[OpenBIOS] more pci info

Ronald G Minnich rminnich at lanl.gov
Mon May 1 18:11:11 CEST 2000


lspci for this motherboard shows:

lspci -v
00:00.0 Host bridge: Intel Corporation 440GX - 82443GX Host bridge
	Flags: bus master, medium devsel, latency 64
	Memory at f8000000 (32-bit, prefetchable)
	Capabilities: [a0] AGP version 1.0

00:01.0 PCI bridge: Intel Corporation 440GX - 82443GX AGP bridge
	Flags: bus master, 66Mhz, medium devsel, latency 64
	Bus: primary=00, secondary=01, subordinate=02, sec-latency=64
	I/O behind bridge: 0000f000-00000fff
	Memory behind bridge: fff00000-000fffff
	Prefetchable memory behind bridge: fff00000-000fffff

00:09.0 Non-VGA unclassified device: Unknown device 14c1:8043 (rev 03)
	Subsystem: Unknown device 103c:106b
	Flags: bus master, stepping, 66Mhz, slow devsel, latency 64, IRQ
19
	Memory at f5000000 (64-bit, prefetchable)

00:0c.0 SCSI storage controller: Adaptec 7896
	Subsystem: Unknown device 9005:080f
	Flags: bus master, medium devsel, latency 64, IRQ 19
	BIST result: 00
	I/O ports at 1400
	Memory at f4100000 (64-bit, non-prefetchable)
	Capabilities: [dc] Power Management version 1

00:0c.1 SCSI storage controller: Adaptec 7896
	Subsystem: Unknown device 9005:080f
	Flags: bus master, medium devsel, latency 64, IRQ 19
	BIST result: 00
	I/O ports at 1800
	Memory at f4101000 (64-bit, non-prefetchable)
	Capabilities: [dc] Power Management version 1

00:0e.0 Ethernet controller: Intel Corporation 82557 (rev 08)
	Subsystem: Unknown device 8086:3000
	Flags: bus master, medium devsel, latency 64, IRQ 21
	Memory at f4102000 (32-bit, non-prefetchable)
	I/O ports at 1080
	Memory at f4000000 (32-bit, non-prefetchable)
	Capabilities: [dc] Power Management version 2

00:12.0 ISA bridge: Intel Corporation 82371AB PIIX4 ISA (rev 02)
	Flags: bus master, medium devsel, latency 0

00:12.1 IDE interface: Intel Corporation 82371AB PIIX4 IDE (rev
01) (prog-if 80)	Flags: bus master, medium devsel, latency 64
	I/O ports at 1050

00:12.2 USB Controller: Intel Corporation 82371AB PIIX4 USB (rev 01)
	Flags: bus master, medium devsel, latency 64, IRQ 21
	I/O ports at 1060

00:12.3 Bridge: Intel Corporation 82371AB PIIX4 ACPI (rev 02)
	Flags: medium devsel

00:14.0 VGA compatible controller: Cirrus Logic GD 5480 (rev 23)
	Subsystem: Unknown device 8086:3430
	Flags: bus master, VGA palette snoop, medium devsel, latency 64
	Memory at f6000000 (32-bit, prefetchable)
	Memory at f4103000 (32-bit, non-prefetchable)

01:0f.0 PCI bridge: Digital Equipment Corporation: Unknown device 0023
(rev 06)
	Flags: bus master, fast Back2Back, 66Mhz, medium devsel, latency
240
	Bus: primary=01, secondary=02, subordinate=02, sec-latency=68
	I/O behind bridge: 0000f000-00000fff
	Memory behind bridge: fff00000-000fffff
	Prefetchable memory behind
bridge: 00000000fff00000-0000000000000000


Here's what's weird. The lspci shows the devices on bus 0. my probe found
the bus 0 devices on bus 1 *and* bus 0. So what am I doing wrong? 

anybody have a clue as to what the DEC PCI bridge is doing on there? is
this a bridge to the 64-bit slot or something? weird.

ron

-
To unsubscribe: send mail to majordomo at freiburg.linux.de
with 'unsubscribe openbios' in the body of the message



More information about the openbios mailing list