serialstatuscode.c

来自「EFI BIOS是Intel提出的下一代的BIOS标准。这里上传的Edk源代码是」· C语言 代码 · 共 886 行 · 第 1/4 页

  { EFI_SOFTWARE_PEI_MODULE             | EFI_SW_EC_UNSUPPORTED,          "NOT_SUPPORTED" },
  { EFI_SOFTWARE_PEI_MODULE             | EFI_SW_EC_INVALID_BUFFER,          "INVALID_BUFFER" },
  { EFI_SOFTWARE_PEI_MODULE             | EFI_SW_EC_OUT_OF_RESOURCES,          "OUT_OF_RESOURCES" },
  { EFI_SOFTWARE_PEI_MODULE             | EFI_SW_EC_ABORTED,          "ABORTED" },
  { EFI_SOFTWARE_PEI_MODULE             | EFI_SW_EC_ILLEGAL_SOFTWARE_STATE,          "ILLEGAL_SOFTWARE_STATE" },
  { EFI_SOFTWARE_PEI_MODULE             | EFI_SW_EC_ILLEGAL_HARDWARE_STATE,          "ILLEGAL_HARDWARE_STATE" },
  { EFI_SOFTWARE_DXE_CORE               | EFI_SW_EC_NON_SPECIFIC,          "NON_SPECIFIC" },
  { EFI_SOFTWARE_DXE_CORE               | EFI_SW_EC_LOAD_ERROR,          "LOAD_ERROR" },
  { EFI_SOFTWARE_DXE_CORE               | EFI_SW_EC_INVALID_PARAMETER,          "INVALID_PARAMETER" },
  { EFI_SOFTWARE_DXE_CORE               | EFI_SW_EC_UNSUPPORTED,          "NOT_SUPPORTED" },
  { EFI_SOFTWARE_DXE_CORE               | EFI_SW_EC_INVALID_BUFFER,          "INVALID_BUFFER" },
  { EFI_SOFTWARE_DXE_CORE               | EFI_SW_EC_OUT_OF_RESOURCES,          "OUT_OF_RESOURCES" },
  { EFI_SOFTWARE_DXE_CORE               | EFI_SW_EC_ABORTED,          "ABORTED" },
  { EFI_SOFTWARE_DXE_CORE               | EFI_SW_EC_ILLEGAL_SOFTWARE_STATE,          "ILLEGAL_SOFTWARE_STATE" },
  { EFI_SOFTWARE_DXE_CORE               | EFI_SW_EC_ILLEGAL_HARDWARE_STATE,          "ILLEGAL_HARDWARE_STATE" },
  { EFI_SOFTWARE_EFI_BOOT_SERVICE           | EFI_SW_EC_NON_SPECIFIC,          "NON_SPECIFIC" },
  { EFI_SOFTWARE_EFI_BOOT_SERVICE           | EFI_SW_EC_LOAD_ERROR,          "LOAD_ERROR" },
  { EFI_SOFTWARE_EFI_BOOT_SERVICE           | EFI_SW_EC_INVALID_PARAMETER,          "INVALID_PARAMETER" },
  { EFI_SOFTWARE_EFI_BOOT_SERVICE           | EFI_SW_EC_UNSUPPORTED,          "NOT_SUPPORTED" },
  { EFI_SOFTWARE_EFI_BOOT_SERVICE           | EFI_SW_EC_INVALID_BUFFER,          "INVALID_BUFFER" },
  { EFI_SOFTWARE_EFI_BOOT_SERVICE           | EFI_SW_EC_OUT_OF_RESOURCES,          "OUT_OF_RESOURCES" },
  { EFI_SOFTWARE_EFI_BOOT_SERVICE           | EFI_SW_EC_ABORTED,          "ABORTED" },
  { EFI_SOFTWARE_EFI_BOOT_SERVICE           | EFI_SW_EC_ILLEGAL_SOFTWARE_STATE,          "ILLEGAL_SOFTWARE_STATE" },
  { EFI_SOFTWARE_EFI_BOOT_SERVICE           | EFI_SW_EC_ILLEGAL_HARDWARE_STATE,          "ILLEGAL_HARDWARE_STATE" },
  { EFI_SOFTWARE_EFI_RUNTIME_SERVICE        | EFI_SW_EC_NON_SPECIFIC,          "NON_SPECIFIC" },
  { EFI_SOFTWARE_EFI_RUNTIME_SERVICE        | EFI_SW_EC_LOAD_ERROR,          "LOAD_ERROR" },
  { EFI_SOFTWARE_EFI_RUNTIME_SERVICE        | EFI_SW_EC_INVALID_PARAMETER,          "INVALID_PARAMETER" },
  { EFI_SOFTWARE_EFI_RUNTIME_SERVICE        | EFI_SW_EC_UNSUPPORTED,          "NOT_SUPPORTED" },
  { EFI_SOFTWARE_EFI_RUNTIME_SERVICE        | EFI_SW_EC_INVALID_BUFFER,          "INVALID_BUFFER" },
  { EFI_SOFTWARE_EFI_RUNTIME_SERVICE        | EFI_SW_EC_OUT_OF_RESOURCES,          "OUT_OF_RESOURCES" },
  { EFI_SOFTWARE_EFI_RUNTIME_SERVICE        | EFI_SW_EC_ABORTED,          "ABORTED" },
  { EFI_SOFTWARE_EFI_RUNTIME_SERVICE        | EFI_SW_EC_ILLEGAL_SOFTWARE_STATE,          "ILLEGAL_SOFTWARE_STATE" },
