Re: Memory BARs for sfc devices unmapped in 3.0-rc1

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On Tue, 2011-05-31 at 16:46 -0700, Yinghai Lu wrote:
> On 05/31/2011 03:52 PM, Ben Hutchings wrote:
> > Following commit da7822e5ad71ec9b745b412639f1e5e0ba795a20 ('PCI: update
> > bridge resources to get more big ranges when allocating space (again)'),
> > SFC9000-family network controllers in a Dell PE R905 are getting their
> > memory BARs disabled.
> > 
> > These devices have:
> > BAR 0: I/O, 256 bytes
> > BAR 2: memory, 64-bit, 16 MB (for general registers)
> > BAR 4: memory, 64-bit, 64 KB (for MSI-X tables)
> > 
> 
> can you send out lspci -tv too?

-+-[0000:20]-+-08.0-[0000:21]--+-00.0  Solarflare Communications SFC9020 [Solarstorm]
 |           |                 \-00.1  Solarflare Communications SFC9020 [Solarstorm]
 |           +-09.0-[0000:22]--
 |           +-0a.0-[0000:23]--
 |           +-0b.0-[0000:24]--
 |           \-0c.0-[0000:25]--
 \-[0000:00]-+-01.0  Broadcom HT1100 HPX0 HT Host Bridge
             +-02.0-[0000:01]--+-0e.0  Broadcom HT1100 SATA Controller (PATA / IDE Mode)
             |                 \-0e.1  Broadcom HT1100 SATA Controller (PATA / IDE Mode)
             +-03.0-[0000:02]--+-0c.0  Broadcom HT1100 USB OHCI Controller
             |                 +-0c.1  Broadcom HT1100 USB OHCI Controller
             |                 +-0c.2  Broadcom HT1100 USB EHCI Controller
             |                 +-0d.0  Broadcom HT1100 USB OHCI Controller
             |                 +-0d.1  Broadcom HT1100 USB OHCI Controller
             |                 \-0d.2  Broadcom HT1100 USB EHCI Controller
             +-04.0-[0000:03-04]----00.0-[0000:04]----00.0  Broadcom Corporation NetXtreme II BCM5708 Gigabit Ethernet
             +-05.0-[0000:05-06]----00.0-[0000:06]----00.0  Broadcom Corporation NetXtreme II BCM5708 Gigabit Ethernet
             +-07.0  Broadcom HT1100 Legacy Device
             +-07.2  Broadcom HT1100 ISA-LPC Bridge
             +-08.0-[0000:0c]--+-00.0  Solarflare Communications SFL9021 [Solarstorm]
             |                 \-00.1  Solarflare Communications SFL9021 [Solarstorm]
             +-09.0-[0000:07-08]----00.0-[0000:08]----00.0  Broadcom Corporation NetXtreme II BCM5708 Gigabit Ethernet
             +-0a.0-[0000:09-0a]----00.0-[0000:0a]----00.0  Broadcom Corporation NetXtreme II BCM5708 Gigabit Ethernet
             +-0b.0-[0000:0b]----00.0  LSI Logic / Symbios Logic SAS1068E PCI-Express Fusion-MPT SAS
             +-0c.0-[0000:0d]--
             +-0d.0  ATI Technologies Inc ES1000
             +-18.0  Advanced Micro Devices [AMD] Family 10h Processor HyperTransport Configuration
             +-18.1  Advanced Micro Devices [AMD] Family 10h Processor Address Map
             +-18.2  Advanced Micro Devices [AMD] Family 10h Processor DRAM Controller
             +-18.3  Advanced Micro Devices [AMD] Family 10h Processor Miscellaneous Control
             +-18.4  Advanced Micro Devices [AMD] Family 10h Processor Link Control
             +-19.0  Advanced Micro Devices [AMD] Family 10h Processor HyperTransport Configuration
             +-19.1  Advanced Micro Devices [AMD] Family 10h Processor Address Map
             +-19.2  Advanced Micro Devices [AMD] Family 10h Processor DRAM Controller
             +-19.3  Advanced Micro Devices [AMD] Family 10h Processor Miscellaneous Control
             +-19.4  Advanced Micro Devices [AMD] Family 10h Processor Link Control
             +-1a.0  Advanced Micro Devices [AMD] Family 10h Processor HyperTransport Configuration
             +-1a.1  Advanced Micro Devices [AMD] Family 10h Processor Address Map
             +-1a.2  Advanced Micro Devices [AMD] Family 10h Processor DRAM Controller
             +-1a.3  Advanced Micro Devices [AMD] Family 10h Processor Miscellaneous Control
             +-1a.4  Advanced Micro Devices [AMD] Family 10h Processor Link Control
             +-1b.0  Advanced Micro Devices [AMD] Family 10h Processor HyperTransport Configuration
             +-1b.1  Advanced Micro Devices [AMD] Family 10h Processor Address Map
             +-1b.2  Advanced Micro Devices [AMD] Family 10h Processor DRAM Controller
             +-1b.3  Advanced Micro Devices [AMD] Family 10h Processor Miscellaneous Control
             \-1b.4  Advanced Micro Devices [AMD] Family 10h Processor Link Control

-- 
Ben Hutchings, Senior Software Engineer, Solarflare
Not speaking for my employer; that's the marketing department's job.
They asked us to note that Solarflare product names are trademarked.

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