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authorMaciej Sosnowski <maciej.sosnowski@intel.com>2008-07-22 17:30:57 -0700
committerDan Williams <dan.j.williams@intel.com>2008-07-22 17:30:57 -0700
commit7f1b358a236ee9c19657a619ac6f2dcabcaa0924 (patch)
tree04eade38d4f8da94d7051f51875ed500b49b4756 /arch
parent16a37acaaf4aaa631ba3f83710ed6cdb1a597520 (diff)
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>
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