ia64/xen-unstable

view xen/include/acpi/actbl.h @ 19836:d9890e67d2b7

tools: add SHAREDIR to buildmakevars2file

c/s 19818 dropped SHAREDIR from xen/util/path.py, which broke the "xm
new" command. This patch adds SHAREDIR back to the new
buildmakevars2file-closure function.

Signed-off-by: Ryan O'Connor <rjo@cs.ubc.ca>
author Keir Fraser <keir.fraser@citrix.com>
date Thu Jun 25 13:05:10 2009 +0100 (2009-06-25)
parents 13cba2e78a65
children
line source
1 /******************************************************************************
2 *
3 * Name: actbl.h - Basic ACPI Table Definitions
4 *
5 *****************************************************************************/
7 /*
8 * Copyright (C) 2000 - 2007, 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 */
44 #ifndef __ACTBL_H__
45 #define __ACTBL_H__
47 /*
48 * Values for description table header signatures. Useful because they make
49 * it more difficult to inadvertently type in the wrong signature.
50 */
51 #define ACPI_SIG_DSDT "DSDT" /* Differentiated System Description Table */
52 #define ACPI_SIG_FADT "FACP" /* Fixed ACPI Description Table */
53 #define ACPI_SIG_FACS "FACS" /* Firmware ACPI Control Structure */
54 #define ACPI_SIG_PSDT "PSDT" /* Persistent System Description Table */
55 #define ACPI_SIG_RSDP "RSD PTR " /* Root System Description Pointer */
56 #define ACPI_SIG_RSDT "RSDT" /* Root System Description Table */
57 #define ACPI_SIG_XSDT "XSDT" /* Extended System Description Table */
58 #define ACPI_SIG_SSDT "SSDT" /* Secondary System Description Table */
59 #define ACPI_RSDP_NAME "RSDP" /* Short name for RSDP, not signature */
61 /*
62 * All tables and structures must be byte-packed to match the ACPI
63 * specification, since the tables are provided by the system BIOS
64 */
65 #pragma pack(1)
67 /*
68 * These are the ACPI tables that are directly consumed by the subsystem.
69 *
70 * The RSDP and FACS do not use the common ACPI table header. All other ACPI
71 * tables use the header.
72 *
73 * Note about bitfields: The u8 type is used for bitfields in ACPI tables.
74 * This is the only type that is even remotely portable. Anything else is not
75 * portable, so do not use any other bitfield types.
76 */
78 /*******************************************************************************
79 *
80 * ACPI Table Header. This common header is used by all tables except the
81 * RSDP and FACS. The define is used for direct inclusion of header into
82 * other ACPI tables
83 *
84 ******************************************************************************/
86 struct acpi_table_header {
87 char signature[ACPI_NAME_SIZE]; /* ASCII table signature */
88 u32 length; /* Length of table in bytes, including this header */
89 u8 revision; /* ACPI Specification minor version # */
90 u8 checksum; /* To make sum of entire table == 0 */
91 char oem_id[ACPI_OEM_ID_SIZE]; /* ASCII OEM identification */
92 char oem_table_id[ACPI_OEM_TABLE_ID_SIZE]; /* ASCII OEM table identification */
93 u32 oem_revision; /* OEM revision number */
94 char asl_compiler_id[ACPI_NAME_SIZE]; /* ASCII ASL compiler vendor ID */
95 u32 asl_compiler_revision; /* ASL compiler version */
96 };
98 /*
99 * GAS - Generic Address Structure (ACPI 2.0+)
100 *
101 * Note: Since this structure is used in the ACPI tables, it is byte aligned.
102 * If misalignment is not supported, access to the Address field must be
103 * performed with care.
