diff options
Diffstat (limited to 'include/acpi/platform/acenv.h')
| -rw-r--r-- | include/acpi/platform/acenv.h | 217 |
1 files changed, 102 insertions, 115 deletions
diff --git a/include/acpi/platform/acenv.h b/include/acpi/platform/acenv.h index e3409b6cefbd..68a58a163fe1 100644 --- a/include/acpi/platform/acenv.h +++ b/include/acpi/platform/acenv.h @@ -44,6 +44,11 @@ #ifndef __ACENV_H__ #define __ACENV_H__ +/* + * Environment configuration. The purpose of this file is to interface ACPICA + * to the local environment. This includes compiler-specific, OS-specific, + * and machine-specific configuration. + */ /* Types for ACPI_MUTEX_TYPE */ #define ACPI_BINARY_SEMAPHORE 0 @@ -99,99 +104,101 @@ #define ACPI_DISASSEMBLER #endif -/* - * Environment configuration. The purpose of this file is to interface to the - * local generation environment. - * - * 1) ACPI_USE_SYSTEM_CLIBRARY - Define this if linking to an actual C library. - * Otherwise, local versions of string/memory functions will be used. - * 2) ACPI_USE_STANDARD_HEADERS - Define this if linking to a C library and - * the standard header files may be used. - * - * The ACPI subsystem only uses low level C library functions that do not call - * operating system services and may therefore be inlined in the code. - * - * It may be necessary to tailor these include files to the target - * generation environment. - * - * - * Functions and constants used from each header: - * - * string.h: memcpy - * memset - * strcat - * strcmp - * strcpy - * strlen - * strncmp - * strncat - * strncpy - * - * stdlib.h: strtoul - * - * stdarg.h: va_list - * va_arg - * va_start - * va_end - * - */ /*! [Begin] no source code translation */ +/****************************************************************************** + * + * Host configuration files. The compiler configuration files are included + * by the host files. + * + *****************************************************************************/ #if defined(_LINUX) || defined(__linux__) #include <acpi/platform/aclinux.h> -#elif defined(_AED_EFI) -#include "acefi.h" - -#elif defined(WIN32) -#include "acwin.h" - -#elif defined(WIN64) -#include "acwin64.h" - -#elif defined(MSDOS) /* Must appear after WIN32 and WIN64 check */ -#include "acdos16.h" - #elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__) #include "acfreebsd.h" #elif defined(__NetBSD__) #include "acnetbsd.h" +#elif defined(__sun) +#include "acsolaris.h" + #elif defined(MODESTO) #include "acmodesto.h" #elif defined(NETWARE) #include "acnetware.h" -#elif defined(__sun) -#include "acsolaris.h" +#elif defined(_CYGWIN) +#include "accygwin.h" -#else +#elif defined(WIN32) +#include "acwin.h" + +#elif defined(WIN64) +#include "acwin64.h" -/* All other environments */ +#elif defined(_WRS_LIB_BUILD) +#include "acvxworks.h" -#define ACPI_USE_STANDARD_HEADERS +#elif defined(__OS2__) +#include "acos2.h" -#define COMPILER_DEPENDENT_INT64 long long -#define COMPILER_DEPENDENT_UINT64 unsigned long long +#elif defined(_AED_EFI) +#include "acefi.h" + +#elif defined(__HAIKU__) +#include "achaiku.h" + +#else + +/* Unknown environment */ +#error Unknown target environment #endif /*! [End] no source code translation !*/ /****************************************************************************** * - * Miscellaneous configuration + * Setup defaults for the required symbols that were not defined in one of + * the host/compiler files above. * *****************************************************************************/ +/* 64-bit data types */ + +#ifndef COMPILER_DEPENDENT_INT64 +#define COMPILER_DEPENDENT_INT64 long long +#endif + +#ifndef COMPILER_DEPENDENT_UINT64 +#define COMPILER_DEPENDENT_UINT64 unsigned long long +#endif + /* Type of mutex supported by host. Default is binary semaphores. */ #ifndef