| /* |
| * Copyright (c) 2023 Meta |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| /* Memory mapped registers I/O functions in riscv arch C code */ |
| |
| #ifndef ZEPHYR_INCLUDE_ARCH_RISCV_SYS_IO_H_ |
| #define ZEPHYR_INCLUDE_ARCH_RISCV_SYS_IO_H_ |
| |
| #ifndef _ASMLANGUAGE |
| |
| #include <zephyr/toolchain.h> |
| #include <zephyr/types.h> |
| #include <zephyr/sys/sys_io.h> |
| |
| #ifndef CONFIG_RISCV_SOC_HAS_CUSTOM_SYS_IO |
| #include <zephyr/arch/common/sys_io.h> |
| #endif |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| #ifdef CONFIG_RISCV_SOC_HAS_CUSTOM_SYS_IO |
| |
| extern uint8_t z_soc_sys_read8(mem_addr_t addr); |
| extern void z_soc_sys_write8(uint8_t data, mem_addr_t addr); |
| extern uint16_t z_soc_sys_read16(mem_addr_t addr); |
| extern void z_soc_sys_write16(uint16_t data, mem_addr_t addr); |
| extern uint32_t z_soc_sys_read32(mem_addr_t addr); |
| extern void z_soc_sys_write32(uint32_t data, mem_addr_t addr); |
| extern uint64_t z_soc_sys_read64(mem_addr_t addr); |
| extern void z_soc_sys_write64(uint64_t data, mem_addr_t addr); |
| |
| static ALWAYS_INLINE uint8_t sys_read8(mem_addr_t addr) |
| { |
| return z_soc_sys_read8(addr); |
| } |
| |
| static ALWAYS_INLINE void sys_write8(uint8_t data, mem_addr_t addr) |
| { |
| return z_soc_sys_write8(data, addr); |
| } |
| |
| static ALWAYS_INLINE uint16_t sys_read16(mem_addr_t addr) |
| { |
| return z_soc_sys_read16(addr); |
| } |
| |
| static ALWAYS_INLINE void sys_write16(uint16_t data, mem_addr_t addr) |
| { |
| return z_soc_sys_write16(data, addr); |
| } |
| |
| static ALWAYS_INLINE uint32_t sys_read32(mem_addr_t addr) |
| { |
| return z_soc_sys_read32(addr); |
| } |
| |
| static ALWAYS_INLINE void sys_write32(uint32_t data, mem_addr_t addr) |
| { |
| return z_soc_sys_write32(data, addr); |
| } |
| |
| static ALWAYS_INLINE uint64_t sys_read64(mem_addr_t addr) |
| { |
| return z_soc_sys_read64(addr); |
| } |
| |
| static ALWAYS_INLINE void sys_write64(uint64_t data, mem_addr_t addr) |
| { |
| return z_soc_sys_write64(data, addr); |
| } |
| |
| #endif /* CONFIG_RISCV_SOC_HAS_CUSTOM_SYS_IO */ |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* _ASMLANGUAGE */ |
| |
| #endif /* ZEPHYR_INCLUDE_ARCH_RISCV_SYS_IO_H_ */ |