]>
Commit | Line | Data |
---|---|---|
d4fae44d AC |
1 | /** @file\r |
2 | RedfishHostInterfaceDxe builds up SMBIOS Type 42h host interface\r | |
3 | record for Redfish service host interface using EFI MBIOS Protocol.\r | |
4 | RedfishHostInterfacePlatformLib is the platform-level library which\r | |
5 | provides the content of Redfish host interface type 42h record.\r | |
6 | \r | |
7 | Copyright (c) 2019, Intel Corporation. All rights reserved.<BR>\r | |
8 | (C) Copyright 2020 Hewlett Packard Enterprise Development LP<BR>\r | |
9 | \r | |
10 | SPDX-License-Identifier: BSD-2-Clause-Patent\r | |
11 | \r | |
12 | **/\r | |
13 | #include <Uefi.h>\r | |
14 | #include <Library/BaseLib.h>\r | |
15 | #include <Library/BaseMemoryLib.h>\r | |
16 | #include <Library/DebugLib.h>\r | |
17 | #include <Library/MemoryAllocationLib.h>\r | |
18 | #include <Library/PrintLib.h>\r | |
19 | #include <Library/RedfishHostInterfaceLib.h>\r | |
20 | #include <Library/UefiLib.h>\r | |
21 | #include <Library/UefiBootServicesTableLib.h>\r | |
22 | #include <Library/UefiRuntimeServicesTableLib.h>\r | |
23 | \r | |
24 | /**\r | |
25 | Create SMBIOS type 42 record for Redfish host interface.\r | |
26 | \r | |
27 | @retval EFI_SUCESS SMBIOS type 42 record is created.\r | |
28 | @retval Others Fail to create SMBIOS 42 record.\r | |
29 | \r | |
30 | **/\r | |
31 | EFI_STATUS\r | |
32 | RedfishCreateSmbiosTable42 (\r | |
33 | VOID\r | |
34 | )\r | |
35 | {\r | |
36 | REDFISH_INTERFACE_DATA *DeviceDescriptor;\r | |
37 | UINT8 DeviceDataLength;\r | |
38 | UINT8 DeviceType;\r | |
39 | EFI_STATUS Status;\r | |
40 | MC_HOST_INTERFACE_PROTOCOL_RECORD *ProtocolRecord;\r | |
41 | VOID *ProtocolRecords;\r | |
42 | VOID *NewProtocolRecords;\r | |
43 | UINT8 ProtocolCount;\r | |
44 | UINT8 CurrentProtocolsDataLength;\r | |
45 | UINT8 NewProtocolsDataLength;\r | |
46 | UINT8 ProtocolDataSize;\r | |
47 | SMBIOS_TABLE_TYPE42 *Type42Record;\r | |
48 | EFI_SMBIOS_PROTOCOL *Smbios;\r | |
49 | EFI_SMBIOS_HANDLE MemArrayMappedAddrSmbiosHandle;\r | |
50 | \r | |
51 | //\r | |
52 | // Get platform Redfish host interface device type descriptor data.\r | |
53 | //\r | |
54 | Status = RedfishPlatformHostInterfaceDeviceDescriptor (&DeviceType, &DeviceDescriptor);\r | |
55 | if (EFI_ERROR (Status)) {\r | |
56 | if (Status == EFI_NOT_FOUND) {\r | |
57 | DEBUG ((DEBUG_ERROR, "%a: No Redfish host interface descriptor is provided on this platform.", __FUNCTION__));\r | |
58 | return EFI_NOT_FOUND;\r | |
59 | }\r | |
60 | DEBUG((DEBUG_ERROR, "%a: Fail to get device descriptor, %r.", __FUNCTION__, Status));\r | |
61 | return Status;\r | |
62 | }\r | |
63 | if (DeviceType != REDFISH_HOST_INTERFACE_DEVICE_TYPE_USB_V2 &&\r | |
64 | DeviceType != REDFISH_HOST_INTERFACE_DEVICE_TYPE_PCI_PCIE_V2\r | |
65 | ) {\r | |
66 | DEBUG ((DEBUG_ERROR, "%a: Only support either protocol type 04h or 05h as Redfish host interface.", __FUNCTION__));\r | |
67 | return EFI_UNSUPPORTED;\r | |
68 | }\r | |
69 | if (DeviceType == REDFISH_HOST_INTERFACE_DEVICE_TYPE_PCI_PCIE_V2) {\r | |
70 | DeviceDataLength = DeviceDescriptor->DeviceDescriptor.PciPcieDeviceV2.Length;\r | |
71 | } else {\r | |
72 | DeviceDataLength = DeviceDescriptor->DeviceDescriptor.UsbDeviceV2.Length;\r | |
73 | }\r | |
74 | //\r | |
