[coreboot-gerrit] New patch to review for coreboot: 7e1b725 AMD Kabini: Add "const" modifier to AGESA function parameters

Bruce Griffith (Bruce.Griffith@se-eng.com) gerrit at coreboot.org
Thu Aug 1 14:56:25 CEST 2013


Bruce Griffith (Bruce.Griffith at se-eng.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/3837

-gerrit

commit 7e1b725b161b59a2e0bffe30b97031af75bd287a
Author: Bruce Griffith <bruce.griffith at se-eng.com>
Date:   Mon Jul 29 02:34:26 2013 -0600

    AMD Kabini: Add "const" modifier to AGESA function parameters
    
    Add CONST modifiers to read-only pass-by-reference function
    parameters in AGESA.  This allows the use of "const" modifiers
    on the declaration of lookup tables that are pass-by-reference.
    These will be used to identify tables that are copied onto the
    HEAP but don't need to be.
    
    This same change was made for AMD Trinity APUs (Family15tn) [1].
    
    [1] 283ba78 AGESA: Add "const" modifier to function parameters
    
    Change-Id: I2bdd9fc5e027e938de9df0f923b95da934bb48dc
    Signed-off-by: Bruce Griffith <Bruce.Griffith at se-eng.com>
    Reviewed-by: Dave Frodin <dave.frodin at se-eng.com>
    Tested-by: Bruce Griffith <bruce.griffith at se-eng.com>
---
 src/vendorcode/amd/agesa/f16kb/AGESA.h             |  4 +-
 .../amd/agesa/f16kb/Legacy/Proc/Dispatcher.c       |  2 +-
 src/vendorcode/amd/agesa/f16kb/Lib/amdlib.c        | 60 +++++++++++-----------
 src/vendorcode/amd/agesa/f16kb/Lib/amdlib.h        | 44 ++++++++--------
 .../GNB/Modules/GnbPcieConfig/PcieInputParser.c    | 18 +++----
 .../GNB/Modules/GnbPcieConfig/PcieInputParser.h    |  6 +--
 6 files changed, 67 insertions(+), 67 deletions(-)

diff --git a/src/vendorcode/amd/agesa/f16kb/AGESA.h b/src/vendorcode/amd/agesa/f16kb/AGESA.h
index 5c40110..34dc3b6 100644
--- a/src/vendorcode/amd/agesa/f16kb/AGESA.h
+++ b/src/vendorcode/amd/agesa/f16kb/AGESA.h
@@ -948,8 +948,8 @@ typedef struct {
                                                            * @li @b Bit31 - last descriptor in topology
                                                            */
   IN       UINT32               SocketId;                 ///< Socket Id
-  IN       PCIe_PORT_DESCRIPTOR *PciePortList;            ///< Pointer to array of PCIe port descriptors or NULL (Last element of array must be terminated with DESCRIPTOR_TERMINATE_LIST).
-  IN       PCIe_DDI_DESCRIPTOR  *DdiLinkList;             ///< Pointer to array DDI link descriptors (Last element of array must be terminated with DESCRIPTOR_TERMINATE_LIST).
+  IN       CONST PCIe_PORT_DESCRIPTOR *PciePortList;      ///< Pointer to array of PCIe port descriptors or NULL (Last element of array must be terminated with DESCRIPTOR_TERMINATE_LIST).
+  IN       CONST PCIe_DDI_DESCRIPTOR  *DdiLinkList;       ///< Pointer to array DDI link descriptors (Last element of array must be terminated with DESCRIPTOR_TERMINATE_LIST).
   IN       VOID                 *Reserved;                ///< Reserved for future use
 } PCIe_COMPLEX_DESCRIPTOR;
 
diff --git a/src/vendorcode/amd/agesa/f16kb/Legacy/Proc/Dispatcher.c b/src/vendorcode/amd/agesa/f16kb/Legacy/Proc/Dispatcher.c
index 6cb789e..782a523 100644
--- a/src/vendorcode/amd/agesa/f16kb/Legacy/Proc/Dispatcher.c
+++ b/src/vendorcode/amd/agesa/f16kb/Legacy/Proc/Dispatcher.c
@@ -84,7 +84,7 @@ AmdAgesaDispatcher (
   DISPATCH_TABLE *Entry;
   UINT32 ImageStart;
   UINT32 ImageEnd;
-  AMD_IMAGE_HEADER* AltImagePtr;
+  CONST AMD_IMAGE_HEADER* AltImagePtr;
 
