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Diffstat (limited to '')
| -rw-r--r-- | drivers/edac/edac_module.h | 129 |
1 files changed, 129 insertions, 0 deletions
diff --git a/drivers/edac/edac_module.h b/drivers/edac/edac_module.h new file mode 100644 index 000000000..c9f0e7387 --- /dev/null +++ b/drivers/edac/edac_module.h @@ -0,0 +1,129 @@ +/* SPDX-License-Identifier: GPL-2.0 */ + +/* + * edac_module.h + * + * For defining functions/data for within the EDAC_CORE module only + * + * written by doug thompson <norsk5@xmission.h> + */ + +#ifndef __EDAC_MODULE_H__ +#define __EDAC_MODULE_H__ + +#include "edac_mc.h" +#include "edac_pci.h" +#include "edac_device.h" + +/* + * INTERNAL EDAC MODULE: + * EDAC memory controller sysfs create/remove functions + * and setup/teardown functions + * + * edac_mc objects + */ + /* on edac_mc_sysfs.c */ +int edac_mc_sysfs_init(void); +void edac_mc_sysfs_exit(void); +extern int edac_create_sysfs_mci_device(struct mem_ctl_info *mci, + const struct attribute_group **groups); +extern void edac_remove_sysfs_mci_device(struct mem_ctl_info *mci); +void edac_unregister_sysfs(struct mem_ctl_info *mci); +extern int edac_get_log_ue(void); +extern int edac_get_log_ce(void); +extern int edac_get_panic_on_ue(void); +extern int edac_mc_get_log_ue(void); +extern int edac_mc_get_log_ce(void); +extern int edac_mc_get_panic_on_ue(void); +extern int edac_get_poll_msec(void); +extern unsigned int edac_mc_get_poll_msec(void); + +unsigned edac_dimm_info_location(struct dimm_info *dimm, char *buf, + unsigned len); + + /* on edac_device.c */ +extern int edac_device_register_sysfs_main_kobj( + struct edac_device_ctl_info *edac_dev); +extern void edac_device_unregister_sysfs_main_kobj( + struct edac_device_ctl_info *edac_dev); +extern int edac_device_create_sysfs(struct edac_device_ctl_info *edac_dev); +extern void edac_device_remove_sysfs(struct edac_device_ctl_info *edac_dev); + +/* edac core workqueue: single CPU mode */ +int edac_workqueue_setup(void); +void edac_workqueue_teardown(void); +bool edac_queue_work(struct delayed_work *work, unsigned long delay); +bool edac_stop_work(struct delayed_work *work); +bool edac_mod_work(struct delayed_work *work, unsigned long delay); + +extern void edac_device_reset_delay_period(struct edac_device_ctl_info + *edac_dev, unsigned long value); +extern void edac_mc_reset_delay_period(unsigned long value); + +extern void *edac_align_ptr(void **p, unsigned size, int n_elems); + +/* + * EDAC debugfs functions + */ + +#define edac_debugfs_remove_recursive debugfs_remove_recursive +#define edac_debugfs_remove debugfs_remove +#ifdef CONFIG_EDAC_DEBUG +int edac_debugfs_init(void); +void edac_debugfs_exit(void); +int edac_create_debugfs_nodes(struct mem_ctl_info *mci); +struct dentry *edac_debugfs_create_dir(const char *dirname); +struct dentry * +edac_debugfs_create_dir_at(const char *dirname, struct dentry *parent); +struct dentry * +edac_debugfs_create_file(const char *name, umode_t mode, struct dentry *parent, + void *data, const struct file_operations *fops); +struct dentry * +edac_debugfs_create_x8(const char *name, umode_t mode, struct dentry *parent, u8 *value); +struct dentry * +edac_debugfs_create_x16(const char *name, umode_t mode, struct dentry *parent, u16 *value); +#else +static inline int edac_debugfs_init(void) { return -ENODEV; } +static inline void edac_debugfs_exit(void) { } +static inline int edac_create_debugfs_nodes(struct mem_ctl_info *mci) { return 0; } +static inline struct dentry *edac_debugfs_create_dir(const char *dirname) { return NULL; } +static inline struct dentry * +edac_debugfs_create_dir_at(const char *dirname, struct dentry *parent) { return NULL; } +static inline struct dentry * +edac_debugfs_create_file(const char *name, umode_t mode, struct dentry *parent, + void *data, const struct file_operations *fops) { return NULL; } +static inline struct dentry * +edac_debugfs_create_x8(const char *name, umode_t mode, + struct dentry *parent, u8 *value) { return NULL; } +static inline struct dentry * +edac_debugfs_create_x16(const char *name, umode_t mode, + struct dentry *parent, u16 *value) { return NULL; } +#endif + +/* + * EDAC PCI functions + */ +#ifdef CONFIG_PCI +extern void edac_pci_do_parity_check(void); +extern void edac_pci_clear_parity_errors(void); +extern int edac_sysfs_pci_setup(void); +extern void edac_sysfs_pci_teardown(void); +extern int edac_pci_get_check_errors(void); +extern int edac_pci_get_poll_msec(void); +extern void edac_pci_remove_sysfs(struct edac_pci_ctl_info *pci); +extern void edac_pci_handle_pe(struct edac_pci_ctl_info *pci, const char *msg); +extern void edac_pci_handle_npe(struct edac_pci_ctl_info *pci, + const char *msg); +#else /* CONFIG_PCI */ +/* pre-process these away */ +#define edac_pci_do_parity_check() +#define edac_pci_clear_parity_errors() +#define edac_sysfs_pci_setup() (0) +#define edac_sysfs_pci_teardown() +#define edac_pci_get_check_errors() +#define edac_pci_get_poll_msec() +#define edac_pci_handle_pe() +#define edac_pci_handle_npe() +#endif /* CONFIG_PCI */ + +#endif /* __EDAC_MODULE_H__ */ |