75 | // Loop to get platform Redfish host interface protocol type data.\r | |
76 | //\r | |
77 | ProtocolRecord = NULL;\r | |
78 | ProtocolRecords = NULL;\r | |
79 | NewProtocolRecords = NULL;\r | |
80 | Type42Record = NULL;\r | |
81 | ProtocolCount = 0;\r | |
82 | CurrentProtocolsDataLength = 0;\r | |
83 | NewProtocolsDataLength = 0;\r | |
84 | while (TRUE) {\r | |
85 | Status = RedfishPlatformHostInterfaceProtocolData (&ProtocolRecord, ProtocolCount);\r | |
86 | if (Status == EFI_NOT_FOUND) {\r | |
87 | break;\r | |
88 | }\r | |
89 | if (EFI_ERROR(Status)) {\r | |
90 | DEBUG ((DEBUG_ERROR, "%a: Fail to get Redfish host interafce protocol type data.", __FUNCTION__));\r | |
91 | if (ProtocolRecords != NULL) {\r | |
92 | FreePool (ProtocolRecords);\r | |
93 | }\r | |
94 | if (ProtocolRecord != NULL) {\r | |
95 | FreePool (ProtocolRecord);\r | |
96 | }\r | |
97 | return Status;\r | |
98 | }\r | |
99 | ProtocolDataSize = sizeof (MC_HOST_INTERFACE_PROTOCOL_RECORD) - sizeof(ProtocolRecord->ProtocolTypeData) + ProtocolRecord->ProtocolTypeDataLen;\r | |
100 | NewProtocolsDataLength += ProtocolDataSize;\r | |
101 | if (ProtocolRecords == NULL) {\r | |
102 | ProtocolRecords = AllocateZeroPool (NewProtocolsDataLength);\r | |
103 | if (ProtocolRecords == NULL) {\r | |
104 | FreePool (ProtocolRecord);\r | |
105 | return EFI_OUT_OF_RESOURCES;\r | |
106 | }\r | |
107 | CopyMem ((VOID *)ProtocolRecords, (VOID *)ProtocolRecord, ProtocolDataSize);\r | |
108 | NewProtocolRecords = ProtocolRecords;\r | |
109 | } else {\r | |
110 | NewProtocolRecords = ReallocatePool(CurrentProtocolsDataLength, NewProtocolsDataLength, (VOID *)ProtocolRecords);\r | |
111 | if (NewProtocolRecords == NULL) {\r | |
112 | DEBUG ((DEBUG_ERROR, "%a: Fail to allocate memory for Redfish host interface protocol data."));\r | |
113 | FreePool (ProtocolRecords);\r | |
114 | FreePool (ProtocolRecord);\r | |
115 | return EFI_OUT_OF_RESOURCES;\r | |
116 | }\r | |
117 | CopyMem (\r | |
118 | (VOID *)((UINT8 *)NewProtocolRecords + CurrentProtocolsDataLength),\r | |
119 | (VOID *)ProtocolRecord,\r | |
120 | ProtocolDataSize\r | |
121 | );\r | |
122 | }\r | |
123 | FreePool (ProtocolRecord);\r | |
124 | CurrentProtocolsDataLength = NewProtocolsDataLength;\r | |
125 | ProtocolCount ++;\r | |
126 | };\r | |
127 | if (ProtocolCount == 0) {\r | |
128 | goto ON_EXIT;\r | |
129 | }\r | |
130 | //\r | |
131 | // Construct SMBIOS Type 42h for Redfish host inteface.\r | |
132 | //\r | |
133 | // SMBIOS type 42 Record for Redfish Interface\r | |
134 | // 00h Type BYTE 42 Management Controller Host Interface structure indicator\r | |
135 | // 01h Length BYTE Varies Length of the structure, a minimum of 09h\r | |
136 | // 02h Handle WORD Varies\r | |
137 | // 04h Interface Type BYTE Varies Management Controller Interface Type.\r | |
138 | // 05h Interface Specific Data Length (n)\r | |
139 | // 06h Interface Specific data\r | |
140 | // 06h+n number of protocols defined for the host interface (typically 1)\r | |
141 | // 07h+n Include a Protocol Record for each protocol supported.\r | |
142 | //\r | |
143 | Type42Record = (SMBIOS_TABLE_TYPE42 *) AllocateZeroPool (\r | |
144 | sizeof (SMBIOS_TABLE_TYPE42) - 4\r | |
145 | + DeviceDataLength\r | |
146 | + 1 /// For Protocol Record Count\r | |
147 | + CurrentProtocolsDataLength\r | |
