diff options
Diffstat (limited to 'include')
-rw-r--r-- | include/dm/fdtaddr.h | 12 | ||||
-rw-r--r-- | include/dm/read.h | 18 |
2 files changed, 30 insertions, 0 deletions
diff --git a/include/dm/fdtaddr.h b/include/dm/fdtaddr.h index a4fda581a77..d2c19942916 100644 --- a/include/dm/fdtaddr.h +++ b/include/dm/fdtaddr.h @@ -93,6 +93,18 @@ void *devfdt_map_physmem(const struct udevice *dev, unsigned long size); fdt_addr_t devfdt_get_addr_index(const struct udevice *dev, int index); /** + * devfdt_get_addr_index_ptr() - Return indexed pointer to the address of the + * reg property of a device + * + * @dev: Pointer to a device + * @index: the 'reg' property can hold a list of <addr, size> pairs + * and @index is used to select which one is required + * + * @return Pointer to addr, or NULL if there is no such property + */ +void *devfdt_get_addr_index_ptr(const struct udevice *dev, int index); + +/** * devfdt_get_addr_size_index() - Get the indexed reg property of a device * * Returns the address and size specified in the 'reg' property of a device. diff --git a/include/dm/read.h b/include/dm/read.h index 5bf34056147..890bf3d8472 100644 --- a/include/dm/read.h +++ b/include/dm/read.h @@ -181,6 +181,18 @@ int dev_read_size(const struct udevice *dev, const char *propname); fdt_addr_t dev_read_addr_index(const struct udevice *dev, int index); /** + * dev_read_addr_index_ptr() - Get the indexed reg property of a device + * as a pointer + * + * @dev: Device to read from + * @index: the 'reg' property can hold a list of <addr, size> pairs + * and @index is used to select which one is required + * + * @return pointer or NULL if not found + */ +void *dev_read_addr_index_ptr(const struct udevice *dev, int index); + +/** * dev_read_addr_size_index() - Get the indexed reg property of a device * * @dev: Device to read from @@ -805,6 +817,12 @@ static inline fdt_addr_t dev_read_addr_index(const struct udevice *dev, return devfdt_get_addr_index(dev, index); } +static inline void *dev_read_addr_index_ptr(const struct udevice *dev, + int index) +{ + return devfdt_get_addr_index_ptr(dev, index); +} + static inline fdt_addr_t dev_read_addr_size_index(const struct udevice *dev, int index, fdt_size_t *size) |