| 1 | /* $NetBSD: proc.h,v 1.15 2021/03/07 14:31:53 rin Exp $ */ |
| 2 | |
| 3 | /*- |
| 4 | * Copyright (C) 1995, 1996 Wolfgang Solfrank. |
| 5 | * Copyright (C) 1995, 1996 TooLs GmbH. |
| 6 | * All rights reserved. |
| 7 | * |
| 8 | * Redistribution and use in source and binary forms, with or without |
| 9 | * modification, are permitted provided that the following conditions |
| 10 | * are met: |
| 11 | * 1. Redistributions of source code must retain the above copyright |
| 12 | * notice, this list of conditions and the following disclaimer. |
| 13 | * 2. Redistributions in binary form must reproduce the above copyright |
| 14 | * notice, this list of conditions and the following disclaimer in the |
| 15 | * documentation and/or other materials provided with the distribution. |
| 16 | * 3. All advertising materials mentioning features or use of this software |
| 17 | * must display the following acknowledgement: |
| 18 | * This product includes software developed by TooLs GmbH. |
| 19 | * 4. The name of TooLs GmbH may not be used to endorse or promote products |
| 20 | * derived from this software without specific prior written permission. |
| 21 | * |
| 22 | * THIS SOFTWARE IS PROVIDED BY TOOLS GMBH ``AS IS'' AND ANY EXPRESS OR |
| 23 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| 24 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| 25 | * IN NO EVENT SHALL TOOLS GMBH BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| 26 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| 27 | * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; |
| 28 | * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
| 29 | * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR |
| 30 | * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF |
| 31 | * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 32 | */ |
| 33 | |
| 34 | #ifndef _POWERPC_PROC_H_ |
| 35 | #define _POWERPC_PROC_H_ |
| 36 | |
| 37 | #ifdef _KERNEL_OPT |
| 38 | #include "opt_modular.h" |
| 39 | #include "opt_ppcarch.h" |
| 40 | #endif |
| 41 | |
| 42 | /* |
| 43 | * Machine-dependent part of the lwp structure |
| 44 | */ |
| 45 | struct mdlwp { |
| 46 | volatile int md_flags; |
| 47 | volatile int md_astpending; |
| 48 | struct trapframe *md_utf; /* user trampframe */ |
| 49 | }; |
| 50 | |
| 51 | struct trapframe; |
| 52 | |
| 53 | struct mdproc { |
| 54 | void (*md_syscall)(struct trapframe *); |
| 55 | #if defined(PPC_BOOKE) || defined(PPC_IBM4XX) || \ |
| 56 | ((defined(MODULAR) || defined(_MODULE)) && !defined(_LP64)) |
| 57 | vaddr_t md_ss_addr[2]; |
| 58 | uint32_t md_ss_insn[2]; |
| 59 | #endif |
| 60 | }; |
| 61 | |
| 62 | #ifdef _KERNEL |
| 63 | #define LWP0_CPU_INFO &cpu_info[0] |
| 64 | #define LWP0_MD_INITIALIZER { \ |
| 65 | .md_flags = 0, \ |
| 66 | .md_utf = (void *)0xdeadbeef, \ |
| 67 | } |
| 68 | #endif /* _KERNEL */ |
| 69 | |
| 70 | #endif /* _POWERPC_PROC_H_ */ |