322 #define ubh_get_addr8(ubh,begin) \  argument
323 	((u8*)(ubh)->bh[(begin) >> uspi->s_fshift]->b_data + \
324 	((begin) & ~uspi->s_fmask))
326 #define ubh_get_addr16(ubh,begin) \  argument
327 	(((__fs16*)((ubh)->bh[(begin) >> (uspi->s_fshift-1)]->b_data)) + \
328 	((begin) & ((uspi->fsize>>1) - 1)))
330 #define ubh_get_addr32(ubh,begin) \  argument
331 	(((__fs32*)((ubh)->bh[(begin) >> (uspi->s_fshift-2)]->b_data)) + \
332 	((begin) & ((uspi->s_fsize>>2) - 1)))
334 #define ubh_get_addr64(ubh,begin) \  argument
335 	(((__fs64*)((ubh)->bh[(begin) >> (uspi->s_fshift-3)]->b_data)) + \
336 	((begin) & ((uspi->s_fsize>>3) - 1)))
350 #define ubh_blkmap(ubh,begin,bit) \  argument
351 …((*ubh_get_addr(ubh, (begin) + ((bit) >> 3)) >> ((bit) & 7)) & (0xff >> (UFS_MAXFRAG - uspi->s_fpb…
383 #define ubh_setbit(ubh,begin,bit) \  argument
384 	(*ubh_get_addr(ubh, (begin) + ((bit) >> 3)) |= (1 << ((bit) & 7)))
386 #define ubh_clrbit(ubh,begin,bit) \  argument
387 	(*ubh_get_addr (ubh, (begin) + ((bit) >> 3)) &= ~(1 << ((bit) & 7)))
389 #define ubh_isset(ubh,begin,bit) \  argument
390 	(*ubh_get_addr (ubh, (begin) + ((bit) >> 3)) & (1 << ((bit) & 7)))
392 #define ubh_isclr(ubh,begin,bit) (!ubh_isset(ubh,begin,bit))  argument
394 #define ubh_find_first_zero_bit(ubh,begin,size) _ubh_find_next_zero_bit_(uspi,ubh,begin,size,0)  argument
396 #define ubh_find_next_zero_bit(ubh,begin,size,offset) _ubh_find_next_zero_bit_(uspi,ubh,begin,size,…  argument
399 	unsigned begin, unsigned size, unsigned offset)  in _ubh_find_next_zero_bit_()  argument
404 	begin <<= 3;  in _ubh_find_next_zero_bit_()
405 	offset += begin;  in _ubh_find_next_zero_bit_()
417 	return (base << uspi->s_bpfshift) + pos - begin;  in _ubh_find_next_zero_bit_()
443 #define ubh_find_last_zero_bit(ubh,begin,size,offset) _ubh_find_last_zero_bit_(uspi,ubh,begin,size,…  argument
446 	unsigned begin, unsigned start, unsigned end)  in _ubh_find_last_zero_bit_()  argument
451 	begin <<= 3;  in _ubh_find_last_zero_bit_()
452 	start += begin;  in _ubh_find_last_zero_bit_()
467 	return (base << uspi->s_bpfshift) + pos - begin;  in _ubh_find_last_zero_bit_()
470 #define ubh_isblockclear(ubh,begin,block) (!_ubh_isblockset_(uspi,ubh,begin,block))  argument
472 #define ubh_isblockset(ubh,begin,block) _ubh_isblockset_(uspi,ubh,begin,block)  argument
474 	struct ufs_buffer_head * ubh, unsigned begin, unsigned block)  in _ubh_isblockset_()  argument
479 	    	return (*ubh_get_addr (ubh, begin + block) == 0xff);  in _ubh_isblockset_()
482 		return (*ubh_get_addr (ubh, begin + (block >> 1)) & mask) == mask;  in _ubh_isblockset_()
485 		return (*ubh_get_addr (ubh, begin + (block >> 2)) & mask) == mask;  in _ubh_isblockset_()
488 		return (*ubh_get_addr (ubh, begin + (block >> 3)) & mask) == mask;  in _ubh_isblockset_()
493 #define ubh_clrblock(ubh,begin,block) _ubh_clrblock_(uspi,ubh,begin,block)  argument
495 	struct ufs_buffer_head * ubh, unsigned begin, unsigned block)  in _ubh_clrblock_()  argument
499 	    	*ubh_get_addr (ubh, begin + block) = 0x00;  in _ubh_clrblock_()
502 		*ubh_get_addr (ubh, begin + (block >> 1)) &= ~(0x0f << ((block & 0x01) << 2));  in _ubh_clrblock_()
505 		*ubh_get_addr (ubh, begin + (block >> 2)) &= ~(0x03 << ((block & 0x03) << 1));  in _ubh_clrblock_()
508 		*ubh_get_addr (ubh, begin + (block >> 3)) &= ~(0x01 << ((block & 0x07)));  in _ubh_clrblock_()
513 #define ubh_setblock(ubh,begin,block) _ubh_setblock_(uspi,ubh,begin,block)  argument
515 	struct ufs_buffer_head * ubh, unsigned begin, unsigned block)  in _ubh_setblock_()  argument
519 	    	*ubh_get_addr(ubh, begin + block) = 0xff;  in _ubh_setblock_()
522 		*ubh_get_addr(ubh, begin + (block >> 1)) |= (0x0f << ((block & 0x01) << 2));  in _ubh_setblock_()
525 		*ubh_get_addr(ubh, begin + (block >> 2)) |= (0x03 << ((block & 0x03) << 1));  in _ubh_setblock_()
528 		*ubh_get_addr(ubh, begin + (block >> 3)) |= (0x01 << ((block & 0x07)));  in _ubh_setblock_()