   Status = AGESA_UNSUPPORTED;
   ImageEntry = NULL;
diff --git a/src/vendorcode/amd/agesa/f16kb/Lib/amdlib.c b/src/vendorcode/amd/agesa/f16kb/Lib/amdlib.c
index 515f999..67078a3 100644
--- a/src/vendorcode/amd/agesa/f16kb/Lib/amdlib.c
+++ b/src/vendorcode/amd/agesa/f16kb/Lib/amdlib.c
@@ -84,8 +84,8 @@ VOID
 STATIC
 LibAmdGetDataFromPtr (
   IN       ACCESS_WIDTH AccessWidth,
-  IN       VOID         *Data,
-  IN       VOID         *DataMask,
+  IN       CONST VOID   *Data,
+  IN       CONST VOID   *DataMask,
      OUT   UINT32       *TemData,
      OUT   UINT32       *TempDataMask
   );
@@ -522,7 +522,7 @@ VOID
 LibAmdIoWrite (
   IN       ACCESS_WIDTH AccessWidth,
   IN       UINT16 IoAddress,
-  IN       VOID *Value,
+  IN       CONST VOID *Value,
   IN OUT   AMD_CONFIG_PARAMS *StdHeader
   )
 {
@@ -560,8 +560,8 @@ VOID
 LibAmdIoRMW (
   IN       ACCESS_WIDTH AccessWidth,
   IN       UINT16 IoAddress,
-  IN       VOID *Data,
-  IN       VOID *DataMask,
+  IN       CONST VOID *Data,
+  IN       CONST VOID *DataMask,
   IN OUT   AMD_CONFIG_PARAMS *StdHeader
   )
 {
@@ -592,8 +592,8 @@ VOID
 LibAmdIoPoll (
   IN       ACCESS_WIDTH AccessWidth,
   IN       UINT16 IoAddress,
-  IN       VOID *Data,
-  IN       VOID *DataMask,
+  IN       CONST VOID *Data,
+  IN       CONST VOID *DataMask,
   IN       UINT64 Delay,
   IN OUT   AMD_CONFIG_PARAMS *StdHeader
   )
@@ -659,7 +659,7 @@ VOID
 LibAmdMemWrite (
   IN       ACCESS_WIDTH AccessWidth,
   IN       UINT64 MemAddress,
-  IN       VOID *Value,
+  IN       CONST VOID *Value,
   IN OUT   AMD_CONFIG_PARAMS *StdHeader
   )
 {
@@ -697,8 +697,8 @@ VOID
 LibAmdMemRMW (
   IN       ACCESS_WIDTH AccessWidth,
   IN       UINT64 MemAddress,
-  IN       VOID *Data,
-  IN       VOID *DataMask,
+  IN       CONST VOID *Data,
+  IN       CONST VOID *DataMask,
   IN OUT   AMD_CONFIG_PARAMS *StdHeader
   )
 {
@@ -729,8 +729,8 @@ VOID
 LibAmdMemPoll (
   IN       ACCESS_WIDTH AccessWidth,
   IN       UINT64 MemAddress,
-  IN       VOID *Data,
-  IN       VOID *DataMask,
+  IN       CONST VOID *Data,
+  IN       CONST VOID *DataMask,
   IN       UINT64 Delay,
   IN OUT   AMD_CONFIG_PARAMS *StdHeader
   )
@@ -810,7 +810,7 @@ VOID
 LibAmdPciWrite (
   IN       ACCESS_WIDTH AccessWidth,
   IN       PCI_ADDR PciAddress,
-  IN       VOID *Value,
+  IN       CONST VOID *Value,
   IN OUT   AMD_CONFIG_PARAMS *StdHeader
   )
 {
@@ -866,8 +866,8 @@ VOID
 LibAmdPciRMW (
   IN       ACCESS_WIDTH AccessWidth,
   IN       PCI_ADDR PciAddress,
-  IN       VOID *Data,
-  IN       VOID *DataMask,
+  IN       CONST VOID *Data,
+  IN       CONST VOID *DataMask,
   IN OUT   AMD_CONFIG_PARAMS *StdHeader
   )
 {
@@ -898,8 +898,8 @@ VOID
 LibAmdPciPoll (
   IN       ACCESS_WIDTH AccessWidth,
   IN       PCI_ADDR PciAddress,
-  IN       VOID *Data,
-  IN       VOID *DataMask,
+  IN       CONST VOID *Data,
+  IN       CONST VOID *DataMask,
   IN       UINT64 Delay,
   IN OUT   AMD_CONFIG_PARAMS *StdHeader
   )
@@ -998,7 +998,7 @@ LibAmdPciWriteBits (
   IN       PCI_ADDR Address,
   IN       UINT8 Highbit,
   IN       UINT8 Lowbit,
-  IN       UINT32 *Value,
+  IN       CONST UINT32 *Value,
   IN       AMD_CONFIG_PARAMS *StdHeader
   )
 {
@@ -1134,13 +1134,13 @@ LibAmdMemFill (
 VOID
 LibAmdMemCopy (
   IN       VOID *Destination,
-  IN       VOID *Source,
+  IN       CONST VOID *Source,
   IN       UINTN CopyLength,
   IN OUT   AMD_CONFIG_PARAMS *StdHeader
   )
 {
   UINT8 *Dest;
-  UINT8 *SourcePtr;
+  CONST UINT8 *SourcePtr;
   ASSERT (StdHeader != NULL);
   Dest = Destination;
   SourcePtr = Source;
@@ -1160,7 +1160,7 @@ LibAmdMemCopy (
  */
 BOOLEAN
 LibAmdVerifyImageChecksum (
-  IN       VOID *ImagePtr
+  IN       CONST VOID *ImagePtr
   )
 {
   // Assume ImagePtr points to the binary start ($AMD)
@@ -1197,19 +1197,19 @@ LibAmdVerifyImageChecksum (
  * @retval     NULL  if image not found
  * @retval     pointer to image header
  */
-VOID *
+CONST VOID *
 LibAmdLocateImage (
-  IN       VOID *StartAddress,
-  IN       VOID *EndAddress,
+  IN       CONST VOID *StartAddress,
+  IN       CONST VOID *EndAddress,
   IN       UINT32 Alignment,
-  IN       CHAR8 ModuleSignature[8]
+  IN       CONST CHAR8 ModuleSignature[8]
   )
 
