dev/isa/if_ie.c

101 the correct RAM size, we set up our pointers in the softc.  `sc_maddr'
105 interval [sc_maddr, sc_maddr + sc_msize); to make 24-pointers, we subtract
106 iomem, and to make 16-pointers, we subtract sc_maddr and and with 0xffff.
211 	caddr_t sc_maddr;
318 #define MEM 	sc->sc_maddr
413 	sc->sc_maddr = ISA_HOLE_VADDR(ia->ia_maddr);
519 	sc->sc_maddr = ISA_HOLE_VADDR(ia->ia_maddr);
631 	sc->sc_maddr = ISA_HOLE_VADDR(ia->ia_maddr);
665 	if ((kvtop(sc->sc_maddr) < 0xC0000) ||
666 	    (kvtop(sc->sc_maddr) + sc->sc_msize > 0xF0000)) {
671 	pg = (kvtop(sc->sc_maddr) & 0x3C000) >> 14;
689 	bzero(sc->sc_maddr, 32);
690 	bzero(sc->sc_maddr, sc->sc_msize);
740 	if (!check_ie_present(sc, sc->sc_maddr, sc->sc_msize))
1450 	sc->sc_maddr = (caddr_t)realbase;
1476 		if (check_ie_present(sc, sc->sc_maddr, size))