1 /* 2 * Device tables which are exported to userspace via 3 * scripts/table2alias.c. You must keep that file in sync with this 4 * header. 5 */ 6 7 #ifndef LINUX_MOD_DEVICETABLE_H 8 #define LINUX_MOD_DEVICETABLE_H 9 10 #ifdef __KERNEL__ 11 #include <linux/types.h> 12 typedef unsigned long kernel_ulong_t; 13 #endif 14 15 #define PCI_ANY_ID (~0) 16 17 struct pci_device_id { 18 __u32 vendor, device; /* Vendor and device ID or PCI_ANY_ID*/ 19 __u32 subvendor, subdevice; /* Subsystem ID's or PCI_ANY_ID */ 20 __u32 class, class_mask; /* (class,subclass,prog-if) triplet */ 21 kernel_ulong_t driver_data; /* Data private to the driver */ 22 }; 23 24 25 #define IEEE1394_MATCH_VENDOR_ID 0x0001 26 #define IEEE1394_MATCH_MODEL_ID 0x0002 27 #define IEEE1394_MATCH_SPECIFIER_ID 0x0004 28 #define IEEE1394_MATCH_VERSION 0x0008 29 30 struct ieee1394_device_id { 31 __u32 match_flags; 32 __u32 vendor_id; 33 __u32 model_id; 34 __u32 specifier_id; 35 __u32 version; 36 kernel_ulong_t driver_data; 37 }; 38 39 40 /* 41 * Device table entry for "new style" table-driven USB drivers. 42 * User mode code can read these tables to choose which modules to load. 43 * Declare the table as a MODULE_DEVICE_TABLE. 44 * 45 * A probe() parameter will point to a matching entry from this table. 46 * Use the driver_info field for each match to hold information tied 47 * to that match: device quirks, etc. 48 * 49 * Terminate the driver's table with an all-zeroes entry. 50 * Use the flag values to control which fields are compared. 51 */ 52 53 /** 54 * struct usb_device_id - identifies USB devices for probing and hotplugging 55 * @match_flags: Bit mask controlling of the other fields are used to match 56 * against new devices. Any field except for driver_info may be used, 57 * although some only make sense in conjunction with other fields. 58 * This is usually set by a USB_DEVICE_*() macro, which sets all 59 * other fields in this structure except for driver_info. 60 * @idVendor: USB vendor ID for a device; numbers are assigned 61 * by the USB forum to its members. 62 * @idProduct: Vendor-assigned product ID. 63 * @bcdDevice_lo: Low end of range of vendor-assigned product version numbers. 64 * This is also used to identify individual product versions, for 65 * a range consisting of a single device. 66 * @bcdDevice_hi: High end of version number range. The range of product 67 * versions is inclusive. 68 * @bDeviceClass: Class of device; numbers are assigned 69 * by the USB forum. Products may choose to implement classes, 70 * or be vendor-specific. Device classes specify behavior of all 71 * the interfaces on a devices. 72 * @bDeviceSubClass: Subclass of device; associated with bDeviceClass. 73 * @bDeviceProtocol: Protocol of device; associated with bDeviceClass. 74 * @bInterfaceClass: Class of interface; numbers are assigned 75 * by the USB forum. Products may choose to implement classes, 76 * or be vendor-specific. Interface classes specify behavior only 77 * of a given interface; other interfaces may support other classes. 78 * @bInterfaceSubClass: Subclass of interface; associated with bInterfaceClass. 79 * @bInterfaceProtocol: Protocol of interface; associated with bInterfaceClass. 80 * @driver_info: Holds information used by the driver. Usually it holds 81 * a pointer to a descriptor understood by the driver, or perhaps 82 * device flags. 83 * 84 * In most cases, drivers will create a table of device IDs by using 85 * USB_DEVICE(), or similar macros designed for that purpose. 86 * They will then export it to userspace using MODULE_DEVICE_TABLE(), 87 * and provide it to the USB core through their usb_driver structure. 