1 /*
2  * Copyright (C) 2017-2019 Alibaba Group Holding Limited
3  */
4 
5 /******************************************************************************
6  * @file     dw_timer.h
7  * @brief    header file for timer driver
8  * @version  V1.0
9  * @date     02. June 2017
10  ******************************************************************************/
11 #ifndef __DW_TIMER_H
12 #define __DW_TIMER_H
13 
14 #include <stdio.h>
15 #include "soc.h"
16 
17 #ifdef __cplusplus
18 extern "C" {
19 #endif
20 
21 /*
22  *  define the bits for TxControl
23  */
24 #define DW_TIMER_TXCONTROL_ENABLE      (1UL << 0)
25 #define DW_TIMER_TXCONTROL_MODE        (1UL << 1)
26 #define DW_TIMER_TXCONTROL_INTMASK     (1UL << 2)
27 #define DW_TIMER_TXCONTROL_TRIGGER     (1UL << 4)
28 
29 #define DW_TIMER_INIT_DEFAULT_VALUE     (0xffffffff / drv_get_timer_freq(0) * 1000000)
30 
31 typedef struct {
32     __IOM uint32_t TxLoadCount;              /* Offset: 0x000 (R/W)  Receive buffer register */
33     __IM uint32_t TxCurrentValue;            /* Offset: 0x004 (R)  Transmission hold register */
34     __IOM uint8_t TxControl: 5;              /* Offset: 0x008 (R/W)  Clock frequency division low section register */
35     uint8_t  RESERVED0[3];
36     __IM uint8_t TxEOI: 1;                   /* Offset: 0x00c (R)  Clock frequency division high section register */
37     uint8_t  RESERVED1[3];
38     __IM uint8_t TxIntStatus: 1;             /* Offset: 0x010 (R)  Interrupt enable register */
39     uint8_t  RESERVED2[3];
40 } dw_timer_reg_t;
41 
42 #ifdef __cplusplus
43 }
44 #endif
45 
46 #endif /* __DW_TIMER_H */
47 
48