/****************************************************************************** * * Name: acmacros.h - C macros for the entire subsystem. * $Revision: 147 $ * *****************************************************************************/ /****************************************************************************** * * 1. Copyright Notice * * Some or all of this work - Copyright (c) 1999 - 2003, 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__ /* * Data manipulation macros */ #define ACPI_LOWORD(l) ((UINT16)(UINT32)(l)) #define ACPI_HIWORD(l) ((UINT16)((((UINT32)(l)) >> 16) & 0xFFFF)) #define ACPI_LOBYTE(l) ((UINT8)(UINT16)(l)) #define ACPI_HIBYTE(l) ((UINT8)((((UINT16)(l)) >> 8) & 0xFF)) #if ACPI_MACHINE_WIDTH == 16 /* * For 16-bit addresses, we have to assume that the upper 32 bits * are zero. */ #define ACPI_LODWORD(l) ((UINT32)(l)) #define ACPI_HIDWORD(l) ((UINT32)(0)) #define ACPI_GET_ADDRESS(a) ((a).Lo) #define ACPI_STORE_ADDRESS(a,b) {(a).Hi=0;(a).Lo=(UINT32)(b);} #define ACPI_VALID_ADDRESS(a) ((a).Hi | (a).Lo) #else #ifdef ACPI_NO_INTEGER64_SUPPORT /* * ACPI_INTEGER is 32-bits, no 64-bit support on this platform */ #define ACPI_LODWORD(l) ((UINT32)(l)) #define ACPI_HIDWORD(l) ((UINT32)(0)) #define ACPI_GET_ADDRESS(a) (a) #define ACPI_STORE_ADDRESS(a,b) ((a)=(b)) #define ACPI_VALID_ADDRESS(a) (a) #else /* * Full 64-bit address/integer on both 32-bit and 64-bit platforms */ #define ACPI_LODWORD(l) ((UINT32)(UINT64)(l)) #define ACPI_HIDWORD(l) ((UINT32)(((*(UINT64_STRUCT *)(void *)(&l))).Hi)) #define ACPI_GET_ADDRESS(a) (a) #define ACPI_STORE_ADDRESS(a,b) ((a)=(ACPI_PHYSICAL_ADDRESS)(b)) #define ACPI_VALID_ADDRESS(a) (a) #endif #endif /* * 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) /* * Extract a byte of data using a pointer. Any more than a byte and we * get into potential aligment issues -- see the STORE macros below */ #define ACPI_GET8(addr) (*(UINT8*)(addr)) /* Pointer arithmetic */ #define ACPI_PTR_ADD(t,a,b) (t *) (void *)((char *)(a) + (ACPI_NATIVE_UINT)(b)) #define ACPI_PTR_DIFF(a,b) (ACPI_NATIVE_UINT) ((char *)(a) - (char *)(b)) /* Pointer/Integer type conversions */ #define ACPI_TO_POINTER(i) ACPI_PTR_ADD (void, (void *) NULL,(ACPI_NATIVE_UINT)i) #define ACPI_TO_INTEGER(p) ACPI_PTR_DIFF (p,(void *) NULL) #define ACPI_OFFSET(d,f) (ACPI_SIZE) ACPI_PTR_DIFF (&(((d *)0)->f),(void *) NULL) #define ACPI_FADT_OFFSET(f) ACPI_OFFSET (FADT_DESCRIPTOR, f) #define ACPI_CAST_PTR(t, p) ((t *)(void *)(p)) #define ACPI_CAST_INDIRECT_PTR(t, p) ((t **)(void *)(p)) #if ACPI_MACHINE_WIDTH == 16 #define ACPI_STORE_POINTER(d,s) ACPI_MOVE_32_TO_32(d,s) #define