Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
1#ifndef _ASM_POWERPC_OF_DEVICE_H
2#define _ASM_POWERPC_OF_DEVICE_H
3#ifdef __KERNEL__
4
5#include <linux/device.h>
6#include <linux/mod_devicetable.h>
7#include <asm/prom.h>
8
9
10/*
11 * The of_device is a kind of "base class" that is a superset of
12 * struct device for use by devices attached to an OF node and
13 * probed using OF properties
14 */
15struct of_device
16{
17 struct device_node *node; /* to be obsoleted */
18 u64 dma_mask; /* DMA mask */
19 struct device dev; /* Generic device interface */
20};
21#define to_of_device(d) container_of(d, struct of_device, dev)
22
23extern const struct of_device_id *of_match_node(
24 const struct of_device_id *matches, const struct device_node *node);
25extern const struct of_device_id *of_match_device(
26 const struct of_device_id *matches, const struct of_device *dev);
27
28extern struct of_device *of_dev_get(struct of_device *dev);
29extern void of_dev_put(struct of_device *dev);
30
31extern int of_device_register(struct of_device *ofdev);
32extern void of_device_unregister(struct of_device *ofdev);
33extern void of_release_dev(struct device *dev);
34
35extern ssize_t of_device_get_modalias(struct of_device *ofdev,
36 char *str, ssize_t len);
37extern int of_device_uevent(struct device *dev,
38 char **envp, int num_envp, char *buffer, int buffer_size);
39
40#endif /* __KERNEL__ */
41#endif /* _ASM_POWERPC_OF_DEVICE_H */