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-rw-r--r--sys/dev/acpi/acpithinkpad.c349
1 files changed, 157 insertions, 192 deletions
diff --git a/sys/dev/acpi/acpithinkpad.c b/sys/dev/acpi/acpithinkpad.c
index 343b948d2a2..9ffdf0299d4 100644
--- a/sys/dev/acpi/acpithinkpad.c
+++ b/sys/dev/acpi/acpithinkpad.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: acpithinkpad.c,v 1.20 2009/04/26 02:59:05 cnst Exp $ */
+/* $OpenBSD: acpithinkpad.c,v 1.21 2009/09/14 23:19:59 fgsch Exp $ */
/*
* Copyright (c) 2008 joshua stein <jcs@openbsd.org>
*
@@ -39,41 +39,34 @@
#define THINKPAD_WAN_PRESENT 0x01
#define THINKPAD_WAN_ENABLED 0x02
-/* type 1 events */
-#define THINKPAD_BUTTON_FN_F1 0x001
-#define THINKPAD_BUTTON_LOCK_SCREEN 0x002
-#define THINKPAD_BUTTON_BATTERY_INFO 0x003
-#define THINKPAD_BUTTON_SUSPEND 0x004
-#define THINKPAD_BUTTON_WIRELESS 0x005
-#define THINKPAD_BUTTON_FN_F6 0x006
-#define THINKPAD_BUTTON_EXTERNAL_SCREEN 0x007
-#define THINKPAD_BUTTON_POINTER_SWITCH 0x008
-#define THINKPAD_BUTTON_EJECT 0x009
-#define THINKPAD_BUTTON_BRIGHTNESS_UP 0x010
-#define THINKPAD_BUTTON_BRIGHTNESS_DOWN 0x011
-#define THINKPAD_BUTTON_THINKLIGHT 0x012
-#define THINKPAD_BUTTON_FN_SPACE 0x014
-#define THINKPAD_BUTTON_VOLUME_UP 0x015
-#define THINKPAD_BUTTON_VOLUME_DOWN 0x016
-#define THINKPAD_BUTTON_VOLUME_MUTE 0x017
-#define THINKPAD_BUTTON_THINKVANTAGE 0x018
-#define THINKPAD_BUTTON_FN_F11 0x00b
-#define THINKPAD_BUTTON_HIBERNATE 0x00c
-
-/* type 5 events */
-#define THINKPAD_LID_OPEN 0x001
-#define THINKPAD_LID_CLOSED 0x002
-#define THINKPAD_TABLET_SCREEN_NORMAL 0x00a
-#define THINKPAD_TABLET_SCREEN_ROTATED 0x009
-#define THINKPAD_BRIGHTNESS_CHANGED 0x010
-#define THINKPAD_TABLET_PEN_INSERTED 0x00b
-#define THINKPAD_TABLET_PEN_REMOVED 0x00c
-
-/* type 6 events */
-#define THINKPAD_POWER_CHANGED 0x030
-
-/* type 7 events */
-#define THINKPAD_SWITCH_WIRELESS 0x000
+#define THINKPAD_BUTTON_FN_F1 0x1001
+#define THINKPAD_BUTTON_LOCK_SCREEN 0x1002
+#define THINKPAD_BUTTON_BATTERY_INFO 0x1003
+#define THINKPAD_BUTTON_SUSPEND 0x1004
+#define THINKPAD_BUTTON_WIRELESS 0x1005
+#define THINKPAD_BUTTON_FN_F6 0x1006
+#define THINKPAD_BUTTON_EXTERNAL_SCREEN 0x1007
+#define THINKPAD_BUTTON_POINTER_SWITCH 0x1008
+#define THINKPAD_BUTTON_EJECT 0x1009
+#define THINKPAD_BUTTON_BRIGHTNESS_UP 0x1010
+#define THINKPAD_BUTTON_BRIGHTNESS_DOWN 0x1011
+#define THINKPAD_BUTTON_THINKLIGHT 0x1012
+#define THINKPAD_BUTTON_FN_SPACE 0x1014
+#define THINKPAD_BUTTON_VOLUME_UP 0x1015
+#define THINKPAD_BUTTON_VOLUME_DOWN 0x1016
+#define THINKPAD_BUTTON_VOLUME_MUTE 0x1017
+#define THINKPAD_BUTTON_THINKVANTAGE 0x1018
+#define THINKPAD_BUTTON_FN_F11 0x100b
+#define THINKPAD_BUTTON_HIBERNATE 0x100c
+#define THINKPAD_LID_OPEN 0x5001
+#define THINKPAD_LID_CLOSED 0x5002
+#define THINKPAD_TABLET_SCREEN_NORMAL 0x500a
+#define THINKPAD_TABLET_SCREEN_ROTATED 0x5009
+#define THINKPAD_BRIGHTNESS_CHANGED 0x5010
+#define THINKPAD_TABLET_PEN_INSERTED 0x500b
+#define THINKPAD_TABLET_PEN_REMOVED 0x500c
