UefiCpuPkg: Replace BSD License with BSD+Patent License
[mirror_edk2.git] / UefiCpuPkg / Application / Cpuid / Cpuid.c
1 /** @file
2 UEFI Application to display CPUID leaf information.
3
4 Copyright (c) 2016 - 2019, Intel Corporation. All rights reserved.<BR>
5 SPDX-License-Identifier: BSD-2-Clause-Patent
6
7 **/
8
9 #include <Uefi.h>
10 #include <Library/BaseLib.h>
11 #include <Library/UefiLib.h>
12 #include <Register/Cpuid.h>
13
14 ///
15 /// Macro used to display the value of a bit field in a register returned by CPUID.
16 ///
17 #define PRINT_BIT_FIELD(Variable, FieldName) \
18 Print (L"%5a%42a: %x\n", #Variable, #FieldName, Variable.Bits.FieldName);
19
20 ///
21 /// Macro used to display the value of a register returned by CPUID.
22 ///
23 #define PRINT_VALUE(Variable, Description) \
24 Print (L"%5a%42a: %x\n", #Variable, #Description, Variable);
25
26 ///
27 /// Structure for cache description lookup table
28 ///
29 typedef struct {
30 UINT8 CacheDescriptor;
31 CHAR8 *Type;
32 CHAR8 *Description;
33 } CPUID_CACHE_INFO_DESCRIPTION;
34
35 ///
36 /// Cache description lookup table
37 ///
38 CPUID_CACHE_INFO_DESCRIPTION mCpuidCacheInfoDescription[] = {
39 { 0x00 , "General" , "Null descriptor, this byte contains no information" },
40 { 0x01 , "TLB" , "Instruction TLB: 4 KByte pages, 4-way set associative, 32 entries" },
41 { 0x02 , "TLB" , "Instruction TLB: 4 MByte pages, fully associative, 2 entries" },
42 { 0x03 , "TLB" , "Data TLB: 4 KByte pages, 4-way set associative, 64 entries" },
43 { 0x04 , "TLB" , "Data TLB: 4 MByte pages, 4-way set associative, 8 entries" },
44 { 0x05 , "TLB" , "Data TLB1: 4 MByte pages, 4-way set associative, 32 entries" },
45 { 0x06 , "Cache" , "1st-level instruction cache: 8 KBytes, 4-way set associative, 32 byte line size" },
46 { 0x08 , "Cache" , "1st-level instruction cache: 16 KBytes, 4-way set associative, 32 byte line size" },
47 { 0x09 , "Cache" , "1st-level instruction cache: 32KBytes, 4-way set associative, 64 byte line size" },
48 { 0x0A , "Cache" , "1st-level data cache: 8 KBytes, 2-way set associative, 32 byte line size" },
49 { 0x0B , "TLB" , "Instruction TLB: 4 MByte pages, 4-way set associative, 4 entries" },
50 { 0x0C , "Cache" , "1st-level data cache: 16 KBytes, 4-way set associative, 32 byte line size" },
51 { 0x0D , "Cache" , "1st-level data cache: 16 KBytes, 4-way set associative, 64 byte line size" },
52 { 0x0E , "Cache" , "1st-level data cache: 24 KBytes, 6-way set associative, 64 byte line size" },
53 { 0x1D , "Cache" , "2nd-level cache: 128 KBytes, 2-way set associative, 64 byte line size" },
54 { 0x21 , "Cache" , "2nd-level cache: 256 KBytes, 8-way set associative, 64 byte line size" },
55 { 0x22 , "Cache" , "3rd-level cache: 512 KBytes, 4-way set associative, 64 byte line size, 2 lines per sector" },
56 { 0x23 , "Cache" , "3rd-level cache: 1 MBytes, 8-way set associative, 64 byte line size, 2 lines per sector" },
57 { 0x24 , "Cache" , "2nd-level cache: 1 MBytes, 16-way set associative, 64 byte line size" },
58 { 0x25 , "Cache" , "3rd-level cache: 2 MBytes, 8-way set associative, 64 byte line size, 2 lines per sector" },
59 { 0x29 , "Cache" , "3rd-level cache: 4 MBytes, 8-way set associative, 64 byte line size, 2 lines per sector" },
60 { 0x2C , "Cache" , "1st-level data cache: 32 KBytes, 8-way set associative, 64 byte line size" },
61 { 0x30 , "Cache" , "1st-level instruction cache: 32 KBytes, 8-way set associative, 64 byte line size" },
62 { 0x40 , "Cache" , "No 2nd-level cache or, if processor contains a valid 2nd-level cache, no 3rd-level cache" },
63 { 0x41 , "Cache" , "2nd-level cache: 128 KBytes, 4-way set associative, 32 byte line size" },
64 { 0x42 , "Cache" , "2nd-level cache: 256 KBytes, 4-way set associative, 32 byte line size" },
65 { 0x43 , "Cache" , "2nd-level cache: 512 KBytes, 4-way set associative, 32 byte line size" },
66 { 0x44 , "Cache" , "2nd-level cache: 1 MByte, 4-way set associative, 32 byte line size" },
67 { 0x45 , "Cache" , "2nd-level cache: 2 MByte, 4-way set associative, 32 byte line size" },
68 { 0x46 , "Cache" , "3rd-level cache: 4 MByte, 4-way set associative, 64 byte line size" },
69 { 0x47 , "Cache" , "3rd-level cache: 8 MByte, 8-way set associative, 64 byte line size" },
70 { 0x48 , "Cache" , "2nd-level cache: 3MByte, 12-way set associative, 64 byte line size" },
71 { 0x49 , "Cache" , "3rd-level cache: 4MB, 16-way set associative, 64-byte line size (Intel Xeon processor MP, Family 0FH, Model 06H). 2nd-level cache: 4 MByte, 16-way set associative, 64 byte line size" },
72 { 0x4A , "Cache" , "3rd-level cache: 6MByte, 12-way set associative, 64 byte line size" },
73 { 0x4B , "Cache" , "3rd-level cache: 8MByte, 16-way set associative, 64 byte line size" },
74 { 0x4C , "Cache" , "3rd-level cache: 12MByte, 12-way set associative, 64 byte line size" },
75 { 0x4D , "Cache" , "3rd-level cache: 16MByte, 16-way set associative, 64 byte line size" },
76 { 0x4E , "Cache" , "2nd-level cache: 6MByte, 24-way set associative, 64 byte line size" },
77 { 0x4F , "TLB" , "Instruction TLB: 4 KByte pages, 32 entries" },
78 { 0x50 , "TLB" , "Instruction TLB: 4 KByte and 2-MByte or 4-MByte pages, 64 entries" },
79 { 0x51 , "TLB" , "Instruction TLB: 4 KByte and 2-MByte or 4-MByte pages, 128 entries" },
80 { 0x52 , "TLB" , "Instruction TLB: 4 KByte and 2-MByte or 4-MByte pages, 256 entries" },
81 { 0x55 , "TLB" , "Instruction TLB: 2-MByte or 4-MByte pages, fully associative, 7 entries" },
82 { 0x56 , "TLB" , "Data TLB0: 4 MByte pages, 4-way set associative, 16 entries" },
83 { 0x57 , "TLB" , "Data TLB0: 4 KByte pages, 4-way associative, 16 entries" },
84 { 0x59 , "TLB" , "Data TLB0: 4 KByte pages, fully associative, 16 entries" },
85 { 0x5A , "TLB" , "Data TLB0: 2 MByte or 4 MByte pages, 4-way set associative, 32 entries" },
86 { 0x5B , "TLB" , "Data TLB: 4 KByte and 4 MByte pages, 64 entries" },
87 { 0x5C , "TLB" , "Data TLB: 4 KByte and 4 MByte pages,128 entries" },
88 { 0x5D , "TLB" , "Data TLB: 4 KByte and 4 MByte pages,256 entries" },
89 { 0x60 , "Cache" , "1st-level data cache: 16 KByte, 8-way set associative, 64 byte line size" },
90 { 0x61 , "TLB" , "Instruction TLB: 4 KByte pages, fully associative, 48 entries" },
91 { 0x63 , "TLB" , "Data TLB: 2 MByte or 4 MByte pages, 4-way set associative, 32 entries and a separate array with 1 GByte pages, 4-way set associative, 4 entries" },
92 { 0x64 , "TLB" , "Data TLB: 4 KByte pages, 4-way set associative, 512 entries" },
93 { 0x66 , "Cache" , "1st-level data cache: 8 KByte, 4-way set associative, 64 byte line size" },
94 { 0x67 , "Cache" , "1st-level data cache: 16 KByte, 4-way set associative, 64 byte line size" },
95 { 0x68 , "Cache" , "1st-level data cache: 32 KByte, 4-way set associative, 64 byte line size" },
96 { 0x6A , "Cache" , "uTLB: 4 KByte pages, 8-way set associative, 64 entries" },
97 { 0x6B , "Cache" , "DTLB: 4 KByte pages, 8-way set associative, 256 entries" },
98 { 0x6C , "Cache" , "DTLB: 2M/4M pages, 8-way set associative, 128 entries" },
99 { 0x6D , "Cache" , "DTLB: 1 GByte pages, fully associative, 16 entries" },
100 { 0x70 , "Cache" , "Trace cache: 12 K-uop, 8-way set associative" },
101 { 0x71 , "Cache" , "Trace cache: 16 K-uop, 8-way set associative" },
102 { 0x72 , "Cache" , "Trace cache: 32 K-uop, 8-way set associative" },
103 { 0x76 , "TLB" , "Instruction TLB: 2M/4M pages, fully associative, 8 entries" },
104 { 0x78 , "Cache" , "2nd-level cache: 1 MByte, 4-way set associative, 64byte line size" },
105 { 0x79 , "Cache" , "2nd-level cache: 128 KByte, 8-way set associative, 64 byte line size, 2 lines per sector" },
106 { 0x7A , "Cache" , "2nd-level cache: 256 KByte, 8-way set associative, 64 byte line size, 2 lines per sector" },
107 { 0x7B , "Cache" , "2nd-level cache: 512 KByte, 8-way set associative, 64 byte line size, 2 lines per sector" },
108 { 0x7C , "Cache" , "2nd-level cache: 1 MByte, 8-way set associative, 64 byte line size, 2 lines per sector" },
109 { 0x7D , "Cache" , "2nd-level cache: 2 MByte, 8-way set associative, 64byte line size" },
110 { 0x7F , "Cache" , "2nd-level cache: 512 KByte, 2-way set associative, 64-byte line size" },
111 { 0x80 , "Cache" , "2nd-level cache: 512 KByte, 8-way set associative, 64-byte line size" },
112 { 0x82 , "Cache" , "2nd-level cache: 256 KByte, 8-way set associative, 32 byte line size" },
