diff options
Diffstat (limited to 'drivers/cxl/cxl.h')
| -rw-r--r-- | drivers/cxl/cxl.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/cxl/cxl.h b/drivers/cxl/cxl.h index 3af704e9b448..ab4596f0b751 100644 --- a/drivers/cxl/cxl.h +++ b/drivers/cxl/cxl.h @@ -196,6 +196,13 @@ struct cxl_decoder { }; +/** + * enum cxl_nvdimm_brige_state - state machine for managing bus rescans + * @CXL_NVB_NEW: Set at bridge create and after cxl_pmem_wq is destroyed + * @CXL_NVB_DEAD: Set at brige unregistration to preclude async probing + * @CXL_NVB_ONLINE: Target state after successful ->probe() + * @CXL_NVB_OFFLINE: Target state after ->remove() or failed ->probe() + */ enum cxl_nvdimm_brige_state { CXL_NVB_NEW, CXL_NVB_DEAD, @@ -308,6 +315,7 @@ 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); +bool is_cxl_nvdimm_bridge(struct device *dev); int devm_cxl_add_nvdimm(struct device *host, struct cxl_memdev *cxlmd); struct cxl_nvdimm_bridge *cxl_find_nvdimm_bridge(struct cxl_nvdimm *cxl_nvd); |