diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/dm.h | 1 | ||||
| -rw-r--r-- | include/dm/device.h | 92 | ||||
| -rw-r--r-- | include/dm/fdtaddr.h | 110 |
3 files changed, 111 insertions, 92 deletions
diff --git a/include/dm.h b/include/dm.h index a179c8a6e3..84f789d807 100644 --- a/include/dm.h +++ b/include/dm.h @@ -8,6 +8,7 @@ #define _DM_H_ #include <dm/device.h> +#include <dm/fdtaddr.h> #include <dm/platdata.h> #include <dm/uclass.h> diff --git a/include/dm/device.h b/include/dm/device.h index df02e41df3..361cdaee48 100644 --- a/include/dm/device.h +++ b/include/dm/device.h @@ -499,77 +499,6 @@ int device_find_first_child(struct udevice *parent, struct udevice **devp); int device_find_next_child(struct udevice **devp); /** - * dev_get_addr() - Get the reg property of a device - * - * @dev: Pointer to a device - * - * @return addr - */ -fdt_addr_t dev_get_addr(struct udevice *dev); - -/** - * dev_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 *dev_get_addr_ptr(struct udevice *dev); - -/** - * dev_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 *dev_map_physmem(struct udevice *dev, unsigned long size); - -/** - * dev_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 dev_get_addr_index(struct udevice *dev, int index); - -/** - * dev_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 dev_get_addr_size_index(struct udevice *dev, int index, - fdt_size_t *size); - -/** - * dev_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 dev_get_addr_name(struct udevice *dev, const char *name); - -/** * device_has_children() - check if a device has any children * * @dev: Device to check @@ -944,25 +873,4 @@ static inline void devm_kfree(struct udevice *dev, void *ptr) #endif /* ! CONFIG_DEVRES */ -/** - * dm_set_translation_offset() - Set translation offset - * @offs: Translation offset - * - * Some platforms need a special address translation. Those - * platforms (e.g. mvebu in SPL) can configure a translation - * offset in the DM by calling this function. It will be - * added to all addresses returned in dev_get_addr(). - */ -void dm_set_translation_offset(fdt_addr_t offs); - -/** - * dm_get_translation_offset() - Get translation offset - * - * This function returns the translation offset that can - * be configured by calling dm_set_translation_offset(). - * - * @return translation offset for the device address (0 as default). - */ -fdt_addr_t dm_get_translation_offset(void); - #endif diff --git a/include/dm/fdtaddr.h b/include/dm/fdtaddr.h new file mode 100644 index 0000000000..fd05b6fe95 --- /dev/null +++ b/include/dm/fdtaddr.h @@ -0,0 +1,110 @@ +/* + * Copyright (c) 2017 Google, Inc + * + * (C) Copyright 2012 + * Pavel Herrmann <morpheus.ibis@gmail.com> + * Marek Vasut <marex@denx.de> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef _DM_ADDR_H +#define _DM_ADDR_H + +#include <fdtdec.h> + +struct udevice; + +/** + * dev_get_addr() - Get the reg property of a device + * + * @dev: Pointer to a device + * + * @return addr + */ +fdt_addr_t dev_get_addr(struct udevice *dev); + +/** + * dev_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 *dev_get_addr_ptr(struct udevice *dev); + +/** + * dev_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 *dev_map_physmem(struct udevice *dev, unsigned long size); + +/** + * dev_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 dev_get_addr_index(struct udevice *dev, int index); + +/** + * dev_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 dev_get_addr_size_index(struct udevice *dev, int index, + fdt_size_t *size); + +/** + * dev_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 dev_get_addr_name(struct udevice *dev, const char *name); + +/** + * dm_set_translation_offset() - Set translation offset + * @offs: Translation offset + * + * Some platforms need a special address translation. Those + * platforms (e.g. mvebu in SPL) can configure a translation + * offset in the DM by calling this function. It will be + * added to all addresses returned in dev_get_addr(). + */ +void dm_set_translation_offset(fdt_addr_t offs); + +/** + * dm_get_translation_offset() - Get translation offset + * + * This function returns the translation offset that can + * be configured by calling dm_set_translation_offset(). + * + * @return translation offset for the device address (0 as default). + */ +fdt_addr_t dm_get_translation_offset(void); + +#endif |