WARNING: unexpected IO-APIC, please mail...

[birrachiara <birrachiara@tin.it>]

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Attached is dmesg output from a MSI-6380E (VIA KT333) M/B 





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Linux version 2.4.18-ac3 (root@gnam) (gcc version 3.1.1 (Mandrake Linux 8.3 3.1.1-0.2mdk)) #1 Thu Jun 13 22:56:28 CEST 2002
BIOS-provided physical RAM map:
 BIOS-e820: 0000000000000000 - 000000000009fc00 (usable)
 BIOS-e820: 000000000009fc00 - 00000000000a0000 (reserved)
 BIOS-e820: 00000000000f0000 - 0000000000100000 (reserved)
 BIOS-e820: 0000000000100000 - 000000001fff0000 (usable)
 BIOS-e820: 000000001fff0000 - 000000001fff3000 (ACPI NVS)
 BIOS-e820: 000000001fff3000 - 0000000020000000 (ACPI data)
 BIOS-e820: 00000000ffff0000 - 0000000100000000 (reserved)
found SMP MP-table at 000f5f40
hm, page 000f5000 reserved twice.
hm, page 000f6000 reserved twice.
hm, page 000f1000 reserved twice.
hm, page 000f2000 reserved twice.
On node 0 totalpages: 131056
zone(0): 4096 pages.
zone(1): 126960 pages.
zone(2): 0 pages.
Intel MultiProcessor Specification v1.4
    Virtual Wire compatibility mode.
OEM ID: OEM00000 Product ID: PROD00000000 APIC at: 0xFEE00000
Processor #0 Pentium(tm) Pro APIC version 17
I/O APIC #2 Version 17 at 0xFEC00000.
Processors: 1
Kernel command line: BOOT_IMAGE=2.4.18-ac3 ro root=307 rootflags=data=writeback devfs=mount
Initializing CPU#0
Detected 1541.259 MHz processor.
Console: colour VGA+ 80x25
Calibrating delay loop... 3073.63 BogoMIPS
Memory: 515172k/524224k available (1190k kernel code, 8664k reserved, 303k data, 248k init, 0k highmem)
Dentry-cache hash table entries: 65536 (order: 7, 524288 bytes)
Inode-cache hash table entries: 32768 (order: 6, 262144 bytes)
Mount-cache hash table entries: 8192 (order: 4, 65536 bytes)
Buffer-cache hash table entries: 32768 (order: 5, 131072 bytes)
Page-cache hash table entries: 131072 (order: 7, 524288 bytes)
CPU: Before vendor init, caps: 0383fbff c1cbfbff 00000000, vendor = 2
CPU: L1 I Cache: 64K (64 bytes/line), D cache 64K (64 bytes/line)
CPU: L2 Cache: 256K (64 bytes/line)
CPU: After vendor init, caps: 0383fbff c1cbfbff 00000000 00000000
Intel machine check architecture supported.
Intel machine check reporting enabled on CPU#0.
CPU:     After generic, caps: 0383fbff c1cbfbff 00000000 00000000
CPU:             Common caps: 0383fbff c1cbfbff 00000000 00000000
CPU: AMD Athlon(tm) XP 1800+ stepping 02
Enabling fast FPU save and restore... done.
Enabling unmasked SIMD FPU exception support... done.
Checking 'hlt' instruction... OK.
POSIX conformance testing by UNIFIX
enabled ExtINT on CPU#0
ESR value before enabling vector: 00000000
ESR value after enabling vector: 00000000
ENABLING IO-APIC IRQs
Setting 2 in the phys_id_present_map
...changing IO-APIC physical APIC ID to 2 ... ok.
init IO_APIC IRQs
 IO-APIC (apicid-pin) 2-0, 2-5, 2-9, 2-18, 2-20, 2-23 not connected.
..TIMER: vector=0x31 pin1=2 pin2=0
number of MP IRQ sources: 22.
number of IO-APIC #2 registers: 24.
testing the IO APIC.......................

