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 <[email protected]> 8 */ 9 10 #include <linux/kernel.h> 11 #include <linux/platform_data/simplefb.h> 12 13 struct screen_info; 14 15 enum { 16 M_I17, /* 17-Inch iMac */ 17 M_I20, /* 20-Inch iMac */ 18 M_I20_SR, /* 20-Inch iMac (Santa Rosa) */ 19 M_I24, /* 24-Inch iMac */ 20 M_I24_8_1, /* 24-Inch iMac, 8,1th gen */ 21 M_I24_10_1, /* 24-Inch iMac, 10,1th gen */ 22 M_I27_11_1, /* 27-Inch iMac, 11,1th gen */ 23 M_MINI, /* Mac Mini */ 24 M_MINI_3_1, /* Mac Mini, 3,1th gen */ 25 M_MINI_4_1, /* Mac Mini, 4,1th gen */ 26 M_MB, /* MacBook */ 27 M_MB_2, /* MacBook, 2nd rev. */ 28 M_MB_3, /* MacBook, 3rd rev. */ 29 M_MB_5_1, /* MacBook, 5th rev. */ 30 M_MB_6_1, /* MacBook, 6th rev. */ 31 M_MB_7_1, /* MacBook, 7th rev. */ 32 M_MB_SR, /* MacBook, 2nd gen, (Santa Rosa) */ 33 M_MBA, /* MacBook Air */ 34 M_MBA_3, /* Macbook Air, 3rd rev */ 35 M_MBP, /* MacBook Pro */ 36 M_MBP_2, /* MacBook Pro 2nd gen */ 37 M_MBP_2_2, /* MacBook Pro 2,2nd gen */ 38 M_MBP_SR, /* MacBook Pro (Santa Rosa) */ 39 M_MBP_4, /* MacBook Pro, 4th gen */ 40 M_MBP_5_1, /* MacBook Pro, 5,1th gen */ 41 M_MBP_5_2, /* MacBook Pro, 5,2th gen */ 42 M_MBP_5_3, /* MacBook Pro, 5,3rd gen */ 43 M_MBP_6_1, /* MacBook Pro, 6,1th gen */ 44 M_MBP_6_2, /* MacBook Pro, 6,2th gen */ 45 M_MBP_7_1, /* MacBook Pro, 7,1th gen */ 46 M_MBP_8_2, /* MacBook Pro, 8,2nd gen */ 47 M_UNKNOWN /* placeholder */ 48 }; 49 50 struct efifb_dmi_info { 51 char *optname; 52 unsigned long base; 53 int stride; 54 int width; 55 int height; 56 int flags; 57 }; 58 59 #ifdef CONFIG_SYSFB 60 61 void sysfb_disable(struct device *dev); 62 63 bool sysfb_handles_screen_info(void); 64 65 #else /* CONFIG_SYSFB */ 66 67 static inline void sysfb_disable(struct device *dev) 68 { 69 } 70 71 static inline bool sysfb_handles_screen_info(void) 72 { 73 return false; 74 } 75 76 #endif /* CONFIG_SYSFB */ 77 78 #ifdef CONFIG_EFI 79 80 extern struct efifb_dmi_info efifb_dmi_list[]; 81 void sysfb_apply_efi_quirks(void); 82 void sysfb_set_efifb_fwnode(struct platform_device *pd); 83 84 #else /* CONFIG_EFI */ 85 86 static inline void sysfb_apply_efi_quirks(void) 87 { 88 } 89 90 static inline void sysfb_set_efifb_fwnode(struct platform_device *pd) 91 { 92 } 93 94 #endif /* CONFIG_EFI */ 95 96 #ifdef CONFIG_SYSFB_SIMPLEFB 97 98 bool sysfb_parse_mode(const struct screen_info *si, 99 struct simplefb_platform_data *mode); 100 struct platform_device *sysfb_create_simplefb(const struct screen_info *si, 101 const struct simplefb_platform_data *mode, 102 struct device *parent); 103 104 #else /* CONFIG_SYSFB_SIMPLE */ 105 106 static inline bool sysfb_parse_mode(const struct screen_info *si, 107 struct simplefb_platform_data *mode) 108 { 109 return false; 110 } 111 112 static inline struct platform_device *sysfb_create_simplefb(const struct screen_info *si, 113 const struct simplefb_platform_data *mode, 114 struct device *parent) 115 { 116 return ERR_PTR(-EINVAL); 117 } 118 119 #endif /* CONFIG_SYSFB_SIMPLE */ 120 121 #endif /* _LINUX_SYSFB_H */ 122