source:
rtems/c/src/lib/libcpu/bfin/include/timerRegs.h
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30abd24
Last change on this file since 30abd24 was 30abd24, checked in by Joel Sherrill <joel.sherrill@…>, on 08/15/08 at 20:18:41 | |
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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.com/license/LICENSE. |
9 | * |
10 | * $Id$ |
11 | */ |
12 | |
13 | #ifndef _timerRegs_h_ |
14 | #define _timerRegs_h_ |
15 | |
16 | |
17 | /* register addresses */ |
18 | |
19 | #define TIMER_CONFIG_OFFSET 0x00 |
20 | #define TIMER_WIDTH_OFFSET 0x04 |
21 | #define TIMER_PERIOD_OFFSET 0x08 |
22 | #define TIMER_COUNTER_OFFSET 0x0c |
23 | |
24 | |
25 | /* register fields */ |
26 | |
27 | #define TIMER_CONFIG_ERR_TYP_MASK 0xc000 |
28 | #define TIMER_CONFIG_ERR_TYP_NONE 0x0000 |
29 | #define TIMER_CONFIG_ERR_TYP_OVERFLOW 0x4000 |
30 | #define TIMER_CONFIG_ERR_TYP_PERIOD 0x8000 |
31 | #define TIMER_CONFIG_ERR_TYP_WIDTH 0xc000 |
32 | #define TIMER_CONFIG_EMU_RUN 0x0200 |
33 | #define TIMER_CONFIG_TOGGLE_HI 0x0100 |
34 | #define TIMER_CONFIG_CLK_SEL 0x0080 |
35 | #define TIMER_CONFIG_OUT_DIS 0x0040 |
36 | #define TIMER_CONFIG_TIN_SEL 0x0020 |
37 | #define TIMER_CONFIG_IRQ_ENA 0x0010 |
38 | #define TIMER_CONFIG_PERIOD_CNT 0x0008 |
39 | #define TIMER_CONFIG_PULSE_HI 0x0004 |
40 | #define TIMER_CONFIG_TMODE_MASK 0x0003 |
41 | #define TIMER_CONFIG_TMODE_RESET 0x0000 |
42 | #define TIMER_CONFIG_TMODE_PWM_OUT 0x0001 |
43 | #define TIMER_CONFIG_TMODE_WDTH_CAP 0x0002 |
44 | #define TIMER_CONFIG_TMODE_EXT_CLK 0x0003 |
45 | |
46 | |
47 | #endif /* _timerRegs_h_ */ |
48 |
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