patch-2.4.6 linux/drivers/acpi/include/acgcc.h
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- Lines: 148
- Date:
Wed Dec 31 16:00:00 1969
- Orig file:
v2.4.5/linux/drivers/acpi/include/acgcc.h
- Orig date:
Fri Feb 9 11:45:58 2001
diff -u --recursive --new-file v2.4.5/linux/drivers/acpi/include/acgcc.h linux/drivers/acpi/include/acgcc.h
@@ -1,147 +0,0 @@
-/******************************************************************************
- *
- * Name: acgcc.h - GCC specific defines, etc.
- * $Revision: 5 $
- *
- *****************************************************************************/
-
-/*
- * Copyright (C) 2000, 2001 R. Byron Moore
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-#ifndef __ACGCC_H__
-#define __ACGCC_H__
-
-
-#ifdef __ia64__
-#define _IA64
-
-#define COMPILER_DEPENDENT_UINT64 unsigned long
-/* Single threaded */
-#define ACPI_APPLICATION
-
-#define ACPI_ASM_MACROS
-#define causeinterrupt(level)
-#define BREAKPOINT3
-#define disable() __cli()
-#define enable() __sti()
-#define wbinvd()
-
-/*! [Begin] no source code translation */
-
-#include <asm/pal.h>
-
-#define halt() ia64_pal_halt_light() /* PAL_HALT[_LIGHT] */
-#define safe_halt() ia64_pal_halt(1) /* PAL_HALT */
-
-
-#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 !*/
-
-
-#else /* DO IA32 */
-#define COMPILER_DEPENDENT_UINT64 unsigned long long
-#define ACPI_ASM_MACROS
-#define causeinterrupt(level)
-#define BREAKPOINT3
-#define disable() __cli()
-#define enable() __sti()
-#define halt() __asm__ __volatile__ ("sti; hlt":::"memory")
-#define wbinvd()
-
-/*! [Begin] no source code translation
- *
- * A brief explanation as GNU inline assembly is a bit hairy
- * %0 is the output parameter in EAX ("=a")
- * %1 and %2 are the input parameters in ECX ("c")
- * and an immediate value ("i") respectively
- * All actual register references are preceded with "%%" as in "%%edx"
- * Immediate values in the assembly are preceded by "$" as in "$0x1"
- * The final asm parameter are the operation altered non-output registers.
- */
-#define ACPI_ACQUIRE_GLOBAL_LOCK(GLptr, Acq) \
- do { \
- int dummy; \
- asm("1: movl (%1),%%eax;" \
- "movl %%eax,%%edx;" \
- "andl %2,%%edx;" \
- "btsl $0x1,%%edx;" \
- "adcl $0x0,%%edx;" \
- "lock; cmpxchgl %%edx,(%1);" \
- "jnz 1b;" \
- "cmpb $0x3,%%dl;" \
- "sbbl %%eax,%%eax" \
- :"=a"(Acq),"=c"(dummy):"c"(GLptr),"i"(~1L):"dx"); \
- } while(0)
-
-#define ACPI_RELEASE_GLOBAL_LOCK(GLptr, Acq) \
- do { \
- int dummy; \
- asm("1: movl (%1),%%eax;" \
- "movl %%eax,%%edx;" \
- "andl %2,%%edx;" \
- "lock; cmpxchgl %%edx,(%1);" \
- "jnz 1b;" \
- "andl $0x1,%%eax" \
- :"=a"(Acq),"=c"(dummy):"c"(GLptr),"i"(~3L):"dx"); \
- } while(0)
-
-/*! [End] no source code translation !*/
-
-#endif /* IA 32 */
-
-#endif /* __ACGCC_H__ */
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