| /* |
| * 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 "qom/cpu.h" |
| |
| #define TYPE_ARM_CPU "arm-cpu" |
| |
| #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) |
| |
| /** |
| * ARMCPUClass: |
| * @parent_realize: The parent class' realize handler. |
| * @parent_reset: The parent class' reset handler. |
| * |
| * An ARM CPU model. |
| */ |
| typedef struct ARMCPUClass { |
| /*< private >*/ |
| CPUClass parent_class; |
| /*< public >*/ |
| |
| DeviceRealize parent_realize; |
| void (*parent_reset)(CPUState *cpu); |
| } ARMCPUClass; |
| |
| /** |
| * ARMCPU: |
| * @env: #CPUARMState |
| * |
| * An ARM CPU core. |
| */ |
| typedef struct ARMCPU { |
| /*< private >*/ |
| CPUState parent_obj; |
| /*< public >*/ |
| |
| CPUARMState env; |
| |
| /* Coprocessor information */ |
| GHashTable *cp_regs; |
| |
| /* The instance init functions for implementation-specific subclasses |
| * set these fields to specify the implementation-dependent values of |
| * various constant registers and reset values of non-constant |
| * registers. |
| * Some of these might become QOM properties eventually. |
| * Field names match the official register names as defined in the |
| * ARMv7AR ARM Architecture Reference Manual. A reset_ prefix |
| * is used for reset values of non-constant registers; no reset_ |
| * prefix means a constant register. |
| */ |
| uint32_t midr; |
| uint32_t reset_fpsid; |
| uint32_t mvfr0; |
| uint32_t mvfr1; |
| uint32_t ctr; |
| uint32_t reset_sctlr; |
| uint32_t id_pfr0; |
| uint32_t id_pfr1; |
| uint32_t id_dfr0; |
| uint32_t id_afr0; |
| uint32_t id_mmfr0; |
| uint32_t id_mmfr1; |
| uint32_t id_mmfr2; |
| uint32_t id_mmfr3; |
| uint32_t id_isar0; |
| uint32_t id_isar1; |
| uint32_t id_isar2; |
| uint32_t id_isar3; |
| uint32_t id_isar4; |
| uint32_t id_isar5; |
| uint32_t clidr; |
| /* The elements of this array are the CCSIDR values for each cache, |
| * in the order L1DCache, L1ICache, L2DCache, L2ICache, etc. |
| */ |
| uint32_t ccsidr[16]; |
| uint32_t reset_cbar; |
| uint32_t reset_auxcr; |
| } ARMCPU; |
| |
| static inline ARMCPU *arm_env_get_cpu(CPUARMState *env) |
| { |
| return ARM_CPU(container_of(env, ARMCPU, env)); |
| } |
| |
| #define ENV_GET_CPU(e) CPU(arm_env_get_cpu(e)) |
| |
| #define ENV_OFFSET offsetof(ARMCPU, env) |
| |
| void register_cp_regs_for_features(ARMCPU *cpu); |
| |
| void arm_cpu_do_interrupt(CPUState *cpu); |
| void arm_v7m_cpu_do_interrupt(CPUState *cpu); |
| |
| #endif |