685 lines
27 KiB
C
685 lines
27 KiB
C
/******************************************************************************
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*
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* Name: acmacros.h - C macros for the entire subsystem.
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*
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*****************************************************************************/
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/*
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* Copyright (C) 2000 - 2007, R. Byron Moore
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions, and the following disclaimer,
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* without modification.
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* 2. Redistributions in binary form must reproduce at minimum a disclaimer
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* substantially similar to the "NO WARRANTY" disclaimer below
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* ("Disclaimer") and any redistribution must be conditioned upon
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* including a substantially similar Disclaimer requirement for further
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* binary redistribution.
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* 3. Neither the names of the above-listed copyright holders nor the names
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* of any contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* Alternatively, this software may be distributed under the terms of the
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* GNU General Public License ("GPL") version 2 as published by the Free
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* Software Foundation.
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*
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* NO WARRANTY
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGES.
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*/
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#ifndef __ACMACROS_H__
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#define __ACMACROS_H__
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/*
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* Data manipulation macros
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*/
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#define ACPI_LOWORD(l) ((u16)(u32)(l))
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#define ACPI_HIWORD(l) ((u16)((((u32)(l)) >> 16) & 0xFFFF))
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#define ACPI_LOBYTE(l) ((u8)(u16)(l))
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#define ACPI_HIBYTE(l) ((u8)((((u16)(l)) >> 8) & 0xFF))
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#define ACPI_SET_BIT(target,bit) ((target) |= (bit))
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#define ACPI_CLEAR_BIT(target,bit) ((target) &= ~(bit))
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#define ACPI_MIN(a,b) (((a)<(b))?(a):(b))
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#define ACPI_MAX(a,b) (((a)>(b))?(a):(b))
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/* Size calculation */
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#define ACPI_ARRAY_LENGTH(x) (sizeof(x) / sizeof((x)[0]))
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#ifdef ACPI_NO_INTEGER64_SUPPORT
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/*
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* acpi_integer is 32-bits, no 64-bit support on this platform
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*/
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#define ACPI_LODWORD(l) ((u32)(l))
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#define ACPI_HIDWORD(l) ((u32)(0))
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#else
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/*
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* Full 64-bit address/integer on both 32-bit and 64-bit platforms
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*/
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#define ACPI_LODWORD(l) ((u32)(u64)(l))
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#define ACPI_HIDWORD(l) ((u32)(((*(struct uint64_struct *)(void *)(&l))).hi))
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#endif
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/*
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* printf() format helpers
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*/
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/* Split 64-bit integer into two 32-bit values. Use with %8.8_x%8.8_x */
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#define ACPI_FORMAT_UINT64(i) ACPI_HIDWORD(i),ACPI_LODWORD(i)
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/*
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* Extract data using a pointer. Any more than a byte and we
