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1 | /****************************************************************************** |
2 | * | |
3 | * Name: achware.h -- hardware specific interfaces | |
4 | * | |
5 | *****************************************************************************/ | |
6 | ||
7 | /* | |
fbb7a2dc | 8 | * Copyright (C) 2000 - 2014, Intel Corp. |
1da177e4 LT |
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 | ||
50df4d8b | 47 | /* Values for the _SST predefined method */ |
1da177e4 | 48 | |
44f6c012 RM |
49 | #define ACPI_SST_INDICATOR_OFF 0 |
50 | #define ACPI_SST_WORKING 1 | |
51 | #define ACPI_SST_WAKING 2 | |
52 | #define ACPI_SST_SLEEPING 3 | |
53 | #define ACPI_SST_SLEEP_CONTEXT 4 | |
1da177e4 | 54 | |
44f6c012 RM |
55 | /* |
56 | * hwacpi - high level functions | |
57 | */ | |
4be44fcd | 58 | acpi_status acpi_hw_set_mode(u32 mode); |
1da177e4 | 59 | |
4be44fcd | 60 | u32 acpi_hw_get_mode(void); |
1da177e4 | 61 | |
44f6c012 RM |
62 | /* |
63 | * hwregs - ACPI Register I/O | |
64 | */ | |
c6b5774c BM |
65 | acpi_status |
66 | acpi_hw_validate_register(struct acpi_generic_address *reg, | |
67 | u8 max_bit_width, u64 *address); | |
68 | ||
69 | acpi_status acpi_hw_read(u32 *value, struct acpi_generic_address *reg); | |
70 | ||
71 | acpi_status acpi_hw_write(u32 value, struct acpi_generic_address *reg); | |
72 | ||
4be44fcd | 73 | struct acpi_bit_register_info *acpi_hw_get_bit_register_info(u32 register_id); |
1da177e4 | 74 | |
32c9ef99 BM |
75 | acpi_status acpi_hw_write_pm1_control(u32 pm1a_control, u32 pm1b_control); |
76 | ||
77 | acpi_status acpi_hw_register_read(u32 register_id, u32 *return_value); | |
1da177e4 | 78 | |
d30dc9ab | 79 | acpi_status acpi_hw_register_write(u32 register_id, u32 value); |
1da177e4 | 80 | |
d8c71b6d | 81 | acpi_status acpi_hw_clear_acpi_status(void); |
1da177e4 | 82 | |
2feec47d | 83 | /* |
70958576 BM |
84 | * hwsleep - sleep/wake support (Legacy sleep registers) |
85 | */ | |
3f6f49c7 | 86 | acpi_status acpi_hw_legacy_sleep(u8 sleep_state); |
70958576 | 87 | |
3f6f49c7 | 88 | acpi_status acpi_hw_legacy_wake_prep(u8 sleep_state); |
70958576 | 89 | |
3f6f49c7 | 90 | acpi_status acpi_hw_legacy_wake(u8 sleep_state); |
70958576 BM |
91 | |
92 | /* | |
93 | * hwesleep - sleep/wake support (Extended FADT-V5 sleep registers) | |
2feec47d | 94 | */ |
f99648b1 | 95 | void acpi_hw_execute_sleep_method(char *method_name, u32 integer_argument); |
2feec47d | 96 | |
3f6f49c7 | 97 | acpi_status acpi_hw_extended_sleep(u8 sleep_state); |
2feec47d | 98 | |
3f6f49c7 | 99 | acpi_status acpi_hw_extended_wake_prep(u8 sleep_state); |
2feec47d | 100 | |
3f6f49c7 | 101 | acpi_status acpi_hw_extended_wake(u8 sleep_state); |
2feec47d | 102 | |
7f071903 BM |
103 | /* |
104 | * hwvalid - Port I/O with validation | |
105 | */ | |
106 | acpi_status acpi_hw_read_port(acpi_io_address address, u32 *value, u32 width); | |
107 | ||
108 | acpi_status acpi_hw_write_port(acpi_io_address address, u32 value, u32 width); | |
109 | ||
44f6c012 RM |
110 | /* |
111 | * hwgpe - GPE support | |
112 | */ | |
1d94e1e8 | 113 | u32 acpi_hw_get_gpe_register_bit(struct acpi_gpe_event_info *gpe_event_info); |
e4e9a735 | 114 | |
fd247447 | 115 | acpi_status |
da503373 | 116 | acpi_hw_low_set_gpe(struct acpi_gpe_event_info *gpe_event_info, u32 action); |
e38e8a07 | 117 | |
1da177e4 | 118 | acpi_status |
4be44fcd | 119 | acpi_hw_disable_gpe_block(struct acpi_gpe_xrupt_info *gpe_xrupt_info, |
e97d6bf1 | 120 | struct acpi_gpe_block_info *gpe_block, void *context); |
1da177e4 | 121 | |
4be44fcd | 122 | acpi_status acpi_hw_clear_gpe(struct acpi_gpe_event_info *gpe_event_info); |
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123 | |
124 | acpi_status | |
4be44fcd | 125 | acpi_hw_clear_gpe_block(struct acpi_gpe_xrupt_info *gpe_xrupt_info, |
e97d6bf1 | 126 | struct acpi_gpe_block_info *gpe_block, void *context); |
1da177e4 | 127 | |
1da177e4 | 128 | acpi_status |
4be44fcd | 129 | acpi_hw_get_gpe_status(struct acpi_gpe_event_info *gpe_event_info, |
f19f1a7e | 130 | acpi_event_status *event_status); |
1da177e4 | 131 | |
4be44fcd | 132 | acpi_status acpi_hw_disable_all_gpes(void); |
1da177e4 | 133 | |
4be44fcd | 134 | acpi_status acpi_hw_enable_all_runtime_gpes(void); |
1da177e4 | 135 | |
4be44fcd | 136 | acpi_status acpi_hw_enable_all_wakeup_gpes(void); |
1da177e4 LT |
137 | |
138 | acpi_status | |
4be44fcd | 139 | acpi_hw_enable_runtime_gpe_block(struct acpi_gpe_xrupt_info *gpe_xrupt_info, |
e97d6bf1 BM |
140 | struct acpi_gpe_block_info *gpe_block, |
141 | void *context); | |
1da177e4 | 142 | |
95abccb5 BM |
143 | /* |
144 | * hwpci - PCI configuration support | |
145 | */ | |
146 | acpi_status | |
147 | acpi_hw_derive_pci_id(struct acpi_pci_id *pci_id, | |
148 | acpi_handle root_pci_device, acpi_handle pci_region); | |
149 | ||
4be44fcd | 150 | #endif /* __ACHWARE_H__ */ |