Huawei E1752 under FreeBSD

[Milan Obuch]

On Friday 12 February 2010 11:40:56 Milan Obuch wrote:
> On Friday 12 February 2010 09:48:14 Hans Petter Selasky wrote:
> > On Wednesday 10 February 2010 10:50:08 Milan Obuch wrote:
> > > Hi,
> > >
> > > I got this 3G modem, it is not recognised under FreeBSD (tested with
> > > fresh 9-CURRENT).
> > >
> > > I found no relevant information googling for "huawei e1752 freebsd",
> > > but "huawei e1752 linux" got me
> > >
> > > http://www.blogcatalog.com/blog/iwrite-2/dbbfb38ae5ef9ccef8540aad7f9edb
> > >d6
> > >
> > > and there is part about usb modeswitch, part of config reproduced here:
> > >
> > > # Huawei E1752
> > > #
> > > # Contributor:
> > >
> > > DefaultVendor=  0x12d1
> > > DefaultProduct= 0x1446
> > >
> > > TargetVendor=   0x12d1
> > > TargetProdct=   0x1001
> > >
> > > MessageEndpoint=        0x01
> > >
> > > MessageContent=
> > >  "55534243000000000000000000000011060000000000000000000000000000"
> > >
> > > It looks like this is the message necessary for switching this device
> > > into modem mode, but I have no idea how to issue such comm and. Also,
> > > for my use I need to get this working under 8.0-RELEASE/STABLE.
> >
> > The last 16-hex bytes of the message is a SCSI command. Please make a new
> > one in:
> >
> > usb/usb_msctest.c
> >
> > Then test and make a patch for usb/usbdevs and usb/serial/u3g.c .
> >
> > --HPS
>

I finally managed to compile and test new kernel/modules and it works. Could 
you please check my patches, review and eventually commit?

Thanks for hint, it did my day a bit better now... I am going to test 
net/e169-stats port, it looks like there is status interface available for 
it.

Milan

> Hmm, just to be sure I understand what you mean, I made following patches:
>
> diff -u usb_msctest.h.orig usb_msctest.h.patched
> --- usb_msctest.h.orig  2010-01-16 14:17:58.000000000 +0100
> +++ usb_msctest.h.patched       2010-02-12 11:30:36.000000000 +0100
> @@ -31,7 +31,8 @@
>         MSC_EJECT_STOPUNIT,
>         MSC_EJECT_REZERO,
>         MSC_EJECT_ZTESTOR,
> -       MSC_EJECT_CMOTECH
> +       MSC_EJECT_CMOTECH,
> +       MSC_EJECT_E1752
>  };
>
>  int usb_iface_is_cdrom(struct usb_device *udev,
>
> diff -u usb_msctest.c.orig usb_msctest.c.patched
> --- usb_msctest.c.orig  2010-02-12 11:15:40.000000000 +0100
> +++ usb_msctest.c.patched       2010-02-12 11:30:00.000000000 +0100
> @@ -94,6 +94,9 @@
>                                           0x01, 0x01, 0x01, 0x01, 0x00,
> 0x00 };
>  static uint8_t scsi_cmotech_eject[] =   { 0xff, 0x52, 0x44, 0x45, 0x56,
> 0x43, 0x48, 0x47 };
> +static uint8_t scsi_huawei1752_eject[] = { 0x11, 0x06, 0x00, 0x00, 0x00,
> 0x00,
> +                                          0x00, 0x00, 0x00, 0x00, 0x00,
> 0x00, +                                          0x00, 0x00, 0x00, 0x00 };
>
>  #define        BULK_SIZE               64      /* dummy */
>  #define        ERR_CSW_FAILED          -1
> @@ -611,6 +614,11 @@
>                     &scsi_cmotech_eject, sizeof(scsi_cmotech_eject),
>                     USB_MS_HZ);
>                 break;
> +       case MSC_EJECT_E1752:
> +               err = bbb_command_start(sc, DIR_IN, 0, NULL, 0,
> +                   &scsi_huawei1752_eject, sizeof(scsi_huawei1752_eject),
> +                   USB_MS_HZ);
> +               break;
>         default:
>                 printf("usb_msc_eject: unknown eject method (%d)\n",
> method); break;
>
> diff -u usbdevs.orig usbdevs.patched
> --- usbdevs.orig        2010-02-05 02:47:43.000000000 +0100
> +++ usbdevs.patched     2010-02-09 23:27:38.000000000 +0100
> @@ -1724,6 +1724,7 @@
>  product HUAWEI E143E           0x143e  3G modem
>  product HUAWEI E143F           0x143f  3G modem
>  product HUAWEI E14AC           0x14ac  3G modem
> +product HUAWEI E1752           0x1446  3G modem
>
>  /* HUAWEI 3com products */
>  product HUAWEI3COM WUB320G     0x0009  Aolynk WUB320g
>
> diff -u u3g.c.orig u3g.c.patched
> --- u3g.c.orig  2010-02-09 22:10:21.000000000 +0100
> +++ u3g.c       2010-02-12 11:39:28.000000000 +0100
> @@ -92,6 +92,7 @@
>  #define        U3GINIT_CMOTECH         6       /* Requires CMOTECH SCSI
> command */
>  #define        U3GINIT_WAIT            7       /* Device reappears after a
> delay */
>  #define        U3GINIT_SAEL_M460       8       /* Requires vendor init */
> +#define        U3GINIT_HUAWEI_E1752    9       /* Requires Huawei E1752
> init command */
>
>  enum {
>         U3G_BULK_WR,
> @@ -281,6 +282,7 @@
>         U3G_DEV(HUAWEI, E220, U3GINIT_HUAWEI),
>         U3G_DEV(HUAWEI, E220BIS, U3GINIT_HUAWEI),
>         U3G_DEV(HUAWEI, MOBILE, U3GINIT_HUAWEI),
> +       U3G_DEV(HUAWEI, E1752, U3GINIT_HUAWEI_E1752),
>         U3G_DEV(KYOCERA2, CDMA_MSM_K, 0),
>         U3G_DEV(KYOCERA2, KPC680, 0),
>         U3G_DEV(MERLIN, V620, 0),
> @@ -668,6 +670,9 @@
>                         /* Just pretend we ejected, the card will timeout
> */ error = 0;
>                         break;
> +               case U3GINIT_HUAWEI_E1752:
> +                       error = usb_msc_eject(udev, 0, MSC_EJECT_E1752);
> +                       break;
>                 default:
>                         /* no 3G eject quirks */
>                         error = EOPNOTSUPP;
>
> I am going to compile it and test, just sent now if you see something wrong
> (well, as said, I am not 100 % I understood exactly what you mean).
>
> Regards,
> Milan
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