From: Gerd Hoffmann <kraxel@redhat.com>
To: qemu-devel@nongnu.org
Cc: Eduardo Habkost <ehabkost@redhat.com>,
Sergio Lopez <slp@redhat.com>,
"Michael S. Tsirkin" <mst@redhat.com>,
Gerd Hoffmann <kraxel@redhat.com>,
Paolo Bonzini <pbonzini@redhat.com>,
Richard Henderson <rth@twiddle.net>
Subject: [PATCH 1/2] microvm: add irq table
Date: Fri, 18 Sep 2020 14:19:10 +0200 [thread overview]
Message-ID: <20200918121911.5194-2-kraxel@redhat.com> (raw)
In-Reply-To: <20200918121911.5194-1-kraxel@redhat.com>
Add a comment with a table listing the IRQs,
both legacy pc and microvm side-by-side.
Signed-off-by: Gerd Hoffmann <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 be2d95af4d74..27eadd6c535c 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
--
2.27.0
next prev parent reply other threads:[~2020-09-18 12:22 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-18 12:19 [PATCH 0/2] microvm: add pcie support Gerd Hoffmann
2020-09-18 12:19 ` Gerd Hoffmann [this message]
2020-09-18 12:19 ` [PATCH 2/2] " Gerd Hoffmann
2020-09-18 12:36 ` Michael S. Tsirkin
2020-09-21 11:33 ` Gerd Hoffmann
2020-09-21 12:39 ` Michael S. Tsirkin
2020-09-21 11:45 [PATCH 0/2] microvm: add usb support Gerd Hoffmann
2020-09-21 11:45 ` [PATCH 1/2] microvm: add irq table Gerd Hoffmann
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