 {
-  UINT8 *CurrentPtr;
+  CONST UINT8 *CurrentPtr;
   AMD_MODULE_HEADER *ModuleHeaderPtr;
-  UINT64 *SearchStr;
-  UINT64 *InputStr;
+  CONST UINT64 *SearchStr;
+  CONST UINT64 *InputStr;
 
   CurrentPtr = StartAddress;
   InputStr = (UINT64 *)ModuleSignature;
@@ -1273,8 +1273,8 @@ VOID
 STATIC
 LibAmdGetDataFromPtr (
   IN       ACCESS_WIDTH AccessWidth,
-  IN       VOID         *Data,
-  IN       VOID         *DataMask,
+  IN       CONST VOID   *Data,
+  IN       CONST VOID   *DataMask,
      OUT   UINT32       *TemData,
      OUT   UINT32       *TempDataMask
   )
diff --git a/src/vendorcode/amd/agesa/f16kb/Lib/amdlib.h b/src/vendorcode/amd/agesa/f16kb/Lib/amdlib.h
index 7ddcbd0..2da1532 100644
--- a/src/vendorcode/amd/agesa/f16kb/Lib/amdlib.h
+++ b/src/vendorcode/amd/agesa/f16kb/Lib/amdlib.h
@@ -155,7 +155,7 @@ VOID
 LibAmdIoWrite (
   IN       ACCESS_WIDTH AccessWidth,
   IN       UINT16 IoAddress,
-  IN       VOID *Value,
+  IN       CONST VOID *Value,
   IN OUT   AMD_CONFIG_PARAMS *StdHeader
   );
 
@@ -163,8 +163,8 @@ VOID
 LibAmdIoRMW (
   IN       ACCESS_WIDTH AccessWidth,
   IN       UINT16 IoAddress,
-  IN       VOID *Data,
-  IN       VOID *DataMask,
+  IN       CONST VOID *Data,
+  IN       CONST VOID *DataMask,
   IN OUT   AMD_CONFIG_PARAMS *StdHeader
   );
 
@@ -172,8 +172,8 @@ VOID
 LibAmdIoPoll (
   IN       ACCESS_WIDTH AccessWidth,
   IN       UINT16 IoAddress,
-  IN       VOID *Data,
-  IN       VOID *DataMask,
+  IN       CONST VOID *Data,
+  IN       CONST VOID *DataMask,
   IN       UINT64 Delay,
   IN OUT   AMD_CONFIG_PARAMS *StdHeader
   );
@@ -191,7 +191,7 @@ VOID
 LibAmdMemWrite (
   IN       ACCESS_WIDTH AccessWidth,
   IN       UINT64 MemAddress,
-  IN       VOID *Value,
+  IN       CONST VOID *Value,
   IN OUT   AMD_CONFIG_PARAMS *StdHeader
   );
 
