mirror of https://gitee.com/openkylin/linux.git
67 lines
2.4 KiB
C
67 lines
2.4 KiB
C
/*
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* Copyright (c) 2016, NVIDIA CORPORATION. All rights reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*/
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#ifndef __NVKM_SECURE_BOOT_H__
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#define __NVKM_SECURE_BOOT_H__
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#include <core/subdev.h>
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enum nvkm_secboot_falcon {
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NVKM_SECBOOT_FALCON_PMU = 0,
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NVKM_SECBOOT_FALCON_RESERVED = 1,
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NVKM_SECBOOT_FALCON_FECS = 2,
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NVKM_SECBOOT_FALCON_GPCCS = 3,
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NVKM_SECBOOT_FALCON_SEC2 = 7,
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NVKM_SECBOOT_FALCON_END = 8,
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NVKM_SECBOOT_FALCON_INVALID = 0xffffffff,
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};
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extern const char *nvkm_secboot_falcon_name[];
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/**
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* @wpr_set: whether the WPR region is currently set
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*/
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struct nvkm_secboot {
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const struct nvkm_secboot_func *func;
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struct nvkm_acr *acr;
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struct nvkm_subdev subdev;
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struct nvkm_falcon *boot_falcon;
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struct nvkm_falcon *halt_falcon;
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u64 wpr_addr;
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u32 wpr_size;
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bool wpr_set;
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};
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#define nvkm_secboot(p) container_of((p), struct nvkm_secboot, subdev)
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bool nvkm_secboot_is_managed(struct nvkm_secboot *, enum nvkm_secboot_falcon);
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int nvkm_secboot_reset(struct nvkm_secboot *, unsigned long);
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int gm200_secboot_new(struct nvkm_device *, int, struct nvkm_secboot **);
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int gm20b_secboot_new(struct nvkm_device *, int, struct nvkm_secboot **);
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int gp102_secboot_new(struct nvkm_device *, int, struct nvkm_secboot **);
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int gp108_secboot_new(struct nvkm_device *, int, struct nvkm_secboot **);
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int gp10b_secboot_new(struct nvkm_device *, int, struct nvkm_secboot **);
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#endif
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