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Diffstat (limited to 'include/dm/read.h')
| -rw-r--r-- | include/dm/read.h | 892 |
1 files changed, 0 insertions, 892 deletions
diff --git a/include/dm/read.h b/include/dm/read.h deleted file mode 100644 index d37fcb5..0000000 --- a/include/dm/read.h +++ /dev/null @@ -1,892 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0+ */ -/* - * Function to read values from the device tree node attached to a udevice. - * - * Copyright (c) 2017 Google, Inc - * Written by Simon Glass <sjg@chromium.org> - */ - -#ifndef _DM_READ_H -#define _DM_READ_H - -#include <dm/fdtaddr.h> -#include <dm/ofnode.h> -#include <dm/uclass.h> - -struct resource; - -#if CONFIG_IS_ENABLED(OF_LIVE) -static inline const struct device_node *dev_np(struct udevice *dev) -{ - return ofnode_to_np(dev->node); -} -#else -static inline const struct device_node *dev_np(struct udevice *dev) -{ - return NULL; -} -#endif - -/** - * dev_ofnode() - get the DT node reference associated with a udevice - * - * @dev: device to check - * @return reference of the the device's DT node - */ -static inline ofnode dev_ofnode(struct udevice *dev) -{ - return dev->node; -} - -static inline bool dev_of_valid(struct udevice *dev) -{ - return ofnode_valid(dev_ofnode(dev)); -} - -#ifndef CONFIG_DM_DEV_READ_INLINE - -/** - * dev_read_u32() - read a 32-bit integer from a device's DT property - * - * @dev: device to read DT property from - * @propname: name of the property to read from - * @outp: place to put value (if found) - * @return 0 if OK, -ve on error - */ -int dev_read_u32(struct udevice *dev, const char *propname, u32 *outp); - -/** - * dev_read_u32_default() - read a 32-bit integer from a device's DT property - * - * @dev: device to read DT property from - * @propname: name of the property to read from - * @def: default value to return if the property has no value - * @return property value, or @def if not found - */ -int dev_read_u32_default(struct udevice *dev, const char *propname, int def); - -/** - * dev_read_s32() - read a signed 32-bit integer from a device's DT property - * - * @dev: device to read DT property from - * @propname: name of the property to read from - * @outp: place to put value (if found) - * @return 0 if OK, -ve on error - */ -int dev_read_s32(struct udevice *dev, const char *propname, s32 *outp); - -/** - * dev_read_s32_default() - read a signed 32-bit int from a device's DT property - * - * @dev: device to read DT property from - * @propname: name of the property to read from - * @def: default value to return if the property has no value - * @return property value, or @def if not found - */ -int dev_read_s32_default(struct udevice *dev, const char *propname, int def); - -/** - * dev_read_u32u() - read a 32-bit integer from a device's DT property - * - * This version uses a standard uint type. - * - * @dev: device to read DT property from - * @propname: name of the property to read from - * @outp: place to put value (if found) - * @return 0 if OK, -ve on error - */ -int dev_read_u32u(struct udevice *dev, const char *propname, uint *outp); - -/** - * dev_read_u64() - read a 64-bit integer from a device's DT property - * - * @dev: device to read DT property from - * @propname: name of the property to read from - * @outp: place to put value (if found) - * @return 0 if OK, -ve on error - */ -int dev_read_u64(struct udevice *dev, const char *propname, u64 *outp); - -/** - * dev_read_u64_default() - read a 64-bit integer from a device's DT property - * - * @dev: device to read DT property from - * @propname: name of the property to read from - * @def: default value to return if the property has no value - * @return property value, or @def if not found - */ -u64 dev_read_u64_default(struct udevice *dev, const char *propname, u64 def); - -/** - * dev_read_string() - Read a string from a device's DT property - * - * @dev: device to read DT property from - * @propname: name of the property to read - * @return string from property value, or NULL if there is no such property - */ -const char *dev_read_string(struct udevice *dev, const char *propname); - -/** - * dev_read_bool() - read a boolean value from a device's DT property - * - * @dev: device to read DT property from - * @propname: name of property to read - * @return true if property is present (meaning true), false if not present - */ -bool dev_read_bool(struct udevice *dev, const char *propname); - -/** - * dev_read_subnode() - find a named subnode of a device - * - * @dev: device whose DT node contains the subnode - * @subnode_name: name of subnode to find - * @return reference to subnode (which can be invalid if there is no such - * subnode) - */ -ofnode dev_read_subnode(struct udevice *dev, const char *subbnode_name); - -/** - * dev_read_size() - read the size of a property - * - * @dev: device to check - * @propname: property to check - * @return size of property if present, or -EINVAL if not - */ -int dev_read_size(struct udevice *dev, const char *propname); - -/** - * dev_read_addr_index() - Get the indexed reg property of a device - * - * @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 address or FDT_ADDR_T_NONE if not found - */ -fdt_addr_t dev_read_addr_index(struct udevice *dev, int index); - -/** - * dev_read_addr_size_index() - Get the indexed reg property of a device - * - * @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 - * @size: place to put size value (on success) - * - * @return address or FDT_ADDR_T_NONE if not found - */ -fdt_addr_t dev_read_addr_size_index(struct udevice *dev, int index, - fdt_size_t *size); - -/** - * dev_remap_addr_index() - Get the indexed reg property of a device - * as a memory-mapped I/O 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_remap_addr_index(struct udevice *dev, int index); - -/** - * dev_read_addr_name() - Get the reg property of a device, 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. @index - * indicates the value to search for in 'reg-names'. - * - * @return address or FDT_ADDR_T_NONE if not found - */ -fdt_addr_t dev_read_addr_name(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 - * @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: place to put size value (on success) - * - * @return address or FDT_ADDR_T_NONE if not found - */ -fdt_addr_t dev_read_addr_size_name(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 - * - * @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. @index - * indicates the value to search for in 'reg-names'. - * - * @return pointer or NULL if not found - */ -void *dev_remap_addr_name(struct udevice *dev, const char* name); - -/** - * dev_read_addr() - Get the reg property of a device - * - * @dev: Device to read from - * - * @return address or FDT_ADDR_T_NONE if not found - */ -fdt_addr_t dev_read_addr(struct udevice *dev); - -/** - * dev_read_addr_ptr() - Get the reg property of a device - * as a pointer - * - * @dev: Device to read from - * - * @return pointer or NULL if not found - */ -void *dev_read_addr_ptr(struct udevice *dev); - -/** - * dev_read_addr_pci() - Read an address and handle PCI address translation - * - * At present U-Boot does not have address translation logic for PCI in the - * livetree implementation (of_addr.c). This special function supports this for - * the flat tree implementation. - * - * This function should be removed (and code should use dev_read() instead) - * once: - * - * 1. PCI address translation is added; and either - * 2. everything uses livetree where PCI translation is used (which is feasible - * in SPL and U-Boot proper) or PCI address translation is added to - * fdtdec_get_addr() and friends. - * - * @dev: Device to read from - * @return address or FDT_ADDR_T_NONE if not found - */ -fdt_addr_t dev_read_addr_pci(struct udevice *dev); - -/** - * dev_remap_addr() - Get the reg property of a device as a - * memory-mapped I/O pointer - * - * @dev: Device to read from - * - * @return pointer or NULL if not found - */ -void *dev_remap_addr(struct udevice *dev); - -/** - * dev_read_addr_size() - get address and size from a device property - * - * This does no address translation. It simply reads an property that contains - * an address and a size value, one after the other. - * - * @dev: Device to read from - * @propname: property to read - * @sizep: place to put size value (on success) - * @return address value, or FDT_ADDR_T_NONE on error - */ -fdt_addr_t dev_read_addr_size(struct udevice *dev, const char *propname, - fdt_size_t *sizep); - -/** - * dev_read_name() - get the name of a device's node - * - * @dev: Device to read from - * @return name of node - */ -const char *dev_read_name(struct udevice *dev); - -/** - * dev_read_stringlist_search() - find string in a string list and return index - * - * Note that it is possible for this function to succeed on property