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timerRegs.h @ f3b29236

Last change on this file since f3b29236 was c499856, checked in by Chris Johns <chrisj@…>, on 03/20/14 at 21:10:47
Change all references of rtems.com to rtems.org.
Property mode set to `100644`
File size: 1.8 KB

Line
1	/* Blackfin General Purpose Timer Registers
2	*
3	* Copyright (c) 2008 Kallisti Labs, Los Gatos, CA, USA
4	* written by Allan Hessenflow <allanh@kallisti.com>
5	*
6	* The license and distribution terms for this file may be
7	* found in the file LICENSE in this distribution or at
8	* http://www.rtems.org/license/LICENSE.
9	*/
10
11	#ifndef _timerRegs_h_
12	#define _timerRegs_h_
13
14
15	/* register addresses */
16
17	#define TIMER_CONFIG_OFFSET 0x00
18	#define TIMER_WIDTH_OFFSET 0x04
19	#define TIMER_PERIOD_OFFSET 0x08
20	#define TIMER_COUNTER_OFFSET 0x0c
21
22
23	/* register fields */
24
25	#define TIMER_CONFIG_ERR_TYP_MASK 0xc000
26	#define TIMER_CONFIG_ERR_TYP_NONE 0x0000
27	#define TIMER_CONFIG_ERR_TYP_OVERFLOW 0x4000
28	#define TIMER_CONFIG_ERR_TYP_PERIOD 0x8000
29	#define TIMER_CONFIG_ERR_TYP_WIDTH 0xc000
30	#define TIMER_CONFIG_EMU_RUN 0x0200
31	#define TIMER_CONFIG_TOGGLE_HI 0x0100
32	#define TIMER_CONFIG_CLK_SEL 0x0080
33	#define TIMER_CONFIG_OUT_DIS 0x0040
34	#define TIMER_CONFIG_TIN_SEL 0x0020
35	#define TIMER_CONFIG_IRQ_ENA 0x0010
36	#define TIMER_CONFIG_PERIOD_CNT 0x0008
37	#define TIMER_CONFIG_PULSE_HI 0x0004
38	#define TIMER_CONFIG_TMODE_MASK 0x0003
39	#define TIMER_CONFIG_TMODE_RESET 0x0000
40	#define TIMER_CONFIG_TMODE_PWM_OUT 0x0001
41	#define TIMER_CONFIG_TMODE_WDTH_CAP 0x0002
42	#define TIMER_CONFIG_TMODE_EXT_CLK 0x0003
43
44
45	#endif /* _timerRegs_h_ */

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