motorhead/qemu
1
0
Fork 0
mirror of https://github.com/Motorhead1991/qemu.git synced 2025-08-04 08:13:54 -06:00
Code Issues Projects Releases Packages Wiki Activity Actions

Route IOAPIC interrupts via ISA bus

Browse source 
Instead of calling the IOAPIC from the PIC, raise IOAPIC irqs via the ISA bus.
As a side effect, IOAPIC lines 16-23 are enabled.

Signed-off-by: Avi Kivity <avi@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
Avi Kivity 2009-08-09 19:44:56 +03:00 • committed by Anthony Liguori
parent 1452411b25
commit 1632dc6a8f
4 changed files with 13 additions and 26 deletions
Download patch file Download diff file Expand all files Collapse all files

6
hw/ioapic.c
View file

@ -241,9 +241,10 @@ static CPUWriteMemoryFunc *ioapic_mem_write[3] = {
ioapic_mem_writel,
};
IOAPICState *ioapic_init(void)
qemu_irq *ioapic_init(void)
{
IOAPICState *s;
qemu_irq *irq;
int io_memory;
s = qemu_mallocz(sizeof(IOAPICState));
@ -255,6 +256,7 @@ IOAPICState *ioapic_init(void)
register_savevm("ioapic", 0, 1, ioapic_save, ioapic_load, s);
qemu_register_reset(ioapic_reset, s);
irq = qemu_allocate_irqs(ioapic_set_irq, s, IOAPIC_NUM_PINS);
return s;
return irq;
}