| /* |
| * STP support for the Paintbox programmable IPU |
| * |
| * Copyright (C) 2015 Google, Inc. |
| * |
| * This software is licensed under the terms of the GNU General Public |
| * License version 2, as published by the Free Software Foundation, and |
| * may be copied, distributed, and modified under those terms. |
| * |
| * This program is distributed in the hope that 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. |
| */ |
| |
| #ifndef __IPU_STP_H__ |
| #define __IPU_STP_H__ |
| |
| #include <linux/types.h> |
| |
| #include "ipu-client.h" |
| #include "ipu-regs.h" |
| |
| static inline unsigned int ipu_stp_id_to_index(unsigned int stp_id) |
| { |
| return stp_id - 1; |
| } |
| |
| static inline unsigned int ipu_stp_index_to_id(unsigned int stp_index) |
| { |
| return stp_index + 1; |
| } |
| |
| int ipu_stp_init(struct paintbox_data *pb); |
| |
| /* All sessions must be released before remove can be called. */ |
| void ipu_stp_remove(struct paintbox_data *pb); |
| |
| #endif /* __IPU_STP_H__ */ |
