1/* SPDX-License-Identifier: GPL-2.0 */
2
3/*
4 * edac_module.h
5 *
6 * For defining functions/data for within the EDAC_CORE module only
7 *
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 functions
22 * and setup/teardown functions
23 *
24 * edac_mc objects
25 */
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_info
56 *edac_dev, unsigned long msec);
57extern void edac_mc_reset_delay_period(unsigned long value);
58
59/*
60 * EDAC debugfs functions
61 */
62
63#define edac_debugfs_remove_recursive debugfs_remove_recursive
64#define edac_debugfs_remove debugfs_remove
65#ifdef CONFIG_EDAC_DEBUG
66void 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#else
82static 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#endif
98
99/*
100 * EDAC PCI functions
101 */
102#ifdef CONFIG_PCI
103extern 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

source code of linux/drivers/edac/edac_module.h