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annotate src/cs/drivers/drv_core/dma/dma.h @ 112:fdecfb3bd860

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.../drv_app/r2d/r2d_*.c: LCD include case fixes from Magnetite R2D is not used in Selenite, but we strive to keep the two source trees in sync as much as possible to reduce the diffs.
author Mychaela Falconia <falcon@freecalypso.org>
date Sat, 13 Oct 2018 16:56:22 +0000
parents b6a5e36de839
children
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1 /******************************************************************************
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2 TEXAS INSTRUMENTS INCORPORATED PROPRIETARY INFORMATION
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3
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4 Property of Texas Instruments -- For Unrestricted Internal Use Only
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5 Unauthorized reproduction and/or distribution is strictly prohibited. This
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6 product is protected under copyright law and trade secret law as an
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7 unpublished work. Created 1987, (C) Copyright 1997 Texas Instruments. All
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8 rights reserved.
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9
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10
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11 Filename : dma.h
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12
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13 Description : DMA
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14
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15 Project : drivers
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16
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17 Author : pmonteil@tif.ti.com Patrice Monteil.
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18
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19 Version number : 1.12
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20
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21 Date : 05/23/03
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22
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23 Previous delta : 12/08/00 11:22:15
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24
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25 SCCS file : /db/gsm_asp/db_ht96/dsp_0/gsw/rel_0/mcu_l1/release_gprs/RELEASE_GPRS/drivers1/common/SCCS/s.dma.h
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26
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27 Sccs Id (SID) : '@(#) dma.h 1.6 01/30/01 10:22:23 '
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28
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29
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30 *****************************************************************************/
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31
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32 #include "chipset.cfg"
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33
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34 /**** DMA configuration register ****/
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35
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36 #if (CHIPSET != 12)
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37
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38 // CONTROLLER_CONFIG register
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39 //---------------------------
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40 #if ((CHIPSET == 4) || (CHIPSET == 7) || (CHIPSET == 8) || (CHIPSET == 10) || (CHIPSET == 11))
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41 #define DMA_CONFIG_ADDR MEM_DMA_ADDR
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42 #else
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43 #define DMA_CONFIG_ADDR (MEM_DMA_ADDR + 0x20)
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44 #endif
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45 #define DMA_CONFIG_BURST 0x1c /* length of burst */
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46
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47 // ALLOC_CONFIG register
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48 //---------------------------
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49 #if ((CHIPSET == 4) || (CHIPSET == 7) || (CHIPSET == 8) || (CHIPSET == 10) || (CHIPSET == 11))
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50 #define DMA_ALLOC_CONFIG_ADDR (MEM_DMA_ADDR + 0x02)
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51 #endif
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52 #define DMA_CONFIG_ALLOC1 0x01 /* allocation for channel 1 */
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53 #define DMA_CONFIG_ALLOC2 0x02 /* allocation for channel 2 */
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54
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55 // DMA Channel 1 configuration
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56 //---------------------------
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57
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58 // DMA1_RAD register
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59 //---------------------------
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60 #if ((CHIPSET == 4) || (CHIPSET == 7) || (CHIPSET == 8) || (CHIPSET == 10) || (CHIPSET == 11))
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61 #define DMA1_RAD_ADDR (MEM_DMA_ADDR + 0x10)
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62 #else
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63 #define DMA1_RAD_ADDR MEM_DMA_ADDR
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64 #endif
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65 #define DMA_RHEA_ADDR 0x07ff /* rhea start address */
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66 #define DMA_RHEA_CS 0xf800 /* rhea chip select */
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67
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68 // DMA1_RDPTH register
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69 //---------------------------
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70 #if ((CHIPSET == 4) || (CHIPSET == 7) || (CHIPSET == 8) || (CHIPSET == 10) || (CHIPSET == 11))
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71 #define DMA1_RDPTH_ADDR (MEM_DMA_ADDR + 0x12)
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72 #else
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73 #define DMA1_RDPTH_ADDR (MEM_DMA_ADDR + 0x02)
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74 #endif
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75 #define DMA_RHEA_LENGTH 0x07ff /* rhea buffer length */
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76
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77 // DMA1_AAD register
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78 //---------------------------
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79 #if ((CHIPSET == 4) || (CHIPSET == 7) || (CHIPSET == 8) || (CHIPSET == 10) || (CHIPSET == 11))
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80 #define DMA1_AAD_ADDR (MEM_DMA_ADDR + 0x14)
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81 #else
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82 #define DMA1_AAD_ADDR (MEM_DMA_ADDR + 0x04)
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83 #endif
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84 #define DMA_API_ADDR 0x0fff /* API start address */
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85
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86 // DMA1_ALGTH register
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87 //---------------------------
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88 #if ((CHIPSET == 4) || (CHIPSET == 7) || (CHIPSET == 8) || (CHIPSET == 10) || (CHIPSET == 11))
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89 #define DMA1_ALGTH_ADDR (MEM_DMA_ADDR + 0x16)
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90 #else
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91 #define DMA1_ALGTH_ADDR (MEM_DMA_ADDR + 0x06)
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92 #endif
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93 #define DMA_API_LENGTH 0x0fff /* API page length */
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94
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95 // DMA1_CTRL register
