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262 lines
6.7 KiB
C
262 lines
6.7 KiB
C
/* $NetBSD: linux_machdep.h,v 1.11 2011/02/20 08:14:10 matt Exp $ */
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/*-
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* Copyright (c) 1995, 2000, 2001 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Frank van der Linden and Emmanuel Dreyfus.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _MIPS_LINUX_MACHDEP_H
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#define _MIPS_LINUX_MACHDEP_H
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#include <compat/linux/common/linux_types.h>
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#include <compat/linux/common/linux_signal.h>
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#include <compat/linux/common/linux_siginfo.h>
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/*
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* From Linux's include/asm-mips64/sigcontext.h
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*/
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#ifndef __mips_o32
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struct linux_sigcontext { /* N32 too */
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uint64_t lsc_regs[32];
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uint64_t lsc_fpregs[32];
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uint64_t lsc_mdhi;
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uint64_t lsc_hi1;
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uint64_t lsc_hi2;
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uint64_t lsc_hi3;
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uint64_t lsc_mdlo;
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uint64_t lsc_lo1;
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uint64_t lsc_lo2;
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uint64_t lsc_lo3;
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uint64_t lsc_pc;
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uint32_t lsc_fpc_csr;
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uint32_t lsc_ownedfp;
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uint32_t lsc_dsp;
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uint32_t lsc_reserved;
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};
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#endif
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/*
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* From Linux's include/asm-mips/sigcontext.h
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*/
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struct
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#ifdef __mips_o32
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linux_sigcontext
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#else
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linux_sigcontext32
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#endif
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{
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uint32_t lsc_regmask; /* Unused */
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uint32_t lsc_status;
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uint64_t lsc_pc;
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uint64_t lsc_regs[32];
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uint64_t lsc_fpregs[32]; /* Unused */
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uint32_t lsc_acx; /* Was owned_fp */
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uint32_t lsc_fpc_csr; /* Unused */
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uint32_t lsc_fpc_eir; /* Unused */
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uint32_t lsc_used_math; /* Unused */
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uint32_t lsc_dsp; /* dsp status; was ssflags */
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uint64_t lsc_mdhi;
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uint64_t lsc_mdlo;
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uint32_t lsc_hi1; /* Unused; was cause */
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uint32_t lsc_lo1; /* Unused; was badvddr */
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uint32_t lsc_sigset[4]; /* kernel's sigset_t */
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};
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/*
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* From Linux's include/asm-mips/elf.h
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*/
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#define LINUX_ELF_NGREG 45
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#define LINUX_ELF_NFPREG 33
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typedef unsigned long linux_elf_greg_t;
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typedef linux_elf_greg_t linux_elf_gregset_t[LINUX_ELF_NGREG];
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#ifndef __mips_o32
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typedef struct linux_sigaltstack32 {
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int32_t ss_sp;
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uint32_t ss_size;
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int ss_flags;
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} linux_stack32_t;
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#endif /* !mips_o32 */
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/*
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* From Linux's arch/mips/kernel/signal.c
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*/
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struct linux_sigframe {
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uint32_t lsf_ass[4];
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uint32_t lsf_code[2];
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struct linux_sigcontext lsf_sc;
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linux_sigset_t lsf_mask;
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};
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#ifndef __mips_o32
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struct linux_sigframe32 {
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uint32_t lsf_ass[4];
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uint32_t lsf_code[2];
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struct linux_sigcontext32 lsf_sc;
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linux_sigset_t lsf_mask;
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};
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#endif /* !mips_o32 */
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/*
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* From Linux's include/asm-mips/ucontext.h
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*/
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struct linux_ucontext {
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unsigned long luc_flags;
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struct linux_ucontext *luc_link;
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linux_stack_t luc_stack;
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struct linux_sigcontext luc_mcontext;
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linux_sigset_t luc_sigmask;
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};
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#ifndef __mips_o32
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struct linux_ucontext32 {
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uint32_t luc_flags;
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int32_t luc_link;
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linux_stack32_t luc_stack;
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struct linux_sigcontext32 luc_mcontext;
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linux_sigset_t luc_sigmask;
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};
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struct linux_ucontextn32 {
