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linux_machdep.h revision 1.10
      1  1.10     ad /* $NetBSD: linux_machdep.h,v 1.10 2008/11/12 12:36:10 ad Exp $ */
      2   1.1   manu 
      3   1.1   manu /*-
      4   1.1   manu  * Copyright (c) 1995, 2000, 2001 The NetBSD Foundation, Inc.
      5   1.1   manu  * All rights reserved.
      6   1.1   manu  *
      7   1.1   manu  * This code is derived from software contributed to The NetBSD Foundation
      8   1.1   manu  * by Frank van der Linden and Emmanuel Dreyfus.
      9   1.1   manu  *
     10   1.1   manu  * Redistribution and use in source and binary forms, with or without
     11   1.1   manu  * modification, are permitted provided that the following conditions
     12   1.1   manu  * are met:
     13   1.1   manu  * 1. Redistributions of source code must retain the above copyright
     14   1.1   manu  *    notice, this list of conditions and the following disclaimer.
     15   1.1   manu  * 2. Redistributions in binary form must reproduce the above copyright
     16   1.1   manu  *    notice, this list of conditions and the following disclaimer in the
     17   1.1   manu  *    documentation and/or other materials provided with the distribution.
     18   1.1   manu  *
     19   1.1   manu  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     20   1.1   manu  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     21   1.1   manu  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     22   1.1   manu  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     23   1.1   manu  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     24   1.1   manu  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     25   1.1   manu  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     26   1.1   manu  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     27   1.1   manu  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     28   1.1   manu  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     29   1.1   manu  * POSSIBILITY OF SUCH DAMAGE.
     30   1.1   manu  */
     31   1.1   manu 
     32   1.1   manu #ifndef _MIPS_LINUX_MACHDEP_H
     33   1.1   manu #define _MIPS_LINUX_MACHDEP_H
     34   1.1   manu 
     35   1.7    chs #include <compat/linux/common/linux_types.h>
     36   1.1   manu #include <compat/linux/common/linux_signal.h>
     37   1.7    chs #include <compat/linux/common/linux_siginfo.h>
     38   1.1   manu 
     39   1.2   manu #if defined(ELFSIZE) && (ELFSIZE == 64)
     40   1.6  perry /*
     41   1.6  perry  * From Linux's include/asm-mips64/sigcontext.h
     42   1.3   manu  */
     43   1.2   manu struct linux_sigcontext {
     44   1.2   manu 	unsigned long long sc_regs[32];
     45   1.2   manu 	unsigned long long sc_fpregs[32];
     46   1.2   manu 	unsigned long long sc_mdhi;
     47   1.2   manu 	unsigned long long sc_mdlo;
     48   1.2   manu 	unsigned long long sc_pc;
     49   1.2   manu 	unsigned int sc_status;
     50   1.2   manu 	unsigned int sc_ownedfp;
     51   1.2   manu 	unsigned int sc_fpc_csr;
     52   1.2   manu 	unsigned int sc_fpc_eir;
     53   1.2   manu 	unsigned int sc_cause;
     54   1.2   manu 	unsigned int sc_badvaddr;
     55   1.2   manu }
     56   1.2   manu #else
     57   1.6  perry /*
     58   1.6  perry  * From Linux's include/asm-mips/sigcontext.h
     59   1.1   manu  */
     60   1.6  perry struct linux_sigcontext {
