+#include <stdint.h>
#include <tty.h>
#include <io.h>
#include <irq/idt.h>
+#include <irq/interrupt.h>
#include <irq/i8259a.h>
-#include <stdint.h>
+#include <input/ps2.h>
-extern void double_fault(struct abort_frame *frame);
-extern void keyb_handler(struct interrupt_frame *frame);
struct idt_descriptor idt[256] __attribute__((aligned(0x10)));
struct idtr idtr __attribute__((aligned(0x10)));
+extern void (*_int_handler_table[48])(void);
-void _start(void)
+void kmain(void)
{
+ int ps2_success;
screen_clear();
kprint("Welcome to Nameless OS!\nRunning revision: ", 0);
kprint(GIT_COMMIT, 0);
kprint("\n", 0);
kprint("Preparing IDT...\n", 0);
- idt_set_descriptor(idt, 0x8, 0x8, (uint32_t) double_fault, IDT_TRAP_GATE, 0x0);
- idt_set_descriptor(idt, 0x21, 0x8, (uint32_t) keyb_handler, IDT_INTERRUPT_GATE, 0x0);
+ for (int i=0; i<48; i++) {
+ idt_set_descriptor(idt, i, 0x8, _int_handler_table[i], IDT_INTERRUPT_GATE, 0);
+ }
kprint("IDT prepared, loading...\n", 0);
populate_idtr(&idtr, idt);
load_idt(idtr);
- kprint("IDT loaded, enabling interrupts...\n", 0);
+ kprint("Setting up interrupts...\n", 0);
pic_init(0x20, 0x28);
pic_mask_all();
- pic_unmask(1);
+ ps2_success = ps2_initialize();
+ switch (ps2_success) {
+ case -1:
+ kprint("No PS/2 devices found or working, we will have no input\n", 0);
+ break;
+ case 0:
+ kprint("Found one working PS/2 device\n", 0);
+ break;
+ case 1:
+ kprint("Found two working PS/2 devices\n", 0);
+ }
asm volatile ("sti");
kprint("All done\n", 0);
while(1);