26 lines
777 B
C
26 lines
777 B
C
#include "syslib.h"
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/*===========================================================================*
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* sys_irqctl *
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*===========================================================================*/
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int sys_irqctl(req, irq_vec, policy, hook_id)
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int req; /* IRQ control request */
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int irq_vec; /* IRQ vector to control */
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int policy; /* bit mask for policy flags */
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int *hook_id; /* ID of IRQ hook at kernel */
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{
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message m_irq;
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int s;
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m_irq.m_type = SYS_IRQCTL;
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m_irq.IRQ_REQUEST = req;
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m_irq.IRQ_VECTOR = irq_vec;
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m_irq.IRQ_POLICY = policy;
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m_irq.IRQ_HOOK_ID = *hook_id;
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s = _kernel_call(SYS_IRQCTL, &m_irq);
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if (req == IRQ_SETPOLICY) *hook_id = m_irq.IRQ_HOOK_ID;
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return(s);
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}
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