113 { 0x83 , "Cache" , "2nd-level cache: 512 KByte, 8-way set associative, 32 byte line size" },
114 { 0x84 , "Cache" , "2nd-level cache: 1 MByte, 8-way set associative, 32 byte line size" },
115 { 0x85 , "Cache" , "2nd-level cache: 2 MByte, 8-way set associative, 32 byte line size" },
116 { 0x86 , "Cache" , "2nd-level cache: 512 KByte, 4-way set associative, 64 byte line size" },
117 { 0x87 , "Cache" , "2nd-level cache: 1 MByte, 8-way set associative, 64 byte line size" },
118 { 0xA0 , "DTLB" , "DTLB: 4k pages, fully associative, 32 entries" },
119 { 0xB0 , "TLB" , "Instruction TLB: 4 KByte pages, 4-way set associative, 128 entries" },
120 { 0xB1 , "TLB" , "Instruction TLB: 2M pages, 4-way, 8 entries or 4M pages, 4-way, 4 entries" },
121 { 0xB2 , "TLB" , "Instruction TLB: 4KByte pages, 4-way set associative, 64 entries" },
122 { 0xB3 , "TLB" , "Data TLB: 4 KByte pages, 4-way set associative, 128 entries" },
123 { 0xB4 , "TLB" , "Data TLB1: 4 KByte pages, 4-way associative, 256 entries" },
124 { 0xB5 , "TLB" , "Instruction TLB: 4KByte pages, 8-way set associative, 64 entries" },
125 { 0xB6 , "TLB" , "Instruction TLB: 4KByte pages, 8-way set associative, 128 entries" },
126 { 0xBA , "TLB" , "Data TLB1: 4 KByte pages, 4-way associative, 64 entries" },
127 { 0xC0 , "TLB" , "Data TLB: 4 KByte and 4 MByte pages, 4-way associative, 8 entries" },
128 { 0xC1 , "STLB" , "Shared 2nd-Level TLB: 4 KByte/2MByte pages, 8-way associative, 1024 entries" },
129 { 0xC2 , "DTLB" , "DTLB: 4 KByte/2 MByte pages, 4-way associative, 16 entries" },
130 { 0xC3 , "STLB" , "Shared 2nd-Level TLB: 4 KByte /2 MByte pages, 6-way associative, 1536 entries. Also 1GBbyte pages, 4-way, 16 entries." },
131 { 0xC4 , "DTLB" , "DTLB: 2M/4M Byte pages, 4-way associative, 32 entries" },
132 { 0xCA , "STLB" , "Shared 2nd-Level TLB: 4 KByte pages, 4-way associative, 512 entries" },
133 { 0xD0 , "Cache" , "3rd-level cache: 512 KByte, 4-way set associative, 64 byte line size" },
134 { 0xD1 , "Cache" , "3rd-level cache: 1 MByte, 4-way set associative, 64 byte line size" },
135 { 0xD2 , "Cache" , "3rd-level cache: 2 MByte, 4-way set associative, 64 byte line size" },
136 { 0xD6 , "Cache" , "3rd-level cache: 1 MByte, 8-way set associative, 64 byte line size" },
137 { 0xD7 , "Cache" , "3rd-level cache: 2 MByte, 8-way set associative, 64 byte line size" },
138 { 0xD8 , "Cache" , "3rd-level cache: 4 MByte, 8-way set associative, 64 byte line size" },
139 { 0xDC , "Cache" , "3rd-level cache: 1.5 MByte, 12-way set associative, 64 byte line size" },
140 { 0xDD , "Cache" , "3rd-level cache: 3 MByte, 12-way set associative, 64 byte line size" },
141 { 0xDE , "Cache" , "3rd-level cache: 6 MByte, 12-way set associative, 64 byte line size" },
142 { 0xE2 , "Cache" , "3rd-level cache: 2 MByte, 16-way set associative, 64 byte line size" },
143 { 0xE3 , "Cache" , "3rd-level cache: 4 MByte, 16-way set associative, 64 byte line size" },
144 { 0xE4 , "Cache" , "3rd-level cache: 8 MByte, 16-way set associative, 64 byte line size" },
145 { 0xEA , "Cache" , "3rd-level cache: 12MByte, 24-way set associative, 64 byte line size" },
146 { 0xEB , "Cache" , "3rd-level cache: 18MByte, 24-way set associative, 64 byte line size" },
147 { 0xEC , "Cache" , "3rd-level cache: 24MByte, 24-way set associative, 64 byte line size" },
148 { 0xF0 , "Prefetch" , "64-Byte prefetching" },
149 { 0xF1 , "Prefetch" , "128-Byte prefetching" },
150 { 0xFE , "General" , "CPUID leaf 2 does not report TLB descriptor information; use CPUID leaf 18H to query TLB and other address translation parameters." },
151 { 0xFF , "General" , "CPUID leaf 2 does not report cache descriptor information, use CPUID leaf 4 to query cache parameters" }
152 };
153
154 ///
155 /// The maximum supported CPUID leaf index starting from leaf 0x00000000.
156 ///
157 UINT32 gMaximumBasicFunction = CPUID_SIGNATURE;
158
159 ///
160 /// The maximum supported CPUID leaf index starting from leaf 0x80000000.
161 ///
162 UINT32 gMaximumExtendedFunction = CPUID_EXTENDED_FUNCTION;
163
164 /**
165 Display CPUID_SIGNATURE leaf.
166
167 **/
168 VOID
169 CpuidSignature (
170 VOID
171 )
172 {
173 UINT32 Eax;
174 UINT32 Ebx;
175 UINT32 Ecx;
176 UINT32 Edx;
177 CHAR8 Signature[13];
178
179 AsmCpuid (CPUID_SIGNATURE, &Eax, &Ebx, &Ecx, &Edx);
180
181 Print (L"CPUID_SIGNATURE (Leaf %08x)\n", CPUID_SIGNATURE);
182 Print (L" EAX:%08x EBX:%08x ECX:%08x EDX:%08x\n", Eax, Ebx, Ecx, Edx);
183 PRINT_VALUE (Eax, MaximumLeaf);
184 *(UINT32 *)(Signature + 0) = Ebx;
185 *(UINT32 *)(Signature + 4) = Edx;
186 *(UINT32 *)(Signature + 8) = Ecx;
187 Signature [12] = 0;
188 Print (L" Signature = %a\n", Signature);
189
190 gMaximumBasicFunction = Eax;
191 }
192
193 /**
194 Display CPUID_VERSION_INFO leaf.
195
196 **/
197 VOID
198 CpuidVersionInfo (
199 VOID
200 )
201 {
202 CPUID_VERSION_INFO_EAX Eax;
203 CPUID_VERSION_INFO_EBX Ebx;
204 CPUID_VERSION_INFO_ECX Ecx;
205 CPUID_VERSION_INFO_EDX Edx;
206 UINT32 DisplayFamily;
207 UINT32 DisplayModel;
208
209 if (CPUID_VERSION_INFO > gMaximumBasicFunction) {
210 return;
211 }
212
213 AsmCpuid (CPUID_VERSION_INFO, &Eax.Uint32, &Ebx.Uint32, &Ecx.Uint32, &Edx.Uint32);
214
215 Print (L"CPUID_VERSION_INFO (Leaf %08x)\n", CPUID_VERSION_INFO);
216 Print (L" EAX:%08x EBX:%08x ECX:%08x EDX:%08x\n", Eax.Uint32, Ebx.Uint32, Ecx.Uint32, Edx.Uint32);
217
218 DisplayFamily = Eax.Bits.FamilyId;
219 if (Eax.Bits.FamilyId == 0x0F) {
220 DisplayFamily |= (Eax.Bits.ExtendedFamilyId << 4);
221 }
222
223 DisplayModel = Eax.Bits.Model;
224 if (Eax.Bits.FamilyId == 0x06 || Eax.Bits.FamilyId == 0x0f) {
225 DisplayModel |= (Eax.Bits.ExtendedModelId << 4);
226 }
227
228 Print (L" Family = %x Model = %x Stepping = %x\n", DisplayFamily, DisplayModel, Eax.Bits.SteppingId);
229
230 PRINT_BIT_FIELD (Eax, SteppingId);
231 PRINT_BIT_FIELD (Eax, Model);
232 PRINT_BIT_FIELD (Eax, FamilyId);
233 PRINT_BIT_FIELD (Eax, ProcessorType);
234 PRINT_BIT_FIELD (Eax, ExtendedModelId);
235 PRINT_BIT_FIELD (Eax, ExtendedFamilyId);
236 PRINT_BIT_FIELD (Ebx, BrandIndex);
237 PRINT_BIT_FIELD (Ebx, CacheLineSize);
238 PRINT_BIT_FIELD (Ebx, MaximumAddressableIdsForLogicalProcessors);
239 PRINT_BIT_FIELD (Ebx, InitialLocalApicId);
240 PRINT_BIT_FIELD (Ecx, SSE3);
241 PRINT_BIT_FIELD (Ecx, PCLMULQDQ);
242 PRINT_BIT_FIELD (Ecx, DTES64);
243 PRINT_BIT_FIELD (Ecx, MONITOR);
244 PRINT_BIT_FIELD (Ecx, DS_CPL);
245 PRINT_BIT_FIELD (Ecx, VMX);
246 PRINT_BIT_FIELD (Ecx, SMX);
247 PRINT_BIT_FIELD (Ecx, TM2);
248 PRINT_BIT_FIELD (Ecx, SSSE3);
249 PRINT_BIT_FIELD (Ecx, CNXT_ID);
250 PRINT_BIT_FIELD (Ecx, SDBG);
251 PRINT_BIT_FIELD (Ecx, FMA);
252 PRINT_BIT_FIELD (Ecx, CMPXCHG16B);
253 PRINT_BIT_FIELD (Ecx, xTPR_Update_Control);
254 PRINT_BIT_FIELD (Ecx, PDCM);
255 PRINT_BIT_FIELD (Ecx, PCID);
256 PRINT_BIT_FIELD (Ecx, DCA);
257 PRINT_BIT_FIELD (Ecx, SSE4_1);
258 PRINT_BIT_FIELD (Ecx, SSE4_2);
259 PRINT_BIT_FIELD (Ecx, x2APIC);
260 PRINT_BIT_FIELD (Ecx, MOVBE);
261 PRINT_BIT_FIELD (Ecx, POPCNT);
262 PRINT_BIT_FIELD (Ecx, TSC_Deadline);
263 PRINT_BIT_FIELD (Ecx, AESNI);
264 PRINT_BIT_FIELD (Ecx, XSAVE);
265 PRINT_BIT_FIELD (Ecx, OSXSAVE);
266 PRINT_BIT_FIELD (Ecx, AVX);
267 PRINT_BIT_FIELD (Ecx, F16C);
268 PRINT_BIT_FIELD (Ecx, RDRAND);
269 PRINT_BIT_FIELD (Edx, FPU);
270 PRINT_BIT_FIELD (Edx, VME);
271 PRINT_BIT_FIELD (Edx, DE);
272 PRINT_BIT_FIELD (Edx, PSE);
273 PRINT_BIT_FIELD (Edx, TSC);
274 PRINT_BIT_FIELD (Edx, MSR);
275 PRINT_BIT_FIELD (Edx, PAE);
276 PRINT_BIT_FIELD (Edx, MCE);
277 PRINT_BIT_FIELD (Edx, CX8);
278 PRINT_BIT_FIELD (Edx, APIC);
279 PRINT_BIT_FIELD (Edx, SEP);
280 PRINT_BIT_FIELD (Edx, MTRR);
281 PRINT_BIT_FIELD (Edx, PGE);
282 PRINT_BIT_FIELD (Edx, MCA);
283 PRINT_BIT_FIELD (Edx, CMOV);
284 PRINT_BIT_FIELD (Edx, PAT);
285 PRINT_BIT_FIELD (Edx, PSE_36);
286 PRINT_BIT_FIELD (Edx, PSN);
287 PRINT_BIT_FIELD (Edx, CLFSH);
288 PRINT_BIT_FIELD (Edx, DS);
289 PRINT_BIT_FIELD (Edx, ACPI);
290 PRINT_BIT_FIELD (Edx, MMX);
291 PRINT_BIT_FIELD (Edx, FXSR);
292 PRINT_BIT_FIELD (Edx, SSE);
293 PRINT_BIT_FIELD (Edx, SSE2);
294 PRINT_BIT_FIELD (Edx, SS);
295 PRINT_BIT_FIELD (Edx, HTT);
296 PRINT_BIT_FIELD (Edx, TM);
297 PRINT_BIT_FIELD (Edx, PBE);
298 }
299
300 /**
301 Lookup a cache description string from the mCpuidCacheInfoDescription table.
302
303 @param[in] CacheDescriptor Cache descriptor value from CPUID_CACHE_INFO.
