1// SPDX-License-Identifier: GPL-2.0 2/* 3 * Copyright (C) 2014 Intel Corporation 4 * 5 * Authors: 6 * Chen, Gong <gong.chen@linux.intel.com> 7 */ 8 9#include <linux/init.h> 10#include <linux/ras.h> 11#include <linux/uuid.h> 12 13#if IS_ENABLED(CONFIG_AMD_ATL) 14/* 15 * Once set, this function pointer should never be unset. 16 * 17 * The library module will set this pointer if it successfully loads. The module 18 * should not be unloaded except for testing and debug purposes. 19 */ 20static unsigned long (*amd_atl_umc_na_to_spa)(struct atl_err *err); 21 22void amd_atl_register_decoder(unsigned long (*f)(struct atl_err *)) 23{ 24 amd_atl_umc_na_to_spa = f; 25} 26EXPORT_SYMBOL_GPL(amd_atl_register_decoder); 27 28void amd_atl_unregister_decoder(void) 29{ 30 amd_atl_umc_na_to_spa = NULL; 31} 32EXPORT_SYMBOL_GPL(amd_atl_unregister_decoder); 33 34unsigned long amd_convert_umc_mca_addr_to_sys_addr(struct atl_err *err) 35{ 36 if (!amd_atl_umc_na_to_spa) 37 return -EINVAL; 38 39 return amd_atl_umc_na_to_spa(err); 40} 41EXPORT_SYMBOL_GPL(amd_convert_umc_mca_addr_to_sys_addr); 42#endif /* CONFIG_AMD_ATL */ 43 44#define CREATE_TRACE_POINTS 45#define TRACE_INCLUDE_PATH ../../include/ras 46#include <ras/ras_event.h> 47 48void log_non_standard_event(const guid_t *sec_type, const guid_t *fru_id, 49 const char *fru_text, const u8 sev, const u8 *err, 50 const u32 len) 51{ 52 trace_non_standard_event(sec_type, fru_id, fru_text, sev, err, len); 53} 54 55void log_arm_hw_error(struct cper_sec_proc_arm *err) 56{ 57 trace_arm_event(err); 58} 59 60static int __init ras_init(void) 61{ 62 int rc = 0; 63 64 ras_debugfs_init(); 65 rc = ras_add_daemon_trace(); 66 67 return rc; 68} 69subsys_initcall(ras_init); 70 71#if defined(CONFIG_ACPI_EXTLOG) || defined(CONFIG_ACPI_EXTLOG_MODULE) 72EXPORT_TRACEPOINT_SYMBOL_GPL(extlog_mem_event); 73#endif 74EXPORT_TRACEPOINT_SYMBOL_GPL(mc_event); 75EXPORT_TRACEPOINT_SYMBOL_GPL(non_standard_event); 76EXPORT_TRACEPOINT_SYMBOL_GPL(arm_event); 77 78static int __init parse_ras_param(char *str) 79{ 80#ifdef CONFIG_RAS_CEC 81 parse_cec_param(str); 82#endif 83 84 return 1; 85} 86__setup("ras", parse_ras_param); 87