drivers/acpi/acpica/acmacros.h - arm/linux - Git at Google


            
            /******************************************************************************

            
             *

            
             * Name: acmacros.h - C macros for the entire subsystem.

            
             *

            
             *****************************************************************************/


            /*

            
             * Copyright (C) 2000 - 2016, Intel Corp.

            
             * All rights reserved.

            
             *

            
             * Redistribution and use in source and binary forms, with or without

            
             * modification, are permitted provided that the following conditions

            
             * are met:

            
             * 1. Redistributions of source code must retain the above copyright

            
             *    notice, this list of conditions, and the following disclaimer,

            
             *    without modification.

            
             * 2. Redistributions in binary form must reproduce at minimum a disclaimer

            
             *    substantially similar to the "NO WARRANTY" disclaimer below

            
             *    ("Disclaimer") and any redistribution must be conditioned upon

            
             *    including a substantially similar Disclaimer requirement for further

            
             *    binary redistribution.

            
             * 3. Neither the names of the above-listed copyright holders nor the names

            
             *    of any contributors may be used to endorse or promote products derived

            
             *    from this software without specific prior written permission.

            
             *

            
             * Alternatively, this software may be distributed under the terms of the

            
             * GNU General Public License ("GPL") version 2 as published by the Free

            
             * Software Foundation.

            
             *

            
             * NO WARRANTY

            
             * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS

            
             * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT

            
             * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR

            
             * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT

            
             * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL

            
             * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS

            
             * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)

            
             * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,

            
             * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING

            
             * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE

            
             * POSSIBILITY OF SUCH DAMAGES.

            
             */


            #ifndef __ACMACROS_H__

            
            #define __ACMACROS_H__


            /*

            
             * Extract data using a pointer. Any more than a byte and we

            
             * get into potential aligment issues -- see the STORE macros below.

            
             * Use with care.

            
             */

            
            #define ACPI_CAST8(ptr)                 ACPI_CAST_PTR (u8, (ptr))

            
            #define ACPI_CAST16(ptr)                ACPI_CAST_PTR (u16, (ptr))

            
            #define ACPI_CAST32(ptr)                ACPI_CAST_PTR (u32, (ptr))

            
            #define ACPI_CAST64(ptr)                ACPI_CAST_PTR (u64, (ptr))

            
            #define ACPI_GET8(ptr)                  (*ACPI_CAST8 (ptr))

            
            #define ACPI_GET16(ptr)                 (*ACPI_CAST16 (ptr))

            
            #define ACPI_GET32(ptr)                 (*ACPI_CAST32 (ptr))

            
            #define ACPI_GET64(ptr)                 (*ACPI_CAST64 (ptr))

            
            #define ACPI_SET8(ptr, val)             (*ACPI_CAST8 (ptr) = (u8) (val))

            
            #define ACPI_SET16(ptr, val)            (*ACPI_CAST16 (ptr) = (u16) (val))

            
            #define ACPI_SET32(ptr, val)            (*ACPI_CAST32 (ptr) = (u32) (val))

            
            #define ACPI_SET64(ptr, val)            (*ACPI_CAST64 (ptr) = (u64) (val))


            /*

            
             * printf() format helper. This macros is a workaround for the difficulties

            
             * with emitting 64-bit integers and 64-bit pointers with the same code

            
             * for both 32-bit and 64-bit hosts.

            
             */

            
            #define ACPI_FORMAT_UINT64(i)           ACPI_HIDWORD(i), ACPI_LODWORD(i)


            /*

            
             * 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

            
             */


            /* 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)        {((  u8 *)(void *)(d))[0] = ((u8 *)(void *)(s))[1];\

            
            			  ((  u8 *)(void *)(d))[1] = ((u8 *)(void *)(s))[0];}


            #define ACPI_MOVE_16_TO_32(d, s)        {(*(u32 *)(void *)(d))=0;\

            
            					  ((u8 *)(void *)(d))[2] = ((u8 *)(void *)(s))[1];\

            
            					  ((u8 *)(void *)(d))[3] = ((u8 *)(void *)(s))[0];}


            #define ACPI_MOVE_16_TO_64(d, s)        {(*(u64 *)(void *)(d))=0;\

            
            							   ((u8 *)(void *)(d))[6] = ((u8 *)(void *)(s))[1];\

            
            							   ((u8 *)(void *)(d))[7] = ((u8 *)(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)        {((  u8 *)(void *)(d))[0] = ((u8 *)(void *)(s))[3];\

