kernel/init.c

33 lines
807 B
C

#include "console.h"
#include "panic.h"
#include "pfa.h"
#include "protected.h"
#include "paging.h"
#include <kernelmq/info.h>
#include <kernelmq/stdlib.h>
#include <kernelmq/module.h>
static struct KernelMQ_Info kinfo;
void init(const struct KernelMQ_Info *const kinfo_ptr)
{
console_initialize();
kmemset(&kinfo, 0, sizeof(struct KernelMQ_Info));
assert(kernelmq_info_validate_and_copy(&kinfo, kinfo_ptr), "Invalid kernel information.");
pfa_initialize(&kinfo);
protected_initialize(&kinfo);
// Set up a new post-relocate bootstrap pagetable so that
// we can map in VM, and we no longer rely on pre-relocated
// data.
paging_clear();
paging_identity(); // Still need 1:1 for lapic and video mem and such.
paging_mapkernel(&kinfo);
paging_load();
}