104 */
105 struct acpi_generic_address {
106 u8 space_id; /* Address space where struct or register exists */
107 u8 bit_width; /* Size in bits of given register */
108 u8 bit_offset; /* Bit offset within the register */
109 u8 access_width; /* Minimum Access size (ACPI 3.0) */
110 u64 address; /* 64-bit address of struct or register */
111 };
113 /*******************************************************************************
114 *
115 * RSDP - Root System Description Pointer (Signature is "RSD PTR ")
116 *
117 ******************************************************************************/
119 struct acpi_table_rsdp {
120 char signature[8]; /* ACPI signature, contains "RSD PTR " */
121 u8 checksum; /* ACPI 1.0 checksum */
122 char oem_id[ACPI_OEM_ID_SIZE]; /* OEM identification */
123 u8 revision; /* Must be (0) for ACPI 1.0 or (2) for ACPI 2.0+ */
124 u32 rsdt_physical_address; /* 32-bit physical address of the RSDT */
125 u32 length; /* Table length in bytes, including header (ACPI 2.0+) */
126 u64 xsdt_physical_address; /* 64-bit physical address of the XSDT (ACPI 2.0+) */
127 u8 extended_checksum; /* Checksum of entire table (ACPI 2.0+) */
128 u8 reserved[3]; /* Reserved, must be zero */
129 };
131 #define ACPI_RSDP_REV0_SIZE 20 /* Size of original ACPI 1.0 RSDP */
133 /*******************************************************************************
134 *
135 * RSDT/XSDT - Root System Description Tables
136 *
137 ******************************************************************************/
139 struct acpi_table_rsdt {
140 struct acpi_table_header header; /* Common ACPI table header */
141 u32 table_offset_entry[1]; /* Array of pointers to ACPI tables */
142 };
144 struct acpi_table_xsdt {
145 struct acpi_table_header header; /* Common ACPI table header */
146 u64 table_offset_entry[1]; /* Array of pointers to ACPI tables */
147 };
149 /*******************************************************************************
150 *
151 * FACS - Firmware ACPI Control Structure (FACS)
152 *
153 ******************************************************************************/
155 struct acpi_table_facs {
156 char signature[4]; /* ASCII table signature */
157 u32 length; /* Length of structure, in bytes */
158 u32 hardware_signature; /* Hardware configuration signature */
159 u32 firmware_waking_vector; /* 32-bit physical address of the Firmware Waking Vector */
160 u32 global_lock; /* Global Lock for shared hardware resources */
161 u32 flags;
162 u64 xfirmware_waking_vector; /* 64-bit version of the Firmware Waking Vector (ACPI 2.0+) */
163 u8 version; /* Version of this table (ACPI 2.0+) */
164 u8 reserved[31]; /* Reserved, must be zero */
165 };
167 /* Flag macros */
169 #define ACPI_FACS_S4_BIOS_PRESENT (1) /* 00: S4BIOS support is present */
171 /* Global lock flags */
173 #define ACPI_GLOCK_PENDING 0x01 /* 00: Pending global lock ownership */
174 #define ACPI_GLOCK_OWNED 0x02 /* 01: Global lock is owned */
176 /*******************************************************************************
177 *
178 * FADT - Fixed ACPI Description Table (Signature "FACP")
179 *
180 ******************************************************************************/
182 /* Fields common to all versions of the FADT */
184 struct acpi_table_fadt {
185 struct acpi_table_header header; /* Common ACPI table header */
