35 lines
649 B
C
35 lines
649 B
C
#ifndef __FV_MEMIO_H__
|
|
#define __FV_MEMIO_H__
|
|
#include <stdint.h>
|
|
|
|
static inline void writeb(uint8_t value, uint32_t addr)
|
|
{
|
|
*((volatile uint8_t *)addr) = value;
|
|
}
|
|
|
|
static inline uint8_t readb(uint32_t addr)
|
|
{
|
|
return *(volatile uint8_t *)addr;
|
|
}
|
|
|
|
static inline void writew(uint16_t value, uint32_t addr)
|
|
{
|
|
*((volatile uint16_t *)addr) = value;
|
|
}
|
|
|
|
static inline uint16_t readw(uint32_t addr)
|
|
{
|
|
return *(volatile uint16_t *)addr;
|
|
}
|
|
|
|
static inline void writel(uint32_t value, uint32_t addr)
|
|
{
|
|
*((volatile uint32_t *)addr) = value;
|
|
}
|
|
|
|
static inline uint32_t readl(uint32_t addr)
|
|
{
|
|
return *(volatile uint32_t *)addr;
|
|
}
|
|
|
|
#endif /* __FV_MEMIO_H__ */
|