cputable.h 17.3 KB
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#ifndef __ASM_POWERPC_CPUTABLE_H
#define __ASM_POWERPC_CPUTABLE_H

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#include <asm/asm-compat.h>
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#define PPC_FEATURE_32			0x80000000
#define PPC_FEATURE_64			0x40000000
#define PPC_FEATURE_601_INSTR		0x20000000
#define PPC_FEATURE_HAS_ALTIVEC		0x10000000
#define PPC_FEATURE_HAS_FPU		0x08000000
#define PPC_FEATURE_HAS_MMU		0x04000000
#define PPC_FEATURE_HAS_4xxMAC		0x02000000
#define PPC_FEATURE_UNIFIED_CACHE	0x01000000
#define PPC_FEATURE_HAS_SPE		0x00800000
#define PPC_FEATURE_HAS_EFP_SINGLE	0x00400000
#define PPC_FEATURE_HAS_EFP_DOUBLE	0x00200000
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#define PPC_FEATURE_NO_TB		0x00100000
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#define PPC_FEATURE_POWER4		0x00080000
#define PPC_FEATURE_POWER5		0x00040000
#define PPC_FEATURE_POWER5_PLUS		0x00020000
#define PPC_FEATURE_CELL		0x00010000
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#define PPC_FEATURE_BOOKE		0x00008000
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#define PPC_FEATURE_SMT			0x00004000
#define PPC_FEATURE_ICACHE_SNOOP	0x00002000
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#define PPC_FEATURE_ARCH_2_05		0x00001000
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#define PPC_FEATURE_TRUE_LE		0x00000002
#define PPC_FEATURE_PPC_LE		0x00000001

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#ifdef __KERNEL__
#ifndef __ASSEMBLY__

/* This structure can grow, it's real size is used by head.S code
 * via the mkdefs mechanism.
 */
struct cpu_spec;

typedef	void (*cpu_setup_t)(unsigned long offset, struct cpu_spec* spec);
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typedef	void (*cpu_restore_t)(void);
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enum powerpc_oprofile_type {
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	PPC_OPROFILE_INVALID = 0,
	PPC_OPROFILE_RS64 = 1,
	PPC_OPROFILE_POWER4 = 2,
	PPC_OPROFILE_G4 = 3,
	PPC_OPROFILE_BOOKE = 4,
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};

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struct cpu_spec {
	/* CPU is matched via (PVR & pvr_mask) == pvr_value */
	unsigned int	pvr_mask;
	unsigned int	pvr_value;

	char		*cpu_name;
	unsigned long	cpu_features;		/* Kernel features */
	unsigned int	cpu_user_features;	/* Userland features */

	/* cache line sizes */
	unsigned int	icache_bsize;
	unsigned int	dcache_bsize;

	/* number of performance monitor counters */
	unsigned int	num_pmcs;

	/* this is called to initialize various CPU bits like L1 cache,
	 * BHT, SPD, etc... from head.S before branching to identify_machine
	 */
	cpu_setup_t	cpu_setup;
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	/* Used to restore cpu setup on secondary processors and at resume */
	cpu_restore_t	cpu_restore;
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	/* Used by oprofile userspace to select the right counters */
	char		*oprofile_cpu_type;

	/* Processor specific oprofile operations */
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	enum powerpc_oprofile_type oprofile_type;
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	/* Bit locations inside the mmcra change */
	unsigned long	oprofile_mmcra_sihv;
	unsigned long	oprofile_mmcra_sipr;

	/* Bits to clear during an oprofile exception */
	unsigned long	oprofile_mmcra_clear;

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	/* Name of processor class, for the ELF AT_PLATFORM entry */
	char		*platform;
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};

extern struct cpu_spec		*cur_cpu_spec;

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extern void identify_cpu(unsigned long offset, unsigned long cpu);
extern void do_cpu_ftr_fixups(unsigned long offset);