304
305 **/
306 CPUID_CACHE_INFO_DESCRIPTION *
307 LookupCacheDescription (
308 UINT8 CacheDescriptor
309 )
310 {
311 UINTN NumDescriptors;
312 UINTN Descriptor;
313
314 if (CacheDescriptor == 0x00) {
315 return NULL;
316 }
317 NumDescriptors = sizeof (mCpuidCacheInfoDescription)/sizeof (mCpuidCacheInfoDescription[0]);
318 for (Descriptor = 0; Descriptor < NumDescriptors; Descriptor++) {
319 if (CacheDescriptor == mCpuidCacheInfoDescription[Descriptor].CacheDescriptor) {
320 return &mCpuidCacheInfoDescription[Descriptor];
321 }
322 }
323 return NULL;
324 }
325
326 /**
327 Display CPUID_CACHE_INFO leaf for each supported cache descriptor.
328
329 **/
330 VOID
331 CpuidCacheInfo (
332 VOID
333 )
334 {
335 CPUID_CACHE_INFO_CACHE_TLB Eax;
336 CPUID_CACHE_INFO_CACHE_TLB Ebx;
337 CPUID_CACHE_INFO_CACHE_TLB Ecx;
338 CPUID_CACHE_INFO_CACHE_TLB Edx;
339 UINTN Index;
340 CPUID_CACHE_INFO_DESCRIPTION *CacheDescription;
341
342 if (CPUID_CACHE_INFO > gMaximumBasicFunction) {
343 return;
344 }
345
346 AsmCpuid (CPUID_CACHE_INFO, &Eax.Uint32, &Ebx.Uint32, &Ecx.Uint32, &Edx.Uint32);
347
348 Print (L"CPUID_CACHE_INFO (Leaf %08x)\n", CPUID_CACHE_INFO);
349 Print (L" EAX:%08x EBX:%08x ECX:%08x EDX:%08x\n", Eax.Uint32, Ebx.Uint32, Ecx.Uint32, Edx.Uint32);
350 if (Eax.Bits.NotValid == 0) {
351 //
352 // Process Eax.CacheDescriptor[1..3]. Ignore Eax.CacheDescriptor[0]
353 //
354 for (Index = 1; Index < 4; Index++) {
355 CacheDescription = LookupCacheDescription (Eax.CacheDescriptor[Index]);
356 if (CacheDescription != NULL) {
357 Print (L" %-8a %a\n",
358 CacheDescription->Type,
359 CacheDescription->Description
360 );
361 }
362 }
363 }
364 if (Ebx.Bits.NotValid == 0) {
365 //
366 // Process Ebx.CacheDescriptor[0..3]
367 //
368 for (Index = 0; Index < 4; Index++) {
369 CacheDescription = LookupCacheDescription (Ebx.CacheDescriptor[Index]);
370 if (CacheDescription != NULL) {
371 Print (L" %-8a %a\n",
372 CacheDescription->Type,
373 CacheDescription->Description
374 );
375 }
376 }
377 }
378 if (Ecx.Bits.NotValid == 0) {
379 //
380 // Process Ecx.CacheDescriptor[0..3]
381 //
382 for (Index = 0; Index < 4; Index++) {
383 CacheDescription = LookupCacheDescription (Ecx.CacheDescriptor[Index]);
384 if (CacheDescription != NULL) {
385 Print (L" %-8a %a\n",
386 CacheDescription->Type,
387 CacheDescription->Description
388 );
389 }
390 }
391 }
392 if (Edx.Bits.NotValid == 0) {
393 //
394 // Process Edx.CacheDescriptor[0..3]
395 //
396 for (Index = 0; Index < 4; Index++) {
397 CacheDescription = LookupCacheDescription (Edx.CacheDescriptor[Index]);
398 if (CacheDescription != NULL) {
399 Print (L" %-8a %a\n",
400 CacheDescription->Type,
401 CacheDescription->Description
402 );
403 }
404 }
405 }
406 }
407
408 /**
409 Display CPUID_SERIAL_NUMBER leaf if it is supported.
410
411 **/
412 VOID
413 CpuidSerialNumber (
414 VOID
415 )
416 {
417 CPUID_VERSION_INFO_EDX VersionInfoEdx;
418 UINT32 Ecx;
419 UINT32 Edx;
420
421 Print (L"CPUID_SERIAL_NUMBER (Leaf %08x)\n", CPUID_SERIAL_NUMBER);
422
423 if (CPUID_SERIAL_NUMBER > gMaximumBasicFunction) {
424 return;
425 }
426
427 AsmCpuid (CPUID_VERSION_INFO, NULL, NULL, NULL, &VersionInfoEdx.Uint32);
428 if (VersionInfoEdx.Bits.PSN == 0) {
429 Print (L" Not Supported\n");
430 return;
431 }
432
433 AsmCpuid (CPUID_SERIAL_NUMBER, NULL, NULL, &Ecx, &Edx);
434 Print (L" EAX:%08x EBX:%08x ECX:%08x EDX:%08x\n", 0, 0, Ecx, Edx);
435 Print (L" Processor Serial Number = %08x%08x%08x\n", 0, Edx, Ecx);
436 }
437
438 /**
439 Display CPUID_CACHE_PARAMS for all supported sub-leafs.
440
441 **/
442 VOID
443 CpuidCacheParams (
444 VOID
445 )
446 {
447 UINT32 CacheLevel;
448 CPUID_CACHE_PARAMS_EAX Eax;
449 CPUID_CACHE_PARAMS_EBX Ebx;
450 UINT32 Ecx;
451 CPUID_CACHE_PARAMS_EDX Edx;
452
453 if (CPUID_CACHE_PARAMS > gMaximumBasicFunction) {
454 return;
455 }
456
457 CacheLevel = 0;
458 do {
459 AsmCpuidEx (
460 CPUID_CACHE_PARAMS, CacheLevel,
461 &Eax.Uint32, &Ebx.Uint32, &Ecx, &Edx.Uint32
462 );
463 if (Eax.Bits.CacheType != CPUID_CACHE_PARAMS_CACHE_TYPE_NULL) {
464 Print (L"CPUID_CACHE_PARAMS (Leaf %08x, Sub-Leaf %08x)\n", CPUID_CACHE_PARAMS, CacheLevel);
465 Print (L" EAX:%08x EBX:%08x ECX:%08x EDX:%08x\n", Eax.Uint32, Ebx.Uint32, Ecx, Edx.Uint32);
466 PRINT_BIT_FIELD (Eax, CacheType);
467 PRINT_BIT_FIELD (Eax, CacheLevel);
468 PRINT_BIT_FIELD (Eax, SelfInitializingCache);
469 PRINT_BIT_FIELD (Eax, FullyAssociativeCache);
470 PRINT_BIT_FIELD (Eax, MaximumAddressableIdsForLogicalProcessors);
471 PRINT_BIT_FIELD (Eax, MaximumAddressableIdsForProcessorCores);
472 PRINT_BIT_FIELD (Ebx, LineSize);
473 PRINT_BIT_FIELD (Ebx, LinePartitions);
474 PRINT_BIT_FIELD (Ebx, Ways);
475 PRINT_VALUE (Ecx, NumberOfSets);
476 PRINT_BIT_FIELD (Edx, Invalidate);
477 PRINT_BIT_FIELD (Edx, CacheInclusiveness);
478 PRINT_BIT_FIELD (Edx, ComplexCacheIndexing);
479 }
480 CacheLevel++;
481 } while (Eax.Bits.CacheType != CPUID_CACHE_PARAMS_CACHE_TYPE_NULL);
482 }
483
484 /**
485 Display CPUID_MONITOR_MWAIT leaf.
486
487 **/
488 VOID
489 CpuidMonitorMwait (
490 VOID
491 )
492 {
493 CPUID_MONITOR_MWAIT_EAX Eax;
494 CPUID_MONITOR_MWAIT_EBX Ebx;
495 CPUID_MONITOR_MWAIT_ECX Ecx;
496 CPUID_MONITOR_MWAIT_EDX Edx;
497
498 if (CPUID_MONITOR_MWAIT > gMaximumBasicFunction) {
499 return;
500 }
501
502 AsmCpuid (CPUID_MONITOR_MWAIT, &Eax.Uint32, &Ebx.Uint32, &Ecx.Uint32, &Edx.Uint32);
503
504 Print (L"CPUID_MONITOR_MWAIT (Leaf %08x)\n", CPUID_MONITOR_MWAIT);
505 Print (L" EAX:%08x EBX:%08x ECX:%08x EDX:%08x\n", Eax.Uint32, Ebx.Uint32, Ecx.Uint32, Edx.Uint32);
506
507 PRINT_BIT_FIELD (Eax, SmallestMonitorLineSize);
508 PRINT_BIT_FIELD (Ebx, LargestMonitorLineSize);
509 PRINT_BIT_FIELD (Ecx, ExtensionsSupported);
510 PRINT_BIT_FIELD (Ecx, InterruptAsBreak);
511 PRINT_BIT_FIELD (Edx, C0States);
512 PRINT_BIT_FIELD (Edx, C1States);
513 PRINT_BIT_FIELD (Edx, C2States);
514 PRINT_BIT_FIELD (Edx, C3States);
515 PRINT_BIT_FIELD (Edx, C4States);
516 PRINT_BIT_FIELD (Edx, C5States);
517 PRINT_BIT_FIELD (Edx, C6States);
518 PRINT_BIT_FIELD (Edx, C7States);
519 }
520
521 /**
522 Display CPUID_THERMAL_POWER_MANAGEMENT leaf.
523
524 **/
525 VOID
526 CpuidThermalPowerManagement (
527 VOID
528 )
529 {
530 CPUID_THERMAL_POWER_MANAGEMENT_EAX Eax;
531 CPUID_THERMAL_POWER_MANAGEMENT_EBX Ebx;
532 CPUID_THERMAL_POWER_MANAGEMENT_ECX Ecx;
533
534 if (CPUID_THERMAL_POWER_MANAGEMENT > gMaximumBasicFunction) {
535 return;
