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- /* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
- /******************************************************************************
- *
- * Name: acmacros.h - C macros for the entire subsystem.
- *
- * Copyright (C) 2000 - 2022, Intel Corp.
- *
- *****************************************************************************/
- #ifndef __ACMACROS_H__
- #define __ACMACROS_H__
- /*
- * Extract data using a pointer. Any more than a byte and we
- * get into potential alignment 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 macro 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 bit manipulation */
- #ifndef ACPI_USE_NATIVE_BIT_FINDER
- #define __ACPI_FIND_LAST_BIT_2(a, r) ((((u8) (a)) & 0x02) ? (r)+1 : (r))
- #define __ACPI_FIND_LAST_BIT_4(a, r) ((((u8) (a)) & 0x0C) ? \
- __ACPI_FIND_LAST_BIT_2 ((a)>>2, (r)+2) : \
- __ACPI_FIND_LAST_BIT_2 ((a), (r)))
- #define __ACPI_FIND_LAST_BIT_8(a, r) ((((u8) (a)) & 0xF0) ? \
- __ACPI_FIND_LAST_BIT_4 ((a)>>4, (r)+4) : \
- __ACPI_FIND_LAST_BIT_4 ((a), (r)))
- #define __ACPI_FIND_LAST_BIT_16(a, r) ((((u16) (a)) & 0xFF00) ? \
- __ACPI_FIND_LAST_BIT_8 ((a)>>8, (r)+8) : \
- __ACPI_FIND_LAST_BIT_8 ((a), (r)))
- #define __ACPI_FIND_LAST_BIT_32(a, r) ((((u32) (a)) & 0xFFFF0000) ? \
- __ACPI_FIND_LAST_BIT_16 ((a)>>16, (r)+16) : \
- __ACPI_FIND_LAST_BIT_16 ((a), (r)))
- #define __ACPI_FIND_LAST_BIT_64(a, r) ((((u64) (a)) & 0xFFFFFFFF00000000) ? \
- __ACPI_FIND_LAST_BIT_32 ((a)>>32, (r)+32) : \
- __ACPI_FIND_LAST_BIT_32 ((a), (r)))
- #define ACPI_FIND_LAST_BIT_8(a) ((a) ? __ACPI_FIND_LAST_BIT_8 (a, 1) : 0)
- #define ACPI_FIND_LAST_BIT_16(a) ((a) ? __ACPI_FIND_LAST_BIT_16 (a, 1) : 0)
- #define ACPI_FIND_LAST_BIT_32(a) ((a) ? __ACPI_FIND_LAST_BIT_32 (a, 1) : 0)
- #define ACPI_FIND_LAST_BIT_64(a) ((a) ? __ACPI_FIND_LAST_BIT_64 (a, 1) : 0)
- #define __ACPI_FIND_FIRST_BIT_2(a, r) ((((u8) (a)) & 0x01) ? (r) : (r)+1)
- #define __ACPI_FIND_FIRST_BIT_4(a, r) ((((u8) (a)) & 0x03) ? \
- __ACPI_FIND_FIRST_BIT_2 ((a), (r)) : \
- __ACPI_FIND_FIRST_BIT_2 ((a)>>2, (r)+2))
- #define __ACPI_FIND_FIRST_BIT_8(a, r) ((((u8) (a)) & 0x0F) ? \
- __ACPI_FIND_FIRST_BIT_4 ((a), (r)) : \
- __ACPI_FIND_FIRST_BIT_4 ((a)>>4, (r)+4))
- #define __ACPI_FIND_FIRST_BIT_16(a, r) ((((u16) (a)) & 0x00FF) ? \
- __ACPI_FIND_FIRST_BIT_8 ((a), (r)) : \
- __ACPI_FIND_FIRST_BIT_8 ((a)>>8, (r)+8))
- #define __ACPI_FIND_FIRST_BIT_32(a, r) ((((u32) (a)) & 0x0000FFFF) ? \
- __ACPI_FIND_FIRST_BIT_16 ((a), (r)) : \
- __ACPI_FIND_FIRST_BIT_16 ((a)>>16, (r)+16))
- #define __ACPI_FIND_FIRST_BIT_64(a, r) ((((u64) (a)) & 0x00000000FFFFFFFF) ? \
- __ACPI_FIND_FIRST_BIT_32 ((a), (r)) : \
- __ACPI_FIND_FIRST_BIT_32 ((a)>>32, (r)+32))
- #define ACPI_FIND_FIRST_BIT_8(a) ((a) ? __ACPI_FIND_FIRST_BIT_8 (a, 1) : 0)
- #define ACPI_FIND_FIRST_BIT_16(a) ((a) ? __ACPI_FIND_FIRST_BIT_16 (a, 1) : 0)
