"configured irq .. is not in bitmap of probed irqs 0" -- what does it mean?

Andrew L. Neporada andr at dgap.mipt.ru
Sat Jan 22 12:55:09 PST 2005


Hi!

I am getting "configured irq .. is not in bitmap of probed irqs 0" error 
(warning?) while booting 4.10:

...
sio0: irq maps: 0x1 0x11 0x1 0x1
sio0 at port 0x3f8-0x3ff irq 4 flags 0x10 on isa0
sio0: type 16550A
sio1: irq maps: 0x1 0x9 0x1 0x1
sio1 at port 0x2f8-0x2ff irq 3 on isa0
sio1: type 16550A
sio2: configured irq 10 not in bitmap of probed irqs 0
sio2: irq maps: 0x1 0x1 0x1 0x1
sio2 at port 0x3e8-0x3ef irq 10 on isa0
sio2: type 16550A
sio3: configured irq 11 not in bitmap of probed irqs 0
sio3: irq maps: 0x1 0x1 0x1 0x1
sio3 at port 0x2e8-0x2ef irq 11 on isa0
sio3: type 16550A
...

The box in question has Vortex86-based ICOP-6047 3.5" mainboard with 4
serial ports (http://www.icop.com.tw/products_detail.asp?ProductID=125). 
COM3 & COM4 are configured in BIOS to use irq 10 and 11 respectively. 

Surprisingly, but it seems that both COM3 & COM4 ports work ok
(getty works, there is no "silo overflow" errors).

So, should I worry about this error?

					Andrew.

P.S.

Relevant lines from kernel config are:

