WebSVN - shark - Blame - Rev 434 - /shark/trunk/drivers/linuxc26/include/acpi/acmacros.h

Rev	Author	Line No.	Line
434	giacomo	1	/******************************************************************************
		2	*
		3	* Name: acmacros.h - C macros for the entire subsystem.
		4	*
		5	*****************************************************************************/
		6
		7	/*
		8	* Copyright (C) 2000 - 2003, R. Byron Moore
		9	* All rights reserved.
		10	*
		11	* Redistribution and use in source and binary forms, with or without
		12	* modification, are permitted provided that the following conditions
		13	* are met:
		14	* 1. Redistributions of source code must retain the above copyright
		15	* notice, this list of conditions, and the following disclaimer,
		16	* without modification.
		17	* 2. Redistributions in binary form must reproduce at minimum a disclaimer
		18	* substantially similar to the "NO WARRANTY" disclaimer below
		19	* ("Disclaimer") and any redistribution must be conditioned upon
		20	* including a substantially similar Disclaimer requirement for further
		21	* binary redistribution.
		22	* 3. Neither the names of the above-listed copyright holders nor the names
		23	* of any contributors may be used to endorse or promote products derived
		24	* from this software without specific prior written permission.
		25	*
		26	* Alternatively, this software may be distributed under the terms of the
		27	* GNU General Public License ("GPL") version 2 as published by the Free
		28	* Software Foundation.
		29	*
		30	* NO WARRANTY
		31	* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
		32	* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
		33	* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
		34	* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
		35	* HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
		36	* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
		37	* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
		38	* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
		39	* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
		40	* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
		41	* POSSIBILITY OF SUCH DAMAGES.
		42	*/
		43
		44	#ifndef __ACMACROS_H__
		45	#define __ACMACROS_H__
		46
		47
		48	/*
		49	* Data manipulation macros
		50	*/
		51
		52	#define ACPI_LOWORD(l) ((u16)(u32)(l))
		53	#define ACPI_HIWORD(l) ((u16)((((u32)(l)) >> 16) & 0xFFFF))
		54	#define ACPI_LOBYTE(l) ((u8)(u16)(l))
		55	#define ACPI_HIBYTE(l) ((u8)((((u16)(l)) >> 8) & 0xFF))
		56
		57
		58	#if ACPI_MACHINE_WIDTH == 16
		59
		60	/*
		61	* For 16-bit addresses, we have to assume that the upper 32 bits
		62	* are zero.
		63	*/
		64	#define ACPI_LODWORD(l) ((u32)(l))
		65	#define ACPI_HIDWORD(l) ((u32)(0))
		66
		67	#define ACPI_GET_ADDRESS(a) ((a).lo)
		68	#define ACPI_STORE_ADDRESS(a,b) {(a).hi=0;(a).lo=(u32)(b);}
		69	#define ACPI_VALID_ADDRESS(a) ((a).hi \| (a).lo)
		70
		71	#else
		72	#ifdef ACPI_NO_INTEGER64_SUPPORT
		73	/*
		74	* acpi_integer is 32-bits, no 64-bit support on this platform
		75	*/
		76	#define ACPI_LODWORD(l) ((u32)(l))
		77	#define ACPI_HIDWORD(l) ((u32)(0))
		78
		79	#define ACPI_GET_ADDRESS(a) (a)
		80	#define ACPI_STORE_ADDRESS(a,b) ((a)=(b))
		81	#define ACPI_VALID_ADDRESS(a) (a)
		82
		83	#else
		84
		85	/*
		86	* Full 64-bit address/integer on both 32-bit and 64-bit platforms
		87	*/
		88	#define ACPI_LODWORD(l) ((u32)(u64)(l))
		89	#define ACPI_HIDWORD(l) ((u32)((((struct uint64_struct )(void *)(&l))).hi))
		90
		91	#define ACPI_GET_ADDRESS(a) (a)
		92	#define ACPI_STORE_ADDRESS(a,b) ((a)=(acpi_physical_address)(b))
		93	#define ACPI_VALID_ADDRESS(a) (a)
		94	#endif
		95	#endif
		96
		97	/*
		98	* Extract a byte of data using a pointer. Any more than a byte and we
		99	* get into potential aligment issues -- see the STORE macros below
		100	*/
		101	#define ACPI_GET8(addr) ((u8)(addr))
		102
		103	/* Pointer arithmetic */
		104
		105	#define ACPI_PTR_ADD(t,a,b) (t ) (void )((char *)(a) + (acpi_native_uint)(b))
		106	#define ACPI_PTR_DIFF(a,b) (acpi_native_uint) ((char )(a) - (char )(b))
		107
		108	/* Pointer/Integer type conversions */
		109
		110	#define ACPI_TO_POINTER(i) ACPI_PTR_ADD (void, (void *) NULL,(acpi_native_uint)i)
		111	#define ACPI_TO_INTEGER(p) ACPI_PTR_DIFF (p,(void *) NULL)
		112	#define ACPI_OFFSET(d,f) (acpi_size) ACPI_PTR_DIFF (&(((d )0)->f),(void ) NULL)
		113	#define ACPI_FADT_OFFSET(f) ACPI_OFFSET (FADT_DESCRIPTOR, f)
		114
		115	#define ACPI_CAST_PTR(t, p) ((t )(void )(p))
		116	#define ACPI_CAST_INDIRECT_PTR(t, p) ((t *)(void )(p))
		117
		118	#if ACPI_MACHINE_WIDTH == 16
		119	#define ACPI_STORE_POINTER(d,s) ACPI_MOVE_32_TO_32(d,s)
		120	#define ACPI_PHYSADDR_TO_PTR(i) (void *)(i)
		121	#define ACPI_PTR_TO_PHYSADDR(i) (u32) (char *)(i)
		122	#else
		123	#define ACPI_PHYSADDR_TO_PTR(i) ACPI_TO_POINTER(i)
		124	#define ACPI_PTR_TO_PHYSADDR(i) ACPI_TO_INTEGER(i)
		125	#endif
		126
		127	/*
		128	* Macros for moving data around to/from buffers that are possibly unaligned.