            
            									  ((  u8 *)(void *)(d))[1] = ((u8 *)(void *)(s))[2];\

            
            									  ((  u8 *)(void *)(d))[2] = ((u8 *)(void *)(s))[1];\

            
            									  ((  u8 *)(void *)(d))[3] = ((u8 *)(void *)(s))[0];}


            #define ACPI_MOVE_32_TO_64(d, s)        {(*(u64 *)(void *)(d))=0;\

            
            										   ((u8 *)(void *)(d))[4] = ((u8 *)(void *)(s))[3];\

            
            										   ((u8 *)(void *)(d))[5] = ((u8 *)(void *)(s))[2];\

            
            										   ((u8 *)(void *)(d))[6] = ((u8 *)(void *)(s))[1];\

            
            										   ((u8 *)(void *)(d))[7] = ((u8 *)(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)        {((  u8 *)(void *)(d))[0] = ((u8 *)(void *)(s))[7];\

            
            										 ((  u8 *)(void *)(d))[1] = ((u8 *)(void *)(s))[6];\

            
            										 ((  u8 *)(void *)(d))[2] = ((u8 *)(void *)(s))[5];\

            
            										 ((  u8 *)(void *)(d))[3] = ((u8 *)(void *)(s))[4];\

            
            										 ((  u8 *)(void *)(d))[4] = ((u8 *)(void *)(s))[3];\

            
            										 ((  u8 *)(void *)(d))[5] = ((u8 *)(void *)(s))[2];\

            
            										 ((  u8 *)(void *)(d))[6] = ((u8 *)(void *)(s))[1];\

            
            										 ((  u8 *)(void *)(d))[7] = ((u8 *)(void *)(s))[0];}

            
            #else

            
            /*

            
             * Macros for little-endian machines

            
             */


            #ifndef ACPI_MISALIGNMENT_NOT_SUPPORTED


            /* The hardware supports unaligned transfers, just do the little-endian move */


            /* 16-bit source, 16/32/64 destination */


            #define ACPI_MOVE_16_TO_16(d, s)        *(u16 *)(void *)(d) = *(u16 *)(void *)(s)

            
            #define ACPI_MOVE_16_TO_32(d, s)        *(u32 *)(void *)(d) = *(u16 *)(void *)(s)

            
            #define ACPI_MOVE_16_TO_64(d, s)        *(u64 *)(void *)(d) = *(u16 *)(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)        *(u32 *)(void *)(d) = *(u32 *)(void *)(s)

            
            #define ACPI_MOVE_32_TO_64(d, s)        *(u64 *)(void *)(d) = *(u32 *)(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)        *(u64 *)(void *)(d) = *(u64 *)(void *)(s)


            #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)        {((  u8 *)(void *)(d))[0] = ((u8 *)(void *)(s))[0];\

            
            										 ((  u8 *)(void *)(d))[1] = ((u8 *)(void *)(s))[1];}


            #define ACPI_MOVE_16_TO_32(d, s)        {(*(u32 *)(void *)(d)) = 0; ACPI_MOVE_16_TO_16(d, s);}

            
            #define ACPI_MOVE_16_TO_64(d, s)        {(*(u64 *)(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)        {((  u8 *)(void *)(d))[0] = ((u8 *)(void *)(s))[0];\

            
            										 ((  u8 *)(void *)(d))[1] = ((u8 *)(void *)(s))[1];\

            
            										 ((  u8 *)(void *)(d))[2] = ((u8 *)(void *)(s))[2];\

            
            										 ((  u8 *)(void *)(d))[3] = ((u8 *)(void *)(s))[3];}


            #define ACPI_MOVE_32_TO_64(d, s)        {(*(u64 *)(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)        {((  u8 *)(void *)(d))[0] = ((u8 *)(void *)(s))[0];\