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uint32_t luc_flags;
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int32_t luc_link;
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linux_stack32_t luc_stack;
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struct linux_sigcontext luc_mcontext;
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linux_sigset_t luc_sigmask;
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};
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#endif /* !__mips_o32 */
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/*
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* From Linux's arch/mips/kernel/signal.c
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*/
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struct linux_rt_sigframe {
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uint32_t lrs_ass[4];
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uint32_t lrs_code[2];
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struct linux_siginfo lrs_info;
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struct linux_ucontext lrs_uc;
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};
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#ifndef __mips_o32
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/*
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* From Linux's arch/mips/kernel/signal.c
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*/
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struct linux_rt_sigframe32 {
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uint32_t lrs_ass[4];
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uint32_t lrs_code[2];
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struct linux_siginfo lrs_info;
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struct linux_ucontext32 lrs_uc;
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};
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#endif /* !__mips_o32 */
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/*
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* From Linux's include/asm-mips/sysmips.h
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*/
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#define LINUX_SETNAME 1 /* set hostname */
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#define LINUX_FLUSH_CACHE 3 /* writeback and invalidate caches */
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#define LINUX_MIPS_FIXADE 7 /* control address error fixing */
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#define LINUX_MIPS_RDNVRAM 10 /* read NVRAM */
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#define LINUX_MIPS_ATOMIC_SET 2001 /* atomically set variable */
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/*
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* From Linux's include/linux/utsname.h
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*/
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#define LINUX___NEW_UTS_LEN 64
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/*
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* Major device numbers of VT device on both Linux and NetBSD. Used in
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* ugly patch to fake device numbers.
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*
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* LINUX_CONS_MAJOR is from Linux's include/linux/major.h
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*/
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#define LINUX_CONS_MAJOR 4
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#define NETBSD_WSCONS_MAJOR 47 /* XXX */
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/*
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* Linux ioctl calls for the keyboard.
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*
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* From Linux's include/linux/kd.h
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*/
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#define LINUX_KDGKBMODE 0x4b44
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#define LINUX_KDSKBMODE 0x4b45
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#define LINUX_KDMKTONE 0x4b30
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#define LINUX_KDSETMODE 0x4b3a
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#define LINUX_KDENABIO 0x4b36
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#define LINUX_KDDISABIO 0x4b37
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#define LINUX_KDGETLED 0x4b31
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#define LINUX_KDSETLED 0x4b32
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#define LINUX_KDGKBTYPE 0x4B33
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#define LINUX_KDGKBENT 0x4B46
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/*
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* Mode for KDSKBMODE which we don't have (we just use plain mode for this)
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*
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* From Linux's include/linux/kd.h
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*/
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#define LINUX_K_MEDIUMRAW 2
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/*
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* VT ioctl calls in Linux (the ones that the pcvt emulation in
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* wscons can handle)
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*
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* From Linux's include/linux/vt.h
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*/
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#define LINUX_VT_OPENQRY 0x5600
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#define LINUX_VT_GETMODE 0x5601
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#define LINUX_VT_SETMODE 0x5602
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#define LINUX_VT_GETSTATE 0x5603
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#define LINUX_VT_RELDISP 0x5605
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#define LINUX_VT_ACTIVATE 0x5606
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#define LINUX_VT_WAITACTIVE 0x5607
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#define LINUX_VT_DISALLOCATE 0x5608
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/*
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* This range used by VMWare (XXX)
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*
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* From Linux's include/linux/vt.h
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* XXX not needed for mips
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*/
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#define LINUX_VMWARE_NONE 200
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#define LINUX_VMWARE_LAST 237
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/*
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* Range of ioctls to just pass on, so that modules (like VMWare) can
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* handle them.
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*
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* From Linux's include/linux/vt.h
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*/
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#define LINUX_IOCTL_MIN_PASS LINUX_VMWARE_NONE
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#define LINUX_IOCTL_MAX_PASS (LINUX_VMWARE_LAST+8)
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#ifdef _KERNEL
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__BEGIN_DECLS /* XXX from NetBSD/i386. Not arch dependent? */
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void linux_syscall_intern(struct proc *);
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__END_DECLS
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#endif /* !_KERNEL */
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#endif /* _MIPS_LINUX_MACHDEP_H */
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