| /* |
| * 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 ERR_PTR(-ENODEV); |
| } |
| static inline void pcc_mbox_free_channel(struct mbox_chan *chan) { } |
| #endif |
| |
| #endif /* _PCC_H */ |
