FreeCalypso > hg > fc-magnetite

annotate src/gpf2/inc/gsi.h @ 597:f18b29e27be5

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First attempt at MCSI voice path automatic switching The function is implemented at the ACI level in both aci2 and aci3, successfully avoids triggering the DSP bug on the first call, but the shutdown of MCSI upon call completion is not working properly yet in either version.
author Mychaela Falconia <falcon@freecalypso.org>
date Wed, 27 Mar 2019 22:18:35 +0000
parents 864b8cc0cf63
children
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1
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1 #ifndef GSI_H
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2 #define GSI_H
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3 /*
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4 +-----------------------------------------------------------------------------
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5 | Project :
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6 | Modul :
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7 +-----------------------------------------------------------------------------
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8 | Copyright 2002 Texas Instruments Berlin, AG
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9 | All rights reserved.
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10 |
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11 | This file is confidential and a trade secret of Texas
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12 | Instruments Berlin, AG
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13 | The receipt of or possession of this file does not convey
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14 | any rights to reproduce or disclose its contents or to
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15 | manufacture, use, or sell anything it may describe, in
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16 | whole, or in part, without the specific written consent of
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17 | Texas Instruments Berlin, AG.
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18 +-----------------------------------------------------------------------------
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19 | Purpose : These definitions provide a driver interface to multiple serial
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20 | ports.
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21 +-----------------------------------------------------------------------------
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22 */
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23
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24
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25 /*==== INCLUDES =============================================================*/
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26
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27 #include <gdi.h>
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28
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29 /*==== DEFINITIONS ==========================================================*/
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30
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31 /*
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32 * Baud rates
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33 */
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34 #define GSI_BAUD_AUTO ( 1)
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35 #define GSI_BAUD_75 ( 2)
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36 #define GSI_BAUD_150 ( 3)
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37 #define GSI_BAUD_300 ( 4)
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38 #define GSI_BAUD_600 ( 5)
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39 #define GSI_BAUD_1200 ( 6)
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40 #define GSI_BAUD_2400 ( 7)
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41 #define GSI_BAUD_4800 ( 8)
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42 #define GSI_BAUD_7200 ( 9)
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43 #define GSI_BAUD_9600 (10)
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44 #define GSI_BAUD_14400 (11)
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45 #define GSI_BAUD_19200 (12)
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46 #define GSI_BAUD_28800 (13)
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47 #define GSI_BAUD_33900 (14)
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48 #define GSI_BAUD_38400 (15)
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49 #define GSI_BAUD_57600 (16)
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50 #define GSI_BAUD_115200 (17)
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51 #define GSI_BAUD_203125 (18)
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52 #define GSI_BAUD_406250 (19)
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53 #define GSI_BAUD_812500 (20)
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54
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55 /*
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56 * Bits per character
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57 */
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58 #define GSI_CHAR5 ( 5)
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59 #define GSI_CHAR6 ( 6)
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60 #define GSI_CHAR7 ( 7)
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61 #define GSI_CHAR8 ( 8)
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62
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63 /*
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64 * Stop bits
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65 */
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66 #define GSI_STOP1 ( 1)
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67 #define GSI_STOP15 (15)
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68 #define GSI_STOP2 ( 2)
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69
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70 /*
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71 * Parity bit
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72 */
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73 #define GSI_PARITYNO ( 1)
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74 #define GSI_PARITYODD ( 2)
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75 #define GSI_PARITYEVEN ( 3)
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76 #define GSI_PARITYSPACE ( 4)
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77
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78 /*
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79 * Flow control
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80 */
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81 #define GSI_FLOWNO ( 1)
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82 #define GSI_FLOWHW ( 2)
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83 #define GSI_FLOWSW ( 3)
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84
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85 /*
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86 * Bit positions
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87 */
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88 #define GSI_BRKLEN_POS ( 0)
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89 #define GSI_BRK_POS (25)
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90 #define GSI_DISC_POS (26)
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91 #define GSI_ESC_POS (27)
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92 #define GSI_RING_POS (28)
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93 #define GSI_X_POS (29)
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94 #define GSI_SB_POS (30)
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95 #define GSI_SA_POS (31)
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96
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97 /*
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98 * Bit masks
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99 */
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100 #define GSI_BRKLEN_MASK (255UL << GSI_BRKLEN_POS)
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101 #define GSI_BRK_MASK (1UL << GSI_BRK_POS)
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102 #define GSI_DISC_MASK (1UL << GSI_DISC_POS)
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103 #define GSI_ESC_MASK (1UL << GSI_ESC_POS)
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104 #define GSI_RING_MASK (1UL << GSI_RING_POS)
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105 #define GSI_X_MASK (1UL << GSI_X_POS)
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106 #define GSI_SB_MASK (1UL << GSI_SB_POS)
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107 #define GSI_SA_MASK (1UL << GSI_SA_POS)
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108
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109 /*
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110 * Size of the circular buffers used in the driver.
