In message: <[EMAIL PROTECTED]>
Gabor <[EMAIL PROTECTED]> writes:
: Hi,
: : thanks for looking at this issue. Are you guys saying that this
was not meant to work? As in I shouldn't expect to see carrier?
Ian Lepore sent me this patch a little while ago. I've not had time
to look into it. If you could test it and let me know, then I'll be
able to commit it more quickly. It is against a slightly hacked
version of 6.1, but should translate right over.
Warner
Index: uftdi.c
===================================================================
RCS file: /base/FreeBSD-tsc-6/sys/dev/usb/uftdi.c,v
retrieving revision 1.2
diff -u -r1.2 uftdi.c
--- uftdi.c 24 Sep 2007 21:37:33 -0000 1.2
+++ uftdi.c 14 Nov 2008 18:17:02 -0000
@@ -457,13 +457,24 @@
{
struct uftdi_softc *sc = vsc;
u_char msr, lsr;
+ u_char ftdi_msr;
DPRINTFN(15,("uftdi_read: sc=%p, port=%d count=%d\n", sc, portno,
*count));
- msr = FTDI_GET_MSR(*ptr);
+ ftdi_msr = FTDI_GET_MSR(*ptr);
lsr = FTDI_GET_LSR(*ptr);
+ msr = 0;
+ if (ftdi_msr & FTDI_SIO_CTS_MASK)
+ msr |= SER_CTS;
+ if (ftdi_msr & FTDI_SIO_DSR_MASK)
+ msr |= SER_DSR;
+ if (ftdi_msr & FTDI_SIO_RI_MASK)
+ msr |= SER_RI;
+ if (ftdi_msr & FTDI_SIO_RLSD_MASK)
+ msr |= SER_DCD;
+
#ifdef USB_DEBUG
if (*count != 2)
DPRINTFN(10,("uftdi_read: sc=%p, port=%d count=%d data[0]="
: : On 12/4/08 1:15 PM, M. Warner Losh wrote:
: > In message: <[EMAIL PROTECTED]>
: > Hans Petter Selasky <[EMAIL PROTECTED]> writes:
: > : On Thursday 04 December 2008, Mike Tancsa wrote:
: > : > At 02:33 PM 12/3/2008, Gabor wrote:
: > : > >everything works fine. When we try to use a USB to serial
: > : > >converter(type doesn't matter, UFTDI or Prolific) we run into
: > : > >problems. The first time we start up our side, everything
: > : > >works. The second time we don't get carrier(DCD). The other
side
: > : > >is always running. Since we have no control
: > : >
: > : > Also tried with the usb2 development stack, and we never see
carrier.
: > : >
: > : > Id Refs Address Size Name
: > : > 1 20 0xc0400000 9f8014 kernel (/boot/kernel/kernel)
: > : > 2 1 0xc4b95000 3000 usb2_serial_ftdi.ko
: > : > (/boot/kernel/usb2_serial_ftdi.ko)
: > : > 3 5 0xc4b99000 36000 usb2_core.ko
(/boot/kernel/usb2_core.ko)
: > : > 4 1 0xc4c56000 4000 usb2_serial.ko
(/boot/kernel/usb2_serial.ko)
: > : > 5 1 0xc4cb4000 a000 usb2_controller_uhci.ko
: > : > (/boot/kernel/usb2_controller_uhci.ko)
: > : > 6 2 0xc4cbe000 3000 usb2_controller.ko
: > : > (/boot/kernel/usb2_controller.ko)
: > : > 7 1 0xc4d50000 d000 usb2_controller_ehci.ko
: > : > (/boot/kernel/usb2_controller_ehci.ko)
: > : >
: > : : > : Hi,
: > : : > : I think this event is not implemented in the driver. Try
to diff the NetBSD : > : and FreeBSD uftdi.c files.
: > : > I have some diffs in my inbox from someone that was trying to
: > implement modem control for uftdi chips. Let me see if they make
: > sense...
: > : > Warner
: > _______________________________________________
: > freebsd-usb@freebsd.org mailing list
: > http://lists.freebsd.org/mailman/listinfo/freebsd-usb
: > To unsubscribe, send any mail to
"[EMAIL PROTECTED]"
: > : : -- : Success is the result when preparation meets opportunity.
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