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		9858ee8ac5
		
	
	
	
	
		
			
			This adds support for native CBE on Celleb, that is, without the BEAT hypervisor. Many codes in platforms/cell/ are used in native CBE environment. Signed-off-by: Kou Ishizaki <Kou.Ishizaki@toshiba.co.jp> Signed-off-by: Paul Mackerras <paulus@samba.org>
		
			
				
	
	
		
			142 lines
		
	
	
	
		
			4.8 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			142 lines
		
	
	
	
		
			4.8 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  *  Copyright (C) 2001 Ben. Herrenschmidt (benh@kernel.crashing.org)
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|  *
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|  *  Modifications for ppc64:
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|  *      Copyright (C) 2003 Dave Engebretsen <engebret@us.ibm.com>
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|  *
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|  *  This program is free software; you can redistribute it and/or
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|  *  modify it under the terms of the GNU General Public License
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|  *  as published by the Free Software Foundation; either version
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|  *  2 of the License, or (at your option) any later version.
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|  */
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| #ifndef __ASM_POWERPC_FIRMWARE_H
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| #define __ASM_POWERPC_FIRMWARE_H
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| 
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| #ifdef __KERNEL__
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| 
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| #include <asm/asm-compat.h>
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| 
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| /* firmware feature bitmask values */
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| #define FIRMWARE_MAX_FEATURES 63
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| 
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| #define FW_FEATURE_PFT		ASM_CONST(0x0000000000000001)
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| #define FW_FEATURE_TCE		ASM_CONST(0x0000000000000002)
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| #define FW_FEATURE_SPRG0	ASM_CONST(0x0000000000000004)
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| #define FW_FEATURE_DABR		ASM_CONST(0x0000000000000008)
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| #define FW_FEATURE_COPY		ASM_CONST(0x0000000000000010)
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| #define FW_FEATURE_ASR		ASM_CONST(0x0000000000000020)
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| #define FW_FEATURE_DEBUG	ASM_CONST(0x0000000000000040)
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| #define FW_FEATURE_TERM		ASM_CONST(0x0000000000000080)
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| #define FW_FEATURE_PERF		ASM_CONST(0x0000000000000100)
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| #define FW_FEATURE_DUMP		ASM_CONST(0x0000000000000200)
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| #define FW_FEATURE_INTERRUPT	ASM_CONST(0x0000000000000400)
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| #define FW_FEATURE_MIGRATE	ASM_CONST(0x0000000000000800)
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| #define FW_FEATURE_PERFMON	ASM_CONST(0x0000000000001000)
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| #define FW_FEATURE_CRQ		ASM_CONST(0x0000000000002000)
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| #define FW_FEATURE_VIO		ASM_CONST(0x0000000000004000)
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| #define FW_FEATURE_RDMA		ASM_CONST(0x0000000000008000)
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| #define FW_FEATURE_LLAN		ASM_CONST(0x0000000000010000)
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| #define FW_FEATURE_BULK		ASM_CONST(0x0000000000020000)
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| #define FW_FEATURE_XDABR	ASM_CONST(0x0000000000040000)
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| #define FW_FEATURE_MULTITCE	ASM_CONST(0x0000000000080000)
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| #define FW_FEATURE_SPLPAR	ASM_CONST(0x0000000000100000)
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| #define FW_FEATURE_ISERIES	ASM_CONST(0x0000000000200000)
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| #define FW_FEATURE_LPAR		ASM_CONST(0x0000000000400000)
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| #define FW_FEATURE_PS3_LV1	ASM_CONST(0x0000000000800000)
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| #define FW_FEATURE_BEAT		ASM_CONST(0x0000000001000000)
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| #define FW_FEATURE_BULK_REMOVE	ASM_CONST(0x0000000002000000)
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| 
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| #ifndef __ASSEMBLY__
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| 
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| enum {
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| #ifdef CONFIG_PPC64
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| 	FW_FEATURE_PSERIES_POSSIBLE = FW_FEATURE_PFT | FW_FEATURE_TCE |
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| 		FW_FEATURE_SPRG0 | FW_FEATURE_DABR | FW_FEATURE_COPY |
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| 		FW_FEATURE_ASR | FW_FEATURE_DEBUG | FW_FEATURE_TERM |
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| 		FW_FEATURE_PERF | FW_FEATURE_DUMP | FW_FEATURE_INTERRUPT |
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| 		FW_FEATURE_MIGRATE | FW_FEATURE_PERFMON | FW_FEATURE_CRQ |
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| 		FW_FEATURE_VIO | FW_FEATURE_RDMA | FW_FEATURE_LLAN |
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| 		FW_FEATURE_BULK | FW_FEATURE_XDABR | FW_FEATURE_MULTITCE |
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| 		FW_FEATURE_SPLPAR | FW_FEATURE_LPAR,
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| 	FW_FEATURE_PSERIES_ALWAYS = 0,
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| 	FW_FEATURE_ISERIES_POSSIBLE = FW_FEATURE_ISERIES | FW_FEATURE_LPAR,
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| 	FW_FEATURE_ISERIES_ALWAYS = FW_FEATURE_ISERIES | FW_FEATURE_LPAR,