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#endif /* __ASSEMBLY__ */

/* CPU kernel features */

/* Retain the 32b definitions all use bottom half of word */
#define CPU_FTR_SPLIT_ID_CACHE		ASM_CONST(0x0000000000000001)
#define CPU_FTR_L2CR			ASM_CONST(0x0000000000000002)
#define CPU_FTR_SPEC7450		ASM_CONST(0x0000000000000004)
#define CPU_FTR_ALTIVEC			ASM_CONST(0x0000000000000008)
#define CPU_FTR_TAU			ASM_CONST(0x0000000000000010)
#define CPU_FTR_CAN_DOZE		ASM_CONST(0x0000000000000020)
#define CPU_FTR_USE_TB			ASM_CONST(0x0000000000000040)
#define CPU_FTR_604_PERF_MON		ASM_CONST(0x0000000000000080)
#define CPU_FTR_601			ASM_CONST(0x0000000000000100)
#define CPU_FTR_HPTE_TABLE		ASM_CONST(0x0000000000000200)
#define CPU_FTR_CAN_NAP			ASM_CONST(0x0000000000000400)
#define CPU_FTR_L3CR			ASM_CONST(0x0000000000000800)
#define CPU_FTR_L3_DISABLE_NAP		ASM_CONST(0x0000000000001000)
#define CPU_FTR_NAP_DISABLE_L2_PR	ASM_CONST(0x0000000000002000)
#define CPU_FTR_DUAL_PLL_750FX		ASM_CONST(0x0000000000004000)
#define CPU_FTR_NO_DPM			ASM_CONST(0x0000000000008000)
#define CPU_FTR_HAS_HIGH_BATS		ASM_CONST(0x0000000000010000)
#define CPU_FTR_NEED_COHERENT		ASM_CONST(0x0000000000020000)
#define CPU_FTR_NO_BTIC			ASM_CONST(0x0000000000040000)
#define CPU_FTR_BIG_PHYS		ASM_CONST(0x0000000000080000)
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#define CPU_FTR_NODSISRALIGN		ASM_CONST(0x0000000000100000)
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#define CPU_FTR_PPC_LE			ASM_CONST(0x0000000000200000)
#define CPU_FTR_REAL_LE			ASM_CONST(0x0000000000400000)
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/*
 * Add the 64-bit processor unique features in the top half of the word;
 * on 32-bit, make the names available but defined to be 0.
 */
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#ifdef __powerpc64__
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#define LONG_ASM_CONST(x)		ASM_CONST(x)
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#else
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#define LONG_ASM_CONST(x)		0
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#endif

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#define CPU_FTR_SLB			LONG_ASM_CONST(0x0000000100000000)
#define CPU_FTR_16M_PAGE		LONG_ASM_CONST(0x0000000200000000)
#define CPU_FTR_TLBIEL			LONG_ASM_CONST(0x0000000400000000)
#define CPU_FTR_NOEXECUTE		LONG_ASM_CONST(0x0000000800000000)
#define CPU_FTR_IABR			LONG_ASM_CONST(0x0000002000000000)
#define CPU_FTR_MMCRA			LONG_ASM_CONST(0x0000004000000000)
#define CPU_FTR_CTRL			LONG_ASM_CONST(0x0000008000000000)
#define CPU_FTR_SMT			LONG_ASM_CONST(0x0000010000000000)
#define CPU_FTR_COHERENT_ICACHE		LONG_ASM_CONST(0x0000020000000000)
#define CPU_FTR_LOCKLESS_TLBIE		LONG_ASM_CONST(0x0000040000000000)
#define CPU_FTR_CI_LARGE_PAGE		LONG_ASM_CONST(0x0000100000000000)
#define CPU_FTR_PAUSE_ZERO		LONG_ASM_CONST(0x0000200000000000)
#define CPU_FTR_PURR			LONG_ASM_CONST(0x0000400000000000)

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#ifndef __ASSEMBLY__

#define CPU_FTR_PPCAS_ARCH_V2_BASE (CPU_FTR_SLB | \
					CPU_FTR_TLBIEL | CPU_FTR_NOEXECUTE | \
					CPU_FTR_NODSISRALIGN | CPU_FTR_CTRL)

/* iSeries doesn't support large pages */
#ifdef CONFIG_PPC_ISERIES
#define CPU_FTR_PPCAS_ARCH_V2	(CPU_FTR_PPCAS_ARCH_V2_BASE)
#else
#define CPU_FTR_PPCAS_ARCH_V2	(CPU_FTR_PPCAS_ARCH_V2_BASE | CPU_FTR_16M_PAGE)
#endif /* CONFIG_PPC_ISERIES */

/* We only set the altivec features if the kernel was compiled with altivec
 * support
 */
#ifdef CONFIG_ALTIVEC
#define CPU_FTR_ALTIVEC_COMP	CPU_FTR_ALTIVEC
#define PPC_FEATURE_HAS_ALTIVEC_COMP PPC_FEATURE_HAS_ALTIVEC
#else
#define CPU_FTR_ALTIVEC_COMP	0
#define PPC_FEATURE_HAS_ALTIVEC_COMP    0
#endif

