# $NetBSD: MIPSSIM,v 1.8 2022/11/27 14:54:25 he Exp $
#
# Kernel config for the QEMU MIPS "mipssim" simulator
#
# The QEMU virtio support is experimental and subject to change
# and will likely be removed when qemu gains a MIPS "virt" target.
#

include 	"arch/evbmips/conf/std.mipssim"

#ident 		"GENERIC-$Revision: 1.8 $"

maxusers	32

options 	MIPS32
options 	MIPS32R2
options 	NOFPU		# No FPU
options 	FPEMUL		# emulate FPU insn
options 	HZ=50		# half usual host speed

#options 	LOCKDEBUG
options 	SOSEND_COUNTERS
options 	INET_CSUM_COUNTERS
options 	TCP_CSUM_COUNTERS
options 	UDP_CSUM_COUNTERS
options 	TCP_OUTPUT_COUNTERS

options 	MSGBUFSIZE=32768 # need a bit more than 4K for virtio qemu

options 	NTP		# network time protocol

# Debugging options
options 	DIAGNOSTIC	# extra kernel sanity checking
options 	DEBUG		# extra kernel debugging support
options 	DDB		# kernel dynamic debugger
options 	DDB_HISTORY_SIZE=100 # enable history editing in DDB
makeoptions 	DEBUG="-g"	# compile full symbol table
makeoptions	COPY_SYMTAB=1	# size for embedded symbol table

pseudo-device	md				# memory disk device
options 	MEMORY_DISK_HOOKS
options 	MEMORY_DISK_IS_ROOT		# Force root on ram-disk
options 	MEMORY_DISK_ROOT_SIZE=32768	# size of memory disk, in blocks

# Compatibility options
include         "conf/compat_netbsd50.config"
#options 	EXEC_ECOFF	# exec ECOFF binaries
#options 	COMPAT_ULTRIX	# binary compatibility with Ultrix

options 	SYSVMSG		# System V-like message queues
options 	SYSVSEM		# System V-like semaphores
options 	SYSVSHM		# System V-like memory sharing

# File systems
file-system	FFS		# Berkeley Fast Filesystem
#file-system	MFS		# memory-based filesystem
#file-system 	EXT2FS		# second extended file system (linux)
file-system	NFS		# Sun NFS-compatible filesystem client
file-system	KERNFS		# kernel data-structure filesystem
file-system	NULLFS		# NULL layered filesystem
file-system 	OVERLAY		# overlay file system
file-system	FDESC		# user file descriptor filesystem
#file-system	UMAPFS		# uid/gid remapping filesystem
#file-system	LFS		# Log-based filesystem (still experimental)
file-system	PROCFS		# /proc
file-system	CD9660		# ISO 9660 + Rock Ridge file system
file-system	UNION		# union file system
#file-system	MSDOSFS		# MS-DOS FAT filesystem(s).
#file-system 	CODA		# Coda File System; also needs vcoda (below)
file-system	PTYFS		# /dev/pts/N support
file-system	MFS		# memory-based filesystem
file-system	TMPFS		# Efficient memory file-system

# File system options
options 	FFS_EI		# FFS Endian Independent support
#options 	QUOTA		# legacy UFS quotas
#options 	QUOTA2		# new, in-filesystem UFS quotas
#options 	UFS_DIRHASH	# UFS Large Directory Hashing
#options 	UFS_EXTATTR	# Extended attribute support for UFS1
options 	WAPBL		# File system journaling support
#options 	EXT2FS_SYSTEM_FLAGS # makes ext2fs file flags (append and
				# immutable) behave as system flags.
options 	DISKLABEL_EI	# disklabel Endian Independent support
#options 	NFSSERVER	# Network File System server

# Alternate buffer queue strategies for better responsiveness under high
# disk I/O load.
#options 	BUFQ_READPRIO
#options 	BUFQ_PRIOCSCAN

# Networking options
#options 	GATEWAY		# IP packet forwarding
options 	INET		# Internet protocols
options 	INET6		# IPV6
#options 	IPSEC		# IP security
#options 	IPSEC_DEBUG	# debug for IP security
#options 	MROUTING	# packet forwarding of multicast packets
#options 	NETATALK	# AppleTalk (over Ethernet) protocol
#options 	PIM		# Protocol Independent Multicast
#options 	PPP_BSDCOMP	# BSD-Compress compression support for PPP
#options 	PPP_DEFLATE	# Deflate compression support for PPP
#options 	PPP_FILTER	# Active filter support for PPP (requires bpf)

# JIT compiler for bpfilter
#options	SLJIT
#options	BPFJIT

# These options enable verbose messages for several subsystems.
# Warning, these may compile large string tables into the kernel!
#options 	MIIVERBOSE	# verbose PHY autoconfig messages

options 	NFS_BOOT_DHCP

config		netbsd		root on ? type ?

mainbus0 	at root
cpu* 		at mainbus?
com*		at mainbus?
# mipsnet*	at mainbus?
# options 	MIPSSIM_ETH_MACADDR="ba:bb:1e:01:23:45"


# Virtio devices
virtio*		at mainbus?		# Virtio PCI device
#viomb*		at virtio?		# Virtio memory balloon device
ld*		at virtio?		# Virtio disk device
vioif*		at virtio?		# Virtio network device
viornd*		at virtio?		# Virtio entropy device
vioscsi*	at virtio?		# Virtio SCSI device
#vio9p*		at virtio?		# Virtio 9P device

# SCSI bus support
scsibus* at scsi?

# SCSI devices
sd*	at scsibus? target ? lun ?	# SCSI disk drives
#st*	at scsibus? target ? lun ?	# SCSI tape drives
cd*	at scsibus? target ? lun ?	# SCSI CD-ROM drives
#ch*	at scsibus? target ? lun ?	# SCSI autochangers
#ses*	at scsibus? target ? lun ?	# SCSI Enclosure Services devices
#ss*	at scsibus? target ? lun ?	# SCSI scanners
#uk*	at scsibus? target ? lun ?	# SCSI unknown


# Network pseudo-devices
pseudo-device	bpfilter			# Berkeley packet filter
#pseudo-device 	carp				# Common Address Redundancy Protocol
pseudo-device	loop				# network loopback
#pseudo-device	ppp				# Point-to-Point Protocol
#pseudo-device	sl				# Serial Line IP
#pseudo-device	tun				# network tunneling over tty
#pseudo-device	gre				# generic L3 over IP tunnel
#pseudo-device	ipip				# RFC 2003 IP Encapsulation
#pseudo-device	gif				# RFC1933 tunnel
#pseudo-device	faith				# IPv[46] tcp relay translation
# Miscellaneous pseudo-devices
pseudo-device	pty				# pseudo-terminals
#pseudo-device	sequencer			# MIDI sequencer

# A pseudo device needed for Coda		# also needs CODA (above)
#pseudo-device	vcoda				# coda minicache <-> venus comm.
pseudo-device	clockctl			# user control of clock subsystem
pseudo-device	ksyms				# /dev/ksyms

include "dev/veriexec.config"