diff options
Diffstat (limited to 'EmbeddedPkg/Library/GdbSerialDebugPortLib/GdbSerialDebugPortLib.c')
| -rw-r--r-- | EmbeddedPkg/Library/GdbSerialDebugPortLib/GdbSerialDebugPortLib.c | 187 |
1 files changed, 0 insertions, 187 deletions
diff --git a/EmbeddedPkg/Library/GdbSerialDebugPortLib/GdbSerialDebugPortLib.c b/EmbeddedPkg/Library/GdbSerialDebugPortLib/GdbSerialDebugPortLib.c deleted file mode 100644 index e3d1b47cc4..0000000000 --- a/EmbeddedPkg/Library/GdbSerialDebugPortLib/GdbSerialDebugPortLib.c +++ /dev/null @@ -1,187 +0,0 @@ -/** @file
- Basic serial IO abstaction for GDB
-
- Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
-
- This program and the accompanying materials
- are licensed and made available under the terms and conditions of the BSD License
- which accompanies this distribution. The full text of the license may be found at
- http://opensource.org/licenses/bsd-license.php
-
- THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
- WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
-**/
-
-#include <Uefi.h>
-#include <Library/GdbSerialLib.h>
-#include <Library/PcdLib.h>
-#include <Library/IoLib.h>
-#include <Library/DebugLib.h>
-#include <Library/UefiBootServicesTableLib.h>
-
-#include <Protocol/DebugPort.h>
-
-
-EFI_DEBUGPORT_PROTOCOL *gDebugPort = NULL;
-UINTN gTimeOut = 0;
-
-/**
- The constructor function initializes the UART.
-
- @param ImageHandle The firmware allocated handle for the EFI image.
- @param SystemTable A pointer to the EFI System Table.
-
- @retval EFI_SUCCESS The constructor always returns EFI_SUCCESS.
-
-**/
-RETURN_STATUS
-EFIAPI
-GdbSerialLibDebugPortConstructor (
- IN EFI_HANDLE ImageHandle,
- IN EFI_SYSTEM_TABLE *SystemTable
- )
-{
- EFI_STATUS Status;
-
- Status = gBS->LocateProtocol (&gEfiDebugPortProtocolGuid, NULL, (VOID **)&gDebugPort);
- if (!EFI_ERROR (Status)) {
- gTimeOut = PcdGet32 (PcdGdbMaxPacketRetryCount);
- gDebugPort->Reset (gDebugPort);
- }
-
- return Status;
-}
-
-
-
-/**
- Sets the baud rate, receive FIFO depth, transmit/receice time out, parity,
- data buts, and stop bits on a serial device. This call is optional as the serial
- port will be set up with defaults base on PCD values.
-
- @param BaudRate The requested baud rate. A BaudRate value of 0 will use the the
- device's default interface speed.
- @param Parity The type of parity to use on this serial device. A Parity value of
- DefaultParity will use the device's default parity value.
- @param DataBits The number of data bits to use on the serial device. A DataBits
- vaule of 0 will use the device's default data bit setting.
- @param StopBits The number of stop bits to use on this serial device. A StopBits
- value of DefaultStopBits will use the device's default number of
- stop bits.
-
- @retval EFI_SUCCESS The device was configured.
- @retval EFI_DEVICE_ERROR The serial device could not be coonfigured.
-
-**/
-RETURN_STATUS
-EFIAPI
-GdbSerialInit (
- IN UINT64 BaudRate,
- IN UINT8 Parity,
- IN UINT8 DataBits,
- IN UINT8 StopBits
- )
-{
- EFI_STATUS Status;
-
- Status = gDebugPort->Reset (gDebugPort);
- return Status;
-}
-
-
-/**
- Check to see if a character is available from GDB. Do not read the character as that is
- done via GdbGetChar().
-
- @return TRUE - Character availible
- @return FALSE - Character not availible
-
-**/
-BOOLEAN
-EFIAPI
-GdbIsCharAvailable (
- VOID
- )
-{
- EFI_STATUS Status;
-
- Status = gDebugPort->Poll (gDebugPort);
-
- return (Status == EFI_SUCCESS ? TRUE : FALSE);
-}
-
-
-/**
- Get a character from GDB. This function must be able to run in interrupt context.
-
- @return A character from GDB
-
-**/
-CHAR8
-EFIAPI
-GdbGetChar (
- VOID
- )
-{
- EFI_STATUS Status;
- CHAR8 Char;
- UINTN BufferSize;
-
- do {
- BufferSize = sizeof (Char);
- Status = gDebugPort->Read (gDebugPort, gTimeOut, &BufferSize, &Char);
- } while (EFI_ERROR (Status) || BufferSize != sizeof (Char));
-
- return Char;
-}
-
-
-/**
- Send a character to GDB. This function must be able to run in interrupt context.
-
-
- @param Char Send a character to GDB
-
-**/
-
-VOID
-EFIAPI
-GdbPutChar (
- IN CHAR8 Char
- )
-{
- EFI_STATUS Status;
- UINTN BufferSize;
-
- do {
- BufferSize = sizeof (Char);
- Status = gDebugPort->Write (gDebugPort, gTimeOut, &BufferSize, &Char);
- } while (EFI_ERROR (Status) || BufferSize != sizeof (Char));
-
- return;
-}
-
-/**
- Send an ASCII string to GDB. This function must be able to run in interrupt context.
-
-
- @param String Send a string to GDB
-
-**/
-
-VOID
-GdbPutString (
- IN CHAR8 *String
- )
-{
- // We could performance enhance this function by calling gDebugPort->Write ()
- while (*String != '\0') {
- GdbPutChar (*String);
- String++;
- }
-}
-
-
-
-
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