diff options
Diffstat (limited to 'drivers/dma/ioat')
| -rw-r--r-- | drivers/dma/ioat/dma_v3.c | 28 | ||||
| -rw-r--r-- | drivers/dma/ioat/hw.h | 22 | ||||
| -rw-r--r-- | drivers/dma/ioat/pci.c | 11 |
3 files changed, 55 insertions, 6 deletions
diff --git a/drivers/dma/ioat/dma_v3.c b/drivers/dma/ioat/dma_v3.c index a1dcfb2670f..ab5655eb060 100644 --- a/drivers/dma/ioat/dma_v3.c +++ b/drivers/dma/ioat/dma_v3.c @@ -1260,6 +1260,32 @@ static bool is_ivb_ioat(struct pci_dev *pdev) } +static bool is_hsw_ioat(struct pci_dev *pdev) +{ + switch (pdev->device) { + case PCI_DEVICE_ID_INTEL_IOAT_HSW0: + case PCI_DEVICE_ID_INTEL_IOAT_HSW1: + case PCI_DEVICE_ID_INTEL_IOAT_HSW2: + case PCI_DEVICE_ID_INTEL_IOAT_HSW3: + case PCI_DEVICE_ID_INTEL_IOAT_HSW4: + case PCI_DEVICE_ID_INTEL_IOAT_HSW5: + case PCI_DEVICE_ID_INTEL_IOAT_HSW6: + case PCI_DEVICE_ID_INTEL_IOAT_HSW7: + case PCI_DEVICE_ID_INTEL_IOAT_HSW8: + case PCI_DEVICE_ID_INTEL_IOAT_HSW9: + 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); +} + int ioat3_dma_probe(struct ioatdma_device *device, int dca) { struct pci_dev *pdev = device->pdev; @@ -1280,7 +1306,7 @@ int ioat3_dma_probe(struct ioatdma_device *device, int dca) dma->device_alloc_chan_resources = ioat2_alloc_chan_resources; dma->device_free_chan_resources = ioat2_free_chan_resources; - if (is_jf_ioat(pdev) || is_snb_ioat(pdev) || is_ivb_ioat(pdev)) + if (is_xeon_cb32(pdev)) dma->copy_align = 6; dma_cap_set(DMA_INTERRUPT, dma->cap_mask); diff --git a/drivers/dma/ioat/hw.h b/drivers/dma/ioat/hw.h index 7cb74c62c71..8cfa0778988 100644 --- a/drivers/dma/ioat/hw.h +++ b/drivers/dma/ioat/hw.h @@ -30,11 +30,6 @@ #define IOAT_PCI_DID_SCNB 0x65FF #define IOAT_PCI_DID_SNB 0x402F -#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 */ -#define IOAT_VER_3_2 0x32 /* Version 3.2 */ - #define PCI_DEVICE_ID_INTEL_IOAT_IVB0 0x0e20 #define PCI_DEVICE_ID_INTEL_IOAT_IVB1 0x0e21 #define PCI_DEVICE_ID_INTEL_IOAT_IVB2 0x0e22 @@ -46,6 +41,23 @@ #define PCI_DEVICE_ID_INTEL_IOAT_IVB8 0x0e2e #define PCI_DEVICE_ID_INTEL_IOAT_IVB9 0x0e2f +#define PCI_DEVICE_ID_INTEL_IOAT_HSW0 0x2f20 +#define PCI_DEVICE_ID_INTEL_IOAT_HSW1 0x2f21 +#define PCI_DEVICE_ID_INTEL_IOAT_HSW2 0x2f22 +#define PCI_DEVICE_ID_INTEL_IOAT_HSW3 0x2f23 +#define PCI_DEVICE_ID_INTEL_IOAT_HSW4 0x2f24 +#define PCI_DEVICE_ID_INTEL_IOAT_HSW5 0x2f25 +#define PCI_DEVICE_ID_INTEL_IOAT_HSW6 0x2f26 +#define PCI_DEVICE_ID_INTEL_IOAT_HSW7 0x2f27 +#define PCI_DEVICE_ID_INTEL_IOAT_HSW8 0x2f2e +#define PCI_DEVICE_ID_INTEL_IOAT_HSW9 0x2f2f + +#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 */ +#define IOAT_VER_3_2 0x32 /* Version 3.2 */ + + int system_has_dca_enabled(struct pci_dev *pdev); struct ioat_dma_descriptor { diff --git a/drivers/dma/ioat/pci.c b/drivers/dma/ioat/pci.c index 71c7ecd80fa..67c8e83bd90 100644 --- a/drivers/dma/ioat/pci.c +++ b/drivers/dma/ioat/pci.c @@ -94,6 +94,17 @@ static struct pci_device_id ioat_pci_tbl[] = { { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_IOAT_IVB8) }, { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_IOAT_IVB9) }, + { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_IOAT_HSW0) }, + { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_IOAT_HSW1) }, + { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_IOAT_HSW2) }, + { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_IOAT_HSW3) }, + { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_IOAT_HSW4) }, + { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_IOAT_HSW5) }, + { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_IOAT_HSW6) }, + { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_IOAT_HSW7) }, + { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_IOAT_HSW8) }, + { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_IOAT_HSW9) }, + { 0, } }; MODULE_DEVICE_TABLE(pci, ioat_pci_tbl); |