1 /* $NetBSD: cpu.h,v 1.8 2001/12/03 21:15:15 aymeric 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_OPT) 37 #include "opt_lockdebug.h" 38 #endif 39 40 #include <machine/frame.h> 41 #include <machine/psl.h> 42 #include <machine/intr.h> 43 44 #include <sys/sched.h> 45 46 #ifdef _KERNEL 47 extern struct cpu_info cpu_info_store; 48 49 #define curcpu() (&cpu_info_store) 50 51 u_long clkread __P((void)); 52 void physaccess __P((caddr_t, caddr_t, int, int)); 53 54 #endif /* _KERNEL */ 55 56 #define CPU_MAXNUM 1 57 58 /* ADAM: taken from macppc/cpu.h */ 59 #define CLKF_USERMODE(frame) (((frame)->srr1 & PSL_PR) != 0) 60 #define CLKF_BASEPRI(frame) ((frame)->pri == 0) 61 #define CLKF_PC(frame) ((frame)->srr0) 62 #define CLKF_INTR(frame) ((frame)->depth > 0) 63 64 #define PROC_PC(p) (trapframe(p)->srr0) 65 66 #define cpu_swapout(p) 67 #define cpu_wait(p) 68 #define cpu_number() 0 69 70 extern void delay __P((unsigned)); 71 #define DELAY(n) delay(n) 72 73 extern __volatile int want_resched; 74 extern __volatile int astpending; 75 76 #define need_resched(ci) (want_resched = 1, astpending = 1) 77 #define need_proftick(p) ((p)->p_flag |= P_OWEUPC, astpending = 1) 78 #define signotify(p) (astpending = 1) 79 80 extern char bootpath[]; 81 82 #if defined(_KERNEL) || defined(_STANDALONE) 83 #define CACHELINESIZE 32 84 #endif 85 86 #include <powerpc/cpu.h> 87 88 /* end of ADAM */ 89 90 91 /* ADAM: maybe we will need this??? */ 92 /* values for machineid (happen to be AFF_* settings of AttnFlags) */ 93 /* 94 #define AMIGA_68020 (1L<<1) 95 #define AMIGA_68030 (1L<<2) 96 #define AMIGA_68040 (1L<<3) 97 #define AMIGA_68881 (1L<<4) 98 #define AMIGA_68882 (1L<<5) 99 #define AMIGA_FPU40 (1L<<6) 100 #define AMIGA_68060 (1L<<7) 101 */ 102 103 #ifdef _KERNEL 104 int machineid; 105 #endif 106 107 #ifdef _KERNEL 108 /* 109 * Prototypes from amiga_init.c 110 */ 111 void *alloc_z2mem __P((long)); 112 113 /* 114 * Prototypes from autoconf.c 115 */ 116 int is_a1200 __P((void)); 117 int is_a3000 __P((void)); 118 int is_a4000 __P((void)); 119 #endif 120 121 #endif /* !_MACHINE_CPU_H_ */ 122