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UART 的代码
serial_uart
The SA1100 serial port had its major/minor numbers officially assigned:
> Date: Sun, 24 Sep 2000 21:40:27 -0700
> From: H. Peter Anvin
> To: Nicolas Pitre
> Cc: Dev
uart.c
//
// Copyright (c) Special Computing. All rights reserved.
// Copyright (c) Microsoft Corporation. All rights reserved.
//
//-------------------------------------------------------------------
uart.py
from m5 import *
from Device import PioDevice
class Uart(PioDevice):
type = 'Uart'
abstract = True
console = Param.SimConsole(Parent.any, "The console")
size = Param.Addr(0x8, "Device
uart.h
#ifndef __UART_H__
#define __UART_H__
#define UART_RX 0 /* In: Receive buffer (DLAB=0) */
#define UART_TX 0 /* Out: Transmit buffer (DLAB=0) */
#define UART_DLL 0 /* Out: Divisor Latch Low (DLAB=
uart.h
/****************************************Copyright (c)**************************************************
** Guangzhou ZHIYUAN electronics Co.,LTD.
**
uart.c
/****************************************Copyright (c)**************************************************
** Guangzhou ZHIYUAN electronics Co.,LTD.
**
uart.h
typedef struct {
unsigned int ctrl;
unsigned int reload;
} uart;
uart.vhd
----------------------------------------------------------------------------
-- This file is a part of the LEON VHDL model
-- Copyright (C) 1999 European Space Agency (ESA)
--
-- This library
uart.h
/*
* UART Masks
*/
#ifndef __BFIN_PERIPHERAL_UART__
#define __BFIN_PERIPHERAL_UART__
/* UARTx_LCR Masks */
#define WLS 0x03 /* Word Length Select */
#define WLS_5 0x00 /* 5 bit word */
#define