Module Name: src
Committed By: jmcneill
Date: Mon Sep 11 09:21:56 UTC 2017
Modified Files:
src/sys/arch/arm/fdt: psci_fdt.c
Log Message:
Use PSCI for reset and poweroff when available.
To generate a diff of this commit:
cvs rdiff -u -r1.2 -r1.3 src/sys/arch/arm/fdt/psci_fdt.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/arch/arm/fdt/psci_fdt.c
diff -u src/sys/arch/arm/fdt/psci_fdt.c:1.2 src/sys/arch/arm/fdt/psci_fdt.c:1.3
--- src/sys/arch/arm/fdt/psci_fdt.c:1.2 Sat Aug 5 11:58:19 2017
+++ src/sys/arch/arm/fdt/psci_fdt.c Mon Sep 11 09:21:56 2017
@@ -1,4 +1,4 @@
-/* $NetBSD: psci_fdt.c,v 1.2 2017/08/05 11:58:19 jmcneill Exp $ */
+/* $NetBSD: psci_fdt.c,v 1.3 2017/09/11 09:21:56 jmcneill Exp $ */
/*-
* Copyright (c) 2017 Jared McNeill <[email protected]>
@@ -29,7 +29,7 @@
#include "opt_multiprocessor.h"
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: psci_fdt.c,v 1.2 2017/08/05 11:58:19 jmcneill Exp $");
+__KERNEL_RCSID(0, "$NetBSD: psci_fdt.c,v 1.3 2017/09/11 09:21:56 jmcneill Exp $");
#include <sys/param.h>
#include <sys/bus.h>
@@ -59,6 +59,25 @@ static const char * const compatible[] =
CFATTACH_DECL_NEW(psci_fdt, 0, psci_fdt_match, psci_fdt_attach, NULL, NULL);
+static void
+psci_fdt_reset(device_t dev)
+{
+ delay(500000);
+ psci_system_reset();
+}
+
+static void
+psci_fdt_poweroff(device_t dev)
+{
+ delay(500000);
+ psci_system_off();
+}
+
+static const struct fdtbus_power_controller_func psci_power_funcs = {
+ .reset = psci_fdt_reset,
+ .poweroff = psci_fdt_poweroff,
+};
+
static int
psci_fdt_match(device_t parent, cfdata_t cf, void *aux)
{
@@ -81,6 +100,9 @@ psci_fdt_attach(device_t parent, device_
aprint_naive("\n");
aprint_normal(": PSCI %u.%u\n", ver_maj, ver_min);
+
+ fdtbus_register_power_controller(self, phandle,
+ &psci_power_funcs);
}
static int
