[1/9] 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>
---
 .../ABI/testing/sysfs-driver-intel_sdsi       | 37 ++++++++++---------
 drivers/platform/x86/intel/Kconfig            |  8 ++--
 drivers/platform/x86/intel/sdsi.c             |  4 +-
 3 files changed, 25 insertions(+), 24 deletions(-)
  

Hi,

On 11/1/22 20:10, David E. Box wrote:
> 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>

Thanks, patch looks good to me:

Reviewed-by: Hans de Goede <hdegoede@redhat.com>

Regards,

Hans



> ---
>  .../ABI/testing/sysfs-driver-intel_sdsi       | 37 ++++++++++---------
>  drivers/platform/x86/intel/Kconfig            |  8 ++--
>  drivers/platform/x86/intel/sdsi.c             |  4 +-
>  3 files changed, 25 insertions(+), 24 deletions(-)
> 
> diff --git a/Documentation/ABI/testing/sysfs-driver-intel_sdsi b/Documentation/ABI/testing/sysfs-driver-intel_sdsi
> index 96b92c105ec4..9d77f30d9b9a 100644
> --- 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 794968bda115..d5a33473e838 100644
> --- 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 c830e98dfa38..32793919473d 100644
> --- 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");