| /* 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 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_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_SINGLE_PRECISION(_asm_symbol_name_addr) \ |
| "lfs 0, 0(%[" #_asm_symbol_name_addr "]);" \ |
| "lfs 1, 0(%[" #_asm_symbol_name_addr "]);" \ |
| "lfs 2, 0(%[" #_asm_symbol_name_addr "]);" \ |
| "lfs 3, 0(%[" #_asm_symbol_name_addr "]);" \ |
| "lfs 4, 0(%[" #_asm_symbol_name_addr "]);" \ |
| "lfs 5, 0(%[" #_asm_symbol_name_addr "]);" \ |
| "lfs 6, 0(%[" #_asm_symbol_name_addr "]);" \ |
| "lfs 7, 0(%[" #_asm_symbol_name_addr "]);" \ |
| "lfs 8, 0(%[" #_asm_symbol_name_addr "]);" \ |
| "lfs 9, 0(%[" #_asm_symbol_name_addr "]);" \ |
| "lfs 10, 0(%[" #_asm_symbol_name_addr "]);" \ |
| "lfs 11, 0(%[" #_asm_symbol_name_addr "]);" \ |
| "lfs 12, 0(%[" #_asm_symbol_name_addr "]);" \ |
| "lfs 13, 0(%[" #_asm_symbol_name_addr "]);" \ |
| "lfs 14, 0(%[" #_asm_symbol_name_addr "]);" \ |
| "lfs 15, 0(%[" #_asm_symbol_name_addr "]);" \ |
| "lfs 16, 0(%[" #_asm_symbol_name_addr "]);" \ |
| "lfs 17, 0(%[" #_asm_symbol_name_addr "]);" \ |
| "lfs 18, 0(%[" #_asm_symbol_name_addr "]);" \ |
| "lfs 19, 0(%[" #_asm_symbol_name_addr "]);" \ |
| "lfs 20, 0(%[" #_asm_symbol_name_addr "]);" \ |
| "lfs 21, 0(%[" #_asm_symbol_name_addr "]);" \ |
| "lfs 22, 0(%[" #_asm_symbol_name_addr "]);" \ |
| "lfs 23, 0(%[" #_asm_symbol_name_addr "]);" \ |
| "lfs 24, 0(%[" #_asm_symbol_name_addr "]);" \ |
| "lfs 25, 0(%[" #_asm_symbol_name_addr "]);" \ |
| "lfs 26, 0(%[" #_asm_symbol_name_addr "]);" \ |
| "lfs 27, 0(%[" #_asm_symbol_name_addr "]);" \ |
| "lfs 28, 0(%[" #_asm_symbol_name_addr "]);" \ |
| "lfs 29, 0(%[" #_asm_symbol_name_addr "]);" \ |
| "lfs 30, 0(%[" #_asm_symbol_name_addr "]);" \ |
| "lfs 31, 0(%[" #_asm_symbol_name_addr "]);" |
| |
| #ifndef __ASSEMBLER__ |
| void store_gpr(unsigned long *addr); |
| void load_gpr(unsigned long *addr); |
| void load_fpr_single_precision(float *addr); |
| void store_fpr_single_precision(float *addr); |
| #endif /* end of __ASSEMBLER__ */ |
| |
| #endif /* _SELFTESTS_POWERPC_REG_H */ |
