1. 根目录:
2. drivers
3. staging
4. sm750fb
5. ddk750_help.c

#include "ddk750_help.h"

void __iomem *mmio750;
char revId750;
unsigned short devId750;

/* after driver mapped io registers, use this function first */
void ddk750_set_mmio(void __iomem *addr, unsigned short devId, char revId)
{
	mmio750 = addr;
	devId750 = devId;
	revId750 = revId;
	if (revId == 0xfe)
		printk("found sm750le\n");
}