S3PciLib.c

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#include <Base.h>
 
#include <Library/DebugLib.h>
#include <Library/S3BootScriptLib.h>
#include <Library/PciLib.h>
#include <Library/S3PciLib.h>
 
#define PCILIB_TO_COMMON_ADDRESS(Address) \
        ((((UINTN) ((Address>>20) & 0xff)) << 24) + (((UINTN) ((Address>>15) & 0x1f)) << 16) + (((UINTN) ((Address>>12) & 0x07)) << 8) + ((UINTN) (Address & 0xfff )))
 
VOID
InternalSavePciWriteValueToBootScript (
  IN S3_BOOT_SCRIPT_LIB_WIDTH  Width,
  IN UINTN                     Address,
  IN VOID                      *Buffer
  )
{
  RETURN_STATUS  Status;
 
  Status = S3BootScriptSavePciCfgWrite (
             Width,
             PCILIB_TO_COMMON_ADDRESS (Address),
             1,
             Buffer
             );
  ASSERT (Status == RETURN_SUCCESS);
}
 
UINT8
InternalSavePciWrite8ValueToBootScript (
  IN UINTN  Address,
  IN UINT8  Value
  )
{
  InternalSavePciWriteValueToBootScript (S3BootScriptWidthUint8, Address, &Value);
 
  return Value;
}
 
UINT8
EFIAPI
S3PciRead8 (
  IN UINTN  Address
  )
{
  return InternalSavePciWrite8ValueToBootScript (Address, PciRead8 (Address));
}
 
UINT8
EFIAPI
S3PciWrite8 (
  IN UINTN  Address,
  IN UINT8  Value
  )
{
  return InternalSavePciWrite8ValueToBootScript (Address, PciWrite8 (Address, Value));
}
 
UINT8
EFIAPI
S3PciOr8 (
  IN UINTN  Address,
  IN UINT8  OrData
  )
{
  return InternalSavePciWrite8ValueToBootScript (Address, PciOr8 (Address, OrData));
}
 
UINT8
EFIAPI
S3PciAnd8 (
  IN UINTN  Address,
  IN UINT8  AndData
  )
{
  return InternalSavePciWrite8ValueToBootScript (Address, PciAnd8 (Address, AndData));
}
 
UINT8
EFIAPI
S3PciAndThenOr8 (
  IN UINTN  Address,
  IN UINT8  AndData,
  IN UINT8  OrData
  )
{
  return InternalSavePciWrite8ValueToBootScript (Address, PciAndThenOr8 (Address, AndData, OrData));
}
 
UINT8
EFIAPI
S3PciBitFieldRead8 (
  IN UINTN  Address,
  IN UINTN  StartBit,
  IN UINTN  EndBit
  )
{
  return InternalSavePciWrite8ValueToBootScript (Address, PciBitFieldRead8 (Address, StartBit, EndBit));
}
 
UINT8
EFIAPI
S3PciBitFieldWrite8 (
  IN UINTN  Address,
  IN UINTN  StartBit,
  IN UINTN  EndBit,
  IN UINT8  Value
  )
{
  return InternalSavePciWrite8ValueToBootScript (Address, PciBitFieldWrite8 (Address, StartBit, EndBit, Value));
}
 
UINT8
EFIAPI
S3PciBitFieldOr8 (
  IN UINTN  Address,
  IN UINTN  StartBit,
  IN UINTN  EndBit,
  IN UINT8  OrData
  )
{
  return InternalSavePciWrite8ValueToBootScript (Address, PciBitFieldOr8 (Address, StartBit, EndBit, OrData));
}
 
UINT8
EFIAPI
S3PciBitFieldAnd8 (
  IN UINTN  Address,
  IN UINTN  StartBit,
  IN UINTN  EndBit,
  IN UINT8  AndData
  )
{
  return InternalSavePciWrite8ValueToBootScript (Address, PciBitFieldAnd8 (Address, StartBit, EndBit, AndData));
}
 