            
            										 ((  u8 *)(void *)(d))[1] = ((u8 *)(void *)(s))[1];\

            
            										 ((  u8 *)(void *)(d))[2] = ((u8 *)(void *)(s))[2];\

            
            										 ((  u8 *)(void *)(d))[3] = ((u8 *)(void *)(s))[3];\

            
            										 ((  u8 *)(void *)(d))[4] = ((u8 *)(void *)(s))[4];\

            
            										 ((  u8 *)(void *)(d))[5] = ((u8 *)(void *)(s))[5];\

            
            										 ((  u8 *)(void *)(d))[6] = ((u8 *)(void *)(s))[6];\

            
            										 ((  u8 *)(void *)(d))[7] = ((u8 *)(void *)(s))[7];}

            
            #endif

            
            #endif


            /*

            
             * Fast power-of-two math macros for non-optimized compilers

            
             */

            
            #define _ACPI_DIV(value, power_of2)     ((u32) ((value) >> (power_of2)))

            
            #define _ACPI_MUL(value, power_of2)     ((u32) ((value) << (power_of2)))

            
            #define _ACPI_MOD(value, divisor)       ((u32) ((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)


            #define ACPI_DIV_32(a)                  _ACPI_DIV(a, 5)

            
            #define ACPI_MUL_32(a)                  _ACPI_MUL(a, 5)

            
            #define ACPI_MOD_32(a)                  _ACPI_MOD(a, 32)


            /* Test for ASCII character */


            #define ACPI_IS_ASCII(c)                ((c) < 0x80)


            /* Signed integers */


            #define ACPI_SIGN_POSITIVE              0

            
            #define ACPI_SIGN_NEGATIVE              1


            /*

            
             * Rounding macros (Power of two boundaries only)

            
             */

            
            #define ACPI_ROUND_DOWN(value, boundary)    (((acpi_size)(value)) & \

            
            												(~(((acpi_size) boundary)-1)))


            #define ACPI_ROUND_UP(value, boundary)      ((((acpi_size)(value)) + \

            
            												(((acpi_size) boundary)-1)) & \

            
            												(~(((acpi_size) boundary)-1)))


            /* Note: sizeof(acpi_size) evaluates to either 4 or 8 (32- vs 64-bit mode) */


            #define ACPI_ROUND_DOWN_TO_32BIT(a)         ACPI_ROUND_DOWN(a, 4)

            
            #define ACPI_ROUND_DOWN_TO_64BIT(a)         ACPI_ROUND_DOWN(a, 8)

            
            #define ACPI_ROUND_DOWN_TO_NATIVE_WORD(a)   ACPI_ROUND_DOWN(a, sizeof(acpi_size))


            #define ACPI_ROUND_UP_TO_32BIT(a)           ACPI_ROUND_UP(a, 4)

            
            #define ACPI_ROUND_UP_TO_64BIT(a)           ACPI_ROUND_UP(a, 8)

            
            #define ACPI_ROUND_UP_TO_NATIVE_WORD(a)     ACPI_ROUND_UP(a, sizeof(acpi_size))


            #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))


            #define ACPI_IS_MISALIGNED(value)           (((acpi_size) value) & (sizeof(acpi_size)-1))


            /* Generic (power-of-two) rounding */


            #define ACPI_IS_ALIGNED(a, s)               (((a) & ((s) - 1)) == 0)

            
            #define ACPI_IS_POWER_OF_TWO(a)             ACPI_IS_ALIGNED(a, a)


            /*

            
             * 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

            
             * MASK_BITS_ABOVE/BELOW accpets a bit offset to create a mask

            
             * MASK_BITS_ABOVE/BELOW_32/64 accpets a bit width to create a mask

            
             * Note: The ACPI_INTEGER_BIT_SIZE check is used to bypass compiler

            
             * differences with the shift operator

            
             */

            
            #define ACPI_MASK_BITS_ABOVE(position)      (~((ACPI_UINT64_MAX) << ((u32) (position))))

            
            #define ACPI_MASK_BITS_BELOW(position)      ((ACPI_UINT64_MAX) << ((u32) (position)))

            
            #define ACPI_MASK_BITS_ABOVE_32(width)      ((u32) ACPI_MASK_BITS_ABOVE(width))

