16bb96fa6SBoyan Karatotev /* 2*3f4c1e1eSBoyan Karatotev * Copyright (c) 2017-2023, Arm Limited and Contributors. All rights reserved. 36bb96fa6SBoyan Karatotev * 46bb96fa6SBoyan Karatotev * SPDX-License-Identifier: BSD-3-Clause 56bb96fa6SBoyan Karatotev */ 66bb96fa6SBoyan Karatotev 76bb96fa6SBoyan Karatotev #ifndef ERRATA_REPORT_H 86bb96fa6SBoyan Karatotev #define ERRATA_REPORT_H 96bb96fa6SBoyan Karatotev 10*3f4c1e1eSBoyan Karatotev #include <lib/cpus/cpu_ops.h> 11*3f4c1e1eSBoyan Karatotev 12*3f4c1e1eSBoyan Karatotev 13*3f4c1e1eSBoyan Karatotev #define ERRATUM_WA_FUNC_SIZE CPU_WORD_SIZE 14*3f4c1e1eSBoyan Karatotev #define ERRATUM_CHECK_FUNC_SIZE CPU_WORD_SIZE 15*3f4c1e1eSBoyan Karatotev #define ERRATUM_ID_SIZE 4 16*3f4c1e1eSBoyan Karatotev #define ERRATUM_CVE_SIZE 2 17*3f4c1e1eSBoyan Karatotev #define ERRATUM_CHOSEN_SIZE 1 18*3f4c1e1eSBoyan Karatotev #define ERRATUM_MITIGATED_SIZE 1 19*3f4c1e1eSBoyan Karatotev 20*3f4c1e1eSBoyan Karatotev #define ERRATUM_WA_FUNC 0 21*3f4c1e1eSBoyan Karatotev #define ERRATUM_CHECK_FUNC ERRATUM_WA_FUNC + ERRATUM_WA_FUNC_SIZE 22*3f4c1e1eSBoyan Karatotev #define ERRATUM_ID ERRATUM_CHECK_FUNC + ERRATUM_CHECK_FUNC_SIZE 23*3f4c1e1eSBoyan Karatotev #define ERRATUM_CVE ERRATUM_ID + ERRATUM_ID_SIZE 24*3f4c1e1eSBoyan Karatotev #define ERRATUM_CHOSEN ERRATUM_CVE + ERRATUM_CVE_SIZE 25*3f4c1e1eSBoyan Karatotev #define ERRATUM_MITIGATED ERRATUM_CHOSEN + ERRATUM_CHOSEN_SIZE 26*3f4c1e1eSBoyan Karatotev #define ERRATUM_ENTRY_SIZE ERRATUM_MITIGATED + ERRATUM_MITIGATED_SIZE 27*3f4c1e1eSBoyan Karatotev 286bb96fa6SBoyan Karatotev #ifndef __ASSEMBLER__ 296bb96fa6SBoyan Karatotev 306bb96fa6SBoyan Karatotev void print_errata_status(void); 316bb96fa6SBoyan Karatotev void errata_print_msg(unsigned int status, const char *cpu, const char *id); 326bb96fa6SBoyan Karatotev 33*3f4c1e1eSBoyan Karatotev #else 34*3f4c1e1eSBoyan Karatotev 35*3f4c1e1eSBoyan Karatotev /* 36*3f4c1e1eSBoyan Karatotev * errata framework macro helpers 37*3f4c1e1eSBoyan Karatotev * 38*3f4c1e1eSBoyan Karatotev * NOTE an erratum and CVE id could clash. However, both numbers are very large 39*3f4c1e1eSBoyan Karatotev * and the probablity is minuscule. Working around this makes code very 40*3f4c1e1eSBoyan Karatotev * complicated and extremely difficult to read so it is not considered. In the 41*3f4c1e1eSBoyan Karatotev * unlikely event that this does happen, prepending the CVE id with a 0 should 42*3f4c1e1eSBoyan Karatotev * resolve the conflict 43*3f4c1e1eSBoyan Karatotev */ 44*3f4c1e1eSBoyan Karatotev #define ERRATUM(id) 0, id 45*3f4c1e1eSBoyan Karatotev #define CVE(year, id) year, id 46*3f4c1e1eSBoyan Karatotev #define NO_ISB 1 47*3f4c1e1eSBoyan Karatotev #define NO_ASSERT 0 48*3f4c1e1eSBoyan Karatotev 496bb96fa6SBoyan Karatotev #endif /* __ASSEMBLER__ */ 506bb96fa6SBoyan Karatotev 516bb96fa6SBoyan Karatotev /* Errata status */ 526bb96fa6SBoyan Karatotev #define ERRATA_NOT_APPLIES 0 536bb96fa6SBoyan Karatotev #define ERRATA_APPLIES 1 546bb96fa6SBoyan Karatotev #define ERRATA_MISSING 2 556bb96fa6SBoyan Karatotev 566bb96fa6SBoyan Karatotev /* Macro to get CPU revision code for checking errata version compatibility. */ 576bb96fa6SBoyan Karatotev #define CPU_REV(r, p) ((r << 4) | p) 586bb96fa6SBoyan Karatotev 596bb96fa6SBoyan Karatotev #endif /* ERRATA_REPORT_H */ 60