* Acess2 x86_64 Project
*/
#include <acess.h>
+#include <mboot.h>
+#include <init.h>
// === IMPORTS ===
extern void Desctab_Init(void);
extern void MM_InitVirt(void);
+extern void Heap_Install(void);
+extern void Threads_Init(void);
+extern int Time_Setup(void);
+extern void System_Init(char *Commandline);
+
+extern void MM_InitPhys_Multiboot(tMBoot_Info *MBoot);
// === PROTOTYPES ===
+void kmain(Uint MbMagic, void *MbInfoPtr);
// === GLOBALS ==
+char *gsBootCmdLine = NULL;
// === CODE ===
void kmain(Uint MbMagic, void *MbInfoPtr)
{
- *(Uint16*)(0xB8000) = 0x1F00|'A';
+ tMBoot_Info *mbInfo;
+
+ LogF("Acess2 x86_64 v"EXPAND_STR(KERNEL_VERSION)"\n");
+ LogF(" Build %i, Git Hash %s\n", BUILD_NUM, gsGitHash);
Desctab_Init();
- *(Uint16*)(0xB8000) = 0x1F00|'B';
-
+
MM_InitVirt();
- *(Uint16*)(0xB8000) = 0x1F00|'B';
+ *(Uint16*)(KERNEL_BASE|0xB8000) = 0x1F00|'C';
+
+ switch(MbMagic)
+ {
+ // Multiboot 1
+ case MULTIBOOT_MAGIC:
+ // Adjust Multiboot structure address
+ mbInfo = (void*)( (Uint)MbInfoPtr + KERNEL_BASE );
+ gsBootCmdLine = (char*)( (Uint)mbInfo->CommandLine + KERNEL_BASE);
+ MM_InitPhys_Multiboot( mbInfo ); // Set up physical memory manager
+ break;
+ default:
+ Panic("Multiboot magic invalid %08x, expected %08x\n",
+ MbMagic, MULTIBOOT_MAGIC);
+ return ;
+ }
+
+ Log("gsBootCmdLine = '%s'", gsBootCmdLine);
+
+ *(Uint16*)(KERNEL_BASE|0xB8000) = 0x1F00|'D';
+ Heap_Install();
+
+ *(Uint16*)(KERNEL_BASE|0xB8000) = 0x1F00|'E';
+ Threads_Init();
+
+ Time_Setup();
+ *(Uint16*)(KERNEL_BASE|0xB8000) = 0x1F00|'F';
+
+ // Load Virtual Filesystem
+ Log_Log("Arch", "Starting VFS...");
+ VFS_Init();
+
+ *(Uint16*)(KERNEL_BASE|0xB8000) = 0x1F00|'Z';
+
+ // Pass on to Independent Loader
+ Log_Log("Arch", "Starting system");
+ System_Init(gsBootCmdLine);
+ // Sleep forever (sleeping beauty)
for(;;)
- __asm__ __volatile__ ("hlt");
+ Threads_Sleep();
}
void Arch_LoadBootModules(void)
}
-void StartupPrint(char *String)
+void StartupPrint(const char *String)
{
}