1 /* $NetBSD: cpu.h,v 1.21 2022/02/16 23:49:26 riastradh 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 _AMIGAPPC_CPU_H_ 34 #define _AMIGAPPC_CPU_H_ 35 #define _MACHINE_CPU_H_ /* for <m68k/cpu.h> */ 36 37 #if defined(_KERNEL) && !defined(_MODULE) 38 #define CPU_MAXNUM 1 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 #define is_a600() 0 56 int is_a1200(void); 57 int is_a3000(void); 58 int is_a4000(void); 59 60 /* 61 * Prototypes from machdep.c 62 */ 63 int dma_cachectl(void *, int); 64 65 /* 66 * Prototypes from powerpc/powerpc/trap.c 67 */ 68 int badaddr_read(void *, size_t, int *); 69 70 /* 71 * Reorder protection when accessing device registers. 72 */ 73 #define amiga_membarrier() __asm volatile("eieio" ::: "memory") 74 75 /* 76 * Finish all bus operations and flush pipelines. 77 */ 78 #define amiga_cpu_sync() __asm volatile("sync; isync" ::: "memory") 79 80 #endif /* _KERNEL && !_MODULE */ 81 82 #include <powerpc/cpu.h> 83 84 #endif /* _AMIGAPPC_CPU_H_ */ 85