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Lines Matching defs:nbytes

29 	bus_size_t nbytes;
133 isadma_start(void *addr, bus_size_t nbytes, int chan, int flags)
146 	    ((chan & 4) ? (nbytes >= (1<<17) || nbytes & 1 || (u_int)addr & 1) :
147 	    (nbytes >= (1<<16))))
160 	di->nbytes = nbytes;
165 	if (isadma_map(addr, nbytes, di->phys, mflags) != 1)
170 		isadma_copytobuf(addr, nbytes, 1, di->phys);
191 		outb(waport + 1, --nbytes);
192 		outb(waport + 1, nbytes>>8);
214 		nbytes >>= 1;
215 		outb(waport + 2, --nbytes);
216 		outb(waport + 2, nbytes>>8);
250 	isadma_unmap(di->addr, di->nbytes, 1, di->phys);
315 		isadma_copyfrombuf(di->addr, di->nbytes, 1, di->phys);
317 	isadma_unmap(di->addr, di->nbytes, 1, di->phys);