diff options
Diffstat (limited to 'asm/misc.S')
| -rw-r--r-- | asm/misc.S | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/asm/misc.S b/asm/misc.S new file mode 100644 index 0000000..ccb30d1 --- /dev/null +++ b/asm/misc.S @@ -0,0 +1,43 @@ +/* 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 |