vserver 2.0 rc7
[linux-2.6.git] / include / acpi / actbl2.h
1 /******************************************************************************
2  *
3  * Name: actbl2.h - ACPI Specification Revision 2.0 Tables
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 __ACTBL2_H__
45 #define __ACTBL2_H__
46
47 /*
48  * Prefered Power Management Profiles
49  */
50 #define PM_UNSPECIFIED                  0
51 #define PM_DESKTOP                      1
52 #define PM_MOBILE                       2
53 #define PM_WORKSTATION                  3
54 #define PM_ENTERPRISE_SERVER            4
55 #define PM_SOHO_SERVER                  5
56 #define PM_APPLIANCE_PC                 6
57
58 /*
59  * ACPI Boot Arch Flags
60  */
61 #define BAF_LEGACY_DEVICES              0x0001
62 #define BAF_8042_KEYBOARD_CONTROLLER    0x0002
63
64 #define FADT2_REVISION_ID               3
65 #define FADT2_MINUS_REVISION_ID         2
66
67
68 #pragma pack(1)
69
70 /*
71  * ACPI 2.0 Root System Description Table (RSDT)
72  */
73 struct rsdt_descriptor_rev2
74 {
75         ACPI_TABLE_HEADER_DEF                           /* ACPI common table header */
76         u32                             table_offset_entry [1]; /* Array of pointers to  */
77                          /* ACPI table headers */
78 };
79
80
81 /*
82  * ACPI 2.0 Extended System Description Table (XSDT)
83  */
84 struct xsdt_descriptor_rev2
85 {
86         ACPI_TABLE_HEADER_DEF                           /* ACPI common table header */
87         u64                             table_offset_entry [1]; /* Array of pointers to  */
88                          /* ACPI table headers */
89 };
90
91
92 /*
93  * ACPI 2.0 Firmware ACPI Control Structure (FACS)
94  */
95 struct facs_descriptor_rev2
96 {
97         char                            signature[4];           /* ACPI signature */
98         u32                             length;                 /* Length of structure, in bytes */
99         u32                             hardware_signature;     /* Hardware configuration signature */
100         u32                             firmware_waking_vector; /* 32bit physical address of the Firmware Waking Vector. */
101         u32                             global_lock;            /* Global Lock used to synchronize access to shared hardware resources */
102         u32                             S4bios_f        : 1;    /* S4Bios_f - Indicates if S4BIOS support is present */
103         u32                             reserved1       : 31;   /* Must be 0 */
104         u64                             xfirmware_waking_vector; /* 64bit physical address of the Firmware Waking Vector. */
105         u8                              version;                /* Version of this table */
106         u8                              reserved3 [31];         /* Reserved - must be zero */
107 };
108
109
110 /*
111  * ACPI 2.0+ Generic Address Structure (GAS)
112  */
113 struct acpi_generic_address
114 {
115         u8                              address_space_id;       /* Address space where struct or register exists. */
116         u8                              register_bit_width;     /* Size in bits of given register */
117         u8                              register_bit_offset;    /* Bit offset within the register */
118         u8                              access_width;           /* Minimum Access size (ACPI 3.0) */
119         u64                             address;                /* 64-bit address of struct or register */
120 };
121
122
123 #define FADT_REV2_COMMON \
124         u32                             V1_firmware_ctrl;   /* 32-bit physical address of FACS */ \
125         u32                             V1_dsdt;            /* 32-bit physical address of DSDT */ \
126         u8                              reserved1;          /* System Interrupt Model isn't used in ACPI 2.0*/ \
127         u8                              prefer_PM_profile;  /* Conveys preferred power management profile to OSPM. */ \
128         u16                             sci_int;            /* System vector of SCI interrupt */ \
129         u32                             smi_cmd;            /* Port address of SMI command port */ \
130         u8                              acpi_enable;        /* Value to write to smi_cmd to enable ACPI */ \
131         u8                              acpi_disable;       /* Value to write to smi_cmd to disable ACPI */ \
132         u8                              S4bios_req;         /* Value to write to SMI CMD to enter S4BIOS state */ \
133         u8                              pstate_cnt;         /* Processor performance state control*/ \
134         u32                             V1_pm1a_evt_blk;    /* Port address of Power Mgt 1a acpi_event Reg Blk */ \
135         u32                             V1_pm1b_evt_blk;    /* Port address of Power Mgt 1b acpi_event Reg Blk */ \
136         u32                             V1_pm1a_cnt_blk;    /* Port address of Power Mgt 1a Control Reg Blk */ \
137         u32                             V1_pm1b_cnt_blk;    /* Port address of Power Mgt 1b Control Reg Blk */ \
