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authorShannon Nelson <shannon.nelson@intel.com>2007-11-14 16:59:51 -0800
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-11-14 18:45:41 -0800
commit7bb67c14fd3778504fb77da30ce11582336dfced (patch)
tree24b65f267a98716824c7955be02af8879cfda688 /include
parentcc9f2f8f68efcc73d8793a4df2c4c50196e90080 (diff)
downloadop-kernel-dev-7bb67c14fd3778504fb77da30ce11582336dfced.zip
op-kernel-dev-7bb67c14fd3778504fb77da30ce11582336dfced.tar.gz
I/OAT: Add support for version 2 of ioatdma device
Add support for version 2 of the ioatdma device. This device handles the descriptor chain and DCA services slightly differently: - Instead of moving the dma descriptors between a busy and an idle chain, this new version uses a single circular chain so that we don't have rewrite the next_descriptor pointers as we add new requests, and the device doesn't need to re-read the last descriptor. - The new device has the DCA tags defined internally instead of needing them defined statically. Signed-off-by: Shannon Nelson <shannon.nelson@intel.com> Cc: "Williams, Dan J" <dan.j.williams@intel.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include')
-rw-r--r--include/linux/pci_ids.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index cd6cdb3..1ee009e 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -2332,6 +2332,7 @@
#define PCI_DEVICE_ID_INTEL_MCH_PC1 0x359a
#define PCI_DEVICE_ID_INTEL_E7525_MCH 0x359e
#define PCI_DEVICE_ID_INTEL_IOAT_CNB 0x360b
+#define PCI_DEVICE_ID_INTEL_IOAT_SNB 0x402f
#define PCI_DEVICE_ID_INTEL_IOAT_SCNB 0x65ff
#define PCI_DEVICE_ID_INTEL_TOLAPAI_0 0x5031
#define PCI_DEVICE_ID_INTEL_TOLAPAI_1 0x5032
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