patch-2.4.22 linux-2.4.22/include/acpi/acmacros.h
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- Lines: 691
- Date:
2003-08-25 04:44:43.000000000 -0700
- Orig file:
linux-2.4.21/include/acpi/acmacros.h
- Orig date:
1969-12-31 16:00:00.000000000 -0800
diff -urN linux-2.4.21/include/acpi/acmacros.h linux-2.4.22/include/acpi/acmacros.h
@@ -0,0 +1,690 @@
+/******************************************************************************
+ *
+ * Name: acmacros.h - C macros for the entire subsystem.
+ *
+ *****************************************************************************/
+
+/*
+ * Copyright (C) 2000 - 2003, R. Byron Moore
+ * 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__
+
+
+/*
+ * Data manipulation macros
+ */
+
+#define ACPI_LOWORD(l) ((u16)(u32)(l))
+#define ACPI_HIWORD(l) ((u16)((((u32)(l)) >> 16) & 0xFFFF))
+#define ACPI_LOBYTE(l) ((u8)(u16)(l))
+#define ACPI_HIBYTE(l) ((u8)((((u16)(l)) >> 8) & 0xFF))
+
+
+#if ACPI_MACHINE_WIDTH == 16
+
+/*
+ * For 16-bit addresses, we have to assume that the upper 32 bits
+ * are zero.
+ */
+#define ACPI_LODWORD(l) ((u32)(l))
+#define ACPI_HIDWORD(l) ((u32)(0))
+
+#define ACPI_GET_ADDRESS(a) ((a).lo)
+#define ACPI_STORE_ADDRESS(a,b) {(a).hi=0;(a).lo=(u32)(b);}
+#define ACPI_VALID_ADDRESS(a) ((a).hi | (a).lo)
+
+#else
+#ifdef ACPI_NO_INTEGER64_SUPPORT
+/*
+ * acpi_integer is 32-bits, no 64-bit support on this platform
+ */
+#define ACPI_LODWORD(l) ((u32)(l))
+#define ACPI_HIDWORD(l) ((u32)(0))
+
+#define ACPI_GET_ADDRESS(a) (a)
+#define ACPI_STORE_ADDRESS(a,b) ((a)=(b))
+#define ACPI_VALID_ADDRESS(a) (a)
+
+#else
+
+/*
+ * Full 64-bit address/integer on both 32-bit and 64-bit platforms
+ */
+#define ACPI_LODWORD(l) ((u32)(u64)(l))
+#define ACPI_HIDWORD(l) ((u32)(((*(struct uint64_struct *)(void *)(&l))).hi))
+
+#define ACPI_GET_ADDRESS(a) (a)
+#define ACPI_STORE_ADDRESS(a,b) ((a)=(acpi_physical_address)(b))
+#define ACPI_VALID_ADDRESS(a) (a)
+#endif
+#endif
+
+ /*
+ * Extract a byte of data using a pointer. Any more than a byte and we
+ * get into potential aligment issues -- see the STORE macros below
+ */
+#define ACPI_GET8(addr) (*(u8*)(addr))
+
+/* Pointer arithmetic */
+
+#define ACPI_PTR_ADD(t,a,b) (t *) (void *)((char *)(a) + (acpi_native_uint)(b))
+#define ACPI_PTR_DIFF(a,b) (acpi_native_uint) ((char *)(a) - (char *)(b))
+
+/* Pointer/Integer type conversions */
+
+#define ACPI_TO_POINTER(i) ACPI_PTR_ADD (void, (void *) NULL,(acpi_native_uint)i)
+#define ACPI_TO_INTEGER(p) ACPI_PTR_DIFF (p,(void *) NULL)
+#define ACPI_OFFSET(d,f) (acpi_size) ACPI_PTR_DIFF (&(((d *)0)->f),(void *) NULL)
+#define ACPI_FADT_OFFSET(f) ACPI_OFFSET (FADT_DESCRIPTOR, f)
+
+#define ACPI_CAST_PTR(t, p) ((t *)(void *)(p))
+#define ACPI_CAST_INDIRECT_PTR(t, p) ((t **)(void *)(p))
+
+#if ACPI_MACHINE_WIDTH == 16
+#define ACPI_STORE_POINTER(d,s) ACPI_MOVE_32_TO_32(d,s)
+#define ACPI_PHYSADDR_TO_PTR(i) (void *)(i)
+#define ACPI_PTR_TO_PHYSADDR(i) (u32) (char *)(i)
+#else
+#define ACPI_PHYSADDR_TO_PTR(i) ACPI_TO_POINTER(i)
+#define ACPI_PTR_TO_PHYSADDR(i) ACPI_TO_INTEGER(i)
+#endif
+
+/*
+ * Macros for moving data around to/from buffers that are possibly unaligned.
