Date: Thu, 3 Jun 2010 11:22:33 -0300 From: "Marcelo/Porks" <marcelorossi@gmail.com> To: Hans Petter Selasky <hselasky@c2i.net> Cc: Garrett Cooper <yanefbsd@gmail.com>, current@freebsd.org Subject: Re: Fwd: umodem (4) recognize a CDC-ACM device Message-ID: <AANLkTin2MsQIb3cDhKl9GYjZlOCyyCDMW36dbKmSLXoI@mail.gmail.com> In-Reply-To: <201006021825.25337.hselasky@c2i.net> References: <AANLkTinuhcIfsFvowzbsDJWy-gqob40oNxUPN-OvXc2E@mail.gmail.com> <201006021750.17588.hselasky@c2i.net> <AANLkTim-3GuF3us0SLnZs1iCPvEpQKxYJZ5Rl7-ItFhp@mail.gmail.com> <201006021825.25337.hselasky@c2i.net>
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On Wed, Jun 2, 2010 at 1:25 PM, Hans Petter Selasky <hselasky@c2i.net> wrot=
e:
> Hi,
>
> The problem is that LOW speed does not support BULK transfers according t=
o the
> USB specification. I guess we could switch that support on, though I'd ra=
ther
> stick with the spec.
>
> Try changing this line in:
>
> src/sys/dev/usb/usb_transfer.c
>
> =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0[USB_SPEED_LOW] =3D 0, =A0 =A0/* not suppo=
rted */
> Into:
>
> =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0[USB_SPEED_LOW] =3D 8, =A0 =A0/* not suppo=
rted according to USB
> spec. */
>
Hi, Thanks again for the reply.
I changed this line [1], but the result was the same:
BARAD-DUR% uname -a
FreeBSD BARAD-DUR.BUTECO 9.0-CURRENT FreeBSD 9.0-CURRENT #0 r208760M:
Thu Jun 3 10:13:44 BRT 2010
porks@BARAD-DUR.BUTECO:/usr/obj/mnt/ad2s1d/data/src/sys/BARAD-DUR
i386
BARAD-DUR# kldstat
Id Refs Address Size Name
1 29 0xc0400000 757368 kernel
2 1 0xc0b58000 5ad4 snd_cmi.ko
3 3 0xc0b5e000 574a4 sound.ko
4 1 0xc0bb6000 4dfa90 nvidia.ko
5 3 0xc1096000 2eacc linux.ko
6 1 0xc4405000 8000 linprocfs.ko
7 1 0xc4753000 3000 logo_saver.ko
8 1 0xc4a9b000 4000 umodem.ko
BARAD-DUR# tail -f /var/log/messages
Jun 3 11:10:21 BARAD-DUR kernel: uhub_reattach_port: port 1 reset
failed, error=3DUSB_ERR_TIMEOUT
Jun 3 11:10:21 BARAD-DUR kernel: uhub_reattach_port: device problem
(USB_ERR_TIMEOUT), disabling port 1
Jun 3 11:10:21 BARAD-DUR kernel: ugen0.3: <www.recursion.jp> at usbus0
Jun 3 11:10:21 BARAD-DUR kernel: umodem0: <www.recursion.jp USB-232,
class 2/0, rev 1.10/1.00, addr 3> on usbus0
Jun 3 11:10:21 BARAD-DUR kernel: umodem0: data interface 1, has CM
over data, has no break
Jun 3 11:10:21 BARAD-DUR kernel: device_attach: umodem0 attach returned 6
Jun 3 11:10:21 BARAD-DUR kernel: umodem0: <www.recursion.jp USB-232,
class 2/0, rev 1.10/1.00, addr 3> on usbus0
Jun 3 11:10:21 BARAD-DUR kernel: umodem0: data interface 1, has CM
over data, has no break
Jun 3 11:10:21 BARAD-DUR kernel: device_attach: umodem0 attach returned 6
BARAD-DUR# usbconfig -u 0 -a 3 dump_device_desc dump_curr_config_desc
