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1 | /** @file\r |
2 | This library registers CPU features defined in Intel(R) 64 and IA-32\r | |
3 | Architectures Software Developer's Manual.\r | |
4 | \r | |
5 | Copyright (c) 2017, Intel Corporation. All rights reserved.<BR>\r | |
6 | This program and the accompanying materials\r | |
7 | are licensed and made available under the terms and conditions of the BSD License\r | |
8 | which accompanies this distribution. The full text of the license may be found at\r | |
9 | http://opensource.org/licenses/bsd-license.php\r | |
10 | \r | |
11 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
12 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
13 | \r | |
14 | **/\r | |
15 | \r | |
16 | #include "CpuCommonFeatures.h"\r | |
17 | \r | |
18 | /**\r | |
19 | Register CPU features.\r | |
20 | \r | |
21 | @retval RETURN_SUCCESS Register successfully\r | |
22 | **/\r | |
23 | RETURN_STATUS\r | |
24 | EFIAPI\r | |
25 | CpuCommonFeaturesLibConstructor (\r | |
26 | VOID\r | |
27 | )\r | |
28 | {\r | |
29 | RETURN_STATUS Status;\r | |
30 | \r | |
31 | if (IsCpuFeatureSupported (CPU_FEATURE_AESNI)) {\r | |
32 | Status = RegisterCpuFeature (\r | |
33 | "AESNI",\r | |
34 | AesniGetConfigData,\r | |
35 | AesniSupport,\r | |
36 | AesniInitialize,\r | |
37 | CPU_FEATURE_AESNI,\r | |
38 | CPU_FEATURE_END\r | |
39 | );\r | |
40 | ASSERT_EFI_ERROR (Status);\r | |
41 | }\r | |
42 | if (IsCpuFeatureSupported (CPU_FEATURE_MWAIT)) {\r | |
43 | Status = RegisterCpuFeature (\r | |
44 | "MWAIT",\r | |
45 | NULL,\r | |
46 | MonitorMwaitSupport,\r | |
47 | MonitorMwaitInitialize,\r | |
48 | CPU_FEATURE_MWAIT,\r | |
49 | CPU_FEATURE_END\r | |
50 | );\r | |
51 | ASSERT_EFI_ERROR (Status);\r | |
52 | }\r | |
53 | if (IsCpuFeatureSupported (CPU_FEATURE_ACPI)) {\r | |
54 | Status = RegisterCpuFeature (\r | |
55 | "ACPI",\r | |
56 | NULL,\r | |
57 | ClockModulationSupport,\r | |
58 | ClockModulationInitialize,\r | |
59 | CPU_FEATURE_ACPI,\r | |
60 | CPU_FEATURE_END\r | |
61 | );\r | |
62 | ASSERT_EFI_ERROR (Status);\r | |
63 | }\r | |
64 | if (IsCpuFeatureSupported (CPU_FEATURE_EIST)) {\r | |
65 | Status = RegisterCpuFeature (\r | |
66 | "EIST",\r | |
67 | NULL,\r | |
68 | EistSupport,\r | |
69 | EistInitialize,\r | |
70 | CPU_FEATURE_EIST,\r | |
71 | CPU_FEATURE_END\r | |
72 | );\r | |
73 | ASSERT_EFI_ERROR (Status);\r | |
74 | }\r | |
75 | if (IsCpuFeatureSupported (CPU_FEATURE_XD)) {\r | |
76 | Status = RegisterCpuFeature (\r | |
77 | "Execute Disable",\r | |
78 | NULL,\r | |
79 | ExecuteDisableSupport,\r | |
80 | ExecuteDisableInitialize,\r | |
81 | CPU_FEATURE_XD,\r | |
82 | CPU_FEATURE_END\r | |
83 | );\r | |
84 | ASSERT_EFI_ERROR (Status);\r | |
85 | }\r | |
86 | if (IsCpuFeatureSupported (CPU_FEATURE_FASTSTRINGS)) {\r | |
87 | Status = RegisterCpuFeature (\r | |
88 | "FastStrings",\r | |
89 | NULL,\r | |
90 | NULL,\r | |
91 | FastStringsInitialize,\r | |
92 | CPU_FEATURE_FASTSTRINGS,\r | |
93 | CPU_FEATURE_END\r | |
94 | );\r | |
95 | ASSERT_EFI_ERROR (Status);\r | |
96 | }\r | |
97 | if (IsCpuFeatureSupported (CPU_FEATURE_LOCK_FEATURE_CONTROL_REGISTER)) {\r | |
98 | Status = RegisterCpuFeature (\r | |
99 | "Lock Feature Control Register",\r | |
100 | FeatureControlGetConfigData,\r | |
101 | LockFeatureControlRegisterSupport,\r | |
102 | LockFeatureControlRegisterInitialize,\r | |
103 | CPU_FEATURE_LOCK_FEATURE_CONTROL_REGISTER,\r | |
104 | CPU_FEATURE_END\r | |
105 | );\r | |
106 | ASSERT_EFI_ERROR (Status);\r | |
107 | }\r | |
108 | if (IsCpuFeatureSupported (CPU_FEATURE_SENTER)) {\r | |
109 | Status = RegisterCpuFeature (\r | |
110 | "SENTER",\r | |
