/* * Copyright (c) 2000 Apple Computer, Inc. All rights reserved. * * @APPLE_LICENSE_HEADER_START@ * * The contents of this file constitute Original Code as defined in and * are subject to the Apple Public Source License Version 1.1 (the * "License"). You may not use this file except in compliance with the * License. Please obtain a copy of the License at * http://www.apple.com/publicsource and read it before using this file. * * This Original Code and all software distributed under the License are * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the * License for the specific language governing rights and limitations * under the License. * * @APPLE_LICENSE_HEADER_END@ */ /* * @OSF_COPYRIGHT@ */ #ifndef _I386_MACHINE_ROUTINES_H_ #define _I386_MACHINE_ROUTINES_H_ #include <mach/mach_types.h> #include <mach/boolean.h> #include <kern/kern_types.h> #include <pexpert/pexpert.h> #if defined(PEXPERT_KERNEL_PRIVATE) || defined(MACH_KERNEL_PRIVATE) /* IO memory map services */ /* Map memory map IO space */ vm_offset_t ml_io_map( vm_offset_t phys_addr, vm_size_t size); /* boot memory allocation */ vm_offset_t ml_static_malloc( vm_size_t size); #endif vm_offset_t ml_static_ptovirt( vm_offset_t); void ml_static_mfree( vm_offset_t, vm_size_t); /* virtual to physical on wired pages */ vm_offset_t ml_vtophys( vm_offset_t vaddr); /* Interrupt handling */ /* Get Interrupts Enabled */ boolean_t ml_get_interrupts_enabled(void); /* Set Interrupts Enabled */ boolean_t ml_set_interrupts_enabled(boolean_t enable); /* Check if running at interrupt context */ boolean_t ml_at_interrupt_context(void); /* Generate a fake interrupt */ void ml_cause_interrupt(void); /* Initialize Interrupts */ void ml_install_interrupt_handler( void *nub, int source, void *target, IOInterruptHandler handler, void *refCon); #ifdef MACH_KERNEL_PRIVATE /* check pending timers */ #define machine_clock_assist() void machine_idle(void); void machine_signal_idle( processor_t processor); #endif /* Type for the IPI Hander */ typedef void (*ipi_handler_t)(void); /* Register a processor */ kern_return_t ml_processor_register( cpu_id_t cpu_id, vm_offset_t start_paddr, processor_t *processor, ipi_handler_t *ipi_handler, boolean_t boot_cpu); void ml_get_timebase(unsigned long long *timestamp); #endif /* _I386_MACHINE_ROUTINES_H_ */