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| author |   Yang Zhang <yang.z.zhang@intel.com> | 2015-08-28 09:58:54 +0800 |
|---|---|---|
| committer | Yang Zhang <yang.z.zhang@intel.com> | 2015-09-01 12:44:00 +0800 |
| commit | e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb (patch) | |
| tree | 66b09f592c55df2878107a468a91d21506104d3f /qemu/docs/specs/pci-serial.txt | |
| parent | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (diff) | |
Add qemu 2.4.0
Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5
Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>
Diffstat (limited to 'qemu/docs/specs/pci-serial.txt')
| -rw-r--r-- | qemu/docs/specs/pci-serial.txt | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/qemu/docs/specs/pci-serial.txt b/qemu/docs/specs/pci-serial.txt new file mode 100644 index 000000000..66c761f2b --- /dev/null +++ b/qemu/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. |