1 |
27 |
unneback |
#ifndef CYGONCE_ARM_AT91_SERIAL_H
|
2 |
|
|
#define CYGONCE_ARM_AT91_SERIAL_H
|
3 |
|
|
|
4 |
|
|
// ====================================================================
|
5 |
|
|
//
|
6 |
|
|
// at91_serial.h
|
7 |
|
|
//
|
8 |
|
|
// Device I/O - Description of Atmel AT91/EB40 serial hardware
|
9 |
|
|
//
|
10 |
|
|
// ====================================================================
|
11 |
|
|
//####ECOSGPLCOPYRIGHTBEGIN####
|
12 |
|
|
// -------------------------------------------
|
13 |
|
|
// This file is part of eCos, the Embedded Configurable Operating System.
|
14 |
|
|
// Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
|
15 |
|
|
//
|
16 |
|
|
// eCos is free software; you can redistribute it and/or modify it under
|
17 |
|
|
// the terms of the GNU General Public License as published by the Free
|
18 |
|
|
// Software Foundation; either version 2 or (at your option) any later version.
|
19 |
|
|
//
|
20 |
|
|
// eCos is distributed in the hope that it will be useful, but WITHOUT ANY
|
21 |
|
|
// WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
22 |
|
|
// FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
23 |
|
|
// for more details.
|
24 |
|
|
//
|
25 |
|
|
// You should have received a copy of the GNU General Public License along
|
26 |
|
|
// with eCos; if not, write to the Free Software Foundation, Inc.,
|
27 |
|
|
// 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
|
28 |
|
|
//
|
29 |
|
|
// As a special exception, if other files instantiate templates or use macros
|
30 |
|
|
// or inline functions from this file, or you compile this file and link it
|
31 |
|
|
// with other works to produce a work based on this file, this file does not
|
32 |
|
|
// by itself cause the resulting work to be covered by the GNU General Public
|
33 |
|
|
// License. However the source code for this file must still be made available
|
34 |
|
|
// in accordance with section (3) of the GNU General Public License.
|
35 |
|
|
//
|
36 |
|
|
// This exception does not invalidate any other reasons why a work based on
|
37 |
|
|
// this file might be covered by the GNU General Public License.
|
38 |
|
|
//
|
39 |
|
|
// Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.
|
40 |
|
|
// at http://sources.redhat.com/ecos/ecos-license/
|
41 |
|
|
// -------------------------------------------
|
42 |
|
|
//####ECOSGPLCOPYRIGHTEND####
|
43 |
|
|
// ====================================================================
|
44 |
|
|
//#####DESCRIPTIONBEGIN####
|
45 |
|
|
//
|
46 |
|
|
// Author(s): gthomas
|
47 |
|
|
// Contributors: gthomas
|
48 |
|
|
// Date: 2001-07-24
|
49 |
|
|
// Purpose: Internal interfaces for serial I/O drivers
|
50 |
|
|
// Description:
|
51 |
|
|
//
|
52 |
|
|
//####DESCRIPTIONEND####
|
53 |
|
|
//
|
54 |
|
|
// ====================================================================
|
55 |
|
|
|
56 |
|
|
// Description of serial ports on Atmel AT91/EB40
|
57 |
|
|
|
58 |
|
|
#include <cyg/hal/plf_io.h> // Register definitions
|
59 |
|
|
|
60 |
|
|
#define AT91_UART_RX_INTS (AT91_US_IER_RxRDY)
|
61 |
|
|
|
62 |
|
|
static cyg_uint32 select_word_length[] = {
|
63 |
|
|
AT91_US_MR_LENGTH_5,
|
64 |
|
|
AT91_US_MR_LENGTH_6,
|
65 |
|
|
AT91_US_MR_LENGTH_7,
|
66 |
|
|
AT91_US_MR_LENGTH_8
|
67 |
|
|
};
|
68 |
|
|
|
69 |
|
|
static cyg_uint32 select_stop_bits[] = {
|
70 |
|
|
0,
|
71 |
|
|
AT91_US_MR_STOP_1, // 1 stop bit
|
72 |
|
|
AT91_US_MR_STOP_1_5, // 1.5 stop bit
|
73 |
|
|
AT91_US_MR_STOP_2 // 2 stop bits
|
74 |
|
|
};
|
75 |
|
|
|
76 |
|
|
static cyg_uint32 select_parity[] = {
|
77 |
|
|
AT91_US_MR_PARITY_NONE, // No parity
|
78 |
|
|
AT91_US_MR_PARITY_EVEN, // Even parity
|
79 |
|
|
AT91_US_MR_PARITY_ODD, // Odd parity
|
80 |
|
|
AT91_US_MR_PARITY_MARK, // Mark (1) parity
|
81 |
|
|
AT91_US_MR_PARITY_SPACE // Space (0) parity
|
82 |
|
|
};
|
83 |
|
|
|
84 |
|
|
static cyg_int32 select_baud[] = {
|
85 |
|
|
0, // Unused
|
86 |
|
|
50, // 50
|
87 |
|
|
75, // 75
|
88 |
|
|
110, // 110
|
89 |
|
|
0, // 134.5
|
90 |
|
|
150, // 150
|
91 |
|
|
200, // 200
|
92 |
|
|
300, // 300
|
93 |
|
|
600, // 600
|
94 |
|
|
1200, // 1200
|
95 |
|
|
1800, // 1800
|
96 |
|
|
2400, // 2400
|
97 |
|
|
3600, // 3600
|
98 |
|
|
4800, // 4800
|
99 |
|
|
7200, // 7200
|
100 |
|
|
9600, // 9600
|
101 |
|
|
14400, // 14400
|
102 |
|
|
19200, // 19200
|
103 |
|
|
38400, // 38400
|
104 |
|
|
57600, // 57600
|
105 |
|
|
115200, // 115200
|
106 |
|
|
230400, // 230400
|
107 |
|
|
};
|
108 |
|
|
|
109 |
|
|
#endif // CYGONCE_ARM_AT91_SERIAL_H
|