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1
2/*
3 * edac_module.h
4 *
5 * For defining functions/data for within the EDAC_CORE module only
6 *
7 * written by doug thompson <norsk5@xmission.h>
8 */
9
10#ifndef __EDAC_MODULE_H__
11#define __EDAC_MODULE_H__
12
13#include "edac_core.h"
14
15/*
16 * INTERNAL EDAC MODULE:
17 * EDAC memory controller sysfs create/remove functions
18 * and setup/teardown functions
19 *
20 * edac_mc objects
21 */
22 /* on edac_mc_sysfs.c */
23int edac_mc_sysfs_init(void);
24void edac_mc_sysfs_exit(void);
25extern int edac_create_sysfs_mci_device(struct mem_ctl_info *mci,
26 const struct attribute_group **groups);
27extern void edac_remove_sysfs_mci_device(struct mem_ctl_info *mci);
28void edac_unregister_sysfs(struct mem_ctl_info *mci);
29extern int edac_get_log_ue(void);
30extern int edac_get_log_ce(void);
31extern int edac_get_panic_on_ue(void);
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 int edac_get_poll_msec(void);
36extern int edac_mc_get_poll_msec(void);
37
38unsigned edac_dimm_info_location(struct dimm_info *dimm, char *buf,
39 unsigned len);
40
41 /* on edac_device.c */
42extern int edac_device_register_sysfs_main_kobj(
43 struct edac_device_ctl_info *edac_dev);
44extern void edac_device_unregister_sysfs_main_kobj(
45 struct edac_device_ctl_info *edac_dev);
46extern int edac_device_create_sysfs(struct edac_device_ctl_info *edac_dev);
47extern void edac_device_remove_sysfs(struct edac_device_ctl_info *edac_dev);
48
49/* edac core workqueue: single CPU mode */
50int edac_workqueue_setup(void);
51void edac_workqueue_teardown(void);
52bool edac_queue_work(struct delayed_work *work, unsigned long delay);
53bool edac_stop_work(struct delayed_work *work);
54bool edac_mod_work(struct delayed_work *work, unsigned long delay);
55
56extern void edac_device_reset_delay_period(struct edac_device_ctl_info
57 *edac_dev, unsigned long value);
58extern void edac_mc_reset_delay_period(unsigned long value);
59
60extern void *edac_align_ptr(void **p, unsigned size, int n_elems);
61
62/*
63 * EDAC debugfs functions
64 */
65
66#define edac_debugfs_remove_recursive debugfs_remove_recursive
67#define edac_debugfs_remove debugfs_remove
68#ifdef CONFIG_EDAC_DEBUG
69int edac_debugfs_init(void);
70void edac_debugfs_exit(void);
71int edac_create_debugfs_nodes(struct mem_ctl_info *mci);
72struct dentry *edac_debugfs_create_dir(const char *dirname);
73struct dentry *
74edac_debugfs_create_dir_at(const char *dirname, struct dentry *parent);
75struct dentry *
76edac_debugfs_create_file(const char *name, umode_t mode, struct dentry *parent,
77 void *data, const struct file_operations *fops);
78struct dentry *
79edac_debugfs_create_x8(const char *name, umode_t mode, struct dentry *parent, u8 *value);
80struct dentry *
81edac_debugfs_create_x16(const char *name, umode_t mode, struct dentry *parent, u16 *value);
82#else
83static inline int edac_debugfs_init(void) { return -ENODEV; }
84static inline void edac_debugfs_exit(void) { }
85static inline int edac_create_debugfs_nodes(struct mem_ctl_info *mci) { return 0; }
86static inline struct dentry *edac_debugfs_create_dir(const char *dirname) { return NULL; }
87static inline struct dentry *
88edac_debugfs_create_dir_at(const char *dirname, struct dentry *parent) { return NULL; }
89static inline struct dentry *
90edac_debugfs_create_file(const char *name, umode_t mode, struct dentry *parent,
91 void *data, const struct file_operations *fops) { return NULL; }
92static inline struct dentry *
93edac_debugfs_create_x8(const char *name, umode_t mode,
94 struct dentry *parent, u8 *value) { return NULL; }
95static inline struct dentry *
96edac_debugfs_create_x16(const char *name, umode_t mode,
97 struct dentry *parent, u16 *value) { return NULL; }
98#endif
99
100/*
101 * EDAC PCI functions
102 */
103#ifdef CONFIG_PCI
104extern void edac_pci_do_parity_check(void);
105extern void edac_pci_clear_parity_errors(void);
106extern int edac_sysfs_pci_setup(void);
107extern void edac_sysfs_pci_teardown(void);
108extern int edac_pci_get_check_errors(void);
109extern int edac_pci_get_poll_msec(void);
110extern void edac_pci_remove_sysfs(struct edac_pci_ctl_info *pci);
111extern void edac_pci_handle_pe(struct edac_pci_ctl_info *pci, const char *msg);
112extern void edac_pci_handle_npe(struct edac_pci_ctl_info *pci,
113 const char *msg);
114#else /* CONFIG_PCI */
115/* pre-process these away */
116#define edac_pci_do_parity_check()
117#define edac_pci_clear_parity_errors()
118#define edac_sysfs_pci_setup() (0)
119#define edac_sysfs_pci_teardown()
120#define edac_pci_get_check_errors()
121#define edac_pci_get_poll_msec()
122#define edac_pci_handle_pe()
123#define edac_pci_handle_npe()
124#endif /* CONFIG_PCI */
125
126#endif /* __EDAC_MODULE_H__ */