dmaengine: ioatdma: Add Skylake PCI Dev ID

Adding Skylake Xeon PCI device ids for ioatdma and related bits.

Signed-off-by: Dave Jiang <dave.jiang@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>

diff --git a/drivers/dma/ioat/hw.h b/drivers/dma/ioat/hw.h
index 8e67895..abcc51b 100644 (file)
--- a/drivers/dma/ioat/hw.h
+++ b/drivers/dma/ioat/hw.h
@@ -64,6 +64,8 @@
 #define PCI_DEVICE_ID_INTEL_IOAT_BDX8  0x6f2e
 #define PCI_DEVICE_ID_INTEL_IOAT_BDX9  0x6f2f
 
+#define PCI_DEVICE_ID_INTEL_IOAT_SKX   0x2021
+
 #define IOAT_VER_1_2            0x12    /* Version 1.2 */
 #define IOAT_VER_2_0            0x20    /* Version 2.0 */
 #define IOAT_VER_3_0            0x30    /* Version 3.0 */

diff --git a/drivers/dma/ioat/init.c b/drivers/dma/ioat/init.c
index 90eddd9..51b2b64 100644 (file)
--- a/drivers/dma/ioat/init.c
+++ b/drivers/dma/ioat/init.c
@@ -106,6 +106,8 @@ static struct pci_device_id ioat_pci_tbl[] = {
        { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_IOAT_BDX8) },
        { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_IOAT_BDX9) },
 
+       { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_IOAT_SKX) },
+
        /* I/OAT v3.3 platforms */
        { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_IOAT_BWD0) },
        { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_IOAT_BWD1) },
@@ -243,10 +245,15 @@ static bool is_bdx_ioat(struct pci_dev *pdev)
        }
 }
 
+static inline bool is_skx_ioat(struct pci_dev *pdev)
+{
+       return (pdev->device == PCI_DEVICE_ID_INTEL_IOAT_SKX) ? true : false;
+}
+
 static bool is_xeon_cb32(struct pci_dev *pdev)
 {
        return is_jf_ioat(pdev) || is_snb_ioat(pdev) || is_ivb_ioat(pdev) ||
-               is_hsw_ioat(pdev) || is_bdx_ioat(pdev);
+               is_hsw_ioat(pdev) || is_bdx_ioat(pdev) || is_skx_ioat(pdev);
 }
 
 bool is_bwd_ioat(struct pci_dev *pdev)