Module Name: src
Committed By: jmcneill
Date: Sat Oct 13 00:15:11 UTC 2018
Modified Files:
src/sys/arch/arm/fdt: acpi_fdt.c
Log Message:
Support poweroff via PSCI
To generate a diff of this commit:
cvs rdiff -u -r1.1 -r1.2 src/sys/arch/arm/fdt/acpi_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/acpi_fdt.c
diff -u src/sys/arch/arm/fdt/acpi_fdt.c:1.1 src/sys/arch/arm/fdt/acpi_fdt.c:1.2
--- src/sys/arch/arm/fdt/acpi_fdt.c:1.1 Fri Oct 12 22:20:48 2018
+++ src/sys/arch/arm/fdt/acpi_fdt.c Sat Oct 13 00:15:10 2018
@@ -1,4 +1,4 @@
-/* $NetBSD: acpi_fdt.c,v 1.1 2018/10/12 22:20:48 jmcneill Exp $ */
+/* $NetBSD: acpi_fdt.c,v 1.2 2018/10/13 00:15:10 jmcneill Exp $ */
/*-
* Copyright (c) 2015-2017 Jared McNeill <[email protected]>
@@ -27,7 +27,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: acpi_fdt.c,v 1.1 2018/10/12 22:20:48 jmcneill Exp $");
+__KERNEL_RCSID(0, "$NetBSD: acpi_fdt.c,v 1.2 2018/10/13 00:15:10 jmcneill Exp $");
#include <sys/param.h>
#include <sys/bus.h>
@@ -44,14 +44,22 @@ __KERNEL_RCSID(0, "$NetBSD: acpi_fdt.c,v
#include <dev/acpi/acpivar.h>
#include <dev/pci/pcivar.h>
+#include <arm/arm/psci.h>
+
static int acpi_fdt_match(device_t, cfdata_t, void *);
static void acpi_fdt_attach(device_t, device_t, void *);
+static void acpi_fdt_poweroff(device_t);
+
static const char * const compatible[] = {
"netbsd,acpi",
NULL
};
+static const struct fdtbus_power_controller_func acpi_fdt_power_funcs = {
+ .poweroff = acpi_fdt_poweroff,
+};
+
CFATTACH_DECL_NEW(acpi_fdt, 0, acpi_fdt_match, acpi_fdt_attach, NULL, NULL);
static int
@@ -71,6 +79,9 @@ acpi_fdt_attach(device_t parent, device_
aprint_naive("\n");
aprint_normal(": ACPI Platform support\n");
+ fdtbus_register_power_controller(self, faa->faa_phandle,
+ &acpi_fdt_power_funcs);
+
if (!acpi_probe())
aprint_error_dev(self, "failed to probe ACPI\n");
@@ -88,3 +99,11 @@ acpi_fdt_attach(device_t parent, device_
#endif
config_found_ia(self, "acpibus", &aa, 0);
}
+
+static void
+acpi_fdt_poweroff(device_t dev)
+{
+ delay(500000);
+ if (psci_available())
+ psci_system_off();
+}
