diff options
Diffstat (limited to 'drivers/cxl/cxl.h')
| -rw-r--r-- | drivers/cxl/cxl.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/cxl/cxl.h b/drivers/cxl/cxl.h index 5406e3ab3d4a..f6015f24ad38 100644 --- a/drivers/cxl/cxl.h +++ b/drivers/cxl/cxl.h @@ -235,6 +235,14 @@ struct cxl_regs { struct_group_tagged(cxl_rch_regs, rch_regs, void __iomem *dport_aer; ); + + /* + * RCD upstream port specific PCIe cap register + * @pcie_cap: CXL 3.0 8.2.1.2 RCD Upstream Port RCRB + */ + struct_group_tagged(cxl_rcd_regs, rcd_regs, + void __iomem *rcd_pcie_cap; + ); }; struct cxl_reg_map { @@ -304,6 +312,7 @@ int cxl_setup_regs(struct cxl_register_map *map); struct cxl_dport; resource_size_t cxl_rcd_component_reg_phys(struct device *dev, struct cxl_dport *dport); +int cxl_dport_map_rcd_linkcap(struct pci_dev *pdev, struct cxl_dport *dport); #define CXL_RESOURCE_NONE ((resource_size_t) -1) #define CXL_TARGET_STRLEN 20 |