88 * 89 * See the usb_match_id() function for information about how matches are 90 * performed. Briefly, you will normally use one of several macros to help 91 * construct these entries. Each entry you provide will either identify 92 * one or more specific products, or will identify a class of products 93 * which have agreed to behave the same. You should put the more specific 94 * matches towards the beginning of your table, so that driver_info can 95 * record quirks of specific products. 96 */ 97 struct usb_device_id { 98 /* which fields to match against? */ 99 __u16 match_flags; 100 101 /* Used for product specific matches; range is inclusive */ 102 __u16 idVendor; 103 __u16 idProduct; 104 __u16 bcdDevice_lo; 105 __u16 bcdDevice_hi; 106 107 /* Used for device class matches */ 108 __u8 bDeviceClass; 109 __u8 bDeviceSubClass; 110 __u8 bDeviceProtocol; 111 112 /* Used for interface class matches */ 113 __u8 bInterfaceClass; 114 __u8 bInterfaceSubClass; 115 __u8 bInterfaceProtocol; 116 117 /* not matched against */ 118 kernel_ulong_t driver_info; 119 }; 120 121 /* Some useful macros to use to create struct usb_device_id */ 122 #define USB_DEVICE_ID_MATCH_VENDOR 0x0001 123 #define USB_DEVICE_ID_MATCH_PRODUCT 0x0002 124 #define USB_DEVICE_ID_MATCH_DEV_LO 0x0004 125 #define USB_DEVICE_ID_MATCH_DEV_HI 0x0008 126 #define USB_DEVICE_ID_MATCH_DEV_CLASS 0x0010 127 #define USB_DEVICE_ID_MATCH_DEV_SUBCLASS 0x0020 128 #define USB_DEVICE_ID_MATCH_DEV_PROTOCOL 0x0040 129 #define USB_DEVICE_ID_MATCH_INT_CLASS 0x0080 130 #define USB_DEVICE_ID_MATCH_INT_SUBCLASS 0x0100 131 #define USB_DEVICE_ID_MATCH_INT_PROTOCOL 0x0200 132 133 /* s390 CCW devices */ 134 struct ccw_device_id { 135 __u16 match_flags; /* which fields to match against */ 136 137 __u16 cu_type; /* control unit type */ 138 __u16 dev_type; /* device type */ 139 __u8 cu_model; /* control unit model */ 140 __u8 dev_model; /* device model */ 141 142 kernel_ulong_t driver_info; 143 }; 144 145 #define CCW_DEVICE_ID_MATCH_CU_TYPE 0x01 146 #define CCW_DEVICE_ID_MATCH_CU_MODEL 0x02 147 #define CCW_DEVICE_ID_MATCH_DEVICE_TYPE 0x04 148 #define CCW_DEVICE_ID_MATCH_DEVICE_MODEL 0x08 149 150 151 #define PNP_ID_LEN 8 152 #define PNP_MAX_DEVICES 8 153 154 struct pnp_device_id { 155 __u8 id[PNP_ID_LEN]; 156 kernel_ulong_t driver_data; 157 }; 158 159 struct pnp_card_device_id { 160 __u8 id[PNP_ID_LEN]; 161 kernel_ulong_t driver_data; 162 struct { 163 __u8 id[PNP_ID_LEN]; 164 } devs[PNP_MAX_DEVICES]; 165 }; 166 167 168 #define SERIO_ANY 0xff 169 170 struct serio_device_id { 171 __u8 type; 172 __u8 extra; 173 __u8 id; 174 __u8 proto; 175 }; 176 177 /* 178 * Struct used for matching a device 179 */ 180 struct of_device_id 181 { 182 char name[32]; 183 char type[32]; 184 char compatible[128]; 185 void *data; 186 }; 187 188 189 /* PCMCIA */ 190 191 struct pcmcia_device_id { 192 __u16 match_flags; 193 194 __u16 manf_id; 195 __u16 card_id; 196 197 __u8 func_id; 198 199 /* for real multi-function devices */ 200 __u8 function; 201 202 /* for pseude multi-function devices */ 203 __u8 device_no; 204 205 __u32 prod_id_hash[4]; 206 207 /* not matched against in kernelspace*/ 208 #ifdef __KERNEL__ 209 const char * prod_id[4]; 210 #else 211 kernel_ulong_t prod_id[4]; 212 #endif 213 214 /* not matched against */ 215 kernel_ulong_t driver_info; 216 #ifdef __KERNEL__ 217 char * cisfile; 218 #else 219 kernel_ulong_t cisfile; 220 #endif 221 }; 222 223 #define PCMCIA_DEV_ID_MATCH_MANF_ID 0x0001 224 #define PCMCIA_DEV_ID_MATCH_CARD_ID 0x0002 225 #define PCMCIA_DEV_ID_MATCH_FUNC_ID 0x0004 226 #define PCMCIA_DEV_ID_MATCH_FUNCTION 0x0008 227 #define PCMCIA_DEV_ID_MATCH_PROD_ID1 0x0010 228 #define PCMCIA_DEV_ID_MATCH_PROD_ID2 0x0020 229 #define PCMCIA_DEV_ID_MATCH_PROD_ID3 0x0040 230 #define PCMCIA_DEV_ID_MATCH_PROD_ID4 0x0080 231 #define PCMCIA_DEV_ID_MATCH_DEVICE_NO 0x0100 232 #define PCMCIA_DEV_ID_MATCH_FAKE_CIS 0x0200 233 #define PCMCIA_DEV_ID_MATCH_ANONYMOUS 0x0400 234 235 #endif /* LINUX_MOD_DEVICETABLE_H */ 236