X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=Kernel%2Farch%2Fx86_64%2Fmain.c;h=c154870610a74eb697a26a458e718b1f33cf8921;hb=6a6f4fdb0cce6558bac6b30ce312555bb48a2c0a;hp=60d5cf08048abad9f5a1fb97260baa9b366403b9;hpb=1499c9eb8aa167dff5354a25c5a5bd2d00672a54;p=tpg%2Facess2.git diff --git a/Kernel/arch/x86_64/main.c b/Kernel/arch/x86_64/main.c index 60d5cf08..c1548706 100644 --- a/Kernel/arch/x86_64/main.c +++ b/Kernel/arch/x86_64/main.c @@ -2,13 +2,77 @@ * Acess2 x86_64 Project */ #include +#include +#include + +// === 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) { + tMBoot_Info *mbInfo; + + LogF("Acess2 x86_65 v"EXPAND_STR(KERNEL_VERSION)"\n"); + LogF(" Build %i, Git Hash %s\n", BUILD_NUM, gsGitHash); + + Desctab_Init(); + + MM_InitVirt(); + *(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(;;) + Threads_Sleep(); } void Arch_LoadBootModules(void) @@ -16,7 +80,7 @@ void Arch_LoadBootModules(void) } -void StartupPrint(char *String) +void StartupPrint(const char *String) { }