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                                         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__ */