diff options
Diffstat (limited to 'drivers/misc/qseecom_kernel.h')
| -rw-r--r-- | drivers/misc/qseecom_kernel.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/drivers/misc/qseecom_kernel.h b/drivers/misc/qseecom_kernel.h new file mode 100644 index 000000000000..40426b749f60 --- /dev/null +++ b/drivers/misc/qseecom_kernel.h @@ -0,0 +1,44 @@ +/* Copyright (c) 2012-2013, 2016-2017 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_ */ |