+#define THINKPAD_POWER_CHANGED 0x6030
+#define THINKPAD_SWITCH_WIRELESS 0x7000
#define THINKPAD_NSENSORS 9
#define THINKPAD_NTEMPSENSORS 8
@@ -82,14 +75,14 @@
#define THINKPAD_ECOFFSET_FANHI 0x85
struct acpithinkpad_softc {
- struct device sc_dev;
+ struct device sc_dev;
struct acpiec_softc *sc_ec;
struct acpi_softc *sc_acpi;
struct aml_node *sc_devnode;
- struct ksensor sc_sens[THINKPAD_NSENSORS];
- struct ksensordev sc_sensdev;
+ struct ksensor sc_sens[THINKPAD_NSENSORS];
+ struct ksensordev sc_sensdev;
};
extern void acpiec_read(struct acpiec_softc *, u_int8_t, int, u_int8_t *);
@@ -124,9 +117,8 @@ int
thinkpad_match(struct device *parent, void *match, void *aux)
{
struct acpi_attach_args *aa = aux;
- struct cfdata *cf = match;
- int64_t res;
- int rv = 0;
+ struct cfdata *cf = match;
+ int64_t res;
if (!acpi_matchhids(aa, acpithinkpad_hids, cf->cf_driver->cd_name))
return (0);
@@ -135,10 +127,10 @@ thinkpad_match(struct device *parent, void *match, void *aux)
"MHKV", 0, NULL, &res))
return (0);
- if (res == THINKPAD_HKEY_VERSION)
- rv = 1;
+ if (res != THINKPAD_HKEY_VERSION)
+ return (0);
- return (rv);
+ return (1);
}
void
@@ -176,7 +168,7 @@ thinkpad_sensor_refresh(void *arg)
/* Refresh sensor readings */
for (i=0; i<THINKPAD_NTEMPSENSORS; i++) {
snprintf(sname, sizeof(sname), "TMP%d", i);
- aml_evalinteger(sc->sc_acpi, sc->sc_ec->sc_devnode,
+ aml_evalinteger(sc->sc_acpi, sc->sc_ec->sc_devnode,
sname, 0, 0, &tmp);
sc->sc_sens[i].value = (tmp * 1000000) + 273150000;
if (tmp > 127 || tmp < -127)
@@ -200,11 +192,11 @@ thinkpad_attach(struct device *parent, struct device *self, void *aux)
printf("\n");
- /* set event mask to receive everything */
+ /* Set event mask to receive everything */
thinkpad_enable_events(sc);
thinkpad_sensor_attach(sc);
- /* run thinkpad_hotkey on button presses */
+ /* Run thinkpad_hotkey on button presses */
aml_register_notify(sc->sc_devnode, aa->aaa_dev,
thinkpad_hotkey, sc, ACPIDEV_POLL);
}
@@ -212,226 +204,199 @@ thinkpad_attach(struct device *parent, struct device *self, void *aux)
int
thinkpad_enable_events(struct acpithinkpad_softc *sc)
{
- struct aml_value arg, args[2];
- int64_t mask;
- int i, rv = 1;
+ struct aml_value arg, args[2];
+ int64_t mask;
+ int i;
- /* get the supported event mask */
- if (aml_evalinteger(sc->sc_acpi, sc->sc_devnode, "MHKA", 0, NULL, &mask)) {
+ /* Get the supported event mask */
+ if (aml_evalinteger(sc->sc_acpi, sc->sc_devnode, "MHKA",
+ 0, NULL, &mask)) {
printf("%s: no MHKA\n", DEVNAME(sc));
- goto fail;
+ return (1);
}
- /* update hotkey mask */
+ /* Update hotkey mask */
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;
args[1].v_integer = (((1 << i) & mask) != 0);
- if (aml_evalname(sc->sc_acpi, sc->sc_devnode, "MHKM", 2, args,
- NULL)) {
+ if (aml_evalname(sc->sc_acpi, sc->sc_devnode, "MHKM",
+ 2, args, NULL)) {
printf("%s: couldn't toggle MHKM\n", DEVNAME(sc));
- goto fail;
+ return (1);
}
}
- /* enable hotkeys */
+ /* Enable hotkeys */
