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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 422 | giacomo | 1 | #ifndef __ASM_I8259_H__ |
| 2 | #define __ASM_I8259_H__ |
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| 3 | |||
| 4 | extern unsigned int cached_irq_mask; |
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| 5 | |||
| 6 | #define __byte(x,y) (((unsigned char *) &(y))[x]) |
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| 7 | #define cached_master_mask (__byte(0, cached_irq_mask)) |
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| 8 | #define cached_slave_mask (__byte(1, cached_irq_mask)) |
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| 9 | |||
| 10 | extern spinlock_t i8259A_lock; |
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| 11 | |||
| 12 | extern void init_8259A(int auto_eoi); |
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| 13 | extern void enable_8259A_irq(unsigned int irq); |
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| 14 | extern void disable_8259A_irq(unsigned int irq); |
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| 15 | extern unsigned int startup_8259A_irq(unsigned int irq); |
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| 16 | |||
| 17 | #endif /* __ASM_I8259_H__ */ |