  { EFI_SOFTWARE_EFI_RUNTIME_SERVICE        | EFI_SW_EC_ILLEGAL_HARDWARE_STATE,          "ILLEGAL_HARDWARE_STATE" },
  { EFI_SOFTWARE_DXE_BS_DRIVER          | EFI_SW_EC_NON_SPECIFIC,          "NON_SPECIFIC" },
  { EFI_SOFTWARE_DXE_BS_DRIVER          | EFI_SW_EC_LOAD_ERROR,          "LOAD_ERROR" },
  { EFI_SOFTWARE_DXE_BS_DRIVER          | EFI_SW_EC_INVALID_PARAMETER,          "INVALID_PARAMETER" },
  { EFI_SOFTWARE_DXE_BS_DRIVER          | EFI_SW_EC_UNSUPPORTED,          "NOT_SUPPORTED" },
  { EFI_SOFTWARE_DXE_BS_DRIVER          | EFI_SW_EC_INVALID_BUFFER,          "INVALID_BUFFER" },
  { EFI_SOFTWARE_DXE_BS_DRIVER          | EFI_SW_EC_OUT_OF_RESOURCES,          "OUT_OF_RESOURCES" },
  { EFI_SOFTWARE_DXE_BS_DRIVER          | EFI_SW_EC_ABORTED,          "ABORTED" },
  { EFI_SOFTWARE_DXE_BS_DRIVER          | EFI_SW_EC_ILLEGAL_SOFTWARE_STATE,          "ILLEGAL_SOFTWARE_STATE" },
  { EFI_SOFTWARE_DXE_BS_DRIVER          | EFI_SW_EC_ILLEGAL_HARDWARE_STATE,          "ILLEGAL_HARDWARE_STATE" },
  { EFI_SOFTWARE_DXE_RT_DRIVER          | EFI_SW_EC_NON_SPECIFIC,          "NON_SPECIFIC" },
  { EFI_SOFTWARE_DXE_RT_DRIVER          | EFI_SW_EC_LOAD_ERROR,          "LOAD_ERROR" },
  { EFI_SOFTWARE_DXE_RT_DRIVER          | EFI_SW_EC_INVALID_PARAMETER,          "INVALID_PARAMETER" },
  { EFI_SOFTWARE_DXE_RT_DRIVER          | EFI_SW_EC_UNSUPPORTED,          "NOT_SUPPORTED" },
  { EFI_SOFTWARE_DXE_RT_DRIVER          | EFI_SW_EC_INVALID_BUFFER,          "INVALID_BUFFER" },
  { EFI_SOFTWARE_DXE_RT_DRIVER          | EFI_SW_EC_OUT_OF_RESOURCES,          "OUT_OF_RESOURCES" },
  { EFI_SOFTWARE_DXE_RT_DRIVER          | EFI_SW_EC_ABORTED,          "ABORTED" },
  { EFI_SOFTWARE_DXE_RT_DRIVER          | EFI_SW_EC_ILLEGAL_SOFTWARE_STATE,          "ILLEGAL_SOFTWARE_STATE" },
  { EFI_SOFTWARE_DXE_RT_DRIVER          | EFI_SW_EC_ILLEGAL_HARDWARE_STATE,          "ILLEGAL_HARDWARE_STATE" },
  { EFI_SOFTWARE_SMM_DRIVER                    | EFI_SW_EC_NON_SPECIFIC,          "NON_SPECIFIC" },
  { EFI_SOFTWARE_SMM_DRIVER                    | EFI_SW_EC_LOAD_ERROR,          "LOAD_ERROR" },
  { EFI_SOFTWARE_SMM_DRIVER                    | EFI_SW_EC_INVALID_PARAMETER,          "INVALID_PARAMETER" },
  { EFI_SOFTWARE_SMM_DRIVER                    | EFI_SW_EC_UNSUPPORTED,          "NOT_SUPPORTED" },
  { EFI_SOFTWARE_SMM_DRIVER                    | EFI_SW_EC_INVALID_BUFFER,          "INVALID_BUFFER" },
  { EFI_SOFTWARE_SMM_DRIVER                    | EFI_SW_EC_OUT_OF_RESOURCES,          "OUT_OF_RESOURCES" },
  { EFI_SOFTWARE_SMM_DRIVER                    | EFI_SW_EC_ABORTED,          "ABORTED" },
  { EFI_SOFTWARE_SMM_DRIVER                    | EFI_SW_EC_ILLEGAL_SOFTWARE_STATE,          "ILLEGAL_SOFTWARE_STATE" },
  { EFI_SOFTWARE_SMM_DRIVER                    | EFI_SW_EC_ILLEGAL_HARDWARE_STATE,          "ILLEGAL_HARDWARE_STATE" },
  { EFI_SOFTWARE_RT                     | EFI_SW_EC_NON_SPECIFIC,          "NON_SPECIFIC" },
  { EFI_SOFTWARE_RT                     | EFI_SW_EC_LOAD_ERROR,          "LOAD_ERROR" },
  { EFI_SOFTWARE_RT                     | EFI_SW_EC_INVALID_PARAMETER,          "INVALID_PARAMETER" },
  { EFI_SOFTWARE_RT                     | EFI_SW_EC_UNSUPPORTED,          "NOT_SUPPORTED" },
