diff options
Diffstat (limited to 'sys/arch/sgi/include/cpu.h')
| -rw-r--r-- | sys/arch/sgi/include/cpu.h | 89 |
1 files changed, 77 insertions, 12 deletions
diff --git a/sys/arch/sgi/include/cpu.h b/sys/arch/sgi/include/cpu.h index da585d19f37..56d0188192f 100644 --- a/sys/arch/sgi/include/cpu.h +++ b/sys/arch/sgi/include/cpu.h @@ -1,29 +1,94 @@ -/* $OpenBSD: cpu.h,v 1.5 2009/11/25 17:39:51 syuu Exp $ */ +/* $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 /* TGT_OCTANE */ +#else #error MULTIPROCESSOR kernel not supported on this configuration -#endif /* TGT_OCTANE */ -#define hw_cpu_number() (*(uint64_t *)HW_CPU_NUMBER_REG) -#else/* MULTIPROCESSOR */ -#define hw_cpu_number() 0 -#endif/* MULTIPROCESSOR */ -#endif/* _KERNEL */ +#endif -#include <mips64/cpu.h> - -#if defined(_KERNEL) && defined(MULTIPROCESSOR) && !defined(_LOCORE) +#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/* _KERNEL && MULTIPROCESSOR && !_LOCORE */ +#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_ */ |