Re: [OpenBIOS] more pci info

[Eddy]

What does 'lspci -v -t' indicate?  What strikes me as odd is that the
bridge is on bus #1, not bus #0.

Am I missing something here? *puzzled look*

Eddy

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Brotsman & Dreger, Inc.
EverQuick Internet Division

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On Mon, 1 May 2000, Ronald G Minnich wrote:
> Date: Mon, 1 May 2000 17:11:11 -0600 (MDT)
> From: Ronald G Minnich 
> Reply-To: [e-mail]
> To: [e-mail], [e-mail]
> Subject: [OpenBIOS] more pci info
>
> 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
>
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