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author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2014-07-02 15:36:20 +1000 |
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committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2014-07-02 15:36:20 +1000 |
commit | 1d880992fd8c8457a2d990ac6622cfd58fb1b261 (patch) | |
tree | c4c843b12e96b5612c315db5a23c5da1a900618c /asm/misc.S | |
download | skiboot-1d880992fd8c8457a2d990ac6622cfd58fb1b261.zip skiboot-1d880992fd8c8457a2d990ac6622cfd58fb1b261.tar.gz skiboot-1d880992fd8c8457a2d990ac6622cfd58fb1b261.tar.bz2 |
Initial commit of Open Source release
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
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 |