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+/* Copyright 2013-2014 IBM Corp.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+ * implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <asm-utils.h>
+#include <asm-offsets.h>
+#include <processor.h>
+
+ .section ".text","ax"
+ .balign 0x10
+
+ /* void set_hid0(unsigned long hid0) */
+.global set_hid0
+set_hid0:
+ sync
+ mtspr SPR_HID0,%r3
+ mfspr %r3,SPR_HID0
+ mfspr %r3,SPR_HID0
+ mfspr %r3,SPR_HID0
+ mfspr %r3,SPR_HID0
+ mfspr %r3,SPR_HID0
+ mfspr %r3,SPR_HID0
+ isync
+ blr
+
+.global trigger_attn
+trigger_attn:
+ sync
+ isync
+ attn
+ blr