		129	* If the hardware supports the transfer of unaligned data, just do the store.
		130	* Otherwise, we have to move one byte at a time.
		131	*/
		132
		133	#ifdef ACPI_BIG_ENDIAN
		134	/*
		135	* Macros for big-endian machines
		136	*/
		137
		138	/* This macro sets a buffer index, starting from the end of the buffer */
		139
		140	#define ACPI_BUFFER_INDEX(buf_len,buf_offset,byte_gran) ((buf_len) - (((buf_offset)+1) * (byte_gran)))
		141
		142	/* These macros reverse the bytes during the move, converting little-endian to big endian */
		143
		144	/* Big Endian <== Little Endian */
		145	/* Hi...Lo Lo...Hi */
		146	/* 16-bit source, 16/32/64 destination */
		147
		148	#define ACPI_MOVE_16_TO_16(d,s) {(( u8 )(void )(d))[0] = ((u8 )(void )(s))[1];\
		149	(( u8 )(void )(d))[1] = ((u8 )(void )(s))[0];}
		150
		151	#define ACPI_MOVE_16_TO_32(d,s) {((u32 )(void *)(d))=0;\
		152	((u8 )(void )(d))[2] = ((u8 )(void )(s))[1];\
		153	((u8 )(void )(d))[3] = ((u8 )(void )(s))[0];}
		154
		155	#define ACPI_MOVE_16_TO_64(d,s) {((u64 )(void *)(d))=0;\
		156	((u8 )(void )(d))[6] = ((u8 )(void )(s))[1];\
		157	((u8 )(void )(d))[7] = ((u8 )(void )(s))[0];}
		158
		159	/* 32-bit source, 16/32/64 destination */
		160
		161	#define ACPI_MOVE_32_TO_16(d,s) ACPI_MOVE_16_TO_16(d,s) /* Truncate to 16 */
		162
		163	#define ACPI_MOVE_32_TO_32(d,s) {(( u8 )(void )(d))[0] = ((u8 )(void )(s))[3];\
		164	(( u8 )(void )(d))[1] = ((u8 )(void )(s))[2];\
		165	(( u8 )(void )(d))[2] = ((u8 )(void )(s))[1];\
		166	(( u8 )(void )(d))[3] = ((u8 )(void )(s))[0];}
		167
		168	#define ACPI_MOVE_32_TO_64(d,s) {((u64 )(void *)(d))=0;\
		169	((u8 )(void )(d))[4] = ((u8 )(void )(s))[3];\
		170	((u8 )(void )(d))[5] = ((u8 )(void )(s))[2];\
		171	((u8 )(void )(d))[6] = ((u8 )(void )(s))[1];\
		172	((u8 )(void )(d))[7] = ((u8 )(void )(s))[0];}
		173
		174	/* 64-bit source, 16/32/64 destination */
		175
		176	#define ACPI_MOVE_64_TO_16(d,s) ACPI_MOVE_16_TO_16(d,s) /* Truncate to 16 */
		177
		178	#define ACPI_MOVE_64_TO_32(d,s) ACPI_MOVE_32_TO_32(d,s) /* Truncate to 32 */
		179
		180	#define ACPI_MOVE_64_TO_64(d,s) {(( u8 )(void )(d))[0] = ((u8 )(void )(s))[7];\
		181	(( u8 )(void )(d))[1] = ((u8 )(void )(s))[6];\
		182	(( u8 )(void )(d))[2] = ((u8 )(void )(s))[5];\
		183	(( u8 )(void )(d))[3] = ((u8 )(void )(s))[4];\
		184	(( u8 )(void )(d))[4] = ((u8 )(void )(s))[3];\
		185	(( u8 )(void )(d))[5] = ((u8 )(void )(s))[2];\
		186	(( u8 )(void )(d))[6] = ((u8 )(void )(s))[1];\
		187	(( u8 )(void )(d))[7] = ((u8 )(void )(s))[0];}
		188	#else
		189	/*
		190	* Macros for little-endian machines
		191	*/
		192
		193	/* This macro sets a buffer index, starting from the beginning of the buffer */
		194
		195	#define ACPI_BUFFER_INDEX(buf_len,buf_offset,byte_gran) (buf_offset)
		196
		197	#ifdef ACPI_MISALIGNED_TRANSFERS
		198
		199	/* The hardware supports unaligned transfers, just do the little-endian move */
		200
		201	#if ACPI_MACHINE_WIDTH == 16
		202
		203	/* No 64-bit integers */
		204	/* 16-bit source, 16/32/64 destination */
