target-ppc/cpu-qom.h

   1 /*
   2  * QEMU PowerPC CPU
   3  *
   4  * Copyright (c) 2012 SUSE LINUX Products GmbH
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library 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 GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, see
  18  * <http://www.gnu.org/licenses/lgpl-2.1.html>
  19  */
  20 #ifndef QEMU_PPC_CPU_QOM_H
  21 #define QEMU_PPC_CPU_QOM_H
  22
  23 #include "qom/cpu.h"
  24 #include "cpu.h"
  25
  26 #ifdef TARGET_PPC64
  27 #define TYPE_POWERPC_CPU "powerpc64-cpu"
  28 #elif defined(TARGET_PPCEMB)
  29 #define TYPE_POWERPC_CPU "embedded-powerpc-cpu"
  30 #else
  31 #define TYPE_POWERPC_CPU "powerpc-cpu"
  32 #endif
  33
  34 #define POWERPC_CPU_CLASS(klass) \
  35     OBJECT_CLASS_CHECK(PowerPCCPUClass, (klass), TYPE_POWERPC_CPU)
  36 #define POWERPC_CPU(obj) \
  37     OBJECT_CHECK(PowerPCCPU, (obj), TYPE_POWERPC_CPU)
  38 #define POWERPC_CPU_GET_CLASS(obj) \
  39     OBJECT_GET_CLASS(PowerPCCPUClass, (obj), TYPE_POWERPC_CPU)
  40
  41 /**
  42  * PowerPCCPUClass:
  43  * @parent_realize: The parent class' realize handler.
  44  * @parent_reset: The parent class' reset handler.
  45  *
  46  * A PowerPC CPU model.
  47  */
  48 typedef struct PowerPCCPUClass {
  49     /*< private >*/
  50     CPUClass parent_class;
  51     /*< public >*/
  52
  53     DeviceRealize parent_realize;
  54     void (*parent_reset)(CPUState *cpu);
  55
  56     uint32_t pvr;
  57     uint32_t svr;
  58     uint64_t insns_flags;
  59     uint64_t insns_flags2;
  60     uint64_t msr_mask;
  61     powerpc_mmu_t   mmu_model;
  62     powerpc_excp_t  excp_model;
  63     powerpc_input_t bus_model;
  64     uint32_t flags;
  65     int bfd_mach;
  66     uint32_t l1_dcache_size, l1_icache_size;
  67 #if defined(TARGET_PPC64)
  68     const struct ppc_segment_page_sizes *sps;
  69 #endif
  70     void (*init_proc)(CPUPPCState *env);
  71     int  (*check_pow)(CPUPPCState *env);
  72 #if defined(CONFIG_SOFTMMU)
  73     int (*handle_mmu_fault)(CPUPPCState *env, target_ulong eaddr, int rwx,
  74                             int mmu_idx);
  75 #endif
  76 } PowerPCCPUClass;
  77
  78 /**
  79  * PowerPCCPU:
  80  * @env: #CPUPPCState
  81  *
  82  * A PowerPC CPU.
  83  */
  84 typedef struct PowerPCCPU {
  85     /*< private >*/
  86     CPUState parent_obj;
  87     /*< public >*/
  88
  89     CPUPPCState env;
  90 } PowerPCCPU;
  91
  92 static inline PowerPCCPU *ppc_env_get_cpu(CPUPPCState *env)
  93 {
  94     return container_of(env, PowerPCCPU, env);
  95 }
  96
  97 #define ENV_GET_CPU(e) CPU(ppc_env_get_cpu(e))
  98
  99 #define ENV_OFFSET offsetof(PowerPCCPU, env)
 100
 101 PowerPCCPUClass *ppc_cpu_class_by_pvr(uint32_t pvr);
 102
 103 void ppc_cpu_do_interrupt(CPUState *cpu);
 104 void ppc_cpu_dump_state(CPUState *cpu, FILE *f, fprintf_function cpu_fprintf,
 105                         int flags);
 106 void ppc_cpu_dump_statistics(CPUState *cpu, FILE *f,
 107                              fprintf_function cpu_fprintf, int flags);
 108 hwaddr ppc_cpu_get_phys_page_debug(CPUState *cpu, vaddr addr);
 109 int ppc_cpu_gdb_read_register(CPUState *cpu, uint8_t *buf, int reg);
 110 int ppc_cpu_gdb_write_register(CPUState *cpu, uint8_t *buf, int reg);
 111 int ppc64_cpu_write_elf64_qemunote(WriteCoreDumpFunction f,
 112                                    CPUState *cpu, void *opaque);
 113 int ppc64_cpu_write_elf64_note(WriteCoreDumpFunction f, CPUState *cs,
 114                                int cpuid, void *opaque);
 115 #ifndef CONFIG_USER_ONLY
 116 extern const struct VMStateDescription vmstate_ppc_cpu;
 117 #endif
 118
 119 #endif