30 lines
		
	
	
	
		
			808 B
			
		
	
	
	
		
			C
		
	
	
	
	
	
		
		
			
		
	
	
			30 lines
		
	
	
	
		
			808 B
			
		
	
	
	
		
			C
		
	
	
	
	
	
|   | /*
 | ||
|  |  * contains some Q40 related interrupt definitions | ||
|  |  */ | ||
|  | 
 | ||
|  | #define Q40_IRQ_MAX      (34)
 | ||
|  | 
 | ||
|  | #define Q40_IRQ_SAMPLE    (34)
 | ||
|  | #define Q40_IRQ_KEYBOARD (32)
 | ||
|  | #define Q40_IRQ_FRAME    (33)
 | ||
|  | 
 | ||
|  | 
 | ||
|  | /* masks for interrupt regiosters*/ | ||
|  | /* internal, IIRQ_REG */ | ||
|  | #define Q40_IRQ_KEYB_MASK    (2)
 | ||
|  | #define Q40_IRQ_SER_MASK     (1<<2)
 | ||
|  | #define Q40_IRQ_FRAME_MASK   (1<<3)
 | ||
|  | #define Q40_IRQ_EXT_MASK     (1<<4)    /* is a EIRQ */
 | ||
|  | /* eirq, EIRQ_REG */ | ||
|  | #define Q40_IRQ3_MASK        (1)
 | ||
|  | #define Q40_IRQ4_MASK        (1<<1)
 | ||
|  | #define Q40_IRQ5_MASK        (1<<2)
 | ||
|  | #define Q40_IRQ6_MASK        (1<<3)
 | ||
|  | #define Q40_IRQ7_MASK        (1<<4)
 | ||
|  | #define Q40_IRQ10_MASK       (1<<5)
 | ||
|  | #define Q40_IRQ14_MASK       (1<<6)
 | ||
|  | #define Q40_IRQ15_MASK       (1<<7)
 | ||
|  | 
 | ||
|  | extern unsigned long q40_probe_irq_on (void); | ||
|  | extern int q40_probe_irq_off (unsigned long irqs); |