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57bf6aefc2
Improve the implementation of the macros. Change the SETx macros to the style of (destination, source). Also add ACPI_CASTx companion macros. Lv Zheng. Signed-off-by: Lv Zheng <lv.zheng@intel.com> Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
579 lines
23 KiB
C
579 lines
23 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 - 2012, Intel Corp.
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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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* 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_CAST8(ptr) ACPI_CAST_PTR (u8, (ptr))
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#define ACPI_CAST16(ptr) ACPI_CAST_PTR (u16, (ptr))
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#define ACPI_CAST32(ptr) ACPI_CAST_PTR (u32, (ptr))
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#define ACPI_CAST64(ptr) ACPI_CAST_PTR (u64, (ptr))
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#define ACPI_GET8(ptr) (*ACPI_CAST8 (ptr))
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#define ACPI_GET16(ptr) (*ACPI_CAST16 (ptr))
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#define ACPI_GET32(ptr) (*ACPI_CAST32 (ptr))
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#define ACPI_GET64(ptr) (*ACPI_CAST64 (ptr))
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#define ACPI_SET8(ptr, val) (*ACPI_CAST8 (ptr) = (u8) (val))
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#define ACPI_SET16(ptr, val) (*ACPI_CAST16 (ptr) = (u16) (val))
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#define ACPI_SET32(ptr, val) (*ACPI_CAST32 (ptr) = (u32) (val))
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#define ACPI_SET64(ptr, val) (*ACPI_CAST64 (ptr) = (u64) (val))
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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 %8.8X%8.8X */
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#define ACPI_FORMAT_UINT64(i) ACPI_HIDWORD(i), ACPI_LODWORD(i)
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#if ACPI_MACHINE_WIDTH == 64
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#define ACPI_FORMAT_NATIVE_UINT(i) ACPI_FORMAT_UINT64(i)
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#else
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#define ACPI_FORMAT_NATIVE_UINT(i) 0, (i)
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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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/* 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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#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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/*
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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_size)(value)) & \
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(~(((acpi_size) boundary)-1)))
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#define ACPI_ROUND_UP(value, boundary) ((((acpi_size)(value)) + \
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(((acpi_size) boundary)-1)) & \
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(~(((acpi_size) boundary)-1)))
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/* Note: sizeof(acpi_size) evaluates to either 4 or 8 (32- vs 64-bit mode) */
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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_size))
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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_size))
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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_size) value) & (sizeof(acpi_size)-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_UINT64_MAX) << ((u32) (position))))
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#define ACPI_MASK_BITS_BELOW(position) ((ACPI_UINT64_MAX) << ((u32) (position)))
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/* Bitfields within ACPI registers */
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#define ACPI_REGISTER_PREPARE_BITS(val, pos, mask) \
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((val << pos) & mask)
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#define ACPI_REGISTER_INSERT_VALUE(reg, pos, mask, val) \
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reg = (reg & (~(mask))) | ACPI_REGISTER_PREPARE_BITS(val, pos, mask)
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#define ACPI_INSERT_BITS(target, mask, source) \
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target = ((target & (~(mask))) | (source & mask))
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/* Generic bitfield macros and masks */
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#define ACPI_GET_BITS(source_ptr, position, mask) \
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((*source_ptr >> position) & mask)
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#define ACPI_SET_BITS(target_ptr, position, mask, value) \
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(*target_ptr |= ((value & mask) << position))
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#define ACPI_1BIT_MASK 0x00000001
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#define ACPI_2BIT_MASK 0x00000003
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#define ACPI_3BIT_MASK 0x00000007
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#define ACPI_4BIT_MASK 0x0000000F
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#define ACPI_5BIT_MASK 0x0000001F
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#define ACPI_6BIT_MASK 0x0000003F
