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The walnut port has been subsumed by the new evbppc port.

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This commit is contained in:
scw 2002-12-09 14:57:47 +00:00
parent 599e82b578
commit c7eafb778a
86 changed files with 1 additions and 6786 deletions
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3
sys/arch/README
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@ -1,4 +1,4 @@
$NetBSD: README,v 1.27 2002/12/09 12:29:17 scw Exp $
$NetBSD: README,v 1.28 2002/12/09 14:57:47 scw Exp $
acorn26: Acorn ARM2- and ARM3-based machines (arm, 20000509)
acorn32: Acorn computers Ltd. ARM 6/7/SA based machines (arm, 20011118)
@ -55,7 +55,6 @@ sparc64: Sun Microsystems UltraSPARC 64 bit machines (sparc64/sparc, 19980620)
sun2: Sun m68010 based machines (m68k, 20010328)
sun3: Sun m680[23]0 based machines (m68k, 19930625)
vax: Digital Equipment Corp. VAX machines (vax, 19940802)
walnut: IBM's PowerPC 405GP Reference Board (powerpc, 20010613)
x68k: Sharp X68000, X68030 (m68k, 19960505)
x86_64: AMD's x86 64 bit architecture on the simics simulator (x86_64, 20010619)

32
sys/arch/walnut/Makefile
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@ -1,32 +0,0 @@
# $NetBSD: Makefile,v 1.1 2001/06/13 06:01:50 simonb Exp $
ETAGS?= etags
SUBDIR= include
SWALNUT= walnut/*.[ch] include/*.h dev/*.[ch] pci/*.[ch]
AWALNUT= walnut/*.[sS]
SPPC= ../powerpc/ibm4xx/*.[ch] ../powerpc/powerpc/*.[ch] \
../powerpc/include/*.h ../powerpc/include/ibm4xx/*.h \
../powerpc/fpu/*.[ch]
APPC= ../powerpc/ibm4xx/*.[sS] ../powerpc/powerpc/*.[sS]
LPPC= ../../lib/libkern/arch/powerpc/*.[chsS] \
../../lib/libkern/*.[ch] \
../../lib/libsa/*.[ch]
SYSDIR= ../..
.include "../../kern/Make.tags.inc"
.ifmake TAGS
COMM!= find ${SYSDIR} -name "arch" -prune -o -name "*.[ch]" -print
.endif
TAGS: ${SWALNUT} ${COMM} ${SPPC} ${COMM} ${ASPARC64}
@echo Making TAGS...
@${ETAGS} ${SWALNUT} ${COMM} ${SPPC} ${COMM} "--regex=/^GLOBAL(\(.*\))/\1/" \
"--regex=/^_C_LABEL(\(.*\)):/\1/" "--regex=/^\(.*\):/\1/" \
"--regex=/^ENTRY(\(.*\)):/\1/" "--regex=/^ASENTRY(\(.*\)):/\1/" \
${APPC} ${AWALNUT}
.include <bsd.subdir.mk>

0
sys/arch/walnut/compile/.keep_me
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35
sys/arch/walnut/compile/mkimg.sh
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@ -1,35 +0,0 @@
#!/bin/sh
# $NetBSD: mkimg.sh,v 1.2 2001/09/17 15:57:00 reinoud Exp $
# Convert a kernel to an tftp image loadable by the walnut IBM openbios.
if [ $# -ne 2 ] ; then
echo usage: $0 kernel image 1>&2
exit 1
fi
kernel=$1; shift
output=$1; shift
: ${OBJDUMP=objdump}
: ${OBJCOPY=objcopy}
start=`${OBJDUMP} -f ${kernel} | awk '/start address/ { print $NF }'`
start=`printf "%d" $start`
${OBJCOPY} -O binary ${kernel} ${kernel}.bin.$$
size=`/bin/ls -l ${kernel}.bin.$$ | awk '{ printf "%d", ( $5 + 511 ) / 512 }'`
printf "%d\n%d\n0\n%d\n0\n0\n0\n" $start $size $start |
awk 'BEGIN { printf "\x00\x52\x50\x4f" }
{
printf "%c", $0 / 256 / 256 / 256 ;
printf "%c", $0 / 256 / 256 ;
printf "%c", $0 / 256 ;
printf "%c", $0 ;
}
' > ${output}
cat ${kernel}.bin.$$ >> ${output}
rm -f ${kernel}.bin.$$
exit

24
sys/arch/walnut/conf/INSTALL
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@ -1,24 +0,0 @@
# $NetBSD: INSTALL,v 1.4 2002/10/15 21:54:24 jdolecek Exp $
include "arch/walnut/conf/WALNUT"
#ident "INSTALL-$Revision: 1.4 $"
# DEBUG options turned on:
#options LOCKDEBUG
options DIAGNOSTIC
#makeoptions DEBUG="-g"
options DEBUG
#options SYSCALL_DEBUG
options PIPE_SOCKETPAIR # smaller, but slower pipe(2)
options MALLOC_NOINLINE # Not inlining MALLOC saves memory
options VNODE_OP_NOINLINE # Not inlining vnode op calls saves mem
# Enable the hooks used for initializing the root memory-disk.
options MEMORY_DISK_HOOKS
options MEMORY_DISK_IS_ROOT # force root on memory disk
options MEMORY_DISK_SERVER=0 # no userspace memory disk support
## The ramdisk size must be kept in sync manually with the size of
## the `ramdisk' image (which is built in distrib/walnut/ramdisk/ramdisk).
options MEMORY_DISK_ROOT_SIZE=16384 # size of memory disk, in blocks

14
sys/arch/walnut/conf/Makefile.walnut.inc
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@ -1,14 +0,0 @@
# $NetBSD: Makefile.walnut.inc,v 1.6 2002/11/25 02:56:20 thorpej Exp $
MKIMG?= ${THISPPC}/compile/mkimg.sh
CFLAGS+=-mcpu=403
AFLAGS+=-mcpu=403
TEXTADDR?= 25000
.ifdef DBSYM
SYSTEM_LD_TAIL_EXTRA+=; echo ${DBSYM} $@; ${DBSYM} $@
.endif
SYSTEM_LD_TAIL_EXTRA+=; \
echo ${MKIMG} netbsd netbsd.img ; \
OBJDUMP=${OBJDUMP}; OBJCOPY=${OBJCOPY}; export OBJDUMP OBJCOPY; \
${MKIMG} $@ $@.img

257
sys/arch/walnut/conf/WALNUT
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@ -1,257 +0,0 @@
# $NetBSD: WALNUT,v 1.27 2002/10/14 18:39:41 elric Exp $
#
# GENERIC -- everything that's currently supported
#
include "arch/walnut/conf/std.walnut"
#options INCLUDE_CONFIG_FILE # embed config file in kernel binary
#ident "WALNUT"
maxusers 32
#options UVMHIST
#options UVMHIST_PRINT
# Options for necessary to use MD
#options MEMORY_DISK_HOOKS
#options MEMORY_DISK_IS_ROOT # force root on memory disk
#options MEMORY_DISK_SERVER=0 # no userspace memory disk support
#options MEMORY_DISK_ROOT_SIZE=16384 # size of memory disk, in blocks
#options UCONSOLE # users can use TIOCCONS (for xconsole)
#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 SHMMAXPGS=1024 # 1024 pages is the default
#options LKM # loadable kernel modules
options USERCONF # userconf(4) support
#options PIPE_SOCKETPAIR # smaller, but slower pipe(2)
# 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
options SYMTAB_SPACE=300000 # size for embedded symbol table
makeoptions DEBUG="-g" # compile full symbol table
# Compatibility options
#options COMPAT_09 # NetBSD 0.9,
#options COMPAT_10 # NetBSD 1.0,
#options COMPAT_11 # NetBSD 1.1,
#options COMPAT_12 # NetBSD 1.2,
options COMPAT_13 # NetBSD 1.3,
options COMPAT_14 # NetBSD 1.4,
options COMPAT_43 # and 4.3BSD
#options COMPAT_386BSD_MBRPART # recognize old partition ID
#options TCP_COMPAT_42 # 4.2BSD TCP/IP bug compat. Not recommended.
# 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 PORTAL # portal filesystem (still experimental)
file-system PROCFS # /proc
file-system UMAPFS # NULLFS + uid and gid remapping
file-system UNION # union file system
# File system options
options QUOTA # UFS quotas
#options FFS_EI # FFS Endian Independant support
options SOFTDEP # FFS soft updates support.
options NFSSERVER # Network File System server
options EXT2FS_SYSTEM_FLAGS # makes ext2fs file flags (append and
# immutable) behave as system flags.
options NFS_BOOT_DHCP # Support DHCP NFS root
# Networking options
#options GATEWAY # packet forwarding
options INET # IP + ICMP + TCP + UDP
options INET6 # IPV6
#options IPSEC # IP security
#options IPSEC_ESP # IP security (encryption part; define w/IPSEC)
#options IPSEC_DEBUG # debug for IP security
#options MROUTING # IP multicast routing
#options DIRECTED_BROADCAST # allow broadcasts through routers
#options NS # XNS
#options NSIP # XNS tunneling over IP
options ISO,TPIP # OSI
#options EON # OSI tunneling over IP
#options CCITT,LLC,HDLC # X.25
#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 PFIL_HOOKS # pfil(9) packet filter hooks
options IPFILTER_LOG # ipmon(8) log support
#options TCP_DEBUG # Record last TCP_NDEBUG packets with SO_DEBUG
options NMBCLUSTERS=1024
# These options enable verbose messages for several subsystems.
# Warning, these may compile large string tables into the kernel!
options PCIVERBOSE # verbose PCI device autoconfig messages
options MIIVERBOSE # verbose PHY autoconfig messages
#options PCI_CONFIG_DUMP # verbosely dump PCI config space
options SCSIVERBOSE # human readable SCSI error messages
options PCI_NETBSD_CONFIGURE # Do not rely on BIOS/whatever to configure PCI devices
#options PCI_CONFIGURE_VERBOSE # Show PCI config information
# wscons options
#options WSEMUL_SUN # sun terminal emulation
#options WSEMUL_VT100 # VT100 / VT220 emulation
# Kernel root file system and dump configuration.
config netbsd root on ? type ?
#
# Device configuration
#
plb0 at root # Processor Local Bus
cpu0 at plb?
ecc0 at plb? irq 16 # On-chip ECC controller
opb* at plb? # On-chip Peripheral Bus
wdog* at opb? # Watchdog timer
com* at opb? addr ? irq ? # UARTs
emac0 at opb? addr ? irq ? # Ethernet Media Access Controller
options EMAC_EVENT_COUNTERS
pchb0 at plb? # PCI-Host bridges
pci* at pchb?
ppb* at pci? dev ? function ? # PCI-PCI bridges
fpa* at pci? dev ? function ? # DEC PCI FDDI (DEFPA) Controller
ep* at pci? dev ? function ? # 3Com 3c59x
epic* at pci? dev ? function ? # SMC EPIC/100 Ethernet
ex* at pci? dev ? function ? # 3Com 90x[B]
fxp* at pci? dev ? function ? # Intel EtherExpress PRO 10+/100B
ne* at pci? dev ? function ? # NE2000-compatible Ethernet
rtk* at pci? dev ? function ? # Realtek 8129/8139
sip* at pci? dev ? function ? # SiS 900/7016 Ethernet
tlp* at pci? dev ? function ? # DECchip 21x4x and clones
adv* at pci? dev ? function ? # AdvanSys 1200[A,B], 9xx[U,UA] SCSI
adw* at pci? dev ? function ? # AdvanSys 9x0UW[D], 3940U[2,3]W SCSI
ahc* at pci? dev ? function ? # Adaptec 294x, aic78x0 SCSI
bha* at pci? dev ? function ? # BusLogic 9xx SCSI
isp* at pci? dev ? function ? # Qlogic ISP 10x0/2xx0 SCSI/Fibre Chan
siop* at pci? dev ? function ? # NCR 53c8xx SCSI
pcscp* at pci? dev ? function ? # AMD Am53c974 PCscsi-PCI SCSI
pciide* at pci? dev ? function ?
#cbb* at pci? dev ? function ? # PCI-CardBus bridge
exphy* at mii? phy ? # 3Com internal PHYs
icsphy* at mii? phy ? # Integrated Circuit Systems ICS189x
inphy* at mii? phy ? # Intel 82555 PHYs
iophy* at mii? phy ? # Intel 82553 PHYs
lxtphy* at mii? phy ? # Level One LXT-970 PHYs
nsphy* at mii? phy ? # NS83840 PHYs
nsphyter* at mii? phy ? # NS83843 PHYs
qsphy* at mii? phy ? # Quality Semiconductor QS6612 PHYs
sqphy* at mii? phy ? # Seeq 80220/80221/80223 PHYs
tlphy* at mii? phy ? # ThunderLAN PHYs
tqphy* at mii? phy ? # TDK Semiconductor PHYs
ukphy* at mii? phy ? # generic unknown PHYs
# PCI serial interfaces
#cy* at pci? dev ? function ? # Cyclades Cyclom-Y serial boards
#cz* at pci? dev ? function ? # Cyclades-Z multi-port serial boards
#cardslot* at cbb?
#cardbus* at cardslot?
#pcmcia* at cardslot?
#com* at pcmcia? function ? # Modems and serial cards
#wdc* at pcmcia? function ? # PCMCIA IDE controllers
#ep* at pcmcia? function ? # 3Com 3c589 and 3c562 Ethernet
#mbe* at pcmcia? function ? # MB8696x based Ethernet
#ne* at pcmcia? function ? # NE2000-compatible Ethernet
#ex* at cardbus? dev ? function ? # 3Com 3C575TX
#tlp* at cardbus? dev ? function ? # DECchip 21143
#rtk* at cardbus? dev ? function ? # Realtek 8129/8139
scsibus* at adv?
scsibus* at adw?
scsibus* at ahc?
scsibus* at bha?
scsibus* at isp?
scsibus* at pcscp?
scsibus* at siop?
sd* at scsibus? target ? lun ? # SCSI disks
st* at scsibus? target ? lun ? # SCSI tape drives
cd* at scsibus? target ? lun ? # SCSI CD-ROM drives
ch* at scsibus? target ? lun ? # SCSI autochangers
ss* at scsibus? target ? lun ? # SCSI scanners
uk* at scsibus? target ? lun ? # SCSI unknown
wd* at pciide? channel ? drive ?
atapibus* at pciide? channel ?
cd* at atapibus? drive ? flags 0x0000 # ATAPI CD-ROM drives
sd* at atapibus? drive ? flags 0x0000 # ATAPI disk drives
uk* at atapibus? drive ? flags 0x0000 # ATAPI unknown
pbus* at plb? # off-chip Peripheral BUS
dsrtc0 at pbus? addr ? # RTC
todclock0 at dsrtc? # time-of-day device via rtc device
#pckbc0 at pbus?
#pckbd* at pckbc?
#wskbd* at pckbd? console ?
#pms* at pckbc?
#wsmouse* at pms? mux 0
#vga* at pci? dev ? function ?
#wsdisplay* at vga? console ?
pseudo-device vnd 4 # disk-like interface to files
pseudo-device ccd 4 # concatenated/striped disk devices
#pseudo-device cgd 4 # cryptographic disk devices
pseudo-device raid 4 # RAIDframe disk driver
options RAID_AUTOCONFIG # auto-configuration of RAID components
pseudo-device md 1 # memory disk device
pseudo-device loop # network loopback
pseudo-device bpfilter 8 # packet filter
pseudo-device ipfilter # IP filter (firewall) and NAT
pseudo-device ppp 2 # Point-to-Point Protocol
pseudo-device sl 2 # Serial Line IP
pseudo-device tun 4 # network tunneling over tty
#pseudo-device gre 2 # generic L3 over IP tunnel
pseudo-device gif 4 # IPv[46] over IPv[46] tunnel (RFC1933)
#pseudo-device faith 1 # IPv[46] tcp relay translation i/f
#pseudo-device stf 1 # 6to4 IPv6 over IPv4 encapsulation
pseudo-device vlan # IEEE 802.1q encapsulation
pseudo-device pty # pseudo-terminals
pseudo-device rnd # /dev/random and in-kernel generator
#pseudo-device wsmux # ick
pseudo-device clockctl # user control of clock subsystem
pseudo-device kttcp # kernel ttcp

81
sys/arch/walnut/conf/files.walnut
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@ -1,81 +0,0 @@
# $NetBSD: files.walnut,v 1.11 2002/10/26 13:50:49 jdolecek Exp $
#
# walnut-specific configuration info
# maxpartitions must be first item in files.${ARCH}.newconf
maxpartitions 16
maxusers 2 8 64
include "arch/powerpc/conf/files.ibm4xx"
file arch/walnut/walnut/autoconf.c
file arch/walnut/walnut/bus_dma.c
file arch/walnut/walnut/consinit.c
file arch/walnut/walnut/disksubr.c disk
file arch/walnut/walnut/machdep.c
file arch/walnut/dev/ibm405gp.c
file arch/walnut/walnut/procfs_machdep.c procfs
file dev/cons.c
# Memory Disk for install kernel
file dev/md_root.c memory_disk_hooks
# Machine-independent I2O drivers.
include "dev/i2o/files.i2o"
# Machine-independent SCSI drivers
include "dev/scsipi/files.scsipi"
# Machine-independent ATA drivers
include "dev/ata/files.ata"
# Workstation Console
include "dev/wscons/files.wscons"
# Raster operations
include "dev/rasops/files.rasops"
include "dev/wsfont/files.wsfont"
# PCI bus support
include "dev/pci/files.pci"
# On-chip PCI bridge
device pchb : pcibus
attach pchb at plb
file arch/walnut/pci/pchb.c pchb
file arch/walnut/pci/pci_machdep.c pci
# Off-chip peripheral bus
device pbus {[addr=-1], [irq=-1]}
attach pbus at plb
file arch/walnut/dev/pbus.c pbus
define todservice {}
device todclock
attach todclock at todservice
file arch/walnut/dev/todclock.c todclock needs-count
device dsrtc: todservice
attach dsrtc at pbus
file arch/walnut/dev/ds1743.c dsrtc
include "dev/pckbc/files.pckbc"
attach pckbc at pbus with pckbc_pbus
file arch/walnut/dev/pckbc_pbus.c pckbc_pbus
#
# Machine-independent CardBus drivers
#
# XXX dev/pcmcia needs fdc
device fdc {drive = -1}
include "dev/cardbus/files.cardbus"
include "dev/pcmcia/files.pcmcia"
file arch/macppc/macppc/rbus_machdep.c cardbus
include "arch/walnut/conf/majors.walnut"

56
sys/arch/walnut/conf/majors.walnut
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@ -1,56 +0,0 @@
# $NetBSD: majors.walnut,v 1.3 2002/10/04 18:28:36 elric Exp $
#
# Device majors for walnut
#
device-major cons char 0
device-major ctty char 1
device-major mem char 2
device-major pts char 3 pty
device-major ptc char 4 pty
device-major log char 5
device-major swap char 6 block 1
device-major bpf char 10 bpfilter
device-major tun char 11 tun
device-major sd char 13 block 4 sd
device-major st char 14 block 5 st
device-major cd char 15 block 6 cd
device-major ch char 16 ch
device-major ss char 17 ss
device-major uk char 18 uk
device-major ipl char 21 ipfilter
device-major rnd char 24 rnd
device-major vnd char 25 block 2 vnd
device-major ccd char 26 block 3 ccd
device-major md char 27 block 9 md
device-major wd char 30 block 10 wd
device-major lkm char 31 lkm
device-major filedesc char 32
device-major scsibus char 34 scsibus
device-major raid char 38 block 12 raid
device-major com char 45 com
device-major cz char 46 cz
device-major cy char 47 cy
device-major audio char 48 audio
device-major midi char 49 midi
device-major sequencer char 50 sequencer
device-major isdn char 54 isdn
device-major isdnctl char 55 isdnctl
device-major isdnbchan char 56 isdnbchan
device-major isdntrc char 57 isdntrc
device-major isdntel char 58 isdntel
device-major clockctl char 59 clockctl
device-major systrace char 60 systrace
device-major kttcp char 61 kttcp
device-major sysmon char 62 sysmon
device-major pci char 63 pci
device-major cgd char 64 block 13 cgd

15
sys/arch/walnut/conf/std.walnut
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@ -1,15 +0,0 @@
# $NetBSD: std.walnut,v 1.2 2001/08/26 11:00:07 simonb Exp $
#
# Standard/required options for NetBSD/walnut.
machine walnut powerpc
# standard ("mandatory") kernel options.
options PPC_IBM4XX # IBM 40x family
# Executable support:
options EXEC_ELF32 # (native) ELF32 binary support
options EXEC_AOUT # (native) a.out binary support (deprecated)
options EXEC_SCRIPT # shell script support
makeoptions TEXTADDR=0x25000

