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[src/trunk]: src/sys/dev/acpi/wmi Implement recognition of more wmieeepc(4) h...
details: https://anonhg.NetBSD.org/src/rev/8b9c6e57374b
branches: trunk
changeset: 767559:8b9c6e57374b
user: jakllsch <jakllsch%NetBSD.org@localhost>
date: Fri Jul 22 15:53:02 2011 +0000
description:
Implement recognition of more wmieeepc(4) hotkey events.
diffstat:
sys/dev/acpi/wmi/wmi_eeepc.c | 161 ++++++++++++++++++++++++++++++++++++------
1 files changed, 137 insertions(+), 24 deletions(-)
diffs (264 lines):
diff -r 7500ad83b575 -r 8b9c6e57374b sys/dev/acpi/wmi/wmi_eeepc.c
--- a/sys/dev/acpi/wmi/wmi_eeepc.c Fri Jul 22 15:47:46 2011 +0000
+++ b/sys/dev/acpi/wmi/wmi_eeepc.c Fri Jul 22 15:53:02 2011 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: wmi_eeepc.c,v 1.2 2011/02/16 13:15:49 jruoho Exp $ */
+/* $NetBSD: wmi_eeepc.c,v 1.3 2011/07/22 15:53:02 jakllsch Exp $ */
/*-
* Copyright (c) 2011 The NetBSD Foundation, Inc.
@@ -31,7 +31,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: wmi_eeepc.c,v 1.2 2011/02/16 13:15:49 jruoho Exp $");
+__KERNEL_RCSID(0, "$NetBSD: wmi_eeepc.c,v 1.3 2011/07/22 15:53:02 jakllsch Exp $");
#include <sys/param.h>
#include <sys/device.h>
@@ -46,23 +46,57 @@
#define _COMPONENT ACPI_RESOURCE_COMPONENT
ACPI_MODULE_NAME ("wmi_eeepc")
+
+/*
+ * Current brightness is reported by events in the range of 0x10 to 0x2f.
+ * The low nibble containing a value from 0x0 to 0xA proportionate to
+ * brightness, 0x0 indicates minimum illumination, not backlight off.
+ */
+#define WMI_EEEPC_HK_BACKLIGHT_STATUS_BRIGHTNESS_MASK 0x0f /* 0x0 to 0xA */
+#define WMI_EEEPC_HK_BACKLIGHT_STATUS_DIRECTION_MASK (~WMI_EEEPC_HK_BACKLIGHT_STATUS_BRIGHTNESS_MASK)
+#define WMI_EEEPC_HK_BACKLIGHT_STATUS_DIRECTION_INC 0x10
+#define WMI_EEEPC_HK_BACKLIGHT_STATUS_DIRECTION_DEC 0x20
+
#define WMI_EEEPC_HK_VOLUME_UP 0x30
#define WMI_EEEPC_HK_VOLUME_DOWN 0x31
#define WMI_EEEPC_HK_VOLUME_MUTE 0x32
+#define WMI_EEEPC_HK_EXPRESSGATE 0x5C /* Also, "SuperHybrid" */
+#define WMI_EEEPC_HK_TOUCHPAD 0x6B
+#define WMI_EEEPC_HK_WIRELESS 0x88
+#define WMI_EEEPC_HK_WEBCAM 0xBD
#define WMI_EEEPC_HK_DISPLAY_CYCLE 0xCC
+#define WMI_EEEPC_HK_DISPLAY_SAVER 0xE8
#define WMI_EEEPC_HK_DISPLAY_OFF 0xE9
-/* WMI_EEEPC_HK_UNKNOWN 0xXX */
+ /* Unlabeled keys on 1215T */
+#define WMI_EEEPC_HK_UNKNOWN_xEC 0xEC /* Fn+E */
+#define WMI_EEEPC_HK_UNKNOWN_xED 0xED /* Fn+D */
+#define WMI_EEEPC_HK_UNKNOWN_xEE 0xEE /* Fn+S */
+#define WMI_EEEPC_HK_UNKNOWN_xEF 0xEF /* Fn+F */
+
+#define WMI_EEEPC_IS_BACKLIGHT_STATUS(x) (((x & WMI_EEEPC_HK_BACKLIGHT_STATUS_DIRECTION_MASK) == WMI_EEEPC_HK_BACKLIGHT_STATUS_DIRECTION_INC) || ((x & WMI_EEEPC_HK_BACKLIGHT_STATUS_DIRECTION_MASK)
== WMI_EEEPC_HK_BACKLIGHT_STATUS_DIRECTION_DEC))
-#define WMI_EEEPC_PSW_DISPLAY_CYCLE 0
-#define WMI_EEEPC_PSW_COUNT 1
+enum eeepc_smpsw {
+ WMI_EEEPC_PSW_EXPRESSGATE = 0,
+ WMI_EEEPC_PSW_TOUCHPAD,
+ WMI_EEEPC_PSW_WIRELESS,
+ WMI_EEEPC_PSW_WEBCAM,
+ WMI_EEEPC_PSW_DISPLAY_CYCLE,
+ WMI_EEEPC_PSW_DISPLAY_SAVER,
+ WMI_EEEPC_PSW_DISPLAY_OFF,
+ WMI_EEEPC_PSW_UNKNOWN_xEC,
