]> git.ipfire.org Git - thirdparty/linux.git/commit
ACPICA: Allow PCC Data Type in MCTP resource.
authorAdam Young <ayoung@amperecomputing.com>
Fri, 22 Mar 2024 16:01:51 +0000 (12:01 -0400)
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>
Thu, 29 Aug 2024 15:55:16 +0000 (17:55 +0200)
commitcff8a9f66a932011f32b102b17a40635bf3a83d8
tree9c7f9d3d3e0e89759a986c3f950b28d02bb03778
parentc82c507126c9c9db350be28f14c83fad1c7969ae
ACPICA: Allow PCC Data Type in MCTP resource.

ACPICA commit f0776a465cc2c20393bec534c16bdee4a78f7bb7

explicitly allow QWord address space description type
to be 0xA to indicate it refers to a Platform
Communication channel
IAW  ACPI_ECR_PCC_DESCRIPTORS_CF_V2

https://bugzilla.tianocore.org/show_bug.cgi?id=4594

An entity in a DSDT or in SSDTs that requires
a platform communication channel table (PCCT) entry
to communicate with a remote service will have a single
value that is the index of the entry in the PCCT.
This data type with have a resource_type value of 0xA.

This value indicates that the type shares the same
footprint as a Dword_space section.

Link: https://github.com/acpica/acpica/commit/f0776a46
Signed-off-by: Adam Young <ayoung@amperecomputing.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
drivers/acpi/acpica/rsaddr.c