freebsd-dev/sys/contrib/dev/acpica/acmacros.h
2004-05-25 02:34:44 +00:00

758 lines
32 KiB
C

/******************************************************************************
*
* Name: acmacros.h - C macros for the entire subsystem.
* $Revision: 150 $
*
*****************************************************************************/
/******************************************************************************
*
* 1. Copyright Notice
*
* Some or all of this work - Copyright (c) 1999 - 2004, 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 */
#endif /* ACMACROS_H */