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1// SPDX-License-Identifier: GPL-2.02/*3 * Copyright (C) 2014 Intel Corporation4 *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 module18 * 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_POINTS45#define TRACE_INCLUDE_PATH ../../include/ras46#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#endif74EXPORT_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_CEC81 parse_cec_param(str);82#endif83 84 return 1;85}86__setup("ras", parse_ras_param);87