Indicate the end of an interrupt handler has been reached.
result = lv1_end_of_interrupt( /*IN*/ irq );
| Inputs | |
|---|---|
| Register | Description |
| R3 | irq - interrupt number |
| Outputs | |
| Register | Description |
| R3 | Status - 0 = OK, Other values are unknown, but indicate failure. |
Notes:
Comment in kboot-10\dl\linux-2.6.16\arch\powerpc\platforms\ps3pf\pic.c (kboot-20061208)
/* lv1_end_of_interrupt must be called at end_irq. Some lv1 drivers clear irq status in it. */