| /* Copyright (c) 2012-2017 The Linux Foundation. All rights reserved. |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 and |
| * only version 2 as published by the Free Software Foundation. |
| * |
| * 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 __QSEECOM_KERNEL_H_ |
| #define __QSEECOM_KERNEL_H_ |
| |
| #include <linux/types.h> |
| #include <soc/qcom/scm.h> |
| |
| #define QSEECOM_ALIGN_SIZE 0x40 |
| #define QSEECOM_ALIGN_MASK (QSEECOM_ALIGN_SIZE - 1) |
| #define QSEECOM_ALIGN(x) \ |
| ((x + QSEECOM_ALIGN_MASK) & (~QSEECOM_ALIGN_MASK)) |
| |
| /* |
| * struct qseecom_handle - |
| * Handle to the qseecom device for kernel clients |
| * @sbuf - shared buffer pointer |
| * @sbbuf_len - shared buffer size |
| */ |
| struct qseecom_handle { |
| void *dev; /* in/out */ |
| unsigned char *sbuf; /* in/out */ |
| uint32_t sbuf_len; /* in/out */ |
| }; |
| |
| int qseecom_start_app(struct qseecom_handle **handle, |
| char *app_name, uint32_t size); |
| int qseecom_shutdown_app(struct qseecom_handle **handle); |
| int qseecom_send_command(struct qseecom_handle *handle, void *send_buf, |
| uint32_t sbuf_len, void *resp_buf, uint32_t rbuf_len); |
| int qseecom_set_bandwidth(struct qseecom_handle *handle, bool high); |
| int qseecom_process_listener_from_smcinvoke(struct scm_desc *desc); |
| |
| #endif /* __QSEECOM_KERNEL_H_ */ |