diff options
Diffstat (limited to 'drivers/cxl/cxl.h')
| -rw-r--r-- | drivers/cxl/cxl.h | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/cxl/cxl.h b/drivers/cxl/cxl.h index 28888bb0c088..7c8674079f1a 100644 --- a/drivers/cxl/cxl.h +++ b/drivers/cxl/cxl.h @@ -582,12 +582,17 @@ cxl_find_dport_by_dev(struct cxl_port *port, const struct device *dport_dev) return xa_load(&port->dports, (unsigned long)dport_dev); } +struct cxl_rcrb_info { + resource_size_t base; + u16 aer_cap; +}; + /** * struct cxl_dport - CXL downstream port * @dport: PCI bridge or firmware device representing the downstream link * @port_id: unique hardware identifier for dport in decoder target list * @component_reg_phys: downstream port component registers - * @rcrb: base address for the Root Complex Register Block + * @rcrb: Data about the Root Complex Register Block layout * @rch: Indicate whether this dport was enumerated in RCH or VH mode * @port: reference to cxl_port that contains this downstream port */ @@ -595,7 +600,7 @@ struct cxl_dport { struct device *dport; int port_id; resource_size_t component_reg_phys; - resource_size_t rcrb; + struct cxl_rcrb_info rcrb; bool rch; struct cxl_port *port; }; |