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/*
* Copyright (c) 2015, NVIDIA CORPORATION. All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
#ifndef __NVKM_SECURE_BOOT_H__
#define __NVKM_SECURE_BOOT_H__
#include <core/device.h>
#define LSF_FALCON_ID_PMU 0
#define LSF_FALCON_ID_RESERVED 1
#define LSF_FALCON_ID_FECS 2
#define LSF_FALCON_ID_GPCCS 3
#define LSF_FALCON_ID_END 4
#define LSF_FALCON_ID_INVALID 0xffffffff
int nvkm_secure_boot_init(struct nvkm_device *);
void nvkm_secure_boot_fini(struct nvkm_device *);
int nvkm_secure_boot(struct nvkm_device *);
static inline bool
nvkm_is_secure(struct nvkm_device *device, unsigned long falcon_id)
{
return device->chip->secure_boot.managed_falcons & BIT(falcon_id);
}
static inline bool
nvkm_need_secure_boot(struct nvkm_device *device)
{
return device->chip->secure_boot.managed_falcons != 0;
}
#endif
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