# Serial (COM) ports
device          sio0    at isa? port IO_COM1 flags 0x10 irq 4
device          sio1    at isa? port IO_COM2 irq 3
device          sio2    at isa? port IO_COM3 irq 10
device          sio3    at isa? port IO_COM4 irq 11
-------------- next part --------------
Copyright (c) 1992-2004 The FreeBSD Project.
Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994
	The Regents of the University of California. All rights reserved.
FreeBSD 4.10-RELEASE-p2 #2: Sat Jan 22 15:50:59 MSK 2005
    root at xxx.xxx.ru:/var/obj/var/src/sys/ET204
Calibrating clock(s) ... TSC clock: 166598129 Hz, i8254 clock: 1193086 Hz
CLK_USE_I8254_CALIBRATION not specified - using default frequency
Timecounter "i8254"  frequency 1193182 Hz
CLK_USE_TSC_CALIBRATION not specified - using old calibration method
Timecounter "TSC"  frequency 166612309 Hz
CPU: Pentium (166.61-MHz 586-class CPU)
  Origin = "SiS SiS SiS "  Id = 0x505
real memory  = 125829120 (122880K bytes)
Physical memory chunk(s):
0x000001000 - 0x00009efff, 647168 bytes (158 pages)
0x004301000 - 0x0077f7fff, 55537664 bytes (13559 pages)
avail memory = 52867072 (51628K bytes)
bios32: Found BIOS32 Service Directory header at 0xc00fdb30
bios32: Entry = 0xfdb40 (c00fdb40)  Rev = 0  Len = 1
pcibios: PCI BIOS entry at 0xdb61
pnpbios: Found PnP BIOS data at 0xc00f75c0
pnpbios: Entry = f0000:672b  Rev = 1.0
Other BIOS signatures found:
ACPI: 00000000
Preloaded elf kernel "kernel" at 0xc429e000.
Preloaded userconfig_script "/boot/kernel.conf" at 0xc429e0a8.
Preloaded mfs_root "/mfsroot" at 0xc429e0f8.
md0: Preloaded image </mfsroot> 67108864 bytes at 0xc029cd50
Creating DISK md0
Creating DISK md1
md1: Malloc disk
pci_open(1):	mode 1 addr port (0x0cf8) is 0x80000844
pci_open(1a):	mode1res=0x80000000 (0x80000000)
pci_cfgcheck:	device 0 [class=060000] [hdr=80] is there (id=05501039)
Using $PIR table, 5 entries at 0xc00f7c00
pcib-: pcib0 exists, using next available unit number
npx0: <math processor> on motherboard
npx0: INT 16 interface
i586_bzero() bandwidth = 112321689 bytes/sec
bzero() bandwidth = 55775559 bytes/sec
pcib0: <Host to PCI bridge> on motherboard
found->	vendor=0x1039, dev=0x0550, revid=0x01
	class=06-00-00, hdrtype=0x00, mfdev=1
	subordinatebus=0 	secondarybus=0
	map[10]: type 1, range 32, base e0000000, size 23
found->	vendor=0x1039, dev=0x5513, revid=0xd0
	class=01-01-80, hdrtype=0x00, mfdev=1
	subordinatebus=0 	secondarybus=0
	map[20]: type 1, range 32, base 0000ff00, size  4
found->	vendor=0x1039, dev=0x0008, revid=0x00
	class=06-01-00, hdrtype=0x00, mfdev=1
	subordinatebus=0 	secondarybus=0
found->	vendor=0x1039, dev=0x7001, revid=0x07
	class=0c-03-10, hdrtype=0x00, mfdev=0
	subordinatebus=0 	secondarybus=0
	intpin=d, irq=5
	map[10]: type 1, range 32, base dfffb000, size 12
found->	vendor=0x1039, dev=0x0001, revid=0x00
	class=06-04-00, hdrtype=0x01, mfdev=0
	subordinatebus=2 	secondarybus=1
found->	vendor=0x10ec, dev=0x8139, revid=0x10
	class=02-00-00, hdrtype=0x00, mfdev=0
	subordinatebus=0 	secondarybus=0
	intpin=a, irq=9
	map[10]: type 1, range 32, base 0000dc00, size  8
	map[14]: type 1, range 32, base dfffaf00, size  8
pci0: <PCI bus> on pcib0
atapci0: <SiS 5591 ATA33 controller> port 0xff00-0xff0f at device 0.1 on pci0
ata0: iobase=0x01f0 altiobase=0x03f6 bmaddr=0xff00
ata0: mask=03 ostat0=50 ostat2=00
ata0-master: ATAPI 00 00
ata0-slave: ATAPI 30 30
ata0: mask=03 stat0=50 stat1=00
ata0-master: ATA 01 a5
ata0: devices=01
ata0: at 0x1f0 irq 14 on atapci0
ata1: iobase=0x0170 altiobase=0x0376 bmaddr=0xff08
ata1: at 0x170 irq 15 on atapci0
isab0: <SiS 85c503 PCI-ISA bridge> at device 1.0 on pci0
isa0: <ISA bus> on isab0
pci0: <OHCI USB controller> (vendor=0x1039, dev=0x7001) at 1.2 irq 5
pcib2: <PCI to PCI bridge (vendor=1039 device=0001)> at device 2.0 on pci0
found->	vendor=0x1039, dev=0x5315, revid=0x00
	class=03-00-00, hdrtype=0x00, mfdev=0
	subordinatebus=0 	secondarybus=0
	intpin=a, irq=0
	map[10]: type 1, range 32, base d0000000, size 27
	map[14]: type 1, range 32, base dfee0000, size 17
