1 /* 2 * Copyright (c) 2020-2022, Intel Corporation. All rights reserved. 3 * 4 * SPDX-License-Identifier: BSD-3-Clause 5 */ 6 7 #ifndef SOCFPGA_FCS_H 8 #define SOCFPGA_FCS_H 9 10 /* FCS Definitions */ 11 12 #define FCS_RANDOM_WORD_SIZE 8U 13 #define FCS_PROV_DATA_WORD_SIZE 44U 14 #define FCS_SHA384_WORD_SIZE 12U 15 16 #define FCS_RANDOM_BYTE_SIZE (FCS_RANDOM_WORD_SIZE * 4U) 17 #define FCS_PROV_DATA_BYTE_SIZE (FCS_PROV_DATA_WORD_SIZE * 4U) 18 #define FCS_SHA384_BYTE_SIZE (FCS_SHA384_WORD_SIZE * 4U) 19 20 #define FCS_MODE_DECRYPT 0x0 21 #define FCS_MODE_ENCRYPT 0x1 22 #define FCS_ENCRYPTION_DATA_0 0x10100 23 #define FCS_DECRYPTION_DATA_0 0x10102 24 #define FCS_OWNER_ID_OFFSET 0xC 25 26 #define PSGSIGMA_TEARDOWN_MAGIC 0xB852E2A4 27 #define PSGSIGMA_SESSION_ID_ONE 0x1 28 #define PSGSIGMA_UNKNOWN_SESSION 0xFFFFFFFF 29 30 #define RESERVED_AS_ZERO 0x0 31 /* FCS Single cert */ 32 33 #define FCS_BIG_CNTR_SEL 0x1 34 35 #define FCS_SVN_CNTR_0_SEL 0x2 36 #define FCS_SVN_CNTR_1_SEL 0x3 37 #define FCS_SVN_CNTR_2_SEL 0x4 38 #define FCS_SVN_CNTR_3_SEL 0x5 39 40 #define FCS_BIG_CNTR_VAL_MAX 495U 41 #define FCS_SVN_CNTR_VAL_MAX 64U 42 43 /* FCS Payload Structure */ 44 45 typedef struct fcs_encrypt_payload_t { 46 uint32_t first_word; 47 uint32_t src_addr; 48 uint32_t src_size; 49 uint32_t dst_addr; 50 uint32_t dst_size; 51 } fcs_encrypt_payload; 52 53 typedef struct fcs_decrypt_payload_t { 54 uint32_t first_word; 55 uint32_t owner_id[2]; 56 uint32_t src_addr; 57 uint32_t src_size; 58 uint32_t dst_addr; 59 uint32_t dst_size; 60 } fcs_decrypt_payload; 61 62 typedef struct psgsigma_teardown_msg_t { 63 uint32_t reserved_word; 64 uint32_t magic_word; 65 uint32_t session_id; 66 } psgsigma_teardown_msg; 67 68 typedef struct fcs_cntr_set_preauth_payload_t { 69 uint32_t first_word; 70 uint32_t counter_value; 71 } fcs_cntr_set_preauth_payload; 72 73 /* Functions Definitions */ 74 75 uint32_t intel_fcs_random_number_gen(uint64_t addr, uint64_t *ret_size, 76 uint32_t *mbox_error); 77 uint32_t intel_fcs_send_cert(uint64_t addr, uint64_t size, 78 uint32_t *send_id); 79 uint32_t intel_fcs_get_provision_data(uint32_t *send_id); 80 uint32_t intel_fcs_cntr_set_preauth(uint8_t counter_type, 81 int32_t counter_value, 82 uint32_t test_bit, 83 uint32_t *mbox_error); 84 uint32_t intel_fcs_encryption(uint32_t src_addr, uint32_t src_size, 85 uint32_t dst_addr, uint32_t dst_size, 86 uint32_t *send_id); 87 88 uint32_t intel_fcs_decryption(uint32_t src_addr, uint32_t src_size, 89 uint32_t dst_addr, uint32_t dst_size, 90 uint32_t *send_id); 91 92 int intel_fcs_sigma_teardown(uint32_t session_id, uint32_t *mbox_error); 93 int intel_fcs_chip_id(uint32_t *id_low, uint32_t *id_high, uint32_t *mbox_error); 94 int intel_fcs_attestation_subkey(uint64_t src_addr, uint32_t src_size, 95 uint64_t dst_addr, uint32_t *dst_size, 96 uint32_t *mbox_error); 97 int intel_fcs_get_measurement(uint64_t src_addr, uint32_t src_size, 98 uint64_t dst_addr, uint32_t *dst_size, 99 uint32_t *mbox_error); 100 uint32_t intel_fcs_get_rom_patch_sha384(uint64_t addr, uint64_t *ret_size, 101 uint32_t *mbox_error); 102 103 #endif /* SOCFPGA_FCS_H */ 104