[AMD Official Use Only - General]
Reviewed-by: Abdul Lateef Attar <abdat...@amd.com>
-----Original Message-----
From: Chang, Abner <abner.ch...@amd.com>
Sent: Wednesday, June 21, 2023 7:08 AM
To: devel@edk2.groups.io
Cc: Attar, AbdulLateef (Abdul Lateef) <abdullateef.at...@amd.com>
Subject: [edk2-platforms][PATCH 2/2]
AmdPlatformPkg/SimulatorSerialPortLibPort80: Simulator serial port lib
From: Abner Chang <abner.ch...@amd.com>
AMD simulator port 80 serial port library.
Signed-off-by: Abner Chang <abner.ch...@amd.com>
Cc: Abdul Lateef Attar <abdat...@amd.com>
---
.../AMD/AmdPlatformPkg/AmdPlatformPkg.dsc | 71 ++++++
.../SimulatorSerialPortLibPort80.inf | 31 +++
.../SimulatorSerialPortLibPort80.c | 207 ++++++++++++++++++
3 files changed, 309 insertions(+)
create mode 100644
Platform/AMD/AmdPlatformPkg/Library/SimulatorSerialPortLibPort80/SimulatorSerialPortLibPort80.inf
create mode 100644
Platform/AMD/AmdPlatformPkg/Library/SimulatorSerialPortLibPort80/SimulatorSerialPortLibPort80.c
diff --git a/Platform/AMD/AmdPlatformPkg/AmdPlatformPkg.dsc
b/Platform/AMD/AmdPlatformPkg/AmdPlatformPkg.dsc
index d3368c87ee..aa097bba09 100644
--- a/Platform/AMD/AmdPlatformPkg/AmdPlatformPkg.dsc
+++ b/Platform/AMD/AmdPlatformPkg/AmdPlatformPkg.dsc
@@ -20,3 +20,74 @@
[Packages]
AmdPlatformPkg/AmdPlatformPkg.dec
+
+!include MdePkg/MdeLibs.dsc.inc
+
+[LibraryClasses.Common]
+ BaseLib|MdePkg/Library/BaseLib/BaseLib.inf
+ IoLib|MdePkg/Library/BaseIoLibIntrinsic/BaseIoLibIntrinsic.inf
+
+UefiDriverEntryPoint|MdePkg/Library/UefiDriverEntryPoint/UefiDriverEntr
+yPoint.inf
+
+UefiBootServicesTableLib|MdePkg/Library/UefiBootServicesTableLib/UefiBo
+otServicesTableLib.inf
+
+UefiRuntimeServicesTableLib|MdePkg/Library/UefiRuntimeServicesTableLib/
+UefiRuntimeServicesTableLib.inf
+ UefiRuntimeLib|MdePkg/Library/UefiRuntimeLib/UefiRuntimeLib.inf
+ PcdLib|MdePkg/Library/BasePcdLibNull/BasePcdLibNull.inf
+
+DebugPrintErrorLevelLib|MdePkg/Library/BaseDebugPrintErrorLevelLib/Base
+DebugPrintErrorLevelLib.inf
+
+ #
+ # Debug libraries
+ #
+
+DebugPrintErrorLevelLib|MdePkg/Library/BaseDebugPrintErrorLevelLib/Base
+DebugPrintErrorLevelLib.inf
+!if $(TARGET) == RELEASE
+ DebugLib|MdePkg/Library/BaseDebugLibNull/BaseDebugLibNull.inf
+!else
+
+DebugLib|MdePkg/Library/BaseDebugLibSerialPort/BaseDebugLibSerialPort.i
+nf
+!endif
+
+ BaseLib|MdePkg/Library/BaseLib/BaseLib.inf
+ PcdLib|MdePkg/Library/BasePcdLibNull/BasePcdLibNull.inf
+
+ SynchronizationLib|MdePkg/Library/BaseSynchronizationLib/BaseSynchroni
+ zationLib.inf HobLib|MdePkg/Library/DxeHobLib/DxeHobLib.inf
+ DevicePathLib|MdePkg/Library/UefiDevicePathLib/UefiDevicePathLib.inf
+
+ BaseMemoryLib|MdePkg/Library/BaseMemoryLibRepStr/BaseMemoryLibRepStr.i
+ nf PrintLib|MdePkg/Library/BasePrintLib/BasePrintLib.inf
