/* $NetBSD: linux_machdep.h,v 1.11 2011/02/20 08:14:10 matt Exp $ */ /*- * Copyright (c) 1995, 2000, 2001 The NetBSD Foundation, Inc. * All rights reserved. * * This code is derived from software contributed to The NetBSD Foundation * by Frank van der Linden and Emmanuel Dreyfus. * * 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. * * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS * ``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 THE FOUNDATION OR CONTRIBUTORS * 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 _MIPS_LINUX_MACHDEP_H #define _MIPS_LINUX_MACHDEP_H #include #include #include /* * From Linux's include/asm-mips64/sigcontext.h */ #ifndef __mips_o32 struct linux_sigcontext { /* N32 too */ uint64_t lsc_regs[32]; uint64_t lsc_fpregs[32]; uint64_t lsc_mdhi; uint64_t lsc_hi1; uint64_t lsc_hi2; uint64_t lsc_hi3; uint64_t lsc_mdlo; uint64_t lsc_lo1; uint64_t lsc_lo2; uint64_t lsc_lo3; uint64_t lsc_pc; uint32_t lsc_fpc_csr; uint32_t lsc_ownedfp; uint32_t lsc_dsp; uint32_t lsc_reserved; }; #endif /* * From Linux's include/asm-mips/sigcontext.h */ struct #ifdef __mips_o32 linux_sigcontext #else linux_sigcontext32 #endif { uint32_t lsc_regmask; /* Unused */ uint32_t lsc_status; uint64_t lsc_pc; uint64_t lsc_regs[32]; uint64_t lsc_fpregs[32]; /* Unused */ uint32_t lsc_acx; /* Was owned_fp */ uint32_t lsc_fpc_csr; /* Unused */ uint32_t lsc_fpc_eir; /* Unused */ uint32_t lsc_used_math; /* Unused */ uint32_t lsc_dsp; /* dsp status; was ssflags */ uint64_t lsc_mdhi; uint64_t lsc_mdlo; uint32_t lsc_hi1; /* Unused; was cause */ uint32_t lsc_lo1; /* Unused; was badvddr */ uint32_t lsc_sigset[4]; /* kernel's sigset_t */ }; /* * From Linux's include/asm-mips/elf.h */ #define LINUX_ELF_NGREG 45 #define LINUX_ELF_NFPREG 33 typedef unsigned long linux_elf_greg_t; typedef linux_elf_greg_t linux_elf_gregset_t[LINUX_ELF_NGREG]; #ifndef __mips_o32 typedef struct linux_sigaltstack32 { int32_t ss_sp; uint32_t ss_size; int ss_flags; } linux_stack32_t; #endif /* !mips_o32 */ /* * From Linux's arch/mips/kernel/signal.c */ struct linux_sigframe { uint32_t lsf_ass[4]; uint32_t lsf_code[2]; struct linux_sigcontext lsf_sc; linux_sigset_t lsf_mask; }; #ifndef __mips_o32 struct linux_sigframe32 { uint32_t lsf_ass[4]; uint32_t lsf_code[2]; struct linux_sigcontext32 lsf_sc; linux_sigset_t lsf_mask; }; #endif /* !mips_o32 */ /* * From Linux's include/asm-mips/ucontext.h */ struct linux_ucontext { unsigned long luc_flags; struct linux_ucontext *luc_link; linux_stack_t luc_stack; struct linux_sigcontext luc_mcontext; linux_sigset_t luc_sigmask; }; #ifndef __mips_o32 struct linux_ucontext32 { uint32_t luc_flags; int32_t luc_link; linux_stack32_t luc_stack; struct linux_sigcontext32 luc_mcontext; linux_sigset_t luc_sigmask; }; struct linux_ucontextn32 { uint32_t luc_flags; int32_t luc_link; linux_stack32_t luc_stack; struct linux_sigcontext luc_mcontext; linux_sigset_t luc_sigmask; }; #endif /* !__mips_o32 */ /* * From Linux's arch/mips/kernel/signal.c */ struct linux_rt_sigframe { uint32_t lrs_ass[4]; uint32_t lrs_code[2]; struct linux_siginfo lrs_info; struct linux_ucontext lrs_uc; }; #ifndef __mips_o32 /* * From Linux's arch/mips/kernel/signal.c */ struct linux_rt_sigframe32 { uint32_t lrs_ass[4]; uint32_t lrs_code[2]; struct linux_siginfo lrs_info; struct linux_ucontext32 lrs_uc; }; #endif /* !__mips_o32 */ /* * From Linux's include/asm-mips/sysmips.h */ #define LINUX_SETNAME 1 /* set hostname */ #define LINUX_FLUSH_CACHE 3 /* writeback and invalidate caches */ #define LINUX_MIPS_FIXADE 7 /* control address error fixing */ #define LINUX_MIPS_RDNVRAM 10 /* read NVRAM */ #define LINUX_MIPS_ATOMIC_SET 2001 /* atomically set variable */ /* * From Linux's include/linux/utsname.h */ #define LINUX___NEW_UTS_LEN 64 /* * Major device numbers of VT device on both Linux and NetBSD. Used in * ugly patch to fake device numbers. * * LINUX_CONS_MAJOR is from Linux's include/linux/major.h */ #define LINUX_CONS_MAJOR 4 #define NETBSD_WSCONS_MAJOR 47 /* XXX */ /* * Linux ioctl calls for the keyboard. * * From Linux's include/linux/kd.h */ #define LINUX_KDGKBMODE 0x4b44 #define LINUX_KDSKBMODE 0x4b45 #define LINUX_KDMKTONE 0x4b30 #define LINUX_KDSETMODE 0x4b3a #define LINUX_KDENABIO 0x4b36 #define LINUX_KDDISABIO 0x4b37 #define LINUX_KDGETLED 0x4b31 #define LINUX_KDSETLED 0x4b32 #define LINUX_KDGKBTYPE 0x4B33 #define LINUX_KDGKBENT 0x4B46 /* * Mode for KDSKBMODE which we don't have (we just use plain mode for this) * * From Linux's include/linux/kd.h */ #define LINUX_K_MEDIUMRAW 2 /* * VT ioctl calls in Linux (the ones that the pcvt emulation in * wscons can handle) * * From Linux's include/linux/vt.h */ #define LINUX_VT_OPENQRY 0x5600 #define LINUX_VT_GETMODE 0x5601 #define LINUX_VT_SETMODE 0x5602 #define LINUX_VT_GETSTATE 0x5603 #define LINUX_VT_RELDISP 0x5605 #define LINUX_VT_ACTIVATE 0x5606 #define LINUX_VT_WAITACTIVE 0x5607 #define LINUX_VT_DISALLOCATE 0x5608 /* * This range used by VMWare (XXX) * * From Linux's include/linux/vt.h * XXX not needed for mips */ #define LINUX_VMWARE_NONE 200 #define LINUX_VMWARE_LAST 237 /* * Range of ioctls to just pass on, so that modules (like VMWare) can * handle them. * * From Linux's include/linux/vt.h */ #define LINUX_IOCTL_MIN_PASS LINUX_VMWARE_NONE #define LINUX_IOCTL_MAX_PASS (LINUX_VMWARE_LAST+8) #ifdef _KERNEL __BEGIN_DECLS /* XXX from NetBSD/i386. Not arch dependent? */ void linux_syscall_intern(struct proc *); __END_DECLS #endif /* !_KERNEL */ #endif /* _MIPS_LINUX_MACHDEP_H */