269
sys/arch/walnut/dev/ds1743.c
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@ -1,269 +0,0 @@
/* $NetBSD: ds1743.c,v 1.7 2002/10/02 16:02:38 thorpej Exp $ */
/*
* Copyright (c) 2001-2002 Wasabi Sysetms, Inc.
* Copyright (c) 1998 Mark Brinicombe.
* Copyright (c) 1998 Causality Limited.
* All rights reserved.
*
* Written by Mark Brinicombe, Causality Limited
*
* 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 Mark Brinicombe
* for the NetBSD Project.
* 4. The name of the company nor the name of the author may be used to
* endorse or promote products derived from this software without specific
* prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY CAUASLITY LIMITED ``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 CAUSALITY LIMITED 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/param.h>
#include <sys/systm.h>
#include <sys/device.h>
#include <machine/rtc.h>
#include <machine/bus.h>
#include <walnut/dev/ds1743reg.h>
#include <walnut/dev/todclockvar.h>
#include <walnut/dev/pbusvar.h>
struct dsrtc_softc {
struct device sc_dev;
bus_space_tag_t sc_iot;
bus_space_handle_t sc_ioh;
};
static void dsrtcattach(struct device *, struct device *, void *);
static int dsrtcmatch(struct device *, struct cfdata *, void *);
#if 0 /* Nothing uses these yet */
static int ds1743_ram_read(struct dsrtc_softc *, int);
static void ds1743_ram_write(struct dsrtc_softc *, int, int);
#endif
static int dsrtc_read(void *, rtc_t *);
static int dsrtc_write(void *, rtc_t *);
static inline u_char ds1743_read(struct dsrtc_softc *, int);
static inline void ds1743_write(struct dsrtc_softc *, int, u_char);
static u_char ds1743_lock(struct dsrtc_softc *, u_char);
static void ds1743_unlock(struct dsrtc_softc *, u_char);
/* device and attach structures */
CFATTACH_DECL(dsrtc, sizeof(struct dsrtc_softc),
dsrtcmatch, dsrtcattach, NULL, NULL);
/*
* dsrtcmatch()
*
* Validate the IIC address to make sure its an RTC we understand
*/
int ds1743found = 0;
#define DS_SCRATCH_ADDR 0x1FF7
static int
dsrtcmatch(struct device *parent, struct cfdata *cf, void *aux)
{
struct pbus_attach_args *paa = aux;
int retval = !ds1743found;
bus_space_handle_t h;
u_int8_t x;
/* match only RTC devices */
if (strcmp(paa->pb_name, cf->cf_name) != 0)
return 0;
if (bus_space_map(0, paa->pb_addr, DS_SIZE, 0, &h)) {
printf("%s: can't map i/o space\n", paa->pb_name);
return 0;
}
/* Read one byte of what's supposed to be NVRAM */
x = bus_space_read_1(0, h, DS_SCRATCH_ADDR);
bus_space_write_1(0, h, DS_SCRATCH_ADDR, 0xAA);
if (bus_space_read_1(0, h, DS_SCRATCH_ADDR) != 0xAA) {
retval = 0;
goto done;
}
bus_space_write_1(0, h, DS_SCRATCH_ADDR, 0x55);
if (bus_space_read_1(0, h, DS_SCRATCH_ADDR) != 0x55) {
retval = 0;
goto done;
}
/* Restore scratch byte value */
bus_space_write_1(0, h, DS_SCRATCH_ADDR, x);
done:
bus_space_unmap(0, h, DS_SIZE);
return retval;
}
/*
* dsrtcattach()
*
* Attach the rtc device
*/
static void
dsrtcattach(struct device *parent, struct device *self, void *aux)
{
struct dsrtc_softc *sc = (struct dsrtc_softc *)self;
struct pbus_attach_args *paa = aux;
struct todclock_attach_args ta;
ds1743found = 1;
sc->sc_iot = 0;
sc->sc_ioh = paa->pb_addr;
if (bus_space_map(sc->sc_iot, paa->pb_addr, DS_SIZE, 0, &sc->sc_ioh)) {
printf(": can't map i/o space\n");
return;
}
ds1743_unlock(sc,0); /* Make sure the clock is running */
if ((ds1743_read(sc, DS_DAY) & DS_CTL_BF) == 0)
printf(": lithium cell is dead, RTC unreliable");
printf("\n");
#ifdef DEBUG
{
rtc_t rtc;
dsrtc_read(sc,&rtc);
printf("RTC: %d/%d/%02d%02d %d:%02d:%02d\n",
rtc.rtc_mon, rtc.rtc_day, rtc.rtc_cen, rtc.rtc_year,
rtc.rtc_hour, rtc.rtc_min, rtc.rtc_sec);
}
#endif
ta.ta_name = "todclock";
ta.ta_rtc_arg = sc;
ta.ta_rtc_write = dsrtc_write;
ta.ta_rtc_read = dsrtc_read;
ta.ta_flags = 0;
config_found(self, &ta, NULL);
}
static inline u_char
ds1743_read(struct dsrtc_softc *sc, int addr)
{
return(bus_space_read_1(sc->sc_iot, sc->sc_ioh, addr));
}
static inline void
ds1743_write(struct dsrtc_softc *sc, int addr, u_char data)
{
bus_space_write_1(sc->sc_iot, sc->sc_ioh, addr, data);
}
#if 0 /* Nothing uses these yet */
static u_char
ds1743_ram_read(struct dsrtc_softc *sc, int addr)
{
if (addr >= DS_RAM_SIZE)
return(-1);
return(ds1743_read(sc, addr));
}
static void
ds1743_ram_write(struct dsrtc_softc *sc, int addr, u_char val)
{
if (addr >= DS_RAM_SIZE)
return (-1);
ds1743_write(sc,addr,val);
}
#endif
#define BCD(x) ((((x)/10)<<4)|(x%10))
#define unBCD(v,x) v=x; v = ((v>>4) & 0xf)*10+(v & 0xf)
static u_char
ds1743_lock(struct dsrtc_softc *sc, u_char mode)
{
u_char octl,ctl;
octl = ds1743_read(sc,DS_CENTURY);
ctl = octl | (mode & DS_CTL_RW);
ds1743_write(sc,DS_CENTURY, ctl); /* Lock RTC for both reading and writing */
return octl;
}
static void
ds1743_unlock(struct dsrtc_softc *sc, u_char key)
{
int ctl;
ctl = ds1743_read(sc,DS_CENTURY);
ctl = (ctl & 0x3f) | (key & DS_CTL_RW);
ds1743_write(sc,DS_CENTURY, ctl); /* Enable updates */
}
static int
dsrtc_write(void * arg, rtc_t * rtc)
{
struct dsrtc_softc *sc = arg;
u_char key;
key = ds1743_lock(sc,DS_CTL_W);
ds1743_write(sc, DS_SECONDS, BCD(rtc->rtc_sec) & 0x7f);
ds1743_write(sc, DS_MINUTES, BCD(rtc->rtc_min) & 0x7f);
ds1743_write(sc, DS_HOURS, BCD(rtc->rtc_hour) & 0x3f);
ds1743_write(sc, DS_DATE, BCD(rtc->rtc_day) & 0x3f);
ds1743_write(sc, DS_MONTH, BCD(rtc->rtc_mon) & 0x1f);
ds1743_write(sc, DS_YEAR, BCD(rtc->rtc_year));
ds1743_write(sc, DS_CENTURY, ((ds1743_read(sc,DS_CENTURY) & DS_CTL_RW)
| BCD(rtc->rtc_cen)));
ds1743_unlock(sc,key);
dsrtc_read(arg,rtc);
return(1);
}
static int
dsrtc_read(void *arg, rtc_t *rtc)
{
struct dsrtc_softc *sc = arg;
u_char key;
key = ds1743_lock(sc,DS_CTL_R);
rtc->rtc_micro = 0;
rtc->rtc_centi = 0;
unBCD(rtc->rtc_sec,ds1743_read(sc, DS_SECONDS) & 0x7f);
unBCD(rtc->rtc_min,ds1743_read(sc, DS_MINUTES) & 0x7f);
unBCD(rtc->rtc_hour, ds1743_read(sc, DS_HOURS) & 0x3f);
unBCD(rtc->rtc_day, ds1743_read(sc, DS_DATE) & 0x3f);
unBCD(rtc->rtc_mon,ds1743_read(sc, DS_MONTH) & 0x1f);
unBCD(rtc->rtc_year, ds1743_read(sc, DS_YEAR));
unBCD(rtc->rtc_cen, ds1743_read(sc, DS_CENTURY) & ~DS_CTL_RW);
ds1743_unlock(sc,key);
return(1);
}

66
sys/arch/walnut/dev/ds1743reg.h
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@ -1,66 +0,0 @@
/* $NetBSD: ds1743reg.h,v 1.2 2002/03/13 19:17:41 eeh Exp $ */
/*
* Copyright 2001-2002 Wasabi Systems, Inc.
* All rights reserved.
*
* Written by Simon Burge and Eduardo Horvath for Wasabi Systems, Inc.
*
* 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 for the NetBSD Project by
* Wasabi Systems, Inc.
* 4. The name of Wasabi Systems, Inc. may not be used to endorse
* or promote products derived from this software without specific prior
* written permission.
*
* THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``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 WASABI SYSTEMS, INC
* 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 __DS1501_H__
#define __DS1501_H__
/* Dallas Semiconductor DS1501/DS1511 Watchdog RTC */
#define DS_SECONDS 0x1ff9
#define DS_MINUTES 0x1ffa
#define DS_HOURS 0x1ffb
#define DS_DAY 0x1ffc
#define DS_DATE 0x1ffd
#define DS_MONTH 0x1ffe
#define DS_YEAR 0x1fff
#define DS_CENTURY 0x1ff8
#define DS_CTL_R 0x40 /* R bit in the century register */
#define DS_CTL_W 0x80 /* W bit in the century register */
#define DS_CTL_RW (DS_CTL_R|DS_CTL_W)
#define DS_CTL_OSC 0x80 /* ~OSC BIT in the seconds register */
#define DS_CTL_BF 0x80 /* BF(battery failure) bit in the day register */
#define DS_CTL_FT 0x40 /* FT(frequency test) bit in the day register */
#define DS_RAM_SIZE 0x1ff8
#define DS_SIZE 0x2000
#endif /* __DS1501_H__ */

139
sys/arch/walnut/dev/ibm405gp.c
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@ -1,139 +0,0 @@
/* $NetBSD: ibm405gp.c,v 1.7 2002/09/27 15:37:00 provos Exp $ */
/*
* Copyright 2001 Wasabi Systems, Inc.
* All rights reserved.
*
* Written by Eduardo Horvath and Simon Burge for Wasabi Systems, Inc.
*
* 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 for the NetBSD Project by
* Wasabi Systems, Inc.
* 4. The name of Wasabi Systems, Inc. may not be used to endorse
* or promote products derived from this software without specific prior
* written permission.
*
* THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``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 WASABI SYSTEMS, INC
* 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/param.h>
#include <sys/device.h>
#include <sys/systm.h>
#include <machine/bus.h>
#include <dev/pci/pcivar.h>
#include <powerpc/ibm4xx/ibm405gp.h>
#include <powerpc/ibm4xx/dev/pcicreg.h>
static bus_space_tag_t pcicfg_iot = ibm4xx_make_bus_space_tag(0, 0);
static bus_space_handle_t pcicfg_ioh = 0;
#define PCI0_MEM_BASE 0x80000000
static void setup_pcicfg_window(void)
{
if (pcicfg_ioh)
return;
if (bus_space_map(pcicfg_iot, IBM405GP_PCIL0_BASE, 0x40 , 0, &pcicfg_ioh))
panic("Cannot map PCI configuration registers");
}
/*
* Setup proper Local<->PCI mapping
* PCI memory window: 256M @ PCI0MEMBASE with direct memory translation
*/
void ibm4xx_setup_pci(void)
{
pcitag_t tag;
setup_pcicfg_window();
/* Disable all three memory mappers */
bus_space_write_4(pcicfg_iot, pcicfg_ioh, PCIL_PMM0MA, 0x00000000); /* disabled */
bus_space_write_4(pcicfg_iot, pcicfg_ioh, PCIL_PMM1MA, 0x00000000); /* disabled */
bus_space_write_4(pcicfg_iot, pcicfg_ioh, PCIL_PMM2MA, 0x00000000); /* disabled */
bus_space_write_4(pcicfg_iot, pcicfg_ioh, PCIL_PTM1MS, 0x00000000); /* Can't really disable PTM1. */
bus_space_write_4(pcicfg_iot, pcicfg_ioh, PCIL_PTM2MS, 0x00000000); /* disabled */
/* Setup memory map #0 */
bus_space_write_4(pcicfg_iot, pcicfg_ioh, PCIL_PMM0MA, 0xF0000001); /* 256M non-prefetchable, enabled */
bus_space_write_4(pcicfg_iot, pcicfg_ioh, PCIL_PMM0LA, PCI0_MEM_BASE);
bus_space_write_4(pcicfg_iot, pcicfg_ioh, PCIL_PMM0PCILA, PCI0_MEM_BASE);
bus_space_write_4(pcicfg_iot, pcicfg_ioh, PCIL_PMM0PCIHA, 0);
/* Configure PCI bridge */
tag = pci_make_tag(0, 0, 0, 0);
// x = pci_conf_read(0, tag, PCI0_CMD); /* Read PCI command register */
// pci_conf_write(0, tag, PCI0_CMD, x | MA | ME); /* enable bus mastering and memory space */
bus_space_write_4(pcicfg_iot, pcicfg_ioh, PCIL_PTM1MS, 0xF0000001); /* Enable PTM1 */
bus_space_write_4(pcicfg_iot, pcicfg_ioh, PCIL_PTM1LA, 0);
pci_conf_write(0, tag, PCIC_PTM1BAR, 0); /* Set up proper PCI->Local address base. Always enabled */
pci_conf_write(0, tag, PCIC_PTM2BAR, 0);
}
void ibm4xx_show_pci_map(void)
{
paddr_t la, lm, pl, ph;
pcitag_t tag;
setup_pcicfg_window();
printf("Local -> PCI map\n");
la = bus_space_read_4(pcicfg_iot, pcicfg_ioh, PCIL_PMM0LA);
lm = bus_space_read_4(pcicfg_iot, pcicfg_ioh, PCIL_PMM0MA);
pl = bus_space_read_4(pcicfg_iot, pcicfg_ioh, PCIL_PMM0PCILA);
ph = bus_space_read_4(pcicfg_iot, pcicfg_ioh, PCIL_PMM0PCIHA);
printf("0: %08lx,%08lx -> %08lx%08lx %sprefetchable, %s\n", la, lm, ph, pl,
(lm & 2) ? "":"not ",
(lm & 1) ? "enabled":"disabled");
la = bus_space_read_4(pcicfg_iot, pcicfg_ioh, PCIL_PMM1LA);
lm = bus_space_read_4(pcicfg_iot, pcicfg_ioh, PCIL_PMM1MA);
pl = bus_space_read_4(pcicfg_iot, pcicfg_ioh, PCIL_PMM1PCILA);
ph = bus_space_read_4(pcicfg_iot, pcicfg_ioh, PCIL_PMM1PCIHA);
printf("1: %08lx,%08lx -> %08lx%08lx %sprefetchable, %s\n", la, lm, ph, pl,
(lm & 2) ? "":"not ",
(lm & 1) ? "enabled":"disabled");
la = bus_space_read_4(pcicfg_iot, pcicfg_ioh, PCIL_PMM2LA);
lm = bus_space_read_4(pcicfg_iot, pcicfg_ioh, PCIL_PMM2MA);
pl = bus_space_read_4(pcicfg_iot, pcicfg_ioh, PCIL_PMM2PCILA);
ph = bus_space_read_4(pcicfg_iot, pcicfg_ioh, PCIL_PMM2PCIHA);
printf("2: %08lx,%08lx -> %08lx%08lx %sprefetchable, %s\n", la, lm, ph, pl,
(lm & 2) ? "":"not ",
(lm & 1) ? "enabled":"disabled");
printf("PCI -> Local map\n");
tag = pci_make_tag(0, 0, 0, 0);
pl = pci_conf_read(0, tag, PCIC_PTM1BAR);
la = bus_space_read_4(pcicfg_iot, pcicfg_ioh, PCIL_PTM1LA);
lm = bus_space_read_4(pcicfg_iot, pcicfg_ioh, PCIL_PTM1MS);
printf("1: %08lx -> %08lx,%08lx %s\n", pl, la, lm,
(lm & 1)?"enabled":"disabled");
pl = pci_conf_read(0, tag, PCIC_PTM2BAR);
la = bus_space_read_4(pcicfg_iot, pcicfg_ioh, PCIL_PTM2LA);
lm = bus_space_read_4(pcicfg_iot, pcicfg_ioh, PCIL_PTM2MS);
printf("2: %08lx -> %08lx,%08lx %s\n", pl, la, lm,
(lm & 1)?"enabled":"disabled");
}

204
sys/arch/walnut/dev/pbus.c
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@ -1,204 +0,0 @@
/* $NetBSD: pbus.c,v 1.8 2002/10/02 16:02:38 thorpej Exp $ */
/*
* Copyright 2001 Wasabi Systems, Inc.
* All rights reserved.
*
* Written by Eduardo Horvath and Simon Burge for Wasabi Systems, Inc.
*
* 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 for the NetBSD Project by
* Wasabi Systems, Inc.
* 4. The name of Wasabi Systems, Inc. may not be used to endorse
* or promote products derived from this software without specific prior
* written permission.
*
* THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``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 WASABI SYSTEMS, INC
* 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) 1996 Christopher G. Demetriou. 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 Christopher G. Demetriou
* for the NetBSD Project.
* 4. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission
*
* 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 "locators.h"
#include "pckbc.h"
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/device.h>
#include <machine/bus.h>
#include <machine/walnut.h>
#include <arch/walnut/dev/pbusvar.h>
#include <powerpc/ibm4xx/ibm405gp.h>
#include <powerpc/ibm4xx/dev/plbvar.h>
/*
* The devices built in to the 405GP cpu.
*/
const struct pbus_dev {
const char *name;
bus_addr_t addr;
int irq;
} pbus_devs [] = {
{ "dsrtc", NVRAM_BASE, -1 },
{ "pckbc", KEY_MOUSE_BASE, 25 }, /* XXX: really irq x..x+1 */
{ NULL }
};
static int pbus_match(struct device *, struct cfdata *, void *);
static void pbus_attach(struct device *, struct device *, void *);
static int pbus_submatch(struct device *, struct cfdata *, void *);
static int pbus_print(void *, const char *);
CFATTACH_DECL(pbus, sizeof(struct device),
pbus_match, pbus_attach, NULL, NULL);
/*
* Probe for the peripheral bus.
*/
static int
pbus_match(struct device *parent, struct cfdata *cf, void *aux)
{
struct pbus_attach_args *pba = aux;
/* match only pbus devices */
if (strcmp(pba->pb_name, cf->cf_name) != 0)
return (0);
return (1);
}
static int
pbus_submatch(struct device *parent, struct cfdata *cf, void *aux)
{
struct pbus_attach_args *pba = aux;
if (cf->cf_loc[PBUSCF_ADDR] != PBUSCF_ADDR_DEFAULT &&
cf->cf_loc[PBUSCF_ADDR] != pba->pb_addr)
return (0);
return (config_match(parent, cf, aux));
}
/*
* Attach the peripheral bus.
*/
static void
pbus_attach(struct device *parent, struct device *self, void *aux)
{
struct plb_attach_args *paa = aux;
struct pbus_attach_args pba;
int i;
#if NPCKBC > 0
bus_space_handle_t ioh_fpga;
bus_space_tag_t iot_fpga = paa->plb_bt;
uint8_t fpga_reg;
#endif
printf("\n");
for (i = 0; pbus_devs[i].name != NULL; i++) {
pba.pb_name = pbus_devs[i].name;
pba.pb_addr = pbus_devs[i].addr;
pba.pb_irq = pbus_devs[i].irq;
pba.pb_bt = paa->plb_bt;
pba.pb_dmat = paa->plb_dmat;
(void) config_found_sm(self, &pba, pbus_print, pbus_submatch);
}
#if NPCKBC > 0
/* Configure FPGA */
if (bus_space_map(iot_fpga, FPGA_BASE, FPGA_SIZE, 0, &ioh_fpga)) {
printf("pbus_attach: can't map FPGA\n");
/* XXX - disable keyboard probe? */
} else {
/* Use separate interrupts for keyboard and mouse */
fpga_reg = bus_space_read_1(iot_fpga, ioh_fpga, FPGA_BRDC);
fpga_reg |= FPGA_BRDC_INT;
bus_space_write_1(iot_fpga, ioh_fpga, FPGA_BRDC, fpga_reg);
/* Set interrupts to active high */
fpga_reg = bus_space_read_1(iot_fpga, ioh_fpga, FPGA_INT_POL);
fpga_reg |= (FPGA_IRQ_KYBD | FPGA_IRQ_MOUSE);
bus_space_write_1(iot_fpga, ioh_fpga, FPGA_INT_POL, fpga_reg);
/* Set interrupts to level triggered */
fpga_reg = bus_space_read_1(iot_fpga, ioh_fpga, FPGA_INT_TRIG);
fpga_reg |= (FPGA_IRQ_KYBD | FPGA_IRQ_MOUSE);
bus_space_write_1(iot_fpga, ioh_fpga, FPGA_INT_TRIG, fpga_reg);
/* Enable interrupts */
fpga_reg = bus_space_read_1(iot_fpga, ioh_fpga, FPGA_INT_ENABLE);
fpga_reg |= (FPGA_IRQ_KYBD | FPGA_IRQ_MOUSE);
bus_space_write_1(iot_fpga, ioh_fpga, FPGA_INT_ENABLE, fpga_reg);
bus_space_unmap(&iot_fpga, ioh_fpga, 2);
}
#endif
}
static int
pbus_print(void *aux, const char *pnp)
{
struct pbus_attach_args *pba = aux;
if (pnp)
printf("%s at %s", pba->pb_name, pnp);
if (pba->pb_addr != PBUSCF_ADDR_DEFAULT)
printf(" addr 0x%08lx", pba->pb_addr);
if (pba->pb_irq != PBUSCF_IRQ_DEFAULT)
printf(" irq %d", pba->pb_irq);
return (UNCONF);
}

