204 lines
5.7 KiB
C
204 lines
5.7 KiB
C
/* $NetBSD: linux_machdep.h,v 1.10 2008/11/12 12:36:10 ad 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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#if defined(ELFSIZE) && (ELFSIZE == 64)
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/*
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* From Linux's include/asm-mips64/sigcontext.h
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*/
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struct linux_sigcontext {
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unsigned long long sc_regs[32];
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unsigned long long sc_fpregs[32];
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unsigned long long sc_mdhi;
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unsigned long long sc_mdlo;
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unsigned long long sc_pc;
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unsigned int sc_status;
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unsigned int sc_ownedfp;
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unsigned int sc_fpc_csr;
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unsigned int sc_fpc_eir;
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unsigned int sc_cause;
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unsigned int sc_badvaddr;
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}
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#else
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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 linux_sigcontext {
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unsigned int lsc_regmask; /* Unused */
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unsigned int lsc_status;
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unsigned long long lsc_pc;
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unsigned long long lsc_regs[32];
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unsigned long long lsc_fpregs[32]; /* Unused */
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unsigned int lsc_ownedfp;
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unsigned int lsc_fpc_csr; /* Unused */
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unsigned int lsc_fpc_eir; /* Unused */
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unsigned int lsc_ssflags; /* Unused */
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unsigned long long lsc_mdhi;
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unsigned long long lsc_mdlo;
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unsigned int lsc_cause; /* Unused */
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unsigned int lsc_badvaddr; /* Unused */
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unsigned long lsc_sigset[4]; /* kernel's sigset_t */
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};
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#endif
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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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/*
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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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unsigned int lsf_ass[4];
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unsigned int 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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/*
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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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/*
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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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{
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unsigned int lrs_ass[4];
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unsigned int 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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/*
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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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