From ebf187757048e972eea1054cb1b5b54a3e47356b Mon Sep 17 00:00:00 2001 From: Gerd Hoffmann Date: Mon, 28 Sep 2020 12:42:48 +0200 Subject: [PATCH] microvm: add irq table Add a comment with a table listing the IRQs, both legacy pc and microvm side-by-side. Signed-off-by: Gerd Hoffmann Reviewed-by: Michael S. Tsirkin Message-id: 20200928104256.9241-5-kraxel@redhat.com --- include/hw/i386/microvm.h | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) diff --git a/include/hw/i386/microvm.h b/include/hw/i386/microvm.h index 3b9fd4ff17..0d61697c97 100644 --- a/include/hw/i386/microvm.h +++ b/include/hw/i386/microvm.h @@ -27,6 +27,28 @@ #include "hw/acpi/acpi_dev_interface.h" #include "qom/object.h" +/* + * IRQ | pc | microvm (acpi=on) + * --------+------------+------------------ + * 0 | pit | + * 1 | kbd | + * 2 | cascade | + * 3 | serial 1 | + * 4 | serial 0 | serial + * 5 | - | + * 6 | floppy | + * 7 | parallel | + * 8 | rtc | rtc (rtc=on) + * 9 | acpi | acpi (ged) + * 10 | pci lnk | + * 11 | pci lnk | + * 12 | ps2 | + * 13 | fpu | + * 14 | ide 0 | + * 15 | ide 1 | + * 16-23 | pci gsi | virtio + */ + /* Platform virtio definitions */ #define VIRTIO_MMIO_BASE 0xfeb00000 #define VIRTIO_NUM_TRANSPORTS 8