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comparison bsp/timer.h @ 0:75a11d740a02

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initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
author Mychaela Falconia <falcon@freecalypso.org>
date Thu, 09 Jun 2016 00:02:41 +0000
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1 /*******************************************************************************
2 TEXAS INSTRUMENTS INCORPORATED PROPRIETARY INFORMATION
3
4 Property of Texas Instruments -- For Unrestricted Internal Use Only
5 Unauthorized reproduction and/or distribution is strictly prohibited. This
6 product is protected under copyright law and trade secret law as an
7 unpublished work. Created 1987, (C) Copyright 1997 Texas Instruments. All
8 rights reserved.
9
10
11 Filename : timer.h
12
13 Description : timer.c header
14
15 Project : drivers
16
17 Author : pmonteil@tif.ti.com Patrice Monteil.
18
19 Version number : 1.3
20
21 Date and time : 07/23/98 16:25:53
22 Previous delta : 07/23/98 16:25:52
23
24 SCCS file : /db/gsm_asp/db_ht96/dsp_0/gsw/rel_0/mcu_l1/release1.5/mod/emu/EMU_MCMP/eva3_drivers/source/SCCS/s.timer.h
25
26 Sccs Id (SID) : '@(#) timer.h 1.3 07/23/98 16:25:53 '
27
28
29 *****************************************************************************/
30
31 #include "../include/sys_types.h"
32
33 #define TIMER_CNTL_REG MEM_TIMER_ADDR /* watchdog Control Timer register */
34
35 #define TIMER_ST 0x0080
36 #define TIMER_AR 0x0100
37 #define TIMER_PTV 0x0e00
38 #define TIMER_CNTL_MASK 0x0f80
39 #define TIMER_MODE_MASK 0x80ff
40
41
42 #define TIMER_LOAD_REG (MEM_TIMER_ADDR + 0x02) /* Timer load register */
43 #define TIMER_READ_REG (MEM_TIMER_ADDR + 0x02) /* Timer read register */
44
45
46 #define TIMER_MODE_REG (MEM_TIMER_ADDR + 0x04) /* Timer mode register */
47 #define TIMER_WDOG 0x8000 /* watch dog */
48
49 #define START_STOP 1 /*to start or stop a timer */
50 #define AR 0x0002
51 #define PTV 0x001c
52 #define TIMER_CLK_EN 0x0020
53
54
55 #define TIMER1_CNTL (MEM_TIMER1 + 0x00)
56 #define TIMER1_LOAD_TIM (MEM_TIMER1 + 0x02)
57 #define TIMER1_READ_TIM (MEM_TIMER1 + 0x04)
58 #define TIMER2_CNTL (MEM_TIMER2 + 0x00)
59 #define TIMER2_LOAD_TIM (MEM_TIMER2 + 0x02)
60 #define TIMER2_READ_TIM (MEM_TIMER2 + 0x04)
61
62
63 /*---------------------------------------------------------------/
64 /* TIMER_START_STOP () */
65 /*--------------------------------------------------------------*/
66 /* Parameters : start or stop command */
67 /* Return : none */
68 /* Functionality : Start or Stop the timer */
69 /*--------------------------------------------------------------*/
70 #define TIMER_START_STOP(startStop) ((startStop) ? ((* (volatile SYS_UWORD16 *) TIMER_CNTL_REG) |= TIMER_ST) : \
71 ((* (volatile SYS_UWORD16 *) TIMER_CNTL_REG) &= ~TIMER_ST))
72
73
74 /* Prototype of the functions */
75
76 void TM_ResetTimer (SYS_UWORD16 timerNum, SYS_UWORD16 countValue,
77 SYS_UWORD16 autoReload, SYS_UWORD16 clockScale);
78 void TM_StopTimer (int timerNum);
79 void TM_StartTimer (int timerNum);
80 SYS_UWORD16 TM_ReadTimer (int timerNum);
81
82 void TM_DisableWatchdog(void);
83 void TM_EnableWatchdog(void);
84 void TM_ResetWatchdog(SYS_UWORD16 cnt);
85 void TM_EnableTimer (int timerNum);
86 void TM_DisableTimer (int timerNum);
87
88 SYS_UWORD16 TIMER_Read (unsigned short);
89 void TIMER_WriteValue (SYS_UWORD16);
90 unsigned short TIMER_ReadValue (void);
91