46
sys/arch/walnut/dev/pbusvar.h
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@ -1,46 +0,0 @@
/* $NetBSD: pbusvar.h,v 1.1 2002/08/12 02:06:22 simonb Exp $ */
/*
* Copyright 2002 Wasabi Systems, Inc.
* All rights reserved.
*
* Written by Simon Burge for Wasabi Systems, Inc.
*
* 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 for the NetBSD Project by
* Wasabi Systems, Inc.
* 4. The name of Wasabi Systems, Inc. may not be used to endorse
* or promote products derived from this software without specific prior
* written permission.
*
* THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``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 WASABI SYSTEMS, INC
* 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 <machine/bus.h>
struct pbus_attach_args {
const char *pb_name;
u_long pb_addr;
int pb_irq;
bus_space_tag_t pb_bt; /* Bus space tag */
bus_dma_tag_t pb_dmat; /* DMA tag */
};

151
sys/arch/walnut/dev/pckbc_pbus.c
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@ -1,151 +0,0 @@
/* $NetBSD: pckbc_pbus.c,v 1.7 2002/10/02 16:02:38 thorpej Exp $ */
/*
* Copyright 2001 Wasabi Systems, Inc.
* All rights reserved.
*
* Written by Simon Burge and Eduardo Horvath for Wasabi Systems, Inc.
*
* 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 for the NetBSD Project by
* Wasabi Systems, Inc.
* 4. The name of Wasabi Systems, Inc. may not be used to endorse
* or promote products derived from this software without specific prior
* written permission.
*
* THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``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 WASABI SYSTEMS, INC
* 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/param.h>
#include <sys/systm.h>
#include <sys/kernel.h>
#include <sys/device.h>
#include <sys/malloc.h>
#include <machine/intr.h>
#include <machine/walnut.h>
#include <arch/walnut/dev/pbusvar.h>
#include <powerpc/ibm4xx/dev/plbvar.h>
#include <dev/ic/i8042reg.h>
#include <dev/ic/pckbcvar.h>
struct pckbc_pbus_softc {
struct pckbc_softc sc_pckbc;
// XXX void *sc_ih[PCKBC_NSLOTS];
int sc_irq[PCKBC_NSLOTS];
};
static int pckbc_pbus_probe(struct device *, struct cfdata *, void *);
static void pckbc_pbus_attach(struct device *, struct device *, void *);
static void pckbc_pbus_intr_establish(struct pckbc_softc *, pckbc_slot_t);
CFATTACH_DECL(pckbc_pbus, sizeof(struct pckbc_pbus_softc),
pckbc_pbus_probe, pckbc_pbus_attach, NULL, NULL);
int pckbcfound = 0;
int
pckbc_pbus_probe(struct device *parent, struct cfdata *cf, void *aux)
{
struct pbus_attach_args *paa = aux;
/* match only pckbc devices */
if (strcmp(paa->pb_name, cf->cf_name) != 0)
return 0;
return (pckbcfound < 1);
}
struct pckbc_softc *pckbc0; /* XXX */
void
pckbc_pbus_attach(struct device *parent, struct device *self, void *aux)
{
struct pckbc_pbus_softc *msc = (void *)self;
struct pckbc_softc *sc = &msc->sc_pckbc;
struct pbus_attach_args *paa = aux;
struct pckbc_internal *t;
bus_space_handle_t ioh_d, ioh_c;
bus_space_tag_t iot = paa->pb_bt;
u_long addr = paa->pb_addr;
/*
* Set up IRQs
*/
msc->sc_irq[PCKBC_KBD_SLOT] = paa->pb_irq;
msc->sc_irq[PCKBC_AUX_SLOT] = paa->pb_irq + 1; /* XXX */
sc->intr_establish = pckbc_pbus_intr_establish;
if (pckbc_is_console(iot, addr)) {
t = &pckbc_consdata;
pckbc_console_attached = 1;
/* t->t_cmdbyte was initialized by cnattach */
} else {
if (bus_space_map(iot, addr + KEY_MOUSE_DATA, 1, 0, &ioh_d) ||
bus_space_map(iot, addr + KEY_MOUSE_CMD, 1, 0, &ioh_c))
panic("pckbc_attach: couldn't map");
t = malloc(sizeof(struct pckbc_internal), M_DEVBUF, M_WAITOK);
memset(t, 0, sizeof(struct pckbc_internal));
t->t_iot = iot;
t->t_ioh_d = ioh_d;
t->t_ioh_c = ioh_c;
t->t_addr = addr;
t->t_cmdbyte = KC8_CPU; /* Enable ports */
}
t->t_sc = sc;
sc->id = t;
printf("\n");
/* Finish off the attach. */
pckbc_attach(sc);
pckbcfound++;
return;
}
static void
pckbc_pbus_intr_establish(struct pckbc_softc *sc, pckbc_slot_t slot)
{
struct pckbc_pbus_softc *msc = (void *)sc;
int irq = msc->sc_irq[slot];
if (slot > PCKBC_NSLOTS) {
printf("pckbc_pbus_intr_establish: attempt to establish "
"interrupt at slot %d\n", slot);
return;
}
intr_establish(irq, IST_LEVEL, IPL_SERIAL, pckbcintr, sc);
printf("%s: %s slot interrupting at irq %d\n", sc->sc_dv.dv_xname,
pckbc_slot_names[slot], irq);
}

324
sys/arch/walnut/dev/todclock.c
View File

@ -1,324 +0,0 @@
/* $NetBSD: todclock.c,v 1.6 2002/10/10 13:37:21 jdolecek Exp $ */
/*
* Copyright (c) 1994-1997 Mark Brinicombe.
* Copyright (c) 1994 Brini.
* All rights reserved.
*
* This code is derived from software written for Brini by Mark Brinicombe
*
* 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 Mark Brinicombe.
* 4. The name of the company nor the name of the author may be used to
* endorse or promote products derived from this software without specific
* prior written permission.
*
* 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 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.
*
* RiscBSD kernel project
*
* clock.c
*
* Timer related machine specific code
*
* Created : 29/09/94
*/
/* Include header files */
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/kernel.h>
#include <sys/device.h>
#include <machine/rtc.h>
#include <walnut/dev/todclockvar.h>
#include "todclock.h"
#if NTODCLOCK > 1
#error "Can only had 1 todclock device"
#endif
/*
* softc structure for the todclock device
*/
struct todclock_softc {
struct device sc_dev; /* device node */
void *sc_rtc_arg; /* arg to read/write */
int (*sc_rtc_write)(void *, rtc_t *); /* rtc write function */
int (*sc_rtc_read)(void *, rtc_t *); /* rtc read function */
};
/* prototypes for functions */
static void todclockattach(struct device *parent, struct device *self,
void *aux);
static int todclockmatch(struct device *parent, struct cfdata *cf, void *aux);
static inline int yeartoday(int);
/*
* We need to remember our softc for functions like inittodr()
* and resettodr()
* since we only ever have one time-of-day device we can just store
* the direct pointer to softc.
*/
static struct todclock_softc *todclock_sc = NULL;
/* driver and attach structures */
CFATTACH_DECL(todclock, sizeof(struct todclock_softc),
todclockmatch, todclockattach, NULL, NULL);
/*
* int todclockmatch(struct device *parent, struct cfdata *cf, void *aux)
*
* todclock device probe function.
* just validate the attach args
*/
int
todclockmatch(struct device *parent, struct cfdata *cf, void *aux)
{
struct todclock_attach_args *ta = aux;
if (todclock_sc != NULL)
return(0);
if (strcmp(ta->ta_name, "todclock") != 0)
return(0);
if (ta->ta_flags & TODCLOCK_FLAG_FAKE)
return(1);
return(2);
}
/*
* void todclockattach(struct device *parent, struct device *self, void *aux)
*
* todclock device attach function.
* Initialise the softc structure and do a search for children
*/
void
todclockattach(struct device *parent, struct device *self, void *aux)
{
struct todclock_softc *sc = (void *)self;
struct todclock_attach_args *ta = aux;
/* set up our softc */
todclock_sc = sc;
todclock_sc->sc_rtc_arg = ta->ta_rtc_arg;
todclock_sc->sc_rtc_write = ta->ta_rtc_write;
todclock_sc->sc_rtc_read = ta->ta_rtc_read;
printf("\n");
/*
* Initialise the time of day register.
* This is normally left to the filing system to do but not all
* filing systems call it e.g. cd9660
*/
inittodr(0);
}
static inline int
yeartoday(int year)
{
return((year % 4) ? 365 : 366);
}
static int month[12] = {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
static int timeset = 0;
#define SECPERDAY (24*60*60)
#define SECPERNYEAR (365*SECPERDAY)
#define SECPER4YEARS (4*SECPERNYEAR+SECPERDAY)
#define EPOCHYEAR 1970
/*
* Globally visable functions
*
* These functions are used from other parts of the kernel.
* These functions use the functions defined in the tod_sc
* to actually read and write the rtc.
*
* The first todclock to be attached will be used for handling
* the time of day.
*/
/*
* Write back the time of day to the rtc
*/
void
resettodr(void)
{
int s;
time_t year, mon, day, hour, min, sec;
rtc_t rtc;
/* Have we set the system time in inittodr() */
if (!timeset)
return;
/* We need a todclock device and should always have one */
if (!todclock_sc)
panic("resettodr: No todclock device attached");
/* Abort early if there is not actually an RTC write routine */
if (todclock_sc->sc_rtc_write == NULL)
return;
sec = time.tv_sec;
sec -= rtc_offset * 60;
year = (sec / SECPER4YEARS) * 4;
sec %= SECPER4YEARS;
/* year now hold the number of years rounded down 4 */
while (sec > (yeartoday(EPOCHYEAR+year) * SECPERDAY)) {
sec -= yeartoday(EPOCHYEAR+year)*SECPERDAY;
year++;
}
/* year is now a correct offset from the EPOCHYEAR */
year+=EPOCHYEAR;
mon=0;
if (yeartoday(year) == 366)
month[1]=29;
else
month[1]=28;
while (sec >= month[mon]*SECPERDAY) {
sec -= month[mon]*SECPERDAY;
mon++;
}
day = sec / SECPERDAY;
sec %= SECPERDAY;
hour = sec / 3600;
sec %= 3600;
min = sec / 60;
sec %= 60;
rtc.rtc_cen = year / 100;
rtc.rtc_year = year % 100;
rtc.rtc_mon = mon+1;
rtc.rtc_day = day+1;
rtc.rtc_hour = hour;
rtc.rtc_min = min;
rtc.rtc_sec = sec;
rtc.rtc_centi =
rtc.rtc_micro = 0;
printf("resettod: %02d/%02d/%02d%02d %02d:%02d:%02d\n", rtc.rtc_day,
rtc.rtc_mon, rtc.rtc_cen, rtc.rtc_year, rtc.rtc_hour,
rtc.rtc_min, rtc.rtc_sec);
s = splclock();
todclock_sc->sc_rtc_write(todclock_sc->sc_rtc_arg, &rtc);
(void)splx(s);
}
/*
* Initialise the time of day register, based on the time base which is, e.g.
* from a filesystem.
*/
void
inittodr(time_t base)
{
time_t n;
int i, days = 0;
int s;
int year;
rtc_t rtc;
/*
* Default to the suggested time but replace that we one from an
* RTC is we can.
*/
/* We expect a todclock device */
if (!todclock_sc)
panic("inittodr: No todclock device attached");
/* Use the suggested time as a fall back */
time.tv_sec = base;
time.tv_usec = 0;
/* Can we read an RTC ? */
if (todclock_sc->sc_rtc_read) {
s = splclock();
if (todclock_sc->sc_rtc_read(todclock_sc->sc_rtc_arg, &rtc) == 0) {
(void)splx(s);
return;
}
(void)splx(s);
} else
return;
/* Convert the rtc time into seconds */
n = rtc.rtc_sec + 60 * rtc.rtc_min + 3600 * rtc.rtc_hour;
n += (rtc.rtc_day - 1) * 3600 * 24;
year = (rtc.rtc_year + rtc.rtc_cen * 100) - 1900;
if (yeartoday(year) == 366)
month[1] = 29;
for (i = rtc.rtc_mon - 2; i >= 0; i--)
days += month[i];
month[1] = 28;
for (i = 70; i < year; i++)
days += yeartoday(i);
n += days * 3600 * 24;
n += rtc_offset * 60;
time.tv_sec = n;
time.tv_usec = 0;
/* timeset is used to ensure the time is valid before a resettodr() */
timeset = 1;
/* If the base was 0 then keep quiet */
if (base) {
printf("inittodr: %02d:%02d:%02d.%02d%02d %02d/%02d/%02d%02d\n",
rtc.rtc_hour, rtc.rtc_min, rtc.rtc_sec, rtc.rtc_centi,
rtc.rtc_micro, rtc.rtc_day, rtc.rtc_mon, rtc.rtc_cen,
rtc.rtc_year);
if (n > base + 60) {
days = (n - base) / SECPERDAY;
printf("Clock has gained %d day%c %ld hours %ld minutes %ld secs\n",
days, ((days == 1) ? 0 : 's'), ((n - base) / 3600) % 24,
((n - base) / 60) % 60, (n - base) % 60);
}
}
}

55
sys/arch/walnut/dev/todclockvar.h
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@ -1,55 +0,0 @@
/* $NetBSD: todclockvar.h,v 1.1 2001/06/13 06:01:53 simonb Exp $ */
/*
* Copyright (c) 1997 Mark Brinicombe.
* Copyright (c) 1997 Causality Limited
* 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 Mark Brinicombe
* 4. The name of the company nor the name of the author may be used to
* endorse or promote products derived from this software without specific
* prior written permission.
*
* 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 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.
*
* todclockvar.h
*
* structures and variables for the todclock device
*
* Created : 12/02/97
*/
/*
* Attach args for todclock device
*/
struct todclock_attach_args {
const char *ta_name; /* device name */
void *ta_rtc_arg; /* arg to read/write */
int (*ta_rtc_write)(void *, rtc_t *); /* function to write rtc */
int (*ta_rtc_read)(void *, rtc_t *); /* function to read rtc */
int ta_flags; /* flags */
#define TODCLOCK_FLAG_FAKE 0x01 /* tod service is faked */
};
/* End of todclockvar.h */

24
sys/arch/walnut/include/Makefile
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@ -1,24 +0,0 @@
# $NetBSD: Makefile,v 1.5 2002/11/26 23:30:29 lukem Exp $
INCSDIR= /usr/include/walnut
INCS= ansi.h aout_machdep.h asm.h \
bswap.h bus.h \
cdefs.h cpu.h \
db_machdep.h disklabel.h \
elf_machdep.h endian.h endian_machdep.h \
float.h fpu.h frame.h \
ieee.h ieeefp.h int_const.h int_fmtio.h int_limits.h int_mwgwtypes.h \
int_types.h intr.h ipkdb.h \
kcore.h \
limits.h lock.h \
math.h \
param.h pcb.h pio.h pmap.h pmc.h powerpc.h \
proc.h profile.h psl.h pte.h \
ptrace.h \
reg.h reloc.h \
setjmp.h signal.h stdarg.h \
tlb.h trap.h types.h \
varargs.h vmparam.h
.include <bsd.kinc.mk>

3
sys/arch/walnut/include/ansi.h
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@ -1,3 +0,0 @@
/* $NetBSD: ansi.h,v 1.1 2001/06/13 06:01:53 simonb Exp $ */
#include <powerpc/ansi.h>

3
sys/arch/walnut/include/aout_machdep.h
View File

@ -1,3 +0,0 @@
/* $NetBSD: aout_machdep.h,v 1.1 2001/06/13 06:01:54 simonb Exp $ */
#include <powerpc/aout_machdep.h>

3
sys/arch/walnut/include/asm.h
View File

@ -1,3 +0,0 @@
/* $NetBSD: asm.h,v 1.1 2001/06/13 06:01:54 simonb Exp $ */
#include <powerpc/asm.h>

4
sys/arch/walnut/include/bswap.h
View File

@ -1,4 +0,0 @@
/* $NetBSD: bswap.h,v 1.1 2001/06/13 06:01:55 simonb Exp $ */
#include <powerpc/bswap.h>

1037
sys/arch/walnut/include/bus.h
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File diff suppressed because it is too large Load Diff

3
sys/arch/walnut/include/cdefs.h
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@ -1,3 +0,0 @@
/* $NetBSD: cdefs.h,v 1.1 2001/06/13 06:01:55 simonb Exp $ */
#include <powerpc/cdefs.h>

43
sys/arch/walnut/include/cpu.h
View File

@ -1,43 +0,0 @@
/* $NetBSD: cpu.h,v 1.3 2002/03/13 23:07:47 eeh Exp $ */
/*
* Copyright 2002 Wasabi Systems, Inc.
* All rights reserved.
*
* Written by Eduardo Horvath for Wasabi Systems, Inc.
*
* 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 for the NetBSD Project by
* Wasabi Systems, Inc.
* 4. The name of Wasabi Systems, Inc. may not be used to endorse
* or promote products derived from this software without specific prior
* written permission.
*
* THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``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 WASABI SYSTEMS, INC
* 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 _MACHINE_CPU_H_
#define _MACHINE_CPU_H_
#include <powerpc/ibm4xx/cpu.h>
#endif /* _MACHINE_CPU_H_ */

3
sys/arch/walnut/include/darwin_machdep.h
View File

@ -1,3 +0,0 @@
/* $NetBSD: darwin_machdep.h,v 1.1 2002/12/08 21:53:16 manu Exp $ */
#include <powerpc/darwin_machdep.h>

3
sys/arch/walnut/include/db_machdep.h
View File

@ -1,3 +0,0 @@
/* $NetBSD: db_machdep.h,v 1.1 2001/06/13 06:01:55 simonb Exp $ */
#include <powerpc/db_machdep.h>

43
sys/arch/walnut/include/dcr.h
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@ -1,43 +0,0 @@
/* $NetBSD: dcr.h,v 1.2 2002/03/13 23:10:36 eeh Exp $ */
/*
* Copyright 2002 Wasabi Systems, Inc.
* All rights reserved.
*
* Written by Eduardo Horvath for Wasabi Systems, Inc.
*
* 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 for the NetBSD Project by
* Wasabi Systems, Inc.
* 4. The name of Wasabi Systems, Inc. may not be used to endorse
* or promote products derived from this software without specific prior
* written permission.
*
* THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``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 WASABI SYSTEMS, INC
* 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 _MACHINE_DCR_H_
#define _MACHINE_DCR_H_
#include <powerpc/ibm4xx/dcr405gp.h>
#endif /* _MACHINE_DCR_H_ */

52
sys/arch/walnut/include/disklabel.h
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@ -1,52 +0,0 @@
/* $NetBSD: disklabel.h,v 1.1 2001/06/13 06:01:55 simonb Exp $ */
/*
* Copyright (c) 1994 Christopher G. Demetriou
* 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 Christopher G. Demetriou.
* 4. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission
*
* 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 _MACHINE_DISKLABEL_H_
#define _MACHINE_DISKLABEL_H_
#define LABELSECTOR 0 /* sector containing label */
#define LABELOFFSET 64 /* offset of label in sector */
#define MAXPARTITIONS 16 /* number of partitions */
#define RAW_PART 2 /* raw partition: XX?c */
#include <sys/dkbad.h>
struct cpu_disklabel {
struct dkbad bad; /* bad-sector information */
};
#ifdef _KERNEL
struct disklabel;
int bounds_check_with_label(struct buf *bp, struct disklabel *lp, int wlabel);
#endif
#endif /* _MACHINE_DISKLABEL_H_ */

3
sys/arch/walnut/include/elf_machdep.h
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@ -1,3 +0,0 @@
/* $NetBSD: elf_machdep.h,v 1.1 2001/06/13 06:01:55 simonb Exp $ */
#include <powerpc/elf_machdep.h>

3
sys/arch/walnut/include/endian.h
View File

@ -1,3 +0,0 @@
/* $NetBSD: endian.h,v 1.1 2001/06/13 06:01:55 simonb Exp $ */
#include <sys/endian.h>

3
sys/arch/walnut/include/endian_machdep.h
View File

@ -1,3 +0,0 @@
/* $NetBSD: endian_machdep.h,v 1.1 2001/06/13 06:01:55 simonb Exp $ */
#include <powerpc/endian_machdep.h>

3
sys/arch/walnut/include/float.h
View File

@ -1,3 +0,0 @@
/* $NetBSD: float.h,v 1.1 2001/06/13 06:01:56 simonb Exp $ */
#include <powerpc/float.h>

3
sys/arch/walnut/include/fpu.h
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@ -1,3 +0,0 @@
/* $NetBSD: fpu.h,v 1.1 2001/06/13 06:01:56 simonb Exp $ */
#include <powerpc/fpu.h>

