2 Update the _PRT and _PRW method for pci devices
4 Copyright (c) 2013-2015 Intel Corporation.
6 This program and the accompanying materials
7 are licensed and made available under the terms and conditions of the BSD License
8 which accompanies this distribution. The full text of the license may be found at
9 http://opensource.org/licenses/bsd-license.php
11 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
12 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
16 #ifndef _ACPI_PCI_UPDATE_H_
17 #define _ACPI_PCI_UPDATE_H_
23 #define AML_ZERO_OP 0x00
24 #define AML_ONE_OP 0x01
25 #define AML_ALIAS_OP 0x06
26 #define AML_NAME_OP 0x08
27 #define AML_BYTE_PREFIX 0x0a
28 #define AML_WORD_PREFIX 0x0b
29 #define AML_DWORD_PREFIX 0x0c
30 #define AML_STRING_PREFIX 0x0d
31 #define AML_QWORD_PREFIX 0x0e
32 #define AML_SCOPE_OP 0x10
33 #define AML_BUFFER_OP 0x11
34 #define AML_PACKAGE_OP 0x12
35 #define AML_VAR_PACKAGE_OP 0x13
36 #define AML_METHOD_OP 0x14
37 #define AML_DUAL_NAME_PREFIX 0x2e
38 #define AML_MULTI_NAME_PREFIX 0x2f
39 #define AML_NAME_CHAR_A 0x41
40 #define AML_NAME_CHAR_B 0x42
41 #define AML_NAME_CHAR_C 0x43
42 #define AML_NAME_CHAR_D 0x44
43 #define AML_NAME_CHAR_E 0x45
44 #define AML_NAME_CHAR_F 0x46
45 #define AML_NAME_CHAR_G 0x47
46 #define AML_NAME_CHAR_H 0x48
47 #define AML_NAME_CHAR_I 0x49
48 #define AML_NAME_CHAR_J 0x4a
49 #define AML_NAME_CHAR_K 0x4b
50 #define AML_NAME_CHAR_L 0x4c
51 #define AML_NAME_CHAR_M 0x4d
52 #define AML_NAME_CHAR_N 0x4e
53 #define AML_NAME_CHAR_O 0x4f
54 #define AML_NAME_CHAR_P 0x50
55 #define AML_NAME_CHAR_Q 0x51
56 #define AML_NAME_CHAR_R 0x52
57 #define AML_NAME_CHAR_S 0x53
58 #define AML_NAME_CHAR_T 0x54
59 #define AML_NAME_CHAR_U 0x55
60 #define AML_NAME_CHAR_V 0x56
61 #define AML_NAME_CHAR_W 0x57
62 #define AML_NAME_CHAR_X 0x58
63 #define AML_NAME_CHAR_Y 0x59
64 #define AML_NAME_CHAR_Z 0x5a
65 #define AML_ROOT_CHAR 0x5c
66 #define AML_PARENT_PREFIX_CHAR 0x5e
67 #define AML_NAME_CHAR__ 0x5f
68 #define AML_LOCAL0 0x60
69 #define AML_LOCAL1 0x61
70 #define AML_LOCAL2 0x62
71 #define AML_LOCAL3 0x63
72 #define AML_LOCAL4 0x64
73 #define AML_LOCAL5 0x65
74 #define AML_LOCAL6 0x66
75 #define AML_LOCAL7 0x67
83 #define AML_STORE_OP 0x70
84 #define AML_REF_OF_OP 0x71
85 #define AML_ADD_OP 0x72
86 #define AML_CONCAT_OP 0x73
87 #define AML_SUBTRACT_OP 0x74
88 #define AML_INCREMENT_OP 0x75
89 #define AML_DECREMENT_OP 0x76
90 #define AML_MULTIPLY_OP 0x77
91 #define AML_DIVIDE_OP 0x78
92 #define AML_SHIFT_LEFT_OP 0x79
93 #define AML_SHIFT_RIGHT_OP 0x7a
94 #define AML_AND_OP 0x7b
95 #define AML_NAND_OP 0x7c
96 #define AML_OR_OP 0x7d
97 #define AML_NOR_OP 0x7e
98 #define AML_XOR_OP 0x7f
99 #define AML_NOT_OP 0x80
100 #define AML_FIND_SET_LEFT_BIT_OP 0x81
101 #define AML_FIND_SET_RIGHT_BIT_OP 0x82
