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 13struct screen_info; 14 15enum { 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 50struct 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 61void sysfb_disable(void); 62 63#else /* CONFIG_SYSFB */ 64 65static inline void sysfb_disable(void) 66{ 67} 68 69#endif /* CONFIG_SYSFB */ 70 71#ifdef CONFIG_EFI 72 73extern struct efifb_dmi_info efifb_dmi_list[]; 74void sysfb_apply_efi_quirks(void); 75void sysfb_set_efifb_fwnode(struct platform_device *pd); 76 77#else /* CONFIG_EFI */ 78 79static inline void sysfb_apply_efi_quirks(void) 80{ 81} 82 83static inline void sysfb_set_efifb_fwnode(struct platform_device *pd) 84{ 85} 86 87#endif /* CONFIG_EFI */ 88 89#ifdef CONFIG_SYSFB_SIMPLEFB 90 91bool sysfb_parse_mode(const struct screen_info *si, 92 struct simplefb_platform_data *mode); 93struct platform_device *sysfb_create_simplefb(const struct screen_info *si, 94 const struct simplefb_platform_data *mode, 95 struct device *parent); 96 97#else /* CONFIG_SYSFB_SIMPLE */ 98 99static inline bool sysfb_parse_mode(const struct screen_info *si, 100 struct simplefb_platform_data *mode) 101{ 102 return false; 103} 104 105static inline struct platform_device *sysfb_create_simplefb(const struct screen_info *si, 106 const struct simplefb_platform_data *mode, 107 struct device *parent) 108{ 109 return ERR_PTR(-EINVAL); 110} 111 112#endif /* CONFIG_SYSFB_SIMPLE */ 113 114#endif /* _LINUX_SYSFB_H */ 115