FreeCalypso > hg > fc-magnetite

annotate src/gpf3/inc/dio.h @ 686:59f07d67eb45

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luna target split into luna1 and luna2 luna1 is FC Luna based on iWOW DSK v4.0 or v5.0 motherboard luna2 is FC Luna based on FC Caramel2 MB
author Mychaela Falconia <falcon@freecalypso.org>
date Mon, 12 Oct 2020 18:51:24 +0000
parents c41a534f33c6
children
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rev   line source
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1 /*
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2 +-----------------------------------------------------------------------------
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3 | Copyright 2004 Texas Instruments Berlin, AG
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4 | All rights reserved.
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5 |
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6 | This file is confidential and a trade secret of Texas
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7 | Instruments Berlin, AG
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8 | The receipt of or possession of this file does not convey
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9 | any rights to reproduce or disclose its contents or to
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10 | manufacture, use, or sell anything it may describe, in
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11 | whole, or in part, without the specific written consent of
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12 | Texas Instruments Berlin, AG.
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13 +-----------------------------------------------------------------------------
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14 | Purpose : General definitions of DIO driver interface
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15 +-----------------------------------------------------------------------------
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16 */
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17
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18 #ifndef __DIO_H__
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19 #define __DIO_H__
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20
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21 /*==== INCLUDES =============================================================*/
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22
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23 #include "gdi.h"
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24
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25 /*==== DEFINITIONS ==========================================================*/
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26
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27 /*
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28 * Device Type
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29 */
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30 #define DIO_DATA_SER 0x00800000 /* device can transfer serial data */
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31 #define DIO_DATA_PKT 0x00400000 /* device can transfer packet data */
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32 #define DIO_DATA_MUX 0x00200000 /* device can start a multiplexer */
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33 #define DIO_TYPE_ID 0x0000FF00 /* id to separate different capabilities */
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34
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35 #define DIO_TYPE_SER (DIO_DATA_SER | 0x00000100) /* serial device */
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36 #define DIO_TYPE_SER_MUX (DIO_DATA_SER | DIO_DATA_MUX | 0x00000100) /* mux device */
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37 #define DIO_TYPE_PKT (DIO_DATA_PKT | 0x00000100) /* packet device */
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38
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39 /*
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40 * Device Flags
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41 */
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42 #define DIO_FLAG_SLEEP 0x80000000 /* sleep state allowed */
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43
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44 /*
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45 * Baud rates
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46 */
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47 #define DIO_BAUD_921600 0x00800000
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48 #define DIO_BAUD_812500 0x00400000
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49 #define DIO_BAUD_460800 0x00200000
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50 #define DIO_BAUD_406250 0x00100000
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51 #define DIO_BAUD_230400 0x00080000
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52 #define DIO_BAUD_203125 0x00040000
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53 #define DIO_BAUD_115200 0x00020000
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54 #define DIO_BAUD_57600 0x00010000
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55 #define DIO_BAUD_38400 0x00008000
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56 #define DIO_BAUD_33900 0x00004000
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57 #define DIO_BAUD_28800 0x00002000
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58 #define DIO_BAUD_19200 0x00001000
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59 #define DIO_BAUD_14400 0x00000800
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60 #define DIO_BAUD_9600 0x00000400
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61 #define DIO_BAUD_7200 0x00000200
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62 #define DIO_BAUD_4800 0x00000100
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63 #define DIO_BAUD_2400 0x00000080
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64 #define DIO_BAUD_1200 0x00000040
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65 #define DIO_BAUD_600 0x00000020
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66 #define DIO_BAUD_300 0x00000010
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67 #define DIO_BAUD_150 0x00000008
