projects / apple / xnu.git / blame
| Commit | Line | Data |
|---|---|---|
| 1c79356b A |
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 | ||
| 87 | void machine_idle(void); | |
| 88 | ||
| 89 | void machine_signal_idle( | |
| 90 | processor_t processor); | |
| 91 | #endif | |
| 92 | ||
| 93 | /* Type for the IPI Hander */ | |
| 94 | typedef void (*ipi_handler_t)(void); | |
| 95 | ||
| 96 | /* Register a processor */ | |
| 97 | kern_return_t ml_processor_register( | |
| 98 | cpu_id_t cpu_id, | |
| 99 | vm_offset_t start_paddr, | |
| 100 | processor_t *processor, | |
| 101 | ipi_handler_t *ipi_handler, | |
| 102 | boolean_t boot_cpu); | |
| 103 | ||
| 104 | void ml_get_timebase(unsigned long long *timestamp); | |
| 105 | ||
| 106 | #endif /* _I386_MACHINE_ROUTINES_H_ */ |