/****************************************************************************** * * Name: acmacros.h - C macros for the entire subsystem. * *****************************************************************************/ /****************************************************************************** * * 1. Copyright Notice * * Some or all of this work - Copyright (c) 1999 - 2010, 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 __ACMACROS_H__ #define __ACMACROS_H__ /* * Extract data using a pointer. Any more than a byte and we * get into potential aligment issues -- see the STORE macros below. * Use with care. */ #define ACPI_GET8(ptr) *ACPI_CAST_PTR (UINT8, ptr) #define ACPI_GET16(ptr) *ACPI_CAST_PTR (UINT16, ptr) #define ACPI_GET32(ptr) *ACPI_CAST_PTR (UINT32, ptr) #define ACPI_GET64(ptr) *ACPI_CAST_PTR (UINT64, ptr) #define ACPI_SET8(ptr) *ACPI_CAST_PTR (UINT8, ptr) #define ACPI_SET16(ptr) *ACPI_CAST_PTR (UINT16, ptr) #define ACPI_SET32(ptr) *ACPI_CAST_PTR (UINT32, ptr) #define ACPI_SET64(ptr) *ACPI_CAST_PTR (UINT64, ptr) /* * printf() format helpers */ /* Split 64-bit integer into two 32-bit values. Use with %8.8X%8.8X */ #define ACPI_FORMAT_UINT64(i) ACPI_HIDWORD(i), ACPI_LODWORD(i) #if ACPI_MACHINE_WIDTH == 64 #define ACPI_FORMAT_NATIVE_UINT(i) ACPI_FORMAT_UINT64(i) #else #define ACPI_FORMAT_NATIVE_UINT(i) 0, (i) #endif /* * Macros for moving data around to/from buffers that are possibly unaligned. * If the hardware supports the transfer of unaligned data, just do the store. * Otherwise, we have to move one byte at a time. */ #ifdef ACPI_BIG_ENDIAN /* * Macros for big-endian machines */ /* These macros reverse the bytes during the move, converting little-endian to big endian */ /* Big Endian <== Little Endian */ /* Hi...Lo Lo...Hi */ /* 16-bit source, 16/32/64 destination */ #define ACPI_MOVE_16_TO_16(d, s) {(( UINT8 *)(void *)(d))[0] = ((UINT8 *)(void *)(s))[1];\ (( UINT8 *)(void *)(d))[1] = ((UINT8 *)(void *)(s))[0];} #define ACPI_MOVE_16_TO_32(d, s) {(*(UINT32 *)(void *)(d))=0;\ ((UINT8 *)(void *)(d))[2] = ((UINT8 *)(void *)(s))[1];\ ((UINT8 *)(void *)(d))[3] = ((UINT8 *)(void *)(s))[0];} #define ACPI_MOVE_16_TO_64(d, s) {(*(UINT64 *)(void *)(d))=0;\ ((UINT8 *)(void *)(d))[6] = ((UINT8 *)(void *)(s))[1];\ ((UINT8 *)(void *)(d))[7] = ((UINT8 *)(void *)(s))[0];} /* 32-bit source, 16/32/64 destination */ #define ACPI_MOVE_32_TO_16(d, s) ACPI_MOVE_16_TO_16(d, s) /* Truncate to 16 */ #define ACPI_MOVE_32_TO_32(d, s) {(( UINT8 *)(void *)(d))[0] = ((UINT8 *)(void *)(s))[3];\ (( UINT8 *)(void *)(d))[1] = ((UINT8 *)(void *)(s))[2];\ (( UINT8 *)(void *)(d))[2] = ((UINT8 *)(void *)(s))[1];\ (( UINT8 *)(void *)(d))[3] = ((UINT8 *)(void *)(s))[0];} #define ACPI_MOVE_32_TO_64(d, s) {(*(UINT64 *)(void *)(d))=0;\ ((UINT8 *)(void *)(d))[4] = ((UINT8 *)(void *)(s))[3];\ ((UINT8 *)(void *)(d))[5] = ((UINT8 *)(void *)(s))[2];\ ((UINT8 *)(void *)(d))[6] = ((UINT8 *)(void *)(s))[1];\ ((UINT8 *)(void *)(d))[7] = ((UINT8 *)(void *)(s))[0];} /* 64-bit source, 16/32/64 destination */ #define ACPI_MOVE_64_TO_16(d, s) ACPI_MOVE_16_TO_16(d, s) /* Truncate to 16 */ #define ACPI_MOVE_64_TO_32(d, s) ACPI_MOVE_32_TO_32(d, s) /* Truncate to 32 */ #define ACPI_MOVE_64_TO_64(d, s) {(( UINT8 *)(void *)(d))[0] = ((UINT8 *)(void *)(s))[7];\ (( UINT8 *)(void *)(d))[1] = ((UINT8 *)(void *)(s))[6];\ (( UINT8 *)(void *)(d))[2] = ((UINT8 *)(void *)(s))[5];\ (( UINT8 *)(void *)(d))[3] = ((UINT8 *)(void *)(s))[4];\ (( UINT8 *)(void *)(d))[4] = ((UINT8 *)(void *)(s))[3];\ (( UINT8 *)(void *)(d))[5] = ((UINT8 *)(void *)(s))[2];\ (( UINT8 *)(void *)(d))[6] = ((UINT8 *)(void *)(s))[1];\ (( UINT8 *)(void *)(d))[7] = ((UINT8 *)(void *)(s))[0];} #else /* * Macros for little-endian machines */ #ifndef ACPI_MISALIGNMENT_NOT_SUPPORTED /* The hardware supports unaligned transfers, just do the little-endian move */ /* 16-bit source, 16/32/64 destination */ #define ACPI_MOVE_16_TO_16(d, s) *(UINT16 *)(void *)(d) = *(UINT16 *)(void *)(s) #define ACPI_MOVE_16_TO_32(d, s) *(UINT32 *)(void *)(d) = *(UINT16 *)(void *)(s) #define ACPI_MOVE_16_TO_64(d, s) *(UINT64 *)(void *)(d) = *(UINT16 *)(void *)(s) /* 32-bit source, 16/32/64 destination */ #define ACPI_MOVE_32_TO_16(d, s) ACPI_MOVE_16_TO_16(d, s) /* Truncate to 16 */ #define ACPI_MOVE_32_TO_32(d, s) *(UINT32 *)(void *)(d) = *(UINT32 *)(void *)(s) #define ACPI_MOVE_32_TO_64(d, s) *(UINT64 *)(void *)(d) = *(UINT32 *)(void *)(s) /* 64-bit source, 16/32/64 destination */ #define ACPI_MOVE_64_TO_16(d, s) ACPI_MOVE_16_TO_16(d, s) /* Truncate to 16 */ #define ACPI_MOVE_64_TO_32(d, s) ACPI_MOVE_32_TO_32(d, s) /* Truncate to 32 */ #define ACPI_MOVE_64_TO_64(d, s) *(UINT64 *)(void *)(d) = *(UINT64 *)(void *)(s) #else /* * The hardware does not support unaligned transfers. We must move the * data one byte at a time. These macros work whether the source or * the destination (or both) is/are unaligned. (Little-endian move) */ /* 16-bit source, 16/32/64 destination */ #define ACPI_MOVE_16_TO_16(d, s) {(( UINT8 *)(void *)(d))[0] = ((UINT8 *)(void *)(s))[0];\ (( UINT8 *)(void *)(d))[1] = ((UINT8 *)(void *)(s))[1];} #define ACPI_MOVE_16_TO_32(d, s) {(*(UINT32 *)(void *)(d)) = 0; ACPI_MOVE_16_TO_16(d, s);} #define ACPI_MOVE_16_TO_64(d, s) {(*(UINT64 *)(void *)(d)) = 0; ACPI_MOVE_16_TO_16(d, s);} /* 32-bit source, 16/32/64 destination */ #define ACPI_MOVE_32_TO_16(d, s) ACPI_MOVE_16_TO_16(d, s) /* Truncate to 16 */ #define ACPI_MOVE_32_TO_32(d, s) {(( UINT8 *)(void *)(d))[0] = ((UINT8 *)(void *)(s))[0];\ (( UINT8 *)(void *)(d))[1] = ((UINT8 *)(void *)(s))[1];\ (( UINT8 *)(void *)(d))[2] = ((UINT8 *)(void *)(s))[2];\ (( UINT8 *)(void *)(d))[3] = ((UINT8 *)(void *)(s))[3];} #define ACPI_MOVE_32_TO_64(d, s) {(*(UINT64 *)(void *)(d)) = 0; ACPI_MOVE_32_TO_32(d, s);} /* 64-bit source, 16/32/64 destination */ #define ACPI_MOVE_64_TO_16(d, s) ACPI_MOVE_16_TO_16(d, s) /* Truncate to 16 */ #define ACPI_MOVE_64_TO_32(d, s) ACPI_MOVE_32_TO_32(d, s) /* Truncate to 32 */ #define ACPI_MOVE_64_TO_64(d, s) {(( UINT8 *)(void *)(d))[0] = ((UINT8 *)(void *)(s))[0];\ (( UINT8 *)(void *)(d))[1] = ((UINT8 *)(void *)(s))[1];\ (( UINT8 *)(void *)(d))[2] = ((UINT8 *)(void *)(s))[2];\ (( UINT8 *)(void *)(d))[3] = ((UINT8 *)(void *)(s))[3];\ (( UINT8 *)(void *)(d))[4] = ((UINT8 *)(void *)(s))[4];\ (( UINT8 *)(void *)(d))[5] = ((UINT8 *)(void *)(s))[5];\ (( UINT8 *)(void *)(d))[6] = ((UINT8 *)(void *)(s))[6];\ (( UINT8 *)(void *)(d))[7] = ((UINT8 *)(void *)(s))[7];} #endif #endif /* * Fast power-of-two math macros for non-optimized compilers */ #define _ACPI_DIV(value, PowerOf2) ((UINT32) ((value) >> (PowerOf2))) #define _ACPI_MUL(value, PowerOf2) ((UINT32) ((value) << (PowerOf2))) #define _ACPI_MOD(value, Divisor) ((UINT32) ((value) & ((Divisor) -1))) #define ACPI_DIV_2(a) _ACPI_DIV(a, 1) #define ACPI_MUL_2(a) _ACPI_MUL(a, 1) #define ACPI_MOD_2(a) _ACPI_MOD(a, 2) #define ACPI_DIV_4(a) _ACPI_DIV(a, 2) #define ACPI_MUL_4(a) _ACPI_MUL(a, 2) #define ACPI_MOD_4(a) _ACPI_MOD(a, 4) #define ACPI_DIV_8(a) _ACPI_DIV(a, 3) #define ACPI_MUL_8(a) _ACPI_MUL(a, 3) #define ACPI_MOD_8(a) _ACPI_MOD(a, 8) #define ACPI_DIV_16(a) _ACPI_DIV(a, 4) #define ACPI_MUL_16(a) _ACPI_MUL(a, 4) #define ACPI_MOD_16(a) _ACPI_MOD(a, 16) #define ACPI_DIV_32(a) _ACPI_DIV(a, 5) #define ACPI_MUL_32(a) _ACPI_MUL(a, 5) #define ACPI_MOD_32(a) _ACPI_MOD(a, 32) /* * Rounding macros (Power of two boundaries only) */ #define ACPI_ROUND_DOWN(value, boundary) (((ACPI_SIZE)(value)) & \ (~(((ACPI_SIZE) boundary)-1))) #define ACPI_ROUND_UP(value, boundary) ((((ACPI_SIZE)(value)) + \ (((ACPI_SIZE) boundary)-1)) & \ (~(((ACPI_SIZE) boundary)-1))) /* Note: sizeof(ACPI_SIZE) evaluates to either 4 or 8 (32- vs 64-bit mode) */ #define ACPI_ROUND_DOWN_TO_32BIT(a) ACPI_ROUND_DOWN(a, 4) #define ACPI_ROUND_DOWN_TO_64BIT(a) ACPI_ROUND_DOWN(a, 8) #define ACPI_ROUND_DOWN_TO_NATIVE_WORD(a) ACPI_ROUND_DOWN(a, sizeof(ACPI_SIZE)) #define ACPI_ROUND_UP_TO_32BIT(a) ACPI_ROUND_UP(a, 4) #define ACPI_ROUND_UP_TO_64BIT(a) ACPI_ROUND_UP(a, 8) #define ACPI_ROUND_UP_TO_NATIVE_WORD(a) ACPI_ROUND_UP(a, sizeof(ACPI_SIZE)) #define ACPI_ROUND_BITS_UP_TO_BYTES(a) ACPI_DIV_8((a) + 7) #define ACPI_ROUND_BITS_DOWN_TO_BYTES(a) ACPI_DIV_8((a)) #define ACPI_ROUND_UP_TO_1K(a) (((a) + 1023) >> 10) /* Generic (non-power-of-two) rounding */ #define ACPI_ROUND_UP_TO(value, boundary) (((value) + ((boundary)-1)) / (boundary)) #define ACPI_IS_MISALIGNED(value) (((ACPI_SIZE) value) & (sizeof(ACPI_SIZE)-1)) /* * Bitmask creation * Bit positions start at zero. * MASK_BITS_ABOVE creates a mask starting AT the position and above * MASK_BITS_BELOW creates a mask starting one bit BELOW the position */ #define ACPI_MASK_BITS_ABOVE(position) (~((ACPI_UINT64_MAX) << ((UINT32) (position)))) #define ACPI_MASK_BITS_BELOW(position) ((ACPI_UINT64_MAX) << ((UINT32) (position))) /* Bitfields within ACPI registers */ #define ACPI_REGISTER_PREPARE_BITS(Val, Pos, Mask) ((Val << Pos) & Mask) #define ACPI_REGISTER_INSERT_VALUE(Reg, Pos, Mask, Val) Reg = (Reg & (~(Mask))) | ACPI_REGISTER_PREPARE_BITS(Val, Pos, Mask) #define ACPI_INSERT_BITS(Target, Mask, Source) Target = ((Target & (~(Mask))) | (Source & Mask)) /* * An ACPI_NAMESPACE_NODE can appear in some contexts * where a pointer to an ACPI_OPERAND_OBJECT can also * appear. This macro is used to distinguish them. * * The "Descriptor" field is the first field in both structures. */ #define ACPI_GET_DESCRIPTOR_TYPE(d) (((ACPI_DESCRIPTOR *)(void *)(d))->Common.DescriptorType) #define ACPI_SET_DESCRIPTOR_TYPE(d, t) (((ACPI_DESCRIPTOR *)(void *)(d))->Common.DescriptorType = t) /* * Macros for the master AML opcode table */ #if defined (ACPI_DISASSEMBLER) || defined (ACPI_DEBUG_OUTPUT) #define ACPI_OP(Name, PArgs, IArgs, ObjType, Class, Type, Flags) \ {Name, (UINT32)(PArgs), (UINT32)(IArgs), (UINT32)(Flags), ObjType, Class, Type} #else #define ACPI_OP(Name, PArgs, IArgs, ObjType, Class, Type, Flags) \ {(UINT32)(PArgs), (UINT32)(IArgs), (UINT32)(Flags), ObjType, Class, Type} #endif #define ARG_TYPE_WIDTH 5 #define ARG_1(x) ((UINT32)(x)) #define ARG_2(x) ((UINT32)(x) << (1 * ARG_TYPE_WIDTH)) #define ARG_3(x) ((UINT32)(x) << (2 * ARG_TYPE_WIDTH)) #define