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 14 enum { 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 49 struct 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 60 void sysfb_disable(void); 61 62 #else /* CONFIG_SYSFB */ 63 64 static inline void sysfb_disable(void) 65 { 66 } 67 68 #endif /* CONFIG_SYSFB */ 69 70 #ifdef CONFIG_EFI 71 72 extern struct efifb_dmi_info efifb_dmi_list[]; 73 void sysfb_apply_efi_quirks(void); 74 void sysfb_set_efifb_fwnode(struct platform_device *pd); 75 76 #else /* CONFIG_EFI */ 77 78 static inline void sysfb_apply_efi_quirks(void) 79 { 80 } 81 82 static inline void sysfb_set_efifb_fwnode(struct platform_device *pd) 83 { 84 } 85 86 #endif /* CONFIG_EFI */ 87 88 #ifdef CONFIG_SYSFB_SIMPLEFB 89 90 bool sysfb_parse_mode(const struct screen_info *si, 91 struct simplefb_platform_data *mode); 92 struct platform_device *sysfb_create_simplefb(const struct screen_info *si, 93 const struct simplefb_platform_data *mode); 94 95 #else /* CONFIG_SYSFB_SIMPLE */ 96 97 static inline bool sysfb_parse_mode(const struct screen_info *si, 98 struct simplefb_platform_data *mode) 99 { 100 return false; 101 } 102 103 static inline struct platform_device *sysfb_create_simplefb(const struct screen_info *si, 104 const struct simplefb_platform_data *mode) 105 { 106 return ERR_PTR(-EINVAL); 107 } 108 109 #endif /* CONFIG_SYSFB_SIMPLE */ 110 111 #endif /* _LINUX_SYSFB_H */ 112