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/*
* QEMU ARM CPU
*
* Copyright (c) 2012 SUSE LINUX Products GmbH
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see
* <http://www.gnu.org/licenses/gpl-2.0.html>
*/
#ifndef QEMU_ARM_CPU_QOM_H
#define QEMU_ARM_CPU_QOM_H
#include "hw/core/cpu.h"
#include "qom/object.h"
struct arm_boot_info;
#define TYPE_ARM_CPU "arm-cpu"
typedef struct ARMCPU ARMCPU;
typedef struct ARMCPUClass ARMCPUClass;
#define ARM_CPU_CLASS(klass) \
OBJECT_CLASS_CHECK(ARMCPUClass, (klass), TYPE_ARM_CPU)
#define ARM_CPU(obj) \
OBJECT_CHECK(ARMCPU, (obj), TYPE_ARM_CPU)
#define ARM_CPU_GET_CLASS(obj) \
OBJECT_GET_CLASS(ARMCPUClass, (obj), TYPE_ARM_CPU)
#define TYPE_ARM_MAX_CPU "max-" TYPE_ARM_CPU
typedef struct ARMCPUInfo {
const char *name;
void (*initfn)(Object *obj);
void (*class_init)(ObjectClass *oc, void *data);
} ARMCPUInfo;
void arm_cpu_register(const ARMCPUInfo *info);
void aarch64_cpu_register(const ARMCPUInfo *info);
/**
* ARMCPUClass:
* @parent_realize: The parent class' realize handler.
* @parent_reset: The parent class' reset handler.
*
* An ARM CPU model.
*/
struct ARMCPUClass {
/*< private >*/
CPUClass parent_class;
/*< public >*/
const ARMCPUInfo *info;
DeviceRealize parent_realize;
DeviceReset parent_reset;
};
#define TYPE_AARCH64_CPU "aarch64-cpu"
typedef struct AArch64CPUClass AArch64CPUClass;
#define AARCH64_CPU_CLASS(klass) \
OBJECT_CLASS_CHECK(AArch64CPUClass, (klass), TYPE_AARCH64_CPU)
#define AARCH64_CPU_GET_CLASS(obj) \
OBJECT_GET_CLASS(AArch64CPUClass, (obj), TYPE_AARCH64_CPU)
struct AArch64CPUClass {
/*< private >*/
ARMCPUClass parent_class;
/*< public >*/
};
void register_cp_regs_for_features(ARMCPU *cpu);
void init_cpreg_list(ARMCPU *cpu);
/* Callback functions for the generic timer's timers. */
void arm_gt_ptimer_cb(void *opaque);
void arm_gt_vtimer_cb(void *opaque);
void arm_gt_htimer_cb(void *opaque);
void arm_gt_stimer_cb(void *opaque);
void arm_gt_hvtimer_cb(void *opaque);
#define ARM_AFF0_SHIFT 0
#define ARM_AFF0_MASK (0xFFULL << ARM_AFF0_SHIFT)
#define ARM_AFF1_SHIFT 8
#define ARM_AFF1_MASK (0xFFULL << ARM_AFF1_SHIFT)
#define ARM_AFF2_SHIFT 16
#define ARM_AFF2_MASK (0xFFULL << ARM_AFF2_SHIFT)
#define ARM_AFF3_SHIFT 32
#define ARM_AFF3_MASK (0xFFULL << ARM_AFF3_SHIFT)
#define ARM_DEFAULT_CPUS_PER_CLUSTER 8
#define ARM32_AFFINITY_MASK (ARM_AFF0_MASK|ARM_AFF1_MASK|ARM_AFF2_MASK)
#define ARM64_AFFINITY_MASK \
(ARM_AFF0_MASK|ARM_AFF1_MASK|ARM_AFF2_MASK|ARM_AFF3_MASK)
#define ARM64_AFFINITY_INVALID (~ARM64_AFFINITY_MASK)
#endif
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