xref: /openbmc/linux/drivers/edac/edac_module.h (revision 827634ad)
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 */
23 int edac_mc_sysfs_init(void);
24 void edac_mc_sysfs_exit(void);
25 extern int edac_create_sysfs_mci_device(struct mem_ctl_info *mci,
26 					const struct attribute_group **groups);
27 extern void edac_remove_sysfs_mci_device(struct mem_ctl_info *mci);
28 void edac_unregister_sysfs(struct mem_ctl_info *mci);
29 extern int edac_get_log_ue(void);
30 extern int edac_get_log_ce(void);
31 extern int edac_get_panic_on_ue(void);
32 extern int edac_mc_get_log_ue(void);
33 extern int edac_mc_get_log_ce(void);
34 extern int edac_mc_get_panic_on_ue(void);
35 extern int edac_get_poll_msec(void);
36 extern int edac_mc_get_poll_msec(void);
37 
38 unsigned edac_dimm_info_location(struct dimm_info *dimm, char *buf,
39 				 unsigned len);
40 
41 	/* on edac_device.c */
42 extern int edac_device_register_sysfs_main_kobj(
43 				struct edac_device_ctl_info *edac_dev);
44 extern void edac_device_unregister_sysfs_main_kobj(
45 				struct edac_device_ctl_info *edac_dev);
46 extern int edac_device_create_sysfs(struct edac_device_ctl_info *edac_dev);
47 extern void edac_device_remove_sysfs(struct edac_device_ctl_info *edac_dev);
48 
49 /* edac core workqueue: single CPU mode */
50 extern struct workqueue_struct *edac_workqueue;
51 extern void edac_device_workq_setup(struct edac_device_ctl_info *edac_dev,
52 				    unsigned msec);
53 extern void edac_device_workq_teardown(struct edac_device_ctl_info *edac_dev);
54 extern void edac_device_reset_delay_period(struct edac_device_ctl_info
55 					   *edac_dev, unsigned long value);
56 extern void edac_mc_reset_delay_period(unsigned long value);
57 
58 extern void *edac_align_ptr(void **p, unsigned size, int n_elems);
59 
60 /*
61  * EDAC debugfs functions
62  */
63 #ifdef CONFIG_EDAC_DEBUG
64 int edac_debugfs_init(void);
65 void edac_debugfs_exit(void);
66 #else
67 static inline int edac_debugfs_init(void)
68 {
69 	return -ENODEV;
70 }
71 static inline void edac_debugfs_exit(void) {}
72 #endif
73 
74 /*
75  * EDAC PCI functions
76  */
77 #ifdef	CONFIG_PCI
78 extern void edac_pci_do_parity_check(void);
79 extern void edac_pci_clear_parity_errors(void);
80 extern int edac_sysfs_pci_setup(void);
81 extern void edac_sysfs_pci_teardown(void);
82 extern int edac_pci_get_check_errors(void);
83 extern int edac_pci_get_poll_msec(void);
84 extern void edac_pci_remove_sysfs(struct edac_pci_ctl_info *pci);
85 extern void edac_pci_handle_pe(struct edac_pci_ctl_info *pci, const char *msg);
86 extern void edac_pci_handle_npe(struct edac_pci_ctl_info *pci,
87 				const char *msg);
88 #else				/* CONFIG_PCI */
89 /* pre-process these away */
90 #define edac_pci_do_parity_check()
91 #define edac_pci_clear_parity_errors()
92 #define edac_sysfs_pci_setup()  (0)
93 #define edac_sysfs_pci_teardown()
94 #define edac_pci_get_check_errors()
95 #define edac_pci_get_poll_msec()
96 #define edac_pci_handle_pe()
97 #define edac_pci_handle_npe()
98 #endif				/* CONFIG_PCI */
99 
100 #endif				/* __EDAC_MODULE_H__ */
101