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)) {
+ if (aml_evalname(sc->sc_acpi, sc->sc_devnode, "MHKC",
+ 1, &arg, NULL)) {
printf("%s: couldn't enable hotkeys\n", DEVNAME(sc));
- goto fail;
+ return (1);
}
- rv = 0;
-fail:
- return (rv);
+ return (0);
}
int
thinkpad_hotkey(struct aml_node *node, int notify_type, void *arg)
{
struct acpithinkpad_softc *sc = arg;
- int type, event, handled, rv = 1, tot = 0;
- int64_t val;
+ int handled = 0;
+ int64_t event;
if (notify_type == 0x00) {
- /* poll sensors */
+ /* Poll sensors */
thinkpad_sensor_refresh(sc);
- return 0;
+ return (0);
}
+
if (notify_type != 0x80)
- goto fail;
+ return (1);
for (;;) {
- if (aml_evalinteger(sc->sc_acpi, sc->sc_devnode, "MHKP", 0, NULL,
- &val))
- goto done;
- if (val == 0)
- goto done;
-
- type = (val & 0xf000) >> 12;
- event = val & 0x0fff;
- handled = 0;
-
- switch (type) {
- case 1:
- switch (event) {
- case THINKPAD_BUTTON_BRIGHTNESS_UP:
- thinkpad_brightness_up(sc);
- handled = 1;
- break;
- case THINKPAD_BUTTON_BRIGHTNESS_DOWN:
- thinkpad_brightness_down(sc);
- handled = 1;
- break;
- case THINKPAD_BUTTON_WIRELESS:
- thinkpad_toggle_bluetooth(sc);
- handled = 1;
- break;
- case THINKPAD_BUTTON_SUSPEND:
- handled = 1;
- /*
- acpi_enter_sleep_state(sc->sc_acpi,
- ACPI_STATE_S3);
- */
- break;
- case THINKPAD_BUTTON_HIBERNATE:
- case THINKPAD_BUTTON_FN_F1:
- case THINKPAD_BUTTON_LOCK_SCREEN:
- case THINKPAD_BUTTON_BATTERY_INFO:
- case THINKPAD_BUTTON_FN_F6:
- case THINKPAD_BUTTON_EXTERNAL_SCREEN:
- case THINKPAD_BUTTON_POINTER_SWITCH:
- case THINKPAD_BUTTON_EJECT:
- case THINKPAD_BUTTON_THINKLIGHT:
- case THINKPAD_BUTTON_FN_SPACE:
- handled = 1;
- break;
- case THINKPAD_BUTTON_VOLUME_DOWN:
- thinkpad_volume_down(sc);
- handled = 1;
- break;
- case THINKPAD_BUTTON_VOLUME_UP:
- thinkpad_volume_up(sc);
- handled = 1;
- break;
- case THINKPAD_BUTTON_VOLUME_MUTE:
- thinkpad_volume_mute(sc);
- handled = 1;
- break;
- case THINKPAD_BUTTON_THINKVANTAGE:
- case THINKPAD_BUTTON_FN_F11:
- handled = 1;
- break;
- }
+ if (aml_evalinteger(sc->sc_acpi, sc->sc_devnode, "MHKP",
+ 0, NULL, &event))
+ break;
+ if (event == 0)
+ break;
+
+ switch (event) {
+ case THINKPAD_BUTTON_BRIGHTNESS_UP:
+ thinkpad_brightness_up(sc);
+ handled = 1;
+ break;
+ case THINKPAD_BUTTON_BRIGHTNESS_DOWN:
+ thinkpad_brightness_down(sc);
+ handled = 1;
+ break;
+ case THINKPAD_BUTTON_WIRELESS:
+ thinkpad_toggle_bluetooth(sc);
+ handled = 1;
+ break;
+ case THINKPAD_BUTTON_SUSPEND:
+ handled = 1;
+ /*
+ acpi_enter_sleep_state(sc->sc_acpi,
+ ACPI_STATE_S3);
+ */
+ break;
+ case THINKPAD_BUTTON_HIBERNATE:
+ case THINKPAD_BUTTON_FN_F1:
+ case THINKPAD_BUTTON_LOCK_SCREEN:
+ case THINKPAD_BUTTON_BATTERY_INFO:
+ case THINKPAD_BUTTON_FN_F6:
+ case THINKPAD_BUTTON_EXTERNAL_SCREEN:
+ case THINKPAD_BUTTON_POINTER_SWITCH:
+ case THINKPAD_BUTTON_EJECT:
+ case THINKPAD_BUTTON_THINKLIGHT:
+ case THINKPAD_BUTTON_FN_SPACE:
+ handled = 1;
break;
- case 5:
- switch (event) {
- case THINKPAD_LID_OPEN:
