[linux-2.6-block.git] / include / asm-powerpc / cputable.h

#ifndef __ASM_POWERPC_CPUTABLE_H
#define __ASM_POWERPC_CPUTABLE_H

#include <linux/config.h>
#include <asm/asm-compat.h>

#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
#define PPC_FEATURE_NO_TB		0x00100000

#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;
struct op_powerpc_model;

typedef	void (*cpu_setup_t)(unsigned long offset, struct cpu_spec* spec);

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;

	/* Used by oprofile userspace to select the right counters */
	char		*oprofile_cpu_type;

	/* Processor specific oprofile operations */
	struct op_powerpc_model *oprofile_model;
};

extern struct cpu_spec		*cur_cpu_spec;

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

#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)

#ifdef __powerpc64__
/* Add the 64b processor unique features in the top half of the word */
#define CPU_FTR_SLB           		ASM_CONST(0x0000000100000000)
#define CPU_FTR_16M_PAGE      		ASM_CONST(0x0000000200000000)
#define CPU_FTR_TLBIEL         		ASM_CONST(0x0000000400000000)
#define CPU_FTR_NOEXECUTE     		ASM_CONST(0x0000000800000000)
#define CPU_FTR_NODSISRALIGN  		ASM_CONST(0x0000001000000000)
#define CPU_FTR_IABR  			ASM_CONST(0x0000002000000000)
#define CPU_FTR_MMCRA  			ASM_CONST(0x0000004000000000)
#define CPU_FTR_CTRL			ASM_CONST(0x0000008000000000)
#define CPU_FTR_SMT  			ASM_CONST(0x0000010000000000)
#define CPU_FTR_COHERENT_ICACHE  	ASM_CONST(0x0000020000000000)
#define CPU_FTR_LOCKLESS_TLBIE		ASM_CONST(0x0000040000000000)
#define CPU_FTR_MMCRA_SIHV		ASM_CONST(0x0000080000000000)
#define CPU_FTR_CI_LARGE_PAGE		ASM_CONST(0x0000100000000000)
#else
/* ensure on 32b processors the flags are available for compiling but
 * don't do anything */
#define CPU_FTR_SLB           		ASM_CONST(0x0)
#define CPU_FTR_16M_PAGE      		ASM_CONST(0x0)
#define CPU_FTR_TLBIEL         		ASM_CONST(0x0)
#define CPU_FTR_NOEXECUTE     		ASM_CONST(0x0)
#define CPU_FTR_NODSISRALIGN  		ASM_CONST(0x0)
#define CPU_FTR_IABR  			ASM_CONST(0x0)
#define CPU_FTR_MMCRA  			ASM_CONST(0x0)
#define CPU_FTR_CTRL			ASM_CONST(0x0)
#define CPU_FTR_SMT  			ASM_CONST(0x0)
#define CPU_FTR_COHERENT_ICACHE  	ASM_CONST(0x0)
#define CPU_FTR_LOCKLESS_TLBIE		ASM_CONST(0x0)
#define CPU_FTR_MMCRA_SIHV		ASM_CONST(0x0)
#define CPU_FTR_CI_LARGE_PAGE		ASM_CONST(0x0)
#endif

#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
 * have a 74[45]x and an MPC107 host bridge.
 */
#if defined(CONFIG_SMP) || defined(CONFIG_MPC10X_BRIDGE)
#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))

enum {
	CPU_FTRS_PPC601 = CPU_FTR_COMMON | CPU_FTR_601 | CPU_FTR_HPTE_TABLE,
	CPU_FTRS_603 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
	    CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB |
	    CPU_FTR_MAYBE_CAN_NAP,
	CPU_FTRS_604 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
	    CPU_FTR_USE_TB | CPU_FTR_604_PERF_MON | CPU_FTR_HPTE_TABLE,
	CPU_FTRS_740_NOTAU = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
	    CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR |
	    CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP,
	CPU_FTRS_740 = 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,
	CPU_FTRS_750 = 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,
	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 |
	    CPU_FTR_DUAL_PLL_750FX | CPU_FTR_NO_DPM,
	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 |
	    CPU_FTR_NO_DPM,
	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 |
	    CPU_FTR_DUAL_PLL_750FX | CPU_FTR_HAS_HIGH_BATS,
	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 |
	    CPU_FTR_DUAL_PLL_750FX | CPU_FTR_HAS_HIGH_BATS,
	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 |
	    CPU_FTR_MAYBE_CAN_NAP,
	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 |
	    CPU_FTR_MAYBE_CAN_NAP,
	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 |
	    CPU_FTR_NEED_COHERENT,
	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 |
	    CPU_FTR_NEED_COHERENT,
	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 |
	    CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_NEED_COHERENT,
	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 |
	    CPU_FTR_NEED_COHERENT,
	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 |
	    CPU_FTR_NEED_COHERENT | CPU_FTR_HAS_HIGH_BATS,
	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 |
	    CPU_FTR_NEED_COHERENT,
	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 |
	    CPU_FTR_NEED_COHERENT | CPU_FTR_NO_BTIC,
	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 |
	    CPU_FTR_NEED_COHERENT,
	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 |
	    CPU_FTR_NEED_COHERENT,
	CPU_FTRS_82XX = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
	    CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB,
	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,
	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_FTRS_CLASSIC32 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
	    CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE,
	CPU_FTRS_POWER3_32 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
	    CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE,
	CPU_FTRS_POWER4_32 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
	    CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE,
	CPU_FTRS_970_32 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE |
	    CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE | CPU_FTR_ALTIVEC_COMP |
	    CPU_FTR_MAYBE_CAN_NAP,
	CPU_FTRS_8XX = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB,
	CPU_FTRS_40X = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB,
	CPU_FTRS_44X = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB,
	CPU_FTRS_E200 = CPU_FTR_USE_TB,
	CPU_FTRS_E500 = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB,
	CPU_FTRS_E500_2 = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB |
	    CPU_FTR_BIG_PHYS,
	CPU_FTRS_GENERIC_32 = CPU_FTR_COMMON,
#ifdef __powerpc64__
	CPU_FTRS_POWER3 = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB |
	    CPU_FTR_HPTE_TABLE | CPU_FTR_IABR,
	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,
	CPU_FTRS_POWER4 = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB |
	    CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_MMCRA,
	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,
	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 |
	    CPU_FTR_MMCRA_SIHV,
	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,
	CPU_FTRS_COMPATIBLE = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB |
	    CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2,
#endif

