diff options
| -rw-r--r-- | src/arch/riscv/include/arch/io.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/src/arch/riscv/include/arch/io.h b/src/arch/riscv/include/arch/io.h index 804d7dc1b1..5bc10c0cd4 100644 --- a/src/arch/riscv/include/arch/io.h +++ b/src/arch/riscv/include/arch/io.h @@ -45,4 +45,34 @@ static inline uint32_t inl(uint16_t port) return 0; } +static inline __attribute__((always_inline)) uint8_t read8(const volatile void *addr) +{ + return *((volatile uint8_t *)(addr)); +} + +static inline __attribute__((always_inline)) uint16_t read16(const volatile void *addr) +{ + return *((volatile uint16_t *)(addr)); +} + +static inline __attribute__((always_inline)) uint32_t read32(const volatile void *addr) +{ + return *((volatile uint32_t *)(addr)); +} + +static inline __attribute__((always_inline)) void write8(volatile void *addr, uint8_t value) +{ + *((volatile uint8_t *)(addr)) = value; +} + +static inline __attribute__((always_inline)) void write16(volatile void *addr, uint16_t value) +{ + *((volatile uint16_t *)(addr)) = value; +} + +static inline __attribute__((always_inline)) void write32(volatile void *addr, uint32_t value) +{ + *((volatile uint32_t *)(addr)) = value; +} + #endif |