]> git.ipfire.org Git - thirdparty/linux.git/commit
ACPICA: Add support for the new ACPI Table: DTPR
authorMichal Camacho Romero <michal.camacho.romero@intel.com>
Wed, 14 Jan 2026 12:16:23 +0000 (13:16 +0100)
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>
Thu, 15 Jan 2026 17:17:47 +0000 (18:17 +0100)
commitd6f6bae3ecba665e18a6b6cfcd575f8e9f46b204
treeaa617a65585b4bbbf821e23f4354fd5b78acfce9
parent0f61b1860cc3f52aef9036d7235ed1f017632193
ACPICA: Add support for the new ACPI Table: DTPR

Define a new the ACPI Table, structure and registers, related with it, according
to the latest version of the Intel TXT DMA Protection Ranges (TPR) specification
(Revision 0.73):

*    DTPR ACPI Table
*    TPR Base Register
*    TPR Serialize Request Register
*    TPR Limit Register
*    TPR Instance Structure
*    DMAR TXT Protected Reporting Structure

These structures will be used to handle TPRs on the Intel CPU's.

Link: https://github.com/acpica/acpica/commit/10e7a88f70da
Link: https://uefi.org/sites/default/files/resources/633933_Intel_TXT_DMA_Protection_Ranges_rev_0p73.pdf
Signed-off-by: Michal Camacho Romero <michal.camacho.romero@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Link: https://patch.msgid.link/6234415.lOV4Wx5bFT@rafael.j.wysocki
include/acpi/actbl1.h