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* get into potential aligment issues -- see the STORE macros below.
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* Use with care.
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*/
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#define ACPI_GET8(ptr) *ACPI_CAST_PTR (u8, ptr)
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#define ACPI_GET16(ptr) *ACPI_CAST_PTR (u16, ptr)
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#define ACPI_GET32(ptr) *ACPI_CAST_PTR (u32, ptr)
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#define ACPI_GET64(ptr) *ACPI_CAST_PTR (u64, ptr)
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#define ACPI_SET8(ptr) *ACPI_CAST_PTR (u8, ptr)
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#define ACPI_SET16(ptr) *ACPI_CAST_PTR (u16, ptr)
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#define ACPI_SET32(ptr) *ACPI_CAST_PTR (u32, ptr)
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#define ACPI_SET64(ptr) *ACPI_CAST_PTR (u64, ptr)
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/*
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* Pointer manipulation
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*/
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#define ACPI_CAST_PTR(t, p) ((t *) (acpi_uintptr_t) (p))
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#define ACPI_CAST_INDIRECT_PTR(t, p) ((t **) (acpi_uintptr_t) (p))
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#define ACPI_ADD_PTR(t,a,b) ACPI_CAST_PTR (t, (ACPI_CAST_PTR (u8,(a)) + (acpi_native_uint)(b)))
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#define ACPI_PTR_DIFF(a,b) (acpi_native_uint) (ACPI_CAST_PTR (u8,(a)) - ACPI_CAST_PTR (u8,(b)))
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/* Pointer/Integer type conversions */
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#define ACPI_TO_POINTER(i) ACPI_ADD_PTR (void,(void *) NULL,(acpi_native_uint) i)
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#define ACPI_TO_INTEGER(p) ACPI_PTR_DIFF (p,(void *) NULL)
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#define ACPI_OFFSET(d,f) (acpi_size) ACPI_PTR_DIFF (&(((d *)0)->f),(void *) NULL)
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#define ACPI_PHYSADDR_TO_PTR(i) ACPI_TO_POINTER(i)
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#define ACPI_PTR_TO_PHYSADDR(i) ACPI_TO_INTEGER(i)
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#ifndef ACPI_MISALIGNMENT_NOT_SUPPORTED
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#define ACPI_COMPARE_NAME(a,b) (*ACPI_CAST_PTR (u32,(a)) == *ACPI_CAST_PTR (u32,(b)))
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#else
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#define ACPI_COMPARE_NAME(a,b) (!ACPI_STRNCMP (ACPI_CAST_PTR (char,(a)), ACPI_CAST_PTR (char,(b)), ACPI_NAME_SIZE))
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#endif
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/*
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* Macros for moving data around to/from buffers that are possibly unaligned.
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* If the hardware supports the transfer of unaligned data, just do the store.
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* Otherwise, we have to move one byte at a time.
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*/
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#ifdef ACPI_BIG_ENDIAN
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/*
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* Macros for big-endian machines
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*/
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/* This macro sets a buffer index, starting from the end of the buffer */
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#define ACPI_BUFFER_INDEX(buf_len,buf_offset,byte_gran) ((buf_len) - (((buf_offset)+1) * (byte_gran)))
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/* These macros reverse the bytes during the move, converting little-endian to big endian */
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/* Big Endian <== Little Endian */
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/* Hi...Lo Lo...Hi */
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/* 16-bit source, 16/32/64 destination */
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#define ACPI_MOVE_16_TO_16(d,s) {(( u8 *)(void *)(d))[0] = ((u8 *)(void *)(s))[1];\
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(( u8 *)(void *)(d))[1] = ((u8 *)(void *)(s))[0];}
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#define ACPI_MOVE_16_TO_32(d,s) {(*(u32 *)(void *)(d))=0;\
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((u8 *)(void *)(d))[2] = ((u8 *)(void *)(s))[1];\
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((u8 *)(void *)(d))[3] = ((u8 *)(void *)(s))[0];}
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#define ACPI_MOVE_16_TO_64(d,s) {(*(u64 *)(void *)(d))=0;\
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((u8 *)(void *)(d))[6] = ((u8 *)(void *)(s))[1];\
