1 /* $NetBSD: cpu.h,v 1.7 2001/05/30 12:28:39 mrg 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 struct cpu_info { 46 struct schedstate_percpu ci_schedstate; /* scheduler state */ 47 #if defined(DIAGNOSTIC) || defined(LOCKDEBUG) 48 u_long ci_spin_locks; /* # of spin locks held */ 49 u_long ci_simple_locks; /* # of simple locks held */ 50 #endif 51 }; 52 53 #ifdef _KERNEL 54 extern struct cpu_info cpu_info_store; 55 56 #define curcpu() (&cpu_info_store) 57 58 u_long clkread __P((void)); 59 void physaccess __P((caddr_t, caddr_t, int, int)); 60 61 #endif /* _KERNEL */ 62 63 /* ADAM: taken from macppc/cpu.h */ 64 #define CLKF_USERMODE(frame) (((frame)->srr1 & PSL_PR) != 0) 65 #define CLKF_BASEPRI(frame) ((frame)->pri == 0) 66 #define CLKF_PC(frame) ((frame)->srr0) 67 #define CLKF_INTR(frame) ((frame)->depth > 0) 68 69 #define PROC_PC(p) (trapframe(p)->srr0) 70 71 #define cpu_swapout(p) 72 #define cpu_wait(p) 73 #define cpu_number() 0 74 75 extern void delay __P((unsigned)); 76 #define DELAY(n) delay(n) 77 78 extern __volatile int want_resched; 79 extern __volatile int astpending; 80 81 #define need_resched(ci) (want_resched = 1, astpending = 1) 82 #define need_proftick(p) ((p)->p_flag |= P_OWEUPC, astpending = 1) 83 #define signotify(p) (astpending = 1) 84 85 extern char bootpath[]; 86 87 #if defined(_KERNEL) || defined(_STANDALONE) 88 #define CACHELINESIZE 32 89 #endif 90 91 /* ADAM: commented out to avoid CTL_MACHDEP_NAMES redefiniton (see below) */ 92 /*#include <powerpc/cpu.h>*/ 93 94 /* end of ADAM */ 95 96 97 /* ADAM: maybe we will need this??? */ 98 /* values for machineid (happen to be AFF_* settings of AttnFlags) */ 99 /* 100 #define AMIGA_68020 (1L<<1) 101 #define AMIGA_68030 (1L<<2) 102 #define AMIGA_68040 (1L<<3) 103 #define AMIGA_68881 (1L<<4) 104 #define AMIGA_68882 (1L<<5) 105 #define AMIGA_FPU40 (1L<<6) 106 #define AMIGA_68060 (1L<<7) 107 */ 108 109 #ifdef _KERNEL 110 int machineid; 111 #endif 112 113 /* ADAM: copied from powerpc/cpu.h */ 114 #ifndef _POWERPC_CPU_H_ 115 #define _POWERPC_CPU_H_ 116 117 extern void __syncicache __P((void *, int)); 118 119 /* 120 * CTL_MACHDEP definitions. 121 */ 122 #define CPU_CACHELINE 1 123 #define CPU_MAXID 2 124 125 #endif /* _POWERPC_CPU_H_ */ 126 127 /* ADAM: copied from amiga/cpu.h */ 128 #define CTL_MACHDEP_NAMES { \ 129 { 0, 0 }, \ 130 { "console_device", CTLTYPE_STRUCT }, \ 131 } 132 133 #ifdef _KERNEL 134 /* 135 * Prototypes from amiga_init.c 136 */ 137 void *alloc_z2mem __P((long)); 138 139 /* 140 * Prototypes from autoconf.c 141 */ 142 int is_a1200 __P((void)); 143 int is_a3000 __P((void)); 144 int is_a4000 __P((void)); 145 #endif 146 147 #endif /* !_MACHINE_CPU_H_ */ 148