/* * QEMU PowerPC CPU * * Copyright (c) 2012 SUSE LINUX Products GmbH * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library 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 * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, see * <http://www.gnu.org/licenses/lgpl-2.1.html> */ #ifndef QEMU_PPC_CPU_QOM_H #define QEMU_PPC_CPU_QOM_H #include "qom/cpu.h" #include "cpu.h" #ifdef TARGET_PPC64 #define TYPE_POWERPC_CPU "powerpc64-cpu" #elif defined(TARGET_PPCEMB) #define TYPE_POWERPC_CPU "embedded-powerpc-cpu" #else #define TYPE_POWERPC_CPU "powerpc-cpu" #endif #define POWERPC_CPU_CLASS(klass) \ OBJECT_CLASS_CHECK(PowerPCCPUClass, (klass), TYPE_POWERPC_CPU) #define POWERPC_CPU(obj) \ OBJECT_CHECK(PowerPCCPU, (obj), TYPE_POWERPC_CPU) #define POWERPC_CPU_GET_CLASS(obj) \ OBJECT_GET_CLASS(PowerPCCPUClass, (obj), TYPE_POWERPC_CPU) typedef struct PowerPCCPU PowerPCCPU; /** * PowerPCCPUClass: * @parent_realize: The parent class' realize handler. * @parent_reset: The parent class' reset handler. * * A PowerPC CPU model. */ typedef struct PowerPCCPUClass { /*< private >*/ CPUClass parent_class; /*< public >*/ DeviceRealize parent_realize; void (*parent_reset)(CPUState *cpu); uint32_t pvr; bool (*pvr_match)(struct PowerPCCPUClass *pcc, uint32_t pvr); uint64_t pcr_mask; uint32_t svr; uint64_t insns_flags; uint64_t insns_flags2; uint64_t msr_mask; powerpc_mmu_t mmu_model; powerpc_excp_t excp_model; powerpc_input_t bus_model; uint32_t flags; int bfd_mach; uint32_t l1_dcache_size, l1_icache_size; #if defined(TARGET_PPC64) const struct ppc_segment_page_sizes *sps; #endif void (*init_proc)(CPUPPCState *env); int (*check_pow)(CPUPPCState *env); #if defined(CONFIG_SOFTMMU) int (*handle_mmu_fault)(PowerPCCPU *cpu, target_ulong eaddr, int rwx, int mmu_idx); #endif bool (*interrupts_big_endian)(PowerPCCPU *cpu); } PowerPCCPUClass; /** * PowerPCCPU: * @env: #CPUPPCState * @cpu_dt_id: CPU index used in the device tree. KVM uses this index too * @max_compat: Maximal supported logical PVR from the command line * @cpu_version: Current logical PVR, zero if in "raw" mode * * A PowerPC CPU. */ struct PowerPCCPU { /*< private >*/ CPUState parent_obj; /*< public >*/ CPUPPCState env; int cpu_dt_id; uint32_t max_compat; uint32_t cpu_version; }; static inline PowerPCCPU *ppc_env_get_cpu(CPUPPCState *env) { return container_of(env, PowerPCCPU, env); } #define ENV_GET_CPU(e) CPU(ppc_env_get_cpu(e)) #define ENV_OFFSET offsetof(PowerPCCPU, env) PowerPCCPUClass *ppc_cpu_class_by_pvr(uint32_t pvr); PowerPCCPUClass *ppc_cpu_class_by_pvr_mask(uint32_t pvr); void ppc_cpu_do_interrupt(CPUState *cpu); bool ppc_cpu_exec_interrupt(CPUState *cpu, int int_req); void ppc_cpu_dump_state(CPUState *cpu, FILE *f, fprintf_function cpu_fprintf, int flags); void ppc_cpu_dump_statistics(CPUState *cpu, FILE *f, fprintf_function cpu_fprintf, int flags); hwaddr ppc_cpu_get_phys_page_debug(CPUState *cpu, vaddr addr); int ppc_cpu_gdb_read_register(CPUState *cpu, uint8_t *buf, int reg); int ppc_cpu_gdb_read_register_apple(CPUState *cpu, uint8_t *buf, int reg); int ppc_cpu_gdb_write_register(CPUState *cpu, uint8_t *buf, int reg); int ppc_cpu_gdb_write_register_apple(CPUState *cpu, uint8_t *buf, int reg); int ppc64_cpu_write_elf64_qemunote(WriteCoreDumpFunction f, CPUState *cpu, void *opaque); int ppc64_cpu_write_elf64_note(WriteCoreDumpFunction f, CPUState *cs, int cpuid, void *opaque); #ifndef CONFIG_USER_ONLY void ppc_cpu_do_system_reset(CPUState *cs); extern const struct VMStateDescription vmstate_ppc_cpu; typedef struct PPCTimebase { uint64_t guest_timebase; int64_t time_of_the_day_ns; } PPCTimebase; extern const struct VMStateDescription vmstate_ppc_timebase; #define VMSTATE_PPC_TIMEBASE_V(_field, _state, _version) { \ .name = (stringify(_field)), \ .version_id = (_version), \ .size = sizeof(PPCTimebase), \ .vmsd = &vmstate_ppc_timebase, \ .flags = VMS_STRUCT, \ .offset = vmstate_offset_value(_state, _field, PPCTimebase), \ } #endif #endif