diff options
Diffstat (limited to 'drm/nouveau/include/nvkm/subdev/secboot.h')
-rw-r--r-- | drm/nouveau/include/nvkm/subdev/secboot.h | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/drm/nouveau/include/nvkm/subdev/secboot.h b/drm/nouveau/include/nvkm/subdev/secboot.h new file mode 100644 index 000000000..5dc2f2c4d --- /dev/null +++ b/drm/nouveau/include/nvkm/subdev/secboot.h @@ -0,0 +1,73 @@ +/* + * 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 + +/** + * @falcon_id: falcon that will perform secure boot + * @wpr_addr: physical address of the WPR region + * @wpr_size: size in bytes of the WPR region + * @ls_blob: LS blob of all the LS firmwares, signatures, bootloaders + * @ls_blob_size: size of the LS blob + * @ls_blob_nb_regions: number of LS firmwares that will be loaded +*/ +struct nvkm_secboot { + const struct nvkm_secboot_func *func; + struct nvkm_subdev subdev; + + u32 falcon_id; + u64 wpr_addr; + u32 wpr_size; + + /* LS FWs, to be loaded by the HS ACR */ + struct nvkm_gpuobj *ls_blob; + u32 ls_blob_size; + u16 ls_blob_nb_regions; + + /* HS FW */ + struct nvkm_gpuobj *acr_blob; + struct nvkm_vma acr_blob_vma; + + /* HS bootloader */ + void *hsbl_blob; + +}; + +int gm200_secboot_new(struct nvkm_device *, int, struct nvkm_secboot **); +int gm20b_secboot_new(struct nvkm_device *, int, struct nvkm_secboot **); + +int nvkm_secure_boot(struct nvkm_device *); + +bool +nvkm_is_secure(struct nvkm_device *device, unsigned long falcon_id); + +#endif |