[linux.git] / include / acpi / actbl.h

/******************************************************************************
 *
 * Name: actbl.h - Table data structures defined in ACPI specification
 *
 *****************************************************************************/

/*
 * Copyright (C) 2000 - 2005, 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 __ACTBL_H__
#define __ACTBL_H__


/*
 *  Values for description table header signatures
 */
#define RSDP_NAME               "RSDP"
#define RSDP_SIG                "RSD PTR "  /* RSDT Pointer signature */
#define APIC_SIG                "APIC"      /* Multiple APIC Description Table */
#define DSDT_SIG                "DSDT"      /* Differentiated System Description Table */
#define FADT_SIG                "FACP"      /* Fixed ACPI Description Table */
#define FACS_SIG                "FACS"      /* Firmware ACPI Control Structure */
#define PSDT_SIG                "PSDT"      /* Persistent System Description Table */
#define RSDT_SIG                "RSDT"      /* Root System Description Table */
#define XSDT_SIG                "XSDT"      /* Extended  System Description Table */
#define SSDT_SIG                "SSDT"      /* Secondary System Description Table */
#define SBST_SIG                "SBST"      /* Smart Battery Specification Table */
#define SPIC_SIG                "SPIC"      /* IOSAPIC table */
#define BOOT_SIG                "BOOT"      /* Boot table */


#define GL_OWNED                0x02        /* Ownership of global lock is bit 1 */


/*
 * Common table types.  The base code can remain
 * constant if the underlying tables are changed
 */
#define RSDT_DESCRIPTOR         struct rsdt_descriptor_rev2
#define XSDT_DESCRIPTOR         struct xsdt_descriptor_rev2
#define FACS_DESCRIPTOR         struct facs_descriptor_rev2
#define FADT_DESCRIPTOR         struct fadt_descriptor_rev2


#pragma pack(1)

/*
 * ACPI Version-independent tables
 *
 * NOTE: The tables that are specific to ACPI versions (1.0, 2.0, etc.)
 * are in separate files.
 */
struct rsdp_descriptor         /* Root System Descriptor Pointer */
{
	char                            signature [8];          /* ACPI signature, contains "RSD PTR " */
	u8                              checksum;               /* To make sum of struct == 0 */
	char                            oem_id [6];             /* OEM identification */
	u8                              revision;               /* Must be 0 for 1.0, 2 for 2.0 */
	u32                             rsdt_physical_address;  /* 32-bit physical address of RSDT */
	u32                             length;                 /* XSDT Length in bytes including hdr */
	u64                             xsdt_physical_address;  /* 64-bit physical address of XSDT */
	u8                              extended_checksum;      /* Checksum of entire table */
	char                            reserved [3];           /* Reserved field must be 0 */
};


struct acpi_common_facs          /* Common FACS for internal use */
{
	u32                             *global_lock;
	u64                             *firmware_waking_vector;
	u8                              vector_width;
};


#define ACPI_TABLE_HEADER_DEF   /* ACPI common table header */ \
	char                            signature [4];          /* ACPI signature (4 ASCII characters) */\
	u32                             length;                 /* Length of table, in bytes, including header */\
	u8                              revision;               /* ACPI Specification minor version # */\
	u8                              checksum;               /* To make sum of entire table == 0 */\
	char                            oem_id [6];             /* OEM identification */\
	char                            oem_table_id [8];       /* OEM table identification */\
	u32                             oem_revision;           /* OEM revision number */\
	char                            asl_compiler_id [4];    /* ASL compiler vendor ID */\
	u32                             asl_compiler_revision;  /* ASL compiler revision number */


struct acpi_table_header         /* ACPI common table header */
{
	ACPI_TABLE_HEADER_DEF
};


/*
 * MADT values and structures
 */

/* Values for MADT PCATCompat */

#define DUAL_PIC                0
#define MULTIPLE_APIC           1

/* Master MADT */

struct multiple_apic_table
{
	ACPI_TABLE_HEADER_DEF                           /* ACPI common table header */
	u32                             local_apic_address;     /* Physical address of local APIC */
	u32                             PCATcompat      : 1;    /* A one indicates system also has dual 8259s */
	u32                             reserved1       : 31;
};

/* Values for Type in APIC_HEADER_DEF */

#define APIC_PROCESSOR          0
#define APIC_IO                 1
#define APIC_XRUPT_OVERRIDE     2
#define APIC_NMI                3
#define APIC_LOCAL_NMI          4
#define APIC_ADDRESS_OVERRIDE   5
#define APIC_IO_SAPIC           6
#define APIC_LOCAL_SAPIC        7
#define APIC_XRUPT_SOURCE       8
#define APIC_RESERVED           9           /* 9 and greater are reserved */

