[src/trunk]: src/sys/arch/macppc/dev report lid open/close events to sysmon

[macallan <macallan%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/3e122b9f002d
branches:  trunk
changeset: 757693:3e122b9f002d
user:      macallan <macallan%NetBSD.org@localhost>
date:      Tue Sep 14 04:40:35 2010 +0000

description:
report lid open/close events to sysmon

diffstat:

 sys/arch/macppc/dev/pmu.c |  23 +++++++++++++++++++++--
 1 files changed, 21 insertions(+), 2 deletions(-)

diffs (86 lines):

diff -r 4c55f5dce39b -r 3e122b9f002d sys/arch/macppc/dev/pmu.c
--- a/sys/arch/macppc/dev/pmu.c Tue Sep 14 04:37:04 2010 +0000
+++ b/sys/arch/macppc/dev/pmu.c Tue Sep 14 04:40:35 2010 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: pmu.c,v 1.17 2009/12/12 14:44:09 tsutsui Exp $ */
+/*     $NetBSD: pmu.c,v 1.18 2010/09/14 04:40:35 macallan Exp $ */
 
 /*-
  * Copyright (c) 2006 Michael Lorenz
@@ -27,7 +27,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: pmu.c,v 1.17 2009/12/12 14:44:09 tsutsui Exp $");
+__KERNEL_RCSID(0, "$NetBSD: pmu.c,v 1.18 2010/09/14 04:40:35 macallan Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -42,6 +42,8 @@
 #include <dev/clock_subr.h>
 #include <dev/i2c/i2cvar.h>
 
+#include <dev/sysmon/sysmonvar.h>
+
 #include <macppc/dev/viareg.h>
 #include <macppc/dev/pmuvar.h>
 #include <macppc/dev/batteryvar.h>
@@ -75,6 +77,7 @@
        struct adb_bus_accessops sc_adbops;
        struct i2c_controller sc_i2c;
        struct pmu_ops sc_pmu_ops;
+       struct sysmon_pswitch sc_lidswitch;
        bus_space_tag_t sc_memt;
        bus_space_handle_t sc_memh;
        uint32_t sc_flags;
@@ -86,6 +89,7 @@
        int sc_pending_eject;
        int sc_brightness, sc_brightness_wanted;
        int sc_volume, sc_volume_wanted;
+       int sc_lid_closed;
        /* deferred processing */
        lwp_t *sc_thread;
        /* signalling the event thread */
@@ -279,6 +283,7 @@
        sc->sc_volume = sc->sc_volume_wanted = 0x80;
        sc->sc_flags = 0;
        sc->sc_callback = NULL;
+       sc->sc_lid_closed = 0;
 
        if (bus_space_map(sc->sc_memt, ca->ca_reg[0] + ca->ca_baseaddr,
            ca->ca_reg[1], 0, &sc->sc_memh) != 0) {
@@ -401,6 +406,12 @@
            "%s", "pmu") != 0) {
                printf("pmu: unable to create event kthread");
        }
+
+       sc->sc_lidswitch.smpsw_name = "Lid switch";
+       sc->sc_lidswitch.smpsw_type = PSWITCH_TYPE_LID;
+       if (sysmon_pswitch_register(&sc->sc_lidswitch) != 0)
+               printf("%s: unable to register lid switch with sysmon\n",
+                   device_xname(dev));
 }
 
 static void
@@ -640,6 +651,7 @@
                goto done;
        }
        if (resp[1] & PMU_INT_ENVIRONMENT) {
+               int closed;
 #ifdef PMU_VERBOSE
                /* deal with environment messages */
                printf("environment:");
@@ -647,6 +659,13 @@
                        printf(" %02x", resp[i]);
                printf("\n");
 #endif
+               closed = (resp[2] & PMU_ENV_LID_CLOSED) != 0;
+               if (closed != sc->sc_lid_closed) {
+                       sc->sc_lid_closed = closed;
+                       sysmon_pswitch_event(&sc->sc_lidswitch, 
+                           closed ? PSWITCH_EVENT_PRESSED : 
+                           PSWITCH_EVENT_RELEASED);
+               }
                goto done;
        }
        if (resp[1] & PMU_INT_TICK) {