Re: [PATCH v4 1/4] ACPICA: actbl2.h: Add bit constants of the Flags field in the IOVT IOMMU structure
From: Bibo Mao
Date: Mon Oct 12 2026 - 03:17:13 EST
This change is already merged in acpica tree.
slightly ping.
On Tue, Sep 22, 2026 at 08:10:55PM +0800, Bibo Mao wrote:
> According to the IOVT specification, define macros for each bit of the
> Flags field in the IOVT IOMMU structure.
>
> Link: https://github.com/open-acpica/acpica/commit/352f750e4cc0
> Signed-off-by: Bibo Mao <maobibo@xxxxxxxxxxx>
> ---
> include/acpi/actbl2.h | 7 +++++++
> 1 file changed, 7 insertions(+)
>
> diff --git a/include/acpi/actbl2.h b/include/acpi/actbl2.h
> index baef525367b5..76e4a5bc79b4 100644
> --- a/include/acpi/actbl2.h
> +++ b/include/acpi/actbl2.h
> @@ -919,6 +919,13 @@ struct acpi_iovt_iommu {
> u32 device_entry_offset;
> };
>
> +/* Masks for Flags field above */
> +#define ACPI_IOVT_IOMMU_PCI_DEVICE (1<<0)
> +#define ACPI_IOVT_IOMMU_PXM_VALID (1<<1)
> +#define ACPI_IOVT_IOMMU_MAGAGE_BY_SEGMENT (1<<2)
> +#define ACPI_IOVT_IOMMU_HW_CAP_SUPPORT (1<<3)
> +#define ACPI_IOVT_IOMMU_MSI_INT_BYPASS (1<<4)
> +
> struct acpi_iovt_device_entry {
> u8 type;
> u8 length;
> --
> 2.39.3
>