| #ifndef _ASM_ARCH_HOOKS_H | 
 | #define _ASM_ARCH_HOOKS_H | 
 |  | 
 | #include <linux/interrupt.h> | 
 |  | 
 | /* | 
 |  *	linux/include/asm/arch_hooks.h | 
 |  * | 
 |  *	define the architecture specific hooks  | 
 |  */ | 
 |  | 
 | /* these aren't arch hooks, they are generic routines | 
 |  * that can be used by the hooks */ | 
 | extern void init_ISA_irqs(void); | 
 | extern void apic_intr_init(void); | 
 | extern void smp_intr_init(void); | 
 | extern irqreturn_t timer_interrupt(int irq, void *dev_id); | 
 |  | 
 | /* these are the defined hooks */ | 
 | extern void intr_init_hook(void); | 
 | extern void pre_intr_init_hook(void); | 
 | extern void pre_setup_arch_hook(void); | 
 | extern void trap_init_hook(void); | 
 | extern void time_init_hook(void); | 
 | extern void mca_nmi_hook(void); | 
 |  | 
 | extern int setup_early_printk(char *); | 
 | extern void early_printk(const char *fmt, ...) __attribute__((format(printf,1,2))); | 
 |  | 
 | #endif |