diff options
Diffstat (limited to 'drivers/cxl/cxl.h')
-rw-r--r-- | drivers/cxl/cxl.h | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/drivers/cxl/cxl.h b/drivers/cxl/cxl.h index 036d17db68..a6613a6f89 100644 --- a/drivers/cxl/cxl.h +++ b/drivers/cxl/cxl.h @@ -12,6 +12,8 @@ #include <linux/node.h> #include <linux/io.h> +extern const struct nvdimm_security_ops *cxl_security_ops; + /** * DOC: cxl objects * @@ -45,6 +47,8 @@ #define CXL_HDM_DECODER_TARGET_COUNT_MASK GENMASK(7, 4) #define CXL_HDM_DECODER_INTERLEAVE_11_8 BIT(8) #define CXL_HDM_DECODER_INTERLEAVE_14_12 BIT(9) +#define CXL_HDM_DECODER_INTERLEAVE_3_6_12_WAY BIT(11) +#define CXL_HDM_DECODER_INTERLEAVE_16_WAY BIT(12) #define CXL_HDM_DECODER_CTRL_OFFSET 0x4 #define CXL_HDM_DECODER_ENABLE BIT(1) #define CXL_HDM_DECODER0_BASE_LOW_OFFSET(i) (0x20 * (i) + 0x10) @@ -779,6 +783,11 @@ int cxl_decoder_add(struct cxl_decoder *cxld, int *target_map); struct cxl_endpoint_decoder *cxl_endpoint_decoder_alloc(struct cxl_port *port); int cxl_decoder_add_locked(struct cxl_decoder *cxld, int *target_map); int cxl_decoder_autoremove(struct device *host, struct cxl_decoder *cxld); +static inline int cxl_root_decoder_autoremove(struct device *host, + struct cxl_root_decoder *cxlrd) +{ + return cxl_decoder_autoremove(host, &cxlrd->cxlsd.cxld); +} int cxl_endpoint_autoremove(struct cxl_memdev *cxlmd, struct cxl_port *endpoint); /** @@ -848,8 +857,8 @@ struct cxl_nvdimm_bridge *devm_cxl_add_nvdimm_bridge(struct device *host, 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 cxl_memdev *cxlmd); -struct cxl_nvdimm_bridge *cxl_find_nvdimm_bridge(struct cxl_memdev *cxlmd); +int devm_cxl_add_nvdimm(struct cxl_port *parent_port, struct cxl_memdev *cxlmd); +struct cxl_nvdimm_bridge *cxl_find_nvdimm_bridge(struct cxl_port *port); #ifdef CONFIG_CXL_REGION bool is_cxl_pmem_region(struct device *dev); @@ -891,6 +900,8 @@ void cxl_coordinates_combine(struct access_coordinate *out, struct access_coordinate *c1, struct access_coordinate *c2); +bool cxl_endpoint_decoder_reset_detected(struct cxl_port *port); + /* * Unit test builds overrides this to __weak, find the 'strong' version * of these symbols in tools/testing/cxl/. |