Working on CPUID

include/ke/cpuid.h

@@ -113,6 +113,8 @@ static inline int CpuCpuidString(int code, uint where[4])
     return (int)where[0];
 }
 
+void CpuGetInfos(void);
+
 // -------------------------------------------------------------------------- //
 
 #endif

kaleid/kernel/init/init.c

@@ -61,6 +61,7 @@ noreturn void BtStartKern(multiboot_info_t *mbInfo, uint mbMagic, void *codeSeg)
     // Interrupts launching
     KeSetupIDT();
     KeEnableIRQs();
+    CpuGetInfos();
     MmInitGdt();
 
     // Start drivers

kaleid/kernel/init/init.h

@@ -33,6 +33,7 @@
 #include <mm/heap.h>
 #include <mm/mm.h>
 #include <io/vga.h>
+#include <ke/cpuid.h>
 
 // info.c
 extern void BtDoSanityChecks(uint mbMagic);

kaleid/kernel/init/ssp.c

@@ -28,6 +28,6 @@ ulong __stack_chk_guard = 0x447c0ffe4dbf9e55;
 
 noreturn void __stack_chk_fail(void)
 {
-    KeStartPanic("Stack has been smashed!\n");
+    KeStartPanic("Stack has been smashed!");
 }
 

kaleid/kernel/init/table.c

@@ -31,5 +31,6 @@ volatile BootInfo_t     BtBootTab = {0};
 volatile bool           KeIsPanicking = 0;
 
 volatile CpuCore_t    *KeCurCPU = &_KeCPUTable[0];
+volatile CpuInfo_t    CpuInfo = { 0 };
 
 

kaleid/kernel/ke/cpuid.c

@@ -23,13 +23,19 @@
 //----------------------------------------------------------------------------//
 
 #include <ke/cpuid.h>
+#include <io/vga.h>
 
+void CpuGetInfos(void)
+{
+    uint CpuVendorString[5] = {0};
+    extern CpuInfo_t CpuInfo;
 
-/* void CpuGetInfos(void) */
+    CpuCpuidString(0, CpuVendorString);
-/* { */
+
-/*     CpuCpuidString(0, CpuVendorString); */
+    memmove(CpuInfo.vendorStr, (char *)&CpuVendorString[1], 12*sizeof(char));
-/*     return (char *)&CpuVendorString[1]; */
+
-/* } */
+    KernLog("\tCPU %s detected\n", CpuInfo.vendorStr);
+}