SBA_FUNC_SIZE
#define ASTRO_IOC_OFFSET (32 * SBA_FUNC_SIZE)
#define PLUTO_IOC_OFFSET (1 * SBA_FUNC_SIZE)
#define IKE_IOC_OFFSET(p) ((p+2) * SBA_FUNC_SIZE)
return ioremap(sba_dev->dev->hpa.start + offset, SBA_FUNC_SIZE);
void __iomem *sba_addr = ioremap(dev->hpa.start, SBA_FUNC_SIZE);