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Diffstat (limited to 'include/linux/mod_devicetable.h')
| -rw-r--r-- | include/linux/mod_devicetable.h | 178 |
1 files changed, 178 insertions, 0 deletions
diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h new file mode 100644 index 0000000000..d6eb7b2efc --- /dev/null +++ b/include/linux/mod_devicetable.h | |||
| @@ -0,0 +1,178 @@ | |||
| 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 | #endif /* LINUX_MOD_DEVICETABLE_H */ | ||
