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- /** @file
- Header file of Serial port hardware definition.
- Copyright (c) 2006 - 2017, Intel Corporation. All rights reserved.<BR>
-
- SPDX-License-Identifier: BSD-2-Clause-Patent
- **/
- #ifndef __PLATFORM_SERIAL_PORT_LIB_H_
- #define __PLATFORM_SERIAL_PORT_LIB_H_
- #include <Base.h>
- #include <Library/BaseLib.h>
- #include <Library/IoLib.h>
- #include <Library/PcdLib.h>
- #include <Library/SerialPortLib.h>
- //
- // UART Register Offsets
- //
- #define BAUD_LOW_OFFSET 0x00
- #define BAUD_HIGH_OFFSET 0x01
- #define IER_OFFSET 0x01
- #define LCR_SHADOW_OFFSET 0x01
- #define FCR_SHADOW_OFFSET 0x02
- #define IR_CONTROL_OFFSET 0x02
- #define FCR_OFFSET 0x02
- #define EIR_OFFSET 0x02
- #define BSR_OFFSET 0x03
- #define LCR_OFFSET 0x03
- #define MCR_OFFSET 0x04
- #define LSR_OFFSET 0x05
- #define MSR_OFFSET 0x06
- //
- // UART Register Bit Defines
- //
- #define LSR_TXRDY 0x20
- #define LSR_RXDA 0x01
- #define DLAB 0x01
- #define UART_DATA 8
- #define UART_STOP 1
- #define UART_PARITY 0
- #define UART_BREAK_SET 0
- VOID
- InitializeSio (
- VOID
- );
- #endif
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