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Andreas Färber1d0cb672012-04-06 14:39:03 +02001/*
2 * QEMU PowerPC CPU
3 *
4 * Copyright (c) 2012 SUSE LINUX Products GmbH
5 *
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.
10 *
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.
15 *
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>
19 */
20#ifndef QEMU_PPC_CPU_QOM_H
21#define QEMU_PPC_CPU_QOM_H
22
Paolo Bonzini14cccb62012-12-17 18:19:50 +010023#include "qom/cpu.h"
Andreas Färber1d0cb672012-04-06 14:39:03 +020024#include "cpu.h"
25
26#ifdef TARGET_PPC64
27#define TYPE_POWERPC_CPU "powerpc64-cpu"
28#elif defined(TARGET_PPCEMB)
29#define TYPE_POWERPC_CPU "embedded-powerpc-cpu"
30#else
31#define TYPE_POWERPC_CPU "powerpc-cpu"
32#endif
33
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)
40
Andreas Färberd0e39c52013-09-02 14:14:24 +020041typedef struct PowerPCCPU PowerPCCPU;
42
Andreas Färber1d0cb672012-04-06 14:39:03 +020043/**
44 * PowerPCCPUClass:
Andreas Färber4776ce62013-01-16 03:55:14 +010045 * @parent_realize: The parent class' realize handler.
Andreas Färber1d0cb672012-04-06 14:39:03 +020046 * @parent_reset: The parent class' reset handler.
47 *
48 * A PowerPC CPU model.
49 */
50typedef struct PowerPCCPUClass {
51 /*< private >*/
52 CPUClass parent_class;
53 /*< public >*/
54
Andreas Färber4776ce62013-01-16 03:55:14 +010055 DeviceRealize parent_realize;
Andreas Färber1d0cb672012-04-06 14:39:03 +020056 void (*parent_reset)(CPUState *cpu);
Andreas Färber2985b862013-01-06 08:31:30 +000057
Andreas Färbercfe34f42013-02-17 23:16:41 +000058 uint32_t pvr;
Alexey Kardashevskiy03ae4132014-07-04 00:48:55 +100059 bool (*pvr_match)(struct PowerPCCPUClass *pcc, uint32_t pvr);
Alexey Kardashevskiy1a68b712014-05-23 12:26:53 +100060 uint64_t pcr_mask;
Andreas Färbercfe34f42013-02-17 23:16:41 +000061 uint32_t svr;
62 uint64_t insns_flags;
63 uint64_t insns_flags2;
64 uint64_t msr_mask;
65 powerpc_mmu_t mmu_model;
66 powerpc_excp_t excp_model;
67 powerpc_input_t bus_model;
68 uint32_t flags;
69 int bfd_mach;
David Gibson0cbad812013-04-07 19:08:19 +000070 uint32_t l1_dcache_size, l1_icache_size;
Andreas Färbercfe34f42013-02-17 23:16:41 +000071#if defined(TARGET_PPC64)
72 const struct ppc_segment_page_sizes *sps;
73#endif
74 void (*init_proc)(CPUPPCState *env);
75 int (*check_pow)(CPUPPCState *env);
David Gibsonb632a142013-03-13 11:40:33 +110076#if defined(CONFIG_SOFTMMU)
Andreas Färberd0e39c52013-09-02 14:14:24 +020077 int (*handle_mmu_fault)(PowerPCCPU *cpu, target_ulong eaddr, int rwx,
David Gibsonb632a142013-03-13 11:40:33 +110078 int mmu_idx);
79#endif
Greg Kurz382d2db2014-05-19 19:59:05 +020080 bool (*interrupts_big_endian)(PowerPCCPU *cpu);
Andreas Färber1d0cb672012-04-06 14:39:03 +020081} PowerPCCPUClass;
82
83/**
84 * PowerPCCPU:
85 * @env: #CPUPPCState
Alexey Kardashevskiy0ce470c2014-02-02 01:45:51 +110086 * @cpu_dt_id: CPU index used in the device tree. KVM uses this index too
Alexey Kardashevskiy8dfa3a52014-05-23 12:26:50 +100087 * @max_compat: Maximal supported logical PVR from the command line
Alexey Kardashevskiy6d9412e2014-05-23 12:26:52 +100088 * @cpu_version: Current logical PVR, zero if in "raw" mode
Andreas Färber1d0cb672012-04-06 14:39:03 +020089 *
90 * A PowerPC CPU.
