1/* SPDX-License-Identifier: GPL-2.0-or-later */
2#ifndef _ARCH_X86_KERNEL_SYSFB_H
3#define _ARCH_X86_KERNEL_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
14enum {
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
49struct 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_EFI
59
60extern struct efifb_dmi_info efifb_dmi_list[];
61void sysfb_apply_efi_quirks(void);
62
63#else /* CONFIG_EFI */
64
65static inline void sysfb_apply_efi_quirks(void)
66{
67}
68
69#endif /* CONFIG_EFI */
70
71#ifdef CONFIG_X86_SYSFB
72
73bool parse_mode(const struct screen_info *si,
74		struct simplefb_platform_data *mode);
75int create_simplefb(const struct screen_info *si,
76		    const struct simplefb_platform_data *mode);
77
78#else /* CONFIG_X86_SYSFB */
79
80static inline bool parse_mode(const struct screen_info *si,
81			      struct simplefb_platform_data *mode)
82{
83	return false;
84}
85
86static inline int create_simplefb(const struct screen_info *si,
87				  const struct simplefb_platform_data *mode)
88{
89	return -EINVAL;
90}
91
92#endif /* CONFIG_X86_SYSFB */
93
94#endif /* _ARCH_X86_KERNEL_SYSFB_H */
95