summaryrefslogtreecommitdiffstats
path: root/include/acpi/actbl2.h
blob: 84ce5abbd6f62149ff54cac5e734d3e43687405b (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
/******************************************************************************
 *
 * Name: actbl2.h - ACPI Specification Revision 2.0 Tables
 *
 *****************************************************************************/

/*
 * 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 __ACTBL2_H__
#define __ACTBL2_H__

/*
 * Prefered Power Management Profiles
 */
#define PM_UNSPECIFIED                  0
#define PM_DESKTOP                      1
#define PM_MOBILE                       2
#define PM_WORKSTATION                  3
#define PM_ENTERPRISE_SERVER            4
#define PM_SOHO_SERVER                  5
#define PM_APPLIANCE_PC                 6

/*
 * ACPI Boot Arch Flags
 */
#define BAF_LEGACY_DEVICES              0x0001
#define BAF_8042_KEYBOARD_CONTROLLER    0x0002

#define FADT2_REVISION_ID               3
#define FADT2_MINUS_REVISION_ID         2


#pragma pack(1)

/*
 * ACPI 2.0 Root System Description Table (RSDT)
 */
struct rsdt_descriptor_rev2
{
	ACPI_TABLE_HEADER_DEF                           /* ACPI common table header */
	u32                             table_offset_entry[1];  /* Array of pointers to ACPI tables */
};


/*
 * ACPI 2.0 Extended System Description Table (XSDT)
 */
struct xsdt_descriptor_rev2
{
	ACPI_TABLE_HEADER_DEF                           /* ACPI common table header */
	u64                             table_offset_entry[1];  /* Array of pointers to ACPI tables */
};


/*
 * ACPI 2.0 Firmware ACPI Control Structure (FACS)
 */
struct facs_descriptor_rev2
{
	char                            signature[4];           /* ASCII table signature */
	u32                             length;                 /* Length of structure, in bytes */
	u32                             hardware_signature;     /* Hardware configuration signature */
	u32                             firmware_waking_vector; /* 32-bit physical address of the Firmware Waking Vector. */
	u32                             global_lock;            /* Global Lock used to synchronize access to shared hardware resources */

	/* Flags (32 bits) */

	u8                              S4bios_f        : 1;    /* 00:    S4BIOS support is present */
	u8                                              : 7;    /* 01-07: Reserved, must be zero */
	u8                              reserved1[3];           /* 08-31: Reserved, must be zero */

	u64                             xfirmware_waking_vector; /* 64-bit physical address of the Firmware Waking Vector. */
	u8                              version;                /* Version of this table */
	u8                              reserved3[31];          /* Reserved, must be zero */
};


/*
 * ACPI 2.0+ Generic Address Structure (GAS)
 */
struct acpi_generic_address
{
	u8                              address_space_id;       /* Address space where struct or register exists. */
	u8                              register_bit_width;     /* Size in bits of given register */
	u8                              register_bit_offset;    /* Bit offset within the register */
	u8                              access_width;           /* Minimum Access size (ACPI 3.0) */
	u64                             address;                /* 64-bit address of struct or register */
};