91 */
Andreas Färberd0e39c52013-09-02 14:14:24 +020092struct PowerPCCPU {
Andreas Färber1d0cb672012-04-06 14:39:03 +020093 /*< private >*/
94 CPUState parent_obj;
95 /*< public >*/
96
97 CPUPPCState env;
Alexey Kardashevskiy0ce470c2014-02-02 01:45:51 +110098 int cpu_dt_id;
Alexey Kardashevskiy8dfa3a52014-05-23 12:26:50 +100099 uint32_t max_compat;
Alexey Kardashevskiy6d9412e2014-05-23 12:26:52 +1000100 uint32_t cpu_version;
Andreas Färberd0e39c52013-09-02 14:14:24 +0200101};
Andreas Färber1d0cb672012-04-06 14:39:03 +0200102
103static inline PowerPCCPU *ppc_env_get_cpu(CPUPPCState *env)
104{
Andreas Färber6e42be72013-05-10 16:34:06 +0200105 return container_of(env, PowerPCCPU, env);
Andreas Färber1d0cb672012-04-06 14:39:03 +0200106}
107
108#define ENV_GET_CPU(e) CPU(ppc_env_get_cpu(e))
109
Andreas Färberfadf9822013-02-22 18:10:01 +0000110#define ENV_OFFSET offsetof(PowerPCCPU, env)
Andreas Färber2985b862013-01-06 08:31:30 +0000111
Andreas Färberfadf9822013-02-22 18:10:01 +0000112PowerPCCPUClass *ppc_cpu_class_by_pvr(uint32_t pvr);
Alexey Kardashevskiy3bc9ccc2013-09-27 18:05:03 +1000113PowerPCCPUClass *ppc_cpu_class_by_pvr_mask(uint32_t pvr);
Andreas Färber1d0cb672012-04-06 14:39:03 +0200114
Andreas Färber97a8ea52013-02-02 10:57:51 +0100115void ppc_cpu_do_interrupt(CPUState *cpu);
Richard Henderson458dd762014-09-13 09:45:32 -0700116bool ppc_cpu_exec_interrupt(CPUState *cpu, int int_req);
Andreas Färber878096e2013-05-27 01:33:50 +0200117void ppc_cpu_dump_state(CPUState *cpu, FILE *f, fprintf_function cpu_fprintf,
118 int flags);
119void ppc_cpu_dump_statistics(CPUState *cpu, FILE *f,
120 fprintf_function cpu_fprintf, int flags);
Andreas Färber00b941e2013-06-29 18:55:54 +0200121hwaddr ppc_cpu_get_phys_page_debug(CPUState *cpu, vaddr addr);
Andreas Färber5b50e792013-06-29 04:18:45 +0200122int ppc_cpu_gdb_read_register(CPUState *cpu, uint8_t *buf, int reg);
Alexander Grafb3cad3a2014-06-23 15:23:08 +0200123int ppc_cpu_gdb_read_register_apple(CPUState *cpu, uint8_t *buf, int reg);
Andreas Färber5b50e792013-06-29 04:18:45 +0200124int ppc_cpu_gdb_write_register(CPUState *cpu, uint8_t *buf, int reg);
Alexander Grafb3cad3a2014-06-23 15:23:08 +0200125int ppc_cpu_gdb_write_register_apple(CPUState *cpu, uint8_t *buf, int reg);
Aneesh Kumar K.Ve62fbc52013-10-01 21:49:33 +0530126int ppc64_cpu_write_elf64_qemunote(WriteCoreDumpFunction f,
127 CPUState *cpu, void *opaque);
128int ppc64_cpu_write_elf64_note(WriteCoreDumpFunction f, CPUState *cs,
129 int cpuid, void *opaque);
Alexey Kardashevskiya90db152013-07-18 14:32:54 -0500130#ifndef CONFIG_USER_ONLY
Alexey Kardashevskiy34316482014-08-20 22:16:36 +1000131void ppc_cpu_do_system_reset(CPUState *cs);
Alexey Kardashevskiya90db152013-07-18 14:32:54 -0500132extern const struct VMStateDescription vmstate_ppc_cpu;
Alexey Kardashevskiy98a8b522014-05-01 20:37:09 +1000133
134typedef struct PPCTimebase {
135 uint64_t guest_timebase;
136 int64_t time_of_the_day_ns;
137} PPCTimebase;
138
139extern const struct VMStateDescription vmstate_ppc_timebase;
140
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), \
148}
Alexey Kardashevskiya90db152013-07-18 14:32:54 -0500149#endif
150
Andreas Färber1d0cb672012-04-06 14:39:03 +0200151#endif