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author | iwasaki <iwasaki@FreeBSD.org> | 2002-07-30 19:35:32 +0000 |
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committer | iwasaki <iwasaki@FreeBSD.org> | 2002-07-30 19:35:32 +0000 |
commit | b2baff05fb67090f8db119f0d0bb418e4d61c212 (patch) | |
tree | d1f4cc7bb805f34f1eedacd80e590c7f8bfa4478 /sys/ia64 | |
parent | b22b2c8b83b39d40736d7874ad9e889ed10051fd (diff) | |
download | FreeBSD-src-b2baff05fb67090f8db119f0d0bb418e4d61c212.zip FreeBSD-src-b2baff05fb67090f8db119f0d0bb418e4d61c212.tar.gz |
Resolve conflicts arising from the ACPI CA 20020725 import.
Diffstat (limited to 'sys/ia64')
-rw-r--r-- | sys/ia64/include/acpica_machdep.h | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/sys/ia64/include/acpica_machdep.h b/sys/ia64/include/acpica_machdep.h new file mode 100644 index 0000000..51ceeeb --- /dev/null +++ b/sys/ia64/include/acpica_machdep.h @@ -0,0 +1,115 @@ +/*- + * Copyright (c) 2002 Mitsuru IWASAKI + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $FreeBSD$ + */ + +/****************************************************************************** + * + * Name: acpica_machdep.h - arch-specific defines, etc. + * $Revision$ + * + *****************************************************************************/ + +#ifndef __ACPICA_MACHDEP_H__ +#define __ACPICA_MACHDEP_H__ + +#ifdef _KERNEL +#define _IA64 + +/* + * Calling conventions: + * + * ACPI_SYSTEM_XFACE - Interfaces to host OS (handlers, threads) + * ACPI_EXTERNAL_XFACE - External ACPI interfaces + * ACPI_INTERNAL_XFACE - Internal ACPI interfaces + * ACPI_INTERNAL_VAR_XFACE - Internal variable-parameter list interfaces + */ +#define ACPI_SYSTEM_XFACE +#define ACPI_EXTERNAL_XFACE +#define ACPI_INTERNAL_XFACE +#define ACPI_INTERNAL_VAR_XFACE + +/* Asm macros */ + +#define ACPI_ASM_MACROS +#define BREAKPOINT3 +#define ACPI_DISABLE_IRQS() disable_intr() +#define ACPI_ENABLE_IRQS() enable_intr() + +#define ACPI_FLUSH_CPU_CACHE() /* XXX ia64_fc()? */ + +/*! [Begin] no source code translation */ + +#define ACPI_ACQUIRE_GLOBAL_LOCK(GLptr, Acq) \ + do { \ + __asm__ volatile ("1: ld4 r29=%1\n" \ + ";;\n" \ + "mov ar.ccv=r29\n" \ + "mov r2=r29\n" \ + "shr.u r30=r29,1\n" \ + "and r29=-4,r29\n" \ + ";;\n" \ + "add r29=2,r29\n" \ + "and r30=1,r30\n" \ + ";;\n" \ + "add r29=r29,r30\n" \ + ";;\n" \ + "cmpxchg4.acq r30=%1,r29,ar.ccv\n" \ + ";;\n" \ + "cmp.eq p6,p7=r2,r30\n" \ + "(p7) br.dpnt.few 1b\n" \ + "cmp.gt p8,p9=3,r29\n" \ + ";;\n" \ + "(p8) mov %0=-1\n" \ + "(p9) mov %0=r0\n" \ + :"=r"(Acq):"m"(GLptr):"r2","r29","r30","memory"); \ + } while (0) + +#define ACPI_RELEASE_GLOBAL_LOCK(GLptr, Acq) \ + do { \ + __asm__ volatile ("1: ld4 r29=%1\n" \ + ";;\n" \ + "mov ar.ccv=r29\n" \ + "mov r2=r29\n" \ + "and r29=-4,r29\n" \ + ";;\n" \ + "cmpxchg4.acq r30=%1,r29,ar.ccv\n" \ + ";;\n" \ + "cmp.eq p6,p7=r2,r30\n" \ + "(p7) br.dpnt.few 1b\n" \ + "and %0=1,r2\n" \ + ";;\n" \ + :"=r"(Acq):"m"(GLptr):"r2","r29","r30","memory"); \ + } while (0) +/*! [End] no source code translation !*/ + +#endif /* _KERNEL */ + +#define ACPI_MACHINE_WIDTH 64 +#define COMPILER_DEPENDENT_INT64 long +#define COMPILER_DEPENDENT_UINT64 unsigned long + +#endif /* __ACPICA_MACHDEP_H__ */ |