+ * If the hardware supports the transfer of unaligned data, just do the store.
+ * Otherwise, we have to move one byte at a time.
+ */
+
+#ifdef ACPI_BIG_ENDIAN
+/*
+ * Macros for big-endian machines
+ */
+
+/* This macro sets a buffer index, starting from the end of the buffer */
+
+#define ACPI_BUFFER_INDEX(buf_len,buf_offset,byte_gran) ((buf_len) - (((buf_offset)+1) * (byte_gran)))
+
+/* 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
+ */
+
+/* This macro sets a buffer index, starting from the beginning of the buffer */
+
+#define ACPI_BUFFER_INDEX(buf_len,buf_offset,byte_gran) (buf_offset)
+
+#ifdef ACPI_MISALIGNED_TRANSFERS
+
+/* The hardware supports unaligned transfers, just do the little-endian move */
+
+#if ACPI_MACHINE_WIDTH == 16
+
+/* No 64-bit integers */
+/* 16-bit source, 16/32/64 destination */
+
+#define ACPI_MOVE_16_TO_16(d,s) *(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) ACPI_MOVE_16_TO_32(d,s)
+
+/* 32-bit source, 16/32/64 destination */
+
+#define ACPI_MOVE_32_TO_16(d,s) ACPI_MOVE_16_TO_16(d,s) /* Truncate to 16 */
+#define ACPI_MOVE_32_TO_32(d,s) *(u32 *)(void *)(d) = *(u32 *)(void *)(s)
+#define ACPI_MOVE_32_TO_64(d,s) ACPI_MOVE_32_TO_32(d,s)
+
+/* 64-bit source, 16/32/64 destination */
+
+#define ACPI_MOVE_64_TO_16(d,s) ACPI_MOVE_16_TO_16(d,s) /* Truncate to 16 */
+#define ACPI_MOVE_64_TO_32(d,s) ACPI_MOVE_32_TO_32(d,s) /* Truncate to 32 */
+#define ACPI_MOVE_64_TO_64(d,s) ACPI_MOVE_32_TO_32(d,s)
+
+#else
+/* 16-bit source, 16/32/64 destination */
+
+#define ACPI_MOVE_16_TO_16(d,s) *(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)
+#endif
+
+#else
+/*
+ * The hardware does not support unaligned transfers. We must move the
+ * data one byte at a time. These macros work whether the source or
+ * the destination (or both) is/are unaligned. (Little-endian move)
+ */
+
+/* 16-bit source, 16/32/64 destination */
+
+#define ACPI_MOVE_16_TO_16(d,s) {(( 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
+
+/* Macros based on machine integer width */
+
+#if ACPI_MACHINE_WIDTH == 16
+#define ACPI_MOVE_SIZE_TO_16(d,s) ACPI_MOVE_16_TO_16(d,s)
+
+#elif ACPI_MACHINE_WIDTH == 32
+#define ACPI_MOVE_SIZE_TO_16(d,s) ACPI_MOVE_32_TO_16(d,s)
+
+#elif ACPI_MACHINE_WIDTH == 64
+#define ACPI_MOVE_SIZE_TO_16(d,s) ACPI_MOVE_64_TO_16(d,s)
+
+#else
+#error unknown ACPI_MACHINE_WIDTH
+#endif
+
+
+/*
+ * Fast power-of-two math macros for non-optimized compilers
+ */
+
+#define _ACPI_DIV(value,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)
+
+
+/*
+ * Rounding macros (Power of two boundaries only)
+ */
+#define ACPI_ROUND_DOWN(value,boundary) (((acpi_native_uint)(value)) & (~(((acpi_native_uint) boundary)-1)))
+#define ACPI_ROUND_UP(value,boundary) ((((acpi_native_uint)(value)) + (((acpi_native_uint) boundary)-1)) & (~(((acpi_native_uint) boundary)-1)))
+
+#define ACPI_ROUND_DOWN_TO_32_BITS(a) ACPI_ROUND_DOWN(a,4)
+#define ACPI_ROUND_DOWN_TO_64_BITS(a) ACPI_ROUND_DOWN(a,8)
+#define ACPI_ROUND_DOWN_TO_NATIVE_WORD(a) ACPI_ROUND_DOWN(a,ALIGNED_ADDRESS_BOUNDARY)
+
+#define ACPI_ROUND_UP_to_32_bITS(a) ACPI_ROUND_UP(a,4)
+#define ACPI_ROUND_UP_to_64_bITS(a) ACPI_ROUND_UP(a,8)
+#define ACPI_ROUND_UP_TO_NATIVE_WORD(a) ACPI_ROUND_UP(a,ALIGNED_ADDRESS_BOUNDARY)
+
+
+#define ACPI_ROUND_BITS_UP_TO_BYTES(a) ACPI_DIV_8((a) + 7)
+#define ACPI_ROUND_BITS_DOWN_TO_BYTES(a) ACPI_DIV_8((a))
+
+#define ACPI_ROUND_UP_TO_1K(a) (((a) + 1023) >> 10)
+
+/* Generic (non-power-of-two) rounding */
+
+#define ACPI_ROUND_UP_TO(value,boundary) (((value) + ((boundary)-1)) / (boundary))
+
+/*
+ * Bitmask creation
+ * Bit positions start at zero.
