acpica_machdep.h revision 120347
155682Smarkm/*- 255682Smarkm * Copyright (c) 2002 Mitsuru IWASAKI 355682Smarkm * All rights reserved. 455682Smarkm * 555682Smarkm * Redistribution and use in source and binary forms, with or without 655682Smarkm * modification, are permitted provided that the following conditions 755682Smarkm * are met: 855682Smarkm * 1. Redistributions of source code must retain the above copyright 955682Smarkm * notice, this list of conditions and the following disclaimer. 1055682Smarkm * 2. Redistributions in binary form must reproduce the above copyright 1155682Smarkm * notice, this list of conditions and the following disclaimer in the 1255682Smarkm * documentation and/or other materials provided with the distribution. 1355682Smarkm * 1455682Smarkm * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 1555682Smarkm * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 1655682Smarkm * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 1755682Smarkm * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 1855682Smarkm * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 1955682Smarkm * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 2055682Smarkm * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 2155682Smarkm * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 2255682Smarkm * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 2355682Smarkm * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 2455682Smarkm * SUCH DAMAGE. 2555682Smarkm * 2655682Smarkm * $FreeBSD: head/sys/amd64/include/acpica_machdep.h 120347 2003-09-22 22:12:46Z peter $ 2755682Smarkm */ 2855682Smarkm 2955682Smarkm/****************************************************************************** 3055682Smarkm * 3155682Smarkm * Name: acpica_machdep.h - arch-specific defines, etc. 3255682Smarkm * $Revision$ 3355682Smarkm * 3455682Smarkm *****************************************************************************/ 3555682Smarkm 3655682Smarkm#ifndef __ACPICA_MACHDEP_H__ 3755682Smarkm#define __ACPICA_MACHDEP_H__ 3855682Smarkm 3955682Smarkm#ifdef _KERNEL 4055682Smarkm/* 4155682Smarkm * Calling conventions: 4255682Smarkm * 4355682Smarkm * ACPI_SYSTEM_XFACE - Interfaces to host OS (handlers, threads) 4455682Smarkm * ACPI_EXTERNAL_XFACE - External ACPI interfaces 4555682Smarkm * ACPI_INTERNAL_XFACE - Internal ACPI interfaces 4655682Smarkm * ACPI_INTERNAL_VAR_XFACE - Internal variable-parameter list interfaces 4755682Smarkm */ 4855682Smarkm#define ACPI_SYSTEM_XFACE 4955682Smarkm#define ACPI_EXTERNAL_XFACE 5055682Smarkm#define ACPI_INTERNAL_XFACE 5155682Smarkm#define ACPI_INTERNAL_VAR_XFACE 5255682Smarkm 5355682Smarkm/* Asm macros */ 5455682Smarkm 5555682Smarkm#define ACPI_ASM_MACROS 5655682Smarkm#define BREAKPOINT3 5755682Smarkm#define ACPI_DISABLE_IRQS() disable_intr() 5855682Smarkm#define ACPI_ENABLE_IRQS() enable_intr() 5955682Smarkm 6055682Smarkm#define ACPI_FLUSH_CPU_CACHE() wbinvd() 61 62#define asm __asm 63/*! [Begin] no source code translation 64 * 65 * A brief explanation as GNU inline assembly is a bit hairy 66 * %0 is the output parameter in EAX ("=a") 67 * %1 and %2 are the input parameters in ECX ("c") 68 * and an immediate value ("i") respectively 69 * All actual register references are preceded with "%%" as in "%%edx" 70 * Immediate values in the assembly are preceded by "$" as in "$0x1" 71 * The final asm parameter are the operation altered non-output registers. 72 */ 73#define ACPI_ACQUIRE_GLOBAL_LOCK(GLptr, Acq) \ 74 do { \ 75 asm("1: movl %1,%%eax;" \ 76 "movl %%eax,%%edx;" \ 77 "andl %2,%%edx;" \ 78 "btsl $0x1,%%edx;" \ 79 "adcl $0x0,%%edx;" \ 80 "lock; cmpxchgl %%edx,%1;" \ 81 "jnz 1b;" \ 82 "cmpb $0x3,%%dl;" \ 83 "sbbl %%eax,%%eax" \ 84 : "=a" (Acq), "+m" (GLptr) : "i" (~1L) : "edx"); \ 85 } while(0) 86 87#define ACPI_RELEASE_GLOBAL_LOCK(GLptr, Acq) \ 88 do { \ 89 asm("1: movl %1,%%eax;" \ 90 "movl %%eax,%%edx;" \ 91 "andl %2,%%edx;" \ 92 "lock; cmpxchgl %%edx,%1;" \ 93 "jnz 1b;" \ 94 "andl $0x1,%%eax" \ 95 : "=a" (Acq), "+m" (GLptr) : "i" (~3L) : "edx"); \ 96 } while(0) 97 98 99/*! [End] no source code translation !*/ 100#endif /* _KERNEL */ 101 102#define ACPI_MACHINE_WIDTH 64 103#define COMPILER_DEPENDENT_INT64 long 104#define COMPILER_DEPENDENT_UINT64 unsigned long 105 106void acpi_SetDefaultIntrModel(int model); 107 108#endif /* __ACPICA_MACHDEP_H__ */ 109