            
            #define ACPI_MASK_BITS_BELOW_32(width)      ((u32) ACPI_MASK_BITS_BELOW(width))

            
            #define ACPI_MASK_BITS_ABOVE_64(width)      ((width) == ACPI_INTEGER_BIT_SIZE ? \

            
            												ACPI_UINT64_MAX : \

            
            												ACPI_MASK_BITS_ABOVE(width))

            
            #define ACPI_MASK_BITS_BELOW_64(width)      ((width) == ACPI_INTEGER_BIT_SIZE ? \

            
            												(u64) 0 : \

            
            												ACPI_MASK_BITS_BELOW(width))


            /* 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)


            #define ACPI_INSERT_BITS(target, mask, source) \

            
            	target = ((target & (~(mask))) | (source & mask))


            /* Generic bitfield macros and masks */


            #define ACPI_GET_BITS(source_ptr, position, mask) \

            
            	((*(source_ptr) >> (position)) & (mask))


            #define ACPI_SET_BITS(target_ptr, position, mask, value) \

            
            	(*(target_ptr) |= (((value) & (mask)) << (position)))


            #define ACPI_1BIT_MASK      0x00000001

            
            #define ACPI_2BIT_MASK      0x00000003

            
            #define ACPI_3BIT_MASK      0x00000007

            
            #define ACPI_4BIT_MASK      0x0000000F

            
            #define ACPI_5BIT_MASK      0x0000001F

            
            #define ACPI_6BIT_MASK      0x0000003F

            
            #define ACPI_7BIT_MASK      0x0000007F

            
            #define ACPI_8BIT_MASK      0x000000FF

            
            #define ACPI_16BIT_MASK     0x0000FFFF

            
            #define ACPI_24BIT_MASK     0x00FFFFFF


            /* Macros to extract flag bits from position zero */


            #define ACPI_GET_1BIT_FLAG(value)                   ((value) & ACPI_1BIT_MASK)

            
            #define ACPI_GET_2BIT_FLAG(value)                   ((value) & ACPI_2BIT_MASK)

            
            #define ACPI_GET_3BIT_FLAG(value)                   ((value) & ACPI_3BIT_MASK)

            
            #define ACPI_GET_4BIT_FLAG(value)                   ((value) & ACPI_4BIT_MASK)


            /* Macros to extract flag bits from position one and above */


            #define ACPI_EXTRACT_1BIT_FLAG(field, position)     (ACPI_GET_1BIT_FLAG ((field) >> position))

            
            #define ACPI_EXTRACT_2BIT_FLAG(field, position)     (ACPI_GET_2BIT_FLAG ((field) >> position))

            
            #define ACPI_EXTRACT_3BIT_FLAG(field, position)     (ACPI_GET_3BIT_FLAG ((field) >> position))

            
            #define ACPI_EXTRACT_4BIT_FLAG(field, position)     (ACPI_GET_4BIT_FLAG ((field) >> position))


            /* ACPI Pathname helpers */


            #define ACPI_IS_ROOT_PREFIX(c)      ((c) == (u8) 0x5C)	/* Backslash */

            
            #define ACPI_IS_PARENT_PREFIX(c)    ((c) == (u8) 0x5E)	/* Carat */

            
            #define ACPI_IS_PATH_SEPARATOR(c)   ((c) == (u8) 0x2E)	/* Period (dot) */


            /*

            
             * An object of type struct acpi_namespace_node can appear in some contexts

            
             * where a pointer to an object of type union acpi_operand_object can also

            
             * appear. This macro is used to distinguish them.

            
             *

            
             * The "DescriptorType" field is the second field in both structures.

