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 "hw/core/cpu.h"
  24 #include "qom/object.h"
  25
  26 struct arm_boot_info;
  27
  28 #define TYPE_ARM_CPU "arm-cpu"
  29
  30 OBJECT_DECLARE_TYPE(ARMCPU, ARMCPUClass,
  31                     ARM_CPU)
  32
  33 #define TYPE_ARM_MAX_CPU "max-" TYPE_ARM_CPU
  34
  35 typedef struct ARMCPUInfo {
  36     const char *name;
  37     void (*initfn)(Object *obj);
  38     void (*class_init)(ObjectClass *oc, void *data);
  39 } ARMCPUInfo;
  40
  41 void arm_cpu_register(const ARMCPUInfo *info);
  42 void aarch64_cpu_register(const ARMCPUInfo *info);
  43
  44 /**
  45  * ARMCPUClass:
  46  * @parent_realize: The parent class' realize handler.
  47  * @parent_reset: The parent class' reset handler.
  48  *
  49  * An ARM CPU model.
  50  */
  51 struct ARMCPUClass {
  52     /*< private >*/
  53     CPUClass parent_class;
  54     /*< public >*/
  55
  56     const ARMCPUInfo *info;
  57     DeviceRealize parent_realize;
  58     DeviceReset parent_reset;
  59 };
  60
  61
  62 #define TYPE_AARCH64_CPU "aarch64-cpu"
  63 typedef struct AArch64CPUClass AArch64CPUClass;
  64 DECLARE_CLASS_CHECKERS(AArch64CPUClass, AARCH64_CPU,
  65                        TYPE_AARCH64_CPU)
  66
  67 struct AArch64CPUClass {
  68     /*< private >*/
  69     ARMCPUClass parent_class;
  70     /*< public >*/
  71 };
  72
  73 void register_cp_regs_for_features(ARMCPU *cpu);
  74 void init_cpreg_list(ARMCPU *cpu);
  75
  76 /* Callback functions for the generic timer's timers. */
  77 void arm_gt_ptimer_cb(void *opaque);
  78 void arm_gt_vtimer_cb(void *opaque);
  79 void arm_gt_htimer_cb(void *opaque);
  80 void arm_gt_stimer_cb(void *opaque);
  81 void arm_gt_hvtimer_cb(void *opaque);
  82
  83 #define ARM_AFF0_SHIFT 0
  84 #define ARM_AFF0_MASK  (0xFFULL << ARM_AFF0_SHIFT)
  85 #define ARM_AFF1_SHIFT 8
  86 #define ARM_AFF1_MASK  (0xFFULL << ARM_AFF1_SHIFT)
  87 #define ARM_AFF2_SHIFT 16
  88 #define ARM_AFF2_MASK  (0xFFULL << ARM_AFF2_SHIFT)
  89 #define ARM_AFF3_SHIFT 32
  90 #define ARM_AFF3_MASK  (0xFFULL << ARM_AFF3_SHIFT)
  91 #define ARM_DEFAULT_CPUS_PER_CLUSTER 8
  92
  93 #define ARM32_AFFINITY_MASK (ARM_AFF0_MASK|ARM_AFF1_MASK|ARM_AFF2_MASK)
  94 #define ARM64_AFFINITY_MASK \
  95     (ARM_AFF0_MASK|ARM_AFF1_MASK|ARM_AFF2_MASK|ARM_AFF3_MASK)
  96 #define ARM64_AFFINITY_INVALID (~ARM64_AFFINITY_MASK)
  97
  98 #endif