1/*
2 * QEMU ARM CPU
3 *
4 * Copyright (c) 2012 SUSE LINUX Products GmbH
5 *
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License
8 * as published by the Free Software Foundation; either version 2
9 * of the License, or (at your option) any later version.
10 *
11 * This program 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
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, see
18 * <http://www.gnu.org/licenses/gpl-2.0.html>
19 */
20#ifndef QEMU_ARM_CPU_QOM_H
21#define QEMU_ARM_CPU_QOM_H
22
23#include "hw/core/cpu.h"
24
25struct arm_boot_info;
26
27#define TYPE_ARM_CPU "arm-cpu"
28
29#define ARM_CPU_CLASS(klass) \
30 OBJECT_CLASS_CHECK(ARMCPUClass, (klass), TYPE_ARM_CPU)
31#define ARM_CPU(obj) \
32 OBJECT_CHECK(ARMCPU, (obj), TYPE_ARM_CPU)
33#define ARM_CPU_GET_CLASS(obj) \
34 OBJECT_GET_CLASS(ARMCPUClass, (obj), TYPE_ARM_CPU)
35
36#define TYPE_ARM_MAX_CPU "max-" TYPE_ARM_CPU
37
38typedef struct ARMCPUInfo ARMCPUInfo;
39
40/**
41 * ARMCPUClass:
42 * @parent_realize: The parent class' realize handler.
43 * @parent_reset: The parent class' reset handler.
44 *
45 * An ARM CPU model.
46 */
47typedef struct ARMCPUClass {
48 /*< private >*/
49 CPUClass parent_class;
50 /*< public >*/
51
52 const ARMCPUInfo *info;
53 DeviceRealize parent_realize;
54 void (*parent_reset)(CPUState *cpu);
55} ARMCPUClass;
56
57typedef struct ARMCPU ARMCPU;
58
59#define TYPE_AARCH64_CPU "aarch64-cpu"
60#define AARCH64_CPU_CLASS(klass) \
61 OBJECT_CLASS_CHECK(AArch64CPUClass, (klass), TYPE_AARCH64_CPU)
62#define AARCH64_CPU_GET_CLASS(obj) \
63 OBJECT_GET_CLASS(AArch64CPUClass, (obj), TYPE_AArch64_CPU)
64
65typedef struct AArch64CPUClass {
66 /*< private >*/
67 ARMCPUClass parent_class;
68 /*< public >*/
69} AArch64CPUClass;
70
71void register_cp_regs_for_features(ARMCPU *cpu);
72void init_cpreg_list(ARMCPU *cpu);
73
74/* Callback functions for the generic timer's timers. */
75void arm_gt_ptimer_cb(void *opaque);
76void arm_gt_vtimer_cb(void *opaque);
77void arm_gt_htimer_cb(void *opaque);
78void arm_gt_stimer_cb(void *opaque);
79
80#define ARM_AFF0_SHIFT 0
81#define ARM_AFF0_MASK (0xFFULL << ARM_AFF0_SHIFT)
82#define ARM_AFF1_SHIFT 8
83#define ARM_AFF1_MASK (0xFFULL << ARM_AFF1_SHIFT)
84#define ARM_AFF2_SHIFT 16
85#define ARM_AFF2_MASK (0xFFULL << ARM_AFF2_SHIFT)
86#define ARM_AFF3_SHIFT 32
87#define ARM_AFF3_MASK (0xFFULL << ARM_AFF3_SHIFT)
88#define ARM_DEFAULT_CPUS_PER_CLUSTER 8
89
90#define ARM32_AFFINITY_MASK (ARM_AFF0_MASK|ARM_AFF1_MASK|ARM_AFF2_MASK)
91#define ARM64_AFFINITY_MASK \
92 (ARM_AFF0_MASK|ARM_AFF1_MASK|ARM_AFF2_MASK|ARM_AFF3_MASK)
93#define ARM64_AFFINITY_INVALID (~ARM64_AFFINITY_MASK)
94
95#endif
96