	CPU_FTRS_POSSIBLE =
#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_PPC64BRIDGE
	    CPU_FTRS_POWER3_32 |
#endif
#ifdef CONFIG_POWER4
	    CPU_FTRS_POWER4_32 | CPU_FTRS_970_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
#ifdef __powerpc64__
	    CPU_FTRS_POWER3 | CPU_FTRS_RS64 | CPU_FTRS_POWER4 |
	    CPU_FTRS_PPC970 | CPU_FTRS_POWER5 | CPU_FTRS_CELL |
            CPU_FTR_CI_LARGE_PAGE |
#endif
	    0,

	CPU_FTRS_ALWAYS =
#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_PPC64BRIDGE
	    CPU_FTRS_POWER3_32 &
#endif
#ifdef CONFIG_POWER4
	    CPU_FTRS_POWER4_32 & CPU_FTRS_970_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
#ifdef __powerpc64__
	    CPU_FTRS_POWER3 & CPU_FTRS_RS64 & CPU_FTRS_POWER4 &
	    CPU_FTRS_PPC970 & CPU_FTRS_POWER5 & CPU_FTRS_CELL &
#endif
	    CPU_FTRS_POSSIBLE,
};

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 */
Commit	Line	Data
10b35d99 KG	1	#ifndef __ASM_POWERPC_CPUTABLE_H
	2	#define __ASM_POWERPC_CPUTABLE_H
	3
	4	#include <linux/config.h>
3ddfbcf1	5	#include <asm/asm-compat.h>
10b35d99 KG	6
	7	#define PPC_FEATURE_32 0x80000000
	8	#define PPC_FEATURE_64 0x40000000
	9	#define PPC_FEATURE_601_INSTR 0x20000000
	10	#define PPC_FEATURE_HAS_ALTIVEC 0x10000000
	11	#define PPC_FEATURE_HAS_FPU 0x08000000
	12	#define PPC_FEATURE_HAS_MMU 0x04000000
	13	#define PPC_FEATURE_HAS_4xxMAC 0x02000000
	14	#define PPC_FEATURE_UNIFIED_CACHE 0x01000000
	15	#define PPC_FEATURE_HAS_SPE 0x00800000
	16	#define PPC_FEATURE_HAS_EFP_SINGLE 0x00400000
	17	#define PPC_FEATURE_HAS_EFP_DOUBLE 0x00200000
98599013	18	#define PPC_FEATURE_NO_TB 0x00100000
10b35d99 KG	19
	20	#ifdef __KERNEL__
	21	#ifndef __ASSEMBLY__
	22
	23	/* This structure can grow, it's real size is used by head.S code
	24	* via the mkdefs mechanism.
	25	*/
	26	struct cpu_spec;
	27	struct op_powerpc_model;
	28
10b35d99	29	typedef void (cpu_setup_t)(unsigned long offset, struct cpu_spec spec);
10b35d99 KG	30
	31	struct cpu_spec {
	32	/* CPU is matched via (PVR & pvr_mask) == pvr_value */
	33	unsigned int pvr_mask;
	34	unsigned int pvr_value;
	35
	36	char *cpu_name;
	37	unsigned long cpu_features; /* Kernel features */
	38	unsigned int cpu_user_features; /* Userland features */
	39
	40	/* cache line sizes */
	41	unsigned int icache_bsize;
	42	unsigned int dcache_bsize;
	43
	44	/* number of performance monitor counters */
	45	unsigned int num_pmcs;
	46
	47	/* this is called to initialize various CPU bits like L1 cache,
	48	* BHT, SPD, etc... from head.S before branching to identify_machine
	49	*/
	50	cpu_setup_t cpu_setup;
10b35d99 KG	51
	52	/* Used by oprofile userspace to select the right counters */