UINT8
EFIAPI
S3PciBitFieldAndThenOr8 (
  IN UINTN  Address,
  IN UINTN  StartBit,
  IN UINTN  EndBit,
  IN UINT8  AndData,
  IN UINT8  OrData
  )
{
  return InternalSavePciWrite8ValueToBootScript (Address, PciBitFieldAndThenOr8 (Address, StartBit, EndBit, AndData, OrData));
}
 
UINT16
InternalSavePciWrite16ValueToBootScript (
  IN UINTN   Address,
  IN UINT16  Value
  )
{
  InternalSavePciWriteValueToBootScript (S3BootScriptWidthUint16, Address, &Value);
 
  return Value;
}
 
UINT16
EFIAPI
S3PciRead16 (
  IN UINTN  Address
  )
{
  return InternalSavePciWrite16ValueToBootScript (Address, PciRead16 (Address));
}
 
UINT16
EFIAPI
S3PciWrite16 (
  IN UINTN   Address,
  IN UINT16  Value
  )
{
  return InternalSavePciWrite16ValueToBootScript (Address, PciWrite16 (Address, Value));
}
 
UINT16
EFIAPI
S3PciOr16 (
  IN UINTN   Address,
  IN UINT16  OrData
  )
{
  return InternalSavePciWrite16ValueToBootScript (Address, PciOr16 (Address, OrData));
}
 
UINT16
EFIAPI
S3PciAnd16 (
  IN UINTN   Address,
  IN UINT16  AndData
  )
{
  return InternalSavePciWrite16ValueToBootScript (Address, PciAnd16 (Address, AndData));
}
 
UINT16
EFIAPI
S3PciAndThenOr16 (
  IN UINTN   Address,
  IN UINT16  AndData,
  IN UINT16  OrData
  )
{
  return InternalSavePciWrite16ValueToBootScript (Address, PciAndThenOr16 (Address, AndData, OrData));
}
 
UINT16
EFIAPI
S3PciBitFieldRead16 (
  IN UINTN  Address,
  IN UINTN  StartBit,
  IN UINTN  EndBit
  )
{
  return InternalSavePciWrite16ValueToBootScript (Address, PciBitFieldRead16 (Address, StartBit, EndBit));
}
 
UINT16
EFIAPI
S3PciBitFieldWrite16 (
  IN UINTN   Address,
  IN UINTN   StartBit,
  IN UINTN   EndBit,
  IN UINT16  Value
  )
{
  return InternalSavePciWrite16ValueToBootScript (Address, PciBitFieldWrite16 (Address, StartBit, EndBit, Value));
}
 
UINT16
EFIAPI
S3PciBitFieldOr16 (
  IN UINTN   Address,
  IN UINTN   StartBit,
  IN UINTN   EndBit,
  IN UINT16  OrData
  )
{
  return InternalSavePciWrite16ValueToBootScript (Address, PciBitFieldOr16 (Address, StartBit, EndBit, OrData));
}
 
UINT16
EFIAPI
S3PciBitFieldAnd16 (
  IN UINTN   Address,
  IN UINTN   StartBit,
  IN UINTN   EndBit,
  IN UINT16  AndData
  )
{
  return InternalSavePciWrite16ValueToBootScript (Address, PciBitFieldAnd16 (Address, StartBit, EndBit, AndData));
}
 
UINT16
EFIAPI
S3PciBitFieldAndThenOr16 (
  IN UINTN   Address,
  IN UINTN   StartBit,
  IN UINTN   EndBit,
  IN UINT16  AndData,
  IN UINT16  OrData
  )
{
  return InternalSavePciWrite16ValueToBootScript (Address, PciBitFieldAndThenOr16 (Address, StartBit, EndBit, AndData, OrData));
}
 
UINT32
InternalSavePciWrite32ValueToBootScript (
  IN UINTN   Address,
  IN UINT32  Value
  )
{
  InternalSavePciWriteValueToBootScript (S3BootScriptWidthUint32, Address, &Value);
 
  return Value;
}
 
UINT32
EFIAPI
S3PciRead32 (
  IN UINTN  Address
  )
{
  return InternalSavePciWrite32ValueToBootScript (Address, PciRead32 (Address));
}
 