/*
 * MADT sub-structures (Follow MULTIPLE_APIC_DESCRIPTION_TABLE)
 */
#define APIC_HEADER_DEF                     /* Common APIC sub-structure header */\
	u8                              type; \
	u8                              length;

struct apic_header
{
	APIC_HEADER_DEF
};

/* Values for MPS INTI flags */

#define POLARITY_CONFORMS       0
#define POLARITY_ACTIVE_HIGH    1
#define POLARITY_RESERVED       2
#define POLARITY_ACTIVE_LOW     3

#define TRIGGER_CONFORMS        0
#define TRIGGER_EDGE            1
#define TRIGGER_RESERVED        2
#define TRIGGER_LEVEL           3

/* Common flag definitions */

#define MPS_INTI_FLAGS \
	u16                             polarity        : 2;    /* Polarity of APIC I/O input signals */\
	u16                             trigger_mode    : 2;    /* Trigger mode of APIC input signals */\
	u16                             reserved1       : 12;   /* Reserved, must be zero */

#define LOCAL_APIC_FLAGS \
	u32                             processor_enabled: 1;   /* Processor is usable if set */\
	u32                             reserved2       : 31;   /* Reserved, must be zero */

/* Sub-structures for MADT */

struct madt_processor_apic
{
	APIC_HEADER_DEF
	u8                              processor_id;           /* ACPI processor id */
	u8                              local_apic_id;          /* Processor's local APIC id */
	LOCAL_APIC_FLAGS
};

struct madt_io_apic
{
	APIC_HEADER_DEF
	u8                              io_apic_id;             /* I/O APIC ID */
	u8                              reserved;               /* Reserved - must be zero */
	u32                             address;                /* APIC physical address */
	u32                             interrupt;              /* Global system interrupt where INTI
			  * lines start */
};

struct madt_interrupt_override
{
	APIC_HEADER_DEF
	u8                              bus;                    /* 0 - ISA */
	u8                              source;                 /* Interrupt source (IRQ) */
	u32                             interrupt;              /* Global system interrupt */
	MPS_INTI_FLAGS
};

struct madt_nmi_source
{
	APIC_HEADER_DEF
	MPS_INTI_FLAGS
	u32                             interrupt;              /* Global system interrupt */
};

struct madt_local_apic_nmi
{
	APIC_HEADER_DEF
	u8                              processor_id;           /* ACPI processor id */
	MPS_INTI_FLAGS
	u8                              lint;                   /* LINTn to which NMI is connected */
};

struct madt_address_override
{
	APIC_HEADER_DEF
	u16                             reserved;               /* Reserved - must be zero */
	u64                             address;                /* APIC physical address */
};

struct madt_io_sapic
{
	APIC_HEADER_DEF
	u8                              io_sapic_id;            /* I/O SAPIC ID */
	u8                              reserved;               /* Reserved - must be zero */
	u32                             interrupt_base;         /* Glocal interrupt for SAPIC start */
	u64                             address;                /* SAPIC physical address */
};

struct madt_local_sapic
{
	APIC_HEADER_DEF
	u8                              processor_id;           /* ACPI processor id */
	u8                              local_sapic_id;         /* SAPIC ID */
	u8                              local_sapic_eid;        /* SAPIC EID */
	u8                              reserved [3];           /* Reserved - must be zero */
	LOCAL_APIC_FLAGS
	u32                             processor_uID;          /* Numeric UID - ACPI 3.0 */
	char                            processor_uIDstring[1]; /* String UID  - ACPI 3.0 */
};

struct madt_interrupt_source
{
	APIC_HEADER_DEF
	MPS_INTI_FLAGS
	u8                              interrupt_type;         /* 1=PMI, 2=INIT, 3=corrected */
	u8                              processor_id;           /* Processor ID */
	u8                              processor_eid;          /* Processor EID */
	u8                              io_sapic_vector;        /* Vector value for PMI interrupts */
	u32                             interrupt;              /* Global system interrupt */
	u32                             flags;                  /* Interrupt Source Flags */
};


/*
 * Smart Battery
 */
struct smart_battery_table
{
	ACPI_TABLE_HEADER_DEF
	u32                             warning_level;
	u32                             low_level;
	u32                             critical_level;
};


#pragma pack()