#define FADT_REV2_COMMON \
	u32                             V1_firmware_ctrl;   /* 32-bit physical address of FACS */ \
	u32                             V1_dsdt;            /* 32-bit physical address of DSDT */ \
	u8                              reserved1;          /* System Interrupt Model isn't used in ACPI 2.0*/ \
	u8                              prefer_PM_profile;  /* Conveys preferred power management profile to OSPM. */ \
	u16                             sci_int;            /* System vector of SCI interrupt */ \
	u32                             smi_cmd;            /* Port address of SMI command port */ \
	u8                              acpi_enable;        /* Value to write to smi_cmd to enable ACPI */ \
	u8                              acpi_disable;       /* Value to write to smi_cmd to disable ACPI */ \
	u8                              S4bios_req;         /* Value to write to SMI CMD to enter S4BIOS state */ \
	u8                              pstate_cnt;         /* Processor performance state control*/ \
	u32                             V1_pm1a_evt_blk;    /* Port address of Power Mgt 1a acpi_event Reg Blk */ \
	u32                             V1_pm1b_evt_blk;    /* Port address of Power Mgt 1b acpi_event Reg Blk */ \
	u32                             V1_pm1a_cnt_blk;    /* Port address of Power Mgt 1a Control Reg Blk */ \
	u32                             V1_pm1b_cnt_blk;    /* Port address of Power Mgt 1b Control Reg Blk */ \
	u32                             V1_pm2_cnt_blk;     /* Port address of Power Mgt 2 Control Reg Blk */ \
	u32                             V1_pm_tmr_blk;      /* Port address of Power Mgt Timer Ctrl Reg Blk */ \
	u32                             V1_gpe0_blk;        /* Port addr of General Purpose acpi_event 0 Reg Blk */ \
	u32                             V1_gpe1_blk;        /* Port addr of General Purpose acpi_event 1 Reg Blk */ \
	u8                              pm1_evt_len;        /* Byte length of ports at pm1_x_evt_blk */ \
	u8                              pm1_cnt_len;        /* Byte length of ports at pm1_x_cnt_blk */ \
	u8                              pm2_cnt_len;        /* Byte Length of ports at pm2_cnt_blk */ \
	u8                              pm_tm_len;          /* Byte Length of ports at pm_tm_blk */ \
	u8                              gpe0_blk_len;       /* Byte Length of ports at gpe0_blk */ \
	u8                              gpe1_blk_len;       /* Byte Length of ports at gpe1_blk */ \
	u8                              gpe1_base;          /* Offset in gpe model where gpe1 events start */ \
	u8                              cst_cnt;            /* Support for the _CST object and C States change notification.*/ \
	u16                             plvl2_lat;          /* Worst case HW latency to enter/exit C2 state */ \
	u16                             plvl3_lat;          /* Worst case HW latency to enter/exit C3 state */ \
	u16                             flush_size;         /* Number of flush strides that need to be read */ \
	u16                             flush_stride;       /* Processor's memory cache line width, in bytes */ \
	u8                              duty_offset;        /* Processor's duty cycle index in processor's P_CNT reg*/ \
	u8                              duty_width;         /* Processor's duty cycle value bit width in P_CNT register.*/ \
	u8                              day_alrm;           /* Index to day-of-month alarm in RTC CMOS RAM */ \
	u8                              mon_alrm;           /* Index to month-of-year alarm in RTC CMOS RAM */ \
	u8                              century;            /* Index to century in RTC CMOS RAM */ \
	u16                             iapc_boot_arch;     /* IA-PC Boot Architecture Flags. See Table 5-10 for description*/

/*
 * ACPI 2.0+ Fixed ACPI Description Table (FADT)
 */
struct fadt_descriptor_rev2
{
	ACPI_TABLE_HEADER_DEF                       /* ACPI common table header */
	FADT_REV2_COMMON
	u8                              reserved2;          /* Reserved, must be zero */

	/* Flags (32 bits) */

	u8                              wb_invd     : 1;    /* 00:    The wbinvd instruction works properly */
	u8                              wb_invd_flush : 1;  /* 01:    The wbinvd flushes but does not invalidate */
	u8                              proc_c1     : 1;    /* 02:    All processors support C1 state */
	u8                              plvl2_up    : 1;    /* 03:    C2 state works on MP system */
	u8                              pwr_button  : 1;    /* 04:    Power button is handled as a generic feature */
	u8                              sleep_button : 1;   /* 05:    Sleep button is handled as a generic feature, or not present */
	u8                              fixed_rTC   : 1;    /* 06:    RTC wakeup stat not in fixed register space */
	u8                              rtcs4       : 1;    /* 07:    RTC wakeup stat not possible from S4 */
	u8                              tmr_val_ext : 1;    /* 08:    tmr_val is 32 bits 0=24-bits */
	u8                              dock_cap    : 1;    /* 09:    Docking supported */
	u8                              reset_reg_sup : 1;  /* 10:    System reset via the FADT RESET_REG supported */
	u8                              sealed_case : 1;    /* 11:    No internal expansion capabilities and case is sealed */
	u8                              headless    : 1;    /* 12:    No local video capabilities or local input devices */
	u8                              cpu_sw_sleep : 1;   /* 13:    Must execute native instruction after writing SLP_TYPx register */

	u8                              pci_exp_wak                         : 1; /* 14:    System supports PCIEXP_WAKE (STS/EN) bits (ACPI 3.0) */
	u8                              use_platform_clock                  : 1; /* 15:    OSPM should use platform-provided timer (ACPI 3.0) */
	u8                              S4rtc_sts_valid                     : 1; /* 16:    Contents of RTC_STS valid after S4 wake (ACPI 3.0) */
	u8                              remote_power_on_capable             : 1; /* 17:    System is compatible with remote power on (ACPI 3.0) */
	u8                              force_apic_cluster_model            : 1; /* 18:    All local APICs must use cluster model (ACPI 3.0) */
	u8                              force_apic_physical_destination_mode : 1; /* 19:   all local x_aPICs must use physical dest mode (ACPI 3.0) */
	u8                                                                  : 4; /* 20-23: Reserved, must be zero */
	u8                              reserved3;                               /* 24-31: Reserved, must be zero */

