qemu-patch-raspberry4/target-ppc/exec.h
aurel32 45d827d2d7 target-ppc: convert SPR accesses to TCG
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5910 c046a42c-6fe2-441c-8c8c-71466251a162
2008-12-07 13:40:29 +00:00

73 lines
2.1 KiB
C

/*
* 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__) */