Re: [Qemu-devel] Bug #757654: UHCI fails to signal stall response patch

2011-05-12 Thread Gerd Hoffmann
On 05/11/11 13:33, Jan Vesely wrote: glad I could help the original bug report is here: https://bugs.launchpad.net/qemu/+bug/757654 should I update it? or will it be updated when the patch reaches master? Better wait until the stuff hits master, that is less confusing and you can also add the

Re: [Qemu-devel] Bug #757654: UHCI fails to signal stall response patch

2011-05-11 Thread Jan Vesely
glad I could help the original bug report is here: https://bugs.launchpad.net/qemu/+bug/757654 should I update it? or will it be updated when the patch reaches master? j. On Mon, May 9, 2011 at 1:43 PM, Gerd Hoffmann wrote: > On 05/09/11 12:16, Jan Vesely wrote: >> >> UHCI host controller statu

Re: [Qemu-devel] Bug #757654: UHCI fails to signal stall response patch

2011-05-09 Thread Gerd Hoffmann
On 05/09/11 12:16, Jan Vesely wrote: UHCI host controller status register indicates error and an interrupt is triggered on BABBLE and STALL errors. Queued up. thanks, Gerd

Re: [Qemu-devel] Bug #757654: UHCI fails to signal stall response patch

2011-05-09 Thread Jan Vesely
UHCI host controller status register indicates error and an interrupt is triggered on BABBLE and STALL errors. Signed-off-by: Jan Vesely --- hw/usb-uhci.c |4 1 files changed, 4 insertions(+), 0 deletions(-) diff --git a/hw/usb-uhci.c b/hw/usb-uhci.c index a65e0b3..1e9c1e7 100644 --- a

Re: [Qemu-devel] Bug #757654: UHCI fails to signal stall response patch

2011-05-09 Thread Gerd Hoffmann
On 05/06/11 10:07, Jan Vesely wrote: hi, using the modified (single line) patch only works half-way, it sets the value in status register (guess that's what that line does :)) but hw interrupt is not generated. I tried adding uhci_update_irq and this patch: +s->status |= UHCI_STS_USBE

Re: [Qemu-devel] Bug #757654: UHCI fails to signal stall response patch

2011-05-06 Thread Jan Vesely
hi, using the modified (single line) patch only works half-way, it sets the value in status register (guess that's what that line does :)) but hw interrupt is not generated. I tried adding uhci_update_irq and this patch: diff --git a/hw/usb-uhci.c b/hw/usb-uhci.c index a65e0b3..1e9c1e7 100644 ---

Re: [Qemu-devel] Bug #757654: UHCI fails to signal stall response patch

2011-05-05 Thread Gerd Hoffmann
diff --git a/hw/usb-uhci.c b/hw/usb-uhci.c index 346db3e..a51d89b 100644 --- a/hw/usb-uhci.c +++ b/hw/usb-uhci.c @@ -732,11 +732,21 @@ out: case USB_RET_STALL: td->ctrl |= TD_CTRL_STALL; td->ctrl&= ~TD_CTRL_ACTIVE; +s->status |= UHCI_STS_USBERR; Just this line s

Re: [Qemu-devel] Bug #757654: UHCI fails to signal stall response patch

2011-04-16 Thread Jan Vesely
On Sat, Apr 16, 2011 at 8:33 AM, Brad Hards wrote: > On Sat, 16 Apr 2011 06:57:00 am Jan Vesely wrote: >> +        s->status |= UHCI_STS_USBERR; > This is per UHCI 1.1D Section 4.1.5. Looks good. > >> +        *int_mask |= 0x02; >> +        if (td->ctrl & TD_CTRL_IOC) >> +            *int_mask |=

Re: [Qemu-devel] Bug #757654: UHCI fails to signal stall response patch

2011-04-15 Thread Brad Hards
On Sat, 16 Apr 2011 06:57:00 am Jan Vesely wrote: > +s->status |= UHCI_STS_USBERR; This is per UHCI 1.1D Section 4.1.5. Looks good. > +*int_mask |= 0x02; > +if (td->ctrl & TD_CTRL_IOC) > +*int_mask |= 0x01; > +uhci_update_irq(s); I see "A hardware interr

[Qemu-devel] Bug #757654: UHCI fails to signal stall response patch

2011-04-15 Thread Jan Vesely
Hi, I'm sending a patch for bug #757654. The bug does not really break anything it just makes USB error detection harder. It's a quick fix and might need some polishing but it works (I am currently using it). thx, jan PS: I guess you need this line: Signed-off-by: Jan Vesely diff --git a/hw/us