Add a callback to the PROM routine clear_cache. Not needed now, but

used in two-stage bootblocks.
This commit is contained in:
simonb 1999-03-01 04:05:18 +00:00
parent 33fe56f80f
commit 19893da01b
5 changed files with 101 additions and 6 deletions

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@ -1,4 +1,4 @@
/* $NetBSD: callvec.c,v 1.10 1999/01/29 05:37:46 simonb Exp $ */
/* $NetBSD: callvec.c,v 1.11 1999/03/01 04:05:18 simonb Exp $ */
/*-
* Copyright (c) 1992, 1993
@ -72,7 +72,7 @@ const struct callback callvec = {
(void (*) __P((void)))0,
(void (*) __P((int delay)))0,
(void (*) __P((int value)))0,
(void (*) __P((void)))0,
(void (*) __P((char *addr, int len)))DEC_PROM_CLEARCACHE,
(int (*) __P((void)))0,
(int (*) __P((memmap *map)))0,
(int (*) __P((int sn)))0,

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@ -1,4 +1,4 @@
# $NetBSD: Makefile,v 1.12 1999/02/22 11:31:46 simonb Exp $
# $NetBSD: Makefile,v 1.13 1999/03/01 04:05:18 simonb Exp $
# @(#)Makefile 8.2 (Berkeley) 2/16/94
S= ${.CURDIR}/../../../..
@ -8,7 +8,8 @@ LIB= sa
# from sys/arch/pmax/stand/libsa:
SRCS= alloc.c callvec.c devopen.c memcpy.c memset.c ufs.c
# PROM callbacks
SRCS+= bootinit.S bootread.S printf.S strcat.S strcmp.S strcpy.S strlen.S
SRCS+= bootinit.S bootread.S clear_cache.S printf.S strcat.S strcmp.S \
strcpy.S strlen.S
# from sys/lib/libsa:
SRCS+= disklabel.c dkcksum.c open.c read.c twiddle.c

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@ -1,4 +1,4 @@
/* $NetBSD: callvec.c,v 1.10 1999/01/29 05:37:46 simonb Exp $ */
/* $NetBSD: callvec.c,v 1.11 1999/03/01 04:05:18 simonb Exp $ */
/*-
* Copyright (c) 1992, 1993
@ -72,7 +72,7 @@ const struct callback callvec = {
(void (*) __P((void)))0,
(void (*) __P((int delay)))0,
(void (*) __P((int value)))0,
(void (*) __P((void)))0,
(void (*) __P((char *addr, int len)))DEC_PROM_CLEARCACHE,
(int (*) __P((void)))0,
(int (*) __P((memmap *map)))0,
(int (*) __P((int sn)))0,

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@ -0,0 +1,47 @@
/* $NetBSD: clear_cache.S,v 1.1 1999/03/01 04:05:18 simonb Exp $ */
/*-
* Copyright (c) 1999 The NetBSD Foundation, Inc.
* 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 the NetBSD
* Foundation, Inc. and its contributors.
* 4. Neither the name of The NetBSD Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``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 FOUNDATION OR CONTRIBUTORS
* 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.
*/
#include <mips/regdef.h>
#include <mips/asm.h>
#include <mips/cpuregs.h>
#include <machine/dec_prom.h>
LEAF(clear_cache)
lw v0, _C_LABEL(callv) # get pointer to call back vectors
lw v0, 0x7c(v0) # offset for callv->_clear_cache
nop
j v0 # call PROM printf
nop
END(clear_cache)

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@ -0,0 +1,47 @@
/* $NetBSD: clear_cache.S,v 1.1 1999/03/01 04:05:18 simonb Exp $ */
/*-
* Copyright (c) 1999 The NetBSD Foundation, Inc.
* 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 the NetBSD
* Foundation, Inc. and its contributors.
* 4. Neither the name of The NetBSD Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``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 FOUNDATION OR CONTRIBUTORS
* 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.
*/
#include <mips/regdef.h>
#include <mips/asm.h>
#include <mips/cpuregs.h>
#include <machine/dec_prom.h>
LEAF(clear_cache)
lw v0, _C_LABEL(callv) # get pointer to call back vectors
lw v0, 0x7c(v0) # offset for callv->_clear_cache
nop
j v0 # call PROM printf
nop
END(clear_cache)