Fwd: Re: Problems with external HD

From: Alexej Davidov <alexej.davidov_at_gmx.net>
Date: Thu 12 Feb 2004 - 02:55:01 CET
Message-Id: <200402120255.01516.alexej.davidov@gmx.net>

On Wednesday 11 February 2004 22:17, Stefan Richter wrote:
>> [...]
>
> But there should at least be the info about the host adapter
> node. And in this section there are numbers of connected nodes,
> active nodes, and received self IDs which might be informative.

Contents of /proc/bus/ieee1394/devices (in case the device is not
 recognised):

Node[0-01:1023] GUID[384fc00030723810]:
  Vendor ID: `Linux OHCI-1394' [0x000000]
  Capabilities: 0x0083c0
  Bus Options:
    IRMC(1) CMC(1) ISC(1) BMC(0) PMC(0) GEN(0)
    LSPD(2) MAX_REC(2048) CYC_CLK_ACC(0)
  Host Node Status:
    Host Driver : ohci1394
    Nodes connected : 2
    Nodes active : 2
    SelfIDs received: 2
    Irm ID : [0-01:1023]
    BusMgr ID : [0-63:1023]
    In Bus Reset : no
    Root : yes
    Cycle Master : yes
    IRM : yes
    Bus Manager : no

> > For gscanbus, it shows an "Unknown" device in that case. [...]
>
> If you could reproduce it, I would like to know how it looks.

Here it is:

SelfID Info
-----------
Physical ID: 0
Link active: Yes
Gap Count: 63
PHY Speed: S400
PHY Delay: <=144ns
IRM Capable: Yes
Power Class: -10W
Port 0: Not connected
Port 1: Connected to parent node
Init. reset: Yes

CSR ROM Info
------------
GUID: 0x0000000000000000
Node Capabilities: 0x00000000
Vendor ID: 0x00000000
Unit Spec ID: 0x00000000
Unit SW Version: 0x00000000
Model ID: 0x00000000
Nr. Textual Leafes: 0

Vendor: (null)
Textual Leafes:

AV/C Subunits
-------------
N/A

> > But now, I get more and more the impression, that the device really needs
> > the additional power supply through either USB or Firewire, even if the
> > external power supply is attached. Although it behaves really strange:
> > [...]
>
> [...]

Kind regards
Alexej

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Received on Thu Feb 12 03:02:29 2004

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