31 lines
994 B
C
31 lines
994 B
C
#include "syslib.h"
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/*===========================================================================*
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* sys_irqctl *
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*===========================================================================*/
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PUBLIC int sys_irqctl(req, irq_vec, policy, proc_nr, port, val_ptr, mask_val)
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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 proc_nr; /* process number to notify */
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long port; /* port to read or write */
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void *val_ptr; /* address store value read */
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long mask_val; /* strobe mask or value to write */
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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_PROC_NR = proc_nr;
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m_irq.IRQ_PORT = port;
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m_irq.IRQ_VIR_ADDR = (vir_bytes) val_ptr;
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m_irq.IRQ_MASK_VAL = mask_val;
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return _taskcall(SYSTASK, SYS_IRQCTL, &m_irq);
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}
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