Module Name: src
Committed By: jmcneill
Date: Sat Jan 20 21:36:00 UTC 2024
Modified Files:
src/distrib/utils/embedded: mkimage
src/etc/etc.evbppc: Makefile.inc
src/usr.sbin/sysinst/arch/evbppc: md.c md.h
Added Files:
src/distrib/utils/embedded/conf: evbppc.conf wii.conf
src/distrib/utils/embedded/files: evbppc_wii_meta.xml
src/sys/arch/evbppc/conf: INSTALL_WII Makefile.wii.inc WII files.wii
std.wii
src/sys/arch/evbppc/include: wii.h
src/sys/arch/evbppc/wii: autoconf.c machdep.c mainbus.c pic_pi.c
wii_locore.S wii_mmuinit.S
src/sys/arch/evbppc/wii/dev: ehci_hollywood.c hollywood.c hollywood.h
mainbus.h ohci_hollywood.c resetbtn.c sdhc_hollywood.c vireg.h
wiifb.c
Log Message:
evbppc: Add initial support for the Nintendo Wii
To generate a diff of this commit:
cvs rdiff -u -r1.78 -r1.79 src/distrib/utils/embedded/mkimage
cvs rdiff -u -r0 -r1.1 src/distrib/utils/embedded/conf/evbppc.conf \
src/distrib/utils/embedded/conf/wii.conf
cvs rdiff -u -r0 -r1.1 src/distrib/utils/embedded/files/evbppc_wii_meta.xml
cvs rdiff -u -r1.14 -r1.15 src/etc/etc.evbppc/Makefile.inc
cvs rdiff -u -r0 -r1.1 src/sys/arch/evbppc/conf/INSTALL_WII \
src/sys/arch/evbppc/conf/Makefile.wii.inc src/sys/arch/evbppc/conf/WII \
src/sys/arch/evbppc/conf/files.wii src/sys/arch/evbppc/conf/std.wii
cvs rdiff -u -r0 -r1.1 src/sys/arch/evbppc/include/wii.h
cvs rdiff -u -r0 -r1.1 src/sys/arch/evbppc/wii/autoconf.c \
src/sys/arch/evbppc/wii/machdep.c src/sys/arch/evbppc/wii/mainbus.c \
src/sys/arch/evbppc/wii/pic_pi.c src/sys/arch/evbppc/wii/wii_locore.S \
src/sys/arch/evbppc/wii/wii_mmuinit.S
cvs rdiff -u -r0 -r1.1 src/sys/arch/evbppc/wii/dev/ehci_hollywood.c \
src/sys/arch/evbppc/wii/dev/hollywood.c \
src/sys/arch/evbppc/wii/dev/hollywood.h \
src/sys/arch/evbppc/wii/dev/mainbus.h \
src/sys/arch/evbppc/wii/dev/ohci_hollywood.c \
src/sys/arch/evbppc/wii/dev/resetbtn.c \
src/sys/arch/evbppc/wii/dev/sdhc_hollywood.c \
src/sys/arch/evbppc/wii/dev/vireg.h src/sys/arch/evbppc/wii/dev/wiifb.c
cvs rdiff -u -r1.10 -r1.11 src/usr.sbin/sysinst/arch/evbppc/md.c
cvs rdiff -u -r1.3 -r1.4 src/usr.sbin/sysinst/arch/evbppc/md.h
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/distrib/utils/embedded/mkimage
diff -u src/distrib/utils/embedded/mkimage:1.78 src/distrib/utils/embedded/mkimage:1.79
--- src/distrib/utils/embedded/mkimage:1.78 Sat Sep 25 08:54:30 2021
+++ src/distrib/utils/embedded/mkimage Sat Jan 20 21:35:59 2024
@@ -1,5 +1,5 @@
#!/bin/sh
-# $NetBSD: mkimage,v 1.78 2021/09/25 08:54:30 maya Exp $
+# $NetBSD: mkimage,v 1.79 2024/01/20 21:35:59 jmcneill Exp $
#
# Copyright (c) 2013, 2014 The NetBSD Foundation, Inc.
# All rights reserved.
@@ -312,11 +312,11 @@ else
echo ${bar} Adding label ${bar}
make_label > ${tmp}/label
- ${DISKLABEL} -R -F ${image} ${tmp}/label
+ ${DISKLABEL} -m -R -F ${image} ${tmp}/label
elif [ -n "${netbsdid}" ]; then
echo ${bar} Adding label ${bar}
make_label > ${tmp}/label
- ${DISKLABEL} -R -F ${image} ${tmp}/label
+ ${DISKLABEL} -m -R -F ${image} ${tmp}/label
echo ${bar} Running fdisk ${bar}
${FDISK} -f -i ${image}
Index: src/etc/etc.evbppc/Makefile.inc
diff -u src/etc/etc.evbppc/Makefile.inc:1.14 src/etc/etc.evbppc/Makefile.inc:1.15
--- src/etc/etc.evbppc/Makefile.inc:1.14 Fri Apr 2 07:08:36 2021
+++ src/etc/etc.evbppc/Makefile.inc Sat Jan 20 21:35:59 2024
@@ -1,4 +1,4 @@
-# $NetBSD: Makefile.inc,v 1.14 2021/04/02 07:08:36 rin Exp $
+# $NetBSD: Makefile.inc,v 1.15 2024/01/20 21:35:59 jmcneill Exp $
#
# etc.evbppc/Makefile.inc -- evbppc-specific etc Makefile targets
#
@@ -26,6 +26,44 @@ KERNEL_SETS+= TWRP1025
BUILD_KERNELS+= INSTALL_P2020DS INSTALL_P2020RDB
BUILD_KERNELS+= INSTALL_RB850GX2
BUILD_KERNELS+= INSTALL_TWRP1025
+# wii
+KERNEL_SETS+= WII
+BUILD_KERNELS+= INSTALL_WII
#
KERNEL_SUFFIXES= img bin ub
.endif
+
+# Support for mkimage
+MKIMAGE= ${NETBSDSRCDIR}/distrib/utils/embedded/mkimage
+IMAGE.rel= ${RELEASEDIR}/${RELEASEMACHINEDIR}
+IMAGE.dir= ${IMAGE.rel}/binary/gzimg
+IMAGE.kern= ${IMAGE.rel}/binary/kernel
+IMAGEENDIAN= be
+
+__mkimage: .USE
+ TOOL_MAKE=${MAKE} \
+ TOOL_MAKEFS=${TOOL_MAKEFS} \
+ TOOL_DISKLABEL=${TOOL_DISKLABEL} \
+ TOOL_FDISK=${TOOL_FDISK} \
+ TOOL_GPT=${TOOL_GPT} \
+ TOOL_GZIP=${TOOL_GZIP} \
+ TOOL_MKNOD=${TOOL_MKNOD} \
+ TOOL_PAX=${TOOL_PAX} \
+ TOOL_MKUBOOTIMAGE=${TOOL_MKUBOOTIMAGE} \
+ TOOL_MTREE=${TOOL_MTREE} \
+ HOST_SH=${HOST_SH} \
+ KERNOBJDIR=${KERNOBJDIR} \
+ MACHINE=${MACHINE} \
+ MKDTB=${MKDTB} \
+ ${HOST_SH} -x ${MKIMAGE} -h ${.TARGET:S/smp_//} -D ${DESTDIR} \
+ -S ${NETBSDSRCDIR} -B ${IMAGEENDIAN} ${MKI_OPTS.${.TARGET}} \
+ ${IMAGE.dir}/${.TARGET:S/smp_//}.img.gz
+
+.if ${MACHINE_ARCH} == "powerpc"
+smp_wii: __mkimage
+MKI_OPTS.smp_wii= -K ${IMAGE.kern}
+SNAP_MD_POST_DEPS+= smp_wii
+INSTALLATION_DIRS+= binary/gzimg
+.endif
+
+snap_md_post: check_DESTDIR check_RELEASEDIR snap_post .WAIT ${SNAP_MD_POST_DEPS}
Index: src/usr.sbin/sysinst/arch/evbppc/md.c
diff -u src/usr.sbin/sysinst/arch/evbppc/md.c:1.10 src/usr.sbin/sysinst/arch/evbppc/md.c:1.11
--- src/usr.sbin/sysinst/arch/evbppc/md.c:1.10 Sat Jan 29 16:01:18 2022
+++ src/usr.sbin/sysinst/arch/evbppc/md.c Sat Jan 20 21:36:00 2024
@@ -1,4 +1,4 @@
-/* $NetBSD: md.c,v 1.10 2022/01/29 16:01:18 martin Exp $ */
+/* $NetBSD: md.c,v 1.11 2024/01/20 21:36:00 jmcneill Exp $ */
/*
* Copyright 1997,2002 Piermont Information Systems Inc.
@@ -36,6 +36,7 @@
#include <sys/param.h>
#include <sys/sysctl.h>
+#include <sys/utsname.h>
#include <stdio.h>
#include <util.h>
@@ -52,7 +53,19 @@ md_init(void)
void
md_init_set_status(int flags)
{
+ struct utsname instsys;
+
(void)flags;
+
+ /*
+ * Get the name of the install kernel we are running under and
+ * enable the installation of the corresponding kernel.
+ */
+ uname(&instsys);
+ if (strstr(instsys.version, "(INSTALL_WII")) {
+ set_kernel_set(EVBPPC_SET_KERNEL_WII);
+ set_noextract_set(EVBPPC_SET_KERNEL_WII);
+ }
}
bool
Index: src/usr.sbin/sysinst/arch/evbppc/md.h
diff -u src/usr.sbin/sysinst/arch/evbppc/md.h:1.3 src/usr.sbin/sysinst/arch/evbppc/md.h:1.4
--- src/usr.sbin/sysinst/arch/evbppc/md.h:1.3 Wed Oct 2 11:16:02 2019
+++ src/usr.sbin/sysinst/arch/evbppc/md.h Sat Jan 20 21:36:00 2024
@@ -1,4 +1,4 @@
-/* $NetBSD: md.h,v 1.3 2019/10/02 11:16:02 maya Exp $ */
+/* $NetBSD: md.h,v 1.4 2024/01/20 21:36:00 jmcneill Exp $ */
/*
* Copyright 1997 Piermont Information Systems Inc.
@@ -53,6 +53,8 @@
* base etc comp games man misc rescue tests text xbase xcomp xetc xfont xserver
*/
#define SET_KERNEL_1_NAME "kern-GENERIC"
+#define SET_KERNEL_2_NAME "kern-WII"
+#define EVBPPC_SET_KERNEL_WII SET_KERNEL_2
/*
* Machine-specific command to write a new label to a disk.
Added files:
Index: src/distrib/utils/embedded/conf/evbppc.conf
diff -u /dev/null src/distrib/utils/embedded/conf/evbppc.conf:1.1
--- /dev/null Sat Jan 20 21:36:01 2024
+++ src/distrib/utils/embedded/conf/evbppc.conf Sat Jan 20 21:35:59 2024
@@ -0,0 +1,195 @@
+# $NetBSD: evbppc.conf,v 1.1 2024/01/20 21:35:59 jmcneill Exp $ */
+# evbppc shared config
+#
+image=$HOME/${board}.img
+
+MACHINE=evbppc
+
+extra=48 # spare space
+init=32
+boot=$((192 - ${init}))
+ffsoffset=$(( (${init} + ${boot}) / 2 ))m
+
+size=0 # autocompute
+msdosid=12
+
+if $gpt; then
+ partition_type="gpt"
+else
+ partition_type="disklabel"
+fi
+
+mkdir -p ${mnt}/boot
+
+make_label_evbppc() {
+ # compute all sizes in terms of sectors
+ local totalsize=$(( ${size} / 512 ))
+
+ local bootsize=$(( ${boot} * 1024 ))
+
+ local bootoffset=$(( ${init} * 1024 ))
+
+ local asize=$(( ${totalsize} - ${bootsize} - ${bootoffset} ))
+ local aoffset=$(( ${bootoffset} + ${bootsize} ))
+
+ local bps=512
+ local spt=32
+ local tpc=64
+ local spc=2048
+ local cylinders=$(( ${totalsize} / ${spc} ))
+
+ cat << EOF
+type: SCSI
+disk: STORAGE DEVICE
+label: fictitious
+flags: removable
+bytes/sector: ${bps}
+sectors/track: ${spt}
+tracks/cylinder: ${tpc}
+sectors/cylinder: ${spc}
+cylinders: ${cylinders}
+total sectors: ${totalsize}
+rpm: 3600
+interleave: 1
+trackskew: 0
+cylinderskew: 0
+headswitch: 0 # microseconds
+track-to-track seek: 0 # microseconds
+drivedata: 0
+
+8 partitions:
+# size offset fstype [fsize bsize cpg/sgs]
+ a: ${asize} ${aoffset} 4.2BSD ${fsize} ${bsize} 0 #
+ c: ${totalsize} 0 unused 0 0 #
+ e: ${bootsize} ${bootoffset} MSDOS #
+EOF
+}
+
+make_fstab_evbppc_gpt() {
+ cat > ${mnt}/etc/fstab << EOF
+# NetBSD /etc/fstab
+# See /usr/share/examples/fstab/ for more examples.
+NAME=${gpt_label_ffs:-netbsd-root} / ffs rw,noatime 1 1
+NAME=${gpt_label_boot:-boot} /boot msdos rw 1 1
+ptyfs /dev/pts ptyfs rw
+procfs /proc procfs rw
+tmpfs /var/shm tmpfs rw,-m1777,-sram%25
+EOF
+}
+
+make_fstab_evbppc_normal() {
+ cat > ${mnt}/etc/fstab << EOF
+# NetBSD /etc/fstab
+# See /usr/share/examples/fstab/ for more examples.
+ROOT.a / ffs rw,noatime 1 1
+ROOT.e /boot msdos rw 1 1
+ptyfs /dev/pts ptyfs rw
+procfs /proc procfs rw
+tmpfs /var/shm tmpfs rw,-m1777,-sram%25
+EOF
+}
+
+# From Richard Neswold's:
+# http://rich-tbp.blogspot.com/2013/03/netbsd-on-rpi-minimizing-disk-writes.html
+# Also for the postfix stuff below
+make_fstab_evbppc_minwrites() {
+ cat > ${mnt}/etc/fstab << EOF
+# NetBSD /etc/fstab
+# See /usr/share/examples/fstab/ for more examples.
