Soby Mathew | b4c6df4 | 2022-11-09 11:13:29 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * SPDX-License-Identifier: BSD-3-Clause |
| 3 | * SPDX-FileCopyrightText: Copyright TF-RMM Contributors. |
| 4 | */ |
| 5 | |
| 6 | #ifndef MMIO_H |
| 7 | #define MMIO_H |
| 8 | |
| 9 | #include <stdint.h> |
| 10 | |
| 11 | static inline uint8_t read8(volatile void *addr) |
| 12 | { |
| 13 | return *(uint8_t *)addr; |
| 14 | } |
| 15 | |
| 16 | static inline void write8(uint8_t val, volatile void *addr) |
| 17 | { |
| 18 | *(uint8_t *)addr = val; |
| 19 | } |
| 20 | |
| 21 | static inline uint16_t read16(volatile void *addr) |
| 22 | { |
| 23 | return *(uint16_t *)addr; |
| 24 | } |
| 25 | |
| 26 | static inline void write16(uint16_t val, volatile void *addr) |
| 27 | { |
| 28 | *(uint16_t *)addr = val; |
| 29 | } |
| 30 | |
| 31 | static inline uint32_t read32(volatile void *addr) |
| 32 | { |
| 33 | return *(uint32_t *)addr; |
| 34 | } |
| 35 | |
| 36 | static inline void write32(uint32_t val, volatile void *addr) |
| 37 | { |
| 38 | *(uint32_t *)addr = val; |
| 39 | } |
| 40 | |
| 41 | static inline uint64_t read64(volatile void *addr) |
| 42 | { |
| 43 | return *(uint64_t *)addr; |
| 44 | } |
| 45 | |
| 46 | static inline void write64(uint64_t val, volatile void *addr) |
| 47 | { |
| 48 | *(uint64_t *)addr = val; |
| 49 | } |
| 50 | |
| 51 | #endif /* MMIO_H */ |