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ACPICA: actbl2.h: Add bit constants of the Flags field in the IOVT IOMMU structure

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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@loongson.cn>
Link: https://patch.msgid.link/20260922121058.972734-2-maobibo@loongson.cn
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Bibo Mao 2026-09-22 20:10:55 +08:00 committed by Rafael J. Wysocki
parent 888dab4b04
commit 3bd2779b6c
1 changed files with 7 additions and 0 deletions
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7
include/acpi/actbl2.h
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@ -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;