Re: PCI mis configuration of L-Router

[enami tsugutomo <enami@sm.sony.co.jp>]

> L-RouterでfxpがI/O空間経由でないと動作しなかった件ですが、ROMモニタで行
> なわれているBARの設定が間違っているのが原因だったと思われます。

確かに.  attach するときに無理矢理書き直してやれば, memory space 
使っても動きますね.

vrpciu0 at vrip0 addr 0xf000c00-0xf000dff intr 22
pci0 at vrpciu0 bus 0
pci0: i/o space, memory space enabled, rd/line ok
fxp0 at pci0 dev 0 function 0
fxp0: PCI configuration registers:
  Common header:
    0x00: 0x12098086 0x02900147 0x02000009 0x00001810

    Vendor Name: Intel (0x8086)
    Device Name: 82559ER Fast Ethernet LAN Controller (0x1209)
    Command register: 0x0147
      I/O space accesses: on
      Memory space accesses: on
      Bus mastering: on
      Special cycles: off
      MWI transactions: off
      Palette snooping: off
      Parity error checking: on
      Address/data stepping: off
      System error (SERR): on
      Fast back-to-back transactions: off
    Status register: 0x0290
      Capability List support: on
      66 MHz capable: off
      User Definable Features (UDF) support: off
      Fast back-to-back capable: on
      Data parity error detected: off
      DEVSEL timing: medium (0x1)
      Slave signaled Target Abort: off
      Master received Target Abort: off
      Master received Master Abort: off
      Asserted System Error (SERR): off
      Parity error detected: off
    Class Name: network (0x02)
    Subclass Name: ethernet (0x00)
    Interface: 0x00
    Revision ID: 0x09
    BIST: 0x00
    Header Type: 0x00 (0x00)
    Latency Timer: 0x18
    Cache Line Size: 0x10

  Type 0 ("normal" device) header:
    0x10: 0xb0100000 0x00de0001 0xfffe0000 0x00000000
    0x20: 0x00000000 0x00000000 0x00000000 0x00000000
    0x30: 0x00000000 0x000000dc 0x00000000 0x38080100

    Base address register at 0x10
      type: 32-bit nonprefetchable memory
      base: 0xb0100000, size: 0x00001000
    Base address register at 0x14
      type: 32-bit i/o
      base: 0x00de0000, size: 0x00000040
    Base address register at 0x18
      type: 32-bit nonprefetchable memory
      base: 0xfffe0000, size: 0x00020000
    Base address register at 0x1c
      not implemented(?)
    Base address register at 0x20
      not implemented(?)
    Base address register at 0x24
      not implemented(?)
    Cardbus CIS Pointer: 0x00000000
    Subsystem vendor ID: 0x0000
    Subsystem ID: 0x0000
    Expansion ROM Base Address: 0x00000000
    Capability list pointer: 0xdc
    Reserved @ 0x38: 0x00000000
    Maximum Latency: 0x38
    Minimum Grant: 0x08
    Interrupt pin: 0x01 (pin A)
    Interrupt line: 0x00
    Capability register at 0xdc
      type: 0x01 (Power Management, rev. 1.0)

  Device-dependent header:
    0x40: 0x00000000 0x00000000 0x00000000 0x00000000
    0x50: 0x00000000 0x00000000 0x00000000 0x00000000
    0x60: 0x00000000 0x00000000 0x00000000 0x00000000
    0x70: 0x00000000 0x00000000 0x00000000 0x00000000
    0x80: 0x00000000 0x00000000 0x00000000 0x00000000
    0x90: 0x00000000 0x00000000 0x00000000 0x00000000
    0xa0: 0x00000000 0x00000000 0x00000000 0x00000000
    0xb0: 0x00000000 0x00000000 0x00000000 0x00000000
    0xc0: 0x00000000 0x00000000 0x00000000 0x00000000
    0xd0: 0x00000000 0x00000000 0x00000000 0x7e220001
    0xe0: 0x3c004000 0x00000000 0x00000000 0x00000000
    0xf0: 0x00000000 0x00000000 0x00000000 0x00000000

    Don't know how to pretty-print device-dependent header.

fxp0: MMBA 0xb0100000 -> 0x11100000
fxp0: using memory space
fxp0: i82559S Ethernet, rev 9
fxp0: interrupting at GPIO c
fxp0: Ethernet address 00:00:32:03:12:66
inphy0 at fxp0 phy 1: i82555 10/100 media interface, rev. 4
inphy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto
	:

# それにしても 00:00:32 って… ?
enami.