	53	char *oprofile_cpu_type;
	54
	55	/* Processor specific oprofile operations */
	56	struct op_powerpc_model *oprofile_model;
10b35d99 KG	57	};
10b35d99 KG	58
10b35d99	59	extern struct cpu_spec *cur_cpu_spec;
10b35d99	60
9b6b563c PM	61	extern void identify_cpu(unsigned long offset, unsigned long cpu);
	62	extern void do_cpu_ftr_fixups(unsigned long offset);
	63
10b35d99 KG	64	#endif /* __ASSEMBLY__ */
	65
	66	/* CPU kernel features */
	67
	68	/* Retain the 32b definitions all use bottom half of word */
	69	#define CPU_FTR_SPLIT_ID_CACHE ASM_CONST(0x0000000000000001)
	70	#define CPU_FTR_L2CR ASM_CONST(0x0000000000000002)
	71	#define CPU_FTR_SPEC7450 ASM_CONST(0x0000000000000004)
	72	#define CPU_FTR_ALTIVEC ASM_CONST(0x0000000000000008)
	73	#define CPU_FTR_TAU ASM_CONST(0x0000000000000010)
	74	#define CPU_FTR_CAN_DOZE ASM_CONST(0x0000000000000020)
	75	#define CPU_FTR_USE_TB ASM_CONST(0x0000000000000040)
	76	#define CPU_FTR_604_PERF_MON ASM_CONST(0x0000000000000080)
	77	#define CPU_FTR_601 ASM_CONST(0x0000000000000100)
	78	#define CPU_FTR_HPTE_TABLE ASM_CONST(0x0000000000000200)
	79	#define CPU_FTR_CAN_NAP ASM_CONST(0x0000000000000400)
	80	#define CPU_FTR_L3CR ASM_CONST(0x0000000000000800)
	81	#define CPU_FTR_L3_DISABLE_NAP ASM_CONST(0x0000000000001000)
	82	#define CPU_FTR_NAP_DISABLE_L2_PR ASM_CONST(0x0000000000002000)
	83	#define CPU_FTR_DUAL_PLL_750FX ASM_CONST(0x0000000000004000)
	84	#define CPU_FTR_NO_DPM ASM_CONST(0x0000000000008000)
	85	#define CPU_FTR_HAS_HIGH_BATS ASM_CONST(0x0000000000010000)
	86	#define CPU_FTR_NEED_COHERENT ASM_CONST(0x0000000000020000)
	87	#define CPU_FTR_NO_BTIC ASM_CONST(0x0000000000040000)
	88	#define CPU_FTR_BIG_PHYS ASM_CONST(0x0000000000080000)
	89
	90	#ifdef __powerpc64__
	91	/* Add the 64b processor unique features in the top half of the word */
	92	#define CPU_FTR_SLB ASM_CONST(0x0000000100000000)
	93	#define CPU_FTR_16M_PAGE ASM_CONST(0x0000000200000000)
	94	#define CPU_FTR_TLBIEL ASM_CONST(0x0000000400000000)
	95	#define CPU_FTR_NOEXECUTE ASM_CONST(0x0000000800000000)
	96	#define CPU_FTR_NODSISRALIGN ASM_CONST(0x0000001000000000)
	97	#define CPU_FTR_IABR ASM_CONST(0x0000002000000000)
	98	#define CPU_FTR_MMCRA ASM_CONST(0x0000004000000000)
	99	#define CPU_FTR_CTRL ASM_CONST(0x0000008000000000)
	100	#define CPU_FTR_SMT ASM_CONST(0x0000010000000000)
	101	#define CPU_FTR_COHERENT_ICACHE ASM_CONST(0x0000020000000000)
	102	#define CPU_FTR_LOCKLESS_TLBIE ASM_CONST(0x0000040000000000)
	103	#define CPU_FTR_MMCRA_SIHV ASM_CONST(0x0000080000000000)
3c726f8d	104	#define CPU_FTR_CI_LARGE_PAGE ASM_CONST(0x0000100000000000)
10b35d99 KG	105	#else
