/* * Copyright © 2014-2017 Intel Corporation * * 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 (including the next * paragraph) 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 _INTEL_HUC_H_ #define _INTEL_HUC_H_ #include "i915_reg.h" #include "intel_uc_fw.h" #include "intel_huc_fw.h" struct intel_huc { /* Generic uC firmware management */ struct intel_uc_fw fw; /* HuC-specific additions */ struct i915_vma *rsa_data; void *rsa_data_vaddr; struct { i915_reg_t reg; u32 mask; u32 value; } status; }; void intel_huc_init_early(struct intel_huc *huc); int intel_huc_init_misc(struct intel_huc *huc); int intel_huc_init(struct intel_huc *huc); void intel_huc_fini(struct intel_huc *huc); int intel_huc_auth(struct intel_huc *huc); int intel_huc_check_status(struct intel_huc *huc); static inline void intel_huc_fini_misc(struct intel_huc *huc) { intel_uc_fw_cleanup_fetch(&huc->fw); } static inline int intel_huc_sanitize(struct intel_huc *huc) { intel_uc_fw_sanitize(&huc->fw); return 0; } #endif