            
             */

            
            #define ACPI_GET_DESCRIPTOR_PTR(d)      (((union acpi_descriptor *)(void *)(d))->common.common_pointer)

            
            #define ACPI_SET_DESCRIPTOR_PTR(d, p)   (((union acpi_descriptor *)(void *)(d))->common.common_pointer = (p))

            
            #define ACPI_GET_DESCRIPTOR_TYPE(d)     (((union acpi_descriptor *)(void *)(d))->common.descriptor_type)

            
            #define ACPI_SET_DESCRIPTOR_TYPE(d, t)  (((union acpi_descriptor *)(void *)(d))->common.descriptor_type = (t))


            /*

            
             * 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}

            
            #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))

            
            #define ARG_5(x)                        ((u32)(x) << (4 * ARG_TYPE_WIDTH))

            
            #define ARG_6(x)                        ((u32)(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 & ((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

            
            #define ACPI_BIOS_ERROR_PREDEFINED(plist)   acpi_ut_predefined_bios_error 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)

            
            #define ACPI_BIOS_ERROR_PREDEFINED(plist)


            #endif				/* ACPI_NO_ERROR_MESSAGES */


            #if (!ACPI_REDUCED_HARDWARE)

            
            #define ACPI_HW_OPTIONAL_FUNCTION(addr)     addr

            
            #else

            
            #define ACPI_HW_OPTIONAL_FUNCTION(addr)     NULL

            
            #endif


            /*

            
             * 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 */
	/******************************************************************************
	*
	* Name: acmacros.h - C macros for the entire subsystem.
	*
	*****************************************************************************/

	/*
	* Copyright (C) 2000 - 2016, Intel Corp.
	* All rights reserved.
	*
	* Redistribution and use in source and binary forms, with or without
	* modification, are permitted provided that the following conditions
	* are met:
	* 1. Redistributions of source code must retain the above copyright
	* notice, this list of conditions, and the following disclaimer,
	* without modification.
	* 2. Redistributions in binary form must reproduce at minimum a disclaimer
	* substantially similar to the "NO WARRANTY" disclaimer below
	* ("Disclaimer") and any redistribution must be conditioned upon
	* including a substantially similar Disclaimer requirement for further
	* binary redistribution.
	* 3. Neither the names of the above-listed copyright holders nor the names
	* of any contributors may be used to endorse or promote products derived
	* from this software without specific prior written permission.
	*
	* Alternatively, this software may be distributed under the terms of the
	* GNU General Public License ("GPL") version 2 as published by the Free
	* Software Foundation.
	*
	* NO WARRANTY
	* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
	* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
	* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
	* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
	* HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
	* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
	* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
	* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
	* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
	* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
	* POSSIBILITY OF SUCH DAMAGES.
	*/

	#ifndef __ACMACROS_H__
	#define __ACMACROS_H__

	/*
	* Extract data using a pointer. Any more than a byte and we
	* get into potential aligment issues -- see the STORE macros below.
	* Use with care.
	*/
	#define ACPI_CAST8(ptr) ACPI_CAST_PTR (u8, (ptr))
	#define ACPI_CAST16(ptr) ACPI_CAST_PTR (u16, (ptr))
	#define ACPI_CAST32(ptr) ACPI_CAST_PTR (u32, (ptr))
	#define ACPI_CAST64(ptr) ACPI_CAST_PTR (u64, (ptr))
	#define ACPI_GET8(ptr) (*ACPI_CAST8 (ptr))
	#define ACPI_GET16(ptr) (*ACPI_CAST16 (ptr))
	#define ACPI_GET32(ptr) (*ACPI_CAST32 (ptr))
	#define ACPI_GET64(ptr) (*ACPI_CAST64 (ptr))
	#define ACPI_SET8(ptr, val) (*ACPI_CAST8 (ptr) = (u8) (val))
	#define ACPI_SET16(ptr, val) (*ACPI_CAST16 (ptr) = (u16) (val))
	#define ACPI_SET32(ptr, val) (*ACPI_CAST32 (ptr) = (u32) (val))
	#define ACPI_SET64(ptr, val) (*ACPI_CAST64 (ptr) = (u64) (val))

	/*
	* printf() format helper. This macros is a workaround for the difficulties
	* with emitting 64-bit integers and 64-bit pointers with the same code
	* for both 32-bit and 64-bit hosts.
	*/
	#define ACPI_FORMAT_UINT64(i) ACPI_HIDWORD(i), ACPI_LODWORD(i)

	/*
	* 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
	*/

	/* 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) {(( u8 )(void )(d))[0] = ((u8 )(void )(s))[1];\
	(( u8 )(void )(d))[1] = ((u8 )(void )(s))[0];}