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111 */
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112 #define GSI_MAX_BUFFER_SIZE (512)
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113
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114 /*==== TYPES ================================================================*/
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115
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116 /*
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117 * Device Control Block
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118 */
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119 typedef struct {
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120 USHORT Baud;
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121 UBYTE DataBits;
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122 UBYTE StopBits;
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123 UBYTE Parity;
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124 UBYTE RxFlowControl;
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125 UBYTE TxFlowControl;
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126 USHORT RxBufferSize;
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127 USHORT TxBufferSize;
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parents:
diff changeset
128 USHORT RxThreshold;
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129 USHORT TxThreshold;
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130 UBYTE XON;
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131 UBYTE XOFF;
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132 UBYTE EscChar;
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133 USHORT GuardPeriod;
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134 } T_GSI_DCB;
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135
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136 /*==== FUNCTION PROTOTYPES ==================================================*/
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137
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138 #ifdef _TARGET_
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139 /*
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parents:
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140 +------------------------------------------------------------------------------
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141 | Function : GSI_Init
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142 +------------------------------------------------------------------------------
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143 | Description : The function initializes the module and the connected serial
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144 | device.
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145 |
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146 | Parameters : DeviceNo - serial device number
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147 | DrvHandle - unique handle for this device
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148 | CallbackFunc - callback function for this device
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149 | DrvInfo - pointer to the driver parameters
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150 |
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151 | Return : DRV_OK - Initialization successful
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152 | DRV_INVALID_PARAMS - The specified device does not exist
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153 | DRV_INTERNAL_ERROR - Internal driver error
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154 | DRV_INITIALIZED - Driver already initialized
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155 |
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156 +------------------------------------------------------------------------------
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157 */
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158 extern USHORT GSI_Init (UBYTE DeviceNo,
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159 USHORT DrvHANDLE,
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160 T_DRV_CB_FUNC CallbackFunc,
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161 T_DRV_EXPORT **DrvInfo);
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162
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parents:
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163 /*
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parents:
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164 +------------------------------------------------------------------------------
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165 | Function : GSI_Exit
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parents:
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166 +------------------------------------------------------------------------------
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167 | Description : The function is called when the driver functionality is no
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168 | longer required. The driver terminates regardless of any
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169 | outstanding data to be sent.
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170 |
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171 | Parameters : DeviceNo - serial device number
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172 |
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173 | Return : no return value
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174 |
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175 +------------------------------------------------------------------------------
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parents:
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176 */
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177 extern void GSI_Exit (UBYTE DeviceNo);
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178
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parents:
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179 /*
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parents:
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180 +------------------------------------------------------------------------------
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181 | Function : GSI_Read
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parents:
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182 +------------------------------------------------------------------------------
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parents:
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183 | Description : This function copies received data into a caller provided
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184 | buffer and returns the line status. It should always return
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185 | immediately after copying the data, without waiting for any
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parents:
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186 | more data.
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187 |
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parents:
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188 | Parameters : DeviceNo - serial device number
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189 | Buffer - buffer to copy the data
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parents:
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190 | Length - On call: size of Buffer; On return: copied bytes
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parents:
diff changeset
191 | State - line states of the serial connection
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192 |
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parents:
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193 | Return : DRV_OK - Function successful
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194 | DRV_INVALID_PARAMS - The specified device does not exist
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parents:
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195 | DRV_INTERNAL_ERROR - Internal driver error
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parents:
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196 | DRV_NOTCONFIGURED - The driver is not yet configured
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197 |
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parents:
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198 +------------------------------------------------------------------------------
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parents:
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199 */
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parents:
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200 extern USHORT GSI_Read (UBYTE DeviceNo,
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parents:
diff changeset
201 void *Buffer,
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parents:
diff changeset
202 USHORT *Length,
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
203 ULONG *State);
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parents:
diff changeset
204
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parents:
diff changeset
205 /*
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
206 +------------------------------------------------------------------------------
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parents:
diff changeset
207 | Function : GSI_Write
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parents:
diff changeset
208 +------------------------------------------------------------------------------
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parents:
diff changeset
209 | Description : This functions copies the provided data into the buffer of the
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parents:
diff changeset
210 | driver and sets the line states. This function must return
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parents:
diff changeset
211 | immediately after copying, even if there is not enough space in
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parents:
diff changeset
212 | the driver buffer to copy all provided data.
