Archipelago » qemu

/*

 *  PowerPC emulation definitions for qemu.

 *

 *  Copyright (c) 2003-2007 Jocelyn Mayer

 *

 * This library is free software; you can redistribute it and/or

 * modify it under the terms of the GNU Lesser General Public

 * License as published by the Free Software Foundation; either

 * version 2 of the License, or (at your option) any later version.

 *

 * This library is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

 * Lesser General Public License for more details.

 *

 * You should have received a copy of the GNU Lesser General Public

 * License along with this library; if not, write to the Free Software

 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

 */

#if !defined (__PPC_H__)

#define __PPC_H__

#include "config.h"

#include "dyngen-exec.h"

#include "cpu.h"

#include "exec-all.h"

/* For normal operations, precise emulation should not be needed */

//#define USE_PRECISE_EMULATION 1

#define USE_PRECISE_EMULATION 0

register struct CPUPPCState *env asm(AREG0);

#define TDX "%016" PRIx64

#if !defined(CONFIG_USER_ONLY)

#include "softmmu_exec.h"

#endif /* !defined(CONFIG_USER_ONLY) */

void raise_exception_err (CPUState *env, int exception, int error_code);

void raise_exception (CPUState *env, int exception);

int get_physical_address (CPUState *env, mmu_ctx_t *ctx, target_ulong vaddr,

                          int rw, int access_type);

void ppc6xx_tlb_store (CPUState *env, target_ulong EPN, int way, int is_code,

                       target_ulong pte0, target_ulong pte1);

static always_inline void env_to_regs (void)

{

}

static always_inline void regs_to_env (void)

{

}

int cpu_ppc_handle_mmu_fault (CPUState *env, target_ulong address, int rw,

                              int mmu_idx, int is_softmmu);

static always_inline int cpu_halted (CPUState *env)

{

    if (!env->halted)

        return 0;

    if (msr_ee && (env->interrupt_request & CPU_INTERRUPT_HARD)) {

        env->halted = 0;

        return 0;

    }

    return EXCP_HALTED;

}

#endif /* !defined (__PPC_H__) */