blob: e66629e4ada560ff16290c6103ada4369b456a18 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
|
/* SPDX-License-Identifier: GPL-2.0-only */
/* This file is part of the coreboot project. */
#ifndef __ARCH_MMIO_H__
#define __ARCH_MMIO_H__
#include <endian.h>
#include <stdint.h>
static __always_inline uint8_t read8(const volatile void *addr)
{
return *((volatile uint8_t *)(addr));
}
static __always_inline uint16_t read16(const volatile void *addr)
{
return *((volatile uint16_t *)(addr));
}
static __always_inline uint32_t read32(const volatile void *addr)
{
return *((volatile uint32_t *)(addr));
}
static __always_inline uint64_t read64(const volatile void *addr)
{
return *((volatile uint64_t *)(addr));
}
static __always_inline void write8(volatile void *addr, uint8_t value)
{
*((volatile uint8_t *)(addr)) = value;
}
static __always_inline void write16(volatile void *addr, uint16_t value)
{
*((volatile uint16_t *)(addr)) = value;
}
static __always_inline void write32(volatile void *addr, uint32_t value)
{
*((volatile uint32_t *)(addr)) = value;
}
static __always_inline void write64(volatile void *addr, uint64_t value)
{
*((volatile uint64_t *)(addr)) = value;
}
#endif /* __ARCH_MMIO_H__ */
|
