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authorLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 18:20:36 -0400
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 18:20:36 -0400
commit1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch)
tree0bba044c4ce775e45a88a51686b5d9f90697ea9d /include/linux/mod_devicetable.h
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history, even though we have it. We can create a separate "historical" git archive of that later if we want to, and in the meantime it's about 3.2GB when imported into git - space that would just make the early git days unnecessarily complicated, when we don't have a lot of good infrastructure for it. Let it rip!
Diffstat (limited to 'include/linux/mod_devicetable.h')
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diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h
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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>
12typedef unsigned long kernel_ulong_t;
13#endif
14
15#define PCI_ANY_ID (~0)
16
17struct 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
30struct 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 */
97struct 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 */
134struct 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
154struct pnp_device_id {
155 __u8 id[PNP_ID_LEN];
156 kernel_ulong_t driver_data;
157};
158
159struct 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
170struct serio_device_id {
171 __u8 type;
172 __u8 extra;
173 __u8 id;
174 __u8 proto;
175};
176
177
178#endif /* LINUX_MOD_DEVICETABLE_H */