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68 #define DIO_BAUD_110 0x00000004
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69 #define DIO_BAUD_75 0x00000002
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70 #define DIO_BAUD_AUTO 0x00000001 /* automatic baud rate detection */
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71
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72 /*
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73 * Character framing
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74 */
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75 #define DIO_CF_7N1 0x00000800
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76 #define DIO_CF_7S1 0x00000400
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77 #define DIO_CF_7M1 0x00000200
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78 #define DIO_CF_7E1 0x00000100
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79 #define DIO_CF_7O1 0x00000080
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80 #define DIO_CF_7N2 0x00000040
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81 #define DIO_CF_8N1 0x00000020
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82 #define DIO_CF_8S1 0x00000010
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83 #define DIO_CF_8M1 0x00000008
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84 #define DIO_CF_8E1 0x00000004
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85 #define DIO_CF_8O1 0x00000002
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86 #define DIO_CF_8N2 0x00000001
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87
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88 /*
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89 * Types of flow control
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90 */
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91 #define DIO_FLOW_XTR_CTS 0x00000800 /* TX= transp. XON/XOFF RX=CTS */
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92 #define DIO_FLOW_XTR_XOFF 0x00000400 /* TX= transp. XON/XOFF RX=XON/XOFF */
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93 #define DIO_FLOW_XTR_NO 0x00000200 /* TX= transp. XON/XOFF RX=OFF */
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94 #define DIO_FLOW_RTS_CTS 0x00000100 /* TX=RTS RX=CTS */
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95 #define DIO_FLOW_RTS_XOFF 0x00000080 /* TX=RTS RX=XON/XOFF */
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96 #define DIO_FLOW_RTS_NO 0x00000040 /* TX=RTS RX=OFF */
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97 #define DIO_FLOW_XON_CTS 0x00000020 /* TX=XON/XOFF RX=CTS */
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98 #define DIO_FLOW_XON_XOFF 0x00000010 /* TX=XON/XOFF RX=XON/XOFF */
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99 #define DIO_FLOW_XON_NO 0x00000008 /* TX=XON/XOFF RX=OFF */
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100 #define DIO_FLOW_NO_CTS 0x00000004 /* TX=OFF RX=CTS */
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101 #define DIO_FLOW_NO_XOFF 0x00000002 /* TX=OFF RX=XON/XOFF */
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102 #define DIO_FLOW_NONE 0x00000001 /* TX=OFF RX=OFF */
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103
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104 /*
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105 * Serial device flags
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106 */
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107 #define DIO_FLAG_SER_ESC 0x80000000 /* device supports esc seq detection */
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108
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109 /*
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110 * MUX mode
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111 */
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112 #define DIO_MUX_I 0x00000008 /* advanced option with I frames */
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113 #define DIO_MUX_UI 0x00000004 /* advanced option with UI frames */
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114 #define DIO_MUX_UIH 0x00000002 /* advanced option with UIH frames */
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115 #define DIO_MUX_BASIC 0x00000001 /* basic option */
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116
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117 /*
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118 * Sleep Mode
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119 */
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120 #define DIO_SLEEP_ENABLE 0x01 /* enter sleep mode if possible */
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121 #define DIO_SLEEP_DISABLE 0x02 /* do not enter sleep mode */
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122
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123 /*
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124 * Special Guard Period
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125 */
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126 #define DIO_ESC_OFF 0x0000 /* turn escape sequence detection off */
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127
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128 /*
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129 * Device Mode
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130 */
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131 #define DIO_MODE_MUX 0x00000002 /* acts as 27.010 multiplexer device */
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132 #define DIO_MODE_SER 0x00000001 /* acts as serial device */
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133
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134 /*
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135 * Control Type
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136 */
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137 #define DIO_CTRL_LINES 0x0001 /* associated structure is T_DIO_CTRL_LINES */
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138 #define DIO_CTRL_MUX 0x0002 /* associated structure is T_DIO_CTRL_MUX */
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139
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140 /*
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141 * Line State definition & control structure.
