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contact devel+owner@edk2.groups.io Reply-To: devel@edk2.groups.io,jakub.fedorowicz@intel.com X-Gm-Message-State: mc1J9Gu6cz5OJOUkg24m7J64x1787277AA= Content-Language: en-US Content-Type: multipart/alternative; boundary="_000_BYAPR11MB27095E086D87B4128257172F848E9BYAPR11MB2709namp_" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=groups.io; q=dns/txt; s=20140610; t=1636127640; bh=NZo1+d9PndPrvdCzCaTBbxLzIYWAZ8l/SW//fo0/wOY=; h=CC:Content-Type:Date:From:Reply-To:Subject:To; b=upKslWlXwrQd9/0NdyV0Cdqf8m6oW3G5CiMMJL2MShhnNaGuYJXVMZqEfMU8C7j4SBG fzlb0If7V7z6eupFcETmu8B5MJvTMrOkXKgYHxfueyrxVySzvUyo09AChVMUbm13gp8L8 VCvbY0vei1ITWfKySkZYCZAnHhDzbJKtnf8= X-ZohoMail-DKIM: pass (identity @groups.io) X-ZM-MESSAGEID: 1636127642374100002 --_000_BYAPR11MB27095E086D87B4128257172F848E9BYAPR11MB2709namp_ MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" In BaseConfigBlockLib add function to get next config block from config bl= ocks table in order to iterate over blocks of the same type. REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3D3700 Signed-off-by: Jakub Fedorowicz jakub.fedorowicz@intel.com Cc: Ray Ni ray.ni@intel.com Cc: Rangasai V Chaganty rangasai.v.chaganty@intel.com --- Silicon/Intel/IntelSiliconPkg/Include/Library/ConfigBlockLib.h = | 20 ++++++++++++++++++++ Silicon/Intel/IntelSiliconPkg/Library/BaseConfigBlockLib/BaseConfigBlockLib= .c | 51 +++++++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 71 insertions(+) diff --git a/Silicon/Intel/IntelSiliconPkg/Include/Library/ConfigBlockLib.h= b/Silicon/Intel/IntelSiliconPkg/Include/Library/ConfigBlockLib.h index 37a39681..77eff21b 100644 --- a/Silicon/Intel/IntelSiliconPkg/Include/Library/ConfigBlockLib.h +++ b/Silicon/Intel/IntelSiliconPkg/Include/Library/ConfigBlockLib.h @@ -45,6 +45,7 @@ AddConfigBlock ( /** Retrieve a specific Config Block data by GUID. + If there is more than one Config Block with given GUID, return the first= found with given GUID. @param[in] ConfigBlockTableAddress - A pointer to the beginnin= g of Config Block Table Address @param[in] ConfigBlockGuid - A pointer to the GUID use= s to search specific Config Block @@ -61,4 +62,23 @@ GetConfigBlock ( OUT VOID **ConfigBlockAddress ); +/** + Search through ConfigBlockTable blocks to find following Config Block of= the same GUID. + If there is no following Config Block found until the end of the table, = return EFI_NOT_FOUND. + + @param[in] ConfigBlockTableAddress - A pointer to the beginning o= f Config Block Table + @param[in] ConfigBlockAddress - A pointer to the Config Bloc= k, in relation to which we start the search + @param[out] NextConfigBlockAddress - On return, points to a point= er to the found Config Block + + @retval EFI_NOT_FOUND - Could not find the following