| AnilKumar Chimata | 20c6b2f | 2017-04-07 12:18:46 -0700 | [diff] [blame] | 1 | /* Copyright (c) 2012-2017 The Linux Foundation. All rights reserved. |
| 2 | * |
| 3 | * This program is free software; you can redistribute it and/or modify |
| 4 | * it under the terms of the GNU General Public License version 2 and |
| 5 | * only version 2 as published by the Free Software Foundation. |
| 6 | * |
| 7 | * This program is distributed in the hope that it will be useful, |
| 8 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 9 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 10 | * GNU General Public License for more details. |
| 11 | */ |
| 12 | |
| 13 | #ifndef __QSEECOM_KERNEL_H_ |
| 14 | #define __QSEECOM_KERNEL_H_ |
| 15 | |
| 16 | #include <linux/types.h> |
| 17 | #include <soc/qcom/scm.h> |
| 18 | |
| 19 | #define QSEECOM_ALIGN_SIZE 0x40 |
| 20 | #define QSEECOM_ALIGN_MASK (QSEECOM_ALIGN_SIZE - 1) |
| 21 | #define QSEECOM_ALIGN(x) \ |
| 22 | ((x + QSEECOM_ALIGN_MASK) & (~QSEECOM_ALIGN_MASK)) |
| 23 | |
| 24 | /* |
| 25 | * struct qseecom_handle - |
| 26 | * Handle to the qseecom device for kernel clients |
| 27 | * @sbuf - shared buffer pointer |
| 28 | * @sbbuf_len - shared buffer size |
| 29 | */ |
| 30 | struct qseecom_handle { |
| 31 | void *dev; /* in/out */ |
| 32 | unsigned char *sbuf; /* in/out */ |
| 33 | uint32_t sbuf_len; /* in/out */ |
| 34 | }; |
| 35 | |
| 36 | int qseecom_start_app(struct qseecom_handle **handle, |
| 37 | char *app_name, uint32_t size); |
| 38 | int qseecom_shutdown_app(struct qseecom_handle **handle); |
| 39 | int qseecom_send_command(struct qseecom_handle *handle, void *send_buf, |
| 40 | uint32_t sbuf_len, void *resp_buf, uint32_t rbuf_len); |
| 41 | int qseecom_set_bandwidth(struct qseecom_handle *handle, bool high); |
| 42 | int qseecom_process_listener_from_smcinvoke(struct scm_desc *desc); |
| 43 | |
| 44 | #endif /* __QSEECOM_KERNEL_H_ */ |