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parents:
diff changeset
213 |
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parents:
diff changeset
214 | Parameters : DeviceNo - serial device number
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parents:
diff changeset
215 | Buffer - buffer containing the data
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parents:
diff changeset
216 | Length - On call: size of data; On return: copied bytes
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
217 | State - line states of the serial connection
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parents:
diff changeset
218 | Mask - manipulated State bits
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parents:
diff changeset
219 |
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parents:
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220 | Return : DRV_OK - Function successful
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parents:
diff changeset
221 | DRV_INVALID_PARAMS - The specified device does not exist
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parents:
diff changeset
222 | DRV_INTERNAL_ERROR - Internal driver error
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parents:
diff changeset
223 | DRV_NOTCONFIGURED - The driver is not yet configured
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parents:
diff changeset
224 |
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parents:
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225 +------------------------------------------------------------------------------
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
226 */
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parents:
diff changeset
227 extern USHORT GSI_Write (UBYTE DeviceNo,
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parents:
diff changeset
228 void *Buffer,
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parents:
diff changeset
229 USHORT *Length,
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
230 ULONG State,
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
231 ULONG Mask);
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parents:
diff changeset
232
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
233 /*
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
234 +------------------------------------------------------------------------------
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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235 | Function : GSI_Look
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
236 +------------------------------------------------------------------------------
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
237 | Description : This function copies received data into a caller provided
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parents:
diff changeset
238 | buffer without delete the data in the driver buffer. It should
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parents:
diff changeset
239 | always return immediately after copying the data, without
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parents:
diff changeset
240 | waiting for any more data.
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
241 |
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parents:
diff changeset
242 | Parameters : DeviceNo - serial device number
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parents:
diff changeset
243 | Buffer - buffer to copy the data
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parents:
diff changeset
244 | Length - On call: size of Buffer; On return: copied bytes
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parents:
diff changeset
245 | State - line states of the serial connection
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parents:
diff changeset
246 |
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parents:
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247 | Return : DRV_OK - Function successful
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parents:
diff changeset
248 | DRV_INVALID_PARAMS - The specified device does not exist
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parents:
diff changeset
249 | DRV_INTERNAL_ERROR - Internal driver error
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parents:
diff changeset
250 | DRV_NOTCONFIGURED - The driver is not yet configured
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parents:
diff changeset
251 |
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parents:
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252 +------------------------------------------------------------------------------
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
253 */
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
254 extern USHORT GSI_Look (UBYTE DeviceNo,
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
255 void *Buffer,
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diff changeset
256 USHORT *Length,
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parents:
diff changeset
257 ULONG *State);
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diff changeset
258
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parents:
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259 /*
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parents:
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260 +------------------------------------------------------------------------------
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261 | Function : GSI_Clear
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parents:
diff changeset
262 +------------------------------------------------------------------------------
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parents:
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263 | Description : This function is used to clear the device internal buffers.
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parents:
diff changeset
264 |
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265 | Parameters : DeviceNo - serial device number
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266 | BufferType - buffer to be cleared
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diff changeset
267 |
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268 | Return : DRV_OK - Function successful
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269 | DRV_INVALID_PARAMS - The specified device does not exist
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270 | DRV_INTERNAL_ERROR - Internal driver error
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271 | DRV_INPROCESS - The driver is busy clearing the buffers
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272 |
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273 +------------------------------------------------------------------------------
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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274 */
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275 extern USHORT GSI_Clear (UBYTE DeviceNo,
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diff changeset
276 USHORT BufferType);
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277
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parents:
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278 /*
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parents:
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279 +------------------------------------------------------------------------------
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280 | Function : GSI_Flush
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281 +------------------------------------------------------------------------------
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282 | Description : This function is used to flush the device internal transmit
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283 | buffer.
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284 |
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285 | Parameters : DeviceNo - serial device number
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286 |
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287 | Return : DRV_OK - Function successful
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288 | DRV_INVALID_PARAMS - The specified device does not exist
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diff changeset
289 | DRV_INTERNAL_ERROR - Internal driver error
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diff changeset
290 | DRV_INPROCESS - The driver is busy clearing the buffers
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parents:
diff changeset
291 | DRV_NOTCONFIGURED - The driver is not yet configured
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292 |
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parents:
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293 +------------------------------------------------------------------------------
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
294 */
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parents:
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295 extern USHORT GSI_Flush (UBYTE DeviceNo);
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parents:
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296
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parents:
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297 /*
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parents:
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298 +------------------------------------------------------------------------------
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parents:
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299 | Function : GSI_SetSignal
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300 +------------------------------------------------------------------------------
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parents:
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301 | Description : This function enables indication signals from the driver. These
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parents:
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302 | signals are sent via the device callback function.
