sys/pci/intpm.c

51 	struct resource		*io_res;
142 	sc->io_res = bus_alloc_resource_any(dev, SYS_RES_IOPORT, &rid,
144 	if (sc->io_res == NULL) {
224 	bus_write_1(sc->io_res, PIIX4_SMBSLVCNT, PIIX4_SMBSLVCNT_ALTEN);
249 	if (sc->io_res)
251 		    sc->io_res);
290 	if ((bus_read_1(sc->io_res, PIIX4_SMBHSTSTS) & PIIX4_SMBHSTSTAT_BUSY) ||
292 	    (bus_read_1(sc->io_res, PIIX4_SMBSLVSTS) & PIIX4_SMBSLVSTS_BUSY) ||
300 	bus_write_1(sc->io_res, PIIX4_SMBSLVCNT, 0);
303 	bus_write_1(sc->io_res, PIIX4_SMBHSTSTS,
314 	status = bus_read_1(sc->io_res, PIIX4_SMBHSTSTS);
321 		tmp = bus_read_1(sc->io_res, PIIX4_SMBHSTCNT);
322 		bus_write_1(sc->io_res, PIIX4_SMBHSTCNT,
338 	status = bus_read_1(sc->io_res, PIIX4_SMBSLVSTS);
348 	bus_write_1(sc->io_res, PIIX4_SMBSLVSTS,
364 	slvcnt = bus_read_1(sc->io_res, PIIX4_SMBSLVCNT);
366 	bus_write_1(sc->io_res, PIIX4_SMBSLVCNT,
377 	bus_write_1(sc->io_res, PIIX4_SMBHSTADD, SMBALTRESP | LSB);
383 		addr = bus_read_1(sc->io_res, PIIX4_SMBHSTDAT0);
388 	bus_write_1(sc->io_res, PIIX4_SMBSLVCNT,
400 	tmp = bus_read_1(sc->io_res, PIIX4_SMBHSTCNT);
408 	bus_write_1(sc->io_res, PIIX4_SMBHSTCNT, tmp);
446 		if (bus_read_1(sc->io_res, PIIX4_SMBHSTSTS) &
452 		status = bus_read_1(sc->io_res, PIIX4_SMBHSTSTS);
462 	tmp = bus_read_1(sc->io_res, PIIX4_SMBHSTCNT);
463 	bus_write_1(sc->io_res, PIIX4_SMBHSTCNT, tmp & ~PIIX4_SMBHSTCNT_INTREN);
483 		status = bus_read_1(sc->io_res, PIIX4_SMBHSTSTS);
489 			bus_write_1(sc->io_res, PIIX4_SMBSLVCNT,
500 	bus_write_1(sc->io_res, PIIX4_SMBSLVCNT, PIIX4_SMBSLVCNT_ALTEN);
534 	bus_write_1(sc->io_res, PIIX4_SMBHSTADD, data);
553 	bus_write_1(sc->io_res, PIIX4_SMBHSTADD, slave & ~LSB);
554 	bus_write_1(sc->io_res, PIIX4_SMBHSTCMD, byte);
573 	bus_write_1(sc->io_res, PIIX4_SMBHSTADD, slave | LSB);
582 		*byte = bus_read_1(sc->io_res, PIIX4_SMBHSTCMD);
584 		*byte = bus_read_1(sc->io_res, PIIX4_SMBHSTDAT0);
603 	bus_write_1(sc->io_res, PIIX4_SMBHSTADD, slave & ~LSB);
604 	bus_write_1(sc->io_res, PIIX4_SMBHSTCMD, cmd);
605 	bus_write_1(sc->io_res, PIIX4_SMBHSTDAT0, byte);
624 	bus_write_1(sc->io_res, PIIX4_SMBHSTADD, slave & ~LSB);
625 	bus_write_1(sc->io_res, PIIX4_SMBHSTCMD, cmd);
626 	bus_write_1(sc->io_res, PIIX4_SMBHSTDAT0, word & 0xff);
627 	bus_write_1(sc->io_res, PIIX4_SMBHSTDAT1, (word >> 8) & 0xff);
646 	bus_write_1(sc->io_res, PIIX4_SMBHSTADD, slave | LSB);
647 	bus_write_1(sc->io_res, PIIX4_SMBHSTCMD, cmd);
651 		*byte = bus_read_1(sc->io_res, PIIX4_SMBHSTDAT0);
668 	bus_write_1(sc->io_res, PIIX4_SMBHSTADD, slave | LSB);
669 	bus_write_1(sc->io_res, PIIX4_SMBHSTCMD, cmd);
673 		*word = bus_read_1(sc->io_res, PIIX4_SMBHSTDAT0);
674 		*word |= bus_read_1(sc->io_res, PIIX4_SMBHSTDAT1) << 8;
698 	bus_write_1(sc->io_res, PIIX4_SMBHSTADD, slave & ~LSB);
699 	bus_write_1(sc->io_res, PIIX4_SMBHSTCMD, cmd);
700 	bus_write_1(sc->io_res, PIIX4_SMBHSTDAT0, sdata & 0xff);
701 	bus_write_1(sc->io_res, PIIX4_SMBHSTDAT1, (sdata & 0xff) >> 8);
705 		*rdata = bus_read_1(sc->io_res, PIIX4_SMBHSTDAT0);
706 		*rdata |= bus_read_1(sc->io_res, PIIX4_SMBHSTDAT1) << 8;
732 	bus_read_1(sc->io_res, PIIX4_SMBHSTCNT);
734 	bus_write_1(sc->io_res, PIIX4_SMBHSTADD, slave & ~LSB);
735 	bus_write_1(sc->io_res, PIIX4_SMBHSTCMD, cmd);
737 		bus_write_1(sc->io_res, PIIX4_SMBBLKDAT, buf[i]);
738 	bus_write_1(sc->io_res, PIIX4_SMBHSTDAT0, count);
763 	bus_read_1(sc->io_res, PIIX4_SMBHSTCNT);
765 	bus_write_1(sc->io_res, PIIX4_SMBHSTADD, slave | LSB);
766 	bus_write_1(sc->io_res, PIIX4_SMBHSTCMD, cmd);
767 	bus_write_1(sc->io_res, PIIX4_SMBHSTDAT0, *count);
771 		nread = bus_read_1(sc->io_res, PIIX4_SMBHSTDAT0);
774 				data = bus_read_1(sc->io_res, PIIX4_SMBBLKDAT);