void __init connect_bsp_APIC(void) { if (pic_mode) { /* * Do not trust the local APIC being empty at bootup. */ clear_local_APIC(); /* * PIC mode, enable APIC mode in the IMCR, i.e. * connect BSP's local APIC to INT and NMI lines. */ printk("leaving PIC mode, enabling APIC mode.\n"); outb(0x70, 0x22); outb(0x01, 0x23); } enable_apic_mode(); }
/** * * connect_bsp_APIC - attach the APIC to the interrupt system * */ void __init connect_bsp_APIC(void) { enable_apic_mode(); }