datapath/linux/compat/include/linux/dmi.h

   1 #ifndef __LINUX_DMI_WRAPPER_H
   2 #define __LINUX_DMI_WRAPPER_H 1
   3
   4 #include <linux/version.h>
   5 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,23)
   6
   7 #include_next <linux/dmi.h>
   8
   9 #else  /* linux version >= 2.6.23 */
  10
  11 #ifndef __DMI_H__
  12 #define __DMI_H__
  13
  14 #include <linux/list.h>
  15
  16 enum dmi_field {
  17         DMI_NONE,
  18         DMI_BIOS_VENDOR,
  19         DMI_BIOS_VERSION,
  20         DMI_BIOS_DATE,
  21         DMI_SYS_VENDOR,
  22         DMI_PRODUCT_NAME,
  23         DMI_PRODUCT_VERSION,
  24         DMI_PRODUCT_SERIAL,
  25         DMI_PRODUCT_UUID,
  26         DMI_BOARD_VENDOR,
  27         DMI_BOARD_NAME,
  28         DMI_BOARD_VERSION,
  29         DMI_BOARD_SERIAL,
  30         DMI_BOARD_ASSET_TAG,
  31         DMI_CHASSIS_VENDOR,
  32         DMI_CHASSIS_TYPE,
  33         DMI_CHASSIS_VERSION,
  34         DMI_CHASSIS_SERIAL,
  35         DMI_CHASSIS_ASSET_TAG,
  36         DMI_STRING_MAX,
  37 };
  38
  39 enum dmi_device_type {
  40         DMI_DEV_TYPE_ANY = 0,
  41         DMI_DEV_TYPE_OTHER,
  42         DMI_DEV_TYPE_UNKNOWN,
  43         DMI_DEV_TYPE_VIDEO,
  44         DMI_DEV_TYPE_SCSI,
  45         DMI_DEV_TYPE_ETHERNET,
  46         DMI_DEV_TYPE_TOKENRING,
  47         DMI_DEV_TYPE_SOUND,
  48         DMI_DEV_TYPE_IPMI = -1,
  49         DMI_DEV_TYPE_OEM_STRING = -2
  50 };
  51
  52 struct dmi_header {
  53         u8 type;
  54         u8 length;
  55         u16 handle;
  56 };
  57
  58 /*
  59  *      DMI callbacks for problem boards
  60  */
  61 struct dmi_strmatch {
  62         u8 slot;
  63         char *substr;
  64 };
  65
  66 struct dmi_system_id {
  67         int (*callback)(struct dmi_system_id *);
  68         const char *ident;
  69         struct dmi_strmatch matches[4];
  70         void *driver_data;
  71 };
  72
  73 #define DMI_MATCH(a, b) { a, b }
  74
  75 struct dmi_device {
  76         struct list_head list;
  77         int type;
  78         const char *name;
  79         void *device_data;      /* Type specific data */
  80 };
  81
  82 /* No CONFIG_DMI before 2.6.16 */
  83 #if defined(CONFIG_DMI) || defined(CONFIG_X86_32)
  84
  85 extern int dmi_check_system(struct dmi_system_id *list);
  86 extern char *dmi_get_system_info(int field);
  87 extern struct dmi_device *dmi_find_device(int type, const char *name,
  88                                           struct dmi_device *from);
  89 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,16)
  90 extern void dmi_scan_machine(void);
  91 #endif
  92 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,17)
  93 extern int dmi_get_year(int field);
  94 #endif
  95 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,19)
  96 extern int dmi_name_in_vendors(char *str);
  97 #endif
  98
  99 #else
 100
 101 static inline int dmi_check_system(struct dmi_system_id *list) { return 0; }
 102 static inline char *dmi_get_system_info(int field) { return NULL; }
 103 static inline struct dmi_device *dmi_find_device(int type, const char *name,
 104                         struct dmi_device *from) { return NULL; }
 105 static inline int dmi_get_year(int year) { return 0; }
 106 static inline int dmi_name_in_vendors(char *s) { return 0; }
 107
 108 #endif
 109
 110 #endif  /* __DMI_H__ */
 111
 112 #endif /* linux kernel < 2.6.22 */
 113
 114 #endif