platform/msm_shared/include/qseecom_lk.h

/* Copyright (c) 2015, The Linux Foundation. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above
 *       copyright notice, this list of conditions and the following
 *       disclaimer in the documentation and/or other materials provided
 *       with the distribution.
 *     * Neither the name of The Linux Foundation nor the names of its
 *       contributors may be used to endorse or promote products derived
 *       from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
 * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef _QSEECOM_LK_H_
#define _QSEECOM_LK_H_

#define MAX_APP_NAME_SIZE  32
#define QSEECOM_HASH_SIZE  32

/* TZ Diagnostic Area legacy version number */
#define TZBSP_DIAG_MAJOR_VERSION_LEGACY 2

/*
 * Log ring buffer position
 */
struct tzdbg_log_pos_t {
	uint16_t wrap;
	uint16_t offset;
};

 /*
 * Log ring buffer
 */
struct tzdbg_log_t {
	struct tzdbg_log_pos_t log_pos;
	/* open ended array to the end of the 4K IMEM buffer */
	uint8_t log_buf[];
};
struct scm_desc {
	uint32_t arginfo;
	uint32_t args[10];
	uint32_t ret[3];
	/* private */
	void *extra_arg_buf;
	uint64_t x5;
};
/*
 * struct qseecom_register_listener_req -
 *      for register listener ioctl request
 * @listener_id - service id (shared between userspace and QSE)
 * @ifd_data_fd - ion handle
 * @virt_sb_base - shared buffer base in user space
 * @sb_size - shared buffer size
 */
struct qseecom_register_listener_req {
	uint32_t listener_id; /* in */
	void *virt_sb_base; /* in */
	uint32_t sb_size; /* in */
};

/*
 * struct qseecom_send_cmd_req - for send command ioctl request
 * @cmd_req_len - command buffer length
 * @cmd_req_buf - command buffer
 * @resp_len - response buffer length
 * @resp_buf - response buffer
 */
struct qseecom_send_cmd_req {
	void *cmd_req_buf; /* in */
	unsigned int cmd_req_len; /* in */
	void *resp_buf; /* in/out */
	unsigned int resp_len; /* in/out */
};

/*
 * struct qseecom_ion_fd_info - ion fd handle data information
 * @fd - ion handle to some memory allocated in user space
 * @cmd_buf_offset - command buffer offset
 */
struct qseecom_ion_fd_info {
	int32_t fd;
	uint32_t cmd_buf_offset;
};

/*
 * struct qseecom_listener_send_resp_req - signal to continue the send_cmd req.
 * Used as a trigger from HLOS service to notify QSEECOM that it's done with its
 * operation and provide the response for QSEECOM can continue the incomplete
 * command execution
 * @resp_len - Length of the response
 * @resp_buf - Response buffer where the response of the cmd should go.
 */
struct qseecom_send_resp_req {
	void *resp_buf; /* in */
	unsigned int resp_len; /* in */
};

/*
 * struct qseecom_load_img_data - for sending image length information and
 * ion file descriptor to the qseecom driver. ion file descriptor is used
 * for retrieving the ion file handle and in turn the physical address of
 * the image location.
 * @mdt_len - Length of the .mdt file in bytes.
 * @img_len - Length of the .mdt + .b00 +..+.bxx images files in bytes
 * @ion_fd - Ion file descriptor used when allocating memory.
 * @img_name - Name of the image.
*/
struct qseecom_load_img_req {
	uint32_t mdt_len; /* in */
	uint32_t img_len; /* in */
	int32_t  ifd_data_fd; /* in */
	char  img_name[MAX_APP_NAME_SIZE]; /* in */
	int app_id; /* out*/
};

struct qseecom_set_sb_mem_param_req {
	int32_t ifd_data_fd; /* in */
	void *virt_sb_base; /* in */
	uint32_t sb_len; /* in */
};

/*
 * struct qseecom_qseos_version_req - get qseos version
 * @qseos_version - version number
 */
struct qseecom_qseos_version_req {
	unsigned int qseos_version; /* in */
};

/*
 * struct qseecom_qseos_app_load_query - verify if app is loaded in qsee
 * @app_name[MAX_APP_NAME_SIZE]-  name of the app.
 * @app_id - app id.
 */
struct qseecom_qseos_app_load_query {
	char app_name[MAX_APP_NAME_SIZE]; /* in */
	int app_id; /* out */
};

struct qseecom_send_svc_cmd_req {
	uint32_t cmd_id;
	void *cmd_req_buf; /* in */
	unsigned int cmd_req_len; /* in */
	void *resp_buf; /* in/out */
	unsigned int resp_len; /* in/out */
};


#endif /* _QSEECOM_LK_H_ */