+ROOT.a / ffs rw,log,noatime,nodevmtime 1 1
+ROOT.e /boot msdos rw 1 1
+ptyfs /dev/pts ptyfs rw
+procfs /proc procfs rw
+tmpfs /tmp tmpfs rw,-s32M
+tmpfs /var/log tmpfs rw,union,-s32M
+tmpfs /var/run tmpfs rw,union,-s1M
+tmpfs /var/mail tmpfs rw,union,-s10M
+tmpfs /var/spool/postfix tmpfs rw,union,-s20M
+tmpfs /var/db/postfix tmpfs rw,union,-s1M
+tmpfs /var/chroot tmpfs rw,union,-s10M
+tmpfs /var/shm tmpfs rw,-m1777,-sram%25
+EOF
+}
+
+make_fstab_evbppc() {
+ if $gpt; then
+ make_fstab_evbppc_gpt
+ elif $minwrites; then
+ make_fstab_evbppc_minwrites
+ else
+ make_fstab_evbppc_normal
+ fi
+ echo "./etc/fstab type=file uname=root gname=wheel mode=0644" \
+ >> "$tmp/selected_sets"
+
+ # Missing mount points from fstab
+ echo "./proc type=dir uname=root gname=wheel mode=0755" \
+ >> "$tmp/selected_sets"
+}
+
+customize_evbppc() {
+ if $minwrites; then
+ mkdir ${mnt}/etc/postfix
+ (umask 022
+ sed -e 's/fifo/unix/' < ${release}/etc/postfix/master.cf > \
+ ${mnt}/etc/postfix/master.cf)
+ fi
+
+ cp ${release}/etc/rc.conf ${mnt}/etc/rc.conf
+ cat >> ${mnt}/etc/rc.conf << EOF
+dev_exists() {
+ if /sbin/drvctl -l \$1 >/dev/null 2>&1 ; then
+ printf YES
+ else
+ printf NO
+ fi
+}
+
+rc_configured=YES
+hostname=${hostname:-${board}}
+savecore=NO
+sshd=YES
+dhcpcd=YES
+ntpd=YES
+ntpd_flags="-g"
+creds_msdos=YES
+creds_msdos_partition=/boot
+certctl_init=YES
+EOF
+
+ if ! ${swap:-false}; then
+ cat >> ${mnt}/etc/rc.conf << EOF
+no_swap=YES
+EOF
+ fi
+ if $resize; then
+ cat >> ${mnt}/etc/rc.conf << EOF
+resize_${partition_type}=YES
+resize_root=YES
+resize_root_flags="-p"
+resize_root_postcmd="/sbin/reboot -n"
+EOF
+ fi
+
+ echo "./etc/rc.conf type=file uname=root gname=wheel mode=0644" \
+ >> "$tmp/selected_sets"
+
+ mkdir ${mnt}/etc/rc.d
+ for _f in resize_${partition_type} creds_msdos; do
+ cp ${DIR}/files/${_f} ${mnt}/etc/rc.d/${_f}
+ echo "./etc/rc.d/${_f} type=file uname=root gname=wheel mode=0555" \
+ >> "$tmp/selected_sets"
+ done
+
+ if [ ! -f ${release}/dev/MAKEDEV ]; then
+ echo ${PROG}: Missing ${release}/dev/MAKEDEV 1>&2
+ exit 1
+ fi
+ echo "${bar} running MAKEDEV ${bar}"
+ ${HOST_SH} ${release}/dev/MAKEDEV -s all | sed -e 's:^\./:\./dev/:' \
+ >> "$tmp/selected_sets"
+
+ echo "${bar} fixing up permissions"
+ echo "./boot type=dir uname=root gname=wheel mode=0755" \
+ >> "$tmp/selected_sets"
+}
Index: src/distrib/utils/embedded/conf/wii.conf
diff -u /dev/null src/distrib/utils/embedded/conf/wii.conf:1.1
--- /dev/null Sat Jan 20 21:36:01 2024
+++ src/distrib/utils/embedded/conf/wii.conf Sat Jan 20 21:35:59 2024
@@ -0,0 +1,62 @@
+# $NetBSD: wii.conf,v 1.1 2024/01/20 21:35:59 jmcneill Exp $
+# Nintendo Wii customization script used by mkimage
+#
+board=wii
+resize=true
+swap=true
+swap_size_MB=128
+swap_file=/swap
+
+. ${DIR}/conf/evbppc.conf
+
+kernel_WII="WII"
+
+make_label() {
+ make_label_evbppc
+}
+
+make_fstab() {
+ make_fstab_evbppc
+
+ cat >> ${mnt}/etc/fstab << EOF
+${swap_file} none swap sw,priority=1 0 0
+EOF
+}
+
+customize() {
+ customize_evbppc
+ cat >> "${mnt}/etc/rc.conf" << EOF
+mdnsd=YES
+devpubd=YES
+wscons=YES
+makemandb=NO
+EOF
+}
+
+populate() {
+ echo "${bar} looking for kernel in ${kernel} ${bar}"
+ k="${kernel}/netbsd-WII.gz"
+
+ # install files to /boot partition
+ tgt="apps/netbsd/boot.elf"
+ echo "${bar} installing ${k} to /boot/${tgt} ${bar}"
+ mkdir -p "${mnt}/boot/apps/netbsd"
+ case "${k}" in
+ *.gz)
+ ${GZIP_CMD} -dc "${k}" > "${mnt}/boot/${tgt}"
+ ;;
+ *)
+ cp "${k}" "${mnt}/boot/${tgt}"
+ ;;
+ esac
+
+ # Metadata for HBC
+ cp ${DIR}/files/evbppc_wii_meta.xml ${mnt}/boot/apps/netbsd/meta.xml
+
+ # Add swap space
+ rm -f ${mnt}${swap_file}
+ dd if=/dev/zero of=${mnt}${swap_file} bs=1 count=0 \
+ seek=$((${swap_size_MB} * 1024 * 1024))
+ echo ".${swap_file} type=file uname=root gname=wheel mode=0600" \
+ >> "$tmp/selected_sets"
+}
Index: src/distrib/utils/embedded/files/evbppc_wii_meta.xml
diff -u /dev/null src/distrib/utils/embedded/files/evbppc_wii_meta.xml:1.1
--- /dev/null Sat Jan 20 21:36:01 2024
+++ src/distrib/utils/embedded/files/evbppc_wii_meta.xml Sat Jan 20 21:35:59 2024
@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
+<app version="1">
+ <name>NetBSD</name>
+ <author>https://www.NetBSD.org</author>
+ <version></version>
+ <release_date></release_date>
+ <short_description>Free Unix-like operating system.</short_description>
+ <long_description>NetBSD is a free, fast, secure, and highly portable Unix-like Open Source operating system.</long_description>
+ <ahb_access/>
+</app>
Index: src/sys/arch/evbppc/conf/INSTALL_WII
diff -u /dev/null src/sys/arch/evbppc/conf/INSTALL_WII:1.1
--- /dev/null Sat Jan 20 21:36:01 2024
+++ src/sys/arch/evbppc/conf/INSTALL_WII Sat Jan 20 21:35:59 2024
@@ -0,0 +1,7 @@
+# $NetBSD: INSTALL_WII,v 1.1 2024/01/20 21:35:59 jmcneill Exp $
+
+include "arch/evbppc/conf/WII"
+
+#ident "INSTALL_WII-$Revision: 1.1 $"
+
+include "arch/evbppc/conf/INSTALL.inc"
Index: src/sys/arch/evbppc/conf/Makefile.wii.inc
diff -u /dev/null src/sys/arch/evbppc/conf/Makefile.wii.inc:1.1
--- /dev/null Sat Jan 20 21:36:01 2024
+++ src/sys/arch/evbppc/conf/Makefile.wii.inc Sat Jan 20 21:35:59 2024
@@ -0,0 +1,17 @@
+# $NetBSD: Makefile.wii.inc,v 1.1 2024/01/20 21:35:59 jmcneill Exp $
+
+CFLAGS+=-mcpu=750
+AFLAGS+=-mcpu=750
+
+.ifndef TEXTADDR
+BEGIN:
+ echo "TEXTADDR not defined in kernel config!"
+ exit 1
+.endif
+
+SYSTEM_FIRST_OBJ= ${BOARDTYPE}_locore.o
+SYSTEM_FIRST_SFILE= ${THISPPC}/${BOARDTYPE}/${BOARDTYPE}_locore.S
+
+SYSTEM_LD_TAIL= \
+ mv $@ $@_${TEXTADDR}.elf ; \
+ ${OBJCOPY} --adjust-vma 0x80000000 $@_${TEXTADDR}.elf $@
Index: src/sys/arch/evbppc/conf/WII
diff -u /dev/null src/sys/arch/evbppc/conf/WII:1.1
--- /dev/null Sat Jan 20 21:36:01 2024
+++ src/sys/arch/evbppc/conf/WII Sat Jan 20 21:35:59 2024
@@ -0,0 +1,200 @@
+# $NetBSD: WII,v 1.1 2024/01/20 21:35:59 jmcneill Exp $
+#
+# Nintendo Wii
+#
+
+include "arch/evbppc/conf/std.wii"
+
+#options INCLUDE_CONFIG_FILE # embed config file in kernel binary
+
+ident "WII"
+
+options MSGBUFSIZE=0x10000
+
+maxusers 32
+
+options INSECURE # disable kernel security levels
+options NTP # NTP phase/frequency locked loop
+options KTRACE # system call tracing via ktrace(1)
+
+options SYSVMSG # System V message queues
+options SYSVSEM # System V semaphores
+options SYSVSHM # System V shared memory
+
+options USERCONF # userconf(4) support
+#options PIPE_SOCKETPAIR # smaller, but slower pipe(2)
+#options SYSCTL_INCLUDE_DESCR # Include sysctl descriptions in kernel
+
+# Alternate buffer queue strategies for better responsiveness under high
+# disk I/O load.
+#options BUFQ_READPRIO
+options BUFQ_PRIOCSCAN
+
+# Diagnostic/debugging support options
+options DIAGNOSTIC # cheap kernel consistency checks
+#options DEBUG # expensive debugging checks/support
+options DDB # in-kernel debugger
+options DDB_HISTORY_SIZE=512 # enable history editing in DDB
+#options TRAP_PANICWAIT
+makeoptions COPY_SYMTAB=1 # size for embedded symbol table
+
+#options KGDB # remote debugger
+#options KGDB_DEVNAME="\"com\"",KGDB_DEVADDR=0xff600400,KGDB_DEVRATE=9600
+makeoptions DEBUG="-g" # compile full symbol table
+
+# Compatibility options
+include "conf/compat_netbsd50.config"
+#options COMPAT_386BSD_MBRPART # recognize old partition ID
+
+# File systems
+file-system FFS # UFS
+file-system EXT2FS # second extended file system (linux)
+file-system LFS # log-structured file system
+file-system MFS # memory file system
+file-system NFS # Network File System client
+file-system CD9660 # ISO 9660 + Rock Ridge file system
+file-system MSDOSFS # MS-DOS file system
+file-system FDESC # /dev/fd
+file-system KERNFS # /kern
+file-system NULLFS # loopback file system
+file-system OVERLAY # overlay file system
+file-system PUFFS # Userspace file systems (e.g. ntfs-3g & sshfs)
+file-system PROCFS # /proc
+file-system TMPFS # efficient memory file system
+file-system UMAPFS # NULLFS + uid and gid remapping
+file-system UNION # union file system
+file-system PTYFS # /dev/pts/N support
+
+# File system options
+options FFS_EI # FFS Endian Independent support
+#options FFS_NO_SNAPSHOT # No FFS snapshot 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 LFS_DIRHASH # LFS version of UFS_DIRHASH - experimental
+#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
+
+options NFS_BOOT_DHCP,NFS_BOOT_BOOTPARAM
+options NFS_BOOT_RWSIZE=1024
+
+# Networking options
+options GATEWAY # packet forwarding
+options INET # IP + ICMP + TCP + UDP
+options INET6 # IPV6
+options IPSEC # IP security
+#options IPSEC_DEBUG # debug for IP security
+options MROUTING # IP multicast routing
+options PIM # Protocol Independent Multicast
+#options NETATALK # AppleTalk networking protocols
+#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)
+#options TCP_DEBUG # Record last TCP_NDEBUG packets with SO_DEBUG
+
+# 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 SCSIVERBOSE # human readable SCSI error messages
+options USBVERBOSE # verbose USB device autoconfig messages
+
+# Kernel root file system and dump configuration.
+config netbsd root on ? type ?
+
+#
+# Device configuration
+#
+
+mainbus0 at root
+
+cpu0 at mainbus0
+genfb0 at mainbus0 addr 0x0c002000
+wsdisplay* at wsemuldisplaydev?
+options WSEMUL_VT100
+options WSDISPLAY_CUSTOM_OUTPUT
+options WS_DEFAULT_FG=WSCOL_WHITE
+options WS_DEFAULT_BG=WSCOL_BLACK
+options WS_KERNEL_FG=WSCOL_GREEN
+options WS_KERNEL_BG=WSCOL_BLACK
+options WSDISPLAY_COMPAT_PCVT
+options WSDISPLAY_COMPAT_SYSCONS
+options WSDISPLAY_COMPAT_USL
+#options WSDISPLAY_COMPAT_RAWKBD
+options WSDISPLAY_DEFAULTSCREENS=4
+options WSDISPLAY_SCROLLSUPPORT
+
+hollywood0 at mainbus0 irq 14
+
+#iosipc0 at hollywood0 addr 0x0d000000 irq 30 # IOS IPC
+resetbtn0 at hollywood0 irq 17 # Reset button
+
+ehci0 at hollywood0 addr 0x0d040000 irq 4 # EHCI
+#ohci0 at hollywood0 addr 0x0d050000 irq 5 # OHCI0
+#ohci1 at hollywood0 addr 0x0d060000 irq 6 # OHCI1
+usb* at usbus?
+
+sdhc0 at hollywood0 addr 0x0d070000 irq 7 # SD card
+sdhc1 at hollywood0 addr 0x0d080000 irq 8 # SDIO/BT
+sdmmc* at sdmmcbus?
