mod_devicetable.h 7.2 KB

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  1. /*
  2. * Device tables which are exported to userspace via
  3. * scripts/mod/file2alias.c. You must keep that file in sync with this
  4. * header.
  5. */
  6. #ifndef LINUX_MOD_DEVICETABLE_H
  7. #define LINUX_MOD_DEVICETABLE_H
  8. #ifdef __KERNEL__
  9. #include <linux/types.h>
  10. typedef unsigned long kernel_ulong_t;
  11. #endif
  12. #define PCI_ANY_ID (~0)
  13. struct pci_device_id {
  14. __u32 vendor, device; /* Vendor and device ID or PCI_ANY_ID*/
  15. __u32 subvendor, subdevice; /* Subsystem ID's or PCI_ANY_ID */
  16. __u32 class, class_mask; /* (class,subclass,prog-if) triplet */
  17. kernel_ulong_t driver_data; /* Data private to the driver */
  18. };
  19. #define IEEE1394_MATCH_VENDOR_ID 0x0001
  20. #define IEEE1394_MATCH_MODEL_ID 0x0002
  21. #define IEEE1394_MATCH_SPECIFIER_ID 0x0004
  22. #define IEEE1394_MATCH_VERSION 0x0008
  23. struct ieee1394_device_id {
  24. __u32 match_flags;
  25. __u32 vendor_id;
  26. __u32 model_id;
  27. __u32 specifier_id;
  28. __u32 version;
  29. kernel_ulong_t driver_data
  30. __attribute__((aligned(sizeof(kernel_ulong_t))));
  31. };
  32. /*
  33. * Device table entry for "new style" table-driven USB drivers.
  34. * User mode code can read these tables to choose which modules to load.
  35. * Declare the table as a MODULE_DEVICE_TABLE.
  36. *
  37. * A probe() parameter will point to a matching entry from this table.
  38. * Use the driver_info field for each match to hold information tied
  39. * to that match: device quirks, etc.
  40. *
  41. * Terminate the driver's table with an all-zeroes entry.
  42. * Use the flag values to control which fields are compared.
  43. */
  44. /**
  45. * struct usb_device_id - identifies USB devices for probing and hotplugging
  46. * @match_flags: Bit mask controlling of the other fields are used to match
  47. * against new devices. Any field except for driver_info may be used,
  48. * although some only make sense in conjunction with other fields.
  49. * This is usually set by a USB_DEVICE_*() macro, which sets all
  50. * other fields in this structure except for driver_info.
  51. * @idVendor: USB vendor ID for a device; numbers are assigned
  52. * by the USB forum to its members.
  53. * @idProduct: Vendor-assigned product ID.
  54. * @bcdDevice_lo: Low end of range of vendor-assigned product version numbers.
  55. * This is also used to identify individual product versions, for
  56. * a range consisting of a single device.
  57. * @bcdDevice_hi: High end of version number range. The range of product
  58. * versions is inclusive.
  59. * @bDeviceClass: Class of device; numbers are assigned
  60. * by the USB forum. Products may choose to implement classes,
  61. * or be vendor-specific. Device classes specify behavior of all
  62. * the interfaces on a devices.
  63. * @bDeviceSubClass: Subclass of device; associated with bDeviceClass.
  64. * @bDeviceProtocol: Protocol of device; associated with bDeviceClass.
  65. * @bInterfaceClass: Class of interface; numbers are assigned
  66. * by the USB forum. Products may choose to implement classes,
  67. * or be vendor-specific. Interface classes specify behavior only
  68. * of a given interface; other interfaces may support other classes.
  69. * @bInterfaceSubClass: Subclass of interface; associated with bInterfaceClass.
  70. * @bInterfaceProtocol: Protocol of interface; associated with bInterfaceClass.
  71. * @driver_info: Holds information used by the driver. Usually it holds
  72. * a pointer to a descriptor understood by the driver, or perhaps
  73. * device flags.
  74. *
  75. * In most cases, drivers will create a table of device IDs by using
  76. * USB_DEVICE(), or similar macros designed for that purpose.
  77. * They will then export it to userspace using MODULE_DEVICE_TABLE(),
  78. * and provide it to the USB core through their usb_driver structure.
  79. *
  80. * See the usb_match_id() function for information about how matches are
  81. * performed. Briefly, you will normally use one of several macros to help
  82. * construct these entries. Each entry you provide will either identify
  83. * one or more specific products, or will identify a class of products
  84. * which have agreed to behave the same. You should put the more specific
  85. * matches towards the beginning of your table, so that driver_info can
  86. * record quirks of specific products.
