sp804.h

ARM9基于WINDOWSCE的BSP源代码

/*
*   The content of this file or document is CONFIDENTIAL and PROPRIETARY
*   to Jade Technologies Co., Ltd.  It is subjected to the terms of a
*   License Agreement between Licensee and Jade Technologies Co., Ltd.
*   restricting among other things, the use, reproduction, distribution
*   and transfer.  Each of the embodiments, including this information 
*   and any derivative work shall retain this copyright notice.
* 
*   Copyright (c) 2004 - 2005 Jade Technologies Co., Ltd. 
*   All rights reserved.
*/
// ----------------------------------------------------------------
// File:     sp804.h,v
// Revision: 1.0
// ----------------------------------------------------------------
// $ 
//

// sp804.h - Timer definition header file

#ifndef sp804_h
#define sp804_h

// Timer offsets within a timer bank
#define TIMER0_OFFSET   (0x00)
#define TIMER1_OFFSET   (0x20)

// Individual timer bases
#define PHYS_TIMER0_BASE     (PHYS_CT_BASE + TIMER0_OFFSET)
#define PHYS_TIMER1_BASE     (PHYS_CT_BASE + TIMER1_OFFSET) 
#define PHYS_TIMER2_BASE     (PHYS_CT2_BASE + TIMER0_OFFSET)
#define PHYS_TIMER3_BASE     (PHYS_CT2_BASE + TIMER1_OFFSET) 

/* Timer peripheral register definition */
typedef volatile struct TimerStruct
{
          DWORD Load;                  /* TimerBase + 0x00 */
    const DWORD Value;                 /* TimerBase + 0x04 */
          DWORD Control;               /* TimerBase + 0x08 */
          DWORD InterruptClear;        /* TimerBase + 0x0C */
    const DWORD RawInterruptStatus;    /* TimerBase + 0x10 */
    const DWORD MaskedInterruptStatus; /* TimerBase + 0x14 */
          DWORD BackgroundLoadValue;   /* TimerBase + 0x18 */

} vstTimerRegs, *pvstTimerRegs;

/* Dual Timer peripheral register definition */
typedef struct DualTimerStruct
{
    vstTimerRegs Timer0;

    const DWORD Padding1;

    vstTimerRegs Timer1;

    const DWORD Padding[1001];

    const DWORD TimerPeriphID0;
    const DWORD TimerPeriphID1;
    const DWORD TimerPeriphID2;
    const DWORD TimerPeriphID3;
    const DWORD TimerPCellID0;
    const DWORD TimerPCellID1;
    const DWORD TimerPCellID2;
    const DWORD TimerPCellID3;
} stDualTimerRegs, *pstDualTimerRegs;

/* Timer Control bits */    
const DWORD TimerControlEnable     = 1<<7;
const DWORD TimerControlPeriodic   = 1<<6;
const DWORD TimerControlFreeRun    = 0<<6;
const DWORD TimerControlIntEnable  = 1<<5;
const DWORD TimerControlSize16     = 0<<1;
const DWORD TimerControlSize32     = 1<<1;
const DWORD TimerControlWrapping   = 0<<0;
const DWORD TimerControlOneShot    = 1<<0;

#endif // sp804_h