+ * MASK_BITS_ABOVE creates a mask starting AT the position and above
+ * MASK_BITS_BELOW creates a mask starting one bit BELOW the position
+ */
+#define ACPI_MASK_BITS_ABOVE(position) (~((ACPI_INTEGER_MAX) << ((u32) (position))))
+#define ACPI_MASK_BITS_BELOW(position) ((ACPI_INTEGER_MAX) << ((u32) (position)))
+
+#define ACPI_IS_OCTAL_DIGIT(d) (((char)(d) >= '0') && ((char)(d) <= '7'))
+
+/* Macros for GAS addressing */
+
+#if ACPI_MACHINE_WIDTH != 16
+
+#define ACPI_PCI_DEVICE(a) (u16) ((ACPI_HIDWORD ((a))) & 0x0000FFFF)
+#define ACPI_PCI_FUNCTION(a) (u16) ((ACPI_LODWORD ((a))) >> 16)
+#define ACPI_PCI_REGISTER(a) (u16) ((ACPI_LODWORD ((a))) & 0x0000FFFF)
+
+#else
+
+/* No support for GAS and PCI IDs in 16-bit mode */
+
+#define ACPI_PCI_FUNCTION(a) (u16) ((a) & 0xFFFF0000)
+#define ACPI_PCI_DEVICE(a) (u16) ((a) & 0x0000FFFF)
+#define ACPI_PCI_REGISTER(a) (u16) ((a) & 0x0000FFFF)
+
+#endif
+
+
+/* Bitfields within ACPI registers */
+
+#define ACPI_REGISTER_PREPARE_BITS(val, pos, mask) ((val << pos) & mask)
+#define ACPI_REGISTER_INSERT_VALUE(reg, pos, mask, val) reg = (reg & (~(mask))) | ACPI_REGISTER_PREPARE_BITS(val, pos, mask)
+
+/*
+ * An struct acpi_namespace_node * can appear in some contexts,
+ * where a pointer to an union acpi_operand_object can also
+ * appear. This macro is used to distinguish them.
+ *
+ * The "Descriptor" field is the first field in both structures.
+ */
+#define ACPI_GET_DESCRIPTOR_TYPE(d) (((union acpi_descriptor *)(void *)(d))->descriptor_id)
+#define ACPI_SET_DESCRIPTOR_TYPE(d,t) (((union acpi_descriptor *)(void *)(d))->descriptor_id = t)
+
+
+/* Macro to test the object type */
+
+#define ACPI_GET_OBJECT_TYPE(d) (((union acpi_operand_object *)(void *)(d))->common.type)
+
+/* Macro to check the table flags for SINGLE or MULTIPLE tables are allowed */
+
+#define ACPI_IS_SINGLE_TABLE(x) (((x) & 0x01) == ACPI_TABLE_SINGLE ? 1 : 0)
+
+/*
+ * Macros for the master AML opcode table
+ */
+#if defined(ACPI_DISASSEMBLER) || defined (ACPI_DEBUG_OUTPUT)
+#define ACPI_OP(name,Pargs,Iargs,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
+
+#ifdef ACPI_DISASSEMBLER
+#define ACPI_DISASM_ONLY_MEMBERS(a) a;
+#else
+#define ACPI_DISASM_ONLY_MEMBERS(a)
+#endif
+
+#define ARG_TYPE_WIDTH 5
+#define ARG_1(x) ((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))
+
+
+/*
+ * Reporting macros that are never compiled out
+ */
+
+#define ACPI_PARAM_LIST(pl) pl
+
+/*
+ * Error reporting. These versions add callers module and line#. Since
+ * _THIS_MODULE gets compiled out when ACPI_DEBUG_OUTPUT isn't defined, only
+ * use it in debug mode.