+ld* at sdmmc?
+
+include "dev/usb/usbdevices.config"
+include "dev/bluetooth/bluetoothdevices.config"
+
+# MII/PHY support
+urlphy* at mii? phy ?
+ukphy* at mii? phy ?
+
+# Radio support
+radio* at radiodev?
+
+# Audio support
+audio* at audiobus?
+spkr* at audio? # PC speaker (synthesized)
+midi* at midibus?
+pseudo-device sequencer # MIDI sequencer
+
+# SCSI bus support
+scsibus* at scsi? channel ?
+
+# 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
+
+pseudo-device vnd # disk-like interface to files
+#pseudo-device fss # file system snapshot device
+#pseudo-device cgd # cryptographic disk devices
+#pseudo-device md # memory disk device
+pseudo-device loop # network loopback
+pseudo-device bpfilter # packet filter
+pseudo-device carp # Common Address Redundancy Protocol
+pseudo-device npf # NPF packet filter
+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 gif # IPv[46] over IPv[46] tunnel (RFC1933)
+#pseudo-device faith # IPv[46] tcp relay translation i/f
+pseudo-device stf # 6to4 IPv6 over IPv4 encapsulation
+pseudo-device vlan # IEEE 802.1q encapsulation
+pseudo-device pty # pseudo-terminals
+pseudo-device clockctl # user control of clock subsystem
+pseudo-device drvctl # user control of drive subsystem
+pseudo-device putter # for puffs and pud
+pseudo-device ksyms
+
+# wscons pseudo-devices
+pseudo-device wsmux # mouse & keyboard multiplexor
+pseudo-device wsfont
+options FONT_BOLD8x16
+
+include "dev/veriexec.config"
Index: src/sys/arch/evbppc/conf/files.wii
diff -u /dev/null src/sys/arch/evbppc/conf/files.wii:1.1
--- /dev/null Sat Jan 20 21:36:01 2024
+++ src/sys/arch/evbppc/conf/files.wii Sat Jan 20 21:35:59 2024
@@ -0,0 +1,58 @@
+# $NetBSD: files.wii,v 1.1 2024/01/20 21:35:59 jmcneill Exp $
+#
+#
+maxpartitions 16
+
+maxusers 2 8 64
+
+include "arch/powerpc/pic/files.pic"
+
+file arch/evbppc/wii/autoconf.c
+file arch/powerpc/powerpc/clock.c
+file arch/evbppc/wii/pic_pi.c
+file arch/evbppc/wii/machdep.c
+
+#
+# Machine-independent drivers
+#
+include "dev/ata/files.ata"
+include "dev/bluetooth/files.bluetooth"
+include "dev/scsipi/files.scsipi"
+include "dev/sdmmc/files.sdmmc"
+include "dev/usb/files.usb"
+
+#
+# Memory Disk for install floppy
+#
+file dev/md_root.c memory_disk_hooks
+
+#
+# System bus types
+#
+define mainbus { [addr=-1], [irq=-1] }
+device mainbus: mainbus
+attach mainbus at root
+device cpu
+attach cpu at mainbus
+file arch/evbppc/wii/mainbus.c mainbus | cpu needs-flag
+
+attach genfb at mainbus with wiifb
+file arch/evbppc/wii/dev/wiifb.c wiifb
+
+define hollywood { [addr=-1], [irq=-1] }
+device hollywood: hollywood
+attach hollywood at mainbus
+file arch/evbppc/wii/dev/hollywood.c hollywood
+
+device resetbtn
+attach resetbtn at hollywood
+file arch/evbppc/wii/dev/resetbtn.c resetbtn
+
+attach ehci at hollywood with ehci_hollywood
+file arch/evbppc/wii/dev/ehci_hollywood.c ehci_hollywood
+
+attach ohci at hollywood with ohci_hollywood
+file arch/evbppc/wii/dev/ohci_hollywood.c ohci_hollywood
+
+attach sdhc at hollywood with sdhc_hollywood
+file arch/evbppc/wii/dev/sdhc_hollywood.c sdhc_hollywood
Index: src/sys/arch/evbppc/conf/std.wii
diff -u /dev/null src/sys/arch/evbppc/conf/std.wii:1.1
--- /dev/null Sat Jan 20 21:36:01 2024
+++ src/sys/arch/evbppc/conf/std.wii Sat Jan 20 21:35:59 2024
@@ -0,0 +1,26 @@
+# $NetBSD: std.wii,v 1.1 2024/01/20 21:35:59 jmcneill Exp $
+#
+# standard, required NetBSD/wii 'options'
+
+machine evbppc powerpc
+include "conf/std" # MI standard options
+
+options PPC_OEA # Nintendo Wii uses IBM PPC750CXe CPUs
+makeoptions PPCDIR="oea" # Tell Makefile.powerpc what dir to use
+
+# Executable support:
+options EXEC_ELF32 # exec ELF binaries
+options EXEC_SCRIPT # exec #! scripts
+options EVBPPC_HAS_MBR
+
+options INTSTK=0x2000
+
+#makeoptions TEXTADDR=0x80004000
+makeoptions TEXTADDR=0x4000
+options DISTANT_KERNEL
+makeoptions EXTRA_LINKFLAGS="-q"
+makeoptions BOARDTYPE="wii"
+
+options PPC_INTR_IMPL="<powerpc/intr.h>"
+
+include "arch/evbppc/conf/files.wii"
Index: src/sys/arch/evbppc/include/wii.h
diff -u /dev/null src/sys/arch/evbppc/include/wii.h:1.1
--- /dev/null Sat Jan 20 21:36:01 2024
+++ src/sys/arch/evbppc/include/wii.h Sat Jan 20 21:36:00 2024
@@ -0,0 +1,125 @@
+/* $NetBSD: wii.h,v 1.1 2024/01/20 21:36:00 jmcneill Exp $ */
+
+/*-
+ * Copyright (c) 2024 Jared McNeill <jmcne...@invisible.ca>
+ * 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
+ */
+
+/*
+ * Nintendo Wii platform definitions.
+ */
+
+#ifndef _WII_H
+#define _WII_H
+
+#include <powerpc/pio.h>
+
+#define WII_MEM1_BASE 0x00000000
+#define WII_MEM1_SIZE 0x01800000 /* 24 MB */
+#define WII_MEM2_BASE 0x10000000
+#define WII_MEM2_SIZE 0x04000000 /* 64 MB */
+
+#define WII_IOMEM_BASE 0x0c000000
+
+#define GLOBAL_BASE 0x00000000
+#define GLOBAL_SIZE 0x00003400
+
+#define BROADWAY_BASE 0x0c000000
+#define BROADWAY_SIZE 0x00000004
+
+#define VI_BASE 0x0c002000
+#define VI_SIZE 0x00000100
+
+#define PI_BASE 0x0c003000
+#define PI_SIZE 0x00000100
+
+#define HOLLYWOOD_BASE 0x0d000000
+#define HOLLYWOOD_PRIV_BASE 0x0d800000
+#define HOLLYWOOD_SIZE 0x00008000
+
+#define XFB_START 0x01698000
+#define XFB_SIZE 0x00168000
+
+#define DSP_START 0x10000000
+#define DSP_SIZE 0x00004000
+
+#define IPC_START 0x133e0000
+#define IPC_SIZE 0x00020000
+
+#define ARM_START 0x13400000
+#define ARM_SIZE 0x00c00000
+
+#define BUS_FREQ_HZ 243000000
+#define CPU_FREQ_HZ (BUS_FREQ_HZ * 3)
+#define TIMEBASE_FREQ_HZ (BUS_FREQ_HZ / 4)
+
+/* Global memory structure */
+#define GLOBAL_MEM1_SIZE (GLOBAL_BASE + 0x0028)
+#define GLOBAL_CUR_VID_MODE (GLOBAL_BASE + 0x00cc)
+#define GLOBAL_BUS_SPEED (GLOBAL_BASE + 0x00f8)
+#define GLOBAL_CPU_SPEED (GLOBAL_BASE + 0x00fc)
+#define GLOBAL_SYSTEM_TIME (GLOBAL_BASE + 0x30d8)
+#define GLOBAL_MEM2_SIZE (GLOBAL_BASE + 0x3118)
+#define GLOBAL_MEM2_AVAIL_START (GLOBAL_BASE + 0x3124)
+#define GLOBAL_MEM2_AVAIL_END (GLOBAL_BASE + 0x3128)
+#define GLOBAL_IOS_VERSION (GLOBAL_BASE + 0x3140)
+
+/* Processor interface registers */
+#define PI_INTSR (PI_BASE + 0x00)
+#define PI_INTMR (PI_BASE + 0x04)
+
+/* Processor IRQs */
+#define PI_IRQ_HOLLYWOOD 14
+
+/* Hollywood registers */
+#define HW_PPCIRQFLAGS (HOLLYWOOD_BASE + 0x030)
+#define HW_PPCIRQMASK (HOLLYWOOD_BASE + 0x034)
+#define HW_ARMIRQFLAGS (HOLLYWOOD_PRIV_BASE + 0x038)
+#define HW_ARMIRQMASK (HOLLYWOOD_PRIV_BASE + 0x03c)
+#define HW_AHBPROT (HOLLYWOOD_PRIV_BASE + 0x064)
+#define HW_GPIOB_OUT (HOLLYWOOD_BASE + 0x0c0)
+#define HW_GPIO_OUT (HOLLYWOOD_PRIV_BASE + 0x0e0)
+#define HW_RESETS (HOLLYWOOD_PRIV_BASE + 0x194)
+#define RSTB_IOP __BIT(23)
+#define RSTBINB __BIT(0)
+#define HW_VERSION (HOLLYWOOD_BASE + 0x214)
+#define HWVER_MASK __BITS(7,4)
+#define HWREV_MASK __BITS(3,0)
+
+/* GPIOs */
+#define GPIO_SLOT_LED 5
+
+/* Blink the slot LED forever at the specified interval. */
+static inline void __dead
+wii_slot_led_blink(u_int interval_us)
+{
+ uint32_t val;
+
+ for (val = in32(HW_GPIOB_OUT); ; val ^= __BIT(GPIO_SLOT_LED)) {
+ delay(interval_us);
+ out32(HW_GPIOB_OUT, val);
+ }
+}
+
+#endif /* !_WII_H */
Index: src/sys/arch/evbppc/wii/autoconf.c
diff -u /dev/null src/sys/arch/evbppc/wii/autoconf.c:1.1
--- /dev/null Sat Jan 20 21:36:01 2024
+++ src/sys/arch/evbppc/wii/autoconf.c Sat Jan 20 21:36:00 2024
@@ -0,0 +1,107 @@
+/* $NetBSD: autoconf.c,v 1.1 2024/01/20 21:36:00 jmcneill Exp $ */
+
+/*-
+ * Copyright (c) 1990 The Regents of the University of California.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * William Jolitz.
+ *
+ * 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.
+ *
+ * @(#)autoconf.c 7.1 (Berkeley) 5/9/91
+ */
+
+/*
+ * Setup the system to run on the current machine.
+ *
+ * Configure() is called at boot time and initializes the vba
+ * device tables and the memory controller monitoring. Available
+ * devices are determined (from possibilities mentioned in ioconf.c),
+ * and the drivers are initialized.
+ */
+
+#include <sys/cdefs.h>
+__KERNEL_RCSID(0, "$NetBSD: autoconf.c,v 1.1 2024/01/20 21:36:00 jmcneill Exp $");
+
+#include <sys/param.h>
+#include <sys/systm.h>
+#include <sys/buf.h>
+#include <sys/disklabel.h>
+#include <sys/conf.h>
+#include <sys/reboot.h>
+#include <sys/device.h>
+
+#include <powerpc/pte.h>
+
+void findroot(void);
+void disable_intr(void);
+void enable_intr(void);
+
+/*
+ * Determine i/o configuration for a machine.
+ */
+void
+cpu_configure(void)
+{
+
+ if (config_rootfound("mainbus", NULL) == NULL)
+ panic("configure: mainbus not configured");
+
+ genppc_cpu_configure();
+}
+
+void
+cpu_rootconf(void)
+{
+ findroot();
+
+ printf("boot device: %s\n",
+ booted_device ? device_xname(booted_device) : "<unknown>");
+
+ rootconf();
+}
+
+void
+findroot(void)
+{
+ device_t dev;
+
+ if (booted_device != NULL) {
+ return;
+ }
+
+ if ((dev = device_find_by_driver_unit("ld", 0)) != NULL) {
+ booted_device = dev;
+ booted_partition = 0;
+ return;
+ }
+}
+
+void
+device_register(device_t dev, void *aux)
+{
+ /* do nothing */
+}
Index: src/sys/arch/evbppc/wii/machdep.c
diff -u /dev/null src/sys/arch/evbppc/wii/machdep.c:1.1
--- /dev/null Sat Jan 20 21:36:01 2024
+++ src/sys/arch/evbppc/wii/machdep.c Sat Jan 20 21:36:00 2024
@@ -0,0 +1,424 @@
+/* $NetBSD: machdep.c,v 1.1 2024/01/20 21:36:00 jmcneill Exp $ */
+
+/*
+ * Copyright (c) 2002, 2024 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Lennart Augustsson (lenn...@augustsson.net) at Sandburst Corp.
+ *
+ * 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 FOUNDATION 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.
+ */
+
+/*
+ * Copyright (C) 1995, 1996 Wolfgang Solfrank.
+ * Copyright (C) 1995, 1996 TooLs GmbH.
+ * 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. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * This product includes software developed by TooLs GmbH.
+ * 4. The name of TooLs GmbH may not be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY TOOLS GMBH ``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 TOOLS GMBH 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.