values - * that are not NUL-terminated. That's because the function will stop after - * finding the first occurrence of @string. This can for example happen with - * small-valued cell properties, such as #address-cells, when searching for - * the empty string. - * - * @dev: device to check - * @propname: name of the property containing the string list - * @string: string to look up in the string list - * - * @return: - * the index of the string in the list of strings - * -ENODATA if the property is not found - * -EINVAL on some other error - */ -int dev_read_stringlist_search(struct udevice *dev, const char *property, - const char *string); - -/** - * dev_read_string_index() - obtain an indexed string from a string list - * - * @dev: device to examine - * @propname: name of the property containing the string list - * @index: index of the string to return - * @out: return location for the string - * - * @return: - * length of string, if found or -ve error value if not found - */ -int dev_read_string_index(struct udevice *dev, const char *propname, int index, - const char **outp); - -/** - * dev_read_string_count() - find the number of strings in a string list - * - * @dev: device to examine - * @propname: name of the property containing the string list - * @return: - * number of strings in the list, or -ve error value if not found - */ -int dev_read_string_count(struct udevice *dev, const char *propname); -/** - * dev_read_phandle_with_args() - Find a node pointed by phandle in a list - * - * This function is useful to parse lists of phandles and their arguments. - * Returns 0 on success and fills out_args, on error returns appropriate - * errno value. - * - * Caller is responsible to call of_node_put() on the returned out_args->np - * pointer. - * - * Example: - * - * phandle1: node1 { - * #list-cells = <2>; - * } - * - * phandle2: node2 { - * #list-cells = <1>; - * } - * - * node3 { - * list = <&phandle1 1 2 &phandle2 3>; - * } - * - * To get a device_node of the `node2' node you may call this: - * dev_read_phandle_with_args(dev, "list", "#list-cells", 0, 1, &args); - * - * @dev: device whose node containing a list - * @list_name: property name that contains a list - * @cells_name: property name that specifies phandles' arguments count - * @cells_count: Cell count to use if @cells_name is NULL - * @index: index of a phandle to parse out - * @out_args: optional pointer to output arguments structure (will be filled) - * @return 0 on success (with @out_args filled out if not NULL), -ENOENT if - * @list_name does not exist, -EINVAL if a phandle was not found, - * @cells_name could not be found, the arguments were truncated or there - * were too many arguments. - */ -int dev_read_phandle_with_args(struct udevice *dev, const char *list_name, - const char *cells_name, int cell_count, - int index, - struct ofnode_phandle_args *out_args); - -/** - * dev_count_phandle_with_args() - Return phandle number in a list - * - * This function is usefull to get phandle number contained in a property list. - * For example, this allows to allocate the right amount of memory to keep - * clock's reference contained into the "clocks" property. - * - * - * @dev: device whose node containing a list - * @list_name: property name that contains a list - * @cells_name: property name that specifies phandles' arguments count - * @Returns number of phandle found on success, on error returns appropriate - * errno value. - */ - -int dev_count_phandle_with_args(struct udevice *dev, const char *list_name, - const char *cells_name); - -/** - * dev_read_addr_cells() - Get the number of address cells for a device's node - * - * This walks back up the tree to find the closest #address-cells property - * which controls the given node. - * - * @dev: device to check - * @return number of address cells this node uses - */ -int dev_read_addr_cells(struct udevice *dev); - -/** - * dev_read_size_cells() - Get the number of size cells for a device's node - * - * This walks back up the tree to find the closest #size-cells property - * which controls the given node. - * - * @dev: device to check - * @return number of size cells this node uses - */ -int dev_read_size_cells(struct udevice *dev); - -/** - * dev_read_addr_cells() - Get the address cells property in a node - * - * This function matches fdt_address_cells(). - * - * @dev: device to check - * @return number of address cells this node uses - */ -int dev_read_simple_addr_cells(struct udevice *dev); - -/** - * dev_read_size_cells() - Get the size cells property in a node - * - * This function matches fdt_size_cells(). - * - * @dev: device to check - * @return number of size cells this node uses - */ -int dev_read_simple_size_cells(struct udevice *dev); - -/** - * dev_read_phandle() - Get the phandle from a device - * - * @dev: device to check - * @return phandle (1 or greater), or 0 if no phandle or other error - */ -int dev_read_phandle(struct udevice *dev); - -/** - * dev_read_prop()- - read a property from a device's node - * - * @dev: device to check - * @propname: property to read - * @lenp: place to put length on success - * @return pointer to property, or NULL if not found - */ -const void *dev_read_prop(struct udevice *dev, const char *propname, int *lenp); - -/** - * dev_read_alias_seq() - Get the alias sequence number of a node - * - * This works out whether a node is pointed to by an alias, and if so, the - * sequence number of that alias. Aliases are of the form <base><num> where - * <num> is the sequence number. For example spi2 would be sequence number 2. - * - * @dev: device to look up - * @devnump: set to the sequence number if one is found - * @return 0 if a sequence was found, -ve if not - */ -int dev_read_alias_seq(struct udevice *dev, int *devnump); - -/** - * dev_read_u32_array() - Find and read an array of 32 bit integers - * - * Search for a property in a device node and read 32-bit value(s) from - * it. - * - * The out_values is modified only if a valid u32 value can be decoded. - * - * @dev: device to look up - * @propname: name of the property to read - * @out_values: pointer to return value, modified only if return value is 0 - * @sz: number of array elements to read - * @return 0 on success, -EINVAL if the property does not exist, -ENODATA if - * property does not have a value, and -EOVERFLOW if the property data isn't - * large enough. - */ -int dev_read_u32_array(struct udevice *dev, const char *propname, - u32 *out_values, size_t sz); - -/** - * dev_read_first_subnode() - find the first subnode of a device's node - * - * @dev: device to look up - * @return reference to the first subnode (which can be invalid if the device's - * node has no subnodes) - */ -ofnode dev_read_first_subnode(struct udevice *dev); - -/** - * ofnode_next_subnode() - find the next sibling of a subnode - * - * @node: valid reference to previous node (sibling) - * @return reference to the next subnode (which can be invalid if the node - * has no more siblings) - */ -ofnode dev_read_next_subnode(ofnode node); - -/** - * dev_read_u8_array_ptr() - find an 8-bit array - * - * Look up a device's node property and return a pointer to its contents as a - * byte array of given length. The property must have at least enough data - * for the array (count bytes). It may have more, but this will be ignored. - * The data is not copied. - * - * @dev: device to look up - * @propname: name of property to find - * @sz: number of array elements - * @return pointer to byte array if found, or NULL if the property is not - * found or there is not enough data - */ -const uint8_t *dev_read_u8_array_ptr(struct udevice *dev, const char *propname, - size_t sz); - -/** - * dev_read_enabled() - check whether a node is enabled - * - * This looks for a 'status' property. If this exists, then returns 1 if - * the status is 'ok' and 0 otherwise. If there is no status property, - * it returns 1 on the assumption that anything mentioned should be enabled - * by default. - * - * @dev: device to examine - * @return integer value 0 (not enabled) or 1 (enabled) - */ -int dev_read_enabled(struct udevice *dev); - -/** - * dev_read_resource() - obtain an indexed resource from a device. - * - * @dev: device to examine - * @index index of the resource to retrieve (0 = first) - * @res returns the resource - * @return 0 if ok, negative on error - */ -int dev_read_resource(struct udevice *dev, uint index, struct resource *res); - -/** - * dev_read_resource_byname() - obtain a named resource from a device. - * - * @dev: device to examine - * @name: name of the resource to retrieve - * @res: returns the resource - * @return 0 if ok, negative on error - */ -int dev_read_resource_byname(struct udevice *dev, const char *name, - struct resource *res); - -/** - * dev_translate_address() - Translate a device-tree address - * - * Translate an address