+ */
+
+#ifdef ACPI_DEBUG_OUTPUT
+
+#define ACPI_REPORT_INFO(fp) {acpi_ut_report_info(_THIS_MODULE,__LINE__,_COMPONENT); \
+ acpi_os_printf ACPI_PARAM_LIST(fp);}
+#define ACPI_REPORT_ERROR(fp) {acpi_ut_report_error(_THIS_MODULE,__LINE__,_COMPONENT); \
+ acpi_os_printf ACPI_PARAM_LIST(fp);}
+#define ACPI_REPORT_WARNING(fp) {acpi_ut_report_warning(_THIS_MODULE,__LINE__,_COMPONENT); \
+ acpi_os_printf ACPI_PARAM_LIST(fp);}
+#define ACPI_REPORT_NSERROR(s,e) acpi_ns_report_error(_THIS_MODULE,__LINE__,_COMPONENT, s, e);
+
+#define ACPI_REPORT_METHOD_ERROR(s,n,p,e) acpi_ns_report_method_error(_THIS_MODULE,__LINE__,_COMPONENT, s, n, p, e);
+
+#else
+
+#define ACPI_REPORT_INFO(fp) {acpi_ut_report_info("ACPI",__LINE__,_COMPONENT); \
+ acpi_os_printf ACPI_PARAM_LIST(fp);}
+#define ACPI_REPORT_ERROR(fp) {acpi_ut_report_error("ACPI",__LINE__,_COMPONENT); \
+ acpi_os_printf ACPI_PARAM_LIST(fp);}
+#define ACPI_REPORT_WARNING(fp) {acpi_ut_report_warning("ACPI",__LINE__,_COMPONENT); \
+ acpi_os_printf ACPI_PARAM_LIST(fp);}
+#define ACPI_REPORT_NSERROR(s,e) acpi_ns_report_error("ACPI",__LINE__,_COMPONENT, s, e);
+
+#define ACPI_REPORT_METHOD_ERROR(s,n,p,e) acpi_ns_report_method_error("ACPI",__LINE__,_COMPONENT, s, n, p, e);
+
+#endif
+
+/* Error reporting. These versions pass thru the module and line# */
+
+#define _ACPI_REPORT_INFO(a,b,c,fp) {acpi_ut_report_info(a,b,c); \
+ acpi_os_printf ACPI_PARAM_LIST(fp);}
+#define _ACPI_REPORT_ERROR(a,b,c,fp) {acpi_ut_report_error(a,b,c); \
+ acpi_os_printf ACPI_PARAM_LIST(fp);}
+#define _ACPI_REPORT_WARNING(a,b,c,fp) {acpi_ut_report_warning(a,b,c); \
+ acpi_os_printf ACPI_PARAM_LIST(fp);}
+
+/*
+ * Debug macros that are conditionally compiled
+ */
+
+#ifdef ACPI_DEBUG_OUTPUT
+
+#define ACPI_MODULE_NAME(name) static char ACPI_UNUSED_VAR *_THIS_MODULE = name;
+
+/*
+ * Function entry tracing.
+ * The first parameter should be the procedure name as a quoted string. This is declared
+ * as a local string ("_proc_name) so that it can be also used by the function exit macros below.