/*
 * ACPI Table information.  We save the table address, length,
 * and type of memory allocation (mapped or allocated) for each
 * table for 1) when we exit, and 2) if a new table is installed
 */
#define ACPI_MEM_NOT_ALLOCATED  0
#define ACPI_MEM_ALLOCATED      1
#define ACPI_MEM_MAPPED         2

/* Definitions for the Flags bitfield member of struct acpi_table_support */

#define ACPI_TABLE_SINGLE       0x00
#define ACPI_TABLE_MULTIPLE     0x01
#define ACPI_TABLE_EXECUTABLE   0x02

#define ACPI_TABLE_ROOT         0x00
#define ACPI_TABLE_PRIMARY      0x10
#define ACPI_TABLE_SECONDARY    0x20
#define ACPI_TABLE_ALL          0x30
#define ACPI_TABLE_TYPE_MASK    0x30

/* Data about each known table type */

struct acpi_table_support
{
	char                            *name;
	char                            *signature;
	void                            **global_ptr;
	u8                              sig_length;
	u8                              flags;
};


/*
 * Get the ACPI version-specific tables
 */
#include "actbl1.h"   /* Acpi 1.0 table definitions */
#include "actbl2.h"   /* Acpi 2.0 table definitions */

extern u8 acpi_fadt_is_v1; /* is set to 1 if FADT is revision 1,
			    * needed for certain workarounds */

#pragma pack(1)
/*
 * High performance timer
 */
struct hpet_table
{
	ACPI_TABLE_HEADER_DEF
	u32                             hardware_id;
	struct acpi_generic_address     base_address;
	u8                              hpet_number;
	u16                             clock_tick;
	u8                              attributes;
};

#pragma pack()