  { EFI_SOFTWARE_RT                     | EFI_SW_EC_INVALID_BUFFER,          "INVALID_BUFFER" },
  { EFI_SOFTWARE_RT                     | EFI_SW_EC_OUT_OF_RESOURCES,          "OUT_OF_RESOURCES" },
  { EFI_SOFTWARE_RT                     | EFI_SW_EC_ABORTED,          "ABORTED" },
  { EFI_SOFTWARE_RT                     | EFI_SW_EC_ILLEGAL_SOFTWARE_STATE,          "ILLEGAL_SOFTWARE_STATE" },
  { EFI_SOFTWARE_RT                     | EFI_SW_EC_ILLEGAL_HARDWARE_STATE,          "ILLEGAL_HARDWARE_STATE" },
  { EFI_SOFTWARE_AL                     | EFI_SW_EC_NON_SPECIFIC,          "NON_SPECIFIC" },
  { EFI_SOFTWARE_AL                     | EFI_SW_EC_LOAD_ERROR,          "LOAD_ERROR" },
  { EFI_SOFTWARE_AL                     | EFI_SW_EC_INVALID_PARAMETER,          "INVALID_PARAMETER" },
  { EFI_SOFTWARE_AL                     | EFI_SW_EC_UNSUPPORTED,          "NOT_SUPPORTED" },
  { EFI_SOFTWARE_AL                     | EFI_SW_EC_INVALID_BUFFER,          "INVALID_BUFFER" },
  { EFI_SOFTWARE_AL                     | EFI_SW_EC_OUT_OF_RESOURCES,          "OUT_OF_RESOURCES" },
  { EFI_SOFTWARE_AL                     | EFI_SW_EC_ABORTED,          "ABORTED" },
  { EFI_SOFTWARE_AL                     | EFI_SW_EC_ILLEGAL_SOFTWARE_STATE,          "ILLEGAL_SOFTWARE_STATE" },
  { EFI_SOFTWARE_AL                     | EFI_SW_EC_ILLEGAL_HARDWARE_STATE,          "ILLEGAL_HARDWARE_STATE" },
  { EFI_SOFTWARE_EFI_APPLICATION        | EFI_SW_EC_NON_SPECIFIC,          "NON_SPECIFIC" },
  { EFI_SOFTWARE_EFI_APPLICATION        | EFI_SW_EC_LOAD_ERROR,          "LOAD_ERROR" },
  { EFI_SOFTWARE_EFI_APPLICATION        | EFI_SW_EC_INVALID_PARAMETER,          "INVALID_PARAMETER" },
  { EFI_SOFTWARE_EFI_APPLICATION        | EFI_SW_EC_UNSUPPORTED,          "NOT_SUPPORTED" },
  { EFI_SOFTWARE_EFI_APPLICATION        | EFI_SW_EC_INVALID_BUFFER,          "INVALID_BUFFER" },
  { EFI_SOFTWARE_EFI_APPLICATION        | EFI_SW_EC_OUT_OF_RESOURCES,          "OUT_OF_RESOURCES" },
  { EFI_SOFTWARE_EFI_APPLICATION        | EFI_SW_EC_ABORTED,          "ABORTED" },
  { EFI_SOFTWARE_EFI_APPLICATION        | EFI_SW_EC_ILLEGAL_SOFTWARE_STATE,          "ILLEGAL_SOFTWARE_STATE" },
  { EFI_SOFTWARE_EFI_APPLICATION        | EFI_SW_EC_ILLEGAL_HARDWARE_STATE,          "ILLEGAL_HARDWARE_STATE" },
  { EFI_SOFTWARE_EFI_OS_LOADER              | EFI_SW_EC_NON_SPECIFIC,          "NON_SPECIFIC" },
  { EFI_SOFTWARE_EFI_OS_LOADER              | EFI_SW_EC_LOAD_ERROR,          "LOAD_ERROR" },
  { EFI_SOFTWARE_EFI_OS_LOADER              | EFI_SW_EC_INVALID_PARAMETER,          "INVALID_PARAMETER" },
  { EFI_SOFTWARE_EFI_OS_LOADER              | EFI_SW_EC_UNSUPPORTED,          "NOT_SUPPORTED" },
  { EFI_SOFTWARE_EFI_OS_LOADER              | EFI_SW_EC_INVALID_BUFFER,          "INVALID_BUFFER" },
  { EFI_SOFTWARE_EFI_OS_LOADER              | EFI_SW_EC_OUT_OF_RESOURCES,          "OUT_OF_RESOURCES" },
  { EFI_SOFTWARE_EFI_OS_LOADER              | EFI_SW_EC_ABORTED,          "ABORTED" },
  { EFI_SOFTWARE_EFI_OS_LOADER              | EFI_SW_EC_ILLEGAL_SOFTWARE_STATE,          "ILLEGAL_SOFTWARE_STATE" },
  { EFI_SOFTWARE_EFI_OS_LOADER              | EFI_SW_EC_ILLEGAL_HARDWARE_STATE,          "ILLEGAL_HARDWARE_STATE" },
  { 0xFFFFFFFF,                              "ERROR_UNRECOGNIZED"                }
  };


