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| [9] | 1 | #include "syslib.h"
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| 2 |
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| 3 | /*===========================================================================*
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| 4 | * sys_irqctl *
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| 5 | *===========================================================================*/
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| 6 | PUBLIC int sys_irqctl(req, irq_vec, policy, hook_id)
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| 7 | int req; /* IRQ control request */
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| 8 | int irq_vec; /* IRQ vector to control */
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| 9 | int policy; /* bit mask for policy flags */
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| 10 | int *hook_id; /* ID of IRQ hook at kernel */
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| 11 | {
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| 12 | message m_irq;
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| 13 | int s;
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| 14 |
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| 15 | m_irq.m_type = SYS_IRQCTL;
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| 16 | m_irq.IRQ_REQUEST = req;
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| 17 | m_irq.IRQ_VECTOR = irq_vec;
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| 18 | m_irq.IRQ_POLICY = policy;
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| 19 | m_irq.IRQ_HOOK_ID = *hook_id;
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| 20 |
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| 21 | s = _taskcall(SYSTASK, SYS_IRQCTL, &m_irq);
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| 22 | if (req == IRQ_SETPOLICY) *hook_id = m_irq.IRQ_HOOK_ID;
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| 23 | return(s);
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| 24 | }
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| 25 |
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| 26 |
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