cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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screen_info.h (2494B)


      1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
      2#ifndef _UAPI_SCREEN_INFO_H
      3#define _UAPI_SCREEN_INFO_H
      4
      5#include <linux/types.h>
      6
      7/*
      8 * These are set up by the setup-routine at boot-time:
      9 */
     10
     11struct screen_info {
     12	__u8  orig_x;		/* 0x00 */
     13	__u8  orig_y;		/* 0x01 */
     14	__u16 ext_mem_k;	/* 0x02 */
     15	__u16 orig_video_page;	/* 0x04 */
     16	__u8  orig_video_mode;	/* 0x06 */
     17	__u8  orig_video_cols;	/* 0x07 */
     18	__u8  flags;		/* 0x08 */
     19	__u8  unused2;		/* 0x09 */
     20	__u16 orig_video_ega_bx;/* 0x0a */
     21	__u16 unused3;		/* 0x0c */
     22	__u8  orig_video_lines;	/* 0x0e */
     23	__u8  orig_video_isVGA;	/* 0x0f */
     24	__u16 orig_video_points;/* 0x10 */
     25
     26	/* VESA graphic mode -- linear frame buffer */
     27	__u16 lfb_width;	/* 0x12 */
     28	__u16 lfb_height;	/* 0x14 */
     29	__u16 lfb_depth;	/* 0x16 */
     30	__u32 lfb_base;		/* 0x18 */
     31	__u32 lfb_size;		/* 0x1c */
     32	__u16 cl_magic, cl_offset; /* 0x20 */
     33	__u16 lfb_linelength;	/* 0x24 */
     34	__u8  red_size;		/* 0x26 */
     35	__u8  red_pos;		/* 0x27 */
     36	__u8  green_size;	/* 0x28 */
     37	__u8  green_pos;	/* 0x29 */
     38	__u8  blue_size;	/* 0x2a */
     39	__u8  blue_pos;		/* 0x2b */
     40	__u8  rsvd_size;	/* 0x2c */
     41	__u8  rsvd_pos;		/* 0x2d */
     42	__u16 vesapm_seg;	/* 0x2e */
     43	__u16 vesapm_off;	/* 0x30 */
     44	__u16 pages;		/* 0x32 */
     45	__u16 vesa_attributes;	/* 0x34 */
     46	__u32 capabilities;     /* 0x36 */
     47	__u32 ext_lfb_base;	/* 0x3a */
     48	__u8  _reserved[2];	/* 0x3e */
     49} __attribute__((packed));
     50
     51#define VIDEO_TYPE_MDA		0x10	/* Monochrome Text Display	*/
     52#define VIDEO_TYPE_CGA		0x11	/* CGA Display 			*/
     53#define VIDEO_TYPE_EGAM		0x20	/* EGA/VGA in Monochrome Mode	*/
     54#define VIDEO_TYPE_EGAC		0x21	/* EGA in Color Mode		*/
     55#define VIDEO_TYPE_VGAC		0x22	/* VGA+ in Color Mode		*/
     56#define VIDEO_TYPE_VLFB		0x23	/* VESA VGA in graphic mode	*/
     57
     58#define VIDEO_TYPE_PICA_S3	0x30	/* ACER PICA-61 local S3 video	*/
     59#define VIDEO_TYPE_MIPS_G364	0x31    /* MIPS Magnum 4000 G364 video  */
     60#define VIDEO_TYPE_SGI          0x33    /* Various SGI graphics hardware */
     61
     62#define VIDEO_TYPE_TGAC		0x40	/* DEC TGA */
     63
     64#define VIDEO_TYPE_SUN          0x50    /* Sun frame buffer. */
     65#define VIDEO_TYPE_SUNPCI       0x51    /* Sun PCI based frame buffer. */
     66
     67#define VIDEO_TYPE_PMAC		0x60	/* PowerMacintosh frame buffer. */
     68
     69#define VIDEO_TYPE_EFI		0x70	/* EFI graphic mode		*/
     70
     71#define VIDEO_FLAGS_NOCURSOR	(1 << 0) /* The video mode has no cursor set */
     72
     73#define VIDEO_CAPABILITY_SKIP_QUIRKS	(1 << 0)
     74#define VIDEO_CAPABILITY_64BIT_BASE	(1 << 1)	/* Frame buffer base is 64-bit */
     75
     76#endif /* _UAPI_SCREEN_INFO_H */