102 #define AML_DEREF_OF_OP 0x83
103 #define AML_CONCAT_RES_OP 0x84
104 #define AML_MOD_OP 0x85
105 #define AML_NOTIFY_OP 0x86
106 #define AML_SIZE_OF_OP 0x87
107 #define AML_INDEX_OP 0x88
108 #define AML_MATCH_OP 0x89
109 #define AML_CREATE_DWORD_FIELD_OP 0x8a
110 #define AML_CREATE_WORD_FIELD_OP 0x8b
111 #define AML_CREATE_BYTE_FIELD_OP 0x8c
112 #define AML_CREATE_BIT_FIELD_OP 0x8d
113 #define AML_OBJECT_TYPE_OP 0x8e
114 #define AML_CREATE_QWORD_FIELD_OP 0x8f
115 #define AML_LAND_OP 0x90
116 #define AML_LOR_OP 0x91
117 #define AML_LNOT_OP 0x92
118 #define AML_LEQUAL_OP 0x93
119 #define AML_LGREATER_OP 0x94
120 #define AML_LLESS_OP 0x95
121 #define AML_TO_BUFFER_OP 0x96
122 #define AML_TO_DEC_STRING_OP 0x97
123 #define AML_TO_HEX_STRING_OP 0x98
124 #define AML_TO_INTEGER_OP 0x99
125 #define AML_TO_STRING_OP 0x9c
126 #define AML_COPY_OBJECT_OP 0x9d
127 #define AML_MID_OP 0x9e
128 #define AML_CONTINUE_OP 0x9f
129 #define AML_IF_OP 0xa0
130 #define AML_ELSE_OP 0xa1
131 #define AML_WHILE_OP 0xa2
132 #define AML_NOOP_OP 0xa3
133 #define AML_RETURN_OP 0xa4
134 #define AML_BREAK_OP 0xa5
135 #define AML_BREAK_POINT_OP 0xcc
136 #define AML_ONES_OP 0xff
141 #define AML_EXT_OP 0x5b
143 #define AML_EXT_MUTEX_OP 0x01
144 #define AML_EXT_EVENT_OP 0x02
145 #define AML_EXT_COND_REF_OF_OP 0x12
146 #define AML_EXT_CREATE_FIELD_OP 0x13
147 #define AML_EXT_LOAD_TABLE_OP 0x1f
148 #define AML_EXT_LOAD_OP 0x20
149 #define AML_EXT_STALL_OP 0x21
150 #define AML_EXT_SLEEP_OP 0x22
151 #define AML_EXT_ACQUIRE_OP 0x23
152 #define AML_EXT_SIGNAL_OP 0x24
153 #define AML_EXT_WAIT_OP 0x25
154 #define AML_EXT_RESET_OP 0x26
155 #define AML_EXT_RELEASE_OP 0x27
156 #define AML_EXT_FROM_BCD_OP 0x28
157 #define AML_EXT_TO_BCD_OP 0x29
158 #define AML_EXT_UNLOAD_OP 0x2a
159 #define AML_EXT_REVISION_OP 0x30
160 #define AML_EXT_DEBUG_OP 0x31
161 #define AML_EXT_FATAL_OP 0x32
162 #define AML_EXT_TIMER_OP 0x33
163 #define AML_EXT_REGION_OP 0x80
164 #define AML_EXT_FIELD_OP 0x81
165 #define AML_EXT_DEVICE_OP 0x82
166 #define AML_EXT_PROCESSOR_OP 0x83
167 #define AML_EXT_POWER_RES_OP 0x84
168 #define AML_EXT_THERMAL_ZONE_OP 0x85
169 #define AML_EXT_INDEX_FIELD_OP 0x86
170 #define AML_EXT_BANK_FIELD_OP 0x87
171 #define AML_EXT_DATA_REGION_OP 0x88
176 UINT32 BridgeAddress
;
177 UINT32 DeviceAddress
;
178 UINT8 INTA
[2]; // the first member record the 8259 link, the second member record the io apic irq number
189 #define PCI_DEVICE_INFO_MAX_NUM 50
190 #define CURRENT_PCI_DEVICE_NUM 13
200 #define PIRQ_INVALID 0xFF
202 typedef struct _PCI_DEVICE_SETTING
{
203 UINT8 PciDeviceInfoNumber
;
204 PCI_DEVICE_INFO PciDeviceInfo
[PCI_DEVICE_INFO_MAX_NUM
];
207 typedef struct _AML_BYTE_ENCODING AML_BYTE_ENCODING
;
210 // AML Handle Entry definition.
