?? hardware.h
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#ifndef _HARDWARE_H_#define _HARDWARE_H_#define CTL_REG_READ(addr) (*(volatile unsigned long *)(addr))#define CTL_REG_WRITE(addr, val) (*(volatile unsigned long *)(addr) = (val))#define CTL_REG_READ_BYTE(addr) (*(volatile unsigned char *)(addr))#define CTL_REG_WRITE_BYTE(addr, val) (*(volatile unsigned char *)(addr) = (val)) #ifndef __ASSEMBLY__#define __REG(x) (*(volatile unsigned long *)(x))#define __REGl(x) (*(volatile unsigned long *)(x))#define __REGw(x) (*(volatile unsigned short *)(x))#define __REGb(x) (*(volatile unsigned char *)(x))#else#define __REG(x) (x)#define __REGl(x) (x)#define __REGw(x) (x)#define __REGb(x) (x)#endif#endif /* _HARDWARE_H_ */
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