ARG_4(x) ((UINT32)(x) << (3 * ARG_TYPE_WIDTH)) #define ARG_5(x) ((UINT32)(x) << (4 * ARG_TYPE_WIDTH)) #define ARG_6(x) ((UINT32)(x) << (5 * ARG_TYPE_WIDTH)) #define ARGI_LIST1(a) (ARG_1(a)) #define ARGI_LIST2(a, b) (ARG_1(b)|ARG_2(a)) #define ARGI_LIST3(a, b, c) (ARG_1(c)|ARG_2(b)|ARG_3(a)) #define ARGI_LIST4(a, b, c, d) (ARG_1(d)|ARG_2(c)|ARG_3(b)|ARG_4(a)) #define ARGI_LIST5(a, b, c, d, e) (ARG_1(e)|ARG_2(d)|ARG_3(c)|ARG_4(b)|ARG_5(a)) #define ARGI_LIST6(a, b, c, d, e, f) (ARG_1(f)|ARG_2(e)|ARG_3(d)|ARG_4(c)|ARG_5(b)|ARG_6(a)) #define ARGP_LIST1(a) (ARG_1(a)) #define ARGP_LIST2(a, b) (ARG_1(a)|ARG_2(b)) #define ARGP_LIST3(a, b, c) (ARG_1(a)|ARG_2(b)|ARG_3(c)) #define ARGP_LIST4(a, b, c, d) (ARG_1(a)|ARG_2(b)|ARG_3(c)|ARG_4(d)) #define ARGP_LIST5(a, b, c, d, e) (ARG_1(a)|ARG_2(b)|ARG_3(c)|ARG_4(d)|ARG_5(e)) #define ARGP_LIST6(a, b, c, d, e, f) (ARG_1(a)|ARG_2(b)|ARG_3(c)|ARG_4(d)|ARG_5(e)|ARG_6(f)) #define GET_CURRENT_ARG_TYPE(List) (List & ((UINT32) 0x1F)) #define INCREMENT_ARG_LIST(List) (List >>= ((UINT32) ARG_TYPE_WIDTH)) /* * Ascii error messages can be configured out */ #ifndef ACPI_NO_ERROR_MESSAGES /* * Error reporting. Callers module and line number are inserted by AE_INFO, * the plist contains a set of parens to allow variable-length lists. * These macros are used for both the debug and non-debug versions of the code. */ #define ACPI_ERROR_NAMESPACE(s, e) AcpiNsReportError (AE_INFO, s, e); #define ACPI_ERROR_METHOD(s, n, p, e) AcpiNsReportMethodError (AE_INFO, s, n, p, e); #define ACPI_WARN_PREDEFINED(plist) AcpiUtPredefinedWarning plist #define ACPI_INFO_PREDEFINED(plist) AcpiUtPredefinedInfo plist #else /* No error messages */ #define ACPI_ERROR_NAMESPACE(s, e) #define ACPI_ERROR_METHOD(s, n, p, e) #define ACPI_WARN_PREDEFINED(plist) #define ACPI_INFO_PREDEFINED(plist) #endif /* ACPI_NO_ERROR_MESSAGES */ /* * Debug macros that are conditionally compiled */ #ifdef ACPI_DEBUG_OUTPUT /* * Function entry tracing */ #define ACPI_FUNCTION_TRACE(a) ACPI_FUNCTION_NAME(a) \ AcpiUtTrace(ACPI_DEBUG_PARAMETERS) #define ACPI_FUNCTION_TRACE_PTR(a, b) ACPI_FUNCTION_NAME(a) \ AcpiUtTracePtr(ACPI_DEBUG_PARAMETERS, (void *)b) #define ACPI_FUNCTION_TRACE_U32(a, b) ACPI_FUNCTION_NAME(a) \ AcpiUtTraceU32(ACPI_DEBUG_PARAMETERS, (UINT32)b) #define ACPI_FUNCTION_TRACE_STR(a, b) ACPI_FUNCTION_NAME(a) \ AcpiUtTraceStr(ACPI_DEBUG_PARAMETERS, (char *)b) #define ACPI_FUNCTION_ENTRY() AcpiUtTrackStackPtr() /* * Function exit tracing. * WARNING: These macros include a return statement. This is usually considered * bad