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#define ACPI_7BIT_MASK 0x0000007F
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#define ACPI_8BIT_MASK 0x000000FF
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#define ACPI_16BIT_MASK 0x0000FFFF
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#define ACPI_24BIT_MASK 0x00FFFFFF
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/* Macros to extract flag bits from position zero */
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#define ACPI_GET_1BIT_FLAG(value) ((value) & ACPI_1BIT_MASK)
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#define ACPI_GET_2BIT_FLAG(value) ((value) & ACPI_2BIT_MASK)
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#define ACPI_GET_3BIT_FLAG(value) ((value) & ACPI_3BIT_MASK)
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#define ACPI_GET_4BIT_FLAG(value) ((value) & ACPI_4BIT_MASK)
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/* Macros to extract flag bits from position one and above */
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#define ACPI_EXTRACT_1BIT_FLAG(field, position) (ACPI_GET_1BIT_FLAG ((field) >> position))
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#define ACPI_EXTRACT_2BIT_FLAG(field, position) (ACPI_GET_2BIT_FLAG ((field) >> position))
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#define ACPI_EXTRACT_3BIT_FLAG(field, position) (ACPI_GET_3BIT_FLAG ((field) >> position))
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#define ACPI_EXTRACT_4BIT_FLAG(field, position) (ACPI_GET_4BIT_FLAG ((field) >> position))
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/*
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* An object of type struct acpi_namespace_node can appear in some contexts
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* where a pointer to an object of type 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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* Macros for the master AML opcode table
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*/
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#if defined (ACPI_DISASSEMBLER) || defined (ACPI_DEBUG_OUTPUT)
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#define ACPI_OP(name, Pargs, Iargs, obj_type, class, type, flags) \
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{name, (u32)(Pargs), (u32)(Iargs), (u32)(flags), obj_type, class, type}
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#else
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#define ACPI_OP(name, Pargs, Iargs, obj_type, class, type, flags) \
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{(u32)(Pargs), (u32)(Iargs), (u32)(flags), obj_type, class, type}
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#endif
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#define ARG_TYPE_WIDTH 5
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#define ARG_1(x) ((u32)(x))
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#define ARG_2(x) ((u32)(x) << (1 * ARG_TYPE_WIDTH))
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#define ARG_3(x) ((u32)(x) << (2 * ARG_TYPE_WIDTH))
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#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))
|
|
|
|
#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 & ((u32) 0x1F))
|
|
#define INCREMENT_ARG_LIST(list) (list >>= ((u32) ARG_TYPE_WIDTH))
|
|
|
|
/*
|
|
* Ascii error messages can be configured out
|
|
*/
|
|
#ifndef ACPI_NO_ERROR_MESSAGES
|
|
/*
|
|
* Error reporting. Callers module and line number are inserted by AE_INFO,
|
|
* the plist contains a set of parens to allow variable-length lists.
|
|
* These macros are used for both the debug and non-debug versions of the code.
|
|
*/
|
|
#define ACPI_ERROR_NAMESPACE(s, e) acpi_ut_namespace_error (AE_INFO, s, e);
|
|
#define ACPI_ERROR_METHOD(s, n, p, e) acpi_ut_method_error (AE_INFO, s, n, p, e);
|
|
#define ACPI_WARN_PREDEFINED(plist) acpi_ut_predefined_warning plist
|
|
#define ACPI_INFO_PREDEFINED(plist) acpi_ut_predefined_info plist
|
|
|
|
#else
|
|
|
|
/* No error messages */
|
|
|
|
#define ACPI_ERROR_NAMESPACE(s, e)
|
|
#define ACPI_ERROR_METHOD(s, n, p, e)
|
|
#define ACPI_WARN_PREDEFINED(plist)
|
|
#define ACPI_INFO_PREDEFINED(plist)
|
|
|
|
#endif /* ACPI_NO_ERROR_MESSAGES */
|
|
|
|
/*
|
|
* Debug macros that are conditionally compiled
|
|
*/
|
|
#ifdef ACPI_DEBUG_OUTPUT
|
|
/*
|
|
* Function entry tracing
|
|
*/
|
|
#define ACPI_FUNCTION_TRACE(a) ACPI_FUNCTION_NAME(a) \
|
|
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 u64 _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, (u64) _s); \
|
|
return (_s); })
|
|
#define return_UINT32(s) ACPI_DO_WHILE0 ({ \
|
|
register u32 _s = (u32) (s); \
|
|
acpi_ut_value_exit (ACPI_DEBUG_PARAMETERS, (u64) _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, (u64) (s)); \
|
|
return((s)); })
|
|
#define return_UINT8(s) return_VALUE(s)
|
|
#define return_UINT32(s) return_VALUE(s)
|
|
|
|
#endif /* ACPI_SIMPLE_RETURN_MACROS */
|
|
|
|
/* Conditional execution */
|
|
|
|
#define ACPI_DEBUG_EXEC(a) a
|
|
#define ACPI_DEBUG_ONLY_MEMBERS(a) a;
|
|
#define _VERBOSE_STRUCTURES
|
|
|
|
/* Various object display routines for debug */
|
|
|
|
#define ACPI_DUMP_STACK_ENTRY(a) acpi_ex_dump_operand((a), 0)
|
|
#define ACPI_DUMP_OPERANDS(a, b ,c) acpi_ex_dump_operands(a, b, c)
|
|
#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_BUFFER(a, b) acpi_ut_debug_dump_buffer((u8 *) a, b, DB_BYTE_DISPLAY, _COMPONENT)
|
|
|
|
#else
|
|
/*
|
|
* This is the non-debug case -- make everything go away,
|
|
* leaving no executable debug code!
