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vmparam.h revision 1.17.6.1
      1  1.17.6.1   gehenna /*	$NetBSD: vmparam.h,v 1.17.6.1 2002/07/16 13:00:02 gehenna Exp $	*/
      2       1.1        ws 
      3       1.1        ws /*-
      4       1.1        ws  * Copyright (C) 1995, 1996 Wolfgang Solfrank.
      5       1.1        ws  * Copyright (C) 1995, 1996 TooLs GmbH.
      6       1.1        ws  * All rights reserved.
      7       1.1        ws  *
      8       1.1        ws  * Redistribution and use in source and binary forms, with or without
      9       1.1        ws  * modification, are permitted provided that the following conditions
     10       1.1        ws  * are met:
     11       1.1        ws  * 1. Redistributions of source code must retain the above copyright
     12       1.1        ws  *    notice, this list of conditions and the following disclaimer.
     13       1.1        ws  * 2. Redistributions in binary form must reproduce the above copyright
     14       1.1        ws  *    notice, this list of conditions and the following disclaimer in the
     15       1.1        ws  *    documentation and/or other materials provided with the distribution.
     16       1.1        ws  * 3. All advertising materials mentioning features or use of this software
     17       1.1        ws  *    must display the following acknowledgement:
     18       1.1        ws  *	This product includes software developed by TooLs GmbH.
     19       1.1        ws  * 4. The name of TooLs GmbH may not be used to endorse or promote products
     20       1.1        ws  *    derived from this software without specific prior written permission.
     21       1.1        ws  *
     22       1.1        ws  * THIS SOFTWARE IS PROVIDED BY TOOLS GMBH ``AS IS'' AND ANY EXPRESS OR
     23       1.1        ws  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     24       1.1        ws  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     25       1.1        ws  * IN NO EVENT SHALL TOOLS GMBH BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     26       1.1        ws  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
     27       1.1        ws  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
     28       1.1        ws  * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
     29       1.1        ws  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
     30       1.1        ws  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
     31       1.1        ws  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     32       1.1        ws  */
     33      1.15     billc 
     34      1.17       chs #ifndef OLDPMAP
     35  1.17.6.1   gehenna #define USER_SR		11
     36      1.15     billc #include <powerpc/mpc6xx/vmparam.h>
     37      1.15     billc #define _MACHINE_VMPARAM_H_
     38      1.15     billc #endif
     39       1.1        ws 
     40       1.5  sakamoto #ifndef	_MACHINE_VMPARAM_H_
     41       1.5  sakamoto #define	_MACHINE_VMPARAM_H_
     42       1.5  sakamoto 
     43      1.10     ragge #define	USRTEXT		NBPG
     44       1.1        ws #define	USRSTACK	VM_MAXUSER_ADDRESS
     45       1.1        ws 
     46       1.1        ws #ifndef	MAXTSIZ
     47       1.1        ws #define	MAXTSIZ		(16*1024*1024)		/* max text size */
     48       1.1        ws #endif
     49       1.1        ws 
     50       1.1        ws #ifndef	DFLDSIZ
     51       1.1        ws #define	DFLDSIZ		(16*1024*1024)		/* default data size */
     52       1.1        ws #endif
     53       1.1        ws 
     54       1.1        ws #ifndef	MAXDSIZ
     55       1.1        ws #define	MAXDSIZ		(512*1024*1024)		/* max data size */
     56       1.1        ws #endif
     57       1.1        ws 
     58       1.1        ws #ifndef	DFLSSIZ
     59       1.1        ws #define	DFLSSIZ		(1*1024*1024)		/* default stack size */
     60       1.1        ws #endif
     61       1.1        ws 
     62       1.1        ws #ifndef	MAXSSIZ
     63       1.1        ws #define	MAXSSIZ		(32*1024*1024)		/* max stack size */
     64       1.1        ws #endif
     65       1.1        ws 
     66       1.1        ws /*
     67       1.1        ws  * Size of shared memory map
     68       1.1        ws  */
     69       1.1        ws #ifndef	SHMMAXPGS
     70       1.1        ws #define	SHMMAXPGS	1024
     71       1.1        ws #endif
     72       1.1        ws 
     73       1.1        ws /*
     74       1.1        ws  * Size of User Raw I/O map
     75       1.1        ws  */
     76       1.1        ws #define	USRIOSIZE	1024
     77       1.1        ws 
     78       1.1        ws /*
     79       1.1        ws  * Would like to have MAX addresses = 0, but this doesn't (currently) work
     80       1.1        ws  */
     81       1.6  sakamoto #define	VM_MIN_ADDRESS		((vaddr_t)0)
     82       1.6  sakamoto #define	VM_MAXUSER_ADDRESS	((vaddr_t)0xfffff000)
     83       1.1        ws #define	VM_MAX_ADDRESS		VM_MAXUSER_ADDRESS
     84       1.6  sakamoto #define	VM_MIN_KERNEL_ADDRESS	((vaddr_t)(KERNEL_SR << ADDR_SR_SHFT))
     85       1.6  sakamoto #define	VM_MAX_KERNEL_ADDRESS	(VM_MIN_KERNEL_ADDRESS + SEGMENT_LENGTH - 1)
     86      1.14   tsutsui 
     87      1.14   tsutsui /* XXX max. amount of KVM to be used by buffers. */
     88      1.14   tsutsui #ifndef VM_MAX_KERNEL_BUF
     89      1.14   tsutsui #define VM_MAX_KERNEL_BUF	(SEGMENT_LENGTH / 2)
     90      1.14   tsutsui #endif
     91      1.14   tsutsui 
     92      1.14   tsutsui /*
     93      1.14   tsutsui  * Override the default pager_map size, there's not enough KVA.
     94      1.14   tsutsui  */
     95      1.14   tsutsui #define PAGER_MAP_SIZE		(4 * 1024 * 1024)
     96       1.1        ws 
     97      1.10     ragge #define	VM_PHYS_SIZE		(USRIOSIZE * NBPG)
     98      1.12   thorpej 
     99      1.13   thorpej #define	__HAVE_PMAP_PHYSSEG
    100       1.5  sakamoto 
    101       1.5  sakamoto struct pmap_physseg {
    102       1.5  sakamoto 	struct pv_entry *pvent;
    103       1.5  sakamoto 	char *attrs;
    104       1.5  sakamoto };
    105       1.5  sakamoto 
    106       1.5  sakamoto #define VM_PHYSSEG_MAX		32
    107       1.5  sakamoto #define VM_PHYSSEG_STRAT	VM_PSTRAT_BSEARCH
    108       1.5  sakamoto #define VM_PHYSSEG_NOADD		/* can't add RAM after vm_mem_init */
    109       1.6  sakamoto 
    110       1.6  sakamoto #define VM_NFREELIST		1
    111       1.6  sakamoto #define VM_FREELIST_DEFAULT	0
    112       1.5  sakamoto 
    113       1.5  sakamoto #endif /* _MACHINE_VMPARAM_H_ */
    114