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annotate Bootloader/usbotg.h @ 412:e7a3be42ae1e

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Debug code for interconnect cable debugging
author Jacob Alexander <haata@kiibohd.com>
date Sat, 20 Feb 2016 13:27:49 -0800
parents 66eccdd9ced5
children
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1 /* Copyright (c) 2011,2012 Simon Schubert <2@0x2c.org>.
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2 * Modifications by Jacob Alexander 2014-2015 <haata@kiibohd.com>
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3 *
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4 * This program is free software: you can redistribute it and/or modify
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5 * it under the terms of the GNU General Public License as published by
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6 * the Free Software Foundation, either version 3 of the License, or
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7 * (at your option) any later version.
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8 *
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9 * This program is distributed in the hope that it will be useful,
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10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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12 * GNU General Public License for more details.
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13 *
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14 * You should have received a copy of the GNU General Public License
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15 * along with this program. If not, see <http://www.gnu.org/licenses/>.
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16 */
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17
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18 #pragma once
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19
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20 // ----- Local Includes -----
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21
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22 #include "mchck.h"
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23 #include "usb-common.h"
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24
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25
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26
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27 // ----- Structs -----
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28
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29 /**
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30 * Hardware structures
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31 */
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32
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33 struct USB_ADDINFO_t {
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34 UNION_STRUCT_START(8);
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35 uint8_t iehost : 1;
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36 uint8_t _rsvd0 : 2;
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37 uint8_t irqnum : 5;
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38 UNION_STRUCT_END;
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39 };
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40 CTASSERT_SIZE_BIT(struct USB_ADDINFO_t, 8);
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41
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42 struct USB_OTGSTAT_t {
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43 UNION_STRUCT_START(8);
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44 uint8_t avbus : 1;
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45 uint8_t _rsvd0 : 1;
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46 uint8_t b_sess : 1;
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47 uint8_t sessvld : 1;
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48 uint8_t _rsvd1 : 1;
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49 uint8_t line_state : 1;
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50 uint8_t onemsec : 1;
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51 uint8_t idchg : 1;
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52 UNION_STRUCT_END;
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53 };
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54 CTASSERT_SIZE_BIT(struct USB_OTGSTAT_t, 8);
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55
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56 struct USB_OTGCTL_t {
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57 UNION_STRUCT_START(8);
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58 uint8_t _rsvd0 : 2;
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59 uint8_t otgen : 1;
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60 uint8_t _rsvd1 : 1;
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61 uint8_t dmlow : 1;
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62 uint8_t dplow : 1;
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63 uint8_t _rsvd2 : 1;
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64 uint8_t dphigh : 1;
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65 UNION_STRUCT_END;
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66 };
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67 CTASSERT_SIZE_BIT(struct USB_OTGCTL_t, 8);
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68
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69 struct USB_ISTAT_t {
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70 UNION_STRUCT_START(8);
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71 uint8_t usbrst : 1;
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72 uint8_t error : 1;
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73 uint8_t softok : 1;
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74 uint8_t tokdne : 1;
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75 uint8_t sleep : 1;
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76 uint8_t resume : 1;
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77 uint8_t attach : 1;
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78 uint8_t stall : 1;
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79 UNION_STRUCT_END;
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80 };
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81 CTASSERT_SIZE_BIT(struct USB_ISTAT_t, 8);
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82
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83 struct USB_ERRSTAT_t {
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84 UNION_STRUCT_START(8);
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85 uint8_t piderr : 1;
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86 uint8_t crc5eof : 1;
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87 uint8_t crc16 : 1;
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88 uint8_t dfn8 : 1;
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89 uint8_t btoerr : 1;
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90 uint8_t dmaerr : 1;
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91 uint8_t _rsvd0 : 1;
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92 uint8_t btserr : 1;
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93 UNION_STRUCT_END;
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94 };
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95 CTASSERT_SIZE_BIT(struct USB_ERRSTAT_t, 8);
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96
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97 struct USB_STAT_t {
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98 UNION_STRUCT_START(8);
