diff options
Diffstat (limited to 'sys/dev/acpi/acpibtn.c')
| -rw-r--r-- | sys/dev/acpi/acpibtn.c | 38 |
1 files changed, 32 insertions, 6 deletions
diff --git a/sys/dev/acpi/acpibtn.c b/sys/dev/acpi/acpibtn.c index 711f931e94b..ca2ff5501d8 100644 --- a/sys/dev/acpi/acpibtn.c +++ b/sys/dev/acpi/acpibtn.c @@ -1,4 +1,4 @@ -/* $OpenBSD: acpibtn.c,v 1.3 2006/02/21 01:10:10 marco Exp $ */ +/* $OpenBSD: acpibtn.c,v 1.4 2006/02/21 04:30:45 marco Exp $ */ /* * Copyright (c) 2005 Marco Peereboom <marco@openbsd.org> * @@ -16,6 +16,8 @@ */ #include <sys/param.h> +#include <sys/proc.h> +#include <sys/signalvar.h> #include <sys/systm.h> #include <sys/device.h> #include <sys/malloc.h> @@ -43,9 +45,10 @@ struct acpibtn_softc { struct acpi_softc *sc_acpi; struct aml_node *sc_devnode; - int sc_pwr_btn; - int sc_lid_btn; - int sc_sleep_btn; + int sc_btn_type; +#define ACPIBTN_LID 0 +#define ACPIBTN_POWER 1 +#define ACPIBTN_SLEEP 2 #if 0 struct sensor sens[3]; /* XXX debug only */ #endif @@ -89,6 +92,13 @@ acpibtn_attach(struct device *parent, struct device *self, void *aux) sc->sc_acpi = (struct acpi_softc *)parent; sc->sc_devnode = aa->aaa_node->child; + if (!strcmp(aa->aaa_dev, ACPI_DEV_LD)) + sc->sc_btn_type = ACPIBTN_LID; + if (!strcmp(aa->aaa_dev, ACPI_DEV_PBD)) + sc->sc_btn_type = ACPIBTN_POWER; + if (!strcmp(aa->aaa_dev, ACPI_DEV_SBD)) + sc->sc_btn_type = ACPIBTN_SLEEP; + acpibtn_getsta(sc); /* XXX print which buttons are available and state */ @@ -144,10 +154,26 @@ acpibtn_getsta(struct acpibtn_softc *sc) int acpibtn_notify(struct aml_node *node, int notify_type, void *arg) { - struct acpibtn_softc *sc = arg; + struct acpibtn_softc *sc = arg; + extern int acpi_s5; - printf("acpibtn_notify: %.2x %s\n", notify_type, + dnprintf(10, "acpibtn_notify: %.2x %s\n", notify_type, sc->sc_devnode->parent->name); + switch (sc->sc_btn_type) { + case ACPIBTN_LID: + break; + case ACPIBTN_POWER: + acpi_s5 = 1; + psignal(initproc, SIGUSR1); + /* NOTREACHED */ + break; + case ACPIBTN_SLEEP: + break; + default: + printf("%s: spurious acpi interrupt\n", DEVNAME(sc)); + break; + } + return (0); } |