diff options
Diffstat (limited to 'sys/dev')
| -rw-r--r-- | sys/dev/acpi/acpicpu.c | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/sys/dev/acpi/acpicpu.c b/sys/dev/acpi/acpicpu.c index 1240a08c6b7..98f9daf2cd8 100644 --- a/sys/dev/acpi/acpicpu.c +++ b/sys/dev/acpi/acpicpu.c @@ -1,4 +1,4 @@ -/* $OpenBSD: acpicpu.c,v 1.48 2008/11/22 16:03:31 gwk Exp $ */ +/* $OpenBSD: acpicpu.c,v 1.49 2008/12/22 06:37:36 gwk Exp $ */ /* * Copyright (c) 2005 Marco Peereboom <marco@openbsd.org> * @@ -41,6 +41,7 @@ int acpicpu_match(struct device *, void *, void *); void acpicpu_attach(struct device *, struct device *, void *); int acpicpu_notify(struct aml_node *, int, void *); void acpicpu_setperf(int); +void acpicpu_setperf_ppc_change(struct acpicpu_pss *, int); #define ACPI_STATE_C0 0x00 #define ACPI_STATE_C1 0x01 @@ -390,6 +391,7 @@ acpicpu_attach(struct device *parent, struct device *self, void *aux) DEVNAME(sc), status, sc->sc_level); if (setperf_prio < 30) { cpu_setperf = acpicpu_setperf; + acpicpu_set_notify(acpicpu_setperf_ppc_change); setperf_prio = 30; acpi_hasprocfvs = 1; } @@ -583,8 +585,6 @@ acpicpu_fetch_pss(struct acpicpu_pss **pss) * XXX: According to the ACPI spec in an SMP system all processors * are supposed to support the same states. For now we pray * the bios ensures this... - * XXX part deux: this needs to account for _PPC as well - * when AC is removed the nr of _PSS entries can go down */ sc = acpicpu_sc[0]; @@ -610,9 +610,6 @@ acpicpu_notify(struct aml_node *node, int notify_type, void *arg) if (sc->sc_notify) sc->sc_notify(sc->sc_pss, sc->sc_pss_len); - /* reset performance to current percentage */ - /* XXX will fail for amd64 for now */ - cpu_setperf(sc->sc_level); break; default: printf("%s: unhandled cpu event %x\n", DEVNAME(sc), @@ -633,6 +630,16 @@ acpicpu_set_notify(void (*func)(struct acpicpu_pss *, int)) { } void +acpicpu_setperf_ppc_change(struct acpicpu_pss *pss, int npss) { + struct acpicpu_softc *sc; + + sc = acpicpu_sc[0]; + + if (sc != NULL) + acpicpu_setperf(sc->sc_level); +} + +void acpicpu_setperf(int level) { struct acpicpu_softc *sc; |