+ */
+
+#define ACPI_FUNCTION_NAME(a) struct acpi_debug_print_info _dbg; \
+ _dbg.component_id = _COMPONENT; \
+ _dbg.proc_name = a; \
+ _dbg.module_name = _THIS_MODULE;
+
+#define ACPI_FUNCTION_TRACE(a) ACPI_FUNCTION_NAME(a) \
+ acpi_ut_trace(__LINE__,&_dbg)
+#define ACPI_FUNCTION_TRACE_PTR(a,b) ACPI_FUNCTION_NAME(a) \
+ acpi_ut_trace_ptr(__LINE__,&_dbg,(void *)b)
+#define ACPI_FUNCTION_TRACE_U32(a,b) ACPI_FUNCTION_NAME(a) \
+ acpi_ut_trace_u32(__LINE__,&_dbg,(u32)b)
+#define ACPI_FUNCTION_TRACE_STR(a,b) ACPI_FUNCTION_NAME(a) \
+ acpi_ut_trace_str(__LINE__,&_dbg,(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 "_proc_name" is defined.
+ */
+#ifdef ACPI_USE_DO_WHILE_0
+#define ACPI_DO_WHILE0(a) do a while(0)
+#else
+#define ACPI_DO_WHILE0(a) a
+#endif
+
+#define return_VOID ACPI_DO_WHILE0 ({acpi_ut_exit(__LINE__,&_dbg);return;})
+#define return_ACPI_STATUS(s) ACPI_DO_WHILE0 ({acpi_ut_status_exit(__LINE__,&_dbg,(s));return((s));})
+#define return_VALUE(s) ACPI_DO_WHILE0 ({acpi_ut_value_exit(__LINE__,&_dbg,(acpi_integer)(s));return((s));})
+#define return_PTR(s) ACPI_DO_WHILE0 ({acpi_ut_ptr_exit(__LINE__,&_dbg,(u8 *)(s));return((s));})
+
+/* Conditional execution */
+
+#define ACPI_DEBUG_EXEC(a) a
+#define ACPI_NORMAL_EXEC(a)
+
+#define ACPI_DEBUG_DEFINE(a) a;
+#define ACPI_DEBUG_ONLY_MEMBERS(a) a;
+#define _VERBOSE_STRUCTURES
+
+
+/* Stack and buffer dumping */
+
+#define ACPI_DUMP_STACK_ENTRY(a) acpi_ex_dump_operand(a)
+#define ACPI_DUMP_OPERANDS(a,b,c,d,e) acpi_ex_dump_operands(a,b,c,d,e,_THIS_MODULE,__LINE__)
+
+
+#define ACPI_DUMP_ENTRY(a,b) acpi_ns_dump_entry (a,b)
+#define ACPI_DUMP_TABLES(a,b) acpi_ns_dump_tables(a,b)
+#define ACPI_DUMP_PATHNAME(a,b,c,d) acpi_ns_dump_pathname(a,b,c,d)
+#define ACPI_DUMP_RESOURCE_LIST(a) acpi_rs_dump_resource_list(a)
+#define ACPI_DUMP_BUFFER(a,b) acpi_ut_dump_buffer((u8 *)a,b,DB_BYTE_DISPLAY,_COMPONENT)
+#define ACPI_BREAK_MSG(a) acpi_os_signal (ACPI_SIGNAL_BREAKPOINT,(a))
+
+
+/*
+ * Generate INT3 on ACPI_ERROR (Debug only!)
+ */
+
+#define ACPI_ERROR_BREAK
+#ifdef ACPI_ERROR_BREAK
+#define ACPI_BREAK_ON_ERROR(lvl) if ((lvl)&ACPI_ERROR) \
+ acpi_os_signal(ACPI_SIGNAL_BREAKPOINT,"Fatal error encountered\n")
+#else
+#define ACPI_BREAK_ON_ERROR(lvl)
+#endif
+
+/*
+ * Master debug print macros
+ * Print iff:
+ * 1) Debug print for the current component is enabled
+ * 2) Debug error level or trace level for the print statement is enabled
+ */
+
+#define ACPI_DEBUG_PRINT(pl) acpi_ut_debug_print ACPI_PARAM_LIST(pl)
+#define ACPI_DEBUG_PRINT_RAW(pl) acpi_ut_debug_print_raw ACPI_PARAM_LIST(pl)
+
+
+#else
+/*
+ * This is the non-debug case -- make everything go away,
+ * leaving no executable debug code!
