|  | /* | 
|  | * 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); |