mirror of
https://xff.cz/git/u-boot/
synced 2025-10-31 02:15:45 +01:00
aa4f61a776
Add devfdt_get_addr_size_index_ptr function with the same functionality as devfdt_get_addr_size_index, but instead a return pointer is given. Suggested-by: Michael Nazzareno Trimarchi <michael@amarulasolutions.com> Signed-off-by: Johan Jonker <jbx6244@gmail.com> Reviewed-by: Michael Trimarchi <michael@amarulasolutions.com> Reviewed-by: Simon Glass <sjg@chromium.org>
176 lines
5.5 KiB
C
176 lines
5.5 KiB
C
/* 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_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.
|
|
*
|
|
* @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 variable - 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_size_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
|
|
* @size: Pointer to size variable - this function returns the size
|
|
* specified in the 'reg' property here
|
|
*
|
|
* Return: Pointer to addr, or NULL if there is no such property
|
|
*/
|
|
void *devfdt_get_addr_size_index_ptr(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
|