ambaTimer.h
资源名称:ixp425BSP.rar [点击查看]
上传用户:luoyougen
上传日期:2008-05-12
资源大小:23136k
文件大小:3k
源码类别:
VxWorks
开发平台:
C/C++
- /* ambaTimer.h - ARM AMBA timer header */
- /* Copyright 1996-1997 Wind River Systems, Inc. */
- /*
- modification history
- --------------------
- 01d,31oct01,rec integrator AP changes
- 01c,24nov97,jpd renamed from amba.h to ambaTimer.h.
- 01b,18aug97,jpd Added timers 3 and 4, added TC_EXTERNAL definition.
- 01a,10jul96,jpd Written, based on i8253.h version 01b.
- */
- #ifndef __INCambaTimerh
- #define __INCambaTimerh
- #ifdef __cplusplus
- extern "C" {
- #endif
- /* default definitions */
- /* register definitions */
- #ifndef AMBA_BASE_OFFSET
- #define AMBA_BASE_OFFSET 0X20
- #endif
- #define AMBA_TIMER_T1LOAD(base)
- (volatile UINT32 *)((base) + 0x00) /* T1 Load (R/W) */
- #define AMBA_TIMER_T1VALUE(base)
- (volatile UINT32 *)((base) + 0x04) /* T1 Value (R/O) */
- #define AMBA_TIMER_T1CTRL(base)
- (volatile UINT32 *)((base) + 0x08) /* T1 Control (R/W) */
- #define AMBA_TIMER_T1CLEAR(base)
- (volatile UINT32 *)((base) + 0x0C) /* T1 Clear (W/O) */
- #define AMBA_TIMER_T2LOAD(base)
- (volatile UINT32 *)((base) + AMBA_BASE_OFFSET + 0x00) /* T2 Load (R/W) */
- #define AMBA_TIMER_T2VALUE(base)
- (volatile UINT32 *)((base) + AMBA_BASE_OFFSET + 0x04) /* T2 Value (R/O) */
- #define AMBA_TIMER_T2CTRL(base)
- (volatile UINT32 *)((base) + AMBA_BASE_OFFSET + 0x08) /* T2 Control (R/W) */
- #define AMBA_TIMER_T2CLEAR(base)
- (volatile UINT32 *)((base) + AMBA_BASE_OFFSET + 0x0C) /* T2 Clear (W/O) */
- #define AMBA_TIMER_T3LOAD(base)
- (volatile UINT32 *)((base) + 2 * AMBA_BASE_OFFSET + 0x00) /* T3 Load (R/W) */
- #define AMBA_TIMER_T3VALUE(base)
- (volatile UINT32 *)((base) + 2 * AMBA_BASE_OFFSET + 0x04) /* T3 Value (R/O) */
- #define AMBA_TIMER_T3CTRL(base)
- (volatile UINT32 *)((base) + 2 * AMBA_BASE_OFFSET + 0x08) /* T3 Control (R/W) */
- #define AMBA_TIMER_T3CLEAR(base)
- (volatile UINT32 *)((base) + 2 * AMBA_BASE_OFFSET + 0x0C) /* T3 Clear (W/O) */
- #define AMBA_TIMER_T4LOAD(base)
- (volatile UINT32 *)((base) + 3 * AMBA_BASE_OFFSET + 0x00) /* T4 Load (R/W) */
- #define AMBA_TIMER_T4VALUE(base)
- (volatile UINT32 *)((base) + 3 * AMBA_BASE_OFFSET + 0x04) /* T4 Value (R/O) */
- #define AMBA_TIMER_T4CTRL(base)
- (volatile UINT32 *)((base) + 3 * AMBA_BASE_OFFSET + 0x08) /* T4 Control (R/W) */
- #define AMBA_TIMER_T4CLEAR(base)
- (volatile UINT32 *)((base) + 3 * AMBA_BASE_OFFSET + 0x0C) /* T4 Clear (W/O) */
- /* Timer Control register bit definitions */
- #define TC_DIV1 0
- #define TC_DIV16 (1<<2)
- #define TC_DIV256 (1<<3)
- #define TC_EXTERNAL (3<<2)
- #define TC_PERIODIC (1<<6)
- #define TC_FREERUN 0
- #define TC_ENABLE (1<<7)
- #define TC_DISABLE 0
- #ifdef __cplusplus
- }
- #endif
- #endif /* __INCambaTimerh */