|
|
*/
|
|
#define ACPI_DEBUG_EXEC(a)
|
|
#define ACPI_DEBUG_ONLY_MEMBERS(a)
|
|
#define ACPI_FUNCTION_TRACE(a)
|
|
#define ACPI_FUNCTION_TRACE_PTR(a, b)
|
|
#define ACPI_FUNCTION_TRACE_U32(a, b)
|
|
#define ACPI_FUNCTION_TRACE_STR(a, b)
|
|
#define ACPI_FUNCTION_EXIT
|
|
#define ACPI_FUNCTION_STATUS_EXIT(s)
|
|
#define ACPI_FUNCTION_VALUE_EXIT(s)
|
|
#define ACPI_FUNCTION_ENTRY()
|
|
#define ACPI_DUMP_STACK_ENTRY(a)
|
|
#define ACPI_DUMP_OPERANDS(a, b, c)
|
|
#define ACPI_DUMP_ENTRY(a, b)
|
|
#define ACPI_DUMP_TABLES(a, b)
|
|
#define ACPI_DUMP_PATHNAME(a, b, c, d)
|
|
#define ACPI_DUMP_BUFFER(a, b)
|
|
#define ACPI_DEBUG_PRINT(pl)
|
|
#define ACPI_DEBUG_PRINT_RAW(pl)
|
|
|
|
#define return_VOID return
|
|
#define return_ACPI_STATUS(s) return(s)
|
|
#define return_VALUE(s) return(s)
|
|
#define return_UINT8(s) return(s)
|
|
#define return_UINT32(s) return(s)
|
|
#define return_PTR(s) return(s)
|
|
|
|
#endif /* ACPI_DEBUG_OUTPUT */
|
|
|
|
#if (!ACPI_REDUCED_HARDWARE)
|
|
#define ACPI_HW_OPTIONAL_FUNCTION(addr) addr
|
|
#else
|
|
#define ACPI_HW_OPTIONAL_FUNCTION(addr) NULL
|
|
#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
|
|
|
|
/*
|
|
* Memory allocation tracking (DEBUG ONLY)
|
|
*/
|
|
#define ACPI_MEM_PARAMETERS _COMPONENT, _acpi_module_name, __LINE__
|
|
|
|
#ifndef ACPI_DBG_TRACK_ALLOCATIONS
|
|
|
|
/* Memory allocation */
|
|
|
|
#ifndef ACPI_ALLOCATE
|
|
#define ACPI_ALLOCATE(a) acpi_ut_allocate((acpi_size) (a), ACPI_MEM_PARAMETERS)
|
|
#endif
|
|
#ifndef ACPI_ALLOCATE_ZEROED
|
|
#define ACPI_ALLOCATE_ZEROED(a) acpi_ut_allocate_zeroed((acpi_size) (a), ACPI_MEM_PARAMETERS)
|
|
#endif
|
|
#ifndef ACPI_FREE
|
|
#define ACPI_FREE(a) acpi_os_free(a)
|
|
#endif
|
|
#define ACPI_MEM_TRACKING(a)
|
|
|
|
#else
|
|
|
|
/* Memory allocation */
|
|
|
|
#define ACPI_ALLOCATE(a) acpi_ut_allocate_and_track((acpi_size) (a), ACPI_MEM_PARAMETERS)
|
|
#define ACPI_ALLOCATE_ZEROED(a) acpi_ut_allocate_zeroed_and_track((acpi_size) (a), ACPI_MEM_PARAMETERS)
|
|
#define ACPI_FREE(a) acpi_ut_free_and_track(a, ACPI_MEM_PARAMETERS)
|
|
#define ACPI_MEM_TRACKING(a) a
|
|
|
|
#endif /* ACPI_DBG_TRACK_ALLOCATIONS */
|
|
|
|
/*
|
|
* Macros used for ACPICA utilities only
|
|
*/
|
|
|
|
/* Generate a UUID */
|
|
|
|
#define ACPI_INIT_UUID(a, b, c, d0, d1, d2, d3, d4, d5, d6, d7) \
|
|
(a) & 0xFF, ((a) >> 8) & 0xFF, ((a) >> 16) & 0xFF, ((a) >> 24) & 0xFF, \
|
|
(b) & 0xFF, ((b) >> 8) & 0xFF, \
|
|
(c) & 0xFF, ((c) >> 8) & 0xFF, \
|
|
(d0), (d1), (d2), (d3), (d4), (d5), (d6), (d7)
|
|
|
|
#define ACPI_IS_OCTAL_DIGIT(d) (((char)(d) >= '0') && ((char)(d) <= '7'))
|
|
|
|
#endif /* ACMACROS_H */
|