diff options
Diffstat (limited to 'include/linux/coresight.h')
| -rw-r--r-- | include/linux/coresight.h | 25 |
1 files changed, 24 insertions, 1 deletions
diff --git a/include/linux/coresight.h b/include/linux/coresight.h index b40544bc06fe..a2b68823717b 100644 --- a/include/linux/coresight.h +++ b/include/linux/coresight.h @@ -168,6 +168,28 @@ struct coresight_device { struct dev_ext_attribute *ea; }; +/* + * coresight_dev_list - Mapping for devices to "name" index for device + * names. + * + * @nr_idx: Number of entries already allocated. + * @pfx: Prefix pattern for device name. + * @fwnode_list: Array of fwnode_handles associated with each allocated + * index, upto nr_idx entries. + */ +struct coresight_dev_list { + int nr_idx; + const char *pfx; + struct fwnode_handle **fwnode_list; +}; + +#define DEFINE_CORESIGHT_DEVLIST(var, dev_pfx) \ +static struct coresight_dev_list (var) = { \ + .pfx = dev_pfx, \ + .nr_idx = 0, \ + .fwnode_list = NULL, \ +} + #define to_coresight_device(d) container_of(d, struct coresight_device, dev) #define source_ops(csdev) csdev->ops->source_ops @@ -261,7 +283,8 @@ extern int coresight_claim_device_unlocked(void __iomem *base); extern void coresight_disclaim_device(void __iomem *base); extern void coresight_disclaim_device_unlocked(void __iomem *base); - +extern char *coresight_alloc_device_name(struct coresight_dev_list *devs, + struct device *dev); #else static inline struct coresight_device * coresight_register(struct coresight_desc *desc) { return NULL; } |