1# $NetBSD: genassym.cf,v 1.39 2024/01/09 04:16:23 thorpej Exp $ 2 3#- 4# Copyright (c) 1997 The NetBSD Foundation, Inc. 5# All rights reserved. 6# 7# This code is derived from software contributed to The NetBSD Foundation 8# by Leo Weppelman. 9# 10# Redistribution and use in source and binary forms, with or without 11# modification, are permitted provided that the following conditions 12# are met: 13# 1. Redistributions of source code must retain the above copyright 14# notice, this list of conditions and the following disclaimer. 15# 2. Redistributions in binary form must reproduce the above copyright 16# notice, this list of conditions and the following disclaimer in the 17# documentation and/or other materials provided with the distribution. 18# 19# THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29# POSSIBILITY OF SUCH DAMAGE. 30# 31 32ifdef _KERNEL_OPT 33include "opt_mbtype.h" 34endif 35 36include <sys/param.h> 37include <sys/buf.h> 38include <sys/proc.h> 39include <sys/mbuf.h> 40include <sys/msgbuf.h> 41include <sys/syscall.h> 42 43include <uvm/uvm_extern.h> 44 45include <machine/cpu.h> 46include <machine/fcode.h> 47include <machine/trap.h> 48include <machine/psl.h> 49include <machine/pcb.h> 50include <machine/vmparam.h> 51include <machine/pte.h> 52include <machine/iomap.h> 53include <machine/scu.h> 54 55define _XXX_CIRCUMVENT_BUG 1 56 57# CPU options 58ifdef M68020 59define M68020 1 60endif 61ifdef M68030 62define M68030 1 63endif 64ifdef M68040 65define M68040 1 66endif 67ifdef M68060 68define M68060 1 69endif 70 71# MMU configuration constants (from pmap.h) 72export MMU51_SRP_BITS 73export MMU51_CRP_BITS 74export MMU51_TCR_BITS 75export MMU40_TCR_BITS 76 77define M68K_MMU_MOTOROLA 1 78 79# lwp & proc fields and values 80define L_PCB offsetof(struct lwp, l_addr) 81define L_PROC offsetof(struct lwp, l_proc) 82define L_MD_REGS offsetof(struct lwp, l_md.md_regs) 83define L_MD_FLAGS offsetof(struct lwp, l_md.md_flags) 84define P_FLAG offsetof(struct proc, p_flag) 85define P_RASLIST offsetof(struct proc, p_raslist) 86define P_VMSPACE offsetof(struct proc, p_vmspace) 87 88# interrupt/fault metering 89define CI_NINTR offsetof(struct cpu_info, ci_data.cpu_nintr) 90 91# general constants 92define UPAGES UPAGES 93define USPACE USPACE 94define PAGE_SIZE PAGE_SIZE 95define PGSHIFT PGSHIFT 96define USRSTACK USRSTACK 97 98define T_BUSERR T_BUSERR 99define T_ADDRERR T_ADDRERR 100define T_ILLINST T_ILLINST 101define T_ZERODIV T_ZERODIV 102define T_CHKINST T_CHKINST 103define T_TRAPVINST T_TRAPVINST 104define T_PRIVINST T_PRIVINST 105define T_TRACE T_TRACE 106define T_MMUFLT T_MMUFLT 107define T_SSIR T_SSIR 108define T_FMTERR T_FMTERR 109define T_COPERR T_COPERR 110define T_FPERR T_FPERR 111define T_ASTFLT T_ASTFLT 112define T_TRAP15 T_TRAP15 113define T_FPEMULI T_FPEMULI 114define T_FPEMULD T_FPEMULD 115 116# PSL values 117define PSL_S PSL_S 118define PSL_IPL7 PSL_IPL7 119define