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boundary="_000_BYAPR11MB27093FA566CF61539826C9F484049BYAPR11MB2709namp_" --_000_BYAPR11MB27093FA566CF61539826C9F484049BYAPR11MB2709namp_ Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable In BaseConfigBlockLib add function to get next config block from config blo= cks table in order to iterate over blocks of the same GUID. REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3D3700 Cc: Ray Ni ray.ni@intel.com Cc: Rangasai V Chaganty rangasai.v.chaganty@intel.com Signed-off-by: Jakub Fedorowicz jakub.fedorowicz@intel.com --- .../Include/Library/ConfigBlockLib.h | 20 +++++++ .../BaseConfigBlockLib/BaseConfigBlockLib.c | 54 ++++++++++++++++--- 2 files changed, 68 insertions(+), 6 deletions(-) diff --git a/Silicon/Intel/IntelSiliconPkg/Include/Library/ConfigBlockLib.h= b/Silicon/Intel/IntelSiliconPkg/Include/Library/ConfigBlockLib.h index 37a396816..64a13bca9 100644 --- a/Silicon/Intel/IntelSiliconPkg/Include/Library/ConfigBlockLib.h +++ b/Silicon/Intel/IntelSiliconPkg/Include/Library/ConfigBlockLib.h @@ -9,6 +9,8 @@ #ifndef _CONFIG_BLOCK_LIB_H_ #define _CONFIG_BLOCK_LIB_H_ +#include + /** Create config block table. @@ -61,4 +63,22 @@ GetConfigBlock ( OUT VOID **ConfigBlockAddress ); +/** + Search through ConfigBlockTable blocks to find following Config Block of= given GUID. + If there is no such following Config Block found until the end of the ta= ble, return EFI_NOT_FOUND. + + @param[in] ConfigBlockTable A pointer to the beginning of Config Blo= ck Table + @param[in] ConfigBlock A pointer to the Config Block, against w= hich the search begins + @param[in] TargetGuid A pointer to the Guid of Config Block to= find + + @return Pointer to config block, or NULL if conf= ig block of given guid was not found +**/ +CONFIG_BLOCK* +EFIAPI +GetNextConfigBlock ( + IN CONFIG_BLOCK_TABLE_HEADER *ConfigBlockTable, + IN CONFIG_BLOCK *ConfigBlock, + IN EFI_GUID *TargetGuid + ); + #endif // _CONFIG_BLOCK_LIB_H_ diff --git a/Silicon/Intel/IntelSiliconPkg/Library/BaseConfigBlockLib/BaseC= onfigBlockLib.c b/Silicon/Intel/IntelSiliconPkg/Library/BaseConfigBlockLib/= BaseConfigBlockLib.c index c89699ea4..30847d561 100644 --- a/Silicon/Intel/IntelSiliconPkg/Library/BaseConfigBlockLib/BaseConfigBl= ockLib.c +++ b/Silicon/Intel/IntelSiliconPkg/Library/BaseConfigBlockLib/BaseConfigBl= ockLib.c @@ -5,7 +5,6 @@ Copyright (c) 2017 - 2019, Intel Corporation. All rights re= served.
SPDX-License-Identifier: BSD-2-Clause-Patent **/ -#include #include #include #include @@ -14,12 +13,12 @@ SPDX-License-Identifier: BSD-2-Clause-Patent /** Create config block table. - @param[in] TotalSize - Max size to be allocated f= or the Config Block Table - @param[out] ConfigBlockTableAddress - On return, points to a poi= nter to the beginning of Config Block Table Address + @param[in] TotalSize Max size to be allocated for the= Config Block Table + @param[out] ConfigBlockTableAddress On return, points to a pointer t= o the beginning of Config Block Table Address - @retval EFI_INVALID_PARAMETER - Invalid Parameter - @retval EFI_OUT_OF_RESOURCES - Out of resources - @retval EFI_SUCCESS - Successfully created Config Block Table = at ConfigBlockTableAddress + @retval EFI_INVALID_PARAMETER Invalid Parameter + @retval EFI_OUT_OF_RESOURCES Out of resources + @retval EFI_SUCCESS Successfully created Config Bloc= k Table at ConfigBlockTableAddress **/ EFI_STATUS EFIAPI @@ -137,3 +136,46 @@ GetConfigBlock ( return EFI_NOT_FOUND; } + + +/** + Search through ConfigBlockTable blocks to find following Config Block of= given GUID. + If there is no such following Config Block found until the end of the ta= ble, return EFI_NOT_FOUND. + + @param[in] ConfigBlockTable A pointer to the beginning of Config Blo= ck Table + @param[in] ConfigBlock A pointer to the Config Block, against w= hich the search begins + @param[in] TargetGuid A pointer to the Guid of Config Block to= find + + @return Pointer to config block, or NULL if conf= ig block of given guid was not found +**/ +CONFIG_BLOCK* +EFIAPI +GetNextConfigBlock ( + IN CONFIG_BLOCK_TABLE_HEADER *ConfigBlockTable, + IN CONFIG_BLOCK *ConfigBlock, + IN EFI_GUID *TargetGuid + ) +{ + CONFIG_BLOCK_TABLE_HEADER *ConfigBlkTblHdrPtr; + UINTN ConfigBlkTblEndAddr; + UINTN ConfigBlkOffset; + CONFIG_BLOCK *TempConfigBlk; + + ConfigBlkTblHdrPtr =3D ConfigBlockTable; + ConfigBlkTblEndAddr =3D (UINTN) ConfigBlockTable + (UINTN) ConfigBlkTblH= drPtr->Header.GuidHob.Header.HobLength; + TempConfigBlk =3D (CONFIG_BLOCK *) ConfigBlock; + ConfigBlkOffset =3D (UINTN) ConfigBlock + (UINTN) TempConfigBlk->Header.= GuidHob.Header.HobLength; + + // + // Loop until exceeding ConfigBlockTable range + // + while (ConfigBlkOffset < ConfigBlkTblEndAddr) { + TempConfigBlk =3D (CONFIG_BLOCK *) ConfigBlkOffset; + if (CompareGuid (TargetGuid, &(TempConfigBlk->Header.GuidHob.Name))) { + return TempConfigBlk; + } + ConfigBlkOffset +=3D (UINTN) TempConfigBlk->Header.GuidHob.Header.HobL= ength; + } + + return NULL; +} -- 2.30.0.windows.2 --------------------------------------------------------------------- Intel Technology Poland sp. z o.o. ul. Slowackiego 173 | 80-298 Gdansk | Sad Rejonowy Gdansk Polnoc | VII Wydz= ial Gospodarczy Krajowego Rejestru Sadowego - KRS 101882 | NIP 957-07-52-31= 6 | Kapital zakladowy 200.000 PLN. Ta wiadomosc wraz z zalacznikami jest przeznaczona dla okreslonego adresata= i moze zawierac informacje poufne. W razie przypadkowego otrzymania tej wi= adomosci, prosimy o powiadomienie nadawcy oraz trwale jej usuniecie; jakiek= olwiek przegladanie lub rozpowszechnianie jest zabronione. This e-mail and any attachments may contain confidential material for the s= ole use of the intended recipient(s). If you are not the intended recipient= , please contact the sender and delete all copies; any review or distributi= on by others is strictly prohibited. --_000_BYAPR11MB27093FA566CF61539826C9F484049BYAPR11MB2709namp_ Content-Type: text/html; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable

In BaseConfigBlockLib add function to get next confi= g block from config blocks table in order to iterate over blocks of the sam= e GUID.

 

REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3D3700

Cc: Ray Ni ray.n= i@intel.com

Cc: Rangasai V Chaganty rangasai.v.= chaganty@intel.com

Signed-off-by: Jakub Fedorowicz jakub.fedorowicz@intel.com

---

.../Include/Library/ConfigBlockLib.h  &nbs= p;       | 20 +++++++

.../BaseConfigBlockLib/BaseConfigBlockLib.c &nb= sp; | 54 ++++++++++++++++---

2 files changed, 68 insertions(+), 6 deletions(-)

 

diff --git a/Silicon/Intel/IntelSiliconPkg/Include/L= ibrary/ConfigBlockLib.h b/Silicon/Intel/IntelSiliconPkg/Include/Library/Con= figBlockLib.h

index 37a396816..64a13bca9 100644

--- a/Silicon/Intel/IntelSiliconPkg/Include/Library/= ConfigBlockLib.h

+++ b/Silicon/Intel/IntelSiliconPkg/Include/Library/= ConfigBlockLib.h

@@ -9,6 +9,8 @@

#ifndef _CONFIG_BLOCK_LIB_H_

#define _CONFIG_BLOCK_LIB_H_

+#include <ConfigBlock.h>

+

/**

   Create config block table.

@@ -61,4 +63,22 @@ GetConfigBlock (

   OUT    VOID  &= nbsp;   **ConfigBlockAddress

   );

+/**

+  Search through ConfigBlockTable blocks to fi= nd following Config Block of given GUID.

+  If there is no such following Config Block f= ound until the end of the table, return EFI_NOT_FOUND.

+

+  @param[in]    ConfigBlockTabl= e  A pointer to the beginning of Config Block Table

+  @param[in]    ConfigBlock&nbs= p;      A pointer to the Config Block, against whi= ch the search begins

+  @param[in]    TargetGuid = ;       A pointer to the Guid of Config Block= to find

+

+  @return      &= nbsp;           &nbs= p;      Pointer to config block, or NULL if config= block of given guid was not found

+**/

+CONFIG_BLOCK*

+EFIAPI

+GetNextConfigBlock (

+  IN CONFIG_BLOCK_TABLE_HEADER  &nbs= p; *ConfigBlockTable,

+  IN CONFIG_BLOCK     = ;            *Config= Block,

+  IN EFI_GUID     &nb= sp;            =    *TargetGuid

+  );

