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Annotation of XNU/osfmk/i386/machine_routines.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        _I386_MACHINE_ROUTINES_H_
                     27: #define        _I386_MACHINE_ROUTINES_H_
                     28: 
                     29: #include <mach/mach_types.h>
                     30: #include <mach/boolean.h>
                     31: #include <kern/kern_types.h>
                     32: #include <pexpert/pexpert.h>
                     33: 
                     34: 
                     35: #if    defined(PEXPERT_KERNEL_PRIVATE) || defined(MACH_KERNEL_PRIVATE)
                     36: /* IO memory map services */
                     37: 
                     38: /* Map memory map IO space */
                     39: vm_offset_t ml_io_map(
                     40:        vm_offset_t phys_addr, 
                     41:        vm_size_t size);
                     42: 
                     43: /* boot memory allocation */
                     44: vm_offset_t ml_static_malloc(
                     45:        vm_size_t size);
                     46: 
                     47: #endif
                     48: 
                     49: vm_offset_t
                     50: ml_static_ptovirt(
                     51:        vm_offset_t);
                     52: 
                     53: void ml_static_mfree(
                     54:        vm_offset_t,
                     55:        vm_size_t);
                     56: 
                     57: /* virtual to physical on wired pages */
                     58: vm_offset_t ml_vtophys(
                     59:        vm_offset_t vaddr);
                     60: 
                     61: /* Interrupt handling */
                     62: 
                     63: /* Get Interrupts Enabled */
                     64: boolean_t ml_get_interrupts_enabled(void);
                     65: 
                     66: /* Set Interrupts Enabled */
                     67: boolean_t ml_set_interrupts_enabled(boolean_t enable);
                     68: 
                     69: /* Check if running at interrupt context */
                     70: boolean_t ml_at_interrupt_context(void);
                     71: 
                     72: /* Generate a fake interrupt */
                     73: void ml_cause_interrupt(void);
                     74: 
                     75: /* Initialize Interrupts */
                     76: void ml_install_interrupt_handler(
                     77:     void *nub,
                     78:     int source,
                     79:     void *target,
                     80:     IOInterruptHandler handler,
                     81:     void *refCon);
                     82: 
                     83: #ifdef  MACH_KERNEL_PRIVATE 
                     84: /* check pending timers */
                     85: #define machine_clock_assist()
                     86: #endif
                     87: 
                     88: /* Type for the IPI Hander */
                     89: typedef void (*ipi_handler_t)(void);
                     90: 
                     91: /* Register a processor */
                     92: kern_return_t ml_processor_register(
                     93:        cpu_id_t cpu_id,
                     94:        vm_offset_t start_paddr,
                     95:        processor_t *processor,
                     96:        ipi_handler_t *ipi_handler,
                     97:        boolean_t boot_cpu);
                     98: 
                     99: #endif /* _I386_MACHINE_ROUTINES_H_ */

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