ugen0.3: <USB-232 www.recursion.jp> at usbus0, cfg=3D0 md=3DHOST spd=3DLOW
(1.5Mbps) pwr=3DON
bLength =3D 0x0012
bDescriptorType =3D 0x0001
bcdUSB =3D 0x0110
bDeviceClass =3D 0x0002
bDeviceSubClass =3D 0x0000
bDeviceProtocol =3D 0x0000
bMaxPacketSize0 =3D 0x0008
idVendor =3D 0x16c0
idProduct =3D 0x05e1
bcdDevice =3D 0x0100
iManufacturer =3D 0x0001 <www.recursion.jp>
iProduct =3D 0x0002 <USB-232>
iSerialNumber =3D 0x0000 <no string>
bNumConfigurations =3D 0x0001
Configuration index 0
bLength =3D 0x0009
bDescriptorType =3D 0x0002
wTotalLength =3D 0x0043
bNumInterfaces =3D 0x0002
bConfigurationValue =3D 0x0001
iConfiguration =3D 0x0000 <no string>
bmAttributes =3D 0x0080
bMaxPower =3D 0x0032
Interface 0
bLength =3D 0x0009
bDescriptorType =3D 0x0004
bInterfaceNumber =3D 0x0000
bAlternateSetting =3D 0x0000
bNumEndpoints =3D 0x0001
bInterfaceClass =3D 0x0002
bInterfaceSubClass =3D 0x0002
bInterfaceProtocol =3D 0x0001
iInterface =3D 0x0000 <no string>
Additional Descriptor
bLength =3D 0x05
bDescriptorType =3D 0x24
bDescriptorSubType =3D 0x00
RAW dump:
0x00 | 0x05, 0x24, 0x00, 0x10, 0x01
Additional Descriptor
bLength =3D 0x04
bDescriptorType =3D 0x24
bDescriptorSubType =3D 0x02
RAW dump:
0x00 | 0x04, 0x24, 0x02, 0x02
Additional Descriptor
bLength =3D 0x05
bDescriptorType =3D 0x24
bDescriptorSubType =3D 0x06
RAW dump:
0x00 | 0x05, 0x24, 0x06, 0x00, 0x01
Additional Descriptor
bLength =3D 0x05
bDescriptorType =3D 0x24
bDescriptorSubType =3D 0x01
RAW dump:
0x00 | 0x05, 0x24, 0x01, 0x03, 0x01
Endpoint 0
bLength =3D 0x0007
bDescriptorType =3D 0x0005
bEndpointAddress =3D 0x0083 <IN>
bmAttributes =3D 0x0003 <INTERRUPT>
wMaxPacketSize =3D 0x0008
bInterval =3D 0x00ff
bRefresh =3D 0x0000
bSynchAddress =3D 0x0000
Interface 1
bLength =3D 0x0009
bDescriptorType =3D 0x0004
bInterfaceNumber =3D 0x0001
bAlternateSetting =3D 0x0000
bNumEndpoints =3D 0x0002
bInterfaceClass =3D 0x000a
bInterfaceSubClass =3D 0x0000
bInterfaceProtocol =3D 0x0000
iInterface =3D 0x0000 <no string>
Endpoint 0
bLength =3D 0x0007
bDescriptorType =3D 0x0005
bEndpointAddress =3D 0x0001 <OUT>
bmAttributes =3D 0x0002 <BULK>
wMaxPacketSize =3D 0x0008
bInterval =3D 0x0000
bRefresh =3D 0x0000
bSynchAddress =3D 0x0000
Endpoint 1
bLength =3D 0x0007
bDescriptorType =3D 0x0005
bEndpointAddress =3D 0x0081 <IN>
bmAttributes =3D 0x0002 <BULK>
wMaxPacketSize =3D 0x0008
bInterval =3D 0x0000
bRefresh =3D 0x0000
bSynchAddress =3D 0x0000
[1] Actually the line is 3062 on current of 2010 Jun 2:
http://fxr.watson.org/fxr/source/dev/usb/usb_transfer.c#L3060
--=20
Marcelo Rossi
"This e-mail is provided "AS IS" with no warranties, and confers no rights.=
"
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