1 /* 2 * Copyright (c) 2000 Apple Computer, Inc. All rights reserved. 3 * 4 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ 5 * 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. 14 * 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 20 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 21 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 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. 25 * 26 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ 27 */ 28 29 #ifndef _I386_ACPI_H_ 30 #define _I386_ACPI_H_ 31 32 /* 33 * ACPI (Advanced Configuration and Power Interface) support. 34 */ 35 36 /* 37 * Wake up code linear address. Wake and MP startup copy 38 * code to this physical address and then jump to the 39 * address started at PROT_MODE_START. Some small amount 40 * below PROT_MODE_START is used as scratch space 41 */ 42 #define PROT_MODE_START 0x800 43 #define REAL_MODE_BOOTSTRAP_OFFSET 0x2000 44 45 #ifndef ASSEMBLER 46 typedef void (*acpi_sleep_callback)(void * refcon); 47 extern vm_offset_t acpi_install_wake_handler(void); 48 extern void acpi_sleep_kernel(acpi_sleep_callback func, void * refcon); 49 extern void acpi_idle_kernel(acpi_sleep_callback func, void * refcon); 50 void install_real_mode_bootstrap(void *prot_entry); 51 extern uint32_t acpi_count_enabled_logical_processors(void); 52 #endif /* ASSEMBLER */ 53 54 #endif /* !_I386_ACPI_H_ */ 55