diff options
Diffstat (limited to 'drivers/cxl/cxl.h')
| -rw-r--r-- | drivers/cxl/cxl.h | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/cxl/cxl.h b/drivers/cxl/cxl.h index 5da2163ca45f..b6bda39a59e3 100644 --- a/drivers/cxl/cxl.h +++ b/drivers/cxl/cxl.h @@ -220,6 +220,12 @@ struct cxl_nvdimm_bridge { enum cxl_nvdimm_brige_state state; }; +struct cxl_nvdimm { + struct device dev; + struct cxl_memdev *cxlmd; + struct nvdimm *nvdimm; +}; + /** * struct cxl_port - logical collection of upstream port devices and * downstream port devices to construct a CXL memory @@ -306,7 +312,8 @@ int __cxl_driver_register(struct cxl_driver *cxl_drv, struct module *owner, #define cxl_driver_register(x) __cxl_driver_register(x, THIS_MODULE, KBUILD_MODNAME) void cxl_driver_unregister(struct cxl_driver *cxl_drv); -#define CXL_DEVICE_NVDIMM_BRIDGE 1 +#define CXL_DEVICE_NVDIMM_BRIDGE 1 +#define CXL_DEVICE_NVDIMM 2 #define MODULE_ALIAS_CXL(type) MODULE_ALIAS("cxl:t" __stringify(type) "*") #define CXL_MODALIAS_FMT "cxl:t%d" @@ -314,4 +321,7 @@ void cxl_driver_unregister(struct cxl_driver *cxl_drv); struct cxl_nvdimm_bridge *to_cxl_nvdimm_bridge(struct device *dev); struct cxl_nvdimm_bridge *devm_cxl_add_nvdimm_bridge(struct device *host, struct cxl_port *port); +struct cxl_nvdimm *to_cxl_nvdimm(struct device *dev); +bool is_cxl_nvdimm(struct device *dev); +int devm_cxl_add_nvdimm(struct device *host, struct cxl_memdev *cxlmd); #endif /* __CXL_H__ */ |