94
sys/arch/walnut/include/frame.h
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@ -1,94 +0,0 @@
/* $NetBSD: frame.h,v 1.1 2001/06/13 06:01:56 simonb Exp $ */
/* $NetBSD: frame.h,v 1.1 2001/06/13 06:01:56 simonb 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.
*/
#ifndef _MACHINE_FRAME_H_
#define _MACHINE_FRAME_H_
#include <machine/types.h>
/*
* We have to save all registers on every trap, because
* 1. user could attach this process every time
* 2. we must be able to restore all user registers in case of fork
* Actually, we do not save the fp registers on trap, since
* these are not used by the kernel. They are saved only when switching
* between processes using the FPU.
*
* Change ordering to cluster together these register_t's. XXX
*/
struct trapframe {
register_t fixreg[32];
register_t lr;
int cr;
int xer;
register_t ctr;
register_t srr0;
register_t srr1;
register_t dear; /* dar & dsisr are only filled on a DSI trap */
int esr;
int exc;
int pid;
};
/*
* This is to ensure alignment of the stackpointer
*/
#define FRAMELEN roundup(sizeof(struct trapframe) + 8, 16)
#define trapframe(p) ((struct trapframe *)((char *)(p)->p_addr + USPACE - FRAMELEN + 8))
struct switchframe {
register_t sp;
int fill;
int user_vsid;
int cr;
register_t fixreg2;
register_t fixreg[19]; /* R13-R31 */
};
struct clockframe {
register_t srr1;
register_t srr0;
int pri;
int depth;
};
/*
* Call frame for PowerPC used during fork.
*/
struct callframe {
register_t sp;
register_t lr;
register_t r30;
register_t r31;
};
#endif /* _MACHINE_FRAME_H_ */

3
sys/arch/walnut/include/ieee.h
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@ -1,3 +0,0 @@
/* $NetBSD: ieee.h,v 1.1 2001/06/13 06:01:56 simonb Exp $ */
#include <powerpc/ieee.h>

3
sys/arch/walnut/include/ieeefp.h
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@ -1,3 +0,0 @@
/* $NetBSD: ieeefp.h,v 1.1 2001/06/13 06:01:56 simonb Exp $ */
#include <powerpc/ieeefp.h>

3
sys/arch/walnut/include/int_const.h
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@ -1,3 +0,0 @@
/* $NetBSD: int_const.h,v 1.1 2001/06/13 06:01:56 simonb Exp $ */
#include <powerpc/int_const.h>

3
sys/arch/walnut/include/int_fmtio.h
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@ -1,3 +0,0 @@
/* $NetBSD: int_fmtio.h,v 1.1 2001/06/13 06:01:57 simonb Exp $ */
#include <powerpc/int_fmtio.h>

3
sys/arch/walnut/include/int_limits.h
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@ -1,3 +0,0 @@
/* $NetBSD: int_limits.h,v 1.1 2001/06/13 06:01:57 simonb Exp $ */
#include <powerpc/int_limits.h>

3
sys/arch/walnut/include/int_mwgwtypes.h
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@ -1,3 +0,0 @@
/* $NetBSD: int_mwgwtypes.h,v 1.1 2001/06/13 06:01:57 simonb Exp $ */
#include <powerpc/int_mwgwtypes.h>

3
sys/arch/walnut/include/int_types.h
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@ -1,3 +0,0 @@
/* $NetBSD: int_types.h,v 1.1 2001/06/13 06:01:57 simonb Exp $ */
#include <powerpc/int_types.h>

208
sys/arch/walnut/include/intr.h
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@ -1,208 +0,0 @@
/* $NetBSD: intr.h,v 1.8 2002/08/13 05:43:26 simonb Exp $ */
/*-
* Copyright (c) 1998 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Charles M. Hannum.
*
* 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 the NetBSD
* Foundation, Inc. and its contributors.
* 4. Neither the name of The NetBSD Foundation 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 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.
*/
#ifndef _WALNUT_INTR_H_
#define _WALNUT_INTR_H_
/* Interrupt priority `levels'. */
#define IPL_NONE 9 /* nothing */
#define IPL_SOFTCLOCK 8 /* software clock interrupt */
#define IPL_SOFTNET 7 /* software network interrupt */
#define IPL_BIO 6 /* block I/O */
#define IPL_NET 5 /* network */
#define IPL_SOFTSERIAL 4 /* software serial interrupt */
#define IPL_TTY 3 /* terminal */
#define IPL_IMP 3 /* memory allocation */
#define IPL_AUDIO 2 /* audio */
#define IPL_CLOCK 1 /* clock */
#define IPL_HIGH 1 /* everything */
#define IPL_SERIAL 0 /* serial */
#define NIPL 10
/* Interrupt sharing types. */
#define IST_NONE 0 /* none */
#define IST_PULSE 1 /* pulsed */
#define IST_EDGE 2 /* edge-triggered */
#define IST_LEVEL 3 /* level-triggered */
#ifndef _LOCORE
/*
* Interrupt handler chains. intr_establish() inserts a handler into
* the list. The handler is called with its (single) argument.
*/
struct intrhand {
int (*ih_fun)(void *);
void *ih_arg;
u_long ih_count;
struct intrhand *ih_next;
int ih_level;
int ih_irq;
};
void setsoftclock(void);
int splsoftclock(void);
void setsoftnet(void);
int splsoftnet(void);
void do_pending_int(void);
void ext_intr(void);
void *intr_establish(int, int, int, int (*)(void *), void *);
void intr_disestablish(void *);
void intr_init(void);
static __inline int splraise(int);
static __inline int spllower(int);
static __inline void splx(int);
static __inline void set_sint(int);
extern volatile int cpl, ipending, astpending;
extern u_long imask[];
extern u_long intrcnt[];
/*
* Reorder protection in the following inline functions is
* achived with the "eieio" instruction which the assembler
* seems to detect and then doesn't move instructions past....
*/
static __inline int
splraise(newcpl)
int newcpl;
{
int oldcpl;
__asm__ volatile("sync; eieio\n"); /* don't reorder.... */
oldcpl = cpl;
cpl = oldcpl | newcpl;
__asm__ volatile("sync; eieio\n"); /* reorder protect */
return(oldcpl);
}
static __inline void
splx(newcpl)
int newcpl;
{
__asm__ volatile("sync; eieio\n"); /* reorder protect */
cpl = newcpl;
if(ipending & ~newcpl)
do_pending_int();
__asm__ volatile("sync; eieio\n"); /* reorder protect */
}
static __inline int
spllower(newcpl)
int newcpl;
{
int oldcpl;
__asm__ volatile("sync; eieio\n"); /* reorder protect */
oldcpl = cpl;
cpl = newcpl;
if(ipending & ~newcpl)
do_pending_int();
__asm__ volatile("sync; eieio\n"); /* reorder protect */
return(oldcpl);
}
/* Following code should be implemented with lwarx/stwcx to avoid
* the disable/enable. i need to read the manual once more.... */
static __inline void
set_sint(pending)
int pending;
{
int msrsave;
__asm__ ("mfmsr %0" : "=r"(msrsave));
__asm__ volatile ("mtmsr %0" :: "r"(msrsave & ~PSL_EE));
ipending |= pending;
__asm__ volatile ("mtmsr %0" :: "r"(msrsave));
}
#define ICU_LEN 32
#define LEGAL_IRQ(x) ((x) >= 0 && (x) < ICU_LEN)
#define IRQ_TO_MASK(x) (0x80000000UL >> (x))
/*
* Interrupt bits 0-18 and 25-31 are used by hardware. This
* leaves us bits 19-24 for stoftware.
*/
#define HWINT_MASK ~0x1fc0
/* Assign these to unused (reserved) interrupt bits: */
#define CNT_SINT_NET 19
#define CNT_SINT_CLOCK 20
#define CNT_SINT_SERIAL 21
#define CNT_CLOCK 22
#define CNT_STATCLOCK 23
#define SINT_NET IRQ_TO_MASK(CNT_SINT_NET)
#define SINT_CLOCK IRQ_TO_MASK(CNT_SINT_CLOCK)
#define SINT_SERIAL IRQ_TO_MASK(CNT_SINT_SERIAL)
#define SPL_CLOCK IRQ_TO_MASK(CNT_CLOCK)
#define SINT_MASK (SINT_CLOCK|SINT_NET|SINT_SERIAL)
#define splbio() splraise(imask[IPL_BIO])
#define splnet() splraise(imask[IPL_NET])
#define spltty() splraise(imask[IPL_TTY])
#define splclock() splraise(imask[IPL_CLOCK])
#define splimp() splraise(imask[IPL_IMP])
#define splvm() splraise(imask[IPL_IMP])
#define splserial() splraise(imask[IPL_SERIAL])
#define splstatclock() splclock()
#define spllowersoftclock() spllower(imask[IPL_SOFTCLOCK])
#define splsoftclock() splraise(imask[IPL_SOFTCLOCK])
#define splsoftnet() splraise(imask[IPL_SOFTNET])
#define splsoftserial() splraise(imask[IPL_SOFTSERIAL])
#define spllpt() spltty()
#define setsoftclock() set_sint(SINT_CLOCK);
#define setsoftnet() set_sint(SINT_NET);
#define setsoftserial() set_sint(SINT_SERIAL);
#define splhigh() splraise(imask[IPL_HIGH])
#define spl0() spllower(0)
#define splsched() splhigh()
#define spllock() splhigh()
void softnet(void);
void softserial(void);
#endif /* !_LOCORE */
#endif /* !_WALNUT_INTR_H_ */

3
sys/arch/walnut/include/ipkdb.h
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@ -1,3 +0,0 @@
/* $NetBSD: ipkdb.h,v 1.1 2001/06/13 06:01:57 simonb Exp $ */
#include <powerpc/ipkdb.h>

3
sys/arch/walnut/include/kcore.h
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@ -1,3 +0,0 @@
/* $NetBSD: kcore.h,v 1.1 2001/06/13 06:01:57 simonb Exp $ */
#include <powerpc/kcore.h>

3
sys/arch/walnut/include/limits.h
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@ -1,3 +0,0 @@
/* $NetBSD: limits.h,v 1.1 2001/06/13 06:01:57 simonb Exp $ */
#include <powerpc/limits.h>

56
sys/arch/walnut/include/loadfile_machdep.h
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@ -1,56 +0,0 @@
/* $NetBSD: loadfile_machdep.h,v 1.2 2001/10/31 17:20:50 thorpej Exp $ */
/*-
* Copyright (c) 1999 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Christos Zoulas.
*
* 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 the NetBSD
* Foundation, Inc. and its contributors.
* 4. Neither the name of The NetBSD Foundation 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 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.
*/
#define BOOT_AOUT
#define BOOT_ELF32
#define LOAD_KERNEL (LOAD_ALL & ~LOAD_TEXTA)
#define COUNT_KERNEL (COUNT_ALL & ~COUNT_TEXTA)
#define LOADADDR(a) (((u_long)(a)) + offset)
#define ALIGNENTRY(a) ((u_long)(a))
#define READ(f, b, c) read((f), (void *)LOADADDR(b), (c))
#define BCOPY(s, d, c) memcpy((void *)LOADADDR(d), (void *)(s), (c))
#define BZERO(d, c) memset((void *)LOADADDR(d), 0, (c))
#define WARN(a) (void)(printf a, \
printf((errno ? ": %s\n" : "\n"), \
strerror(errno)))
#define PROGRESS(a) (void) printf a
#define ALLOC(a) alloc(a)
#define FREE(a, b) free(a, b)
#define OKMAGIC(a) ((a) == OMAGIC)

3
sys/arch/walnut/include/lock.h
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@ -1,3 +0,0 @@
/* $NetBSD: lock.h,v 1.1 2001/06/13 06:01:57 simonb Exp $ */
#include <powerpc/lock.h>

3
sys/arch/walnut/include/macho_machdep.h
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@ -1,3 +0,0 @@
/* $NetBSD: macho_machdep.h,v 1.1 2002/10/30 18:31:41 matt Exp $ */
#include <powerpc/macho_machdep.h>

3
sys/arch/walnut/include/math.h
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@ -1,3 +0,0 @@
/* $NetBSD: math.h,v 1.1 2001/06/13 06:01:57 simonb Exp $ */
#include <powerpc/math.h>

137
sys/arch/walnut/include/param.h
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@ -1,137 +0,0 @@
/* $NetBSD: param.h,v 1.1 2001/06/13 06:01:57 simonb 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.
*/
#ifdef _KERNEL
#ifndef _LOCORE
#include <machine/cpu.h>
#endif /* _LOCORE */
#endif
/*
* Machine dependent constants for PowerPC (32-bit only currently)
*/
#define MACHINE "walnut"
#define MACHINE_ARCH "powerpc"
#define MID_MACHINE MID_POWERPC
#define ALIGNBYTES (sizeof(double) - 1)
#define ALIGN(p) (((u_int)(p) + ALIGNBYTES) & ~ALIGNBYTES)
#define ALIGNED_POINTER(p,t) ((((u_long)(p)) & (sizeof(t)-1)) == 0)
#define PGSHIFT 14 /* 16K pages to reduce number of TLB misses */
#define NBPG (1 << PGSHIFT) /* Page size */
#define PGOFSET (NBPG - 1)
#define DEV_BSHIFT 9 /* log2(DEV_BSIZE) */
#define DEV_BSIZE (1 << DEV_BSHIFT)
#define BLKDEV_IOSIZE NBPG
#define MAXPHYS (64 * 1024) /* max raw I/O transfer size */
#define UPAGES 1
#define USPACE (UPAGES * NBPG)
#ifndef MSGBUFSIZE
#define MSGBUFSIZE NBPG /* default message buffer size */
#endif
#define KERNBASE 0x25000
/*
* Constants related to network buffer management.
* MCLBYTES must be no larger than NBPG (the software page size), and,
* on machines that exchange pages of input or output buffers with mbuf
* clusters (MAPPED_MBUFS), MCLBYTES must also be an integral multiple
* of the hardware page size.
*/
#define MSIZE 256 /* size of an mbuf */
#define MCLSHIFT 11 /* convert bytes to m_buf clusters */
#define MCLBYTES (1 << MCLSHIFT) /* size of a m_buf cluster */
#ifndef NMBCLUSTERS
#if defined(_KERNEL) && !defined(_LKM)
#include "opt_gateway.h"
#endif /* _KERNEL && ! _LKM */
#ifdef GATEWAY
#define NMBCLUSTERS 512 /* map size, max cluster allocation */
#else
#define NMBCLUSTERS 256 /* map size, max cluster allocation */
#endif
#endif
/*
* Minimum and maximum sizes of the kernel malloc arena in PAGE_SIZE-sized
* logical pages.
*/
#define NKMEMPAGES_MIN_DEFAULT ((8 * 1024 * 1024) >> PAGE_SHIFT)
#define NKMEMPAGES_MAX_DEFAULT ((48 * 1024 * 1024) >> PAGE_SHIFT)
/*
* pages ("clicks") to disk blocks
*/
#define ctod(x) ((x) << (PGSHIFT - DEV_BSHIFT))
#define dtoc(x) ((x) >> (PGSHIFT - DEV_BSHIFT))
/*
* bytes to pages
*/
#define ctob(x) ((x) << PGSHIFT)
#define btoc(x) (((x) + PGOFSET) >> PGSHIFT)
/*
* bytes to disk blocks
*/
#define dbtob(x) ((x) << DEV_BSHIFT)
#define btodb(x) ((x) >> DEV_BSHIFT)
/*
* Segment handling stuff
*/
#define SEGMENT_LENGTH 0x10000000
#define SEGMENT_MASK 0xf0000000
/*
* Fixed segments
*/
#define USER_SR 12
#define KERNEL_SR 13
#define KERNEL_SEGMENT (0xf00000 + KERNEL_SR)
#define EMPTY_SEGMENT 0xfffff0
#define USER_ADDR ((void *)(USER_SR << ADDR_SR_SHFT))
/*
* Some system constants
*/
#ifndef NPMAPS
#define NPMAPS 32768 /* Number of pmaps in system */
#endif

3
sys/arch/walnut/include/pcb.h
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@ -1,3 +0,0 @@
/* $NetBSD: pcb.h,v 1.1 2001/06/13 06:01:57 simonb Exp $ */
#include <powerpc/pcb.h>

89
sys/arch/walnut/include/pci_machdep.h
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@ -1,89 +0,0 @@
/* $NetBSD: pci_machdep.h,v 1.4 2002/05/15 19:23:56 thorpej Exp $ */
/*
* Copyright (c) 1996 Christopher G. Demetriou. All rights reserved.
* Copyright (c) 1994 Charles M. Hannum. 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 Charles M. Hannum.
* 4. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* 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.
*/
/*
* Machine-specific definitions for PCI autoconfiguration.
*/
#define __HAVE_PCI_CONF_HOOK
/*
* Forward declarations.
*/
struct pci_attach_args;
/*
* macppc-specific PCI structure and type definitions.
* NOT TO BE USED DIRECTLY BY MACHINE INDEPENDENT CODE.
*
* Configuration tag; created from a {bus,device,function} triplet by
* pci_make_tag(), and passed to pci_conf_read() and pci_conf_write().
* We could instead always pass the {bus,device,function} triplet to
* the read and write routines, but this would cause extra overhead.
*/
/*
* Types provided to machine-independent PCI code
*/
typedef void *pci_chipset_tag_t;
typedef int pcitag_t;
typedef int pci_intr_handle_t;
/*
* Functions provided to machine-independent PCI code.
*/
void pci_attach_hook(struct device *, struct device *,
struct pcibus_attach_args *);
int pci_bus_maxdevs(pci_chipset_tag_t, int);
pcitag_t pci_make_tag(pci_chipset_tag_t, int, int, int);
void pci_decompose_tag(pci_chipset_tag_t, pcitag_t,
int *, int *, int *);
pcireg_t pci_conf_read(pci_chipset_tag_t, pcitag_t, int);
void pci_conf_write(pci_chipset_tag_t, pcitag_t, int,
pcireg_t);
int pci_intr_map(struct pci_attach_args *, pci_intr_handle_t *);
const char *pci_intr_string(pci_chipset_tag_t, pci_intr_handle_t);
const struct evcnt *pci_intr_evcnt(pci_chipset_tag_t, pci_intr_handle_t);
void *pci_intr_establish(pci_chipset_tag_t, pci_intr_handle_t,
int, int (*)(void *), void *);
void pci_intr_disestablish(pci_chipset_tag_t, void *);
int pci_conf_hook(pci_chipset_tag_t, int, int, int, pcireg_t);
void pci_machdep_init(void);
#define pci_enumerate_bus(sc, m, p) \
pci_enumerate_bus_generic((sc), (m), (p))
/*
* Internal functions.
*/
void pci_init(int);

3
sys/arch/walnut/include/pio.h
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@ -1,3 +0,0 @@
/* $NetBSD: pio.h,v 1.1 2001/06/13 06:01:57 simonb Exp $ */
#include <powerpc/pio.h>

3
sys/arch/walnut/include/pmap.h
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@ -1,3 +0,0 @@
/* $NetBSD: pmap.h,v 1.1 2001/06/13 06:01:58 simonb Exp $ */
#include <powerpc/ibm4xx/pmap.h>

3
sys/arch/walnut/include/pmc.h
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@ -1,3 +0,0 @@
/* $NetBSD: pmc.h,v 1.1 2002/08/07 05:16:18 briggs Exp $ */
#include <powerpc/pmc.h>

43
sys/arch/walnut/include/powerpc.h
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@ -1,43 +0,0 @@
/* $NetBSD: powerpc.h,v 1.1 2001/06/13 06:01:58 simonb Exp $ */
/*
* Copyright (C) 1996 Wolfgang Solfrank.
* Copyright (C) 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.
*/
#ifndef _MACHINE_POWERPC_H_
#define _MACHINE_POWERPC_H_
struct mem_region {
paddr_t start;
psize_t size;
};
void mem_regions(struct mem_region **, struct mem_region **);
#endif /* _MACHINE_POWERPC_H_ */

3
sys/arch/walnut/include/proc.h
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@ -1,3 +0,0 @@
/* $NetBSD: proc.h,v 1.1 2001/06/13 06:01:58 simonb Exp $ */
#include <powerpc/proc.h>

3
sys/arch/walnut/include/profile.h
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@ -1,3 +0,0 @@
/* $NetBSD: profile.h,v 1.1 2001/06/13 06:01:58 simonb Exp $ */
#include <powerpc/profile.h>

17
sys/arch/walnut/include/psl.h
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@ -1,17 +0,0 @@
/* $NetBSD: psl.h,v 1.1 2001/06/13 06:01:58 simonb Exp $ */
#include <powerpc/psl.h>
/* Apparently we get unexplained machine checks, so disable them. */
#undef PSL_USERSET
#define PSL_USERSET (PSL_EE | PSL_PR | PSL_IR | PSL_DR | PSL_RI)
/*
* We also need to override the PSL_SE bit. 4xx have completely
* different debug register support.
*
* The SE bit is actually the DWE bit. We want to set the DE bit
* to enable the debug regs instead of the DWE bit.
*/
#undef PSL_SE
#define PSL_SE 0x00000200

3
sys/arch/walnut/include/pte.h
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@ -1,3 +0,0 @@
/* $NetBSD: pte.h,v 1.1 2001/06/13 06:01:58 simonb Exp $ */
#include <powerpc/ibm4xx/pte.h>

3
sys/arch/walnut/include/ptrace.h
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@ -1,3 +0,0 @@
/* $NetBSD: ptrace.h,v 1.1 2001/06/13 06:01:58 simonb Exp $ */
#include <powerpc/ptrace.h>

3
sys/arch/walnut/include/reg.h
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@ -1,3 +0,0 @@
/* $NetBSD: reg.h,v 1.1 2001/06/13 06:01:58 simonb Exp $ */
#include <powerpc/reg.h>

3
sys/arch/walnut/include/reloc.h
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@ -1,3 +0,0 @@
/* $NetBSD: reloc.h,v 1.1 2001/06/13 06:01:58 simonb Exp $ */
#include <powerpc/reloc.h>