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((u8 *)(void *)(d))[7] = ((u8 *)(void *)(s))[0];}
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/* 32-bit source, 16/32/64 destination */
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#define ACPI_MOVE_32_TO_16(d,s) ACPI_MOVE_16_TO_16(d,s) /* Truncate to 16 */
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#define ACPI_MOVE_32_TO_32(d,s) {(( u8 *)(void *)(d))[0] = ((u8 *)(void *)(s))[3];\
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(( u8 *)(void *)(d))[1] = ((u8 *)(void *)(s))[2];\
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(( u8 *)(void *)(d))[2] = ((u8 *)(void *)(s))[1];\
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(( u8 *)(void *)(d))[3] = ((u8 *)(void *)(s))[0];}
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#define ACPI_MOVE_32_TO_64(d,s) {(*(u64 *)(void *)(d))=0;\
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((u8 *)(void *)(d))[4] = ((u8 *)(void *)(s))[3];\
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((u8 *)(void *)(d))[5] = ((u8 *)(void *)(s))[2];\
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((u8 *)(void *)(d))[6] = ((u8 *)(void *)(s))[1];\
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((u8 *)(void *)(d))[7] = ((u8 *)(void *)(s))[0];}
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/* 64-bit source, 16/32/64 destination */
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#define ACPI_MOVE_64_TO_16(d,s) ACPI_MOVE_16_TO_16(d,s) /* Truncate to 16 */
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#define ACPI_MOVE_64_TO_32(d,s) ACPI_MOVE_32_TO_32(d,s) /* Truncate to 32 */
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#define ACPI_MOVE_64_TO_64(d,s) {(( u8 *)(void *)(d))[0] = ((u8 *)(void *)(s))[7];\
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(( u8 *)(void *)(d))[1] = ((u8 *)(void *)(s))[6];\
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(( u8 *)(void *)(d))[2] = ((u8 *)(void *)(s))[5];\
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(( u8 *)(void *)(d))[3] = ((u8 *)(void *)(s))[4];\
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(( u8 *)(void *)(d))[4] = ((u8 *)(void *)(s))[3];\
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(( u8 *)(void *)(d))[5] = ((u8 *)(void *)(s))[2];\
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(( u8 *)(void *)(d))[6] = ((u8 *)(void *)(s))[1];\
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(( u8 *)(void *)(d))[7] = ((u8 *)(void *)(s))[0];}
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#else
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/*
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* Macros for little-endian machines
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*/
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/* This macro sets a buffer index, starting from the beginning of the buffer */
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#define ACPI_BUFFER_INDEX(buf_len,buf_offset,byte_gran) (buf_offset)
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#ifndef ACPI_MISALIGNMENT_NOT_SUPPORTED
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/* The hardware supports unaligned transfers, just do the little-endian move */
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/* 16-bit source, 16/32/64 destination */
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#define ACPI_MOVE_16_TO_16(d,s) *(u16 *)(void *)(d) = *(u16 *)(void *)(s)
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#define ACPI_MOVE_16_TO_32(d,s) *(u32 *)(void *)(d) = *(u16 *)(void *)(s)
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#define ACPI_MOVE_16_TO_64(d,s) *(u64 *)(void *)(d) = *(u16 *)(void *)(s)
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/* 32-bit source, 16/32/64 destination */
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#define ACPI_MOVE_32_TO_16(d,s) ACPI_MOVE_16_TO_16(d,s) /* Truncate to 16 */
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#define ACPI_MOVE_32_TO_32(d,s) *(u32 *)(void *)(d) = *(u32 *)(void *)(s)
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#define ACPI_MOVE_32_TO_64(d,s) *(u64 *)(void *)(d) = *(u32 *)(void *)(s)
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/* 64-bit source, 16/32/64 destination */
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#define ACPI_MOVE_64_TO_16(d,s) ACPI_MOVE_16_TO_16(d,s) /* Truncate to 16 */
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#define ACPI_MOVE_64_TO_32(d,s) ACPI_MOVE_32_TO_32(d,s) /* Truncate to 32 */
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#define ACPI_MOVE_64_TO_64(d,s) *(u64 *)(void *)(d) = *(u64 *)(void *)(s)
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#else
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/*
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* The hardware does not support unaligned transfers. We must move the
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* data one byte at a time. These macros work whether the source or
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* the destination (or both) is/are unaligned. (Little-endian move)
