/** * SPDX-FileCopyrightText: 2022 Espressif Systems (Shanghai) CO LTD * * SPDX-License-Identifier: Apache-2.0 */ #pragma once #include #ifdef __cplusplus extern "C" { #endif /** Group: Memory data */ /** Group: Interrupt registers */ /** Type of int_raw register * ECC interrupt raw register, valid in level. */ typedef union { struct { /** calc_done_int_raw : RO/WTC/SS; bitpos: [0]; default: 0; * The raw interrupt status bit for the ecc_calc_done_int interrupt */ uint32_t calc_done_int_raw:1; uint32_t reserved_1:31; }; uint32_t val; } ecc_mult_int_raw_reg_t; /** Type of int_st register * ECC interrupt status register. */ typedef union { struct { /** calc_done_int_st : RO; bitpos: [0]; default: 0; * The masked interrupt status bit for the ecc_calc_done_int interrupt */ uint32_t calc_done_int_st:1; uint32_t reserved_1:31; }; uint32_t val; } ecc_mult_int_st_reg_t; /** Type of int_ena register * ECC interrupt enable register. */ typedef union { struct { /** calc_done_int_ena : R/W; bitpos: [0]; default: 0; * The interrupt enable bit for the ecc_calc_done_int interrupt */ uint32_t calc_done_int_ena:1; uint32_t reserved_1:31; }; uint32_t val; } ecc_mult_int_ena_reg_t; /** Type of int_clr register * ECC interrupt clear register. */ typedef union { struct { /** calc_done_int_clr : WT; bitpos: [0]; default: 0; * Set this bit to clear the ecc_calc_done_int interrupt */ uint32_t calc_done_int_clr:1; uint32_t reserved_1:31; }; uint32_t val; } ecc_mult_int_clr_reg_t; /** Group: RX Control and configuration registers */ /** Type of conf register * ECC configure register */ typedef union { struct { /** start : R/W/SC; bitpos: [0]; default: 0; * Write 1 to start caculation of ECC Accelerator. This bit will be self-cleared after * the caculatrion is done. */ uint32_t start:1; /** reset : WT; bitpos: [1]; default: 0; * Write 1 to reset ECC Accelerator. */ uint32_t reset:1; /** key_length : R/W; bitpos: [2]; default: 0; * The key length mode bit of ECC Accelerator. 0: P-192. 1: P-256. */ uint32_t key_length:1; /** security_mode : R/W; bitpos: [3]; default: 0; * Reserved */ uint32_t security_mode:1; /** clk_en : R/W; bitpos: [4]; default: 0; * Write 1 to force on register clock gate. */ uint32_t clk_en:1; /** work_mode : R/W; bitpos: [7:5]; default: 0; * The work mode bits of ECC Accelerator. 0: Point Mult Mode. 1: Division mode. 2: * Point verification mode. 3: Point Verif+mult mode. 4: Jacobian Point Mult Mode. 5: * Reserved. 6: Jacobian Point Verification Mode. 7: Point Verif + Jacobian Mult Mode. */ uint32_t work_mode:3; /** verification_result : RO/SS; bitpos: [8]; default: 0; * The verification result bit of ECC Accelerator, only valid when calculation is done. */ uint32_t verification_result:1; uint32_t reserved_9:22; /** mem_clock_gate_force_on : R/W; bitpos: [31]; default: 1; * ECC memory clock gate force on register */ uint32_t mem_clock_gate_force_on:1; }; uint32_t val; } ecc_mult_conf_reg_t; /** Group: Version register */ /** Type of date register * Version control register */ typedef union { struct { /** date : R/W; bitpos: [27:0]; default: 35656256; * ECC mult version control register */ uint32_t date:28; uint32_t reserved_28:4; }; uint32_t val; } ecc_mult_date_reg_t; typedef struct ecc_mult_dev_t { uint32_t reserved_000[3]; volatile ecc_mult_int_raw_reg_t int_raw; volatile ecc_mult_int_st_reg_t int_st; volatile ecc_mult_int_ena_reg_t int_ena; volatile ecc_mult_int_clr_reg_t int_clr; volatile ecc_mult_conf_reg_t conf; uint32_t reserved_020[55]; volatile ecc_mult_date_reg_t date; volatile uint32_t k[8]; volatile uint32_t px[8]; volatile uint32_t py[8]; } ecc_mult_dev_t; extern ecc_mult_dev_t ECC; #ifndef __cplusplus _Static_assert(sizeof(ecc_mult_dev_t) == 0x160, "Invalid size of ecc_mult_dev_t structure"); #endif #ifdef __cplusplus } #endif