3
sys/arch/walnut/include/rnd.h
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@ -1,3 +0,0 @@
/* $NetBSD: rnd.h,v 1.1 2001/06/13 06:01:58 simonb Exp $ */
#include <powerpc/rnd.h>

61
sys/arch/walnut/include/rtc.h
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@ -1,61 +0,0 @@
/* $NetBSD: rtc.h,v 1.1 2001/06/13 06:01:58 simonb Exp $ */
/*
* Copyright (c) 1994 Mark Brinicombe.
* Copyright (c) 1994 Brini.
* All rights reserved.
*
* This code is derived from software written for Brini by Mark Brinicombe
*
* 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 Brini.
* 4. The name of the company nor the name of the author may be used to
* endorse or promote products derived from this software without specific
* prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY BRINI ``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 BRINI 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.
*
* RiscBSD kernel project
*
* rtc.h
*
* Header file for RTC / CMOS stuff
*
* Created : 13/10/94
* Updated : 15/07/2000
*
* Based of kate/display/iiccontrol.c
*/
typedef struct {
u_char rtc_micro;
u_char rtc_centi;
u_char rtc_sec;
u_char rtc_min;
u_char rtc_hour;
u_char rtc_day;
u_char rtc_mon;
u_char rtc_year;
u_char rtc_cen;
} rtc_t;
/* End of rtc.h */

3
sys/arch/walnut/include/setjmp.h
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@ -1,3 +0,0 @@
/* $NetBSD: setjmp.h,v 1.1 2001/06/13 06:01:58 simonb Exp $ */
#include <powerpc/setjmp.h>

3
sys/arch/walnut/include/signal.h
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@ -1,3 +0,0 @@
/* $NetBSD: signal.h,v 1.1 2001/06/13 06:01:58 simonb Exp $ */
#include <powerpc/signal.h>

3
sys/arch/walnut/include/stdarg.h
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@ -1,3 +0,0 @@
/* $NetBSD: stdarg.h,v 1.1 2001/06/13 06:01:58 simonb Exp $ */
#include <powerpc/stdarg.h>

6
sys/arch/walnut/include/tlb.h
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@ -1,6 +0,0 @@
/* $NetBSD: tlb.h,v 1.2 2002/03/13 19:26:07 eeh Exp $ */
#include <powerpc/ibm4xx/tlb.h>
#define ppc4xx_tlbflags(va, pa) (0)

3
sys/arch/walnut/include/trap.h
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@ -1,3 +0,0 @@
/* $NetBSD: trap.h,v 1.1 2001/06/13 06:01:59 simonb Exp $ */
#include <powerpc/trap.h>

5
sys/arch/walnut/include/types.h
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@ -1,5 +0,0 @@
/* $NetBSD: types.h,v 1.2 2002/02/28 03:17:36 simonb Exp $ */
#include <powerpc/types.h>
#define __HAVE_NWSCONS

3
sys/arch/walnut/include/varargs.h
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@ -1,3 +0,0 @@
/* $NetBSD: varargs.h,v 1.1 2001/06/13 06:01:59 simonb Exp $ */
#include <powerpc/varargs.h>

119
sys/arch/walnut/include/vmparam.h
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@ -1,119 +0,0 @@
/* $NetBSD: vmparam.h,v 1.2 2001/11/15 18:06:18 soren 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.
*/
#ifndef _MACHINE_VMPARAM_H_
#define _MACHINE_VMPARAM_H_
#define USRTEXT NBPG
#define USRSTACK VM_MAXUSER_ADDRESS
#ifndef MAXTSIZ
#define MAXTSIZ (64*1024*1024) /* max text size */
#endif
#ifndef DFLDSIZ
#define DFLDSIZ (128*1024*1024) /* default data size */
#endif
#ifndef MAXDSIZ
#define MAXDSIZ (1*1024*1024*1024) /* max data size */
#endif
#ifndef DFLSSIZ
#define DFLSSIZ (2*1024*1024) /* default stack size */
#endif
#ifndef MAXSSIZ
#define MAXSSIZ (32*1024*1024) /* max stack size */
#endif
/*
* Size of shared memory map
*/
#ifndef SHMMAXPGS
#define SHMMAXPGS 1024
#endif
/*
* Size of User Raw I/O map
*/
#define USRIOSIZE 1024
#if 1
/*
* These definitions give you a 2GB kernel VA space. The other set matches
* the way other PPC ports lay out their 256MB kernel address space.
*/
#define VM_MIN_ADDRESS ((vaddr_t)0)
#define VM_MAXUSER_ADDRESS ((vaddr_t)0xffff0000-NBPG)
#define VM_MAX_ADDRESS VM_MAXUSER_ADDRESS
#define VM_MIN_KERNEL_ADDRESS ((vaddr_t)0x80000000)
#define VM_MAX_KERNEL_ADDRESS ((vaddr_t)0xff000000)
#else
/*
* Would like to have MAX addresses = 0, but this doesn't (currently) work
*/
#define VM_MIN_ADDRESS ((vaddr_t)0)
#define VM_MAXUSER_ADDRESS ((vaddr_t)0x80000000-NBPG)
#define VM_MAX_ADDRESS VM_MAXUSER_ADDRESS
#define VM_MIN_KERNEL_ADDRESS ((vaddr_t)(KERNEL_SR << ADDR_SR_SHFT))
#define VM_MAX_KERNEL_ADDRESS (VM_MIN_KERNEL_ADDRESS + SEGMENT_LENGTH - 1)
#endif
/* XXX max. amount of KVM to be used by buffers. */
#ifndef VM_MAX_KERNEL_BUF
#define VM_MAX_KERNEL_BUF (SEGMENT_LENGTH * 7 / 10)
/*
* Override the default pager_map size, there's not enough KVA.
*/
#define PAGER_MAP_SIZE (4 * 1024 * 1024)
#endif
#define VM_PHYS_SIZE (USRIOSIZE * NBPG)
#define __HAVE_PMAP_PHYSSEG
struct pmap_physseg {
struct pv_entry *pvent;
char *attrs;
};
#define VM_PHYSSEG_MAX 16 /* 1? */
#define VM_PHYSSEG_STRAT VM_PSTRAT_BSEARCH
#define VM_PHYSSEG_NOADD /* can't add RAM after vm_mem_init */
#define VM_NFREELIST 1
#define VM_FREELIST_DEFAULT 0
#endif /* _MACHINE_VMPARAM_H_ */

154
sys/arch/walnut/include/walnut.h
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@ -1,154 +0,0 @@
/* $NetBSD: walnut.h,v 1.4 2002/03/13 19:27:02 eeh Exp $ */
/* include/eval.h, openbios_walnut, walnut_bios 8/10/00 14:35:05 */
/*-----------------------------------------------------------------------------+
|
| This source code has been made available to you by IBM on an AS-IS
| basis. Anyone receiving this source is licensed under IBM
| copyrights to use it in any way he or she deems fit, including
| copying it, modifying it, compiling it, and redistributing it either
| with or without modifications. No license under IBM patents or
| patent applications is to be implied by the copyright license.
|
| Any user of this software should understand that IBM cannot provide
| technical support for this software and will not be responsible for
| any consequences resulting from the use of this software.
|
| Any person who transfers this source code or any derivative work
| must include the IBM copyright notice, this paragraph, and the
| preceding two paragraphs in the transferred software.
|
| COPYRIGHT I B M CORPORATION 1995
| LICENSED MATERIAL - PROGRAM PROPERTY OF I B M
+-----------------------------------------------------------------------------*/
/*-----------------------------------------------------------------------------+
|
| File Name: eval.h
|
| Function: Openbios board specific defines. Should contain no
| prototypes since this file gets included in assembly files.
|
| Author: James Burke
|
| Change Activity-
|
| Date Description of Change BY
| --------- --------------------- ---
| 11-May-99 Created for Walnut JWB
| 01-Jul-99 Made ROM/SRAM non-cacheable in D_CACHEABLE_REGIONS JWB
| 08-Aug-00 Added memory regions and MMIO regions for ROM Monitor debug JWB
| 10-Aug-00 Modified PCI memory regions JWB
|
+-----------------------------------------------------------------------------*/
#ifndef _WALNUT_H_
#define _WALNUT_H_
/*----------------------------------------------------------------------------+
| 405GP PCI core memory map defines.
+----------------------------------------------------------------------------*/
#define MIN_PCI_MEMADDR_NOPREFETCH 0x80000000
#define MIN_PCI_MEMADDR_PREFETCH 0xc0000000
#define MIN_PCI_MEMADDR_VGA 0x00000000
#define MIN_PLB_PCI_IOADDR 0xe8000000 /* PLB side of PCI I/O address space */
#define MIN_PCI_PCI_IOADDR 0x00000000 /* PCI side of PCI I/O address space */
#define MAX_PCI_DEVICES 5
#define SRAM_START_ADDR 0xfff00000 /* SRAM starting addr */
#define SRAM_SIZE 0x80000 /* SRAM size - 512K */
/*----------------------------------------------------------------------------+
| Universal Interrupt Controller (UIC) events for the Walnut board.
+----------------------------------------------------------------------------*/
/* Walnut board external IRQs */
#define EXT_IRQ_FPGA UIC_E0IS /* IRQ 25 */
#define EXT_IRQ_SMI UIC_E1IS /* IRQ 26 */
#define EXT_IRQ_UNUSED UIC_E2IS /* IRQ 27 */
#define EXT_IRQ_PCI_SLOT3 UIC_E3IS /* IRQ 28 */
#define EXT_IRQ_PCI_SLOT2 UIC_E4IS /* IRQ 29 */
#define EXT_IRQ_PCI_SLOT1 UIC_E5IS /* IRQ 30 */
#define EXT_IRQ_PCI_SLOT0 UIC_E6IS /* IRQ 31 */
#define EXT_IRQ_CASCADE EXT_IRQ_FPGA
#define EXT_IRQ_EXPANSION EXT_IRQ_FPGA
#define EXT_IRQ_IR EXT_IRQ_FPGA
#define EXT_IRQ_KEYBOARD EXT_IRQ_FPGA
#define EXT_IRQ_MOUSE EXT_IRQ_FPGA
/*-----------------------------------------------------------------------------+
| Defines for the RTC/NVRAM.
+-----------------------------------------------------------------------------*/
#define NVRAM_BASE 0xf0000000
#if 0
#define RTC_CONTROL 0x1ff8
#define RTC_SECONDS 0x1ff9
#define RTC_MINUTES 0x1ffa
#define RTC_HOURS 0x1ffb
#define RTC_DAY 0x1ffc
#define RTC_DATE 0x1ffd
#define RTC_MONTH 0x1ffe
#define RTC_YEAR 0x1fff
#endif
/*-----------------------------------------------------------------------------+
| Defines for the Keyboard/Mouse controller.
+-----------------------------------------------------------------------------*/
#define KEY_MOUSE_BASE 0xf0100000
#define KEY_MOUSE_DATA 0x0
#define KEY_MOUSE_CMD 0x1 /* write only */
#define KEY_MOUSE_STAT 0x1 /* read only */
/*-----------------------------------------------------------------------------+
| Defines for FPGA regs.
+-----------------------------------------------------------------------------*/
#define FPGA_BASE 0xf0300000
#define FPGA_INT_STATUS 0x00 /* Int status - read only */
#define FPGA_SW_SMI 0x10 /* SW_SMI_N present */
#define FPGA_EXT_IRQ 0x08 /* EXT_IRQ present */
#define FPGA_IRQ_IRDA 0x04 /* IRQ_IRDA present */
#define FPGA_IRQ_KYBD 0x02 /* IRQ_KYBD present */
#define FPGA_IRQ_MOUSE 0x01 /* IRQ_MOUSE present */
#define FPGA_INT_ENABLE 0x01 /* Int enable */
/* FPGA_SW_SMI */ /* enable SW_SMI_N */
/* FPGA_EXT_IRQ */ /* enable FPGA_EXT_IRQ */
/* FPGA_IRQ_IRDA */ /* enable FPGA_IRQ_IRDA */
/* FPGA_IRQ_KYBD */ /* enable FPGA_IRQ_KYBD */
/* FPGA_IRQ_MOUSE */ /* enable FPGA_IRQ_MOUSE */
#define FPGA_INT_POL 0x02 /* Int polarity */
/* FPGA_SW_SMI */ /* SW_SMI_N active high/rising */
/* FPGA_EXT_IRQ */ /* FPGA_EXT_IRQ active high/rising */
/* FPGA_IRQ_IRDA */ /* FPGA_IRQ_IRDA active high/rising */
/* FPGA_IRQ_KYBD */ /* FPGA_IRQ_KYBD active high/rising */
/* FPGA_IRQ_MOUSE */ /* FPGA_IRQ_MOUSE active high/rising */
#define FPGA_INT_TRIG 0x03 /* Int type */
/* FPGA_SW_SMI */ /* SW_SMI_N level */
/* FPGA_EXT_IRQ */ /* FPGA_EXT_IRQ level */
/* FPGA_IRQ_IRDA */ /* FPGA_IRQ_IRDA level */
/* FPGA_IRQ_KYBD */ /* FPGA_IRQ_KYBD level */
/* FPGA_IRQ_MOUSE */ /* FPGA_IRQ_MOUSE level */
#define FPGA_BRDC 0x04 /* Board controls */
#define FPGA_BRDC_INT 0x80 /* IRQ_MOUSE is separate */
#define FPGA_BRDC_TC3 0x10 /* DMA_EOT/TC3 is set to TC */
#define FPGA_BRDC_TC2 0x08 /* DMA_EOT/TC2 is set to TC */
#define FPGA_BRDC_DIS_EI 0x04 /* disable expansion interface */
#define FPGA_BRDC_EN_INV 0x02 /* enable invalid address checking */
#define FPGA_BRDC_UART_CR 0x01 /* UART1 is set to CTS/RTS */
#define FPGA_BRDS1 0x05 /* Board status - read only */
#define FPGA_BRDS1_CLK 0x04 /* 405 SDRAM CLK disabled, MPC972 used */
#define FPGA_BRDS1_FLASH_EN 0x02 /* On board FLASH disabled */
#define FPGA_BRDS1_FLASH_SEL 0x01 /* FLASH at low addr */
#define FPGA_BRDS2 0x06 /* Board status - read only */
#define SW_CLK_SRC1 0x40 /* if async pci, ext or int clk */
#define SW_SEL1 0x20 /* use test clock for master clock */
#define SW_SEL0 0x10 /* use 405GP arbiter */
#define FSEL_B 0x0c /* use for mask */
#define FSEL_SDRAM100 0x01 /* select 100Mhz SDRAM */
#define FSEL_SDRAM66 0x03 /* select 66Mhz SDRAM */
#define FSEL_A 0x03 /* use for mask */
#define FSEL_PCI_66 0x01 /* select 66Mhz async int PCI */
#define FSEL_PCI_33 0x03 /* select 33Mhz async int PCI */
#define FPGA_SPARE1 0x0e /* Spare inputs - read only */
#define FPGA_SPARE2 0x0f /* Spare outputs */
#define FPGA_SIZE FPGA_SPARE2
#endif /* _WALNUT_H_ */

204
sys/arch/walnut/pci/pchb.c
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@ -1,204 +0,0 @@
/* $NetBSD: pchb.c,v 1.13 2002/11/01 09:16:28 simonb Exp $ */
/*-
* Copyright (c) 1996 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Jason R. Thorpe.
*
* 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 the NetBSD
* Foundation, Inc. and its contributors.
* 4. Neither the name of The NetBSD Foundation 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 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 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.
*/
#include "pci.h"
#include "opt_pci.h"
#include <sys/types.h>
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/device.h>
#include <sys/extent.h>
#include <sys/malloc.h>
#define _IBM4XX_BUS_DMA_PRIVATE
#include <machine/walnut.h>
#include <powerpc/ibm4xx/ibm405gp.h>
#include <powerpc/ibm4xx/dev/plbvar.h>
#include <dev/pci/pcivar.h>
#include <dev/pci/pcireg.h>
#include <dev/pci/pcidevs.h>
#include <dev/pci/pciconf.h>
static int pchbmatch(struct device *, struct cfdata *, void *);
static void pchbattach(struct device *, struct device *, void *);
static int pchbprint(void *, const char *);
CFATTACH_DECL(pchb, sizeof(struct device),
pchbmatch, pchbattach, NULL, NULL);
static int pcifound = 0;
static int
pchbmatch(struct device *parent, struct cfdata *cf, void *aux)
{
struct plb_attach_args *paa = aux;
/* XXX chipset tag unused by walnut, so just pass 0 */
pci_chipset_tag_t pc = 0;
pcitag_t tag;
int class, id;
/* match only pchb devices */
if (strcmp(paa->plb_name, cf->cf_name) != 0)
return 0;
pci_machdep_init();
tag = pci_make_tag(pc, 0, 0, 0);
class = pci_conf_read(pc, tag, PCI_CLASS_REG);
id = pci_conf_read(pc, tag, PCI_ID_REG);
/*
* Match all known PCI host chipsets.
*/
if (PCI_CLASS(class) == PCI_CLASS_BRIDGE &&
PCI_SUBCLASS(class) == PCI_SUBCLASS_BRIDGE_HOST) {
switch (PCI_VENDOR(id)) {
case PCI_VENDOR_IBM:
switch (PCI_PRODUCT(id)) {
case PCI_PRODUCT_IBM_405GP:
return (!pcifound);
}
break;
}
}
return (0);
}
static void
pchbattach(struct device *parent, struct device *self, void *aux)
{
struct pcibus_attach_args pba;
char devinfo[256];
#ifdef PCI_NETBSD_CONFIGURE
struct extent *ioext, *memext;
#ifdef PCI_CONFIGURE_VERBOSE
extern int pci_conf_debug;
pci_conf_debug = 1;
#endif
#endif
pci_chipset_tag_t pc = 0;
pcitag_t tag;
int class, id;
pci_machdep_init();
tag = pci_make_tag(pc, 0, 0, 0);
class = pci_conf_read(pc, tag, PCI_CLASS_REG);
id = pci_conf_read(pc, tag, PCI_ID_REG);
printf("\n");
pcifound++;
/*
* All we do is print out a description. Eventually, we
* might want to add code that does something that's
* possibly chipset-specific.
*/
pci_devinfo(id, class, 0, devinfo);
printf("%s: %s (rev. 0x%02x)\n", self->dv_xname, devinfo,
PCI_REVISION(class));
pci_machdep_init(); /* Redundant... */
ibm4xx_setup_pci();
#ifdef PCI_CONFIGURE_VERBOSE
ibm4xx_show_pci_map();
#endif
#ifdef PCI_NETBSD_CONFIGURE
memext = extent_create("pcimem", MIN_PCI_MEMADDR_NOPREFETCH,
MIN_PCI_MEMADDR_NOPREFETCH + 0x1fffffff, M_DEVBUF, NULL, 0,
EX_NOWAIT);
ioext = extent_create("pciio", MIN_PCI_PCI_IOADDR,
MIN_PCI_PCI_IOADDR + 0xffff, M_DEVBUF, NULL, 0, EX_NOWAIT);
pci_configure_bus(0, ioext, memext, NULL, 0, 32);
extent_destroy(memext);
extent_destroy(ioext);
#endif /* PCI_NETBSD_CONFIGURE */
#ifdef PCI_CONFIGURE_VERBOSE
printf("running config_found PCI\n");
#endif
pba.pba_busname = "pci";
/* IO window located @ e8000000 and maps to 0-0xffff */
pba.pba_iot = ibm4xx_make_bus_space_tag(MIN_PLB_PCI_IOADDR, 0);
/* PCI memory window is directly mapped */
pba.pba_memt = ibm4xx_make_bus_space_tag(0, 0);
pba.pba_dmat = &ibm4xx_default_bus_dma_tag;
pba.pba_bus = 0;
pba.pba_bridgetag = NULL;
pba.pba_flags = PCI_FLAGS_MEM_ENABLED | PCI_FLAGS_IO_ENABLED;
config_found(self, &pba, pchbprint);
}
static int
pchbprint(void *aux, const char *p)
{
if (p == NULL)
return (UNCONF);
return (QUIET);
}
#if 0
static void
scan_pci_bus(void)
{
pcitag_t tag;
int i, x;
for (i=0;i<32;i++){
tag = pci_make_tag(0, 0, i, 0);
x = pci_conf_read(0, tag, 0);
printf("%d tag=%08x : %08x\n", i, tag, x);
#if 0
if (PCI_VENDOR(x) == PCI_VENDOR_INTEL
&& PCI_PRODUCT(x) == PCI_PRODUCT_INTEL_80960_RP) {
/* Do not configure PCI bus analyzer */
continue;
}
x = pci_conf_read(0, tag, PCI_COMMAND_STATUS_REG);
x |= PCI_COMMAND_IO_ENABLE | PCI_COMMAND_MEM_ENABLE | PCI_COMMAND_MASTER_ENABLE;
pci_conf_write(0, tag, PCI_COMMAND_STATUS_REG, x);
#endif
}
}
#endif