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*/
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/* 16-bit source, 16/32/64 destination */
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#define ACPI_MOVE_16_TO_16(d,s) {(( u8 *)(void *)(d))[0] = ((u8 *)(void *)(s))[0];\
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(( u8 *)(void *)(d))[1] = ((u8 *)(void *)(s))[1];}
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#define ACPI_MOVE_16_TO_32(d,s) {(*(u32 *)(void *)(d)) = 0; ACPI_MOVE_16_TO_16(d,s);}
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#define ACPI_MOVE_16_TO_64(d,s) {(*(u64 *)(void *)(d)) = 0; ACPI_MOVE_16_TO_16(d,s);}
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/* 32-bit source, 16/32/64 destination */
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#define ACPI_MOVE_32_TO_16(d,s) ACPI_MOVE_16_TO_16(d,s) /* Truncate to 16 */
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#define ACPI_MOVE_32_TO_32(d,s) {(( u8 *)(void *)(d))[0] = ((u8 *)(void *)(s))[0];\
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(( u8 *)(void *)(d))[1] = ((u8 *)(void *)(s))[1];\
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(( u8 *)(void *)(d))[2] = ((u8 *)(void *)(s))[2];\
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(( u8 *)(void *)(d))[3] = ((u8 *)(void *)(s))[3];}
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#define ACPI_MOVE_32_TO_64(d,s) {(*(u64 *)(void *)(d)) = 0; ACPI_MOVE_32_TO_32(d,s);}
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/* 64-bit source, 16/32/64 destination */
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#define ACPI_MOVE_64_TO_16(d,s) ACPI_MOVE_16_TO_16(d,s) /* Truncate to 16 */
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#define ACPI_MOVE_64_TO_32(d,s) ACPI_MOVE_32_TO_32(d,s) /* Truncate to 32 */
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#define ACPI_MOVE_64_TO_64(d,s) {(( u8 *)(void *)(d))[0] = ((u8 *)(void *)(s))[0];\
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(( u8 *)(void *)(d))[1] = ((u8 *)(void *)(s))[1];\
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(( u8 *)(void *)(d))[2] = ((u8 *)(void *)(s))[2];\
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(( u8 *)(void *)(d))[3] = ((u8 *)(void *)(s))[3];\
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(( u8 *)(void *)(d))[4] = ((u8 *)(void *)(s))[4];\
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(( u8 *)(void *)(d))[5] = ((u8 *)(void *)(s))[5];\
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(( u8 *)(void *)(d))[6] = ((u8 *)(void *)(s))[6];\
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(( u8 *)(void *)(d))[7] = ((u8 *)(void *)(s))[7];}
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#endif
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#endif
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/* Macros based on machine integer width */
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#if ACPI_MACHINE_WIDTH == 32
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#define ACPI_MOVE_SIZE_TO_16(d,s) ACPI_MOVE_32_TO_16(d,s)
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#elif ACPI_MACHINE_WIDTH == 64
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#define ACPI_MOVE_SIZE_TO_16(d,s) ACPI_MOVE_64_TO_16(d,s)
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#else
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#error unknown ACPI_MACHINE_WIDTH
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#endif
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/*
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* Fast power-of-two math macros for non-optimized compilers
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*/
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#define _ACPI_DIV(value,power_of2) ((u32) ((value) >> (power_of2)))
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#define _ACPI_MUL(value,power_of2) ((u32) ((value) << (power_of2)))
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#define _ACPI_MOD(value,divisor) ((u32) ((value) & ((divisor) -1)))
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#define ACPI_DIV_2(a) _ACPI_DIV(a,1)
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#define ACPI_MUL_2(a) _ACPI_MUL(a,1)
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#define ACPI_MOD_2(a) _ACPI_MOD(a,2)
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#define ACPI_DIV_4(a) _ACPI_DIV(a,2)
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#define ACPI_MUL_4(a) _ACPI_MUL(a,2)
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#define ACPI_MOD_4(a) _ACPI_MOD(a,4)
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#define ACPI_DIV_8(a) _ACPI_DIV(a,3)
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#define ACPI_MUL_8(a) _ACPI_MUL(a,3)
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#define ACPI_MOD_8(a) _ACPI_MOD(a,8)
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#define ACPI_DIV_16(a) _ACPI_DIV(a,4)
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#define ACPI_MUL_16(a) _ACPI_MUL(a,4)
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#define ACPI_MOD_16(a) _ACPI_MOD(a,16)
