Eric already added HT int support to Linux kernel from 2.6.19. you could use HT-MSI if you OS doesn't support HT irq directly.
YH On 2/14/07, Perry Wang <[EMAIL PROTECTED]> wrote: > Hi, > > Sorry to spam again but I couldn't figure out this on my own. Questions: > > 1. Does LinuxBIOS actually program the HT interrupt definition registers > based on the interrupt capability and mobo config, or does Linux do this? Or > is it up to the driver? > > 2. What's the recommended way of doing HT interrupt that will work with both > APIC and 8259? EOI seems to be APIC only (can be turned off in the > interrupt request) and I guess I can't rely on EOI to always be there? > > 3. EOI in a way acts as flow control. So without EOI is it possible that I > can flood the PIC/APIC with too many interrupt packets? I suppose the > credit based flow control in HT can take care of this... > > Thanks again > Perry > > > > -- > linuxbios mailing list > [email protected] > http://www.openbios.org/mailman/listinfo/linuxbios > -- linuxbios mailing list [email protected] http://www.openbios.org/mailman/listinfo/linuxbios
