kernel_samsung_msm8974/drivers/misc/qseecom_kernel.h

/* Copyright (c) 2012-2013, 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>

#define QSEECOM_ALIGN_SIZE	0x40
#define QSEECOM_ALIGN_MASK	(QSEECOM_ALIGN_SIZE - 1)
#define QSEECOM_ALIGN(x)	\
	((x + QSEECOM_ALIGN_SIZE) & (~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);

#endif /* __QSEECOM_KERNEL_H_ */