|  | #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 |