	106	/* ensure on 32b processors the flags are available for compiling but
	107	* don't do anything */
	108	#define CPU_FTR_SLB ASM_CONST(0x0)
	109	#define CPU_FTR_16M_PAGE ASM_CONST(0x0)
	110	#define CPU_FTR_TLBIEL ASM_CONST(0x0)
	111	#define CPU_FTR_NOEXECUTE ASM_CONST(0x0)
	112	#define CPU_FTR_NODSISRALIGN ASM_CONST(0x0)
	113	#define CPU_FTR_IABR ASM_CONST(0x0)
	114	#define CPU_FTR_MMCRA ASM_CONST(0x0)
	115	#define CPU_FTR_CTRL ASM_CONST(0x0)
	116	#define CPU_FTR_SMT ASM_CONST(0x0)
	117	#define CPU_FTR_COHERENT_ICACHE ASM_CONST(0x0)
	118	#define CPU_FTR_LOCKLESS_TLBIE ASM_CONST(0x0)
	119	#define CPU_FTR_MMCRA_SIHV ASM_CONST(0x0)
3c726f8d	120	#define CPU_FTR_CI_LARGE_PAGE ASM_CONST(0x0)
10b35d99 KG	121	#endif
	122
	123	#ifndef __ASSEMBLY__
	124
10b35d99 KG	125	#define CPU_FTR_PPCAS_ARCH_V2_BASE (CPU_FTR_SLB \| \
	126	CPU_FTR_TLBIEL \| CPU_FTR_NOEXECUTE \| \
	127	CPU_FTR_NODSISRALIGN \| CPU_FTR_CTRL)
	128
	129	/* iSeries doesn't support large pages */
	130	#ifdef CONFIG_PPC_ISERIES
	131	#define CPU_FTR_PPCAS_ARCH_V2 (CPU_FTR_PPCAS_ARCH_V2_BASE)
	132	#else
	133	#define CPU_FTR_PPCAS_ARCH_V2 (CPU_FTR_PPCAS_ARCH_V2_BASE \| CPU_FTR_16M_PAGE)
	134	#endif /* CONFIG_PPC_ISERIES */
	135
	136	/* We only set the altivec features if the kernel was compiled with altivec
	137	* support
	138	*/
	139	#ifdef CONFIG_ALTIVEC
	140	#define CPU_FTR_ALTIVEC_COMP CPU_FTR_ALTIVEC
	141	#define PPC_FEATURE_HAS_ALTIVEC_COMP PPC_FEATURE_HAS_ALTIVEC
	142	#else
	143	#define CPU_FTR_ALTIVEC_COMP 0
	144	#define PPC_FEATURE_HAS_ALTIVEC_COMP 0
	145	#endif
	146
	147	/* We need to mark all pages as being coherent if we're SMP or we
	148	* have a 74[45]x and an MPC107 host bridge.
	149	*/
	150	#if defined(CONFIG_SMP) \|\| defined(CONFIG_MPC10X_BRIDGE)
	151	#define CPU_FTR_COMMON CPU_FTR_NEED_COHERENT
	152	#else
	153	#define CPU_FTR_COMMON 0
	154	#endif
	155
	156	/* The powersave features NAP & DOZE seems to confuse BDI when
	157	debugging. So if a BDI is used, disable theses
	158	*/
	159	#ifndef CONFIG_BDI_SWITCH
	160	#define CPU_FTR_MAYBE_CAN_DOZE CPU_FTR_CAN_DOZE
	161	#define CPU_FTR_MAYBE_CAN_NAP CPU_FTR_CAN_NAP
	162	#else
	163	#define CPU_FTR_MAYBE_CAN_DOZE 0
	164	#define CPU_FTR_MAYBE_CAN_NAP 0
	165	#endif
	166
	167	#define CLASSIC_PPC (!defined(CONFIG_8xx) && !defined(CONFIG_4xx) && \
	168	!defined(CONFIG_POWER3) && !defined(CONFIG_POWER4) && \
	169	!defined(CONFIG_BOOKE))
	170
	171	enum {
	172	CPU_FTRS_PPC601 = CPU_FTR_COMMON \| CPU_FTR_601 \| CPU_FTR_HPTE_TABLE,
	173	CPU_FTRS_603 = CPU_FTR_COMMON \| CPU_FTR_SPLIT_ID_CACHE \|
	174	CPU_FTR_MAYBE_CAN_DOZE \| CPU_FTR_USE_TB \|
	175	CPU_FTR_MAYBE_CAN_NAP,
	176	CPU_FTRS_604 = CPU_FTR_COMMON \| CPU_FTR_SPLIT_ID_CACHE \|
