alerter_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:
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*  permission of MediaTek Inc. (C) 2005
*
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*  SOFTWARE OF ANY THIRD PARTY WHICH MAY BE USED BY, INCORPORATED IN, OR
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/*****************************************************************************
 *
 * Filename:
 * ---------
 *    alerter_hw.h
 *
 * Project:
 * --------
 *   Maui_Software
 *
 * Description:
 * ------------
 *   This file is intended for alerter driver.
 *
 * Author:
 * -------
 * -------
 *
 *============================================================================
 *             HISTORY
 * Below this line, this part is controlled by PVCS VM. DO NOT MODIFY!!
 *------------------------------------------------------------------------------
 * removed!
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 *------------------------------------------------------------------------------
 * Upper this line, this part is controlled by PVCS VM. DO NOT MODIFY!!
 *============================================================================
 ****************************************************************************/
#ifndef ALERTER_HW_H
#define ALERTER_HW_H

/***************************
 * Audio Alerter Registers *
 ***************************/
#define ALERTER_CNT1  (ALERTER_base+0x0000) /*Alerter val counter 1*/
#define ALERTER_THRES (ALERTER_base+0x0004) /*Alerter threshold val*/
#define ALERTER_CNT2  (ALERTER_base+0x0008) /*Alerter val counter 2*/
#define ALERTER_CTRL  (ALERTER_base+0x000C) /*Alerter control      */

#define ALERTER_CTRL_MODEMASK	0x0018
#define ALERTER_CTRL_MODE1	0x0000
#define ALERTER_CTRL_MODE2	0x0008
#define ALERTER_CTRL_MODE3	0x0010
#define ALERTER_PWR		(0x80000000+0x0304)
#define ALERTER_PWR_OFF		0x0040
#define ALERTER_CTRL_PDMOUTPUT	0x0100

#define  ALERTER_CTRL_EN		   0x8000
#define	ALERTER_CTRL_CLK_1		0x0000
#define  ALERTER_CTRL_CLK_2		0x0001
#define  ALERTER_CTRL_CLK_4		0x0002
#define  ALERTER_CTRL_CLK_8		0x0003

/*==================Macro====================*/
#define ALERTER_setCNT1(cnt1)	*(volatile kal_uint16 *)ALERTER_CNT1 = cnt1
#define ALERTER_setCNT2(cnt2)	*(volatile kal_uint16 *)ALERTER_CNT2 = cnt2
#define ALERTER_setTHRES(thres) *(volatile kal_uint16 *)ALERTER_THRES = thres

#endif