xref: /linux/drivers/edac/edac_module.h (revision 3932b9ca55b0be314a36d3e84faff3e823c081f5)
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 extern void edac_remove_sysfs_mci_device(struct mem_ctl_info *mci);
27 void edac_unregister_sysfs(struct mem_ctl_info *mci);
28 extern int edac_get_log_ue(void);
29 extern int edac_get_log_ce(void);
30 extern int edac_get_panic_on_ue(void);
31 extern int edac_mc_get_log_ue(void);
32 extern int edac_mc_get_log_ce(void);
33 extern int edac_mc_get_panic_on_ue(void);
34 extern int edac_get_poll_msec(void);
35 extern int edac_mc_get_poll_msec(void);
36 
37 unsigned edac_dimm_info_location(struct dimm_info *dimm, char *buf,
38 				 unsigned len);
39 
40 	/* on edac_device.c */
41 extern int edac_device_register_sysfs_main_kobj(
42 				struct edac_device_ctl_info *edac_dev);
43 extern void edac_device_unregister_sysfs_main_kobj(
44 				struct edac_device_ctl_info *edac_dev);
45 extern int edac_device_create_sysfs(struct edac_device_ctl_info *edac_dev);
46 extern void edac_device_remove_sysfs(struct edac_device_ctl_info *edac_dev);
47 
48 /* edac core workqueue: single CPU mode */
49 extern struct workqueue_struct *edac_workqueue;
50 extern void edac_device_workq_setup(struct edac_device_ctl_info *edac_dev,
51 				    unsigned msec);
52 extern void edac_device_workq_teardown(struct edac_device_ctl_info *edac_dev);
53 extern void edac_device_reset_delay_period(struct edac_device_ctl_info
54 					   *edac_dev, unsigned long value);
55 extern void edac_mc_reset_delay_period(unsigned long value);
56 
57 extern void *edac_align_ptr(void **p, unsigned size, int n_elems);
58 
59 /*
60  * EDAC debugfs functions
61  */
62 #ifdef CONFIG_EDAC_DEBUG
63 int edac_debugfs_init(void);
64 void edac_debugfs_exit(void);
65 #else
66 static inline int edac_debugfs_init(void)
67 {
68 	return -ENODEV;
69 }
70 static inline void edac_debugfs_exit(void) {}
71 #endif
72 
73 /*
74  * EDAC PCI functions
75  */
76 #ifdef	CONFIG_PCI
77 extern void edac_pci_do_parity_check(void);
78 extern void edac_pci_clear_parity_errors(void);
79 extern int edac_sysfs_pci_setup(void);
80 extern void edac_sysfs_pci_teardown(void);
81 extern int edac_pci_get_check_errors(void);
82 extern int edac_pci_get_poll_msec(void);
83 extern void edac_pci_remove_sysfs(struct edac_pci_ctl_info *pci);
84 extern void edac_pci_handle_pe(struct edac_pci_ctl_info *pci, const char *msg);
85 extern void edac_pci_handle_npe(struct edac_pci_ctl_info *pci,
86 				const char *msg);
87 #else				/* CONFIG_PCI */
88 /* pre-process these away */
89 #define edac_pci_do_parity_check()
90 #define edac_pci_clear_parity_errors()
91 #define edac_sysfs_pci_setup()  (0)
92 #define edac_sysfs_pci_teardown()
93 #define edac_pci_get_check_errors()
94 #define edac_pci_get_poll_msec()
95 #define edac_pci_handle_pe()
96 #define edac_pci_handle_npe()
97 #endif				/* CONFIG_PCI */
98 
99 #endif				/* __EDAC_MODULE_H__ */
100