/* We need to mark all pages as being coherent if we're SMP or we
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 * have a 74[45]x and an MPC107 host bridge. Also 83xx requires
 * it for PCI "streaming/prefetch" to work properly.
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 */
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#if defined(CONFIG_SMP) || defined(CONFIG_MPC10X_BRIDGE) \
	|| defined(CONFIG_PPC_83xx)
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#define CPU_FTR_COMMON                  CPU_FTR_NEED_COHERENT
#else
#define CPU_FTR_COMMON                  0
#endif

/* The powersave features NAP & DOZE seems to confuse BDI when
   debugging. So if a BDI is used, disable theses
 */
#ifndef CONFIG_BDI_SWITCH
#define CPU_FTR_MAYBE_CAN_DOZE	CPU_FTR_CAN_DOZE
#define CPU_FTR_MAYBE_CAN_NAP	CPU_FTR_CAN_NAP
#else
#define CPU_FTR_MAYBE_CAN_DOZE	0
#define CPU_FTR_MAYBE_CAN_NAP	0
#endif

#define CLASSIC_PPC (!defined(CONFIG_8xx) && !defined(CONFIG_4xx) && \
		     !defined(CONFIG_POWER3) && !defined(CONFIG_POWER4) && \
		     !defined(CONFIG_BOOKE))