+ */
+
+#define ACPI_MODULE_NAME(name)
+#define _THIS_MODULE ""
+
+#define ACPI_DEBUG_EXEC(a)
+#define ACPI_NORMAL_EXEC(a) a;
+
+#define ACPI_DEBUG_DEFINE(a)
+#define ACPI_DEBUG_ONLY_MEMBERS(a)
+#define ACPI_FUNCTION_NAME(a)
+#define ACPI_FUNCTION_TRACE(a)
+#define ACPI_FUNCTION_TRACE_PTR(a,b)
+#define ACPI_FUNCTION_TRACE_U32(a,b)
+#define ACPI_FUNCTION_TRACE_STR(a,b)
+#define ACPI_FUNCTION_EXIT
+#define ACPI_FUNCTION_STATUS_EXIT(s)
+#define ACPI_FUNCTION_VALUE_EXIT(s)
+#define ACPI_FUNCTION_ENTRY()
+#define ACPI_DUMP_STACK_ENTRY(a)
+#define ACPI_DUMP_OPERANDS(a,b,c,d,e)
+#define ACPI_DUMP_ENTRY(a,b)
+#define ACPI_DUMP_TABLES(a,b)
+#define ACPI_DUMP_PATHNAME(a,b,c,d)
+#define ACPI_DUMP_RESOURCE_LIST(a)
+#define ACPI_DUMP_BUFFER(a,b)
+#define ACPI_DEBUG_PRINT(pl)
+#define ACPI_DEBUG_PRINT_RAW(pl)
+#define ACPI_BREAK_MSG(a)
+
+#define return_VOID return
+#define return_ACPI_STATUS(s) return(s)
+#define return_VALUE(s) return(s)
+#define return_PTR(s) return(s)
+
+#endif
+
+/*
+ * Some code only gets executed when the debugger is built in.
+ * Note that this is entirely independent of whether the
+ * DEBUG_PRINT stuff (set by ACPI_DEBUG_OUTPUT) is on, or not.
+ */
+#ifdef ACPI_DEBUGGER
+#define ACPI_DEBUGGER_EXEC(a) a
+#else
+#define ACPI_DEBUGGER_EXEC(a)
+#endif
+
+
+/*
+ * For 16-bit code, we want to shrink some things even though
+ * we are using ACPI_DEBUG_OUTPUT to get the debug output
+ */
+#if ACPI_MACHINE_WIDTH == 16
+#undef ACPI_DEBUG_ONLY_MEMBERS
+#undef _VERBOSE_STRUCTURES
+#define ACPI_DEBUG_ONLY_MEMBERS(a)
+#endif
+
+
+#ifdef ACPI_DEBUG_OUTPUT
+/*
+ * 1) Set name to blanks
+ * 2) Copy the object name
+ */
+#define ACPI_ADD_OBJECT_NAME(a,b) ACPI_MEMSET (a->common.name, ' ', sizeof (a->common.name));\
+ ACPI_STRNCPY (a->common.name, acpi_gbl_ns_type_names[b], sizeof (a->common.name))
+#else
+
+#define ACPI_ADD_OBJECT_NAME(a,b)
+#endif
+
+
+/*
+ * Memory allocation tracking (DEBUG ONLY)
+ */
+
+#ifndef ACPI_DBG_TRACK_ALLOCATIONS
+
+/* Memory allocation */
+
+#define ACPI_MEM_ALLOCATE(a) acpi_ut_allocate((acpi_size)(a),_COMPONENT,_THIS_MODULE,__LINE__)
+#define ACPI_MEM_CALLOCATE(a) acpi_ut_callocate((acpi_size)(a), _COMPONENT,_THIS_MODULE,__LINE__)
+#define ACPI_MEM_FREE(a) acpi_os_free(a)
+#define ACPI_MEM_TRACKING(a)
+
+
+#else
+
+/* Memory allocation */
+
+#define ACPI_MEM_ALLOCATE(a) acpi_ut_allocate_and_track((acpi_size)(a),_COMPONENT,_THIS_MODULE,__LINE__)
+#define ACPI_MEM_CALLOCATE(a) acpi_ut_callocate_and_track((acpi_size)(a), _COMPONENT,_THIS_MODULE,__LINE__)
+#define ACPI_MEM_FREE(a) acpi_ut_free_and_track(a,_COMPONENT,_THIS_MODULE,__LINE__)
+#define ACPI_MEM_TRACKING(a) a
+
+#endif /* ACPI_DBG_TRACK_ALLOCATIONS */
+
+
+#define ACPI_GET_STACK_POINTER _asm {mov eax, ebx}
+
+#endif /* ACMACROS_H */
FUNET's LINUX-ADM group, linux-adm@nic.funet.fi
TCL-scripts by Sam Shen (who was at: slshen@lbl.gov)