diff options
Diffstat (limited to 'sys/arch/hp300/include/hp300spu.h')
| -rw-r--r-- | sys/arch/hp300/include/hp300spu.h | 143 |
1 files changed, 143 insertions, 0 deletions
diff --git a/sys/arch/hp300/include/hp300spu.h b/sys/arch/hp300/include/hp300spu.h new file mode 100644 index 00000000000..7e840442f58 --- /dev/null +++ b/sys/arch/hp300/include/hp300spu.h @@ -0,0 +1,143 @@ +/* $OpenBSD: hp300spu.h,v 1.1 1997/07/06 08:02:11 downsj Exp $ */ +/* $NetBSD: hp300spu.h,v 1.2 1997/05/01 05:26:48 thorpej Exp $ */ + +/*- + * Copyright (c) 1996, 1997 The NetBSD Foundation, Inc. + * All rights reserved. + * + * This code is derived from software contributed to The NetBSD Foundation + * by Jason R. Thorpe. + * + * 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 REGENTS 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. + */ + +#ifndef _HP300_HP300SPU_H_ +#define _HP300_HP300SPU_H_ + +/* + * This file describes various constants that describe and/or + * are unique to the HP 9000/300 or 400 SPUs. + */ + +/* values for machineid */ +#define HP_320 0 /* 16MHz 68020+HP MMU+16K external cache */ +#define HP_330 1 /* 16MHz 68020+68851 MMU */ +#define HP_350 2 /* 25MHz 68020+HP MMU+32K external cache */ +#define HP_360 3 /* 25MHz 68030 */ +#define HP_370 4 /* 33MHz 68030+64K external cache */ +#define HP_340 5 /* 16MHz 68030 */ +#define HP_345 6 /* 50MHz 68030+32K external cache */ +#define HP_375 7 /* 50MHz 68030+32K external cache */ +#define HP_400 8 /* 50MHz 68030+32K external cache */ +#define HP_380 9 /* 25MHz 68040 */ +#define HP_425 10 /* 26MHz 68040 */ +#define HP_433 11 /* 33MHz 68040 */ + +/* values for mmuid - used to differentiate similar CPU/cache combos */ +#define MMUID_345 1 /* 345 */ +#define MMUID_375 3 /* 375 */ +#define MMUID_425_T 5 /* 425t - 25MHz Trailways */ +#define MMUID_425_S 7 /* 425s - 25MHz Strider */ +#define MMUID_433_T 4 /* 433t - 33MHz Trailways */ +#define MMUID_433_S 6 /* 433s - 33MHz Strider */ + +#define MMUID_SHIFT 8 /* left shift by this... */ +#define MMUID_MASK 0xff /* ...and mask with this to get mmuid */ + +#if defined (_KERNEL) && !defined(_LOCORE) +extern int machineid; /* CPU model */ +extern int cpuspeed; /* CPU speed, in MHz */ +extern int mmuid; /* MMU id */ +#endif /* _KERNEL && ! _LOCORE */ + +#ifdef _KERNEL + +/* + * This section associates hp300 model configurations with certain + * combindations of CPU, MMU, and cache. + */ + +/* + * Pull in user-defined SPU configuration options. + */ +#include "opt_hp320.h" +#include "opt_hp330.h" +#include "opt_hp340.h" +#include "opt_hp345.h" +#include "opt_hp350.h" +#include "opt_hp360.h" +#include "opt_hp370.h" +#include "opt_hp375.h" +#include "opt_hp380.h" +#include "opt_hp400.h" +#include "opt_hp425.h" +#include "opt_hp433.h" + +/* + * CPU configuration. + */ +#if defined(HP320) || defined(HP330) || defined(HP350) +#define M68020 +#endif + +#if defined(HP340) || defined(HP345) || defined(HP360) || defined(HP370) || \ + defined(HP375) || defined(HP400) +#define M68030 +#endif + +#if defined(HP380) || defined(HP425) || defined(HP433) +#define M68040 +#endif + +/* + * MMU configuration. + */ +#if defined(HP320) || defined(HP350) +#define M68K_MMU_HP +#endif + +#if defined(HP330) || defined(M68030) || defined(M68040) +#define M68K_MMU_MOTOROLA +#endif + +/* + * Cache configuration. + */ +#if defined(M68K_MMU_HP) +#define CACHE_HAVE_VAC +#endif + +#if defined(HP345) || defined(HP360) || defined(HP370) || \ + defined(HP375) || defined(HP400) +#define CACHE_HAVE_PAC +#endif + +#endif /* _KERNEL */ + +#endif /* _HP300_HP300SPU_H_ */ |