261
sys/arch/walnut/pci/pci_machdep.c
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@ -1,261 +0,0 @@
/* $NetBSD: pci_machdep.c,v 1.11 2002/09/27 15:37:01 provos Exp $ */
/*
* Copyright (c) 1996 Christopher G. Demetriou. All rights reserved.
* Copyright (c) 1994 Charles M. Hannum. 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 Charles M. Hannum.
* 4. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* 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.
*/
/*
* Machine-specific functions for PCI autoconfiguration.
*
* On PCs, there are two methods of generating PCI configuration cycles.
* We try to detect the appropriate mechanism for this machine and set
* up a few function pointers to access the correct method directly.
*
* The configuration method can be hard-coded in the config file by
* using `options PCI_CONF_MODE=N', where `N' is the configuration mode
* as defined section 3.6.4.1, `Generating Configuration Cycles'.
*/
#include <sys/types.h>
#include <sys/param.h>
#include <sys/time.h>
#include <sys/systm.h>
#include <sys/errno.h>
#include <sys/device.h>
#include <sys/extent.h>
#include <uvm/uvm_extern.h>
#include <machine/bus.h>
#include <machine/intr.h>
#include <dev/pci/pcivar.h>
#include <dev/pci/pcireg.h>
#include <dev/pci/pcidevs.h>
#include <dev/pci/pciconf.h>
#include <powerpc/ibm4xx/ibm405gp.h>
#include <powerpc/ibm4xx/dev/pcicreg.h>
static bus_space_tag_t pci_iot;
static bus_space_handle_t pci_ioh;
void pci_machdep_init(void)
{
if (pci_ioh == 0) {
pci_iot = 0;
if (bus_space_map(pci_iot, IBM405GP_PCIC0_BASE, 8, 0, &pci_ioh)){
panic("Cannot map PCI registers");
}
}
}
void
pci_attach_hook(struct device *parent, struct device *self,
struct pcibus_attach_args *pba)
{
#ifdef PCI_CONFIGURE_VERBOSE
printf("pci_attach_hook\n");
ibm4xx_show_pci_map();
#endif
ibm4xx_setup_pci();
#ifdef PCI_CONFIGURE_VERBOSE
ibm4xx_show_pci_map();
#endif
}
int
pci_bus_maxdevs(pci_chipset_tag_t pc, int busno)
{
/*
* Bus number is irrelevant. Configuration Mechanism 1 is in
* use, can have devices 0-32 (i.e. the `normal' range).
*/
return 5;
}
pcitag_t
pci_make_tag(pci_chipset_tag_t pc, int bus, int device, int function)
{
pcitag_t tag;
if (bus >= 256 || device >= 32 || function >= 8)
panic("pci_make_tag: bad request");
/* XXX magic number */
tag = 0x80000000 | (bus << 16) | (device << 11) | (function << 8);
return tag;
}
void
pci_decompose_tag(pci_chipset_tag_t pc, pcitag_t tag, int *bp, int *dp, int *fp)
{
if (bp != NULL)
*bp = (tag >> 16) & 0xff;
if (dp != NULL)
*dp = (tag >> 11) & 0x1f;
if (fp != NULL)
*fp = (tag >> 8) & 0x07;
}
pcireg_t
pci_conf_read(pci_chipset_tag_t pc, pcitag_t tag, int reg)
{
pcireg_t data;
/* 405GT BIOS disables interrupts here. Should we? --Art */
bus_space_write_4(pci_iot, pci_ioh, PCIC_CFGADDR, tag | reg);
data = bus_space_read_4(pci_iot, pci_ioh, PCIC_CFGDATA);
bus_space_write_4(pci_iot, pci_ioh, PCIC_CFGADDR, 0); /* 405GP pass2 errata #6 */
return data;
}
void
pci_conf_write(pci_chipset_tag_t pc, pcitag_t tag, int reg, pcireg_t data)
{
bus_space_write_4(pci_iot, pci_ioh, PCIC_CFGADDR, tag | reg);
bus_space_write_4(pci_iot, pci_ioh, PCIC_CFGDATA, data);
bus_space_write_4(pci_iot, pci_ioh, PCIC_CFGADDR, 0); /* 405GP pass2 errata #6 */
}
int
pci_intr_map(struct pci_attach_args *pa, pci_intr_handle_t *ihp)
{
int pin = pa->pa_intrpin;
int dev = pa->pa_device;
if (pin == 0) {
/* No IRQ used. */
goto bad;
}
if (pin > 4) {
printf("pci_intr_map: bad interrupt pin %d\n", pin);
goto bad;
}
/*
* We need to map the interrupt pin to the interrupt bit in the UIC
* associated with it. This is highly machine-dependent.
*/
switch(dev) {
case 1:
case 2:
case 3:
case 4:
*ihp = 27 + dev;
break;
default:
printf("Hmm.. PCI device %d should not exist on this board\n",
dev);
goto bad;
}
return 0;
bad:
*ihp = -1;
return 1;
}
const char *
pci_intr_string(pci_chipset_tag_t pc, pci_intr_handle_t ih)
{
static char irqstr[8]; /* 4 + 2 + NUL + sanity */
if (ih == 0 || ih >= ICU_LEN)
panic("pci_intr_string: bogus handle 0x%x", ih);
sprintf(irqstr, "irq %d", ih);
return (irqstr);
}
const struct evcnt *
pci_intr_evcnt(pci_chipset_tag_t pc, pci_intr_handle_t ih)
{
/* XXX for now, no evcnt parent reported */
return NULL;
}
void *
pci_intr_establish(pci_chipset_tag_t pc, pci_intr_handle_t ih, int level,
int (*func)(void *), void *arg)
{
if (ih == 0 || ih >= ICU_LEN)
panic("pci_intr_establish: bogus handle 0x%x", ih);
return intr_establish(ih, IST_LEVEL, level, func, arg);
}
void
pci_intr_disestablish(pci_chipset_tag_t pc, void *cookie)
{
intr_disestablish(cookie);
}
void
pci_conf_interrupt(pci_chipset_tag_t pc, int bus, int dev, int pin,
int swiz, int *iline)
{
if (bus == 0) {
switch(dev) {
case 1:
case 2:
case 3:
case 4:
*iline = 31 - dev;
}
} else {
*iline = 20 + ((swiz + dev + 1) & 3);
}
}
/* Avoid overconfiguration */
int
pci_conf_hook(pci_chipset_tag_t pc, int bus, int dev, int func, pcireg_t id)
{
if ((PCI_VENDOR(id) == PCI_VENDOR_IBM && PCI_PRODUCT(id) == PCI_PRODUCT_IBM_405GP) ||
(PCI_VENDOR(id) == PCI_VENDOR_INTEL && PCI_PRODUCT(id) == PCI_PRODUCT_INTEL_80960_RP)) {
/* Don't configure the bridge and PCI probe. */
return 0;
}
return PCI_CONF_ALL & ~PCI_CONF_MAP_ROM;
}

90
sys/arch/walnut/walnut/autoconf.c
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@ -1,90 +0,0 @@
/* $NetBSD: autoconf.c,v 1.5 2002/08/23 11:40:08 scw 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 <sys/param.h>
#include <sys/conf.h>
#include <sys/device.h>
#include <sys/systm.h>
#include <powerpc/ibm4xx/dev/plbvar.h>
#include <machine/dcr.h>
struct device *booted_device;
int booted_partition;
/*
* List of port-specific devices to attach to the processor local bus.
*/
static const struct plb_dev local_plb_devs [] = {
{ "pbus", },
{ NULL }
};
/*
* Determine device configuration for a machine.
*/
void
cpu_configure(void)
{
intr_init();
calc_delayconst();
/* Make sure that timers run at CPU frequency */
mtdcr(DCR_CPC0_CR1, mfdcr(DCR_CPC0_CR1) & ~CPC0_CR1_CETE);
if (config_rootfound("plb", &local_plb_devs) == NULL)
panic("configure: plb not configured");
printf("biomask %x netmask %x ttymask %x\n", (u_short)imask[IPL_BIO],
(u_short)imask[IPL_NET], (u_short)imask[IPL_TTY]);
(void)spl0();
/*
* Now allow hardware interrupts.
*/
asm volatile ("wrteei 1");
}
/*
* Setup root device.
* Configure swap area.
*/
void
cpu_rootconf(void)
{
setroot(booted_device, booted_partition);
}

651
sys/arch/walnut/walnut/bus_dma.c
View File

@ -1,651 +0,0 @@
/* $NetBSD: bus_dma.c,v 1.7 2002/11/25 05:12:06 thorpej Exp $ */
/*-
* Copyright (c) 1997, 1998 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Jason R. Thorpe of the Numerical Aerospace Simulation Facility,
* NASA Ames Research Center.
*
* 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 the NetBSD
* Foundation, Inc. and its contributors.
* 4. Neither the name of The NetBSD Foundation 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 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/param.h>
#include <sys/systm.h>
#include <sys/kernel.h>
#include <sys/device.h>
#include <sys/malloc.h>
#include <sys/proc.h>
#include <sys/mbuf.h>
#include <uvm/uvm_extern.h>
#define _IBM4XX_BUS_DMA_PRIVATE
#include <machine/bus.h>
#include <machine/intr.h>
int _bus_dmamap_load_buffer(bus_dma_tag_t, bus_dmamap_t, void *,
bus_size_t, struct proc *, int, paddr_t *, int *, int);
/*
* Common function for DMA map creation. May be called by bus-specific
* DMA map creation functions.
*/
int
_bus_dmamap_create(bus_dma_tag_t t, bus_size_t size, int nsegments,
bus_size_t maxsegsz, bus_size_t boundary, int flags,
bus_dmamap_t *dmamp)
{
struct ibm4xx_bus_dmamap *map;
void *mapstore;
size_t mapsize;
/*
* Allocate and initialize the DMA map. The end of the map
* is a variable-sized array of segments, so we allocate enough
* room for them in one shot.
*
* Note we don't preserve the WAITOK or NOWAIT flags. Preservation
* of ALLOCNOW notifies others that we've reserved these resources,
* and they are not to be freed.
*
* The bus_dmamap_t includes one bus_dma_segment_t, hence
* the (nsegments - 1).
*/
mapsize = sizeof(struct ibm4xx_bus_dmamap) +
(sizeof(bus_dma_segment_t) * (nsegments - 1));
if ((mapstore = malloc(mapsize, M_DMAMAP,
(flags & BUS_DMA_NOWAIT) ? M_NOWAIT : M_WAITOK)) == NULL)
return (ENOMEM);
memset(mapstore, 0, mapsize);
map = (struct ibm4xx_bus_dmamap *)mapstore;
map->_dm_size = size;
map->_dm_segcnt = nsegments;
map->_dm_maxsegsz = maxsegsz;
map->_dm_boundary = boundary;
map->_dm_bounce_thresh = t->_bounce_thresh;
map->_dm_flags = flags & ~(BUS_DMA_WAITOK|BUS_DMA_NOWAIT);
map->dm_mapsize = 0; /* no valid mappings */
map->dm_nsegs = 0;
*dmamp = map;
return (0);
}
/*
* Common function for DMA map destruction. May be called by bus-specific
* DMA map destruction functions.
*/
void
_bus_dmamap_destroy(bus_dma_tag_t t, bus_dmamap_t map)
{
free(map, M_DMAMAP);
}
/*
* Utility function to load a linear buffer. lastaddrp holds state
* between invocations (for multiple-buffer loads). segp contains
* the starting segment on entrance, and the ending segment on exit.
* first indicates if this is the first invocation of this function.
*/
int
_bus_dmamap_load_buffer(bus_dma_tag_t t, bus_dmamap_t map, void *buf,
bus_size_t buflen, struct proc *p, int flags,
paddr_t *lastaddrp, int *segp, int first)
{
bus_size_t sgsize;
bus_addr_t curaddr, lastaddr, baddr, bmask;
vaddr_t vaddr = (vaddr_t)buf;
int seg;
lastaddr = *lastaddrp;
bmask = ~(map->_dm_boundary - 1);
for (seg = *segp; buflen > 0 ; ) {
/*
* Get the physical address for this segment.
*/
if (p != NULL)
(void) pmap_extract(p->p_vmspace->vm_map.pmap,
vaddr, (void *)&curaddr);
else
curaddr = vtophys(vaddr);
/*
* If we're beyond the bounce threshold, notify
* the caller.
*/
if (map->_dm_bounce_thresh != 0 &&
curaddr >= map->_dm_bounce_thresh)
return (EINVAL);
/*
* Compute the segment size, and adjust counts.
*/
sgsize = NBPG - ((u_long)vaddr & PGOFSET);
if (buflen < sgsize)
sgsize = buflen;
/*
* Make sure we don't cross any boundaries.
*/
if (map->_dm_boundary > 0) {
baddr = (curaddr + map->_dm_boundary) & bmask;
if (sgsize > (baddr - curaddr))
sgsize = (baddr - curaddr);
}
/*
* Insert chunk into a segment, coalescing with
* the previous segment if possible.
*/
if (first) {
map->dm_segs[seg].ds_addr = curaddr;
map->dm_segs[seg].ds_len = sgsize;
first = 0;
} else {
if (curaddr == lastaddr &&
(map->dm_segs[seg].ds_len + sgsize) <=
map->_dm_maxsegsz &&
(map->_dm_boundary == 0 ||
(map->dm_segs[seg].ds_addr & bmask) ==
(curaddr & bmask)))
map->dm_segs[seg].ds_len += sgsize;
else {
if (++seg >= map->_dm_segcnt)
break;
map->dm_segs[seg].ds_addr = curaddr;
map->dm_segs[seg].ds_len = sgsize;
}
}
lastaddr = curaddr + sgsize;
vaddr += sgsize;
buflen -= sgsize;
}
*segp = seg;
*lastaddrp = lastaddr;
/*
* Did we fit?
*/
if (buflen != 0)
return (EFBIG); /* XXX better return value here? */
return (0);
}
/*
* Common function for loading a DMA map with a linear buffer. May
* be called by bus-specific DMA map load functions.
*/
int
_bus_dmamap_load(bus_dma_tag_t t, bus_dmamap_t map, void *buf,
bus_size_t buflen, struct proc *p, int flags)
{
paddr_t lastaddr;
int seg, error;
/*
* Make sure that on error condition we return "no valid mappings".
*/
map->dm_mapsize = 0;
map->dm_nsegs = 0;
if (buflen > map->_dm_size)
return (EINVAL);
seg = 0;
error = _bus_dmamap_load_buffer(t, map, buf, buflen, p, flags,
&lastaddr, &seg, 1);
if (error == 0) {
map->dm_mapsize = buflen;
map->dm_nsegs = seg + 1;
}
return (error);
}
/*
* Like _bus_dmamap_load(), but for mbufs.
*/
int
_bus_dmamap_load_mbuf(bus_dma_tag_t t, bus_dmamap_t map, struct mbuf *m0,
int flags)
{
paddr_t lastaddr;
int seg, error, first;
struct mbuf *m;
/*
* Make sure that on error condition we return "no valid mappings."
*/
map->dm_mapsize = 0;
map->dm_nsegs = 0;
#ifdef DIAGNOSTIC
if ((m0->m_flags & M_PKTHDR) == 0)
panic("_bus_dmamap_load_mbuf: no packet header");
#endif
if (m0->m_pkthdr.len > map->_dm_size)
return (EINVAL);
first = 1;
seg = 0;
error = 0;
for (m = m0; m != NULL && error == 0; m = m->m_next) {
error = _bus_dmamap_load_buffer(t, map, m->m_data, m->m_len,
NULL, flags, &lastaddr, &seg, first);
first = 0;
}
if (error == 0) {
map->dm_mapsize = m0->m_pkthdr.len;
map->dm_nsegs = seg + 1;
}
return (error);
}
/*
* Like _bus_dmamap_load(), but for uios.
*/
int
_bus_dmamap_load_uio(bus_dma_tag_t t, bus_dmamap_t map, struct uio *uio,
int flags)
{
paddr_t lastaddr;
int seg, i, error, first;
bus_size_t minlen, resid;
struct proc *p = NULL;
struct iovec *iov;
caddr_t addr;
/*
* Make sure that on error condition we return "no valid mappings."
*/
map->dm_mapsize = 0;
map->dm_nsegs = 0;
resid = uio->uio_resid;
iov = uio->uio_iov;
if (uio->uio_segflg == UIO_USERSPACE) {
p = uio->uio_procp;
#ifdef DIAGNOSTIC
if (p == NULL)
panic("_bus_dmamap_load_uio: USERSPACE but no proc");
#endif
}
first = 1;
seg = 0;
error = 0;
for (i = 0; i < uio->uio_iovcnt && resid != 0 && error == 0; i++) {
/*
* Now at the first iovec to load. Load each iovec
* until we have exhausted the residual count.
*/
minlen = resid < iov[i].iov_len ? resid : iov[i].iov_len;
addr = (caddr_t)iov[i].iov_base;
error = _bus_dmamap_load_buffer(t, map, addr, minlen,
p, flags, &lastaddr, &seg, first);
first = 0;
resid -= minlen;
}
if (error == 0) {
map->dm_mapsize = uio->uio_resid;
map->dm_nsegs = seg + 1;
}
return (error);
}
/*
* Like _bus_dmamap_load(), but for raw memory.
*/
int
_bus_dmamap_load_raw(bus_dma_tag_t t, bus_dmamap_t map, bus_dma_segment_t *segs,
int nsegs, bus_size_t size, int flags)
{
panic("_bus_dmamap_load_raw: not implemented");
}
/*
* Common function for unloading a DMA map. May be called by
* chipset-specific DMA map unload functions.
*/
void
_bus_dmamap_unload(bus_dma_tag_t t, bus_dmamap_t map)
{
/*
* No resources to free; just mark the mappings as
* invalid.
*/
map->dm_mapsize = 0;
map->dm_nsegs = 0;
}
/*
* Common function for DMA map synchronization. May be called
* by chipset-specific DMA map synchronization functions.
*/
void
_bus_dmamap_sync(bus_dma_tag_t t, bus_dmamap_t map, bus_addr_t offset,
bus_size_t len, int ops)
{
bus_addr_t addr, startline, endline, cachemask;
bus_size_t cachestride;
int i, minlen;
/*
* Mixing PRE and POST operations is not allowed.
*/
if ((ops & (BUS_DMASYNC_PREREAD|BUS_DMASYNC_PREWRITE)) != 0 &&
(ops & (BUS_DMASYNC_POSTREAD|BUS_DMASYNC_POSTWRITE)) != 0)
panic("_bus_dmamap_sync: mix PRE and POST");
#if 0
/* We only care about PREREAD and PREWRITE */
if ((ops & (BUS_DMASYNC_PREREAD | BUS_DMASYNC_PREWRITE)) == 0)
return;
#endif
cachestride = curcpu()->ci_ci.dcache_line_size;
#ifdef DIAGNOSTIC
if (cachestride<4)
printf("_bus_dmamap_sync: WARNING line size %x\n", cachestride);
#endif
if (cachestride < 4) cachestride = 4;
cachemask = ~(cachestride - 1);
for (i = 0; i < map->dm_nsegs && len != 0; i++) {
/* Find the beginning segment. */
if (offset >= map->dm_segs[i].ds_len) {
offset -= map->dm_segs[i].ds_len;
continue;
}
/*
* Now at the first segment to sync; nail
* each segment until we have exhausted the
* length.
*/
minlen = len < map->dm_segs[i].ds_len - offset ? len :
map->dm_segs[i].ds_len - offset;
addr = map->dm_segs[i].ds_addr;
#if 0
printf("bus_dmamap_sync: %s segment %d (%p + %x) \n",
(ops & BUS_DMASYNC_PREREAD) ? "invalidate": "flush",
i, addr + offset, minlen);
#endif
/* XXX does not deal with address wrap */
/* Cache line first byte belongs to */
startline = (addr + offset) & cachemask;
/* Cache line last byte belongs to */
endline = ( addr + offset + minlen - 1) & cachemask;
if (ops & BUS_DMASYNC_PREREAD) {
/*
* Flush & Invalidate cache, so we'll re-read whatever's
* in memory now.
*/
for (addr = startline; addr <= endline;
addr += cachestride)
asm volatile("dcbf 0,%0"::"r"(addr));
} else if (ops & BUS_DMASYNC_PREWRITE) {
/*
* Flush cache so memory contains correct data.
*/
for (addr = startline; addr <= endline;
addr += cachestride)
asm volatile("dcbst 0,%0"::"r"(addr));
} else if (ops & BUS_DMASYNC_POSTREAD){
/*
* Invalidate cache w/o flush, so we'll read whatever's
* in memory.
*/
for (addr = startline; addr <= endline;
addr += cachestride)
asm volatile("dcbi 0,%0"::"r"(addr));
}
offset = 0;
len -= minlen;
}
asm volatile("eieio; sync; isync");
}
/*
* Common function for DMA-safe memory allocation. May be called
* by bus-specific DMA memory allocation functions.
*/
int
_bus_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)
{
paddr_t avail_start, avail_end;
paddr_t curaddr, lastaddr, high;
struct vm_page *m;
struct pglist mlist;
int curseg, error;
avail_start = vm_physmem[0].avail_start << PGSHIFT;
avail_end = vm_physmem[vm_nphysseg - 1].avail_end << PGSHIFT;
/* Always round the size. */
size = round_page(size);
high = avail_end - PAGE_SIZE;
/*
* Allocate pages from the VM system.
*/
error = uvm_pglistalloc(size, avail_start, high, alignment, boundary,
&mlist, nsegs, (flags & BUS_DMA_NOWAIT) == 0);
if (error)
return (error);
/*
* Compute the location, size, and number of segments actually
* returned by the VM code.
*/
m = mlist.tqh_first;
curseg = 0;
lastaddr = segs[curseg].ds_addr = VM_PAGE_TO_PHYS(m);
segs[curseg].ds_len = PAGE_SIZE;
m = m->pageq.tqe_next;
for (; m != NULL; m = m->pageq.tqe_next) {
curaddr = VM_PAGE_TO_PHYS(m);
#ifdef DIAGNOSTIC
if (curaddr < avail_start || curaddr >= high) {
printf("vm_page_alloc_memory returned non-sensical"
" address 0x%lx\n", curaddr);
panic("_bus_dmamem_alloc");
}
#endif
if (curaddr == (lastaddr + PAGE_SIZE))
segs[curseg].ds_len += PAGE_SIZE;
else {
curseg++;
segs[curseg].ds_addr = curaddr;
segs[curseg].ds_len = PAGE_SIZE;
}
lastaddr = curaddr;
}
*rsegs = curseg + 1;
return (0);
}
/*
* Common function for freeing DMA-safe memory. May be called by
* bus-specific DMA memory free functions.
*/
void
_bus_dmamem_free(bus_dma_tag_t t, bus_dma_segment_t *segs, int nsegs)
{
struct vm_page *m;
bus_addr_t addr;
struct pglist mlist;
int curseg;
/*
* Build a list of pages to free back to the VM system.
*/
TAILQ_INIT(&mlist);
for (curseg = 0; curseg < nsegs; curseg++) {
for (addr = segs[curseg].ds_addr;
addr < (segs[curseg].ds_addr + segs[curseg].ds_len);
addr += PAGE_SIZE) {
m = PHYS_TO_VM_PAGE(addr);
TAILQ_INSERT_TAIL(&mlist, m, pageq);
}
}
uvm_pglistfree(&mlist);
}
/*
* Common function for mapping DMA-safe memory. May be called by
* bus-specific DMA memory map functions.
*/
int
_bus_dmamem_map(bus_dma_tag_t t, bus_dma_segment_t *segs, int nsegs,
size_t size, caddr_t *kvap, int flags)
{
vaddr_t va;
bus_addr_t addr;
int curseg;
size = round_page(size);
va = uvm_km_valloc(kernel_map, size);
if (va == 0)
return (ENOMEM);
*kvap = (caddr_t)va;
for (curseg = 0; curseg < nsegs; curseg++) {
for (addr = segs[curseg].ds_addr;
addr < (segs[curseg].ds_addr + segs[curseg].ds_len);
addr += NBPG, va += NBPG, size -= NBPG) {
if (size == 0)
panic("_bus_dmamem_map: size botch");
pmap_enter(pmap_kernel(), va, addr,
VM_PROT_READ | VM_PROT_WRITE,
VM_PROT_READ | VM_PROT_WRITE | PMAP_WIRED |
PME_NOCACHE);
}
}
return (0);
}
/*
* Common function for unmapping DMA-safe memory. May be called by
* bus-specific DMA memory unmapping functions.
*/
void
_bus_dmamem_unmap(bus_dma_tag_t t, caddr_t kva, size_t size)
{
#ifdef DIAGNOSTIC
if ((u_long)kva & PGOFSET)
panic("_bus_dmamem_unmap");
#endif
size = round_page(size);
uvm_km_free(kernel_map, (vaddr_t)kva, size);
}
/*
* Common functin for mmap(2)'ing DMA-safe memory. May be called by
* bus-specific DMA mmap(2)'ing functions.
*/
paddr_t
_bus_dmamem_mmap(bus_dma_tag_t t, bus_dma_segment_t *segs, int nsegs, off_t off,
int prot, int flags)
{
int i;
for (i = 0; i < nsegs; i++) {
#ifdef DIAGNOSTIC
if (off & PGOFSET)
panic("_bus_dmamem_mmap: offset unaligned");
if (segs[i].ds_addr & PGOFSET)
panic("_bus_dmamem_mmap: segment unaligned");
if (segs[i].ds_len & PGOFSET)
panic("_bus_dmamem_mmap: segment size not multiple"
" of page size");
#endif
if (off >= segs[i].ds_len) {
off -= segs[i].ds_len;
continue;
}
return (segs[i].ds_addr + off);
}
/* Page not found. */
return (-1);
}
/*
* "generic" DMA struct, nothing special.
*/
struct ibm4xx_bus_dma_tag ibm4xx_default_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,
};

