i86pc/io/isa.c

297 #define	SET_RNGS(rng_p, used_p, ctyp, ptyp) do {			\
298 		(rng_p)->child_high = (ctyp);				\
299 		(rng_p)->child_low = (rng_p)->parent_low = (used_p)->base; \
300 		(rng_p)->parent_high = (ptyp);				\
301 		(rng_p)->parent_mid = 0;				\
302 		(rng_p)->size = (used_p)->len;				\
308 	pib_ranges_t *rng_p = ranges;
315 	SET_RNGS(rng_p, used_p, ctype, ptype);
318 		if (rng_p->child_low + rng_p->size == used_p->base)
319 			rng_p->size += used_p->len;
321 			rng_p++;
322 			SET_RNGS(rng_p, used_p, ctype, ptype);
325 	return (rng_p - ranges + 1);
395 	pib_ranges_t *ranges, *rng_p;
405 	rng_p = ranges;
406 	for (i = 0; i < nrange; i++, rng_p++) {
408 		if (isa_reg_p->regspec_bustype != rng_p->child_high)
412 		if (isa_reg_p->regspec_addr < rng_p->child_low)
415 		    (rng_p->child_low + rng_p->size - 1))
418 		offset = isa_reg_p->regspec_addr - rng_p->child_low;
420 		pci_reg_p->pci_phys_hi = rng_p->parent_high;
422 		pci_reg_p->pci_phys_low = rng_p->parent_low + offset;