ACPI_MUTEX_TYPE #define ACPI_MUTEX_TYPE ACPI_BINARY_SEMAPHORE #endif +/* Global Lock acquire/release */ + +#ifndef ACPI_ACQUIRE_GLOBAL_LOCK +#define ACPI_ACQUIRE_GLOBAL_LOCK(Glptr, acquired) acquired = 1 +#endif + +#ifndef ACPI_RELEASE_GLOBAL_LOCK +#define ACPI_RELEASE_GLOBAL_LOCK(Glptr, pending) pending = 0 +#endif + +/* Flush CPU cache - used when going to sleep. Wbinvd or similar. */ + +#ifndef ACPI_FLUSH_CPU_CACHE +#define ACPI_FLUSH_CPU_CACHE() +#endif + /* "inline" keywords - configurable since inline is not standardized */ #ifndef ACPI_INLINE @@ -199,6 +206,30 @@ #endif /* + * Configurable 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 + */ +#ifndef ACPI_SYSTEM_XFACE +#define ACPI_SYSTEM_XFACE +#endif + +#ifndef ACPI_EXTERNAL_XFACE +#define ACPI_EXTERNAL_XFACE +#endif + +#ifndef ACPI_INTERNAL_XFACE +#define ACPI_INTERNAL_XFACE +#endif + +#ifndef ACPI_INTERNAL_VAR_XFACE +#define ACPI_INTERNAL_VAR_XFACE +#endif + +/* * Debugger threading model * Use single threaded if the entire subsystem is contained in an application * Use multiple threaded when the subsystem is running in the kernel. @@ -223,11 +254,22 @@ #define ACPI_IS_ASCII(c) ((c) < 0x80) -#ifdef ACPI_USE_SYSTEM_CLIBRARY /* - * Use the standard C library headers. - * We want to keep these to a minimum. + * ACPI_USE_SYSTEM_CLIBRARY - Define this if linking to an actual C library. + * Otherwise, local versions of string/memory functions will be used. + * ACPI_USE_STANDARD_HEADERS - Define this if linking to a C library and + * the standard header files may be used. + * + * The ACPICA subsystem only uses low level C library functions that do not call + * operating system services and may therefore be inlined in the code. + * + * It may be necessary to tailor these include files to the target + * generation environment. */ +#ifdef ACPI_USE_SYSTEM_CLIBRARY + +/* Use the standard C library headers. We want to keep these to a minimum. */ + #ifdef ACPI_USE_STANDARD_HEADERS /* Use the standard headers from the standard locations */ #include <stdarg.h> @@ -290,7 +332,7 @@ typedef char *va_list; /* Variable argument list macro definitions */ #define _bnd(X, bnd) (((sizeof (X)) + (bnd)) & (~(bnd))) #define va_arg(ap, T) (*(T *)(((ap) += (_bnd (T, _AUPBND))) - (_bnd (T,_ADNBND)))) -#define va_end(ap) (void) 0 +#define va_end(ap) (ap = (va_list) NULL) #define va_start(ap, A) (void) ((ap) = (((char *) &(A)) + (_bnd (A,_AUPBND)))) #endif /* va_arg */ @@ -314,59 +356,4 @@ typedef char *va_list; #endif /* ACPI_USE_SYSTEM_CLIBRARY */ -/****************************************************************************** - * - * Assembly code macros - * - *****************************************************************************/ - -/* - * Handle platform- and compiler-specific assembly language differences. - * These should already have been defined by the platform includes above. - * - * Notes: - * 1) Interrupt 3 is used to break into a debugger - * 2) Interrupts are turned off during ACPI register setup - */ - -/* Unrecognized compiler, use defaults */ - -#ifndef ACPI_ASM_MACROS - -/* - * 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 - -#define ACPI_ASM_MACROS -#define BREAKPOINT3 -#define ACPI_DISABLE_IRQS() -#define ACPI_ENABLE_IRQS() -#define ACPI_ACQUIRE_GLOBAL_LOCK(Glptr, acq) -#define ACPI_RELEASE_GLOBAL_LOCK(Glptr, acq) - -#endif /* ACPI_ASM_MACROS */ - -#ifdef ACPI_APPLICATION - -/* Don't want software interrupts within a ring3 application */ - -#undef BREAKPOINT3 -#define BREAKPOINT3 -#endif - -/****************************************************************************** - * - * Compiler-specific information is contained in the compiler-specific - * headers. - * - *****************************************************************************/ #endif /* __ACENV_H__ */ |