134
sys/arch/walnut/walnut/consinit.c
View File

@ -1,134 +0,0 @@
/* $NetBSD: consinit.c,v 1.5 2002/08/13 05:43:26 simonb Exp $ */
/*
* Copyright (c) 1998
* Matthias Drochner. 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 "opt_kgdb.h"
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/device.h>
#include <machine/bus.h>
#include <powerpc/ibm4xx/ibm405gp.h>
#include "com.h"
#if (NCOM > 0)
#include <sys/termios.h>
#include <dev/ic/comreg.h>
#include <dev/ic/comvar.h>
#endif
#include <dev/cons.h>
#ifndef CONSDEVNAME
#define CONSDEVNAME "com"
#endif
#if (NCOM > 0)
#ifndef CONADDR
#define CONADDR IBM405GP_UART0_BASE
#endif
#ifndef CONSPEED
#define CONSPEED B9600 /* */
// #define CONSPEED B115200 /* 9600 is too slow for my taste */
#endif
#ifndef CONMODE
#define CONMODE ((TTYDEF_CFLAG & ~(CSIZE | CSTOPB | PARENB)) | CS8) /* 8N1 */
#endif
int comcnmode = CONMODE;
#endif /* NCOM */
#ifdef KGDB
#ifndef KGDB_DEVNAME
#define KGDB_DEVNAME "com"
#endif
char kgdb_devname[] = KGDB_DEVNAME;
#if (NCOM > 1)
#ifndef KGDB_DEVADDR
#define KGDB_DEVADDR UART1_BASE
#endif
int comkgdbaddr = KGDB_DEVADDR;
#ifndef KGDB_DEVRATE
#define KGDB_DEVRATE CONSPEED
#endif
int comkgdbrate = KGDB_DEVRATE;
#ifndef KGDB_DEVMODE
#define KGDB_DEVMODE ((TTYDEF_CFLAG & ~(CSIZE | CSTOPB | PARENB)) | CS8) /* 8N1 */
#endif
int comkgdbmode = KGDB_DEVMODE;
#endif /* NCOM */
#endif /* KGDB */
/*
* consinit:
* initialize the system console.
* XXX - shouldn't deal with this initted thing, but then,
* it shouldn't be called from initppc either.
*/
void
consinit(void)
{
static int initted = 0;
#if (NCOM > 0)
bus_space_tag_t tag;
#endif
if (initted)
return;
initted = 1;
#if (NCOM > 0)
tag = ibm4xx_make_bus_space_tag(0, 0);
if (comcnattach(tag, CONADDR, CONSPEED, COM_FREQ*6,
comcnmode))
panic("can't init serial console @%x", CONADDR);
else
return;
#endif
panic("console device missing -- serial console not in kernel");
/* Of course, this is moot if there is no console... */
}
#ifdef KGDB
void
kgdb_port_init(void)
{
#if (NCOM > 0)
if(!strcmp(kgdb_devname, "com")) {
bus_space_tag_t tag = ibm4xx_make_bus_space_tag(0, 2);
com_kgdb_attach(tag, comkgdbaddr, comkgdbrate, COM_FREQ * 6,
comkgdbmode);
}
#endif
}
#endif

311
sys/arch/walnut/walnut/disksubr.c
View File

@ -1,311 +0,0 @@
/* $NetBSD: disksubr.c,v 1.2 2002/02/19 17:09:50 wiz Exp $ */
/*
* Copyright (c) 1982, 1986, 1988 Regents of the University of California.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. 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.
*
* @(#)ufs_disksubr.c 7.16 (Berkeley) 5/4/91
*/
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/buf.h>
#include <sys/disklabel.h>
#include <sys/syslog.h>
/*
* Attempt to read a disk label from a device
* using the indicated strategy routine.
* The label must be partly set up before this:
* secpercyl, secsize and anything required for a block i/o read
* operation in the driver's strategy/start routines
* must be filled in before calling us.
*
* If dos partition table requested, attempt to load it and
* find disklabel inside a DOS partition. Also, if bad block
* table needed, attempt to extract it as well. Return buffer
* for use in signalling errors if requested.
*
* Returns null on success and an error string on failure.
*/
char *
readdisklabel(dev_t dev, void (*strat)(struct buf *), struct disklabel *lp,
struct cpu_disklabel *osdep)
{
struct buf *bp;
struct disklabel *dlp;
struct dkbad *bdp;
char *msg = NULL;
int i;
/* minimal requirements for archtypal disk label */
if (lp->d_secsize == 0)
lp->d_secsize = DEV_BSIZE;
if (lp->d_secperunit == 0)
lp->d_secperunit = 0x1fffffff;
lp->d_npartitions = RAW_PART + 1;
if (lp->d_partitions[RAW_PART].p_size == 0)
lp->d_partitions[RAW_PART].p_size =
lp->d_secperunit * (lp->d_secsize / DEV_BSIZE);
lp->d_partitions[RAW_PART].p_offset = 0;
/* get a buffer and initialize it */
bp = geteblk((int)lp->d_secsize);
/* next, dig out disk label */
bp->b_dev = dev;
bp->b_blkno = LABELSECTOR;
bp->b_cylinder = 0;
bp->b_bcount = lp->d_secsize;
bp->b_flags |= B_READ;
(*strat)(bp);
/* if successful, locate disk label within block and validate */
if (biowait(bp)) {
msg = "disk label I/O error";
goto done;
}
for (dlp = (struct disklabel *)bp->b_data;
dlp <= (struct disklabel *)(bp->b_data + lp->d_secsize - sizeof(*dlp));
dlp = (struct disklabel *)((char *)dlp + sizeof(long))) {
if (dlp->d_magic != DISKMAGIC || dlp->d_magic2 != DISKMAGIC) {
if (msg == NULL)
msg = "no disk label";
} else if (dlp->d_npartitions > MAXPARTITIONS ||
dkcksum(dlp) != 0)
msg = "disk label corrupted";
else {
*lp = *dlp;
msg = NULL;
break;
}
}
if (msg)
goto done;
/* obtain bad sector table if requested and present */
if (osdep && (lp->d_flags & D_BADSECT)) {
struct dkbad *db;
bdp = &osdep->bad;
i = 0;
do {
/* read a bad sector table */
bp->b_flags &= ~(B_DONE);
bp->b_flags |= B_READ;
bp->b_blkno = lp->d_secperunit - lp->d_nsectors + i;
if (lp->d_secsize > DEV_BSIZE)
bp->b_blkno *= lp->d_secsize / DEV_BSIZE;
else
bp->b_blkno /= DEV_BSIZE / lp->d_secsize;
bp->b_bcount = lp->d_secsize;
bp->b_cylinder = lp->d_ncylinders - 1;
(*strat)(bp);
/* if successful, validate, otherwise try another */
if (biowait(bp)) {
msg = "bad sector table I/O error";
} else {
db = (struct dkbad *)(bp->b_data);
#define DKBAD_MAGIC 0x4321
if (db->bt_mbz == 0
&& db->bt_flag == DKBAD_MAGIC) {
msg = NULL;
*bdp = *db;
break;
} else
msg = "bad sector table corrupted";
}
} while ((bp->b_flags & B_ERROR) && (i += 2) < 10 &&
i < lp->d_nsectors);
}
done:
bp->b_flags |= B_INVAL;
brelse(bp);
return (msg);
}
/*
* Check new disk label for sensibility before setting it.
*/
int
setdisklabel(struct disklabel *olp, struct disklabel *nlp, u_long openmask,
struct cpu_disklabel *osdep)
{
int i;
struct partition *opp, *npp;
/* sanity clause */
if (nlp->d_secpercyl == 0 || nlp->d_secsize == 0 ||
(nlp->d_secsize % DEV_BSIZE) != 0)
return(EINVAL);
/* special case to allow disklabel to be invalidated */
if (nlp->d_magic == 0xffffffff) {
*olp = *nlp;
return (0);
}
if (nlp->d_magic != DISKMAGIC || nlp->d_magic2 != DISKMAGIC ||
dkcksum(nlp) != 0)
return (EINVAL);
while (openmask != 0) {
i = ffs(openmask) - 1;
openmask &= ~(1 << i);
if (nlp->d_npartitions <= i)
return (EBUSY);
opp = &olp->d_partitions[i];
npp = &nlp->d_partitions[i];
if (npp->p_offset != opp->p_offset || npp->p_size < opp->p_size)
return (EBUSY);
/*
* Copy internally-set partition information
* if new label doesn't include it. XXX
*/
if (npp->p_fstype == FS_UNUSED && opp->p_fstype != FS_UNUSED) {
npp->p_fstype = opp->p_fstype;
npp->p_fsize = opp->p_fsize;
npp->p_frag = opp->p_frag;
npp->p_cpg = opp->p_cpg;
}
}
nlp->d_checksum = 0;
nlp->d_checksum = dkcksum(nlp);
*olp = *nlp;
return (0);
}
/*
* Write disk label back to device after modification.
*/
int
writedisklabel(dev_t dev, void (*strat)(struct buf *), struct disklabel *lp,
struct cpu_disklabel *osdep)
{
struct buf *bp;
struct disklabel *dlp;
int error;
#ifdef maybe
/* disklabel in appropriate location? */
if (lp->d_partitions[2].p_offset != 0
&& lp->d_partitions[2].p_offset != dospartoff) {
error = EXDEV;
goto done;
}
#endif
/* get a buffer and initialize it */
bp = geteblk((int)lp->d_secsize);
bp->b_dev = dev;
bp->b_blkno = LABELSECTOR;
bp->b_cylinder = 0;
bp->b_bcount = lp->d_secsize;
bp->b_flags |= B_READ;
(*strat)(bp);
/* if successful, locate disk label within block and validate */
if ((error = biowait(bp)) != 0)
goto done;
for (dlp = (struct disklabel *)bp->b_data;
dlp <= (struct disklabel *)(bp->b_data + lp->d_secsize - sizeof(*dlp));
dlp = (struct disklabel *)((char *)dlp + sizeof(long))) {
if (dlp->d_magic == DISKMAGIC && dlp->d_magic2 == DISKMAGIC &&
dkcksum(dlp) == 0) {
*dlp = *lp;
bp->b_flags = B_BUSY | B_WRITE;
(*strat)(bp);
error = biowait(bp);
goto done;
}
}
error = ESRCH;
done:
brelse(bp);
return (error);
}
/*
* Determine the size of the transfer, and make sure it is
* within the boundaries of the partition. Adjust transfer
* if needed, and signal errors or early completion.
*/
int
bounds_check_with_label(struct buf *bp, struct disklabel *lp, int wlabel)
{
struct partition *p = lp->d_partitions + DISKPART(bp->b_dev);
int labelsector = lp->d_partitions[RAW_PART].p_offset + LABELSECTOR;
int sz;
sz = howmany(bp->b_bcount, lp->d_secsize);
if (bp->b_blkno + sz > p->p_size) {
sz = p->p_size - bp->b_blkno;
if (sz == 0) {
/* If exactly at end of disk, return EOF. */
bp->b_resid = bp->b_bcount;
goto done;
}
if (sz < 0) {
/* If past end of disk, return EINVAL. */
bp->b_error = EINVAL;
goto bad;
}
/* Otherwise, truncate request. */
bp->b_bcount = sz << DEV_BSHIFT;
}
/* Overwriting disk label? */
if (bp->b_blkno + p->p_offset <= labelsector &&
#if LABELSECTOR != 0
bp->b_blkno + p->p_offset + sz > labelsector &&
#endif
(bp->b_flags & B_READ) == 0 && !wlabel) {
bp->b_error = EROFS;
goto bad;
}
/* calculate cylinder for disksort to order transfers with */
bp->b_cylinder = (bp->b_blkno + p->p_offset) /
(lp->d_secsize / DEV_BSIZE) / lp->d_secpercyl;
return (1);
bad:
bp->b_flags |= B_ERROR;
done:
return (0);
}

78
sys/arch/walnut/walnut/genassym.cf
View File

@ -1,78 +0,0 @@
# $NetBSD: genassym.cf,v 1.4 2002/08/02 03:46:46 chs 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 <sys/param.h>
include <sys/time.h>
include <sys/proc.h>
include <uvm/uvm_extern.h>
include <machine/pcb.h>
include <machine/pmap.h>
define FRAMELEN FRAMELEN
define FRAME_0 offsetof(struct trapframe, fixreg[0])
define FRAME_1 offsetof(struct trapframe, fixreg[1])
define FRAME_2 offsetof(struct trapframe, fixreg[2])
define FRAME_3 offsetof(struct trapframe, fixreg[3])
define FRAME_LR offsetof(struct trapframe, lr)
define FRAME_CR offsetof(struct trapframe, cr)
define FRAME_CTR offsetof(struct trapframe, ctr)
define FRAME_XER offsetof(struct trapframe, xer)
define FRAME_SRR0 offsetof(struct trapframe, srr0)
define FRAME_SRR1 offsetof(struct trapframe, srr1)
define FRAME_DEAR offsetof(struct trapframe, dear)
define FRAME_ESR offsetof(struct trapframe, esr)
define FRAME_EXC offsetof(struct trapframe, exc)
define FRAME_PID offsetof(struct trapframe, pid)
define SFRAMELEN roundup(sizeof(struct switchframe), 16)
define PCB_PMR offsetof(struct pcb, pcb_pmreal)
define PCB_SP offsetof(struct pcb, pcb_sp)
define PCB_SPL offsetof(struct pcb, pcb_spl)
define PCB_FAULT offsetof(struct pcb, pcb_onfault)
define PM_CTX offsetof(struct pmap, pm_ctx)
define P_FORW offsetof(struct proc, p_forw)
define P_BACK offsetof(struct proc, p_back)
define P_ADDR offsetof(struct proc, p_addr)
define P_STAT offsetof(struct proc, p_stat)
define P_CPU offsetof(struct proc, p_cpu)
define P_MD_SYSCALL offsetof(struct proc, p_md.md_syscall)
define SONPROC SONPROC
define CPU_CI offsetof(struct cpu_info, ci_ci)

282
sys/arch/walnut/walnut/locore.S
View File

@ -1,282 +0,0 @@
/* $NetBSD: locore.S,v 1.9 2002/08/23 11:37:53 scw Exp $ */
/* $OpenBSD: locore.S,v 1.4 1997/01/26 09:06:38 rahnds Exp $ */
/*
* Copyright 2001 Wasabi Systems, Inc.
* All rights reserved.
*
* Written by Eduardo Horvath and Simon Burge for Wasabi Systems, Inc.
*
* 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 for the NetBSD Project by
* Wasabi Systems, Inc.
* 4. The name of Wasabi Systems, Inc. may not be used to endorse
* or promote products derived from this software without specific prior
* written permission.
*
* THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``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 WASABI SYSTEMS, INC
* 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.
*/
#undef PPC_4XX_NOCACHE
#include "opt_ddb.h"
#include "fs_kernfs.h"
#include "opt_ipkdb.h"
#include "opt_lockdebug.h"
#include "opt_multiprocessor.h"
#include "opt_ppcarch.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 <machine/dcr.h>
#include <powerpc/spr.h>
#include <powerpc/ibm4xx/pmap.h>
/*
* Some instructions gas doesn't understand (yet?)
*/
#define bdneq bdnzf 2,
#define INTSTK (8*1024) /* 8K interrupt stack */
#define SPILLSTK 1024 /* 1K spill stack */
/*
* Globals
*/
GLOBAL(proc0paddr)
.long 0 /* proc0 p_addr */
GLOBAL(intrnames)
.asciz "clock", "irq1", "irq2", "irq3"
.asciz "irq4", "irq5", "irq6", "irq7"
.asciz "irq8", "irq9", "irq10", "irq11"
.asciz "irq12", "irq13", "irq14", "irq15"
.asciz "irq16", "irq17", "irq18", "irq19"
.asciz "irq20", "irq21", "irq22", "irq23"
.asciz "irq24", "irq25", "irq26", "irq27"
.asciz "irq28", "softnet", "softclock", "softserial"
.asciz "statclock"
GLOBAL(eintrnames)
.align 4
GLOBAL(intrcnt)
.long 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
.long 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
.long 0
GLOBAL(eintrcnt)
GLOBAL(powersave)
.long 0
/*
* File-scope for locore.S
*/
.data
idle_u:
.long 0 /* fake uarea during idle after exit */
/*
* 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:
b 1f
/* Reserve some space for info_block required for IBM eval board bootloader */
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
1:
mr 31,3 /* Save address of PROM info_block */
li 0,0
mtmsr 0 /* Disable FPU/MMU/exceptions */
isync
/* PPC405GP errata, item #58.
* Load string instructions may write incorrect data into the last GPR
* targeted in the operation.
* Workaround: set OCM0_DSCNTL[DSEN]=0 and OCM0_DSCNTL[DOF]=0 */
mtdcr DCR_OCM0_DSCNTL, 0 /* Disable Data access to OCM */
mtdcr DCR_OCM0_ISCNTL, 0 /* Disable Instruction access to OCM. Just in case */
/*
* Cpu detect.
*
*/
__start_cpu0:
#ifdef PPC_4XX_NOCACHE
/* Disable all caches for physical addresses */
li 0,0
#else
/* Allow cacheing for only the first 2GB of RAM */
lis 0,0xffff
#endif
mtdccr 0
mticcr 0
/* Invalidate all TLB entries */
tlbia
sync
isync
/* compute end of kernel memory */
lis 8,_C_LABEL(end)@ha
addi 8,8,_C_LABEL(end)@l
#if defined(DDB) || defined(KERNFS)
/* If we had symbol table location we'd store it here and would've adjusted r8 here */
lis 7,_C_LABEL(startsym)@ha
addi 7,7,_C_LABEL(startsym)@l
stw 8,0(7)
lis 7,_C_LABEL(endsym)@ha
addi 7,7,_C_LABEL(endsym)@l
stw 8,0(7)
#endif
/*
* Set up TLB entry to cover kernel addresses.
*
* XXX: Skip TLB 0 for now, due to unresolved TLB 0 replacement
* and hard hangs
*/
li 0,1
mtpid 0
sync
li 0,0
#ifdef PPC_4XX_NOCACHE
li 4,TLB_EX|TLB_WR|TLB_I /* |TLB_W */
#else
li 4,TLB_EX|TLB_WR /* |TLB_W */
#endif
li 3,TLB_VALID|TLB_PG_16M
tlbwe 4,0,1 /* Load the data(Low) portion of the entry */
tlbwe 3,0,0 /* Load the tag(High) portion of the entry */
#if 1
/* Damn. Have to be able to access all real memory.... Hardcode for 32M for now. */
li 0,1
lis 4,0x01000000@h
ori 3,4,0
#ifdef PPC_4XX_NOCACHE
addi 4,4,TLB_EX|TLB_WR|TLB_I /* |TLB_W */
#else
addi 4,4,TLB_EX|TLB_WR /* |TLB_W */
#endif
addi 3,3,TLB_VALID|TLB_PG_16M
tlbwe 4,0,1 /* Load the data(Low) portion of the entry */
tlbwe 3,0,0 /* Load the tag(High) portion of the entry */
#endif
/* set up a TLB mapping to cover uart0 */
lis 3,0xef000000@h /* Load the virtual address */
ori 4,3,0 /* Load the physical address */
clrrwi 4,4,10 /* Mask off the real page number */
/* write, execute, cache inhibit, guarded */
ori 4,4,(TLB_WR|TLB_EX|TLB_I|TLB_G)
clrrwi 3,3,10 /* Mask off the effective page number */
ori 3,3,(TLB_VALID|TLB_PG_16M)
li 0,2
tlbwe 4,0,1 /* Load the data portion of the entry */
tlbwe 3,0,0 /* Load the tag portion of the entry */
/* END of TLB setup */
li 9,PGOFSET
add 8,8,9
andc 8,8,9
addi 8,8,NBPG
lis 9,idle_u@ha
stw 8,idle_u@l(9)
addi 8,8,USPACE /* space for idle_u */
lis 9,_C_LABEL(proc0paddr)@ha
stw 8,_C_LABEL(proc0paddr)@l(9)
addi 1,8,USPACE-FRAMELEN /* stackpointer for proc0 */
mr 4,1 /* end of mem reserved for kernel */
xor 0,0,0
stwu 0,-16(1) /* end of stack chain */
lis 3,__start@ha
addi 3,3,__start@l
mr 6,31 /* info_block address */
bl _C_LABEL(initppc)
bl _C_LABEL(main)
loop: b loop /* XXX not reached */
#include <powerpc/ibm4xx/4xx_locore.S>

