From 5a3fd9126040dbb271b84352529bd0f8157136bd Mon Sep 17 00:00:00 2001 From: Na Cui Date: Mon, 5 Aug 2024 17:03:59 +0800 Subject: [PATCH] doc: update optional arguments for passthrough devices 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 --- doc/user-guides/acrn-dm-parameters.rst | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/doc/user-guides/acrn-dm-parameters.rst b/doc/user-guides/acrn-dm-parameters.rst index d4e305b87..a4495c788 100755 --- a/doc/user-guides/acrn-dm-parameters.rst +++ b/doc/user-guides/acrn-dm-parameters.rst @@ -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=``: when the passthrough PCI devices support legacy interrupt, + e.g. UART, SDIO controller, ``irq_number`` shall be specified. + * ``dsdt=``: 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