536 }
537
538 AsmCpuid (CPUID_THERMAL_POWER_MANAGEMENT, &Eax.Uint32, &Ebx.Uint32, &Ecx.Uint32, NULL);
539
540 Print (L"CPUID_THERMAL_POWER_MANAGEMENT (Leaf %08x)\n", CPUID_THERMAL_POWER_MANAGEMENT);
541 Print (L" EAX:%08x EBX:%08x ECX:%08x EDX:%08x\n", Eax.Uint32, Ebx.Uint32, Ecx.Uint32, 0);
542
543 PRINT_BIT_FIELD (Eax, DigitalTemperatureSensor);
544 PRINT_BIT_FIELD (Eax, TurboBoostTechnology);
545 PRINT_BIT_FIELD (Eax, ARAT);
546 PRINT_BIT_FIELD (Eax, PLN);
547 PRINT_BIT_FIELD (Eax, ECMD);
548 PRINT_BIT_FIELD (Eax, PTM);
549 PRINT_BIT_FIELD (Eax, HWP);
550 PRINT_BIT_FIELD (Eax, HWP_Notification);
551 PRINT_BIT_FIELD (Eax, HWP_Activity_Window);
552 PRINT_BIT_FIELD (Eax, HWP_Energy_Performance_Preference);
553 PRINT_BIT_FIELD (Eax, HWP_Package_Level_Request);
554 PRINT_BIT_FIELD (Eax, HDC);
555 PRINT_BIT_FIELD (Eax, TurboBoostMaxTechnology30);
556 PRINT_BIT_FIELD (Eax, HWPCapabilities);
557 PRINT_BIT_FIELD (Eax, HWPPECIOverride);
558 PRINT_BIT_FIELD (Eax, FlexibleHWP);
559 PRINT_BIT_FIELD (Eax, FastAccessMode);
560 PRINT_BIT_FIELD (Eax, IgnoringIdleLogicalProcessorHWPRequest);
561 PRINT_BIT_FIELD (Ebx, InterruptThresholds);
562 PRINT_BIT_FIELD (Ecx, HardwareCoordinationFeedback);
563 PRINT_BIT_FIELD (Ecx, PerformanceEnergyBias);
564 }
565
566 /**
567 Display CPUID_STRUCTURED_EXTENDED_FEATURE_FLAGS for all supported sub-leafs.
568
569 **/
570 VOID
571 CpuidStructuredExtendedFeatureFlags (
572 VOID
573 )
574 {
575 UINT32 Eax;
576 CPUID_STRUCTURED_EXTENDED_FEATURE_FLAGS_EBX Ebx;
577 CPUID_STRUCTURED_EXTENDED_FEATURE_FLAGS_ECX Ecx;
578 CPUID_STRUCTURED_EXTENDED_FEATURE_FLAGS_EDX Edx;
579 UINT32 SubLeaf;
580
581 if (CPUID_STRUCTURED_EXTENDED_FEATURE_FLAGS > gMaximumBasicFunction) {
582 return;
583 }
584
585 AsmCpuidEx (
586 CPUID_STRUCTURED_EXTENDED_FEATURE_FLAGS,
587 CPUID_STRUCTURED_EXTENDED_FEATURE_FLAGS_SUB_LEAF_INFO,
588 &Eax, NULL, NULL, NULL
589 );
590 for (SubLeaf = 0; SubLeaf <= Eax; SubLeaf++) {
591 AsmCpuidEx (
592 CPUID_STRUCTURED_EXTENDED_FEATURE_FLAGS,
593 SubLeaf,
594 NULL, &Ebx.Uint32, &Ecx.Uint32, &Edx.Uint32
595 );
596 if (Ebx.Uint32 != 0 || Ecx.Uint32 != 0 || Edx.Uint32 != 0) {
597 Print (L"CPUID_STRUCTURED_EXTENDED_FEATURE_FLAGS (Leaf %08x, Sub-Leaf %08x)\n", CPUID_STRUCTURED_EXTENDED_FEATURE_FLAGS, SubLeaf);
598 Print (L" EAX:%08x EBX:%08x ECX:%08x EDX:%08x\n", Eax, Ebx.Uint32, Ecx.Uint32, Edx.Uint32);
599 PRINT_BIT_FIELD (Ebx, FSGSBASE);
600 PRINT_BIT_FIELD (Ebx, IA32_TSC_ADJUST);
601 PRINT_BIT_FIELD (Ebx, SGX);
602 PRINT_BIT_FIELD (Ebx, BMI1);
603 PRINT_BIT_FIELD (Ebx, HLE);
604 PRINT_BIT_FIELD (Ebx, AVX2);
605 PRINT_BIT_FIELD (Ebx, FDP_EXCPTN_ONLY);
606 PRINT_BIT_FIELD (Ebx, SMEP);
607 PRINT_BIT_FIELD (Ebx, BMI2);
608 PRINT_BIT_FIELD (Ebx, EnhancedRepMovsbStosb);
609 PRINT_BIT_FIELD (Ebx, INVPCID);
610 PRINT_BIT_FIELD (Ebx, RTM);
611 PRINT_BIT_FIELD (Ebx, RDT_M);
612 PRINT_BIT_FIELD (Ebx, DeprecateFpuCsDs);
613 PRINT_BIT_FIELD (Ebx, MPX);
614 PRINT_BIT_FIELD (Ebx, RDT_A);
615 PRINT_BIT_FIELD (Ebx, AVX512F);
616 PRINT_BIT_FIELD (Ebx, AVX512DQ);
617 PRINT_BIT_FIELD (Ebx, RDSEED);
618 PRINT_BIT_FIELD (Ebx, ADX);
619 PRINT_BIT_FIELD (Ebx, SMAP);
620 PRINT_BIT_FIELD (Ebx, AVX512_IFMA);
621 PRINT_BIT_FIELD (Ebx, CLFLUSHOPT);
622 PRINT_BIT_FIELD (Ebx, CLWB);
623 PRINT_BIT_FIELD (Ebx, IntelProcessorTrace);
624 PRINT_BIT_FIELD (Ebx, AVX512PF);
625 PRINT_BIT_FIELD (Ebx, AVX512ER);
626 PRINT_BIT_FIELD (Ebx, AVX512CD);
627 PRINT_BIT_FIELD (Ebx, SHA);
628 PRINT_BIT_FIELD (Ebx, AVX512BW);
629 PRINT_BIT_FIELD (Ebx, AVX512VL);
630
631 PRINT_BIT_FIELD (Ecx, PREFETCHWT1);
632 PRINT_BIT_FIELD (Ecx, AVX512_VBMI);
633 PRINT_BIT_FIELD (Ecx, UMIP);
634 PRINT_BIT_FIELD (Ecx, PKU);
635 PRINT_BIT_FIELD (Ecx, OSPKE);
636 PRINT_BIT_FIELD (Ecx, AVX512_VPOPCNTDQ);
637 PRINT_BIT_FIELD (Ecx, MAWAU);
638 PRINT_BIT_FIELD (Ecx, RDPID);
639 PRINT_BIT_FIELD (Ecx, SGX_LC);
640
641 PRINT_BIT_FIELD (Edx, AVX512_4VNNIW);
642 PRINT_BIT_FIELD (Edx, AVX512_4FMAPS);
643 PRINT_BIT_FIELD (Edx, EnumeratesSupportForIBRSAndIBPB);
644 PRINT_BIT_FIELD (Edx, EnumeratesSupportForSTIBP);
645 PRINT_BIT_FIELD (Edx, EnumeratesSupportForL1D_FLUSH);
646 PRINT_BIT_FIELD (Edx, EnumeratesSupportForCapability);
647 PRINT_BIT_FIELD (Edx, EnumeratesSupportForSSBD);
648 }
649 }
650 }
651
652 /**
653 Display CPUID_DIRECT_CACHE_ACCESS_INFO leaf.
654
655 **/
656 VOID
657 CpuidDirectCacheAccessInfo (
658 VOID
659 )
660 {
661 UINT32 Eax;
662
663 if (CPUID_DIRECT_CACHE_ACCESS_INFO > gMaximumBasicFunction) {
664 return;
665 }
666
667 AsmCpuid (CPUID_DIRECT_CACHE_ACCESS_INFO, &Eax, NULL, NULL, NULL);
668 Print (L"CPUID_DIRECT_CACHE_ACCESS_INFO (Leaf %08x)\n", CPUID_DIRECT_CACHE_ACCESS_INFO);
669 Print (L" EAX:%08x EBX:%08x ECX:%08x EDX:%08x\n", Eax, 0, 0, 0);
670 }
671
672 /**
673 Display CPUID_ARCHITECTURAL_PERFORMANCE_MONITORING leaf.
674
675 **/
676 VOID
677 CpuidArchitecturalPerformanceMonitoring (
678 VOID
679 )
680 {
681 CPUID_ARCHITECTURAL_PERFORMANCE_MONITORING_EAX Eax;
682 CPUID_ARCHITECTURAL_PERFORMANCE_MONITORING_EBX Ebx;
683 CPUID_ARCHITECTURAL_PERFORMANCE_MONITORING_EDX Edx;
684
685 if (CPUID_ARCHITECTURAL_PERFORMANCE_MONITORING > gMaximumBasicFunction) {
686 return;
687 }
688
689 AsmCpuid (CPUID_ARCHITECTURAL_PERFORMANCE_MONITORING, &Eax.Uint32, &Ebx.Uint32, NULL, &Edx.Uint32);
690 Print (L"CPUID_ARCHITECTURAL_PERFORMANCE_MONITORING (Leaf %08x)\n", CPUID_ARCHITECTURAL_PERFORMANCE_MONITORING);
691 Print (L" EAX:%08x EBX:%08x ECX:%08x EDX:%08x\n", Eax.Uint32, Ebx.Uint32, 0, Edx.Uint32);
692 PRINT_BIT_FIELD (Eax, ArchPerfMonVerID);
693 PRINT_BIT_FIELD (Eax, PerformanceMonitorCounters);
694 PRINT_BIT_FIELD (Eax, PerformanceMonitorCounterWidth);
695 PRINT_BIT_FIELD (Eax, EbxBitVectorLength);
696 PRINT_BIT_FIELD (Ebx, UnhaltedCoreCycles);
697 PRINT_BIT_FIELD (Ebx, InstructionsRetired);
698 PRINT_BIT_FIELD (Ebx, UnhaltedReferenceCycles);
699 PRINT_BIT_FIELD (Ebx, LastLevelCacheReferences);
700 PRINT_BIT_FIELD (Ebx, LastLevelCacheMisses);
701 PRINT_BIT_FIELD (Ebx, BranchInstructionsRetired);
702 PRINT_BIT_FIELD (Ebx, AllBranchMispredictRetired);
703 PRINT_BIT_FIELD (Edx, FixedFunctionPerformanceCounters);
704 PRINT_BIT_FIELD (Edx, FixedFunctionPerformanceCounterWidth);
705 PRINT_BIT_FIELD (Edx, AnyThreadDeprecation);
706 }
707
708 /**
709 Display CPUID_EXTENDED_TOPOLOGY leafs for all supported levels.
710
711 **/
712 VOID
713 CpuidExtendedTopology (
714 UINT32 LeafFunction
715 )
716 {
717 CPUID_EXTENDED_TOPOLOGY_EAX Eax;
718 CPUID_EXTENDED_TOPOLOGY_EBX Ebx;
719 CPUID_EXTENDED_TOPOLOGY_ECX Ecx;
720 UINT32 Edx;
721 UINT32 LevelNumber;
722
723 if (LeafFunction > gMaximumBasicFunction) {
724 return;
725 }
726 if ((LeafFunction != CPUID_EXTENDED_TOPOLOGY) && (LeafFunction != CPUID_V2_EXTENDED_TOPOLOGY)) {
727 return;
728 }
729
730 LevelNumber = 0;
731 for (LevelNumber = 0; ; LevelNumber++) {
732 AsmCpuidEx (
733 LeafFunction, LevelNumber,
734 &Eax.Uint32, &Ebx.Uint32, &Ecx.Uint32, &Edx
735 );
736 if (Ecx.Bits.LevelType == CPUID_EXTENDED_TOPOLOGY_LEVEL_TYPE_INVALID) {
737 break;
738 }
739 Print (
740 L"%a (Leaf %08x, Sub-Leaf %08x)\n",
741 LeafFunction == CPUID_EXTENDED_TOPOLOGY ? "CPUID_EXTENDED_TOPOLOGY" : "CPUID_V2_EXTENDED_TOPOLOGY",
742 LeafFunction, LevelNumber
743 );
