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[Qemu-devel] [PATCH 5/7] serial: add pci-serial documentation
From: |
Gerd Hoffmann |
Subject: |
[Qemu-devel] [PATCH 5/7] serial: add pci-serial documentation |
Date: |
Wed, 17 Oct 2012 09:54:23 +0200 |
Signed-off-by: Gerd Hoffmann <address@hidden>
---
docs/specs/pci-serial.txt | 34 ++++++++++++++++++++++++++++++++++
hw/serial-pci.c | 2 ++
2 files changed, 36 insertions(+), 0 deletions(-)
create mode 100644 docs/specs/pci-serial.txt
diff --git a/docs/specs/pci-serial.txt b/docs/specs/pci-serial.txt
new file mode 100644
index 0000000..66c761f
--- /dev/null
+++ b/docs/specs/pci-serial.txt
@@ -0,0 +1,34 @@
+
+QEMU pci serial devices
+=======================
+
+There is one single-port variant and two muliport-variants. Linux
+guests out-of-the box with all cards. There is a Windows inf file
+(docs/qemupciserial.inf) to setup the single-port card in Windows
+guests.
+
+
+single-port card
+----------------
+
+Name: pci-serial
+PCI ID: 1b36:0002
+
+PCI Region 0:
+ IO bar, 8 bytes long, with the 16550 uart mapped to it.
+ Interrupt is wired to pin A.
+
+
+multiport cards
+---------------
+
+Name: pci-serial-2x
+PCI ID: 1b36:0003
+
+Name: pci-serial-4x
+PCI ID: 1b36:0004
+
+PCI Region 0:
+ IO bar, with two/four 16550 uart mapped after each other.
+ The first is at offset 0, second at offset 8, ...
+ Interrupt is wired to pin A.
diff --git a/hw/serial-pci.c b/hw/serial-pci.c
index badd297..95dc5c8 100644
--- a/hw/serial-pci.c
+++ b/hw/serial-pci.c
@@ -23,6 +23,8 @@
* THE SOFTWARE.
*/
+/* see docs/specs/pci-serial.txt */
+
#include "serial.h"
#include "pci.h"
--
1.7.1
- [Qemu-devel] [PULL v4 0/7] serial device hotplug patch series., Gerd Hoffmann, 2012/10/17
- [Qemu-devel] [PATCH 4/7] serial: add 2x + 4x pci variant, Gerd Hoffmann, 2012/10/17
- [Qemu-devel] [PATCH 6/7] usb-serial: don't magically zap chardev on umplug, Gerd Hoffmann, 2012/10/17
- [Qemu-devel] [PATCH 3/7] serial: add windows inf file for the pci card to docs, Gerd Hoffmann, 2012/10/17
- [Qemu-devel] [PATCH 1/7] serial: split serial.c, Gerd Hoffmann, 2012/10/17
- [Qemu-devel] [PATCH 2/7] serial: add pci variant, Gerd Hoffmann, 2012/10/17
- [Qemu-devel] [PATCH 5/7] serial: add pci-serial documentation,
Gerd Hoffmann <=
- [Qemu-devel] [PATCH 7/7] usb-serial: only expose device in guest when the chardev is open, Gerd Hoffmann, 2012/10/17
- Re: [Qemu-devel] [PULL v4 0/7] serial device hotplug patch series., Anthony Liguori, 2012/10/22