+ WMI_EEEPC_PSW_UNKNOWN_xED,
+ WMI_EEEPC_PSW_UNKNOWN_xEE,
+ WMI_EEEPC_PSW_UNKNOWN_xEF,
+ WMI_EEEPC_PSW_COUNT /* Must be last. */
+};
#define WMI_EEEPC_GUID_EVENT "ABBC0F72-8EA1-11D1-00A0-C90629100000"
struct wmi_eeepc_softc {
device_t sc_dev;
device_t sc_parent;
- struct sysmon_pswitch sc_smpsw[WMI_EEEPC_PSW_COUNT];
- bool sc_smpsw_valid;
+ struct sysmon_pswitch sc_psw[WMI_EEEPC_PSW_COUNT];
+ bool sc_psw_valid[WMI_EEEPC_PSW_COUNT];
};
static int wmi_eeepc_match(device_t, cfdata_t, void *);
@@ -84,13 +118,11 @@
static void
wmi_eeepc_attach(device_t parent, device_t self, void *aux)
{
- static const int dc = WMI_EEEPC_PSW_DISPLAY_CYCLE;
struct wmi_eeepc_softc *sc = device_private(self);
ACPI_STATUS rv;
sc->sc_dev = self;
sc->sc_parent = parent;
- sc->sc_smpsw_valid = false;
rv = acpi_wmi_event_register(parent, wmi_eeepc_notify_handler);
@@ -102,11 +134,30 @@
aprint_naive("\n");
aprint_normal(": Asus Eee PC WMI mappings\n");
- sc->sc_smpsw[dc].smpsw_type = PSWITCH_TYPE_HOTKEY;
- sc->sc_smpsw[dc].smpsw_name = PSWITCH_HK_DISPLAY_CYCLE;
+ memset(sc->sc_psw, 0, sizeof(sc->sc_psw));
+ sc->sc_psw[WMI_EEEPC_PSW_EXPRESSGATE].smpsw_name = "expressgate";
+ sc->sc_psw[WMI_EEEPC_PSW_TOUCHPAD].smpsw_name = "touchpad-toggle";
+ sc->sc_psw[WMI_EEEPC_PSW_WIRELESS].smpsw_name = "wireless-toggle";
+ sc->sc_psw[WMI_EEEPC_PSW_WEBCAM].smpsw_name = "camera-button";
+ sc->sc_psw[WMI_EEEPC_PSW_DISPLAY_CYCLE].smpsw_name = PSWITCH_HK_DISPLAY_CYCLE;
+ sc->sc_psw[WMI_EEEPC_PSW_DISPLAY_SAVER].smpsw_name = PSWITCH_HK_LOCK_SCREEN;
+ sc->sc_psw[WMI_EEEPC_PSW_DISPLAY_OFF].smpsw_name = "display-off";
+ sc->sc_psw[WMI_EEEPC_PSW_UNKNOWN_xEC].smpsw_name = "unlabeled-xEC";
+ sc->sc_psw[WMI_EEEPC_PSW_UNKNOWN_xED].smpsw_name = "unlabeled-xED";
+ sc->sc_psw[WMI_EEEPC_PSW_UNKNOWN_xEE].smpsw_name = "unlabeled-xEE";
+ sc->sc_psw[WMI_EEEPC_PSW_UNKNOWN_xEF].smpsw_name = "unlabeled-xEF";
- if (sysmon_pswitch_register(&sc->sc_smpsw[dc]) == 0)
- sc->sc_smpsw_valid = true;
+ for (int i = 0; i < WMI_EEEPC_PSW_COUNT; i++) {
+ KASSERT(sc->sc_psw[i].smpsw_name != NULL);
+ sc->sc_psw[i].smpsw_type = PSWITCH_TYPE_HOTKEY;
+ if (sysmon_pswitch_register(&sc->sc_psw[i]) == 0) {
+ sc->sc_psw_valid[i] = true;
+ } else {
+ sc->sc_psw_valid[i] = false;
+ aprint_error_dev(self,
+ "hotkey[%d] registration failed\n", i);
+ }
+ }
(void)pmf_device_register(self, wmi_eeepc_suspend, wmi_eeepc_resume);
}
@@ -117,6 +168,14 @@
struct wmi_eeepc_softc *sc = device_private(self);
device_t parent = sc->sc_parent;
+
+ for (int i = 0; i < WMI_EEEPC_PSW_COUNT; i++) {
+ if (sc->sc_psw_valid[i] == true) {
+ sysmon_pswitch_unregister(&sc->sc_psw[i]);
+ sc->sc_psw_valid[i] = false;
+ }
+ }
+
(void)pmf_device_deregister(self);
(void)acpi_wmi_event_deregister(parent);
@@ -146,15 +205,33 @@
}
static void
+wmi_eeepc_pswitch_event(struct wmi_eeepc_softc *sc, enum eeepc_smpsw key)
+{
+ if (sc->sc_psw_valid[key] != true) {
+ device_printf(sc->sc_dev, "hotkey[%d] not registered\n", key);
+ return;
+ }
+
+ /*
+ * This function is called upon key release,
+ * but the default powerd scripts expect presses.