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#define CPU_FTRS_PPC601	(CPU_FTR_COMMON | CPU_FTR_601 | CPU_FTR_HPTE_TABLE)
#define CPU_FTRS_603	(CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
	    CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | \
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	    CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_PPC_LE)
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#define CPU_FTRS_604	(CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
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	    CPU_FTR_USE_TB | CPU_FTR_604_PERF_MON | CPU_FTR_HPTE_TABLE | \
	    CPU_FTR_PPC_LE)
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#define CPU_FTRS_740_NOTAU	(CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
	    CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \
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	    CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_PPC_LE)
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#define CPU_FTRS_740	(CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
	    CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \
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	    CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP | \
	    CPU_FTR_PPC_LE)
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#define CPU_FTRS_750	(CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
	    CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \
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	    CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP | \
	    CPU_FTR_PPC_LE)
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#define CPU_FTRS_750FX1	(CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
	    CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \
	    CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP | \
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	    CPU_FTR_DUAL_PLL_750FX | CPU_FTR_NO_DPM | CPU_FTR_PPC_LE)
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#define CPU_FTRS_750FX2	(CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
	    CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \
	    CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP | \
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	    CPU_FTR_NO_DPM | CPU_FTR_PPC_LE)
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#define CPU_FTRS_750FX	(CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
	    CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \
	    CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP | \
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	    CPU_FTR_DUAL_PLL_750FX | CPU_FTR_HAS_HIGH_BATS | CPU_FTR_PPC_LE)
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#define CPU_FTRS_750GX	(CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_MAYBE_CAN_DOZE | \
	    CPU_FTR_USE_TB | CPU_FTR_L2CR | CPU_FTR_TAU | \
	    CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP | \
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	    CPU_FTR_DUAL_PLL_750FX | CPU_FTR_HAS_HIGH_BATS | CPU_FTR_PPC_LE)
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#define CPU_FTRS_7400_NOTAU	(CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
	    CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \
	    CPU_FTR_ALTIVEC_COMP | CPU_FTR_HPTE_TABLE | \
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	    CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_PPC_LE)
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#define CPU_FTRS_7400	(CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
	    CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \
	    CPU_FTR_TAU | CPU_FTR_ALTIVEC_COMP | CPU_FTR_HPTE_TABLE | \
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	    CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_PPC_LE)
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#define CPU_FTRS_7450_20	(CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
	    CPU_FTR_USE_TB | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
	    CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \
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	    CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE)
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#define CPU_FTRS_7450_21	(CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
	    CPU_FTR_USE_TB | \
	    CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
	    CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \
	    CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_L3_DISABLE_NAP | \
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	    CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE)
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#define CPU_FTRS_7450_23	(CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
	    CPU_FTR_USE_TB | \
	    CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
	    CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \
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	    CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE)
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#define CPU_FTRS_7455_1	(CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
	    CPU_FTR_USE_TB | \
	    CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | CPU_FTR_L3CR | \
	    CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | CPU_FTR_HAS_HIGH_BATS | \
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	    CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE)
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#define CPU_FTRS_7455_20	(CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
	    CPU_FTR_USE_TB | \
	    CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
	    CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \
	    CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_L3_DISABLE_NAP | \
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	    CPU_FTR_NEED_COHERENT | CPU_FTR_HAS_HIGH_BATS | CPU_FTR_PPC_LE)
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#define CPU_FTRS_7455	(CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
	    CPU_FTR_USE_TB | \
	    CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
	    CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \
	    CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS | \
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	    CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE)
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#define CPU_FTRS_7447_10	(CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
	    CPU_FTR_USE_TB | \
	    CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
	    CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \
	    CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS | \
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	    CPU_FTR_NEED_COHERENT | CPU_FTR_NO_BTIC | CPU_FTR_PPC_LE)
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#define CPU_FTRS_7447	(CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
	    CPU_FTR_USE_TB | \
	    CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
	    CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \
	    CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS | \
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	    CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE)
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#define CPU_FTRS_7447A	(CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
	    CPU_FTR_USE_TB | \
	    CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
	    CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \
	    CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS | \
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	    CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE)
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#define CPU_FTRS_82XX	(CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
	    CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB)
#define CPU_FTRS_G2_LE	(CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_MAYBE_CAN_DOZE | \
	    CPU_FTR_USE_TB | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_HAS_HIGH_BATS)
#define CPU_FTRS_E300	(CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_MAYBE_CAN_DOZE | \
	    CPU_FTR_USE_TB | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_HAS_HIGH_BATS | \
	    CPU_FTR_COMMON)
#define CPU_FTRS_CLASSIC32	(CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
	    CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE)
#define CPU_FTRS_8XX	(CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB)
#define CPU_FTRS_40X	(CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \
	    CPU_FTR_NODSISRALIGN)
#define CPU_FTRS_44X	(CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \
	    CPU_FTR_NODSISRALIGN)
#define CPU_FTRS_E200	(CPU_FTR_USE_TB | CPU_FTR_NODSISRALIGN)
#define CPU_FTRS_E500	(CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \
	    CPU_FTR_NODSISRALIGN)
#define CPU_FTRS_E500_2	(CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \
	    CPU_FTR_BIG_PHYS | CPU_FTR_NODSISRALIGN)
#define CPU_FTRS_GENERIC_32	(CPU_FTR_COMMON | CPU_FTR_NODSISRALIGN)
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#ifdef __powerpc64__
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#define CPU_FTRS_POWER3	(CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \
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	    CPU_FTR_HPTE_TABLE | CPU_FTR_IABR | CPU_FTR_PPC_LE)
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#define CPU_FTRS_RS64	(CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \
	    CPU_FTR_HPTE_TABLE | CPU_FTR_IABR | \
	    CPU_FTR_MMCRA | CPU_FTR_CTRL)
#define CPU_FTRS_POWER4	(CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \
	    CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_MMCRA)
#define CPU_FTRS_PPC970	(CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \
	    CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | \
	    CPU_FTR_ALTIVEC_COMP | CPU_FTR_CAN_NAP | CPU_FTR_MMCRA)
#define CPU_FTRS_POWER5	(CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \
	    CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | \
	    CPU_FTR_MMCRA | CPU_FTR_SMT | \
	    CPU_FTR_COHERENT_ICACHE | CPU_FTR_LOCKLESS_TLBIE | \
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	    CPU_FTR_PURR)
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#define CPU_FTRS_POWER6 (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \
	    CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | \
	    CPU_FTR_MMCRA | CPU_FTR_SMT | \
	    CPU_FTR_COHERENT_ICACHE | CPU_FTR_LOCKLESS_TLBIE | \
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	    CPU_FTR_PURR | CPU_FTR_CI_LARGE_PAGE | CPU_FTR_REAL_LE)
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#define CPU_FTRS_CELL	(CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \
	    CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | \
	    CPU_FTR_ALTIVEC_COMP | CPU_FTR_MMCRA | CPU_FTR_SMT | \
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	    CPU_FTR_CTRL | CPU_FTR_PAUSE_ZERO | CPU_FTR_CI_LARGE_PAGE)
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#define CPU_FTRS_COMPATIBLE	(CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \
	    CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2)
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#endif

