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/*
* Copyright (c) 2013-2019 NVIDIA Corporation. 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 as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* 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.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef __UAPI_TLK_OTE_PROTOCOL_H__
#define __UAPI_TLK_OTE_PROTOCOL_H__
#include <linux/ioctl.h>
#include <linux/types.h>
#define TE_IOCTL_MAGIC_NUMBER ('t')
#define TE_IOCTL_OPEN_CLIENT_SESSION \
_IOWR(TE_IOCTL_MAGIC_NUMBER, 0x10, union te_cmd)
#define TE_IOCTL_CLOSE_CLIENT_SESSION \
_IOWR(TE_IOCTL_MAGIC_NUMBER, 0x11, union te_cmd)
#define TE_IOCTL_LAUNCH_OPERATION \
_IOWR(TE_IOCTL_MAGIC_NUMBER, 0x14, union te_cmd)
/* secure storage ioctl */
#define TE_IOCTL_SS_CMD \
_IOR(TE_IOCTL_MAGIC_NUMBER, 0x30, int)
#define TE_IOCTL_SS_CMD_GET_NEW_REQ 1
#define TE_IOCTL_SS_CMD_REQ_COMPLETE 2
#define TE_IOCTL_MIN_NR _IOC_NR(TE_IOCTL_OPEN_CLIENT_SESSION)
#define TE_IOCTL_MAX_NR _IOC_NR(TE_IOCTL_SS_CMD)
struct te_service_id {
uint32_t time_low;
uint16_t time_mid;
uint16_t time_hi_and_version;
uint8_t clock_seq_and_node[8];
};
struct te_operation {
uint32_t command;
uint32_t status;
uint64_t list_head;
uint64_t list_tail;
uint32_t list_count;
uint32_t interface_side;
};
/*
* OpenSession
*/
struct te_opensession {
struct te_service_id dest_uuid;
struct te_operation operation;
uint64_t answer;
};
/*
* CloseSession
*/
struct te_closesession {
uint32_t session_id;
uint64_t answer;
};
/*
* LaunchOperation
*/
struct te_launchop {
uint32_t session_id;
struct te_operation operation;
uint64_t answer;
};
union te_cmd {
struct te_opensession opensession;
struct te_closesession closesession;
struct te_launchop launchop;
};
#endif
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