diff options
author | Blue Swirl <blauwirbel@gmail.com> | 2012-05-01 09:27:53 +0000 |
---|---|---|
committer | Blue Swirl <blauwirbel@gmail.com> | 2012-05-01 09:27:53 +0000 |
commit | 61d25e1548b5e5ec8b670e72e82a2a7b909f9d52 (patch) | |
tree | 6cfa2f23703fe891504e71ac4349de227e7ff746 /target-mips | |
parent | 42fe1c245f0239ebcdc084740a1777ac3699d071 (diff) | |
parent | 894a84e632e4e71eaa3588d7ca9854bf4d9027ea (diff) | |
download | qemu-61d25e1548b5e5ec8b670e72e82a2a7b909f9d52.zip qemu-61d25e1548b5e5ec8b670e72e82a2a7b909f9d52.tar.gz qemu-61d25e1548b5e5ec8b670e72e82a2a7b909f9d52.tar.bz2 |
Merge branch 'qom-cpu-rest.v1' of git://github.com/afaerber/qemu-cpu
* 'qom-cpu-rest.v1' of git://github.com/afaerber/qemu-cpu:
Makefile: Simplify compilation of target-*/cpu.c
target-mips: Start QOM'ifying CPU init
target-mips: QOM'ify CPU
target-m68k: Add QOM CPU subclasses
target-m68k: Start QOM'ifying CPU init
target-m68k: QOM'ify CPU reset
target-m68k: QOM'ify CPU
target-sh4: Start QOM'ifying CPU init
target-sh4: QOM'ify CPU reset
target-sh4: QOM'ify CPU
MAINTAINERS: Downgrade target-mips and target-sh4 to Odd Fixes
MAINTAINERS: Downgrade target-m68k to Odd Fixes
Diffstat (limited to 'target-mips')
-rw-r--r-- | target-mips/cpu-qom.h | 74 | ||||
-rw-r--r-- | target-mips/cpu.c | 69 | ||||
-rw-r--r-- | target-mips/cpu.h | 2 | ||||
-rw-r--r-- | target-mips/translate.c | 5 |
4 files changed, 148 insertions, 2 deletions
diff --git a/target-mips/cpu-qom.h b/target-mips/cpu-qom.h new file mode 100644 index 0000000..6e22371 --- /dev/null +++ b/target-mips/cpu-qom.h @@ -0,0 +1,74 @@ +/* + * QEMU MIPS 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_MIPS_CPU_QOM_H +#define QEMU_MIPS_CPU_QOM_H + +#include "qemu/cpu.h" + +#ifdef TARGET_MIPS64 +#define TYPE_MIPS_CPU "mips64-cpu" +#else +#define TYPE_MIPS_CPU "mips-cpu" +#endif + +#define MIPS_CPU_CLASS(klass) \ + OBJECT_CLASS_CHECK(MIPSCPUClass, (klass), TYPE_MIPS_CPU) +#define MIPS_CPU(obj) \ + OBJECT_CHECK(MIPSCPU, (obj), TYPE_MIPS_CPU) +#define MIPS_CPU_GET_CLASS(obj) \ + OBJECT_GET_CLASS(MIPSCPUClass, (obj), TYPE_MIPS_CPU) + +/** + * MIPSCPUClass: + * @parent_reset: The parent class' reset handler. + * + * A MIPS CPU model. + */ +typedef struct MIPSCPUClass { + /*< private >*/ + CPUClass parent_class; + /*< public >*/ + + void (*parent_reset)(CPUState *cpu); +} MIPSCPUClass; + +/** + * MIPSCPU: + * @env: #CPUMIPSState + * + * A MIPS CPU. + */ +typedef struct MIPSCPU { + /*< private >*/ + CPUState parent_obj; + /*< public >*/ + + CPUMIPSState env; +} MIPSCPU; + +static inline MIPSCPU *mips_env_get_cpu(CPUMIPSState *env) +{ + return MIPS_CPU(container_of(env, MIPSCPU, env)); +} + +#define ENV_GET_CPU(e) CPU(mips_env_get_cpu(e)) + + +#endif diff --git a/target-mips/cpu.c b/target-mips/cpu.c new file mode 100644 index 0000000..0044062 --- /dev/null +++ b/target-mips/cpu.c @@ -0,0 +1,69 @@ +/* + * QEMU MIPS 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> + */ + +#include "cpu.h" +#include "qemu-common.h" + + +/* CPUClass::reset() */ +static void mips_cpu_reset(CPUState *s) +{ + MIPSCPU *cpu = MIPS_CPU(s); + MIPSCPUClass *mcc = MIPS_CPU_GET_CLASS(cpu); + CPUMIPSState *env = &cpu->env; + + mcc->parent_reset(s); + + cpu_state_reset(env); +} + +static void mips_cpu_initfn(Object *obj) +{ + MIPSCPU *cpu = MIPS_CPU(obj); + CPUMIPSState *env = &cpu->env; + + cpu_exec_init(env); +} + +static void mips_cpu_class_init(ObjectClass *c, void *data) +{ + MIPSCPUClass *mcc = MIPS_CPU_CLASS(c); + CPUClass *cc = CPU_CLASS(c); + + mcc->parent_reset = cc->reset; + cc->reset = mips_cpu_reset; +} + +static const TypeInfo mips_cpu_type_info = { + .name = TYPE_MIPS_CPU, + .parent = TYPE_CPU, + .instance_size = sizeof(MIPSCPU), + .instance_init = mips_cpu_initfn, + .abstract = false, + .class_size = sizeof(MIPSCPUClass), + .class_init = mips_cpu_class_init, +}; + +static void mips_cpu_register_types(void) +{ + type_register_static(&mips_cpu_type_info); +} + +type_init(mips_cpu_register_types) diff --git a/target-mips/cpu.h b/target-mips/cpu.h index f156c06..c0f8826 100644 --- a/target-mips/cpu.h +++ b/target-mips/cpu.h @@ -476,6 +476,8 @@ struct CPUMIPSState { struct QEMUTimer *timer; /* Internal timer */ }; +#include "cpu-qom.h" + #if !defined(CONFIG_USER_ONLY) int no_mmu_map_address (CPUMIPSState *env, target_phys_addr_t *physical, int *prot, target_ulong address, int rw, int access_type); diff --git a/target-mips/translate.c b/target-mips/translate.c index a663b74..f5297b0 100644 --- a/target-mips/translate.c +++ b/target-mips/translate.c @@ -12691,17 +12691,18 @@ static void mips_tcg_init(void) CPUMIPSState *cpu_mips_init (const char *cpu_model) { + MIPSCPU *cpu; CPUMIPSState *env; const mips_def_t *def; def = cpu_mips_find_by_name(cpu_model); if (!def) return NULL; - env = g_malloc0(sizeof(CPUMIPSState)); + cpu = MIPS_CPU(object_new(TYPE_MIPS_CPU)); + env = &cpu->env; env->cpu_model = def; env->cpu_model_str = cpu_model; - cpu_exec_init(env); #ifndef CONFIG_USER_ONLY mmu_init(env, def); #endif |