	map[18]: type 1, range 32, base 0000cc00, size  7
pci1: <PCI bus> on pcib2
pci1: <SiS model 5315 VGA-compatible display device> (vendor=0x1039, dev=0x5315) at 0.0 irq 0
rl0: <RealTek 8139 10/100BaseTX> port 0xdc00-0xdcff mem 0xdfffaf00-0xdfffafff irq 9 at device 13.0 on pci0
rl0: Ethernet address: 44:4d:50:10:1e:c1
miibus0: <MII bus> on rl0
rlphy0: <RealTek internal media interface> on miibus0
rlphy0:  10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto
bpf: rl0 attached
pci-: pci1 exists, using next available unit number
pcib1: <SiS 5591 host to AGP bridge> on motherboard
pci2: <PCI bus> on pcib1
ata-: ata0 exists, using next available unit number
ata-: ata1 exists, using next available unit number
Trying Read_Port at 203
Trying Read_Port at 243
Trying Read_Port at 283
Trying Read_Port at 2c3
Trying Read_Port at 303
Trying Read_Port at 343
Trying Read_Port at 383
Trying Read_Port at 3c3
isa_probe_children: disabling PnP devices
isa_probe_children: probing non-PnP devices
orm0: <Option ROMs> at iomem 0xc0000-0xc7fff,0xc8000-0xc8fff on isa0
pmtimer0 on isa0
ata2 failed to probe at port 0x1f0 irq 14 on isa0
ata3 failed to probe at port 0x170 irq 15 on isa0
atkbdc0: <Keyboard controller (i8042)> at port 0x60,0x64 on isa0
atkbd0: <AT Keyboard> irq 1 on atkbdc0
atkbd: the current kbd controller command byte 0065
atkbd: keyboard ID 0x41ab (2)
kbd0 at atkbd0
kbd0: atkbd0, AT 101/102 (2), config:0x0, flags:0x3d0000
vga0: <Generic ISA VGA> at port 0x3c0-0x3df iomem 0xa0000-0xbffff on isa0
fb0: vga0, vga, type:VGA (5), flags:0x7007f
fb0: port:0x3c0-0x3df, crtc:0x3d4, mem:0xa0000 0x20000
fb0: init mode:24, bios mode:3, current mode:24
fb0: window:0xc00b8000 size:32k gran:32k, buf:0 size:32k
VGA parameters upon power-up
50 18 10 00 00 00 03 00 02 67 5f 4f 50 82 55 81 
bf 1f 00 4f 0d 0e 00 00 05 a0 9c 8e 8f 28 1f 96 
b9 a3 ff 00 01 02 03 04 05 14 07 38 39 3a 3b 3c 
3d 3e 3f 0c 00 0f 08 00 00 00 00 00 10 0e 00 ff 
VGA parameters in BIOS for mode 24
50 18 10 00 10 00 03 00 02 67 5f 4f 50 82 55 81 
bf 1f 00 4f 0d 0e 00 00 00 00 9c 8e 8f 28 1f 96 
b9 a3 ff 00 01 02 03 04 05 14 07 38 39 3a 3b 3c 
3d 3e 3f 0c 00 0f 08 00 00 00 00 00 10 0e 00 ff 
EGA/VGA parameters to be used for mode 24
50 18 10 00 10 00 03 00 02 67 5f 4f 50 82 55 81 
bf 1f 00 4f 0d 0e 00 00 00 00 9c 8e 8f 28 1f 96 
b9 a3 ff 00 01 02 03 04 05 14 07 38 39 3a 3b 3c 
3d 3e 3f 0c 00 0f 08 00 00 00 00 00 10 0e 00 ff 
sc0: <System console> at flags 0x100 on isa0
sc0: VGA <16 virtual consoles, flags=0x300>
sc0: fb0, kbd0, terminal emulator: sc (syscons terminal)
sio0: irq maps: 0x1 0x11 0x1 0x1
sio0 at port 0x3f8-0x3ff irq 4 flags 0x10 on isa0
sio0: type 16550A
sio1: irq maps: 0x1 0x9 0x1 0x1
sio1 at port 0x2f8-0x2ff irq 3 on isa0
sio1: type 16550A
sio2: configured irq 10 not in bitmap of probed irqs 0
sio2: irq maps: 0x1 0x1 0x1 0x1
sio2 at port 0x3e8-0x3ef irq 10 on isa0
sio2: type 16550A
sio3: configured irq 11 not in bitmap of probed irqs 0
sio3: irq maps: 0x1 0x1 0x1 0x1
sio3 at port 0x2e8-0x2ef irq 11 on isa0
sio3: type 16550A
isa_probe_children: probing PnP devices
BIOS Geometries:
 0:03d00320 0..976=977 cylinders, 0..3=4 heads, 1..32=32 sectors
 0 accounted for
Device configuration finished.
IP packet filtering initialized, divert enabled, rule-based forwarding enabled, default to accept, logging limited to 10 packets/entry by default
bpf: lo0 attached
DUMMYNET initialized (011031)
bpf: sl0 attached
bpf: sl1 attached
bpf: sl2 attached
bpf: sl3 attached
ad0: success setting PIO4 on generic chip
Creating DISK ad0
ar: FreeBSD check1 failed
ad0: <AFAYA MDM 064M/1.1> ATA-0 disk at ata0-master
ad0: 61MB (125184 sectors), 978 C, 4 H, 32 S, 512 B
ad0: 1 secs/int, 1 depth queue, PIO4
ad0: piomode=4 dmamode=-1 udmamode=-1 cblid=0
Mounting root from ufs:/dev/md0c
md0: invalid primary partition table: no magic
start_init: trying /sbin/init
ad0s1: type 0xa5, start 32, end = 125183, size 125152 : OK
ad0s1: type 0xa5, start 32, end = 125183, size 125152 : OK


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