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📄 mmu_ppc.c

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/* * ---------------------------------------------------- * * PowerPC Memory Management Unit  * (C) 2004  Lightmaze Solutions AG *   Author: Jochen Karrer * * ---------------------------------------------------- *///#include <bus.h>#include <stdint.h>#include <stdlib.h>#include <stdio.h>#include <cpu_ppc.h>static uint32_t translate_data(uint32_t va) {	if(!gcpu.msr_dr) {		return va;	} else {		fprintf(stderr,"Mist\n");		exit(4234);	}}static uint32_t translate_ifetch(uint32_t va) {	if(!gcpu.msr_ir) {		return va;	} else {		fprintf(stderr,"Mist\n");		exit(4237);	}}/* * ------------------------------------------- * Non-Static version of Page table walk * ------------------------------------------- */uint32_tMMU_translate_ifetch(uint32_t va) {        return translate_ifetch(va);}uint64_t MMU_Read64(uint32_t va) {	uint32_t pa=translate_data(va);		return Bus_Read64(pa);}uint32_t MMU_Read32(uint32_t va) {	uint32_t pa=translate_data(va);		return Bus_Read32(pa);}uint16_t MMU_Read16(uint32_t va) {	uint32_t pa=translate_data(va);		return Bus_Read16(pa);}uint8_t  MMU_Read8(uint32_t va) {	uint32_t pa=translate_data(va);		return Bus_Read16(pa);}void MMU_Write64(uint32_t value,uint32_t va) {	uint32_t pa=translate_data(va);		Bus_Write64(value,pa);}void MMU_Write32(uint32_t value,uint32_t va) {	uint32_t pa=translate_data(va);		Bus_Write32(value,pa);}void MMU_Write16(uint16_t value,uint32_t va) {	uint32_t pa=translate_data(va);		Bus_Write16(value,pa);}void MMU_Write8(uint8_t value,uint32_t va) {	uint32_t pa=translate_data(va);		Bus_Write8(value,pa);}void MMU_InvalidateTlb() {}

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