From 6431ede397dfca4866563a6c8ce0d8add56576e3 Mon Sep 17 00:00:00 2001
From: Justin Hibbits <jhibbits@FreeBSD.org>
Date: Mon, 5 Dec 2011 00:12:10 +0000
Subject: [PATCH] Add a devd notification for closing/opening the lid on
 PowerBooks and iBooks.

Approved by:	nwhitehorn (mentor)
---
 etc/devd/apple.conf           | 10 ++++++++++
 sys/powerpc/powermac/pmu.c    | 14 ++++++++++++++
 sys/powerpc/powermac/pmuvar.h |  1 +
 3 files changed, 25 insertions(+)

diff --git a/etc/devd/apple.conf b/etc/devd/apple.conf
index a57a8e06a64..275d7378f88 100644
--- a/etc/devd/apple.conf
+++ b/etc/devd/apple.conf
@@ -11,6 +11,16 @@ notify 0 {
 };
 
 
+# Keyboard power key
+notify 0 {
+	match "system"		"PMU";
+	match "subsystem"	"lid";
+	match "type"		"close";
+	match "notify"		"0x0";
+	action			"shutdown -p now";
+};
+
+
 # The next blocks enable volume hotkeys that can be found on Apple laptops
 notify 0 {
 	match "system"		"PMU";
diff --git a/sys/powerpc/powermac/pmu.c b/sys/powerpc/powermac/pmu.c
index c478179da52..ebadbefec9a 100644
--- a/sys/powerpc/powermac/pmu.c
+++ b/sys/powerpc/powermac/pmu.c
@@ -701,6 +701,20 @@ pmu_intr(void *arg)
 		adb_receive_raw_packet(sc->adb_bus,resp[1],resp[2],
 			len - 3,&resp[3]);
 	}
+	if (resp[1] & PMU_INT_ENVIRONMENT) {
+		// if the lid was just closed, notify devd.
+		if ((resp[2] & PMU_ENV_LID_CLOSED) && (!sc->lid_closed)) {
+			sc->lid_closed = 1;
+			if (devctl_process_running())
+				devctl_notify("PMU", "lid", "close", NULL);
+		}
+		else if (!(resp[2] & PMU_ENV_LID_CLOSED) && (sc->lid_closed)) {
+			// if the lid was just opened, notify devd.
+			if (devctl_process_running())
+				devctl_notify("PMU", "lid", "open", NULL);
+			sc->lid_closed = 0;
+		}
+	}
 }
 
 static u_int
diff --git a/sys/powerpc/powermac/pmuvar.h b/sys/powerpc/powermac/pmuvar.h
index d9cc1a0614c..25a85c7d77e 100644
--- a/sys/powerpc/powermac/pmuvar.h
+++ b/sys/powerpc/powermac/pmuvar.h
@@ -160,6 +160,7 @@ struct pmu_softc {
 	volatile int	sc_autopoll;
 	int		sc_batteries;
 	struct cdev	*sc_leddev;
+	int	lid_closed;
 };
 
 struct pmu_battstate {