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#ifdef __powerpc64__
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#define CPU_FTRS_POSSIBLE	\
	    (CPU_FTRS_POWER3 | CPU_FTRS_RS64 | CPU_FTRS_POWER4 |	\
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	    CPU_FTRS_PPC970 | CPU_FTRS_POWER5 | CPU_FTRS_POWER6 |	\
	    CPU_FTRS_CELL | CPU_FTR_CI_LARGE_PAGE)
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#else
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enum {
	CPU_FTRS_POSSIBLE =
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#if CLASSIC_PPC
	    CPU_FTRS_PPC601 | CPU_FTRS_603 | CPU_FTRS_604 | CPU_FTRS_740_NOTAU |
	    CPU_FTRS_740 | CPU_FTRS_750 | CPU_FTRS_750FX1 |
	    CPU_FTRS_750FX2 | CPU_FTRS_750FX | CPU_FTRS_750GX |
	    CPU_FTRS_7400_NOTAU | CPU_FTRS_7400 | CPU_FTRS_7450_20 |
	    CPU_FTRS_7450_21 | CPU_FTRS_7450_23 | CPU_FTRS_7455_1 |
	    CPU_FTRS_7455_20 | CPU_FTRS_7455 | CPU_FTRS_7447_10 |
	    CPU_FTRS_7447 | CPU_FTRS_7447A | CPU_FTRS_82XX |
	    CPU_FTRS_G2_LE | CPU_FTRS_E300 | CPU_FTRS_CLASSIC32 |
#else
	    CPU_FTRS_GENERIC_32 |
#endif
#ifdef CONFIG_8xx
	    CPU_FTRS_8XX |
#endif
#ifdef CONFIG_40x
	    CPU_FTRS_40X |
#endif
#ifdef CONFIG_44x
	    CPU_FTRS_44X |
#endif
#ifdef CONFIG_E200
	    CPU_FTRS_E200 |
#endif
#ifdef CONFIG_E500
	    CPU_FTRS_E500 | CPU_FTRS_E500_2 |
#endif
	    0,
374 375
};
#endif /* __powerpc64__ */
376

377
#ifdef __powerpc64__
378 379
#define CPU_FTRS_ALWAYS		\
	    (CPU_FTRS_POWER3 & CPU_FTRS_RS64 & CPU_FTRS_POWER4 &	\
380 381
	    CPU_FTRS_PPC970 & CPU_FTRS_POWER5 & CPU_FTRS_POWER6 &	\
	    CPU_FTRS_CELL & CPU_FTRS_POSSIBLE)
382
#else
383 384
enum {
	CPU_FTRS_ALWAYS =
385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413
#if CLASSIC_PPC
	    CPU_FTRS_PPC601 & CPU_FTRS_603 & CPU_FTRS_604 & CPU_FTRS_740_NOTAU &
	    CPU_FTRS_740 & CPU_FTRS_750 & CPU_FTRS_750FX1 &
	    CPU_FTRS_750FX2 & CPU_FTRS_750FX & CPU_FTRS_750GX &
	    CPU_FTRS_7400_NOTAU & CPU_FTRS_7400 & CPU_FTRS_7450_20 &
	    CPU_FTRS_7450_21 & CPU_FTRS_7450_23 & CPU_FTRS_7455_1 &
	    CPU_FTRS_7455_20 & CPU_FTRS_7455 & CPU_FTRS_7447_10 &
	    CPU_FTRS_7447 & CPU_FTRS_7447A & CPU_FTRS_82XX &
	    CPU_FTRS_G2_LE & CPU_FTRS_E300 & CPU_FTRS_CLASSIC32 &
#else
	    CPU_FTRS_GENERIC_32 &
#endif
#ifdef CONFIG_8xx
	    CPU_FTRS_8XX &
#endif
#ifdef CONFIG_40x
	    CPU_FTRS_40X &
#endif
#ifdef CONFIG_44x
	    CPU_FTRS_44X &
#endif
#ifdef CONFIG_E200
	    CPU_FTRS_E200 &
#endif
#ifdef CONFIG_E500
	    CPU_FTRS_E500 & CPU_FTRS_E500_2 &
#endif
	    CPU_FTRS_POSSIBLE,
};
414
#endif /* __powerpc64__ */
415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457

static inline int cpu_has_feature(unsigned long feature)
{
	return (CPU_FTRS_ALWAYS & feature) ||
	       (CPU_FTRS_POSSIBLE
		& cur_cpu_spec->cpu_features
		& feature);
}

#endif /* !__ASSEMBLY__ */

#ifdef __ASSEMBLY__

#define BEGIN_FTR_SECTION		98:

#ifndef __powerpc64__
#define END_FTR_SECTION(msk, val)		\
99:						\
	.section __ftr_fixup,"a";		\
	.align 2;				\
	.long msk;				\
	.long val;				\
	.long 98b;				\
	.long 99b;				\
	.previous
#else /* __powerpc64__ */
#define END_FTR_SECTION(msk, val)		\
99:						\
	.section __ftr_fixup,"a";		\
	.align 3;				\
	.llong msk;				\
	.llong val;				\
	.llong 98b;				\
	.llong 99b;	 			\
	.previous
#endif /* __powerpc64__ */

#define END_FTR_SECTION_IFSET(msk)	END_FTR_SECTION((msk), (msk))
#define END_FTR_SECTION_IFCLR(msk)	END_FTR_SECTION((msk), 0)
#endif /* __ASSEMBLY__ */

#endif /* __KERNEL__ */
#endif /* __ASM_POWERPC_CPUTABLE_H */