Re: [PATCH] IntelSiliconPkg: Add Firmware Interface Table (FIT) definitions

["Yao, Jiewen" <jiewen.yao@intel.com>]

Reviewed-by: Jiewen.Yao@intel.com

> -----Original Message-----
> From: edk2-devel [mailto:edk2-devel-bounces@lists.01.org] On Behalf Of
> Giri P Mudusuru
> Sent: Saturday, August 27, 2016 6:07 AM
> To: edk2-devel@lists.01.org
> Cc: Kinney, Michael D <michael.d.kinney@intel.com>; Yao, Jiewen
> <jiewen.yao@intel.com>
> Subject: [edk2] [PATCH] IntelSiliconPkg: Add Firmware Interface Table (FIT)
> definitions
> 
> Adding Processor Firmware Interface Table (FIT) related defines & structures
> 
> Cc: Jiewen Yao <jiewen.yao@intel.com>
> Cc: Michael Kinney <michael.d.kinney@intel.com>
> Contributed-under: TianoCore Contribution Agreement 1.0
> Signed-off-by: Giri P Mudusuru <giri.p.mudusuru@intel.com>
> ---
>  .../IndustryStandard/FirmwareInterfaceTable.h      | 75
> ++++++++++++++++++++++
>  1 file changed, 75 insertions(+)
>  create mode 100644
> IntelSiliconPkg/Include/IndustryStandard/FirmwareInterfaceTable.h
> 
> diff --git
> a/IntelSiliconPkg/Include/IndustryStandard/FirmwareInterfaceTable.h
> b/IntelSiliconPkg/Include/IndustryStandard/FirmwareInterfaceTable.h
> new file mode 100644
> index 0000000..ea54578
> --- /dev/null
> +++ b/IntelSiliconPkg/Include/IndustryStandard/FirmwareInterfaceTable.h
> @@ -0,0 +1,75 @@
> +/** @file
> +  FirmwareInterfaceTable (FIT) related definitions.
> +
> +  @todo: update document/spec reference
> +
> +  Copyright (c) 2016, Intel Corporation. All rights reserved.<BR>
> +  This program and the accompanying materials
> +  are licensed and made available under the terms and conditions of the
> BSD License
> +  which accompanies this distribution.  The full text of the license may be
> found at
> +  http://opensource.org/licenses/bsd-license.php
> +
> +  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS"
> BASIS,
> +  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER
> EXPRESS OR IMPLIED.
> +
> +**/
> +
> +#ifndef __FIRMWARE_INTERFACE_TABLE_H__
> +#define __FIRMWARE_INTERFACE_TABLE_H__
> +
> +//
> +// FIT Entry type definitions
> +//
> +#define FIT_TYPE_00_HEADER                  0x00
> +#define FIT_TYPE_01_MICROCODE               0x01
> +#define FIT_TYPE_02_STARTUP_ACM             0x02
> +#define FIT_TYPE_07_BIOS_STARTUP_MODULE     0x07
> +#define FIT_TYPE_08_TPM_POLICY              0x08
> +#define FIT_TYPE_09_BIOS_POLICY             0x09
> +#define FIT_TYPE_0A_TXT_POLICY              0x0A
> +#define FIT_TYPE_0B_KEY_MANIFEST            0x0B
> +#define FIT_TYPE_0C_BOOT_POLICY_MANIFEST    0x0C
> +#define FIT_TYPE_10_CSE_SECURE_BOOT         0x10
> +#define FIT_TYPE_2D_TXTSX_POLICY            0x2D
> +#define FIT_TYPE_2F_JMP_DEBUG_POLICY        0x2F
> +#define FIT_TYPE_7F_SKIP                    0x7F
> +
> +#define FIT_POINTER_ADDRESS                 0xFFFFFFC0 ///< Fixed
> address at 4G - 40h
> +
> +#define FIT_TYPE_VERSION                    0x0100
> +
> +#define FIT_TYPE_00_SIGNATURE  SIGNATURE_64 ('_', 'F', 'I', 'T', '_', ' ', ' ',
> ' ')
> +
> +#pragma pack(push, 1)
> +
> +typedef struct {
> +  /**
> +    Address is the base address of the firmware component
> +    must be aligned on 16 byte boundary
> +  **/
> +  UINT64 Address;
> +  UINT8  Size[3];   ///< Size is the span of the component in multiple of
> 16 bytes
> +  UINT8  Reserved;  ///< Reserved must be set to 0
> +  /**
> +    Component's version number in binary coded decimal (BCD) format.
> +    For the FIT header entry, the value in this field will indicate the revision
> +    number of the FIT data structure. The upper byte of the revision field
> +    indicates the major revision and the lower byte indicates the minor
> revision.
> +  **/
> +  UINT16 Version;
> +  UINT8  Type : 7;  ///< FIT types 0x00 to 0x7F
> +  ///
> +  /// Checksum Valid indicates whether component has valid checksum.
> +  ///
> +  UINT8  C_V  : 1;
> +  /**
> +    Component's checksum. The modulo sum of all the bytes in the
> component and
> +    the value in this field (Chksum) must add up to zero. This field is only
> +    valid if the C_V flag is non-zero.
> +  **/
> +  UINT8  Chksum;
> +} FIRMWARE_INTERFACE_TABLE_ENTRY;
> +
> +#pragma pack(pop)
> +
> +#endif
> --
> 2.9.0.windows.1
> 
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