Config Block + @retval EFI_SUCCESS - Config Block found and return +**/ +EFI_STATUS +EFIAPI +GetNextConfigBlock ( + IN VOID *ConfigBlockTableAddress, + IN VOID *ConfigBlockAddress, + OUT VOID **NextConfigBlockAddress + ); + #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 c89699ea..04dc7d0b 100644 --- a/Silicon/Intel/IntelSiliconPkg/Library/BaseConfigBlockLib/BaseConfigBl= ockLib.c +++ b/Silicon/Intel/IntelSiliconPkg/Library/BaseConfigBlockLib/BaseConfigBl= ockLib.c @@ -95,6 +95,7 @@ AddConfigBlock ( /** Retrieve a specific Config Block data by GUID. + If there is more than one Config Block with given GUID, return the first= found with given GUID. @param[in] ConfigBlockTableAddress - A pointer to the beginnin= g of Config Block Table Address @param[in] ConfigBlockGuid - A pointer to the GUID use= s to search specific Config Block @@ -137,3 +138,53 @@ GetConfigBlock ( return EFI_NOT_FOUND; } + +/** + Search through ConfigBlockTable blocks to find following Config Block of= the same GUID. + If there is no following Config Block found until the end of the table, = return EFI_NOT_FOUND. + + @param[in] ConfigBlockTableAddress - A pointer to the beginning o= f Config Block Table + @param[in] ConfigBlockAddress - A pointer to the Config Bloc= k, in relation to which we start the search + @param[out] NextConfigBlockAddress - On return, points to a point= er to the found Config Block + + @retval EFI_NOT_FOUND - Could not find the following Config Block + @retval EFI_SUCCESS - Config Block found and return +**/ +EFI_STATUS +EFIAPI +GetNextConfigBlock ( + IN VOID *ConfigBlockTableAddress, + IN VOID *ConfigBlockAddress, + OUT VOID **NextConfigBlockAddress + ) +{ + CONFIG_BLOCK_TABLE_HEADER *ConfigBlkTblHdrPtr; + UINTN ConfigBlkTblEndAddr; + UINTN ConfigBlkOffset; + CONFIG_BLOCK *TempConfigBlk; + EFI_GUID *TargetGuid; + lmao; + + ConfigBlkTblHdrPtr =3D (CONFIG_BLOCK_TABLE_HEADER *) ConfigBlockTableAdd= ress; + ConfigBlkTblEndAddr =3D (UINTN) ConfigBlockTableAddress + (UINTN) Config= BlkTblHdrPtr->Header.GuidHob.Header.HobLength; + + TempConfigBlk =3D (CONFIG_BLOCK *) ConfigBlockAddress; + TargetGuid =3D &(TempConfigBlk->Header.GuidHob.Name); + ConfigBlkOffset =3D (UINTN) ConfigBlockAddress + (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))) { + *NextConfigBlockAddress =3D (VOID *) TempConfigBlk; + return EFI_SUCCESS; + } + + ConfigBlkOffset +=3D (UINTN) TempConfigBlk->Header.GuidHob.Header.HobL= ength; + } + + return EFI_NOT_FOUND; +} -- 2.30.0.windows.2 --------------------------------------------------------------------- Intel Technology Poland sp. z o.o. ul. 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In BaseConfigBlockLib add function to get next co= nfig block from config  blocks table in order to iterate over blocks o= f the same type.

