void kmain(uint32_t magic, multiboot_info_t *mboot, uintptr_t ebp) {
monitor_clear();
printf("Booting Dionysus!\n");
ASSERT(magic == MULTIBOOT_BOOTLOADER_MAGIC && "Not booted with multiboot.");
ASSERT(mboot->flags & MULTIBOOT_INFO_MEMORY && "No memory info.");
ASSERT(mboot->flags & MULTIBOOT_INFO_MEM_MAP && "No memory map.");
printf("Initializing GDT\n");
init_gdt();
printf("Initializing IDT\n");
init_idt();
// Check for modules
if (mboot->flags & MULTIBOOT_INFO_MODS && mboot->mods_count) {
multiboot_module_t *mods = (multiboot_module_t *)mboot->mods_addr;
placement_address = mods[mboot->mods_count - 1].mod_end + KERNEL_BASE;
}
printf("Setting up paging\n");
init_paging(mboot->mem_lower + mboot->mem_upper, mboot->mmap_addr,
mboot->mmap_length);
printf("Initializing timers\n");
init_time();
init_timer();
printf("Starting task scheduling\n");
init_tasking(ebp);
init_syscalls();
printf("Initializing vfs\n");
init_vfs();
printf("Initializing driver subsystem\n");
init_blockdev();
init_chardev();
init_term();
printf("Enumerating PCI bus(ses)\n");
init_pci();
dump_pci();
init_devfs();
ASSERT(mount(NULL, "/dev", "devfs", 0) == 0);
init_ide();
halt();
}
/** Main start function of the module
@param argc: Unused
@param argv: Unused
@returns 0 on success, -1 on error
*/
int _start(int argc, char **argv)
{
int res = 1;
printf(BANNER, VERSION);
if ((res = RegisterLibraryEntries(&_exp_devfs)) != 0) {
M_PRINTF("Library is already registered, exiting.\n");
printf("res=%d\n", res);
}
else
{
res = init_devfs();
}
M_PRINTF("devfs_device_t size=%d\n", sizeof(devfs_device_t));
M_PRINTF("Driver loaded.\n");
return res;
}
