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I/OAT: I/OAT version 3.0 support

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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>
This commit is contained in:
Maciej Sosnowski
2008-07-22 17:30:57 -07:00
committed by Dan Williams
parent 16a37acaaf
commit 7f1b358a23
10 changed files with 482 additions and 50 deletions
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8
include/linux/pci_ids.h
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@@ -2363,6 +2363,14 @@
#define PCI_DEVICE_ID_INTEL_ICH9_7 0x2916
#define PCI_DEVICE_ID_INTEL_ICH9_8 0x2918
#define PCI_DEVICE_ID_INTEL_82855PM_HB 0x3340
#define PCI_DEVICE_ID_INTEL_IOAT_TBG4 0x3429
#define PCI_DEVICE_ID_INTEL_IOAT_TBG5 0x342a
#define PCI_DEVICE_ID_INTEL_IOAT_TBG6 0x342b
#define PCI_DEVICE_ID_INTEL_IOAT_TBG7 0x342c
#define PCI_DEVICE_ID_INTEL_IOAT_TBG0 0x3430
#define PCI_DEVICE_ID_INTEL_IOAT_TBG1 0x3431
#define PCI_DEVICE_ID_INTEL_IOAT_TBG2 0x3432
#define PCI_DEVICE_ID_INTEL_IOAT_TBG3 0x3433
#define PCI_DEVICE_ID_INTEL_82830_HB 0x3575
#define PCI_DEVICE_ID_INTEL_82830_CGC 0x3577
#define PCI_DEVICE_ID_INTEL_82855GM_HB 0x3580