148 | + 2 /// Double NULL terminator/\r | |
149 | );\r | |
150 | if (Type42Record == NULL) {\r | |
151 | Status = EFI_OUT_OF_RESOURCES;\r | |
152 | goto ON_EXIT;\r | |
153 | }\r | |
154 | \r | |
155 | Type42Record->Hdr.Type = EFI_SMBIOS_TYPE_MANAGEMENT_CONTROLLER_HOST_INTERFACE;\r | |
156 | Type42Record->Hdr.Length = sizeof (SMBIOS_TABLE_TYPE42) - 4\r | |
157 | + DeviceDataLength\r | |
158 | + 1\r | |
159 | + CurrentProtocolsDataLength;\r | |
160 | Type42Record->Hdr.Handle = 0;\r | |
161 | Type42Record->InterfaceType = MCHostInterfaceTypeNetworkHostInterface; // Network Host Interface\r | |
162 | \r | |
163 | //\r | |
164 | // Fill in InterfaceTypeSpecificDataLength field\r | |
165 | //\r | |
166 | Type42Record->InterfaceTypeSpecificDataLength = DeviceDataLength;\r | |
167 | \r | |
168 | //\r | |
169 | // Fill in InterfaceTypeSpecificData field\r | |
170 | //\r | |
171 | CopyMem (Type42Record->InterfaceTypeSpecificData, DeviceDescriptor, DeviceDataLength);\r | |
172 | FreePool (DeviceDescriptor);\r | |
173 | DeviceDescriptor = NULL;\r | |
174 | \r | |
175 | //\r | |
176 | // Fill in InterfaceTypeSpecificData Protocol Count field\r | |
177 | //\r | |
178 | *(Type42Record->InterfaceTypeSpecificData + DeviceDataLength) = ProtocolCount;\r | |
179 | \r | |
180 | //\r | |
181 | // Fill in Redfish Protocol Data\r | |
182 | //\r | |
183 | CopyMem (\r | |
184 | Type42Record->InterfaceTypeSpecificData + DeviceDataLength + 1,\r | |
185 | NewProtocolRecords,\r | |
186 | CurrentProtocolsDataLength\r | |
187 | );\r | |
188 | \r | |
189 | //\r | |
190 | // 5. Add Redfish interface data record to SMBIOS table 42\r | |
191 | //\r | |
192 | Status = gBS->LocateProtocol (&gEfiSmbiosProtocolGuid, NULL, (VOID**)&Smbios);\r | |
193 | if (EFI_ERROR (Status)) {\r | |
194 | goto ON_EXIT;\r | |
195 | }\r | |
196 | \r | |
197 | MemArrayMappedAddrSmbiosHandle = SMBIOS_HANDLE_PI_RESERVED;\r | |
198 | Status = Smbios->Add (\r | |
199 | Smbios,\r | |
200 | NULL,\r | |
201 | &MemArrayMappedAddrSmbiosHandle,\r | |
202 | (EFI_SMBIOS_TABLE_HEADER*) Type42Record\r | |
203 | );\r | |
204 | DEBUG ((DEBUG_INFO, "RedfishPlatformDxe: Smbios->Add() - %r\n", Status));\r | |
205 | if (EFI_ERROR (Status)) {\r | |
206 | goto ON_EXIT;\r | |
207 | }\r | |
208 | Status = EFI_SUCCESS;\r | |
209 | \r | |
210 | ON_EXIT:\r | |
211 | if (DeviceDescriptor != NULL) {\r | |
212 | FreePool (DeviceDescriptor);\r | |
213 | }\r | |
214 | if (NewProtocolRecords != NULL) {\r | |
215 | FreePool (NewProtocolRecords);\r | |
216 | }\r | |
217 | if (Type42Record != NULL) {\r | |
218 | FreePool (Type42Record);\r | |
219 | }\r | |
220 | return Status;\r | |
221 | }\r | |
222 | \r | |
223 | /**\r | |
224 | Main entry for this driver.\r | |
225 | \r | |
226 | @param ImageHandle Image handle this driver.\r | |
227 | @param SystemTable Pointer to SystemTable.\r | |
228 | \r | |
229 | @retval EFI_SUCESS This function always complete successfully.\r | |
230 | \r | |
231 | **/\r | |
232 | EFI_STATUS\r | |
233 | EFIAPI\r | |
234 | RedfishHostInterfaceDxeEntryPoint (\r | |
235 | IN EFI_HANDLE ImageHandle,\r | |
236 | IN EFI_SYSTEM_TABLE *SystemTable\r | |
237 | )\r | |
238 | {\r | |
239 | //\r | |
240 | // Create SMBIOS type 42 record.\r | |
241 | //\r | |
242 | return RedfishCreateSmbiosTable42 ();\r | |
243 | }\r |