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doc: update optional arguments for passthrough devices

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This patch adds the description of newly added optional parameters for
PCI device passthrough. The new parameters are related to irq and
acpi dsdt info, which are designed for the passthrough of LPSS devices.

Tracked-On: #8615

Signed-off-by: Na Cui <na.cui@intel.com>
This commit is contained in:
Na Cui 2024-08-05 17:03:59 +08:00
parent 069afc6519
commit 5a3fd91260
1 changed files with 4 additions and 0 deletions
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4
doc/user-guides/acrn-dm-parameters.rst
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@ -542,6 +542,10 @@ arguments:
capability. The specific virtual bar will be allocated.
* ``enable_ptm``: enable PCIe precise time measurement mechanism for the
passthrough device.
* ``irq=<irq_number>``: when the passthrough PCI devices support legacy interrupt,
e.g. UART, SDIO controller, ``irq_number`` shall be specified.
* ``dsdt=<dsdt_file_dir>``: when the passthrough PCI devices support legacy interrupt
and customized ``dsdt_file`` are needed , e.g. SPI, ``dsdt_file_dir`` shall be specified.
* - ``uart``
- Emulated PCI UART. Use the parameter with the format