form, but having a separate exit macro is very ugly and difficult to maintain. * One of the FUNCTION_TRACE macros above must be used in conjunction with these macros * so that "_AcpiFunctionName" is defined. * * Note: the DO_WHILE0 macro is used to prevent some compilers from complaining * about these constructs. */ #ifdef ACPI_USE_DO_WHILE_0 #define ACPI_DO_WHILE0(a) do a while(0) #else #define ACPI_DO_WHILE0(a) a #endif #define return_VOID ACPI_DO_WHILE0 ({ \ AcpiUtExit (ACPI_DEBUG_PARAMETERS); \ return;}) /* * There are two versions of most of the return macros. The default version is * safer, since it avoids side-effects by guaranteeing that the argument will * not be evaluated twice. * * A less-safe version of the macros is provided for optional use if the * compiler uses excessive CPU stack (for example, this may happen in the * debug case if code optimzation is disabled.) */ #ifndef ACPI_SIMPLE_RETURN_MACROS #define return_ACPI_STATUS(s) ACPI_DO_WHILE0 ({ \ register ACPI_STATUS _s = (s); \ AcpiUtStatusExit (ACPI_DEBUG_PARAMETERS, _s); \ return (_s); }) #define return_PTR(s) ACPI_DO_WHILE0 ({ \ register void *_s = (void *) (s); \ AcpiUtPtrExit (ACPI_DEBUG_PARAMETERS, (UINT8 *) _s); \ return (_s); }) #define return_VALUE(s) ACPI_DO_WHILE0 ({ \ register UINT64 _s = (s); \ AcpiUtValueExit (ACPI_DEBUG_PARAMETERS, _s); \ return (_s); }) #define return_UINT8(s) ACPI_DO_WHILE0 ({ \ register UINT8 _s = (UINT8) (s); \ AcpiUtValueExit (ACPI_DEBUG_PARAMETERS, (UINT64) _s); \ return (_s); }) #define return_UINT32(s) ACPI_DO_WHILE0 ({ \ register UINT32 _s = (UINT32) (s); \ AcpiUtValueExit (ACPI_DEBUG_PARAMETERS, (UINT64) _s); \ return (_s); }) #else /* Use original less-safe macros */ #define return_ACPI_STATUS(s) ACPI_DO_WHILE0 ({ \ AcpiUtStatusExit (ACPI_DEBUG_PARAMETERS, (s)); \ return((s)); }) #define return_PTR(s) ACPI_DO_WHILE0 ({ \ AcpiUtPtrExit (ACPI_DEBUG_PARAMETERS, (UINT8 *) (s)); \ return((s)); }) #define return_VALUE(s) ACPI_DO_WHILE0 ({ \ AcpiUtValueExit (ACPI_DEBUG_PARAMETERS, (UINT64) (s)); \ return((s)); }) #define return_UINT8(s) return_VALUE(s) #define return_UINT32(s) return_VALUE(s) #endif /* ACPI_SIMPLE_RETURN_MACROS */ /* Conditional execution */ #define ACPI_DEBUG_EXEC(a) a #define ACPI_DEBUG_ONLY_MEMBERS(a) a; #define _VERBOSE_STRUCTURES /* Various object display routines for debug */ #define ACPI_DUMP_STACK_ENTRY(a) AcpiExDumpOperand((a), 0) #define ACPI_DUMP_OPERANDS(a, b ,c) AcpiExDumpOperands(a, b, c) #define ACPI_DUMP_ENTRY(a, b) AcpiNsDumpEntry (a, b) #define