platform/x86/intel/sdsi: Add Intel On Demand text

[linux-2.6-microblaze.git] / Documentation / ABI / testing / sysfs-driver-intel_sdsi

diff --git a/Documentation/ABI/testing/sysfs-driver-intel_sdsi b/Documentation/ABI/testing/sysfs-driver-intel_sdsi
index 96b92c1..9d77f30 100644 (file)
--- a/Documentation/ABI/testing/sysfs-driver-intel_sdsi
+++ b/Documentation/ABI/testing/sysfs-driver-intel_sdsi
@@ -4,21 +4,21 @@ KernelVersion:        5.18
 Contact:       "David E. Box" <david.e.box@linux.intel.com>
 Description:
                This directory contains interface files for accessing Intel
-               Software Defined Silicon (SDSi) features on a CPU. X
-               represents the socket instance (though not the socket ID).
-               The socket ID is determined by reading the registers file
-               and decoding it per the specification.
+               On Demand (formerly Software Defined Silicon or SDSi) features
+               on a CPU. X represents the socket instance (though not the
+               socket ID). The socket ID is determined by reading the
+               registers file and decoding it per the specification.
 
-               Some files communicate with SDSi hardware through a mailbox.
-               Should the operation fail, one of the following error codes
-               may be returned:
+               Some files communicate with On Demand hardware through a
+               mailbox. Should the operation fail, one of the following error
+               codes may be returned:
 
                ==========      =====
                Error Code      Cause
                ==========      =====
                EIO             General mailbox failure. Log may indicate cause.
                EBUSY           Mailbox is owned by another agent.
-               EPERM           SDSI capability is not enabled in hardware.
+               EPERM           On Demand capability is not enabled in hardware.
                EPROTO          Failure in mailbox protocol detected by driver.
                                See log for details.
                EOVERFLOW       For provision commands, the size of the data
@@ -54,8 +54,8 @@ KernelVersion:        5.18
 Contact:       "David E. Box" <david.e.box@linux.intel.com>
 Description:
                (WO) Used to write an Authentication Key Certificate (AKC) to
-               the SDSi NVRAM for the CPU. The AKC is used to authenticate a
-               Capability Activation Payload. Mailbox command.
+               the On Demand NVRAM for the CPU. The AKC is used to authenticate
+               a Capability Activation Payload. Mailbox command.
 
 What:          /sys/bus/auxiliary/devices/intel_vsec.sdsi.X/provision_cap
 Date:          Feb 2022
@@ -63,17 +63,18 @@ KernelVersion:      5.18
 Contact:       "David E. Box" <david.e.box@linux.intel.com>
 Description:
                (WO) Used to write a Capability Activation Payload (CAP) to the
-               SDSi NVRAM for the CPU. CAPs are used to activate a given CPU
-               feature. A CAP is validated by SDSi hardware using a previously
-               provisioned AKC file. Upon successful authentication, the CPU
-               configuration is updated. A cold reboot is required to fully
-               activate the feature. Mailbox command.
+               On Demand NVRAM for the CPU. CAPs are used to activate a given
+               CPU feature. A CAP is validated by On Demand hardware using a
+               previously provisioned AKC file. Upon successful authentication,
+               the CPU configuration is updated. A cold reboot is required to
+               fully activate the feature. Mailbox command.
 
 What:          /sys/bus/auxiliary/devices/intel_vsec.sdsi.X/state_certificate
 Date:          Feb 2022
 KernelVersion: 5.18
 Contact:       "David E. Box" <david.e.box@linux.intel.com>
 Description:
-               (RO) Used to read back the current State Certificate for the CPU
-               from SDSi hardware. The State Certificate contains information
-               about the current licenses on the CPU. Mailbox command.
+               (RO) Used to read back the current state certificate for the CPU
+               from On Demand hardware. The state certificate contains
+               information about the current licenses on the CPU. Mailbox
+               command.