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Annotation of XNU/osfmk/kern/machine.h, revision 1.1.1.1

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: #ifndef        _KERN_MACHINE_H_
                     27: #define        _KERN_MACHINE_H_
                     28: 
                     29: #include <cpus.h>
                     30: #include <mach/kern_return.h>
                     31: #include <mach/processor_info.h>
                     32: #include <kern/kern_types.h>
                     33: 
                     34: /*
                     35:  * Machine support declarations.
                     36:  */
                     37: 
                     38: extern void            processor_action(void);
                     39: 
                     40: extern void            cpu_down(
                     41:                                        int                     cpu);
                     42: 
                     43: extern void            cpu_up(
                     44:                                        int                     cpu);
                     45: 
                     46: /*
                     47:  * Must be implemented in machine dependent code.
                     48:  */
                     49: 
                     50: #if    NCPUS > 1
                     51: /* Initialize machine dependent ast code */
                     52: extern void            init_ast_check(
                     53:                                        processor_t             processor);
                     54: 
                     55: /* Cause check for ast */
                     56: extern void            cause_ast_check(
                     57:                                        processor_t             processor);
                     58: 
                     59: extern kern_return_t   cpu_start(
                     60:                                                int                     slot_num);
                     61: 
                     62: extern kern_return_t   cpu_control(
                     63:                                                int                                     slot_num,
                     64:                                                processor_info_t        info,
                     65:                                                unsigned int            count);
                     66: 
                     67: extern void            switch_to_shutdown_context(
                     68:                                        thread_t                thread,
                     69:                                        void                    (*doshutdown)(processor_t),
                     70:                                        processor_t             processor);
                     71: 
                     72: #endif /* NCPUS > 1 */
                     73: 
                     74: #endif /* _KERN_MACHINE_H_ */

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