mirror of
https://git.FreeBSD.org/src.git
synced 2024-12-19 10:53:58 +00:00
1d9c166f51
- OpenFirmware returns overlapping memory regions. Use a simple brute force algorithm to merge these into non-overlapping regions. This fixes bugs in reporting of available memory and also prevents pages from being added twice in the VM system.
60 lines
2.2 KiB
C
60 lines
2.2 KiB
C
/*
|
|
* Copyright (C) 1996 Wolfgang Solfrank.
|
|
* Copyright (C) 1996 TooLs GmbH.
|
|
* 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 TooLs GmbH.
|
|
* 4. The name of TooLs GmbH may not be used to endorse or promote products
|
|
* derived from this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY TOOLS GMBH ``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 TOOLS GMBH 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.
|
|
*
|
|
* $NetBSD: powerpc.h,v 1.3 2000/06/01 00:49:59 matt Exp $
|
|
* $FreeBSD$
|
|
*/
|
|
|
|
#ifndef _MACHINE_POWERPC_H_
|
|
#define _MACHINE_POWERPC_H_
|
|
|
|
struct mem_region {
|
|
vm_offset_t mr_start;
|
|
vm_size_t mr_size;
|
|
};
|
|
|
|
void mem_regions(struct mem_region **, int *, struct mem_region **, int *);
|
|
|
|
/*
|
|
* These two functions get used solely in boot() in machdep.c.
|
|
*
|
|
* Not sure whether boot itself should be implementation dependent instead. XXX
|
|
*/
|
|
void OF_halt(void);
|
|
void OF_reboot(void);
|
|
|
|
int dk_match(char *name);
|
|
|
|
void ofrootfound(void);
|
|
|
|
extern int booted_partition;
|
|
|
|
#endif /* _MACHINE_POWERPC_H_ */
|