74 lines
2.3 KiB
C
74 lines
2.3 KiB
C
/*
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* driver_ops.h 1.17 2001/10/04 03:15:22
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*
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* The contents of this file are subject to the Mozilla Public License
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* Version 1.1 (the "License"); you may not use this file except in
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* compliance with the License. You may obtain a copy of the License
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* at http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS"
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* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
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* the License for the specific language governing rights and
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* limitations under the License.
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*
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* The initial developer of the original code is David A. Hinds
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* <dahinds@users.sourceforge.net>. Portions created by David A. Hinds
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* are Copyright (C) 1999 David A. Hinds. All Rights Reserved.
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*
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* Alternatively, the contents of this file may be used under the
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* terms of the GNU General Public License version 2 (the "GPL"), in
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* which case the provisions of the GPL are applicable instead of the
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* above. If you wish to allow the use of your version of this file
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* only under the terms of the GPL and not to allow others to use
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* your version of this file under the MPL, indicate your decision by
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* deleting the provisions above and replace them with the notice and
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* other provisions required by the GPL. If you do not delete the
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* provisions above, a recipient may use your version of this file
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* under either the MPL or the GPL.
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*/
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#ifndef _LINUX_DRIVER_OPS_H
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#define _LINUX_DRIVER_OPS_H
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#ifndef DEV_NAME_LEN
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#define DEV_NAME_LEN 32
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#endif
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#ifdef __KERNEL__
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typedef struct dev_node_t {
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char dev_name[DEV_NAME_LEN];
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u_short major, minor;
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struct dev_node_t *next;
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} dev_node_t;
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typedef struct dev_locator_t {
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enum { LOC_ISA, LOC_PCI } bus;
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union {
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struct {
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u_short io_base_1, io_base_2;
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u_long mem_base;
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u_char irq, dma;
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} isa;
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struct {
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u_char bus;
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u_char devfn;
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} pci;
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} b;
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} dev_locator_t;
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typedef struct driver_operations {
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char *name;
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dev_node_t *(*attach) (dev_locator_t *loc);
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void (*suspend) (dev_node_t *dev);
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void (*resume) (dev_node_t *dev);
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void (*detach) (dev_node_t *dev);
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} driver_operations;
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int register_driver(struct driver_operations *ops);
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void unregister_driver(struct driver_operations *ops);
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#endif /* __KERNEL__ */
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#endif /* _LINUX_DRIVER_OPS_H */
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