Skip site navigation (1)Skip section navigation (2)
Date:      Tue, 27 Apr 1999 11:33:54 -0400
From:      "David E. Cross" <crossd@cs.rpi.edu>
To:        freebsd-hackers@freebsd.org
Subject:   iicbus and smbus
Message-ID:  <199904271533.LAA02141@cs.rpi.edu>

next in thread | raw e-mail | index | archive | help
I have compiled my kernel with the following 'config' options/devices/
controllers:
controller      smbus0
controller      iicbus0
controller      iicbb0

device  ic0     at iicbus?
device  iic0    at iicbus?
device  iicsmb0 at iicbus?
device  smb0    at iicbus?

Any attempts to open() /dev/smb0 result in "Invalid argument".  This includes
the detect.c from http://www.freebsd.org/~nsouch/.  Below is my dmesg, I
notice no messages about iicbus or smbus at all, but the open on the device
is not "device not configured".

My end goal is to use the lm.c linked from the above page to get mobo status
information.

---------------dmesg----------------
Copyright (c) 1992-1999 FreeBSD Inc.
Copyright (c) 1982, 1986, 1989, 1991, 1993
        The Regents of the University of California. All rights reserved.
FreeBSD 3.1-STABLE #0: Tue Apr 27 10:08:23 EDT 1999
    root@phoenix.home:/usr/src/sys/compile/PHOENIX_HOME
Timecounter "i8254"  frequency 1193182 Hz
Timecounter "TSC"  frequency 350796609 Hz
CPU: Pentium II/Xeon/Celeron (350.80-MHz 686-class CPU)
  Origin = "GenuineIntel"  Id = 0x652  Stepping=2
  Features=0x183f9ff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,MMX,<b24>>
real memory  = 134217728 (131072K bytes)
avail memory = 127590400 (124600K bytes)
Preloaded elf kernel "kernel" at 0xc02cc000.
Probing for devices on PCI bus 0:
chip0: <Intel 82443BX host to PCI bridge> rev 0x03 on pci0.0.0
chip1: <Intel 82443BX host to AGP bridge> rev 0x03 on pci0.1.0
chip2: <Intel 82371AB PCI to ISA bridge> rev 0x02 on pci0.7.0
ide_pci0: <Intel PIIX4 Bus-master IDE controller> rev 0x01 on pci0.7.1
chip3: <Intel 82371AB Power management controller> rev 0x02 on pci0.7.3
ahc0: <Adaptec 2940 Ultra SCSI adapter> rev 0x00 int a irq 10 on pci0.11.0
ahc0: aic7880 Wide Channel A, SCSI Id=7, 16/255 SCBs
xl0: <3Com 3c900-TPO Etherlink XL> rev 0x00 int a irq 10 on pci0.13.0
xl0: Ethernet address: 00:60:08:a9:db:e2
xl0: selecting 10baseT transceiver, half duplex
Probing for devices on PCI bus 1:
vga0: <VGA-compatible display device> rev 0x04 int a irq 10 on pci1.0.0
Probing for devices on the ISA bus:
sc0 on isa
sc0: VGA color <4 virtual consoles, flags=0x0>
atkbdc0 at 0x60-0x6f on motherboard
atkbd0 irq 1 on isa
psm0 irq 12 on isa
psm0: model Generic PS/2 mouse, device ID 0
fdc0 at 0x3f0-0x3f7 irq 6 drq 2 on isa
fdc0: FIFO enabled, 8 bytes threshold
fd0: 1.44MB 3.5in
fd1: 1.2MB 5.25in
wdc0 at 0x1f0-0x1f7 irq 14 flags 0xa0ffa0ff on isa
wdc0: unit 0 (wd0): <WDC AC26400B>, DMA, 32-bit, multi-block-16
wd0: 6149MB (12594960 sectors), 13328 cyls, 15 heads, 63 S/T, 512 B/S
wdc0: unit 1 (wd1): <WDC AC35100L>, DMA, 32-bit, multi-block-16
wd1: 4924MB (10085040 sectors), 10672 cyls, 15 heads, 63 S/T, 512 B/S
wdc1 at 0x170-0x177 irq 15 flags 0xa0ffa0ff on isa
wdc1: unit 0 (atapi): <FX400E/K03>, removable, intr, iordis
acd0: drive speed 689KB/sec, 128KB cache
acd0: supported read types:
acd0: Audio: play, 255 volume levels
acd0: Mechanism: ejectable tray
acd0: Medium: CD-ROM 120mm data disc loaded, unlocked, lock protected
wdc1: unit 1 (atapi): <WEARNES CDD-820/B1.0>, removable, dma, iordy
acd1: drive speed 1377KB/sec, 256KB cache
acd1: supported read types:
acd1: Audio: play, 256 volume levels
acd1: Mechanism: ejectable tray
acd1: Medium: no/blank disc inside, unlocked, lock protected
ppc0 at 0x378 irq 7 on isa
ppc0: SMC-like chipset (ECP/EPP/PS2/NIBBLE) in COMPATIBLE mode
ppc0: FIFO with 16/16/16 bytes threshold
ppb0: IEEE1284 device found /NIBBLE
Probing for PnP devices on ppbus0:
ppbus0: <Hewlett-Packard HP LaserJet 4P> HP ENHANCED PCL5,PJL
1 3C5x9 board(s) on ISA found at 0x310
ep0 at 0x310-0x31f irq 11 on isa
ep0: utp[*UTP*] address 00:a0:24:12:8d:10
npx0 on motherboard
npx0: INT 16 interface
vga0 at 0x3b0-0x3df maddr 0xa0000 msize 131072 on isa

--
David Cross                               |  email: crossd@cs.rpi.edu 
Systems Administrator/Research Programmer |  Web: http://www.cs.rpi.edu/~crossd 
Rensselaer Polytechnic Institute,         |  Ph: 518.276.2860            
Department of Computer Science            |  Fax: 518.276.4033
I speak only for myself.                  |  WinNT:Linux::Linux:FreeBSD


To Unsubscribe: send mail to majordomo@FreeBSD.org
with "unsubscribe freebsd-hackers" in the body of the message




Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?199904271533.LAA02141>