[SLUG] mouse driver

[henry]

Dear Sirs:     My host( implimented with redhat7.1) use mouse_driver psaux.o(PS2 mouse) , but I traced /usr/src/linux/drivers/char/busmouse.c ,I cant find core functons like request_irq & it's parameter interrupt_handler .     Could someone give me some clue ?       Tks in advance ! Henry