FreeBSD/Linux Kernel Cross Reference
sys/amd64/include/sgx.h

     /*-
      * Copyright (c) 2017 Ruslan Bukin <br@bsdpad.com>
      * All rights reserved.
      *
      * This software was developed by BAE Systems, the University of Cambridge
      * Computer Laboratory, and Memorial University under DARPA/AFRL contract
      * FA8650-15-C-7558 ("CADETS"), as part of the DARPA Transparent Computing
      * (TC) research program.
      *
     * Redistribution and use in source and binary forms, with or without
     * modification, are permitted provided that the following conditions
     * are met:
     * 1. Redistributions of source code must retain the above copyright
     *    notice, this list of conditions and the following disclaimer.
     * 2. 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.
     *
     * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
     * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR 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.
     *
     * $FreeBSD$
     */
    
    /* User-visible header. */
    
    #ifndef _MACHINE_SGX_H_
    #define _MACHINE_SGX_H_
    
    #define SGX_MAGIC       0xA4
    #define SGX_IOC_ENCLAVE_CREATE \
            _IOW(SGX_MAGIC, 0x00, struct sgx_enclave_create)
    #define SGX_IOC_ENCLAVE_ADD_PAGE \
            _IOW(SGX_MAGIC, 0x01, struct sgx_enclave_add_page)
    #define SGX_IOC_ENCLAVE_INIT \
            _IOW(SGX_MAGIC, 0x02, struct sgx_enclave_init)
    
    struct sgx_enclave_create {
            uint64_t        src;
    } __packed;
    
    struct sgx_enclave_add_page {
            uint64_t        addr;
            uint64_t        src;
            uint64_t        secinfo;
            uint16_t        mrmask;
    } __packed;
    
    struct sgx_enclave_init {
            uint64_t        addr;
            uint64_t        sigstruct;
            uint64_t        einittoken;
    } __packed;
    
    #endif /* !_MACHINE_SGX_H_ */

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