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-rw-r--r--include/linux/dmi.h146
1 files changed, 146 insertions, 0 deletions
diff --git a/include/linux/dmi.h b/include/linux/dmi.h
new file mode 100644
index 000000000..f820f0a33
--- /dev/null
+++ b/include/linux/dmi.h
@@ -0,0 +1,146 @@
+#ifndef __DMI_H__
+#define __DMI_H__
+
+#include <linux/list.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,
+};
+
+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;
+};
+
+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 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; }
+static inline const char * dmi_get_system_info(int field) { return NULL; }
+static inline const struct dmi_device * dmi_find_device(int type, const char *name,
+ const struct dmi_device *from) { return NULL; }
+static inline void dmi_scan_machine(void) { return; }
+static inline void dmi_memdev_walk(void) { }
+static inline void dmi_set_dump_stack_arch_desc(void) { }
+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;
+}
+static inline int dmi_name_in_vendors(const char *s) { return 0; }
+static inline int dmi_name_in_serial(const char *s) { return 0; }
+#define dmi_available 0
+static inline int dmi_walk(void (*decode)(const struct dmi_header *, void *),
+ void *private_data) { return -1; }
+static inline bool dmi_match(enum dmi_field f, const char *str)
+ { return false; }
+static inline void dmi_memdev_name(u16 handle, const char **bank,
+ const char **device) { }
+static inline const struct dmi_system_id *
+ dmi_first_match(const struct dmi_system_id *list) { return NULL; }
+
+#endif
+
+#endif /* __DMI_H__ */