744 Print (L" EAX:%08x EBX:%08x ECX:%08x EDX:%08x\n", Eax.Uint32, Ebx.Uint32, Ecx.Uint32, Edx);
745 PRINT_BIT_FIELD (Eax, ApicIdShift);
746 PRINT_BIT_FIELD (Ebx, LogicalProcessors);
747 PRINT_BIT_FIELD (Ecx, LevelNumber);
748 PRINT_BIT_FIELD (Ecx, LevelType);
749 PRINT_VALUE (Edx, x2APIC_ID);
750 }
751 }
752
753 /**
754 Display CPUID_EXTENDED_STATE sub-leaf.
755
756 **/
757 VOID
758 CpuidExtendedStateSubLeaf (
759 VOID
760 )
761 {
762 CPUID_EXTENDED_STATE_SUB_LEAF_EAX Eax;
763 UINT32 Ebx;
764 CPUID_EXTENDED_STATE_SUB_LEAF_ECX Ecx;
765 UINT32 Edx;
766
767 AsmCpuidEx (
768 CPUID_EXTENDED_STATE, CPUID_EXTENDED_STATE_SUB_LEAF,
769 &Eax.Uint32, &Ebx, &Ecx.Uint32, &Edx
770 );
771 Print (L"CPUID_EXTENDED_STATE (Leaf %08x, Sub-Leaf %08x)\n", CPUID_EXTENDED_STATE, CPUID_EXTENDED_STATE_SUB_LEAF);
772 Print (L" EAX:%08x EBX:%08x ECX:%08x EDX:%08x\n", Eax.Uint32, Ebx, Ecx.Uint32, Edx);
773 PRINT_BIT_FIELD (Eax, XSAVEOPT);
774 PRINT_BIT_FIELD (Eax, XSAVEC);
775 PRINT_BIT_FIELD (Eax, XGETBV);
776 PRINT_BIT_FIELD (Eax, XSAVES);
777 PRINT_VALUE (Ebx, EnabledSaveStateSize_XCR0_IA32_XSS);
778 PRINT_BIT_FIELD (Ecx, XCR0);
779 PRINT_BIT_FIELD (Ecx, HWPState);
780 PRINT_BIT_FIELD (Ecx, PT);
781 PRINT_BIT_FIELD (Ecx, XCR0_1);
782 PRINT_VALUE (Edx, IA32_XSS_Supported_32_63);
783 }
784
785 /**
786 Display CPUID_EXTENDED_STATE size and offset information sub-leaf.
787
788 **/
789 VOID
790 CpuidExtendedStateSizeOffset (
791 VOID
792 )
793 {
794 UINT32 Eax;
795 UINT32 Ebx;
796 CPUID_EXTENDED_STATE_SIZE_OFFSET_ECX Ecx;
797 UINT32 Edx;
798 UINT32 SubLeaf;
799
800 for (SubLeaf = CPUID_EXTENDED_STATE_SIZE_OFFSET; SubLeaf < 32; SubLeaf++) {
801 AsmCpuidEx (
802 CPUID_EXTENDED_STATE, SubLeaf,
803 &Eax, &Ebx, &Ecx.Uint32, &Edx
804 );
805 if (Edx != 0) {
806 Print (L"CPUID_EXTENDED_STATE (Leaf %08x, Sub-Leaf %08x)\n", CPUID_EXTENDED_STATE, SubLeaf);
807 Print (L" EAX:%08x EBX:%08x ECX:%08x EDX:%08x\n", Eax, Ebx, Ecx.Uint32, Edx);
808 PRINT_VALUE (Eax, FeatureSaveStateSize);
809 PRINT_VALUE (Ebx, FeatureSaveStateOffset);
810 PRINT_BIT_FIELD (Ecx, XSS);
811 PRINT_BIT_FIELD (Ecx, Compacted);
812 }
813 }
814 }
815
816 /**
817 Display CPUID_EXTENDED_STATE main leaf and sub-leafs.
818
819 **/
820 VOID
821 CpuidExtendedStateMainLeaf (
822 VOID
823 )
824 {
825 CPUID_EXTENDED_STATE_MAIN_LEAF_EAX Eax;
826 UINT32 Ebx;
827 UINT32 Ecx;
828 UINT32 Edx;
829
830 if (CPUID_EXTENDED_STATE > gMaximumBasicFunction) {
831 return;
832 }
833
834 AsmCpuidEx (
835 CPUID_EXTENDED_STATE, CPUID_EXTENDED_STATE_MAIN_LEAF,
836 &Eax.Uint32, &Ebx, &Ecx, &Edx
837 );
838 Print (L"CPUID_EXTENDED_STATE (Leaf %08x, Sub-Leaf %08x)\n", CPUID_EXTENDED_STATE, CPUID_EXTENDED_STATE_MAIN_LEAF);
839 Print (L" EAX:%08x EBX:%08x ECX:%08x EDX:%08x\n", Eax.Uint32, Ebx, Ecx, Edx);
840 PRINT_BIT_FIELD (Eax, x87);
841 PRINT_BIT_FIELD (Eax, SSE);
842 PRINT_BIT_FIELD (Eax, AVX);
843 PRINT_BIT_FIELD (Eax, MPX);
844 PRINT_BIT_FIELD (Eax, AVX_512);
845 PRINT_BIT_FIELD (Eax, IA32_XSS);
846 PRINT_BIT_FIELD (Eax, PKRU);
847 PRINT_BIT_FIELD (Eax, IA32_XSS_2);
848 PRINT_VALUE (Ebx, EnabledSaveStateSize);
849 PRINT_VALUE (Ecx, SupportedSaveStateSize);
850 PRINT_VALUE (Edx, XCR0_Supported_32_63);
851
852 CpuidExtendedStateSubLeaf ();
853 CpuidExtendedStateSizeOffset ();
854 }
855
856 /**
857 Display CPUID_INTEL_RDT_MONITORING enumeration sub-leaf.
858
859 **/
860 VOID
861 CpuidIntelRdtMonitoringEnumerationSubLeaf (
862 VOID
863 )
864 {
865 UINT32 Ebx;
866 CPUID_INTEL_RDT_MONITORING_ENUMERATION_SUB_LEAF_EDX Edx;
867
868 if (CPUID_INTEL_RDT_MONITORING > gMaximumBasicFunction) {
869 return;
870 }
871
872 AsmCpuidEx (
873 CPUID_INTEL_RDT_MONITORING, CPUID_INTEL_RDT_MONITORING_ENUMERATION_SUB_LEAF,
874 NULL, &Ebx, NULL, &Edx.Uint32
875 );
876 Print (L"CPUID_INTEL_RDT_MONITORING (Leaf %08x, Sub-Leaf %08x)\n", CPUID_INTEL_RDT_MONITORING, CPUID_INTEL_RDT_MONITORING_ENUMERATION_SUB_LEAF);
877 Print (L" EAX:%08x EBX:%08x ECX:%08x EDX:%08x\n", 0, Ebx, 0, Edx.Uint32);
878 PRINT_VALUE (Ebx, Maximum_RMID_Range);
879 PRINT_BIT_FIELD (Edx, L3CacheRDT_M);
880 }
881
882 /**
883 Display CPUID_INTEL_RDT_MONITORING L3 cache capability sub-leaf.
884
885 **/
886 VOID
887 CpuidIntelRdtMonitoringL3CacheCapabilitySubLeaf (
888 VOID
889 )
890 {
891 UINT32 Ebx;
892 UINT32 Ecx;
893 CPUID_INTEL_RDT_MONITORING_L3_CACHE_SUB_LEAF_EDX Edx;
894
895 if (CPUID_INTEL_RDT_MONITORING > gMaximumBasicFunction) {
896 return;
897 }
898
899 AsmCpuidEx (
900 CPUID_INTEL_RDT_MONITORING, CPUID_INTEL_RDT_MONITORING_L3_CACHE_SUB_LEAF,
901 NULL, &Ebx, &Ecx, &Edx.Uint32
902 );
903 Print (L"CPUID_INTEL_RDT_MONITORING (Leaf %08x, Sub-Leaf %08x)\n", CPUID_INTEL_RDT_MONITORING, CPUID_INTEL_RDT_MONITORING_L3_CACHE_SUB_LEAF);
904 Print (L" EAX:%08x EBX:%08x ECX:%08x EDX:%08x\n", 0, Ebx, Ecx, Edx.Uint32);
905 PRINT_VALUE (Ebx, OccupancyConversionFactor);
906 PRINT_VALUE (Ecx, Maximum_RMID_Range);
907 PRINT_BIT_FIELD (Edx, L3CacheOccupancyMonitoring);
908 PRINT_BIT_FIELD (Edx, L3CacheTotalBandwidthMonitoring);
909 PRINT_BIT_FIELD (Edx, L3CacheLocalBandwidthMonitoring);
910 }
911
912 /**
913 Display CPUID_INTEL_RDT_ALLOCATION memory bandwidth allocation technology enumeration
914 sub-leaf.
915
916 **/
917 VOID
918 CpuidIntelRdtAllocationMemoryBandwidthSubLeaf (
919 VOID
920 )
921 {
922 CPUID_INTEL_RDT_ALLOCATION_MEMORY_BANDWIDTH_SUB_LEAF_EAX Eax;
923 UINT32 Ebx;
924 CPUID_INTEL_RDT_ALLOCATION_MEMORY_BANDWIDTH_SUB_LEAF_ECX Ecx;
925 CPUID_INTEL_RDT_ALLOCATION_MEMORY_BANDWIDTH_SUB_LEAF_EDX Edx;
926
927 AsmCpuidEx (
928 CPUID_INTEL_RDT_ALLOCATION, CPUID_INTEL_RDT_ALLOCATION_MEMORY_BANDWIDTH_SUB_LEAF,
929 &Eax.Uint32, &Ebx, &Ecx.Uint32, &Edx.Uint32
930 );
931 Print (L"CPUID_INTEL_RDT_ALLOCATION (Leaf %08x, Sub-Leaf %08x)\n", CPUID_INTEL_RDT_ALLOCATION, CPUID_INTEL_RDT_ALLOCATION_MEMORY_BANDWIDTH_SUB_LEAF);
932 Print (L" EAX:%08x EBX:%08x ECX:%08x EDX:%08x\n", Eax.Uint32, Ebx, Ecx.Uint32, Edx.Uint32);
933 PRINT_BIT_FIELD (Eax, MaximumMBAThrottling);
934 PRINT_VALUE (Ebx, AllocationUnitBitMap);
935 PRINT_BIT_FIELD (Ecx, Liner);
936 PRINT_BIT_FIELD (Edx, HighestCosNumber);
937 }
938
939 /**
940 Display CPUID_INTEL_RDT_ALLOCATION L3 cache allocation technology enumeration
941 sub-leaf.
942
943 **/
944 VOID
945 CpuidIntelRdtAllocationL3CacheSubLeaf (
946 VOID
947 )
948 {
949 CPUID_INTEL_RDT_ALLOCATION_L3_CACHE_SUB_LEAF_EAX Eax;
950 UINT32 Ebx;
951 CPUID_INTEL_RDT_ALLOCATION_L3_CACHE_SUB_LEAF_ECX Ecx;
952 CPUID_INTEL_RDT_ALLOCATION_L3_CACHE_SUB_LEAF_EDX Edx;
953
954 AsmCpuidEx (
955 CPUID_INTEL_RDT_ALLOCATION, CPUID_INTEL_RDT_ALLOCATION_L3_CACHE_SUB_LEAF,
956 &Eax.Uint32, &Ebx, &Ecx.Uint32, &Edx.Uint32
957 );
958 Print (L"CPUID_INTEL_RDT_ALLOCATION (Leaf %08x, Sub-Leaf %08x)\n", CPUID_INTEL_RDT_ALLOCATION, CPUID_INTEL_RDT_ALLOCATION_L3_CACHE_SUB_LEAF);
959 Print (L" EAX:%08x EBX:%08x ECX:%08x EDX:%08x\n", Eax.Uint32, Ebx, Ecx.Uint32, Edx.Uint32);
960 PRINT_BIT_FIELD (Eax, CapacityLength);
961 PRINT_VALUE (Ebx, AllocationUnitBitMap);
962 PRINT_BIT_FIELD (Ecx, CodeDataPrioritization);
963 PRINT_BIT_FIELD (Edx, HighestCosNumber);
964 }
965
966 /**
967 Display CPUID_INTEL_RDT_ALLOCATION L2 cache allocation technology enumeration
968 sub-leaf.
