132  * |   ASID   |  TG  | SCALE |  NUM  |  TTL  |        BADDR         |
137  * 2^(5*SCALE + 1) * PAGESIZE)
152 #define __TLBI_VADDR_RANGE(baddr, asid, scale, num, ttl)		\  argument
159 		__ta |= FIELD_PREP(TLBIR_SCALE_MASK, scale);		\
166 #define __TLBI_RANGE_PAGES(num, scale)	\  argument
167 	((unsigned long)((num) + 1) << (5 * (scale) + 1))
177 #define __TLBI_RANGE_NUM(pages, scale)					\  argument
180 				  __TLBI_RANGE_PAGES(31, (scale)));	\
181 		(__pages >> (5 * (scale) + 1)) - 1;			\
368  * 2. The minimum range granularity is decided by 'scale', so multiple range
369  *    TLBI operations may be required. Start from scale = 3, flush the largest
370  *    possible number of pages ((num+1)*2^(5*scale+1)) that fit into the
371  *    requested range, then decrement scale and continue until one or zero pages
372  *    are left. We must start from highest scale to ensure 64KB start alignment
385 	int scale = 3;							\
402 		num = __TLBI_RANGE_NUM(__flush_pages, scale);		\
405 						scale, num, tlb_level);	\
409 			__flush_start += __TLBI_RANGE_PAGES(num, scale) << PAGE_SHIFT; \
410 			__flush_pages -= __TLBI_RANGE_PAGES(num, scale);\
412 		scale--;						\