+

#endif // _CONFIG_BLOCK_LIB_H_

diff --git a/Silicon/Intel/IntelSiliconPkg/Library/B= aseConfigBlockLib/BaseConfigBlockLib.c b/Silicon/Intel/IntelSiliconPkg/Libr= ary/BaseConfigBlockLib/BaseConfigBlockLib.c

index c89699ea4..30847d561 100644

--- a/Silicon/Intel/IntelSiliconPkg/Library/BaseConf= igBlockLib/BaseConfigBlockLib.c

+++ b/Silicon/Intel/IntelSiliconPkg/Library/BaseConf= igBlockLib/BaseConfigBlockLib.c

@@ -5,7 +5,6 @@ Copyright (c) 2017 - 2019, Intel Cor= poration. All rights reserved.<BR>

SPDX-License-Identifier: BSD-2-Clause-Patent

 **/

-#include <ConfigBlock.h>

#include <Library/ConfigBlockLib.h>=

#include <Library/BaseMemoryLib.h><= /p>

#include <Library/MemoryAllocationLib.h><= /o:p>

@@ -14,12 +13,12 @@ SPDX-License-Identifier: BSD-2-C= lause-Patent

/**

   Create config block table.

-  @param[in]     TotalSize=             &nb= sp;       - Max size to be allocated for the = Config Block Table

-  @param[out]    ConfigBlockTab= leAddress      - On return, points to a pointer to= the beginning of Config Block Table Address

+  @param[in]     TotalSize=             &n= bsp;  Max size to be allocated for the Config Block Table

+  @param[out]    ConfigBlockTab= leAddress  On return, points to a pointer to the beginning of Config B= lock Table Address

-  @retval EFI_INVALID_PARAMETER - Invalid Para= meter

-  @retval EFI_OUT_OF_RESOURCES  - Out of = resources

-  @retval EFI_SUCCESS    &= nbsp;      - Successfully created Config Block Tab= le at ConfigBlockTableAddress

+  @retval EFI_INVALID_PARAMETER  &nb= sp;        Invalid Parameter<= /p>

+  @retval EFI_OUT_OF_RESOURCES  &nbs= p;         Out of resources

+  @retval EFI_SUCCESS    &= nbsp;           &nbs= p;    Successfully created Config Block Table at ConfigBlock= TableAddress

**/

EFI_STATUS

EFIAPI

@@ -137,3 +136,46 @@ GetConfigBlock (

   return EFI_NOT_FOUND;

}

+

+

+/**

+  Search through ConfigBlockTable blocks to fi= nd following Config Block of given GUID.

+  If there is no such following Config Block f= ound until the end of the table, return EFI_NOT_FOUND.

+

+  @param[in]    ConfigBlockTabl= e  A pointer to the beginning of Config Block Table

+  @param[in]    ConfigBlock&nbs= p;      A pointer to the Config Block, against whi= ch the search begins

+  @param[in]    TargetGuid = ;       A pointer to the Guid of Config Block= to find

+

+  @return      &= nbsp;           &nbs= p;      Pointer to config block, or NULL if config= block of given guid was not found

+**/

+CONFIG_BLOCK*

+EFIAPI

+GetNextConfigBlock (

+  IN CONFIG_BLOCK_TABLE_HEADER  &nbs= p; *ConfigBlockTable,

+  IN CONFIG_BLOCK     = ;            *Config= Block,

+  IN EFI_GUID     &nb= sp;            =    *TargetGuid

+  )

+{

+  CONFIG_BLOCK_TABLE_HEADER    = *ConfigBlkTblHdrPtr;

+  UINTN      &nb= sp;            =       ConfigBlkTblEndAddr;

+  UINTN      &nb= sp;            =       ConfigBlkOffset;

+  CONFIG_BLOCK     &n= bsp;           *TempConfi= gBlk;

+

+  ConfigBlkTblHdrPtr =3D ConfigBlockTable;

+  ConfigBlkTblEndAddr =3D (UINTN) ConfigBlockT= able + (UINTN) ConfigBlkTblHdrPtr->Header.GuidHob.Header.HobLength;=

+  TempConfigBlk =3D (CONFIG_BLOCK *) ConfigBlo= ck;

+  ConfigBlkOffset =3D (UINTN) ConfigBlock + (U= INTN) TempConfigBlk->Header.GuidHob.Header.HobLength;

+

+  //

+  // Loop until exceeding ConfigBlockTable ran= ge

+  //

+  while (ConfigBlkOffset < ConfigBlkTblEndA= ddr) {

+    TempConfigBlk =3D (CONFIG_BLOCK = *) ConfigBlkOffset;

+    if (CompareGuid (TargetGuid, &am= p;(TempConfigBlk->Header.GuidHob.Name))) {

+      return TempConfigBlk= ;

+    }

+    ConfigBlkOffset +=3D (UINTN) Tem= pConfigBlk->Header.GuidHob.Header.HobLength;

+  }

+

+  return NULL;

+}

--

2.30.0.windows.2

 

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