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-rw-r--r--sys/dev/acpi/acpithinkpad.c125
1 files changed, 59 insertions, 66 deletions
diff --git a/sys/dev/acpi/acpithinkpad.c b/sys/dev/acpi/acpithinkpad.c
index 699fff20d4f..af3532fc485 100644
--- a/sys/dev/acpi/acpithinkpad.c
+++ b/sys/dev/acpi/acpithinkpad.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: acpithinkpad.c,v 1.8 2008/06/06 12:06:45 deraadt Exp $ */
+/* $OpenBSD: acpithinkpad.c,v 1.9 2008/06/06 23:31:42 marco Exp $ */
/*
* Copyright (c) 2008 joshua stein <jcs@openbsd.org>
@@ -107,32 +107,31 @@ thinkpad_match(struct device *parent, void *match, void *aux)
struct acpi_attach_args *aa = aux;
struct cfdata *cf = match;
struct aml_value res;
+ int rv = 0;
if (aa->aaa_name == NULL ||
strcmp(aa->aaa_name, cf->cf_driver->cd_name) != 0 ||
aa->aaa_table != NULL)
- return (0);
+ goto fail;
if (aml_evalname((struct acpi_softc *)parent, aa->aaa_node,
"MHKV", 0, NULL, &res))
goto fail;
+ rv = 1;
if (aml_val2int(&res) != THINKPAD_HKEY_VERSION)
- goto fail;
+ rv = 0;
aml_freevalue(&res);
- return (1);
-
fail:
- aml_freevalue(&res);
- return (0);
+ return (rv);
}
void
thinkpad_attach(struct device *parent, struct device *self, void *aux)
{
- struct acpithinkpad_softc *sc = (struct acpithinkpad_softc *)self;
- struct acpi_attach_args *aa = aux;
+ struct acpithinkpad_softc *sc = (struct acpithinkpad_softc *)self;
+ struct acpi_attach_args *aa = aux;
sc->sc_acpi = (struct acpi_softc *)parent;
sc->sc_devnode = aa->aaa_node;
@@ -150,20 +149,20 @@ thinkpad_attach(struct device *parent, struct device *self, void *aux)
int
thinkpad_enable_events(struct acpithinkpad_softc *sc)
{
- struct aml_value res, arg, args[2];
- int64_t mask;
- int i;
+ struct aml_value res, arg, args[2];
+ int64_t mask;
+ int i, rv = 1;
/* get the supported event mask */
if (aml_evalname(sc->sc_acpi, sc->sc_devnode, "MHKA", 0, NULL, &res)) {
printf("%s: no MHKA\n", DEVNAME(sc));
- return (1);
+ goto fail;
}
mask = aml_val2int(&res);
aml_freevalue(&res);
/* update hotkey mask */
- memset(&args, 0, sizeof(args));
+ bzero(args, sizeof(args));
args[0].type = args[1].type = AML_OBJTYPE_INTEGER;
for (i = 0; i < 32; i++) {
args[0].v_integer = i + 1;
@@ -177,7 +176,7 @@ thinkpad_enable_events(struct acpithinkpad_softc *sc)
}
/* enable hotkeys */
- memset(&arg, 0, sizeof(arg));
+ bzero(&arg, sizeof(arg));
arg.type = AML_OBJTYPE_INTEGER;
arg.v_integer = 1;
if (aml_evalname(sc->sc_acpi, sc->sc_devnode, "MHKC", 1, &arg, NULL)) {
@@ -185,38 +184,29 @@ thinkpad_enable_events(struct acpithinkpad_softc *sc)
goto fail;
}
- aml_freevalue(&res);
- aml_freevalue(&args[0]);
- aml_freevalue(&args[1]);
- aml_freevalue(&args[2]);
- aml_freevalue(&arg);
- return (0);
-
+ rv = 0;
fail:
- aml_freevalue(&res);
- aml_freevalue(&args[0]);
- aml_freevalue(&args[1]);
- aml_freevalue(&args[2]);
- aml_freevalue(&arg);
- return (1);
+ return (rv);
}
int
thinkpad_hotkey(struct aml_node *node, int notify_type, void *arg)
{
struct acpithinkpad_softc *sc = arg;
- struct aml_value res;
- int val, type, event, handled;
+ struct aml_value res;
+ int val, type, event, handled, rv = 1, tot = 0;
+
+ if (notify_type != 0x80)
+ goto fail;
for (;;) {
if (aml_evalname(sc->sc_acpi, sc->sc_devnode, "MHKP", 0, NULL,
&res))
- return (1);
-
+ goto done;
val = aml_val2int(&res);
aml_freevalue(&res);
if (val == 0)
- return (1);
+ goto done;
