| /* SPDX-License-Identifier: GPL-2.0-only */ |
| |
| #ifndef _ARCH_IO_H |
| #define _ARCH_IO_H |
| |
| #include <inttypes.h> |
| |
| /* Functions in this file are unimplemented by default. Tests are expected to implement |
| mocks for these functions, if tests will call functions using functions listed below. */ |
| |
| uint8_t readb(volatile const void *_a); |
| uint16_t readw(volatile const void *_a); |
| uint32_t readl(volatile const void *_a); |
| |
| void writeb(uint8_t _v, volatile void *_a); |
| void writew(uint16_t _v, volatile void *_a); |
| void writel(uint32_t _v, volatile void *_a); |
| |
| uint8_t read8(volatile const void *addr); |
| uint16_t read16(volatile const void *addr); |
| uint32_t read32(volatile const void *addr); |
| uint64_t read64(volatile const void *addr); |
| |
| void write8(volatile void *addr, uint8_t val); |
| void write16(volatile void *addr, uint16_t val); |
| void write32(volatile void *addr, uint32_t val); |
| void write64(volatile void *addr, uint64_t val); |
| |
| #endif /* _ARCH_IO_H */ |