969
970 **/
971 VOID
972 CpuidIntelRdtAllocationL2CacheSubLeaf (
973 VOID
974 )
975 {
976 CPUID_INTEL_RDT_ALLOCATION_L2_CACHE_SUB_LEAF_EAX Eax;
977 UINT32 Ebx;
978 CPUID_INTEL_RDT_ALLOCATION_L2_CACHE_SUB_LEAF_EDX Edx;
979
980 AsmCpuidEx (
981 CPUID_INTEL_RDT_ALLOCATION, CPUID_INTEL_RDT_ALLOCATION_L2_CACHE_SUB_LEAF,
982 &Eax.Uint32, &Ebx, NULL, &Edx.Uint32
983 );
984 Print (L"CPUID_INTEL_RDT_ALLOCATION (Leaf %08x, Sub-Leaf %08x)\n", CPUID_INTEL_RDT_ALLOCATION, CPUID_INTEL_RDT_ALLOCATION_L2_CACHE_SUB_LEAF);
985 Print (L" EAX:%08x EBX:%08x ECX:%08x EDX:%08x\n", Eax.Uint32, Ebx, 0, Edx.Uint32);
986 PRINT_BIT_FIELD (Eax, CapacityLength);
987 PRINT_VALUE (Ebx, AllocationUnitBitMap);
988 PRINT_BIT_FIELD (Edx, HighestCosNumber);
989 }
990
991 /**
992 Display CPUID_INTEL_RDT_ALLOCATION main leaf and sub-leaves.
993
994 **/
995 VOID
996 CpuidIntelRdtAllocationMainLeaf (
997 VOID
998 )
999 {
1000 CPUID_INTEL_RDT_ALLOCATION_ENUMERATION_SUB_LEAF_EBX Ebx;
1001
1002 if (CPUID_INTEL_RDT_ALLOCATION > gMaximumBasicFunction) {
1003 return;
1004 }
1005
1006 AsmCpuidEx (
1007 CPUID_INTEL_RDT_ALLOCATION, CPUID_INTEL_RDT_ALLOCATION_ENUMERATION_SUB_LEAF,
1008 NULL, &Ebx.Uint32, NULL, NULL
1009 );
1010 Print (L"CPUID_INTEL_RDT_ALLOCATION (Leaf %08x, Sub-Leaf %08x)\n", CPUID_INTEL_RDT_ALLOCATION, CPUID_INTEL_RDT_ALLOCATION_ENUMERATION_SUB_LEAF);
1011 Print (L" EAX:%08x EBX:%08x ECX:%08x EDX:%08x\n", 0, Ebx.Uint32, 0, 0);
1012 PRINT_BIT_FIELD (Ebx, L3CacheAllocation);
1013 PRINT_BIT_FIELD (Ebx, L2CacheAllocation);
1014 PRINT_BIT_FIELD (Ebx, MemoryBandwidth);
1015 CpuidIntelRdtAllocationMemoryBandwidthSubLeaf ();
1016 CpuidIntelRdtAllocationL3CacheSubLeaf ();
1017 CpuidIntelRdtAllocationL2CacheSubLeaf ();
1018 }
1019
1020 /**
1021 Display Sub-Leaf 0 Enumeration of Intel SGX Capabilities.
1022
1023 **/
1024 VOID
1025 CpuidEnumerationOfIntelSgxCapabilities0SubLeaf (
1026 VOID
1027 )
1028 {
1029 CPUID_INTEL_SGX_CAPABILITIES_0_SUB_LEAF_EAX Eax;
1030 UINT32 Ebx;
1031 CPUID_INTEL_SGX_CAPABILITIES_0_SUB_LEAF_EDX Edx;
1032
1033 AsmCpuidEx (
1034 CPUID_INTEL_SGX, CPUID_INTEL_SGX_CAPABILITIES_0_SUB_LEAF,
1035 &Eax.Uint32, &Ebx, NULL, &Edx.Uint32
1036 );
1037 Print (L"CPUID_INTEL_SGX (Leaf %08x, Sub-Leaf %08x)\n", CPUID_INTEL_SGX, CPUID_INTEL_SGX_CAPABILITIES_0_SUB_LEAF);
1038 Print (L" EAX:%08x EBX:%08x ECX:%08x EDX:%08x\n", Eax.Uint32, Ebx, 0, Edx.Uint32);
1039 PRINT_BIT_FIELD (Eax, SGX1);
1040 PRINT_BIT_FIELD (Eax, SGX2);
1041 PRINT_BIT_FIELD (Eax, ENCLV);
1042 PRINT_BIT_FIELD (Eax, ENCLS);
1043 PRINT_BIT_FIELD (Edx, MaxEnclaveSize_Not64);
1044 PRINT_BIT_FIELD (Edx, MaxEnclaveSize_64);
1045 }
1046
1047 /**
1048 Display Sub-Leaf 1 Enumeration of Intel SGX Capabilities.
1049
1050 **/
1051 VOID
1052 CpuidEnumerationOfIntelSgxCapabilities1SubLeaf (
1053 VOID
1054 )
1055 {
1056 UINT32 Eax;
1057 UINT32 Ebx;
1058 UINT32 Ecx;
1059 UINT32 Edx;
1060
1061 AsmCpuidEx (
1062 CPUID_INTEL_SGX, CPUID_INTEL_SGX_CAPABILITIES_1_SUB_LEAF,
1063 &Eax, &Ebx, &Ecx, &Edx
1064 );
1065 Print (L"CPUID_INTEL_SGX (Leaf %08x, Sub-Leaf %08x)\n", CPUID_INTEL_SGX, CPUID_INTEL_SGX_CAPABILITIES_1_SUB_LEAF);
1066 Print (L" EAX:%08x EBX:%08x ECX:%08x EDX:%08x\n", Eax, Ebx, Ecx, Edx);
1067 }
1068
1069 /**
1070 Display Sub-Leaf Index 2 or Higher Enumeration of Intel SGX Resources.
1071
1072 **/
1073 VOID
1074 CpuidEnumerationOfIntelSgxResourcesSubLeaf (
1075 VOID
1076 )
1077 {
1078 CPUID_INTEL_SGX_CAPABILITIES_RESOURCES_SUB_LEAF_EAX Eax;
1079 CPUID_INTEL_SGX_CAPABILITIES_RESOURCES_SUB_LEAF_EBX Ebx;
1080 CPUID_INTEL_SGX_CAPABILITIES_RESOURCES_SUB_LEAF_ECX Ecx;
1081 CPUID_INTEL_SGX_CAPABILITIES_RESOURCES_SUB_LEAF_EDX Edx;
1082 UINT32 SubLeaf;
1083
1084 SubLeaf = CPUID_INTEL_SGX_CAPABILITIES_RESOURCES_SUB_LEAF;
1085 do {
1086 AsmCpuidEx (
1087 CPUID_INTEL_SGX, SubLeaf,
1088 &Eax.Uint32, &Ebx.Uint32, &Ecx.Uint32, &Edx.Uint32
1089 );
1090 if (Eax.Bits.SubLeafType == 0x1) {
1091 Print (L"CPUID_INTEL_SGX (Leaf %08x, Sub-Leaf %08x)\n", CPUID_INTEL_SGX, SubLeaf);
1092 Print (L" EAX:%08x EBX:%08x ECX:%08x EDX:%08x\n", Eax.Uint32, Ebx.Uint32, Ecx.Uint32, Edx.Uint32);
1093 PRINT_BIT_FIELD (Eax, SubLeafType);
1094 PRINT_BIT_FIELD (Eax, LowAddressOfEpcSection);
1095 PRINT_BIT_FIELD (Ebx, HighAddressOfEpcSection);
1096 PRINT_BIT_FIELD (Ecx, EpcSection);
1097 PRINT_BIT_FIELD (Ecx, LowSizeOfEpcSection);
1098 PRINT_BIT_FIELD (Edx, HighSizeOfEpcSection);
1099 }
1100 SubLeaf++;
1101 } while (Eax.Bits.SubLeafType == 0x1);
1102 }
1103
1104 /**
1105 Display Intel SGX Resource Enumeration.
1106
1107 **/
1108 VOID
1109 CpuidEnumerationOfIntelSgx (
1110 VOID
1111 )
1112 {
1113 CPUID_STRUCTURED_EXTENDED_FEATURE_FLAGS_EBX Ebx;
1114
1115 if (CPUID_INTEL_SGX > gMaximumBasicFunction) {
1116 return;
1117 }
1118
1119 AsmCpuidEx (
1120 CPUID_STRUCTURED_EXTENDED_FEATURE_FLAGS,
1121 CPUID_STRUCTURED_EXTENDED_FEATURE_FLAGS_SUB_LEAF_INFO,
1122 NULL, &Ebx.Uint32, NULL, NULL
1123 );
1124 if (Ebx.Bits.SGX != 1) {
1125 //
1126 // Only if CPUID.(EAX=07H, ECX=0H):EBX.SGX = 1, the processor has support
1127 // for Intel SGX.
1128 //
1129 return;
1130 }
1131
1132 CpuidEnumerationOfIntelSgxCapabilities0SubLeaf ();
1133 CpuidEnumerationOfIntelSgxCapabilities1SubLeaf ();
1134 CpuidEnumerationOfIntelSgxResourcesSubLeaf ();
1135 }
1136
1137 /**
1138 Display CPUID_INTEL_PROCESSOR_TRACE sub-leafs.
1139
1140 @param[in] MaximumSubLeaf Maximum sub-leaf index for CPUID_INTEL_PROCESSOR_TRACE.
1141
1142 **/
1143 VOID
1144 CpuidIntelProcessorTraceSubLeaf (
1145 UINT32 MaximumSubLeaf
1146 )
1147 {
1148 UINT32 SubLeaf;
1149 CPUID_INTEL_PROCESSOR_TRACE_SUB_LEAF_EAX Eax;
1150 CPUID_INTEL_PROCESSOR_TRACE_SUB_LEAF_EBX Ebx;
1151
1152 for (SubLeaf = CPUID_INTEL_PROCESSOR_TRACE_SUB_LEAF; SubLeaf <= MaximumSubLeaf; SubLeaf++) {
1153 AsmCpuidEx (
1154 CPUID_INTEL_PROCESSOR_TRACE, SubLeaf,
1155 &Eax.Uint32, &Ebx.Uint32, NULL, NULL
1156 );