	177	CPU_FTR_USE_TB \| CPU_FTR_604_PERF_MON \| CPU_FTR_HPTE_TABLE,
	178	CPU_FTRS_740_NOTAU = CPU_FTR_COMMON \| CPU_FTR_SPLIT_ID_CACHE \|
	179	CPU_FTR_MAYBE_CAN_DOZE \| CPU_FTR_USE_TB \| CPU_FTR_L2CR \|
	180	CPU_FTR_HPTE_TABLE \| CPU_FTR_MAYBE_CAN_NAP,
	181	CPU_FTRS_740 = CPU_FTR_COMMON \| CPU_FTR_SPLIT_ID_CACHE \|
	182	CPU_FTR_MAYBE_CAN_DOZE \| CPU_FTR_USE_TB \| CPU_FTR_L2CR \|
	183	CPU_FTR_TAU \| CPU_FTR_HPTE_TABLE \| CPU_FTR_MAYBE_CAN_NAP,
	184	CPU_FTRS_750 = CPU_FTR_COMMON \| CPU_FTR_SPLIT_ID_CACHE \|
	185	CPU_FTR_MAYBE_CAN_DOZE \| CPU_FTR_USE_TB \| CPU_FTR_L2CR \|
	186	CPU_FTR_TAU \| CPU_FTR_HPTE_TABLE \| CPU_FTR_MAYBE_CAN_NAP,
	187	CPU_FTRS_750FX1 = CPU_FTR_COMMON \| CPU_FTR_SPLIT_ID_CACHE \|
	188	CPU_FTR_MAYBE_CAN_DOZE \| CPU_FTR_USE_TB \| CPU_FTR_L2CR \|
189	CPU_FTR_TAU \| CPU_FTR_HPTE_TABLE \| CPU_FTR_MAYBE_CAN_NAP \|
190	CPU_FTR_DUAL_PLL_750FX \| CPU_FTR_NO_DPM,
191	CPU_FTRS_750FX2 = CPU_FTR_COMMON \| CPU_FTR_SPLIT_ID_CACHE \|
192	CPU_FTR_MAYBE_CAN_DOZE \| CPU_FTR_USE_TB \| CPU_FTR_L2CR \|
193	CPU_FTR_TAU \| CPU_FTR_HPTE_TABLE \| CPU_FTR_MAYBE_CAN_NAP \|
194	CPU_FTR_NO_DPM,
195	CPU_FTRS_750FX = CPU_FTR_COMMON \| CPU_FTR_SPLIT_ID_CACHE \|
196	CPU_FTR_MAYBE_CAN_DOZE \| CPU_FTR_USE_TB \| CPU_FTR_L2CR \|
197	CPU_FTR_TAU \| CPU_FTR_HPTE_TABLE \| CPU_FTR_MAYBE_CAN_NAP \|
198	CPU_FTR_DUAL_PLL_750FX \| CPU_FTR_HAS_HIGH_BATS,
199	CPU_FTRS_750GX = CPU_FTR_SPLIT_ID_CACHE \| CPU_FTR_MAYBE_CAN_DOZE \|
200	CPU_FTR_USE_TB \| CPU_FTR_L2CR \| CPU_FTR_TAU \|
201	CPU_FTR_HPTE_TABLE \| CPU_FTR_MAYBE_CAN_NAP \|
202	CPU_FTR_DUAL_PLL_750FX \| CPU_FTR_HAS_HIGH_BATS,
203	CPU_FTRS_7400_NOTAU = CPU_FTR_COMMON \| CPU_FTR_SPLIT_ID_CACHE \|
204	CPU_FTR_MAYBE_CAN_DOZE \| CPU_FTR_USE_TB \| CPU_FTR_L2CR \|
205	CPU_FTR_ALTIVEC_COMP \| CPU_FTR_HPTE_TABLE \|
206	CPU_FTR_MAYBE_CAN_NAP,
207	CPU_FTRS_7400 = CPU_FTR_COMMON \| CPU_FTR_SPLIT_ID_CACHE \|
208	CPU_FTR_MAYBE_CAN_DOZE \| CPU_FTR_USE_TB \| CPU_FTR_L2CR \|
209	CPU_FTR_TAU \| CPU_FTR_ALTIVEC_COMP \| CPU_FTR_HPTE_TABLE \|
210	CPU_FTR_MAYBE_CAN_NAP,
211	CPU_FTRS_7450_20 = CPU_FTR_COMMON \| CPU_FTR_SPLIT_ID_CACHE \|
212	CPU_FTR_USE_TB \| CPU_FTR_L2CR \| CPU_FTR_ALTIVEC_COMP \|
213	CPU_FTR_L3CR \| CPU_FTR_HPTE_TABLE \| CPU_FTR_SPEC7450 \|
214	CPU_FTR_NEED_COHERENT,
215	CPU_FTRS_7450_21 = CPU_FTR_COMMON \| CPU_FTR_SPLIT_ID_CACHE \|
216	CPU_FTR_USE_TB \|
217	CPU_FTR_MAYBE_CAN_NAP \| CPU_FTR_L2CR \| CPU_FTR_ALTIVEC_COMP \|
218	CPU_FTR_L3CR \| CPU_FTR_HPTE_TABLE \| CPU_FTR_SPEC7450 \|
219	CPU_FTR_NAP_DISABLE_L2_PR \| CPU_FTR_L3_DISABLE_NAP \|
220	CPU_FTR_NEED_COHERENT,
221	CPU_FTRS_7450_23 = CPU_FTR_COMMON \| CPU_FTR_SPLIT_ID_CACHE \|
