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Toomas Soome199767f2015-10-25 00:06:51 +03001/******************************************************************************
2 *
3 * Name: achware.h -- hardware specific interfaces
4 *
5 *****************************************************************************/
6
7/*
8 * Copyright (C) 2000 - 2015, Intel Corp.
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 __ACHWARE_H__
45#define __ACHWARE_H__
46
47
48/* Values for the _SST predefined method */
49
50#define ACPI_SST_INDICATOR_OFF 0
51#define ACPI_SST_WORKING 1
52#define ACPI_SST_WAKING 2
53#define ACPI_SST_SLEEPING 3
54#define ACPI_SST_SLEEP_CONTEXT 4
55
56
57/*
58 * hwacpi - high level functions
59 */
60ACPI_STATUS
61AcpiHwSetMode (
62 UINT32 Mode);
63
64UINT32
65AcpiHwGetMode (
66 void);
67
68
69/*
70 * hwregs - ACPI Register I/O
71 */
72ACPI_STATUS
73AcpiHwValidateRegister (
74 ACPI_GENERIC_ADDRESS *Reg,
75 UINT8 MaxBitWidth,
76 UINT64 *Address);
77
78ACPI_STATUS
79AcpiHwRead (
80 UINT32 *Value,
81 ACPI_GENERIC_ADDRESS *Reg);
82
83ACPI_STATUS
84AcpiHwWrite (
85 UINT32 Value,
86 ACPI_GENERIC_ADDRESS *Reg);
87
88ACPI_BIT_REGISTER_INFO *
89AcpiHwGetBitRegisterInfo (
90 UINT32 RegisterId);
91
92ACPI_STATUS
93AcpiHwWritePm1Control (
94 UINT32 Pm1aControl,
95 UINT32 Pm1bControl);
96
97ACPI_STATUS
98AcpiHwRegisterRead (
99 UINT32 RegisterId,
100 UINT32 *ReturnValue);
101
102ACPI_STATUS
103AcpiHwRegisterWrite (
104 UINT32 RegisterId,
105 UINT32 Value);
106
107ACPI_STATUS
108AcpiHwClearAcpiStatus (
109 void);
110
111
112/*
113 * hwsleep - sleep/wake support (Legacy sleep registers)
114 */
115ACPI_STATUS
116AcpiHwLegacySleep (
117 UINT8 SleepState);
118
119ACPI_STATUS
120AcpiHwLegacyWakePrep (
121 UINT8 SleepState);
122
123ACPI_STATUS
124AcpiHwLegacyWake (
125 UINT8 SleepState);
126
127
128/*
129 * hwesleep - sleep/wake support (Extended FADT-V5 sleep registers)
130 */
131void
132AcpiHwExecuteSleepMethod (
133 char *MethodName,
134 UINT32 IntegerArgument);
135
136ACPI_STATUS
137AcpiHwExtendedSleep (
138 UINT8 SleepState);
139
140ACPI_STATUS
141AcpiHwExtendedWakePrep (
142 UINT8 SleepState);
143
144ACPI_STATUS
145AcpiHwExtendedWake (
146 UINT8 SleepState);
147
148
149/*
150 * hwvalid - Port I/O with validation
151 */
152ACPI_STATUS
153AcpiHwReadPort (
154 ACPI_IO_ADDRESS Address,
155 UINT32 *Value,
156 UINT32 Width);
157
158ACPI_STATUS
159AcpiHwWritePort (
160 ACPI_IO_ADDRESS Address,
161 UINT32 Value,
162 UINT32 Width);
163
164
165/*
166 * hwgpe - GPE support
167 */
168UINT32
169AcpiHwGetGpeRegisterBit (
170 ACPI_GPE_EVENT_INFO *GpeEventInfo);
171
172ACPI_STATUS
173AcpiHwLowSetGpe (
174 ACPI_GPE_EVENT_INFO *GpeEventInfo,
175 UINT32 Action);
176
177ACPI_STATUS
178AcpiHwDisableGpeBlock (
179 ACPI_GPE_XRUPT_INFO *GpeXruptInfo,
180 ACPI_GPE_BLOCK_INFO *GpeBlock,
181 void *Context);
182
183ACPI_STATUS
184AcpiHwClearGpe (
185 ACPI_GPE_EVENT_INFO *GpeEventInfo);
186
187ACPI_STATUS
188AcpiHwClearGpeBlock (
189 ACPI_GPE_XRUPT_INFO *GpeXruptInfo,
190 ACPI_GPE_BLOCK_INFO *GpeBlock,
191 void *Context);
192
193ACPI_STATUS
194AcpiHwGetGpeStatus (
195 ACPI_GPE_EVENT_INFO *GpeEventInfo,
196 ACPI_EVENT_STATUS *EventStatus);
197
198ACPI_STATUS
199AcpiHwDisableAllGpes (
200 void);
201
202ACPI_STATUS
203AcpiHwEnableAllRuntimeGpes (
204 void);
205
206ACPI_STATUS
207AcpiHwEnableAllWakeupGpes (
208 void);
209
210ACPI_STATUS
211AcpiHwEnableRuntimeGpeBlock (
212 ACPI_GPE_XRUPT_INFO *GpeXruptInfo,
213 ACPI_GPE_BLOCK_INFO *GpeBlock,
214 void *Context);
215
216
217/*
218 * hwpci - PCI configuration support
219 */
220ACPI_STATUS
221AcpiHwDerivePciId (
222 ACPI_PCI_ID *PciId,
223 ACPI_HANDLE RootPciDevice,
224 ACPI_HANDLE PciRegion);
225
226
227#endif /* __ACHWARE_H__ */