diff options
Diffstat (limited to 'drivers/dma/ioat.c')
| -rw-r--r-- | drivers/dma/ioat.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/dma/ioat.c b/drivers/dma/ioat.c index f204c39fb41..16e0fd8facf 100644 --- a/drivers/dma/ioat.c +++ b/drivers/dma/ioat.c @@ -39,10 +39,14 @@ MODULE_LICENSE("GPL"); MODULE_AUTHOR("Intel Corporation"); static struct pci_device_id ioat_pci_tbl[] = { + /* I/OAT v1 platforms */ { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_IOAT) }, { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_IOAT_CNB) }, { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_IOAT_SCNB) }, { PCI_DEVICE(PCI_VENDOR_ID_UNISYS, PCI_DEVICE_ID_UNISYS_DMA_DIRECTOR) }, + + /* I/OAT v2 platforms */ + { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_IOAT_SNB) }, { 0, } }; @@ -74,10 +78,17 @@ static int ioat_setup_functionality(struct pci_dev *pdev, void __iomem *iobase) if (device->dma && ioat_dca_enabled) device->dca = ioat_dca_init(pdev, iobase); break; + case IOAT_VER_2_0: + device->dma = ioat_dma_probe(pdev, iobase); + if (device->dma && ioat_dca_enabled) + device->dca = ioat2_dca_init(pdev, iobase); + break; default: err = -ENODEV; break; } + if (!device->dma) + err = -ENODEV; return err; } |