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
  18 enum {
  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
  53 struct 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
  64 extern struct efifb_dmi_info efifb_dmi_list[];
  65 void sysfb_apply_efi_quirks(void);
  66
  67 #else /* CONFIG_EFI */
  68
  69 static inline void sysfb_apply_efi_quirks(void)
  70 {
  71 }
  72
  73 #endif /* CONFIG_EFI */
  74
  75 #ifdef CONFIG_X86_SYSFB
  76
  77 bool parse_mode(const struct screen_info *si,
  78                 struct simplefb_platform_data *mode);
  79 int create_simplefb(const struct screen_info *si,
  80                     const struct simplefb_platform_data *mode);
  81
  82 #else /* CONFIG_X86_SYSFB */
  83
  84 static inline bool parse_mode(const struct screen_info *si,
  85                               struct simplefb_platform_data *mode)
  86 {
  87         return false;
  88 }
  89
  90 static 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 */