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 int edac_workqueue_setup(void); 51 void edac_workqueue_teardown(void); 52 bool edac_queue_work(struct delayed_work *work, unsigned long delay); 53 bool edac_stop_work(struct delayed_work *work); 54 bool edac_mod_work(struct delayed_work *work, unsigned long delay); 55 56 extern void edac_device_reset_delay_period(struct edac_device_ctl_info 57 *edac_dev, unsigned long value); 58 extern void edac_mc_reset_delay_period(unsigned long value); 59 60 extern void *edac_align_ptr(void **p, unsigned size, int n_elems); 61 62 /* 63 * EDAC debugfs functions 64 */ 65 66 #define edac_debugfs_remove_recursive debugfs_remove_recursive 67 #define edac_debugfs_remove debugfs_remove 68 #ifdef CONFIG_EDAC_DEBUG 69 int edac_debugfs_init(void); 70 void edac_debugfs_exit(void); 71 int edac_create_debugfs_nodes(struct mem_ctl_info *mci); 72 struct dentry *edac_debugfs_create_dir(const char *dirname); 73 struct dentry * 74 edac_debugfs_create_dir_at(const char *dirname, struct dentry *parent); 75 struct dentry * 76 edac_debugfs_create_file(const char *name, umode_t mode, struct dentry *parent, 77 void *data, const struct file_operations *fops); 78 struct dentry * 79 edac_debugfs_create_x8(const char *name, umode_t mode, struct dentry *parent, u8 *value); 80 struct dentry * 81 edac_debugfs_create_x16(const char *name, umode_t mode, struct dentry *parent, u16 *value); 82 #else 83 static inline int edac_debugfs_init(void) { return -ENODEV; } 84 static inline void edac_debugfs_exit(void) { } 85 static inline int edac_create_debugfs_nodes(struct mem_ctl_info *mci) { return 0; } 86 static inline struct dentry *edac_debugfs_create_dir(const char *dirname) { return NULL; } 87 static inline struct dentry * 88 edac_debugfs_create_dir_at(const char *dirname, struct dentry *parent) { return NULL; } 89 static inline struct dentry * 90 edac_debugfs_create_file(const char *name, umode_t mode, struct dentry *parent, 91 void *data, const struct file_operations *fops) { return NULL; } 92 static inline struct dentry * 93 edac_debugfs_create_x8(const char *name, umode_t mode, 94 struct dentry *parent, u8 *value) { return NULL; } 95 static inline struct dentry * 96 edac_debugfs_create_x16(const char *name, umode_t mode, 97 struct dentry *parent, u16 *value) { return NULL; } 98 #endif 99 100 /* 101 * EDAC PCI functions 102 */ 103 #ifdef CONFIG_PCI 104 extern void edac_pci_do_parity_check(void); 105 extern void edac_pci_clear_parity_errors(void); 106 extern int edac_sysfs_pci_setup(void); 107 extern void edac_sysfs_pci_teardown(void); 108 extern int edac_pci_get_check_errors(void); 109 extern int edac_pci_get_poll_msec(void); 110 extern void edac_pci_remove_sysfs(struct edac_pci_ctl_info *pci); 111 extern void edac_pci_handle_pe(struct edac_pci_ctl_info *pci, const char *msg); 112 extern void edac_pci_handle_npe(struct edac_pci_ctl_info *pci, 113 const char *msg); 114 #else /* CONFIG_PCI */ 115 /* pre-process these away */ 116 #define edac_pci_do_parity_check() 117 #define edac_pci_clear_parity_errors() 118 #define edac_sysfs_pci_setup() (0) 119 #define edac_sysfs_pci_teardown() 120 #define edac_pci_get_check_errors() 121 #define edac_pci_get_poll_msec() 122 #define edac_pci_handle_pe() 123 #define edac_pci_handle_npe() 124 #endif /* CONFIG_PCI */ 125 126 #endif /* __EDAC_MODULE_H__ */ 127