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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 | /* * PS3 bootwrapper hvcalls. * * Copyright (C) 2007 Sony Computer Entertainment Inc. * Copyright 2007 Sony Corp. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; version 2 of the License. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include "ppc_asm.h" .machine "ppc64" /* * The PS3 hypervisor uses a 64 bit "C" language calling convention. * The routines here marshal arguments between the 32 bit wrapper * program and the 64 bit hvcalls. * * wrapper lv1 * 32-bit (h,l) 64-bit * * 1: r3,r4 <-> r3 * 2: r5,r6 <-> r4 * 3: r7,r8 <-> r5 * 4: r9,r10 <-> r6 * 5: 8(r1),12(r1) <-> r7 * 6: 16(r1),20(r1) <-> r8 * 7: 24(r1),28(r1) <-> r9 * 8: 32(r1),36(r1) <-> r10 * */ .macro GLOBAL name .section ".text" .balign 4 .globl \name \name: .endm .macro NO_SUPPORT name GLOBAL \name b ps3_no_support .endm .macro HVCALL num li r11, \num .long 0x44000022 extsw r3, r3 .endm .macro SAVE_LR offset=4 mflr r0 stw r0, \offset(r1) .endm .macro LOAD_LR offset=4 lwz r0, \offset(r1) mtlr r0 .endm .macro LOAD_64_REG target,high,low sldi r11, \high, 32 or \target, r11, \low .endm .macro LOAD_64_STACK target,offset ld \target, \offset(r1) .endm .macro LOAD_R3 LOAD_64_REG r3,r3,r4 .endm .macro LOAD_R4 LOAD_64_REG r4,r5,r6 .endm .macro LOAD_R5 LOAD_64_REG r5,r7,r8 .endm .macro LOAD_R6 LOAD_64_REG r6,r9,r10 .endm .macro LOAD_R7 LOAD_64_STACK r7,8 .endm .macro LOAD_R8 LOAD_64_STACK r8,16 .endm .macro LOAD_R9 LOAD_64_STACK r9,24 .endm .macro LOAD_R10 LOAD_64_STACK r10,32 .endm .macro LOAD_REGS_0 stwu 1,-16(1) stw 3, 8(1) .endm .macro LOAD_REGS_5 LOAD_R3 LOAD_R4 LOAD_R5 LOAD_R6 LOAD_R7 .endm .macro LOAD_REGS_6 LOAD_REGS_5 LOAD_R8 .endm .macro LOAD_REGS_8 LOAD_REGS_6 LOAD_R9 LOAD_R10 .endm .macro STORE_REGS_0_1 lwz r11, 8(r1) std r4, 0(r11) mr r4, r3 li r3, 0 addi r1,r1,16 .endm .macro STORE_REGS_5_2 lwz r11, 16(r1) std r4, 0(r11) lwz r11, 20(r1) std r5, 0(r11) .endm .macro STORE_REGS_6_1 lwz r11, 24(r1) std r4, 0(r11) .endm GLOBAL lv1_get_logical_ppe_id SAVE_LR LOAD_REGS_0 HVCALL 69 STORE_REGS_0_1 LOAD_LR blr GLOBAL lv1_get_logical_partition_id SAVE_LR LOAD_REGS_0 HVCALL 74 STORE_REGS_0_1 LOAD_LR blr GLOBAL lv1_get_repository_node_value SAVE_LR LOAD_REGS_5 HVCALL 91 STORE_REGS_5_2 LOAD_LR blr GLOBAL lv1_panic SAVE_LR LOAD_REGS_8 HVCALL 255 LOAD_LR blr |