84 lines
2.7 KiB
C
84 lines
2.7 KiB
C
/* $NetBSD: cpu.h,v 1.70 2003/01/17 23:36:08 thorpej Exp $ */
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/*-
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* Copyright (c) 1992, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* This code is derived from software contributed to Berkeley by
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* Ralph Campbell and Rick Macklem.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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* @(#)cpu.h 8.4 (Berkeley) 1/4/94
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*/
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#ifndef _CPUINFO_H_
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#define _CPUINFO_H_
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/*
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* Exported definitions unique to NetBSD/mips cpu support.
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*/
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#ifdef _KERNEL
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#ifndef LOCORE
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struct mips_cpuinfo {
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u_int8_t cpu_vendor;
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u_int8_t cpu_rev;
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u_int8_t cpu_impl;
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u_int8_t tlb_type;
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u_int32_t tlb_pgmask;
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u_int16_t tlb_nentries;
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u_int8_t icache_virtual;
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boolean_t cache_coherent_dma;
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struct {
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u_int32_t ic_size;
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u_int8_t ic_linesize;
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u_int8_t ic_nways;
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u_int16_t ic_nsets;
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u_int32_t dc_size;
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u_int8_t dc_linesize;
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u_int8_t dc_nways;
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u_int16_t dc_nsets;
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} l1;
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struct {
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u_int32_t dc_size;
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u_int8_t dc_linesize;
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u_int8_t dc_nways;
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u_int16_t dc_nsets;
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} l2;
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};
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extern struct mips_cpuinfo cpuinfo;
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#endif /* !LOCORE */
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#endif /* _KERNEL */
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#endif /* _CPUINFO_H_ */
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