672
sys/arch/walnut/walnut/machdep.c
View File

@ -1,672 +0,0 @@
/* $NetBSD: machdep.c,v 1.16 2002/11/25 05:13:41 thorpej Exp $ */
/*
* Copyright 2001, 2002 Wasabi Systems, Inc.
* All rights reserved.
*
* Written by Eduardo Horvath and Simon Burge for Wasabi Systems, Inc.
*
* 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 for the NetBSD Project by
* Wasabi Systems, Inc.
* 4. The name of Wasabi Systems, Inc. may not be used to endorse
* or promote products derived from this software without specific prior
* written permission.
*
* THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``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 WASABI SYSTEMS, INC
* 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.
*/
#include "opt_compat_netbsd.h"
#include "opt_ddb.h"
#include "opt_ipkdb.h"
#include <sys/param.h>
#include <sys/buf.h>
#include <sys/exec.h>
#include <sys/malloc.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/syslog.h>
#include <sys/systm.h>
#include <sys/kernel.h>
#include <sys/user.h>
#include <sys/boot_flag.h>
#include <sys/properties.h>
#include <uvm/uvm_extern.h>
#include <net/netisr.h>
#include <machine/bus.h>
#include <machine/powerpc.h>
#include <machine/trap.h>
#include <machine/walnut.h>
#include <machine/dcr.h>
#include <powerpc/spr.h>
#include <dev/cons.h>
#ifdef DDB
#include <machine/db_machdep.h>
#include <ddb/db_extern.h>
#endif
#include "com.h"
#if NCOM > 0
#include <dev/ic/comreg.h> /* For COM_FREQ */
#endif
/*
* Global variables used here and there
*/
struct vm_map *exec_map = NULL;
struct vm_map *mb_map = NULL;
struct vm_map *phys_map = NULL;
/*
* This should probably be in autoconf! XXX
*/
char cpu_model[80];
char machine[] = MACHINE; /* from <machine/param.h> */
char machine_arch[] = MACHINE_ARCH; /* from <machine/param.h> */
struct pcb *curpcb;
struct pmap *curpm;
struct proc *fpuproc; /* XXX - shouldn't need this on fpu-less CPUs */
extern struct user *proc0paddr;
char bootpath[256];
paddr_t msgbuf_paddr;
vaddr_t msgbuf_vaddr;
#ifdef DDB
void *startsym, *endsym;
#endif
int lcsplx(int);
void initppc(u_int, u_int, char *, void *);
static void dumpsys(void);
static void install_extint(void (*)(void));
#define MEMREGIONS 8
struct mem_region physmemr[MEMREGIONS]; /* Hard code memory */
struct mem_region availmemr[MEMREGIONS]; /* Who's supposed to set these up? */
int fake_mapiodev = 1;
struct board_cfg_data board_data;
struct propdb *board_info = NULL;
void
initppc(u_int startkernel, u_int endkernel, char *args, void *info_block)
{
extern int defaulttrap, defaultsize;
extern int sctrap, scsize;
extern int alitrap, alisize;
extern int dsitrap, dsisize;
extern int isitrap, isisize;
extern int mchktrap, mchksize;
extern int tlbimiss4xx, tlbim4size;
extern int tlbdmiss4xx, tlbdm4size;
extern int pitfitwdog, pitfitwdogsize;
extern int debugtrap, debugsize;
extern int errata51handler, errata51size;
#ifdef DDB
extern int ddblow, ddbsize;
#endif
#ifdef IPKDB
extern int ipkdblow, ipkdbsize;
#endif
int exc;
extern char _edata, _end;
/* Disable all external interrupts */
mtdcr(DCR_UIC0_ER, 0);
/* Initialize cache info for memcpy, etc. */
cpu_probe_cache();
memset(&_edata, 0, &_end-&_edata); /* Clear BSS area */
/* Save info block */
if (info_block == NULL)
/* XXX why isn't r3 set correctly?!?!? */
info_block = (void *)0x8e10;
memcpy(&board_data, info_block, sizeof(board_data));
memset(physmemr, 0, sizeof physmemr);
memset(availmemr, 0, sizeof availmemr);
physmemr[0].start = 0;
physmemr[0].size = board_data.mem_size & ~PGOFSET;
/* Lower memory reserved by eval board BIOS */
availmemr[0].start = startkernel;
availmemr[0].size = board_data.mem_size - availmemr[0].start;
proc0.p_addr = proc0paddr;
memset(proc0.p_addr, 0, sizeof *proc0.p_addr);
curpcb = &proc0paddr->u_pcb;
curpm = curpcb->pcb_pmreal = curpcb->pcb_pm = pmap_kernel();
/*
* Set up trap vectors
*/
for (exc = EXC_RSVD; exc <= EXC_LAST; exc += 0x100)
switch (exc) {
default:
memcpy((void *)exc, &defaulttrap, (size_t)&defaultsize);
break;
case EXC_EXI:
/*
* This one is (potentially) installed during autoconf
*/
break;
case EXC_SC:
memcpy((void *)EXC_SC, &sctrap, (size_t)&scsize);
break;
case EXC_ALI:
memcpy((void *)EXC_ALI, &alitrap, (size_t)&alisize);
break;
case EXC_DSI:
memcpy((void *)EXC_DSI, &dsitrap, (size_t)&dsisize);
break;
case EXC_ISI:
memcpy((void *)EXC_ISI, &isitrap, (size_t)&isisize);
break;
case EXC_MCHK:
memcpy((void *)EXC_MCHK, &mchktrap, (size_t)&mchksize);
break;
case EXC_ITMISS:
memcpy((void *)EXC_ITMISS, &tlbimiss4xx,
(size_t)&tlbim4size);
break;
case EXC_DTMISS:
memcpy((void *)EXC_DTMISS, &tlbdmiss4xx,
(size_t)&tlbdm4size);
break;
/*
* EXC_PIT, EXC_FIT, EXC_WDOG handlers
* are spaced by 0x10 bytes only..
*/
case EXC_PIT:
memcpy((void *)EXC_PIT, &pitfitwdog,
(size_t)&pitfitwdogsize);
break;
case EXC_DEBUG:
memcpy((void *)EXC_DEBUG, &debugtrap,
(size_t)&debugsize);
break;
case EXC_DTMISS|EXC_ALI:
/* PPC405GP Rev D errata item 51 */
memcpy((void *)(EXC_DTMISS|EXC_ALI), &errata51handler,
(size_t)&errata51size);
break;
case EXC_PGM:
#if defined(DDB)
memcpy((void *)exc, &ddblow, (size_t)&ddbsize);
#elif defined(IPKDB)
memcpy((void *)exc, &ipkdblow, (size_t)&ipkdbsize);
#else
memcpy((void *)exc, &pgmtrap, (size_t)&pgmsize);
#endif
break;
}
__syncicache((void *)EXC_RST, EXC_LAST - EXC_RST + 0x100);
mtspr(SPR_EVPR, 0); /* Set Exception vector base */
consinit();
/* Handle trap instruction as PGM exception */
{
int dbcr0;
asm volatile("mfspr %0,%1":"=r"(dbcr0):"K"(SPR_DBCR0));
asm volatile("mtspr %0,%1"::"K"(SPR_DBCR0),"r"(dbcr0 & ~DBCR0_TDE));
}
/*
* external interrupt handler install
*/
install_extint(ext_intr);
/*
* Now enable translation (and machine checks/recoverable interrupts).
*/
asm volatile ("mfmsr %0; ori %0,%0,%1; mtmsr %0; isync"
: : "r"(0), "K"(PSL_IR|PSL_DR));
/* XXXX PSL_ME - With ME set kernel gets stuck... */
uvm_setpagesize();
/*
* Initialize pmap module.
*/
pmap_bootstrap(startkernel, endkernel);
consinit();
#ifdef DEBUG
printf("Board config data:\n");
printf(" usr_config_ver = %s\n", board_data.usr_config_ver);
printf(" rom_sw_ver = %s\n", board_data.rom_sw_ver);
printf(" mem_size = %u\n", board_data.mem_size);
printf(" mac_address_local = %02x:%02x:%02x:%02x:%02x:%02x\n",
board_data.mac_address_local[0], board_data.mac_address_local[1],
board_data.mac_address_local[2], board_data.mac_address_local[3],
board_data.mac_address_local[4], board_data.mac_address_local[5]);
printf(" mac_address_pci = %02x:%02x:%02x:%02x:%02x:%02x\n",
board_data.mac_address_pci[0], board_data.mac_address_pci[1],
board_data.mac_address_pci[2], board_data.mac_address_pci[3],
board_data.mac_address_pci[4], board_data.mac_address_pci[5]);
printf(" processor_speed = %u\n", board_data.processor_speed);
printf(" plb_speed = %u\n", board_data.plb_speed);
printf(" pci_speed = %u\n", board_data.pci_speed);
#endif
#ifdef DDB
ddb_init((int)((u_int)endsym - (u_int)startsym), startsym, endsym);
if (boothowto & RB_KDB)
Debugger();
#endif
#ifdef IPKDB
/*
* Now trap to IPKDB
*/
ipkdb_init();
if (boothowto & RB_KDB)
ipkdb_connect(0);
#endif
fake_mapiodev = 0;
}
static void
install_extint(void (*handler)(void))
{
extern int extint, extsize;
extern u_long extint_call;
u_long offset = (u_long)handler - (u_long)&extint_call;
int omsr, msr;
#ifdef DIAGNOSTIC
if (offset > 0x1ffffff)
panic("install_extint: too far away");
#endif
asm volatile ("mfmsr %0; andi. %1,%0,%2; mtmsr %1"
: "=r"(omsr), "=r"(msr) : "K"((u_short)~PSL_EE));
extint_call = (extint_call & 0xfc000003) | offset;
memcpy((void *)EXC_EXI, &extint, (size_t)&extsize);
__syncicache((void *)&extint_call, sizeof extint_call);
__syncicache((void *)EXC_EXI, (int)&extsize);
asm volatile ("mtmsr %0" :: "r"(omsr));
}
/*
* Machine dependent startup code.
*/
char msgbuf[MSGBUFSIZE];
void
cpu_startup(void)
{
caddr_t v;
vaddr_t minaddr, maxaddr;
u_int sz, i, base, residual;
char pbuf[9];
proc0.p_addr = proc0paddr;
v = (caddr_t)proc0paddr + USPACE;
/*
* Initialize error message buffer (at end of core).
*/
#if 0 /* For some reason this fails... --Artem
* Besides, do we really have to put it at the end of core?
* Let's use static buffer for now
*/
if (!(msgbuf_vaddr = uvm_km_alloc(kernel_map, round_page(MSGBUFSIZE))))
panic("startup: no room for message buffer");
for (i = 0; i < btoc(MSGBUFSIZE); i++)
pmap_kenter_pa(msgbuf_vaddr + i * NBPG,
msgbuf_paddr + i * NBPG, VM_PROT_READ|VM_PROT_WRITE);
initmsgbuf((caddr_t)msgbuf_vaddr, round_page(MSGBUFSIZE));
#else
initmsgbuf((caddr_t)msgbuf, round_page(MSGBUFSIZE));
#endif
printf("%s", version);
printf("Walnut PowerPC 405GP Evaluation Board\n");
format_bytes(pbuf, sizeof(pbuf), ctob(physmem));
printf("total memory = %s\n", pbuf);
/*
* Find out how much space we need, allocate it,
* and then give everything true virtual addresses.
*/
sz = (u_int)allocsys(NULL, NULL);
if ((v = (caddr_t)uvm_km_zalloc(kernel_map, round_page(sz))) == 0)
panic("startup: no room for tables");
if (allocsys(v, NULL) - v != sz)
panic("startup: table size inconsistency");
/*
* Now allocate buffers proper. They are different than the above
* in that they usually occupy more virtual memory than physical.
*/
sz = MAXBSIZE * nbuf;
minaddr = 0;
if (uvm_map(kernel_map, (vaddr_t *)&minaddr, round_page(sz),
NULL, UVM_UNKNOWN_OFFSET, 0,
UVM_MAPFLAG(UVM_PROT_NONE, UVM_PROT_NONE, UVM_INH_NONE,
UVM_ADV_NORMAL, 0)) != 0)
panic("startup: cannot allocate VM for buffers");
buffers = (char *)minaddr;
base = bufpages / nbuf;
residual = bufpages % nbuf;
if (base >= MAXBSIZE) {
/* Don't want to alloc more physical mem than ever needed */
base = MAXBSIZE;
residual = 0;
}
for (i = 0; i < nbuf; i++) {
vsize_t curbufsize;
vaddr_t curbuf;
struct vm_page *pg;
curbuf = (vaddr_t)buffers + i * MAXBSIZE;
curbufsize = NBPG * (i < residual ? base + 1 : base);
while (curbufsize) {
pg = uvm_pagealloc(NULL, 0, NULL, 0);
if (pg == NULL)
panic("cpu_startup: not enough memory for "
"buffer cache");
pmap_kenter_pa(curbuf, VM_PAGE_TO_PHYS(pg),
VM_PROT_READ | VM_PROT_WRITE);
curbuf += PAGE_SIZE;
curbufsize -= PAGE_SIZE;
}
}
/*
* Allocate a submap for exec arguments. This map effectively
* limits the number of processes exec'ing at any time.
*/
exec_map = uvm_km_suballoc(kernel_map, &minaddr, &maxaddr,
16*NCARGS, VM_MAP_PAGEABLE, FALSE, NULL);
/*
* Allocate a submap for physio
*/
phys_map = uvm_km_suballoc(kernel_map, &minaddr, &maxaddr,
VM_PHYS_SIZE, 0, FALSE, NULL);
/*
* No need to allocate an mbuf cluster submap. Mbuf clusters
* are allocated via the pool allocator, and we use direct-mapped
* pool pages.
*/
format_bytes(pbuf, sizeof(pbuf), ptoa(uvmexp.free));
printf("avail memory = %s\n", pbuf);
format_bytes(pbuf, sizeof(pbuf), bufpages * NBPG);
printf("using %u buffers containing %s of memory\n", nbuf, pbuf);
/*
* Set up the buffers.
*/
bufinit();
/*
* Set up the board properties database.
*/
if (!(board_info = propdb_create("board info")))
panic("Cannot create board info database");
if (board_info_set("mem-size", &board_data.mem_size,
sizeof(&board_data.mem_size), PROP_CONST, 0))
panic("setting mem-size");
if (board_info_set("emac-mac-addr", &board_data.mac_address_local,
sizeof(&board_data.mac_address_local), PROP_CONST, 0))
panic("setting emac-mac-addr");
if (board_info_set("sip0-mac-addr", &board_data.mac_address_pci,
sizeof(&board_data.mac_address_pci), PROP_CONST, 0))
panic("setting sip0-mac-addr");
if (board_info_set("processor-frequency", &board_data.processor_speed,
sizeof(&board_data.processor_speed), PROP_CONST, 0))
panic("setting processor-frequency");
#if NCOM > 0
{
unsigned int comfreq = COM_FREQ * 6;
if (board_info_set("com-opb-frequency", &comfreq,
sizeof(&comfreq), 0, 0))
panic("setting com-opb-frequency");
}
#endif
}
static void
dumpsys(void)
{
printf("dumpsys: TBD\n");
}
/*
* Soft networking interrupts.
*/
void
softnet(void)
{
int isr;
isr = netisr;
netisr = 0;
#define DONETISR(bit, fn) do { \
if (isr & (1 << bit)) \
fn(); \
} while (0)
#include <net/netisr_dispatch.h>
#undef DONETISR
}
/*
* Soft tty interrupts.
*/
void
softserial(void)
{
#if NCOM > 0
void comsoft(void); /* XXX from dev/ic/com.c */
comsoft();
#endif
}
/*
* Halt or reboot the machine after syncing/dumping according to howto.
*/
void
cpu_reboot(int howto, char *what)
{
static int syncing;
static char str[256];
char *ap = str, *ap1 = ap;
boothowto = howto;
if (!cold && !(howto & RB_NOSYNC) && !syncing) {
syncing = 1;
vfs_shutdown(); /* sync */
resettodr(); /* set wall clock */
}
splhigh();
if (!cold && (howto & RB_DUMP))
dumpsys();
doshutdownhooks();
if ((howto & RB_POWERDOWN) == RB_POWERDOWN) {
/* Power off here if we know how...*/
}
if (howto & RB_HALT) {
printf("halted\n\n");
goto reboot; /* XXX for now... */
#ifdef DDB
printf("dropping to debugger\n");
while(1)
Debugger();
#endif
}
printf("rebooting\n\n");
if (what && *what) {
if (strlen(what) > sizeof str - 5)
printf("boot string too large, ignored\n");
else {
strcpy(str, what);
ap1 = ap = str + strlen(str);
*ap++ = ' ';
}
}
*ap++ = '-';
if (howto & RB_SINGLE)
*ap++ = 's';
if (howto & RB_KDB)
*ap++ = 'd';
*ap++ = 0;
if (ap[-2] == '-')
*ap1 = 0;
/* flush cache for msgbuf */
__syncicache((void *)msgbuf_paddr, round_page(MSGBUFSIZE));
reboot:
ppc4xx_reset();
printf("ppc4xx_reset() failed!\n");
#ifdef DDB
while(1)
Debugger();
#else
while (1)
/* nothing */;
#endif
}
int
lcsplx(int ipl)
{
return spllower(ipl); /* XXX */
}
/*
* Allocate vm space and mapin the I/O address
*/
void *
mapiodev(paddr_t pa, psize_t len)
{
paddr_t faddr;
vaddr_t taddr, va;
int off;
/*
* Initially we cannot use uvm_ functions, but we still have to map
* console..
*/
if (fake_mapiodev)
return (void *)pa;
faddr = trunc_page(pa);
off = pa - faddr;
len = round_page(off + len);
va = taddr = uvm_km_valloc(kernel_map, len);
if (va == 0)
return NULL;
for (; len > 0; len -= NBPG) {
pmap_kenter_pa(taddr, faddr,
VM_PROT_READ|VM_PROT_WRITE|PME_NOCACHE);
faddr += NBPG;
taddr += NBPG;
}
return (void *)(va + off);
}
void
mem_regions(struct mem_region **mem, struct mem_region **avail)
{
*mem = physmemr;
*avail = availmemr;
}

21
sys/arch/walnut/walnut/procfs_machdep.c
View File

@ -1,21 +0,0 @@
/* $NetBSD: procfs_machdep.c,v 1.1 2001/06/13 06:02:01 simonb Exp $ */
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/mount.h>
#include <sys/vnode.h>
#include <miscfs/procfs/procfs.h>
/*
* Linux-style /proc/cpuinfo.
* Only used when procfs is mounted with -o linux.
*/
int
procfs_getcpuinfstr(char *buf, int *len)
{
*len = 0;
return 0;
}