xref: /src/sys/arch/luna68k/luna68k/genassym.cf

#	$NetBSD: genassym.cf,v 1.29 2025/07/08 11:45:25 thorpej Exp $

#
# Copyright (c) 1982, 1990, 1993
#	The Regents of the University of California.  All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
#    notice, this list of conditions and the following disclaimer in the
#    documentation and/or other materials provided with the distribution.
# 3. Neither the name of the University nor the names of its contributors
#    may be used to endorse or promote products derived from this software
#    without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
# SUCH DAMAGE.
#
#	@(#)genassym.c	8.3 (Berkeley) 1/4/94
#

include <sys/param.h>
include <sys/buf.h>
include <sys/proc.h>
include <sys/mbuf.h>
include <sys/msgbuf.h>
include <sys/syscall.h>

include <uvm/uvm_extern.h>

include <machine/cpu.h>
include <machine/fcode.h>
include <machine/psl.h>
include <machine/pcb.h>
include <machine/pte.h>

# values for mmutype
define	MMU_68030		MMU_68030
define	MMU_68851		MMU_68851
define	MMU_68040		MMU_68040

# values for cputype
define	CPU_68020		CPU_68020
define	CPU_68030		CPU_68030
define	CPU_68040		CPU_68040

# CPU configuration options
ifdef M68020
define	M68020			1
endif
ifdef M68030
define	M68030			1
endif
ifdef M68040
define	M68040			1
endif

define	M68K_MMU_MOTOROLA	1

# values for fputype
define	FPU_NONE		FPU_NONE
define	FPU_68881		FPU_68881
define	FPU_68882		FPU_68882
define	FPU_68040		FPU_68040

# values for ectype
define	EC_PHYS			EC_PHYS
define	EC_NONE			EC_NONE
define	EC_VIRT			EC_VIRT

# general constants
define	UPAGES			UPAGES
define	USPACE			USPACE
define	PAGE_SIZE		PAGE_SIZE
define	PGSHIFT			PGSHIFT
define	USRSTACK		USRSTACK

# MMU configuration constants (from pmap.h)
export	MMU51_SRP_BITS
export	MMU51_CRP_BITS
export	MMU51_TCR_BITS
export	MMU40_TCR_BITS

# Transparent translation register values (from pmap.h)
# Used in mmu_subr.s
define	MACHINE_TT0		LUNA68K_TT30_IO0
define	MACHINE_TT1		LUNA68K_TT30_IO1
define	MACHINE_ITT0		LUNA68K_TT40_IO0
define	MACHINE_ITT1		LUNA68K_TT40_IO1
define	MACHINE_DTT0		LUNA68K_TT40_IO0
define	MACHINE_DTT1		LUNA68K_TT40_IO1

# lwp & proc fields and values
define	L_PCB			offsetof(struct lwp, l_addr)
define	L_PROC			offsetof(struct lwp, l_proc)
define	L_MD_REGS		offsetof(struct lwp, l_md.md_regs)
define	L_MD_FLAGS		offsetof(struct lwp, l_md.md_flags)
define	P_FLAG			offsetof(struct proc, p_flag)
define	P_RASLIST		offsetof(struct proc, p_raslist)
define	P_VMSPACE		offsetof(struct proc, p_vmspace)

# interrupt/fault metering
define	CI_NINTR		offsetof(struct cpu_info, ci_data.cpu_nintr)
define	CLOCK_INTRCNT		((sizeof(struct evcnt)*5) + offsetof(struct evcnt, ev_count32))
define	NMI_INTRCNT		((sizeof(struct evcnt)*7) + offsetof(struct evcnt, ev_count32))

define	T_BUSERR		T_BUSERR
define	T_ADDRERR		T_ADDRERR
define	T_ILLINST		T_ILLINST
define	T_ZERODIV		T_ZERODIV
define	T_CHKINST		T_CHKINST
define	T_TRAPVINST		T_TRAPVINST
define	T_PRIVINST		T_PRIVINST
define	T_TRACE			T_TRACE
define	T_MMUFLT		T_MMUFLT
define	T_SSIR			T_SSIR
define	T_FMTERR		T_FMTERR
define	T_COPERR		T_COPERR
define	T_FPERR			T_FPERR
define	T_ASTFLT		T_ASTFLT
define	T_TRAP15		T_TRAP15
define	T_FPEMULI		T_FPEMULI
define	T_FPEMULD		T_FPEMULD

# PSL values (should just include psl.h?)
define	PSL_S			PSL_S
define	PSL_IPL7		PSL_IPL7
define	PSL_LOWIPL		PSL_LOWIPL
define	PSL_HIGHIPL		PSL_HIGHIPL
define	PSL_USER		PSL_USER
define	PSL_TS			PSL_T | PSL_S
define	SPL1			PSL_S | PSL_IPL1
define	SPL2			PSL_S | PSL_IPL2
define	SPL3			PSL_S | PSL_IPL3
define	SPL4			PSL_S | PSL_IPL4
define	SPL5			PSL_S | PSL_IPL5
define	SPL6			PSL_S | PSL_IPL6

# magic
define	FC_USERD		FC_USERD
define	FC_SUPERD		FC_SUPERD
define	DC_FREEZE		DC_FREEZE
define	CACHE40_ON		CACHE40_ON
define	CACHE_ON		CACHE_ON
define	CACHE_OFF		CACHE_OFF
define	CACHE_CLR		CACHE_CLR
define	IC_CLEAR		IC_CLEAR
define	DC_CLEAR		DC_CLEAR

# pte/ste bits
define	PG_V			PG_V
define	PG_NV			PG_NV
define	PG_RO			PG_RO
define	PG_RW			PG_RW
define	PG_CI			PG_CI
define	PG_PROT			PG_PROT
define	PG_FRAME		PG_FRAME
define	SG_V			SG_V
define	SG_NV			SG_NV
define	SG_RW			SG_RW
define	SG_FRAME		SG_FRAME
define	SG_ISHIFT		SG_ISHIFT

# pcb fields
define	PCB_PS			offsetof(struct pcb, pcb_ps)
define	PCB_USP			offsetof(struct pcb, pcb_usp)
define	PCB_REGS		offsetof(struct pcb, pcb_regs)
define	PCB_ONFAULT		offsetof(struct pcb, pcb_onfault)
define	PCB_FPCTX		offsetof(struct pcb, pcb_fpregs)
define	SIZEOF_PCB		sizeof(struct pcb)

# frame offsets
define	TF_PC			offsetof(struct frame, f_pc)

# exception frame offset/sizes
define	FR_SP			offsetof(struct frame, f_regs[15])
define	FR_HW			offsetof(struct frame, f_sr)
define	FR_ADJ			offsetof(struct frame, f_stackadj)
define	FR_SIZE			sizeof(struct trapframe)

# FP frame offsets
define	FPF_REGS		offsetof(struct fpframe, fpf_regs[0])
define	FPF_FPCR		offsetof(struct fpframe, fpf_fpcr)

# system calls
define	SYS_exit		SYS_exit
define	SYS_execve		SYS_execve
define	SYS_compat_16___sigreturn14	SYS_compat_16___sigreturn14
define	SYS_compat_13_sigreturn13 SYS_compat_13_sigreturn13

# errno
define	EFAULT			EFAULT
define	ENAMETOOLONG		ENAMETOOLONG