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#define ACPI_DIV_32(a) _ACPI_DIV(a,5)
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#define ACPI_MUL_32(a) _ACPI_MUL(a,5)
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#define ACPI_MOD_32(a) _ACPI_MOD(a,32)
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/*
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* Rounding macros (Power of two boundaries only)
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*/
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#define ACPI_ROUND_DOWN(value,boundary) (((acpi_native_uint)(value)) & \
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(~(((acpi_native_uint) boundary)-1)))
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#define ACPI_ROUND_UP(value,boundary) ((((acpi_native_uint)(value)) + \
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(((acpi_native_uint) boundary)-1)) & \
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(~(((acpi_native_uint) boundary)-1)))
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/* Note: sizeof(acpi_native_uint) evaluates to either 2, 4, or 8 */
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#define ACPI_ROUND_DOWN_TO_32BIT(a) ACPI_ROUND_DOWN(a,4)
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#define ACPI_ROUND_DOWN_TO_64BIT(a) ACPI_ROUND_DOWN(a,8)
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#define ACPI_ROUND_DOWN_TO_NATIVE_WORD(a) ACPI_ROUND_DOWN(a,sizeof(acpi_native_uint))
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#define ACPI_ROUND_UP_TO_32BIT(a) ACPI_ROUND_UP(a,4)
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#define ACPI_ROUND_UP_TO_64BIT(a) ACPI_ROUND_UP(a,8)
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#define ACPI_ROUND_UP_TO_NATIVE_WORD(a) ACPI_ROUND_UP(a,sizeof(acpi_native_uint))
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#define ACPI_ROUND_BITS_UP_TO_BYTES(a) ACPI_DIV_8((a) + 7)
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#define ACPI_ROUND_BITS_DOWN_TO_BYTES(a) ACPI_DIV_8((a))
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#define ACPI_ROUND_UP_TO_1K(a) (((a) + 1023) >> 10)
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/* Generic (non-power-of-two) rounding */
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#define ACPI_ROUND_UP_TO(value,boundary) (((value) + ((boundary)-1)) / (boundary))
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#define ACPI_IS_MISALIGNED(value) (((acpi_native_uint)value) & (sizeof(acpi_native_uint)-1))
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/*
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* Bitmask creation
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* Bit positions start at zero.
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* MASK_BITS_ABOVE creates a mask starting AT the position and above
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* MASK_BITS_BELOW creates a mask starting one bit BELOW the position
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*/
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#define ACPI_MASK_BITS_ABOVE(position) (~((ACPI_INTEGER_MAX) << ((u32) (position))))
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#define ACPI_MASK_BITS_BELOW(position) ((ACPI_INTEGER_MAX) << ((u32) (position)))
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#define ACPI_IS_OCTAL_DIGIT(d) (((char)(d) >= '0') && ((char)(d) <= '7'))
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/* Bitfields within ACPI registers */
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#define ACPI_REGISTER_PREPARE_BITS(val, pos, mask) ((val << pos) & mask)
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#define ACPI_REGISTER_INSERT_VALUE(reg, pos, mask, val) reg = (reg & (~(mask))) | ACPI_REGISTER_PREPARE_BITS(val, pos, mask)
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#define ACPI_INSERT_BITS(target, mask, source) target = ((target & (~(mask))) | (source & mask))
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/* Generate a UUID */
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#define ACPI_INIT_UUID(a,b,c,d0,d1,d2,d3,d4,d5,d6,d7) \
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(a) & 0xFF, ((a) >> 8) & 0xFF, ((a) >> 16) & 0xFF, ((a) >> 24) & 0xFF, \
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(b) & 0xFF, ((b) >> 8) & 0xFF, \
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(c) & 0xFF, ((c) >> 8) & 0xFF, \
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(d0), (d1), (d2), (d3), (d4), (d5), (d6), (d7)
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/*
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* An struct acpi_namespace_node * can appear in some contexts,
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* where a pointer to an union acpi_operand_object can also
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* appear. This macro is used to distinguish them.
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*
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* The "Descriptor" field is the first field in both structures.