- #define ACPI_FIND_FIRST_BIT_32(a) ((a) ? __ACPI_FIND_FIRST_BIT_32 (a, 1) : 0)
- #define ACPI_FIND_FIRST_BIT_64(a) ((a) ? __ACPI_FIND_FIRST_BIT_64 (a, 1) : 0)
- #endif /* ACPI_USE_NATIVE_BIT_FINDER */
- /* Generic (power-of-two) rounding */
- #define ACPI_ROUND_UP_POWER_OF_TWO_8(a) ((u8) \
- (((u16) 1) << ACPI_FIND_LAST_BIT_8 ((a) - 1)))
- #define ACPI_ROUND_DOWN_POWER_OF_TWO_8(a) ((u8) \
- (((u16) 1) << (ACPI_FIND_LAST_BIT_8 ((a)) - 1)))
- #define ACPI_ROUND_UP_POWER_OF_TWO_16(a) ((u16) \
- (((u32) 1) << ACPI_FIND_LAST_BIT_16 ((a) - 1)))
- #define ACPI_ROUND_DOWN_POWER_OF_TWO_16(a) ((u16) \
- (((u32) 1) << (ACPI_FIND_LAST_BIT_16 ((a)) - 1)))
- #define ACPI_ROUND_UP_POWER_OF_TWO_32(a) ((u32) \
- (((u64) 1) << ACPI_FIND_LAST_BIT_32 ((a) - 1)))
- #define ACPI_ROUND_DOWN_POWER_OF_TWO_32(a) ((u32) \
- (((u64) 1) << (ACPI_FIND_LAST_BIT_32 ((a)) - 1)))
- #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 accepts a bit offset to create a mask
- * MASK_BITS_ABOVE/BELOW_32/64 accepts 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. The 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, p, e) acpi_ut_prefixed_namespace_error (AE_INFO, s, p, 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
- #define ACPI_ERROR_ONLY(s) s
- #else
- /* No error messages */
- #define ACPI_ERROR_NAMESPACE(s, p, 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)
- #define ACPI_ERROR_ONLY(s)
- #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'))
- /*
- * Macros used for the ASL-/ASL+ converter utility
- */
- #ifdef ACPI_ASL_COMPILER
- #define ASL_CV_LABEL_FILENODE(a) cv_label_file_node(a);
- #define ASL_CV_CAPTURE_COMMENTS_ONLY(a) cv_capture_comments_only (a);
- #define ASL_CV_CAPTURE_COMMENTS(a) cv_capture_comments (a);
- #define ASL_CV_TRANSFER_COMMENTS(a) cv_transfer_comments (a);
- #define ASL_CV_CLOSE_PAREN(a,b) cv_close_paren_write_comment(a,b);
- #define ASL_CV_CLOSE_BRACE(a,b) cv_close_brace_write_comment(a,b);
- #define ASL_CV_SWITCH_FILES(a,b) cv_switch_files(a,b);
- #define ASL_CV_CLEAR_OP_COMMENTS(a) cv_clear_op_comments(a);
- #define ASL_CV_PRINT_ONE_COMMENT(a,b,c,d) cv_print_one_comment_type (a,b,c,d);
- #define ASL_CV_PRINT_ONE_COMMENT_LIST(a,b) cv_print_one_comment_list (a,b);
- #define ASL_CV_FILE_HAS_SWITCHED(a) cv_file_has_switched(a)
- #define ASL_CV_INIT_FILETREE(a,b) cv_init_file_tree(a,b);
- #else
- #define ASL_CV_LABEL_FILENODE(a)
- #define ASL_CV_CAPTURE_COMMENTS_ONLY(a)
- #define ASL_CV_CAPTURE_COMMENTS(a)
- #define ASL_CV_TRANSFER_COMMENTS(a)
- #define ASL_CV_CLOSE_PAREN(a,b) acpi_os_printf (")");
- #define ASL_CV_CLOSE_BRACE(a,b) acpi_os_printf ("}");
- #define ASL_CV_SWITCH_FILES(a,b)
- #define ASL_CV_CLEAR_OP_COMMENTS(a)
- #define ASL_CV_PRINT_ONE_COMMENT(a,b,c,d)
- #define ASL_CV_PRINT_ONE_COMMENT_LIST(a,b)
- #define ASL_CV_FILE_HAS_SWITCHED(a) 0
- #define ASL_CV_INIT_FILETREE(a,b)
- #endif
- #endif /* ACMACROS_H */
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