diff options
| author |   Dave Jiang <dave.jiang@intel.com> | 2022-08-02 14:10:13 -0700 |
|---|---|---|
| committer |   Jon Mason <jdmason@kudzu.us> | 2022-08-09 11:54:41 -0400 |
| commit | a914fc529f59dcd9f59633157cf7ee70822ebcac (patch) | |
| tree | 3419a86a4c895c095adf105cd4c13dad9c5b625a /drivers/ntb/hw/intel/ntb_hw_intel.h | |
| parent | NTB: ntb_tool: uninitialized heap data in tool_fn_write() (diff) | |
| download | linux-dev-a914fc529f59dcd9f59633157cf7ee70822ebcac.tar.xz linux-dev-a914fc529f59dcd9f59633157cf7ee70822ebcac.zip | |
ntb: intel: add GNR support for Intel PCIe gen5 NTB
Add Intel Granite Rapids NTB PCI device ID and related enabling.
Expectation is same hardware interface as Saphire Rapids Xeon platforms.
Signed-off-by: Dave Jiang <dave.jiang@intel.com>
Acked-by: Allen Hubbe <allenbh@gmail.com>
Signed-off-by: Jon Mason <jdmason@kudzu.us>
Diffstat (limited to 'drivers/ntb/hw/intel/ntb_hw_intel.h')
| -rw-r--r-- | drivers/ntb/hw/intel/ntb_hw_intel.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/ntb/hw/intel/ntb_hw_intel.h b/drivers/ntb/hw/intel/ntb_hw_intel.h index b233d1c6ba2d..da4d5fe55bab 100644 --- a/drivers/ntb/hw/intel/ntb_hw_intel.h +++ b/drivers/ntb/hw/intel/ntb_hw_intel.h @@ -70,6 +70,7 @@ #define PCI_DEVICE_ID_INTEL_NTB_SS_BDX 0x6F0F #define PCI_DEVICE_ID_INTEL_NTB_B2B_SKX 0x201C #define PCI_DEVICE_ID_INTEL_NTB_B2B_ICX 0x347e +#define PCI_DEVICE_ID_INTEL_NTB_B2B_GNR 0x0db4 /* Ntb control and link status */ #define NTB_CTL_CFG_LOCK BIT(0) @@ -228,4 +229,10 @@ static inline int pdev_is_gen4(struct pci_dev *pdev) return 0; } + +static inline int pdev_is_gen5(struct pci_dev *pdev) +{ + return pdev->device == PCI_DEVICE_ID_INTEL_NTB_B2B_GNR; +} + #endif |