43 lines
		
	
	
	
		
			1.3 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
		
		
			
		
	
	
			43 lines
		
	
	
	
		
			1.3 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
|   | /*
 | ||
|  |  *	linux/arch/alpha/kernel/irq_impl.h | ||
|  |  * | ||
|  |  *	Copyright (C) 1995 Linus Torvalds | ||
|  |  *	Copyright (C) 1998, 2000 Richard Henderson | ||
|  |  * | ||
|  |  * This file contains declarations and inline functions for interfacing | ||
|  |  * with the IRQ handling routines in irq.c. | ||
|  |  */ | ||
|  | 
 | ||
|  | #include <linux/interrupt.h>
 | ||
|  | #include <linux/irq.h>
 | ||
|  | #include <linux/profile.h>
 | ||
|  | 
 | ||
|  | 
 | ||
|  | #define RTC_IRQ    8
 | ||
|  | 
 | ||
|  | extern void isa_device_interrupt(unsigned long, struct pt_regs *); | ||
|  | extern void isa_no_iack_sc_device_interrupt(unsigned long, struct pt_regs *); | ||
|  | extern void srm_device_interrupt(unsigned long, struct pt_regs *); | ||
|  | extern void pyxis_device_interrupt(unsigned long, struct pt_regs *); | ||
|  | 
 | ||
|  | extern struct irqaction timer_irqaction; | ||
|  | extern struct irqaction isa_cascade_irqaction; | ||
|  | extern struct irqaction timer_cascade_irqaction; | ||
|  | extern struct irqaction halt_switch_irqaction; | ||
|  | 
 | ||
|  | extern void init_srm_irqs(long, unsigned long); | ||
|  | extern void init_pyxis_irqs(unsigned long); | ||
|  | extern void init_rtc_irq(void); | ||
|  | 
 | ||
|  | extern void common_init_isa_dma(void); | ||
|  | 
 | ||
|  | extern void i8259a_enable_irq(unsigned int); | ||
|  | extern void i8259a_disable_irq(unsigned int); | ||
|  | extern void i8259a_mask_and_ack_irq(unsigned int); | ||
|  | extern unsigned int i8259a_startup_irq(unsigned int); | ||
|  | extern void i8259a_end_irq(unsigned int); | ||
|  | extern struct hw_interrupt_type i8259a_irq_type; | ||
|  | extern void init_i8259a_irqs(void); | ||
|  | 
 | ||
|  | extern void handle_irq(int irq, struct pt_regs * regs); |