cregit-Linux how code gets into the kernel

Release 4.12 include/linux/dmi.h

Directory: include/linux
#ifndef __DMI_H__

#define __DMI_H__

#include <linux/list.h>
#include <linux/kobject.h>
#include <linux/mod_devicetable.h>

/* enum dmi_field is in mod_devicetable.h */


enum dmi_device_type {
	
DMI_DEV_TYPE_ANY = 0,
	
DMI_DEV_TYPE_OTHER,
	
DMI_DEV_TYPE_UNKNOWN,
	
DMI_DEV_TYPE_VIDEO,
	
DMI_DEV_TYPE_SCSI,
	
DMI_DEV_TYPE_ETHERNET,
	
DMI_DEV_TYPE_TOKENRING,
	
DMI_DEV_TYPE_SOUND,
	
DMI_DEV_TYPE_PATA,
	
DMI_DEV_TYPE_SATA,
	
DMI_DEV_TYPE_SAS,
	
DMI_DEV_TYPE_IPMI = -1,
	
DMI_DEV_TYPE_OEM_STRING = -2,
	
DMI_DEV_TYPE_DEV_ONBOARD = -3,
	
DMI_DEV_TYPE_DEV_SLOT = -4,
};


enum dmi_entry_type {
	
DMI_ENTRY_BIOS = 0,
	
DMI_ENTRY_SYSTEM,
	
DMI_ENTRY_BASEBOARD,
	
DMI_ENTRY_CHASSIS,
	
DMI_ENTRY_PROCESSOR,
	
DMI_ENTRY_MEM_CONTROLLER,
	
DMI_ENTRY_MEM_MODULE,
	
DMI_ENTRY_CACHE,
	
DMI_ENTRY_PORT_CONNECTOR,
	
DMI_ENTRY_SYSTEM_SLOT,
	
DMI_ENTRY_ONBOARD_DEVICE,
	
DMI_ENTRY_OEMSTRINGS,
	
DMI_ENTRY_SYSCONF,
	
DMI_ENTRY_BIOS_LANG,
	
DMI_ENTRY_GROUP_ASSOC,
	
DMI_ENTRY_SYSTEM_EVENT_LOG,
	
DMI_ENTRY_PHYS_MEM_ARRAY,
	
DMI_ENTRY_MEM_DEVICE,
	
DMI_ENTRY_32_MEM_ERROR,
	
DMI_ENTRY_MEM_ARRAY_MAPPED_ADDR,
	
DMI_ENTRY_MEM_DEV_MAPPED_ADDR,
	
DMI_ENTRY_BUILTIN_POINTING_DEV,
	
DMI_ENTRY_PORTABLE_BATTERY,
	
DMI_ENTRY_SYSTEM_RESET,
	
DMI_ENTRY_HW_SECURITY,
	
DMI_ENTRY_SYSTEM_POWER_CONTROLS,
	
DMI_ENTRY_VOLTAGE_PROBE,
	
DMI_ENTRY_COOLING_DEV,
	
DMI_ENTRY_TEMP_PROBE,
	
DMI_ENTRY_ELECTRICAL_CURRENT_PROBE,
	
DMI_ENTRY_OOB_REMOTE_ACCESS,
	
DMI_ENTRY_BIS_ENTRY,
	
DMI_ENTRY_SYSTEM_BOOT,
	
DMI_ENTRY_MGMT_DEV,
	
DMI_ENTRY_MGMT_DEV_COMPONENT,
	
DMI_ENTRY_MGMT_DEV_THRES,
	
DMI_ENTRY_MEM_CHANNEL,
	
DMI_ENTRY_IPMI_DEV,
	
DMI_ENTRY_SYS_POWER_SUPPLY,
	
DMI_ENTRY_ADDITIONAL,
	
DMI_ENTRY_ONBOARD_DEV_EXT,
	
DMI_ENTRY_MGMT_CONTROLLER_HOST,
	
DMI_ENTRY_INACTIVE = 126,
	
DMI_ENTRY_END_OF_TABLE = 127,
};


struct dmi_header {
	
u8 type;
	
u8 length;
	
u16 handle;

} __packed;


struct dmi_device {
	
struct list_head list;
	
int type;
	
const char *name;
	
void *device_data;	/* Type specific data */
};

