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