diff options
| author | Marco Peereboom <marco@cvs.openbsd.org> | 2006-03-05 04:48:56 +0000 |
|---|---|---|
| committer | Marco Peereboom <marco@cvs.openbsd.org> | 2006-03-05 04:48:56 +0000 |
| commit | 9133c8d52de4c0d8bc7d730ac0316d62e36a944e (patch) | |
| tree | f89574c58216cc168e875edadd1cdd891154b04b /sys | |
| parent | 8a5fa8caba73d6f8663025b91584346f5fce14f5 (diff) | |
Update tables after event.
Free memory while at it.
Register notify handler and use NULL for PNP id.
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/dev/acpi/acpicpu.c | 21 |
1 files changed, 17 insertions, 4 deletions
diff --git a/sys/dev/acpi/acpicpu.c b/sys/dev/acpi/acpicpu.c index 21588e40fcc..166da23ae0a 100644 --- a/sys/dev/acpi/acpicpu.c +++ b/sys/dev/acpi/acpicpu.c @@ -1,4 +1,4 @@ -/* $OpenBSD: acpicpu.c,v 1.7 2006/03/04 18:24:34 marco Exp $ */ +/* $OpenBSD: acpicpu.c,v 1.8 2006/03/05 04:48:55 marco Exp $ */ /* * Copyright (c) 2005 Marco Peereboom <marco@openbsd.org> * @@ -117,7 +117,8 @@ acpicpu_attach(struct device *parent, struct device *self, void *aux) acpicpu_getpct(sc); - /* aml_register_notify(sc->sc_devnode->parent, aa->aaa_dev, acpicpu_notify, sc); */ + aml_register_notify(sc->sc_devnode->parent, NULL, + acpicpu_notify, sc); } int @@ -224,6 +225,9 @@ acpicpu_getpss(struct acpicpu_softc *sc) if (!sc->sc_pss) sc->sc_pss = malloc(res.length * sizeof *sc->sc_pss, M_DEVBUF, M_WAITOK); + else + free(sc->sc_pss, M_DEVBUF); + memset(sc->sc_pss, 0, res.length * sizeof *sc->sc_pss); for (i = 0; i < res.length; i++) { @@ -254,8 +258,17 @@ acpicpu_notify(struct aml_node *node, int notify_type, void *arg) dnprintf(10, "acpicpu_notify: %.2x %s\n", notify_type, sc->sc_devnode->parent->name); - printf("acpicpu_notify: %.2x %s\n", notify_type, - sc->sc_devnode->parent->name); + switch (notify_type) { + case 0x80: /* _PPC changed, retrieve new values */ + acpicpu_getpct(sc); + acpicpu_getpss(sc); + break; + default: + printf("%s: unhandled cpu event %x\n", DEVNAME(sc), + notify_type); + break; + } + return (0); } |