Re: usb handling broken with -current

[mlh%goathill.org@localhost (MLH)]

Martin Husemann wrote:
> On Thu, Jul 30, 2020 at 10:55:05AM -0400, MLH wrote:
> > > > Jul 29 12:04:59 tiamat /netbsd: [ 96208.8263223] uhub3: autoconfiguration error: device problem, disabling port 2
> 
> I see that every now and then on some machines/host controllers. It is
> not exactly reproducable (for me) though.

If I ever saw this error with NetBSD before recently, it had to
have been years ago. I've had this mb since 2012 and I've never
seen it with it.

with NetBSD 9.99.69 (HDMIAUDIO) #2: Wed Jul 29 12:19:19 EDT 2020
...
[     1.025921] Intel 6 Series Chipset Family MEI (miscellaneous communications, revision 0x04) at pci0 dev 22 function 0 not configured
[     1.025921] ehci0 at pci0 dev 26 function 0: Intel 6 Series Chipset Family USB (rev. 0x05)
[     1.025921] ehci0: interrupting at ioapic0 pin 18
[     1.025921] ehci0: BIOS has given up ownership
[     1.025921] ehci0: EHCI version 1.0
[     1.025921] usb0 at ehci0: USB revision 2.0
...
[     1.025921] ehci1 at pci0 dev 29 function 0: Intel 6 Series Chipset Family USB (rev. 0x05)
[     1.025921] ehci1: interrupting at ioapic0 pin 23
[     1.025921] ehci1: BIOS has given up ownership
[     1.025921] ehci1: EHCI version 1.0
[     1.025921] usb1 at ehci1: USB revision 2.0
...
[     1.968081] uhub0 at usb0: NetBSD (0x0000) EHCI root hub (0x0000), class 9/0, rev 2.00/1.00, addr 1
[     1.968081] uhub0: 2 ports with 2 removable, self powered
[     1.968081] uhub1 at usb1: NetBSD (0x0000) EHCI root hub (0x0000), class 9/0, rev 2.00/1.00, addr 1
[     1.968081] uhub1: 2 ports with 2 removable, self powered
...
[     4.218072] uhub2 at uhub0 port 1: vendor 8087 (0x8087) product 0024 (0x0024), class 9/0, rev 2.00/0.00, addr 2
[     4.218072] uhub2: single transaction translator
[     4.218072] uhub3 at uhub1 port 1: vendor 8087 (0x8087) product 0024 (0x0024), class 9/0, rev 2.00/0.00, addr 2
[     4.218072] uhub3: single transaction translator
[     4.218072] uhub2: 4 ports with 4 removable, self powered
[     4.218072] uhub3: 6 ports with 6 removable, self powered
[     5.528067] uhub4 at uhub3 port 4: vendor 214b (0x214b) USB2.0 HUB (0x7000), class 9/0, rev 2.00/1.00, addr 3
[     5.528067] uhub4: single transaction translator
[     5.528067] uhub4: 4 ports with 4 removable, self powered
[     5.528067] uhidev0 at uhub2 port 1 configuration 1 interface 0
[     5.528067] uhidev0: Logitech (0x046d) USB-PS/2 Optical Mouse (0xc00e), rev 2.00/11.10, addr 3, iclass 3/1
[     5.538067] ums0 at uhidev0: 3 buttons and Z dir
[     5.538067] wsmouse0 at ums0 mux 0
[     6.508063] uhidev1 at uhub2 port 2 configuration 1 interface 0
[     6.518063] uhidev1: Logitech (0x046d) USB Keyboard (0xc31c), rev 1.10/64.02, addr 4, iclass 3/1
[     6.518063] ukbd0 at uhidev1: 8 Variable keys, 6 Array codes
[     6.838062] uhub5 at uhub4 port 3: vendor 214b (0x214b) USB2.0 HUB (0x7000), class 9/0, rev 2.00/1.00, addr 4
[     6.838062] uhub5: single transaction translator
[     6.838062] uhub5: 4 ports with 4 removable, self powered
[     6.928061] wskbd0 at ukbd0: console keyboard
[     6.928061] uhidev2 at uhub2 port 2 configuration 1 interface 1
[     6.928061] uhidev2: Logitech (0x046d) USB Keyboard (0xc31c), rev 1.10/64.02, addr 4, iclass 3/0
[     6.928061] uhidev2: 5 report ids
[     6.928061] uhid0 at uhidev2 reportid 1: input=1, output=0, feature=0
[     6.928061] uhid1 at uhidev2 reportid 2: input=1, output=0, feature=0
[     6.928061] uhid2 at uhidev2 reportid 3: input=3, output=0, feature=0
[     6.928061] uhid3 at uhidev2 reportid 5: input=0, output=0, feature=5