+ */
+
+#define _POWERPC_BUS_DMA_PRIVATE
+
+#include <sys/cdefs.h>
+__KERNEL_RCSID(0, "$NetBSD: machdep.c,v 1.1 2024/01/20 21:36:00 jmcneill Exp $");
+
+#include "opt_compat_netbsd.h"
+#include "opt_ddb.h"
+#include "opt_ddbparam.h"
+#include "opt_inet.h"
+#include "opt_ns.h"
+#include "opt_oea.h"
+
+#include <sys/param.h>
+#include <sys/buf.h>
+#include <sys/bus.h>
+#include <sys/conf.h>
+#include <sys/device.h>
+#include <sys/exec.h>
+#include <sys/extent.h>
+#include <sys/intr.h>
+#include <sys/kernel.h>
+#include <sys/kgdb.h>
+#include <sys/ksyms.h>
+#include <sys/mbuf.h>
+#include <sys/mount.h>
+#include <sys/msgbuf.h>
+#include <sys/proc.h>
+#include <sys/reboot.h>
+#include <sys/syscallargs.h>
+#include <sys/sysctl.h>
+#include <sys/syslog.h>
+#include <sys/systm.h>
+
+#include <uvm/uvm_extern.h>
+
+#include <machine/powerpc.h>
+#include <machine/wii.h>
+
+#include <powerpc/bus_funcs.h>
+#include <powerpc/db_machdep.h>
+#include <powerpc/pio.h>
+#include <powerpc/pmap.h>
+#include <powerpc/spr.h>
+#include <powerpc/trap.h>
+
+#include <powerpc/oea/bat.h>
+#include <powerpc/oea/spr.h>
+#include <powerpc/pic/picvar.h>
+
+#include <ddb/db_extern.h>
+
+#include <dev/wscons/wsconsio.h>
+#include <dev/wscons/wsdisplayvar.h>
+#include <dev/rasops/rasops.h>
+#include <dev/wsfont/wsfont.h>
+#include <dev/wscons/wsdisplay_vconsvar.h>
+
+#include <dev/usb/ukbdvar.h>
+
+#include "ksyms.h"
+#include "ukbd.h"
+
+#define IBM750CL_SPR_HID4 1011
+#define L2_CCFI 0x00100000 /* L2 complete castout prior
+ * to L2 flash invalidate.
+ */
+
+extern u_int l2cr_config;
+
+struct powerpc_bus_space wii_mem_tag = {
+ .pbs_flags = _BUS_SPACE_BIG_ENDIAN |
+ _BUS_SPACE_MEM_TYPE,
+ .pbs_offset = 0,
+ .pbs_base = 0x0c000000,
+ .pbs_limit = 0x0dffffff,
+ .pbs_extent = NULL,
+};
+
+static char ex_storage[1][EXTENT_FIXED_STORAGE_SIZE(EXTMAP_RANGES)]
+ __attribute__((aligned(8)));
+
+static bus_addr_t
+wii_dma_phys_to_bus_mem(bus_dma_tag_t t, bus_addr_t addr)
+{
+ return addr;
+}
+
+static bus_addr_t
+wii_dma_bus_mem_to_phys(bus_dma_tag_t t, bus_addr_t addr)
+{
+ return addr;
+}
+
+static int
+wii_mem2_dmamem_alloc(bus_dma_tag_t t, bus_size_t size, bus_size_t alignment,
+ bus_size_t boundary, bus_dma_segment_t *segs, int nsegs, int *rsegs,
+ int flags)
+{
+ struct mem_region *mem, *avail;
+
+ /* Restrict memory used for DMA to ranges in MEM2 */
+ mem_regions(&mem, &avail);
+ if (mem[1].size == 0) {
+ return ENOMEM;
+ }
+
+ return _bus_dmamem_alloc_range(t, size, alignment, boundary, segs,
+ nsegs, rsegs, flags, mem[1].start,
+ mem[1].start + mem[1].size - PAGE_SIZE - 1);
+}
+
+struct powerpc_bus_dma_tag wii_bus_dma_tag = {
+ 0, /* _bounce_thresh */
+ _bus_dmamap_create,
+ _bus_dmamap_destroy,
+ _bus_dmamap_load,
+ _bus_dmamap_load_mbuf,
+ _bus_dmamap_load_uio,
+ _bus_dmamap_load_raw,
+ _bus_dmamap_unload,
+ _bus_dmamap_sync,
+ _bus_dmamem_alloc,
+ _bus_dmamem_free,
+ _bus_dmamem_map,
+ _bus_dmamem_unmap,
+ _bus_dmamem_mmap,
+ wii_dma_phys_to_bus_mem,
+ wii_dma_bus_mem_to_phys,
+};
+
+struct powerpc_bus_dma_tag wii_mem2_bus_dma_tag = {
+ 0, /* _bounce_thresh */
+ _bus_dmamap_create,
+ _bus_dmamap_destroy,
+ _bus_dmamap_load,
+ _bus_dmamap_load_mbuf,
+ _bus_dmamap_load_uio,
+ _bus_dmamap_load_raw,
+ _bus_dmamap_unload,
+ _bus_dmamap_sync,
+ wii_mem2_dmamem_alloc,
+ _bus_dmamem_free,
+ _bus_dmamem_map,
+ _bus_dmamem_unmap,
+ _bus_dmamem_mmap,
+ wii_dma_phys_to_bus_mem,
+ wii_dma_bus_mem_to_phys,
+};
+
+
+/*
+ * Global variables used here and there
+ */
+struct mem_region physmemr[3], availmemr[3];
+
+void initppc(u_int, u_int, u_int, void *); /* Called from locore */
+void wii_dolphin_elf_loader_id(void);
+
+static void wii_setup(void);
+static void init_decrementer(void);
+
+void
+initppc(u_int startkernel, u_int endkernel, u_int args, void *btinfo)
+{
+ extern u_long ticks_per_sec;
+ extern unsigned char edata[], end[];
+ uint32_t mem2_size;
+ register_t scratch;
+
+ memset(&edata, 0, end - edata); /* clear BSS */
+
+ mem2_size = in32(GLOBAL_MEM2_SIZE);
+
+ /* MEM1 24MB 1T-SRAM */
+ physmemr[0].start = WII_MEM1_BASE;
+ physmemr[0].size = WII_MEM1_SIZE;
+
+ /* MEM2 64MB GDDR3 */
+ physmemr[1].start = WII_MEM2_BASE;
+ physmemr[1].size = mem2_size;
+
+ physmemr[2].size = 0;
+
+ /* MEM1 available memory */
+ availmemr[0].start = ((endkernel & ~0x80000000) + PGOFSET) & ~PGOFSET;
+ availmemr[0].size = physmemr[0].size - availmemr[0].start;
+ /* External framebuffer is at the end of MEM1 */
+ availmemr[0].size -= XFB_SIZE;
+
+ /* MEM2 available memory */
+ availmemr[1].start = physmemr[1].start;
+ availmemr[1].size = physmemr[1].size;
+ if (mem2_size != 0) {
+ /* DSP uses 16KB at the start of MEM2 */
+ availmemr[1].start += DSP_SIZE;
+ availmemr[1].size -= DSP_SIZE;
+ /* IPC and Starlet use memory at the end of MEM2 */
+ availmemr[1].size -= IPC_SIZE;
+ availmemr[1].size -= ARM_SIZE;
+ }
+
+ availmemr[2].size = 0;
+
+#ifdef BOOTHOWTO
+ /*
+ * boothowto
+ */
+ boothowto = BOOTHOWTO;
+#endif
+
+ /* HID4[L2_CCFI] must be set to 1 for correct operation of L2 cache */
+ mtspr(IBM750CL_SPR_HID4, mfspr(IBM750CL_SPR_HID4) | L2_CCFI);
+
+ /* Configure L2 cache */
+ l2cr_config = L2CR_L2E | L2CR_L2PE;
+
+ if (bus_space_init(&wii_mem_tag, "iomem",
+ ex_storage[0], sizeof(ex_storage[0]))) {
+ panic("bus_space_init failed");
+ }
+
+ /*
+ * Initialize the BAT registers
+ */
+ oea_batinit(
+ WII_IOMEM_BASE, BAT_BL_32M,
+ 0);
+
+ /*
+ * Set up trap vectors
+ */
+ oea_init(NULL);
+
+ /*
+ * Get CPU clock
+ */
+ ticks_per_sec = TIMEBASE_FREQ_HZ;
+ cpu_timebase = ticks_per_sec;
+
+ wii_setup();
+
+ uvm_md_init();
+
+ /*
+ * Initialize pmap module.
+ */
+ pmap_bootstrap(startkernel, endkernel);
+
+ /* Now enable translation (and machine checks/recoverable interrupts) */
+ __asm __volatile ("sync; mfmsr %0; ori %0,%0,%1; mtmsr %0; isync"
+ : "=r"(scratch)
+ : "K"(PSL_IR|PSL_DR|PSL_ME|PSL_RI));
+
+ /*
+ * Setup decrementer
+ */
+ init_decrementer();
+}
+
+void
+mem_regions(struct mem_region **mem, struct mem_region **avail)
+{
+ *mem = physmemr;
+ *avail = availmemr;
+}
+
+/*
+ * Machine dependent startup code.
+ */
+void
+cpu_startup(void)
+{
+ extern void pi_init_intr(void);
+
+ oea_startup(NULL);
+
+ /*
+ * Now that we have VM, malloc()s are OK in bus_space.
+ */
+ bus_space_mallocok();
+
+ /* Set up interrupt controller */
+ pic_init();
+ pi_init_intr();
+ oea_install_extint(pic_ext_intr);
+}
+
+/*
+ * No early console support.
+ */
+void
+consinit(void)
+{
+#if NUKBD > 0
+ ukbd_cnattach();
+#endif
+}
+
+/*
+ * Halt or reboot the machine after syncing/dumping according to howto.
+ */
+void
+cpu_reboot(int howto, char *what)
+{
+ static int syncing;
+ extern void disable_intr(void);
+
+ boothowto = howto;
+ if (!cold && !(howto & RB_NOSYNC) && !syncing) {
+ syncing = 1;
+ vfs_shutdown(); /* sync */
+ resettodr(); /* set wall clock */
+ }
+ splhigh();
+ if (!cold && (howto & RB_DUMP)) {
+ oea_dumpsys();
+ }
+ pmf_system_shutdown(boothowto);
+ doshutdownhooks();
+ /* Force halt on panic to capture the cause on screen. */
+ if (panicstr != NULL) {
+ howto |= RB_HALT;
+ }
+ if (howto & RB_HALT) {
+ printf("halted\n\n");
+ while (1);
+ }
+
+ printf("rebooting\n\n");
+ disable_intr();
+ out32(HW_RESETS, in32(HW_RESETS) & ~RSTBINB);
+ while (1);
+}
+
+static void
+wii_setup(void)
+{
+ /* Turn on the drive slot LED. */
+ out32(HW_GPIOB_OUT, in32(HW_GPIOB_OUT) | __BIT(GPIO_SLOT_LED));
+}
+
+static void
+init_decrementer(void)
+{
+ extern uint32_t ns_per_tick;
+ extern uint32_t ticks_per_intr;
+ extern u_long ticks_per_sec;
+ int scratch, msr;
+
+ KASSERT(ticks_per_sec != 0);
+
+ __asm volatile ("mfmsr %0; andi. %1,%0,%2; mtmsr %1"
+ : "=r"(msr), "=r"(scratch) : "K"((u_short)~PSL_EE));
+ ns_per_tick = 1000000000 / ticks_per_sec;
+ ticks_per_intr = ticks_per_sec / hz;
+ cpu_timebase = ticks_per_sec;
+
+ curcpu()->ci_lasttb = mftbl();
+
+ mtspr(SPR_DEC, ticks_per_intr);
+ mtmsr(msr);
+}
Index: src/sys/arch/evbppc/wii/mainbus.c
diff -u /dev/null src/sys/arch/evbppc/wii/mainbus.c:1.1
--- /dev/null Sat Jan 20 21:36:01 2024
+++ src/sys/arch/evbppc/wii/mainbus.c Sat Jan 20 21:36:00 2024
@@ -0,0 +1,139 @@
+/* $NetBSD: mainbus.c,v 1.1 2024/01/20 21:36:00 jmcneill Exp $ */
+
+/*
+ * Copyright (c) 2002, 2024 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Lennart Augustsson (lenn...@augustsson.net) at Sandburst Corp.
+ *
+ * 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 FOUNDATION 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.