	struct acpi_generic_address     reset_register;     /* Reset register address in GAS format */
	u8                              reset_value;        /* Value to write to the reset_register port to reset the system */
	u8                              reserved4[3];       /* These three bytes must be zero */
	u64                             xfirmware_ctrl;     /* 64-bit physical address of FACS */
	u64                             Xdsdt;              /* 64-bit physical address of DSDT */
	struct acpi_generic_address     xpm1a_evt_blk;      /* Extended Power Mgt 1a acpi_event Reg Blk address */
	struct acpi_generic_address     xpm1b_evt_blk;      /* Extended Power Mgt 1b acpi_event Reg Blk address */
	struct acpi_generic_address     xpm1a_cnt_blk;      /* Extended Power Mgt 1a Control Reg Blk address */
	struct acpi_generic_address     xpm1b_cnt_blk;      /* Extended Power Mgt 1b Control Reg Blk address */
	struct acpi_generic_address     xpm2_cnt_blk;       /* Extended Power Mgt 2 Control Reg Blk address */
	struct acpi_generic_address     xpm_tmr_blk;        /* Extended Power Mgt Timer Ctrl Reg Blk address */
	struct acpi_generic_address     xgpe0_blk;          /* Extended General Purpose acpi_event 0 Reg Blk address */
	struct acpi_generic_address     xgpe1_blk;          /* Extended General Purpose acpi_event 1 Reg Blk address */
};


/* "Down-revved" ACPI 2.0 FADT descriptor */

struct fadt_descriptor_rev2_minus
{
	ACPI_TABLE_HEADER_DEF                       /* ACPI common table header */
	FADT_REV2_COMMON
	u8                              reserved2;          /* Reserved, must be zero */
	u32                             flags;
	struct acpi_generic_address     reset_register;     /* Reset register address in GAS format */
	u8                              reset_value;        /* Value to write to the reset_register port to reset the system. */
	u8                              reserved7[3];       /* Reserved, must be zero */
};


/* ECDT - Embedded Controller Boot Resources Table */

struct ec_boot_resources
{
	ACPI_TABLE_HEADER_DEF
	struct acpi_generic_address     ec_control;         /* Address of EC command/status register */
	struct acpi_generic_address     ec_data;            /* Address of EC data register */
	u32                             uid;                /* Unique ID - must be same as the EC _UID method */
	u8                              gpe_bit;            /* The GPE for the EC */
	u8                              ec_id[1];           /* Full namepath of the EC in the ACPI namespace */
};


/* SRAT - System Resource Affinity Table */

struct static_resource_alloc
{
	u8                              type;
	u8                              length;
	u8                              proximity_domain_lo;
	u8                              apic_id;

	/* Flags (32 bits) */

	u8                              enabled         :1; /* 00:    Use affinity structure */
	u8                                              :7; /* 01-07: Reserved, must be zero */
	u8                              reserved3[3];       /* 08-31: Reserved, must be zero */

	u8                              local_sapic_eid;
	u8                              proximity_domain_hi[3];
	u32                             reserved4;          /* Reserved, must be zero */
};

struct memory_affinity
{
	u8                              type;
	u8                              length;
	u32                             proximity_domain;
	u16                             reserved3;
	u64                             base_address;
	u64                             address_length;
	u32                             reserved4;

	/* Flags (32 bits) */

	u8                              enabled         :1; /* 00:    Use affinity structure */
	u8                              hot_pluggable   :1; /* 01:    Memory region is hot pluggable */
	u8                              non_volatile    :1; /* 02:    Memory is non-volatile */
	u8                                              :5; /* 03-07: Reserved, must be zero */
	u8                              reserved5[3];       /* 08-31: Reserved, must be zero */

	u64                             reserved6;          /* Reserved, must be zero */
};

struct system_resource_affinity
{
	ACPI_TABLE_HEADER_DEF
	u32                             reserved1;          /* Must be value '1' */
	u64                             reserved2;          /* Reserved, must be zero */
};


/* SLIT - System Locality Distance Information Table */

struct system_locality_info
{
	ACPI_TABLE_HEADER_DEF
	u64                             locality_count;
	u8                              entry[1][1];
};


#pragma pack()

#endif /* __ACTBL2_H__ */

OpenPOWER on IntegriCloud