diff options
Diffstat (limited to 'target/openrisc/mmu.c')
| -rw-r--r-- | target/openrisc/mmu.c | 34 |
1 files changed, 16 insertions, 18 deletions
diff --git a/target/openrisc/mmu.c b/target/openrisc/mmu.c index 2bd782f89b..5665bb7cc9 100644 --- a/target/openrisc/mmu.c +++ b/target/openrisc/mmu.c @@ -46,19 +46,19 @@ int cpu_openrisc_get_phys_code(OpenRISCCPU *cpu, int idx = vpn & ITLB_MASK; int right = 0; - if ((cpu->env.tlb->itlb[0][idx].mr >> TARGET_PAGE_BITS) != vpn) { + if ((cpu->env.tlb.itlb[0][idx].mr >> TARGET_PAGE_BITS) != vpn) { return TLBRET_NOMATCH; } - if (!(cpu->env.tlb->itlb[0][idx].mr & 1)) { + if (!(cpu->env.tlb.itlb[0][idx].mr & 1)) { return TLBRET_INVALID; } if (cpu->env.sr & SR_SM) { /* supervisor mode */ - if (cpu->env.tlb->itlb[0][idx].tr & SXE) { + if (cpu->env.tlb.itlb[0][idx].tr & SXE) { right |= PAGE_EXEC; } } else { - if (cpu->env.tlb->itlb[0][idx].tr & UXE) { + if (cpu->env.tlb.itlb[0][idx].tr & UXE) { right |= PAGE_EXEC; } } @@ -67,7 +67,7 @@ int cpu_openrisc_get_phys_code(OpenRISCCPU *cpu, return TLBRET_BADADDR; } - *physical = (cpu->env.tlb->itlb[0][idx].tr & TARGET_PAGE_MASK) | + *physical = (cpu->env.tlb.itlb[0][idx].tr & TARGET_PAGE_MASK) | (address & (TARGET_PAGE_SIZE-1)); *prot = right; return TLBRET_MATCH; @@ -81,25 +81,25 @@ int cpu_openrisc_get_phys_data(OpenRISCCPU *cpu, int idx = vpn & DTLB_MASK; int right = 0; - if ((cpu->env.tlb->dtlb[0][idx].mr >> TARGET_PAGE_BITS) != vpn) { + if ((cpu->env.tlb.dtlb[0][idx].mr >> TARGET_PAGE_BITS) != vpn) { return TLBRET_NOMATCH; } - if (!(cpu->env.tlb->dtlb[0][idx].mr & 1)) { + if (!(cpu->env.tlb.dtlb[0][idx].mr & 1)) { return TLBRET_INVALID; } if (cpu->env.sr & SR_SM) { /* supervisor mode */ - if (cpu->env.tlb->dtlb[0][idx].tr & SRE) { + if (cpu->env.tlb.dtlb[0][idx].tr & SRE) { right |= PAGE_READ; } - if (cpu->env.tlb->dtlb[0][idx].tr & SWE) { + if (cpu->env.tlb.dtlb[0][idx].tr & SWE) { right |= PAGE_WRITE; } } else { - if (cpu->env.tlb->dtlb[0][idx].tr & URE) { + if (cpu->env.tlb.dtlb[0][idx].tr & URE) { right |= PAGE_READ; } - if (cpu->env.tlb->dtlb[0][idx].tr & UWE) { + if (cpu->env.tlb.dtlb[0][idx].tr & UWE) { right |= PAGE_WRITE; } } @@ -111,7 +111,7 @@ int cpu_openrisc_get_phys_data(OpenRISCCPU *cpu, return TLBRET_BADADDR; } - *physical = (cpu->env.tlb->dtlb[0][idx].tr & TARGET_PAGE_MASK) | + *physical = (cpu->env.tlb.dtlb[0][idx].tr & TARGET_PAGE_MASK) | (address & (TARGET_PAGE_SIZE-1)); *prot = right; return TLBRET_MATCH; @@ -126,10 +126,10 @@ static int cpu_openrisc_get_phys_addr(OpenRISCCPU *cpu, if (rw == MMU_INST_FETCH) { /* ITLB */ *physical = 0; - ret = cpu->env.tlb->cpu_openrisc_map_address_code(cpu, physical, + ret = cpu->env.tlb.cpu_openrisc_map_address_code(cpu, physical, prot, address, rw); } else { /* DTLB */ - ret = cpu->env.tlb->cpu_openrisc_map_address_data(cpu, physical, + ret = cpu->env.tlb.cpu_openrisc_map_address_data(cpu, physical, prot, address, rw); } @@ -247,9 +247,7 @@ hwaddr openrisc_cpu_get_phys_page_debug(CPUState *cs, vaddr addr) void cpu_openrisc_mmu_init(OpenRISCCPU *cpu) { - cpu->env.tlb = g_malloc0(sizeof(CPUOpenRISCTLBContext)); - - cpu->env.tlb->cpu_openrisc_map_address_code = &cpu_openrisc_get_phys_nommu; - cpu->env.tlb->cpu_openrisc_map_address_data = &cpu_openrisc_get_phys_nommu; + cpu->env.tlb.cpu_openrisc_map_address_code = &cpu_openrisc_get_phys_nommu; + cpu->env.tlb.cpu_openrisc_map_address_data = &cpu_openrisc_get_phys_nommu; } #endif |