- case THINKPAD_LID_CLOSED:
- case THINKPAD_TABLET_SCREEN_NORMAL:
- case THINKPAD_TABLET_SCREEN_ROTATED:
- case THINKPAD_BRIGHTNESS_CHANGED:
- case THINKPAD_TABLET_PEN_INSERTED:
- case THINKPAD_TABLET_PEN_REMOVED:
- handled = 1;
- break;
- }
+ case THINKPAD_BUTTON_VOLUME_MUTE:
+ thinkpad_volume_mute(sc);
+ handled = 1;
break;
- case 6:
- switch (event) {
- case THINKPAD_POWER_CHANGED:
- handled = 1;
- break;
- }
+ case THINKPAD_BUTTON_VOLUME_DOWN:
+ thinkpad_volume_down(sc);
+ handled = 1;
break;
- case 7:
- switch (event) {
- case THINKPAD_SWITCH_WIRELESS:
- handled = 1;
- break;
- }
+ case THINKPAD_BUTTON_VOLUME_UP:
+ thinkpad_volume_up(sc);
+ handled = 1;
break;
+ case THINKPAD_BUTTON_THINKVANTAGE:
+ case THINKPAD_BUTTON_FN_F11:
+ handled = 1;
+ break;
+ case THINKPAD_LID_OPEN:
+ case THINKPAD_LID_CLOSED:
+ case THINKPAD_TABLET_SCREEN_NORMAL:
+ case THINKPAD_TABLET_SCREEN_ROTATED:
+ case THINKPAD_BRIGHTNESS_CHANGED:
+ case THINKPAD_TABLET_PEN_INSERTED:
+ case THINKPAD_TABLET_PEN_REMOVED:
+ handled = 1;
+ break;
+ case THINKPAD_POWER_CHANGED:
+ handled = 1;
+ break;
+ case THINKPAD_SWITCH_WIRELESS:
+ handled = 1;
+ break;
+ default:
+ printf("%s: unknown event 0x%03x\n",
+ DEVNAME(sc), event);
}
-
- 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);
+
+ return (handled);
}
int
thinkpad_toggle_bluetooth(struct acpithinkpad_softc *sc)
{
- struct aml_value arg;
- int rv = 1;
- int64_t bluetooth;
+ struct aml_value arg;
+ int64_t bluetooth;
- if (aml_evalinteger(sc->sc_acpi, sc->sc_devnode, "GBDC", 0, NULL, &bluetooth))
- goto fail;
+ if (aml_evalinteger(sc->sc_acpi, sc->sc_devnode, "GBDC",
+ 0, NULL, &bluetooth))
+ return (1);
if (!(bluetooth & THINKPAD_BLUETOOTH_PRESENT))
- goto fail;
+ return (1);
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)) {
+ 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));
- goto fail;
+ return (1);
}
- rv = 0;
-fail:
- return (rv);
+ return (0);
}
int
thinkpad_toggle_wan(struct acpithinkpad_softc *sc)
{
- struct aml_value arg;
- int rv = 1;
- int64_t wan;
+ struct aml_value arg;
+ int64_t wan;
- if (aml_evalinteger(sc->sc_acpi, sc->sc_devnode, "GWAN", 0, NULL, &wan))
- goto fail;
+ if (aml_evalinteger(sc->sc_acpi, sc->sc_devnode, "GWAN",
+ 0, NULL, &wan))
+ return (1);
if (!(wan & THINKPAD_WAN_PRESENT))
- goto fail;
+ return (1);
bzero(&arg, sizeof(arg));
arg.type = AML_OBJTYPE_INTEGER;
- arg.v_integer = (wan ^= THINKPAD_WAN_ENABLED);
- if (aml_evalname(sc->sc_acpi, sc->sc_devnode, "SWAN", 1, &arg, NULL)) {
+ 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));
- goto fail;
+ return (1);
}
- rv = 0;
-fail:
- return (rv);
+ return (0);
}
int
thinkpad_cmos(struct acpithinkpad_softc *sc, uint8_t cmd)
{
- struct aml_value arg;
+ struct aml_value 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)) {
+ if (aml_evalname(sc->sc_acpi, sc->sc_devnode, "\\UCMS",
+ 1, &arg, NULL)) {
printf("%s: cmos command 0x%x failed\n", DEVNAME(sc), cmd);
return (1);
}
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