/* * Copyright (c) 2016, 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/subdev.h> enum nvkm_secboot_falcon { NVKM_SECBOOT_FALCON_PMU = 0, NVKM_SECBOOT_FALCON_RESERVED = 1, NVKM_SECBOOT_FALCON_FECS = 2, NVKM_SECBOOT_FALCON_GPCCS = 3, NVKM_SECBOOT_FALCON_SEC2 = 7, NVKM_SECBOOT_FALCON_END = 8, NVKM_SECBOOT_FALCON_INVALID = 0xffffffff, }; extern const char *nvkm_secboot_falcon_name[]; /** * @wpr_set: whether the WPR region is currently set */ struct nvkm_secboot { const struct nvkm_secboot_func *func; struct nvkm_acr *acr; struct nvkm_subdev subdev; struct nvkm_falcon *boot_falcon; struct nvkm_falcon *halt_falcon; u64 wpr_addr; u32 wpr_size; bool wpr_set; }; #define nvkm_secboot(p) container_of((p), struct nvkm_secboot, subdev) bool nvkm_secboot_is_managed(struct nvkm_secboot *, enum nvkm_secboot_falcon); int nvkm_secboot_reset(struct nvkm_secboot *, unsigned long); int gm200_secboot_new(struct nvkm_device *, int, struct nvkm_secboot **); int gm20b_secboot_new(struct nvkm_device *, int, struct nvkm_secboot **); int gp102_secboot_new(struct nvkm_device *, int, struct nvkm_secboot **); int gp108_secboot_new(struct nvkm_device *, int, struct nvkm_secboot **); int gp10b_secboot_new(struct nvkm_device *, int, struct nvkm_secboot **); #endif