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iommu/amd: Add new map for storing IVHD dev entry type HID

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This patch introduces acpihid_map, which is used to store
the new IVHD device entry extracted from BIOS IVRS table.

It also provides a utility function add_acpi_hid_device(),
to add this types of devices to the map.

Signed-off-by: Wan Zongshun <Vincent.Wan@amd.com>
Signed-off-by: Suravee Suthikulpanit <Suravee.Suthikulpanit@amd.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
This commit is contained in:
Wan Zongshun
2016-04-01 09:06:00 -04:00
committed by Joerg Roedel
parent 8c7142f56f
commit 2a0cb4e2d4
3 changed files with 137 additions and 0 deletions
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drivers/iommu/amd_iommu.c
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@@ -72,6 +72,7 @@ static DEFINE_SPINLOCK(dev_data_list_lock);
LIST_HEAD(ioapic_map);
LIST_HEAD(hpet_map);
LIST_HEAD(acpihid_map);
/*
* Domain for untranslated devices - only allocated