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Rev Author Line No. Line
318 heavyiron 1 
;Addresses for bits
2 
 
3 
FPU_FLAG equ 0001h    ;Floating-point unit on-Chip
4 
VME_FLAG equ 0002h    ;Virtual Mode Extension
5 
DE_FLAG equ 0004h     ;Debugging Extension
6 
PSE_FLAG equ 0008h    ;Page Size Extension
7 
TSC_FLAG equ 0010h    ;Time-Stamp Counter
8 
MSR_FLAG equ 0020h    ;Model Specific Registers
9 
PAE_FLAG equ 0040h    ;Physical Address Extension
10 
MCE_FLAG equ 0080h    ;Machine Check Exception
11 
CX8_FLAG equ 0100h    ;CMPXCHG8 Instruction Supported
12 
APIC_FLAG equ 0200h   ;On-chip APIC Hardware Supported
13 
;10_FLAG equ 0400h   ;Reserved
14 
SEP_FLAG equ 0800h	 ;Fast System Call
15 
MTRR_FLAG equ 1000h	 ;Memory Type Range Registers
16 
PGE_FLAG equ 2000h	 ;Page Global Enable
17 
MCA_FLAG equ 4000h	 ;Machine Check Architecture
18 
CMOV_FLAG equ 8000h	 ;Conditional Move Instruction Supported
19 
PAT_FLAG equ 10000h	 ;Page Attribute Table
20 
PSE36_FLAG equ 20000h	 ;36-bit Page Size Extension
21 
PSNUM_FLAG equ 40000h	 ;Processor serial number present and enabled
22 
CLFLUSH_FLAG equ 80000h  ;CLFLUSH Instruction supported
23 
;20_FLAG equ 100000h  ;Reserved
24 
DTS_FLAG equ 200000h	 ;Debug Store
25 
ACPI_FLAG equ 400000h	 ;Thermal Monitor and Software Controlled Clock Facilities supported
26 
MMX_FLAG equ 800000h	 ;Intel Architecture MMX technology supported
27 
FXSR_FLAG equ 1000000h	 ;Fast floating point save and restore
28 
SSE_FLAG equ 2000000h	 ;Streaming SIMD Extensions supported
29 
SSE2_FLAG equ 4000000h	 ;Streaming SIMD Extensions 2
30 
SS_FLAG equ 8000000h	 ;Self-Snoop
31 
;HTT_FLAG equ 10000000h   ;Hyper-Threading Technology
32 
TM_FLAG equ 20000000h	 ;Thermal Monitor supported
33 
IA64_FLAG equ 40000000h  ; IA-64
34 
PBE_FLAG equ 80000000h	  ;Pending Break Enable
35 
 
36 
; ecx cpuid(1)
37 
SSE3_FLAG equ 0001h	  ;SSE3 0
38 
MON_FLAG equ 0008h	  ;MON -3
39 
DS_CPL_FLAG equ 0010h	  ;DS-CPL -4
40 
VMX_FLAG equ 0020h	  ;VMX -5
41 
EST_FLAG equ 0080h	  ; EST-7
42 
TM2_FLAG equ 0100h	  ; TM2-8
43 
SSSE3_FLAG equ 0200h	  ;SSSE3 -9
44 
CNXT_ID_FLAG equ 0400h	  ;CID -10
45 
CX16_FLAG equ 2000h	  ;CX16 - 13
46 
ETPRD_FLAG equ 4000h	  ;xTPR - 14
47 
DCA_FLAG equ 40000h	  ;DCA - 18
48 
 
49 
 
50 
; edx cpuid(8000_0001h)
51 
 
52 
SYS_FLAG equ 0800h	 ;11
53 
 
54 
MP_FLAG equ 80000h	 ;19
55 
NX_FLAG equ 100000h	 ;20
56 
MMXPi_FLAG equ 400000h	  ;22
57 
MMXn_FLAG equ 800000h	  ;23
58 
FXSRn_FLAG equ 1000000h   ;24   it is ллу+ for Cyrix
59 
FFXSR_FLAG equ 2000000h  ;25
60 
TSCP_FLAG equ 8000000h	 ;27
61 
LM_FLAG equ 20000000h	 ;29  EM64T
62 
DNo_FLAG equ 40000000h	;30
63 
DN_FLAG equ 80000000h	;31
64 
 
65 
; ecx cpuid(8000_0001h)
66 
LAHF_FLAG equ 0001h  ; LAHF   0
67 
CMPL_FLAG equ 0002h    ; core multi-processing legacy mode 1
68 
SVM_FLAG equ 0004h     ; secure virtual machine 2
69 
MOVCR8_FLAG equ 0010h    ;AltMovCr8  4
70 
 
532 diamond 71 
;//////////////////////////////////////////////
72 
decode_sse3:   ; is SS3 supported
73 
        xor     eax, eax
74 
        inc     eax
75 
        cpuid
76 
        test    ecx, 1
77 
        setnz   [sse3sup]
78 
        mov     eax, sse3+6
318 heavyiron 79 
 