186 u32 facs; /* 32-bit physical address of FACS */
187 u32 dsdt; /* 32-bit physical address of DSDT */
188 u8 model; /* System Interrupt Model (ACPI 1.0) - not used in ACPI 2.0+ */
189 u8 preferred_profile; /* Conveys preferred power management profile to OSPM. */
190 u16 sci_interrupt; /* System vector of SCI interrupt */
191 u32 smi_command; /* 32-bit Port address of SMI command port */
192 u8 acpi_enable; /* Value to write to smi_cmd to enable ACPI */
193 u8 acpi_disable; /* Value to write to smi_cmd to disable ACPI */
194 u8 S4bios_request; /* Value to write to SMI CMD to enter S4BIOS state */
195 u8 pstate_control; /* Processor performance state control */
196 u32 pm1a_event_block; /* 32-bit Port address of Power Mgt 1a Event Reg Blk */
197 u32 pm1b_event_block; /* 32-bit Port address of Power Mgt 1b Event Reg Blk */
198 u32 pm1a_control_block; /* 32-bit Port address of Power Mgt 1a Control Reg Blk */
199 u32 pm1b_control_block; /* 32-bit Port address of Power Mgt 1b Control Reg Blk */
200 u32 pm2_control_block; /* 32-bit Port address of Power Mgt 2 Control Reg Blk */
201 u32 pm_timer_block; /* 32-bit Port address of Power Mgt Timer Ctrl Reg Blk */
202 u32 gpe0_block; /* 32-bit Port address of General Purpose Event 0 Reg Blk */
203 u32 gpe1_block; /* 32-bit Port address of General Purpose Event 1 Reg Blk */
204 u8 pm1_event_length; /* Byte Length of ports at pm1x_event_block */
205 u8 pm1_control_length; /* Byte Length of ports at pm1x_control_block */
206 u8 pm2_control_length; /* Byte Length of ports at pm2_control_block */
207 u8 pm_timer_length; /* Byte Length of ports at pm_timer_block */
208 u8 gpe0_block_length; /* Byte Length of ports at gpe0_block */
209 u8 gpe1_block_length; /* Byte Length of ports at gpe1_block */
210 u8 gpe1_base; /* Offset in GPE number space where GPE1 events start */
211 u8 cst_control; /* Support for the _CST object and C States change notification */
212 u16 C2latency; /* Worst case HW latency to enter/exit C2 state */
213 u16 C3latency; /* Worst case HW latency to enter/exit C3 state */
214 u16 flush_size; /* Processor's memory cache line width, in bytes */
215 u16 flush_stride; /* Number of flush strides that need to be read */
216 u8 duty_offset; /* Processor duty cycle index in processor's P_CNT reg */
217 u8 duty_width; /* Processor duty cycle value bit width in P_CNT register. */
218 u8 day_alarm; /* Index to day-of-month alarm in RTC CMOS RAM */
219 u8 month_alarm; /* Index to month-of-year alarm in RTC CMOS RAM */
220 u8 century; /* Index to century in RTC CMOS RAM */
221 u16 boot_flags; /* IA-PC Boot Architecture Flags. See Table 5-10 for description */
222 u8 reserved; /* Reserved, must be zero */
223 u32 flags; /* Miscellaneous flag bits (see below for individual flags) */
224 struct acpi_generic_address reset_register; /* 64-bit address of the Reset register */
225 u8 reset_value; /* Value to write to the reset_register port to reset the system */
226 u8 reserved4[3]; /* Reserved, must be zero */
227 u64 Xfacs; /* 64-bit physical address of FACS */
228 u64 Xdsdt; /* 64-bit physical address of DSDT */
229 struct acpi_generic_address xpm1a_event_block; /* 64-bit Extended Power Mgt 1a Event Reg Blk address */
230 struct acpi_generic_address xpm1b_event_block; /* 64-bit Extended Power Mgt 1b Event Reg Blk address */
