diff options
Diffstat (limited to 'sys/arch')
| -rw-r--r-- | sys/arch/hppa/gsc/lpt_gsc.c | 50 |
1 files changed, 31 insertions, 19 deletions
diff --git a/sys/arch/hppa/gsc/lpt_gsc.c b/sys/arch/hppa/gsc/lpt_gsc.c index 72798dbff97..6a4a40ee190 100644 --- a/sys/arch/hppa/gsc/lpt_gsc.c +++ b/sys/arch/hppa/gsc/lpt_gsc.c @@ -1,4 +1,4 @@ -/* $OpenBSD: lpt_gsc.c,v 1.10 2004/02/13 21:28:19 mickey Exp $ */ +/* $OpenBSD: lpt_gsc.c,v 1.11 2004/09/14 22:32:01 mickey Exp $ */ /* * Copyright (c) 1998 Michael Shalayeff @@ -101,55 +101,62 @@ lpt_gsc_probe(parent, match, aux) struct device *parent; void *match, *aux; { - struct confargs *ca = aux; + struct gsc_attach_args *ga = aux; bus_space_handle_t ioh; bus_addr_t base; u_int8_t mask, data; int i, rv; - if (ca->ca_type.iodc_type != HPPA_TYPE_FIO || - ca->ca_type.iodc_sv_model != HPPA_FIO_CENT) + if (ga->ga_type.iodc_type != HPPA_TYPE_FIO || + ga->ga_type.iodc_sv_model != HPPA_FIO_CENT) return 0; #ifdef DEBUG -#define ABORT \ - do { \ - printf("lpt_gsc_probe: mask %x data %x failed\n", mask, \ - data); \ - return 0; \ +#define ABORT \ + do { \ + printf("lpt_gsc_probe: mask %x data %x failed\n", mask, \ + data); \ + return 0; \ } while (0) #else -#define ABORT return 0 +#define ABORT do { \ + bus_space_unmap(ga->ga_iot, ioh, LPT_NPORTS); \ + return 0; \ + } while (0) #endif - base = ca->ca_hpa + LPTGSC_OFFSET; - ioh = ca->ca_hpa + LPTGSC_OFFSET; + base = ga->ga_hpa + LPTGSC_OFFSET; + if (bus_space_map(ga->ga_iot, base, LPT_NPORTS, 0, &ioh)) { + printf("lpt_gsc_probe: cannot map io space\n"); + return 0; + } rv = 0; mask = 0xff; data = 0x55; /* Alternating zeros */ - if (!lpt_port_test(ca->ca_iot, ioh, base, lpt_data, data, mask)) + if (!lpt_port_test(ga->ga_iot, ioh, base, lpt_data, data, mask)) ABORT; data = 0xaa; /* Alternating ones */ - if (!lpt_port_test(ca->ca_iot, ioh, base, lpt_data, data, mask)) + if (!lpt_port_test(ga->ga_iot, ioh, base, lpt_data, data, mask)) ABORT; for (i = 0; i < CHAR_BIT; i++) { /* Walking zero */ data = ~(1 << i); - if (!lpt_port_test(ca->ca_iot, ioh, base, lpt_data, data, mask)) + if (!lpt_port_test(ga->ga_iot, ioh, base, lpt_data, data, mask)) ABORT; } for (i = 0; i < CHAR_BIT; i++) { /* Walking one */ data = (1 << i); - if (!lpt_port_test(ca->ca_iot, ioh, base, lpt_data, data, mask)) + if (!lpt_port_test(ga->ga_iot, ioh, base, lpt_data, data, mask)) ABORT; } - bus_space_write_1(ca->ca_iot, ioh, lpt_data, 0); - bus_space_write_1(ca->ca_iot, ioh, lpt_control, 0); + bus_space_write_1(ga->ga_iot, ioh, lpt_data, 0); + bus_space_write_1(ga->ga_iot, ioh, lpt_control, 0); + bus_space_unmap(ga->ga_iot, ioh, LPT_NPORTS); return 1; } @@ -161,12 +168,17 @@ lpt_gsc_attach(parent, self, aux) { struct lpt_softc *sc = (void *)self; struct gsc_attach_args *ga = aux; + bus_addr_t base; /* sc->sc_flags |= LPT_POLLED; */ sc->sc_state = 0; sc->sc_iot = ga->ga_iot; - sc->sc_ioh = ga->ga_hpa + LPTGSC_OFFSET; + base = ga->ga_hpa + LPTGSC_OFFSET; + if (bus_space_map(ga->ga_iot, base, LPT_NPORTS, 0, &sc->sc_ioh)) { + printf(": cannot map io space\n"); + return; + } lpt_attach_common(sc); |