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/* $OpenBSD: hp300spu.h,v 1.10 2011/08/18 19:54:18 miod 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.
*
* 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 _MACHINE_HP300SPU_H_
#define _MACHINE_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_36X 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 /* 25MHz 68040 */
#define HP_433 11 /* 33MHz 68040 */
#define HP_385 12 /* 33MHz 68040 */
#define HP_382 13 /* 25MHz 68040 */
/* values for mmuid - used to differentiate similar CPU/cache combos */
#define MMUID_345 1 /* 345 */
#define MMUID_375 3 /* 375 */
#define MMUID_382 11 /* 382 */
#define MMUID_385 2 /* 385 */
#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_425_E 9 /* 425e - 25MHz Woody */
#define MMUID_SHIFT 8 /* right 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 */
#endif /* _MACHINE_HP300SPU_H_ */
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