+
+ SerialPortLib|MdePkg/Library/BaseSerialPortLibNull/BaseSerialPortLibNu
+ ll.inf UefiLib|MdePkg/Library/UefiLib/UefiLib.inf
+ HiiLib|MdeModulePkg/Library/UefiHiiLib/UefiHiiLib.inf
+
+ UefiHiiServicesLib|MdeModulePkg/Library/UefiHiiServicesLib/UefiHiiServ
+ icesLib.inf
+ DxeServicesLib|MdePkg/Library/DxeServicesLib/DxeServicesLib.inf
+
+ DxeServicesTableLib|MdePkg/Library/DxeServicesTableLib/DxeServicesTabl
+ eLib.inf
+ UefiDriverEntryPoint|MdePkg/Library/UefiDriverEntryPoint/UefiDriverEnt
+ ryPoint.inf
+ UefiBootServicesTableLib|MdePkg/Library/UefiBootServicesTableLib/UefiB
+ ootServicesTableLib.inf
+ UefiRuntimeServicesTableLib|MdePkg/Library/UefiRuntimeServicesTableLib
+ /UefiRuntimeServicesTableLib.inf
+ UefiRuntimeLib|MdePkg/Library/UefiRuntimeLib/UefiRuntimeLib.inf
+
+ #
+ # CryptLib
+ #
+ IntrinsicLib|CryptoPkg/Library/IntrinsicLib/IntrinsicLib.inf
+ OpensslLib|CryptoPkg/Library/OpensslLib/OpensslLib.inf
+ BaseCryptLib|CryptoPkg/Library/BaseCryptLib/BaseCryptLib.inf
+ RngLib|MdePkg/Library/BaseRngLib/BaseRngLib.inf
+
+ #
+ # Secureboot library
+ #
+
+ SecureBootVariableLib|SecurityPkg/Library/SecureBootVariableLib/Secure
+ BootVariableLib.inf
+ SecureBootVariableProvisionLib|SecurityPkg/Library/SecureBootVariableP
+ rovisionLib/SecureBootVariableProvisionLib.inf
+
+ PlatformPKProtectionLib|SecurityPkg/Library/PlatformPKProtectionLibVar
+ Policy/PlatformPKProtectionLibVarPolicy.inf
+
+ #
+ # Platform - Replace the modules in this section in platform DSC file.
+ #
+
+ TimerLib|MdePkg/Library/BaseTimerLibNullTemplate/BaseTimerLibNullTempl
+ ate.inf
+
+ # Simulator serial port 80
+
+ SerialPortLib|AmdPlatformPkg/Library/SimulatorSerialPortLibPort80/Simu
+ latorSerialPortLibPort80.inf
+
+[LibraryClasses.common.DXE_CORE, LibraryClasses.common.DXE_SMM_DRIVER,
+LibraryClasses.common.SMM_CORE, LibraryClasses.common.DXE_DRIVER,
+LibraryClasses.common.DXE_RUNTIME_DRIVER,
+LibraryClasses.common.UEFI_DRIVER,
+LibraryClasses.common.UEFI_APPLICATION]
+
+MemoryAllocationLib|MdePkg/Library/UefiMemoryAllocationLib/UefiMemoryAl
+locationLib.inf
+
+ReportStatusCodeLib|MdeModulePkg/Library/DxeReportStatusCodeLib/DxeRepo
+rtStatusCodeLib.inf
+
+[Components]
+
+AmdPlatformPkg/Library/SimulatorSerialPortLibPort80/SimulatorSerialPort
+LibPort80.inf
+
diff --git
a/Platform/AMD/AmdPlatformPkg/Library/SimulatorSerialPortLibPort80/SimulatorSerialPortLibPort80.inf
b/Platform/AMD/AmdPlatformPkg/Library/SimulatorSerialPortLibPort80/SimulatorSerialPortLibPort80.inf
new file mode 100644
index 0000000000..42f46f4c2c
--- /dev/null
+++ b/Platform/AMD/AmdPlatformPkg/Library/SimulatorSerialPortLibPort80/S
+++ imulatorSerialPortLibPort80.inf
@@ -0,0 +1,31 @@
+## @file
+# Simlator port80 instance of serial port library functions.
