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Diffstat (limited to 'qemu/target-microblaze/cpu-qom.h')
-rw-r--r-- | qemu/target-microblaze/cpu-qom.h | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/qemu/target-microblaze/cpu-qom.h b/qemu/target-microblaze/cpu-qom.h new file mode 100644 index 000000000..34f6273ad --- /dev/null +++ b/qemu/target-microblaze/cpu-qom.h @@ -0,0 +1,94 @@ +/* + * QEMU MicroBlaze 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_MICROBLAZE_CPU_QOM_H +#define QEMU_MICROBLAZE_CPU_QOM_H + +#include "qom/cpu.h" + +#define TYPE_MICROBLAZE_CPU "microblaze-cpu" + +#define MICROBLAZE_CPU_CLASS(klass) \ + OBJECT_CLASS_CHECK(MicroBlazeCPUClass, (klass), TYPE_MICROBLAZE_CPU) +#define MICROBLAZE_CPU(obj) \ + OBJECT_CHECK(MicroBlazeCPU, (obj), TYPE_MICROBLAZE_CPU) +#define MICROBLAZE_CPU_GET_CLASS(obj) \ + OBJECT_GET_CLASS(MicroBlazeCPUClass, (obj), TYPE_MICROBLAZE_CPU) + +/** + * MicroBlazeCPUClass: + * @parent_realize: The parent class' realize handler. + * @parent_reset: The parent class' reset handler. + * + * A MicroBlaze CPU model. + */ +typedef struct MicroBlazeCPUClass { + /*< private >*/ + CPUClass parent_class; + /*< public >*/ + + DeviceRealize parent_realize; + void (*parent_reset)(CPUState *cpu); +} MicroBlazeCPUClass; + +/** + * MicroBlazeCPU: + * @env: #CPUMBState + * + * A MicroBlaze CPU. + */ +typedef struct MicroBlazeCPU { + /*< private >*/ + CPUState parent_obj; + + /*< public >*/ + + /* Microblaze Configuration Settings */ + struct { + bool stackprot; + uint32_t base_vectors; + uint8_t use_fpu; + bool use_mmu; + bool dcache_writeback; + bool endi; + char *version; + uint8_t pvr; + } cfg; + + CPUMBState env; +} MicroBlazeCPU; + +static inline MicroBlazeCPU *mb_env_get_cpu(CPUMBState *env) +{ + return container_of(env, MicroBlazeCPU, env); +} + +#define ENV_GET_CPU(e) CPU(mb_env_get_cpu(e)) + +#define ENV_OFFSET offsetof(MicroBlazeCPU, env) + +void mb_cpu_do_interrupt(CPUState *cs); +bool mb_cpu_exec_interrupt(CPUState *cs, int int_req); +void mb_cpu_dump_state(CPUState *cpu, FILE *f, fprintf_function cpu_fprintf, + int flags); +hwaddr mb_cpu_get_phys_page_debug(CPUState *cpu, vaddr addr); +int mb_cpu_gdb_read_register(CPUState *cpu, uint8_t *buf, int reg); +int mb_cpu_gdb_write_register(CPUState *cpu, uint8_t *buf, int reg); + +#endif |