42 lines
1.4 KiB
C
42 lines
1.4 KiB
C
/* Copyright (c) 2012-2013, The Linux Foundation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 and
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* only version 2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#ifndef __QSEECOM_KERNEL_H_
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#define __QSEECOM_KERNEL_H_
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#include <linux/types.h>
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#define QSEECOM_ALIGN_SIZE 0x40
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#define QSEECOM_ALIGN_MASK (QSEECOM_ALIGN_SIZE - 1)
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#define QSEECOM_ALIGN(x) \
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((x + QSEECOM_ALIGN_SIZE) & (~QSEECOM_ALIGN_MASK))
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/*
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* struct qseecom_handle -
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* Handle to the qseecom device for kernel clients
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* @sbuf - shared buffer pointer
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* @sbbuf_len - shared buffer size
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*/
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struct qseecom_handle {
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void *dev; /* in/out */
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unsigned char *sbuf; /* in/out */
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uint32_t sbuf_len; /* in/out */
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};
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int qseecom_start_app(struct qseecom_handle **handle,
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char *app_name, uint32_t size);
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int qseecom_shutdown_app(struct qseecom_handle **handle);
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int qseecom_send_command(struct qseecom_handle *handle, void *send_buf,
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uint32_t sbuf_len, void *resp_buf, uint32_t rbuf_len);
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int qseecom_set_bandwidth(struct qseecom_handle *handle, bool high);
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#endif /* __QSEECOM_KERNEL_H_ */
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