ACPI_PHYSADDR_TO_PTR(i) (void *)(i) #define ACPI_PTR_TO_PHYSADDR(i) (UINT32) (char *)(i) #else #define ACPI_PHYSADDR_TO_PTR(i) ACPI_TO_POINTER(i) #define ACPI_PTR_TO_PHYSADDR(i) ACPI_TO_INTEGER(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 */ /* This macro sets a buffer index, starting from the end of the buffer */ #define ACPI_BUFFER_INDEX(BufLen,BufOffset,ByteGran) ((BufLen) - (((BufOffset)+1) * (ByteGran))) /* 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 */ /* This macro sets a buffer index, starting from the beginning of the buffer */ #define ACPI_BUFFER_INDEX(BufLen,BufOffset,ByteGran) (BufOffset) #ifdef ACPI_MISALIGNED_TRANSFERS /* The hardware supports unaligned transfers, just do the little-endian move */ #if ACPI_MACHINE_WIDTH == 16 /* No 64-bit integers */ /* 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) ACPI_MOVE_16_TO_32(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) *(UINT32 *)(void *)(d) = *(UINT32 *)(void *)(s) #define ACPI_MOVE_32_TO_64(d,s) 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) ACPI_MOVE_32_TO_32(d,s) #else /* 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) #endif #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 /* Macros based on machine integer width */ #if ACPI_MACHINE_WIDTH == 16 #define ACPI_MOVE_SIZE_TO_16(d,s) ACPI_MOVE_16_TO_16(d,s) #elif ACPI_MACHINE_WIDTH == 32 #define ACPI_MOVE_SIZE_TO_16(d,s) ACPI_MOVE_32_TO_16(d,s) #elif ACPI_MACHINE_WIDTH == 64 #define ACPI_MOVE_SIZE_TO_16(d,s) ACPI_MOVE_64_TO_16(d,s) #else #error unknown ACPI_MACHINE_WIDTH #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) /* * Rounding macros (Power of two boundaries only) */ #define ACPI_ROUND_DOWN(value,boundary) (((ACPI_NATIVE_UINT)(value)) & (~(((ACPI_NATIVE_UINT) boundary)-1))) #define ACPI_ROUND_UP(value,boundary) ((((ACPI_NATIVE_UINT)(value)) + (((ACPI_NATIVE_UINT) boundary)-1)) & (~(((ACPI_NATIVE_UINT) boundary)-1))) #define ACPI_ROUND_DOWN_TO_32_BITS(a) ACPI_ROUND_DOWN(a,4) #define ACPI_ROUND_DOWN_TO_64_BITS(a) ACPI_ROUND_DOWN(a,8) #define ACPI_ROUND_DOWN_TO_NATIVE_WORD(a) ACPI_ROUND_DOWN(a,ALIGNED_ADDRESS_BOUNDARY) #define ACPI_ROUND_UP_TO_32BITS(a) ACPI_ROUND_UP(a,4) #define ACPI_ROUND_UP_TO_64BITS(a) ACPI_ROUND_UP(a,8) #define ACPI_ROUND_UP_TO_NATIVE_WORD(a) ACPI_ROUND_UP(a,ALIGNED_ADDRESS_BOUNDARY) #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)) /* * 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_INTEGER_MAX) << ((UINT32) (position)))) #define ACPI_MASK_BITS_BELOW(position) ((ACPI_INTEGER_MAX) << ((UINT32) (position))) #define ACPI_IS_OCTAL_DIGIT(d) (((char)(d) >= '0') && ((char)(d) <= '7')) /* Macros