Commit | Line | Data |
---|---|---|
3f0c8206 MS |
1 | #ifndef __OF_RESERVED_MEM_H |
2 | #define __OF_RESERVED_MEM_H | |
3 | ||
f618c470 MS |
4 | struct device; |
5 | struct of_phandle_args; | |
6 | struct reserved_mem_ops; | |
7 | ||
3f0c8206 MS |
8 | struct reserved_mem { |
9 | const char *name; | |
10 | unsigned long fdt_node; | |
9dcfee01 | 11 | unsigned long phandle; |
f618c470 | 12 | const struct reserved_mem_ops *ops; |
3f0c8206 MS |
13 | phys_addr_t base; |
14 | phys_addr_t size; | |
f618c470 MS |
15 | void *priv; |
16 | }; | |
17 | ||
18 | struct reserved_mem_ops { | |
47f29df7 | 19 | int (*device_init)(struct reserved_mem *rmem, |
f618c470 MS |
20 | struct device *dev); |
21 | void (*device_release)(struct reserved_mem *rmem, | |
22 | struct device *dev); | |
3f0c8206 MS |
23 | }; |
24 | ||
9dd31075 RH |
25 | typedef int (*reservedmem_of_init_fn)(struct reserved_mem *rmem); |
26 | ||
54196ccb RH |
27 | #define RESERVEDMEM_OF_DECLARE(name, compat, init) \ |
28 | _OF_DECLARE(reservedmem, name, compat, init, reservedmem_of_init_fn) | |
f618c470 | 29 | |
3f0c8206 | 30 | #ifdef CONFIG_OF_RESERVED_MEM |
47f29df7 | 31 | int of_reserved_mem_device_init(struct device *dev); |
9dcfee01 MS |
32 | void of_reserved_mem_device_release(struct device *dev); |
33 | ||
3f0c8206 MS |
34 | void fdt_init_reserved_mem(void); |
35 | void fdt_reserved_mem_save_node(unsigned long node, const char *uname, | |
36 | phys_addr_t base, phys_addr_t size); | |
37 | #else | |
47f29df7 MS |
38 | static inline int of_reserved_mem_device_init(struct device *dev) |
39 | { | |
40 | return -ENOSYS; | |
41 | } | |
9dcfee01 MS |
42 | static inline void of_reserved_mem_device_release(struct device *pdev) { } |
43 | ||
3f0c8206 MS |
44 | static inline void fdt_init_reserved_mem(void) { } |
45 | static inline void fdt_reserved_mem_save_node(unsigned long node, | |
46 | const char *uname, phys_addr_t base, phys_addr_t size) { } | |
47 | #endif | |
48 | ||
49 | #endif /* __OF_RESERVED_MEM_H */ |