projects / apple / xnu.git / blame
| Commit | Line | Data |
|---|---|---|
| 0c530ab8 | 1 | /* |
| 2d21ac55 | 2 | * Copyright (c) 2003-2007 Apple Inc. All rights reserved. |
| 0c530ab8 | 3 | * |
| 2d21ac55 | 4 | * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ |
| 0c530ab8 | 5 | * |
| 2d21ac55 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 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. | |
| 0c530ab8 | 14 | * |
| 2d21ac55 A |
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 | |
| 0c530ab8 A |
20 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, |
| 21 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, | |
| 2d21ac55 A |
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. | |
| 0c530ab8 | 25 | * |
| 2d21ac55 | 26 | * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ |
| 0c530ab8 A |
27 | */ |
| 28 | ||
| 29 | #ifndef _I386_CHUD_XNU_PRIVATE_H_ | |
| 30 | #define _I386_CHUD_XNU_PRIVATE_H_ | |
| 31 | ||
| 32 | #include <kern/queue.h> | |
| 33 | ||
| 34 | #pragma mark **** cpu timer **** | |
| 35 | ||
| 36 | /* | |
| 37 | * Cross-cpu signal request entries are queued on the target cpu's | |
| 38 | * chudcpu_data_t struct. This differs from PPC because i386 doesn't | |
| 39 | * support sending arguments with cross-cpu signals. Hence we have | |
| 40 | * to do it ourselves. | |
| 41 | */ | |
| 42 | typedef struct { | |
| 2d21ac55 A |
43 | struct queue_entry req_entry; /* Must be first */ |
| 44 | uint32_t req_type; | |
| 45 | uint32_t req_code; | |
| 46 | volatile uint32_t req_sync; | |
| 0c530ab8 A |
47 | } chudcpu_signal_request_t; |
| 48 | ||
| 49 | typedef struct { | |
| 50 | void *cpu_chud_fn_tablep; | |
| 2d21ac55 | 51 | timer_call_data_t cpu_timer_call; |
| 0c530ab8 A |
52 | uint64_t t_deadline; |
| 53 | chudxnu_cpu_timer_callback_func_t cpu_timer_callback_fn; | |
| 2d21ac55 | 54 | mpqueue_head_t cpu_request_queue; |
| 0c530ab8 A |
55 | } chudcpu_data_t; |
| 56 | /* NB: cpu_chud_fn_tablep is expected to be the first member, at offset 0 */ | |
| 57 | ||
| 58 | extern void chudxnu_cpu_signal_handler(void); | |
| 59 | ||
| 60 | #endif /* _I386_CHUD_XNU_PRIVATE_H_ */ |