search for: queueaddrhigh

Displaying 2 results from an estimated 2 matches for "queueaddrhigh".

2011 Dec 12
2
[Qemu-devel] [RFC 0/4] virtio-mmio transport
...uePFN mess. Seems like just > using straight 64-bit addresses would be a better solution. Maybe split into > a high/low pair to keep all registers as 32-bit registers. This can be done fairly simple by: 1. Bumping Version register content. 2. Adding two registers: QueueAddrLow (0x44) and QueueAddrHigh (0x48). 3. Describing the QueuePFN as obsolete. Than the driver would just use Addr or PFN depending on the device's version. I can do that, but not this year (on holiday from Friday 16th, without any access to Internet whatsoever :-) One think to be decided is in what order the halfs should...
2011 Dec 12
2
[Qemu-devel] [RFC 0/4] virtio-mmio transport
...uePFN mess. Seems like just > using straight 64-bit addresses would be a better solution. Maybe split into > a high/low pair to keep all registers as 32-bit registers. This can be done fairly simple by: 1. Bumping Version register content. 2. Adding two registers: QueueAddrLow (0x44) and QueueAddrHigh (0x48). 3. Describing the QueuePFN as obsolete. Than the driver would just use Addr or PFN depending on the device's version. I can do that, but not this year (on holiday from Friday 16th, without any access to Internet whatsoever :-) One think to be decided is in what order the halfs should...