		205
		206	#define ACPI_MOVE_16_TO_16(d,s) (u16 )(void )(d) = (u16 )(void )(s)
		207	#define ACPI_MOVE_16_TO_32(d,s) (u32 )(void )(d) = (u16 )(void )(s)
		208	#define ACPI_MOVE_16_TO_64(d,s) ACPI_MOVE_16_TO_32(d,s)
		209
		210	/* 32-bit source, 16/32/64 destination */
		211
		212	#define ACPI_MOVE_32_TO_16(d,s) ACPI_MOVE_16_TO_16(d,s) /* Truncate to 16 */
		213	#define ACPI_MOVE_32_TO_32(d,s) (u32 )(void )(d) = (u32 )(void )(s)
		214	#define ACPI_MOVE_32_TO_64(d,s) ACPI_MOVE_32_TO_32(d,s)
		215
		216	/* 64-bit source, 16/32/64 destination */
		217
		218	#define ACPI_MOVE_64_TO_16(d,s) ACPI_MOVE_16_TO_16(d,s) /* Truncate to 16 */
		219	#define ACPI_MOVE_64_TO_32(d,s) ACPI_MOVE_32_TO_32(d,s) /* Truncate to 32 */
		220	#define ACPI_MOVE_64_TO_64(d,s) ACPI_MOVE_32_TO_32(d,s)
		221
		222	#else
		223	/* 16-bit source, 16/32/64 destination */
		224
		225	#define ACPI_MOVE_16_TO_16(d,s) (u16 )(void )(d) = (u16 )(void )(s)
		226	#define ACPI_MOVE_16_TO_32(d,s) (u32 )(void )(d) = (u16 )(void )(s)
		227	#define ACPI_MOVE_16_TO_64(d,s) (u64 )(void )(d) = (u16 )(void )(s)
		228
		229	/* 32-bit source, 16/32/64 destination */
		230
		231	#define ACPI_MOVE_32_TO_16(d,s) ACPI_MOVE_16_TO_16(d,s) /* Truncate to 16 */
		232	#define ACPI_MOVE_32_TO_32(d,s) (u32 )(void )(d) = (u32 )(void )(s)
		233	#define ACPI_MOVE_32_TO_64(d,s) (u64 )(void )(d) = (u32 )(void )(s)
		234
		235	/* 64-bit source, 16/32/64 destination */
		236
		237	#define ACPI_MOVE_64_TO_16(d,s) ACPI_MOVE_16_TO_16(d,s) /* Truncate to 16 */
		238	#define ACPI_MOVE_64_TO_32(d,s) ACPI_MOVE_32_TO_32(d,s) /* Truncate to 32 */
		239	#define ACPI_MOVE_64_TO_64(d,s) (u64 )(void )(d) = (u64 )(void )(s)
		240	#endif
		241
		242	#else
		243	/*
		244	* The hardware does not support unaligned transfers. We must move the
		245	* data one byte at a time. These macros work whether the source or
		246	* the destination (or both) is/are unaligned. (Little-endian move)
		247	*/
		248
		249	/* 16-bit source, 16/32/64 destination */
		250
		251	#define ACPI_MOVE_16_TO_16(d,s) {(( u8 )(void )(d))[0] = ((u8 )(void )(s))[0];\
		252	(( u8 )(void )(d))[1] = ((u8 )(void )(s))[1];}
		253
		254	#define ACPI_MOVE_16_TO_32(d,s) {((u32 )(void *)(d)) = 0; ACPI_MOVE_16_TO_16(d,s);}
		255	#define ACPI_MOVE_16_TO_64(d,s) {((u64 )(void *)(d)) = 0; ACPI_MOVE_16_TO_16(d,s);}
		256
		257	/* 32-bit source, 16/32/64 destination */
		258
		259	#define ACPI_MOVE_32_TO_16(d,s) ACPI_MOVE_16_TO_16(d,s) /* Truncate to 16 */
		260
		261	#define ACPI_MOVE_32_TO_32(d,s) {(( u8 )(void )(d))[0] = ((u8 )(void )(s))[0];\
		262	(( u8 )(void )(d))[1] = ((u8 )(void )(s))[1];\
		263	(( u8 )(void )(d))[2] = ((u8 )(void )(s))[2];\
		264	(( u8 )(void )(d))[3] = ((u8 )(void )(s))[3];}
		265
		266	#define ACPI_MOVE_32_TO_64(d,s) {((u64 )(void *)(d)) = 0; ACPI_MOVE_32_TO_32(d,s);}
		267
		268	/* 64-bit source, 16/32/64 destination */
		269
		270	#define ACPI_MOVE_64_TO_16(d,s) ACPI_MOVE_16_TO_16(d,s) /* Truncate to 16 */
		271	#define ACPI_MOVE_64_TO_32(d,s) ACPI_MOVE_32_TO_32(d,s) /* Truncate to 32 */
