libmetal
io.h
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1 /*
2  * Copyright (c) 2017, Linaro Limited. and Contributors. All rights reserved.
3  *
4  * SPDX-License-Identifier: BSD-3-Clause
5  */
6 
7 /*
8  * @file zephyr/io.h
9  * @brief Zephyr specific io definitions.
10  */
11 
12 #ifndef __METAL_IO__H__
13 #error "Include metal/io.h instead of metal/zephyr/io.h"
14 #endif
15 
16 #ifndef __METAL_ZEPHYR_IO__H__
17 #define __METAL_ZEPHYR_IO__H__
18 
19 #include <stdlib.h>
20 #include <metal/utilities.h>
21 
22 #ifdef __cplusplus
23 extern "C" {
24 #endif
25 
26 #ifdef METAL_INTERNAL
27 
31 static inline void metal_sys_io_mem_map(struct metal_io_region *io)
32 {
33  metal_unused(io);
34 }
35 
39 static inline void *metal_machine_io_mem_map(void *va, metal_phys_addr_t pa,
40  size_t size, unsigned int flags)
41 {
42  metal_unused(pa);
43  metal_unused(size);
44  metal_unused(flags);
45 
46  return va;
47 }
48 
49 #endif
50 
51 #ifdef __cplusplus
52 }
53 #endif
54 
55 #endif /* __METAL_ZEPHYR_IO__H__ */
void * metal_machine_io_mem_map(void *va, metal_phys_addr_t pa, size_t size, unsigned int flags)
Definition: sys.c:64
#define metal_unused(x)
Definition: utilities.h:26
void metal_sys_io_mem_map(struct metal_io_region *io)
Definition: io.c:14
Definition: io.h:68
unsigned long metal_phys_addr_t
Definition: sys.h:29