4 * Copyright (c) 2012 SUSE LINUX Products GmbH
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, see
18 * <http://www.gnu.org/licenses/lgpl-2.1.html>
20 #ifndef QEMU_PPC_CPU_QOM_H
21 #define QEMU_PPC_CPU_QOM_H
27 #define TYPE_POWERPC_CPU "powerpc64-cpu"
28 #elif defined(TARGET_PPCEMB)
29 #define TYPE_POWERPC_CPU "embedded-powerpc-cpu"
31 #define TYPE_POWERPC_CPU "powerpc-cpu"
34 #define POWERPC_CPU_CLASS(klass) \
35 OBJECT_CLASS_CHECK(PowerPCCPUClass, (klass), TYPE_POWERPC_CPU)
36 #define POWERPC_CPU(obj) \
37 OBJECT_CHECK(PowerPCCPU, (obj), TYPE_POWERPC_CPU)
38 #define POWERPC_CPU_GET_CLASS(obj) \
39 OBJECT_GET_CLASS(PowerPCCPUClass, (obj), TYPE_POWERPC_CPU)
41 typedef struct PowerPCCPU PowerPCCPU;
45 * @parent_realize: The parent class' realize handler.
46 * @parent_reset: The parent class' reset handler.
48 * A PowerPC CPU model.
50 typedef struct PowerPCCPUClass {
52 CPUClass parent_class;
55 DeviceRealize parent_realize;
56 void (*parent_reset)(CPUState *cpu);
59 bool (*pvr_match)(struct PowerPCCPUClass *pcc, uint32_t pvr);
63 uint64_t insns_flags2;
65 powerpc_mmu_t mmu_model;
66 powerpc_excp_t excp_model;
67 powerpc_input_t bus_model;
70 uint32_t l1_dcache_size, l1_icache_size;
71 #if defined(TARGET_PPC64)
72 const struct ppc_segment_page_sizes *sps;
74 void (*init_proc)(CPUPPCState *env);
75 int (*check_pow)(CPUPPCState *env);
76 #if defined(CONFIG_SOFTMMU)
77 int (*handle_mmu_fault)(PowerPCCPU *cpu, target_ulong eaddr, int rwx,
80 bool (*interrupts_big_endian)(PowerPCCPU *cpu);
86 * @cpu_dt_id: CPU index used in the device tree. KVM uses this index too
87 * @max_compat: Maximal supported logical PVR from the command line
88 * @cpu_version: Current logical PVR, zero if in "raw" mode
100 uint32_t cpu_version;
103 static inline PowerPCCPU *ppc_env_get_cpu(CPUPPCState *env)
105 return container_of(env, PowerPCCPU, env);
108 #define ENV_GET_CPU(e) CPU(ppc_env_get_cpu(e))
110 #define ENV_OFFSET offsetof(PowerPCCPU, env)
112 PowerPCCPUClass *ppc_cpu_class_by_pvr(uint32_t pvr);
113 PowerPCCPUClass *ppc_cpu_class_by_pvr_mask(uint32_t pvr);
115 void ppc_cpu_do_interrupt(CPUState *cpu);
116 bool ppc_cpu_exec_interrupt(CPUState *cpu, int int_req);
117 void ppc_cpu_dump_state(CPUState *cpu, FILE *f, fprintf_function cpu_fprintf,
119 void ppc_cpu_dump_statistics(CPUState *cpu, FILE *f,
120 fprintf_function cpu_fprintf, int flags);
121 hwaddr ppc_cpu_get_phys_page_debug(CPUState *cpu, vaddr addr);
122 int ppc_cpu_gdb_read_register(CPUState *cpu, uint8_t *buf, int reg);
123 int ppc_cpu_gdb_read_register_apple(CPUState *cpu, uint8_t *buf, int reg);
124 int ppc_cpu_gdb_write_register(CPUState *cpu, uint8_t *buf, int reg);
125 int ppc_cpu_gdb_write_register_apple(CPUState *cpu, uint8_t *buf, int reg);
126 int ppc64_cpu_write_elf64_qemunote(WriteCoreDumpFunction f,
127 CPUState *cpu, void *opaque);
128 int ppc64_cpu_write_elf64_note(WriteCoreDumpFunction f, CPUState *cs,
129 int cpuid, void *opaque);
130 #ifndef CONFIG_USER_ONLY
131 void ppc_cpu_do_system_reset(CPUState *cs);
132 extern const struct VMStateDescription vmstate_ppc_cpu;
134 typedef struct PPCTimebase {
135 uint64_t guest_timebase;
136 int64_t time_of_the_day_ns;
139 extern const struct VMStateDescription vmstate_ppc_timebase;
141 #define VMSTATE_PPC_TIMEBASE_V(_field, _state, _version) { \
142 .name = (stringify(_field)), \
143 .version_id = (_version), \
144 .size = sizeof(PPCTimebase), \
145 .vmsd = &vmstate_ppc_timebase, \
146 .flags = VMS_STRUCT, \
147 .offset = vmstate_offset_value(_state, _field, PPCTimebase), \