Re: [Qemu-devel] [PATCH] usb-ehci: frindex always is a 14 bits counter

2012-03-29 Thread Gerd Hoffmann
On 03/28/12 20:47, Hans de Goede wrote: > frindex always is a 14 bits counter, and not a 13 bits one as we were > emulating. There are some subtle hints to this in the spec, first of all > "Table 2-12. FRINDEX - Frame Index Register" says: > "Bit 13:0 Frame Index. The value in this register increme

[Qemu-devel] [PATCH] usb-ehci: frindex always is a 14 bits counter

2012-03-28 Thread Hans de Goede
frindex always is a 14 bits counter, and not a 13 bits one as we were emulating. There are some subtle hints to this in the spec, first of all "Table 2-12. FRINDEX - Frame Index Register" says: "Bit 13:0 Frame Index. The value in this register increments at the end of each time frame (e.g. micro-fr