target/arm/cpu-qom.h

   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 "qom/cpu.h"
  24
  25 struct 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
  38 /**
  39  * ARMCPUClass:
  40  * @parent_realize: The parent class' realize handler.
  41  * @parent_reset: The parent class' reset handler.
  42  *
  43  * An ARM CPU model.
  44  */
  45 typedef struct ARMCPUClass {
  46     /*< private >*/
  47     CPUClass parent_class;
  48     /*< public >*/
  49
  50     DeviceRealize parent_realize;
  51     void (*parent_reset)(CPUState *cpu);
  52 } ARMCPUClass;
  53
  54 typedef struct ARMCPU ARMCPU;
  55
  56 #define TYPE_AARCH64_CPU "aarch64-cpu"
  57 #define AARCH64_CPU_CLASS(klass) \
  58     OBJECT_CLASS_CHECK(AArch64CPUClass, (klass), TYPE_AARCH64_CPU)
  59 #define AARCH64_CPU_GET_CLASS(obj) \
  60     OBJECT_GET_CLASS(AArch64CPUClass, (obj), TYPE_AArch64_CPU)
  61
  62 typedef struct AArch64CPUClass {
  63     /*< private >*/
  64     ARMCPUClass parent_class;
  65     /*< public >*/
  66 } AArch64CPUClass;
  67
  68 void register_cp_regs_for_features(ARMCPU *cpu);
  69 void init_cpreg_list(ARMCPU *cpu);
  70
  71 /* Callback functions for the generic timer's timers. */
  72 void arm_gt_ptimer_cb(void *opaque);
  73 void arm_gt_vtimer_cb(void *opaque);
  74 void arm_gt_htimer_cb(void *opaque);
  75 void arm_gt_stimer_cb(void *opaque);
  76
  77 #define ARM_AFF0_SHIFT 0
  78 #define ARM_AFF0_MASK  (0xFFULL << ARM_AFF0_SHIFT)
  79 #define ARM_AFF1_SHIFT 8
  80 #define ARM_AFF1_MASK  (0xFFULL << ARM_AFF1_SHIFT)
  81 #define ARM_AFF2_SHIFT 16
  82 #define ARM_AFF2_MASK  (0xFFULL << ARM_AFF2_SHIFT)
  83 #define ARM_AFF3_SHIFT 32
  84 #define ARM_AFF3_MASK  (0xFFULL << ARM_AFF3_SHIFT)
  85 #define ARM_DEFAULT_CPUS_PER_CLUSTER 8
  86
  87 #define ARM32_AFFINITY_MASK (ARM_AFF0_MASK|ARM_AFF1_MASK|ARM_AFF2_MASK)
  88 #define ARM64_AFFINITY_MASK \
  89     (ARM_AFF0_MASK|ARM_AFF1_MASK|ARM_AFF2_MASK|ARM_AFF3_MASK)
  90 #define ARM64_AFFINITY_INVALID (~ARM64_AFFINITY_MASK)
  91
  92 #endif