projects / apple / xnu.git / blame
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|---|---|---|
| 1c79356b A |
1 | /* |
| 2 | * Copyright (c) 2000 Apple Computer, Inc. All rights reserved. | |
| 3 | * | |
| 4 | * @APPLE_LICENSE_HEADER_START@ | |
| 5 | * | |
| d7e50217 | 6 | * Copyright (c) 1999-2003 Apple Computer, Inc. All Rights Reserved. |
| 1c79356b | 7 | * |
| d7e50217 A |
8 | * This file contains Original Code and/or Modifications of Original Code |
| 9 | * as defined in and that are subject to the Apple Public Source License | |
| 10 | * Version 2.0 (the 'License'). You may not use this file except in | |
| 11 | * compliance with the License. Please obtain a copy of the License at | |
| 12 | * http://www.opensource.apple.com/apsl/ and read it before using this | |
| 13 | * file. | |
| 14 | * | |
| 15 | * The Original Code and all software distributed under the License are | |
| 16 | * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER | |
| 1c79356b A |
17 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, |
| 18 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, | |
| d7e50217 A |
19 | * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. |
| 20 | * Please see the License for the specific language governing rights and | |
| 21 | * limitations under the License. | |
| 1c79356b A |
22 | * |
| 23 | * @APPLE_LICENSE_HEADER_END@ | |
| 24 | */ | |
| 25 | /* | |
| 26 | * @OSF_COPYRIGHT@ | |
| 27 | * | |
| 28 | */ | |
| 29 | /* | |
| 30 | * HISTORY | |
| 31 | * | |
| 32 | * Revision 1.1.1.1 1998/09/22 21:05:29 wsanchez | |
| 33 | * Import of Mac OS X kernel (~semeria) | |
| 34 | * | |
| 35 | * Revision 1.1.1.1 1998/03/07 02:25:45 wsanchez | |
| 36 | * Import of OSF Mach kernel (~mburg) | |
| 37 | * | |
| 38 | * Revision 1.1.5.1 1995/06/13 18:20:16 sjs | |
| 39 | * Merged from flipc_shared. | |
| 40 | * [95/06/07 sjs] | |
| 41 | * | |
| 42 | * Revision 1.1.3.4 1995/04/05 21:21:58 randys | |
| 43 | * Added allocations_lock_policy argument to usermsg_Init_Buffer set | |
| 44 | * status call. | |
| 45 | * [95/04/05 randys] | |
| 46 | * | |
| 47 | * Revision 1.1.3.3 1995/02/21 17:23:08 randys | |
| 48 | * Re-indented code to four space indentation | |
| 49 | * [1995/02/21 16:25:35 randys] | |
| 50 | * | |
| 51 | * Revision 1.1.3.2 1994/12/20 19:02:03 randys | |
| 52 | * Added filename in comment at top of each file | |
| 53 | * [1994/12/19 20:28:25 randys] | |
| 54 | * | |
| 55 | * Revision 1.1.3.1 1994/12/12 17:46:17 randys | |
| 56 | * Putting initial flipc implementation under flipc_shared | |
| 57 | * [1994/12/12 16:27:48 randys] | |
| 58 | * | |
| 59 | * Revision 1.1.1.2 1994/12/11 23:11:21 randys | |
| 60 | * Initial flipc code checkin | |
| 61 | * | |
| 62 | * $EndLog$ | |
| 63 | */ | |
| 64 | ||
| 65 | /* | |
| 66 | * mach/flipc_device.h | |
| 67 | * | |
| 68 | * Declarations related to the device driver interface to FLIPC. | |
| 69 | */ | |
| 70 | ||
| 71 | #ifndef _MACH_FLIPC_DEVICE_H_ | |
| 72 | #define _MACH_FLIPC_DEVICE_H_ | |
| 73 | ||
| 74 | /* | |
| 75 | * Definitions of constants both the ME and AIL need to know for | |
| 76 | * communications through the device driver interface. These are the | |
| 77 | * possible values for the top 16 bits of the flavor parameter; the | |
| 78 | * bottom 16 bits are extra information that may be needed (eg. to | |
| 79 | * parameterize a request for semaphore in the get status routine). | |
| 80 | */ | |
| 81 | typedef enum { /* Arguments. */ | |
| 82 | /* Get status flavors. */ | |
| 83 | usermsg_Get_Initialized_Status = 1, /* (int *init_p) */ | |
| 84 | usermsg_Get_Epgroup_Semaphore, /* (mach_port_t *semaphore) */ | |
| 85 | usermsg_Return_Allocations_Lock, /* (void) */ | |
| 86 | ||
| 87 | /* Set status flavors. */ | |
| 88 | usermsg_Init_Buffer, /* (int max_endpoints, | |
| 89 | int max_epgroups, | |
| 90 | int max_buffers, | |
| 91 | int max_buffers_per_endpoint, | |
| 92 | int allocations_lock_policy) */ | |
| 93 | usermsg_Process_Work, /* (void) */ | |
| 94 | usermsg_Acquire_Allocations_Lock, /* (void) */ | |
| 95 | usermsg_Release_Allocations_Lock, /* (void) */ | |
| 96 | usermsg_Epgroup_Associate_Semaphore /* (int epgroup_idx, mach_port_t port) */ | |
| 97 | } usermsg_devop_t; | |
| 98 | ||
| 99 | #define FLIPC_DEVICE_FLAVOR(devop, param) (((devop)<<16)|(param)) | |
| 100 | ||
| 101 | #endif /* _MACH_FLIPC_DEVICE_H_ */ |