@@ -199,8 +199,8 @@ VOID
 LibAmdMemRMW (
   IN       ACCESS_WIDTH AccessWidth,
   IN       UINT64 MemAddress,
-  IN       VOID *Data,
-  IN       VOID *DataMask,
+  IN       CONST VOID *Data,
+  IN       CONST VOID *DataMask,
   IN OUT   AMD_CONFIG_PARAMS *StdHeader
   );
 
@@ -208,8 +208,8 @@ VOID
 LibAmdMemPoll (
   IN       ACCESS_WIDTH AccessWidth,
   IN       UINT64 MemAddress,
-  IN       VOID *Data,
-  IN       VOID *DataMask,
+  IN       CONST VOID *Data,
+  IN       CONST VOID *DataMask,
   IN       UINT64 Delay,
   IN OUT   AMD_CONFIG_PARAMS *StdHeader
   );
@@ -227,7 +227,7 @@ VOID
 LibAmdPciWrite (
   IN       ACCESS_WIDTH AccessWidth,
   IN       PCI_ADDR PciAddress,
-  IN       VOID *Value,
+  IN       CONST VOID *Value,
   IN OUT   AMD_CONFIG_PARAMS *StdHeader
   );
 
@@ -235,8 +235,8 @@ VOID
 LibAmdPciRMW (
   IN       ACCESS_WIDTH AccessWidth,
   IN       PCI_ADDR PciAddress,
-  IN       VOID *Data,
-  IN       VOID *DataMask,
+  IN       CONST VOID *Data,
+  IN       CONST VOID *DataMask,
   IN OUT   AMD_CONFIG_PARAMS *StdHeader
   );
 
@@ -244,8 +244,8 @@ VOID
 LibAmdPciPoll (
   IN       ACCESS_WIDTH AccessWidth,
   IN       PCI_ADDR PciAddress,
-  IN       VOID *Data,
-  IN       VOID *DataMask,
+  IN       CONST VOID *Data,
+  IN       CONST VOID *DataMask,
   IN       UINT64 Delay,
   IN OUT   AMD_CONFIG_PARAMS *StdHeader
   );
@@ -264,7 +264,7 @@ LibAmdPciWriteBits (
   IN       PCI_ADDR Address,
   IN       UINT8 Highbit,
   IN       UINT8 Lowbit,
-  IN       UINT32 *Value,
+  IN       CONST UINT32 *Value,
   IN       AMD_CONFIG_PARAMS *StdHeader
   );
 
@@ -294,17 +294,17 @@ LibAmdMemFill (
 VOID
 LibAmdMemCopy (
   IN       VOID *Destination,
-  IN       VOID *Source,
+  IN       CONST VOID *Source,
   IN       UINTN CopyLength,
   IN OUT   AMD_CONFIG_PARAMS *StdHeader
   );
 
-VOID *
+CONST VOID *
 LibAmdLocateImage (
-  IN       VOID *StartAddress,
-  IN       VOID *EndAddress,
+  IN       CONST VOID *StartAddress,
+  IN       CONST VOID *EndAddress,
   IN       UINT32 Alignment,
-  IN       CHAR8 ModuleSignature[8]
+  IN       CONST CHAR8 ModuleSignature[8]
   );
 
 UINT32
@@ -314,7 +314,7 @@ LibAmdGetPackageType (
 
 BOOLEAN
 LibAmdVerifyImageChecksum (
-  IN       VOID *ImagePtr
+  IN       CONST VOID *ImagePtr
   );
 
 UINT8
diff --git a/src/vendorcode/amd/agesa/f16kb/Proc/GNB/Modules/GnbPcieConfig/PcieInputParser.c b/src/vendorcode/amd/agesa/f16kb/Proc/GNB/Modules/GnbPcieConfig/PcieInputParser.c
index 8a174b5..274dabb 100644
--- a/src/vendorcode/amd/agesa/f16kb/Proc/GNB/Modules/GnbPcieConfig/PcieInputParser.c
+++ b/src/vendorcode/amd/agesa/f16kb/Proc/GNB/Modules/GnbPcieConfig/PcieInputParser.c
@@ -90,17 +90,17 @@ PcieInputParserGetEngineDescriptor (
 