+ */
+
+#include <sys/cdefs.h>
+__KERNEL_RCSID(0, "$NetBSD: mainbus.c,v 1.1 2024/01/20 21:36:00 jmcneill Exp $");
+
+#include <sys/param.h>
+#include <sys/device.h>
+#include <sys/systm.h>
+
+#include <sys/bus.h>
+#include <machine/wii.h>
+#include <machine/pio.h>
+#include <arch/evbppc/wii/dev/mainbus.h>
+
+#include "locators.h"
+#include "mainbus.h"
+
+extern struct powerpc_bus_space wii_mem_tag;
+extern struct powerpc_bus_dma_tag wii_bus_dma_tag;
+
+int mainbus_match(device_t, cfdata_t, void *);
+void mainbus_attach(device_t, device_t, void *);
+
+CFATTACH_DECL_NEW(mainbus, 0,
+ mainbus_match, mainbus_attach, NULL, NULL);
+
+int
+mainbus_match(device_t parent, cfdata_t match, void *aux)
+{
+ return 1;
+}
+
+static int
+mainbus_print(void *aux, const char *pnp)
+{
+ struct mainbus_attach_args *mba = aux;
+
+ if (pnp) {
+ aprint_normal("%s at %s", mba->maa_name, pnp);
+ }
+ if (mba->maa_addr != MAINBUSCF_ADDR_DEFAULT) {
+ aprint_normal(" addr 0x%08lx", mba->maa_addr);
+ }
+ if (mba->maa_irq != MAINBUSCF_IRQ_DEFAULT) {
+ aprint_normal(" irq %d", mba->maa_irq);
+ }
+ return UNCONF;
+}
+
+void
+mainbus_attach(device_t parent, device_t self, void *aux)
+{
+ struct mainbus_attach_args maa;
+
+ aprint_normal(": Nintendo Wii\n");
+ aprint_debug_dev(self, "mem1 0x%x, mem2 0x%x\n",
+ in32(GLOBAL_MEM1_SIZE), in32(GLOBAL_MEM2_SIZE));
+ aprint_debug_dev(self, "cpu %u, bus %u, vidmode %u\n",
+ in32(GLOBAL_CPU_SPEED), in32(GLOBAL_BUS_SPEED),
+ in32(GLOBAL_CUR_VID_MODE));
+ aprint_debug_dev(self, "ios version 0x%x\n", in32(GLOBAL_IOS_VERSION));
+
+ maa.maa_bst = &wii_mem_tag;
+ maa.maa_dmat = &wii_bus_dma_tag;
+
+ maa.maa_name = "cpu";
+ maa.maa_addr = MAINBUSCF_ADDR_DEFAULT;
+ maa.maa_irq = MAINBUSCF_IRQ_DEFAULT;
+ config_found(self, &maa, mainbus_print, CFARGS_NONE);
+
+ maa.maa_name = "genfb";
+ maa.maa_addr = VI_BASE;
+ maa.maa_irq = MAINBUSCF_IRQ_DEFAULT;
+ config_found(self, &maa, mainbus_print, CFARGS_NONE);
+
+ maa.maa_name = "hollywood";
+ maa.maa_addr = MAINBUSCF_ADDR_DEFAULT;
+ maa.maa_irq = PI_IRQ_HOLLYWOOD;
+ config_found(self, &maa, mainbus_print, CFARGS_NONE);
+}
+
+static int cpu_match(device_t, cfdata_t, void *);
+static void cpu_attach(device_t, device_t, void *);
+
+CFATTACH_DECL_NEW(cpu, 0,
+ cpu_match, cpu_attach, NULL, NULL);
+
+extern struct cfdriver cpu_cd;
+
+int
+cpu_match(device_t parent, cfdata_t cf, void *aux)
+{
+ struct mainbus_attach_args *maa = aux;
+
+ if (strcmp(maa->maa_name, cpu_cd.cd_name) != 0) {
+ return 0;
+ }
+
+ if (cpu_info[0].ci_dev != NULL) {
+ return 0;
+ }
+
+ return 1;
+}
+
+void
+cpu_attach(device_t parent, device_t self, void *aux)
+{
+ cpu_attach_common(self, 0);
+}
Index: src/sys/arch/evbppc/wii/pic_pi.c
diff -u /dev/null src/sys/arch/evbppc/wii/pic_pi.c:1.1
--- /dev/null Sat Jan 20 21:36:01 2024
+++ src/sys/arch/evbppc/wii/pic_pi.c Sat Jan 20 21:36:00 2024
@@ -0,0 +1,120 @@
+/* $NetBSD: pic_pi.c,v 1.1 2024/01/20 21:36:00 jmcneill Exp $ */
+
+/*-
+ * Copyright (c) 2024 Jared McNeill <jmcne...@invisible.ca>
+ * 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 FOUNDATION 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.
+ */
+
+/*
+ * Processor interface interrupt controller. Top level controller for all
+ * EXT interrupts.
+ */
+
+#include <sys/cdefs.h>
+
+__KERNEL_RCSID(0, "$NetBSD: pic_pi.c,v 1.1 2024/01/20 21:36:00 jmcneill Exp $");
+
+#include <sys/param.h>
+#include <sys/intr.h>
+#include <sys/systm.h>
+#include <sys/bus.h>
+#include <sys/bitops.h>
+#include <machine/pio.h>
+#include <machine/intr.h>
+#include <arch/powerpc/pic/picvar.h>
+#include <machine/wii.h>
+
+static uint32_t pic_irqmask;
+static uint32_t pic_actmask;
+
+void pi_init_intr(void);
+
+#define WR4(reg, val) out32(reg, val)
+#define RD4(reg) in32(reg)
+
+static void
+pi_enable_irq(struct pic_ops *pic, int irq, int type)
+{
+ pic_irqmask |= __BIT(irq);
+ WR4(PI_INTMR, pic_irqmask & ~pic_actmask);
+}
+
+static void
+pi_disable_irq(struct pic_ops *pic, int irq)
+{
+ pic_irqmask &= ~__BIT(irq);
+ WR4(PI_INTMR, pic_irqmask & ~pic_actmask);
+}
+
+static int
+pi_get_irq(struct pic_ops *pic, int mode)
+{
+ uint32_t raw, pend;
+ int irq;
+
+ raw = RD4(PI_INTSR);
+ pend = raw & pic_irqmask;
+ if (pend == 0) {
+ return 255;
+ }
+ irq = ffs32(pend) - 1;
+
+ pic_actmask |= __BIT(irq);
+ WR4(PI_INTMR, pic_irqmask & ~pic_actmask);
+
+ return irq;
+}
+
+static void
+pi_ack_irq(struct pic_ops *pic, int irq)
+{
+ pic_actmask &= ~__BIT(irq);
+ WR4(PI_INTMR, pic_irqmask & ~pic_actmask);
+ WR4(PI_INTSR, __BIT(irq));
+}
+
+static struct pic_ops pic = {
+ .pic_name = "pi",
+ .pic_numintrs = 32,
+ .pic_cookie = NULL,
+ .pic_enable_irq = pi_enable_irq,
+ .pic_reenable_irq = pi_enable_irq,
+ .pic_disable_irq = pi_disable_irq,
+ .pic_get_irq = pi_get_irq,
+ .pic_ack_irq = pi_ack_irq,
+ .pic_establish_irq = dummy_pic_establish_intr,
+};
+
+void
+pi_init_intr(void)
+{
+ pic_irqmask = 0;
+ pic_actmask = 0;
+
+ /* Mask and clear all interrupts. */
+ WR4(PI_INTMR, 0);
+ WR4(PI_INTSR, ~0U);
+
+ pic_add(&pic);
+}
Index: src/sys/arch/evbppc/wii/wii_locore.S
diff -u /dev/null src/sys/arch/evbppc/wii/wii_locore.S:1.1
--- /dev/null Sat Jan 20 21:36:01 2024
+++ src/sys/arch/evbppc/wii/wii_locore.S Sat Jan 20 21:36:00 2024
@@ -0,0 +1,142 @@
+/* $NetBSD: wii_locore.S,v 1.1 2024/01/20 21:36:00 jmcneill Exp $ */
+/* $OpenBSD: locore.S,v 1.4 1997/01/26 09:06:38 rahnds Exp $ */
+
+/*
+ * Copyright (C) 1995, 1996 Wolfgang Solfrank.
+ * Copyright (C) 1995, 1996 TooLs GmbH.
+ * 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. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * This product includes software developed by TooLs GmbH.
+ * 4. The name of TooLs GmbH may not be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY TOOLS GMBH ``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 TOOLS GMBH 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.
+ */
+
+#include "opt_ddb.h"
+#include "opt_kgdb.h"
+#include "opt_multiprocessor.h"
+#include "opt_openpic.h"
+#include "opt_ppcparam.h"
+#include "assym.h"
+
+#include <sys/syscall.h>
+
+#include <machine/param.h>
+#include <machine/psl.h>
+#include <machine/trap.h>
+#include <machine/asm.h>
+
+#include <powerpc/spr.h>
+#include <powerpc/oea/spr.h>
+#include <powerpc/oea/hid.h>
+
+#include "ksyms.h"
+
+/*
+ * Some instructions gas doesn't understand (yet?)
+ */
+#define bdneq bdnzf 2,
+
+/*
+ * Globals
+ */
+GLOBAL(startsym)
+ .long 0 /* start symbol table */
+GLOBAL(endsym)
+ .long 0 /* end symbol table */
+/*
+ * This symbol is here for the benefit of kvm_mkdb, and is supposed to
+ * mark the start of kernel text.
+ */
+ .text
+ .globl _C_LABEL(kernel_text)
+_C_LABEL(kernel_text):
+
+/*
+ * Startup entry. Note, this must be the first thing in the text
+ * segment!
+ */
+ .text
+ .globl __start
+__start:
+
+ /* reset MMU to a known state */
+#include "wii_mmuinit.S"
+
+ /* compute end of kernel memory */
+ lis 4,_C_LABEL(end)@ha
+ addi 4,4,_C_LABEL(end)@l
+ rlwinm 4,4,0,1,31
+
+ INIT_CPUINFO(4,1,9,5)
+
+ lis 3,__start@ha
+ addi 3,3,__start@l
+ rlwinm 3,3,0,1,31
+
+ xor 5,5,5
+ xor 6,6,6
+ bl _C_LABEL(cpu_model_init)
+ bl _C_LABEL(initppc)
+
+ sync
+ isync
+ mfspr 8,SPR_HID0
+ ori 8, 8, (HID0_ICE | HID0_DCE)@l
+ isync
+ mtspr SPR_HID0,8
+ sync
+ isync
+
+ bl _C_LABEL(main)
+
+loop: b loop /* XXX not reached */
+
+ .globl _C_LABEL(enable_intr)
+_C_LABEL(enable_intr):
+ mfmsr 3
+ ori 3,3,PSL_EE@l
+ mtmsr 3
+ blr
+
+ .globl _C_LABEL(disable_intr)
+_C_LABEL(disable_intr):
+ mfmsr 3
+ andi. 3,3,~PSL_EE@l
+ mtmsr 3
+ blr
+
+/*
+ * Include common switch / setfault code
+ */
+#include <powerpc/powerpc/locore_subr.S>
+
+/*
+ * Include common trap / exception code
+ */
+#include <powerpc/powerpc/trap_subr.S>
+
+/*
+ * Include PIO routines
+ */
+#include <powerpc/powerpc/pio_subr.S>
Index: src/sys/arch/evbppc/wii/wii_mmuinit.S
diff -u /dev/null src/sys/arch/evbppc/wii/wii_mmuinit.S:1.1
--- /dev/null Sat Jan 20 21:36:01 2024
+++ src/sys/arch/evbppc/wii/wii_mmuinit.S Sat Jan 20 21:36:00 2024
@@ -0,0 +1,132 @@
+/* $NetBSD: wii_mmuinit.S,v 1.1 2024/01/20 21:36:00 jmcneill Exp $ */
+
+/*-
+ * Copyright (C) 2012 Margarida Gouveia
+ * 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 TOOLS GMBH 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.
+ *
+ * $FreeBSD$
+ */
+
+#include <powerpc/oea/bat.h>
+
+/*
+ * When we are invoked from Wii loaders, the state of the MMU and the BAT
+ * mappings can vary. In this file we try to reset the MMU to a state
+ * that lets us boot NetBSD.
+ *
+ * This file is being included from wii_locore.S.
+ */
+
+#define MMU_REALMODE() \
+ mfmsr %r12; \
+ rlwinm %r12, %r12, 0, ~(PSL_DR|PSL_IR);\
+ sync; \
+ bl 1f; \
+1: \
+ mflr %r11; \
+ clrlwi %r11, %r11, 3; /* XXX why? */ \
+ addi %r11, %r11, 2f - 1b; \
+ mtsrr0 %r11; \
+ mtsrr1 %r12; /* Disables the MMU */ \
+ isync; \
+ rfi; \
+2:
+
+#define MMU_VIRTUALMODE() \
+ bl 3f; \
+3: \
+ mflr %r11; \
+ addi %r11, %r11, 4f - 3b; \
+ mfmsr %r12; \
+ ori %r12, %r12, PSL_DR|PSL_IR; \
+ mtsrr0 %r11; \
+ mtsrr1 %r12; /* Enables the MMU */ \
+ isync; \
+ rfi; \
+4:
+
+ MMU_REALMODE()
+
+ /* Reset standard BATs */
+ li %r11, 0
+ mtibatu 0, %r11
+ mtibatl 0, %r11
+ mtdbatu 0, %r11
+ mtdbatl 0, %r11
+ mtibatu 1, %r11
+ mtibatl 1, %r11
+ mtdbatu 1, %r11
+ mtdbatl 1, %r11
+ mtibatu 2, %r11
+ mtibatl 2, %r11
+ mtdbatu 2, %r11
+ mtdbatl 2, %r11
+ mtibatu 3, %r11
+ mtibatl 3, %r11
+ mtdbatu 3, %r11
+ mtdbatl 3, %r11
+
+ /* Reset high BATs. IBAT[4-7][UL] + DBAT[4-7][UL] */
+ mtspr 560, %r11
+ mtspr 561, %r11
+ mtspr 562, %r11
+ mtspr 563, %r11
+ mtspr 564, %r11
+ mtspr 565, %r11
+ mtspr 566, %r11
+ mtspr 567, %r11
+ mtspr 568, %r11
+ mtspr 569, %r11
+ mtspr 570, %r11
+ mtspr 571, %r11
+ mtspr 572, %r11
+ mtspr 573, %r11
+ mtspr 574, %r11
+ mtspr 575, %r11
+
+ /*
+ * We need to setup BAT0 as in mmu_oea.c.
+ */
+ li %r11, BATU(0x00000000, BAT_BL_256M, BAT_Vs)
+ li %r12, BATL(0x00000000, BAT_M, BAT_PP_RW)
+ mtdbatu 0, %r11
+ mtdbatl 0, %r12
+ mtibatu 0, %r11
+ mtibatl 0, %r12
+ isync
+
+ /*
+ * We use BAT1 to be able to write I/O memory, including the
+ * framebuffer registers.
