Date: Thu, 3 Jun 2010 22:02:52 -0300 From: "Marcelo/Porks" <marcelorossi@gmail.com> To: Hans Petter Selasky <hselasky@c2i.net> Cc: Garrett Cooper <yanefbsd@gmail.com>, freebsd-current@freebsd.org Subject: Re: Fwd: umodem (4) recognize a CDC-ACM device Message-ID: <AANLkTikNX0D6u2kH8VkTklXsAgpl7aLZzD03gxZJhkdH@mail.gmail.com> In-Reply-To: <201006031757.03341.hselasky@c2i.net> References: <AANLkTinuhcIfsFvowzbsDJWy-gqob40oNxUPN-OvXc2E@mail.gmail.com> <201006031750.08693.hselasky@c2i.net> <201006031754.17053.hselasky@c2i.net> <201006031757.03341.hselasky@c2i.net>
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On Thu, Jun 3, 2010 at 12:57 PM, Hans Petter Selasky <hselasky@c2i.net> wro=
te:
> On Thursday 03 June 2010 17:54:17 Hans Petter Selasky wrote:
>> On Thursday 03 June 2010 17:50:08 Hans Petter Selasky wrote:
>> > On Thursday 03 June 2010 16:22:33 Marcelo/Porks wrote:
>> > > On Wed, Jun 2, 2010 at 1:25 PM, Hans Petter Selasky <hselasky@c2i.ne=
t>
>> >
>> > wrote:
>> > > > Hi,
>> > > >
>> > > > The problem is that LOW speed does not support BULK transfers
>> > > > according to the USB specification. I guess we could switch that
>> > > > support on, though I'd rather stick with the spec.
>> > > >
>> > > > Try changing this line in:
>> > > >
>> > > > src/sys/dev/usb/usb_transfer.c
>> > > >
>
> Hi,
>
> Should be like this: Note the structure is called "bulk_min":
>
> =A0 =A0 =A0 =A0static const uint16_t bulk_min[USB_SPEED_MAX] =3D {
> =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0[USB_SPEED_LOW] =3D 8,
> =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0[USB_SPEED_FULL] =3D 8,
> =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0[USB_SPEED_HIGH] =3D 512,
> =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0[USB_SPEED_VARIABLE] =3D 512,
> =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0[USB_SPEED_SUPER] =3D 1024,
> =A0 =A0 =A0 =A0};
> --HPS
Hi, This was what I changed at first. I tried in a FreeBSD current
(Jun 3) and at 8.0-p3.
At FreeBSD current I changed the line 3062.
From:
[USB_SPEED_LOW] =3D 0, /* not supported */
To:
[USB_SPEED_LOW] =3D 8,
Like you suggested I'll try to talk with you in #bsdusb at efnet
Thank you!
--=20
Marcelo Rossi
"This e-mail is provided "AS IS" with no warranties, and confers no rights.=
"
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