sys/arch/evbarm/evbarm/initarmvar.h

   1 /*      $NetBSD$        */
   2
   3 /*
   4  * Copyright 2003 Wasabi Systems, Inc.
   5  * All rights reserved.
   6  *
   7  * Written by Steve C. Woodford for Wasabi Systems, Inc.
   8  *
   9  * Redistribution and use in source and binary forms, with or without
  10  * modification, are permitted provided that the following conditions
  11  * are met:
  12  * 1. Redistributions of source code must retain the above copyright
  13  *    notice, this list of conditions and the following disclaimer.
  14  * 2. Redistributions in binary form must reproduce the above copyright
  15  *    notice, this list of conditions and the following disclaimer in the
  16  *    documentation and/or other materials provided with the distribution.
  17  * 3. All advertising materials mentioning features or use of this software
  18  *    must display the following acknowledgement:
  19  *      This product includes software developed for the NetBSD Project by
  20  *      Wasabi Systems, Inc.
  21  * 4. The name of Wasabi Systems, Inc. may not be used to endorse
  22  *    or promote products derived from this software without specific prior
  23  *    written permission.
  24  *
  25  * THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND
  26  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  27  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  28  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL WASABI SYSTEMS, INC
  29  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  30  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  31  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  32  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  33  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  34  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  35  * POSSIBILITY OF SUCH DAMAGE.
  36  */
  37
  38 #ifndef __EVBARM_INITARMVAR_H
  39 #define __EVBARM_INITARMVAR_H
  40
  41 struct initarm_iospace {
  42         vaddr_t ii_kva;                 /* KVA at which to map this io space */
  43         paddr_t ii_pa;                  /* PA of start of region to map */
  44         psize_t ii_size;                /* Size of region, in bytes */
  45         vm_prot_t ii_prot;              /* VM_PROT_READ/VM_PROT_WRITE */
  46         int ii_cache;                   /* PTE_{NO,}CACHE */
  47 };
  48
  49 struct initarm_config {
  50         const BootConfig *ic_bootconf;  /* Boot configuration */
  51         paddr_t ic_kernel_base_pa;      /* Physical address of KERNEL_BASE */
  52         vaddr_t ic_vecbase;             /* ARM_VECTORS_{LOW,HIGH} */
  53         vaddr_t ic_iobase;              /* KVA of start of fixed io space */
  54         vsize_t ic_iosize;              /* Size of fixed io space (bytes) */
  55         int ic_nio;                     /* # of fixed io mappings in ic_io */
  56         const struct initarm_iospace *ic_io;    /* List of fixed io mappings */
  57 };
  58
  59 extern vaddr_t initarm_common(const struct initarm_config *);
  60
  61 #endif /* __EVBARM_INITARMVAR_H */