mirror of
https://gitlab.com/qemu-project/qemu.git
synced 2026-05-06 04:16:46 -04:00
Nathan Chen
d3d2de3d22
Introduce a new enum type property allowing to set an Output Address Size. Values are auto, 32, 36, 40, 42, 44, 48, 52, and 56, where a value of N specifies an N-bit OAS. Reviewed-by: Eric Auger <eric.auger@redhat.com> Tested-by: Eric Auger <eric.auger@redhat.com> Tested-by: Shameer Kolothum <skolothumtho@nvidia.com> Acked-by: Markus Armbruster <armbru@redhat.com> Signed-off-by: Nathan Chen <nathanc@nvidia.com> Message-id: 20260323182454.1416110-7-nathanc@nvidia.com Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
92 lines
2.2 KiB
JSON
92 lines
2.2 KiB
JSON
# -*- Mode: Python -*-
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# vim: filetype=python
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#
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# SPDX-License-Identifier: GPL-2.0-or-later
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##
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# @GICCapability:
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#
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# The struct describes capability for a specific GIC (Generic
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# Interrupt Controller) version. These bits are not only decided by
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# QEMU/KVM software version, but also decided by the hardware that the
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# program is running upon.
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#
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# @version: version of GIC to be described. Currently, only 2 and 3
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# are supported.
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#
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# @emulated: whether current QEMU/hardware supports emulated GIC
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# device in user space.
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#
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# @kernel: whether current QEMU/hardware supports hardware accelerated
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# GIC device in kernel.
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#
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# Since: 2.6
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##
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{ 'struct': 'GICCapability',
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'data': { 'version': 'int',
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'emulated': 'bool',
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'kernel': 'bool' } }
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##
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# @query-gic-capabilities:
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#
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# It will return a list of `GICCapability` objects that describe its
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# capability bits.
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#
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# On non-ARM targets this command will report an error as the GIC
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# technology is not applicable.
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#
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# Since: 2.6
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#
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# .. qmp-example::
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#
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# -> { "execute": "query-gic-capabilities" }
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# <- { "return": [{ "version": 2, "emulated": true, "kernel": false },
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# { "version": 3, "emulated": false, "kernel": true } ] }
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##
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{ 'command': 'query-gic-capabilities', 'returns': ['GICCapability'] }
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##
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# @SsidSizeMode:
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#
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# SMMUv3 SubstreamID size configuration mode.
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#
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# @auto: derive from host IOMMU capabilities
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#
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# Values 0-20: SSIDSIZE value in bits. 0 disables SubstreamID.
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#
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# Since: 11.0
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##
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{ 'enum': 'SsidSizeMode',
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'data': [ 'auto', '0', '1', '2', '3', '4', '5', '6', '7', '8', '9',
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'10', '11', '12', '13', '14', '15', '16', '17', '18',
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'19', '20' ] } # order matters, see ssidsize_mode_to_value()
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##
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# @OasMode:
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#
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# SMMUv3 Output Address Size configuration mode.
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#
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# @auto: derive from host IOMMU capabilities
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#
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# @32: 32-bit output address size
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#
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# @36: 36-bit output address size
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#
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# @40: 40-bit output address size
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#
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# @42: 42-bit output address size
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#
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# @44: 44-bit output address size
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#
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# @48: 48-bit output address size
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#
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# @52: 52-bit output address size
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#
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# @56: 56-bit output address size
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#
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# Since: 11.0
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##
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{ 'enum': 'OasMode',
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'data': [ 'auto', '32', '36', '40', '42', '44', '48', '52', '56' ] }
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