tree 04eade38d4f8da94d7051f51875ed500b49b4756
parent 16a37acaaf4aaa631ba3f83710ed6cdb1a597520
author Maciej Sosnowski <maciej.sosnowski@intel.com> 1216773057 -0700
committer Dan Williams <dan.j.williams@intel.com> 1216773057 -0700

I/OAT: I/OAT version 3.0 support

This patch adds to ioatdma and dca modules
support for Intel I/OAT DMA engine ver.3 (aka CB3 device).
The main features of I/OAT ver.3 are:
 * 8 single channel DMA devices (8 channels total)
 * 8 DCA providers, each can accept 2 requesters
 * 8-bit TAG values and 32-bit extended APIC IDs

Signed-off-by: Maciej Sosnowski <maciej.sosnowski@intel.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>