RE: [Qemu-devel] USB Asynchronous I/O

2007-11-18 Thread Arnon Gilboa
Sorry, it was my mistake. I only meant it may require some changes in ohci/uhci. -Original Message- From: Paul Brook [mailto:[EMAIL PROTECTED] Sent: Sunday, November 18, 2007 3:31 PM To: qemu-devel@nongnu.org Cc: Arnon Gilboa Subject: Re: [Qemu-devel] USB Asynchronous I/O > there mi

Re: [Qemu-devel] USB Asynchronous I/O

2007-11-18 Thread Paul Brook
> there might be > some issues in the ohci/uhci because they currently assume only > isochronous transfers are async. That's definitely incorrect. The USB mass storage emulation uses async bulk transfers. Paul

Re: [Qemu-devel] USB Asynchronous I/O

2007-11-18 Thread Salil Bijur
On Nov 15, 2007 5:46 PM, Arnon Gilboa <[EMAIL PROTECTED]> wrote: > I believe you can do it similar to the way I did for isochronous > transfers in usb-linux.c. > Remember that using SUBMITURB and REAPURBNDELAY ioctls, you need to add > another signal and signal handler for the async bulk, and there

RE: [Qemu-devel] USB Asynchronous I/O

2007-11-15 Thread Arnon Gilboa
Bijur Sent: Wednesday, November 14, 2007 11:49 PM To: qemu-devel@nongnu.org Subject: [Qemu-devel] USB Asynchronous I/O Hello, I've been testing Bluetooth-USB in QEMU for an arm-based processor with a Linux guest. When a bluetooth dongle is added, there is a continuous sending of bul

[Qemu-devel] USB Asynchronous I/O

2007-11-14 Thread Salil Bijur
Hello, I've been testing Bluetooth-USB in QEMU for an arm-based processor with a Linux guest. When a bluetooth dongle is added, there is a continuous sending of bulk and interrupt packets synchronously (using the USBDEVFS_BULK ioctl) making qemu extremely slow and unusable. I wanted to know if it