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142 */
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143 #define DIO_SA 0x80000000 /* state: read=DTR write-DSR */
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144 #define DIO_SB 0x40000000 /* state: read=RTS write=DCD */
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145 #define DIO_X 0x20000000 /* state: read=RTS write=CTS */
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146 #define DIO_RING 0x10000000 /* state: ring indicator */
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147 #define DIO_ESC 0x08000000 /* state: escape sequence detested. */
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148 #define DIO_MUX_STOPPED 0x04000000 /* multiplexer stopped */
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149 #define DIO_BRK 0x02000000 /* state: break received/to be sent */
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150 #define DIO_BRKLEN 0x000000FF /* state: break signal # of characters */
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151
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152 /*==== TYPES ================================================================*/
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153
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154 /*
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155 * Device Capabilities
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156 */
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157 typedef struct
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158 {
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159 U32 device_type;
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160 U32 device_flags;
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161 U16 mtu_control;
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162 U16 mtu_data;
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163 char const *driver_name;
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164 } T_DIO_CAP;
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165
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166 typedef struct
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167 {
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168 U32 device_type;
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169 U32 device_flags;
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170 U16 mtu_control;
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171 U16 mtu_data;
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172 char const *driver_name;
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173 U32 baudrate_auto;
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174 U32 baudrate_fixed;
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175 U32 char_frame;
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176 U32 flow_control;
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177 U32 ser_flags;
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178 } T_DIO_CAP_SER;
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179
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180 typedef struct
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181 {
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182 U32 device_type;
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183 U32 device_flags;
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184 U16 mtu_control;
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185 U16 mtu_data;
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186 char const *driver_name;
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187 U32 baudrate_auto;
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188 U32 baudrate_fixed;
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189 U32 char_frame;
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190 U32 flow_control;
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191 U32 ser_flags;
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192 U32 mux_mode;
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193 } T_DIO_CAP_SER_MUX;
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194
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195 typedef struct
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196 {
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197 U32 device_type;
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198 U32 device_flags;
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199 U16 mtu_control;
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200 U16 mtu_data;
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201 char const *driver_name;
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202 } T_DIO_CAP_PKT;
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203
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204 /*
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205 * Device Control Block
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206 */
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207 typedef struct
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208 {
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209 U32 device_type; /*< 0: 4> device identifier with general capability information */
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210 U8 sleep_mode; /*< 4: 1> enter sleep mode is possible or not */
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211 U8 _align0; /*< 5: 1> alignment */
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212 U8 _align1; /*< 6: 1> alignment */
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213 U8 _align2; /*< 7: 1> alignment */
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214 } T_DIO_DCB;
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215
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216 typedef struct
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217 {
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218 U32 device_type; /*< 0: 4> device identifier with general capability information */
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219 U8 sleep_mode; /*< 4: 1> enter sleep mode is possible or not */
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220 U8 _align0; /*< 5: 1> alignment */
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221 U8 _align1; /*< 6: 1> alignment */
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222 U8 _align2; /*< 7: 1> alignment */
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223 U32 baudrate; /*< 8: 4> user set baudrate */
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224 U32 char_frame; /*< 12: 4> supported character framing */
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225 U32 flow_control; /*< 16: 4> supported modes of flow control */
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226 U8 xon; /*< 20: 1> set/reset XON for flow control */
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227 U8 xoff; /*< 21: 1> set/reset XOFF for flow control */
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228 U8 esc_char; /*< 22: 1> ASCII character which is used in an escape sequence */
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229 U8 _align3; /*< 23: 1> alignment */
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230 U16 guard_period; /*< 24: 2> duration value for escape sequence */
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231 U8 _align4; /*< 26: 1> alignment */
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232 U8 _align5; /*< 27: 1> alignment */
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233 } T_DIO_DCB_SER;
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diff changeset
234
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235 typedef struct
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236 {
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237 U32 device_type; /*< 0: 4> device identifier with general capability information */
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238 U8 sleep_mode; /*< 4: 1> enter sleep mode is possible or not */
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diff changeset
239 U8 _align0; /*< 5: 1> alignment */
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diff changeset
240 U8 _align1; /*< 6: 1> alignment */
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diff changeset
241 U8 _align2; /*< 7: 1> alignment */
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242 U32 baudrate; /*< 8: 4> user set baudrate */
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diff changeset
243 U32 char_frame; /*< 12: 4> supported character framing */
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244 U32 flow_control; /*< 16: 4> supported modes of flow control */
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245 U8 xon; /*< 20: 1> set/reset XON for flow control */
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246 U8 xoff; /*< 21: 1> set/reset XOFF for flow control */
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247 U8 esc_char; /*< 22: 1> ASCII character which is used in an escape sequence */
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diff changeset
248 U8 _align3; /*< 23: 1> alignment */
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249 U16 guard_period; /*< 24: 2> duration value for escape sequence */
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250 U8 _align4; /*< 26: 1> alignment */
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diff changeset
251 U8 _align5; /*< 27: 1> alignment */
