cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
Log | Files | Refs | README | LICENSE | sfeed.txt

sysfb.h (2651B)

      1/* SPDX-License-Identifier: GPL-2.0-or-later */
      2#ifndef _LINUX_SYSFB_H
      3#define _LINUX_SYSFB_H
      4
      5/*
      6 * Generic System Framebuffers on x86
      7 * Copyright (c) 2012-2013 David Herrmann <dh.herrmann@gmail.com>
      8 */
      9
     10#include <linux/kernel.h>
     11#include <linux/platform_data/simplefb.h>
     12#include <linux/screen_info.h>
     13
     14enum {
     15	M_I17,		/* 17-Inch iMac */
     16	M_I20,		/* 20-Inch iMac */
     17	M_I20_SR,	/* 20-Inch iMac (Santa Rosa) */
     18	M_I24,		/* 24-Inch iMac */
     19	M_I24_8_1,	/* 24-Inch iMac, 8,1th gen */
     20	M_I24_10_1,	/* 24-Inch iMac, 10,1th gen */
     21	M_I27_11_1,	/* 27-Inch iMac, 11,1th gen */
     22	M_MINI,		/* Mac Mini */
     23	M_MINI_3_1,	/* Mac Mini, 3,1th gen */
     24	M_MINI_4_1,	/* Mac Mini, 4,1th gen */
     25	M_MB,		/* MacBook */
     26	M_MB_2,		/* MacBook, 2nd rev. */
     27	M_MB_3,		/* MacBook, 3rd rev. */
     28	M_MB_5_1,	/* MacBook, 5th rev. */
     29	M_MB_6_1,	/* MacBook, 6th rev. */
     30	M_MB_7_1,	/* MacBook, 7th rev. */
     31	M_MB_SR,	/* MacBook, 2nd gen, (Santa Rosa) */
     32	M_MBA,		/* MacBook Air */
     33	M_MBA_3,	/* Macbook Air, 3rd rev */
     34	M_MBP,		/* MacBook Pro */
     35	M_MBP_2,	/* MacBook Pro 2nd gen */
     36	M_MBP_2_2,	/* MacBook Pro 2,2nd gen */
     37	M_MBP_SR,	/* MacBook Pro (Santa Rosa) */
     38	M_MBP_4,	/* MacBook Pro, 4th gen */
     39	M_MBP_5_1,	/* MacBook Pro, 5,1th gen */
     40	M_MBP_5_2,	/* MacBook Pro, 5,2th gen */
     41	M_MBP_5_3,	/* MacBook Pro, 5,3rd gen */
     42	M_MBP_6_1,	/* MacBook Pro, 6,1th gen */
     43	M_MBP_6_2,	/* MacBook Pro, 6,2th gen */
     44	M_MBP_7_1,	/* MacBook Pro, 7,1th gen */
     45	M_MBP_8_2,	/* MacBook Pro, 8,2nd gen */
     46	M_UNKNOWN	/* placeholder */
     47};
     48
     49struct efifb_dmi_info {
     50	char *optname;
     51	unsigned long base;
     52	int stride;
     53	int width;
     54	int height;
     55	int flags;
     56};
     57
     58#ifdef CONFIG_SYSFB
     59
     60void sysfb_disable(void);
     61
     62#else /* CONFIG_SYSFB */
     63
     64static inline void sysfb_disable(void)
     65{
     66}
     67
     68#endif /* CONFIG_SYSFB */
     69
     70#ifdef CONFIG_EFI
     71
     72extern struct efifb_dmi_info efifb_dmi_list[];
     73void sysfb_apply_efi_quirks(struct platform_device *pd);
     74
     75#else /* CONFIG_EFI */
     76
     77static inline void sysfb_apply_efi_quirks(struct platform_device *pd)
     78{
     79}
     80
     81#endif /* CONFIG_EFI */
     82
     83#ifdef CONFIG_SYSFB_SIMPLEFB
     84
     85bool sysfb_parse_mode(const struct screen_info *si,
     86		      struct simplefb_platform_data *mode);
     87struct platform_device *sysfb_create_simplefb(const struct screen_info *si,
     88					      const struct simplefb_platform_data *mode);
     89
     90#else /* CONFIG_SYSFB_SIMPLE */
     91
     92static inline bool sysfb_parse_mode(const struct screen_info *si,
     93				    struct simplefb_platform_data *mode)
     94{
     95	return false;
     96}
     97
     98static inline struct platform_device *sysfb_create_simplefb(const struct screen_info *si,
     99							    const struct simplefb_platform_data *mode)
    100{
    101	return ERR_PTR(-EINVAL);
    102}
    103
    104#endif /* CONFIG_SYSFB_SIMPLE */
    105
    106#endif /* _LINUX_SYSFB_H */