Dean Richard Anderson wrote on 2006-06-28:
> I've been having some problems getting a Point Grey Bumblebee stereo
> camera to run with a PC 104 board using the Via Firell VT6306 (for
> reference, the board is a Nexcom EBC 363).
>
> My problem is this: while I can grab images using coriander and the
> video1394 interface, I am unable to grab images using the raw1394
> interface. This is a particular problem, because the Point Grey stereo
> libraries use the raw1394 interface to grab images for stereo processing.
> Even their sample "grabdma" application for using libdc1394 depends on
> being able to access the raw1394 device.
>
> I currently am running Debian testing (etch), with the debian 2.6.15-2
> kernel. I was previously running 2.4.27-2 (from Debian sarge), without
> a problem (at least, not with ieee1394... it currently won't boot due to
> a kernel panic).
I don't know what could be the problem. Unless somebody else has a
better idea, I suggest you test with Linux 2.6.12 too. Should that work,
test also 2.6.13.
> I'm using the versions of libraw1394 (0.10.1-1.1) and libdc1394 (1.1.0-3)
> found in Debian etch, although I have also tried manually installing
> libraw1394 1.2.1 and libdc1394 1.2.1 with no improvement.
>
> I'm using the OHCI driver. The output of `dmesg | grep 1394` is:
> --
> ieee1394: Initialized config rom entry `ip1394'
> ohci1394: $Rev: 1313 $ Ben Collins <bcollins@xxxxxxxxxx>
> ohci1394: fw-host0: OHCI-1394 1.0 (PCI): IRQ=[10] MMIO=[ee000000-ee0007ff]
> Max Packet=[2048]
> ieee1394: Node added: ID:BUS[0-00:1023] GUID[00b09d0100532d49]
> ieee1394: Host added: ID:BUS[0-01:1023] GUID[00110610f301e897]
> eth1394: $Rev: 1312 $ Ben Collins <bcollins@xxxxxxxxxx>
> eth1394: eth0: IEEE-1394 IPv4 over 1394 Ethernet (fw-host0)
> ieee1394: raw1394: /dev/raw1394 device initialized
> video1394: Installed video1394 module
> --
>
> The relevant output of lspci -v is:
> --
> 00:11.0 FireWire (IEEE 1394): VIA Technologies, Inc. IEEE 1394 Host
> Controller (rev 46) (prog-if 10 [OHCI])
> Subsystem: VIA Technologies, Inc. IEEE 1394 Host Controller
> Flags: bus master, medium devsel, latency 32, IRQ 10
> Memory at ee000000 (32-bit, non-prefetchable) [size=2K]
> I/O ports at e800 [size=128]
> Capabilities: [50] Power Management version 2
> --
>
> testlibraw also looks fine:
> --
> # testlibraw
> successfully got handle
> current generation number: 1
> 1 card(s) found
> nodes on bus: 2, card name: ohci1394
> using first card found: 2 nodes on bus, local ID is 1, IRM is 1
>
> doing transactions with custom tag handler
> trying to send read request to node 0... completed with value 0x0ef88558
> trying to send read request to node 1... completed with value 0x1a719158
>
> using standard tag handler and synchronous calls
> trying to read from node 0... completed with value 0x6c70b358
> trying to read from node 1... completed with value 0x3315bf58
>
> testing FCP monitoring on local node
> got fcp command from node 1 of 8 bytes: 01 23 45 67 89 ab cd ef
> got fcp response from node 1 of 8 bytes: 01 23 45 67 89 ab cd ef
> testing config rom stuff
> get_config_rom returned 0, romsize 120, rom_version 3
> here are the first 10 quadlets:
> 0. quadlet: 0xf8c00404
> 1. quadlet: 0x34393331
> 2. quadlet: 0x32a264e0
> 3. quadlet: 0x10061100
> 4. quadlet: 0x97e801f3
> 5. quadlet: 0xdf5f0400
> 6. quadlet: 0x06110003
> 7. quadlet: 0x03000081
> 8. quadlet: 0x090000d1
> 9. quadlet: 0xc083000c
> update_config_rom returned 0
>
> polling for leftover messages
> --
>
> However, when I try and run grabdma (from
> http://www.ptgrey.com/support/kb/data/grabdma.tgz), the program stalls
> when it tries to grab frames, and the following messages show up on
> dmesg:
> --
> ieee1394: hpsb_update_config_rom() is deprecated
> ieee1394: Failed to generate Configuration ROM image for host 0
> video1394_0: mask: 0000000000000001 usage: 0000000000000000
>
> video1394_0: Iso receive DMA: 8 buffers of size 307200 allocated for a frame
> size 307200, each with 76 prgs
> video1394_0: iso context 1 listen on channel 0
> video1394_0: On release: Iso receive context 1 stop listening on channel 0
> --
>
> Any assistance you could offer would be appreciated. Thank you,
>
> Dean
--
Stefan Richter
-=====-=-==- -=== -==--
http://arcgraph.de/sr/
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