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