1 /* $NetBSD: cpu.h,v 1.18 2010/02/09 18:13:10 phx Exp $ */ 2 3 /* 4 * Copyright (C) 1995-1997 Wolfgang Solfrank. 5 * Copyright (C) 1995-1997 TooLs GmbH. 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 3. All advertising materials mentioning features or use of this software 17 * must display the following acknowledgement: 18 * This product includes software developed by TooLs GmbH. 19 * 4. The name of TooLs GmbH may not be used to endorse or promote products 20 * derived from this software without specific prior written permission. 21 * 22 * THIS SOFTWARE IS PROVIDED BY TOOLS GMBH ``AS IS'' AND ANY EXPRESS OR 23 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 24 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 25 * IN NO EVENT SHALL TOOLS GMBH BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 26 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 27 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 28 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 29 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 30 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 31 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 32 */ 33 #ifndef _MACHINE_CPU_H_ 34 #define _MACHINE_CPU_H_ 35 36 #if defined(_KERNEL) 37 #define CPU_MAXNUM 1 38 39 /* 40 * Amiga models 41 */ 42 #define A1200 1200 43 #define A3000 3000 44 #define A4000 4000 45 extern int machineid; 46 47 /* 48 * Prototypes from amiga_init.c 49 */ 50 void *alloc_z2mem (long); 51 52 /* 53 * Prototypes from autoconf.c 54 */ 55 int is_a1200 (void); 56 int is_a3000 (void); 57 int is_a4000 (void); 58 59 /* 60 * Prototypes from machdep.c 61 */ 62 int dma_cachectl(void *, int); 63 64 /* 65 * Prototypes from powerpc/powerpc/trap.c 66 */ 67 int badaddr_read(void *, size_t, int *); 68 69 #endif /* _KERNEL */ 70 71 /* 72 * Reorder protection when accessing device registers. 73 */ 74 #define amiga_membarrier() __asm volatile ("eieio") 75 76 /* 77 * Finish all bus operations and flush pipelines. 78 */ 79 #define amiga_cpu_sync() __asm volatile ("sync; isync") 80 81 #include <powerpc/cpu.h> 82 83 #endif /* _MACHINE_CPU_H_ */ 84