 

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

 

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

 

Cc: Ray Ni ray.ni@intel.com

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

---

Silicon/Intel/IntelSiliconPkg/Include/Library/Config= BlockLib.h           = ;     | 20 ++++++++++++++++++++

Silicon/Intel/IntelSiliconPkg/Library/BaseConfigBloc= kLib/BaseConfigBlockLib.c | 51 ++++++++++++++++++++++++++++++++++++++++++++= +++++++

2 files changed, 71 insertions(+)

 

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

index 37a39681..77eff21b 100644

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

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

@@ -45,6 +45,7 @@ AddConfigBlock (

 /**

   Retrieve a specific Config Block data b= y GUID.

+  If there is more than one Config Block with = given GUID, return the first found with given GUID.

   @param[in]    =   ConfigBlockTableAddress      - A pointer to= the beginning of Config Block Table Address

   @param[in]     = ; ConfigBlockGuid         &nbs= p;    - A pointer to the GUID uses to search specific Config= Block

@@ -61,4 +62,23 @@ GetConfigBlock (

   OUT    VOID  &= nbsp;   **ConfigBlockAddress

   );

+/**

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

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

+

+  @param[in]      Con= figBlockTableAddress   - A pointer to the beginning of Config Blo= ck Table

+  @param[in]      Con= figBlockAddress        - A pointer to th= e Config Block, in relation to which we start the search

+  @param[out]     NextConf= igBlockAddress    - On return, points to a pointer to the fo= und Config Block

+

+  @retval EFI_NOT_FOUND    = ;     - Could not find the following Config Block<= /o:p>

+  @retval EFI_SUCCESS    &= nbsp;      - Config Block found and return

+**/

+EFI_STATUS

+EFIAPI

+GetNextConfigBlock (

+  IN     VOID  &= nbsp;   *ConfigBlockTableAddress,

+  IN     VOID  &= nbsp;   *ConfigBlockAddress,

+  OUT    VOID   =    **NextConfigBlockAddress

+  );

+

#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 c89699ea..04dc7d0b 100644

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

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

@@ -95,6 +95,7 @@ AddConfigBlock (

 /**

   Retrieve a specific Config Block data b= y GUID.

+  If there is more than one Config Block with = given GUID, return the first found with given GUID.

   @param[in]    =   ConfigBlockTableAddress      - A pointer to= the beginning of Config Block Table Address

   @param[in]     = ; ConfigBlockGuid         &nbs= p;    - A pointer to the GUID uses to search specific Config= Block

@@ -137,3 +138,53 @@ GetConfigBlock (

   return EFI_NOT_FOUND;

}

+

+/**

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

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

+

+  @param[in]      Con= figBlockTableAddress   - A pointer to the beginning of Config Blo= ck Table

+  @param[in]      Con= figBlockAddress        - A pointer to th= e Config Block, in relation to which we start the search

+  @param[out]     NextConf= igBlockAddress    - On return, points to a pointer to the fo= und Config Block

+

+  @retval EFI_NOT_FOUND    = ;     - Could not find the following Config Block<= /o:p>

+  @retval EFI_SUCCESS    &= nbsp;      - Config Block found and return

+**/

+EFI_STATUS

+EFIAPI

+GetNextConfigBlock (

+  IN     VOID  &= nbsp;   *ConfigBlockTableAddress,

+  IN     VOID  &= nbsp;   *ConfigBlockAddress,

+  OUT    VOID   =    **NextConfigBlockAddress

+  )

+{

+  CONFIG_BLOCK_TABLE_HEADER    = *ConfigBlkTblHdrPtr;

+  UINTN      &nb= sp;            =       ConfigBlkTblEndAddr;

+  UINTN      &nb= sp;            =       ConfigBlkOffset;

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

+  EFI_GUID      =             &nb= sp;  *TargetGuid;

+  lmao;

+

+  ConfigBlkTblHdrPtr =3D (CONFIG_BLOCK_TABLE_H= EADER *) ConfigBlockTableAddress;

+  ConfigBlkTblEndAddr =3D (UINTN) ConfigBlockT= ableAddress + (UINTN) ConfigBlkTblHdrPtr->Header.GuidHob.Header.HobLengt= h;

+

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

+  TargetGuid =3D &(TempConfigBlk->Heade= r.GuidHob.Name);

+  ConfigBlkOffset =3D (UINTN) ConfigBlockAddre= ss + (UINTN) TempConfigBlk->Header.GuidHob.Header.HobLength;<= /p>

+

+  //

+  // Loop until exceeding ConfigBlockTable ran= ge

+  //

+  while (ConfigBlkOffset < ConfigBlkTblEndA= ddr) {

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

+

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

+      *NextConfigBlockAddr= ess =3D (VOID *) TempConfigBlk;

+      return EFI_SUCCESS;<= o:p>

+    }

+

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

+  }

+

+  return EFI_NOT_FOUND;

+}

--

2.30.0.windows.2

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 ul. Słowackiego 173 | 80-298 Gdańsk | Sąd Rejonowy G= dańsk Północ | VII Wydział Gospodarczy Krajowego Rejest= ru Sądowego - KRS 101882 | NIP 957-07-52-316 | Kapitał zakła= dowy 200.000 PLN.

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