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