LXR linux/arch/x86/include/asm/sysfb.h

   1#ifndef _ARCH_X86_KERNEL_SYSFB_H
   2#define _ARCH_X86_KERNEL_SYSFB_H
   3
   4/*
   5 * Generic System Framebuffers on x86
   6 * Copyright (c) 2012-2013 David Herrmann <dh.herrmann@gmail.com>
   7 *
   8 * This program is free software; you can redistribute it and/or modify it
   9 * under the terms of the GNU General Public License as published by the Free
  10 * Software Foundation; either version 2 of the License, or (at your option)
  11 * any later version.
  12 */
  13
  14#include <linux/kernel.h>
  15#include <linux/platform_data/simplefb.h>
  16#include <linux/screen_info.h>
  17
  18enum {
  19        M_I17,          /* 17-Inch iMac */
  20        M_I20,          /* 20-Inch iMac */
  21        M_I20_SR,       /* 20-Inch iMac (Santa Rosa) */
  22        M_I24,          /* 24-Inch iMac */
  23        M_I24_8_1,      /* 24-Inch iMac, 8,1th gen */
  24        M_I24_10_1,     /* 24-Inch iMac, 10,1th gen */
  25        M_I27_11_1,     /* 27-Inch iMac, 11,1th gen */
  26        M_MINI,         /* Mac Mini */
  27        M_MINI_3_1,     /* Mac Mini, 3,1th gen */
  28        M_MINI_4_1,     /* Mac Mini, 4,1th gen */
  29        M_MB,           /* MacBook */
  30        M_MB_2,         /* MacBook, 2nd rev. */
  31        M_MB_3,         /* MacBook, 3rd rev. */
  32        M_MB_5_1,       /* MacBook, 5th rev. */
  33        M_MB_6_1,       /* MacBook, 6th rev. */
  34        M_MB_7_1,       /* MacBook, 7th rev. */
  35        M_MB_SR,        /* MacBook, 2nd gen, (Santa Rosa) */
  36        M_MBA,          /* MacBook Air */
  37        M_MBA_3,        /* Macbook Air, 3rd rev */
  38        M_MBP,          /* MacBook Pro */
  39        M_MBP_2,        /* MacBook Pro 2nd gen */
  40        M_MBP_2_2,      /* MacBook Pro 2,2nd gen */
  41        M_MBP_SR,       /* MacBook Pro (Santa Rosa) */
  42        M_MBP_4,        /* MacBook Pro, 4th gen */
  43        M_MBP_5_1,      /* MacBook Pro, 5,1th gen */
  44        M_MBP_5_2,      /* MacBook Pro, 5,2th gen */
  45        M_MBP_5_3,      /* MacBook Pro, 5,3rd gen */
  46        M_MBP_6_1,      /* MacBook Pro, 6,1th gen */
  47        M_MBP_6_2,      /* MacBook Pro, 6,2th gen */
  48        M_MBP_7_1,      /* MacBook Pro, 7,1th gen */
  49        M_MBP_8_2,      /* MacBook Pro, 8,2nd gen */
  50        M_UNKNOWN       /* placeholder */
  51};
  52
  53struct efifb_dmi_info {
  54        char *optname;
  55        unsigned long base;
  56        int stride;
  57        int width;
  58        int height;
  59        int flags;
  60};
  61
  62#ifdef CONFIG_EFI
  63
  64extern struct efifb_dmi_info efifb_dmi_list[];
  65void sysfb_apply_efi_quirks(void);
  66
  67#else /* CONFIG_EFI */
  68
  69static inline void sysfb_apply_efi_quirks(void)
  70{
  71}
  72
  73#endif /* CONFIG_EFI */
  74
  75#ifdef CONFIG_X86_SYSFB
  76
  77bool parse_mode(const struct screen_info *si,
  78                struct simplefb_platform_data *mode);
  79int create_simplefb(const struct screen_info *si,
  80                    const struct simplefb_platform_data *mode);
  81
  82#else /* CONFIG_X86_SYSFB */
  83
  84static inline bool parse_mode(const struct screen_info *si,
  85                              struct simplefb_platform_data *mode)
  86{
  87        return false;
  88}
  89
  90static inline int create_simplefb(const struct screen_info *si,
  91                                  const struct simplefb_platform_data *mode)
  92{
  93        return -EINVAL;
  94}
  95
  96#endif /* CONFIG_X86_SYSFB */
  97
  98#endif /* _ARCH_X86_KERNEL_SYSFB_H */
  99