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 38 #define SPRN_PMC1 771 39 #define SPRN_PMC2 772 40 #define SPRN_PMC3 773 41 #define SPRN_PMC4 774 42 #define SPRN_PMC5 775 43 #define SPRN_PMC6 776 44 45 #define SPRN_SIAR 780 46 #define SPRN_SDAR 781 47 #define SPRN_SIER 768 48 49 #define SPRN_TEXASR 0x82 /* Transaction Exception and Status Register */ 50 #define SPRN_TFIAR 0x81 /* Transaction Failure Inst Addr */ 51 #define SPRN_TFHAR 0x80 /* Transaction Failure Handler Addr */ 52 #define SPRN_TAR 0x32f /* Target Address Register */ 53 54 #define SPRN_DSCR_PRIV 0x11 /* Privilege State DSCR */ 55 #define SPRN_DSCR 0x03 /* Data Stream Control Register */ 56 #define SPRN_PPR 896 /* Program Priority Register */ 57 58 /* TEXASR register bits */ 59 #define TEXASR_FC 0xFE00000000000000 60 #define TEXASR_FP 0x0100000000000000 61 #define TEXASR_DA 0x0080000000000000 62 #define TEXASR_NO 0x0040000000000000 63 #define TEXASR_FO 0x0020000000000000 64 #define TEXASR_SIC 0x0010000000000000 65 #define TEXASR_NTC 0x0008000000000000 66 #define TEXASR_TC 0x0004000000000000 67 #define TEXASR_TIC 0x0002000000000000 68 #define TEXASR_IC 0x0001000000000000 69 #define TEXASR_IFC 0x0000800000000000 70 #define TEXASR_ABT 0x0000000100000000 71 #define TEXASR_SPD 0x0000000080000000 72 #define TEXASR_HV 0x0000000020000000 73 #define TEXASR_PR 0x0000000010000000 74 #define TEXASR_FS 0x0000000008000000 75 #define TEXASR_TE 0x0000000004000000 76 #define TEXASR_ROT 0x0000000002000000 77 78 /* Vector Instructions */ 79 #define VSX_XX1(xs, ra, rb) (((xs) & 0x1f) << 21 | ((ra) << 16) | \ 80 ((rb) << 11) | (((xs) >> 5))) 81 #define STXVD2X(xs, ra, rb) .long (0x7c000798 | VSX_XX1((xs), (ra), (rb))) 82 #define LXVD2X(xs, ra, rb) .long (0x7c000698 | VSX_XX1((xs), (ra), (rb))) 83 84 #define ASM_LOAD_GPR_IMMED(_asm_symbol_name_immed) \ 85 "li 14, %[" #_asm_symbol_name_immed "];" \ 86 "li 15, %[" #_asm_symbol_name_immed "];" \ 87 "li 16, %[" #_asm_symbol_name_immed "];" \ 88 "li 17, %[" #_asm_symbol_name_immed "];" \ 89 "li 18, %[" #_asm_symbol_name_immed "];" \ 90 "li 19, %[" #_asm_symbol_name_immed "];" \ 91 "li 20, %[" #_asm_symbol_name_immed "];" \ 92 "li 21, %[" #_asm_symbol_name_immed "];" \ 93 "li 22, %[" #_asm_symbol_name_immed "];" \ 94 "li 23, %[" #_asm_symbol_name_immed "];" \ 95 "li 24, %[" #_asm_symbol_name_immed "];" \ 96 "li 25, %[" #_asm_symbol_name_immed "];" \ 97 "li 26, %[" #_asm_symbol_name_immed "];" \ 98 "li 27, %[" #_asm_symbol_name_immed "];" \ 99 "li 28, %[" #_asm_symbol_name_immed "];" \ 100 "li 29, %[" #_asm_symbol_name_immed "];" \ 101 "li 30, %[" #_asm_symbol_name_immed "];" \ 102 "li 31, %[" #_asm_symbol_name_immed "];" 103 104 #define ASM_LOAD_FPR_SINGLE_PRECISION(_asm_symbol_name_addr) \ 105 "lfs 0, 0(%[" #_asm_symbol_name_addr "]);" \ 106 "lfs 1, 0(%[" #_asm_symbol_name_addr "]);" \ 107 "lfs 2, 0(%[" #_asm_symbol_name_addr "]);" \ 108 "lfs 3, 0(%[" #_asm_symbol_name_addr "]);" \ 109 "lfs 4, 0(%[" #_asm_symbol_name_addr "]);" \ 110 "lfs 5, 0(%[" #_asm_symbol_name_addr "]);" \ 111 "lfs 6, 0(%[" #_asm_symbol_name_addr "]);" \ 112 "lfs 7, 0(%[" #_asm_symbol_name_addr "]);" \ 113 "lfs 8, 0(%[" #_asm_symbol_name_addr "]);" \ 114 "lfs 9, 0(%[" #_asm_symbol_name_addr "]);" \ 115 "lfs 10, 0(%[" #_asm_symbol_name_addr "]);" \ 116 "lfs 11, 0(%[" #_asm_symbol_name_addr "]);" \ 117 "lfs 12, 0(%[" #_asm_symbol_name_addr "]);" \ 118 "lfs 13, 0(%[" #_asm_symbol_name_addr "]);" \ 119 "lfs 14, 0(%[" #_asm_symbol_name_addr "]);" \ 120 "lfs 15, 0(%[" #_asm_symbol_name_addr "]);" \ 121 "lfs 16, 0(%[" #_asm_symbol_name_addr "]);" \ 122 "lfs 17, 0(%[" #_asm_symbol_name_addr "]);" \ 123 "lfs 18, 0(%[" #_asm_symbol_name_addr "]);" \ 124 "lfs 19, 0(%[" #_asm_symbol_name_addr "]);" \ 125 "lfs 20, 0(%[" #_asm_symbol_name_addr "]);" \ 126 "lfs 21, 0(%[" #_asm_symbol_name_addr "]);" \ 127 "lfs 22, 0(%[" #_asm_symbol_name_addr "]);" \ 128 "lfs 23, 0(%[" #_asm_symbol_name_addr "]);" \ 129 "lfs 24, 0(%[" #_asm_symbol_name_addr "]);" \ 130 "lfs 25, 0(%[" #_asm_symbol_name_addr "]);" \ 131 "lfs 26, 0(%[" #_asm_symbol_name_addr "]);" \ 132 "lfs 27, 0(%[" #_asm_symbol_name_addr "]);" \ 133 "lfs 28, 0(%[" #_asm_symbol_name_addr "]);" \ 134 "lfs 29, 0(%[" #_asm_symbol_name_addr "]);" \ 135 "lfs 30, 0(%[" #_asm_symbol_name_addr "]);" \ 136 "lfs 31, 0(%[" #_asm_symbol_name_addr "]);" 137 138 #ifndef __ASSEMBLER__ 139 void store_gpr(unsigned long *addr); 140 void load_gpr(unsigned long *addr); 141 void load_fpr_single_precision(float *addr); 142 void store_fpr_single_precision(float *addr); 143 #endif /* end of __ASSEMBLER__ */ 144 145 #endif /* _SELFTESTS_POWERPC_REG_H */ 146
