* lower 16 bit is used for h/w and upper 16 bit is for s/w.
*/
#define IOVMF_SW_SHIFT 16
-#define IOVMF_HW_SIZE (1 << IOVMF_SW_SHIFT)
-#define IOVMF_HW_MASK (IOVMF_HW_SIZE - 1)
-#define IOVMF_SW_MASK (~IOVMF_HW_MASK)UL
/*
* iovma: h/w flags derived from cam and ram attribute