		272	#define ACPI_MOVE_64_TO_64(d,s) {(( u8 )(void )(d))[0] = ((u8 )(void )(s))[0];\
		273	(( u8 )(void )(d))[1] = ((u8 )(void )(s))[1];\
		274	(( u8 )(void )(d))[2] = ((u8 )(void )(s))[2];\
		275	(( u8 )(void )(d))[3] = ((u8 )(void )(s))[3];\
		276	(( u8 )(void )(d))[4] = ((u8 )(void )(s))[4];\
		277	(( u8 )(void )(d))[5] = ((u8 )(void )(s))[5];\
		278	(( u8 )(void )(d))[6] = ((u8 )(void )(s))[6];\
		279	(( u8 )(void )(d))[7] = ((u8 )(void )(s))[7];}
		280	#endif
		281	#endif
		282
		283	/* Macros based on machine integer width */
		284
		285	#if ACPI_MACHINE_WIDTH == 16
		286	#define ACPI_MOVE_SIZE_TO_16(d,s) ACPI_MOVE_16_TO_16(d,s)
		287
		288	#elif ACPI_MACHINE_WIDTH == 32
		289	#define ACPI_MOVE_SIZE_TO_16(d,s) ACPI_MOVE_32_TO_16(d,s)
		290
		291	#elif ACPI_MACHINE_WIDTH == 64
		292	#define ACPI_MOVE_SIZE_TO_16(d,s) ACPI_MOVE_64_TO_16(d,s)
		293
		294	#else
		295	#error unknown ACPI_MACHINE_WIDTH
		296	#endif
		297
		298
		299	/*
		300	* Fast power-of-two math macros for non-optimized compilers
		301	*/
		302
		303	#define _ACPI_DIV(value,power_of2) ((u32) ((value) >> (power_of2)))
		304	#define _ACPI_MUL(value,power_of2) ((u32) ((value) << (power_of2)))
		305	#define _ACPI_MOD(value,divisor) ((u32) ((value) & ((divisor) -1)))
		306
		307	#define ACPI_DIV_2(a) _ACPI_DIV(a,1)
		308	#define ACPI_MUL_2(a) _ACPI_MUL(a,1)
		309	#define ACPI_MOD_2(a) _ACPI_MOD(a,2)
		310
		311	#define ACPI_DIV_4(a) _ACPI_DIV(a,2)
		312	#define ACPI_MUL_4(a) _ACPI_MUL(a,2)
		313	#define ACPI_MOD_4(a) _ACPI_MOD(a,4)
		314
		315	#define ACPI_DIV_8(a) _ACPI_DIV(a,3)
		316	#define ACPI_MUL_8(a) _ACPI_MUL(a,3)
		317	#define ACPI_MOD_8(a) _ACPI_MOD(a,8)
		318
		319	#define ACPI_DIV_16(a) _ACPI_DIV(a,4)
		320	#define ACPI_MUL_16(a) _ACPI_MUL(a,4)
		321	#define ACPI_MOD_16(a) _ACPI_MOD(a,16)
		322
		323
		324	/*
		325	* Rounding macros (Power of two boundaries only)
		326	*/
		327	#define ACPI_ROUND_DOWN(value,boundary) (((acpi_native_uint)(value)) & (~(((acpi_native_uint) boundary)-1)))
		328	#define ACPI_ROUND_UP(value,boundary) ((((acpi_native_uint)(value)) + (((acpi_native_uint) boundary)-1)) & (~(((acpi_native_uint) boundary)-1)))
		329
		330	#define ACPI_ROUND_DOWN_TO_32_BITS(a) ACPI_ROUND_DOWN(a,4)
		331	#define ACPI_ROUND_DOWN_TO_64_BITS(a) ACPI_ROUND_DOWN(a,8)
		332	#define ACPI_ROUND_DOWN_TO_NATIVE_WORD(a) ACPI_ROUND_DOWN(a,ALIGNED_ADDRESS_BOUNDARY)
		333
		334	#define ACPI_ROUND_UP_to_32_bITS(a) ACPI_ROUND_UP(a,4)
		335	#define ACPI_ROUND_UP_to_64_bITS(a) ACPI_ROUND_UP(a,8)
		336	#define ACPI_ROUND_UP_TO_NATIVE_WORD(a) ACPI_ROUND_UP(a,ALIGNED_ADDRESS_BOUNDARY)
		337
		338
		339	#define ACPI_ROUND_BITS_UP_TO_BYTES(a) ACPI_DIV_8((a) + 7)
		340	#define ACPI_ROUND_BITS_DOWN_TO_BYTES(a) ACPI_DIV_8((a))
		341
		342	#define ACPI_ROUND_UP_TO_1K(a) (((a) + 1023) >> 10)
		343
		344	/* Generic (non-power-of-two) rounding */
		345
		346	#define ACPI_ROUND_UP_TO(value,boundary) (((value) + ((boundary)-1)) / (boundary))
		347
		348	/*
		349	* Bitmask creation
		350	* Bit positions start at zero.
