/****************************************************************************** * * Name: acfreebsd.h - OS specific defines, etc. * $Revision: 7 $ * *****************************************************************************/ /****************************************************************************** * * 1. Copyright Notice * * Some or all of this work - Copyright (c) 1999 - 2002, Intel Corp. * All rights reserved. * * 2. License * * 2.1. This is your license from Intel Corp. under its intellectual property * rights. You may have additional license terms from the party that provided * you this software, covering your right to use that party's intellectual * property rights. * * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a * copy of the source code appearing in this file ("Covered Code") an * irrevocable, perpetual, worldwide license under Intel's copyrights in the * base code distributed originally by Intel ("Original Intel Code") to copy, * make derivatives, distribute, use and display any portion of the Covered * Code in any form, with the right to sublicense such rights; and * * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent * license (with the right to sublicense), under only those claims of Intel * patents that are infringed by the Original Intel Code, to make, use, sell, * offer to sell, and import the Covered Code and derivative works thereof * solely to the minimum extent necessary to exercise the above copyright * license, and in no event shall the patent license extend to any additions * to or modifications of the Original Intel Code. No other license or right * is granted directly or by implication, estoppel or otherwise; * * The above copyright and patent license is granted only if the following * conditions are met: * * 3. Conditions * * 3.1. Redistribution of Source with Rights to Further Distribute Source. * Redistribution of source code of any substantial portion of the Covered * Code or modification with rights to further distribute source must include * the above Copyright Notice, the above License, this list of Conditions, * and the following Disclaimer and Export Compliance provision. In addition, * Licensee must cause all Covered Code to which Licensee contributes to * contain a file documenting the changes Licensee made to create that Covered * Code and the date of any change. Licensee must include in that file the * documentation of any changes made by any predecessor Licensee. Licensee * must include a prominent statement that the modification is derived, * directly or indirectly, from Original Intel Code. * * 3.2. Redistribution of Source with no Rights to Further Distribute Source. * Redistribution of source code of any substantial portion of the Covered * Code or modification without rights to further distribute source must * include the following Disclaimer and Export Compliance provision in the * documentation and/or other materials provided with distribution. In * addition, Licensee may not authorize further sublicense of source of any * portion of the Covered Code, and must include terms to the effect that the * license from Licensee to its licensee is limited to the intellectual * property embodied in the software Licensee provides to its licensee, and * not to intellectual property embodied in modifications its licensee may * make. * * 3.3. Redistribution of Executable. Redistribution in executable form of any * substantial portion of the Covered Code or modification must reproduce the * above Copyright Notice, and the following Disclaimer and Export Compliance * provision in the documentation and/or other materials provided with the * distribution. * * 3.4. Intel retains all right, title, and interest in and to the Original * Intel Code. * * 3.5. Neither the name Intel nor any other trademark owned or controlled by * Intel shall be used in advertising or otherwise to promote the sale, use or * other dealings in products derived from or relating to the Covered Code * without prior written authorization from Intel. * * 4. Disclaimer and Export Compliance * * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE, * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A * PARTICULAR PURPOSE. * * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT, * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY * LIMITED REMEDY. * * 4.3. Licensee shall not export, either directly or indirectly, any of this * software or system incorporating such software without first obtaining any * required license or other approval from the U. S. Department of Commerce or * any other agency or department of the United States Government. In the * event Licensee exports any such software from the United States or * re-exports any such software from a foreign destination, Licensee shall * ensure that the distribution and export/re-export of the software is in * compliance with all laws, regulations, orders, or other restrictions of the * U.S. Export Administration Regulations. Licensee agrees that neither it nor * any of its subsidiaries will export/re-export any technical data, process, * software, or service, directly or indirectly, to any country for which the * United States government or any agency thereof requires an export license, * other governmental approval, or letter of assurance, without first obtaining * such license, approval or letter. * *****************************************************************************/ #ifndef __ACFREEBSD_H__ #define __ACFREEBSD_H__ /* * XXX this is technically correct, but will cause problems with some ASL * which only works if the string names a Microsoft operating system. */ #define ACPI_OS_NAME "FreeBSD" /* FreeBSD uses GCC */ #include "acgcc.h" #ifdef _KERNEL #include "opt_acpi.h" #include #include #include #include #include #ifdef __ia64__ #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 !*/ #else /* DO IA32 */ /* * 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() wbinvd() #define asm __asm /*! [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) /* * Math helper asm macros */ #define ACPI_DIV_64_BY_32(n_hi, n_lo, d32, q32, r32) \ asm("divl %2;" \ :"=a"(q32), "=d"(r32) \ :"r"(d32), \ "0"(n_lo), "1"(n_hi)) #define ACPI_SHIFT_RIGHT_64(n_hi, n_lo) \ asm("shrl $1,%2;" \ "rcrl $1,%3;" \ :"=r"(n_hi), "=r"(n_lo) \ :"0"(n_hi), "1"(n_lo)) /*! [End] no source code translation !*/ #endif /* IA 32 */ #ifdef DEBUGGER_THREADING #undef DEBUGGER_THREADING #endif /* DEBUGGER_THREADING */ #define DEBUGGER_THREADING 0 /* integrated with DDB */ #ifdef ACPI_DEBUG #include "opt_ddb.h" #ifdef DDB #define ENABLE_DEBUGGER #endif /* DDB */ #endif /* ACPI_DEBUG */ #else /* _KERNEL */ /* Not building kernel code, so use libc */ #define ACPI_USE_STANDARD_HEADERS #define __cli() #define __sti() #define ACPI_FLUSH_CPU_CACHE() #endif /* _KERNEL */ /* Always use FreeBSD code over our local versions */ #define ACPI_USE_SYSTEM_CLIBRARY /* FreeBSD doesn't have strupr, should be fixed. (move to libkern) */ static __inline char * strupr(char *str) { char *c = str; while(*c) { *c = toupper(*c); c++; } return(str); } #ifdef _KERNEL /* Or strstr (used in debugging mode, also move to libkern) */ static __inline char * strstr(char *s, char *find) { char c, sc; size_t len; if ((c = *find++) != 0) { len = strlen(find); do { do { if ((sc = *s++) == 0) return (NULL); } while (sc != c); } while (strncmp(s, find, len) != 0); s--; } return ((char *)s); } #endif /* _KERNEL */ #if defined(__ia64__) || defined(__x86_64__) #define ACPI_MACHINE_WIDTH 64 #define COMPILER_DEPENDENT_INT64 long #define COMPILER_DEPENDENT_UINT64 unsigned long #else #define ACPI_MACHINE_WIDTH 32 #define COMPILER_DEPENDENT_INT64 long long #define COMPILER_DEPENDENT_UINT64 unsigned long long #define ACPI_USE_NATIVE_DIVIDE #endif #endif /* __ACFREEBSD_H__ */