diff options
Diffstat (limited to 'bsp/at91sam9260/platform/io.h')
| -rw-r--r-- | bsp/at91sam9260/platform/io.h | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/bsp/at91sam9260/platform/io.h b/bsp/at91sam9260/platform/io.h index 8252d185ba..3e41feee90 100644 --- a/bsp/at91sam9260/platform/io.h +++ b/bsp/at91sam9260/platform/io.h @@ -11,31 +11,31 @@ #ifndef __ASM_ARCH_IO_H #define __ASM_ARCH_IO_H -#define AT91_BASE_SYS 0xffffe800 +#define AT91_BASE_SYS 0xffffe800 -#define IO_SPACE_LIMIT 0xFFFFFFFF +#define IO_SPACE_LIMIT 0xFFFFFFFF -#define readb(a) (*(volatile unsigned char *)(a)) -#define readw(a) (*(volatile unsigned short *)(a)) -#define readl(a) (*(volatile unsigned int *)(a)) +#define readb(a) (*(volatile unsigned char *)(a)) +#define readw(a) (*(volatile unsigned short *)(a)) +#define readl(a) (*(volatile unsigned int *)(a)) -#define writeb(v,a) (*(volatile unsigned char *)(a) = (v)) -#define writew(v,a) (*(volatile unsigned short *)(a) = (v)) -#define writel(v,a) (*(volatile unsigned int *)(a) = (v)) +#define writeb(v,a) (*(volatile unsigned char *)(a) = (v)) +#define writew(v,a) (*(volatile unsigned short *)(a) = (v)) +#define writel(v,a) (*(volatile unsigned int *)(a) = (v)) rt_inline unsigned int at91_sys_read(unsigned int reg_offset) { - unsigned int addr = AT91_BASE_SYS; + unsigned int addr = AT91_BASE_SYS; - return readl(addr + reg_offset); + return readl(addr + reg_offset); } rt_inline void at91_sys_write(unsigned int reg_offset, unsigned long value) { - unsigned int addr = AT91_BASE_SYS; + unsigned int addr = AT91_BASE_SYS; - writel(value, addr + reg_offset); + writel(value, addr + reg_offset); } |