		351	* MASK_BITS_ABOVE creates a mask starting AT the position and above
		352	* MASK_BITS_BELOW creates a mask starting one bit BELOW the position
		353	*/
		354	#define ACPI_MASK_BITS_ABOVE(position) (~((ACPI_INTEGER_MAX) << ((u32) (position))))
		355	#define ACPI_MASK_BITS_BELOW(position) ((ACPI_INTEGER_MAX) << ((u32) (position)))
		356
		357	#define ACPI_IS_OCTAL_DIGIT(d) (((char)(d) >= '0') && ((char)(d) <= '7'))
		358
		359	/* Macros for GAS addressing */
		360
		361	#if ACPI_MACHINE_WIDTH != 16
		362
		363	#define ACPI_PCI_DEVICE(a) (u16) ((ACPI_HIDWORD ((a))) & 0x0000FFFF)
		364	#define ACPI_PCI_FUNCTION(a) (u16) ((ACPI_LODWORD ((a))) >> 16)
		365	#define ACPI_PCI_REGISTER(a) (u16) ((ACPI_LODWORD ((a))) & 0x0000FFFF)
		366
		367	#else
		368
		369	/* No support for GAS and PCI IDs in 16-bit mode */
		370
		371	#define ACPI_PCI_FUNCTION(a) (u16) ((a) & 0xFFFF0000)
		372	#define ACPI_PCI_DEVICE(a) (u16) ((a) & 0x0000FFFF)
		373	#define ACPI_PCI_REGISTER(a) (u16) ((a) & 0x0000FFFF)
		374
		375	#endif
		376
		377
		378	/* Bitfields within ACPI registers */
		379
		380	#define ACPI_REGISTER_PREPARE_BITS(val, pos, mask) ((val << pos) & mask)
		381	#define ACPI_REGISTER_INSERT_VALUE(reg, pos, mask, val) reg = (reg & (~(mask))) \| ACPI_REGISTER_PREPARE_BITS(val, pos, mask)
		382
		383	/*
		384	* An struct acpi_namespace_node * can appear in some contexts,
		385	* where a pointer to an union acpi_operand_object can also
		386	* appear. This macro is used to distinguish them.
		387	*
		388	* The "Descriptor" field is the first field in both structures.
		389	*/
		390	#define ACPI_GET_DESCRIPTOR_TYPE(d) (((union acpi_descriptor )(void )(d))->descriptor_id)
		391	#define ACPI_SET_DESCRIPTOR_TYPE(d,t) (((union acpi_descriptor )(void )(d))->descriptor_id = t)
		392
		393
		394	/* Macro to test the object type */
		395
		396	#define ACPI_GET_OBJECT_TYPE(d) (((union acpi_operand_object )(void )(d))->common.type)
		397
		398	/* Macro to check the table flags for SINGLE or MULTIPLE tables are allowed */
		399
		400	#define ACPI_IS_SINGLE_TABLE(x) (((x) & 0x01) == ACPI_TABLE_SINGLE ? 1 : 0)
		401
		402	/*
		403	* Macros for the master AML opcode table
		404	*/
		405	#if defined(ACPI_DISASSEMBLER) \|\| defined (ACPI_DEBUG_OUTPUT)
		406	#define ACPI_OP(name,Pargs,Iargs,obj_type,class,type,flags) {name,(u32)(Pargs),(u32)(Iargs),(u32)(flags),obj_type,class,type}
		407	#else
		408	#define ACPI_OP(name,Pargs,Iargs,obj_type,class,type,flags) {(u32)(Pargs),(u32)(Iargs),(u32)(flags),obj_type,class,type}
		409	#endif
		410
		411	#ifdef ACPI_DISASSEMBLER
		412	#define ACPI_DISASM_ONLY_MEMBERS(a) a;
		413	#else
		414	#define ACPI_DISASM_ONLY_MEMBERS(a)
		415	#endif
		416
		417	#define ARG_TYPE_WIDTH 5
		418	#define ARG_1(x) ((u32)(x))
		419	#define ARG_2(x) ((u32)(x) << (1 * ARG_TYPE_WIDTH))
		420	#define ARG_3(x) ((u32)(x) << (2 * ARG_TYPE_WIDTH))
		421	#define ARG_4(x) ((u32)(x) << (3 * ARG_TYPE_WIDTH))
		422	#define ARG_5(x) ((u32)(x) << (4 * ARG_TYPE_WIDTH))
		423	#define ARG_6(x) ((u32)(x) << (5 * ARG_TYPE_WIDTH))
		424
		425	#define ARGI_LIST1(a) (ARG_1(a))
		426	#define ARGI_LIST2(a,b) (ARG_1(b)\|ARG_2(a))
		427	#define ARGI_LIST3(a,b,c) (ARG_1(c)\|ARG_2(b)\|ARG_3(a))
		428	#define ARGI_LIST4(a,b,c,d) (ARG_1(d)\|ARG_2(c)\|ARG_3(b)\|ARG_4(a))
