126 lines · c
1/* SPDX-License-Identifier: GPL-2.0 */2 3/*4 * edac_module.h5 *6 * For defining functions/data for within the EDAC_CORE module only7 *8 * written by doug thompson <norsk5@xmission.h>9 */10 11#ifndef __EDAC_MODULE_H__12#define __EDAC_MODULE_H__13 14#include <acpi/ghes.h>15#include "edac_mc.h"16#include "edac_pci.h"17#include "edac_device.h"18 19/*20 * INTERNAL EDAC MODULE:21 * EDAC memory controller sysfs create/remove functions22 * and setup/teardown functions23 *24 * edac_mc objects25 */26 /* on edac_mc_sysfs.c */27int edac_mc_sysfs_init(void);28void edac_mc_sysfs_exit(void);29extern int edac_create_sysfs_mci_device(struct mem_ctl_info *mci,30 const struct attribute_group **groups);31extern void edac_remove_sysfs_mci_device(struct mem_ctl_info *mci);32extern int edac_mc_get_log_ue(void);33extern int edac_mc_get_log_ce(void);34extern int edac_mc_get_panic_on_ue(void);35extern unsigned int edac_mc_get_poll_msec(void);36 37unsigned edac_dimm_info_location(struct dimm_info *dimm, char *buf,38 unsigned len);39 40 /* on edac_device.c */41extern int edac_device_register_sysfs_main_kobj(42 struct edac_device_ctl_info *edac_dev);43extern void edac_device_unregister_sysfs_main_kobj(44 struct edac_device_ctl_info *edac_dev);45extern int edac_device_create_sysfs(struct edac_device_ctl_info *edac_dev);46extern void edac_device_remove_sysfs(struct edac_device_ctl_info *edac_dev);47 48/* edac core workqueue: single CPU mode */49int edac_workqueue_setup(void);50void edac_workqueue_teardown(void);51bool edac_queue_work(struct delayed_work *work, unsigned long delay);52bool edac_stop_work(struct delayed_work *work);53bool edac_mod_work(struct delayed_work *work, unsigned long delay);54 55extern void edac_device_reset_delay_period(struct edac_device_ctl_info56 *edac_dev, unsigned long msec);57extern void edac_mc_reset_delay_period(unsigned long value);58 59/*60 * EDAC debugfs functions61 */62 63#define edac_debugfs_remove_recursive debugfs_remove_recursive64#define edac_debugfs_remove debugfs_remove65#ifdef CONFIG_EDAC_DEBUG66void edac_debugfs_init(void);67void edac_debugfs_exit(void);68void edac_create_debugfs_nodes(struct mem_ctl_info *mci);69struct dentry *edac_debugfs_create_dir(const char *dirname);70struct dentry *71edac_debugfs_create_dir_at(const char *dirname, struct dentry *parent);72struct dentry *73edac_debugfs_create_file(const char *name, umode_t mode, struct dentry *parent,74 void *data, const struct file_operations *fops);75void edac_debugfs_create_x8(const char *name, umode_t mode,76 struct dentry *parent, u8 *value);77void edac_debugfs_create_x16(const char *name, umode_t mode,78 struct dentry *parent, u16 *value);79void edac_debugfs_create_x32(const char *name, umode_t mode,80 struct dentry *parent, u32 *value);81#else82static inline void edac_debugfs_init(void) { }83static inline void edac_debugfs_exit(void) { }84static inline void edac_create_debugfs_nodes(struct mem_ctl_info *mci) { }85static inline struct dentry *edac_debugfs_create_dir(const char *dirname) { return NULL; }86static inline struct dentry *87edac_debugfs_create_dir_at(const char *dirname, struct dentry *parent) { return NULL; }88static inline struct dentry *89edac_debugfs_create_file(const char *name, umode_t mode, struct dentry *parent,90 void *data, const struct file_operations *fops) { return NULL; }91static inline void edac_debugfs_create_x8(const char *name, umode_t mode,92 struct dentry *parent, u8 *value) { }93static inline void edac_debugfs_create_x16(const char *name, umode_t mode,94 struct dentry *parent, u16 *value) { }95static inline void edac_debugfs_create_x32(const char *name, umode_t mode,96 struct dentry *parent, u32 *value) { }97#endif98 99/*100 * EDAC PCI functions101 */102#ifdef CONFIG_PCI103extern void edac_pci_do_parity_check(void);104extern void edac_pci_clear_parity_errors(void);105extern int edac_sysfs_pci_setup(void);106extern void edac_sysfs_pci_teardown(void);107extern int edac_pci_get_check_errors(void);108extern int edac_pci_get_poll_msec(void);109extern void edac_pci_remove_sysfs(struct edac_pci_ctl_info *pci);110extern void edac_pci_handle_pe(struct edac_pci_ctl_info *pci, const char *msg);111extern void edac_pci_handle_npe(struct edac_pci_ctl_info *pci,112 const char *msg);113#else /* CONFIG_PCI */114/* pre-process these away */115#define edac_pci_do_parity_check()116#define edac_pci_clear_parity_errors()117#define edac_sysfs_pci_setup() (0)118#define edac_sysfs_pci_teardown()119#define edac_pci_get_check_errors()120#define edac_pci_get_poll_msec()121#define edac_pci_handle_pe()122#define edac_pci_handle_npe()123#endif /* CONFIG_PCI */124 125#endif /* __EDAC_MODULE_H__ */126