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| 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) | |
| download | qemu-4695a2c50076879000ddde9f80d07bbcacfa0f26.zip qemu-4695a2c50076879000ddde9f80d07bbcacfa0f26.tar.gz qemu-4695a2c50076879000ddde9f80d07bbcacfa0f26.tar.bz2 | |
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 021174f..99d313e 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") |