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| author | Rob Herring <rob.herring@calxeda.com> | 2013-01-28 16:13:14 +0000 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2013-02-02 00:01:15 +0100 |
| commit | 300586778d405f0a4d1f6dc51fcfb4fed567d020 (patch) | |
| tree | f54593ff6668e89df990f2b4cbd2d55176ada437 /include/linux/mailbox.h | |
| parent | b5964708532f4713e9cfb1b8b1a6ac8544fc66af (diff) | |
| download | op-kernel-dev-300586778d405f0a4d1f6dc51fcfb4fed567d020.zip op-kernel-dev-300586778d405f0a4d1f6dc51fcfb4fed567d020.tar.gz | |
ARM / highbank: add support for pl320 IPC
The pl320 IPC allows for interprocessor communication between the
highbank A9 and the EnergyCore Management Engine. The pl320 implements
a straightforward mailbox protocol.
Signed-off-by: Mark Langsdorf <mark.langsdorf@calxeda.com>
Signed-off-by: Rob Herring <rob.herring@calxeda.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'include/linux/mailbox.h')
| -rw-r--r-- | include/linux/mailbox.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/include/linux/mailbox.h b/include/linux/mailbox.h new file mode 100644 index 0000000..5161f63 --- /dev/null +++ b/include/linux/mailbox.h @@ -0,0 +1,17 @@ +/* + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope 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/>. + */ + +int pl320_ipc_transmit(u32 *data); +int pl320_ipc_register_notifier(struct notifier_block *nb); +int pl320_ipc_unregister_notifier(struct notifier_block *nb); |