#endif /* __ACTBL_H__ */
Commit	Line	Data
1da177e4 LT	1	/******************************************************************************
	2	*
	3	* Name: actbl.h - Table data structures defined in ACPI specification
	4	*
	5	*****************************************************************************/
	6
	7	/*
	8	* Copyright (C) 2000 - 2005, 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 __ACTBL_H__
	45	#define __ACTBL_H__
	46
	47
	48	/*
	49	* Values for description table header signatures
	50	*/
	51	#define RSDP_NAME "RSDP"
	52	#define RSDP_SIG "RSD PTR " /* RSDT Pointer signature */
	53	#define APIC_SIG "APIC" /* Multiple APIC Description Table */
	54	#define DSDT_SIG "DSDT" /* Differentiated System Description Table */
	55	#define FADT_SIG "FACP" /* Fixed ACPI Description Table */
	56	#define FACS_SIG "FACS" /* Firmware ACPI Control Structure */
	57	#define PSDT_SIG "PSDT" /* Persistent System Description Table */
	58	#define RSDT_SIG "RSDT" /* Root System Description Table */
	59	#define XSDT_SIG "XSDT" /* Extended System Description Table */
	60	#define SSDT_SIG "SSDT" /* Secondary System Description Table */
	61	#define SBST_SIG "SBST" /* Smart Battery Specification Table */
	62	#define SPIC_SIG "SPIC" /* IOSAPIC table */
	63	#define BOOT_SIG "BOOT" /* Boot table */
	64
65
66	#define GL_OWNED 0x02 /* Ownership of global lock is bit 1 */
67
68
69	/*
70	* Common table types. The base code can remain
71	* constant if the underlying tables are changed
72	*/
73	#define RSDT_DESCRIPTOR struct rsdt_descriptor_rev2
74	#define XSDT_DESCRIPTOR struct xsdt_descriptor_rev2
75	#define FACS_DESCRIPTOR struct facs_descriptor_rev2
76	#define FADT_DESCRIPTOR struct fadt_descriptor_rev2
77
78
79	#pragma pack(1)
80
81	/*
82	* ACPI Version-independent tables
83	*
84	* NOTE: The tables that are specific to ACPI versions (1.0, 2.0, etc.)
85	* are in separate files.
86	*/
87	struct rsdp_descriptor /* Root System Descriptor Pointer */
88	{
89	char signature [8]; /* ACPI signature, contains "RSD PTR " */
90	u8 checksum; /* To make sum of struct == 0 */
91	char oem_id [6]; /* OEM identification */
92	u8 revision; /* Must be 0 for 1.0, 2 for 2.0 */
93	u32 rsdt_physical_address; /* 32-bit physical address of RSDT */
94	u32 length; /* XSDT Length in bytes including hdr */
95	u64 xsdt_physical_address; /* 64-bit physical address of XSDT */
96	u8 extended_checksum; /* Checksum of entire table */
97	char reserved [3]; /* Reserved field must be 0 */
98	};
99
100
101	struct acpi_common_facs /* Common FACS for internal use */
102	{
103	u32 *global_lock;
104	u64 *firmware_waking_vector;
105	u8 vector_width;
106	};
107
108
109	#define ACPI_TABLE_HEADER_DEF /* ACPI common table header */ \
110	char signature [4]; /* ACPI signature (4 ASCII characters) */\
111	u32 length; /* Length of table, in bytes, including header */\
112	u8 revision; /* ACPI Specification minor version # */\
113	u8 checksum; /* To make sum of entire table == 0 */\
114	char oem_id [6]; /* OEM identification */\
115	char oem_table_id [8]; /* OEM table identification */\
116	u32 oem_revision; /* OEM revision number */\
117	char asl_compiler_id [4]; /* ASL compiler vendor ID */\
118	u32 asl_compiler_revision; /* ASL compiler revision number */
119
120
121	struct acpi_table_header /* ACPI common table header */
122	{
123	ACPI_TABLE_HEADER_DEF
124	};
125
126
127	/*
128	* MADT values and structures
129	*/
130
131	/* Values for MADT PCATCompat */
132
133	#define DUAL_PIC 0
134	#define MULTIPLE_APIC 1
135
1da177e4 LT	136	/* Master MADT */
	137
	138	struct multiple_apic_table
	139	{
	140	ACPI_TABLE_HEADER_DEF /* ACPI common table header */
	141	u32 local_apic_address; /* Physical address of local APIC */
	142	u32 PCATcompat : 1; /* A one indicates system also has dual 8259s */
	143	u32 reserved1 : 31;
	144	};
	145
1da177e4 LT	146	/* Values for Type in APIC_HEADER_DEF */
	147
	148	#define APIC_PROCESSOR 0
	149	#define APIC_IO 1
	150	#define APIC_XRUPT_OVERRIDE 2
	151	#define APIC_NMI 3
	152	#define APIC_LOCAL_NMI 4
	153	#define APIC_ADDRESS_OVERRIDE 5
	154	#define APIC_IO_SAPIC 6
	155	#define APIC_LOCAL_SAPIC 7
	156	#define APIC_XRUPT_SOURCE 8
	157	#define APIC_RESERVED 9 /* 9 and greater are reserved */
	158
	159	/*
	160	* MADT sub-structures (Follow MULTIPLE_APIC_DESCRIPTION_TABLE)
	161	*/
	162	#define APIC_HEADER_DEF /* Common APIC sub-structure header */\
	163	u8 type; \
	164	u8 length;
	165
	166	struct apic_header
	167	{
	168	APIC_HEADER_DEF
	169	};
	170
	171	/* Values for MPS INTI flags */
	172
	173	#define POLARITY_CONFORMS 0
