diff options
Diffstat (limited to 'src/sys/include/arch/amd64/ioapic.h')
| -rw-r--r-- | src/sys/include/arch/amd64/ioapic.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/sys/include/arch/amd64/ioapic.h b/src/sys/include/arch/amd64/ioapic.h index 20b8058..c0d935e 100644 --- a/src/sys/include/arch/amd64/ioapic.h +++ b/src/sys/include/arch/amd64/ioapic.h @@ -49,6 +49,13 @@ void ioapic_init(void); void ioapic_gsi_mask(uint8_t gsi, uint8_t mask); /* + * Convert an ISA IRQ number into a global system + * interrupt, returnes a less than zero value on + * failure. + */ +int ioapic_get_gsi(uint8_t irq); + +/* * Route an IRQ number to a system interrupt vector * via the internal redirection table * |