	#define ACPI_MOVE_16_TO_32(d, s) {((u32 )(void *)(d))=0;\
	((u8 )(void )(d))[2] = ((u8 )(void )(s))[1];\
	((u8 )(void )(d))[3] = ((u8 )(void )(s))[0];}

	#define ACPI_MOVE_16_TO_64(d, s) {((u64 )(void *)(d))=0;\
	((u8 )(void )(d))[6] = ((u8 )(void )(s))[1];\
	((u8 )(void )(d))[7] = ((u8 )(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) {(( u8 )(void )(d))[0] = ((u8 )(void )(s))[3];\
	(( u8 )(void )(d))[1] = ((u8 )(void )(s))[2];\
	(( u8 )(void )(d))[2] = ((u8 )(void )(s))[1];\
	(( u8 )(void )(d))[3] = ((u8 )(void )(s))[0];}

	#define ACPI_MOVE_32_TO_64(d, s) {((u64 )(void *)(d))=0;\
	((u8 )(void )(d))[4] = ((u8 )(void )(s))[3];\
	((u8 )(void )(d))[5] = ((u8 )(void )(s))[2];\
	((u8 )(void )(d))[6] = ((u8 )(void )(s))[1];\
	((u8 )(void )(d))[7] = ((u8 )(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) {(( u8 )(void )(d))[0] = ((u8 )(void )(s))[7];\
	(( u8 )(void )(d))[1] = ((u8 )(void )(s))[6];\
	(( u8 )(void )(d))[2] = ((u8 )(void )(s))[5];\
	(( u8 )(void )(d))[3] = ((u8 )(void )(s))[4];\
	(( u8 )(void )(d))[4] = ((u8 )(void )(s))[3];\
	(( u8 )(void )(d))[5] = ((u8 )(void )(s))[2];\
	(( u8 )(void )(d))[6] = ((u8 )(void )(s))[1];\
	(( u8 )(void )(d))[7] = ((u8 )(void )(s))[0];}
	#else
	/*
	* Macros for little-endian machines
	*/

	#ifndef ACPI_MISALIGNMENT_NOT_SUPPORTED

	/* The hardware supports unaligned transfers, just do the little-endian move */

	/* 16-bit source, 16/32/64 destination */

	#define ACPI_MOVE_16_TO_16(d, s) (u16 )(void )(d) = (u16 )(void )(s)
	#define ACPI_MOVE_16_TO_32(d, s) (u32 )(void )(d) = (u16 )(void )(s)
	#define ACPI_MOVE_16_TO_64(d, s) (u64 )(void )(d) = (u16 )(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) (u32 )(void )(d) = (u32 )(void )(s)
	#define ACPI_MOVE_32_TO_64(d, s) (u64 )(void )(d) = (u32 )(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) (u64 )(void )(d) = (u64 )(void )(s)

	#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) {(( u8 )(void )(d))[0] = ((u8 )(void )(s))[0];\
	(( u8 )(void )(d))[1] = ((u8 )(void )(s))[1];}

	#define ACPI_MOVE_16_TO_32(d, s) {((u32 )(void *)(d)) = 0; ACPI_MOVE_16_TO_16(d, s);}
	#define ACPI_MOVE_16_TO_64(d, s) {((u64 )(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) {(( u8 )(void )(d))[0] = ((u8 )(void )(s))[0];\
	(( u8 )(void )(d))[1] = ((u8 )(void )(s))[1];\
	(( u8 )(void )(d))[2] = ((u8 )(void )(s))[2];\
	(( u8 )(void )(d))[3] = ((u8 )(void )(s))[3];}

	#define ACPI_MOVE_32_TO_64(d, s) {((u64 )(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) {(( u8 )(void )(d))[0] = ((u8 )(void )(s))[0];\
	(( u8 )(void )(d))[1] = ((u8 )(void )(s))[1];\
	(( u8 )(void )(d))[2] = ((u8 )(void )(s))[2];\
	(( u8 )(void )(d))[3] = ((u8 )(void )(s))[3];\
	(( u8 )(void )(d))[4] = ((u8 )(void )(s))[4];\
	(( u8 )(void )(d))[5] = ((u8 )(void )(s))[5];\
	(( u8 )(void )(d))[6] = ((u8 )(void )(s))[6];\
	(( u8 )(void )(d))[7] = ((u8 )(void )(s))[7];}
	#endif
	#endif

