cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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edac_module.h (4721B)

      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 */
     26int edac_mc_sysfs_init(void);
     27void edac_mc_sysfs_exit(void);
     28extern int edac_create_sysfs_mci_device(struct mem_ctl_info *mci,
     29					const struct attribute_group **groups);
     30extern void edac_remove_sysfs_mci_device(struct mem_ctl_info *mci);
     31extern int edac_get_log_ue(void);
     32extern int edac_get_log_ce(void);
     33extern int edac_get_panic_on_ue(void);
     34extern int edac_mc_get_log_ue(void);
     35extern int edac_mc_get_log_ce(void);
     36extern int edac_mc_get_panic_on_ue(void);
     37extern int edac_get_poll_msec(void);
     38extern unsigned int edac_mc_get_poll_msec(void);
     39
     40unsigned edac_dimm_info_location(struct dimm_info *dimm, char *buf,
     41				 unsigned len);
     42
     43	/* on edac_device.c */
     44extern int edac_device_register_sysfs_main_kobj(
     45				struct edac_device_ctl_info *edac_dev);
     46extern void edac_device_unregister_sysfs_main_kobj(
     47				struct edac_device_ctl_info *edac_dev);
     48extern int edac_device_create_sysfs(struct edac_device_ctl_info *edac_dev);
     49extern void edac_device_remove_sysfs(struct edac_device_ctl_info *edac_dev);
     50
     51/* edac core workqueue: single CPU mode */
     52int edac_workqueue_setup(void);
     53void edac_workqueue_teardown(void);
     54bool edac_queue_work(struct delayed_work *work, unsigned long delay);
     55bool edac_stop_work(struct delayed_work *work);
     56bool edac_mod_work(struct delayed_work *work, unsigned long delay);
     57
     58extern void edac_device_reset_delay_period(struct edac_device_ctl_info
     59					   *edac_dev, unsigned long value);
     60extern 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
     69void edac_debugfs_init(void);
     70void edac_debugfs_exit(void);
     71void edac_create_debugfs_nodes(struct mem_ctl_info *mci);
     72struct dentry *edac_debugfs_create_dir(const char *dirname);
     73struct dentry *
     74edac_debugfs_create_dir_at(const char *dirname, struct dentry *parent);
     75struct dentry *
     76edac_debugfs_create_file(const char *name, umode_t mode, struct dentry *parent,
     77			 void *data, const struct file_operations *fops);
     78void edac_debugfs_create_x8(const char *name, umode_t mode,
     79			    struct dentry *parent, u8 *value);
     80void edac_debugfs_create_x16(const char *name, umode_t mode,
     81			     struct dentry *parent, u16 *value);
     82void edac_debugfs_create_x32(const char *name, umode_t mode,
     83			     struct dentry *parent, u32 *value);
     84#else
     85static inline void edac_debugfs_init(void)					{ }
     86static inline void edac_debugfs_exit(void)					{ }
     87static inline void edac_create_debugfs_nodes(struct mem_ctl_info *mci)		{ }
     88static inline struct dentry *edac_debugfs_create_dir(const char *dirname)	{ return NULL; }
     89static inline struct dentry *
     90edac_debugfs_create_dir_at(const char *dirname, struct dentry *parent)		{ return NULL; }
     91static inline struct dentry *
     92edac_debugfs_create_file(const char *name, umode_t mode, struct dentry *parent,
     93			 void *data, const struct file_operations *fops)	{ return NULL; }
     94static inline void edac_debugfs_create_x8(const char *name, umode_t mode,
     95					  struct dentry *parent, u8 *value)	{ }
     96static inline void edac_debugfs_create_x16(const char *name, umode_t mode,
     97					   struct dentry *parent, u16 *value)	{ }
     98static 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
    106extern void edac_pci_do_parity_check(void);
    107extern void edac_pci_clear_parity_errors(void);
    108extern int edac_sysfs_pci_setup(void);
    109extern void edac_sysfs_pci_teardown(void);
    110extern int edac_pci_get_check_errors(void);
    111extern int edac_pci_get_poll_msec(void);
    112extern void edac_pci_remove_sysfs(struct edac_pci_ctl_info *pci);
    113extern void edac_pci_handle_pe(struct edac_pci_ctl_info *pci, const char *msg);
    114extern 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__ */