IO APIC #2......
.... register #00: 02000000
.......    : physical APIC id: 02
.... register #01: 00178002
.......     : max redirection entries: 0017
.......     : PRQ implemented: 1
.......     : IO APIC version: 0002
 WARNING: unexpected IO-APIC, please mail
          to linux-smp@vger.kernel.org
.... IRQ redirection table:
 NR Log Phy Mask Trig IRR Pol Stat Dest Deli Vect:   
 00 000 00  1    0    0   0   0    0    0    00
 01 001 01  0    0    0   0   0    1    1    39
 02 001 01  0    0    0   0   0    1    1    31
 03 001 01  0    0    0   0   0    1    1    41
 04 001 01  0    0    0   0   0    1    1    49
 05 000 00  1    0    0   0   0    0    0    00
 06 001 01  0    0    0   0   0    1    1    51
 07 001 01  0    0    0   0   0    1    1    59
 08 001 01  0    0    0   0   0    1    1    61
 09 000 00  1    0    0   0   0    0    0    00
 0a 001 01  0    0    0   0   0    1    1    69
 0b 001 01  1    1    0   1   0    1    1    71
 0c 001 01  0    0    0   0   0    1    1    79
 0d 001 01  0    0    0   0   0    1    1    81
 0e 001 01  0    0    0   0   0    1    1    89
 0f 001 01  0    0    0   0   0    1    1    91
 10 001 01  1    1    0   1   0    1    1    99
 11 001 01  1    1    0   1   0    1    1    A1
 12 000 00  1    0    0   0   0    0    0    00
 13 001 01  1    1    0   1   0    1    1    A9
 14 000 00  1    0    0   0   0    0    0    00
 15 001 01  1    1    0   1   0    1    1    B1
 16 001 01  1    1    0   1   0    1    1    B9
 17 000 00  1    0    0   0   0    0    0    00
IRQ to pin mappings:
IRQ0 -> 0:2
IRQ1 -> 0:1
IRQ3 -> 0:3
IRQ4 -> 0:4
IRQ6 -> 0:6
IRQ7 -> 0:7
IRQ8 -> 0:8
IRQ10 -> 0:10
IRQ11 -> 0:11
IRQ12 -> 0:12
IRQ13 -> 0:13
IRQ14 -> 0:14
IRQ15 -> 0:15
IRQ16 -> 0:16
IRQ17 -> 0:17
IRQ19 -> 0:19
IRQ21 -> 0:21
IRQ22 -> 0:22
.................................... done.
Using local APIC timer interrupts.
calibrating APIC timer ...
..... CPU clock speed is 1541.1968 MHz.
..... host bus clock speed is 268.0340 MHz.
cpu: 0, clocks: 2680340, slice: 1340170
CPU0<T0:2680336,T1:1340160,D:6,S:1340170,C:2680340>
mtrr: v1.40 (20010327) Richard Gooch (rgooch@atnf.csiro.au)
mtrr: detected mtrr type: Intel
PCI: PCI BIOS revision 2.10 entry at 0xfb440, last bus=1
PCI: Using configuration type 1
PCI: Probing PCI hardware
PCI: Using IRQ router default [1106/3099] at 00:00.0
PCI->APIC IRQ transform: (B0,I8,P0) -> 19
PCI->APIC IRQ transform: (B0,I10,P0) -> 17
PCI->APIC IRQ transform: (B0,I17,P0) -> 11
PCI->APIC IRQ transform: (B0,I17,P3) -> 21
PCI->APIC IRQ transform: (B0,I17,P3) -> 21
PCI->APIC IRQ transform: (B0,I17,P2) -> 22
PCI->APIC IRQ transform: (B1,I0,P0) -> 16
PCI: Via IRQ fixup for 00:11.2, from 9 to 5
PCI: Via IRQ fixup for 00:11.3, from 9 to 5
isapnp: Scanning for PnP cards...
isapnp: No Plug & Play device found
PnPBIOS: Found PnP BIOS installation structure at 0xc00fbf10
PnPBIOS: PnP BIOS version 1.0, entry 0xf0000:0xbf40, dseg 0xf0000
PnPBIOS: 18 nodes reported by PnP BIOS; 18 recorded by driver
PnPBIOS: PNP0c02: ioport range 0x3f0-0x3f1 has been reserved
Linux NET4.0 for Linux 2.4
Based upon Swansea University Computer Society NET3.039
Initializing RT netlink socket
Starting kswapd
Journalled Block Device driver loaded
devfs: v1.10 (20020120) Richard Gooch (rgooch@atnf.csiro.au)
devfs: boot_options: 0x1
pty: 256 Unix98 ptys configured
Serial driver version 5.05c (2001-07-08) with MANY_PORTS SHARE_IRQ SERIAL_PCI ISAPNP enabled
ttyS00 at 0x03f8 (irq = 4) is a 16550A
ttyS01 at 0x02f8 (irq = 3) is a 16550A
block: 992 slots per queue, batch=248
Uniform Multi-Platform E-IDE driver Revision: 6.31
ide: Assuming 33MHz system bus speed for PIO modes; override with idebus=xx
VP_IDE: IDE controller on PCI bus 00 dev 89
VP_IDE: chipset revision 6
VP_IDE: not 100% native mode: will probe irqs later
VP_IDE: Unknown VIA SouthBridge, contact Vojtech Pavlik <vojtech@suse.cz>
hda: MAXTOR 6L060J3, ATA DISK drive
hdc: CD-S520/A, ATAPI CD/DVD-ROM drive
ide0 at 0x1f0-0x1f7,0x3f6 on irq 14
ide0: probed IRQ 14 failed, using default.
ide1 at 0x170-0x177,0x376 on irq 15
ide1: probed IRQ 15 failed, using default.
hda: 117266688 sectors (60041 MB) w/1819KiB Cache, CHS=7299/255/63
hdc: ATAPI 52X CD-ROM drive, 128kB Cache
Uniform CD-ROM driver Revision: 3.12
Partition check:
 /dev/ide/host0/bus0/target0/lun0: p1 p2 < p5 p6 p7 p8 >
Floppy drive(s): fd0 is 1.44M
FDC 0 is a post-1991 82077
NET4: Linux TCP/IP 1.0 for NET4.0
IP Protocols: ICMP, UDP, TCP, IGMP
IP: routing cache hash table of 4096 buckets, 32Kbytes
TCP: Hash tables configured (established 32768 bind 65536)
NET4: Unix domain sockets 1.0/SMP for Linux NET4.0.
kjournald starting.  Commit interval 5 seconds
EXT3-fs: mounted filesystem with writeback data mode.
VFS: Mounted root (ext3 filesystem) readonly.
Mounted devfs on /dev
Freeing unused kernel memory: 248k freed
Real Time Clock Driver v1.10e
EXT3 FS 2.4-0.9.17, 10 Jan 2002 on ide0(3,7), internal journal
Adding Swap: 2097136k swap-space (priority -1)
MSDOS FS: IO charset iso8859-1
MSDOS FS: Using codepage 850
MSDOS FS: IO charset iso8859-1
MSDOS FS: Using codepage 850
MSDOS FS: IO charset iso8859-1
MSDOS FS: Using codepage 850
dmfe: Davicom DM9xxx net driver, version 1.36.4 (2002-01-17)
eth0: Davicom DM9102 at pci00:08.0, 00:80:ad:85:d3:24, irq 19.
eth1: Davicom DM9102 at pci00:0a.0, 00:80:ad:85:d5:88, irq 17.