Re: MSI on HyperTransport

2011-05-30 Thread Stuart Henderson
On 2011/05/29 20:03, Mark Kettenis wrote: > On some machines the MSI remapping capabilities are not automatically > enabled by the BIOS. My diff leaves those disabled. I guess this is the case with my HT-1000 based Supermicro; system still works but msi is not used. > This diff will effectively

MSI on HyperTransport

2011-05-29 Thread Mark Kettenis
The diff below improves MSI support for HyperTransport-based systems. In practice that means all systems with 64-bit AMD CPUs. The HyperTransport bus itself does not support MSI. Devices on the HyperTransport bus may have support to map MSI messages into HyperTransport interrupt messages. This i