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