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

Intel Software Defined Silicon (SDSi) is now officially known as Intel
On Demand. Add On Demand to the description in the kconfig, documentation,
and driver source.

Signed-off-by: David E. Box <david.e.box@linux.intel.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Link: https://lore.kernel.org/r/20221119002343.1281885-2-david.e.box@linux.intel.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>

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.

diff --git a/drivers/platform/x86/intel/Kconfig b/drivers/platform/x86/intel/Kconfig
index 794968b..d5a3347 100644 (file)
--- a/drivers/platform/x86/intel/Kconfig
+++ b/drivers/platform/x86/intel/Kconfig
@@ -157,13 +157,13 @@ config INTEL_RST
          as usual.
 
 config INTEL_SDSI
-       tristate "Intel Software Defined Silicon Driver"
+       tristate "Intel On Demand (Software Defined Silicon) Driver"
        depends on INTEL_VSEC
        depends on X86_64
        help
-         This driver enables access to the Intel Software Defined Silicon
-         interface used to provision silicon features with an authentication
-         certificate and capability license.
+         This driver enables access to the Intel On Demand (formerly Software
+         Defined Silicon) interface used to provision silicon features with an
+         authentication certificate and capability license.
 
          To compile this driver as a module, choose M here: the module will
          be called intel_sdsi.

diff --git a/drivers/platform/x86/intel/sdsi.c b/drivers/platform/x86/intel/sdsi.c
index c830e98..3279391 100644 (file)
--- a/drivers/platform/x86/intel/sdsi.c
+++ b/drivers/platform/x86/intel/sdsi.c
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0
 /*
- * Intel Software Defined Silicon driver
+ * Intel On Demand (Software Defined Silicon) driver
  *
  * Copyright (c) 2022, Intel Corporation.
  * All Rights Reserved.
@@ -586,5 +586,5 @@ static struct auxiliary_driver sdsi_aux_driver = {
 module_auxiliary_driver(sdsi_aux_driver);
 
 MODULE_AUTHOR("David E. Box <david.e.box@linux.intel.com>");
-MODULE_DESCRIPTION("Intel Software Defined Silicon driver");
+MODULE_DESCRIPTION("Intel On Demand (SDSi) driver");
 MODULE_LICENSE("GPL");