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comparison packages/devs/common/current/include/table.h @ 0:3111d98ba7b3 ecos-v1_1-release

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Initial commit of eCos version 1.1
author jlarmour
date Tue, 11 May 1999 11:16:07 +0000
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1 #ifndef CYGONCE_DEVS_COMMON_TABLE_H
2 #define CYGONCE_DEVS_COMMON_TABLE_H
3
4 //==========================================================================
5 //
6 // table.h
7 //
8 // Header file for the device table
9 //
10 //==========================================================================
11 //####COPYRIGHTBEGIN####
12 //
13 // -------------------------------------------
14 // The contents of this file are subject to the Cygnus eCos Public License
15 // Version 1.0 (the "License"); you may not use this file except in
16 // compliance with the License. You may obtain a copy of the License at
17 // http://sourceware.cygnus.com/ecos
18 //
19 // Software distributed under the License is distributed on an "AS IS"
20 // basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
21 // License for the specific language governing rights and limitations under
22 // the License.
23 //
24 // The Original Code is eCos - Embedded Cygnus Operating System, released
25 // September 30, 1998.
26 //
27 // The Initial Developer of the Original Code is Cygnus. Portions created
28 // by Cygnus are Copyright (C) 1998 Cygnus Solutions. All Rights Reserved.
29 // -------------------------------------------
30 //
31 //####COPYRIGHTEND####
32 //==========================================================================
33 //#####DESCRIPTIONBEGIN####
34 //
35 // Author(s): proven
36 // Contributors: proven
37 // Date: 1998-04-20
38 // Purpose: Define Device Table
39 // Description: This file contains the device table structure
40 // Usage: #include <cyg/devs/common/table.h>
41 //
42 //####DESCRIPTIONEND####
43 //
44 //==========================================================================
45
46 /*
47 * devs.h should be replaced by an appropriate ECC Hardy package.
48 * and this file should mostly be auto generated -- proven 19980625
49 */
50 #include <pkgconf/devs.h> // What devices do we need.
51
52 #include <cyg/infra/cyg_type.h> // Common type definitions and support
53 #include <cyg/devs/common/iorb.h> // Cyg_IORB definition
54 #include <cyg/error/codes.h> // Standard error codes
55
56 // Handles to some of the device entries.
57 // These shouldn't go here and should be generated by ECC-Hardy
58 // --proven 19980625
59 #ifdef CYG_DEVICE_SERIAL_RS232_MN10300_1
60 extern CYG_ADDRWORD stdeval1_serial1;
61 #ifdef CYG_DEVICE_SERIAL_RS232_MN10300_2
62 extern CYG_ADDRWORD stdeval1_serial2;
63 #endif
64 #else
65 #ifdef CYG_DEVICE_SERIAL_RS232_MN10300_2
66 extern CYG_ADDRWORD stdeval1_serial2;
67 #endif
68 #endif
69
70 #ifdef CYG_DEVICE_SERIAL_RS232_TX39
71 extern CYG_ADDRWORD jmr3904_serial;
72 #endif
73
74 // Mode for opening
75
76 typedef enum {
77 CYG_DEVICE_OPEN_MODE_TEXT,
78 CYG_DEVICE_OPEN_MODE_RAW
79 } Cyg_DeviceOpenMode;
80
81 // -------------------------------------------------------------------------
82 // Cyg_Device_Table_t
83
84 /*
85 * Device table.
86 */
87 struct Cyg_Device_Table_t
88 {
89 char * name;
90 CYG_ADDRWORD cookie;
91 // cyg_off_t seek_position; // Not implemented yet
92
93 /*
94 * Note: The cookie is necessary for the function to differentiate
95 * between various instantiations of the same device type.
