blob: 4d3d8680e459506c09d13c12c5c3ccbac2827b38 [file] [log] [blame]
#include "alloc.h"
#include "descriptor_tables.h"
#include "io.h"
#include "log.h"
#include "multiboot.h"
#include "paging.h"
#include "sync.h"
#include "syscall.h"
#include "task.h"
#include "timer.h"
#include "vfs.h"
#include "vfs_initrd.h"
#include "vga.h"
#include <dri/ata_pio/ata_pio.h>
#include <dri/fs/ext2/ext2.h>
#include <dri/ide/ide.h>
#include <dri/pci/pci.h>
void greet()
{
kprintf(DEBUG "Hello from get_task_id() = %d, get_process_id() = %d\n",
get_task_id(), get_process_id());
}
void other_thread(size_t data)
{
kprintf(DEBUG "data is 0x%x\n", data);
greet();
kprintf(DEBUG "Returning from other_thread\n");
return;
}
int kmain(struct multiboot_info *mboot)
{
init_paging();
init_vga();
init_descriptor_tables();
init_syscall();
vga_clear();
init_timer(20);
init_allocator();
init_kbd();
#ifdef TEST_ALLOC
test_allocator();
#endif
init_vfs();
#ifdef INITRD
// Load initrd
struct multiboot_info mb = make_multiboot_physical(mboot);
kassert(mb.mods_count, "No multiboot modules loaded!");
kprintf(DEBUG "mboot->mods_addr = %d (0x%x)\n", mb.mods_addr, mb.mods_addr);
uchar *initrd_loc = (uchar *)((uint *)mb.mods_addr)[0];
kprintf(DEBUG "initrd is at 0x%x to 0x%x\n", initrd_loc);
init_initrd_vfs(initrd_loc);
kprintf(OKAY "VFS initialized\n");
#endif
asm("sti");
init_tasks();
kprintf(OKAY "Tasks initialized\n");
init_sync();
#ifdef TEST_PAGING
test_paging();
#endif
#ifdef TEST_THREADS
kprintf(DEBUG "Spawning test thread\n");
spawn_thread(other_thread, NULL);
greet();
#endif
pci_init();
kprintf(OKAY "PCI initialized\n");
// Register PCI drivers
ide_register();
pci_load();
kprintf(OKAY "Loaded PCI device drivers\n");
#ifdef TEST_PCI
pci_print_devices();
pci_print_drivers();
#endif
#ifdef TEST_ATA_PIO
test_ata_pio();
#endif
if (ext2_valid_filesystem())
{
kprintf(OKAY "EXT2 filesystem is valid\n");
ext2_mount(&root);
}
else
{
kprintf(
WARN
"Filesystem is not a valid EXT2 format, only EXT2 is supported\n");
}
kprintf(INFO "fs_readdir(\"/\") mnt=%p\n", root.mount);
struct fs_dirent dirent;
for (int i = 0; fs_readdir(&root, i, &dirent); i++)
{
kprintf(INFO "name: %s, inode: %d\n", dirent.name, dirent.inode);
}
while (true)
asm("hlt");
return 0xCAFEBABE;
}