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252 U32 device_mode; /*< 28: 4> work mode of device */
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253 U32 mux_mode; /*< 32: 4> supported multiplexer modes */
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254 U16 n1; /*< 36: 2> max frame size of mux frame */
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255 U8 n2; /*< 38: 1> max number of retransmissions */
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256 U8 t1; /*< 39: 1> acknowledgement timer */
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257 U8 t2; /*< 40: 1> response timer */
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258 U8 t3; /*< 41: 1> wake up response timer */
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259 U8 k; /*< 42: 1> windows size */
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260 U8 _align6; /*< 43: 1> alignment */
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261 } T_DIO_DCB_SER_MUX;
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262
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263 typedef struct
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264 {
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265 U32 device_type; /*< 0: 4> device identifier with general capability information */
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266 U8 sleep_mode; /*< 4: 1> enter sleep mode is possible or not */
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267 U8 _align0; /*< 5: 1> alignment */
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268 U8 _align1; /*< 6: 1> alignment */
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269 U8 _align2; /*< 7: 1> alignment */
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270 } T_DIO_DCB_PKT;
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271
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272 /*
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273 * Data Control
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274 */
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275 typedef struct
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276 {
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277 U16 control_type ;
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278 U16 length ;
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279 }T_DIO_CTRL ;
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280
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281 typedef struct
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282 {
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283 U16 control_type;
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284 U16 length;
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285 U32 state;
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286 } T_DIO_CTRL_LINES;
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287
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288 typedef struct
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289 {
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290 U16 control_type ;
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291 U16 length ;
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292 U32 state;
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293 }T_DIO_CTRL_MUX ;
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294
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295 /*
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296 * DIO Data format.
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297 */
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298 typedef struct
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299 {
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300 U8 _align0; /*< 0: 1> alignment */
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301 U8 _align1; /*< 1: 1> alignment */
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302 U16 c_data; /*< 2: 2> counter */
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303 U8 *ptr_data; /*< 4: 4> pointer to pointer to the first byte of the data buffer segment */
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304 } T_dio_segment;
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305
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306 typedef struct
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307 {
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308 U16 length; /*< 0: 2> len of dio_ctrl */
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309 U8 _align0; /*< 2: 1> alignment */
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310 U8 c_dio_segment; /*< 3: 1> counter */
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311 T_dio_segment *ptr_dio_segment; /*< 4: 4> pointer to Structured Element */
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312 } T_dio_buffer;
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313
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diff changeset
314 /*==== PROTOTYPES ===========================================================*/
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315
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316 /*
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317 +------------------------------------------------------------------------------
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318 | Function : dio_init
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319 +------------------------------------------------------------------------------
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320 | Description : The function initializes the interface and the drivers.
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321 |
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322 | Parameters : none
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323 |
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324 | Return : DRV_OK - Initialization successful
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325 | DRV_INITIALIZED - Interface already initialized
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326 | DRV_INITFAILURE - Initialization failed
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327 |
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328 +------------------------------------------------------------------------------
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329 */
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330 extern U16 dio_init(void);
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331
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332 /*
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333 +------------------------------------------------------------------------------
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334 | Function : dio_user_init
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335 +------------------------------------------------------------------------------
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336 | Description : The function sets the signal callback of a DIO user.
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337 |
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338 | Parameters : user_name - DIO user name
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339 | drv_handle - unique handle for this user
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340 | signal_callback - callback function for this user
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341 |
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342 | Return : DRV_OK - Callback successfully set
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343 | DRV_INVALID_PARAMS - The specified user does not exist
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344 | DRV_INTERNAL_ERROR - Internal error
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345 | DRV_NOTCONFIGURED - DIO interface is not yet initialized.
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346 |
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347 +------------------------------------------------------------------------------
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348 */
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diff changeset
349 extern U16 dio_user_init(char const * user_name,
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350 U16 drv_handle,
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351 T_DRV_CB_FUNC signal_callback);
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352
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353 /*
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parents:
diff changeset
354 +------------------------------------------------------------------------------
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diff changeset
355 | Function : dio_user_exit
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
356 +------------------------------------------------------------------------------
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
357 | Description : Termination of User Operation.
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
358 |
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
359 | Parameters : user_name - DIO user name
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
360 |
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
361 | Return : DRV_OK - User operation successfully terminated.
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
362 | DRV_INVALID_PARAMS - User operation can not be terminated yet.