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99 uint8_t _rsvd0 : 2;
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100 enum usb_ep_pingpong pingpong : 1;
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101 enum usb_ep_dir dir : 1;
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102 uint8_t ep : 4;
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103 UNION_STRUCT_END;
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104 };
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105 CTASSERT_SIZE_BIT(struct USB_STAT_t, 8);
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106
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107 struct USB_CTL_t {
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108 union {
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109 struct /* common */ {
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110 uint8_t _rsvd1 : 1;
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111 uint8_t oddrst : 1;
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112 uint8_t resume : 1;
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113 uint8_t _rsvd2 : 3;
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114 uint8_t se0 : 1;
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115 uint8_t jstate : 1;
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116 };
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117 struct /* host */ {
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118 uint8_t sofen : 1;
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119 uint8_t _rsvd3 : 2;
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120 uint8_t hostmodeen : 1;
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121 uint8_t reset : 1;
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122 uint8_t token_busy : 1;
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123 uint8_t _rsvd4 : 2;
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124 };
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125 struct /* device */ {
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126 uint8_t usben : 1;
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127 uint8_t _rsvd5 : 4;
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128 uint8_t txd_suspend : 1;
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129 uint8_t _rsvd6 : 2;
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130 };
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131 uint8_t raw;
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132 };
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133 };
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134 CTASSERT_SIZE_BIT(struct USB_CTL_t, 8);
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135
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136 struct USB_ADDR_t {
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137 UNION_STRUCT_START(8);
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138 uint8_t addr : 7;
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139 uint8_t lsen : 1;
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140 UNION_STRUCT_END;
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141 };
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142 CTASSERT_SIZE_BIT(struct USB_ADDR_t, 8);
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143
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144 struct USB_TOKEN_t {
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145 UNION_STRUCT_START(8);
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146 uint8_t endpt : 4;
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147 enum usb_tok_pid pid : 4;
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148 UNION_STRUCT_END;
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149 };
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150 CTASSERT_SIZE_BIT(struct USB_TOKEN_t, 8);
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151
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152 struct USB_ENDPT_t {
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153 UNION_STRUCT_START(8);
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154 uint8_t ephshk : 1;
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155 uint8_t epstall : 1;
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156 uint8_t eptxen : 1;
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157 uint8_t eprxen : 1;
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158 uint8_t epctldis : 1;
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159 uint8_t _rsvd0 : 1;
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160 uint8_t retrydis : 1;
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161 uint8_t hostwohub : 1;
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162 UNION_STRUCT_END;
193
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163 };
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164 CTASSERT_SIZE_BIT(struct USB_ENDPT_t, 8);
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165
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166 struct USB_USBCTRL_t {
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167 UNION_STRUCT_START(8);
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168 uint8_t _rsvd0 : 6;
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169 uint8_t pde : 1;
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170 uint8_t susp : 1;
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171 UNION_STRUCT_END;
193
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172 };
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173 CTASSERT_SIZE_BIT(struct USB_USBCTRL_t, 8);
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174
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175 struct USB_OBSERVE_t {
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176 UNION_STRUCT_START(8);
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177 uint8_t _rsvd0 : 4;
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178 uint8_t dmpd : 1;
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179 uint8_t _rsvd1 : 1;
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180 uint8_t dppd : 1;
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181 uint8_t dppu : 1;
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182 UNION_STRUCT_END;
193
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183 };
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184 CTASSERT_SIZE_BIT(struct USB_OBSERVE_t, 8);
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185
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186 struct USB_CONTROL_t {
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187 UNION_STRUCT_START(8);
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188 uint8_t _rsvd0 : 4;
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189 uint8_t dppullupnonotg : 1;
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190 uint8_t _rsvd1 : 3;
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191 UNION_STRUCT_END;
193
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192 };
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193 CTASSERT_SIZE_BIT(struct USB_CONTROL_t, 8);
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194
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195 struct USB_USBTRC0_t {
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196 UNION_STRUCT_START(8);
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197 uint8_t usb_resume_int : 1;
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198 uint8_t sync_det : 1;
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199 uint8_t _rsvd0 : 3;
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200 uint8_t usbresmen : 1;
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201 uint8_t _rsvd1 : 1;
