESA graphic mode -- linear frame buffer */
	__u16 lfb_width;	   /* 0x12 */
	__u16 lfb_height;	   /* 0x14 */
	__u16 lfb_depth;	   /* 0x16 */
	__u32 lfb_base;		   /* 0x18 */
	__u32 lfb_size;		   /* 0x1c */
	__u16 cl_magic, cl_offset; /* 0x20 */
	__u16 lfb_linelength;	   /* 0x24 */
	__u8 red_size;		   /* 0x26 */
	__u8 red_pos;		   /* 0x27 */
	__u8 green_size;	   /* 0x28 */
	__u8 green_pos;		   /* 0x29 */
	__u8 blue_size;		   /* 0x2a */
	__u8 blue_pos;		   /* 0x2b */
	__u8 rsvd_size;		   /* 0x2c */
	__u8 rsvd_pos;		   /* 0x2d */
	__u16 vesapm_seg;	   /* 0x2e */
	__u16 vesapm_off;	   /* 0x30 */
	__u16 pages;		   /* 0x32 */
	__u16 vesa_attributes;	   /* 0x34 */
	__u32 capabilities;	   /* 0x36 */
	__u32 ext_lfb_base;	   /* 0x3a */
	__u8 _reserved[2];	   /* 0x3e */
} __attribute__((packed));

#define VIDEO_TYPE_MDA	0x10 /* Monochrome Text Display	*/
#define VIDEO_TYPE_CGA	0x11 /* CGA Display 			*/
#define VIDEO_TYPE_EGAM 0x20 /* EGA/VGA in Monochrome Mode	*/
#define VIDEO_TYPE_EGAC 0x21 /* EGA in Color Mode		*/
#define VIDEO_TYPE_VGAC 0x22 /* VGA+ in Color Mode		*/
#define VIDEO_TYPE_VLFB 0x23 /* VESA VGA in graphic mode	*/

#define VIDEO_TYPE_PICA_S3   0x30 /* ACER PICA-61 local S3 video	*/
#define VIDEO_TYPE_MIPS_G364 0x31 /* MIPS Magnum 4000 G364 video  */
#define VIDEO_TYPE_SGI	     0x33 /* Various SGI graphics hardware */

#define VIDEO_TYPE_TGAC 0x40 /* DEC TGA */

#define VIDEO_TYPE_SUN	  0x50 /* Sun frame buffer. */
#define VIDEO_TYPE_SUNPCI 0x51 /* Sun PCI based frame buffer. */

#define VIDEO_TYPE_PMAC 0x60 /* PowerMacintosh frame buffer. */

#define VIDEO_TYPE_EFI 0x70 /* EFI graphic mode		*/

#define VIDEO_FLAGS_NOCURSOR (1 << 0) /* The video mode has no cursor set */

#define VIDEO_CAPABILITY_SKIP_QUIRKS (1 << 0)
#define VIDEO_CAPABILITY_64BIT_BASE  (1 << 1) /* Frame buffer base is 64-bit */

#endif /* _SCREEN_INFO_H */