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
363 | DRV_INTERNAL_ERROR - Internal error
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
364 |
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
365 +------------------------------------------------------------------------------
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
366 */
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
367 extern U16 dio_user_exit(char const * user_name);
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
368
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
369 /*
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
370 +------------------------------------------------------------------------------
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
371 | Function : dio_exit
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
372 +------------------------------------------------------------------------------
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
373 | Description : Termination of the Interface.
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
374 |
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
375 | Parameters : none
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
376 |
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
377 | Return : none
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
378 |
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
379 +------------------------------------------------------------------------------
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
380 */
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
381 extern void dio_exit(void);
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
382
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
383 /*
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
384 +------------------------------------------------------------------------------
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
385 | Function : dio_set_rx_buffer
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
386 +------------------------------------------------------------------------------
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
387 | Description : This function provides a receive buffer to the driver.
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
388 |
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
389 | Parameters : device - device number
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
390 | buffer - buffer to copy received data in it
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
391 |
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
392 | Return : DRV_OK - Function successful
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
393 | DRV_BUFFER_FULL - Buffer queue full.
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
394 | DRV_INVALID_PARAMS - The specified device does not exist or
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
395 | the data buffer is not big enough.
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
396 | DRV_INTERNAL_ERROR - Internal driver error
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
397 | DRV_NOTCONFIGURED - The device is not yet configured
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
398 |
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
399 +------------------------------------------------------------------------------
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
400 */
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
401 extern U16 dio_set_rx_buffer(U32 device,
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
402 T_dio_buffer * buffer);
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
403
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
404 /*
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
405 +------------------------------------------------------------------------------
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
406 | Function : dio_read
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
407 +------------------------------------------------------------------------------
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
408 | Description : This function returns a receive buffer and control information.
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
409 |
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
410 | Parameters : device - device number
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
411 | control_info - control information from the driver
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
412 | buffer - buffer with received data in it
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
413 |
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
414 | Return : DRV_OK - Function successful
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
415 | DRV_INVALID_PARAMS - The specified device does not exist
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
416 | DRV_INTERNAL_ERROR - Internal driver error
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
417 | DRV_NOTCONFIGURED - The device is not yet configured
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
418 |
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
419 +------------------------------------------------------------------------------
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
420 */
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
421 extern U16 dio_read(U32 device,
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
422 T_DIO_CTRL * control_info,
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
423 T_dio_buffer ** buffer);
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
424
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
425 /*
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
426 +------------------------------------------------------------------------------
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
427 | Function : dio_write
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
428 +------------------------------------------------------------------------------
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
429 | Description : This function provides a send buffer to the driver which
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
430 | contains data to send.
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
431 |
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
432 | Parameters : device - device number
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
433 | control_info - control information for the driver
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
434 | buffer - buffer with data to send
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
435 |
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
436 | Return : DRV_OK - Function successful
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
437 | DRV_BUFFER_FULL - Buffer queue full.
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
438 | DRV_INVALID_PARAMS - The specified device does not exist or
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
439 | the data buffer to big.
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
440 | DRV_INTERNAL_ERROR - Internal driver error
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
441 | DRV_NOTCONFIGURED - The device is not yet configured
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
442 |
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
443 +------------------------------------------------------------------------------
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
444 */
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
445 extern U16 dio_write(U32 device,
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
446 T_DIO_CTRL * control_info,
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
447 T_dio_buffer * buffer);
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
448
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
449 /*
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
450 +------------------------------------------------------------------------------
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
451 | Function : dio_get_tx_buffer
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
452 +------------------------------------------------------------------------------
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
453 | Description : This function returns a send buffer provided via dio_write().
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
454 |
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
455 | Parameters : device - device number
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
456 | buffer - return sent data buffer
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
457 |
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
458 | Return : DRV_OK - Function successful
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
459 | DRV_INVALID_PARAMS - The specified device does not exist
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
460 | DRV_INTERNAL_ERROR - Internal driver error
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
461 | DRV_NOTCONFIGURED - The device is not yet configured
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
462 |
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
463 +------------------------------------------------------------------------------
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
464 */
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
465 extern U16 dio_get_tx_buffer(U32 device,
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
466 T_dio_buffer ** buffer);
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
467
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
468 /*
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
469 +------------------------------------------------------------------------------
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
470 | Function : dio_clear
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
471 +------------------------------------------------------------------------------
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
472 | Description : This function is used to clear the hardware send buffer.
