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/* $OpenBSD: cpu.h,v 1.6 2009/12/25 21:02:18 miod Exp $ */
/*-
* Copyright (c) 1992, 1993
* The Regents of the University of California. All rights reserved.
*
* This code is derived from software contributed to Berkeley by
* Ralph Campbell and Rick Macklem.
*
* 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. Neither the name of the University 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 REGENTS 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.
*
* Copyright (C) 1989 Digital Equipment Corporation.
* Permission to use, copy, modify, and distribute this software and
* its documentation for any purpose and without fee is hereby granted,
* provided that the above copyright notice appears in all copies.
* Digital Equipment Corporation makes no representations about the
* suitability of this software for any purpose. It is provided "as is"
* without express or implied warranty.
*
* from: @(#)cpu.h 8.4 (Berkeley) 1/4/94
*/
#ifndef _SGI_CPU_H_
#define _SGI_CPU_H_
#ifdef _KERNEL
#ifdef MULTIPROCESSOR
#if defined(TGT_OCTANE)
#define HW_CPU_NUMBER_REG 0x900000000ff50000 /* HEART_PRID */
#else
#error MULTIPROCESSOR kernel not supported on this configuration
#endif
#if !defined(_LOCORE)
void hw_cpu_boot_secondary(struct cpu_info *);
void hw_cpu_hatch(struct cpu_info *);
void hw_cpu_spinup_trampoline(struct cpu_info *);
int hw_ipi_intr_establish(int (*)(void *), u_long);
void hw_ipi_intr_set(u_long);
void hw_ipi_intr_clear(u_long);
#endif
#define hw_cpu_number() (*(uint64_t *)HW_CPU_NUMBER_REG)
#else /* MULTIPROCESSOR */
#define hw_cpu_number() 0
#endif /* MULTIPROCESSOR */
/*
* Define soft selected cache functions.
*/
#define Mips_SyncCache() \
(*(sys_config._SyncCache))()
#define Mips_InvalidateICache(va, l) \
(*(sys_config._InvalidateICache))((va), (l))
#define Mips_SyncDCachePage(va, pa) \
(*(sys_config._SyncDCachePage))((va))
#define Mips_HitSyncDCache(va, pa, l) \
(*(sys_config._HitSyncDCache))((va), (l))
#define Mips_IOSyncDCache(va, pa, l, h) \
(*(sys_config._IOSyncDCache))((va), (l), (h))
#define Mips_HitInvalidateDCache(va, pa, l) \
(*(sys_config._HitInvalidateDCache))((va), (l))
#endif/* _KERNEL */
#include <mips64/cpu.h>
#endif /* !_SGI_CPU_H_ */
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