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diff changeset
303 |
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304 | Parameters : DeviceNo - serial device number
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305 | SignalType - Signal type to be set
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306 |
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parents:
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307 | Return : DRV_OK - Function successful
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
308 | DRV_INVALID_PARAMS - parameters out of range
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parents:
diff changeset
309 | DRV_INTERNAL_ERROR - Internal driver error
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
310 | DRV_SIGFCT_NOTAVAILABLE - no event signaling functionality
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
311 |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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312 +------------------------------------------------------------------------------
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
313 */
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parents:
diff changeset
314 extern USHORT GSI_SetSignal (UBYTE DeviceNo,
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parents:
diff changeset
315 USHORT SignalType);
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parents:
diff changeset
316
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parents:
diff changeset
317 /*
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parents:
diff changeset
318 +------------------------------------------------------------------------------
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
319 | Function : GSI_ResetSignal
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
320 +------------------------------------------------------------------------------
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
321 | Description : This function disables indication signals from the driver.
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
322 |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
323 | Parameters : DeviceNo - serial device number
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
324 | SignalType - Signal type to be reset
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parents:
diff changeset
325 |
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parents:
diff changeset
326 | Return : DRV_OK - Function successful
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
327 | DRV_INVALID_PARAMS - parameters out of range
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
328 | DRV_INTERNAL_ERROR - Internal driver error
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
329 | DRV_SIGFCT_NOTAVAILABLE - no event signaling functionality
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
330 |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
331 +------------------------------------------------------------------------------
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
332 */
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
333 extern USHORT GSI_ResetSignal (UBYTE DeviceNo,
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
334 USHORT SignalType);
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
335
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
336 /*
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
337 +------------------------------------------------------------------------------
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
338 | Function : GSI_SetConfig
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
339 +------------------------------------------------------------------------------
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
340 | Description : This function configures the serial device.
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
341 |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
342 | Parameters : DeviceNo - serial device number
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
343 | DCBPtr - pointer to the driver control block
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
344 |
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parents:
diff changeset
345 | Return : DRV_OK - Function successful
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
346 | DRV_INVALID_PARAMS - parameters out of range
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
347 | DRV_INTERNAL_ERROR - Internal driver error
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
348 |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
349 +------------------------------------------------------------------------------
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
350 */
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
351 extern USHORT GSI_SetConfig (UBYTE DeviceNo,
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
352 T_GSI_DCB *DCBPtr);
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
353
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
354 /*
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
355 +------------------------------------------------------------------------------
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
356 | Function : GSI_GetConfig
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
357 +------------------------------------------------------------------------------
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
358 | Description : This function reads the serial device configuration.
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
359 |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
360 | Parameters : DeviceNo - serial device number
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
361 | DCBPtr - pointer to the driver control block
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
362 |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
363 | Return : DRV_OK - Function successful
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
364 | DRV_INTERNAL_ERROR - Internal driver error
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
365 | DRV_NOTCONFIGURED - The driver is not yet configured
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
366 |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
367 +------------------------------------------------------------------------------
864b8cc0cf63 src/gpf2: preened GPF goo from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
368 */
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
369 extern USHORT GSI_GetConfig (UBYTE DeviceNo,
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
370 T_GSI_DCB *DCBPtr);
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
371
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
372 /*
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
373 +------------------------------------------------------------------------------
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
374 | Function : GSI_Callback
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
375 +------------------------------------------------------------------------------
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
376 | Description : This function is needed for cascaded drivers. This function
864b8cc0cf63 src/gpf2: preened GPF goo from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
377 | must not be confused with the parameter CallbackFunc passed to
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
378 | GSI_Init().
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
379 |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
380 | Parameters : Signal - pointer to the signal information data
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
381 |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
382 | Return : no return value
864b8cc0cf63 src/gpf2: preened GPF goo from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
383 |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
384 +------------------------------------------------------------------------------
864b8cc0cf63 src/gpf2: preened GPF goo from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
385 */
864b8cc0cf63 src/gpf2: preened GPF goo from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
386 extern void GSI_Callback (T_DRV_SIGNAL *Signal);
864b8cc0cf63 src/gpf2: preened GPF goo from TCS211
Mychaela Falconia <falcon@freecalypso.org>
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387
864b8cc0cf63 src/gpf2: preened GPF goo from TCS211
Mychaela Falconia <falcon@freecalypso.org>
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388 #endif /* _TARGET_ */
864b8cc0cf63 src/gpf2: preened GPF goo from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
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389 #endif /* !GSI_H */