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*/
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#define ACPI_GET_DESCRIPTOR_TYPE(d) (((union acpi_descriptor *)(void *)(d))->common.descriptor_type)
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#define ACPI_SET_DESCRIPTOR_TYPE(d,t) (((union acpi_descriptor *)(void *)(d))->common.descriptor_type = t)
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|
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/* Macro to test the object type */
|
|
|
|
#define ACPI_GET_OBJECT_TYPE(d) (((union acpi_operand_object *)(void *)(d))->common.type)
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|
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/* Macro to check the table flags for SINGLE or MULTIPLE tables are allowed */
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|
|
#define ACPI_IS_SINGLE_TABLE(x) (((x) & 0x01) == ACPI_TABLE_SINGLE ? 1 : 0)
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|
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/*
|
|
* Macros for the master AML opcode table
|
|
*/
|
|
#if defined(ACPI_DISASSEMBLER) || defined (ACPI_DEBUG_OUTPUT)
|
|
#define ACPI_OP(name,Pargs,Iargs,obj_type,class,type,flags) {name,(u32)(Pargs),(u32)(Iargs),(u32)(flags),obj_type,class,type}
|
|
#else
|
|
#define ACPI_OP(name,Pargs,Iargs,obj_type,class,type,flags) {(u32)(Pargs),(u32)(Iargs),(u32)(flags),obj_type,class,type}
|
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#endif
|
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|
|
#ifdef ACPI_DISASSEMBLER
|
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#define ACPI_DISASM_ONLY_MEMBERS(a) a;
|
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#else
|
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#define ACPI_DISASM_ONLY_MEMBERS(a)
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|
#endif
|
|
|
|
#define ARG_TYPE_WIDTH 5
|
|
#define ARG_1(x) ((u32)(x))
|
|
#define ARG_2(x) ((u32)(x) << (1 * ARG_TYPE_WIDTH))
|
|
#define ARG_3(x) ((u32)(x) << (2 * ARG_TYPE_WIDTH))
|
|
#define ARG_4(x) ((u32)(x) << (3 * ARG_TYPE_WIDTH))
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#define ARG_5(x) ((u32)(x) << (4 * ARG_TYPE_WIDTH))
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#define ARG_6(x) ((u32)(x) << (5 * ARG_TYPE_WIDTH))
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|
|
#define ARGI_LIST1(a) (ARG_1(a))
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#define ARGI_LIST2(a,b) (ARG_1(b)|ARG_2(a))
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#define ARGI_LIST3(a,b,c) (ARG_1(c)|ARG_2(b)|ARG_3(a))
|
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#define ARGI_LIST4(a,b,c,d) (ARG_1(d)|ARG_2(c)|ARG_3(b)|ARG_4(a))
|
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#define ARGI_LIST5(a,b,c,d,e) (ARG_1(e)|ARG_2(d)|ARG_3(c)|ARG_4(b)|ARG_5(a))
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#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))
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|
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#define ARGP_LIST1(a) (ARG_1(a))
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#define ARGP_LIST2(a,b) (ARG_1(a)|ARG_2(b))
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#define ARGP_LIST3(a,b,c) (ARG_1(a)|ARG_2(b)|ARG_3(c))
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#define ARGP_LIST4(a,b,c,d) (ARG_1(a)|ARG_2(b)|ARG_3(c)|ARG_4(d))