+ */
+ /* BATU(0x0c000000, BAT_BL_32M, BAT_Vs) */
+ lis %r11, 0x0c00
+ ori %r11, %r11, BAT_BL_32M|BAT_Vs
+ /* BATL(0x0c000000, BAT_I|BAT_G, BAT_PP_RW) */
+ lis %r12, 0x0c00
+ ori %r12, %r12, BAT_I|BAT_G|BAT_PP_RW
+ mtdbatu 1, %r11
+ mtdbatl 1, %r12
+ isync
+
+ MMU_VIRTUALMODE()
Index: src/sys/arch/evbppc/wii/dev/ehci_hollywood.c
diff -u /dev/null src/sys/arch/evbppc/wii/dev/ehci_hollywood.c:1.1
--- /dev/null Sat Jan 20 21:36:01 2024
+++ src/sys/arch/evbppc/wii/dev/ehci_hollywood.c Sat Jan 20 21:36:00 2024
@@ -0,0 +1,97 @@
+/* $NetBSD: ehci_hollywood.c,v 1.1 2024/01/20 21:36:00 jmcneill Exp $ */
+
+/*-
+ * Copyright (c) 2024 Jared McNeill <jmcne...@invisible.ca>
+ * 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
+ */
+
+#include <sys/cdefs.h>
+__KERNEL_RCSID(0, "$NetBSD: ehci_hollywood.c,v 1.1 2024/01/20 21:36:00 jmcneill Exp $");
+
+#include <sys/param.h>
+#include <sys/bus.h>
+#include <sys/device.h>
+#include <sys/systm.h>
+
+#include <dev/usb/usb.h>
+#include <dev/usb/usbdi.h>
+#include <dev/usb/usbdivar.h>
+#include <dev/usb/usb_mem.h>
+#include <dev/usb/ehcireg.h>
+#include <dev/usb/ehcivar.h>
+
+#include <machine/wii.h>
+#include "hollywood.h"
+
+extern struct powerpc_bus_dma_tag wii_mem2_bus_dma_tag;
+
+static int ehci_hollywood_match(device_t, cfdata_t, void *);
+static void ehci_hollywood_attach(device_t, device_t, void *);
+
+CFATTACH_DECL_NEW(ehci_hollywood, sizeof(struct ehci_softc),
+ ehci_hollywood_match, ehci_hollywood_attach, NULL, NULL);
+
+static int
+ehci_hollywood_match(device_t parent, cfdata_t cf, void *aux)
+{
+ return 1;
+}
+
+static void
+ehci_hollywood_attach(device_t parent, device_t self, void *aux)
+{
+ struct hollywood_attach_args *haa = aux;
+ struct ehci_softc *sc = device_private(self);
+ int error;
+
+ sc->sc_dev = self;
+ sc->sc_bus.ub_hcpriv = sc;
+ sc->sc_bus.ub_dmatag = &wii_mem2_bus_dma_tag;
+ sc->sc_bus.ub_revision = USBREV_2_0;
+ sc->sc_flags = EHCIF_32BIT_ACCESS;
+ sc->sc_ncomp = 2;
+ sc->sc_size = 0x100;
+ sc->iot = haa->haa_bst;
+ if (bus_space_map(sc->iot, haa->haa_addr, sc->sc_size, 0, &sc->ioh)) {
+ aprint_error(": couldn't map registers\n");
+ return;
+ }
+
+ aprint_naive("\n");
+ aprint_normal(": EHCI\n");
+
+ sc->sc_offs = EREAD1(sc, EHCI_CAPLENGTH);
+ EOWRITE4(sc, EHCI_USBINTR, 0);
+
+ hollywood_intr_establish(haa->haa_irq, IPL_USB, ehci_intr, sc);
+
+ error = ehci_init(sc);
+ if (error != 0) {
+ aprint_error_dev(self, "init failed, error = %d\n", error);
+ return;
+ }
+
+ sc->sc_child = config_found(self, &sc->sc_bus, usbctlprint,
+ CFARGS_NONE);
+}
Index: src/sys/arch/evbppc/wii/dev/hollywood.c
diff -u /dev/null src/sys/arch/evbppc/wii/dev/hollywood.c:1.1
--- /dev/null Sat Jan 20 21:36:01 2024
+++ src/sys/arch/evbppc/wii/dev/hollywood.c Sat Jan 20 21:36:00 2024
@@ -0,0 +1,220 @@
+/* $NetBSD: hollywood.c,v 1.1 2024/01/20 21:36:00 jmcneill Exp $ */
+
+/*-
+ * Copyright (c) 2024 Jared McNeill <jmcne...@invisible.ca>
+ * 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
+ */
+
+#include <sys/cdefs.h>
+__KERNEL_RCSID(0, "$NetBSD: hollywood.c,v 1.1 2024/01/20 21:36:00 jmcneill Exp $");
+
+#include <sys/param.h>
+#include <sys/bus.h>
+#include <sys/device.h>
+#include <sys/systm.h>
+#include <sys/bitops.h>
+
+#include <machine/intr.h>
+#include <machine/wii.h>
+#include <machine/pio.h>
+#include <powerpc/pic/picvar.h>
+
+#include "locators.h"
+#include "mainbus.h"
+#include "hollywood.h"
+
+#define WR4(reg, val) out32(reg, val)
+#define RD4(reg) in32(reg)
+
+static struct mainbus_attach_args hollywood_maa;
+static uint32_t pic_irqmask;
+
+static int hollywood_match(device_t, cfdata_t, void *);
+static void hollywood_attach(device_t, device_t, void *);
+
+static int hollywood_search(device_t, cfdata_t, const int *, void *);
+static int hollywood_print(void *, const char *);
+
+static void hollywood_intr_init(int);
+static void hollywood_enable_irq(struct pic_ops *, int, int);
+static void hollywood_disable_irq(struct pic_ops *, int);
+static int hollywood_get_irq(struct pic_ops *, int);
+static void hollywood_ack_irq(struct pic_ops *, int);
+static void hollywood_establish_irq(struct pic_ops *, int, int, int);
+
+static struct pic_ops hollywood_pic = {
+ .pic_name = "hollywood",
+ .pic_numintrs = 32,
+ .pic_cookie = NULL,
+ .pic_enable_irq = hollywood_enable_irq,
+ .pic_reenable_irq = hollywood_enable_irq,
+ .pic_disable_irq = hollywood_disable_irq,
+ .pic_get_irq = hollywood_get_irq,
+ .pic_ack_irq = hollywood_ack_irq,
+ .pic_establish_irq = hollywood_establish_irq,
+};
+
+CFATTACH_DECL_NEW(hollywood, 0,
+ hollywood_match, hollywood_attach, NULL, NULL);
+
+static int
+hollywood_match(device_t parent, cfdata_t cf, void *aux)
+{
+ struct mainbus_attach_args *maa = aux;
+
+ return strcmp(maa->maa_name, "hollywood") == 0;
+}
+
+static void
+hollywood_attach(device_t parent, device_t self, void *aux)
+{
+ uint32_t val;
+
+ hollywood_maa = *(struct mainbus_attach_args *)aux;
+
+ val = RD4(HW_VERSION);
+
+ aprint_naive("\n");
+ aprint_normal(": Hollywood ES%u.%u\n",
+ (unsigned)__SHIFTOUT(val, HWVER_MASK) + 1,
+ (unsigned)__SHIFTOUT(val, HWREV_MASK));
+
+ hollywood_intr_init(hollywood_maa.maa_irq);
+
+ config_search(self, NULL,
+ CFARGS(.search = hollywood_search));
+}
+
+static int
+hollywood_search(device_t parent, cfdata_t cf, const int *ldesc, void *aux)
+{
+ struct hollywood_attach_args haa;
+
+ haa.haa_bst = hollywood_maa.maa_bst;
+ haa.haa_dmat = hollywood_maa.maa_dmat;
+ if (cf->cf_loc[HOLLYWOODCF_ADDR] != HOLLYWOODCF_ADDR_DEFAULT) {
+ haa.haa_addr = cf->cf_loc[HOLLYWOODCF_ADDR];
+ } else {
+ haa.haa_addr = 0;
+ }
+ haa.haa_irq = cf->cf_loc[HOLLYWOODCF_IRQ];
+
+ if (config_probe(parent, cf, &haa)) {
+ config_attach(parent, cf, &haa, hollywood_print,
+ CFARGS_NONE);
+ }
+
+ return 0;
+}
+
+static int
+hollywood_print(void *aux, const char *pnp)
+{
+ struct hollywood_attach_args *haa = aux;
+
+ if (pnp != NULL) {
+ return QUIET;
+ }
+
+ if (haa->haa_addr != 0) {
+ aprint_normal(" addr 0x%lx", haa->haa_addr);
+ }
+ if (haa->haa_irq != HOLLYWOODCF_IRQ_DEFAULT) {
+ aprint_normal(" irq %d", haa->haa_irq);
+ }
+
+ return UNCONF;
+}
+
+static void
+hollywood_enable_irq(struct pic_ops *pic, int irq, int type)
+{
+ pic_irqmask |= __BIT(irq);
+ WR4(HW_PPCIRQMASK, pic_irqmask);
+}
+
+static void
+hollywood_disable_irq(struct pic_ops *pic, int irq)
+{
+ pic_irqmask &= ~__BIT(irq);
+ WR4(HW_PPCIRQMASK, pic_irqmask);
+}
+
+static int
+hollywood_get_irq(struct pic_ops *pic, int mode)
+{
+ uint32_t raw, pend;
+ int irq;
+
+ raw = RD4(HW_PPCIRQFLAGS);
+ pend = raw & pic_irqmask;
+ if (pend == 0) {
+ return 255;
+ }
+ irq = ffs32(pend) - 1;
+
+ return irq;
+}
+
+static void
+hollywood_ack_irq(struct pic_ops *pic, int irq)
+{
+ WR4(HW_PPCIRQFLAGS, __BIT(irq));
+}
+
+static void
+hollywood_establish_irq(struct pic_ops *pic, int irq, int type, int pri)
+{
+ uint32_t val;
+
+ /* Mask and clear Starlet interrupt */
+ val = RD4(HW_ARMIRQMASK);
+ val &= ~__BIT(irq);
+ WR4(HW_ARMIRQMASK, val);
+ WR4(HW_ARMIRQFLAGS, __BIT(irq));
+}
+
+static void
+hollywood_intr_init(int irq)
+{
+ pic_irqmask = 0;
+
+ /* Mask and clear all interrupts. */
+ WR4(HW_PPCIRQMASK, 0);
+ WR4(HW_PPCIRQFLAGS, ~0U);
+
+ pic_add(&hollywood_pic);
+
+ intr_establish(irq, IST_LEVEL, IPL_SCHED, pic_handle_intr,
+ &hollywood_pic);
+}
+
+void *
+hollywood_intr_establish(int irq, int ipl, int (*func)(void *), void *arg)
+{
+ KASSERT(hollywood_pic.pic_intrbase != 0);
+
+ return intr_establish(hollywood_pic.pic_intrbase + irq,
+ IST_LEVEL, ipl, func, arg);
+}
Index: src/sys/arch/evbppc/wii/dev/hollywood.h
diff -u /dev/null src/sys/arch/evbppc/wii/dev/hollywood.h:1.1
--- /dev/null Sat Jan 20 21:36:01 2024
+++ src/sys/arch/evbppc/wii/dev/hollywood.h Sat Jan 20 21:36:00 2024
@@ -0,0 +1,41 @@
+/* $NetBSD: hollywood.h,v 1.1 2024/01/20 21:36:00 jmcneill Exp $ */
+
+/*-
+ * Copyright (c) 2024 Jared McNeill <jmcne...@invisible.ca>
+ * 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
+ */
+
+#ifndef _WII_DEV_HOLLYWOOD_H_
+#define _WII_DEV_HOLLYWOOD_H_
+
+struct hollywood_attach_args {
+ u_long haa_addr;
+ int haa_irq;
+ bus_space_tag_t haa_bst;
+ bus_dma_tag_t haa_dmat;
+};
+
+void *hollywood_intr_establish(int, int, int (*)(void *), void *);
+
+#endif /* _WII_DEV_HOLLYWOOD_H_ */
Index: src/sys/arch/evbppc/wii/dev/mainbus.h
diff -u /dev/null src/sys/arch/evbppc/wii/dev/mainbus.h:1.1
--- /dev/null Sat Jan 20 21:36:01 2024
+++ src/sys/arch/evbppc/wii/dev/mainbus.h Sat Jan 20 21:36:00 2024
@@ -0,0 +1,40 @@
+/* $NetBSD: mainbus.h,v 1.1 2024/01/20 21:36:00 jmcneill Exp $ */
+
+/*-
+ * Copyright (c) 2024 Jared McNeill <jmcne...@invisible.ca>
+ * 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
+ */
+
+#ifndef _WII_DEV_MAINBUS_H_
+#define _WII_DEV_MAINBUS_H_
+
+struct mainbus_attach_args {
+ const char *maa_name;
+ u_long maa_addr;
+ bus_space_tag_t maa_bst;
+ int maa_irq;
+ bus_dma_tag_t maa_dmat;
+};
+
+#endif /* _WII_DEV_MAINBUS_H_ */
Index: src/sys/arch/evbppc/wii/dev/ohci_hollywood.c
diff -u /dev/null src/sys/arch/evbppc/wii/dev/ohci_hollywood.c:1.1
--- /dev/null Sat Jan 20 21:36:01 2024
+++ src/sys/arch/evbppc/wii/dev/ohci_hollywood.c Sat Jan 20 21:36:00 2024
@@ -0,0 +1,102 @@
+/* $NetBSD: ohci_hollywood.c,v 1.1 2024/01/20 21:36:00 jmcneill Exp $ */
+
+/*-
+ * Copyright (c) 2024 Jared McNeill <jmcne...@invisible.ca>
+ * 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
+ */
+
+#include <sys/cdefs.h>
+__KERNEL_RCSID(0, "$NetBSD: ohci_hollywood.c,v 1.1 2024/01/20 21:36:00 jmcneill Exp $");
+
+#include <sys/param.h>
+#include <sys/bus.h>
+#include <sys/device.h>
+#include <sys/systm.h>
+
+#include <dev/usb/usb.h>
+#include <dev/usb/usbdi.h>
