uart_hw.h

8032底层驱动部分。因为可以移植 所以单独来拿出来

/*****************************************************************************
*  Copyright Statement:
*  --------------------
*  This software is protected by Copyright and the information contained
*  herein is confidential. The software may not be copied and the information
*  contained herein may not be used or disclosed except with the written
*  permission of MediaTek Inc. (C) 2005
*
*  BY OPENING THIS FILE, BUYER HEREBY UNEQUIVOCALLY ACKNOWLEDGES AND AGREES
*  THAT THE SOFTWARE/FIRMWARE AND ITS DOCUMENTATIONS ("MEDIATEK SOFTWARE")
*  RECEIVED FROM MEDIATEK AND/OR ITS REPRESENTATIVES ARE PROVIDED TO BUYER ON
*  AN "AS-IS" BASIS ONLY. MEDIATEK EXPRESSLY DISCLAIMS ANY AND ALL WARRANTIES,
*  EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF
*  MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR NONINFRINGEMENT.
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*  SOFTWARE OF ANY THIRD PARTY WHICH MAY BE USED BY, INCORPORATED IN, OR
*  SUPPLIED WITH THE MEDIATEK SOFTWARE, AND BUYER AGREES TO LOOK ONLY TO SUCH
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/*****************************************************************************
 *
 * Filename:
 * ---------
 *    uart_hw.h
 *
 * Project:
 * --------
 *   Maui_Software
 *
 * Description:
 * ------------
 *   This file is intends for UART driver.
 *
 * Author:
 * -------
 * -------
 *
 *============================================================================
 *             HISTORY
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 *============================================================================
 ****************************************************************************/
#ifndef UART_HW_H
#define UART_HW_H
/*#define SLEEP_DONT_CARE_DBG_INFO */

/*UART1 MMP address, UART1_base = 0x80130000, UART2_base = 0x80180000,, UART3_base = 0x801b0000*/
/*used in Task or normal function*/
#define   UART_RBR(_baseaddr)          (_baseaddr+0x0)		/* Read only */
#define   UART_THR(_baseaddr)          (_baseaddr+0x0)		/* Write only */
#define   UART_IER(_baseaddr)          (_baseaddr+0x4)
#define   UART_IIR(_baseaddr)          (_baseaddr+0x8)		/* Read only */
#define   UART_FCR(_baseaddr)          (_baseaddr+0x8)		/* Write only */
#define   UART_LCR(_baseaddr)          (_baseaddr+0xc)
#define   UART_MCR(_baseaddr)          (_baseaddr+0x10)
#define   UART_LSR(_baseaddr)          (_baseaddr+0x14)
#define   UART_MSR(_baseaddr)          (_baseaddr+0x18)
#define   UART_SCR(_baseaddr)          (_baseaddr+0x1c)
#define   UART_DLL(_baseaddr)          (_baseaddr+0x0)
#define   UART_DLH(_baseaddr)          (_baseaddr+0x4)
#define   UART_EFR(_baseaddr)          (_baseaddr+0x8)		/* Only when LCR = 0xbf */
#define   UART_XON1(_baseaddr)         (_baseaddr+0x10)		/* Only when LCR = 0xbf */
#define   UART_XON2(_baseaddr)         (_baseaddr+0x14)		/* Only when LCR = 0xbf */
#define   UART_XOFF1(_baseaddr)        (_baseaddr+0x18)	/* Only when LCR = 0xbf */
#define   UART_XOFF2(_baseaddr)        (_baseaddr+0x1c)	/* Only when LCR = 0xbf */
#ifdef MT6205B
   #define	UART_RATE_STEP(_baseaddr)		   (_baseaddr+0x20)
   #define	UART_STEP_COUNT(_baseaddr)		   (_baseaddr+0x24)
   #define	UART_SAMPLE_COUNT(_baseaddr)     (_baseaddr+0x28)
#endif   /*MT6205B*/
#if 0
#ifdef MT6217/*TY add this 10/01/2004,*/
/* under construction !*/
/* under construction !*/
/* under construction !*/
/* under construction !*/
/* under construction !*/
/* under construction !*/
/* under construction !*/
#endif   /*MT6217*/
#endif
#if ( (defined(MT6218)) || (defined(MT6218B))|| (defined(MT6219)) || (defined(MT6217))|| (defined(MT6228))|| defined(MT6229) || defined(MT6230))|| (defined(MT6226))|| (defined(MT6227))|| defined(MT6226M) 
   #define	UART_AUTOBAUD_EN(_baseaddr)		(_baseaddr+0x20)
   #define	UART_RATE_STEP(_baseaddr)		   (_baseaddr+0x24)
   #define	UART_STEP_COUNT(_baseaddr)		   (_baseaddr+0x28)
   #define	UART_SAMPLE_COUNT(_baseaddr)     (_baseaddr+0x2c)
   #define	UART_AUTOBAUD_REG(_baseaddr)     (_baseaddr+0x30)
   #define	UART_RATE_FIX_REG(_baseaddr)     (_baseaddr+0x34)
   #define	UART_AUTO_BAUDSAMPLE(_baseaddr)		(_baseaddr+0x38)
   #define	UART_ESCAPE_DAT(_baseaddr)		   (_baseaddr+0x40)
   #define	UART_ESCAPE_EN(_baseaddr)		   (_baseaddr+0x44)
   #define	UART_SLEEP_EN(_baseaddr)		   (_baseaddr+0x48)
#endif   /*MT6218*/
#if ( (defined(MT6218B)) || (defined(MT6219)) || (defined(MT6217))|| (defined(MT6228))|| defined(MT6229) || defined(MT6230))|| (defined(MT6226))|| (defined(MT6227))||defined(MT6226M) 
	#define	UART_RXDMA(_baseaddr)	                (_baseaddr+0x4c)
#endif

