From 866ae696e26ee2b1fa0d04e67d6dafc477543fd6 Mon Sep 17 00:00:00 2001 From: Hoan Tran Date: Thu, 16 Jun 2016 14:09:38 -0700 Subject: 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 Signed-off-by: Hoan Tran Signed-off-by: Rafael J. Wysocki --- include/acpi/pcc.h | 29 +++++++++++++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100644 include/acpi/pcc.h (limited to 'include/acpi/pcc.h') diff --git a/include/acpi/pcc.h b/include/acpi/pcc.h new file mode 100644 index 0000000..17a940a --- /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 +#include + +#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 */ -- cgit v1.1