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      1 /*
      2  * Copyright 2014, Michael Ellerman, IBM Corp.
      3  * Licensed under GPLv2.
      4  */
      5 
      6 #ifndef _SELFTESTS_POWERPC_REG_H
      7 #define _SELFTESTS_POWERPC_REG_H
      8 
      9 #define __stringify_1(x)        #x
     10 #define __stringify(x)          __stringify_1(x)
     11 
     12 #define mfspr(rn)	({unsigned long rval; \
     13 			 asm volatile("mfspr %0," _str(rn) \
     14 				    : "=r" (rval)); rval; })
     15 #define mtspr(rn, v)	asm volatile("mtspr " _str(rn) ",%0" : \
     16 				    : "r" ((unsigned long)(v)) \
     17 				    : "memory")
     18 
     19 #define mb()		asm volatile("sync" : : : "memory");
     20 
     21 #define SPRN_MMCR2     769
     22 #define SPRN_MMCRA     770
     23 #define SPRN_MMCR0     779
     24 #define   MMCR0_PMAO   0x00000080
     25 #define   MMCR0_PMAE   0x04000000
     26 #define   MMCR0_FC     0x80000000
     27 #define SPRN_EBBHR     804
     28 #define SPRN_EBBRR     805
     29 #define SPRN_BESCR     806     /* Branch event status & control register */
     30 #define SPRN_BESCRS    800     /* Branch event status & control set (1 bits set to 1) */
     31 #define SPRN_BESCRSU   801     /* Branch event status & control set upper */
     32 #define SPRN_BESCRR    802     /* Branch event status & control REset (1 bits set to 0) */
     33 #define SPRN_BESCRRU   803     /* Branch event status & control REset upper */
     34 
     35 #define BESCR_PMEO     0x1     /* PMU Event-based exception Occurred */
     36 #define BESCR_PME      (0x1ul << 32) /* PMU Event-based exception Enable */
     37 #define BESCR_LME      (0x1ul << 34) /* Load Monitor Enable */
     38 #define BESCR_LMEO     (0x1ul << 2)  /* Load Monitor Exception Occurred */
     39 
     40 #define SPRN_LMRR      813     /* Load Monitor Region Register */
     41 #define SPRN_LMSER     814     /* Load Monitor Section Enable Register */
     42 
     43 #define SPRN_PMC1      771
     44 #define SPRN_PMC2      772
     45 #define SPRN_PMC3      773
     46 #define SPRN_PMC4      774
     47 #define SPRN_PMC5      775
     48 #define SPRN_PMC6      776
     49 
     50 #define SPRN_SIAR      780
     51 #define SPRN_SDAR      781
     52 #define SPRN_SIER      768
     53 
     54 #define SPRN_TEXASR     0x82
     55 #define SPRN_TFIAR      0x81    /* Transaction Failure Inst Addr    */
     56 #define SPRN_TFHAR      0x80    /* Transaction Failure Handler Addr */
     57 #define TEXASR_FS       0x08000000
     58 #define SPRN_TAR        0x32f
     59 
     60 #endif /* _SELFTESTS_POWERPC_REG_H */
     61