231 struct acpi_generic_address xpm1a_control_block; /* 64-bit Extended Power Mgt 1a Control Reg Blk address */
232 struct acpi_generic_address xpm1b_control_block; /* 64-bit Extended Power Mgt 1b Control Reg Blk address */
233 struct acpi_generic_address xpm2_control_block; /* 64-bit Extended Power Mgt 2 Control Reg Blk address */
234 struct acpi_generic_address xpm_timer_block; /* 64-bit Extended Power Mgt Timer Ctrl Reg Blk address */
235 struct acpi_generic_address xgpe0_block; /* 64-bit Extended General Purpose Event 0 Reg Blk address */
236 struct acpi_generic_address xgpe1_block; /* 64-bit Extended General Purpose Event 1 Reg Blk address */
237 };
239 /* FADT flags */
241 #define ACPI_FADT_WBINVD (1) /* 00: The wbinvd instruction works properly */
242 #define ACPI_FADT_WBINVD_FLUSH (1<<1) /* 01: The wbinvd flushes but does not invalidate */
243 #define ACPI_FADT_C1_SUPPORTED (1<<2) /* 02: All processors support C1 state */
244 #define ACPI_FADT_C2_MP_SUPPORTED (1<<3) /* 03: C2 state works on MP system */
245 #define ACPI_FADT_POWER_BUTTON (1<<4) /* 04: Power button is handled as a generic feature */
246 #define ACPI_FADT_SLEEP_BUTTON (1<<5) /* 05: Sleep button is handled as a generic feature, or not present */
247 #define ACPI_FADT_FIXED_RTC (1<<6) /* 06: RTC wakeup stat not in fixed register space */
248 #define ACPI_FADT_S4_RTC_WAKE (1<<7) /* 07: RTC wakeup stat not possible from S4 */
249 #define ACPI_FADT_32BIT_TIMER (1<<8) /* 08: tmr_val is 32 bits 0=24-bits */
250 #define ACPI_FADT_DOCKING_SUPPORTED (1<<9) /* 09: Docking supported */
251 #define ACPI_FADT_RESET_REGISTER (1<<10) /* 10: System reset via the FADT RESET_REG supported */
252 #define ACPI_FADT_SEALED_CASE (1<<11) /* 11: No internal expansion capabilities and case is sealed */
253 #define ACPI_FADT_HEADLESS (1<<12) /* 12: No local video capabilities or local input devices */
254 #define ACPI_FADT_SLEEP_TYPE (1<<13) /* 13: Must execute native instruction after writing SLP_TYPx register */
255 #define ACPI_FADT_PCI_EXPRESS_WAKE (1<<14) /* 14: System supports PCIEXP_WAKE (STS/EN) bits (ACPI 3.0) */
256 #define ACPI_FADT_PLATFORM_CLOCK (1<<15) /* 15: OSPM should use platform-provided timer (ACPI 3.0) */
257 #define ACPI_FADT_S4_RTC_VALID (1<<16) /* 16: Contents of RTC_STS valid after S4 wake (ACPI 3.0) */
258 #define ACPI_FADT_REMOTE_POWER_ON (1<<17) /* 17: System is compatible with remote power on (ACPI 3.0) */
259 #define ACPI_FADT_APIC_CLUSTER (1<<18) /* 18: All local APICs must use cluster model (ACPI 3.0) */
260 #define ACPI_FADT_APIC_PHYSICAL (1<<19) /* 19: All local x_aPICs must use physical dest mode (ACPI 3.0) */
262 /*
263 * FADT Prefered Power Management Profiles
264 */
265 enum acpi_prefered_pm_profiles {
266 PM_UNSPECIFIED = 0,
267 PM_DESKTOP = 1,
268 PM_MOBILE = 2,
269 PM_WORKSTATION = 3,
270 PM_ENTERPRISE_SERVER = 4,
271 PM_SOHO_SERVER = 5,
272 PM_APPLIANCE_PC = 6
273 };
275 /* FADT Boot Arch Flags */
277 #define BAF_LEGACY_DEVICES 0x0001
278 #define BAF_8042_KEYBOARD_CONTROLLER 0x0002
279 #define BAF_MSI_NOT_SUPPORTED 0x0008
281 #define FADT2_REVISION_ID 3
282 #define FADT2_MINUS_REVISION_ID 2
284 /* Reset to default packing */
286 #pragma pack()
288 #define ACPI_FADT_OFFSET(f) (u8) ACPI_OFFSET (struct acpi_table_fadt, f)
290 /*
291 * Get the remaining ACPI tables
292 */
294 #include <acpi/actbl1.h>
296 #endif /* __ACTBL_H__ */