is                214 dev/ic/sili.c  	u_int32_t			is, pss_saved, pss_masked;
is                219 dev/ic/sili.c  	is = sili_pread(sp, SILI_PREG_IS);
is                224 dev/ic/sili.c  	    ((is >> 16) & ~SILI_PREG_IS_CMDCOMP)) {
is                226 dev/ic/sili.c  		    "active: %08x\n", PORTNAME(sp), is, is >> 16, SILI_PFMT_IS,
is                234 dev/ic/sili.c  	if (is & SILI_PREG_IS_CMDERR) {
is                380 dev/ic/sili.c  	u_int32_t			is;
is                383 dev/ic/sili.c  	is = sili_read(sc, SILI_REG_GIS);
is                384 dev/ic/sili.c  	if (is == 0)
is                386 dev/ic/sili.c  	sili_write(sc, SILI_REG_GIS, is);
is                387 dev/ic/sili.c  	DPRINTF(SILI_D_INTR, "sili_intr, GIS: %08x\n", is);
is                389 dev/ic/sili.c  	while (is & SILI_REG_GIS_PIS_MASK) {
is                390 dev/ic/sili.c  		port = ffs(is) - 1;
is                392 dev/ic/sili.c  		is &= ~(1 << port);
is               1559 dev/pci/ahci.c 	u_int32_t			is, ack = 0;
is               1563 dev/pci/ahci.c 	is = ahci_read(sc, AHCI_REG_IS);
is               1564 dev/pci/ahci.c 	if (is == 0)
is               1566 dev/pci/ahci.c 	ack = is;
is               1570 dev/pci/ahci.c 	if (is & sc->sc_ccc_mask) {
is               1573 dev/pci/ahci.c 		is &= ~sc->sc_ccc_mask;
is               1574 dev/pci/ahci.c 		is |= sc->sc_ccc_ports_cur;
is               1579 dev/pci/ahci.c 	while (is) {
is               1580 dev/pci/ahci.c 		port = ffs(is) - 1;
is               1584 dev/pci/ahci.c 		is &= ~(1 << port);
is               1597 dev/pci/ahci.c 	u_int32_t			is, ci_saved, ci_masked, processed = 0;
is               1605 dev/pci/ahci.c 	is = ahci_pread(ap, AHCI_PREG_IS);
is               1609 dev/pci/ahci.c 		ahci_pwrite(ap, AHCI_PREG_IS, is);
is               1611 dev/pci/ahci.c 	if (is)
is               1613 dev/pci/ahci.c 		    is, AHCI_PFMT_IS);
is               1628 dev/pci/ahci.c 	if (is & AHCI_PREG_IS_TFES) {
is               1663 dev/pci/ahci.c 		is = ahci_pread(ap, AHCI_PREG_IS);
is               1731 dev/pci/ahci.c 	if (is & (AHCI_PREG_IS_TFES | AHCI_PREG_IS_HBFS | AHCI_PREG_IS_IFS |
is               1734 dev/pci/ahci.c 		    PORTNAME(ap), is, AHCI_PFMT_IS);
is                895 dev/usb/ucom.c XXX what if the hardware is not open