222	CPU_FTR_USE_TB \|
223	CPU_FTR_MAYBE_CAN_NAP \| CPU_FTR_L2CR \| CPU_FTR_ALTIVEC_COMP \|
224	CPU_FTR_L3CR \| CPU_FTR_HPTE_TABLE \| CPU_FTR_SPEC7450 \|
225	CPU_FTR_NAP_DISABLE_L2_PR \| CPU_FTR_NEED_COHERENT,
226	CPU_FTRS_7455_1 = CPU_FTR_COMMON \| CPU_FTR_SPLIT_ID_CACHE \|
227	CPU_FTR_USE_TB \|
228	CPU_FTR_L2CR \| CPU_FTR_ALTIVEC_COMP \| CPU_FTR_L3CR \|
229	CPU_FTR_HPTE_TABLE \| CPU_FTR_SPEC7450 \| CPU_FTR_HAS_HIGH_BATS \|
230	CPU_FTR_NEED_COHERENT,
231	CPU_FTRS_7455_20 = CPU_FTR_COMMON \| CPU_FTR_SPLIT_ID_CACHE \|
232	CPU_FTR_USE_TB \|
233	CPU_FTR_MAYBE_CAN_NAP \| CPU_FTR_L2CR \| CPU_FTR_ALTIVEC_COMP \|
234	CPU_FTR_L3CR \| CPU_FTR_HPTE_TABLE \| CPU_FTR_SPEC7450 \|
235	CPU_FTR_NAP_DISABLE_L2_PR \| CPU_FTR_L3_DISABLE_NAP \|
236	CPU_FTR_NEED_COHERENT \| CPU_FTR_HAS_HIGH_BATS,
237	CPU_FTRS_7455 = CPU_FTR_COMMON \| CPU_FTR_SPLIT_ID_CACHE \|
238	CPU_FTR_USE_TB \|
239	CPU_FTR_MAYBE_CAN_NAP \| CPU_FTR_L2CR \| CPU_FTR_ALTIVEC_COMP \|
240	CPU_FTR_L3CR \| CPU_FTR_HPTE_TABLE \| CPU_FTR_SPEC7450 \|
241	CPU_FTR_NAP_DISABLE_L2_PR \| CPU_FTR_HAS_HIGH_BATS \|
242	CPU_FTR_NEED_COHERENT,
243	CPU_FTRS_7447_10 = CPU_FTR_COMMON \| CPU_FTR_SPLIT_ID_CACHE \|
244	CPU_FTR_USE_TB \|
245	CPU_FTR_MAYBE_CAN_NAP \| CPU_FTR_L2CR \| CPU_FTR_ALTIVEC_COMP \|
246	CPU_FTR_L3CR \| CPU_FTR_HPTE_TABLE \| CPU_FTR_SPEC7450 \|
247	CPU_FTR_NAP_DISABLE_L2_PR \| CPU_FTR_HAS_HIGH_BATS \|
248	CPU_FTR_NEED_COHERENT \| CPU_FTR_NO_BTIC,
249	CPU_FTRS_7447 = CPU_FTR_COMMON \| CPU_FTR_SPLIT_ID_CACHE \|
250	CPU_FTR_USE_TB \|
251	CPU_FTR_MAYBE_CAN_NAP \| CPU_FTR_L2CR \| CPU_FTR_ALTIVEC_COMP \|
252	CPU_FTR_L3CR \| CPU_FTR_HPTE_TABLE \| CPU_FTR_SPEC7450 \|
253	CPU_FTR_NAP_DISABLE_L2_PR \| CPU_FTR_HAS_HIGH_BATS \|
254	CPU_FTR_NEED_COHERENT,
255	CPU_FTRS_7447A = CPU_FTR_COMMON \| CPU_FTR_SPLIT_ID_CACHE \|
256	CPU_FTR_USE_TB \|
257	CPU_FTR_MAYBE_CAN_NAP \| CPU_FTR_L2CR \| CPU_FTR_ALTIVEC_COMP \|
258	CPU_FTR_HPTE_TABLE \| CPU_FTR_SPEC7450 \|
259	CPU_FTR_NAP_DISABLE_L2_PR \| CPU_FTR_HAS_HIGH_BATS \|
260	CPU_FTR_NEED_COHERENT,
261	CPU_FTRS_82XX = CPU_FTR_COMMON \| CPU_FTR_SPLIT_ID_CACHE \|
262	CPU_FTR_MAYBE_CAN_DOZE \| CPU_FTR_USE_TB,
263	CPU_FTRS_G2_LE = CPU_FTR_SPLIT_ID_CACHE \| CPU_FTR_MAYBE_CAN_DOZE \|
264	CPU_FTR_USE_TB \| CPU_FTR_MAYBE_CAN_NAP \| CPU_FTR_HAS_HIGH_BATS,
265	CPU_FTRS_E300 = CPU_FTR_SPLIT_ID_CACHE \| CPU_FTR_MAYBE_CAN_DOZE \|
266	CPU_FTR_USE_TB \| CPU_FTR_MAYBE_CAN_NAP \| CPU_FTR_HAS_HIGH_BATS,
267	CPU_FTRS_CLASSIC32 = CPU_FTR_COMMON \| CPU_FTR_SPLIT_ID_CACHE \|
268	CPU_FTR_USE_TB \| CPU_FTR_HPTE_TABLE,
269	CPU_FTRS_POWER3_32 = CPU_FTR_COMMON \| CPU_FTR_SPLIT_ID_CACHE \|
270	CPU_FTR_USE_TB \| CPU_FTR_HPTE_TABLE,
