diff options
author | Hoan Tran | 2016-06-16 14:09:38 -0700 |
---|---|---|
committer | Rafael J. Wysocki | 2016-06-25 02:53:37 +0200 |
commit | 866ae696e26ee2b1fa0d04e67d6dafc477543fd6 (patch) | |
tree | 8b705424b3d8c0781c69de6b8fac172cd17de095 /include/acpi/pcc.h | |
parent | 2324d15447a9db168b1f85e3feac635b1ff8edb8 (diff) |
mailbox: pcc: Add PCC request and free channel declarations
Exports pcc_mbox_request_channel() and pcc_mbox_free_channel()
declarations into a pcc.h header file.
Looks-good-to: Prashanth Prakash <pprakash@codeaurora.org>
Signed-off-by: Hoan Tran <hotran@apm.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'include/acpi/pcc.h')
-rw-r--r-- | include/acpi/pcc.h | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/include/acpi/pcc.h b/include/acpi/pcc.h new file mode 100644 index 000000000000..17a940a14477 --- /dev/null +++ b/include/acpi/pcc.h @@ -0,0 +1,29 @@ +/* + * PCC (Platform Communications Channel) methods + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; version 2 + * of the License. + */ + +#ifndef _PCC_H +#define _PCC_H + +#include <linux/mailbox_controller.h> +#include <linux/mailbox_client.h> + +#ifdef CONFIG_PCC +extern struct mbox_chan *pcc_mbox_request_channel(struct mbox_client *cl, + int subspace_id); +extern void pcc_mbox_free_channel(struct mbox_chan *chan); +#else +static inline struct mbox_chan *pcc_mbox_request_channel(struct mbox_client *cl, + int subspace_id) +{ + return NULL; +} +static inline void pcc_mbox_free_channel(struct mbox_chan *chan) { } +#endif + +#endif /* _PCC_H */ |