The EFI FB quirks from efifb.c are useful for simple-framebuffer devices as well. Apply them by default so we can convert efifb.c to use efi-framebuffer platform devices. Signed-off-by: David Herrmann <dh.herrmann@gmail.com> Link: http://lkml.kernel.org/r/1375445127-15480-5-git-send-email-dh.herrmann@gmail.com Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
		
			
				
	
	
		
			98 lines
		
	
	
	
		
			2.5 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			98 lines
		
	
	
	
		
			2.5 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
#ifndef _ARCH_X86_KERNEL_SYSFB_H
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#define _ARCH_X86_KERNEL_SYSFB_H
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/*
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 * Generic System Framebuffers on x86
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 * Copyright (c) 2012-2013 David Herrmann <dh.herrmann@gmail.com>
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 *
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 * This program is free software; you can redistribute it and/or modify it
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 * under the terms of the GNU General Public License as published by the Free
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 * Software Foundation; either version 2 of the License, or (at your option)
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 * any later version.
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 */
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#include <linux/kernel.h>
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#include <linux/platform_data/simplefb.h>
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#include <linux/screen_info.h>
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enum {
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	M_I17,		/* 17-Inch iMac */
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	M_I20,		/* 20-Inch iMac */
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	M_I20_SR,	/* 20-Inch iMac (Santa Rosa) */
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	M_I24,		/* 24-Inch iMac */
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	M_I24_8_1,	/* 24-Inch iMac, 8,1th gen */
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	M_I24_10_1,	/* 24-Inch iMac, 10,1th gen */
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	M_I27_11_1,	/* 27-Inch iMac, 11,1th gen */
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	M_MINI,		/* Mac Mini */
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	M_MINI_3_1,	/* Mac Mini, 3,1th gen */
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	M_MINI_4_1,	/* Mac Mini, 4,1th gen */
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	M_MB,		/* MacBook */
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	M_MB_2,		/* MacBook, 2nd rev. */
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	M_MB_3,		/* MacBook, 3rd rev. */
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	M_MB_5_1,	/* MacBook, 5th rev. */
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	M_MB_6_1,	/* MacBook, 6th rev. */
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	M_MB_7_1,	/* MacBook, 7th rev. */
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	M_MB_SR,	/* MacBook, 2nd gen, (Santa Rosa) */
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	M_MBA,		/* MacBook Air */
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	M_MBA_3,	/* Macbook Air, 3rd rev */
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	M_MBP,		/* MacBook Pro */
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	M_MBP_2,	/* MacBook Pro 2nd gen */
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	M_MBP_2_2,	/* MacBook Pro 2,2nd gen */
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	M_MBP_SR,	/* MacBook Pro (Santa Rosa) */
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	M_MBP_4,	/* MacBook Pro, 4th gen */
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	M_MBP_5_1,	/* MacBook Pro, 5,1th gen */
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	M_MBP_5_2,	/* MacBook Pro, 5,2th gen */
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	M_MBP_5_3,	/* MacBook Pro, 5,3rd gen */
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	M_MBP_6_1,	/* MacBook Pro, 6,1th gen */
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	M_MBP_6_2,	/* MacBook Pro, 6,2th gen */
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	M_MBP_7_1,	/* MacBook Pro, 7,1th gen */
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	M_MBP_8_2,	/* MacBook Pro, 8,2nd gen */
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	M_UNKNOWN	/* placeholder */
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};
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struct efifb_dmi_info {
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	char *optname;
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	unsigned long base;
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	int stride;
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	int width;
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	int height;
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	int flags;
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};
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#ifdef CONFIG_EFI
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extern struct efifb_dmi_info efifb_dmi_list[];
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void sysfb_apply_efi_quirks(void);
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#else /* CONFIG_EFI */
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static inline void sysfb_apply_efi_quirks(void)
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{
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}
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#endif /* CONFIG_EFI */
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#ifdef CONFIG_X86_SYSFB
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bool parse_mode(const struct screen_info *si,
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		struct simplefb_platform_data *mode);
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int create_simplefb(const struct screen_info *si,
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		    const struct simplefb_platform_data *mode);
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#else /* CONFIG_X86_SYSFB */
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static inline bool parse_mode(const struct screen_info *si,
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			      struct simplefb_platform_data *mode)
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{
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	return false;
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}
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static inline int create_simplefb(const struct screen_info *si,
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				  const struct simplefb_platform_data *mode)
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{
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	return -EINVAL;
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}
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#endif /* CONFIG_X86_SYSFB */
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#endif /* _ARCH_X86_KERNEL_SYSFB_H */
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