PSL_LOWIPL PSL_LOWIPL 120define PSL_HIGHIPL PSL_HIGHIPL 121define PSL_USER PSL_USER 122define PSL_TS PSL_T | PSL_S 123define SPL1 PSL_S | PSL_IPL1 124define SPL2 PSL_S | PSL_IPL2 125define SPL3 PSL_S | PSL_IPL3 126define SPL4 PSL_S | PSL_IPL4 127define SPL5 PSL_S | PSL_IPL5 128define SPL6 PSL_S | PSL_IPL6 129 130# Various MMU/cache related constants 131define FC_USERD FC_USERD 132define FC_SUPERD FC_SUPERD 133define CACHE_ON CACHE_ON 134define CACHE_OFF CACHE_OFF 135define CACHE_CLR CACHE_CLR 136define IC_CLEAR IC_CLEAR 137define DC_CLEAR DC_CLEAR 138define CACHE40_ON CACHE40_ON 139define CACHE40_OFF CACHE40_OFF 140define CACHE60_ON CACHE60_ON 141define IC60_CABC IC60_CABC 142define IC60_CUBC IC60_CUBC 143 144# pte/ste bits 145define PG_V PG_V 146define PG_NV PG_NV 147define PG_RO PG_RO 148define PG_RW PG_RW 149define PG_CI PG_CI 150define PG_PROT PG_PROT 151define PG_FRAME PG_FRAME 152define SG_V SG_V 153define SG_NV SG_NV 154define SG_RW SG_RW 155define SG_FRAME SG_FRAME 156 157# pcb fields 158define PCB_FLAGS offsetof(struct pcb, pcb_flags) 159define PCB_PS offsetof(struct pcb, pcb_ps) 160define PCB_USP offsetof(struct pcb, pcb_usp) 161define PCB_REGS offsetof(struct pcb, pcb_regs) 162define PCB_ONFAULT offsetof(struct pcb, pcb_onfault) 163define PCB_FPCTX offsetof(struct pcb, pcb_fpregs) 164define SIZEOF_PCB sizeof(struct pcb) 165 166# frame offsets 167define TF_PC offsetof(struct frame, f_pc) 168 169# exception frame offset/sizes 170define FR_SP offsetof(struct frame, f_regs[15]) 171define FR_HW offsetof(struct frame, f_sr) 172define FR_ADJ offsetof(struct frame, f_stackadj) 173define FR_SIZE sizeof(struct trapframe) 174define SP SP 175 176# FP frame offsets 177define FPF_REGS offsetof(struct fpframe, fpf_regs[0]) 178define FPF_FPCR offsetof(struct fpframe, fpf_fpcr) 179define FPF_FPSR offsetof(struct fpframe, fpf_fpsr) 180define FPF_FPI offsetof(struct fpframe, fpf_fpiar) 181 182# system calls 183define SYS_exit SYS_exit 184define SYS_execve SYS_execve 185define SYS_compat_16___sigreturn14 SYS_compat_16___sigreturn14 186define SYS_compat_13_sigreturn13 SYS_compat_13_sigreturn13 187 188# processor type from loader 189define ATARI_68020 ATARI_68020 190define ATARI_68030 ATARI_68030 191define ATARI_68040 ATARI_68040 192define ATARI_68060 ATARI_68060 193 194# values for mmutype 195define MMU_68030 MMU_68030 196define MMU_68851 MMU_68851 197define MMU_68040 MMU_68040 198 199# values for cputype 200define CPU_68020 CPU_68020 201define CPU_68030 CPU_68030 202define CPU_68040 CPU_68040 203define CPU_68060 CPU_68060 204 205# values for fputype 206define FPU_68881 FPU_68881 207define FPU_68882 FPU_68882 208define FPU_68040 FPU_68040 209define FPU_68060 FPU_68060 210 211ifdef _ATARIHW_ 212# AD_SCU definition needs this... 213quote #define stio_addr 0 214 215define SCU_SOFTINT AD_SCU + offsetof(struct scu, sys_int) 216define SCU_SYSMASK AD_SCU + offsetof(struct scu, sys_mask) 217endif 218