52 lines
2.3 KiB
C
52 lines
2.3 KiB
C
/* $NetBSD: seglist.h,v 1.4 1998/08/22 10:55:35 scw Exp $ */
|
|
|
|
/*
|
|
* Copyright (c) 1997 The Steve Woodford
|
|
* All rights reserved.
|
|
*
|
|
* 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.
|
|
* 3. All advertising materials mentioning features or use of this software
|
|
* must display the following acknowledgement:
|
|
* This product includes software developed by Steve Woodford.
|
|
* 4. The name of the author may not be used to endorse or promote products
|
|
* derived from this software without specific prior written permission
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
|
|
*/
|
|
|
|
/*
|
|
* The following structure is passed to pmap_bootstrap by the startup
|
|
* code in locore.s.
|
|
* It simply describes the start and end addresses of the memory
|
|
* segments available to the board.
|
|
* If the offboard RAM segment spans multiple boards, they must be
|
|
* configured to appear physically contiguous in the VMEbus address
|
|
* space.
|
|
*
|
|
* NOTE: If you change this, you'll need to update locore.s ...
|
|
*/
|
|
typedef struct {
|
|
paddr_t ps_start; /* Start of segment */
|
|
paddr_t ps_end; /* End of segment */
|
|
int ps_startpage; /* Page number of first page */
|
|
} phys_seg_list_t;
|
|
|
|
/* Instantiated in machdep.c */
|
|
extern phys_seg_list_t phys_seg_list[];
|