dev/twe/twe.c

75 static int	twe_check_bits(struct twe_softc *sc, u_int32_t status_reg);
122     u_int32_t		status_reg;
163     status_reg = TWE_STATUS(sc);
164     twe_check_bits(sc, status_reg);
371     u_int32_t		status_reg;
378     status_reg = TWE_STATUS(sc);
379     twe_check_bits(sc, status_reg);
384     if (status_reg & TWE_STATUS_HOST_INTERRUPT)
386     if (status_reg & TWE_STATUS_ATTENTION_INTERRUPT)
388     if (status_reg & TWE_STATUS_COMMAND_INTERRUPT)
390     if (status_reg & TWE_STATUS_RESPONSE_INTERRUPT)
1111     u_int32_t		status_reg;
1131 	status_reg = TWE_STATUS(sc);
1132 	twe_check_bits(sc, status_reg);
1134 	if (!(status_reg & TWE_STATUS_COMMAND_QUEUE_FULL)) {
1150 	} else if (!(status_reg & TWE_STATUS_RESPONSE_QUEUE_EMPTY) && i > 1)
1175     u_int32_t		status_reg;
1182 	status_reg = TWE_STATUS(sc);
1183 	twe_check_bits(sc, status_reg);		/* XXX should this fail? */
1185 	if (!(status_reg & TWE_STATUS_RESPONSE_QUEUE_EMPTY)) {
1258     u_int32_t	status_reg;
1265 	status_reg = TWE_STATUS(sc);
1266 	if (status_reg & status)	/* got the required bit(s)? */
1282     u_int32_t		status_reg;
1287 	status_reg = TWE_STATUS(sc);
1288 	if (twe_check_bits(sc, status_reg))
1290 	if (status_reg & TWE_STATUS_RESPONSE_QUEUE_EMPTY)
1302     u_int32_t		status_reg;
1322     status_reg = TWE_STATUS(sc);
1323     if (TWE_STATUS_ERRORS(status_reg) || twe_check_bits(sc, status_reg)) {
1717 twe_check_bits(struct twe_softc *sc, u_int32_t status_reg)
1726     if ((status_reg & TWE_STATUS_PANIC_BITS) != 0) {
1727 	twe_printf(sc, "FATAL STATUS BIT(S) %b\n", status_reg & TWE_STATUS_PANIC_BITS,
1733     if ((status_reg & TWE_STATUS_EXPECTED_BITS) != TWE_STATUS_EXPECTED_BITS) {
1735 	    twe_printf(sc, "missing expected status bit(s) %b\n", ~status_reg & TWE_STATUS_EXPECTED_BITS,
1742     if ((status_reg & TWE_STATUS_UNEXPECTED_BITS) != 0) {
1744 	    twe_printf(sc, "unexpected status bit(s) %b\n", status_reg & TWE_STATUS_UNEXPECTED_BITS,
1749 	if (status_reg & TWE_STATUS_PCI_PARITY_ERROR) {
1753 	if (status_reg & TWE_STATUS_PCI_ABORT) {
1885     u_int32_t		status_reg;
1887     status_reg = TWE_STATUS(sc);
1888     twe_printf(sc, "status   %b\n", status_reg, TWE_STATUS_BITS_DESCRIPTION);