1157 Print (L"CPUID_INTEL_PROCESSOR_TRACE (Leaf %08x, Sub-Leaf %08x)\n", CPUID_INTEL_PROCESSOR_TRACE, SubLeaf);
1158 Print (L" EAX:%08x EBX:%08x ECX:%08x EDX:%08x\n", Eax.Uint32, Ebx.Uint32, 0, 0);
1159 PRINT_BIT_FIELD (Eax, ConfigurableAddressRanges);
1160 PRINT_BIT_FIELD (Eax, MtcPeriodEncodings);
1161 PRINT_BIT_FIELD (Ebx, CycleThresholdEncodings);
1162 PRINT_BIT_FIELD (Ebx, PsbFrequencyEncodings);
1163 }
1164 }
1165
1166 /**
1167 Display CPUID_INTEL_PROCESSOR_TRACE main leaf and sub-leafs.
1168
1169 **/
1170 VOID
1171 CpuidIntelProcessorTraceMainLeaf (
1172 VOID
1173 )
1174 {
1175 UINT32 Eax;
1176 CPUID_INTEL_PROCESSOR_TRACE_MAIN_LEAF_EBX Ebx;
1177 CPUID_INTEL_PROCESSOR_TRACE_MAIN_LEAF_ECX Ecx;
1178
1179 if (CPUID_INTEL_PROCESSOR_TRACE > gMaximumBasicFunction) {
1180 return;
1181 }
1182
1183 AsmCpuidEx (
1184 CPUID_INTEL_PROCESSOR_TRACE, CPUID_INTEL_PROCESSOR_TRACE_MAIN_LEAF,
1185 &Eax, &Ebx.Uint32, &Ecx.Uint32, NULL
1186 );
1187 Print (L"CPUID_INTEL_PROCESSOR_TRACE (Leaf %08x, Sub-Leaf %08x)\n", CPUID_INTEL_PROCESSOR_TRACE, CPUID_INTEL_PROCESSOR_TRACE_MAIN_LEAF);
1188 Print (L" EAX:%08x EBX:%08x ECX:%08x EDX:%08x\n", Eax, Ebx.Uint32, Ecx.Uint32, 0);
1189 PRINT_VALUE (Eax, MaximumSubLeaf);
1190 PRINT_BIT_FIELD (Ebx, Cr3Filter);
1191 PRINT_BIT_FIELD (Ebx, ConfigurablePsb);
1192 PRINT_BIT_FIELD (Ebx, IpTraceStopFiltering);
1193 PRINT_BIT_FIELD (Ebx, Mtc);
1194 PRINT_BIT_FIELD (Ebx, PTWrite);
1195 PRINT_BIT_FIELD (Ebx, PowerEventTrace);
1196 PRINT_BIT_FIELD (Ecx, RTIT);
1197 PRINT_BIT_FIELD (Ecx, ToPA);
1198 PRINT_BIT_FIELD (Ecx, SingleRangeOutput);
1199 PRINT_BIT_FIELD (Ecx, TraceTransportSubsystem);
1200 PRINT_BIT_FIELD (Ecx, LIP);
1201
1202 CpuidIntelProcessorTraceSubLeaf (Eax);
1203 }
1204
1205 /**
1206 Display CPUID_TIME_STAMP_COUNTER leaf.
1207
1208 **/
1209 VOID
1210 CpuidTimeStampCounter (
1211 VOID
1212 )
1213 {
1214 UINT32 Eax;
1215 UINT32 Ebx;
1216 UINT32 Ecx;
1217
1218 if (CPUID_TIME_STAMP_COUNTER > gMaximumBasicFunction) {
1219 return;
1220 }
1221
1222 AsmCpuid (CPUID_TIME_STAMP_COUNTER, &Eax, &Ebx, &Ecx, NULL);
1223 Print (L"CPUID_TIME_STAMP_COUNTER (Leaf %08x)\n", CPUID_TIME_STAMP_COUNTER);
1224 Print (L" EAX:%08x EBX:%08x ECX:%08x EDX:%08x\n", Eax, Ebx, Ecx, 0);
1225 }
1226
1227 /**
1228 Display CPUID_PROCESSOR_FREQUENCY leaf.
1229
1230 **/
1231 VOID
1232 CpuidProcessorFrequency (
1233 VOID
1234 )
1235 {
1236 CPUID_PROCESSOR_FREQUENCY_EAX Eax;
1237 CPUID_PROCESSOR_FREQUENCY_EBX Ebx;
1238 CPUID_PROCESSOR_FREQUENCY_ECX Ecx;
1239
1240 if (CPUID_PROCESSOR_FREQUENCY > gMaximumBasicFunction) {
1241 return;
1242 }
1243
1244 AsmCpuid (CPUID_PROCESSOR_FREQUENCY, &Eax.Uint32, &Ebx.Uint32, &Ecx.Uint32, NULL);
1245 Print (L"CPUID_PROCESSOR_FREQUENCY (Leaf %08x)\n", CPUID_PROCESSOR_FREQUENCY);
1246 Print (L" EAX:%08x EBX:%08x ECX:%08x EDX:%08x\n", Eax.Uint32, Ebx.Uint32, Ecx.Uint32, 0);
1247 PRINT_BIT_FIELD (Eax, ProcessorBaseFrequency);
1248 PRINT_BIT_FIELD (Ebx, MaximumFrequency);
1249 PRINT_BIT_FIELD (Ecx, BusFrequency);
1250 }
1251
1252 /**
1253 Display CPUID_SOC_VENDOR sub-leafs that contain the SoC Vendor Brand String.
1254 Also display these sub-leafs as a single SoC Vendor Brand String.
1255
1256 **/
1257 VOID
1258 CpuidSocVendorBrandString (
1259 VOID
1260 )
1261 {
1262 CPUID_SOC_VENDOR_BRAND_STRING_DATA Eax;
1263 CPUID_SOC_VENDOR_BRAND_STRING_DATA Ebx;
1264 CPUID_SOC_VENDOR_BRAND_STRING_DATA Ecx;
1265 CPUID_SOC_VENDOR_BRAND_STRING_DATA Edx;
1266 //
1267 // Array to store brand string from 3 brand string leafs with
1268 // 4 32-bit brand string values per leaf and an extra value to
1269 // null terminate the string.
1270 //
1271 UINT32 BrandString[3 * 4 + 1];
1272
1273 AsmCpuidEx (
1274 CPUID_SOC_VENDOR, CPUID_SOC_VENDOR_BRAND_STRING1,
1275 &Eax.Uint32, &Ebx.Uint32, &Ecx.Uint32, &Edx.Uint32
1276 );
1277 Print (L"CPUID_SOC_VENDOR (Leaf %08x, Sub-Leaf %08x)\n", CPUID_SOC_VENDOR, CPUID_SOC_VENDOR_BRAND_STRING1);
1278 Print (L" EAX:%08x EBX:%08x ECX:%08x EDX:%08x\n", Eax.Uint32, Ebx.Uint32, Ecx.Uint32, Edx.Uint32);
1279 BrandString[0] = Eax.Uint32;
1280 BrandString[1] = Ebx.Uint32;
1281 BrandString[2] = Ecx.Uint32;
1282 BrandString[3] = Edx.Uint32;
1283
1284 AsmCpuidEx (
1285 CPUID_SOC_VENDOR, CPUID_SOC_VENDOR_BRAND_STRING2,
1286 &Eax.Uint32, &Ebx.Uint32, &Ecx.Uint32, &Edx.Uint32
1287 );
1288 Print (L"CPUID_SOC_VENDOR (Leaf %08x, Sub-Leaf %08x)\n", CPUID_SOC_VENDOR, CPUID_SOC_VENDOR_BRAND_STRING2);
1289 Print (L" EAX:%08x EBX:%08x ECX:%08x EDX:%08x\n", Eax.Uint32, Ebx.Uint32, Ecx.Uint32, Edx.Uint32);
1290 BrandString[4] = Eax.Uint32;
1291 BrandString[5] = Ebx.Uint32;
1292 BrandString[6] = Ecx.Uint32;
1293 BrandString[7] = Edx.Uint32;
1294
1295 AsmCpuidEx (
1296 CPUID_SOC_VENDOR, CPUID_SOC_VENDOR_BRAND_STRING3,
1297 &Eax.Uint32, &Ebx.Uint32, &Ecx.Uint32, &Edx.Uint32
1298 );
1299 Print (L"CPUID_SOC_VENDOR (Leaf %08x, Sub-Leaf %08x)\n", CPUID_SOC_VENDOR, CPUID_SOC_VENDOR_BRAND_STRING3);
1300 Print (L" EAX:%08x EBX:%08x ECX:%08x EDX:%08x\n", Eax.Uint32, Ebx.Uint32, Ecx.Uint32, Edx.Uint32);
1301 BrandString[8] = Eax.Uint32;
1302 BrandString[9] = Ebx.Uint32;
1303 BrandString[10] = Ecx.Uint32;
1304 BrandString[11] = Edx.Uint32;
1305
1306 BrandString[12] = 0;
1307
1308 Print (L"Vendor Brand String = %a\n", (CHAR8 *)BrandString);
1309 }
1310
1311 /**
1312 Display CPUID_SOC_VENDOR main leaf and sub-leafs.
1313
1314 **/
1315 VOID
1316 CpuidSocVendor (
1317 VOID
1318 )
1319 {
1320 UINT32 Eax;
1321 CPUID_SOC_VENDOR_MAIN_LEAF_EBX Ebx;
1322 UINT32 Ecx;
1323 UINT32 Edx;
1324
1325 if (CPUID_SOC_VENDOR > gMaximumBasicFunction) {
1326 return;
1327 }
1328
1329 AsmCpuidEx (
1330 CPUID_SOC_VENDOR, CPUID_SOC_VENDOR_MAIN_LEAF,
1331 &Eax, &Ebx.Uint32, &Ecx, &Edx
1332 );
1333 Print (L"CPUID_SOC_VENDOR (Leaf %08x, Sub-Leaf %08x)\n", CPUID_SOC_VENDOR, CPUID_SOC_VENDOR_MAIN_LEAF);
1334 Print (L" EAX:%08x EBX:%08x ECX:%08x EDX:%08x\n", Eax, Ebx.Uint32, Ecx, Edx);
1335 if (Eax < 3) {
1336 Print (L" Not Supported\n");
1337 return;
1338 }
1339 PRINT_VALUE (Eax, MaxSOCID_Index);
1340 PRINT_BIT_FIELD (Ebx, SocVendorId);
1341 PRINT_BIT_FIELD (Ebx, IsVendorScheme);
1342 PRINT_VALUE (Ecx, ProjectID);
1343 PRINT_VALUE (Edx, SteppingID);
1344 CpuidSocVendorBrandString ();
1345 }
1346
1347 /**
1348 Display CPUID_DETERMINISTIC_ADDRESS_TRANSLATION_PARAMETERS main leaf and sub-leafs.
1349
1350 **/
1351 VOID
1352 CpuidDeterministicAddressTranslationParameters (
1353 VOID
1354 )
1355 {
1356 UINT32 Eax;
1357 CPUID_DETERMINISTIC_ADDRESS_TRANSLATION_PARAMETERS_EBX Ebx;
1358 UINT32 Ecx;
1359 CPUID_DETERMINISTIC_ADDRESS_TRANSLATION_PARAMETERS_EDX Edx;
1360
1361 if (CPUID_DETERMINISTIC_ADDRESS_TRANSLATION_PARAMETERS > gMaximumBasicFunction) {
1362 return;
1363 }
1364
1365 AsmCpuidEx (
1366 CPUID_DETERMINISTIC_ADDRESS_TRANSLATION_PARAMETERS,
1367 CPUID_DETERMINISTIC_ADDRESS_TRANSLATION_PARAMETERS_MAIN_LEAF,
1368 &Eax, &Ebx.Uint32, &Ecx, &Edx.Uint32
1369 );
1370 Print (L"CPUID_DETERMINISTIC_ADDRESS_TRANSLATION_PARAMETERS (Leaf %08x, Sub-Leaf %08x)\n", CPUID_DETERMINISTIC_ADDRESS_TRANSLATION_PARAMETERS, CPUID_DETERMINISTIC_ADDRESS_TRANSLATION_PARAMETERS_MAIN_LEAF);
