target-ia64/cpu.h

   1 /*
   2  * IA64 virtual CPU header
   3  *
   4  *  Copyright (c) 2003 Fabrice Bellard
   5  *
   6  *  Copyright (c) 2007 Intel Corporation
   7  *  Zhang xiantao <xiantao.zhang@intel.com>
   8  *
   9  * This library is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU Lesser General Public
  11  * License as published by the Free Software Foundation; either
  12  * version 2 of the License, or (at your option) any later version.
  13  *
  14  * This library is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  17  * Lesser General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU Lesser General Public
  20  * License along with this library; if not, write to the Free Software
  21  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  22  */
  23 #ifndef CPU_IA64_H
  24 #define CPU_IA64_H
  25 #include "config.h"
  26 #include "ia64intrin.h"
  27
  28 #include<string.h>
  29
  30 #define TARGET_LONG_BITS 64
  31
  32 #define TARGET_PAGE_BITS 16
  33
  34 #define ELF_MACHINE     EM_IA_64
  35
  36 #define NB_MMU_MODES 2
  37 #define CPU_PAL_HALT 1
  38 #define HF_HALTED_MASK       (1 << CPU_PAL_HALT)
  39
  40 #include "cpu-defs.h"
  41
  42 #include "softfloat.h"
  43 typedef struct CPUIA64State {
  44     CPU_COMMON;
  45     uint32_t hflags;
  46     int mp_state;
  47 } CPUIA64State;
  48
  49 #define CPUState CPUIA64State
  50 #define cpu_gen_code cpu_ia64_gen_code
  51 #define cpu_init cpu_ia64_init
  52 #define cpu_signal_handler cpu_ia64_signal_handler
  53
  54 extern struct CPUIA64State *env;
  55 int cpu_get_pic_interrupt(CPUIA64State *s);
  56 int cpu_exec(CPUState *env1);
  57 CPUState *cpu_ia64_init(const char * cpu_model);
  58
  59 static inline int cpu_mmu_index (CPUState *env)
  60 {
  61     return 0;
  62 }
  63
  64 #define CPU_PC_FROM_TB(env, tb) do{}while(0)
  65
  66 #include "cpu-all.h"
  67
  68 /*
  69  * These ones really should go to the appropriate tcg header file, if/when
  70  * tcg support is added for ia64.
  71  */
  72 void flush_icache_range(unsigned long start, unsigned long stop);
  73 void tcg_dump_info(FILE *f,
  74                    int (*cpu_fprintf)(FILE *f, const char *fmt, ...));
  75
  76 static inline void cpu_get_tb_cpu_state(CPUState *env, target_ulong *pc,
  77                                         target_ulong *cs_base, int *flags)
  78 {
  79     *pc = 0;
  80     *cs_base = 0;
  81     *flags = 0;
  82 }
  83
  84 #endif