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/*
* Copyright 2014, Michael Ellerman, IBM Corp.
* Licensed under GPLv2.
*/
#ifndef _SELFTESTS_POWERPC_REG_H
#define _SELFTESTS_POWERPC_REG_H
#define __stringify_1(x) #x
#define __stringify(x) __stringify_1(x)
#define mfspr(rn) ({unsigned long rval; \
asm volatile("mfspr %0," __stringify(rn) \
: "=r" (rval)); rval; })
#define mtspr(rn, v) asm volatile("mtspr " __stringify(rn) ",%0" : \
: "r" ((unsigned long)(v)) \
: "memory")
#define mb() asm volatile("sync" : : : "memory");
#define SPRN_MMCR2 769
#define SPRN_MMCRA 770
#define SPRN_MMCR0 779
#define MMCR0_PMAO 0x00000080
#define MMCR0_PMAE 0x04000000
#define MMCR0_FC 0x80000000
#define SPRN_EBBHR 804
#define SPRN_EBBRR 805
#define SPRN_BESCR 806 /* Branch event status & control register */
#define SPRN_BESCRS 800 /* Branch event status & control set (1 bits set to 1) */
#define SPRN_BESCRSU 801 /* Branch event status & control set upper */
#define SPRN_BESCRR 802 /* Branch event status & control REset (1 bits set to 0) */
#define SPRN_BESCRRU 803 /* Branch event status & control REset upper */
#define BESCR_PMEO 0x1 /* PMU Event-based exception Occurred */
#define BESCR_PME (0x1ul << 32) /* PMU Event-based exception Enable */
#define SPRN_PMC1 771
#define SPRN_PMC2 772
#define SPRN_PMC3 773
#define SPRN_PMC4 774
#define SPRN_PMC5 775
#define SPRN_PMC6 776
#define SPRN_SIAR 780
#define SPRN_SDAR 781
#define SPRN_SIER 768
#endif /* _SELFTESTS_POWERPC_REG_H */
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