1 |
27 |
unneback |
//=============================================================================
|
2 |
|
|
//
|
3 |
|
|
// mod_regs_frt.h
|
4 |
|
|
//
|
5 |
|
|
// FRT (Free-Running Timer) Module register definitions
|
6 |
|
|
//
|
7 |
|
|
//=============================================================================
|
8 |
|
|
//####ECOSGPLCOPYRIGHTBEGIN####
|
9 |
|
|
// -------------------------------------------
|
10 |
|
|
// This file is part of eCos, the Embedded Configurable Operating System.
|
11 |
|
|
// Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
|
12 |
|
|
//
|
13 |
|
|
// eCos is free software; you can redistribute it and/or modify it under
|
14 |
|
|
// the terms of the GNU General Public License as published by the Free
|
15 |
|
|
// Software Foundation; either version 2 or (at your option) any later version.
|
16 |
|
|
//
|
17 |
|
|
// eCos is distributed in the hope that it will be useful, but WITHOUT ANY
|
18 |
|
|
// WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
19 |
|
|
// FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
20 |
|
|
// for more details.
|
21 |
|
|
//
|
22 |
|
|
// You should have received a copy of the GNU General Public License along
|
23 |
|
|
// with eCos; if not, write to the Free Software Foundation, Inc.,
|
24 |
|
|
// 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
|
25 |
|
|
//
|
26 |
|
|
// As a special exception, if other files instantiate templates or use macros
|
27 |
|
|
// or inline functions from this file, or you compile this file and link it
|
28 |
|
|
// with other works to produce a work based on this file, this file does not
|
29 |
|
|
// by itself cause the resulting work to be covered by the GNU General Public
|
30 |
|
|
// License. However the source code for this file must still be made available
|
31 |
|
|
// in accordance with section (3) of the GNU General Public License.
|
32 |
|
|
//
|
33 |
|
|
// This exception does not invalidate any other reasons why a work based on
|
34 |
|
|
// this file might be covered by the GNU General Public License.
|
35 |
|
|
//
|
36 |
|
|
// Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.
|
37 |
|
|
// at http://sources.redhat.com/ecos/ecos-license/
|
38 |
|
|
// -------------------------------------------
|
39 |
|
|
//####ECOSGPLCOPYRIGHTEND####
|
40 |
|
|
//=============================================================================
|
41 |
|
|
//#####DESCRIPTIONBEGIN####
|
42 |
|
|
//
|
43 |
|
|
// Author(s): jskov
|
44 |
|
|
// Contributors:jskov
|
45 |
|
|
// Date: 2002-01-16
|
46 |
|
|
//
|
47 |
|
|
//####DESCRIPTIONEND####
|
48 |
|
|
//
|
49 |
|
|
//=============================================================================
|
50 |
|
|
|
51 |
|
|
//--------------------------------------------------------------------------
|
52 |
|
|
// Free Running Timer
|
53 |
|
|
|
54 |
|
|
#define CYGARC_REG_TIER 0xfffffe10
|
55 |
|
|
#define CYGARC_REG_FTCSR 0xfffffe11
|
56 |
|
|
#define CYGARC_REG_FRC 0xfffffe12
|
57 |
|
|
#define CYGARC_REG_OCR 0xfffffe14
|
58 |
|
|
#define CYGARC_REG_TCR 0xfffffe16
|
59 |
|
|
#define CYGARC_REG_TOCR 0xfffffe17
|
60 |
|
|
#define CYGARC_REG_FICR 0xfffffe18
|
61 |
|
|
|
62 |
|
|
|
63 |
|
|
#define CYGARC_REG_TIER_ICIE 0x80 // input capture irq enable
|
64 |
|
|
#define CYGARC_REG_TIER_OCIAE 0x08 // output compare A irq enable
|
65 |
|
|
#define CYGARC_REG_TIER_OCIBE 0x04 // output compare B irq enable
|
66 |
|
|
#define CYGARC_REG_TIER_OVIE 0x02 // overflow irq enable
|
67 |
|
|
|
68 |
|
|
#define CYGARC_REG_FTCSR_ICF 0x80 // input capture flag
|
69 |
|
|
#define CYGARC_REG_FTCSR_OCFA 0x08 // output compare flag A
|
70 |
|
|
#define CYGARC_REG_FTCSR_OCFB 0x04 // output compare flag B
|
71 |
|
|
#define CYGARC_REG_FTCSR_OVF 0x02 // timer overflow flag
|
72 |
|
|
#define CYGARC_REG_FTCSR_CCLRA 0x01 // counter clear A
|
73 |
|
|
|
74 |
|
|
#define CYGARC_REG_TCR_IEDG 0x80 // capture on falling (0) or rising (1)
|
75 |
|
|
#define CYGARC_REG_TCR_CLK_8 0x00 // clk/8
|
76 |
|
|
#define CYGARC_REG_TCR_CLK_32 0x01 // clk/32
|
77 |
|
|
#define CYGARC_REG_TCR_CLK_128 0x02 // clk/128
|
78 |
|
|
#define CYGARC_REG_TCR_CLK_EXT 0x03 // external clock
|
79 |
|
|
|
80 |
|
|
#define CYGARC_REG_TOCR_OCRS 0x08 // Select OCRA (0) or OCRB (1) on _OCR
|
81 |
|
|
#define CYGARC_REG_TOCR_OLVLA 0x02 // enable output on match A
|
82 |
|
|
#define CYGARC_REG_TOCR_OLVLB 0x01 // enable output on match B
|