1371 Print (L" EAX:%08x EBX:%08x ECX:%08x EDX:%08x\n", Eax, Ebx.Uint32, Ecx, Edx.Uint32);
1372
1373 PRINT_VALUE (Eax, MaxID_Index);
1374 PRINT_BIT_FIELD (Ebx, Page4K);
1375 PRINT_BIT_FIELD (Ebx, Page2M);
1376 PRINT_BIT_FIELD (Ebx, Page4M);
1377 PRINT_BIT_FIELD (Ebx, Page1G);
1378 PRINT_BIT_FIELD (Ebx, Partitioning);
1379 PRINT_BIT_FIELD (Ebx, Way);
1380
1381 PRINT_VALUE (Ecx, NumberOfSets);
1382
1383 PRINT_BIT_FIELD (Edx, TranslationCacheType);
1384 PRINT_BIT_FIELD (Edx, TranslationCacheLevel);
1385 PRINT_BIT_FIELD (Edx, FullyAssociative);
1386 PRINT_BIT_FIELD (Edx, MaximumNum);
1387 }
1388
1389 /**
1390 Display CPUID_EXTENDED_FUNCTION leaf.
1391
1392 **/
1393 VOID
1394 CpuidExtendedFunction (
1395 VOID
1396 )
1397 {
1398 UINT32 Eax;
1399
1400 AsmCpuid (CPUID_EXTENDED_FUNCTION, &Eax, NULL, NULL, NULL);
1401 Print (L"CPUID_EXTENDED_FUNCTION (Leaf %08x)\n", CPUID_EXTENDED_FUNCTION);
1402 Print (L" EAX:%08x EBX:%08x ECX:%08x EDX:%08x\n", Eax, 0, 0, 0);
1403 PRINT_VALUE (Eax, MaximumExtendedFunction);
1404
1405 gMaximumExtendedFunction = Eax;
1406 }
1407
1408 /**
1409 Display CPUID_EXTENDED_CPU_SIG leaf.
1410
1411 **/
1412 VOID
1413 CpuidExtendedCpuSig (
1414 VOID
1415 )
1416 {
1417 UINT32 Eax;
1418 CPUID_EXTENDED_CPU_SIG_ECX Ecx;
1419 CPUID_EXTENDED_CPU_SIG_EDX Edx;
1420
1421 if (CPUID_EXTENDED_CPU_SIG > gMaximumExtendedFunction) {
1422 return;
1423 }
1424
1425 AsmCpuid (CPUID_EXTENDED_CPU_SIG, &Eax, NULL, &Ecx.Uint32, &Edx.Uint32);
1426 Print (L"CPUID_EXTENDED_CPU_SIG (Leaf %08x)\n", CPUID_EXTENDED_CPU_SIG);
1427 Print (L" EAX:%08x EBX:%08x ECX:%08x EDX:%08x\n", Eax, 0, Ecx.Uint32, Edx.Uint32);
1428 PRINT_BIT_FIELD (Ecx, LAHF_SAHF);
1429 PRINT_BIT_FIELD (Ecx, LZCNT);
1430 PRINT_BIT_FIELD (Ecx, PREFETCHW);
1431 PRINT_BIT_FIELD (Edx, SYSCALL_SYSRET);
1432 PRINT_BIT_FIELD (Edx, NX);
1433 PRINT_BIT_FIELD (Edx, Page1GB);
1434 PRINT_BIT_FIELD (Edx, RDTSCP);
1435 PRINT_BIT_FIELD (Edx, LM);
1436 }
1437
1438 /**
1439 Display CPUID_BRAND_STRING1, CPUID_BRAND_STRING2 and CPUID_BRAND_STRING3
1440 leafs. Also display these three leafs as a single brand string.
1441
1442 **/
1443 VOID
1444 CpuidProcessorBrandString (
1445 VOID
1446 )
1447 {
1448 CPUID_BRAND_STRING_DATA Eax;
1449 CPUID_BRAND_STRING_DATA Ebx;
1450 CPUID_BRAND_STRING_DATA Ecx;
1451 CPUID_BRAND_STRING_DATA Edx;
1452 //
1453 // Array to store brand string from 3 brand string leafs with
1454 // 4 32-bit brand string values per leaf and an extra value to
1455 // null terminate the string.
1456 //
1457 UINT32 BrandString[3 * 4 + 1];
1458
1459 if (CPUID_BRAND_STRING1 <= gMaximumExtendedFunction) {
1460 AsmCpuid (CPUID_BRAND_STRING1, &Eax.Uint32, &Ebx.Uint32, &Ecx.Uint32, &Edx.Uint32);
1461 Print (L"CPUID_BRAND_STRING1 (Leaf %08x)\n", CPUID_BRAND_STRING1);
1462 Print (L" EAX:%08x EBX:%08x ECX:%08x EDX:%08x\n", Eax.Uint32, Ebx.Uint32, Ecx.Uint32, Edx.Uint32);
1463 BrandString[0] = Eax.Uint32;
1464 BrandString[1] = Ebx.Uint32;
1465 BrandString[2] = Ecx.Uint32;
1466 BrandString[3] = Edx.Uint32;
1467 }
1468
1469 if (CPUID_BRAND_STRING2 <= gMaximumExtendedFunction) {
1470 AsmCpuid (CPUID_BRAND_STRING2, &Eax.Uint32, &Ebx.Uint32, &Ecx.Uint32, &Edx.Uint32);
1471 Print (L"CPUID_BRAND_STRING2 (Leaf %08x)\n", CPUID_BRAND_STRING2);
1472 Print (L" EAX:%08x EBX:%08x ECX:%08x EDX:%08x\n", Eax.Uint32, Ebx.Uint32, Ecx.Uint32, Edx.Uint32);
1473 BrandString[4] = Eax.Uint32;
1474 BrandString[5] = Ebx.Uint32;
1475 BrandString[6] = Ecx.Uint32;
1476 BrandString[7] = Edx.Uint32;
1477 }
1478
1479 if (CPUID_BRAND_STRING3 <= gMaximumExtendedFunction) {
1480 AsmCpuid (CPUID_BRAND_STRING3, &Eax.Uint32, &Ebx.Uint32, &Ecx.Uint32, &Edx.Uint32);
1481 Print (L"CPUID_BRAND_STRING3 (Leaf %08x)\n", CPUID_BRAND_STRING3);
1482 Print (L" EAX:%08x EBX:%08x ECX:%08x EDX:%08x\n", Eax.Uint32, Ebx.Uint32, Ecx.Uint32, Edx.Uint32);
1483 BrandString[8] = Eax.Uint32;
1484 BrandString[9] = Ebx.Uint32;
1485 BrandString[10] = Ecx.Uint32;
1486 BrandString[11] = Edx.Uint32;
1487 }
1488
1489 BrandString[12] = 0;
1490
1491 Print (L"Brand String = %a\n", (CHAR8 *)BrandString);
1492 }
1493
1494 /**
1495 Display CPUID_EXTENDED_CACHE_INFO leaf.
1496
1497 **/
1498 VOID
1499 CpuidExtendedCacheInfo (
1500 VOID
1501 )
1502 {
1503 CPUID_EXTENDED_CACHE_INFO_ECX Ecx;
1504
1505 if (CPUID_EXTENDED_CACHE_INFO > gMaximumExtendedFunction) {
1506 return;
1507 }
1508
1509 AsmCpuid (CPUID_EXTENDED_CACHE_INFO, NULL, NULL, &Ecx.Uint32, NULL);
1510 Print (L"CPUID_EXTENDED_CACHE_INFO (Leaf %08x)\n", CPUID_EXTENDED_CACHE_INFO);
1511 Print (L" EAX:%08x EBX:%08x ECX:%08x EDX:%08x\n", 0, 0, Ecx.Uint32, 0);
1512 PRINT_BIT_FIELD (Ecx, CacheLineSize);
1513 PRINT_BIT_FIELD (Ecx, L2Associativity);
1514 PRINT_BIT_FIELD (Ecx, CacheSize);
1515 }
1516
1517 /**
1518 Display CPUID_EXTENDED_TIME_STAMP_COUNTER leaf.
1519
1520 **/
1521 VOID
1522 CpuidExtendedTimeStampCounter (
1523 VOID
1524 )
1525 {
1526 CPUID_EXTENDED_TIME_STAMP_COUNTER_EDX Edx;
1527
1528 if (CPUID_EXTENDED_TIME_STAMP_COUNTER > gMaximumExtendedFunction) {
1529 return;
1530 }
1531
1532 AsmCpuid (CPUID_EXTENDED_TIME_STAMP_COUNTER, NULL, NULL, NULL, &Edx.Uint32);
1533 Print (L"CPUID_EXTENDED_TIME_STAMP_COUNTER (Leaf %08x)\n", CPUID_EXTENDED_TIME_STAMP_COUNTER);
1534 Print (L" EAX:%08x EBX:%08x ECX:%08x EDX:%08x\n", 0, 0, 0, Edx.Uint32);
1535 PRINT_BIT_FIELD (Edx, InvariantTsc);
1536 }
1537
1538 /**
1539 Display CPUID_VIR_PHY_ADDRESS_SIZE leaf.
1540
1541 **/
1542 VOID
1543 CpuidVirPhyAddressSize (
1544 VOID
1545 )
1546 {
1547 CPUID_VIR_PHY_ADDRESS_SIZE_EAX Eax;
1548
1549 if (CPUID_VIR_PHY_ADDRESS_SIZE > gMaximumExtendedFunction) {
1550 return;
1551 }
1552
1553 AsmCpuid (CPUID_VIR_PHY_ADDRESS_SIZE, &Eax.Uint32, NULL, NULL, NULL);
1554 Print (L"CPUID_VIR_PHY_ADDRESS_SIZE (Leaf %08x)\n", CPUID_VIR_PHY_ADDRESS_SIZE);
1555 Print (L" EAX:%08x EBX:%08x ECX:%08x EDX:%08x\n", Eax.Uint32, 0, 0, 0);
1556 PRINT_BIT_FIELD (Eax, PhysicalAddressBits);
1557 PRINT_BIT_FIELD (Eax, LinearAddressBits);
1558 }
1559
1560 /**
1561 The user Entry Point for Application. The user code starts with this function
1562 as the real entry point for the application.
1563
1564 @param[in] ImageHandle The firmware allocated handle for the EFI image.
1565 @param[in] SystemTable A pointer to the EFI System Table.
1566
1567 @retval EFI_SUCCESS The entry point is executed successfully.
1568 @retval other Some error occurs when executing this entry point.
1569
1570 **/
1571 EFI_STATUS
1572 EFIAPI
1573 UefiMain (
1574 IN EFI_HANDLE ImageHandle,
1575 IN EFI_SYSTEM_TABLE *SystemTable
1576 )
1577 {
1578 Print (L"UEFI CPUID Version 0.5\n");
1579
1580 CpuidSignature ();
1581 CpuidVersionInfo ();
1582 CpuidCacheInfo ();
1583 CpuidSerialNumber ();
1584 CpuidCacheParams();
1585 CpuidMonitorMwait ();
1586 CpuidThermalPowerManagement ();
1587 CpuidStructuredExtendedFeatureFlags ();
1588 CpuidDirectCacheAccessInfo();
1589 CpuidArchitecturalPerformanceMonitoring ();
1590 CpuidExtendedTopology (CPUID_EXTENDED_TOPOLOGY);
1591 CpuidExtendedStateMainLeaf ();
1592 CpuidIntelRdtMonitoringEnumerationSubLeaf ();
1593 CpuidIntelRdtMonitoringL3CacheCapabilitySubLeaf ();
1594 CpuidIntelRdtAllocationMainLeaf ();
1595 CpuidEnumerationOfIntelSgx ();
1596 CpuidIntelProcessorTraceMainLeaf ();
1597 CpuidTimeStampCounter ();
1598 CpuidProcessorFrequency ();
1599 CpuidSocVendor ();
1600 CpuidDeterministicAddressTranslationParameters ();
1601 CpuidExtendedTopology (CPUID_V2_EXTENDED_TOPOLOGY);
1602 CpuidExtendedFunction ();
1603 CpuidExtendedCpuSig ();
1604 CpuidProcessorBrandString ();
1605 CpuidExtendedCacheInfo ();
1606 CpuidExtendedTimeStampCounter ();
1607 CpuidVirPhyAddressSize ();
1608
1609 return EFI_SUCCESS;
1610 }