This converts existing of_translate_address to recently added API. In contrast to existing behavior, the new function honors ranges properties properly. It now allows reg properties to be set as offset with respect to the correspoding parent node. Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
73 lines
1.8 KiB
C
73 lines
1.8 KiB
C
#ifndef __OF_ADDRESS_H
|
|
#define __OF_ADDRESS_H
|
|
|
|
#include <common.h>
|
|
#include <of.h>
|
|
|
|
#ifndef pci_address_to_pio
|
|
static inline unsigned long pci_address_to_pio(phys_addr_t addr) { return -1; }
|
|
#endif
|
|
|
|
#ifdef CONFIG_OFTREE
|
|
|
|
extern u64 of_translate_address(struct device_node *dev,
|
|
const __be32 *in_addr);
|
|
extern u64 of_translate_dma_address(struct device_node *dev,
|
|
const __be32 *in_addr);
|
|
extern bool of_can_translate_address(struct device_node *dev);
|
|
extern const __be32 *of_get_address(struct device_node *dev, int index,
|
|
u64 *size, unsigned int *flags);
|
|
extern int of_address_to_resource(struct device_node *dev, int index,
|
|
struct resource *r);
|
|
extern struct device_node *of_find_matching_node_by_address(
|
|
struct device_node *from, const struct of_device_id *matches,
|
|
u64 base_address);
|
|
extern void __iomem *of_iomap(struct device_node *np, int index);
|
|
|
|
#else /* CONFIG_OFTREE */
|
|
|
|
static inline u64 of_translate_address(struct device_node *dev,
|
|
const __be32 *in_addr)
|
|
{
|
|
return OF_BAD_ADDR;
|
|
}
|
|
|
|
static inline u64 of_translate_dma_address(struct device_node *dev,
|
|
const __be32 *in_addr)
|
|
{
|
|
return OF_BAD_ADDR;
|
|
}
|
|
|
|
static inline bool of_can_translate_address(struct device_node *dev)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
static inline const __be32 *of_get_address(struct device_node *dev, int index,
|
|
u64 *size, unsigned int *flags)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static inline int of_address_to_resource(struct device_node *dev, int index,
|
|
struct resource *r)
|
|
{
|
|
return -ENOSYS;
|
|
}
|
|
|
|
static inline struct device_node *of_find_matching_node_by_address(
|
|
struct device_node *from, const struct of_device_id *matches,
|
|
u64 base_address)
|
|
{
|
|
return NULL;
|
|
}
|
|
|
|
static inline void __iomem *of_iomap(struct device_node *np, int index)
|
|
{
|
|
return NULL;
|
|
}
|
|
|
|
#endif /* CONFIG_OFTREE */
|
|
|
|
#endif /* __OF_ADDRESS_H */
|