diff options
Diffstat (limited to 'include/dm/read.h')
| -rw-r--r-- | include/dm/read.h | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/include/dm/read.h b/include/dm/read.h index 517795cc20..894bc698bb 100644 --- a/include/dm/read.h +++ b/include/dm/read.h @@ -285,6 +285,19 @@ void *dev_remap_addr_index(const struct udevice *dev, int index); fdt_addr_t dev_read_addr_name(const struct udevice *dev, const char *name); /** + * dev_read_addr_name_ptr() - Get the reg property of a device as a pointer, + * indexed by name + * + * @dev: Device to read from + * @name: the 'reg' property can hold a list of <addr, size> pairs, with the + * 'reg-names' property providing named-based identification. @name + * indicates the value to search for in 'reg-names'. + * + * Return: pointer or NULL if not found + */ +void *dev_read_addr_name_ptr(const struct udevice *dev, const char *name); + +/** * dev_read_addr_size_name() - Get the reg property of a device, indexed by name * * @dev: Device to read from @@ -299,6 +312,21 @@ fdt_addr_t dev_read_addr_size_name(const struct udevice *dev, const char *name, fdt_size_t *size); /** + * dev_read_addr_size_name_ptr() - Get the reg property of a device as a pointer, + * indexed by name + * + * @dev: Device to read from + * @name: the 'reg' property can hold a list of <addr, size> pairs, with the + * 'reg-names' property providing named-based identification. @name + * indicates the value to search for in 'reg-names'. + * @size: place to put size value (on success) + * + * Return: pointer or NULL if not found + */ +void *dev_read_addr_size_name_ptr(const struct udevice *dev, const char *name, + fdt_size_t *size); + +/** * dev_remap_addr_name() - Get the reg property of a device, indexed by name, * as a memory-mapped I/O pointer * @@ -980,6 +1008,12 @@ static inline fdt_addr_t dev_read_addr_name(const struct udevice *dev, return devfdt_get_addr_name(dev, name); } +static inline void *dev_read_addr_name_ptr(const struct udevice *dev, + const char *name) +{ + return devfdt_get_addr_name_ptr(dev, name); +} + static inline fdt_addr_t dev_read_addr_size_name(const struct udevice *dev, const char *name, fdt_size_t *size) @@ -987,6 +1021,13 @@ static inline fdt_addr_t dev_read_addr_size_name(const struct udevice *dev, return devfdt_get_addr_size_name(dev, name, size); } +static inline void *dev_read_addr_size_name_ptr(const struct udevice *dev, + const char *name, + fdt_size_t *size) +{ + return devfdt_get_addr_size_name_ptr(dev, name, size); +} + static inline fdt_addr_t dev_read_addr(const struct udevice *dev) { return devfdt_get_addr(dev); |