for GAS addressing */ #if ACPI_MACHINE_WIDTH != 16 #define ACPI_PCI_DEVICE(a) (UINT16) ((ACPI_HIDWORD ((a))) & 0x0000FFFF) #define ACPI_PCI_FUNCTION(a) (UINT16) ((ACPI_LODWORD ((a))) >> 16) #define ACPI_PCI_REGISTER(a) (UINT16) ((ACPI_LODWORD ((a))) & 0x0000FFFF) #else /* No support for GAS and PCI IDs in 16-bit mode */ #define ACPI_PCI_FUNCTION(a) (UINT16) ((a) & 0xFFFF0000) #define ACPI_PCI_DEVICE(a) (UINT16) ((a) & 0x0000FFFF) #define ACPI_PCI_REGISTER(a) (UINT16) ((a) & 0x0000FFFF) #endif /* 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) /* * 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))->DescriptorId) #define ACPI_SET_DESCRIPTOR_TYPE(d,t) (((ACPI_DESCRIPTOR *)(void *)(d))->DescriptorId = t) /* Macro to test the object type */ #define ACPI_GET_OBJECT_TYPE(d) (((ACPI_OPERAND_OBJECT *)(void *)(d))->Common.Type) /* Macro to check the table flags for SINGLE or MULTIPLE tables are allowed */ #define ACPI_IS_SINGLE_TABLE(x) (((x) & 0x01) == ACPI_TABLE_SINGLE ? 1 : 0) /* * 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 #ifdef ACPI_DISASSEMBLER #define ACPI_DISASM_ONLY_MEMBERS(a) a; #else #define ACPI_DISASM_ONLY_MEMBERS(a) #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)) /* * Reporting macros that are never compiled out */ #define ACPI_PARAM_LIST(pl) pl /* * Error reporting. These versions add callers module and line#. Since * _THIS_MODULE gets compiled out when ACPI_DEBUG_OUTPUT isn't defined, only * use it in debug mode. */ #ifdef ACPI_DEBUG_OUTPUT #define ACPI_REPORT_INFO(fp) {AcpiUtReportInfo(_THIS_MODULE,__LINE__,_COMPONENT); \ AcpiOsPrintf ACPI_PARAM_LIST(fp);} #define ACPI_REPORT_ERROR(fp) {AcpiUtReportError(_THIS_MODULE,__LINE__,_COMPONENT); \ AcpiOsPrintf ACPI_PARAM_LIST(fp);} #define ACPI_REPORT_WARNING(fp) {AcpiUtReportWarning(_THIS_MODULE,__LINE__,_COMPONENT); \ AcpiOsPrintf ACPI_PARAM_LIST(fp);} #define ACPI_REPORT_NSERROR(s,e) AcpiNsReportError(_THIS_MODULE,__LINE__,_COMPONENT, s, e); #define ACPI_REPORT_METHOD_ERROR(s,n,p,e) AcpiNsReportMethodError(_THIS_MODULE,__LINE__,_COMPONENT, s, n, p, e); #else #define ACPI_REPORT_INFO(fp) {AcpiUtReportInfo("ACPI",__LINE__,_COMPONENT); \ AcpiOsPrintf ACPI_PARAM_LIST(fp);} #define ACPI_REPORT_ERROR(fp) {AcpiUtReportError("ACPI",__LINE__,_COMPONENT); \ AcpiOsPrintf ACPI_PARAM_LIST(fp);} #define ACPI_REPORT_WARNING(fp) {AcpiUtReportWarning("ACPI",__LINE__,_COMPONENT); \ AcpiOsPrintf ACPI_PARAM_LIST(fp);} #define ACPI_REPORT_NSERROR(s,e) AcpiNsReportError("ACPI",__LINE__,_COMPONENT, s, e); #define ACPI_REPORT_METHOD_ERROR(s,n,p,e) AcpiNsReportMethodError("ACPI",__LINE__,_COMPONENT, s, n, p, e); #endif /* Error reporting. These versions pass thru the module and line# */ #define _ACPI_REPORT_INFO(a,b,c,fp) {AcpiUtReportInfo(a,b,c); \ AcpiOsPrintf ACPI_PARAM_LIST(fp);} #define _ACPI_REPORT_ERROR(a,b,c,fp) {AcpiUtReportError(a,b,c); \ AcpiOsPrintf ACPI_PARAM_LIST(fp);} #define _ACPI_REPORT_WARNING(a,b,c,fp) {AcpiUtReportWarning(a,b,c); \ AcpiOsPrintf ACPI_PARAM_LIST(fp);} /* * Debug macros that are conditionally compiled */ #ifdef ACPI_DEBUG_OUTPUT #define ACPI_MODULE_NAME(name) static char ACPI_UNUSED_VAR *_THIS_MODULE = name; /* * Function entry tracing. * The first parameter should be the procedure name as a quoted string. This is declared * as a local string ("_ProcName) so that it can be also used by the function exit macros below. */ #define ACPI_FUNCTION_NAME(a) ACPI_DEBUG_PRINT_INFO _Dbg; \ _Dbg.ComponentId = _COMPONENT; \ _Dbg.ProcName = a; \ _Dbg.ModuleName = _THIS_MODULE; #define ACPI_FUNCTION_TRACE(a) ACPI_FUNCTION_NAME(a) \ AcpiUtTrace(__LINE__,&_Dbg) #define ACPI_FUNCTION_TRACE_PTR(a,b) ACPI_FUNCTION_NAME(a) \ AcpiUtTracePtr(__LINE__,&_Dbg,(void *)b) #define ACPI_FUNCTION_TRACE_U32(a,b) ACPI_FUNCTION_NAME(a) \ AcpiUtTraceU32(__LINE__,&_Dbg,(UINT32)b) #define ACPI_FUNCTION_TRACE_STR(a,b) ACPI_FUNCTION_NAME(a) \ AcpiUtTraceStr(__LINE__,&_Dbg,(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 "_ProcName" is defined. */ #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(__LINE__,&_Dbg);return;}) #define return_ACPI_STATUS(s) ACPI_DO_WHILE0 ({AcpiUtStatusExit(__LINE__,&_Dbg,(s));return((s));}) #define return_VALUE(s) ACPI_DO_WHILE0 ({AcpiUtValueExit(__LINE__,&_Dbg,(ACPI_INTEGER)(s));return((s));}) #define return_PTR(s) ACPI_DO_WHILE0 ({AcpiUtPtrExit(__LINE__,&_Dbg,(UINT8 *)(s));return((s));}) /* Conditional execution */ #define ACPI_DEBUG_EXEC(a) a #define ACPI_NORMAL_EXEC(a) #define ACPI_DEBUG_DEFINE(a) a; #define ACPI_DEBUG_ONLY_MEMBERS(a) a; #define _VERBOSE_STRUCTURES /* Stack and buffer dumping */ #define ACPI_DUMP_STACK_ENTRY(a) AcpiExDumpOperand(a) #define ACPI_DUMP_OPERANDS(a,b,c,d,e) AcpiExDumpOperands(a,b,c,d,e,_THIS_MODULE,__LINE__) #define ACPI_DUMP_ENTRY(a,b) AcpiNsDumpEntry (a,b) #define ACPI_DUMP_TABLES(a,b) AcpiNsDumpTables(a,b) #define ACPI_DUMP_PATHNAME(a,b,c,d) AcpiNsDumpPathname(a,b,c,d) #define ACPI_DUMP_RESOURCE_LIST(a) AcpiRsDumpResourceList(a) #define ACPI_DUMP_BUFFER(a,b) AcpiUtDumpBuffer((UINT8 *)a,b,DB_BYTE_DISPLAY,_COMPONENT) #define ACPI_BREAK_MSG(a) AcpiOsSignal (ACPI_SIGNAL_BREAKPOINT,(a)) /* * Generate INT3 on ACPI_ERROR (Debug only!) */ #define ACPI_ERROR_BREAK #ifdef ACPI_ERROR_BREAK #define ACPI_BREAK_ON_ERROR(lvl) if ((lvl)&ACPI_ERROR) \ AcpiOsSignal(ACPI_SIGNAL_BREAKPOINT,"Fatal error encountered\n") #else #define ACPI_BREAK_ON_ERROR(lvl) #endif /* * Master debug print macros * Print iff: * 1) Debug print for the current component is enabled * 2) Debug error level or trace level for the print statement is enabled */ #define ACPI_DEBUG_PRINT(pl) AcpiUtDebugPrint ACPI_PARAM_LIST(pl) #define ACPI_DEBUG_PRINT_RAW(pl) AcpiUtDebugPrintRaw ACPI_PARAM_LIST(pl) #else /* * This is the non-debug case -- make everything go away, * leaving no executable debug code! */ #define ACPI_MODULE_NAME(name) #define _THIS_MODULE "" #define ACPI_DEBUG_EXEC(a) #define ACPI_NORMAL_EXEC(a) a; #define ACPI_DEBUG_DEFINE(a) #define ACPI_DEBUG_ONLY_MEMBERS(a) #define ACPI_FUNCTION_NAME(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,d,e) #define ACPI_DUMP_ENTRY(a,b) #define ACPI_DUMP_TABLES(a,b) #define ACPI_DUMP_PATHNAME(a,b,c,d) #define ACPI_DUMP_RESOURCE_LIST(a) #define ACPI_DUMP_BUFFER(a,b) #define ACPI_DEBUG_PRINT(pl) #define ACPI_DEBUG_PRINT_RAW(pl) #define ACPI_BREAK_MSG(a) #define return_VOID return #define return_ACPI_STATUS(s) return(s) #define return_VALUE(s) return(s) #define return_PTR(s) return(s) #endif /* * 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 /* * For 16-bit code, we want to shrink some things even though * we are using ACPI_DEBUG_OUTPUT to get the debug output */ #if ACPI_MACHINE_WIDTH == 16 #undef ACPI_DEBUG_ONLY_MEMBERS #undef _VERBOSE_STRUCTURES #define ACPI_DEBUG_ONLY_MEMBERS(a) #endif #ifdef ACPI_DEBUG_OUTPUT /* * 1) Set name to blanks * 2) Copy the object name */ #define ACPI_ADD_OBJECT_NAME(a,b) ACPI_MEMSET (a->Common.Name, ' ', sizeof (a->Common.Name));\ ACPI_STRNCPY (a->Common.Name, AcpiGbl_NsTypeNames[b], sizeof (a->Common.Name)) #else #define ACPI_ADD_OBJECT_NAME(a,b) #endif /* * Memory allocation tracking (DEBUG ONLY) */ #ifndef ACPI_DBG_TRACK_ALLOCATIONS /* Memory allocation */ #define ACPI_MEM_ALLOCATE(a) AcpiUtAllocate((ACPI_SIZE)(a),_COMPONENT,_THIS_MODULE,__LINE__) #define ACPI_MEM_CALLOCATE(a) AcpiUtCallocate((ACPI_SIZE)(a), _COMPONENT,_THIS_MODULE,__LINE__) #define ACPI_MEM_FREE(a) AcpiOsFree(a) #define ACPI_MEM_TRACKING(a) #else /* Memory allocation */ #define ACPI_MEM_ALLOCATE(a) AcpiUtAllocateAndTrack((ACPI_SIZE)(a),_COMPONENT,_THIS_MODULE,__LINE__) #define ACPI_MEM_CALLOCATE(a) AcpiUtCallocateAndTrack((ACPI_SIZE)(a), _COMPONENT,_THIS_MODULE,__LINE__) #define ACPI_MEM_FREE(a) AcpiUtFreeAndTrack(a,_COMPONENT,_THIS_MODULE,__LINE__) #define ACPI_MEM_TRACKING(a) a #endif /* ACPI_DBG_TRACK_ALLOCATIONS */ #define ACPI_GET_STACK_POINTER _asm {mov eax, ebx} #endif /* ACMACROS_H */