/*      $NetBSD: proc.h,v 1.15 2021/03/07 14:31:53 rin Exp $    */

/*-
* Copyright (C) 1995, 1996 Wolfgang Solfrank.
* Copyright (C) 1995, 1996 TooLs GmbH.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
*    notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
*    notice, this list of conditions and the following disclaimer in the
*    documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
*    must display the following acknowledgement:
*      This product includes software developed by TooLs GmbH.
* 4. The name of TooLs GmbH may not be used to endorse or promote products
*    derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY TOOLS GMBH ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL TOOLS GMBH BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/

#ifndef _POWERPC_PROC_H_
#define _POWERPC_PROC_H_

#ifdef _KERNEL_OPT
#include "opt_modular.h"
#include "opt_ppcarch.h"
#endif

/*
* Machine-dependent part of the lwp structure
*/
struct mdlwp {
       volatile int md_flags;
       volatile int md_astpending;
       struct trapframe *md_utf;               /* user trampframe */
};

struct trapframe;

struct mdproc {
       void (*md_syscall)(struct trapframe *);
#if defined(PPC_BOOKE) || defined(PPC_IBM4XX) || \
   ((defined(MODULAR) || defined(_MODULE)) && !defined(_LP64))
       vaddr_t md_ss_addr[2];
       uint32_t md_ss_insn[2];
#endif
};

#ifdef _KERNEL
#define LWP0_CPU_INFO   &cpu_info[0]
#define LWP0_MD_INITIALIZER {   \
               .md_flags = 0, \
               .md_utf = (void *)0xdeadbeef, \
       }
#endif /* _KERNEL */

#endif /* _POWERPC_PROC_H_ */