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1.1 root 1: /*
2: * driver_ops.h 1.17 2001/10/04 03:15:22
3: *
4: * The contents of this file are subject to the Mozilla Public License
5: * Version 1.1 (the "License"); you may not use this file except in
6: * compliance with the License. You may obtain a copy of the License
7: * at http://www.mozilla.org/MPL/
8: *
9: * Software distributed under the License is distributed on an "AS IS"
10: * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
11: * the License for the specific language governing rights and
12: * limitations under the License.
13: *
14: * The initial developer of the original code is David A. Hinds
15: * <[email protected]>. Portions created by David A. Hinds
16: * are Copyright (C) 1999 David A. Hinds. All Rights Reserved.
17: *
18: * Alternatively, the contents of this file may be used under the
19: * terms of the GNU General Public License version 2 (the "GPL"), in
20: * which case the provisions of the GPL are applicable instead of the
21: * above. If you wish to allow the use of your version of this file
22: * only under the terms of the GPL and not to allow others to use
23: * your version of this file under the MPL, indicate your decision by
24: * deleting the provisions above and replace them with the notice and
25: * other provisions required by the GPL. If you do not delete the
26: * provisions above, a recipient may use your version of this file
27: * under either the MPL or the GPL.
28: */
29:
30: #ifndef _LINUX_DRIVER_OPS_H
31: #define _LINUX_DRIVER_OPS_H
32:
33: #ifndef DEV_NAME_LEN
34: #define DEV_NAME_LEN 32
35: #endif
36:
37: #ifdef __KERNEL__
38:
39: typedef struct dev_node_t {
40: char dev_name[DEV_NAME_LEN];
41: u_short major, minor;
42: struct dev_node_t *next;
43: } dev_node_t;
44:
45: typedef struct dev_locator_t {
46: enum { LOC_ISA, LOC_PCI } bus;
47: union {
48: struct {
49: u_short io_base_1, io_base_2;
50: u_long mem_base;
51: u_char irq, dma;
52: } isa;
53: struct {
54: u_char bus;
55: u_char devfn;
56: } pci;
57: } b;
58: } dev_locator_t;
59:
60: typedef struct driver_operations {
61: char *name;
62: dev_node_t *(*attach) (dev_locator_t *loc);
63: void (*suspend) (dev_node_t *dev);
64: void (*resume) (dev_node_t *dev);
65: void (*detach) (dev_node_t *dev);
66: } driver_operations;
67:
68: int register_driver(struct driver_operations *ops);
69: void unregister_driver(struct driver_operations *ops);
70:
71: #endif /* __KERNEL__ */
72:
73: #endif /* _LINUX_DRIVER_OPS_H */
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