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- /*
- * Copyright (C) 2011-2018 Intel Corporation. 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 Intel Corporation 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 BY THE COPYRIGHT HOLDERS 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 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.
- *
- */
- #pragma once
- #ifndef _SGX_CAPABLE_H_
- #define _SGX_CAPABLE_H_
- #include "sgx_error.h"
- #include "sgx_defs.h"
- typedef enum _sgx_device_status_t {
- SGX_ENABLED,
- SGX_DISABLED_REBOOT_REQUIRED, /* A reboot is required to finish enabling SGX */
- SGX_DISABLED_LEGACY_OS, /* SGX is disabled and a Software Control Interface is not available to enable it */
- SGX_DISABLED, /* SGX is not enabled on this platform. More details are unavailable. */
- SGX_DISABLED_SCI_AVAILABLE, /* SGX is disabled, but a Software Control Interface is available to enable it */
- SGX_DISABLED_MANUAL_ENABLE, /* SGX is disabled, but can be enabled manually in the BIOS setup */
- SGX_DISABLED_HYPERV_ENABLED, /* Detected an unsupported version of Windows* 10 with Hyper-V enabled */
- SGX_DISABLED_UNSUPPORTED_CPU, /* SGX is not supported by this CPU */
- } sgx_device_status_t;
- #ifdef __cplusplus
- extern "C" {
- #endif
- /*
- * Function to check if the client platform is SGX enabled.
- *
- * @param sgx_capable[out] The SGX capable status of the client platform.
- * 1 - Platform is SGX enabled or the Software Control Interface is available to configure SGX
- * 0 - SGX not available
- * @return If the function succeeds, return SGX_SUCCESS, any other value indicates an error.
- */
- sgx_status_t sgx_is_capable(int* sgx_capable);
- /*
- * Function used to enable SGX device through EFI.
- *
- * @param sgx_device_status[out] The status of SGX device.
- * @return If the function succeeds, return SGX_SUCCESS, any other value indicates an error.
- */
- sgx_status_t sgx_cap_enable_device(sgx_device_status_t* sgx_device_status);
- /*
- * Function used to query SGX device status.
- *
- * @param sgx_device_status[out] The status of SGX device.
- * @return If the function succeeds, return SGX_SUCCESS, any other value indicates an error.
- */
- sgx_status_t SGXAPI sgx_cap_get_status(sgx_device_status_t* sgx_device_status);
- #ifdef __cplusplus
- }
- #endif
- #endif
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