summaryrefslogtreecommitdiff
path: root/arch/arm/include/asm/psci.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/include/asm/psci.h')
-rw-r--r--arch/arm/include/asm/psci.h35
1 files changed, 35 insertions, 0 deletions
diff --git a/arch/arm/include/asm/psci.h b/arch/arm/include/asm/psci.h
new file mode 100644
index 0000000..704b4b0
--- /dev/null
+++ b/arch/arm/include/asm/psci.h
@@ -0,0 +1,35 @@
+/*
+ * Copyright (C) 2013 - ARM Ltd
+ * Author: Marc Zyngier <marc.zyngier@arm.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef __ARM_PSCI_H__
+#define __ARM_PSCI_H__
+
+/* PSCI interface */
+#define ARM_PSCI_FN_BASE 0x95c1ba5e
+#define ARM_PSCI_FN(n) (ARM_PSCI_FN_BASE + (n))
+
+#define ARM_PSCI_FN_CPU_SUSPEND ARM_PSCI_FN(0)
+#define ARM_PSCI_FN_CPU_OFF ARM_PSCI_FN(1)
+#define ARM_PSCI_FN_CPU_ON ARM_PSCI_FN(2)
+#define ARM_PSCI_FN_MIGRATE ARM_PSCI_FN(3)
+
+#define ARM_PSCI_RET_SUCCESS 0
+#define ARM_PSCI_RET_NI (-1)
+#define ARM_PSCI_RET_INVAL (-2)
+#define ARM_PSCI_RET_DENIED (-3)
+
+#endif /* __ARM_PSCI_H__ */