netdev - Re: not supported broadcom (?) NIC revision

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Date:	Fri, 16 Oct 2009 09:30:14 -0700
From:	"Michael Chan" <mchan@...adcom.com>
To:	"Wojtek Sawasciuk" <voyo@...ip.pl>
cc:	"netdev@...r.kernel.org" <netdev@...r.kernel.org>,
	"davem@...emloft.net" <davem@...emloft.net>,
	"jgarzik@...ox.com" <jgarzik@...ox.com>
Subject: Re: not supported broadcom (?) NIC revision


On Fri, 2009-10-16 at 06:03 -0700, Wojtek Sawasciuk wrote:
> Hi,
> 
> I'v got server with built-in 9 NIC ports. Two ports are not recognized 
> by any driver, I suppose it *should* be by tg3 or bnx2
> Below is lspci info, not supported NIC are in slots 00:10.0 and 00:10.2
> strange thing is that this vendor is described as Serverworks, but lspci 
> says its Broadcom.

ServerWorks was bought by Broadcom many years ago.

> 
> # grep 1166 include/linux/pci_ids.h
> #define PCI_VENDOR_ID_SERVERWORKS         0x1166
> 
> Can someone help here ?
> 
> 
> # lspci
> 00:00.0 Host bridge: Broadcom GCNB-LE Host Bridge (rev 32)
> 00:00.1 Host bridge: Broadcom GCNB-LE Host Bridge
> 00:02.0 Ethernet controller: Intel Corporation 82541GI Gigabit Ethernet 
> Controller (rev 05)
> 00:0f.0 ISA bridge: Broadcom CSB5 South Bridge (rev 93)
> 00:0f.1 IDE interface: Broadcom CSB5 IDE Controller (rev 93)
> 00:0f.2 USB Controller: Broadcom OSB4/CSB5 OHCI USB Controller (rev 05)
> 00:0f.3 Host bridge: Broadcom CSB5 LPC bridge
> 
> 00:10.0 Host bridge: Broadcom CIOB-E I/O Bridge with Gigabit Ethernet 
> (rev 12)
> 00:10.2 Host bridge: Broadcom CIOB-E I/O Bridge with Gigabit Ethernet 
> (rev 12)

These 2 are bridge devices and no driver is needed.  I think the
integrated ethernet device should be behind these bridges showing up as
BCM5704 below.

> 
> 02:02.0 Ethernet controller: Intel Corporation 82546GB Gigabit Ethernet 
> Controller (rev 03)
> 02:02.1 Ethernet controller: Intel Corporation 82546GB Gigabit Ethernet 
> Controller (rev 03)
> 02:04.0 Ethernet controller: Intel Corporation 82546GB Gigabit Ethernet 
> Controller (rev 03)
> 02:04.1 Ethernet controller: Intel Corporation 82546GB Gigabit Ethernet 
> Controller (rev 03)
> 03:00.0 Ethernet controller: Broadcom Corporation NetXtreme BCM5704 
> Gigabit Ethernet (rev 02)
> 03:00.1 Ethernet controller: Broadcom Corporation NetXtreme BCM5704 
> Gigabit Ethernet (rev 02)
> 
> 
> 00:10.0 0600: 1166:0110 (rev 12)
>         Control: I/O- Mem+ BusMaster- SpecCycle- MemWINV- VGASnoop- 
> ParErr- Stepping- SERR+ FastB2B-
>         Status: Cap+ 66MHz+ UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- 
> <TAbort- <MAbort+ >SERR- <PERR-
>         Capabilities: [60] PCI-X non-bridge device
>                 Command: DPERE- ERO- RBC=512 OST=8
>                 Status: Dev=00:00.0 64bit+ 133MHz+ SCD- USC- DC=bridge 
> DMMRBC=512 DMOST=8 DMCRS=8 RSCEM- 266MHz- 533MHz-
> 
> 00:10.2 0600: 1166:0110 (rev 12)
>         Control: I/O- Mem+ BusMaster- SpecCycle- MemWINV- VGASnoop- 
> ParErr- Stepping- SERR+ FastB2B-
>         Status: Cap+ 66MHz+ UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- 
> <TAbort- <MAbort+ >SERR- <PERR-
>         Capabilities: [60] PCI-X non-bridge device
>                 Command: DPERE- ERO- RBC=512 OST=8
>                 Status: Dev=00:00.0 64bit+ 133MHz+ SCD- USC- DC=bridge 
> DMMRBC=512 DMOST=8 DMCRS=8 RSCEM- 266MHz- 533MHz-
> 
> 
> 
> 
> 
> 


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