+ *
+ * Anyway, we may as well send the make and the break event.
+ */
+
+ sysmon_pswitch_event(&sc->sc_psw[key], PSWITCH_EVENT_PRESSED);
+ sysmon_pswitch_event(&sc->sc_psw[key], PSWITCH_EVENT_RELEASED);
+}
+
+static void
wmi_eeepc_notify_handler(ACPI_HANDLE hdl, uint32_t evt, void *aux)
{
- static const int dc = WMI_EEEPC_PSW_DISPLAY_CYCLE;
struct wmi_eeepc_softc *sc;
device_t self = aux;
ACPI_OBJECT *obj;
ACPI_BUFFER buf;
ACPI_STATUS rv;
- uint32_t val;
+ uint32_t val = 0; /* XXX GCC */
buf.Pointer = NULL;
@@ -178,6 +255,11 @@
val = obj->Integer.Value;
+ if (WMI_EEEPC_IS_BACKLIGHT_STATUS(val)) {
+ /* We'll silently ignore these for now. */
+ goto out;
+ }
+
switch (val) {
case WMI_EEEPC_HK_VOLUME_UP:
@@ -192,22 +274,53 @@
pmf_event_inject(NULL, PMFE_AUDIO_VOLUME_TOGGLE);
break;
- case WMI_EEEPC_HK_DISPLAY_CYCLE:
+ case WMI_EEEPC_HK_EXPRESSGATE:
+ wmi_eeepc_pswitch_event(sc, WMI_EEEPC_PSW_EXPRESSGATE);
+ break;
+
+ case WMI_EEEPC_HK_TOUCHPAD:
+ wmi_eeepc_pswitch_event(sc, WMI_EEEPC_PSW_TOUCHPAD);
+ break;
- if (sc->sc_smpsw_valid != true) {
- rv = AE_ABORT_METHOD;
- break;
- }
+ case WMI_EEEPC_HK_WIRELESS:
+ wmi_eeepc_pswitch_event(sc, WMI_EEEPC_PSW_WIRELESS);
+ break;
- sysmon_pswitch_event(&sc->sc_smpsw[dc], PSWITCH_EVENT_PRESSED);
+ case WMI_EEEPC_HK_WEBCAM:
+ wmi_eeepc_pswitch_event(sc, WMI_EEEPC_PSW_WEBCAM);
+ break;
+
+ case WMI_EEEPC_HK_DISPLAY_CYCLE:
+ wmi_eeepc_pswitch_event(sc, WMI_EEEPC_PSW_DISPLAY_CYCLE);
+ break;
+
+ case WMI_EEEPC_HK_DISPLAY_SAVER:
+ wmi_eeepc_pswitch_event(sc, WMI_EEEPC_PSW_DISPLAY_SAVER);
break;
case WMI_EEEPC_HK_DISPLAY_OFF:
+ wmi_eeepc_pswitch_event(sc, WMI_EEEPC_PSW_DISPLAY_OFF);
+ break;
+
+ case WMI_EEEPC_HK_UNKNOWN_xEC:
+ wmi_eeepc_pswitch_event(sc, WMI_EEEPC_PSW_UNKNOWN_xEC);
+ break;
+
+ case WMI_EEEPC_HK_UNKNOWN_xED:
+ wmi_eeepc_pswitch_event(sc, WMI_EEEPC_PSW_UNKNOWN_xED);
+ break;
+
+ case WMI_EEEPC_HK_UNKNOWN_xEE:
+ wmi_eeepc_pswitch_event(sc, WMI_EEEPC_PSW_UNKNOWN_xEE);
+ break;
+
+ case WMI_EEEPC_HK_UNKNOWN_xEF:
+ wmi_eeepc_pswitch_event(sc, WMI_EEEPC_PSW_UNKNOWN_xEF);
break;
default:
- aprint_debug_dev(sc->sc_dev,
- "unknown key 0x%02X for event 0x%02X\n", val, evt);
+ device_printf(self, "unknown key 0x%02X for event 0x%02X\n",
+ val, evt);
break;
}
@@ -216,7 +329,7 @@
ACPI_FREE(buf.Pointer);
if (ACPI_FAILURE(rv))
- aprint_error_dev(sc->sc_dev, "failed to get data for "
+ device_printf(self, "failed to get data for "
"event 0x%02X: %s\n", evt, AcpiFormatException(rv));
}
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