138         u32                             V1_pm2_cnt_blk;     /* Port address of Power Mgt 2 Control Reg Blk */ \
139         u32                             V1_pm_tmr_blk;      /* Port address of Power Mgt Timer Ctrl Reg Blk */ \
140         u32                             V1_gpe0_blk;        /* Port addr of General Purpose acpi_event 0 Reg Blk */ \
141         u32                             V1_gpe1_blk;        /* Port addr of General Purpose acpi_event 1 Reg Blk */ \
142         u8                              pm1_evt_len;        /* Byte length of ports at pm1_x_evt_blk */ \
143         u8                              pm1_cnt_len;        /* Byte length of ports at pm1_x_cnt_blk */ \
144         u8                              pm2_cnt_len;        /* Byte Length of ports at pm2_cnt_blk */ \
145         u8                              pm_tm_len;          /* Byte Length of ports at pm_tm_blk */ \
146         u8                              gpe0_blk_len;       /* Byte Length of ports at gpe0_blk */ \
147         u8                              gpe1_blk_len;       /* Byte Length of ports at gpe1_blk */ \
148         u8                              gpe1_base;          /* Offset in gpe model where gpe1 events start */ \
149         u8                              cst_cnt;            /* Support for the _CST object and C States change notification.*/ \
150         u16                             plvl2_lat;          /* Worst case HW latency to enter/exit C2 state */ \
151         u16                             plvl3_lat;          /* Worst case HW latency to enter/exit C3 state */ \
152         u16                             flush_size;         /* Number of flush strides that need to be read */ \
153         u16                             flush_stride;       /* Processor's memory cache line width, in bytes */ \
154         u8                              duty_offset;        /* Processor's duty cycle index in processor's P_CNT reg*/ \
155         u8                              duty_width;         /* Processor's duty cycle value bit width in P_CNT register.*/ \
156         u8                              day_alrm;           /* Index to day-of-month alarm in RTC CMOS RAM */ \
157         u8                              mon_alrm;           /* Index to month-of-year alarm in RTC CMOS RAM */ \
158         u8                              century;            /* Index to century in RTC CMOS RAM */ \
159         u16                             iapc_boot_arch;     /* IA-PC Boot Architecture Flags. See Table 5-10 for description*/
160
161 /*
162  * ACPI 2.0+ Fixed ACPI Description Table (FADT)
163  */
164 struct fadt_descriptor_rev2
165 {
166         ACPI_TABLE_HEADER_DEF                       /* ACPI common table header */
167         FADT_REV2_COMMON
168         u8                              reserved2;          /* Reserved */
169         u32                             wb_invd     : 1;    /* The wbinvd instruction works properly */
170         u32                             wb_invd_flush : 1;  /* The wbinvd flushes but does not invalidate */
171         u32                             proc_c1     : 1;    /* All processors support C1 state */
172         u32                             plvl2_up    : 1;    /* C2 state works on MP system */
173         u32                             pwr_button  : 1;    /* Power button is handled as a generic feature */
174         u32                             sleep_button : 1;   /* Sleep button is handled as a generic feature, or not present */
175         u32                             fixed_rTC   : 1;    /* RTC wakeup stat not in fixed register space */
176         u32                             rtcs4       : 1;    /* RTC wakeup stat not possible from S4 */
177         u32                             tmr_val_ext : 1;    /* Indicates tmr_val is 32 bits 0=24-bits */
178         u32                             dock_cap    : 1;    /* Supports Docking */
179         u32                             reset_reg_sup : 1;  /* Indicates system supports system reset via the FADT RESET_REG */
180         u32                             sealed_case : 1;    /* Indicates system has no internal expansion capabilities and case is sealed */
181         u32                             headless    : 1;    /* Indicates system does not have local video capabilities or local input devices */
182         u32                             cpu_sw_sleep : 1;   /* Indicates to OSPM that a processor native instruction */
183                            /* must be executed after writing the SLP_TYPx register */
184         /* ACPI 3.0 flag bits */
185
186         u32                             pci_exp_wak                         : 1; /* System supports PCIEXP_WAKE (STS/EN) bits */
187         u32                             use_platform_clock                  : 1; /* OSPM should use platform-provided timer */
188         u32                             S4rtc_sts_valid                     : 1; /* Contents of RTC_STS valid after S4 wake */
189         u32                             remote_power_on_capable             : 1; /* System is compatible with remote power on */