+#include <dev/usb/usbdivar.h>
+#include <dev/usb/usb_mem.h>
+#include <dev/usb/ohcireg.h>
+#include <dev/usb/ohcivar.h>
+
+#include <machine/wii.h>
+#include <machine/pio.h>
+#include "hollywood.h"
+
+#define USB_CHICKENBITS 0x0d0400cc
+#define OHCI_INTR_ENABLE 0x000e1800
+
+extern struct powerpc_bus_dma_tag wii_mem2_bus_dma_tag;
+
+static int ohci_hollywood_match(device_t, cfdata_t, void *);
+static void ohci_hollywood_attach(device_t, device_t, void *);
+
+CFATTACH_DECL_NEW(ohci_hollywood, sizeof(struct ohci_softc),
+ ohci_hollywood_match, ohci_hollywood_attach, NULL, NULL);
+
+static int
+ohci_hollywood_match(device_t parent, cfdata_t cf, void *aux)
+{
+ return 1;
+}
+
+static void
+ohci_hollywood_attach(device_t parent, device_t self, void *aux)
+{
+ struct hollywood_attach_args *haa = aux;
+ struct ohci_softc *sc = device_private(self);
+ int error;
+
+ sc->sc_dev = self;
+ sc->sc_bus.ub_hcpriv = sc;
+ sc->sc_bus.ub_dmatag = &wii_mem2_bus_dma_tag;
+ sc->sc_flags = 0;
+ sc->sc_size = 0x200;
+ sc->iot = haa->haa_bst;
+ error = bus_space_map(sc->iot, haa->haa_addr, sc->sc_size, 0, &sc->ioh);
+ if (error != 0) {
+ aprint_error(": couldn't map registers (%d)\n", error);
+ return;
+ }
+
+ aprint_naive("\n");
+ aprint_normal(": OHCI\n");
+
+ bus_space_write_4(sc->iot, sc->ioh, OHCI_INTERRUPT_DISABLE,
+ OHCI_ALL_INTRS);
+
+ out32(USB_CHICKENBITS, in32(USB_CHICKENBITS) | OHCI_INTR_ENABLE);
+
+ hollywood_intr_establish(haa->haa_irq, IPL_USB, ohci_intr, sc);
+
+ error = ohci_init(sc);
+ if (error != 0) {
+ aprint_error_dev(self, "init failed, error = %d\n", error);
+ return;
+ }
+
+ sc->sc_child = config_found(self, &sc->sc_bus, usbctlprint,
+ CFARGS_NONE);
+}
Index: src/sys/arch/evbppc/wii/dev/resetbtn.c
diff -u /dev/null src/sys/arch/evbppc/wii/dev/resetbtn.c:1.1
--- /dev/null Sat Jan 20 21:36:01 2024
+++ src/sys/arch/evbppc/wii/dev/resetbtn.c Sat Jan 20 21:36:00 2024
@@ -0,0 +1,111 @@
+/* $NetBSD: resetbtn.c,v 1.1 2024/01/20 21:36:00 jmcneill Exp $ */
+
+/*-
+ * Copyright (c) 2024 Jared McNeill <jmcne...@invisible.ca>
+ * 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
+ */
+
+#include <sys/cdefs.h>
+__KERNEL_RCSID(0, "$NetBSD: resetbtn.c,v 1.1 2024/01/20 21:36:00 jmcneill Exp $");
+
+#include <sys/param.h>
+#include <sys/bus.h>
+#include <sys/device.h>
+#include <sys/systm.h>
+#include <sys/reboot.h>
+#include <powerpc/pio.h>
+#include <dev/sysmon/sysmonvar.h>
+#include <dev/sysmon/sysmon_taskq.h>
+
+#include "hollywood.h"
+
+#define PI_INTERRUPT_CAUSE 0x0c003000
+#define RESET_SWITCH_STATE __BIT(16)
+
+static int resetbtn_match(device_t, cfdata_t, void *);
+static void resetbtn_attach(device_t, device_t, void *);
+
+static int resetbtn_intr(void *);
+static void resetbtn_task(void *);
+
+CFATTACH_DECL_NEW(resetbtn, sizeof(struct sysmon_pswitch),
+ resetbtn_match, resetbtn_attach, NULL, NULL);
+
+static int
+resetbtn_match(device_t parent, cfdata_t cf, void *aux)
+{
+ return 1;
+}
+
+static void
+resetbtn_attach(device_t parent, device_t self, void *aux)
+{
+ struct hollywood_attach_args *haa = aux;
+ struct sysmon_pswitch *smpsw = device_private(self);
+ int error;
+
+ KASSERT(device_unit(self) == 0);
+
+ aprint_naive("\n");
+ aprint_normal(": Reset button\n");
+
+ sysmon_task_queue_init();
+
+ smpsw->smpsw_name = device_xname(self);
+ smpsw->smpsw_type = PSWITCH_TYPE_RESET;
+ error = sysmon_pswitch_register(smpsw);
+ if (error != 0) {
+ aprint_error_dev(self,
+ "unable to register reset button with sysmon: %d\n", error);
+ smpsw = NULL;
+ }
+
+ hollywood_intr_establish(haa->haa_irq, IPL_HIGH, resetbtn_intr, smpsw);
+}
+
+static int
+resetbtn_intr(void *arg)
+{
+ struct sysmon_pswitch *smpsw = arg;
+
+ sysmon_task_queue_sched(0, resetbtn_task, smpsw);
+
+ return 1;
+}
+
+static void
+resetbtn_task(void *arg)
+{
+ struct sysmon_pswitch *smpsw = arg;
+ bool pressed;
+
+ pressed = (in32(PI_INTERRUPT_CAUSE) & RESET_SWITCH_STATE) == 0;
+
+ if (smpsw != NULL) {
+ sysmon_pswitch_event(smpsw,
+ pressed ? PSWITCH_EVENT_PRESSED : PSWITCH_EVENT_RELEASED);
+ } else if (!pressed) {
+ kern_reboot(0, NULL);
+ }
+}
Index: src/sys/arch/evbppc/wii/dev/sdhc_hollywood.c
diff -u /dev/null src/sys/arch/evbppc/wii/dev/sdhc_hollywood.c:1.1
--- /dev/null Sat Jan 20 21:36:01 2024
+++ src/sys/arch/evbppc/wii/dev/sdhc_hollywood.c Sat Jan 20 21:36:00 2024
@@ -0,0 +1,100 @@
+/* $NetBSD: sdhc_hollywood.c,v 1.1 2024/01/20 21:36:00 jmcneill Exp $ */
+
+/*-
+ * Copyright (c) 2024 Jared McNeill <jmcne...@invisible.ca>
+ * 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
+ */
+
+#include <sys/cdefs.h>
+__KERNEL_RCSID(0, "$NetBSD: sdhc_hollywood.c,v 1.1 2024/01/20 21:36:00 jmcneill Exp $");
+
+#include <sys/param.h>
+#include <sys/bus.h>
+#include <sys/device.h>
+#include <sys/systm.h>
+
+#include <dev/sdmmc/sdhcreg.h>
+#include <dev/sdmmc/sdhcvar.h>
+#include <dev/sdmmc/sdmmcvar.h>
+
+#include <machine/wii.h>
+#include "hollywood.h"
+
+#define SDHC_SIZE 0x200
+#define SDHC_HOLLYWOOD_WRITE_DELAY 5
+
+extern struct powerpc_bus_dma_tag wii_mem2_bus_dma_tag;
+
+static int sdhc_hollywood_match(device_t, cfdata_t, void *);
+static void sdhc_hollywood_attach(device_t, device_t, void *);
+
+struct sdhc_hollywood_softc {
+ struct sdhc_softc sc_base;
+ struct sdhc_host *sc_host[1];
+};
+
+CFATTACH_DECL_NEW(sdhc_hollywood, sizeof(struct sdhc_hollywood_softc),
+ sdhc_hollywood_match, sdhc_hollywood_attach, NULL, NULL);
+
+static int
+sdhc_hollywood_match(device_t parent, cfdata_t cf, void *aux)
+{
+ return 1;
+}
+
+static void
+sdhc_hollywood_attach(device_t parent, device_t self, void *aux)
+{
+ struct hollywood_attach_args *haa = aux;
+ struct sdhc_hollywood_softc *sc = device_private(self);
+ bus_space_tag_t bst;
+ bus_space_handle_t bsh;
+ int error;
+
+ sc->sc_base.sc_dev = self;
+ sc->sc_base.sc_host = sc->sc_host;
+ sc->sc_base.sc_dmat = &wii_mem2_bus_dma_tag;
+ sc->sc_base.sc_flags = SDHC_FLAG_SINGLE_POWER_WRITE |
+ SDHC_FLAG_32BIT_ACCESS |
+ SDHC_FLAG_USE_DMA;
+ sc->sc_base.sc_write_delay = SDHC_HOLLYWOOD_WRITE_DELAY;
+
+ bst = haa->haa_bst;
+ if (bus_space_map(bst, haa->haa_addr, SDHC_SIZE, 0, &bsh)) {
+ aprint_error(": couldn't map registers\n");
+ return;
+ }
+
+ aprint_naive("\n");
+ aprint_normal(": SDHC\n");
+
+ hollywood_intr_establish(haa->haa_irq, IPL_SDMMC, sdhc_intr,
+ &sc->sc_base);
+
+ error = sdhc_host_found(&sc->sc_base, bst, bsh, SDHC_SIZE);
+ if (error != 0) {
+ aprint_error_dev(self,
+ "couldn't initialize host, error = %d\n", error);
+ }
+}
Index: src/sys/arch/evbppc/wii/dev/vireg.h
diff -u /dev/null src/sys/arch/evbppc/wii/dev/vireg.h:1.1
--- /dev/null Sat Jan 20 21:36:01 2024
+++ src/sys/arch/evbppc/wii/dev/vireg.h Sat Jan 20 21:36:00 2024
@@ -0,0 +1,190 @@
+/* $NetBSD: vireg.h,v 1.1 2024/01/20 21:36:00 jmcneill Exp $ */
+
+/*-
+ * Copyright (c) 2024 Jared McNeill <jmcne...@invisible.ca>
+ * 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
+ */
+
+#ifndef _WII_DEV_VIREG_H
+#define _WII_DEV_VIREG_H
+
+/*
+ * Nintendo Wii Video Interface (VI) registers, from
+ * https://www.gc-forever.com/yagcd/
+ */
+
+/* [2B] VTR - Vertical Timing Register */
+#define VI_VTR 0x00
+#define VI_VTR_ACV __BITS(13,4)
+#define VI_VTR_EQU __BITS(3,0)
+
+/* [2B] DCR - Display Configuration Register */
+#define VI_DCR 0x02
+#define VI_DCR_FMT __BITS(9,8)
+#define VI_DCR_FMT_NTSC 0
+#define VI_DCR_FMT_PAL 1
+#define VI_DCR_FMT_MPAL 2
+#define VI_DCR_FMT_DEBUG 3
+#define VI_DCR_LE1 __BITS(7,6)
+#define VI_DCR_LE0 __BITS(5,4)
+#define VI_DCR_DLR __BIT(3)
+#define VI_DCR_NIN __BIT(2)
+#define VI_DCR_RST __BIT(1)
+#define VI_DCR_ENB __BIT(0)
+
+/* [4B] HTR0 - Horizontal Timing 0 */
+#define VI_HTR0 0x04
+#define VI_HTR0_HCS __BITS(30,24)
+#define VI_HTR0_HCE __BITS(22,16)
+#define VI_HTR0_HLW __BITS(8,0)
+
+/* [4B] HTR1 - Horizontal Timing 1 */
+#define VI_HTR1 0x08
+#define VI_HTR1_HBS __BITS(26,17)
+#define VI_HTR1_HBE __BITS(16,7)
+#define VI_HTR1_HSY __BITS(6,0)
+
+/* [4B] VTO - Odd Field Vertical Timing Register */
+#define VI_VTO 0x0c
+#define VI_VTO_PSB __BITS(25,16)
+#define VI_VTO_PRB __BITS(9,0)
+
+/* [4B] VTE - Even Field Vertical Timing Register */
+#define VI_VTE 0x10
+#define VI_VTE_PSB __BITS(25,16)
+#define VI_VTE_PRB __BITS(9,0)
+
+/* [4B] BBOI - Odd Field Burst Blanking Interval Register */
+#define VI_BBOI 0x14
+#define VI_BBOI_BE3 __BITS(31,21)
+#define VI_BBOI_BS3 __BITS(20,16)
+#define VI_BBOI_BE1 __BITS(15,5)
+#define VI_BBOI_BS1 __BITS(4,0)
+
+/* [4B] BBEI - Even Field Burst Blanking Interval Register */
+#define VI_BBEI 0x18
+#define VI_BBEI_BE4 __BITS(31,21)
+#define VI_BBEI_BS4 __BITS(20,16)
+#define VI_BBEI_BE2 __BITS(15,5)
+#define VI_BBEI_BS2 __BITS(4,0)
+
+/* [4B] TFBL - Top Field Base Register (L) */
+#define VI_TFBL 0x1c
+#define VI_TFBL_PGOFF __BIT(28)
+#define VI_TFBL_XOF __BITS(27,24)
+#define VI_TFBL_FBB __BITS(23,0)
+
+/* [4B] TFBR - Top Field Base Register (R) */
+#define VI_TFBR 0x20
+#define VI_TFBR_FBB __BITS(23,0)
+
+/* [4B] BFBL - Bottom Field Base Register (L) */
+#define VI_BFBL 0x24
+#define VI_BFBL_PGOFF __BIT(28)
+#define VI_BFBL_XOF __BITS(27,24)
+#define VI_BFBL_FBB __BITS(23,0)
+
+/* [4B] BFBR - Bottom Field Base Register (R) */
+#define VI_BFBR 0x28
+#define VI_BFBR_FBB __BITS(23,0)
+
+/* [2B] DPV - Current Vertical Position */
+#define VI_DPV 0x2c
+#define VI_DPV_VCT __BITS(10,0)
+
+/* [2B] DPH - Current Horizontal Position */
+#define VI_DPH 0x2e
+#define VI_DPH_HCT __BITS(10,0)
+
+/* [4B] DI[0-3] - Display Interrupt 0-3 */
+#define VI_DI0 0x30
+#define VI_DI1 0x34
+#define VI_DI2 0x38
+#define VI_DI3 0x3c
+#define VI_DI_INT __BIT(31)
+#define VI_DI_ENB __BIT(28)
+#define VI_DI_VCT __BITS(25,16)
+#define VI_DI_HCT __BITS(9,0)
