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