xref: /openbmc/u-boot/include/xyzModem.h (revision 63495ad7)
1 /*
2  *==========================================================================
3  *
4  *      xyzModem.h
5  *
6  *      RedBoot stream handler for xyzModem protocol
7  *
8  *==========================================================================
9  *####ECOSGPLCOPYRIGHTBEGIN####
10  * -------------------------------------------
11  * This file is part of eCos, the Embedded Configurable Operating System.
12  * Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
13  * Copyright (C) 2002 Gary Thomas
14  *
15  * eCos is free software; you can redistribute it and/or modify it under
16  * the terms of the GNU General Public License as published by the Free
17  * Software Foundation; either version 2 or (at your option) any later version.
18  *
19  * eCos is distributed in the hope that it will be useful, but WITHOUT ANY
20  * WARRANTY; without even the implied warranty of MERCHANTABILITY or
21  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
22  * for more details.
23  *
24  * You should have received a copy of the GNU General Public License along
25  * with eCos; if not, write to the Free Software Foundation, Inc.,
26  * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
27  *
28  * As a special exception, if other files instantiate templates or use macros
29  * or inline functions from this file, or you compile this file and link it
30  * with other works to produce a work based on this file, this file does not
31  * by itself cause the resulting work to be covered by the GNU General Public
32  * License. However the source code for this file must still be made available
33  * in accordance with section (3) of the GNU General Public License.
34  *
35  * This exception does not invalidate any other reasons why a work based on
36  * this file might be covered by the GNU General Public License.
37  *
38  * Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.
39  * at http: *sources.redhat.com/ecos/ecos-license/
40  * -------------------------------------------
41  *####ECOSGPLCOPYRIGHTEND####
42  *==========================================================================
43  *#####DESCRIPTIONBEGIN####
44  *
45  * Author(s):    gthomas
46  * Contributors: gthomas
47  * Date:         2000-07-14
48  * Purpose:
49  * Description:
50  *
51  * This code is part of RedBoot (tm).
52  *
53  *####DESCRIPTIONEND####
54  *
55  *==========================================================================
56  */
57 
58 #ifndef _XYZMODEM_H_
59 #define _XYZMODEM_H_
60 
61 #define xyzModem_xmodem 1
62 #define xyzModem_ymodem 2
63 /* Don't define this until the protocol support is in place */
64 /*#define xyzModem_zmodem 3 */
65 
66 #define xyzModem_access   -1
67 #define xyzModem_noZmodem -2
68 #define xyzModem_timeout  -3
69 #define xyzModem_eof      -4
70 #define xyzModem_cancel   -5
71 #define xyzModem_frame    -6
72 #define xyzModem_cksum    -7
73 #define xyzModem_sequence -8
74 
75 #define xyzModem_close 1
76 #define xyzModem_abort 2
77 
78 
79 #ifdef REDBOOT
80 extern getc_io_funcs_t xyzModem_io;
81 #else
82 #define CYGNUM_CALL_IF_SET_COMM_ID_QUERY_CURRENT
83 #define CYGACC_CALL_IF_SET_CONSOLE_COMM(x)
84 
85 #define diag_vprintf vprintf
86 #define diag_printf printf
87 #define diag_vsprintf vsprintf
88 
89 #define CYGACC_CALL_IF_DELAY_US(x) udelay(x)
90 
91 typedef struct {
92     char *filename;
93     int   mode;
94     int   chan;
95 #ifdef CYGPKG_REDBOOT_NETWORKING
96     struct sockaddr_in *server;
97 #endif
98 } connection_info_t;
99 
100 #endif
101 
102 
103 int   xyzModem_stream_open(connection_info_t *info, int *err);
104 void  xyzModem_stream_close(int *err);
105 void  xyzModem_stream_terminate(bool method, int (*getc)(void));
106 int   xyzModem_stream_read(char *buf, int size, int *err);
107 char *xyzModem_error(int err);
108 
109 #endif /* _XYZMODEM_H_ */
110