	/*
	* Fast power-of-two math macros for non-optimized compilers
	*/
	#define _ACPI_DIV(value, power_of2) ((u32) ((value) >> (power_of2)))
	#define _ACPI_MUL(value, power_of2) ((u32) ((value) << (power_of2)))
	#define _ACPI_MOD(value, divisor) ((u32) ((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)

	#define ACPI_DIV_32(a) _ACPI_DIV(a, 5)
	#define ACPI_MUL_32(a) _ACPI_MUL(a, 5)
	#define ACPI_MOD_32(a) _ACPI_MOD(a, 32)

	/* Test for ASCII character */

	#define ACPI_IS_ASCII(c) ((c) < 0x80)

	/* Signed integers */

	#define ACPI_SIGN_POSITIVE 0
	#define ACPI_SIGN_NEGATIVE 1

	/*
	* Rounding macros (Power of two boundaries only)
	*/
	#define ACPI_ROUND_DOWN(value, boundary) (((acpi_size)(value)) & \
	(~(((acpi_size) boundary)-1)))

	#define ACPI_ROUND_UP(value, boundary) ((((acpi_size)(value)) + \
	(((acpi_size) boundary)-1)) & \
	(~(((acpi_size) boundary)-1)))

	/* Note: sizeof(acpi_size) evaluates to either 4 or 8 (32- vs 64-bit mode) */

	#define ACPI_ROUND_DOWN_TO_32BIT(a) ACPI_ROUND_DOWN(a, 4)
	#define ACPI_ROUND_DOWN_TO_64BIT(a) ACPI_ROUND_DOWN(a, 8)
	#define ACPI_ROUND_DOWN_TO_NATIVE_WORD(a) ACPI_ROUND_DOWN(a, sizeof(acpi_size))

	#define ACPI_ROUND_UP_TO_32BIT(a) ACPI_ROUND_UP(a, 4)
	#define ACPI_ROUND_UP_TO_64BIT(a) ACPI_ROUND_UP(a, 8)
	#define ACPI_ROUND_UP_TO_NATIVE_WORD(a) ACPI_ROUND_UP(a, sizeof(acpi_size))

	#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))

	#define ACPI_IS_MISALIGNED(value) (((acpi_size) value) & (sizeof(acpi_size)-1))

	/* Generic (power-of-two) rounding */

	#define ACPI_IS_ALIGNED(a, s) (((a) & ((s) - 1)) == 0)
	#define ACPI_IS_POWER_OF_TWO(a) ACPI_IS_ALIGNED(a, a)

	/*
	* 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
	* MASK_BITS_ABOVE/BELOW accpets a bit offset to create a mask
	* MASK_BITS_ABOVE/BELOW_32/64 accpets a bit width to create a mask
	* Note: The ACPI_INTEGER_BIT_SIZE check is used to bypass compiler
	* differences with the shift operator
	*/
	#define ACPI_MASK_BITS_ABOVE(position) (~((ACPI_UINT64_MAX) << ((u32) (position))))
	#define ACPI_MASK_BITS_BELOW(position) ((ACPI_UINT64_MAX) << ((u32) (position)))
	#define ACPI_MASK_BITS_ABOVE_32(width) ((u32) ACPI_MASK_BITS_ABOVE(width))
	#define ACPI_MASK_BITS_BELOW_32(width) ((u32) ACPI_MASK_BITS_BELOW(width))
	#define ACPI_MASK_BITS_ABOVE_64(width) ((width) == ACPI_INTEGER_BIT_SIZE ? \
	ACPI_UINT64_MAX : \
	ACPI_MASK_BITS_ABOVE(width))
	#define ACPI_MASK_BITS_BELOW_64(width) ((width) == ACPI_INTEGER_BIT_SIZE ? \
	(u64) 0 : \
	ACPI_MASK_BITS_BELOW(width))

