mreg.h

PNX系列设备驱动 PNX系列设备驱动

/* "@(#)mreg.h	1.2 3/26/96 10:47:59" */
/*
 * mreg.h
 * Hardware independent macros for mmio access
 * 
 * Assumes the following declaration to define
 * the MMIO register base address:
 *
 *	int32 *mmio_base
 *
 */

#if defined(MMIO)
#undef MMIO
#endif

#define MMIO(a) mmio_virt_base[((a)/sizeof(uint32))]