111 | FeatureControlGetConfigData,\r | |
112 | VmxSupport,\r | |
113 | SenterInitialize,\r | |
114 | CPU_FEATURE_SENTER,\r | |
115 | CPU_FEATURE_LOCK_FEATURE_CONTROL_REGISTER | CPU_FEATURE_BEFORE,\r | |
116 | CPU_FEATURE_SMX | CPU_FEATURE_AFTER,\r | |
117 | CPU_FEATURE_END\r | |
118 | );\r | |
119 | ASSERT_EFI_ERROR (Status);\r | |
120 | }\r | |
121 | if (IsCpuFeatureSupported (CPU_FEATURE_SMX)) {\r | |
122 | Status = RegisterCpuFeature (\r | |
123 | "SMX",\r | |
124 | FeatureControlGetConfigData,\r | |
125 | SmxSupport,\r | |
126 | VmxInsideSmxInitialize,\r | |
127 | CPU_FEATURE_SMX,\r | |
128 | CPU_FEATURE_LOCK_FEATURE_CONTROL_REGISTER | CPU_FEATURE_BEFORE,\r | |
129 | CPU_FEATURE_END\r | |
130 | );\r | |
131 | ASSERT_EFI_ERROR (Status);\r | |
132 | }\r | |
133 | if (IsCpuFeatureSupported (CPU_FEATURE_VMX)) {\r | |
134 | Status = RegisterCpuFeature (\r | |
135 | "VMX",\r | |
136 | FeatureControlGetConfigData,\r | |
137 | SmxSupport,\r | |
138 | VmxOutsideSmxInitialize,\r | |
139 | CPU_FEATURE_VMX,\r | |
140 | CPU_FEATURE_LOCK_FEATURE_CONTROL_REGISTER | CPU_FEATURE_BEFORE,\r | |
141 | CPU_FEATURE_END\r | |
142 | );\r | |
143 | ASSERT_EFI_ERROR (Status);\r | |
144 | }\r | |
145 | if (IsCpuFeatureSupported (CPU_FEATURE_LIMIT_CPUID_MAX_VAL)) {\r | |
146 | Status = RegisterCpuFeature (\r | |
147 | "Limit CpuId Maximum Value",\r | |
148 | NULL,\r | |
149 | LimitCpuidMaxvalSupport,\r | |
150 | LimitCpuidMaxvalInitialize,\r | |
151 | CPU_FEATURE_LIMIT_CPUID_MAX_VAL,\r | |
152 | CPU_FEATURE_END\r | |
153 | );\r | |
154 | ASSERT_EFI_ERROR (Status);\r | |
155 | }\r | |
156 | if (IsCpuFeatureSupported (CPU_FEATURE_MCE)) {\r | |
157 | Status = RegisterCpuFeature (\r | |
158 | "Machine Check Enable",\r | |
159 | NULL,\r | |
160 | MceSupport,\r | |
161 | MceInitialize,\r | |
162 | CPU_FEATURE_MCE,\r | |
163 | CPU_FEATURE_END\r | |
164 | );\r | |
165 | ASSERT_EFI_ERROR (Status);\r | |
166 | }\r | |
167 | if (IsCpuFeatureSupported (CPU_FEATURE_MCA)) {\r | |
168 | Status = RegisterCpuFeature (\r | |
169 | "Machine Check Architect",\r | |
170 | NULL,\r | |
171 | McaSupport,\r | |
172 | McaInitialize,\r | |
173 | CPU_FEATURE_MCA,\r | |
174 | CPU_FEATURE_END\r | |
175 | );\r | |
176 | ASSERT_EFI_ERROR (Status);\r | |
177 | }\r | |
178 | if (IsCpuFeatureSupported (CPU_FEATURE_MCG_CTL)) {\r | |
179 | Status = RegisterCpuFeature (\r | |
180 | "MCG_CTL",\r | |
181 | NULL,\r | |
182 | McgCtlSupport,\r | |
183 | McgCtlInitialize,\r | |
184 | CPU_FEATURE_MCG_CTL,\r | |
185 | CPU_FEATURE_END\r | |
186 | );\r | |
187 | ASSERT_EFI_ERROR (Status);\r | |
188 | }\r | |
189 | if (IsCpuFeatureSupported (CPU_FEATURE_PENDING_BREAK)) {\r | |
190 | Status = RegisterCpuFeature (\r | |
191 | "Pending Break",\r | |
192 | NULL,\r | |
193 | PendingBreakSupport,\r | |
194 | PendingBreakInitialize,\r | |
195 | CPU_FEATURE_PENDING_BREAK,\r | |
196 | CPU_FEATURE_END\r | |
197 | );\r | |
198 | ASSERT_EFI_ERROR (Status);\r | |
199 | }\r | |
200 | if (IsCpuFeatureSupported (CPU_FEATURE_C1E)) {\r | |
201 | Status = RegisterCpuFeature (\r | |
202 | "C1E",\r | |
203 | NULL,\r | |
204 | C1eSupport,\r | |
205 | C1eInitialize,\r | |
206 | CPU_FEATURE_C1E,\r | |
207 | CPU_FEATURE_END\r | |
208 | );\r | |
209 | ASSERT_EFI_ERROR (Status);\r | |
210 | }\r | |
211 | if (IsCpuFeatureSupported (CPU_FEATURE_X2APIC)) {\r | |
212 | Status = RegisterCpuFeature (\r | |
213 | "X2Apic",\r | |
214 | NULL,\r | |
215 | X2ApicSupport,\r | |
216 | X2ApicInitialize,\r | |
217 | CPU_FEATURE_X2APIC,\r | |
218 | CPU_FEATURE_END\r | |
219 | );\r | |
220 | ASSERT_EFI_ERROR (Status);\r | |
221 | }\r | |
222 | \r | |
223 | return RETURN_SUCCESS;\r | |
224 | }\r | |
225 | \r | |
226 | \r | |
227 | \r |