include/pcmcia/driver_ops.h

   1 /*
   2  * driver_ops.h 1.13 1999/08/28 04:12:33
   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  * <dhinds@hyper.stanford.edu>.  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 Public License version 2 (the "GPL"), in which
  20  * 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 #ifdef __BEOS__
  72 #define CB_ENABLER_MODULE_NAME  "bus_managers/cb_enabler/v1"
  73 typedef struct cb_enabler_module_info {
  74     bus_manager_info    binfo;
  75     int (*register_driver)(struct driver_operations *ops);
  76     void (*unregister_driver)(struct driver_operations *ops);
  77 } cb_enabler_module_info;
  78 #endif /* __BEOS__ */
  79
  80 #endif /* __KERNEL__ */
  81
  82 #endif /* _LINUX_DRIVER_OPS_H */