from the device-tree into a CPU physical address. This - * function walks up the tree and applies the various bus mappings along the - * way. - * - * @dev: device giving the context in which to translate the address - * @in_addr: pointer to the address to translate - * @return the translated address; OF_BAD_ADDR on error - */ -u64 dev_translate_address(struct udevice *dev, const fdt32_t *in_addr); - -/** - * dev_translate_dma_address() - Translate a device-tree DMA address - * - * Translate a DMA address from the device-tree into a CPU physical address. - * This function walks up the tree and applies the various bus mappings along - * the way. - * - * @dev: device giving the context in which to translate the DMA address - * @in_addr: pointer to the DMA address to translate - * @return the translated DMA address; OF_BAD_ADDR on error - */ -u64 dev_translate_dma_address(struct udevice *dev, const fdt32_t *in_addr); - -/** - * dev_read_alias_highest_id - Get highest alias id for the given stem - * @stem: Alias stem to be examined - * - * The function travels the lookup table to get the highest alias id for the - * given alias stem. - * @return alias ID, if found, else -1 - */ -int dev_read_alias_highest_id(const char *stem); - -#else /* CONFIG_DM_DEV_READ_INLINE is enabled */ - -static inline int dev_read_u32(struct udevice *dev, - const char *propname, u32 *outp) -{ - return ofnode_read_u32(dev_ofnode(dev), propname, outp); -} - -static inline int dev_read_u32_default(struct udevice *dev, - const char *propname, int def) -{ - return ofnode_read_u32_default(dev_ofnode(dev), propname, def); -} - -static inline int dev_read_s32(struct udevice *dev, - const char *propname, s32 *outp) -{ - return ofnode_read_s32(dev_ofnode(dev), propname, outp); -} - -static inline int dev_read_s32_default(struct udevice *dev, - const char *propname, int def) -{ - return ofnode_read_s32_default(dev_ofnode(dev), propname, def); -} - -static inline int dev_read_u32u(struct udevice *dev, - const char *propname, uint *outp) -{ - u32 val; - int ret; - - ret = ofnode_read_u32(dev_ofnode(dev), propname, &val); - if (ret) - return ret; - *outp = val; - - return 0; -} - -static inline int dev_read_u64(struct udevice *dev, - const char *propname, u64 *outp) -{ - return ofnode_read_u64(dev_ofnode(dev), propname, outp); -} - -static inline u64 dev_read_u64_default(struct udevice *dev, - const char *propname, u64 def) -{ - return ofnode_read_u64_default(dev_ofnode(dev), propname, def); -} - -static inline const char *dev_read_string(struct udevice *dev, - const char *propname) -{ - return ofnode_read_string(dev_ofnode(dev), propname); -} - -static inline bool dev_read_bool(struct udevice *dev, const char *propname) -{ - return ofnode_read_bool(dev_ofnode(dev), propname); -} - -static inline ofnode dev_read_subnode(struct udevice *dev, - const char *subbnode_name) -{ - return ofnode_find_subnode(dev_ofnode(dev), subbnode_name); -} - -static inline int dev_read_size(struct udevice *dev, const char *propname) -{ - return ofnode_read_size(dev_ofnode(dev), propname); -} - -static inline fdt_addr_t dev_read_addr_index(struct udevice *dev, int index) -{ - return devfdt_get_addr_index(dev, index); -} - -static inline fdt_addr_t dev_read_addr_size_index(struct udevice *dev, - int index, - fdt_size_t *size) -{ - return devfdt_get_addr_size_index(dev, index, size); -} - -static inline fdt_addr_t dev_read_addr_name(struct udevice *dev, - const char *name) -{ - return devfdt_get_addr_name(dev, name); -} - -static inline fdt_addr_t dev_read_addr_size_name(struct udevice *dev, - const char *name, - fdt_size_t *size) -{ - return devfdt_get_addr_size_name(dev, name, size); -} - -static inline fdt_addr_t dev_read_addr(struct udevice *dev) -{ - return devfdt_get_addr(dev); -} - -static inline void *dev_read_addr_ptr(struct udevice *dev) -{ - return devfdt_get_addr_ptr(dev); -} - -static inline fdt_addr_t dev_read_addr_pci(struct udevice *dev) -{ - return devfdt_get_addr_pci(dev); -} - -static inline void *dev_remap_addr(struct udevice *dev) -{ - return devfdt_remap_addr(dev); -} - -static inline void *dev_remap_addr_index(struct udevice *dev, int index) -{ - return devfdt_remap_addr_index(dev, index); -} - -static inline void *dev_remap_addr_name(struct udevice *dev, const char *name) -{ - return devfdt_remap_addr_name(dev, name); -} - -static inline fdt_addr_t dev_read_addr_size(struct udevice *dev, - const