+#
+# Copyright (C) 2023 Advanced Micro Devices, Inc. All rights reserved.
+#
+# SPDX-License-Identifier: BSD-2-Clause-Patent # ##
+
+[Defines]
+ INF_VERSION = 0x00010005
+ BASE_NAME = SimulatorSerialPortLibPort80
+ FILE_GUID = 35217E20-489E-64F9-4E42-1EAFABE0A86F
+ MODULE_TYPE = BASE
+ VERSION_STRING = 1.0
+ LIBRARY_CLASS = SerialPortLib
+
+#
+# VALID_ARCHITECTURES = IA32 X64
+#
+
+[Sources]
+ SimulatorSerialPortLibPort80.c
+
+[Packages]
+ MdePkg/MdePkg.dec
+ MdeModulePkg/MdeModulePkg.dec
+
+[LibraryClasses]
+ BaseLib
+ IoLib
diff --git
a/Platform/AMD/AmdPlatformPkg/Library/SimulatorSerialPortLibPort80/SimulatorSerialPortLibPort80.c
b/Platform/AMD/AmdPlatformPkg/Library/SimulatorSerialPortLibPort80/SimulatorSerialPortLibPort80.c
new file mode 100644
index 0000000000..3a43760627
--- /dev/null
+++ b/Platform/AMD/AmdPlatformPkg/Library/SimulatorSerialPortLibPort80/S
+++ imulatorSerialPortLibPort80.c
@@ -0,0 +1,207 @@
+/** @file
+ AMD simulator port80 serial port library functions.
+
+ Copyright (C) 2023 Advanced Micro Devices, Inc. All rights reserved.
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#include <Base.h>
+#include <Uefi.h>
+#include <Library/BaseLib.h>
+#include <Library/SerialPortLib.h>
+#include <Library/IoLib.h>
+
+/**
+ Initialize the serial device hardware.
+
+ If no initialization is required, then return RETURN_SUCCESS.
+ If the serial device was successfully initialized, then return
RETURN_SUCCESS.
+ If the serial device could not be initialized, then return
RETURN_DEVICE_ERROR.
+
+ @retval RETURN_SUCCESS The serial device was initialized.
+ @retval RETURN_DEVICE_ERROR The serial device could not be initialized.
+
+**/
+RETURN_STATUS
+EFIAPI
+SerialPortInitialize (
+ VOID
+ )
+{
+ // Chipset defaults properly decoding port 80 to eSPI
+ return EFI_SUCCESS;
+}
+
+/**
+ Write data from buffer to serial device.
+
+ Writes NumberOfBytes data bytes from Buffer to the serial device.
+ The number of bytes actually written to the serial device is returned.
+ If the return value is less than NumberOfBytes, then the write operation
failed.
+ If Buffer is NULL, then ASSERT().
+ If NumberOfBytes is zero, then return 0.
+
+ @param[in] Buffer The pointer to the data buffer to be written.
+ @param[in] NumberOfBytes The number of bytes to written to the serial
device.
+
+ @retval 0 NumberOfBytes is 0.
+ @retval >0 The number of bytes written to the serial device.
+ If this value is less than NumberOfBytes, then the
read operation failed.
+
+**/
+UINTN
+EFIAPI
+SerialPortWrite (
+ IN UINT8 *Buffer,
+ IN UINTN NumberOfBytes
+ )
+{
+ UINTN ByteCount;
+
+ if ((Buffer == NULL) || (NumberOfBytes == 0)) {
+ return 0;
+ }
+
+ IoWrite32 (0x80, SIGNATURE_32 ('R', 'T', 'S', '_'));
+
+ ByteCount = NumberOfBytes;
+ for ( ; ByteCount != 0; ByteCount--, Buffer++) {
+ IoWrite8 (0x80, *Buffer);
+ }
+
+ IoWrite32 (0x80, SIGNATURE_32 ('D', 'N', 'E', '_'));
+
+ return NumberOfBytes;
+}
+
+/**
+ Read data from serial device and save the datas in buffer.
+
+ Reads NumberOfBytes data bytes from a serial device into the buffer
+ specified by Buffer. The number of bytes actually read is returned.
+ If the return value is less than NumberOfBytes, then the rest operation
failed.
