Re: kern/54373: wm(4) MDIC read/write error on Panasonic CF-NX3

[Izumi Tsutsui <tsutsui%ceres.dti.ne.jp@localhost>]

The following reply was made to PR kern/54373; it has been noted by GNATS.

From: Izumi Tsutsui <tsutsui%ceres.dti.ne.jp@localhost>
To: msaitoh%execsw.org@localhost
Cc: gnats-bugs%netbsd.org@localhost, tsutsui%ceres.dti.ne.jp@localhost
Subject: Re: kern/54373: wm(4) MDIC read/write error on Panasonic CF-NX3
Date: Sun, 14 Jul 2019 23:11:01 +0900

 > Could you show me the output of "pcictl pci0 dump -b 0 -d 25 -f 0"
 > on both NetBSD cold boot and warm boot from Windows 10?
 
 No difference between coldboot (no error case) and warmboot (error case):
 ---
 PCI configuration registers:
   Common header:
     0x00: 0x155a8086 0x00100007 0x02000004 0x00000000
 
     Vendor Name: Intel (0x8086)
     Device Name: I218-LM Ethernet Connection (0x155a)
     Command register: 0x0007
       I/O space accesses: on
       Memory space accesses: on
       Bus mastering: on
       Special cycles: off
       MWI transactions: off
       Palette snooping: off
       Parity error checking: off
       Address/data stepping: off
       System error (SERR): off
       Fast back-to-back transactions: off
       Interrupt disable: off
     Status register: 0x0010
       Immediate Readiness: off
       Interrupt status: inactive
       Capability List support: on
       66 MHz capable: off
       User Definable Features (UDF) support: off
       Fast back-to-back capable: off
       Data parity error detected: off
       DEVSEL timing: fast (0x0)
       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: 0x04
     BIST: 0x00
     Header Type: 0x00 (0x00)
     Latency Timer: 0x00
     Cache Line Size: 0bytes (0x00)
 
   Type 0 ("normal" device) header:
     0x10: 0xf7f00000 0xf7f44000 0x0000f081 0x00000000
     0x20: 0x00000000 0x00000000 0x00000000 0x833810f7
     0x30: 0x00000000 0x000000c8 0x00000000 0x00000105
 
     Base address register at 0x10
       type: 32-bit nonprefetchable memory
       base: 0xf7f00000
     Base address register at 0x14
       type: 32-bit nonprefetchable memory
       base: 0xf7f44000
     Base address register at 0x18
       type: I/O
       base: 0x0000f080
     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: 0x10f7
     Subsystem ID: 0x8338
     Expansion ROM Base Address Register: 0x00000000
       base: 0x00000000
       Expansion ROM Enable: off
       Validation Status: Validation not supported
       Validation Details: 0x0
     Capability list pointer: 0xc8
     Reserved @ 0x38: 0x00000000
     Maximum Latency: 0x00
     Minimum Grant: 0x00
     Interrupt pin: 0x01 (pin A)
     Interrupt line: 0x05
 
   Capability register at 0xc8
     type: 0x01 (Power Management)
   Capability register at 0xd0
     type: 0x05 (MSI)
   Capability register at 0xe0
     type: 0x13 (Advanced Features)
 
   PCI Power Management Capabilities Register
     Capabilities register: 0xc822
       Version: 1.1
       PME# clock: off
       Device specific initialization: on
       3.3V auxiliary current: self-powered
       D1 power management state support: off
       D2 power management state support: off
       PME# support D0: on
       PME# support D1: off
       PME# support D2: off
       PME# support D3 hot: on
       PME# support D3 cold: on
     Control/status register: 0x00002000
       Power state: D0
       PCI Express reserved: off
       No soft reset: off
       PME# assertion: disabled
       Data Select: 0
       Data Scale: 1
       PME# status: off
     Bridge Support Extensions register: 0x00
       B2/B3 support: off
       Bus Power/Clock Control Enable: off
     Data register: 0x00
 
   PCI Message Signaled Interrupt
     Message Control register: 0x0081
       MSI Enabled: on
       Multiple Message Capable: no (1 vector)
       Multiple Message Enabled: off (1 vector)
       64 Bit Address Capable: on
       Per-Vector Masking Capable: off
       Extended Message Data Capable: off
       Extended Message Data Enable: off
     Message Address (lower) register: 0xfee00000
     Message Address (upper) register: 0x00000000
     Message Data register: 0x0065
 
   Advanced Features Capability Register
     AF Capabilities register: 0x03
     AF Structure Length: 0x06
       Transaction Pending: on
       Function Level Reset: on
     AF Control register: 0x00
     AF Status register: 0x00
       Transaction Pending: off
 
   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 0x00005404 0x800013c3
     0xa0: 0x00000000 0x00000000 0x00001003 0x00000000
     0xb0: 0x00000000 0x00000000 0x00000000 0x00000000
     0xc0: 0x00000000 0x00000000 0xc822d001 0x07002000
     0xd0: 0x0081e005 0xfee00000 0x00000000 0x00000065
     0xe0: 0x03060013 0x00000000 0x00000000 0x00000000
     0xf0: 0x00000000 0x00000000 0x00000000 0x00000000
 ---
 
 > The problem seems like a problem I fixed in if_wm.c rev. 1.592.
 
 I'll check -current kernel later.