sys/arch/arm/include/proc.h

   1 /*      $NetBSD: proc.h,v 1.8 2008/08/29 18:58:22 matt Exp $    */
   2
   3 /*
   4  * Copyright (c) 1994 Mark Brinicombe.
   5  * All rights reserved.
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted provided that the following conditions
   9  * are met:
  10  * 1. Redistributions of source code must retain the above copyright
  11  *    notice, this list of conditions and the following disclaimer.
  12  * 2. Redistributions in binary form must reproduce the above copyright
  13  *    notice, this list of conditions and the following disclaimer in the
  14  *    documentation and/or other materials provided with the distribution.
  15  * 3. All advertising materials mentioning features or use of this software
  16  *    must display the following acknowledgement:
  17  *      This product includes software developed by the RiscBSD team.
  18  * 4. The name "RiscBSD" nor the name of the author may be used to
  19  *    endorse or promote products derived from this software without specific
  20  *    prior written permission.
  21  *
  22  * THIS SOFTWARE IS PROVIDED BY RISCBSD ``AS IS'' AND ANY EXPRESS OR IMPLIED
  23  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
  24  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  25  * IN NO EVENT SHALL RISCBSD OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
  26  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  27  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  28  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  29  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  30  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  31  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  32  * SUCH DAMAGE.
  33  */
  34
  35 #ifndef _ARM32_PROC_H_
  36 #define _ARM32_PROC_H_
  37
  38 #include <sys/user.h> /* for sizeof(struct user) */
  39
  40 /*
  41  * Machine-dependent part of the proc structure for arm.
  42  */
  43
  44 struct trapframe;
  45 struct lwp;
  46
  47 struct mdlwp {
  48         int     md_flags;
  49 };
  50
  51 /* Flags setttings for md_flags */
  52 #define MDP_VFPUSED     0x00000001      /* Process used the VFP */
  53
  54
  55 struct mdproc {
  56         void    (*md_syscall)(struct trapframe *, struct lwp *, uint32_t);
  57         int     pmc_enabled;            /* bitfield of enabled counters */
  58         void    *pmc_state;             /* port-specific pmc state */
  59 };
  60
  61 #endif /* _ARM32_PROC_H_ */