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Diffstat (limited to '')
| -rw-r--r-- | tools/testing/selftests/powerpc/include/reg.h | 170 |
1 files changed, 170 insertions, 0 deletions
diff --git a/tools/testing/selftests/powerpc/include/reg.h b/tools/testing/selftests/powerpc/include/reg.h new file mode 100644 index 000000000..d5a547f72 --- /dev/null +++ b/tools/testing/selftests/powerpc/include/reg.h @@ -0,0 +1,170 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright 2014, Michael Ellerman, IBM Corp. + */ + +#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," _str(rn) \ + : "=r" (rval)); rval; }) +#define mtspr(rn, v) asm volatile("mtspr " _str(rn) ",%0" : \ + : "r" ((unsigned long)(v)) \ + : "memory") + +#define mb() asm volatile("sync" : : : "memory"); +#define barrier() asm volatile("" : : : "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 + +#define SPRN_TEXASR 0x82 /* Transaction Exception and Status Register */ +#define SPRN_TFIAR 0x81 /* Transaction Failure Inst Addr */ +#define SPRN_TFHAR 0x80 /* Transaction Failure Handler Addr */ +#define SPRN_TAR 0x32f /* Target Address Register */ + +#define PVR_VER(pvr) (((pvr) >> 16) & 0xFFFF) +#define SPRN_PVR 0x11F + +#define PVR_CFG(pvr) (((pvr) >> 8) & 0xF) /* Configuration field */ +#define PVR_MAJ(pvr) (((pvr) >> 4) & 0xF) /* Major revision field */ +#define PVR_MIN(pvr) (((pvr) >> 0) & 0xF) /* Minor revision field */ + +#define SPRN_DSCR_PRIV 0x11 /* Privilege State DSCR */ +#define SPRN_DSCR 0x03 /* Data Stream Control Register */ +#define SPRN_PPR 896 /* Program Priority Register */ +#define SPRN_AMR 13 /* Authority Mask Register - problem state */ + +#define set_amr(v) asm volatile("isync;" \ + "mtspr " __stringify(SPRN_AMR) ",%0;" \ + "isync" : \ + : "r" ((unsigned long)(v)) \ + : "memory") + +/* TEXASR register bits */ +#define TEXASR_FC 0xFE00000000000000 +#define TEXASR_FP 0x0100000000000000 +#define TEXASR_DA 0x0080000000000000 +#define TEXASR_NO 0x0040000000000000 +#define TEXASR_FO 0x0020000000000000 +#define TEXASR_SIC 0x0010000000000000 +#define TEXASR_NTC 0x0008000000000000 +#define TEXASR_TC 0x0004000000000000 +#define TEXASR_TIC 0x0002000000000000 +#define TEXASR_IC 0x0001000000000000 +#define TEXASR_IFC 0x0000800000000000 +#define TEXASR_ABT 0x0000000100000000 +#define TEXASR_SPD 0x0000000080000000 +#define TEXASR_HV 0x0000000020000000 +#define TEXASR_PR 0x0000000010000000 +#define TEXASR_FS 0x0000000008000000 +#define TEXASR_TE 0x0000000004000000 +#define TEXASR_ROT 0x0000000002000000 + +/* MSR register bits */ +#define MSR_HV (1ul << 60) /* Hypervisor state */ +#define MSR_TS_S_LG 33 /* Trans Mem state: Suspended */ +#define MSR_TS_T_LG 34 /* Trans Mem state: Active */ + +#define __MASK(X) (1UL<<(X)) + +/* macro to check TM MSR bits */ +#define MSR_TS_S __MASK(MSR_TS_S_LG) /* Transaction Suspended */ +#define MSR_TS_T __MASK(MSR_TS_T_LG) /* Transaction Transactional */ + +/* Vector Instructions */ +#define VSX_XX1(xs, ra, rb) (((xs) & 0x1f) << 21 | ((ra) << 16) | \ + ((rb) << 11) | (((xs) >> 5))) +#define STXVD2X(xs, ra, rb) .long (0x7c000798 | VSX_XX1((xs), (ra), (rb))) +#define LXVD2X(xs, ra, rb) .long (0x7c000698 | VSX_XX1((xs), (ra), (rb))) + +#define ASM_LOAD_GPR_IMMED(_asm_symbol_name_immed) \ + "li 14, %[" #_asm_symbol_name_immed "];" \ + "li 15, %[" #_asm_symbol_name_immed "];" \ + "li 16, %[" #_asm_symbol_name_immed "];" \ + "li 17, %[" #_asm_symbol_name_immed "];" \ + "li 18, %[" #_asm_symbol_name_immed "];" \ + "li 19, %[" #_asm_symbol_name_immed "];" \ + "li 20, %[" #_asm_symbol_name_immed "];" \ + "li 21, %[" #_asm_symbol_name_immed "];" \ + "li 22, %[" #_asm_symbol_name_immed "];" \ + "li 23, %[" #_asm_symbol_name_immed "];" \ + "li 24, %[" #_asm_symbol_name_immed "];" \ + "li 25, %[" #_asm_symbol_name_immed "];" \ + "li 26, %[" #_asm_symbol_name_immed "];" \ + "li 27, %[" #_asm_symbol_name_immed "];" \ + "li 28, %[" #_asm_symbol_name_immed "];" \ + "li 29, %[" #_asm_symbol_name_immed "];" \ + "li 30, %[" #_asm_symbol_name_immed "];" \ + "li 31, %[" #_asm_symbol_name_immed "];" + +#define ASM_LOAD_FPR(_asm_symbol_name_addr) \ + "lfd 0, 0(%[" #_asm_symbol_name_addr "]);" \ + "lfd 1, 0(%[" #_asm_symbol_name_addr "]);" \ + "lfd 2, 0(%[" #_asm_symbol_name_addr "]);" \ + "lfd 3, 0(%[" #_asm_symbol_name_addr "]);" \ + "lfd 4, 0(%[" #_asm_symbol_name_addr "]);" \ + "lfd 5, 0(%[" #_asm_symbol_name_addr "]);" \ + "lfd 6, 0(%[" #_asm_symbol_name_addr "]);" \ + "lfd 7, 0(%[" #_asm_symbol_name_addr "]);" \ + "lfd 8, 0(%[" #_asm_symbol_name_addr "]);" \ + "lfd 9, 0(%[" #_asm_symbol_name_addr "]);" \ + "lfd 10, 0(%[" #_asm_symbol_name_addr "]);" \ + "lfd 11, 0(%[" #_asm_symbol_name_addr "]);" \ + "lfd 12, 0(%[" #_asm_symbol_name_addr "]);" \ + "lfd 13, 0(%[" #_asm_symbol_name_addr "]);" \ + "lfd 14, 0(%[" #_asm_symbol_name_addr "]);" \ + "lfd 15, 0(%[" #_asm_symbol_name_addr "]);" \ + "lfd 16, 0(%[" #_asm_symbol_name_addr "]);" \ + "lfd 17, 0(%[" #_asm_symbol_name_addr "]);" \ + "lfd 18, 0(%[" #_asm_symbol_name_addr "]);" \ + "lfd 19, 0(%[" #_asm_symbol_name_addr "]);" \ + "lfd 20, 0(%[" #_asm_symbol_name_addr "]);" \ + "lfd 21, 0(%[" #_asm_symbol_name_addr "]);" \ + "lfd 22, 0(%[" #_asm_symbol_name_addr "]);" \ + "lfd 23, 0(%[" #_asm_symbol_name_addr "]);" \ + "lfd 24, 0(%[" #_asm_symbol_name_addr "]);" \ + "lfd 25, 0(%[" #_asm_symbol_name_addr "]);" \ + "lfd 26, 0(%[" #_asm_symbol_name_addr "]);" \ + "lfd 27, 0(%[" #_asm_symbol_name_addr "]);" \ + "lfd 28, 0(%[" #_asm_symbol_name_addr "]);" \ + "lfd 29, 0(%[" #_asm_symbol_name_addr "]);" \ + "lfd 30, 0(%[" #_asm_symbol_name_addr "]);" \ + "lfd 31, 0(%[" #_asm_symbol_name_addr "]);" + +#ifndef __ASSEMBLER__ +void store_gpr(unsigned long *addr); +void load_gpr(unsigned long *addr); +void store_fpr(double *addr); +#endif /* end of __ASSEMBLER__ */ + +#endif /* _SELFTESTS_POWERPC_REG_H */ |