212 // Signature must be set to EFI_AML_HANDLE_SIGNATURE or EFI_AML_ROOT_HANDLE_SIGNATURE
213 // Buffer is the ACPI node buffer pointer, the first/second bytes are opcode.
214 // This buffer should not be freed.
215 // Size is the total size of this ACPI node buffer.
221 AML_BYTE_ENCODING
*AmlByteEncoding
;
225 typedef UINT32 AML_OP_PARSE_INDEX
;
227 typedef UINT32 AML_OP_PARSE_FORMAT
;
229 typedef UINT32 AML_OP_ATTRIBUTE
;
231 struct _AML_BYTE_ENCODING
{
234 AML_OP_PARSE_INDEX MaxIndex
;
235 AML_OP_PARSE_FORMAT Format
[6];
236 AML_OP_ATTRIBUTE Attribute
;
241 // Check device info fucntion prototype
245 (* CHECK_HANDLE_INFO
) (
246 IN EFI_ACPI_SDT_PROTOCOL
*AcpiSdt
,
247 IN EFI_ACPI_HANDLE CheckHandle
,
251 extern EFI_ACPI_HANDLE mDsdtHandle
;
252 extern EFI_ACPI_SDT_PROTOCOL
*mAcpiSdt
;
255 Init Pci Device Structure
257 @param mConfigData - Pointer of Pci Device information Structure
261 InitPciDeviceInfoStructure (
262 PCI_DEVICE_SETTING
*mConfigData
265 update pci routing information in acpi table based on pcd settings
267 @param AcpiSdt Pointer to Acpi SDT protocol
268 @param DsdtHandle ACPI root handle
269 @param PciDeviceInfo Pointer to PCI_DEVICE_INFO
273 SdtUpdatePciRouting (
274 IN EFI_ACPI_SDT_PROTOCOL
*AcpiSdt
,
275 IN EFI_ACPI_HANDLE DsdtHandle
,
276 IN PCI_DEVICE_INFO
*PciDeviceInfo
281 update power resource wake up information in acpi table based on pcd settings
283 @param AcpiSdt Pointer to Acpi SDT protocol
284 @param DsdtHandle ACPI root handle
285 @param PciDeviceInfo Pointer to PCI_DEVICE_INFO
290 IN EFI_ACPI_SDT_PROTOCOL
*AcpiSdt
,
291 IN EFI_ACPI_HANDLE DsdtHandle
,
292 IN PCI_DEVICE_INFO
*PciDeviceInfo
296 Get the root bridge handle by scanning the acpi table
298 @param AcpiSdt Pointer to Acpi SDT protocol
299 @param DsdtHandle ACPI root handle
301 @retval EFI_ACPI_HANDLE the handle of the root bridge
304 SdtGetRootBridgeHandle (
305 IN EFI_ACPI_SDT_PROTOCOL
*AcpiSdt
,
306 IN EFI_ACPI_HANDLE DsdtHandle
310 Check input Pci device info is changed from the default values
311 @param PciDeviceInfo Pointer to PCI_DEVICE_INFO
312 @param UpdatePRT Pointer to BOOLEAN
313 @param UpdatePRW Pointer to BOOLEAN
317 SdtCheckPciDeviceInfoChanged (
318 IN PCI_DEVICE_INFO
*PciDeviceInfo
,
319 IN BOOLEAN
*UpdatePRT
,
320 IN BOOLEAN
*UpdatePRW