1 #ifndef CYGONCE_ARM_SMDK2410_SERIAL_H
2 #define CYGONCE_ARM_SMDK2410_SERIAL_H
4 // ====================================================================
8 // Device I/O - Description of Samsung SMDK2410 serial hardware
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.
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.
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
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.
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.
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.
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####
46 // Author(s): michael anburaj <michaelanburaj@hotmail.com>
47 // Contributors: michael anburaj <michaelanburaj@hotmail.com>
49 // Purpose: Internal interfaces for serial I/O drivers
52 //####DESCRIPTIONEND####
54 // ====================================================================
56 // Baud rate divisor registers values
57 // (PCLK/16./BAUD_RATE+0.5) -1)
58 #define UBRDIV_50 ((PCLK/16./50)-1)
59 #define UBRDIV_75 ((PCLK/16./75)-1)
60 #define UBRDIV_110 ((PCLK/16./110)-1)
61 #define UBRDIV_134_5 ((PCLK/16./134.5)-1)
62 #define UBRDIV_150 ((PCLK/16./150)-1)
63 #define UBRDIV_200 ((PCLK/16./200)-1)
64 #define UBRDIV_300 ((PCLK/16./300)-1)
65 #define UBRDIV_600 ((PCLK/16./600)-1)
66 #define UBRDIV_1200 ((PCLK/16./1200)-1)
67 #define UBRDIV_1800 ((PCLK/16./1800)-1)
68 #define UBRDIV_2400 ((PCLK/16./2400)-1)
69 #define UBRDIV_3600 ((PCLK/16./3600)-1)
70 #define UBRDIV_4800 ((PCLK/16./4800)-1)
71 #define UBRDIV_7200 ((PCLK/16./7200)-1)
72 #define UBRDIV_9600 ((PCLK/16./9600)-1)
73 #define UBRDIV_14400 ((PCLK/16./14400)-1)
74 #define UBRDIV_19200 ((PCLK/16./19200)-1)
75 #define UBRDIV_38400 ((PCLK/16./38400)-1)
76 #define UBRDIV_57600 ((PCLK/16./57600)-1)
77 #define UBRDIV_115200 ((PCLK/16./115200)-1)
78 #define UBRDIV_230400 ((PCLK/16./230400)-1)
80 static unsigned char select_word_length[] = {
87 static unsigned char select_stop_bits[] = {
89 VAL_ULCON_SB_1, // 1 stop bit
90 0, // 1.5 stop bit (not supported)
91 VAL_ULCON_SB_2 // 2 stop bits
94 static unsigned char select_parity[] = {
95 VAL_ULCON_PM_N, // No parity
96 VAL_ULCON_PM_E, // Even parity
97 VAL_ULCON_PM_O, // Odd parity
98 VAL_ULCON_PM_FC1, // Mark parity
99 VAL_ULCON_PM_FC0, // Space parity
102 // Baud rate values, based on PCLK
103 static unsigned short select_baud[] = {
108 UBRDIV_134_5, // 134.5
120 UBRDIV_14400, // 14400
121 UBRDIV_19200, // 19200
122 UBRDIV_38400, // 38400
123 UBRDIV_57600, // 57600
124 UBRDIV_115200,// 115200
125 UBRDIV_230400,// 230400
128 #endif // CYGONCE_ARM_SMDK2410_SERIAL_H