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
473 |
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
474 | Parameters : device - device number
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
475 |
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
476 | Return : DRV_OK - Function successful
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
477 | DRV_INVALID_PARAMS - The specified device does not exist
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
478 | DRV_INTERNAL_ERROR - Internal driver error
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
479 | DRV_NOTCONFIGURED - The device is not yet configured
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
480 | DRV_INPROCESS - The driver is busy clearing the buffer
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
481 |
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
482 +------------------------------------------------------------------------------
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
483 */
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
484 extern U16 dio_clear(U32 device);
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
485
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
486 /*
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
487 +------------------------------------------------------------------------------
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
488 | Function : dio_flush
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
489 +------------------------------------------------------------------------------
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
490 | Description : With this function the driver is requested to inform the
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
491 | user, when data of the hardware send buffer have been written
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
492 | successfully.
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
493 |
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
494 | Parameters : device - device number
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
495 |
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
496 | Return : DRV_OK - Function successful
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
497 | DRV_INVALID_PARAMS - The specified device does not exist
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
498 | DRV_INTERNAL_ERROR - Internal driver error
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
499 | DRV_NOTCONFIGURED - The device is not yet configured
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
500 | DRV_INPROCESS - The driver is busy flushing the buffer
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
501 |
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
502 +------------------------------------------------------------------------------
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
503 */
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
504 extern U16 dio_flush(U32 device);
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
505
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
506 /*
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
507 +------------------------------------------------------------------------------
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
508 | Function : dio_get_capabilities
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
509 +------------------------------------------------------------------------------
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
510 | Description : This function is used to retrieve the capabilities of a device.
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
511 |
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
512 | Parameters : device - device number
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
513 | capabilities - Return: Pointer to the device capabilities
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
514 |
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
515 | Return : DRV_OK - Function successful
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
516 | DRV_INVALID_PARAMS - The specified device does not exist
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
517 | DRV_INTERNAL_ERROR - Internal driver error
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
518 |
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
519 +------------------------------------------------------------------------------
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
520 */
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
521 extern U16 dio_get_capabilities(U32 device,
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
522 T_DIO_CAP ** capabilities);
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
523
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
524 /*
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
525 +------------------------------------------------------------------------------
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
526 | Function : dio_set_config
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
527 +------------------------------------------------------------------------------
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
528 | Description : This function is used to configure a device.
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
529 |
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
530 | Parameters : device - device number
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
531 | dcb - pointer to a device control block
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
532 |
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
533 | Return : DRV_OK - Function successful
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
534 | DRV_INVALID_PARAMS - parameter invalid or out of range
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
535 | DRV_INTERNAL_ERROR - Internal driver error
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
536 |
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
537 +------------------------------------------------------------------------------
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
538 */
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
539 extern U16 dio_set_config(U32 device,
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
540 T_DIO_DCB * dcb);
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
541
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
542 /*
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
543 +------------------------------------------------------------------------------
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
544 | Function : dio_get_config
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
545 +------------------------------------------------------------------------------
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
546 | Description : This function reads the device configuration.
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
547 |
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
548 | Parameters : device - device number
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
549 | dcb - pointer to a device control block
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
550 |
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
551 | Return : DRV_OK - Function successful
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
552 | DRV_INVALID_PARAMS - The specified device does not exist or
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
553 | wrong Device Control Block provided.
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
554 | DRV_INTERNAL_ERROR - Internal driver error
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
555 | DRV_NOTCONFIGURED - The device is not yet configured
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
556 |
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
557 +------------------------------------------------------------------------------
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
558 */
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
559 extern U16 dio_get_config(U32 device,
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
560 T_DIO_DCB * dcb);
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
561
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
562 /*
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
563 +------------------------------------------------------------------------------
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
564 | Function : dio_close_device
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
565 +------------------------------------------------------------------------------
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
566 | Description : This function is used to close a device.
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
567 |
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
568 | Parameters : device - device number
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
569 |
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
570 | Return : DRV_OK - Function successful
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
571 | DRV_INVALID_PARAMS - The specified device can not be closed yet
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
572 | DRV_INTERNAL_ERROR - Internal driver error
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
573 |
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
574 +------------------------------------------------------------------------------
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
575 */
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
576 extern U16 dio_close_device(U32 device);
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
577
c41a534f33c6 src/gpf3: preened GPF goo from TCS3.2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
578 #endif /* __DIO_H__ */