[reactos] 02/02: [NTOS:CM] Refactor full CPU identifier values

[Stanislav Motylkov]

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=77fd33c99c79d6bd7b6a5…

commit 77fd33c99c79d6bd7b6a5a299f11e3aebffd0de4
Author:     Stanislav Motylkov <x86corez(a)gmail.com>
AuthorDate: Wed Jan 5 02:48:54 2022 +0300
Commit:     Stanislav Motylkov <x86corez(a)gmail.com>
CommitDate: Wed Jan 5 18:28:40 2022 +0300

    [NTOS:CM] Refactor full CPU identifier values
    
    Dedicated to Victor Perevertkin.
---
 ntoskrnl/config/i386/cmhardwr.c | 29 ++++++++++++-----------------
 1 file changed, 12 insertions(+), 17 deletions(-)

diff --git a/ntoskrnl/config/i386/cmhardwr.c b/ntoskrnl/config/i386/cmhardwr.c
index 1810da6a53b..235250d7076 100644
--- a/ntoskrnl/config/i386/cmhardwr.c
+++ b/ntoskrnl/config/i386/cmhardwr.c
@@ -14,14 +14,7 @@
 
 /* GLOBALS *******************************************************************/
 
-#ifdef _M_IX86
-PCHAR CmpID1 = "80%u86-%c%x";
-PCHAR CmpID2 = "x86 Family %u Model %u Stepping %u";
-#else
-PCHAR CmpID1 = "EM64T Family %u Model %u Stepping %u";
-PCHAR CmpID2 = "AMD64 Family %u Model %u Stepping %u";
-PCHAR CmpID3 = "VIA64 Family %u Model %u Stepping %u";
-#endif
+PCHAR CmpFullCpuID = "%s Family %u Model %u Stepping %u";
 PCHAR CmpBiosStrings[] =
 {
     "Ver",
@@ -353,7 +346,7 @@ CmpInitializeMachineDependentConfiguration(IN PLOADER_PARAMETER_BLOCK
LoaderBloc
         for (i = 0; i < KeNumberProcessors; i++)
         {
 #ifdef _M_AMD64
-            PCHAR CmpID;
+            PCHAR FamilyId;
 #endif
             /* Get the PRCB */
             Prcb = KiProcessorBlock[i];
@@ -370,18 +363,19 @@ CmpInitializeMachineDependentConfiguration(IN
PLOADER_PARAMETER_BLOCK LoaderBloc
             /* Check if the CPU doesn't support CPUID */
             if (!Prcb->CpuID)
             {
-                /* Build ID1-style string for older CPUs */
+                /* Build 80x86-style string for older CPUs */
                 sprintf(Buffer,
-                        CmpID1,
+                        "80%u86-%c%x",
                         Prcb->CpuType,
                         (Prcb->CpuStep >> 8) + 'A',
                         Prcb->CpuStep & 0xff);
             }
             else
             {
-                /* Build ID2-style string for newer CPUs */
+                /* Build full ID string for newer CPUs */
                 sprintf(Buffer,
-                        CmpID2,
+                        CmpFullCpuID,
+                        "x86",
                         Prcb->CpuType,
                         (Prcb->CpuStep >> 8),
                         Prcb->CpuStep & 0xff);
@@ -390,22 +384,23 @@ CmpInitializeMachineDependentConfiguration(IN
PLOADER_PARAMETER_BLOCK LoaderBloc
             if (Prcb->CpuVendor == CPU_VIA)
             {
                 /* This is VIA64 family */
-                CmpID = CmpID3;
+                FamilyId = "VIA64";
             }
             else if (Prcb->CpuVendor == CPU_AMD)
             {
                 /* This is AMD64 family */
-                CmpID = CmpID2;
+                FamilyId = "AMD64";
             }
             else
             {
                 /* This is generic EM64T family */
-                CmpID = CmpID1;
+                FamilyId = "EM64T";
             }
 
             /* ID string has the same style for all 64-bit CPUs */
             sprintf(Buffer,
-                    CmpID,
+                    CmpFullCpuID,
+                    FamilyId,
                     Prcb->CpuType,
                     (Prcb->CpuStep >> 8),
                     Prcb->CpuStep & 0xff);