diff options
Diffstat (limited to 'kernel/kernel.c')
| -rw-r--r-- | kernel/kernel.c | 76 |
1 files changed, 21 insertions, 55 deletions
diff --git a/kernel/kernel.c b/kernel/kernel.c index 79acf18..5d19e11 100644 --- a/kernel/kernel.c +++ b/kernel/kernel.c @@ -20,99 +20,65 @@ #include "terminal/terminal.h" #include "driver/screen.h" - /* F00L 0S Entry point (called directly from asm/multiboot.asm */ void kernel_main(uint32_t eax,uint32_t ebx) { + // SERIAL PORT + serial_init(); + + // PR + log(FOOLOS_MODULE_NAME,FOOLOS_LOG_INFO,"%s - compiled on %s at %s",KERNEL_VERSION,__DATE__,__TIME__); + + // PIT TIMER + timer_init(); - // - // STDIN & STDOUT - // + // STREAMS uint32_t sstdin = syscall_open("stdin",0,0); // stdin 0 uint32_t sstdout = syscall_open("term",0,0); // stdout 1 uint32_t sstderr = syscall_open("stderr",0,0); // stderr 2 - // - // PR - // - log(FOOLOS_MODULE_NAME,FOOLOS_LOG_INFO,"%s - compiled on %s at %s",KERNEL_VERSION,__DATE__,__TIME__); - - // - // Setup Keyboard Driver - // + // KEYBOARD DRIVER keyboard_init(sstdin); - // - // Configuring the PIT timer. - // - timer_init(); + // MOUSE DRIVER + mouse_init(sstdin); - // // GDT - // gdt_setup(); - // - // Setup Interrupts (code segment: 0x08) - // + // INTERRUPTS (code segment: 0x08) int_init(0x08); - // - // Process Multiboot Header - // + // MULTIBOOT HEADER multiboot_information *info=get_multiboot(eax, ebx); - // - // Gather Info about other processors. (APs = application processors) - // ACPI or MP - // + // Gather Info about other processors. (APs = application processors) // ACPI or MP smp_processors procdata; if(!acpi_find(&procdata)) if(!mp_find(&procdata)) panic(FOOLOS_MODULE_NAME,"ACPI and MP search failed! I do not want to continue!"); - // - // Memory Init - // - // after this is set up we will be able to allocate and deallocate - // blocks of physical memory :) - // + // MEMORY INIT (allows allocating and deaclloating physical memory) uint32_t kernel_blocks=mem_init(info); - // // Mount Root EXT2 ramimage (needs to be done before other processors started, because of /boot/mp.bin) - // fs_mount(info); - // // Start the other Processors (before paging because apic addr etc..?) - // //TODO: !!! Check commented out sleep ()!!! smp_log_procdata(&procdata); smp_start_aps(&procdata,"/boot/mp.bin"); //will be copied over mbr - // - // Activate Virtual Memory (paging) - // + // VIRTUAL MEMORY (paging) pdirectory *dir=vmem_init(kernel_blocks); - // - // Scan the PCI Bus - // - // We are interested in the E1000 Network Adapter in particular - // Its driver will be hopefully implemented one day ;) TODO - // - //pci_init(); - // + // PCI Bus + pci_init(); - // - // Initialize Multitasking - // + // INIT MULTITASKING (and switch to usermode) task_init(dir); - // - // Abvoe should never returon - // + // we should never reach this panic(FOOLOS_MODULE_NAME,"reached end of kernel.c !!"); } |