diff options
| author | Alex Williamson <alex.williamson@redhat.com> | 2018-12-12 12:39:08 -0700 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2018-12-19 16:48:16 -0500 |
| commit | 4695a2c50076879000ddde9f80d07bbcacfa0f26 (patch) | |
| tree | 36128e0fa00550422f872594ad242df509a6e0ff /qapi | |
| parent | 727b48661f757678f7f42f557ddac072c5a49721 (diff) | |
qapi: Define PCIe link speed and width properties
Create properties to be able to define speeds and widths for PCIe
links. The only tricky bit here is that our get and set callbacks
translate from the fixed QAPI automagic enums to those we define
in PCI code to represent the actual register segment value.
Cc: Eric Blake <eblake@redhat.com>
Tested-by: Geoffrey McRae <geoff@hostfission.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'qapi')
| -rw-r--r-- | qapi/common.json | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/qapi/common.json b/qapi/common.json index 021174f04e..99d313ef3b 100644 --- a/qapi/common.json +++ b/qapi/common.json @@ -128,6 +128,48 @@ 'data': [ 'off', 'auto', 'bar0', 'bar1', 'bar2', 'bar3', 'bar4', 'bar5' ] } ## +# @PCIELinkSpeed: +# +# An enumeration of PCIe link speeds in units of GT/s +# +# @2_5: 2.5GT/s +# +# @5: 5.0GT/s +# +# @8: 8.0GT/s +# +# @16: 16.0GT/s +# +# Since: 4.0 +## +{ 'enum': 'PCIELinkSpeed', + 'data': [ '2_5', '5', '8', '16' ] } + +## +# @PCIELinkWidth: +# +# An enumeration of PCIe link width +# +# @1: x1 +# +# @2: x2 +# +# @4: x4 +# +# @8: x8 +# +# @12: x12 +# +# @16: x16 +# +# @32: x32 +# +# Since: 4.0 +## +{ 'enum': 'PCIELinkWidth', + 'data': [ '1', '2', '4', '8', '12', '16', '32' ] } + +## # @SysEmuTarget: # # The comprehensive enumeration of QEMU system emulation ("softmmu") |