char *propname, - fdt_size_t *sizep) -{ - return ofnode_get_addr_size(dev_ofnode(dev), propname, sizep); -} - -static inline const char *dev_read_name(struct udevice *dev) -{ - return ofnode_get_name(dev_ofnode(dev)); -} - -static inline int dev_read_stringlist_search(struct udevice *dev, - const char *propname, - const char *string) -{ - return ofnode_stringlist_search(dev_ofnode(dev), propname, string); -} - -static inline int dev_read_string_index(struct udevice *dev, - const char *propname, int index, - const char **outp) -{ - return ofnode_read_string_index(dev_ofnode(dev), propname, index, outp); -} - -static inline int dev_read_string_count(struct udevice *dev, - const char *propname) -{ - return ofnode_read_string_count(dev_ofnode(dev), propname); -} - -static inline int dev_read_phandle_with_args(struct udevice *dev, - const char *list_name, const char *cells_name, int cell_count, - int index, struct ofnode_phandle_args *out_args) -{ - return ofnode_parse_phandle_with_args(dev_ofnode(dev), list_name, - cells_name, cell_count, index, - out_args); -} - -static inline int dev_count_phandle_with_args(struct udevice *dev, - const char *list_name, const char *cells_name) -{ - return ofnode_count_phandle_with_args(dev_ofnode(dev), list_name, - cells_name); -} - -static inline int dev_read_addr_cells(struct udevice *dev) -{ - /* NOTE: this call should walk up the parent stack */ - return fdt_address_cells(gd->fdt_blob, dev_of_offset(dev)); -} - -static inline int dev_read_size_cells(struct udevice *dev) -{ - /* NOTE: this call should walk up the parent stack */ - return fdt_size_cells(gd->fdt_blob, dev_of_offset(dev)); -} - -static inline int dev_read_simple_addr_cells(struct udevice *dev) -{ - return fdt_address_cells(gd->fdt_blob, dev_of_offset(dev)); -} - -static inline int dev_read_simple_size_cells(struct udevice *dev) -{ - return fdt_size_cells(gd->fdt_blob, dev_of_offset(dev)); -} - -static inline int dev_read_phandle(struct udevice *dev) -{ - return fdt_get_phandle(gd->fdt_blob, dev_of_offset(dev)); -} - -static inline const void *dev_read_prop(struct udevice *dev, - const char *propname, int *lenp) -{ - return ofnode_get_property(dev_ofnode(dev), propname, lenp); -} - -static inline int dev_read_alias_seq(struct udevice *dev, int *devnump) -{ - return fdtdec_get_alias_seq(gd->fdt_blob, dev->uclass->uc_drv->name, - dev_of_offset(dev), devnump); -} - -static inline int dev_read_u32_array(struct udevice *dev, const char *propname, - u32 *out_values, size_t sz) -{ - return ofnode_read_u32_array(dev_ofnode(dev), propname, out_values, sz); -} - -static inline ofnode dev_read_first_subnode(struct udevice *dev) -{ - return ofnode_first_subnode(dev_ofnode(dev)); -} - -static inline ofnode dev_read_next_subnode(ofnode node) -{ - return ofnode_next_subnode(node); -} - -static inline const uint8_t *dev_read_u8_array_ptr(struct udevice *dev, - const char *propname, size_t sz) -{ - return ofnode_read_u8_array_ptr(dev_ofnode(dev), propname, sz); -} - -static inline int dev_read_enabled(struct udevice *dev) -{ - return fdtdec_get_is_enabled(gd->fdt_blob, dev_of_offset(dev)); -} - -static inline int dev_read_resource(struct udevice *dev, uint index, - struct resource *res) -{ - return ofnode_read_resource(dev_ofnode(dev), index, res); -} - -static inline int dev_read_resource_byname(struct udevice *dev, - const char *name, - struct resource *res) -{ - return ofnode_read_resource_byname(dev_ofnode(dev), name, res); -} - -static inline u64 dev_translate_address(struct udevice *dev, const fdt32_t *in_addr) -{ - return ofnode_translate_address(dev_ofnode(dev), in_addr); -} - -static inline u64 dev_translate_dma_address(struct udevice *dev, const fdt32_t *in_addr) -{ - return ofnode_translate_dma_address(dev_ofnode(dev), in_addr); -} - -static inline int dev_read_alias_highest_id(const char *stem) -{ - return fdtdec_get_alias_highest_id(gd->fdt_blob, stem); -} - -#endif /* CONFIG_DM_DEV_READ_INLINE */ - -/** - * dev_for_each_subnode() - Helper function to iterate through subnodes - * - * This creates a for() loop which works through the subnodes in a device's - * device-tree node. - * - * @subnode: ofnode holding the current subnode - * @dev: device to use for interation (struct udevice *) - */ -#define dev_for_each_subnode(subnode, dev) \ - for (subnode = dev_read_first_subnode(dev); \ - ofnode_valid(subnode); \ - subnode = ofnode_next_subnode(subnode)) - -#endif |