//
// Private function declarations
//
UINT8
CpuIoRead8 (
  UINT16  Port 
  );

VOID
CpuIoWrite8 (
  UINT16  Port,    
  UINT32  Data   
  );


EFI_STATUS
MatchString (
  IN  STATUS_CODE_LOOKUP_TABLE  *Table,
  IN  UINT32                    Value,
  OUT CHAR8                     **Token
  );

//
// Function implemenations
//

//
// Match is only needed for debug.
//

EFI_STATUS
MatchString (
  IN  STATUS_CODE_LOOKUP_TABLE  *Table,
  IN  UINT32                    Value,
  OUT CHAR8                     **Token
  )
/*++

Routine Description: 

  Search the input table for a matching value and return the token associated
  with that value.  Well formed tables will have the last value == 0 and will 
  return a default token.

Arguments:  

  Table     Pointer to first entry in an array of table entries.
  Value     Value to look up.
  Token     String to return.

Returns:  

  EFI_SUCCESS   The function always returns success.

--*/
{
  UINTN         Current;
  
  Current = 0;
  *Token = 0;

  while (!*Token) {
    //
    // Found token if values match or current entry is the last entry.
    //
    if ((Table[Current].Value == (-1)) ||
        (Table[Current].Value == Value)) {
      *Token = Table[Current].Token;
    }
    Current++;
  }
  return EFI_SUCCESS;
}



VOID
DebugSerialWrite (
  IN UINT8  Character
  )
/*++

Routine Description:

 DebugSerialWrite - Outputs a character to the Serial port

  Repeatedly polls the TXRDY bit of the Line Status Register
  until the Transmitter Holding Register is empty.  The character
  is then written to the Serial port.

Arguments:

  Character   - Character to write

Returns:

  None

--*/
{
  UINT8   Data;

  //
  // Wait for the serail port to be ready.
  //
  do {
    Data = CpuIoRead8 (gComBase + LSR_OFFSET);
  } while ((Data & LSR_TXRDY) == 0);
    
  CpuIoWrite8 (gComBase, Character);
}

VOID
DebugSerialPrint (
  IN UINT8    *OutputString
  )
/*++

Routine Description:

  Prints a string to the Serial port