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 */ 84typedef 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_ */ 105