Re: kern/54289: wd1 fails to be identified properly

["John D. Baker" <jdbaker%consolidated.net@localhost>]

The following reply was made to PR kern/54289; it has been noted by GNATS.

From: "John D. Baker" <jdbaker%consolidated.net@localhost>
To: gnats-bugs%NetBSD.org@localhost
Cc: 
Subject: Re: kern/54289: wd1 fails to be identified properly
Date: Fri, 7 Jun 2019 18:49:55 -0500 (CDT)

 I see this also on an HP Pavilion with AMD CPU and nVidia hardware:
 
 NetBSD 8.99.42 (GENERIC) #260: Thu Jun  6 21:10:22 CDT 2019
 	sysop%yggdrasil.technoskunk.fur@localhost:/r0/build/current/obj/amd64/sys/arch/amd64/compile/GENERIC
 total memory = 8191 MB
 avail memory = 7927 MB
 WARNING: module error: module `nfs' pushed by boot loader already exists
 timecounter: Timecounters tick every 10.000 msec
 Kernelized RAIDframe activated
 running cgd selftest aes-xts-256 aes-xts-512 done
 timecounter: Timecounter "i8254" frequency 1193182 Hz quality 100
 HP-Pavilion NP218AA-ABA p6142p ( )
 [...]
 ioapic0 at mainbus0 apid 4: pa 0xfec00000, version 0x11, 24 pins
 cpu0 at mainbus0 apid 0
 cpu0: AMD Phenom(tm) 9650 Quad-Core Processor, id 0x100f23
 cpu0: package 0, core 0, smt 0
 cpu1 at mainbus0 apid 1
 cpu1: AMD Phenom(tm) 9650 Quad-Core Processor, id 0x100f23
 cpu1: package 0, core 1, smt 0
 cpu2 at mainbus0 apid 2
 cpu2: AMD Phenom(tm) 9650 Quad-Core Processor, id 0x100f23
 cpu2: package 0, core 2, smt 0
 cpu3 at mainbus0 apid 3
 cpu3: AMD Phenom(tm) 9650 Quad-Core Processor, id 0x100f23
 cpu3: package 0, core 3, smt 0
 [...]
 ahcisata0 at pci0 dev 9 function 0: NVIDIA nForce MCP77 AHCI Controller (rev. 0xa2)
 LSA0: Picked IRQ 21 with weight 1
 ahcisata0: 64-bit DMA
 ahcisata0: ignoring broken port multiplier support
 ahcisata0: AHCI revision 1.20, 4 ports, 32 slots, CAP 0xe3209f03<PMD,ISS=0x2=Gen2,SCLO,SAL,SSNTF,SNCQ,S64A>
 ahcisata0: interrupting at ioapic0 pin 21
 atabus0 at ahcisata0 channel 0
 atabus1 at ahcisata0 channel 1
 atabus2 at ahcisata0 channel 2
 atabus3 at ahcisata0 channel 3
 [...]
 
 
 When it succeeds:
 
 [...]
 ahcisata0 port 1: device present, speed: 3.0Gb/s
 ahcisata0 port 2: device present, speed: 1.5Gb/s
 autoconfiguration error: ahcisata0 port 2: clearing WDCTL_RST failed for drive 0
 autoconfiguration error: ahcisata0 port 1: clearing WDCTL_RST failed for drive 0
 ehci1: handing over low speed device on port 2 to ohci1
 wd0 at atabus1 drive 0
 wd0: <WDC WD6400AAKS-65A7B2>
 wd0: drive supports 16-sector PIO transfers, LBA48 addressing
 wd0: 596 GB, 1240341 cyl, 16 head, 63 sec, 512 bytes/sect x 1250263728 sectors
 wd0: drive supports PIO mode 4, DMA mode 2, Ultra-DMA mode 6 (Ultra/133), NCQ (32 tags)
 wd0(ahcisata0:1:0): using PIO mode 4, DMA mode 2, Ultra-DMA mode 6 (Ultra/133) (using DMA), NCQ (31 tags)
 atapibus0 at atabus2: 1 targets
 cd0 at atapibus0 drive 0: <ATAPI   DVD A  DH16A6L-C, 249920422616, ZHCH> cdrom removable
 cd0: drive supports PIO mode 4, DMA mode 2, Ultra-DMA mode 5 (Ultra/100)
 cd0(ahcisata0:2:0): using PIO mode 4, DMA mode 2, Ultra-DMA mode 5 (Ultra/100) (using DMA)
 [...]
 
 
 When it fails:
 
 [...]
 ahcisata0 port 1: device present, speed: 3.0Gb/s
 ahcisata0 port 2: device present, speed: 1.5Gb/s
 autoconfiguration error: ahcisata0 port 1: clearing WDCTL_RST failed for drive 0
 ehci1: handing over low speed device on port 2 to ohci1
 atabus2: Unrecognized signature 0x00000001 on port 0. Assuming it's a disk.
 wd0 at atabus1 drive 0
 wd0: <WDC WD6400AAKS-65A7B2>
 wd0: drive supports 16-sector PIO transfers, LBA48 addressing
 wd0: 596 GB, 1240341 cyl, 16 head, 63 sec, 512 bytes/sect x 1250263728 sectors
 wd0: drive supports PIO mode 4, DMA mode 2, Ultra-DMA mode 6 (Ultra/133), NCQ (32 tags)
 wd0(ahcisata0:1:0): using PIO mode 4, DMA mode 2, Ultra-DMA mode 6 (Ultra/133) (using DMA), NCQ (31 tags)
 wd1 at atabus2 drive 0
 autoconfiguration error: ahcisata0 port 2: clearing WDCTL_RST failed for drive 0
 IPsec: Initialized Security Association Processing.
 wd1: autoconfiguration error: IDENTIFY failed
 wd1: fixing 0 sector size
 wd1: secperunit and ncylinders are zero
 wd1(ahcisata0:2:0): using PIO mode 0
 [...]
 
 -- 
 |/"\ John D. Baker, KN5UKS               NetBSD     Darwin/MacOS X
 |\ / jdbaker[snail]consolidated[flyspeck]net  OpenBSD            FreeBSD
 | X  No HTML/proprietary data in email.   BSD just sits there and works!
 |/ \ GPGkeyID:  D703 4A7E 479F 63F8 D3F4  BD99 9572 8F23 E4AD 1645