[linux-2.6-block.git] / drivers / edac / edac_module.h


/*
 * 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_core.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 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__ */
Commit	Line	Data
7c9281d7 DT	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
7c9281d7 DT	13	#include "edac_core.h"
	14
	15	/*
	16	* INTERNAL EDAC MODULE:
	17	* EDAC memory controller sysfs create/remove functions
	18	* and setup/teardown functions
8096cfaf DT	19	*
8096cfaf DT	20	* edac_mc objects
7c9281d7	21	*/
7a623c03 MCC	22	/* on edac_mc_sysfs.c */
	23	int edac_mc_sysfs_init(void);
	24	void edac_mc_sysfs_exit(void);
4e8d230d TI	25	extern int edac_create_sysfs_mci_device(struct mem_ctl_info *mci,
4e8d230d TI	26	const struct attribute_group **groups);
7c9281d7	27	extern void edac_remove_sysfs_mci_device(struct mem_ctl_info *mci);
7a623c03	28	void edac_unregister_sysfs(struct mem_ctl_info *mci);
7c9281d7 DT	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);
4de78c68 DJ	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);
7c9281d7	35	extern int edac_get_poll_msec(void);
81d87cb1	36	extern int edac_mc_get_poll_msec(void);
7c9281d7	37
6e84d359 MCC	38	unsigned edac_dimm_info_location(struct dimm_info dimm, char buf,
	39	unsigned len);
	40
7a623c03	41	/* on edac_device.c */
1c3631ff DT	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);
7c9281d7 DT	46	extern int edac_device_create_sysfs(struct edac_device_ctl_info *edac_dev);
7c9281d7 DT	47	extern void edac_device_remove_sysfs(struct edac_device_ctl_info *edac_dev);
7c9281d7	48
e27e3dac	49	/* edac core workqueue: single CPU mode */
c4cf3b45 BP	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
079708b9 DT	56	extern void edac_device_reset_delay_period(struct edac_device_ctl_info
079708b9 DT	57	*edac_dev, unsigned long value);
9da21b15	58	extern void edac_mc_reset_delay_period(unsigned long value);
bce19683	59
93e4fe64	60	extern void edac_align_ptr(void *p, unsigned size, int n_elems);
7c9281d7	61
e7930ba4 RH	62	/*
	63	* EDAC debugfs functions
	64	*/
4397bcb4 BP	65
	66	#define edac_debugfs_remove_recursive debugfs_remove_recursive
	67	#define edac_debugfs_remove debugfs_remove
e7930ba4 RH	68	#ifdef CONFIG_EDAC_DEBUG
	69	int edac_debugfs_init(void);
	70	void edac_debugfs_exit(void);
7ac8bf9b	71	int edac_create_debugfs_nodes(struct mem_ctl_info *mci);
4397bcb4 BP	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);
e7930ba4	82	#else
4397bcb4 BP	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; }
e7930ba4 RH	98	#endif
e7930ba4 RH	99
7c9281d7 DT	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);
4de78c68 DJ	108	extern int edac_pci_get_check_errors(void);
4de78c68 DJ	109	extern int edac_pci_get_poll_msec(void);
d4c1465b DT	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);
079708b9	114	#else /* CONFIG_PCI */
7c9281d7 DT	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()
4de78c68 DJ	120	#define edac_pci_get_check_errors()
4de78c68 DJ	121	#define edac_pci_get_poll_msec()
d4c1465b DT	122	#define edac_pci_handle_pe()
d4c1465b DT	123	#define edac_pci_handle_npe()
079708b9	124	#endif /* CONFIG_PCI */
7c9281d7	125
079708b9	126	#endif /* __EDAC_MODULE_H__ */