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#define ARGP_LIST5(a,b,c,d,e) (ARG_1(a)|ARG_2(b)|ARG_3(c)|ARG_4(d)|ARG_5(e))
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#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))
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|
|
#define GET_CURRENT_ARG_TYPE(list) (list & ((u32) 0x1F))
|
|
#define INCREMENT_ARG_LIST(list) (list >>= ((u32) ARG_TYPE_WIDTH))
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|
|
#if defined (ACPI_DEBUG_OUTPUT) || !defined (ACPI_NO_ERROR_MESSAGES)
|
|
/*
|
|
* Module name is include in both debug and non-debug versions primarily for
|
|
* error messages. The __FILE__ macro is not very useful for this, because it
|
|
* often includes the entire pathname to the module
|
|
*/
|
|
#define ACPI_MODULE_NAME(name) static char ACPI_UNUSED_VAR *_acpi_module_name = name;
|
|
#else
|
|
#define ACPI_MODULE_NAME(name)
|
|
#endif
|
|
|
|
/*
|
|
* Ascii error messages can be configured out
|
|
*/
|
|
#ifndef ACPI_NO_ERROR_MESSAGES
|
|
#define AE_INFO _acpi_module_name, __LINE__
|
|
|
|
/*
|
|
* 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_INFO(plist) acpi_ut_info plist
|
|
#define ACPI_WARNING(plist) acpi_ut_warning plist
|
|
#define ACPI_EXCEPTION(plist) acpi_ut_exception plist
|
|
#define ACPI_ERROR(plist) acpi_ut_error plist
|
|
#define ACPI_ERROR_NAMESPACE(s,e) acpi_ns_report_error (AE_INFO, s, e);
|
|
#define ACPI_ERROR_METHOD(s,n,p,e) acpi_ns_report_method_error (AE_INFO, s, n, p, e);
|
|
|
|
#else
|
|
|
|
/* No error messages */
|
|
|
|
#define ACPI_INFO(plist)
|
|
#define ACPI_WARNING(plist)
|
|
#define ACPI_EXCEPTION(plist)
|
|
#define ACPI_ERROR(plist)
|
|
#define ACPI_ERROR_NAMESPACE(s,e)
|
|
#define ACPI_ERROR_METHOD(s,n,p,e)
|
|
#endif
|
|
|
|
/*
|
|
* Debug macros that are conditionally compiled
|
|
*/
|
|
#ifdef ACPI_DEBUG_OUTPUT
|
|
|
|
/*
|
|
* Common parameters used for debug output functions:
|
|
* line number, function name, module(file) name, component ID
|
|
*/
|
|
#define ACPI_DEBUG_PARAMETERS __LINE__, ACPI_GET_FUNCTION_NAME, _acpi_module_name, _COMPONENT
|
|
|
|
/*
|
|
* Function entry tracing
|
|
*/
|
|
|
|
/*
|
|
* If ACPI_GET_FUNCTION_NAME was not defined in the compiler-dependent header,
|
|
* define it now. This is the case where there the compiler does not support
|
|
* a __FUNCTION__ macro or equivalent. We save the function name on the
|
|
* local stack.
|
|
*/
|
|
#ifndef ACPI_GET_FUNCTION_NAME
|
|
#define ACPI_GET_FUNCTION_NAME _acpi_function_name
|
|
/*
|
|
* The Name parameter should be the procedure name as a quoted string.
|
|
* This is declared as a local string ("MyFunctionName") so that it can
|
|
* be also used by the function exit macros below.
|
|
* Note: (const char) is used to be compatible with the debug interfaces
|
|
* and macros such as __FUNCTION__.
|
|
*/
|
|
#define ACPI_FUNCTION_NAME(name) const char *_acpi_function_name = #name;
|
|
|
|
#else
|
|
/* Compiler supports __FUNCTION__ (or equivalent) -- Ignore this macro */
|
|
|
|
#define ACPI_FUNCTION_NAME(name)
|
|
#endif
|
|
|
|
#define ACPI_FUNCTION_TRACE(a) ACPI_FUNCTION_NAME(a) \
|
|
acpi_ut_trace(ACPI_DEBUG_PARAMETERS)
|
|
#define ACPI_FUNCTION_TRACE_PTR(a,b) ACPI_FUNCTION_NAME(a) \
|
|
acpi_ut_trace_ptr(ACPI_DEBUG_PARAMETERS,(void *)b)
|
|
#define ACPI_FUNCTION_TRACE_U32(a,b) ACPI_FUNCTION_NAME(a) \
|
|
acpi_ut_trace_u32(ACPI_DEBUG_PARAMETERS,(u32)b)
|
|
#define ACPI_FUNCTION_TRACE_STR(a,b) ACPI_FUNCTION_NAME(a) \
|
|