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202 uint8_t usbreset : 1;
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203 UNION_STRUCT_END;
193
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204 };
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205 CTASSERT_SIZE_BIT(struct USB_USBTRC0_t, 8);
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206
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207 struct USB_t {
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208 uint8_t perid;
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209 uint8_t _pad0[3];
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210 uint8_t idcomp;
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211 uint8_t _pad1[3];
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212 uint8_t rev;
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213 uint8_t _pad2[3];
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214 struct USB_ADDINFO_t addinfo;
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215 uint8_t _pad3[3];
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216 struct USB_OTGSTAT_t otgistat;
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217 uint8_t _pad4[3];
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218 struct USB_OTGSTAT_t otgicr;
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219 uint8_t _pad5[3];
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220 struct USB_OTGSTAT_t otgstat;
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221 uint8_t _pad6[3];
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222 struct USB_OTGCTL_t otgctl;
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223 uint8_t _pad7[3];
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224 uint8_t _pad8[0x80 - 0x20];
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225 struct USB_ISTAT_t istat;
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226 uint8_t _pad9[3];
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227 struct USB_ISTAT_t inten;
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228 uint8_t _pad10[3];
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229 struct USB_ERRSTAT_t errstat;
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230 uint8_t _pad11[3];
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231 struct USB_ERRSTAT_t erren;
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232 uint8_t _pad12[3];
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233 struct USB_STAT_t stat;
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234 uint8_t _pad13[3];
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235 struct USB_CTL_t ctl;
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236 uint8_t _pad14[3];
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237 struct USB_ADDR_t addr;
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238 uint8_t _pad15[3];
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239 uint8_t bdtpage1;
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240 uint8_t _pad16[3];
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241 uint8_t frmnuml;
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242 uint8_t _pad17[3];
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243 struct {
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244 uint8_t frmnumh : 3;
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245 uint8_t _rsvd0 : 5;
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246 };
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247 uint8_t _pad18[3];
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248 struct USB_TOKEN_t token;
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249 uint8_t _pad19[3];
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250 uint8_t softhld;
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251 uint8_t _pad20[3];
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252 uint8_t bdtpage2;
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253 uint8_t _pad21[3];
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254 uint8_t bdtpage3;
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255 uint8_t _pad22[3];
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256 uint8_t _pad23[0xc0 - 0xb8];
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257 struct {
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258 struct USB_ENDPT_t;
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259 uint8_t _pad24[3];
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260 } endpt[16];
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261 struct USB_USBCTRL_t usbctrl;
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262 uint8_t _pad25[3];
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263 struct USB_OBSERVE_t observe;
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264 uint8_t _pad26[3];
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265 struct USB_CONTROL_t control;
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266 uint8_t _pad27[3];
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267 struct USB_USBTRC0_t usbtrc0;
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268 uint8_t _pad28[3];
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269 uint8_t _pad29[4];
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270 uint8_t usbfrmadjust;
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271 uint8_t _pad30[3];
193
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272 };
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273 CTASSERT_SIZE_BYTE(struct USB_t, 0x118);
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274
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275 struct USB_BD_t {
308
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276 struct USB_BD_BITS_t {
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277 union {
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278 struct {
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279 uint32_t _rsvd0 : 2;
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280 uint32_t stall : 1;
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281 uint32_t dts : 1;
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282 uint32_t ninc : 1;
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283 uint32_t keep : 1;
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284 enum usb_data01 data01 : 1;
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285 uint32_t own : 1;
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286 uint32_t _rsvd1 : 8;
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287 uint32_t bc : 10;
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288 uint32_t _rsvd2 : 6;
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289 };
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290 struct /* processor */ {
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291 uint32_t _rsvd5 : 2;
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292 enum usb_tok_pid tok_pid : 4;
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293 uint32_t _rsvd6 : 26;
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294 };
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295 uint32_t raw;
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296 };
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297 };
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298 void *addr;
193
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299 };
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300 CTASSERT_SIZE_BYTE(struct USB_BD_t, 8);
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301
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302 extern volatile struct USB_t USB0;
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303