96 *
97 * Also note that open() will be called before the kernel scheduler
98 * (and hence the interrupt system) starts, so it must be safe for this
99 */
100 Cyg_ErrNo (*open) (CYG_ADDRWORD cookie, Cyg_DeviceOpenMode);
101 Cyg_ErrNo (*read_cancel) (CYG_ADDRWORD cookie, Cyg_IORB *);
102 Cyg_ErrNo (*write_cancel) (CYG_ADDRWORD cookie, Cyg_IORB *);
103 Cyg_ErrNo (*read_blocking) (CYG_ADDRWORD cookie, Cyg_IORB *);
104 Cyg_ErrNo (*write_blocking) (CYG_ADDRWORD cookie, Cyg_IORB *);
105 Cyg_ErrNo (*read_asynchronous) (CYG_ADDRWORD cookie, Cyg_IORB *);
106 Cyg_ErrNo (*write_asynchronous) (CYG_ADDRWORD cookie, Cyg_IORB *);
107 Cyg_ErrNo (*close) (CYG_ADDRWORD cookie);
108
109 CYG_ADDRWORD ioctl;
110 };
111
112 externC struct Cyg_Device_Table_t Cyg_Device_Table[];
113
114 struct Cyg_Device_Serial_RS232_Table_t
115 {
116 Cyg_ErrNo (*set_kmode) (CYG_ADDRWORD cookie, cyg_uint32);
117 Cyg_ErrNo (*get_baud_rate) (CYG_ADDRWORD cookie, cyg_int32 * );
118 Cyg_ErrNo (*set_baud_rate) (CYG_ADDRWORD cookie, cyg_int32, cyg_int32 *);
119 Cyg_ErrNo (*get_line_mode) (CYG_ADDRWORD cookie, cyg_int32 * );
120 Cyg_ErrNo (*set_line_mode) (CYG_ADDRWORD cookie, cyg_int32, cyg_int32 *);
121
122 Cyg_ErrNo (*get_read_mode) (CYG_ADDRWORD cookie, cyg_int32 * );
123 Cyg_ErrNo (*set_read_mode) (CYG_ADDRWORD cookie, cyg_int32, cyg_int32 *);
124 Cyg_ErrNo (*set_read_data) (CYG_ADDRWORD cookie, cyg_int32, char *, cyg_uint32);
125 };
126
127 /*
128 * C API is just a set of macros
129 */
130 #define cyg_read_cancel(x, y) \
131 ((struct Cyg_Device_Table_t *)x)->read_cancel(((struct Cyg_Device_Table_t *)x)->cookie, y)
132
133 #define cyg_write_cancel(x, y) \
134 ((struct Cyg_Device_Table_t *)x)->write_cancel(((struct Cyg_Device_Table_t *)x)->cookie, y)
135
136 #define cyg_read_blocking(x, y) \
137 ((struct Cyg_Device_Table_t *)x)->read_blocking(((struct Cyg_Device_Table_t *)x)->cookie, y)
138
139 #define cyg_write_blocking(x, y) \
140 ((struct Cyg_Device_Table_t *)x)->write_blocking(((struct Cyg_Device_Table_t *)x)->cookie, y)
141
142 #define cyg_read_asynchronous(x, y) \
143 ((struct Cyg_Device_Table_t *)x)->read_asynchronous(((struct Cyg_Device_Table_t *)x)->cookie, y)
144
145 #define cyg_write_asynchronous(x, y) \
146 ((struct Cyg_Device_Table_t *)x)->write_asynchronous(((struct Cyg_Device_Table_t *)x)->cookie, y)
147
148 /*
149 * C API for Serial RS232 devices
150 */
151 #define cyg_serial_rs232_set_kmode(x, y) \
152 ((struct Cyg_Device_Serial_RS232_Table_t *)((struct Cyg_Device_Table_t *)x)->ioctl)->set_kmode(((struct Cyg_Device_Table_t *)x)->cookie, y)
153
154 #define cyg_serial_rs232_get_baud_rate(x, y) \
155 ((struct Cyg_Device_Serial_RS232_Table_t *)((struct Cyg_Device_Table_t *)x)->ioctl)->get_baud_rate(((struct Cyg_Device_Table_t *)x)->cookie, y)
156
157 #define cyg_serial_rs232_set_baud_rate(x, y, z) \
158 ((struct Cyg_Device_Serial_RS232_Table_t *)((struct Cyg_Device_Table_t *)x)->ioctl)->set_baud_rate(((struct Cyg_Device_Table_t *)x)->cookie, y, z)
159
160 #define cyg_serial_rs232_get_line_mode(x, y) \
161 ((struct Cyg_Device_Serial_RS232_Table_t *)((struct Cyg_Device_Table_t *)x)->ioctl)->get_line_mode(((struct Cyg_Device_Table_t *)x)->cookie, y)
162
163 #define cyg_serial_rs232_set_line_mode(x, y, z) \
164 ((struct Cyg_Device_Serial_RS232_Table_t *)((struct Cyg_Device_Table_t *)x)->ioctl)->set_line_mode(((struct Cyg_Device_Table_t *)x)->cookie, y, z)
165
166 #define cyg_serial_rs232_get_read_mode(x, y) \
167 ((struct Cyg_Device_Serial_RS232_Table_t *)((struct Cyg_Device_Table_t *)x)->ioctl)->get_read_mode(((struct Cyg_Device_Table_t *)x)->cookie, y)
168
169 #define cyg_serial_rs232_set_read_mode(x, y, z) \
170 ((struct Cyg_Device_Serial_RS232_Table_t *)((struct Cyg_Device_Table_t *)x)->ioctl)->set_read_mode(((struct Cyg_Device_Table_t *)x)->cookie, y, z)
171
172 #define cyg_serial_rs232_set_read_data(x, y, z, a) \
173 ((struct Cyg_Device_Serial_RS232_Table_t *)((struct Cyg_Device_Table_t *)x)->ioctl)->set_read_data(((struct Cyg_Device_Table_t *)x)->cookie, y, z, a)
174
175
176
177 #endif // CYGONCE_DEVS_COMMON_TABLE_H
178 // End of table.h
179