1 /* SPDX-License-Identifier: GPL-2.0 */ 2 3 /* 4 * edac_module.h 5 * 6 * For defining functions/data for within the EDAC_CORE module only 7 * 8 * written by doug thompson <norsk5@xmission.h> 9 */ 10 11 #ifndef __EDAC_MODULE_H__ 12 #define __EDAC_MODULE_H__ 13 14 #include "edac_mc.h" 15 #include "edac_pci.h" 16 #include "edac_device.h" 17 18 /* 19 * INTERNAL EDAC MODULE: 20 * EDAC memory controller sysfs create/remove functions 21 * and setup/teardown functions 22 * 23 * edac_mc objects 24 */ 25 /* on edac_mc_sysfs.c */ 26 int edac_mc_sysfs_init(void); 27 void edac_mc_sysfs_exit(void); 28 extern int edac_create_sysfs_mci_device(struct mem_ctl_info *mci, 29 const struct attribute_group **groups); 30 extern void edac_remove_sysfs_mci_device(struct mem_ctl_info *mci); 31 extern int edac_get_log_ue(void); 32 extern int edac_get_log_ce(void); 33 extern int edac_get_panic_on_ue(void); 34 extern int edac_mc_get_log_ue(void); 35 extern int edac_mc_get_log_ce(void); 36 extern int edac_mc_get_panic_on_ue(void); 37 extern int edac_get_poll_msec(void); 38 extern unsigned int edac_mc_get_poll_msec(void); 39 40 unsigned edac_dimm_info_location(struct dimm_info *dimm, char *buf, 41 unsigned len); 42 43 /* on edac_device.c */ 44 extern int edac_device_register_sysfs_main_kobj( 45 struct edac_device_ctl_info *edac_dev); 46 extern void edac_device_unregister_sysfs_main_kobj( 47 struct edac_device_ctl_info *edac_dev); 48 extern int edac_device_create_sysfs(struct edac_device_ctl_info *edac_dev); 49 extern void edac_device_remove_sysfs(struct edac_device_ctl_info *edac_dev); 50 51 /* edac core workqueue: single CPU mode */ 52 int edac_workqueue_setup(void); 53 void edac_workqueue_teardown(void); 54 bool edac_queue_work(struct delayed_work *work, unsigned long delay); 55 bool edac_stop_work(struct delayed_work *work); 56 bool edac_mod_work(struct delayed_work *work, unsigned long delay); 57 58 extern void edac_device_reset_delay_period(struct edac_device_ctl_info 59 *edac_dev, unsigned long value); 60 extern void edac_mc_reset_delay_period(unsigned long value); 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 void edac_debugfs_init(void); 70 void edac_debugfs_exit(void); 71 void 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 void edac_debugfs_create_x8(const char *name, umode_t mode, 79 struct dentry *parent, u8 *value); 80 void edac_debugfs_create_x16(const char *name, umode_t mode, 81 struct dentry *parent, u16 *value); 82 void edac_debugfs_create_x32(const char *name, umode_t mode, 83 struct dentry *parent, u32 *value); 84 #else 85 static inline void edac_debugfs_init(void) { } 86 static inline void edac_debugfs_exit(void) { } 87 static inline void edac_create_debugfs_nodes(struct mem_ctl_info *mci) { } 88 static inline struct dentry *edac_debugfs_create_dir(const char *dirname) { return NULL; } 89 static inline struct dentry * 90 edac_debugfs_create_dir_at(const char *dirname, struct dentry *parent) { return NULL; } 91 static inline struct dentry * 92 edac_debugfs_create_file(const char *name, umode_t mode, struct dentry *parent, 93 void *data, const struct file_operations *fops) { return NULL; } 94 static inline void edac_debugfs_create_x8(const char *name, umode_t mode, 95 struct dentry *parent, u8 *value) { } 96 static inline void edac_debugfs_create_x16(const char *name, umode_t mode, 97 struct dentry *parent, u16 *value) { } 98 static inline void edac_debugfs_create_x32(const char *name, umode_t mode, 99 struct dentry *parent, u32 *value) { } 100 #endif 101 102 /* 103 * EDAC PCI functions 104 */ 105 #ifdef CONFIG_PCI 106 extern void edac_pci_do_parity_check(void); 107 extern void edac_pci_clear_parity_errors(void); 108 extern int edac_sysfs_pci_setup(void); 109 extern void edac_sysfs_pci_teardown(void); 110 extern int edac_pci_get_check_errors(void); 111 extern int edac_pci_get_poll_msec(void); 112 extern void edac_pci_remove_sysfs(struct edac_pci_ctl_info *pci); 113 extern void edac_pci_handle_pe(struct edac_pci_ctl_info *pci, const char *msg); 114 extern void edac_pci_handle_npe(struct edac_pci_ctl_info *pci, 115 const char *msg); 116 #else /* CONFIG_PCI */ 117 /* pre-process these away */ 118 #define edac_pci_do_parity_check() 119 #define edac_pci_clear_parity_errors() 120 #define edac_sysfs_pci_setup() (0) 121 #define edac_sysfs_pci_teardown() 122 #define edac_pci_get_check_errors() 123 #define edac_pci_get_poll_msec() 124 #define edac_pci_handle_pe() 125 #define edac_pci_handle_npe() 126 #endif /* CONFIG_PCI */ 127 128 #endif /* __EDAC_MODULE_H__ */ 129