190         u32                             force_apic_cluster_model            : 1; /* All local APICs must use cluster model */
191         u32                             force_apic_physical_destination_mode : 1; /* all local x_aPICs must use physical dest mode */
192         u32                             reserved6                           : 12;/* Reserved - must be zero */
193
194         struct acpi_generic_address     reset_register;     /* Reset register address in GAS format */
195         u8                              reset_value;        /* Value to write to the reset_register port to reset the system */
196         u8                              reserved7[3];       /* These three bytes must be zero */
197         u64                             xfirmware_ctrl;     /* 64-bit physical address of FACS */
198         u64                             Xdsdt;              /* 64-bit physical address of DSDT */
199         struct acpi_generic_address     xpm1a_evt_blk;      /* Extended Power Mgt 1a acpi_event Reg Blk address */
200         struct acpi_generic_address     xpm1b_evt_blk;      /* Extended Power Mgt 1b acpi_event Reg Blk address */
201         struct acpi_generic_address     xpm1a_cnt_blk;      /* Extended Power Mgt 1a Control Reg Blk address */
202         struct acpi_generic_address     xpm1b_cnt_blk;      /* Extended Power Mgt 1b Control Reg Blk address */
203         struct acpi_generic_address     xpm2_cnt_blk;       /* Extended Power Mgt 2 Control Reg Blk address */
204         struct acpi_generic_address     xpm_tmr_blk;        /* Extended Power Mgt Timer Ctrl Reg Blk address */
205         struct acpi_generic_address     xgpe0_blk;          /* Extended General Purpose acpi_event 0 Reg Blk address */
206         struct acpi_generic_address     xgpe1_blk;          /* Extended General Purpose acpi_event 1 Reg Blk address */
207 };
208
209
210 /* "Down-revved" ACPI 2.0 FADT descriptor */
211
212 struct fadt_descriptor_rev2_minus
213 {
214         ACPI_TABLE_HEADER_DEF                       /* ACPI common table header */
215         FADT_REV2_COMMON
216         u8                              reserved2;          /* Reserved */
217         u32                             flags;
218         struct acpi_generic_address     reset_register;     /* Reset register address in GAS format */
219         u8                              reset_value;        /* Value to write to the reset_register port to reset the system. */
220         u8                              reserved7[3];       /* These three bytes must be zero */
221 };
222
223
224 /* ECDT - Embedded Controller Boot Resources Table */
225
226 struct ec_boot_resources
227 {
228         ACPI_TABLE_HEADER_DEF
229         struct acpi_generic_address     ec_control;         /* Address of EC command/status register */
230         struct acpi_generic_address     ec_data;            /* Address of EC data register */
231         u32                             uid;                /* Unique ID - must be same as the EC _UID method */
232         u8                              gpe_bit;            /* The GPE for the EC */
233         u8                              ec_id[1];           /* Full namepath of the EC in the ACPI namespace */
234 };
235
236
237 /* SRAT - System Resource Affinity Table */
238
239 struct static_resource_alloc
240 {
241         u8                              type;
242         u8                              length;
243         u8                              proximity_domain_lo;
244         u8                              apic_id;
245         u32                             enabled         :1;
246         u32                             reserved3       :31;
247         u8                              local_sapic_eid;
248         u8                              proximity_domain_hi[3];
249         u32                             reserved4;
250 };
251
252 struct memory_affinity
253 {
254         u8                              type;
255         u8                              length;
256         u32                             proximity_domain;
257         u16                             reserved3;
258         u64                             base_address;
259         u64                             address_length;
260         u32                             reserved4;
261         u32                             enabled         :1;
262         u32                             hot_pluggable   :1;
263         u32                             non_volatile    :1;
264         u32                             reserved5       :29;
265         u64                             reserved6;
266 };
267
268 struct system_resource_affinity
269 {
270         ACPI_TABLE_HEADER_DEF
271         u32                             reserved1;          /* Must be value '1' */
272         u64                             reserved2;
273 };
274
275
276 /* SLIT - System Locality Distance Information Table */
277
278 struct system_locality_info
279 {
280         ACPI_TABLE_HEADER_DEF
281         u64                             locality_count;
282         u8                              entry[1][1];
283 };
284
285
286 #pragma pack()
287
288 #endif /* __ACTBL2_H__ */
289