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1.1 root 1: /*
2: * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
3: *
4: * @APPLE_LICENSE_HEADER_START@
5: *
6: * The contents of this file constitute Original Code as defined in and
7: * are subject to the Apple Public Source License Version 1.1 (the
8: * "License"). You may not use this file except in compliance with the
9: * License. Please obtain a copy of the License at
10: * http://www.apple.com/publicsource and read it before using this file.
11: *
12: * This Original Code and all software distributed under the License are
13: * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
14: * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
15: * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
16: * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
17: * License for the specific language governing rights and limitations
18: * under the License.
19: *
20: * @APPLE_LICENSE_HEADER_END@
21: */
22: /*
23: * @OSF_COPYRIGHT@
24: *
25: */
26: /*
27: * HISTORY
28: *
29: * Revision 1.1.1.1 1998/09/22 21:05:29 wsanchez
30: * Import of Mac OS X kernel (~semeria)
31: *
32: * Revision 1.1.1.1 1998/03/07 02:25:45 wsanchez
33: * Import of OSF Mach kernel (~mburg)
34: *
35: * Revision 1.1.5.1 1995/06/13 18:20:16 sjs
36: * Merged from flipc_shared.
37: * [95/06/07 sjs]
38: *
39: * Revision 1.1.3.4 1995/04/05 21:21:58 randys
40: * Added allocations_lock_policy argument to usermsg_Init_Buffer set
41: * status call.
42: * [95/04/05 randys]
43: *
44: * Revision 1.1.3.3 1995/02/21 17:23:08 randys
45: * Re-indented code to four space indentation
46: * [1995/02/21 16:25:35 randys]
47: *
48: * Revision 1.1.3.2 1994/12/20 19:02:03 randys
49: * Added filename in comment at top of each file
50: * [1994/12/19 20:28:25 randys]
51: *
52: * Revision 1.1.3.1 1994/12/12 17:46:17 randys
53: * Putting initial flipc implementation under flipc_shared
54: * [1994/12/12 16:27:48 randys]
55: *
56: * Revision 1.1.1.2 1994/12/11 23:11:21 randys
57: * Initial flipc code checkin
58: *
59: * $EndLog$
60: */
61:
62: /*
63: * mach/flipc_device.h
64: *
65: * Declarations related to the device driver interface to FLIPC.
66: */
67:
68: #ifndef _MACH_FLIPC_DEVICE_H_
69: #define _MACH_FLIPC_DEVICE_H_
70:
71: /*
72: * Definitions of constants both the ME and AIL need to know for
73: * communications through the device driver interface. These are the
74: * possible values for the top 16 bits of the flavor parameter; the
75: * bottom 16 bits are extra information that may be needed (eg. to
76: * parameterize a request for semaphore in the get status routine).
77: */
78: typedef enum { /* Arguments. */
79: /* Get status flavors. */
80: usermsg_Get_Initialized_Status = 1, /* (int *init_p) */
81: usermsg_Get_Epgroup_Semaphore, /* (mach_port_t *semaphore) */
82: usermsg_Return_Allocations_Lock, /* (void) */
83:
84: /* Set status flavors. */
85: usermsg_Init_Buffer, /* (int max_endpoints,
86: int max_epgroups,
87: int max_buffers,
88: int max_buffers_per_endpoint,
89: int allocations_lock_policy) */
90: usermsg_Process_Work, /* (void) */
91: usermsg_Acquire_Allocations_Lock, /* (void) */
92: usermsg_Release_Allocations_Lock, /* (void) */
93: usermsg_Epgroup_Associate_Semaphore /* (int epgroup_idx, mach_port_t port) */
94: } usermsg_devop_t;
95:
96: #define FLIPC_DEVICE_FLAVOR(devop, param) (((devop)<<16)|(param))
97:
98: #endif /* _MACH_FLIPC_DEVICE_H_ */
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