	174	#define POLARITY_ACTIVE_HIGH 1
	175	#define POLARITY_RESERVED 2
	176	#define POLARITY_ACTIVE_LOW 3
	177
	178	#define TRIGGER_CONFORMS 0
	179	#define TRIGGER_EDGE 1
	180	#define TRIGGER_RESERVED 2
	181	#define TRIGGER_LEVEL 3
	182
	183	/* Common flag definitions */
	184
	185	#define MPS_INTI_FLAGS \
	186	u16 polarity : 2; /* Polarity of APIC I/O input signals */\
	187	u16 trigger_mode : 2; /* Trigger mode of APIC input signals */\
	188	u16 reserved1 : 12; /* Reserved, must be zero */
	189
	190	#define LOCAL_APIC_FLAGS \
	191	u32 processor_enabled: 1; /* Processor is usable if set */\
	192	u32 reserved2 : 31; /* Reserved, must be zero */
	193
	194	/* Sub-structures for MADT */
	195
	196	struct madt_processor_apic
	197	{
	198	APIC_HEADER_DEF
	199	u8 processor_id; /* ACPI processor id */
	200	u8 local_apic_id; /* Processor's local APIC id */
	201	LOCAL_APIC_FLAGS
	202	};
	203
	204	struct madt_io_apic
	205	{
	206	APIC_HEADER_DEF
	207	u8 io_apic_id; /* I/O APIC ID */
	208	u8 reserved; /* Reserved - must be zero */
	209	u32 address; /* APIC physical address */
210	u32 interrupt; /* Global system interrupt where INTI
211	* lines start */
212	};
213
214	struct madt_interrupt_override
215	{
216	APIC_HEADER_DEF
217	u8 bus; /* 0 - ISA */
218	u8 source; /* Interrupt source (IRQ) */
219	u32 interrupt; /* Global system interrupt */
220	MPS_INTI_FLAGS
221	};
222
223	struct madt_nmi_source
224	{
225	APIC_HEADER_DEF
226	MPS_INTI_FLAGS
227	u32 interrupt; /* Global system interrupt */
228	};
229
230	struct madt_local_apic_nmi
231	{
232	APIC_HEADER_DEF
233	u8 processor_id; /* ACPI processor id */
234	MPS_INTI_FLAGS
235	u8 lint; /* LINTn to which NMI is connected */
236	};
237
238	struct madt_address_override
239	{
240	APIC_HEADER_DEF
241	u16 reserved; /* Reserved - must be zero */
242	u64 address; /* APIC physical address */
243	};
244
245	struct madt_io_sapic
246	{
247	APIC_HEADER_DEF
248	u8 io_sapic_id; /* I/O SAPIC ID */
249	u8 reserved; /* Reserved - must be zero */
250	u32 interrupt_base; /* Glocal interrupt for SAPIC start */
251	u64 address; /* SAPIC physical address */
252	};
253
254	struct madt_local_sapic
255	{
256	APIC_HEADER_DEF
257	u8 processor_id; /* ACPI processor id */
258	u8 local_sapic_id; /* SAPIC ID */
259	u8 local_sapic_eid; /* SAPIC EID */
260	u8 reserved [3]; /* Reserved - must be zero */
261	LOCAL_APIC_FLAGS
262	u32 processor_uID; /* Numeric UID - ACPI 3.0 */
263	char processor_uIDstring[1]; /* String UID - ACPI 3.0 */
264	};
265
266	struct madt_interrupt_source
267	{
268	APIC_HEADER_DEF
269	MPS_INTI_FLAGS
270	u8 interrupt_type; /* 1=PMI, 2=INIT, 3=corrected */
271	u8 processor_id; /* Processor ID */
272	u8 processor_eid; /* Processor EID */
273	u8 io_sapic_vector; /* Vector value for PMI interrupts */
274	u32 interrupt; /* Global system interrupt */
275	u32 flags; /* Interrupt Source Flags */
276	};
277
278
279	/*
280	* Smart Battery
281	*/
282	struct smart_battery_table
283	{
284	ACPI_TABLE_HEADER_DEF
285	u32 warning_level;
286	u32 low_level;
287	u32 critical_level;
288	};
289
290
291	#pragma pack()
292
293
294	/*
295	* ACPI Table information. We save the table address, length,
296	* and type of memory allocation (mapped or allocated) for each
297	* table for 1) when we exit, and 2) if a new table is installed
298	*/
299	#define ACPI_MEM_NOT_ALLOCATED 0
300	#define ACPI_MEM_ALLOCATED 1
301	#define ACPI_MEM_MAPPED 2
302
303	/* Definitions for the Flags bitfield member of struct acpi_table_support */
304
305	#define ACPI_TABLE_SINGLE 0x00
306	#define ACPI_TABLE_MULTIPLE 0x01
307	#define ACPI_TABLE_EXECUTABLE 0x02
308
309	#define ACPI_TABLE_ROOT 0x00
310	#define ACPI_TABLE_PRIMARY 0x10
311	#define ACPI_TABLE_SECONDARY 0x20
312	#define ACPI_TABLE_ALL 0x30
313	#define ACPI_TABLE_TYPE_MASK 0x30
314
315	/* Data about each known table type */
316
317	struct acpi_table_support
318	{
319	char *name;
320	char *signature;
321	void **global_ptr;
322	u8 sig_length;
323	u8 flags;
324	};
325
326
327	/*
328	* Get the ACPI version-specific tables
329	*/
330	#include "actbl1.h" /* Acpi 1.0 table definitions */
331	#include "actbl2.h" /* Acpi 2.0 table definitions */
332
333	extern u8 acpi_fadt_is_v1; /* is set to 1 if FADT is revision 1,
334	* needed for certain workarounds */
335
336	#pragma pack(1)
337	/*
338	* High performance timer
339	*/
340	struct hpet_table
341	{
342	ACPI_TABLE_HEADER_DEF
343	u32 hardware_id;
344	struct acpi_generic_address base_address;
345	u8 hpet_number;
346	u16 clock_tick;
347	u8 attributes;
348	};
349
350	#pragma pack()
351
352	#endif /* __ACTBL_H__ */