		429	#define ARGI_LIST5(a,b,c,d,e) (ARG_1(e)\|ARG_2(d)\|ARG_3(c)\|ARG_4(b)\|ARG_5(a))
		430	#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))
		431
		432	#define ARGP_LIST1(a) (ARG_1(a))
		433	#define ARGP_LIST2(a,b) (ARG_1(a)\|ARG_2(b))
		434	#define ARGP_LIST3(a,b,c) (ARG_1(a)\|ARG_2(b)\|ARG_3(c))
		435	#define ARGP_LIST4(a,b,c,d) (ARG_1(a)\|ARG_2(b)\|ARG_3(c)\|ARG_4(d))
		436	#define ARGP_LIST5(a,b,c,d,e) (ARG_1(a)\|ARG_2(b)\|ARG_3(c)\|ARG_4(d)\|ARG_5(e))
		437	#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))
		438
		439	#define GET_CURRENT_ARG_TYPE(list) (list & ((u32) 0x1F))
		440	#define INCREMENT_ARG_LIST(list) (list >>= ((u32) ARG_TYPE_WIDTH))
		441
		442
		443	/*
		444	* Reporting macros that are never compiled out
		445	*/
		446
		447	#define ACPI_PARAM_LIST(pl) pl
		448
		449	/*
		450	* Error reporting. These versions add callers module and line#. Since
		451	* _THIS_MODULE gets compiled out when ACPI_DEBUG_OUTPUT isn't defined, only
		452	* use it in debug mode.
		453	*/
		454
		455	#ifdef ACPI_DEBUG_OUTPUT
		456
		457	#define ACPI_REPORT_INFO(fp) {acpi_ut_report_info(_THIS_MODULE,__LINE__,_COMPONENT); \
		458	acpi_os_printf ACPI_PARAM_LIST(fp);}
		459	#define ACPI_REPORT_ERROR(fp) {acpi_ut_report_error(_THIS_MODULE,__LINE__,_COMPONENT); \
		460	acpi_os_printf ACPI_PARAM_LIST(fp);}
		461	#define ACPI_REPORT_WARNING(fp) {acpi_ut_report_warning(_THIS_MODULE,__LINE__,_COMPONENT); \
		462	acpi_os_printf ACPI_PARAM_LIST(fp);}
		463	#define ACPI_REPORT_NSERROR(s,e) acpi_ns_report_error(_THIS_MODULE,__LINE__,_COMPONENT, s, e);
		464
		465	#define ACPI_REPORT_METHOD_ERROR(s,n,p,e) acpi_ns_report_method_error(_THIS_MODULE,__LINE__,_COMPONENT, s, n, p, e);
		466
		467	#else
		468
		469	#define ACPI_REPORT_INFO(fp) {acpi_ut_report_info("ACPI",__LINE__,_COMPONENT); \
		470	acpi_os_printf ACPI_PARAM_LIST(fp);}
		471	#define ACPI_REPORT_ERROR(fp) {acpi_ut_report_error("ACPI",__LINE__,_COMPONENT); \
		472	acpi_os_printf ACPI_PARAM_LIST(fp);}
		473	#define ACPI_REPORT_WARNING(fp) {acpi_ut_report_warning("ACPI",__LINE__,_COMPONENT); \
		474	acpi_os_printf ACPI_PARAM_LIST(fp);}
		475	#define ACPI_REPORT_NSERROR(s,e) acpi_ns_report_error("ACPI",__LINE__,_COMPONENT, s, e);
		476
		477	#define ACPI_REPORT_METHOD_ERROR(s,n,p,e) acpi_ns_report_method_error("ACPI",__LINE__,_COMPONENT, s, n, p, e);
		478
		479	#endif
		480
		481	/* Error reporting. These versions pass thru the module and line# */
		482
		483	#define _ACPI_REPORT_INFO(a,b,c,fp) {acpi_ut_report_info(a,b,c); \
		484	acpi_os_printf ACPI_PARAM_LIST(fp);}
		485	#define _ACPI_REPORT_ERROR(a,b,c,fp) {acpi_ut_report_error(a,b,c); \
		486	acpi_os_printf ACPI_PARAM_LIST(fp);}
		487	#define _ACPI_REPORT_WARNING(a,b,c,fp) {acpi_ut_report_warning(a,b,c); \
		488	acpi_os_printf ACPI_PARAM_LIST(fp);}
		489
		490	/*
		491	* Debug macros that are conditionally compiled
		492	*/
		493
		494	#ifdef ACPI_DEBUG_OUTPUT
		495
		496	#define ACPI_MODULE_NAME(name) static char ACPI_UNUSED_VAR *_THIS_MODULE = name;
		497
		498	/*
		499	* Function entry tracing.
		500	* The first parameter should be the procedure name as a quoted string. This is declared
		501	* as a local string ("_proc_name) so that it can be also used by the function exit macros below.