 UINTN
 PcieInputParserGetNumberOfEngines (
-  IN      PCIe_COMPLEX_DESCRIPTOR         *Complex
+  IN      CONST PCIe_COMPLEX_DESCRIPTOR   *Complex
   );
 
 UINTN
 PcieInputParserGetNumberOfComplexes (
-  IN      PCIe_COMPLEX_DESCRIPTOR       *ComplexList
+  IN      CONST PCIe_COMPLEX_DESCRIPTOR   *ComplexList
   );
 
 UINTN
 PcieInputParserGetLengthOfPcieEnginesList (
-  IN      PCIe_COMPLEX_DESCRIPTOR       *Complex
+  IN      CONST PCIe_COMPLEX_DESCRIPTOR   *Complex
   );
 
 /*----------------------------------------------------------------------------------------*/
@@ -115,7 +115,7 @@ PcieInputParserGetLengthOfPcieEnginesList (
  */
 UINTN
 PcieInputParserGetNumberOfComplexes (
-  IN      PCIe_COMPLEX_DESCRIPTOR       *ComplexList
+  IN      CONST PCIe_COMPLEX_DESCRIPTOR       *ComplexList
   )
 {
   UINTN                Result;
@@ -138,11 +138,11 @@ PcieInputParserGetNumberOfComplexes (
  */
 UINTN
 PcieInputParserGetLengthOfPcieEnginesList (
-  IN      PCIe_COMPLEX_DESCRIPTOR       *Complex
+  IN      CONST PCIe_COMPLEX_DESCRIPTOR       *Complex
   )
 {
   UINTN                 Result;
-  PCIe_PORT_DESCRIPTOR  *PciePortList;
+  CONST PCIe_PORT_DESCRIPTOR  *PciePortList;
   Result = 0;
   PciePortList = Complex->PciePortList;
   while (PciePortList != NULL) {
@@ -163,11 +163,11 @@ PcieInputParserGetLengthOfPcieEnginesList (
  */
 STATIC UINTN
 PcieInputParserGetLengthOfDdiEnginesList (
-  IN      PCIe_COMPLEX_DESCRIPTOR       *Complex
+  IN      CONST PCIe_COMPLEX_DESCRIPTOR       *Complex
   )
 {
   UINTN                 Result;
-  PCIe_DDI_DESCRIPTOR  *DdiLinkList;
+  CONST PCIe_DDI_DESCRIPTOR  *DdiLinkList;
   Result = 0;
   DdiLinkList = Complex->DdiLinkList;
   while (DdiLinkList != NULL) {
@@ -189,7 +189,7 @@ PcieInputParserGetLengthOfDdiEnginesList (
  */
 UINTN
 PcieInputParserGetNumberOfEngines (
-  IN      PCIe_COMPLEX_DESCRIPTOR         *Complex
+  IN      CONST PCIe_COMPLEX_DESCRIPTOR         *Complex
   )
 {
   UINTN                     Result;
diff --git a/src/vendorcode/amd/agesa/f16kb/Proc/GNB/Modules/GnbPcieConfig/PcieInputParser.h b/src/vendorcode/amd/agesa/f16kb/Proc/GNB/Modules/GnbPcieConfig/PcieInputParser.h
index 488c514..c050ec5 100644
--- a/src/vendorcode/amd/agesa/f16kb/Proc/GNB/Modules/GnbPcieConfig/PcieInputParser.h
+++ b/src/vendorcode/amd/agesa/f16kb/Proc/GNB/Modules/GnbPcieConfig/PcieInputParser.h
@@ -48,12 +48,12 @@
 
 UINTN
 PcieInputParserGetNumberOfComplexes (
-  IN      PCIe_COMPLEX_DESCRIPTOR       *ComplexList
+  IN      CONST PCIe_COMPLEX_DESCRIPTOR       *ComplexList
  );
 
 UINTN
 PcieInputParserGetNumberOfEngines (
-  IN      PCIe_COMPLEX_DESCRIPTOR       *Complex
+  IN      CONST PCIe_COMPLEX_DESCRIPTOR       *Complex
  );
 
 
@@ -77,7 +77,7 @@ PcieInputParserGetComplexDescriptorOfSocket (
 
 UINTN
 PcieInputParserGetLengthOfPcieEnginesList (
-  IN      PCIe_COMPLEX_DESCRIPTOR       *Complex
+  IN      CONST PCIe_COMPLEX_DESCRIPTOR       *Complex
   );
 #endif
 



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