ACPI_DUMP_PATHNAME(a, b, c, d) AcpiNsDumpPathname(a, b, c, d) #define ACPI_DUMP_BUFFER(a, b) AcpiUtDumpBuffer((UINT8 *) a, b, DB_BYTE_DISPLAY, _COMPONENT) #else /* * This is the non-debug case -- make everything go away, * leaving no executable debug code! */ #define ACPI_DEBUG_EXEC(a) #define ACPI_DEBUG_ONLY_MEMBERS(a) #define ACPI_FUNCTION_TRACE(a) #define ACPI_FUNCTION_TRACE_PTR(a, b) #define ACPI_FUNCTION_TRACE_U32(a, b) #define ACPI_FUNCTION_TRACE_STR(a, b) #define ACPI_FUNCTION_EXIT #define ACPI_FUNCTION_STATUS_EXIT(s) #define ACPI_FUNCTION_VALUE_EXIT(s) #define ACPI_FUNCTION_ENTRY() #define ACPI_DUMP_STACK_ENTRY(a) #define ACPI_DUMP_OPERANDS(a, b, c) #define ACPI_DUMP_ENTRY(a, b) #define ACPI_DUMP_TABLES(a, b) #define ACPI_DUMP_PATHNAME(a, b, c, d) #define ACPI_DUMP_BUFFER(a, b) #define ACPI_DEBUG_PRINT(pl) #define ACPI_DEBUG_PRINT_RAW(pl) #define return_VOID return #define return_ACPI_STATUS(s) return(s) #define return_VALUE(s) return(s) #define return_UINT8(s) return(s) #define return_UINT32(s) return(s) #define return_PTR(s) return(s) #endif /* ACPI_DEBUG_OUTPUT */ /* * Some code only gets executed when the debugger is built in. * Note that this is entirely independent of whether the * DEBUG_PRINT stuff (set by ACPI_DEBUG_OUTPUT) is on, or not. */ #ifdef ACPI_DEBUGGER #define ACPI_DEBUGGER_EXEC(a) a #else #define ACPI_DEBUGGER_EXEC(a) #endif /* * Memory allocation tracking (DEBUG ONLY) */ #define ACPI_MEM_PARAMETERS _COMPONENT, _AcpiModuleName, __LINE__ #ifndef ACPI_DBG_TRACK_ALLOCATIONS /* Memory allocation */ #define ACPI_ALLOCATE(a) AcpiUtAllocate((ACPI_SIZE) (a), ACPI_MEM_PARAMETERS) #define ACPI_ALLOCATE_ZEROED(a) AcpiUtAllocateZeroed((ACPI_SIZE) (a), ACPI_MEM_PARAMETERS) #define ACPI_FREE(a) AcpiOsFree(a) #define ACPI_MEM_TRACKING(a) #else /* Memory allocation */ #define ACPI_ALLOCATE(a) AcpiUtAllocateAndTrack((ACPI_SIZE) (a), ACPI_MEM_PARAMETERS) #define ACPI_ALLOCATE_ZEROED(a) AcpiUtAllocateZeroedAndTrack((ACPI_SIZE) (a), ACPI_MEM_PARAMETERS) #define ACPI_FREE(a) AcpiUtFreeAndTrack(a, ACPI_MEM_PARAMETERS) #define ACPI_MEM_TRACKING(a) a #endif /* ACPI_DBG_TRACK_ALLOCATIONS */ /* * Macros used for ACPICA utilities only */ /* Generate a UUID */ #define ACPI_INIT_UUID(a, b, c, d0, d1, d2, d3, d4, d5, d6, d7) \ (a) & 0xFF, ((a) >> 8) & 0xFF, ((a) >> 16) & 0xFF, ((a) >> 24) & 0xFF, \ (b) & 0xFF, ((b) >> 8) & 0xFF, \ (c) & 0xFF, ((c) >> 8) & 0xFF, \ (d0), (d1), (d2), (d3), (d4), (d5), (d6), (d7) #define ACPI_IS_OCTAL_DIGIT(d) (((char)(d) >= '0') && ((char)(d) <= '7')) #endif /* ACMACROS_H */