UINT32
EFIAPI
S3PciWrite32 (
  IN UINTN   Address,
  IN UINT32  Value
  )
{
  return InternalSavePciWrite32ValueToBootScript (Address, PciWrite32 (Address, Value));
}
 
UINT32
EFIAPI
S3PciOr32 (
  IN UINTN   Address,
  IN UINT32  OrData
  )
{
  return InternalSavePciWrite32ValueToBootScript (Address, PciOr32 (Address, OrData));
}
 
UINT32
EFIAPI
S3PciAnd32 (
  IN UINTN   Address,
  IN UINT32  AndData
  )
{
  return InternalSavePciWrite32ValueToBootScript (Address, PciAnd32 (Address, AndData));
}
 
UINT32
EFIAPI
S3PciAndThenOr32 (
  IN UINTN   Address,
  IN UINT32  AndData,
  IN UINT32  OrData
  )
{
  return InternalSavePciWrite32ValueToBootScript (Address, PciAndThenOr32 (Address, AndData, OrData));
}
 
UINT32
EFIAPI
S3PciBitFieldRead32 (
  IN UINTN  Address,
  IN UINTN  StartBit,
  IN UINTN  EndBit
  )
{
  return InternalSavePciWrite32ValueToBootScript (Address, PciBitFieldRead32 (Address, StartBit, EndBit));
}
 
UINT32
EFIAPI
S3PciBitFieldWrite32 (
  IN UINTN   Address,
  IN UINTN   StartBit,
  IN UINTN   EndBit,
  IN UINT32  Value
  )
{
  return InternalSavePciWrite32ValueToBootScript (Address, PciBitFieldWrite32 (Address, StartBit, EndBit, Value));
}
 
UINT32
EFIAPI
S3PciBitFieldOr32 (
  IN UINTN   Address,
  IN UINTN   StartBit,
  IN UINTN   EndBit,
  IN UINT32  OrData
  )
{
  return InternalSavePciWrite32ValueToBootScript (Address, PciBitFieldOr32 (Address, StartBit, EndBit, OrData));
}
 
UINT32
EFIAPI
S3PciBitFieldAnd32 (
  IN UINTN   Address,
  IN UINTN   StartBit,
  IN UINTN   EndBit,
  IN UINT32  AndData
  )
{
  return InternalSavePciWrite32ValueToBootScript (Address, PciBitFieldAnd32 (Address, StartBit, EndBit, AndData));
}
 
UINT32
EFIAPI
S3PciBitFieldAndThenOr32 (
  IN UINTN   Address,
  IN UINTN   StartBit,
  IN UINTN   EndBit,
  IN UINT32  AndData,
  IN UINT32  OrData
  )
{
  return InternalSavePciWrite32ValueToBootScript (Address, PciBitFieldAndThenOr32 (Address, StartBit, EndBit, AndData, OrData));
}
 
UINTN
EFIAPI
S3PciReadBuffer (
  IN  UINTN  StartAddress,
  IN  UINTN  Size,
  OUT VOID   *Buffer
  )
{
  RETURN_STATUS  Status;
 
  Status = S3BootScriptSavePciCfgWrite (
             S3BootScriptWidthUint8,
             PCILIB_TO_COMMON_ADDRESS (StartAddress),
             PciReadBuffer (StartAddress, Size, Buffer),
             Buffer
             );
  ASSERT (Status == RETURN_SUCCESS);
 
  return Size;
}
 
UINTN
EFIAPI
S3PciWriteBuffer (
  IN UINTN  StartAddress,
  IN UINTN  Size,
  IN VOID   *Buffer
  )
{
  RETURN_STATUS  Status;
 
  Status = S3BootScriptSavePciCfgWrite (
             S3BootScriptWidthUint8,
             PCILIB_TO_COMMON_ADDRESS (StartAddress),
             PciWriteBuffer (StartAddress, Size, Buffer),
             Buffer
             );
  ASSERT (Status == RETURN_SUCCESS);
 
  return Size;
}