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Index: sys/conf/files.powerpc
===================================================================
--- sys/conf/files.powerpc
+++ sys/conf/files.powerpc
@@ -108,6 +108,7 @@
powerpc/aim/moea64_native.c optional aim
powerpc/aim/mp_cpudep.c optional aim
powerpc/aim/slb.c optional aim powerpc64
+powerpc/amigaone/platform_amigaone.c optional amigaone
powerpc/booke/locore.S optional booke no-obj
powerpc/booke/booke_machdep.c optional booke
powerpc/booke/machdep_e500.c optional booke_e500
Index: sys/conf/options.powerpc
===================================================================
--- sys/conf/options.powerpc
+++ sys/conf/options.powerpc
@@ -20,6 +20,8 @@
GFB_NO_MODE_CHANGE opt_gfb.h
MOEA64_STATS opt_pmap.h
+AMIGAONE opt_platform.h
+MIKROTIK opt_platform.h
MPC85XX opt_platform.h
POWERMAC opt_platform.h
PS3 opt_platform.h
@@ -35,4 +37,3 @@
# AGP debugging support
AGP_DEBUG opt_agp.h
-MIKROTIK
Index: sys/powerpc/amigaone/platform_amigaone.c
===================================================================
--- /dev/null
+++ sys/powerpc/amigaone/platform_amigaone.c
@@ -0,0 +1,117 @@
+/*-
+ * Copyright (c) 2019 Justin Hibbits
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#include <sys/param.h>
+#include <sys/systm.h>
+#include <sys/kernel.h>
+#include <sys/bus.h>
+#include <sys/malloc.h>
+#include <sys/smp.h>
+
+#include <machine/intr_machdep.h>
+#include <machine/platform.h>
+#include <machine/platformvar.h>
+
+#include <dev/ofw/openfirm.h>
+#include <dev/ofw/ofw_bus.h>
+
+#include <powerpc/mpc85xx/mpc85xx.h>
+
+#include "platform_if.h"
+
+static void aeon_pbutton_intr(void *_unused);
+static void aeon_setup_intr(void *unused);
+
+static int aeon_probe(platform_t);
+static int aeon_attach(platform_t);
+
+static platform_method_t aeon_methods[] = {
+ PLATFORMMETHOD(platform_probe, aeon_probe),
+ PLATFORMMETHOD(platform_attach, aeon_attach),
+ PLATFORMMETHOD_END
+};
+
+static struct intr_config_hook aeon_powerbutton_setup_hook = {
+ .ich_func = aeon_setup_intr,
+};
+
+DEFINE_CLASS_1(aeon, aeon_platform, aeon_methods, 0, mpc85xx_platform);
+
+PLATFORM_DEF(aeon_platform);
+
+static int
+aeon_probe(platform_t plat)
+{
+ phandle_t rootnode;
+ char model[32];
+
+ rootnode = OF_finddevice("/");
+
+ if (OF_getprop(rootnode, "model", model, sizeof(model)) > 0) {
+ if (strncmp(model, "varisys,", strlen("varisys,")) == 0)
+ return (BUS_PROBE_SPECIFIC);
+ }
+
+ return (ENXIO);
+}
+
+static int
+aeon_attach(platform_t plat)
+{
+ int error;
+
+ error = mpc85xx_attach(plat);
+ if (error)
+ return (error);
+
+ config_intrhook_establish(&aeon_powerbutton_setup_hook);
+ return (0);
+}
+
+/* Notify devd(8) that the power button was pressed (IRQ#4 on A-Eon machines). */
+static void
+aeon_pbutton_intr(void *_unused)
+{
+ devctl_notify("AEON", "power", "press", NULL);
+}
+
+/* Manually configure the power button IRQ handler. */
+static void
+aeon_setup_intr(void *unused)
+{
+ int irq;
+
+ irq = 4; /* From TRM, IRQ4 is raised when power button is pressed. */
+
+ /* Get us the root PIC. */
+ irq = MAP_IRQ(0, irq);
+ powerpc_config_intr(irq, INTR_TRIGGER_EDGE, INTR_POLARITY_LOW);
+ powerpc_setup_intr("power_button", irq, NULL, aeon_pbutton_intr, NULL,
+ INTR_TYPE_MISC, NULL, 0);
+ config_intrhook_disestablish(&aeon_powerbutton_setup_hook);
+}

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