[plamo:24549] Re: Toshiba 300CDS

[名倉昭一]

  名倉です。

> 奇妙な経験です。
> 
> 実行結果は下記の通りです。なお TX-CBD(RTL-8139)使用中です。
> # ./mii-diag
> Using the default interface 'eth0'.
> Basic registers of MII PHY #32:  1100 782d 0000 0000 01e1 41e1 0001 0000.
>  The autonegotiated capability is 01e0.
> The autonegotiated media type is 100baseTx-FD.
>  Basic mode control register 0x1100: Auto-negotiation enabled.
>  You have link beat, and everything is working OK.
>  Your link partner advertised 41e1: 100baseTx-FD 100baseTx 10baseT-FD 10baseT.
>    End of basic transceiver information.
> 
> TX-CBD(RTL-8139) を外して、8139too crc32 mii を外すと下記の通りです。
> # ./mii-diag 
> Using the default interface 'eth0'.
> SIOCGMIIPHY on eth0 failed: No such device
> 
> TX-CBD(RTL-8139) を挿しても下記の通りです。
> # ./mii-diag 
> Using the default interface 'eth0'.
> SIOCGMIIPHY on eth0 failed: No such device
> 
> #modprobe 8139too を実行すると当然の事ながら最初の表示がでます。
> 
> この結果をどのように解釈すれば良いのでしょう。

root@sp97-v:/home/snagura# lspci -v
00:00.0 Host bridge: Silicon Integrated Systems [SiS] 5597 [SiS5582] (rev 02)
        Flags: bus master, medium devsel, latency 32

00:01.0 ISA bridge: Silicon Integrated Systems [SiS] SiS85C503/5513 (LPC Bridge)
 (rev 01)
        Flags: bus master, medium devsel, latency 0

00:01.1 IDE interface: Silicon Integrated Systems [SiS] 5513 [IDE] (rev d0) (pro
g-if 8a [Master SecP PriP])
        Flags: bus master, fast devsel, latency 32, IRQ 11
        I/O ports at <ignored>
        I/O ports at <ignored>
        I/O ports at <ignored>
        I/O ports at <ignored>
        I/O ports at d000 [size=16]

00:09.0 Ethernet controller: Digital Equipment Corporation DECchip 21142/43 (rev
 41)
        Flags: bus master, medium devsel, latency 32, IRQ 10
        I/O ports at b800 [size=128]
        Memory at e5800000 (32-bit, non-prefetchable) [size=1K]
        Expansion ROM at <unassigned> [disabled] [size=256K]

00:0a.0 Ethernet controller: Digital Equipment Corporation DECchip 21041 [Tulip
Pass 3] (rev 11)
        Flags: bus master, medium devsel, latency 32, IRQ 12
        I/O ports at b400 [size=128]
        Memory at e5000000 (32-bit, non-prefetchable) [size=128]
        Expansion ROM at <unassigned> [disabled] [size=256K]

00:0c.0 SCSI storage controller: Adaptec AIC-7880U
        Flags: bus master, medium devsel, latency 32, IRQ 11
        I/O ports at b000 [size=256]
        Memory at e4800000 (32-bit, non-prefetchable) [size=4K]
        Expansion ROM at <unassigned> [disabled] [size=64K]

00:13.0 VGA compatible controller: Silicon Integrated Systems [SiS] 5597/5598/63
26 VGA (rev 65) (prog-if 00 [VGA])
        Subsystem: Silicon Integrated Systems [SiS] 5597/5598/6326 VGA
        Flags: medium devsel
        Memory at e7000000 (32-bit, prefetchable) [size=4M]
        Memory at e4000000 (32-bit, non-prefetchable) [size=64K]
        I/O ports at a800 [size=128]
        Expansion ROM at <unassigned> [disabled] [size=32K]


root@sp97-v:/home/snagura# ./mii-diag
Using the default interface 'eth0'.
Basic registers of MII PHY #32:  2000 784c 0000 0000 01e1 0000 0000 0000.
 Basic mode control register 0x2000: Auto-negotiation disabled, with
 Speed fixed at 100 mbps, half-duplex.
 You have link beat, and everything is working OK.
 Link partner information is not exchanged when in fixed speed mode.
   End of basic transceiver information.

 上記の例はもっと奇妙かもしれません?　数日でなんとか再度つかえるように
 なった4PortスイッチングHUB付きNICでした。
 オートネゴシエーションを許さないのですから。
 PC/AT互換機MLではないので細かくは書きませんがハードウェアとソフトウェアの
 マッチングをとればうまく動くことがわかりました。

 これでPlamo-2.x(linux-2.2.27-pre2)で残っていた自宅ルーターが
 Plamo-4.01(linux-2.4.28)ベースになりました。