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dmaengine: ioatdma: add Broadwell EP ioatdma PCI dev IDs

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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>
This commit is contained in:
Dave Jiang 2015-08-26 14:16:27 -07:00 committed by Vinod Koul
parent 6ef41cf6f7
commit ab98193dac
2 changed files with 42 additions and 1 deletions
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11
drivers/dma/ioat/hw.h
View file

@ -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 */

32
drivers/dma/ioat/init.c
View file

@ -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)