Commit ab98193d authored by Dave Jiang's avatar Dave Jiang Committed by Vinod Koul
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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: default avatarDave Jiang <dave.jiang@intel.com>
Signed-off-by: default avatarVinod Koul <vinod.koul@intel.com>
parent 6ef41cf6

drivers/dma/ioat/hw.h

+11 −0
Original line number Diff line number Diff line
@@ -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 */

drivers/dma/ioat/init.c

+31 −1
Original line number Diff line number Diff line
@@ -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)