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- /* SPDX-License-Identifier: GPL-2.0+ */
- /*
- * Copyright (c) 2017 Google, Inc
- *
- * (C) Copyright 2012
- * Pavel Herrmann <morpheus.ibis@gmail.com>
- * Marek Vasut <marex@denx.de>
- */
- #ifndef _DM_FDTADDR_H
- #define _DM_FDTADDR_H
- #include <fdtdec.h>
- struct udevice;
- /**
- * devfdt_get_addr() - Get the reg property of a device
- *
- * @dev: Pointer to a device
- *
- * @return addr
- */
- fdt_addr_t devfdt_get_addr(const struct udevice *dev);
- /**
- * devfdt_get_addr_ptr() - Return pointer to the address of the reg property
- * of a device
- *
- * @dev: Pointer to a device
- *
- * @return Pointer to addr, or NULL if there is no such property
- */
- void *devfdt_get_addr_ptr(const struct udevice *dev);
- /**
- * devfdt_remap_addr() - Return pointer to the memory-mapped I/O address
- * of the reg property of a device
- *
- * @dev: Pointer to a device
- *
- * @return Pointer to addr, or NULL if there is no such property
- */
- void *devfdt_remap_addr(const struct udevice *dev);
- /**
- * devfdt_remap_addr_index() - Return indexed pointer to the memory-mapped
- * I/O address of the reg property of a device
- * @index: the 'reg' property can hold a list of <addr, size> pairs
- * and @index is used to select which one is required
- *
- * @dev: Pointer to a device
- *
- * @return Pointer to addr, or NULL if there is no such property
- */
- void *devfdt_remap_addr_index(const struct udevice *dev, int index);
- /**
- * devfdt_remap_addr_name() - Get the reg property of a device, indexed by
- * name, as a memory-mapped I/O pointer
- * @name: the 'reg' property can hold a list of <addr, size> pairs, with the
- * 'reg-names' property providing named-based identification. @index
- * indicates the value to search for in 'reg-names'.
- *
- * @dev: Pointer to a device
- *
- * @return Pointer to addr, or NULL if there is no such property
- */
- void *devfdt_remap_addr_name(const struct udevice *dev, const char *name);
- /**
- * devfdt_map_physmem() - Read device address from reg property of the
- * device node and map the address into CPU address
- * space.
- *
- * @dev: Pointer to device
- * @size: size of the memory to map
- *
- * @return mapped address, or NULL if the device does not have reg
- * property.
- */
- void *devfdt_map_physmem(const struct udevice *dev, unsigned long size);
- /**
- * devfdt_get_addr_index() - Get the indexed 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 addr
- */
- fdt_addr_t devfdt_get_addr_index(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.
- *
- * @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
- * @size: Pointer to size varible - this function returns the size
- * specified in the 'reg' property here
- *
- * @return addr
- */
- fdt_addr_t devfdt_get_addr_size_index(const struct udevice *dev, int index,
- fdt_size_t *size);
- /**
- * devfdt_get_addr_name() - Get the reg property of a device, indexed by name
- *
- * @dev: Pointer to a device
- * @name: the 'reg' property can hold a list of <addr, size> pairs, with the
- * 'reg-names' property providing named-based identification. @index
- * indicates the value to search for in 'reg-names'.
- *
- * @return addr
- */
- fdt_addr_t devfdt_get_addr_name(const struct udevice *dev, const char *name);
- /**
- * devfdt_get_addr_size_name() - Get the reg property and its size for a device,
- * indexed by name
- *
- * Returns the address and size specified in the 'reg' property of a device.
- *
- * @dev: Pointer to a device
- * @name: the 'reg' property can hold a list of <addr, size> pairs, with the
- * 'reg-names' property providing named-based identification. @index
- * indicates the value to search for in 'reg-names'.
- * @size: Pointer to size variable - this function returns the size
- * specified in the 'reg' property here
- *
- * @return addr
- */
- fdt_addr_t devfdt_get_addr_size_name(const struct udevice *dev,
- const char *name, fdt_size_t *size);
- /**
- * devfdt_get_addr_pci() - Read an address and handle PCI address translation
- *
- * @dev: Device to read from
- * @return address or FDT_ADDR_T_NONE if not found
- */
- fdt_addr_t devfdt_get_addr_pci(const struct udevice *dev);
- #endif
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