271	CPU_FTRS_POWER4_32 = CPU_FTR_COMMON \| CPU_FTR_SPLIT_ID_CACHE \|
272	CPU_FTR_USE_TB \| CPU_FTR_HPTE_TABLE,
273	CPU_FTRS_970_32 = CPU_FTR_COMMON \| CPU_FTR_SPLIT_ID_CACHE \|
274	CPU_FTR_USE_TB \| CPU_FTR_HPTE_TABLE \| CPU_FTR_ALTIVEC_COMP \|
275	CPU_FTR_MAYBE_CAN_NAP,
276	CPU_FTRS_8XX = CPU_FTR_SPLIT_ID_CACHE \| CPU_FTR_USE_TB,
277	CPU_FTRS_40X = CPU_FTR_SPLIT_ID_CACHE \| CPU_FTR_USE_TB,
278	CPU_FTRS_44X = CPU_FTR_SPLIT_ID_CACHE \| CPU_FTR_USE_TB,
279	CPU_FTRS_E200 = CPU_FTR_USE_TB,
280	CPU_FTRS_E500 = CPU_FTR_SPLIT_ID_CACHE \| CPU_FTR_USE_TB,
281	CPU_FTRS_E500_2 = CPU_FTR_SPLIT_ID_CACHE \| CPU_FTR_USE_TB \|
282	CPU_FTR_BIG_PHYS,
283	CPU_FTRS_GENERIC_32 = CPU_FTR_COMMON,
284	#ifdef __powerpc64__
285	CPU_FTRS_POWER3 = CPU_FTR_SPLIT_ID_CACHE \| CPU_FTR_USE_TB \|
286	CPU_FTR_HPTE_TABLE \| CPU_FTR_IABR,
287	CPU_FTRS_RS64 = CPU_FTR_SPLIT_ID_CACHE \| CPU_FTR_USE_TB \|
288	CPU_FTR_HPTE_TABLE \| CPU_FTR_IABR \|
289	CPU_FTR_MMCRA \| CPU_FTR_CTRL,
290	CPU_FTRS_POWER4 = CPU_FTR_SPLIT_ID_CACHE \| CPU_FTR_USE_TB \|
291	CPU_FTR_HPTE_TABLE \| CPU_FTR_PPCAS_ARCH_V2 \| CPU_FTR_MMCRA,
292	CPU_FTRS_PPC970 = CPU_FTR_SPLIT_ID_CACHE \| CPU_FTR_USE_TB \|
293	CPU_FTR_HPTE_TABLE \| CPU_FTR_PPCAS_ARCH_V2 \|
294	CPU_FTR_ALTIVEC_COMP \| CPU_FTR_CAN_NAP \| CPU_FTR_MMCRA,
295	CPU_FTRS_POWER5 = CPU_FTR_SPLIT_ID_CACHE \| CPU_FTR_USE_TB \|
296	CPU_FTR_HPTE_TABLE \| CPU_FTR_PPCAS_ARCH_V2 \|
297	CPU_FTR_MMCRA \| CPU_FTR_SMT \|
298	CPU_FTR_COHERENT_ICACHE \| CPU_FTR_LOCKLESS_TLBIE \|
299	CPU_FTR_MMCRA_SIHV,
300	CPU_FTRS_CELL = CPU_FTR_SPLIT_ID_CACHE \| CPU_FTR_USE_TB \|
301	CPU_FTR_HPTE_TABLE \| CPU_FTR_PPCAS_ARCH_V2 \|
302	CPU_FTR_ALTIVEC_COMP \| CPU_FTR_MMCRA \| CPU_FTR_SMT,
303	CPU_FTRS_COMPATIBLE = CPU_FTR_SPLIT_ID_CACHE \| CPU_FTR_USE_TB \|
304	CPU_FTR_HPTE_TABLE \| CPU_FTR_PPCAS_ARCH_V2,
305	#endif
306
307	CPU_FTRS_POSSIBLE =
308	#if CLASSIC_PPC
309	CPU_FTRS_PPC601 \| CPU_FTRS_603 \| CPU_FTRS_604 \| CPU_FTRS_740_NOTAU \|
310	CPU_FTRS_740 \| CPU_FTRS_750 \| CPU_FTRS_750FX1 \|
311	CPU_FTRS_750FX2 \| CPU_FTRS_750FX \| CPU_FTRS_750GX \|
312	CPU_FTRS_7400_NOTAU \| CPU_FTRS_7400 \| CPU_FTRS_7450_20 \|
313	CPU_FTRS_7450_21 \| CPU_FTRS_7450_23 \| CPU_FTRS_7455_1 \|
314	CPU_FTRS_7455_20 \| CPU_FTRS_7455 \| CPU_FTRS_7447_10 \|
315	CPU_FTRS_7447 \| CPU_FTRS_7447A \| CPU_FTRS_82XX \|
316	CPU_FTRS_G2_LE \| CPU_FTRS_E300 \| CPU_FTRS_CLASSIC32 \|
317	#else
318	CPU_FTRS_GENERIC_32 \|
319	#endif
320	#ifdef CONFIG_PPC64BRIDGE
321	CPU_FTRS_POWER3_32 \|
322	#endif
323	#ifdef CONFIG_POWER4
324	CPU_FTRS_POWER4_32 \| CPU_FTRS_970_32 \|
325	#endif
326	#ifdef CONFIG_8xx
327	CPU_FTRS_8XX \|
328	#endif
329	#ifdef CONFIG_40x
330	CPU_FTRS_40X \|
331	#endif
332	#ifdef CONFIG_44x