     61   1.1   manu 	unsigned int lsc_regmask;		/* Unused */
     62   1.1   manu 	unsigned int lsc_status;
     63   1.1   manu 	unsigned long long lsc_pc;
     64   1.1   manu 	unsigned long long lsc_regs[32];
     65   1.1   manu 	unsigned long long lsc_fpregs[32];	/* Unused */
     66   1.1   manu 	unsigned int lsc_ownedfp;
     67   1.1   manu 	unsigned int lsc_fpc_csr;		/* Unused */
     68   1.1   manu 	unsigned int lsc_fpc_eir;		/* Unused */
     69   1.1   manu 	unsigned int lsc_ssflags;		/* Unused */
     70   1.1   manu 	unsigned long long lsc_mdhi;
     71   1.1   manu 	unsigned long long lsc_mdlo;
     72   1.1   manu 	unsigned int lsc_cause;	  		/* Unused */
     73   1.1   manu 	unsigned int lsc_badvaddr;	  	/* Unused */
     74   1.6  perry 	unsigned long lsc_sigset[4]; 		/* kernel's sigset_t */
     75   1.1   manu };
     76   1.2   manu #endif
     77   1.1   manu 
     78   1.1   manu /*
     79   1.1   manu  * From Linux's include/asm-mips/elf.h
     80   1.1   manu  */
     81   1.1   manu #define LINUX_ELF_NGREG 45
     82   1.1   manu #define LINUX_ELF_NFPREG 33
     83   1.1   manu typedef unsigned long linux_elf_greg_t;
     84   1.1   manu typedef linux_elf_greg_t linux_elf_gregset_t[LINUX_ELF_NGREG];
     85   1.1   manu 
     86   1.1   manu /*
     87   1.1   manu  * From Linux's arch/mips/kernel/signal.c
     88   1.1   manu  */
     89   1.1   manu struct linux_sigframe {
     90   1.1   manu 	unsigned int lsf_ass[4];
     91   1.2   manu 	unsigned int lsf_code[2];
     92   1.1   manu 	struct linux_sigcontext lsf_sc;
     93   1.3   manu 	linux_sigset_t lsf_mask;
     94   1.1   manu };
     95   1.1   manu 
     96   1.1   manu /*
     97   1.1   manu  * From Linux's include/asm-mips/ucontext.h
     98   1.1   manu  */
     99   1.1   manu struct linux_ucontext {
    100   1.1   manu 	unsigned long luc_flags;
    101   1.1   manu 	struct linux_ucontext *luc_link;
    102   1.1   manu 	linux_stack_t luc_stack;
    103   1.1   manu 	struct linux_sigcontext luc_mcontext;
    104   1.1   manu 	linux_sigset_t luc_sigmask;
    105   1.1   manu };
    106   1.1   manu 
    107   1.1   manu /*
    108   1.3   manu  * From Linux's arch/mips/kernel/signal.c
    109   1.1   manu  */
    110   1.1   manu struct linux_rt_sigframe
    111   1.1   manu {
    112   1.1   manu 	unsigned int lrs_ass[4];
    113   1.1   manu 	unsigned int lrs_code[2];
    114   1.1   manu 	struct linux_siginfo lrs_info;
    115   1.1   manu 	struct linux_ucontext lrs_uc;
    116   1.1   manu };
    117   1.4   manu 
    118   1.4   manu /*
    119   1.4   manu  * From Linux's include/asm-mips/sysmips.h
    120   1.4   manu  */
    121   1.4   manu #define LINUX_SETNAME		1	/* set hostname                  */
    122   1.4   manu #define LINUX_FLUSH_CACHE	3	/* writeback and invalidate caches */
    123   1.4   manu #define LINUX_MIPS_FIXADE	7	/* control address error fixing  */
    124   1.4   manu #define LINUX_MIPS_RDNVRAM	10	/* read NVRAM */
    125   1.4   manu #define LINUX_MIPS_ATOMIC_SET	2001	/* atomically set variable       */
    126   1.4   manu 
    127   1.4   manu /*
    128   1.4   manu  * From Linux's include/linux/utsname.h
    129   1.4   manu  */
    130   1.6  perry #define LINUX___NEW_UTS_LEN	64
    131   1.1   manu 
    132   1.1   manu /*
    133   1.1   manu  * Major device numbers of VT device on both Linux and NetBSD. Used in
    134   1.1   manu  * ugly patch to fake device numbers.