		502	*/
		503
		504	#define ACPI_FUNCTION_NAME(a) struct acpi_debug_print_info _dbg; \
		505	_dbg.component_id = _COMPONENT; \
		506	_dbg.proc_name = a; \
		507	_dbg.module_name = _THIS_MODULE;
		508
		509	#define ACPI_FUNCTION_TRACE(a) ACPI_FUNCTION_NAME(a) \
		510	acpi_ut_trace(__LINE__,&_dbg)
		511	#define ACPI_FUNCTION_TRACE_PTR(a,b) ACPI_FUNCTION_NAME(a) \
		512	acpi_ut_trace_ptr(__LINE__,&_dbg,(void *)b)
		513	#define ACPI_FUNCTION_TRACE_U32(a,b) ACPI_FUNCTION_NAME(a) \
		514	acpi_ut_trace_u32(__LINE__,&_dbg,(u32)b)
		515	#define ACPI_FUNCTION_TRACE_STR(a,b) ACPI_FUNCTION_NAME(a) \
		516	acpi_ut_trace_str(__LINE__,&_dbg,(char *)b)
		517
		518	#define ACPI_FUNCTION_ENTRY() acpi_ut_track_stack_ptr()
		519
		520	/*
		521	* Function exit tracing.
		522	* WARNING: These macros include a return statement. This is usually considered
		523	* bad form, but having a separate exit macro is very ugly and difficult to maintain.
		524	* One of the FUNCTION_TRACE macros above must be used in conjunction with these macros
		525	* so that "_proc_name" is defined.
		526	*/
		527	#ifdef ACPI_USE_DO_WHILE_0
		528	#define ACPI_DO_WHILE0(a) do a while(0)
		529	#else
		530	#define ACPI_DO_WHILE0(a) a
		531	#endif
		532
		533	#define return_VOID ACPI_DO_WHILE0 ({acpi_ut_exit(__LINE__,&_dbg);return;})
		534	#define return_ACPI_STATUS(s) ACPI_DO_WHILE0 ({acpi_ut_status_exit(__LINE__,&_dbg,(s));return((s));})
		535	#define return_VALUE(s) ACPI_DO_WHILE0 ({acpi_ut_value_exit(__LINE__,&_dbg,(acpi_integer)(s));return((s));})
		536	#define return_PTR(s) ACPI_DO_WHILE0 ({acpi_ut_ptr_exit(__LINE__,&_dbg,(u8 *)(s));return((s));})
		537
		538	/* Conditional execution */
		539
		540	#define ACPI_DEBUG_EXEC(a) a
		541	#define ACPI_NORMAL_EXEC(a)
		542
		543	#define ACPI_DEBUG_DEFINE(a) a;
		544	#define ACPI_DEBUG_ONLY_MEMBERS(a) a;
		545	#define _VERBOSE_STRUCTURES
		546
		547
		548	/* Stack and buffer dumping */
		549
		550	#define ACPI_DUMP_STACK_ENTRY(a) acpi_ex_dump_operand(a)
		551	#define ACPI_DUMP_OPERANDS(a,b,c,d,e) acpi_ex_dump_operands(a,b,c,d,e,_THIS_MODULE,__LINE__)
		552
		553
		554	#define ACPI_DUMP_ENTRY(a,b) acpi_ns_dump_entry (a,b)
		555	#define ACPI_DUMP_TABLES(a,b) acpi_ns_dump_tables(a,b)
		556	#define ACPI_DUMP_PATHNAME(a,b,c,d) acpi_ns_dump_pathname(a,b,c,d)
		557	#define ACPI_DUMP_RESOURCE_LIST(a) acpi_rs_dump_resource_list(a)
		558	#define ACPI_DUMP_BUFFER(a,b) acpi_ut_dump_buffer((u8 *)a,b,DB_BYTE_DISPLAY,_COMPONENT)
		559	#define ACPI_BREAK_MSG(a) acpi_os_signal (ACPI_SIGNAL_BREAKPOINT,(a))
		560
		561
		562	/*
		563	* Generate INT3 on ACPI_ERROR (Debug only!)
		564	*/
		565
		566	#define ACPI_ERROR_BREAK
		567	#ifdef ACPI_ERROR_BREAK
		568	#define ACPI_BREAK_ON_ERROR(lvl) if ((lvl)&ACPI_ERROR) \
		569	acpi_os_signal(ACPI_SIGNAL_BREAKPOINT,"Fatal error encountered\n")
		570	#else
		571	#define ACPI_BREAK_ON_ERROR(lvl)
		572	#endif
		573
		574	/*
		575	* Master debug print macros
		576	* Print iff:
		577	* 1) Debug print for the current component is enabled
		578	* 2) Debug error level or trace level for the print statement is enabled
		579	*/
		580
		581	#define ACPI_DEBUG_PRINT(pl) acpi_ut_debug_print ACPI_PARAM_LIST(pl)
		582	#define ACPI_DEBUG_PRINT_RAW(pl) acpi_ut_debug_print_raw ACPI_PARAM_LIST(pl)
		583
		584
		585	#else
		586	/*
		587	* This is the non-debug case -- make everything go away,
		588	* leaving no executable debug code!