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96 //---------------------------
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97 #if ((CHIPSET == 4) || (CHIPSET == 7) || (CHIPSET == 8) || (CHIPSET == 10) || (CHIPSET == 11))
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98 #define DMA1_CTRL_ADDR (MEM_DMA_ADDR + 0x18)
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99 #else
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100 #define DMA1_CTRL_ADDR (MEM_DMA_ADDR + 0x08)
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101 #endif
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102 #define DMA_CTRL_ENABLE 0x0001 /* DMA enable */
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103 #define DMA_CTRL_IDLE 0x0002 /* idle */
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104 #define DMA_CTRL_ONE_SHOT 0x0004
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105 #define DMA_CTRL_FIFO_MODE 0x0008
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106 #define DMA_CTRL_CUR_PAGE 0x0010 /* current page # */
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107 #define DMA_CTRL_MAS 0x0020
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108 #define DMA_CTRL_START 0x0040 /* DMA start */
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109 #define DMA_CTRL_IRQ_MODE 0x0080
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110 #define DMA_CTRL_IRQ_STATE 0x0100
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111 #define DMA_CTRL_RHEA_ABORT 0x0200
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112 #if ((CHIPSET == 4) || (CHIPSET == 7) || (CHIPSET == 8) || (CHIPSET == 10) || (CHIPSET == 11))
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113 #define DMA_CTRL_PRIORITY 0x1800 /* Number of additional reading on the bus */
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114 #endif
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115
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116 // DMA1_CUR_OFFSET_API register
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117 //---------------------------
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118 #if ((CHIPSET == 4) || (CHIPSET == 7) || (CHIPSET == 8) || (CHIPSET == 10) || (CHIPSET == 11))
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119 #define DMA1_OFFSET_ADDR (MEM_DMA_ADDR + 0x1A)
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120 #else
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121 #define DMA1_OFFSET_ADDR (MEM_DMA_ADDR + 0x0A)
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122 #endif
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123
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124
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125 // DMA Channel 2 configuration
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126 //---------------------------
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127
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128 #if ((CHIPSET == 4) || (CHIPSET == 7) || (CHIPSET == 8) || (CHIPSET == 10) || (CHIPSET == 11))
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129 #define DMA2_RAD_ADDR (MEM_DMA_ADDR + 0x20)
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130 #define DMA2_RDPTH_ADDR (MEM_DMA_ADDR + 0x22)
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131 #define DMA2_AAD_ADDR (MEM_DMA_ADDR + 0x24)
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132 #define DMA2_ALGTH_ADDR (MEM_DMA_ADDR + 0x26)
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133 #define DMA2_CTRL_ADDR (MEM_DMA_ADDR + 0x28)
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134 #define DMA2_OFFSET_ADDR (MEM_DMA_ADDR + 0x2A)
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135 #else
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136 #define DMA2_RAD_ADDR (MEM_DMA_ADDR + 0x10)
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137 #define DMA2_RDPTH_ADDR (MEM_DMA_ADDR + 0x12)
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138 #define DMA2_AAD_ADDR (MEM_DMA_ADDR + 0x14)
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139 #define DMA2_ALGTH_ADDR (MEM_DMA_ADDR + 0x16)
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140 #define DMA2_CTRL_ADDR (MEM_DMA_ADDR + 0x18)
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141 #define DMA2_OFFSET_ADDR (MEM_DMA_ADDR + 0x1A)
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142 #endif
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143
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144 #if ((CHIPSET == 4) || (CHIPSET == 7) || (CHIPSET == 8) || (CHIPSET == 10) || (CHIPSET == 11))
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145 // DMA Channel 3 configuration
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146 //---------------------------
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147
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148 #define DMA3_RAD_ADDR (MEM_DMA_ADDR + 0x30)
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149 #define DMA3_RDPTH_ADDR (MEM_DMA_ADDR + 0x32)
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150 #define DMA3_AAD_ADDR (MEM_DMA_ADDR + 0x34)
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151 #define DMA3_ALGTH_ADDR (MEM_DMA_ADDR + 0x36)
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152 #define DMA3_CTRL_ADDR (MEM_DMA_ADDR + 0x38)
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153 #define DMA3_OFFSET_ADDR (MEM_DMA_ADDR + 0x3A)
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154
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155 // DMA Channel 4 configuration
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156 //---------------------------
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157
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158 #define DMA4_RAD_ADDR (MEM_DMA_ADDR + 0x40)
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159 #define DMA4_RDPTH_ADDR (MEM_DMA_ADDR + 0x42)
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160 #define DMA4_AAD_ADDR (MEM_DMA_ADDR + 0x44)
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161 #define DMA4_ALGTH_ADDR (MEM_DMA_ADDR + 0x46)
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162 #define DMA4_CTRL_ADDR (MEM_DMA_ADDR + 0x48)
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163 #define DMA4_OFFSET_ADDR (MEM_DMA_ADDR + 0x4A)
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164 #endif
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165
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166 /*--------------------------------------------------------------
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167 * DMA_ALLOCDMA()
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168 *--------------------------------------------------------------
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169 * Parameters : none
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170 * Return : none
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171 * Functionality : alloc DMA channel
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172 *--------------------------------------------------------------*/
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173
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174 #if ((CHIPSET == 4) || (CHIPSET == 7) || (CHIPSET == 8) || (CHIPSET == 10) || (CHIPSET == 11))
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175 // WARNING :
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176 // Only the first two channels can be configured and the last two channels are forced to be controlled by the ARM
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177 #define DMA_ALLOCDMA(channel0, channel1, dma_burst,priority) { \
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178 * (volatile unsigned short *) DMA_CONFIG_ADDR = (dma_burst << 2) | (priority << 5); \
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179 * (volatile unsigned short *) DMA_ALLOC_CONFIG_ADDR = channel0 | (channel1 << 1) | 0x000C; \
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180 }
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181 #else
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182 #define DMA_ALLOCDMA(channel0, channel1,dma_burst,priority) (* (volatile unsigned short *) DMA_CONFIG_ADDR = channel0 | channel1 << 1 | dma_burst << 2 | priority << 5)
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183 #endif
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184
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185 #endif /* (CHIPSET != 12)*/
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186