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Diffstat (limited to 'sys/contrib/dev/acpica/acmacros.h')
| -rw-r--r-- | sys/contrib/dev/acpica/acmacros.h | 742 |
1 files changed, 742 insertions, 0 deletions
diff --git a/sys/contrib/dev/acpica/acmacros.h b/sys/contrib/dev/acpica/acmacros.h new file mode 100644 index 0000000..2925e2f --- /dev/null +++ b/sys/contrib/dev/acpica/acmacros.h @@ -0,0 +1,742 @@ +/****************************************************************************** + * + * Name: acmacros.h - C macros for the entire subsystem. + * $Revision: 154 $ + * + *****************************************************************************/ + +/****************************************************************************** + * + * 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)) + +#define ACPI_SET_BIT(target,bit) ((target) |= (bit)) +#define ACPI_CLEAR_BIT(target,bit) ((target) &= ~(bit)) + + +#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')) + + +/* 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 _DebugInfo; \ + _DebugInfo.ComponentId = _COMPONENT; \ + _DebugInfo.ProcName = a; \ + _DebugInfo.ModuleName = _THIS_MODULE; + +#define ACPI_FUNCTION_TRACE(a) ACPI_FUNCTION_NAME(a) \ + AcpiUtTrace(__LINE__,&_DebugInfo) +#define ACPI_FUNCTION_TRACE_PTR(a,b) ACPI_FUNCTION_NAME(a) \ + AcpiUtTracePtr(__LINE__,&_DebugInfo,(void *)b) +#define ACPI_FUNCTION_TRACE_U32(a,b) ACPI_FUNCTION_NAME(a) \ + AcpiUtTraceU32(__LINE__,&_DebugInfo,(UINT32)b) +#define ACPI_FUNCTION_TRACE_STR(a,b) ACPI_FUNCTION_NAME(a) \ + AcpiUtTraceStr(__LINE__,&_DebugInfo,(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__,&_DebugInfo);return;}) +#define return_ACPI_STATUS(s) ACPI_DO_WHILE0 ({AcpiUtStatusExit(__LINE__,&_DebugInfo,(s));return((s));}) +#define return_VALUE(s) ACPI_DO_WHILE0 ({AcpiUtValueExit(__LINE__,&_DebugInfo,(ACPI_INTEGER)(s));return((s));}) +#define return_PTR(s) ACPI_DO_WHILE0 ({AcpiUtPtrExit(__LINE__,&_DebugInfo,(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),0) +#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 */ |