acpi_ut_trace_str(ACPI_DEBUG_PARAMETERS,(char *)b)
|
|
|
|
#define ACPI_FUNCTION_ENTRY() acpi_ut_track_stack_ptr()
|
|
|
|
/*
|
|
* 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 ({ \
|
|
acpi_ut_exit (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); \
|
|
acpi_ut_status_exit (ACPI_DEBUG_PARAMETERS, _s); \
|
|
return (_s); })
|
|
#define return_PTR(s) ACPI_DO_WHILE0 ({ \
|
|
register void *_s = (void *) (s); \
|
|
acpi_ut_ptr_exit (ACPI_DEBUG_PARAMETERS, (u8 *) _s); \
|
|
return (_s); })
|
|
#define return_VALUE(s) ACPI_DO_WHILE0 ({ \
|
|
register acpi_integer _s = (s); \
|
|
acpi_ut_value_exit (ACPI_DEBUG_PARAMETERS, _s); \
|
|
return (_s); })
|
|
#define return_UINT8(s) ACPI_DO_WHILE0 ({ \
|
|
register u8 _s = (u8) (s); \
|
|
acpi_ut_value_exit (ACPI_DEBUG_PARAMETERS, (acpi_integer) _s); \
|
|
return (_s); })
|
|
#define return_UINT32(s) ACPI_DO_WHILE0 ({ \
|
|
register u32 _s = (u32) (s); \
|
|
acpi_ut_value_exit (ACPI_DEBUG_PARAMETERS, (acpi_integer) _s); \
|
|
return (_s); })
|
|
#else /* Use original less-safe macros */
|
|
|
|
#define return_ACPI_STATUS(s) ACPI_DO_WHILE0 ({ \
|
|
acpi_ut_status_exit (ACPI_DEBUG_PARAMETERS, (s)); \
|
|
return((s)); })
|
|
#define return_PTR(s) ACPI_DO_WHILE0 ({ \
|
|
acpi_ut_ptr_exit (ACPI_DEBUG_PARAMETERS, (u8 *) (s)); \
|
|
return((s)); })
|
|
#define return_VALUE(s) ACPI_DO_WHILE0 ({ \
|
|
acpi_ut_value_exit (ACPI_DEBUG_PARAMETERS, (acpi_integer) (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_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) acpi_ex_dump_operand((a),0)
|
|
#define ACPI_DUMP_OPERANDS(a,b,c,d,e) acpi_ex_dump_operands(a,b,c,d,e,_acpi_module_name,__LINE__)
|
|
|
|
#define ACPI_DUMP_ENTRY(a,b) acpi_ns_dump_entry (a,b)
|
|
#define ACPI_DUMP_PATHNAME(a,b,c,d) acpi_ns_dump_pathname(a,b,c,d)
|
|
#define ACPI_DUMP_RESOURCE_LIST(a) acpi_rs_dump_resource_list(a)
|
|
#define ACPI_DUMP_BUFFER(a,b) acpi_ut_dump_buffer((u8 *)a,b,DB_BYTE_DISPLAY,_COMPONENT)
|
|
|
|
/*
|
|
* 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(plist) acpi_ut_debug_print plist
|
|
#define ACPI_DEBUG_PRINT_RAW(plist) acpi_ut_debug_print_raw plist
|
|
|
|
#else
|
|
/*
|
|
* This is the non-debug case -- make everything go away,
|
|
* leaving no executable debug code!
|
|
*/
|
|
#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 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
|
|
|
|
/*
|
|
* 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
|
|
|
|
#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, acpi_gbl_ns_type_names[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 */
|
|
|
|
#ifndef ACPI_ALLOCATE
|
|
#define ACPI_ALLOCATE(a) acpi_ut_allocate((acpi_size)(a),_COMPONENT,_acpi_module_name,__LINE__)
|
|
#endif
|
|
#ifndef ACPI_ALLOCATE_ZEROED
|
|
#define ACPI_ALLOCATE_ZEROED(a) acpi_ut_allocate_zeroed((acpi_size)(a), _COMPONENT,_acpi_module_name,__LINE__)
|
|
#endif
|
|
#ifndef ACPI_FREE
|
|
#define ACPI_FREE(a) acpio_os_free(a)
|
|
#endif
|
|
#define ACPI_MEM_TRACKING(a)
|
|
|
|
#else
|
|
|
|
/* Memory allocation */
|
|
|
|
#define ACPI_ALLOCATE(a) acpi_ut_allocate_and_track((acpi_size)(a),_COMPONENT,_acpi_module_name,__LINE__)
|
|
#define ACPI_ALLOCATE_ZEROED(a) acpi_ut_allocate_zeroed_and_track((acpi_size)(a), _COMPONENT,_acpi_module_name,__LINE__)
|
|
#define ACPI_FREE(a) acpi_ut_free_and_track(a,_COMPONENT,_acpi_module_name,__LINE__)
|
|
#define ACPI_MEM_TRACKING(a) a
|
|
|
|
#endif /* ACPI_DBG_TRACK_ALLOCATIONS */
|
|
|
|
#endif /* ACMACROS_H */
|