116 lines
3.9 KiB
C
116 lines
3.9 KiB
C
/*-
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* Copyright (c) 2002 Mitsuru IWASAKI
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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/******************************************************************************
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*
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* Name: acpica_machdep.h - arch-specific defines, etc.
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* $Revision$
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*
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*****************************************************************************/
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#ifndef __ACPICA_MACHDEP_H__
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#define __ACPICA_MACHDEP_H__
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#ifdef _KERNEL
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#define _IA64
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/*
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* Calling conventions:
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*
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* ACPI_SYSTEM_XFACE - Interfaces to host OS (handlers, threads)
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* ACPI_EXTERNAL_XFACE - External ACPI interfaces
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* ACPI_INTERNAL_XFACE - Internal ACPI interfaces
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* ACPI_INTERNAL_VAR_XFACE - Internal variable-parameter list interfaces
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*/
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#define ACPI_SYSTEM_XFACE
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#define ACPI_EXTERNAL_XFACE
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#define ACPI_INTERNAL_XFACE
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#define ACPI_INTERNAL_VAR_XFACE
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/* Asm macros */
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#define ACPI_ASM_MACROS
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#define BREAKPOINT3
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#define ACPI_DISABLE_IRQS() disable_intr()
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#define ACPI_ENABLE_IRQS() enable_intr()
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#define ACPI_FLUSH_CPU_CACHE() /* XXX ia64_fc()? */
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/*! [Begin] no source code translation */
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#define ACPI_ACQUIRE_GLOBAL_LOCK(GLptr, Acq) \
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do { \
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__asm__ volatile ("1: ld4 r29=%1\n" \
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";;\n" \
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"mov ar.ccv=r29\n" \
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"mov r2=r29\n" \
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"shr.u r30=r29,1\n" \
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"and r29=-4,r29\n" \
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";;\n" \
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"add r29=2,r29\n" \
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"and r30=1,r30\n" \
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";;\n" \
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"add r29=r29,r30\n" \
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";;\n" \
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"cmpxchg4.acq r30=%1,r29,ar.ccv\n" \
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";;\n" \
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"cmp.eq p6,p7=r2,r30\n" \
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"(p7) br.dpnt.few 1b\n" \
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"cmp.gt p8,p9=3,r29\n" \
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";;\n" \
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"(p8) mov %0=-1\n" \
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"(p9) mov %0=r0\n" \
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:"=r"(Acq):"m"(GLptr):"r2","r29","r30","memory"); \
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} while (0)
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#define ACPI_RELEASE_GLOBAL_LOCK(GLptr, Acq) \
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do { \
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__asm__ volatile ("1: ld4 r29=%1\n" \
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";;\n" \
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"mov ar.ccv=r29\n" \
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"mov r2=r29\n" \
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"and r29=-4,r29\n" \
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";;\n" \
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"cmpxchg4.acq r30=%1,r29,ar.ccv\n" \
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";;\n" \
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"cmp.eq p6,p7=r2,r30\n" \
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"(p7) br.dpnt.few 1b\n" \
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"and %0=1,r2\n" \
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";;\n" \
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:"=r"(Acq):"m"(GLptr):"r2","r29","r30","memory"); \
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} while (0)
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/*! [End] no source code translation !*/
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#endif /* _KERNEL */
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#define ACPI_MACHINE_WIDTH 64
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#define COMPILER_DEPENDENT_INT64 long
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#define COMPILER_DEPENDENT_UINT64 unsigned long
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#endif /* __ACPICA_MACHDEP_H__ */
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