  87. */
  88. struct usb_device_id {
  89. /* which fields to match against? */
  90. __u16 match_flags;
  91. /* Used for product specific matches; range is inclusive */
  92. __u16 idVendor;
  93. __u16 idProduct;
  94. __u16 bcdDevice_lo;
  95. __u16 bcdDevice_hi;
  96. /* Used for device class matches */
  97. __u8 bDeviceClass;
  98. __u8 bDeviceSubClass;
  99. __u8 bDeviceProtocol;
  100. /* Used for interface class matches */
  101. __u8 bInterfaceClass;
  102. __u8 bInterfaceSubClass;
  103. __u8 bInterfaceProtocol;
  104. /* not matched against */
  105. kernel_ulong_t driver_info;
  106. };
  107. /* Some useful macros to use to create struct usb_device_id */
  108. #define USB_DEVICE_ID_MATCH_VENDOR 0x0001
  109. #define USB_DEVICE_ID_MATCH_PRODUCT 0x0002
  110. #define USB_DEVICE_ID_MATCH_DEV_LO 0x0004
  111. #define USB_DEVICE_ID_MATCH_DEV_HI 0x0008
  112. #define USB_DEVICE_ID_MATCH_DEV_CLASS 0x0010
  113. #define USB_DEVICE_ID_MATCH_DEV_SUBCLASS 0x0020
  114. #define USB_DEVICE_ID_MATCH_DEV_PROTOCOL 0x0040
  115. #define USB_DEVICE_ID_MATCH_INT_CLASS 0x0080
  116. #define USB_DEVICE_ID_MATCH_INT_SUBCLASS 0x0100
  117. #define USB_DEVICE_ID_MATCH_INT_PROTOCOL 0x0200
  118. /* s390 CCW devices */
  119. struct ccw_device_id {
  120. __u16 match_flags; /* which fields to match against */
  121. __u16 cu_type; /* control unit type */
  122. __u16 dev_type; /* device type */
  123. __u8 cu_model; /* control unit model */
  124. __u8 dev_model; /* device model */
  125. kernel_ulong_t driver_info;
  126. };
  127. #define CCW_DEVICE_ID_MATCH_CU_TYPE 0x01
  128. #define CCW_DEVICE_ID_MATCH_CU_MODEL 0x02
  129. #define CCW_DEVICE_ID_MATCH_DEVICE_TYPE 0x04
  130. #define CCW_DEVICE_ID_MATCH_DEVICE_MODEL 0x08
  131. #define PNP_ID_LEN 8
  132. #define PNP_MAX_DEVICES 8
  133. struct pnp_device_id {
  134. __u8 id[PNP_ID_LEN];
  135. kernel_ulong_t driver_data;
  136. };
  137. struct pnp_card_device_id {
  138. __u8 id[PNP_ID_LEN];
  139. kernel_ulong_t driver_data;
  140. struct {
  141. __u8 id[PNP_ID_LEN];
  142. } devs[PNP_MAX_DEVICES];
  143. };
  144. #define SERIO_ANY 0xff
  145. struct serio_device_id {
  146. __u8 type;
  147. __u8 extra;
  148. __u8 id;
  149. __u8 proto;
  150. };
  151. /*
  152. * Struct used for matching a device
  153. */
  154. struct of_device_id
  155. {
  156. char name[32];
  157. char type[32];
  158. char compatible[128];
  159. #ifdef __KERNEL__
  160. void *data;
  161. #else
  162. kernel_ulong_t data;
  163. #endif
  164. };
  165. /* VIO */
  166. struct vio_device_id {
  167. char type[32];
  168. char compat[32];
  169. };
  170. /* PCMCIA */
  171. struct pcmcia_device_id {
  172. __u16 match_flags;
  173. __u16 manf_id;
  174. __u16 card_id;
  175. __u8 func_id;
  176. /* for real multi-function devices */
  177. __u8 function;
  178. /* for pseudo multi-function devices */
  179. __u8 device_no;
  180. __u32 prod_id_hash[4]
  181. __attribute__((aligned(sizeof(__u32))));
  182. /* not matched against in kernelspace*/
  183. #ifdef __KERNEL__
  184. const char * prod_id[4];
  185. #else
  186. kernel_ulong_t prod_id[4]
  187. __attribute__((aligned(sizeof(kernel_ulong_t))));
  188. #endif
  189. /* not matched against */
  190. kernel_ulong_t driver_info;
  191. #ifdef __KERNEL__
  192. char * cisfile;
  193. #else
  194. kernel_ulong_t cisfile;
  195. #endif
  196. };
  197. #define PCMCIA_DEV_ID_MATCH_MANF_ID 0x0001
  198. #define PCMCIA_DEV_ID_MATCH_CARD_ID 0x0002
  199. #define PCMCIA_DEV_ID_MATCH_FUNC_ID 0x0004
  200. #define PCMCIA_DEV_ID_MATCH_FUNCTION 0x0008
  201. #define PCMCIA_DEV_ID_MATCH_PROD_ID1 0x0010
  202. #define PCMCIA_DEV_ID_MATCH_PROD_ID2 0x0020
  203. #define PCMCIA_DEV_ID_MATCH_PROD_ID3 0x0040
  204. #define PCMCIA_DEV_ID_MATCH_PROD_ID4 0x0080
  205. #define PCMCIA_DEV_ID_MATCH_DEVICE_NO 0x0100
  206. #define PCMCIA_DEV_ID_MATCH_FAKE_CIS 0x0200
  207. #define PCMCIA_DEV_ID_MATCH_ANONYMOUS 0x0400
  208. /* I2C */
  209. struct i2c_device_id {
  210. __u16 id;
  211. };
  212. #endif /* LINUX_MOD_DEVICETABLE_H */