333	CPU_FTRS_44X \|
334	#endif
335	#ifdef CONFIG_E200
336	CPU_FTRS_E200 \|
337	#endif
338	#ifdef CONFIG_E500
339	CPU_FTRS_E500 \| CPU_FTRS_E500_2 \|
340	#endif
341	#ifdef __powerpc64__
342	CPU_FTRS_POWER3 \| CPU_FTRS_RS64 \| CPU_FTRS_POWER4 \|
343	CPU_FTRS_PPC970 \| CPU_FTRS_POWER5 \| CPU_FTRS_CELL \|
3c726f8d	344	CPU_FTR_CI_LARGE_PAGE \|
10b35d99 KG	345	#endif
	346	0,
	347
	348	CPU_FTRS_ALWAYS =
	349	#if CLASSIC_PPC
	350	CPU_FTRS_PPC601 & CPU_FTRS_603 & CPU_FTRS_604 & CPU_FTRS_740_NOTAU &
	351	CPU_FTRS_740 & CPU_FTRS_750 & CPU_FTRS_750FX1 &
	352	CPU_FTRS_750FX2 & CPU_FTRS_750FX & CPU_FTRS_750GX &
	353	CPU_FTRS_7400_NOTAU & CPU_FTRS_7400 & CPU_FTRS_7450_20 &
	354	CPU_FTRS_7450_21 & CPU_FTRS_7450_23 & CPU_FTRS_7455_1 &
	355	CPU_FTRS_7455_20 & CPU_FTRS_7455 & CPU_FTRS_7447_10 &
	356	CPU_FTRS_7447 & CPU_FTRS_7447A & CPU_FTRS_82XX &
	357	CPU_FTRS_G2_LE & CPU_FTRS_E300 & CPU_FTRS_CLASSIC32 &
	358	#else
	359	CPU_FTRS_GENERIC_32 &
	360	#endif
	361	#ifdef CONFIG_PPC64BRIDGE
	362	CPU_FTRS_POWER3_32 &
	363	#endif
	364	#ifdef CONFIG_POWER4
	365	CPU_FTRS_POWER4_32 & CPU_FTRS_970_32 &
	366	#endif
	367	#ifdef CONFIG_8xx
	368	CPU_FTRS_8XX &
	369	#endif
	370	#ifdef CONFIG_40x
	371	CPU_FTRS_40X &
	372	#endif
	373	#ifdef CONFIG_44x
	374	CPU_FTRS_44X &
	375	#endif
	376	#ifdef CONFIG_E200
	377	CPU_FTRS_E200 &
	378	#endif
	379	#ifdef CONFIG_E500
	380	CPU_FTRS_E500 & CPU_FTRS_E500_2 &
	381	#endif
	382	#ifdef __powerpc64__
	383	CPU_FTRS_POWER3 & CPU_FTRS_RS64 & CPU_FTRS_POWER4 &
	384	CPU_FTRS_PPC970 & CPU_FTRS_POWER5 & CPU_FTRS_CELL &
	385	#endif
	386	CPU_FTRS_POSSIBLE,
	387	};
	388
	389	static inline int cpu_has_feature(unsigned long feature)
	390	{
	391	return (CPU_FTRS_ALWAYS & feature) \|\|
	392	(CPU_FTRS_POSSIBLE
10b35d99	393	& cur_cpu_spec->cpu_features
10b35d99 KG	394	& feature);
	395	}
	396
	397	#endif /* !__ASSEMBLY__ */
	398
	399	#ifdef __ASSEMBLY__
	400
	401	#define BEGIN_FTR_SECTION 98:
	402
	403	#ifndef __powerpc64__
	404	#define END_FTR_SECTION(msk, val) \
	405	99: \
	406	.section __ftr_fixup,"a"; \
	407	.align 2; \
	408	.long msk; \
	409	.long val; \
	410	.long 98b; \
	411	.long 99b; \
	412	.previous
	413	#else /* __powerpc64__ */
	414	#define END_FTR_SECTION(msk, val) \
	415	99: \
	416	.section __ftr_fixup,"a"; \
	417	.align 3; \
	418	.llong msk; \
	419	.llong val; \
	420	.llong 98b; \
	421	.llong 99b; \
	422	.previous
	423	#endif /* __powerpc64__ */
	424
	425	#define END_FTR_SECTION_IFSET(msk) END_FTR_SECTION((msk), (msk))
	426	#define END_FTR_SECTION_IFCLR(msk) END_FTR_SECTION((msk), 0)
	427	#endif /* __ASSEMBLY__ */
	428
	429	#endif /* __KERNEL__ */
	430	#endif /* __ASM_POWERPC_CPUTABLE_H */