    135   1.1   manu  *
    136   1.1   manu  * LINUX_CONS_MAJOR is from Linux's include/linux/major.h
    137   1.1   manu  */
    138   1.6  perry #define LINUX_CONS_MAJOR 4
    139   1.1   manu #define NETBSD_WSCONS_MAJOR 47 /* XXX */
    140   1.1   manu 
    141   1.1   manu /*
    142   1.1   manu  * Linux ioctl calls for the keyboard.
    143   1.1   manu  *
    144   1.6  perry  * From Linux's include/linux/kd.h
    145   1.1   manu  */
    146   1.1   manu #define LINUX_KDGKBMODE	0x4b44
    147   1.1   manu #define LINUX_KDSKBMODE	0x4b45
    148   1.1   manu #define LINUX_KDMKTONE	0x4b30
    149   1.1   manu #define LINUX_KDSETMODE	0x4b3a
    150   1.1   manu #define LINUX_KDENABIO	0x4b36
    151   1.1   manu #define LINUX_KDDISABIO	0x4b37
    152   1.1   manu #define LINUX_KDGETLED	0x4b31
    153   1.1   manu #define LINUX_KDSETLED	0x4b32
    154   1.1   manu #define LINUX_KDGKBTYPE	0x4B33
    155   1.1   manu #define LINUX_KDGKBENT	0x4B46
    156   1.1   manu 
    157   1.1   manu /*
    158   1.1   manu  * Mode for KDSKBMODE which we don't have (we just use plain mode for this)
    159   1.1   manu  *
    160   1.1   manu  * From Linux's include/linux/kd.h
    161   1.1   manu  */
    162   1.1   manu #define LINUX_K_MEDIUMRAW 2
    163   1.1   manu 
    164   1.1   manu /*
    165   1.6  perry  * VT ioctl calls in Linux (the ones that the pcvt emulation in
    166   1.1   manu  * wscons can handle)
    167   1.1   manu  *
    168   1.1   manu  * From Linux's include/linux/vt.h
    169   1.1   manu  */
    170   1.1   manu #define LINUX_VT_OPENQRY	0x5600
    171   1.1   manu #define LINUX_VT_GETMODE	0x5601
    172   1.1   manu #define LINUX_VT_SETMODE	0x5602
    173   1.1   manu #define LINUX_VT_GETSTATE	0x5603
    174   1.1   manu #define LINUX_VT_RELDISP	0x5605
    175   1.1   manu #define LINUX_VT_ACTIVATE	0x5606
    176   1.1   manu #define LINUX_VT_WAITACTIVE 	0x5607
    177   1.1   manu #define LINUX_VT_DISALLOCATE	0x5608
    178   1.1   manu 
    179   1.1   manu /*
    180   1.1   manu  * This range used by VMWare (XXX)
    181   1.1   manu  *
    182   1.1   manu  * From Linux's include/linux/vt.h
    183   1.1   manu  * XXX not needed for mips
    184   1.1   manu  */
    185   1.1   manu #define LINUX_VMWARE_NONE 200
    186   1.1   manu #define LINUX_VMWARE_LAST 237
    187   1.1   manu 
    188   1.1   manu /*
    189  1.10     ad  * Range of ioctls to just pass on, so that modules (like VMWare) can
    190   1.1   manu  * handle them.
    191   1.6  perry  *
    192   1.1   manu  * From Linux's include/linux/vt.h
    193   1.1   manu  */
    194   1.1   manu #define LINUX_IOCTL_MIN_PASS LINUX_VMWARE_NONE
    195   1.1   manu #define LINUX_IOCTL_MAX_PASS (LINUX_VMWARE_LAST+8)
    196   1.1   manu 
    197   1.1   manu #ifdef _KERNEL
    198   1.1   manu __BEGIN_DECLS /* XXX from NetBSD/i386. Not arch dependent? */
    199   1.8    dsl void linux_syscall_intern(struct proc *);
    200   1.1   manu __END_DECLS
    201   1.1   manu #endif /* !_KERNEL */
    202   1.1   manu 
    203   1.1   manu #endif /* _MIPS_LINUX_MACHDEP_H */
    204