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1/*
2 * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
3 *
8ad349bb 4 * @APPLE_LICENSE_OSREFERENCE_HEADER_START@
1c79356b 5 *
8ad349bb
A
6 * This file contains Original Code and/or Modifications of Original Code
7 * as defined in and that are subject to the Apple Public Source License
8 * Version 2.0 (the 'License'). You may not use this file except in
9 * compliance with the License. The rights granted to you under the
10 * License may not be used to create, or enable the creation or
11 * redistribution of, unlawful or unlicensed copies of an Apple operating
12 * system, or to circumvent, violate, or enable the circumvention or
13 * violation of, any terms of an Apple operating system software license
14 * agreement.
15 *
16 * Please obtain a copy of the License at
17 * http://www.opensource.apple.com/apsl/ and read it before using this
18 * file.
19 *
20 * The Original Code and all software distributed under the License are
21 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
22 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
23 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
24 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
25 * Please see the License for the specific language governing rights and
26 * limitations under the License.
27 *
28 * @APPLE_LICENSE_OSREFERENCE_HEADER_END@
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29 */
30/*
31 * @OSF_COPYRIGHT@
32 *
33 */
34/*
35 * HISTORY
36 *
37 * Revision 1.1.1.1 1998/09/22 21:05:29 wsanchez
38 * Import of Mac OS X kernel (~semeria)
39 *
40 * Revision 1.1.1.1 1998/03/07 02:25:45 wsanchez
41 * Import of OSF Mach kernel (~mburg)
42 *
43 * Revision 1.1.5.1 1995/06/13 18:20:16 sjs
44 * Merged from flipc_shared.
45 * [95/06/07 sjs]
46 *
47 * Revision 1.1.3.4 1995/04/05 21:21:58 randys
48 * Added allocations_lock_policy argument to usermsg_Init_Buffer set
49 * status call.
50 * [95/04/05 randys]
51 *
52 * Revision 1.1.3.3 1995/02/21 17:23:08 randys
53 * Re-indented code to four space indentation
54 * [1995/02/21 16:25:35 randys]
55 *
56 * Revision 1.1.3.2 1994/12/20 19:02:03 randys
57 * Added filename in comment at top of each file
58 * [1994/12/19 20:28:25 randys]
59 *
60 * Revision 1.1.3.1 1994/12/12 17:46:17 randys
61 * Putting initial flipc implementation under flipc_shared
62 * [1994/12/12 16:27:48 randys]
63 *
64 * Revision 1.1.1.2 1994/12/11 23:11:21 randys
65 * Initial flipc code checkin
66 *
67 * $EndLog$
68 */
69
70/*
71 * mach/flipc_device.h
72 *
73 * Declarations related to the device driver interface to FLIPC.
74 */
75
76#ifndef _MACH_FLIPC_DEVICE_H_
77#define _MACH_FLIPC_DEVICE_H_
78
79/*
80 * Definitions of constants both the ME and AIL need to know for
81 * communications through the device driver interface. These are the
82 * possible values for the top 16 bits of the flavor parameter; the
83 * bottom 16 bits are extra information that may be needed (eg. to
84 * parameterize a request for semaphore in the get status routine).
85 */
86typedef enum { /* Arguments. */
87 /* Get status flavors. */
88 usermsg_Get_Initialized_Status = 1, /* (int *init_p) */
89 usermsg_Get_Epgroup_Semaphore, /* (mach_port_t *semaphore) */
90 usermsg_Return_Allocations_Lock, /* (void) */
91
92 /* Set status flavors. */
93 usermsg_Init_Buffer, /* (int max_endpoints,
94 int max_epgroups,
95 int max_buffers,
96 int max_buffers_per_endpoint,
97 int allocations_lock_policy) */
98 usermsg_Process_Work, /* (void) */
99 usermsg_Acquire_Allocations_Lock, /* (void) */
100 usermsg_Release_Allocations_Lock, /* (void) */
101 usermsg_Epgroup_Associate_Semaphore /* (int epgroup_idx, mach_port_t port) */
102} usermsg_devop_t;
103
104#define FLIPC_DEVICE_FLAVOR(devop, param) (((devop)<<16)|(param))
105
106#endif /* _MACH_FLIPC_DEVICE_H_ */