	/* 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)

	#define ACPI_INSERT_BITS(target, mask, source) \
	target = ((target & (~(mask))) \| (source & mask))

	/* Generic bitfield macros and masks */

	#define ACPI_GET_BITS(source_ptr, position, mask) \
	((*(source_ptr) >> (position)) & (mask))

	#define ACPI_SET_BITS(target_ptr, position, mask, value) \
	(*(target_ptr) \|= (((value) & (mask)) << (position)))

	#define ACPI_1BIT_MASK 0x00000001
	#define ACPI_2BIT_MASK 0x00000003
	#define ACPI_3BIT_MASK 0x00000007
	#define ACPI_4BIT_MASK 0x0000000F
	#define ACPI_5BIT_MASK 0x0000001F
	#define ACPI_6BIT_MASK 0x0000003F
	#define ACPI_7BIT_MASK 0x0000007F
	#define ACPI_8BIT_MASK 0x000000FF
	#define ACPI_16BIT_MASK 0x0000FFFF
	#define ACPI_24BIT_MASK 0x00FFFFFF

	/* Macros to extract flag bits from position zero */

	#define ACPI_GET_1BIT_FLAG(value) ((value) & ACPI_1BIT_MASK)
	#define ACPI_GET_2BIT_FLAG(value) ((value) & ACPI_2BIT_MASK)
	#define ACPI_GET_3BIT_FLAG(value) ((value) & ACPI_3BIT_MASK)
	#define ACPI_GET_4BIT_FLAG(value) ((value) & ACPI_4BIT_MASK)

	/* Macros to extract flag bits from position one and above */

	#define ACPI_EXTRACT_1BIT_FLAG(field, position) (ACPI_GET_1BIT_FLAG ((field) >> position))
	#define ACPI_EXTRACT_2BIT_FLAG(field, position) (ACPI_GET_2BIT_FLAG ((field) >> position))
	#define ACPI_EXTRACT_3BIT_FLAG(field, position) (ACPI_GET_3BIT_FLAG ((field) >> position))
	#define ACPI_EXTRACT_4BIT_FLAG(field, position) (ACPI_GET_4BIT_FLAG ((field) >> position))

	/* ACPI Pathname helpers */

	#define ACPI_IS_ROOT_PREFIX(c) ((c) == (u8) 0x5C) /* Backslash */
	#define ACPI_IS_PARENT_PREFIX(c) ((c) == (u8) 0x5E) /* Carat */
	#define ACPI_IS_PATH_SEPARATOR(c) ((c) == (u8) 0x2E) /* Period (dot) */

	/*
	* An object of type struct acpi_namespace_node can appear in some contexts
	* where a pointer to an object of type union acpi_operand_object can also
	* appear. This macro is used to distinguish them.
	*
	* The "DescriptorType" field is the second field in both structures.
	*/
	#define ACPI_GET_DESCRIPTOR_PTR(d) (((union acpi_descriptor )(void )(d))->common.common_pointer)
	#define ACPI_SET_DESCRIPTOR_PTR(d, p) (((union acpi_descriptor )(void )(d))->common.common_pointer = (p))
	#define ACPI_GET_DESCRIPTOR_TYPE(d) (((union acpi_descriptor )(void )(d))->common.descriptor_type)
	#define ACPI_SET_DESCRIPTOR_TYPE(d, t) (((union acpi_descriptor )(void )(d))->common.descriptor_type = (t))

	/*
	* 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}
	#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))
	#define ARG_5(x) ((u32)(x) << (4 * ARG_TYPE_WIDTH))
	#define ARG_6(x) ((u32)(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 & ((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
	#define ACPI_BIOS_ERROR_PREDEFINED(plist) acpi_ut_predefined_bios_error 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)
	#define ACPI_BIOS_ERROR_PREDEFINED(plist)

	#endif /* ACPI_NO_ERROR_MESSAGES */

	#if (!ACPI_REDUCED_HARDWARE)
	#define ACPI_HW_OPTIONAL_FUNCTION(addr) addr
	#else
	#define ACPI_HW_OPTIONAL_FUNCTION(addr) NULL
	#endif

	/*
	* 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 */