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| 	FW_FEATURE_PS3_POSSIBLE = FW_FEATURE_LPAR | FW_FEATURE_PS3_LV1,
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| 	FW_FEATURE_PS3_ALWAYS = FW_FEATURE_LPAR | FW_FEATURE_PS3_LV1,
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| 	FW_FEATURE_CELLEB_POSSIBLE = FW_FEATURE_LPAR | FW_FEATURE_BEAT,
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| 	FW_FEATURE_CELLEB_ALWAYS = 0,
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| 	FW_FEATURE_NATIVE_POSSIBLE = 0,
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| 	FW_FEATURE_NATIVE_ALWAYS = 0,
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| 	FW_FEATURE_POSSIBLE =
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| #ifdef CONFIG_PPC_PSERIES
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| 		FW_FEATURE_PSERIES_POSSIBLE |
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| #endif
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| #ifdef CONFIG_PPC_ISERIES
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| 		FW_FEATURE_ISERIES_POSSIBLE |
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| #endif
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| #ifdef CONFIG_PPC_PS3
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| 		FW_FEATURE_PS3_POSSIBLE |
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| #endif
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| #ifdef CONFIG_PPC_CELLEB
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| 		FW_FEATURE_CELLEB_POSSIBLE |
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| #endif
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| #ifdef CONFIG_PPC_NATIVE
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| 		FW_FEATURE_NATIVE_ALWAYS |
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| #endif
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| 		0,
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| 	FW_FEATURE_ALWAYS =
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| #ifdef CONFIG_PPC_PSERIES
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| 		FW_FEATURE_PSERIES_ALWAYS &
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| #endif
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| #ifdef CONFIG_PPC_ISERIES
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| 		FW_FEATURE_ISERIES_ALWAYS &
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| #endif
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| #ifdef CONFIG_PPC_PS3
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| 		FW_FEATURE_PS3_ALWAYS &
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| #endif
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| #ifdef CONFIG_PPC_CELLEB
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| 		FW_FEATURE_CELLEB_ALWAYS &
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| #endif
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| #ifdef CONFIG_PPC_NATIVE
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| 		FW_FEATURE_NATIVE_ALWAYS &
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| #endif
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| 		FW_FEATURE_POSSIBLE,
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| 
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| #else /* CONFIG_PPC64 */
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| 	FW_FEATURE_POSSIBLE = 0,
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| 	FW_FEATURE_ALWAYS = 0,
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| #endif
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| };
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| 
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| /* This is used to identify firmware features which are available
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|  * to the kernel.
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|  */
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| extern unsigned long	powerpc_firmware_features;
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| 
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| #define firmware_has_feature(feature)					\
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| 	((FW_FEATURE_ALWAYS & (feature)) ||				\
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| 		(FW_FEATURE_POSSIBLE & powerpc_firmware_features & (feature)))
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| 
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| extern void system_reset_fwnmi(void);
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| extern void machine_check_fwnmi(void);
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| 
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| /* This is true if we are using the firmware NMI handler (typically LPAR) */
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| extern int fwnmi_active;
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| 
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| extern unsigned int __start___fw_ftr_fixup, __stop___fw_ftr_fixup;
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| 
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| #else /* __ASSEMBLY__ */
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| 
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| #define BEGIN_FW_FTR_SECTION_NESTED(label)	label:
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| #define BEGIN_FW_FTR_SECTION			BEGIN_FW_FTR_SECTION_NESTED(97)
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| #define END_FW_FTR_SECTION_NESTED(msk, val, label) \
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| 	MAKE_FTR_SECTION_ENTRY(msk, val, label, __fw_ftr_fixup)
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| #define END_FW_FTR_SECTION(msk, val)		\
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| 	END_FW_FTR_SECTION_NESTED(msk, val, 97)
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| 
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| #define END_FW_FTR_SECTION_IFSET(msk)	END_FW_FTR_SECTION((msk), (msk))
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| #define END_FW_FTR_SECTION_IFCLR(msk)	END_FW_FTR_SECTION((msk), 0)
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| 
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| #endif /* __ASSEMBLY__ */
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| #endif /* __KERNEL__ */
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| #endif /* __ASM_POWERPC_FIRMWARE_H */
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