		589	*/
		590
		591	#define ACPI_MODULE_NAME(name)
		592	#define _THIS_MODULE ""
		593
		594	#define ACPI_DEBUG_EXEC(a)
		595	#define ACPI_NORMAL_EXEC(a) a;
		596
		597	#define ACPI_DEBUG_DEFINE(a)
		598	#define ACPI_DEBUG_ONLY_MEMBERS(a)
		599	#define ACPI_FUNCTION_NAME(a)
		600	#define ACPI_FUNCTION_TRACE(a)
		601	#define ACPI_FUNCTION_TRACE_PTR(a,b)
		602	#define ACPI_FUNCTION_TRACE_U32(a,b)
		603	#define ACPI_FUNCTION_TRACE_STR(a,b)
		604	#define ACPI_FUNCTION_EXIT
		605	#define ACPI_FUNCTION_STATUS_EXIT(s)
		606	#define ACPI_FUNCTION_VALUE_EXIT(s)
		607	#define ACPI_FUNCTION_ENTRY()
		608	#define ACPI_DUMP_STACK_ENTRY(a)
		609	#define ACPI_DUMP_OPERANDS(a,b,c,d,e)
		610	#define ACPI_DUMP_ENTRY(a,b)
		611	#define ACPI_DUMP_TABLES(a,b)
		612	#define ACPI_DUMP_PATHNAME(a,b,c,d)
		613	#define ACPI_DUMP_RESOURCE_LIST(a)
		614	#define ACPI_DUMP_BUFFER(a,b)
		615	#define ACPI_DEBUG_PRINT(pl)
		616	#define ACPI_DEBUG_PRINT_RAW(pl)
		617	#define ACPI_BREAK_MSG(a)
		618
		619	#define return_VOID return
		620	#define return_ACPI_STATUS(s) return(s)
		621	#define return_VALUE(s) return(s)
		622	#define return_PTR(s) return(s)
		623
		624	#endif
		625
		626	/*
		627	* Some code only gets executed when the debugger is built in.
		628	* Note that this is entirely independent of whether the
		629	* DEBUG_PRINT stuff (set by ACPI_DEBUG_OUTPUT) is on, or not.
		630	*/
		631	#ifdef ACPI_DEBUGGER
		632	#define ACPI_DEBUGGER_EXEC(a) a
		633	#else
		634	#define ACPI_DEBUGGER_EXEC(a)
		635	#endif
		636
		637
		638	/*
		639	* For 16-bit code, we want to shrink some things even though
		640	* we are using ACPI_DEBUG_OUTPUT to get the debug output
		641	*/
		642	#if ACPI_MACHINE_WIDTH == 16
		643	#undef ACPI_DEBUG_ONLY_MEMBERS
		644	#undef _VERBOSE_STRUCTURES
		645	#define ACPI_DEBUG_ONLY_MEMBERS(a)
		646	#endif
		647
		648
		649	#ifdef ACPI_DEBUG_OUTPUT
		650	/*
		651	* 1) Set name to blanks
		652	* 2) Copy the object name
		653	*/
		654	#define ACPI_ADD_OBJECT_NAME(a,b) ACPI_MEMSET (a->common.name, ' ', sizeof (a->common.name));\
		655	ACPI_STRNCPY (a->common.name, acpi_gbl_ns_type_names[b], sizeof (a->common.name))
		656	#else
		657
		658	#define ACPI_ADD_OBJECT_NAME(a,b)
		659	#endif
		660
		661
		662	/*
		663	* Memory allocation tracking (DEBUG ONLY)
		664	*/
		665
		666	#ifndef ACPI_DBG_TRACK_ALLOCATIONS
		667
		668	/* Memory allocation */
		669
		670	#define ACPI_MEM_ALLOCATE(a) acpi_ut_allocate((acpi_size)(a),_COMPONENT,_THIS_MODULE,__LINE__)
		671	#define ACPI_MEM_CALLOCATE(a) acpi_ut_callocate((acpi_size)(a), _COMPONENT,_THIS_MODULE,__LINE__)
		672	#define ACPI_MEM_FREE(a) acpi_os_free(a)
		673	#define ACPI_MEM_TRACKING(a)
		674
		675
		676	#else
		677
		678	/* Memory allocation */
		679
		680	#define ACPI_MEM_ALLOCATE(a) acpi_ut_allocate_and_track((acpi_size)(a),_COMPONENT,_THIS_MODULE,__LINE__)
		681	#define ACPI_MEM_CALLOCATE(a) acpi_ut_callocate_and_track((acpi_size)(a), _COMPONENT,_THIS_MODULE,__LINE__)
		682	#define ACPI_MEM_FREE(a) acpi_ut_free_and_track(a,_COMPONENT,_THIS_MODULE,__LINE__)
		683	#define ACPI_MEM_TRACKING(a) a
		684
		685	#endif /* ACPI_DBG_TRACK_ALLOCATIONS */
		686
		687
		688	#define ACPI_GET_STACK_POINTER _asm {mov eax, ebx}
		689
		690	#endif /* ACMACROS_H */

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(root)/shark/trunk/drivers/linuxc26/include/acpi/acmacros.h @ 587 - Rev 434