//used only in LISR or HISR
#define   UART1_RBR   (UART1_base+0x0)		/* Read only */
#define   UART1_THR   (UART1_base+0x0)		/* Write only */
#define   UART1_IER   (UART1_base+0x4)
#define   UART1_IIR   (UART1_base+0x8)		/* Read only */
#define   UART1_FCR   (UART1_base+0x8)		/* Write only */
#define   UART1_LCR   (UART1_base+0xc)
#define   UART1_MCR   (UART1_base+0x10)
#define   UART1_LSR   (UART1_base+0x14)
#define   UART1_MSR   (UART1_base+0x18)
#define   UART1_SCR   (UART1_base+0x1c)
#define   UART1_DLL   (UART1_base+0x0)
#define   UART1_DLH   (UART1_base+0x4)
#define   UART1_EFR   (UART1_base+0x8)		/* Only when LCR = 0xbf */
#define   UART1_XON1  (UART1_base+0x10)		/* Only when LCR = 0xbf */
#define   UART1_XON2  (UART1_base+0x14)		/* Only when LCR = 0xbf */
#define   UART1_XOFF1  (UART1_base+0x18)	/* Only when LCR = 0xbf */
#define   UART1_XOFF2  (UART1_base+0x1c)	/* Only when LCR = 0xbf */
#ifdef MT6205B
   #define	UART1_RATE_STEP		(UART1_base+0x20)
   #define	UART1_STEP_COUNT		(UART1_base+0x24)
   #define	UART1_SAMPLE_COUNT   (UART1_base+0x28)
#endif   /*MT6205B*/
#if ( (defined(MT6218)) || (defined(MT6218B)) || (defined(MT6219))|| (defined(MT6217))|| (defined(MT6228))|| defined(MT6229) || defined(MT6230))|| (defined(MT6226))|| (defined(MT6227))||defined(MT6226M) 
   #define	UART1_AUTOBAUD_EN          		(UART1_base+0x20)
   #define	UART1_RATE_STEP		            (UART1_base+0x24)
   #define	UART1_STEP_COUNT		            (UART1_base+0x28)
   #define	UART1_SAMPLE_COUNT               (UART1_base+0x2c)
   #define	UART1_AUTOBAUD_REG               (UART1_base+0x30)
   #define	UART1_AUTO_BAUDSAMPLE(_baseaddr)		(UART1_base+0x38)

#endif   /*MT6218*/

#if ( (defined(MT6218B)) || (defined(MT6219)) || (defined(MT6217))|| (defined(MT6228))|| defined(MT6229) || defined(MT6230))|| (defined(MT6226))|| (defined(MT6227))||defined(MT6226M) 
	#define	UART1_RXDMA(_baseaddr)						(UART1_base+0x4c)
#endif   /*MT6218B*/

//used only in LISR or HISR
#define   UART2_RBR   (UART2_base+0x0)		/* Read only */
#define   UART2_THR   (UART2_base+0x0)		/* Write only */
#define   UART2_IER   (UART2_base+0x4)
#define   UART2_IIR   (UART2_base+0x8)		/* Read only */
#define   UART2_FCR   (UART2_base+0x8)		/* Write only */
#define   UART2_LCR   (UART2_base+0xc)
#define   UART2_MCR   (UART2_base+0x10)
#define   UART2_LSR   (UART2_base+0x14)