#ifdef CONFIG_DMI


struct dmi_dev_onboard {
	
struct dmi_device dev;
	
int instance;
	
int segment;
	
int bus;
	
int devfn;
};

extern struct kobject *dmi_kobj;
extern int dmi_check_system(const struct dmi_system_id *list);
const struct dmi_system_id *dmi_first_match(const struct dmi_system_id *list);
extern const char * dmi_get_system_info(int field);
extern const struct dmi_device * dmi_find_device(int type, const char *name,
	const struct dmi_device *from);
extern void dmi_scan_machine(void);
extern void dmi_memdev_walk(void);
extern void dmi_set_dump_stack_arch_desc(void);
extern bool dmi_get_date(int field, int *yearp, int *monthp, int *dayp);
extern int dmi_name_in_vendors(const char *str);
extern int dmi_name_in_serial(const char *str);
extern int dmi_available;
extern int dmi_walk(void (*decode)(const struct dmi_header *, void *),
	void *private_data);
extern bool dmi_match(enum dmi_field f, const char *str);
extern void dmi_memdev_name(u16 handle, const char **bank, const char **device);

#else


static inline int dmi_check_system(const struct dmi_system_id *list) { return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Andrey Panin1593.75%150.00%
Jeff Garzik16.25%150.00%
Total16100.00%2100.00%


static inline const char * dmi_get_system_info(int field) { return NULL; }

Contributors

PersonTokensPropCommitsCommitProp
Andrey Panin1493.33%150.00%
Jeff Garzik16.67%150.00%
Total15100.00%2100.00%


static inline const struct dmi_device * dmi_find_device(int type, const char *name, const struct dmi_device *from) { return NULL; }

Contributors

PersonTokensPropCommitsCommitProp
Andrey Panin2488.89%133.33%
Jeff Garzik27.41%133.33%
Andi Kleen13.70%133.33%
Total27100.00%3100.00%


static inline void dmi_scan_machine(void) { return; }

Contributors

PersonTokensPropCommitsCommitProp
Thomas Petazzoni10100.00%1100.00%
Total10100.00%1100.00%


static inline void dmi_memdev_walk(void) { }

Contributors

PersonTokensPropCommitsCommitProp
Chen Gong8100.00%1100.00%
Total8100.00%1100.00%


static inline void dmi_set_dump_stack_arch_desc(void) { }

Contributors

PersonTokensPropCommitsCommitProp
Tejun Heo8100.00%1100.00%
Total8100.00%1100.00%


static inline bool dmi_get_date(int field, int *yearp, int *monthp, int *dayp) { if (yearp) *yearp = 0; if (monthp) *monthp = 0; if (dayp) *dayp = 0; return false; }

Contributors

PersonTokensPropCommitsCommitProp
Tejun Heo4382.69%150.00%
Andi Kleen917.31%150.00%
Total52100.00%2100.00%


static inline int dmi_name_in_vendors(const char *s) { return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Andi Kleen1493.33%150.00%
Jeff Garzik16.67%150.00%
Total15100.00%2100.00%


static inline int dmi_name_in_serial(const char *s) { return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Alok N Kataria15100.00%1100.00%
Total15100.00%1100.00%

#define dmi_available 0
static inline int dmi_walk(void (*decode)(const struct dmi_header *, void *), void *private_data) { return -ENXIO; }

Contributors

PersonTokensPropCommitsCommitProp
Jean Delvare2996.67%266.67%
Andrew Lutomirski13.33%133.33%
Total30100.00%3100.00%


static inline bool dmi_match(enum dmi_field f, const char *str) { return false; }

Contributors

PersonTokensPropCommitsCommitProp
Jiri Slaby19100.00%1100.00%
Total19100.00%1100.00%


static inline void dmi_memdev_name(u16 handle, const char **bank, const char **device) { }

Contributors

PersonTokensPropCommitsCommitProp
Chen Gong21100.00%1100.00%
Total21100.00%1100.00%


static inline const struct dmi_system_id * dmi_first_match(const struct dmi_system_id *list) { return NULL; }

Contributors

PersonTokensPropCommitsCommitProp
Kumar Gala19100.00%1100.00%
Total19100.00%1100.00%

#endif #endif /* __DMI_H__ */

Overall Contributors

PersonTokensPropCommitsCommitProp
Andrey Panin17025.22%27.41%
Mike Waychison9814.54%13.70%
Tejun Heo7210.68%27.41%
Chen Gong568.31%13.70%
Jean Delvare548.01%311.11%
Andi Kleen497.27%414.81%
Jiri Slaby334.90%13.70%
Narendra K263.86%13.70%
Alok N Kataria253.71%13.70%
Kumar Gala192.82%13.70%
Rafael J. Wysocki131.93%13.70%
Jeff Garzik101.48%13.70%
Thomas Petazzoni101.48%13.70%
Ivan Khoronzhuk91.34%13.70%
Len Brown81.19%13.70%
Wim Van Sebroeck71.04%13.70%
Shem Multinymous50.74%13.70%
Jordan Hargrave50.74%13.70%
David Woodhouse40.59%13.70%
Andrew Lutomirski10.15%13.70%
Total674100.00%27100.00%
Directory: include/linux
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