532 diamond 80 
write_yes_no:
81 
        mov     dword [eax], 'no'
82 
        jz      @f
83 
        mov     dword [eax], 'yes'
84 
@@:
85 
        ret
86 
 
87 
show_next_bit:
88 
        shr     edx, 1
89 
write_yes_no_cf:
90 
        mov     dword [eax], 'no'
91 
        jnc     @f
92 
        mov     dword [eax], 'yes'
93 
@@:
94 
        ret
95 
 
318 heavyiron 96 
;decoding standard features
97 
 
98 
decode_standard_features:
99 
 
100 
 xor eax,eax
101 
 inc eax
102 
 cpuid
103 
 
532 diamond 104 
        mov     eax, FPU+6
105 
        call    show_next_bit
318 heavyiron 106 
 
532 diamond 107 
        mov     eax, VME+7
108 
        call    show_next_bit
318 heavyiron 109 
 
532 diamond 110 
        mov     eax, DE+7
111 
        call    show_next_bit
318 heavyiron 112 
 
532 diamond 113 
        mov     eax, PSE+8
114 
        call    show_next_bit
318 heavyiron 115 
 
532 diamond 116 
        mov     eax, TSC+6
117 
        call    show_next_bit
318 heavyiron 118 
 
532 diamond 119 
        mov     eax, MSR+7
120 
        call    show_next_bit
318 heavyiron 121 
 
532 diamond 122 
        mov     eax, PAE+7
123 
        call    show_next_bit
318 heavyiron 124 
 
532 diamond 125 
        mov     eax, MCE+8
126 
        call    show_next_bit
318 heavyiron 127 
 
532 diamond 128 
        mov     eax, CX8+6
129 
        call    show_next_bit
318 heavyiron 130 
 
532 diamond 131 
        mov     eax, APIC+7
132 
        call    show_next_bit
318 heavyiron 133 
 
532 diamond 134 
        shr     edx, 1          ; skip reserved bit
318 heavyiron 135 
 
532 diamond 136 
        mov     eax, SEP+8
137 
        call    show_next_bit
318 heavyiron 138 
 
532 diamond 139 
        mov     eax, MTRR+6
140 
        call    show_next_bit
318 heavyiron 141 
 
532 diamond 142 
        mov     eax, PGE+7
143 
        call    show_next_bit
318 heavyiron 144 
 
532 diamond 145 
        mov     eax, MCA+7
146 
        call    show_next_bit
318 heavyiron 147 
 
532 diamond 148 
        mov     eax, CMOV+8
149 
        call    show_next_bit
318 heavyiron 150 
 
532 diamond 151 
        mov     eax, PAT+6
152 
        call    show_next_bit
318 heavyiron 153 
 
532 diamond 154 
        mov     eax, PSE36+7
155 
        call    show_next_bit
318 heavyiron 156 
 
532 diamond 157 
        mov     eax, PSNUM+7
158 
        call    show_next_bit
318 heavyiron 159 
 
532 diamond 160 
        mov     eax, CLFLUSHn+8
161 
        call    show_next_bit
318 heavyiron 162 
 
532 diamond 163 
        shr     edx, 1          ; skip reserved bit
318 heavyiron 164 
 
532 diamond 165 
        mov     eax, DTS+7
166 
        call    show_next_bit
318 heavyiron 167 
 
532 diamond 168 
        mov     eax, ACPI+7
169 
        call    show_next_bit
318 heavyiron 170 
 
532 diamond 171 
        mov     eax, MMX+8
172 
        call    show_next_bit
173 
        mov     eax, [eax]
174 
        mov     [MMXs+7], eax
318 heavyiron 175 
 
532 diamond 176 
        mov     eax, FXSR+6
177 
        call    show_next_bit
318 heavyiron 178 
 
532 diamond 179 
        mov     eax, SSE+7
180 
        call    show_next_bit
318 heavyiron 181 
 
532 diamond 182 
        mov     eax, SSE2+7
183 
        call    show_next_bit
318 heavyiron 184 
 
532 diamond 185 
        mov     eax, SSn+8
186 
        call    show_next_bit
318 heavyiron 187 
 
532 diamond 188 
        shr     edx, 1
189 
;       mov     eax, HTT+8
190 
;       test    edx, HTT_FLAG
191 
;       call    write_yes_no
318 heavyiron 192 
 
532 diamond 193 
        mov     eax, TM+7
194 
        call    show_next_bit
318 heavyiron 195 
 
532 diamond 196 
        mov     eax, IA64+7
197 
        call    show_next_bit
318 heavyiron 198 
 
532 diamond 199 
        mov     eax, PBE+8
200 
        call    show_next_bit
318 heavyiron 201 
 
532 diamond 202 
        ret
318 heavyiron 203 
 
204 
;//////////////////////////////////////////////
205 
decode_extended_features:
532 diamond 206 
; is called immediately after decode_standard_features
207 
;        xor     eax, eax
208 
;        inc     eax
209 
;        cpuid
318 heavyiron 210 
 