+
+/* [4B] DL[0-1] - Display Latch Register 0-1 */
+#define VI_DL0 0x40
+#define VI_DL1 0x44
+#define VI_DL_TRG __BIT(31)
+#define VI_DL_VCT __BITS(26,16)
+#define VI_DL_HCT __BITS(10,0)
+
+/* [2B] PICCONF - Picture Configuration Register */
+#define VI_PICCONF 0x48
+#define VI_PICCONF_READS __BITS(15,8)
+#define VI_PICCONF_STRIDES __BITS(7,0)
+
+/* [2B] HSR - Horizontal Scaling Register */
+#define VI_HSR 0x4a
+#define VI_HSR_HS_EN __BIT(12)
+#define VI_HSR_STP __BITS(8,0)
+
+/* [4B] FCT[0-6] - Filter Coefficient Table 0-6 */
+#define VI_FCT0 0x50
+#define VI_FCT1 0x54
+#define VI_FCT2 0x58
+#define VI_FCT3 0x5c
+#define VI_FCT4 0x60
+#define VI_FCT5 0x64
+
+/* [4B] ??? */
+#define VI_UNKNOWN_68H 0x68
+
+/* [2B] VICLK - VI Clock Select Register */
+#define VI_VICLK 0x6c
+#define VI_VICLK_SEL __BIT(0)
+#define VI_VICLK_SEL_27MHZ 0
+#define VI_VICLK_SEL_54MHZ 1
+
+/* [2B] VISEL - VI DTV Status Register */
+#define VI_VISEL 0x6e
+#define VI_VISEL_SEL __BIT(2)
+
+/* [2B] VI_HSCALINGW - Horizontal Scaling Width */
+#define VI_HSCALINGW 0x70
+#define VI_HSCALINGW_WIDTH __BITS(9,0)
+
+/* [2B] HBE - Border HBE */
+#define VI_HBE 0x72
+#define VI_HBE_BRDR_EN __BIT(15)
+#define VI_HBE_HBE656 __BITS(9,0)
+
+/* [2B] HBS - Border HBS */
+#define VI_HBS 0x74
+#define VI_HBS_HBS656 __BITS(9,0)
+
+/* [2B] ??? */
+#define VI_UNKNOWN_76H 0x76
+
+/* [4B] ??? */
+#define VI_UNKNOWN_78H 0x78
+
+/* [4B] ??? */
+#define VI_UNKNOWN_7CH 0x7c
+
+#endif /* !_WII_DEV_VIREG_H */
Index: src/sys/arch/evbppc/wii/dev/wiifb.c
diff -u /dev/null src/sys/arch/evbppc/wii/dev/wiifb.c:1.1
--- /dev/null Sat Jan 20 21:36:01 2024
+++ src/sys/arch/evbppc/wii/dev/wiifb.c Sat Jan 20 21:36:00 2024
@@ -0,0 +1,325 @@
+/* $NetBSD: wiifb.c,v 1.1 2024/01/20 21:36:00 jmcneill Exp $ */
+
+/*-
+ * Copyright (c) 2024 Jared McNeill <jmcne...@invisible.ca>
+ * 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
+ */
+
+#include <sys/cdefs.h>
+__KERNEL_RCSID(0, "$NetBSD: wiifb.c,v 1.1 2024/01/20 21:36:00 jmcneill Exp $");
+
+#include <sys/param.h>
+#include <sys/bus.h>
+#include <sys/device.h>
+#include <sys/systm.h>
+
+#include <machine/wii.h>
+
+#include <dev/videomode/videomode.h>
+#include <dev/wsfb/genfbvar.h>
+
+#include "mainbus.h"
+#include "vireg.h"
+
+#define WIIFB_ERROR_BLINK_INTERVAL 1000000
+
+struct wiifb_mode {
+ const char * name;
+ u_int width;
+ u_int height;
+ u_int lines;
+};
+
+static uint32_t wiifb_devcmap[16] = {
+ 0x00800080, /* Black */
+ 0x1dff1d6b, /* Blue */
+ 0x4b554b4a, /* Green */
+ 0x80808080, /* Cyan */
+ 0x4c544cff, /* Red */
+ 0x3aaa34b5, /* Magenta */
+ 0x7140718a, /* Brown */
+ 0xff80ff80, /* White */
+ 0x80808080, /* Gray */
+ 0xc399c36a, /* Bright Blue */
+ 0xd076d074, /* Bright Green */
+ 0x80808080, /* Bright Cyan */
+ 0x4c544cff, /* Bright Red */
+ 0x3aaa34b5, /* Bright Magenta */
+ 0xe100e194, /* Bright Yellow */
+ 0xff80ff80 /* Bright White */
+};
+
+#define WIIFB_MODE_INDEX(fmt, interlaced) ((fmt << 1) | interlaced)
+
+static const struct wiifb_mode wiifb_modes[] = {
+ [WIIFB_MODE_INDEX(VI_DCR_FMT_NTSC, 0)] = {
+ .name = "NTSC 480p",
+ .width = 640,
+ .height = 480,
+ .lines = 525,
+ },
+ [WIIFB_MODE_INDEX(VI_DCR_FMT_NTSC, 1)] = {
+ .name = "NTSC 480i",
+ .width = 640,
+ .height = 480,
+ .lines = 525,
+ },
+};
+#define WIIFB_NMODES __arraycount(wiifb_modes)
+
+struct wiifb_softc {
+ struct genfb_softc sc_gen;
+
+ bus_space_tag_t sc_bst;
+ bus_space_handle_t sc_bsh;
+
+ void *sc_bits;
+
+ uint8_t sc_format;
+ bool sc_interlaced;
+
+ const struct wiifb_mode *sc_curmode;
+};
+
+#define RD2(sc, reg) \
+ bus_space_read_2((sc)->sc_bst, (sc)->sc_bsh, (reg))
+#define RD4(sc, reg) \
+ bus_space_read_4((sc)->sc_bst, (sc)->sc_bsh, (reg))
+#define WR2(sc, reg, val) \
+ bus_space_write_2((sc)->sc_bst, (sc)->sc_bsh, (reg), (val))
+#define WR4(sc, reg, val) \
+ bus_space_write_4((sc)->sc_bst, (sc)->sc_bsh, (reg), (val))
+
+static int wiifb_match(device_t, cfdata_t, void *);
+static void wiifb_attach(device_t, device_t, void *);
+
+static void wiifb_init(struct wiifb_softc *);
+static void wiifb_set_mode(struct wiifb_softc *, uint8_t, bool);
+static void wiifb_set_fb(struct wiifb_softc *);
+
+static int wiifb_ioctl(void *, void *, u_long, void *, int, lwp_t *);
+static paddr_t wiifb_mmap(void *, void *, off_t, int);
+
+static struct genfb_ops wiifb_ops = {
+ .genfb_ioctl = wiifb_ioctl,
+ .genfb_mmap = wiifb_mmap,
+};
+
+CFATTACH_DECL_NEW(wiifb, sizeof(struct wiifb_softc),
+ wiifb_match, wiifb_attach, NULL, NULL);
+
+static int
+wiifb_match(device_t parent, cfdata_t cf, void *aux)
+{
+ struct mainbus_attach_args *maa = aux;
+
+ return strcmp(maa->maa_name, "genfb") == 0;
+}
+
+static void
+wiifb_attach(device_t parent, device_t self, void *aux)
+{
+ struct wiifb_softc *sc = device_private(self);
+ prop_dictionary_t dict = device_properties(self);
+ struct mainbus_attach_args *maa = aux;
+ int error;
+
+ sc->sc_gen.sc_dev = self;
+ sc->sc_bst = maa->maa_bst;
+ error = bus_space_map(sc->sc_bst, maa->maa_addr, VI_SIZE, 0,
+ &sc->sc_bsh);
+ if (error != 0) {
+ panic("couldn't map registers");
+ }
+ sc->sc_bits = mapiodev(XFB_START, XFB_SIZE, true);
+
+ wiifb_init(sc);
+ wiifb_set_mode(sc, sc->sc_format, sc->sc_interlaced);
+
+ prop_dictionary_set_uint32(dict, "width", sc->sc_curmode->width);
+ prop_dictionary_set_uint32(dict, "height", sc->sc_curmode->height);
+ prop_dictionary_set_uint8(dict, "depth", 16);
+ prop_dictionary_set_uint32(dict, "address", XFB_START);
+ prop_dictionary_set_uint32(dict, "virtual_address",
+ (uintptr_t)sc->sc_bits);
+ prop_dictionary_set_uint64(dict, "devcmap", (uintptr_t)wiifb_devcmap);
+
+ genfb_init(&sc->sc_gen);
+
+ aprint_naive("\n");
+ aprint_normal(": %s\n", sc->sc_curmode->name);
+
+ genfb_cnattach();
+ prop_dictionary_set_bool(dict, "is_console", true);
+ genfb_attach(&sc->sc_gen, &wiifb_ops);
+}
+
+static void
+wiifb_init(struct wiifb_softc *sc)
+{
+ uint16_t dcr;
+
+#if notyet
+ /* Read current display format and interlaced settings. */
+ dcr = RD2(sc, VI_DCR);
+ sc->sc_format = __SHIFTOUT(dcr, VI_DCR_FMT);
+ sc->sc_interlaced = (dcr & VI_DCR_NIN) == 0;
+
+ /* Reset video interface. */
+ WR2(sc, VI_DCR, dcr | VI_DCR_RST);
+ WR2(sc, VI_DCR, dcr & ~VI_DCR_RST);
+#else
+ /* Force NTSC 480i and reset video interface. */
+ dcr = RD2(sc, VI_DCR);
+ dcr |= VI_DCR_RST;
+ WR2(sc, VI_DCR, dcr);
+ dcr &= ~VI_DCR_RST;
+ dcr &= ~VI_DCR_FMT;
+ dcr |= __SHIFTIN(VI_DCR_FMT_NTSC, VI_DCR_FMT);
+ dcr &= ~VI_DCR_NIN;
+ WR2(sc, VI_DCR, dcr);
+
+ sc->sc_format = VI_DCR_FMT_NTSC;
+ sc->sc_interlaced = 1;
+#endif
+}
+
+static void
+wiifb_set_mode(struct wiifb_softc *sc, uint8_t format, bool interlaced)
+{
+ u_int modeidx;
+ u_int strides, reads;
+
+ modeidx = WIIFB_MODE_INDEX(format, interlaced);
+ if (modeidx >= WIIFB_NMODES || wiifb_modes[modeidx].name == NULL) {
+ panic("Unsupported format (0x%x) / interlaced (%d) settings",
+ sc->sc_format, sc->sc_interlaced);
+ }
+ sc->sc_curmode = &wiifb_modes[modeidx];
+
+ if (modeidx == WIIFB_MODE_INDEX(VI_DCR_FMT_NTSC, 1)) {
+ /* Magic numbers from YAGCD. */
+ WR2(sc, VI_VTR, 0x0f06);
+ WR4(sc, VI_HTR0, 0x476901AD);
+ WR4(sc, VI_HTR1, 0x02EA5140);
+ WR4(sc, VI_VTO, 0x00030018);
+ WR4(sc, VI_VTE, 0x00020019);
+ WR4(sc, VI_BBOI, 0x410C410C);
+ WR4(sc, VI_BBEI, 0x40ED40ED);
+ } else {
+ /*
+ * Display mode is not supported. Blink the slot LED to
+ * indicate failure.
+ */
+ wii_slot_led_blink(WIIFB_ERROR_BLINK_INTERVAL);
+ }
+
+ /* Picture configuration */
+ strides = (sc->sc_curmode->width * 2) / (interlaced ? 16 : 32);
+ reads = (sc->sc_curmode->width * 2) / 32;
+ WR2(sc, VI_PICCONF,
+ __SHIFTIN(strides, VI_PICCONF_STRIDES) |
+ __SHIFTIN(reads, VI_PICCONF_READS));
+
+ WR2(sc, VI_HSR, __SHIFTIN(256, VI_HSR_STP));
+
+ /* Video clock configuration */
+ WR2(sc, VI_VICLK,
+ interlaced ? VI_VICLK_SEL_27MHZ : VI_VICLK_SEL_54MHZ);
+
+ /* Horizontal scaling width */
+ WR2(sc, VI_HSCALINGW, sc->sc_curmode->width);
+
+ /* Set framebuffer address */
+ wiifb_set_fb(sc);
+}
+
+static void
+wiifb_set_fb(struct wiifb_softc *sc)
+{
+ uint32_t taddr = XFB_START;
+ uint32_t baddr = taddr + (sc->sc_interlaced ?
+ sc->sc_curmode->width * 2 : 0);
+
+ WR4(sc, VI_TFBL,
+ VI_TFBL_PGOFF |
+ __SHIFTIN((taddr >> 5), VI_TFBL_FBB) |
+ __SHIFTIN((taddr / 2) & 0xf, VI_TFBL_XOF));
+ WR4(sc, VI_TFBR, 0);
+
+ WR4(sc, VI_BFBL,
+ VI_BFBL_PGOFF |
+ __SHIFTIN((baddr >> 5), VI_BFBL_FBB) |
+ __SHIFTIN((baddr / 2) & 0xf, VI_BFBL_XOF));
+ WR4(sc, VI_BFBR, 0);
+}
+
+static int
+wiifb_ioctl(void *v, void *vs, u_long cmd, void *data, int flag, lwp_t *l)
+{
+ struct wiifb_softc *sc = v;
+ struct wsdisplayio_bus_id *busid;
+ struct wsdisplayio_fbinfo *fbi;
+
+ switch (cmd) {
+ case WSDISPLAYIO_GTYPE:
+ *(u_int *)data = WSDISPLAY_TYPE_HOLLYWOOD;
+ return 0;
+ case WSDISPLAYIO_GET_BUSID:
+ busid = data;
+ busid->bus_type = WSDISPLAYIO_BUS_SOC;
+ return 0;
+ case WSDISPLAYIO_GET_FBINFO:
+ fbi = data;
+ /*
+ * rasops info does not match the pixel encoding due to our
+ * devcmap, so fill out fbinfo manually instead of relying
+ * on wsdisplayio_get_fbinfo.
+ */
+ fbi->fbi_fbsize = XFB_SIZE;
+ fbi->fbi_fboffset = 0;
+ fbi->fbi_width = sc->sc_curmode->width;
+ fbi->fbi_height = sc->sc_curmode->height;
+ fbi->fbi_stride = fbi->fbi_width * 2;
+ fbi->fbi_bitsperpixel = 16;
+ fbi->fbi_pixeltype = WSFB_YUY2;
+ fbi->fbi_flags = WSFB_VRAM_IS_RAM;
+ return 0;
+ }
+
+ return EPASSTHROUGH;
+}
+
+static paddr_t
+wiifb_mmap(void *v, void *vs, off_t off, int prot)
+{
+ struct wiifb_softc *sc = v;
+
+ if (off < 0 || off >= XFB_SIZE) {
+ return -1;
+ }
+
+ return bus_space_mmap(sc->sc_bst, XFB_START, off, prot,
+ BUS_SPACE_MAP_LINEAR | BUS_SPACE_MAP_PREFETCHABLE);
+}