type = (val & 0xf000) >> 12;
event = val & 0x0fff;
@@ -296,115 +286,118 @@ thinkpad_hotkey(struct aml_node *node, int notify_type, void *arg)
break;
}
- if (!handled)
+ if (handled)
+ tot++;
+ else
printf("%s: unknown type %d event 0x%03x\n",
DEVNAME(sc), type, event);
}
+done:
+ if (tot)
+ rv = 0;
+fail:
+ return (rv);
}
int
thinkpad_toggle_bluetooth(struct acpithinkpad_softc *sc)
{
- struct aml_value res, arg;
- int bluetooth;
+ struct aml_value res, arg;
+ int bluetooth, rv = 1;
- if (aml_evalname(sc->sc_acpi, sc->sc_devnode, "GBDC", 0, NULL, &res)) {
- /* no bluetooth, oh well */
- return (1);
- }
+ if (aml_evalname(sc->sc_acpi, sc->sc_devnode, "GBDC", 0, NULL, &res))
+ goto fail;
bluetooth = aml_val2int(&res);
aml_freevalue(&res);
if (!(bluetooth & THINKPAD_BLUETOOTH_PRESENT))
- return (1);
+ goto fail;
- memset(&arg, 0, sizeof(arg));
+ bzero(&arg, sizeof(arg));
arg.type = AML_OBJTYPE_INTEGER;
arg.v_integer = bluetooth ^= THINKPAD_BLUETOOTH_ENABLED;
if (aml_evalname(sc->sc_acpi, sc->sc_devnode, "SBDC", 1, &arg, NULL)) {
printf("%s: couldn't toggle bluetooth\n", DEVNAME(sc));
- aml_freevalue(&arg);
- return (1);
+ goto fail;
}
- aml_freevalue(&arg);
- return (0);
+ rv = 0;
+fail:
+ return (rv);
}
int
thinkpad_toggle_wan(struct acpithinkpad_softc *sc)
{
- struct aml_value res, arg;
- int wan;
+ struct aml_value res, arg;
+ int wan, rv = 1;;
if (aml_evalname(sc->sc_acpi, sc->sc_devnode, "GWAN", 0, NULL, &res))
- return (1);
+ goto fail;
wan = aml_val2int(&res);
aml_freevalue(&res);
+
if (!(wan & THINKPAD_WAN_PRESENT))
- return (1);
+ goto fail;
- memset(&arg, 0, sizeof(arg));
+ bzero(&arg, sizeof(arg));
arg.type = AML_OBJTYPE_INTEGER;
- arg.v_integer = wan ^= THINKPAD_WAN_ENABLED;
+ arg.v_integer = (wan ^= THINKPAD_WAN_ENABLED);
if (aml_evalname(sc->sc_acpi, sc->sc_devnode, "SWAN", 1, &arg, NULL)) {
printf("%s: couldn't toggle wan\n", DEVNAME(sc));
- aml_freevalue(&arg);
- return (1);
+ goto fail;
}
- aml_freevalue(&arg);
- return (0);
+ rv = 0;
+fail:
+ return (rv);
}
int
thinkpad_cmos(struct acpithinkpad_softc *sc, uint8_t cmd)
{
- struct aml_value arg;
+ struct aml_value arg;
- memset(&arg, 0, sizeof(arg));
+ bzero(&arg, sizeof(arg));
arg.type = AML_OBJTYPE_INTEGER;
arg.v_integer = cmd;
-
if (aml_evalname(sc->sc_acpi, sc->sc_devnode, "\\UCMS", 1, &arg,
NULL)) {
printf("%s: cmos command 0x%x failed\n", DEVNAME(sc), cmd);
- aml_freevalue(&arg);
return (1);
}
- aml_freevalue(&arg);
return (0);
}
int
thinkpad_volume_down(struct acpithinkpad_softc *sc)
{
- return thinkpad_cmos(sc, THINKPAD_CMOS_VOLUME_DOWN);
+ return (thinkpad_cmos(sc, THINKPAD_CMOS_VOLUME_DOWN));
}
int
thinkpad_volume_up(struct acpithinkpad_softc *sc)
{
- return thinkpad_cmos(sc, THINKPAD_CMOS_VOLUME_UP);
+ return (thinkpad_cmos(sc, THINKPAD_CMOS_VOLUME_UP));
}
int
thinkpad_volume_mute(struct acpithinkpad_softc *sc)
{
- return thinkpad_cmos(sc, THINKPAD_CMOS_VOLUME_MUTE);
+ return (thinkpad_cmos(sc, THINKPAD_CMOS_VOLUME_MUTE));
}
int
thinkpad_brightness_up(struct acpithinkpad_softc *sc)
{
- return thinkpad_cmos(sc, THINKPAD_CMOS_BRIGHTNESS_UP);
+ return (thinkpad_cmos(sc, THINKPAD_CMOS_BRIGHTNESS_UP));
}
int
thinkpad_brightness_down(struct acpithinkpad_softc *sc)
{
- return thinkpad_cmos(sc, THINKPAD_CMOS_BRIGHTNESS_DOWN);
+ return (thinkpad_cmos(sc, THINKPAD_CMOS_BRIGHTNESS_DOWN));
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-18 05:36:57 +0000