+ If Buffer is NULL, then ASSERT().
+ If NumberOfBytes is zero, then return 0.
+
+ @param[out] Buffer The pointer to the data buffer to store the
data read from the serial device.
+ @param[in] NumberOfBytes The number of bytes which will be read.
+
+ @retval 0 Read data failed; No data is to be read.
+ @retval >0 The actual number of bytes read from serial device.
+
+**/
+UINTN
+EFIAPI
+SerialPortRead (
+ OUT UINT8 *Buffer,
+ IN UINTN NumberOfBytes
+ )
+{
+ return 0;
+}
+
+/**
+ Polls a serial device to see if there is any data waiting to be read.
+
+ Polls a serial device to see if there is any data waiting to be read.
+ If there is data waiting to be read from the serial device, then TRUE is
returned.
+ If there is no data waiting to be read from the serial device, then FALSE is
returned.
+
+ @retval TRUE Data is waiting to be read from the serial device.
+ @retval FALSE There is no data waiting to be read from the serial
device.
+
+**/
+BOOLEAN
+EFIAPI
+SerialPortPoll (
+ VOID
+ )
+{
+ return FALSE;
+}
+
+/**
+ Sets the control bits on a serial device.
+
+ @param[in] Control Sets the bits of Control that are settable.
+
+ @retval RETURN_SUCCESS The new control bits were set on the serial
device.
+ @retval RETURN_UNSUPPORTED The serial device does not support this
operation.
+ @retval RETURN_DEVICE_ERROR The serial device is not functioning correctly.
+
+**/
+RETURN_STATUS
+EFIAPI
+SerialPortSetControl (
+ IN UINT32 Control
+ )
+{
+ return RETURN_UNSUPPORTED;
+}
+
+/**
+ Retrieve the status of the control bits on a serial device.
+
+ @param[out] Control A pointer to return the current control
signals from the serial device.
+
+ @retval RETURN_SUCCESS The control bits were read from the serial
device.
+ @retval RETURN_UNSUPPORTED The serial device does not support this
operation.
+ @retval RETURN_DEVICE_ERROR The serial device is not functioning correctly.
+
+**/
+RETURN_STATUS
+EFIAPI
+SerialPortGetControl (
+ OUT UINT32 *Control
+ )
+{
+ return RETURN_UNSUPPORTED;
+}
+
+/**
+ Sets the baud rate, receive FIFO depth, transmit/receice time out,
+parity,
+ data bits, and stop bits on a serial device.
+
+ @param[in,out] BaudRate The requested baud rate. A BaudRate value
of 0 will use the
+ device's default interface speed.
+ On output, the value actually set.
+ @param[in,out] ReveiveFifoDepth The requested depth of the FIFO on the
receive side of the
+ serial interface. A ReceiveFifoDepth value
of 0 will use
+ the device's default FIFO depth.
+ On output, the value actually set.
+ @param[in,out] Timeout The requested time out for a single
character in microseconds.
+ This timeout applies to both the transmit
and receive side of the
+ interface. A Timeout value of 0 will use
the device's default time
+ out value.
+ On output, the value actually set.
+ @param[in,out] Parity The type of parity to use on this serial
device. A Parity value of
+ DefaultParity will use the device's default
parity value.
+ On output, the value actually set.
+ @param[in,out] 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.
+ On output, the value actually set.
+ @param[in,out] 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.
+ On output, the value actually set.
+
+ @retval RETURN_SUCCESS The new attributes were set on the serial
device.
+ @retval RETURN_UNSUPPORTED The serial device does not support this
operation.
+ @retval RETURN_INVALID_PARAMETER One or more of the attributes has an
unsupported value.
+ @retval RETURN_DEVICE_ERROR The serial device is not functioning
correctly.
+
+**/
+RETURN_STATUS
+EFIAPI
+SerialPortSetAttributes (
+ IN OUT UINT64 *BaudRate,
+ IN OUT UINT32 *ReceiveFifoDepth,
+ IN OUT UINT32 *Timeout,
+ IN OUT EFI_PARITY_TYPE *Parity,
+ IN OUT UINT8 *DataBits,
+ IN OUT EFI_STOP_BITS_TYPE *StopBits
+ )
+{
+ return RETURN_UNSUPPORTED;
+}
--
2.37.1.windows.1
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