drivers/edac/edac_module.h

   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__ */