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authorDave Jiang <dave.jiang@intel.com>2015-08-27 00:16:27 +0300
committerVinod Koul <vinod.koul@intel.com>2015-08-28 07:36:06 +0300
commitab98193dace971f4742eebb5103212e23bb392f5 (patch)
treefcaf7254d3ea50ffc243810c31d6c9f8fafadc74 /drivers/dma/ioat
parent6ef41cf6f721573d286a06ca35a9f1e370637d51 (diff)
downloadlinux-ab98193dace971f4742eebb5103212e23bb392f5.tar.xz
dmaengine: ioatdma: add Broadwell EP ioatdma PCI dev IDs
Adding the Broadwell Xeon ioatdma PCI device IDs and related bits. This is still IOATDMA 3.2 based hw. Signed-off-by: Dave Jiang <dave.jiang@intel.com> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Diffstat (limited to 'drivers/dma/ioat')
-rw-r--r--drivers/dma/ioat/hw.h11
-rw-r--r--drivers/dma/ioat/init.c32
2 files changed, 42 insertions, 1 deletions
diff --git a/drivers/dma/ioat/hw.h b/drivers/dma/ioat/hw.h
index ec64aced5655..690e3b4f8202 100644
--- a/drivers/dma/ioat/hw.h
+++ b/drivers/dma/ioat/hw.h
@@ -53,6 +53,17 @@
#define PCI_DEVICE_ID_INTEL_IOAT_BDXDE2 0x6f52
#define PCI_DEVICE_ID_INTEL_IOAT_BDXDE3 0x6f53
+#define PCI_DEVICE_ID_INTEL_IOAT_BDX0 0x6f20
+#define PCI_DEVICE_ID_INTEL_IOAT_BDX1 0x6f21
+#define PCI_DEVICE_ID_INTEL_IOAT_BDX2 0x6f22
+#define PCI_DEVICE_ID_INTEL_IOAT_BDX3 0x6f23
+#define PCI_DEVICE_ID_INTEL_IOAT_BDX4 0x6f24
+#define PCI_DEVICE_ID_INTEL_IOAT_BDX5 0x6f25
+#define PCI_DEVICE_ID_INTEL_IOAT_BDX6 0x6f26
+#define PCI_DEVICE_ID_INTEL_IOAT_BDX7 0x6f27
+#define PCI_DEVICE_ID_INTEL_IOAT_BDX8 0x6f2e
+#define PCI_DEVICE_ID_INTEL_IOAT_BDX9 0x6f2f
+
#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 60a7c3211e0d..1c3c9b0abf4e 100644
--- a/drivers/dma/ioat/init.c
+++ b/drivers/dma/ioat/init.c
@@ -93,6 +93,17 @@ static struct pci_device_id ioat_pci_tbl[] = {
{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_IOAT_HSW8) },
{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_IOAT_HSW9) },
+ { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_IOAT_BDX0) },
+ { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_IOAT_BDX1) },
+ { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_IOAT_BDX2) },
+ { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_IOAT_BDX3) },
+ { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_IOAT_BDX4) },
+ { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_IOAT_BDX5) },
+ { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_IOAT_BDX6) },
+ { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_IOAT_BDX7) },
+ { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_IOAT_BDX8) },
+ { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_IOAT_BDX9) },
+
/* I/OAT v3.3 platforms */
{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_IOAT_BWD0) },
{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_IOAT_BWD1) },
@@ -219,10 +230,29 @@ static bool is_hsw_ioat(struct pci_dev *pdev)
}
+static bool is_bdx_ioat(struct pci_dev *pdev)
+{
+ switch (pdev->device) {
+ case PCI_DEVICE_ID_INTEL_IOAT_BDX0:
+ case PCI_DEVICE_ID_INTEL_IOAT_BDX1:
+ case PCI_DEVICE_ID_INTEL_IOAT_BDX2:
+ case PCI_DEVICE_ID_INTEL_IOAT_BDX3:
+ case PCI_DEVICE_ID_INTEL_IOAT_BDX4:
+ case PCI_DEVICE_ID_INTEL_IOAT_BDX5:
+ case PCI_DEVICE_ID_INTEL_IOAT_BDX6:
+ case PCI_DEVICE_ID_INTEL_IOAT_BDX7:
+ case PCI_DEVICE_ID_INTEL_IOAT_BDX8:
+ case PCI_DEVICE_ID_INTEL_IOAT_BDX9:
+ return true;
+ default:
+ return 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_hsw_ioat(pdev) || is_bdx_ioat(pdev);
}
bool is_bwd_ioat(struct pci_dev *pdev)