532 diamond 211 
        mov     eax, SS3+8
212 
        test    ecx, SSE3_FLAG
213 
        call    write_yes_no
318 heavyiron 214 
 
532 diamond 215 
        mov     eax, MON+8
216 
        test    ecx, MON_FLAG
217 
        call    write_yes_no
318 heavyiron 218 
 
532 diamond 219 
        mov     eax, DS_CPL+8
220 
        test    ecx, DS_CPL_FLAG
221 
        call    write_yes_no
318 heavyiron 222 
 
532 diamond 223 
        mov     eax, EST+8
224 
        test    ecx, EST_FLAG
225 
        call    write_yes_no
318 heavyiron 226 
 
532 diamond 227 
        mov     eax, TM2+8
228 
        test    ecx, TM2_FLAG
229 
        call    write_yes_no
318 heavyiron 230 
 
532 diamond 231 
        mov     eax, CNXT_ID+12
232 
        test    ecx, CNXT_ID_FLAG
233 
        call    write_yes_no
318 heavyiron 234 
 
532 diamond 235 
        mov     eax, CX16+12
236 
        test    ecx, CX16_FLAG
237 
        call    write_yes_no
318 heavyiron 238 
 
532 diamond 239 
        mov     eax, ETPRD+12
240 
        test    ecx, ETPRD_FLAG
241 
        call    write_yes_no
318 heavyiron 242 
 
532 diamond 243 
        mov     eax, VMX+8
244 
        test    ecx, VMX_FLAG
245 
        call    write_yes_no
318 heavyiron 246 
 
532 diamond 247 
        mov     eax, SSSE3+12
248 
        test    ecx, SSSE3_FLAG
249 
        call    write_yes_no
318 heavyiron 250 
 
532 diamond 251 
        mov     eax, DCA+8
252 
        test    ecx, DCA_FLAG
253 
        call    write_yes_no
254 
@@:
255 
        ret
318 heavyiron 256 
 
257 
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
258 
decode_extended:
532 diamond 259 
        mov     eax, $80000000
260 
        cpuid
261 
        mov     [extc], eax     ; max number of calls
262 
        test    eax, eax
263 
        jns     @b
318 heavyiron 264 
 
532 diamond 265 
        mov     eax, $80000001 ;// Setup extended function 8000_0001h
266 
        cpuid
318 heavyiron 267 
 
532 diamond 268 
        mov     eax, MP+8
269 
        test    edx, MP_FLAG
270 
        call    write_yes_no
318 heavyiron 271 
 
532 diamond 272 
        mov     eax, NX+8
273 
        test    edx, NX_FLAG
274 
        call    write_yes_no
318 heavyiron 275 
 
276 
;jmp Tez3 we do detection in another place, because of Cyrix specific MMX+ detection
532 diamond 277 
;       mov     eax, MMXPi+8
278 
;       test    edx, MMXPi_FLAG
279 
;       call    write_yes_no
318 heavyiron 280 
 
532 diamond 281 
        mov     eax, MMXn+8
282 
        test    edx, MMXn_FLAG
283 
        call    write_yes_no
318 heavyiron 284 
 
532 diamond 285 
        mov     eax, FXSRn+8
286 
        test    edx, FXSRn_FLAG
287 
        call    write_yes_no
318 heavyiron 288 
 
532 diamond 289 
        mov     eax, FFXSR+12
290 
        test    edx, FFXSR_FLAG
291 
        call    write_yes_no
318 heavyiron 292 
 
532 diamond 293 
        mov     eax, TSCP+12
294 
        test    edx, TSCP_FLAG
295 
        call    write_yes_no
318 heavyiron 296 
 
532 diamond 297 
        mov     eax, LM+12
298 
        test    edx, LM_FLAG
299 
        call    write_yes_no
318 heavyiron 300 
 
532 diamond 301 
        mov     eax, DNo+12
302 
        test    edx, DNo_FLAG
303 
        call    write_yes_no
318 heavyiron 304 
 
532 diamond 305 
        mov     eax, DN+12
306 
        test    edx, DN_FLAG
307 
        call    write_yes_no
318 heavyiron 308 
 
309 
;Intel
532 diamond 310 
        mov     eax, SYS+12
311 
        test    edx, SYS_FLAG
312 
        call    write_yes_no
318 heavyiron 313 
 
532 diamond 314 
        mov     eax, LAF+12
315 
        test    ecx, LAHF_FLAG
316 
        call    write_yes_no
318 heavyiron 317 
 
532 diamond 318 
        mov     eax, CMPL+12
319 
        test    ecx, CMPL_FLAG
320 
        call    write_yes_no
318 heavyiron 321 
 
532 diamond 322 
        mov     eax, SVM+8
323 
        test    ecx, SVM_FLAG
324 
        call    write_yes_no
318 heavyiron 325 
 
532 diamond 326 
        mov     eax, MCR8+12
327 
        test    ecx, MOVCR8_FLAG
328 
        call    write_yes_no
318 heavyiron 329 
 
532 diamond 330 
        ret