diff options
Diffstat (limited to 'drivers/ntb/hw/intel/ntb_hw_intel.h')
| -rw-r--r-- | drivers/ntb/hw/intel/ntb_hw_intel.h | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/drivers/ntb/hw/intel/ntb_hw_intel.h b/drivers/ntb/hw/intel/ntb_hw_intel.h index bdfa302e0152..46d757c3850e 100644 --- a/drivers/ntb/hw/intel/ntb_hw_intel.h +++ b/drivers/ntb/hw/intel/ntb_hw_intel.h @@ -187,4 +187,64 @@ struct intel_ntb_dev { #define hb_ndev(__work) container_of(__work, struct intel_ntb_dev, \ hb_timer.work) +static inline int pdev_is_xeon(struct pci_dev *pdev) +{ + switch (pdev->device) { + case PCI_DEVICE_ID_INTEL_NTB_SS_JSF: + case PCI_DEVICE_ID_INTEL_NTB_SS_SNB: + case PCI_DEVICE_ID_INTEL_NTB_SS_IVT: + case PCI_DEVICE_ID_INTEL_NTB_SS_HSX: + case PCI_DEVICE_ID_INTEL_NTB_SS_BDX: + case PCI_DEVICE_ID_INTEL_NTB_PS_JSF: + case PCI_DEVICE_ID_INTEL_NTB_PS_SNB: + case PCI_DEVICE_ID_INTEL_NTB_PS_IVT: + case PCI_DEVICE_ID_INTEL_NTB_PS_HSX: + case PCI_DEVICE_ID_INTEL_NTB_PS_BDX: + case PCI_DEVICE_ID_INTEL_NTB_B2B_JSF: + case PCI_DEVICE_ID_INTEL_NTB_B2B_SNB: + case PCI_DEVICE_ID_INTEL_NTB_B2B_IVT: + case PCI_DEVICE_ID_INTEL_NTB_B2B_HSX: + case PCI_DEVICE_ID_INTEL_NTB_B2B_BDX: + return 1; + } + return 0; +} + +static inline int pdev_is_skx_xeon(struct pci_dev *pdev) +{ + if (pdev->device == PCI_DEVICE_ID_INTEL_NTB_B2B_SKX) + return 1; + + return 0; +} + +#ifndef ioread64 +#ifdef readq +#define ioread64 readq +#else +#define ioread64 _ioread64 +static inline u64 _ioread64(void __iomem *mmio) +{ + u64 low, high; + + low = ioread32(mmio); + high = ioread32(mmio + sizeof(u32)); + return low | (high << 32); +} +#endif +#endif + +#ifndef iowrite64 +#ifdef writeq +#define iowrite64 writeq +#else +#define iowrite64 _iowrite64 +static inline void _iowrite64(u64 val, void __iomem *mmio) +{ + iowrite32(val, mmio); + iowrite32(val >> 32, mmio + sizeof(u32)); +} +#endif +#endif + #endif |